CN218426506U

CN218426506U - Welding fixture capable of automatically clamping

Info

Publication number: CN218426506U
Application number: CN202222026214.9U
Authority: CN
Inventors: 陈登峰; 顾恩铭; 刘帆; 赵章昌; 邬海燕
Original assignee: Zhejiang Jiuyun Automation Technology Co ltd
Current assignee: Zhejiang Jiuyun Automation Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-02-03
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to the technical field of welding jig, in particular to a welding jig capable of automatically clamping, which comprises a base, wherein a fixed structure is arranged on the base, a supporting seat is fixedly connected on the base, a first rotating shaft is fixedly connected on the supporting seat, a rotating rod is rotatably connected on the first rotating shaft, a fixed block is clamped on the rotating rod, a clamping structure is connected on the base, the clamping structure comprises a fixed seat, a fixed seat is fixedly connected on the base, a clamping block is slidably connected on the fixed seat, a driving structure is arranged on the base, the driving structure respectively drives the rotating rod and the lifting structure to rotate, and the lifting structure drives the clamping block to move upwards; be convenient for rotate through drive structure drive dwang, the dwang rotates around first pivot, drives the fixed block and moves down, and drive structure drive lifting structure drive clamp splice rebound, and then reduces the interval between fixed block and the weldment to improve operating efficiency, improved fixed efficiency.

Description

Welding fixture capable of automatically clamping

Technical Field

The utility model relates to a clinical support frame specifically is a welding jig that can automatic centre gripping belongs to welding jig technical field.

Background

Welding refers to a manufacturing process and technique for joining metals or other thermoplastic materials such as plastics in a heated, high-temperature or high-pressure manner, and in order to ensure the size of a weldment, improve assembly accuracy and efficiency, and prevent the weldment from deforming during welding, a welding jig is generally used to clamp and fix the weldment.

However, in the conventional welding jig, the weldment is usually pressed on the table top by moving a single fixing clamp up and down when the weldment is fixed, so that a certain distance is left between the fixing clamp and the weldment, which results in long operation time and low operation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a welding jig that can automatic centre gripping just lies in solving above-mentioned problem, is convenient for rotate through drive structure drive dwang, and the dwang rotates around first pivot, drives the fixed block downstream, and drive structure drive lifting structure drive clamp splice rebound, and then reduces the interval between fixed block and the weldment to improve operating efficiency, improved fixed efficiency.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a welding jig that can automatic centre gripping, the on-line screen storage device comprises a base, be equipped with fixed knot on the base and construct, fixed knot constructs including the supporting seat, fixedly connected with supporting seat on the base, the first pivot of fixedly connected with on the supporting seat, it is connected with the dwang to rotate on the first pivot, the block has the fixed block on the dwang, be connected with clamping structure on the base, clamping structure includes the fixing base, fixedly connected with fixing base on the base, sliding connection has the clamp splice on the fixing base, be equipped with the drive structure on the base, the drive structure drives dwang and lifting structure rotation respectively, lifting structure drive clamp splice rebound.

Preferably, the dwang is the arc structure, the cross-section of fixing base is "U" font structure.

Preferably, be connected with lubricating structure on the base, lubricating structure includes the control box, fixedly connected with control box on the base, fixedly connected with second pivot on the control box, the rotation is connected with the case lid in the second pivot.

Preferably, the operating box is provided with a groove, the groove is fixedly connected with a connecting pipe, the connecting pipe is fixed on the inner wall of the base, and the connecting pipe is positioned right above the first worm wheel.

Preferably, the section of the box cover is of an L-shaped structure, and the box cover is fixedly connected with a handle.

Preferably, the drive structure includes the motor, fixedly connected with motor on the base, fixedly connected with worm on the transmission shaft of motor, the worm rotates and connects in the base, the meshing has first worm wheel on the worm, first worm wheel fixed connection is in first lead screw, first lead screw rotates and connects in the base, first lead screw rotates and connects in the control box.

Preferably, threaded connection has the slider on the first lead screw, slider sliding connection is in the control box, it is connected with the connecting block to rotate through the pivot on the slider, the connecting block rotates to be connected in the dwang.

Preferably, the other end of the worm is engaged with a second worm wheel, the second worm wheel is fixedly connected to a second screw rod, and a clamping block is in threaded connection with the second screw rod.

Preferably, the second screw rod is rotatably connected to the base, and the second screw rod is rotatably connected to the fixed seat.

The utility model has the advantages that: the base is fixedly connected with a supporting seat, a first rotating shaft is fixedly connected onto the supporting seat, the first rotating shaft is rotatably connected with a rotating rod, a fixed block is clamped on the rotating rod, a fixed seat is fixedly connected onto the base, a clamping block is slidably connected onto the fixed seat, a driving structure is arranged on the base, the driving structure respectively drives the rotating rod and the lifting structure to rotate, and the lifting structure drives the clamping block to move upwards; be convenient for rotate through drive structure drive dwang, the dwang rotates around first pivot, drives the fixed block and moves down, and drive structure drive lifting structure drive clamp splice rebound, and then reduces the interval between fixed block and the weldment to improve operating efficiency, improved fixed efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a connection structure between the base and the fixing structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of the portion B shown in FIG. 2;

fig. 5 is an enlarged view of the portion C shown in fig. 2.

In the figure: 1. a base; 2. a fixed structure; 201. a supporting seat; 202. a first rotating shaft; 203. rotating the rod; 204. a fixed block; 3. a drive structure; 301. a motor; 302. a worm; 303. a first worm gear; 304. a first lead screw; 305. a slider; 306. connecting blocks; 4. a lubrication structure; 401. an operation box; 402. a box cover; 403. a second rotating shaft; 404. a handle; 405. a groove; 406. a connecting pipe; 5. a lifting structure; 501. a second worm gear; 502. a second lead screw; 6. a clamping structure; 601. a fixed seat; 602. and (5) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1-5, a welding fixture capable of automatically clamping includes a base 1, a fixing structure 2 is disposed on the base 1, the fixing structure 2 includes a supporting seat 201, the supporting seat 201 is fixedly connected to the base 1, a first rotating shaft 202 is fixedly connected to the supporting seat 201, a rotating rod 203 is rotatably connected to the first rotating shaft 202, a fixing block 204 is clamped on the rotating rod 203, a clamping structure 6 is connected to the base 1, the clamping structure 6 includes a fixing seat 601, a fixing seat 601 is fixedly connected to the base 1, a clamping block 602 is slidably connected to the fixing seat 601, a driving structure 3 is disposed on the base 1, the driving structure 3 respectively drives the rotating rod 203 and the lifting structure 5 to rotate, the lifting structure 5 drives the clamping block 602 to move upward, the rotating rod 203 is an arc-shaped structure, and the cross section of the fixing seat 601 is a U-shaped structure; firstly, a base 1 is fixed on an operation table through a fixing screw, then a weldment is placed on a clamping block 602, a first rotating shaft 202 is fixedly connected to a supporting seat 201, a rotating rod 203 is rotatably connected to the first rotating shaft 202, and the rotating rod 203 can rotate by a certain angle through the first rotating shaft 202 and drive a fixing block 204 to move up and down, so that the weldment placed on the clamping block 602 is clamped and fixed, and the fixing block 204 with different bottom ends can be clamped on the rotating rod 203, so that the environment adaptability is strong, the base 1 is connected with a lubricating structure 4, the lubricating structure 4 comprises an operation box 401, the base 1 is fixedly connected with the operation box 401, the operation box 401 is fixedly connected with a second rotating shaft 403, the second rotating shaft is rotatably connected with a box cover 402, a groove 405 is formed in the operation box 401, a connecting pipe 405 is fixedly connected to the groove 405, the connecting pipe 406 is fixed on the inner wall of the base 1, the connecting pipe 406 is located right above a first worm wheel 303, the cross section of the box cover 402 is in an L-shaped structure, and a handle 404 is fixedly connected to the box cover 402; when the worm 302 and the first worm wheel 303 need to be meshed out to add lubricating oil, the handle 404 is held by a hand to turn the box cover 402 onto the operation box 401 through the second rotating shaft 403, then the lubricating oil is squeezed into the groove 405, the connecting pipe 406 is fixedly connected to the bottom end of the groove 405, the other end of the connecting pipe 406 is arranged right above the first worm wheel 303, the lubricating oil flows to the surface of the first worm wheel 303 through the connecting pipe 406, and the lubricating oil is driven to flow onto the worm 302 under the rotation of the first worm wheel 303, so that the lubricating oil is effectively added for meshing out, and the operation is simple and convenient.

As a technical optimization scheme of the present invention, the driving structure 3 includes a motor 301, the motor 301 is fixedly connected to the base 1, a worm 302 is fixedly connected to a transmission shaft of the motor 301, the worm 302 is rotatably connected to the base 1, a first worm wheel 303 is engaged with the worm 302, the first worm wheel 303 is fixedly connected to a first lead screw 304, the first lead screw 304 is rotatably connected to the base 1, the first lead screw 304 is rotatably connected to an operation box 401, a slider 305 is connected to the first lead screw 304 through a thread, the slider 305 is slidably connected to the operation box 401, a connecting block 306 is rotatably connected to the slider 305 through a rotating shaft, and the connecting block 306 is rotatably connected to the rotating rod 203; the other end of the worm 302 is engaged with a first worm wheel 303, and then the worm 302 drives a first screw rod 304 to rotate on the inner wall of the operation box 401, the first screw rod 304 is connected with a slide block 305 in a threaded manner, and then the first screw rod 304 drives the slide block 305 to slide upwards along the inner wall of the operation box 401, and the slide block 305 and the rotary rod 203 are both rotationally connected with a connecting block 306 through a rotating shaft, so that the rotary rod 203 can be driven to rotate in the process that the slide block 305 continuously slides upwards, thereby avoiding manual pressing of the rotary rod 203, the operation is simple and convenient, and the fixing efficiency is improved, the other end of the worm 302 is engaged with a second worm wheel 501, the second worm wheel 501 is fixedly connected with a second screw rod 502, the second screw rod 502 is connected with a clamping block 602 in a threaded manner, the second screw rod 502 is rotationally connected with the base 1, and the second screw rod 502 is rotationally connected with a fixed seat 601; then the motor 301 drives the worm 302 fixed on the transmission shaft to rotate, because one end of the worm 302 is meshed with the second worm wheel 501, and then the second worm wheel 501 drives the second screw rod 502 to rotate in the fixing seat 601, because the thread connection on the second screw rod 502 is provided with the clamping block 602, and then the second screw rod 502 drives the clamping block 602 to slide upwards along the inner wall of the fixing seat 601, which is beneficial to lifting the whole welding piece, and further reduces the distance between the fixing block 204 and the welding piece. Thereby improving the operation efficiency.

When the utility model is used, refer to fig. 1 to 5: firstly, a base 1 is fixed on an operation table through a fixing screw, then a weldment is placed on a clamping block 602, a first rotating shaft 202 is fixedly connected onto a supporting seat 201, a rotating rod 203 is rotatably connected onto the first rotating shaft 202, and the rotating rod 203 can rotate by a certain angle through the first rotating shaft 202 and drive the fixing block 204 to move up and down, so that the weldment placed on the clamping block 602 is clamped and fixed, and the rotating rod 203 can be clamped with the fixing blocks 204 with different bottom ends, so that the environment adaptability is strong, then a motor 301 drives a worm 302 fixed on the rotating shaft to rotate, as one end of the worm 302 is meshed with a second worm wheel 501, the second worm wheel 501 drives a second screw rod 502 to rotate inside a fixing seat 601, and as the clamping block 602 is connected onto the second screw rod 502 in a threaded manner, and the second screw rod 502 drives the clamping block 602 to slide upwards along the inner wall of the fixing seat 601, the whole welding part is favorably lifted, and the distance between the fixing block 204 and the weldment is reduced, so that the operation efficiency is improved; the other end of the worm 302 is engaged with a first worm wheel 303, so that the worm 302 drives a first lead screw 304 to rotate on the inner wall of the operation box 401, a sliding block 305 is connected to the first lead screw 304 in a threaded manner, the first lead screw 304 drives the sliding block 305 to slide upwards along the inner wall of the operation box 401, and the sliding block 305 and the rotating rod 203 are both rotationally connected with the connecting block 306 through a rotating shaft, so that the rotating rod 203 can be driven to rotate in the process that the sliding block 305 continuously slides upwards, manual compression of the rotating rod 203 is avoided, the operation is simple and convenient, and the fixing efficiency is improved; when the worm 302 and the first worm wheel 303 need to be meshed out to add lubricating oil, the handle 404 is held by a hand to turn the box cover 402 onto the operation box 401 through the second rotating shaft 403, then the lubricating oil is squeezed into the groove 405, the connecting pipe 406 is fixedly connected to the bottom end of the groove 405, the other end of the connecting pipe 406 is arranged right above the first worm wheel 303, the lubricating oil flows to the surface of the first worm wheel 303 through the connecting pipe 406, and the lubricating oil is driven to flow onto the worm 302 under the rotation of the first worm wheel 303, so that the lubricating oil is effectively added for meshing out, and the operation is simple and convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a welding jig that can automatic centre gripping, includes base (1), its characterized in that: be equipped with fixed knot on base (1) and construct (2), fixed knot constructs (2) including supporting seat (201), fixedly connected with supporting seat (201) are gone up in base (1), the first pivot of fixedly connected with (202) is gone up in supporting seat (201), it is connected with dwang (203) to rotate on first pivot (202), the block has fixed block (204) on dwang (203), be connected with clamping structure (6) on base (1), clamping structure (6) are including fixing base (601), fixedly connected with fixing base (601) is gone up in base (1), sliding connection has clamp splice (602) on fixing base (601), be equipped with drive structure (3) on base (1), drive structure (3) drive dwang (203) and lifting structure (5) rotation respectively, lifting structure (5) drive clamp splice (602) rebound.

2. The welding jig capable of automatically clamping as claimed in claim 1, wherein: dwang (203) are the arc structure, the cross-section of fixing base (601) is "U" font structure.

3. The welding jig capable of automatically clamping as claimed in claim 1, wherein: be connected with lubricating structure (4) on base (1), lubricating structure (4) are including control box (401), fixedly connected with control box (401) are gone up in base (1), drive structure (3) are including motor (301), fixedly connected with motor (301) are gone up in base (1), fixedly connected with worm (302) on the transmission shaft of motor (301), worm (302) rotate to be connected in base (1), the meshing has first worm wheel (303) on worm (302), first worm wheel (303) fixed connection is in first lead screw (304), first lead screw (304) are rotated and are connected in base (1), first lead screw (304) are rotated and are connected in control box (401).

4. The automatically clamping welding jig of claim 3, wherein: the operating box (401) is fixedly connected with a second rotating shaft (403), and the second rotating shaft (403) is rotatably connected with a box cover (402).

5. The automatically clamping welding jig of claim 4, wherein: a groove (405) is formed in the operation box (401), a connecting pipe (406) is fixedly connected to the groove (405), the connecting pipe (406) is fixed to the inner wall of the base (1), and the connecting pipe (406) is located right above the first worm wheel (303).

6. The automatically clamping welding jig of claim 5, wherein: the cross section of the box cover (402) is of an L-shaped structure, and a handle (404) is fixedly connected to the box cover (402).

7. The automatically clampable welding jig of claim 6, wherein: threaded connection has slider (305) on first lead screw (304), slider (305) sliding connection is in control box (401), be connected with connecting block (306) through the pivot rotation on slider (305), connecting block (306) rotate to be connected in dwang (203).

8. The automatically clamping welding jig of claim 7, wherein: the other end of the worm (302) is meshed with a second worm wheel (501), the second worm wheel (501) is fixedly connected to a second screw rod (502), and a clamping block (602) is connected to the second screw rod (502) in a threaded mode.

9. The automatically clamping welding jig of claim 8, wherein: the second screw rod (502) is rotatably connected to the base (1), and the second screw rod (502) is rotatably connected to the fixed seat (601).