Brake disc terminal surface detection device convenient to operation
Technical Field
The invention relates to the field of automobile detection equipment, in particular to a brake disc end face detection device, and more particularly relates to a brake disc end face detection device convenient to operate.
Background
The brake disc end face detection device is equipment for detecting the brake disc end face jumping amount, the brake disc end face jumping amount is key data indicating the smoothness degree of a friction surface of a brake disc, the brake disc end face jumping amount does not exceed 0.05mm according to the current part processing technology and the vehicle using requirements, if the data exceed the standard, the contact pressure between a disc surface and a friction plate in the braking process is unevenly distributed, the braking torque fluctuation is generated, and the feeling of visually reflecting the brake shaking to a driver and members on a vehicle is braking shaking.
The end face detection device of the brake disc detects the end face runout amount of the brake disc, the whole device needs to be in a horizontal position, the existing detection device is large in size, and the early-stage installation and the later-stage readjustment operation are troublesome; meanwhile, when the brake disc is installed, the brake disc is fixed through bolts in the prior art, so that the operation difficulty of a single person is high; the end face runout amount detection process is carried out, the positions of the detection mechanism and the brake disc installation mechanism are manually adjusted in the prior art, and the measurement process needs to be repeatedly adjusted.
Disclosure of Invention
The invention aims to provide a brake disc end face detection device convenient to operate, which can quickly and conveniently finish horizontal adjustment and is convenient for early-stage installation and later-stage readjustment operation; the installation of the brake disc and the installation mechanism is completed by a single person; the end face runout detecting process is carried out, the position can be automatically adjusted to finish detection, and manual operation is not needed.
The purpose of the invention can be realized by the following technical scheme:
a brake disc end face detection device convenient to operate comprises a workbench, an installation mechanism, a detection mechanism, an adjusting rod, a base, a first sliding groove, a second sliding groove, a first connecting hole, a first external thread, a hexagonal face, a second external thread and a second connecting hole, wherein the installation mechanism is installed on one side of the workbench, the detection mechanism is installed on the other side of the workbench, and the workbench is connected with the base through the adjusting rod;
a first sliding groove is formed in one side of the top of the workbench, a second sliding groove is formed in the other side of the top of the workbench, and first connecting holes are formed in the periphery of the bottom of the workbench;
the installation mechanism comprises a first servo motor, a first threaded rod, a first sliding block, a first threaded through hole, a supporting seat, a second servo motor, an electromagnet and a brake disc fixing seat, wherein the first servo motor is installed on one side of the workbench through a bolt;
the detection mechanism comprises a third servo motor, a second threaded rod, a second sliding block, a second threaded through hole, a support frame and a dial indicator, the third servo motor is installed on the other side of the workbench through a bolt, the second threaded rod is installed on one side of the third servo motor and located inside the workbench, the second sliding block is sleeved on the outer side of the second threaded rod, the second threaded through hole is formed in one side of the second sliding block, the support frame is installed at the top of the second sliding block, and the dial indicator is installed on one side of the support frame;
the outer side of the top of the adjusting rod is provided with a first external thread, the center of the outer side of the adjusting rod is provided with a hexagonal surface, and the outer side of the bottom of the adjusting rod is provided with a second external thread;
and second connecting holes are formed in the periphery of the top of the base.
As a further scheme of the invention: first bearing has been cup jointed in the first threaded rod one end outside, and the first bearing outside is fixed inside the workstation, the second bearing has been cup jointed in the first threaded rod other end outside, and the second bearing outside is fixed inside the workstation, second servo motor one side just is located inside the supporting seat and has cup jointed the third bearing.
As a further scheme of the invention: the fourth bearing is sleeved outside one end of the second threaded rod and inside the workbench, and the fifth bearing is sleeved outside the other end of the second threaded rod and inside the workbench.
As a further scheme of the invention: internal threads are formed in the inner sides of the first connecting hole and the second connecting hole, the thread directions of the internal threads are opposite, and the thread directions of the first external threads and the second external threads are opposite.
As a further scheme of the invention: the top of the first sliding block and the top of the second sliding block are both provided with a stop block, and the width of the stop block is respectively greater than the width of the first sliding groove and the second sliding groove.
As a further scheme of the invention: the using operation steps of the detection device are as follows:
the method comprises the following steps: after the detection device is integrally installed, the adjustment rod is rotated by matching a wrench with a hexagonal surface, and the first external thread and the second external thread of the adjustment rod are respectively matched with the first connecting hole and the second connecting hole of the workbench and the base to finish horizontal adjustment;
step two: the brake disc corresponds to the brake disc fixing seat, and the electromagnet is electrified to generate magnetic attraction to the brake disc to complete fixing;
step three: the position is adjusted through relative movement of the mounting mechanism and the detection mechanism, and the end face of the brake disc driven to rotate by the third servo motor is detected through the dial indicator;
step four: and after the detection is finished, the mounting mechanism and the detection mechanism move again to finish position conversion, and the electromagnet is powered off and loses magnetism to finish the disassembly of the brake disc.
The invention has the beneficial effects that: according to the invention, through reasonable structural design, the workbench and the base are connected through the adjusting rods, the heights of four corners are respectively adjusted to complete horizontal adjustment, and the early-stage installation and the later-stage readjustment operation are quick and simple; after the brake disc corresponds to the circular bump on the brake disc fixing seat, the brake disc is fixed through the electromagnet embedded inside, so that the brake disc is convenient for single-person operation; the end face runout detecting process is carried out, the detecting mechanism and the brake disc mounting mechanism can automatically adjust the positions and then complete detection, and manual operation is not needed.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a brake disc end surface detection device convenient to operate according to the present invention.
FIG. 2 is a schematic view of the installation mechanism of the present invention.
FIG. 3 is a schematic view of the inner structure of the brake disc fixing seat according to the present invention.
FIG. 4 is a schematic structural diagram of the detecting mechanism of the present invention.
Fig. 5 is a bottom view of the inventive table.
Fig. 6 is a front view of an adjustment lever of the present invention.
FIG. 7 is a top view of the base of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, a brake disc end surface detection device convenient to operate comprises a workbench 1, a mounting mechanism 2, a detection mechanism 3, an adjusting rod 4, a base 5, a first sliding chute 101, a second sliding chute 102, a first connecting hole 103, a first external thread 401, a hexagonal surface 402, a second external thread 403 and a second connecting hole 501, wherein the mounting mechanism 2 is mounted on one side of the workbench 1, the detection mechanism 3 is mounted on the other side of the workbench 1, and the workbench 1 and the base 5 are connected through the adjusting rod 4;
a first sliding groove 101 is formed in one side of the top of the workbench 1, a second sliding groove 102 is formed in the other side of the top of the workbench 1, and first connecting holes 103 are formed in the periphery of the bottom of the workbench 1, so that the first sliding block 203 and the second sliding block 303 can move along the first sliding groove 101 and the second sliding groove 102 respectively;
the installation mechanism 2 comprises a first servo motor 201, a first threaded rod 202, a first sliding block 203, a first threaded through hole 204, a supporting seat 205, a second servo motor 206, an electromagnet 207 and a brake disc fixing seat 208, the first servo motor 201 is installed on one side of the workbench 1 through a bolt, the first threaded rod 202 is installed on one side of the first servo motor 201 and located inside the workbench 1, the first sliding block 203 is sleeved outside the first threaded rod 202, the first threaded through hole 204 is formed on one side of the first sliding block 203, the supporting seat 205 is installed on the top of the first sliding block 203, the second servo motor 206 is installed on one side of the supporting seat 205 through a bolt, one end of the second servo motor 206 penetrates through the supporting seat 205 and is installed with the brake disc fixing seat 208, the electromagnet 207 is embedded inside one side of the brake disc fixing seat 208, the installation and the disassembly of the brake disc can be completed quickly, meanwhile, the position change of, the accuracy of subsequent detection data is convenient to ensure;
the detection mechanism 3 comprises a third servo motor 301, a second threaded rod 302, a second sliding block 303, a second threaded through hole 304, a supporting frame 305 and a dial indicator 306, the third servo motor 301 is installed on the other side of the workbench 1 through a bolt, the second threaded rod 302 is installed on one side of the third servo motor 301 and located inside the workbench 1, the second sliding block 303 is sleeved on the outer side of the second threaded rod 302, the second threaded through hole 304 is formed in one side of the second sliding block 303, the supporting frame 305 is installed on the top of the second sliding block 303, the dial indicator 306 is installed on one side of the supporting frame 305, the position of the detection mechanism 3 is convenient to adjust automatically, the detection mechanism is matched with the installation mechanism 2 to finish data detection and acquisition, and the detection;
a first external thread 401 is formed on the outer side of the top of the adjusting rod 4, a hexagonal surface 402 is arranged at the center of the outer side of the adjusting rod 4, and a second external thread 403 is formed on the outer side of the bottom of the adjusting rod 4;
the periphery of the top of the base 5 is provided with second connecting holes 501, so that the workbench 1 and the base 5 can be conveniently connected and the horizontal height can be conveniently adjusted through the adjusting rod 4;
a first bearing 209 is sleeved on the outer side of one end of the first threaded rod 202, the outer side of the first bearing 209 is fixed in the workbench 1, a second bearing 210 is sleeved on the outer side of the other end of the first threaded rod 202, the outer side of the second bearing 210 is fixed in the workbench 1, and a third bearing 211 is sleeved on one side of the second servo motor 206 and positioned in the support seat 205, so that the normal rotation of the first threaded rod 202 is ensured, and the normal position movement of the first sliding block 203 on the first threaded rod 202 is ensured;
a fourth bearing 307 is sleeved outside one end of the second threaded rod 302 and positioned inside the workbench 1, and a fifth bearing 308 is sleeved outside the other end of the second threaded rod 302 and positioned inside the workbench 1, so that the normal rotation of the second threaded rod 302 is ensured, and the normal position movement of the second slider 303 on the second threaded rod 302 is ensured;
the inner sides of the first connecting hole 103 and the second connecting hole 501 are provided with internal threads, the thread directions of the internal threads are opposite, the thread directions of the first external thread 401 and the second external thread 403 are opposite, the adjusting rod 4 is rotated, the telescopic movement of the adjusting rod 4 between the workbench 1 and the base 5 is completed through the matching of the threads, the relative height is convenient to adjust, and the horizontal adjustment is completed;
the tops of the first sliding block 203 and the second sliding block 303 are respectively provided with a stop block, and the width of each stop block is larger than that of the first sliding groove 101 and that of the second sliding groove 102;
the using operation steps of the detection device are as follows:
the method comprises the following steps: after the whole detection device is installed, the adjusting rod 4 is rotated by matching a wrench with the hexagonal surface 402, and the first external thread 401 and the second external thread 403 of the adjusting rod 4 are respectively matched with the first connecting hole 103 and the second connecting hole 501 of the workbench 1 and the base 5 to finish horizontal adjustment;
step two: the brake disc corresponds to the brake disc fixing seat 208, and the electromagnet 207 is electrified to generate magnetic attraction to the brake disc to complete fixing;
step three: the position is adjusted through relative movement of the mounting mechanism 2 and the detection mechanism 3, and the end face of the brake disc driven to rotate by the third servo motor 301 is detected through the dial indicator 306;
step four: after detection is finished, the mounting mechanism 2 and the detection mechanism 3 move again to finish position conversion, and the electromagnet 207 is powered off and loses magnetism to finish the disassembly of the brake disc;
the working principle of the invention is as follows: install the brake disc on brake disc fixing base 208, it is fixed to produce the magnetic adsorption brake disc through the electro-magnet 207 circular telegram, first servo motor 201 work drives first threaded rod 202 and rotates, first slider 203 of having seted up first screw through-hole 204 moves along first threaded rod 202, drive the brake disc adjusting position on the brake disc fixing base 208 on the supporting seat 205, third servo motor 301 work rotates at second threaded rod 302, second slider 303 of having seted up second screw through-hole 304 moves on second threaded rod 302, accomplish the relative position of percentage table 306 and the brake disc on the support frame 305, rotate through second servo motor 206 and drive brake disc fixing base 208 and brake disc even rotation, accomplish the detection of brake disc terminal surface beating through percentage table 306.
According to the invention, through reasonable structural design, the workbench and the base are connected through the adjusting rods, the heights of four corners are respectively adjusted to complete horizontal adjustment, and the early-stage installation and the later-stage readjustment operation are quick and simple; after the brake disc corresponds to the circular bump on the brake disc fixing seat, the brake disc is fixed through the electromagnet embedded inside, so that the brake disc is convenient for single-person operation; the end face runout detecting process is carried out, the detecting mechanism and the brake disc mounting mechanism can automatically adjust the positions and then complete detection, and manual operation is not needed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.