CN210160312U

CN210160312U - Shaping die

Info

Publication number: CN210160312U
Application number: CN201921013194.3U
Authority: CN
Inventors: 李永兵; 季建国
Original assignee: LAIZHOU LAISUO PRODUCTS CO Ltd
Current assignee: LAIZHOU LAISUO PRODUCTS CO Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-20
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a shaping die, three movable clamping jaws are circumferentially and evenly distributed on a chuck body, a bottom support is fixedly arranged on the upper surface of the chuck body, a central rod is coaxial with the chuck body, the central rod is circumferentially and evenly and fixedly provided with three supporting plates, the included angle between each supporting plate and the adjacent movable clamping jaw is 60 degrees, each movable clamping jaw is fixedly connected with a side pressing block, each side pressing block comprises a first pressing surface and a second pressing surface, the included angle between the first pressing surface and the second pressing surface is 120 degrees, the angular bisector of the included angle between the first pressing surface and the second pressing surface passes through the axis of the central rod, when each movable clamping jaw slides radially inwards, each first pressing surface and each second pressing surface can clamp the supporting plate, the upper pressing module comprises a sleeve and three pressing plates, the three pressing plates are uniformly and fixedly arranged on the circumference of the sleeve, when the supporting plate is clamped by the first pressing surfaces and the second pressing surfaces, the bottom surface of each pressing plate can be pressed on the top surface of one supporting plate. When the steel pipe label fixer is shaped, the operation is convenient and labor-saving, and the production efficiency is high.

Description

Shaping die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a plastic mould.

Background

The steel pipe label fixer is a tool placed in a steel pipe and used for fixing labels, and consists of a framework wound by iron wires and rubber wrapped outside the framework. As shown in fig. 1, the framework is formed by winding two iron wires with different thicknesses, the wound framework is in a tripod shape, three sides of the framework are positioned in the same plane, the included angle between the adjacent sides is 120 degrees, each side is wound straightly, the iron wires are soft, the framework cannot be used due to uneven bending after winding, a shaping die is needed to shape the steel pipe label fixer, the three sides are shaped in the same plane, the included angle between the adjacent sides is 120 degrees, and all the sides are straight. The existing steel pipe label fixer reshaping mould is heavy, inconvenient to operate, heavy in worker operation and low in production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastic mould to solve the problem that above-mentioned prior art exists, when carrying out the plastic to steel pipe label fixer, convenient operation is laborsaving, and production efficiency is high.

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

the utility model provides a plastic mould, including three-jaw chuck, side briquetting, collet and last pressure module, three-jaw chuck includes chuck body and movable jack catch, it is three movable jack catch circumference equipartition in on the chuck body, the collet fixed set up in chuck body upper surface, the collet includes well core rod and layer board, well core rod with the chuck body is coaxial, well core rod circumference is even fixed to be set up threely the layer board, each the layer board top surface perpendicular to well core rod's axis, each the layer board with rather than adjacent movable jack catch contained angle is 60, each fixed connection one on the movable jack catch side briquetting, each side briquetting include first pressing surface and with the second pressing surface that first pressing surface links to each other, first pressing surface with the second pressing surface all perpendicular to chuck body upper surface, first pressing surface with the contained angle of second pressing surface is 120, when the movable clamping jaws slide radially inwards, the supporting plate can be clamped by the first pressing surfaces and the second pressing surfaces, the upper edges of the first pressing surfaces and the second pressing surfaces are higher than the top surface of the supporting plate, the upper die block comprises a sleeve and pressing plates, the three pressing plates are uniformly and circumferentially and fixedly arranged on the sleeve, the bottom surface of each pressing plate is perpendicular to the axis of the sleeve, a through hole is formed in the center of the sleeve, and when the supporting plate is clamped by the first pressing surfaces and the second pressing surfaces, the sleeve can be sleeved at the upper end of the central rod, and the bottom surface of each pressing plate can be pressed on the top surface of one supporting plate.

Preferably, the cross section of the side pressure blocks is a sector, and the central angle of the sector is 120 degrees.

Preferably, a transition fillet is arranged at the joint of the first pressing surface and the second pressing surface.

Preferably, each supporting plate is welded and fixed on the upper surface of the chuck body.

Preferably, the diameter of the through hole is larger than the diameter of the central rod.

Preferably, the side pressing block is hollow inside.

Preferably, each pressing plate is fixedly arranged at the bottom end of the sleeve, and the distance from the top end of the sleeve protruding out of the top end of each pressing plate is 10-15 cm.

Preferably, the side pressing block, the bottom support and the upper pressing block are all made of carbon steel materials.

The utility model discloses for prior art gain following technological effect:

the utility model provides a shaping die, through set up side briquetting and collet on the three-jaw chuck, place steel pipe label fixer on the collet, through removing movable jack catch, the side briquetting compresses tightly the collet, and carry out the straightening plastic to each side of steel pipe label fixer at the horizontal direction, place last moulding-die piece in the recess of steel pipe label fixer has been put in that collet and side briquetting formed, exert decurrent external force to last moulding-die piece, carry out the straightening plastic with steel pipe label fixer in vertical direction, the structure sets up simply, operation labour saving and time saving, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a steel pipe label holder;

fig. 2 is a schematic perspective view of a partial structure of the shaping mold according to the present invention;

fig. 3 is a schematic perspective view of an upper pressing module in the shaping mold according to the present invention;

in the figure: 1-three-jaw chuck, 2-side pressing block, 3-bottom support, 4-upper pressing module, 5-chuck body, 6-movable clamping jaw, 7-center rod, 8-supporting plate, 9-first pressing surface, 10-second pressing surface, 11-sleeve, 12-pressing plate and 13-through hole.

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 order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 2 to 3, this embodiment provides a shaping mold, which includes a three-jaw chuck 1, side pressure blocks 2, a bottom support 3 and an upper pressure block 4, the three-jaw chuck 1 includes a chuck body 5 and movable jaws 6, the three movable jaws 6 are circumferentially and uniformly distributed on the chuck body 5, the bottom support 3 is fixedly disposed on the upper surface of the chuck body 5, the bottom support 3 includes a central rod 7 and a support plate 8, the central rod 7 is coaxial with the chuck body 5, the central rod 7 is circumferentially and fixedly disposed with the three support plates 8, the top surface of each support plate 8 is perpendicular to the axis of the central rod 7, the included angle between each support plate 8 and the movable jaw 6 adjacent thereto is 60 °, one side pressure block 2 is fixedly connected to each movable jaw 6, each side pressure block 2 includes a first pressure surface 9 and a second pressure surface 10 connected to the first pressure surface 9, the first pressure surface 9 and the second pressure surface 10 are both perpendicular to the upper surface of the chuck body 5, the included angle between the first pressure surface 9 and the second pressure surface, the angular bisector of the included angle between the first pressing surface 9 and the second pressing surface 10 passes through the axis of the central rod 7, when each movable clamping jaw 6 slides radially inwards, each first pressing surface 9 and each second pressing surface 10 can clamp the supporting plate 8 tightly, the upper edges of each first pressing surface 9 and each second pressing surface 10 are higher than the top surface of the supporting plate 8, the upper pressing module 4 comprises a sleeve 11 and a pressing plate 12, the sleeve 11 is circumferentially and uniformly fixed with three pressing plates 12, the bottom surface of each pressing plate 12 is perpendicular to the axis of the sleeve 11, the center of the sleeve 11 is provided with a through hole 13, and when each first pressing surface 9 and each second pressing surface 10 clamp the supporting plate 8 tightly, the sleeve 11 can be sleeved on the upper end of the central rod 7 and the bottom surface of each pressing plate 12 can be pressed on the top surface of one supporting plate 8.

When the steel pipe label fixer is shaped, the movable clamping jaws 6 are opened outwards, the steel pipe label fixer is placed on the bottom support 3, then the movable clamping jaws 6 are moved inwards, the side pressure blocks 2 clamp the supporting plate 8 under the driving of the movable clamping jaws 6, and the steel pipe label fixer is straightened and shaped on the horizontal surface; then, the upper die block 4 is placed on the steel pipe label fixer, and a downward external force is applied to the upper die block 4, so that the steel pipe label fixer is straightened and shaped in the vertical direction; and (3) outwards opening the movable clamping jaws 6, taking out the shaped steel pipe label fixer, and then shaping the next steel pipe label fixer. The utility model discloses simple structure, convenient operation, labour saving and time saving during operating personnel plastic operation has improved production efficiency greatly.

As shown in figure 2, the cross section of the side pressure block 2 is fan-shaped, the central angle of the fan-shaped is 120 degrees, the manufacture is convenient, and the appearance is attractive.

As shown in fig. 2, the joint of the first pressing surface 9 and the second pressing surface 10 is provided with a transition fillet, and through the arrangement of the transition fillet, when shaping is performed on the steel pipe label holder in the horizontal direction, extrusion fracture of the sharp corner on the steel pipe label holder is avoided.

Each layer board 8 welded fastening is on chuck body 5 upper surface, and welding strength is high, and it is more convenient with layer board 8 and chuck body 5 fixed connection.

The diameter of through-hole 13 is greater than the diameter of well core rod 7, when locating well core rod 7 upper end with last moulding block 4 cover, conveniently embolias in order to compress tightly the plastic.

The side pressing block 2 is hollow inside, so that the material is saved, the weight is reduced, and the movement is more labor-saving.

As shown in FIG. 3, each pressing plate 12 is fixedly arranged at the bottom end of the sleeve 11, and the distance from the top end of the sleeve 11 protruding out of the top end of the pressing plate 12 is 10-15 cm, so that an operator can conveniently hold the upper part of the sleeve 11 to compress or take out the sleeve.

The side pressing block 2, the bottom support 3 and the upper pressing block 4 are made of carbon steel materials, and the manufacturing is convenient.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. A plastic mould, its characterized in that: the three-jaw chuck comprises a chuck body and three movable jaws, the movable jaws are circumferentially and uniformly distributed on the chuck body, the bottom support is fixedly arranged on the upper surface of the chuck body, the bottom support comprises a central rod and a supporting plate, the central rod is coaxial with the chuck body, the central rod is circumferentially and fixedly provided with three supporting plates, the top surface of each supporting plate is perpendicular to the axis of the central rod, the included angle between each supporting plate and the adjacent movable jaw is 60 degrees, each movable jaw is fixedly connected with one side pressing block, each side pressing block comprises a first pressing surface and a second pressing surface connected with the first pressing surface, the first pressing surface and the second pressing surface are perpendicular to the upper surface of the chuck body, the included angle between the first pressing surface and the second pressing surface is 120 degrees, when the movable clamping jaws slide radially inwards, the supporting plate can be clamped by the first pressing surfaces and the second pressing surfaces, the upper edges of the first pressing surfaces and the second pressing surfaces are higher than the top surface of the supporting plate, the upper die block comprises a sleeve and pressing plates, the three pressing plates are uniformly and circumferentially and fixedly arranged on the sleeve, the bottom surface of each pressing plate is perpendicular to the axis of the sleeve, a through hole is formed in the center of the sleeve, and when the supporting plate is clamped by the first pressing surfaces and the second pressing surfaces, the sleeve can be sleeved at the upper end of the central rod, and the bottom surface of each pressing plate can be pressed on the top surface of one supporting plate.

2. The shaping mold according to claim 1, wherein: the cross section of the side pressure block is fan-shaped, and the central angle of the fan-shaped is 120 degrees.

3. The shaping mold according to claim 1, wherein: and a transition fillet is arranged at the joint of the first pressing surface and the second pressing surface.

4. The shaping mold according to claim 1, wherein: and the supporting plates are welded and fixed on the upper surface of the chuck body.

5. The shaping mold according to claim 1, wherein: the diameter of the through hole is larger than that of the central rod.

6. The shaping mold according to claim 1, wherein: the side pressing block is hollow.

7. The shaping mold according to claim 1, wherein: each pressing plate is fixedly arranged at the bottom end of the sleeve, and the top end of the sleeve protrudes out of the top end of each pressing plate by a distance of 10-15 cm.

8. The shaping mold according to claim 1, wherein: the side pressing block, the bottom support and the upper pressing block are all made of carbon steel materials.