CN212512796U - High-precision detection device for hub bearing part jumping - Google Patents
High-precision detection device for hub bearing part jumping Download PDFInfo
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- CN212512796U CN212512796U CN202021514679.3U CN202021514679U CN212512796U CN 212512796 U CN212512796 U CN 212512796U CN 202021514679 U CN202021514679 U CN 202021514679U CN 212512796 U CN212512796 U CN 212512796U
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Abstract
The utility model relates to a wheel hub bearing part high accuracy detection device that beats, including work piece location regulation seat, runout determine module and axial runout determine module, work piece location regulation seat includes that base, slider, sliding block set spare, steel ball locating rack and setting are in purpose-built steel ball on the steel ball locating rack, the steel ball locating rack has threely, the take-up housing has been seted up on the base, sliding block set spare is located the take-up housing inslot, the slider sets up in the sliding block set spare, and can remove in the sliding block set spare, this wheel hub bearing part high accuracy detection device that beats, detection accuracy height, commonality are strong, the continuity testing is convenient, it is convenient to adjust the work piece clamp force.
Description
The technical field is as follows:
the utility model relates to a detect frock technical field, especially relate to a high accuracy detection device that wheel hub bearing part beats.
Background art:
the hub bearing is one of key parts of an automobile, and has the main functions of bearing weight and providing accurate guide for the rotation of a hub, so that the hub bearing not only needs to bear axial load but also bears radial load, the processing precision of the hub bearing can directly influence the running performance and the service life of the hub bearing, the axial runout of a flange surface of a part relative to a channel influences the axial runout of a bearing assembly, and the radial runout of the outer surface of the part relative to the channel influences the radial runout of the bearing assembly.
Axial and radial runout on a hub bearing is usually realized by adopting a gauge stand for detecting a channel and a magnetic gauge stand, so that the measuring method has the following defects: 1. the magnetic gauge stand is only suitable for single detection; 2. continuous detection is inconvenient; 3. the clamping force of the spring support is inconvenient to adjust.
The utility model has the following contents:
the utility model aims at prior art's defect, provide a detect that the precision is high, the commonality is strong, detect in succession the wheel hub bearing part high accuracy detection device that beats that makes things convenient for, be convenient for adjust the work piece clamp force.
The utility model discloses a realize through following technical scheme:
in order to ensure the positioning precision and the detection precision of the detection tool, improve the universality of the detection tool and improve the convenience of the detection tool for adjusting the clamping force of a workpiece, the high-precision detection device for the jumping of the hub bearing part comprises a workpiece positioning and adjusting seat, wherein the workpiece positioning and adjusting seat comprises a base, three sliding blocks, a sliding block assembly, a steel ball positioning frame and a specially-made steel ball arranged on the steel ball positioning frame, the steel ball positioning frame comprises a first steel ball positioning frame, a second steel ball positioning frame and a third steel ball positioning frame, the first steel ball positioning frame and the second steel ball positioning frame are detachably connected to the base, the third steel ball positioning frame is arranged on the sliding blocks, sliding block grooves are formed in the base, the sliding block assembly is arranged in the sliding block assembly and can move in the sliding block assembly, thereby driving the third steel ball positioning frame to be close to or far away from the first steel ball positioning frame and the second steel ball positioning frame.
In order to realize the detection of radial run-out and axial run-out simultaneously, this wheel hub bearing part high accuracy detection device that beats still includes radial run-out determine module and axial run-out determine module, radial run-out determine module includes radial instrument frame, radial instrument height adjusting device and radial measuring instrument, radial instrument frame has seted up radial instrument hole, radial measuring instrument sets up in radial instrument hole, radial instrument height adjusting device can drive radial instrument frame rises or descends to adjust the position of radial instrument for the wheel hub bearing of waiting to detect, axial run-out determine module includes axial instrument frame, fixed measuring staff and axial measuring instrument, axial instrument frame has seted up axial instrument hole, axial measuring instrument sets up in the axial instrument hole, axial instrument frame cover is established on the fixed measuring staff and can reciprocate on the fixed measuring staff, thereby adjusting the position of the axial gauge relative to the hub bearing to be tested.
In order to improve the convenience and flexibility of the detection tool during adjustment and further improve the universality of the detection tool, the sliding block assembly comprises a plurality of steel balls and steel ball seats, the steel ball seats are provided with two steel balls and symmetrically arranged on two sides of the sliding block groove, the steel balls are arranged in the steel ball seats, the two sides of each sliding block are provided with steel ball grooves corresponding to the steel balls, and the sliding blocks are arranged on two sides between the steel ball seats and can freely move along with the rolling of the steel balls.
In order to improve the clamping stability of the detection tool and guarantee the detection precision, the high-precision detection device for the hub bearing part jumping further comprises a slider reverse locking assembly, and the slider reverse locking assembly is connected to the base and can be locked or loosened with the slider.
In order to better limit the sliding block, prevent the sliding block from colliding with the base and prolong the service life of the tool, the hub bearing part jumping high-precision detection device further comprises a sliding block ejector rod, the sliding block ejector rod is arranged in the base and extends into the sliding block groove, and the sliding block ejector rod is close to one side face of the radial jumping detection assembly and is abutted against the sliding block.
In order to realize the altitude mixture control of radial runout determine module better, as preferred, radial instrument altitude mixture control device includes altitude mixture control seat, stopper, bracing piece and high anti-locking knot, radial instrument frame cover is established on the bracing piece, altitude mixture control seat fixed connection in on the base, altitude mixture control groove has been seted up to the altitude mixture control seat, bracing piece one end is passed through the stopper set up in the altitude mixture control groove and can reciprocate in the altitude mixture control groove, in order to drive radial instrument frame rises or descends, high anti-locking knot with the bracing piece other end is connected and with radial instrument frame supports and leans on, can lock or loosen the bracing piece, thereby lock or loosen radial instrument frame.
The utility model has the advantages that: this wheel hub bearing part high accuracy detection device that beats, realized the location to different model wheel hub bearings through the steel ball locating rack with adjustable design, the commonality of detecting the frock has been improved, and the convenience of waiting to detect the work piece clamp force has been improved greatly in the regulation, through using have with the purpose-built steel ball of part channel assorted, guarantee that the channel location is stable, the detection precision has been improved, through designing run-out detection subassembly and axial runout detection subassembly, two kinds of measuring function that run-out detected and axial runout detected have been realized on same frock, retrench and detect frock quantity, the tool management efficiency has been improved, the cost is saved, through designing adjustable and radial meter rack and axial meter rack the flexibility that has improved the detection, be fit for detecting many times or detect in batches, and continuous detection is convenient.
Drawings
FIG. 1 is a front view of the high-precision detecting device for hub bearing component runout of the present invention;
FIG. 2 is a left side view of the high-precision hub bearing part runout detecting device of the present invention;
fig. 3 is the utility model discloses a wheel hub bearing part high accuracy detection device's local top view that beats.
The specific implementation mode is as follows:
the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
As shown in fig. 1 and 2, the high-precision hub bearing part runout detection device comprises a workpiece positioning adjusting seat 1, a radial runout detection assembly 2, an axial runout detection assembly 3 and a slide block ejector rod 5.
The workpiece positioning and adjusting seat 1 comprises a base 11, a slider 12, a slider assembly 13, three steel ball positioning frames 14 and a special steel ball 15 arranged on the steel ball positioning frame 14, wherein the special steel ball 15 is matched with a channel of a hub bearing 9 to be measured, the steel ball positioning frame 14 comprises a first steel ball positioning frame 141, a second steel ball positioning frame 142 and a third steel ball positioning frame 143, the first steel ball positioning frame 141 and the second steel ball positioning frame 142 are detachably connected to the base 11, the third steel ball positioning frame 143 is arranged on the slider 12, the base 11 is provided with a slider groove 111, the slider assembly 13 is arranged in the slider groove 111, the slider assembly 13 comprises a plurality of steel balls 131 and steel ball seats 132, the steel ball seats 132 are provided with two steel balls and symmetrically arranged at two sides of the slider groove 111, the steel balls 131 are arranged in the steel ball seats 132, the two sides of the slide block 12 are provided with steel ball grooves 121 corresponding to the steel balls 131, the slide block 12 is arranged between the steel ball seats 132 on the two sides and can freely move along with the rolling of the steel balls 131, so that the third steel ball positioning frame 143 is driven to be close to or far away from the first steel ball positioning frame 141 and the second steel ball positioning frame 142, the slide block push rod 5 is arranged in the base 11 and extends into the slide block groove 111, and the slide block push rod 5 and the slide block 12 are close to one side of the radial runout detection assembly 2 and abut against each other.
As shown in fig. 1 and fig. 3, the high-precision hub bearing part runout detection device further comprises a slider counter locking assembly 4, wherein the slider counter locking assembly 4 is connected to the base 11 and can lock or unlock the slider 12.
As shown in fig. 1, the runout detecting component 2 includes radial instrument frame 21, radial instrument height adjustment device 22 and radial measuring instrument 23, radial instrument frame 21 has seted up radial instrument hole 211, radial measuring instrument 23 sets up in the radial instrument hole 211, radial instrument height adjustment device 22 includes altitude mixture control seat 221, stopper 222, bracing piece 223 and high anti-locking 224, radial instrument frame 21 cover is established on the bracing piece 223, altitude mixture control seat 221 fixed connection in on the base 11, altitude mixture control groove 2211 has been seted up to altitude mixture control seat 221, bracing piece 223 one end is passed through stopper 222 set up in altitude mixture control groove 2211 and can reciprocate in altitude mixture control groove 2211 to drive radial instrument frame 21 rises or descends, high anti-locking 224 with the bracing piece 223 other end is connected and with radial instrument frame 21 supports and leans on, the support bar 223 can be locked or unlocked.
As shown in fig. 2, the axial runout detecting component 3 includes an axial meter frame 31, a fixed measuring rod 32 and an axial measuring instrument 33, an axial meter hole 311 has been opened on the axial meter frame 31, the axial measuring instrument 33 is disposed in the axial meter hole 311, the axial meter frame 31 is sleeved on the fixed measuring rod 32 and can be moved up and down on the fixed measuring rod 32.
When the high-precision detecting device for hub bearing part run-out is used for detecting the radial run-out of the hub bearing, firstly, adjusting the position of a sliding block 12 according to the type of the hub bearing, placing the hub bearing 9 to be tested on three special steel balls 15, attaching a channel of the hub bearing 9 to the special steel balls 15, adjusting the sliding block 12 to the direction far away from the central axis of the hub bearing 9 to clamp the hub bearing 9 to be tested, then the sliding block 12 is locked by the sliding block reverse locking knot component 4, thereby fixing the relative position of the hub bearing 9 to be detected, then, the radial meter frame 21 is adjusted to a proper height by using the radial meter height adjusting device 22, the radial meter frame 21 is locked by using the height reverse locking knot 224, the radial measuring meter 23 in the radial meter frame 21 is finely adjusted, the thimble is perpendicular to the curved surface to be detected, finally, the part is rotated for a circle, the reading of the meter head is read, and the difference value is the radial runout value of the hub bearing 9.
When the high-precision hub bearing part run-out detection device is used for detecting axial run-out of a hub bearing, the principle is similar to that of radial run-out measurement. Firstly, adjusting the position of a sliding block 12 according to the type of a hub bearing, placing the hub bearing 9 to be detected on three special steel balls 15, attaching a channel of the hub bearing 9 to the special steel balls 15, adjusting the sliding block 12 in the direction away from the central axis of the hub bearing 9 to clamp the hub bearing 9 to be detected, then locking the sliding block 12 by using a sliding block reverse locking assembly 4 so as to fix the relative position of the hub bearing 9 to be detected, then moving an axial instrument frame 31 on a fixed measuring rod 32 to a proper height, finely adjusting an axial measuring instrument 33 in the axial instrument frame 31, enabling an ejector pin to be vertical to a plane to be detected, finally rotating the part for one circle, and reading a meter head, wherein the difference value is the axial runout value of the hub bearing 9.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. The utility model provides a wheel hub bearing part high accuracy detection device that beats which characterized in that: the device comprises a workpiece positioning adjusting seat (1), a radial runout detecting component (2) and an axial runout detecting component (3), wherein the workpiece positioning adjusting seat (1) comprises a base (11), a sliding block (12), a sliding block component (13), a steel ball positioning frame (14) and special steel balls (15) arranged on the steel ball positioning frame (14), the number of the steel ball positioning frames (14) is three, namely a first steel ball positioning frame (141), a second steel ball positioning frame (142) and a third steel ball positioning frame (143), the first steel ball positioning frame (141) and the second steel ball positioning frame (142) are detachably connected onto the base (11), the third steel ball positioning frame (143) is arranged on the sliding block (12), a sliding block groove (111) is formed in the base (11), the sliding block component (13) is arranged in the sliding block groove (111), and the sliding block (12) is arranged in the sliding block component (13), and can move in the slide block component (13) so as to drive the third steel ball positioning frame (143) to approach or separate from the first steel ball positioning frame (141) and the second steel ball positioning frame (142),
the runout detecting component (2) comprises a radial instrument frame (21), a radial instrument height adjusting device (22) and a radial measuring instrument (23), wherein the radial instrument frame (21) is provided with a radial instrument hole (211), the radial measuring instrument (23) is arranged in the radial instrument hole (211), the radial instrument height adjusting device (22) can drive the radial instrument frame (21) to ascend or descend,
axial runout determine module (3) includes axial instrument frame (31), fixed measuring staff (32) and axial measuring instrument (33), axial instrument hole (311) have been seted up in axial instrument frame (31), axial measuring instrument (33) set up in axial instrument hole (311), axial instrument frame (31) cover is established fixed measuring staff (32) is gone up and can reciprocate on fixed measuring staff (32).
2. The hub bearing part runout high-precision detecting device of claim 1, wherein: the sliding block assembly (13) comprises a plurality of steel balls (131) and steel ball seats (132), the steel ball seats (132) are symmetrically arranged on two sides of the sliding block groove (111), the steel balls (131) are arranged in the steel ball seats (132), steel ball grooves (121) corresponding to the steel balls (131) are formed in two sides of the sliding block (12), and the sliding block (12) is arranged on two sides between the steel ball seats (132) and can freely move along with the rolling of the steel balls (131).
3. The hub bearing part runout high-precision detecting device of claim 2, wherein: the anti-locking mechanism is characterized by further comprising a sliding block anti-locking knot component (4), wherein the sliding block anti-locking knot component (4) is connected to the base (11) and can lock or loosen the sliding block (12).
4. The hub bearing part runout high-precision detecting device of claim 1, wherein: still include slider ejector pin (5), slider ejector pin (5) set up in base (11) and extend to in slider groove (111), slider ejector pin (5) with slider (12) are close to run-out determine module (2) a side supports and leans on.
5. The hub bearing part runout high-precision detecting device of claim 1, wherein: radial instrument altitude mixture control device (22) include altitude mixture control seat (221), stopper (222), bracing piece (223) and high anti-locking (224), radial instrument rack (21) cover is established on bracing piece (223), altitude mixture control seat (221) fixed connection in on base (11), altitude mixture control groove (2211) has been seted up in altitude mixture control seat (221), bracing piece (223) one end is passed through stopper (222) set up in altitude mixture control groove (2211) and can reciprocate in altitude mixture control groove (2211), in order to drive radial instrument rack (21) rise or descend, high anti-locking (224) with bracing piece (223) other end is connected and with radial instrument rack (21) support and lean on, can lock or loosen bracing piece (223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021514679.3U CN212512796U (en) | 2020-07-28 | 2020-07-28 | High-precision detection device for hub bearing part jumping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021514679.3U CN212512796U (en) | 2020-07-28 | 2020-07-28 | High-precision detection device for hub bearing part jumping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212512796U true CN212512796U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021514679.3U Active CN212512796U (en) | 2020-07-28 | 2020-07-28 | High-precision detection device for hub bearing part jumping |
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| Country | Link |
|---|---|
| CN (1) | CN212512796U (en) |
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2020
- 2020-07-28 CN CN202021514679.3U patent/CN212512796U/en active Active
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