CN216327737U - High-precision V-shaped block - Google Patents

High-precision V-shaped block Download PDF

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Publication number
CN216327737U
CN216327737U CN202122350123.6U CN202122350123U CN216327737U CN 216327737 U CN216327737 U CN 216327737U CN 202122350123 U CN202122350123 U CN 202122350123U CN 216327737 U CN216327737 U CN 216327737U
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China
Prior art keywords
block
jacking
knob
shaped block
outer frame
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CN202122350123.6U
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Chinese (zh)
Inventor
龚正豪
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Nanjing Tumao Digital Technology Co ltd
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Nanjing Tumao Digital Technology Co ltd
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Priority to CN202122350123.6U priority Critical patent/CN216327737U/en
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Abstract

The utility model discloses a high-precision V-shaped block, which comprises a V-shaped block main body, wherein a lifting base is arranged at the lower end of the V-shaped block main body, a driving component and a fine adjustment component are movably arranged in an inner cavity of the lifting base respectively, the output end of the fine adjustment component is meshed and connected with the driving component, when an operator needs to lift the V-shaped block main body, a second knob can be screwed, the second knob can drive a threaded column to rotate, a jacking block can transversely move along the threaded column, and the jacking outer frame can upwards or downwards slide along the threaded sleeve in the transverse movement process of the threaded sleeve through the arrangement of a triangular block, so that the lifting of the V-shaped block main body is realized.

Description

High-precision V-shaped block
Technical Field
The utility model relates to the technical field of V-shaped blocks, in particular to a high-precision V-shaped block.
Background
The V-shaped block is used for shaft inspection, correction and marking, and can also be used for inspecting the verticality and the parallelism of a workpiece. The method comprises the steps of detection, marking, instrument setting and clamping in machining of precision shaft parts. The V-shaped block is also commonly used for lifting parts, and at present, when the V-shaped block is used, the height of the V-shaped block is adjusted generally by a raising mode.
The existing V-shaped block height adjusting mode not only needs to find a proper heightening object, but also cannot accurately adjust the height of the V-shaped block when in use, so that the aim of accurate application is fulfilled, and the V-shaped block height adjusting mode is extremely inconvenient to use.
In order to solve the problems, the existing device is improved, and a high-precision V-shaped block is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-precision V-shaped block, which works by adopting the device, so that the problems that in the background, a proper padding object is required to be found in the height adjusting mode of the V-shaped block, and the height of the V-shaped block cannot be accurately adjusted so as to achieve the aim of accurate application and be extremely inconvenient to use are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-precision V-shaped block comprises a V-shaped block main body, wherein a lifting base is arranged at the lower end of the V-shaped block main body, a driving assembly and a fine adjustment assembly are movably mounted in an inner cavity of the lifting base respectively, the output end of the fine adjustment assembly is meshed and connected with the driving assembly, a telescopic block is fixedly mounted on the bottom surface of the V-shaped block main body, and the telescopic block is slidably mounted in an inner cavity at the upper end of the lifting base;
the driving assembly comprises a threaded column and a jacking block movably sleeved on the periphery of the threaded column through threads, the lower end of the jacking block is slidably mounted on the bottom surface of the inner cavity of the lifting base, and the upper end of the jacking block is slidably mounted on the bottom surface of the telescopic block;
the fine adjustment assembly comprises a first knob and a small gear fixedly mounted at the output tail end of the first knob, and the first knob is movably mounted on the outer wall of the lifting base.
Furthermore, a pair of small balls are respectively arranged on the outer walls of two sides of two ends of the telescopic block.
Further, fixed mounting has the first bearing on the middle part outer wall of lifting pedestal one end, and the terminal movable mounting of output of screw thread post on the first bearing, and fixed mounting has the second bearing on the outer wall of one side of the lifting pedestal other end, and first knob movable mounting is on the second bearing, and fixed mounting has three hornblocks on the inner chamber bottom surface of lifting pedestal, is provided with a pair of arc slide on the both sides inner wall of lifting pedestal inner chamber respectively, and little ball sets up in the arc slide.
Furthermore, the input end fixed mounting of screw thread post has the second knob, and the fixed gear that has cup jointed of one end that the screw thread post was provided with the second knob, and carries out the meshing between gear wheel and the small-size gear and be connected.
Furthermore, the jacking block comprises a jacking outer frame and an inner sliding block which is slidably mounted on the inner wall of the inner cavity of the jacking outer frame, and the bottom surface of the jacking outer frame is arranged in an inclined plane and is arranged in parallel with the top surface of the triangular block.
Furthermore, the four corners of the top surface and the bottom surface of the jacking outer frame are respectively provided with sliding balls, the top surface of the jacking outer frame is slidably mounted on the bottom surface of the telescopic block through the sliding balls, and the bottom surface of the jacking outer frame is slidably mounted on the top surface of the triangular block through the sliding balls.
Furthermore, the middle part of the inner sliding block is fixedly provided with a thread bush, and the thread bush is movably sleeved on the thread column through threads.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the high-precision V-shaped block provided by the utility model, when an operator needs to lift the V-shaped block main body, the second knob can be screwed, the second knob can drive the threaded column to rotate, the jacking block can transversely move along the threaded column, and through the arrangement of the triangular blocks, the jacking outer frame can upwards or downwards slide along the threaded sleeve in the process of transverse movement of the threaded sleeve, so that the lifting of the V-shaped block main body is realized.
2. According to the high-precision V-shaped block, the second knob is fixedly mounted at the input end of the threaded column, the large gear is fixedly sleeved at the end, provided with the second knob, of the threaded column, the large gear is meshed with the small gear, when an operator needs to finely lift, the first knob can be screwed, the first knob can drive the small gear to rotate, and then the small gear drives the large gear to rotate, so that the threaded column is driven to rotate, small-distance lifting of the V-shaped block main body is achieved, the arrangement enables the operator to only rotate in a small angle when the operator screws the first knob in a large angle, and lifting precision of the V-shaped block main body is guaranteed.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic perspective view of the telescopic block of the present invention;
FIG. 3 is a cross-sectional view of the lift base of the present invention;
fig. 4 is a schematic perspective view of the jacking block of the present invention.
In the figure: 1. a V-shaped block body; 11. a telescopic block; 111. a small ball; 2. a lifting base; 21. a first bearing; 22. a second bearing; 23. a triangular block; 24. an arc-shaped slideway; 3. a driving component; 31. a threaded post; 311. a bull gear; 312. a second knob; 32. jacking the block; 321. jacking up the outer frame; 3211. a sliding ball; 322. an inner slide block; 3221. a threaded sleeve; 4. a fine tuning component; 41. a first knob; 42. a small gear.
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. 1-4, a high-precision V-shaped block comprises a V-shaped block body 1, a lifting base 2 is disposed at the lower end of the V-shaped block body 1, a driving component 3 and a fine-tuning component 4 are movably mounted in the inner cavity of the lifting base 2, the output end of the fine-tuning component 4 is engaged with the driving component 3, a telescopic block 11 is fixedly mounted on the bottom surface of the V-shaped block body 1, the telescopic block 11 is slidably mounted in the inner cavity at the upper end of the lifting base 2, the driving component 3 comprises a threaded column 31 and a jacking block 32 movably sleeved on the periphery of the threaded column 31 through threads, the lower end of the jacking block 32 is slidably mounted on the bottom surface of the inner cavity of the lifting base 2, the upper end of the jacking block 32 is slidably mounted on the bottom surface of the telescopic block 11, the fine-tuning component 4 comprises a first knob 41 and a small gear 42 fixedly mounted on the output end of the first knob 41, and the first knob 41 is movably mounted on the outer wall of the lifting base 2, through twisting first knob 41 soon to can realize that small-size gear 42 drives screw post 31 and carries out the small-angle rotation, thereby realize the lift micro-adjustment of V type piece main part 1, be provided with a pair of little ball 111 on the both sides outer wall at flexible piece 11 both ends respectively, be used for to flexible piece 11 carry on spacingly and reduce the frictional resistance and the wearing and tearing of flexible piece 11 in lift base 2 inner chamber.
Referring to fig. 1-3, a high-precision V-shaped block, a first bearing 21 is fixedly mounted on the outer wall of the middle portion of one end of a lifting base 2, the output end of a threaded column 31 is movably mounted on the first bearing 21, a second bearing 22 is fixedly mounted on the outer wall of one side of the other end of the lifting base 2, a first knob 41 is movably mounted on the second bearing 22, a triangular block 23 is fixedly mounted on the bottom surface of an inner cavity of the lifting base 2, a pair of arc-shaped slideways 24 is respectively disposed on the inner walls of the two sides of the inner cavity of the lifting base 2, and a small ball 111 is disposed in the arc-shaped slideways 24.
Referring to fig. 3 and 4, a high-precision V-shaped block, wherein a second knob 312 is fixedly installed at an input end of a threaded column 31, a large gear 311 is fixedly sleeved at one end of the threaded column 31 where the second knob 312 is installed, and the large gear 311 is engaged with a small gear 42 for improving the rotation precision of the threaded column 31, a jacking block 32 includes a jacking outer frame 321 and an inner slide block 322 slidably installed on an inner wall of an inner cavity of the jacking outer frame 321, such arrangement enables the inner slide block 322 to perform transverse movement and the jacking outer frame 321 to perform longitudinal movement, a bottom surface of the jacking outer frame 321 is arranged in an inclined plane and is parallel to a top surface of a triangular block 23, sliding balls 3211 are respectively arranged at four corners of a top surface and a bottom surface of the jacking outer frame 321, the top surface of the jacking outer frame 321 is slidably installed on a bottom surface of a telescopic block 11 through the sliding balls 3211, the bottom surface of the jacking outer frame 321 is slidably installed on the top surface of the triangular block 23 through the sliding balls 3211, the sliding ball 3211 is used to reduce friction and wear of the contact surface, a thread sleeve 3221 is fixedly installed in the middle of the inner slider 322, and the thread sleeve 3221 is movably sleeved on the thread column 31 through threads.
The working principle is as follows: when the operator need go up and down V type piece main part 1, then the accessible is twisted second knob 312 soon, second knob 312 can drive screw thread post 31 and rotate, jack-up piece 32 then can carry out transverse motion along screw thread post 31, setting through three hornblocks 23, thereby make jack-up frame 321 carry out transverse motion's in-process at thread bush 3221, upwards or slide down along thread bush 3221, thereby realize the lift of V type piece main part 1, when the operator needs to go on meticulous lift, then can twist first knob 41 soon, first knob 41 then can drive small gear 42 and rotate, small gear 42 drives gear wheel 311 again and rotates, thereby drive screw thread post 31 and rotate, realize the small-distance lift of V type piece main part 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (7)

1. A high-precision V-shaped block comprises a V-shaped block main body (1), and is characterized in that: the lower end of the V-shaped block main body (1) is provided with a lifting base (2), a driving component (3) and a fine adjustment component (4) are movably mounted in an inner cavity of the lifting base (2) respectively, the output end of the fine adjustment component (4) is meshed with the driving component (3) for connection, a telescopic block (11) is fixedly mounted on the bottom surface of the V-shaped block main body (1), and the telescopic block (11) is slidably mounted in an inner cavity of the upper end of the lifting base (2);
the driving assembly (3) comprises a threaded column (31) and a jacking block (32) movably sleeved on the periphery of the threaded column (31) through threads, the lower end of the jacking block (32) is slidably mounted on the bottom surface of an inner cavity of the lifting base (2), and the upper end of the jacking block (32) is slidably mounted on the bottom surface of the telescopic block (11);
the fine adjustment assembly (4) comprises a first knob (41) and a small gear (42) fixedly mounted at the output tail end of the first knob (41), and the first knob (41) is movably mounted on the outer wall of the lifting base (2).
2. A high precision V-block as defined in claim 1 wherein: and a pair of small balls (111) are respectively arranged on the outer walls of two sides of two ends of the telescopic block (11).
3. A high precision V-block as defined in claim 1 wherein: fixed mounting has first bearing (21) on the middle part outer wall of lifting pedestal (2) one end, and the terminal movable mounting of output of screw thread post (31) is on first bearing (21), fixed mounting has second bearing (22) on the outer wall of one side of lifting pedestal (2) other end, and first knob (41) movable mounting is on second bearing (22), fixed mounting has three hornblocks (23) on the inner chamber bottom surface of lifting pedestal (2), be provided with a pair of arc slide (24) on the both sides inner wall of lifting pedestal (2) inner chamber respectively, and little ball (111) set up in arc slide (24).
4. A high precision V-block as defined in claim 1 wherein: the input end fixed mounting of screw thread post (31) has second knob (312), and screw thread post (31) is provided with the fixed cover of one end of second knob (312) and has connect gear wheel (311), and carries out the meshing between gear wheel (311) and small-size gear (42) and be connected.
5. A high precision V-block as defined in claim 1 wherein: the jacking block (32) comprises a jacking outer frame (321) and an inner sliding block (322) which is slidably mounted on the inner wall of the inner cavity of the jacking outer frame (321), the bottom surface of the jacking outer frame (321) is arranged in an inclined plane, and is arranged in parallel with the top surface of the triangular block (23).
6. A high precision V-block as defined in claim 5 wherein: the four corners of the top surface and the bottom surface of the jacking outer frame (321) are respectively provided with a sliding ball (3211), the top surface of the jacking outer frame (321) is slidably mounted on the bottom surface of the telescopic block (11) through the sliding ball (3211), and the bottom surface of the jacking outer frame (321) is slidably mounted on the top surface of the triangular block (23) through the sliding ball (3211).
7. A high precision V-block as defined in claim 5 wherein: the middle part of the inner sliding block (322) is fixedly provided with a threaded sleeve (3221), and the threaded sleeve (3221) is movably sleeved on the threaded column (31) through threads.
CN202122350123.6U 2021-09-27 2021-09-27 High-precision V-shaped block Active CN216327737U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122350123.6U CN216327737U (en) 2021-09-27 2021-09-27 High-precision V-shaped block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122350123.6U CN216327737U (en) 2021-09-27 2021-09-27 High-precision V-shaped block

Publications (1)

Publication Number Publication Date
CN216327737U true CN216327737U (en) 2022-04-19

Family

ID=81174423

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122350123.6U Active CN216327737U (en) 2021-09-27 2021-09-27 High-precision V-shaped block

Country Status (1)

Country Link
CN (1) CN216327737U (en)

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