CN113008189A

CN113008189A - Bearing manufacturing is with high-efficient play measuring device

Info

Publication number: CN113008189A
Application number: CN202110208767.3A
Authority: CN
Inventors: 杨少波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-06-22

Abstract

The invention provides a high-efficiency clearance measuring device for bearing manufacturing, relates to the technical field of bearing detection, and solves the problem that most of domestic detection on axial clearance of a bearing is that an outer ring fixing inspector presses an end face of an outer ring with a thumb, and errors of detection by using the method are very large due to different methods of different inspectors. An efficient play measuring device for manufacturing a bearing comprises a bottom plate; the bottom plate is provided with a measuring structure, three groups of clamping structures are further arranged on the bottom plate, and the bottom plate is fixed on the lifting structure; the two cylindrical rods are symmetrically inserted in the Y-shaped plate, and clamping blocks are welded at the head ends of the two cylindrical rods; the two springs are respectively sleeved on the two cylindrical rods; the bearing frame passes through clamp splice elasticity to be fixed on the Y shaped plate, because of the Y shaped plate is gone up only three group's clamping structure altogether to put into Y shaped plate middle department with the bearing frame, carry out elastic clamping through three clamp splice to the bearing frame, and can change the not bearing frame of equidimension according to the bearing of equidimension not.

Description

Bearing manufacturing is with high-efficient play measuring device

Technical Field

The invention belongs to the technical field of bearing measurement, and particularly relates to an efficient clearance measuring device for bearing manufacturing.

Background

The bearing play is also called as a bearing play, and the bearing play refers to a movement amount when a bearing is not mounted on a shaft or a bearing box, one of an inner ring or an outer ring of the bearing is fixed, and then the other side of the bearing play which is not fixed moves in a radial direction or an axial direction.

One is that, the detection of the bearing axial play in China is mostly that an outer ring fixing inspector presses the end face of the outer ring with a thumb, and the rest fingers lift the inner ring to determine the axial play by feeling, so that the detection efficiency is relatively low; moreover, because different inspectors have different methods and different feelings, the error of detection by using the method is very large, so that some bearings which are unqualified or have poor performance flow to the market, and the application and popularization of products are further influenced.

In view of the above, it is an object of the present invention to provide a high-efficiency clearance measuring apparatus for manufacturing a bearing, which is improved in view of the conventional structure and defects, and which is expected to have higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides an efficient clearance measuring device for bearing manufacturing, which aims to solve the problems that the detection of the axial clearance of a bearing in China is mostly realized by pressing the end face of an outer ring with a thumb by an outer ring fixing inspector, and the other fingers lift an inner ring to determine the axial clearance by feeling, so that the detection efficiency is relatively low; moreover, because different inspectors have different methods and different feelings, the error of detection by using the method is very large, so that some bearings which are unqualified or have poor performance flow to the market, and the application and popularization of products are further influenced.

The invention relates to a high-efficiency clearance measuring device for bearing manufacturing, which is achieved by the following specific technical means:

an efficient play measuring device for manufacturing a bearing comprises a bottom plate; the bottom plate is provided with a measuring structure, three groups of clamping structures are further arranged on the bottom plate, and the bottom plate is fixed on the lifting structure; the clamping structure comprises a Y-shaped plate, a cylindrical rod, a spring, a clamping block and a bearing seat, wherein the Y-shaped plate is fixed on the workbench, and a groove is formed in the Y-shaped plate; the two cylindrical rods are symmetrically inserted into the Y-shaped plate, and clamping blocks are welded at the head ends of the two cylindrical rods; the two springs are arranged and are respectively sleeved on the two cylindrical rods; the bearing seat is elastically fixed on the Y-shaped plate through the clamping block.

Further, the bottom plate comprises a workbench, an upright post, a lifting nut, a connecting seat and an adjusting screw A, the workbench is fixed on the bottom plate, the upright post is welded on the workbench, and the lifting nut is connected on the upright post; the connecting seat is sleeved on the upright post and is positioned above the lifting nut, and one side of the connecting seat is in threaded connection with an adjusting screw A.

Furthermore, the bottom plate also comprises a cylindrical sleeve, an adjusting ring, a round rod and a sliding plate, the cylindrical sleeve is embedded in the connecting seat, and the adjusting ring is rotatably connected to the outer wall of the cylindrical sleeve; the round rod is connected in the cylindrical sleeve, threads are arranged on the round rod, and the threads on the round rod are meshed with the adjusting ring; the sliding plate is connected in the connecting seat in a sliding mode and is connected with the round rod in a welding mode.

Furthermore, the measuring structure comprises an annular sleeve, a measuring instrument, a connecting sleeve and a fastening screw, wherein the annular sleeve is welded on the sliding plate, and the measuring instrument is inserted in the annular sleeve; the connecting sleeve is inserted at the end of the annular sleeve, and fastening screws are connected to the connecting sleeve in an annular array.

Furthermore, the measuring structure further comprises an annular hoop, an adjusting screw B, a fine adjustment nut and a measuring head, wherein the annular hoop is sleeved at the middle position of the measuring instrument rod and is positioned between the annular sleeves, and the annular hoop is locked through the adjusting screw B; the fine setting nut sets up in the tail end department of measuring apparatu pole, and the bottom of measuring apparatu is provided with the measuring head.

Furthermore, the lifting structure comprises a base, a rectangular block A, limiting rods and a sliding block A, wherein the two sides of the base are both provided with rectangular bulges, the rectangular block A is welded on the base, and the two limiting rods are symmetrically connected between the rectangular block A and the rectangular bulges; and the sliding block A is connected to the two limiting rods in a sliding manner.

Furthermore, the lifting structure also comprises two connecting blocks A, two connecting blocks B, a connecting shaft, a rectangular block B, a sliding block B and a screw rod, wherein the tail ends of the two connecting blocks A are respectively in rotating connection with the two sides of the rectangular block A; the two connecting blocks B are arranged, the tail ends of the two connecting blocks B are respectively rotatably connected with the two sides of the sliding block A, and the connecting blocks A and the connecting blocks B are connected through connecting shafts; the rectangular block B is welded at the bottom of the bottom plate, and two sides of the rectangular block B are respectively and rotatably connected with the head ends of the two connecting blocks B; the screw rod passes bottom one side of bottom plate and is connected with rectangular block B, and is connected with sliding block B between screw rod and the rectangular block B to sliding block B's the left and right sides is connected with two connecting block A's head end rotation respectively.

Compared with the prior art, the invention has the following beneficial effects:

improved the connecting seat and pressed from both sides tight structure, height and horizontal length through improving adjustable connecting seat make the measuring apparatu reach suitable measuring position, and can change different bearing frame through pressing from both sides tight structure and be used for testing different bearings, specifically as follows: firstly, two connecting blocks A are arranged on the rotatable screw, and the tail ends of the two connecting blocks A are respectively and rotatably connected with two sides of the rectangular block A; the two connecting blocks B are arranged, and the tail ends of the two connecting blocks B are respectively and rotatably connected with the two sides of the sliding block A to form a scissor lifting mechanism, so that the height of the workbench can be adjusted, and the workbench can be adjusted to a height suitable for a worker to use; secondly, the bearing seat is placed in the middle of the Y-shaped plate, and as the Y-shaped plate is provided with only three groups of clamping structures, the bearing seat is elastically clamped through the three clamping blocks, the bearing seats with different sizes can be replaced according to the bearings with different sizes, and the bearing to be tested is placed on the bearing seat; thirdly, because of the measuring apparatu is fixed on the connecting seat, at first adjustable adjusting screw A adjusts to suitable height to the connecting seat on the stand, then rotatable adjustable ring promotes the round bar outwards to the horizontal length of adjustable sliding plate, adjusting screw B can be turned round at last and fix the intermediate position of measuring apparatu instrument pole, makes it more stable, and adjustable fine setting nut transfers the measuring apparatu to exact numerical value and measures, then contacts the measuring head and the bearing of measuring apparatu bottom, accomplishes and measures.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic axial view of the table of the present invention.

Fig. 3 is a schematic sectional view of the connecting base of the present invention.

Fig. 4 is an axial view of the measuring instrument of the present invention.

Fig. 5 is a schematic view of the clamping structure of the present invention.

Fig. 6 is a schematic view of the lifting structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base plate; 101. a work table; 102. a column; 103. a lifting nut; 104. a connecting seat; 105. adjusting the screw A; 106. a cylindrical sleeve; 107. an adjusting ring; 108. a round bar; 109. a sliding plate; 2. a measurement structure; 201. an annular sleeve; 202. a measuring instrument; 203. connecting sleeves; 204. fastening screws; 205. an annular hoop; 206. an adjusting screw B; 207. fine adjustment of the nut; 208. a measuring head; 3. a clamping structure; 301. a Y-shaped plate; 302. a cylindrical rod; 303. a spring; 304. a clamping block; 305. a bearing seat; 4. a lifting structure; 401. a base; 402. a rectangular block A; 403. a limiting rod; 404. a sliding block A; 405. connecting a block A; 406. connecting block B; 407. a connecting shaft; 408. a rectangular block B; 409. a sliding block B; 410. a screw.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the invention provides a high-efficiency clearance measuring device for manufacturing a bearing, which comprises a bottom plate 1; the bottom plate 1 is provided with a measuring structure 2, the bottom plate 1 is also provided with three groups of clamping structures 3, and the bottom plate 1 is fixed on a lifting structure 4; the clamping structure 3 comprises a Y-shaped plate 301, a cylindrical rod 302, a spring 303, a clamping block 304 and a bearing seat 305, wherein the Y-shaped plate 301 is fixed on the workbench 101, and a groove is formed in the Y-shaped plate 301; the number of the cylindrical rods 302 is two, the two cylindrical rods 302 are symmetrically inserted into the Y-shaped plate 301, and the clamping blocks 304 are welded at the head ends of the two cylindrical rods 302; the number of the springs 303 is two, and the two springs 303 are respectively sleeved on the two cylindrical rods 302; bearing frame 305 passes through clamp splice 304 elasticity to be fixed on Y shaped plate 301, because of only three group's clamping structure 3 on Y shaped plate 301 totally to put into Y shaped plate 301 middle department with bearing frame 305, carry out elastic clamping to bearing frame 305 through three clamp splice 304, and can change not equidimension bearing frame 305 according to not equidimension bearing.

Referring to fig. 1, the base plate 1 includes a workbench 101, a column 102, a lifting nut 103, a connecting seat 104 and an adjusting screw a105, the workbench 101 is fixed on the base plate 1, the column 102 is welded on the workbench 101, and the lifting nut 103 is connected on the column 102; the connecting seat 104 is sleeved on the upright post 102, the connecting seat 104 is located above the lifting nut 103, one side of the connecting seat 104 is in threaded connection with an adjusting screw A105, and the height of the connecting seat 104 on the upright post 102 can be adjusted by adjusting the adjusting screw A105.

Referring to fig. 3, the bottom plate 1 further includes a cylindrical sleeve 106, an adjusting ring 107, a round rod 108 and a sliding plate 109, the cylindrical sleeve 106 is embedded in the connecting seat 104, and the adjusting ring 107 is rotatably connected to the outer wall of the cylindrical sleeve 106; a round rod 108 is connected in the cylindrical sleeve 106, threads are arranged on the round rod 108, and the threads on the round rod 108 are meshed with the adjusting ring 107; the sliding plate 109 is slidably coupled in the connecting seat 104, and the sliding plate 109 is connected to the round bar 108 by welding, so that when the adjusting ring 107 is rotated, the round bar 108 is pushed outward, thereby extending the length of the sliding plate 109 in the transverse direction.

Referring to fig. 4, the measuring structure 2 includes an annular sleeve 201, a measuring instrument 202, a connecting sleeve 203 and a fastening screw 204, the annular sleeve 201 is welded on the sliding plate 109, and the measuring instrument 202 is inserted into the annular sleeve 201; the connecting sleeve 203 is inserted at the head end of the annular sleeve 201, fastening screws 204 are connected to the connecting sleeve 203 in an annular array, and the instrument rod at the head end of the measuring instrument 202 can be fixed by screwing the fastening screws 204.

Referring to fig. 4, the measuring structure 2 further includes an annular collar 205, an adjusting screw B206, a fine adjustment nut 207 and a measuring head 208, the annular collar 205 is sleeved on the middle position of the instrument rod of the measuring instrument 202, the annular collar 205 is located between the annular collars 201, and the annular collar 205 is locked by the adjusting screw B206; the fine adjustment nut 207 is arranged at the tail end of the instrument rod of the measuring instrument 202, the measuring head 208 is arranged at the bottom of the measuring instrument 202, the adjusting screw B206 can be screwed tightly to fix the middle position of the instrument rod of the measuring instrument 202, so that the instrument rod is more stable, and the fine adjustment nut 207 can be adjusted to adjust the measuring instrument 202 to a correct value for measurement.

Referring to fig. 6, the lifting structure 4 includes a base 401, a rectangular block a402, a limiting rod 403 and a sliding block a404, two sides of the base 401 are both provided with rectangular protrusions, the rectangular block a402 is welded on the base 401, and two limiting rods 403 are symmetrically connected between the rectangular block a402 and the rectangular protrusions; the sliding block a404 is slidably connected to the two limit rods 403.

Referring to fig. 6, the lifting structure 4 further includes two connecting blocks a405, two connecting blocks B406, a connecting shaft 407, two rectangular blocks B408, two sliding blocks B409 and a screw 410, and the tail ends of the two connecting blocks a405 are respectively rotatably connected with two sides of the rectangular block a 402; the number of the connecting blocks B406 is two, the tail ends of the two connecting blocks B406 are respectively rotatably connected with the two sides of the sliding block A404, and the connecting block A405 is connected with the connecting block B406 through a connecting shaft 407; the rectangular block B408 is welded at the bottom of the bottom plate 1, and two sides of the rectangular block B408 are respectively and rotatably connected with the head ends of the two connecting blocks B406; the screw 410 penetrates through one side of the bottom plate 1 and is connected with the rectangular block B408, a sliding block B409 is connected between the screw 410 and the rectangular block B408, the left side and the right side of the sliding block B409 are respectively and rotatably connected with the head ends of the two connecting blocks A405, two connecting blocks A405 are arranged, and the tail ends of the two connecting blocks A405 are respectively and rotatably connected with the two sides of the rectangular block A402; connecting block B406 is totally provided with two, and the tail end of two connecting blocks B406 rotates with the both sides of sliding block A404 respectively and is connected, the both sides of rectangular block B408 rotate with the head end of two connecting blocks B406 respectively and are connected, screw rod 410 passes bottom one side of bottom plate 1 and is connected with rectangular block B408, and be connected with sliding block B409 between screw rod 410 and the rectangular block B408, and the left and right sides of sliding block B409 rotates with the head end of two connecting blocks A405 respectively and is connected, form a scissors elevating system, thereby can realize the regulation of bottom plate 1 height from top to bottom through rotating screw rod 410, adjust it to being fit for the staff and use the height.

The specific use mode and function of the embodiment are as follows:

when the bearing measuring device is used, when the bearing is measured, firstly, two connecting blocks A405 are arranged, and the tail ends of the two connecting blocks A405 are respectively and rotatably connected with the two sides of the rectangular block A402; the two connecting blocks B406 are arranged, and the tail ends of the two connecting blocks B406 are respectively and rotatably connected with the two sides of the sliding block A404 to form a scissor lifting mechanism, so that the height of the workbench 101 can be adjusted, and the body of the workbench can be adjusted to be suitable for the use of workers; secondly, the bearing seat 305 is placed in the middle of the Y-shaped plate 301, because the Y-shaped plate 301 is provided with only three groups of clamping structures 3, the bearing seat 305 is elastically clamped by the three clamping blocks 304, the bearing seats 305 with different sizes can be replaced according to the bearings with different sizes, and the bearing to be tested is placed on the bearing seat 305; thirdly, as the measuring instrument 202 is fixed on the connecting seat 104, the adjusting screw a105 can be adjusted first to adjust the connecting seat 104 to a proper height on the upright post 102, then the adjusting ring 107 can be rotated to push the round bar 108 outwards, so that the transverse length of the sliding plate 109 can be adjusted, finally the adjusting screw B206 can be screwed tightly to fix the middle position of the instrument bar of the measuring instrument 202, so that the instrument bar is more stable, the fine adjusting nut 207 can be adjusted to adjust the measuring instrument 202 to a correct value for measurement, and then the measuring head 208 at the bottom of the measuring instrument 202 is contacted with the bearing to complete the measurement.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a bearing is made with high-efficient play measuring device which characterized in that: comprises a bottom plate (1); the measuring structure (2) is arranged on the bottom plate (1), the three groups of clamping structures (3) are further arranged on the bottom plate (1), and the bottom plate (1) is fixed on the lifting structure (4); the clamping structure (3) comprises a Y-shaped plate (301), a cylindrical rod (302), a spring (303), a clamping block (304) and a bearing seat (305), the Y-shaped plate (301) is fixed on the workbench (101), and a groove is formed in the Y-shaped plate (301); the number of the cylindrical rods (302) is two, the two cylindrical rods (302) are symmetrically inserted into the Y-shaped plate (301), and clamping blocks (304) are welded at the head ends of the two cylindrical rods (302); the number of the springs (303) is two, and the two springs (303) are respectively sleeved on the two cylindrical rods (302); the bearing block (305) is elastically fixed on the Y-shaped plate (301) through a clamping block (304).

2. The efficient play measurement apparatus for bearing manufacturing according to claim 1, wherein: the bottom plate (1) comprises a workbench (101), a stand column (102), a lifting nut (103), a connecting seat (104) and an adjusting screw A (105), the workbench (101) is fixed on the bottom plate (1), the stand column (102) is welded on the workbench (101), and the lifting nut (103) is connected on the stand column (102); the connecting seat (104) is sleeved on the upright post (102), the connecting seat (104) is located above the lifting nut (103), and one side of the connecting seat (104) is in threaded connection with an adjusting screw A (105).

3. The efficient play measurement apparatus for bearing manufacturing according to claim 1, wherein: the bottom plate (1) further comprises a cylindrical sleeve (106), an adjusting ring (107), a round rod (108) and a sliding plate (109), the cylindrical sleeve (106) is embedded in the connecting seat (104), and the adjusting ring (107) is rotatably connected to the outer wall of the cylindrical sleeve (106); the round rod (108) is connected in the cylindrical sleeve (106), threads are arranged on the round rod (108), and the threads on the round rod (108) are meshed with the adjusting ring (107); the sliding plate (109) is connected in the connecting seat (104) in a sliding mode, and the sliding plate (109) is connected with the round rod (108) in a welding mode.

4. The efficient play measurement apparatus for bearing manufacturing according to claim 1, wherein: the measuring structure (2) comprises an annular sleeve (201), a measuring instrument (202), a connecting sleeve (203) and a fastening screw (204), wherein the annular sleeve (201) is welded on the sliding plate (109), and the measuring instrument (202) is inserted in the annular sleeve (201); the connecting sleeve (203) is inserted at the head end of the annular sleeve (201), and fastening screws (204) are connected to the connecting sleeve (203) in an annular array.

5. The efficient play measurement apparatus for bearing manufacturing according to claim 1, wherein: the measuring structure (2) further comprises an annular clamp (205), an adjusting screw B (206), a fine adjustment nut (207) and a measuring head (208), wherein the annular clamp (205) is sleeved at the middle position of the instrument rod of the measuring instrument (202), the annular clamp (205) is located between the annular sleeves (201), and the annular clamp (205) is locked through the adjusting screw B (206); the fine adjustment nut (207) is arranged at the tail end of the measuring instrument rod of the measuring instrument (202), and the bottom of the measuring instrument (202) is provided with a measuring head (208).

6. The efficient play measurement apparatus for bearing manufacturing according to claim 1, wherein: the lifting structure (4) comprises a base (401), a rectangular block A (402), limiting rods (403) and a sliding block A (404), wherein the two sides of the base (401) are both arranged in a rectangular convex shape, the rectangular block A (402) is welded on the base (401), and the two limiting rods (403) are symmetrically connected between the rectangular block A (402) and the rectangular convex; the sliding block A (404) is connected to the two limiting rods (403) in a sliding mode.

7. The efficient play measurement apparatus for bearing manufacturing according to claim 1, wherein: the lifting structure (4) further comprises two connecting blocks A (405), two connecting blocks B (406), a connecting shaft (407), two rectangular blocks B (408), two sliding blocks B (409) and a screw (410), and the tail ends of the two connecting blocks A (405) are respectively in rotating connection with the two sides of the rectangular block A (402); the two connecting blocks B (406) are arranged, the tail ends of the two connecting blocks B (406) are respectively in rotating connection with the two sides of the sliding block A (404), and the connecting block A (405) is connected with the connecting block B (406) through a connecting shaft (407); the rectangular block B (408) is welded at the bottom of the bottom plate (1), and two sides of the rectangular block B (408) are respectively and rotatably connected with the head ends of the two connecting blocks B (406); the screw rod (410) penetrates through one side of the bottom plate (1) and is connected with the rectangular block B (408), a sliding block B (409) is connected between the screw rod (410) and the rectangular block B (408), and the left side and the right side of the sliding block B (409) are respectively connected with the head ends of the two connecting blocks A (405) in a rotating mode.