Bearing plate stamping tool for circuit breaker production
By designing a bearing sheet stamping tool for circuit breaker production including turnover components, stamping and grinding components, detachable stamping heads and detachable grinding heads, the problem that traditional tooling cannot accurately process and polish functional holes is solved, and the bearing sheet is realized High precision processing and quality improvement.
Patent Information
- Application Number
- CN202421326346.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The bearing sheet stamping tooling for traditional circuit breakers cannot accurately process the various functional holes of the bearing sheet, and cannot grind the edges of the functional holes in time.
A bearing sheet stamping tool for circuit breaker production including a turnover assembly, a stamping and grinding assembly, a detachable stamping head and a detachable grinding head is designed. The material turnover is carried out through the turnover assembly, and the stamping and grinding assembly is used to drive the detachable stamping head and the detachable grinding head for punching and grinding operations, achieving precise processing and edge grinding of functional holes.
It realizes precise processing and edge grinding of the functional holes of the bearing sheet, improves the processing accuracy and quality of the bearing sheet, and extends the service life.
Smart Images
Figure CN222520523U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit breakers, in particular to a bearing sheet stamping tool for circuit breaker production. Background Art
[0002] Bearings are often installed on the operating mechanism shaft of the circuit breaker. The main functions of the bearing include the following: 1) Support and positioning: The bearing can support the circuit breaker shaft to ensure its stable rotation. At the same time, the bearing provides a clear positioning point for the shaft, making it less likely to shift during operation. 2) Reduce friction and wear: Bearings are usually made of wear-resistant materials, and their smooth surface helps reduce friction on the shaft during rotation, thereby extending the service life of the shaft and bearings. 3) Keep rotation smooth: The design of the bearing can ensure that the shaft remains smooth during rotation, reducing failures caused by friction or jamming. 4) Improve circuit breaker performance: By optimizing the design and material selection of the bearing, the overall performance of the circuit breaker can be improved, including its breaking capacity, operating speed, and stability.
[0003] The traditional bearing sheet stamping tooling used in the production of circuit breakers has been found to have shortcomings during use. It cannot accurately process the functional holes of the bearing sheet, and cannot promptly grind the edges of the functional holes after the holes are opened. Therefore, it is necessary to optimize and improve the traditional bearing sheet stamping tooling used in the production of circuit breakers. Utility Model Content
[0004] The purpose of the utility model is to overcome the above problems existing in the traditional technology and provide a bearing sheet stamping tool for circuit breaker production.
[0005] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:
[0006] A bearing sheet stamping tool for circuit breaker production, comprising a turnover assembly for driving the bearing sheet to rotate in various stations, the bearing sheet comprising a bearing sheet body, the bearing sheet body being provided with a weight-reducing hole, an axial hole and a connecting hole, the turnover assembly being provided with a loading and unloading station and three stamping stations along the circumferential direction, the three stamping stations being provided with a stamping and grinding system for punching and grinding the bearing sheet in sequence, the stamping and grinding system being composed of a stamping and grinding assembly, a detachable stamping head and a detachable grinding head;
[0007] The stamping and grinding assembly includes a frame plate, a stamping push rod, a steering motor, a rotating joint, a polygonal shaft, a mounting plate, a stamping head mounting block, a threaded column, a motor cover, a grinding motor, a vertical shaft, a grinding head mounting block and a clamping joint. The stamping push rod and the steering motor are fixed on the frame plate. The movable end of the stamping push rod is connected to the upper end of the polygonal shaft via a rotating joint. The lower end of the polygonal shaft is fixed with a mounting plate. The steering motor drives the polygonal shaft to rotate and steer via a steering gear set. A stamping head mounting block with a threaded column is fixed to one end of the lower side of the mounting plate. The other end of the lower side of the mounting plate is movably restricted by a vertical shaft. The upper end of the vertical shaft is connected to the output end of the grinding motor through a coupling. The grinding motor is fixed to the upper side of the mounting plate through a motor cover. The lower end of the vertical shaft is fixed with a grinding head mounting block with a clamping joint.
[0008] Furthermore, in the above-mentioned bearing sheet stamping tool for circuit breaker production, the bearing sheet body as a whole is an angular plate, the weight-reducing hole is located at the inflection point of the angular plate, and the shaft hole and the connecting hole are respectively located at both ends of the angular plate.
[0009] Furthermore, in the above-mentioned bearing plate stamping tooling for circuit breaker production, the turnover assembly includes a base plate, a servo motor, a turntable, pillars, a lower ring seat, an upper ring seat and a rolling body. A servo motor is fixed at the center of the base plate, and a turntable is installed at the output end of the servo motor. The base plate is fixedly supported by a lower ring seat through a pillar, and an upper ring seat is fixed on the lower side of the turntable. A rolling body for reducing friction resistance is installed between the upper ring seat and the lower ring seat; four bearing plate positioning grooves are opened along the circumferential direction on the upper side of the turntable, and the bottom surface of the turntable located at the bearing plate positioning groove is penetrated downward by a weight-reducing hole forming perforation, an axis hole forming perforation and a connecting hole forming perforation.
[0010] Furthermore, in the above-mentioned bearing sheet stamping tool for circuit breaker production, a loading and unloading robot with a suction cup is installed on the periphery of the loading and unloading station.
[0011] Furthermore, in the above-mentioned bearing sheet stamping tool for circuit breaker production, the steering gear set is composed of a driving gear and a driven gear that mesh with each other, and the driving gear and the driven gear are both movably supported by a frame plate. The driving gear is fixed to the output end of the steering motor, and the driven gear is provided with a polygonal through hole that cooperates with the polygonal shaft.
[0012] Furthermore, in the above-mentioned bearing sheet stamping tool for circuit breaker production, the detachable stamping head includes a stamping head body, the upper end of the stamping head body is provided with a threaded mounting groove that cooperates with the threaded column, the lower end of the stamping head body is provided with a ring cutting head, the inner end of the ring cutting head is upwardly provided with an axial pressure relief hole, and the side end of the stamping head body is penetrated by a radial pressure relief hole that is connected with the axial pressure relief hole.
[0013] Furthermore, in the above-mentioned bearing sheet stamping tool for circuit breaker production, the detachable grinding head includes a grinding head body, a clamping groove cooperating with a clamping joint is provided at the upper end of the grinding head body, and grinding bristles are evenly distributed around the circumference of the grinding head body.
[0014] Furthermore, in the above-mentioned bearing sheet stamping tool for circuit breaker production, the detachable stamping head and the detachable grinding head cooperate with the corresponding functional hole specifications, and the functional hole is one of the weight-reducing hole, the shaft hole and the connecting hole.
[0015] The beneficial effects of the utility model are:
[0016] The utility model has a reasonable structural design, which is mainly composed of a turnover component, a stamping and grinding component, a detachable stamping head and a detachable grinding head. The turnover component is used to carry out the turnover of materials, and the stamping and grinding component is used to drive the detachable stamping head to perform downward pressing and punching. After the downward pressing and punching are completed, the positions of the detachable stamping head and the detachable grinding head are switched, and then the stamping and grinding component is used to drive the detachable grinding head to move back and forth up and down, and circumferential rotating grinding action is performed during the reciprocating up and down movement. In this way, each functional hole can be accurately processed, and the edges of each functional hole can be polished in time after the hole opening is completed.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the above advantages at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the installation of the bearing sheet of the utility model on the rotating shaft;
[0021] Figure 3 It is a structural schematic diagram of the bearing sheet in the utility model;
[0022] Figure 4 It is a schematic diagram of the main structure of the turnover assembly in the utility model;
[0023] Figure 5 It is a schematic diagram of the top view of the turnover assembly in the utility model;
[0024] Figure 6It is a schematic diagram of the structure of the stamping and grinding assembly in the utility model;
[0025] Figure 7 It is a structural schematic diagram of a detachable punching head in the utility model;
[0026] Figure 8 It is a structural schematic diagram of a detachable grinding head in the utility model;
[0027] In the accompanying drawings, the components represented by the reference numerals are described as follows:
[0028] 1- turnover assembly, 101- base plate, 102- servo motor, 103- turntable, 104- pillar, 105- lower ring seat, 106- upper ring seat, 107- rolling element, 108- bearing plate positioning groove, 109- weight reduction hole forming perforation, 110- shaft hole forming perforation, 111- connection hole forming perforation, 2- stamping and grinding assembly, 201- frame plate, 202- stamping push rod, 203- steering motor, 204- rotary joint, 205- polygonal shaft, 206- mounting plate, 207- stamping head mounting block, 20 8-threaded column, 209-vertical axis, 210-grinding motor, 211-motor cover, 212-grinding head mounting block, 213-card joint, 3-detachable punching head, 301-punching head body, 302-threaded mounting groove, 303-circular cutting head, 304-axial pressure relief hole, 305-radial pressure relief hole, 4-detachable grinding head, 401-grinding head body, 402-card joint groove, 403-grinding bristles, 5-bearing plate, 501-bearing plate body, 502-weight reduction hole, 503-axis hole, 504-connecting hole. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] like Figure 1-Figure 8 As shown, this embodiment provides a bearing sheet stamping tool for circuit breaker production, including a turnover assembly 1 for driving the bearing sheet 5 to be punched to rotate in each station. The finished bearing sheet 5 after punching includes a bearing sheet body 501, and the bearing sheet body 501 is provided with a weight reduction hole 502, an axial hole 503 and a connecting hole 504. The turnover assembly 1 is provided with a loading and unloading station and three punching stations along the circumference. The three punching stations are sequentially provided with a punching and grinding system for punching and grinding the bearing sheet 5. The punching and grinding system is composed of a punching and grinding assembly 2, a detachable punching head 3 and a detachable grinding head 4.
[0031] In this embodiment, the bearing plate body 501 is an angular plate as a whole, the weight-reducing hole 502 is located at the inflection point of the angular plate, and the shaft hole 503 and the connecting hole 504 are respectively located at two ends of the angular plate.
[0032] In this embodiment, the turnover assembly 1 includes a base plate 101, a servo motor 102, a turntable 103, a support 104, a lower ring seat 105, an upper ring seat 106 and a rolling body 107. The servo motor 102 is fixed at the center of the base plate 101, and the turntable 103 is installed at the output end of the servo motor 102. The base plate 101 is fixedly supported by the support 104 with the lower ring seat 105, and the upper ring seat 106 is fixed on the lower side of the turntable 103. The rolling body 107 for reducing friction resistance is installed between the upper ring seat 106 and the lower ring seat 105. Four bearing plate positioning grooves 108 are opened along the circumferential direction on the upper side of the turntable 103, and the bottom surface of the turntable 103 located at the bearing plate positioning groove 108 is penetrated downward with a weight reduction hole forming perforation 109, an axis hole forming perforation 110 and a connection hole forming perforation 111. The position of the upper ring seat 106 is staggered with the positions of the weight-reducing hole forming through-hole 109 , the shaft hole forming through-hole 110 , and the connection hole forming through-hole 111 .
[0033] In this embodiment, a loading and unloading robot with a suction cup is installed on the periphery of the loading and unloading station.
[0034] In this embodiment, the stamping and grinding assembly 2 includes a frame plate 201, a stamping push rod 202, a steering motor 203, a rotary joint 204, a polygonal shaft 205, a mounting plate 206, a stamping head mounting block 207, a threaded column 208, a motor cover 211, a grinding motor 210, a vertical shaft 209, a grinding head mounting block 212 and a clamping joint 213. The stamping push rod 202 and the steering motor 203 are fixed on the frame plate 201, the movable end of the stamping push rod 202 is connected to the upper end of the polygonal shaft 205 via the rotary joint 204, the lower end of the polygonal shaft 205 is fixed with a mounting plate 206, and the steering motor 203 drives the polygonal shaft 205 to rotate and turn through the steering gear set. A punch head mounting block 207 with a threaded column 208 is fixed to one end of the lower side of the mounting plate 206, and a vertical shaft 209 is movable to limit the other end of the lower side of the mounting plate 206. The upper end of the vertical shaft 209 is connected to the output end of the grinding motor 210 through a coupling. The grinding motor 210 is fixed to the upper side of the mounting plate 206 through a motor cover 211, and a grinding head mounting block 212 with a clamping joint 213 is fixed to the lower end of the vertical shaft 209.
[0035] In this embodiment, the steering gear set is composed of a driving gear 214 and a driven gear 215 that mesh with each other. The driving gear 214 and the driven gear 215 are both movably supported by the frame plate 201. The driving gear 214 is fixed to the output end of the steering motor 203, and the driven gear 215 is provided with a polygonal through hole that cooperates with the polygonal shaft 205.
[0036] In this embodiment, the detachable punch head 3 includes a punch head body 301, the upper end of the punch head body 301 is provided with a threaded mounting groove 302 that cooperates with the threaded column 208, the lower end of the punch head body 301 is provided with a ring cutting head 303, the inner end of the ring cutting head 303 is upwardly provided with an axial pressure relief hole 304, and the side end of the punch head body 301 is penetrated by a radial pressure relief hole 305 that is connected to the axial pressure relief hole 304.
[0037] In this embodiment, the detachable grinding head 4 includes a grinding head body 401 . A clamping groove 402 cooperating with the clamping joint 213 is formed at the upper end of the grinding head body 401 . Grinding bristles 403 are evenly distributed around the circumference of the grinding head body 401 .
[0038] In this embodiment, the detachable punching head 3 and the detachable grinding head 4 cooperate with the corresponding functional hole specifications, and the functional hole is one of the lightening hole 502 , the shaft hole 503 and the connecting hole 504 .
[0039] A specific application of this embodiment is: this tooling is mainly composed of a turnover component 1, a stamping and grinding component 2, a detachable stamping head 3 and a detachable grinding head 4. The turnover component 1 is used to circulate the material, and the stamping and grinding component 2 is used to drive the detachable stamping head 3 to perform downward punching. After the downward punching is completed, the positions of the detachable stamping head 3 and the detachable grinding head 4 are switched, and then the stamping and grinding component 2 is used to drive the detachable grinding head 4 to move back and forth up and down, and perform circumferential rotation grinding during the reciprocating up and down movement. In this way, each functional hole can be accurately processed, and the edges of each functional hole can be polished in time after the hole opening is completed.
[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A bearing sheet stamping tool for circuit breaker production, comprising a turnover assembly for driving the bearing sheet to rotate at each station, the bearing sheet comprising a bearing sheet body, the bearing sheet body is provided with a weight reduction hole, an axial hole and a connecting hole, characterized in that: The turnover assembly is provided with a loading and unloading station and three stamping stations along the circumferential direction, and the three stamping stations are provided with stamping and grinding systems for punching and grinding the bearing sheet in sequence, and the stamping and grinding system is composed of a stamping and grinding assembly, a detachable stamping head and a detachable grinding head; The stamping and grinding assembly includes a frame plate, a stamping push rod, a steering motor, a rotating joint, a polygonal shaft, a mounting plate, a stamping head mounting block, a threaded column, a motor cover, a grinding motor, a vertical shaft, a grinding head mounting block and a clamping joint. The stamping push rod and the steering motor are fixed on the frame plate. The movable end of the stamping push rod is connected to the upper end of the polygonal shaft via a rotating joint. The lower end of the polygonal shaft is fixed with a mounting plate. The steering motor drives the polygonal shaft to rotate and steer via a steering gear set. A stamping head mounting block with a threaded column is fixed to one end of the lower side of the mounting plate. The other end of the lower side of the mounting plate is movably restricted by a vertical shaft. The upper end of the vertical shaft is connected to the output end of the grinding motor through a coupling. The grinding motor is fixed to the upper side of the mounting plate through a motor cover. The lower end of the vertical shaft is fixed with a grinding head mounting block with a clamping joint.
2. The bearing sheet stamping tool for circuit breaker production according to claim 1, characterized in that: The bearing plate body is in the form of an angled plate as a whole, the weight-reducing hole is located at the inflection point of the angled plate, and the shaft hole and the connecting hole are respectively located at two ends of the angled plate.
3. The bearing sheet stamping tool for circuit breaker production according to claim 2, characterized in that: The turnover assembly includes a base plate, a servo motor, a turntable, pillars, a lower ring seat, an upper ring seat and rolling bodies. A servo motor is fixed at the center of the base plate, a turntable is installed at the output end of the servo motor, the base plate is fixed with a lower ring seat through pillars, an upper ring seat is fixed on the lower side of the turntable, and a rolling body for reducing friction resistance is installed between the upper ring seat and the lower ring seat; four bearing plate positioning grooves are opened along the circumferential direction on the upper side of the turntable, and the bottom surface of the turntable located at the bearing plate positioning groove is penetrated downward by weight-reducing hole forming perforations, shaft hole forming perforations and connecting hole forming perforations.
4. The bearing sheet stamping tool for circuit breaker production according to claim 3, characterized in that: A loading and unloading manipulator with a suction cup is installed on the periphery of the loading and unloading station.
5. The bearing sheet stamping tool for circuit breaker production according to claim 4, characterized in that: The steering gear set is composed of a driving gear and a driven gear meshing with each other, the driving gear and the driven gear are both movably supported by a frame plate, the driving gear is fixed to the output end of the steering motor, and the driven gear is provided with a polygonal through hole matching the polygonal shaft.
6. The bearing sheet stamping tool for circuit breaker production according to claim 5, characterized in that: The detachable punching head includes a punching head body, the upper end of which is provided with a threaded mounting groove cooperating with a threaded column, the lower end of which is provided with a ring cutting head, the inner end of which is provided with an axial pressure relief hole upwardly, and the side end of the punching head body is penetrated by a radial pressure relief hole connected with the axial pressure relief hole.
7. The bearing sheet stamping tool for circuit breaker production according to claim 6, characterized in that: The detachable grinding head comprises a grinding head body, the upper end of which is provided with a clamping groove matched with a clamping joint, and the periphery of the grinding head body is evenly distributed with grinding bristles.
8. The bearing sheet stamping tool for circuit breaker production according to claim 7, characterized in that: The detachable punching head and the detachable grinding head cooperate with the corresponding functional hole specifications, and the functional hole is one of a weight-reducing hole, an axle hole and a connecting hole.