CN211978306U

CN211978306U - Universal clamp module for plane three-point mounting automobile steering column

Info

Publication number: CN211978306U
Application number: CN202020862848.6U
Authority: CN
Inventors: 刘志文; 郭振洲; 王舒以; 李福海
Original assignee: Yubei Csa Xinxiang Auto Tech Co ltd
Current assignee: Yubei Csa Xinxiang Auto Tech Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-11-20
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to the technical field of automobile part test tools, in particular to a universal fixture module for a plane three-point mounted automobile steering column, the existing fixture only tests for a product, the universality is not strong, the universal fixture module for the plane three-point mounted automobile steering column comprises a plurality of fixture units and a bottom plate, a chute is arranged on the bottom plate, a slide block and a guide block are arranged at the chute, a radial guide block is respectively arranged on the axial slide block and the bottom plate, an adjustable fixture unit and a vertical fixture unit are respectively arranged on the two radial guide blocks, a plurality of positioning structures are arranged on each vertical fixture unit, each fixture unit moves through the guide block, the fastening force is formed between the two fixture units on each radial guide block, the four fixture units are adjusted on the bottom plate according to the length and width of the parts, thereby realizing the universal clamping and fixing of the parts with different models, the method has good development prospect in the technical field of automobile part test tools.

Description

Universal clamp module for plane three-point mounting automobile steering column

Technical Field

The utility model relates to an automobile parts tests frock technical field, especially relates to a universal fixturing module that is used for plane three point mounting's car steering column.

Background

At present, aiming at hundreds of product types, it is common that each product is designed and manufactured with a set of special tool fixtures for experimental verification in the research and development stage, the fixtures are high in specificity, the supporting parts are profiled, and high universality cannot be realized, while most of the tool fixtures are in an idle state in the research and development stage, so that a great deal of waste of resources is caused, and a great deal of time and energy of managers are wasted in management and preservation of the tool fixtures of different models.

With the increase of research and development types of new products, the research and development period of the products is continuously shortened, the phenomenon that many products cannot be tested due to the absence of clamps exists, the products are not supported by stable and reliable clamps for product research and development, the authenticity of test data is greatly reduced, and the research and development effects are seriously influenced.

Therefore, a universal fixture module for fixing the steering column of the automobile is needed to be designed aiming at the installation size of the existing product model, meet the requirements of high-compatibility installation and positioning of different products and solve the problems existing above.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a universal fixturing module for plane three point mounting's car steering column solves current anchor clamps and only tests, the not strong problem of commonality to a product.

The technical scheme includes that the universal fixture module for the plane three-point-mounted automobile steering column comprises a plurality of fixture units and a bottom plate, wherein an axial sliding groove and a radial sliding groove are respectively arranged on the bottom plate, an axial sliding block which moves in the axial direction is arranged at the axial sliding groove, an axial guide block is arranged at the radial sliding groove, a sliding groove which is matched with the axial guide block is arranged on the axial sliding block for use, the axial guide block plays a guiding role in guiding the axial sliding block to avoid deviation of the axial sliding block in the moving process, a first radial guide block is arranged above the axial sliding block, a second radial guide block is arranged at one end, far away from the axial sliding block, of the bottom plate, the second radial guide block is fixedly connected with the bottom plate through bolts, the first radial guide block and the second radial guide block are collectively called as radial guide blocks, two height-adjustable fixture units are arranged on the first radial guide block, two height-unadjustable vertical fixture units are arranged on the second radial guide block, each vertical clamp unit is provided with a positioning structure, the heights of the positioning structures on the two vertical clamp units on the same radial guide block are kept consistent so as to be adjusted according to the heights of different products, each positioning structure and the product are tightened through bolts, each adjustable clamp unit comprises a moving block at the bottom and an adjusting support block with adjustable height at the upper part, the sliding groove is positioned on the moving block, the moving block and the adjusting support block are fixed through a double-threaded-hole fixing structure, each clamp unit moves in the radial direction through the radial guide block, the bottom of each clamp unit is provided with the sliding groove and a fixing plate with a threaded hole, the radial guide block plays a role in guiding the clamp units, the threaded holes on the fixing plate are used for screws to pass through so as to realize the detachable fixation of each clamp unit and a bottom plate or an axial slide block, and the clamp unit fixed with the bottom plate only moves in the axial direction on the bottom, the clamp units movably fixed with the axial sliding block can move in the radial direction through the radial guide blocks and can also move in the axial direction along with the movement of the axial sliding block, fastening force is formed between the two clamp units on each radial guide block, and the positions of the four clamp units on the bottom plate are adjusted according to the length and the width of the part to be detected, so that universal clamping and fixing of parts of different models are realized.

Furthermore, each angle supporting block is fixedly connected to the upper portion of each clamp unit and comprises a positioning module and a rotating module, an arc-shaped through groove is formed in the rotating module, one end, connected with the rotating module, of each positioning module is in a cross shape and is provided with a plurality of positioning screw holes which are distributed in a cross shape, the positioning screw holes distributed in the cross shape are marked as different groups according to the transverse and vertical directions and the diagonal directions, the positioning modules and the rotating module are fixed through three-bolt structures, the rotating module rotates around the center of the cross-shaped structure on the upper portion of each positioning module, and the arc-shaped through grooves in the rotating module are matched and connected with the positioning screw holes in the groups on the positioning modules when the rotating module rotates to different angles, so that the fixing of the three-bolt structures is met.

Furthermore, the adjusting support block is a structure with a cavity inside, the moving block is located in the cavity inside the adjusting support block, the double-screw-hole fixing structure is arranged on the side wall of the adjusting support block, the double screws penetrate through the corresponding screw holes respectively and abut against the outer wall of the moving block, the double screws are fastened and fixed, and the height of the adjusting support block on the moving block is adjusted through the cavity in the non-fastened state.

Furthermore, the movable block is of a structure with a cavity inside, the double-screw hole fixing structure is arranged on the side wall of the movable block, and the adjustable fixture unit is realized in a mode of moving and adjusting the supporting block when the overall height of the adjustable fixture unit is adjusted.

Furthermore, the positioning structure on each vertical clamp unit is a positioning groove, the height of the positioning groove on each vertical clamp unit is kept consistent, the final position of the part is determined by adjusting the height of the positioning groove arranged in the vertical direction, and the part and the positioning groove are fixed after the height is determined by bolts.

Furthermore, the positioning structure on each vertical clamp unit is a plurality of positioning holes, the number of the positioning holes on each vertical clamp unit is kept consistent, the heights of the positioning holes are kept consistent, the positioning holes in pairs at different heights are used according to the size of the part, and the part and the positioning groove are fixed after the height is determined through bolts.

Furthermore, the sliding groove is a dovetail groove and is in an inverted isosceles trapezoid shape, the section of the radial guide block corresponds to the sliding groove, and the dovetail groove structure is convenient to use a bolt to jack up and can bear large torque and pressure.

Furthermore, the thickness of each clamp unit is between 15mm and 23mm, the thickness of the conventional clamp is between 5mm and 10mm, and the clamp units are thickened on the basis of the conventional clamp so as to ensure the rigidity of the clamp and prevent the clamp from influencing the test result of the product.

Before the clamp is manufactured, the size of the installation and fixation part of the whole car is counted to determine the size range of the part needing to be adjusted, in the utility model, the length of the axial sliding block is between 200mm and 240mm, and the length of the axial guide block is between 250mm and 280mm, so that the installation requirement of products of a whole car factory is met.

The technical effect of the utility model is that, through the position of adjusting each anchor clamps unit, it is fixed to carry out the centre gripping to different model spare parts, and the structure is tightened to two bolts, when guaranteeing rigidity stability, can adjust the installation size precision, and the bottom plate adopts the mode of axial channel and radial channel cooperation design, can find two arbitrary points on the plane and pass the dead slot, also can adapt to different test equipment mounting points when satisfying the installation product, carries out different project tests.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the structure of the vertical fixture unit with the positioning hole of the present invention.

Fig. 3 is a schematic diagram of the structure of the vertical fixture unit with positioning grooves of the present invention.

Fig. 4 is a schematic structural diagram of the present invention after the angle supporting block is fixed.

Fig. 5 is a schematic view of the structure of the adjustable clamp unit of the present invention.

Fig. 6 is a schematic view of the angle supporting block of the present invention.

Fig. 7 is a schematic view of the bottom plate structure of the present invention.

1. The adjustable fixture comprises a base plate, 1.1 axial sliding grooves, 1.2 radial sliding grooves, 2 axial sliding blocks, 3 axial guide blocks, 4 radial guide blocks, 4.1 first radial guide blocks, 4.2 second radial guide blocks, 5 sliding grooves, 6 fixing plates, 7 screws, 8 positioning holes, 8.1 positioning grooves, 9 moving blocks, 10 adjusting support blocks, 11 angle support blocks, 11.1 telescopic modules, 11.2 rotating modules, 11.3 arc-shaped through grooves, 12 double-threaded-hole fixing structures, 13 positioning threaded holes, 14 bolts, 101 vertical fixture units and 102 adjustable fixture units.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows: the general clamp module for the plane three-point-mounted automobile steering column, which is shown in fig. 1 to 7, comprises a plurality of clamp units and a base plate 1, wherein an axial sliding groove 1.1 and a radial sliding groove 1.2 are respectively arranged on the base plate 1, an axial sliding block 2 which moves in the axial direction is arranged at the axial sliding groove, an axial guide block 3 is arranged at the radial sliding groove 1.2, a sliding groove which is matched with the axial guide block 3 is arranged on the axial sliding block 2, the axial guide block 3 plays a guiding role on the axial sliding block 2 to avoid the deviation of the axial sliding block 2 in the moving process, a first radial guide block 4.1 is arranged above the axial sliding block 2, a second radial guide block 4.2 is arranged at one end of the base plate 1 far away from the axial sliding block 2, the second radial guide block 4.2 is fixedly connected with the base plate 1 through a bolt 14, the first radial guide block 4.1 and the second radial guide block 4.2 are collectively called as a radial guide block, two height-adjustable clamp units 102 are arranged on the first radial guide block 4.1, two vertical clamp units 101 with nonadjustable heights are arranged on the second radial guide block 4.2, a plurality of positioning structures are arranged on each vertical clamp unit 101, the number of the positioning structures on the two vertical clamp units on the same radial guide block is kept consistent, the heights of the corresponding positioning structures are kept consistent, so that the vertical clamp units and the adjustable clamp units can be conveniently used according to the heights of different products, the vertical clamp units and the adjustable clamp units are clamp units, each positioning structure and the product are fastened through bolts, each adjustable clamp unit 102 comprises a moving block 9 at the bottom and an adjusting support block 10 with adjustable height at the upper part, the sliding groove is positioned on the moving block 9, the moving block 9 and the adjusting support block 10 are fixed through a double-screw-hole fixing structure 12, each clamp unit moves in the radial direction through the radial guide blocks, a sliding groove 5 and a fixing plate 6 with a screw hole are arranged at the bottom of each clamp, the radial guide blocks play a role in guiding the clamp units, screws 7 pass through screw holes in the fixing plate 6, so that the clamp units can be detachably fixed with the bottom plate or the axial sliding block 2 conveniently, the clamp units fixed with the bottom plate 1 only move in the axial direction on the bottom plate 1, the clamp units movably fixed with the axial sliding block 2 can move in the radial direction through the radial guide blocks and can also move in the axial direction along with the movement of the axial sliding block 2, fastening force is formed between the two clamp units on each radial guide block, the positions of the four clamp units on the bottom plate are adjusted according to the length and width of parts to be detected, and accordingly universal clamping and fixing of the parts of different models are achieved.

In the above embodiment, the positioning structure on each vertical jig unit 101 is the positioning groove 8.1, the height of the positioning groove 8.1 on each vertical jig unit 101 is kept consistent, the final position of the component is determined by adjusting the height of the positioning groove arranged in the vertical direction, and the component and the positioning groove are fixed by bolts after the height is determined.

In the above embodiment, the positioning structure on each vertical jig unit 101 is a plurality of positioning holes 8, the number of the positioning holes 8 on each vertical jig unit 101 is kept consistent, the heights of the corresponding positioning holes are kept consistent, pairs of positioning holes 8 at different heights are used according to the size of the component, and the component and the positioning holes are fixed by bolts after the heights are determined.

Example two: on the basis of the first embodiment, the upper portion of each clamp unit is fixedly connected with an angle supporting block 11, each angle supporting block 11 comprises a positioning module 11.1 and a rotating module 11.2, each rotating module 11.2 is provided with an arc through groove 11.3, one end of each positioning module 11.1 connected with each rotating module 11.2 is in a cross shape and is provided with a plurality of positioning screw holes 13 which are arranged in a cross shape, the positioning screw holes 13 which are arranged in a cross shape are arranged in different groups according to the transverse and vertical directions and the diagonal directions, the positioning module 11.1 and the rotating module 11.2 are fixed through a three-bolt structure, the rotating module 11.2 rotates around the center of the cross-shaped structure on the upper portion of the positioning module 11.1, the arc through grooves 11.3 on the rotating module 11.2 are matched and connected and fixed with the groups of positioning screw holes on the positioning module 11.1 when the rotating module rotates to different angles, the fixing of the three-bolt structure is satisfied, the upper portions of the angle supporting blocks 11 and the upper portions of the vertical clamp units 101, the lower end of the angle supporting block 11 is fixedly connected with the upper end of an adjusting supporting block 10 at the upper part of the adjustable clamp unit 102 and moves up and down along with the angle supporting block, and the adjusting supporting block 10 is positioned below the cross-shaped end part of the positioning module 11.1.

Example three: on the basis of the embodiment, the sliding groove 5 is a dovetail groove and is in an inverted isosceles trapezoid shape, the section of the radial guide block 4 corresponds to the sliding groove 5, the dovetail groove structure is convenient to use bolts to jack up and can bear large torque and pressure, the thickness of each clamp unit is 15-23 mm, the thickness of each conventional clamp unit is 5-10 mm, and the clamp units are thickened on the basis of the existing conventional clamps to ensure the rigidity of the clamps and prevent the clamps from influencing the product test result.

In the above embodiment, the adjusting support block 10 is a structure with a cavity inside, the moving block 9 is located in the cavity inside the adjusting support block 10, the double-screw-hole fixing structure is disposed on the side wall of the adjusting support block 10, when the double bolts pass through the respective corresponding screw holes and abut against the outer wall of the moving block 9, the double bolts are fastened and fixed, and in an untightened state, the adjusting support block adjusts the height of the moving block 9 through the cavity.

In the above embodiment, the moving block 9 is a structure with a cavity inside, and the double-screw hole fixing structure 12 is disposed on the side wall of the moving block 9, and is implemented by moving the adjusting support block 10 when adjusting the overall height of the adjustable clamp unit 102.

Before the fixture is manufactured, the size of the fixed part of the whole car is counted to determine the size range of the part needing to be adjusted, in the utility model, the length of the axial slider 2 is 200mm-240mm, the length of the radial guide block is matched with the length of the axial slider, the distance between two fixture units which are positioned on the same radial guide block can be adjusted between 50mm-220mm, and the length of the axial guide block 3 is 250mm-280mm, so that the installation requirement of the product of the whole car factory is met.

The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.

Claims

1. A universal fixture module for a plane three-point-mounted automobile steering column comprises a plurality of fixture units and a bottom plate (1), and is characterized in that an axial sliding groove (1.1) and a radial sliding groove (1.2) are respectively arranged on the bottom plate (1), the axial sliding groove is provided with an axial sliding block (2) moving in the axial direction, the radial sliding groove (1.2) is provided with an axial guide block (3), a first radial guide block (4.1) is arranged above the axial sliding block (2), one end of the bottom plate (1) far away from the axial sliding block (2) is provided with a second radial guide block (4.2), the second radial guide block (4.2) is fixedly connected with the bottom plate (1), the first radial guide block (4.1) is provided with two height-adjustable fixture units (102), and the second radial guide block (4.2) is provided with two height-adjustable vertical fixture units (101), the vertical clamp unit (101) is provided with a positioning structure, the bottom of each clamp unit is provided with a sliding groove (5) and a fixing plate (6) with a screw hole, the screw hole in the fixing plate (6) is used for fixing a screw (7) through each clamp unit, and fastening force is formed between the two clamp units on each radial guide block.

2. The universal clamp module for a planar three-point mounted automotive steering column according to claim 1, characterized in that each of said adjustable clamp units (102) comprises a bottom moving block (9) and an upper adjusting support block (10), said moving block (9) and adjusting support block (10) being tightened by a double-threaded-hole retention structure (12).

3. The universal clamp module for a planar three-point-mounted automobile steering column according to claim 1, wherein an angle support block (11) is fixedly connected to the upper portion of each clamp unit, the angle support block (11) comprises a positioning module (11.1) and a rotating module (11.2), an arc-shaped through groove (11.3) is formed in the rotating module (11.2), one end, connected with the rotating module (11.2), of the positioning module (11.1) is in a cross shape and is provided with a plurality of positioning screw holes (13) which are arranged in a cross shape, and the positioning module (11.1) and the rotating module (11.2) are fixed through a three-bolt structure.

4. The universal clamp module for a planar three-point mounted vehicle steering column according to claim 2, wherein the adjustment support block (10) is a structure with a cavity therein, and the double-screw hole retention structure is provided on a side wall of the adjustment support block (10).

5. The universal clamp module for a planar three-point mounted automobile steering column according to claim 2, characterized in that the moving block (9) is a structure with a cavity inside, and the double-screw hole retaining structure (12) is arranged on the side wall of the moving block (9).

6. The universal clamp module for a planar three-point mounted vehicle steering column according to claim 1, wherein the locating structure on each vertical clamp unit (101) is a locating slot (8.1), and the height of the locating slot (8.1) on each vertical clamp unit (101) is kept consistent.

7. The universal clamp module for a planar three-point mounted steering column of an automobile according to claim 1, wherein the positioning structure on each vertical clamp unit (101) is a plurality of positioning holes (8), the number of the positioning holes (8) on each vertical clamp unit (101) is kept consistent, and the heights of the positioning holes are kept consistent.

8. The universal clamp module for a planar three-point mounted automotive steering column according to claim 1, characterized in that the slide groove (5) is an inverted isosceles trapezoidal groove, the radial guide block (4) section corresponding to the slide groove (5).

9. The universal clamp module for a planar three-point mounted automotive steering column according to claim 1, characterized in that each clamp unit has a thickness between 15mm and 23mm, the axial slider (2) has a length between 200mm and 240mm, and the axial guide shoe (3) has a length between 250mm and 180 mm.