CN107042447B - Safety valve core processing production line - Google Patents
Safety valve core processing production line Download PDFInfo
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- CN107042447B CN107042447B CN201710217212.9A CN201710217212A CN107042447B CN 107042447 B CN107042447 B CN 107042447B CN 201710217212 A CN201710217212 A CN 201710217212A CN 107042447 B CN107042447 B CN 107042447B
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- connecting piece
- plate
- sliding
- polishing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a safety valve core processing production line which comprises a processing table, a processing plate, a driving mechanism, a plurality of clamping parts, a polishing part and a stop lever, wherein the processing table is provided with a plurality of clamping parts; the processing table is provided with a sliding chute which is horizontally arranged and is arranged along the length direction of the processing table; the processing plate is connected with the sliding chute in a sliding manner; the driving mechanism is used for driving the processing plate to move along the length direction of the chute; the clamping parts are sequentially distributed along the length direction of the sliding groove and comprise a bottom plate, a supporting rod, a sliding block, a rotating shaft, a first connecting piece, a second connecting piece and two clamping units, the bottom plate is arranged on the processing plate, and a guide rail is arranged on the bottom plate; the supporting rod is vertically arranged on the bottom plate; the sliding block is arranged on the supporting rod in a sliding manner; the rotating shaft is horizontally arranged on the supporting rod.
Description
Technical Field
The invention relates to the technical field of safety valve machining, in particular to a safety valve core machining production line.
Background
The safety valve is a valve for safety protection, and its opening and closing member is in normally closed state under the action of external force, and when the pressure of medium in the equipment or pipeline is raised and exceeds the defined value, it can be automatically opened, and the medium pressure in the pipeline or equipment can be prevented from exceeding the defined value by means of discharging medium to the exterior of system. The safety valve is mainly used for boiler, pressure container and pipeline, and its control pressure is not greater than specified value, so that it can play important role in protecting personal safety and equipment operation.
The surface of a safety valve core is not flat, the valve core needs to be polished, the method adopted at present is to position the valve core by adopting a pressing device and then polish the valve core by adopting a polishing device, but the method needs to polish each valve core independently, disassemble the valve core after polishing is finished and then polish another valve core, and the method has the advantages of low efficiency, complex structure of the existing device, inconvenience in use and further improvement.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a safety valve core processing production line which is good in effect.
A safety valve core processing production line comprises a processing table, a processing plate, a driving mechanism, a plurality of clamping parts, a polishing part and a stop lever;
the processing table is provided with a sliding chute which is horizontally arranged and is arranged along the length direction of the processing table;
the processing plate is connected with the sliding chute in a sliding manner;
the driving mechanism is used for driving the processing plate to move along the length direction of the chute;
the clamping parts are sequentially distributed along the length direction of the sliding groove and comprise a bottom plate, a supporting rod, a sliding block, a rotating shaft, a first connecting piece, a second connecting piece and two clamping units, the bottom plate is arranged on the processing plate, and a guide rail is arranged on the bottom plate; the supporting rod is vertically arranged on the bottom plate; the sliding block is arranged on the supporting rod in a sliding manner; the rotating shaft is horizontally arranged on the supporting rod; the first end of the first connecting piece is hinged with the sliding block, the second end of the first connecting piece is hinged with the second connecting piece, the middle part of the second connecting piece is rotatably connected with the rotating shaft, the second connecting piece has a first position state and a second position state, and when the second connecting piece is in the first position state, the second connecting piece and the first connecting piece are collinear; when the second connecting piece is in the second position state, the second connecting piece and the first connecting piece are not collinear; the two clamping units are sequentially distributed along the length direction of the guide rail, and are respectively arranged on two sides of the sliding block; the clamping unit comprises a first clamping plate, a second clamping plate and a connecting rod, and the first clamping plate is arranged on the bottom plate; the second clamping plate is connected with the guide rail in a sliding manner and is hinged with the sliding block through a connecting rod;
the polishing part is used for polishing the valve core of the safety valve;
the stop lever is located on the downstream side of the polishing portion, the stop lever is located on a moving path of the second connecting member, and when the second connecting member moves along the moving path and contacts the stop lever, the stop lever presses the second connecting member so that the second connecting member and the first connecting member are not collinear.
Preferably, the polishing part comprises a bracket, a first power unit, a mounting plate and two polishing mechanisms, wherein the first power unit is used for driving the mounting plate to move along the vertical direction; the two polishing mechanisms are in one-to-one correspondence with the two clamping units, each polishing mechanism comprises a second power unit, a connecting shaft, a box body and a plurality of polishing units, the second power units are mounted on the mounting plate, and the second power units are used for driving the connecting shafts to rotate; the box body is arranged on the connecting shaft, and a plurality of connecting holes are formed in the bottom wall of the box body; the polishing units are arranged in one-to-one correspondence with the connecting holes and comprise sliding rods and polishing balls, the sliding rods are arranged in the connecting holes and are in sliding connection with the connecting holes, the top ends of the sliding rods are arranged in the box body, and the bottom ends of the sliding rods are arranged on the outer side of the box body; the grinding ball is connected with the bottom end of the sliding rod.
Preferably, the grinding unit further comprises a spring, and the spring is arranged in the box body; the slide bar is connected with the box body through a spring.
Preferably, the driving mechanism comprises a rack, a rotating wheel and a driving unit, and the rack is arranged on the processing plate and distributed along the length direction of the processing table; the outer circumferential surface of the rotating wheel is provided with a plurality of sections of gear teeth, the plurality of sections of gear teeth are uniformly distributed by taking the rotating center of the rotating wheel as the center, and the gear teeth are matched with the racks; the driving unit is used for driving the rotating wheel to rotate.
Preferably, the inner surfaces of the first clamping plate and the second clamping plate are provided with elastic layers.
According to the invention, the valve core is arranged between the first clamping plate and the second clamping plate, the second connecting piece is rotated to enable the second connecting piece and the first connecting piece to be collinear, the first connecting piece pushes the sliding block to move downwards, the sliding block pushes the second clamping plate to move towards the first clamping plate through the connecting rod, and the first clamping plate and the second clamping plate are utilized to clamp the valve core.
Utilize actuating mechanism to drive the processing board and remove, when the case was arranged in under the portion of polishing, the processing board stopped, utilized the portion of polishing to polish the operation to the case.
After polishing the completion, can contact with the pin when the second connecting piece continues to remove, during the contact, the pin extrudees the second connecting piece, causes the second connecting piece to rotate, lets second connecting piece, first connecting piece collineation not, and first connecting piece drives the slider and moves up, and the slider passes through the connecting rod and lets the second grip block remove to the direction of keeping away from first grip block, conveniently takes off the good case of processing like this, gets the material convenient, swift, and degree of automation is high, and is efficient.
The invention has simple structure, good effect and high efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged sectional view of the case.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments in the present application may be combined with each other; the present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 and 2:
the invention provides a safety valve core processing production line which comprises a processing table 1, a processing plate 2, a driving mechanism, a plurality of clamping parts, a polishing part and a stop lever 3.
The processing table 1 is provided with a sliding chute which is horizontally arranged and is arranged along the length direction of the processing table 1; the processing plate 2 is connected with the sliding chute in a sliding way; the driving mechanism is used for driving the processing plate 2 to move along the length direction of the chute.
The clamping parts are sequentially distributed along the length direction of the sliding chute and comprise a bottom plate 4, a supporting rod 5, a sliding block 6, a rotating shaft 7, a first connecting piece 8, a second connecting piece 9 and two clamping units, the bottom plate 4 is arranged on the processing plate 2, and a guide rail is arranged on the bottom plate 4; the supporting rod 5 is vertically arranged on the bottom plate 4; the slide block 6 is arranged on the support rod 5 in a sliding way; the rotating shaft 7 is horizontally arranged on the supporting rod 5; the first end of the first connecting piece 8 is hinged with the sliding block 6, the second end of the first connecting piece 8 is hinged with the second connecting piece 9, the middle part of the second connecting piece 9 is rotatably connected with the rotating shaft 7, the second connecting piece 9 has a first position state and a second position state, and when the second connecting piece 9 is in the first position state, the second connecting piece 9 and the first connecting piece 8 are collinear; when the second connecting piece 9 is in the second position state, the second connecting piece 9 and the first connecting piece 8 are not collinear; the two clamping units are sequentially distributed along the length direction of the guide rail, and are respectively arranged on two sides of the sliding block 6; the clamping unit comprises a first clamping plate 23, a second clamping plate 24 and a connecting rod 25, wherein the first clamping plate 23 is arranged on the bottom plate 4; the second clamping plate 24 is connected with the guide rail in a sliding manner, and the second clamping plate 24 is hinged with the sliding block 6 through a connecting rod 25; the polishing part is used for polishing the safety valve core.
The stop lever 3 is located on the downstream side of the grinding section, the stop lever 3 is located on the moving path of the second link 9, and when the second link 9 moves along the moving path and comes into contact with the stop lever 3, the stop lever 3 presses the second link 9 so that the second link 9 and the first link 8 are not collinear.
In this embodiment, the polishing portion includes a bracket 10, a first power unit 11, a mounting plate 12, and two polishing mechanisms, where the first power unit 11 is configured to drive the mounting plate 12 to move in a vertical direction; the two grinding mechanisms are arranged in one-to-one correspondence with the two clamping units, each grinding mechanism comprises a second power unit 13, a connecting shaft 14, a box body 5 and a plurality of grinding units, the second power units 13 are mounted on the mounting plate 12, and the second power units 13 are used for driving the connecting shafts 14 to rotate; the box body 5 is arranged on the connecting shaft 14, and a plurality of connecting holes 16 are formed in the bottom wall of the box body 5; the polishing units are arranged in one-to-one correspondence with the connecting holes 16 and comprise sliding rods 17 and polishing balls 18, the sliding rods 17 are arranged in the connecting holes 16 and are in sliding connection with the connecting holes 16, the top ends of the sliding rods 17 are arranged in the box body 5, and the bottom ends of the sliding rods 17 are arranged on the outer side of the box body 5; the grinding ball 18 is connected with the bottom end of the sliding rod 17; when the spool is positioned directly below the grinding ball 18, the process plate 2 stops; the first power unit 11 is used for driving the mounting plate 12 to move downwards, the second power unit 13 is used for driving the connecting shaft 14 to rotate, and the valve core is polished by the polishing ball 18.
The grinding wheel is used for grinding, the grinding is direct and rigid, when the existing grinding wheel is used for grinding the valve element, rigid contact is achieved, the surface of the valve element is not flat, a large number of the valve element are curved surfaces, the grinding wheel and the valve element are abraded greatly when the existing grinding wheel is used for grinding, the curved surfaces cannot be ground well, the effect is poor, and the adaptability is poor.
Through the design of above-mentioned structure, utilize the ball 18 of polishing to polish, let the removal that the ball 18 of polishing can be nimble, can remove to box 5 when the ball 18 of polishing receives great resistance, can effectually polish the curved surface, ball 18 of polishing, case wearing and tearing are few, improve life, realize that elasticity polishes, effectual improvement effect of polishing.
In this embodiment, the polishing unit further comprises a spring 19, and the spring 19 is arranged in the box body 5; the sliding rod 17 is connected with the box body 5 through a spring 19; the spring 19 is used for applying elasticity to the sliding rod 17, so that the grinding ball 18 can move in an adaptive manner, the curved surface of the valve core can be ground better, the adaptability is good, and the grinding effect is improved; to the concrete condition on case surface, can let the size difference, the elasticity of the spring 19 of different positions different, perhaps install the spring 19 of different grade type, like this, can adjust the range of movement of different positions ball 18 of polishing, can effectually polish to the curved surface on the case, better adaptation case curved surface can effectual improvement effect of polishing, enlarges the scope of polishing.
In the embodiment, the driving mechanism comprises a rack 20, a rotating wheel 21 and a driving unit 22, wherein the rack 20 is arranged on the processing plate 2 and distributed along the length direction of the processing table 1; the outer circumferential surface of the rotating wheel 21 is provided with a plurality of sections of gear teeth, the plurality of sections of gear teeth are uniformly distributed by taking the rotating center of the rotating wheel 21 as the center, and the gear teeth are matched with the rack 20; the driving unit 22 is used for driving the rotating wheel 21 to rotate; the driving unit 22 is used for driving the rotating wheel 21 to rotate, and when the gear teeth are contacted with the rack 20, the gear teeth drive the rack 20 to rotate; after the gear teeth are separated from the rack 20, the rack 20 stops, the machining plate 2 stops, and the valve core is polished in the time when the machining plate 2 stops; the drive unit 22 does not need to be stopped, and can continuously operate, thereby reducing loss.
In this embodiment, the inner surfaces of the first clamping plate and the second clamping plate are both provided with an elastic layer; the valve core is better clamped, and damage to the valve core is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A safety valve core processing production line is characterized by comprising a processing table, a processing plate, a driving mechanism, a plurality of clamping parts, a polishing part and a stop lever;
the processing table is provided with a sliding chute which is horizontally arranged and is arranged along the length direction of the processing table;
the processing plate is connected with the sliding chute in a sliding manner;
the driving mechanism is used for driving the processing plate to move along the length direction of the chute;
the clamping parts are sequentially distributed along the length direction of the sliding groove and comprise a bottom plate, a supporting rod, a sliding block, a rotating shaft, a first connecting piece, a second connecting piece and two clamping units, the bottom plate is arranged on the processing plate, and a guide rail is arranged on the bottom plate; the supporting rod is vertically arranged on the bottom plate; the sliding block is arranged on the supporting rod in a sliding manner; the rotating shaft is horizontally arranged on the supporting rod; the first end of the first connecting piece is hinged with the sliding block, the second end of the first connecting piece is hinged with the second connecting piece, the middle part of the second connecting piece is rotatably connected with the rotating shaft, the second connecting piece has a first position state and a second position state, and when the second connecting piece is in the first position state, the second connecting piece and the first connecting piece are collinear; when the second connecting piece is in the second position state, the second connecting piece and the first connecting piece are not collinear; the two clamping units are sequentially distributed along the length direction of the guide rail, and are respectively arranged on two sides of the sliding block; the clamping unit comprises a first clamping plate, a second clamping plate and a connecting rod, and the first clamping plate is arranged on the bottom plate; the second clamping plate is connected with the guide rail in a sliding manner and is hinged with the sliding block through a connecting rod;
the polishing part is used for polishing the valve core of the safety valve;
the stop lever is positioned at the downstream side of the grinding part and positioned on the moving path of the second connecting piece, and when the second connecting piece moves along the moving path and is contacted with the stop lever, the stop lever extrudes the second connecting piece to cause the second connecting piece and the first connecting piece not to be collinear;
the polishing part comprises a bracket, a first power unit, a mounting plate and two polishing mechanisms, wherein the first power unit is used for driving the mounting plate to move along the vertical direction; the two polishing mechanisms are in one-to-one correspondence with the two clamping units, each polishing mechanism comprises a second power unit, a connecting shaft, a box body and a plurality of polishing units, the second power units are mounted on the mounting plate, and the second power units are used for driving the connecting shafts to rotate; the box body is arranged on the connecting shaft, and a plurality of connecting holes are formed in the bottom wall of the box body; the polishing units are arranged in one-to-one correspondence with the connecting holes and comprise sliding rods and polishing balls, the sliding rods are arranged in the connecting holes and are in sliding connection with the connecting holes, the top ends of the sliding rods are arranged in the box body, and the bottom ends of the sliding rods are arranged on the outer side of the box body; the grinding ball is connected with the bottom end of the sliding rod;
the polishing unit also comprises a spring which is arranged in the box body; the slide bar is connected with the box body through a spring.
2. The safety valve core processing production line of claim 1, wherein the driving mechanism comprises a rack, a rotating wheel and a driving unit, the rack is arranged on the processing plate and distributed along the length direction of the processing table; the outer circumferential surface of the rotating wheel is provided with a plurality of sections of gear teeth, the plurality of sections of gear teeth are uniformly distributed by taking the rotating center of the rotating wheel as the center, and the gear teeth are matched with the racks; the driving unit is used for driving the rotating wheel to rotate.
3. The safety valve core processing production line of claim 1, wherein the inner surfaces of the first clamping plate and the second clamping plate are provided with elastic layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217212.9A CN107042447B (en) | 2017-04-05 | 2017-04-05 | Safety valve core processing production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217212.9A CN107042447B (en) | 2017-04-05 | 2017-04-05 | Safety valve core processing production line |
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| CN107042447A CN107042447A (en) | 2017-08-15 |
| CN107042447B true CN107042447B (en) | 2020-11-27 |
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| CN201710217212.9A Active CN107042447B (en) | 2017-04-05 | 2017-04-05 | Safety valve core processing production line |
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| CN108481159A (en) * | 2018-05-28 | 2018-09-04 | 芜湖中驰机床制造有限公司 | A kind of automated machine tool for workpiece of polishing |
| CN115613920A (en) * | 2020-03-09 | 2023-01-17 | 广州市好的门窗有限公司 | Folding window capable of realizing hovering at any position and vertical sliding window |
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| US6969491B1 (en) * | 2004-09-01 | 2005-11-29 | 3M Innovative Properties Company | Stirred tube reactor and method of using the same |
| CN102581644A (en) * | 2012-03-21 | 2012-07-18 | 苏州市福迈精密机械有限公司 | Connecting rod processing fixture and processing method thereof |
| CN205437825U (en) * | 2015-12-24 | 2016-08-10 | 苏州工业职业技术学院 | Automatic toggle clamping device |
| CN205834986U (en) * | 2016-07-25 | 2016-12-28 | 武侯区华聚家私经营部 | A kind of dust-proof sanding apparatus of timber plate |
| CN106334811B (en) * | 2016-08-31 | 2019-11-19 | 安徽达来电机有限公司 | A kind of motor gear drilling equipment |
| CN106270813B (en) * | 2016-08-31 | 2019-06-04 | 安徽达来电机有限公司 | A kind of motor gear processing unit (plant) |
| CN106346086B (en) * | 2016-08-31 | 2019-03-12 | 安徽达来电机有限公司 | A kind of motor gear grinding device |
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