CN214161051U - Fine component blanking die - Google Patents

Abstract

The utility model relates to the technical field of machining, in particular to a fine part blanking die, after a part is fixed and pressed by a pressing plate through the elasticity of a plurality of groups of first springs, a punch passes through a through hole of the pressing plate to blank the part, thereby improving the fixing effect of a device on the part, the part is shaken to cause blanking position deviation when the device is used for blanking the part, when the pressing plate moves downwards, a plurality of groups of limiting columns and a plurality of groups of sleeves are arranged, the plurality of groups of sleeves are sleeved on the outer side wall of the plurality of groups of limiting columns, thereby improving the stability of the pressing plate, and by arranging a plurality of groups of telescopic columns, the lifting stability of a top plate is improved, the machining precision of the device is improved, and the practicability is improved; including bottom plate, the flexible post of multiunit, roof, drift, multiunit guide post, the first slider of multiunit, press the clamp plate, the first spring of multiunit, multiunit shock pad, working plate, the spacing post of multiunit and multiunit sleeve, the bottom plate bottom supports through damping device, and the central point of bottom plate puts and is provided with the through-hole.

Description

Fine component blanking die

Technical Field

The utility model relates to a machining's technical field especially relates to a precision part blanking mould.

Background

A fine part blanking die is an auxiliary device for a fine part blanking die, which is widely used in the field of machining; the existing fine part blanking die is found in use, the die is a tool for making a blank into a finished piece with a specific shape and size under the action of external force, and is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing and pressure casting, and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like, the die has a specific outline or inner cavity shape, the blank can be separated according to the outline shape by applying the outline shape with a cutting edge, and the blank can obtain a corresponding three-dimensional shape by applying the inner cavity shape.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a press plate passes through the fixed back of pressing down of part of the elasticity of the first spring of multiunit, the drift passes the through-hole of press plate and carries out the blanking to the part, thereby the fixed effect of improving the device to the part, the part rocks when reducing means is to the part blanking and causes blanking offset, through setting up the spacing post of multiunit and multiunit sleeve, when making the press plate move down, multiunit sleeve suit is on the lateral wall of the spacing post of multiunit, thereby improve the stability of press plate, through setting up the flexible post of multiunit, the stability of roof lift is improved, the machining precision of improving the device, the fine detail blanking mould of improvement practicality.

The utility model discloses a blanking die for precision parts, which comprises a bottom plate, a plurality of groups of telescopic columns, a top plate, a punch, a plurality of groups of guide columns, a plurality of groups of first sliding blocks, a pressing plate, a plurality of groups of first springs, a plurality of groups of shock pads, a working plate, a plurality of groups of limiting columns and a plurality of groups of sleeves, wherein the bottom end of the bottom plate is supported by a shock absorber, a through hole is arranged at the central position of the bottom plate, the top end of the bottom plate is fixedly connected with the bottom ends of the groups of telescopic columns, the top ends of the groups of telescopic columns are respectively connected with the bottom end of the top plate, the extension of the top plate is connected with a driving device, the top end of the punch is connected with the bottom end of the top plate, the groups of first sliding blocks are respectively sleeved on the outer side walls of the groups of the guide columns in a vertically sliding manner, the outer side walls of the groups of the first sliding blocks are respectively fixedly connected with the extension of the pressing plate, a through hole is arranged in the pressing plate, and the lower part of the punch is arranged in the through hole of the pressing plate, the first spring of multiunit cooperates respectively to install on the lateral wall of multiunit guide post and set up the top at the first slider of multiunit, the bottom of multiunit shock pad is connected with the top of bottom plate respectively, the top of multiunit shock pad is connected with the bottom of working plate respectively, the central point of working plate puts and is provided with the through-hole, and the working plate through-hole communicates with each other with the through-hole of bottom plate, the bottom of the spacing post of multiunit is connected with the top of working plate respectively, the telescopic top of multiunit is connected with the bottom of pressing the pressure board respectively, and the telescopic position of multiunit respectively with the position phase-match of the spacing post of multiunit.

The utility model discloses a precision parts blanking mould, drive arrangement includes the support, the diaphragm, the multiunit mounting bracket, the multiunit pneumatic cylinder, multiunit second slider and multiunit slide rail, the bottom of support is connected with the top of bottom plate, the top of diaphragm is connected with the bottom of diaphragm, the bottom of multiunit mounting bracket is connected with the top of diaphragm respectively, install inside the multiunit mounting bracket respectively on the top of multiunit pneumatic cylinder, the lower part of multiunit pneumatic cylinder sets up on the diaphragm respectively, and the bottom output of multiunit pneumatic cylinder is connected with the top of roof respectively, the multiunit second slider is installed respectively on the epitaxy of roof, the multiunit slide rail is installed respectively on the inside wall of roof, and slidable mounting is about the multiunit second slider can be respectively on the lateral wall of multiunit slide rail.

The utility model discloses a precision parts blanking mould, damping device includes the backup pad, the multiunit shock attenuation post, the workstation, multiunit second spring and multiunit shock attenuation stabilizer blade, the top of multiunit backup pad is connected with the bottom of multiunit shock attenuation post respectively, the top of multiunit shock attenuation post is connected with the bottom of workstation respectively, the top of workstation is connected with the bottom of bottom plate and the bottom of support respectively, and be provided with the through-hole on the workstation, the through-hole of workstation communicates with each other with the through-hole of bottom plate, the multiunit second spring cooperates respectively to install on the lateral wall of multiunit shock attenuation post, the top of multiunit shock attenuation stabilizer blade is connected and plays the supporting role with the bottom of backup pad respectively.

The utility model discloses a fine detail blanking mould still includes link and cylinder, and the link bottom is connected with the top of workstation, and the top at the link is installed to the cylinder output sets up the side at the working plate.

The utility model discloses a precision parts blanking mould still includes hopper and material case, and the hopper top is connected with the bottom of workstation and communicates with each other with the through-hole of workstation, and the bottom of material case is connected with the top of backup pad and sets up the below at the hopper.

The utility model discloses a fine detail blanking mould still includes the shock attenuation cotton, and the cotton suit of shock attenuation is on the inside wall of hopper.

Compared with the prior art, the beneficial effects of the utility model are that: the part to be processed is placed at the top end of the working plate, the top plate is pushed to move downwards through the driving device, the top plate pushes the punch downwards to punch the part on the top end of the working plate, when the punch is pushed downwards to move, the pressing plate synchronously moves downwards through the support of the guide posts and the bottom end of the pressing plate is firstly contacted with the top end of the part, after the part is fixed and pressed through the elastic force of the first springs, the punch penetrates through the through hole of the pressing plate to punch the part, so that the fixing effect of the device on the part is improved, the punching position deviation caused by the shaking of the part when the part is punched is reduced, when the pressing plate moves downwards, the sleeves are sleeved on the outer side walls of the limit posts, so that the stability of the pressing plate is improved, and the lifting stability of the top plate is improved by the arrangement of the telescopic posts, the processing precision of the device is improved, and the practicability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the connection of the first slider with the pressing plate;

FIG. 3 is an enlarged schematic view of the attachment of the mounting bracket to a hydraulic cylinder or the like;

FIG. 4 is an enlarged schematic view of the shock-absorbing column connected to a table or the like;

in the drawings, the reference numbers: 1. a base plate; 2. a telescopic column; 3. a top plate; 4. a punch; 5. a guide post; 6. a first slider; 7. a pressing plate; 8. a first spring; 9. a shock pad; 10. a working plate; 11. a limiting column; 12. a sleeve; 13. a support; 14. a transverse plate; 15. a mounting frame; 16. a hydraulic cylinder; 17. a second slider; 18. a slide rail; 19. a support plate; 20. a shock-absorbing post; 21. a work table; 22. a second spring; 23. shock absorption support legs; 24. a connecting frame; 25. a cylinder; 26. a hopper; 27. a material box; 28. shock-absorbing cotton.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the fine part blanking die of the present invention comprises a bottom plate 1, a plurality of sets of telescopic posts 2, a top plate 3, a punch 4, a plurality of sets of guide posts 5, a plurality of sets of first sliders 6, a pressing plate 7, a plurality of sets of first springs 8, a plurality of sets of shock absorbing pads 9, a working plate 10, a plurality of sets of limiting posts 11 and a plurality of sets of sleeves 12, wherein the bottom end of the bottom plate 1 is supported by a shock absorbing device, a through hole is formed at the central position of the bottom plate 1, the top end of the bottom plate 1 is fixedly connected with the bottom ends of the plurality of sets of telescopic posts 2, the top ends of the plurality of sets of telescopic posts 2 are respectively connected with the bottom end of the top plate 3, the extension of the top plate 3 is connected with a driving device, the top end of the punch 4 is connected with the bottom end of the top plate 3, the top ends of the plurality of the sets of guide posts 5 are respectively connected with the bottom end of the top plate 3, the plurality of sets of first sliders 6 are respectively slidably sleeved on the outer side walls of the plurality of the sets of the guide posts 5, and the outer side walls of the plurality of the sets of first sliders 6 are respectively fixedly connected with the extension of the pressing plate 7, a through hole is formed in the pressing plate 7, the lower part of the punch 4 is arranged in the through hole of the pressing plate 7, a plurality of groups of first springs 8 are respectively installed on the outer side walls of a plurality of groups of guide posts 5 in a matching manner and are arranged above a plurality of groups of first sliding blocks 6, the bottom ends of a plurality of groups of shock absorption pads 9 are respectively connected with the top end of the bottom plate 1, the top ends of a plurality of groups of shock absorption pads 9 are respectively connected with the bottom end of the working plate 10, the through hole is formed in the central position of the working plate 10, the through hole of the working plate 10 is communicated with the through hole of the bottom plate 1, the bottom ends of a plurality of groups of limiting posts 11 are respectively connected with the top end of the working plate 10, the top ends of a plurality of groups of sleeves 12 are respectively connected with the bottom end of the pressing plate 7, and the positions of a plurality of groups of sleeves 12 are respectively matched with the positions of a plurality of groups of limiting posts 11; firstly, a part to be processed is placed at the top end of a working plate 10, a top plate 3 is pushed to move downwards by a driving device, so that the top plate 3 pushes a punch 4 downwards to punch the part on the top end of the working plate 10, when the punch 4 is pushed downwards by the top plate 3 to move, a pressing plate 7 synchronously moves downwards by the support of a plurality of groups of guide posts 5 and the bottom end of the pressing plate 7 is firstly contacted with the top end of the part, after the part is fixed and pressed by the pressing plate 7 through the elasticity of a plurality of groups of first springs 8, the part is punched by the punch 4 penetrating through a through hole of the pressing plate 7, thereby improving the fixing effect of the device on the part, reducing the punching position deviation caused by the shaking of the part when the part is punched by the device, and by arranging a plurality of groups of limiting posts 11 and a plurality of sleeves 12, when the pressing plate 7 moves downwards, the plurality of groups of sleeves 12 are sleeved on the outer side walls of the plurality of groups of limiting posts 11, thereby improving the stability of the pressing plate 7, through setting up the flexible post 2 of multiunit, improve the stability that roof 3 goes up and down, improve the machining precision of device, improve the practicality.

The utility model discloses a fine detail blanking mould, drive arrangement includes support 13, diaphragm 14, multiunit mounting bracket 15, multiunit pneumatic cylinder 16, multiunit second slider 17 and multiunit slide rail 18, the bottom of support 13 is connected with the top of bottom plate 1, the top of diaphragm 14 is connected with the bottom of diaphragm 14, the bottom of multiunit mounting bracket 15 is connected with the top of diaphragm 14 respectively, the top of multiunit pneumatic cylinder 16 is installed respectively inside multiunit mounting bracket 15, the lower part of multiunit pneumatic cylinder 16 sets up respectively on diaphragm 14, and the bottom output of multiunit pneumatic cylinder 16 is connected with the top of roof 3 respectively, multiunit second slider 17 is installed respectively on the epitaxy of roof 3, multiunit slide rail 18 is installed respectively on the inside wall of roof 3, and multiunit second slider 17 can be slidable mounting on the lateral wall of multiunit slide rail 18 from top to bottom respectively; through opening multiunit pneumatic cylinder 16, make 16 output of multiunit pneumatic cylinder promote roof 3 and reciprocate to make drift 4 carry out work, improve the device to parts machining's convenience, through setting up multiunit second slider 17 and multiunit slide rail 18, improve the stability when roof 3 slides from top to bottom, thereby improve the stability when drift 4 is to the spare part blanking, improve the device to the machining precision of part, improve the practicality of device.

The utility model discloses a precision parts blanking mould, damping device includes backup pad 19, multiunit shock attenuation post 20, workstation 21, multiunit second spring 22 and multiunit shock attenuation stabilizer blade 23, the top of multiunit backup pad 19 is connected with the bottom of multiunit shock attenuation post 20 respectively, the top of multiunit shock attenuation post 20 is connected with the bottom of workstation 21 respectively, the top of workstation 21 is connected with the bottom of bottom plate 1 and the bottom of support 13 respectively, and be provided with the through-hole on workstation 21, the through-hole of workstation 21 communicates with each other with the through-hole of bottom plate 1, multiunit second spring 22 is installed on the lateral wall of multiunit shock attenuation post 20 respectively in the cooperation, the top of multiunit shock attenuation stabilizer blade 23 is connected with the bottom of backup pad 19 respectively and plays the supporting role to backup pad 19; through setting up multiunit second spring 22, improve multiunit shock attenuation post 20 to the shock attenuation nature of workstation 21 to reduce the vibrations that produce when drift 4 punches the work piece, improve the shock attenuation effect of device, through setting up multiunit shock attenuation stabilizer blade 23, improve the shock attenuation effect of multiunit backup pad 19, reduce the resonance of device and ground, reduce the vibration noise of device, improve the practicality of device.

The utility model discloses a fine component blanking mould, still include link 24 and cylinder 25, the bottom of link 24 is connected with the top of workstation 21, the cylinder 25 is installed on the top of link 24, and the cylinder 25 output sets up in the side of working plate 10; through setting up cylinder 25, the device of being convenient for carries out the propelling movement discharge with the material after the blanking is accomplished, improves the automatic convenience of receiving of device.

The utility model discloses a fine component blanking mould, still include hopper 26 and material case 27, the top of hopper 26 is connected with the bottom of workstation 21 and communicates with each other with the through-hole of workstation 21, the bottom of material case 27 is connected with the top of backup pad 19 and sets up in the below of hopper 26; through setting up hopper 26 and material case 27, be convenient for collect the part of processing, improve the automatic convenience of receiving of device.

The utility model discloses a fine part blanking die, which also comprises damping cotton 28, wherein the damping cotton 28 is sleeved on the inner side wall of the hopper 26; by providing the shock absorbing cotton 28, the collision strength with the hopper 26 when the part falls is reduced, the collision noise is reduced, and the convenience of noise reduction is improved.

The utility model discloses a precision parts blanking mould, it is at work, at first place the top of working plate 10 with the part that needs processing, promote roof 3 to move downwards through drive arrangement, make roof 3 promote drift 4 downwards and carry out the blanking with the part on the working plate 10 top, when roof 3 promotes drift 4 downwards and moves, press board 7 through the support of multiunit guide post 5 synchronous move downwards and make the bottom of pressing board 7 contact with the top of part at first, after pressing board 7 fixes the part through the elasticity of multiunit first spring 8 and presses, drift 4 passes the through-hole of pressing board 7 and carries out the blanking to the part, later through opening multiunit pneumatic cylinder 16, make multiunit pneumatic cylinder 16 output promote roof 3 and reciprocate, thereby make drift 4 carry out work, through setting up multiunit second slider 17 and multiunit slide rail 18, improve the stability when roof 3 slides from top to bottom, then, by arranging a plurality of groups of second springs 22, the vibration generated when the punch 4 punches the workpiece is reduced, and by arranging a plurality of groups of shock absorption supporting legs 23, the shock absorption effect of a plurality of groups of supporting plates 19 is improved.

The installation mode, the connection mode or the setting mode of the fine part blanking die of the utility model are common mechanical modes, and the fine part blanking die can be implemented as long as the beneficial effects can be achieved; the utility model discloses a pneumatic cylinder 16 and cylinder 25 of precision parts blanking mould are purchase on the market, and this industry technical staff only need according to its subsidiary operating specification install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A precise part blanking die is characterized by comprising a bottom plate (1), a plurality of groups of telescopic columns (2), a top plate (3), a punch (4), a plurality of groups of guide columns (5), a plurality of groups of first sliding blocks (6), a pressing plate (7), a plurality of groups of first springs (8), a plurality of groups of shock pads (9), a working plate (10), a plurality of groups of limiting columns (11) and a plurality of groups of sleeves (12), wherein the bottom end of the bottom plate (1) is supported by a shock absorption device, a through hole is formed in the center position of the bottom plate (1), the top end of the bottom plate (1) is fixedly connected with the bottom ends of the groups of telescopic columns (2), the top ends of the groups of telescopic columns (2) are respectively connected with the bottom end of the top plate (3), an extension of the top plate (3) is connected with a driving device, the top end of the punch (4) is connected with the bottom end of the top plate (3), and the top ends of the groups of the guide columns (5) are respectively connected with the bottom end of the top plate (3), the outer side walls of the plurality of groups of first sliding blocks (6) are respectively sleeved on the outer side walls of the plurality of groups of guide posts (5) in a vertically sliding mode, the outer side walls of the plurality of groups of first sliding blocks (6) are respectively fixedly connected with the extension of the pressing plate (7), through holes are formed in the pressing plate (7), the lower portion of the punch (4) is arranged in the through holes of the pressing plate (7), a plurality of groups of first springs (8) are respectively installed on the outer side walls of the plurality of groups of guide posts (5) in a matching mode and are arranged above the plurality of groups of first sliding blocks (6), the bottom ends of a plurality of groups of shock pads (9) are respectively connected with the top end of the bottom plate (1), the top ends of a plurality of groups of shock pads (9) are respectively connected with the bottom end of the working plate (10), the through holes are formed in the center of the working plate (10), the through holes of the working plate (10) are communicated with the through holes of the bottom plate (1), the plurality of groups of limiting posts (11) are respectively connected with the top end of the working plate (10), the top ends of the multiple groups of sleeves (12) are respectively connected with the bottom end of the pressing plate (7), and the positions of the multiple groups of sleeves (12) are respectively matched with the positions of the multiple groups of limiting columns (11).

2. The fine part blanking die of claim 1, characterized in that the driving device comprises a bracket (13), a transverse plate (14), a plurality of sets of mounting brackets (15), a plurality of sets of hydraulic cylinders (16), a plurality of sets of second sliders (17) and a plurality of sets of slide rails (18), the bottom end of the bracket (13) is connected with the top end of the bottom plate (1), the top end of the transverse plate (14) is connected with the bottom end of the transverse plate (14), the bottom ends of the plurality of sets of mounting brackets (15) are respectively connected with the top end of the transverse plate (14), the top ends of the plurality of sets of hydraulic cylinders (16) are respectively installed inside the plurality of sets of mounting brackets (15), the lower portions of the plurality of sets of hydraulic cylinders (16) are respectively arranged on the transverse plate (14), the bottom end output ends of the plurality of sets of hydraulic cylinders (16) are respectively connected with the top end of the top plate (3), the plurality of second sliders (17) are respectively installed on the extension of the top plate (3), the plurality of slide rails (18) are respectively installed on the inner side wall of the top plate (3), and the plurality of groups of second sliding blocks (17) can be respectively installed on the outer side walls of the plurality of groups of sliding rails (18) in a vertical sliding manner.

3. The fine part blanking die of claim 1, wherein the shock absorbing device comprises a supporting plate (19), a plurality of sets of shock absorbing columns (20), a workbench (21), a plurality of sets of second springs (22) and a plurality of sets of shock absorbing support legs (23), the top ends of the plurality of sets of supporting plates (19) are respectively connected with the bottom ends of the plurality of sets of shock absorbing columns (20), the top ends of the plurality of sets of shock absorbing columns (20) are respectively connected with the bottom end of the workbench (21), the top end of the workbench (21) is respectively connected with the bottom end of the bottom plate (1) and the bottom end of the bracket (13), and the workbench (21) is provided with a through hole, the through hole of the workbench (21) is communicated with the through hole of the bottom plate (1), a plurality of groups of second springs (22) are respectively installed on the outer side walls of a plurality of groups of shock absorption columns (20) in a matching way, and the top ends of a plurality of groups of shock absorption support legs (23) are respectively connected with the bottom end of the support plate (19) and play a supporting role for the support plate (19).

4. A fine part blanking die as claimed in claim 3, further comprising a connecting frame (24) and a cylinder (25), wherein the bottom end of the connecting frame (24) is connected to the top end of the table (21), the cylinder (25) is mounted on the top end of the connecting frame (24), and the output end of the cylinder (25) is disposed on the side of the work plate (10).

5. A fine blanking die as claimed in claim 4, further comprising a hopper (26) and a material tank (27), wherein the top end of the hopper (26) is connected to the bottom end of the table (21) and communicates with the through hole of the table (21), and the bottom end of the material tank (27) is connected to the top end of the support plate (19) and is disposed below the hopper (26).

6. A fine blanking die as claimed in claim 5, further comprising cushion cotton (28), the cushion cotton (28) being fitted around the inner side wall of the hopper (26).

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