Quick positioning device for hub machining

Abstract

The utility model discloses a hub machining quick positioning device which comprises a base, a machine box is arranged at the top end of the base, a lifting mechanism is arranged in the top end of the machine box, and a positioning table is installed at the top end of the lifting mechanism. A positioning mechanism is arranged at the top of the positioning table, and a moving assembly is arranged on the outer side of the base. Wherein the positioning mechanism comprises a mounting plate mounted at the top end of the positioning table, a box body is mounted in the mounting plate, a mounting groove is formed in the top end of the mounting plate, a screw rod is rotationally connected between the mounting groove and the box body, a rubber clamping plate is in threaded connection with the outer side of the screw rod, and the outer side of the hub is clamped and fixed through the rubber clamping plate; and compared with the mode that the hub is fixed through a spring in the prior art, stability is higher, the machining efficiency of the hub is greatly improved, and the machining accuracy of the hub is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub processing, in particular to a wheel hub processing rapid positioning device. Background Art

[0002] The wheel hub is the rotating part of the wheel core connected to the inner profile of the tire by a column, that is, the metal part that supports the center of the tire and is mounted on the shaft. It is also called a rim, steel rim, wheel, or tire bell. There are many types of wheel hubs depending on the diameter, width, molding method, and material.

[0003] Announcement No. CN215240282U discloses a positioning device for processing automobile wheel hubs. The device is provided with a pulley, and the pulley is a universal wheel, which is convenient for moving the device, so as to facilitate processing of the wheel hub. A supporting base plate is provided, and the lifting and lowering of the supporting base plate is driven by the lifting and lowering of the threaded rod, so that the supporting base plate props up the base, so that the pulley is off the ground, and the device can be stable and not easy to shake when processing the wheel hub, so as to better process the wheel hub. A clamp is provided above the positioning table, which can clamp and fix the wheel hub, and facilitate the processing of the wheel hub. The telescopic rod controls the clamp to be telescopic, so that the clamp can adapt to wheel hubs of different sizes, and improves the applicability of the device. A hydraulic press is provided inside the chassis, and the hydraulic press drives the hydraulic rod to lift and lower, thereby driving the lifting and lowering of the positioning table, and can adjust the height of the positioning table, so as to facilitate adjustment according to the height of the staff, thereby reducing the burden on the staff. However, the patent still has the following problems in actual use:

[0004] The device is provided with a clamp above the positioning table, which can clamp and fix the wheel hub, making it convenient for processing the wheel hub. The telescopic rod controls the clamp to be retractable, so that the clamp can adapt to wheel hubs of different sizes, thereby improving the applicability of the device. However, the device drives the clamp to clamp the wheel hub through the telescopic rod. Due to the contractility of the telescopic spring, the fixed wheel hub may shake during the processing, thereby affecting the processing efficiency of the wheel hub and causing inconvenience to the staff when using it.

[0005] A wheel hub machining rapid positioning device is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a rapid positioning device for wheel hub processing to solve the problem proposed in the above background technology that a clamp is currently arranged above the positioning table to clamp and fix the wheel hub, thereby facilitating the processing of the wheel hub, and the telescopic rod controls the clamp to be retractable, so that the clamp can adapt to wheel hubs of different sizes, thereby improving the applicability of the device. However, the device drives the clamp to clamp the wheel hub through the telescopic rod. Due to the contractility of the telescopic spring, the fixed wheel hub may shake during the processing, thereby affecting the processing efficiency of the wheel hub and causing inconvenience to the staff when using it.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wheel hub processing rapid positioning device, comprising a base, a chassis is arranged at the top of the base, a lifting mechanism is arranged inside the top of the chassis, and a positioning platform is installed at the top of the lifting mechanism; a positioning mechanism is arranged on the top of the positioning platform, and a moving component is arranged on the outside of the base;

[0008] Among them, the positioning mechanism includes a mounting plate installed on the top of the positioning platform, and a box body is installed inside the mounting plate, and a mounting groove is opened at the top of the mounting plate, and a screw is rotatably connected between the mounting groove and the box body, and the outer side of the screw is threadedly connected to a rubber clamp, and the inside of the box body is rotatably connected to a rotating shaft, and a toothed disk is installed on the outer side of the rotating shaft, and a gear is installed at one end of the screw, and a first forward and reverse motor is installed at the bottom end of the rotating shaft, and the gear and the toothed disk are meshingly connected.

[0009] Preferably, a guide groove is provided at the top of the box body, and a slider is slidably connected inside the guide groove, and a retractable rod is provided between the slider and the guide groove, and a first telescopic spring is sleeved on the outer side of the retractable rod, and a fixing rod is installed at the top of the slider, and a rubber sleeve is sleeved on the outer side of the fixing rod.

[0010] Preferably, the moving assembly includes support boxes symmetrically installed on both sides of the base, and a fixed box is installed on the top of the support box, and a threaded rod is rotatably connected between the fixed box and the support box, and a moving block is threadedly connected to the outer side of the threaded rod, and a wheel is installed at the bottom end of the moving block, and a first rotating tooth is installed on the outer side of the top of the threaded rod, and a limit box is installed on one side of the top of the base, and a transmission rod is rotatably connected between the limit box and the fixed box, and second rotating teeth are symmetrically installed at both ends of the transmission rod, and a worm is rotatably connected inside the limit box, and a worm wheel is installed on the outer side of the center of the transmission rod, and the worm and the worm wheel are meshingly connected, and a second forward and reverse motor is installed on the top of the worm.

[0011] Preferably, a rotating wheel is installed at the top end of the threaded rod, and a belt is sleeved between the outer sides of the rotating wheel.

[0012] Preferably, the top of each mounting plate is provided with a limiting groove, and the inner part of the rubber clamp is symmetrically installed with a limiting rod, and the bottom end of the limiting rod is slidably connected to the limiting groove.

[0013] Preferably, the first rotating tooth and the second rotating tooth are meshingly connected.

[0014] Preferably, the first forward and reverse motor is located inside the positioning platform and fixedly connected.

[0015] Compared with the prior art, the beneficial effect of the utility model is as follows: the hub processing rapid positioning device is specifically described as follows: by starting the first forward and reverse motor to drive the rotation of the rotating shaft, the rotation of the toothed disc drives the rotation of multiple sets of gears, and the rotation of the screw drives the rubber clamp to slide in the installation groove, and then the rubber clamp is used to clamp and fix the outer side of the hub, so as to achieve the effect of quickly installing and disassembling the hub. Compared with the method of fixing the hub with a spring in the prior art, the stability is higher, the hub processing efficiency is greatly improved, and the hub processing accuracy is improved. By starting the second forward and reverse motor to drive the rotation of the worm, the rotation of the worm drives the rotation of the worm wheel, the rotation of the transmission rod drives the rotation of the second rotating tooth, the rotation of the second rotating tooth drives the rotation of the first rotating tooth, and the rotation of the threaded rod drives the moving block to engage and slide inside the support box, so that the wheel can extend downward to contact the ground, and then through the cooperation between the rotating wheel and the belt, the four sets of wheels can run synchronously. At this time, the wheel lifts the base, which can achieve the effect of quickly adjusting the limit base, which is convenient for the staff to move the device as a whole.

[0016] 1. By starting the first forward and reverse motor to drive the rotation of the rotating shaft, the rotation of the rotating shaft drives the rotation of the toothed disc, the rotation of the toothed disc drives the rotation of multiple sets of gears, the rotation of the gear drives the rotation of the screw, and the rotation of the screw drives the rubber clamp to slide in the installation groove, and then the rubber clamp is used to clamp and fix the outer side of the wheel hub, so as to achieve the effect of quickly installing and removing the wheel hub. Compared with the method of fixing the wheel hub with a spring in the prior art, the stability is higher, the wheel hub processing efficiency is greatly improved, the wheel hub processing accuracy is improved, and it brings practicality to the staff when using it. When the wheel hub is placed on the mounting plate, the staff at this time toggles the fixing rod to drive the slider to slide inside the guide groove. At this time, the contraction rod and the first telescopic spring are stretched, and then the top end of the fixing rod is fitted with the inner groove of the wheel hub. Through the contractility of the first telescopic spring, the fixing rod can drive the rubber sleeve to squeeze and limit the inner groove of the wheel hub, so as to further fix the wheel hub, greatly improve the stability of the wheel hub during processing, and bring convenience to the staff when using it;

[0017] 2. By starting the second forward and reverse motor to drive the rotation of the worm, the rotation of the worm drives the rotation of the worm wheel, the rotation of the worm wheel drives the rotation of the transmission rod, the rotation of the transmission rod drives the rotation of the second rotating tooth, the rotation of the second rotating tooth drives the rotation of the first rotating tooth, the rotation of the first rotating tooth drives the rotation of the threaded rod, and the rotation of the threaded rod drives the moving block to engage and slide inside the support box, so that the wheel can extend downward and contact the ground, and then through the cooperation between the rotating wheel and the belt, the four sets of wheels can run synchronously. At this time, the wheel lifts the base, which can achieve the effect of quickly adjusting the limit base, making it convenient for the staff to move the entire device, improve the handling efficiency of the device, and bring 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 schematic diagram of the overall top view of the positioning mechanism in the utility model;

[0020] Figure 3 This is a schematic diagram of the overall top view of the operating structure of the positioning 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 top view of the box body in the utility model;

[0023] Figure 6 This is a schematic diagram of the overall reverse structure of the mobile component in the utility model;

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

[0025] In the figure: 1, base; 101, chassis; 102, lifting mechanism; 103, positioning platform; 2, positioning mechanism; 201, mounting plate; 202, box body; 203, mounting groove; 204, screw; 205, rubber clamp; 206, rotating shaft; 207, toothed disc; 208, first forward and reverse motor; 209, gear; 210, guide groove; 211, slider; 212, retracting rod; 213, first telescopic spring; 214, fixed Fixed rod; 215, rubber sleeve; 216, limit groove; 217, limit rod; 3, moving assembly; 301, support box; 302, fixed box; 303, threaded rod; 304, moving block; 305, wheel; 306, first rotating tooth; 307, limit box; 308, transmission rod; 309, second rotating tooth; 310, worm; 311, worm wheel; 312, second forward and reverse motor; 313, rotating wheel; 314, belt. 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 wheel hub processing rapid positioning device, comprising a base 1, a chassis 101 is arranged at the top of the base 1, and a lifting mechanism 102 is arranged inside the top of the chassis 101, and a positioning platform 103 is installed at the top of the lifting mechanism 102; a positioning mechanism 2 is arranged on the top of the positioning platform 103, and a moving component 3 is arranged on the outside of the base 1;

[0028] The positioning mechanism 2 includes a mounting plate 201 mounted on the top of the positioning platform 103, and a box body 202 is mounted inside the mounting plate 201, and a mounting groove 203 is opened at the top of the mounting plate 201, and a screw 204 is rotatably connected between the mounting groove 203 and the box body 202, and a rubber clamp 205 is threadedly connected to the outer side of the screw 204, and a rotating shaft 206 is rotatably connected to the inside of the box body 202, and a toothed disc 207 is mounted on the outer side of the rotating shaft 206, and a toothed disc 207 is mounted on one end of the screw 204. The first forward and reverse motor 208 is installed at the bottom of the rotating shaft 206, and the gear 209 is meshedly connected with the toothed disc 207. The first forward and reverse motor 208 is fixedly connected inside the positioning platform 103, and the rubber clamping plate 205 is used to clamp and fix the outer side of the wheel hub, so as to achieve the effect of quickly installing and removing the wheel hub. Compared with the method of fixing the wheel hub with a spring in the prior art, the stability is higher, the processing efficiency of the wheel hub is greatly improved, the processing accuracy of the wheel hub is improved, and the practicality is brought to the staff when using it;

[0029] The top of the box body 202 is provided with a guide groove 210, and a slider 211 is slidably connected inside the guide groove 210, and a retractable rod 212 is provided between the slider 211 and the guide groove 210, and a first telescopic spring 213 is sleeved on the outer side of the retractable rod 212, and a fixing rod 214 is installed on the top of the slider 211, and a rubber sleeve 215 is sleeved on the outer side of the fixing rod 214. Through the contraction of the first telescopic spring 213, the fixing rod 214 can drive the rubber sleeve 215 to contact the wheel hub. The inner groove is squeezed and limited, so as to further fix the wheel hub, greatly improve the stability during wheel hub processing, and bring convenience to the staff when using it. The top of the mounting plate 201 is provided with a limiting groove 216, and the inner part of the rubber splint 205 is symmetrically installed with a limiting rod 217, and the bottom end of the limiting rod 217 is slidably connected to the limiting groove 216. Through the sliding connection between the limiting rod 217 and the limiting groove 216, the movement of the rubber splint 205 can be made more stable.

[0030] The moving assembly 3 includes a support box 301 symmetrically installed on both sides of the base 1, and a fixed box 302 is installed at the top of the support box 301, and a threaded rod 303 is rotatably connected between the fixed box 302 and the support box 301, and a moving block 304 is threadedly connected to the outer side of the threaded rod 303, and a wheel 305 is installed at the bottom end of the moving block 304, and a first rotating tooth 306 is installed on the outer side of the top of the threaded rod 303, and a limit box 307 is installed on one side of the top of the base 1, and a transmission rod 308 is rotatably connected between the limit box 307 and the fixed box 302, and second rotating teeth 309 are symmetrically installed at both ends of the transmission rod 308, the first rotating teeth 306 and the second rotating teeth 309 are meshed and connected, and the inner part of the limit box 307 is rotatably connected to a worm 310 , and a worm gear 311 is installed on the outer side of the center of the transmission rod 308, and the worm 310 is meshed with the worm gear 311, and a second forward and reverse motor 312 is installed on the top of the worm 310, and a rotating wheel 313 is installed on the top of the threaded rod 303, and a belt 314 is sleeved between the outer sides of the rotating wheel 313. The rotation of the threaded rod 303 drives the moving block 304 to engage and slide inside the support box 301, so that the wheel 305 can extend downward and contact the ground, and then through the cooperation between the rotating wheel 313 and the belt 314, the four sets of wheels 305 can run synchronously. At this time, the wheel 305 lifts the base 1, which can achieve the effect of quickly adjusting the limit base 1, which is convenient for the staff to move the device as a whole, improve the handling efficiency of the device, and bring convenience to the staff when using it.

[0031] Working principle: Before using this kind of wheel hub processing quick positioning device, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 7As shown, by starting the first forward and reverse motor 208 to drive the rotation of the rotating shaft 206, the rotation of the rotating shaft 206 drives the rotation of the toothed disc 207, the rotation of the toothed disc 207 drives the rotation of multiple sets of gears 209, the rotation of the gear 209 drives the rotation of the screw 204, the rotation of the screw 204 drives the rubber clamping plate 205 to slide in the installation groove 203, and then the rubber clamping plate 205 is used to clamp and fix the outer side of the wheel hub, so as to achieve the effect of quickly installing and removing the wheel hub. Compared with the method of fixing the wheel hub with a spring in the prior art, the stability is higher, the processing efficiency of the wheel hub is greatly improved, and the processing accuracy of the wheel hub is improved. It brings practicality to the staff when using it. When the wheel hub is placed on the mounting plate 201, the staff moves the fixing rod 214 to drive the slider 211 to slide inside the guide groove 210. At this time, the retractable rod 212 and the first telescopic spring 213 are extended, and then the top of the fixing rod 214 is fitted with the inner groove of the wheel hub. Through the contraction of the first telescopic spring 213, the fixing rod 214 can drive the rubber sleeve 215 to squeeze and limit the inner groove of the wheel hub, so as to further fix the wheel hub, greatly improve the stability of the wheel hub during processing, and bring convenience to the staff when using it.

[0032] The second forward and reverse motor 312 is started to drive the worm 310 to rotate, and the rotation of the worm 310 drives the rotation of the worm wheel 311, and the rotation of the worm wheel 311 drives the rotation of the transmission rod 308, and the rotation of the transmission rod 308 drives the rotation of the second rotating tooth 309, and the rotation of the second rotating tooth 309 drives the rotation of the first rotating tooth 306, and the rotation of the first rotating tooth 306 drives the rotation of the threaded rod 303, and the rotation of the threaded rod 303 drives the moving block 304 to engage and slide inside the support box 301, so that the wheel 305 can extend downward and contact the ground, and then through the cooperation between the rotating wheel 313 and the belt 314, the four sets of wheels 305 can run synchronously. At this time, the wheel 305 lifts the base 1, which can achieve the effect of quickly adjusting the limit base 1, which is convenient for the staff to move the device as a whole, improve the handling efficiency of the device, and bring convenience to the staff when using it.

[0033] The base 1, the chassis 101, the lifting mechanism 102 and the positioning platform 103 are in the prior art. Publication No. CN215240282U discloses a positioning device for automobile wheel hub processing, and the devices used therein are not 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 processing rapid positioning device, comprising a base (1), a chassis (101) being arranged at the top of the base (1), a lifting mechanism (102) being arranged inside the top of the chassis (101), and a positioning platform (103) being installed at the top of the lifting mechanism (102); It is characterized in that Also includes: A positioning mechanism (2) is arranged on the top of the positioning platform (103), and a moving component (3) is arranged on the outside of the base (1); The positioning mechanism (2) comprises a mounting plate (201) mounted on the top of the positioning platform (103), a box body (202) being mounted inside the mounting plate (201), a mounting groove (203) being provided at the top of the mounting plate (201), a screw rod (204) being rotatably connected between the mounting groove (203) and the box body (202), a rubber clamping plate (205) being threadedly connected to the outer side of the screw rod (204), a rotating shaft (206) being rotatably connected inside the box body (202), a toothed disc (207) being mounted on the outer side of the rotating shaft (206), a gear (209) being mounted at one end of the screw rod (204), a first forward and reverse motor (208) being mounted at the bottom end of the rotating shaft (206), and the gear (209) being meshingly connected to the toothed disc (207).

2. A wheel hub machining rapid positioning device according to claim 1, characterized in that: The top end of the box body (202) is provided with a guide groove (210), and a slider (211) is slidably connected inside the guide groove (210), and a retractable rod (212) is provided between the slider (211) and the guide groove (210), and a first telescopic spring (213) is sleeved on the outer side of the retractable rod (212), and a fixing rod (214) is installed at the top end of the slider (211), and a rubber sleeve (215) is sleeved on the outer side of the fixing rod (214).

3. A wheel hub machining rapid positioning device according to claim 1, characterized in that: The moving assembly (3) comprises a supporting box (301) symmetrically mounted on both sides of the base (1), a fixing box (302) being mounted on the top of the supporting box (301), a threaded rod (303) being rotatably connected between the fixing box (302) and the supporting box (301), a moving block (304) being threadedly connected on the outer side of the threaded rod (303), a wheel (305) being mounted on the bottom end of the moving block (304), a first rotating tooth (306) being mounted on the outer side of the top end of the threaded rod (303), and the base (1) A limit box (307) is installed on one side of the top end, and a transmission rod (308) is rotatably connected between the limit box (307) and the fixed box (302), and second rotating teeth (309) are symmetrically installed at both ends of the transmission rod (308), and a worm (310) is rotatably connected inside the limit box (307), and a worm wheel (311) is installed on the outer side of the center of the transmission rod (308), and the worm (310) and the worm wheel (311) are meshingly connected, and a second forward and reverse motor (312) is installed at the top end of the worm (310).

4. A wheel hub machining rapid positioning device according to claim 3, characterized in that: A rotating wheel (313) is installed at the top end of the threaded rod (303), and a belt (314) is sleeved between the outer sides of the rotating wheel (313).

5. The wheel hub machining rapid positioning device according to claim 1, characterized in that: The top of the mounting plate (201) is provided with a limiting groove (216), and the inside of the rubber clamp (205) is symmetrically installed with a limiting rod (217), and the bottom end of the limiting rod (217) is slidably connected to the limiting groove (216).

6. A wheel hub machining rapid positioning device according to claim 3, characterized in that: The first rotating tooth (306) and the second rotating tooth (309) are meshingly connected.

7. The wheel hub machining rapid positioning device according to claim 1, characterized in that: The first forward and reverse motor (208) is located inside the positioning platform (103) and is fixedly connected.

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