CN221695596U - A universal friction welding fixture - Google Patents

Abstract

The utility model discloses general friction welding fixture equipment, which comprises a main board, wherein hanging rings are fixedly arranged at the upper end of the main board close to four corners, profiling supports are symmetrically arranged in the middle of the upper end of the main board, positioning pins are fixedly arranged around the profiling supports at the upper end of the main board, an oil cylinder seat is fixedly arranged at the upper end of the main board around the positioning pins, a rotary compression structure is fixedly arranged at the upper end of the oil cylinder seat, and a in-place detection structure is fixedly arranged at the upper end of the main board close to the outer side of the oil cylinder seat; the in-place detection structure comprises a fixed seat fixedly mounted on the outer side of the cylinder seat, a support is fixedly mounted on the upper end of the fixed seat, a proximity switch is fixedly mounted on the upper end of the support, and a detection lamp is arranged on one side, far away from the central axis, of the proximity switch. The universal friction welding fixture device disclosed by the utility model has the effects of increasing the position detection, high repeated positioning accuracy and improving the production efficiency.

Description

Universal friction welding fixture equipment

Technical Field

The utility model relates to the technical field of friction welding, in particular to a general friction welding fixture device.

Background

Friction welding is a method for completing welding by utilizing heat generated by mutual motion and mutual friction of end faces of workpieces to enable the end parts to reach a thermoplastic state and then rapidly upsetting; the friction welding can conveniently connect the same or different materials, including metal, partial metal matrix composite, ceramic and plastic, and when the friction welding is used, the workpiece is clamped by the clamping equipment to perform subsequent friction welding work.

The patent document of application number CN202222359562.8 discloses a friction welding jig with a welding head comprising: a base; the fixed seat is arranged on the base and is used for placing a workpiece to be processed, the workpiece consists of a first part and a second part, and the second part is welded on the first part by the welding head; the workpiece clamping structure is provided with a positioning column and an abutting block in a hinged manner, the positioning column abuts against the lower end face of the first part, and the abutting block is in surface abutting connection with the upper end face of the first part; and the second part is pressed on the first part by the pressing structure. Compared with the prior art, the utility model has the advantages that the articulated setting of the sticking block can solve the problem that a product is inclined during processing, the articulated setting of the sticking block can rotate and always stick to the upper end surface of the first part, the surface contact of the sticking block and the first part is kept, the line contact is avoided, the instability is avoided, the workpiece is kept in a stable state, and the damage rate of welding the workpiece is reduced.

Compared with the friction welding clamp of the above document, the friction welding clamp has low workpiece installation efficiency, complex installation method and low positioning precision, and aiming at the problems, we propose a general friction welding clamp device.

Disclosure of utility model

The utility model discloses a general friction welding fixture device, and aims to solve the technical problems of low workpiece installation efficiency, complex installation method and low positioning precision.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a general friction welding fixture device, includes the mainboard, mainboard upper end is close to four corners department fixed mounting has rings, mainboard upper end middle part symmetry is provided with the profile modeling support, mainboard upper end is located profile modeling support fixed mounting around the locating pin, mainboard upper end is around locating pin fixed mounting has the hydro-cylinder seat, hydro-cylinder seat upper end fixed mounting has rotatory compress tightly the structure, mainboard upper end is close to hydro-cylinder seat outside fixed mounting and is put in place detection structure; the in-place detection structure comprises a fixed seat fixedly mounted on the outer side of the cylinder seat, a support is fixedly mounted on the upper end of the fixed seat, a proximity switch is fixedly mounted on the upper end of the support, and a detection lamp is arranged on one side, far away from the central axis, of the proximity switch.

In a preferred scheme, the rotary pressing structure comprises an oil cylinder main body fixedly mounted at the upper end of an oil cylinder seat, a first pressing arm is rotatably connected at the upper end of the oil cylinder main body, a second pressing arm is rotatably connected at the upper end of the first pressing arm, and gaskets are fixedly mounted at the lower ends of the first pressing arm and the second pressing arm.

Through setting up rotatory closing device and carrying out the centre gripping to the work piece, the hydro-cylinder main body can drive first hold-down arm and second hold-down arm and fix the work piece, the follow-up friction welding work of being convenient for, the setting up of packing ring has improved the centre gripping effect of first hold-down arm and second hold-down arm to the work piece simultaneously, and work piece centre gripping installation is comparatively simple, the operation of being convenient for.

In a preferred scheme, the lever pressing structure comprises a base fixedly installed on one side, far away from the central axis, of the supporting block, a hydraulic rod is arranged at the upper end of the base, a lever is connected to the upper end of the hydraulic rod in a rotating mode, and a limiting block is connected to the front end and the rear end of the lever in a rotating mode.

Through setting up lever and compressing tightly the structure and carrying out the centre gripping to the work piece, when rotatory stroke by the product influence of rotatory compress tightly the structure can't use, just can carry out the centre gripping to the work piece through lever compress tightly the structure, improve the scope that friction welding clamping equipment is suitable for the work piece shape, improve friction welding clamping equipment's commonality.

The utility model provides a general friction welding fixture device through improvement, which has the following improvements and advantages compared with the prior art:

The method comprises the following steps: according to the utility model, the rotating compression structure is checked through the facility in-place detection structure, when the compression structure is in place, the in-place detection lamp is on, meanwhile, the proximity switch can also detect whether the cylinder main body is in place or not in compression, the repeated positioning precision is high, the production efficiency is greatly improved, the profiling support can also clamp workpieces with irregular contact surfaces, and the universality of friction welding clamping equipment is further improved.

And two,: according to the utility model, the workpiece is clamped by arranging the rotary pressing device, the cylinder main body drives the first pressing arm and the second pressing arm to fix the workpiece, meanwhile, the arrangement of the gasket improves the clamping effect of the first pressing arm and the second pressing arm on the workpiece, the workpiece is clamped by arranging the lever pressing structure, the universality of friction welding clamping equipment is improved, the workpiece is conveniently clamped, the operation is simplified, and the clamping efficiency on the workpiece is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a general friction welding fixture device according to the present utility model.

Fig. 2 is a schematic perspective view of a rotary pressing structure and an in-place detection structure of a general friction welding fixture device according to the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 1 a of a general friction welding fixture device according to the present utility model.

In the accompanying drawings: 1. a main board; 2. a hanging ring; 3. profiling support; 4. a support block; 5. an oil cylinder seat; 6. a positioning pin; 7. an oil collecting block; 8. sheet metal; 9. rotating the compacting structure; 91. an oil cylinder main body; 92. a first hold-down arm; 93. a second hold-down arm; 94. a gasket; 10. an in-place detection structure; 101. a fixing seat; 102. a bracket; 103. a proximity switch; 104. a detection lamp; 11. a lever pressing structure; 111. a base; 112. a hydraulic rod; 113. a lever; 114. and a limiting block.

Detailed Description

The following description of the embodiments of the present application 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 application, but not all embodiments. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.

The utility model discloses a general friction welding fixture device which is mainly applied to the scenes of low workpiece installation efficiency, complex installation method and low positioning precision.

Referring to fig. 1 and 2, a general friction welding fixture device comprises a main board 1, wherein hanging rings 2 are fixedly arranged at the upper end of the main board 1 near four corners, a profiling support 3 is symmetrically arranged in the middle of the upper end of the main board 1, positioning pins 6 are fixedly arranged around the profiling support 3 at the upper end of the main board 1, an oil cylinder seat 5 is fixedly arranged around the positioning pins 6 at the upper end of the main board 1, a rotary pressing structure 9 is fixedly arranged at the upper end of the oil cylinder seat 5, and an in-place detection structure 10 is fixedly arranged at the upper end of the main board 1 near the outer side of the oil cylinder seat 5; the in-place detection structure 10 comprises a fixed seat 101 fixedly installed on the outer side close to the oil cylinder seat 5, a support 102 is fixedly installed on the upper end of the fixed seat 101, a proximity switch 103 is fixedly installed on the upper end of the support 102, and a detection lamp 104 is arranged on one side, far away from the central axis, of the proximity switch 103:

This embodiment: the oil circuit is connected with the oil cylinder in the main board 1, and the whole body of the main board 1 is connected with the machine tool, when the clamping equipment is installed, because the whole quality of the clamping equipment is larger, the clamping equipment can be installed by using the lifting ring 2 to pass through the aerial crane again, the workpiece with an irregular contact surface can be clamped through the profiling support 3, the clamping range of the clamping equipment is improved, the universality of the clamping equipment is improved, the workpiece installation position is correct due to the setting of the locating pin 6, the follow-up friction welding work is convenient, the fixing seat 101 and the support 102 are improved to the whole stability of the in-place detection structure 10, when the rotary pressing structure 9 is in place, the in-place detection lamp 104 is lightened, the rotary pressing structure 9 is prompted to press and complete, meanwhile, the proximity switch 103 can also detect whether the oil cylinder main body 91 is pressed in place or not, the detection effect is improved, the stability of the clamping is convenient to improve, the repeated positioning precision is high, and the production efficiency is greatly improved.

Referring to fig. 1 and 2, in a preferred embodiment, a metal plate 8 is fixedly mounted on the right side of a main plate 1, an oil collecting block 7 is arranged between the main plate 1 and the metal plate 8, supporting blocks 4 are fixedly mounted at four corners of the upper end of the main plate 1, which are close to a profiling support 3, and a lever pressing structure 11 is fixedly mounted at one side, far away from a central axis, of the supporting blocks 4, at the upper end of the main plate 1;

This embodiment: the installation of panel beating 8 plays the guard action to inside solenoid valve, improves clamping equipment's security, and the setting of collection oil block 7 simultaneously is convenient for be in the same place the hydraulic pressure oil circuit collection of dispersion, simplifies hydraulic system's installation, overhauls, changes and later maintenance, and supporting shoe 4 and compression structure are on same vertical line, guarantee to compress tightly, prevent that the product from warping, improve the safety of product.

Referring to fig. 2, in a preferred embodiment, the rotary pressing structure 9 includes an oil cylinder body 91 fixedly installed at an upper end of the oil cylinder seat 5, a first pressing arm 92 is rotatably connected to an upper end of the oil cylinder body 91, a second pressing arm 93 is rotatably connected to an upper end of the first pressing arm 92, and washers 94 are fixedly installed at lower ends of the first pressing arm 92 and the second pressing arm 93;

this embodiment: the workpiece is placed between the rotary pressing structures 9, the oil cylinder main body 91 on the oil cylinder seat 5 drives the first pressing arm 92 and the second pressing arm 93 to rotate and press, the workpiece is firmly clamped, meanwhile, the gasket 94 can also improve the clamping stability of the first pressing arm 92 and the second pressing arm 93 to the workpiece, and meanwhile, the disassembly and the loading cannot be influenced by clockwise rotation.

Referring to fig. 3, in a preferred embodiment, the lever pressing structure 11 includes a base 111 fixedly installed at a side of the supporting block 4 far from the central axis, a hydraulic rod 112 is provided at an upper end of the base 111, a lever 113 is rotatably connected to an upper end of the hydraulic rod 112, and stoppers 114 are rotatably connected to front and rear ends of the lever 113;

This embodiment: when the rotary stroke of the rotary pressing structure 9 is influenced by products and cannot be used, the rotary stroke is changed into the lever pressing structure 11 to fix the workpiece, the hydraulic rod 112 on the base 111 is started, so that the lever 113 is driven to rotate on the limiting block 114, the workpiece is clamped, the adaptability of clamping equipment to workpieces of different shapes is improved, and the universality of the clamping equipment is improved.

The above is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or alternatives to the steps of the method, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.

Claims (7)

1. The utility model provides a general friction welding anchor clamps equipment, includes mainboard (1), its characterized in that, mainboard (1) upper end is close to four corners department fixed mounting has rings (2), mainboard (1) upper end middle part symmetry is provided with profile modeling support (3), mainboard (1) upper end is located profile modeling support (3) fixed mounting all around has locating pin (6), mainboard (1) upper end is around locating pin (6) fixed mounting has hydro-cylinder seat (5), hydro-cylinder seat (5) upper end fixed mounting has rotatory compress tightly structure (9), mainboard (1) upper end is close to hydro-cylinder seat (5) outside fixed mounting has target in place detection structure (10);

The in-place detection structure (10) comprises a fixed seat (101) fixedly installed on the outer side of the cylinder seat (5), a support (102) is fixedly installed on the upper end of the fixed seat (101), a proximity switch (103) is fixedly installed on the upper end of the support (102), and a detection lamp (104) is arranged on one side, far away from the central axis, of the proximity switch (103).

2. The universal friction welding fixture device according to claim 1, wherein a metal plate (8) is fixedly mounted on the right side of the main plate (1), and an oil collecting block (7) is arranged between the main plate (1) and the metal plate (8).

3. The universal friction welding fixture device according to claim 1, wherein supporting blocks (4) are fixedly arranged at four corners of the upper end of the main plate (1) close to the profiling support (3), and lever pressing structures (11) are fixedly arranged at one sides, far away from a central axis, of the supporting blocks (4) at the upper end of the main plate (1).

4. The universal friction welding fixture device according to claim 1, wherein the rotary pressing structure (9) comprises an oil cylinder main body (91) fixedly installed at the upper end of the oil cylinder base (5), and a first pressing arm (92) is rotatably connected to the upper end of the oil cylinder main body (91).

5. The universal friction welding fixture device according to claim 4, wherein the upper end of the first pressing arm (92) is rotatably connected with the second pressing arm (93), and washers (94) are fixedly installed at the lower ends of the first pressing arm (92) and the second pressing arm (93).

6. A universal friction welding jig device according to claim 3, wherein the lever pressing structure (11) comprises a base (111) fixedly mounted on one side of the supporting block (4) far away from the central axis, and a hydraulic rod (112) is arranged at the upper end of the base (111).

7. The universal friction welding fixture device according to claim 6, wherein a lever (113) is rotatably connected to the upper end of the hydraulic rod (112), and a stopper (114) is rotatably connected to the front and rear ends of the lever (113).