CN218822898U

CN218822898U - Clamping force testing device for clamp

Info

Publication number: CN218822898U
Application number: CN202223100876.2U
Authority: CN
Inventors: 齐建海; 齐建强; 于加华
Original assignee: Weifang Tongxin Pipe Co ltd
Current assignee: Weifang Tongxin Pipe Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-07
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a clamp force testing arrangement for clamp, including placing the clamp spare on the bottom plate, install the location arc board through positioning mechanism on the bottom plate, and fix a position the arc board and laminate mutually with the clamp spare, install two outer ring posts, two through two moving mechanism on the bottom plate all install the inner ring post through coupling mechanism on the outer ring post, and all install laminating mechanism between every outer ring post and the corresponding inner ring post, fixed mounting has the detector on the bottom plate, rotate through the dynamometry axle on the detector and install two atress elastic rods, and the end of two atress elastic rods rotates respectively and installs on two inner ring posts. Has the advantages that: the utility model discloses can fix a position the centre gripping to the position of difference on the clamp hoop spare to can carry out the test of clamp force to the different positions of clamp hoop, the test accuracy is higher, and can detect the clamp spare of different models, and application scope is wider, and the practicality is stronger.

Description

Clamping force testing device for clamp

Technical Field

The utility model relates to a technical field of clamp test especially relates to a clamp force testing arrangement for clamp.

Background

The clamp is a connecting device which is used for tightening the pipe fittings, valves and pipe fittings with the grooves, and after the clamp is manufactured, a clamping force testing device is usually adopted to test the clamp so as to detect the clamping force;

the detection of clamp force can only be sent out to the both ends of clamp to current clamp force testing arrangement, and the tight dynamics of clamp at each position can't be detected out with the clamp ring of this kind of detection mode on the clamp ring, and current device only can detect the clamp of single model, and can't be applicable to the clamp of multiple model, and application scope is narrower, has certain limitation, consequently needs to design a clamp force testing arrangement who is used for the clamp urgently to solve above-mentioned problem.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that exists among the prior art, and the clamp force testing arrangement for clamp that proposes.

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

the utility model provides a clamp force testing arrangement for clamp, is including placing the clamp spare on the bottom plate, install the location arc board through positioning mechanism on the bottom plate, and fix a position the arc board and laminate mutually with the clamp spare, install two outer ring posts, two through two moving mechanism on the bottom plate all install the inner ring post through coupling mechanism on the outer ring post, and all install laminating mechanism between every outer ring post and the corresponding inner ring post, fixed mounting has the detector on the bottom plate, rotate through the dynamometry axle on the detector and install two atress elastic rods, and the end of two atress elastic rods rotates respectively and installs on two inner ring posts.

In foretell a clamp force testing arrangement for clamp, positioning mechanism includes the fixed plate of fixed mounting on the bottom plate, the threaded rod is installed to the screw thread on the fixed plate, fixed mounting has spacing pivot on the threaded rod, and fixes a position the arc board and rotate and install in spacing pivot, fixed mounting has two spacing spring levers between location arc board and the fixed plate.

In foretell a clamp force testing arrangement for clamp, moving mechanism is including seting up the circular slot on the bottom plate, the slide bar is installed to the block on the circular slot, and fixed mounting has the horizontal plate on the slide bar, and outer ring post slidable mounting is on the horizontal plate, set up a plurality of arc walls that are linked together with the circular slot on the bottom plate, and every arc wall all cooperatees with the slide bar.

In foretell a clamp force testing arrangement for clamp, coupling mechanism includes the compression spring of fixed mounting on the outer ring post, fixed mounting has the fixed block on the compression spring, and the fixed block right side also fixed mounting has compression spring, and inner ring post fixed mounting is on right side compression spring.

In foretell a clamp force testing arrangement for clamp, laminating mechanism is including rotating the axis of rotation of installing on the fixed block, fixed mounting has drive gear in the axis of rotation, and equal fixed mounting has the transmission ratch that meshes mutually with drive gear on inner ring post and the outer ring post, install fixed knot and construct between axis of rotation and the fixed block.

In the above-mentioned clamp force testing arrangement for clamp, fixed knot constructs including the connecting plate of fixed mounting in the axis of rotation, the locating pin is installed to the screw thread on the connecting plate, and has seted up a plurality of constant head tanks with locating pin matched with on the fixed block.

In foretell a clamp force testing arrangement for clamp, two equal fixed mounting has the rubber pad on interior ring post, the two outer ring posts, fixed mounting has the control handle on the threaded rod.

Compared with the prior art, the utility model discloses the advantage lies in:

1. through setting up the location arc board, when carrying out the installation of clamp spare, can laminate mutually with spacing post with the interior medial side of location arc board earlier, rotate the threaded rod again and drive the location arc board and remove to extrude the laminating mutually with the outside of clamp spare, can extrude the location to the clamp spare.

2. Through setting up laminating mechanism, the clamp ring of clamp spare location back that finishes, the clamp ring of its both sides can be located between inner ring post and the outer ring post, and operating personnel can rotate the axis of rotation and drive gear rotation this moment, and drive gear rotates and can drive two transmission ratchets and be close to each other to can stimulate inner ring post and outer ring post and be close to extrusion clamp spare each other, can fix the clamp ring of clamp spare.

3. Through setting up moving mechanism, a plurality of arc wall in the moving mechanism are used for making the slide bar can slide above that to the whole position of adjustable inner ring post and outer loop post, thereby the position of the clamp ring on the adjustment centre gripping clamp spare, can be convenient for extrude the clamp ring of different positions on the clamp spare.

4. Through setting up the arc wall, the radian size of a plurality of arc walls increases in proper order, can be applicable to not unidimensional clamp spare and use for when the many clamp spare of centre gripping location, all can carry out the centre gripping location to different positions on the clamp ring.

5. Through setting up the detector, after the position centre gripping of two clamp rings finishes on the clamp piece, operating personnel can hold two axis of rotation and promote to the inboard, can pass through the atress elastic rod during inner ring post atress, the dynamometry axle conducts to the detector on, can test the size of thrust, the size of accessible control thrust detects, the deformation degree size of clamp piece under the same thrust promptly, and the deformation size of control clamp piece is surveyd and is needed to use great thrust, can carry out accurate test to the clamp force of clamp piece.

To sum up, the utility model discloses can fix a position the centre gripping to the position of difference on the clamp ring spare to can carry out the test of clamp force to the different positions of clamp ring, the test accuracy is higher, and can detect the clamp ring spare of different models, application scope is wider, and the practicality is stronger.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of a clamping force testing device for a clamp according to the present invention;

FIG. 2 is an enlarged view of the clamp member, the positioning arc plate and a portion of the connection structure therebetween shown in FIG. 1;

FIG. 3 is a front view of the inner ring column and the outer ring column of FIG. 1 with a portion of the connection structure therebetween;

fig. 4 is an enlarged view of a node at a portion a in fig. 3.

In the figure: the device comprises a base plate 1, a clamp member 2, a limiting column 3, a positioning arc plate 4, a threaded rod 5, a detector 6, an arc groove 7, a force measuring shaft 8, a force bearing elastic rod 9, an inner ring column 10, an outer ring column 11, a fixing plate 12, a limiting rotating shaft 13, a limiting spring rod 14, a rubber pad 15, a horizontal plate 16, a compression spring 17, a transmission toothed bar 18, a transmission gear 19, a rotating shaft 20, a fixing block 21, a positioning pin 22 and a positioning groove 23.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a clamping force testing device for a clamp comprises a clamp member 2 placed on a bottom plate 1, wherein a positioning arc plate 4 is installed on the bottom plate 1 through a positioning mechanism, the positioning arc plate 4 is attached to the clamp member 2, two outer ring columns 11 are installed on the bottom plate 1 through two moving mechanisms, inner ring columns 10 are installed on the two outer ring columns 11 through connecting mechanisms, an attaching mechanism is installed between each outer ring column 11 and the corresponding inner ring column 10, a detector 6 is fixedly installed on the bottom plate 1, two stressed elastic rods 9 are installed on the detector 6 through a force measuring shaft 8 in a rotating mode, and the tail ends of the two stressed elastic rods 9 are installed on the two inner ring columns 10 in a rotating mode respectively;

the following points are notable:

1. positioning mechanism includes fixed plate 12 of fixed mounting on bottom plate 1, threaded rod 5 is installed to the screw thread on fixed plate 12, fixed mounting has spacing pivot 13 on the threaded rod 5, and location arc board 4 rotates and installs on spacing pivot 13, fixed mounting has two spacing spring arms 14 between location arc board 4 and the fixed plate 12, when carrying out the installation of clamp 2, can laminate mutually with spacing post 3 with the inboard of location arc board 4 earlier, it extrudes the laminating mutually to rotate threaded rod 5 again and drive location arc board 4 and remove to the outside with clamp 2, can extrude location to clamp 2.

2. The connecting mechanism comprises a compression spring 17 fixedly mounted on the outer ring column 11, a fixed block 21 is fixedly mounted on the compression spring 17, the compression spring 17 is fixedly mounted on the right side of the fixed block 21, the inner ring column 10 is fixedly mounted on the right compression spring 17, and the connecting mechanism is used for enabling the outer ring column 11 and the inner ring column 10 to be connected into a whole and to move together, and enabling the outer ring column 11 and the inner ring column 10 to be close to or far away from each other.

3. Laminating mechanism is including rotating the axis of rotation 20 of installing on fixed block 21, fixed mounting has drive gear 19 on the axis of rotation 20, and all fixed mounting has the transmission ratch 18 that meshes mutually with drive gear 19 on inner ring post 10 and the outer ring post 11, after the location of clamp spare 2 finished, the clamp ring of its both sides can be located between inner ring post 10 and the outer ring post 11, operating personnel can rotate axis of rotation 20 this moment and drive gear 19 and rotate, drive gear 19 rotates and can drive two transmission ratches 18 and be close to each other, thereby can stimulate inner ring post 10 and outer ring post 11 and be close to each other and extrude clamp spare 2, can fix the clamp ring of clamp spare 2.

4. Install fixed knot between axis of rotation 20 and the fixed block 21 and construct, fixed knot constructs including the connecting plate of fixed mounting on axis of rotation 20, locating pin 22 is installed to the screw thread on the connecting plate, and set up a plurality ofly on the fixed block 21 with locating pin 22 matched with constant head tank 23, after inner ring post 10 finishes with outer ring post 11 centre gripping clamp ring, operating personnel can rotate in the constant head tank 23 of locating pin 22 messenger its corresponding position in the screw in fixed block 21, can fix the position of inner ring post 10 and outer ring post 11.

5. Moving mechanism is including seting up the circular slot on bottom plate 1, the slide bar is installed to the block on the circular slot, and fixed mounting has horizontal plate 16 on the slide bar, and 11 slidable mounting of outer ring post are on horizontal plate 16, set up a plurality of arc 7 that are linked together with the circular slot on the bottom plate 1, and every arc 7 all cooperatees with the slide bar, a plurality of arc 7 are used for making the slide bar can slide on it, thereby adjustable

inner ring post

10 and 11 global position of outer ring post, thereby the position of clamp ring on the adjustment centre gripping clamp 2, can be convenient for carry out the extrusion location to the clamp ring of different positions on clamp 2.

6. The radian size of a plurality of arc walls 7 increases in proper order, can be applicable to not unidimensional clamp 2 and use to when making the many clamps of centre gripping location 2, a plurality of arc walls 7 make the whole all movable of inner ring post 10, thereby all can carry out the centre gripping location to the different positions of not unidimensional clamp ring.

7. After the clamping of the positions of the two clamp rings on the clamp member 2 is finished, an operator can hold the two rotating shafts 20 to push the two rotating shafts inwards, the inner ring column 10 is stressed and is transmitted to the detector 6 through the stressed elastic rod 9 and the force measuring shaft 8, and the magnitude of the pushing force can be tested.

8. The size of operating personnel accessible control thrust detects, and the deformation degree of card hoop spare 2 under the same thrust promptly contrasts and detects, and the deformation degree that also can control card hoop spare 2 makes it the same, observes and need use how big thrust side can make it promote to corresponding deformation degree, can carry out accurate test to the clamp force of card hoop spare 2.

9. Rubber pads 15 are fixedly mounted on the two inner ring columns 10 and the two outer ring columns 11, and control handles are fixedly mounted on the threaded rods 5.

In this regard, the term "fixedly attached" is to be understood broadly, unless otherwise specifically stated or limited, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a clamp force testing arrangement for clamp, is including placing clamp spare (2) on bottom plate (1), its characterized in that, install location arc board (4) through positioning mechanism on bottom plate (1), and location arc board (4) laminate mutually with clamp spare (2), install two outer ring post (11), two through two moving mechanism on bottom plate (1) all install inner ring post (10) through coupling mechanism on outer ring post (11), and all install laminating mechanism between every outer ring post (11) and corresponding inner ring post (10), fixed mounting has detector (6) on bottom plate (1), rotate through force measuring shaft (8) on detector (6) and install two atress elastic rod (9), and the end of two atress elastic rod (9) rotates respectively and installs on two inner ring posts (10).

2. The clamping force testing device for the clamp band according to claim 1, wherein the positioning mechanism comprises a fixing plate (12) fixedly installed on the bottom plate (1), a threaded rod (5) is installed on the fixing plate (12) in a threaded manner, a limit rotating shaft (13) is fixedly installed on the threaded rod (5), the positioning arc plate (4) is rotatably installed on the limit rotating shaft (13), and two limit spring rods (14) are fixedly installed between the positioning arc plate (4) and the fixing plate (12).

3. The clamping force testing device for the clamp hoop according to claim 1, wherein the moving mechanism comprises a circular groove formed in the bottom plate (1), a sliding rod is installed on the circular groove in a clamped mode, a horizontal plate (16) is fixedly installed on the sliding rod, the outer ring column (11) is installed on the horizontal plate (16) in a sliding mode, a plurality of arc-shaped grooves (7) communicated with the circular groove are formed in the bottom plate (1), and each arc-shaped groove (7) is matched with the sliding rod.

4. The clamping force testing device for the clamp according to claim 1, wherein the connecting mechanism comprises a compression spring (17) fixedly mounted on the outer ring column (11), a fixed block (21) is fixedly mounted on the compression spring (17), the compression spring (17) is also fixedly mounted on the right side of the fixed block (21), and the inner ring column (10) is fixedly mounted on the compression spring (17) on the right side.

5. The clamping force testing device for the clamp band according to claim 4, wherein the attaching mechanism comprises a rotating shaft (20) rotatably mounted on a fixing block (21), a transmission gear (19) is fixedly mounted on the rotating shaft (20), a transmission toothed bar (18) meshed with the transmission gear (19) is fixedly mounted on each of the inner ring column (10) and the outer ring column (11), and a fixing structure is mounted between the rotating shaft (20) and the fixing block (21).

6. The clamping force testing device for the clamp according to claim 5, wherein the fixing structure comprises a connecting plate fixedly installed on the rotating shaft (20), the connecting plate is threadedly provided with a positioning pin (22), and the fixing block (21) is provided with a plurality of positioning grooves (23) matched with the positioning pin (22).

7. A clamping force testing device for hose clamps according to claim 2, characterized in that rubber pads (15) are fixedly mounted on both inner ring columns (10) and both outer ring columns (11), and a control handle is fixedly mounted on the threaded rod (5).