Special-shaped clamp suitable for connecting pieces in various shapes

Abstract

The utility model discloses a special-shaped clamp suitable for connecting pieces in various shapes, and belongs to the technical field of clamps. The device mainly comprises a supporting mechanism, a rotatable transmission mechanism is installed on the side wall of the supporting mechanism, the transmission mechanism rotates on the side wall of the supporting mechanism through a driving mechanism, three sets of interval adjusting mechanisms are slidably installed on the top face of the supporting mechanism, and the bottoms of the three sets of interval adjusting mechanisms are all slidably connected with the transmission mechanism. Height adjusting mechanisms are installed on the top faces of the three sets of interval adjusting mechanisms, clamping mechanisms suitable for connecting pieces of various shapes are fixedly installed on the top faces of the height adjusting mechanisms, and the transmission mechanism, the driving mechanism and the interval adjusting mechanisms are matched to adapt to round connecting pieces of different diameters or square connecting pieces of different side lengths and the like; and the width and the shape of the clamping groove are changed through the clamping groove adjusting mechanism, and the clamping stability of the irregular connecting piece is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of clamps, in particular to a special-shaped clamp suitable for various shape connecting pieces. BACKGROUND

[0002] In automobile accessories, connecting pieces play a crucial role, they are responsible for connecting different components, ensuring the stable operation of the vehicle, such as round connectors, rectangular connectors, flanges, buckles, welded connecting pieces, etc., which are different in shape. In multi-model mixed production, special-shaped clamps can quickly adapt to the processing needs of connecting pieces of different models, improving the flexibility level of the production line.

[0003] However, the existing special-shaped clamps are usually designed for specific shapes (such as round or square), and when producing different connecting pieces, the clamp can usually only clamp specific size connecting pieces. When the size of the connecting piece changes, different clamps often need to be replaced, which not only increases the cost, but also reduces the production efficiency, and it is difficult to reliably fix irregular shapes (such as polygonal, curved workpieces).

[0004] Therefore, it is necessary to provide a special-shaped clamp suitable for various shape connecting pieces to solve the above problems.

[0005] It should be noted that the above information disclosed in the background section of the present application is only used to understand the background technology of the concept of the present application, and therefore, it can contain information that does not constitute prior art. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a special-shaped clamp suitable for various shape connecting pieces to solve the problems raised in the above background technology.

[0007] The technical scheme adopted by the application to solve its technical problems is:

[0008] A special-shaped clamp suitable for various shape connecting pieces, comprising a support mechanism, a rotatable transmission mechanism is installed on the side wall of the support mechanism, the transmission mechanism is supported on the side wall of the support mechanism by a driving mechanism, the top surface of the support mechanism is slidably installed with three sets of spacing adjustment mechanisms, the bottom of the three sets of spacing adjustment mechanisms is slidably connected with the transmission mechanism.

[0009] Among them, the top surface of the three sets of spacing adjustment mechanisms is installed with a height adjustment mechanism, the top surface of the height adjustment mechanism is fixedly installed with a clamping mechanism suitable for various shape connecting pieces, the clamping mechanism comprises a fixed plate, an upper clamping block, a lower clamping block and a clamping groove adjustment mechanism, a groove is formed in the inner side of the fixed plate, the upper clamping block and the lower clamping block are slidably arranged in the groove through the clamping groove adjustment mechanism.

[0010] Preferably, the upper clamping block and the lower clamping block are symmetrically and staggeredly arranged in the groove, and the outer bottom of the upper clamping block and the lower clamping block is an inward inclined surface structure.

[0011] Preferably, the clamping groove adjusting mechanism comprises a moving block, a bidirectional screw rod and a knob, the moving block is integrally arranged on the inner side of the upper clamping block and the lower clamping block, the top surface of the moving block is provided with a screw hole, the top and bottom sidewalls of the bidirectional screw rod are threadedly connected in the screw hole, the bottom end of the bidirectional screw rod is rotatably connected in the groove through a bearing, and the top end of the bidirectional screw rod is fixedly installed with the knob.

[0012] Preferably, the supporting mechanism comprises a mounting base, a supporting part and a trapezoidal sliding slot, the sidewall of the mounting base is integrally formed with a limiting ring, the top of the mounting base is the supporting part for placing the connecting piece, and the top surface of the supporting part is provided with three trapezoidal sliding slots at equal angles.

[0013] Preferably, the spacing adjusting mechanism comprises a trapezoidal sliding block and a sliding column, the trapezoidal sliding block is slidably connected in the three trapezoidal sliding slots, the outer bottom surface of the trapezoidal sliding block is fixedly connected with the sliding column, and the inner top surface of the trapezoidal sliding block is installed with the fixed plate through the height adjusting mechanism.

[0014] Preferably, the height adjusting mechanism comprises a second screw rod, a rotating cylinder, a second rotating disc and a mounting seat, the bottom end of the second screw rod is fixedly installed on the inner top surface of the trapezoidal sliding block, the inside of the rotating cylinder is provided with a threaded groove, the sidewall of the second screw rod is threadedly connected in the threaded groove, the top sidewall of the rotating cylinder is integrally formed with a plurality of protrusions, the top surface of the rotating cylinder is fixedly connected with the second rotating disc, the second rotating disc is rotatably connected in the inside of the mounting seat, and the fixed plate is fixedly installed with the top surface of the mounting seat through a screw.

[0015] Preferably, the transmission mechanism comprises a first rotating disc and a supporting plate, the outer sidewall of the first rotating disc is integrally formed with the supporting plate, the top surface of the supporting plate is provided with an inclined slot, the sliding column is inserted in the inclined slot, the inside of the first rotating disc is provided with a limiting slot, and the first rotating disc is rotatably connected with the sidewall of the limiting ring through the limiting slot.

[0016] Preferably, the driving mechanism comprises a first rotating seat, a first screw rod, a limiting disc, a second rotating seat and a driving motor, the outer sidewall of the supporting part is fixedly connected with a mounting plate, the second rotating seat is rotatably installed on the bottom surface of the mounting plate, the first screw rod is rotatably connected in the sliding hole in the inside of the second rotating seat, and the output shaft of the driving motor is key-connected with one end of the first screw rod.

[0017] The first rotating seat is rotatably installed on the top surface of the supporting plate, the sidewall of the first screw rod is threadedly connected with the screw hole in the inside of the first rotating seat, and the other end of the first screw rod is fixedly installed with the limiting disc.

[0018] The beneficial effects of the present application are:

[0019] 1、Through the cooperation of the transmission mechanism, the driving mechanism and the spacing adjustment mechanism, the synchronous radial movement of the three groups of spacing adjustment mechanisms can be realized to adapt to circular connecting pieces of different diameters or square connecting pieces of different side lengths, etc., and the positions of the upper clamping blocks and the lower clamping blocks can be adjusted through the clamping groove adjustment mechanism to change the width and shape of the clamping groove, and meanwhile the outer bottom of the upper clamping block and the lower clamping block is a inward inclined surface structure, which further improves the clamping stability of the irregular connecting piece, so that the clamp can adapt to circular, square, polygonal and connecting pieces with special shapes.

[0020] 2、In addition, the height adjustment mechanism in the technical scheme can independently adjust the height of each group of clamping mechanisms, when the rotating drum is rotated, the rotating drum moves along the screw rod in the axial direction through the cooperation of the screw groove in the rotating drum and the second screw rod, so that the height of the clamping mechanism is adjusted, and the rotating installation mode of the second rotating disc and the mounting seat can also adjust the rotating angle of the clamping mechanism, which is convenient for clamping the side walls of irregular connecting pieces with different heights and angles, and improves the flexibility and efficiency of adjustment.

[0021] In addition to the purposes, features and advantages described above, the present application has other purposes, features and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the exemplary embodiments of the present application and the explanation thereof serve to explain the present application, and do not constitute improper limitations on the present application.

[0023] In the drawings:

[0024] Figure 1 It is a whole schematic view of a special-shaped clamp suitable for various shape connecting pieces of the utility model;

[0025] Figure 2 It is a sectional view structural schematic view of the supporting mechanism and the transmission mechanism of the utility model;

[0026] Figure 3 It is an assembly structural schematic view of the supporting mechanism, the transmission mechanism and the driving mechanism of the utility model;

[0027] Figure 4 It is a height adjustment mechanism structural schematic view of the utility model;

[0028] Figure 5 It is a clamping mechanism structural schematic view of the utility model.

[0029] In the drawings, various reference signs are as follows:

[0030] 1, support mechanism; 11, mounting base; 12, limit ring; 13, support part; 14, trapezoidal sliding groove; 15, mounting plate;

[0031] 2, transmission mechanism; 21, first rotary disc; 22, limit groove; 23, support plate; 24, inclined groove;

[0032] 3, drive mechanism; 31, first rotary seat; 32, first screw; 33, limit disc; 34, second rotary seat; 35, drive motor;

[0033] 4, spacing adjustment mechanism; 41, trapezoidal sliding block; 42, slide column;

[0034] 5, height adjustment mechanism; 51, second screw; 52, rotary drum; 53, protrusion; 54, threaded groove; 55, second rotary disc; 56, mounting seat;

[0035] 6, clamping mechanism; 61, fixed plate; 62, groove; 63, upper clamping block; 64, lower clamping block; 65, moving block; 66, bidirectional screw; 67, knob. DETAILED DESCRIPTION

[0036] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0037] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0038] Please refer to Figures 1-5 , the embodiments provided by the utility model have the advantages of simple structure, convenient operation, high efficiency, high accuracy, wide application range and the like.

[0039] A special-shaped clamp suitable for various shape connecting pieces, comprising a support mechanism 1, a rotatable transmission mechanism 2 is installed on the side wall of the support mechanism 1, the support mechanism 1 comprises a mounting base 11, a support part 13 and a trapezoidal sliding groove 14, the side wall of the mounting base 11 is integrally formed with a limit ring 12, the top of the mounting base 11 is the support part 13 for placing the connecting piece, and three trapezoidal sliding grooves 14 are arranged at equal angles on the top surface of the support part 13;

[0040] Three sets of spacing adjustment mechanisms 4 are slidably installed on the top surface of the support mechanism 1, and the bottoms of the three sets of spacing adjustment mechanisms 4 are slidably connected with the transmission mechanism 2;

[0041] The spacing adjustment mechanism 4 comprises a trapezoidal slider 41 and a slide column 42, the trapezoidal slider 41 is slidingly connected in three trapezoidal sliding grooves 14 respectively, the three trapezoidal sliding grooves 14 on the top surface of the supporting part 13 provide sliding tracks for the trapezoidal slider 41 of the spacing adjustment mechanism 4, and stability during adjustment is ensured.

[0042] The outer bottom surface of the trapezoidal slider 41 is fixedly connected with the slide column 42, and the inner top surface of the trapezoidal slider 41 is installed with the fixed plate 61 through the height adjustment mechanism 5;

[0043] The transmission mechanism 2 comprises a first rotating disc 21 and a supporting plate 23, the outer side wall of the first rotating disc 21 is integrally formed with the supporting plate 23 respectively, the top surface of the supporting plate 23 is provided with an inclined groove 24, the slide column 42 is inserted into the inclined groove 24, the inside of the first rotating disc 21 is provided with a limiting groove 22, the first rotating disc 21 is rotationally connected with the side wall of the limiting ring 12 through the limiting groove 22, and the installation base 11 is matched with the first rotating disc 21 of the transmission mechanism 2 through the limiting ring 12, so that stable rotation of the first rotating disc 21 is realized.

[0044] The working principle is that the first rotating disc 21 is sleeved on the limiting ring 12 of the supporting mechanism 1 through the limiting groove 22, can rotate around the supporting mechanism 1, the inclined groove 24 on the supporting plate 23 is inserted with the slide column 42 of the spacing adjustment mechanism 4, when the first rotating disc 21 rotates, the inclined groove 24 drives the slide column 42 to move in an inclined direction, so as to drive the trapezoidal slider 41 to slide in the trapezoidal sliding groove 14, the rotary motion of the transmission mechanism 2 is converted into the linear motion of the spacing adjustment mechanism 4, and synchronous radial movement of the three groups of spacing adjustment mechanisms 4 is realized.

[0045] The transmission mechanism 2 is rotationally arranged on the side wall of the supporting mechanism 1 through the driving mechanism 3, the driving mechanism 3 comprises a first rotating seat 31, a first screw rod 32, a limiting disc 33, a second rotating seat 34 and a driving motor 35, the outer side wall of the supporting part 13 is fixedly connected with an installation plate 15, the second rotating seat 34 is rotationally installed on the bottom surface of the installation plate 15, the first screw rod 32 is rotationally connected in the sliding hole in the inside of the second rotating seat 34, and the output shaft of the driving motor 35 is key-connected with one end of the first screw rod 32.

[0046] The first rotating seat 31 is rotationally installed on the top surface of the supporting plate 23, the side wall of the first screw rod 32 is screw-threadedly connected with the screw hole in the inside of the first rotating seat 31, and the other end of the first screw rod 32 is fixedly installed with the limiting disc 33.

[0047] The principle is that the driving motor 35 drives the first screw rod 32 to rotate, the first screw rod 32 is screw-threadedly matched with the screw hole in the inside of the second rotating seat 34, pushes the second rotating seat 34 to move along the screw rod in the axial direction, the second rotating seat 34 is rotationally installed on the supporting plate 23, thereby driving the first rotating disc 21 to rotate around the supporting mechanism 1, so as to provide the first rotating disc 21 with rotary power, and further can provide the spacing adjustment mechanism 4 with power for linear motion.

[0048] The top surface of each of the three sets of spacing adjustment mechanisms 4 is provided with a height adjustment mechanism 5, and the top surface of the height adjustment mechanism 5 is fixedly provided with a clamping mechanism 6 suitable for connecting pieces of various shapes, which comprises a fixed plate 61, an upper clamping block 63, a lower clamping block 64 and a clamping groove adjustment mechanism. The inner side of the fixed plate 61 is provided with a groove 62, and the upper clamping block 63 and the lower clamping block 64 slide in the groove 62 through the clamping groove adjustment mechanism. The upper clamping block 63 and the lower clamping block 64 are symmetrically and staggeredly arranged in the groove 62, and the outer side bottom of the upper clamping block 63 and the lower clamping block 64 is a inwardly inclined surface structure.

[0049] Specifically, the clamping groove adjustment mechanism comprises a moving block 65, a bidirectional screw rod 66 and a knob 67. The moving block 65 is integrally formed with the inner side of the upper clamping block 63 and the lower clamping block 64 respectively, and the top surface of the moving block 65 is provided with a screw hole. The top and bottom side walls of the bidirectional screw rod 66 are threadedly connected in the screw hole, the bottom end of the bidirectional screw rod 66 is rotatably connected in the groove 62 through a bearing, and the top end of the bidirectional screw rod 66 is fixedly installed with the knob 67.

[0050] When the knob 67 is rotated, the knob 67 drives the bidirectional screw rod 66 to rotate, so that the two moving blocks 65 move towards or in the opposite direction along the screw rod. The moving block 65 drives the upper clamping block 63 and the lower clamping block 64 to slide in the groove 62, so as to adjust the width and shape of the clamping groove, and clamp the connecting pieces of different thicknesses. The inclined surface structure of the upper clamping block 63 and the lower clamping block 64 further improves the clamping stability of irregular connecting pieces.

[0051] In order to clamp the side walls of irregular connecting pieces of different heights, it is necessary to adjust the height of the upper clamping block 63 and the lower clamping block 64 on the support mechanism 1. The height adjustment mechanism 5 comprises a second screw rod 51, a rotating drum 52, a second rotating disc 55 and a mounting seat 56. The bottom end of the second screw rod 51 is fixedly installed on the inner top surface of the trapezoidal sliding block 41 respectively. The rotating drum 52 is internally provided with a threaded groove 54, and the side wall of the second screw rod 51 is threadedly connected in the threaded groove 54. The top side wall of the rotating drum 52 is integrally formed with a plurality of protrusions 53. The top surface of the rotating drum 52 is fixedly connected with the second rotating disc 55, and the second rotating disc 55 is rotatably connected in the mounting seat 56. The fixed plate 61 is fixedly installed on the top surface of the mounting seat 56 through screws.

[0052] When the rotating drum 52 is rotated, the threaded groove 54 in the rotating drum 52 cooperates with the second screw rod 51 to move the rotating drum 52 in the axial direction of the screw rod. The protrusions 53 on the top of the rotating drum 52 are used for manual adjustment. The second rotating disc 55 and the mounting seat 56 are rotatably installed, so as to adjust the rotation angle of each clamping mechanism 6, independently adjust the height of each set of clamping mechanisms 6, and adapt to the height difference of the connecting pieces.

[0053] The above descriptions are only the preferred embodiments of the present application, and are not intended to limit the present application. The present application can have various modifications and changes for those skilled in the art. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A non-circular clamp suitable for connectors of various shapes, characterized in that: Includes a support mechanism (1), on which a rotatable transmission mechanism (2) is installed on the side wall of the support mechanism (1). The transmission mechanism (2) rotates on the side wall of the support mechanism (1) through a drive mechanism (3). Three sets of spacing adjustment mechanisms (4) are slidably installed on the top surface of the support mechanism (1). The bottom of each of the three sets of spacing adjustment mechanisms (4) is slidably connected to the transmission mechanism (2). Among them, the top surface of each of the three sets of spacing adjustment mechanisms (4) is equipped with a height adjustment mechanism (5). The top surface of the height adjustment mechanism (5) is fixedly equipped with a clamping mechanism (6) suitable for various shapes of connectors. The clamping mechanism (6) includes a fixed plate (61), an upper clamping block (63), a lower clamping block (64) and a clamping groove adjustment mechanism. The inner side of the fixed plate (61) is provided with a groove (62). The upper clamping block (63) and the lower clamping block (64) slide in the groove (62) through the clamping groove adjustment mechanism.

2. The irregular-shaped clamp applicable to connectors of various shapes according to claim 1, characterized in that: The upper clamping block (63) and the lower clamping block (64) are symmetrically offset in the groove (62), and the outer bottom of the upper clamping block (63) and the lower clamping block (64) are inwardly inclined structures.

3. A non-circular clamp suitable for connectors of various shapes according to claim 2, characterized in that: The clamping adjustment mechanism includes a movable block (65), a bidirectional lead screw (66), and a knob (67). There are two movable blocks (65), which are integrally formed with the inner sides of the upper clamping block (63) and the lower clamping block (64), respectively. A threaded hole is provided through the top surface of the movable block (65). The top and bottom sidewalls of the bidirectional lead screw (66) are threadedly connected in the threaded hole. The bottom end of the bidirectional lead screw (66) is rotatably connected in the groove (62) through a bearing. The top end of the bidirectional lead screw (66) is fixedly installed with the knob (67).

4. A non-circular clamp suitable for connectors of various shapes according to claim 1, characterized in that: The support mechanism (1) includes a mounting base (11), a support part (13) and a trapezoidal groove (14). The side wall of the mounting base (11) is integrally formed with a limiting ring (12). The top of the mounting base (11) is a support part (13) for placing the connector. The top surface of the support part (13) is provided with three trapezoidal grooves (14) at equal angles.

5. A non-circular clamp suitable for connectors of various shapes according to claim 4, characterized in that: The spacing adjustment mechanism (4) includes a trapezoidal slider (41) and a sliding column (42). The trapezoidal slider (41) is slidably connected in three trapezoidal grooves (14). The outer bottom surface of the trapezoidal slider (41) is fixedly connected to the sliding column (42). The inner top surface of the trapezoidal slider (41) is installed on the fixing plate (61) through the height adjustment mechanism (5).

6. A non-circular clamp suitable for connectors of various shapes according to claim 5, characterized in that: The height adjustment mechanism (5) includes a second screw (51), a rotating cylinder (52), a second turntable (55), and a mounting base (56). The bottom end of the second screw (51) is fixedly installed on the inner top surface of the trapezoidal slider (41). The rotating cylinder (52) has a threaded groove (54) inside. The side wall of the second screw (51) is threaded in the threaded groove (54). The top side wall of the rotating cylinder (52) is integrally formed with multiple protrusions (53). The top surface of the rotating cylinder (52) is fixedly connected to the second turntable (55). The second turntable (55) is rotatably connected inside the mounting base (56). The fixing plate (61) is fixedly installed to the top surface of the mounting base (56) by screws.

7. A non-circular clamp suitable for connectors of various shapes according to claim 5, characterized in that: The transmission mechanism (2) includes a first turntable (21) and a support plate (23). The outer side wall of the first turntable (21) is integrally formed with the support plate (23). The top surface of the support plate (23) is provided with a slanted groove (24). The sliding column (42) is inserted into the slanted groove (24). The interior of the first turntable (21) is provided with a limiting groove (22). The first turntable (21) is rotatably connected to the side wall of the limiting ring (12) through the limiting groove (22).

8. A non-circular clamp suitable for connectors of various shapes according to claim 7, characterized in that: The drive mechanism (3) includes a first rotating seat (31), a first screw (32), a limiting plate (33), a second rotating seat (34), and a drive motor (35). The outer sidewall of the support part (13) is fixedly connected to a mounting plate (15). The second rotating seat (34) is rotatably mounted on the bottom surface of the mounting plate (15). The first screw (32) is rotatably connected in a sliding hole opened inside the second rotating seat (34). The output shaft of the drive motor (35) is keyed to one end of the first screw (32). The first rotating seat (31) is rotatably mounted on the top surface of the support plate (23). The side wall of the first screw (32) is threadedly connected to the inside of the first rotating seat (31) with a screw hole. The other end of the first screw (32) is fixedly mounted to the limiting plate (33).

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