CN219381303U

CN219381303U - Positioning mechanism for automobile sealing strip corner connecting die

Info

Publication number: CN219381303U
Application number: CN202320053859.3U
Authority: CN
Inventors: 董锋
Original assignee: Suzhou Lanyi Precision Machinery Co ltd
Current assignee: Suzhou Lanyi Precision Machinery Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-07-21
Anticipated expiration: 2033-01-09

Abstract

The utility model belongs to the field of automobile sealing strip angle connection, and particularly relates to an automobile sealing strip angle connection die positioning mechanism which solves the problem of low positioning precision in the prior art, and comprises a base plate, an upper die plate and symmetrically arranged brackets, wherein the top of the base plate is respectively fixed with a lower die plate and symmetrically arranged supporting blocks through bolts; through the setting of structures such as connecting strip, location tapering piece and location tapering groove, the cylinder promotes the connecting strip and moves down earlier when the compound die, and connecting strip and two location tapering heads of guide block cooperation effect imbed to the inside of location tapering groove and realize horizontal repositioning to improve the precision of compound die, ensure the production quality of product.

Description

Positioning mechanism for automobile sealing strip corner connecting die

Technical Field

The utility model relates to the technical field of automobile sealing strip corner connecting, in particular to an automobile sealing strip corner connecting die positioning mechanism.

Background

At present, the mould is a variety of moulds and tools used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production to obtain the required products. In short, a mold is a tool for making a molded article, which is composed of various parts, and different molds are composed of different parts; when the existing automobile sealing strip corner connecting die is used for forming the non-right angle, the non-right angle forming part is not easy to adjust, the portability is low, and therefore the automobile sealing strip corner connecting die is further improved by the person skilled in the art.

In the prior art, the positioning mechanisms for the corner connecting die all adopt single guide columns for guiding, on one hand, when one of the guide columns is worn, the precision of the whole die is inaccurate, the guide columns position the upper die plate and the lower die plate in the vertical direction, deviation is easy to generate in the transverse direction, and the positioning precision is lower.

Disclosure of Invention

The utility model aims to provide a positioning mechanism for an automobile sealing strip corner connecting die, which solves the problem of low positioning precision.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile sealing strip connects angle mould positioning mechanism, includes backing plate, cope match-plate pattern and symmetrical arrangement's support, the top of backing plate is fixed with lower bolster and symmetrical arrangement's supporting shoe through the bolt respectively, two the top of support is all through bolt fixed mounting have the cylinder, and the inside of cylinder is provided with the piston rod, the tip of piston rod is through the screw fixation has the connecting strip, the connecting strip with cope match-plate pattern sliding fit;

one side of the connecting strip, which is close to the bottom end, is welded with a guide block, one side of the guide block is inclined, push rods are arranged on the two support blocks in a sliding mode, one end of each push rod is in sliding fit with the guide block, the other end of each push rod is fixedly connected with a fixed block, and the end parts of the fixed blocks are provided with positioning taper heads;

and positioning taper grooves corresponding to the positioning taper heads are formed in two sides of the lower template, and grooves which are connected with the positioning taper grooves are formed in the lower template.

Preferably, a bar code is fixedly arranged at the bottom of the upper template, a cavity is arranged in the bar code, a pouring system is arranged at the top of the upper template, and an outlet of the pouring system is communicated with the cavity.

Preferably, dovetail grooves are formed in two sides of the upper template, and the connecting strips are connected with the corresponding dovetail grooves in a sliding mode.

Preferably, the top of the lower template is fixed with symmetrically arranged guide posts through countersunk screws, symmetrically arranged guide holes are formed in the upper template, and the guide posts are nested in the corresponding guide holes.

Preferably, one side of the guide block is provided with a flat part and an inclined part respectively, the flat part and the inclined part are provided with guide grooves together, one end of the push rod is provided with a ball, and the ball is in sliding connection with the guide grooves.

Preferably, the end part of the fixed block is fixedly connected with a connecting block through a connecting bolt, the connecting block and the positioning taper head are of an integrated structure, and the outer sides of the connecting block and the positioning taper head are sleeved with wear-resistant sleeves together.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the connecting strip, the positioning taper block, the positioning taper groove and the like, the air cylinder pushes the connecting strip to move downwards during die assembly, and the connecting strip and the guide block cooperate to act that the two positioning taper heads are embedded into the positioning taper groove to realize transverse repositioning, so that the die assembly precision is improved, and the production quality of products is ensured.

2. According to the utility model, through the arrangement of the structures such as the connecting bolt and the wear-resistant sleeve, after long-term use, a person can detach the connecting bolt and detach and replace the connecting bolt through the connecting block and the wear-resistant sleeve at the end part, so that the maintenance is more convenient compared with the guide post, and the service life is longer.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is an enlarged view of the utility model at reference A;

fig. 3 is a schematic overall structure of the present utility model.

In the figure: 1. a backing plate; 2. a lower template; 3. an upper template; 4. a connecting strip; 5. a bracket; 6. a cylinder; 7. a guide block; 8. a push rod; 81. a fixed block; 82. a connecting bolt; 83. a connecting block; 84. a wear-resistant sleeve; 85. positioning the taper head; 9. a pouring system; 10. a bar code; 11. a guide post; 12. positioning the taper groove; 13. a groove.

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.

Referring to fig. 1-3, an automobile sealing strip corner die positioning mechanism comprises a base plate 1, an upper die plate 3 and symmetrically arranged brackets 5, wherein the top of the base plate 1 is respectively fixed with a lower die plate 2 and symmetrically arranged supporting blocks through bolts, the tops of the two brackets 5 are respectively fixedly provided with a cylinder 6 through bolts, a piston rod is arranged in the cylinder 6, the end part of the piston rod is fixedly provided with a connecting strip 4 through a screw, and the connecting strip 4 is in sliding fit with the upper die plate 3; one side of the connecting strip 4 close to the bottom end is welded with a guide block 7, one side of the guide block 7 is inclined, push rods 8 are slidably arranged on the two support blocks, one end of each push rod 8 is slidably matched with the guide block 7, the other end of each push rod 8 is fixedly connected with a fixing block 81, and the end part of each fixing block 81 is provided with a positioning taper head 85; the positioning taper grooves 12 corresponding to the positioning taper heads 85 are formed in the two sides of the lower die plate 2, the grooves 13 which are connected with the positioning taper grooves 12 are formed in the lower die plate 2, the connecting strip 4 is pushed to move downwards by the air cylinder 6 during die assembly through the arrangement of the connecting strip 4, the positioning taper blocks, the positioning taper grooves 12 and the like, and the connecting strip 4 and the guide block 7 are matched to act so that the two positioning taper heads 85 are embedded into the positioning taper grooves 12 to achieve transverse repositioning, so that die assembly accuracy is improved, and production quality of products is guaranteed.

Referring to fig. 1, a bar code 10 is fixedly arranged at the bottom of an upper template 3, a cavity is arranged in the bar code 10, a pouring system 9 is arranged at the top of the upper template 3, and an outlet of the pouring system 9 is communicated with the cavity.

Referring to fig. 1, two sides of the upper template 3 are provided with dovetail grooves, and the connecting strips 4 are slidably connected with the corresponding dovetail grooves.

Referring to fig. 2, symmetrically arranged guide posts 11 are fixed on the top of the lower die plate 2 through countersunk screws, symmetrically arranged guide holes are formed in the upper die plate 3, and the guide posts 11 are nested in the corresponding guide holes.

Referring to fig. 3, one side of the guide block 7 is provided with a leveling portion and an inclined portion, the leveling portion and the inclined portion are provided with guide grooves together, and one end of the push rod 8 is provided with a ball which is slidably connected with the guide grooves.

Referring to fig. 3, the end of the fixing block 81 is fixedly connected with a connecting block 83 through a connecting bolt 82, the connecting block 83 and the positioning taper head 85 are in an integrated structure, the outer sides of the connecting block 83 and the positioning taper head 85 are sleeved with a wear-resistant sleeve 84, after long-term use, a person can detach the connecting bolt 82 and detach and replace the connecting block 83 and the wear-resistant sleeve 84 through the end, and compared with the guide post 11, the maintenance is more convenient, and the service life is longer.

The specific implementation process of the utility model is as follows: when the die is assembled, the air cylinders 6 act to push the two connecting strips 4 to slide downwards, at the moment, the connecting strips 4 move relative to the upper die plate 3, the upper die plate 3 does not act at the moment, after the connecting strips 4 drive the guide blocks 7 to move downwards, the guide blocks 7 squeeze the push rods 8, the push rods 8 move along the direction of the support blocks towards the lower die plate 2, after the positioning taper heads 85 are nested in the positioning taper grooves 12, positioning is completed, and the transverse directions between the upper die plate 2 and the lower die plate 2 are aligned;

further, after the positioning taper head 85 is pressed into the positioning taper groove 12, the cylinder 6 continues to act, at this time, the balls slide to the horizontal part of the guide block 7, one end of the connecting strip 4 moves to the tail end of the dovetail groove, and then the piston rod pushes the connecting strip 4 and the upper template 3 to move downwards, so that the upper template 3 and the lower template 2 are clamped, and the pouring system 9 injects the sizing material after the clamping to form the sealing strip.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile sealing strip connects angle mould positioning mechanism, includes backing plate (1), cope match-plate pattern (3) and symmetrical arrangement's support (5), its characterized in that: the top of the base plate (1) is fixedly provided with a lower die plate (2) and symmetrically arranged supporting blocks through bolts respectively, the tops of the two brackets (5) are fixedly provided with air cylinders (6) through bolts, the inside of each air cylinder (6) is provided with a piston rod, the end parts of the piston rods are fixedly provided with connecting strips (4) through bolts, and the connecting strips (4) are in sliding fit with the upper die plate (3);

one side of the connecting strip (4) close to the bottom end is welded with a guide block (7), one side of the guide block (7) is inclined, push rods (8) are slidably arranged on the two support blocks, one end of each push rod (8) is slidably matched with the guide block (7), the other end of each push rod (8) is fixedly connected with a fixing block (81), and a positioning taper head (85) is arranged at the end part of each fixing block (81);

positioning taper grooves (12) corresponding to the positioning taper heads (85) are formed in two sides of the lower template (2), and grooves (13) which are connected with the positioning taper grooves (12) are formed in the lower template (2).

2. The automobile sealing strip corner die positioning mechanism according to claim 1, wherein: the bottom of the upper template (3) is fixedly provided with a bar code (10), a cavity is formed in the bar code (10), a pouring system (9) is arranged at the top of the upper template (3), and an outlet of the pouring system (9) is communicated with the cavity.

3. The automobile sealing strip corner die positioning mechanism according to claim 1, wherein: dovetail grooves are formed in two sides of the upper die plate (3), and the connecting strips (4) are connected with the corresponding dovetail grooves in a sliding mode.

4. The automobile sealing strip corner die positioning mechanism according to claim 1, wherein: the top of the lower template (2) is fixedly provided with symmetrically arranged guide posts (11) through countersunk screws, the inside of the upper template (3) is provided with symmetrically arranged guide holes, and the guide posts (11) are nested in the corresponding guide holes.

5. The automobile sealing strip corner die positioning mechanism according to claim 1, wherein: one side of the guide block (7) is provided with a leveling part and an inclined part respectively, guide grooves are formed in the leveling part and the inclined part together, one end of the push rod (8) is provided with a ball, and the ball is in sliding connection with the guide grooves.

6. The automobile sealing strip corner die positioning mechanism according to claim 1, wherein: the end part of the fixed block (81) is fixedly connected with a connecting block (83) through a connecting bolt (82), the connecting block (83) and the positioning taper head (85) are of an integrated structure, and the outer sides of the connecting block (83) and the positioning taper head (85) are sleeved with wear-resistant sleeves (84) together.