CN212931225U - Brake disc detection device - Google Patents
Brake disc detection device Download PDFInfo
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- CN212931225U CN212931225U CN202021612544.0U CN202021612544U CN212931225U CN 212931225 U CN212931225 U CN 212931225U CN 202021612544 U CN202021612544 U CN 202021612544U CN 212931225 U CN212931225 U CN 212931225U
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Abstract
The utility model discloses a brake disc detection device, wherein a platform is provided with a thickness difference detection mechanism, a bounce amount detection device and a positioning rotating mechanism; the thickness difference detection mechanism and the bounce amount detection device are arranged in the circumferential direction with the positioning rotating mechanism as the center and do not interfere with each other; the beneficial effects of the utility model are that a detection device of brake disc, the device can detect the runout amount and the thin thickness difference of brake disc simultaneously, also can detect the use alone respectively, saves time and manpower, raises the efficiency, and the testing result is accurate stable simultaneously, convenient operation.
Description
Technical Field
The utility model relates to a brake disc detection device.
Background
The automobile brake disc is higher to product surface and size requirement, has two indexs to focus control in product surface and the size, is the runout amount and the thickness difference of brake disc respectively, and these two indexs have directly influenced the security of driving, and these two indexs are not conform to the requirement and can appear driving vehicle braking process steering wheel shake or whole automobile body shake even, cause the potential safety hazard. Therefore, it is important to periodically detect the brake disc of the automobile. In the prior art, the method for detecting the runout amount and the thickness difference of the brake disc is mainly used as follows: after the tire is disassembled, the brake disc is taken out, and the thickness of different positions on the brake disc is measured by directly using a micrometer to obtain corresponding numerical values; and adsorbing the dial indicator on the metal piece near the brake disc, and manually rotating the brake disc to enable the probe of the dial indicator to jump on the surface of the brake disc to detect the jumping amount. The method used in the prior art has low measurement accuracy, large error, time and labor waste and low efficiency, and needs two times of measurement respectively.
Disclosure of Invention
The technical problem solved by the invention is to overcome the defects of the prior art and provide a device capable of simultaneously detecting the jumping quantity and the thickness difference of a brake disc.
The technical scheme adopted by the invention is that a brake disc detection device is characterized in that a platform is provided with a thickness difference detection mechanism, a jumping amount detection device and a positioning rotating mechanism; the thickness difference detection mechanism and the bounce amount detection device are arranged in the circumferential direction with the positioning rotating mechanism as the center and do not interfere with each other;
the thickness detection mechanism comprises a base A, a support rod A, a sliding block, a locking wrench, a screw, a sheet-shaped spring, a gauge stand, a dial gauge A, a gauge screw and a screw thimble; the measuring instrument is characterized in that the supporting rod A is screwed into the base A, the sliding block is sleeved on the supporting rod A and is locked by a locking wrench, two ends of the sheet-shaped spring are respectively connected with the sliding block and the meter seat through screws, the meter seat is a vertically-placed concave-shaped mechanism, the dial indicator A is installed on an upper flat plate of the meter seat and is locked by a meter screw, and a screw thimble is screwed into a lower flat plate of the meter seat;
the jumping amount detection mechanism comprises a base B, a support rod B, a nut, a clamping block, a lock catch, a cross rod, a dial indicator B, a meter clamp, a locking handle and a meter locking handle, wherein the support rod B is screwed into the base B and locked by the nut;
the positioning rotating mechanism comprises a base C, a positioning core seat, a positioning core and a bearing; the base C is arranged on the platform, the positioning core seat and the base C are arranged on the bearing, and the positioning core is fixed on the positioning core seat.
The end point of the thimble of the screw is spherical.
The screw rod is sleeved with a spring. The screw rod is sleeved with a lock sleeve.
When the positioning core positioning mechanism works, the brake disc is firstly placed on the positioning core seat of the positioning rotating mechanism to be positioned by the positioning core, the positioning core can be adjusted according to the brake discs with different specifications, and the brake disc can be replaced after being worn. The positioning core seat can rotate, the bolt thimble is adjusted to enable the spherical end of the bolt thimble to be propped against the lower surface of the brake disc, and the spherical end of the bolt thimble is contacted with the brake disc, so that point contact can be realized, the measuring result is more accurate, in addition, when the brake disc rotates, friction can be reduced, the position of the dial indicator A is adjusted, the probe of the dial indicator A is contacted with the surface of the brake disc, and the locking wrench and the meter bolt are locked; because the sliding block is connected with the gauge stand through the sheet spring, when the brake disc is measured at different positions, even if the brake disc has uneven thickness, the screw thimble and the dial indicator A can automatically change along with the thickness change of the brake disc due to the compensation effect of the sheet spring, the thickness of the brake disc is always measured, and the measurement result is more accurate. And adjusting the position of the dial indicator B to enable the probe of the dial indicator B to be in contact with the upper surface of the brake disc, and locking the indicator locking handle and the locking handle. And reading numbers of the dial indicator A and the dial indicator B are respectively read, and the thickness difference and the end face runout of the brake disc can be obtained through conversion. And rotating the brake disc to measure different points of the end surface of the brake disc.
The beneficial effects of the utility model are that a detection device of brake disc, the device can detect the runout amount and the thin thickness difference of brake disc simultaneously, also can detect the use alone respectively, saves time and manpower, raises the efficiency, and the testing result is accurate stable simultaneously, convenient operation.
Drawings
Fig. 1 is a schematic structural view of a brake disc detection device according to the present invention;
FIG. 2 is a partial view taken from the direction A of FIG. 1;
FIG. 3 is a view taken from the side B of FIG. 1;
fig. 4 is a schematic structural diagram of a screw thimble of a detection device of a brake disc of the present invention.
Labeled as: 1-platform, 2-thickness difference detection mechanism, 3-jumping amount detection device, 4-positioning rotation mechanism, 5-brake disc, 21-base A, 22-support rod A, 23-slide block, 24-locking wrench, 25-screw, 26-sheet spring, 27-gauge stand, 28-dial gauge A, 29-gauge screw, 210-screw thimble, 271-upper flat plate, 272-lower flat plate, 31-base B, 32-support rod B, 33-nut, 34-clamping block, 35-lock catch, 351-screw, 36-cross rod, 37-dial gauge B, 38-gauge clamp, 39-locking handle, 310-gauge locking handle, 311-spring, 312-locking sleeve, 41-base C, 42-positioning core base, 43-positioning core, 44-bearing.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
A brake disc detection device, a platform 1 is provided with a thickness difference detection mechanism 2, a bounce amount detection device 3 and a positioning rotation mechanism 4; the thickness difference detection mechanism 2 and the runout amount detection device 3 are arranged in the circumferential direction with the positioning rotation mechanism 4 as the center and do not interfere with each other;
the thickness detection mechanism 2 comprises a base A21, a support rod A22, a sliding block 23, a locking wrench 24, a screw 25, a leaf spring 26, a gauge stand 27, a dial indicator A28, a gauge screw 29 and a screw thimble 210; the supporting rod A22 is screwed into the base A21, the sliding block 23 is sleeved on the supporting rod A22 and is locked by the locking wrench 24, two ends of the leaf-shaped spring 26 are respectively and fixedly connected with the sliding block 23 and the gauge stand 27 through the screws 2, the gauge stand 27 is a vertically-placed concave-shaped mechanism, the dial indicator A28 is installed on the upper flat plate 271 of the gauge stand 27 and is locked by the gauge screws 29, and the screw thimbles 210 are screwed into the lower flat plate 271 of the gauge stand 27;
the jumping amount detection mechanism 3 comprises a base B31, a support rod B32, a nut 33, a clamping block 34, a lock catch 35, a cross rod 36, a dial indicator B37, a meter clamp 38, a locking handle 39 and a meter locking handle 310, wherein the support rod B32 is screwed into the base B31 and locked by the nut 33, the clamping block 34 is sleeved on the support rod B32, a screw 351 of the lock catch 35 penetrates through the clamping block 24 and is in threaded connection with the locking handle 39, a round hole is formed in the other end of the lock catch 35, the cross rod 36 penetrates through the round hole, the meter clamp 38 is fixed at one end of the cross rod 36, and the meter locking handle 310 clamps the dial indicator B37 in the meter clamp 38;
the positioning and rotating mechanism comprises a base C41, a positioning core seat 42, a positioning core 43 and a bearing 44; the base C41 is placed on the platform 1, the positioning core print 42 and the base C41 are provided with bearings 44, and the positioning core 43 is fixed on the positioning core print 4.
The end of the screw thimble 210 is spherical. The screw 351 is sleeved with a spring 311. The screw 351 is sleeved with a lock sleeve 312.
When the positioning mechanism works, the brake disc 5 is firstly placed on the positioning core seat 42 of the positioning rotating mechanism 4 to be positioned by the positioning core 43, the positioning core 43 can be adjusted according to the brake discs 5 with different specifications, and can be replaced after being worn. The positioning core seat 43 can rotate, the screw ejector pin 210 is adjusted, the spherical end of the screw ejector pin 210 is abutted to the lower surface of the brake disc, the spherical end of the screw ejector pin is contacted with the brake disc, point contact can be realized, the measurement result is more accurate, in addition, when the brake disc 5 rotates, the friction can be reduced, the position of the dial indicator A28 is adjusted, the probe of the dial indicator A28 is contacted with the surface of the brake disc 5, and the locking wrench 24 and the gauge screw 29 are locked; because the slide block 23 is connected with the gauge stand 27 through the leaf spring 26, when the brake disc 5 is measured at different positions, even if the brake disc 5 has uneven thickness, the screw thimble 210 and the dial indicator A28 can automatically change along with the thickness change of the brake disc 5 due to the compensation effect of the leaf spring 26, the thickness of the brake disc 5 can be always measured, and the measurement result is more accurate. And adjusting the position of the dial indicator B37 to enable the probe of the dial indicator B37 to be in contact with the upper surface of the brake disc 5, and locking the indicator locking handle 310 and the locking handle 309. The readings of the dial indicator A28 and the dial indicator B37 are respectively read, and the thickness difference and the end face runout of the brake disc 5 can be obtained through conversion. And rotating the brake disc 5 to measure different points of the end surface of the brake disc.
The brake disc measuring device with the structure can be used together to measure the thickness difference and the runout amount simultaneously, can also be used alone to measure the thickness difference or the runout amount, and is flexible and simple to use.
Claims (4)
1. A brake disc detecting device characterized in that: the platform (1) is provided with a thickness difference detection mechanism (2), a bounce amount detection device (3) and a positioning rotating mechanism (4); the thickness difference detection mechanism (2) and the bounce amount detection device (3) are arranged in the circumferential direction with the positioning rotating mechanism (4) as the center and do not interfere with each other;
the thickness difference detection mechanism (2) comprises a base A (21), a support rod A (22), a sliding block (23), a locking wrench (24), a screw (25), a sheet-shaped spring (26), a gauge stand (27), a dial indicator A (28), a gauge screw (29) and a screw thimble (210); the supporting rod A (22) is screwed into the base A (21), the sliding block (23) is sleeved on the supporting rod A (22) and is locked by a locking wrench (24), two ends of the sheet-shaped spring (26) are respectively connected with the sliding block (23) and the gauge stand (27) through screws (25), the gauge stand (27) is a vertically-arranged concave-shaped mechanism, a dial indicator A (28) is installed on an upper flat plate (271) of the gauge stand (27) and is locked by an indicator screw (29), and a screw thimble (210) is screwed into a lower flat plate (272) of the gauge stand (27);
the jumping amount detection device (3) comprises a base B (31), a support rod B (32), a nut (33), a clamping block (34), a lock catch (35), a cross rod (36), a dial indicator B (37), an indicator clamp (38), a locking handle (39) and an indicator locking handle (310), wherein the support rod B (32) is screwed into the base B (31) and locked by the nut (33), the support rod B (32) is sleeved with the clamping block (34), a screw rod (351) of the lock catch (35) penetrates through the clamping block (34) and is in threaded connection with the locking handle (39), a round hole is formed in the other end of the lock catch (35), the cross rod (36) penetrates through the round hole, the indicator clamp (38) is fixed at one end of the cross rod (36), and the dial indicator locking handle (37) is clamped in the indicator clamp (38) by the indicator locking handle (310);
the positioning rotating mechanism (4) comprises a base C (41), a positioning core seat (42), a positioning core (43) and a bearing (44); the base C (41) is arranged on the platform (1), the positioning core seat (42) and the base C (41) are provided with bearings (44), and the positioning core (43) is fixed on the positioning core seat (42).
2. A brake disc detecting device according to claim 1, wherein: the end point of the screw thimble (210) is spherical.
3. A brake disc detecting device according to claim 1, wherein: the screw rod (351) is sleeved with a spring (311).
4. A brake disc detecting device according to claim 1, wherein: the screw rod (351) is sleeved with a lock sleeve (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021612544.0U CN212931225U (en) | 2020-08-06 | 2020-08-06 | Brake disc detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021612544.0U CN212931225U (en) | 2020-08-06 | 2020-08-06 | Brake disc detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212931225U true CN212931225U (en) | 2021-04-09 |
Family
ID=75334705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021612544.0U Active CN212931225U (en) | 2020-08-06 | 2020-08-06 | Brake disc detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212931225U (en) |
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2020
- 2020-08-06 CN CN202021612544.0U patent/CN212931225U/en active Active
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