CN214372365U

CN214372365U - Device for detecting inner diameter roundness of groove pipe fitting

Info

Publication number: CN214372365U
Application number: CN202120375220.8U
Authority: CN
Inventors: 王西乾
Original assignee: Weifang Tongcheng Casting Co ltd
Current assignee: Weifang Tongcheng Casting Co ltd
Priority date: 2021-02-18
Filing date: 2021-02-18
Publication date: 2021-10-08
Anticipated expiration: 2031-02-18

Abstract

The utility model discloses a slot pipe fitting internal diameter roundness detection device, including the roundness detection appearance body, roundness detection appearance body fixedly connected with base, a plurality of cavitys have been seted up on the base, and rotate in the cavity and be connected with the thread bush, threaded connection has the screw rod in the thread bush, and the lower extreme fixedly connected with sucking disc of screw rod, it is connected with first worm to rotate on the base. The utility model relates to a slot pipe fitting technical field, through the thread bush and the cooperation of screw rod that set up, can regulate and control the thread bush and rotate for the screw rod drives the sucking disc and goes up and down, and then when using the circularity detector, can regulate and control sucking disc and table surface actuation, guarantees the steadiness that whole device placed, and through the cooperation of the first worm that sets up and each first worm wheel, can realize the synchronous rotation of each thread bush, has avoided twisting in proper order and has moved the loaded down with trivial details of thread bush, the usability of device has been made things convenient for greatly.

Description

Device for detecting inner diameter roundness of groove pipe fitting

Technical Field

The utility model belongs to the technical field of the slot pipe fitting, especially, relate to a slot pipe fitting internal diameter roundness detection device.

Background

The groove pipe fitting is a novel steel pipe connecting pipe fitting, also called as clamp connection, only needs to install a standard part matched with supply, and does not need subsequent work such as welding, galvanization and the like, so that the installation speed is obviously accelerated compared with threaded connection and flange connection, automatic centering and centering of a pipeline can be realized through the clamp part, the construction efficiency can be greatly improved, and the pipeline installation period can be effectively shortened.

The in-process of slot pipe fitting in production, in order to guarantee the quality of product, often need carry out the roundness detection through the roundness detection appearance to the internal diameter of slot pipe fitting, but the roundness detection appearance of present day, generally just simple placing on the workstation, do not carry out effectual firm to it for at the in-process that detects, the roundness detection appearance takes place to remove easily, influences the precision that detects.

Therefore, the roundness detection device for the inner diameter of the grooved pipe fitting is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and provides a device for detecting the inner diameter roundness of a grooved pipe fitting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a slot pipe fitting internal diameter roundness detection device, includes the roundness detection appearance body, roundness detection appearance body fixedly connected with base, a plurality of cavitys have been seted up on the base, and the swivelling joint has the thread bush in the cavity, threaded connection has the screw rod in the thread bush, and the lower extreme fixedly connected with sucking disc of screw rod, it is connected with first worm to rotate on the base, each all cup jointed first worm wheel on the thread bush, and first worm wheel meshes with first worm mutually, be provided with on the base with first worm matched with actuating mechanism.

Preferably, the driving mechanism comprises a second worm and a second worm wheel, the second worm is rotatably connected to the base, the second worm wheel is sleeved on the first worm, and the second worm wheel is meshed with the second worm.

Preferably, the screw rod is fixedly connected with a limiting rod, and a sliding groove matched with the limiting rod is formed in the inner wall of one side of the cavity.

Preferably, the cavity is sleeved with a bearing, and the threaded sleeve is in interference fit with the bearing.

Preferably, the sucker is provided with an air vent, and the air vent is connected with a plug through threads.

Preferably, fixedly connected with connecting block on the second worm, and swing joint has the inserted bar on the connecting block, set up a plurality of slots with inserted bar matched with on the base, and a plurality of slots are the annular and distribute.

Preferably, a rotating handle is sleeved on the second worm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the cooperation of the thread bush and the screw rod that set up, can regulate and control the thread bush and rotate for the screw rod drives the sucking disc and goes up and down, and then when using the circularity detector, can regulate and control sucking disc and table surface actuation, guarantees the steadiness that whole device placed, through the cooperation of the first worm that sets up and each first worm wheel, can realize the synchronous rotation of each thread bush, has avoided twisting in proper order and has moved the loaded down with trivial details of thread bush, has made things convenient for the usability of device greatly.

2. Through the cooperation of the limiting rod and the sliding groove, the screw rod can be limited, the screw rod is prevented from rotating along with the threaded sleeve, the stability of butt joint of the threaded sleeve and the cavity can be guaranteed through the arrangement of the bearing, and the smoothness of rotation of the threaded sleeve can be guaranteed.

Drawings

Fig. 1 is a schematic view of an elevational perspective structure of a device for detecting the roundness of the inner diameter of a grooved pipe fitting according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: the roundness detection device comprises a roundness detection device body 1, a base 2, a cavity 3, a thread bush 4, a screw rod 5, a sucker 6, a first worm 7, a first worm wheel 8, a driving mechanism 9, a second worm 91, a second worm wheel 92, a limiting rod 10, a sliding groove 11, a bearing 12, a vent 13, a plug 14, a connecting block 15, an inserting rod 16, a slot 17 and a rotating handle 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a device for detecting the inner diameter roundness of a groove pipe fitting, comprising a roundness detector body 1, wherein the roundness detector body 1 is fixedly connected with a base 2, a plurality of cavities 3 are formed in the base 2, a threaded sleeve 4 is rotatably connected in each cavity 3, a bearing 12 is sleeved in each cavity 3, the threaded sleeve 4 is in interference fit with the bearing 12, the bearing 12 is arranged, not only can the threaded sleeve 4 be stably butted with the cavities 3, but also the rotating smoothness of the threaded sleeve 4 can be ensured, a screw rod 5 is in threaded connection in each threaded sleeve 4, a sucker 6 is fixedly connected to the lower end of each screw rod 5, a vent 13 is formed in each sucker 6, a plug 14 is in threaded connection in each vent 13, the plug 14 is matched with the vent 13, the sucker 6 can be conveniently opened in the later period, the suction state of the sucker 6 can be relieved, and the sucker 6 can be conveniently separated from a working table top.

Fixedly connected with gag lever post 10 on the screw rod 5, and one side inner wall of cavity 3 set up with gag lever post 10 matched with spout 11, gag lever post 10 and spout 11's cooperation, can carry on spacingly to screw rod 5, avoid screw rod 5 to follow screw thread cover 4 and rotate, it is connected with first worm 7 to rotate on the base 2, all cup jointed first worm wheel 8 on each screw thread cover 4, and first worm wheel 8 meshes with first worm 7 mutually, be provided with on the base 2 with first worm 7 matched with actuating mechanism 9, actuating mechanism 9 includes second worm 91 and second worm wheel 92, second worm 91 rotates and connects on base 2, second worm wheel 92 cup joints on first worm 7, and second worm wheel 92 meshes with second worm 91 mutually, the cooperation of second worm 91 and second worm wheel 92, the person of facilitating the use regulates and control first worm 7 and rotates.

Fixedly connected with connecting block 15 on the second worm 91, and swing joint has inserted bar 16 on connecting block 15, has seted up a plurality ofly on the base 2 with inserted bar 16 matched with slot 17, and a plurality of slot 17 are the annular and distribute, the cooperation of inserted bar 16 and a plurality of slot 17, convenient to use person locks second worm 91 in real time, has cup jointed on the second worm 91 and has changeed 18, through the commentaries on classics 18 that sets up, convenient to use person controls second worm 91 and rotates.

Now, the operation principle of the present invention is described as follows:

when the device is used, firstly, the rotating handle 18 is rotated, the rotating handle 18 can drive the second worm 91 to rotate, the second worm 91 can drive the first worm 7 to rotate under the transmission of the second worm wheel 92, the first worm 7 can drive each threaded sleeve 4 to synchronously rotate under the transmission of each first worm wheel 8, the threaded sleeves 4 can drive the screw rods 5 to slide downwards under the limiting effect of the limiting rods 10, the screw rods 5 can drive the suckers 6 to press down the working table surface, when each sucker 6 is sucked with the working table surface, the rotating handle 18 is stopped to rotate, the inserted rods 16 are inserted into the corresponding slots 17, at the moment, the roundness detector body 1 can be firmly fixed on the working table, and then the roundness detector body 1 can be used for carrying out roundness detection on the inner diameter of the groove pipe fitting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a slot pipe fitting internal diameter circularity detection device, includes circularity detector body (1), its characterized in that, circularity detector body (1) fixedly connected with base (2), a plurality of cavities (3) have been seted up on base (2), and rotate in cavity (3) and be connected with thread bush (4), threaded connection has screw rod (5) in thread bush (4), and lower extreme fixedly connected with sucking disc (6) of screw rod (5), it is connected with first worm (7) to rotate on base (2), each all cup jointed first worm wheel (8) on thread bush (4), and first worm wheel (8) mesh with first worm (7), be provided with on base (2) with first worm (7) matched with actuating mechanism (9).

2. The device for detecting the inner diameter roundness of the grooved pipe fitting according to claim 1, wherein the driving mechanism (9) comprises a second worm (91) and a second worm wheel (92), the second worm (91) is rotatably connected to the base (2), the second worm wheel (92) is sleeved on the first worm (7), and the second worm wheel (92) is meshed with the second worm (91).

3. The device for detecting the inner diameter and the roundness of the grooved pipe fitting according to claim 1, wherein a limiting rod (10) is fixedly connected to the screw (5), and a sliding groove (11) matched with the limiting rod (10) is formed in the inner wall of one side of the cavity (3).

4. The device for detecting the inner diameter roundness of the grooved pipe fitting according to claim 1, wherein a bearing (12) is sleeved in the cavity (3), and the threaded sleeve (4) is in interference fit with the bearing (12).

5. The device for detecting the inner diameter and roundness of the grooved pipe fitting according to claim 1, wherein the suction cup (6) is provided with an air vent (13), and a plug (14) is screwed in the air vent (13).

6. The device for detecting the inner diameter and the roundness of the grooved pipe fitting according to claim 2, wherein the second worm (91) is fixedly connected with a connecting block (15), the connecting block (15) is movably connected with an inserting rod (16), the base (2) is provided with a plurality of slots (17) matched with the inserting rod (16), and the slots (17) are annularly distributed.

7. The device for detecting the inner diameter and roundness of a grooved pipe fitting according to claim 2, wherein a rotating handle (18) is sleeved on the second worm (91).