Welding positioning clamp provided with locking structure and used for new energy cleaning vehicle

Abstract

The utility model discloses a welding positioning clamp provided with a locking structure and used for a new energy cleaning vehicle. The welding positioning clamp comprises a base, a motor is installed in the base, a rotating shaft is installed at the top end of the base, a working plate is installed at the top end of the rotating shaft, a connecting plate is installed at the top end of the working plate, and a rectangular part is installed at the top end of the connecting plate. By installing the limiting mechanism, rectangular parts can be limited and fixed, meanwhile, the upper clamping plate and the lower clamping plate are matched with each other, cylindrical parts can be clamped and fixed, and therefore the function of clamping the parts of different specifications and shapes is achieved; and meanwhile, a motor is started to drive a rotating shaft and a working plate at the top end to rotate, the machined parts can further rotate, and therefore a worker can weld the two parts at different angles conveniently, and convenience is brought to welding work of the worker.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy cleaning vehicles, in particular to a welding positioning fixture for new energy cleaning vehicles provided with a locking structure. Background Art

[0002] Clean energy vehicles, also known as new energy vehicles and clean vehicles, are a general term for environmentally friendly vehicles that use clean fuels to replace traditional gasoline. They are characterized by low energy consumption and low pollutant emissions, and are environmentally friendly. They include fuel cell vehicles, hybrid vehicles, hydrogen-powered vehicles, and solar vehicles. When processing their internal parts, positioning fixtures are needed to weld the parts;

[0003] Chinese patent authorization announcement number CN114523437A discloses a positioning fixture for the production of new energy vehicle parts, which relates to the technical field of new energy vehicle parts production. The positioning fixture for the production of new energy vehicle parts includes a base, a fixture device is fixed on the top of the base, a quick installation device is arranged on the right side of the fixture device, and the quick installation device includes a hollow rectangular block, a threaded rod is fixed on the left side of the hollow rectangular block, an elliptical expansion airbag is arranged inside the hollow rectangular block, and a movable plate is connected to the inner window of the hollow rectangular block. The positioning fixture for the production of new energy vehicle parts can not only achieve the effect of convenient and fast installation by arranging a quick installation device on the right side of the fixture device, but also can adapt to the quick installation of the rectangular installation port and the cylindrical installation port through the cooperation of the hollow rectangular block and the elliptical expansion airbag, thereby improving the diverse adaptability of the present application during installation. The above-mentioned existing technical solution has the following shortcomings: this technical solution sets a protective device to prevent deformation caused by excessive clamping when clamping circular tubular parts, thereby playing a role in preventing pinching injuries. However, this technical solution can only clamp parts of one specification and shape, and it is difficult to clamp parts of different shapes, so we need to make improvements on this. Utility Model Content

[0004] The purpose of the utility model is to provide a welding positioning fixture for a new energy cleaning vehicle with a locking structure to solve the problem that the new energy cleaning vehicle is difficult to clamp parts of different shapes and specifications as mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding positioning fixture for a new energy cleaning vehicle with a locking structure, comprising a base, a motor installed inside the base, a rotating shaft installed at the top of the base, and a working plate installed at the top of the rotating shaft, a connecting plate installed at the top of the working plate, and a rectangular part installed at the top of the connecting plate, and limiting mechanisms are provided at the tops of the working plates on both sides of the connecting plate, and the limiting mechanisms include limiting plates, which are installed on both sides of the connecting plate, movable rods are installed on the outer sides of the limiting plates, and a pull ring is installed on the side of the movable rod away from the limiting plate, mounting plates are installed on both sides of the top of the working plate, the movable rods are transversely penetrated into the interior of the mounting plate, springs are installed on the outer sides of the movable rods, and a cylindrical part is installed on the inner side of the mounting plate.

[0006] When using a welding positioning fixture for a new energy clean vehicle with a locking structure according to the technical solution, by installing a limiting mechanism, the rectangular parts can be limited and fixed, and at the same time, with the cooperation of the upper clamping plate and the lower clamping plate, the two cylindrical parts can be clamped and fixed, thereby realizing the function of clamping parts of different specifications and shapes.

[0007] Preferably, a pulley is installed at the bottom end of the limiting plate, and sliding grooves are provided on both sides of the top end of the working plate, and the sliding grooves are movably connected to the pulley.

[0008] Preferably, a support frame is installed at the top of the working plate on the outside of the rectangular part, and mounting plates are installed on both sides of the top of the support frame, and locking mechanisms are arranged inside the mounting plates. The locking structures include threaded rods, which are arranged inside the mounting plates, and threaded grooves are installed on the outsides of the threaded rods. A lower clamping plate is installed on the inside of the mounting plates, an upper clamping plate is installed on the inside of the threaded grooves, and V-shaped grooves are arranged on the inner sides of the upper clamping plates and the lower clamping plates, and anti-slip protrusions are evenly installed on the inner sides of the upper clamping plates and the lower clamping plates, and knobs are installed on the tops of the mounting plates.

[0009] Preferably, the cross-sections of the anti-slip protrusions are all arranged in a semicircular shape, and the anti-slip protrusions are arranged and distributed at equal intervals on the inner sides of the upper clamping plate and the lower clamping plate.

[0010] Preferably, fixing mechanisms are provided on both sides inside the support frame, and the fixing mechanisms include through grooves and are provided on both sides inside the support frame, turning bars are installed inside the through grooves, and turning knobs are installed at the tops of the turning bars, and turning blocks are installed at the bottoms of the turning bars, turning grooves are provided on both sides of the top of the working plate, and the turning blocks are connected to the turning grooves, and anti-slip teeth are evenly installed at the bottoms of the turning knobs.

[0011] Preferably, the cross-section of the anti-slip teeth is triangular, and the anti-slip teeth are arranged at equal intervals at the bottom end of the knob.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the welding positioning fixture for new energy cleaning vehicles with a locking structure not only realizes the function of clamping parts of different specifications and shapes, but also realizes the function of having a locking structure;

[0013] (1) By installing a limiting mechanism, rectangular parts can be limited and fixed, and the upper clamping plate and the lower clamping plate can cooperate with each other to clamp and fix cylindrical parts, thereby realizing the function of clamping parts of different specifications and shapes. At the same time, by starting the motor to drive the rotating shaft and the top working plate to rotate, the processed parts can be further rotated, so that the staff can weld the two parts at different angles, which brings convenience to the staff's welding work;

[0014] (2) By turning the knob and under the action of the threaded connection, the upper clamping plate and the lower clamping plate can be driven to move inward synchronously to highly clamp the two ends of the cylindrical part, thereby realizing the function of the locking structure to prevent the cylindrical part from shaking during the welding process, thereby affecting the work efficiency and work quality of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the side structure of the mounting plate of the utility model;

[0018] Figure 3 For the utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the limiting plate of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the upper clamping plate of the utility model.

[0021] Explanation of the reference numerals in the figure: 1. cylindrical part; 2. upper clamping plate; 3. knob; 4. mounting plate; 5. threaded groove; 6. threaded rod; 7. support frame; 8. working plate; 9. base; 10. slide groove; 11. pulley; 12. motor; 13. rotating shaft; 14. connecting plate; 15. rectangular part; 16. lower clamping plate; 17. anti-slip protrusion; 18. turning knob; 19. anti-slip teeth; 20. through groove; 21. turning strip; 22. turning block; 23. turning groove; 24. limiting plate; 25. pull ring; 26. movable rod; 27. spring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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] See also Figure 1-Figure 5 The utility model provides an embodiment: a welding positioning fixture for a new energy cleaning vehicle with a locking structure, comprising a base 9, a motor 12 is installed inside the base 9, a rotating shaft 13 is installed at the top of the base 9, a working plate 8 is installed at the top of the rotating shaft 13, a connecting plate 14 is installed at the top of the working plate 8, and a rectangular part 15 is installed at the top of the connecting plate 14;

[0024] A support frame 7 is installed at the top of the working plate 8 outside the rectangular part 15, and mounting plates 4 are installed on both sides of the top of the support frame 7. A locking mechanism is arranged inside the mounting plate 4. The locking structure includes a threaded rod 6, which is arranged inside the mounting plate 4. A threaded groove 5 is installed on the outside of the threaded rod 6. A lower clamping plate 16 is installed on the inner side of the mounting plate 4. An upper clamping plate 2 is installed on the inner side of the threaded groove 5. The inner sides of the upper clamping plate 2 and the lower clamping plate 16 are provided with V-shaped grooves. Anti-skid protrusions 17 are evenly installed on the inner sides of the upper clamping plate 2 and the lower clamping plate 16. A knob 3 is installed on the top of the mounting plate 4. The cross-section of the anti-skid protrusion 17 is arranged in a semicircular shape. The anti-skid protrusions 17 are evenly spaced and arranged on the inner sides of the upper clamping plate 2 and the lower clamping plate 16.

[0025] Specifically, Figure 1 and Figure 2 As shown, when in use, by turning the knob 3 and under the action of the threaded connection, the upper clamping plate 2 and the lower clamping plate 16 can be driven to move inward synchronously to highly clamp the two ends of the cylindrical part 1, thereby realizing the function of the locking structure;

[0026] A fixing mechanism is provided on both sides of the support frame 7, and the fixing mechanism includes a through slot 20, and is provided on both sides of the support frame 7. A turning bar 21 is installed inside the through slot 20, and a turning knob 18 is installed at the top of the turning bar 21, and a turning slot 23 is installed at the bottom of the turning bar 21. A turning block 22 is provided on both sides of the top of the working plate 8, and the turning block 22 is connected to the turning slot 23. Anti-slip teeth 19 are evenly installed at the bottom of the turning knob 18, and the cross-section of the anti-slip teeth 19 is set to be triangular, and the anti-slip teeth 19 are arranged at equal intervals at the bottom of the turning knob 18;

[0027] Specifically, Figure 1 and Figure 3 As shown, when in use, the support frame 7 is placed on the top of the working plate 8 by passing the rotating bar 21 through the inner part of the through slot 20, and the rotating knob 18 is turned to make it perpendicular to the through slot 20, so as to limit and fix the anti-slip protrusion 17;

[0028] The top ends of the working plates 8 on both sides of the connecting plate 14 are provided with a limiting mechanism, and the limiting mechanism includes a limiting plate 24;

[0029] A pulley 11 is installed at the bottom end of the limit plate 24, and slide grooves 10 are provided on both sides of the top of the working plate 8, and the slide grooves 10 are movably connected to the pulley 11;

[0030] Specifically, Figure 1 and Figure 4 As shown, when in use, the movable range of the limiting plate 24 can be guided and limited by the sliding connection between the slide groove 10 and the pulley 11;

[0031] They are all installed on both sides of the connecting plate 14, and a movable rod 26 is installed on the outer side of the limit plate 24, and a pull ring 25 is installed on the side of the movable rod 26 away from the limit plate 24, and mounting plates 4 are installed on both sides of the top of the working plate 8, and the movable rods 26 are horizontally penetrated into the interior of the mounting plate 4, and springs 27 are installed on the outer side of the movable rods 26, and a cylindrical part 1 is installed on the inner side of the mounting plate 4.

[0032] Working principle: When the utility model is used, first, when the rectangular part 15 needs to be welded, the rectangular part 15 and the connecting plate 14 at the bottom are pressed downward, driving the limiting plate 24 to move to both sides, and the rectangular part 15 is placed on the top of the working plate 8. At this time, under the elastic action of the spring 27, the limiting plate 24 can be driven to engage with the outer side of the connecting plate 14, thereby limiting and fixing the rectangular part 15. When the rectangular part 15 is removed, the pull ring 25 is pulled to release the limiting fixation of the limiting plate 24 on the connecting plate 14;

[0033] Then when the cylindrical part 1 needs to be welded, the turning bar 21 passes through the inside of the through slot 20, the support frame 7 is placed on the top of the working plate 8, and the turning knob 18 is turned to make it perpendicular to the through slot 20 to limit and fix the anti-slip protrusion 17. At this time, by turning the knob 3 and under the action of the threaded connection, the upper clamping plate 2 and the lower clamping plate 16 can be driven to move inward synchronously to highly clamp the two ends of the cylindrical part 1, and the welding workflow begins.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A welding positioning fixture for a new energy clean vehicle with a locking structure, comprising a base (9), characterized in that: A motor (12) is installed inside the base (9); a rotating shaft (13) is installed at the top of the base (9); a working plate (8) is installed at the top of the rotating shaft (13); a connecting plate (14) is installed at the top of the working plate (8); a rectangular part (15) is installed at the top of the connecting plate (14); a limiting mechanism is provided at the top of the working plates (8) on both sides of the connecting plate (14); the limiting mechanism comprises a limiting plate (24) which is installed on both sides of the connecting plate (14); a movable rod (26) is installed on the outer side of the limiting plate (24); a pull ring (25) is installed on the side of the movable rod (26) away from the limiting plate (24); a mounting plate (4) is installed on both sides of the top of the working plate (8); the movable rod (26) extends transversely through the interior of the mounting plate (4); a spring (27) is installed on the outer side of the movable rod (26); and a cylindrical part (1) is installed on the inner side of the mounting plate (4).

2. According to claim 1, a welding positioning fixture for a new energy clean vehicle with a locking structure is characterized in that: A pulley (11) is installed at the bottom end of the limiting plate (24), and sliding grooves (10) are arranged on both sides of the top end of the working plate (8), and the sliding grooves (10) are movably connected to the pulley (11).

3. According to claim 1, a welding positioning fixture for a new energy clean vehicle with a locking structure is characterized in that: A support frame (7) is installed at the top of the working plate (8) outside the rectangular part (15), and mounting plates (4) are installed on both sides of the top of the support frame (7). A locking mechanism is arranged inside the mounting plate (4). The locking structure includes a threaded rod (6) which is arranged inside the mounting plate (4). A threaded groove (5) is installed on the outside of the threaded rod (6). A lower clamping plate (16) is installed on the inside of the mounting plate (4). An upper clamping plate (2) is installed on the inside of the threaded groove (5). V-shaped grooves are arranged on the insides of the upper clamping plate (2) and the lower clamping plate (16). Anti-slip protrusions (17) are evenly installed on the insides of the upper clamping plate (2) and the lower clamping plate (16). A knob (3) is installed on the top of the mounting plate (4).

4. According to claim 3, a welding positioning fixture for a new energy clean vehicle with a locking structure is characterized in that: The cross-sections of the anti-slip protrusions (17) are all arranged in a semicircular shape, and the anti-slip protrusions (17) are arranged at equal intervals on the inner sides of the upper clamping plate (2) and the lower clamping plate (16).

5. According to claim 3, a welding positioning fixture for a new energy clean vehicle with a locking structure is characterized in that: Both sides of the support frame (7) are provided with fixing mechanisms, the fixing mechanisms comprising through grooves (20) being provided on both sides of the support frame (7), the through grooves (20) being provided with turning bars (21) inside, the top ends of the turning bars (21) being provided with turning knobs (18), the bottom ends of the turning bars (21) being provided with turning blocks (22), both sides of the top ends of the working plates (8) being provided with turning grooves (23), the turning blocks (22) being connected to the turning grooves (23), and the bottom ends of the turning knobs (18) being provided with anti-slip teeth (19) evenly.

6. The welding positioning fixture for new energy clean vehicles with a locking structure according to claim 5 is characterized in that: The cross-sections of the anti-slip teeth (19) are all arranged in a triangular shape, and the anti-slip teeth (19) are arranged at equal intervals at the bottom end of the knob (18).

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