CN214470564U

CN214470564U - Automobile wheel hub bearing blind hole degree of depth measuring apparatu

Info

Publication number: CN214470564U
Application number: CN202120471737.7U
Authority: CN
Inventors: 陈琢儒
Original assignee: Haining Shangtong Bearing Co ltd
Current assignee: Haining Shangtong Bearing Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-10-22
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses an automobile wheel hub bearing blind hole degree of depth measuring apparatu, including operation knob, lead screw, measuring stick and main part, the one end welding of main part has operating handle, and the lead screw is installed through the bearing in the inside of main part, and the top welding of lead screw has operation knob, the cover is equipped with the drive block on the lead screw. The utility model discloses an install operation knob, a main body, lead screw and measuring stick, make the device optimize the performance of self, during the use, user's rotatory operation knob can drive the lead screw autogyration with main part threaded connection, then drive the drive block that cup joints with the lead screw thread and carry out the removal of vertical direction, and then drive the measuring stick of installing on the drive block and move, realize that the measuring stick is inside in the main part returns and contracts or stretch out, be convenient for accomodate the protection to the measuring stick when idle, and return the structure through setting up, reduced device occupation of land space, and convenient to carry, the practicality of device has been strengthened.

Description

Automobile wheel hub bearing blind hole degree of depth measuring apparatu

Technical Field

The utility model relates to an automobile wheel hub bearing measuring equipment technical field specifically is an automobile wheel hub bearing blind hole degree of depth measuring apparatu.

Background

The wheel hub bearing is one of the most important spare parts on the car, and its main function is the bearing and provides accurate guide for wheel hub's rotation, and the automobile wheel hub bearing often need measure the blind hole degree of depth in the course of working in reality, at this moment just needs to use a measuring apparatu, but current automobile wheel hub bearing blind hole degree of depth measuring apparatu still has following several problems when in-service use:

1. the common automobile hub bearing blind hole depth measuring instrument has the problems of single structure and difficulty in accommodating and protecting a measuring rod, so that the practicability of the device is low;

2. the existing automobile hub bearing blind hole depth measuring instrument in the market also has the defects of poor stability and no limit guide structure, so that the using effect of the device is poor;

3. the existing automobile hub bearing blind hole depth measuring instrument also generally has the defects of no positioning structure, difficulty in operation and difficulty in replacing a measuring rod, and is not favorable for long-term popularization of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile wheel hub bearing blind hole degree of depth measuring apparatu to solve the single structure that proposes among the above-mentioned background art, be difficult for accomodating protection, steadiness can be poor, do not set up spacing guide structure and do not set up location structure, be difficult for the operation and be difficult for the problem of changing the measuring stick to the measuring stick.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile wheel hub bearing blind hole degree of depth measuring apparatu, includes operation knob, lead screw, measuring stick and main part, the one end welding of main part has operating handle, and the lead screw is installed through the bearing in the inside of main part, and the top welding of lead screw has operation knob, the cover is equipped with the drive block on the lead screw, and the one end welding of drive block has the assembly seat, the measuring stick is installed to the bottom of assembly seat, is fixed with the spacer in the main part of measuring stick bottom one end, the inside welding of main part have with the spacing separation blade of drive block assorted.

Preferably, the driving block is of a hollow structure, the driving block and the screw rod form threaded connection, and the screw rod and the main body form threaded connection, so that the measuring rod is accommodated and protected.

Preferably, the lead screw is evenly welded with 2 spherical sliding blocks, and the top end inside the main body is welded with an annular sliding groove matched with the spherical sliding blocks, so that the stable effect of the lead screw is improved.

Preferably, the bottom of spacer evenly is provided with anti-skidding line, and operating handle's inside wall is provided with anti-skidding rubber layer for whole measurement process is directly perceived accurate, need not data conversion, has strengthened the practicality of device.

Preferably, the lateral wall of measuring stick is provided with the scale mark, the bottom of main part be provided with measuring stick assorted through-hole, and the top welding of measuring stick has the fixed block to constitute threaded connection between fixed block and the assembly seat, the diameter of through-hole is greater than the diameter of fixed block, makes its convenient to use person maintain or change the measuring stick.

Preferably, the assembly seat is kept away from the one end welding of lead screw and is had the bar slider, and the inner wall of main part is provided with the direction spout with bar slider assorted, makes its condition that can prevent that the measuring stick from appearing the skew, has promoted measurement accuracy.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the automobile hub bearing blind hole depth measuring instrument is provided with the operation knob, the main body, the lead screw and the measuring rod, so that the device optimizes the performance of the device, when the automobile hub bearing blind hole depth measuring instrument is used, a user can rotate the operation knob to drive the lead screw in threaded connection with the main body to rotate, then the lead screw in threaded connection with the lead screw is driven to move in the vertical direction, and the measuring rod arranged on the driving block is driven to move, so that the measuring rod retracts or extends out in the main body, the measuring rod is convenient to store and protect when the automobile hub bearing blind hole depth measuring instrument is idle, the occupied space of the device is reduced by arranging a retracting structure, the automobile hub bearing blind hole depth measuring instrument is convenient to carry, and the practicability of the device is enhanced;

(2) the automobile hub bearing blind hole depth measuring instrument is provided with an assembly seat, a measuring rod, a guide chute, a strip-shaped sliding block, a spherical sliding block and an annular chute, so that the device optimizes the structure of the device, when in use, the assembly seat drives the measuring rod to move up and down on the one hand, the adjustment of the insertion depth of the measuring rod into the blind hole is realized, meanwhile, the strip-shaped sliding block welded on the assembly seat can slide inside the guide chute arranged on a main body, and further, a sliding guide structure formed by the strip-shaped sliding block and the guide chute is utilized, the situation of deviation of the measuring rod can be prevented, on the other hand, when a user operates a lead screw to move, the two symmetrically-distributed spherical sliding blocks welded on the strip-shaped sliding block can synchronously slide inside the annular chute in the main body, further, the sliding limit structure formed by the spherical sliding blocks and the annular chute is utilized, and the stable effect of the lead screw is improved;

(3) the automobile hub bearing blind hole depth measuring instrument is provided with the measuring rod, the limiting separation blade, the fixing block and the assembling seat, so that when the device is in actual use, on one hand, based on the fact that when the measuring rod retracts to the limit, the limiting separation blade can abut against the driving block, and at the moment, the bottom surface of the positioning sheet and the bottom surface of the measuring rod are on the same plane, during specific operation, a user can grasp the operating handle operating device to enable the positioning sheet to abut against the top end surface of the hub bearing blind hole, then the measuring rod is inserted into the blind hole, at the moment, the inserted final depth is the blind hole depth, and the user can record the depth through the scale marks on the measuring rod indicated by the bottom end surface of the positioning sheet, so that the whole measuring process is visual and accurate, data conversion is not needed, the practicability of the device is enhanced, and on the other hand, the user can utilize a threaded connection structure formed between the fixing block and the assembling seat, the measuring rod is disassembled and assembled on the assembling seat, and then a user can maintain or replace the measuring rod conveniently.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the assembly seat of the present invention;

fig. 4 is a schematic view of the bottom view of the positioning plate of the present invention.

In the figure: 1. an operation knob; 2. a drive block; 3. an operating handle; 4. a screw rod; 5. positioning plates; 6. a measuring rod; 7. a guide chute; 8. scale lines; 9. assembling a seat; 10. a limiting baffle plate; 11. a main body; 12. an annular chute; 13. a spherical slider; 14. a bar-shaped slider; 15. a fixed block; 16. and (4) anti-skid lines.

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.

Referring to fig. 1-4, the present invention provides an embodiment: an automobile hub bearing blind hole depth measuring instrument comprises an operation knob 1, a lead screw 4, a measuring rod 6 and a main body 11, wherein an operation handle 3 is welded at one end of the main body 11, the lead screw 4 is installed inside the main body 11 through a bearing, the operation knob 1 is welded at the top of the lead screw 4, a driving block 2 is sleeved on the lead screw 4, an assembly seat 9 is welded at one end of the driving block 2, the measuring rod 6 is installed at the bottom of the assembly seat 9, a positioning piece 5 is fixed on the main body 11 at one end of the bottom of the measuring rod 6, a limiting blocking piece 10 matched with the driving block 2 is welded inside the main body 11, the driving block 2 is of a hollow structure, the driving block 2 and the lead screw 4 are in threaded connection, and the lead screw 4 and the main body 11 are in threaded connection;

when the device is used, a user can rotate the operation knob 1 to drive the screw rod 4 in threaded connection with the main body 11 to rotate automatically, then the driving block 2 in threaded sleeve connection with the screw rod 4 is driven to move in the vertical direction, and the measuring rod 6 arranged on the driving block 2 is driven to move, so that the measuring rod 6 retracts or extends out of the main body 11, the measuring rod 6 is conveniently stored and protected when the device is idle, and the occupied space of the device is reduced and the device is convenient to carry by arranging a retraction structure;

spherical sliding blocks 13 are uniformly welded on the

screw rod

4, 2 spherical sliding blocks 13 are arranged, and an annular sliding groove 12 matched with the spherical sliding blocks 13 is welded at the top end inside the main body 11;

when the lead screw 4 is operated by a user to move, the two symmetrically distributed spherical sliding blocks 13 welded on the lead screw can synchronously slide in the annular sliding groove 12 in the main body 11, and the stable effect of the lead screw 4 is improved by utilizing the sliding limiting structure formed by the spherical sliding blocks 13 and the annular sliding groove 12;

the bottom of the positioning piece 5 is uniformly provided with anti-skid grains 16, and the inner side wall of the operating handle 3 is provided with an anti-skid rubber layer;

when the device is used, based on the fact that when the measuring rod 6 retracts to the limit, the limiting blocking piece 10 can abut against the driving block 2, the bottom surface of the positioning piece 5 and the bottom surface of the measuring rod 6 are on the same plane, during specific operation, a user can grasp the operating handle 3 operating device to enable the positioning piece 5 to abut against the top end face of a hub bearing blind hole, then the measuring rod 6 is inserted into the blind hole, the final insertion depth is the blind hole depth, and the user can record the depth through the scale mark 8 on the measuring rod 6 indicated by the bottom end face of the positioning piece 5, so that the whole measuring process is visual and accurate, data conversion is not needed, and the practicability of the device is enhanced;

the outer side wall of the measuring rod 6 is provided with scale marks 8, the bottom of the main body 11 is provided with a through hole matched with the measuring rod 6, the top of the measuring rod 6 is welded with a fixing block 15, the fixing block 15 is in threaded connection with the assembling seat 9, and the diameter of the through hole is larger than that of the fixing block 15;

when the measuring rod 6 is used, a user can disassemble and assemble the measuring rod 6 on the assembling seat 9 by utilizing a threaded connection structure formed between the fixing block 15 and the assembling seat 9, so that the user can conveniently maintain or replace the measuring rod 6;

a strip-shaped sliding block 14 is welded at one end, far away from the screw rod 4, of the assembling seat 9, and a guide sliding groove 7 matched with the strip-shaped sliding block 14 is formed in the inner wall of the main body 11;

during the use, assembly seat 9 drives measuring stick 6 up-and-down motion, realizes the regulation to the measuring stick 6 inserts the blind hole degree of depth, and welded bar slider 14 can slide in 7 insides of direction spout that set up on main part 11 on assembly seat 9 simultaneously, and then utilizes the sliding guide structure of the two constitution, can prevent that the condition of skew from appearing in measuring stick 6, has promoted measurement accuracy.

The working principle is as follows: when the device is used, based on the fact that when the measuring rod 6 retracts to the extreme, the limiting blocking piece 10 abuts against the driving block 2, and the bottom surface of the positioning piece 5 and the bottom surface of the measuring rod 6 are on the same plane, during specific operation, a user can grasp the operating handle 3 operating device to enable the positioning piece 5 to abut against the top end surface of a hub bearing blind hole, then the measuring rod 6 is inserted into the blind hole, the final insertion depth is the blind hole depth, and the user can record the depth through the scale mark 8 on the measuring rod 6 indicated by the bottom end surface of the positioning piece 5, so that the whole measuring process is visual and accurate, data conversion is not needed, the practicability of the device is enhanced, meanwhile, the rotating operating knob 1 can drive the screw rod 4 in threaded connection with the main body 11 to rotate automatically, then drive the driving block 2 in threaded connection with the screw rod 4 to move in the vertical direction, and further drive the measuring rod 6 installed on the driving block 2 to move, realize measuring stick 6 and retract or stretch out in main part 11 is inside, be convenient for accomodate the protection to measuring stick 6 when idle, and retract the structure through setting up, the device occupation of land space has been reduced, and convenient to carry, and assembly seat 9 drives 6 up-and-down motion of measuring stick, realize inserting the regulation of blind hole degree of depth to measuring stick 6, welded bar slider 14 can slide 7 insidely in the direction spout that sets up on main part 11 on assembly seat 9 simultaneously, and then utilize the sliding guide structure that the two constitutes, can prevent that measuring stick 6 from appearing the condition of skew, measurement accuracy has been promoted, furthermore, the user can utilize the threaded connection structure of constitution between fixed block 15 and the assembly seat 9, with measuring stick 6 dismouting on assembly seat 9, and then convenient to use person maintains or changes measuring stick 6.

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. The utility model provides an automobile wheel hub bearing blind hole degree of depth measuring apparatu, includes operation knob (1), lead screw (4), measuring stick (6) and main part (11), its characterized in that: the welding of the one end of main part (11) has operating handle (3), and lead screw (4) are installed through the bearing in the inside of main part (11), and the top welding of lead screw (4) has operation knob (1), the cover is equipped with drive block (2) on lead screw (4), and the one end welding of drive block (2) has assembly seat (9), measuring stick (6) are installed to the bottom of assembly seat (9), are fixed with spacer (5) on main part (11) of measuring stick (6) bottom one end, and the inside welding of main part (11) has spacing separation blade (10) with drive block (2) assorted.

2. The automobile hub bearing blind hole depth measuring instrument according to claim 1, characterized in that: the driving block (2) is of a hollow structure, the driving block (2) and the screw rod (4) form threaded connection, and the screw rod (4) and the main body (11) form threaded connection.

3. The automobile hub bearing blind hole depth measuring instrument according to claim 1, characterized in that: the lead screw (4) is evenly welded with spherical sliding blocks (13), the spherical sliding blocks (13) are arranged in 2, and the top end inside the main body (11) is welded with annular sliding grooves (12) matched with the spherical sliding blocks (13).

4. The automobile hub bearing blind hole depth measuring instrument according to claim 1, characterized in that: the bottom of the locating piece (5) is uniformly provided with anti-skidding lines (16), and the inner side wall of the operating handle (3) is provided with an anti-skidding rubber layer.

5. The automobile hub bearing blind hole depth measuring instrument according to claim 1, characterized in that: the lateral wall of measuring stick (6) is provided with scale mark (8), and the bottom of main part (11) is provided with and measuring stick (6) assorted through-hole, and the top welding of measuring stick (6) has fixed block (15) to constitute threaded connection between fixed block (15) and assembly seat (9), the diameter of through-hole is greater than the diameter of fixed block (15).

6. The automobile hub bearing blind hole depth measuring instrument according to claim 1, characterized in that: one end of the assembling seat (9) far away from the screw rod (4) is welded with a strip-shaped sliding block (14), and the inner wall of the main body (11) is provided with a guide sliding groove (7) matched with the strip-shaped sliding block (14).