CN219766484U - Punch press with safeguard function - Google Patents

Abstract

The utility model relates to the technical field of punching machines and discloses a punching machine with a protection function, which comprises a base, wherein sliding grooves are formed in the positions, close to the upper ends, of the two sides of the inner wall of the base, and buffer plates are arranged in the two sliding grooves in a sliding mode. According to the utility model, by adopting the threaded rod with opposite double-thread threads, when the threaded rod rotates, the stamping head at the top end is driven to stamp downwards, and the protective frame at the lower end of the threaded rod moves upwards, so that the whole stamping working interval is wrapped, the phenomenon that scraps generated in the stamping process hurt people in the stamping process are splashed is effectively avoided, meanwhile, the front end and the rear end of the protective frame are provided with transparent toughened glass windows, the stamping process can be intuitively observed under the stamping condition of wrapping protection, the protection performance is better, the use is more convenient, the stamping head is buffered by the reset spring, the stamping head is protected, and meanwhile, the buffer mechanism at the bottom end absorbs the direct impact force generated by stamping, so that the damage to the ground is reduced.

Description

Punch press with safeguard function

Technical Field

The utility model relates to the technical field of punching machines, in particular to a punching machine with a protection function.

Background

The prior patent (publication number: CN 211588324U) discloses a punch press with a die closing protection structure for avoiding accidental injury, which comprises a base, wherein vertical rods are fixedly connected to two sides of the top of the base, a transverse plate is fixedly connected to the top of the vertical rod, a punch press body is fixedly connected to the bottom of the transverse plate, a sliding block is fixedly connected to the output end of the punch press body, and an upper die is fixedly connected to the bottom of the sliding block. According to the utility model, the clamping spring is driven to deform by the movement of the sliding plate to push the sliding plate inwards, then the sliding plate drives the clamping rod to move, then the protection plate is pulled out of the base, the protection plate drives the supporting spring to deform, and meanwhile, the protection plate drives the sliding block to slide in the sliding groove until the clamping rod and the clamping groove at the upper end are in a horizontal state, the sliding plate is released to clamp into the clamping groove under the recovery deformation of the clamping spring, the position of the protection plate is fixed, the advantage of a protection function is achieved, and the problem that the existing punch press does not have the protection function in use is solved.

The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the protection plate of the punch is positioned at the lower end of the punching working interval, and can be conveniently adjusted and taken out, but iron sheets and scrap iron splashes generated in the punching working interval are easy to cause injury to operators; 2. the punch lacks a buffer structure for the punch head, and the service life of the punch head can be influenced after long-time use, so that a person skilled in the art provides a punch with a protection function to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a punch press with a protection function.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a punch press with safeguard function, includes the base, the spout has all been seted up to base inner wall both sides near upper end department, two slide in the spout is provided with the buffer board, the buffer board lower terminal surface both sides all are fixed to be provided with a plurality of spring damper, the base up end still imbeds and is provided with a plurality of buffer gear, buffer board up end both sides all are fixed to be provided with the supporting seat, supporting seat up end one side is provided with the threaded rod by the front end department rotation, supporting seat up end one side is provided with the guide bar by rear end and opposite side is provided with the guide bar by front end and by rear end department fixedly, a plurality of guide bar and threaded rod outside lever have cup jointed the protection frame on one's body;

the two upper end faces of the supporting seats are fixedly provided with working tables, two sides of the upper end face of each working table are fixedly provided with side plates, through grooves are formed in positions, close to the front side and the rear side, of the middle point of the upper end face of each working table, stamping die bases are fixedly arranged at the middle point of the upper end face of each working table, two upper end faces of the side plates are fixedly provided with punch press footrests, a motor is fixedly arranged at the position, close to the upper end, of one side inside each punch press footrests, of each threaded rod is externally sleeved with a lifting stamping mechanism through threads at the position, close to the upper end, of each threaded rod, and the lower end face of each lifting stamping mechanism is provided with a stamping head;

through above-mentioned technical scheme, drive the threaded rod by the motor and rotate, and the threaded rod adopts the threaded rod that double-end screw thread is opposite, when the threaded rod rotates, the punching press head on drive top is punching press downwards, and the guard frame upward movement that is located the threaded rod lower extreme, wrap up whole punching press work interval, when effectively avoiding punching press work piece, the sweeps that produce in the punching press course of working splashes and hurts the people, guard frame front and back end is equipped with transparent toughened glass window simultaneously, can be under the punching press condition of parcel protection, the audio-visual observation punching press process, the protectiveness is better, it is more convenient to use, and the punching press head is buffered by reset spring, protect the punching press head, the buffer gear of bottom absorbs the direct impact force that the punching press produced simultaneously, reduce the damage on ground.

Further, the two through grooves are matched with the protective frame, and tempered glass windows are fixedly arranged at midpoints of the front end face and the rear end face of the protective frame;

through above-mentioned technical scheme, when guaranteeing that the protection frame moves up along with the threaded rod, can directly see through the workstation with whole punching press interval parcel protection, and transparent toughened glass window is convenient for observe punching press progress.

Further, the stamping head vertically corresponds to a stamping slot hole formed in the upper end face of the stamping die holder, and two sides of the stamping head are slidably arranged in the lifting stamping mechanism;

through the technical scheme, the stamping head can be directly embedded into the stamping slot hole when being pressed down and stamped, and the stamping accuracy is guaranteed.

Further, the threaded rod is in threaded sleeve joint with the protective frame, and the top end of the threaded rod is fixedly sleeved at the output end of the motor;

through above-mentioned technical scheme, can drive the threaded rod and rotate when the motor starts, the outside shaft upper and lower extreme of threaded rod divide into two kinds of screw opposite shaft, and the threaded rod rotates and makes the protective frame move up, easily takes place the phenomenon of forgetting when effectively avoiding artificially adding the guard plate.

Further, the lifting stamping mechanism comprises a fixed seat, a threaded block and a connecting block are fixedly arranged at the two sides of the fixed seat near the upper end respectively, a guide rod penetrates through one side of the upper end face of the connecting block, a reset spring is fixedly arranged at the two sides of the lower end face of the fixed seat near the middle point respectively, and the reset spring is fixedly connected with the stamping head;

through above-mentioned technical scheme, lift stamping mechanism drives the punching press head and realizes the effect to the article punching press, makes the punching press head have a buffering power under the effect of spring to play the effect to the protection of punching press head.

Further, the thread block is in threaded sleeve joint with the rod body at the upper end of the threaded rod, the connecting block is in sliding sleeve joint with the rod body of the guide rod, and the guide rod is fixedly arranged on one side of the inner wall of the top seat of the punch press;

through above-mentioned technical scheme, when the threaded rod rotates, can drive the screw thread piece and move down, and then drive the fixing base and move down to make the punching press head of lower extreme move down, and the guide bar provides direction and fixed action, guarantees the stable orbit that moves down of fixing base.

Further, the buffer mechanism comprises a buffer seat, a telescopic spring is fixedly arranged at the bottom end surface inside the buffer seat, and a telescopic rod is fixedly arranged at the upper end surface of the telescopic spring;

through the technical scheme, when stamping is carried out, the impact force generated by stamping promotes the buffer plate to move downwards, at the moment, the telescopic rod moves downwards and extrudes the telescopic spring downwards, and the telescopic spring is contracted to generate reverse buffer force, so that the buffer effect is finished, and the impact force on the ground is reduced.

Further, the top end of the telescopic rod is fixedly connected with the bottom end face of the buffer plate;

through above-mentioned technical scheme, effectively guarantee buffer gear and cushion buffer board and whole device.

The utility model has the following beneficial effects:

1. according to the punch press with the protection function, the double-headed screw is adopted, the screw is driven by the motor, the lifting stamping mechanism at the upper end is in threaded sleeve connection with the upper end of the screw, the protection frame at the lower end is in threaded sleeve connection with the lower end of the screw, when the screw rotates, the lifting stamping mechanism is driven to move downwards, the protection frame moves upwards, the stamping mechanism performs object stamping, the whole stamping working interval is wrapped by the upward movement of the protection frame, the phenomenon that scraps generated in the stamping process hurt people due to splashing is effectively avoided when a workpiece is stamped, meanwhile, the transparent toughened glass windows are arranged at the front end and the rear end of the protection frame, the stamping process can be visually observed under the stamping condition of wrapping protection, the protection performance is better, and the punch press with the protection function is more convenient to use.

2. According to the punch with the protection function, the punch is fixed at the lower end of the lifting punching mechanism, the top end of the punch is connected with the spring, the spring is used for buffering acting force of the punch, so that the punch is protected, meanwhile, the plurality of spring dampers and the buffering mechanism are arranged at the bottom end of the buffering plate, impact force caused by punching is effectively absorbed, the bottom end is buffered, impact damage to the ground is reduced, and the protection effect of the base is improved.

Drawings

Fig. 1 is a schematic structural diagram of a punch with protection function according to the present utility model;

FIG. 2 is a schematic front sectional view of a punch with protection function according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged view of fig. 2B in accordance with the present utility model.

Legend description:

1. a punch top seat; 2. a side plate; 3. stamping a die holder; 4. a work table; 5. a support base; 6. a base; 7. tempered glass window; 8. a buffer plate; 9. a protective frame; 10. a through groove; 11. a threaded rod; 12. a guide rod; 13. a lifting stamping mechanism; 1301. a fixing seat; 1302. a screw block; 1303. a guide rod; 1304. a connecting block; 1305. a return spring; 14. a motor; 15. a buffer mechanism; 1501. a telescopic rod; 1502. a buffer seat; 1503. a telescopic spring; 16. a spring damper; 17. punching heads; 18. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a punch press with safeguard function, includes base 6, and spout 18 has all been seted up near upper end department to base 6 inner wall both sides, and the interior sliding of two spouts 18 is provided with buffer board 8, and buffer board 8 both sides are located spout 18, can carry out the shrink buffering of certain limit when guaranteeing that buffer board 8 receives impact force extrusion. The shock absorber plate 8 lower terminal surface both sides are all fixed and are provided with a plurality of spring damper 16, and base 6 up end still imbeds and is provided with a plurality of buffer gear 15, and a plurality of spring damper 16 cooperate buffer gear 15 to the impact force of upper end conduction absorb the buffering, reduce the impact force that base 6 received to protection base 6 improves life. The buffer board 8 up end both sides are all fixed and are provided with supporting seat 5, and supporting seat 5 up end one side is provided with threaded rod 11 by front end department rotation, and threaded rod 11 adopts the double-end screw rod of upper and lower end opposite screw thread, guarantees to be located the removal that the screw rod upper and lower end cup jointed and can move relatively mutually. Guide rods 12 are fixedly arranged at the positions, close to the rear end, of one side and close to the front end and close to the rear end, of the upper end face of the supporting seat 5, a plurality of guide rods 12 are sleeved on the outer rod bodies of the threaded rods 11, a protective frame 9 is sleeved on the outer rod bodies of the threaded rods 11, the protective frame 9 is in threaded sleeve joint with the threaded rods 11, and the guide rods 12 are used for limiting and guiding;

the fixed workstation 4 that is provided with of up end of two supporting seats 5, the both sides of workstation 4 up end are all fixed to be provided with curb plate 2, curb plate 2 not only uses as supporting baseplate, simultaneously as the guard plate of both sides, avoid the piece splash of punching press parameter, logical groove 10 has all been seted up to workstation 4 up end midpoint near front side and near rear side department, workstation 4 up end midpoint department is fixed to be provided with punching press die holder 3, two curb plate 2 up end is fixed to be provided with punch press footstock 1, punch press footstock 1 inside one side is fixed to be provided with motor 14 near upper end department, threaded rod 11 outside lever body is close to upper end department screw thread sleeve joint lifting stamping mechanism 13, lifting stamping mechanism 13 lower extreme face is provided with ram 17, ram 17 follows lifting stamping mechanism 13 and carries out the upper and lower displacement.

Two logical grooves 10 and protection frame 9 looks adaptation, protection frame 9 front and back terminal surface midpoint department all is fixed and is provided with toughened glass window 7, when guaranteeing that protection frame 9 moves up along with threaded rod 11, can directly see through workstation 4 with the protection of whole punching press interval parcel, and transparent toughened glass window 7 is convenient for observe punching press progress.

The stamping head 17 corresponds vertically from top to bottom with the stamping slot hole that stamping die holder 3 up end was seted up, and stamping head 17 both sides slip sets up in lift stamping mechanism 13 inside, can directly imbed in the stamping slot hole when guaranteeing stamping head 17 to push down the punching press, guarantees the precision of punching press. The threaded rod 11 is in threaded sleeve joint with the protective frame 9, and the top of the threaded rod 11 is fixedly sleeved at the output end of the motor 14, and when the motor 14 is started, the threaded rod 11 can be driven to rotate, the upper end and the lower end of the outer side rod body of the threaded rod 11 are divided into two rod bodies with opposite threads, and the threaded rod 11 rotates to promote the protective frame 9 to move upwards, so that the phenomenon that forgetting is easy to occur when a protection plate is added manually is effectively avoided.

The lifting stamping mechanism 13 comprises a fixing seat 1301, a threaded block 1302 and a connecting block 1304 are fixedly arranged at the upper ends of the two sides of the fixing seat 1301 respectively, a guide rod 1303 is arranged on one side of the upper end face of the connecting block 1304 in a penetrating manner, a reset spring 1305 is fixedly arranged at the lower end face of the fixing seat 1301 at the two sides of the middle point respectively, the reset spring 1305 is fixedly connected with the stamping head 17, the lifting stamping mechanism 13 drives the stamping head 17 to achieve the effect of stamping objects, and the stamping head 17 is enabled to have a buffering force under the action of the spring, so that the protection effect of the stamping head 17 is achieved.

The screw thread piece 1302 is threaded in the upper end shaft department of threaded rod 11, and connecting block 1304 cup joints on the shaft of guide bar 1303 and guide bar 1303 is fixed to be set up in punch press footstock 1 inner wall one side, and when threaded rod 11 rotated, can drive screw thread piece 1302 and move down, and then drive fixing base 1301 and move down to make the punching press head 17 of lower extreme move down, and guide bar 1303 provides direction and fixed action, guarantees the steady downward movement orbit of fixing base 1301.

The buffer mechanism 15 includes the buffer seat 1502, and the inside bottom surface of buffer seat 1502 is fixed to be provided with telescopic spring 1503, and telescopic spring 1503 up end is fixed to be provided with telescopic link 1501, and when punching press was carried out, the impact force that the punching press produced made the buffer board 8 move down, and telescopic link 1501 moves down and extrudees telescopic spring 1503 down this moment, and produces reverse buffer force after telescopic spring 1503 contracts to accomplish the buffering effect, reduce the impact force to ground. The telescopic link 1501 top and buffer board 8 bottom surface fixed connection effectively guarantee buffer gear 15 to buffer board 8 and whole device buffering.

Working principle: when the stamping device is used, an object to be stamped is placed on the stamping die holder 3, the motor 14 is started to drive the threaded rod 11 to rotate, at the moment, the lifting stamping mechanism 13 and the protective frame 9 which are in threaded sleeve joint with the threaded rod 11 respectively move from top to bottom and from bottom to top, meanwhile, the stamping head 17 at the lower end of the lifting stamping mechanism 13 moves downwards and stamps the object, the protective frame 9 moves upwards to pass through the through groove 10 and wraps the whole stamping zone, scraps generated in the stamping process are blocked in the protective frame 9, the phenomenon of scraps splashing is avoided, and due to the fact that the transparent toughened glass windows 7 are arranged at the front end and the rear end of the protective frame 9, the stamping process is conveniently observed at any time, and meanwhile, the anti-impact force is strong and the protection effect is better.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. Punch press with safeguard function, including base (6), its characterized in that: the novel anti-collision device is characterized in that sliding grooves (18) are formed in the positions, close to the upper ends, of the two sides of the inner wall of the base (6), buffer plates (8) are arranged in the sliding grooves (18), a plurality of spring dampers (16) are fixedly arranged on the two sides of the lower end face of each buffer plate (8), a plurality of buffer mechanisms (15) are further embedded into the upper end face of the base (6), supporting seats (5) are fixedly arranged on the two sides of the upper end face of each buffer plate (8), threaded rods (11) are rotatably arranged at the positions, close to the front ends, of one side of the upper end face of each supporting seat (5), close to the rear ends, of the other side of the upper end face of each supporting seat (5) and the positions, close to the front ends and close to the rear ends, of the outer side of the threaded rods (11) are fixedly provided with guide rods (12), and protective frames (9) are sleeved on rod bodies;

two supporting seat (5) up end is fixed and is provided with workstation (4), workstation (4) up end both sides are all fixed and are provided with curb plate (2), logical groove (10) have all been seted up near front side and near rear side department in workstation (4) up end midpoint, workstation (4) up end midpoint department is fixed and is provided with punching press die holder (3), two curb plate (2) up end is fixed and is provided with punch press footstock (1), punch press footstock (1) inside one side is fixed and is provided with motor (14) near upper end department, threaded rod (11) outside shaft is close to upper end department screw thread sleeve joint and is gone up and down stamping mechanism (13), the terminal surface is provided with punching press head (17) under going up and down stamping mechanism (13).

2. The punch with protective function according to claim 1, wherein: two through grooves (10) are matched with the protective frame (9), and tempered glass windows (7) are fixedly arranged at the middle points of the front end face and the rear end face of the protective frame (9).

3. The punch with protective function according to claim 1, wherein: the stamping head (17) vertically corresponds to a stamping slot hole formed in the upper end face of the stamping die holder (3), and two sides of the stamping head (17) are slidably arranged in the lifting stamping mechanism (13).

4. The punch with protective function according to claim 1, wherein: the threaded rod (11) is in threaded sleeve joint with the protective frame (9), and the top end of the threaded rod (11) is fixedly sleeved at the output end of the motor (14).

5. The punch with protective function according to claim 1, wherein: the lifting stamping mechanism (13) comprises a fixed seat (1301), a threaded block (1302) and a connecting block (1304) are respectively fixedly arranged at the two sides of the fixed seat (1301) close to the upper end, a guide rod (1303) is arranged on one side of the upper end face of the connecting block (1304) in a penetrating mode, a reset spring (1305) is fixedly arranged at the lower end face of the fixed seat (1301) close to the two sides of the middle point, and the reset spring (1305) is fixedly connected with the stamping head (17).

6. The punch with protective function according to claim 5, wherein: the screw thread piece (1302) screw thread cup joints in threaded rod (11) upper end shaft department, connecting block (1304) sliding sleeve is on the shaft of guide rod (1303) and guide rod (1303) fixed set up in punch press footstock (1) inner wall one side.

7. The punch with protective function according to claim 1, wherein: the buffer mechanism (15) comprises a buffer seat (1502), a telescopic spring (1503) is fixedly arranged on the bottom end surface inside the buffer seat (1502), and a telescopic rod (1501) is fixedly arranged on the upper end surface of the telescopic spring (1503).

8. The punch with protective function according to claim 7, wherein: the top end of the telescopic rod (1501) is fixedly connected with the bottom end surface of the buffer plate (8).