CN219768203U - Tool clamp - Google Patents

Abstract

The utility model discloses a fixture, belongs to the technical field of machining equipment, and aims to solve the technical problems that the fixture is single in fixing mode and inconvenient to clean and collect scraps in the prior art. The tool clamp comprises a base and a clamping mechanism; the base is provided with a sliding groove along the length direction, the clamping mechanism comprises a pair of mounting plates movably arranged on the upper surface of the base, a pair of clamping arms are arranged at the tops of the mounting plates, a pair of sliding blocks are arranged at the bottoms of the mounting plates, the sliding blocks are slidably embedded into the sliding groove, a bidirectional screw rod is rotatably arranged in the sliding groove, threads of the bidirectional screw rod penetrate through the sliding blocks, the end part of the base is provided with a driving motor for driving the bidirectional screw rod to rotate, hollow grooves are formed in two sides of the upper surface of the base, and a collecting box is arranged at the bottom of the base.

Description

Tool clamp

Technical Field

The utility model belongs to the technical field of machining equipment, and particularly relates to a tool clamp.

Background

The motor is used as an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and mainly aims to generate driving torque, is a power source for electric appliances or various machines, and mainly comprises a motor shell, a rotating shaft, a rotor iron core, left and right end covers and the like.

For example, the utility model of application number 202222818465.0 in the prior art discloses a fixture, the fixture is fixed by adopting a mode of supporting and clamping the inside of a motor bright body, so that the outer surface of a motor is convenient to process, the angle of the motor bright body is convenient to adjust in the clamping process, and the motor bright body is convenient to process at multiple angles, however, in the practical use process, the applicant finds that the process of processing a motor shell is not only limited by the need of spraying and polishing the outer surface of a shell, and the inner surface of the shell is always required to be sprayed and polished, but also the prior fixture comprising the technical scheme generally only needs to have a shell fixing mode, so that words need to be switched back and forth between different fixtures when the inner surface and the outer surface of the shell are processed, and the labor is wasted, and in addition, scraps generated in the process of processing the shell are easy to be accumulated on the surface of the fixture, so that the shell is not only influenced, but also is inconvenient to collect and clean.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a fixture, which aims to solve the technical problems that the fixture is single in fixing mode and inconvenient to clean and collect scraps in the prior art.

Technical proposal

In order to solve the technical problems, the utility model provides a fixture, which comprises a base and a clamping mechanism;

the base is provided with a sliding groove along the length direction, the clamping mechanism comprises a pair of mounting plates movably arranged on the upper surface of the base, a pair of clamping arms are arranged at the tops of the mounting plates, a pair of sliding blocks are arranged at the bottoms of the mounting plates, the sliding blocks are slidably embedded into the sliding groove, a bidirectional screw rod is rotatably arranged in the sliding groove, threads of the bidirectional screw rod penetrate through the sliding blocks, the end part of the base is provided with a driving motor for driving the bidirectional screw rod to rotate, hollow grooves are formed in two sides of the upper surface of the base, and a collecting box is arranged at the bottom of the base.

Furthermore, the clamping arms are of arc-shaped structures, and the clamping arms are vertically fixed on the mounting plate.

Further, the mounting plate is of a circular structure, and the mounting plate is attached to the upper surface of the base.

Further, the bottom of the sliding groove penetrates through the base, an auxiliary plate is arranged on the side wall of the mounting plate along the width direction of the base, and the auxiliary plate is attached to the upper surface of the base.

Further, the raised lines are surrounded on the periphery of the upper surface of the base, and the end parts of the auxiliary plates are in sliding contact with the inner walls of the raised lines.

Further, rubber pads are arranged on the arc concave surface and the arc convex surface of the clamping arm.

Further, supporting legs are arranged at four corners of the bottom of the base, supporting plates for supporting the collecting box are arranged on the side walls of the supporting legs, guide protrusions embedded with the supporting plates are arranged at the bottom of the collecting box, and handles are arranged on the outer walls of the collecting box.

Advantageous effects

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

according to the utility model, the pair of sliding blocks are driven to drive the pair of mounting plates to mutually approach along the sliding groove through the bidirectional screw rod, the pair of clamping arms can clamp and fix a workpiece, and due to the arc-shaped structure of the clamping arms, the pair of clamping arms can be adapted to the workpiece with the circular surface such as the motor shell body when used for clamping the workpiece.

According to the utility model, the handle arranged on the base and the collecting box arranged at the bottom of the base are used for collecting the generated scraps in the process of polishing and the like after the workpiece is fixed, and in addition, the scraps on the surface of the scraping base can be driven to fall into the collecting box by the auxiliary plate in the process of mutually approaching or separating the pair of circular mounting plates, so that the scrap collecting box has a scrap collecting function and creates a favorable condition for processing the workpiece.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting plate of the present utility model;

FIG. 3 is a schematic view of the structure of the collecting box in the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 1;

fig. 5 is a schematic view of the structure of the present utility model in use.

The marks in the drawings are: 1. a base; 2. a clamping mechanism; 3. a chute; 4. a driving motor; 5. a hollow groove; 6. a convex strip; 7. a collection box; 8. support legs; 9. a mounting plate; 10. a clamp arm; 11. a slide block; 12. a two-way screw rod; 13. a rubber pad; 14. an auxiliary plate; 15. a handle; 16. a supporting plate; 17. and a guide protrusion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides a fixture, the structure of which is shown in fig. 1-4, and comprises a base 1 and a clamping mechanism 2; the chute 3 has been seted up along length direction on the base 1, and fixture 2 is including the activity setting a pair of mounting panel 9 at base 1 upper surface, and a pair of mounting panel 9 tops all is provided with arm lock 10, and a pair of mounting panel 9 bottom all is provided with slider 11, and in a pair of slider 11 slip embedding chute 3, slider 11 and the laminating of chute 3 inner wall slip for slider 11 can follow chute 3 length direction and slide. The sliding groove 3 is rotatably provided with a bidirectional screw rod 12, the bidirectional screw rod 12 penetrates through a pair of sliding blocks 11 in a threaded manner, and when the bidirectional screw rod 12 rotates, the pair of sliding blocks 11 can be driven to move close to or away from each other. In this structure, as shown in fig. 5, a driving motor 4 for driving a bidirectional screw rod 12 to rotate is mounted at the end of the base 1, a workpiece such as a motor housing is erected between a pair of clamping arms 10 on the base 1, the driving motor 4 is started to drive the bidirectional screw rod 12 to rotate, the bidirectional screw rod 12 rotates to drive a pair of sliding blocks 11 to drive a pair of mounting plates 9 to approach each other along the sliding groove 3, and at this time, the pair of clamping arms 10 can clamp and fix the workpiece so as to facilitate the processing operation of the workpiece.

Further, the clip arm 10 has a circular arc structure, and the clip arm 10 is vertically fixed on the mounting plate 9. Because arm lock 10 circular-arc structure, and then when using a pair of arm lock 10 to work piece centre gripping, can the adaptation like the work piece on circular surface such as motor shell body, in addition, after motor shell body preliminary cover is on a pair of arm lock 10, utilize a pair of arm lock 10 to keep away from each other, can be fixed with expanding, be favorable to the processing of work piece surface, satisfy different processing demands, all be provided with rubber pad 13 on the circular arc concave surface and the circular arc convex surface of arm lock 10, at the fixed in-process to the work piece, the rubber pad 13 can avoid the wearing and tearing to the work piece as far as.

Further, in this embodiment, the hollow groove 5 has all been seted up to the both sides of base 1 upper surface, and base 1 bottom is provided with collects box 7, and spout 3 bottom runs through base 1, and in the course of working such as polishing after the work piece is fixed, the piece that produces can fall into through hollow groove 5 and spout 3 and collect in collecting box 7, avoids the piece to pile up at base 1 surface and influences the work piece processing. The mounting panel 9 is circular structure, and mounting panel 9 and the laminating of base 1 upper surface, at mounting panel 9 removal in-process, can push away the piece on base 1 surface to the routing groove 5 and fall into in the collection box 7. An auxiliary plate 14 is arranged on the side wall of the mounting plate 9 along the width direction of the base 1, the auxiliary plate 14 is attached to the upper surface of the base 1, and in the process that the pair of mounting plates 9 with circular structures are mutually close to or far away from each other, the auxiliary plate 14 is driven to drop scraps scraped from the surface of the base 1 into the collecting box 7, so that favorable conditions are created for processing workpieces.

Further, the raised line 6 is surrounded around the upper surface of the base 1, and the end of the auxiliary plate 14 is in sliding contact with the inner wall of the raised line 6, so that the auxiliary plate 14 is beneficial to scraping the scraps and falling into the collection box 7 from the hollow groove 5 to collect. The four corners department of base 1 bottom all is provided with supporting leg 8, is provided with the layer board 16 that supports collection box 7 on the supporting leg 8 lateral wall, and collection box 7 bottom is provided with the direction arch 17 with layer board 16 gomphosis, is provided with handle 15 on the outer wall of collection box 7, is favorable to collecting the extraction and the placing of box 7.

Working principle:

when in use, as shown in fig. 5, a workpiece such as a motor outer shell is erected between a pair of clamping arms 10 on a base 1, a driving motor 4 is started to drive a bidirectional screw rod 12 to rotate, the bidirectional screw rod 12 rotates to drive a pair of sliding blocks 11 to drive a pair of mounting plates 9 to mutually approach along a sliding groove 3, at the moment, the pair of clamping arms 10 clamp and fix the workpiece so as to facilitate the processing operation of the workpiece, and due to the arc-shaped structure of the clamping arms 10, the pair of clamping arms 10 can adapt to the workpiece with the circular surface such as the motor outer shell, in addition, after the motor outer shell is primarily sleeved on the pair of clamping arms 10, the pair of clamping arms 10 are mutually far away, the expansion support can be fixed, the processing of the outer surface of the workpiece is facilitated, different processing requirements are met, and the abrasion of the workpiece can be avoided as much as possible in the process of fixing the workpiece. Further, in the processing procedures such as polishing after the workpiece is fixed, generated scraps can fall into the collecting box 7 through the hollow groove 5 and the sliding groove 3 to be collected, and in the process that the pair of mounting plates 9 with circular structures are mutually close to or far away from each other, the auxiliary plate 14 can be driven to fall into the collecting box 7 from scraps on the surface of the scraping base 1, so that favorable conditions are created for processing the workpiece.

All technical features in the embodiment can be freely combined according to actual needs.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a frock clamp, includes base (1) and fixture (2), its characterized in that:

the utility model discloses a base, including base (1) and base, spout (3) have been seted up along length direction on base (1), fixture (2) are including the activity setting a pair of mounting panel (9) of base (1) upper surface, a pair of mounting panel (9) top all is provided with arm lock (10), a pair of mounting panel (9) bottom all is provided with slider (11), a pair of slider (11) slip embedding spout (3), two-way lead screw (12) are installed in spout (3) rotation, and two-way lead screw (12) screw thread runs through a pair of slider (11), driving motor (4) that are used for driving two-way lead screw (12) rotatory are installed to the tip of base (1), hollow groove (5) have all been seted up to the both sides of base (1) upper surface, base (1) bottom is provided with collection box (7).

2. A tool clamp according to claim 1, characterized in that the clamping arm (10) is of an arc-shaped structure, and the clamping arm (10) is vertically fixed on the mounting plate (9).

3. A tool clamp according to claim 1, wherein the mounting plate (9) has a circular structure, and the mounting plate (9) is attached to the upper surface of the base (1).

4. The fixture of claim 1, wherein the bottom of the chute (3) penetrates through the base (1), an auxiliary plate (14) is arranged on the side wall of the mounting plate (9) along the width direction of the base (1), and the auxiliary plate (14) is attached to the upper surface of the base (1).

5. The tool clamp according to claim 4, wherein the raised line (6) surrounds the periphery of the upper surface of the base (1), and the end of the auxiliary plate (14) is in sliding contact with the inner wall of the raised line (6).

6. A tool clamp according to claim 2, characterized in that the circular concave surface and the circular convex surface of the clamping arm (10) are provided with rubber pads (13).

7. The fixture according to claim 1, wherein supporting legs (8) are arranged at four corners of the bottom of the base (1), supporting plates (16) for supporting the collecting box (7) are arranged on the side walls of the supporting legs (8), guide protrusions (17) embedded with the supporting plates (16) are arranged at the bottom of the collecting box (7), and handles (15) are arranged on the outer walls of the collecting box (7).