CN213197083U

CN213197083U - Multi-point compression positioning structure plastic part polishing clamping tool

Info

Publication number: CN213197083U
Application number: CN202022151388.9U
Authority: CN
Inventors: 覃金建
Original assignee: Taicang Tufeng Precision Mould Co ltd
Current assignee: Taicang Tufeng Precision Mould Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-14
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a multi-point compression positioning structure plastic part polishing clamping tool, which comprises two groups of clamping mechanisms (1), wherein the two groups of clamping mechanisms (1) are arranged oppositely; the clamping mechanism (1) comprises a clamping flat plate (2) and a group of tightly-pushing components (3), and the tightly-pushing components (3) are arranged on the clamping flat plate (2). The multi-point pressing and positioning structure plastic part polishing and clamping tool can clamp and fix a plastic part to be processed through the clamping mechanism, the plurality of pressing mechanisms form multi-point pressing and positioning, and the fixing effect is good; and, the tight subassembly in top that sets up on the centre gripping flat board can adjust according to the user demand and set up position and the tight range in top, further prevents that the working of plastics from taking place the displacement among the polishing process, and application scope is wide.

Description

Multi-point compression positioning structure plastic part polishing clamping tool

Technical Field

The utility model relates to a working of plastics polishing processing technology field specifically is a multiple spot compresses tightly location structure working of plastics polishing centre gripping frock.

Background

The automobile is an indispensable vehicle in modern life, the automobile comprises a large number of parts, some parts are made of plastic materials, such as an instrument panel, a center console and the like, the parts on the automobile have different requirements on precision due to different use places, and plastic parts such as the instrument panel, the center console and the like need to keep smooth and clean surfaces, so polishing equipment is used for polishing the plastic parts.

The plastic part needs to be fixedly placed during polishing, but the conventional fixing mechanism is heavy and complex, inconvenient to adjust and low in practicability, so that the production efficiency is low and the labor intensity of operators is high; or the clamping of the fixing mechanism is not firm, so that the plastic part is displaced in the polishing process, part of the plastic part is not polished or repeatedly works, and the product quality and the production efficiency are influenced.

Therefore, the above problems need to be solved.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the above insufficiency, the utility model aims at providing a fixed effectual can prevent the displacement, and application scope is wide, and the high multiple spot of degree of automation compresses tightly location structure working of plastics polishing centre gripping frock.

The technical scheme is as follows: in order to realize the above-mentioned purpose, the utility model provides a multiple spot compresses tightly location structure working of plastics polishing centre gripping frock, include: the two groups of clamping mechanisms are oppositely arranged; the clamping mechanism comprises a clamping flat plate and a group of tightly-pushing components, and the tightly-pushing components are arranged on the clamping flat plate. The multi-point compression positioning structure plastic part polishing and clamping tool can clamp and fix a plastic part to be processed through the clamping mechanism, and has good fixing effect; and, the tight subassembly in top that sets up on the centre gripping flat board can adjust according to the user demand and set up position and the tight range in top, further prevents that the working of plastics from taking place the displacement among the polishing process, and application scope is wide.

Further, above-mentioned multiple spot compresses tightly location structure working of plastics polishing centre gripping frock, the centre gripping is dull and stereotyped including fixed part and the splint that the symmetry set up, the fixed part sets up the both sides at splint. Multiple spot compress tightly location structure working of plastics polishing centre gripping frock in, the fixed part is used for fixed centre gripping dull and stereotyped, splint are used for the centre gripping and fixed working of plastics of waiting to process.

Furthermore, above-mentioned multiple spot compresses tightly location structure working of plastics polishing centre gripping frock, be equipped with a set of double-layered plate hole on the splint, the double-layered plate hole includes narrow portion and wide portion.

Further, the multi-point pressing and positioning structure plastic part polishing and clamping tool comprises a pressing component, a clamping hoop and a spring; the tightening column comprises a thin part and a thick part; the tightening column penetrates through the clamping plate hole, the thin part penetrates through the narrow part, and the thick part penetrates through the wide part; the shape of the thick part is matched with that of the wide part, and the shape of the thin part is matched with that of the narrow part; the clamp is arranged on the thin part.

Further, the plastic part polishing and clamping tool with the multi-point pressing and positioning structure is characterized in that a spring hole is formed between the thick part and the narrow part; the spring is arranged in the spring hole and sleeved on the thin part; one end of the thin part protruding out of the clamping plate hole is provided with a group of grooves, and clamping hoops are arranged in the grooves. Multiple spot compress tightly location structure working of plastics polishing centre gripping frock in, the tight subassembly in top that sets up on the splint can further improve clamping device and treat the fixed action of processing working of plastics.

Further, above-mentioned multiple spot compresses tightly location structure working of plastics polishing centre gripping frock, the quantity of recess is two. Multiple spot compress tightly location structure working of plastics polishing centre gripping frock in, set up two recesses, can adjust the position of clamp, the clamp setting is also different to the compression degree of spring in different recesses, can be according to the elasticity of waiting to process the unsmooth degree of working of plastics surface and adjusting spring in advance.

Furthermore, the plastic part polishing and clamping tool with the multi-point compression positioning structure further comprises two sliding rails, two cylinders, two bases and two connecting blocks; the base is arranged on the sliding rail, the clamping flat plate is arranged on the base through the connecting block, and the cylinder is arranged on one side, far away from the clamping flat plate, of the base. Multiple spot compress tightly location structure working of plastics polishing centre gripping frock in, fixture is used for the centre gripping and fixes the working of plastics of waiting to process, fixes base, cylinder, connecting block and centre gripping flat board in the treatment chamber bottom through the slide rail, strengthens fixture's stability.

Further, above-mentioned multiple spot compresses tightly location structure working of plastics polishing centre gripping frock, the fixed part is connected to the connecting block.

Further, the plastic part polishing and clamping tool with the multipoint compression positioning structure is characterized in that the narrow part is arranged on one surface, close to the connecting block, of the clamping plate.

Further, above-mentioned multiple spot compresses tightly location structure working of plastics polishing centre gripping frock, still be equipped with the guide slot on the slide rail, still be equipped with locking mechanism on the base, locking mechanism is used for fixing the base on the guide slot. In the multi-point compression positioning structure plastic part polishing and clamping tool, when the size of a plastic part to be processed exceeds the stroke range of the cylinder, the locking mechanism can be opened, the position of the base on the slide rail is adjusted, and after the adjustment is finished, the locking mechanism is locked; the arrangement of the slide rail and the locking mechanism ensures that the polishing device/the clamping tool has wider application range and strong adaptability; the locking mechanism may be selected from a cone end screw, a non-pointed cone end screw, a flat end screw, a concave end screw, a long cylindrical screw, and the like.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the utility model discloses a multiple spot compresses tightly location structure working of plastics polishing centre gripping frock can be through fixture clamping and fixed the working of plastics waiting to process, and a plurality of tight mechanisms in top form the multiple spot and compress tightly the location, and fixed effectual; in addition, the jacking assembly arranged on the clamping flat plate can adjust the setting position and the jacking amplitude according to the use requirement, so that the plastic part is further prevented from displacing in the polishing process, and the application range is wide; can also adjust fixture's can hold the size through slide rail and cylinder, improve degree of automation when further expanding application scope.

Drawings

Fig. 1 is a schematic structural view of a plastic part polishing and clamping tool with a multi-point pressing and positioning structure of the present invention;

fig. 2 is a schematic structural view of a clamping mechanism in the plastic member polishing and clamping tool with the multi-point pressing and positioning structure of the present invention;

FIG. 3 is a front view of a clamping plate in the plastic member polishing and clamping tool with a multi-point pressing and positioning structure of the present invention;

FIG. 4 is a cross-sectional view of a jacking component in the plastic member polishing and clamping tool with a multi-point compacting and positioning structure of the present invention;

in the figure, 1, a clamping mechanism; 2. clamping the flat plate; 21. a fixed part; 22. a splint; 23. a clamp plate hole; 231. a narrow portion; 232. a wide portion; 3. jacking the assembly; 31. tightly propping the column; 311. details; 312. a thick portion; 32. clamping a hoop; 33. a spring; 34. a spring hole; 35. a groove; 4. a slide rail; 41. a guide groove; 5. a cylinder; 6. a base; 61. a locking mechanism; 7. and (4) connecting the blocks.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

The multi-point pressing and positioning structure plastic part polishing and clamping tool shown in fig. 1 comprises two groups of clamping mechanisms 1, wherein the two groups of clamping mechanisms 1 are arranged oppositely; wherein, fixture 1 includes that the centre gripping is dull and stereotyped 2, a set of tight subassembly 3 in top, tight subassembly 3 in top is established on the dull and stereotyped 2 of centre gripping.

As shown in fig. 3, the clamping plate 2 includes a fixing portion 21 and a clamping plate 22 which are symmetrically arranged, and the fixing portion 21 is arranged on both sides of the clamping plate 22.

In addition, a set of clamping plate holes 23 is formed in the clamping plate 22, and the clamping plate holes 23 include a narrow portion 231 and a wide portion 232.

As shown in fig. 4, the tightening assembly 3 includes a tightening column 31, a clip 32, and a spring 33; the tightening column 31 comprises a thin part 311 and a thick part 312; wherein, the tightening post 31 is inserted into the clamping plate hole 23, the thin portion 311 is inserted into the narrow portion 231, and the thick portion 312 is inserted into the wide portion 232; the shape of the thick portion 312 is adapted to the shape of the wide portion 232, and the shape of the thin portion 311 is adapted to the shape of the narrow portion 231; the clip 32 is provided on the detail 311.

A spring hole 34 is formed between the thick portion 312 and the narrow portion 231; the spring 33 is arranged in the spring hole 34 and sleeved on the thin part 311; one end of the thin part 311 protruding out of the clamping plate hole 23 is provided with a group of grooves 35, and the clamping band 32 is arranged in the grooves 35.

Further, the number of the grooves 35 is two.

As shown in fig. 2, the clamping mechanism 1 further includes two sliding rails 4, two cylinders 5, two bases 6, and two connecting blocks 7; the base 6 is arranged on the sliding rail 4, the clamping flat plate 2 is arranged on the base 6 through the connecting block 7, and the cylinder 5 is arranged on one side of the base 6 far away from the clamping flat plate 2.

Further, the connecting block 7 is connected with the fixing part 21.

The narrow portion 231 is provided on the clamping plate 22 on a side thereof adjacent to the connecting block 7.

During operation, control cylinder 5 removes centre gripping flat board 2 to waiting to process the working of plastics, and when splint 22 was close to the working of plastics, thick portion 312 at first contacted with the working of plastics, and along with splint 22 is close to, thick portion 312 is pushed up to thin portion 311 direction, compression spring 33, and thick portion 312 is given to spring 33's elasticity for thick portion 312 compresses tightly on the working of plastics, realizes the multiple spot through the cooperation of a plurality of tight subassemblies 3 in top and compresses tightly the location.

Example 2

Further, the number of the grooves 35 is two.

Further, the connecting block 7 is connected with the fixing part 21.

In addition, a guide groove 41 is further formed in the slide rail 4, a locking mechanism 61 is further arranged on the base 6, and the locking mechanism 61 is used for fixing the base 6 on the guide groove 41.

In this embodiment, the locking mechanism 61 is a flat-end screw.

When the size of the plastic part to be processed exceeds the stroke range of the cylinder 5, the locking mechanism 61 can be opened, the position of the base 6 on the slide rail 4 is adjusted, the distance between the clamping flat plate 2 and the plastic part to be processed meets the stroke range of the cylinder 5, after the adjustment is finished, the locking mechanism 61 is locked, and then the operation of tightly pushing the plastic part to be processed by the control cylinder 5 is carried out.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. A multi-point compression positioning structure plastic part polishing clamping tool is characterized by comprising two groups of clamping mechanisms (1), wherein the two groups of clamping mechanisms (1) are arranged oppositely; the clamping mechanism (1) comprises a clamping flat plate (2) and a group of tightly-pushing components (3), and the tightly-pushing components (3) are arranged on the clamping flat plate (2).

2. The plastic part polishing and clamping tool with the multi-point compression and positioning structure as claimed in claim 1, wherein the clamping flat plate (2) comprises a fixing part (21) and a clamping plate (22) which are symmetrically arranged, and the fixing part (21) is arranged on two sides of the clamping plate (22).

3. The multi-point compression positioning structure plastic part polishing clamping tool as claimed in claim 2, wherein a set of clamping plate holes (23) are formed in the clamping plate (22), and the clamping plate holes (23) comprise a narrow portion (231) and a wide portion (232).

4. The plastic part polishing and clamping tool with the multi-point compression positioning structure as claimed in claim 3, wherein the tightening component (3) comprises a tightening column (31), a clamp (32) and a spring (33); the tightening column (31) comprises a thin part (311) and a thick part (312); the tightening column (31) is arranged in the clamping plate hole (23) in a penetrating way, the thin part (311) is arranged in the narrow part (231) in a penetrating way, and the thick part (312) is arranged in the wide part (232) in a penetrating way; the shape of the thick part (312) is adapted to the shape of the wide part (232), and the shape of the thin part (311) is adapted to the shape of the narrow part (231); the clamp (32) is arranged on the thin part (311).

5. The multi-point compression positioning structure plastic part polishing clamping tool as claimed in claim 4, wherein a spring hole (34) is formed between the thick portion (312) and the narrow portion (231); the spring (33) is arranged in the spring hole (34) and sleeved on the thin part (311); one end of the thin part (311) protruding out of the clamping plate hole (23) is provided with a group of grooves (35), and the clamping hoop (32) is arranged in each groove (35).

6. The multipoint compression positioning structure plastic part polishing and clamping tool as claimed in any one of claims 1-5, wherein the clamping mechanism (1) further comprises two slide rails (4), two cylinders (5), two bases (6) and two connecting blocks (7); the base (6) is arranged on the sliding rail (4), the clamping flat plate (2) is arranged on the base (6) through a connecting block (7), and the cylinder (5) is arranged on one side of the base (6) far away from the clamping flat plate (2).

7. The multipoint compression positioning structure plastic part polishing and clamping tool as claimed in claim 6, wherein the connecting block (7) is connected with the fixing portion (21).

8. The plastic part polishing and clamping tool with the multi-point compression positioning structure as claimed in claim 6, wherein the narrow part (231) is arranged on one surface, close to the connecting block (7), of the clamping plate (22).

9. The multipoint compression positioning structure plastic part polishing and clamping tool as claimed in claim 6, wherein a guide groove (41) is further formed in the slide rail (4), a locking mechanism (61) is further arranged on the base (6), and the locking mechanism (61) is used for fixing the base (6) on the guide groove (41).