CN210981119U - Parallel roundness measuring instrument - Google Patents
Parallel roundness measuring instrument Download PDFInfo
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- CN210981119U CN210981119U CN201922032649.2U CN201922032649U CN210981119U CN 210981119 U CN210981119 U CN 210981119U CN 201922032649 U CN201922032649 U CN 201922032649U CN 210981119 U CN210981119 U CN 210981119U
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Abstract
The utility model discloses a parallel roundness measuring apparatu, include: the upper surface of the chassis is at least provided with three thread mounting bases and a shaft mounting base; the threaded rod is in threaded connection with the threaded mounting base and comprises a first positioning threaded rod, a second positioning threaded rod and a measuring threaded rod; and the clamping seat is fixed on the threaded rod and comprises a first positioning clamping seat, a second positioning clamping seat, a first measuring clamping seat and a second measuring clamping seat. According to the utility model discloses, its simple structure is practical, confirms the product size of a type of cylinder class through the locater, cooperates parallelism and the circularity that at least one parallelism measurement amesdial and a circularity measurement amesdial come a type of cylinder product of simultaneous detection, improves the product detection efficiency greatly like this.
Description
Technical Field
The utility model relates to a measuring apparatu technical field, in particular to parallel roundness measuring apparatu.
Background
A dial gauge is a length measuring instrument that converts a general linear displacement (linear motion) into a rotational motion of a pointer through a gear or a lever, and then performs a reading on a dial. Dial gauges are widely used indicating gauges for precision measurements. It belongs to a comparison measuring tool, and can only measure relative numerical values, but can not measure absolute numerical values. Mainly used for checking the shape and position error of the workpiece. (such as roundness, planeness, verticality, circular run-out, etc.), and is also commonly used for precision alignment of workpieces, especially for measuring cylindrical products, the parallelism and roundness need to be measured simultaneously.
However, the existing measuring instruments have certain problems, and firstly, most of the existing measuring instruments use a dial indicator or a dial indicator to detect the parallelism and the roundness of cylindrical products, but cannot detect the parallelism and the roundness of the products at the same time, so that the detection efficiency is not high. Secondly, when detecting the parallelism and the roundness of a class of products, most of detectors are one-item detection, manual detection is needed, the speed of detecting the qualified rate of the products is greatly reduced, and the production efficiency of the products is influenced.
In view of the above, it is necessary to develop a parallel roundness measuring apparatus to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the prior art, the utility model aims at providing a parallel roundness measuring apparatu, its simple structure is practical, confirms the product size of a kind of cylinder class through the locater, cooperates at least one depth of parallelism measurement amesdial and a roundness measurement amesdial to come the depth of parallelism and the circularity of detecting a kind of cylinder product simultaneously, improves product detection efficiency greatly like this. In order to realize the above object and other advantages according to the present invention, there is provided a parallel roundness measuring instrument, including:
the upper surface of the chassis is at least provided with three thread mounting bases and a shaft mounting base;
the threaded rod is in threaded connection with the threaded mounting base and comprises a first positioning threaded rod, a second positioning threaded rod and a measuring threaded rod; and
the clamping seat is fixed on the threaded rod and comprises a first positioning clamping seat, a second positioning clamping seat, a first measuring clamping seat and a second measuring clamping seat,
the first positioning clamping seat is fixedly provided with a first positioning rod, the second positioning clamping seat is fixedly provided with a second positioning rod, the second positioning rod and the first positioning rod extend horizontally and are perpendicular to each other, the first measuring clamping seat is fixedly provided with a first measuring instrument, the second measuring clamping seat is fixedly provided with a second measuring instrument, and the first measuring instrument and the second measuring instrument are perpendicular to each other.
Preferably, the clamping seat is provided with a first through hole and a second through hole in a penetrating manner, the first through hole and the second through hole are perpendicular to each other and are not communicated, the first through hole comprises a first circular area, and the clamping seat further comprises a first slit area and a second slit area which are parallel to the axis of the first through hole, the first slit area extends along the first circular area to the direction of the second through hole, the second slit area extends along the first circular area to the direction far away from the second through hole so as to form an opening on the clamping seat, and the first circular area, the first slit area and the second slit area are communicated.
Preferably, the second through hole includes a second circular area, and further includes a third slit area and a fourth slit area parallel to the axis of the second through hole, the third slit area extends along the second circular area in the direction toward the first through hole, the fourth slit area extends along the second circular area in the direction away from the first through hole to form an opening on the clamping seat, and the second circular area, the third slit area and the fourth slit area are in communication.
Preferably, the threaded rod extends in the vertical direction and is perpendicular to the horizontal plane, at least one clamping seat is fixed on the threaded rod, and every two first positioning threaded rods, every two second positioning threaded rods and every two measuring threaded rods are parallel to each other.
Preferably, a second positioning clamping seat is fixed at the lower end part of the second positioning threaded rod, a second measuring clamping seat is fixed at the upper end part of the second positioning threaded rod, and a first measuring clamping seat is fixed on the measuring threaded rod.
Preferably, the first measuring clamping seat is fixed with a first fixing rod, one end of the first fixing rod is fixedly connected with a fixing seat, the fixing seat is fixedly connected with a first measuring instrument, and the first measuring instrument is parallel to the horizontal plane.
Preferably, a second fixing rod is fixed on the second measuring clamping seat, a second measuring instrument is inserted into one end of the second fixing rod, and the second measuring instrument is placed along the vertical direction.
Preferably, the second fixing rod comprises a straight section and a clamping section, and the clamping section is provided with a through hole from the upper surface to the bottom surface.
Preferably, the clamping section comprises a first clamping block and a second clamping block, the first clamping block and the second clamping block are relatively parallel and arranged at intervals, one side surface of the first clamping block is provided with connecting holes, and the connecting holes are symmetrically arranged on the first clamping block and the second clamping block.
Preferably, the rigid coupling has the rotation axis in the axle installation base, the rotation axis rotates and is connected with and rotates the seat, it puts the thing board including connecting base and rigid coupling on connecting the base to rotate the seat, it rotates to connect on the rotation axis to connect the base.
Compared with the prior art, the utility model, its beneficial effect is: the first positioning rod and the second clamping block which are perpendicular to each other are used for determining the size of the detected cylindrical product, the first measuring instrument and the second measuring instrument which are perpendicular to each other are used for simultaneously detecting the parallelism and the roundness of the product, the first measuring instrument is used for detecting the parallelism of the product, the second measuring instrument is used for detecting the roundness of the product, then the parallelism and the roundness of the cylindrical product of the same type can be rapidly detected as long as the product is placed on the object placing plate, and the speed of the qualified rate of the detected product is greatly increased.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a parallel roundness measuring instrument according to the present invention, in an operating state;
fig. 2 is a top view of a clamping device of the parallel roundness measuring apparatus according to the present invention;
fig. 3 is a front view of a holding device of the parallel roundness measuring instrument according to the present invention;
fig. 4 is a schematic three-dimensional structure diagram of the clamping seat of the clamping device of the parallel roundness measuring apparatus according to the present invention;
fig. 5 is a top view of the clamping seat of the clamping device of the parallel roundness measuring apparatus according to the present invention;
fig. 6 is a front view of the clamping seat of the clamping device of the parallel roundness measuring instrument according to the present invention;
fig. 7 is a schematic diagram of a three-dimensional structure of a second fixing rod of the clamping device of the parallel roundness measuring apparatus according to the present invention.
2. A threaded rod; 3. a clamping seat; 4. fixing the rod; 5. a base is installed in a threaded manner; 6. positioning a rod; 7. a rotating seat; 8. a shaft mounting base; 9. a chassis; 10. a rotating shaft; 11. a second measuring instrument; 12. a first measuring instrument; 13. a fixed seat; 21. a first positioning threaded rod; 14. a sample; 22. a second positioning threaded rod; 23. measuring the threaded rod; 31. a first positioning clamping seat; 32. a second positioning and clamping seat; 33. a first measuring clamping seat; 34. a second measuring clamping seat; 35. a first through hole; 36. a second through hole; 351. a first circular area; 352. a second slot region; 353. a first slot region; 361. a second circular area; 362. a third slot region; 363. a fourth slot region; 41. a second fixing bar; 42. a first fixing lever; 411. a straight section; 412. a clamping section; 4122. a second clamping block; 4123. a first clamping block; 4124. a through hole; 4125. connecting holes; 61. a first positioning rod; 62. a second positioning rod; 71. connecting a base; 72. an object placing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the upper surface of a chassis 9 is provided with at least three thread mounting bases 5 and a shaft mounting base 8; the threaded rod 2 is in threaded connection with the threaded mounting base 5, the threaded rod 2 can be conveniently mounted on the threaded mounting base 5 through threaded connection, the threaded rod 2 with the proper length can be timely and conveniently replaced according to the height of a detected product, and the threaded rod 2 comprises a first positioning threaded rod 21, a second positioning threaded rod 22 and a measuring threaded rod 23; and a clamping seat 3 fixed on the threaded rod 2, wherein the clamping seat 3 comprises a first positioning clamping seat 31, a second positioning clamping seat 32, a first measuring clamping seat 33 and a second measuring clamping seat 34, different detection tools and positioning tools can be clamped on the clamping seat 3 according to detection requirements, a first positioning rod 61 is fixed on the first positioning clamping seat 31, a second positioning rod 62 is fixed on the second positioning clamping seat 32, the second positioning rod 62 and the first positioning rod 61 extend horizontally and are perpendicular to each other, a cylindrical product is positioned by the first positioning rod 61 and the second positioning rod 62 to prevent the cylindrical product from deviating out of the detection range of the measuring instrument in the rotating process, a first measuring instrument 12 is fixed on the measuring clamping seat 33, a second measuring instrument 11 is fixed on the second measuring clamping seat 34, the first measuring instrument 12 and the second measuring instrument 11 are perpendicular to each other, the second measuring instrument 11 is vertically arranged right above the product and used for detecting the parallelism of the product, and the first measuring instrument 12 is vertically arranged on the side face of the product and used for detecting the roundness of the product.
Referring to fig. 4-6, the clamping seat 3 is provided with a first through hole 35 and a second through hole 36, the first through hole 35 and the second through hole 36 are perpendicular to each other and are not communicated, the first through hole 35 is used for clamping and fixing on the threaded rod 2, the second through hole 36 is used for clamping and fixing the measuring instrument or the positioning rod 6, and also the measuring instrument or the positioning rod 6 clamped and fixed on the clamping seat 3 is parallel to the horizontal plane or perpendicular to the horizontal plane, the first through hole 35 comprises a first circular area 351, and further comprises a first slit area 353 and a second slit area 352 parallel to the axis of the first through hole 35, the first slit area 353 extends along the first circular area 351 towards the second through hole 36, the second slit area 352 extends along the first circular area 351 towards the direction far away from the second through hole 36 to form an opening on the clamping seat 3, the first circular area 351, the second slit area 351, The first aperture area 353 and the second aperture area 352 are in communication. The second through hole 36 includes a second circular area 361, and further includes a third slot area 362 and a fourth slot area 363 parallel to the axis of the second through hole 36, the third slot area 362 extends along the second circular area 361 toward the first through hole 36, the fourth slot area 363 extends along the second circular area 361 away from the first through hole 36 to form an opening on the clamping seat 3, the second circular area 361, the third slot area 362 and the fourth slot area 363 are communicated, and the clamping seat 3 can further clamp the measuring instrument or the positioning rod 6 through the first slot area 353 and the second slot area 352 and the third slot area 362 and the fourth slot area 363.
Further, the threaded rod 2 extends along the vertical direction and is perpendicular to the horizontal plane, at least one clamping seat 3 is fixed on the threaded rod 2, every two first positioning threaded rods 21, every two second positioning threaded rods 22 and every two measuring threaded rods 23 are parallel to each other, parallelism or roundness of a product is measured, the parallelism or roundness can be accurately measured only by ensuring that the measuring instrument is in a horizontal state or a state of being placed perpendicular to the horizontal state, and therefore the threaded rod 2 used for fixing the detector needs to be kept in a parallel state and perpendicular to the horizontal plane.
Referring to fig. 3, the second positioning and clamping seat 32 is fixed to the lower end of the second positioning threaded rod 22, the second measuring and clamping seat 34 is fixed to the upper end of the second positioning threaded rod 22, and the second measuring and clamping seat 34 and the second positioning and clamping seat 32 are clamped and fixed to the upper and lower ends of the second positioning threaded rod 22 at the same time, so that the installation space is saved, because the horizontally-arranged positioning rod 6 is clamped and fixed to the second positioning and clamping seat 32, and the second measuring instrument 11 is clamped and fixed to the second measuring and clamping seat 34 and is perpendicular to the horizontal plane, the interference between the positioning rod 6 and the second measuring instrument 11 is avoided, and the first measuring and clamping seat 33 is fixed to the measuring threaded rod 23.
Further, a first fixing rod 42 is fixed on the first measuring clamping seat 33, a fixing seat 13 is fixedly connected to one end of the first fixing rod 42, a first measuring instrument 12 is fixedly connected to the fixing seat 13, and the first measuring instrument 12 is placed in parallel to the horizontal plane.
Referring to fig. 7, a second fixing rod 41 is fixed on the second measuring clamping seat 34, one end of the second fixing rod 41 is inserted with the second measuring instrument 11, the second measuring instrument 11 is placed in a vertical direction, the second fixing rod 41 includes a straight section 411 and a clamping section 412, the clamping section 412 is provided with a through hole 4124 from the upper surface to the bottom surface, the clamping section 412 comprises a first clamping block 4123 and a second clamping block 4122, the first clamping block 4123 and the second clamping block 4122 are relatively parallel and arranged at intervals, a connecting hole 4125 is formed on one side surface of the first clamping block 4123, the connecting holes 4125 are symmetrically arranged on the first clamping block 4123 and the second clamping block 4122, after the second measuring instrument 11 is inserted through the through hole 4124, the second fixing rod 41 further clamps the second measuring instrument 11 by the bolt passing through the first clamping block 4123 and the connecting hole 4125 of the second clamping block 4122, so that the second measuring instrument 11 is more stably fixed on the second fixing rod 41.
Further, a rotating shaft 10 is fixedly connected to the shaft mounting base 8, the rotating shaft 10 is rotatably connected to the rotating seat 7, the rotating seat 7 comprises a connecting base 71 and a storage plate 72 fixedly connected to the connecting base 71, and the connecting base 71 is rotatably connected to the rotating shaft 10.
The working principle is as follows: before detecting the parallelism and the roundness of a batch of cylindrical products, a sample 14 is placed on the rotating seat 7, the second positioning clamping seat 32 is clamped and fixed at the lower end of the second positioning threaded rod 22, the horizontal position of the second positioning rod 62 on the second positioning clamping seat 32 is adjusted to move to the side surface of the sample 14 and to be vertical to the side surface of the sample 14, then the first positioning clamping seat 31 is clamped and fixed on the first positioning threaded rod 21, the horizontal position of the first positioning rod 61 on the first positioning clamping seat 31 is adjusted to be abutted against the side surface of the sample 14 and to be vertical to the side surface of the sample 14, so that accurate measurement can be realized, the first positioning rod 61 is vertical to the second positioning rod 62, so that the position of the sample 14 is positioned, the second measuring clamping seat 34 is clamped and fixed at the upper end of the second positioning threaded rod 22, the horizontal position of the second fixing rod 41 on the second measuring clamping seat 34 is adjusted, until the second measuring instrument 11 is abutted to the upper surface of the sample 14, finally, the position of the first measuring instrument 12 is adjusted until the second measuring instrument is abutted to the side surface of the product, finally, the first measuring clamping seat 33 is clamped and fixed on the measuring threaded rod 23, the horizontal position of the first fixing rod 42 on the first measuring clamping seat 33 is adjusted until the first measuring instrument 12 is abutted to the side surface of the sample 14, the first measuring instrument 12 is perpendicular to the side surface of the sample 14, after the adjustment is completed, the product is directly placed on the rotating seat 7 in sequence, and then the rotating seat 7 is rotated to measure the parallelism and the roundness of the product at the same time.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (10)
1. A parallel roundness measuring instrument, comprising:
the device comprises a chassis (9), wherein the upper surface of the chassis (9) is at least provided with three thread mounting bases (5) and a shaft mounting base (8);
the threaded rod (2) is in threaded connection with the threaded mounting base (5), and the threaded rod (2) comprises a first positioning threaded rod (21), a second positioning threaded rod (22) and a measuring threaded rod (23); and
the clamping seat (3) is fixed on the threaded rod (2), the clamping seat (3) comprises a first positioning clamping seat (31), a second positioning clamping seat (32), a first measuring clamping seat (33) and a second measuring clamping seat (34),
the first positioning clamping seat (31) is fixedly provided with a first positioning rod (61), the second positioning clamping seat (32) is fixedly provided with a second positioning rod (62), the second positioning rod (62) and the first positioning rod (61) extend horizontally and are perpendicular to each other, the first measuring clamping seat (33) is fixedly provided with a first measuring instrument (12), the second measuring clamping seat (34) is fixedly provided with a second measuring instrument (11), and the first measuring instrument (12) is perpendicular to the second measuring instrument (11).
2. The parallel roundness measuring instrument according to claim 1, wherein the clamping holder (3) is provided with a first through hole (35) and a second through hole (36) therethrough, the first through hole (35) and the second through hole (36) are perpendicular to each other and are not communicated with each other, the first through hole (35) includes a first circular area (351), and further includes a first slit area (353) and a second slit area (352) which are parallel to an axis of the first through hole (35), the first slit area (353) extends in a direction from the first circular area (351) to the second through hole (36), the second slit area (352) extends in a direction from the first circular area (351) to the second through hole (36) to form an opening in the clamping holder (3), and the first circular area (351), the first slit area (353) and the second slit area (352) are communicated with each other.
3. The parallel roundness measuring instrument according to claim 2, wherein the second through-hole (36) includes a second circular area (361), and further includes a third slit area (362) and a fourth slit area (363) parallel to the axis of the second through-hole (36), the third slit area (362) extends along the second circular area (361) in the direction toward the first through-hole (35), the fourth slit area (363) extends along the second circular area (361) in the direction away from the first through-hole (35) to form an opening in the holder (3), and the second circular area (361), the third slit area (362) and the fourth slit area (363) communicate with each other.
4. The parallel roundness measuring instrument according to claim 1, wherein the threaded rod (2) extends in a vertical direction and is perpendicular to a horizontal plane, at least one clamping seat (3) is fixed to the threaded rod (2), and every two of the first positioning threaded rod (21), the second positioning threaded rod (22), and the measuring threaded rod (23) are parallel to each other.
5. The parallel roundness measuring instrument according to claim 1, wherein the second positioning clamp holder (32) is fixed to a lower end portion of the second positioning threaded rod (22), and the second measuring clamp holder (34) is fixed to an upper end portion of the second positioning threaded rod (22), and the first measuring clamp holder (33) is fixed to the measuring threaded rod (23).
6. The parallel roundness measuring instrument according to claim 1, wherein a first fixing rod (42) is fixed to the first measuring clamp base (33), a fixing base is fixedly connected to one end of the first fixing rod (42), a first measuring instrument (12) is fixedly connected to the fixing base, and the first measuring instrument (12) is parallel to a horizontal plane.
7. The parallel roundness measuring instrument of claim 1, wherein a second fixing rod (41) is fixed to the second measuring clamp base (34), a second measuring instrument (11) is inserted into one end of the second fixing rod (41), and the second measuring instrument (11) is placed in a vertical direction.
8. The parallel roundness measuring instrument of claim 7, wherein the second fixing rod (41) comprises a straight section (411) and a clamping section (412), and the clamping section (412) is provided with a through hole (4124) extending from the upper surface to the bottom surface.
9. The parallel roundness measuring instrument of claim 8, wherein the clamping section (412) comprises a first clamping block (4123) and a second clamping block (4122), the first clamping block (4123) and the second clamping block (4122) are arranged in parallel and at intervals, a connecting hole (4125) is formed in one side surface of the first clamping block (4123), and the connecting holes (4125) are symmetrically arranged on the first clamping block (4123) and the second clamping block (4122).
10. The parallel roundness measuring instrument according to claim 1, wherein a rotation shaft (10) is fixed to the shaft mounting base (8), the rotation shaft (10) is rotatably connected to the rotation base (7), the rotation base (7) includes a connection base (71) and a placement plate (72) fixed to the connection base (71), and the connection base (71) is rotatably connected to the rotation shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032649.2U CN210981119U (en) | 2019-11-22 | 2019-11-22 | Parallel roundness measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032649.2U CN210981119U (en) | 2019-11-22 | 2019-11-22 | Parallel roundness measuring instrument |
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| Publication Number | Publication Date |
|---|---|
| CN210981119U true CN210981119U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922032649.2U Active CN210981119U (en) | 2019-11-22 | 2019-11-22 | Parallel roundness measuring instrument |
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| CN (1) | CN210981119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279313A (en) * | 2021-12-24 | 2022-04-05 | 无锡威孚奥特凯姆精密机械有限公司 | Circle detection device that beats |
-
2019
- 2019-11-22 CN CN201922032649.2U patent/CN210981119U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279313A (en) * | 2021-12-24 | 2022-04-05 | 无锡威孚奥特凯姆精密机械有限公司 | Circle detection device that beats |
| CN114279313B (en) * | 2021-12-24 | 2024-03-26 | 无锡威孚奥特凯姆精密机械有限公司 | Circle runout detection device |
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