CN219531923U - Long shaft piece axiality quick detection device - Google Patents
Long shaft piece axiality quick detection device Download PDFInfo
- Publication number
- CN219531923U CN219531923U CN202320098952.6U CN202320098952U CN219531923U CN 219531923 U CN219531923 U CN 219531923U CN 202320098952 U CN202320098952 U CN 202320098952U CN 219531923 U CN219531923 U CN 219531923U
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- long shaft
- roller
- coaxiality
- detection device
- dial indicator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model relates to a device for rapidly detecting coaxiality of a long shaft piece, which comprises a clamping assembly, wherein the upper end and the lower end of the clamping assembly are respectively provided with a pressing assembly and a supporting roller mechanism, the clamping assembly comprises a fixed seat, a locating pin and a locating bolt, the locating pin and the locating bolt are respectively provided with a balancing block, a screw rod and a clamping plate are arranged between the two balancing blocks, the pressing assembly comprises a swinging frame, the swinging frame is provided with a first roller and a first dial indicator, and the supporting roller mechanism comprises a base, a second roller, a measuring needle, a second dial indicator and a miniature motor. The beneficial effects of the utility model are as follows: adopt clamping component, compress tightly the integrated configuration of subassembly and supporting roller mechanism, adjust the location after the major axis spare when first detection, can drive the second gyro wheel through micro motor and make its automatic roll, acquire the detection number value through four points of first amesdial and second amesdial to the major axis spare, it is convenient to be surveyed the work piece and change, is applicable to a large amount of detection, easy operation, saves detection time.
Description
Technical Field
The utility model relates to the technical field of inspection tools, in particular to a device for rapidly detecting coaxiality of long shaft pieces.
Background
Coaxiality is a positioning tolerance, a theoretical correct position is a reference axis, a common coaxiality measuring method of the shaft workpiece comprises a polar coordinate measuring method and a distance finding method, the polar coordinate method is a detection method similar to platform measurement, and the detection method can be obtained through a straight line constructed after measurement of a cylinder, a stepped column, a straight line, a circle and the like; the distance finding method is to find the coaxiality error by calculating the distance from the circle center to the reference axis;
at present, a pair of V-shaped iron detection tools are generally arranged on the lower side of a shaft part in the machining field, a lever dial indicator is arranged on a side frame, the dial indicator is regulated by a rotating arm, and a dial indicator value is read after a workpiece rotates for one circle, so that the method is simple and easy to operate, but has the following limitations in actual operation: the detected workpiece needs to be rotated manually, and the detection data can be influenced if the shaft piece shakes during the rotation process, in addition, the method is not suitable for mass detection, the lever dial indicator needs to be readjusted every time one workpiece is detected, the operation is complex, and the detection value is inaccurate;
such as patent publication No.: "a coaxiality gauge described in CN217980169U, comprising: the base is fixedly arranged on the working plane; the upper part of the double-roller assembly is provided with a first round roller and a second round roller, and the first round roller and the second round roller rotate in the same direction; the pressing assembly is rotationally arranged on the base, a pressing roller is arranged at the pressing end, and the pressing roller is positioned right above the workpiece to be tested; the measuring assembly is arranged on the base in a sliding manner, and can be close to or far away from the double-roller assembly when sliding; the driving assembly is fixedly arranged on the base, the driving assembly drives the double-roller assembly to rotate, the double-roller assembly drives the tested workpiece to rotate, and the measurement of the coaxiality of the cylindrical surface of the tested workpiece can be completed. By utilizing the rolling of the round roller, the measured workpiece is driven to roll, the rolling condition of the measured workpiece is observed through the dial plate, whether the coaxiality error of the measured workpiece is within the allowable error range or not is obtained, and the measurement of the coaxiality of the cylindrical surface of the measured workpiece can be completed;
in the technical scheme, the problem of stable rolling of the workpiece is solved through the double-roller assembly, but the measuring assembly still needs manual adjustment, so that the operation is inconvenient and the detection time is long.
Disclosure of Invention
The purpose of the utility model is that: a device for rapidly detecting coaxiality of long shaft pieces is provided to solve the problems in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a major axis spare axiality quick checkout gear, includes clamping assembly, both ends are provided with compression assembly, supporting roller mechanism respectively about the clamping assembly, the clamping assembly includes the fixing base that two symmetries set up, be provided with two locating pins, positioning bolt on the fixing base respectively, the locating pin with all be equipped with the balancing piece on the positioning bolt, two be equipped with two parallel arrangement's screw rod between the balancing piece, be equipped with two grip blocks on the screw rod, compression assembly includes the swing frame, be equipped with first gyro wheel on the swing frame, the swing frame both sides are equipped with first amesdial, supporting roller mechanism includes the base, be equipped with the second gyro wheel on the base, second gyro wheel both sides are equipped with the measuring needle, the base front end is equipped with the second amesdial, base one side is equipped with micro-motor.
Preferably, the two clamping plates are in threaded connection with the screw rod, a positioning sleeve is arranged on the inner side of each clamping plate, and a spring is arranged in each positioning sleeve.
Preferably, the pressing assembly further comprises a supporting seat, a cross rod is arranged on one side, close to the swinging frame, of the supporting seat, the swinging frame is connected with the supporting seat in a rotating mode through the cross rod, and limiting columns are arranged on two sides of the supporting seat.
Preferably, the measuring needle is arranged corresponding to the first dial indicator in the vertical direction, and the bottom end of the measuring needle is connected with the second dial indicator through a conversion piece.
Preferably, the first dial indicator is connected with the swinging frame through a clamp block, and the lower end of the first dial indicator is horizontally consistent with the first roller
Preferably, the second roller has the same structure as the first roller, a first guide wheel is arranged on one side of the second roller, which is close to the micro motor, and a synchronous belt is arranged on the first guide wheel.
Preferably, the driving end of the micro motor is provided with a second guide wheel, and the second guide wheel is connected with the first guide wheel through the synchronous belt.
The beneficial effects of the utility model are as follows: the utility model provides a major axis spare axiality quick checkout gear, adopt clamping component, compress tightly the integrated configuration of subassembly and supporting roller mechanism, after the adjustment location when first detection major axis spare, can drive the second gyro wheel through micro motor and make its automatic roll, acquire the detection number value through four points of first amesdial and second amesdial to major axis spare, accurate testing result, it is convenient to be surveyed the work piece and change, is applicable to a large amount of detection, easy operation, save detection time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
fig. 3 is a schematic structural view of a clamping assembly according to the present utility model.
In the figure: the clamping device comprises a clamping assembly, a 11-fixed seat, a 12-positioning pin, a 13-positioning bolt, a 14-balance block, a 15-screw, a 16-clamping plate, a 17-positioning sleeve, a 2-pressing assembly, a 21-swinging frame, a 22-first roller, a 23-first dial indicator, a 24-supporting seat, a 25-cross bar, a 26-limit column, a 27-clamp meter block, a 3-supporting roller mechanism, a 31-base, a 32-second roller, a 33-measuring needle, a 34-second dial indicator, a 35-micro motor, a 36-first guide wheel, a 37-synchronous belt and a 38-second guide wheel.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, a quick detection device of major axis spare axiality, including clamping assembly 1, clamping assembly 1 upper and lower both ends are provided with clamp assembly 2 respectively, support roller mechanism 3, clamping assembly 1 includes fixing base 11 that two symmetries set up, be provided with two locating pins 12 on the fixing base 11 respectively, locating bolt 13, all be equipped with balancing piece 14 on locating pin 12 and the locating bolt 13, through twisting two locating bolts 13, be used for adjusting balancing piece 14's upper and lower height, the balancing piece 14 of locating pin 12 to one side plays the guide effect, be equipped with two parallel arrangement's screw 15 between two balancing pieces 14, be equipped with two grip blocks 16 on the screw 15, the major axis spare is installed between two grip blocks 16, adjust the clamping length through screw 15, clamp assembly 2 includes swing frame 21, be equipped with first gyro wheel 22 on the swing frame 21, both sides are equipped with first amesdial 23, first gyro wheel 22 and first ameter 23 lower extreme are located same level, contact with the major axis spare upper end after being installed through swing frame 21, support roller mechanism 3 includes the base 31, be equipped with second micrometer gauge 31 and be equipped with second micrometer gauge 32 through the change-over roller gauge 32, the second micrometer gauge 32 is equipped with the second micrometer gauge 32, the second micrometer gauge 32 is equipped with the base 32, the second micrometer gauge 32 is connected with the end is used for reading, the base 32, the end is used for reading the micrometer gauge 32 is 32, the base 32 is equipped with the micrometer gauge 32.
Two grip blocks 16 and screw rod 15 threaded connection, grip block 16 inboard is equipped with location external member 17, and location external member 17 and grip block 16 mutual rotation are connected, are equipped with the spring in the location external member 17, and the major axis spare both ends insert in the location external member 17, support the location through the spring, and two grip blocks 16 are adjusted the interval through screw rod 15 for be suitable for the major axis spare of multiple length dimension.
The pressing assembly 2 further comprises a supporting seat 24, a cross rod 25 is arranged on one side, close to the swinging frame 21, of the supporting seat 24, the swinging frame 21 is rotatably connected with the supporting seat 24 through the cross rod 25, the swinging frame 21 is connected with a first roller 22 and a first dial indicator 23, the pressing assembly is automatically adjusted to be in contact with the first roller 22 according to the diameter of a long shaft, and limiting columns 26 are arranged on two sides of the supporting seat 24.
The measuring needle 33 is correspondingly arranged in the vertical direction of the first dial gauge 23, the bottom end of the measuring needle 33 is connected with the second dial gauge 34 through a conversion piece, the two sides, the upper end and the lower end of the long shaft piece are detected through the first dial gauge 23 and the second dial gauge 34 at the same time, and the average value is taken as coaxiality detection data.
The first dial indicator 23 is connected with the swing frame 21 through the clamp block 27, the lower end of the first dial indicator 23 is horizontally consistent with the first roller 22, and when the first roller 22 contacts with the upper end of the long shaft piece, one end of a measuring needle of the first dial indicator 23 contacts with the long shaft piece at the same time.
The second roller 32 has the same structure as the first roller 22, a first guide wheel 36 is arranged on one side of the second roller 32 close to the micro motor 35, a synchronous belt 37 is arranged on the first guide wheel 36, and the second roller 32 rolls after being driven by the micro motor 35 and drives the long shaft to roll together.
The driving end of the micro motor 35 is provided with a second guide wheel 38, the second guide wheel 38 is connected with the first guide wheel 36 through a synchronous belt 37, the micro motor 35 drives the second guide wheel 38 to rotate, and the synchronous belt 37 drives the first guide wheel 36 to rotate together.
When the clamping assembly is used, according to the length dimension of a long shaft piece, firstly, the distance between two clamping plates 16 is adjusted by screwing two screws 15, both ends of the long shaft piece are inserted into a positioning sleeve 17 and clamped by the supporting force of a spring, then, according to the diameter dimension of the long shaft piece, two positioning bolts 13 are screwed down to enable a balance block 14 to descend towards a fixed seat 11, the whole clamping assembly 1 is adjusted downwards until the lower end of the long shaft piece is contacted with a second roller 32 and a measuring needle 33, then, the second roller 22 on the pressing assembly 2 falls on the upper end of the long shaft piece through a swinging frame 21 and contacts with each other, finally, a micro motor 35 is started to drive the second roller 32 to rotate and drive the long shaft piece to rotate together, so that the upper end, the lower end and the two ends of the long shaft piece are obtained, and detection data of four detection point dial gauges are obtained, and coaxiality errors are obtained; in batch detection, only the swinging frame 21 is lifted, the long shaft piece is taken out, and the next workpiece is replaced.
The above examples are provided to further illustrate the utility model and do not limit the utility model to these specific embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be construed as being within the protection scope of the present utility model.
Claims (7)
1. The utility model provides a major axis spare axiality short-term test device which characterized in that: including clamping assembly (1), both ends are provided with respectively about clamping assembly (1) compress tightly subassembly (2), supporting roller mechanism (3), clamping assembly (1) are including fixing base (11) that two symmetries set up, be provided with two locating pins (12), locating bolt (13) on fixing base (11) respectively, locating pin (12) with all be equipped with balancing piece (14) on locating bolt (13), two be equipped with screw rod (15) of two parallel arrangement between balancing piece (14), be equipped with two grip blocks (16) on screw rod (15), compressing tightly subassembly (2) including swing frame (21), be equipped with first gyro wheel (22) on swing frame (21), swing frame (21) both sides are equipped with first amesdial (23), supporting roller mechanism (3) are including base (31), be equipped with second gyro wheel (32) on base (31), second gyro wheel (32) both sides are equipped with measuring needle (33), base (31) front end is equipped with second amesdial (34), base (31) one side is equipped with miniature motor (35).
2. The rapid detection device for coaxiality of long shaft pieces according to claim 1, wherein: two grip blocks (16) with screw rod (15) threaded connection, grip block (16) inboard is equipped with location external member (17), be equipped with the spring in location external member (17).
3. The rapid detection device for coaxiality of long shaft pieces according to claim 1, wherein: the pressing assembly (2) further comprises a supporting seat (24), a cross rod (25) is arranged on one side, close to the swinging frame (21), of the supporting seat (24), the swinging frame (21) is rotatably connected with the supporting seat (24) through the cross rod (25), and limit columns (26) are arranged on two sides of the supporting seat (24).
4. The rapid detection device for coaxiality of long shaft pieces according to claim 1, wherein: the measuring needle (33) is arranged corresponding to the first dial indicator (23) in the vertical direction, and the bottom end of the measuring needle (33) is connected with the second dial indicator (34) through a conversion piece.
5. The rapid detection device for coaxiality of long shaft pieces according to claim 1, wherein: the first dial indicator (23) is connected with the swinging frame (21) through a clamp block (27), and the lower end of the first dial indicator (23) is horizontally consistent with the first roller (22).
6. The rapid detection device for coaxiality of long shaft pieces according to claim 1, wherein: the second roller (32) and the first roller (22) are identical in structure, a first guide wheel (36) is arranged on one side, close to the miniature motor (35), of the second roller (32), and a synchronous belt (37) is arranged on the first guide wheel (36).
7. The rapid detection device for coaxiality of long shaft pieces according to claim 6, wherein: the driving end of the miniature motor (35) is provided with a second guide wheel (38), and the second guide wheel (38) is connected with the first guide wheel (36) through the synchronous belt (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320098952.6U CN219531923U (en) | 2023-02-02 | 2023-02-02 | Long shaft piece axiality quick detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320098952.6U CN219531923U (en) | 2023-02-02 | 2023-02-02 | Long shaft piece axiality quick detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219531923U true CN219531923U (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320098952.6U Active CN219531923U (en) | 2023-02-02 | 2023-02-02 | Long shaft piece axiality quick detection device |
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| Country | Link |
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| CN (1) | CN219531923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404990A (en) * | 2023-10-23 | 2024-01-16 | 三思永恒科技(浙江)有限公司 | Torsion angle meter |
-
2023
- 2023-02-02 CN CN202320098952.6U patent/CN219531923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404990A (en) * | 2023-10-23 | 2024-01-16 | 三思永恒科技(浙江)有限公司 | Torsion angle meter |
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