CN214133660U

CN214133660U - Precision mold with accurate positioning function

Info

Publication number: CN214133660U
Application number: CN202023091184.7U
Authority: CN
Inventors: 常建明
Original assignee: Tianjin Shengxin Taihe Technology Co ltd
Current assignee: Tianjin Shengxin Taihe Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-07
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an accurate mould with accurate positioning function, including the mould main part, the bottom of mould main part is provided with the base, and the top of base is seted up flutedly, and this recess internal rotation is connected with the support, and the top of support is provided with three chucks of grabbing, and the bottom of support has seted up the circular shape tooth's socket, and the bottom of tooth's socket is provided with the positioning gear, the structure of the teeth of a cogwheel on the positioning gear outer wall and the structure phase-match of tooth's socket inner wall, the bottom of positioning gear is connected with the upper end of pneumatic cylinder, and the pneumatic cylinder is installed in the bottom of base, be provided with the worm wheel on the outer wall of support, one side meshing of worm wheel is connected with the worm, and one side outer wall that the base was passed to the one end of worm is connected with the motor. This precision mould with accurate positioning function adopts structural design such as base and positioning gear, thereby can strengthen fixedly in the bottom of base, prevents that gear drive from taking place wearing and tearing to can improve the location accuracy nature to the product.

Description

Precision mold with accurate positioning function

Technical Field

The utility model relates to a mould equipment technical field specifically is an accurate mould with accurate positioning function.

Background

The industrial production of the die is used for obtaining various dies and tools of required products by methods such as injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

In stamping die processing, need fix a position the work piece and adjust the processing angle, traditional mode is that the anchor clamps that directly drive the mould through gear drive carry out rotation regulation, and because the mould receives vibration and impact external force in the processing, can lead to the gear to take place wearing and tearing, and then reduce positioning accuracy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate mould with accurate positioning function 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: the utility model provides an accurate mould with accurate positioning function, includes the mould main part, the bottom of mould main part is provided with the base, and the top of base is seted up flutedly, and this recess internal rotation is connected with the support, and the top of support is provided with three chucks of grabbing, and the bottom of support has seted up the circular shape tooth's socket, and the bottom of tooth's socket is provided with the positioning gear, the structure of the teeth of a cogwheel on the positioning gear outer wall and the structure phase-match of tooth's socket inner wall, the bottom of positioning gear is connected with the upper end of pneumatic cylinder, and the pneumatic cylinder is installed in the bottom of base, be provided with the worm wheel on the outer wall of support, one side meshing of worm wheel is connected with the worm, and one side outer wall that the base was passed to the one end of worm is connected with the motor.

Preferably, the outer wall of the support is sleeved with a bearing, and the support is rotatably connected with the base through the bearing.

Preferably, the top of the groove on the base is provided with a ring cover, and the ring cover is connected with the groove in a clamping manner.

Preferably, the worm wheel and the support are of an integral structure.

Preferably, the tooth grooves are provided with an upper layer and a lower layer.

Preferably, guide rods are symmetrically arranged on two sides of the bottom of the positioning gear and penetrate through a round hole in the middle of the base.

Compared with the prior art, the beneficial effects of the utility model are that: this precision mould with accurate positioning function adopts structural design such as base and positioning gear, thereby can strengthen fixedly in the bottom of base, prevents that gear drive from taking place wearing and tearing to can improve the location accuracy nature to the product.

Drawings

Fig. 1 is a front view of a precision mold with a precise positioning function according to the present invention;

FIG. 2 is a top view of a worm and worm wheel of a precision mold with precise positioning function according to the present invention;

fig. 3 is a bottom view of the precision mold support with precise positioning function of the present invention.

In the figure: 1. the mold comprises a mold body, 2, a three-grab chuck, 3, a support, 4, a worm, 5, a worm wheel, 6, a bearing, 7, a base, 8, a ring cover, 9, a motor, 10, a tooth groove, 11, a positioning gear, 12, a guide rod, 13 and a hydraulic cylinder.

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. 1-3, the present invention provides a technical solution: a precision mold with a precise positioning function comprises a mold main body 1, wherein a base 7 is arranged at the bottom of the mold main body 1, a groove is formed in the top of the base 7, a support 3 is connected in the groove in a rotating mode, a bearing 6 is sleeved on the outer wall of the support 3, the support 3 is connected with the base 7 in a rotating mode through the bearing 6, the structure enables the support 3 to rotate more stably and smoothly, a three-grab chuck 2 is arranged at the top of the support 3, the three-grab chuck 2 and the support 3 are fixedly connected through screws, the structure can clamp and fix a product, a circular tooth socket 10 is formed in the bottom of the support 3, a positioning gear 11 is arranged at the bottom of the tooth socket 10, the structure of a gear tooth on the outer wall of the positioning gear 11 is matched with the structure of the inner wall of the tooth socket 10, the positioning gear 11 can be inserted into the tooth socket 10 through the mutual limitation of the gear tooth on the outer wall of the positioning gear 11 and the groove on the inner wall of the tooth socket 10, the support 3 can be strengthened and fixed, so that damage to the transmission gear caused by impact vibration force in the mold processing process can be resisted, the tooth socket 10 is provided with an upper layer and a lower layer, the structure enables multilayer limiting acting force to be obtained between the tooth socket 10 and the positioning gear 11, the positioning stability is further improved, guide rods 12 are symmetrically arranged on two sides of the bottom of the positioning gear 11 and are welded, the guide rods 12 are arranged in a round hole in the middle of the base 7 in a penetrating mode, the positioning gear 11 slides up and down more stably due to the structure, the bottom of the positioning gear 11 is connected with the upper end of a hydraulic cylinder 13, the piston rod end of the hydraulic cylinder 13 is connected with the positioning gear 11 through screws, the hydraulic cylinder 13 is installed at the bottom of the base 7, the hydraulic cylinder 13 is fixedly installed through screws, the worm wheel 5 is arranged on the outer wall of the support 3, one side of the worm wheel 5 is in meshing connection with a worm 4, and one end of the worm 4 penetrates through the outer wall of one side of the base 7 to be connected with the motor 9, here motor 9 adopts step motor, it is fixed to guarantee rotation angle at every turn, let can stably match between tooth's socket 10 and the positioning gear 11, worm 4 passes through the bearing with base 7 and rotates and be connected, and worm 4 and motor 9's axle fixed connection, this structure makes this support 3 can be automatic stable rotatory, structure as an organic whole between worm wheel 5 and the support 3, this structure is more firm, the top of base 7 upper groove is provided with ring cap 8, be connected for the block between ring cap 8 and the recess, this structure makes the recess on the base 7 can be sealed, and is safer.

The working principle is as follows: when the precision die with the precise positioning function is used, whether parts are damaged or not firmly connected is checked, the precision die is used after the checking is correct, a workpiece is placed on the three-grab chuck 2 and is clamped and fixed through the three-grab chuck 2, then stamping processing can be carried out, when the angle of the workpiece needs to be adjusted, the motor 9 is started to drive the worm 4 to rotate, the worm 4 drives the worm wheel 5 to rotate to enable the support 3 to rotate, further, the workpieces on the three-grab chuck 2 and the three-grab chuck 2 can rotate together, the effect of automatically adjusting the angle is achieved, after the support 3 is adjusted, the hydraulic cylinder 13 is started to extend to push the positioning gear 11 to move upwards and insert into the tooth groove 10 at the bottom of the support 3, the support 3 can be strengthened and fixed through mutual limitation of gear teeth on the outer wall of the positioning gear 11 and grooves on the inner wall of the tooth groove 10, and therefore damage to the transmission gear caused by impact vibration force in the die processing process can be resisted, the gear transmission is prevented from being abraded, so that the accuracy of positioning a product can be improved, and the precise mold with the precise positioning function works.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a precision mold with accurate positioning function, includes mould main part (1), its characterized in that: the bottom of mould main part (1) is provided with base (7), and the top of base (7) is seted up flutedly, and this recess internal rotation is connected with support (3), and the top of support (3) is provided with three and grabs chuck (2), and the bottom of support (3) has seted up circular shape tooth's socket (10), and the bottom of tooth's socket (10) is provided with positioning gear (11), and the structure of the teeth of a cogwheel on positioning gear (11) outer wall and the structure phase-match of tooth's socket (10) inner wall, the bottom of positioning gear (11) is connected with the upper end of pneumatic cylinder (13), and pneumatic cylinder (13) are installed in the bottom of base (7), be provided with worm wheel (5) on the outer wall of support (3), one side meshing of worm wheel (5) is connected with worm (4), and one side outer wall that base (7) was passed to the one end of worm (4) is connected with motor (9).

2. The precision mold with precise positioning function according to claim 1, characterized in that: the outer wall of the support (3) is sleeved with a bearing (6), and the support (3) is rotatably connected with the base (7) through the bearing (6).

3. The precision mold with precise positioning function according to claim 1, characterized in that: the top of the groove on the base (7) is provided with a ring cover (8), and the ring cover (8) is connected with the groove in a clamping manner.

4. The precision mold with precise positioning function according to claim 1, characterized in that: the worm wheel (5) and the support (3) are of an integrated structure.

5. The precision mold with precise positioning function according to claim 1, characterized in that: the tooth groove (10) is provided with an upper layer and a lower layer.

6. The precision mold with precise positioning function according to claim 1, characterized in that: guide rods (12) are symmetrically arranged on two sides of the bottom of the positioning gear (11), and the guide rods (12) penetrate through a round hole in the middle of the base (7).