Clamp for detecting roundness of hub

Abstract

The utility model discloses a fixture for detecting the roundness of a hub, which comprises a base and a panel, the top of the base is in bolted connection with the panel, the top of the panel is in bolted connection with a positioning column, the top of the panel is provided with a plurality of grooves, a turntable is utilized to drive a fixed plate to rotate, and according to the diameter of the hub, the positioning column is arranged on the fixed plate. The length of the telescopic rod and the length of the supporting rod are determined through the fixing pins, the pigment balls arranged on the surface of the telescopic rod can be smeared on the surface of the hub, the roundness of the hub is judged by observing the coloring degree of pigment, and therefore the detection process is facilitated to a certain degree; the threaded rod is used for pushing the sliding block to move on the inner wall of the sliding groove in the horizontal direction, and after the position is confirmed, the sliding block is fixed through the second fixing pin and the arc-shaped piece, so that the arc-shaped piece can rapidly clamp the outer side of the hub through the bolt, the working efficiency is improved, and the hub clamping device can adapt to hubs of different models and is good in universality.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of detecting hub fixture, specifically is a kind of fixture for detecting hub roundness. BACKGROUND

[0002] Hub is also called wheel rim, wheel hub, tire bell, it is the metal component of the barrel shape that the inside profile of tire supports tire, is centered on the metal component on the shaft.Hub is various according to diameter, width, molding method, material, hub plays an important role in driving system, influences the carrying, steering, driving and braking performance of vehicle, is directly related to driving safety, steering stability and ride comfort, hub roundness refers to whether the geometric shape of hub conforms to circle, i.e.

[0003] Although the fixture for detecting hub roundness of traditional has more beneficial effects, but still exist following problems: traditional fixture for detecting hub roundness often needs complex and precise element composition, but the element cost is not a little, and it is not suitable for most staff to use, and instrument is precise, and the operation difficulty is also higher, thereby increase the work pressure of staff, most fixtures are mainly fixed by bolt and other tools, and the mode is firm and reliable, but it is not necessarily suitable for different size hub, and the universality of hub is poor. SUMMARY

[0004] The purpose of this section is to outline some aspects of the embodiments of the present application and to briefly introduce some preferred embodiments.In this section and the abstract of the specification and the utility model name may be simplified or omitted to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplification or omission cannot be used to limit the scope of the present application.

[0005] 1. Technical problem to be solved:

[0006] In order to solve the problems of complicated detection process, difficult operation and poor universality for different models of hub in the above-mentioned, the present utility model is proposed.

[0007] Therefore, the purpose of the present utility model is to provide a fixture for detecting hub roundness, which aims to solve the problems of complicated detection process and difficult operation as much as possible and achieve the purpose of increasing the adaptability of the fixture to different models of hub.

[0008] 2. Technical scheme:

[0009] To solve the above technical problems, according to one aspect of the present application, the present application provides the following technical scheme:

[0010] A kind of fixture for detecting hub roundness, it includes base and panel, the top of base is bolted with panel, the top of panel is bolted with positioning column, the top of panel is equipped with recess, the number of recess is multiple.

[0011] As a kind of preferred scheme for the fixture for detecting hub roundness of the utility model, wherein, the inner wall of recess is provided with slide rail, the top of slide rail is equipped with scale, the inner wall of slide rail is provided with sliding block, one end of sliding block is provided with threaded rod, one end of threaded rod is bolted with handle, the top of sliding block is provided with second fixing piece, the top of second fixing piece is connected with arc piece by bearing, one end of arc piece is provided with second fixed pin.

[0012] As a kind of preferred scheme for the fixture for detecting hub roundness of the utility model, wherein, the circumferential surface of panel is equipped with hole, the inner wall of hole is threadedly connected with threaded rod, the surface of threaded rod is threadedly connected with nut.

[0013] As a kind of preferred scheme for the fixture for detecting hub roundness of the utility model, wherein, the top inner wall of positioning column is threadedly connected with threaded pin, the surface of threaded pin is provided with rotary disc, the top of rotary disc is provided with fixed plate, the inner wall of fixed plate is provided with support rod, the inner wall of support rod is slidably connected with telescopic rod, the surface of telescopic rod is equipped with first fixed hole, first fixed hole penetrates support rod and fixed plate, the number of first fixed hole is multiple, the inside of fixed plate is provided with first fixed pin.

[0014] As a kind of preferred scheme for the fixture for detecting hub roundness of the utility model, wherein, the bottom of base is provided with wear pad, the number of wear pad is multiple, wear pad is symmetrically distributed.

[0015] As a kind of preferred scheme for the fixture for detecting hub roundness of the utility model, wherein, the side of base is provided with ramp, the inner wall of ramp is provided with roller, the number of roller is multiple, roller is equidistantly distributed.

[0016] As a kind of preferred scheme for the fixture for detecting hub roundness of the utility model, wherein, one end of telescopic rod is provided with circular slot, the inner wall of circular slot is provided with pigment ball.

[0017] 3. Beneficial effects:

[0018] Compared with prior art, the utility model has the beneficial effects that:

[0019] The clamp for detecting the roundness of the wheel hub, the top of the positioning column is provided with a rotating disc, the rotating disc is used for rotating the fixed plate, the length of the telescopic rod and the supporting rod is determined by using the fixing pin according to the diameter of the wheel hub, the surface of the telescopic rod is provided with a pigment ball, the pigment ball is used for smearing on the surface of the wheel hub, and the roundness of the wheel hub is judged by observing the coloring degree of the pigment, so that the detection process is facilitated to a certain extent, and the work pressure of the staff is reduced.

[0020] The clamp for detecting the roundness of the wheel hub is used for pushing the sliding block to move in the horizontal direction on the inner wall of the sliding groove through the threaded rod, the position is confirmed, and then the second fixing pin and the arc-shaped piece are used for fixing, so that the arc-shaped piece can quickly clamp the outer side of the wheel hub through the bolt, the work efficiency is improved, and the clamp can adapt to wheel hubs of different models and has good universality. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the utility model will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0022] Figure 1 It is the overall structure schematic diagram of the clamp for detecting the roundness of the wheel hub of the utility model;

[0023] Figure 2 It is the panel structure schematic diagram of the clamp for detecting the roundness of the wheel hub of the utility model;

[0024] Figure 3 It is the telescopic rod structure explosion schematic diagram of the clamp for detecting the roundness of the wheel hub of the utility model;

[0025] Figure 4 It is the sliding rail structure explosion schematic diagram of the clamp for detecting the roundness of the wheel hub of the utility model;

[0026] Figure 5 It is the shaft side structure schematic diagram of the clamp for detecting the roundness of the wheel hub of the utility model.

[0027] Explanation of reference numerals in the drawing: 1, base; 2, panel; 3, ramp; 4, roller; 5, hole; 6, groove; 7, pigment ball; 8, first fixing pin; 9, telescopic rod; 10, supporting rod; 11, fixed plate; 12, rotating disc; 13, threaded pin; 14, first fixed hole; 15, positioning column; 16, sliding rail; 17, scale; 18, handle; 19, threaded rod; 20, second fixing piece; 21, nut; 22, arc-shaped piece; 23, second fixing pin; 24, sliding block; 25, wear pad; 26, circular groove DETAILED DESCRIPTION

[0028] In order to make the above objectives, characteristics and advantages of the present application more apparent, concrete embodiments of the present application will be described in detail below with reference to the drawings.

[0029] The present application is described in detail in conjunction with the drawings, and in the detailed description of the embodiments of the present application, the sectional view of the device structure will be partially enlarged without the general proportion for the convenience of description, and the schematic view is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0030] The orientation or positional relationship indicated in the term is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0031] The connection mode in the term should be understood broadly, for example, "connection" can be fixed connection, can be detachable connection, or integral connection; can be mechanical connection, can be electrical connection; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For those skilled in the art, the specific meaning of the above-mentioned term in the present application can be understood according to the specific circumstances.

[0032] The embodiments of the present application will be further described in detail below with reference to the drawings.

[0033] The present application provides a kind of overall structure schematic diagram of the fixture one embodiment for detecting hub roundness, including:

[0034] Please refer to Figures 1-5 The present application provides a kind of technical scheme:

[0035] A kind of fixture for detecting hub roundness, including base 1 and panel 2, the top of the base 1 is bolted with panel 2, the top of the panel 2 is bolted with positioning column 15, by positioning column 15, so that hub can be fixedly placed on the top of panel 2, recess 6 is opened in the top of the panel 2, the number of the recess 6 is multiple, by multiple recess 6, the components not provided in recess 6 can be clamped to hub.

[0036] It is worth mentioning that in order to better fix the hub, specifically, the inner wall of the groove 6 is bolted with a sliding rail 16, the top of the sliding rail 16 is provided with a scale 17, the inner wall of the sliding rail 16 is slidably connected with a sliding block 24, one end of the sliding block 24 is bolted with a threaded rod 19, one end of the threaded rod 19 is bolted with a handle 18, the top of the sliding block 24 is bolted with a second fixing piece 20, the top of the second fixing piece 20 is connected with an arc-shaped piece 22 through a bearing, one end of the arc-shaped piece 22 is threadedly connected with a second fixing pin 23, and the hub is fixed through the cooperation between the second fixing pin 23 and the arc-shaped piece 22. The forward distance of the sliding block 24 is observed through the scale 17, so as to calculate the diameter of the hub.

[0037] Then, in order to fix the sliding block 24, specifically, the circumferential surface of the panel 2 is provided with a hole 5, the inner wall of the hole 5 is threadedly connected with the threaded rod 19, the surface of the threaded rod 19 is threadedly connected with a nut 21, and the sliding block 24 is fixed in the appropriate position through the cooperation between the threaded rod 19 and the nut 21.

[0038] At the same time, in order to fix the length of the telescopic rod 9, specifically, the top inner wall of the positioning column 15 is threadedly connected with a threaded pin 13, the surface of the threaded pin 13 is bolted with a turntable 12, the upper portion of the turntable 12 is provided with a fixed plate 11, the inner wall of the fixed plate 11 is slidably connected with a supporting rod 10, the inner wall of the supporting rod 10 is slidably connected with the telescopic rod 9, the surface of the telescopic rod 9 is provided with a first fixing hole 14, the first fixing hole 14 penetrates the supporting rod 10 and the fixed plate 11, the number of the first fixing hole 14 is multiple, the inside of the fixed plate 11 is sleeved with a first fixing pin 8, after the staff determines the diameter of the hub, the telescopic rod 9 and the supporting rod 10 are adjusted to the appropriate position, and the first fixing pin 8 and the first fixing hole 14 are used.

[0039] Further, in order to better place the base 1 on the plane, specifically, the bottom of the base 1 is bolted with an anti-abrasion pad 25, the number of the anti-abrasion pad 25 is multiple, the anti-abrasion pad 25 is in a symmetrical distribution form, and the design of the multiple anti-abrasion pads 25 increases the friction between the base 1 and the ground.

[0040] It is worth noting that in order to better transport the hub, specifically, the side of the base 1 is bolted with a ramp 3, the inner wall of the ramp 3 is bolted with a roller 4, the number of the roller 4 is multiple, the roller 4 is in an equidistant distribution form, and the cooperation between the ramp 3 and the roller 4 makes the transportation of the hub more time-saving and labor-saving.

[0041] Finally, in order to facilitate the rapid detection of hub roundness, specifically, the one end of the telescopic rod 9 is provided with a circular groove 26, the inner wall of the circular groove 26 is sleeved with a pigment ball 7, through the movement of the rotating disc 12, so that the pigment ball 7 can move in the top of the hub with the positioning column 15 as the center, the staff can judge whether the hub is round by observing the residual situation of the pigment.

[0042] In addition, the circuit and electronic components and modules involved in the utility model are prior art, and those skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of internal structure and method.

[0043] In combination Figures 1-5 , the specific use process of the clamp for detecting hub roundness is as follows:

[0044] 1: The clamp for detecting hub roundness needs to be moved to a suitable position when in use, a plurality of wear-resistant pads 25 are bolted to the bottom of the base 1, the wear-resistant pads 25 make the placement of the base 1 more stable, and a certain friction force is increased, a slope 3 is bolted to the side surface of the base 1, a plurality of rollers 4 are bolted to the inner wall of the slope 3, a panel 2 is bolted to the top of the base 1, a positioning column 15 is bolted to the top of the panel 2, the staff places the hub on the top of the panel 2 through the cooperation of the slope 3 and the plurality of rollers 4, and the center of the hub is sleeved on the surface of the positioning column 15, a groove 6 is formed in the panel 2, a slide rail 16 is arranged on the inner wall of the groove 6, a scale 17 is formed on the top of the slide rail 16, a sliding block 24 is arranged on the inner wall of the slide rail 16, and the forward distance of the sliding block 24 is observed through the scale 17, so as to preliminarily detect the hub, a hole 5 is formed in the circumferential surface of the panel 2, a threaded rod 19 is arranged at one end of the sliding block 24, the threaded rod 19 is threadedly connected with the inner wall of the hole 5, a handle 18 is bolted to one end of the threaded rod 19, a nut 21 is threadedly connected with the surface of the threaded rod 19, the sliding block 24 is driven to advance by rotating the handle 18, and the sliding block 24 is fixed to a suitable position through the nut 21.

[0045] 2: When the roundness of the hub needs to be detected, the inner wall of the top of the positioning column 15 is threadedly connected with a threaded pin 13, the surface of the threaded pin 13 is provided with a rotating disc 12, the upper portion of the rotating disc 12 is provided with a fixed plate 11, the inner wall of the fixed plate 11 is slidably connected with a supporting rod 10, the inner wall of the supporting rod 10 is slidably connected with an extension rod 9, the surface of the extension rod 9 is provided with a first fixing hole 14, the first fixing hole 14 penetrates through the supporting rod 10 and the fixed plate 11, the top of the fixed plate 11 is provided with a first fixing pin 8, the first fixing pin 8 can be rotated and removed, then the extension rod 9 and the supporting rod 10 are adjusted to a position suitable for the diameter of the hub, and the length is fixed through cooperation between the first fixing hole 14 and the first fixing pin 8, one end of the extension rod 9 is provided with a circular groove 26, the inner wall of the circular groove 26 is provided with a pigment ball 7, the extension rod 9 is driven to rotate by the rotating disc 12, so that the pigment ball 7 can leave traces on the surface of the hub, and the staff can observe the pigment traces left on the surface of the hub, so as to judge the roundness of the hub, thereby facilitating the detection process to a certain extent and reducing the work pressure of the staff;

[0046] 3: When the size of the hub to be detected is different, the top of the sliding block 24 is provided with a second fixing piece 20, the top of the second fixing piece 20 is connected with an arc-shaped piece 22 through a bearing, one end of the arc-shaped piece 22 is provided with a second fixing pin 23, and the second fixing pin 23 and the arc-shaped piece 22 are threadedly connected, so as to facilitate the operation of the staff to a certain extent, speed up the clamping speed, and enable the fixing piece to fix hubs of different sizes, thereby being good in adaptability to hubs of different models.

[0047] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any way, and the combinations are not described in the specification in an exhaustive manner, which is only for the purpose of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A fixture for detecting hub roundness, characterized by, Including base (1) and panel (2), the top of base (1) is bolted with panel (2), the top of panel (2) is bolted with positioning column (15), the top of panel (2) is provided with recess (6), the number of recess (6) is multiple.

2. The fixture for detecting the roundness of a wheel hub according to claim 1, wherein The inner wall of recess (6) is provided with slide rail (16), the top of slide rail (16) is provided with scale (17), the inner wall of slide rail (16) is provided with sliding block (24), one end of sliding block (24) is provided with threaded rod (19), one end of threaded rod (19) is bolted with handle (18), the top of sliding block (24) is provided with second fixing part (20), the top of second fixing part (20) is connected with arc-shaped part (22) through bearing, one end of arc-shaped part (22) is provided with second fixed pin (23).

3. The fixture for detecting the roundness of a wheel hub according to claim 2, wherein The circumferential surface of panel (2) is provided with hole (5), the inner wall of hole (5) is threadedly connected with threaded rod (19), the surface of threaded rod (19) is threadedly connected with nut (21).

4. The fixture for detecting the roundness of a wheel hub according to claim 1, wherein The top inner wall of positioning column (15) is threadedly connected with threaded pin (13), the surface of threaded pin (13) is provided with rotating disc (12), the upper side of rotating disc (12) is provided with fixed plate (11), the inner wall of fixed plate (11) is provided with support rod (10), the inner wall of support rod (10) is slidably connected with telescopic rod (9), the surface of telescopic rod (9) is provided with first fixed hole (14), first fixed hole (14) penetrates through support rod (10) and fixed plate (11), the number of first fixed hole (14) is multiple, the inside of fixed plate (11) is provided with first fixed pin (8).

5. The fixture for detecting the roundness of a wheel hub according to claim 1, wherein The bottom of base (1) is provided with wear-resistant pad (25), the number of wear-resistant pad (25) is multiple, wear-resistant pad (25) is symmetrically distributed.

6. The fixture for detecting hub roundness according to claim 1, characterized by, The side of base (1) is provided with slope (3), the inner wall of slope (3) is provided with roller (4), the number of roller (4) is multiple, and the rollers (4) are equidistantly distributed.

7. The fixture for detecting the roundness of a wheel hub according to claim 4, wherein One end of telescopic rod (9) is provided with circular groove (26), the inner wall of circular groove (26) is provided with pigment ball (7).

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