CN223557087U

CN223557087U - Stamping die is with anchor clamps that prevent slitter edge from bouncing upwards

Info

Publication number: CN223557087U
Application number: CN202423179740.4U
Authority: CN
Inventors: 曹卫华
Original assignee: Tianjin G Shank Precision Mould Co ltd
Current assignee: Tianjin G Shank Precision Mould Co ltd
Priority date: 2024-12-23
Filing date: 2024-12-23
Publication date: 2025-11-18
Anticipated expiration: 2034-12-23

Abstract

This utility model discloses a clamping device for stamping dies to prevent scrap edges from springing upwards. It includes a fixed plate, with two support seats fixedly connected to the bottom surface of the fixed plate. A lower die is fixedly connected to the upper surface of the fixed plate, and two connecting plates are fixedly connected to the upper surface of the fixed plate. Two load-bearing plates are fixedly connected to the top ends of the two connecting plates. An electric push rod is mounted on the upper surface of the two load-bearing plates. A pressure plate is fixedly connected to the outer surface of the telescopic end of the electric push rod, and an upper die is fixedly connected to the telescopic end of the electric push rod. This device, through the coordinated use of the electric push rod, pressure plate, push block, and upper die, drives the upper die and push block to move downwards. The cooperation of the guide groove and guide block ensures smoother movement of the right-angle plate. The cooperation of the push block, right-angle plate, and spring flattens the edges and corners of the stamped part.

Description

Stamping die is with anchor clamps that prevent slitter edge from bouncing upwards

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a clamp for preventing waste edges from bouncing upwards for a stamping die.

Background

The stamping die is a special technological equipment for processing metal or nonmetal materials into parts or semi-finished products in cold stamping, called cold stamping die, stamping, is a pressure processing method for separating or plastically deforming the materials by using a die arranged on a press machine at room temperature so as to obtain the required parts, the blank is made into a tool with a workpiece with a specific shape and size under the action of external force, the die is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing and pressure casting, and compression molding or injection molding of engineering plastics, rubber, ceramics and other products, the die has a specific contour or cavity shape, the blank can be separated and blanked according to the contour shape by applying the contour shape with a cutting edge, and the blank can obtain a corresponding three-dimensional shape by applying the cavity shape. The mould generally comprises a movable mould and a fixed mould or a male mould and a female mould, which can be separated and combined, a workpiece is taken out when the movable mould and the fixed mould are separated, and a blank is injected into a mould cavity for forming when the movable mould and the fixed mould are closed.

The stamping process is an efficient metal processing technology, and is widely applied to industries such as automobiles, aviation, household appliances and the like, in the stamping process, materials are subjected to plastic deformation or separation on a press machine through a die to obtain parts with required shapes and sizes, but in the prior art, the clamp for the stamping die is found in the using process, the clamp does not have the function of positioning the corners of a stamped part, so that the corners of the stamped part are sprung upwards in the stamping process, and the phenomenon that the stamped part is scrapped is caused.

Disclosure of utility model

The utility model aims to provide a clamp for preventing a waste edge from bouncing upwards for a stamping die, so as to solve the problems in the prior art.

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

The utility model provides a stamping die is with anchor clamps that prevent slitter edge and bounce upwards, includes the fixed plate, the bottom surface fixedly connected with two supporting seats of fixed plate, the last fixed surface of fixed plate is connected with the bed die, the last fixed surface of fixed plate is connected with two connecting plates, two the top of connecting plate is two bearing plates of fixedly connected with jointly, two electric putter is installed jointly to the upper surface of bearing plate, the surface fixedly connected with clamp plate of electric putter flexible end, electric putter's flexible end fixedly connected with bed die, the bottom surface fixedly connected with of clamp plate promotes the piece, two the equal fixedly connected with locating plate of a side that the connecting plate is close to each other, the top of fixed plate is equipped with two right-angle plates, the last fixedly connected with spring of fixed plate, every the top of spring all is connected with the bottom surface fixedly connected with of right-angle plate, two the equal fixedly connected with two support sloping blocks of a side that the connecting plate is close to each other, every the top of supporting sloping block all is connected with the bottom surface fixedly connected with of bearing plate.

In a further embodiment, two mounting holes are formed in the upper surface of each supporting seat, and threads are formed in the inner ring of each mounting hole.

In a further embodiment, the bottom surface of the fixing plate is fixedly connected with two reinforcing inclined blocks, and one side surface of the two reinforcing inclined blocks, which is far away from each other, is fixedly connected with one side surface of the supporting seat, which is close to each other, respectively.

In a further embodiment, two guide grooves are formed in one side face, close to each other, of each connecting plate, guide blocks are slidably connected in the guide grooves, and one side face, close to each other, of each guide block is fixedly connected with one end, away from each other, of each right angle plate.

In a further embodiment, the upper surface of the fixing plate is fixedly connected with two limiting blocks, two groups of limiting blocks are mutually close to one side face and are respectively fixedly connected with the left side face and the right side face of the lower die, and two groups of limiting blocks are mutually far away from one side face and are respectively fixedly connected with one side face, close to the connecting plate, of the fixing plate.

In a further embodiment, the upper surface of each right angle plate is provided with a sliding hole, the inside of each sliding hole is connected with a sliding rod in a sliding way, the top ends of the two sliding rods are fixedly connected with the bottom surface of the positioning plate, the bottom ends of the two sliding rods are fixedly connected with the upper surface of the fixing plate, and the spring is wound with the sliding rod.

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

This device is through electric putter, the clamp plate, the cooperation of pushing block and last mould, play the effect that drives mould and pushing block downwardly moving, and utilize the cooperation of guide way and guide block, reach the purpose that makes the right-angle plate remove more steadily, through the cooperation of pushing block, right-angle plate and spring, reach the purpose that makes the right-angle plate flatten the stamping workpiece corner, the effectual function that does not have to be fixed a position by the stamping workpiece corner that has been solved, result in the stamping workpiece corner to appear upwards bouncing at the stamping workpiece in-process, cause the scrapped phenomenon to appear by the stamping workpiece.

Drawings

Fig. 1 is a schematic perspective view of a fixing plate for a stamping die, which prevents a scrap edge from bouncing upwards.

Fig. 2 is a schematic top view of a load-bearing plate for a stamping die for preventing the scrap edge from bouncing up.

Fig. 3 is a schematic view showing a structure of a connecting plate for a press die, which prevents a scrap edge from bouncing upward.

Fig. 4 is a schematic side sectional view of a fixing plate for a stamping die for preventing the scrap edge from bouncing up.

In the figure, 1, a fixing plate; 2, a supporting seat, 3, a mounting hole, 4, a reinforcing inclined block, 5, a lower die, 6, a connecting plate, 7, a bearing plate, 8, a supporting inclined block, 9, an electric push rod, 10, a guide groove, 11, a pressing plate, 12, an upper die, 13, a pushing block, 14, a sliding hole, 15, a right angle plate, 16, a guide block, 17, a sliding rod, 18, a spring, 19, a limiting block, 20 and a positioning plate.

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.

Referring to fig. 1-4, the utility model discloses a clamp for preventing waste edges from bouncing upwards for a stamping die, which comprises a fixed plate 1, wherein the bottom surface of the fixed plate 1 is fixedly connected with two supporting seats 2, the upper surface of the fixed plate 1 is fixedly connected with a lower die 5, the upper surface of the fixed plate 1 is fixedly connected with two connecting plates 6, the top ends of the two connecting plates 6 are fixedly connected with two bearing plates 7 together, the upper surfaces of the two bearing plates 7 are jointly provided with an electric push rod 9, the outer surface of the telescopic end of the electric push rod 9 is fixedly connected with a pressing plate 11, the telescopic end of the electric push rod 9 is fixedly connected with an upper die 12, the bottom surface of the pressing plate 11 is fixedly connected with two groups of pushing blocks 13, one side surface of the two connecting plates 6, which are close to each other, is fixedly connected with a positioning plate 20, the upper surface of the fixed plate 1 is provided with two right angle plates 15, the top end of each spring 18 is fixedly connected with the bottom surface of the right angle plate 15, one side surface of the two connecting plates 6, two supporting inclined blocks 8 are fixedly connected with one side surface of each other, the top end of each supporting block 8 is fixedly connected with the bottom surface of the right angle plate 7, the bottom surface of each inclined plate 7 is matched with the right angle plate 13, and the right angle plate 13 is matched with the upper guide blocks 13 and the right angle plates 15, and the right angle plates 15 are matched with the right angle blocks 13 and the right angle blocks and the right angle plates 15, and the purpose of pushing and the right angle plates 15 are achieved by using the upper guide blocks and the right angle blocks 13 and the right angle blocks and the guide blocks and the right angle blocks 13 and the purpose of the pushing and the pressing plates and the right angle plates and 13 are matched is achieved.

The upper surface of every supporting seat 2 has all offered two mounting holes 3, the screw thread has all been seted up to the inner circle of every mounting hole 3, through the mounting hole 3 that is equipped with, be convenient for consolidate supporting seat 2, two consolidate sloping block 4 of bottom surface fixedly connected with of fixed plate 1, two consolidate sloping block 4a side that keeps away from each other respectively with supporting seat 2a side fixed connection that is close to each other, can consolidate supporting seat 2 through the consolidate sloping block 4 that is equipped with, two guide slots 10 have all been seted up to a side that two connecting plates 6 are close to each other, the inside of every guide slot 10 is all sliding connection with guide block 16, a side that two sets of guide blocks 16 are close to each other respectively with the one end fixed connection that the rectangular plate 15 kept away from each other, the cooperation through guide block 16 and guide slot 10 that is equipped with can make rectangular plate 15 more steady when sliding.

The upper surface fixedly connected with two stopper 19 of fixed plate 1, two sets of limit piece 19 are close to one side each other and are connected with the left and right sides face fixed of bed die 5 respectively, two sets of limit piece 19 are away from one side that is close to each other with connecting plate 6 respectively, through the stopper 19 that is equipped with, be convenient for fix bed die 5, slide hole 14 has all been seted up to the upper surface of every right-angle plate 15, the inside of every slide hole 14 is all sliding connection has slide bar 17, the top of two slide bars 17 all is connected with the bottom surface fixed surface of locating plate 20, the bottom of two slide bars 17 all is connected with the upper surface fixed of fixed plate 1, and spring 18 twines with slide bar 17 mutually, through the cooperation of slide bar 17 and slide hole 14 that is equipped with, be convenient for carry out spacing to right-angle plate 15.

The working principle of the utility model is as follows:

When the stamping part is used, firstly, the stamping part is placed at the lower die 5, then the electric push rod 9 is communicated with a power supply and is controlled by a control switch, the pressing plate 11, the pushing block 13 and the upper die 12 can be driven to move downwards by the starting of the electric push rod 9, the upper die 12 can stamp the stamping part along with the movement of the pressing plate 11, and when the stamping of the stamping part is completed, the pushing block 13 can push the rectangular plate 15 to compress the spring 18 until the rectangular plate 15 is flattened with the corners of the stamping part, so that the phenomenon that the corners of the stamping part are sprung upwards to cause the edge waste of the stamping part is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The clamp for preventing the waste edge from bouncing upwards for the stamping die is characterized by comprising a fixing plate (1), wherein two supporting seats (2) are fixedly connected to the bottom surface of the fixing plate (1), a lower die (5) is fixedly connected to the upper surface of the fixing plate (1), two connecting plates (6) are fixedly connected to the upper surface of the fixing plate (1), two bearing plates (7) are fixedly connected to the top ends of the connecting plates (6), an electric push rod (9) is fixedly connected to the upper surface of the two bearing plates (7), a pressing plate (11) is fixedly connected to the outer surface of the telescopic end of the electric push rod (9), an upper die (12) is fixedly connected to the telescopic end of the electric push rod (9), two pushing blocks (13) are fixedly connected to the bottom surface of the pressing plate (11), a positioning plate (20) is fixedly connected to one side surface of each connecting plate (6) which is close to each other, two corner plates (15) are arranged above the fixing plate (1), two springs (18) are fixedly connected to the upper surface of the fixing plate (1), two springs (18) are fixedly connected to the top surfaces of each connecting plate (8) which are fixedly connected to one another, the top end of each supporting inclined block (8) is fixedly connected with the bottom surface of the bearing plate (7).

2. The fixture for preventing the waste edge from bouncing upwards for the stamping die, which is characterized in that two mounting holes (3) are formed in the upper surface of each supporting seat (2), and threads are formed in the inner ring of each mounting hole (3).

3. The fixture for preventing the waste edge from bouncing up for the stamping die, as set forth in claim 1, is characterized in that two reinforcing inclined blocks (4) are fixedly connected to the bottom surface of the fixing plate (1), and one side surface of each reinforcing inclined block (4), which is far away from each other, is fixedly connected with one side surface of the supporting seat (2), which is close to each other.

4. The fixture for preventing the waste edges from bouncing upwards for the stamping die, which is characterized in that two guide grooves (10) are formed in one side surface, close to each other, of the two connecting plates (6), guide blocks (16) are slidably connected in the guide grooves (10), and one side surface, close to each other, of the two groups of guide blocks (16) is fixedly connected with one end, far away from each other, of a rectangular plate (15) respectively.

5. The fixture for preventing the waste edge from bouncing upwards for the stamping die, as claimed in claim 1, is characterized in that two limiting blocks (19) are fixedly connected to the upper surface of the fixed plate (1), one side, close to each other, of each limiting block (19) is fixedly connected with the left side and the right side of the lower die (5), and one side, far away from each other, of each limiting block (19) is fixedly connected with one side, close to each other, of the connecting plate (6).

6. The fixture for preventing the waste edge from bouncing upwards for the stamping die, which is characterized in that the upper surface of each rectangular plate (15) is provided with a sliding hole (14), the inside of each sliding hole (14) is slidably connected with a sliding rod (17), the top ends of the two sliding rods (17) are fixedly connected with the bottom surface of a positioning plate (20), the bottom ends of the two sliding rods (17) are fixedly connected with the upper surface of a fixed plate (1), and a spring (18) is wound with the sliding rods (17).