CN217700867U

CN217700867U - Punching machine convenient to mould is changed

Info

Publication number: CN217700867U
Application number: CN202221358806.4U
Authority: CN
Inventors: 彭磊; 吕秋建; 陈新平
Original assignee: Jiaxing Juying Metal Products Co ltd
Current assignee: Jiaxing Juying Metal Products Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-01
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a punching machine convenient to mould is changed, it includes the frame, is provided with two stamping die in the frame, is provided with the workstation in the frame, is provided with stamping cylinder in the frame, the flexible direction perpendicular to workstation mesa of output of stamping cylinder, and stamping cylinder's output end fixing is provided with the clamp plate parallel with the workstation, and a stamping die sets up on the workstation, and another stamping die sets up the clamp plate is close to in the one side of workstation, all offer the chamber of placing that is used for placing stamping die on clamp plate and the workstation, all seted up logical groove on workstation and the clamp plate, lead to the inslot be provided with lead to two butt pieces of groove adaptation, two butt pieces all with the stamping die butt, all be provided with on workstation and the clamp plate and be used for the drive butt piece to press from both sides tightly and loosen stamping die's drive assembly. This application is rational in infrastructure, and this application has the effect of being convenient for change stamping die.

Description

Punching machine convenient to mould is changed

Technical Field

The application relates to the field of stamping processing, in particular to punching machine convenient to mould is changed.

Background

The punching machine is of a punching type. In production, the stamping process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process has wider and wider application.

In the prior art, a stamping die and a mounting seat on a stamping machine are basically integrally formed, and are difficult to disassemble and replace.

In view of the above-mentioned related art, the inventors have found that the technique has at least a problem that the press die is inconvenient to disassemble and replace.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the change stamping die, this application provides a punching machine convenient to mould is changed.

The application provides a punching machine convenient to mould is changed adopts following scheme:

the stamping die comprises a frame, be provided with two stamping die in the frame, be provided with the workstation in the frame, be provided with stamping cylinder in the frame, the flexible direction perpendicular to of output of stamping cylinder the workstation mesa, stamping cylinder's output end portion fixed be provided with the parallel clamp plate of workstation, one stamping die sets up on the workstation, another stamping die sets up the clamp plate is close to on the one side of workstation, the clamp plate with all set up on the workstation and be used for placing stamping die's the chamber of placing, the workstation with all set up logical groove on the clamp plate, logical inslot be provided with lead to two butt pieces of groove adaptation, two butt piece all with stamping die butt, the workstation with all be provided with on the clamp plate and be used for the drive the butt piece presss from both sides tightly and loosens stamping die's drive assembly.

Through adopting the above scheme, set up the workstation in the frame, set up stamping cylinder in the frame, the fixed clamp plate that is provided with of output end portion at stamping cylinder, all be provided with stamping die on clamp plate and workstation, when needing to carry out the punching press to the work piece, place the work piece in stamping die on the workstation, stamping cylinder drives the stamping die decline on the clamp plate, two stamping die mutually support can carry out the punching press to the work piece, when needing to change or maintain stamping die, through the butt piece separation of at least one and stamping die butt of drive assembly drive, alright take off stamping die and change or maintain.

Optionally, the drive assembly includes fastening bolt and fastening nut, one the butt piece is fixed to be set up logical inslot, another the butt piece slides and sets up logical inslot, fastening bolt runs through two the butt piece and extends outside leading to the inslot, fastening bolt and fixed the setting are in logical inslot the butt piece fixed connection, fastening bolt with slide the setting and be in logical inslot the butt piece sliding connection, fastening nut with fastening bolt threaded connection, the butt piece is the cylinder form, fastening nut with slide the setting and be in logical inslot the butt piece is kept away from and is fixed logical inslot the one side butt of butt piece, fastening nut with the fixed joint disc that is provided with in the one side of butt piece butt, the butt piece with set up in the one side of fastening nut butt with the joint groove of joint disc adaptation, the joint disc joint is in the joint inslot.

By adopting the scheme, the abutting blocks are cylindrical, the abutting blocks are matched with the through grooves, the fastening nuts are screwed, the two abutting blocks are tightly abutted to the stamping die, the stamping die can be fixed in the placing cavity, the fastening nuts are screwed reversely, one of the abutting blocks is separated from the stamping die, and the stamping die can be taken out of the placing cavity.

Optionally, the sliding setting is in the through groove a limiting groove is further formed in the side wall of the butting block, the pressing plate and the workbench are respectively provided with a positioning groove, the positioning grooves are communicated with the through groove, a limiting rod is fixedly arranged in the positioning grooves, and one end of the limiting rod extends into the limiting groove.

Through adopting above-mentioned scheme, set up the constant head tank, the constant head tank internal fixation sets up the gag lever post, slides and sets up and still seted up the gag lever post on leading to the butt piece lateral wall of inslot, and the one end tip of spacing groove extends to the spacing inslot, and the restriction slides and sets up the butt piece range of sliding that leads to the inslot, avoids the butt piece to break away from fastening bolt.

Optionally, drive assembly includes fastening bolt and fastening nut, two the butt piece all slides and sets up it is in to lead to the inslot, fastening bolt runs through two the butt piece and extends outside leading to the inslot, fastening bolt and one butt piece fixed connection, fastening bolt and another butt piece sliding connection, fastening nut with fastening bolt threaded connection, the butt piece is the cylinder form, fastening nut and arbitrary the butt piece is kept away from another fixed joint disc that is provided with in the one side of butt piece, the butt piece with set up in the one side of fastening nut butt with the joint groove of joint disc adaptation, the joint disc joint is in the joint inslot, the last cover of fastening bolt is equipped with the spring, the spring sets up two between the butt piece and with two the butt piece butt.

Through adopting above-mentioned scheme, the butt joint piece is the cylinder form, and the butt joint piece moves fastening nut with leading to groove adaptation twisting, makes two butt joint pieces and stamping die tightly support, alright fix stamping die and place the intracavity, and reverse twisting moves fastening nut and makes two butt joint pieces and stamping die separation, alright easily take out stamping die and place the chamber, and the cover is equipped with the spring on fastening bolt, and the spring setting is between two butt joint piece subassemblies and with two butt joint piece butts, the stamping die of being convenient for more take off.

Optionally, two still seted up the spacing groove on the butt joint piece lateral wall, the clamp plate with all seted up the constant head tank on the workstation, the constant head tank with lead to the groove intercommunication, the constant head tank internal fixation is provided with the gag lever post, the one end tip of gag lever post extends to in the spacing groove.

Through adopting above-mentioned scheme, set up the constant head tank on clamp plate and workstation, the constant head tank internal fixation sets up the gag lever post, slides and sets up and still has seted up the gag lever post on leading to the butt piece lateral wall of inslot, and the one end tip of spacing groove extends to spacing inslot, and the restriction slides and sets up at the butt piece range of sliding that leads to the inslot, avoids the butt piece to break away from fastening bolt.

Optionally, two abutting grooves are formed in one surface of each abutting block abutting against the spring, and two ends of the spring are arranged in the two abutting grooves respectively.

Through adopting above-mentioned scheme, set up the butt groove on the one side of butt piece and spring butt, the both ends of spring set up respectively at two butt inslots, and the home range of restriction spring avoids the spring to take place radial deformation.

Optionally, two through grooves are formed in the pressing plate and the workbench, the two through grooves are arranged in parallel, two abutting blocks are arranged in the two through grooves, and the driving assembly is provided with two groups corresponding to the through grooves.

Through adopting above-mentioned scheme, set up two logical grooves, correspond two logical grooves and set up two sets of drive assembly, increase connection stability.

Optionally, the two side walls of the stamping die are symmetrically and fixedly provided with connecting portions, and the connecting portion of one stamping die can be connected with the connecting portion of the other stamping die through bolts.

Through adopting the above-mentioned scheme, all be provided with connecting portion on two stamping die lateral walls, when needing to change or maintain two stamping die, start stamping cylinder, stamping cylinder drives stamping die on the clamp plate and descends and the stamping die laminating on the workstation, use the bolt to connect connecting portion on two stamping die, then detach the stamping die on the clamp plate from the clamp plate, then detach stamping die on the workstation from the workstation again, alright place stamping die collect in pairs, place the new stamping die that will need to be changed and install to the workstation on, fall stamping cylinder afterwards, with another stamping cylinder install to the clamp plate on can, it is more convenient to make the staff dismantle the process that old stamping die placed and more renewed stamping die, avoid carrying out repeated counterpoint to two stamping die's position.

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

1. the stamping die comprises a rack, a pressing plate, a pressing cylinder, a fastening nut, a pressing plate, a pressing cylinder, a pressing plate and a pressing plate, wherein the rack is provided with the working table;

2. all be provided with connecting portion on two stamping die, connecting portion on two stamping die can pass through bolted connection, and two stamping die convenient to detach down deposit in pairs and the installation of the new stamping die of further being convenient for.

Drawings

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

fig. 2 is a partial structural schematic diagram of embodiment 1 of the present application, which is used for embodying a driving assembly;

fig. 3 is a partial structural schematic diagram of embodiment 2 of the present application, which is used for embodying a driving assembly.

Reference numerals: 1. a frame; 2. a stamping die; 3. a work table; 4. punching a cylinder; 5. pressing a plate; 6. a placement chamber; 7. a through groove; 8. a butting block; 9. a drive assembly; 10. fastening a bolt; 11. fastening a nut; 12. a limiting groove; 13. positioning a groove; 14. a limiting rod; 15. a spring; 16. a butt joint groove; 17. a connecting portion; 18. clamping a disc; 19. a clamping groove.

Detailed Description

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

Example 1

The embodiment of the application discloses a punching machine convenient for die replacement, as shown in figures 1 and 2, the punching machine comprises a frame 1, two punching dies 2 are arranged on the frame 1, a workbench 3 is arranged on the frame 1, a punching cylinder 4 is arranged on the frame 1, the telescopic direction of the output end of the punching cylinder 4 is vertical to the table surface of the workbench 3, the end part of the output end of the punching cylinder 4 is fixedly provided with a pressing plate 5, one surface of the pressing plate 5 close to the workbench 3 is provided with a placing cavity 6, the table surface of the workbench 3 is also provided with a placing cavity 6, one punching die 2 is respectively arranged in the two placing cavities 6, the two punching dies 2 are correspondingly arranged up and down, the side walls of the two punching dies 2 are respectively and symmetrically and fixedly provided with a connecting part 17, the connecting parts 17 on the two punching dies 2 can be connected through bolts, when the two punching dies 2 need to be replaced or maintained, the stamping cylinder 4 can be started first, the output shaft of the stamping cylinder 4 moves downwards, the pressing plate 5 and the stamping die 2 arranged on the pressing plate 5 are driven to descend, the stamping die 2 arranged on the pressing plate 5 and the stamping die 2 arranged on the workbench 3 are attached, the connecting parts 17 on the two stamping dies 2 are connected by using bolts, then the stamping die 2 on the pressing plate 5 is detached from the pressing plate 5, the stamping dies 2 on the workbench 3 are detached from the workbench 3, the stamping dies 2 can be collected in pairs and placed, then the two detached stamping dies 2 are maintained or the other two stamping dies 2 are replaced, and then when the two stamping dies 2 after maintenance or the two replaced stamping dies 2 are installed, one stamping die 2 can be fixed on the pressing plate 5 or the workbench 3 firstly, and then the other stamping die 2 is installed, and finally, two connecting parts 17 on the two stamping dies 2 are loosened, and repeated alignment of the positions of the two stamping dies 2 is not needed.

A driving assembly 9 for fixing two stamping dies 2 in two placing cavities 6 is arranged on each of the pressing plate 5 and the worktable 3, the driving assembly 9 comprises a fastening bolt 10 and a fastening nut 11, through grooves 7 are arranged on the pressing plate 5 and the worktable 3, two abutting blocks 8 matched with the through grooves 7 are arranged in the through grooves 7, the two abutting blocks 8 are both in a cylinder shape, one abutting block 8 is fixedly arranged in the through groove 7, the other abutting block 8 is arranged in the through groove 7 in a sliding manner, the fastening bolt 10 penetrates through the two abutting blocks 8, the fastening bolt 10 is fixedly connected with the abutting block 8 fixedly arranged in the through groove 7, the fastening bolt 10 is slidably connected with the abutting block 8 slidably arranged in the through groove 7, the fastening nut 11 is in threaded connection with the fastening bolt 10, the fastening nut 11 and the abutting block 8 slidably arranged in the through groove 7 are far away from one side of the abutting block 8 fixedly arranged in the through groove 7, a disc 18 is fixedly arranged on one side of the abutting block 8 fixedly arranged in the through groove 7, the fastening nut 11 and the abutting block 8 fixedly arranged in the through groove 7, two sets of the pressing assembly are arranged in parallel to the through grooves 7, a clamping groove 14, two clamping assembly 7 and a clamping rod 14, the side wall of the clamping groove 7, the clamping rod is arranged on the side wall of the through groove 7, the clamping groove 7, the side wall of the clamping block 7, the clamping rod 14, the clamping groove 7, the clamping assembly 7, the stability of the connection between the abutment block 8 and the press die 2 is increased.

The implementation principle of the embodiment of the application is as follows: place stamping die 2 to placing in the chamber 6, twist and move fastening nut 11 and make the butt piece 8 of setting in leading to the inslot 7 that slides to tightly supporting stamping die 2's lateral wall, and pass stamping die 2 and make stamping die 2's lateral wall tightly support and fix the butt piece 8 in leading to the inslot 7, thereby fix stamping die 2 in placing chamber 6, set up constant head tank 13 on clamp plate 5 and workstation 3, set up gag lever post 14 at constant head tank 13 internal fixation, slide and set up spacing groove 12 on the butt piece 8 lateral wall in leading to the inslot 7, the one end of gag lever post 14 extends to in the spacing groove 12, the restriction slides and sets up the 8 home ranges of butt piece in leading to the inslot 7.

Example 2

As shown in fig. 3, the difference with embodiment 1 lies in that two abutting blocks 8 all slide and set up in leading to groove 7, the cover is equipped with spring 15 on fastening bolt 10, spring 15 sets up between two abutting blocks 8, and the both ends of spring 15 respectively with the one end terminal surface butt of two abutting blocks 8, abutting groove 16 has all been seted up on the one end terminal surface that two abutting blocks 8 are close to spring 15, the both ends of spring 15 set up respectively in two abutting grooves 16, restriction spring 15's home range, avoid spring 15 to take place radial deformation.

The implementation principle of the embodiment of the application is as follows: clockwise twisting the nut alright make two butt joint pieces 8 slide in opposite directions thereby fix stamping die 2 in placing chamber 6, anticlockwise twisting the nut alright make two butt joint pieces 8 reverse slip thereby loosen stamping die 2.

The specific embodiments are only for explaining the present application and are not limiting to the present application, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides a punching machine convenient to mould is changed which characterized in that: including frame (1), be provided with two stamping die (2) on frame (1), be provided with workstation (3) on frame (1), be provided with stamping cylinder (4) on frame (1), the flexible direction perpendicular to of output of stamping cylinder (4) workstation (3) mesa, the output end fixing of stamping cylinder (4) be provided with clamp plate (5) that workstation (3) are parallel, one stamping die (2) set up on workstation (3), another stamping die (2) set up clamp plate (5) are close to on the one side of workstation (3), clamp plate (5) with all offer on workstation (3) and be used for placing chamber (6) of stamping die (2), workstation (3) with all offer logical groove (7) on clamp plate (5), lead to be provided with in groove (7) with lead to two of groove (7) adaptation butt piece (8), two butt piece (8) all with stamping die (2), workstation (3) with press from both sides tight subassembly (9) and be provided with the drive of clamp plate (2) and unclamp the drive piece (8).

2. A press for facilitating die change according to claim 1, wherein: the driving component (9) comprises a fastening bolt (10) and a fastening nut (11), one butting block (8) is fixedly arranged in the through groove (7), the other butting block (8) is arranged in the through groove (7) in a sliding manner, the fastening bolt (10) penetrates through the two abutting blocks (8) and extends out of the through groove (7), the fastening bolt (10) is fixedly connected with the butting block (8) fixedly arranged in the through groove (7), the fastening bolt (10) is connected with the butt joint block (8) which is arranged in the through groove (7) in a sliding way, the fastening nut (11) is in threaded connection with the fastening bolt (10), the abutting block (8) is cylindrical, the fastening nut (11) abuts against one surface, far away from the abutting block (8) fixed in the through groove (7), of the abutting block (8) which is arranged in the through groove (7) in a sliding manner, a clamping disc (18) is fixedly arranged on one surface of the fastening nut (11) which is abutted against the abutting block (8), one surface of the abutting block (8) abutting against the fastening nut (11) is provided with a clamping groove (19) matched with the clamping disc (18), the clamping disc (18) is clamped in the clamping groove (19).

3. The die press according to claim 2, wherein: the setting of sliding is in lead to in the groove (7) spacing groove (12) have still been seted up on butt joint piece (8) lateral wall, clamp plate (5) with constant head tank (13) have all been seted up on workstation (3), constant head tank (13) with lead to groove (7) intercommunication, constant head tank (13) internal fixation is provided with gag lever post (14), the one end tip of gag lever post (14) extends to in spacing groove (12).

4. A press for facilitating die change according to claim 1, wherein: drive assembly (9) include fastening bolt (10) and fastening nut (11), two the setting of all sliding of butt piece (8) is in lead to in the groove (7), fastening bolt (10) run through two butt piece (8) and extend outside leading to groove (7), fastening bolt (10) and one butt piece (8) fixed connection, fastening bolt (10) and another butt piece (8) sliding connection, fastening nut (11) with fastening bolt (10) threaded connection, butt piece (8) are the cylinder form, fastening nut (11) and arbitrary another keep away from butt piece (8) another fixed joint disc (18) that is provided with in the one side of butt piece (8), butt piece (8) with set up in the one side of fastening nut (11) butt with joint groove (19) of joint disc (18) adaptation, joint disc (18) joint is in joint groove (19), the cover is equipped with spring (15) on fastening bolt (10), set up with between two butt piece (8) and two butt piece (8).

5. The die press according to claim 4, wherein: two spacing groove (12) have still been seted up on butt joint piece (8) lateral wall, clamp plate (5) with constant head tank (13) have all been seted up on workstation (3), constant head tank (13) with lead to groove (7) intercommunication, constant head tank (13) internal fixation is provided with gag lever post (14), the one end tip of gag lever post (14) extends to in spacing groove (12).

6. A press for facilitating die change according to claim 5, wherein: two butt joint piece (8) with all seted up butt joint groove (16) on the one side of spring (15) butt, the both ends of spring (15) set up respectively in two butt joint grooves (16).

7. The die press according to claim 1, wherein: two through grooves (7) are formed in the pressing plate (5) and the workbench (3), the through grooves (7) are arranged in parallel, two abutting blocks (8) are arranged in the through grooves (7), and the driving assembly (9) corresponds to the through grooves (7) and is provided with two groups.

8. The die press according to claim 1, wherein: connecting parts (17) are symmetrically and fixedly arranged on the side walls of the two stamping dies (2), and the connecting part (17) on one stamping die (2) can be connected with the connecting part (17) on the other stamping die (2) through bolts.