CN210453628U - Clamping mechanism - Google Patents
Clamping mechanism Download PDFInfo
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- CN210453628U CN210453628U CN201920771497.5U CN201920771497U CN210453628U CN 210453628 U CN210453628 U CN 210453628U CN 201920771497 U CN201920771497 U CN 201920771497U CN 210453628 U CN210453628 U CN 210453628U
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- cylinder
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- mandrel
- quick cylinder
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Abstract
The utility model discloses a clamping mechanism, which comprises four groups of mould cylinder components, two groups of quick cylinder components, an upper template and a lower template, wherein the four groups of mould cylinder components and the two groups of quick cylinder components are symmetrically arranged, and the mould cylinder components comprise a mould cylinder upper cover, a mould cylinder mandrel, a mould cylinder sleeve and a mould cylinder lower cover; the lower cover of the die cylinder is connected with the upper template to drive the upper template to move up and down, and the bottom end of the mandrel of the die cylinder penetrates through the upper template and is installed on the lower template; the quick cylinder assembly consists of a quick cylinder upper cover, a quick cylinder mandrel, a quick cylinder sleeve and a quick cylinder lower cover; the bottom of the quick cylinder mandrel is connected with the upper template. The fast cylinder is characterized by further comprising an upper frame, the fast cylinder upper cover is connected with the upper frame, and the top end of the die cylinder mandrel is fixed on the upper frame. The upper half part of the quick cylinder assembly is covered with a quick cylinder connecting support, a quick cylinder lower cover is installed on the lower template, the bottom end of the quick cylinder connecting support is fixed on the upper template, and the top end of a quick cylinder mandrel is connected with the quick cylinder connecting support.
Description
Technical Field
The utility model relates to a field of moulding plastics specifically is a clamping mechanism.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The existing large-scale machine has large mold opening and closing stroke, so that the height of a workbench is high, and the operation of workers is unsafe and inconvenient; in the traditional mode locking connection structure, a plurality of movable parts cause low speed of the mode opening and closing action and influence on the working efficiency; the mold opening and closing stroke is too small, and the mold can not meet the requirements of a plurality of high strokes, so that the mold locking mechanism of the injection molding machine, which has a simple structure and flexible installation and is suitable for various strokes, is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping mechanism 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 mold locking mechanism comprises four groups of mold cylinder assemblies, two groups of quick cylinder assemblies, an upper template and a lower template which are symmetrically arranged, wherein each mold cylinder assembly consists of a mold cylinder upper cover, a mold cylinder mandrel, a mold cylinder sleeve and a mold cylinder lower cover; the lower cover of the die cylinder is connected with the upper template to drive the upper template to move up and down, and the bottom end of the mandrel of the die cylinder penetrates through the upper template and is installed on the lower template; the quick cylinder assembly consists of a quick cylinder upper cover, a quick cylinder mandrel, a quick cylinder sleeve and a quick cylinder lower cover; the bottom of the quick cylinder mandrel is connected with the upper template.
As the utility model discloses a preferred technical scheme still includes and connects the upper ledge, quick jar upper cover is connected with last upper ledge, mould jar dabber top is fixed on connecting the upper ledge.
As the utility model discloses a preferred technical scheme, the first half of quick cylinder subassembly is covered with quick jar linking bridge, quick jar lower cover is installed on the lower bolster, and quick jar linking bridge bottom end is fixed on the cope match-plate pattern, quick jar dabber top and quick jar linking bridge are connected.
Compared with the prior art, the utility model discloses there is following advantage: 1. the die cylinder is arranged on the upper template, so that the height of the lower template is reduced, the working table surface is effectively reduced, the safety performance of a machine is improved, the potential safety hazard of worker operation is solved, and the operation is more convenient and faster; 2. the two plates are connected, so that moving parts are reduced, and the die assembly efficiency is improved; 3. the travel is high, so that the market demand is greatly met; 4. the material flows on the same plane, so that the circulation is more convenient and faster.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of a second embodiment of the present invention.
Reference numerals: the fast cylinder assembly comprises a die cylinder assembly 1, a fast cylinder assembly 2, an upper die plate 3, a lower die plate 4, a die cylinder upper cover 1-1, a die cylinder mandrel 1-2, a die cylinder sleeve 1-3, a die cylinder lower cover 1-4, a fast cylinder upper cover 2-1, a fast cylinder mandrel 2-2, a fast cylinder sleeve 2-3, a fast cylinder lower cover 2-4, an upper frame 5 and a fast cylinder connecting support 6.
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.
Referring to fig. 1-2, the utility model provides a clamping mechanism, which comprises four sets of symmetrical die cylinder assemblies 1, two sets of quick cylinder assemblies 2, an upper template 3 and a lower template 4, wherein the die cylinder assembly 1 comprises a die cylinder upper cover 1-1, a die cylinder mandrel 1-2, a die cylinder sleeve 1-3 and a die cylinder lower cover 1-4; the lower cover 1-4 of the mold cylinder is connected with the upper template 3 to drive the upper template 3 to move up and down, and the bottom end of the mandrel 1-2 of the mold cylinder penetrates through the upper template 3 and is installed on the lower template 4; the quick cylinder assembly 2 consists of a quick cylinder upper cover 2-1, a quick cylinder mandrel 2-2, a quick cylinder sleeve 2-3 and a quick cylinder lower cover 2-4; the bottom of the quick cylinder mandrel 2-2 is connected with the upper template 3. The fast cylinder upper cover is characterized by further comprising an upper frame 5, the fast cylinder upper cover 2-1 is connected with the upper frame 5, and the top end of the die cylinder mandrel 1-2 is fixed on the upper frame 5. The upper half part of the quick cylinder assembly 2 is covered with a quick cylinder connecting support 6, a quick cylinder lower cover 2-4 is installed on the lower template 4, the bottom end of the quick cylinder connecting support 6 is fixed on the upper template 3, and the top end of the quick cylinder core shaft 2-2 is connected with the quick cylinder connecting support 6.
The working principle is as follows: the quick cylinder upper covers 2-1 on two sides are filled with oil, hydraulic pressure generates pressure to push quick cylinder piston rods to move downwards, 4 groups of die cylinders and the upper die plate 3 are pushed downwards by the quick cylinder piston rods to move from top to bottom, oil on the upper ends of pistons in the die cylinder sleeves 1-3 is compressed downwards to generate pressure difference, and the pressure difference enters the cavities at the lower ends of the pistons in the die cylinder sleeves 1-3 through connecting pipelines of the die cylinder upper covers 1-1 and the die cylinder lower covers 1-4; oil is fed into the lower quick cylinder covers 2-1 on the left side and the right side, hydraulic pressure generates pressure to push quick cylinder piston rods to move upwards, 4 groups of die cylinders and the upper template 3 are pulled upwards by the quick cylinder piston rods and move from bottom to top, oil at the lower ends of the pistons in the die cylinder sleeves 1-3 is compressed upwards to generate pressure difference, and the pressure difference enters the cavities at the upper ends of the pistons in the die cylinder sleeves 1-3 through connecting pipelines of the upper die cylinder covers 1-1 and the lower die cylinder covers 1-4; the quick cylinder assembly 2 acts on the upper template 3 and assists in acting on the upper template 3 to move, so that the speed of the mold opening and closing action is increased, and the mold opening and closing action efficiency is greatly improved. The size of the structural die cylinder mandrel can be changed according to requirements so as to meet the requirements of production; matching the number of the mold cylinder mandrels according to actual requirements; the structure can be used for standard machines, sliding plate machines and disc machines.
In embodiment 2, as shown in fig. 2, the upper half of the quick cylinder assembly 2 is covered with a quick cylinder connecting support 6, a quick cylinder lower cover 2-4 is installed on the lower template 4, the bottom end of the quick cylinder connecting support 6 is fixed on the upper template 3, and the top end of the quick cylinder mandrel 2-2 is connected with the quick cylinder connecting support 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A mold locking mechanism is characterized by comprising four groups of mold cylinder assemblies (1) and two groups of quick cylinder assemblies (2) which are symmetrically arranged, an upper template (3) and a lower template (4), wherein the mold cylinder assemblies (1) are composed of mold cylinder upper covers (1-1), mold cylinder mandrels (1-2), mold cylinder sleeves (1-3) and mold cylinder lower covers (1-4); the lower cover (1-4) of the die cylinder is connected with the upper template (3) to drive the upper template (3) to move up and down, and the bottom end of the mandrel (1-2) of the die cylinder penetrates through the upper template (3) and is installed on the lower template (4); the quick cylinder assembly (2) consists of a quick cylinder upper cover (2-1), a quick cylinder mandrel (2-2), a quick cylinder sleeve (2-3) and a quick cylinder lower cover (2-4); the bottom of the quick cylinder mandrel (2-2) is connected with the upper template (3).
2. A clamping mechanism according to claim 1, wherein: the fast cylinder is characterized by further comprising an upper frame (5), the fast cylinder upper cover (2-1) is connected with the upper frame (5), and the top end of the die cylinder mandrel (1-2) is fixed on the upper frame (5).
3. A clamping mechanism according to claim 1, wherein: the upper half part of the quick cylinder assembly (2) is covered with a quick cylinder connecting support (6), a quick cylinder lower cover (2-4) is installed on the lower template (4), the bottom end of the quick cylinder connecting support (6) is fixed on the upper template (3), and the top end of the quick cylinder mandrel (2-2) is connected with the quick cylinder connecting support (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920771497.5U CN210453628U (en) | 2019-05-27 | 2019-05-27 | Clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920771497.5U CN210453628U (en) | 2019-05-27 | 2019-05-27 | Clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210453628U true CN210453628U (en) | 2020-05-05 |
Family
ID=70438615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920771497.5U Active CN210453628U (en) | 2019-05-27 | 2019-05-27 | Clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210453628U (en) |
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2019
- 2019-05-27 CN CN201920771497.5U patent/CN210453628U/en active Active
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