CN215657479U

CN215657479U - Clamping device of stamping die

Info

Publication number: CN215657479U
Application number: CN202122064692.4U
Authority: CN
Inventors: 戚庆康; 刘志林
Original assignee: Suzhou Mingqing Dynamo Electric Co ltd
Current assignee: Suzhou Mingqing Dynamo Electric Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-28
Anticipated expiration: 2031-08-30

Abstract

The utility model provides a clamping device of a stamping die, belonging to the technical field of stamping clamping equipment, wherein the clamping device of the stamping die comprises a stamping table; the driving groove is arranged in the punching platform, and two openings are formed in the upper side of the driving groove; the two screw rods are arranged, the close end parts of the two screw rods are fixed, the far ends of the two screw rods are respectively and rotatably connected to the inner walls of the two sides of the driving groove, and the far end parts of the two screw rods respectively and movably penetrate through the two side ends of the punching table and extend outwards; in this scheme, through starter motor or rotation handle for two lead screws rotate, because two nuts respectively with two lead screw thread fit's opposite direction, make two nuts remove to the direction that is close to mutually, thereby make two nuts drive the arc grip block among the clamping device respectively and remove to the direction that is close to mutually, finally can carry out the centre gripping with placing the stamping workpiece on the punching press bench.

Description

Clamping device of stamping die

Technical Field

The utility model belongs to the technical field of stamping clamping equipment, and particularly relates to a clamping device of a stamping die.

Background

The stamping part is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation, thereby obtaining workpieces with required shapes and sizes.

Most of the existing clamping devices are controlled by motors, and when the motors are damaged or are powered off, the motors need to be replaced or maintained, so that time is delayed, and the stamping working efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device of a stamping die, and aims to solve the problems that most of clamping devices in the prior art are controlled by motors, and the motors need to be replaced or maintained when the motors are damaged or are powered off, so that time is delayed, and the stamping working efficiency is greatly reduced.

In order to achieve the purpose, the utility model provides the following technical scheme:

a clamping device for a stamping die, comprising:

a punching stage;

the driving groove is formed in the punching table, and two openings are formed in the upper side of the driving groove;

the two screw rods are arranged, the close end parts of the two screw rods are fixed, the far ends of the two screw rods are respectively and rotatably connected to the inner walls of the two sides of the driving groove, and the far end parts of the two screw rods respectively and movably penetrate through the two side ends of the punching table and extend outwards;

the two nuts are respectively in threaded fit with the circumferential surfaces of the two L-shaped limiting grooves, and the threaded fit directions of the two nuts are opposite;

the clamping device is arranged on the upper side of the stamping table and is connected with the two nuts to clamp the stamping part;

the motor is fixed at one side end of the stamping table, and the output end of the motor is fixed with the extending end of one screw rod; and

and the handle is fixed at the extending end of the other screw rod.

As a preferable aspect of the present invention, the holding device is provided with two sets, wherein:

every group clamping device all includes L shape connecting rod, arc grip block and installation component, the installation component is used for the top with bolt fastening in L shape connecting rod, L shape connecting rod is fixed in the top of one of them nut, the bolt passes through the installation component and can dismantle the connection on L shape connecting rod.

As a preferable scheme of the utility model, each of the mounting assemblies comprises a bolt and two threaded holes, the two threaded holes are respectively formed in the tops of the L-shaped connecting rod and the arc-shaped clamping plate, and the bolt is in threaded connection with the two threaded holes.

As a preferable scheme of the utility model, stress plates are fixed at both side ends of the arc-shaped clamping plate, and the stress plates are connected to the top of the punching table in a sliding manner.

As a preferable scheme of the present invention, the inner walls of the two sides of the driving groove are both provided with L-shaped limiting grooves, the two side ends of the two nuts are both fixed with L-shaped limiting blocks, and the plurality of L-shaped limiting blocks are respectively slidably connected in the two L-shaped limiting grooves.

As a preferable scheme of the present invention, a tool cabinet is fixed at a corner of the top of the stamping table.

As a preferable scheme of the utility model, supporting legs are fixed at four corners of the bottom of the stamping platform, and reinforcing rods are fixed between the adjacent end parts of the four supporting legs.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this scheme, through starter motor or rotation handle for two lead screws rotate, because two nuts respectively with two lead screw thread fit's opposite direction, make two nuts remove to the direction that is close to mutually, thereby make two nuts drive the arc grip block among the clamping device respectively and remove to the direction that is close to mutually, finally can carry out the centre gripping with placing the stamping workpiece on the punching press bench.

2. In this scheme, through the setting of arc grip block detachable connection on L shape connecting rod among the clamping device for the anchor clamps of different shapes can be changed according to actual demand to the arc grip block, in order to realize can fixing the stamping workpiece better, after changing, through the installation component fixed can.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a first perspective view of the present invention;

fig. 3 is a sectional view of the present invention.

In the figure: 1. a punching stage; 2. a motor; 3. a drive slot; 4. a handle; 5. a screw rod; 6. a nut; 7. an L-shaped connecting rod; 8. an arc-shaped clamping plate; 9. a bolt; 91. a threaded hole; 10. an L-shaped limiting block; 11. an L-shaped limiting groove; 12. a stress plate; 13. a tool cabinet; 14. support the feet.

Detailed Description

The technical solution 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. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

a clamping device for a stamping die, comprising:

a punching stage 1;

the driving groove 3 is arranged in the punching platform 1, and two openings are formed in the upper side of the driving groove 3;

two screw rods 5 are arranged, the end parts of the two screw rods 5 close to each other are fixed, the far ends of the two screw rods 5 are respectively and rotatably connected to the inner walls of the two sides of the driving groove 3, and the far ends of the two screw rods 5 respectively and movably penetrate through the two side ends of the stamping table 1 and extend outwards;

two nuts 6 are arranged, the two nuts 6 are respectively in threaded fit with the circumferential surfaces of the two L-shaped limiting grooves 11, and the threaded fit directions of the two nuts 6 are opposite;

the clamping device is arranged on the upper side of the stamping table 1 and is connected with the two nuts 6 to clamp the stamping part;

the motor 2 is fixed at one side end of the stamping table 1, and the output end of the motor 2 is fixed with the extending end of one screw rod 5; and

and a handle 4, wherein the handle 4 is fixed at the extending end of the other screw rod 5.

In the embodiment of the utility model, the stamping platform 1 in the device is used for bearing the stamping parts, the stamping parts are placed at the center of the top of the stamping platform 1, then the motor 2 is started, the output shaft of the motor 2 drives the two screw rods 5 to rotate, when power failure occurs or the motor 2 is damaged, the handle 4 can be rotated to drive the two screw rods 5 to rotate, the two nuts 6 move towards the approaching direction due to the opposite directions of the two nuts 6 which are respectively in threaded fit with the two screw rods 5, so that the two nuts 6 respectively drive the L-shaped connecting rod 7 in the clamping device to move towards the approaching direction, the L-shaped connecting rod 7 drives the arc-shaped clamping plate 8 to move, the two arc-shaped clamping plates 8 can finally clamp the stamping parts placed on the stamping platform 1, and when power failure occurs or the motor 2 is damaged, the stamping parts can also be fixed through the driving of the handle 4, need not maintain or change motor 2 at that time, can change after the punching press is accomplished for punching press efficiency can improve greatly, and is more practical.

Specifically, referring to fig. 1, the clamping device has two sets, wherein:

each group of clamping devices comprises an L-shaped connecting rod 7, an arc-shaped clamping plate 8 and a mounting assembly, the mounting assembly is used for fixing a bolt 9 on the top of the L-shaped connecting rod 7, the L-shaped connecting rod 7 is fixed on the top of one of the nuts 6, and the bolt 9 is detachably connected onto the L-shaped connecting rod 7 through the mounting assembly.

In this embodiment: arc grip block 8 is used for fixed stamping workpiece, and L shape connecting rod 7 is used for coupling nut 6 and arc grip block 8, and one side in the bottom of L shape connecting rod 7 is higher than the top of stamping station 1 for L shape connecting rod 7 can drive arc grip block 8 better and remove, can not blocked by a lateral wall of driving groove 3, through the setting of installation component, makes things convenient for the dismantlement of arc grip block 8.

Specifically, referring to fig. 1, each of the mounting assemblies includes a bolt 9 and two threaded holes 91, the two threaded holes 91 are respectively opened at the tops of the L-shaped connecting rod 7 and the arc-shaped clamping plate 8, and the bolt 9 is screwed into the two threaded holes 91.

In this embodiment: arc grip block 8 passes through bolt 9 threaded connection in two screw holes 91 in order to realize being fixed in the top of L shape connecting rod 7 with arc grip block 8, and arc grip block 8 can change the anchor clamps of different shapes according to actual demand, then fixes on L shape connecting rod 7 through the installation component to the realization can fix the stamping workpiece better.

Specifically, referring to fig. 1, the two side ends of the arc-shaped holding plate 8 are fixed with stress plates 12, and the stress plates 12 are slidably connected to the top of the stamping table 1.

In this embodiment: through the setting of atress board 12, when L shape connecting rod 7 removed, L shape connecting rod 7's drive atress board 12 slided at the top of punching press platform 1 for L shape connecting rod 7 is difficult for having a plurality of stress points, difficult fracture.

Specifically referring to fig. 3, the inner walls of the two sides of the driving groove 3 are both provided with L-shaped limiting grooves 11, the two side ends of the two nuts 6 are both fixed with L-shaped limiting blocks 10, and the L-shaped limiting blocks 10 are respectively slidably connected in the two L-shaped limiting grooves 11.

In this embodiment: when the nut 6 moves, the L-shaped limiting block 10 is driven to move, and the L-shaped limiting block 10 is embedded into the L-shaped limiting groove 11 in a sliding mode, so that the position of the nut 6 is limited and can only do linear motion, and the nut 6 and the movement are more stable.

Specifically referring to fig. 2, a tool cabinet 13 is fixed at a corner of the top of the stamping table 1.

In this embodiment: the tool cabinet 13 is used for placing some tools or parts, so that the device is more practical.

Specifically, referring to fig. 1, supporting legs 14 are fixed at four corners of the bottom of the stamping table 1, and reinforcing rods are fixed between the adjacent ends of the four supporting legs 14.

In this embodiment: punching press platform 1 places in ground through a plurality of supporting legss 14 for punching press platform 1 places stably, and through the setting of stiffener, makes supporting legss 14 be difficult for scattering the frame, supports more stably.

The working principle and the using process of the utility model are as follows: when the device is used, firstly, a stamping part is placed at the center of the top of a stamping platform 1, then a motor 2 is started, so that an output shaft of the motor 2 drives two screw rods 5 to rotate, when power failure occurs or the motor 2 is damaged, a handle 4 can be rotated to drive the two screw rods 5 to rotate, as the two nuts 6 are respectively opposite to the direction of threaded fit with the two screw rods 5, the two nuts 6 move towards the approaching direction, so that the two nuts 6 respectively drive an L-shaped connecting rod 7 in a clamping device to move towards the approaching direction, the L-shaped connecting rod 7 drives an arc-shaped clamping plate 8 to move, so that the two arc-shaped clamping plates 8 can finally clamp the stamping part placed on the stamping platform 1, when the power failure occurs or the motor 2 is damaged, the stamping part can be fixed by the drive of the handle 4, and the motor 2 does not need to be maintained or replaced at the moment, can change after the punching press is accomplished for punching press efficiency can improve greatly, and is more practical.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping device of a stamping die is characterized by comprising:

a punching station (1);

the driving groove (3) is arranged in the punching platform (1), and two openings are formed in the upper side of the driving groove (3);

the two screw rods (5) are arranged, the end parts, close to each other, of the two screw rods (5) are fixed, the far ends of the two screw rods (5) are respectively and rotatably connected to the inner walls of the two sides of the driving groove (3), and the far end parts of the two screw rods (5) respectively and movably penetrate through the two side ends of the stamping table (1) and extend outwards;

two nuts (6) are arranged, the two nuts (6) are respectively in threaded fit with the circumferential surfaces of the two L-shaped limiting grooves (11), and the threaded fit directions of the two nuts (6) are opposite;

the clamping device is arranged on the upper side of the stamping table (1) and is connected with the two nuts (6) to clamp the stamping part;

the motor (2) is fixed at one side end of the stamping table (1), and the output end of the motor (2) is fixed with the extending end of one screw rod (5); and

and the handle (4) is fixed at the extending end of the other screw rod (5).

2. The clamping device of a press die as set forth in claim 1, wherein said clamping device is provided in two sets, wherein:

every group clamping device all includes L shape connecting rod (7), arc grip block (8) and installation component, the installation component is used for being fixed in the top of L shape connecting rod (7) with bolt (9), the top of one of them nut (6) is fixed in L shape connecting rod (7), bolt (9) can be dismantled through the installation component and connect on L shape connecting rod (7).

3. The clamping device of the stamping die as recited in claim 2, wherein each set of the mounting assemblies comprises a bolt (9) and two threaded holes (91), the two threaded holes (91) are respectively opened at the tops of the L-shaped connecting rod (7) and the arc-shaped clamping plate (8), and the bolt (9) is in threaded connection with the two threaded holes (91).

4. A clamping device for a stamping die as claimed in claim 3, characterized in that two side ends of the two arc-shaped clamping plates (8) are fixed with stress plates (12), and a plurality of stress plates (12) are slidably connected to the top of the stamping platform (1).

5. The clamping device of the stamping die as claimed in claim 4, wherein the inner walls of the two sides of the driving groove (3) are both provided with L-shaped limiting grooves (11), the two side ends of the two nuts (6) are both fixed with L-shaped limiting blocks (10), and the L-shaped limiting blocks (10) are respectively connected in the two L-shaped limiting grooves (11) in a sliding manner.

6. A clamping device for a stamping die as claimed in claim 5, characterised in that a tool cabinet (13) is fixed at one corner of the top of the stamping table (1).

7. The clamping device of the stamping die as claimed in claim 6, wherein supporting feet (14) are fixed at the four corners of the bottom of the stamping platform (1), and reinforcing rods are fixed between the adjacent ends of the four supporting feet (14).