Debugging table for electronic power-assisted tubular column

Abstract

The utility model relates to a debugging table for an electronic power-assisted tubular column, which belongs to the technical field of automobile accessories and comprises an experiment table and a lower bottom plate arranged on the experiment table, the electronic power-assisted tubular column is fixedly mounted in the experiment table, and a mounting plate is placed at the bottom of the lower bottom plate. The left side face and the right side face of the mounting plate are fixedly connected with side plates, the top face of the mounting plate is movably connected with a driving rod through a bearing, and the top face of the driving rod is movably connected with a screw rod with one end extending into the driving rod. According to the debugging table for the electronic power-assisted tubular column, the height of the electronic power-assisted tubular column is adjusted through threaded connection between the driving rod and the screw rod, the comfort and the use effect are improved, the lower bottom plate is supported through sliding connection between the limiting plate and the limiting groove, the stability of the lower bottom plate is improved, and meanwhile the debugging table is convenient to use. And through clearance fit between the positioning rods and the positioning holes, the lower bottom plate and the screw rods are fixed, and operation of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a debugging platform for an electronic power-assisted pipe column. Background Art

[0002] Auto parts are the various units that make up the entire car and are products that serve the car. There are many types of auto parts. With the development of social economy and automobile industry, cars are becoming more and more popular. As an important component for the driver to control the car, the safety and reliability of the automobile column-type electronic power steering is particularly important.

[0003] Chinese patent CN204359540U discloses a column-type electronic power steering electronic durability test bench fixture. The patent discloses a technical solution to improve rigidity and versatility, solving the problem that existing electronic durability test benches are found to have insufficient rigidity and poor compatibility with other products after use.

[0004] When in use, the device strengthens the rigidity of the fixture by supporting the top plate and the guide column, thereby debugging the electronic power-assisted pipe string. However, the height of the electronic power-assisted pipe string during debugging is fixed. Long-term debugging can easily cause discomfort to the workers and reduce the use effect. Therefore, a debugging platform for the electronic power-assisted pipe string is proposed to solve the above problem. Utility Model Content

[0005] In response to the deficiencies in the prior art, the present invention provides a debugging platform for an electronically assisted pipe column, which has the advantage of height adjustment and solves the problem that when the device is in use, the rigidity of the clamp is strengthened by supporting the top plate and the guide column, thereby debugging the electronically assisted pipe column. However, the height of the electronically assisted pipe column during debugging is fixed, and long-term debugging can easily cause discomfort to the staff, thereby reducing the use effect.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a debugging platform for an electronically assisted pipe string, comprising a laboratory bench and a lower base plate arranged on the laboratory bench, wherein an electronically assisted pipe string is fixedly installed inside the laboratory bench, and a mounting plate is placed at the bottom of the lower base plate.

[0007] The left and right sides of the mounting plate are fixedly connected to side plates, the top surface of the mounting plate is movably connected to a driving rod through a bearing, the top surface of the driving rod is movably connected to a screw rod with one end extending to the inside of the driving rod, a limiting hole is provided on the bottom surface of the lower base plate, the screw rod extends to the inside of the limiting hole, a limiting groove is provided on the right side of the side plate located on the left, and the bottom surface of the lower base plate is fixedly connected to a limiting plate with one end extending to the inside of the limiting groove.

[0008] The lower base plate is provided with a fixing assembly for fixing the screw rod.

[0009] The lower base plate is provided with a supporting assembly for supporting the fixing assembly.

[0010] Furthermore, the screw rod and the limiting hole are loosely matched, a threaded hole is provided on the top surface of the driving rod, the screw rod extends into the inside of the threaded hole and is threadedly connected thereto, the limiting plate is an L-shaped plate, and the limiting plate and the limiting groove are slidably connected.

[0011] Furthermore, the fixing assembly includes two positioning rods, both of which are placed inside the limiting hole, positioning holes are opened on the left and right sides of the screw rod, and the two positioning rods extend to the inside of the two positioning holes respectively, and the bottom surface of the lower base plate is opened with two connecting grooves, and movable plates are placed inside the two connecting grooves, and the two positioning rods are fixedly connected to the two movable plates respectively.

[0012] Furthermore, the two positioning rods are respectively loosely matched with the two positioning holes, and the two connecting grooves are symmetrically distributed with the limiting hole as the center.

[0013] Furthermore, the support assembly includes two telescopic rods, which are respectively fixedly connected to the inside of two connecting grooves, and the two telescopic rods are respectively fixedly connected to the two movable plates. The outer peripheral walls of the two telescopic rods are respectively provided with springs fixedly connected to the movable plates and the connecting grooves. Two support grooves are opened inside the lower base plate, and the top surfaces of the two movable plates are fixedly connected to a support plate with one end extending into the inside of the support groove.

[0014] Furthermore, the support plate and the support groove are slidably connected, and the telescopic rod is composed of a sleeve and a moving rod. One end of the moving rod passes through and extends to the interior of the sleeve, and the outer side of the moving rod is fixedly connected to a limiting block located inside the sleeve, and a through hole adapted to the moving rod is opened on one side of the sleeve.

[0015] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0016] The debugging platform for the electronic power-assisted pipe column adjusts the height of the electronic power-assisted pipe column through the threaded connection between the driving rod and the screw rod, thereby improving comfort and usage effect. The sliding connection between the limit plate and the limit groove supports the lower base plate, thereby improving the stability of the lower base plate. At the same time, the clearance fit between the positioning rod and the positioning hole fixes the lower base plate and the screw rod, thereby facilitating operation by workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure of the middle part;

[0019] Figure 3 It is a top view schematic diagram of the limiting groove in the structure of the utility model.

[0020] In the figure: 1 experimental table, 2 electronic power-assisted pipe column, 3 lower base plate, 4 side plate, 5 mounting plate, 6 driving rod, 7 limit plate, 8 limit slot, 9 positioning hole, 10 limit hole, 11 positioning rod, 12 support plate, 13 moving plate, 14 screw, 15 spring, 16 telescopic rod, 17 connecting slot, 18 support slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1 to 3 In this embodiment, a debugging platform for an electronically assisted pipe string includes a test bench 1 and a lower base plate 3 arranged on the test bench 1. An electronically assisted pipe string 2 is fixedly installed inside the test bench 1, and a mounting plate 5 is placed at the bottom of the lower base plate 3.

[0023] The left and right sides of the mounting plate 5 are fixedly connected to the side plate 4, and the top surface of the mounting plate 5 is movably connected to the drive rod 6 through a bearing. The top surface of the drive rod 6 is movably connected to a screw 14 with one end extending to the inside of the drive rod 6. A limiting hole 10 is provided on the bottom surface of the lower base plate 3, and the screw 14 extends to the inside of the limiting hole 10. A limiting groove 8 is provided on the right side of the side plate 4 on the left, and the bottom surface of the lower base plate 3 is fixedly connected to a limiting plate 7 with one end extending to the inside of the limiting groove 8.

[0024] Among them, the screw 14 and the limiting hole 10 are clearance-fitted, a threaded hole is opened on the top surface of the driving rod 6, the screw 14 extends to the inside of the threaded hole and is threadedly connected thereto, the limiting plate 7 is an L-shaped plate, and the limiting plate 7 and the limiting groove 8 are slidingly connected.

[0025] Specifically, the lower base plate 3 is placed between the two side plates 4, the screw 14 is inserted into the inside of the limiting hole 10, and the drive rod 6 is rotated to rotate the drive rod 6. Through the threaded connection between the drive rod 6 and the screw 14 and the sliding connection between the limiting plate 7 and the limiting groove 8, the screw 14 moves upward, thereby adjusting the height of the electronic power-assisted column 2.

[0026] In this embodiment, a fixing assembly is provided on the lower base plate 3, and the fixing assembly includes two positioning rods 11, and the two positioning rods 11 are placed inside the limiting hole 10. Positioning holes 9 are provided on the left and right sides of the screw 14, and the two positioning rods 11 extend to the inside of the two positioning holes 9 respectively. Two connecting grooves 17 are provided on the bottom surface of the lower base plate 3, and movable plates 13 are placed inside the two connecting grooves 17. The two positioning rods 11 are fixedly connected to the two movable plates 13 respectively.

[0027] The two positioning rods 11 are respectively fitted with the two positioning holes 9 in a clearance manner, and the two connecting grooves 17 are symmetrically distributed with the limiting hole 10 as the center.

[0028] Specifically, the positioning rod 11 and the positioning hole 9 are located on the same center line, the positioning rod 11 enters the interior of the positioning hole 9, and the screw 14 is fixed to the lower base plate 3 through the clearance fit between the positioning rod 11 and the positioning hole 9.

[0029] In this embodiment, a support assembly is provided on the lower base plate 3, and the support assembly includes two telescopic rods 16, and the two telescopic rods 16 are respectively fixedly connected to the inside of two connecting grooves 17, and the two telescopic rods 16 are respectively fixedly connected to the two movable plates 13. The outer peripheral walls of the two telescopic rods 16 are respectively provided with springs 15 fixedly connected to the movable plates 13 and the connecting grooves 17. Two support grooves 18 are opened inside the lower base plate 3, and the top surfaces of the two movable plates 13 are fixedly connected to a support plate 12 with one end extending to the inside of the support groove 18.

[0030] Among them, the support plate 12 and the support groove 18 are slidably connected, and the telescopic rod 16 is composed of a sleeve and a moving rod. One end of the moving rod passes through and extends to the interior of the sleeve. The outer side of the moving rod is fixedly connected to a limiting block located inside the sleeve, and a through hole adapted to the moving rod is opened on one side of the sleeve.

[0031] Specifically, the movable plate 13 is pulled so that the movable plate 13 drives the positioning rod 11 to move, and the telescopic rod 16 and the spring 15 are squeezed to shrink the telescopic rod 16 and the spring 15. The movable plate 13 is supported by the sliding connection between the support plate 12 and the support groove 18 to improve the stability of the movable plate 13. The positioning rod 11 and the positioning hole 9 are located on the same center line. The movable plate 13 is loosened, and the positioning rod 11 is pushed to reset under the action of the spring 15.

[0032] The working principle of the above embodiment is:

[0033] When the lever 13 is released, the spring 15 is released, and the lever 13 is released to move, so that the lever 13 is in a state of rotation and the spring 15 is in a state of rotation, so that the lever 13 is in a state of rotation and the spring 15 is in a state of rotation. When the lever 13 is released, the lever 13 is released, and the spring 15 is released, so that the lever 13 is in a state of rotation and the spring 15 is in a state of rotation. When the lever 13 is released, the lever 13 is released, and the spring 15 is released, the lever 13 is released, and the spring 15 is released, so that the lever 13 is in a state of rotation and the spring 15 is in a state of rotation.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A debugging platform for an electronically assisted pipe string, comprising a test platform (1) and a lower base plate (3) arranged on the test platform (1), characterized in that: An electronic power-assisted pipe column (2) is fixedly installed inside the test bench (1), and a mounting plate (5) is placed at the bottom of the lower base plate (3); The left and right sides of the mounting plate (5) are fixedly connected to the side plate (4), the top surface of the mounting plate (5) is movably connected to the driving rod (6) through a bearing, the top surface of the driving rod (6) is movably connected to a screw rod (14) with one end extending to the inside of the driving rod (6), the bottom surface of the lower base plate (3) is provided with a limiting hole (10), the screw rod (14) extends to the inside of the limiting hole (10), the right side surface of the side plate (4) located on the left side is provided with a limiting groove (8), and the bottom surface of the lower base plate (3) is fixedly connected to a limiting plate (7) with one end extending to the inside of the limiting groove (8); A fixing component is provided on the lower base plate (3), and a supporting component is provided on the lower base plate (3).

2. The debugging platform for an electronically assisted pipe string according to claim 1, characterized in that: The screw rod (14) and the limiting hole (10) are clearance-fitted, a threaded hole is provided on the top surface of the driving rod (6), the screw rod (14) extends into the inside of the threaded hole and is threadedly connected thereto, the limiting plate (7) is an L-shaped plate, and the limiting plate (7) and the limiting groove (8) are slidably connected.

3. The debugging platform for an electronically assisted pipe string according to claim 1, characterized in that: The fixing assembly includes two positioning rods (11), both of which are placed inside the limiting hole (10), and the left side and right side of the screw rod (14) are provided with positioning holes (9), and the two positioning rods (11) extend into the inside of the two positioning holes (9), respectively. The bottom surface of the lower base plate (3) is provided with two connecting grooves (17), and the inside of the two connecting grooves (17) is provided with a movable plate (13), and the two positioning rods (11) are fixedly connected to the two movable plates (13), respectively.

4. The debugging platform for an electronically assisted pipe string according to claim 3, characterized in that: The two positioning rods (11) are respectively clearance-matched with the two positioning holes (9), and the two connecting grooves (17) are symmetrically distributed with the limiting hole (10) as the center.

5. The debugging platform for an electronically assisted pipe string according to claim 3, characterized in that: The support assembly comprises two telescopic rods (16), the two telescopic rods (16) are respectively fixedly connected to the inside of two connecting grooves (17), the two telescopic rods (16) are respectively fixedly connected to the two movable plates (13), the outer peripheral walls of the two telescopic rods (16) are respectively provided with springs (15) fixedly connected to the movable plates (13) and the connecting grooves (17), the interior of the lower base plate (3) is provided with two supporting grooves (18), and the top surfaces of the two movable plates (13) are respectively fixedly connected to the supporting plate (12) with one end extending into the interior of the supporting groove (18).

6. The debugging platform for an electronically assisted pipe string according to claim 5, characterized in that: The support plate (12) and the support groove (18) are slidably connected, and the telescopic rod (16) consists of a sleeve and a motion rod. One end of the motion rod passes through and extends into the interior of the sleeve, and the outer side of the motion rod is fixedly connected to a limiting block located inside the sleeve, and a through hole adapted to the motion rod is opened on one side of the sleeve.

Images