CN113012985B

CN113012985B - Machining system for production and assembly of electromagnetic relay

Info

Publication number: CN113012985B
Application number: CN202110203610.1A
Authority: CN
Inventors: 张敏; 徐娟
Original assignee: Zhongshan City Dao Heng Relay Co ltd
Current assignee: Zhongshan City Dao Heng Relay Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2022-11-25
Anticipated expiration: 2041-02-23
Also published as: CN113012985A

Abstract

The invention relates to a processing system for production and assembly of an electromagnetic relay, which comprises a bottom plate, a clamping and positioning mechanism and a flattening and shaping mechanism, wherein the clamping and positioning mechanism is arranged on the bottom plate in a sliding fit manner, the flattening and shaping mechanism is arranged above the clamping and positioning mechanism, and the flattening and shaping mechanism is arranged on the bottom plate. The invention can solve the problems that the conventional electromagnetic relay pin positioning device cannot stably clamp an electromagnetic relay, leads to instable pins during assembly and positioning, has poor positioning precision, influences the normal use of the assembled electromagnetic relay, cannot assemble a plurality of electromagnetic relays at the same time and has low assembly efficiency, and also can solve the problems that the conventional electromagnetic relay pin positioning device cannot smooth and shape the pins after the pins are positioned, leads to different inclination angles during assembly of the pins, and leads to tilting and uneven pins.

Description

Machining system for production and assembly of electromagnetic relay

Technical Field

The invention relates to the technical field of electromagnetic relays, in particular to a processing system for production and assembly of an electromagnetic relay.

Background

An electromagnetic relay is an electronic control device, it has a control system also called input loop and a controlled system also called output loop, and is usually used in automatic control circuit, it is an "automatic switch" which uses smaller current and lower voltage to control larger current and higher voltage, so that it can play the role of automatic regulation, safety protection and switching circuit in the circuit. The electromagnetic relay generally comprises an iron core, a coil, an armature, a contact reed and the like, when the electromagnetic relay works, as long as certain voltage is applied to two ends of the coil, certain current flows in the coil, so that an electromagnetic effect is generated, the armature overcomes the pulling force of a return spring and is attracted to the iron core under the attraction effect of electromagnetic force, and the movable contact of the armature is driven to be attracted with a fixed contact. When the coil is powered off, the electromagnetic attraction force disappears, and other elements return to the original positions, so that the current is controlled, and the safety of the circuit is improved. Regarding the pin, the relay of different models, the pin is different, and electromagnetic relay base and pin are separately produced when manufacturing, consequently need assemble pin relay base together and just can form complete electromagnetic relay, and the pin needs fix a position the position of pin when assembling with the base, and the condition of perk can appear in the pin after assembling moreover, need flatten the plastic location to the pin, make things convenient for the pin can be easily inserted in the row of inserting when using.

At present, the following defects exist for the existing pin positioning device of the electromagnetic relay: 1. the conventional electromagnetic relay pin positioning device cannot stably clamp an electromagnetic relay, so that pins are unstable during assembly and positioning, the positioning accuracy is poor, the normal use of the assembled electromagnetic relay is influenced, a plurality of electromagnetic relays cannot be assembled at the same time, and the assembly efficiency is low; 2. the pin cannot be smoothed and shaped after being positioned by the pin, so that the pin is not uniform in inclination angle during assembly, and the pins are slightly tilted and uneven.

Disclosure of Invention

Technical problem to be solved

The invention can solve the problems that the conventional electromagnetic relay pin positioning device cannot stably clamp an electromagnetic relay, so that pins are unstable during assembly and positioning, the positioning precision is poor, the normal use of the assembled electromagnetic relay is influenced, a plurality of electromagnetic relays cannot be assembled at the same time, and the assembly efficiency is low, and can also solve the problems that the conventional electromagnetic relay pin positioning device cannot smooth and shape the pins after the pins are positioned, so that the pins have different inclination angles during assembly, and some pins are tilted and uneven.

(II) technical scheme

In order to achieve the purpose, the processing system for production and assembly of the electromagnetic relay comprises a bottom plate, a clamping and positioning mechanism and a flattening and shaping mechanism, wherein the clamping and positioning mechanism is installed on the bottom plate in a sliding fit mode, the flattening and shaping mechanism is arranged above the clamping and positioning mechanism, and the flattening and shaping mechanism is installed on the bottom plate.

The clamping and positioning mechanism comprises a moving seat, sliding balls, a clamping plate, clamping branch chains, a v-21274frame, tightening branch chains, a fixed seat, a supporting cylinder and a positioning plate, wherein sliding grooves are symmetrically formed in the bottom plate, the moving seat is symmetrically arranged in the sliding grooves in a sliding fit manner, the sliding balls are uniformly arranged on the lower end surface of the moving seat, the clamping plate is arranged on the upper end surface of the moving seat, rectangular grooves are uniformly formed in the upper end surface of the clamping plate, the clamping branch chains are arranged in the rectangular grooves, the v-21274frame is symmetrically arranged on the moving seat, the tightening branch chains are arranged in the v-21274frame in a sliding fit manner, the tightening branch chains are arranged on the fixed seat, the fixed seat is positioned in the middle of the upper end surface of the bottom plate, the supporting cylinder is arranged on the upper end surface of the fixed seat through a cylinder seat, and the positioning plate is connected to the output end of the supporting cylinder through a flange.

The flattening and shaping mechanism comprises a support frame, a shaping box, a limiting pipe, a limiting rod, a reciprocating frame, a shaping push rod, an incomplete gear, a transmission shaft, a driving motor and a shaping branched chain, the support frame is installed on a base plate, the shaping box is installed on the upper end face of the support frame and is of a hollow box body structure, the limiting pipe is evenly arranged in the middle of the inner side of the upper end face of the shaping box, round holes are evenly formed in the middle of the inner side of the lower end face of the shaping box, the limiting rod is installed in the limiting pipe in a sliding fit mode, the lower end of the limiting rod is connected with the reciprocating frame, the shaping push rod is installed in the middle of the lower end face of the reciprocating frame, the incomplete gear is installed on the transmission shaft, the left end of the transmission shaft is installed on the shaping box through a bearing, the right end of the transmission shaft is connected with an output shaft of the driving motor through a coupler, the driving motor is installed on the inner side of the right end face of the shaping box through a motor base, and the lower end of the shaping push rod is connected with the shaping branched chain.

As a preferred technical scheme, the clamping branched chain comprises telescopic rods, telescopic springs, trapezoidal blocks, balls, clamping push rods, hinged rods and clamping plates, the telescopic rods are installed in rectangular grooves formed in the clamping plates, the telescopic springs are sleeved on the telescopic rods, the trapezoidal blocks are installed on the telescopic rods, the balls are symmetrically installed on inclined planes of the trapezoidal blocks in a rolling fit mode and are connected with the clamping push rods, the cross sections of the clamping push rods are of T-shaped structures, the hinged rods are hinged to the clamping push rods, the clamping plates are installed on the hinged rods, and clamping rubber pads are arranged on the clamping plates.

As a preferred technical scheme of the invention, the tightening branched chain comprises a double-shaft motor, a transmission rod, a limiting plate, a gear disc, a sliding rack plate and a spring rod, wherein the double-shaft motor is installed in the middle of the fixed seat through a motor seat, the transmission rod is installed at the output end of the double-shaft motor through a coupler, the other end of the transmission rod is installed on the limiting plate through a bearing, the gear disc is installed on the transmission rod through a spline, the gear disc is connected with the sliding rack plate in an up-and-down symmetrical meshed manner, the sliding rack plate is installed in a 21274type frame in a sliding fit mode, the spring rods are arranged at the rear end of the sliding rack plate above the gear disc and the front end of the sliding rack plate below the gear disc, and the other end of the spring rod is installed on a movable seat.

As a preferred technical scheme of the invention, the shaping branched chain comprises a pressing plate, a pushing rod, a reset circular plate, a shaping sliding rod, a shaping pressing plate, a reset spring and a supporting spring, wherein the pressing plate is installed on the lower end face of the shaping pushing rod, the pushing rod is installed in the middle of the lower end face of the pressing plate, the reset circular plate is installed on the pushing rod, a groove is formed in the lower end face of the pushing rod, the shaping sliding rod is installed in the groove in a sliding fit mode, the lower end of the shaping sliding rod is connected with the shaping pressing plate, the reset spring is symmetrically installed between the shaping pressing plate and the reset circular plate, and the supporting spring is symmetrically arranged between the shaping pressing plate and the pressing plate.

As a preferred technical scheme of the invention, a pressure pad is arranged on the lower end face of the shaping pressing plate, a rubber plate for shaping support is arranged below the shaping pressing plate, and buffer springs are symmetrically arranged at the lower end of the rubber plate.

As a preferred technical scheme of the invention, the section of the reciprocating frame is of a rectangular structure, rack plates are symmetrically arranged on the inner sides of the front end face and the rear end face of the reciprocating frame through pin shafts, and the rack plates are meshed and connected with the incomplete gear.

(III) advantageous effects

1. The processing system for producing and assembling the electromagnetic relay, provided by the invention, can solve the problems that the conventional pin positioning device of the electromagnetic relay cannot stably clamp the electromagnetic relay, so that the pins are unstable during assembling and positioning, the positioning precision is poor, the normal use of the assembled electromagnetic relay is influenced, a plurality of electromagnetic relays cannot be assembled at the same time, and the assembling efficiency is low, and also can solve the problems that the conventional pin positioning device of the electromagnetic relay cannot smooth and shape the pins after the pins are positioned, so that the inclination angle is different during assembling the pins, and some pins are tilted and uneven.

2. According to the processing system for producing and assembling the electromagnetic relay, the clamping plate and the tightening branched chain are matched to clamp a plurality of electromagnetic relays at the same time, positioning and shaping of pins of the plurality of electromagnetic relays can be realized at the same time, the efficiency of assembling and positioning the electromagnetic relays is improved, the tightening branched chain and the clamping branched chain are matched to clamp and clamp the electromagnetic relays, the clamping effect on the electromagnetic relays is improved, the stability of the electromagnetic relays is improved, the positioning accuracy of the pins is improved, and the quality of the electromagnetic relays is improved.

3. According to the processing system for electromagnetic relay production and assembly, the flattening and shaping mechanism can position a plurality of electromagnetic relay pins at the same time, so that the positioning and shaping efficiency is improved, the shaping branched chain can push the pins up and down in a reciprocating manner, the pins with different angles and upwarp and uneven pins can be positioned and shaped during assembly, the smoothness of the pins can be improved, and the accuracy of the electromagnetic relay pins can be improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic perspective view of a processing system for producing and assembling an electromagnetic relay according to the present invention;

FIG. 2 is a schematic diagram of a transverse cross-sectional structure of a processing system for producing and assembling an electromagnetic relay according to the present invention;

FIG. 3 is a schematic longitudinal sectional view of a processing system for producing and assembling an electromagnetic relay according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic diagram of a longitudinal cross-sectional structure of a tightened branch according to the present invention;

fig. 6 is a schematic view of a horizontal cross-section structure of a clamping branch provided by the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 6, a processing system for production and assembly of an electromagnetic relay comprises a base plate 1, a clamping and positioning mechanism 2 and a flattening and shaping mechanism 3, wherein the clamping and positioning mechanism 2 is installed on the base plate 1 in a sliding fit manner, the flattening and shaping mechanism 3 is arranged above the clamping and positioning mechanism 2, and the flattening and shaping mechanism 3 is installed on the base plate 1.

The clamping and positioning mechanism 2 comprises a moving seat 21, sliding balls 22, a clamping plate 23, clamping branched chains 24, a lifting 21274type frame 25, a tightening branched chain 26, a fixed seat 27, a supporting cylinder 28 and a positioning plate 29, sliding grooves are symmetrically formed in the base plate 1, the moving seat 21 is symmetrically installed in the sliding grooves in a sliding fit mode, the sliding balls 22 are uniformly arranged on the lower end face of the moving seat 21, the clamping plate 23 is installed on the upper end face of the moving seat 21, rectangular grooves are uniformly formed in the upper end face of the clamping plate 23, the clamping branched chain 24 is arranged in the rectangular grooves, the moving seat 21 is symmetrically provided with the lifting 21274type frame 25 and the tightening branched chain 26 in the sliding fit mode, the tightening branched chain 26 is installed on the fixed seat 27, the fixed seat 27 is positioned in the middle of the upper end face of the base plate 1, the supporting cylinder 28 is installed on the upper end face of the fixed seat 27 through a cylinder seat, the positioning plate 29 is connected to the output end of the supporting cylinder 28 through a flange, the positioning plate 29 is connected with the positioning plate, when the electromagnetic clamping seat 21 is in work, the electromagnetic clamping effect of sliding and the electromagnetic branched chain 23 can be increased, the electromagnetic clamping effect can be realized when the electromagnetic clamping plate 21 and the electromagnetic branched chain 23 can be clamped on the relay, the electromagnetic clamping plate, the relay, the electromagnetic clamping seat 21, the relay, the electromagnetic clamping plate, the electromagnetic branched chain 21 can be clamped by the electromagnetic clamping plate, and the electromagnetic branched chain, the electromagnetic clamping plate 21 can be reduced in the electromagnetic clamping effect can be realized when the electromagnetic clamping effect can be realized, the stability of electromagnetic relay is favorable to increasing, be favorable to improving the positioning accuracy of pin, fixing base 27 plays the effect of support, can adjust the height of locating plate 29 through supporting cylinder 28, and locating plate 29 plays the effect of placing the support to electromagnetic relay, when the altitude mixture control of locating plate 29 to with the grip block 23 on the rectangle recess lower extreme at level, can increase and tighten up the clamping effect of branch chain 26 and clamp tight branch chain 24 to electromagnetic relay, be favorable to increasing electromagnetic relay's stability.

The clamping branched chain 24 comprises an expansion link 241, expansion springs 242, a trapezoidal block 243, balls 244, a clamping push rod 245, a hinge rod 246 and a clamping plate 247, the expansion links 241 are installed in rectangular grooves formed in the clamping plate 23, the expansion springs 242 are sleeved on the expansion link 241, the trapezoidal block 243 is installed on the expansion link 241, the balls 244 are symmetrically installed on inclined planes of the trapezoidal block 243 in a rolling fit mode, the balls 244 are connected with the clamping push rod 245, the section of the clamping push rod 245 is of a T-shaped structure, the hinge rod 246 is hinged to the clamping push rod 245, the clamping plate 247 is installed on the hinge rod 246, a clamping rubber pad is arranged on the clamping plate 247, when the moving seat 21 moves relative to the bottom plate 1, the balls 244 roll on the inclined planes of the trapezoidal block 23 along with the distance between the two sides, the trapezoidal block 243 is firstly contacted with an electromagnetic relay placed on the positioning plate 29, the trapezoidal block 243 moves outwards under extrusion, the expansion springs 242 are in a compression state, the balls 244 move outwards along with the inclined planes of the trapezoidal block, the electromagnetic relay 245, the electromagnetic relay 243 is driven to move towards the clamping push rod 247, and the electromagnetic relay 246 to drive the clamping relay to clamp the electromagnetic relay 247, and the electromagnetic relay.

The tightening branched chain 26 comprises a double-shaft motor 261, a transmission rod 262, a limit plate 263, a gear disc 264, a sliding rack plate 265 and a spring rod 266, the double-shaft motor 261 is installed in the middle of the fixed seat 27 through a motor base, the transmission rod 262 is installed at the output end of the double-shaft motor 261 through a coupler, the other end of the transmission rod 262 is installed on the limit plate 263 through a bearing, the gear disc 264 is installed on the transmission rod 262 through a spline, the gear disc 264 is connected with the sliding rack plate 265 in an up-and-down symmetrical meshing manner, the sliding rack plate 265 is installed in the 21274type frame 25 in a sliding fit manner, the spring rods 266 are arranged at the rear end of the sliding rack plate 265 above the gear disc 264 and the front end of the sliding rack plate 265 below the gear disc 264, the other end of the spring rod 266 is installed on the moving seat 21, and during specific work, the transmission rod 262 is driven by the double-shaft motor 261 to rotate so as to drive the gear disc 264 to rotate, the limiting plate 263 supports the transmission rod 262 and the gear disc 264, when the gear disc 263 rotates, under the action of the rack-and-pinion transmission principle, the sliding rack plate 265 above the gear disc 264 and the sliding rack plate 265 below the gear disc 264 can move in opposite directions, the sliding rack plate 265 above the gear disc 264 can pull the spring rod 266 to drive the rear moving seat 21 to move forward, the sliding rack plate 265 below the gear disc 264 can pull the front moving seat 21 to move backward, so that the two moving seats 21 can move relatively, and the purpose that the two clamping plates 23 move relatively is achieved, the two clamping plates 23 can clamp the electromagnetic relay from two sides of the electromagnetic relay by moving relatively, the stability of the electromagnetic relay is improved, and the clamping is conveniently released after the pins of the electromagnetic relay are positioned and shaped, the clamping plate 23 only needs to move in the opposite direction, and the collection efficiency of the electromagnetic relay is improved.

The flattening and shaping mechanism 3 comprises a support frame 31, a shaping box 32, a limiting pipe 33, a limiting rod 34, a reciprocating frame 35, a shaping push rod 36, an incomplete gear 37, a transmission shaft 38, a driving motor 39 and a shaping branched chain 30, wherein the support frame 31 is installed on the base plate 1, the shaping box 32 is installed on the upper end face of the support frame 31, the shaping box 32 is of a hollow box body structure, the limiting pipe 33 is evenly arranged in the middle of the inner side of the upper end face of the shaping box 32, round holes are evenly formed in the middle of the inner side of the lower end face of the shaping box 32, the limiting rod 34 is installed in the limiting pipe 33 in a sliding fit mode, the lower end of the limiting rod 34 is connected with the reciprocating frame 35, the shaping push rod 36 is installed in the middle of the lower end face of the reciprocating frame 35, the incomplete gear 37 is arranged in the middle of the reciprocating frame 35, the incomplete gear 37 is installed on the transmission shaft 38, and the left end of the transmission shaft 38 is installed on the shaping box 32 through a bearing, the right end of a transmission shaft 38 is connected with an output shaft of a driving motor 39 through a coupler, the driving motor 39 is arranged on the inner side of the right end face of a shaping box 32 through a motor base, the lower end of a shaping push rod 36 is connected with a shaping branched chain 30, the section of a reciprocating frame 35 is of a rectangular structure, rack plates are symmetrically arranged on the inner sides of the front end face and the rear end face of the reciprocating frame 35 through pin shafts, and are meshed with incomplete gears 37, during specific work, a support frame 31 plays a role of supporting the shaping box 32, after an electromagnetic relay is stably clamped, the driving shaft 38 is driven by the driving motor 39 to rotate so as to drive a plurality of incomplete gears 37 arranged on the transmission shaft 38 to simultaneously rotate, and when the incomplete gears 37 rotate, the rack plates are symmetrically arranged on the inner sides of the front end face and the rear end face of the reciprocating frame 35 through the pin shafts, so that the reciprocating frame 35 can be driven to reciprocate up and down along with the rotation of the incomplete gears 37, spacing pipe 33 plays the spacing effect of the slip of gag lever post 34, can guarantee that reciprocal frame 35 is reciprocating motion from top to bottom on the vertical direction, can avoid the motion of reciprocal frame 35 to take place skew, can drive reciprocal frame 35 reciprocating motion about the time of reciprocating motion about the

push rod

36, 36 lower extremes of plastic push rod are connected with plastic branched chain 30, consequently under the pushing action about the plastic push rod, plastic branched chain 30 can reciprocate from top to bottom and smooth the pressure pin, can be to the angle difference when assembling, take place to stick up and fix a position the plastic with uneven pin, can increase the planarization of pin, be favorable to increasing the accuracy nature of electromagnetic relay pin.

The shaping branched chain 30 comprises a pressure plate 301, a push rod 302, a return circular plate 303, a shaping sliding rod 304, a shaping pressure plate 305, a return spring 306 and a supporting spring 307, a pressing plate 301 is arranged on the lower end face of the shaping push rod 36, a push rod 302 is arranged in the middle of the lower end face of the pressing plate 301, a reset circular plate 303 is arranged on the push rod 302, a groove is formed in the lower end face of the push rod 302, a shaping slide rod 304 is arranged in the groove in a sliding fit mode, the lower end of the shaping slide rod 304 is connected with a shaping pressing plate 305, reset springs 306 are symmetrically arranged between the shaping pressing plate 305 and the reset circular plate 303, supporting springs 307 are symmetrically arranged between the shaping pressing plate 305 and the pressing plate 301, a pressing pad is arranged on the lower end face of the shaping pressing plate 305, and a rubber plate for shaping support is arranged below the shaping pressing plate 305, and buffer springs are symmetrically arranged at the lower end of the rubber plate, when the shaping push rod 36 reciprocates up and down, the pressing plate 301 is pushed and pulled to reciprocate up and down, and further drives the pushing rod 302 to move up and down, the reshaping sliding rod 304 moves up and down in the groove of the pushing rod 302, when the reshaping pressing plate 305 moves down to contact with the pin of the electromagnetic relay, the pins which are different in angles, warped and uneven during assembly can be positioned and shaped, the reset spring 306 plays a role in resetting the shaping slide rod 304, the support spring 307 plays a role in supporting and resetting the shaping press plate 305, the shaping press plate 305 reciprocates up and down in such a way, the effect of flattening the electromagnetic relay pin hammer can be realized, the pressing pad arranged on the lower end surface of the shaping pressing plate 305 can play a role in protecting the pins of the electromagnetic relay during hammering and flattening, meanwhile, the rubber plate and the buffer spring play a role in supporting and improving the buffer force of the pins, and the pins of the electromagnetic relay can be protected while the pins are hammered and smoothed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electromagnetic relay produces equipment and uses system of processing, includes bottom plate (1), clamping position mechanism (2) and plastic mechanism (3) that flatten, its characterized in that: the clamping and positioning mechanism (2) is arranged on the bottom plate (1) in a sliding fit mode, the flattening and shaping mechanism (3) is arranged above the clamping and positioning mechanism (2), and the flattening and shaping mechanism (3) is arranged on the bottom plate (1); wherein:

the clamping and positioning mechanism (2) comprises a moving seat (21), sliding balls (22), a clamping plate (23), clamping branch chains (24), a v 21274 type frame (25), a tightening branch chain (26), a fixed seat (27), a supporting cylinder (28) and a positioning plate (29), sliding grooves are symmetrically formed in the bottom plate (1), the moving seat (21) is symmetrically installed in the sliding grooves in a sliding fit manner, the sliding balls (22) are uniformly arranged on the lower end face of the moving seat (21), the clamping plate (23) is installed on the upper end face of the moving seat (21), rectangular grooves are uniformly formed in the upper end face of the clamping plate (23), the clamping branch chains (24) are arranged in the rectangular grooves, the v 21274type frame (25) is symmetrically installed on the upper end face of the moving seat (21), the tightening branch chain (26) is installed in the v 21274type frame (25) in a sliding fit manner, the tightening branch chain (26) is installed on the fixed seat (27), the fixed seat (27) is located in the middle of the upper end face of the bottom plate (1), the supporting cylinder (28) is installed on the upper end face of the fixed seat (27) through a cylinder seat, and an output flange (29) is connected with the positioning plate;

the flattening and shaping mechanism (3) comprises a support frame (31), a shaping box (32), a limiting pipe (33), a limiting rod (34), a reciprocating frame (35), a shaping push rod (36), an incomplete gear (37), a transmission shaft (38), a driving motor (39) and a shaping branch chain (30), the shaping device is characterized in that a support frame (31) is installed on a bottom plate (1), a shaping box (32) is installed on the upper end face of the support frame (31), the shaping box (32) is of a hollow box body structure, a limiting pipe (33) is evenly arranged in the middle of the inner side of the upper end face of the shaping box (32), round holes are evenly formed in the middle of the inner side of the lower end face of the shaping box (32), a limiting rod (34) is installed in the limiting pipe (33) in a sliding fit mode, the lower end of the limiting rod (34) is connected with a reciprocating frame (35), a shaping push rod (36) is installed in the middle of the lower end face of the reciprocating frame (35), an incomplete gear (37) is arranged in the middle of the reciprocating frame (35), the incomplete gear (37) is installed on a transmission shaft (38), the left end of the transmission shaft (38) is installed on the shaping box (32) through a bearing, the right end face of the transmission shaft (38) is connected with an output shaft of a driving motor (39) through a coupler, the driving motor (39) is installed on the inner side of the right end face of the shaping box (32) through a motor seat, the lower end of the shaping push rod (36) is connected with the shaping branched chain (30).

2. The processing system for production and assembly of an electromagnetic relay according to claim 1, characterized in that: the clamping branch chain (24) comprises a telescopic rod (241), a telescopic spring (242), a trapezoidal block (243), balls (244), a clamping push rod (245), a hinged rod (246) and a clamping plate (247), the telescopic rod (241) is installed in a rectangular groove formed in the clamping plate (23), the telescopic rod (241) is sleeved with the telescopic spring (242), the trapezoidal block (243) is installed on the telescopic rod (241), the balls (244) are symmetrically installed on an inclined plane of the trapezoidal block (243) in a rolling fit mode, the balls (244) are connected with the clamping push rod (245), the section of the clamping push rod (245) is of a T-shaped structure, the hinged rod (246) is hinged to the clamping push rod (245), the clamping plate (247) is installed on the hinged rod (246), and a clamping rubber pad is arranged on the clamping plate (247).

3. The processing system for production and assembly of an electromagnetic relay according to claim 1, characterized in that: the tightening branched chain (26) comprises a double-shaft motor (261), a transmission rod (262), a limiting plate (263), a gear disc (264), a sliding rack plate (265) and a spring rod (266), the double-shaft motor (261) is installed in the middle of the fixing seat (27) through a motor base, the transmission rod (262) is installed at the output end of the double-shaft motor (261) through a coupler, the other end of the transmission rod (262) is installed on the limiting plate (263) through a bearing, the gear disc (264) is installed on the transmission rod (262) through a spline, the sliding rack plate (265) is connected with the sliding rack plate (265) in an up-and-down symmetrical meshed mode, the sliding rack plate (265) is installed in the v-21274type frame (25) in a sliding fit mode, the rear end of the sliding rack plate (265) above the gear disc (264) and the front end of the sliding rack plate (265) below the gear disc (264) are both provided with the spring rod (266), and the other end of the spring rod (266) is installed on the moving seat (21).

4. The processing system for producing and assembling an electromagnetic relay according to claim 1, wherein: the shaping branched chain (30) comprises a pressing plate (301), a pushing rod (302), a reset circular plate (303), a shaping sliding rod (304), a shaping pressing plate (305), a reset spring (306) and a supporting spring (307), the pressing plate (301) is installed on the lower end face of the shaping pushing rod (36), the pushing rod (302) is installed in the middle of the lower end face of the pressing plate (301), the reset circular plate (303) is installed on the pushing rod (302), a groove is formed in the lower end face of the pushing rod (302), the shaping sliding rod (304) is installed in the groove in a sliding fit mode, the lower end of the shaping sliding rod (304) is connected with the shaping pressing plate (305), the reset spring (306) is symmetrically installed between the shaping pressing plate (305) and the reset circular plate (303), and the supporting spring (307) is symmetrically arranged between the shaping pressing plate (305) and the pressing plate (301).

5. The processing system for production and assembly of an electromagnetic relay according to claim 4, characterized in that: the shaping press plate is characterized in that a press pad is arranged on the lower end face of the shaping press plate (305), a rubber plate used for shaping and supporting is arranged below the shaping press plate (305), and buffer springs are symmetrically arranged at the lower end of the rubber plate.

6. The processing system for producing and assembling an electromagnetic relay according to claim 1, wherein: the section of the reciprocating frame (35) is of a rectangular structure, rack plates are symmetrically arranged on the inner sides of the front end face and the rear end face of the reciprocating frame (35) through pin shafts, and the rack plates are meshed and connected with the incomplete gears (37).