CN220718323U

CN220718323U - Welding fixture for machining

Info

Publication number: CN220718323U
Application number: CN202322161809.XU
Authority: CN
Inventors: 刘庆志
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-04-05
Anticipated expiration: 2033-08-11

Abstract

The utility model relates to the technical field of tool fixtures, in particular to a welding tool fixture for machining, which comprises a frame body, wherein the rear surface of the frame body is fixedly connected with a connecting rod, the outer surface of the connecting rod is connected with two first clamping modules in a sliding manner, the front surface of the frame body is fixedly connected with a mounting shell, the upper surface of the mounting shell is embedded and rotationally connected with a worm, the lower surface of the mounting shell is fixedly connected with a motor, the front surface of the frame body is embedded and rotationally connected with a double-head screw rod, the outer surface of the double-head screw rod is fixedly connected with a worm wheel, and the first clamping modules comprise a sliding frame, a stand column and a clamping plate.

Description

Welding fixture for machining

Technical Field

The utility model relates to the technical field of tool fixtures, in particular to a welding tool fixture for machining.

Background

The welding fixture for machining is welding auxiliary tool for clamping parts in the process of welding, certain defects exist in the use of an existing device, for example, publication No. CN218745766U, the welding fixture for machining comprises a supporting box, a groove is formed in the middle of the top end of the supporting box, a positioning table is fixedly connected to the middle of the upper surface of the supporting box, an extension plate is fixedly connected to the lower surface of the positioning table, one end of the extension plate, far away from the positioning table, penetrates through the groove and extends to the inside of the supporting box, a driving assembly is arranged in the supporting box, the driving assembly comprises a forward and reverse motor, a main gear, a transmission shaft, a secondary gear, two main pulleys, two second lead screws, two secondary pulleys and a belt, and the forward and reverse motor is fixedly mounted in the middle of the inner bottom wall of the supporting box. The device is used through the cooperation of the driving assembly and the clamping assembly, not only can the metal plates with different sizes be clamped, but also the phenomenon that the metal plates are not welded in place due to insufficient clamping force is avoided, but clamps of other models are required to be replaced for tubular parts, so that the device cannot be rapidly switched between the tubular clamps and the plate-shaped clamps, and the efficiency of the device is low.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the existing part of the device is incapable of being rapidly switched between the tubular clamp and the plate-shaped clamp because other types of clamps are required to be replaced for the tubular part, and the efficiency of the device is low, the welding fixture for machining is provided.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a welding fixture for machining, includes the support body, the rear surface fixedly connected with connecting rod of support body, the surface sliding connection of connecting rod has two clamping modules, the preceding fixedly connected with installation shell of support body, the upper surface embedding of installation shell rotates and is connected with the worm, the lower fixedly connected with motor of installation shell, the front surface embedding of support body rotates and is connected with double-end lead screw, the surface fixedly connected with worm wheel of double-end lead screw, clamping module includes carriage, stand and grip block, connecting rod surface sliding connection has the carriage, the top fixedly connected with stand of carriage, the surface nested rotation of stand is connected with the grip block, the upper end fixedly connected with roof of stand, the upper surface embedding fixedly connected with pneumatic cylinder of roof, the surface sliding connection of connecting rod has the slide plate, double-end lead screw and carriage threaded connection.

The method is further characterized in that: the output end of the motor is fixedly connected with a worm, and the worm is in meshed connection with a worm wheel.

The method is further characterized in that: the front surface fixedly connected with mounting panel of support body, the surface threaded connection of mounting panel has the bolt, the installation shell passes through bolt and mounting panel fixed connection.

The method is further characterized in that: the first clamping module further comprises a connecting frame, an arc-shaped plate, a limiting strip, a sliding block and a first locking bolt, wherein the connecting frame is fixedly connected with the upper surface of the sliding frame, the lower end of the upright post is fixedly connected with the connecting frame, and the arc-shaped plate is fixedly connected with the inner side surface of the connecting frame.

The method is further characterized in that: the lower surface fixedly connected with spacing of grip block, the nested sliding connection of surface of spacing has two sliders, the surface threaded connection of slider has the locking bolt No. one, the upper surface threaded connection of grip block has the locking bolt No. three.

The method is further characterized in that: the upper surface nested sliding connection of connecting rod has No. two centre gripping modules, no. two centre gripping module's structure is the same with the structure of a centre gripping module.

The method is further characterized in that: the output end fixedly connected with stripper plate of pneumatic cylinder, stripper plate and stand sliding connection, the upper surface embedding sliding connection of stripper plate has the inserted bar, the upper end fixedly connected with backup pad of inserted bar, the surface threaded connection of stripper plate has No. two locking bolts.

The utility model has the beneficial effects that:

through the top plate, for the platy mechanical part, the sliding blocks are slid along the limit strips, the first locking bolt on the sliding blocks is rotated, one end of the first locking bolt is contacted with the limit strips, the two sliding blocks can be limited, the limit strips are further used for limiting the platy part, then, the hydraulic cylinder is started, the extrusion plate is contacted with the upper surface of the platy part under the pushing of the hydraulic cylinder, the connection mode of the other platy part and the second clamping module is the same, then, the motor is started, the output end of the motor drives the worm to rotate, the worm drives the worm wheel and the double-head screw rod to rotate, at the moment, the second clamping module and the first clamping module are moved to the middle part of the double-head screw rod under the pushing of the threads, the two parts can be aligned, the second locking bolt can be rotated, one end of the second locking bolt is separated from the insertion rod, the insertion rod can be pulled out manually, the support plate is contacted with the part, the second locking bolt can be fixed again, the insertion rod can be supported in an auxiliary mode, and the platy part can be clamped further;

through the clamping module No. one that sets up, when the centre gripping tubular part, rotatory grip block upper surface No. three locking bolt makes No. three locking bolt and link separation, can the stand be rotatory grip block as the axle this moment, expose the arc, place the tubular part on the arc, cooperation pneumatic cylinder and stripper plate can the centre gripping tubular part, need not to change anchor clamps, make the device be applicable to tubular part that can be quick, the solution still need change the anchor clamps of other models to tubular part, lead to the device unable quick switching between tubular anchor clamps and platelike anchor clamps, lead to the inefficiency of device's problem.

Drawings

The utility model is further described below with reference to the accompanying drawings.

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

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

FIG. 3 is a schematic view of a first clamping module according to the present utility model;

fig. 4 is a schematic view of a sliding plate structure of the present utility model.

In the figure: 1. a frame body; 101. a mounting plate; 102. a connecting rod; 2. a mounting shell; 201. a worm; 202. a motor; 203. double-end screw rod; 204. a worm wheel; 3. a first clamping module; 301. a carriage; 302. a connecting frame; 303. an arc-shaped plate; 304. a column; 305. a clamping plate; 306. a limit bar; 307. a slide block; 308. a first locking bolt; 4. a second clamping module; 5. a sliding plate; 501. an insertion rod; 502. a support plate; 503. a second locking bolt; 6. a top plate; 601. a hydraulic cylinder; 602. and extruding the plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.

Referring to fig. 1-4, a welding fixture for machining comprises a frame 1, a connecting rod 102 fixedly connected to the rear surface of the frame 1, two first clamping modules 3 connected to the outer surface of the connecting rod 102 in a sliding manner, a mounting shell 2 fixedly connected to the front surface of the frame 1, a worm 201 connected to the upper surface of the mounting shell 2 in an embedded manner, a motor 202 fixedly connected to the lower surface of the mounting shell 2, a double-headed screw 203 connected to the front surface of the frame 1 in an embedded manner, a worm wheel 204 fixedly connected to the outer surface of the double-headed screw 203, a first clamping module 3 comprising a sliding frame 301, a column 304 and a clamping plate 305, a sliding frame 301 connected to the outer surface of the connecting rod 102 in a sliding manner, a column 304 fixedly connected to the upper side of the sliding frame 301, a clamping plate 305 connected to the outer surface of the column 304 in a nested manner, a top plate 6 fixedly connected to the upper end of the column 304, a hydraulic cylinder 601 connected to the upper surface of the top plate 6 in an embedded manner, the outer surface of the connecting rod 102 is connected with a sliding plate 5 in a sliding way, the double-headed screw 203 is connected with the sliding frame 301 in a threaded way, the output end of the hydraulic cylinder 601 is fixedly connected with an extruding plate 602, the extruding plate 602 is connected with the upright post 304 in a sliding way, the upper surface of the sliding plate 5 is embedded with an inserting rod 501 in a sliding way, the upper end of the inserting rod 501 is fixedly connected with a supporting plate 502, the outer surface of the sliding plate 5 is connected with a second locking bolt 503 in a threaded way, when in use, a plate-shaped mechanical part slides a sliding block 307 along a limiting bar 306, the first locking bolt 308 on the sliding block 307 is rotated, one end of the first locking bolt 308 is contacted with the limiting bar 306, the two sliding blocks 307 can be limited, the limiting bar 306 is further limited on the plate-shaped part, then the hydraulic cylinder 601 is started, the extruding plate 602 is contacted with the upper surface of the part under the pushing of the hydraulic cylinder 601, the other plate-shaped part and the second clamping module 4 are connected in the same way, then, the motor 202 is started, the output end of the motor 202 drives the worm 201 to rotate, so that the worm 201 drives the worm wheel 204 and the double-end screw 203 to rotate, at the moment, the second clamping module 4 and the first clamping module 3 are both moved towards the middle of the double-end screw 203 under the pushing of threads, so that the two parts can be aligned, in the process, the second locking bolt 503 can be rotated, one end of the second locking bolt 503 is separated from the inserting rod 501, the inserting rod 501 can be manually pulled out, the supporting plate 502 is contacted with the part, then the second locking bolt 503 is rotated, the inserting rod 501 can be re-fixed, and the auxiliary supporting can be carried out on the part, so that the clamping of the plate-shaped part is further completed.

The output end of the motor 202 is fixedly connected with the worm 201, the worm 201 is in meshed connection with the worm wheel 204, the front surface of the frame body 1 is fixedly connected with the mounting plate 101, the outer surface of the mounting plate 101 is in threaded connection with a bolt, the mounting shell 2 is fixedly connected with the mounting plate 101 through the bolt, the first clamping module 3 further comprises a connecting frame 302, an arc-shaped plate 303, a limit bar 306, a sliding block 307 and a first locking bolt 308, the connecting frame 302 is fixedly connected with the upper surface of the sliding frame 301, the lower end of the upright post 304 is fixedly connected with the connecting frame 302, the arc-shaped plate 303 is fixedly connected with the inner side surface of the connecting frame 302, the limit bar 306 is fixedly connected with the lower surface of the clamping plate 305, the outer surface of the limit bar 306 is in nested sliding connection with two sliding blocks 307, the outer surface of the sliding block 307 is in threaded connection with a first locking bolt 308, the upper surface of the clamping plate 305 is in nested sliding connection with a second clamping module 4, the structure of the second clamping module 4 is identical to that of the first clamping module 3, when the tubular part is clamped, the third locking bolt on the upper surface of the clamping plate 305 is rotated, the third clamping bolt is separated from the connecting frame 302, namely the connecting frame 302 can be rotated to be the tubular part, namely the upright post 304 can be replaced by the arc-shaped plate 602, and the hydraulic part can be replaced by the hydraulic device, namely the tubular part is not required to be matched with the tubular part 602, and the tubular part is placed on the cylinder or the cylinder.

Working principle: when the clamping device is used, for a plate-shaped mechanical part, the sliding block 307 is slid along the limiting bar 306, the first locking bolt 308 on the sliding block 307 is rotated, one end of the first locking bolt 308 is contacted with the limiting bar 306, the two sliding blocks 307 can be limited, the limiting bar 306 is further used for limiting the plate-shaped part, then the hydraulic cylinder 601 is started, the extruding plate 602 is contacted with the upper surface of the plate-shaped part under the pushing of the hydraulic cylinder 601, the connection mode of the other plate-shaped part and the second clamping module 4 is the same, immediately, the motor 202 is started, the output end of the motor 202 drives the worm 201 to rotate, the worm 201 drives the worm wheel 204 and the double-end screw 203 to rotate, at the moment, the second clamping module 4 and the first clamping module 3 are both moved towards the middle of the double-end screw 203 under the pushing of threads, so that the two parts can be aligned, in the process, the second locking bolt 503 can be further rotated, one end of the second locking bolt 503 is separated from the inserting rod 501 can be manually pulled out, the supporting plate 502 and the part can be contacted with the second locking bolt to be subsequently rotated, the second locking bolt is further rotated, the inserting rod 501 can be fixed, and the plate-shaped part can be further supported, and the auxiliary part can be further clamped;

when the tubular part is clamped, the third locking bolt on the upper surface of the clamping plate 305 is rotated, so that the third locking bolt is separated from the connecting frame 302, the clamping plate 305 can be rotated by taking the upright post 304 as a shaft, the arc plate 303 is exposed, the tubular part is placed on the arc plate 303, the tubular part can be clamped by matching the hydraulic cylinder 601 and the extrusion plate 602, and the device can be quickly applied to the tubular part without changing a clamp.

In the description of the present specification, reference to the terms "one embodiment," "example," "specific example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims

1. The utility model provides a welding fixture for machining, includes support body (1), its characterized in that, the back surface fixedly connected with connecting rod (102) of support body (1), the surface sliding connection of connecting rod (102) has two clamping module (3) No. one, the front surface fixedly connected with installation shell (2) of support body (1), the upper surface embedding of installation shell (2) rotates and is connected with worm (201), the lower surface fixedly connected with motor (202) of installation shell (2), the front surface embedding of support body (1) rotates and is connected with double-end lead screw (203), the surface fixedly connected with worm wheel (204) of double-end lead screw (203), clamping module (3) are including carriage (301), stand (304) and grip block (305), connecting rod (102) surface sliding connection has carriage (301), the top fixedly connected with stand (304) of carriage (301), the surface embedding of stand (304) rotates and is connected with worm (201), the upper end fixedly connected with roof (6) of stand (6), the surface fixedly connected with roof (601) of roof (5), the double-end screw rod (203) is in threaded connection with the sliding frame (301).

2. The welding fixture for machining according to claim 1, wherein an output end of the motor (202) is fixedly connected with a worm (201), and the worm (201) is engaged with a worm wheel (204).

3. The welding fixture for machining according to claim 1, wherein the front surface of the frame body (1) is fixedly connected with a mounting plate (101), the outer surface of the mounting plate (101) is in threaded connection with a bolt, and the mounting shell (2) is fixedly connected with the mounting plate (101) through the bolt.

4. The welding fixture for machining according to claim 1, wherein the first clamping module (3) further comprises a connecting frame (302), an arc plate (303), a limiting bar (306), a sliding block (307) and a first locking bolt (308), the connecting frame (302) is fixedly connected to the upper surface of the sliding frame (301), the lower end of the upright post (304) is fixedly connected with the connecting frame (302), and the arc plate (303) is fixedly connected to the inner side surface of the connecting frame (302).

5. The welding fixture for machining according to claim 4, wherein a limiting bar (306) is fixedly connected to the lower surface of the clamping plate (305), two sliding blocks (307) are nested and slidingly connected to the outer surface of the limiting bar (306), a first locking bolt (308) is screwed to the outer surface of the sliding block (307), and a third locking bolt is screwed to the upper surface of the clamping plate (305).

6. The welding fixture for machining according to claim 1, wherein the upper surface of the connecting rod (102) is nested and slidably connected with a second clamping module (4), and the structure of the second clamping module (4) is identical to that of the first clamping module (3).

7. The welding fixture for machining according to claim 1, wherein the output end of the hydraulic cylinder (601) is fixedly connected with a squeeze plate (602), the squeeze plate (602) is slidably connected with the upright post (304), an insert rod (501) is embedded in the upper surface of the slide plate (5), the upper end of the insert rod (501) is fixedly connected with a support plate (502), and the outer surface of the slide plate (5) is in threaded connection with a second locking bolt (503).