CN223755955U - Simple detection device for coaxiality of stepped holes - Google Patents
Simple detection device for coaxiality of stepped holesInfo
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- CN223755955U CN223755955U CN202520426366.9U CN202520426366U CN223755955U CN 223755955 U CN223755955 U CN 223755955U CN 202520426366 U CN202520426366 U CN 202520426366U CN 223755955 U CN223755955 U CN 223755955U
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Abstract
The utility model belongs to the technical field of coaxiality detection devices, and particularly relates to a simple detection device for stepped hole coaxiality, which comprises a main cabinet, wherein two groups of opposite first screw rods are rotatably connected to the inner side of the main cabinet, a first motor is arranged on the outer side of each first screw rod, the first motor is fixedly connected with the outer wall of the main cabinet, meanwhile, the output end of the first motor is fixedly connected with one end of each first screw rod, a first threaded sleeve is connected to the outer side of the middle section of each first screw rod in a threaded manner, a traversing assembly is arranged on the outer side of each first threaded sleeve, a fixed frame is arranged at the moving end of each traversing assembly, a measuring angle adjusting assembly is arranged on the outer side of each fixed frame, and a sliding block is arranged at the adjusting end of each measuring angle adjusting assembly.
Description
Technical Field
The utility model relates to the technical field of coaxiality detection devices, in particular to a simple detection device for coaxiality of a stepped hole.
Background
In modern machining and precision manufacturing, the detection of stepped bore coaxiality is critical to ensure part mating accuracy and mechanical performance, especially in parts involving multiple coaxial bores (e.g., bearing blocks, flanges, etc.). The development of a simple and efficient stepped hole coaxiality detection device becomes a research hot spot. The ideal detection device has high efficiency, high precision, simple and convenient operation, low cost and wide adaptability, can rapidly and accurately complete detection, and simultaneously reduces the manufacturing cost. With the continuous development of technology, future detection equipment is more intelligent and automatic, and can meet the requirements of modern manufacturing industry on high-quality and high-efficiency production.
According to the search, the prior patent (bulletin number: CN 217877501U) discloses a simple detection device for the coaxiality of a stepped hole, which comprises a base, wherein a sliding block seat and a fixed seat are arranged above the base, a sliding groove is arranged in the sliding block seat, a sliding block is arranged in the sliding groove in a sliding manner, a screw hole is arranged on one side, close to the sliding groove, of the sliding block, an adjusting screw rod is arranged in the screw hole in a rotating manner, a sliding hole is arranged on one side, far away from the sliding groove, of the sliding block, a mandrel is arranged in the sliding hole, a detection block A is arranged on the inner side of the mandrel in a rotating manner through threads, a coaxial circular shaft is arranged at the inner end part of the mandrel, a through hole is arranged in the fixed seat, a detection block B is arranged on the inner side of the hole in the rotating manner through threads, a cylindrical hole is arranged at the inner end part of the hole, the diameter of the cylindrical hole is equal to the diameter of the circular shaft, and the central axes of the mandrel and the hole shaft are arranged in a coincident manner. The utility model has simple and compact structure, is convenient for processing and manufacturing, can detect the coaxiality of different kinds of products on the same base, is simple and convenient and quick to operate, has low requirements on detection environment, and is particularly suitable for batch detection of similar products.
But in the in-service use process of the existing scheme, the positions of the measuring rods on the upper side and the lower side cannot be adjusted, the stepped holes are usually different in size and shape, and if the positions of the measuring rods cannot be adjusted, the measuring flexibility is limited. Because both sides of the stepped bore may be asymmetric or complex in shape, the fixed position measurement rod cannot be precisely docked with different portions of the stepped bore, resulting in inaccurate measurement results, while if the measurement rod cannot be adjusted, an operator may need to rely on other ways to position the workpiece, which may lead to increased human error. Different operators may fix the work piece differently, affecting consistency and repeatability of the measurements.
Therefore, the utility model provides a simple detection device for the coaxiality of the stepped hole.
Disclosure of utility model
The utility model aims to solve the problem that the measuring rod position in the prior art cannot be adjusted and the flexibility of measurement is limited, and provides a simple detection device for the coaxiality of a stepped hole.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a simple and easy detection device of shoulder hole axiality, includes the main part cabinet, the inside rotation of main part cabinet is connected with two sets of first lead screws relative, the first lead screw outside is provided with first motor, first motor and main part cabinet outer wall fixed connection, simultaneously first motor output and first lead screw one end fixed connection, first lead screw middle section outside threaded connection has first screw sleeve, the first screw sleeve outside is provided with the sideslip subassembly, sideslip subassembly removes the end and is provided with the mount, the mount outside is provided with measurement angle adjustment subassembly, measurement angle adjustment subassembly regulation end is provided with the slider, the slider outside is provided with measurement assembly, measurement assembly measurement end contacts with work piece shoulder hole, main part cabinet middle section inner wall is provided with the clamping assembly, the clamping assembly clamping end is provided with the holder.
As the preferable technical scheme of the application, the transverse moving assembly comprises a limiting rod, the limiting rod is fixedly connected with a first threaded sleeve, a second motor is fixedly connected to the outer side of the limiting rod, a second screw rod is rotatably connected to the inner side of the limiting rod, one end of the second screw rod is fixedly connected with the output end of the second motor, two sides of the limiting rod are fixedly connected with sliding rods, a second threaded sleeve is slidably connected to the outer side of the middle section of the sliding rod, the second threaded sleeve is in threaded connection with the second screw rod, and the second threaded sleeve is fixedly connected with a fixing frame.
As a preferable technical scheme of the application, the measuring angle adjusting component comprises a third motor, the third motor is fixedly connected with the outer wall of the fixing frame, the output end of the third motor is fixedly connected with a transmission rod, the transmission rod is rotationally connected with the fixing frame, the outer side of the middle section of the transmission rod is fixedly connected with a limiting ball, the two sides of the transmission rod are fixedly connected with first limiting frames, the outer wall of the middle section of the limiting ball is provided with a sliding groove, the outer side of the fixing frame is fixedly connected with a fourth motor, the two sides of the output end of the fourth motor are fixedly connected with second limiting frames, the first limiting frames are in sliding connection with the sliding blocks, and the second limiting frames are in clamping connection with the sliding blocks.
As a preferable technical scheme of the application, the measuring assembly comprises a fifth motor, the fifth motor is fixedly connected with the sliding block, and the output end of the fifth motor is fixedly connected with a detection rod.
As the preferable technical scheme of the application, the clamping assembly comprises an electric push rod, one end of the electric push rod is rotationally connected with the hinged frame, the telescopic end of the electric push rod is rotationally connected with the transmission frame, the bottom end of the transmission frame is rotationally connected with the inner wall of the main cabinet, and the other end of the transmission frame is fixedly connected with the clamping frame.
As a preferable technical scheme of the application, universal wheels which are uniformly distributed are arranged at the bottom end of the main cabinet.
Compared with the prior art, the utility model provides a simple detection device for the coaxiality of a stepped hole, which has the following beneficial effects:
1. According to the simple detection device for the coaxiality of the stepped hole, the first threaded sleeve drives the limiting rod to transversely move and the second threaded sleeve drives the second threaded sleeve to transversely move in the other direction, so that the position of the detection rod in the measurement assembly can be adjusted, the positions of the detection rods on the two sides can be adjusted simultaneously, the adjustment rate is improved, the accuracy of the detection result is improved, and the device can be adapted to workpieces with various specifications.
2. According to the simple detection device for the coaxiality of the stepped hole, the third motor drives the limiting ball and the measuring assembly to rotate by using the transmission rod, and the fourth motor drives the measuring assembly to rotate in the other direction by using the second limiting frame, so that the measuring assembly is subjected to multi-angle adjustment, the accuracy and the flexibility of the coaxiality detection of the stepped hole are improved, and the accurate butt joint of a measuring tool and the surface of the hole is ensured. The measuring range is enlarged, the measuring device is suitable for different workpiece shapes and sizes, workpiece tolerance is compensated, and human error is reduced. Meanwhile, the universality and the operation efficiency of the device are improved by angle adjustment, the detection process of various workpieces is simplified, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the main cabinet according to the present utility model;
FIG. 3 is a schematic view of a partial perspective view of the present utility model;
FIG. 4 is a schematic view of a partial perspective view of a second embodiment of the present utility model;
fig. 5 is a schematic view of a partial perspective view of the third embodiment of the present utility model.
In the figure:
1. The device comprises a main machine cabinet, 11 parts of universal wheels, 2 parts of first screw rods, 21 parts of first motors, 22 parts of first threaded sleeves, 23 parts of limiting rods, 24 parts of sliding rods, 25 parts of second threaded sleeves, 26 parts of second motors, 27 parts of second screw rods, 3 parts of fixing frames, 31 parts of third motors, 32 parts of transmission rods, 33 parts of limiting balls, 34 parts of sliding grooves, 35 parts of first limiting frames, 36 parts of fourth motors, 37 parts of second limiting frames, 4 parts of sliding blocks, 41 parts of fifth motors, 42 parts of detecting rods, 5 parts of hinge frames, 51 parts of electric push rods, 52 parts of transmission frames, 53 parts of clamping frames.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.
Examples
Referring to fig. 1-5, a simple detection device for coaxiality of stepped holes comprises a main cabinet 1, two groups of first lead screws 2 are rotatably connected to the inner side of the main cabinet 1, the first lead screws 2 are limited by the main cabinet 1, the first lead screws 2 can rotate on the inner side of the main cabinet 1, a first motor 21 is arranged on the outer side of the first lead screws 2, the first motor 21 is fixedly connected with the outer wall of the main cabinet 1, meanwhile, the output end of the first motor 21 is fixedly connected with one end of the first lead screws 2, the first motor 21 is used for fixing the first motor 21, the first threaded sleeves 22 are simultaneously fixed by the first motor 21, the first threaded sleeves 22 are driven by the first motor 21 to rotate by the first threaded sleeves 22, the first threaded sleeves 22 are transversely moved by the first motor 21, a traversing assembly is arranged on the outer side of the first threaded sleeves 22, a fixing frame 3 is arranged on the outer side of the traversing assembly, a measuring angle adjusting assembly is fixedly connected with the outer wall of the main cabinet 1, a sliding block 4 is arranged on the outer side of the sliding block 4, a measuring assembly is fixedly connected with one end of the first lead screws 2, the stepped assembly is fixedly connected with one end of the main cabinet 1, the measuring assembly is clamped by the measuring assembly, and the workpiece clamping assembly is clamped by the measuring assembly is clamped by the workpiece clamping assembly, and the workpiece clamping assembly is clamped by the workpiece clamping assembly.
The sideslip subassembly includes gag lever post 23, gag lever post 23 and first screw sleeve 22 fixed connection, fix gag lever post 23 through first screw sleeve 22, gag lever post 23 outside fixedly connected with second motor 26, fix second motor 26 through gag lever post 23, the inboard rotation of gag lever post 23 is connected with second lead screw 27, carry out spacing to second lead screw 27 through gag lever post 23, second lead screw 27 one end and second motor 26 output fixed connection, fix second lead screw 27 through second motor 26, drive second lead screw 27 through second motor 26 simultaneously and rotate, gag lever post 23 both sides fixedly connected with slide bar 24, fix slide bar 24 through gag lever post 23 both sides simultaneously, slide bar 24 middle section outside sliding connection has second screw sleeve 25, carry out spacing to second screw sleeve 25 through slide bar 24, second screw sleeve 25 and second lead screw 27 threaded connection, drive second screw sleeve 25 through the rotation of second lead screw 27 and carry out the mount 3 fixed connection along the direction of second screw sleeve 25, second screw sleeve 25 carries out the fixed mount 3 through second screw sleeve 25.
The angle adjusting assembly comprises a third motor 31, the third motor 31 is fixedly connected with the outer wall of a fixed frame 3, the third motor 31 is fixed through the fixed frame 3, the output end of the third motor 31 is fixedly connected with a transmission rod 32, the transmission rod 32 is rotationally connected with the fixed frame 3, the transmission rod 32 is limited through the fixed frame 3, the transmission rod 32 is simultaneously fixed through the third motor 31, the transmission rod 32 is driven to rotate through the third motor 31, a limit ball 33 is fixedly connected to the outer side of the middle section of the transmission rod 32, the limit ball 33 is fixed through the transmission rod 32, first limit frames 35 are fixedly connected to the two sides of the transmission rod 32, a sliding groove 34 is formed in the outer wall of the middle section of the limit ball 33, a fourth motor 36 is fixedly connected to the outer side of the fixed frame 3, the fourth motor 36 is fixedly connected to the fourth motor 36 through the fixed frame 3, the two sides of the output end of the fourth motor 36 are fixedly connected with a second limit frame 37, the second limit frame 37 is simultaneously driven to rotate through the fourth motor 36, the first limit frame 35 is in sliding connection with a sliding block 4, the sliding block 4 is clamped with the sliding block 4, and the sliding block 4 is clamped with the sliding block 34, and the sliding block 4 is clamped in the sliding block 4 and is clamped with the sliding block 34.
The measuring assembly comprises a fifth motor 41, the fifth motor 41 is fixedly connected with the sliding block 4, the fifth motor 41 is fixed through the sliding block 4, the output end of the fifth motor 41 is fixedly connected with a detection rod 42, the detection rod 42 is fixed through the fifth motor 41, meanwhile, the detection rod 42 is driven to rotate through the fifth motor 41, the detection rod 42 is provided with a telescopic function, so that a measuring host can be driven to lift, the host can be stretched into a hole, and the step hole is measured.
The clamping assembly comprises an electric push rod 51, one end of the electric push rod 51 is rotationally connected with a hinged frame 5, the electric push rod 51 is limited through the hinged frame 5, a transmission frame 52 is rotationally connected to the telescopic end of the electric push rod 51, the bottom end of the transmission frame 52 is rotationally connected with the inner wall of the main cabinet 1, the transmission frame 52 is limited through the main cabinet 1, meanwhile, the transmission frame 52 is driven to rotate by taking the hinged frame 5 as a stress point through the electric push rod 51, the other end of the transmission frame 52 is fixedly connected with a clamping frame 53, the clamping frame 53 is driven to synchronously rotate through the transmission frame 52, and therefore the clamping frames 53 on two sides are moved in opposite directions to clamp and fix a workpiece.
The universal wheels 11 which are uniformly distributed are arranged at the bottom end of the main cabinet 1, the universal wheels 11 are fixed through the main cabinet 1, and the main cabinet 1 can be freely moved through the universal wheels 11.
Specifically, the simple detection device for the coaxiality of the stepped hole is characterized in that a workpiece is firstly placed in the middle of clamping frames 53 on two sides, then a transmission frame 52 is pulled to the inner side by taking a hinged frame 5 as a stress point through an electric push rod 51 to rotate inwards, so that the clamping frames 53 are driven to move oppositely through the transmission frame 52 to fix the workpiece, then a first motor 21 on two sides drives a first screw rod 2 to rotate at the same time, so that a first threaded sleeve 22 is driven to move horizontally, then a second motor 26 drives a second threaded sleeve 25 to move horizontally through a second screw rod 27, so that two mutually perpendicular directions are horizontally moved, so that a fixing frame 3 and an outer structure are synchronously moved, the relative positions of the fixing frames 3 on the upper side and the lower side are adjusted according to requirements, then a third motor 31 drives a limiting ball 33 through a transmission rod 32 to rotate, meanwhile drives a sliding block 4 to synchronously through a first limiting frame 35 and a sliding groove 34, then a fourth motor 36 drives the sliding block 4 to slide in the sliding groove 34 through a second limiting frame 37, so that the sliding block 4 rotates horizontally, the angle of a measuring assembly is adjusted, and then the measuring assembly is stretched into a fifth measuring assembly through a measuring rod 42, and the measuring assembly is stretched into a measuring hole 41.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520426366.9U CN223755955U (en) | 2025-03-12 | 2025-03-12 | Simple detection device for coaxiality of stepped holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520426366.9U CN223755955U (en) | 2025-03-12 | 2025-03-12 | Simple detection device for coaxiality of stepped holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223755955U true CN223755955U (en) | 2026-01-02 |
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ID=98204870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520426366.9U Active CN223755955U (en) | 2025-03-12 | 2025-03-12 | Simple detection device for coaxiality of stepped holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223755955U (en) |
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- 2025-03-12 CN CN202520426366.9U patent/CN223755955U/en active Active
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