阅读说明：本技术 一种方便定位加工的精密模具 (Precision mold convenient for positioning and processing ) 是由 张军 郭黄生 于 2020-06-24 设计创作，主要内容包括：本发明公开了一种方便定位加工的精密模具,包括工作台,所述工作台连接有支撑脚和支柱,所述支柱设有螺纹孔和螺钉,所述螺钉固定有直角滑片,所述支柱设有螺纹管,所述螺纹管螺纹连接有转杆,所述转杆连接有转盘,所述转杆转动连接有顶杆,所述螺纹管连接有直角定位片,所述螺纹管连接有承压块,所述工作台设有T型滑槽,所述T型滑槽滑动匹配有滑块,所述工作台螺纹连接有拧杆,所述拧杆与滑块转动连接,所述滑块之间放置有下模板,所述下模板开设有定位孔,所述支柱连接有安装板,所述安装板开设有导向孔和驱动缸,所述驱动缸输出端连接有移动板,所述移动板开设有直角通槽,所述移动板连接有导向杆,所述移动板安装有上模板。(The invention discloses a precision die convenient for positioning and processing, which comprises a workbench, wherein the workbench is connected with a supporting leg and a supporting column, the supporting column is provided with a threaded hole and a screw, a right-angle slip sheet is fixed on the screw, the supporting column is provided with a threaded pipe, the threaded pipe is in threaded connection with a rotating rod, the rotating rod is connected with a rotating disc, the rotating rod is in rotating connection with an ejector rod, the threaded pipe is connected with a right-angle positioning sheet, the threaded pipe is connected with a bearing block, the workbench is provided with a T-shaped sliding groove, the T-shaped sliding groove is matched with a sliding block in a sliding manner, the workbench is in threaded connection with a twisting rod, the twisting rod is in rotating connection with the sliding block, a lower template is placed between the sliding blocks, the lower template is provided with a positioning hole, the supporting column is connected with an installation plate, the movable plate is connected with a guide rod, and an upper template is installed on the movable plate.)

1. The utility model provides a convenient precision mold who fixes a position processing, includes workstation (1), its characterized in that: the support leg (2) is connected to the bottom of the workbench (1), the workbench (1) is connected with four supporting columns (3), the four supporting columns (3) are provided with threaded holes, the threaded holes are provided with screws (4), the screws (4) are fixed with right-angle sliding pieces (5), the four supporting columns (3) are provided with threaded pipes (6), the threaded pipes (6) are in threaded connection with rotating rods (7), the rotating rods (7) are connected with rotating discs (8), the rotating rods (7) are rotatably connected with ejector rods (9), the top of the outer side of each threaded pipe (6) is connected with a right-angle positioning piece (10), the bottom of the outer side of each threaded pipe (6) is integrally connected with a bearing block (11) fixed on the workbench (1), T-shaped sliding grooves (12) are formed in the front side and the rear side of the workbench (1), and sliding blocks (13) are matched with the, a screw rod (14) is connected with the workbench (1) through threads, the screw rod (14) is rotationally connected with the sliding blocks (13), a lower template (15) is arranged between the two sliding blocks (13), the lower template (15) is provided with a positioning hole (16) matched with the end part of the ejector rod (9), the four pillars (3) are connected with a mounting plate (17), the mounting plate (17) is provided with a guide hole (18), the mounting plate (17) is provided with a driving cylinder (19), the output end of the driving cylinder (19) is connected with a moving plate (20), the moving plate (20) is matched with the right-angle sliding sheet (5) in a sliding manner, the moving plate (20) is provided with a right-angle through groove (21) matched with the right-angle positioning sheet (10), the movable plate (20) is connected with a guide rod (22) matched with the guide hole (18) in position, and an upper template (23) is installed on the movable plate (20).

2. The precision mold convenient for positioning and processing according to claim 1, wherein: the bottom of the supporting leg (2) is provided with anti-skid shading.

3. The precision mold convenient for positioning and processing according to claim 2, wherein: the support column (3) and the workbench (1) are integrally formed.

4. The precision mold convenient for positioning and processing according to claim 3, wherein: the right-angle sliding sheet (5) is subjected to heat treatment, and the surface of the right-angle sliding sheet is subjected to smooth polishing treatment.

5. The precision mold convenient for positioning and processing according to claim 4, wherein: soft rubber is coated on the outer side of the rotary disc (8).

6. The precision mold convenient for positioning and processing according to claim 5, wherein: the slider (13) is integrally I-shaped, and the contact surface of the slider and the lower template (15) is subjected to straightening treatment.

7. The precision mold convenient for positioning and processing according to claim 6, wherein: the positioning hole (16) is provided with an inner sleeve, and the inner sleeve is in clearance fit with the ejector rod (9).

8. The precision mold convenient for positioning and processing according to claim 7, wherein: a guide sleeve is arranged in the guide hole (19) and is in clearance fit with the guide rod (22).

9. The precision mold convenient for positioning and processing according to claim 8, wherein: the contact surface of the moving plate (20) and the right-angle sliding sheet (5) is subjected to heat treatment and smooth and flat treatment.

10. The precision mold convenient for positioning and processing according to claim 9, wherein: the right-angle positioning piece (10) and the right-angle through groove (21) are provided with round corners.

Technical Field

The invention belongs to the field of dies, and particularly relates to a precision die convenient for positioning and processing.

Background

With the development and progress of science and technology, the requirements of people for things are changed from old lower templates which can be used as things to be fine and smooth, and only with the continuous progress or innovation conception, a new lower template form is generated to improve the added value of products, so that the products can survive under the test of the lower templates with strong market competition. The existing die is generally provided with an upper die plate and a lower die plate matched with the upper die plate, namely the die is composed of the upper die plate and the lower die plate, but when the upper die plate and the lower die plate are matched, the dislocation situation is easy to occur, so that positioning devices are required to be arranged on the upper die plate and the lower die plate to ensure accurate positioning when the upper die plate and the lower die plate are matched,

the existing die positioning devices are multiple, generally guide rods and guide holes are adopted for guiding die assembly, surface abrasion is easy to occur after guide columns are used for a period of time, and the upper die plate and the lower die plate can deviate in position during die assembly after abrasion, so that quality problems of subsequent products can be caused, and the problem that how to position and position the lower die plate is always convenient needs to be researched and improved is solved.

Disclosure of Invention

In view of the problems raised by the above background art, the present invention is directed to: aims to provide a precise die convenient for positioning and processing. In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

a precise die convenient for positioning and processing comprises a workbench, wherein the bottom of the workbench is connected with supporting legs, the workbench is connected with four supporting columns, the four supporting columns are provided with threaded holes, the threaded holes are provided with screws, right-angle sliding pieces are fixed on the screws, the four supporting columns are provided with threaded pipes, the threaded pipes are in threaded connection with rotating rods, the rotating rods are connected with rotating discs, the rotating rods are in rotating connection with ejector rods, the tops of the outer sides of the threaded pipes are connected with right-angle positioning pieces, the bottoms of the outer sides of the threaded pipes are integrally connected with bearing blocks fixed on the workbench, T-shaped sliding grooves are arranged on the front side and the rear side of the workbench, the T-shaped sliding grooves are matched with sliding blocks in a sliding manner, the workbench is in threaded connection with screwing rods, the screwing rods are in rotating connection with the sliding blocks, a lower template is, four the pillar is connected with the mounting panel, the guiding hole has been seted up to the mounting panel, the driving cylinder is installed to the mounting panel, the driving cylinder output is connected with the movable plate, the movable plate matches with the right angle gleitbretter slip, the right angle that matches with the right angle spacer position is seted up to the movable plate leads to the groove, the movable plate is connected with the guide bar that matches with the guiding hole position, the cope match-plate pattern is installed to the movable plate.

Further inject, the supporting legs bottom is equipped with anti-skidding shading, and such design, antiskid is not the displacement.

Further inject, pillar and workstation integrated into one piece, such design, the position is injectd effectually.

Further inject, the right angle gleitbretter is through thermal treatment, and the surface is through smooth polishing treatment, and such design, hardness is high, and the abrasionproof decreases, and slides effectually.

Further inject, the carousel outside cladding has the flexible glue, and such design, the antiskid sweat-absorbing promotes that frictional force is strong when feeling, easily twists.

Further inject, the slider is whole to be I-shaped, and through the straight processing with the contact surface of lower bolster, such design guarantees the slip stationarity of slider and guarantees the position positioning accuracy to the lower bolster.

Further limiting, an inner sleeve is arranged in the positioning hole, and the inner sleeve is in clearance fit with the ejector rod, so that the positioning effect is guaranteed through the design.

Further limited, the guide sleeve is arranged in the guide hole and in clearance fit with the guide rod, and the positioning effect is ensured by the design.

Further limit, through thermal treatment and smooth level and smooth processing on the contact surface of movable plate and right angle gleitbretter, such design improves the hardness, and is able to bear or endure wear, guarantees the slip effect.

Further inject, the right angle spacer all has the fillet with the right angle logical groove, and such design plays the guide effect, easily the right angle spacer with the right angle lead to the groove insert the cooperation.

The invention has the following beneficial effects:

by adopting the structural design, the lower template is quickly and conveniently fixed in position through the mutual matching of the ejector rod and the positioning hole and the sliding blocks on the two sides of the lower template, the structure is simple, convenient and time-saving and labor-saving, the right-angle sliding piece is matched with the moving plate to limit the moving position of the moving plate, the right-angle positioning piece is matched with the right-angle through groove to further limit the position of the moving plate, the guide hole is matched with the guide rod to position the moving plate for three times, under the triple position limitation of the moving plate, the positioning effect between the lower template and the upper template is ensured, the positioning effect cannot be influenced by the abrasion of one matched part, the positioning performance is strong, and the precision is good.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a first schematic structural diagram of an embodiment of a precision mold facilitating positioning and processing according to the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of a precision mold facilitating positioning and processing according to the present invention;

FIG. 3 is a schematic sectional view of a threaded pipe of an embodiment of a precision mold according to the present invention, which facilitates positioning and machining;

the main element symbols are as follows:

the device comprises a workbench 1, supporting legs 2, a support column 3, screws 4, right-angle sliding sheets 5, a threaded pipe 6, a rotating rod 7, a rotating disc 8, an ejector rod 9, a right-angle positioning sheet 10, a bearing block 11, a T-shaped sliding groove 12, a sliding block 13, a screwing rod 14, a lower template 15, a positioning hole 16, an installation plate 17, a guide hole 18, a driving cylinder 19, a moving plate 20, a right-angle through groove 21, a guide rod 22 and an upper template 23.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

As shown in figures 1, 2 and 3, the precision die convenient for positioning and processing comprises a workbench 1, wherein the bottom of the workbench 1 is connected with supporting legs 2, the workbench 1 is connected with four supporting columns 3, each of the four supporting columns 3 is provided with a threaded hole, each threaded hole is provided with a screw 4, each screw 4 is fixed with a right-angle slip sheet 5, each of the four supporting columns 3 is provided with a threaded pipe 6, each threaded pipe 6 is in threaded connection with a rotating rod 7, each rotating rod 7 is connected with a rotating disc 8, each rotating rod 7 is in rotational connection with an ejector rod 9, the top of the outer side of each threaded pipe 6 is connected with a right-angle positioning sheet 10, the bottom of the outer side of each threaded pipe 6 is integrally connected with a bearing block 11 fixed on the workbench 1, the front side and the rear side of the workbench 1 are provided with T-shaped chutes 12, the T-shaped chutes 12 are in sliding matching with sliding blocks 13, the lower template 15 is provided with a positioning hole 16 matched with the end part of the ejector rod 9 in position, the four pillars 3 are connected with a mounting plate 17, the mounting plate 17 is provided with a guide hole 18, the mounting plate 17 is provided with a driving cylinder 19, the output end of the driving cylinder 19 is connected with a moving plate 20, the moving plate 20 is matched with the right-angle sliding sheet 5 in a sliding manner, the moving plate 20 is provided with a right-angle through groove 21 matched with the right-angle positioning sheet 10 in position, the moving plate 20 is connected with a guide rod 22 matched with the guide hole 18.

In the embodiment, when a precision die convenient for positioning and processing is used, the lower template 15 is placed on the table top of the workbench 1 between the two sliding blocks 13, the screwing rod 14 is screwed, and the sliding blocks 13 can move in the T-shaped sliding grooves 12 due to the rotation of the screwing rod 14 because the screwing rod 14 is in threaded connection with the workbench 1, so that the two sides of the lower template 15 are preliminarily fixed, the rotary table 8 is screwed to drive the rotary rod 7 to rotate, the rotary rod 7 rotates to drive the ejector rod 9 to move forwards under the effect of the threaded pipe 6 until the ejector rod is completely contacted with the positioning hole 16 on the lower template 15, the lower template 15 is fixed, the rotary table 8 and the screwing rod 14 can be screwed lightly to check and increase the fastening degree, and the positioning is convenient; when the device works, the driving cylinder 19 is controlled to operate to drive the movable plate 20 to move downwards, the upper template 23 arranged on the movable plate 20 moves downwards, in the moving process of the movable plate 20, the right-angle sliding sheet 5 fixed on the pillar 3 plays a primary position limiting effect on the movable plate 20 to ensure that the position of the movable plate 20 does not deviate in the moving process, the matching of the guide holes 18 and the guide rods 22 further strengthens the position limiting effect when the movable plate moves downwards, and when the upper template 23 is in contact with the lower template 15, the right-angle positioning sheet 10 is matched with the right-angle through groove 21 to position the position of the movable plate 20 again, the arrangement of the pressure bearing blocks 11 ensures the pressure bearing effect, under the triple positioning effect, the mold closing effect of the upper template 23 and the lower template 15 is ensured, the mold closing effect cannot be directly influenced by the abrasion of one matched part, and the positioning effect is good, the quality of the produced product is high.

The bottom of the support leg 2 is preferably provided with anti-skidding shading, and due to the design, the support leg is anti-skidding and does not displace, and actually, a method for enhancing the anti-skidding and stable effect of the support frame can be considered according to specific conditions.

The support 3 is preferably formed integrally with the table 1, and this design is effective in limiting the position, and in fact, the connection mode between the support 3 and the table 1 may be considered according to the specific situation.

Preferably, the right-angle sliding sheet 5 is subjected to heat treatment, and the surface of the right-angle sliding sheet is subjected to smooth polishing treatment, so that the design is high in hardness, wear resistance and good in sliding effect, and actually, a treatment method capable of ensuring the sliding effect while enhancing the hardness can be considered according to specific conditions.

The 8 outside cladding of preferred carousel has the flexible glue, such design, and frictional force is strong when antiskid sweat-absorbing promotes feeling, easily twists, actually, also can consider the selection of flexible glue according to particular case.

Preferably, the slider 13 is integrally I-shaped, and the contact surface of the slider 13 with the lower template 15 is subjected to straightening treatment, so that the sliding stability of the slider 13 and the position positioning precision of the lower template 15 are ensured, and in fact, the customization of the slider 13 can be considered according to specific conditions.

Preferably, the positioning hole 16 is provided with an inner sleeve, and the inner sleeve is in clearance fit with the ejector rod 9, so that the positioning effect is ensured, and actually, the size of the clearance fit between the inner sleeve and the ejector rod 9 can be considered according to specific conditions.

Preferably, the guide hole 19 is provided with a guide sleeve inside, and the guide sleeve is in clearance fit with the guide rod 22, so that the positioning effect is ensured, and in fact, the size of the clearance fit between the guide sleeve and the guide rod 22 can be considered according to specific conditions.

Preferably, the contact surface between the moving plate 20 and the right-angle sliding piece 5 is subjected to heat treatment and smooth leveling treatment, so as to improve the hardness, resist wear and ensure the sliding effect, and in fact, a treatment method for ensuring the sliding effect while enhancing the hardness can be considered according to specific conditions.

The preferred right angle spacer 10 and the right angle lead to groove 21 all have the fillet, and such design plays the guide effect, and easy right angle spacer 10 and the right angle lead to the cooperation of inserting of groove 21, and in fact, also can consider the size of fillet according to particular case.

The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.