Automobile input shaft position precision testing fixture

Abstract

The utility model discloses an automobile input shaft position precision testing fixture, which particularly relates to the technical field of automobile input shaft detection and comprises a detection working plate, a supporting side plate arranged on one side of the upper end of the detection working plate, a supporting sliding rod arranged in the middle of the upper end of the detection working plate, a connecting supporting plate arranged at the upper end of the supporting sliding rod, and a verification side plate arranged at the upper end of the connecting supporting plate. A verification gear is arranged on the inner side of the upper end of the verification side plate, and the supporting sliding rod penetrates through the end face of the detection working plate and extends to the lower side of the detection working plate. In actual use, under the state that the supporting side plates, the V-shaped mounting grooves and the supporting roll shafts are correspondingly arranged, convenience and stability of detection and mounting of the automobile input shaft body can be effectively improved, meanwhile, convenience of rotation of the automobile input shaft body can be improved, and the automobile input shaft body can be more conveniently and rapidly installed. Meanwhile, in the corresponding arrangement state of the supporting sliding rod, the limiting sliding rod, the pressure sensor and the supporting spring, the supporting spring can abut against the pressure sensor and the connecting supporting plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile input shaft detection, and specifically relates to an automobile input shaft position precision gauge. BACKGROUND

[0002] The automobile input shaft is the shaft through which power enters the transmission, and the power enters the transmission from the engine, and then the input gear on the input shaft is driven to transmit power to the output gear, thereby driving the output shaft to rotate and driving the differential to move, so that the automobile can move forward or backward. After the automobile input shaft is produced, the position precision thereof needs to be inspected. When the automobile input shaft is inspected, professional gauges need to be used for calibration work. For example, the patent of the prior art with the announcement number CN208443294U discloses an automobile input shaft position precision gauge. An operator rotates a handle to drive a top block to rotate the input shaft body. At this time, the operator can observe whether the inspection gear, the first test gear and the second test gear rotate and whether the input shaft body rotates smoothly in the rotating process, so as to determine whether the input shaft body is qualified. After the detection is completed, the operator pulls a pull knob below the first test gear to separate the pin from the inside of the input shaft body, and simultaneously pulls a round knob downward to separate the bottom end of the input shaft body from the inside of the bottom block.

[0003] When the above device works, the operator can observe whether the inspection gear, the first test gear and the second test gear rotate, and feel whether the input shaft body rotates smoothly in the rotating process, so as to determine whether the input shaft body is qualified. Not only is the identification method simple, but also the problem that the specific detection equipment is expensive and requires high professional knowledge, which is not convenient for popularization and use, is avoided, thereby increasing the practicability of the gauge. However, the installation of the automobile input shaft body is inconvenient, which easily affects the stability of the work of the gauge and reduces the precision of the work of the gauge. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an automobile input shaft position precision gauge. The technical problem to be solved by the utility model is how to increase the precision and convenience of the automobile input shaft position precision detection.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile input shaft position precision gauge, comprising a detection workboard, a support side plate is arranged on one side of the upper end of the detection workboard, a support sliding rod is arranged on the middle part of the upper end of the detection workboard, a connection support plate is arranged on the upper end of the support sliding rod, a calibration side plate is arranged on the upper end of the connection support plate, a calibration gear is arranged on the inner side of the upper end of the calibration side plate, and the support sliding rod passes through the end face of the detection workboard and extends to the lower side thereof.

[0006] The support slide rod is provided with a limiting baffle on the lower side of the detection workboard, the lower end of the connecting support plate is provided with a limiting slide rod on the outer side of the support slide rod, the limiting slide rod is arranged through the end surface of the detection workboard, and the lower end of the detection workboard is connected with the limiting baffle, the outer end surface of the support slide rod is provided with a support spring on the upper side of the detection workboard, and the outer end surface of the support slide rod is provided with a pressure sensor on the upper side of the support spring.

[0007] In a preferred embodiment, the lower end of the detection workboard is provided with a detection support, and the middle part of the upper end of the support side plate is provided with a V-shaped mounting groove.

[0008] One side of the inner end surface of the V-shaped mounting groove is provided with a support roller, and the middle part of the upper end of the V-shaped mounting groove is provided with an automobile input shaft body, and one side of the outer end surface of the automobile input shaft body is provided with an input shaft gear.

[0009] In a preferred embodiment, the number of the support side plates and the V-shaped mounting grooves is two, and the two sides of the vertical central axis in the main viewing direction of the detection workboard are arranged in a mirror image state.

[0010] In a preferred embodiment, the number of the support slide rods is multiple, and the two sides of the vertical central axis in the main viewing direction of the detection workboard are arranged in an array state.

[0011] The number of the limiting slide rods is multiple, and the two sides of the vertical central axis in the main viewing direction of the connecting support plate are arranged in a mirror image state.

[0012] In a preferred embodiment, the pressure sensor is arranged in a ring shape in the top view direction, the pressure sensor is in an electrically connected state with an external control device, and the pressure sensor is an SK109 type ring-shaped pressure force sensor.

[0013] In a preferred embodiment, the number of the input shaft gears is multiple, and the two sides of the vertical central axis in the main viewing direction of the automobile input shaft body are arranged in an array state, and the outer end surface of the input shaft gear is matched with the verification gear through meshing.

[0014] The diameter of the inner end surface of the pressure sensor in the top view direction is matched with the outer end surface of the support slide rod in the top view direction, and the diameter of the outer end surface of the support spring in the top view direction is smaller than the diameter of the outer end surface of the pressure sensor in the top view direction.

[0015] The utility model has the advantages of:

[0016] The utility model discloses a practical use, through the corresponding setting state of support side plate, V type installation groove and support roller axle, can effectively increase the convenience and stability of automobile input shaft main part detection installation, can also increase the convenience of the rotation of automobile input shaft main part, and in the corresponding setting state of support slide rod, spacing slide rod, pressure sensor and support spring, will be through the support spring and be connected to the support plate of pressure sensor, and in the meshing state of input shaft gear and check gear, when the precision of input shaft gear changes when automobile input shaft main part rotates, will drive the check tooth to lift slightly, and pressure sensor will detect this small amplitude pressure change, thereby increasing the convenience and stability of automobile input shaft main part position accuracy detection. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.

[0018] The structure, proportion, size and the like disclosed in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that the utility model can be implemented, so they do not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that the utility model can produce, should still fall within the range that the technical content disclosed by the utility model can cover.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model.

[0020] Figure 2 It is the whole bottom structure schematic diagram of the utility model.

[0021] Figure 3 It is the whole main view cross section structure schematic diagram of the utility model.

[0022] Figure 4 It is the whole main view cross section structure schematic diagram of the utility model Figure 3 Enlarged structure schematic diagram of A part in the utility model.

[0023] In the drawing: 1 detection workboard, 2 support side plate, 3 detection support, 4 V type installation groove, 5 support roller axle, 6 automobile input shaft main part, 7 input shaft gear, 8 connecting support plate, 9 check side plate, 10 support slide rod, 11 spacing slide rod, 12 pressure sensor, 13 support spring, 14 limit baffle, 15 check gear. DETAILED DESCRIPTION

[0024] The other advantages and effects of the present application can be easily understood by those skilled in the art from the content disclosed in the specification. Obviously, the description is only a part of the present application, not the whole. Based on the present application, all other things obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] The utility model provides a kind of automobile input shaft position precision gauge, as shown in Figure 1 And 2 It includes detection workboard 1, the upper end of one side is equipped with support side plate 2, the lower end of detection workboard 1 is equipped with detection support 3, the middle part of support side plate 2 upper end is equipped with V-shaped installation slot 4.

[0026] The inner side of the end surface of V-shaped installation slot 4 is equipped with support roller shaft 5, the middle part of the upper end of V-shaped installation slot 4 is equipped with automobile input shaft body 6, which can effectively increase the convenience of automobile input shaft body 6 detection installation, and support roller shaft 5 will support automobile input shaft body 6, so as to facilitate the rotation of automobile input shaft body 6, thereby increasing the convenience of automobile input shaft body 6 inspection, the outer end surface of automobile input shaft body 6 is equipped with input shaft gear 7.

[0027] The number of support side plate 2 and V-shaped installation slot 4 is two, and it is set in mirror image state on both sides of the vertical central axis of the front direction of detection workboard 1, the number of input shaft gear 7 is multiple, and it is set in array state on both sides of the vertical central axis of the front direction of automobile input shaft body 6.

[0028] As shown in Figure 3 And 4 The middle part of the upper end of detection workboard 1 is equipped with support slide rod 10, the upper end of support slide rod 10 is equipped with connecting support plate 8, the upper end of connecting support plate 8 is equipped with calibration side plate 9, the inner side of the upper end of calibration side plate 9 is equipped with calibration gear 15, support slide rod 10 passes through the end surface of detection workboard 1 and extends to the lower side thereof.

[0029] The lower end of connecting support plate 8 is equipped with limiting slide rod 11 on the outer side of support slide rod 10, limiting slide rod 11 is set through the end surface of detection workboard 1, and is connected with limiting baffle 14 at the lower end of detection workboard 1, the outer end surface of support slide rod 10 is equipped with support spring 13 on the upper side of detection workboard 1, the outer end surface of input shaft gear 7 is adapted by meshing with calibration gear 15, which can drive calibration gear 15 to rotate when automobile input shaft body 6 rotates.

[0030] The outer end surface of the supporting slide rod 10 is provided with a pressure sensor 12 on the upper side of the supporting spring 13, the number of the supporting slide rod 10 is multiple, and is arranged in an array state on both sides of the vertical central axis of the main view direction of the workbench 1, which can effectively increase the stability of the lifting of the supporting slide rod 10 and the limiting slide rod 11, and the number of the limiting slide rod 11 is multiple, and is arranged in a mirror image state on both sides of the vertical central axis of the main view direction of the connecting support plate 8.

[0031] The pressure sensor 12 is arranged in a ring shape in the top view direction, the pressure sensor 12 is in an electrically connected state with an external control device, the pressure sensor 12 is a SK109 type ring pressure force sensor, in the meshing state of the input shaft gear 7 and the calibration gear 15, when the input shaft gear 7 shakes against the calibration gear 15 when an error occurs during rotation, the connecting support plate 8, the supporting slide rod 10 and the limiting slide rod 11 will be driven to lift slightly, and then the supporting spring 13 will press against the pressure sensor 12, and the pressure sensor 12 will change when the connecting support plate 8 lifts slightly, the diameter of the inner end surface of the pressure sensor 12 in the top view direction is matched with the outer end surface of the supporting slide rod 10 in the top view direction, and the outer end surface diameter of the supporting spring 13 in the top view direction is smaller than the outer end surface diameter of the pressure sensor 12 in the top view direction.

[0032] The working principle of the utility model:

[0033] When the utility model is used, the staff hoists the automobile input shaft body 6 at the upper end of the V-shaped installation groove 4, then the V-shaped installation groove 4 will press the calibration gear 15, and in the corresponding arrangement state of the connecting support plate 8, the calibration side plate 9, the supporting slide rod 10 and the limiting slide rod 11, the supporting slide rod 10 and the limiting slide rod 11 will be driven to descend, the supporting spring 13 arranged will press against the pressure sensor 12, the input shaft gear 7 and the calibration gear 15 are meshed, then the pressure generated by the supporting spring 13 pressing against the pressure sensor 12 will be transmitted to the outside, then the staff can rotate the automobile input shaft body 6, when the accuracy of the input shaft gear 7 has an error, during rotation, the calibration gear 15 will lift slightly, and the pressure sensor 12 will detect the change in real time, thereby detecting the position accuracy of the automobile input shaft body 6 and the input shaft gear 7.

[0034] Although the above has been described in general and specific to the utility model, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model, all belong to the scope of protection required by the utility model.

Claims

1. A vehicle input shaft position accuracy inspection tool, characterized in that: include: A detection working plate (1) is provided with a supporting side plate (2) on one side of its upper end, a supporting slide bar (10) is provided in the middle of the upper end of the detection working plate (1), a connecting support plate (8) is provided at the upper end of the supporting slide bar (10), a calibration side plate (9) is provided at the upper end of the connecting support plate (8), a calibration gear (15) is provided on the inner side of the upper end of the calibration side plate (9), and the supporting slide bar (10) passes through the end face of the detection working plate (1) and extends to the lower side thereof; The support slide bar (10) is provided with a limit baffle (14) on the lower side of the detection working plate (1); the lower end of the connecting support plate (8) is provided with a limit slide bar (11) on the outer side of the support slide bar (10); the limit slide bar (11) is set through the end face of the detection working plate (1) and is connected to the limit baffle (14) at the lower end of the detection working plate (1); the outer end face of the support slide bar (10) is provided with a support spring (13) on the upper side of the detection working plate (1); and the outer end face of the support slide bar (10) is provided with a pressure sensor (12) on the upper side of the support spring (13).

2. The automobile input shaft position accuracy inspection tool according to claim 1, characterized in that: A detection bracket (3) is provided at the lower end of the detection working plate (1), and a V-shaped mounting groove (4) is provided in the middle of the upper end of the supporting side plate (2); A support roller (5) is provided on one side of the inner end surface of the V-shaped mounting groove (4), an automobile input shaft body (6) is provided in the middle of the upper end of the V-shaped mounting groove (4), and an input shaft gear (7) is provided on one side of the outer end surface of the automobile input shaft body (6).

3. The automobile input shaft position accuracy inspection tool according to claim 2, characterized in that: The supporting side plates (2) and the V-shaped mounting grooves (4) are each provided in two, and are arranged in a mirror image state on both sides of the vertical central axis in the main viewing direction of the detection working plate (1).

4. The automobile input shaft position accuracy inspection tool according to claim 1, characterized in that: The supporting slide bars (10) are provided in a plurality and are arranged in an array state on both sides of the vertical central axis in the main viewing direction of the detection working plate (1); The limiting sliding rods (11) are provided in a plurality and are arranged in a mirror image state on both sides of the vertical central axis in the main viewing direction of the connecting support plate (8).

5. The automobile input shaft position accuracy inspection tool according to claim 1, characterized in that: The pressure sensor (12) is arranged in a ring shape when viewed from above, and the pressure sensor (12) is electrically connected to an external control device.

6. The automobile input shaft position accuracy inspection tool according to claim 2, characterized in that: The input shaft gears (7) are provided in a plurality and are arranged in an array state on both sides of the vertical central axis of the main viewing direction of the vehicle input shaft body (6), and the outer end surface of the input shaft gear (7) is adapted to the calibration gear (15) through meshing; The inner end face diameter of the pressure sensor (12) in the top view direction is adapted to the outer end face of the support slide bar (10) in the top view direction, and the outer end face diameter of the support spring (13) in the top view direction is smaller than the outer end face diameter of the pressure sensor (12) in the top view direction.

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