CN214349106U

CN214349106U - Compression mould of tape measure gasket

Info

Publication number: CN214349106U
Application number: CN202023233051.9U
Authority: CN
Inventors: 丁雪崇
Original assignee: Zhuhai Ligang Precision Industry Co ltd
Current assignee: Zhuhai Ligang Precision Industry Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-08
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to the technical field of moulds, in particular to a compression mould of a tape measure gasket, which comprises a base, wherein supporting columns are tightly welded at four corners of the top surface of the base; a demoulding component is arranged above the base and comprises a bracket fixedly connected with the base through a bolt; the compression mould of the tape measure gasket is convenient for preparing the gasket through the upper mould, the lower mould, the base and the like; the demoulding assembly is arranged, namely the cylinder drives the ejector rod to move, so that the cooled gasket can be conveniently ejected; the adjusting mechanism is arranged, namely the adjusting bolt is rotated to drive the adjusting plate to move, the pressure bearing block moves along with the movement of the adjusting plate, and the distance between the upper die and the lower die is changed, so that the gap between the male die and the die cavity is changed, and the thickness of the die cavity preparation gasket is changed; the design facilitates the preparation of gaskets with different thicknesses on the same die, the operation is convenient, and the production efficiency is improved.

Description

Compression mould of tape measure gasket

Technical Field

The utility model relates to the technical field of mold, specifically be a compression mould of tape measure gasket.

Background

The measuring tape is a tool commonly used in daily life, is commonly used for building and decoration, and is also one of necessary tools for families; gaskets are fittings on tape measures, and currently, tape measure gaskets are typically molded by compression; when a compression mold is used for preparing the gasket, different molds need to be replaced due to different thicknesses of the produced gasket, but the operation is inconvenient, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compression mould of tape measure gasket to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a compression mould for a tape measure gasket comprises a base, wherein supporting columns are welded at four corners of the top surface of the base tightly; a demoulding assembly is arranged above the base and comprises a support fixedly connected with the base through a bolt, an air cylinder is fixedly connected with the inner top surface of the support through a bolt, a piston rod of the air cylinder penetrates through the support and is coaxially and tightly welded with a connecting plate, and ejector rods are tightly welded at the end part of the top surface of the connecting plate; a lower die is arranged above the demoulding assembly and fixedly connected with the top end of the supporting column through a bolt, a die cavity is formed in the top surface of the lower die, two demoulding holes which are parallel to each other are formed in the inner bottom surface of the die cavity, and two side walls of the lower die are provided with abutting blocks; an upper die is arranged above the lower die, fixing seats are arranged on two side walls of the upper die, connecting holes are formed in the top surfaces of the fixing seats, a sliding cavity is formed in the bottom surface of each fixing seat, and a male die is arranged in the center of the bottom surface of the upper die; the top surface of the upper die is provided with an adjusting mechanism; the top surface of the upper die is fixedly connected with two symmetrical fixing frames through bolts.

As the utility model discloses preferred technical scheme, adjustment mechanism includes the regulating plate, the top surface center department of regulating plate sets up threaded hole, screw hole female connection has adjusting bolt, adjusting bolt's bottom is rotated with the top surface of last mould and is connected, the bottom surface both ends department of regulating plate all has the connecting rod closely welded, the connecting rod pass the connecting hole and with connecting hole sliding connection, the bottom of connecting rod closely welds there is the bearing block, bearing block and sliding chamber sliding connection, the bottom of bearing block is supported tightly to the piece.

As the utility model discloses preferred technical scheme, the lower mould with support the piece and be the integrated into one piece structure, go up the mould the fixing base with the terrace die is the integrated into one piece structure.

As the preferred technical scheme of the utility model, the whole shape of support is the shape of falling the U-shaped.

As the preferred technical scheme of the utility model, the top of ejector pin and the interior bottom surface of die cavity are located same horizontal plane.

As the preferred technical scheme of the utility model, the die cavity with the terrace die is located same vertical face, just the size of die cavity with the size looks adaptation of terrace die.

Compared with the prior art, the beneficial effects of the utility model are that: the compression mould of the tape measure gasket is convenient for preparing the gasket through the upper mould, the lower mould, the base and the like; the demoulding assembly is arranged, namely the cylinder drives the ejector rod to move, so that the cooled gasket can be conveniently ejected; the adjusting mechanism is arranged, namely the adjusting bolt is rotated to drive the adjusting plate to move, the pressure bearing block moves along with the movement of the adjusting plate, and the distance between the upper die and the lower die is changed, so that the gap between the male die and the die cavity is changed, and the thickness of the die cavity preparation gasket is changed; the design facilitates the preparation of gaskets with different thicknesses on the same die, the operation is convenient, and the production efficiency is improved.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a partial structural sectional view of the present invention;

FIG. 4 is a cross-sectional view of the structure of the middle and lower dies of the present invention;

FIG. 5 is a cross-sectional view of the structure of the middle upper mold of the present invention;

fig. 6 is a schematic diagram of a partial explosion structure in the present invention.

The various reference numbers in the figures mean:

1. a base; 11. a pillar;

2. a demolding component; 21. a support; 22. a cylinder; 23. a connecting plate; 24. a top rod;

3. a lower die; 31. a mold cavity; 32. a resisting block; 33. demoulding holes;

4. an upper die; 41. a fixed seat; 411. connecting holes; 412. a slide chamber; 42. a male die;

5. an adjustment mechanism; 51. an adjusting plate; 511. a threaded hole; 52. adjusting the bolt; 53. a connecting rod; 54. a pressure-bearing block; 6. A fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a technical scheme:

referring to fig. 1-5, a compression mold for a tape measure gasket comprises a base 1, wherein pillars 11 are tightly welded at four corners of the top surface of the base 1; a demoulding assembly 2 is arranged above the base 1, the demoulding assembly 2 comprises a support 21 fixedly connected with the base 1 through a bolt, the inner top surface of the support 21 is fixedly connected with a cylinder 22 through a bolt, a piston rod of the cylinder 22 penetrates through the support 21 and is coaxially and tightly welded with a connecting plate 23, and ejector rods 24 are tightly welded at the end part of the top surface of the connecting plate 23; a lower die 3 is arranged above the demoulding component 2, the lower die 3 is fixedly connected with the top end of the strut 11 through a bolt, a die cavity 31 is arranged on the top surface of the lower die 3, two demoulding holes 33 which are parallel to each other are arranged on the inner bottom surface of the die cavity 31, and two side walls of the lower die 3 are provided with abutting blocks 32; an upper die 4 is arranged above the lower die 3, two side walls of the upper die 4 are respectively provided with a fixed seat 41, the top surface of the fixed seat 41 is provided with a connecting hole 411, the bottom surface of the fixed seat 41 is provided with a sliding cavity 412, and the center of the bottom surface of the upper die 4 is provided with a male die 42; the top surface of the upper die 4 is fixedly connected with two symmetrical fixing frames 6 through bolts.

In this embodiment, the lower mold 3 and the abutting block 32 are an integrally formed structure, the upper mold 4, the fixing seat 41 and the male mold 42 are an integrally formed structure, and the integrally formed structure has high structural strength, can bear the pressure of a pressurizing device, and prolongs the service life of the device.

In this embodiment, the overall shape of the bracket 21 is an inverted U-shape, and the inverted U-shape of the bracket 21 facilitates fixing the cylinder 22 and driving the ram 24 by the cylinder 22.

In the present embodiment, the top end of the ejector pin 24 is located on the same horizontal plane as the inner bottom surface of the cavity 31, and this design avoids the arrangement of the ejector pin 24 from affecting the cooling formation of the hot-melt liquid in the cavity 31.

In the embodiment, the cavity 31 and the punch 42 are located on the same vertical plane, and the size of the cavity 31 is matched with that of the punch 42, so that the punch 42 can press the forming die in the cavity 31 to improve the density of the die, and meanwhile, the excessive hot melting liquid can be prevented from overflowing.

Referring to fig. 6, the top surface of the upper mold 4 is provided with an adjusting mechanism 5. The adjusting mechanism 5 comprises an adjusting plate 51, a threaded hole 511 is formed in the center of the top surface of the adjusting plate 51, an adjusting bolt 52 is connected to the threaded hole 511 in a threaded manner, the bottom end of the adjusting bolt 52 is rotatably connected with the top surface of the upper die 4, connecting rods 53 are tightly welded at two ends of the bottom surface of the adjusting plate 51, the connecting rods 53 penetrate through the connecting holes 411 and are in sliding connection with the connecting holes 411, a bearing block 54 is tightly welded at the bottom end of each connecting rod 53, the bearing block 54 is in sliding connection with the sliding cavity 412, and the bottom end of the bearing block 54 is abutted against the block 32.

It should be added that, in this embodiment, the fixing frame 6 is provided to facilitate fixing with a piston rod of a pressurizing device such as a hydraulic cylinder, and to facilitate preparing the gasket under the action of the hydraulic cylinder.

It should be noted that the cylinder 22 in the present embodiment is conventional in the art, and will not be described herein.

When the compression mold for the tape measure gasket of the embodiment is used, a user firstly rotates the adjusting bolt 52, the adjusting plate 51 moves in the vertical direction along with the rotation of the adjusting bolt 52, the adjusting plate 51 moves to drive the connecting rod 53 to slide in the connecting hole 411, the bearing block 54 synchronously slides in the sliding cavity 412, and the length of the part of the bearing block 54 protruding out of the sliding cavity 412 is changed; then, a user pours the hot-melt liquid into the die cavity 31, and simultaneously, the hydraulic equipment is operated manually, a piston rod of the hydraulic equipment drives the upper die 4 to move downwards, the male die 42 is synchronously inserted into the die cavity 31, the male die 42 synchronously extrudes the hot-melt liquid, when the pressure-bearing block 54 abuts against the block 32, the male die 42 does not move, and the die is gradually cooled and formed in the die cavity 31; and finally, after the mold is cooled, a user operates the hydraulic equipment to separate the male mold 42 from the mold cavity 31, and simultaneously operates the air cylinder 22, the piston rod of the air cylinder 22 actuates the connecting plate 23 and the ejector rod 24 to move upwards, and the ejector rod 24 ejects the forming mold in the mold cavity 31.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A compression mould of tape measure gasket, includes base (1), its characterized in that: the four corners of the top surface of the base (1) are tightly welded with pillars (11); a demolding assembly (2) is arranged above the base (1), the demolding assembly (2) comprises a support (21) fixedly connected with the base (1) through a bolt, an air cylinder (22) is fixedly connected to the inner top surface of the support (21) through a bolt, a piston rod of the air cylinder (22) penetrates through the support (21) and is coaxially and tightly welded with a connecting plate (23), and ejector rods (24) are tightly welded at the end parts of the top surfaces of the connecting plate (23); a lower die (3) is arranged above the demolding assembly (2), the lower die (3) is fixedly connected with the top end of the support column (11) through a bolt, a die cavity (31) is formed in the top surface of the lower die (3), two demolding holes (33) which are parallel to each other are formed in the inner bottom surface of the die cavity (31), and two side walls of the lower die (3) are provided with abutting blocks (32); an upper die (4) is arranged above the lower die (3), two side walls of the upper die (4) are respectively provided with a fixed seat (41), the top surface of each fixed seat (41) is provided with a connecting hole (411), the bottom surface of each fixed seat (41) is provided with a sliding cavity (412), and the center of the bottom surface of the upper die (4) is provided with a male die (42); the top surface of the upper die (4) is provided with an adjusting mechanism (5); the top surface of the upper die (4) is fixedly connected with two symmetrical fixing frames (6) through bolts.

2. A compression mold for tape measure gaskets as claimed in claim 1 wherein: adjustment mechanism (5) are including regulating plate (51), the top surface center department of regulating plate (51) sets up threaded hole (511), threaded hole (511) female connection has adjusting bolt (52), the bottom of adjusting bolt (52) rotates with the top surface of last mould (4) to be connected, the equal inseparable welding in bottom surface both ends department of regulating plate (51) has connecting rod (53), connecting rod (53) pass connecting hole (411) and with connecting hole (411) sliding connection, the inseparable welding in bottom of connecting rod (53) has bearing block (54), bearing block (54) and sliding chamber (412) sliding connection, the bottom of bearing block (54) supports tightly and supports piece (32).

3. A compression mold for tape measure gaskets as claimed in claim 1 wherein: the lower die (3) and the abutting block (32) are of an integrally formed structure, and the upper die (4), the fixed seat (41) and the male die (42) are of an integrally formed structure.

4. A compression mold for tape measure gaskets as claimed in claim 1 wherein: the overall shape of the support (21) is in an inverted U shape.

5. A compression mold for tape measure gaskets as claimed in claim 1 wherein: the top end of the ejector rod (24) and the inner bottom surface of the die cavity (31) are positioned on the same horizontal plane.

6. A compression mold for tape measure gaskets as claimed in claim 1 wherein: the die cavity (31) and the punch (42) are located on the same vertical surface, and the size of the die cavity (31) is matched with that of the punch (42).