CN213701509U

CN213701509U - Punching machine

Info

Publication number: CN213701509U
Application number: CN202022393404.5U
Authority: CN
Inventors: 赵联兵
Original assignee: Sichuan Chenggong New Material Technology Co ltd
Current assignee: Sichuan Chenggong New Material Technology Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-07-16
Anticipated expiration: 2030-10-24

Abstract

The application relates to a punch press, which belongs to the field of punching equipment and comprises a punch press main body and a workbench, wherein the workbench is fixedly arranged on the punch press main body, a feeding end and a discharging end are arranged on the workbench, a guide block is arranged on the workbench, the guide block is arranged on the outer side of the feeding end, a limiting plate is arranged on the guide block, and the limiting plate is arranged at one end, close to the punch press main body, of the guide block; when using the punch press to carry out the punching press, treat the rectangular work piece of punching press by staff's manual centre gripping earlier, place the bottom at the limiting plate with the work piece earlier, then drive work piece up motion, the diapire looks butt of roof and the limiting plate that makes the work piece, drive the work piece afterwards and move towards the guide block, the lateral wall of messenger's work piece and the lateral wall butt of guide block, accomplish the location of work piece promptly, at the in-process of punching press work piece, the punching press power of punching machine is received to the work piece, the work piece is under the location of limiting plate and guide block this moment, staff's burden has been alleviateed greatly, and then staff's intensity of.

Description

Punching machine

Technical Field

The application relates to the field of stamping equipment, in particular to a punch press.

Background

The punching press is that the crank through the press transmits pressure, drives the die shank of mould and transmits pressure to the terrace die, the die of mould inside, by terrace die, die with pressure transmission to the inside material of mould again, finally make the material take place plastic deformation or produce the separation to produce the work piece that needs from this, the equipment that realizes the punching press process is the punch press.

When the workpiece is stamped, a worker places the workpiece on the lower die, then the press machine is started, the press machine drives the upper die to move, pressure is applied to the workpiece, the workpiece is molded, and the stamping process is completed.

However, the applicant believes that the following problems exist, in the process of punching a workpiece, a worker needs to manually hold the workpiece for positioning, when the workpiece is punched, the workpiece receives the punching force of the press machine, the worker needs to use a large force to stabilize the position of the workpiece, and the worker is easy to be seriously tired as the working time increases.

SUMMERY OF THE UTILITY MODEL

In order to reduce staff's intensity of labour, this application provides a punch press.

The application provides a punch press adopts following technical scheme:

the utility model provides a punch press, includes punch press main part and workstation, the workstation is fixed to be set up in the punch press main part, be provided with feed end and discharge end on the workstation, be provided with the guide block on the workstation, the guide block sets up along the pay-off direction, the guide block sets up in the outside of feed end, be provided with the limiting plate on the guide block, the limiting plate sets up in the one end that the guide block is close to the punch press main part, the width of limiting plate is greater than the width of guide block.

Through adopting above-mentioned technical scheme, when using the punch press to carry out the punching press of work piece, treat the rectangular work piece of punching press by staff's manual centre gripping earlier, place the bottom at the limiting plate with the work piece earlier, then drive work piece up-motion, the diapire looks butt that makes the roof of work piece and limiting plate, drive the work piece afterwards towards the guide block motion, the lateral wall that makes the work piece and the lateral wall butt of guide block, accomplish the location of work piece promptly, at the in-process of punching press work piece, the punching press power of punching machine is received to the work piece, the work piece is under the location of limiting plate and guide block this moment, staff's burden has been alleviateed greatly, and then staff's intensity.

Optionally, the mounting hole has been seted up to the one end that the guide block is close to the punch press main part, the mounting hole is seted up along vertical direction, connecting screw is worn to be equipped with by the internal screw thread of mounting hole, limiting plate slip cap is established on connecting screw, connecting screw keeps away from the fixed handheld portion that is provided with of one end of mounting hole, handheld portion is used for rotating connecting screw, just handheld portion is close to the one end of limiting plate and is used for the position with the fixed limiting plate of limiting plate butt.

Through adopting above-mentioned technical scheme, when the another side of work piece carries out stamping work when needs, drive connecting screw through rotating handheld portion and rotate, then remove handheld portion to the injecing of spacing plate position, take off connecting screw from the guide block, then take off the limiting plate, rotate the other end of limiting plate to the guide block, fix the limiting plate through connecting screw and handheld portion, can carry out the punching press operation to the another side of work piece, improved the application scope of device effectively.

Optionally, the holding tank has been seted up to the one end that the guide block is close to the punch press main part, be provided with the pivot along the length direction of guide block in the holding tank, the pivot rotates with the guide block to be connected, limiting plate and pivot fixed connection, be provided with the locating part that is used for injecing the limiting plate position on the guide block.

Through adopting above-mentioned technical scheme, when the another side of work piece carries out stamping work, through removing the injecing of locating part to the position of limiting plate, the axis of revolving shaft rotates the limiting plate afterwards, makes the limiting plate deflect 180 in the holding tank, fixes the position of limiting plate through the locating part afterwards, can carry out the punching press operation to the another side of work piece, has improved the application scope of device effectively.

Optionally, the locating part sets up to the stopper, the holding tank has been kept away from and has been seted up the mounting groove along the length direction of guide block on the lateral wall of punch press main part, the stopper slides and sets up in the mounting groove, the clearance between stopper and the holding tank diapire is greater than the thickness of limit plate, be provided with the driving piece that is used for ordering about the stopper motion on the guide block.

Through adopting above-mentioned technical scheme, when adjusting the limiting plate position, drive stopper orientation mounting groove internal motion through the driving piece, can drive the limiting plate afterwards and deflect, after the limiting plate deflects 180, the rethread driving piece drives stopper orientation holding tank internal motion, makes the diapire of stopper be located the top of the roof of limiting plate, reaches the effect of prescribing a limit to the limiting plate position promptly.

Optionally, the guide block is provided with an elastic member for driving the limiting block to move towards a direction away from the mounting groove.

Through adopting above-mentioned technical scheme, when the staff does not pass through the motion of driving piece drive stopper, the stopper moves towards the holding tank internal motion all the time under the drive of elastic component, carries out the fixed of position to the limiting plate promptly all the time, because at the in-process of punch press work, the machine can produce great vibration, through setting up the elastic component, can avoid effectively because artificial mistake touches or the vibration of machine leads to the stopper can't prescribe a limit to the limiting plate, has then improved the reliable performance of device in the use.

Optionally, the driving piece is a strip-shaped block, a strip-shaped groove is formed in the top wall of the guide block, the strip-shaped groove is communicated with the mounting groove, and the strip-shaped block is slidably arranged in the strip-shaped groove and fixedly connected with the limiting block.

Through adopting above-mentioned technical scheme, the stopper is injectd to the position of limiting plate to the position is relieved to needs to when adjusting limiting plate position, make the bar shape piece slide in bar type groove through stirring the bar shape piece by the staff, drive the stopper then and move to the mounting groove along the length direction in bar type groove in, thereby reach and relieve the purpose of stopper to limiting plate position's injecture, made things convenient for staff's operation, improved operating efficiency.

Optionally, the number of the limiting blocks is two, the number of the mounting grooves and the number of the strip-shaped grooves are two, the number of the strip-shaped blocks is two, the two strip-shaped blocks are respectively arranged in the two strip-shaped grooves, and the two strip-shaped blocks are fixedly connected through shifting pieces.

Through adopting above-mentioned technical scheme, because the limiting plate has two kinds of operating condition, so need be provided with two stoppers, drive two bar-shaped pieces at bar type inslot motion through once stirring the plectrum, drive two stoppers then and move to the mounting groove in, made things convenient for staff's operation, improved operating efficiency.

Optionally, a sliding groove is formed in the workbench along the length direction perpendicular to the guide block, a sliding block is arranged in the sliding groove in a sliding mode and is fixedly connected with the guide block, and a driving assembly used for driving the sliding block to move in the sliding groove is arranged on the workbench.

Through adopting above-mentioned technical scheme, when the work piece of punching press variation in size, start drive assembly and drive the slider and move in the spout, drive the guide block motion then to adapt to the work piece of equidimension not, improved the application range of device effectively, improved the suitability of device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the workpiece is positioned under the limiting plate and the guide block, so that the burden of workers is greatly reduced, and the labor intensity of the workers is further reduced;

2. the position of the limiting plate on the guide block is adjustable, so that different side edges of the workpiece can be punched, and the application range of the device is widened;

3. the position of the guide block on the workbench is adjustable, the punch can adapt to workpieces of different sizes, and the applicability of the punch is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is a schematic structural view of a table according to embodiment 1 of the present application;

fig. 3 is a sectional view of a guide block of embodiment 1 of the present application;

fig. 4 is an exploded view of the guide block of embodiment 2 of the present application.

Description of reference numerals: 1. a punch body; 11. a feeding end; 12. a discharge end; 2. a work table; 21. a guide block; 22. a limiting plate; 3. accommodating grooves; 31. a rotating shaft; 32. a limiting block; 4. mounting grooves; 41. an elastic member; 42. a bar-shaped block; 43. a strip-shaped groove; 44. a shifting sheet; 5. a chute; 51. a slider; 6. a drive assembly; 61. a lead screw; 62. a drive shaft; 63. a knob; 7. mounting holes; 71. connecting a screw rod; 72. a hand-held portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a punch press.

Example 1:

referring to fig. 1, the punching machine comprises a punching machine main body 1 and a workbench 2, wherein the workbench 2 is fixedly arranged on the punching machine main body 1.

Referring to fig. 1 and 2, a feeding end 11 and a discharging end 12 are arranged on a workbench 2, a guide block 21 is arranged on the workbench 2, the guide block 21 is arranged along the feeding direction, the guide block 21 is arranged on the outer side of the feeding end 11, one end, far away from a punch main body 1, of the guide block 21 is arranged outside the workbench 2, the workbench 2 is stretched out of one end of the guide block 21, the guiding effect of the guide block 21 is effectively improved, and the operation of workers is facilitated.

Referring to fig. 1 and 2, a limiting plate 22 is disposed on the guide block 21, the limiting plate 22 is disposed at one end of the guide block 21 close to the punch body 1, and the width of the limiting plate 22 is greater than the width of the guide block 21.

Referring to fig. 2 and 3, an accommodating groove 3 is formed in one end, close to the punch main body 1, of the guide block 21, two side walls, perpendicular to the feeding direction, of the accommodating groove 3 are penetrated, a rotating shaft 31 is arranged in the accommodating groove 3 along the length direction of the guide block 21, the rotating shaft 31 is rotatably connected with the guide block 21, and the limiting plate 22 is fixedly connected with the rotating shaft 31. When the other side of the workpiece needs to be punched, the limiting plate 22 is driven to deflect 180 degrees around the axis of the rotating shaft 31, then the other side wall of the workpiece is abutted against the side wall of the guide block 21, the top wall of the workpiece is abutted against the bottom wall of the limiting plate 22, and the other end of the workpiece can be punched.

Referring to fig. 3, the guide block 21 is provided with a limiting member for limiting the position of the limiting plate 22, and the limiting member is provided as a limiting block 32. Mounting groove 4 has been seted up along the length direction of guide block 21 on the lateral wall of holding tank 3 keeping away from punch press main part 1, and stopper 32 slides and sets up in mounting groove 4, and the clearance between stopper 32 and the 3 diapire of holding tank is greater than limiting plate 22's thickness. The bottom wall of the limiting block 32 abuts against the top wall of the limiting plate 22, so that the limiting plate 22 cannot deflect upwards, and the limiting of the position of the limiting plate 22 is completed.

Referring to fig. 3, the guide block 21 is provided with an elastic member 41 for driving the stopper 32 to move away from the mounting groove 4. The elastic member 41 is a compression spring, one end of which is fixedly connected with the guide block 21 and the other end of which is fixedly connected with the strip-shaped block. When the staff does not drive stopper 32 and moves, stopper 32 moves towards holding tank 3 in all the time under the drive of elastic component 41, carries out the fixed of position to limiting plate 22 all the time promptly, because at the in-process of punch press work, the machine can produce great vibration, through setting up elastic component 41, can avoid effectively because artificial mistake touches or the vibration of machine leads to stopper 32 can't prescribe a limit to limiting plate 22, has then improved the reliability of device in the use.

Referring to fig. 3, a driving member for driving the stopper 32 to move is disposed on the guide block 21, the driving member is a bar-shaped block 42, a bar-shaped groove 43 is disposed on the top wall of the guide block 21, the bar-shaped groove 43 is communicated with the mounting groove 4, and the bar-shaped block 42 is slidably disposed in the bar-shaped groove 43 and is fixedly connected with the stopper 32.

The limiting block 32 is required to be relieved from limiting the position of the limiting plate 22, when the position of the limiting plate 22 is adjusted, a worker can slide the strip-shaped block 42 in the strip-shaped groove 43 by stirring the strip-shaped block 42, and then the limiting block 32 is driven to move to the mounting groove 4 along the length direction of the strip-shaped groove 43, so that the purpose of relieving the limiting of the limiting block 32 on the position of the limiting plate 22 is achieved, the operation of the worker is facilitated, and the operation efficiency is improved.

Referring to fig. 3, two limiting blocks 32 are provided, two mounting grooves 4 and two strip-shaped grooves 43 are provided, two strip-shaped blocks 42 are provided, the two strip-shaped blocks 42 are respectively arranged in the two strip-shaped grooves 43, and the two strip-shaped blocks 42 are fixedly connected with each other through a shifting sheet 44.

Because the limiting plate 22 has two working states, two limiting blocks 32 need to be arranged, the poking sheet 44 is poked once to drive the two strip-shaped blocks 42 to move in the strip-shaped groove 43, and then the two limiting blocks 32 are driven to move to the mounting groove 4, so that the operation of workers is facilitated, and the operation efficiency is improved.

Referring to fig. 2, a sliding groove 5 is formed in the workbench 2 along a length direction perpendicular to the guide block 21, a sliding block 51 is slidably disposed in the sliding groove 5, and the sliding block 51 is fixedly connected with the guide block 21.

Referring to fig. 2, a driving assembly 6 for driving the sliding block 51 to move in the sliding chute 5 is arranged on the workbench 2, the driving assembly 6 is provided with a lead screw 61 and a driving shaft 62, the lead screw 61 is arranged in the sliding chute 5 along the length direction of the sliding chute 5 and is rotatably connected with the workbench 2, the sliding block 51 is sleeved on the lead screw 61 in a threaded manner, the driving shaft 62 is rotatably arranged on the workbench 2, the driving shaft 62 is coaxially and fixedly connected with the lead screw 61, and one end, away from the lead screw 61, of the driving shaft 62 is fixedly provided with a knob 63.

When workpieces with different sizes need to be punched, the rotary knob 63 drives the screw 61 to rotate, the sliding block 51 slides in the sliding groove 5 along with the rotation of the screw 61, and then the guide block 21 is driven to move so as to adapt to the workpieces with different sizes, so that the application range of the device is effectively enlarged, and the applicability is improved.

The implementation principle of the embodiment 1 is as follows: firstly according to the size of work piece, it drives lead screw 61 and rotates to rotate knob 63, in order to adjust guide block 21 to suitable position, place the bottom at limiting plate 22 with the work piece earlier, then drive work piece upward movement, make the roof of work piece and limiting plate 22's diapire looks butt, drive the work piece afterwards and move towards guide block 21, make the lateral wall of work piece and the lateral wall butt of guide block 21, accomplish the location of work piece promptly, when needs carry out the punching press to the another side, remove the injectment of stopper 32 to limiting plate 22 position, rotate 180 backs with limiting plate 22, it can to fix a position limiting plate 22 again.

Example 2:

referring to fig. 4, the present embodiment is different from embodiment 1 in that: one end of the guide block 21 close to the punch main body 1 is provided with four mounting holes 7, and every two mounting holes 7 are respectively arranged at two ends of the guide block 21. The mounting hole 7 is opened along vertical direction, and connecting screw 71 is worn to be equipped with by the internal thread of mounting hole 7, and limiting plate 22 slip cover is established on connecting screw 71, and connecting screw 71 is kept away from the fixed handheld portion 72 that is provided with of one end of mounting hole 7, and handheld portion 72 is used for rotating connecting screw 71, and the one end that just handheld portion 72 is close to limiting plate 22 is used for with the position of limiting plate 22's position of fixed limiting plate 22 butt.

The implementation principle of the embodiment 2 is as follows: when the other side of the workpiece needs to be punched, the connecting screw rod 71 is driven to rotate by rotating the handheld portion 72, then the limiting of the handheld portion 72 on the position of the limiting plate 22 is released, the connecting screw rod 71 is taken down from the guide block 21, then the limiting plate 22 is taken down, the limiting plate 22 is rotated to the other end of the guide block 21, the limiting plate 22 is fixed through the connecting screw rod 71 and the handheld portion 72, and then the other side of the workpiece can be punched.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a punch press, includes punch press main part (1) and workstation (2), workstation (2) are fixed to be set up on punch press main part (1), its characterized in that: be provided with feed end (11) and discharge end (12) on workstation (2), be provided with guide block (21) on workstation (2), guide block (21) set up along the pay-off direction, guide block (21) set up in the outside of feed end (11), be provided with limiting plate (22) on guide block (21), limiting plate (22) set up in the one end that guide block (21) are close to punch press main part (1), the width of limiting plate (22) is greater than the width of guide block (21).

2. A press according to claim 1, wherein: mounting hole (7) have been seted up to guide block (21) one end that is close to punch press main part (1), vertical direction is seted up along mounting hole (7), connecting screw (71) are worn to be equipped with by mounting hole (7) internal thread, limiting plate (22) slip cover is established on connecting screw (71), connecting screw (71) are kept away from the fixed handheld portion (72) that is provided with of one end of mounting hole (7), handheld portion (72) are used for rotating connecting screw (71), just handheld portion (72) are close to the one end of limiting plate (22) and are used for with the position of limiting plate (22) butt with fixed limiting plate (22).

3. A press according to claim 1, wherein: holding tank (3) have been seted up to one end that guide block (21) are close to punch press main part (1), the length direction along guide block (21) is provided with pivot (31) in holding tank (3), pivot (31) rotate with guide block (21) and are connected, limiting plate (22) and pivot (31) fixed connection, be provided with the locating part that is used for injecing limiting plate (22) position on guide block (21).

4. A press according to claim 3, wherein: the locating part sets up to stopper (32), mounting groove (4) have been seted up along the length direction of guide block (21) on the lateral wall of punch press main part (1) is kept away from in holding tank (3), stopper (32) slide and set up in mounting groove (4), the clearance between stopper (32) and holding tank (3) diapire is greater than the thickness of limiting plate (22), be provided with the driving piece that is used for ordering about stopper (32) motion on guide block (21).

5. A press according to claim 4, wherein: the guide block (21) is provided with an elastic piece (41) used for driving the limiting block (32) to move towards the direction far away from the mounting groove (4).

6. A press according to claim 5, wherein: the driving piece is arranged to be a strip-shaped block (42), a strip-shaped groove (43) is formed in the top wall of the guide block (21), the strip-shaped groove (43) is communicated with the mounting groove (4), and the strip-shaped block (42) is arranged in the strip-shaped groove (43) in a sliding mode and is fixedly connected with the limiting block (32).

7. The punch press of claim 6, wherein: the two limiting blocks (32) are arranged, the two mounting grooves (4) and the two strip-shaped grooves (43) are arranged, the two strip-shaped blocks (42) are arranged in the two strip-shaped grooves (43), and the two strip-shaped blocks (42) are fixedly connected through shifting pieces (44).

8. A press according to any of claims 1-7, wherein: the sliding block mechanism is characterized in that a sliding groove (5) is formed in the workbench (2) along the length direction perpendicular to the guide block (21), a sliding block (51) is arranged in the sliding groove (5) in a sliding mode and fixedly connected with the guide block (21), and a driving assembly (6) used for driving the sliding block (51) to move in the sliding groove (5) is arranged on the workbench (2).