CN217798500U

CN217798500U - Non-standard wedge workpiece machining reference structure of die

Info

Publication number: CN217798500U
Application number: CN202222066822.2U
Authority: CN
Inventors: 陈良
Original assignee: Nanjing Shangdi Mechanical And Electrical Engineering Co ltd
Current assignee: Nanjing Shangdi Mechanical And Electrical Engineering Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-15
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a non-standard slide wedge work piece processing benchmark structure of mould belongs to non-standard slide wedge work piece processing technology field, and it includes upper die base and die holder, install the benchmark piece on the inboard benchmark installation face of upper die base. Through setting up supporting component, adjusting part, the lead screw, change and slide wedge, when adjusting two contact surfaces of reference block, it is rotatory to make it drive the lead screw through rotating to change, the lead screw then promotes the nut and removes on the lead screw at rotatory in-process, furthermore, the nut makes its backup pad take place the displacement through the supporting role of two connecting rods, then effectively realize the purpose to backup pad position adjustment, the position through the adjustment backup pad and change the specification of reference block, thereby abandon the mode that the reference block was frequently changed to the tradition, alleviate working strength, effectively realize the purpose to the adjustment of reference block portable according to the work piece of different specifications, be favorable to the high-efficient processing operation of work piece.

Description

Non-standard wedge workpiece machining reference structure of die

Technical Field

The utility model belongs to the technical field of nonstandard slide wedge work piece processing, specifically be a nonstandard slide wedge work piece processing benchmark structure of mould.

Background

The non-standard wedge is a common structural form in an automobile stamping die and is mainly used for side punching, side trimming, side shaping and side flanging, and a sliding part of the non-standard wedge is usually provided with a workpiece in the process content.

For example, the patent document (application number: CN 201420275925.2) entitled "non-standard tapered wedge workpiece machining reference structure of die", which solves the problem that "the position of the non-standard tapered wedge sliding component and the stability in the machining process are important in the non-standard tapered wedge machining process because the sliding component is not fixed on the die holder, and the precision of the workpiece directly affects the precision of the workpiece thereon, and the precision of the workpiece directly affects the debugging time of the die and the quality of the product".

In based on above-mentioned contrast piece, the benchmark piece is fixed in on the benchmark piece installation face, in the loading processing to different specification work pieces, then need frequently to change the benchmark piece and realize the purpose of high accuracy processing, frequently change the benchmark piece and be very numerous and diverse according to different specification work pieces, its working strength of greatly increased undoubtedly, can't realize the purpose to the adjustment of benchmark piece portable according to the work piece of different specifications, be unfavorable for the high-efficient processing operation of work piece.

In view of the above, it is desirable to provide a non-standard tapered wedge workpiece machining reference structure for a mold to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a non-standard slide wedge work piece processing reference structure of mould has solved in the loading processing to different specification work pieces, then need frequently to change the purpose that the benchmark piece realized high accuracy processing, frequently changes the benchmark piece and very numerous and diverse according to different specification work pieces, its working strength of greatly increased undoubtedly, can't realize the problem to the purpose of benchmark piece portable adjustment according to the work piece of different specifications.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-standard slide wedge work piece processing benchmark structure of mould, includes upper die base and die holder, install the benchmark piece on the inboard benchmark installation face of upper die base, the through-hole has all been seted up to the outer both sides of benchmark piece, be equipped with supporting component in the through-hole, the one end that two supporting component are close to each other all is equipped with adjusting part, adjusting part threaded connection is outside the lead screw, the lead screw is outer at the benchmark piece inner wall through two bearing joint, one side overlap joint of supporting component has the slide wedge slide, the top sliding connection of slide wedge slide is in the slide rail, the inboard at the upper die base is seted up to the slide rail, be equipped with two hydraulic stems in the slide rail, the one end and the slide wedge slide of two hydraulic stems are connected.

As a further aspect of the present invention: the bottom of slide wedge slide is equipped with direction swash plate one, the lower surface of direction swash plate one and the upper surface overlap joint of direction swash plate two, direction swash plate two sets up on the slide wedge slider seat, the bottom setting of slide wedge slider seat is in the lower die base.

As a further aspect of the present invention: one side of die holder is equipped with slide wedge slider driving piece, the one end of slide wedge slider driving piece links to each other with slide wedge slider seat, slide wedge slider driving piece comprises screw rod, nut and axle sleeve.

As a further aspect of the present invention: the supporting assembly comprises a supporting plate, one side of the supporting plate is connected with a limiting plate, and one side of the limiting plate, which is close to the reference block, is connected with the adjusting assembly.

As a further aspect of the present invention: the adjusting component comprises a connecting rod, one end of the connecting rod is hinged to the limiting plate through a pin shaft, the other side of the connecting rod is hinged to the nut through a pin shaft, and the nut is in threaded connection outside the screw rod.

As a further aspect of the present invention: the one end at the lead screw back is equipped with changes the handle, the die holder inboard is equipped with the work piece of slope design and places the face, one side fixedly connected with four spacing posts of backup pad near the benchmark piece, spacing post sliding connection is in the benchmark piece lateral wall.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: through setting up supporting component, adjusting part, the lead screw, change handle and slide wedge, when adjusting two contact surfaces of reference block, change through rotating to make it drive the lead screw rotatory, the lead screw then promotes the nut at rotatory in-process and removes on the lead screw, furthermore, the nut makes its backup pad take place the displacement through the supporting role of two connecting rods, then effectively realize the purpose to backup pad position adjustment, position through the adjustment backup pad and the specification that changes the reference block, thereby abandon the mode that the reference block was frequently changed to the tradition, alleviate working strength, effectively realize the purpose to reference block portable adjustment according to the work piece of different specifications, be favorable to the high-efficient processing operation of work piece.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic structural view of the upper die base of the present invention;

FIG. 3 is a schematic view of the reference block and the supporting member of the present invention;

FIG. 4 is a schematic structural diagram of a reference block section of the present invention;

in the figure: 1. an upper die holder; 2. a lower die holder; 3. a reference block; 4. a through hole; 5. a support assembly; 51. a support plate; 52. a limiting plate; 6. a limiting column; 7. an adjustment assembly; 701. a connecting rod; 702. a nut; 8. a screw rod; 9. a bearing; 10. turning a handle; 11. a slide wedge plate; 12. a first guide inclined plate; 13. a second guide inclined plate; 14. a slide block seat of the wedge; 15. a cam slider drive; 16. a slide rail; 17. a hydraulic rod; 18. a workpiece placing surface; 19. and a reference mounting surface.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a non-standard slide wedge work piece processing benchmark structure of mould, including upper die base 1 and die holder 2, install reference block 3 on the 1 inboard benchmark installation face 19 of upper die base, through-hole 4 has all been seted up to the outer both sides of reference block 3, be equipped with supporting component 5 in the through-hole 4, the one end that two supporting component 5 are close to each other all is equipped with adjusting part 7, adjusting part 7 threaded connection is outside lead screw 8, lead screw 8 is outer at 3 inner walls of reference block through two bearing 9 joints, one side overlap joint of supporting component 5 has slide wedge slide 11, slide wedge slide 11's top sliding connection is in slide rail 16, slide rail 16 sets up the inboard at upper die base 1, be equipped with two hydraulic stems 17 in the slide rail 16, the one end and the slide wedge slide 11 of two hydraulic stems 17 are connected.

Through setting up hydraulic stem 17, when the direction swash plate 12 drives slide wedge slide 11 and moves to the left in slide rail 16, then support the buffering through hydraulic stem 17 to slide wedge slide 11, prevent to cause the damage because of the extrusion power is too big to the work piece, prevent simultaneously that the slide wedge slide 11 from appearing the deformation condition and influencing the machining precision.

Specifically, as shown in fig. 1 and 2, the bottom of the slide wedge 11 is provided with a first guide inclined plate 12, the lower surface of the first guide inclined plate 12 is overlapped with the upper surface of a second guide inclined plate 13, the first guide inclined plate 12 is matched with the second guide inclined plate 13, the position of the slide wedge 11 is conveniently adjusted through inclined support, meanwhile, abrasion of the slide wedge 11 and the slide wedge seat 14 due to friction is prevented, the second guide inclined plate 13 is arranged on the slide wedge seat 14, the bottom of the slide wedge seat 14 is arranged in the lower die seat 2, one side of the lower die seat 2 is provided with a slide wedge driving piece 15, one end of the slide wedge driving piece 15 is connected with the slide wedge seat 14, and the slide wedge driving piece 15 is composed of a screw, a nut and a shaft sleeve.

Specifically, as shown in fig. 3 and 4, the supporting assembly 5 includes a supporting plate 51, one side of the supporting plate 51 is connected with a limiting plate 52, one side of the limiting plate 52, which is close to the reference block 3, is connected with the adjusting assembly 7, the adjusting assembly 7 includes a connecting rod 701, one end of the connecting rod 701 is hinged to the limiting plate 52 through a pin shaft, the other side of the connecting rod 701 is hinged to a nut 702 through a pin shaft, and the nut 702 is in threaded connection outside the screw rod 8.

Through the mutual cooperation between lead screw 8 and nut 702, lead screw 8 then promotes nut 702 and removes on lead screw 8 at rotatory in-process, prevents through threaded connection's mode that nut 702 from freely sliding on lead screw 8, plays certain limiting displacement, guarantees the stability that backup pad 51 supported work piece and slide wedge slide 11.

Specifically, as shown in fig. 4, a rotating handle 10 is arranged at one end of the back surface of the screw rod 8, a workpiece placing surface 18 with an inclined design is arranged at the inner side of the lower die holder 2, four limiting columns 6 are fixedly connected to one side of the supporting plate 51 close to the reference block 3, and the limiting columns 6 are slidably connected into the side wall of the reference block 3.

Through the setting of spacing post 6, backup pad 51 takes place the displacement, makes backup pad 51 drive four spacing posts 6 and slide in reference block 3 and support spacing to backup pad 51, improves the stability that backup pad 51 removed, is favorable to the centre gripping work of work piece.

The utility model discloses a theory of operation does:

when a workpiece needs to be clamped, the workpiece is placed between the lower die holder 2 and the wedge sliding plate 11, the workpiece is in contact with a workpiece placing surface 18, the upper die holder 1 and the lower die holder 2 are subjected to film combination operation, a supporting plate 51 at the upper bottom of the reference block 3 is in contact with the workpiece, then the wedge sliding block 14 is driven to move leftwards by adjusting a wedge sliding block driving piece 15, the guide inclined plate 12 is extruded by the guide inclined plate II 13, the wedge sliding plate 11 is driven by the guide inclined plate I12 to move leftwards in the sliding rail 16, the wedge sliding plate 11 is supported and buffered by a hydraulic rod 17, and the workpiece is stably clamped by the upper die holder 1, the lower die holder 2, the reference block 3 and the wedge sliding plate 11;

when two contact surfaces of the reference block 3 are adjusted, the rotating handle 10 is rotated clockwise to drive the screw rod 8 to rotate, the screw rod 8 pushes the nut 702 to move on the screw rod 8 in the rotating process, and then the nut 702 enables the supporting plate 51 to displace through the supporting effect of the two connecting rods 701, so that the supporting plate 51 drives the four limiting columns 6 to slide in the reference block 3 and supports and limit the supporting plate 51, the purpose of adjusting the position of the supporting plate 51 is effectively achieved, and the specification of the reference block 3 is changed by adjusting the position of the supporting plate 51.

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.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a non-standard slide wedge work piece processing benchmark structure of mould, includes upper die base (1) and die holder (2), its characterized in that: install benchmark piece (3) on benchmark installation face (19) of upper die base (1) inboard, through-hole (4) have all been seted up to the outer both sides of benchmark piece (3), be equipped with supporting component (5) in through-hole (4), the one end that two supporting component (5) are close to each other all is equipped with adjusting part (7), adjusting part (7) threaded connection is outside lead screw (8), lead screw (8) are outer through two bearing (9) joint at benchmark piece (3) inner wall, one side overlap joint of supporting component (5) has slide wedge slide (11), the top sliding connection of slide wedge slide (11) is in slide rail (16), slide rail (16) are seted up the inboard of upper die base (1), be equipped with two hydraulic stem (17) in slide rail (16), the one end and the slide wedge slide (11) of two hydraulic stem (17) are connected.

2. The non-standard tapered wedge workpiece machining reference structure of a die of claim 1, wherein: the bottom of slide wedge slide (11) is equipped with direction swash plate (12), the lower surface of direction swash plate (12) and the upper surface overlap joint of direction swash plate two (13), direction swash plate two (13) set up on slide wedge sliding block seat (14), the bottom setting of slide wedge sliding block seat (14) is in lower die base (2).

3. The non-standard tapered wedge workpiece machining reference structure of a die of claim 1, wherein: one side of lower die holder (2) is equipped with slide wedge slider driving piece (15), the one end of slide wedge slider driving piece (15) links to each other with slide wedge slider seat (14), slide wedge slider driving piece (15) comprise screw rod, nut and axle sleeve.

4. The non-standard tapered wedge workpiece machining reference structure of a die of claim 1, wherein: the supporting component (5) comprises a supporting plate (51), a limiting plate (52) is connected to one side of the supporting plate (51), and one side, close to the reference block (3), of the limiting plate (52) is connected with the adjusting component (7).

5. The non-standard tapered wedge workpiece processing reference structure of a mold according to claim 4, wherein: the adjusting component (7) comprises a connecting rod (701), one end of the connecting rod (701) is hinged to the limiting plate (52) through a pin shaft, the other side of the connecting rod (701) is hinged to the nut (702) through a pin shaft, and the nut (702) is in threaded connection outside the screw rod (8).

6. The non-standard tapered wedge workpiece machining reference structure of a die as set forth in claim 4, wherein: the one end at lead screw (8) back is equipped with changes handle (10), work piece placing surface (18) that die holder (2) inboard was equipped with the slope design, backup pad (51) are close to one side fixedly connected with four spacing posts (6) of benchmark piece (3), spacing post (6) sliding connection is in benchmark piece (3) lateral wall.