CN219934828U - Indirect detection tool for circular runout of brake disc assembly for elevator - Google Patents
Indirect detection tool for circular runout of brake disc assembly for elevator Download PDFInfo
- Publication number
- CN219934828U CN219934828U CN202321069395.1U CN202321069395U CN219934828U CN 219934828 U CN219934828 U CN 219934828U CN 202321069395 U CN202321069395 U CN 202321069395U CN 219934828 U CN219934828 U CN 219934828U
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- China
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- test body
- brake disc
- section
- indirect detection
- disc assembly
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 68
- 238000009434 installation Methods 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 9
- 238000005457 optimization Methods 0.000 description 7
- 230000009191 jumping Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an indirect detection tool for circular runout of a brake disc assembly for an elevator, which comprises the following components: the test body is of a hollow conical platform structure, the smaller end face of the test body is coaxially provided with an opening communicated with the inside of the test body, a boss is protruded inwards from the larger end face of the test body, a mounting hole is coaxially formed in the larger end face of the test body, the mounting hole extends into the boss, the baffle is of a disc-shaped structure and is installed at the opening, the handle is of a cylindrical structure, and one end of the handle is installed in the mounting hole. The utility model has the advantages of convenient and quick test and greatly reduced cost.
Description
Technical Field
The utility model relates to the technical field of brake disc measurement, in particular to an indirect detection tool for circular runout of a brake disc assembly for an elevator.
Background
The upper and lower parallel braking surfaces of the brake disc assembly are respectively required to jump by 0.03mm relative to a central taper hole, after shafts are installed in the taper holes, the round jumping of the upper and lower parallel braking surfaces of the brake disc assembly relative to the shafts is also required to be within 0.03mm, and when the brake disc assembly is used for programming and processing, the upper and lower parallel braking surfaces of a single brake disc part and the central taper shaft hole are arranged and processed in one step, and in the existing processing process, because the feeding amount is too fast, the edge materials of the individual products are harder at the outlet (the small end of the shaft hole), the orifice cutting cutter is caused, the taper is caused to generate processing deviation, the round jumping of the individual assemblies is disqualified, the whole assembly is required to be repaired or scrapped, the production cost is greatly increased, the sales monument of the products is influenced, and therefore, the round jumping of the whole assembly is required to be detected.
The existing test for the circular runout of the brake disc assembly generally adopts 3D scanning detection, so that the cost is high, and the detection efficiency is low.
Disclosure of Invention
The problem of current brake disc subassembly detects is solved, and the present aims at providing a simple structure, with low costs and efficient indirect detection instrument of brake disc subassembly circle run-out for elevator.
The specific technical scheme is as follows:
an indirect detection instrument of brake disc subassembly circle runout for elevator includes:
the test body is of a conical frustum structure with a hollow inside, the smaller end face of the test body is coaxially provided with an opening communicated with the inside of the test body, the larger end face of the test body is coaxially inwards protruded with a boss, the larger end face of the test body is coaxially provided with a mounting hole, and the mounting hole extends into the boss;
the baffle is of a disc type structure and is arranged at the opening;
the handle is of a cylindrical structure, and one end of the handle is installed in the installation hole.
As a further development and optimization of the solution, the outer part of the handle is knurled.
As further improvement and optimization of this scheme, the handle is including coaxial coupling's installation section, spacing section and handheld section in proper order, just the diameter of installation section the diameter of spacing section with the diameter of handheld section increases in proper order, the installation section is installed in the mounting hole, spacing section keep away from the one end of handheld section with the spacing cooperation of great terminal surface of the test body, the annular knurl is located on the handheld section.
As a further development and optimization of the solution, the outer surface of the hand-held segment has a lettering plane.
As a further improvement and optimization of the scheme, the edges of the two ends of the handheld section are arranged in a chamfering mode.
As a further improvement and optimization of the scheme, interference installation is adopted between the installation section and the installation hole, and between the baffle and the opening.
As a further improvement and optimization of the scheme, threaded installation is adopted between the installation section and the installation hole and between the baffle plate and the opening.
As a further improvement and optimization of the scheme, the test body, the handle and the baffle are all made of iron or steel materials.
Compared with the prior art, the technical scheme has the following positive effects:
(1) According to the utility model, the red lead powder vertical bar is coated on the test body, and the test body is rotated, and whether the contact area of the red lead powder in the taper hole of the brake disc part reaches a preset value or not is judged again, so that the quality of the brake disc part is judged, the test is convenient and quick, and the test cost is low.
(2) According to the utility model, the test body adopts a hollow design, so that the weight of the test body is reduced, the hand-held test is convenient, and the consumable is reduced, thereby reducing the production cost.
(3) According to the utility model, the baffle is arranged at the opening of the test body, so that the support effect on the hollow part of the smaller end surface of the test body is achieved, the deformation phenomenon of the surface of the test body in the test process is prevented, and the test accuracy and the test stability are improved.
(4) In the utility model, the larger end surface of the test body protrudes inwards to form a boss, and the mounting hole extends into the boss so as to ensure that the mounting hole has enough wall thickness and improve the connection strength of the handle and the test body.
Drawings
Fig. 1 is a schematic structural view of an indirect detection tool for circular runout of a brake disc assembly for an elevator;
in the accompanying drawings: 1. a test body; 2. a baffle; 3. a handle; 11. a boss; 12. a mounting hole; 13. an opening; 31. a mounting section; 32. a limit part; 33. a hand-held part; 331. and engraving a plane.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Fig. 1 is a schematic structural diagram of an indirect detection tool for circular runout of a brake disc assembly for an elevator according to the present utility model, and as shown in fig. 1, a preferred embodiment of the indirect detection tool for circular runout of a brake disc assembly for an elevator is shown, including: the test body 1, baffle 2 and handle 3, the test body 1 is inside hollow circular truncated cone structure, the coaxial opening 13 that has with the inside intercommunication of test body 1 of less terminal surface of test body 1, the coaxial inwards protruding boss 11 of great terminal surface of test body 1, the great terminal surface coaxial of test body 1 is equipped with mounting hole 12, and mounting hole 12 extends to in the boss 11, baffle 2 is disc type structure to install in opening 13 department, handle 3 is the cylindricality structure, and the one end of handle 3 is installed in mounting hole 12.
In the embodiment, three red lead powder vertical strips of about 15mm are uniformly coated on the outer circumference of the test body 1 from top to bottom in the axial direction during testing, the three vertical strips are arranged at equal intervals along the circumferential direction of the test body 1, the test body 1 is inserted into a taper hole of a brake disc part by holding the handle 3, key grooves of the taper hole are distributed at the middle positions of the two adjacent vertical strips, the test body 1 is rotated by holding the handle 3, the rotating angle exceeds the width of the red lead powder of the vertical strips, the blank area between the red lead powder of the two vertical strips is preferably not exceeded, the test body 1 is vertically pulled out, and if the contact area of the three red lead powder in the taper hole of the brake disc part reaches more than 70%, the red lead powder is covered at the height of more than or equal to 70%, the test body is regarded as qualified, otherwise, the test body 1 is regarded as disqualification.
In this embodiment, the test body 1 is coated with the red lead powder vertical bar, and by rotating the test body 1 and judging whether the contact area of the red lead powder in the taper hole of the brake disc part reaches a predetermined value at the respective height, the quality of the brake disc part is judged, so that the test is convenient and quick, and the test cost is low.
In the embodiment, the test body 1 adopts a hollow design, so that the weight of the test body 1 is reduced, the hand-held test is convenient, and the consumable is reduced, thereby reducing the production cost.
In this embodiment, the baffle plate 2 is installed at the opening 13 of the test body 1, which plays a role in supporting the hollow part of the smaller end surface of the test body 1, prevents the deformation phenomenon of the surface of the test body 1 in the test process, and improves the test accuracy and the test stability.
In this embodiment, a boss 11 is protruded inward from the larger end of the test body 1, and a mounting hole 12 extends into the boss 11, so as to ensure that the mounting hole 12 has a sufficient wall thickness, and improve the connection strength between the handle 3 and the test body 1.
Further, as a preferred embodiment, the handle 3 has knurling on the outside to prevent the operator from slipping.
Further, as a preferred embodiment, the handle 3 includes a mounting section 31, a limiting section 32 and a holding section 33 which are coaxially connected in sequence, and the diameter of the mounting section 31, the diameter of the limiting section 32 and the diameter of the holding section 33 are sequentially increased, the mounting section 31 is mounted in the mounting hole 12, one end of the limiting section 32 away from the holding section 33 is in limiting fit with the larger end face of the test body 1, and the knurling is arranged on the holding section 33.
Further, as a preferred embodiment, the outer surface of the hand-held segment 33 has a lettering plane 331 for printing identification information.
Further, as a preferred embodiment, the edges of the two ends of the hand-held section 33 are chamfered to avoid scratching the hands of the operator.
Further, as a preferred embodiment, the mounting section 31 and the mounting hole 12, and the baffle 2 and the opening 13 are all mounted by interference fit.
Further, as a preferred embodiment, the test body 1, the handle 3 and the baffle 2 are made of iron or steel materials.
In yet another embodiment of the present utility model, threaded mounting is employed between the mounting section 31 and the mounting hole 12, and between the baffle 2 and the opening 13.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (8)
1. An indirect detection instrument of brake disc subassembly circle run-out for elevator, characterized in that includes:
the test body is of a conical frustum structure with a hollow inside, the smaller end face of the test body is coaxially provided with an opening communicated with the inside of the test body, the larger end face of the test body is coaxially inwards protruded with a boss, the larger end face of the test body is coaxially provided with a mounting hole, and the mounting hole extends into the boss;
the baffle is of a disc type structure and is arranged at the opening;
the handle is of a cylindrical structure, and one end of the handle is installed in the installation hole.
2. The indirect detection tool for circular runout of a brake disc assembly for an elevator according to claim 1, wherein the outer portion of the handle has knurls.
3. The indirect detection tool for circular runout of the brake disc assembly for the elevator according to claim 2, wherein the handle comprises an installation section, a limiting section and a handheld section which are sequentially and coaxially connected, the diameter of the installation section, the diameter of the limiting section and the diameter of the handheld section are sequentially increased, the installation section is installed in the installation hole, one end, far away from the handheld section, of the limiting section is in limiting fit with the larger end face of the test body, and the knurling is arranged on the handheld section.
4. A brake disc assembly circle run out indirect detection tool for an elevator according to claim 3, wherein the outer surface of the hand-held segment has a scored plane.
5. The indirect detection tool for circular runout of a brake disc assembly for an elevator according to claim 4, wherein the edges of both ends of the holding section are chamfered.
6. The indirect detection tool for circular runout of a brake disc assembly for an elevator according to claim 5, wherein interference mounting is adopted between the mounting section and the mounting hole, and between the baffle and the opening.
7. The indirect detection tool for circular runout of a brake disc assembly for an elevator according to claim 5, wherein screw thread installation is adopted between the installation section and the installation hole, and between the baffle plate and the opening.
8. The indirect detection tool for circular runout of a brake disc assembly for an elevator according to claim 1, wherein the test body, the handle and the baffle are all made of iron or steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321069395.1U CN219934828U (en) | 2023-05-06 | 2023-05-06 | Indirect detection tool for circular runout of brake disc assembly for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321069395.1U CN219934828U (en) | 2023-05-06 | 2023-05-06 | Indirect detection tool for circular runout of brake disc assembly for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219934828U true CN219934828U (en) | 2023-10-31 |
Family
ID=88489777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321069395.1U Active CN219934828U (en) | 2023-05-06 | 2023-05-06 | Indirect detection tool for circular runout of brake disc assembly for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219934828U (en) |
-
2023
- 2023-05-06 CN CN202321069395.1U patent/CN219934828U/en active Active
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