CN212887168U

CN212887168U - Semi-automatic fixing device for die cutting

Info

Publication number: CN212887168U
Application number: CN202021199835.1U
Authority: CN
Inventors: 薛光; 高玉龙
Original assignee: Taicang Minghao Precision Mould Factory
Current assignee: Taicang Minghao Precision Mould Factory
Priority date: 2020-06-25
Filing date: 2020-06-25
Publication date: 2021-04-06
Anticipated expiration: 2030-06-25

Abstract

The utility model discloses a semi-automatic fixing device is used in mould cutting, which comprises a housin, the casing is hollow cylinder structure, there is the fixed plate at the top of casing through the bolt fastening, the spout has been seted up at the top of fixed plate, the internally mounted of spout has the guiding axle, the side-mounting of casing has four threaded rods, first threaded rod, second threaded rod, third threaded rod and fourth threaded rod are marked as respectively to four threaded rods, four threaded rods all insert the inside of casing and are connected with bevel gear, all cup jointed the slider through the screw on the threaded rod. The utility model discloses a set up first threaded rod, second threaded rod, third threaded rod, fourth threaded rod, slider and splint, the mould of different specifications can be pressed from both sides tightly through the distance between the splint of adjustment four groups, need not frequently to change anchor clamps in the mould course of working of different specifications, has improved flexibility and the machining efficiency who uses.

Description

Semi-automatic fixing device for die cutting

Technical Field

The utility model relates to a mould manufacturing technical field especially relates to semi-automatic fixing device is used in mould cutting.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a mold manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

The existing full-automatic mold processing machine is accurate in processing, but the matched clamp is difficult to adjust the distance between clamp assemblies according to the specifications of the mold, different clamps are required to be installed when the molds with different specifications are processed, the processing efficiency is low, the use is insufficient, and therefore the semi-automatic mold fixing device for mold cutting is provided.

SUMMERY OF THE UTILITY MODEL

Need use the anchor clamps of different specifications in order to solve the mould of different specifications among the prior art man-hour, the dismouting of anchor clamps influences the problem of the efficiency of processing, the utility model provides a semi-automatic fixing device is used in the mould cutting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the semi-automatic fixing device for die cutting comprises a shell, wherein the shell is of a hollow cylinder structure, a fixing plate is fixed at the top of the shell through bolts, a sliding groove is formed in the top of the fixing plate, a guide shaft is arranged inside the sliding groove, four threaded rods are arranged on the side face of the shell, the four threaded rods are respectively marked as a first threaded rod, a second threaded rod, a third threaded rod and a fourth threaded rod, the four threaded rods are inserted into the shell and connected with bevel gears, sliding blocks are sleeved on the threaded rods through threads, the sliding blocks are inserted into the sliding groove and connected with the guide shaft in a sliding mode, and clamping plates are fixed at the tops of the sliding blocks.

Preferably, the threaded rod is rotatably connected with the shell through a bearing, and limiting rings are fixedly sleeved at two ends of the threaded rod.

Preferably, the first threaded rod and the third threaded rod have the same thread turning direction, the second threaded rod and the fourth threaded rod have the same thread turning direction, and the thread turning directions of the first threaded rod and the second threaded rod are opposite.

Preferably, one end of the threaded rod is provided with a spline groove, and the spline groove is connected with a key through a spline.

Preferably, the number of the bevel gears is four, and the four bevel gears are located in the shell and distributed in a circumferential array.

Preferably, the number of the sliding chutes is four, and the four groups of the sliding chutes are positioned at the top of the fixing plate and distributed in a circumferential array.

Preferably, a spring is arranged between the side surface of the sliding block and the sliding groove, and the spring is sleeved on the guide shaft.

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

when the utility model is used, firstly, the key is inserted into the spline groove of the first threaded rod, the key is rotated, the key drives the first threaded rod to rotate clockwise, the first threaded rod drives the bevel gears, the four groups of bevel gears are meshed with each other to move to drive the second threaded rod, the third threaded rod and the fourth threaded rod to rotate, at the moment, the first threaded rod and the third threaded rod move clockwise, the second threaded rod and the fourth threaded rod move anticlockwise, the first threaded rod, the second threaded rod, the third threaded rod and the fourth threaded rod all drive the slide block to move through thread transmission, because the thread turning directions of the first threaded rod and the third threaded rod are the same, the thread turning directions of the second threaded rod and the fourth threaded rod are the same, the thread turning directions of the first threaded rod and the second threaded rod are opposite, the four groups of slide blocks are close to each other along the axial direction of the guide shaft, the slide, the distance between the four groups of clamping plates is adjusted to clamp the dies with different specifications, the frequent replacement of the clamp is not needed in the machining process of the dies with different specifications, and the use flexibility and the machining efficiency are improved.

Drawings

Fig. 1 is a top sectional view of the semi-automatic fixing device for die cutting according to the present invention;

fig. 2 is a schematic structural view of the semi-automatic fixing device for die cutting according to the present invention;

fig. 3 is a top view of the fixing plate of the semi-automatic fixing device for die cutting according to the present invention.

In the figure: the device comprises a shell 1, a first threaded rod 201, a second threaded rod 202, a third threaded rod 203, a fourth threaded rod 204, a spline groove 3, a limiting ring 4, a first bevel gear 5, a key 6, a sliding block 7, a fixing plate 8, a sliding groove 9, a guide shaft 10, a clamping plate 11 and a spring 12.

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.

Referring to fig. 1-3, the semi-automatic fixing device for die cutting comprises a housing 1, wherein the housing 1 is a hollow cylinder structure, four threaded rods are installed on the side surface of the housing 1, the four threaded rods are respectively marked as a first threaded rod 201, a second threaded rod 202, a third threaded rod 203 and a fourth threaded rod 204, the threaded rods are rotatably connected with the housing 1 through bearings, two ends of each threaded rod are fixedly sleeved with a limiting ring 4, the thread turning directions of the first threaded rod 201 and the third threaded rod 203 are the same, the thread turning directions of the second threaded rod 202 and the fourth threaded rod 204 are the same, the thread turning directions of the first threaded rod 201 and the second threaded rod 202 are opposite, one end of each threaded rod is provided with a spline groove 3, the spline grooves 3 are connected with a key 6 through splines, the four threaded rods are inserted into the housing 1 and connected with bevel gears 5, the bevel gears 5 are four groups, and the bevel gears 5 are distributed in, the threaded rods are sleeved with the sliding blocks 7 through threads, so that the distance between the clamping plates 11 can be conveniently adjusted in the use process to adapt to moulds of different specifications;

there is fixed plate 8 at the top of casing 1 through the bolt fastening, spout 9 has been seted up at fixed plate 8's top, the quantity of spout 9 is four groups, the top that four groups of spouts 9 are located fixed plate 8 is circumference array distribution, the internally mounted of spout 9 has guiding axle 10, install spring 12 between slider 7's the side and the spout 9, spring 12 cup joints on guiding axle 10, slider 7 inserts the inside of spout 9 and with guiding axle 10 sliding connection, slider 7's top is fixed with splint 11, can press from both sides tightly the mould of different specifications through the distance between four groups of splint of adjustment, need not frequently to change anchor clamps in the mould course of working of different specifications, the flexibility and the machining efficiency of use have been improved.

The working principle is as follows: when the sliding block type guide shaft is used, firstly, a key 6 is inserted into a spline groove of a first threaded rod 201, the key 6 is rotated, the key 6 drives the first threaded rod 201 to rotate clockwise, the first threaded rod 201 drives a bevel gear 5, four groups of bevel gears are meshed with each other to move to drive a second threaded rod 202, a third threaded rod 203 and a fourth threaded rod 204 to rotate, at the moment, the first threaded rod 201 and the third threaded rod 203 move clockwise, the second threaded rod 202 and the fourth threaded rod 204 move anticlockwise, the first threaded rod 201, the second threaded rod 202, the third threaded rod 203 and the fourth threaded rod 204 drive a sliding block 7 to move through thread transmission, as the thread directions of the first threaded rod 201 and the third threaded rod 203 are the same, the thread directions of the second threaded rod 202 and the fourth threaded rod 204 are the same, the thread directions of the first threaded rod 201 and the second threaded rod 202 are opposite, and the four groups of sliding blocks 7 are close to each other, the slider 7 drives the clamping plates 11 to be close to each other to clamp the mold, the molds of different specifications can be clamped by adjusting the distance between the four groups of clamping plates 11, frequent replacement of the clamp is not needed in the mold machining process of different specifications, and the use flexibility and the machining efficiency are improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The semi-automatic fixing device for die cutting comprises a shell (1) and is characterized in that, the shell (1) is of a hollow cylindrical structure, a fixing plate (8) is fixed at the top of the shell (1) through a bolt, the top of the fixed plate (8) is provided with a sliding chute (9), a guide shaft (10) is arranged in the sliding chute (9), four threaded rods are arranged on the side surface of the shell (1), the four threaded rods are respectively marked as a first threaded rod (201), a second threaded rod (202), a third threaded rod (203) and a fourth threaded rod (204), the four threaded rods are inserted into the shell (1) and connected with bevel gears (5), all cup jointed slider (7) through the screw on the threaded rod, slider (7) insert the inside of spout and with guiding axle (10) sliding connection, the top of slider (7) is fixed with splint (11).

2. The semi-automatic fixing device for die cutting according to claim 1, wherein the threaded rod is rotatably connected with the shell (1) through a bearing, and limiting rings (4) are fixedly sleeved at both ends of the threaded rod.

3. The semi-automatic fixing device for die cutting according to claim 2, wherein the first threaded rod (201) and the third threaded rod (203) have the same thread direction, the second threaded rod (202) and the fourth threaded rod (204) have the same thread direction, and the thread direction of the first threaded rod (201) is opposite to that of the second threaded rod (202).

4. The semi-automatic fixing device for die cutting according to claim 1, wherein one end of the threaded rod is provided with a spline groove (3), and the spline groove (3) is connected with a key (6) through a spline.

5. The semi-automatic fixing device for die cutting according to claim 1, wherein the number of the bevel gears (5) is four, and the four bevel gears (5) are arranged in a circumferential array in the shell (1).

6. The semi-automatic fixing device for die cutting according to claim 1, wherein the number of the sliding grooves (9) is four, and the four groups of the sliding grooves (9) are arranged on the top of the fixing plate (8) in a circumferential array.

7. The semi-automatic fixing device for die cutting according to claim 1, characterized in that a spring (12) is installed between the side surface of the sliding block (7) and the sliding groove (9), and the spring (12) is sleeved on the guide shaft (10).