CN212512871U

CN212512871U - Sliding type coaxiality testing fixture for automobile bearing support

Info

Publication number: CN212512871U
Application number: CN202021389740.6U
Authority: CN
Inventors: 马强; 夏早春; 夏冬明
Original assignee: Zhejiang Mingyuan Machinery Co ltd
Current assignee: Zhejiang Mingyuan Machinery Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-02-09
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses an utensil is examined to automobile bearing support's slidingtype axiality, concretely relates to axiality detects technical field, including workstation and bracing piece, top fixedly connected with workstation, the top fixedly connected with support body of workstation, the bottom of support body is provided with admittedly expects the structure, the both sides on workstation top all are provided with adjusts the structure, the bottom of support body is provided with detection mechanism, detection mechanism includes the horizontal pole, the horizontal pole sets up the top at the workstation, the inside intermediate position department of horizontal pole is provided with the spout, the inside swing joint of spout has the movable block. The utility model discloses a place bearing bracket in the bottom of arc cover before the detection, with fixation nut to one side wrench movement, change the height of folding rod to change the height of diaphragm, drive the arc cover then and extrude downwards and carry out the centre gripping to the bearing bracket of bottom, realized can fixing the bearing bracket of equidimension not.

Description

Sliding type coaxiality testing fixture for automobile bearing support

Technical Field

The utility model relates to a axiality detects technical field, specifically is utensil is examined to automobile bearing support's slidingtype axiality.

Background

The support of automobile bearing is the key part of fixing bearing, and for the stable operation of inner bearing, the size of bearing bracket must strictly guarantee, so detect bearing bracket's axiality one of them detection item, but current bearing bracket axiality examines utensil and still has certain defect when using, needs to improve.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) when the traditional bearing support coaxiality gauge is used, a manual handheld detection tool is needed for measurement, and errors are easy to form;

(2) when the traditional bearing support coaxiality inspection device is used for fixing a bearing support before detection, the size of the traditional bearing support coaxiality inspection device is fixed, and the bearing support with different sizes cannot be fixed;

(3) the traditional bearing support coaxiality detection tool cannot adjust the angle during detection and cannot detect the coaxiality of different areas in the bearing support.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utensil is examined to automobile bearing support's slidingtype axiality to need artifical handheld detection instrument to carry out the measuring problem when proposing the use among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the sliding type coaxiality gauge for the automobile bearing support comprises a workbench and a support rod, wherein the top end of the support rod is fixedly connected with the workbench, the top end of the workbench is fixedly connected with a frame body, a material fixing structure is arranged at the bottom end of the frame body, adjusting structures are arranged on two sides of the top end of the workbench, and a detection mechanism is arranged at the bottom end of the frame body;

the detection mechanism comprises a cross rod, the cross rod is arranged on the top end of the workbench, a sliding groove is formed in the middle position inside the cross rod, a movable block is movably connected inside the sliding groove, and a dial indicator is fixedly connected to the top end of the movable block.

Preferably, the material fixing structure comprises an arc-shaped cover, an anti-slip pad, a lifting rod, a first bolt groove, a transverse plate, a folding rod, a hinge groove, a fixing bolt, a second bolt groove, a fixing nut and a circular groove, wherein the transverse plate is arranged at the middle position of the bottom end of the workbench, the lifting rod is fixedly connected with four corners at the top end of the transverse plate, the arc-shaped cover is fixedly connected with the top end of the lifting rod, the anti-slip pad is fixedly connected with the bottom end of the arc-shaped cover, the hinge groove is fixedly connected with the middle position of the top end of the transverse plate, the folding rod is movably connected with two ends in the hinge groove, the circular groove is inlaid at two sides of one end of the folding rod, the first bolt groove is movably connected in the circular groove, the second bolt groove is arranged at one side of the first bolt groove, the second bolt groove is movably connected with the circular groove, and the fixing bolt is movably connected in the first, the fixing bolt penetrates through the second bolt groove and is movably connected with a fixing nut.

Preferably, the first bolt groove and the second bolt groove are equal in size, and the diameter of the fixing nut is larger than the diameter of the inner portion of the second bolt groove.

Preferably, the area of the non-slip mat is equal to the area of the arc-shaped cover.

Preferably, adjust the structure by the insection loop bar, place piece, slot, gag lever post, swivelling chute and insection groove and constitute, place the bottom of piece fixed connection in the workstation both sides, insection loop bar fixed connection is in the outside both sides of horizontal pole, the inside of placing the piece is provided with the insection groove, insection groove and insection loop bar swing joint, the both sides on the workstation top are inlayed to the slot, swivelling chute swing joint is in the both sides of horizontal pole, the inside swing joint of swivelling chute has the gag lever post, gag lever post and slot swing joint.

Preferably, the height of the limiting rod is larger than the distance between the workbench and the cross rod, and the tooth blocks inside the tooth pattern grooves are equal to the tooth blocks outside the tooth pattern sleeve rod in size.

Compared with the prior art, the beneficial effects of the utility model are that: the sliding type coaxiality gauge for the automobile bearing support not only realizes the limiting of a measuring tool and the fixing of bearing supports with different sizes, but also realizes the detection of different areas in the support;

(1) when the device is used for detection, a bearing support to be detected is placed at the top of a workbench, the cross rod penetrates into the interior of the workbench, the top end of the dial indicator is attached to the interior of the bearing support, and the coaxiality of the bearing support is detected by the sliding motion of the sliding movable block in the sliding groove;

(2) the bearing support is placed at the bottom end of the arc-shaped cover before detection, the fixing nut is twisted to one side, the height of the folding rod is changed, the height of the transverse plate is changed, the arc-shaped cover is driven to downwards extrude to clamp the bearing support at the bottom, and the bearing supports with different sizes can be fixed;

(3) through being provided with the insection loop bar, place the piece, the slot, the gag lever post, rotatory groove and insection groove, when needs examine the inside different positions of bearing bracket, the pulling horizontal pole is to the side motion, makes insection loop bar break away from the inside in insection groove, rotatory horizontal pole to the angle of needs after, pass the inside in rotatory groove with the gag lever post again after going into insection groove with insection loop bar card again, inject the inside of slot, accomplish the location, realized the angle that can adjust the detection.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross bar of the present invention;

FIG. 3 is a side view of the solid material structure of the present invention;

fig. 4 is a schematic diagram of the side-view local-amplification structure of the placing block of the present invention.

In the figure: 1. a frame body; 2. a work table; 3. a material fixing structure; 301. an arc-shaped cover; 302. a non-slip mat; 303. a lifting rod; 304. a first bolt slot; 305. a transverse plate; 306. a folding bar; 307. a hinge slot; 308. fixing the bolt; 309. a second bolt slot; 310. fixing a nut; 311. a circular groove; 4. a support bar; 5. an adjustment structure; 501. a toothed bar; 502. placing the blocks; 503. a slot; 504. a limiting rod; 505. a rotating tank; 506. a tooth pattern groove; 6. a chute; 7. a movable block; 8. a dial indicator; 9. a cross bar.

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.

Example 1: referring to fig. 1-4, the sliding type coaxiality gauge for the automobile bearing support comprises a workbench 2 and a support rod 4, wherein the top end of the support rod 4 is fixedly connected with the workbench 2, the top end of the workbench 2 is fixedly connected with a support body 1, the bottom end of the support body 1 is provided with a material fixing structure 3, two sides of the top end of the workbench 2 are respectively provided with an adjusting structure 5, and the bottom end of the support body 1 is provided with a detection mechanism;

referring to fig. 1-4, the sliding type coaxiality gauge of the automobile bearing support further comprises a detection mechanism, the detection mechanism comprises a cross rod 9, the cross rod 9 is arranged at the top end of the workbench 2, a sliding groove 6 is arranged in the middle of the inside of the cross rod 9, a movable block 7 is movably connected inside the sliding groove 6, and a dial indicator 8 is fixedly connected to the top end of the movable block 7;

specifically, as shown in fig. 1, 2 and 4, when the device is used for detection, a bearing support to be detected is placed at the top of the workbench 2, the cross rod 9 penetrates into the inside of the device to attach the top end of the dial indicator 8 to the inside of the bearing support, and the coaxiality of the bearing support is detected through the movement of the sliding movable block 7 in the sliding groove 6.

Example 2: the material fixing structure 3 comprises an arc-shaped cover 301, a non-slip mat 302, a lifting rod 303, a first bolt groove 304, a transverse plate 305, a folding rod 306, a hinge groove 307, a fixing bolt 308, a second bolt groove 309, a fixing nut 310 and a circular groove 311, wherein the transverse plate 305 is arranged at the middle position of the bottom end of the workbench 2, the lifting rod 303 is fixedly connected with four corners at the top end of the transverse plate 305, the arc-shaped cover 301 is fixedly connected with the top end of the lifting rod 303, the non-slip mat 302 is fixedly connected with the bottom end of the arc-shaped cover 301, the hinge groove 307 is fixedly connected with the middle position of the top end of the transverse plate 305, the folding rod 306 is movably connected with two ends in the hinge groove 307, the circular groove 311 is inlaid in two sides of one end of the folding rod 306, the first bolt groove 304 is movably connected with the inside of the circular groove 311, the second bolt groove 309 is movably connected with the circular groove 311, the fixing bolt 308 is movably connected with the inside of, the fixing bolt 308 penetrates through the second bolt slot 309 and is movably connected with a fixing nut 310;

the first bolt slot 304 and the second bolt slot 309 are equal in size, and the diameter of the fixing nut 310 is larger than the diameter of the inside of the second bolt slot 309;

the area of the non-slip mat 302 is equal to the area of the arc cover 301;

specifically, as shown in fig. 1, 2 and 3, before the detection, the bearing support is placed at the bottom end of the arc cover 301, the fixing nut 310 is twisted to one side, the height of the folding rod 306 is changed, the height of the transverse plate 305 is changed, then the arc cover 301 is driven to extrude downwards to clamp the bearing support at the bottom, and the bearing support with different sizes can be fixed.

Example 3: the adjusting structure 5 comprises a toothed loop bar 501, a placing block 502, slots 503, a limiting rod 504, a rotating groove 505 and a toothed groove 506, the placing block 502 is fixedly connected to the bottom ends of the two sides of the workbench 2, the toothed loop bar 501 is fixedly connected to the two sides of the outer portion of the cross bar 9, the toothed groove 506 is arranged inside the placing block 502, the toothed groove 506 is movably connected with the toothed loop bar 501, the slots 503 are embedded in the two sides of the top end of the workbench 2, the rotating groove 505 is movably connected to the two sides of the cross bar 9, the limiting rod 504 is movably connected inside the rotating groove 505, and the limiting rod 504 is movably connected with the slots 503;

the height of the limiting rod 504 is larger than the distance between the workbench 2 and the cross rod 9, and the size of the tooth blocks inside the toothed groove 506 is equal to that of the tooth blocks outside the toothed bar 501;

specifically, as shown in fig. 1 and 4, when different positions in the bearing support need to be detected, the cross bar 9 is pulled to move to one side, so that the toothed bar 501 is separated from the inside of the toothed groove 506, the cross bar 9 is rotated to a required angle, then the toothed bar 501 is clamped into the toothed groove 506, then the limiting rod 504 penetrates through the inside of the rotating groove 505 and is inserted into the inside of the slot 503, the positioning is completed, and the angle capable of being adjusted and detected is achieved.

The working principle is as follows: the utility model discloses when using, at first, when using the device to examine time measuring, the bearing bracket who will wait to detect is placed at workstation 2's top, wears into horizontal pole 9 inside and pastes the inside with amesdial 8's top at bearing bracket, through the inside motion of slip movable block 7 at spout 6, detects bearing bracket's axiality.

Afterwards, place bearing bracket in arc cover 301's bottom before the detection, with fixation nut 310 to one side wrench movement, change folding rod 306's height to change the height of diaphragm 305, drive arc cover 301 extrusion downwards then and carry out the centre gripping to the bearing bracket of bottom, realized can fixing the bearing bracket of equidimension not.

Finally, when different positions in the bearing support need to be detected, the cross rod 9 is pulled to move towards one side, the toothed bar sleeve 501 is made to be separated from the inside of the toothed groove 506, after the cross rod 9 is rotated to a required angle, the toothed bar sleeve 501 is clamped into the toothed groove 506, then the limiting rod 504 penetrates through the inside of the rotating groove 505, and the limiting rod is inserted into the inside of the slot 503 to complete positioning, so that the angle of detection can be adjusted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Utensil is examined to automobile bearing support's slidingtype axiality includes workstation (2) and bracing piece (4), its characterized in that: the top end of the support rod (4) is fixedly connected with a workbench (2), the top end of the workbench (2) is fixedly connected with a frame body (1), the bottom end of the frame body (1) is provided with a material fixing structure (3), two sides of the top end of the workbench (2) are provided with adjusting structures (5), and the bottom end of the frame body (1) is provided with a detection mechanism;

the detection mechanism comprises a cross rod (9), the cross rod (9) is arranged on the top end of the workbench (2), a sliding groove (6) is arranged in the middle of the inside of the cross rod (9), a movable block (7) is movably connected to the inside of the sliding groove (6), and a dial indicator (8) is fixedly connected to the top end of the movable block (7).

2. The automotive bearing bracket's slidingtype axiality of claim 1 examines an utensil, characterized by: the material fixing structure (3) is composed of an arc-shaped cover (301), an anti-skid pad (302), a lifting rod (303), a first bolt groove (304), a transverse plate (305), a folding rod (306), a hinge groove (307), a fixing bolt (308), a second bolt groove (309), a fixing nut (310) and a circular groove (311), wherein the transverse plate (305) is arranged at the middle position of the bottom end of the workbench (2), four corners at the top end of the transverse plate (305) are fixedly connected with the lifting rod (303), the top end of the lifting rod (303) is fixedly connected with the arc-shaped cover (301), the bottom end of the arc-shaped cover (301) is fixedly connected with the anti-skid pad (302), the middle position of the top end of the transverse plate (305) is fixedly connected with the hinge groove (307), two ends inside the hinge groove (307) are movably connected with the folding rod (306), and the circular grooves (311) are inlaid at two sides of one end of the folding rod (, the inside swing joint of circular slot (311) has first bolt groove (304), one side of first bolt groove (304) is provided with second bolt groove (309), second bolt groove (309) and circular slot (311) swing joint, the inside swing joint of first bolt groove (304) has fixing bolt (308), fixing bolt (308) run through second bolt groove (309) swing joint has fixation nut (310).

3. The automotive bearing bracket's slidable axiality of claim 2 examines an utensil, characterized by: the first bolt groove (304) and the second bolt groove (309) are equal in size, and the diameter of the fixing nut (310) is larger than the diameter of the inside of the second bolt groove (309).

4. The automotive bearing bracket's slidable axiality of claim 2 examines an utensil, characterized by: the area of the non-slip mat (302) is equal to that of the arc cover (301).

5. The automotive bearing bracket's slidingtype axiality of claim 1 examines an utensil, characterized by: adjusting structure (5) comprises insection loop bar (501), place piece (502), slot (503), gag lever post (504), swivelling chute (505) and insection groove (506), place bottom of piece (502) fixed connection in workstation (2) both sides, insection loop bar (501) fixed connection is in the outside both sides of horizontal pole (9), the inside of placing piece (502) is provided with insection groove (506), insection groove (506) and insection loop bar (501) swing joint, slot (503) are inlayed in the both sides on workstation (2) top, swivelling chute (505) swing joint is in the both sides of horizontal pole (9), the inside swing joint of swivelling chute (505) has gag lever post (504), gag lever post (504) and slot (503) swing joint.

6. The automotive bearing bracket's slidable axiality of claim 5 examines an utensil, characterized by: the height of the limiting rod (504) is larger than the distance between the workbench (2) and the cross rod (9), and the size of the tooth blocks inside the tooth pattern groove (506) is equal to that of the tooth blocks outside the tooth pattern sleeve rod (501).