Welding and positioning tool for engine base

Abstract

The utility model relates to the field of engine base welding, in particular to an engine base welding positioning tool which comprises a supporting plate, two sliding grooves are formed in the upper surface of the supporting plate, and the inner wall of each sliding groove is slidably connected with a sliding block; through the arrangement of a sliding block, a connecting piece, a first annular piece, a second annular piece, a third annular piece, a first bidirectional threaded rod and other components, the first bidirectional threaded rod is rotated to drive the sliding block to relatively move in a sliding groove, and the sliding block drives the connecting piece to move through a fixing block; a first annular groove, a second annular groove and a third annular groove are formed to limit a first annular piece, a second annular piece and a third annular piece, and through sliding connection among the first annular piece, the second annular piece and the third annular piece, when the connecting piece continues to move forwards, the first annular piece, the second annular piece and the third annular piece are self-adaptive to the positions in the first annular groove, the second annular groove and the third annular groove; and therefore, the device can achieve the effect of clamping and positioning bases of different sizes and specifications, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engine base welding, in particular to an engine base welding positioning tool. Background Art

[0002] The function of the engine base is to support the engine and also to improve the stability of the engine when it is working.

[0003] In the existing engine base welding and positioning tooling, the base is generally placed on a workbench, and the engine is connected to it through welding and other methods. The base can support the engine and improve the stability of the engine. However, the existing equipment lacks a positioning and limiting structure for the base, which causes the base to move during the welding process, resulting in a decrease in welding accuracy.

[0004] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0005] In view of the above background technology, the prior art lacks a positioning and limiting structure for the base, which causes displacement of the base during welding, resulting in reduced welding accuracy.

[0006] The utility model discloses an engine base welding positioning tool, comprising a support plate, the upper surface of the support plate is provided with two sliding grooves, the inner wall of each sliding groove is slidably connected with a sliding block, the upper surface of each sliding block is fixedly connected with a fixed block, the interior of each fixed block is fixedly connected with connecting parts arranged at equal distances, each connecting part is provided with an annular groove 1 on a side close to each other, the inner wall of each annular groove 1 is slidably connected with an annular part 1, each annular part 1 is provided with two annular grooves 2 on a side close to each other, the inner wall of each annular groove 2 is slidably connected with an annular part 2, each annular part 2 is provided with an annular groove 3 on a side close to each other, the inner wall of each annular groove 3 is slidably connected with an annular part 3, the interior of the support plate is rotatably connected with a two-way threaded rod 1, and the interior of each sliding block is threadedly connected to the outer surface of the two-way threaded rod 1.

[0007] By adopting the above scheme, a sliding groove is opened and a sliding block is placed inside the sliding groove, and a limiting effect on the sliding block is achieved through the contour of the sliding groove, the fixed block is connected to the sliding block, and a connecting piece is installed inside the fixed block, annular groove one is positioned through the connecting piece, annular part one is placed to slide inside it, and a limiting effect on annular part one is achieved through the contour of annular groove one, annular part two and annular part three are placed, and annular groove two and annular groove three are opened, and a limiting effect on annular part two and annular part three is achieved through the contours of annular groove two and annular groove three, so that the effect of clamping and positioning bases of different specifications and sizes can be achieved, a two-way threaded rod one is installed inside the support plate, and the sliding block is connected to it, and the two-way threaded rod one is rotated to achieve the effect of relative movement of the sliding block.

[0008] Optionally, two strip blocks are fixedly connected to the upper surface of the support plate, a screw is threadedly connected to the interior of each strip block, and one end of each screw that is close to each other is rotatably connected to a clamping block.

[0009] By adopting the above scheme, the strip block is placed on the surface of the support plate, and a screw is installed inside the strip block. The clamping block is connected to the other end of the screw. Two guide rods are fixed on the side of the clamping block and slide inside the strip block to facilitate limiting the clamping block.

[0010] Furthermore, a bottom plate is provided below the support plate, and two fixing bars are fixedly connected to the bottom surface of the support plate and the upper surface of the bottom plate.

[0011] By adopting the above solution, the bottom plate is placed below the supporting plate, and the fixing strips are positioned by the supporting plate and the bottom plate. There are four fixing strips in total, which are placed correspondingly.

[0012] Furthermore, a track groove is formed on one side of each of the fixing bars that is close to each other, and two track blocks are slidably connected to the inner wall of each of the track grooves.

[0013] By adopting the above solution, a track groove is formed on the side where the fixing bars are close to each other, and the track block is placed inside the track groove, so that the track block has a limiting effect through the contour of the track groove.

[0014] Furthermore, a motor is fixedly mounted on the upper surface of the base plate, and a bidirectional threaded rod 2 is fixedly connected to the output shaft of the motor. Connecting rods arranged at equal distances are provided above the base plate, and an outer surface of the bidirectional threaded rod 2 is connected to an internal thread of the corresponding connecting rod.

[0015] By adopting the above scheme, the motor is fixed on the upper surface of the base plate, and the two-way threaded rod 2 is installed and fixed to the output shaft of the motor. The other end of the two-way threaded rod 2 is rotatably connected to the block raised on the surface of the base plate, which is convenient for limiting the two-way threaded rod 2. The connecting rod is connected to the two-way threaded rod 2. The effect of relative movement of the connecting rod can be achieved by rotating the two-way threaded rod 2.

[0016] Furthermore, both ends of each connecting rod are fixedly connected to the mutually adjacent sides of the corresponding track block, and the outer surface of each connecting rod is slidably connected to the inner wall of the corresponding fixing strip.

[0017] By adopting the above solution, the connecting rod is connected to the corresponding track block, and the surface of the connecting rod is slid with the inner wall of the fixing bar, so that the two-way threaded rod drives the connecting rod to move.

[0018] Furthermore, two connecting rods 1, two connecting rods 2 and two connecting pins are provided above the motor, and both ends of each of the connecting rods 1 and 2 are rotatably connected to the outer surface of the corresponding track block, and the inside of each of the connecting rods 1 and 2 is rotatably connected to the outer surface of the corresponding connecting pin.

[0019] By adopting the above scheme, connecting rod one and connecting rod two are connected to the track block, and the connecting pin is placed at the intersection of connecting rod one and connecting rod two, and the rotation center is determined. When the track block moves, connecting rod one and connecting rod two are driven to fold and rotate with the connecting pin as the center, so as to achieve the lifting effect of the support plate.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] 1. The utility model sets a sliding block, a connecting piece, an annular piece 1, an annular piece 2, an annular piece 3, a bidirectional threaded rod 1 and other components. The bidirectional threaded rod 1 is rotated to drive the sliding block to move relatively inside the sliding groove. The sliding block drives the connecting piece to move through the fixed block. The annular groove 1, annular groove 2 and annular groove 3 are provided to limit the position of the annular piece 1, annular piece 2 and annular piece 3. Through the sliding connection therebetween, when the connecting piece continues to move forward, the annular piece 1, annular piece 2 and annular piece 3 adapt to the positions inside the annular groove 1, annular groove 2 and annular groove 3, thereby achieving the effect that the device can clamp and position bases of different sizes and specifications, thereby improving the applicability of the device.

[0022] 2. The utility model sets a fixing bar, a two-way threaded rod, a connecting rod, a track block, a connecting rod one, a connecting rod two and other components. The two-way threaded rod two is driven to rotate by a motor, and the two-way threaded rod two drives the two connecting rods to move relative to each other. The connecting rod drives the track blocks at both ends to move inside the track groove. At this time, the track blocks are close to each other, and the connecting rod one and the connecting rod two are limited by the connecting pin. At this time, the connecting rod one and the connecting rod two are folded with the connecting pin as the center of the circle, and the support plate is lifted up. The motor is reversed to achieve a descending effect, thereby realizing that the device can adjust the height of the support plate to adapt to operators of different heights, thereby further improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0024] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the connection relationship between the strip block and the screw rod of the utility model;

[0026] Figure 3 This is a schematic diagram of the connection relationship between the annular groove 1 and the annular member 1 of the utility model;

[0027] Figure 4 It is a schematic diagram of the second structure of the bidirectional threaded rod of the utility model.

[0028] In the figure: 1. support plate; 2. sliding groove; 3. sliding block; 4. fixed block; 5. connecting piece; 6. annular groove one; 7. annular piece one; 8. annular groove two; 9. annular piece two; 10. annular groove three; 11. annular piece three; 12. strip block; 13. screw rod; 14. clamping block; 15. fixing strip; 16. track groove; 17. bottom plate; 18. motor; 19. two-way threaded rod two; 20. connecting rod; 21. track block; 22. connecting rod one; 23. connecting rod two; 24. connecting pin; 25. two-way threaded rod one. DETAILED DESCRIPTION

[0029] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0030] See also Figure 1 , Figure 2 , Figure 3 The utility model is an engine base welding positioning tool, comprising a support plate 1, wherein the upper surface of the support plate 1 is provided with two sliding grooves 2, the sliding groove 2 is positioned by the support plate 1, the inner wall of each sliding groove 2 is slidably connected with a sliding block 3, the sliding block 3 is placed inside the sliding groove 2, and the limiting effect of the sliding block 3 is achieved by the contour of the sliding groove 2, the upper surface of each sliding block 3 is fixedly connected with a fixed block 4, the interior of each fixed block 4 is fixedly connected with connecting pieces 5 arranged at equal distances, the fixed block 4 and the connecting piece 5 are fixed, and the sliding block 3 is fixed with the fixed block 4, when the sliding block 3 moves, the connecting piece 5 can be driven to move.

[0031] In a preferred embodiment, each of the connecting members 5 is provided with an annular groove 6 on one side close to each other, and the annular groove 6 is positioned by the connecting member 5. The inner wall of each annular groove 6 is slidably connected with an annular member 7, and the annular member 7 is placed inside the annular groove 6. The limiting effect of the annular member 7 is achieved by the contour of the annular groove 6. Each of the annular members 7 is provided with two annular grooves 28 on one side close to each other, and the annular groove 28 is positioned by the annular member 7. The inner wall of each annular groove 28 is slidably connected with an annular member 29, and the annular member 29 is placed in the annular groove 28. The inner wall of each annular groove 10 is slidably connected with an annular part 3 11, and the annular part 3 11 is placed inside the annular groove 10. The limiting effect of the annular part 3 11 is achieved by the contour of the annular groove 3 10. By rotating the annular part 1 7, the annular part 2 9 and the annular part 3 11, the effect of clamping and positioning bases of different specifications and sizes can be achieved.

[0032] like Figure 2 As shown, the support plate 1 is internally rotatably connected with a bidirectional threaded rod 25, the bidirectional threaded rod 25 is placed inside the support plate 1, and the support plate 1 is used to achieve a limiting effect on the bidirectional threaded rod 25, the interior of each sliding block 3 is threadedly connected to the outer surface of the bidirectional threaded rod 25, the bidirectional threaded rod 25 is connected to the sliding block 3, and the sliding block 3 can be driven to move relative to each other by rotating the bidirectional threaded rod 25.

[0033] In a preferred embodiment, two strip blocks 12 are fixedly connected to the upper surface of the support plate 1, and the strip blocks 12 are fixed to the upper surface of the support plate 1. A screw 13 is threadedly connected to the interior of each strip block 12, and the screw 13 is positioned by the strip block 12. A threaded connection is provided between the strip blocks 12 to facilitate movement while the screw 13 rotates. A clamping block 14 is rotatably connected to one end of each screw 13 that is close to each other, and the clamping block 14 is connected to the screw 13. Two guide rods are fixed to the side of the clamping block 14 to slide with the strip block 12, so as to achieve a limiting effect on the clamping block 14.

[0034] In this embodiment, a bottom plate 17 is provided under the support plate 1, and the bottom plate 17 is placed under the support plate 1. Two fixing bars 15 are fixedly connected to the bottom surface of the support plate 1 and the upper surface of the bottom plate 17. The fixing bars 15 are positioned by the support plate 1 and the bottom plate 17, and two fixing bars 15 are fixed to the bottom surface of the support plate 1 and the upper surface of the bottom plate 17, and the fixing bars 15 are placed corresponding to each other.

[0035] like Figure 4 As shown, each fixing bar 15 has a track groove 16 on one side close to each other, and the track groove 16 is positioned by the fixing bar 15. The inner wall of each track groove 16 is slidably connected to two track blocks 21, and the track block 21 is placed inside the track groove 16. The contour of the track groove 16 is used to achieve a limiting effect on the track block 21.

[0036] In this embodiment, a motor 18 is fixedly installed on the upper surface of the base plate 17, and the motor 18 is positioned by the base plate 17. The output shaft of the motor 18 is fixedly connected with a bidirectional threaded rod 19, and the bidirectional threaded rod 19 is fixed to the output shaft of the motor 18. The rotation effect of the bidirectional threaded rod 19 is achieved by the motor 18. Equidistantly arranged connecting rods 20 are provided above the base plate 17, and the outer surface of the bidirectional threaded rod 19 is connected to the internal thread of the corresponding connecting rod 20. The connecting rod 20 is placed above the base plate 17, and the bidirectional threaded rod 19 is connected to the corresponding connecting rod 20. The bidirectional threaded rod 19 can drive the connecting rod 20 to move relative to each other.

[0037] Combination Figure 2 and Figure 4 Both ends of each connecting rod 20 are fixedly connected to the adjacent sides of the corresponding track block 21, and the track block 21 is connected to the connecting rod 20. The outer surface of each connecting rod 20 is slidably connected to the inner wall of the corresponding fixing bar 15, and the fixing bar 15 and the connecting rod 20 are set to slide, and the track block 21 is driven to move inside the track groove 16 by the movement of the connecting rod 20.

[0038] In this embodiment, two connecting rods 1 22, two connecting rods 23 and two connecting pins 24 are provided above the motor 18. The connecting rods 1 22, 23 and connecting pins 24 are placed above the motor 18. Both ends of each connecting rod 1 22 and connecting rod 23 are rotatably connected to the outer surface of the corresponding track block 21. The track block 21 is connected to the corresponding connecting rod 1 22 and connecting rod 23, and is arranged to be rotatably connected. The interior of each connecting rod 1 22 and connecting rod 23 is rotatably connected to the outer surface of the corresponding connecting pin 24. The connecting rods 1 22 and connecting rod 23 are connected to the connecting pin 24. The connecting pin 24 is located at the center position of the connecting rods 1 22 and connecting rod 23 to facilitate positioning the center of the circle. When the track block 21 moves, the connecting rods 1 22 and connecting rod 23 can be driven to fold, thereby realizing the lifting effect of the support plate 1.

[0039] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. An engine base welding positioning tool, comprising a support plate (1), characterized in that: The upper surface of the support plate (1) is provided with two sliding grooves (2), the inner wall of each sliding groove (2) is slidably connected to a sliding block (3), the upper surface of each sliding block (3) is fixedly connected to a fixed block (4), the interior of each fixed block (4) is fixedly connected to connecting members (5) arranged at equal distances, each connecting member (5) is provided with an annular groove (6) on a side close to each other, the inner wall of each annular groove (6) is slidably connected to an annular member (7), and each annular member (8) is provided with a plurality of connecting members (5) arranged in a plurality of positions. (7) Two annular grooves (8) are provided on the sides close to each other, and the inner wall of each annular groove (8) is slidably connected to an annular member (9). Each annular member (9) is provided with an annular groove (10) on the sides close to each other, and the inner wall of each annular groove (10) is slidably connected to an annular member (11). The support plate (1) is internally rotatably connected to a bidirectional threaded rod (25), and the interior of each sliding block (3) is threadedly connected to the outer surface of the bidirectional threaded rod (25).

2. The engine base welding positioning tool according to claim 1, characterized in that: Two strip blocks (12) are fixedly connected to the upper surface of the support plate (1), the interior of each strip block (12) is threadedly connected to a screw rod (13), and one end of each screw rod (13) close to each other is rotatably connected to a clamping block (14).

3. The engine base welding positioning tool according to claim 1, characterized in that: A bottom plate (17) is provided below the support plate (1), and two fixing strips (15) are fixedly connected to the bottom surface of the support plate (1) and the upper surface of the bottom plate (17).

4. The engine base welding positioning tool according to claim 3, characterized in that: A track groove (16) is formed on one side of each fixing strip (15) close to each other, and the inner wall of each track groove (16) is slidably connected to two track blocks (21).

5. The engine base welding positioning tool according to claim 3, characterized in that: A motor (18) is fixedly mounted on the upper surface of the base plate (17), and the output shaft of the motor (18) is fixedly connected to a second bidirectional threaded rod (19). Equidistantly arranged connecting rods (20) are provided above the base plate (17), and the outer surface of the second bidirectional threaded rod (19) is connected to the internal thread of the corresponding connecting rod (20).

6. The engine base welding positioning tool according to claim 5, characterized in that: Both ends of each connecting rod (20) are fixedly connected to the mutually adjacent sides of the corresponding track block (21), and the outer surface of each connecting rod (20) is slidably connected to the inner wall of the corresponding fixing strip (15).

7. The engine base welding positioning tool according to claim 5, characterized in that: Two connecting rods 1 (22), two connecting rods 2 (23) and two connecting pins (24) are arranged above the motor (18), and both ends of each of the connecting rods 1 (22) and the connecting rod 2 (23) are rotatably connected to the outer surface of the corresponding track block (21), and the inside of each of the connecting rods 1 (22) and the connecting rod 2 (23) is rotatably connected to the outer surface of the corresponding connecting pin (24).

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