CN219562019U

CN219562019U - Rotary clamp for automatic welding machine

Info

Publication number: CN219562019U
Application number: CN202320108638.1U
Authority: CN
Inventors: 韩振华; 杜国臣; 曲磊磊
Original assignee: Ruoyuan Tianjin Automation Equipment Technology Co ltd
Current assignee: Ruoyuan Tianjin Automation Equipment Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-08-22
Anticipated expiration: 2033-02-03

Abstract

The utility model relates to a rotary fixture for an automatic welding machine, which belongs to the technical field of welding fixtures, wherein a power box and a bearing frame are arranged on a base, one end of a rotary frame is connected with the output end of the power box, the other end of the rotary frame is rotationally connected with the bearing frame through a rotating shaft, a plurality of fixing mechanisms are arranged on the rotary frame, a linear motion mechanism is arranged on the fixing mechanisms, the output end of the linear motion mechanism is provided with the fixture, a control box for controlling the power box is arranged on the base, a workpiece is fixed on the rotary frame through adding the rotary frame, the power box drives the rotary frame to rotate, the problem of multi-surface welding of the workpiece to be welded is effectively solved, the fixture can be lifted to the horizontal plane of the rotary frame when the fixture is in a clamping state, the workpiece is convenient to install and detach, and the workpiece to be processed after the workpiece level is adjusted and turned over is used for meeting the working requirements of the automatic welding machine.

Description

Rotary clamp for automatic welding machine

Technical Field

The utility model belongs to the technical field of welding clamps, and particularly relates to a rotary clamp for an automatic welding machine.

Background

With the improvement of the mechanical industry level, the traditional mass production mode is replaced by a small mass mode continuously due to the inappropriateness of the development, and meanwhile, the mechanical processing link is required to work according to the specific condition of a workpiece, and the welding robot is the most common type in the application process of industrial machines.

In the prior art, the welding fixture of the automatic welding machine adopts the clamping device commonly used in industrial production, and the clamping device has wide application range and diversified use conditions, so that the tool fixtures required by different product workpieces are often different, the industrial fixture is often difficult to meet the processing requirement when the workpieces are subjected to multi-surface multi-angle welding, and the welding workpiece needs to be turned manually after the welding of a single working surface of the workpiece is completed, so that the welding efficiency is reduced, and the enterprise cost is improved.

Disclosure of Invention

The utility model aims to solve the technical problems, and further provides a rotary clamp for an automatic welding machine.

The specific technical scheme of the utility model is as follows: a rotary clamp for an automatic welder, comprising: the base, be provided with the headstock on the base and bear the weight of the frame, revolving frame one end is connected with the output of headstock, and revolving frame's the other end rotates through the pivot with bear the weight of the frame and is connected, is provided with a plurality of fixed establishment on the revolving frame, is provided with linear motion mechanism on the fixed establishment, and linear motion mechanism's output is provided with anchor clamps, is provided with the control box that is used for controlling the headstock on the base.

Further, the control box power box includes: the box, the box is installed on the base, is provided with the support frame in the box, and the reducing gear box sets up on the support frame, and rotating electrical machines is installed to the input of reducing gear box, and the output of reducing gear box links to each other with rotating frame through the rotation axis.

Further, the fixing mechanism includes: the Z-shaped fixing frames are symmetrically arranged on one end face of the locking connecting plate, the two Z-shaped fixing frames and the locking connecting plate are formed with cavities for accommodating the rotating frames, and the rotating frames are locked and fixed with the Z-shaped fixing frames through locking bolts.

Further, the jig includes: the mounting baseplate is arranged on the linear motion mechanism, a vertical through groove is formed in the mounting baseplate, a clamping threaded rod is arranged in the vertical through groove and is in threaded connection with the mounting baseplate, a clamping internal thread sliding block is arranged in the vertical through groove, one end of the clamping threaded rod is rotationally connected with the clamping internal thread sliding block, a moving claw is arranged on the clamping internal thread sliding block, and a fixing claw matched with the moving claw is arranged at the bottom of the mounting baseplate.

Further, buffer layers are arranged on the clamping surfaces of the fixed claw and the movable claw.

Further, an encoder is arranged on the rotating shaft.

Further, the control box includes: the controller, the memory and the communication module are electrically connected with the controller.

Further, the linear motion mechanism includes: the linear motion base is arranged on the locking connecting plate, the screw rod is arranged on the linear motion base through the bearing seat, the motor is arranged on the linear motion base through the supporting plate, the motor output end is connected with the screw rod through the coupling, the threaded slider is in threaded connection with the screw rod, the sliding connecting plate is arranged on the threaded slider, the sliding groove plates are arranged on two sides of the linear motion base, the horizontal sliding grooves are formed in the inner walls of the sliding groove plates, the protruding blocks at two ends of the sliding connecting plate slide along the horizontal sliding grooves, and the clamping devices are arranged on the sliding connecting plate.

The beneficial effects are that: through increasing revolving frame, fix the work piece on revolving frame, when the power case drove revolving frame and rotated, have solved the problem of waiting to weld the work piece multiaspect welding effectively, can wait to lift up the anchor clamps to revolving frame horizontal plane under the grip through increasing rectilinear motion mechanism and wait the grip, made things convenient for the installation and the dismantlement of work piece to be used for satisfying automatic welder's work demand after adjusting the level of waiting to process the work piece after the upset.

Drawings

The figure indicates:

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

FIG. 2 is a schematic view of the installation position of the rotating electric machine according to the present utility model;

FIG. 3 is a schematic view of the structure of the Z-shaped fixing frame of the present utility model;

FIG. 4 is a schematic view of the structure of the clamp of the present utility model;

FIG. 5 is a schematic diagram of the logic of the controller according to the present utility model;

FIG. 6 is a schematic view of a linear motion mechanism according to the present utility model;

reference numerals illustrate:

the device comprises a base 1, a power box 2, a box body 21, a supporting frame 22, a rotating motor 23, a reduction box 24, a rotating shaft 25, a bearing frame 3, a rotating frame 4, a fixing mechanism 5, a Z-shaped fixing frame 51, a locking connecting plate 52, a linear motion mechanism 6, a linear motion base 61, a supporting plate 62, a motor 63, a sliding groove plate 64, a coupler 65, a screw rod 66, a threaded sliding block 67, a sliding connecting plate 68, a bearing seat 69, a clamp 7, a mounting bottom plate 71, a clamping threaded rod 72, a clamping internal threaded sliding block 73, a moving claw 74, a fixed claw 75 and a control box 8.

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.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1: a rotary clamp for an automatic welder, as described with reference to fig. 1, comprising: the welding machine comprises a base 1, wherein a power box 2 and a bearing frame 3 are arranged on the base 1, one end of a rotating frame 4 is connected with the output end of the power box 2, the other end of the rotating frame 4 is rotationally connected with the bearing frame 3 through a rotating shaft, a plurality of fixing mechanisms 5 are arranged on the rotating frame 4, a linear motion mechanism 6 is arranged on the fixing mechanisms 5, a clamp 7 is arranged at the output end of the linear motion mechanism 6, a control box 8 for controlling the power box 2 is arranged on the base 1, the workpiece is fixed on the rotating frame through the addition of the rotating frame, when the rotating frame is driven to rotate by the power box, the problem that the workpieces to be welded are welded in multiple faces is effectively solved, the clamp can be lifted to the horizontal plane of the rotating frame when the clamp is in a clamping state, the installation and the disassembly of the workpieces are facilitated through the addition of the linear motion mechanism, and the working requirement of an automatic welding machine is met after the level of the workpieces to be processed after the overturning is adjusted.

Example 2: on the basis of embodiment 1, referring to fig. 1 and fig. 2, on the basis of embodiment 1, the control box 8 power box 2 includes: the box 21, the box 21 is installed on base 1, is provided with support frame 22 in the box 21, and the reducing gear box 24 sets up on support frame 22, and rotating electrical machines 23 are installed to the input of reducing gear box 24, and the output of reducing gear box 24 links to each other with rotating frame 4 through rotation axis 25, so set up through increasing the concrete mechanism of headstock, can make the rotational speed of rotating electrical machines 23 lower to suitable rotational speed through reducing gear box 24 effectively, can provide power for rotating frame 4 through rotating electrical machines 23.

Example 3: on the basis of embodiment 2, described with reference to fig. 1 and 3, on the basis of embodiment 1, the fixing mechanism 5 includes: the Z-shaped fixing frames 51, two Z-shaped fixing frames 51 are symmetrically arranged on one end face of the locking connecting plate 52, two Z-shaped fixing frames 51 and the locking connecting plate 52 are formed with a cavity for accommodating the rotating frame 4, the rotating frame 4 and the Z-shaped fixing frames 51 are locked and fixed through locking bolts, the Z-shaped fixing frames 51 are arranged in such a way that the fixing mechanism 5 can be conveniently taken down from the rotating frame 4 by adding a specific mechanism of the fixing mechanism 5, required fixing positions can be clamped according to the requirements of workpieces, and meanwhile, the number of clamps can be conveniently increased and reduced.

Example 4: on the basis of embodiment 3, the description is given with reference to fig. 1 and 4, and the clamp 7 includes: the mounting plate 71, the mounting plate 71 sets up on rectilinear motion mechanism 6, be provided with vertical through groove on the mounting plate 71, clamp the threaded rod 72 and arrange in vertical through inslot, clamp threaded rod 72 and mounting plate 71 threaded connection, clamp the internal thread slider 73 and arrange in vertical through inslot, clamp threaded rod 72 one end and clamp the internal thread slider 73 and rotate to be connected, be provided with on the clamping internal thread slider 73 and remove claw 74, the mounting plate 71 bottom is provided with and removes claw 74 complex stationary claw 75, so set up, through increasing the concrete mechanism of anchor clamps 7, can effectively carry out the centre gripping to the work piece, increase vertical through groove and can adapt to the different work piece materials of thickness, make anchor clamps 7's application range wider.

Example 5: on the basis of embodiment 1, referring to fig. 1 and fig. 4, the clamping surfaces of the fixed jaw 75 and the movable jaw 74 are respectively provided with a buffer layer, so that the damage to the workpiece caused by excessive clamping of the clamp 7 can be effectively prevented by adding the buffer layer.

Example 6: on the basis of the embodiment 1, the description is made with reference to fig. 1, fig. 4 and fig. 5, and the encoder is arranged on the rotating shaft, so that the encoder is additionally arranged, the angle of the rotating frame 4 can be effectively monitored, and meanwhile, the controller can conveniently control the rotating motor.

Example 7: on the basis of embodiment 4, described with reference to fig. 5, the control box 8 includes: the controller, the memory and the communication module, the memory, the communication module, the rotating motor 23 and the encoder are electrically connected with the controller, so that the decoder can be transmitted back to the angle to the controller through the controller, the memory and the communication module, the controller controls the rotating motor 23 and the motor 63, the controller exchanges information with the memory, and the controller communicates with the automatic welding machine through the communication module.

Example 8: on the basis of embodiment 4, the explanation will be given with reference to fig. 1 and 6, and on the basis of embodiment 4, the linear motion mechanism 6 includes: the linear motion base 61, the backup pad 62, motor 63, the draw runner plate 64, shaft coupling 65, lead screw 66, screw slider 67, slide connection board 68 and bearing frame 69, the linear motion base 61 sets up on locking connecting plate 52, lead screw 66 passes through bearing frame 69 to be installed on the linear motion base 61, motor 63 passes through backup pad 62 to be installed on the linear motion base 61, the motor 63 output passes through shaft coupling 65 and is connected with lead screw 66, screw slider 67 threaded connection is on lead screw 66, be provided with slide connection board 68 on the screw slider 67, the both sides of linear motion base 61 are provided with draw runner plate 64, horizontal spout has been seted up to draw runner plate 64 inner wall, the lug at slide connection board 68 both ends slides along horizontal spout, be provided with anchor clamps 7 on the slide connection board 68, so set up, through increasing.

The working process comprises the following steps:

firstly, the linear motion mechanism 6 provides power through installing the epaxial power supply ring, rise clamp 7 to the pre-installation position, it is fixed with waiting to process the work piece through clamp 7, after accomplishing fixedly, the linear motion mechanism 6 descends clamp 7 to the working position, weld according to automatic welder, when need weld other work pieces, the automatic welder communicates with the controller through communication module, the controller controls rotation motor 23 and rotates and drive revolving frame 4 and rotate, the encoder carries out the location to rotation angle at this moment, in the within range that rotation angle reaches the requirement, the encoder transmits the information to the controller, the controller controls rotation motor 23 and stops rotating, the controller passes through communication module and notifies automatic welder and welds, when need carry out fine setting lifting or decline to the work piece position, rotate by controller control motor 63, carry out lifting or decline to the work piece through linear motion mechanism 6, thereby accomplish the fine setting of work piece vertical direction, after accomplishing welding, the linear motion mechanism 6 lifts the work piece above the horizontal position of revolving frame 4, make things convenient for the operating personnel to pull down on clamp 7.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean 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 preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A rotary clamp for an automatic welding machine, comprising: base (1), be provided with headstock (2) and bear frame (3) on base (1), rotary frame (4) one end is connected with the output of headstock (2), the other end of rotary frame (4) is rotated through pivot and is connected with bear frame (3), be provided with a plurality of fixed establishment (5) on rotary frame (4), be provided with rectilinear motion mechanism (6) on fixed establishment (5), the output of rectilinear motion mechanism (6) is provided with anchor clamps (7), be provided with on base (1) control box (8) that are used for controlling headstock (2).

2. A rotary clamp for an automatic welding machine according to claim 1, characterized in that the control box (8) power box (2) comprises: the box (21), box (21) is installed on base (1), is provided with support frame (22) in box (21), and reducing gear box (24) set up on support frame (22), and rotating motor (23) is installed to the input of reducing gear box (24), and the output of reducing gear box (24) links to each other with revolving frame (4) through rotation axis (25).

3. A rotary clamp for an automatic welding machine according to claim 1, characterized in that said fixing mechanism (5) comprises: the Z-shaped fixing frames (51), the two Z-shaped fixing frames (51) are symmetrically arranged on one end face of the locking connecting plate (52), the two Z-shaped fixing frames (51) and the locking connecting plate (52) are formed with cavities for accommodating the rotating frames (4), and the rotating frames (4) and the Z-shaped fixing frames (51) are locked and fixed through locking bolts.

4. A rotary clamp for an automatic welding machine according to claim 3, characterized in that said clamp (7) comprises: mounting plate (71), mounting plate (71) sets up on rectilinear movement mechanism (6), be provided with vertical through groove on mounting plate (71), clamp threaded rod (72) and arrange in vertical through inslot, clamp threaded rod (72) and mounting plate (71) threaded connection, clamp internal thread slider (73) and arrange in vertical through inslot, clamp threaded rod (72) one end and clamp internal thread slider (73) rotation and be connected, be provided with on clamp internal thread slider (73) and remove claw (74), mounting plate (71) bottom is provided with remove claw (74) complex stationary dog (75).

5. The rotary clamp for an automatic welding machine according to claim 4, wherein the clamping surfaces of the fixed jaw (75) and the movable jaw (74) are each provided with a buffer layer.

6. The rotary clamp for an automatic welding machine according to claim 1, wherein an encoder is provided on the rotating shaft.

7. A rotary clamp for an automatic welding machine according to claim 4, characterized in that said control box (8) comprises: the controller, the memory and the communication module are electrically connected with the controller, and the rotating motor (23) and the encoder are electrically connected with the controller.

8. A rotary clamp for an automatic welding machine according to claim 4, characterized in that the rectilinear motion mechanism (6) comprises: the linear motion base (61), backup pad (62), motor (63), draw runner plate (64), shaft coupling (65), lead screw (66), screw slider (67), sliding connection board (68) and bearing frame (69), linear motion base (61) set up on locking connection board (52), lead screw (66) are installed on linear motion base (61) through bearing frame (69), motor (63) are installed on linear motion base (61) through backup pad (62), the output of motor (63) is connected with lead screw (66) through shaft coupling (65), screw slider (67) threaded connection is on lead screw (66), be provided with sliding connection board (68) on screw slider (67), linear motion base (61) both sides are provided with draw runner plate (64), horizontal spout has been seted up to draw runner plate (64) inner wall, the lug at sliding connection board (68) both ends slides along horizontal spout, be provided with anchor clamps (7) on sliding connection board (68).