CN211926678U - A runout measuring device for rim - Google Patents
A runout measuring device for rim Download PDFInfo
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- CN211926678U CN211926678U CN202020923792.0U CN202020923792U CN211926678U CN 211926678 U CN211926678 U CN 211926678U CN 202020923792 U CN202020923792 U CN 202020923792U CN 211926678 U CN211926678 U CN 211926678U
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- fixed
- guide positioning
- floating
- supporting
- disc
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Abstract
The utility model discloses a runout measuring device for a rim, which comprises a supporting disk, wherein a central shaft is fixed in the supporting disk, an end runout supporting block is fixed on the surface of the supporting disk through a first bolt, a floating disk is arranged on the surface of the end runout supporting block, the rear end of the floating disk is fixed on the surface of a central guide positioning sleeve, a radial runout supporting block is fixed on the surface of the floating disk, a guide positioning rod is fixed on the supporting disk, a compression spring is sleeved outside the guide positioning rod, a linear bearing is arranged at the upper end of the guide positioning rod, the linear bearing is fixed in the floating disk, the friction is reduced by arranging the guide positioning rod to traverse the floating disk, the bottom of the linear bearing is supported by the compression spring, the supporting is stable, the central guide positioning sleeve outside the floating disk is sleeved outside the central shaft, and the sliding positioning, the method is more stable, deviation is not easy to occur, and the measurement precision is improved.
Description
Technical Field
The utility model relates to a rim detection area, more specifically say, relate to a runout measuring device for rim.
Background
The rim is used for fixing the tire on a rotating shaft, and the jumping amount of the rim influences the smooth performance of the tire movement, so that the jumping amount measuring device for the rim is an important geometric quantity measuring device;
in the conventional device for measuring the amount of runout of the rim, when the amount of runout of the rim is measured, a floating disc mechanism on a measuring part is not well supported, and when the device floats up and down, the device needs to slide outside a central shaft, so that the sliding stability is not good, and the deviation of the amount of runout can be influenced during measurement.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a runout measuring device for rim crosses floating plate through setting up the guiding orientation pole, reduces the friction through linear bearing, and its bottom is passed through compression spring and is supported, supports stably to floating plate peripheral hardware center guiding orientation cover is outside the center pin, slides the location support when the oscilaltion, and is more steady, is difficult for appearing the deviation, improves measurement accuracy.
In order to solve the above problems, the utility model adopts the following technical proposal.
A runout measuring device for a rim comprises a supporting disk, wherein a central shaft is fixed in the supporting disk, an end runout supporting block is fixed on the surface of the supporting disk through a first bolt, a floating disk is arranged on the surface of the end runout supporting block, the rear end of the floating disk is fixed on the surface of a central guide positioning sleeve, a radial runout supporting block is fixed on the surface of the floating disk, a guide positioning rod is fixed on the supporting disk, a compression spring is sleeved outside the guide positioning rod, a linear bearing is arranged at the upper end of the guide positioning rod and fixed in the floating disk, a circular nut is connected on the surface of the central shaft and locked on the surface of the supporting disk, an elastic check ring for a shaft is arranged outside the linear bearing, the guide positioning rod penetrates through the floating disk to reduce friction through the linear bearing, the bottom of the elastic, and the central guide positioning sleeve outside the floating disc is sleeved outside the central shaft, so that the floating disc can slide, position and support when floating up and down, is more stable, is not easy to generate deviation, and improves the measurement precision.
Furthermore, the radial runout supporting block is fixed on the surface of the floating disc through a second bolt, so that the assembly is firm.
Furthermore, the guide positioning rod is fixed on the upper surface of the supporting plate through a third bolt, so that the assembly is firm.
Furthermore, the center guide positioning sleeve is fixed on the floating disc through a fourth bolt, so that the assembly is firm.
Furthermore, the number of turns and the diameter of the elastic wire of the compression spring are manufactured according to the weight of the floating disc and the product in an adaptive mode, and the compression spring can be matched with the weight of a rim with a corresponding size and is stable in support.
Compared with the prior art, the utility model has the advantages of:
(1) the floating disc is transversely crossed through the guide positioning rod, friction is reduced through the linear bearing, the bottom of the floating disc is supported through the compression spring, the support is stable, the center guide positioning sleeve outside the floating disc is sleeved outside the center shaft, the floating disc is supported in a sliding positioning mode when floating up and down, the stability is higher, deviation is not prone to occurring, and the measurement precision is improved.
(2) The radial runout supporting block is fixed on the surface of the floating disc through a second bolt, so that the assembly is firm.
(3) The guide positioning rod is fixed on the upper surface of the supporting plate through a third bolt, so that the assembly is firm.
(4) The center guide positioning sleeve is fixed on the floating disc through a fourth bolt, so that the assembly is firm.
(5) The number of turns and the diameter of the elastic wire of the compression spring are manufactured according to the weight adaptation of the floating disc and the product, and the compression spring can be matched with the weight of a rim with a corresponding size and is stable in support.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a local structure of an end-to-end jumping support block of the present invention;
FIG. 3 is a top view of the floating plate of the present invention;
FIG. 4 is a top view of the local structure of the radial runout supporting block of the present invention;
FIG. 5 is a schematic view of a partial structure of the guiding and positioning rod of the present invention;
FIG. 6 is a schematic sectional view of a partial structure of the center guide positioning sleeve of the present invention;
fig. 7 is a sectional view of a partial structure of a linear bearing according to the present invention.
The reference numbers in the figures illustrate:
the device comprises a support plate 1, a first bolt 120, a lateral run-out support block 2, a floating plate 3, a radial run-out support block 4, a second bolt 5, a guide positioning rod 6, a compression spring 7, a center guide positioning sleeve 8, a linear bearing 9, a third bolt 10, a fourth bolt 11, a circular nut 12 and an elastic retainer ring for a shaft 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, a runout measuring device for a rim comprises a supporting disk 1, a central shaft is fixed in the supporting disk 1, a run-out supporting block 2 is fixed on the surface of the supporting disk 1 through a first bolt 120, a floating disk 3 is arranged on the surface of the run-out supporting block 2, the rear end of the floating disk 3 is fixed on the surface of a central guide positioning sleeve 8, a radial run-out supporting block 4 is fixed on the surface of the floating disk 3, a guide positioning rod 6 is fixed on the supporting disk 1, a compression spring 7 is sleeved outside the guide positioning rod 6, a linear bearing 9 is arranged at the upper end of the guide positioning rod 6, the linear bearing 9 is fixed in the floating disk 3, a circular nut 12 is connected on the surface of the supporting disk 1, and a shaft elastic collar 13.
Referring to fig. 1-7, the radial runout supporting block 4 is fixed on the surface of the floating disc 3 through the second bolt 5, so that the assembly is firm, the guide positioning rod 6 is fixed on the upper surface of the supporting disc 1 through the third bolt 10, so that the assembly is firm, the central guide positioning sleeve 8 is fixed on the floating disc 3 through the fourth bolt 11, so that the assembly is firm, the number of turns and the diameter of the elastic wire of the compression spring 7 are manufactured according to the weight of the floating disc 3 and the product, and the radial runout supporting block can be matched with the weight of a rim with a corresponding size, and.
The assembling bolts used in the scheme are all hexagon socket bolts, so that uniform installation is facilitated;
the tool is suitable for end diameter run-out detection of 20-22 inch rim products, the tool is uniformly ground after the supporting plate 1, the end run-out supporting block 2, the floating plate 3 and the radial run-out supporting block 4 are assembled, the surface run-out precision of the supporting blocks is ensured, and the tool is matched with a QL-111 rim run-out instrument base for use;
a guide positioning rod 6 is fixed on a supporting plate 1, a linear bearing 9 is arranged at the upper end of the guide positioning rod 6, the linear bearing 9 is fixed in a floating disc 3, positioning and guiding can be carried out when the floating disc 3 floats up and down, the friction of the guide positioning rod 6 is reduced by the linear bearing 9, the support is stable, meanwhile, a compression spring 7 is sleeved outside the guide positioning rod 6, support and buffering can be carried out when the floating disc is floated, the stability performance is ensured, the rear end of the floating disc 3 is fixed on the surface of a central guide positioning sleeve 8, the central guide positioning sleeve 8 is fixed on the floating disc 3 through a fourth bolt 11, the central guide positioning sleeve 8 is sleeved outside a central shaft (the central guide positioning sleeve 8 and the central shaft have strict tolerance, tight sleeve joint and stable support are realized), when the floating disc 3 jumps during detection, the central guide positioning sleeve 8 can slide outside the central shaft, the, deviation is not easy to occur, and the measurement precision is improved.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A runout measuring device for a rim, comprising a support disc (1), characterized in that: a central shaft is fixed in the support disc (1), an end jumping support block (2) is fixed on the surface of the support disc (1) through a first bolt (120), the surface of the end direction jumping supporting block (2) is provided with a floating disc (3), the rear end of the floating disc (3) is fixed on the surface of a central guide positioning sleeve (8), a radial run-out supporting block (4) is fixed on the surface of the floating disc (3), a guide positioning rod (6) is fixed on the supporting disc (1), a compression spring (7) is sleeved outside the guide positioning rod (6), a linear bearing (9) is arranged at the upper end of the guide positioning rod (6), the linear bearing (9) is fixed in the floating disc (3), the surface of the central shaft is connected with a circular nut (12) and locked on the surface of the supporting disc (1), and an elastic retainer ring (13) for the shaft is arranged outside the linear bearing (9).
2. The runout measuring device for a wheel rim according to claim 1, wherein: the radial runout supporting block (4) is fixed on the surface of the floating disc (3) through a second bolt (5).
3. The runout measuring device for a wheel rim according to claim 1, wherein: the guide positioning rod (6) is fixed on the upper surface of the support plate (1) through a third bolt (10).
4. The runout measuring device for a wheel rim according to claim 1, wherein: the central guide positioning sleeve (8) is fixed on the floating disc (3) through a fourth bolt (11).
5. The runout measuring device for a wheel rim according to claim 1, wherein: the number of turns of the compression spring (7) and the diameter of the elastic wire are manufactured according to the weight of the floating disc (3) and the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020923792.0U CN211926678U (en) | 2020-05-27 | 2020-05-27 | A runout measuring device for rim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020923792.0U CN211926678U (en) | 2020-05-27 | 2020-05-27 | A runout measuring device for rim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211926678U true CN211926678U (en) | 2020-11-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020923792.0U Active CN211926678U (en) | 2020-05-27 | 2020-05-27 | A runout measuring device for rim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211926678U (en) |
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2020
- 2020-05-27 CN CN202020923792.0U patent/CN211926678U/en active Active
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