Hub hole site detecting and positioning mechanism

Abstract

The utility model discloses a hub hole site detecting and positioning mechanism which comprises a disc, a main positioning column is arranged at the bottom end of the disc, auxiliary positioning columns are arranged at the bottom end of the disc, and a handle rod is arranged at the top end of the disc. An adjusting mechanism is arranged in the disc, and limiting assemblies are symmetrically arranged at the top of the auxiliary positioning column. Wherein the adjusting mechanism comprises a round box installed in the top end of a disc, a sliding groove is formed in the top of the disc, a screw rod is rotationally connected between the sliding groove and the round box, and a first chain wheel, a second chain wheel and a third chain wheel are rotationally connected into the bottom end of the round box, so that the effect of rapidly adjusting the position of the auxiliary positioning column can be achieved; compared with a manual adjustment mode in the prior art, the device is more convenient, the adjustment efficiency of the auxiliary positioning column is greatly improved, detection of hub holes of various specifications is met, and the effect of accurately controlling the auxiliary positioning column can be achieved through a pointer and a graduated scale.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub detection equipment, in particular to a wheel hub hole position detection and positioning mechanism. Background Art

[0002] As an important component of the automobile, the wheel hub has high requirements for its processing accuracy. During the wheel hub processing, the aperture accuracy and position accuracy of the holes on the wheel hub need to be tested multiple times.

[0003] Announcement No. CN207351336U discloses a wheel hub hole position detection device, which can detect various hole diameters through multi-level main hole positioning columns and multi-level auxiliary hole positioning columns. The distance between the multi-level main hole positioning columns and the multi-level auxiliary hole positioning columns can be adjusted by adjusting the position of the slider in the slide slot. The number of multi-level auxiliary hole positioning columns can also be adjusted according to the detection requirements. It is suitable for the detection of wheel hubs of various specifications and can effectively meet people's needs. However, the patent still has the following problems in actual use:

[0004] The device can detect various hole diameters through multi-level main hole locating columns and multi-level auxiliary hole locating columns. The distance between the multi-level main hole locating columns and the multi-level auxiliary hole locating columns can be adjusted by adjusting the position of the slider in the slide groove. The number of multi-level auxiliary hole locating columns can also be adjusted according to the detection requirements. The device is suitable for the detection of wheel hubs of various specifications. However, when the device detects wheel hub holes of different specifications, it is necessary to adjust multiple sets of screw rods to adjust the position of the slider, which greatly increases the adjustment time of the device, reduces the detection efficiency of the staff for wheel hub holes of different specifications and diameters, and brings inconvenience to the staff when using it.

[0005] A hub hole position detection and positioning mechanism is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a wheel hub hole position detection and positioning mechanism to solve the problem proposed in the above background technology that currently multiple hole diameters can be detected by multi-level main hole positioning columns and multi-level auxiliary hole positioning columns, the distance between the multi-level main hole positioning columns and the multi-level auxiliary hole positioning columns can be adjusted by adjusting the position of the slider in the slide groove, and the number of the multi-level auxiliary hole positioning columns can also be adjusted according to the detection requirements. It is suitable for the detection of wheel hubs of various specifications. However, when the device detects wheel hub holes of different specifications, it is necessary to adjust multiple groups of screw rods to adjust the position of the slider, which greatly increases the adjustment time of the device, reduces the detection efficiency of the staff for wheel hub holes of different specifications and diameters, and brings inconvenience to the staff when using it.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hub hole position detection and positioning mechanism, comprising a disc, a main positioning column is arranged at the bottom end of the disc, a secondary positioning column is arranged at the bottom end of the disc, and a handle is arranged at the top end of the disc; an adjustment mechanism is arranged inside the disc, and a limit position assembly is symmetrically arranged on the top of the secondary positioning column;

[0008] Wherein, the adjusting mechanism includes a round box installed inside the top of the disc, and a slide groove is opened on the top of the disc, and a screw is rotatably connected between the slide groove and the round box, and the first sprocket, the second sprocket and the third sprocket are rotatably connected inside the bottom end of the round box, and a chain is meshingly connected between the outer sides of the first sprocket, the second sprocket and the third sprocket, and a first rotating tooth is installed on the top of the first sprocket, the second sprocket and the third sprocket, and a second rotating tooth is installed at one end of the screw, and the first rotating tooth and the second rotating tooth are meshingly connected, and a motor is arranged at the bottom end of the second sprocket, and a moving block is threadedly connected to the outer side of the screw, and scales are symmetrically installed on the top of the disc, and a pointer is installed on the top of the moving block.

[0009] Preferably, the limit assembly includes a limit box symmetrically installed on the top of the auxiliary positioning column, and the bottom end of the moving block is plugged into the auxiliary positioning column, and the inside of the limit box is symmetrically slidably connected with an insertion rod, and a pull plate is installed between the outer sides of the insertion rod, and limit grooves are symmetrically opened on both sides of the interior of the limit box, and a support rod is installed inside the limit groove, and the outer side of the support rod is slidably connected to the limit block, and the outer side of the support rod is sleeved with a first telescopic spring, and one end of the insertion rod is plugged into the moving block.

[0010] Preferably, the inside of the round box is rotatably connected with limiting teeth, and the outer sides of the limiting teeth are meshingly connected with the chain.

[0011] Preferably, the top of the round box is plugged into the handle bar, and a mounting box is symmetrically installed inside the bottom end of the handle bar, and an operating rod is slidably connected to one side of the mounting box, and a movable plate is installed at one end of the operating rod, and a mounting tube is symmetrically fixedly connected to one side of the mounting box, and a push rod is slidably connected to one end of the mounting tube, and a second telescopic spring is arranged inside the mounting tube, and an insert block is symmetrically installed on one side of the movable plate, and the insert block is plugged into the round box.

[0012] Preferably, the limiting block is slidably connected inside the limiting groove.

[0013] Preferably, one end of the push rod is fixedly connected to the movable plate.

[0014] Preferably, the motor is located inside the round box and fixedly connected.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the hub hole position detection and positioning mechanism of the utility model is specifically as follows: through the cooperation between the first sprocket, the second sprocket, the third sprocket and the chain, the rotation of multiple groups of first rotating teeth is driven, and the rotation of the first rotating teeth drives the rotation of the second rotating teeth, and then the rotation of the screw drives the moving block to slide inside the slide groove, so as to achieve the effect of quickly adjusting the position of the secondary positioning column. Compared with the manual adjustment method adopted in the prior art, it is more convenient, greatly improves the adjustment efficiency of the secondary positioning column, meets the detection of hub holes of various specifications, and the staff observes the pointer and the scale to achieve the effect of accurately controlling the secondary positioning column, and the tension generated by the first telescopic spring makes the two groups of plug rods quickly reset, and one end of the plug rod is connected with the moving block, so as to achieve the effect of quickly installing and disassembling the secondary positioning column, which is convenient for the staff to adjust and install according to the hubs of different specifications, and greatly improves the detection efficiency of the hub holes.

[0016] 1. Through the cooperation between the first sprocket, the second sprocket, the third sprocket and the chain, the rotation of the multiple groups of first rotating teeth is driven, the rotation of the first rotating teeth drives the rotation of the second rotating teeth, and the rotation of the second rotating teeth drives the screw rod to rotate inside the slide groove, and then the rotation of the screw rod drives the moving block to slide inside the slide groove, so that the effect of quickly adjusting the position of the secondary positioning column can be achieved. Compared with the manual adjustment method used in the prior art, it is more convenient, greatly improves the adjustment efficiency of the secondary positioning column, meets the detection of various specifications of hub holes, and the staff observes the pointer and the scale to achieve the effect of accurately controlling the secondary positioning column, which brings convenience to the staff when using it, and meshes between one side of the chain and the limit tooth, so that the limit tooth is used to The chain is limited so that one side of the third sprocket is always in a meshing state with the chain, thereby avoiding the phenomenon that the third sprocket has an angle that is too small, improving the transmission efficiency of the screw rod, and bringing practicality to the staff when using it. By sleeve-connecting the handle bar to the outside of the top of the round box, and then pulling the operating rod to drive the movement of the moving plate, the movement of the moving plate drives the push rod to slide inside the installation tube. At this time, the second telescopic spring contracts, and by loosening the operating rod, and then through the reset of the second telescopic spring, the plug block and the round box are plugged in, so that the effect of quickly installing and removing the handle bar can be achieved, which is convenient for the subsequent staff to disassemble the handle bar to inspect and repair the internal structure of the round box, greatly improving the maintenance efficiency of the device, and bringing convenience to the staff when using it;

[0017] 2. The staff will sleeve the corresponding secondary positioning column on the bottom of the moving block according to the number of hub holes, and push the pull plate to drive the plug rod to slide inside the limit box. At this time, the pull plate drives the limit block to slide inside the limit groove. At this time, the limit block slides on the outside of the support rod, and then the limit block squeezes the first telescopic spring. By loosening the pull plate, the tension generated by the first telescopic spring is used to quickly reset the two groups of plug rods, and one end of the plug rod is connected to the moving block, so as to achieve the effect of quickly installing and disassembling the secondary positioning column, which is convenient for the staff to adjust and install according to hubs of different specifications, greatly improving the efficiency of hub hole detection, and bringing convenience to the staff when using it. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a cross-sectional view of the overall top view of the disc structure in the utility model;

[0020] Figure 3 It is a partial enlarged structural diagram of the adjustment mechanism in the utility model;

[0021] Figure 4 It is a schematic diagram of the enlarged structure of part A in the utility model;

[0022] Figure 5 This is a schematic diagram of the overall structure of the limit assembly in the utility model;

[0023] Figure 6 It is a schematic diagram of the enlarged structure of part B in the utility model;

[0024] Figure 7 It is a schematic diagram of the enlarged structure of part C in the utility model.

[0025] In the figure: 1, disc; 101, main positioning column; 102, auxiliary positioning column; 103, handle; 2, adjustment mechanism; 201, round box; 202, slide groove; 203, screw; 204, first sprocket; 205, second sprocket; 206, third sprocket; 207, chain; 208, first rotating tooth; 209, second rotating tooth; 210, motor; 211, moving block; 212, scale ; 213, pointer; 214, limit tooth; 215, installation box; 216, operating rod; 217, moving plate; 218, installation tube; 219, push rod; 220, second telescopic spring; 221, plug block; 3, limit assembly; 301, limit box; 302, plug rod; 303, pull plate; 304, limit groove; 305, support rod; 306, limit block; 307, first telescopic spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-7 The utility model provides a technical solution: a hub hole position detection and positioning mechanism, comprising a disc 1, a main positioning column 101 is arranged at the bottom end of the disc 1, and a secondary positioning column 102 is arranged at the bottom end of the disc 1, and a handle 103 is arranged at the top end of the disc 1; an adjustment mechanism 2 is arranged inside the disc 1, and a limit position assembly 3 is symmetrically arranged on the top of the secondary positioning column 102;

[0028] The adjusting mechanism 2 includes a round box 201 installed inside the top of the disc 1, and a slide groove 202 is opened on the top of the disc 1, and a screw rod 203 is rotatably connected between the slide groove 202 and the round box 201, and a first sprocket 204, a second sprocket 205 and a third sprocket 206 are rotatably connected inside the bottom of the round box 201, and a chain 207 is meshed and connected between the outer sides of the first sprocket 204, the second sprocket 205 and the third sprocket 206, and a first rotating tooth 208 is installed on the top of the first sprocket 204, the second sprocket 205 and the third sprocket 206, and a second rotating tooth 209 is installed at one end of the screw rod 203, and the first rotating tooth 208 and the second rotating tooth 209 are interlocked. The second sprocket 205 is meshedly connected, and a motor 210 is provided at the bottom end of the second sprocket 205. The motor 210 is fixedly connected inside the round box 201, and the outer side of the screw rod 203 is threadedly connected with a moving block 211, and the top of the disc 1 is symmetrically installed with a scale 212, and the top of the moving block 211 is installed with a pointer 213, so that the effect of quickly adjusting the position of the secondary positioning column 102 can be achieved. Compared with the manual adjustment method in the prior art, it is more convenient, greatly improves the adjustment efficiency of the secondary positioning column 102, and meets the detection of hub holes of various specifications. The staff observes the pointer 213 and the scale 212, which can achieve the effect of accurately controlling the secondary positioning column 102, which brings convenience to the staff when using it;

[0029] The inside of the round box 201 is rotatably connected to the limiting teeth 214, and the outer side of the limiting teeth 214 is meshed with the chain 207, and the chain 207 is limited by the limiting teeth 214 through the meshing between one side of the chain 207 and the limiting teeth 214, so that one side of the third sprocket 206 is always in a meshing state with the chain 207, thereby avoiding the phenomenon that the wrap angle of the third sprocket 206 is too small, improving the transmission efficiency of the screw 203, and bringing practicality to the staff when using it. The top of the round box 201 is plugged into the handle 103, and the bottom end of the handle 103 is symmetrically installed with an installation box 215, and one side of the installation box 215 is slidably connected to the inside with an operating rod 216, and a movable plate 217 is installed at one end of the operating rod 216, and A mounting tube 218 is symmetrically fixedly connected to one side of the interior of the mounting box 215, and a push rod 219 is slidably connected to one end of the mounting tube 218, one end of the push rod 219 is fixedly connected to the movable plate 217, and a second telescopic spring 220 is arranged inside the mounting tube 218, and an insert block 221 is symmetrically installed on one side of the movable plate 217, and the insert block 221 is plugged into the round box 201. Through the reset property of the second telescopic spring 220, the insert block 221 is plugged into the round box 201, so that the effect of quickly installing and removing the handle 103 can be achieved, which is convenient for subsequent staff to disassemble the handle 103 to inspect and repair the internal structure of the round box 201, greatly improving the maintenance efficiency of the device and bringing convenience to the staff when using it.

[0030] The limiting assembly 3 includes a limiting box 301 symmetrically mounted on the top of the secondary positioning column 102, and the bottom end of the moving block 211 is plugged into the secondary positioning column 102, and the inside of the limiting box 301 is symmetrically slidably connected with the insertion rod 302, and a pull plate 303 is installed between the outer sides of the insertion rod 302, and the limiting grooves 304 are symmetrically opened on both sides of the inside of the limiting box 301, and the inside of the limiting groove 304 is installed with a support rod 305, and the outer side of the support rod 305 is slidably connected to the limiting block 306, and the limiting block 306 is located in the limiting groove 30 4 is internally slidably connected, and the outer side of the support rod 305 is sleeved with a first telescopic spring 307, and one end of the plug rod 302 is plugged into the moving block 211, and the tension generated by the first telescopic spring 307 makes the two groups of plug rods 302 quickly reset, and one end of the plug rod 302 is plugged into the moving block 211, so that the effect of quickly installing and removing the auxiliary positioning column 102 can be achieved, which is convenient for the staff to adjust and install according to the wheel hubs of different specifications, greatly improving the wheel hub hole detection efficiency, and bringing convenience to the staff when using.

[0031] Working principle: Before using this wheel hub hole detection and positioning mechanism, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 7As shown, the staff starts the three groups of motors 210 in sequence, so that the motor 210 drives the second sprocket 205 to rotate, and the first sprocket 204, the second sprocket 205, the third sprocket 206 and the chain 207 cooperate to drive the rotation of multiple groups of first rotating teeth 208, the rotation of the first rotating teeth 208 drives the rotation of the second rotating teeth 209, and the rotation of the second rotating teeth 209 drives the screw 203 to rotate inside the slide groove 202, and then the rotation of the screw 203 drives the moving block 211 to slide inside the slide groove 202, so that the effect of quickly adjusting the position of the secondary positioning column 102 can be achieved. Compared with the manual adjustment method used in the prior art, it is more convenient, greatly improves the adjustment efficiency of the secondary positioning column 102, and meets the detection of hub holes of various specifications. In addition, the staff observes the pointer 213 and the scale 212 to achieve the effect of accurately controlling the secondary positioning column 102, which brings convenience to the staff when using it. The limiting teeth 214 are meshed with each other, so that the chain 207 is limited by the limiting teeth 214, so that one side of the third sprocket 206 is always in a meshing state with the chain 207, thereby avoiding the phenomenon that the wrap angle of the third sprocket 206 is too small, improving the transmission efficiency of the screw rod 203, and bringing practicality to the staff when using it. By sleeve-fitting the handle bar 103 on the outer side of the top of the round box 201, and then pulling the operating rod 216 to drive the movement of the moving plate 217, the movement of the moving plate 217 drives the push rod 219 to slide inside the mounting tube 218, at this time, the second telescopic spring 220 contracts, and by loosening the operating rod 216, and then through the reset of the second telescopic spring 220, the plug block 221 is plugged into the round box 201, so that the effect of quickly installing and removing the handle bar 103 can be achieved, which is convenient for the subsequent staff to disassemble the handle bar 103 to inspect and repair the internal structure of the round box 201, greatly improving the maintenance efficiency of the device, and bringing convenience to the staff when using it;

[0032] The staff will sleeve the corresponding secondary positioning column 102 on the bottom of the moving block 211 according to the number of hub holes, and drive the insertion rod 302 to slide inside the limit box 301 by pushing the pull plate 303. At this time, the pull plate 303 drives the limit block 306 to slide inside the limit groove 304. At this time, the limit block 306 slides on the outside of the support rod 305, and then the limit block 306 squeezes the first telescopic spring 307. By loosening the pull plate 303, the tension generated by the first telescopic spring 307 is used to quickly reset the two groups of insertion rods 302, and one end of the insertion rod 302 is connected to the moving block 211, so as to achieve the effect of quickly installing and disassembling the secondary positioning column 102, which is convenient for the staff to adjust and install according to hubs of different specifications, greatly improving the efficiency of hub hole detection, and bringing convenience to the staff when using it.

[0033] The disc 1, the main positioning column 101, the auxiliary positioning column 102 and the handle 103 are in the prior art. Publication No. CN207351336U discloses a wheel hub hole position detection device, in which the device used, and the motor 210 is a BMR-80 hydraulic motor in the prior art, which will not be described in detail here.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wheel hub hole position detection and positioning mechanism, comprising a disc (1), wherein a main positioning column (101) is arranged at the bottom end of the disc (1), a secondary positioning column (102) is arranged at the bottom end of the disc (1), and a handle (103) is arranged at the top end of the disc (1); It is characterized in that Also includes: An adjusting mechanism (2) is arranged inside the disc (1), and a limiting component (3) is symmetrically arranged on the top of the auxiliary positioning column (102); The adjusting mechanism (2) comprises a round box (201) installed inside the top of the round disc (1), and a slide groove (202) is provided on the top of the round disc (1), and a screw rod (203) is rotatably connected between the slide groove (202) and the round box (201), and a first sprocket (204), a second sprocket (205) and a third sprocket (206) are rotatably connected inside the bottom of the round box (201), and a chain (207) is meshedly connected between the outer sides of the first sprocket (204), the second sprocket (205) and the third sprocket (206), and the first sprocket (204), the second sprocket (205) and the third sprocket (206), and the first sprocket (204) and the second sprocket (205) and the third sprocket (206) are meshedly connected. 04), the first rotating tooth (208) is installed on the top of the second sprocket (205) and the third sprocket (206), and the second rotating tooth (209) is installed on one end of the screw rod (203), and the first rotating tooth (208) and the second rotating tooth (209) are meshingly connected, and the bottom end of the second sprocket (205) is provided with a motor (210), and the outer side of the screw rod (203) is threadedly connected with a moving block (211), and the top of the disc (1) is symmetrically installed with a scale (212), and the top of the moving block (211) is installed with a pointer (213).

2. A hub hole position detection and positioning mechanism according to claim 1, characterized in that: The limit assembly (3) comprises a limit box (301) symmetrically mounted on the top of the auxiliary positioning column (102), and the bottom end of the moving block (211) is plugged into the auxiliary positioning column (102), and the inside of the limit box (301) is symmetrically slidably connected with the insertion rod (302), and a pull plate (303) is installed between the outer sides of the insertion rod (302), and the inner sides of the limit box (301) are symmetrically provided with limit grooves (304), and the inner sides of the limit grooves (304) are installed with support rods (305), and the outer sides of the support rods (305) are slidably connected with the limit block (306), and the outer sides of the support rods (305) are sleeved with a first telescopic spring (307), and one end of the insertion rod (302) is plugged into the moving block (211).

3. A hub hole position detection and positioning mechanism according to claim 1, characterized in that: The interior of the round box (201) is rotatably connected to the limiting teeth (214), and the outer sides of the limiting teeth (214) are meshingly connected to the chain (207).

4. A hub hole position detection and positioning mechanism according to claim 1, characterized in that: The top of the round box (201) is plugged into the handlebar (103), and a mounting box (215) is symmetrically installed inside the bottom of the handlebar (103), and an operating rod (216) is slidably connected inside one side of the mounting box (215), and a movable plate (217) is installed at one end of the operating rod (216), and a mounting tube (218) is symmetrically fixedly connected to one side of the mounting box (215), and a push rod (219) is slidably connected to one end of the mounting tube (218), and a second telescopic spring (220) is arranged inside the mounting tube (218), and an insert block (221) is symmetrically installed on one side of the movable plate (217), and the insert block (221) is plugged into the round box (201).

5. A hub hole position detection and positioning mechanism according to claim 2, characterized in that: The limiting block (306) is slidably connected inside the limiting groove (304).

6. A wheel hub hole position detection and positioning mechanism according to claim 4, characterized in that: One end of the push rod (219) is fixedly connected to the moving plate (217).

7. A hub hole position detection and positioning mechanism according to claim 1, characterized in that: The motor (210) is located inside the round box (201) and is fixedly connected.

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