CN201720310U

CN201720310U - Punching die of automobile shift level

Info

Publication number: CN201720310U
Application number: CN2010201959944U
Authority: CN
Inventors: 李赋翔; 曹勇
Original assignee: KUNSHAN SANZHONG MOULD MANUFACTURING Co Ltd
Current assignee: KUNSHAN SANZHONG MOULD MANUFACTURING Co Ltd
Priority date: 2010-05-19
Filing date: 2010-05-19
Publication date: 2011-01-26
Anticipated expiration: 2020-05-19

Abstract

The utility model discloses a punching die of an automobile shift level. The punching die comprises an upper sliding block of a press, a plurality of slide wedges symmetrically arranged at both sides of the lower part of the upper sliding block, a clamping unit positioned in the central part of the upper sliding block and a punching counterdie of which the central part is provided with a first oil cylinder and a second oil cylinder symmetrically positioned at the front and back. The front end of the first oil cylinder is connected with a mandril. The counterdie is provided with a plurality of punches symmetrically arranged along both sides of the longitudinal center line thereof. The rear part of the punches is of an inclined plane matched with the inclined plane of the slide wedges, which is also equipped with a stopper and a rod connected with the sliding block, wherein, the connecting rod is separated with the rear end of the stopper by a spring. A third oil cylinder is arranged at one side of the counterdie. Two shift level fixing blocks are positioned at both sides of the mandril, with a cylindrical hole at the center thereof and separated with the sliding block by a tension spring. The punching die can be speedily machined, thereby improving machining efficiency and reducing production cost.

Description

Automobile shift lever die cutting die

Technical field

The utility model relates to a kind of die cutting die, especially relates to the two waist type grooves on a kind of automobile shift lever and the die cutting die of two little ears, belongs to the technology of die manufacturing field.

Background technology

The structural representation of the automobile shift lever that Fig. 1 produces for the utility model.

As shown in Figure 1 to Figure 3, needs to have kidney slot 15a above the shift bar 15 of automobile, the breach 15c of two little ear 15b and end face, and require shift bar not to be out of shape, and traditional processing mode is a Milling Process that this kind mode cost height, efficient are low.

The utility model content

In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of die-cut mode that adopts, to increase work efficiency, and the automobile shift lever die cutting die that reduces cost.

The utility model is achieved through the following technical solutions:

A kind of automobile shift lever die cutting die, it is characterized in that, comprise: the punch press top shoe, be symmetricly set on the wedge of both sides, punch press top shoe bottom, be arranged at the binding clasp and the die-cut counterdie at punch press top shoe middle part, wherein, both sides, front and back correspondence in the middle of the die-cut counterdie is provided with first oil cylinder and second oil cylinder, the front end of first oil cylinder also connects a plug, and also be symmetrically arranged with die-cut punch in the both sides of the longitudinal centre line of die-cut counterdie, the rear portion of die-cut punch is connected with slide block, the rear portion of slide block is an inclined-plane, it matches with the inclined-plane of above-mentioned wedge, rear portion at slide block also is provided with a block, one connecting rod runs through block fixedlys connected with slide block, also is with a spring between connecting rod afterbody and block, in addition, side at die-cut counterdie also is provided with the 3rd oil cylinder that is used to eject die-cut waste material, and also be provided with the shift bar fixed block in the both sides of plug, and be formed centrally a cylindrical hole in the two shift bar fixed blocks, also be provided with an extension spring between shift bar fixed block and the slide block.

Further, also be provided with one on the above-mentioned slide block and press the shape punch, press shape punch and above-mentioned die-cut punch to be arranged in parallel, be used to suppress two little ears.

In addition, above-mentioned binding clasp is the planer-type binding clasp.

The beneficial effects of the utility model are: the utility model is made shift bar kidney slot and little ear by adopting die-cut mode, in die-cut process, got final product a die-cut shift bar, and improved operating efficiency greatly, in addition in 3～4 seconds, owing to be that the two sides dashes in shift bar simultaneously, guaranteed the displacement degree, shift bar is not yielding, and no burr in the pipe, guarantee the quality of product, and greatly reduced production cost.

Description of drawings

The structural representation of the automobile shift lever that Fig. 1 produces for the utility model;

Fig. 2 is the front view of the utility model one embodiment;

Fig. 3 is the vertical view of the substructure of the utility model one embodiment.

Main Reference numeral implication is among the figure:

1, punch press top shoe 2, wedge 3, slide block 4, pressure shape punch

5, die-cut punch 6, binding clasp 7, the 3rd oil cylinder 8, spring

9, extension spring 10, shift bar fixed block 11, block

12, first oil cylinder 13, second oil cylinder 14, plug 15, shift bar

15a, kidney slot 15b, little ear 15c, breach

The specific embodiment

Below in conjunction with accompanying drawing, describe the specific embodiment of the present utility model in detail:

Fig. 2 is the front view of the utility model one embodiment; Fig. 3 is the vertical view of the substructure of the utility model one embodiment.

(accompanying drawing 2 has omitted each die-cut parts of die-cut counterdie right side and left side symmetry) as shown in Figures 2 and 3: automobile shift lever die cutting die comprises: punch press top shoe 1, be symmetricly set on the wedge 2 of both sides, punch press top shoe 1 bottom, be arranged at the binding clasp 6 and the die-cut counterdie at punch press top shoe 1 middle part, in the present embodiment, binding clasp 6 is gantry binding clasp, wherein, both sides, front and back correspondence in the middle of the die-cut counterdie is provided with first oil cylinder 12 and second oil cylinder 13, the front end of first oil cylinder 12 also connects a plug 14, and also be symmetrically arranged with die-cut punch 5 in the both sides of the longitudinal centre line of die-cut counterdie and press shape punch 4, press shape punch 4 and die-cut punch 5 to be arranged in parallel, press the shape punch 4 and the rear portion of die-cut punch 5 to be connected with slide block 3, the rear portion of slide block 3 is an inclined-plane, it matches with the inclined-plane of above-mentioned wedge 2, also be provided with a block 11 at the rear portion of slide block 3, one connecting rod runs through block 11 fixedlys connected with slide block 3, between connecting rod afterbody and block 11, also be with a spring 8, in addition, side at die-cut counterdie also is provided with the 3rd oil cylinder 13 that is used to eject die-cut waste material, and also be provided with shift bar fixed block 10 in the both sides of plug 14, be formed centrally a cylindrical hole in the two shift bar fixed blocks 10, also be provided with an extension spring 9 between shift bar fixed block 10 and the slide block.

Start-up control case power supply, under the effect of control system, first oil cylinder 12 is released plug 14, put into the blank shift bar that car is good, second oil cylinder 13 travels forward then, the plug 14 that is with the blank shift bar is pushed in the mould, at this moment, punch press top shoe 1 is descending, binding clasp 6 and wedge 2 move downward synchronously, binding clasp 6 is clamped two shift bar fixed blocks 10, the blank shift bar is fixed in the cylindrical hole of two shift bar fixed blocks, 10 formation, blank shift bar and plug 14 are clamped, at this moment, the extension spring 9 tension power effects that are arranged on the pin fixed block 10 are stretched out, the wedge 2 of another part is downward, cooperate with the inclined-plane of slide block 3, and promotion slide block 3, be communicated with and press shape punch 4, die-cut punch 5 is pressed shape and die-cut to the direction motion of blank shift bar, spring 8 compressions simultaneously, finish die-cut and the die mould action after, punch press top shoe 1 is up, under the elastic force effect of spring 8, extract die-cut punch 5 and press shape punch 4, die-cut waste material is then stayed in the plug, after binding clasp 6 is up, under the effect of extension spring 9, shift bar fixed block 10 separates, and then, plug is drawn back in 12 actions of first oil cylinder, the 3rd oil cylinder 7 is return after travelling forward and ejecting die-cut waste material at once, meanwhile second oil cylinder 13 is also return, and the shift bar that then processes promptly falls down from the slit of the centre of shift bar fixed block 10, gets the hole from the lathe following table then and discharges, finish processing, then repetitive operation.

The utility model can make the shift bar one-shot forming, and process velocity is fast, has improved efficiency, has reduced the scrappage of product, and then has reduced production cost.

Below disclose the utility model with preferred embodiment, so it is not in order to restriction the utility model, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within the protection domain of the present utility model.

Claims

1. automobile shift lever die cutting die, it is characterized in that, comprise: the punch press top shoe, be symmetricly set on the wedge of both sides, punch press top shoe bottom, be arranged at the binding clasp and the die-cut counterdie at punch press top shoe middle part, wherein, both sides, front and back correspondence in the middle of the die-cut counterdie is provided with first oil cylinder and second oil cylinder, the front end of first oil cylinder also connects a plug, and also be symmetrically arranged with die-cut punch in the both sides of the longitudinal centre line of die-cut counterdie, the rear portion of die-cut punch is connected with slide block, the rear portion of slide block is an inclined-plane, it matches with the inclined-plane of above-mentioned wedge, rear portion at slide block also is provided with a block, one connecting rod runs through block fixedlys connected with slide block, also is with a spring between connecting rod afterbody and block, in addition, side at die-cut counterdie also is provided with the 3rd oil cylinder that is used to eject die-cut waste material, and also be provided with the shift bar fixed block in the both sides of plug, and be formed centrally a cylindrical hole in the two shift bar fixed blocks, also be provided with an extension spring between shift bar fixed block and the slide block.

2. automobile shift lever die cutting die according to claim 1 is characterized in that, also is provided with one on the described slide block and presses the shape punch, presses shape punch and above-mentioned die-cut punch to be arranged in parallel.

3. automobile shift lever die cutting die according to claim 1 is characterized in that, described binding clasp is the planer-type binding clasp.