CN109604413B - Oil pipe machining device for oil pump of automobile - Google Patents
Oil pipe machining device for oil pump of automobile Download PDFInfo
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- CN109604413B CN109604413B CN201811348224.6A CN201811348224A CN109604413B CN 109604413 B CN109604413 B CN 109604413B CN 201811348224 A CN201811348224 A CN 201811348224A CN 109604413 B CN109604413 B CN 109604413B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/045—Closing or sealing means
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Abstract
The invention relates to an oil pipe processing device of an oil pump of an automobile, which relates to the technical field of processing of automobile parts and solves the problem that the service life of a rubber sealing ring is reduced by adopting a direct insertion mode because the oil pipe is usually sealed by adopting the rubber sealing ring when the oil pipe is sealed. The invention has the effect of prolonging the service life of the sealing ring.
Description
Technical Field
The invention relates to the technical field of automobile part machining, in particular to an automobile oil pump and oil pipe machining device.
Background
The oil pump is used for forcibly pressing and conveying the oil to the moving surfaces of various parts of the engine after the oil is increased to a certain pressure.
The oil pump oil pipe is a pipeline for transporting oil, and meanwhile, when the oil pump oil pipe is used, the oil pump oil pipe is required to be fixedly connected with external automobile parts, so that the overall stability is improved.
When an existing oil pipe of the oil pump is machined, liquid is injected into the preliminarily formed oil pipe, sealing is finished at two ends of the oil pipe, and meanwhile the oil pipe is matched through a customized die, so that the oil pipe is pressed into a needed shape.
The above prior art solutions have the following drawbacks: when the oil pipe is sealed, the oil pipe is usually sealed by the rubber sealing ring, and the service life of the rubber sealing ring is shortened by adopting a direct insertion mode, so that the improvement space is provided.
Disclosure of Invention
The invention aims to provide an automobile oil pump oil pipe processing device for prolonging the service life of a rubber sealing ring.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an automobile oil pump oil pipe processingequipment, includes the workstation, sets up lathe on the workstation, sets up on the lathe and be used for processing oil pipe's mould, still includes:
the liquid injection clamping mechanism is arranged on the die and used for clamping one end of the sealed oil pipe;
the fixed sealing mechanism is arranged on the die and used for clamping the other end of the sealed oil pipe;
the liquid circulation mechanism is used for supplying liquid to the liquid injection clamping mechanism and collecting the liquid from the mould for liquid circulation;
the pipeline flaring mechanism is used for flaring two ends of the oil pipe;
and the main control terminal is connected with the machine tool, the liquid injection clamping mechanism, the fixed sealing mechanism and the liquid circulation mechanism and is used for data processing and storage.
Through adopting above-mentioned technical scheme, through the setting of pipeline flaring mechanism, expand oil pipe's both ends to when contacting with the sealing washer, have certain guide effect, reduce direct wearing and tearing, improve sealing washer life, annotate liquid fixture and fixed sealing mechanism's the last setting simultaneously, also reduced the wearing and tearing when installing, fix through the mode of holding tightly, the setting of liquid circulation mechanism has improved endless effect, and the practicality is strong.
The invention is further configured to: the pipe flaring mechanism comprises:
the base station is arranged on the ground;
the placing table is arranged on the base station and used for placing the oil supply pipe;
the stabilizing table is arranged on two sides of the base station and is used for stably clamping the oil supply pipe before flaring;
the flaring platform is arranged on two sides of the base platform and is used for extruding the oil pipe to realize flaring;
the cylinder is arranged on the flaring platform;
the flaring tube is arranged on the telescopic rod of the cylinder;
the foot switch is placed on the ground and connected with the cylinder to control the opening and closing of the cylinder.
Through adopting above-mentioned technical scheme, place the platform and supply the oil pipe to place to stability when having improved the flaring, and the setting of steadying platform and flaring platform has improved the stability when flaring, and the flaring ability to oil pipe has been improved in the use of flaring pipe cooperation cylinder, and foot switch's setting has improved the convenience when operating, through the mode that the foot stepped on, liberation both hands, and the practicality is strong.
The invention is further configured to: still be provided with the sliding block on the base station, all be provided with the spacing groove that slides that supplies the sliding block to slide on stabilizing table and the flaring bench, stabilizing table and flaring bench all compress tightly fixedly through bolt and sliding block.
Through adopting above-mentioned technical scheme, the setting of sliding block, the use in cooperation sliding groove makes the position of stabilizing table and flaring platform adjust, is adapted to the oil pipe of different length, and the bolt that deuterogamies compresses tightly fixedly, and the practicality is strong.
The invention is further configured to: annotate liquid fixture includes:
the first base is arranged on the die;
the first clamping sleeve is arranged on two sides of one end of the oil pipe, is connected with the first base and is used for clamping the oil pipe;
the first connecting piece is arranged on the first base and used for limiting the sliding position of the first clamping sleeve;
the first connecting rod penetrates through the first connecting piece and is in threaded fit with the first clamping sleeve;
the first pressure spring is sleeved on the first connecting rod and is abutted with the first connecting piece and the first connecting rod for limiting;
the first sliding seat is connected with the first clamping sleeve in a sliding mode and drives the first clamping sleeve to clamp the oil pipe;
the first fixed block is fixedly connected to the first base;
the first electric push rod is fixed on the first fixing block and used for driving the first sliding seat to move towards the first clamping sleeve;
the oil pipe injection device is characterized in that a first insert for inserting an oil pipe is arranged on the first sliding seat, a plurality of first sealing rings are further arranged on the first insert, a liquid inlet pipe is further arranged on the first sliding seat, and the liquid inlet pipe is communicated with the first sliding seat and the first insert to inject liquid through an oil supply pipe.
By adopting the technical scheme, the first clamping sleeve is matched with the first base, so that the first clamping sleeve fixes the oil pipe in a manner of mutually closing and clasping, the abrasion to the oil pipe is reduced, and the abrasion is reduced compared with an insertion type manner; the first clamping sleeve is matched with the first sliding seat to draw the first clamping sleeve close for clamping, and then is matched with the first pressure spring and the first connecting rod to reset the first clamping sleeve, so that the labor is saved, and the first sliding seat is moved by using the first electric push rod and the first fixing block, so that the installation area is reduced, and the clamping device is smaller and more flexible; the setting of the first sealing washer on the first insert has improved the sealing capacity with oil pipe, and the setting of income liquid pipe simultaneously carries out the topping up in the oil pipe, and the practicality is strong.
The invention is further configured to: the fixed sealing mechanism includes:
the second base is arranged on the die;
the second clamping sleeve is arranged on two sides of the other end of the oil pipe, is connected with the second base and is used for clamping the oil pipe;
the second connecting piece is arranged on the second base and used for limiting the sliding position of the second clamping sleeve;
the second connecting rod penetrates through the second connecting piece and is in threaded fit with the second clamping sleeve;
the second pressure spring is sleeved on the second connecting rod and is abutted and limited with the second connecting piece and the second connecting rod;
the second sliding seat is connected with the second clamping sleeve in a sliding manner and drives the second clamping sleeve to clamp the oil pipe;
the second fixed block is fixedly connected to the second base;
the second electric push rod is fixed on the second fixed block and used for driving the second sliding seat to move towards the second clamping sleeve;
and a second insert for inserting the oil pipe is arranged on the second sliding seat, and a plurality of second sealing rings are further arranged on the second insert.
By adopting the technical scheme, the second clamping sleeve is matched with the second base, so that the second clamping sleeve fixes the oil pipe in a manner of mutually closing and clasping, the abrasion to the oil pipe is reduced, and the abrasion is reduced compared with an insertion type manner; the second clamping sleeve is matched with the second sliding seat to draw the second clamping sleeve close for clamping, and then is matched with the second pressure spring and the second connecting rod to reset the second clamping sleeve, so that the labor is saved; the arrangement of the second sealing ring on the second insert improves the sealing capability with the oil pipe.
The invention is further configured to: the liquid circulation mechanism includes:
the circulating table is arranged between the machine tool and the workbench and is used for collecting liquid on the die;
the liquid outlet pipe is arranged on the circulating table and is used for allowing the liquid to flow out of the circulating table;
the liquid storage box is matched with the liquid outlet pipe and is used for collecting liquid;
the water pump is arranged below the workbench and matched with the liquid storage tank;
the hose is used for connecting the liquid storage tank, the water pump and the liquid injection clamping mechanism;
the pressure sensor is arranged between the liquid injection clamping mechanism and the water pump and is used for detecting the pressure of liquid in the oil pipe and outputting a pressure detection signal;
a pressure reference signal is preset in the main control terminal, and when the pressure detection signal is consistent with the pressure reference signal, the main control terminal controls the machine tool to close the die; and conversely, continuing to inject the liquid into the oil pipe.
Through adopting above-mentioned technical scheme, through the setting of circulation platform, collect liquid, the setting of drain pipe makes the liquid in the circulation platform discharge through the drain pipe to save through holding the liquid case, and hold the liquid case again through hose, water pump, take out liquid on annotating liquid fixture, thereby accomplish a circulation, and pressure sensor's setting is detected taking out the pressure to the oil pipe in, and control opening of lathe stops, and the practicality is strong.
The invention is further configured to: the machine tool is also provided with a height rod, and the height rod is provided with a high-position sensor and a low-position sensor which are used for detecting the position of the die;
when the high-level sensor detects the die, outputting a high-level detection signal; when the low-level sensor detects the die, outputting a low-level detection signal;
when the machine tool controls the mold to be closed, and the main control terminal receives a low-level detection signal, the main control terminal controls the machine tool to enable the mold to keep a current position state;
when the machine tool controls the mold to be opened, and the main control terminal receives the high-level detection signal, the main control terminal controls the machine tool to enable the mold to keep the current position state.
Through adopting above-mentioned technical scheme, through the use of high level sensor and low level sensor on the height bar, judge the position when mould compound die and die sinking to improve the life to the mould, the practicality is strong.
The invention is further configured to: the time control system also comprises a time module which is connected with the main control terminal and is used for outputting a time signal, wherein a time reference signal is preset in the main control terminal;
when the main control terminal receives the low-level detection signal, the time module is activated to start timing and output a time signal, and when the time signal is consistent with the time reference signal, the main control terminal controls the machine tool to open the die.
Through adopting above-mentioned technical scheme, through the setting of time module, control the time of pressurize to improve the quality when to the oil pipe punching press, through the time control of pushing down when to the compound die, improved the practicality and strong.
The invention is further configured to: the circulating table is also provided with a grating transmitter and a grating receiver which are connected with the main control terminal, the grating transmitter outputs a grating transmitting signal, and when a machine tool control mold is closed and the grating receiver does not receive the grating transmitting signal, the main control terminal controls the machine tool to stop working; otherwise, the operation is continued.
By adopting the technical scheme, the use of the grating transmitter and the receiving receiver improves the safety, when the machine tool controls the die to be closed, once a signal is cut off, the existence of a person or an object is indicated, the machine tool stops working at the moment, and the safety during processing is improved.
The invention is further configured to: the liquid level detection device is characterized by also comprising a liquid level detection sensor which is connected with the main control terminal and is used for detecting the amount of liquid in the liquid storage tank and outputting a liquid level detection signal, wherein a liquid level reference signal is preset in the main control terminal;
when the liquid level detection signal is smaller than the liquid level reference signal, the main control terminal realizes early warning; otherwise, no early warning is carried out;
when the main control terminal controls the machine tool to start, the liquid level detection sensor outputs a liquid level detection signal and updates the liquid level detection signal in real time, and the main control terminal judges the descending height of the liquid level detection signal in unit time and estimates the remaining service time of the current liquid before the liquid level reference signal;
defining:
residual liquid height L1;
hourly liquid descent height L2;
liquid reference height L3;
remaining use time = (L1-L3)/L2.
Through adopting above-mentioned technical scheme, through the setting of level detection sensor, detect the volume of the liquid in the liquid storage tank, liquid in the liquid storage tank can lead to the total amount of liquid to reduce along with using, consuming, need carry out timely replenishment to the liquid in the liquid storage tank this moment, and main control terminal calculates the surplus live time simultaneously, has improved comprehensive observability, and the practicality is strong.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the service life of the rubber sealing ring is prolonged, and the clamping and fixing are more stable;
2. the liquid is circulated, so that the energy is saved and the environment is protected.
Drawings
Fig. 1 is a schematic structural diagram of an oil pipe machining device of an oil pump of an automobile.
Fig. 2 is a first structural schematic diagram of the machine tool.
Fig. 3 is a schematic structural diagram of a machine tool.
Fig. 4 is a schematic structural view of the liquid injection clamping mechanism and the fixing and sealing mechanism.
FIG. 5 is a schematic view of the installation of the pipe flaring mechanism.
FIG. 6 is a system flow chart of the oil pipe machining device for the oil pump of the automobile;
FIG. 7 is a system flow diagram of a high sensor and a low sensor;
FIG. 8 is a system flow diagram of a level detection sensor.
In the figure, 1, a workbench; 2. a machine tool; 3. a mold; 4. a liquid injection clamping mechanism; 41. a first base; 42. a first clamping sleeve; 43. a first connecting member; 44. a first connecting rod; 45. a first pressure spring; 46. a first sliding seat; 461. a first insert; 462. a first seal ring; 463. a liquid inlet pipe; 47. a first fixed block; 48. a first electric push rod; 5. fixing the sealing mechanism; 51. a second base; 52. a second clamping sleeve; 53. a second connecting member; 54. a second connecting rod; 55. a second pressure spring; 56. a second sliding seat; 561. a second insert; 562. a second seal ring; 57. a second fixed block; 58. a second electric push rod; 6. a liquid circulation mechanism; 61. a circulation stage; 62. a liquid outlet pipe; 63. a liquid storage tank; 64. a water pump; 65. a hose; 66. a pressure sensor; 67. a grating emitter; 68. a grating receiver; 69. a liquid level detection sensor; 7. a pipe flaring mechanism; 71. a base station; 72. a placing table; 73. a stabilization stage; 74. a flaring table; 75. a cylinder; 76. a flared tube; 77. a foot switch; 78. a sliding block; 79. a sliding groove; 8. a master control terminal; 81. a time module; 90. a height bar; 91. a high-level sensor; 92. a low level sensor.
Detailed Description
The present invention is described in further detail below with reference to figures 1-8.
Referring to fig. 1, the oil pipe machining device for the oil pump of the automobile disclosed by the invention comprises a workbench 1, a machine tool 2 arranged on the workbench 1, and a mold 3 arranged on the machine tool 2 and used for machining an oil pipe, wherein the mold 3 is divided into an upper mold and a lower mold, the machine tool 2 is fixed with the upper mold and the lower mold, the lower mold is positioned below the upper mold, and the upper mold is pressed down to machine the oil pipe.
Be provided with on the mould 3 and annotate liquid fixture 4 and fixed sealing mechanism 5 to carry out the centre gripping to the both ends of oil pipe and seal, circulate liquid through liquid circulation mechanism 6, pour into simultaneously and process in the oil pipe.
The machine tool 2 is further provided with a height rod 90, the height rod 90 is provided with a high sensor 91 and a low sensor 92, the openings on two sides of the oil pipe are expanded through the pipeline flaring mechanism 7 before the oil pipe is placed into the die 3, and meanwhile, the flaring triggering part adopts a foot switch 77.
Referring to fig. 2 and 3, the liquid circulation mechanism 6 includes a circulation table 61, a liquid outlet pipe 62, a liquid storage tank 63, a water pump 64, a hose 65, and a pressure sensor 66.
The circulation table 61 is installed between the machine tool 2 and the table 1, and the circulation table 61 wraps the upper die 3 and the machine tool 2 at the same time, thereby collecting the liquid flowing out. The liquid outlet pipe 62 is integrally provided on the circulation table 61 to discharge the liquid from the circulation table 61, the liquid outlet pipe 62 and the liquid storage tank 63 correspond to each other to discharge the discharged liquid into the liquid storage tank 63, the liquid storage tank 63 collects the liquid, and the liquid storage tank 63 is also provided with the liquid pumped by the water supply pump 64.
The water pump 64 is connected with one end of the water pump 64 through a hose 65, the other end of the water pump 64 is connected with the liquid injection clamping mechanism 4 through the hose 65, a pressure sensor 66 is further arranged on the hose 65, the pressure sensor 66 is installed between the liquid injection clamping mechanism 4 and the water pump 64 and used for detecting the pressure of liquid in the oil pipe and outputting a pressure detection signal, and the pressure detection signal is received by the main control terminal 8. A liquid level detection sensor 69 is provided in the liquid storage tank 63, and the liquid level detection sensor 69 detects the height of the liquid using a reed pipe.
The grating transmitter 67 and the grating receiver 68 are arranged on one side of the circulating table 61, which is taken and placed by workers, the grating transmitter 67 and the grating receiver 68 are connected with the main control terminal 8, and the grating transmitter 67 and the grating receiver 68 are arranged in parallel.
Referring to fig. 4, the mold 3 is provided with a fixing seal mechanism 5 for fixing an oil pipe and an injection clamping mechanism 4.
The liquid injection clamping mechanism 4 includes a first base 41, a first clamping sleeve 42, a first connecting member 43, a first connecting rod 44, a first pressure spring 45, a first sliding seat 46, a first inserting member 461, a first sealing ring 462, a liquid inlet pipe 463, a first fixing block 47, and a first electric push rod 48. The fixed sealing mechanism 5 comprises a second base 51, a second clamping sleeve 52, a second connecting piece 53, a second connecting rod 54, a second pressure spring 55, a second sliding seat 56, a second inserting piece 561, a second sealing ring 562, a second fixed block 57 and a second electric push rod 58.
A first fixed block 47 is further welded and fixed on the first base 41, two sides of the first fixed block 47 are divided into a first sliding seat 46 and a first electric push rod 48, the first sliding seat 46 is arranged at one side close to the first clamping sleeve 42, the first sliding seat 46 wraps the two first clamping sleeves 42, and meanwhile the first sliding seat 46 guides the first clamping sleeves 42 at two sides to approach each other to clamp the oil pipe; the first electric push rod 48 is fixed on the first fixing block 47 through a bolt, and the telescopic rod of the first electric push rod 48 penetrates through the first fixing block 47 and is connected and fixed with the first sliding seat 46.
A liquid inlet pipe 463 is further integrally arranged on one side of the first sliding seat 46, the liquid inlet pipe 463 is connected with the hose 65, and liquid flows, meanwhile, a first insert 461 is further integrally arranged on the first sliding seat 46, the first insert 461 is arranged in a conical shape near the side inserted into the oil pipe, a first sealing ring 462 for sealing is further arranged on the first insert 461, and the number of the first sealing rings 462 is several, preferably two in the embodiment.
The liquid inlet pipe 463, the first sliding seat 46, and the first insert 461 are all connected to each other, so that the liquid in the hose 65 passes through the liquid inlet pipe 463, and then the liquid is injected into the oil pipe through the first sliding seat 46 and the first insert 461.
A second fixed block 57 is further welded and fixed on the second base 51, two sides of the second fixed block 57 are divided into a second sliding seat 56 and a second electric push rod 58, the second sliding seat 56 is arranged at two sides close to the second clamping sleeve 52, the second sliding seat 56 wraps the two second clamping sleeves 52, and meanwhile the second sliding seat 56 guides the second clamping sleeves 52 at the two sides to approach each other to clamp the oil pipe; the second electric push rod 58 is fixed on the second fixing block 57 through a bolt, and the telescopic rod of the second electric push rod 58 penetrates through the second fixing block 57 and is connected and fixed with the second sliding seat 56.
The two sides of the second sliding seat 56 are also provided with a liquid inlet pipe 463, the liquid inlet pipe 463 is connected with the hose 65, and the liquid supply flows, meanwhile, the second sliding seat 56 is also provided with a second insert 561, the second insert 561 is arranged in a conical shape near the two sides inserted into the oil pipe, the second insert 561 is further provided with a second sealing ring 562 for sealing, and the second sealing ring 562 is provided with a plurality of sealing rings, preferably two sealing rings in the embodiment.
The second sliding seat 56 and the second insert 561 cooperate with each other to seal the other end of the oil pipe, so that the liquid is not discharged outwards, and the liquid in the oil pipe is flushed in.
Referring to fig. 5, the pipe flaring mechanism 7 includes a base 71, a placement table 72, a stabilization table 73, a flaring table 74, an air cylinder 75, a flaring tube 76, and a foot switch 77.
The base platform 71 is placed on the ground, the base platform 71 is further welded with the placing platform 72 and the stabilizing platform 73, the oil supply pipes are placed on the base platform 71, the sliding blocks 78 are arranged on two sides of the base platform 71, the sliding blocks 78 are fixed with the base platform 71 through bolts, the sliding blocks 78 are arranged in a shape like a reversed 'convex', the stabilizing platform 73 and the flaring platform 74 are connected to the sliding blocks 78 in a sliding mode, the stabilizing platform 73 and the flaring platform 74 are matched with the sliding blocks 78 in a sliding mode, and sliding grooves 79 are formed in the stabilizing platform 73 and the flaring platform 74.
An oil supply pipe is arranged on the stabilizing table 73 for stable clamping before flaring, and meanwhile, the stabilizing table 73 is pressed and fixed with the sliding block 78 through a bolt; an air cylinder 75 is fixed on the flaring platform 74, a flaring pipe 76 for flaring the oil pipe is welded on an expansion rod of the air cylinder 75, and the flaring platform 74 is pressed and fixed with a sliding block 78 through a bolt. The stabilizing table 73 and the flaring table 74 are symmetrically arranged and are provided with two. Referring to fig. 1, both cylinders 75 are connected to a foot switch 77, and control both cylinders 75 to be driven simultaneously. The driving of the cylinder 75 is controlled by other pneumatic devices, which are well known to those skilled in the art and will not be described in detail herein.
Referring to fig. 6, the operator manually places the oil pipe on the placing table 72, adjusts the stabilizing table 73 and the flaring table 74 to adapt to the length of the current oil pipe, and drives the flaring tube 76 on the cylinder 75 to flare the oil pipe through the foot switch 77. The main control terminal 8 controls the first electric push rod 48 and the second electric push rod 58, so that the first sliding seat 46 cooperates with the first clamping sleeve 42, the second sliding seat 56 cooperates with the second clamping sleeve 52 to synchronously clamp the oil pipe, and at this time, the first sealing ring 462 on the first insert 461 cooperates with the second sealing ring 562 on the second insert 561 to seal the oil pipe.
Meanwhile, the main control terminal 8 controls the water pump 64 to inject liquid into the oil pipe, and at this time, the pressure sensor 66 detects the pressure of the liquid injected into the oil pipe and outputs a pressure detection signal. A pressure reference signal is preset in the main control terminal 8, and a pressure detection signal is increased along with the increase of the amount of liquid injected into the oil pipe; when the pressure detection signal is consistent with the pressure reference signal, the main control terminal 8 controls the machine tool 2 to close the die 3; and when the pressure detection signal is inconsistent with the pressure reference signal, continuously injecting liquid into the oil pipe. Since the pressure detection signal is in slow increase, the pressure detection signal is not larger than the pressure reference signal.
When the mold 3 is closed, the main control terminal 8 controls the grating emitter 67 to emit a grating emission signal, and when the mold 3 is not closed, the main control terminal 8 controls the grating emitter 67 not to emit a grating emission signal. The grating receiver 68 receives the grating emission signal, and when the grating receiver 68 does not receive the grating emission signal, it indicates that foreign matter separates the signal, and the main control terminal 8 controls the machine tool 2 to stop working; when the grating receiver 68 receives the grating emission signal, it indicates that no foreign matter cuts off the signal, and the main control terminal 8 controls the machine tool 2 to close the mold.
When the main control terminal 8 controls the mold 3 on the machine tool 2 to be closed, the main control terminal 8 controls the time module 81 to start, accumulates the time after the mold 3 is closed and outputs a time signal, and a time reference signal is preset in the main control terminal 8. When the main control terminal 8 receives the low-level detection signal, the mold 3 is closed, and when the time signal is consistent with the time reference signal, the main control terminal 8 controls the machine tool 2 to open the mold 3; when the time signal is inconsistent with the time reference signal, the main control terminal 8 controls the machine tool 2 to keep the mold closing state of the mold 3. The time module 81 outputs the time signal as a count-in, so the accumulated time increases until it coincides with the time of the time reference signal.
Referring to fig. 7, a high level sensor 91 and a low level sensor 92 are respectively provided on the height lever 90 and detect an open state and a closed state of the mold 3; when the high sensor 91 detects that the upper die reaches the position corresponding to the high sensor 91, a high detection signal is output to indicate that the die 3 is in a state of die opening completion; when the low sensor 92 detects that the upper mold has reached the position corresponding to the low sensor 92, a low detection signal is output, indicating that the mold 3 is in a mold closing completed state.
When the machine tool 2 controls the mold 3 to be closed and the main control terminal 8 receives the low-level detection signal, the main control terminal 8 controls the machine tool 2 to enable the mold 3 to keep the current position state; when the machine tool 2 controls the mold 3 to open the mold, and the main control terminal 8 receives the high detection signal, the main control terminal 8 controls the machine tool 2 to enable the mold 3 to keep the current position state.
As shown in fig. 6, when the mold 3 finishes pressing the oil pipe and opens the mold, after the main control terminal 8 receives the high-level detection signal, the high-level sealing mechanism and the liquid injection clamping mechanism 4 are controlled to synchronously loosen the oil pipe, at this time, the liquid in the oil pipe flows out and is collected on the circulating table 61, and the worker can take out the oil pipe.
Referring to fig. 8, the liquid collected on the circulation table 61 is collected into a liquid storage tank 63 through a liquid outlet pipe 62, and the liquid in the liquid storage tank 63 is pumped into the oil pipe to be processed through a water pump 64.
Meanwhile, a liquid level detection sensor 69 is provided in the liquid storage tank 63 and outputs a liquid level detection signal, and a liquid level reference signal is preset in the main control terminal 8. When the liquid level detection signal is smaller than the liquid level reference signal, the main control terminal 8 realizes early warning; when the liquid level detection signal is not less than the liquid level reference signal, the main control terminal 8 does not perform early warning.
When the main control terminal 8 controls the machine tool 2 to start, the liquid level detection sensor 69 outputs a liquid level detection signal and updates the liquid level detection signal in real time, and the main control terminal 8 judges the descending height of the liquid level detection signal in unit time and estimates the remaining service time of the current liquid before the liquid level reference signal;
defining:
residual liquid height L1;
hourly liquid descent height L2;
liquid reference height L3;
the remaining usage time = (L1-L3)/L2, while the remaining time is displayed by the master terminal 8. In this embodiment, the main control terminal 8 is a large-scale computer, has the capability of storing and processing information, and can be implemented by a programming method by a person skilled in the art, which belongs to the common general knowledge and is not described herein again.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (5)
1. The utility model provides an automobile oil pump oil pipe processingequipment, includes workstation (1), sets up lathe (2) on workstation (1), sets up on lathe (2) and be used for processing mould (3) of oil pipe, its characterized in that still includes:
the liquid injection clamping mechanism (4) is arranged on the die (3) and is used for clamping one end of the sealed oil pipe;
the fixed sealing mechanism (5) is arranged on the die (3) and is used for clamping the other end of the sealing oil pipe;
a liquid circulation mechanism (6) for supplying liquid to the liquid injection clamping mechanism (4) and for collecting liquid from the mold (3) for liquid circulation;
the pipeline flaring mechanism (7) is used for flaring two ends of the oil pipe;
the main control terminal (8) is connected with the machine tool (2), the liquid injection clamping mechanism (4), the fixed sealing mechanism (5) and the liquid circulation mechanism (6) and is used for data processing and storage;
the pipe flaring mechanism (7) comprises:
a base (71) disposed on the ground;
a placement table (72) which is provided on the base (71) and used for placing the oil supply pipe;
a stabilizing table (73) which is arranged on both sides of the base table (71) and is used for stably clamping the oil supply pipe before flaring;
the flaring platform (74) is arranged on two sides of the base platform (71) and is used for extruding the oil pipe to realize flaring;
a cylinder (75) provided on the flare table (74);
the flaring pipe (76) is arranged on the telescopic rod of the air cylinder (75);
the foot switch (77) is placed on the ground and connected with the air cylinder (75) to control the opening and closing of the air cylinder (75);
the base station (71) is further provided with a sliding block (78), the stabilizing table (73) and the flaring table (74) are respectively provided with a sliding groove (79) for limiting the sliding block (78) in a sliding manner, and the stabilizing table (73) and the flaring table (74) are respectively pressed and fixed with the sliding block (78) through bolts;
the liquid circulation mechanism (6) includes:
a circulating table (61) which is arranged between the machine tool (2) and the workbench (1) and is used for collecting liquid on the die (3);
the liquid outlet pipe (62) is arranged on the circulating table (61) and is used for allowing the liquid to flow out of the circulating table (61);
the liquid storage box (63) is matched with the liquid outlet pipe (62) and is used for collecting liquid;
the water pump (64) is arranged below the workbench (1) and is matched with the liquid storage tank (63);
the hose (65) is used for connecting the liquid storage tank (63), the water pump (64) and the liquid injection clamping mechanism (4);
the pressure sensor (66) is arranged between the liquid injection clamping mechanism (4) and the water pump (64) and is used for detecting the pressure of liquid in the oil pipe and outputting a pressure detection signal;
a pressure reference signal is preset in the main control terminal (8), and when the pressure detection signal is consistent with the pressure reference signal, the main control terminal (8) controls the machine tool (2) to close the die (3); otherwise, continuously injecting liquid into the oil pipe;
annotate liquid fixture (4) and include:
a first base (41) provided on the mold (3);
the first clamping sleeve (42) is arranged on two sides of one end of the oil pipe, is in broken connection with the first base (41), and is used for clamping the oil pipe;
the first connecting piece (43) is arranged on the first base (41) and is used for limiting the sliding position of the first clamping sleeve (42);
the first connecting rod (44) penetrates through the first connecting piece (43) and is in threaded fit with the first clamping sleeve (42);
the first pressure spring (45) is sleeved on the first connecting rod (44) and is abutted and limited with the first connecting piece (43) and the first connecting rod (44);
the first sliding seat (46) is connected with the first clamping sleeve (42) in a sliding mode and drives the first clamping sleeve (42) to clamp the oil pipe;
a first fixed block (47) fixedly connected to the first base (41);
the first electric push rod (48) is fixed on the first fixed block (47) and is used for driving the first sliding seat (46) to move towards the first clamping sleeve (42);
a first insert (461) for inserting an oil pipe is arranged on the first sliding seat (46), a plurality of first sealing rings (462) are further arranged on the first insert (461), a liquid inlet pipe (463) is further arranged on the first sliding seat (46), and the liquid inlet pipe (463), the first sliding seat (46) and the first insert (461) are communicated with each other to supply oil to the oil pipe for injecting liquid;
the fixed sealing mechanism (5) comprises:
a second base (51) provided on the mold (3);
the second clamping sleeve (52) is arranged on two sides of the other end of the oil pipe, is connected with the second base (51) in a sliding mode and is used for clamping the oil pipe;
the second connecting piece (53) is arranged on the second base (51) and is used for limiting the sliding position of the second clamping sleeve (52);
the second connecting rod (54) penetrates through the second connecting piece (53) and is in threaded fit with the second clamping sleeve (52);
the second pressure spring (55) is sleeved on the second connecting rod (54) and is abutted and limited with the second connecting piece (53) and the second connecting rod (54);
the second sliding seat (56) is connected with the second clamping sleeve (52) in a sliding mode and drives the second clamping sleeve (52) to clamp the oil pipe;
the second fixed block (57) is fixedly connected to the second base (51);
the second electric push rod (58) is fixed on the second fixed block (57) and is used for driving the second sliding seat (56) to move towards the second clamping sleeve (52);
a second insert piece (561) inserted into the oil pipe is arranged on the second sliding seat (56), and a plurality of second sealing rings (562) are further arranged on the second insert piece (561).
2. The machining device for the oil pipe of the oil pump of the automobile according to claim 1, characterized in that: the machine tool (2) is also provided with a height rod (90), and the height rod (90) is provided with a high sensor (91) and a low sensor (92) for detecting the position of the die (3);
when the high sensor (91) detects the die (3), outputting a high detection signal; when the low sensor (92) detects the die (3), outputting a low detection signal;
when the machine tool (2) controls the die (3) to be closed and the main control terminal (8) receives a low-level detection signal, the main control terminal (8) controls the machine tool (2) to enable the die (3) to keep a current position state;
when the machine tool (2) controls the die (3) to open, and the main control terminal (8) receives the high-level detection signal, the main control terminal (8) controls the machine tool (2) to enable the die (3) to keep the current position state.
3. The machining device for the oil pipe of the oil pump of the automobile according to claim 2, characterized in that: the time control system is characterized by further comprising a time module (81) which is connected with the main control terminal (8) and used for outputting a time signal, wherein a time reference signal is preset in the main control terminal (8);
when the main control terminal (8) receives the low-level detection signal, the time module (81) is activated to start timing and output a time signal, and when the time signal is consistent with the time reference signal, the main control terminal (8) controls the machine tool (2) to open the die for the die (3).
4. The machining device for the oil pipe of the oil pump of the automobile according to claim 1, characterized in that: the circulation table (61) is further provided with a grating transmitter (67) and a grating receiver (68) which are connected with the main control terminal (8), the grating transmitter (67) outputs a grating transmitting signal, and when the machine tool (2) controls the mold (3) to be closed and the grating receiver (68) does not receive the grating transmitting signal, the main control terminal (8) controls the machine tool (2) to stop working; otherwise, the operation is continued.
5. The machining device for the oil pipe of the oil pump of the automobile according to claim 1, characterized in that: the liquid level detection device is characterized by further comprising a liquid level detection sensor (69) which is connected with the main control terminal (8) and is used for detecting the amount of liquid in the liquid storage tank (63) and outputting a liquid level detection signal, wherein a liquid level reference signal is preset in the main control terminal (8);
when the liquid level detection signal is smaller than the liquid level reference signal, the main control terminal (8) realizes early warning; otherwise, no early warning is carried out;
when the main control terminal (8) controls the machine tool (2) to start, the liquid level detection sensor (69) outputs a liquid level detection signal and updates the liquid level detection signal in real time, and the main control terminal (8) judges the falling height of the liquid level detection signal in unit time and estimates the remaining service time of the current liquid before the liquid level reference signal;
defining:
residual liquid height L1;
hourly liquid descent height L2;
liquid reference height L3;
remaining use time = (L1-L3)/L2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811348224.6A CN109604413B (en) | 2018-11-13 | 2018-11-13 | Oil pipe machining device for oil pump of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811348224.6A CN109604413B (en) | 2018-11-13 | 2018-11-13 | Oil pipe machining device for oil pump of automobile |
Publications (2)
| Publication Number | Publication Date |
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| CN109604413A CN109604413A (en) | 2019-04-12 |
| CN109604413B true CN109604413B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811348224.6A Active CN109604413B (en) | 2018-11-13 | 2018-11-13 | Oil pipe machining device for oil pump of automobile |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1764561A (en) * | 1928-02-08 | 1930-06-17 | Conn Ltd C G | Method and the means for shaping tubes |
| US5673470A (en) * | 1995-08-31 | 1997-10-07 | Benteler Automotive Corporation | Extended jacket end, double expansion hydroforming |
| DE10207572B4 (en) * | 2002-02-22 | 2010-10-28 | Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg | forming press |
| JP2004337898A (en) * | 2003-05-14 | 2004-12-02 | Nissan Motor Co Ltd | Hydraulic forming method and hydraulic forming device for tubular member |
| JP4259194B2 (en) * | 2003-06-11 | 2009-04-30 | 日産自動車株式会社 | Hydraulic molding method and hydraulic molding apparatus |
| CN2703591Y (en) * | 2003-07-30 | 2005-06-08 | 山东豪迈机械科技有限公司 | Hydraulic casing roller |
| DE102005021223A1 (en) * | 2005-05-07 | 2006-11-09 | Weber, Michael | Method for clamping end of tubular workpiece for high pressure moulding with the tube pushed onto a conical support and secured by a split outer clamping ring |
| CN103785737B (en) * | 2014-01-15 | 2015-11-18 | 南宁市绿韵制冷有限公司 | A kind of processing unit (plant) of finned tube and method |
| CN105562516B (en) * | 2016-03-15 | 2018-03-30 | 哈尔滨工业大学 | A kind of variable cross-section special piece topping up method for press forming |
| CN106270098B (en) * | 2016-08-09 | 2017-11-28 | 哈尔滨工业大学 | A kind of gamut mold clamping force is with the variable internal high-pressure forming machine of internal pressure |
| CN206898159U (en) * | 2017-05-04 | 2018-01-19 | 宁波嘉天汽车管件有限公司 | Inner high voltage forming machine |
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2018
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