CN211855146U - Bearing sleeve wall thickness difference tester - Google Patents
Bearing sleeve wall thickness difference tester Download PDFInfo
- Publication number
- CN211855146U CN211855146U CN202020744160.8U CN202020744160U CN211855146U CN 211855146 U CN211855146 U CN 211855146U CN 202020744160 U CN202020744160 U CN 202020744160U CN 211855146 U CN211855146 U CN 211855146U
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- transmission rod
- plate
- sliding groove
- horizontal
- horizontal sliding
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- 230000005540 biological transmission Effects 0.000 claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
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Abstract
The utility model discloses a wall thickness difference tester for a bearing sleeve ring, which comprises a base, wherein the upper end plane of the base is provided with a horizontal chute which runs through from left to right, the left side of the base is fixedly provided with a left side plate at the left end of the horizontal chute, the right side of the base is fixedly provided with a right side plate at the right end of the horizontal chute, a transmission rod is rotatably connected between the left side plate and the right side plate in the horizontal chute, the middle position of the transmission rod is provided with a convex shoulder, and the transmission rod is divided into a left transmission rod and a right transmission rod by the convex shoulder; the side surface of the outer circumference of the left transmission rod is provided with a left transmission thread, and the side surface of the outer circumference of the right transmission rod is provided with a right transmission thread; a left ejector block in threaded connection with the left transmission rod and a right ejector block in threaded connection with the right transmission rod are slidably connected in the horizontal chute; a meter frame is fixedly arranged on the side surface of the base, and a dial indicator is arranged on the meter frame; the wall thickness difference tester is simple in structure, convenient to operate and low in manufacturing cost.
Description
Technical Field
The utility model relates to a bearing test field, more specifically say, it relates to a bearing sleeve wall thickness difference tester.
Background
The wall thickness difference of the bearing ring is usually tested by a micrometer, and the application numbers are as follows: CN201721473633. X's utility model discloses a high accuracy wall thickness difference measuring apparatu, comprises a workbench, be equipped with fixed horizontal pole on the workstation, correspond directly over the fixed horizontal pole and be equipped with the transmission horizontal pole, all be connected through the spring leaf between fixed horizontal pole and the transmission horizontal pole both ends, transmission horizontal pole one end is equipped with the transmission measuring stylus, and the other end is equipped with drive screw, transmission horizontal pole top is equipped with the measuring table, and the measuring table has inlayed several on the surface to place the strip and opens and have the oblique spout of regulation, adjusts to be equipped with in the oblique spout to adjust and leans on tight piece, still be equipped with fixing base and fixed table frame on the workstation, one side is equipped with the nipper on the fixing base, and the opposite side is equipped with the regulating block, and regulating block top surface fixedly connected with stationary mast, stationary mast upper portion is equipped with the fixed measuring stylus that corresponds with. Although the measuring instrument can realize the wall thickness difference test, the measuring instrument has a complex structure, high manufacturing cost and complex use and operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a bearing collar wall thickness difference tester, not only simple structure, convenient operation low in manufacturing cost moreover.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a wall thickness difference tester for a bearing ferrule comprises a base, wherein a horizontal sliding groove which penetrates through the left side and the right side is arranged on the upper end plane of the base, a left side plate is fixedly arranged on the left side of the base at the left end of the horizontal sliding groove, a right side plate is fixedly arranged on the right side of the base at the right end of the horizontal sliding groove, a transmission rod is rotatably connected between the left side plate and the right side plate in the horizontal sliding groove, a convex shoulder is arranged in the middle of the transmission rod, and the transmission rod is divided into a left transmission rod and a right transmission rod by; the left transmission rod is provided with a left transmission thread on the outer circumferential side surface in the horizontal sliding groove, the right transmission rod is provided with a right transmission thread on the outer circumferential side surface in the horizontal sliding groove, and the left transmission thread and the right transmission thread have the same thread pitch and opposite thread directions; the left ejector block in threaded connection with the left transmission rod and the right ejector block in threaded connection with the right transmission rod are in sliding connection in the horizontal sliding groove, and the left ejector block and the right ejector block are symmetrically arranged in the horizontal sliding groove by taking the convex shoulder as the center; the base side fixed mounting has the table frame, install the percentage table on the table frame.
According to the technical scheme, when the tester is used, the left ejector block and the right ejector block of the ferrule are arranged between the left ejector block and the right ejector block of the ferrule, then the transmission rod is rotated to enable the left ejector block to move leftwards under the action of the left transmission thread, the right ejector block synchronously moves rightwards under the action of the right transmission thread until the ferrule is tightly supported, then the dial indicator is abutted against the outer side of the ferrule, the ferrule is manually rotated to finish the test of the wall thickness difference, and when the ferrule needs to be taken out, the transmission rod is reversely rotated to enable the left ejector block and the right ejector block to move oppositely, so that the tested ferrule is taken out; the tester has the advantages of simple structure, low manufacturing cost and convenient use.
In a further technical scheme, a horizontal first left plate and a horizontal second left plate extend side by side along the length direction of a horizontal sliding groove on the left side of the left top block, a left vertical shaft is fixedly arranged at one end, far away from the left top block, of each of the first left plate and the second left plate, and a left ball rotatably connected to the left vertical shaft is arranged between the first left plate and the second left plate; this arrangement can reduce the resistance to rotation of the race by rolling friction between the left ball and the inside of the race.
In a further technical scheme, a horizontal right first plate and a horizontal right second plate extend side by side along the length direction of a horizontal sliding groove on the right side of the right top block, a right vertical shaft is fixedly arranged at one end, far away from the right top block, of the right first plate and the right second plate, and a right ball rotatably connected to the right vertical shaft is arranged between the right first plate and the right second plate; this arrangement can reduce the resistance to rotation of the ferrule by rolling friction between the right ball and the inside of the ferrule.
In a further technical scheme, the cross section of the horizontal chute is square; the square horizontal sliding groove is arranged to prevent the left ejector block and the right ejector block from rotating along with the rotation of the transmission rod.
In a further technical scheme, a left stop block is fixedly arranged at the left end of the left transmission rod after penetrating through a left side plate, and a rotating hand wheel is fixedly arranged at the right end of the right transmission rod after penetrating through a right side plate; the hand wheel is arranged to facilitate rotation of the transmission rod.
The utility model has the advantages that: when the tester is used, the transmission rod is rotated between the left ejector block and the right ejector block of the ferrule to enable the left ejector block to move leftwards under the action of the left transmission thread, the right ejector block synchronously moves rightwards under the action of the right transmission thread until the ferrule is tightly supported, then the dial indicator is abutted against the outer side of the ferrule, the ferrule is manually rotated to finish the test of the wall thickness difference, and when the ferrule needs to be taken out, the transmission rod is reversely rotated to enable the left ejector block and the right ejector block to move oppositely, so that the tested ferrule is taken out; the tester has the advantages of simple structure, low manufacturing cost and convenient use.
Drawings
FIG. 1 is a top view of the present invention;
3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3
Fig. 3 is a sectional view of B-B in fig. 1.
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.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do 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, should not be construed as limiting the present invention.
As shown in fig. 1-3, a wall thickness difference tester for a bearing collar comprises a base 1, wherein a horizontal chute 11 which penetrates through the upper end plane of the base 1 from left to right and has a square cross section is arranged on the upper end plane of the base 1, a left side plate 2 is fixedly installed on the left side of the base 1 at the left end of the horizontal chute 11 through a bolt, a right side plate 3 is fixedly installed on the right side of the base 1 at the right end of the horizontal chute 11 through a bolt, a transmission rod is rotatably connected between the left side plate 2 and the right side plate 3 in the horizontal chute 11, a convex shoulder 41 is arranged in the middle of the transmission rod, and the transmission rod is divided into a left transmission rod 4a and a right; the left transmission rod 4a is provided with a left transmission thread 4a1 on the outer circumferential side surface positioned in the horizontal sliding chute 11, the right transmission rod 4b is provided with a right transmission thread 4b1 on the outer circumferential side surface positioned in the horizontal sliding chute 11, and the left transmission thread 4a1 and the right transmission thread 4b1 have the same thread pitch and opposite thread directions; the horizontal sliding groove 11 is internally and slidably connected with a left top block 5 in threaded connection with the left transmission rod 4a and a right top block 6 in threaded connection with the right transmission rod 4b, and the left top block 5 and the right top block 6 are symmetrically arranged in the horizontal sliding groove 11 by taking the convex shoulder 41 as the center; the left end of the left transmission rod 4a penetrates through the left side plate 2 to be fixedly provided with a left stop block 42, and the right end of the right transmission rod 4b penetrates through the right side plate 3 to be fixedly provided with a rotating hand wheel 43; the hand wheel is arranged to facilitate rotation of the transmission rod. The base 1 side fixed mounting has a table frame 7, install percentage table 8 on the table frame 7.
The left side of the left top block 5 is provided with a horizontal left first plate 51 and a horizontal left second plate 52 which extend side by side along the length direction of the horizontal sliding groove 11, a left vertical shaft 53 is fixedly arranged at one end, far away from the left top block 5, of each of the left first plate 51 and the left second plate 52, a left ball 54 which is rotatably connected to the left vertical shaft 53 is arranged between the left first plate 51 and the left second plate 52, and the rolling friction between the left ball 54 and the inner side of the ferrule can reduce the resistance of the rotating ferrule. The right side of the right top block 6 extends side by side along the length direction of the horizontal sliding groove 11 and is provided with a first horizontal plate 61 and a second horizontal plate 62, one end of the first right plate 61 and the second right plate 62 far away from the right top block 6 is fixedly provided with a right vertical shaft 63, a right ball 64 rotatably connected to the right vertical shaft 63 is arranged between the first right plate 61 and the second right plate 62, and the rolling friction between the right ball 64 and the inner side of the ferrule can reduce the resistance of the rotating ferrule.
When the tester is used, the left top block 5 and the right top block 6 of the ferrule 88 are rotated by rotating the hand wheel 43, then the transmission rod is rotated to enable the left top block 5 to move leftwards under the action of the left transmission thread 4a1, the right top block 6 synchronously moves rightwards under the action of the right transmission thread 4b1 until the left ball 54 and the right ball 64 abut against the inner side wall of the ferrule 88 to tightly support the ferrule 88, then the dial indicator 8 abuts against the outer side of the ferrule 88, the test of the wall thickness difference can be completed by manually rotating the ferrule 88, when the ferrule 88 needs to be taken out, the transmission rod is rotated reversely to enable the left top block 5 and the right top block 6 to move oppositely, and therefore the tested ferrule 88 is taken out; the tester has the advantages of simple structure, low manufacturing cost and convenient use.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The bearing sleeve ring wall thickness difference tester comprises a base and is characterized in that a horizontal sliding groove which penetrates through the left side and the right side is formed in the upper end plane of the base, a left side plate is fixedly installed on the left side of the base at the left end of the horizontal sliding groove, a right side plate is fixedly installed on the right side of the base at the right end of the horizontal sliding groove, a transmission rod is rotatably connected between the left side plate and the right side plate in the horizontal sliding groove, a convex shoulder is arranged in the middle of the transmission rod, and the transmission rod is divided into a left transmission rod and a right transmission rod by the convex; the left transmission rod is provided with a left transmission thread on the outer circumferential side surface in the horizontal sliding groove, the right transmission rod is provided with a right transmission thread on the outer circumferential side surface in the horizontal sliding groove, and the left transmission thread and the right transmission thread have the same thread pitch and opposite thread directions; the left ejector block in threaded connection with the left transmission rod and the right ejector block in threaded connection with the right transmission rod are in sliding connection in the horizontal sliding groove, and the left ejector block and the right ejector block are symmetrically arranged in the horizontal sliding groove by taking the convex shoulder as the center; the base side fixed mounting has the table frame, install the percentage table on the table frame.
2. The bearing race wall thickness difference tester of claim 1, characterized in that the left side of the left top block is provided with a horizontal left first plate and a horizontal left second plate extending side by side along the length direction of the horizontal sliding groove, the left first plate and the left second plate are fixedly provided with a left vertical shaft at one end far away from the left top block, and a left ball rotatably connected to the left vertical shaft is arranged between the left first plate and the left second plate.
3. The bearing race wall thickness difference tester of claim 1, characterized in that the right side of the right top block is provided with a horizontal right first plate and a horizontal right second plate extending side by side along the length direction of the horizontal sliding groove, the right first plate and the right second plate are fixedly provided with a right vertical shaft at one end far away from the right top block, and a right ball rotatably connected to the right vertical shaft is arranged between the right first plate and the right second plate.
4. The bearing race wall thickness differential tester of claim 1, wherein the cross-section of the horizontal runner is square.
5. The bearing collar wall thickness difference tester of claim 1, wherein the left end of the left transmission rod passes through a left side plate and is fixedly provided with a left stop block, and the right end of the right transmission rod passes through a right side plate and is fixedly provided with a rotating hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744160.8U CN211855146U (en) | 2020-05-08 | 2020-05-08 | Bearing sleeve wall thickness difference tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744160.8U CN211855146U (en) | 2020-05-08 | 2020-05-08 | Bearing sleeve wall thickness difference tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211855146U true CN211855146U (en) | 2020-11-03 |
Family
ID=73177575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020744160.8U Expired - Fee Related CN211855146U (en) | 2020-05-08 | 2020-05-08 | Bearing sleeve wall thickness difference tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211855146U (en) |
-
2020
- 2020-05-08 CN CN202020744160.8U patent/CN211855146U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |