CN220250891U - Pipe external diameter check out test set convenient to it is fixed - Google Patents
Pipe external diameter check out test set convenient to it is fixed Download PDFInfo
- Publication number
- CN220250891U CN220250891U CN202321950615.1U CN202321950615U CN220250891U CN 220250891 U CN220250891 U CN 220250891U CN 202321950615 U CN202321950615 U CN 202321950615U CN 220250891 U CN220250891 U CN 220250891U
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- screw rod
- circular tube
- outer diameter
- detecting
- worm
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- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a device for detecting the outer diameter of a circular tube, which is convenient to fix, relates to the technical field of the device for detecting the outer diameter of the circular tube, and aims to solve the problems that in the prior art, the three jacks are adopted for clamping the circular tube, but the contact area between the jacks and the circular tube is small, the friction force is insufficient and the fixing effect is not good enough. The inside of driving case is provided with the screw rod, the cover shell is installed to the one end of screw rod, the inboard of cover shell is provided with the arc rubber footstock that is used for to the pipe centre gripping, the inside of driving case be provided with screw rod threaded connection's screw rod seat, driving case, screw rod, cover shell and arc rubber footstock all are provided with four, the worm wheel is installed in the outside of screw rod seat, the inside of driving case be provided with worm gear transmission is connected.
Description
Technical Field
The utility model relates to the technical field of circular tube outer diameter detection equipment, in particular to circular tube outer diameter detection equipment convenient to fix.
Background
The outer diameter of the circular tube is usually measured by using a vernier caliper, the most difficult point of the vernier caliper is the determination of the center of the circular tube, and often, the center of the circular tube is difficult to accurately position to cause inaccurate measurement data, and the vernier caliper is difficult to fix on the circular tube during measurement, so that outer diameter detection equipment capable of clamping and fixing the circular tube appears on the market;
for example, the application publication number is CN217764786U, a pipe external diameter detection device convenient to fix comprises a mounting disc, a handle is arranged in the center of the mounting disc, a power shaft is arranged in the handle in a rotating manner, the power shaft rotates to penetrate through the mounting disc, a first adjusting bevel gear is sleeved on the power shaft, a plurality of groups of sliding grooves are arranged on the mounting disc, the sliding grooves surround the handle and are distributed along the circumferential direction of the mounting disc, a screw rod is rotationally arranged in the sliding grooves, a moving block is slidingly arranged in the sliding grooves, the moving block is sleeved on the screw rod through a threaded hole, a boss is arranged on one side of the moving block, a clamping head is arranged on the boss, and a second bevel gear meshed with the first adjusting bevel gear is arranged on the screw rod;
the above-mentioned application provides a pipe external diameter detection device convenient fixed, and the multiunit gripping head accomplishes the centre gripping to the pipe from the circumference outside and is fixed, and convenient inspector reads the while record, but area of contact between top and the pipe is little, and frictional force is not enough, and the fixed effect of getting up is not good enough, therefore market urgent need develop a pipe external diameter detection device convenient to fix helps people to solve current problem.
Disclosure of Invention
The utility model aims to provide a circular tube outer diameter detection device convenient to fix, which aims to solve the problems that the existing circular tube outer diameter detection device provided in the background technology adopts three jacks to clamp a circular tube, but the contact area between the jacks and the circular tube is small, the friction force is insufficient, and the fixing effect is not good enough.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipe external diameter check out test set convenient to it is fixed, includes disc and drive case, the inboard of drive case is provided with the screw rod, the cover shell is installed to the one end of screw rod, the inboard of cover shell is provided with the arc rubber footstock that is used for the centre gripping to the pipe, the inside of drive case be provided with screw rod threaded connection's screw rod seat, drive case, screw rod, cover shell and arc rubber footstock all are provided with four.
Preferably, a worm wheel is arranged on the outer side of the screw rod seat, and a worm in transmission connection with the worm wheel is arranged in the driving box.
Preferably, the driven wheel is arranged on the outer side of the worm, a driving wheel in transmission connection with the driven wheel is arranged in the driving box, and a motor rotating with the driving wheel is arranged in the driving box.
Preferably, the outside of disc is provided with the landing leg, be provided with the spout on the landing leg, screw rod and landing leg pass through spout sliding connection.
Preferably, a fixed seat is arranged on the disc, and a spring is arranged on the outer side of the fixed seat.
Preferably, an auxiliary plug is mounted at one end of the spring.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the circular tube is extruded and clamped through the arc-shaped rubber top seat, when the arc-shaped rubber top seat is contacted with the circular tube, the arc-shaped rubber top seat deforms to wrap the outer surface of the circular tube, the contact area can be increased, the friction force is improved, and therefore, the circular tube can be better fixed.
2. According to the utility model, through the arrangement of the worm and the worm wheel, the worm and the worm wheel are the transmission mechanism of the screw rod seat, and the effects of speed reduction and locking are realized through the worm and the worm wheel, so that the position of the arc-shaped rubber top seat can be positioned and locked, the round tube can be effectively fixed, and the fixing effect is further improved.
Drawings
FIG. 1 is a front view of a tube outside diameter detection apparatus of the present utility model for ease of securement;
FIG. 2 is an enlarged schematic view of the utility model at A;
FIG. 3 is a schematic diagram of the internal structure of the drive housing of the present utility model in side view;
fig. 4 is an enlarged schematic view of the present utility model at B.
In the figure: 1. a disc; 2. a support leg; 3. a chute; 4. a casing; 5. an arc-shaped rubber top seat; 6. a drive box; 7. a screw; 8. a screw seat; 9. a worm wheel; 10. a worm; 11. driven wheel; 12. a motor; 13. a driving wheel; 14. a fixing seat; 15. a spring; 16. and an auxiliary plug.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 and 2, an embodiment of the present utility model is provided: the utility model provides a pipe external diameter check out test set convenient to it is fixed, including disc 1 and drive case 6, the inboard of drive case 6 is provided with screw rod 7, the cover shell 4 is installed to the one end of screw rod 7, the inboard of cover shell 4 is provided with the arc rubber footstock 5 that is used for the centre gripping to the pipe, the inside of drive case 6 is provided with the screw rod seat 8 with screw rod 7 threaded connection, drive case 6, screw rod 7, cover shell 4 and arc rubber footstock 5 all are provided with four, screw rod 7 passes through fastening screw fixed connection with cover shell 4, arc rubber footstock 5 passes through fastening screw fixed connection with cover shell 4, screw rod seat 8 passes through the bearing rotation with drive case 6 and is connected.
Referring to fig. 2, a worm wheel 9 is mounted on the outer side of the screw seat 8, a worm 10 in transmission connection with the worm wheel 9 is arranged in the driving box 6, the worm wheel 9 is fixedly connected with the screw seat 8 through a fastening screw, the worm wheel 9 is in meshed connection with the worm 10, and the worm 10 is in rotary connection with the driving box 6 through a bearing.
Referring to fig. 2, a driven wheel 11 is installed on the outer side of a worm 10, a driving wheel 13 in transmission connection with the driven wheel 11 is arranged in a driving box 6, a motor 12 in rotation with the driving wheel 13 is arranged in the driving box 6, the driven wheel 11 is fixedly connected with the worm 10 through a fastening screw, the motor 12 is fixedly connected with the driving box 6 through a fastening screw, the driven wheel 11 is in rotation connection with the driving wheel 13 through a belt, and the driving wheel 13 is fixedly connected with the motor 12 through a shaft sleeve.
Referring to fig. 1, the outer side of a disc 1 is provided with support legs 2, the support legs 2 are provided with sliding grooves 3, a screw 7 is slidably connected with the support legs 2 through the sliding grooves 3, the support legs 2 are provided with four support legs 2 and the disc 1 are integrally structured, the sliding grooves 3 and the support legs 2 are integrally structured, the screw 7 is provided with a clamping head, and the clamping head is inlaid in the sliding grooves 3, so that the screw 7 cannot rotate.
Referring to fig. 4, a fixed seat 14 is mounted on the disc 1, a spring 15 is mounted on the outer side of the fixed seat 14, the fixed seat 14 is fixedly connected with the disc 1 through a fastening screw, and the spring 15 is fixedly connected with the fixed seat 14 through the fastening screw.
Referring to fig. 4, an auxiliary plug 16 is installed at one end of a spring 15, the spring 15 is fixedly connected with the auxiliary plug 16 through fastening screws, and three springs 15 and auxiliary plugs 16 are respectively provided.
Working principle: when the circular tube clamping device is used, a circular tube is arranged in a central area close to the disc 1, the motor 12 is started, the motor 12 drives the driving wheel 13 to rotate, the driving wheel 13 drives the worm 10 to rotate through the driven wheel 11, the worm 10 drives the screw rod seat 8 to rotate through the worm wheel 9, the screw rod 7 is driven to approach the central area of the disc 1 through the rotation of the screw rod seat 8, the screw rod 7 is abutted against the sleeve shell 4 and the arc-shaped rubber top seat 5 to approach the central area of the disc 1, so that the circular tube is clamped and fixed, four clamping mechanisms consisting of the driving box 6, the screw rod 7, the sleeve shell 4 and the arc-shaped rubber top seat 5 are arranged in total, so that the circular tube clamping work is realized, the supporting leg 2 is provided with a graduated scale, after the clamping work is finished, the position of the sleeve 4 is observed through the graduated scale, so that the outer diameter of the circular tube is measured, when the central area of the circular tube is hollow, the auxiliary top 16 can be plugged into the circular tube, the central area of the circular tube is positioned to the disc 1 through the uniform stress of the spring 15, and then the arc-shaped rubber top seat 5 is used for clamping work.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Circular tube external diameter check out test set convenient to it is fixed, including disc (1) and drive case (6), its characterized in that: the inside of driving case (6) is provided with screw rod (7), cover shell (4) are installed to the one end of screw rod (7), the inboard of cover shell (4) is provided with arc rubber footstock (5) that are used for to the pipe centre gripping, the inside of driving case (6) be provided with screw rod (7) threaded connection's screw rod seat (8), driving case (6), screw rod (7), cover shell (4) and arc rubber footstock (5) all are provided with four.
2. The device for detecting the outer diameter of a circular tube convenient to fix according to claim 1, wherein: the worm gear (9) is installed on the outer side of the screw seat (8), and a worm (10) in transmission connection with the worm gear (9) is arranged in the driving box (6).
3. The device for detecting the outer diameter of the circular tube convenient to fix according to claim 2, wherein: the worm (10) is provided with a driven wheel (11) on the outer side, a driving wheel (13) in transmission connection with the driven wheel (11) is arranged in the driving box (6), and a motor (12) rotating with the driving wheel (13) is arranged in the driving box (6).
4. The device for detecting the outer diameter of a circular tube convenient to fix according to claim 1, wherein: the outer side of the disc (1) is provided with a supporting leg (2), the supporting leg (2) is provided with a sliding groove (3), and the screw (7) is in sliding connection with the supporting leg (2) through the sliding groove (3).
5. The device for detecting the outer diameter of a circular tube convenient to fix according to claim 1, wherein: a fixed seat (14) is arranged on the disc (1), and a spring (15) is arranged on the outer side of the fixed seat (14).
6. The device for detecting the outer diameter of the circular tube convenient to fix according to claim 5, wherein: an auxiliary plug (16) is arranged at one end of the spring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950615.1U CN220250891U (en) | 2023-07-24 | 2023-07-24 | Pipe external diameter check out test set convenient to it is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950615.1U CN220250891U (en) | 2023-07-24 | 2023-07-24 | Pipe external diameter check out test set convenient to it is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220250891U true CN220250891U (en) | 2023-12-26 |
Family
ID=89269089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321950615.1U Active CN220250891U (en) | 2023-07-24 | 2023-07-24 | Pipe external diameter check out test set convenient to it is fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220250891U (en) |
-
2023
- 2023-07-24 CN CN202321950615.1U patent/CN220250891U/en active Active
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