CN211539155U

CN211539155U - Precise stamping device

Info

Publication number: CN211539155U
Application number: CN201921690435.8U
Authority: CN
Inventors: 陈洪武
Original assignee: Suzhou Action Precision Hardware Co ltd
Current assignee: Suzhou Action Precision Hardware Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-09-22
Anticipated expiration: 2029-10-10

Abstract

The utility model relates to the technical field of auxiliary devices of punching equipment, in particular to a precision punching device, which limits a precision workpiece on a lower die by additionally arranging a precision workpiece limiting mechanism, thereby reducing the probability of the occurrence of the phenomenon of position deviation of the precision workpiece, namely reducing the probability of the occurrence of deviation of the punching position of the precision workpiece, and improving the use reliability of the precision punching device; the device comprises a lower template, four groups of supporting legs, an upper template, a control panel, four groups of guide rods, a hydraulic cylinder, an upper die and a lower die; the bottom ends of the two groups of supporting rods are respectively connected with the left side and the right side of the top end of the lower template, and the top of the left end of the left supporting rod is provided with the adjusting threaded rod and a limiting sliding hole in a penetrating manner.

Description

Precise stamping device

Technical Field

The utility model relates to a stamping equipment auxiliary device's technical field especially relates to an accurate stamping device.

Background

As is well known, a precision press apparatus is an apparatus for performing a press operation on a precision workpiece in accordance with a specified requirement, and is widely used in the field of precision workpiece machining; the prior precision stamping device comprises a lower template, four groups of supporting legs, an upper template, a control panel, four groups of guide rods, a hydraulic cylinder, an upper die and a lower die, wherein the left front side and the left rear side of the bottom end of the lower template, the right front side and the right rear side are respectively connected with the top ends of the four groups of supporting legs, the bottom ends of the four groups of guide rods are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the lower template, the top ends of the four groups of guide rods are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the control panel, the left front side, the left rear side, the right front side and the right rear side of the top end of the upper template are respectively provided with four groups of guide holes in a penetrating mode, the four groups of guide holes are respectively sleeved with the four groups of guide rods in a sliding mode, the top end of the upper template is connected with the bottom end of the upper template, the bottom end of the lower template is connected; when the existing precise stamping device is used, firstly, a worker places a precise workpiece to be punched at a designated position at the top of a lower die, then a hydraulic cylinder is started, so that an output end of the hydraulic cylinder pushes an upper die plate to move downwards under the limit of four groups of guide rods, and meanwhile, the upper die plate drives an upper die to move downwards until the upper die completes the stamping process of the precise workpiece on the lower die; the existing precision stamping device is found in use, in the stamping process, because no precision workpiece limiting mechanism exists, the precision workpiece can be subjected to position deviation, the probability of deviation of the punching position of the precision workpiece is higher, and therefore the use reliability of the existing precision stamping device is reduced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides an it comes to carry on spacingly to the accurate work piece on the lower mould to have add accurate work piece stop gear, consequently can reduce the probability that the phenomenon of offset appears in the accurate work piece, has reduced the probability that the deviation appears in accurate work piece punching position promptly, therefore has improved accurate stamping device's use reliability to the accurate stamping device of reinforcing practicality.

The utility model relates to a precise stamping device, which comprises a lower template, four groups of supporting legs, an upper template, a control panel, four groups of guide rods, a hydraulic cylinder, an upper die and a lower die, wherein the left front side and the left rear side of the bottom end of the lower template, the right front side and the right rear side are respectively connected with the top ends of the four groups of supporting legs, the bottom ends of the four groups of guide rods are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the lower template, the top ends of the four groups of guide rods are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the control panel, the left front side, the left rear side, the right front side and the right rear side of the top end of the upper template are respectively provided with four groups of guide holes in a penetrating mode, the four groups of guide holes are respectively sleeved with the four groups of guide rods in a sliding mode, the top end of the upper template is connected with the bottom end of the upper template, the bottom end of the lower template is connected; the bottom ends of the two groups of supporting rods are respectively connected with the left side and the right side of the top end of the lower template, the top of the left end of the left supporting rod is provided with an adjusting threaded hole and a limiting sliding hole in a penetrating manner, the adjusting threaded hole is screwed with the adjusting threaded rod, the left end of the adjusting threaded rod is connected with the right end of the adjusting knob, a rotating cavity is arranged inside the adjusting plate, the left end of the rotating cavity is communicated with an inserting hole, the right end of the adjusting threaded rod penetrates through the inserting hole from the left side of the adjusting plate and extends into the rotating cavity, the right end of the adjusting threaded rod is connected with the left end of the rotating plate, the rotating plate is rotatably clamped with the rotating cavity, the limiting sliding hole is slidably sleeved with the limiting rod, and the right end of the limiting rod is connected with the bottom area of the left end of the adjusting plate, the right-hand member top region of right side support rod runs through and is provided with flexible hole, flexible hole and telescopic link slip suit, the fixed suit of right part region and the retaining ring of telescopic link, the left end of telescopic link is connected with the right-hand member middle part of stripper plate, extrusion spring and telescopic link activity suit, the left end and the right-hand member of extrusion spring are hugged closely with the right-hand member of stripper plate and the left end of right side support rod respectively, the left end of retaining ring is hugged closely with the right-hand member of right side support rod.

The utility model discloses an accurate stamping device still includes two sets of anti-skidding backing plates, the outer end of two sets of anti-skidding backing plates is connected with the right-hand member of regulating plate and the left end of stripper plate respectively.

The utility model discloses an accurate stamping device still includes the handle, the left end of handle is connected with the right-hand member of telescopic link.

The utility model discloses an accurate stamping device, the regional front side in top middle part of lower bolster is provided with the landing groove, and the front end intercommunication in landing groove is provided with the mouth that slides.

The utility model discloses an accurate stamping device still includes collecting box and two sets of pin poles, the front end middle part left side and the right side of lower bolster are provided with two sets of cotter ways respectively, two sets of cotter ways slide the suit with two sets of pin poles respectively, the front end of two sets of pin poles is connected with the rear end left side and the right side of collecting box respectively, the rear end of collecting box is hugged closely with the front end of lower bolster, the inside of collecting box is provided with collects the chamber, the top intercommunication of collecting the chamber is provided with the entry that falls, it is located the smooth export under to fall the entry.

The utility model discloses an accurate stamping device, adjust knob's circumference lateral wall evenly is provided with multiunit skid proof block.

The utility model discloses an accurate stamping device still includes two sets of handles of lifting, two sets of the inner of lifting the handle is connected with the left end and the right-hand member of collecting box respectively.

The utility model discloses an accurate stamping device still includes anti-skidding cover, the fixed suit of right-hand member of anti-skidding cover and handle.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, pulling the baffle ring to the right to enable the telescopic rod to drive the extrusion plate to extrude the extrusion spring to move to the rightmost side, after positioning a precision workpiece to be punched on the top of the lower die, rotating the adjusting knob to enable the adjusting threaded rod to rotate in the adjusting threaded hole of the left support rod, then enabling the adjusting threaded rod to push the adjusting plate to move rightwards under the limiting of the limiting rod through the rotating plate until the right end of the adjusting plate is propped against the left end of the precision workpiece, then enabling the left end of the extrusion plate to be propped against the right end of the precision workpiece under the pushing of the extrusion spring, meanwhile, enabling the extrusion plate to continue limiting through the telescopic rod and the right support rod, and enabling the precision workpiece to be limited at the current position, so that the precision workpiece on the lower die is limited by additionally arranging a precision workpiece limiting mechanism, the probability of position deviation of the precision workpiece is reduced, namely the probability of the position, thereby improving the reliability of the precision press apparatus and enhancing the practicality.

Drawings

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

fig. 2 is a schematic view of a partially enlarged structure of a;

fig. 3 is a schematic view of a partial enlarged structure of B of the present invention;

fig. 4 is a schematic view of a connection structure of the pressing plate and the pressing spring according to the present invention;

fig. 5 is a schematic view of the connection structure of two sets of pin rods and two sets of pin grooves;

in the drawings, the reference numbers: 1. a lower template; 2. four groups of supporting legs; 3. mounting a template; 4. a control panel; 5. Four groups of guide rods; 6. a hydraulic cylinder; 7. an upper die; 8. a lower die; 9. two groups of support rods; 10. Adjusting the threaded rod; 11. adjusting a knob; 12. a rotating plate; 13. an adjusting plate; 14. a limiting rod; 15. a telescopic rod; 16. a pressing plate; 17. a compression spring; 18. a baffle ring; 19. two sets of anti-skid backing plates; 20. a handle; 21. a slide-down slot; 22. a slide-out opening; 23. a collection box; 24. two sets of pin rods; 25. two sets of pin grooves; 26. a plurality of sets of anti-skid bumps; 27. two groups of lifting handles; 28. An anti-slip handle sleeve; 29. a rotation chamber; 30. and limiting the sliding hole.

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 5, the precision stamping device of the present invention comprises a lower template 1, four sets of legs 2, an upper template 3, a control board 4, four sets of guide rods 5, a hydraulic cylinder 6, an upper mold 7 and a lower mold 8, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the lower template 1 are respectively connected with the top ends of the four sets of legs 2, the bottom ends of the four sets of guide rods 5 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the lower template 1, the top ends of the four sets of guide rods 5 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the control board 4, four sets of guide holes are respectively arranged in a penetrating manner on the left front side, the left rear side, the right rear side and the right rear side of the top end of the upper template 3, the four sets of guide holes are respectively slidably sleeved with the four sets of, the top end of the hydraulic cylinder 6 is connected with the bottom end of the control plate 4, and the output end of the hydraulic cylinder 6 is connected with the top end of the upper template 3; the adjustable support device further comprises two groups of support rods 9, an adjusting threaded rod 10, an adjusting knob 11, a rotating plate 12, an adjusting plate 13, a limiting rod 14, an expansion rod 15, an extrusion plate 16, an extrusion spring 17 and a baffle ring 18, wherein the bottom ends of the two groups of support rods 9 are respectively connected with the left side and the right side of the top end of the lower template 1, the top of the left end of the left support rod is provided with an adjusting threaded hole and a limiting sliding hole 30 in a penetrating manner, the adjusting threaded hole is screwed with the adjusting threaded rod 10, the left end of the adjusting threaded rod 10 is connected with the right end of the adjusting knob 11, the adjusting plate 13 is internally provided with a rotating cavity 29, the left end of the rotating cavity 29 is provided with an insertion hole in a communicating manner, the right end of the adjusting threaded rod 10 penetrates through the insertion hole from the left side of the adjusting plate 13 and extends into the rotating cavity 29, the right end of the adjusting threaded rod 10, the right end of the limiting rod 14 is connected with the bottom area of the left end of the adjusting plate 13, the top area of the right end of the right side supporting rod is provided with a telescopic hole in a penetrating mode, the telescopic hole is sleeved with a telescopic rod 15 in a sliding mode, the right area of the telescopic rod 15 is fixedly sleeved with a baffle ring 18, the left end of the telescopic rod 15 is connected with the middle of the right end of the extrusion plate 16, an extrusion spring 17 is movably sleeved with the telescopic rod 15, the left end and the right end of the extrusion spring 17 are respectively attached to the right end of the extrusion plate 16 and the left end of the right side supporting rod, and the left end of the baffle ring 18 is; firstly, pulling the baffle ring to the right to enable the telescopic rod to drive the extrusion plate to extrude the extrusion spring to move to the rightmost side, after positioning a precision workpiece to be punched on the top of the lower die, rotating the adjusting knob to enable the adjusting threaded rod to rotate in the adjusting threaded hole of the left support rod, then enabling the adjusting threaded rod to push the adjusting plate to move rightwards under the limiting of the limiting rod through the rotating plate until the right end of the adjusting plate is propped against the left end of the precision workpiece, then enabling the left end of the extrusion plate to be propped against the right end of the precision workpiece under the pushing of the extrusion spring, meanwhile, enabling the extrusion plate to continue limiting through the telescopic rod and the right support rod, and enabling the precision workpiece to be limited at the current position, so that the precision workpiece on the lower die is limited by additionally arranging a precision workpiece limiting mechanism, the probability of position deviation of the precision workpiece is reduced, namely the probability of the position, thereby improving the reliability of the precision press apparatus and enhancing the practicality.

The utility model discloses a precision stamping device, which also comprises two groups of anti-skid backing plates 19, wherein the outer ends of the two groups of anti-skid backing plates 19 are respectively connected with the right end of the adjusting plate 13 and the left end of the extrusion plate 16; the friction coefficient of the inner sides of the adjusting plate and the extruding plate is increased through the two sets of anti-skid base plates, and the probability that the precision workpiece slides under the limiting of the adjusting plate and the extruding plate is reduced, so that the practicability is enhanced.

The utility model discloses a precision stamping device, which also comprises a handle 20, wherein the left end of the handle 20 is connected with the right end of a telescopic rod 15; the adjusting process of the telescopic rod is more convenient through the handle, so that the practicability is enhanced.

In the precision stamping device of the utility model, a slide-down groove 21 is arranged at the front side of the middle area at the top end of the lower template 1, and the front end of the slide-down groove 21 is communicated with a slide-out opening 22; the waste materials punched on the precision workpiece can slide out of the top of the lower template through the sliding-out opening of the sliding-out groove through the sliding-out groove, so that the waste materials can be collected more conveniently, and the practicability is enhanced.

The utility model discloses a precision stamping device, still include collecting box 23 and two sets of pin rods 24, the front end middle part left side and the right side of lower bolster 1 are provided with two sets of pin grooves 25 respectively, two sets of pin grooves 25 respectively with two sets of pin rods 24 slip the suit, the front end of two sets of pin rods 24 is connected with the rear end left side and the right side of collecting box 23 respectively, the rear end of collecting box 23 is hugged closely with the front end of lower bolster 1, the inside of collecting box 23 is provided with the collection chamber, the top intercommunication in collection chamber is provided with the entry that falls, it is located under the export that slides 22 to fall into the mouth; the convenience of waste collection is further improved through the collecting box, and the cooperation of two sets of pin rods and two sets of pin grooves makes getting of collecting box more convenient moreover to the convenience has been strengthened.

In the precision stamping device of the utility model, a plurality of groups of anti-skid lugs 26 are uniformly arranged on the circumferential side wall of the adjusting knob 11; the roughness of the circumferential side wall of the adjusting knob is increased through the plurality of groups of anti-skidding lugs, and the probability that a hand skids on the adjusting knob when the adjusting knob is rotated is reduced, so that the practicability is enhanced.

The precision stamping device of the utility model also comprises two groups of lifting handles 27, the inner ends of the two groups of lifting handles 27 are respectively connected with the left end and the right end of the collecting box 23; the collecting box is more convenient to move through the two groups of lifting handles, so that the practicability is enhanced.

The utility model discloses a precision stamping device, which also comprises an anti-skid handle sleeve 28, wherein the anti-skid handle sleeve 28 is fixedly sleeved with the right end of the handle 20; the friction coefficient of the right end of the handle is increased through the anti-skidding handle sleeve, the probability that the hand slips on the handle when the telescopic rod is pulled through the handle is reduced, and therefore the stability is enhanced.

The utility model discloses a precision punching device, it is at work, at first to the right side pulling stop ring make the telescopic link drive stripper plate extrusion spring and move to the rightmost side, after the precision work piece that will wait to stamp is positioned at the top of lower mould and is accomplished, at this moment, rotate adjust knob and make adjusting threaded rod rotate in the adjusting screw hole of left side support rod, then adjusting threaded rod promotes the regulating plate through the rotor plate and moves to the right under the spacing of gag lever post, until the right-hand member top of regulating plate is at the left end of precision work piece, then make the left end of stripper plate top the right-hand member of precision work piece under the promotion of extrusion spring, simultaneously the stripper plate continues spacing through telescopic link and right side support rod, precision work piece is spacing at this moment in the current position, then start hydraulic cylinder makes the output of pneumatic cylinder promote the cope match-plate and move down at the spacing of four groups of guide bars, the, and (4) until the upper die finishes the stamping process of the precision workpiece on the lower die.

The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.

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

1. A precise stamping device comprises a lower template (1), four groups of supporting legs (2), an upper template (3), a control panel (4), four groups of guide rods (5), a hydraulic cylinder (6), an upper die (7) and a lower die (8), wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the lower template (1) are respectively connected with the top ends of the four groups of supporting legs (2), the bottom ends of the four groups of guide rods (5) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the lower template (1), the top ends of the four groups of guide rods (5) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the control panel (4), four groups of guide holes are respectively arranged on the left front side, the left rear side, the right front side and the right rear side of the top end of the upper template (3) in a penetrating manner, the four groups of guide holes are respectively sleeved with the, the bottom end of the lower die (8) is connected with the top end of the lower template (1), the top end of the hydraulic cylinder (6) is connected with the bottom end of the control panel (4), and the output end of the hydraulic cylinder (6) is connected with the top end of the upper template (3); the device is characterized by further comprising two groups of supporting rods (9), an adjusting threaded rod (10), an adjusting knob (11), a rotating plate (12), an adjusting plate (13), a limiting rod (14), a telescopic rod (15), an extrusion plate (16), an extrusion spring (17) and a baffle ring (18), wherein the bottom ends of the two groups of supporting rods (9) are respectively connected with the left side and the right side of the top end of the lower template (1), the top of the left end of the left supporting rod is provided with an adjusting threaded hole and a limiting sliding hole (30) in a penetrating manner, the adjusting threaded hole is in threaded connection with the adjusting threaded rod (10), the left end of the adjusting threaded rod (10) is connected with the right end of the adjusting knob (11), a rotating cavity (29) is arranged inside the adjusting plate (13), the left end of the rotating cavity (29) is provided with an insertion hole in a communicating manner, the right end of the adjusting threaded rod (10) penetrates through the left side of, the right end of the adjusting threaded rod (10) is connected with the left end of the rotating plate (12), the rotating plate (12) is rotationally clamped with the rotating cavity (29), the limiting slide hole (30) is sleeved with a limiting rod (14) in a sliding manner, the right end of the limiting rod (14) is connected with the bottom area of the left end of the adjusting plate (13), the top area of the right end of the right side supporting rod is provided with a telescopic hole in a penetrating way, the telescopic hole is sleeved with a telescopic rod (15) in a sliding way, the right part area of the telescopic rod (15) is fixedly sleeved with the baffle ring (18), the left end of the telescopic rod (15) is connected with the middle part of the right end of the extrusion plate (16), the extrusion spring (17) is movably sleeved with the telescopic rod (15), the left end and the right end of the extrusion spring (17) are respectively clung to the right end of the extrusion plate (16) and the left end of the right supporting rod, and the left end of the baffle ring (18) is clung to the right end of the right supporting rod.

2. A precision press according to claim 1, further comprising two sets of anti-skid pads (19), the outer ends of said two sets of anti-skid pads (19) being connected to the right end of the adjusting plate (13) and the left end of the squeeze plate (16), respectively.

3. A precision stamping apparatus as claimed in claim 2, further comprising a handle (20), the left end of the handle (20) being connected to the right end of the telescopic bar (15).

4. The precision stamping device according to claim 3, wherein the lower die plate (1) is provided with a slide-down groove (21) at the front side of the middle area of the top end, and the front end of the slide-down groove (21) is communicated with a slide outlet (22).

5. The precise stamping device according to claim 4, further comprising a collection box (23) and two sets of pin rods (24), wherein the left side and the right side of the middle part of the front end of the lower template (1) are respectively provided with two sets of pin grooves (25), the two sets of pin grooves (25) are respectively slidably sleeved with the two sets of pin rods (24), the front ends of the two sets of pin rods (24) are respectively connected with the left side and the right side of the rear end of the collection box (23), the rear end of the collection box (23) is tightly attached to the front end of the lower template (1), a collection cavity is arranged inside the collection box (23), the top end of the collection cavity is communicated with a falling inlet, and the falling inlet is positioned right below the sliding outlet (22).

6. A precision stamping device as claimed in claim 5, characterised in that the circumferential side wall of the adjustment knob (11) is uniformly provided with sets of anti-slip projections (26).

7. A precision press according to claim 6, further comprising two sets of lifting handles (27), the inner ends of the two sets of lifting handles (27) being connected to the left and right ends of the collecting box (23), respectively.

8. The precision stamping device of claim 7, further comprising an anti-slip grip sleeve (28), wherein the anti-slip grip sleeve (28) is fixedly secured to the right end of the handle (20).