CN215279574U

CN215279574U - Stamping die anchor clamps

Info

Publication number: CN215279574U
Application number: CN202121123123.6U
Authority: CN
Inventors: 刘柠铨; 曹炬明
Original assignee: Chengdu Zeya Technology Development Co ltd
Current assignee: Chengdu Zeya Technology Development Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-24
Anticipated expiration: 2031-05-24

Abstract

The utility model provides a stamping die clamp, which relates to the field of stamping die clamps and comprises a base, wherein both sides of the top end of the base are movably connected with movable seats, the top end of each movable seat is fixedly connected with a clamping mechanism, each clamping mechanism comprises a clamping seat, a fixed clamping plate fixed on the clamping seat and a movable clamping plate in sliding connection with the clamping seat, a first lead screw is supported in each clamping seat, each movable clamping plate is in spiral movable connection with the first lead screw, and the first lead screw is in transmission connection with a first motor; the fixed clamping plate and the movable clamping plate are both arranged between the movable seats. The utility model discloses can realize under the prerequisite of the different three-dimensional size's of clamping plate material, can guarantee again that the clamping is stable, prevent that the die head from very easily arousing that the panel rim charge upsprings when high-speed whereabouts, guarantee the angle of bending of work piece punching press back edge step and reduce subsequent processing.

Description

Stamping die anchor clamps

Technical Field

The utility model relates to a stamping die anchor clamps field particularly, relates to a stamping die anchor clamps.

Background

Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. In the process of performing the punching film formation, a clamp is often required to clamp a material to be punched, for example, a clamp for a punching die disclosed in patent CN202020513530.7, which makes a significant contribution to the difficulty in clamping sheets of different sizes by the clamp for the punching die.

However, the patent has some problems in practical use, for example, when a plate material with a slightly high hardness is stamped, since there is no position locking between the gear and the rack, the movable clamp is liable to be unable to stably clamp the plate material, so that the stamped part causes edge warping, and the bending angle is too small, thereby bringing great inconvenience to subsequent processing and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die anchor clamps, it is not enough to prior art, can realize under the prerequisite of the different three-dimensional size's of clamping plate material, can guarantee again that the clamping is stable, prevents that the die head from very easily arousing that the panel rim charge upspring when high-speed whereabouts, guarantees the angle of turning over of work piece punching press rear edge step and reduces subsequent processing.

The embodiment of the utility model discloses a realize through following technical scheme: a stamping die clamp comprises a base, wherein movable seats are movably connected to two sides of the top end of the base, a clamping mechanism is fixedly connected to the top end of each movable seat, each clamping mechanism comprises a clamping seat, a fixed clamping plate fixed on the clamping seat and a movable clamping plate in sliding connection with the clamping seat, a first lead screw is rotatably connected in the clamping seat, the movable clamping plate is in threaded transmission connection with the first lead screw, and the first lead screw is in transmission connection with a first motor; the fixed clamping plate and the movable clamping plate are both arranged between the movable seats.

Furthermore, a sliding groove is formed in the clamping seat, and the movable clamping plate is connected with the sliding groove in a sliding mode; the first screw rod is connected in the sliding groove in a rotating mode, the first screw rod is provided with a driven bevel gear, an output shaft of the first motor is provided with a driving bevel gear, the driving bevel gear is in meshing transmission with the driven bevel gear, and the movable clamping plate is in threaded transmission connection with the first screw rod.

Further, a bearing is arranged at the position where the clamping seat supports the screw rod.

Furthermore, the fixed clamping plates are fixedly provided with anti-slip pads on the opposite end surfaces of the movable clamping plates.

Furthermore, a stroke groove is formed in the top of the base, and the movable seat is connected with the stroke groove in a sliding mode; the base supports there is the second lead screw, the second lead screw is located the stroke inslot, the sliding seat is connected with second lead screw thread transmission, second lead screw transmission is connected with the second motor.

Further, the second motor is fixed on the base; the second motor is in meshing transmission connection with the second screw rod.

Further, when the two movable seats clamp the workpiece, the two movable seats are far away from or close to each other on a horizontal plane.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

1. the clamping mechanism of the utility model is indirectly movably connected with the base, and the distance between the clamping mechanisms can be changed according to the overall dimension of the clamping workpiece, so as to realize different plate dimensions for clamping;

2. the utility model realizes clamping of plates to be punched with different thicknesses by adjusting the distance between the movable clamping plate and the fixed clamping plate through the first lead screw;

3. the utility model discloses a first lead screw and movable clamp plate screwed connection, when panel bore the punching press, panel gives movable clamp plate effort, and movable clamp plate gives first lead screw axial force, and not circumference power, because the restriction of screw thread on the lead screw, movable clamp plate can not keep away from solid fixed splint, and the centre gripping is stable when guaranteeing the punching press, prevents that the die head from very easily arousing that the panel rim charge upwards bounces when high-speed whereabouts, guarantees the book bent angle degree of work piece punching press back edge step and reduces subsequent processing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of the appearance of the present invention;

fig. 2 is a schematic view of the connection between the movable seat and the base according to the present invention;

FIG. 3 is a schematic structural view of the clamping mechanism;

icon: 1-a base; 2-a movable seat; 3-a holder; 4-movable splints; 5-fixing the splint; 6-anti-slip mat; 7-a second motor; 8-stroke slot; 9-a second screw rod; 10-a first electric machine; 11-a first screw rod; 12-a chute; 13-drive bevel gear.

Detailed Description

In the description of the present invention, it should be noted that, if the position or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appears, the position or positional relationship is based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when the product is used, it is only for convenience of description that the present invention and the description are simplified, and therefore, the present invention cannot be interpreted as being limited.

It is also to be understood that unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are used broadly and their meanings in the present disclosure may be understood by those skilled in the art as specific.

As shown in fig. 1-3, a stamping die fixture comprises a base 1, wherein movable seats 2 are movably connected to two sides of the top end of the base 1, and the movable seats 2 can change the distance between clamping mechanisms according to the overall dimension of a clamped workpiece, so as to clamp different plate sizes; the top end of the movable seat 2 is fixedly connected with clamping mechanisms, a plate to be stamped is clamped between the two clamping mechanisms, each clamping mechanism comprises a clamping seat 3, a fixed clamping plate 5 fixed on the clamping seat 3 and a movable clamping plate 4 connected with the clamping seat 3 in a sliding manner, a first lead screw 11 is connected in the clamping seat 3 in a rotating manner, the movable clamping plate 4 is in threaded transmission connection with the first lead screw 11, and the first lead screw 11 adjusts the distance between the movable clamping plate 4 and the fixed clamping plate 5, so that plates to be stamped with different thicknesses can be clamped; the first screw rod 11 is in transmission connection with a first motor 10; the fixed clamping plate 5 and the movable clamping plate 4 are both arranged between the movable seats 2.

It should be noted that, in this embodiment, first lead screw 11 and movable clamp plate 4 threaded connection, when panel bore the punching press, the rim charge of panel gives movable clamp plate 4 ascending effort, movable clamp plate 4 has the trend of keeping away from solid fixed splint 5, thereby movable clamp plate 4 gives first lead screw 11 axial force, rather than the circumference power, because the restriction of screw thread on the lead screw, solid fixed splint 5 can not be kept away from to movable clamp plate 4, reach auto-lock solid fixed splint, the centre gripping is stable when guaranteeing the punching press, prevent that the die head from very easily causing panel rim charge to bounce upwards when high-speed whereabouts, guarantee the angle of turning of work piece punching press back edge step and reduce subsequent processing.

Further, in this embodiment, the clamping seat 3 is provided with a sliding groove 12, the movable clamping plate 4 is slidably connected to the sliding groove 12, and the movable clamping plate 4 can slide in the sliding groove 12 to complete the movement of moving away from and approaching to the fixed clamping plate 5; the first screw rod 11 is supported in the sliding groove 12, the first screw rod is provided with a driven bevel gear, an output shaft of the first motor 10 is provided with a driving bevel gear 13, the driving bevel gear 13 is in meshing transmission with the driven bevel gear, and the movable clamp plate 4 is in spiral transmission connection with the first screw rod 11.

Specifically, in the present embodiment, the output shaft of the first motor 10 having the drive bevel gear 13 forms a cross-shaped screw transmission with the lead screw.

In the present embodiment, the first motor 10 drives the movable clamp plate 4 to slide in the sliding slot 12 in the following manner:

first motor 10 operation, it makes the rotatory motion of initiative bevel gear 13 to rotate through the output shaft, initiative bevel gear 13 and driven bevel gear cooperation, driven bevel gear and 11 coaxial line fixed connection of first lead screw, change the rotation of output shaft into the rotation of lead screw, lead screw and the 4 screw-thread transmission of movable clamp plate, because spout 12 is to the rotatory injecing of movable clamp plate 4, movable clamp plate 4 can only be linear motion, thereby realize that movable clamp plate 4 slides in spout 12, further realization movable clamp plate 4 accomplishes the motion mode of keeping away from and being close to fixed clamp plate 5.

In the present embodiment, in order to make the first screw rod 11 rotate stably, a bearing is provided at the position where the holder 3 supports the screw rod.

In this embodiment, in order to further improve the stability of clamping the plate, the fixed splint 5 is fixedly provided with anti-slip pads 6 on the opposite end surfaces of the movable splint 4.

In this embodiment, in order to change the relative position between the movable seats 2, a stroke slot 8 is formed in the top of the base 1, and the movable seats 2 are slidably connected with the stroke slot 8; the base 1 supports a second screw rod 9, the second screw rod 9 is located in the stroke groove 8, the movable seat 2 is in threaded transmission connection with the second screw rod 9, and the second screw rod 9 is in transmission connection with a second motor 7.

It should be noted that the working manner of the second motor 7 driving the movable seat 2 to slide in the stroke slot 8 is similar to the working manner of the first motor 10 driving the movable clamp plate 4 to slide in the sliding slot 12, and therefore, the description thereof is not repeated.

In this embodiment, the second motor 7 is fixed on the base 1; the second motor 7 is in meshing transmission connection with the second screw rod 9.

Further, the specific structure that the second motor 7 is in meshing transmission connection with the second screw rod 9 is as follows:

the output shaft of the second motor 7 is coaxially and fixedly provided with a driving gear, the end part of the second screw rod 9 is fixedly provided with a driven gear, and the second motor 7 and the second screw rod 9 are in meshed transmission connection through the driving gear and the driven gear.

In this embodiment, the two movable seats 2 are far away from or close to each other on a horizontal plane when clamping a workpiece.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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. The utility model provides a stamping die anchor clamps, includes base (1), the top both sides swing joint of base (1) has sliding seat (2), the top fixedly connected with clamping machine of sliding seat (2) constructs its characterized in that: the clamping mechanism comprises a clamping seat (3), a fixed clamping plate (5) fixed on the clamping seat (3) and a movable clamping plate (4) connected with the clamping seat (3) in a sliding manner, wherein the clamping seat (3) is connected with a first screw rod (11) in a rotating manner, the movable clamping plate (4) is in threaded transmission connection with the first screw rod (11), and the first screw rod (11) is in transmission connection with a first motor (10); the fixed clamping plate (5) and the movable clamping plate (4) are both arranged between the movable seats (2).

2. The stamping die holder as recited in claim 1, wherein: the clamp seat (3) is provided with a sliding groove (12), and the movable clamp plate (4) is connected with the sliding groove (12) in a sliding manner; the first screw rod (11) is rotatably connected in the sliding groove (12), the first screw rod is provided with a driven bevel gear, an output shaft of the first motor (10) is provided with a driving bevel gear (13), the driving bevel gear (13) is in meshing transmission with the driven bevel gear, and the movable clamp plate (4) is in threaded transmission connection with the first screw rod (11).

3. The stamping die holder as recited in claim 1, wherein: and a bearing is arranged at the position of the clamping seat (3) for supporting the screw rod.

4. The stamping die holder as recited in claim 1, wherein: the fixed clamping plate (5) is fixedly provided with anti-slip pads (6) on the opposite end surfaces of the movable clamping plate (4).

5. The stamping die holder as recited in claim 1, wherein: the top of the base (1) is provided with a stroke groove (8), and the movable seat (2) is in sliding connection with the stroke groove (8); the base (1) supports a second lead screw (9), the second lead screw (9) is located in the stroke groove (8), the movable seat (2) is in threaded transmission connection with the second lead screw (9), and the second lead screw (9) is in transmission connection with a second motor (7).

6. The stamping die holder of claim 5, wherein: the second motor (7) is fixed on the base (1); the second motor (7) is in meshing transmission connection with the second screw rod (9).

7. The stamping die holder of claim 5, wherein: when the two movable seats (2) clamp the workpiece, the two movable seats are far away from or close to each other on a horizontal plane.