CN218744478U - Stamping part pulling device for stamping machine - Google Patents

Abstract

The utility model provides a stamping part pulling device for a stamping machine, which comprises a moving seat and a connecting piece arranged on the moving seat, wherein one end of the connecting piece is arranged on the moving seat, and the other end of the connecting piece is provided with a clamping component; the clamping assembly comprises a pressing piece arranged above the connecting piece and a clamping block arranged below the connecting piece, the pressing piece is rotatably arranged on the connecting piece, and a driver for driving the pressing piece to rotate is arranged on the connecting piece; a pressing block capable of being matched with the clamping block is arranged on the pressing piece corresponding to the clamping block, and a profiling block is arranged on one side of the pressing block, which faces the clamping block. A stamping workpiece pulling device for punching machine, simple structure, easily operation and use can realize the stable pulling to the stamping workpiece, are favorable to ensureing the machining precision of stamping workpiece in continuous stamping process.

Description

Stamping part pulling device for stamping machine

Technical Field

The utility model belongs to the stamping equipment field especially relates to a stamping workpiece pulling device for punching machine.

Background

The stamping die can be divided into three categories, namely a single engineering die, a compound die and a progressive die according to the structure. The first two types need more manpower, which is not in accordance with economic benefit, and the continuous die can be produced in large quantity with high efficiency. The design of the progressive die requires attention to the problems of spacing between the die sets, part machining precision, assembly precision, fit precision and interference, so as to achieve the purpose of automatic mass production of the progressive die. In the existing continuous stamping process, in order to realize continuous processing of parts, a driving device is generally used for driving a stamping part to move, and in the processing process, the driving device and the stamping part cannot move relatively to the greatest extent so as to ensure the processing precision of the parts.

The existing pulling device generally clamps and fixes the movement of the stamping part through a clamping mechanism, and then drives the stamping part to stably move by utilizing a moving platform on a machine tool, so as to realize the continuous stamping processing of the stamping part. However, the existing pulling device still has a certain problem in the using process, and because the part can be subjected to vertical shearing force when the stamping equipment stamps the part, the part can vibrate or move in the continuous stamping process, if the clamping force of the clamping mechanism on the stamping part is not enough, or the clamping mechanism is loosened in the continuous processing process, the stamping part can be separated from the pulling device, and further the processing precision of the stamping part in the continuous processing process is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a stamping workpiece pulling device for punching machine to it is not good to the clamping mechanism presss from both sides tight fixed effect of stamping workpiece among the current pulling device to solve, has influenced the problem of stamping workpiece machining precision in continuous machining process.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a stamping part pulling device for a stamping machine comprises a moving seat and a connecting piece arranged on the moving seat, wherein one end of the connecting piece is arranged on the moving seat, and the other end of the connecting piece is provided with a clamping assembly; the clamping assembly comprises a pressing piece arranged above the connecting piece and a clamping block arranged below the connecting piece, the pressing piece is rotatably arranged on the connecting piece, and a driver for driving the pressing piece to rotate is arranged on the connecting piece; a pressing block capable of being matched with the clamping block is arranged on the pressing piece corresponding to the clamping block, and a profiling block is arranged on one side of the pressing block, which faces the clamping block.

Further, the clamping blocks are detachably arranged on the connecting piece.

Furthermore, the pressing block is detachably arranged on the pressing piece.

Furthermore, an assembly groove matched with the profiling block is formed in the pressing block, a limiting plate is arranged on the pressing piece and corresponds to the position above the pressing block, a guide post is arranged on one side, facing the limiting plate, of the profiling block, and a guide sleeve matched with the guide post is arranged on the limiting plate; one end of the guide post penetrating through the guide sleeve is provided with a limiting nut, the other end of the guide post is connected with the profiling block, an elastic element is arranged on the guide post corresponding to the position between the limiting plate and the profiling block, one end of the elastic element props against the profiling block, and the other end of the elastic element props against the limiting plate.

Further, the elastic element is a compression spring.

Furthermore, the limiting plate is connected with the pressing piece through a connecting plate.

Furthermore, the connecting plate corresponds the limiting plate left and right sides and sets up two, exists between two limiting plates and is used for holding guide post and elastic element's accommodation gap.

Furthermore, the clamping block is provided with a connecting groove matched with the connecting plate.

Further, the driver adopts electric putter, it is connected with the flexible end of electric putter through the connecting rod to compress tightly the piece, connecting rod one end with compress tightly a rotation and be connected, the other end rotates with the flexible end of electric putter and is connected, the electric putter stiff end sets up on the connecting piece.

Compared with the prior art, a stamping workpiece pulling device for punching machine have following advantage:

(1) A stamping workpiece pulling device for punching machine, simple structure, easily operation and use can realize the stable pulling to the stamping workpiece, are favorable to ensureing the machining precision of stamping workpiece in continuous stamping process. This device is through setting up the briquetting on compressing tightly the piece, and set up the shape piece on the briquetting, utilize the cooperation of punching a hole or the die slot of shape piece and stamping workpiece, realize the further spacing fixed of counterpunching piece, under the tight fixed of clamp of briquetting and clamp splice, combine the cooperation of punching a hole or the die slot of shape piece and stamping workpiece, improved the tight fixed effect of clamp to the clamp of stamping workpiece of tight subassembly, ensure that the connecting piece can drive the stable removal of stamping workpiece and carry out continuous punching press burnt worker, at the stamping workpiece in continuous machining process, the stamping workpiece also is difficult for taking place the separation with pressing from both sides tight subassembly, be favorable to improving the punching press machining precision of stamping workpiece.

(2) A stamping workpiece pulling device for punching machine, through set up on the briquetting with profile modeling piece complex assembly groove to set up on the limiting plate with guide post complex uide bushing, utilize elastic element's the elasticity that resets on the guide post, make the profile modeling piece can be more convenient insert punching a hole or the die slot of stamping workpiece in. The operator does not need to place the stamping part in an aligned mode, the matching of the profile block and the stamping part punching or notching can be achieved only through proper adjustment, the labor intensity of the operator is reduced, and the convenience of the device in the use process is improved.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a drawing device for a stamping part for a stamping machine according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a pressing member in a punching member pulling device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a pressing block in a stamping part pulling device for a stamping machine according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a contour block in a stamping part pulling device for a punching machine according to an embodiment of the present invention.

Description of the reference numerals:

1. a movable seat; 2. a connecting member; 3. a driver; 4. a connecting rod; 5. a compression member; 6. a clamping block; 7. briquetting; 8. a connecting plate; 9. a limiting plate; 10. a guide sleeve; 11. a limit nut; 12. a guide post; 13. a contour block; 14. an elastic element; 15. connecting grooves; 16. and assembling the groove.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A stamping part pulling device for a punching machine is shown in figures 1 to 4 and comprises a moving seat 1 and a connecting piece 2 arranged on the moving seat 1, wherein one end of the connecting piece 2 is arranged on the moving seat 1, and the other end of the connecting piece 2 is provided with a clamping assembly; the clamping assembly comprises a pressing piece 5 arranged above the connecting piece 2 and a clamping block 6 arranged below the connecting piece 2, the pressing piece 5 is rotatably arranged on the connecting piece 2, and a driver 3 for driving the pressing piece 5 to rotate is arranged on the connecting piece 2; a pressing block 7 capable of being matched with the clamping block 6 is arranged on the pressing piece 5 corresponding to the clamping block 6, and a profiling block 13 is arranged on one side of the pressing block 7 facing the clamping block 6.

Optionally, connecting piece 2 passes through the screw installation to be fixed on removing seat 1, removes seat 1 and can be the moving platform on the lathe, also can be other moving platforms that have now, and suitable removal seat 1 can be selected according to actual need to the skilled person in the art to the realization drives connecting piece 2 and moves steadily, and then makes clamping component on the connecting piece 2 can drive the stamping workpiece steady movement, accomplishes the continuous punching press processing of stamping workpiece, and it is no longer repeated here.

In practical application process, driver 3 can adopt electric putter, compress tightly 5 and be connected with the flexible end of electric putter through connecting rod 4, 4 one ends of connecting rod are rotated with compressing tightly 5 and are connected, and the other end rotates with the flexible end of electric putter to be connected, the electric putter stiff end sets up on connecting piece 2. Exemplarily, the stiff end of electric putter can be fixed on connecting piece 2 through the screw installation, and connecting rod 4 all rotates through the pivot with electric putter telescopic link and compress tightly between 5 to be connected, compresses tightly 5 middle parts and also rotates through the pivot and install on connecting piece 2, is equipped with the mounting groove that is used for the assembly to compress tightly 5 on connecting piece 2.

Through set up driver 3 on connecting piece 2, utilize driver 3 drive to compress tightly 5 rotations, can be so that compress tightly briquetting 7 on 5 and the clamp splice 6 cooperation on the connecting piece 2, and then realize pressing from both sides tight fixed to the punching part tip for the stamping workpiece can be in the drive of removing seat 1 steady removal, the stamping equipment of being convenient for realizes the continuous stamping process to the stamping workpiece.

Alternatively, the clamp blocks 6 may be removably mounted on the connector 2. Illustratively, the clamping blocks 6 can be fixed on the connecting piece 2 through screw installation, and one skilled in the art can replace the appropriate clamping blocks 6 according to the thickness of the stamping part, so that the clamping blocks 6 and the pressing block 7 can be matched to realize clamping and fixing on the stamping part.

In the practical application process, the pressing block 7 can also be fixed on the pressing piece 5 through the installation of screws, and a person skilled in the art can also replace the pressing block 7 with the contour blocks 13 in different shapes according to the needs, so that the contour blocks 13 on the pressing block 7 can be matched with the punched holes or the punching grooves on the stamping piece. By adopting the detachable clamping block 6 to press the block 7, the use and maintenance difficulty of the device is reduced, and the applicability of the device is improved.

Through set up the profile modeling piece 13 on briquetting 7, utilize the profile modeling piece 13 and the cooperation of punching a hole or the die slot on the stamping workpiece, can further improve clamping unit to the fixed effect of stamping workpiece, the stamping workpiece is difficult for taking place to separate with clamping unit, and under the spacing of profile modeling piece 13, the stamping workpiece is more difficult for taking place to remove, is favorable to improving the machining effect and the machining precision of stamping workpiece in continuous punching press course of working.

Optionally, an assembly groove 16 matched with the profiling block 13 is arranged on the pressing block 7, a limiting plate 9 is arranged on the pressing piece 5 corresponding to the position above the pressing block 7, a guide post 12 is arranged on one side, facing the limiting plate 9, of the profiling block 13, and a guide sleeve 10 matched with the guide post 12 is arranged on the limiting plate 9; one end of the guide post 12 penetrating through the guide sleeve 10 is provided with a limit nut 11, the other end of the guide post is connected with the profiling block 13, and the guide post 12 is provided with an external thread matched with the limit nut 11. An elastic element 14 is arranged on the guide post 12 corresponding to the position between the limiting plate 9 and the profile block 13, one end of the elastic element 14 is propped against the profile block 13, and the other end of the elastic element 14 is propped against the limiting plate 9. Illustratively, the elastic element 14 is a compression spring, the guide sleeve 10 is fixed on the limit plate 9, the limit plate 9 is fixed on the pressing piece 5, and the guide column 12 is fixed on the contour block 13.

In practical application, the shape of the fitting groove 16 is the same as that of the profile block 13, and the profile block 13 is in sliding fit with the fitting groove 16 to realize vertical sliding of the profile block 13. Through set up guide post 12 on profile modeling piece 13, utilize guide post 12 and the uide bushing 10 cooperation on the limiting plate 9, can ensure the stable vertical slip of guide post 12, combine assembly groove 16 and profile modeling piece 13 cooperation, stability when can improve the vertical slip of profile modeling piece 13 to and the structural stability of profile modeling piece 13 in assembly groove 16.

Meanwhile, under the action of the restoring elasticity of the elastic element 14, the profiling block 13 can be inserted into the punching hole or the punching groove of the stamping part more conveniently. Wherein, stop nut 11 on the guide post 12 can play limiting displacement to guide post 12, avoids guide post 12 and uide bushing 10 to separate, ensures that the profile modeling piece 13 is stable setting in assembly groove 16 all the time when compressing tightly 5 in the rotation process.

When an operator drives the pressing piece 5 to rotate by using the driver 3 to drive the pressing block 7 to be close to the clamping block 6 to clamp and fix the stamping part, the operator can pre-clamp the stamping part by using the pressing block 7 and the clamping block 6, at the moment, if the profiling block 13 is not inserted into the stamping part punching hole or the punching groove, the compression spring is in a compression state, and the length of the guide column 12 extending out of the guide sleeve 10 is longer.

Then, an operator can reset properly and rotate the pressing piece 5 to loosen the pressing block 7 and manually adjust the stamping part, so that the punched hole or the punching groove on the stamping part can be aligned and matched with the profiling block 13. After the punching or notching is aligned with the profiling block 13, the profiling block 13 can be conveniently inserted into the punching or notching under the action of the reset elastic force of the compression spring, so that the horizontal limiting and fixing of the stamping piece can be realized, the stamping piece is not required to be observed to be aligned, only the elastic element 14 needs to be observed to reset or the guide post 12 needs to descend, and the operation of an operator is simpler and more convenient.

Finally, the operator can drive the pressing piece 5 to rotate further by using the driver 3, so that the pressing piece 7 and the clamping piece 6 can clamp and fix the stamping piece. At the moment, the stamping part can be stably connected with the connecting piece 2 under the common limiting action of the pressing block 7, the clamping block 6 and the profiling block 13, so that the connecting piece 2 can drive the stamping part to stably move, and the processing precision of the stamping part in the continuous stamping process is ensured.

After the stamping part is machined, an operator can drive the pressing part 5 to rotate and reset by using the driver 3, the pressing part 5 is separated from the clamping block 6 in the rotating and resetting process, and the stamping part can be taken down by the operator after the copying block 13 is separated from the punched hole or the punching groove on the stamping part, so that the operation is simple and convenient, and the continuous stamping machining efficiency of the stamping part is improved.

Optionally, the limiting plate 9 is connected with the pressing piece 5 through a connecting plate 8. Illustratively, one end of the connecting plate 8 is fixed on the pressing piece 5, and the other end is fixed on the limiting plate 9, so as to realize stable connection between the limiting plate 9 and the pressing piece 5. The connecting plate 8 can improve the structural strength of the joint of the limiting plate 9 and the pressing piece 5.

In the practical application process, the connecting plate 8 corresponds the limiting plate 9 left and right sides and sets up two, exists the accommodation clearance that is used for holding guide post 12 and elastic element 14 between two limiting plates 9, is equipped with on the clamp splice 6 with connecting plate 8 complex spread groove 15. Correspond through 9 left and right sides at limiting plate and set up two connecting plates 8, be favorable to further improving the stability of limiting plate 9 on compressing tightly 5. In addition, utilize connecting plate 8 and the cooperation of spread groove 15 on the clamp splice 6, connecting plate 8 can also play good spacing and supporting role to clamp splice 6, is favorable to improving the structural strength and the stability of clamp splice 6 and 5 junctions that compress tightly, ensures to compress tightly 5 can be stable drive briquetting 7 and the cooperation of clamp splice 6 all the time, realizes pressing from both sides tight fixedly to the punching press spare.

Through set up connecting plate 8 on limiting plate 9, connecting plate 8 not only can improve limiting plate 9's structural strength, can also improve the stability of clamp splice 6 on compressing tightly 5, is favorable to improving the holistic reliability of this kind of device.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a stamping workpiece pulling device for punching machine which characterized in that: the clamping device comprises a moving seat (1) and a connecting piece (2) arranged on the moving seat (1), wherein one end of the connecting piece (2) is arranged on the moving seat (1), and the other end of the connecting piece is provided with a clamping assembly; the clamping assembly comprises a pressing piece (5) arranged above the connecting piece (2) and a clamping block (6) arranged below the connecting piece (2), the pressing piece (5) is rotatably arranged on the connecting piece (2), and a driver (3) for driving the pressing piece (5) to rotate is arranged on the connecting piece (2); a pressing block (7) capable of being matched with the clamping block (6) is arranged on the pressing piece (5) corresponding to the clamping block (6), and a profiling block (13) is arranged on one side of the pressing block (7) facing the clamping block (6).

2. The drawing device for the stamping part for the punching machine according to claim 1, characterized in that: the clamping blocks (6) are detachably arranged on the connecting piece (2).

3. The drawing device for the stamping part for the punching machine according to claim 1, characterized in that: the pressing block (7) is detachably arranged on the pressing piece (5).

4. The drawing device for the stamping part for the punching machine according to claim 3, characterized in that: an assembly groove (16) matched with the profiling block (13) is formed in the pressing block (7), a limiting plate (9) is arranged on the pressing piece (5) and corresponds to the position above the pressing block (7), a guide column (12) is arranged on one side, facing the limiting plate (9), of the profiling block (13), and a guide sleeve (10) matched with the guide column (12) is arranged on the limiting plate (9); the guide post (12) passes one end of the guide sleeve (10) and is provided with a limiting nut (11), the other end of the guide post is connected with the profiling block (13), an elastic element (14) is arranged on the guide post (12) corresponding to the position between the limiting plate (9) and the profiling block (13), one end of the elastic element (14) abuts against the profiling block (13), and the other end of the elastic element abuts against the limiting plate (9).

5. The drawing device for the stamping part for the punching machine according to claim 4, characterized in that: the elastic element (14) adopts a compression spring.

6. The drawing device for the stamping part for the punching machine according to claim 4, characterized in that: the limiting plate (9) is connected with the pressing piece (5) through a connecting plate (8).

7. The drawing device for the stamping part for the punching machine according to claim 6, characterized in that: the connecting plate (8) corresponds limiting plate (9) left and right sides and sets up two, exists between two limiting plate (9) and is used for holding guide post (12) and elastic element (14) hold the clearance.

8. The drawing device for the stamping part for the punching machine according to claim 7, characterized in that: and the clamping block (6) is provided with a connecting groove (15) matched with the connecting plate (8).

9. The drawing device for the stamping part for the punching machine according to claim 1, characterized in that: the driver (3) adopts electric putter, it is connected with the flexible end of electric putter to compress tightly piece (5) through connecting rod (4), connecting rod (4) one end with compress tightly piece (5) and rotate and be connected, the other end rotates with the flexible end of electric putter to be connected, the electric putter stiff end sets up on connecting piece (2).

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