CN219914302U - Flatness testing device for disc brake disc - Google Patents

Abstract

The utility model discloses a disc brake disc flatness testing device, which comprises a table body, wherein the upper side surface of the table body is rotationally connected with a bearing ring and a positioning plate, the bearing ring is used for bearing a disc brake disc, a hollow groove is arranged in the positioning plate, an outwards through groove is respectively arranged in the left side surface and the right side surface of the hollow groove, an abutting plate passing through the through groove is connected in a sliding manner in the hollow groove, a control mechanism used for driving the abutting plate to outwards move so as to position the disc brake disc is arranged in the positioning plate, a testing table is also arranged on the table body, and a worker only needs to place the disc brake disc on the bearing ring; when the disc brake disc is installed, the test meter can swing to other positions, so that collision contact with the disc brake disc in the dismounting process is avoided, and the safety is improved; the utility model tests different inner and outer positions of the disc brake disc, and has wider application range.

Description

Flatness testing device for disc brake disc

Technical Field

The utility model relates to the technical field of disc brake discs, in particular to a disc brake disc flatness testing device.

Background

The disc brake disc is required to be subjected to quality inspection in the production process, quality inspection projects generally comprise flatness tests, thickness tests and the like, wherein in the flatness tests, the conventional original method is to manually measure through a feeler gauge, the accuracy of the manual measurement method is low, errors are easy to occur, and the physical energy consumption of staff is large.

Another method is to test by a dial indicator, such as a flatness detection jig for a disc brake disclosed in the application number CN202220379211.0, wherein the flatness of the disc brake is tested by driving the disc brake to move and then by the dial indicator;

in the above patent, a worker needs to manually align the disc brake disc, then clamps and fixes the disc brake disc through two groups of rotating plates and bolts, the clamping process is complicated, the inner diameter of the disc brake disc needs to be matched with the diameter of the protruding part in the placing table in the patent, the application range is reduced, excessive clamping is not necessary, the disc brake disc only needs to rotate slowly in the testing process, and the disc brake disc can be prevented from falling off under the action of friction force as long as the axis of the disc brake disc is collinear with the axis of the rotating placing table;

and in this patent, the percentage table is in the top of placing the platform always, and this makes the staff need flat support dish brake dish when clamping or taking out the dish brake dish and is delivering, comparatively consumes physical power, and the lift of percentage needs be controlled through the cylinder, and this makes this equipment still need to exist trachea or air compressor machine in the service environment, and the service environment is restricted.

In summary, it needs to be improved to develop a disc brake testing device with convenient clamping and automatic testing process.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a disc brake disc flatness testing device which is used for solving the problem that the existing disc brake disc flatness automatic detection equipment is complex in clamping.

The utility model provides the following technical scheme: the utility model provides a dish is stopped dish flatness testing arrangement, includes the table body, the table body is supported with the supporting leg, be equipped with the annular in the upside of table body, the annular is rotated and is connected with the carrier ring that extends to the table body upside, the carrier ring is used for bearing the dish and stops the dish, the communication groove with the annular intercommunication in the table body downside, be equipped with in the table body and be used for driving the rotatory actuating mechanism of carrier ring;

the positioning plate is rotationally connected in the table body, a hollow groove with an upward opening is arranged in the positioning plate, an outward through groove is respectively arranged in the left side surface and the right side surface of the hollow groove, two abutting plates which pass through the through groove and extend to the left side and the right side of the positioning plate are connected in the hollow groove in a sliding manner, a control mechanism for driving the abutting plates to move outwards to position a disc brake disc is arranged in the positioning plate, and the side surfaces, away from each other, of the two abutting plates are cambered surfaces;

the table body is also provided with a test meter through the installation component, and a thimble capable of being abutted against the disc brake disc on the bearing ring extends out of the test meter.

Preferably, inclined planes exist in the side surfaces of the two abutting plates, which are close to each other, the control mechanism comprises a sliding block which is arranged in the hollow groove and can slide up and down, the side surface of the sliding block, which is attached to the inclined planes in the abutting plates, is also the inclined plane, so that the abutting plates can be driven to move outwards when the sliding block moves upwards, an electromagnet acting on the sliding block is arranged in the hollow groove, the electromagnet is positioned at the lower side of the sliding block, a first permanent magnet is arranged in the electromagnet,

preferably, a partition plate is arranged in the hollow groove, and the partition plate is connected with the two abutting plates through a first spring.

Preferably, the installation component including rotate connect in the installation pole of the upper side of the table body, the diaphragm has been set firmly down on the installation pole, the last side of diaphragm rotates down and is connected with the internal thread circle, just sliding connection has the slide bar about in the diaphragm down, the test table is fixed in the lower extreme of slide bar, set firmly on the slide bar with the external thread circle of internal thread circle threaded connection.

Preferably, the mounting rod is further slidably connected with an upper transverse plate, and the upper transverse plate can be abutted to the upper end of the sliding rod.

Preferably, a plurality of clamping grooves are further formed in the annular surface of the mounting rod at equal angles, a spring groove is formed in the upper side surface of the table body, a clamping block is connected to the right side surface of the spring groove through a second spring, and the clamping block is adaptive to the shape of the clamping groove.

Preferably, the driving mechanism comprises a motor arranged at the lower end of the table body, a gear is arranged on an output shaft extending out of the motor, and an inner gear ring meshed with the gear is fixedly arranged on the inner side surface of the bearing ring.

The utility model provides a disc brake disc flatness testing device, which has the following beneficial effects:

the utility model can automatically perform position adjustment and angle correction work on the disc brake disc by a worker only by placing the disc brake disc on the bearing ring, thereby facilitating subsequent testing;

when the disc brake disc is installed, the test meter can swing to other positions, so that collision contact with the disc brake disc in the dismounting process is avoided, and the safety is improved;

the utility model tests different inner and outer positions of the disc brake disc, and has wider application range.

Drawings

FIG. 1 is a schematic view of the appearance of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the locating plate of FIG. 1;

fig. 4 is an enlarged schematic view at the test table in fig. 1.

In the figure:

11. a table body; 12. support legs; 13. a ring groove; 14. a carrier ring; 15. a positioning plate; 16. a hollow groove; 17. an abutting plate; 18. a test meter; 19. a thimble; 20. a motor; 21. an inner gear ring; 22. a slide block; 23. an electromagnet; 24. a partition plate; 26. a mounting rod; 27. an upper cross plate; 28. a lower cross plate; 29. an internal thread ring; 30. an external thread ring; 31. a slide bar; 41. a clamping groove; 42. and (5) clamping blocks.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; it may be a mechanical connection that is made, or may be electrically connected or communicable with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, an embodiment of a disc brake disc flatness testing device according to the present utility model includes a table body 11, a ring groove 13 is provided in an upper side surface of the table body 11, a bearing ring 14 extending to an upper side of the table body 11 is rotatably connected to the ring groove 13, the bearing ring 14 is used for bearing a disc brake disc, a communicating groove communicating with the ring groove 13 is provided in a lower side surface of the table body 11, the table body 11 is supported by a supporting leg 12, a motor 20 is provided at a lower end of the table body 11, a gear is provided on an output shaft extending from the motor 20, an inner gear ring 21 meshed with the gear is fixedly provided on an inner side surface of the bearing ring 14, when the motor 20 is energized, the disc brake disc positioned on the bearing ring 14 can be driven to rotate by the gear and the inner gear ring 21, the positioning plate 15 is rotatably connected to the table body 11, the positioning plate 15 is coaxial with the bearing ring 14, a hollow groove 16 with an upward opening is arranged in the positioning plate 15, an outward through groove is respectively arranged in the left side surface and the right side surface of the hollow groove 16, two abutting plates 17 which pass through the through groove and extend to the left side and the right side of the positioning plate 15 are slidably connected in the hollow groove 16, the abutting plates 17 can be driven by a control mechanism and move outwards until abutting against the inner side surface of the disc brake disc and enabling the disc brake disc to swing, so that the disc brake disc and the bearing ring 14 are coaxial, and the two mutually far side surfaces of the abutting plates 17 are cambered surfaces, so that a larger attaching area exists between the abutting plates and the inner side surfaces of the disc brake disc; still install test table 18 through the installation component on the table body 11, test table 18 can be the percentage table, extend in the test table 18 and stretch out and can butt in the thimble 19 that is located the dish of stopping on carrying ring 14, if motor 20 circular telegram when the dish was stopped by butt plate 17 butt and is fixed, then motor 20 can drive and carry ring 14, dish and locating plate 15 take place to rotate, if at this moment the staff will thimble 19 paste in dish is stopped a upper surface, then it can be to the survey of dish and is leveled, the numerical value of thimble 19 upper and lower spring can be shown on test table 18.

In a preferred embodiment of the control mechanism, inclined surfaces are arranged in the side surfaces of the two abutting plates 17, which are close to each other, a sliding block 22 abutting against the inclined surfaces in the abutting plates 17 is arranged in the hollow groove 16 in a sliding manner, the side surface of the abutting plate 17, which is in contact with the hollow groove 16, is also inclined surface, so that the sliding block 22 can drive the abutting plates 17 to move outwards when moving upwards, an electromagnet 23 acting on the sliding block 22 is arranged in the hollow groove 16, the electromagnet 23 is positioned at the lower side of the sliding block 22, a permanent magnet is arranged in the electromagnet 23, the electromagnet 23 can repel the permanent magnet when being electrified, so that the sliding block 22 moves upwards, a partition plate 24 is arranged in the hollow groove 16, the partition plate 24 can abut against the step of the sliding block 22, and is connected with the two abutting plates 17 through a spring, so that the sliding block 22 can automatically rebound after sinking and then the disc 22 can automatically rebound when the electromagnet 23 is not sunk down, and the disc can automatically stop the disc 23.

In one embodiment of the installation assembly, the installation assembly comprises an installation rod 26 rotatably connected to the upper side surface of the table body 11, a lower transverse plate 28 is fixedly arranged on the installation rod 26, an inner threaded ring 29 is rotatably connected to the upper side surface of the lower transverse plate 28, a sliding rod 31 is slidably connected to the lower transverse plate 28 up and down, the test meter 18 is fixed to the lower end of the sliding rod 31, an outer threaded ring 30 in threaded connection with the inner threaded ring 29 is fixedly arranged on the sliding rod 31, and the test meter 18 can extend into the bearing ring 14 when the axes of the installation rod 26, the test meter 18 and the bearing ring 14 are in a line, so that the test meter 18 has an optimal measuring range, and the more the installation rod 26 rotates, the more the test meter 18 can measure the flatness of the outer disc surface of the brake disc.

In another preferred embodiment of the mounting assembly, the mounting rod 26 is further slidably connected with an upper transverse plate 27, and the upper transverse plate 27 can abut against the sliding rod 31, so that the friction force of the threads between the internal thread ring 29 and the external thread ring 30 is increased, the internal thread ring 29 is prevented from rotating by mistake, and the upper side of the external ring surface of the sliding rod 31 extends outwards to limit the position of the sliding rod 31;

in order to avoid the installation pole 26 to take place the misconvergence, even make when the test table 18 tests the installation pole 26 keeps static, still equiangular in the anchor ring of installation pole 26 is equipped with a plurality of draw-in grooves 41, be equipped with the spring groove in the upper side of the table body 11, the right flank in spring groove has fixture block 42 through No. two spring coupling, the fixture block 42 can get into in the draw-in groove 41 in order to restrict the rotation of installation pole 26, when the angle of adjustment installation pole 26 is in order to make the test table 18 measure the dish brake disk outwards position the staff can outwards stir fixture block 42, can make the fixture block 42 block go into in the other draw-in groove 41 after the angle adjustment of installation pole 26 is accomplished.

The testing process comprises the following steps:

in the initial state, the upper transverse plate 27 and the lower transverse plate 28 are not positioned on the upper side of the bearing ring 14, so that the disc brake disc is prevented from being blocked in the installation process;

the staff places the disc brake disc on the upper side of the bearing ring 14, the positioning plate 15 is positioned in the inner hole of the disc brake disc at the moment, then the staff electrifies the electromagnet 23 and enables the abutting plate 17 to move outwards, the abutting plate 17 moving outwards abuts against the inner annular surface of the disc brake disc, the position of the disc brake disc is adjusted, the disc brake disc is coaxial with the bearing ring 14 as much as possible, the motor 20 is electrified and enables the bearing ring 14 to rotate, and the bearing ring 14 drives the disc brake disc to rotate at the moment;

the staff can dial the clamping block 42 and then drive the mounting rod 26 to rotate, the test meter 18 is positioned on the upper side of the disc brake disc, the upper and lower positions of the sliding rod 31 and the test meter 18 are adjusted by rotating the internal thread ring 29, the thimble 19 can contact the disc surface of the disc brake disc, and then the data difference value displayed on the test meter 18 is the flatness of the disc surface of the disc brake disc;

when the measuring position of the disc surface of the disc brake needs to be adjusted, the staff only needs to rotate the mounting rod 26, so that the test meter 18 can level different inner and outer positions on the disc brake.

The above embodiments are merely illustrative embodiments of the present utility model, but the technical features of the present utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present utility model are included in the scope of the present utility model.

Claims (7)

1. The utility model provides a dish flatness testing arrangement that stops, includes the table body (11), the table body (11) is in order to support by supporting leg (12), its characterized in that: a ring groove (13) is formed in the upper side surface of the table body (11), a bearing ring (14) extending to the upper side of the table body (11) is rotationally connected to the ring groove (13), the bearing ring (14) is used for bearing a disc brake disc, a communication groove communicated with the ring groove (13) is formed in the lower side surface of the table body (11), and a driving mechanism used for driving the bearing ring (14) to rotate is arranged in the table body (11);

the novel disc brake table is characterized in that a positioning plate (15) is rotationally connected to the table body (11), a hollow groove (16) with an upward opening is formed in the positioning plate (15), an outward through groove is formed in each of the left side surface and the right side surface of the hollow groove (16), two abutting plates (17) which pass through the through groove and extend to the left side and the right side of the positioning plate (15) are connected in a sliding mode in the hollow groove (16), a control mechanism for driving the abutting plates (17) to move outwards to position a disc brake disc is arranged in the positioning plate (15), and the side surfaces, away from each other, of the two abutting plates (17) are cambered surfaces;

the table body (11) is further provided with a test meter (18) through a mounting assembly, and a thimble (19) which can be abutted to a disc brake disc on the bearing ring (14) extends out of the test meter (18).

2. The disc brake flatness testing device of claim 1, wherein: two there is the inclined plane in the side that butt board (17) are close to each other, control mechanism is including locating can the gliding slider (22) from top to bottom in hollow groove (16), slider (22) with the side of butt board (17) inner inclined plane laminating is also the inclined plane, so that slider (22) can drive when upwards moving butt board (17) outwards move, be equipped with in hollow groove (16) act on electromagnet (23) of slider (22), electromagnet (23) are located the downside of slider (22), just be equipped with the permanent magnet of No. one in electromagnet (23).

3. A disc brake flatness testing device according to claim 2, characterized in that: a partition plate (24) is arranged in the hollow groove (16), and the partition plate (24) is connected with the two abutting plates (17) through a spring.

4. The disc brake flatness testing device of claim 1, wherein: the installation component including rotate connect in installation pole (26) of table body (11) upside, install down diaphragm (28) on pole (26) admittedly, the last side rotation of diaphragm (28) is connected with internal thread circle (29) down, just sliding connection has slide bar (31) about in diaphragm (28) down, test table (18) are fixed in the lower extreme of slide bar (31), set firmly on slide bar (31) with external thread circle (30) of internal thread circle (29) threaded connection.

5. The disc brake flatness testing device of claim 4, wherein: the mounting rod (26) is also connected with an upper transverse plate (27) in a sliding manner, and the upper transverse plate (27) can be abutted against the upper end of the sliding rod (31).

6. The disc brake flatness testing device of claim 4, wherein: the novel desk is characterized in that a plurality of clamping grooves (41) are formed in the annular surface of the mounting rod (26) at equal angles, a spring groove is formed in the upper side face of the desk body (11), a clamping block (42) is connected to the right side face of the spring groove through a second spring, and the clamping block (42) is adaptive to the shape of the clamping groove (41).

7. The disc brake flatness testing device of claim 1, wherein: the driving mechanism comprises a motor (20) arranged at the lower end of the table body (11), a gear is arranged on an output shaft extending out of the motor (20), and an inner gear ring (21) meshed with the gear is fixedly arranged on the inner side surface of the bearing ring (14).