CN220718250U

CN220718250U - Conversion device with welding fixture easy to replace

Info

Publication number: CN220718250U
Application number: CN202322200027.2U
Authority: CN
Inventors: 陈建新
Original assignee: Taicang Standa Mechanical Equipment Co ltd
Current assignee: Taicang Standa Mechanical Equipment Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-04-05
Anticipated expiration: 2033-08-16

Abstract

The utility model discloses a conversion device of an easily replaceable welding fixture, which comprises a bottom plate, a welding table arranged at the top of the bottom plate and a welding fixture arranged at the top of the welding table, wherein a first mounting box is welded at the top of the bottom plate, a second mounting box is arranged at the top of the first mounting box, a mounting assembly is arranged between the welding table and the second mounting box, and an adjusting mechanism for rotating the welding table is arranged in the first mounting box; the installation component includes fixed mounting in the inserted block of welding bench bottom, fixed mounting in the servo motor on the second installation case lateral wall, fixed mounting in servo motor output shaft and extend to the inside lead screw of second installation case. This conversion equipment of easy change welding jig inserts the spread groove through inserting the inserted bar, then starts servo motor, makes the inside that the inserted bar inserted the inserted bar, can fix the welding bench, and when dismantling, only need start servo motor, make the inserted bar break away from with the connection of inserted bar, can dismantle the welding bench, reach the advantage of being convenient for change.

Description

Conversion device with welding fixture easy to replace

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a conversion device for easily replacing a welding clamp.

Background

The fixture is used to fix the machining object in the correct position during the machining process to accept the construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture. The jigs may be divided into welding jigs, cutting jigs, and the like as required.

Welding clamps are needed in the automobile welding process, the automobile parts are fixed through various clamp work and then assembled, and various clamps are generally and fixedly installed on corresponding rotary tables and simultaneously clamp and fix the automobile parts through the clamps. The clamp mounting structure in the prior art is complex, a worker is required to unscrew locking bolts for a plurality of fixed clamps through external tools in a replacement mode, the clamps can be separated from the workbench to replace the clamps, the time is wasted to a certain extent, the production efficiency is reduced, assembly errors are easy to occur and influence errors when the clamps are assembled on the turntable, the machining assembly efficiency of automobile parts is affected, and therefore the conversion device for easily replacing the welding clamps is provided to solve the problem in the prior art.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a conversion device with the advantage of easy replacement of a welding fixture, and solves the problem of low replacement efficiency of the welding fixture.

In order to achieve the above purpose, the utility model provides a conversion device of an easy-to-replace welding fixture, which comprises a bottom plate, a welding table arranged at the top of the bottom plate and a welding fixture arranged at the top of the welding table, wherein a first mounting box is welded at the top of the bottom plate, a second mounting box is arranged at the top of the first mounting box, a mounting assembly is arranged between the welding table and the second mounting box, and an adjusting mechanism for rotating the welding table is arranged in the first mounting box;

the mounting assembly comprises an inserting block fixedly mounted at the bottom of the welding table, a servo motor fixedly mounted on the side wall of the second mounting box, a screw rod fixedly mounted on an output shaft of the servo motor and extending to the inside of the second mounting box, a moving block connected to the outside of the screw rod in a threaded manner, a mounting seat welded at the top of the moving block and an inserting rod fixedly mounted on one side, close to the inserting block, of the mounting seat;

the adjusting mechanism comprises a gear motor fixedly arranged on the inner bottom wall of the first installation box, a rotating shaft rotatably arranged in the first installation box and fixed with the bottom of the second installation box, a transmission bevel gear fixedly arranged on the output shaft of the gear motor, and a driven bevel gear fixedly arranged outside the rotating shaft and meshed with the transmission bevel gear.

In one example, the number of the welding tables and the welding jigs is two, and the two welding tables are symmetrically distributed on the top of the second mounting box.

In one example, a connecting groove matched with the plug block is formed in the second mounting box, and the plug block is connected with the connecting groove in a plug-in mode.

In one example, the number of the lead screws, the moving blocks, the mounting seats and the inserting rods in the mounting assembly is two, the coupler is arranged in the second mounting box, and the two lead screws are connected through the coupler.

In one example, the two moving blocks are symmetrically distributed, slots with the inserted bar being matched with are formed in the left side and the right side of the inserted block, and the two inserted bars are respectively connected with the two slots in an inserting mode.

In one example, the number of the mounting assemblies is two, the two mounting assemblies are respectively positioned at the left side and the right side of the second mounting box, and the limiting assemblies for guiding the moving block are arranged on the inner bottom wall of the second mounting box.

In one example, a limit table is fixedly installed at the top of the first installation box, rotating holes matched with the rotating shafts are formed in the first installation box and the limit table, and the rotating shafts are rotationally connected with the rotating holes.

In an example, two stop bars of symmetrical distribution are fixedly arranged at the bottom of the second mounting box, a stop groove matched with the stop bars is formed in the stop table, and the two stop bars are both in sliding connection with the stop groove.

The conversion device for the welding fixture easy to replace has the following beneficial effects:

through inserting the inserted block into the spread groove, then start servo motor, make the inserted bar insert the inside of inserted block, can fix the welding bench, during the dismantlement, only need start servo motor, make the inserted bar break away from with the connection of inserted block, can dismantle the welding bench, reach the change advantage of being convenient for, solved welding jig and changed inefficiency's problem.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a structural cross-sectional view of a switching device of an easy-to-replace welding jig of the present utility model.

Fig. 2 is a front view showing the structure of a switching device of an easy-to-replace welding jig according to the present utility model.

Fig. 3 is an enlarged schematic view of the switching device a shown in fig. 1, which is an easy-to-replace welding jig.

In the figure: the welding fixture comprises a bottom plate 1, a first mounting box 2, a second mounting box 3, a welding table 4, a welding fixture 41, a limiting table 5, a plug block 6, a connecting groove 7, a servo motor 8, a lead screw 9, a moving block 11, a mounting seat 12, a plug rod 13, a limiting component 14, a speed reducing motor 15, a rotating shaft 16, a transmission bevel gear 17, a driven bevel gear 18 and a limiting rod 19.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 3, an embodiment of the present utility model provides a conversion device with a welding fixture easy to replace, which includes a base plate 1, a welding table 4 disposed at the top of the base plate 1, and a welding fixture 41 mounted at the top of the welding table 4, wherein a first mounting box 2 is welded at the top of the base plate 1, a second mounting box 3 is disposed at the top of the first mounting box 2, the number of the welding tables 4 and the number of the welding fixtures 41 are two, and the two welding tables 4 are symmetrically distributed at the top of the second mounting box 3.

Specifically, the welding fixture 41 is composed of two fixing seats, two electric pushing rods and a fixture, the two fixtures are respectively and fixedly installed on the output ends of the two electric pushing rods, the two electric pushing rods are fixedly installed on opposite sides of the two fixing seats, and the two fixing seats are fixedly installed at the edges of the left side and the right side of the welding table 4. The two welding jigs 41 are different in model.

Specifically, a mounting assembly is arranged between the welding table 4 and the second mounting box 3, and comprises an inserting block 6 fixedly mounted at the bottom of the welding table 4, a servo motor 8 fixedly mounted on the side wall of the second mounting box 3, a screw rod 9 fixedly mounted on the output shaft of the servo motor 8 and extending to the inside of the second mounting box 3, a moving block 11 in threaded connection with the outside of the screw rod 9, a mounting seat 12 welded at the top of the moving block 11 and an inserting rod 13 fixedly mounted on one side, close to the inserting block 6, of the mounting seat 12; the second mounting box 3 is internally provided with a connecting groove 7 matched with the plug block 6, and the plug block 6 is connected with the connecting groove 7 in a plug-in connection way. The insert 6 is inserted into the connecting groove 7, and the welding table 4 is preliminarily fixed.

Specifically, the number of the installation components is two, and the two installation components are respectively positioned at the left side and the right side of the second installation box 3, and the limiting component 14 for guiding the moving block 11 is arranged on the inner bottom wall of the second installation box 3. The limiting component 14 consists of a sliding rail and a sliding block, the sliding rail is fixedly arranged on the inner bottom wall of the second mounting box 3, and the sliding block is fixedly arranged at the bottom of the moving block 11. The sliding block is connected with the sliding rail in a sliding way. The number of limit assemblies 14 is four.

It should be noted that, in the installation assembly, the number of the screw rod 9, the moving block 11, the installation seat 12 and the inserting rod 13 is two, the inside of the second installation box 3 is provided with a coupling, and the two screw rods 9 are connected through the coupling. The two movable blocks 11 are symmetrically distributed, slots matched with the inserting rods 13 are formed in the left side and the right side of the inserting block 6, and the two inserting rods 13 are respectively connected with the two slots in an inserting mode. After the welding table 4 is preliminarily fixed, the servo motor 8 is started to drive the screw rod 9 to rotate, so that the two moving blocks 11 drive the inserting rod 13 to move towards opposite sides, at the moment, the inserting rod 13 is inserted into the inserting block 6, the welding table 4 is further fixed, the welding table 4 is kept stable in operation, and when the welding table is disassembled, the welding table 4 can be disassembled by only starting the servo motor 8, so that the inserting rod 13 is separated from the connection with the inserting block 6.

Specifically, an adjusting mechanism for rotating the welding table 4 is provided inside the first mounting box 2; the adjusting mechanism comprises a gear motor 15 fixedly arranged on the inner bottom wall of the first mounting box 2, a rotating shaft 16 rotatably arranged inside the first mounting box 2 and fixed with the bottom of the second mounting box 3, a transmission bevel gear 17 fixedly arranged on the output shaft of the gear motor 15, and a driven bevel gear 18 fixedly arranged outside the rotating shaft 16 and meshed with the transmission bevel gear. By starting the gear motor 15, the output shaft of the gear motor drives the transmission bevel gear 17 to rotate, and the transmission bevel gear 17 is meshed with the driven bevel gear 18 to drive the rotation shaft 16 to rotate, so that the two welding tables 4 are adjusted in position, and the welding fixture 41 is convenient to replace.

Specifically, the top fixed mounting of first mounting case 2 has spacing platform 5, and the rotation hole with axis of rotation 16 looks adaptation is all seted up to the inside of first mounting case 2 and spacing platform 5, and axis of rotation 16 and rotation hole rotation are connected. Two limit rods 19 which are symmetrically distributed are fixedly arranged at the bottom of the second mounting box 3, limit grooves which are matched with the limit rods 19 are formed in the limit table 5, and the two limit rods 19 are both in sliding connection with the limit grooves. The limiting rod 19 is guided through the limiting groove, so that the rotation shaft 16 is ensured to stably drive the second installation box 3 to rotate.

It should be noted that, the oil filler hole communicated with the limit groove is provided in the limit table 5, and lubricating oil is injected into the limit groove through the oil filler hole net, so as to ensure that the limit rod 19 stably slides in the limit groove. The bottom end of the rotation shaft 16 is connected to the inner bottom wall of the first mounting box 2 through a bearing. The back of the first mounting box 2 is fixedly provided with a controller, and the electric appliance of the device is conveniently controlled and used through the controller.

Working principle:

when the welding table 4 needs to be installed, the inserting block 6 is inserted into the connecting groove 7, the welding table 4 is preliminarily fixed, then the servo motor 8 is started, the output shaft of the servo motor drives the screw rod 9 to rotate, the two moving blocks 11 drive the inserting rod 13 to move towards the opposite sides, at the moment, the inserting rod 13 is inserted into the inserting block 6, the welding table 4 is further fixed, the welding table 4 is kept stable in operation, and when the welding table is disassembled, the servo motor 8 is started, the inserting rod 13 is separated from the connection with the inserting block 6, and the welding table 4 can be disassembled.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a conversion equipment of easy change welding jig, includes bottom plate (1), sets up welding bench (4) at bottom plate (1) top and installs welding jig (41) at welding bench (4) top, its characterized in that, the top welding of bottom plate (1) has first mounting box (2), and the top of first mounting box (2) is provided with second mounting box (3), be equipped with the installation component between welding bench (4) and second mounting box (3), the inside of first mounting box (2) is equipped with the rotary adjustment mechanism of welding bench (4);

the mounting assembly comprises an inserting block (6) fixedly mounted at the bottom of the welding table (4), a servo motor (8) fixedly mounted on the side wall of the second mounting box (3), a screw rod (9) fixedly mounted on an output shaft of the servo motor (8) and extending to the inside of the second mounting box (3), a moving block (11) in threaded connection with the outside of the screw rod (9), a mounting seat (12) welded at the top of the moving block (11) and an inserting rod (13) fixedly mounted on one side, close to the inserting block (6), of the mounting seat (12);

the adjusting mechanism comprises a speed reducing motor (15) fixedly arranged on the inner bottom wall of the first mounting box (2), a rotating shaft (16) rotatably arranged inside the first mounting box (2) and fixedly connected with the bottom of the second mounting box (3), a transmission bevel gear (17) fixedly arranged on the output shaft of the speed reducing motor (15) and a driven bevel gear (18) fixedly arranged outside the rotating shaft (16) and meshed with the transmission bevel gear.

2. The switching device of the welding jig easy to replace according to claim 1, wherein the number of the welding tables (4) and the welding jigs (41) is two, and the two welding tables (4) are symmetrically distributed on the top of the second mounting box (3).

3. The switching device of the welding fixture easy to replace according to claim 1, wherein a connecting groove (7) matched with the inserting block (6) is formed in the second mounting box (3), and the inserting block (6) is in plug connection with the connecting groove (7).

4. The switching device of the welding fixture easy to replace according to claim 1, wherein the number of the screw rods (9), the moving block (11), the mounting seat (12) and the inserting rod (13) in the mounting assembly is two, a coupling is arranged in the second mounting box (3), and the two screw rods (9) are connected through the coupling.

5. The switching device for the welding fixture easy to replace according to claim 4, wherein the two moving blocks (11) are symmetrically distributed, slots matched with the inserting rods (13) are formed in the left side and the right side of the inserting block (6), and the two inserting rods (13) are respectively connected with the two slots in an inserting mode.

6. The switching device of the welding fixture easy to replace according to claim 1, wherein the number of the installation components is two, the two installation components are respectively positioned at the left side and the right side of the second installation box (3), and a limiting component (14) for guiding the moving block (11) is arranged on the inner bottom wall of the second installation box (3).

7. The switching device of the welding fixture easy to replace according to claim 1, wherein a limiting table (5) is fixedly installed at the top of the first installation box (2), rotating holes matched with the rotating shaft (16) are formed in the first installation box (2) and the limiting table (5), and the rotating shaft (16) is rotationally connected with the rotating holes.

8. The switching device of the welding fixture easy to replace according to claim 7, wherein two limit rods (19) symmetrically distributed are fixedly installed at the bottom of the second installation box (3), limit grooves matched with the limit rods (19) are formed in the limit table (5), and the two limit rods (19) are both in sliding connection with the limit grooves.