CN219484743U

CN219484743U - Non-positioning shaft welding fixture

Info

Publication number: CN219484743U
Application number: CN202222758539.6U
Authority: CN
Inventors: 顾国正
Original assignee: Kunshan Youende Precision Mould Co ltd
Current assignee: Kunshan Youende Precision Mould Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-08-08
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to the technical field of welding clamps and discloses a non-positioning shaft welding clamp which comprises a workbench, wherein a connecting rod is connected to the outer wall of the workbench in a fitting mode, a concave block is fixedly connected to the outer wall of the connecting rod, the inner wall of the concave block is mounted on a clamping block, a convex block is connected to the outer wall of the concave block in a fitting mode, a clamping groove is formed in the inner wall of the convex block, the size of the clamping groove is matched with that of the clamping block, an arc clamping plate is fixedly connected to the outer wall of the convex block, a sliding groove is formed in the inner wall of the workbench, a hidden groove is fixedly formed in the inner wall of the workbench, and a motor is mounted on the inner wall of the hidden groove. The non-positioning shaft welding fixture can replace the size of the arc-shaped clamping plate according to the non-positioning shafts with different sizes, improves the stability of the non-positioning shafts during welding, ensures the welding accuracy, improves the production quality, and is simple in mounting and dismounting method and convenient to operate.

Description

Non-positioning shaft welding fixture

Technical Field

The utility model relates to the technical field of welding clamps, in particular to a non-positioning shaft welding clamp.

Background

The shaft is a cylindrical object that passes through the middle of the bearing or the middle of the wheel or the middle of the gear, but is also somewhat square. A shaft is a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal round rod, the segments may have different diameters. The parts in the machine that are in rotary motion are mounted on the shaft.

The traditional nonstandard locating shaft is circular, is difficult to fix during welding, has nonstandard locating shafts with different diameters on the market, and is easy to cause insufficient welding accuracy if the fixed clamping is not fit firmly enough during welding, so that production quality is affected.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a non-positioning shaft welding fixture so as to solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a non-positioning axle welding jig, includes workstation, its characterized in that: the outer wall laminating of workstation is connected with the connecting rod, the outer wall fixedly connected with concave type piece of connecting rod, the inner wall of concave type piece is installed in the fixture block, the outer wall laminating of concave type piece is connected with protruding type piece, the draw-in groove has been seted up to the inner wall of protruding type piece, the size and the fixture block assorted of draw-in groove, the outer wall fixedly connected with arc splint of protruding type piece. The size of the arc-shaped clamping plate can be changed according to the non-calibration shafts with different sizes, the stability of the non-calibration shafts during welding is improved, the welding accuracy is guaranteed, the production quality is improved, and the mounting and dismounting method is simple and convenient to operate.

Preferably, the spout has been seted up to the inner wall of workstation, spout inner wall one side be equipped with mobilizable support post (3), the fixed blind groove that has seted up of inner wall of workstation, the motor is installed to the inner wall of blind groove, the output shaft of motor passes through the coupling fixedly connected with lead screw, the outer wall rotation of lead screw is connected with the turning block, the top fixedly connected with of turning block supports the post, the outer wall laminating of turning block is connected with the spout. The two sides of the non-standard positioning shaft can be fixedly clamped, so that the stability of the non-standard positioning shaft during welding is ensured.

Preferably, the outer wall fixedly connected with thread groove of support post, the inner wall threaded connection of thread groove has the threaded rod, the bottom of threaded rod rotates and is connected with the bearing, the outer wall fixedly connected with sliding block of bearing, the outer wall fixedly connected with clamp plate of sliding block, the inner wall sliding connection of support post has the sliding block. The surface of non-standard locating shaft is tightly pressed by the pressing plate conveniently, so that the phenomenon that the welding quality is reduced due to the fact that the non-standard locating shaft is not attached to the surface of the workbench enough during welding is avoided.

Preferably, the top of threaded rod fixedly connected with rotates the handle, the diameter of sliding block is greater than the diameter of threaded rod. The threaded rod is convenient to operate, so that the threaded rod is not attached to the inner wall of the supporting column, and the sliding block can slide conveniently.

Preferably, the bottom of the connecting rod is fixedly connected with the same rotating block, the screw rod and the motor, and the outer wall of the workbench is fixedly provided with the same two connecting rods. The fixed centre gripping to non-standard position axle that can be convenient, multiple spot support increases clamping stability.

Preferably, the outer wall of the supporting column is provided with a limiting slide slot, and the joint of the sliding block and the pressing plate is connected with the limiting slide slot in a fitting mode. And the sliding stability of the sliding block is improved.

Preferably, one end of the screw rod is rotatably connected with a bearing, and the outer wall of the bearing is fixedly connected with a hidden groove. The running stability of the screw rod is improved, and the use safety is improved.

(III) beneficial effects

Compared with the prior art, the utility model provides a non-positioning shaft welding fixture, which has the following beneficial effects:

1. the welding fixture for the non-positioning shaft can be used for replacing the arc clamping plates according to the non-positioning shafts with different sizes through the arranged workbench, the connecting rod, the concave block, the clamping blocks, the convex block, the clamping grooves and the arc clamping plates, so that the stability of the non-positioning shaft during welding is improved, the welding accuracy is ensured, the production quality is improved, and the mounting and dismounting method is simple and convenient to operate;

2. according to the non-standard positioning shaft welding fixture, two sides of the non-standard positioning shaft can be fixedly clamped through the arranged workbench, the chute, the hidden groove, the motor, the screw rod, the rotating block and the supporting column, so that the stability of the non-standard positioning shaft during welding is ensured;

3. this non-standard positioning axle welding jig, through support post, thread groove, threaded rod, bearing, sliding block, clamp plate that set up, can be convenient use clamp plate compress tightly the surface of non-standard positioning axle, avoid the non-standard positioning axle to laminate the surface of workstation inadequately when the welding and lead to welding quality to reduce.

Drawings

FIG. 1 is a top view of the present utility model;

FIG. 2 is a diagram showing the connection between the support column and the pressing plate according to the present utility model;

FIG. 3 is a diagram showing the connection of a female block to a male block in accordance with the present utility model;

FIG. 4 is a diagram showing the connection between the working table and the support column.

In the figure: 1. a work table; 2. a chute; 3. abutting the column; 4. an arc clamping plate; 5. a clamping groove; 6. a convex block; 7. a clamping block; 8. a concave block; 9. a connecting rod; 10. a pressing plate; 11. a sliding block; 12. a thread groove; 13. a threaded rod; 14. rotating the handle; 15. a hidden groove; 16. a rotating block; 17. a screw rod; 18. a motor; 19. and (3) a bearing.

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.

Example 1

The preferred embodiment of the non-alignment axis welding jig provided by the present utility model is shown in fig. 1 to 4: the utility model provides a non-positioning shaft welding jig, includes workstation 1, and workstation 1's outer wall laminating is connected with connecting rod 9, and connecting rod 9's outer wall fixedly connected with concave type piece 8, the inner wall of concave type piece 8 is installed in fixture block 7, and concave type piece 8's outer wall laminating is connected with protruding type piece 6, and draw-in groove 5 has been seted up to the inner wall of protruding type piece 6, and draw-in groove 5's size and fixture block 7 assorted, the outer wall fixedly connected with arc splint 4 of protruding type piece 6. The arc clamping plates 4 can be replaced according to non-calibration shafts of different sizes, so that the stability of the non-calibration shafts during welding is improved, the welding accuracy is ensured, the production quality is improved, and the mounting and dismounting methods are simple and convenient to operate.

In this embodiment, spout 2 has been seted up to the inner wall of workstation 1, and inner wall one side of spout 2 is equipped with mobilizable support post 3, and the fixed blind groove 15 of having seted up of inner wall of workstation 1, motor 18 is installed to the inner wall of blind groove 15, the output shaft of motor 18 passes through the coupling fixedly connected with lead screw 17, the outer wall rotation of lead screw 17 is connected with rotor 16, the top fixedly connected with of rotor 16 supports post 3, the outer wall laminating of rotor 16 is connected with spout 2. The two sides of the non-standard positioning shaft can be fixedly clamped, so that the stability of the non-standard positioning shaft during welding is ensured.

Example 2

On the basis of embodiment 1, a preferred embodiment of the non-positioning shaft welding jig provided by the present utility model is shown in fig. 1 to 4: the outer wall fixedly connected with thread groove 12 of support post 3, the inner wall threaded connection of thread groove 12 has threaded rod 13, and the bottom rotation of threaded rod 13 is connected with bearing 19, and the outer wall fixedly connected with sliding block 11 of bearing 19, the outer wall fixedly connected with clamp plate 10 of sliding block 11, the inner wall sliding connection of support post 3 has sliding block 11. The surface of nonstandard location axle is compressed tightly to the use clamp plate 10 that can be convenient, avoids nonstandard location axle not enough laminating workstation 1's surface when the welding leads to welding quality to reduce.

In this embodiment, the top of the threaded rod 13 is fixedly connected with a rotating handle 14, and the diameter of the sliding block 11 is larger than that of the threaded rod 13. The threaded rod 13 is convenient to operate, so that the threaded rod 13 is not attached to the inner wall of the abutment column 3, and the sliding block 11 is convenient to slide.

Further, the bottom of the connecting rod 9 is fixedly connected with the same rotating block 16, the screw rod 17 and the motor 18, and the same two connecting rods 9 are fixedly arranged on the outer wall of the workbench 1. The fixed centre gripping to non-standard position axle that can be convenient, multiple spot support increases clamping stability.

Furthermore, a limit slide slot is formed in the outer wall of the support column 3, and a limit slide slot is connected to the joint of the slide block 11 and the pressing plate 10 in a fitting manner. The sliding stability of the slider 11 is improved.

In addition, one end of the screw rod 17 is rotatably connected with a bearing, and the outer wall of the bearing is fixedly connected with a hidden groove 15. The running stability of the screw rod 17 is improved, and the use safety is improved.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

When the device is used, the non-calibration shaft is placed at the center of the workbench 1, at the moment, the bottom of the connecting rod 9 is also provided with the rotating block 16, the screw rod 17 and the motor 18, the motor 18 is started to drive two identical connecting rods 9 to clamp the non-calibration shaft inwards along the sliding groove 2 until the outer wall of the arc clamping plate 4 is completely attached to the outer wall of the non-calibration shaft, the motor 18 is started to drive the supporting column 3 to be attached to the outer wall of the non-calibration shaft for fixing, the rotating handle 14 is rotated to drive the sliding block 11 to rotate downwards until the bottom of the pressing plate 10 is attached to the upper surface of the clamping non-calibration shaft for clamping, the welding can be started, the arc clamping plate 4 is lifted upwards when the arc clamping plate 4 needs to be replaced, the clamping block 7 is detached from the clamping groove 5, and the concave block 8 is detached from the convex block 6.

In sum, the non-positioning shaft welding fixture can replace the size of the arc clamping plate 4 according to the non-positioning shafts with different sizes, so that the stability of the non-positioning shafts during welding is improved, the welding accuracy is ensured, the production quality is improved, and the mounting and dismounting method is simple and convenient to operate.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Non-positioning shaft welding fixture, including workstation (1), its characterized in that: the utility model discloses a workbench, including workstation (1), connecting rod (9) are connected with in the laminating of the outer wall of workstation (1), the outer wall fixedly connected with concave type piece (8) of connecting rod (9), the inner wall of concave type piece (8) is installed in fixture block (7), the outer wall laminating of concave type piece (8) is connected with protruding type piece (6), draw-in groove (5) have been seted up to the inner wall of protruding type piece (6), the size and fixture block (7) assorted of draw-in groove (5), the outer wall fixedly connected with arc splint (4) of protruding type piece (6).

2. A non-positional axis welding fixture as defined in claim 1, wherein: spout (2) have been seted up to the inner wall of workstation (1), inner wall one side of spout (2) is equipped with mobilizable support post (3), hidden groove (15) have been seted up to the inner wall of workstation (1) is fixed, motor (18) are installed to the inner wall of hidden groove (15), the output shaft of motor (18) passes through axle connector fixedly connected with lead screw (17), the outer wall rotation of lead screw (17) is connected with rotating block (16), the top fixedly connected with of rotating block (16) supports post (3), the outer wall laminating of rotating block (16) is connected with spout (2).

3. A non-positional axis welding fixture as defined in claim 2, wherein: the outer wall fixedly connected with thread groove (12) of support post (3), the inner wall threaded connection of thread groove (12) has threaded rod (13), the bottom rotation of threaded rod (13) is connected with bearing (19), the outer wall fixedly connected with sliding block (11) of bearing (19), the outer wall fixedly connected with clamp plate (10) of sliding block (11), the inner wall sliding connection of support post (3) has sliding block (11).

4. A non-positional bearing welding fixture as defined in claim 3, wherein: the top of threaded rod (13) is fixedly connected with rotates handle (14), the diameter of sliding block (11) is greater than the diameter of threaded rod (13).

5. A non-positional axis welding fixture as defined in claim 1, wherein: the bottom of the connecting rod (9) is fixedly connected with the same rotating block (16), a screw rod (17) and a motor (18), and the same two connecting rods (9) are fixedly arranged on the outer wall of the workbench (1).

6. A non-positional bearing welding fixture as defined in claim 3, wherein: the outer wall of the supporting column (3) is provided with a limiting slide slot, and the joint of the sliding block (11) and the pressing plate (10) is connected with the limiting slide slot in a fitting mode.

7. The non-positional axis welding fixture of claim 5, wherein: one end of the screw rod (17) is rotatably connected with a bearing, and the outer wall of the bearing is fixedly connected with a hidden groove (15).