CN220739215U

CN220739215U - Punching device

Info

Publication number: CN220739215U
Application number: CN202322506391.1U
Authority: CN
Inventors: 林森发
Original assignee: Dongguan Xinyang Industrial Co ltd
Current assignee: Dongguan Xinyang Industrial Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-09
Anticipated expiration: 2033-09-14

Abstract

The utility model relates to the technical field of punching, in particular to a punching device. Including the base, fixedly connected with fixed plate on the base, fixedly connected with hydraulic stem on the fixed plate, hydraulic stem lower extreme fixedly connected with dashes the syringe needle, fixedly connected with processing board on the base, has seted up the processing hole on the processing board, and the processing hole runs through processing board and base, is provided with the structure of pushing down on the hydraulic stem, is provided with the clamping structure on the base, is provided with measurement structure on the base. When using the device to punch a hole to the metal strip, place it between grip block one and grip block two, make grip block one and grip block two carry out the centre gripping to it through driving motor, restart hydraulic stem makes the syringe needle to punch a hole to it, limit the strip to push down metal strip upper end when the syringe needle pushes down, the metal strip is by diversified spacing when punching a hole, make its range of motion littleer, the position that punches a hole does not remove the skew, the flow of manual calibration has been reduced, it is more convenient when making it punch a hole.

Description

Punching device

Technical Field

The utility model relates to the technical field of punching, in particular to a punching device.

Background

The punching device is a mechanical device for finishing punching by using a punching die to act on a material under the drive of a power mechanism after the raw material is installed. The punching device can perform operations of sheet processing, punching, die pressing, embossing and the like to force the metal into the die.

A punching device is mentioned in the prior chinese publication (issued patent number: CN 215614423U). The device comprises a bracket, a bracket bottom plate, a fixed seat, a punching base, an air cylinder bracket, an air cylinder, a connecting block, a punching rod, a spring, a punching sleeve, a moving groove and a connecting rod; the bracket bottom plate is fixed on the top surface of the bracket; the fixing seat comprises a first fixing plate and a second fixing plate, the first fixing plate is vertically connected with the second fixing plate, and the first fixing plate is fixed on the top surface of the bracket bottom plate; the punching base is provided with a mounting hole, is fixed on the first fixed plate and at least part of the material is embedded into the mounting hole; the cylinder bracket is L-shaped and is fixed on the second fixing plate; the cylinder is fixed on the cylinder bracket, and the telescopic end of the cylinder passes through the cylinder bracket; one end of the connecting block is connected with the telescopic end of the air cylinder; one end of the punching rod is connected with the other end of the connecting block, and the punching rod is opposite to the mounting hole.

When the existing punching device is used, a metal material is placed between the punching base and the punching needle head by manpower, the punching needle head is pressed downwards in a hydraulic mode and the like, and the metal material is punched through the punching needle head, but when the existing punching device is used, in order to reduce errors of punching positions on the metal material, the metal material is required to be placed on the punching device manually before punching, the punching position and the angle of the punching needle head are measured, the corresponding positions between the metal material and the punching needle head are adjusted, and the adjustment process is complex and inconvenient.

Disclosure of Invention

The purpose of the present application is: in order to solve the problem that the position of the punching on the metal material is inconvenient in the adjustment of the existing punching device, the application provides a punching device.

The application specifically adopts the following technical scheme for realizing the purposes:

the utility model provides a punching device, includes the base, fixedly connected with fixed plate on the base, fixedly connected with hydraulic stem on the fixed plate, hydraulic stem lower extreme fixedly connected with towards the syringe needle, fixedly connected with processing board on the base, processing hole has been seted up on the processing board, processing hole runs through processing board and base, be provided with the structure of pushing down on the hydraulic stem, be provided with the clamping structure on the base, be provided with measurement structure on the base.

Through adopting above-mentioned technical scheme, place the one end of metal strip on the processing board earlier, carry out the centre gripping to its both sides through the clamping structure, the restart hydraulic stem drives towards the syringe needle and pushes down, it is spacing to the metal strip upper end through pushing down the structure, can be spacing to the metal strip in many positions, the position of punching a hole is more accurate, after having punched a hole on the metal strip, can be provided with the distance of punching a hole on measuring structure, the manual work has been made things convenient for the people to the assurance of the distance of punching a hole when using the device, it is more convenient to make its use, the position of punching a hole is more accurate.

Further, the clamping structure comprises a bidirectional threaded rod which is rotationally connected to the base, the end part of the bidirectional threaded rod is fixedly connected with a driving motor, the driving motor is fixedly connected with the base, a first clamping plate and a second clamping plate are connected to the bidirectional threaded rod in a threaded manner, and a guide assembly is arranged on the base.

Through adopting above-mentioned technical scheme, start driving motor and drive grip block one and grip block two carry out the centre gripping to metal material, make the device can carry out spacingly to metal material, let its displacement when punching a hole reduced, make its more accurate that punches a hole.

Further, the guide assembly comprises a guide post fixedly connected to the base, and the first clamping plate and the second clamping plate are in sliding connection with the guide post.

By adopting the technical scheme, the guide post enables the opposite movement of the first clamping plate and the second clamping plate to be more accurate, and the reduction of the clamping effect caused by the deviation of the clamping of the first clamping plate and the second clamping plate is reduced.

Further, push down the fixed block that the structure includes fixed connection on the hydraulic stem, sliding connection has the slip post on the fixed block, slip post upper end fixedly connected with stopper, slip post lower extreme fixedly connected with spacing, be provided with reset assembly on the slip post.

Through adopting above-mentioned technical scheme, reset the subassembly and drive spacing upper end to metal material when the hydraulic stem pushes down and push down, make its movable range littleer, make the device more stable when punching a hole.

Further, reset assembly includes the spring of cover on sliding column, spring and fixed block, spacing equal fixed connection.

Through adopting above-mentioned technical scheme, when the spring made the punching needle push down, spacing can push down the upper end of metal material, makes the hydraulic stem after punching a hole reset faster.

Further, the measuring structure comprises a fixed frame fixedly connected to the base, a graduated scale is fixedly connected to the fixed frame, and the fixed frame is provided with a sleeved component.

Through adopting above-mentioned technical scheme, select suitable distance as the interval between two punching holes on the scale, establish the hole cover on the metal material and establish the subassembly on the cover, make its next position of punching a hole can be more accurate lie in towards the syringe needle lower extreme, let the device punch a hole the position more accurate.

Further, the sleeving component comprises a unidirectional threaded rod which is rotationally connected in the fixed frame, the unidirectional threaded rod is fixedly connected with a rotating handle, the rotating handle is rotationally connected with the fixed frame, the unidirectional threaded rod is in threaded connection with a sleeving block, and the sleeving block corresponds to the punching needle head in size.

Through adopting above-mentioned technical scheme, rotate the commentaries on classics and hold and drive the cover and establish the piece and remove in fixed frame, made things convenient for the cover to establish the piece and compare the removal with the scale, make its adjustment punching distance more convenient.

Further, the inside sliding connection of base has the drawer, the drawer is located the processing hole below.

Through adopting above-mentioned technical scheme, the drawer is through the waste material that punches a hole of processing hole collection, has made things convenient for the same processing to the waste material.

In summary, the present application includes at least one of the following benefits;

1. the application, when using the device to punch a hole to the metal strip, place it between grip block one and grip block two, make grip block one and grip block two carry out the centre gripping to it through driving motor, restart hydraulic stem makes towards the syringe needle to punch a hole to it, when towards the syringe needle and push down the limit strip and push down metal strip upper end, the metal strip is by diversified spacing when punching a hole, make its movable range littleer, the position that punches a hole does not remove the skew, the artificial flow of calibration has been reduced, it is more convenient when making it punch a hole, can punch a hole to the metal strip of different grade type and use, the application scope of the device is widened.

2. The utility model provides a after being punched a hole on the metal strip, can establish the piece with the cover and remove to the position that accords with the interval of punching a hole on the scale, establish the hole cover on the metal strip again and establish the piece on the cover, at this moment the metal strip is located the position of punching a hole that accords with predetermined interval on the processing board, makes the device more convenient when using, and the threshold is lower, lets it more accurate to the assurance of interval of punching a hole.

Drawings

FIG. 1 is a schematic perspective view of a punching device of the present application;

FIG. 2 is an enlarged schematic view of FIG. 1A of the present application;

fig. 3 is a partial cross-sectional view of a punching device of the present application.

Reference numerals illustrate:

1. a base; 2. a fixing plate; 3. a hydraulic rod; 4. punching a needle head; 5. processing a plate; 6. a drawer; 7. a fixed frame; 8. a rotating handle; 9. a one-way threaded rod; 10. sleeving a block; 11. a graduated scale; 12. a clamping plate I; 13. a clamping plate II; 14. a guide post; 15. a two-way threaded rod; 16. a fixed block; 17. a sliding column; 18. a spring; 19. a limit bar; 20. a limiting block; 21. and driving the motor.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a punching device.

Referring to fig. 1, a punching device comprises a base 1, wherein a fixing plate 2 is fixedly connected to the base 1, a hydraulic rod 3 is fixedly connected to the fixing plate 2, a punching needle 4 is fixedly connected to the lower end of the hydraulic rod 3, a machining plate 5 is fixedly connected to the base 1, machining holes are formed in the machining plate 5, the machining holes penetrate through the machining plate 5 and the base 1, a pressing structure is arranged on the hydraulic rod 3, a clamping structure is arranged on the base 1, and a measuring structure is arranged on the base 1.

When using the device to punch a hole to the metal material of rectangular shape, firstly place the one end of metal strip on processing board 5, carry out the centre gripping through the centre gripping structure to its both sides, restart hydraulic stem 3 drives punch needle 4 pushes down, it is spacing to carry out the metal strip upper end through pushing down the structure, make punch needle 4 run through the metal strip and punch a hole to it, and the waste material that punches a hole falls into the processing downthehole, then push down the structure and make hydraulic stem 3 reset sooner, make the device when processing the material of metal strip type, can carry out spacing to the metal strip in many directions, make its movable range littleer, the position of punching a hole is more accurate, the artificial adjustment process has been reduced, the machining efficiency of device has been accelerated, after punching a hole on the metal strip, can be provided with the distance of punching hole on the measurement structure, the cover of punching hole on the metal strip is established on the measurement structure again, then the next position of punching hole that sets up on the measurement structure can be located the needle below, the manual work has made things convenient for the manual work to use the distance when using the device, it is more accurate to punch a hole, the position of punching hole.

Referring to fig. 1 and 3, the clamping structure comprises a bidirectional threaded rod 15 rotatably connected to a base 1, a driving motor 21 is fixedly connected to the end of the bidirectional threaded rod 15, the driving motor 21 is fixedly connected to the base 1, a clamping plate one 12 and a clamping plate two 13 are in threaded connection with the bidirectional threaded rod 15, and a guiding assembly is arranged on the base 1. The guide assembly comprises a guide column 14 fixedly connected to the base 1, and the first clamping plate 12 and the second clamping plate 13 are in sliding connection with the guide column 14.

When punching a hole to the metal strip, start driving motor 21 drives two-way threaded rod 15 and rotates, makes grip block one 12 and grip block two 13 follow guide post 14 and removes in opposite directions, carries out the centre gripping to the both sides of metal strip, has reduced the removal space of metal strip when the device punches a hole, has reduced the degree of difficulty when manual adjustment, makes the processing material scope of device bigger, can carry out the centre gripping to different grade type metal strip material, has widened the application range of changing the device.

Referring to fig. 1 and 2, the pressing structure includes a fixed block 16 fixedly connected to the hydraulic rod 3, a sliding column 17 is slidably connected to the fixed block 16, a limiting block 20 is fixedly connected to an upper end of the sliding column 17, a limiting bar 19 is fixedly connected to a lower end of the sliding column 17, and a reset assembly is disposed on the sliding column 17. The reset component comprises a spring 18 sleeved on the sliding column 17, and the spring 18 is fixedly connected with the fixed block 16 and the limit strip 19.

When punching needle 4 punches a hole to the metal strip when hydraulic stem 3 starts, spacing 19 can contact metal strip upper end earlier, extrudees the metal strip through spring 18, makes its motion range when punching a hole less, and the position of punching a hole is more accurate, and after punching a hole, hydraulic stem 3 receives spring 18 to reset and makes its upward movement faster, and the speed of reset is more blocky, has promoted the availability factor of the device.

Referring to fig. 3, the measuring structure includes a fixing frame 7 fixedly connected to the base 1, a scale 11 is fixedly connected to the fixing frame 7, and a sheathing assembly is provided to the fixing frame 7. The sleeving component comprises a unidirectional threaded rod 9 which is rotationally connected in the fixed frame 7, the unidirectional threaded rod 9 is fixedly connected with a rotating handle 8, the rotating handle 8 is rotationally connected with the fixed frame 7, the unidirectional threaded rod 9 is in threaded connection with a sleeving block 10, and the sleeving block 10 corresponds to the punching needle head 4 in size.

Through rotating the rotating handle 8 and enabling the unidirectional threaded rod 9 to rotate, the sleeving block 10 moves along the fixed frame 7, the corresponding position between the sleeving block 10 and the graduated scale 11 is observed, when the corresponding position moves to the graduation of the punching space of the corresponding metal strip on the graduated scale 11, the rotating handle 8 stops rotating to enable the corresponding position to be left, when the first hole is punched on the metal strip, the metal strip is pulled to be sleeved on the sleeving block 10 through the hole, and then the position on the processing plate 5 is the punching position of the next position, so that the device is convenient for observing the punching position in manual use, the difficulty of the device is reduced, and the distance between the punching positions is more accurate in use.

Referring to fig. 1, a drawer 6 is slidably connected to the inside of the base 1, and the drawer 6 is located below the machining hole.

When punching needle 4 punches a hole to the metal strip, waste material on the metal strip can be pressed into the processing mouth by the punching needle 4, and the waste material is collected in drawer 6 through the processing mouth, so that the device can collect the punched waste material, reduce scattered accumulation of the waste material, and facilitate the same treatment.

Working principle: when the device is used for punching a strip-shaped metal material, one end of the metal strip is firstly placed on the processing plate 5, the driving motor 21 is started to drive the bidirectional threaded rod 15 to rotate, the clamping plate I12 and the clamping plate II 13 move along the guide post 14 in opposite directions, two sides of the metal strip are clamped, and the moving space of the metal strip during punching of the device is reduced.

When the hydraulic rod 3 is started, the punching needle head 4 punches a hole on the metal strip, the limiting strip 19 firstly contacts with the upper end of the metal strip, the metal strip is pressed down by the spring 18, and punched waste falls into a processing hole, and after the punching is completed, the hydraulic rod 3 is reset by the spring 18 to enable the hydraulic rod to move upwards faster.

Through rotating the rotating handle 8 to enable the unidirectional threaded rod 9 to rotate, the sleeving block 10 moves along the fixed frame 7, the corresponding position between the sleeving block 10 and the graduated scale 11 is observed, when the corresponding position moves to the graduation of the punching space of the corresponding metal strip on the graduated scale 11, the rotating handle 8 stops rotating to enable the corresponding position to be left, when the first hole is punched on the metal strip, the metal strip is pulled to be sleeved on the sleeving block 10 through the hole, and then the position on the processing plate 5 is the punching position of the next position.

Claims

1. Punching device, comprising a base (1), characterized in that: fixedly connected with fixed plate (2) on base (1), fixedly connected with hydraulic stem (3) on fixed plate (2), hydraulic stem (3) lower extreme fixedly connected with dashes syringe needle (4), fixedly connected with processing board (5) on base (1), processing hole has been seted up on processing board (5), processing hole runs through processing board (5) and base (1), be provided with pushing structure on hydraulic stem (3), be provided with clamping structure on base (1), be provided with measurement structure on base (1).

2. A punching device according to claim 1, characterized in that: the clamping structure comprises a bidirectional threaded rod (15) which is rotationally connected to the base (1), a driving motor (21) is fixedly connected to the end portion of the bidirectional threaded rod (15), the driving motor (21) is fixedly connected with the base (1), a clamping plate I (12) and a clamping plate II (13) are connected to the bidirectional threaded rod (15) in a threaded mode, and a guide assembly is arranged on the base (1).

3. A punching device according to claim 2, characterized in that: the guide assembly comprises a guide column (14) fixedly connected to the base (1), and the first clamping plate (12), the second clamping plate (13) and the guide column (14) are in sliding connection.

4. A punching device according to claim 1, characterized in that: the pushing structure comprises a fixed block (16) fixedly connected to the hydraulic rod (3), a sliding column (17) is slidably connected to the fixed block (16), a limiting block (20) is fixedly connected to the upper end of the sliding column (17), a limiting strip (19) is fixedly connected to the lower end of the sliding column (17), and a reset assembly is arranged on the sliding column (17).

5. A punching device according to claim 4, characterized in that: the reset assembly comprises a spring (18) sleeved on the sliding column (17), and the spring (18) is fixedly connected with the fixed block (16) and the limiting strip (19).

6. A punching device according to claim 1, characterized in that: the measuring structure comprises a fixed frame (7) fixedly connected to the base (1), a graduated scale (11) is fixedly connected to the fixed frame (7), and the fixed frame (7) is provided with a sleeved component.

7. A punching device according to claim 6, characterized in that: the assembly is established including rotating the one-way threaded rod (9) of connection in fixed frame (7), one-way threaded rod (9) fixedly connected with changes handle (8), it rotates with fixed frame (7) to change handle (8), threaded connection has the cover to establish piece (10) on one-way threaded rod (9), the cover is established piece (10) size and is dashed syringe needle (4) corresponding.

8. A punching device according to claim 1, characterized in that: the inside sliding connection of base (1) has drawer (6), drawer (6) are located the processing hole below.