CN218966248U

CN218966248U - Precise plastic mold fastening device

Info

Publication number: CN218966248U
Application number: CN202223193777.3U
Authority: CN
Inventors: 黎伟能
Original assignee: Shenzhen Xudong Jinxin Technology Co ltd
Current assignee: Shenzhen Xudong Jinxin Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-05
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a precise plastic mold fastening device which comprises a base, wherein a supporting seat is arranged at the top of the base, a coaming is arranged at the top of the supporting seat, a fastening mechanism is arranged around the coaming, the fastening mechanism comprises a fastening screw rod and a fastening block, the fastening screw rod is installed on the coaming in a threaded manner, one end of the fastening screw rod is rotatably provided with the fastening block, the other end of the fastening screw rod is fixedly welded with a handle, and two groups of fastening screw rods are symmetrically installed on four sides of the coaming. Can all play good fastening effect to four faces of mould, can be applicable to the mould of equidimension and specification simultaneously, lock nut hugs closely in the inner wall of bounding wall, can further strengthen the fastening ability of equipment to the mould, the effectual phenomenon that the fastening screw rod appears not hard up that has avoided.

Description

Precise plastic mold fastening device

Technical Field

The utility model relates to the technical field of fastening devices, in particular to a precise plastic mold fastening device.

Background

Moulds, which are used in industrial production for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping etc. to obtain the desired products, are, in short, tools for making shaped articles, which tools consist of various parts and different moulds consist of different parts. The method mainly realizes the processing of the appearance of the article through the change of the physical state of the formed material, and has the name of 'industrial mother'; in the production of moulds, the stability of the moulds is particularly important, and any displacement may affect the accuracy of the moulds and thus the production of subsequent products.

Through retrieval, the Chinese patent application number is: CN201821175386.X discloses a clamping device for fastening precision die machining, belong to the die machining field, a clamping device for fastening precision die machining, including the clamping device body, clamping device body upper left end and upper right end all fixedly connected with connecting rod, the equal fixedly connected with connecting block of one end that two connecting rods are close to each other, the cavity has been cut to the connecting block inner, the one end that the connecting rod was kept away from to the connecting block has the through-hole, the through-hole communicates with each other with the cavity, the connecting block inner is inserted and is equipped with T shape pole, fixedly connected with compression spring between T shape pole and the cavity inner wall, the one end fixedly connected with main plate that the through-hole was kept away from to the T shape pole, the round hole has all been cut to main plate upper and lower both ends, the telescopic link has been inserted to the round hole inner, the telescopic link outer end is connected with locking screw, can realize the effect of the irregular precision die of better clamping surface, make this clamping device body adapt to different precision die.

The technical scheme still has the defect that two sides of the die can be fastened, such as front and rear sides, and when stamping processing is performed, the left and right sides of the die are easy to displace, so that the quality of the processed part is reduced, and even the die is damaged.

Disclosure of Invention

The utility model aims to provide a precise plastic mold fastening device which can play a good fastening role on four surfaces of a mold, can be suitable for molds with different sizes and specifications, is tightly attached to the inner wall of a coaming, can further strengthen the fastening capability of equipment on the mold, and effectively avoids the phenomenon that a fastening screw rod loosens, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a precision plastic mould fastener, includes the base station, the top of base station is provided with the supporting seat, the top of supporting seat is provided with the bounding wall, be provided with fastening mechanism around the bounding wall, fastening mechanism includes fastening screw and fastening block, fastening screw installs at the bounding wall screw thread, the fastening block is rotatably installed to fastening screw's one end, fastening screw's the other end fixed welding has the handle, two sets of fastening screw of equal symmetry of four edges of bounding wall are installed.

Preferably, a rotating bearing is arranged on one side of the fastening block, and one end of the fastening screw is inserted and fixed to an inner ring of the rotating bearing.

Preferably, two groups of guide rods are symmetrically welded on one side surface of the fastening block, and the guide rods are inserted into the coaming in a sliding manner.

Preferably, a thread section is arranged on the guide rod, and a locking nut is arranged on one side of the thread section, which is close to the fastening block, in a threaded manner.

Preferably, the coaming is provided with a threaded hole for the fastening screw rod to pass through, and through holes for the guide rod to pass through are symmetrically arranged on two sides of the threaded hole.

Preferably, an anti-slip pad is fixedly adhered to one side of the fastening block, and the anti-slip pad is provided with a rubber pad with anti-slip patterns.

Preferably, a buffer assembly is arranged between the base station and the supporting seat, and the buffer assembly comprises a plurality of groups of connecting rods.

Preferably, a plurality of groups of connecting rods are distributed at the bottom of the supporting seat in an equidistant array mode, and the connecting rods are connected to the base station in a sliding mode.

Preferably, the lower extreme of connecting rod runs through the base station and is connected with the stopper, compression spring has been cup jointed to the top one side that is located the base station on the connecting rod.

Preferably, the connecting rod is provided with buffer washers which are arranged on two sides of the compression spring in a sleeved mode, and the buffer washers are made of damping rubber.

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

1. according to the utility model, the supporting seat is arranged on the base, the coaming is arranged on the supporting seat, the fastening mechanism comprising the fastening screw and the fastening block is arranged around the coaming, the fastening screw is arranged on the coaming in a threaded manner, one end of the fastening screw is rotatably provided with the fastening block through the rotating bearing, the other end of the fastening screw is welded with the handle, and each side of the coaming is provided with two groups of fastening screws;

2. through setting up two sets of guide arms in one side of the fastening piece, the guide arm is pegged graft in the bounding wall in the slip, and threaded connection has lock nut on the screw thread section on the guide arm, and after the fastening is accomplished to the mould, rotatory lock nut for lock nut hugs closely in the inner wall of bounding wall, can further strengthen the fastening ability of equipment to the mould, the effectual phenomenon that the fastening screw rod appears not hard up that has avoided.

Drawings

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

FIG. 2 is a schematic view of the structure of the coaming of the present utility model;

FIG. 3 is a schematic view of the structure of the fastening block of the present utility model;

fig. 4 is a schematic structural view of the connecting rod of the present utility model.

In the figure: 1. a base station; 2. a support base; 3. coaming plate; 4. fastening a screw; 5. a fastening block; 6. a handle; 7. a threaded section; 8. a lock nut; 9. a connecting rod; 10. a compression spring; 11. a buffer gasket; 12. a guide rod; 13. and (5) rotating the bearing.

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. 1-4, the present utility model provides a technical solution:

the utility model provides a precision plastic mould fastener, includes base 1, and the top of base 1 is provided with supporting seat 2, and the top of supporting seat 2 is provided with bounding wall 3, and bounding wall 3 is provided with fastening mechanism all around, and fastening mechanism includes fastening screw 4 and fastening block 5, and fastening screw 4 is threaded on bounding wall 3 and is installed, and fastening block 5 is rotatably installed to fastening screw 4's one end, and fastening screw 4's the other end fixed welding has handle 6, and two sets of fastening screw 4 are all symmetrically installed on four edges of bounding wall 3. One side of the fastening block 5 is provided with a rotating bearing 13, and one end of the fastening screw 4 is inserted and fixed on the inner ring of the rotating bearing 13.

According to the utility model, the supporting seat 2 is arranged on the base 1, the coaming 3 is arranged on the supporting seat 2, the fastening mechanism comprising the fastening screw 4 and the fastening block 5 is arranged around the coaming 3, the fastening screw 4 is arranged on the coaming 3 in a threaded manner, one end of the fastening screw 4 is rotatably provided with the fastening block 5 through the rotating bearing 13, the other end of the fastening screw 4 is welded with the handle 6, each side of the coaming 3 is provided with two groups of fastening screws 4, when the die is placed in the coaming 3, the fastening block 5 around is tightly attached to the outer wall of the die through the rotating handle 6 to fasten the die, so that good fastening effect can be achieved on four surfaces of the die, and the die can be suitable for dies with different sizes and specifications simultaneously

Two groups of guide rods 12 are symmetrically welded on one side surface of the fastening block 5, and the guide rods 12 are in sliding insertion connection with the coaming 3. The guide rod 12 is provided with a thread section 7, and a locking nut 8 is arranged on one side of the thread section 7, which is close to the fastening block 5, in a threaded manner. The coaming 3 is provided with a threaded hole for the fastening screw 4 to pass through, and two sides of the threaded hole are symmetrically provided with through holes for the guide rod 12 to pass through. One side of the fastening block 5 is fixedly adhered with an anti-slip pad, and the anti-slip pad is provided with a rubber pad with anti-slip patterns.

Through setting up two sets of guide arms 12 in one side of the fastening piece 5, guide arm 12 slip grafting is in bounding wall 3, and threaded section 7 on the guide arm 12 is last to install lock nut 8, and after the fastening to the mould is accomplished, rotatory lock nut 8 for lock nut 8 hugs closely in the inner wall of bounding wall 3, can further strengthen the fastening ability of equipment to the mould, the effectual phenomenon that the fastening screw appears not hard up that has avoided.

A buffer assembly is arranged between the base station 1 and the supporting seat 2, and comprises a plurality of groups of connecting rods 9. A plurality of groups of connecting rods 9 are distributed at the bottom of the supporting seat 2 in an equidistant array manner, and the connecting rods 9 are connected to the base station 1 in a sliding and inserting mode. The lower extreme of connecting rod 9 runs through base 1 and is connected with the stopper, and compression spring 10 has been cup jointed to the top side that lies in base 1 on the connecting rod 9. The two sides of the connecting rod 9, which are positioned on the compression spring 10, are sleeved with buffer washers 11, and the buffer washers 11 are made of damping rubber.

Through setting up multiunit connecting rod 9 in the bottom of supporting seat 2, connecting rod 9 slip grafting is in base 1 and is connected with the stopper, has cup jointed compression spring 10 and buffer washer 11 on the connecting rod 9, can play good cushioning effect to supporting seat 2 and the mould of fastening when mould processing, like stamping processing, avoid equipment atress too big to lead to damaging, prolonged the life of equipment.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The utility model provides a precision plastic mould fastener, includes base (1), its characterized in that: the utility model discloses a base station, including base station (1), base station, enclosing plate (3), enclosing plate (4) and fastening block (5), the top of base station (1) is provided with supporting seat (2), the top of supporting seat (2) is provided with enclosing plate (3) all around, fastening mechanism includes fastening screw (4) and fastening block (5), fastening screw (4) screw thread installation on enclosing plate (3), fastening block (5) are rotatably installed to one end of fastening screw (4), the other end fixed welding of fastening screw (4) has handle (6), two sets of fastening screw (4) are all installed to four edges of enclosing plate (3) symmetry.

2. The precise plastic mold fastening device according to claim 1, wherein: one side of the fastening block (5) is provided with a rotating bearing (13), and one end of the fastening screw (4) is inserted and fixed to the inner ring of the rotating bearing (13).

3. The precise plastic mold fastening device according to claim 1, wherein: two groups of guide rods (12) are symmetrically welded on one side surface of the fastening block (5), and the guide rods (12) are in sliding insertion connection with the coaming (3).

4. A precision plastic mold fastening device as defined in claim 3, wherein: the guide rod (12) is provided with a thread section (7), and one side of the thread section (7) close to the fastening block (5) is provided with a locking nut (8) in a threaded manner.

5. The precise plastic mold fastening device according to claim 4, wherein: the coaming (3) is provided with threaded holes for the fastening screw rods (4) to pass through, and through holes for the guide rods (12) to pass through are symmetrically formed in two sides of the threaded holes.

6. The precise plastic mold fastening device according to claim 1, wherein: one side of the fastening block (5) is fixedly adhered with an anti-slip pad, and the anti-slip pad is provided with a rubber pad with anti-slip patterns.

7. The precise plastic mold fastening device according to claim 1, wherein: a buffer assembly is arranged between the base station (1) and the supporting seat (2), and the buffer assembly comprises a plurality of groups of connecting rods (9).

8. The precise plastic mold fastening device according to claim 7, wherein: the bottom equidistant array of supporting seat (2) distributes multiunit connecting rod (9), connecting rod (9) sliding grafting is in base station (1).

9. The precise plastic mold fastening device according to claim 8, wherein: the lower extreme of connecting rod (9) runs through base (1) and is connected with the stopper, compression spring (10) have been cup jointed to the top one side that is located base (1) on connecting rod (9).

10. The precise plastic mold fastening device according to claim 9, wherein: the two sides of the connecting rod (9) positioned on the compression spring (10) are sleeved with buffer washers (11), and the buffer washers (11) are made of damping rubber.