CN213763656U

CN213763656U - Punching machine for producing reinforcing ribs of distribution cabinet door

Info

Publication number: CN213763656U
Application number: CN202022679620.6U
Authority: CN
Inventors: 赵刚
Original assignee: Beijing Haishi Electrical Installation Engineering Co ltd
Current assignee: Beijing Haishi Electrical Installation Engineering Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-23
Anticipated expiration: 2030-11-18

Abstract

The application relates to the field of punching machines, in particular to a punching machine for producing reinforcing ribs of a distribution cabinet door, which has the technical scheme that the punching machine comprises a rack, a punch and an impact block; the rack is provided with a driving assembly and a clamping assembly arranged on the driving assembly; the reinforcing ribs are fixed through the clamping assemblies, and the lower surfaces of the reinforcing ribs are attached to the upper surface of the impact block; the driving assembly drives the clamping assembly to move linearly towards the direction close to or away from the punch, and stops moving when the punch moves towards the direction close to or away from the impact block; the purpose that the reinforcing ribs can automatically move between the punch and the impact block to reduce the workload of punching the reinforcing ribs in the power distribution cabinet in mass production is achieved.

Description

Punching machine for producing reinforcing ribs of distribution cabinet door

Technical Field

The application relates to the field of punching machines, in particular to a punching machine for producing reinforcing ribs of a power distribution cabinet door.

Background

The power distribution cabinet is final-stage equipment of a power distribution system and is a general name of a motor control center; many parts including the strengthening rib need be used in the production of switch board, and need set up a series of holes that are used for heat dissipation, subtract heavy on the strengthening rib, and the equipment of punching on this strengthening rib is the piercing press.

The punching machine comprises a frame, a punch, an impact block and a power device, wherein the punch is vertically arranged, and the power device provides power for the punch to move in the vertical direction; the impact block is fixed on the frame and arranged right below the punch; the reinforcing ribs are placed on the upper surface of the impact block, the power device drives the punch to move towards the direction close to the impact block, the punch penetrates through the reinforcing ribs and is pressed on the impact block, and the reinforcing ribs are punched to form holes by the punch.

In view of the above-mentioned related art solutions, the inventors found that: the reinforcing ribs are often required to be provided with a plurality of holes which are uniformly distributed along the extension direction of the reinforcing ribs, and people move the reinforcing ribs on the impact block along the horizontal direction to align the positions of the reinforcing ribs to be punched under the punch; when mass production is carried out, the workload of manual operation is large.

SUMMERY OF THE UTILITY MODEL

In order to make the strengthening rib can remove between drift and impact block voluntarily to reduce the strengthening rib and punch the work load under the switch board mass production condition, this application provides a piercing press of switch board door strengthening rib production usefulness.

The application provides a pair of piercing press of distribution cabinet door strengthening rib production usefulness adopts following technical scheme:

a punching machine for producing reinforcing ribs of a distribution cabinet door comprises a frame, a punch and an impact block; the rack is provided with a driving assembly and a clamping assembly arranged on the driving assembly; the reinforcing ribs are fixed through the clamping assemblies, and the lower surfaces of the reinforcing ribs are attached to the upper surface of the impact block; the driving assembly drives the clamping assembly to move linearly towards the direction close to or away from the punch head, and the driving assembly stops moving when the punch head moves towards the direction close to or away from the impact block.

By adopting the technical scheme, the clamping assembly can clamp the reinforcing ribs, and the driving assembly drives the clamping assembly and the reinforcing ribs on the clamping assembly to move towards the direction close to the punch head in the process of linear movement of the driving assembly towards the direction close to the punch head because the clamping assembly is arranged on the driving assembly; the reinforcing ribs move to a position between the punch head and the impact block, and the punch head punches the reinforcing ribs; when the punch punches a position to be punched of the reinforcing rib, the driving assembly stops moving until the punch completes a punching action; the driving assembly continuously moves the reinforcing rib below the punch to enable the reinforcing rib to be provided with a series of holes; this process no longer needs the workman with strengthening rib reciprocating motion below the drift, has reduced the strengthening rib and has punched the work load under the switch board mass production condition.

Preferably, the driving assembly comprises a stepping motor fixed on the frame, and the stepping motor stops rotating when the punch moves towards or away from the impact block; an output shaft of the stepping motor is connected with a first screw rod which is horizontally arranged; the first screw rod is provided with a first nut which can linearly move towards the direction close to or far away from the punch; a first polish rod which penetrates through the first nut and is parallel to the first screw rod is arranged on the rack; a conveying platform is fixed on the first nut; the clamping assembly is arranged on the conveying platform.

By adopting the technical scheme, when the punch performs a punching action on the reinforcing rib, the stepping motor is turned off; after the punch completes one punching action, the stepping motor is started and drives the first screw rod to rotate, the first screw rod can drive the first nut and the transmission platform to move for a specified distance, the punch then performs the next punching action, and the stepping motor stops rotating; and then no longer need the workman with strengthening rib reciprocating motion below the drift, reduced the strengthening rib and punched the work load under the switch board mass production condition.

Preferably, the clamping assembly comprises a clamping block and a supporting seat which are fixed on the conveying platform; a second screw rod is connected with the penetrating supporting seat through threads; the second screw rod is connected with a second motor which can horizontally move on the conveying platform; the end of the second screw rod is rotatably connected with a sliding block; two second polish rods penetrating through the sliding blocks are fixed between the clamping blocks and the supporting seats; the sliding block can move towards the direction close to or away from the clamping block.

By adopting the technical scheme, when the reinforcing ribs need to be clamped, the second click is started, the second motor drives the second lead screw to rotate, and the second lead screw can further drive the sliding block to move on the polished rod towards the direction close to the clamping block so as to clamp the reinforcing ribs; and then make the strengthening rib clamp tightly fix on conveying platform, hinder the drift to punch a hole in-process strengthening rib and rock at will to improve the quality of punching.

Preferably, one side of the clamping assembly, which is far away from the punch, is provided with a material pushing mechanism capable of pushing the reinforcing ribs onto the clamping assembly.

By adopting the technical scheme, the reinforcing ribs are placed between the pushing mechanism and the clamping assembly, and the pushing mechanism pushes the reinforcing ribs towards the direction close to the clamping assembly until the reinforcing ribs are pushed to the clamping assembly; the reinforcing ribs are not required to be placed on the clamping assembly by workers, and the labor intensity is reduced to a certain extent.

Preferably, the pushing mechanism comprises a cam, a horizontally arranged push rod and a third motor fixed on the rack; the cam is fixedly connected with an output shaft of the third motor; a guide block is fixed on the frame, a push rod penetrates through the guide block, and one end of the push rod is abutted against the circumferential surface of the cam; one end of the push rod is provided with a limiting part, and the limiting part is positioned between the guide block and the cam; the push rod is sleeved with a force locking spring positioned between the limiting part and the guide block; the force-locking spring is in a compressed state at all times.

By adopting the technical scheme, when the reinforcing ribs need to be pushed to the clamping assembly, the third motor is started, the third motor drives the cam to rotate, the cam enables the push rod to move towards the direction close to the clamping assembly, and the push rod pushes the reinforcing ribs to move to the clamping assembly; the force locking spring in a compressed state can prevent the push rod from being separated from the cam surface, so that force locking is formed between the cam and the push rod, and the transmission effect of the cam is improved.

Preferably, a conveyor belt is arranged between the driving assembly and the pushing mechanism; the conveying direction of the conveying belt is perpendicular to the transmission direction of the driving assembly.

Through adopting above-mentioned technical scheme, will wait to punch a hole the strengthening rib and place on the conveyer belt, the conveyer belt transports the strengthening rib to between clamping component and pushing equipment, no longer need artificially place the strengthening rib between clamping component and pushing equipment according to the number of times, has alleviateed intensity of labour to a certain extent.

Preferably, a plurality of soft baffles are fixed on the surface of the conveyor belt, the baffles are uniformly distributed along the conveying direction of the conveyor belt, and the distance between every two adjacent baffles is equal to the width of the reinforcing rib.

Through adopting above-mentioned technical scheme, the baffle makes to separate between the strengthening rib to play the positioning action to the strengthening rib, make pushing equipment can more accurately with a strengthening rib propelling movement to clamping component on.

Preferably, one end of the push rod, which is far away from the cam, is provided with a material pushing plate, and the transverse width of the material pushing plate, which is perpendicular to the push rod, is smaller than the distance between two adjacent partition plates.

Through adopting above-mentioned technical scheme, the push rod is to being close to the in-process of clamping component motion, and the scraping wings moves to between two adjacent baffles, and the push pedal pushes away the strengthening rib from the conveyer belt, and the scraping wings has increased and the strengthening rib between area of contact, makes thrust can use the one end of strengthening rib uniformly, has reduced the strengthening rib because of the local atress random possibility of rocking, makes the location of strengthening rib more accurate.

In summary, the present application has the following technical effects:

1. by arranging the driving assembly and the clamping assembly, workers do not need to move the reinforcing ribs below the punch in a reciprocating manner, so that the workload of reinforcing rib punching under the condition of mass production of the power distribution cabinet is reduced;

2. through having set up pushing equipment and conveyer belt, can be automatically to clamping component conveying strengthening rib, do not need the workman to place the strengthening rib on clamping component one by one, alleviateed intensity of labour to a certain extent.

Drawings

Fig. 1 is an overall structural view of a autoloading punch in an embodiment of the present application;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

In the drawings, 1, a punch body; 11. a frame; 12. a punch; 13. an impact block; 2. a feeding mechanism; 21. a conveyor belt; 22. a partition plate; 3. a material pushing mechanism; 31. a cam; 32. a push rod; 321. a limiting part; 322. a material pushing plate; 33. a force-locking spring; 34. a guide block; 35. a third motor; 4. a material guiding mechanism; 41. a clamping assembly; 411. a second lead screw; 412. a slider; 413. a second polish rod; 414. a second motor; 415. a supporting seat; 416. a clamping plate; 417. a support plate; 418. a clamping block; 419. a motor base; 4191. a slider; 42. a drive assembly; 421. a first lead screw; 422. a first nut; 423. a transfer platform; 4231. a chute; 424. a stepping motor; 425. a first polish rod.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, the application provides a punching machine for producing a reinforcing rib of a power distribution cabinet door, which comprises a punching machine body 1, wherein the punching machine body 1 comprises a frame 11, a punch 12 and an impact block 13, and the impact block 13 is fixed on the frame 11 and is arranged right below the punch 12; the punch 12 can move towards or away from the impact block 13; a material guide mechanism 4 is arranged on one side of the punch 12 and one side of the impact block 13, and the material guide mechanism 4 can continuously push the reinforcing ribs to a position close to the position between the punch 12 and the impact block 13 in a stepping mode; further, workers do not need to move the reinforcing ribs to be punched below the punch 12 to punch a plurality of holes in the reinforcing ribs, and the workload of reinforcing rib punching under the condition of mass production of the power distribution cabinet is reduced; one side of the material guide mechanism 4, which is far away from the punch 12, is provided with the feeding mechanism 2 and the material pushing mechanism 3, the feeding mechanism 2 and the material pushing mechanism 3 can automatically convey the reinforcing ribs to the material guide mechanism 4 according to the number of the reinforcing ribs, a worker does not need to place the reinforcing ribs on the material guide mechanism 4, and the workload of punching the reinforcing ribs is further reduced.

Referring to fig. 1 and 2, the material guiding mechanism 4 includes a clamping assembly 41 and a driving assembly 42; the clamping assembly 41 is arranged on the driving assembly 42; the driving assembly 42 can drive the clamping assembly 41 to move towards or away from the punch 12; the clamping assembly 41 is capable of clamping and securing the reinforcing bars to the drive assembly 42; when the reinforcing rib needs to be punched, the reinforcing rib is fixed through the clamping assembly 41, and the driving assembly 42 drives the reinforcing rib to continuously move between the punch 12 and the impact block 13 in a stepping mode, so that the workload is reduced; the clamping assembly 41 enables the reinforcing bars to be stably placed on the impact block 13, reducing the possibility that the reinforcing bars will shake randomly between the impact block 13 and the punch 12, and improving the punching quality of the reinforcing bars.

Referring to fig. 1 and 2, the driving assembly 42 includes a stepping motor 424 fixed on the frame 11, an output shaft of the stepping motor 424 is fixed with a horizontally arranged first lead screw 421, and an axis of the first lead screw 421 is perpendicular to a moving direction of the punch 12; the first screw 421 is provided with a first nut 422 matched with the first screw; two first polish rods 425 with two ends fixed on the frame 11 are arranged at two sides of the first lead screw 421, and the first polish rods 425 penetrate through the first nuts 422; a horizontally arranged transfer platform 423 is fixed on the upper surface of the first nut 422, and the clamping assembly 41 is fixed on the transfer platform 423; when punch 12 moves in the direction of approaching impact block 13, stepping motor 424 stops rotating, and transfer platform 423 stops moving; when it is desired to move the reinforcing bars under the punch 12, the stepping motor 424 is activated, the first nut 422 is further moved on the first polish rod 425 by a predetermined distance in a direction approaching the punch 12, and the punch 12 performs the next punching operation.

Referring to fig. 2, the clamping assembly 41 includes a clamping block 418 and a supporting seat 415 fixed to an upper surface of the transfer platform 423, the clamping block 418 being disposed opposite to the supporting seat 415; a second motor 414 capable of horizontally moving on the conveying platform 423 is arranged on one side of the supporting seat 415 far away from the clamping block 418; a motor base 419 is arranged at the bottom of the second motor 414, and the second motor 414 is fixed on the motor base 419; an inverted T-shaped sliding block 4191 is fixed at the bottom of the motor seat 419, and a T-shaped sliding groove 4231 matched with the sliding block 4191 is formed in the conveying platform 423 from the direction far away from the supporting seat 415 to the direction close to the supporting seat 415; the output shaft of the second motor 414 extends in the direction close to the clamping block 418 and is fixedly connected with a second lead screw 411, and the second lead screw 411 penetrates through the supporting seat 415, extends in the direction close to the clamping block 418 and is in threaded connection with the supporting seat 415; a sliding block 412 is fixed at the end of the second screw 411 far away from the second motor 414, a second polish rod 413 which penetrates through the sliding block 412 and is horizontally arranged is arranged below the second screw 411, the second polish rod 413 is provided with two polish rods which are positioned on the same horizontal plane, and two ends of the second polish rod 413 are respectively and fixedly connected with the supporting seat 415 and the clamping block 418; the clamping plates 416 are fixed on the surfaces of the clamping blocks 418 and the sliding blocks 412, which are close to each other, and the clamping plates 416 are arranged above the second polished rod 413; a support plate 417 fixed to the transfer platform 423 is horizontally disposed between the clamping plate 416 and the second polish rod 413, and an upper surface of the support plate 417 is flush with an upper surface of the impact block 13.

When reinforcing ribs need to be clamped on the conveying platform 423, the second motor 414 is started, the second motor 414 drives the second screw rod 411 to rotate, the second screw rod 411 drives the sliding block 412 to move towards the direction close to the clamping block 418 on the second polished rod 413, the clamping plate 416 on the sliding block 412 moves towards the clamping plate 416 close to the clamping block 418, and then the reinforcing ribs placed on the supporting plate 417 can be clamped by the two clamping plates 416, so that the reinforcing ribs are prevented from randomly swinging on the conveying platform 423, and further the punching quality of the reinforcing ribs is improved.

Referring to fig. 1 and 2, the feeding mechanism 2 includes a conveyor belt 21, the conveyor belt 21 is disposed on a side of the conveying platform 423 away from the punch 12, and an upper surface of the conveying platform 423 is flush with an upper surface of the support plate 417; a plurality of partition plates 22 which are vertical to the surface of the conveyor belt 21 are fixed on the surface of the conveyor belt 21, the partition plates 22 are uniformly distributed along the conveying direction of the conveyor belt 21, and the partition plates 22 are made of soft materials; the distance between two adjacent partition plates 22 is equal to the width of the reinforcing ribs; the pushing mechanism 3 is arranged on one side of the conveyor belt 21 far away from the material guiding mechanism 4; the reinforcing ribs are placed between the two adjacent partition plates 22 according to the number of the reinforcing ribs, the conveying belt 21 conveys the reinforcing ribs to the direction close to the material pushing mechanism 3 and the material guiding mechanism 4, the material pushing mechanism 3 can push the reinforcing ribs between the two adjacent partition plates 22 away from the conveying belt 21 to the direction close to the material guiding mechanism 4, automatic feeding is achieved, and the workload of reinforcing rib feeding is reduced to a certain extent.

Referring to fig. 1 and 2, the pushing mechanism 3 includes a cam 31 and a third motor 35 fixed below the frame 11, and a center of a base circle of the cam 31 is fixedly connected to an output shaft of the third motor 35; a guide block 34 is fixed on the frame 11, a push rod 32 which penetrates through the guide block 34 and can slide in the guide block 34 is abutted on the peripheral surface of the cam 31, and the axial direction of the push rod 32 extends between two adjacent partition plates 22; a circular limiting part 321 is coaxially fixed at one end of the push rod 32 close to the cam 31, a force locking spring 33 sleeved on the push rod 32 is arranged between the limiting part 321 and one side of the guide block 34 close to the cam 31, the force locking spring 33 is in a compressed state at any time, and then a thrust force in a direction close to the cam 31 acts on the limiting part 321, so that the push rod 32 can be in contact with the peripheral surface of the cam 31 at any time in a return process; one end of the push rod 32, which is far away from the cam 31, is fixedly connected with a vertically arranged pushing plate 322, and the transverse dimension of the pushing plate 322, which is perpendicular to the push rod 32, is smaller than the distance between two adjacent partition plates 22; the third motor 35 is started, the third motor 35 further drives the cam 31 to make fixed-axis rotation, the cam 31 further drives the push rod 32 and the material pushing plate 322 to move between the two adjacent partition plates 22 and push the reinforcing ribs between the two adjacent partition plates 22 to the supporting plate 417, so that the reinforcing ribs on the conveyor belt 21 are automatically fed to the clamping assembly 41, and the workload of reinforcing rib feeding is reduced to a certain extent.

To sum up, the application process of this application is: placing the reinforcing ribs to be punched between two adjacent partition plates 22 on the conveyor belt 21, and starting the conveyor belt 21; the conveyor belt 21 conveys the reinforcing ribs to the direction close to the material pushing mechanism 3; starting the third motor 35, and pushing the reinforcing ribs between two adjacent partition plates 22 to the supporting plate 417 by the push rod 32; the second motor 414 is then actuated to move the slide block 412 towards the clamping block 418, and the two clamping plates 416 in turn clamp the reinforcing bars against the support plate 417; starting the stepping motor 424 to enable the working platform to drive the reinforcing rib to move a specified distance in the direction close to the punch 12 and the impact block 13, stopping the stepping motor 424, enabling the punch 12 to move in the direction close to the impact block 13 and completing an impact action on the reinforcing rib; then, the stepping motor 424 is started again, the stepping motor 424 continues to move the reinforcing bar a specified distance in the direction of approaching the punch 12 and the impact block 13, and the punch 12 completes the next punching action.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. A punching machine for producing reinforcing ribs of a distribution cabinet door comprises a machine frame (11), a punch (12) and an impact block (13); the method is characterized in that: the rack (11) is provided with a driving component (42) and a clamping component (41) arranged on the driving component (42); the reinforcing ribs are fixed through the clamping assembly (41), and the lower surfaces of the reinforcing ribs are attached to the upper surface of the impact block (13); the driving assembly (42) drives the clamping assembly (41) to move linearly towards the direction close to or away from the punch (12), and the driving assembly (42) stops moving when the punch (12) moves towards or away from the impact block (13).

2. The punching machine for producing the reinforcing ribs of the power distribution cabinet door, according to claim 1, is characterized in that: the driving assembly (42) comprises a stepping motor (424) fixed on the frame (11), and the stepping motor (424) stops rotating when the punch (12) moves towards or away from the impact block (13); an output shaft of the stepping motor (424) is connected with a first screw rod (421) which is horizontally arranged; a first nut (422) capable of moving linearly in a direction close to or far away from the punch (12) is arranged on the first screw rod (421); a first polish rod (425) which penetrates through a first nut (422) and is parallel to the first screw rod (421) is arranged on the rack (11); a conveying platform (423) is fixed on the first nut (422); the clamping assembly (41) is disposed on the transfer platform (423).

3. The punching machine for producing the reinforcing ribs of the power distribution cabinet door according to claim 1 or 2, wherein: the clamping assembly (41) comprises a clamping block (418) fixed on the conveying platform (423) and a supporting seat (415); a second screw rod (411) is in threaded connection with the penetrating support seat (415); the second screw rod (411) is connected with a second motor (414) which can horizontally move on the conveying platform (423); the end of the second screw rod (411) is fixedly connected with a sliding block (412); two second polish rods (413) penetrating through the sliding blocks (412) are fixed between the clamping blocks (418) and the supporting seats (415); the sliding block (412) is movable toward and away from the clamping block (418).

4. The punching machine for producing the reinforcing ribs of the power distribution cabinet door, according to claim 3, is characterized in that: and a pushing mechanism (3) capable of pushing the reinforcing ribs to the clamping component (41) is arranged on one side, away from the punch (12), of the clamping component (41).

5. The punching machine for producing the reinforcing ribs of the power distribution cabinet door, according to claim 4, is characterized in that: the pushing mechanism (3) comprises a cam (31), a horizontally arranged push rod (32) and a third motor (35) fixed on the rack (11); the cam (31) is fixedly connected with an output shaft of the third motor (35); a guide block (34) is fixed on the frame (11), and a push rod (32) penetrates through the guide block (34) and one end of the push rod is abutted against the peripheral surface of the cam (31); one end of the push rod (32) is provided with a limiting part (321), and the limiting part (321) is positioned between the guide block (34) and the cam (31); a force-locking spring (33) positioned between the limiting part (321) and the guide block (34) is sleeved on the push rod (32); the force-locking spring (33) is at all times in a compressed state.

6. The punching machine for producing the reinforcing ribs of the power distribution cabinet door, according to claim 5, is characterized in that: a conveyor belt (21) is arranged between the driving component (42) and the pushing mechanism (3); the conveying direction of the conveying belt (21) is perpendicular to the transmission direction of the driving assembly (42).

7. The punching machine for producing the reinforcing ribs of the power distribution cabinet door, according to claim 6, is characterized in that: a plurality of soft partition plates (22) are fixed on the surface of the conveyor belt (21), the partition plates (22) are uniformly distributed along the conveying direction of the conveyor belt (21), and the distance between every two adjacent partition plates (22) is equal to the width of the reinforcing ribs.

8. The punching machine for producing the reinforcing ribs of the power distribution cabinet door, according to claim 7, is characterized in that: one end of the push rod (32) far away from the cam (31) is provided with a material pushing plate (322), and the transverse width of the material pushing plate (322) perpendicular to the push rod (32) is smaller than the distance between two adjacent partition plates (22).