Welding fixture positioning device

Abstract

The utility model discloses a welding fixture positioning device, which comprises a fixed seat, a guide groove, a movable seat, a stand column, a fixture and a motor, the guide groove is arranged at the top of the fixed seat, and the movable seat is movably connected with the inner wall of the guide groove. The guide groove is arranged and can limit the moving seat, the moving seat is prevented from inclining during moving, then the stand column is supported by the moving seat, the stand column can support the clamp, and whether the moving position of the moving seat is accurate or not is detected by the positioning mechanism. The problems that errors are prone to occurring when an existing clamp is moved and adjusted, a base cannot be accurately positioned during adjustment, consequently, deviation is prone to occurring in welding, and meanwhile the base is not provided with a fixing structure, so that the base is prone to being affected by the outside and moves are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding fixtures, in particular to a welding fixture positioning device. Background Art

[0002] With the continuous innovation of science and technology, many items need to be welded. When welding weldments, welding fixtures are usually used to fix the weldments. The welding fixtures are used to ensure the size of the weldments and improve assembly accuracy and efficiency.

[0003] For example, the existing Chinese invention patent with application number CN202321771342.4 discloses a welding fixture positioning device, including a connecting seat, a rolling cavity is provided in the connecting seat, a ball is rollingly installed in the rolling cavity, the lower bottom of the connecting seat is vertically fixed to the support rod, a slide rail is arranged below the connecting seat, and the ball is rolled and installed on the connecting seat to replace the traditional multi-angle (lateral and longitudinal) adjustment mechanism. The outer ball wall of the ball is installed with a mounting ring, and the mounting ring is used to install the welding fixture. The mounting ring can be quickly adjusted by adjusting the ball in the connecting seat, and it has the initial feature of being easy to use. When the first screw is spirally telescopically squeezed and pressed against the outer ball wall of the ball, so that the ball is limited and fixed, the extrusion rod will drop in height in the support rod until it conflicts with the slide rail below the support rod, prompting the support rod to be forced to be limited and fixed, thereby prompting the connecting seat, the ball, the mounting ring and the welding fixture to be forced to be limited and fixed, and further having the feature of being easy to use.

[0004] The existing fixture is prone to errors when moving and adjusting, and cannot accurately position the base during adjustment, which causes welding to easily deviate. At the same time, the base lacks a fixed structure, which makes the base easily affected by external factors and causes the base to move, thereby affecting the positioning effect. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a welding fixture positioning device, which has the advantage of more precise positioning, and solves the problems that the existing fixture is prone to errors during movement and adjustment, and the base cannot be accurately positioned during adjustment, resulting in welding deviation. At the same time, the base lacks a fixed structure, which makes the base easily affected by external factors, causing the base to move, thereby affecting the positioning effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a fixed seat, a guide groove, a movable seat, a column, a clamp and a motor, the guide groove is opened at the top of the fixed seat, the movable seat is movably connected to the inner wall of the guide groove, the column is fixedly connected to the top of the movable seat, the clamp is movably connected to the top of the right side of the column, the motor is fixedly connected to the front side of the fixed seat, and a positioning mechanism is fixedly connected to the left side of the top of the fixed seat.

[0007] As a preferred embodiment of the utility model, the positioning mechanism includes a vertical plate, the vertical plate is fixedly connected to the left side of the top of the fixing seat, a movable groove is opened at the bottom of the left side of the column, and a roller electronic ruler is fixedly connected to the inner wall of the movable groove.

[0008] As a preferred embodiment of the utility model, a groove is opened on the right side of the vertical plate, and a rubber strip is fixedly connected to the inner wall of the groove.

[0009] As a preferred embodiment of the utility model, bearings are fixedly connected on both sides of the guide groove, a screw is fixedly connected to the inner ring of the bearing, and the screw is threadedly connected to the inner wall of the movable seat.

[0010] As a preferred embodiment of the utility model, the rear side of the screw surface is fixedly connected to the ratchet, the bottom of the rear side of the inner wall of the guide groove is provided with a movable groove, the bottom of the inner wall of the movable groove is movably connected with a clamp, both sides of the bottom of the clamp are fixedly connected with springs, and the other end of the spring is fixedly connected to the bottom of the inner wall of the movable groove.

[0011] As a preferred embodiment of the present invention, an electromagnet is fixedly connected to the bottom of the inner wall of the movable groove, and the material of the clamp is iron.

[0012] As a preferred embodiment of the present invention, a control box is fixedly connected to the left side of the fixing seat.

[0013] As a preferred embodiment of the utility model, limiting grooves are provided at the four corners and both sides of the bottom of the movable seat, and the inner walls of the limiting grooves are movably connected with walking wheels.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model sets a guide groove, which can limit the moving seat to prevent the moving seat from tilting during movement, and then supports the column through the moving seat, and the column can support the fixture. The positioning mechanism detects whether the moving position of the moving seat is accurate, which solves the problems that the existing fixture is prone to errors during movement and adjustment, and the base cannot be accurately positioned during adjustment, resulting in welding deviation. At the same time, the base lacks a fixed structure, which makes the base easily affected by the outside world and causes the base to move, thereby affecting the positioning effect. The utility model has the advantage of more accurate positioning.

[0016] 2. The utility model sets a positioning mechanism, limits and fixes the roller electronic ruler through the movable groove, and then drives the roller electronic ruler to move when the moving seat moves. The roller electronic ruler rotates through the contact between the roller electronic ruler and the rubber strip to measure the moving distance of the moving seat. The roller electronic ruler transmits the detection data to the control box.

[0017] 3. The utility model provides a groove and a rubber strip, wherein the groove can provide a fixing space for the rubber strip, and the rubber strip can increase the friction with the roller electronic ruler to prevent the roller electronic ruler from idling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional explosion structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. fixed seat; 2. guide groove; 3. movable seat; 4. column; 5. clamp; 6. motor; 7. positioning mechanism; 71. vertical plate; 72. movable groove; 73. roller electronic ruler; 8. groove; 9. rubber strip; 10. bearing; 11. screw; 12. ratchet; 13. movable groove; 14. clamp; 15. spring; 16. electromagnet; 17. control box; 18. limit groove; 19. walking wheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 3 As shown, the utility model includes a fixed seat 1, a guide groove 2, a movable seat 3, a column 4, a clamp 5 and a motor 6. The guide groove 2 is opened at the top of the fixed seat 1, the movable seat 3 is movably connected to the inner wall of the guide groove 2, the column 4 is fixedly connected to the top of the movable seat 3, the clamp 5 is movably connected to the top of the right side of the column 4, the motor 6 is fixedly connected to the front side of the fixed seat 1, and a positioning mechanism 7 is fixedly connected to the left side of the top of the fixed seat 1.

[0024] refer to Figure 2 The positioning mechanism 7 includes a vertical plate 71, which is fixedly connected to the left side of the top of the fixing seat 1. A movable groove 72 is opened at the bottom of the left side of the column 4, and a roller electronic ruler 73 is fixedly connected to the inner wall of the movable groove 72.

[0025] As a technical optimization solution of the utility model, by setting a positioning mechanism 7, the roller electronic ruler 73 is limited and fixed through the movable groove 72, and then the roller electronic ruler 73 is driven to move when the moving base 3 moves. The roller electronic ruler 73 is rotated by contacting the rubber strip 9 to measure the moving distance of the moving base 3. The roller electronic ruler 73 transmits the detection data to the control box 17.

[0026] refer to Figure 2 A groove 8 is provided on the right side of the vertical plate 71 , and a rubber strip 9 is fixedly connected to the inner wall of the groove 8 .

[0027] As a technical optimization solution of the utility model, by setting the groove 8 and the rubber strip 9, the groove 8 can provide a fixed space for the rubber strip 9, and the rubber strip 9 can increase the friction with the roller electronic ruler 73 to avoid the roller electronic ruler 73 from idling.

[0028] refer to Figure 2 Bearings 10 are fixedly connected on both sides of the guide groove 2, and a screw 11 is fixedly connected to the inner ring of the bearing 10, and the screw 11 is threadedly connected to the inner wall of the moving seat 3.

[0029] As a technical optimization solution of the utility model, a bearing 10 and a screw 11 are provided, the screw 11 is supported by the bearing 10, and then the screw 11 is driven to rotate by the motor 6, and the movable seat 3 is pushed to move by the thread.

[0030] refer to Figure 3 The rear side of the surface of the screw rod 11 is fixedly connected to the ratchet 12, and a movable groove 13 is opened at the bottom of the rear side of the inner wall of the guide groove 2. The bottom of the inner wall of the movable groove 13 is movably connected with a clamp 14, and both sides of the bottom of the clamp 14 are fixedly connected with springs 15, and the other end of the spring 15 is fixedly connected to the bottom of the inner wall of the movable groove 13.

[0031] As a technical optimization scheme of the utility model, by setting a ratchet 12, a clamp 14 and a spring 15, the clamp 14 is pushed upward by the spring 15, so that the clamp 14 engages with the ratchet 12 to prevent the screw 11 from rotating. After the moving seat 3 moves to a specified distance, the ratchet 12 can be locked to prevent the screw 11 from rotating and cause the moving seat 3 to move to a predetermined position.

[0032] refer to Figure 3 The bottom of the inner wall of the movable groove 13 is fixedly connected with an electromagnet 16, and the material of the clamp 14 is iron.

[0033] As a technical optimization scheme of the utility model, an electromagnet 16 is set up and the position of the movable seat 3 is monitored through the control box 17. When the movable seat 3 reaches the specified position, the electromagnet 16 is powered off, so that the spring 15 pushes the clamp 14 to lock the ratchet 12. When the movable seat 3 needs to be moved again, the electromagnet 16 is powered on so that the electromagnet 16 adsorbs the clamp 14 downward and separates it from the ratchet 12, so that the screw 11 can rotate.

[0034] refer to Figure 2 A control box 17 is fixedly connected to the left side of the fixing base 1.

[0035] As a technical optimization solution of the utility model, by setting up a control box 17, by inputting the moving distance of the moving seat 3 into the control box 17, the motor 6 is started through the control box 17, and then the roller electronic ruler 73 detects the moving distance of the moving seat 3. When the predetermined value is reached, the ratchet 12 is locked to position the moving seat 3, which can be more accurate in positioning.

[0036] refer to Figure 2 The four corners and both sides of the bottom of the movable seat 3 are provided with limiting grooves 18, and the inner wall of the limiting groove 18 is movably connected with a walking wheel 19.

[0037] As a technical optimization solution of the utility model, by setting a limit groove 18 and a running wheel 19, the limit groove 18 can provide a movable space for the running wheel 19, and when the moving seat 3 moves, the running wheel 19 rotates to reduce the friction between the moving seat 3 and the guide groove 2.

[0038] The working principle and use process of the utility model are as follows: when in use, the guide groove 2 can limit the movable seat 3 to prevent the movable seat 3 from tilting when moving, and then the movable seat 3 supports the column 4, the column 4 can support the clamp 5, and the roller electronic ruler 73 is limited and fixed through the movable groove 72, and then the roller electronic ruler 73 is driven to move when the movable seat 3 moves, and the roller electronic ruler 73 is rotated by the contact between the roller electronic ruler 73 and the rubber strip 9 to measure the moving distance of the movable seat 3, and the roller electronic ruler 73 transmits the detection data to the control box 17, the groove 8 can provide a fixed space for the rubber strip 9, and the rubber strip 9 can increase the friction with the roller electronic ruler 73 to prevent the roller electronic ruler 73 from idling, and the screw 11 is supported by the bearing 10, and then the screw 11 is driven to rotate by the motor 6, and the movable seat 3 is pushed to move by the thread, and the clamp 14 is pushed upward by the spring 15 so that the clamp 14 and the ratchet 1 2 meshes to prevent the screw 11 from rotating. After the moving seat 3 moves to a specified distance, the ratchet 12 can be locked to prevent the screw 11 from rotating so that the moving seat 3 moves to a predetermined position. The position of the moving seat 3 is monitored by the control box 17. When the moving seat 3 reaches the specified position, the electromagnet 16 is powered off so that the spring 15 pushes the clamp 14 to lock the ratchet 12. When the moving seat 3 needs to be moved again, the electromagnet 16 is powered on so that the electromagnet 16 adsorbs the clamp 14 downward and separates it from the ratchet 12, so that the screw 11 can rotate. The moving distance of the moving seat 3 is input into the control box 17, the motor 6 is started through the control box 17, and then the roller electronic ruler 73 detects the moving distance of the moving seat 3. When the predetermined value is reached, the ratchet 12 is locked to position the moving seat 3. The positioning can be more accurate. The limit groove 18 can provide a movable space for the walking wheel 19. When the moving seat 3 moves, the walking wheel 19 rotates to reduce the friction between the moving seat 3 and the guide groove 2.

[0039] To sum up: this welding fixture positioning device, by setting a guide groove 2, the guide groove 2 can limit the movable seat 3 to prevent the movable seat 3 from tilting during movement, and then support the column 4 through the movable seat 3, the column 4 can support the fixture 5, and detect whether the moving position of the movable seat 3 is accurate through the positioning mechanism 7, which solves the problem that the existing fixture is prone to errors during movement and adjustment, and cannot accurately position the base during adjustment, resulting in easy deviation in welding. At the same time, the base lacks a fixed structure, which makes the base easily affected by the outside world, causing the base to move, thereby affecting the positioning effect.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding fixture positioning device, comprising a fixed seat (1), a guide groove (2), a movable seat (3), a column (4), a fixture (5) and a motor (6), characterized in that: The guide groove (2) is formed at the top of the fixed seat (1); the movable seat (3) is movably connected to the inner wall of the guide groove (2); the column (4) is fixedly connected to the top of the movable seat (3); the clamp (5) is movably connected to the top of the right side of the column (4); the motor (6) is fixedly connected to the front side of the fixed seat (1); and a positioning mechanism (7) is fixedly connected to the left side of the top of the fixed seat (1).

2. A welding fixture positioning device according to claim 1, characterized in that: The positioning mechanism (7) comprises a vertical plate (71), the vertical plate (71) is fixedly connected to the left side of the top of the fixing seat (1), a movable groove (72) is provided at the bottom of the left side of the column (4), and a roller electronic ruler (73) is fixedly connected to the inner wall of the movable groove (72).

3. A welding fixture positioning device according to claim 2, characterized in that: A groove (8) is provided on the right side of the vertical plate (71), and a rubber strip (9) is fixedly connected to the inner wall of the groove (8).

4. A welding fixture positioning device according to claim 1, characterized in that: Bearings (10) are fixedly connected to both sides of the guide groove (2), the inner ring of the bearing (10) is fixedly connected to a screw rod (11), and the screw rod (11) is threadedly connected to the inner wall of the movable seat (3).

5. A welding fixture positioning device according to claim 4, characterized in that: The rear side of the surface of the screw rod (11) is fixedly connected to a ratchet wheel (12); a movable groove (13) is provided at the bottom of the rear side of the inner wall of the guide groove (2); a clamping piece (14) is movably connected to the bottom of the inner wall of the movable groove (13); springs (15) are fixedly connected to both sides of the bottom of the clamping piece (14); and the other end of the spring (15) is fixedly connected to the bottom of the inner wall of the movable groove (13).

6. A welding fixture positioning device according to claim 5, characterized in that: An electromagnet (16) is fixedly connected to the bottom of the inner wall of the movable groove (13), and the clamping member (14) is made of iron.

7. A welding fixture positioning device according to claim 1, characterized in that: A control box (17) is fixedly connected to the left side of the fixing seat (1).

8. A welding fixture positioning device according to claim 1, characterized in that: Limiting grooves (18) are provided at the four corners and two sides of the bottom of the movable seat (3), and the inner walls of the limiting grooves (18) are movably connected to walking wheels (19).

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