CN219565311U - Positioning tool for frame installation - Google Patents

Abstract

The utility model discloses a positioning tool for mounting a frame, and relates to the technical field of frame mounting structures. The hydraulic telescopic frame comprises a supporting base and a mounting pedestal, wherein a hydraulic telescopic frame is arranged on the supporting base, a hydraulic telescopic cylinder is arranged in the hydraulic telescopic frame, the supporting base and the mounting pedestal are both in sliding connection with the hydraulic telescopic frame, a fixed slot hole is formed in the mounting pedestal, a positioning clamping assembly is arranged in the fixed slot hole in a sliding manner, the positioning clamping assembly comprises a sliding shaft rod, a rotating connecting block, a lower clamping block and an upper clamping block, the sliding shaft rod is in sliding connection with the fixed slot hole, the rotating connecting block is in rotating connection with the sliding shaft rod, the lower clamping block is in rotating connection with the rotating connecting block, a rotating screw is rotatably arranged on the lower clamping block, and the rotating screw is in threaded connection with the upper clamping block, so that errors between frame components can be reduced, and the quality of products can be improved.

Description

Positioning tool for frame installation

Technical Field

The utility model belongs to the technical field of frame mounting structures, and particularly relates to a positioning tool for frame mounting.

Background

The automobile assembly is a very complex and sophisticated work, not only is a plurality of parts, but also is a special-shaped structure, and the positioning during assembly is often difficult. The problem of installation and positioning of the auxiliary frame and the main frame is more remarkable, because the auxiliary frame and the main frame are of special-shaped structures, and meanwhile, the auxiliary frame and the main frame mainly comprise sheet metal parts welded together, and the positioning difficulty is increased due to thermal deformation in the welding process.

The utility model provides a preceding frame transaxle mounting panel welding location frock of present patent application number CN202121441122.6, includes location frock platform, the inside welded fastening of location frock platform has the fixed plate, fixed plate top face both sides welded fastening has reference column and connecting rod respectively, reference column and connecting rod are located location frock platform right side and left side respectively, location frock bench side is provided with U type link, U type link slip cup joints on the connecting rod, and transversely runs through the polished rod on the U type link, one side and the tight board welded fastening of top that the polished rod is located the location workstation, the tight board of top is located location frock platform surface. The utility model realizes the accurate positioning of the drive axle mounting plate and the inclined shaft sleeve, and is convenient for rapid splice welding and fixing of the inclined shaft sleeve.

The above patent is to tightly prop up the bending rib plate by the propping plate to fix the frame, but sometimes the frame needs to be provided with more parts, and the parts are difficult to fix each other, so that a large error exists in clamping and positioning of the parts, and the quality of the product is reduced.

Therefore, there is a need to improve the shortcomings and drawbacks of the prior art and provide a positioning tool for mounting a vehicle frame.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a positioning tool for mounting a frame, which can overcome the problems or at least partially solve the problems.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the utility model provides a frame installation is with location frock, includes support base and mount pad, install hydraulic telescoping rack on the support base, install hydraulic telescoping cylinder in the hydraulic telescoping rack, hydraulic telescoping cylinder with support the base and rotate and be connected, support the base with mount pad all with hydraulic telescoping rack sliding connection, be equipped with a plurality of fixed slotted holes on the mount pad, fixed slotted hole slidable mounting has location clamping assembly, location clamping assembly includes slide shaft pole, rotation connecting block, lower grip block and last grip block, slide shaft pole with fixed slotted hole sliding connection, rotate the connecting block with slide shaft pole rotates to be connected, lower grip block with rotate the connecting block and rotate to be connected, rotate down on the grip block and install the screw rod, rotate the screw rod with go up grip block threaded connection.

For fixing the sliding shaft, preferably, two limit nuts are mounted on the sliding shaft in a threaded manner, and the two limit nuts respectively abut against the top surface of the mounting pedestal and the bottom surface of the mounting pedestal.

In order to prevent the upper clamping block from rotating along with the rotating screw rod, further, a limiting sliding block is fixedly arranged on the bottom surface of the upper clamping block, and a limiting notch matched with the limiting sliding block is formed in the lower clamping block.

In order to achieve better clamping effect, further, rubber pads are arranged on the lower clamping block and the upper clamping block in a specified mode.

In order to enable the positioning and clamping assembly to slide back and forth, it may be preferable that both sides of the section of the fixed slot are semicircular, and the middle part of the section of the fixed slot is rectangular.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: according to the positioning tool for mounting the frame, the positioning clamping assemblies are mounted on the fixing slots at different positions according to the requirements of the frame assemblies, then the rotating control rotating connecting blocks and the lower clamping blocks are adjusted according to different orientations of the assemblies, and the sliding shaft rod is slid, so that frame components can be firmly fixed at preset positions according to the requirements according to preset angles, errors among the frame components are reduced, and the product quality is improved.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

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

FIG. 2 is a schematic view of a positioning and clamping assembly according to the present utility model;

FIG. 3 is a schematic view of the structure of the lower clamping block of the present utility model;

FIG. 4 is a schematic diagram of the structure of the upper clamping block of the present utility model.

In the figure: 1. a support base; 2. a hydraulic expansion bracket; 201. a hydraulic telescopic cylinder; 3. a mounting pedestal; 301. a fixed slot; 4. positioning the clamping assembly; 401. a sliding shaft lever; 402. rotating the connecting block; 403. a lower clamping block; 404. an upper clamping block; 405. a limit nut; 406. rotating the screw; 407. a limit sliding block; 408. and a limit notch.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

Examples:

referring to fig. 1-4, a positioning tool for installing a vehicle frame comprises a supporting base 1 and an installing pedestal 3, wherein a hydraulic telescopic frame 2 is installed on the supporting base 1, a hydraulic telescopic cylinder 201 is installed in the hydraulic telescopic frame 2, the hydraulic telescopic cylinder 201 is rotationally connected with the supporting base 1, the supporting base 1 and the installing pedestal 3 are both in sliding connection with the hydraulic telescopic frame 2, a plurality of fixing slots 301 are formed in the installing pedestal 3, a positioning clamping assembly 4 is slidably installed in the fixing slots 301, the positioning clamping assembly 4 comprises a sliding shaft rod 401, a rotating connecting block 402, a lower clamping block 403 and an upper clamping block 404, the sliding shaft rod 401 is slidably connected with the fixing slots 301, the rotating connecting block 402 is rotationally connected with the sliding shaft rod 401, the lower clamping block 403 is rotationally connected with the rotating connecting block 402, a rotating screw 406 is rotationally installed on the lower clamping block 403, and the rotating screw 406 is in threaded connection with the upper clamping block 404.

Two limit nuts 405 are installed on the sliding shaft rod 401 in a threaded mode, the two limit nuts 405 are respectively abutted to the top surface of the mounting base 3 and the bottom surface of the mounting base 3, the limit sliding blocks 407 are fixedly installed on the bottom surface of the upper clamping block 404, limit notch 408 matched with the limit sliding blocks 407 are formed in the lower clamping block 403, rubber pads are installed on the lower clamping block 403 and the upper clamping block 404 in a specified mode, the locating clamping assembly 4 is firmly fixed on the hydraulic telescopic frame 2 through rotating the limit nuts 405, the limit sliding blocks 407 and the limit notch 408 ensure that the upper clamping block 404 and the lower clamping block 403 can only move downwards relatively and cannot rotate relatively, and the upper clamping block 404 is prevented from rotating together when rotating along with the rotating screw 406.

The two sides of the section of the fixed slot 301 are semicircular, and the middle part of the section of the fixed slot 301 is rectangular, so that the sliding shaft rod 401 can slide back and forth on the mounting base 3, and the position of the positioning and clamping assembly 4 is finely adjusted.

According to the utility model, the distance between the upper clamping block 404 and the lower clamping block 403 is adjusted and increased by rotating the rotating screw 406, the rotating connecting block 402 is adjusted in a rotating way, the orientations of the lower clamping block 403 and the upper clamping block 404 are controlled, the frame component is placed on the mounting pedestal 3, the rotating screw 406 is rotated reversely to fixedly clamp the frame component, the position of the positioning clamping component 4 is finely adjusted according to the requirement of the frame component, the sliding shaft rod 401 slides, the positioning clamping component 4 is fixed by rotating the limiting nut 405 in a threaded way, the frame component is firmly fixed at a preset position, the hydraulic telescopic cylinder 201 is started, the hydraulic telescopic cylinder 201 is extended, the hydraulic telescopic frame 2 is extended, the mounting pedestal 3 is lifted, and the frame component on the mounting pedestal 3 is assembled, welded and mounted after the preset height is reached.

The present utility model is not limited to the preferred embodiments, but is not limited to the preferred embodiments described above, and any person skilled in the art will appreciate that the present utility model is not limited to the embodiments described above.

Claims (5)

1. Positioning tool for mounting frame, which is characterized in that: including supporting base (1) and mount pad (3), install hydraulic telescoping frame (2) on supporting base (1), install hydraulic telescoping cylinder (201) in hydraulic telescoping frame (2), hydraulic telescoping cylinder (201) with support base (1) rotation is connected, support base (1) with mount pad (3) all with hydraulic telescoping frame (2) sliding connection, be equipped with a plurality of fixed slotted holes (301) on mount pad (3), fixed slotted hole (301) sliding mounting has location centre gripping subassembly (4), location centre gripping subassembly (4) including slide axostylus axostyle (401), rotation connecting block (402), lower grip block (403) and last grip block (404), slide axostylus axostyle (401) with fixed slotted hole (301) sliding connection, rotate connecting block (402) with slide axostylus axostyle (401) rotation is connected, lower grip block (403) with rotate and be connected, rotate on lower grip block (403) and install rotation screw (406), rotate on grip block (403) and screw connection (404).

2. The positioning tool for mounting a frame according to claim 1, wherein: two limit nuts (405) are installed on the sliding shaft rod (401) in a threaded mode, and the two limit nuts (405) are respectively abutted to the top surface of the mounting pedestal (3) and the bottom surface of the mounting pedestal (3).

3. The positioning tool for mounting a frame according to claim 2, wherein: the bottom surface of last grip block (404) fixed mounting has spacing slider (407), be equipped with on lower grip block (403) with spacing notch (408) of spacing slider (407) assorted.

4. A positioning tool for mounting a vehicle frame according to claim 3, wherein: rubber pads are arranged on the lower clamping block (403) and the upper clamping block (404) in a specified mode.

5. The positioning tool for mounting a frame according to claim 1, wherein: both sides of the cross section of the fixed slot hole (301) are semicircular, and the middle part of the cross section of the fixed slot hole (301) is rectangular.