CN219882314U - Roller center hole inspection measuring tool - Google Patents
Roller center hole inspection measuring tool Download PDFInfo
- Publication number
- CN219882314U CN219882314U CN202321610570.3U CN202321610570U CN219882314U CN 219882314 U CN219882314 U CN 219882314U CN 202321610570 U CN202321610570 U CN 202321610570U CN 219882314 U CN219882314 U CN 219882314U
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- clamping
- block
- center hole
- roller
- rod
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- 238000007689 inspection Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000002457 bidirectional effect Effects 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 description 9
- 230000005484 gravity Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a roller center hole inspection measuring tool, which belongs to the technical field of inspection measuring tools and comprises a base, wherein a clamping assembly is arranged in the middle of the upper part of the base, a roller body is arranged above the clamping assembly, one end of the upper part of the base is provided with a supporting rod, one end of the supporting rod is provided with a measuring plate, one side of the measuring plate is provided with a sliding block in a sliding manner, one side of the sliding block is provided with a fixing assembly, and a detection needle is arranged below the sliding block.
Description
Technical Field
The utility model belongs to the technical field of inspection measuring tools, and particularly relates to a roller center hole inspection measuring tool.
Background
With the rapid advance of technology in the modern society, various advanced machine tools should be operated. The operation precision of the machine tool is also higher and higher, and the precision of the machine tool is really influenced, wherein the bearing plays a role in closing, the high-precision assembly bearing firstly needs to maximally refine the sizes of all parts of the bearing, and the depth of a central hole at the end part of the bearing is an important factor influencing the accurate operation of the bearing in the assembly process of the bearing roller and the retainer, so that the detection of the depth of the central hole of the bearing roller is necessary.
The utility model provides a China patent application number 201920897365.7 discloses a roller centre bore inspection measuring tool, solves among the prior art and exists that the fixity is not strong, testing result is inaccurate, complex operation's shortcoming, including base and roller, there are backup pad and support at the top of base respectively through the screw fixation, one side welding of backup pad has first spring, the other end of first spring is connected with the slide through the buckle, the slide slides and sets up the top of base, and one side welding of slide has the fixed plate, and the lower surface welding of fixed plate has the second spring, and the other end welding of second spring has the pressure strip, through backup pad, first spring, slide, fixed plate, second spring, the setting of pressure strip, equipment adopts slide and pressure strip cooperation, replaces manual fixed mode, can be fixed the central point of base with the roller fast, and the fixity is accurate, can ensure the accuracy of testing result.
In the above-mentioned published patent 1, when in use, the roller is clamped and fixed by the slide plate and the compacting plate, but when in use, the roller is not convenient to clamp and fix, and the longitudinal position of the roller cannot be ensured to be in the middle; 2. when the slider detecting needle is lifted, the slider and the detecting needle are automatically dropped under the gravity phenomenon due to the lack of the fixing component.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a roller center hole inspection measuring tool, which has the characteristics of being convenient for clamping and fixing a roller, being convenient for fixing a sliding block, preventing the sliding block and a detection needle from falling down automatically due to the phenomenon of gravity when the roller center hole inspection measuring tool is not in use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the roller center hole inspection measuring tool comprises a base, the centre of base top is provided with clamping assembly, and clamping assembly's top is provided with the roller body, and the one end of base top is provided with the bracing piece, and the one end of bracing piece is provided with the measurement board, and one side slip of measurement board is provided with the slider, and one side of slider is provided with fixed subassembly, and the below of slider is provided with the detection needle.
Preferably, the clamping assembly comprises a clamping seat, a bidirectional threaded screw rod, a rotating handle, a moving block and a clamping plate, wherein the clamping seat is arranged in the middle of the upper portion of the base, the bidirectional threaded screw rod is arranged in the clamping seat, the rotating handle is arranged at one end of the bidirectional threaded screw rod, the moving block is connected with the surface of the bidirectional threaded screw rod in a threaded manner, and the clamping plate is arranged on one side of the moving block.
Preferably, the inside symmetry of clamping plate is provided with the clamp block, and the one end of clamp block is provided with clamping spring.
Preferably, the bidirectional threaded screw rod is rotationally connected with the clamping seat through a bearing, and the surface of the rotating handle is provided with an anti-slip protrusion.
Preferably, the fixed subassembly includes fixing base, pull rod, chucking piece, extrusion piece, slide bar and fixed spring, and wherein, one side of slider is provided with the fixing base, and the inside of fixing base is provided with the pull rod, and the one end of pull rod is provided with the chucking piece, and one side of pull rod is provided with extrusion piece, and the inside of extrusion piece is provided with the slide bar, and the surface of slide bar is provided with fixed spring.
Preferably, a clamping hole matched with the clamping block is formed in one side of the sliding block, and a ball is arranged below the pull rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. the clamping assembly is arranged, the effect of conveniently clamping and fixing the roller is achieved, when the device is used, the roller body is placed on the clamping seat, then the rotating handle is rotated, the rotating handle rotates to drive the bidirectional threaded screw rod to rotate, the bidirectional threaded screw rod rotates to drive the moving block to move, the moving block moves to drive the clamping plate to move to clamp the roller body, and the clamping block and the clamping spring are matched to center the roller body during clamping, so that the device is convenient to clamp and fix the roller during use, and the use practicability is improved.
2. According to the utility model, the fixing assembly is arranged, so that the effect of conveniently fixing the sliding block and preventing the sliding block and the detection needle from being subjected to gravity and automatically falling is realized, when the device is not in use, the sliding block moves upwards, the sliding block and the clamping block are attached and then can drive the clamping block to move, the clamping block moves to drive the pull rod to move, the pull rod moves to drive the extrusion block to move on the sliding rod to compress the fixing spring, and when the sliding block moves to the position that the clamping block is overlapped with the clamping hole, the fixing spring resets, so that the clamping block is inserted into the clamping hole to fix the sliding block, and when the device is in use, the sliding block is conveniently fixed, the phenomenon that the sliding block and the detection needle are subjected to gravity is prevented from automatically falling when the device is not in use, and the practicality of use is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in front elevation cut-away;
FIG. 3 is a schematic view of the clamping assembly of the present utility model;
FIG. 4 is a schematic view of the overall structure A of the present utility model;
fig. 5 is a schematic structural view of the fixing assembly of the present utility model.
In the figure: 1. a base; 2. a clamping assembly; 21. a clamping seat; 22. a two-way threaded screw rod; 23. a rotating handle; 24. a moving block; 25. a clamping plate; 26. a clamping block; 27. a clamping spring; 3. a roller body; 4. a support rod; 5. a measuring plate; 6. a slide block; 7. a fixing assembly; 71. a fixing seat; 72. a pull rod; 73. a clamping block; 74. extruding a block; 75. a slide bar; 76. a fixed spring; 77. a ball; 8. and (3) detecting the needle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a roller centre bore inspection measuring tool, includes base 1, and the centre of base 1 top is provided with clamping assembly 2, and clamping assembly 2's top is provided with roller body 3, and the one end of base 1 top is provided with bracing piece 4, and the one end of bracing piece 4 is provided with measures board 5, and one side slip of measuring board 5 is provided with slider 6, and one side of slider 6 is provided with fixed subassembly 7, and the below of slider 6 is provided with detection needle 8.
Specifically, the clamping assembly 2 comprises a clamping seat 21, a bidirectional threaded screw rod 22, a rotating handle 23, a moving block 24 and a clamping plate 25, wherein the clamping seat 21 is arranged in the middle of the upper side of the base 1, the bidirectional threaded screw rod 22 is arranged in the clamping seat 21, the rotating handle 23 is arranged at one end of the bidirectional threaded screw rod 22, the moving block 24 is connected with the surface of the bidirectional threaded screw rod 22 in a threaded manner, and the clamping plate 25 is arranged on one side of the moving block 24.
Through adopting above-mentioned technical scheme, during the use, through placing roller body 3 on pressing from both sides tight seat 21, then rotate the twist grip 23, the twist grip 23 rotates and drives two-way screw thread lead screw 22 and rotate, two-way screw thread lead screw 22 rotates and drives movable block 24 and move, movable block 24 removes and drives clamping plate 25 and move and press from both sides tightly roller body 3, press from both sides tightly the while, center roller body 3 through pressing from both sides tight piece 26 and the cooperation of clamping spring 27 for the device is when using, conveniently presss from both sides tightly fixedly to roller body 3, has improved the practicality of using.
Specifically, the inside of the clamping plate 25 is symmetrically provided with a clamping block 26, and one end of the clamping block 26 is provided with a clamping spring 27.
By adopting the above technical scheme, the clamping block 26 and the clamping spring 27 cooperate to facilitate centering the roller body 3 when clamping the roller body 3.
Specifically, the bidirectional screw rod 22 is rotatably connected with the clamping seat 21 through a bearing, and the surface of the rotating handle 23 is provided with a non-slip protrusion.
Through adopting above-mentioned technical scheme, the bearing is convenient for can rotate between two-way screw 22 and the clamping seat 21, and the friction of the increase of the anti-skidding arch 23 surface of being convenient for.
When the embodiment is used, the following steps are adopted: during the use, through placing roller body 3 on clamping seat 21, then rotate the twist grip 23, the twist grip 23 rotates and drives two-way screw thread lead screw 22 rotation, two-way screw thread lead screw 22 rotates and drives movable block 24 and remove, and movable block 24 removes and drive clamping plate 25 and remove and press from both sides tightly roller body 3, when pressing from both sides tightly, center roller body 3 through clamping block 26 and clamping spring 27 cooperation for the device is when using, conveniently presss from both sides tightly fixedly to roller body 3, has improved the practicality of using.
Example 2
This embodiment differs from embodiment 1 in that: specifically, the fixed subassembly 7 includes fixing base 71, pull rod 72, chucking piece 73, extrusion piece 74, slide bar 75 and fixed spring 76, and wherein, one side of slider 6 is provided with fixing base 71, and the inside of fixing base 71 is provided with pull rod 72, and the one end of pull rod 72 is provided with chucking piece 73, and one side of pull rod 72 is provided with extrusion piece 74, and the inside of extrusion piece 74 is provided with slide bar 75, and the surface of slide bar 75 is provided with fixed spring 76.
Through adopting above-mentioned technical scheme, during the use, through slider 6 upward movement, slider 6 and chucking piece 73 laminating after, can drive chucking piece 73 and remove, chucking piece 73 removes and drives pull rod 72 and remove, pull rod 72 removes and drives extrusion piece 74 and remove compression fixed spring 76 on slide bar 75, when slider 6 removes chucking piece 73 and chucking hole coincidence, fixed spring 76 resets, thereby it is fixed to slider 6 to make in the chucking piece 73 insert the chucking hole, make the device when using, be convenient for fix slider 6, prevent that it is not when using, slider 6 and detection needle 8 receive the phenomenon of gravity, automatic whereabouts has improved the practicality of using.
Specifically, a clamping hole matched with the clamping block 73 is formed in one side of the sliding block 6, and a ball 77 is arranged below the pull rod 72.
Through adopting above-mentioned technical scheme, the chucking hole is convenient for chucking piece 73 insert fixed to slider 6, and ball 77 is convenient for pull rod 72 can smooth removal.
When the embodiment is used, the following steps are adopted: during the use, through slider 6 upward movement, behind slider 6 and the laminating of chucking piece 73, can drive chucking piece 73 and remove, chucking piece 73 removes and drives pull rod 72 and remove, and pull rod 72 removes and drives extrusion piece 74 and remove compression fixed spring 76 on slide bar 75, and when slider 6 moved to chucking piece 73 and chucking hole coincidence, fixed spring 76 resets, thereby make in the chucking piece 73 insert the chucking hole fixed to slider 6, make the device when using, be convenient for fix slider 6, prevent that it is not when using, slider 6 and detection needle 8 receive the phenomenon of gravity, automatic whereabouts has improved the practicality of using.
The structure and the use principle of the detecting needle 8 in the utility model are disclosed in a roller center hole inspection gauge disclosed in China patent application No. 201920897365.7, and the working principle is that the detecting needle 8 is arranged so as to be conveniently inserted into a center hole of the roller body 3 for measurement.
The working principle and the using flow of the utility model are as follows: according to the utility model, in use, the roller body 3 is placed on the clamping assembly 2 of the base 1, the roller body 3 is clamped and fixed through the clamping assembly 2, and then the limit of the sliding block 6 is released through the fixing assembly 7, so that the detection needle 8 is driven by the sliding block 6 to move to measure the central hole of the roller body 3, in the initial state, when the sliding block 6 is positioned at the lowest part of the measuring plate 5 in the detection process, the detection needle 8 is attached to the clamping seat 21, in the detection process, after the detection needle 8 is inserted into the roller body 3, the number of the central hole can be obtained by observing the scale number of the paper box on the measuring plate 5 through the sliding block 6, in use, the roller body 3 is placed on the clamping seat 21, then the rotating handle 23 is rotated, the bidirectional threaded screw 22 is driven to rotate, the moving block 24 is driven by the bidirectional threaded screw 22 to move, in the clamping plate 25 is clamped by the clamping block 26 and the clamping spring 27, in the middle of the body 3, in the detection process, in the clamping process, the clamping device is convenient to be inserted into the clamping block 73, in the clamping assembly 73, the clamping device is convenient to press the clamping assembly 73 is driven by the sliding block 6, the sliding block is driven by the sliding rod 6 to be clamped by the sliding block 73, and the sliding rod 6 is driven by the sliding rod 73 to be clamped by the sliding rod 6 to be clamped by the sliding rod 73, and the sliding rod 73 is fixed by the sliding rod 73, and the sliding rod is conveniently used, and the clamping assembly is clamped by the sliding rod 73 is fixed by the sliding rod 73 when the sliding rod is clamped by the sliding rod is clamped. When the device is not used, the phenomenon that the sliding block 6 and the detection needle 8 are subjected to gravity is prevented, the sliding block and the detection needle fall automatically, and the use practicability is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a roller centre bore inspection tester, includes the base, its characterized in that: the middle of base top is provided with clamping assembly, and clamping assembly's top is provided with the roller body, and the one end of base top is provided with the bracing piece, and the one end of bracing piece is provided with the measurement board, and one side slip of measurement board is provided with the slider, and one side of slider is provided with fixed subassembly, and the below of slider is provided with the detection needle.
2. The roller center hole gauge according to claim 1, wherein: the clamping assembly comprises a clamping seat, a bidirectional threaded screw rod, a rotating handle, a moving block and a clamping plate, wherein the clamping seat is arranged in the middle of the upper portion of the base, the bidirectional threaded screw rod is arranged in the clamping seat, the rotating handle is arranged at one end of the bidirectional threaded screw rod, the moving block is connected with the surface of the bidirectional threaded screw rod in a threaded manner, and the clamping plate is arranged on one side of the moving block.
3. The roller center hole gauge according to claim 2, wherein: clamping blocks are symmetrically arranged in the clamping plates, and clamping springs are arranged at one ends of the clamping blocks.
4. The roller center hole gauge according to claim 2, wherein: the bidirectional threaded screw rod is rotationally connected with the clamping seat through a bearing, and an anti-slip boss is arranged on the surface of the rotating handle.
5. The roller center hole gauge according to claim 1, wherein: the fixing assembly comprises a fixing seat, a pull rod, a clamping block, a squeezing block, a slide rod and a fixing spring, wherein the fixing seat is arranged on one side of the slide rod, the pull rod is arranged in the fixing seat, the clamping block is arranged at one end of the pull rod, the squeezing block is arranged on one side of the pull rod, the slide rod is arranged in the squeezing block, and the fixing spring is arranged on the surface of the slide rod.
6. The roller center hole gauge according to claim 5, wherein: one side of the sliding block is provided with a clamping hole matched with the clamping block, and a ball is arranged below the pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610570.3U CN219882314U (en) | 2023-06-25 | 2023-06-25 | Roller center hole inspection measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610570.3U CN219882314U (en) | 2023-06-25 | 2023-06-25 | Roller center hole inspection measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219882314U true CN219882314U (en) | 2023-10-24 |
Family
ID=88398108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321610570.3U Active CN219882314U (en) | 2023-06-25 | 2023-06-25 | Roller center hole inspection measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219882314U (en) |
-
2023
- 2023-06-25 CN CN202321610570.3U patent/CN219882314U/en active Active
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