CN212963086U

CN212963086U - Detection device

Info

Publication number: CN212963086U
Application number: CN202021543845.2U
Authority: CN
Inventors: 陈桂清; 邱桂东; 叶志斌; 温帅
Original assignee: China Nuclear Industry Maintenance Co Ltd
Current assignee: China Nuclear Industry Maintenance Co Ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-13
Anticipated expiration: 2030-07-29

Abstract

The utility model provides a detection device for the degree of beating to the choma in the water pump detects and includes. The utility model provides a detection device, including bracing piece, regulation pole and detection piece, bracing piece and support flange joint adjust the pole and rotate with the bracing piece to be connected, detect the piece and adjust the pole connection, adjust the pole and can rotate so that the detection piece removes to the butt in the operation position of choma around the rotation axis of bracing piece, and the detection piece can detect the degree of beating of choma when the operation position. The detection device can avoid the disassembly of the impeller part and the mouth ring, can carry out detection on site, and improves the detection efficiency.

Description

Detection device

Technical Field

The utility model belongs to the technical field of machine parts detects, more specifically says, relates to a detection device.

Background

At present, when the jump degree of a mouth ring in a water pump is detected, an impeller part is usually required to be firstly detached from the water pump, then the mouth ring is detached from an impeller, and then the mouth ring is installed on a special workbench and is detected by using a dial indicator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device to solve the degree of beating of the detection choma that exists among the prior art, technical problem that detection efficiency is low.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a detection device for the degree of beating of the choma that sets up on the water pump detects, wherein, the water pump includes the impeller and is used for fixing the support flange of impeller, the choma is installed on the impeller, its characterized in that, detection device includes bracing piece, regulation pole and detection piece, the bracing piece with support flange joint, adjust the pole with the bracing piece rotates to be connected, the detection piece with adjust the pole and connect, it can wind to adjust the pole the central axis of bracing piece rotates, so that the detection piece remove to the butt in the operation position of choma, the detection piece is in can be right when the operation position the degree of beating of choma detects.

Further, the detection device further comprises a first locking piece, the supporting rod is provided with a first thread structure, and the first locking piece is in threaded connection with the first thread structure and used for locking the supporting rod on the bracket flange.

Further, the bracing piece is seted up and is kept away from the first through-hole of first retaining member, adjust the pole and seted up and keep away from the second through-hole of detection piece, detection device is still including wearing to locate in proper order first through-hole with the first switching axle of second through-hole, adjust the pole through first switching axle with the bracing piece switching.

Furthermore, the detection device further comprises a second locking piece, the first switching shaft is provided with a second thread structure, and the second locking piece is in threaded connection with the second thread structure and used for locking the adjusting rod on the supporting rod.

Furthermore, the bracing piece is equipped with and keeps away from the first lug of first locking piece, it is equipped with and keeps away from to adjust the pole the second lug of detection piece, first through-hole set up in first lug, the second through-hole set up in the second lug.

Furthermore, the adjusting rod is provided with a third through hole close to the detecting piece, the detecting device further comprises a second switching shaft penetrating through the third through hole, and the detecting piece is rotatably connected with the second switching shaft.

Furthermore, the detection device further comprises a third locking member, a third thread structure is formed in the peripheral portion of the second transfer shaft, and the third locking member is in threaded connection with the third thread structure and is used for locking the detection member on the adjusting rod.

Furthermore, the adjusting rod is further provided with a third bump close to the detecting piece, and the third through hole is formed in the third bump.

Further, the detection piece comprises a supporting seat and a dial indicator, the supporting seat is connected with the second transfer shaft in a transfer mode, and the dial indicator is connected with the supporting seat.

Furthermore, the supporting seat comprises a first connecting plate, a second connecting plate and a main body part, the first connecting plate is arranged on the second transfer shaft in a penetrating manner, the second connecting plate is arranged on the second transfer shaft in a penetrating manner, one free end of the main body part is connected with the first connecting plate, and the other free end of the main body part is connected with the second connecting plate

The utility model provides a detection device's beneficial effect lies in: compared with the prior art, the utility model discloses detection device includes the bracing piece, adjusts the pole and detects the piece, wherein, the bracing piece can with the support flange joint in the water pump, through adjusting the pole and rotate the pole with the bracing piece and be connected to will detect the piece and connect on adjusting the pole, make to adjust the pole and can drive the detection piece and rotate, so that the detection piece removes the operation position to the choma of butt in the water pump, this detection piece can detect the degree of beating of choma when being in the operation position, the utility model discloses detection device can avoid dismantling impeller part and choma, can detect at the scene, has improved detection efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a detection device according to an embodiment of the present invention during operation;

fig. 2 is an exploded schematic view of a detection device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a support seat according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10. a bracket flange; 11. connecting holes; 100. a support bar; 110. a first thread formation; 120. a first through hole; 130. a first bump; 200. adjusting a rod; 210. a second through hole; 220. a second bump; 230. a third through hole; 240. a third bump; 300. a detection member; 310. a supporting seat; 311. a first connecting plate; 312. a second connecting plate; 313. a main body portion; 320. a dial indicator; 400. a first locking member; 500. a first transfer shaft; 510. a second thread formation; 600. a second locking member; 700. a second transfer shaft; 710. a third thread formation; 800. and a third locking member.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 2 together, the detecting device of the present invention will now be described. This detection device is used for setting up the degree of beating of choma on the water pump and detecting, wherein, the water pump includes the impeller and is used for the support flange 10 of fixed impeller, the choma is installed on the impeller, detection device includes bracing piece 100, adjust pole 200 and detection piece 300, bracing piece 100 is connected with support flange 10, it is connected with bracing piece 10 rotation to adjust pole 200, detection piece 300 is connected with adjusting pole 200, it can rotate so that detection piece 300 removes to the operation position of butt in choma around the central axis of bracing piece 100 to adjust pole 200, detection piece 300 can detect the degree of beating of choma when the operation position.

Please refer to fig. 1 and fig. 2 together, as a specific embodiment of the detecting device provided by the present invention, the detecting member 300 includes a dial indicator 320, the adjusting rod 200 can rotate around the rotation axis of the supporting rod 100 to move the dial indicator 320 to the operation position abutting against the mouth ring, specifically, the operation position refers to the position where the measuring head of the dial indicator 320 abuts against the outer ring surface of the mouth ring, after the measuring head of the dial indicator 320 abuts against the mouth ring, the dial indicator 320 is adjusted to zero the pointer of the dial indicator 320, and has a certain compression amount, the mouth ring is slowly rotated for a week, the maximum reading and the minimum reading of the dial indicator 320 are recorded, wherein the difference between the maximum reading and the minimum reading is the runout error value of the measured mouth ring.

The utility model provides a detection device, compared with the prior art, the utility model discloses detection device includes bracing piece 100, adjust pole 200 and detection piece 300, wherein, bracing piece 100 can be connected with the support flange 10 in the water pump, through adjusting pole 200 and bracing piece 100 rotation and being connected, and connect detection piece 300 on adjusting pole 200, make to adjust pole 200 can drive detection piece 300 and rotate, so that detection piece 300 removes the operation position to the choma of butt in the water pump, this detection piece 300 can detect the degree of beating of choma when being in the operation position, can avoid dismantling impeller part and choma, can detect at the scene, detection efficiency is improved.

Please refer to fig. 1 and fig. 2 together, as the utility model provides a detection device's a specific implementation, support flange 10 has seted up connecting hole 11, and support flange 10 is worn to locate through connecting hole 11 to bracing piece 100, through wearing to locate support flange 10 with bracing piece 100 for the connected mode of bracing piece 100 and support flange 10 is simpler, convenient, when operating personnel is installing this detection device, can improve the installation effectiveness, has saved the time.

Referring to fig. 2, as a specific embodiment of the detecting device provided by the present invention, the detecting device further includes a first locking member 400, the supporting rod 100 is provided with a first thread structure 110, and the first locking member 400 is connected with the first thread structure 110 by a thread and is used for locking the supporting rod 100 on the bracket flange 10. Specifically, this first locking piece 400 is for being located the nut in support flange 10 both sides respectively by two and constitutes, before wearing to locate connecting hole 11 with bracing piece 100, with one of them nut spiro union on first helicitic texture 110 earlier, this nut can carry on spacingly to bracing piece 100, play the effect of keeping out, through with another nut spiro union in first helicitic texture 110, and precedingly the direction precession of a nut, make this bracing piece 100 lock in this connecting hole 11, this kind of simple structure, the steadiness is good, can effectually prevent that rocking from appearing in bracing piece 100.

Referring to fig. 2, as a specific embodiment of the detecting device of the present invention, the supporting rod 100 is provided with a first through hole 120 far away from the first locking member 400, the adjusting rod 200 is provided with a second through hole 210 far away from the detecting member 300, the detecting device further includes a first transferring shaft 500 sequentially passing through the first through hole 120 and the second through hole 210, and the adjusting rod 200 is transferred to the supporting rod 100 through the first transferring shaft 500. Specifically, the adjusting rod 200 can rotate around the first transfer shaft 500, and the adjusting rod 200 is driven to rotate around the first transfer shaft 500, so that the adjusting rod 200 drives the detecting member 300 to move to an operation position in contact with the collar, and then the driving is stopped, and the operation is convenient for operators to operate.

Referring to fig. 2, as an embodiment of the detecting device of the present invention, the detecting device further includes a second locking member 600, a second thread structure 510 is disposed on a peripheral portion of the first adapting shaft 500, and the second locking member 600 is connected with the second thread structure 510 in a threaded manner and is used for locking the adjusting rod 200 on the supporting rod 100. Specifically, this second retaining member 600 comprises two nuts of locating the regulation pole 200 both sides respectively, before wearing to locate first through-hole 120 and second through-hole 210 with first switching axle 500, with one of them nut spiro union on second helicitic texture 510 earlier, this nut can carry on spacingly to adjusting lever 200, play the effect of keeping out, and after detection piece 300 removed the operation position, through with another spiro union in second helicitic texture 510 the nut precession towards the direction of a nut, make this adjusting lever 200 and the firm locking of bracing piece 100. This kind of simple structure, steadiness are good, can effectually prevent to adjust pole 200 when detecting and carry out the degree of beating and detect, adjust pole 200 and appear rocking and the detection error appears.

Referring to fig. 2, as a specific embodiment of the detecting device of the present invention, the supporting rod 100 is provided with a first protrusion 130 far away from the first locking member 400, the adjusting rod 200 is provided with a second protrusion 220 far away from the detecting member 300, the first through hole 120 is disposed on the first protrusion 130, and the second through hole 210 is disposed on the second protrusion 220. Specifically, the first protrusion 130 and the second protrusion 220 can be attached to each other, so as to conveniently form the first through hole 120 and the second through hole 210, and the second locking member 600 can conveniently lock the support bar 100 and the adjustment rod 200.

Referring to fig. 2, as a specific embodiment of the detecting device of the present invention, the adjusting rod 200 is provided with a third through hole 230 near the detecting element 300, the detecting device further includes a second transferring shaft 700 penetrating through the third through hole 230, and the detecting element 300 is rotatably connected to the second transferring shaft 700. Specifically, the detection piece 300 can rotate around the second transfer shaft 700, and the detection piece 300 is driven to rotate around the second transfer shaft 700, so that after the adjustment rod 200 drives the detection piece 300 to move to the operation position, an operator can finely adjust the detection piece 300, and the situation that the detection piece 300 cannot contact with the mouth ring is avoided.

Referring to fig. 2, as an embodiment of the detecting device of the present invention, the detecting device further includes a third locking member 800, a third thread structure 710 is disposed on a peripheral portion of the second adapter shaft 700, and the third locking member 800 is connected to the third thread structure 710 by a thread and is used for locking the detecting member 300 on the adjusting rod 200. Specifically, this third retaining member 800 comprises two nuts of locating detection piece 300 both sides respectively, before wearing second switching axle 700 to locate third through-hole 230, connect one of them nut spiro union on third helicitic texture 710 earlier, this nut can carry on spacingly to detection piece 300, play the effect of keeping out, and after detection piece 300 finely tunes, through the direction precession of another nut of spiro union in third helicitic texture 710 forward, make this detection piece 300 and the firm locking of regulation pole 200. This kind of simple structure, steadiness are good, can effectually prevent to adjust pole 200 when detecting the degree of beating and detect, detect piece 300 appears not hard up and detection error appears.

Referring to fig. 2, as a specific embodiment of the detecting device of the present invention, the adjusting rod 200 is further provided with a third protrusion 240 close to the detecting element 300, and the third through hole 230 is disposed on the third protrusion 240. Specifically, the third protrusion 240 is provided to facilitate the opening of the third through hole 230, and facilitate the second locking member 600 to lock the detecting member 300 and the adjusting lever 200.

Referring to fig. 1 and 3, as an embodiment of the detecting device of the present invention, the detecting element 300 includes a supporting base 310 and a dial indicator 320, the supporting base 310 is connected to the second connecting shaft 700, and the dial indicator 320 is connected to the supporting base 310. Specifically, the supporting seat 310 includes a first connecting plate 311, a second connecting plate 312 and a main body portion 313, the first connecting plate 311 is disposed through the second rotating shaft 700 and between a nut and the third protrusion 240 in the third locking member 800, the second connecting plate 312 is disposed through the second rotating shaft 700 and between another nut and the third protrusion 240, a free end of the main body portion 313 is connected to the first connecting plate 311, another free end is connected to the second connecting plate 312, and the main body portion 313 is connected to the dial indicator 320, it can be understood that the supporting seat 310 is rotatably connected to the second rotating shaft 700 through the first connecting plate 311 and the second connecting plate 312, and the third locking member 800 is used for locking the first connecting plate 311 and the second connecting plate 312 to the adjustment rod 200.

Referring to fig. 3, the main body 313 is preferably a circular truncated cone structure, so that the operator can fix the dial indicator 320 to the supporting base 310.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a detection device for the degree of beating of the choma that sets up on the water pump detects, wherein, the water pump includes the impeller and is used for fixing the support flange of impeller, the choma is installed on the impeller, its characterized in that, detection device includes the bracing piece, adjusts pole and detection piece, the bracing piece with support flange connects, adjust the pole with the bracing piece rotates to be connected, detection piece with adjust the pole and connect, it can wind to adjust the pole the central axis of bracing piece rotates, so that detection piece remove to the butt in the operation position of choma, detection piece is in can be right during the operation position the degree of beating of choma detects.

2. The sensing device of claim 1, further comprising a first locking member, wherein the support rod is provided with a first threaded structure, and wherein the first locking member is threadably coupled to the first threaded structure and is configured to lock the support rod to the bracket flange.

3. The detecting device for detecting the rotation of the motor rotor according to the claim 2, wherein the supporting rod is provided with a first through hole far away from the first locking member, the adjusting rod is provided with a second through hole far away from the detecting member, the detecting device further comprises a first switching shaft which is sequentially arranged through the first through hole and the second through hole, and the adjusting rod is switched with the supporting rod through the first switching shaft.

4. The detecting device for detecting the rotation of a motor rotor as claimed in claim 3, wherein the detecting device further comprises a second locking member, the first adapting shaft is provided with a second thread structure, and the second locking member is in threaded connection with the second thread structure and is used for locking the adjusting rod on the supporting rod.

5. The detecting device for detecting the rotation of a motor rotor as claimed in claim 3, wherein the supporting rod is provided with a first lug far away from the first locking piece, the adjusting rod is provided with a second lug far away from the detecting piece, the first through hole is formed in the first lug, and the second through hole is formed in the second lug.

6. The detecting device for detecting the rotation of the motor rotor as claimed in claim 5, wherein the adjusting rod is provided with a third through hole close to the detecting piece, the detecting device further comprises a second switching shaft penetrating through the third through hole, and the detecting piece is rotatably connected with the second switching shaft.

7. The detecting device for detecting the rotation of a motor rotor as claimed in claim 6, wherein the detecting device further comprises a third locking member, a third thread structure is formed on the periphery of the second rotating shaft, and the third locking member is in threaded connection with the third thread structure and is used for locking the detecting member on the adjusting rod.

8. The detecting device for detecting the rotation of a motor rotor as claimed in claim 7, wherein the adjusting rod is further provided with a third bump close to the detecting member, and the third through hole is formed in the third bump.

9. The detecting device for detecting the rotation of a motor rotor as claimed in claim 8, wherein the detecting member includes a supporting base and a dial indicator, the supporting base is connected with the second connecting shaft in a rotating manner, and the dial indicator is connected with the supporting base.

10. The detecting device for detecting the rotation of a motor rotor as claimed in claim 9, wherein the supporting seat includes a first connecting plate, a second connecting plate and a main body portion, the first connecting plate is disposed through the second rotating shaft, the second connecting plate is disposed through the second rotating shaft, a free end of the main body portion is connected with the first connecting plate, and another free end of the main body portion is connected with the second connecting plate.