CN212240754U

CN212240754U - Universal clamp module for plane four-point mounting automobile steering column

Info

Publication number: CN212240754U
Application number: CN202020864291.XU
Authority: CN
Inventors: 王舒以; 郭振洲; 刘志文; 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: 2020-12-29
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 four-point mounted automobile steering column, the prior fixture is used for testing a product, the universality is poor, the angle of a mounting point can be adjusted, the product test fixing fixture comprises a plurality of fixture units and a bottom plate, each fixture unit comprises a moving block and an adjusting supporting block with adjustable height, a chute is arranged on the bottom plate, a sliding block and a guide block are arranged at the chute, radial guide blocks are respectively arranged on the sliding block and the bottom plate, two matched fixture units are respectively arranged on each radial guide block, each fixture unit moves through the radial guide blocks, a chute and a fixing plate with a screw hole are arranged at the bottom of each fixture unit, the screw hole on the fixing plate is used for fixing each fixture unit by a screw, the fastening force is formed between the two fixture units on each radial guide block, and the fixture module is, the method has good development prospect in the technical field of part test tools.

Description

Universal clamp module for plane four-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 the car steering column of four point installation in plane.

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 car steering column of four point installation in plane solves current anchor clamps and only tests, the not strong problem of commonality to a product.

The technical scheme includes that the product test fixing clamp with the adjustable mounting point angle comprises a plurality of clamp units and a bottom plate, each clamp unit comprises a moving block at the bottom and an adjustable height adjusting supporting block at the upper part, an axial sliding groove and a radial sliding groove are respectively arranged on the bottom plate, an axial sliding block moving 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 is arranged on the axial sliding block and is matched with the axial guide block for use, the axial guide block plays a 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, and the first radial guide block and the second radial guide block are collectively, each radial guide block is provided with two mutually matched clamp units, each clamp unit moves in the radial direction through the radial guide block, the bottom of each clamp unit is provided with a sliding groove and a fixing plate with a screw hole, the radial guide block plays a role in guiding the clamp units, the screw hole on the fixing plate is used for a screw to pass through, so as to realize the detachable fixation of each clamp unit and the bottom plate or the axial slide block, the clamp unit fixed with the bottom plate only moves on the bottom plate in the axial direction, 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 moving block and the adjusting support block are fixed through a double-threaded-hole fixing structure.

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 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 3 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 view of the fixture unit tooling of the present invention.

Fig. 2 is a schematic view of the tool structure for mounting the angle supporting block of the present invention.

Fig. 3 is a schematic structural view of a single clamp unit of the present invention.

Fig. 4 is a schematic view of the connection structure of the angle supporting block and the adjustable clamp unit of the present invention.

Fig. 5 is a schematic view of the bottom plate structure of the present invention.

1. The adjustable clamp comprises a base plate, 1.1 axial sliding grooves, 1.2 radial sliding grooves, 2 axial sliding blocks, 3 axial guide blocks, 4.1 first radial guide blocks, 4.2 second radial guide blocks, 5 sliding grooves, 6 fixing plates, 7 screws, 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-screw-hole fixing structures, 13 positioning screw holes, 14 bolts and 102 adjustable clamp 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: as shown in fig. 1 to 5, the product test fixing clamp with an adjustable mounting point angle comprises a plurality of clamp units and a bottom plate 1, each clamp unit is an adjustable clamp unit 102 comprising a bottom moving block 9 and an upper height-adjustable adjusting support block 10, the moving block 9 and the adjusting support block 10 are fixed by a double-screw hole fixing structure 12, 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 an axial direction, the radial sliding groove 1.2 is provided with an axial guide block 3, the axial sliding block 2 is provided with a sliding groove matched with the axial guide block 3, the axial guide block 3 plays a guiding role for the axial sliding block 2 to prevent the axial sliding block 2 from generating deviation in the moving process, a first radial guide block 4.1 is arranged above the axial sliding block 2, and a second radial guide block 4.2 is arranged at one end of the bottom plate 1 far away from the axial sliding block 2, the second radial guide block 4.2 is fixedly connected with the bottom 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 radial guide blocks, each radial guide block is provided with two mutually matched clamp units, each clamp unit moves in the radial direction through the radial guide block, the bottom of each clamp unit is provided with a chute 5 and a fixing plate 6 with a screw hole, the radial guide blocks play a role in guiding the clamp units, the screw hole on the fixing plate 6 is used for a screw 7 to pass through so as to realize the detachable fixation of each clamp unit and the bottom plate or the axial slide block 2, the clamp unit fixed with the bottom plate 1 only moves in the axial direction on the bottom plate 1, the clamp unit movably fixed with the axial slide block 2 can move in the radial direction through the radial guide blocks and also can move in the axial direction along with the movement of the axial slide block 2, and a fastening force is formed between the two clamp units on each radial guide block, the four clamp units are adjusted on the bottom plate 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 achieved.

Example two: on the basis of the first embodiment, the upper portion of each clamp unit is fixedly connected with an angle support block 11, each angle support 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 with the groups on the positioning module 11.1 when the rotating module rotates to different angles, so as to meet the fixation of the three-bolt structure, the lower end of each angle support block 11 is fixedly connected with the upper end of the upper portion of the adjusting support block 10 on, along with the up-and-down movement of the adjusting support block 10, the adjusting support block is positioned below the cross-shaped end part of the positioning module 11.1.

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.

In the above embodiment, the sliding groove 5 is a dovetail groove and is in an inverted isosceles trapezoid shape, the cross section of the radial guide block corresponds to the sliding groove 5, the dovetail groove structure is convenient to be tightly pushed by using bolts and can bear large torque and pressure, the thickness of each clamp unit is 15mm-23mm, the thickness of a conventional clamp is 5mm-10mm, and the clamp unit is thickened on the basis of the conventional clamp to ensure the rigidity of the clamp and prevent the clamp from influencing the product test result.

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 products of a 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 clamp module for a plane four-point-mounted automobile steering column comprises a plurality of clamp units and a base plate (1), and is characterized in that each clamp unit is an adjustable clamp unit (102) comprising a moving block (9) at the bottom and an adjusting support block (10) at the upper part, an axial sliding groove (1.1) and a radial sliding groove (1.2) are respectively arranged on the base 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 base 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 base plate (1), and two matched clamp units are arranged on each radial guide block, each clamp unit moves in the radial direction through a radial guide block, a sliding groove (5) and a fixing plate (6) with a screw hole are arranged at the bottom of each clamp unit, a screw hole in the fixing plate (6) is used for a screw (7) to pass through to realize the fixation of 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 four-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.

3. The universal clamp module for a planar four-point mounted automotive steering column according to claim 1, characterized in that the moving block (9) and the adjusting support block (10) are tightened by a double-threaded-hole retention structure (12).

4. The universal clamp module for a planar four-point mounted automotive steering column according to claim 3, characterized in that the adjustment support block (10) is a structure with a cavity inside, and the double-screw hole retention structure is provided on the side wall of the adjustment support block (10).

5. The universal clamp module for a planar four-point mounted automotive steering column according to claim 3, 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 a side wall of the moving block (9).

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

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