CN211072401U - Car welds clamping apparatus pressure arm - Google Patents

Abstract

The utility model discloses an automobile welding fixture pressure arm, which belongs to the technical field of fixtures, and comprises a workbench and a pressure arm, wherein the top of the workbench is screwed with a cushion block, the top wall of the workbench is screwed with a supporting lifting column, the top of the supporting lifting column is screwed with the pressure arm, the pressure arm comprises a lower pressure arm and an upper pressure arm which are integrally formed, the bottom wall of the lower pressure arm is screwed with a lifting column, the bottom wall of the lifting column is fixedly provided with a press block, the inner cavity of the upper pressure arm is clamped with a motor, the output shaft of the motor is fixedly connected with a spiral roller, the inner cavity of the upper pressure arm is inserted with a telescopic arm, the back wall of the telescopic arm is forwardly provided with a threaded hole, the spiral roller is inserted in the threaded hole, the bottom wall of the telescopic arm is screwed with a lifting column II, and the bottom of the lifting column II is fixedly provided with a press block II, the structure design is scientific and reasonable, the universality and the practicability are greatly enhanced, and the production, the production efficiency is improved.

Description

Car welds clamping apparatus pressure arm

Technical Field

The utility model relates to an anchor clamps technical field specifically is an automobile welding anchor clamps pressure arm.

Background

Welding, also known as butt fusion, melt and connect, be one kind with heating, high temperature or highly compressed mode joint metal or other thermoplastic materials like the manufacturing process and the technique of plastics, in the production process of car, need use welding technique to the combination of automobile body spare part, it is fixed to need anchor clamps to carry out the centre gripping to needing welded automobile part in welding process to guarantee welded accuracy, the most size singleness of current anchor clamps, an anchor clamps can only correspond a welded spare part, lack commonality and practicality, increase manufacturing cost, influence production efficiency.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above-mentioned and/or the problem that exists among the current car welding jig pressure arm, provided the utility model discloses.

Therefore, the utility model aims at providing an automobile welding anchor clamps pressure arm can solve the most size singleness of above-mentioned current anchor clamps that propose, and an anchor clamps can only correspond and weld a spare part, lacks commonality and practicality, increases manufacturing cost, influences production efficiency's problem.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an automobile welding fixture pressure arm, comprising: workstation and pressure arm, the top spiro union of workstation has the cushion, the roof spiro union of workstation has the support lift post, the top spiro union of support lift post has the pressure arm, the pressure arm includes integrated into one piece's lower pressure arm and last pressure arm, the diapire spiro union of lower pressure arm has a lift post, the diapire fixed mounting of a lift post has a briquetting No. one, the joint has the motor in the inner chamber of last pressure arm, the output shaft and the spiral roller fixed connection of motor, it has flexible arm to peg graft in the inner chamber of last pressure arm, the back wall of flexible arm is opened threaded hole forward, the spiral roller is pegged graft in the screw hole, the diapire spiro union of flexible arm has No. two lift posts, the bottom fixed mounting of No. two lift posts has No. two briquettings.

As an automobile welding fixture pressure arm's an preferred scheme, wherein: a limiting block is arranged at the cavity opening of the inner cavity of the upper pressure arm, and a convex block is arranged at the tail end of the rear portion of the telescopic arm.

As an automobile welding fixture pressure arm's an preferred scheme, wherein: the first pressing block and the second pressing block are both made of rubber blocks.

As an automobile welding fixture pressure arm's an preferred scheme, wherein: the second lifting column is slightly longer than the first lifting column.

Compared with the prior art: the automobile welding fixture pressure arm is provided with a workbench, a supporting lifting column, a pressure arm, a lower pressure arm, an upper pressure arm, a first lifting column, a second lifting column, a motor, a spiral roller and a telescopic arm, wherein the top wall of the workbench is screwed with the supporting lifting column, the top wall of the supporting lifting column is screwed with the pressure arm comprising the lower pressure arm and the upper pressure arm, the inner cavity of the upper pressure arm is clamped with the motor, the output shaft of the motor is connected with the spiral roller, the spiral roller is in threaded connection with a threaded hole on the telescopic arm, the spiral roller is driven to rotate by the rotation of the motor, the spiral roller drives the telescopic arm to stretch by screw threads, the stretching degree can be adjusted according to the size of an automobile part to be welded, the bottom walls of the lower pressure arm and the telescopic arm are respectively screwed with the first lifting column and the second lifting column, the automobile parts with different sizes can be adapted to the lifting of the supporting lifting column, the universality and the practicability are greatly enhanced, and the production, the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

FIG. 2 is a left side view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure, a 100-workbench, a 200-cushion block, a 300-support lifting column, a 400-pressing arm, a 410-pressing arm, a 420-upper pressing arm, a 421-limiting block, a 510-I lifting column, a 511-I pressing block, a 520-II lifting column, a 521-II pressing block, a 600-motor, a 700-spiral roller, a 800-telescopic arm, a 810-threaded hole and a 820-convex block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a press arm of an automobile welding fixture, please refer to fig. 1, fig. 2 and fig. 3, comprising a workbench 100 and a press arm 400;

referring to fig. 1 and 2, a cushion block 200 is screwed on the top of the workbench 100, the workbench 100 is used as a welding platform, the cushion block 200 is used for placing components, a supporting lifting column 300 is screwed on the top wall of the workbench 100, and the supporting lifting column 300 is used for adjusting the height of the device so as to adapt to the production of components with different sizes;

referring to fig. 1, a press arm 400 is screwed to the top of the supporting lifting column 300, the press arm 400 includes a lower press arm 410 and an upper press arm 420 which are integrally formed, and both the lower press arm 410 and the upper press arm 420 are used for fixing components;

referring to fig. 1 and 2, a first lifting column 510 is screwed on the bottom wall of the lower pressing arm 410, a first pressing block 511 is fixedly installed on the bottom wall of the first lifting column 510, the first lifting column 510 is lifted according to the size of a product to adapt to the size of the product, and the first pressing block 511 is used for pressing a component to be welded;

referring to fig. 1, a motor 600 is clamped in an inner cavity of an upper pressure arm 420, an output shaft of the motor 600 is fixedly connected with a spiral roller 700, a telescopic arm 800 is inserted in the inner cavity of the upper pressure arm 420, a threaded hole 810 is formed in the front wall of the telescopic arm 800, the spiral roller 700 is inserted in the threaded hole 810, the motor 600 and the spiral roller 700 are matched with screw movement of the telescopic arm 800 to stretch and retract so as to adapt to the size of a product, a second lifting column 520 is screwed on the bottom wall of the telescopic arm 800, a second pressing block 521 is fixedly mounted at the bottom of the second lifting column 520, and the functions of the second lifting column 520 and the second pressing block 521 are the same as those of the first lifting column 510 and the first lifting column 511;

referring to fig. 1 again, a limiting block 421 is disposed at the cavity of the inner cavity of the upper pressing arm 420, a protrusion 820 is disposed at the rear end of the telescopic arm 800, and the limiting block 421 and the protrusion 820 cooperate to prevent the telescopic arm from being disengaged;

the first pressing block 511 and the second pressing block 521 are both made of rubber blocks, so that the friction force between the clamp and the automobile part is increased, and the stability is enhanced;

the second lifting column 520 is slightly longer than the first lifting column 510 because the distance between the upper pressure arm 420 and the spacer 200 is longer than the lower pressure arm 420;

when the welding fixture is used specifically, a person skilled in the art needs to lift the supporting lifting column 300, place a component to be welded on the cushion block 200, adjust the lifting degree of the supporting lifting column 300 according to the size of the component, lift the supporting lifting column 300 to drive the lower pressing arm 410 and the upper pressing arm 420 to lift so as to adapt to the height of the component, control the motor 600 to operate, drive the spiral roller 700 to rotate by the operation of the motor 600, the spiral roller 700 rotates the telescopic arm 800 to stretch and retract according to the size of the component, after the adjustment is completed, control the first lifting column 510 and the second lifting column 520 to press down, and cooperate with the cushion block 200 to clamp and fix the component by the first pressing block 511 and the second pressing block 521 on the first lifting column 510 and the second lifting column 520, so that the component can be welded.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (4)

1. The utility model provides an automobile welding anchor clamps pressure arm which characterized in that: including workstation (100) and pressure arm (400), the top spiro union of workstation (100) has cushion (200), the roof spiro union of workstation (100) has support lift post (300), the top spiro union of support lift post (300) has pressure arm (400), pressure arm (400) are including integrated into one piece's pressure arm (410) and last pressure arm (420), the diapire spiro union of pressure arm (410) has a lift post (510) down, the diapire fixed mounting of a lift post (510) has briquetting (511) No. one, the joint has motor (600) in the inner chamber of last pressure arm (420), the output shaft and the spiral roller (700) fixed connection of motor (600), it has telescopic arm (800) to peg graft in the inner chamber of last pressure arm (420), the back wall of telescopic arm (800) opens threaded hole (810) forward, spiral roller (700) are pegged graft in threaded hole (810), the bottom wall of the telescopic arm (800) is connected with a second lifting column (520) in a threaded mode, and a second pressing block (521) is fixedly installed at the bottom of the second lifting column (520).

2. The automobile welding fixture pressure arm of claim 1, characterized in that: the cavity of the inner cavity of the upper pressure arm (420) is provided with a limiting block (421), and the tail end of the rear part of the telescopic arm (800) is provided with a lug (820).

3. The automobile welding fixture pressure arm of claim 1, characterized in that: the first pressing block (511) and the second pressing block (521) are both made of rubber blocks.

4. The automobile welding fixture pressure arm of claim 1, characterized in that: the second lifting column (520) is slightly longer than the first lifting column (510).

Images