CN210161533U

CN210161533U - Mould bullet piece T type groove layering system

Info

Publication number: CN210161533U
Application number: CN201920643268.5U
Authority: CN
Inventors: 邱鹏涌; 李翔
Original assignee: Shanghai Yi Chang Auto Parts Co Ltd
Current assignee: Shanghai Yi Chang Auto Parts Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-03-20
Anticipated expiration: 2029-05-07

Abstract

A mould elastic block T-shaped groove layering system comprises an elastic block, a T-shaped pull block, a T-shaped layering, a guide rod and a spring; the back surface of the elastic block is provided with a first U-shaped groove, a T-shaped pull block and two T-shaped press strips are arranged in the first U-shaped groove, and the two T-shaped press strips press two shoulders of a T-shaped head at one end of the T-shaped pull block respectively, so that the T-shaped head at one end of the T-shaped pull block is limited in the first U-shaped groove; the elastic block is internally provided with a guide hole, two ends of the guide hole respectively extend to the top and the bottom of the elastic block, and a guide rod and a spring sleeved on the guide rod are arranged in the guide hole. The U-shaped groove, the T-shaped pressing strip and the T-shaped pulling block on the elastic block are adopted to be matched in a split mode, the T-shaped hanging groove does not need to be machined on the elastic block, the T-shaped pulling block does not need to be replaced, the function of the structure of the elastic block can be guaranteed, the stability of the die is improved, and the machining time and the cost are saved; the T-block pressing bar has small volume, so that the material purchasing cost is saved; the wear-resistant block is arranged on the elastic block, so that the service life is prolonged.

Description

Mould bullet piece T type groove layering system

Technical Field

The utility model relates to an injection mold technical field especially relates to a mould bullet piece T type groove layering system.

Background

The spring block structure is a relatively common mechanism in many injection molds. Most of the conventional bullet block structures are that a T-shaped pull block and a T-shaped hanging groove of a bullet block directly generate relative motion. However, due to the fact that the machining accuracy of the T-shaped pull block and the T-shaped hanging groove of the elastic block is different, machining deviation can be caused, the matching surface of the T-shaped pull block and the T-shaped hanging groove of the elastic block is uneven, and further a plurality of subsequent abnormal problems occur, the T-shaped pull block needs to be replaced, and even the T-shaped hanging groove of the elastic block needs to be machined again.

SUMMERY OF THE UTILITY MODEL

The utility model is directed to the above problem, a mould bullet piece T type groove layering system is provided.

The purpose of the utility model can be realized by the following technical scheme: a mould elastic block T-shaped groove layering system comprises an elastic block, a T-shaped pull block, a T-shaped layering, a guide rod and a spring, wherein the elastic block, the T-shaped pull block, the T-shaped layering, the guide rod and the spring are arranged on an injection mould; the back surface of the elastic block is provided with a first U-shaped groove, two ends of the first U-shaped groove respectively extend to the top and the bottom of the elastic block, a T-shaped pull block and two T-shaped press strips are arranged in the first U-shaped groove, the two T-shaped press strips respectively press two shoulders of a T-shaped head at one end of the T-shaped pull block, so that the T-shaped head at one end of the T-shaped pull block is limited in the first U-shaped groove, the other end of the T-shaped pull block is fixed on a template of an injection mold, and the T-shaped press strips are fixed in the first U-shaped groove; the spring block is provided with a guide hole, two ends of the guide hole extend to the top and the bottom of the spring block respectively, and a guide rod and a spring sleeved on the guide rod are arranged in the guide hole.

Further, still include bullet piece guide block, the guide way has all been seted up to the both sides of bullet piece, set up matched with bullet piece guide block in the guide way, bullet piece guide block is fixed in on injection mold's the template.

The spring block is characterized by further comprising a top adjusting block, the top of the spring block is provided with the top adjusting block and a groove corresponding to the top adjusting block, and the top adjusting block is provided with a second U-shaped groove corresponding to the first U-shaped groove.

Still further, still include back wear-resisting piece, side direction wear-resisting piece and bottom resistant module, the back of bullet piece, both sides and bottom set up back wear-resisting piece, side direction wear-resisting piece and bottom resistant module respectively. The back and two sides of the elastic block are respectively provided with a groove corresponding to the back wear-resistant block and the lateral wear-resistant block.

Further, the T-shaped pressing strip is fixed in the first U-shaped groove through a screw and a positioning pin, and the bottom surface of the first U-shaped groove is provided with a corresponding screw hole and a corresponding pin hole.

Compared with the prior art, the beneficial effects of the utility model are that: the U-shaped groove, the T-shaped pressing strip and the T-shaped pulling block on the elastic block are matched in a split mode, the T-shaped pulling block does not need to be replaced, the function of the elastic block structure can be guaranteed, the stability of the die is improved, and the rework cost of the elastic block is saved; the spring block does not need to be integrally moved to process the T-shaped hanging groove, and the U-shaped groove can be processed on site, so that the processing time and cost are saved; the T-shaped pressing strip can be replaced according to different materials of the T-shaped pulling block, the size of the T-shaped pressing strip is small, and material purchasing cost is saved; the wear-resistant block is arranged on the elastic block, so that the die is more reliable and safer, and the service life of the die is prolonged; is convenient for installation, disassembly and maintenance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the exploded structure of the present invention.

The components in the figures are labeled as follows:

1 spring block

101 first U-shaped groove

102 pilot hole

103 guide groove

2T type draws piece

3T block batten

4 top adjusting block

401 second U-shaped groove

5 guide rod

6 spring

7 elastic block guide block

8 back wear-resisting block

9 lateral wear-resistant block

10 bottom wear block.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings to make it clear to those skilled in the art how to practice the invention. While the invention has been described in connection with its preferred embodiments, these embodiments are intended to be illustrative, and not to limit the scope of the invention.

Referring to fig. 1 and 2, a die elastic block T-shaped groove layering system comprises an elastic block 1, a T-shaped pull block 2, a T-shaped layering 3, a top adjusting block 4, a guide rod 5, a spring 6, an elastic block guide block 7, a back wear-resistant block 8, a lateral wear-resistant block 9 and a bottom wear-resistant block 10 which are mounted on an injection die.

Set up two first U type recesses 101 of controlling arranging on the back of bullet piece 1, the both ends of first U type recess 101 extend to the top and the bottom of bullet piece 1 respectively, set up a T type in every first U type recess 101 and draw piece 2 and two T piece layering 3, the T type draws the T type head of 2 one ends of piece to set up in first U type recess 101, and the T type draws the other end of piece 2 to pass through the fix with screw in injection mold's template, T piece layering 3 is rectangular cubic, and T piece layering 3 sets up along the trend of first U type recess 101 and is fixed in first U type recess 101 through screw and locating pin in, and two T piece layering 3 are pushed down the two shoulders of the T type head of 2 one ends of T type drawing piece respectively to draw the T type head of 2 one end of T type to be spacing in first U type recess 101.

The top of bullet piece 1 has two top adjusting block 4 through screwed connection, two set up respectively on the top adjusting block 4 with two first U type recesses 101 corresponding second U type recess 401, just can adjust the T type through changing top adjusting block 4 and draw piece 2 the displacement distance in the direction of height.

Two guide holes 102 are formed in the elastic block 1, two ends of each guide hole 102 extend to the top and the bottom of the elastic block 1 respectively, a guide rod 5 and a spring 6 are arranged in each guide hole 102, and the spring 6 is sleeved on the guide rod 5.

A guide way 103 has been seted up respectively to bullet piece 1's both sides, the one end of guide way 103 extends to bullet piece 1's bottom, sets up a bullet piece guide block 7 in every guide way 103, bullet piece guide block 7 is the L type, and the one end of bullet piece guide block 7 sets up in guide way 103, and the other end of bullet piece guide block 7 passes through the screw fixation in injection mold's template.

The back of the elastic block 1 is connected with more than one back wear-resisting block 8 through screws, and the number of the back wear-resisting blocks 8 shown in the figure is four.

Two sides of the elastic block 1 are respectively connected with a lateral wear-resistant block 9 through screws.

The bottom of the elastic block 1 is provided with more than one bottom wear-resistant block 10, the number of the bottom wear-resistant blocks 10 shown in the figure is three, and the bottom wear-resistant blocks 10 are fixed on a template of an injection mold through screws.

The top, the back and two sides of the elastic block 1 are respectively provided with a groove corresponding to the top adjusting block 4, the back wear-resistant block 8 and the lateral wear-resistant block 9.

This mould bullet piece T type groove layering system utilizes spring 6 to control the advance and retreat action of bullet piece 1, and when bullet piece 1 received spring 6's drive power, spring 6 moved along the direction of the bullet piece guide block 7 of guide bar 5, and the first U type recess 101 at the bullet piece 1 back and two T piece layering 3 in it constitute T type groove, and T type groove and the T type on the template draw piece 2 to cooperate, and then bullet piece 1 draws the guide surface relative motion on the piece 2 along the T type.

It should be noted that many variations and modifications of the embodiments of the present invention are possible, which are fully described, and are not limited to the specific examples of the above embodiments. The above embodiments are merely illustrative of the present invention and are not intended to limit the present invention. In conclusion, the scope of the present invention shall include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art, and shall be subject to the appended claims.

Claims

1. A mould elastic block T-shaped groove layering system is characterized by comprising an elastic block, a T-shaped pull block, a T-shaped layering, a guide rod and a spring, wherein the elastic block, the T-shaped pull block, the T-shaped layering, the guide rod and the spring are arranged on an injection mould; the back surface of the elastic block is provided with a first U-shaped groove, two ends of the first U-shaped groove respectively extend to the top and the bottom of the elastic block, a T-shaped pull block and two T-shaped press strips are arranged in the first U-shaped groove, the two T-shaped press strips respectively press two shoulders of a T-shaped head at one end of the T-shaped pull block, so that the T-shaped head at one end of the T-shaped pull block is limited in the first U-shaped groove, the other end of the T-shaped pull block is fixed on a template of an injection mold, and the T-shaped press strips are fixed in the first U-shaped groove; the spring block is provided with a guide hole, two ends of the guide hole extend to the top and the bottom of the spring block respectively, and a guide rod and a spring sleeved on the guide rod are arranged in the guide hole.

2. The die elastic block T-shaped groove layering system according to claim 1, further comprising an elastic block guide block, wherein guide grooves are formed in two sides of the elastic block, matched elastic block guide blocks are arranged in the guide grooves, and the elastic block guide blocks are fixed on a template of an injection die.

3. The die spring block T-shaped groove layering system according to claim 1 or 2, further comprising a top adjusting block, wherein the top of the spring block is provided with the top adjusting block and a groove corresponding to the top adjusting block, and the top adjusting block is provided with a second U-shaped groove corresponding to the first U-shaped groove.

4. The die spring block T-slot batten system of claim 3, further comprising a back wear block, a side wear block and a bottom wear block, wherein the back wear block, the side wear block and the bottom wear block are respectively arranged on the back, two sides and the bottom of the spring block.

5. The die spring block T-slot batten system of claim 4, wherein grooves corresponding to the back wear-resistant block and the side wear-resistant blocks are formed in the back and two sides of the spring block respectively.

6. The die spring block T-shaped groove pressing strip system as claimed in claim 4 or 5, wherein the T-shaped strip is fixed in the first U-shaped groove through a screw and a positioning pin, and the bottom surface of the first U-shaped groove is provided with a corresponding screw hole and a corresponding pin hole.