CN214187529U

CN214187529U - U-shaped polymer workpiece processing equipment

Info

Publication number: CN214187529U
Application number: CN202023314446.1U
Authority: CN
Inventors: 何少波; 向上; 李小华; 范仕杰; 叶洪亮
Original assignee: Zhejiang Sida Composite Material Co ltd
Current assignee: Zhejiang Sida Composite Material Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-14
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a U-shaped polymer workpiece processing device, which comprises a drilling mechanism positioned above a drilling machine workbench and a clamping jig arranged on the drilling machine workbench, wherein the clamping jig comprises a base, two groups of vertical clamping plates which are arranged on the base relatively from left to right and a driving component for driving the two groups of clamping plates to move synchronously and oppositely or back to back; a placing space for placing the U-shaped polymer workpiece is formed between the two groups of clamping plates; through setting up two sets of grip blocks that can move in opposite directions or to the back in step, form the space of placing the U-shaped work piece between the two, the centre gripping of the many sizes U-shaped work piece of adaptable a certain width within range to can support the indent space of U-shaped work piece through setting up supporting mechanism in placing the space, improve centre gripping stability, prevent that the work piece from warping, the fixed, clamping work piece yielding scheduling technical problem of centre gripping tool specification that has solved existence among the prior art.

Description

U-shaped polymer workpiece processing equipment

Technical Field

The utility model relates to a work piece processing technology field especially relates to a U-shaped polymer work piece processing equipment.

Background

In the industries of power electronics, rail transit and power transmission and transformation, polymer workpieces in various shapes are required to be used for mounting electrical equipment, the polymer workpieces are required to have high mechanical property and insulation property, and the polymer workpieces have various shapes, such as L-shaped, U-shaped, I-shaped, king-shaped, multi-transverse-king-shaped, T-shaped and the like. During the production of polymeric workpieces, drilling operations are required.

Chinese utility model patent cn201920081301.x discloses a tool that punches of U-shaped work piece, including the base that can be connected with the drilling machine workstation, the spout has been seted up to the base, U-shaped work piece sliding fit in the spout, the spout can hold the integer several the U-shaped work piece. The base includes first terminal surface and second terminal surface, the spout certainly first terminal surface extends to the second terminal surface. The U-shaped workpiece comprises a last U-shaped workpiece located on the second end face, and when the last U-shaped workpiece is flush with the second end face, the last U-shaped workpiece is located right below a drill bit.

However, in the prior art, the clamping jig can only be limited to clamp a U-shaped workpiece with a certain size, and various specifications of jigs are required to be equipped for the processing requirement of the U-shaped workpiece with multiple sizes, so that the production cost is increased; and the jig can not support the concave space of the U-shaped workpiece, so that the workpiece is easy to deform in the clamping or processing process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's weak point, a U-shaped polymer work piece processing equipment is provided, through setting up two sets of grip blocks that can move in opposite directions or to the back of the body in step, form the space of placing the U-shaped work piece between the two, the centre gripping of the many sizes U-shaped work piece of adaptable certain width within range, and can support the indent space of U-shaped work piece through setting up supporting mechanism in placing the space, improve the centre gripping stability, prevent that the work piece from warping, it is fixed to have solved the centre gripping tool specification that exists among the prior art, technical problem such as clamping work piece variability.

In order to achieve the above object, the utility model provides a following technical scheme:

a U-shaped polymer workpiece processing device comprises a drilling mechanism positioned above a drilling machine workbench and a clamping jig arranged on the drilling machine workbench, wherein the clamping jig comprises a base, two groups of clamping plates which are vertically arranged on the base in a left-right opposite mode and a driving assembly for driving the two groups of clamping plates to synchronously move towards or away from each other; and a placing space for placing the U-shaped polymer workpiece is formed between the two groups of clamping plates.

Preferably, the driving assembly comprises a bidirectional screw rod rotatably mounted below the base along the arrangement direction of the two groups of clamping plates and a driving part for driving the bidirectional screw rod to rotate; the bottoms of the two groups of clamping plates are respectively correspondingly matched and connected with the left-handed thread and the right-handed thread of the bidirectional screw rod.

Preferably, the bottom of the two groups of clamping plates extends downwards to form a connecting part, sliding grooves for the connecting part to slide in a reciprocating mode are correspondingly formed in the base, and the sliding grooves are formed in the arrangement directions of the two groups of clamping plates.

Preferably, the two connecting parts are connected with the bidirectional screw rod.

Preferably, the device further comprises a supporting mechanism arranged in the placing space, and the supporting mechanism supports the concave space of the U-shaped polymer workpiece placed in the placing space.

Preferably, the supporting mechanism comprises a supporting seat fixedly mounted on the base along the length direction of the placing space and a plurality of groups of elastic adjusting parts uniformly distributed on two side parts of the supporting seat relative to the two groups of clamping plates.

Preferably, the elastic adjusting part comprises an adjusting spring horizontally and fixedly installed on the supporting seat and a supporting block fixedly connected with the free end of the adjusting spring.

Preferably, the supporting block is provided with a slope structure with a narrow top and a wide bottom.

Preferably, the clamping device further comprises a positioning part fixedly arranged on one end part of one group of the clamping plates, and the positioning part extends towards the other group of the clamping plates so as to perform end part positioning on the U-shaped polymer workpiece placed in the placing space.

Preferably, the driving part is a driving motor fixedly installed below the base and coaxially connected to one end of the bidirectional screw.

The beneficial effects of the utility model reside in that:

(1) the utility model realizes that the two groups of clamping plates can synchronously move in opposite directions or back to back by arranging the two groups of clamping plates and the two-way lead screws with left-handed and right-handed threads respectively matched with the two groups of clamping plates, and a placing space for placing the U-shaped workpiece is formed between the two groups of clamping plates, thereby being suitable for clamping multi-size U-shaped workpieces within a certain width range, reducing the production cost and saving the installation space of a clamping jig;

(2) the utility model can support the concave space of the U-shaped workpiece by arranging the supporting mechanism in the placing space, thereby improving the clamping stability and preventing the workpiece from deforming, and the two side parts of the supporting mechanism contacted with the workpiece are arranged into elastic structures which can adapt to the U-shaped workpieces with different sizes;

(3) the utility model discloses a set up location portion on a tip of grip block, the convenience is fixed a position the one end of placing the U-shaped work piece in placing the space to unified clamping position fixes a position drilling, improves the machining precision with cooperation drilling mechanism.

To sum up, the utility model has the advantages of the tool is good to many sizes work piece suitability, work piece centre gripping is stable non-deformable, is particularly useful for work piece processing technology field.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the clamping fixture of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic view of the workpiece clamping state of the clamping jig of the present invention;

fig. 5 is an enlarged view of fig. 1 at B.

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.

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", "outer", "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, "a plurality" means two or more unless specifically limited otherwise.

Example one

As shown in fig. 1-2, a U-shaped polymer workpiece processing device comprises a drilling mechanism 10 located above a drilling machine workbench, and a clamping jig mounted on the drilling machine workbench, wherein the clamping jig comprises a base 1, two groups of clamping plates 2 vertically arranged on the base 1 in a left-right opposite manner, and a driving assembly 3 for driving the two groups of clamping plates 2 to synchronously move in opposite directions or in opposite directions; the two groups of clamping plates 2 form a placing space 30 for placing the U-shaped polymer workpiece 20.

In this embodiment, set up two sets of grip blocks 2 of erectting relatively, form the space of placing U-shaped polymer work piece 20 between the two to it is fixed in order to carry out the centre gripping to U-shaped polymer work piece 20 to set up two sets of grip blocks 2 of drive assembly 3 drive in opposite directions or move back on the back in step, because two sets of grip blocks 2 are the activity setting, so applicable in carrying out the centre gripping to the many sizes U-shaped work piece of a certain width within range, reduction in production cost saves centre gripping tool installation space.

Preferably, as shown in fig. 1, the driving assembly 3 includes a bidirectional screw 31 rotatably mounted below the base 1 along the arrangement direction of the two sets of clamping plates 2, and a driving portion 32 for driving the bidirectional screw 31 to rotate; the bottoms of the two groups of clamping plates 2 are respectively correspondingly connected with the left-handed thread and the right-handed thread of the bidirectional screw rod 31 in a matching way.

Preferably, as shown in fig. 4, the bottom portions of the two sets of clamping plates 2 are both provided with a connecting portion 21 extending downward, the base 1 is correspondingly provided with a sliding groove 11 for the connecting portion 21 to slide back and forth, and the sliding groove 11 is arranged along the arrangement direction of the two sets of clamping plates 2.

Preferably, the two connecting portions 21 are connected to the bidirectional screw 31.

In this embodiment, one of the connection portions 21 correspondingly penetrates through the sliding chute 11 and is in threaded fit connection with the left-hand thread of the bidirectional screw 31, and the other connection portion 21 correspondingly penetrates through the sliding chute 11 and is in threaded fit connection with the right-hand thread of the bidirectional screw 31.

Preferably, the driving unit 32 is a driving motor fixedly mounted below the base 1 and coaxially connected to one end of the bidirectional screw 31.

Example two

The same or corresponding components as in the first embodiment are given the same reference numerals as in the first embodiment, and only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:

preferably, as shown in fig. 2, the device further comprises a supporting mechanism 4 disposed in the placing space 30, wherein the supporting mechanism 4 supports the concave space of the U-shaped polymer workpiece 20 placed in the placing space 30.

Preferably, as shown in fig. 3, the supporting mechanism 4 includes a supporting seat 41 fixedly installed on the base 1 along the length direction of the placing space 30, and a plurality of elastic adjusting portions 42 respectively and uniformly arranged on two side portions of the supporting seat 41 opposite to the two sets of clamping plates 2.

Preferably, the elastic adjustment portion 42 includes an adjustment spring 421 horizontally and fixedly mounted on the support seat 41, and a support block 422 fixedly connected to a free end of the adjustment spring 421.

Preferably, as shown in fig. 5, the supporting block 422 is provided as a slope structure 420 having a narrow top and a wide bottom.

In this embodiment, the U-shaped polymer workpiece 20 is placed in the placing space 30, and the concave space thereof is supported downward on the supporting mechanism 4, the U-shaped polymer workpiece 20 abuts against the slope structure 420 and compresses the spring 421, the top of the supporting seat 41 supports the inner top surface of the U-shaped polymer workpiece 20, and the elastic adjusting portions 42 on both sides support both inner side surfaces of the U-shaped polymer workpiece 20; at the same time, the support mechanism 4 serves to initially position the U-shaped polymer workpiece 20.

EXAMPLE III

The same or corresponding components as in the first or second embodiment are given the same reference numerals as in the first or second embodiment, and only the points of difference from the first or second embodiment will be described below for the sake of convenience. The third embodiment is different from the first or second embodiment in that:

preferably, the device further comprises a positioning part 5 fixedly arranged on one end part of one group of the clamping plates 2, and the positioning part 5 extends towards the other group of the clamping plates 2 to perform end positioning on the U-shaped polymer workpiece 20 placed in the placing space 30.

In this embodiment, one end of one group of clamping plates 2 is provided with a positioning part 5 extending towards the other group of clamping plates 2, the positioning part 5 covers the width range of the placing space 30, after the U-shaped polymer workpiece 20 is placed in the placing space 30, one end of the U-shaped polymer workpiece is abutted against the positioning part 5 to realize positioning, and then the two positioning parts 5 are clamped, so that the clamping positions are unified, positioning and drilling are performed by matching with a drilling mechanism, and the processing precision is improved.

The working steps are as follows:

the U-shaped polymer workpiece 20 is placed in the placing space 30, the concave space of the U-shaped polymer workpiece is supported downwards on the supporting mechanism 4, the U-shaped polymer workpiece 20 is supported and preliminarily positioned by the supporting mechanism 4, one end of the U-shaped polymer workpiece 20 is abutted to the positioning portion 5 to be positioned, the driving portion 32 drives the bidirectional screw 31 to rotate and drives the two groups of clamping plates 2 to synchronously move in opposite directions to tighten the U-shaped polymer workpiece 20, and the drilling mechanism 10 moves to drill the U-shaped polymer workpiece 20.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A U-shaped polymer workpiece processing device comprises a drilling mechanism (10) positioned above a drilling machine workbench and a clamping jig arranged on the drilling machine workbench, wherein the clamping jig comprises a base (1), and is characterized by also comprising two groups of clamping plates (2) which are vertically arranged on the base (1) in a left-right opposite mode and a driving assembly (3) for driving the two groups of clamping plates (2) to synchronously move in the opposite direction or in the opposite direction; a placing space (30) for placing the U-shaped polymer workpiece (20) is formed between the two groups of clamping plates (2).

2. The U-shaped polymer workpiece processing equipment as claimed in claim 1, wherein the driving assembly (3) comprises a bidirectional screw (31) which is rotatably installed below the base (1) along the arrangement direction of the two groups of clamping plates (2) and a driving part (32) which drives the bidirectional screw (31) to rotate; the bottoms of the two groups of clamping plates (2) are respectively correspondingly matched and connected with the left-handed thread and the right-handed thread of the bidirectional screw rod (31).

3. The U-shaped polymer workpiece processing equipment according to claim 2, wherein the bottoms of the two groups of clamping plates (2) extend downwards to form connecting parts (21), sliding grooves (11) for the connecting parts (21) to slide back and forth are correspondingly formed in the base (1), and the sliding grooves (11) are arranged along the arrangement direction of the two groups of clamping plates (2).

4. A U-shaped polymer workpiece processing apparatus according to claim 3, characterised in that two of said connecting portions (21) are connected to said bidirectional screw (31).

5. The U-shaped polymer workpiece processing equipment according to claim 1, further comprising a supporting mechanism (4) arranged in the placing space (30), wherein the supporting mechanism (4) supports the concave space of the U-shaped polymer workpiece (20) placed in the placing space (30).

6. The U-shaped polymer workpiece processing equipment as claimed in claim 5, wherein the supporting mechanism (4) comprises a supporting seat (41) fixedly arranged on the base (1) along the length direction of the placing space (30) and a plurality of groups of elastic adjusting parts (42) respectively and uniformly distributed on two side parts of the supporting seat (41) corresponding to the two groups of clamping plates (2).

7. A U-shaped polymer workpiece processing device according to claim 6, characterized in that the elastic adjusting part (42) comprises an adjusting spring (421) horizontally and fixedly mounted on the supporting seat (41) and a supporting block (422) fixedly connected with the free end of the adjusting spring (421).

8. A U-shaped polymer workpiece processing device according to claim 7, characterized in that the supporting blocks (422) are arranged as a ramp structure (420) with a narrow top and a wide bottom.

9. A U-shaped polymer workpiece processing apparatus according to claim 1, further comprising a positioning portion (5) fixedly disposed on one end portion of one of the clamping plates (2), and the positioning portion (5) extends toward the other clamping plate (2) to perform end positioning of the U-shaped polymer workpiece (20) placed in the placing space (30).

10. A U-shaped polymer workpiece processing apparatus according to claim 2, characterized in that the driving part (32) is provided as a driving motor fixedly mounted below the base (1) and coaxially connected with one end of the bidirectional screw (31).