CN110524217B - Automatic assembly equipment for clamp spring for hole and working method of automatic assembly equipment - Google Patents
Automatic assembly equipment for clamp spring for hole and working method of automatic assembly equipment Download PDFInfo
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- CN110524217B CN110524217B CN201910902617.5A CN201910902617A CN110524217B CN 110524217 B CN110524217 B CN 110524217B CN 201910902617 A CN201910902617 A CN 201910902617A CN 110524217 B CN110524217 B CN 110524217B
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- clamp spring
- clamp
- tightening
- plate
- spring
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 239000000523 sample Substances 0.000 claims description 47
- 238000003825 pressing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
Abstract
The invention relates to automatic assembly equipment for a clamp spring for a hole and a working method thereof, wherein the equipment comprises a machine table, a clamp spring follower, a clamp spring extruding and positioning mechanism and a clamp spring lifting and tightening mechanism which are sequentially arranged on the surface of the machine table; the jump ring follower comprises a follower cylinder and a follower plate connected with a follower cylinder push rod; the following cylinder can control the following plate to penetrate into the clamping spring extrusion and positioning mechanism and the clamping spring lifting and tightening mechanism; the surface of the following plate is provided with a groove for placing the clamp spring; the height of the groove is the height of a clamp spring; the clamp spring extruding and positioning mechanism comprises a clamp spring sleeve rod which is vertically installed and a linear module which is controlled by a positioning motor; a plurality of clamping springs to be installed are sleeved on the surface of the clamping spring sleeve rod; the surface of the linear module is movably provided with a quick clamp; the clamping opening of the quick clamp is a tight top plate; the top tightening plate is contacted with the uppermost clamp spring and moves up and down along with the up and down movement of the clamp spring sleeve. The device has high automation degree and improves the working efficiency.
Description
Technical Field
The invention relates to the field of mechanical assembly equipment, in particular to automatic assembly equipment for a clamp spring for a hole and a working method of the automatic assembly equipment.
Background
The snap spring is also called a retainer ring or a snap ring, belongs to one type of fastening piece, is arranged in a shaft groove or a hole groove of a machine or equipment, and plays a role in preventing axial movement of parts on a shaft or a hole. The clamp spring comprises an arc-shaped elastic bending part and a clamp spring bulge at the end part of the elastic bending part, and the clamp spring bulge is provided with a small hole for being matched with the sharp nose pliers or the tip end of the clamp spring pliers. The parts belong to common parts on equipment, and once the parts are not assembled in place, the overall performance of the equipment can be affected, and potential safety hazards are caused. The most commonly used assembly method at present is to manually clamp the clamp spring by using the clamp spring clamp or the sharp-nose clamp and deform the clamp spring, put the clamp spring into an annular groove of an inner hole of the end cover, and then loosen the sharp-nose clamp or the clamp spring clamp. The assembly of jump ring is very troublesome, consumes the manual work, and assembly efficiency is lower, once needs batch production, and this process often becomes the bottleneck that restricts production.
The prior art has the application number of: 201910508152.5 the invention is: the automatic clamping spring device can realize automatic assembly of the clamping spring so as to improve production efficiency and reduce labor cost. However, the degree of automation is relatively low, and the working efficiency is low.
Disclosure of Invention
1. The technical problems to be solved are as follows:
aiming at the technical problems, the invention provides automatic assembly equipment for a clamp spring for a hole and a working method thereof.
2. The technical scheme is as follows:
automatic assembly equipment of jump ring for hole, its characterized in that: comprises a machine table, a clamp spring follower mechanism, a clamp spring extruding and positioning mechanism and a clamp spring lifting and tightening mechanism which are sequentially arranged on the surface of the machine table.
The jump ring follower comprises a follower cylinder and a follower plate connected with a follower cylinder push rod; the following cylinder can control the following plate to penetrate into the clamping spring extruding and positioning mechanism and the clamping spring lifting and tightening mechanism; the surface of the following plate is provided with a groove for placing the clamp spring; the height of the groove is equal to that of a clamp spring.
The clamp spring extruding and positioning mechanism comprises a clamp spring sleeve rod which is vertically installed and a linear module which is controlled by a positioning motor; a plurality of clamping springs to be installed are sleeved on the surface of the clamping spring sleeve rod; the surface of the linear module is movably provided with a quick clamp; the clamping opening of the quick clamp is a tight top plate; the tight top plate is contacted with the uppermost clamp spring and moves up and down along with the up and down movement of the clamp spring sleeve;
the clamp spring lifting tightening mechanism comprises a lifting mechanism and a tightening mechanism; the lifting mechanism comprises a lifting cylinder and a ball screw; an output shaft of the lifting cylinder is connected with a ball screw; the ball screw drives the tightening mechanism to move up and down; the tightening mechanism comprises a tightening motor, and an output shaft of the tightening motor drives a pinion sleeved on the output shaft to rotate; the pinion drives a first large gear meshed with the pinion to rotate, and the first large gear drives a second large gear meshed with the pinion to rotate; the diameters of the first large gear and the second large gear are the same; the lower ends of the rotating shafts of the first large gear and the second large gear are respectively provided with a rotating disc, and each rotating disc is fixedly provided with a probe; the two probes can be inserted into the two holes of the clamp spring at the same time, and the clamp spring can be tightened or loosened along with the rotation of the motor.
The driving of the follower plate in the follower cylinder can move from the lower end of the clamp spring loop bar to the lower ends of the two probes of the clamp spring tightening mechanism; after the two probes tighten the clamp springs, the pallet is contracted under the driving of the pallet cylinder, the tightening mechanism is driven by the lifting cylinder to move downwards, the probes install the tightened clamp springs in the workpiece, and then the probes are upwards retracted.
Further, the tool positioning plate is also included; when the fixture is positioned on the fixture positioning plate, the workpiece is positioned below the probe and is lower than the extending height of the follower plate.
Further, a sliding rail which can be used for sliding the follower plate is arranged below the follower plate.
Further, the device also comprises a control chip; the control chip is connected with a control circuit of the extrusion motor and used for controlling the rotation amplitude of the extrusion motor; the control chip is connected with a control circuit of the lifting cylinder to control the movement of the lifting cylinder; the control chip is connected with a control circuit of the tightening motor to control the rotation angle of the probe.
Further, the device also comprises an upper frame; the upper frame is installed above the machine table.
The working method of the automatic hole clamp spring assembly equipment comprises the following steps of:
step one: and fixing the workpiece to be provided with the clamp spring in the tool positioning plate, wherein the following cylinder is in a retracted state, and a groove for containing the clamp spring on the following plate is positioned right below the clamp spring sleeve.
Step two: the top plate is moved downwards, and the lowest clamp spring is placed in the groove of the following plate.
Step three: the follower cylinder continues to push out, so that the groove of the follower plate is positioned right below the probe.
Step four: the lifting mechanism descends to drive the two probes of the tightening structure to extend into the two holes of the clamp spring; the tightening motor rotates for a certain angle, the probe drives the clamp spring to deform, and the radius of the clamp spring is reduced; at this time, the probe can clamp the tightening clamp spring.
Step five: the following cylinder contracts and resets, the lifting mechanism continues to descend, the probe and the tightening clamp spring enter a workpiece to be assembled, the height of the probe and the tightening clamp spring is matched with the height of a workpiece clamp spring groove, the tightening structure resets, and the clamp spring falls into the clamp spring groove.
Step six: and resetting the lifting mechanism and taking out the probe.
3. The beneficial effects are that:
(1) In the invention, the clamp spring extruding and positioning mechanism drives the quick clamp to press the clamping plate by using the linear module, so that the clamp spring arranged on the clamp spring sleeve rod is automatically pressed into the groove on the following plate, and the continuous feeding can be realized.
(2) The tightening mechanism adopts a pair of meshed gears, one is a driving gear and is driven by the servo motor, and the other is a driven gear, when the motor rotates, the two gears relatively rotate to drive the clamp spring probe below to realize tightening or loosening actions, so that the clamp spring probe can effectively simulate clamp spring clamp actions and realize assembly of clamp springs.
(3) Most of the power sources of the invention are pneumatic, the energy consumption of the equipment is low, and the long-term use cost can be saved.
(4) According to the working method, a plurality of mounting processes of one clamp spring are completed in parallel, and the working efficiency of the clamp spring can be greatly improved.
In a word, the invention has the advantages of realizing automatic assembly of the clamp spring, improving production efficiency and reducing labor cost.
Drawings
FIG. 1 is a general construction diagram of the present device;
FIG. 2 is a block diagram of a clip spring pressing and positioning mechanism in the present invention;
FIG. 3 is a block diagram of a jump ring lifting tightening mechanism in the present invention;
FIG. 4 is a top view of a compliant plate in accordance with the present invention;
fig. 5 is a flow chart of the operation of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The automatic assembly equipment of jump ring for hole as shown in fig. 1 to 4, its characterized in that: comprises a machine table 1, a clamp spring follower 2, a clamp spring extruding and positioning mechanism 3 and a clamp spring lifting and tightening mechanism 4 which are sequentially arranged on the surface of the machine table.
The jump ring follower comprises a follower cylinder 21 and a follower plate 22 connected with a follower cylinder push rod 24; the following cylinder can control the following plate to penetrate into the clamping spring extruding and positioning mechanism and the clamping spring lifting and tightening mechanism; the surface of the following plate is provided with a groove 23 for placing a clamp spring; the height of the groove is equal to that of a clamp spring.
The clamp spring extruding and positioning mechanism 3 comprises a clamp spring sleeve rod 31 which is vertically arranged and a linear module 32 which is controlled by a positioning motor; a plurality of clamping springs to be installed are sleeved on the surface of the clamping spring sleeve rod; the surface of the linear module is movably provided with a quick clamp 33; the clamping opening of the quick clamp is provided with a tight top plate 34; the tight top plate is contacted with the uppermost clamp spring and moves up and down along with the up and down movement of the clamp spring sleeve; in the figure, 35 is a linear guide rail of a linear module, 36 is a mounting seat plate, and 37 is a clamp spring group sleeved on the surface of a clamp spring sleeve rod.
The clamp spring lifting tightening mechanism 4 comprises a lifting mechanism and a tightening mechanism; the lifting mechanism comprises a lifting cylinder 41 and a ball screw 42; an output shaft of the lifting cylinder is connected with a ball screw; the ball screw drives the tightening mechanism to move up and down; the tightening mechanism comprises a tightening motor 43, and an output shaft of the tightening motor drives a pinion 44 sleeved on the output shaft to rotate; the pinion drives the first large gear 45 meshed with the pinion to rotate, and the first large gear drives the second large gear 46 meshed with the first large gear to rotate; the diameters of the first large gear and the second large gear are the same; the lower ends of the rotating shafts of the first large gear and the second large gear are respectively provided with a rotating disc 47, and each rotating disc is fixedly provided with a probe 48; the two probes can be simultaneously inserted into the two holes of the clamp spring respectively, and the clamp spring 6 can be tightened or loosened along with the rotation of the motor; the guide rail 49 is shown.
The driving of the follower plate in the follower cylinder can move from the lower end of the clamp spring loop bar to the lower ends of the two probes of the clamp spring tightening mechanism; after the two probes tighten the clamp springs, the pallet is contracted under the driving of the pallet cylinder, the tightening mechanism is driven by the lifting cylinder to move downwards, the probes install the tightened clamp springs in the workpiece 5, and then the probes are upwards retracted.
Further, the tool positioning plate is also included; when the fixture is positioned on the fixture positioning plate, the workpiece is positioned below the probe and is lower than the extending height of the follower plate.
Further, a sliding rail 25 capable of sliding the follower plate is installed below the follower plate.
Further, the device also comprises a control chip; the control chip is connected with a control circuit of the extrusion motor and used for controlling the rotation amplitude of the extrusion motor; the control chip is connected with a control circuit of the lifting cylinder to control the movement of the lifting cylinder; the control chip is connected with a control circuit of the tightening motor to control the rotation angle of the probe.
Further, the device also comprises an upper frame; the upper frame is installed above the machine table.
As shown in fig. 5, the working method of the hole clamp spring automatic assembly equipment comprises the following steps:
step one: and fixing the workpiece to be provided with the clamp spring in the tool positioning plate, wherein the following cylinder is in a retracted state, and a groove for containing the clamp spring on the following plate is positioned right below the clamp spring sleeve.
Step two: the top plate is moved downwards, and the lowest clamp spring is placed in the groove of the following plate.
Step three: the follower cylinder continues to push out, so that the groove of the follower plate is positioned right below the probe.
Step four: the lifting mechanism descends to drive the two probes of the tightening structure to extend into the two holes of the clamp spring; the tightening motor rotates for a certain angle, the probe drives the clamp spring to deform, and the radius of the clamp spring is reduced; at this time, the probe can clamp the tightening clamp spring.
Step five: the following cylinder contracts and resets, the lifting mechanism continues to descend, the probe and the tightening clamp spring enter a workpiece to be assembled, the height of the probe and the tightening clamp spring is matched with the height of a workpiece clamp spring groove, the tightening structure resets, and the clamp spring falls into the clamp spring groove.
Step six: and resetting the lifting mechanism and taking out the probe.
While the invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that the scope of the invention shall be limited only by the claims appended hereto.
Claims (4)
1. Automatic assembly equipment of jump ring for hole, its characterized in that: the clamping spring pressing device comprises a machine table, a clamping spring follower, a clamping spring pressing and positioning mechanism and a clamping spring lifting and tightening mechanism which are sequentially arranged on the surface of the machine table;
the jump ring follower comprises a follower cylinder and a follower plate connected with a follower cylinder push rod; the following cylinder can control the following plate to penetrate into the clamping spring extruding and positioning mechanism and the clamping spring lifting and tightening mechanism; the surface of the following plate is provided with a groove for placing the clamp spring; the height of the groove is equal to that of a clamp spring;
the clamp spring extruding and positioning mechanism comprises a clamp spring sleeve rod which is vertically installed and a linear module which is controlled by a positioning motor; a plurality of clamping springs to be installed are sleeved on the surface of the clamping spring sleeve rod; the surface of the linear module is movably provided with a quick clamp; the clamping opening of the quick clamp is a tight top plate; the tight top plate is contacted with the uppermost clamp spring and moves up and down along with the up and down movement of the clamp spring sleeve;
the clamp spring lifting tightening mechanism comprises a lifting mechanism and a tightening mechanism; the lifting mechanism comprises a lifting cylinder and a ball screw; an output shaft of the lifting cylinder is connected with a ball screw; the ball screw drives the tightening mechanism to move up and down; the tightening mechanism comprises a tightening motor, and an output shaft of the tightening motor drives a pinion sleeved on the output shaft to rotate; the pinion drives a first large gear meshed with the pinion to rotate, and the first large gear drives a second large gear meshed with the pinion to rotate; the diameters of the first large gear and the second large gear are the same; the lower ends of the rotating shafts of the first large gear and the second large gear are respectively provided with a rotating disc, and each rotating disc is fixedly provided with a probe; the two probes can be simultaneously inserted into the two holes of the clamp spring respectively, and the clamp spring can be tightened or loosened along with the rotation of the motor;
the driving of the follower plate in the follower cylinder can move from the lower end of the clamp spring loop bar to the lower ends of the two probes of the clamp spring tightening mechanism; after the two probes tighten the clamp springs, the pallet is contracted under the drive of the pallet cylinder, the tightening mechanism is driven by the lifting cylinder to move downwards, the probes install the tightened clamp springs in a workpiece, and then the probes are upwards retracted;
the tool positioning plate is also included; when the tool is positioned on the tool positioning plate, the workpiece is positioned below the probe and is lower than the extending height of the follower plate;
and a sliding rail which can be used for sliding the follower plate is arranged below the follower plate.
2. The automatic hole clamp spring assembling device according to claim 1, wherein: the control chip is also included; the control chip is connected with a control circuit of the extrusion motor and used for controlling the rotation amplitude of the extrusion motor; the control chip is connected with a control circuit of the lifting cylinder to control the movement of the lifting cylinder; the control chip is connected with a control circuit of the tightening motor to control the rotation angle of the probe.
3. The automatic hole clamp spring assembling device according to claim 1, wherein: the device also comprises an upper frame; the upper frame is installed above the machine table.
4. A working method of automatic hole clamp spring assembling equipment, which is the working method of the automatic hole clamp spring assembling equipment according to any one of claims 1 to 3, and is characterized in that: the method comprises the following steps:
step one: fixing a workpiece to be provided with a clamp spring in a tool positioning plate, wherein the following cylinder is in a retracted state, and a groove for accommodating the clamp spring on the following plate is positioned right below a clamp spring sleeve;
step two: the top tightening plate moves downwards, and the bottommost clamp spring is placed in the groove of the following plate;
step three: the following cylinder is continuously pushed out outwards, so that the groove of the following plate is positioned right below the probe;
step four: the lifting mechanism descends to drive the two probes of the tightening structure to extend into the two holes of the clamp spring; the tightening motor rotates for a certain angle, the probe drives the clamp spring to deform, and the radius of the clamp spring is reduced; at the moment, the probe can clamp the tightening clamp spring;
step five: the following cylinder contracts and resets, the lifting mechanism continues to descend, the probe and the tightening clamp spring enter a workpiece to be assembled, the height of the probe is matched with the height of a workpiece clamp spring groove, the tightening structure resets, and the clamp spring falls into the clamp spring groove;
step six: and resetting the lifting mechanism and taking out the probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902617.5A CN110524217B (en) | 2019-09-24 | 2019-09-24 | Automatic assembly equipment for clamp spring for hole and working method of automatic assembly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902617.5A CN110524217B (en) | 2019-09-24 | 2019-09-24 | Automatic assembly equipment for clamp spring for hole and working method of automatic assembly equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110524217A CN110524217A (en) | 2019-12-03 |
| CN110524217B true CN110524217B (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910902617.5A Active CN110524217B (en) | 2019-09-24 | 2019-09-24 | Automatic assembly equipment for clamp spring for hole and working method of automatic assembly equipment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06304823A (en) * | 1993-04-22 | 1994-11-01 | Kubota Corp | Automatic installing device for shaft snap ring |
| CN103846658A (en) * | 2012-11-29 | 2014-06-11 | 中国科学院沈阳自动化研究所 | Automatic loading pressing mechanism for intermediate shaft snap spring of transmission |
| CN106239121A (en) * | 2016-08-18 | 2016-12-21 | 新昌县羽林街道君博机械厂 | Clamp spring press-in device |
| CN106514219A (en) * | 2017-01-13 | 2017-03-22 | 重庆建设车用空调器有限责任公司 | External expansion type clamp spring automatic assembling mechanism |
| CN206356876U (en) * | 2016-12-27 | 2017-07-28 | 苏州艾风机械有限公司 | A kind of automatic Tao Huang mechanisms |
| CN110153681A (en) * | 2019-06-12 | 2019-08-23 | 横店集团英洛华电气有限公司 | Automatic clamping Circlip apparatus |
| CN211277240U (en) * | 2019-09-24 | 2020-08-18 | 南京英田激光科技有限公司 | Automatic assembly equipment for clamp spring for hole |
-
2019
- 2019-09-24 CN CN201910902617.5A patent/CN110524217B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06304823A (en) * | 1993-04-22 | 1994-11-01 | Kubota Corp | Automatic installing device for shaft snap ring |
| CN103846658A (en) * | 2012-11-29 | 2014-06-11 | 中国科学院沈阳自动化研究所 | Automatic loading pressing mechanism for intermediate shaft snap spring of transmission |
| CN106239121A (en) * | 2016-08-18 | 2016-12-21 | 新昌县羽林街道君博机械厂 | Clamp spring press-in device |
| CN206356876U (en) * | 2016-12-27 | 2017-07-28 | 苏州艾风机械有限公司 | A kind of automatic Tao Huang mechanisms |
| CN106514219A (en) * | 2017-01-13 | 2017-03-22 | 重庆建设车用空调器有限责任公司 | External expansion type clamp spring automatic assembling mechanism |
| CN110153681A (en) * | 2019-06-12 | 2019-08-23 | 横店集团英洛华电气有限公司 | Automatic clamping Circlip apparatus |
| CN211277240U (en) * | 2019-09-24 | 2020-08-18 | 南京英田激光科技有限公司 | Automatic assembly equipment for clamp spring for hole |
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| Publication number | Publication date |
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| CN110524217A (en) | 2019-12-03 |
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