CN115064418A

CN115064418A - Bump circuit breaker side plate punch forming device and machining process

Info

Publication number: CN115064418A
Application number: CN202210980065.1A
Authority: CN
Inventors: 陈雷; 马明海; 张子健
Original assignee: Jiangsu Zhuoyue Electric Power Technology Co ltd
Current assignee: Jiangsu Zhuoyue Electric Power Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-09-16
Anticipated expiration: 2042-08-16
Also published as: CN115064418B

Abstract

The invention discloses a side plate punch forming device of a bump circuit breaker, which comprises an electric slide rail, a rack, a bracket, a first cylinder, an upper connecting plate, a die, an upper slide block, a bending block, a lower slide block, a second cylinder, a lower connecting plate and the like; the outer side of the middle part of the electric slide rail is provided with a frame, the bottom of the electric slide rail is provided with a bracket, the top of the inner side of the frame is provided with a first air cylinder, a telescopic rod of the first air cylinder is connected with an upper connecting plate, the bottom of the upper connecting plate is connected with a die, two sides of the die are slidably connected with the frame through an upper sliding block, the inner side of the frame is provided with two second air cylinders, telescopic rods of the two second air cylinders are connected with a lower connecting plate, and meanwhile, the processing technology is also disclosed; according to the invention, the material plate is bent into a required shape by matching the die with the bending block and the sliding frame, the time is saved by one-step forming, then the redundant part is cut off by the punching mechanism, and then the formed side plate is sent out backwards, so that the production efficiency is improved by the mutual matching of a plurality of mechanisms, and the product quality is also enhanced.

Description

Bump circuit breaker side plate punch forming device and machining process

Technical Field

The invention relates to the field of punch forming, in particular to a device for punch forming a side plate of a bump circuit breaker.

Background

The bump circuit breaker is one type of circuit breaker, and its curb plate needs to be made by the manual punching press of workman, need carry out a lot of punching presses to the former flitch and bend during artifical punching press, then with the one side die-cutting of curb plate broad a rectangular through-hole, need carry out the punching press by the handheld flitch of workman and bend when artifical punching press is bent, the danger coefficient is high, and still need punch out a rectangle through-hole with one of them face after bending, the panel after the staff handheld bending is put piercing press department and is punched a hole and handle, just so easily produce the phenomenon of hourglass processing.

Disclosure of Invention

In order to solve the above problems, it is necessary to design a side plate forming device for a bump circuit breaker, which can bend at a time and also punch a bent material plate.

The technical scheme is as follows: a bump breaker side plate punch forming device comprises an electric slide rail, a rack, a bracket, a first air cylinder, an upper connecting plate, a mold, an upper slide block, a bending block, a lower slide block, a second air cylinder, a lower connecting plate, a clamping mechanism and a punching mechanism, wherein the rack is arranged on the outer side of the middle part of the electric slide rail, the bracket is arranged at the bottom of the electric slide rail, the first air cylinder is arranged at the top of the inner side of the rack, a telescopic rod of the first air cylinder is connected with the upper connecting plate, the bottom of the upper connecting plate is connected with the mold, two sides of the mold are connected with the rack in a sliding manner through the upper slide block, the two second air cylinders are arranged on the inner side of the rack, the telescopic rods of the two second air cylinders are connected with the lower connecting plate, the top of the lower connecting plate is connected with the bending block, the bending block is connected with the rack in a sliding manner through the lower slide block, the clamping mechanism is connected in the electric slide rail in a sliding manner, the clamping mechanism is used for clamping and conveying a material plate, the punching mechanism is arranged on the inner side of the bending block, the punching mechanism is used for punching the material plate.

As a preferred technical scheme of the invention, the clamping mechanism comprises a sliding frame, a front clamping plate, a rear clamping plate, a second guide rod, a tension spring, a pressing strip, a first sliding rod, a first spring and a positioning assembly, the sliding frame is connected in the electric sliding rail in a sliding manner, the second guide rod is fixed in the sliding frame, the front clamping plate is connected in the sliding frame in a sliding manner, the front clamping plate and the sliding frame form a clamping groove together, the front clamping plate is connected with the second guide rod in a sliding manner, the rear clamping plate is fixed at the rear side of the sliding frame, the clamping groove is arranged in the rear clamping plate, the tension spring is connected between the front clamping plate and the rear clamping plate, the front clamping plate is higher than the rear clamping plate by one section, the tops of the front clamping plate and the rear clamping plate are arranged into inward cambered surfaces, the first sliding rods are connected in the front clamping plate and the rear clamping plate in a sliding manner, the bottoms of the first sliding rods at the same side are fixedly connected together with the pressing strip, the first springs are connected between the front clamping plate and the rear clamping plate and the corresponding pressing strip, the positioning assembly is mounted on the front clamping plate and used for determining the position of the material plate during feeding.

According to the preferable technical scheme, the positioning assembly comprises a stop block, the stop block is arranged on the left side of the clamping groove in the bottom of the front clamping plate, and the stop block can be used for positioning a material plate conveniently when the material plate is placed by a worker.

As a preferred technical scheme of the invention, the punching mechanism comprises a cutter, a fixed plate, a connecting frame and a third air cylinder, wherein two third air cylinders are arranged in a bending block, telescopic rods of the two third air cylinders are connected with the fixed plate, the connecting frame is connected in the bending block in a sliding manner, the fixed plate is fixedly connected with the connecting frame, and the cutter is fixedly connected to the top of the connecting frame.

As a preferred technical scheme, the device further comprises a pressing assembly, the pressing assembly comprises a fixed connecting rod, second sliding rods, second springs and a pressing plate, the two second sliding rods are connected in the die in a sliding mode, the tops of the two second sliding rods are connected through the fixed connecting rod, the pressing plate is fixedly connected to the bottoms of the two second sliding rods, and the second springs are connected between the pressing plate and the die.

As a preferable technical scheme, the bending die further comprises an adjusting mechanism, the adjusting mechanism comprises an upper sliding connecting rod, an upper connecting block, two sliding plates, a first guide rod, a lower connecting block and a lower sliding connecting rod, the outer wall of the right side of the frame is connected with the two sliding plates in a sliding mode, the first guide rod is fixedly connected between the two sliding plates, a first sliding chute is formed in the bottom of the upper connecting plate, the upper sliding connecting rod is fixed at the top of the die and slides in the first sliding chute, the upper connecting block is fixed at the right end of the upper sliding block on the right side of the die and is connected with the first guide rod in a sliding mode, the lower connecting block is fixed at the right side of the lower sliding block and is connected with the first guide rod in a sliding mode, a second sliding chute is formed in the lower connecting plate, the lower sliding connecting rod is fixed at the bottom of the bending block, and the lower sliding connecting rod slides in the second sliding chute.

As a preferred technical scheme, the special-shaped oil brush bending machine further comprises an oil conveying pipe, a nozzle, a support frame, a servo motor, a lead screw, a special-shaped rod, an oil brush, an I-shaped oil box and a small oil box, wherein the oil conveying pipe is arranged inside the bending block and connected with an external oil pump, the nozzles are uniformly arranged on the oil conveying pipe at intervals and are positioned on the upper side of the cutter, the support frame is arranged on each of two sides of the bending block, the I-shaped oil box is fixed on the right side of the top of the support frame, the small oil box is fixed on the left side of the top of the support frame, the lead screw is rotatably connected to the middle of the right side of the rack, the servo motor is installed on the rear side of the rack, an output shaft of the servo motor is connected with the lead screw, the special-shaped rod is in threaded connection with the lead screw, the plurality of oil brushes are fixed on the bottom of the special-shaped rod, and bristles of the oil brushes are just positioned in the oil box.

As a preferred technical scheme, the bending device further comprises an outer discharging port and an inner discharging port, the outer discharging port is formed in the left side of the bending block, the inner discharging port is formed in the left end of the connecting frame, and the outer discharging port is communicated with the inner discharging port.

As a preferred technical scheme, the electric sliding rail further comprises an L-shaped baffle, a U-shaped baffle and a third spring, the L-shaped baffle is fixed on the rear side of the die, the U-shaped baffle is connected to the rear end of the electric sliding rail in a sliding mode, and the third spring is connected between the U-shaped baffle and a rear support of the electric sliding rail.

As a preferred technical scheme of the invention, the invention relates to a bulge breaker side plate punch forming processing technology; the processing technology comprises the following steps:

the first step is as follows: and putting the flitch into a clamping mechanism, then controlling the electric slide rail to drive the flitch to slide towards the rear side, and closing the electric slide rail when the clamping mechanism is positioned between the die and the bending block.

The second step is that: and starting a servo motor, driving the special-shaped rod to move by the servo motor through the lead screw, moving the oil brush on the special-shaped rod along with the special-shaped rod, and coating lubricating oil on the top of the bending block.

The third step: starting a first air cylinder and a second air cylinder, pushing the die to descend by the first air cylinder, pushing the bending block to ascend by the second air cylinder, and bending the flitch to a required shape by matching the die and the bending block.

The fourth step: the flitch is bent the back, starts external oil pump, and during the oil pump was inputed defeated oil pipe with lubricating oil, lubricating oil in the defeated oil pipe spouts the cutter through the nozzle on, starts No. three cylinders afterwards, and No. three cylinders promote the connection frame through the fixed plate and the cutter rises, can cut out a rectangle through-hole on the flitch after cutter and flitch contact.

The fifth step: after the punching and cutting are finished, the third cylinder drives the cutter to descend and reset, the first cylinder and the second cylinder drive the mold and the bending block to reset respectively, the electric sliding rail is controlled to enable the clamping mechanism to move backwards, the L-shaped baffle and the U-shaped baffle are matched with each other to enable the side plate to be separated from the clamping mechanism to be in contact with the clamping mechanism, the side plate drops towards the right side, and then the electric sliding rail is controlled to enable the clamping mechanism to move forwards and reset.

The invention has the following beneficial effects:

1. the material plate bending device is provided with the die, the material plate is bent into a required shape through the matching of the die, the bending block and the sliding frame, the time is saved through one-step forming, then the redundant part is cut off through the punching mechanism, and then the formed side plate is sent out backwards, so that the production efficiency is improved through the mutual matching of a plurality of mechanisms, and the product quality is also enhanced;

2. the front clamping plate and the rear clamping plate are matched with each other to clamp the material plate, so that the material plate is prevented from displacing in the front and rear directions, the material plate is pressed tightly from the tops of the front end and the rear end of the material plate through two groups of pressing strips, a first sliding rod and a first spring, the material plate is prevented from displacing in the upper and lower directions, the material plate is ensured to be placed in place by matching a positioning assembly, and the position for placing the material plate can be conveniently determined by a worker while the material plate is clamped;

3. the cutter is controlled to move upwards to cut the material plate, cut waste materials can fall into the cutter, the waste materials can be prevented from falling randomly during cutting, and workers can conveniently recover the waste materials subsequently;

4. before bending, the material plate is pressed on the sliding frame through the pressing plate, so that the material plate is prevented from deviating during bending, and the quality of a finished product is ensured;

5. when the position of the material plate has a certain deviation from the position of the mold, the pressing plate is matched with the front clamping plate and the rear clamping plate to drive the mold to move, the position of the mold is finely adjusted, and meanwhile, the bending block is driven by the upper connecting block, the first guide rod and the lower connecting block to move towards the same direction for the same distance, so that the bending block can be always matched with the mold, and meanwhile, the punching position is ensured not to be changed;

6. before bending, oil is applied to corners of the bending blocks through an oil brush, so that the outer walls of the material plates are prevented from being broken by wiping when the bending blocks are bent, oil is sprayed onto the cutter before punching, and a lubricating effect is achieved;

7. waste materials generated by punching can fall into the cutter and finally fall onto the top of the fixed plate, then can slide towards the outside of the left side along the inner discharge port on the left side of the connecting frame, and then slide out towards the lower left side from the bending block through the outer discharge port connected with the inner discharge port, and lubricating oil sprayed on the cutter can enable the waste materials to smoothly slide out, so that the function of automatically discharging the waste materials is realized;

8. when fixture area fashioned curb plate rearward movement, because preceding clamp plate is higher, L shape baffle can prevent preceding clamp plate rearward movement, and then makes the front end and the preceding clamp plate of curb plate break away from, and the U-shaped baffle of rear side can be released the rear side of curb plate from the rear clamp plate, and L shape baffle and the cooperation of U-shaped baffle make preceding clamp plate and rear clamp plate loosen the restriction to the curb plate for the curb plate drops from the sliding frame automatically, realizes automatic discharging's function.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the mold of the present invention;

FIG. 3 is an exploded view of the upper slide link according to the present invention;

FIG. 4 is an exploded view of the structure at the bend block of the present invention;

FIG. 5 is a schematic perspective view of the top of the lower connecting plate of the present invention;

FIG. 6 is a perspective view of the cutter of the present invention;

FIG. 7 is a schematic perspective view of a clamping mechanism according to the present invention;

FIG. 8 is a schematic perspective view of the rear clamping plate of the present invention;

FIG. 9 is a schematic perspective view of the front clamping plate of the present invention;

FIG. 10 is a schematic perspective view of an oil delivery pipe according to the present invention;

FIG. 11 is a schematic perspective view of the oil applying portion of the present invention;

FIG. 12 is a schematic perspective view of the L-shaped and U-shaped baffles of the present invention;

FIG. 13 is a schematic perspective view of a finished side panel of the present invention;

wherein: 1. an electric slide rail, 101, a frame, 102, a bracket, 2, a first air cylinder, 201, an upper connecting plate, 2011, a first chute, 202, a mold, 2021, an upper slide connecting rod, 203, an upper slide block, 204, an upper connecting block, 205, a sliding plate, 206, a first guide rod, 207, a bending block, 2071, an outer material outlet, 208, a lower slide block, 209, a lower connecting block, 210, a second air cylinder, 211, a lower connecting plate, 2111, a second chute, 212, a lower slide connecting rod, 213, a cutter, 214, a fixing plate, 215, a connecting frame, 2151, an inner material outlet, 216, a third air cylinder, 3, a slide frame, 301, a front clamping plate, 302, a rear clamping plate, 3021, a clamping groove, 303, a second guide rod, 304, a tension spring, 305, a pressing bar, 306, a first slide rod, 307, a first spring, 308, a stop, 4, a fixing connecting rod, 401, a second slide rod, 402, a second spring, a

pressing plate

403, 5. the oil delivery pipe comprises an oil delivery pipe 501, a nozzle 6, a support frame 601, a servo motor 602, a screw rod 603, a special-shaped rod 604, an oil brush 605, an I-shaped oil box 606, a small oil box 7, an L-shaped baffle 701, a U-shaped baffle 702 and a third spring.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.

Example 1

A bump breaker side plate punch forming device is shown in figures 1-13 and comprises an electric sliding rail 1, a frame 101, a bracket 102, a first cylinder 2, an upper connecting plate 201, a die 202, an upper sliding block 203, a bending block 207, a lower sliding block 208, a second cylinder 210, a lower connecting plate 211, a clamping mechanism and a punching mechanism, wherein the frame 101 is arranged on the outer side of the middle of the electric sliding rail 1, the bracket 102 is arranged at the bottom of the electric sliding rail 1, the bracket 102 is used for supporting the clamping mechanism from the bottom during punching and bending, the first cylinder 2 is arranged at the top of the inner side of the frame 101, a telescopic rod of the first cylinder 2 is connected with the upper connecting plate 201, the bottom of the upper connecting plate 201 is connected with the die 202, two sides of the die 202 are connected with the frame 101 in a sliding mode through the upper sliding block 203, the first cylinder 2 is used for pushing the die 202 to descend, the inner side of the frame 101 is provided with the second cylinder 210, and telescopic rods of the second cylinders 210 are connected with the lower connecting plate 211, the top of the lower connecting plate 211 is connected with the bending block 207, the bending block 207 is connected with the rack 101 through the lower sliding block 208 in a sliding mode, the second air cylinder 210 is used for pushing the sliding block 208 to ascend, the clamping mechanism is connected in the electric sliding rail 1 in a sliding mode and used for clamping and conveying the material plate, the punching mechanism is arranged on the inner side of the bending block 207 and used for punching the material plate.

Before processing, an operator inserts a flitch into a clamping mechanism, then starts an electric slide rail 1, the clamping mechanism is sent between a die 202 and a bending block 207, at the moment, the electric slide rail 1 is closed, a first cylinder 2 and a second cylinder 210 are started, the first cylinder 2 pushes an upper connecting plate 201 downwards and drives the die 202 to descend, the second cylinder 210 pushes a lower connecting plate 211 upwards and drives the bending block 207 to ascend, the die 202 is matched with the clamping mechanism to bend the left end of the flitch downwards when descending, when the bending block 207 ascends and contacts with the flitch, the part of the flitch needing to be bent is pushed upwards by the bending block 207, when the right side of the flitch contacts with the die 202, the bending block 207 is matched with the die 202 to bend the flitch into a needed shape, when the flitch is completely bent, the first cylinder 2 and the second cylinder 210 are closed, at the moment, the punching mechanism is started, the punching mechanism contacts with the flitch and cuts off the corresponding position, then, the punching mechanism is controlled to reset, after the punching mechanism resets, the first air cylinder 2 and the second air cylinder 210 are started, the first air cylinder 2 drives the upper connecting plate 201 and the die 202 to ascend, the second air cylinder 210 drives the lower connecting plate 211 and the bending block 207 to descend, after the die 202 and the bending block 207 reset, the first air cylinder 2 and the second air cylinder 210 are closed, at the moment, the electric sliding rail 1 is controlled to enable the clamping mechanism to move backwards, after the clamping mechanism leaves the bottom of the die 202, the electric sliding rail 1 is closed, a formed side plate is taken out by a worker, then the electric sliding rail 1 is controlled to enable the clamping mechanism to slide forwards to reset, and the function of processing the side plate of the circuit breaker is achieved.

As shown in fig. 7-9, the clamping mechanism includes a sliding frame 3, a front clamping plate 301, a rear clamping plate 302, a second guiding rod 303, a tension spring 304, a pressing bar 305, a first sliding rod 306, a first spring 307 and a positioning component, the sliding frame 3 is slidably connected in the electric sliding rail 1, the second guiding rod 303 is fixed in the sliding frame 3, the front clamping plate 301 is slidably connected in the sliding frame 3, the front clamping plate 301 and the sliding frame 3 together form a clamping slot 3021, the front clamping plate 301 is slidably connected with the second guiding rod 303, the rear clamping plate 302 is fixed in the rear side of the sliding frame 3, the clamping slot 3021 is arranged in the rear clamping plate 302, the tension spring 304 is connected between the front clamping plate 301 and the rear clamping plate 302, two ends of the tension spring 304 are respectively fixed on the front clamping plate 301 and the rear clamping plate 302, the front clamping plate 301 is higher than the rear clamping plate 302 by one, the tops of the front clamping plate 301 and the rear clamping plate 302 are configured as inward cambered surfaces, the front clamping plate 301 and the rear clamping plate 302 are internally and respectively connected with a first sliding rod 306 in a sliding manner, the bottoms of the first sliding rods 306 on the same side are fixedly connected with pressing strips 305 together, the pressing strips 305 are used for pressing the material plates from two sides, a first spring 307 is connected between each of the front clamping plate 301 and the rear clamping plate 302 and the corresponding pressing strip 305, the first spring 307 is sleeved on the first sliding rod 306, the bottom end of the first spring 307 is fixed on the pressing strip 305, the top end of the first spring 307 is fixed on the front clamping plate 301 or the rear clamping plate 302, a positioning assembly is installed on the front clamping plate 301, and the positioning assembly is used for determining the positions of the material plates during feeding.

Before the flitch is placed in the top of the sliding frame 3, a worker firstly pulls the front clamping plate 301 forward and stretches the tension spring 304, when the distance between the front clamping plate 301 and the rear clamping plate 302 reaches the width of the flitch, the flitch is inserted into the clamping grooves 3021 on the front clamping plate 301 and the rear clamping plate 302, when the flitch is in contact with the pressing strips 305 in the front clamping plate 301 and the rear clamping plate 302, the flitch can upwards support the pressing strips 305, and simultaneously the first sliding rod 306 upwards slides and compresses the first spring 307, after the flitch is placed, the front clamping plate 301 is released, at the moment, the front clamping plate 301 and the rear clamping plate 302 clamp the flitch under the tension of the tension spring 304, the flitch is prevented from shaking in the front and rear direction, two pressing strips 305 press the two ends of the flitch tightly, the flitch is prevented from shaking in the up and down direction, after the processing is completed, the front clamping plate 301 is pulled forward, at the moment, the front end of the formed side plate is separated from the pressing strips 305, the pressing bar 305 returns to the original position under the action of the first spring 307, the side plate is pushed out of the rear clamping plate 302, the side plate can be taken out, the front clamping plate 301 is released after the side plate is taken out, and the front clamping plate 301 slides backwards along the second guide rod 303 to reset under the action of the pulling force of the tension spring 304, so that the function of clamping the material plate is realized.

As shown in fig. 9, the positioning assembly includes a stop block 308, the stop block 308 is disposed on the left side of the slot 3021 at the bottom of the front clamping plate 301, and the stop block 308 can facilitate a worker to position the material plate when placing the material plate.

When the flitch is placed in the front clamping plate 301 and the rear clamping plate 302, the flitch is made to slide along the clamping groove 3021 at the bottom of the front clamping plate 301 and the rear clamping plate 302, and when the left end of the flitch is in contact with the stop block 308, the flitch is already placed in place, and the stop block 308 plays a role in positioning.

Example 2

On the basis of embodiment 1, as shown in fig. 4 to 6, the punching mechanism includes a cutting knife 213, a fixing plate 214, a connecting frame 215 and a third air cylinder 216, two third air cylinders 216 are installed in the bending block 207, telescopic rods of the two third air cylinders 216 are connected with the fixing plate 214, the connecting frame 215 is connected in the bending block 207 in a sliding manner, the fixing plate 214 is fixedly connected with the connecting frame 215, the cutting knife 213 is fixedly connected to the top of the connecting frame 215, and the cutting knife 213 is arranged in a rectangular shape.

After the material plate is completely bent and formed by the mold 202 and the bending block 207, the two third air cylinders 216 are started, the two third air cylinders 216 push the fixing plate 214 to move upwards, the fixing plate 214 moves upwards and simultaneously drives the connecting frame 215 and the cutter 213 to move, the cutter 213 can cut a rectangular through hole on the material plate, then waste materials can fall onto the fixing plate 214, after punching is completed, the third air cylinders 216 pull the fixing plate 214 downwards, the cutter 213 and the connecting frame 215 move downwards to reset, and then the cut waste materials are taken out by workers, so that the function of punching the material plate is realized.

Example 3

On the basis of embodiment 2, as shown in fig. 2, the pressing device further includes a pressing assembly, the pressing assembly includes a fixed connecting rod 4, a second sliding rod 401, a second spring 402 and a pressing plate 403, two second sliding rods 401 are slidably connected in the mold 202, tops of the two second sliding rods 401 are connected through the fixed connecting rod 4, bottoms of the two second sliding rods 401 are fixedly connected with the pressing plate 403, a second spring 402 is connected between the pressing plate 403 and the mold 202, the second spring 402 is sleeved on the second sliding rods 401, and two ends of the second spring 402 are respectively fixed on the mold 202 and the pressing plate 403.

When the mold 202 descends, the two second sliding rods 401 slidably connected with the mold 202 descend, the pressing plate 403, the second spring 402 and the fixed connecting rod 4 descend, the pressing plate 403 contacts with the flitch before the mold 202, after the pressing plate 403 contacts with the flitch, the mold 202 continues to descend and compresses the second spring 402, the mold 202 applies a downward force to the pressing plate 403 through the second spring 402, so that the pressing plate 403 is tightly attached to the top of the flitch, the flitch is prevented from moving during bending, at the moment, the bottom of the sliding frame 3 contacts with the bracket 102, damage to the electric slide rail 1 due to excessive pressure of the pressing plate 403 is avoided, when the mold 202 is pulled upwards by the first cylinder 2 to reset, the mold 202 is lifted upwards first, and the second spring 402 gradually restores to the original state, when the fixed connecting rod 4 contacts with the mold 202, the second sliding rods 401, the second spring 402 and the pressing plate 403 can reset along with the ascending of the mold 202, the function of compressing tightly the flitch is realized.

As shown in fig. 2-5, the mold further comprises an adjusting mechanism, the adjusting mechanism comprises an upper sliding connecting rod 2021, an upper connecting block 204, sliding plates 205, first guide rods 206, a lower connecting block 209 and a lower sliding connecting rod 212, the upper sliding block 203 and the lower sliding block 208 are smaller than the sliding grooves formed on the frame 101, so that the mold 202 and the bending block 207 can move a small distance in the front-back direction, the outer wall of the right side of the frame 101 is slidably connected with the two sliding plates 205, the first guide rod 206 is fixedly connected between the two sliding plates 205, the bottom of the upper connecting plate 201 is provided with a first sliding groove 2011, the top of the mold 202 is fixedly provided with the upper sliding connecting rod 2021, the upper sliding connecting rod 2021 slides in the first sliding groove 2011, the right end of the upper sliding block 203 on the right side of the mold 202 is fixedly provided with the upper connecting block 204, the upper connecting block 204 is slidably connected with the first guide rods 206, the right side of the lower sliding block 208 is fixedly provided with the lower connecting block 209, the lower connecting block 209 is slidably connected with the first guide rods 206, a second sliding groove 2111 is formed in the lower connecting plate 211, a lower sliding connecting rod 212 is fixed at the bottom of the bending block 207, and the lower sliding connecting rod 212 slides in the second sliding groove 2111.

When the clamping mechanism clamps the flitch to the bottom of the mold 202, if the clamping mechanism does not move in place, when the mold 202 descends, the pressing plate 403 can move along the arc surface on the inner side of the top of the front clamping plate 301 and the rear clamping plate 302, and simultaneously the mold 202 and the upper sliding connecting rod 2021 are driven to move along the first sliding groove 2011, the mold 202 drives the upper connecting block 204 to move when moving, the upper connecting block 204 drives the lower connecting block 209 to move through the first guide rod 206, the lower connecting block 209 drives the lower sliding block 208 to move, the lower sliding block 208 drives the bending block 207 and the lower sliding connecting rod 212 to move along the second sliding groove 2111, the positions of the mold 202 and the bending block 207 are finely adjusted, so that the flitch can be completely clamped between the mold 202 and the bending block 207, and the situation that part of the flitch is located on the outer side of the mold 202 and the bending block 207 is avoided.

As shown in fig. 4 and fig. 10-11, further comprising an oil pipe 5, a nozzle 501, a support frame 6, a servo motor 601, a lead screw 602, a special-shaped rod 603, oil brushes 604, an i-shaped oil box 605 and a small oil box 606, wherein the oil pipe 5 is arranged inside the bending block 207, the oil pipe 5 is connected with an external oil pump, when lubricant is sprayed on the cutter 213, the external oil pump can be started to pump oil, the nozzles 501 are uniformly arranged on the oil pipe 5 at intervals, the nozzles 501 are all positioned on the upper side of the cutter 213, the support frames 6 are arranged on both sides of the bending block 207, the i-shaped oil box 605 is fixed on the right side of the top of the support frame 6, the small oil box 606 is fixed on the left side of the top of the support frame 6, the lead screw 602 is rotatably connected with the middle part of the right side of the frame 101, the servo motor 601 is installed on the rear side of the frame 101, the output shaft of the servo motor 601 is connected with the lead screw 602, the special-shaped rod 603 is connected with an external thread, the special-shaped rod 603, the plurality of oil brushes 604 are fixed at the bottom of the special-shaped rod 603, each oil brush 601 corresponds to a force point on the bending block 207, and the bristles of the oil brush 604 are just positioned in the oil box.

Before bending, the servo motor 601 is started firstly, the servo motor 601 drives the screw rod 602 to rotate, the screw rod 602 can enable the special-shaped rod 603 to move back and forth when rotating, the special-shaped rod 603 drives the oil brush 604 to move along the top of the bending block 207, the oil brush 604 can wipe oil on the top of the bending block 207, so that the outer wall of the material plate can be prevented from being scratched when bending, when the special-shaped rod 603 drives the oil brush 604 to move from one side of the bending block 207 to the other side, the servo motor 601 is closed, bristles at the bottom of the oil brush 604 are immersed in an oil box on the top wall of the supporting frame 6 on the other side of the bending block 207 at the moment, after the material plate is bent and formed, the oil pump is controlled to add lubricating oil into the oil conveying pipe 5, and finally the lubricating oil is sprayed to the cutter 213 from the nozzle 501 to play a role of lubricating the cutter 213.

As shown in fig. 4 and 6, the bending device further includes an outer material outlet 2071 and an inner material outlet 2151, the outer material outlet 2071 is disposed on the left side of the bending block 207, the inner material outlet 2151 is disposed on the left end of the connecting frame 215, and the outer material outlet 2071 is communicated with the inner material outlet 2151.

When the cutter 213 punches the flitch, the waste material of excision can fall to fixed plate 214 top along cutter 213, the interior discharge gate 2151 bottom surface of link frame 215 left end just with the roof parallel and level of fixed plate 214, when the waste material falls to fixed plate 214 top, the waste material can be along interior discharge gate 2151 to the left below landing to in going out material port 2071, the export of going out material port 2071 this moment is blockked by sliding frame 3, in the in-process that the piece 207 that bends descends, after the left outer material port 2071 of the piece 207 that bends breaks away from with sliding frame 3 and bracket 102 and contacts, the waste material can be along going out material port 2071 downward roll-off and fall to bracket 102 bottom, the lubricating oil of spraying on cutter 213 still can play certain lubrication action to the gliding of waste material, follow-up staff collects the processing with the waste material is unified, the function of discharging the waste material has been realized automatically.

As shown in fig. 12, the rear side of the mold 202 is fixed with the L-shaped baffle 7, the rear end of the electric slide rail 1 is connected with the U-shaped baffle 701 in a sliding manner, the U-shaped baffle 701 is used for pushing the side plate out of the rear clamping plate 302, the third spring 702 is connected between the U-shaped baffle 701 and the rear pillar of the electric slide rail 1, and two ends of the third spring 702 are fixed on the U-shaped baffle 701 and the rear pillar of the electric slide rail 1 respectively.

After the material plate is bent and punched, the clamping mechanism continuously slides backwards along the electric sliding rail 1, because the front clamping plate 301 is higher than the rear clamping plate 302, when the rear clamping plate 302 passes through the L-shaped baffle 7, the rear clamping plate 302 cannot be blocked by the L-shaped baffle 7, when the front clamping plate 301 and the sliding frame 3 move to the L-shaped baffle 7, the front clamping plate 301 can be blocked by the L-shaped baffle 7, as the sliding frame 3 continuously slides backwards, the front clamping plate 301 can be separated from the front end of the formed side plate, at this time, two sides of the U-shaped baffle 701 just contact with the rear side of the side plate, at this time, the sliding frame 3 and the rear clamping plate 302 still slide backwards, under the elastic force of the third spring 702, the U-shaped baffle 701 can push the side plate from the rear clamping plate 302, because the front clamping plate 301 and the rear clamping plate 302 are clamped at the left side of the material plate when clamping the material plate, at this time, the gravity center of the formed side plate is also pushed out at the right end, the curb plate will slide right under the influence of gravity and drop, and when the sliding frame 3 drove back clamping plate 302 and moved forward, first spring 307 can resume the original state gradually, and preceding clamping plate 301 can slide along with sliding frame 3 and reset forward afterwards, realizes automatic discharging's function.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A bump circuit breaker side plate punch forming device comprises an electric sliding rail (1), a rack (101), a bracket (102) and a first cylinder (2), wherein the rack (101) is arranged on the outer side of the middle of the electric sliding rail (1), the bracket (102) is arranged at the bottom of the electric sliding rail (1), the first cylinder (2) is arranged at the top of the inner side of the rack (101), the bump circuit breaker side plate punch forming device is characterized by further comprising an upper connecting plate (201), a mold (202), an upper sliding block (203), a bending block (207), a lower sliding block (208), a second cylinder (210), a lower connecting plate (211), a clamping mechanism and a punching mechanism, a telescopic rod of the first cylinder (2) is connected with the upper connecting plate (201), the mold (202) is connected at the bottom of the upper connecting plate (201), two sides of the mold (202) are slidably connected with the rack (101) through the upper sliding block (203), two second cylinders (210) are arranged on the inner side of the rack (101), the telescopic rods of the two second cylinders (210) are connected with a lower connecting plate (211), the top of the lower connecting plate (211) is connected with a bending block (207), the bending block (207) is connected with the rack (101) in a sliding mode through a lower sliding block (208), a clamping mechanism is connected in the electric sliding rail (1) in a sliding mode and used for clamping and conveying the material plate, a punching mechanism is arranged on the inner side of the bending block (207), and the punching mechanism is used for punching the material plate.

2. The bump breaker side plate punch forming device according to claim 1, wherein the clamping mechanism comprises a sliding frame (3), a front clamping plate (301), a rear clamping plate (302), a second guide rod (303), a tension spring (304), a pressing bar (305), a first sliding rod (306), a first spring (307) and a positioning assembly, the sliding frame (3) is connected in the electric sliding rail (1) in a sliding manner, the second guide rod (303) is fixed in the sliding frame (3), the front clamping plate (301) is connected in the sliding frame (3) in a sliding manner, the front clamping plate (301) and the sliding frame (3) jointly form a clamping slot (3021), the front clamping plate (301) is connected with the second guide rod (303) in a sliding manner, the rear clamping plate (302) is fixed on the rear side of the sliding frame (3), the clamping slot (3021) is arranged in the rear clamping plate (302), the tension spring (304) is connected between the front clamping plate (301) and the rear clamping plate (302), preceding clamp plate (301) are higher than back clamp plate (302) and are advanced one section, the top of preceding clamp plate (301) and back clamp plate (302) sets up to inward cambered surface, equal sliding connection has first slide bar (306) in preceding clamp plate (301) and back clamp plate (302), the common fixedly connected with layering (305) in first slide bar (306) bottom of homonymy, be connected with first spring (307) between preceding clamp plate (301) and back clamp plate (302) and the layering (305) that corresponds, locating component installs on preceding clamp plate (301), locating component is used for confirming the position of flitch when the material loading.

3. The lateral plate punch forming device for the bump circuit breaker as claimed in claim 2, wherein the positioning assembly comprises a stop block (308), the stop block (308) is arranged on the left side of the clamping groove (3021) at the bottom of the front clamping plate (301), and the stop block (308) can facilitate a worker to position the flitch when the flitch is placed.

4. The side plate punch forming device of the bump circuit breaker as claimed in claim 1, wherein the punch mechanism comprises a cutter (213), a fixing plate (214), a connecting frame (215) and a third cylinder (216), two third cylinders (216) are installed in the bending block (207), telescopic rods of the two third cylinders (216) are connected with the fixing plate (214), the connecting frame (215) is slidably connected in the bending block (207), the fixing plate (214) is fixedly connected with the connecting frame (215), and the cutter (213) is fixedly connected to the top of the connecting frame (215).

5. The lateral plate punch forming device for the bump breaker as claimed in claim 1, further comprising a pressing assembly, wherein the pressing assembly comprises a fixed connecting rod (4), second sliding rods (401), second springs (402) and pressing plates (403), two second sliding rods (401) are slidably connected in the die (202), the tops of the two second sliding rods (401) are connected through the fixed connecting rod (4), the pressing plates (403) are fixedly connected to the bottoms of the two second sliding rods (401), the second springs (402) are connected between the pressing plates (403) and the die (202), and the second springs (402) are sleeved on the second sliding rods (401).

6. The side plate punch forming device of the bump breaker according to claim 1, further comprising an adjusting mechanism, wherein the adjusting mechanism comprises an upper sliding connecting rod (2021), an upper connecting block (204), sliding plates (205), a first guide rod (206), a lower connecting block (209) and a lower sliding connecting rod (212), the outer wall of the right side of the rack (101) is slidably connected with the two sliding plates (205), the first guide rod (206) is fixedly connected between the two sliding plates (205), the bottom of the upper connecting plate (201) is provided with a first sliding chute (2011), the top of the die (202) is fixedly provided with the upper sliding connecting rod (2021), the upper sliding connecting rod (2021) slides in the first sliding chute (2011), the right end of the upper sliding block (203) on the right side of the die (202) is fixedly provided with the upper connecting block (204), the upper connecting block (204) is slidably connected with the first guide rod (206), the right side of the lower sliding block (208) is fixedly provided with the lower connecting block (209), lower connecting block (209) and first guide bar (206) sliding connection have seted up second spout (2111) in lower connecting plate (211), bend piece (207) bottom and be fixed with down sliding connection pole (212), in lower sliding connection pole (212) slip and second spout (2111).

7. The device for punch forming a side plate of a hump circuit breaker according to claim 1, further comprising an oil delivery pipe (5), a nozzle (501), a support frame (6), a servo motor (601), a screw rod (602), a special-shaped rod (603), an oil brush (604), an I-shaped oil box (605) and a small oil box (606), wherein the oil delivery pipe (5) is arranged inside the bending block (207), the oil delivery pipe (5) is connected with an external oil pump, the nozzles (501) are uniformly arranged on the oil delivery pipe (5) at intervals, the nozzles (501) are all positioned on the upper side of a cutter (213), the support frames (6) are arranged on both sides of the bending block (207), the I-shaped oil box (605) is fixed on the right side of the top of the support frame (6), the small oil box (606) is fixed on the left side of the top of the support frame (6), the screw rod (602) is rotatably connected to the middle part of the right side of the frame (101), the servo motor (601) is installed on the rear side of the frame (101), an output shaft of the servo motor (601) is connected with the screw rod (602), a special-shaped rod (603) is connected with the screw rod (602) through external threads, a plurality of oil brushes (604) are fixed at the bottom of the special-shaped rod (603), and bristles of the oil brushes (604) are just positioned in the oil box.

8. The hump circuit breaker lateral plate punch forming device according to claim 4, characterized by further comprising an outer discharge port (2071) and an inner discharge port (2151), wherein the outer discharge port (2071) is formed at the left side of the bending block (207), the inner discharge port (2151) is formed at the left end of the connecting frame (215), and the outer discharge port (2071) is communicated with the inner discharge port (2151).

9. The side plate punch forming device of the bump breaker as claimed in claim 1, further comprising an L-shaped baffle (7), a U-shaped baffle (701) and a third spring (702), wherein the L-shaped baffle (7) is fixed at the rear side of the die (202), the U-shaped baffle (701) is slidably connected to the rear end of the electric slide rail (1), and the third spring (702) is connected between the U-shaped baffle (701) and the rear pillar of the electric slide rail (1).

10. The punch forming processing technology for the side plate of the bump circuit breaker is characterized by comprising the following steps of:

the first step is as follows: placing the material plate into a clamping mechanism, then controlling an electric sliding rail (1) to drive the material plate to slide towards the rear side, and closing the electric sliding rail (1) when the clamping mechanism is positioned between the die (202) and the bending block (207);

the second step is that: starting a servo motor (601), wherein the servo motor (601) drives a special-shaped rod (603) to move through a lead screw (602), an oil brush (604) on the special-shaped rod (603) moves along with the special-shaped rod, and lubricating oil is coated on the top of a bending block (207);

the third step: starting a first air cylinder (2) and a second air cylinder (210), wherein the first air cylinder (2) pushes a mold (202) to descend, the second air cylinder (210) pushes a bending block (207) to ascend, and the mold (202) and the bending block (207) are matched to bend a material plate to a required shape;

the fourth step: after the flitch is bent, starting an external oil pump, inputting lubricating oil into an oil conveying pipe (5) by the oil pump, spraying the lubricating oil in the oil conveying pipe (5) onto a cutter (213) through a nozzle (501), then starting a third cylinder (216), pushing a connecting frame (215) and the cutter (213) to ascend by the third cylinder (216) through a fixing plate (214), and cutting the cutter (213) into a rectangular through hole after contacting with the flitch;

the fifth step: after bending punching is finished, the third air cylinder (216) drives the cutter (213) to descend and reset, then the first air cylinder (2) and the second air cylinder (210) respectively drive the die (202) and the bending block (207) to reset, then the electric sliding rail (1) is controlled to enable the clamping mechanism to continuously move backwards, then the L-shaped baffle (7) and the U-shaped baffle (701) are matched with each other to enable the side plate to be separated from the clamping mechanism, the side plate then drops towards the right side, and then the electric sliding rail (1) is controlled to enable the clamping mechanism to move forwards and reset.