CN220637653U - Clamping tool for auto-parts production - Google Patents

Abstract

The utility model relates to the technical field of clamping tools and discloses a clamping tool for producing automobile accessories, which comprises a main arm module, a control module and a clamping module, wherein the main arm module comprises a base and a shell fixed on the base, the base is used for installing a support, the shell is used for protecting a motor from being damaged by external factors, an annular lower groove is formed in the inner wall of the base, the cross section of the groove is semicircular, the control module comprises a support rotatably installed in the main arm module, a driving assembly arranged in an inner cavity of the support and extending out of the support, and a first telescopic rod fixed at the bottom end of the support, the support is cylindrical and rotatably installed in the inner cavity of the base, an annular upper groove is formed in the outer ring of the bottom end of the support, the cross section of the upper groove is semicircular and is mutually symmetrical with the lower groove, and a plurality of spheres are arranged in an annular space formed by the upper groove and the lower groove.

Description

Clamping tool for auto-parts production

Technical Field

The utility model relates to the technical field of clamping tools, in particular to a clamping tool for automobile part production.

Background

The flexibility of the existing clamping device for the production of the automobile parts is poor, the clamping effect of the special-shaped parts is not ideal, the effect of the height, the horizontal angle, the shape and the like of the parts is obviously influenced on the clamping effect of the existing clamping device, more adjustment and movement work are needed manually, time and labor are wasted, and therefore the continuity, the safety and the overall efficiency of the operation are not high.

Disclosure of Invention

The utility model aims to provide a clamping tool for automobile part production, which has higher adaptability to the aspects of height, horizontal angle, shape and the like of a part to be clamped.

In order to achieve the above purpose, the utility model provides a clamping tool for producing automobile accessories, which comprises a base, wherein a shell is fixedly arranged above the base, a support capable of rotating under the action of a driving assembly is rotatably arranged on the base, and a vertical first telescopic rod is arranged at the bottom of the support; the bottom end of the first telescopic rod is connected with an installation shell, a disc is arranged in the installation shell, the disc is supported on the inner bottom wall of the installation shell through a second telescopic rod which is vertically arranged, and a plurality of main arms are hinged to the disc through the top ends of the main arms and are uniformly distributed in the circumferential direction; an annular piece which penetrates through the upper part of each main arm and is in running fit with each main arm is also fixed in the mounting shell; the bottom of each main arm is provided with a clamping component.

Preferably, the clamping assembly comprises a support arm hinged at the bottom end of the main arm, and a third telescopic rod hinged between the protrusion of the main arm and the support arm.

Preferably, a triangular protruding part is arranged on the inner side surface of the support arm.

Preferably, the bottom outside of installation shell still is equipped with the fourth telescopic link of vertical setting, and fixes the rubber bed course of fourth telescopic link bottom.

Preferably, the driving assembly comprises a motor fixed in the shell, a sun gear driven by the motor, a plurality of planetary gears uniformly arranged outside the sun gear and a toothed ring fixed on the inner wall of the support.

Preferably, the inner bottom wall outer ring of the base is provided with an annular lower groove, the bottom end outer ring of the support is provided with an annular upper groove, the lower groove is matched with the lower groove, and a plurality of spheres are arranged between the lower groove and the lower groove.

According to the clamping tool for the automobile accessory production, the clamping module is arranged, the second telescopic rod is arranged in the mounting shell, the disc is fixed at the top end of the second telescopic rod, the main arm is hinged to the disc, the main arm is driven to extend and retract when the disc moves up and down, and meanwhile the support arm is arranged at the bottom end of the main arm, so that the special-shaped accessory can be clamped under the cooperation of the main arm and the support arm, the stability of the accessory during clamping is improved, and the applicability of the clamping mechanism is improved. In addition, a support seat rotatably arranged on the base is arranged, and the support seat is driven to rotate through a driving assembly, so that the clamping module is driven to rotate, and the clamping angle is adjusted; meanwhile, the support is connected with the mounting shell through the first telescopic rod, so that the first telescopic rod can control the clamping module to move up and down, the clamping height is adjusted, the flexibility of the clamping device is greatly improved, and the application range is enlarged.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a clamping tool for producing an automobile part according to the present utility model in an embodiment;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the clamping module in FIG. 1;

fig. 4 is a schematic diagram of the driving assembly in fig. 1.

Reference numerals in fig. 1 to 4 are as follows:

110. a base; 111. a lower groove; 120. a housing;

210. a support; 211. an upper groove; 212. a sphere; 220. a drive assembly; 221. a motor; 222. a sun gear; 223. a planetary gear; 224. a toothed ring; 230. a first telescopic rod;

300. a clamping module; 310. a mounting shell; 320. a second telescopic rod; 330. a disc; 340. a main arm; 350. a ring member; 360. a clamping assembly; 361. a protrusion; 362. a third telescopic rod; 363. a support arm; 370. a fixing assembly; 371. a fourth telescopic rod; 372. and a rubber cushion layer.

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 utility model aims at providing a clamping tool for automobile part production, which has higher adaptability to the aspects of height, horizontal angle, shape and the like of a part to be clamped.

Referring to fig. 1 to fig. 4, fig. 1 is a schematic structural diagram of a clamping tool for producing an automobile part according to the present utility model; FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the clamping module in FIG. 1; fig. 4 is a schematic diagram of the driving assembly in fig. 1.

In a first embodiment, the clamping tool for producing an automobile part provided by the utility model comprises a main arm module, a control module and a clamping module 300.

The main arm module comprises a base 110 and a shell 120 fixed on the base 110, wherein the base 110 is used for installing a support 210, the shell 120 is used for protecting a motor 221 and preventing the motor 221 from being damaged due to the influence of external factors, a lower annular groove 111 is formed in the inner wall of the base 110, and the cross section of the groove is semicircular.

The control module comprises a support 210 rotatably installed in the main arm module, a driving assembly 220 arranged in the inner cavity of the support 210 and extending out of the support 210, and a first telescopic rod 230 fixed at the bottom end of the support 210, wherein the support 210 is cylindrical, and is rotatably installed in the inner cavity of the base 110.

An annular upper groove 211 is formed in the outer ring of the bottom end of the support 210, the cross section of the upper groove 211 is semicircular and symmetrical with the cross section of the lower groove 111, and a plurality of spheres 212 are arranged in an annular space formed by the upper groove 211 and the lower groove 111, so that the friction force between the support 210 and the base 110 is reduced in a rotating part, and the service life of the support 210 is prolonged.

The driving assembly 220 comprises a motor 221 fixed in the housing 120, a sun gear 222 sleeved and fixed on the shaft of the motor 221, planet gears 223 arranged on the outer side of the sun gear 222 in an annular array, and a toothed ring 224 fixed on the inner wall of the support 210, wherein the motor 221 is fixed on the inner wall of the housing 120 and faces downwards, the motor 221 rotates to drive the sun gear 222 sleeved and fixed on the shaft of the motor 221 to rotate, the sun gear 222 rotates to drive the planet gears 223 on the outer side of the sun gear 222 to rotate, and the planet gears 223 rotate to drive the toothed ring 224 to rotate, so that the support 210 is driven to rotate, and the clamping direction of the clamping module 300 is adjusted.

The bottom end of the first telescopic rod 230 is fixed at the middle of the bottom end of the support 210, and the top end of the first telescopic rod is fixed with the top end of the mounting shell 310, so as to drive the clamping module 300 to move up and down, thereby conveniently adjusting the clamping height of the clamping module 300 and obtaining better clamping effect.

The clamping module 300 comprises a mounting shell 310 fixed at the bottom end of the first telescopic rod 230, a second telescopic rod 320 arranged on the inner bottom wall of the mounting shell 310, a circular disc 330 fixed at the top end of the second telescopic rod 320, a main arm 340 hinged on the circular disc 330 at the top end and arranged in an annular array, an annular piece 350 fixed on the inner wall of the mounting shell 310 and penetrating through the upper part of the main arm 340, a clamping assembly 360 arranged at the bottom end of the main arm and a fixing assembly 370 arranged at the bottom end of the mounting shell 310, wherein the mounting shell 310 and the end part of the first telescopic rod 230 are mutually fixed, the bottom end of the second telescopic rod 320 is fixed on the inner bottom wall of the mounting shell 310 and used for driving the circular disc 330 to move up and down, the end part of the main arm 340 is hinged on the circular disc 330, a round hole is formed in the middle of the main arm 340, and the fixing piece penetrates through the round hole to enable the main arm to rotate by taking the annular piece 350 as a rotating shaft.

The clamping assembly 360 comprises a protrusion 361 fixed on the main arm 340, a third telescopic rod 362 with the bottom end hinged on the protrusion 361, and a support arm 363 hinged on the bottom end of the main arm 340, wherein the protrusion 361 is integrally fixed on the outer side surface of the main arm 340, the bottom end of the third telescopic rod 362 is hinged on the protrusion 361, the other end is hinged with the end part of the support arm 363, and the support arm 363 is hinged on the main arm 340 for clamping accessories.

On the medial surface of support arm 363, be provided with and be triangle-shaped protruding portion for increase the frictional force between support arm 363 and the accessory, make the centre gripping more stable, fixed subassembly 370 is including fixing the fourth telescopic link 371 in the installation shell 310 bottom and fixing the rubber cushion 372 at fourth telescopic link 371 top, and fourth telescopic link 371 drives rubber cushion 372 and fixes the accessory, keeps the stability of accessory in the centre gripping removal.

When the accessory needs to be clamped, the second telescopic rod 320 is started to move the clamping module 300, the clamping module 300 is at a proper clamping height, the motor 221 is started, the motor 221 rotates to drive the sun gear 222 to rotate, the sun gear 222 rotates to drive the planetary gear 223 to rotate, the toothed ring 224 is driven to rotate, the support 210 rotates, the clamping module 300 is driven to rotate by the support 210 to adjust the clamping angle, after the adjustment is completed, the second telescopic rod 320 is started, the second telescopic rod 320 drives the disc 330 to ascend, the main arm 340 is driven to shrink, meanwhile, the third telescopic rod 362 stretches out to drive the support arm 363 to shrink, the accessory is shoveled at the bottom, the accessory is clamped, and the fourth telescopic rod 371 drives the rubber cushion 372 to fix the accessory to finish the clamping.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The clamping tool for producing the automobile parts provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (6)

1. The clamping tool for the automobile part production is characterized by comprising a base (110) with a shell (120) fixedly arranged above, wherein a support (210) capable of rotating under the action of a driving assembly (220) is rotatably arranged on the base (110), and a vertical first telescopic rod (230) is arranged at the bottom of the support (210); the bottom end of the first telescopic rod (230) is connected with a mounting shell (310) with a disc (330) arranged inside, the disc (330) is supported on the inner bottom wall of the mounting shell (310) through a second telescopic rod (320) arranged vertically, and a plurality of main arms (340) are hinged with the disc (330) through the top ends of the main arms and are uniformly distributed in the circumferential direction; an annular piece (350) which passes through the upper part of each main arm (340) and is in rotating fit with each main arm (340) is also fixed in the mounting shell (310); the bottom end of each main arm (340) is provided with a clamping component (360).

2. The clamping tool for producing automobile parts according to claim 1, wherein the clamping assembly (360) comprises a support arm (363) hinged at the bottom end of the main arm (340), and a third telescopic rod (362) hinged between a protrusion (361) of the main arm (340) and the support arm (363).

3. The clamping fixture for producing automobile parts according to claim 2, wherein a triangular protruding portion is arranged on the inner side surface of the support arm (363).

4. A clamping fixture for producing automobile parts according to any one of claims 1-3, wherein a fourth telescopic rod (371) arranged vertically and a rubber cushion layer (372) fixed at the bottom end of the fourth telescopic rod (371) are further arranged on the outer side of the bottom of the mounting shell (310).

5. A clamping fixture for producing automobile parts according to any one of claims 1-3, characterized in that the driving assembly (220) comprises a motor (221) fixed in the housing (120), a sun gear (222) driven by the motor (221), a plurality of planetary gears (223) uniformly arranged outside the sun gear (222), and a toothed ring (224) fixed on the inner wall of the support (210).

6. The clamping tool for producing automobile parts according to claim 5, wherein an annular lower groove (111) is formed in an outer ring of an inner bottom wall of the base (110), an annular upper groove (211) is formed in an outer ring of a bottom end of the support (210), and a plurality of balls (212) are arranged between the lower groove (111) and the lower groove (111) in a matched mode.