CN214820398U

CN214820398U - Die with guide and positioning mechanism of material pulling machine

Info

Publication number: CN214820398U
Application number: CN202120268448.7U
Authority: CN
Inventors: 陈勇; 周瑜; 林岗; 彭浩; 刘述兵; 雷昌秋; 席刚; 郭芝忠
Original assignee: Baoligen Chengdu Precision Industry Co ltd
Current assignee: Baoligen Chengdu Precision Industry Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-23
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a mould with draw material machine direction and positioning mechanism relates to mould technical field, include: mould body, setting draw the material machine and draw material machine positioning mechanism on the mould body, the mould body is including the relative movable mould and the cover half that set up, draws the material machine including setting up respectively at the cover half both ends draw material machine anterior segment and draw the material machine back end, draws material machine positioning mechanism to include: the die comprises a positioning module and a traction module, wherein the positioning module is arranged corresponding to the front section of the material drawing machine, the traction module is arranged corresponding to the rear section of the material drawing machine, the two ends of the movable die are respectively provided with an ejector pin back plate in sliding connection with the movable die, the positioning module and the traction module are respectively arranged on the corresponding ejector pin back plates, a lifting assembly is arranged on the ejector pin back plate, a guide assembly is respectively arranged between the movable die and the corresponding positioning module and between the movable die and the traction module, and the die is provided with a positioning mechanism which can accurately guide and position the material drawing machine.

Description

Die with guide and positioning mechanism of material pulling machine

Technical Field

The utility model relates to the technical field of mold, concretely relates to mould with draw material machine direction and positioning mechanism.

Background

Many package mold can all adopt to draw the material machine in the present electron trade, and the cycle of moulding plastics is accomplished the back, and the ejecting product of mould draws the material machine to pull the material area forward automatically through signal output system, realizes the accurate location in material area and draws the material, adopts motor + ratchet and cylinder to draw two kinds of mode of structure now basically, and equipment all is installed on moulding the movable mould thimble backplate, leans on location PIN to carry out the accurate location installation, and prior art has following shortcoming:

1. the ejector PIN back plate is of a spring floating structure, the fit clearance between the ejector PIN back plate and the return rod is large, the material pulling machine is installed on the ejector PIN back plate, and large positioning errors can occur between the material pulling machine and the positioning PIN of the terminal in the die due to the fact that the fit clearance between the ejector PIN back plate and the return rod is large.

2. The material pulling machine adopts the location PIN to fix a position the installation, and actual installation is all more troublesome with the dismantlement, and the time-wasting, and because of hole and PIN clearance problem, repeated positioning accuracy is also relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould with draw material machine direction and positioning mechanism, this mould is equipped with positioning mechanism and can carries out accurate direction and location to drawing material machine.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a mould with draw material machine direction and positioning mechanism includes: mould body, setting draw the material machine and draw material machine positioning mechanism on the mould body, the mould body is including the relative movable mould and the cover half that set up, draws the material machine including setting up respectively at the cover half both ends draw material machine anterior segment and draw the material machine back end, draws material machine positioning mechanism to include: the ejector pin back plate is connected with the front section of the drawing machine in a sliding mode, the front section of the drawing machine is provided with a positioning module, the rear section of the drawing machine is provided with a traction module, the two ends of the movable die are provided with ejector pin back plates in sliding connection with the movable die, the positioning module and the traction module are arranged on the corresponding ejector pin back plates respectively, the ejector pin back plates are provided with lifting assemblies, and guide assemblies are arranged between the movable die and the corresponding positioning module and between the movable die and the traction module respectively.

The feed end and the discharge end of this mould are equipped with respectively and draw material machine anterior segment and draw material machine back end, in order to make things convenient for the material in the mould to remove, draw material machine anterior segment and draw material machine back end to correspond the setting respectively on drawing material machine positioning mechanism, draw material machine positioning mechanism to include with draw the material machine anterior segment to correspond the location module that sets up and with draw the material machine back end to correspond the module that pulls that sets up, location module and pull the module and play support and motion guide effect to drawing material machine, location module and pull the module setting on the thimble backplate, can go up and down through lifting unit and draw the material, can guarantee location module and pull the module position accuracy when going up and down through setting up the direction subassembly, can not produce the skew, thereby guarantee processing procedure stability and positioning accuracy.

Further, in a preferred embodiment of the present invention, the lifting assembly includes: the lifting oil cylinder and the oil cylinder base are arranged at the lower end of the lifting oil cylinder, the oil cylinder base is arranged on the fixed die, and the power output end of the lifting oil cylinder is arranged on the ejector pin back plate.

The lifting assembly adopts a jacking oil cylinder, the action of the jacking oil cylinder is stable and reliable, and the power output action of the jacking oil cylinder can drive the thimble back plate to drive the material pulling machine to lift and complete the material pulling process on the lower surface of the thimble back plate.

Further, in a preferred embodiment of the present invention, the guide assembly includes: the guide groove block is arranged on the movable die, the guide blocks are respectively arranged on the positioning module and the traction module and matched with the guide groove block, a bottom plate is arranged at the lower end of each guide block, the bottom plates are arranged on the ejector pin back plates, and the front section of the material pulling machine and the rear section of the material pulling machine are respectively arranged on the corresponding bottom plates.

The guide assembly adopts a mode that the guide groove block and the guide block are matched with each other, the guide groove block is installed on the fixed die, the guide block is installed on the bottom plate, and the bottom plate is installed on the ejector pin back plate, so that the ejector pin back plate can drive the guide block to lift, and the guide groove block plays a limiting and guiding role in the lifting process for the guide block.

Further, in the preferred embodiment of the present invention, the thimble back plate is provided with a positioning block for limiting the position of the bottom plate.

The thimble back plate is provided with a positioning block for positioning the bottom plate. The installation precision of the bottom plate is ensured.

Further, in the preferred embodiment of the present invention, the positioning block includes two L-shaped positioning blocks with opposite openings.

The L-shaped positioning blocks are matched with the corner shapes of the bottom plate, so that the bottom plate can be easily clamped between the two L-shaped positioning blocks.

The utility model discloses following beneficial effect has:

the utility model discloses a set up the location module on the mould and draw the module to realize drawing accurate direction and the quick location of material machine, the direction subassembly ensures drawing accurate location between terminal location PIN in material machine and the mould, and the module of location realizes accurate quick repeated location. The structure has low cost and high stability, and can effectively solve the problem of instability in the production process.

Drawings

Fig. 1 is a schematic view of the overall structure of the die with the guiding and positioning mechanism of the material drawing machine of the present invention;

FIG. 2 is a schematic structural diagram of a movable mold of the present invention;

fig. 3 is a schematic structural diagram of the positioning module of the present invention;

fig. 4 is a schematic view of an assembly structure of the positioning module and the movable mold of the present invention;

fig. 5 is a schematic structural view of the traction module of the present invention;

fig. 6 is a schematic view of an assembly structure of the traction module and the movable mold according to the present invention.

Wherein: 1-moving a mould; 11-thimble back plate; 111-positioning blocks; 2-fixing the mold; 3-front section of material pulling machine; 4-the rear section of the material pulling machine; 5-a positioning module; 6-a traction module; 7-a lifting assembly; 71-a jacking oil cylinder; 72-oil cylinder base; 8-a guide assembly; 81-guide groove block; 82-a guide block; 9-bottom plate.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1, a mold with a guiding and positioning mechanism of a drawing machine comprises: mould body, setting draw the material machine and draw material machine positioning mechanism on the mould body, the mould body is including relative movable mould 1 and the cover half 2 that sets up from top to bottom, draws the material machine including setting up respectively drawing material machine anterior segment 3 and drawing material machine back end 4 at 2 both ends of cover half, draws material machine positioning mechanism to include: correspond the location module 5 that sets up and correspond the traction module 6 that sets up with material drawing machine anterior segment 3 and with material drawing machine back end 4, the both ends of movable mould 1 are equipped with respectively with movable mould 1 sliding connection's thimble backplate 11, location module 5 with pull module 6 and set up respectively on the thimble backplate 11 that corresponds, be equipped with lifting unit 7 on the thimble backplate 11, lifting unit 7 includes: the lifting oil cylinder 71 and the oil cylinder base 72 are arranged at the lower end of the lifting oil cylinder 71, the oil cylinder base 72 is arranged on the fixed die 2, and the power output end of the lifting oil cylinder 71 is arranged on the thimble back plate 11.

Referring to fig. 2-6, be equipped with guide assembly 8 between movable mould 1 and the corresponding orientation module 5 and the module 6 that draws respectively, guide assembly 8 includes: guide slot block 81 of setting on movable mould 1 and set up respectively on location module 5 and pull module 6 and with guide slot block 81 matched with guide block 82, guide block 82 lower extreme is equipped with bottom plate 9, and bottom plate 9 sets up on thimble backplate 11, and in this embodiment, the bottom plate 9 in location module 5 and the pull module 6 adopts different structures according to the structure of drawing material machine anterior segment 3 and drawing material machine back end 4, but all adopts same serial number to show. The front section 3 and the rear section 4 of the material pulling machine are respectively arranged on the corresponding bottom plates 9. The thimble back plate 11 is provided with a positioning block 111 for limiting the bottom plate 9, and the positioning block 111 comprises two L-shaped positioning blocks 111 with opposite openings.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a mould with draw material machine direction and positioning mechanism which characterized in that includes: mould body, setting draw material machine and draw material machine positioning mechanism on the mould body, the mould body is including relative movable mould (1) and cover half (2) that sets up, draw the material machine including setting up respectively draw material machine anterior segment (3) and draw material machine back end (4) of cover half (2) both ends, draw material machine positioning mechanism to include: with draw material machine anterior segment (3) to correspond location module (5) that sets up and with draw material machine back end (4) to correspond pull module (6) that sets up, the both ends of movable mould (1) be equipped with respectively with movable mould (1) sliding connection's thimble backplate (11), location module (5) with pull module (6) and set up respectively in the correspondence on thimble backplate (11), be equipped with lifting unit (7) on thimble backplate (11), movable mould (1) and corresponding location module (5) and pull and be equipped with guide assembly (8) between the module (6) respectively.

2. Mould with puller guiding and positioning mechanism according to claim 1, characterized in that the lifting assembly (7) comprises: jacking cylinder (71) and oil cylinder base (72) of setting at jacking cylinder (71) lower extreme, oil cylinder base (72) set up on cover half (2), jacking cylinder (71) power take off end sets up on thimble backplate (11).

3. Mould with puller guiding and positioning mechanism according to claim 1, characterized in that the guiding assembly (8) comprises: the guide groove block (81) arranged on the movable die (1) and the guide groove blocks (82) arranged on the positioning module (5) and the traction module (6) are matched with the guide groove blocks (81), a bottom plate (9) is arranged at the lower end of each guide block (82), the bottom plate (9) is arranged on the thimble back plate (11), and the front section (3) of the material pulling machine and the rear section (4) of the material pulling machine are arranged on the corresponding bottom plates (9) respectively.

4. The mold with the guiding and positioning mechanism of the material pulling machine according to claim 3, characterized in that the thimble back plate (11) is provided with a positioning block (111) for limiting the bottom plate (9).

5. The die with the guiding and positioning mechanism of the material pulling machine according to claim 4, characterized in that the positioning block (111) comprises two L-shaped positioning blocks (111) with opposite openings.