Connecting device for mounting and dismounting hub cover
阅读说明：本技术 一种轮毂盖安装拆卸用连接装置 (Connecting device for mounting and dismounting hub cover ) 是由 曾达幸 吴华芳 荣令魁 于 2019-09-25 设计创作，主要内容包括：本发明提供一种轮毂盖安装拆卸用连接装置,其包括支架、连接装置和过渡工装装置,支架的一侧与轮毂进行连接,支架的另一侧的周边设置有四个基座,每一个基座固定连接有一个连接装置,连接装置的一端与支架周边的一个基座固定,连接装置的另一端与过渡工装装置的卡钩配合连接,过渡工装装置通过螺栓与轮毂盖固定在一起,其卡钩与连接装置可以实现快速连接和拆卸。本发明结构简单,主要用于汽车轮毂盖与轮毂的快速连接,安装与拆卸便利,通过预紧程度可保证汽车运行过程中轮毂盖的安全稳定,其结构也可用于其它封装工况。(The invention provides a connecting device for mounting and dismounting a hub cover, which comprises a support, a connecting device and a transition tool device, wherein one side of the support is connected with a hub, four bases are arranged on the periphery of the other side of the support, each base is fixedly connected with one connecting device, one end of each connecting device is fixed with one base on the periphery of the support, the other end of each connecting device is connected with a clamping hook of the transition tool device in a matched mode, the transition tool device is fixed with the hub cover through bolts, and the clamping hooks and the connecting device can be quickly connected and dismounted. The invention has simple structure, is mainly used for the quick connection of the hub cover and the hub of the automobile, is convenient to install and disassemble, can ensure the safety and the stability of the hub cover in the running process of the automobile through the pre-tightening degree, and can also be used for other packaging working conditions.)
1. The utility model provides a wheel hub lid installation is dismantled and is used connecting device which characterized in that: the hub connection device comprises a support, a connecting device and a transition tool device, wherein one side of the support is connected with a hub, four bases are arranged on the periphery of the other side of the support, each base is fixedly connected with one connecting device, one end of each connecting device is fixed with one base on the periphery of the support, the other end of each connecting support is connected with a clamping hook of the transition tool device in a matched mode, and the transition tool device is fixedly connected with a hub cover;
the connecting device is of a box body structure, an inlet groove is formed in the top of the box body, a limiting groove is formed in the bottom of the inlet groove, a pre-tightening limiting device is arranged inside the box body and used for limiting the clamping hook, the clamping hook is connected with the inlet groove and the limiting groove in a matched mode, and the width of the inlet groove is larger than that of the clamping hook;
the box body is internally provided with a limit screw, a pre-tightening screw, a sliding sleeve, a telescopic spring, a stop block and a linear spring, the pre-tightening screw, the sliding sleeve, the telescopic spring and the stop block are sequentially connected and integrally arranged at the bottom of the box body to form a pre-tightening limiting device, the first end of the stop block is in a trapezoid shape, the second end of the stop block is a hollow frame and is provided with a sleeve interface, sliding grooves are formed in two sides of the second end of the stop block, the bottom of the first end of the stop block is provided with a bottom groove, the first end of the stop block pushes a hook entering the limiting groove to limit the transverse movement of the hook, one end of the sliding sleeve is fixed on the stop block by the sleeve interface, the sliding sleeve drives the stop block to move when supporting the spring during sliding, and the sliding grooves ensure that the stop block can move along the, the pre-tightening limiting device performs pre-tightening limiting on the clamping hook to ensure the stability of the clamping hook;
the linear spring is arranged at the bottom of the first end of the stop block, the clamping hook moves transversely when the hub cover is detached, and the linear spring deforms and provides axial force to facilitate detachment. The limiting screw is configured to limit the moving direction of the stop block, the limiting screw is connected with the stop block, and the bottom of the other side of the L-shaped hook is in contact with the first end of the stop block and has a certain pretightening force;
the first end of the transition tool device is connected with the hub cover through a bolt, and the second end of the transition tool device is provided with four hooks which are matched and connected with four connecting devices on the bracket base;
the pothook is the L type, and when the installation was accomplished, the minor face of L type pothook with limiting groove in connecting device's the box meshes mutually, one side on the long limit of L type pothook with entrance groove in connecting device's the box is inconsistent, the bottom of the opposite side of L type pothook with pretension limiting device's first end contact has the pretightning force, and when dismantling, certain lateral shifting takes place for the pothook, linear spring provides the quick dismantlement of certain axial force be convenient for wheel hub lid.
2. The connecting device for mounting and dismounting a hub cover according to claim 1, wherein: the support is a hollow cylindrical frame, the cylindrical axis of the cylindrical frame and the wheel rotation axis are located on the same straight line, one side of the support is connected with the hub through four bolt seats, and four bases on the other side of the support are fixed with the connecting device in a welding mode.
3. The connecting device for mounting and dismounting a hub cover according to claim 1, wherein: the box body comprises a first frame, a second frame and a third frame, wherein the first frame, the second frame and the third frame are arranged in a staggered mode and are connected with each other to form the box body, the second frame and the first frame are connected through two screws, the third frame and the first frame are connected through three screws, and the second frame and the third frame are connected through one screw, so that the box body with the inlet groove is formed in a hollow mode.
4. The connecting device for mounting and dismounting a hub cover according to claim 1, wherein: the sliding sleeve comprises an inner tube and an outer tube, the inner tube is arranged inside the outer tube and can move relative to the outer tube, a circular groove and a first step are arranged on the first side of the outer tube, a sliding groove is formed in the second side of the outer tube, the first side of the inner tube can slide transversely in the sliding groove, a second step is arranged on the second side of the inner tube, a pre-tightening screw is arranged inside the circular groove, the first end of a telescopic spring is fixed to the first step, the second end of the telescopic spring is fixed to the second step, the telescopic spring and the sliding sleeve are coaxial and arranged outside the sliding sleeve, and the top of the second side of the inner tube is connected with a stop block.
5. The connecting device for mounting and dismounting a hub cover according to claim 4, wherein: the pre-tightening screw penetrates through the side face of the first frame, the outer barrel of the sliding sleeve is pushed forwards through spiral motion, the telescopic spring is compressed and pre-tightened, the front end of the stop block is in a trapezoidal shape, the clamping hook entering the limiting groove is abutted to limit the transverse movement of the stop block, the bottom of the front end of the stop block is provided with a bottom groove, and the bottom groove is used for accommodating the linear spring.
6. The connecting device for mounting and dismounting a hub cover according to claim 1, wherein: the right side of the linear spring is provided with a pin hole which is fixed in a groove on the first frame bottom plate, the middle of the linear spring is provided with a bulge with a certain radian, and the linear spring can move to the left side when being pressed and can restore to the original state when not being stressed.
7. The connecting device for mounting and dismounting a hub cover according to claim 4, wherein: the stop block is provided with a sleeve interface, the top of the second side of the inner barrel is provided with threads matched with the sleeve interface, sliding grooves are formed in two sides of the stop block, and the sliding grooves are configured to ensure that the stop block can stably move transversely under the action of the two limit screws.
8. The connecting device for mounting and dismounting a hub cover according to claim 3, wherein: the inlet slot is formed between the limiting block and the third frame, and a first pre-tightening limiting device and a second pre-tightening limiting device are arranged in the box body.
9. The connecting device for mounting and dismounting a hub cover according to claim 8, wherein: the first pre-tightening limiting device comprises a first limiting screw, a first pre-tightening screw, a first sliding sleeve, a first telescopic spring and a first stop block, the first pre-tightening screw passes through the first frame and is in contact fit with the first end of the first sliding sleeve, the second end of the first sliding sleeve is fixedly connected with the sleeve interface of the first stop block, the first telescopic spring is arranged on the periphery of the first sliding sleeve and is respectively fixedly connected with the two ends of the first sliding sleeve, one end of the first sliding sleeve is pushed through the first pre-tightening screw, the first stop dog is pushed through the first expansion spring, the upper end of the L-shaped hook entering the lower end of the first stop dog is longitudinally clamped, so that the upper and lower positions of the L-shaped hook are fixed, and the limit screws are located on two sides of the first stop dog and limit the stop dog in the front and back directions.
10. The connecting device for mounting and dismounting a hub cover according to claim 8, wherein: the second pre-tightening limiting device comprises a second pre-tightening screw, a second sliding sleeve, a second telescopic spring and a second stop block, the second pre-tightening screw passes through the first frame and is in contact fit with the first end of the second sliding sleeve, the second end of the second sliding sleeve is fixedly connected with the rear end interface of the second stop block, the second telescopic spring is arranged on the periphery of the second sliding sleeve and is fixedly connected with the two ends of the second sliding sleeve respectively, one end of the second sliding sleeve is pushed through the second pre-tightening screw, the second stop block is pushed through the second telescopic spring, and the side edge of the L-shaped hook at the lower end of the second stop block is transversely clamped to fix the left position and the right position.
Technical Field
The invention belongs to the technical field of automobile parts and tools, and particularly relates to a connecting device for mounting and dismounting a hub cover.
Background
Along with the development of economy, car and various cross country cars, sports car obtain more and more people's favor, the frock technique that comes with it is also constantly upgrading, the hubcap is the important accessory on car, the axle, the inside axle that is the wheel of wheel hub has bearing and spindle nose nut etc. above, it can protect spindle nose, bearing to cover the hubcap, play dustproof, rust-resistant, the effect of leak protection oil, in the face of the high strength equipment that can move under adverse circumstances of cross country car this kind, the sealed and installation intensity of its hubcap will influence its final security performance.
Most of the existing wheel hub covers are not fully closed, disassembly can be completed by means of tools, but the wheel hub is frequently damaged by broken stones, soil and the like on some severe environments, a cross-country vehicle or a large-scale engineering vehicle, the wheel hub and bolts are extremely vulnerable to damage on the operation road, the brake disc inside the wheel hub is damaged, driving safety is seriously affected, the wheel hub and the wheel hub are connected through bolts, namely, screw holes corresponding to the broken stones and used for installing the bolts are formed in the wheel hub cover and the wheel hub, the broken stones and the soil which are easy to fly up are blocked, so that a disassembling tool is not easy to use, and disassembling efficiency is affected. In order to ensure that the operation of the vehicle can be safely and effectively carried out and the hub cover and the hub can be quickly disassembled so as to be capable of quickly maintaining the interior of the hub at any time, the tool capable of quickly assembling and disassembling the totally-enclosed hub cover is designed.
Disclosure of Invention
In order to solve the defects of the prior art and realize the quick connection and disassembly of the fully-closed hub cover of the automobile, the invention provides the connecting device for the installation and disassembly of the hub cover, which can ensure the quick installation and disassembly of the hub cover of the automobile, has simple and reliable structure, saves time and labor in installation and can adapt to the running states with different strengths.
Specifically, the present invention is realized by:
the invention provides a connecting device for mounting and dismounting a hub cover, which comprises a support, a connecting device and a transition tool device, wherein one side of the support is connected with a hub, four bases are arranged on the periphery of the other side of the support, each base is fixedly connected with one connecting device, one end of each connecting device is fixed with one base on the periphery of the support, the other end of each connecting support is connected with a clamping hook of the transition tool device in a matched manner, and the transition tool device is fixedly connected with the hub cover;
the connecting device is of a box body structure, an inlet groove is formed in the top of the box body, a limiting groove is formed in the bottom of the inlet groove, a pre-tightening limiting device is arranged inside the box body and used for limiting the clamping hook, the clamping hook is connected with the inlet groove and the limiting groove in a matched mode, and the width of the inlet groove is larger than that of the clamping hook;
the box body is internally provided with a limit screw, a pre-tightening screw, a sliding sleeve, a telescopic spring, a stop block and a linear spring, the pre-tightening screw, the sliding sleeve, the telescopic spring and the stop block are sequentially connected and integrally arranged at the bottom of the box body to form a pre-tightening limiting device, the first end of the stop block is in a trapezoid shape, the second end of the stop block is a hollow frame and is provided with a sleeve interface, sliding grooves are formed in two sides of the second end of the stop block, the bottom of the first end of the stop block is provided with a bottom groove, the first end of the stop block pushes a hook entering the limiting groove to limit the transverse movement of the hook, one end of the sliding sleeve is fixed on the stop block by the sleeve interface, the sliding sleeve drives the stop block to move when supporting the spring during sliding, the sliding grooves ensure that the stop block can move along the transverse direction and limit, the pre-tightening limiting device performs pre-tightening limiting on the clamping hook to ensure the stability of the clamping hook;
the linear spring is arranged at the bottom of the first end of the stop block, the clamping hook moves transversely when the hub cover is detached, and the linear spring deforms and provides axial force to facilitate detachment. The limiting screw is configured to limit the moving direction of the stop block, the limiting screw is connected with the stop block, and the bottom of the other side of the L-shaped hook is in contact with the first end of the stop block and has a certain pretightening force;
the first end of the transition tool device is connected with the hub cover through a bolt, and the second end of the transition tool device is provided with four hooks which are matched and connected with four connecting devices on the bracket base;
the pothook is the L type, and when the installation was accomplished, the minor face of L type pothook with limiting groove in connecting device's the box meshes mutually, one side on the long limit of L type pothook with entrance groove in connecting device's the box is inconsistent, the bottom of the opposite side of L type pothook with pretension limiting device's first end contact has the pretightning force, and when dismantling, certain lateral shifting takes place for the pothook, linear spring provides the quick dismantlement of certain axial force be convenient for wheel hub lid.
Preferably, the support is a hollow cylindrical frame, the axis of the cylinder of the cylindrical frame and the axis of rotation of the wheel are located on the same line, one side of the support is connected with the hub through four bolt seats, and four bases on the other side of the support are fixed with the connecting device in a welding mode.
Preferably, the box body comprises a first frame, a second frame and a third frame, the first frame, the second frame and the third frame are arranged in a staggered mode and are connected with each other to form the box body, the second frame and the first frame are connected through two screws, the third frame and the first frame are connected through three screws, and the second frame and the third frame are connected through one screw, so that the box body with the inlet groove is formed in a hollow mode.
Preferably, the sliding sleeve includes inner tube and urceolus, the inner tube sets up inside the urceolus and can with the urceolus carries out relative movement, the first side of urceolus is provided with circular recess and first step, the second side of urceolus is provided with the spout, the first side of inner tube can transversely slide in the spout, the second side of inner tube is provided with the second step, pretension screw sets up inside the circular recess, the first end of expanding spring is fixed on the first step, the second end of expanding spring is fixed on the second step, expanding spring with the sliding sleeve coaxial line sets up sliding sleeve's outside, the top of inner tube second side with the dog is connected.
Preferably, the pre-tightening screw penetrates through the side face of the first frame, the outer barrel of the sliding sleeve is pushed forwards through spiral motion, the telescopic spring is compressed and pre-tightened, the front end of the stop block is in a trapezoid shape, the clamping hook entering the limiting groove is abutted to limit the transverse movement of the stop block, the bottom of the front end of the stop block is provided with a bottom groove, and the bottom groove is used for accommodating the linear spring.
Preferably, the right side of the linear spring is provided with a pin hole which is fixed in a groove on the first frame bottom plate, the middle of the linear spring is provided with a projection with a certain radian, and the linear spring can move to the left side when being pressed and can restore to the original shape when not being stressed.
Preferably, the stop block is provided with a sleeve interface, the top of the second side of the inner cylinder is provided with threads matched with the sleeve interface, sliding grooves are formed in two sides of the stop block, and the sliding grooves are configured to ensure that the stop block can stably move transversely under the action of the two limit screws.
Preferably, a limiting block is arranged inside the box body, the inlet slot is formed between the limiting block and the third frame, and a first pre-tightening limiting device and a second pre-tightening limiting device are arranged inside the box body.
Preferably, the first pre-tightening limiting device comprises a first limiting screw, a first pre-tightening screw, a first sliding sleeve, a first telescopic spring and a first stop block, the first pre-tightening screw passes through the first frame and is in contact fit with the first end of the first sliding sleeve, the second end of the first sliding sleeve is fixedly connected with the sleeve interface of the first stop block, the first telescopic spring is arranged on the periphery of the first sliding sleeve and is respectively fixedly connected with the two ends of the first sliding sleeve, one end of the first sliding sleeve is pushed through the first pre-tightening screw, the first stop dog is pushed through the first expansion spring, the upper end of the L-shaped hook entering the lower end of the first stop dog is longitudinally clamped, so that the upper and lower positions of the L-shaped hook are fixed, and the limit screws are located on two sides of the first stop dog and limit the stop dog in the front and back directions.
Preferably, the second pre-tightening limiting device comprises a second pre-tightening screw, a second sliding sleeve, a second telescopic spring and a second stop block, the second pre-tightening screw passes through the first frame and is in contact fit with the first end of the second sliding sleeve, the second end of the second sliding sleeve is fixedly connected with the rear end interface of the second stop block, the second telescopic spring is mounted on the periphery of the second sliding sleeve and is fixedly connected with the two ends of the second sliding sleeve respectively, one end of the second sliding sleeve is pushed through the second pre-tightening screw, the second stop block is pushed through the second telescopic spring, and the side edge of the L-shaped hook entering the lower end of the second stop block is transversely clamped to fix the left position and the right position.
Compared with the prior art, the invention has the following beneficial effects:
1. the whole device of the connecting device has small volume, compact structure, high strength and strong reliability. The connecting device is convenient to assemble and disassemble, only the buckle needs to be aligned and buckled during installation, and the hub cover and the hub can be separated only by circumferential rotation during disassembly.
2. The connecting device can be combined with a fully-closed hub cover, can play roles of water resistance, stone resistance and corrosion resistance, and can protect a hub, a bolt, a brake disc and the like from being damaged in severe environment.
3. The connecting device can apply a certain pretightening force through the pretightening screw to overcome the circumferential force of the wheel in the running process of the automobile, and performs proper pretightening according to different automobile types and running conditions.
4. The connecting device can ensure the safety and the sealing performance of the hub cover in two directions, and the clamping hooks on the transition tool device are respectively pressed and fixed through the spring and the frame when the vehicle is accelerated to move forwards or backwards.
5. The connecting device is placed in the wheel rim gap, so that the force arm of the circumferential torque is increased, labor is saved when the connecting device is disassembled through the transition tool device, and the wheel hub cover can be disassembled by only one person.
Drawings
FIG. 1 is a schematic view showing the overall structure of a coupling device for mounting and dismounting a hub cover according to the present invention;
FIG. 2 is an external view of the coupling device of embodiment 1 of the coupling device for mounting and dismounting a hub cover according to the present invention;
FIG. 3 is an internal view of the coupling device of embodiment 1 of the coupling device for mounting and dismounting a hub cover according to the present invention;
FIG. 4 is a detailed view of the internal parts of the coupling device of embodiment 1 of the coupling device for mounting and dismounting a hub cover according to the present invention;
FIG. 5 is a schematic view showing an external structure of a coupling device according to
FIG. 6 is a schematic view showing the internal structure of a coupling device in accordance with
Detailed Description
Exemplary embodiments, features and aspects of the present invention will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The invention provides a connecting device for mounting and dismounting a hub cover, which comprises a support 1, a connecting
Connecting
The first end of
The
The box body comprises a
The support 1 is a hollow cylindrical frame, the cylindrical axis of the cylindrical frame and the wheel rotation axis are located on the same straight line, one side of the support 1 is connected with the wheel hub through four bolt seats, and four bases on the other side of the support 1 are fixed with the connecting device in a welding mode.
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