CN216065042U

CN216065042U - Punching machine with conveniently replaced template

Info

Publication number: CN216065042U
Application number: CN202121965197.4U
Authority: CN
Inventors: 刘毅; 姚永志
Original assignee: Jiangsu Jinxi Casting And Forging Co ltd
Current assignee: Jiangsu Jinxi Casting And Forging Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-18
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to the technical field of punching machines, and discloses a punching machine with a conveniently replaced template, wherein a punching table is of a hollow structure, a storage template is arranged in the middle of the top of the punching table, limiting blocks are arranged on the positions, located on the two sides of the storage template, of the top of the punching table, clamping grooves are formed in the two sides of the bottom of the storage template, a baffle is fixedly connected to the middle of the bottom of the storage template, the bottom end of the baffle penetrates through the middle of an inner cavity of the punching table and is connected with the bottom of the inner cavity of the punching table, and springs are transversely and fixedly arranged in the middle of the left side and the right side of the baffle. This punching machine of convenient change of template adds spring, connecting rod and the clamping head of establishing through adopting in punching press platform inside, and just putting the clamping groove of thing template bottom seting up, only need promote the push rod simultaneously when thing template is put in the change of needs, connecting rod extrusion spring for clamping head roll-off clamping groove can take out and put the thing template, has promoted the dismantlement speed of putting the thing template.

Description

Punching machine with conveniently replaced template

Technical Field

The utility model relates to the technical field of punching machines, in particular to a punching machine with a conveniently replaced template.

Background

The stamping press is a stamping type press mainly aiming at plates. Through the mould, can make blanking, punch a hole, shaping, deep-drawing, trimming, essence towards, the plastic, riveting and extruded article etc. wide application in each field.

Common punching machine generally drives the die holding plate through the hydraulic stem and carries out the punching press to the work piece, and is mostly fixed connection or screw nut fastening connection between die holding plate and the hydraulic telescoping rod, and the change that leads to the mould is comparatively troublesome, needs to spend a large amount of time, and the thing template of putting of general punching machine is all fixed and can't be changed at the punching press bench, leads to unable punching press to multiple part, can not satisfy the working requirement of punching machine, provides the punching machine that a template was conveniently changed for this.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a punching machine with a conveniently replaced template, which has the advantages of replaceable object placing templates, conveniently replaced die pressing plates and the like, and solves the problems that the replacement of a die is troublesome and a large amount of time is needed due to the fact that most of the existing punching machine die pressing plates are fixedly connected or fastened and connected through threaded nuts, and the object placing templates of a common punching machine are fixed on a punching table and cannot be replaced, so that various parts cannot be punched, and the working requirements of the punching machine cannot be met.

(II) technical scheme

In order to realize the purpose of conveniently replacing the object placing template and the die pressing plate, the utility model provides the following technical scheme: a punching machine with a conveniently replaced template comprises a punching table, wherein the punching table is of a hollow structure, a storage template is arranged in the middle of the top of the punching table, limiting blocks are arranged on the positions, located on the two sides of the storage template, of the top of the punching table, clamping grooves are formed in the two sides of the bottom of the storage template, a baffle is fixedly connected to the middle of the bottom of the storage template, the bottom end of the baffle penetrates through the middle of an inner cavity of the punching table and is connected with the bottom of the inner cavity of the punching table, springs are transversely and fixedly arranged in the middle of the left side and the right side of the baffle, a connecting rod is welded to the other end of each spring, a clamping head is fixedly arranged at the top end of each connecting rod and is arranged in each clamping groove, a push rod penetrates through one end, far away from the springs, supporting rods are fixedly connected to the two sides of the top of the punching table, the top end of the supporting rod is transversely connected with a top plate, a hydraulic oil cylinder is installed in the middle of the top plate, the bottom of the hydraulic oil cylinder is connected with a hydraulic telescopic rod, the hydraulic telescopic rod penetrates through the top of the top plate, a clamping barrel is fixedly installed at the bottom end of the hydraulic telescopic rod, a punching plate is installed at the bottom of the clamping barrel, a clamping rod is connected to the middle of the top of the pressing plate in an extending mode, the clamping rod is inserted into the clamping barrel, and a supporting base is installed at the bottom of the punching table.

Preferably, the shape of the clamping head corresponds to that of the clamping groove, the length of the clamping head is half of that of the clamping groove, and a rubber pad is laid on the surface of the clamping head.

Preferably, the buffer board has transversely been installed to hydraulic telescoping rod's outside, and the outside of bracing piece is all located to the both ends of buffer board cover, the spring is all installed to the bottom both sides of buffer board, the bottom of spring all corresponds position fixed connection with the top surface of punching press platform, and the outside of bracing piece is all located to the spring cover.

Preferably, the springs are installed on two sides of the upper portion of the inner cavity side wall of the clamping barrel, the other ends of the springs are longitudinally connected with the pressing plate, the inserting blocks are installed at the middle positions of the pressing plate and one side, corresponding to the clamping rod, of the corresponding side, the pull rod is fixedly connected to the middle position of the other end of the pressing plate, and the pull rod penetrates through the side wall of the clamping barrel.

Preferably, the clamping rod and the inserting block are provided with slots at corresponding positions, and rubber pads are laid on the surface of the inserting block.

Preferably, the supporting bases are all connected with reinforcing steel bars in a cross mode.

(III) advantageous effects

Compared with the prior art, the utility model provides the punching machine with the conveniently replaced template, which has the following beneficial effects:

1. according to the punching machine with the conveniently replaced template, the spring, the connecting rod and the clamping head are additionally arranged in the punching table, and the clamping groove is formed in the bottom of the object placing template, when the object placing template needs to be replaced, the push rod is only needed to be pushed at the same time, the connecting rod extrudes the spring, so that the clamping head slides out of the clamping groove, the object placing template can be taken out, the dismounting speed of the object placing template is increased, the working efficiency is improved, after the new object placing template is placed between the limiting blocks, the push rod is loosened, and the clamping head is inserted into the clamping groove to fix the object placing template through the connecting rod under the action of the spring elasticity, so that the replacement of the object placing template is facilitated, and the practicability of the punching machine is improved;

2. this convenient punching machine of changing of template, the improvement adds the clamping section of thick bamboo of establishing and the clamping pole of installing at the punching press board top, make when the punching press board is being changed to needs, only need the pulling pull rod to pass through clamp plate extrusion spring, thereby make the inserted block follow roll-off in the slot, can take off the clamping pole promptly, thereby realize the change to the punching press board, thereby the problem of being difficult for disassembling when having solved ordinary threaded nut and connecting, the change speed of punching press board has been promoted, make punching press that carries on that the punching machine can be faster, and the work efficiency is promoted.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of a connecting structure of the clamping cylinder and the clamping rod of the utility model.

In the figure: 1. a punching stage; 2. placing a template; 3. a limiting block; 4. clamping grooves; 5. a baffle plate; 6. a spring; 7. a connecting rod; 8. assembling a chuck; 9. a push rod; 10. a support bar; 11. a top plate; 12. a hydraulic cylinder; 13. a hydraulic telescopic rod; 14. clamping a barrel; 15. stamping the plate; 16. installing a clamping rod; 17. a support base; 18. a buffer plate; 19. pressing a plate; 20. inserting a block; 21. a pull rod; 22. a slot; 23. and reinforcing the steel bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a punching machine with a conveniently replaced template, comprising a punching table 1, a placement template 2, a limiting block 3, a clamping groove 4, a baffle plate 5, a spring 6, a connecting rod 7, a clamping head 8, a push rod 9, a support rod 10, a top plate 11, a hydraulic oil cylinder 12, a hydraulic telescopic rod 13, a clamping cylinder 14, a punching plate 15, a clamping rod 16, a support base 17, a buffer plate 18, a pressing plate 19, an insert block 20, a pull rod 21, an insertion groove 22 and a reinforcing steel bar 23, wherein the punching table 1 is of a hollow structure, the placement template 2 is arranged in the middle of the top of the punching table 1, the limiting blocks 3 are arranged at the two sides of the placement template 2 at the top of the punching table 1, the limiting blocks 3 prevent the placement template 2 from shaking or shifting during punching, the two sides of the bottom of the placement template 2 are provided with the clamping grooves 4, the baffle plate 5 is fixedly connected at the middle of the bottom of the placement template 2, the bottom end of the baffle 5 penetrates through the middle part of the inner cavity of the punching platform 1 and is connected with the bottom of the inner cavity of the punching platform 1, springs 6 are transversely and fixedly arranged at the middle positions of the left side and the right side of the baffle 5, connecting rods 7 are welded at the other ends of the springs 6, clamping heads 8 are fixedly arranged at the top ends of the connecting rods 7 and are arranged in clamping grooves 4, when the object placing template 2 needs to be replaced, only push rods 9 are required to be pushed simultaneously, the connecting rods 7 extrude the springs 6, the clamping heads 8 slide out of the clamping grooves 4, the object placing template 2 can be taken out, the dismounting speed of the object placing template 2 is improved, the working efficiency is improved, after the new object placing template 2 is placed between the limiting blocks 3, the push rods 9 are loosened, the connecting rods 7 enable the clamping heads 8 to be inserted into the clamping grooves 4 under the action of the elastic force of the springs 6 to fix the object placing template 2, the replacement of the object placing template 2 is facilitated, and the practicability of the punching machine is improved, the shape of the clamping head 8 corresponds to the clamping groove 4, the length of the clamping head 8 is half of that of the clamping groove 4, and a rubber pad is laid on the surface of the clamping head 8, so that the clamping head 8 can be better inserted into the clamping groove 4 and is not easy to shake, one end of the connecting rod 7, which is far away from the spring 6, is all penetratingly connected with a push rod 9, two sides of the top of the stamping table 1 are all fixedly connected with supporting rods 10, the top end of each supporting rod 10 is transversely connected with a top plate 11, the middle position of the top plate 11 is provided with a hydraulic oil cylinder 12, the bottom of the hydraulic oil cylinder 12 is connected with a hydraulic telescopic rod 13, the outside of the hydraulic telescopic rod 13 is transversely provided with a buffer plate 18, two ends of the buffer plate 18 are all sleeved outside the supporting rods 10, two sides of the bottom of the buffer plate 18 are all provided with springs 6, the bottom ends of the springs 6 are all fixedly connected with the corresponding positions of the top surface of the stamping table 1, and the springs 6 are all sleeved outside of the supporting rods 10, the impact force to the stamping table 1 and the stamping plate 15 during stamping is relieved, so that the device is not easy to damage, the hydraulic telescopic rod 13 penetrates through the top of the top plate 11, the bottom end of the hydraulic telescopic rod 13 is fixedly provided with a clamping cylinder 14, the bottom of the clamping cylinder 14 is provided with the stamping plate 15, the middle position of the top of the stamping plate 15 is connected with a clamping rod 16, the clamping rod 16 is inserted in the clamping cylinder 14, two sides of the upper part of the side wall of the inner cavity of the clamping cylinder 14 are respectively provided with a spring 6, the other end of the spring 6 is longitudinally connected with a pressing plate 19, the middle positions of the sides of the pressing plate 19 corresponding to the clamping rod 16 are respectively provided with an insert block 20, the middle position of the other end of the pressing plate 19 is respectively and fixedly connected with a pull rod 21, the pull rod 21 penetrates through the side wall of the clamping cylinder 14, when the stamping plate 15 needs to be replaced, only the pull rod 21 is required to push the spring 6 through the pressing plate 19, so that the insert block 20 slides out from the insert slot 22, clamping rod 16 can take off promptly, thereby realize the change to punching press board 15, thereby difficult problem of disassembling when having solved ordinary threaded nut and connecting, the change speed of punching press board 15 has been promoted, make punching press that the punching press can be faster, work efficiency has been promoted, clamping rod 16 and inserted block 20 correspond the position and have all seted up slot 22, and the rubber pad has been laid on the surface of inserted block 20, support base 17 has been installed to the bottom of punching press platform 1, support equal cross connection has reinforcing bar 23 to promote the holistic rigidity of punching press between the base 17.

The working principle of the device is as follows: firstly, a workpiece is placed on the object placing template 2, the hydraulic telescopic rod 13 is driven to move downwards through the hydraulic oil cylinder 12, so that the workpiece is punched through the punching plate 15, the buffer plate 18 is driven to extrude the spring when the hydraulic telescopic rod 13 moves up and down, so that the impact force on the punching table 1 and the punching plate 15 during punching is reduced, the device is not easy to damage, when the object placing template 2 needs to be replaced, only the push rod 9 is required to be pushed simultaneously, the connecting rod 7 extrudes the spring 6, the clamping head 8 slides out of the clamping groove 4, the object placing template 2 can be taken out, the dismounting speed of the object placing template 2 is improved, the working efficiency is improved, after the new object placing template 2 is placed between the limiting blocks 3, the push rod 9 is loosened, the clamping head 8 is inserted into the clamping groove 4 under the action of the spring 6 to fix the object placing template 2, the replacement of the object placing template 2 is facilitated, and the practicability of the punching machine is improved, when the punching press board 15 needs to be replaced, only the pulling pull rod 21 needs to be pulled to extrude the spring 6 through the pressing plate 19, so that the insert 20 slides out of the slot 22, the clamping rod 16 can be taken down, the punching press board 15 is replaced, the problem that the insert is not easy to disassemble when a common threaded nut is connected is solved, the replacement speed of the punching press board 15 is increased, the punching press can be performed faster by the punching press, and the working efficiency is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a punching machine of convenient change of template, includes punching press platform (1), its characterized in that: the stamping platform (1) is of a hollow structure, the top middle position of the stamping platform (1) is provided with an object placing template (2), the top of the stamping platform (1) is positioned at two sides of the object placing template (2) and is provided with a limiting block (3), the two sides of the bottom of the object placing template (2) are provided with clamping grooves (4), the middle position of the bottom of the object placing template (2) is fixedly connected with a baffle (5), the bottom end of the baffle (5) penetrates through the middle part of an inner cavity of the stamping platform (1) and is connected with the bottom of the inner cavity of the stamping platform (1), the middle positions of the left side and the right side of the baffle (5) are transversely and fixedly provided with springs (6), the other ends of the springs (6) are welded with connecting rods (7), the top ends of the connecting rods (7) are fixedly provided with clamping heads (8), and the clamping heads (8) are arranged inside the clamping grooves (4), one end of the connecting rod (7) far away from the spring (6) is connected with a push rod (9) in a penetrating way, both sides of the top of the stamping platform (1) are fixedly connected with supporting rods (10), the top ends of the supporting rods (10) are transversely connected with a top plate (11), a hydraulic oil cylinder (12) is arranged in the middle of the top plate (11), the bottom of the hydraulic oil cylinder (12) is connected with a hydraulic telescopic rod (13), the hydraulic telescopic rod (13) penetrates through the top of the top plate (11), the bottom end of the hydraulic telescopic rod (13) is fixedly provided with a clamping cylinder (14), the bottom of the clamping cylinder (14) is provided with a stamping plate (15), the middle position of the top of the stamping plate (15) is connected with a clamping rod (16), and the clamping rod (16) is inserted in the clamping cylinder (14), and the bottom of the punching platform (1) is provided with a supporting base (17).

2. The die plate replacement facilitating die plate press according to claim 1, wherein: the shape of the clamping head (8) corresponds to that of the clamping groove (4), the length of the clamping head (8) is half of that of the clamping groove (4), and a rubber pad is laid on the surface of the clamping head (8).

3. The die plate replacement facilitating die plate press according to claim 1, wherein: buffer board (18) have transversely been installed to the outside of hydraulic telescoping rod (13), and the outside of bracing piece (10) is all located to the both ends cover of buffer board (18), spring (6) are all installed to the bottom both sides of buffer board (18), the bottom of spring (6) all corresponds position fixed connection with the top surface of stamping table (1), and spring (6) all overlap the outside of locating bracing piece (10).

4. The die plate replacement facilitating die plate press according to claim 1, wherein: spring (6) have all been installed to the inner chamber lateral wall upper portion both sides of clamping section of thick bamboo (14), the other end of spring (6) all vertically is connected with clamp plate (19), insert piece (20) are all installed with the intermediate position of the corresponding one side of clamping pole (16) in clamp plate (19), the equal fixedly connected with pull rod (21) of other end intermediate position of clamp plate (19), and pull rod (21) run through the lateral wall of clamping section of thick bamboo (14).

5. The die plate replacement facilitating die plate according to claim 4, wherein: the clamping rod (16) and the inserting block (20) are provided with slots (22) at corresponding positions, and rubber pads are laid on the surface of the inserting block (20).

6. The die plate replacement facilitating die plate press according to claim 1, wherein: and reinforcing steel bars (23) are connected between the supporting bases (17) in a cross manner.