Workpiece positioning clamp with self-adaptive welding direction

Abstract

The utility model relates to the technical field of workpiece positioning clamps, in particular to a welding direction self-adaptive workpiece positioning clamp which comprises a base. A first gear is movably mounted at the inner bottom of the base; a mounting plate is fixed to the top of the base, a forward and reverse rotation motor is mounted at the top of the mounting plate, a driving rod penetrating through the mounting plate is fixed to the output end of the forward and reverse rotation motor, and a second gear meshed with the first gear is fixed to the bottom of the driving rod; a connecting column is fixed to the top of the first gear, a platform is fixed to the top of the connecting column, two mounting grooves are symmetrically formed in the top of the platform, two driving motors are mounted on the outer wall of the platform, and the output ends of the two driving motors are both matched with couplings to be connected with lead screws movably mounted in the two mounting grooves; according to the self-adaptive welding device, self-adaptive adjustment can be carried out according to the welding direction of a workpiece, the applicability is high, then the welding machining efficiency of the workpiece is improved, and the existing industrial production requirements can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to work piece positioning fixture technical field, concretely is a work piece positioning fixture of welding direction self -adaptation. BACKGROUND

[0002] Work piece positioning fixture is used for fixing work piece in the processing process, ensures that work piece keeps stable in the predetermined position to improve processing accuracy, efficiency and security.

[0003] But the existing work piece positioning fixture cannot carry out self -adaptation adjustment according to the welding direction of work piece, and the applicability is lower, seriously influence work piece's welding processing efficiency, cannot satisfy the existing industrial production needs.

[0004] Therefore, a work piece positioning fixture of welding direction self -adaptation is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a work piece positioning fixture of welding direction self -adaptation.

[0006] In order to realize the above -mentioned purpose, the utility model provides the following technical scheme:

[0007] A work piece positioning fixture of welding direction self -adaptation, it includes:

[0008] Base,

[0009] First gear wheel is movably installed in the bottom of base,

[0010] The mounting plate top of base is fixed, and the positive and negative rotation motor is installed on the top of mounting plate, the output end of positive and negative rotation motor is fixed with the drive rod that penetrates mounting plate, and the drive rod bottom is fixed with the second gear wheel that is engaged with first gear wheel,

[0011] The first gear wheel top is fixed with the connecting column, and the platform is fixed on the top of connecting column, two installation grooves are symmetrically set up on the top of platform, two drive motors are installed on the outer wall of platform, and the output end of two drive motors is connected with the screw rod that is movably installed in two installation grooves through coupling;

[0012] The outer wall of screw rod is installed with the shaft sleeve, and the connecting seat is fixed on the outer wall of shaft sleeve, and the clamping piece is movably installed on the top of connecting seat.

[0013] Preferably, the first annular slide groove is set up in the bottom of base, the first sliding block is installed in the first annular slide groove, and the first gear wheel is fixed on the top of first sliding block.

[0014] Preferably, the second annular slide groove is set up on the top of connecting seat, the second sliding block is installed in the second annular slide groove, and the clamping piece is fixed on the top of second sliding block.

[0015] Preferably, one end of the clamping piece is straight, and the other end of the clamping piece is arc-shaped.

[0016] Preferably, a connecting lug is fixed to the outer wall of the clamping piece, a threaded hole is formed in the top of the connecting lug, and a first clamping hole and a second clamping hole are formed in the top of the connecting seat.

[0017] Preferably, a threaded rod is threadedly connected in the threaded hole, a rotating shaft is fixed to the top of the threaded rod, and the bottom of the threaded rod is clamped in the first clamping hole.

[0018] Compared with the prior art, the welding device has the beneficial effects that:

[0019] The welding device has the beneficial effects that: the welding device comprises a base, a first gear, a connecting column, a platform, a mounting plate, a forward-reverse motor, a driving rod, a second gear, a first annular sliding groove, a first sliding block, a mounting groove, a driving motor, a screw rod, a shaft sleeve, a connecting seat, a clamping piece, a second annular sliding groove, a second sliding block, a connecting lug, a threaded hole, a first clamping hole and a second clamping hole. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 is a schematic diagram of part of the structure of the utility model;

[0022] Figure 3 is a schematic diagram of the structure of the first clamping hole and the second clamping hole in the utility model;

[0023] Figure 4 is a schematic diagram of the structure of the first annular sliding groove and the first sliding block in the utility model.

[0024] In the drawing: 1, base; 2, first gear; 3, connecting column; 4, platform; 5, mounting plate; 6, forward-reverse motor; 7, driving rod; 8, second gear; 9, first annular sliding groove; 10, first sliding block; 11, mounting groove; 12, driving motor; 13, screw rod; 14, shaft sleeve; 15, connecting seat; 16, clamping piece; 17, second annular sliding groove; 18, second sliding block; 19, connecting lug; 20, threaded hole; 21, first clamping hole; 22, second clamping hole; 23, threaded rod; 24, rotating shaft. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0027] Embodiment 1:

[0028] Please refer to Figures 1-4 The present application provides a technical solution: in order to achieve the above purpose, the present application provides the following technical solution: a workpiece positioning fixture adaptive to welding direction, comprising: a base 1; a first gear 2 is movably installed at the bottom of the base 1; an installation plate 5 is fixed at the top of the base 1, a reversible motor 6 is installed at the top of the installation plate 5, a drive rod 7 penetrating through the installation plate 5 is fixed at the output end of the reversible motor 6, a second gear 8 engaged with the first gear 2 is fixed at the bottom of the drive rod 7; a connecting column 3 is fixed at the top of the first gear 2, a platform 4 is fixed at the top of the connecting column 3, two installation grooves 11 are symmetrically formed at the top of the platform 4, two drive motors 12 are installed on the outer wall of the platform 4, a lead screw 13 movably installed inside the two installation grooves 11 is connected to the output end of the two drive motors 12 through a shaft coupling; a shaft sleeve 14 is installed on the outer wall of the lead screw 13, a connecting seat 15 is fixed on the outer wall of the shaft sleeve 14, a clamping piece 16 is movably installed at the top of the connecting seat 15, a first annular sliding groove 9 is formed at the bottom of the base 1, a first sliding block 10 is installed in the first annular sliding groove 9, the first gear 2 is fixed at the top of the first sliding block 10, a second annular sliding groove 17 is formed at the top of the connecting seat 15, a second sliding block 18 is installed in the second annular sliding groove 17, and the clamping piece 16 is fixed at the top of the second sliding block 18.

[0029] Specifically, the present application starts the reversible motor 6, the reversible motor 6 drives the second gear 8 to rotate through the drive rod 7, since the second gear 8 is engaged with the first gear 2, so the second gear 8 will cooperate with the first gear 2 to drive the clamping piece 16 to rotate, thereby achieving the purpose of self-adapting adjustment of the welding processing angle of the clamping piece 16 (workpiece), and the rotation direction of the reversible motor 6 can be controlled to adjust the welding processing angle of the clamping piece 16 (workpiece). Compared with the prior art, the present application can be self-adapted according to the welding direction of the workpiece, has high applicability, and thus improves the welding processing efficiency of the workpiece, which can meet the needs of existing industrial production.

[0030] Embodiment 2:

[0031] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a workpiece positioning fixture of welding direction self-adaption, clamping piece 16 one end is straight face, clamping piece 16 other end is arc face, and clamping piece 16 outer wall is fixed with connecting lug 19, connecting lug 19 top is equipped with threaded hole 20, connecting seat 15 top is equipped with first clamping hole 21, second clamping hole 22, threaded hole 20 is threadedly connected with threaded rod 23, and threaded rod 23 top is fixed with rotating shaft 24, and threaded rod 23 bottom is clamped in first clamping hole 21 inside.

[0032] Specifically, since clamping piece 16 one end is straight face, clamping piece 16 other end is arc face, so clamping piece 16 can be clamped and fixed to different appearance workpieces, and the practicability is higher.

[0033] Working principle:

[0034] According to the attached Figure 1 As shown, two clamping pieces 16 are arc face, so staff can start drive motor 12, drive motor 12 drives screw rod 13 to work, and screw rod 13 cooperates with shaft sleeve 14 to drive clamping piece 16 to move, at this time, two clamping pieces 16 are opposite motion, after two clamping pieces 16 abut with workpiece, workpiece can be fixed, similarly, staff can rotate threaded rod 23 by rotating shaft 24, after one end of threaded rod 23 is separated from first clamping hole 21, staff rotates the angle of clamping piece 16 again, after one end of two clamping pieces 16 opposite is straight face end, staff rotates threaded rod 23 by rotating shaft 24 again, after one end of threaded rod 23 is clamped to the inside of second clamping hole 22, two clamping pieces 16 can be fixed, then staff can start drive motor 12, drive motor 12 drives screw rod 13 to work, and screw rod 13 cooperates with shaft sleeve 14 to drive clamping piece 16 to move, at this time, two clamping pieces 16 are opposite motion, after two clamping pieces 16 abut with workpiece, workpiece can be fixed, when workpiece is fixed, staff can start forward and reverse motor 6 according to the welding processing direction of workpiece, forward and reverse motor 6 drives second gear 8 to rotate by driving rod 7, since second gear 8 is engaged with first gear 2, so second gear 8 will cooperate with first gear 2 to drive clamping piece 16 to rotate, so as to achieve the purpose of self-adaptive adjustment of welding processing angle of clamping piece 16 (workpiece).

[0035] In the description of the utility model, it is understood that the terms "center", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the protection scope of the utility model.

[0036] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A workpiece positioning fixture with adaptive welding direction, characterized in that, include: Base (1); The base (1) has a first gear (2) movably installed at its bottom; The base (1) is fixed with a mounting plate (5) on top. A forward and reverse motor (6) is mounted on the top of the mounting plate (5). A drive rod (7) that passes through the mounting plate (5) is fixed at the output end of the forward and reverse motor (6). A second gear (8) that meshes with the first gear (2) is fixed at the bottom of the drive rod (7). The first gear (2) is fixed with a connecting column (3) at the top, and a platform (4) is fixed with the top of the connecting column (3). The platform (4) has two symmetrical mounting slots (11) at the top. Two drive motors (12) are installed on the outer wall of the platform (4). The output ends of the two drive motors (12) are connected to lead screws (13) that are movably installed inside the two mounting slots (11) with a coupling. A bushing (14) is installed on the outer wall of the lead screw (13), and a connecting seat (15) is fixed on the outer wall of the bushing (14). A clamping member (16) is movably installed on the top of the connecting seat (15).

2. The workpiece positioning fixture with adaptive welding direction according to claim 1, characterized in that, The base (1) has a first annular groove (9) at its bottom, and a first slider (10) is installed in the first annular groove (9). The first gear (2) is fixed to the top of the first slider (10).

3. The workpiece positioning fixture with adaptive welding direction according to claim 1, characterized in that, The top of the connecting seat (15) is provided with a second annular groove (17), and a second slider (18) is installed in the second annular groove (17). The clamping member (16) is fixed to the top of the second slider (18).

4. The workpiece positioning fixture with adaptive welding direction according to claim 1, characterized in that, One end of the clamping member (16) is flat, and the other end of the clamping member (16) is curved.

5. A workpiece positioning fixture with adaptive welding direction according to claim 1, characterized in that, The clamping member (16) has a connecting ear (19) fixed on its outer wall. The connecting ear (19) has a threaded hole (20) at its top. The connecting seat (15) has a first locking hole (21) and a second locking hole (22) at its top.

6. A workpiece positioning fixture with adaptive welding direction according to claim 5, characterized in that, The threaded hole (20) is internally threaded with a threaded rod (23), the top of the threaded rod (23) is fixed with a rotating shaft (24), and the bottom of the threaded rod (23) is engaged inside the first locking hole (21).

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