CN113085211A - Machining system and machining method of spiral anti-wear coupling and spiral anti-wear coupling - Google Patents

Machining system and machining method of spiral anti-wear coupling and spiral anti-wear coupling Download PDF

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Publication number
CN113085211A
CN113085211A CN202110383012.7A CN202110383012A CN113085211A CN 113085211 A CN113085211 A CN 113085211A CN 202110383012 A CN202110383012 A CN 202110383012A CN 113085211 A CN113085211 A CN 113085211A
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China
Prior art keywords
wear
extruder
sleeve
preset
spiral
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CN202110383012.7A
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CN113085211B (en
Inventor
刘遵俭
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Tianjin Jinsheng Petroleum Machinery Equipment Co ltd
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Tianjin Jinsheng Petroleum Machinery Equipment Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/06—Grooving involving removal of material from the surface of the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1085—Wear protectors; Blast joints; Hard facing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Forests & Forestry (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The invention provides a processing system of a spiral anti-wear coupling, which comprises a control system, an extruder, a numerical control machine and an automatic assembling machine, wherein the control system is respectively connected with the extruder, the numerical control machine and the automatic assembling machine, and is used for managing and controlling the extruder, the numerical control machine and the automatic assembling machine; the extruder is used for processing the wear-resistant sleeve; the numerical control machine tool is used for machining the upper connecting rod, the antifriction sleeve and the lower connecting rod in a machining mode; the automatic assembling machine is used for assembling the processed anti-wear sleeve, the upper connecting rod, the anti-wear sleeve and the lower connecting rod so as to finally assemble the spiral anti-wear coupling. The machining system of the spiral anti-wear coupling is provided with the control system, the extruder, the numerical control machine tool and the automatic assembling machine, automatic intelligent production control is carried out through the arranged control system, the production efficiency can be greatly improved, and the cost is saved.

Description

Machining system and machining method of spiral anti-wear coupling and spiral anti-wear coupling
Technical Field
The invention relates to the technical field of sucker rods for oil production wells, in particular to a machining system and a machining method of a spiral anti-wear coupling and the spiral anti-wear coupling.
Background
At present, the anti-abrasion coupling of the sucker rod is an anti-eccentric-abrasion downhole tool of an oil pumping well, is suitable for an eccentric-abrasion pumping well, and is particularly suitable for the eccentric-abrasion pumping well above a neutral point of the sucker rod and a directional inclined well. The sucker rod moves up and down in the oil pipe, the rod and the oil pipe wall are easy to rub due to the elastic deformation of the sucker rod, the sucker rod is easy to break off, the sucker rod anti-abrasion coupling has strong flexibility, and the sucker rod anti-abrasion coupling is in contact with the inner wall of the oil pipe, so that the friction between the rod and the pipe can be reduced, and the oil extraction service life of the oil pumping unit is prolonged.
However, when the existing sucker rod anti-abrasion coupling is manufactured, automatic intelligent production control cannot be effectively carried out, so that the production efficiency of the anti-abrasion coupling is low during manufacturing, and the production cost is high.
Disclosure of Invention
In view of the above, the invention provides a processing system and a processing method for a spiral anti-wear coupling and the spiral anti-wear coupling, and aims to solve the problem of how to improve the intelligent automatic control efficiency and the production efficiency of the sucker rod anti-wear coupling during intelligent automatic production.
In one aspect, the invention provides a processing system of a spiral anti-wear coupling, which comprises a control system, an extruder, a numerical control machine and an automatic assembling machine, wherein the control system is respectively connected with the extruder, the numerical control machine and the automatic assembling machine, and is used for managing and controlling the extruder, the numerical control machine and the automatic assembling machine; the extruder is used for processing the wear-resistant sleeve; the numerical control machine tool is used for machining the upper connecting rod, the antifriction sleeve and the lower connecting rod in a machining mode; the automatic assembling machine is used for assembling the processed anti-wear sleeve, the upper connecting rod, the anti-wear sleeve and the lower connecting rod so as to finally assemble the spiral anti-wear coupling; wherein,
the control system comprises a processing module, a control module and an acquisition module, wherein the acquisition module is used for acquiring working state data of the extruder, the numerical control machine and the automatic assembling machine and transmitting the acquired working state data to the processing module;
the processing module is used for setting working state instructions of the extruder, the numerical control machine and the automatic assembling machine according to characteristic parameters of the wear-resistant sleeve to be extruded;
the control module controls the working states of the extruder, the numerical control machine tool and the automatic assembling machine according to the working state instruction set by the processing module; wherein,
the processing module is used for setting the extrusion speed of the extruder according to the length of the anti-wear sleeve to be extruded after the acquisition module acquires the material injection speed and the extrusion speed of the extruder, determining the material injection speed of the extruder according to the set extrusion speed after the extrusion speed is set, and generating the extruder state control instruction according to the determined extrusion speed and the material injection speed.
Further, a preset standard wear-resistant sleeve length L0 is set in the processing module, the processing module is further configured to obtain a length Δ L of the wear-resistant sleeve to be subjected to extrusion molding, and select a preset extrusion speed as the extrusion speed of the extruder according to a relationship between a difference between the preset standard wear-resistant sleeve length L0 and the length Δ L of the wear-resistant sleeve to be subjected to extrusion molding and each preset wear-resistant sleeve length difference.
Further, the processing module is also used for setting the injection speed of the extruder according to the difference value between the preset standard extrusion speed delta V and the ith preset extrusion speed Vi of the extruder which are set inside the processing module after the extrusion speed of the extruder is set.
Further, the processing module is further used for selecting an extrusion speed correction coefficient according to the ratio between the length delta L of the wear-resistant sleeve to be extruded and the outer diameter delta C1 of the wear-resistant sleeve to be extruded after acquiring the outer diameter delta C1 of the wear-resistant sleeve to be extruded and the inner diameter delta C2 of the wear-resistant sleeve to be extruded so as to correct the extrusion speed of the extruder.
Further, the processing module is also used for setting a material injection speed correction coefficient according to the ratio between the outer diameter delta C1 of the wear-resistant sleeve to be extruded and the inner diameter delta C2 of the wear-resistant sleeve to be extruded so as to correct the material injection speed of the extruder.
Further, the processing module is also used for setting the number of the spiral grooves according to the length of the anti-wear sleeve when the extruded anti-wear sleeve is cut by the numerical control machine.
Further, the processing module is also used for setting the opening depth of the spiral groove according to the ratio of the outer diameter delta C1 of the wear-resistant sleeve to be extruded to the inner diameter delta C2 of the wear-resistant sleeve to be extruded.
Further, the processing module is also used for setting the heating temperature of a heating unit inside the extruder according to the length of the wear-resistant sleeve to be extruded.
Further, the processing module is also used for setting the preheating temperature of the preheater according to the injection speed of the extruder.
The processing system of the spiral anti-wear coupling has the advantages that the control system, the extruder, the numerical control machine tool and the automatic assembling machine are arranged, automatic intelligent production control is carried out through the arranged control system, the production efficiency can be greatly improved, and the cost is saved.
Further, the extrusion speed of the extruder is selected and set according to the relationship between the difference value between the length L0 of the preset standard anti-wear sleeve and the length Delta L of the anti-wear sleeve to be extruded and the difference value of the lengths of the preset anti-wear sleeves, so that the accuracy of setting the extrusion speed of the extruder can be effectively improved.
Furthermore, the material injection speed of the extruder is set according to the difference value between the preset standard extrusion speed delta V and the ith preset extrusion speed Vi of the extruder set in the processing module, so that the material injection efficiency of the extruder can be effectively improved, and the final molding effect of a product is improved.
Furthermore, an extrusion speed correction coefficient is selected to correct the extrusion speed of the extruder according to the relationship between the ratio of the length delta L of the wear-resistant sleeve to be extruded and the outer diameter delta C1 of the wear-resistant sleeve to be extruded and the ratio of each preset length to the outer diameter, the extrusion speed of the extruder can be effectively controlled and adjusted by correcting the extrusion speed of the extruder, meanwhile, the extrusion speed of the extruder can be corrected by selecting the correction coefficient according to the length and the outer diameter ratio of the wear-resistant sleeve, and the extrusion speed can be adjusted according to the size of the wear-resistant sleeve, so that the molding effect of the wear-resistant sleeve can be effectively ensured.
Furthermore, the injection speed of the extruder is corrected according to the ratio between the outer diameter delta C1 of the wear-resistant sleeve to be extruded and the inner diameter delta C2 of the wear-resistant sleeve to be extruded, so that the injection accuracy of the extruder can be effectively improved by correcting and adjusting the injection during the extrusion of the wear-resistant sleeve according to the size characteristics of the inner diameter and the outer diameter of the wear-resistant sleeve, and the structural integrity and the structural strength of the formed wear-resistant sleeve can be effectively ensured.
Furthermore, the number of the spiral grooves can be adjusted according to the length of the wear-resistant sleeve, so that the number of the spiral grooves can be reduced when the wear-resistant sleeve is short, the number of the spiral grooves can be increased when the wear-resistant sleeve is long, the number of the spiral grooves can be effectively controlled, the structural strength of the wear-resistant sleeve can be effectively ensured, the oil passing amount of the oil pipe of the wear-resistant sleeve after installation can be effectively improved by adjusting the number of the spiral grooves according to the length change of the wear-resistant sleeve, and the stable operation of the oil pipe can be effectively ensured.
Furthermore, the opening depth of the spiral groove is selected according to the inner diameter and outer diameter ratio of the anti-wear sleeve, the opening depth of the spiral groove can be timely adjusted according to the change of the inner diameter and the outer diameter of the anti-wear sleeve, and therefore the spiral groove can be effectively prevented from losing efficacy if the opening depth of the spiral groove is too large or too small, the opening effect of the spiral groove is greatly improved, the structural strength of the anti-wear sleeve is guaranteed, and oil can be enabled to pass through the spiral groove to the maximum extent.
Furthermore, the heating temperature of the heating unit in the extruder is set according to the length of the wear-resistant sleeve to be extruded, so that the working temperature of the heating unit can be adjusted in real time according to the length change of the wear-resistant sleeve to be extruded, the temperature control efficiency of the heating unit can be effectively improved, meanwhile, the temperature can be adjusted according to the length of the wear-resistant sleeve to be extruded, the extrusion operation can be completed with the least energy consumption when the length of the wear-resistant sleeve to be extruded is short, the energy can be effectively saved, and the manufacturing cost can be reduced.
Furthermore, the preheating temperature of the preheater is set according to the material injection speed of the extruder so as to preheat the material in the material injection barrel, so that the temperature control effect of the extruder can be effectively improved, and the processing speed is further improved; meanwhile, the material in the material injection cylinder is preheated, so that the heating time of the material in the extruder can be effectively reduced, the whole material heating time is further reduced, and the processing efficiency is greatly improved.
On the other hand, the invention also provides a processing method of the spiral anti-wear coupling, which is implemented by adopting the processing system of the spiral anti-wear coupling and comprises the following steps:
step a: collecting working state data of an extruder, a numerical control machine tool and an automatic assembling machine, and transmitting the collected working state data to a processing module for processing;
step b: setting working state instructions of the extruding machine, the numerical control machine tool and the automatic assembling machine according to characteristic parameters of the wear-resistant sleeve to be extruded;
step c: controlling the working states of the extruder, the numerical control machine tool and the automatic assembling machine according to the working state instruction set by the processing module so as to process the spiral anti-wear coupling;
in the step b, after the collection module collects the material injection speed and the extrusion speed of the extruder, the extrusion speed of the extruder is set according to the length of the wear-resistant sleeve to be extruded, after the extrusion speed is set, the material injection speed of the extruder is determined according to the set extrusion speed, and the extruder state control instruction is generated according to the determined extrusion speed and the material injection speed.
On the other hand, the invention also provides a spiral anti-wear coupling which is processed by adopting the processing system of the spiral anti-wear coupling and comprises the following steps: the inner side wall of the antifriction sleeve is provided with internal threads, the upper connecting rod and the lower connecting rod are simultaneously in threaded connection with the antifriction sleeve, and the upper connecting rod, the lower connecting rod and the antifriction sleeve are coaxially arranged; the wear-resistant sleeve is sleeved on the outer side of the wear-resistant sleeve, the inner side wall of the wear-resistant sleeve is in contact with the outer side wall of the wear-resistant sleeve, the wear-resistant sleeve rotates by taking the wear-resistant sleeve as a rotating shaft, and the wear-resistant sleeve is clamped on the upper connecting rod and the lower connecting rod.
It can be understood that the processing system and the processing method of the spiral anti-wear coupling and the spiral anti-wear coupling have the same beneficial effects, and the details are not repeated herein.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
figure 1 is a functional block diagram of a spiral anti-wear coupling machining system provided in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an extruder provided in an embodiment of the present invention;
FIG. 3 is a flow chart of a method for manufacturing a spiral anti-friction coupling according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a spiral anti-wear coupling provided in an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, the present embodiment provides a system for processing a spiral anti-wear coupling, comprising a control system, an extruder, a numerical control machine, and an automatic assembling machine, wherein the control system is connected to the extruder, the numerical control machine, and the automatic assembling machine, respectively, and manages and controls the extruder, the numerical control machine, and the automatic assembling machine through the control system. The extruder is used for processing the wear-resistant sleeve, namely, the extruder is used for preparing the wear-resistant sleeve in an extrusion forming mode; the numerical control machine tool is used for machining the upper connecting rod, the antifriction sleeve and the lower connecting rod in a machining mode; the automatic assembling machine is used for assembling the processed anti-wear sleeve, the upper connecting rod, the anti-wear sleeve and the lower connecting rod so as to finally assemble the spiral anti-wear coupling.
Specifically, the control system is communicated with the extruding machine, the numerical control machine tool and the automatic assembling machine through data lines, so that the control system collects operation data of the extruding machine, the numerical control machine tool and the automatic assembling machine, and controls and manages the working states of the extruding machine, the numerical control machine tool and the automatic assembling machine through the control system.
Specifically, the extruder and the numerical control machine respectively pass through the conveyer belt and the automatic assembling machine so as to respectively convey the manufactured wear-resistant sleeve, the upper connecting rod, the wear-resistant sleeve and the lower connecting rod to the automatic assembling machine for final product assembly.
Specifically, the wear-resistant sleeve is made of a glass fiber reinforced composite material, namely, the glass fiber reinforced composite material is extruded and molded by an extruder to form the wear-resistant sleeve. The glass fiber reinforced composite material is preferably glass fiber reinforced composite plastic.
Specifically, the upper connecting rod, the wear-reducing sleeve and the lower connecting rod are preferably made of metal materials and machined by a numerical control machine tool.
Particularly, the antifriction sleeve links together with last connecting rod and lower connecting rod with threaded connection's mode respectively, promptly, the antifriction sleeve is a metal ring structure, and its inside is seted up there is the internal thread, goes up the connecting rod and is the cylinder structure with lower connecting rod, and the external screw thread has been seted up to tip between them, goes up the tip of connecting rod and lower connecting rod simultaneously with antifriction sleeve threaded connection to it is as an organic whole to make to go up the connecting rod and connect with lower connecting rod.
Specifically, the wear-resistant sleeve is sleeved at the joint of the upper connecting rod and the lower connecting rod, the wear-resistant sleeve sleeves the wear-resistant sleeve, the inner side wall of the wear-resistant sleeve is in contact with the outer side wall of the wear-resistant sleeve, and the wear-resistant sleeve rotates by taking the wear-resistant sleeve as a rotating shaft. The wear-resistant sleeve can be effectively prevented from wearing the upper connecting rod and the lower connecting rod when rotating by arranging the wear-resistant sleeve, and the service life of the upper connecting rod and the lower connecting rod is prolonged.
Referring to fig. 2, in detail, the extruder 10 includes an injection cylinder 101 and a machine body 100, the injection cylinder 101 is disposed at an upper side of the machine body 100 and is used for continuously injecting the glass fiber reinforced composite material into the machine body 100, a driving mechanism 106, a screw rod and a heating unit 103 are disposed in the machine body 100, after the material in the injection cylinder 101 is injected into a cylinder 104 of the machine body 100, the driving mechanism 106 drives the screw rod to rotate, the screw rod conveys the material into a die of a machine head 105 for extrusion operation, and the material in the cylinder is heated by the heating unit 103 in the machine body 100.
Specifically, be provided with pre-heater 102 in annotating feed cylinder 101, pre-heater 102 is used for preheating the glass fiber reinforced composite in annotating feed cylinder 101 to make annotate feed cylinder 101 and carry the glass fiber reinforced composite who passes through preheating in to the feed cylinder, with the heating efficiency that improves extruder 10, and then can improve extrusion efficiency effectively. The pre-heater 102 is connected to a control system, and the control system controls the pre-heater 102.
Continuing to refer to fig. 1, specifically, the control system includes a processing module, a control module and an acquisition module, wherein the acquisition module is used for acquiring the working state data of the extruder, the numerical control machine and the automatic assembling machine and transmitting the acquired working state data to the processing module; the processing module is used for setting working state instructions of the extruder, the numerical control machine and the automatic assembling machine according to characteristic parameters of the wear-resistant sleeve to be extruded; and the control module controls the working states of the extruder, the numerical control machine tool and the automatic assembling machine according to the working state instruction set by the processing module.
Specifically, the wear-resistant sleeve to be extruded is of a circular ring structure.
Specifically, the acquisition module is used for acquiring the material injection speed and the extrusion speed of the extruder and the working temperature of the extruder during working; the processing module is used for setting the extrusion speed of the extruder according to the length of the wear-resistant sleeve to be extruded, determining the material injection speed of the extruder according to the set extrusion speed after the extrusion speed is set, and generating an extruder state control instruction according to the determined extrusion speed and the material injection speed; the control module is used for receiving the extruder state control instruction output by the processing module and controlling the extrusion speed and the material injection speed of the extruder according to the extruder state control instruction.
Particularly, the collection module can be real-time the notes material speed and the extrusion speed of gathering the extruder, and simultaneously, collection module can also gather the initial notes material speed and the extrusion speed of extruder to and the notes material speed and the extrusion speed of the last during operation of extruder, so that follow-up processing module carries out control command's settlement.
Specifically, a preset standard wear-resistant sleeve length L0, a preset wear-resistant sleeve length difference matrix L and a preset extrusion speed matrix V are set in the processing module, and L (L1, L2, L3 and L4) is set for the preset length difference matrix L, wherein L1 is a first preset wear-resistant sleeve length difference value, L2 is a second preset wear-resistant sleeve length difference value, L3 is a third preset wear-resistant sleeve length difference value, L4 is a fourth preset wear-resistant sleeve length difference value, and L1 is greater than L2 and greater than L3 and less than L4; for the preset extrusion speed matrix V, V (V1, V2, V3, V4) is set, where V1 is the first preset extrusion speed, V2 is the second preset extrusion speed, V3 is the third preset extrusion speed, V4 is the fourth preset extrusion speed, and V1 < V2 < V3 < V4.
Specifically, the processing module is further configured to obtain a length Δ L of the wear-resistant sleeve to be extruded, and select a corresponding preset extrusion speed as the extrusion speed of the extruder according to a relationship between a difference between the preset standard wear-resistant sleeve length L0 and the length Δ L of the wear-resistant sleeve to be extruded and a difference between the lengths of the preset wear-resistant sleeves:
when | L0- Δ L | < L1, setting a first preset extrusion speed V1 as the extrusion speed of the extruder;
when L1 ≦ L0- Δ L ≦ L2, setting a second preset extrusion speed V2 as the extrusion speed of the extruder;
when L2 ≦ L0- Δ L ≦ L3, setting a third preset extrusion speed V3 as the extrusion speed of the extruder;
when L3 ≦ L0- Δ L ≦ L4, the fourth preset extrusion speed V4 is set as the extrusion speed of the extruder.
Specifically, when the processing module sets the ith preset extrusion speed Vi as the extrusion speed of the extruder, i is 1, 2, 3, 4, the control module sets the extrusion speed of the extruder as the ith preset extrusion speed Vi according to a control command for setting the extrusion speed of the extruder as the ith preset extrusion speed Vi by the processing module, and the driving mechanism of the extruder sets the extrusion speed as the ith preset extrusion speed Vi in response to the command.
It can be seen that the extrusion speed of the extruder can be selected and set according to the relationship between the difference value between the length L0 of the preset standard anti-wear sleeve and the length Delta L of the anti-wear sleeve to be extruded and the length difference value of each preset anti-wear sleeve, and the setting accuracy of the extrusion speed of the extruder can be effectively improved.
Specifically, after the processing module sets the ith preset extrusion speed Vi as the extrusion speed of the extruder, the processing module is further configured to set the injection speed of the extruder according to a difference value between the preset standard extrusion speed Δ V of the extruder set inside the processing module and the ith preset extrusion speed Vi.
Specifically, a preset extrusion speed difference matrix V0 and a preset material injection speed matrix S are further set in the processing module, and for the preset extrusion speed difference matrix V0, V0(V01, V02, V03 and V04) is set, wherein V01 is a first preset extrusion speed difference, V02 is a second preset extrusion speed difference, V03 is a third preset extrusion speed difference, V04 is a fourth preset extrusion speed difference, and V01 is more than V02 and more than V03 and more than V04; for the preset material injection speed matrix S, S is set (S1, S2, S3 and S4), wherein S1 is a first preset material injection speed, S2 is a second preset material injection speed, S3 is a third preset material injection speed, S4 is a fourth preset material injection speed, and S1 is more than S2 and more than S3 and more than S4;
the processing module is used for setting the material injection speed of the extruder according to the relation between the difference value between the delta V and the Vi and each preset extrusion speed difference value:
when the |. DELTA.V-Vi | < V01, setting a first preset injection speed S1 as the injection speed of the extruder;
when V01 ≦ Δ V-Vi | < V02, setting the second preset injection speed S2 as the injection speed of the extruder;
when V02 ≦ Δ V-Vi | < V03, setting a third preset injection speed S3 as the injection speed of the extruder;
and when V03 ≦ Δ V-Vi | < V04, setting the fourth preset injection speed S4 as the injection speed of the extruder.
Specifically, after the processing module sets the ith preset injection speed Si as the injection speed of the extruder, i is 1, 2, 3 and 4, the control module sets the injection speed of the extruder as the ith preset injection speed Si according to a control command that the processing module sets the ith preset injection speed Si as the injection speed of the extruder, and sets the injection speed of the extruder as the ith preset injection speed Si in response to the command.
It can be seen that the material injection speed of the extruder is set according to the difference value between the preset standard extrusion speed delta V and the ith preset extrusion speed Vi of the extruder set in the processing module, so that the material injection efficiency of the extruder can be effectively improved, and the final molding effect of a product is improved.
In particular, the processing module is also used for obtaining the outer diameter Δ C1 of the wear-resistant sleeve to be extruded and the inner diameter Δ C2 of the wear-resistant sleeve to be extruded.
In particular, the processing module is also used for correcting the extrusion speed of the extruder according to the ratio between the length Δ L of the wear-resistant sleeve to be extruded and the outer diameter Δ C1 of the wear-resistant sleeve to be extruded.
Specifically, a preset extrusion speed correction coefficient matrix a and a ratio matrix b of a preset length and an outer diameter are set in the processing module, and for the preset extrusion speed correction coefficient matrix a, a (a1, a2, a3 and a4) is set, wherein a1 is a first preset extrusion speed correction coefficient, a2 is a second preset extrusion speed correction coefficient, a3 is a third preset extrusion speed correction coefficient, a4 is a fourth preset extrusion speed correction coefficient, and 1 & lt a1 & lt a2 & lt a3 & lt a4 & lt 1.5; for the ratio matrix b of the preset length to the outer diameter, b (b1, b2, b3, b4) is set, wherein b1 is the ratio of the first preset length to the outer diameter, b2 is the ratio of the second preset length to the outer diameter, b3 is the ratio of the third preset length to the outer diameter, b4 is the ratio of the fourth preset length to the outer diameter, and b1 < b2 < b3 < b 4.
Specifically, the processing module is used for selecting an extrusion speed correction coefficient according to the relationship between the ratio of the length delta L of the wear-resistant sleeve to be extruded to the outer diameter delta C1 of the wear-resistant sleeve to be extruded and the ratio of each preset length to the outer diameter so as to correct the extrusion speed of the extruder; namely, the processing module selects a preset extrusion speed correction coefficient in a preset extrusion speed correction coefficient matrix a according to the relation between the ratio between the Δ L and the Δ C1 and the ratio between each preset length and the outer diameter preset in the processing module so as to correct the ith preset extrusion speed Vi; wherein,
when the delta L/delta C1 is smaller than b1, selecting a first preset extrusion speed correction coefficient a1 to correct the ith preset extrusion speed Vi of the extruder, wherein the corrected extrusion speed of the extruder is Vi a 1;
when b1 is not more than or equal to delta L/delta C1 is more than b2, selecting a second preset extrusion speed correction coefficient a2 to correct the ith preset extrusion speed Vi of the extruder, wherein the corrected extrusion speed Vi of the extruder is Viaa 2;
when b2 is not more than or equal to delta L/delta C1 is more than b3, selecting a third preset extrusion speed correction coefficient a3 to correct the ith preset extrusion speed Vi of the extruder, wherein the corrected extrusion speed Vi of the extruder is Viaa 3;
and when b3 is not more than delta L/delta C1 is less than b4, selecting a fourth preset extrusion speed correction coefficient a4 to correct the ith preset extrusion speed Vi of the extruder, wherein the corrected extrusion speed Vi of the extruder is Viaa 4.
Specifically, after the extrusion speed of the extruder is corrected, the extrusion speed of the extruder is adjusted to Vi ai, i is 1, 2, 3, 4, so that the extrusion speed of the extruder performs the anti-friction sleeve extrusion work according to Vi ai.
It can be seen that the extrusion speed of the extruder can be effectively controlled and adjusted by selecting the extrusion speed correction coefficient according to the relationship between the ratio between the length delta L of the wear-resistant sleeve to be extruded and the outer diameter delta C1 of the wear-resistant sleeve to be extruded and the ratio between the preset length and the outer diameter, and correcting the extrusion speed of the extruder, and meanwhile, the extrusion speed of the extruder can be corrected by selecting the correction coefficient according to the length and the outer diameter ratio of the wear-resistant sleeve, and the extrusion speed can be adjusted according to the size of the wear-resistant sleeve, so that the molding effect of the wear-resistant sleeve can be effectively ensured.
In particular, the processing module is also used for correcting the injection speed of the extruder according to the ratio between the outer diameter Δ C1 of the wear-resistant sleeve to be extruded and the inner diameter Δ C2 of the wear-resistant sleeve to be extruded.
Specifically, a preset outer diameter and inner diameter ratio matrix d and a preset material injection speed correction coefficient matrix f are set in the processing module, and d (d1, d2, d3 and d4) is set for the preset outer diameter and inner diameter ratio matrix d of the wear-resistant sleeve, wherein d1 is a first preset outer diameter and inner diameter ratio, d2 is a second preset outer diameter and inner diameter ratio, d3 is a third preset outer diameter and inner diameter ratio, d4 is a fourth preset outer diameter and inner diameter ratio, and d1 < d2 < d3 < d 4; setting f (f1, f2, f3 and f4) for a preset injection speed correction coefficient matrix f, wherein f1 is a first preset injection speed correction coefficient, f2 is a second preset injection speed correction coefficient, f3 is a third preset injection speed correction coefficient, f4 is a fourth preset injection speed correction coefficient, and f1 is more than 1 and less than f2 is more than f3 and less than f4 is less than 1.2;
the processing module is used for determining a material injection speed correction coefficient of the extruding machine according to the relation between the ratio of the delta C1 and the delta C2 and the ratio of each preset outer diameter to each preset inner diameter so as to correct the material injection speed of the extruding machine:
when the delta C1/delta C2 is less than d1, selecting a first preset injection speed correction coefficient f1 to correct the ith preset injection speed Si of the extruder, wherein the corrected injection speed of the extruder is Si x f 1;
when d1 is not more than Δ C1/Δ C2 is less than d2, selecting a second preset injection speed correction coefficient f2 to correct the ith preset injection speed Si of the extruder, wherein the corrected injection speed of the extruder is Si x f 2;
when d2 is not more than Δ C1/Δ C2 is more than d3, selecting a third preset injection speed correction coefficient f3 to correct the ith preset injection speed Si of the extruder, wherein the corrected injection speed of the extruder is Si x f 3;
and when d3 is not more than delta C1/delta C2 is less than d4, selecting a fourth preset injection speed correction coefficient f4 to correct the ith preset injection speed Si of the extruder, wherein the corrected injection speed of the extruder is Si x f 4.
Specifically, after the injection speed of the extruder is corrected, the injection speed of the extruder is adjusted to Si fi, i is 1, 2, 3, 4, so that the injection speed of the extruder is injected into the extruder according to Si fi.
It can be seen that the injection speed of the extruder is corrected according to the ratio between the outer diameter delta C1 of the wear-resistant sleeve to be extruded and the inner diameter delta C2 of the wear-resistant sleeve to be extruded, so that the injection accuracy of the extruder can be effectively improved by correcting and adjusting the injection during the extrusion of the wear-resistant sleeve according to the dimensional characteristics of the inner diameter and the outer diameter of the wear-resistant sleeve, and the structural integrity and the structural strength of the wear-resistant sleeve after being molded can be effectively ensured.
Specifically, the outer side wall of the wear-resistant sleeve is uniformly provided with a plurality of spiral grooves, the spiral grooves are arranged along the axis direction of the wear-resistant sleeve, and the spiral grooves are annularly arranged along the circumferential direction of the outer side wall of the wear-resistant sleeve.
Specifically, the spiral groove provided on the wear-resistant sleeve can be integrally formed with the wear-resistant sleeve, that is, the spiral groove is provided on the extrusion die of the wear-resistant sleeve, so that the wear-resistant sleeve is provided with the spiral groove after extrusion molding; and after the anti-wear sleeve is formed by extrusion with the spiral groove, conveying the anti-wear sleeve to a numerical control machine tool, and cutting the spiral groove on the anti-wear sleeve by the numerical control machine tool. When the spiral groove is cut on the anti-wear sleeve through the numerical control machine tool, a conveyor belt is arranged between the numerical control machine tool and the extruder, so that the anti-wear sleeve after extrusion molding is conveyed to the numerical control machine tool to machine the spiral groove.
Specifically, when the numerical control machine tool is used for cutting the spiral grooves of the anti-wear sleeve, the processing module is used for setting the opening number of the spiral grooves according to the length of the anti-wear sleeve.
Specifically, a preset anti-wear sleeve length matrix C0 and a preset number D of spiral grooves are set in the processing module, and for a preset anti-wear sleeve length matrix C0, CO (C1, C2, C3 and C4) is set, wherein C1 is a first preset anti-wear sleeve length, C2 is a second preset anti-wear sleeve length, C3 is a third preset anti-wear sleeve length, C4 is a fourth preset anti-wear sleeve length, and C1 is more than C2 and more than C3 and more than C4; setting D (D1, D2, D3 and D4) for the preset spiral groove opening number D, wherein D1 is the first preset spiral groove opening number, D2 is the second preset spiral groove opening number, D3 is the third preset spiral groove opening number, D4 is the fourth preset spiral groove opening number, D1, D2, D3 and D4 are integers, and D1 is more than 1 and less than D2 and less than D3 and less than D4;
the processing module is used for determining the number of the spiral grooves according to the relationship between the length delta L of the wear-resistant sleeve to be extruded and the length of each preset wear-resistant sleeve:
when the delta L is less than C1, setting the opening number of the spiral grooves on the anti-wear sleeve as a first preset spiral groove opening number D1;
when the delta L is more than or equal to C1 and less than C2, the opening number of the spiral grooves on the anti-wear sleeve is set to be the second preset spiral groove opening number D2;
when the delta L is more than or equal to C3 and less than C3, the opening number of the spiral grooves on the wear-resistant sleeve is set to be the third preset spiral groove opening number D3;
when the delta L is more than or equal to C4 and less than C4, the opening number of the spiral grooves on the wear-resistant sleeve is set to be D4, the opening number of the fourth preset spiral groove is set to be D3526;
when the processing module sets the opening number of the spiral grooves on the anti-wear sleeve to the ith preset spiral groove opening number Di, the numerical control machine tool opens Di spiral grooves on the anti-wear sleeve according to the ith preset spiral groove opening number Di.
It can be seen that the arrangement number of the spiral grooves can be adjusted according to the length of the wear-resistant sleeve by setting the arrangement number of the spiral grooves according to the length of the wear-resistant sleeve, so that the arrangement number of the spiral grooves can be reduced when the wear-resistant sleeve is short, and the arrangement number of the spiral grooves can be increased when the wear-resistant sleeve is long, so that the arrangement number of the spiral grooves can be effectively controlled, and the arrangement number of the spiral grooves can be adjusted according to the length change of the wear-resistant sleeve, so that the structural strength of the wear-resistant sleeve can be effectively ensured, the oil passing amount of an oil pipe of the wear-resistant sleeve after installation can be effectively improved, and the stable operation of the oil.
Specifically, the processing module is also used for setting the opening depth of the spiral groove according to the ratio of the outer diameter delta C1 of the wear-resistant sleeve to be extruded to the inner diameter delta C2 of the wear-resistant sleeve to be extruded.
Specifically, a preset spiral groove opening depth matrix G is set in the processing module, G (G1, G2, G3 and G4) is set, wherein G1 is a first preset spiral groove opening depth, G2 is a second preset spiral groove opening depth, G3 is a third preset spiral groove opening depth, G4 is a fourth preset spiral groove opening depth, and G1 < G2 < G3 < G4.
Specifically, the processing module is used for determining the opening depth of the spiral groove according to the relation between the ratio between the Δ C1 and the Δ C2 and the ratio between the preset outer diameter and the preset inner diameter, so that the numerical control machine tool can machine the spiral groove with the corresponding depth on the wear-resistant sleeve:
when the delta C1/delta C2 is less than d1, selecting the opening depth G1 of the first preset spiral groove as the opening depth of the spiral groove on the anti-wear sleeve;
when d1 is not more than or equal to delta C1/delta C2 is less than d2, the opening depth G2 of the second preset spiral groove is selected as the opening depth of the spiral groove on the anti-wear sleeve;
when d2 is not more than or equal to delta C1/delta C2 is less than d3, selecting the opening depth G3 of the third preset spiral groove as the opening depth of the spiral groove on the anti-wear sleeve;
when d3 is not more than or equal to delta C1/delta C2 is less than d4, the opening depth G4 of the fourth preset spiral groove is selected as the opening depth of the spiral groove on the anti-wear sleeve.
Specifically, when the processing module selects the ith preset spiral groove opening depth Gi as the opening depth of the spiral groove, i is 1, 2, 3 and 4, and the numerical control machine takes the opening depth Gi as the opening depth of the spiral groove to machine the spiral groove with the Gi depth on the wear-resistant sleeve.
It can be seen that the arrangement depth of the spiral groove is selected according to the inner-outer diameter ratio of the anti-wear sleeve, the arrangement depth of the spiral groove can be timely adjusted according to the inner-outer diameter change of the anti-wear sleeve, and therefore, the spiral groove can be effectively prevented from losing efficacy if the arrangement depth of the spiral groove is too large or too small, the arrangement effect of the spiral groove is greatly improved, the structural strength of the anti-wear sleeve is guaranteed, and oil can be enabled to pass through the spiral groove to the maximum extent.
In particular, the treatment module is also used to set the heating temperature of the heating unit inside the extruder according to the length of the wear sleeve to be extruded.
Specifically, a preset heating temperature matrix T and a preset wear-resistant sleeve reference length matrix La are set in the processing module, and T (T1, T2, T3 and T4) is set for the preset heating temperature matrix T, wherein T1 is a first preset heating temperature, T2 is a second preset heating temperature, T3 is a third preset heating temperature, T4 is a fourth preset heating temperature, and T1 < T2 < T3 < T4; for a preset wear-resistant sleeve reference length matrix La, La (La1, La2, La3, La4) is set, wherein La1 is a first preset wear-resistant sleeve reference length, La2 is a second preset wear-resistant sleeve reference length, La3 is a third preset wear-resistant sleeve reference length, La4 is a fourth preset wear-resistant sleeve reference length, and La1 < La2 < La3 < La 4.
Specifically, the processing module is configured to set the heating temperature of the heating unit according to the relationship between the ith preset wear-resistant sleeve length Ci and each preset wear-resistant sleeve reference length after setting the length of the wear-resistant sleeve to be extruded to the ith preset wear-resistant sleeve length Ci, where i is 1, 2, 3, 4, that is, the processing module selects a temperature value from the preset heating temperature matrix T according to the relationship between Ci and each preset wear-resistant sleeve reference length as the heating temperature of the heating unit:
when Ci < La1, setting the heating temperature of the heating unit to be a first preset heating temperature T1;
when La1 is not less than Ci < La2, setting the heating temperature of the heating unit to be a second preset heating temperature T2;
when La2 is not less than Ci < La3, setting the heating temperature of the heating unit to be a third preset heating temperature T3;
when La3 ≦ Ci < La4, the heating temperature of the heating unit is set to the fourth preset heating temperature T4.
Specifically, after the processing module sets the heating temperature of the heating unit to the ith preset heating temperature Ti, and i is 1, 2, 3, 4, the heating unit performs the heating operation at the ith preset heating temperature Ti.
It can be seen that the heating temperature of the heating unit in the extruder is set according to the length of the wear-resistant sleeve to be extruded, so that the working temperature of the heating unit can be adjusted in real time according to the length change of the wear-resistant sleeve to be extruded, the temperature control efficiency of the heating unit can be effectively improved, meanwhile, the temperature can be effectively adjusted according to the length of the wear-resistant sleeve to be extruded, the extrusion operation can be completed with the least energy consumption when the length of the wear-resistant sleeve to be extruded is shorter, the energy can be effectively saved, and the manufacturing cost can be reduced.
Specifically, the processing module is further used for setting a correction coefficient according to the ratio between the extrusion speed and the injection speed corrected by the extruder so as to correct the heating temperature of the heating unit.
Specifically, a reference ratio matrix Z and a preset heating temperature correction coefficient matrix y of preset extrusion speed and material injection speed are set in the processing module, and Z (Z1, Z2, Z3 and Z4) is set for the reference ratio matrix Z of the preset extrusion speed and the material injection speed, wherein Z1 is the ratio of a first preset extrusion speed to the material injection speed, Z2 is the ratio of a second preset extrusion speed to the material injection speed, Z3 is the ratio of a third preset extrusion speed to the material injection speed, Z4 is the ratio of a fourth preset extrusion speed to the material injection speed, and Z1 is more than Z2 and more than Z3 and more than Z4; for the preset heating temperature correction coefficient matrix y, y (y1, y2, y3, y4) is set, wherein y1 is a first preset heating temperature correction coefficient, y2 is a second preset heating temperature correction coefficient, y3 is a third preset heating temperature correction coefficient, y4 is a fourth preset heating temperature correction coefficient, and 1 > y1 > y2 > y3 > y4 > 0.8.
Specifically, the processing module is configured to select a corresponding heating temperature correction coefficient according to a relationship between a ratio between an extrusion speed and a material injection speed corrected by the extruder and a ratio between each preset extrusion speed and material injection speed, so as to correct the heating temperature of the heating unit:
when (Vi ai)/(Si fi) < Z1, selecting a first preset heating temperature correction coefficient y1 to correct the ith preset heating temperature Ti, wherein the corrected heating temperature of the heating unit is Ti y 1;
when Z1 is less than or equal to (Vi ai)/(Si fi) < Z2, selecting a second preset heating temperature correction coefficient y2 to correct the ith preset heating temperature Ti, wherein the corrected heating temperature of the heating unit is Ti y 2;
when Z2 is less than or equal to (Vi ai)/(Si fi) < Z3, selecting a third preset heating temperature correction coefficient y3 to correct the ith preset heating temperature Ti, wherein the corrected heating temperature of the heating unit is Ti y 3;
and when the Z3 is not more than (Vi ai)/(Si fi) < Z4, selecting a fourth preset heating temperature correction coefficient y4 to correct the ith preset heating temperature Ti, wherein the corrected heating temperature of the heating unit is Ti y 4.
Specifically, after the processing module selects the ith preset heating temperature correction coefficient yi to correct the ith preset heating temperature Ti, i is 1, 2, 3, 4, and the heating unit sets the temperature at the time of heating to Ti × yi.
It can be seen that the heating temperature of the heating unit is corrected by setting the correction coefficient according to the ratio between the extrusion speed and the material injection speed corrected by the extruder, namely the heating speed of the heating unit is timely adjusted according to the conversion between the extrusion speed and the material injection speed, so that the heating efficiency in the heating unit can be effectively improved, and the problems of waste of heat energy and cost increase are solved.
In particular, the processing module is also used for setting the preheating temperature of the preheater according to the injection speed of the extruder.
Specifically, a preset preheating temperature matrix T0 and a preset injection speed difference matrix m are set in the processing module, and for the preset preheating temperature matrix T0, T0(T01, T02, T03, T04) is set, wherein T01 is a first preset preheating temperature, T02 is a second preset preheating temperature, T03 is a third preset preheating temperature, T04 is a fourth preset preheating temperature, and T01 < T02 < T03 < T04; and setting m (m1, m2, m3 and m4) for the preset injection speed difference matrix m, wherein m1 is a first preset injection speed difference, m2 is a second preset injection speed difference, m3 is a third preset injection speed difference, m4 is a fourth preset injection speed difference, and m1 is more than m2 and more than m3 and more than m 4.
Specifically, a preset standard injection speed S0 is set in the processing module, and the processing module is used for setting the discharge speed of the extruder to an ith preset injection speed Si, and then setting the preheating temperature of the preheater according to the difference between the preset standard injection speed S0 and the ith preset injection speed Si:
setting the preheating temperature of the preheater to a first preset preheating temperature T01 when | -Si-S0 | < m 1;
when m1 ≦ Si-S0 | < m2, setting the preheating temperature of the preheater to a second preset preheating temperature T02;
when m2 ≦ Si-S0 | < m3, setting the preheating temperature of the preheater to a third preset preheating temperature T03;
when m3 ≦ Si-S0 | < m4, the preheating temperature of the preheater is set to the fourth preset preheating temperature T04.
Specifically, after the ith preset preheating temperature T0i is selected as the preheating temperature of the preheater, i is 1, 2, 3, 4, and the preheater preheats the material in the injection cylinder with the ith preset preheating temperature T0i as the heating temperature.
It can be seen that the preheating temperature of the preheater is set according to the material injection speed of the extruder to preheat the material in the material injection barrel, so that the temperature control effect of the extruder can be effectively improved, and the processing speed is further improved; meanwhile, the material in the material injection cylinder is preheated, so that the heating time of the material in the extruder can be effectively reduced, the whole material heating time is further reduced, and the processing efficiency is greatly improved.
Specifically, the processing module is further configured to correct the preheating temperature of the preheater according to the temperature difference between the heating unit and the preheater.
Specifically, a preset temperature difference matrix t and a preset preheating temperature correction coefficient matrix n are set in the processing module, and for the preset temperature difference matrix t, t (t1, t2, t3 and t4) is set, wherein t1 is a first preset temperature difference, t2 is a second preset temperature difference, t3 is a third preset temperature difference, t4 is a fourth preset temperature difference, and t1 is more than t2 and more than t3 and more than t 4; for the preset pre-heating temperature correction coefficient matrix n, n (n1, n2, n3, n4) is set, where n1 is a first preset pre-heating temperature correction coefficient, n2 is a second preset pre-heating temperature correction coefficient, n3 is a third preset pre-heating temperature correction coefficient, n4 is a fourth preset pre-heating temperature correction coefficient, and n1 < n2 < n3 < n 4.
Specifically, the processing module is configured to determine a correction coefficient according to a relationship between a difference between the ith preset heating temperature Ti and the ith preset preheating temperature T0i and each preset temperature difference after setting the heating temperature of the heating unit to the ith preset heating temperature Ti and setting the preheating temperature of the preheater to the ith preset preheating temperature T0i, so as to correct the preheating temperature of the preheater:
when | -Ti-T0 i | < T1, selecting a first pre-heating temperature correction coefficient n1 to correct the pre-heating temperature of the pre-heater, wherein the corrected pre-heating temperature is T0i | < T1;
when T1 ≦ Ti-T0i | < T2, selecting a second preset preheating temperature correction coefficient n2 to correct the preheating temperature of the preheater, wherein the corrected preheating temperature is T0i × n 2;
when T2 ≦ Ti-T0i | < T3, selecting a third preset preheating temperature correction coefficient n3 to correct the preheating temperature of the preheater, wherein the corrected preheating temperature is T0i × n 3;
and when T3 ≦ Ti-T0i | < T4, selecting a second preset preheating temperature correction coefficient n4 to correct the preheating temperature of the preheater, wherein the corrected preheating temperature is T0i × n 4.
Specifically, after the i-th preset preheating temperature correction coefficient ni is selected, if i is 1, 2, 3, 4, the processing module corrects the set i-th preset preheating temperature T0i of the preheater, and the corrected preheating temperature of the preheater is T0i × ni.
It can be seen that the processing module corrects the preheating temperature of the preheater according to the temperature difference between the heating unit and the preheater, so that the temperature control efficiency of the extruder can be effectively improved, the accuracy of the preheating temperature is further improved, and the preheating temperature of the preheater is prevented from being too high or too low, so that the subsequent extrusion molding effect is improved.
In the above embodiment, when the extrusion molding of the wear-resistant sleeve is completed by the extruder, the wear-resistant sleeve is conveyed to the numerical control machine for opening the spiral groove, or the extrusion molded wear-resistant sleeve is directly conveyed to the automatic assembling machine when the extrusion molded wear-resistant sleeve is provided with the spiral groove, the numerical control machine conveys the wear-resistant sleeve, the wear-resistant sleeve and the lower connecting rod to the automatic assembling machine after completing the machining of the upper connecting rod, the wear-resistant sleeve and the lower connecting rod, and the wear-resistant sleeve, the upper connecting rod, the wear-resistant sleeve and the lower connecting rod are assembled into a whole by the automatic assembling machine to form a finished product of the spiral wear-resistant.
It can be seen that, in the above embodiment, the extrusion speed of the extruder is set according to the length of the wear-resistant sleeve to be extruded, and after the extrusion speed is set, the injection speed of the extruder is determined according to the set extrusion speed, and the processing module generates the extruder state control instruction according to the determined extrusion speed and the injection speed; the control module is used for receiving the extruder state control instruction output by the processing module and controlling the extrusion speed and the material injection speed of the extruder according to the extruder state control instruction. The processing system can greatly improve the processing efficiency of the spiral anti-wear coupling, and meanwhile, through automatic control, the input of manpower is greatly reduced, the manpower resource is saved, and the production cost is further saved.
In another preferred embodiment based on the above examples, the present embodiment provides a method for machining a spiral anti-wear coupling, and the machining method of the present embodiment is implemented by using the machining system of the spiral anti-wear coupling in the above examples.
Referring to fig. 3, the processing method of the present embodiment includes the following steps:
step a: collecting working state data of an extruder, a numerical control machine tool and an automatic assembling machine, and transmitting the collected working state data to a processing module for processing;
step b: setting working state instructions of an extruder, a numerical control machine tool and an automatic assembling machine according to characteristic parameters of the wear-resistant sleeve to be extruded;
step c: and controlling the working states of the extruder, the numerical control machine tool and the automatic assembling machine according to the working state instruction set by the processing module so as to process the spiral anti-wear coupling.
Specifically, in the step b, after the collection module collects the material injection speed and the extrusion speed of the extruder, the extrusion speed of the extruder is set according to the length of the wear-resistant sleeve to be extruded, after the extrusion speed is set, the material injection speed of the extruder is determined according to the set extrusion speed, and an extruder state control instruction is generated according to the determined extrusion speed and the material injection speed.
Specifically, a preset standard wear-resistant sleeve length L0 is set in the processing module, the processing module is further used for obtaining the length delta L of the wear-resistant sleeve to be extruded, and a preset extrusion speed is selected as the extrusion speed of the extruder according to the relationship between the difference value between the preset standard wear-resistant sleeve length L0 and the length delta L of the wear-resistant sleeve to be extruded and the difference value of the lengths of the preset wear-resistant sleeves.
Specifically, after the extrusion speed of the extruder is set by the processing module, the injection speed of the extruder is set according to the difference between the preset standard extrusion speed Δ V and the ith preset extrusion speed Vi of the extruder set inside the processing module.
Specifically, after the outer diameter Δ C1 of the wear-resistant sleeve to be extruded and the inner diameter Δ C2 of the wear-resistant sleeve to be extruded are further obtained through the processing module, an extrusion speed correction coefficient is selected according to the ratio between the length Δ L of the wear-resistant sleeve to be extruded and the outer diameter Δ C1 of the wear-resistant sleeve to be extruded, so that the extrusion speed of the extruder is corrected.
Specifically, the injection speed of the extruder is corrected by setting the injection speed correction coefficient according to the ratio between the outer diameter delta C1 of the wear-resistant sleeve to be extruded and the inner diameter delta C2 of the wear-resistant sleeve to be extruded by the processing module.
Specifically, when the extruded anti-wear sleeve is subjected to cutting of the spiral grooves by a numerical control machine tool, the number of the spiral grooves is set according to the length of the anti-wear sleeve.
Specifically, the opening depth of the spiral groove is set by the processing module according to the ratio between the outer diameter delta C1 of the wear-resistant sleeve to be extruded and the inner diameter delta C2 of the wear-resistant sleeve to be extruded.
Specifically, the heating temperature of the heating unit inside the extruder is set according to the length of the wear-resistant sleeve to be extruded.
Specifically, the preheating temperature of the preheater is set according to the injection speed of the extruder.
It is to be understood that the processing method of the present embodiment is implemented by using the processing system in the foregoing embodiment, and the same points of the processing method and the processing system can refer to the foregoing embodiment, which is not described herein again.
In another preferred embodiment based on the above examples, the present embodiment provides a spiral anti-wear coupling, and the spiral anti-wear coupling in the present embodiment is manufactured by processing the spiral anti-wear coupling in the above examples by using the processing system and/or the processing method.
Referring to fig. 4, in detail, the spiral anti-wear coupling of the present embodiment includes an anti-wear sleeve 1, an upper connecting rod 2, an anti-wear sleeve 4, and a lower connecting rod 3. The anti-friction sleeve 4 is a cylindrical structure with openings at two ends, and the inner side wall of the anti-friction sleeve is provided with internal threads; the upper end and the lower end of the upper connecting rod 2 are respectively provided with an external thread, the upper end of the lower connecting rod 3 is provided with an external thread, the lower end of the upper connecting rod 2 and the upper end of the lower connecting rod 3 are simultaneously in threaded connection with the antifriction sleeve 4, the upper connecting rod 2, the lower connecting rod 3 and the antifriction sleeve 4 are coaxially arranged, and the three are connected into a whole in a threaded connection mode; the wear-resistant sleeve 1 is sleeved on the outer side of the wear-resistant sleeve 4, the inner side wall of the wear-resistant sleeve 1 is in contact with the outer side wall of the wear-resistant sleeve 4, and the wear-resistant sleeve 1 and the wear-resistant sleeve 4 are rotatably connected, namely, the wear-resistant sleeve 1 rotates by taking the wear-resistant sleeve 4 as a rotating shaft, and the wear-resistant sleeve 1 is clamped on the upper connecting rod 2 and the lower connecting rod 3.
Specifically, the anti-wear sleeve 1 is a tubular structure with openings at two ends, the outer side wall of the anti-wear sleeve is uniformly provided with a plurality of spiral grooves 5, and the spiral grooves 5 are arranged so that oil can conveniently pass through after the spiral anti-wear coupling is installed in an oil pipe.
Specifically, the middle part of the upper connecting rod 2 is provided with an annular bulge 7, and the annular bulge 7 is used for clamping the wear-resistant sleeve 1 at the lower part of the upper connecting rod 2.
Particularly, the middle part of the lower connecting rod 3 is provided with a clamping protrusion 8, and the clamping protrusion 8 is arranged, so that the wear-resistant sleeve 1 is clamped at the upper part of the lower connecting rod 3 after being sleeved on the wear-resistant sleeve 4, and is prevented from sliding down from the lower connecting rod 3.
Specifically, the lower portion of the lower connecting rod 3 is provided with grooves 6 at opposite sides thereof to facilitate the installation thereof.
Specifically, the anti-wear sleeve 1 can be effectively clamped between the upper connecting rod 2 and the lower connecting rod 3 through the arranged annular protrusion 7 and the clamping protrusion 8, and the anti-wear sleeve 4 is in contact with the inner side wall of the anti-wear sleeve 1, so that friction is performed between the anti-wear sleeve 4 and the anti-wear sleeve 1 when the anti-wear sleeve 1 rotates, the anti-wear sleeve 1 is prevented from wearing the upper connecting rod 2 and the lower connecting rod 3 when rotating, and the service life of the spiral anti-wear coupling is prolonged.
Specifically, the upper connecting rod 2, the antifriction sleeve 4 and the lower connecting rod 3 are manufactured by machining, and the antiwear sleeve 1 is formed by extrusion.
In the specific implementation of the above embodiment, the wear-resistant sleeve 4 is first in threaded connection with the end of the upper connecting rod 2 or the lower connecting rod 3, the wear-resistant sleeve 1 is then sleeved on the outer side of the wear-resistant sleeve 4, and the lower connecting rod 3 or the other end of the upper connecting rod 2 is then in threaded connection with the wear-resistant sleeve 4, so that the wear-resistant sleeve 1 is clamped between the upper connecting rod 2 and the lower connecting rod 3 and can rotate on the upper connecting rod 2 and the lower connecting rod 3. After the spiral anti-wear coupling is assembled, the spiral anti-wear coupling is installed into an oil pipe to centralize the sucker rod.
The spiral anti-wear coupling of the embodiment can reduce the abrasion of the sucker rod and the oil pipe, prolong the service life of the rod pipe and reduce the lying well caused by the failure of the rod pipe. The spiral groove is formed in the anti-wear sleeve, so that a layer of metal lubricating film can be formed on the inner wall of the oil pipe in the contact friction process of the anti-wear sleeve and the inner wall of the oil pipe, the hot adhesion of the spiral anti-wear coupling and the inner wall of the oil pipe in the friction contact process is avoided, and the anti-wear centering effect is improved.
Meanwhile, the spiral anti-wear coupling is processed by the processing system and/or the processing method in the embodiment, so that the processing efficiency is greatly improved.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.

Claims (10)

1. A system for machining a spiral anti-friction collar, comprising: the control system is respectively connected with the extruding machine, the numerical control machine tool and the automatic assembling machine and is used for managing and controlling the extruding machine, the numerical control machine tool and the automatic assembling machine; the extruder is used for processing the wear-resistant sleeve; the numerical control machine tool is used for machining the upper connecting rod, the antifriction sleeve and the lower connecting rod in a machining mode; the automatic assembling machine is used for assembling the processed anti-wear sleeve, the upper connecting rod, the anti-wear sleeve and the lower connecting rod so as to finally assemble the spiral anti-wear coupling; wherein,
the control system comprises a processing module, a control module and an acquisition module, wherein the acquisition module is used for acquiring working state data of the extruder, the numerical control machine and the automatic assembling machine and transmitting the acquired working state data to the processing module;
the processing module is used for setting working state instructions of the extruder, the numerical control machine and the automatic assembling machine according to characteristic parameters of the wear-resistant sleeve to be extruded;
the control module controls the working states of the extruder, the numerical control machine tool and the automatic assembling machine according to the working state instruction set by the processing module; wherein,
the processing module is used for setting the extrusion speed of the extruder according to the length of the anti-wear sleeve to be extruded after the acquisition module acquires the material injection speed and the extrusion speed of the extruder, determining the material injection speed of the extruder according to the set extrusion speed after the extrusion speed is set, and generating the extruder state control instruction according to the determined extrusion speed and the material injection speed.
2. The system for machining the spiral anti-wear collar as claimed in claim 1, wherein a preset standard anti-wear sleeve length L0 is set in the processing module, the processing module is further configured to obtain a length Δ L of the anti-wear sleeve to be extruded, and select a preset extrusion speed as the extrusion speed of the extruder according to a relationship between a difference between the preset standard anti-wear sleeve length L0 and the length Δ L of the anti-wear sleeve to be extruded and a difference between the lengths of the preset anti-wear sleeves.
3. The system for machining a spiral antiwear collar according to claim 2,
the processing module is also used for setting the injection speed of the extruder according to the difference value between the preset standard extrusion speed delta V and the ith preset extrusion speed Vi of the extruder set in the processing module after the extrusion speed of the extruder is set.
4. The system for machining a spiral antiwear collar according to claim 3,
the processing module is further used for selecting an extrusion speed correction coefficient according to the ratio of the length delta L of the anti-wear sleeve to be extruded to the outer diameter delta C1 of the anti-wear sleeve to be extruded to correct the extrusion speed of the extruder after the outer diameter delta C1 of the anti-wear sleeve to be extruded and the inner diameter delta C2 of the anti-wear sleeve to be extruded are obtained.
5. The system for machining a spiral antiwear collar according to claim 4,
the processing module is also used for setting a material injection speed correction coefficient according to the ratio of the outer diameter delta C1 of the wear-resistant sleeve to be extruded to the inner diameter delta C2 of the wear-resistant sleeve to be extruded to correct the material injection speed of the extruder.
6. The system for machining a spiral antiwear collar according to claim 5,
the processing module is also used for setting the number of the spiral grooves according to the length of the anti-wear sleeve when the numerical control machine tool is used for cutting the spiral grooves of the extruded anti-wear sleeve.
7. The system for machining a spiral antiwear collar according to claim 6,
the processing module is also used for setting the opening depth of the spiral groove according to the ratio of the outer diameter delta C1 of the wear-resistant sleeve to be extruded to the inner diameter delta C2 of the wear-resistant sleeve to be extruded.
8. The system for machining a spiral antiwear collar according to claim 7,
the processing module is also used for setting the heating temperature of a heating unit inside the extruding machine according to the length of the wear-resistant sleeve to be extruded.
9. A method for machining a spiral anti-wear coupling, which is implemented by using the machining system for a spiral anti-wear coupling as claimed in any one of claims 1 to 8, and which comprises the steps of:
step a: collecting working state data of an extruder, a numerical control machine tool and an automatic assembling machine, and transmitting the collected working state data to a processing module for processing;
step b: setting working state instructions of the extruding machine, the numerical control machine tool and the automatic assembling machine according to characteristic parameters of the wear-resistant sleeve to be extruded;
step c: controlling the working states of the extruder, the numerical control machine tool and the automatic assembling machine according to the working state instruction set by the processing module so as to process the spiral anti-wear coupling;
in the step b, after the collection module collects the material injection speed and the extrusion speed of the extruder, the extrusion speed of the extruder is set according to the length of the wear-resistant sleeve to be extruded, after the extrusion speed is set, the material injection speed of the extruder is determined according to the set extrusion speed, and the extruder state control instruction is generated according to the determined extrusion speed and the material injection speed.
10. A spiral anti-wear collar, wherein the spiral anti-wear collar is manufactured by the spiral anti-wear collar processing system according to any one of claims 1 to 8 or the spiral anti-wear collar processing method according to claim 9, and the spiral anti-wear collar processing method comprises the following steps: the anti-wear sleeve comprises an anti-wear sleeve, an upper connecting rod, an anti-wear sleeve and a lower connecting rod, wherein an inner thread is formed in the inner side wall of the anti-wear sleeve, the upper connecting rod and the lower connecting rod are simultaneously in threaded connection with the anti-wear sleeve, and the upper connecting rod, the lower connecting rod and the anti-wear sleeve are coaxially arranged; the anti-wear sleeve is sleeved on the outer side of the anti-wear sleeve, the inner side wall of the anti-wear sleeve is in contact with the outer side wall of the anti-wear sleeve, the anti-wear sleeve rotates by taking the anti-wear sleeve as a rotating shaft, and the anti-wear sleeve is clamped on the upper connecting rod and the lower connecting rod.
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