CN215746169U

CN215746169U - Automatic side cut device of high accuracy contact bridge

Info

Publication number: CN215746169U
Application number: CN202122087469.1U
Authority: CN
Inventors: 叶振荣; 陈瑞立; 刘刚
Original assignee: ZHEJIANG ZHENGCHANG FORGING CO Ltd
Current assignee: ZHEJIANG ZHENGCHANG FORGING CO Ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-08
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to the technical field of trimming devices and discloses a high-precision contact automatic trimming device for an electric bridge, wherein the electric bridge to be trimmed is placed on a female die, a power source of a press machine drives a sliding block to move downwards to enable a punch of a punch assembly to be in contact with the electric bridge on the female die to perform trimming operation, after trimming is finished, the bridge falls down to the lower pushing plate, the bridge slides down to the relay chute along the sliding surface, the first driving member drives the pushing plate to slide along the relay chute, so that the bridge in the relay chute is pushed to the finished product chute by the pushing surface at the front end of the pushing plate and then collected, the arrangement of the material pushing mechanism can ensure that the electric bridge after the flash is cut off is smoothly pushed to the finished product chute to be collected, the sliding surface and the pushing surface are both arranged into an inclined surface structure, so that the damage to the bridge can be effectively avoided, the quality of the bridge is ensured, thereby also avoiding the bridge falling directly on the table and getting damaged by contact with the mechanism thereon.

Description

Automatic side cut device of high accuracy contact bridge

Technical Field

The utility model relates to the technical field of edge cutting devices, in particular to a high-precision automatic edge cutting device for a contact bridge.

Background

The high-precision contact bridge is a key part, also called a contact plate, for connecting or disconnecting a circuit in a power distribution cabinet or a ring main unit in a power system, and generally adopts a red copper material with high conductivity to be integrally formed in a precision die forging mode.

Disclosure of Invention

The utility model aims to provide a high-precision automatic edge cutting device for a contact bridge, which aims to solve the problems that after a punch in the prior art cuts off burrs, the cut burrs are often clamped on the punch, and a product directly falls below a workbench, so that the product is in contact with a mechanism on the workbench and is damaged, and the quality of the product is seriously influenced.

In order to solve the problems, the utility model provides a high-precision contact bridge automatic edge cutting device which comprises a press machine, a slide block, a female die, a punch component, a material pushing mechanism and a waste pushing mechanism, wherein the press machine is provided with a working table plate, the female die is arranged on the working table plate, the slide block is connected to the press machine in a sliding manner, the punch component is arranged on the slide block and can approach or leave the female die along with the sliding of the slide block, and the punch component comprises a punch and a material returning mechanism;

the pushing mechanism comprises a pushing plate, a relay chute, a finished product chute and a first driving piece for driving the pushing plate to slide along the relay chute, the finished product chute is obliquely connected to an outlet of the relay chute, an inclined material sliding surface is arranged at the upper end of the pushing plate, the material sliding surface is located right below the female die, and the pushing surface is arranged at the front end of the pushing plate.

Furthermore, two supporting blocks are arranged on the working table plate in parallel, the female die is arranged on the two supporting blocks, and the material pushing plate is located between the two supporting blocks.

Further, push away useless mechanism including pushing away the slitter edge spout that slitter head, slope set up and be used for the drive push away the slitter head and follow the gliding second driving piece of die upper surface, push away the slitter head with the slitter edge spout branch is located the both sides of die, just the slitter edge spout is connected one side edge of die.

Furthermore, the bottom of the waste pushing head is provided with a ball, and the ball is in sliding contact with the upper surface of the female die.

Furthermore, a fixed seat is arranged on the working table plate, the fixed seat is provided with an inclined installation surface, and the bottom of the waste edge sliding groove is connected to the inclined installation surface.

Furthermore, the punch assembly comprises a die holder, the punch is arranged at the lower end of the die holder, the material returning mechanism comprises a material returning plate, a guide rod and an elastic piece, the material returning plate is connected with the die holder through the guide rod, the elastic piece is sleeved on the guide rod, two ends of the elastic piece are respectively abutted between the die holder and the material returning plate, and the punch is slidably arranged on the material returning plate in a penetrating manner.

Furthermore, the punch assembly further comprises an upper die plate and a die handle, the die holder is arranged at the bottom of the upper die plate, the die handle is arranged at the top of the upper die plate, and the die handle is connected with the sliding block.

Further, still include controller, laser emitter, laser receiver and the inductor that resets, laser emitter laser receiver the inductor that resets first driving piece with the second driving piece all with the controller electricity is connected, laser emitter with laser receiver arranges the die diagonal side, the inductor that resets is located the slider lateral part.

The utility model provides a high-precision contact electric bridge automatic edge cutting device, which comprises a press machine, a slide block, a female die, a punch head assembly, a material pushing mechanism and a waste pushing mechanism, wherein an electric bridge to be edge cut is placed on the female die, the power source of the press machine drives the slide block to move downwards so that a punch head of the punch head assembly is in contact with the electric bridge on the female die to carry out flash cutting operation, after the flash cutting operation is finished, the electric bridge falls onto a material pushing plate below the electric bridge, the electric bridge slides into a relay chute along the sliding surface of the electric bridge due to the fact that the material pushing plate is provided with an inclined sliding surface, then a first driving piece drives the material pushing plate to slide along the relay chute, the electric bridge in the relay chute is pushed to a finished product chute by the material pushing surface at the front end of the material pushing plate and then is collected, the material pushing mechanism can ensure that the electric bridge after the flash cutting operation is smoothly pushed into the finished product chute to be collected, and the sliding surface and the material pushing surface are both arranged into an inclined surface structure, so that the damage to the electric bridge can be effectively avoided, the quality of the electric bridge is guaranteed, the electric bridge is prevented from directly falling on the workbench and contacting with a mechanism on the workbench to be damaged, when the electric bridge falls to the material pushing mechanism, the material returning mechanism retreats the cut flashes from the punch to enable the flashes to fall on the upper end face of the female die, the situation that the flashes are clamped on the punch to influence the next punching operation of the punch is avoided, and the trimmings falling on the upper end face of the female die are pushed to the trimmings sliding groove by the trimming pushing head to be collected.

Drawings

Fig. 1 is a schematic structural diagram of an automatic edge cutting device of a high-precision contact bridge in an embodiment of the utility model.

Fig. 2 is a schematic structural diagram of the automatic edge cutting device for the high-precision contact bridge in the embodiment of the utility model after the press is removed.

Fig. 3 is a schematic structural diagram of the automatic trimming device for the high-precision contact bridge in the embodiment of the utility model after the press and the punch assembly are removed.

Fig. 4 is a schematic top view of the automatic trimming device for the high-precision contact bridge according to the embodiment of the utility model with the press removed.

Fig. 5 is a schematic sectional view taken along line a-a in fig. 4.

Fig. 6 is a schematic structural view of a punch assembly in an embodiment of the present invention.

In the figure, 1, a press; 2. a slider; 3. a female die; 4. a punch assembly; 5. a material pushing mechanism; 6. a waste pushing mechanism; 7. a laser transmitter; 8. a laser receiver; 9. resetting the inductor; 101. a work table; 102. a support block; 103. a fixed seat; 104. an inclined mounting surface; 401. a punch; 402. a die holder; 403. a material returning plate; 404. a guide bar; 405. an elastic member; 406. mounting a template; 407. a die shank; 501. a material pushing plate; 502. a relay chute; 503. a finished product chute; 504. a first driving member; 505. material surface sliding; 506. pushing the material surface; 507. a mounting plate; 601. pushing a waste head; 602. a scrap edge chute; 603. a second driving member; 604. a ball bearing; 605. a cylinder block.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

With reference to fig. 1 to 6, schematically showing an automatic edge cutting device for a high-precision contact bridge according to an embodiment of the present invention, including a press machine 1, a slide block 2, a female die 3, a punch assembly 4, a material pushing mechanism 5 and a waste pushing mechanism 6, where the press machine 1 is provided with a work table 101, the female die 3 is provided on the work table 101, the slide block 2 is slidably connected to the press machine 1, the punch assembly 4 is provided on the slide block 2 and can approach or leave the female die 3 along with the slide of the slide block 2, and the punch assembly 4 includes a punch 401 and a material returning mechanism; the pushing mechanism 5 comprises a pushing plate 501, a relay chute 502, a finished product chute 503 and a first driving member 504 for driving the pushing plate 501 to slide along the relay chute 502, the finished product chute 503 is obliquely connected to an outlet of the relay chute 502, an inclined sliding surface 505 is arranged at the upper end of the pushing plate 501, the sliding surface 505 is positioned right below the female die 3, and the pushing surface 506 is arranged at the front end of the pushing plate 501.

The electric bridge to be trimmed is placed on the female die 3, the power source of the press machine 1 drives the sliding block 2 to move downwards to enable the punch 401 of the punch 401 component 4 to be in contact with the electric bridge on the female die 3 to perform trimming operation, after trimming is finished, the electric bridge falls onto the material pushing plate 501 below, as the material pushing plate 501 is provided with an inclined material sliding surface 505, the electric bridge slides into the relay chute 502 along the material sliding surface 505, then the first driving piece 504 drives the material pushing plate 501 to slide along the relay chute 502, so that the material pushing surface 506 at the front end of the material pushing plate 501 pushes the electric bridge in the relay chute 502 into the finished product chute 503 to be collected, the electric bridge after trimming is smoothly pushed into the finished product chute 503 to be collected by arranging the material pushing mechanism 5, and the material sliding surface 505 and the material pushing surface 506 are both arranged into an inclined surface structure, so that the damage to the electric bridge can be effectively avoided, the quality of the electric bridge is ensured, and the electric bridge is prevented from being damaged by being in contact with mechanisms on the worktable directly and being damaged by contact with the electric bridge, after the bridge falls to the pushing mechanism 5, the material returning mechanism withdraws the cut flash from the punch 401, so that the situation that the flash waste is clamped on the punch 401 to influence the next punching operation of the punch 401 is avoided. Referring to fig. 4, the finished product chute 503 is supported by a bracket plate 507, and the bracket plate 507 is connected to the work deck 101.

Further, the two support blocks 102 are arranged on the work table board 101 in parallel, the die 3 is arranged on the two support blocks 102, and the material pushing plate 501 is located between the two support blocks 102, so that the bridge with the flash removed can directly fall onto the material pushing plate 501 between the two support blocks 102, and then slide into the relay chute 502 through the material sliding surface 505 on the material pushing plate 501.

More specifically, the waste pushing mechanism 6 in this embodiment includes a waste pushing head 601, an inclined waste chute 602, and a second driving member 603 for driving the waste pushing head 601 to slide along the upper surface of the female die 3, the first driving member 504 and the second driving member 603 in this embodiment are both driving cylinders, the second driving member 603 is connected to the work platen 101 through a cylinder block 605, the waste pushing head 601 and the waste chute 602 are respectively disposed at two sides of the female die 3, and the waste chute 602 is connected at one side edge of the female die 3, when the bridge with the flash removed falls from the die 3 to the lower stripper plate 501, the flash waste remains on the die 3, then the second driving member 603 starts to drive the scrap pushing head 601 to slide along the female die 3 to push the flash scrap on the female die 3 into the scrap chute 602, then the next trimming operation is carried out, the structure is simple, and the collection of the finished bridge products and the collection of the flash waste can be simultaneously realized. Preferably, in order to prevent the waste pushing head 601 from interfering with the structure on the die 3 and damaging the die 3 during waste pushing, the ball 604 is arranged at the bottom of the waste pushing head 601, the ball 604 is in sliding contact with the upper surface of the die 3, a certain gap is formed between the waste pushing head 601 and the surface of the die 3 by arranging the ball 604, so that the waste pushing head 601 is prevented from directly contacting with the structure of the die 3, and meanwhile, the ball 604 is arranged to convert the sliding friction of the waste pushing head 601 into rolling friction so as to facilitate the movement of the waste pushing head 601.

The fixing seat 103 is arranged on the working table plate 101 in the embodiment, the fixing seat 103 is provided with the inclined mounting surface 104, and the bottom of the waste edge sliding groove 602 is connected to the inclined mounting surface 104, so that the waste edge sliding groove 602 can be ensured to be inclined after the waste edge sliding groove 602 is directly mounted on the inclined mounting surface, and the waste edge can be directly slid along the waste edge sliding groove 602 under the action of gravity and then collected after being pushed into the waste edge sliding groove 602.

The punch 401 assembly 4 in this embodiment includes a die holder 402, the punch 401 is disposed at the lower end of the die holder 402, the material returning mechanism includes a material returning plate 403, a guide rod 404 and an elastic member 405, the material returning plate 403 is connected with the die holder 402 through the guide rod 404, the elastic member 405 is sleeved on the guide rod 404, and two ends of the elastic member 405 are respectively abutted between the die holder 402 and the material returning plate 403, the punch 401 is slidably disposed through the material returning plate 403, when the punching operation is performed, the power system of the press 1 drives the slider 2 to move downward to drive the punch 401 to move downward, the material returning plate 403 first contacts with the bridge on the die 3 and presses the bridge on the die 3 through the material returning plate 403, the punch 401 continues to move downward to compress the elastic member 405, the punch 401 cuts off the flash of the bridge, then the slider 2 moves upward to drive the punch 401 to move upward, the flash of the waste jammed on the punch 401 is retained on the die 3 through the material returning 403, thereby preventing the waste flash from being retained on the main punch 401, then the stripper plate 403 moves upward to reset to wait for the next punching operation, and through the structural design, waste flashes can be effectively prevented from clamping the punch 401, so that the punching quality is ensured.

Further, the punch 401 assembly 4 further comprises an upper die plate 406 and a die handle 407, the die holder 402 is arranged at the bottom of the upper die plate 406, the die handle 407 is arranged at the top of the upper die plate 406, the die handle 407 is connected with the sliding block 2, and the sliding block 2 drives the die handle 407 to further drive the whole punch 401 assembly 4 to move downwards and upwards to realize punching operation and resetting.

The automatic edge cutting device for the high-precision contact electric bridge in the embodiment further comprises a controller, a laser transmitter 7, a laser receiver 8 and a reset sensor 9, wherein the laser transmitter 7, the laser receiver 8, the reset sensor 9, a first driving piece 504 and a second driving piece 603 are all electrically connected with the controller, the laser transmitter 7 and the laser receiver 8 are arranged on the diagonal side of the female die 3, when the electric bridge is arranged on the female die 3 or waste burrs are arranged on the female die 3, a signal sent by the laser transmitter 7 is blocked, at the moment, the punch 401 can perform downward cutting, after the cutting is completed, the reset sensor 9 is arranged on the side part of the sliding block 2, the reset sensor 9 senses that the sliding block 2 moves in place, the waste burrs are pushed out by the waste pushing mechanism 6, the waste pushing mechanism 6 is reset after being pushed out, at the moment, the signal sent by the laser transmitter 7 is received by the laser receiver 8, at the moment, no electric bridge exists on the female die 3, the next electric bridge can be conveyed to carry out punching operation without waste flash, the automatic action of each mechanism is controlled by the controller in the embodiment, the automatic punching operation is realized, time and labor are saved, and the trimming precision is high.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The automatic trimming device for the high-precision contact bridge is characterized by comprising a press machine, a sliding block, a female die, a punch assembly, a material pushing mechanism and a waste pushing mechanism, wherein the press machine is provided with a working table plate, the female die is arranged on the working table plate, the sliding block is connected to the press machine in a sliding manner, the punch assembly is arranged on the sliding block and can be close to or far away from the female die along with the sliding of the sliding block, and the punch assembly comprises a punch and a material returning mechanism;

2. The automatic edge trimming apparatus for high precision contact bridges of claim 1 wherein two support blocks are provided in parallel on said table plate, said female die is provided on said two support blocks, and said stripper plate is located between said two support blocks.

3. The automatic edge cutting device for the high-precision contact bridge as claimed in claim 2, wherein the scrap pushing mechanism comprises a scrap pushing head, an obliquely arranged scrap edge chute and a second driving member for driving the scrap pushing head to slide along the upper surface of the female die, the scrap pushing head and the scrap edge chute are respectively arranged at two sides of the female die, and the scrap edge chute is connected at one side edge of the female die.

4. The automatic edge cutting device for high-precision contact bridges of claim 3, wherein the bottom of the waste pushing head is provided with a ball, and the ball is in sliding contact with the upper surface of the female die.

5. The automatic edge cutting device for high precision contact bridges of claim 4 wherein the work plate has a mounting base thereon, the mounting base having an inclined mounting surface, the bottom of the scrap edge chute being attached to the inclined mounting surface.

6. The automatic edge cutting device for the high-precision contact bridge according to any one of claims 1 to 5, wherein the punch assembly comprises a die holder, the punch is disposed at a lower end of the die holder, the material returning mechanism comprises a material returning plate, a guide rod and an elastic member, the material returning plate is connected with the die holder through the guide rod, the elastic member is sleeved on the guide rod, two ends of the elastic member abut against between the die holder and the material returning plate respectively, and the punch is slidably disposed through the material returning plate.

7. The automatic edge cutting device for the high-precision contact bridge as claimed in claim 6, wherein the punch assembly further comprises an upper die plate and a die shank, the die holder is arranged at the bottom of the upper die plate, the die shank is arranged at the top of the upper die plate, and the die shank is connected with the sliding block.

8. The apparatus of claim 7, further comprising a controller, a laser emitter, a laser receiver, and a reset sensor, wherein the laser emitter, the laser receiver, the reset sensor, the first driving member and the second driving member are electrically connected to the controller, the laser emitter and the laser receiver are disposed on a diagonal side of the die, and the reset sensor is disposed on a side of the slider.