Adjustable clamping device for measuring size of inner wall of automobile electronic steering gear shell

Abstract

The utility model discloses an adjustable clamping device for measuring the size of the inner wall of an automobile electronic steering gear shell, which comprises a bottom supporting assembly, the upper surface of the bottom supporting assembly is provided with a fixed end of a driving assembly, the driving end of the driving assembly is provided with a vertical supporting assembly, and the outer side wall of the vertical supporting assembly is provided with a clamping assembly. The clamping assembly is used for clamping the automobile electronic steering gear shell in the process of measuring the size of the inner wall of the automobile electronic steering gear shell; according to the utility model, a function of clamping the to-be-measured automobile electronic steering gear shells with different sizes in the inner wall size measurement process is realized, the clamping process is relatively stable, and the clamping effect is relatively good; and the device also has the functions of blanking and re-clamping for non-measurement of the measured inner wall size in the process of measuring the inner wall size of the automobile electronic steering gear shell, so that the inner wall size measuring efficiency of the automobile electronic steering gear shell is improved, and the device is suitable for being widely popularized and used.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile electronic steering gear housing production, in particular to an adjustable automobile electronic steering gear housing inner wall dimension measuring and clamping device. Background Art

[0002] The automotive electronic steering gear housing is a key mechanical component used in the electric recirculating ball steering system of new energy vehicles. The automotive electronic steering gear housing is not only the core structure of the steering system of new energy vehicles, but also directly related to the performance and safety of the vehicle. By optimizing its materials, structural design and manufacturing process, the energy efficiency and performance of the steering system can be significantly improved, further promoting the development of the new energy vehicle industry.

[0003] At present, the automobile electronic steering gear housing needs to be clamped during the measurement of the inner wall of the automobile electronic steering gear housing. Most of the existing automobile electronic steering gear housing clamping devices can only be used to clamp automobile electronic steering gear housings of a single length, resulting in the need to customize clamps of different sizes and lengths when clamping automobile electronic steering gear housings of different lengths, which not only reduces the clamping efficiency, but also increases the clamping cost, and the clamping stability is also poor. Therefore, it is necessary to design an adjustable automobile electronic steering gear housing inner wall size measurement clamping device. Summary of the invention

[0004] In view of the above situation, in order to solve the problem that most of the existing automobile electronic steering gear housing clamping devices can only be used for clamping automobile electronic steering gear housings of a single length, thereby requiring customized clamps of different sizes and lengths to clamp automobile electronic steering gear housings of different lengths, which not only reduces the clamping efficiency, but also increases the clamping cost, and the clamping stability is also poor, the utility model provides an adjustable automobile electronic steering gear housing inner wall dimension measurement clamping device, which effectively realizes the function of clamping and clamping automobile electronic steering gear housings of various sizes to be measured during the inner wall dimension measurement process, and the clamping and clamping process is relatively stable and the clamping effect is also good. It also has the function of simultaneously cutting the measured ones and re-clamping the unmeasured ones during the inner wall dimension measurement process of the automobile electronic steering gear housing, thereby improving the inner wall dimension measurement efficiency of the automobile electronic steering gear housing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device, comprising a bottom support assembly, the upper surface of which is provided with a fixed end of a driving assembly, and the driving end of the driving assembly is provided with a vertical support assembly, wherein the outer side wall of the vertical support assembly is provided with a clamping assembly;

[0006] The clamping assembly is used to clamp the automobile electronic steering gear housing during the process of measuring the inner wall size of the automobile electronic steering gear housing, the vertical support assembly is used to support the clamping assembly, and the driving assembly is used to drive the vertical support assembly to rotate in a circle.

[0007] The aforementioned adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device, the bottom support assembly includes a bottom support plate, the outer side wall of the bottom support plate is provided with a connecting hole, and the outer wall of the bottom surface of the bottom support plate is provided with a groove, wherein the inner side wall of the groove is provided with an auxiliary support rod.

[0008] The aforementioned adjustable automobile electronic steering gear housing inner wall dimension measuring and clamping device, the driving assembly includes a servo motor, the servo motor is arranged on the inner wall of the groove top surface, and the output shaft of the servo motor is connected to a rotating shaft.

[0009] The aforementioned adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device, the vertical support assembly includes a support plate, the outer wall of the bottom surface of the support plate is detachably connected to the rotating shaft, and the upper surface of the support plate is detachably connected to a connecting plate, and the upper surface of the connecting plate is provided with a vertical rod.

[0010] The aforementioned adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device, the clamping assembly includes an electric cylinder and a limit rod, the electric cylinder and the limit rod are both detachably connected to the outer wall of the vertical rod, the inner wall of the electric cylinder is slidably connected to one end of a pneumatic telescopic rod, and the other end of the pneumatic telescopic rod is detachably connected to a slider, the upper surface of the slider is provided with a slot, and the inner wall of the slot is provided with a gasket, the outer wall of the slider is provided with a limit hole, and the inner wall of the limit hole is slidably connected to the outer wall of the limit rod.

[0011] The aforementioned adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device has two clamping assemblies, and the two clamping assemblies are symmetrically distributed on the outer side wall of the vertical rod.

[0012] In the aforementioned adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device, the number of the connecting plates and the number of the vertical rods are both two, and the two connecting plates are symmetrically distributed on the upper surface of the support plate.

[0013] In the aforementioned adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device, the number of the auxiliary support rods is two, and the servo motor is located in the middle of the auxiliary support rods.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) First, the automobile electronic steering gear housing to be measured is placed along the card slot and the outer wall of the automobile electronic steering gear housing is fitted with the gasket, so that the automobile electronic steering gear housing to be measured and the slider can be initially wedged, and then the pneumatic telescopic rod is driven to slide by the electric cylinder, so that the slider can be driven to move linearly, and then the automobile electronic steering gear housing can be clamped and fastened under the action of the two sliders moving outward. At the same time, the linear movement of the slider is relatively stable under the action of the inner wall of the limit hole sliding along the outer wall of the limit rod, which effectively realizes the function of the device being suitable for clamping and fastening automobile electronic steering gear housings of various sizes to be measured during the inner wall size measurement process, and the clamping and fastening process is relatively stable, and the clamping effect is also good. The device has a simple structure and strong applicability.

[0016] (2) By driving the output shaft of the servo motor to rotate, the rotating shaft can be driven to rotate, thereby driving the support plate and the vertical rod to rotate horizontally, so that the automobile electronic steering gear housing clamped by the outer wall clamping assemblies of the two vertical rods can be interchanged with each other, so that one automobile electronic steering gear housing can be unloaded from another automobile electronic steering gear housing that has been measured during the inner wall size measurement process, and can be re-engaged into the unmeasured automobile electronic steering gear housing, effectively realizing the function of the device to unload the measured automobile electronic steering gear housing and re-engage the unmeasured automobile electronic steering gear housing during the inner wall size measurement process of the automobile electronic steering gear housing, and the inner wall size measurement and loading and unloading processes do not affect each other, thereby improving the inner wall size measurement efficiency of the automobile electronic steering gear housing, and the device has a simple structure and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the bottom support assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the vertical support assembly of the utility model;

[0022] Figure 5 For the utility model Figure 4 The enlarged structural diagram at A in the middle;

[0023] In the figure: 1. bottom support assembly; 101. bottom support plate; 102. connecting hole; 103. groove; 104. auxiliary support rod; 2. drive assembly; 201. servo motor; 202. rotating shaft; 3. vertical support assembly; 301. support plate; 302. connecting plate; 303. vertical rod; 4. clamping assembly; 401. electric cylinder; 402. pneumatic telescopic rod; 403. slider; 404. slot; 405. gasket; 406. limit rod; 407. limit hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0025] Depend on Figures 1 to 5 The utility model provides an adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device, comprising a bottom support assembly 1, wherein the upper surface of the bottom support assembly 1 is provided with a fixed end of a driving assembly 2, and the driving end of the driving assembly 2 is provided with a vertical support assembly 3, wherein the outer wall of the vertical support assembly 3 is provided with a clamping assembly 4; the clamping assembly 4 is used to clamp the automobile electronic steering gear housing during the process of measuring the inner wall dimension of the automobile electronic steering gear housing, the vertical support assembly 3 is used to support the clamping assembly 4, and the driving assembly 2 is used to drive the vertical support assembly 3 to rotate in a circle. By providing the bottom support assembly 1, the driving assembly 2, the vertical support assembly 3 and the clamping assembly 4, the function of clamping and clamping automobile electronic steering gear housings of various sizes to be measured during the inner wall dimension measurement process is achieved, and the clamping and clamping process is relatively stable and the clamping effect is also good. It also has the function of simultaneously unloading the measured ones and re-clamping the unmeasured ones during the process of measuring the inner wall dimension of the automobile electronic steering gear housing, thereby improving the efficiency of measuring the inner wall dimension of the automobile electronic steering gear housing.

[0026] Specifically, the bottom support assembly 1 includes a bottom support plate 101, the outer wall of the bottom support plate 101 is provided with a connecting hole 102, and the outer wall of the bottom surface of the bottom support plate 101 is provided with a groove 103, wherein the inner wall of the groove 103 is provided with an auxiliary support rod 104, and the bottom support plate 101 can be connected to the supporting surface by cooperating with external fasteners along the connecting hole 102.

[0027] Specifically, the driving component 2 includes a servo motor 201, which is arranged on the inner wall of the top surface of the groove 103. The output shaft of the servo motor 201 is connected to the rotating shaft 202. The servo motor 201 drives its output shaft to rotate, which can drive the rotating shaft 202 to rotate, thereby driving the support plate 301 and the vertical rod 303 to rotate horizontally in a circle.

[0028] Specifically, the vertical support assembly 3 includes a support plate 301, the outer wall of the bottom surface of the support plate 301 is detachably connected to the rotating shaft 202, and the upper surface of the support plate 301 is detachably connected to a connecting plate 302, and the upper surface of the connecting plate 302 is provided with a vertical rod 303, and the clamping assembly 4 can be supported by the vertical rod 303.

[0029] Specifically, the clamping assembly 4 includes an electric cylinder 401 and a limiting rod 406, and the electric cylinder 401 and the limiting rod 406 are both detachably connected to the outer wall of the vertical rod 303, and the inner wall of the electric cylinder 401 is slidably connected to one end of the pneumatic telescopic rod 402, and the other end of the pneumatic telescopic rod 402 is detachably connected to a slider 403, and a slot 404 is provided on the upper surface of the slider 403, and a gasket 405 is provided on the inner wall of the slot 404, and a limiting hole 407 is provided on the outer wall of the slider 403, and the inner wall of the limiting hole 407 is slidably connected to the outer wall of the limiting rod 406, and the pneumatic telescopic rod 402 is driven to telescope and slide by the operation of the electric cylinder 401, thereby driving the slider 403 to move linearly, and then the automotive electronic steering gear housing can be clamped and tightened under the action of the two sliders 403 moving outward.

[0030] Specifically, there are two clamping assemblies 4 , and the two clamping assemblies 4 are symmetrically distributed on the outer side wall of the vertical rod 303 . The two clamping assemblies 4 enable the device to have a design function of clamping the housing of the automobile electronic steering gear.

[0031] Specifically, the number of the connecting plates 302 and the number of the vertical rods 303 are both two, and the two connecting plates 302 are symmetrically distributed on the upper surface of the support plate 301 , and the vertical rods and the support plate can be connected by the connecting plates 302 .

[0032] Specifically, there are two auxiliary support rods 104 , and the servo motor 201 is located in the middle of the auxiliary support rods 104 . The auxiliary support rods 104 are provided to facilitate the movement of the bottom support plate 101 .

[0033] When in use, firstly, the automobile electronic steering gear housing to be measured is placed along the card slot 404 and the outer side wall of the automobile electronic steering gear housing is made to fit with the gasket 405, so that the automobile electronic steering gear housing to be measured and the slider 403 can be initially wedged, and then the electric cylinder 401 is operated to drive the pneumatic telescopic rod 402 to telescope and slide, so as to drive the slider 403 to move linearly, and then the automobile electronic steering gear housing can be clamped and fastened under the action of the two sliders 403 moving outward, and at the same time, the linear movement of the slider 403 is relatively stable under the action of the inner side wall of the limiting hole 407 sliding along the outer side wall of the limiting rod 406, so that the device effectively realizes the function of being suitable for clamping and fastening automobile electronic steering gear housings of various sizes to be measured during the inner wall size measurement process, and the clamping and fastening process is relatively stable and the clamping effect is also good. Preferably, the servo motor 201 is then driven to rotate its output shaft to drive the rotating shaft 202 to rotate, thereby driving the support plate 301 and the vertical rod 303 to rotate horizontally in a circle, so that the automobile electronic steering gear housing clamped by the outer wall clamping components 4 of the two vertical rods 303 can be interchanged with each other, so that one automobile electronic steering gear housing can be unloaded from another measured automobile electronic steering gear housing during the inner wall dimension measurement process, and the unmeasured automobile electronic steering gear housing can be re-inserted, effectively realizing the function of the device to unload the measured automobile electronic steering gear housing and re-insert the unmeasured automobile electronic steering gear housing during the inner wall dimension measurement process of the automobile electronic steering gear housing, and the inner wall dimension measurement and the loading and unloading processes do not affect each other, thereby improving the inner wall dimension measurement efficiency of the automobile electronic steering gear housing.

[0034] The servo motor 201 and the electric cylinder 401 are both finished products produced using existing technologies and can be purchased on the market; the components are all universal standard parts or components known to technical personnel in the field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device, comprising a bottom support assembly (1), characterized in that: The upper surface of the bottom support component (1) is provided with a fixed end of the driving component (2), and the driving end of the driving component (2) is provided with a vertical support component (3), wherein the outer side wall of the vertical support component (3) is provided with a clamping component (4); The clamping assembly (4) is used to clamp the automobile electronic steering gear housing during the process of measuring the inner wall dimensions of the automobile electronic steering gear housing, the vertical support assembly (3) is used to support the clamping assembly (4), and the driving assembly (2) is used to drive the vertical support assembly (3) to rotate in a circle.

2. The adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device according to claim 1, characterized in that: The bottom support assembly (1) comprises a bottom support plate (101), the outer side wall of the bottom support plate (101) is provided with a connection hole (102), and the outer side wall of the bottom surface of the bottom support plate (101) is provided with a groove (103), wherein the inner side wall of the groove (103) is provided with an auxiliary support rod (104).

3. The adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device according to claim 2 is characterized in that: The driving assembly (2) comprises a servo motor (201), the servo motor (201) being arranged on the inner wall of the top surface of the groove (103), and the output shaft of the servo motor (201) being connected to a rotating shaft (202).

4. The adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device according to claim 3 is characterized in that: The vertical support assembly (3) comprises a support plate (301), the outer wall of the bottom surface of the support plate (301) is detachably connected to the rotating shaft (202), and the upper surface of the support plate (301) is detachably connected to a connecting plate (302), and the upper surface of the connecting plate (302) is provided with a vertical rod (303).

5. The adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device according to claim 4, characterized in that: The clamping assembly (4) comprises an electric cylinder (401) and a limiting rod (406), wherein the electric cylinder (401) and the limiting rod (406) are both detachably connected to the outer wall of the vertical rod (303), the inner wall of the electric cylinder (401) is slidably connected to one end of a pneumatic telescopic rod (402), and the other end of the pneumatic telescopic rod (402) is detachably connected to a slider (403), a slot (404) is provided on the upper surface of the slider (403), and a gasket (405) is provided on the inner wall of the slot (404), a limiting hole (407) is provided on the outer wall of the slider (403), and the inner wall of the limiting hole (407) is slidably connected to the outer wall of the limiting rod (406).

6. The adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device according to claim 5, characterized in that: The number of the clamping assemblies (4) is two, and the two clamping assemblies (4) are symmetrically distributed on the outer side wall of the vertical rod (303).

7. The adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device according to claim 4, characterized in that: The number of the connecting plates (302) and the number of the vertical rods (303) are both two, and the two connecting plates (302) are symmetrically distributed on the upper surface of the support plate (301).

8. The adjustable automobile electronic steering gear housing inner wall dimension measuring clamping device according to claim 3, characterized in that: The number of the auxiliary support rods (104) is two, and the servo motor (201) is located in the middle of the auxiliary support rods (104).

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