CN220119995U - Measurement tool - Google Patents
Measurement tool Download PDFInfo
- Publication number
- CN220119995U CN220119995U CN202321581366.3U CN202321581366U CN220119995U CN 220119995 U CN220119995 U CN 220119995U CN 202321581366 U CN202321581366 U CN 202321581366U CN 220119995 U CN220119995 U CN 220119995U
- Authority
- CN
- China
- Prior art keywords
- workpiece
- measuring device
- sliding
- measuring
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005259 measurement Methods 0.000 title description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a measuring tool which comprises a support, a workpiece placed on the support, a first measuring device for measuring the inner diameter of the workpiece, a second measuring device for measuring the outer diameter of the workpiece and an adjusting rod for adjusting the position of the first measuring device, wherein the first measuring device is used for measuring the outer diameter of the workpiece; the support is provided with a v-shaped groove; the workpiece rotates in the v-shaped groove; the adjusting rod is arranged on one side of the workpiece; the adjusting rod is connected with the first measuring device in a sliding manner; the first measuring device abuts against the inner side of the workpiece; the second measuring device is arranged on the first measuring device; the second measuring device abuts against the outer side of the workpiece. The measuring device solves the problems that the measuring of the product is not limited to the outer diameter, and meanwhile, a device is needed to measure the wall thickness and the inner diameter of a workpiece and whether the workpiece is concentric.
Description
Technical Field
The utility model relates to the field of measurement, in particular to a measurement tool.
Background
When the tubular product is produced and processed, the outer diameter of the product needs to be measured by using a measuring tool, and the prior art has the publication number CN219064380U, which discloses an outer diameter measuring tool, comprising a measuring rod, wherein two rectangular rods are arranged on the side parts of the measuring rod, and scales are sleeved on the rectangular rods in a sliding manner. However, since the measurement of the product is not limited to the outer diameter, it is necessary to have a device for measuring the wall thickness of the work, the inner diameter and whether the work is concentric.
Disclosure of Invention
The embodiment of the utility model solves the problems that in the prior art, the measurement of products is not limited to the outer diameter, and meanwhile, a device is needed to measure the wall thickness and the inner diameter of a workpiece and whether the workpiece is concentric.
The technical scheme adopted by the embodiment of the utility model is as follows.
A measuring tool comprises a support, a workpiece placed on the support, a first measuring device for measuring the inner diameter of the workpiece, a second measuring device for measuring the outer diameter of the workpiece and an adjusting rod for adjusting the position of the first measuring device; the support is provided with a v-shaped groove; the workpiece rotates in the v-shaped groove; the adjusting rod is arranged on one side of the workpiece; the adjusting rod is connected with the first measuring device in a sliding manner; the first measuring device abuts against the inner side of the workpiece; the second measuring device is arranged on the first measuring device; the second measuring device abuts against the outer side of the workpiece.
The further technical scheme is as follows: the first measuring device comprises a supporting piece, a first sliding block sliding on the supporting piece, a first roller propping against the inner side of the workpiece and a bidirectional screw for adjusting the position of the first sliding block; the support piece is provided with a first sliding groove; the first sliding block is connected in the first sliding groove in a sliding way; the bidirectional screw is rotatably connected in the first sliding groove; two groups of the first sliding blocks are arranged opposite to the first roller; the first sliding block is connected to the bidirectional screw rod in a threaded manner; the support piece is provided with a first scale; the first slider moves relative to the first scale.
The further technical scheme is as follows: wherein, a group of the first sliding blocks are provided with second sliding grooves; the second measuring device comprises a guide rod, a second sliding block sleeved on the guide rod, an elastic piece pushing the second sliding block and a second roller propping against the outer side of the workpiece; the guide rod is arranged in the second sliding groove; the second sliding block is connected in the second sliding groove in a sliding way; one end of the elastic piece is propped against the second sliding block, and the other end of the elastic piece is propped against the second sliding groove; the second roller is rotatably connected to the second slider.
The further technical scheme is as follows: the first sliding block is provided with a second scale; a pointer is arranged on the second sliding block; the pointer moves up and down along the second scale.
The further technical scheme is as follows: the support piece is provided with a threaded rod; a third sliding groove is formed in the adjusting rod; the threaded rod slides in the third sliding groove; the threaded rod is connected with a fixing piece through threads; the fixing piece presses the adjusting rod.
One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:
1. the V-shaped groove is formed in the support, the V-shaped groove is communicated in the front-back direction, the workpiece is cylindrical, the workpiece is hollow in the workpiece, the outer side wall of the workpiece abuts against the V-shaped groove, the adjusting rod is arranged on one side of the base, the first measuring device is arranged on the adjusting rod, the measuring end of the first measuring device abuts against the inner side of the workpiece, the second measuring device is arranged at one end of the first measuring device, the outer diameter of the workpiece is measured by the second measuring device, the position of the first measuring device on the adjusting rod is adjusted until the measuring end of the first measuring device abuts against the inner diameter of the workpiece, and further the wall thickness, the inner diameter and whether the workpiece are concentric circles or not are measured.
2. Because the support piece is rectangular, the support piece is strip-shaped, the first sliding groove is formed in the upper portion and the lower portion of the support piece, the first sliding groove is rotationally connected with the bidirectional screw rod, the first sliding block is in threaded connection with the bidirectional screw rod, the first roller is rotationally connected with the first sliding block, two groups of first rollers are arranged on the first sliding block in a relative mode, when the bidirectional screw rod rotates, the two groups of first rollers are driven to be far away from or close to each other until the first rollers abut against a workpiece, a first scale is formed in the support block, the first sliding block moves relative to the first scale, the inner diameter of the workpiece is calculated by observing the position of the bottom of the first sliding block, and the inner diameter of the workpiece is measured.
3. Because the second sliding groove is formed in the first sliding block above, the guide rod is arranged in the second sliding groove, the second sliding block is sleeved on the guide rod, the elastic piece is sleeved on the guide rod, one end of the elastic piece is propped against the top of the second sliding groove, the other end of the elastic piece is propped against the second sliding block, the second roller is rotatably connected to the second sliding block, the second roller is propped against the outer side of the workpiece, the second scale is formed in the first sliding block, the pointer is arranged on the second sliding block, the pointer points to the second scale, the outer diameter of the workpiece is calculated by observing the scale pointed by the pointer, and meanwhile, the wall thickness of the workpiece can be calculated, and the outer diameter and the wall thickness of the workpiece are measured.
4. The support piece is provided with the threaded rod, the adjusting rod is provided with the third sliding groove, the threaded rod is connected in a sliding mode in the third sliding groove, the threaded rod is connected with the fixing piece in a threaded mode, the fixing piece presses the side wall of the adjusting rod, the two groups of first rollers are abutted against the workpiece, the second rollers are abutted against the workpiece, at the moment, the threaded rod is coaxial with the workpiece, the fixing piece is pressed against the side wall of the adjusting rod in a threaded mode, the workpiece is rotated, whether the workpiece is concentric or not is observed, and whether the workpiece is concentric or not is further observed.
Drawings
Fig. 1 is a schematic structural diagram of a measuring tool in the present utility model.
Fig. 2 is a schematic structural diagram of a measuring tool according to the present utility model.
Fig. 3 is a partial enlarged view of a in fig. 2.
In the figure: 1. a support; 11. a v-groove; 2. a workpiece; 3. a first measuring device; 31. a support; 311. a first sliding groove; 312. a first scale; 32. a first slider; 321. a second sliding groove; 322. a second scale; 33. a first roller; 34. a bidirectional screw; 4. a second measuring device; 41. a guide rod; 42. a second slider; 421. a pointer; 43. an elastic member; 44. a second roller; 5. an adjusting rod; 51. a third sliding groove; 6. a threaded rod; 61. and a fixing piece.
Detailed Description
The embodiment of the utility model solves the problems that in the prior art, the measurement of products is not limited to the outer diameter, and meanwhile, a device is needed to measure the wall thickness and the inner diameter of a workpiece and whether the workpiece is concentric.
In order to solve the problems, the technical scheme in the embodiment of the utility model has the following general ideas
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
A measuring tool comprises a support 1, a workpiece 2 placed on the support 1, a first measuring device 3 for measuring the inner diameter of the workpiece 2, a second measuring device 4 for measuring the outer diameter of the workpiece 2 and an adjusting rod 5 for adjusting the position of the first measuring device 3; the support 1 is provided with a v-shaped groove 11; the workpiece 2 rotates in the v-groove 11; the adjusting rod 5 is arranged on one side of the workpiece 2; the adjusting rod 5 is connected with the first measuring device 3 in a sliding way; the first measuring device 3 is propped against the inner side of the workpiece 2; the second measuring device 4 is arranged on the first measuring device 3; the second measuring device 4 is against the outside of the workpiece 2.
The support 1 is provided with a v-shaped groove 11, the v-shaped groove 11 is communicated from front to back, the workpiece 2 is cylindrical, the inside of the workpiece 2 is hollow, the outer side wall of the workpiece 2 props against the v-shaped groove 11, the adjusting rod 5 is arranged on one side of the support 1, the adjusting rod 5 is provided with a first measuring device 3, the measuring end of the first measuring device 3 props against the inner side of the workpiece 2, a second measuring device 4 is arranged at one end of the first measuring device 3, the second measuring device 4 measures the outer diameter of the workpiece 2, and the position of the first measuring device 3 on the adjusting rod 5 is adjusted until the measuring ends of the first measuring device 3 all prop against the inner diameter of the workpiece 2.
Because the v-shaped groove 11 is formed in the support 1, the v-shaped groove 11 is communicated from front to back, the workpiece 2 is cylindrical, the inside of the workpiece 2 is hollow, the outer side wall of the workpiece 2 is propped against the v-shaped groove 11, the adjusting rod 5 is arranged on one side of the support 1, the adjusting rod 5 is provided with the first measuring device 3, the measuring end of the first measuring device 3 is propped against the inner side of the workpiece 2, the second measuring device 4 is arranged at one end of the first measuring device 3, the outer diameter of the workpiece 2 is measured by the second measuring device 4, the position of the first measuring device 3 on the adjusting rod 5 is adjusted until the measuring end of the first measuring device 3 is propped against the inner diameter of the workpiece 2, and further, the wall thickness, the inner diameter and whether the workpiece 2 are concentric circles or not are measured.
The first measuring device 3 comprises a support 31, a first slider 32 sliding on the support 31, a first roller 33 against the inside of the workpiece 2, and a bi-directional screw 34 adjusting the position of the first slider 32; the support piece 31 is provided with a first sliding groove 311; the first sliding block 32 is slidably connected in the first sliding groove 311; the bidirectional screw 34 is rotatably connected in the first sliding groove 311; the first slider 32 is provided with two sets opposite to the first roller 33; the first sliding block 32 is screwed on the bidirectional screw 34; the support 31 is provided with a first scale 312; the first slider 32 moves relative to the first scale 312.
The support piece 31 is rectangular, first sliding groove 311 has been seted up from top to bottom to support piece 31, first sliding groove 311 swivelling joint has bi-directional screw rod 34, threaded connection has first slider 32 on the bi-directional screw rod 34, swivelling joint has first roller 33 on the first slider 32, first roller 33 is provided with two sets of with first slider 32 relatively, when bi-directional screw rod 34 swivelling, drive two sets of first rollers 33 and keep away from each other or be close to each other, until first roller 33 supports work piece 2, first scale 312 has been seted up on the support piece 31, first slider 32 moves for first scale 312, through observing the bottom of first slider 32 and be located the position of first scale 312, thereby calculate the internal diameter of work piece 2.
Because the supporting piece 31 is rectangular, the supporting piece 31 is long, the supporting piece 31 is provided with the first sliding groove 311 up and down, the first sliding groove 311 is rotationally connected with the bidirectional screw rod 34, the bidirectional screw rod 34 is in threaded connection with the first sliding block 32, the first sliding block 32 is rotationally connected with the first roller 33, the first roller 33 and the first sliding block 32 are oppositely provided with two groups, when the bidirectional screw rod 34 rotates, the two groups of the first rollers 33 are driven to be far away from or close to each other until the first roller 33 abuts against the workpiece 2, the supporting piece 31 is provided with the first scale 312, the first sliding block 32 moves relative to the first scale 312, and the bottom of the first sliding block 32 is located at the position of the first scale 312 through observation, so that the inner diameter of the workpiece 2 is calculated, and the inner diameter of the workpiece 2 is measured.
A second sliding groove 321 is formed in one group of the first sliding blocks 32; the second measuring device 4 comprises a guide rod 41, a second sliding block 42 sleeved on the guide rod 41, an elastic piece 43 pushing the second sliding block 42 and a second roller 44 propping against the outer side of the workpiece 2; the guide bar 41 is disposed in the second sliding groove 321; the second sliding block 42 is slidably connected in the second sliding groove 321; one end of the elastic piece 43 is propped against the second sliding block 42, and the other end of the elastic piece 43 is propped against the second sliding groove 321; the second roller 44 is rotatably coupled to the second slider 42.
The first sliding block 32 is provided with a second scale 322; the second slider 42 is provided with a pointer 421; pointer 421 moves up and down along second scale 322.
The first sliding block 32 of top has seted up second sliding groove 321, be provided with guide bar 41 in the second sliding groove 321, guide bar 41 sets up from top to bottom, the cover is equipped with second sliding block 42 on the guide bar 41, the cover is equipped with elastic component 43 on the guide bar 41, the top of second sliding groove 321 is supported to one end of elastic component 43, the other end of elastic component 43 supports second sliding block 42, swivelling joint has second roller 44 on the second sliding block 42, the outside of work piece 2 is supported to second roller 44, second scale 322 has been seted up on the first sliding block 32, be provided with pointer 421 on the second sliding block 42, pointer 421 points to second scale 322, thereby observe the scale that pointer 421 points to calculate the external diameter of work piece 2, simultaneously can calculate the wall thickness of work piece 2.
Because the second sliding groove 321 is formed in the first sliding block 32 above, the guide rod 41 is arranged in the second sliding groove 321, the guide rod 41 is arranged up and down, the second sliding block 42 is sleeved on the guide rod 41, the elastic piece 43 is sleeved on the guide rod 41, one end of the elastic piece 43 abuts against the top of the second sliding groove 321, the other end of the elastic piece 43 abuts against the second sliding block 42, the second sliding block 42 is rotatably connected with the second roller 44, the second roller 44 abuts against the outer side of the workpiece 2, the second scale 322 is formed in the first sliding block 32, the pointer 421 is arranged on the second sliding block 42, the second scale 322 is pointed, the outer diameter of the workpiece 2 is calculated by observing the scale pointed by the pointer 421, and meanwhile the wall thickness of the workpiece 2 can be calculated, so that the outer diameter and the wall thickness of the workpiece 2 are measured.
The support 31 is provided with a threaded rod 6; the adjusting rod 5 is provided with a third sliding groove 51; the threaded rod 6 slides in the third sliding groove 51; the threaded rod 6 is connected with a fixing piece 61 in a threaded way; the fixing member 61 presses the adjustment lever 5.
The support 31 is provided with a threaded rod 6, the adjusting rod 5 is provided with a third sliding groove 51, the threaded rod 6 is connected in a sliding manner in the third sliding groove 51, the threaded rod 6 is connected with a fixing piece 61 in a threaded manner, the fixing piece 61 presses the side wall of the adjusting rod 5, the two groups of first rollers 33 are firstly pressed against the workpiece 2, then the second rollers 44 are pressed against the workpiece 2, at the moment, the threaded rod 6 is coaxial with the workpiece 2, the fixing piece 61 is pressed against the side wall of the adjusting rod 5 in a threaded manner, then the workpiece 2 is rotated, and whether the workpiece 2 is concentric or not is observed.
Due to the fact that the support piece 31 is provided with the threaded rod 6, the adjusting rod 5 is provided with the third sliding groove 51, the threaded rod 6 is connected in a sliding mode in the third sliding groove 51, the threaded rod 6 is connected with the fixing piece 61 in a threaded mode, the fixing piece 61 presses the side wall of the adjusting rod 5, the two groups of first rollers 33 are firstly abutted against the workpiece 2, the second rollers 44 are abutted against the workpiece 2, at the moment, the threaded rod 6 is coaxial with the workpiece 2, the fixing piece 61 is in threaded compression with the side wall of the adjusting rod 5, the workpiece 2 is rotated, whether the workpiece 2 is concentric or not is observed, and whether the workpiece 2 is concentric or not is observed.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. The measuring tool is characterized by comprising a support (1), a workpiece (2) placed on the support (1), a first measuring device (3) for measuring the inner diameter of the workpiece (2), a second measuring device (4) for measuring the outer diameter of the workpiece (2) and an adjusting rod (5) for adjusting the position of the first measuring device (3); the support (1) is provided with a v-shaped groove (11); the workpiece (2) rotates in the v-groove (11); the adjusting rod (5) is arranged on one side of the workpiece (2); the adjusting rod (5) is connected with the first measuring device (3) in a sliding way; the first measuring device (3) is abutted against the inner side of the workpiece (2); the second measuring device (4) is arranged on the first measuring device (3); the second measuring device (4) is placed against the outside of the workpiece (2).
2. A measuring tool according to claim 1, characterized in that the first measuring device (3) comprises a support (31), a first slider (32) sliding on the support (31), a first roller (33) against the inside of the workpiece (2) and a bi-directional screw (34) adjusting the position of the first slider (32); the support piece (31) is provided with a first sliding groove (311); the first sliding block (32) is connected in the first sliding groove (311) in a sliding way; the bidirectional screw rod (34) is rotatably connected in the first sliding groove (311); the first sliding block (32) is provided with two groups opposite to the first roller (33); the first sliding block (32) is in threaded connection with the bidirectional screw rod (34); the support piece (31) is provided with a first scale (312); the first slider (32) moves relative to the first scale (312).
3. The measuring tool according to claim 2, wherein a group of the first sliding blocks (32) are provided with second sliding grooves (321); the second measuring device (4) comprises a guide rod (41), a second sliding block (42) sleeved on the guide rod (41), an elastic piece (43) pushing the second sliding block (42) and a second roller (44) propping against the outer side of the workpiece (2); the guide rod (41) is arranged in the second sliding groove (321); the second sliding block (42) is connected in the second sliding groove (321) in a sliding way; one end of the elastic piece (43) abuts against the second sliding block (42), and the other end of the elastic piece (43) abuts against the second sliding groove (321); the second roller (44) is rotatably connected to the second slider (42).
4. A measuring tool according to claim 3, wherein the first slider (32) is provided with a second scale (322); a pointer (421) is arranged on the second sliding block (42); the pointer (421) moves up and down along the second scale (322).
5. A measuring tool according to claim 2, characterized in that the support (31) is provided with a threaded rod (6); a third sliding groove (51) is formed in the adjusting rod (5); the threaded rod (6) slides in the third sliding groove (51); the threaded rod (6) is in threaded connection with a fixing piece (61); the fixing piece (61) presses the adjusting rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321581366.3U CN220119995U (en) | 2023-06-20 | 2023-06-20 | Measurement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321581366.3U CN220119995U (en) | 2023-06-20 | 2023-06-20 | Measurement tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220119995U true CN220119995U (en) | 2023-12-01 |
Family
ID=88913239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321581366.3U Active CN220119995U (en) | 2023-06-20 | 2023-06-20 | Measurement tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119995U (en) |
-
2023
- 2023-06-20 CN CN202321581366.3U patent/CN220119995U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110926400B (en) | Aperture measuring device | |
| CN208488351U (en) | A kind of architectural engineering material hardness quality detection apparatus | |
| CN203561320U (en) | Bottom thickness measuring device for pot body | |
| CN204758421U (en) | Full -automatic rockwell hardness meter | |
| CN209166287U (en) | A kind of lead pipe detection tool | |
| CN220119995U (en) | Measurement tool | |
| CN214149263U (en) | Multifunctional side slope measuring instrument | |
| CN204286301U (en) | Box cupling physical dimension integrated measurer | |
| CN218916303U (en) | Metal surface detects roughness appearance | |
| CN202648606U (en) | Straightness measuring device for washing machine control panel | |
| CN208213980U (en) | Lead screw straightener | |
| CN208155180U (en) | The comprehensive check tool of fork shaft | |
| CN116164608A (en) | Semi-automatic steel tape efficient calibrating device | |
| CN215491383U (en) | Concentricity detection device | |
| CN212512766U (en) | Adjusting clamp for calibrating three-equal standard metal line ruler | |
| CN203837647U (en) | Improved device for detecting surface of workpiece | |
| CN114413728A (en) | Air duct roundness detection device | |
| CN102937403B (en) | Large scale thread pitch diameter comparing measuring apparatus | |
| CN210533251U (en) | Adjustable internal diameter carbon fiber chi | |
| CN206378114U (en) | A kind of thread roller measuring instrument calibrating installation | |
| CN212778961U (en) | Adjustable type calibration gauge | |
| CN201279676Y (en) | Tooth pitch adjusting device for split joint rack bar | |
| CN220729118U (en) | Height gauge device capable of being precisely adjusted | |
| CN209707229U (en) | A kind of tension machine lifting device | |
| CN221238263U (en) | Hole site detection device and gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |