CN219052633U

CN219052633U - Multi-station progressive die for parts

Info

Publication number: CN219052633U
Application number: CN202222887162.4U
Authority: CN
Inventors: 曲晟; 方庭庭; 贾海轮
Original assignee: Suzhou Mingwu Metal Technology Co ltd
Current assignee: Suzhou Mingwu Metal Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-05-23
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a multi-station progressive die for parts, which comprises a lower module and an upper module, wherein the upper module is arranged at the top of the lower module, a plurality of bearing grooves are formed in one side, opposite to the lower module, of the upper module at equal intervals, the outer wall of a station die unit is in sliding sleeve joint with the inner cavity of the bearing groove, connecting blocks are fixedly connected to the two sides of the station die unit, two positioning assemblies are respectively arranged outside the lower module and outside the upper module, connecting grooves are formed in the two sides of the inner wall of the bearing groove, the outer wall of the connecting block is in sliding sleeve joint with the inner cavity of the connecting groove, and one side of the connecting block is provided with a positioning groove. The utility model uses the cooperation of the lower module, the upper module and the plurality of station die units, the plurality of station die units are respectively clamped on the lower module and the upper module through the connecting blocks, and when the sizes of parts of the parts to be produced and processed are correspondingly changed, the corresponding station die units are directly replaced, so that the practical performance of the utility model is improved.

Description

Multi-station progressive die for parts

Technical Field

The utility model relates to the field of progressive dies, in particular to a multi-station progressive die for parts.

Background

The multi-station progressive die is a cold stamping die which adopts a strip stamping raw material in one stamping stroke of a press machine, and simultaneously completes a plurality of stamping processes by using a plurality of different stations on a pair of dies, wherein each time the die completes stamping, a material strip moves once at fixed intervals until products are completed, the multi-station progressive die consists of an upper die block and a lower die block, and corresponding die cavities are arranged at equal intervals on the upper die block and the lower die block, but when the size of a part produced by stamping is changed, the whole multi-station progressive die is usually replaced, and the single part of the multi-station progressive die is inconvenient to replace according to the part with the changed part size, so that certain defect exists.

Disclosure of Invention

The utility model aims to provide a multi-station progressive die for parts, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-station progressive die for a part, comprising:

the upper module is arranged at the top of the lower module;

the plurality of station die units are arranged on one side, opposite to the lower die block and the upper die block, of the plurality of bearing grooves at equal intervals, the outer walls of the station die units are in sliding sleeve joint with the inner cavities of the bearing grooves, and connecting blocks are fixedly connected to the two sides of the station die units;

and the two positioning assemblies are respectively arranged outside the lower module and the upper module, and are used for limiting the positions of the connecting blocks.

Preferably, the connecting grooves are formed in two sides of the inner wall of the bearing groove, the outer wall of the connecting block is in sliding sleeve joint with the inner cavity of the connecting groove, and the positioning groove is formed in one side of the connecting block.

Preferably, the positioning assembly comprises two positioning plates and two limiting plates, the two positioning plates are respectively arranged on two sides of the lower module, and a plurality of through holes are formed in the two sides of the lower module and the two sides of the upper module at equal intervals.

Preferably, two equal equidistance fixedly connected with a plurality of locating levers of one side that the locating plate is relative, the outer wall of locating lever and the inner chamber slip socket joint of through-hole, the one end of locating lever outer wall and the inner chamber slip joint of constant head tank.

Preferably, the two limiting plates are respectively arranged on two sides of the lower module, the two sides of one side of each limiting plate are respectively provided with a connecting hole, one end of the outer wall of each positioning plate is in sliding sleeve joint with the inner cavity of each connecting hole, the middle part of one side of each limiting plate is in sliding and inserting sleeve joint with a fixing bolt, and the outer wall of each fixing bolt is in threaded and inserting sleeve joint with the lower module.

Preferably, two clamping grooves are formed in two sides of the lower module and two sides of the upper module, two clamping blocks are fixedly connected to two opposite sides of the limiting plate, and the outer walls of the clamping blocks are in sliding clamping connection with the inner cavities of the clamping grooves.

Preferably, the bottom of lower module and the top of last module are all fixedly connected with mounting panel, the equal fixedly connected with guide bar of four corners of last module bottom, four corners at lower module top all have seted up with guide bar assorted guide slot.

The utility model has the technical effects and advantages that:

(1) The utility model uses the cooperation of the lower module, the upper module and the plurality of station die units, the plurality of station die units are respectively clamped on the lower module and the upper module through the connecting blocks, and when the sizes of parts of the parts to be produced and processed are correspondingly changed, the corresponding station die units are directly replaced, so that the practical performance of the utility model is improved;

(2) According to the utility model, the plurality of station die units and the positioning assembly are matched for use, the connecting blocks are fixedly connected to both sides of the station die units, the positioning assembly comprises two positioning plates, a plurality of positioning rods, two limiting plates and two fixing bolts, the positioning plates and the positioning rods can limit the positions of the connecting blocks, so that the stability of installation of the plurality of station die units can be ensured, the fixing bolts can be loosened and taken down, and then the plurality of station die units can be disassembled in sequence, and the replacement convenience of the station die units is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the internal structure of the lower module in the plane of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a lower module; 2. an upper template; 3. a mounting plate; 4. a station die unit; 5. a connecting block; 6. a positioning assembly; 61. a positioning plate; 62. a positioning rod; 63. a limiting plate; 64. a fixing bolt; 65. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a multi-station progressive die for parts, as shown in figures 1-3, comprising:

lower module 1 and last module 2, go up module 2 and set up in the top of lower module 1, the equal fixedly connected with mounting panel 3 in the bottom of lower module 1 and the top of last module 2, mounting panel 3 can install lower module 1 and last module 2 on the press to drive down module 1 and go up module 2 compound die or die, go up the equal fixedly connected with guide bar of four corners of module 2 bottom, the guide way with guide bar assorted is all offered at four corners at lower module 1 top, the guide bar can guarantee the accuracy of lower module 1 and last module 2 compound die.

The utility model provides a plurality of station mould units 4, a plurality of loading grooves have been seted up to the equal distance in one side that lower module 1 and last module 2 are relative, the outer wall of station mould unit 4 cup joints with the inner chamber slip of loading groove, and the station mould unit 4 one-to-one on lower module 1 and the last module 2, thereby during the product is processed through lower module 1 and last module 2 punching press, can take shape one by one, the equal fixedly connected with connecting block 5 in both sides of station mould unit 4, the spread groove has all been seted up to the both sides of loading groove inner wall, the outer wall of connecting block 5 cup joints with the inner chamber slip of spread groove, the constant head tank has been seted up to one side of connecting block 5.

The two locating components 6 are respectively arranged on the outer part of the lower module 1 and the outer part of the upper module 2, the locating components 6 are used for limiting the positions of the connecting blocks 5, the locating components 6 comprise two locating plates 61 and two limiting plates 63, the two locating plates 61 are respectively arranged on two sides of the lower module 1, a plurality of through holes are evenly formed in the two sides of the lower module 1 and the two sides of the upper module 2 at equal intervals, a plurality of locating rods 62 are fixedly connected to one side, opposite to the two locating plates 61, of each locating plate at equal intervals, the locating rods 62 are driven by the locating plates 61 to be in sliding clamping connection with the connecting blocks 5, the position of the station die unit 4 can be fixed, so that the stability of the station die unit is guaranteed to be installed on the lower module 1 and the upper module 2, the outer walls of the locating rods 62 are in sliding clamping connection with the inner cavities of the through holes, and one ends of the outer walls of the locating rods 62 are in sliding clamping connection with the inner cavities of the locating grooves.

The two limiting plates 63 are respectively arranged on two sides of the lower module 1, connecting holes are respectively formed in two sides of one side of the limiting plates 63, one end of the outer wall of each positioning plate 61 is in sliding sleeve connection with the inner cavity of each connecting hole, the middle of one side of each limiting plate 63 is in sliding insertion sleeve connection with each fixing bolt 64, each fixing bolt 64 can fix the corresponding limiting plate 63 in position, the two limiting plates 63 are further used for fixing the two positioning plates 61, stability of the corresponding positioning plates 61 is guaranteed, the outer wall of each fixing bolt 64 is in threaded insertion sleeve connection with the lower module 1, two clamping grooves are respectively formed in two sides of the lower module 1 and two sides of the upper module 2, two clamping blocks 65 are fixedly connected to one side, opposite to each limiting plate 63, of each clamping block 65 can improve the installation stability of the corresponding limiting plates 63, and the outer wall of each clamping block 65 is in sliding clamping connection with the inner cavity of each clamping groove.

The working principle of the utility model is as follows: when the station die units 4 on the lower die block 1 and the upper die block 2 are replaced, the lower die block 1 and the upper die block 2 are firstly separated in a die opening manner, then the fixing bolts 64 are loosely removed, then the two limiting plates 63 are pulled to be separated from the two positioning plates 61, then the two positioning plates 61 are pulled to move oppositely, the positioning plates 61 drive the positioning rods 62 to be separated from the connecting blocks 5, then the corresponding station die units 4 on the lower die block 1 and the upper die block 2 can be relatively taken out to be replaced, and are correspondingly arranged on the lower die block 1 and the upper die block 2, the positioning plates 61 and the positioning rods 62 are sequentially arranged, the positioning rods 62 are in sliding clamping connection with the corresponding connecting blocks 5, the positions of the positioning rods are limited, and the positions of the two positioning plates 61 are fixed by the limiting plates 63 and the fixing bolts 64;

then, the lower module 1 and the upper module 2 are installed on a press by utilizing the two installing plates 3, so that the die assembly of the lower module 1 and the upper module 2 is completed once every time the stamping is completed, and the material belt is moved once at fixed distance until the product is completed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A multi-station progressive die for parts, comprising:

the device comprises a lower module (1) and an upper module (2), wherein the upper module (2) is arranged at the top of the lower module (1);

the device comprises a plurality of station die units (4), wherein a plurality of bearing grooves are formed in one side, opposite to the lower die block (1) and the upper die block (2), of the lower die block at equal intervals, the outer wall of each station die unit (4) is in sliding sleeve joint with the inner cavity of each bearing groove, and connecting blocks (5) are fixedly connected to two sides of each station die unit (4);

and two positioning assemblies (6) are respectively arranged outside the lower module (1) and the upper module (2), and the positioning assemblies (6) are used for limiting the positions of the connecting blocks (5).

2. The multi-station progressive die for parts according to claim 1, wherein connecting grooves are formed in two sides of the inner wall of the bearing groove, the outer wall of the connecting block (5) is in sliding sleeve connection with the inner cavity of the connecting groove, and a positioning groove is formed in one side of the connecting block (5).

3. The multi-station progressive die for parts according to claim 1, wherein the positioning assembly (6) comprises two positioning plates (61) and two limiting plates (63), the two positioning plates (61) are respectively arranged at two sides of the lower module (1), and a plurality of through holes are uniformly formed in two sides of the lower module (1) and two sides of the upper module (2) at equal intervals.

4. A multi-station progressive die for parts according to claim 3, wherein a plurality of positioning rods (62) are fixedly connected to opposite sides of the two positioning plates (61) at equal intervals, the outer walls of the positioning rods (62) are in sliding sleeve joint with the inner cavities of the through holes, and one ends of the outer walls of the positioning rods (62) are in sliding clamping connection with the inner cavities of the positioning grooves.

5. A multi-station progressive die for parts according to claim 3, wherein two limiting plates (63) are respectively arranged at two sides of the lower module (1), connecting holes are respectively formed at two sides of one side of each limiting plate (63), one end of the outer wall of each positioning plate (61) is in sliding sleeve joint with an inner cavity of the connecting hole, a fixing bolt (64) is in sliding sleeve joint with the middle part of one side of each limiting plate (63), and the outer wall of each fixing bolt (64) is in threaded sleeve joint with the lower module (1).

6. The multi-station progressive die for parts according to claim 5, wherein two clamping grooves are formed in two sides of the lower module (1) and two sides of the upper module (2), two clamping blocks (65) are fixedly connected to two opposite sides of the limiting plate (63), and outer walls of the clamping blocks (65) are in sliding clamping connection with inner cavities of the clamping grooves.

7. The multi-station progressive die for parts according to claim 1, wherein the bottom of the lower module (1) and the top of the upper module (2) are fixedly connected with mounting plates (3), four corners of the bottom of the upper module (2) are fixedly connected with guide rods, and four corners of the top of the lower module (1) are provided with guide grooves matched with the guide rods.