CN213579007U - Detection device for detecting hub jumping - Google Patents
Detection device for detecting hub jumping Download PDFInfo
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- CN213579007U CN213579007U CN202022920326.XU CN202022920326U CN213579007U CN 213579007 U CN213579007 U CN 213579007U CN 202022920326 U CN202022920326 U CN 202022920326U CN 213579007 U CN213579007 U CN 213579007U
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- 238000013459 approach Methods 0.000 claims description 3
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Abstract
The utility model provides a detection apparatus for be used for detecting wheel hub and beat belongs to wheel hub and makes technical field. It has solved its low and with high costs problem of detection precision of current detection device. This a detection device for detecting wheel hub is beated, include the device main part and install be used for in the device main part supporting wheel hub carries thing mechanism and be used for right wheel hub carries out the detection mechanism that radial runout amount and axial runout amount detected, its characterized in that: the detection device further comprises a pressing block with a conical surface at the lower end part, the carrying mechanism comprises a rotatable supporting table, when the pressing block is tightly assembled, the conical surface of the pressing block is inserted into the middle hole and tightly presses and limits the spoke plate between the conical surface of the pressing block and the supporting table, and at the moment, the conical surface of the pressing block and the hole edge of the middle hole of the spoke plate are in a completely fit state. The detection device has the advantages of high detection precision and universality.
Description
Technical Field
The utility model belongs to the technical field of wheel hub makes, concretely relates to a detection device for detecting wheel hub beats.
Background
The hub is a rotating part of a wheel core, wherein the wheel core is connected with the inner profile steel of the tire through a stand column, namely a metal part which supports the center of the tire and is arranged on a shaft. The hub can deform during production, processing and heat treatment, and the shape and the size of the hub are deviated. According to the national standard and the industrial standard, the hub runout is an important parameter for inspecting the quality of the hub, and also an important technical performance for reflecting the vehicle runout and the vehicle body stability when the vehicle runs, and in order to ensure the quality of the hub, the radial and axial runout of the hub must be detected.
The structure of the traditional wheel hub detection device is generally that a rotary table matched with a middle hole in a radial plate is arranged, during detection, a detector puts a wheel hub to be detected on the rotary table and dials the wheel hub to rotate by hands, and at the moment, the detector holds a dial indicator to detect or measures by three coordinates. The manual detection has low efficiency, wastes time and labor, and is difficult to follow the rhythm of the next procedure; the wheel hub to be detected is in clearance fit with the rotary table, so that the detection precision is low; in addition, the pore diameters of holes in the radial plates of different hubs are different, so that various rotary tables need to be customized, and the detection cost is increased unnecessarily.
Chinese patent (publication No. CN207066277U, bulletin date: 2018.03.02) discloses a two-piece type rim runout detector, which comprises a central shaft, a central positioning disk, a first dial indicator, a second dial indicator, a miniature air pump, a high-pressure spray head and a universal joint pipe, wherein the central shaft is arranged in a base, the central positioning disk is arranged on the upper end surface of a cylindrical spiral compression spring, although the scheme realizes the quick fixation of a rim and is convenient for operation of an operator, the first dial indicator and the second dial indicator are respectively arranged on a support frame, the quick detection function of a two-piece type rim body is also realized, but the two-piece type rim runout detector can not be applied to various types of hubs with different apertures, and the technical problems of single function and low universality exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, a detection device for detecting wheel hub beats is proposed.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a detection device for detecting wheel hub is beated, wheel hub includes rim, radials and retaining ring, has the mesopore in the middle of the radials, and this detection device includes the device main part and installs be used for in the device main part supporting wheel hub carries thing mechanism and be used for right wheel hub carries out the detection mechanism that radial runout amount and axial runout amount detected, its characterized in that: the detection device further comprises a pressing block with a conical surface at the lower end part, the carrying mechanism comprises a rotatable supporting table, when the pressing block is tightly assembled, the conical surface of the pressing block is inserted into the middle hole and tightly presses and limits the spoke plate between the conical surface of the pressing block and the supporting table, and at the moment, the conical surface of the pressing block and the hole edge of the middle hole of the spoke plate are in a completely fit state.
In the above detecting device for detecting hub runout, the detecting mechanism includes a radial detecting component for detecting a radial runout amount of the hub and an axial detecting component for detecting an axial runout amount of the hub.
In the detection device for detecting the hub runout, the radial detection assembly comprises an air cylinder, a slide rail, a sliding plate, a first dial indicator and a second dial indicator, the air cylinder and the slide rail are fixedly arranged on the device main body, the sliding plate is connected with the slide rail in a sliding manner through a slide block, and the sliding plate is fixedly connected with an air cylinder driving rod; the first dial indicator is fixedly connected with the sliding plate, a first adjusting bracket capable of adjusting the height of the second dial indicator is fixedly arranged on the sliding plate, and the second dial indicator is fixedly arranged on the upper end face of the first adjusting bracket; the cylinder drives the first dial indicator and the second dial indicator to horizontally approach or keep away from the hub along the sliding rail by driving the sliding plate.
In the above-described detection device for detecting wheel hub runout, during detection, the gauge head of the first dial gauge abuts against the outer side surface of the lower end portion of the wheel hub, and the gauge head of the second dial gauge abuts against the outer side surface of the upper end portion of the wheel hub.
In foretell detection device for detecting wheel hub is beated, axial detection subassembly includes third percentage table and fourth percentage table, it is adjustable still fixed mounting respectively to go up in the device main part third percentage table height is adjusted the support and is adjustable fourth percentage table height is adjusted the support, third percentage table and fourth percentage table fixed mounting respectively in the second is adjusted the support and the up end of third regulation support.
In the device for detecting hub runout, the retaining rings are arranged on two sides of the hub respectively, inner side faces of the two retaining rings are arranged oppositely, and during detection, the measuring head of the third dial indicator abuts against the inner side face of one of the retaining rings, and the measuring head of the fourth dial indicator abuts against the inner side face of the other retaining ring.
In the detection device for detecting hub runout, the carrying mechanism further comprises a connecting plate, a rotating shaft and a base, the connecting plate is fixedly connected with the device main body, an annular step surface is arranged in the middle of the rotating shaft and divides the rotating shaft into an upper end part and a lower end part, the base is sleeved on the lower end part of the rotating shaft and is positioned between the annular step surface and the connecting plate, and the rotating shaft can rotate relative to the base; the rotatable supporting table is fixedly sleeved on the rotating shaft and abutted against the annular step surface, a containing groove is formed in the middle of the supporting table, the upper end of the rotating shaft is located in the containing groove, a guide groove is formed in the axis of the pressing block, the guide groove of the pressing block is sleeved on the upper end of the rotating shaft, and the pressing block can move up and down along the upper end of the rotating shaft during pressing assembly.
In foretell detection device for detecting wheel hub is beated, the compact heap is narrow radius platform structure down for wide, the bore in the radials mesopore is greater than the compact heap bottom bore and is less than the compact heap top bore, the annular groove has been seted up to the upper end lateral surface of compact heap.
In the above detection device for detecting wheel hub runout, the device main body includes a bottom plate, a frame, a handle and universal wheels, the bottom plate is mounted on the upper end face of the frame, and 4 universal wheels are arranged at the bottom of the frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a taper fit is applicable to the detection of each type wheel hub in its radials mesopore different apertures, has higher commonality, reduces the detection cost simultaneously.
2. The utility model discloses utilize the taper fit principle, be the zero clearance state of laminating completely between wheel hub that waits to detect and the detection device, improve the detection precision greatly.
3. The utility model discloses utilize cylinder drive first percentage table and second percentage table to remove to realize semi-automatization operation, labour saving and time saving promotes wheel hub's detection efficiency, with the process beat of following a job about adapting to, reduces measurement personnel's intensity of labour.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is an exploded view of the loading mechanism of the present invention.
In the figure, 1, the first percentage table; 2. a second dial indicator; 3. a third dial indicator; 4. a fourth dial indicator; 5. a first adjusting bracket; 6. a second adjusting bracket; 7. a third adjusting bracket; 8. a hub; 81. a retainer ring; 9. a cylinder; 10. a slide rail; 11. a sliding plate; 12. a slider; 13. a connecting plate; 14. a rotating shaft; 141. an annular step surface; 15. a base; 16. a compression block; 161. an annular groove; 17. a support table; 18. a base plate; 19. a frame; 20. a handle; 21 universal wheel.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the detecting device for detecting hub runout includes a wheel rim, a wheel disk and a retainer ring 81, the wheel disk has a central hole in the middle, the detecting device includes a device body, a carrying mechanism mounted on the device body for supporting the wheel hub 8, and a detecting mechanism for detecting the radial runout and the axial runout of the wheel hub 8, the detecting device further includes a pressing block 16 with a conical surface at the lower end, the carrying mechanism includes a rotatable support platform 17, during pressing assembly, the conical surface of the pressing block 16 is inserted into the central hole and presses and limits the wheel disk between the conical surface of the pressing block 16 and the support platform 17, at this time, the conical surface of the pressing block 16 and the hole edge of the central hole of the wheel disk are in a completely fitting state. The utility model utilizes the taper fit principle, and a completely fitting gapless state is formed between the hub 8 to be detected and the detection device, thereby greatly improving the detection precision; meanwhile, the taper fit is suitable for detecting various hubs with different apertures in the holes in the spoke plate, and the method has high universality and effectively reduces the detection cost.
Specifically, the detection mechanism includes a radial detection assembly for detecting the amount of radial runout of the hub 8 and an axial detection assembly for detecting the amount of axial runout of the hub 8. The utility model discloses can once only accomplish the detection of the radial and axial runout volume of wheel hub, easy operation, labour saving and time saving, convenient and fast.
The radial detection assembly comprises an air cylinder 9, a sliding rail 10, a sliding plate 11, a first dial indicator 1 and a second dial indicator 2, the air cylinder 9 and the sliding rail 10 are fixedly arranged on the device main body, the sliding plate 11 is connected with the sliding rail 10 in a sliding mode through a sliding block 12, and the sliding plate 11 is fixedly connected with a driving rod of the air cylinder 9; the first dial indicator 1 is fixedly connected with the sliding plate 11, the sliding plate 11 is also fixedly provided with a first adjusting bracket 5 capable of adjusting the height of the second dial indicator 2, and the second dial indicator 2 is fixedly arranged on the upper end surface of the first adjusting bracket 5; the cylinder 9 drives the first dial indicator 1 and the second dial indicator 2 to horizontally move along the slide rail 10 by driving the slide plate 11, and before detection, the cylinder horizontally moves close to the hub 8; after detection, the horizontal movement away from the hub 8 occurs. During detection, the measuring head of the first dial indicator 1 abuts against the outer side face of the lower end portion of the hub 8, and the measuring head of the second dial indicator 2 abuts against the outer side face of the upper end portion of the hub 8. The utility model discloses utilize cylinder drive first percentage table 1 and second percentage table 2 to remove to realize semi-automatization operation, labour saving and time saving promotes wheel hub's detection efficiency, with the process beat of adapting to the upper and lower way, reduces measurement personnel's intensity of labour.
The axial detection component comprises a third dial indicator 3 and a fourth dial indicator 4, a second adjusting support 6 and a third adjusting support 7 are fixedly mounted on the device main body, the heights of the third dial indicator 3 and the fourth dial indicator 4 can be adjusted respectively, and the third dial indicator 3 and the fourth dial indicator 4 are fixedly mounted on the upper end faces of the second adjusting support 6 and the third adjusting support 7 respectively. The retaining rings 81 are respectively arranged on two sides of the hub 8, the inner side faces of the two retaining rings 81 are oppositely arranged, when detection is performed, the measuring head of the third dial indicator 3 abuts against the inner side face of one of the retaining rings 81, and the measuring head of the fourth dial indicator 4 abuts against the inner side face of the other retaining ring 81.
The first dial indicator 1, the second dial indicator 2, the third dial indicator 3 and the fourth dial indicator 4 in the utility model are all provided with fixed installation positions, so that the trouble and instability of manual holding are avoided; and each dial indicator can independently adjust its height position according to wheel hub 8's size separately, and is nimble free, each noninterference also makes things convenient for subsequent maintenance and accessory change simultaneously.
As shown in fig. 3, the carrying mechanism further includes a connecting plate 13, a rotating shaft 14 and a base 15, the connecting plate 13 is fixedly connected to the device main body, the middle portion of the rotating shaft 14 has an annular step surface 141, and the annular step surface 141 divides the rotating shaft 14 into an upper end portion and a lower end portion, the base 15 is sleeved on the lower end portion of the rotating shaft 14 and is located between the annular step surface 141 and the connecting plate 13, and the rotating shaft 14 can rotate relative to the base 15; rotatable brace table 17 fixed cover is established on pivot 14 and is leaned on and leans on annular step face 141, and open at brace table 17 middle part has the holding tank, and pivot 14 upper end position is in the holding tank, and it has the guide way to open on the compact heap 16 axis, and during the assembly that compresses tightly, compact heap 16 guide way embolias pivot 14 upper end and compact heap 16 can reciprocate along pivot 14 upper end. Preferably, the pressing block 16 in this embodiment is an inverted frustum structure with a wide top and a narrow bottom, the aperture of the central hole in the spoke plate is larger than the aperture of the lowest end of the pressing block 16 and smaller than the aperture of the highest end of the pressing block 16, an annular groove 161 is formed in the outer side surface of the upper end of the pressing block 16, and a detector can conveniently and quickly take the pressing block 16 by holding the annular groove 161 by hand. The loading mechanism has the functions of bearing the hub 8 and enabling the hub 8 to rotate around the hub, and is reliable in bearing and stable in rotation.
Further, the apparatus main body includes a base plate 18, a frame 19, a handle 20, and universal wheels 21, the base plate 18 being mounted on an upper end surface of the frame 19, and 4 universal wheels 21 being provided on a bottom of the frame 19. The configuration of handle 20 and universal wheel 21 makes the removal and the use of the utility model more nimble convenient.
The utility model discloses a detect the flow and do: in the detection preparation stage, the spoke plate middle hole of the hub 8 is aligned to the rotating shaft 14, the spoke plate middle hole is gradually sleeved on the rotating shaft 14, the spoke plate of the hub 8 is horizontally placed on the rotatable supporting table 17, then the pressing block 16 is installed, the guide groove of the pressing block 16 is aligned to the rotating shaft 14, the guide groove of the pressing block 16 is gradually sleeved on the upper end portion of the rotating shaft 14, the pressing block 16 at the moment can move up and down along the upper end portion of the rotating shaft 14, the spoke plate is pressed and limited between the conical surface of the pressing block 16 and the supporting table 17 by the conical surface of the pressing block 16, and at the moment, the conical surface of the pressing block 16 and the hole edge of the spoke. Then, the height positions of the 4 dial indicators are adjusted according to the size of the hub 8, the cylinder 9 is started to work, the driving rod of the cylinder 9 drives the first dial indicator 1 and the second dial indicator 2 to horizontally approach the hub 8 along the sliding rail 10 through the driving sliding plate 11, when the measuring head of the first dial indicator 1 abuts against the outer side face of the lower end part of the hub 8, the cylinder 9 stops working, then the height of the second dial indicator 2 is manually adjusted, and the measuring head of the second dial indicator 2 abuts against the outer side face of the upper end part of the hub 8; manually adjusting the height of the third dial indicator 3 to enable the measuring head of the third dial indicator 3 to abut against the inner side surface of one of the retaining rings 81; the height of the fourth dial indicator 4 is manually adjusted, so that the measuring head of the fourth dial indicator 4 abuts against the inner side surface of the other retainer ring 81. After the installation positions of the 4 dial indicators are determined, the hub 8 is manually rotated, and the parameters of the radial runout amount and the axial runout amount of the hub 8 can be measured according to the numerical values on the 4 dial indicators. After the detection is finished, the cylinder 9 drives the rod to contract and return, the first dial indicator 1 and the second dial indicator 2 are driven to horizontally keep away from the hub 8 along the slide rail 10 through the driving sliding plate 11, the annular groove 161 at the upper end part of the handheld pressing block 16 is held, and the pressing block 16 is taken out, so that the detection is finished.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the first dial indicator 1, the second dial indicator 2, the first adjusting bracket 5, the second adjusting bracket 6, the air cylinder 9, the slide rail 10, the slide plate 11, the connecting plate 13, the rotating shaft 14, the annular step surface 141, the base 15, the pressing block 16, the supporting table 17, etc. are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (9)
1. A detection device for detecting wheel hub is beated, wheel hub (8) include rim, radials and retaining ring (81), have the mesopore in the middle of the radials, and this detection device includes the device main part and installs be used for in the device main part supporting wheel hub (8) carry the thing mechanism and be used for right wheel hub (8) carry out the detection mechanism that radial run-out amount and axial run-out amount detected, its characterized in that: the detection device further comprises a pressing block (16) with a conical surface at the lower end part, the carrying mechanism comprises a rotatable supporting table (17), during pressing assembly, the conical surface of the pressing block (16) is inserted into the middle hole and presses and limits the spoke plate between the conical surface of the pressing block (16) and the supporting table (17), and at the moment, the conical surface of the pressing block (16) and the hole edge of the middle hole of the spoke plate are in a completely attached state.
2. A detecting device for detecting hub runout according to claim 1, characterized in that: the detection mechanism comprises a radial detection assembly for detecting the radial runout of the hub (8) and an axial detection assembly for detecting the axial runout of the hub (8).
3. A detecting device for detecting hub runout according to claim 2, characterized in that: the radial detection assembly comprises an air cylinder (9), a sliding rail (10), a sliding plate (11), a first dial indicator (1) and a second dial indicator (2), the air cylinder (9) and the sliding rail (10) are fixedly mounted on the device main body, the sliding plate (11) is in sliding connection with the sliding rail (10) through a sliding block (12), and the sliding plate (11) is fixedly connected with a driving rod of the air cylinder (9); the first dial indicator (1) is fixedly connected with the sliding plate (11), a first adjusting bracket (5) capable of adjusting the height of the second dial indicator (2) is fixedly mounted on the sliding plate (11), and the second dial indicator (2) is fixedly mounted on the upper end face of the first adjusting bracket (5); the cylinder (9) drives the first dial indicator (1) and the second dial indicator (2) to horizontally approach or leave the hub (8) along the sliding rail (10) through driving the sliding plate (11).
4. A detecting device for detecting hub runout according to claim 3, characterized in that: during detection, the measuring head of the first dial indicator (1) abuts against the outer side face of the lower end portion of the hub (8), and the measuring head of the second dial indicator (2) abuts against the outer side face of the upper end portion of the hub (8).
5. A detecting device for detecting hub runout according to claim 2, characterized in that: axial detection subassembly includes third percentage table (3) and fourth percentage table (4), it is adjustable to go back fixed mounting in the device main part respectively third percentage table (3) height second regulation support (6) and adjustable fourth percentage table (4) height third regulation support (7), third percentage table (3) and fourth percentage table (4) fixed mounting respectively the up end of support (6) and third regulation support (7) are adjusted to the second.
6. A detection device for detecting hub runout according to claim 5, characterized in that: the two sides of the hub (8) are respectively provided with the retaining rings (81), the inner side faces of the two retaining rings (81) are arranged oppositely, during detection, the measuring head of the third dial indicator (3) is abutted against the inner side face of one retaining ring (81), and the measuring head of the fourth dial indicator (4) is abutted against the inner side face of the other retaining ring (81).
7. A detecting device for detecting hub runout according to claim 1, characterized in that: the carrying mechanism further comprises a connecting plate (13), a rotating shaft (14) and a base (15), the connecting plate (13) is fixedly connected with the device main body, an annular step surface (141) is arranged in the middle of the rotating shaft (14), the rotating shaft (14) is divided into an upper end part and a lower end part by the annular step surface (141), the base (15) is sleeved on the lower end part of the rotating shaft (14) and is positioned between the annular step surface (141) and the connecting plate (13), and the rotating shaft (14) can rotate relative to the base (15); the rotatable supporting table (17) is fixedly sleeved on the rotating shaft (14) and abutted against the annular step surface (141), an accommodating groove is formed in the middle of the supporting table (17), the upper end of the rotating shaft (14) is located in the accommodating groove, a guide groove is formed in the axis of the pressing block (16), and when the pressing block is tightly assembled, the guide groove of the pressing block (16) is sleeved in the upper end of the rotating shaft (14) and the pressing block (16) can move up and down along the upper end of the rotating shaft (14).
8. A detection device for detecting hub runout according to claim 7, characterized in that: compact heap (16) are narrow radius platform structure under the wide, the bore in radials mesopore is greater than compact heap (16) bore and is less than compact heap (16) bore of the top, annular groove (161) have been seted up to the upper end lateral surface of compact heap (16).
9. A detecting device for detecting hub runout according to claim 1, characterized in that: the device main part includes bottom plate (18), frame (19), handle (20) and universal wheel (21), bottom plate (18) are installed the up end of frame (19), the bottom of frame (19) is equipped with 4 universal wheel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920326.XU CN213579007U (en) | 2020-12-08 | 2020-12-08 | Detection device for detecting hub jumping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920326.XU CN213579007U (en) | 2020-12-08 | 2020-12-08 | Detection device for detecting hub jumping |
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| CN213579007U true CN213579007U (en) | 2021-06-29 |
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| CN202022920326.XU Active CN213579007U (en) | 2020-12-08 | 2020-12-08 | Detection device for detecting hub jumping |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485313A (en) * | 2021-12-23 | 2022-05-13 | 芜湖三联锻造股份有限公司 | Be applied to axle type wheel hub short-term test structure of examining that beats |
-
2020
- 2020-12-08 CN CN202022920326.XU patent/CN213579007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485313A (en) * | 2021-12-23 | 2022-05-13 | 芜湖三联锻造股份有限公司 | Be applied to axle type wheel hub short-term test structure of examining that beats |
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