CN213120971U - Dynamic balance detection device of centrifugal pump - Google Patents
Dynamic balance detection device of centrifugal pump Download PDFInfo
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- CN213120971U CN213120971U CN202021752925.9U CN202021752925U CN213120971U CN 213120971 U CN213120971 U CN 213120971U CN 202021752925 U CN202021752925 U CN 202021752925U CN 213120971 U CN213120971 U CN 213120971U
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- centrifugal pump
- dynamic balance
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Abstract
The utility model relates to a dynamic balance detects technical field, especially relates to a dynamic balance detection device of centrifugal pump. The to-be-solved technical problem of the utility model is that the back conveniently installs when detecting the centrifugal pump. In order to solve the technical problem, the utility model provides a dynamic balance detection device of centrifugal pump, detect one side fixedly connected with installation pipe of body, the linkage sleeve pipe has been cup jointed in the outside of installation pipe, one side sliding connection of installation pipe top and bottom has the promotion piece, the both sides through connection who promotes the piece top has the screw thread piece, the internal thread connection of screw thread piece has the threaded rod, swing gear has been cup jointed in the outside of threaded rod one end, swing gear's outside meshing has the clamp splice, the top of installation pipe with all with clamp splice through connection, the one side overlap joint that promotes the piece has the pump mouth of pipe, the top sliding connection of screw thread piece has the joint piece, the bottom fixedly connected with extrusion spring of joint piece.
Description
Technical Field
The utility model relates to a dynamic balance detects technical field, specifically is a dynamic balance detection device of centrifugal pump.
Background
When the rotating shaft of the centrifugal pump rotates, the rotating shaft is easily vibrated and noisy due to the influence of factors such as uneven installation precision and the like, and the service life of the rotating shaft is shortened, so that the rotating shaft formed by assembling must be subjected to dynamic balance detection to ensure that the delivery quality of the rotating shaft is qualified. Among the prior art, directly through the mouth of pipe fixed mounting of centrifugal pump one side when the centrifugal pump pivot carries out dynamic balance detection at the carousel of examining test table action balance detection usually, because the size of carousel is fixed, it can only use with the mouth of pipe cooperation in aperture, all fix through bolt and nut when fixed moreover, it is extremely inconvenient to install, also brings inconvenience for measurement personnel's detection operation simultaneously.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a dynamic balance detection device of centrifugal pump has solved the problem that the rear convenience was installed when detecting the centrifugal pump.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a dynamic balance detection device of a centrifugal pump comprises a detection body, wherein an installation pipe is fixedly connected to one side of the detection body, a linkage sleeve is sleeved on the outer side of the installation pipe, pushing blocks are slidably connected to one sides of the top and the bottom of the installation pipe, threaded blocks are connected to two sides of the top of each pushing block in a penetrating manner, a threaded rod is connected to the inner threads of each threaded block, a rotating gear is sleeved on the outer side of one end of the threaded rod, clamping blocks are meshed to the outer sides of the rotating gears, the top of the installation pipe and the clamping blocks are connected in a penetrating manner, a pump pipe opening is lapped on one side of each pushing block, a clamping block is slidably connected to the top of each threaded block, an extrusion spring is fixedly connected to the bottom of each clamping block, the bottom of the extrusion spring is fixedly connected with the pushing blocks, a fixing groove is slidably connected to the top of each clamping, the top and the bottom of the linkage sleeve are both connected with an extrusion rod in a penetrating manner, and the top of the fixing groove is connected with the extrusion rod in a penetrating manner.
Further preferably, the outer side of the threaded rod is sleeved with a return spring, one side of the return spring is fixedly connected with the threaded block, and the other side of the return spring is fixedly connected with the rotary gear.
Further preferably, the front and the back of the detection body are fixedly connected with support frames, and the two support frames are parallel to each other.
Further preferably, the bottom of joint piece both sides all fixedly connected with sliding block, the outside and the screw thread piece sliding connection of sliding block.
Preferably, one end of the threaded rod is sleeved with a bearing, and the outer side of the bearing is connected with the linkage sleeve through interference fit.
Preferably, the outer side of the extrusion rod is sleeved with a lantern ring, telescopic rods are fixedly connected to two sides of the bottom of the lantern ring, and the bottom of each telescopic rod is connected with the linkage sleeve.
(III) advantageous effects
The utility model provides a dynamic balance detection device of centrifugal pump possesses following beneficial effect:
(1) the dynamic balance detection device of the centrifugal pump pushes the pushing block and the thread block to the left moving direction through the opening of the pump, the threaded rod is rotated by the movement of the thread block, the two clamping blocks move outwards by the connection of the rotating gear, so that the inner wall of the opening of the pump is fixed, when the thread block moves to a certain position, the clamping blocks and the fixing groove form clamping, the clamping blocks are prevented from automatically returning, and the effect of conveniently installing the centrifugal pump is achieved.
(2) The dynamic balance detection device of the centrifugal pump enables the extrusion rod to descend to extrude the clamping blocks to separate the fixing grooves of the clamping blocks by pressing the extrusion rod, enables the thread blocks and the pushing blocks to move rightwards by utilizing the elasticity of the reset spring and drives the two clamping blocks to move inwards at the same time, and therefore the effect of conveniently removing the installation of the centrifugal pump is achieved.
Drawings
FIG. 1 is a view showing the structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1A according to the present invention;
fig. 3 is a front structural view of the linkage sleeve of the present invention.
In the figure: the device comprises a detection body 1, a support frame 2, an installation tube 3, a pump tube opening 4, a clamping block 5, a lantern ring 6, an extrusion rod 7, an expansion rod 8, a reset spring 9, a linkage sleeve 10, a fixing groove 11, a clamping block 12, a sliding block 13, an extrusion spring 14, a thread block 15, a pushing block 16, a rotating gear 17 and a threaded rod 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. 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.
Referring to fig. 1-3, the present invention provides a technical solution: a dynamic balance detection device of a centrifugal pump comprises a detection body 1, one side of the detection body 1 is fixedly connected with an installation pipe 3, the outer side of the installation pipe 3 is sleeved with a linkage sleeve 10, one side of the top and the bottom of the installation pipe 3 is slidably connected with a pushing block 16, one side of the pushing block 16 is used for overlapping the pipe orifice of the centrifugal pump, the pushing block 16 is pushed through the centrifugal pump to move the pushing block 16, two sides of the top of the pushing block 16 are connected with threaded blocks 15 in a penetrating way, the inner threads of the threaded blocks 15 are connected with threaded rods 18, the outer side of one end of each threaded rod 18 is sleeved with a rotating gear 17, the outer side of each rotating gear 17 is meshed with a clamping block 5, the inner part of each clamping block 5 is provided with a tooth socket which is mainly used for matching with the rotating gear 17 to move the clamping block 5, the top of the installation pipe 3 is connected with the clamping block 5 in a penetrating way, one side of the pushing block, the top of the thread block 15 is connected with a clamping block 12 in a sliding manner, the bottom of the clamping block 12 is fixedly connected with an extrusion spring 14, the bottom of the extrusion spring 14 is fixedly connected with a pushing block 16, the top of the clamping block 12 is connected with a fixed groove 11 in a sliding manner, the top of the fixed groove 11 is fixedly connected with a linkage sleeve 10, the top and the bottom of the linkage sleeve 10 are both connected with an extrusion rod 7 in a penetrating manner, the top of the fixed groove 11 is connected with the extrusion rod 7 in a penetrating manner, the outer side of a threaded rod 18 is sleeved with a reset spring 9, the reset spring 9 is mainly used for enabling the thread block 15 to be reset quickly through the elastic force of the reset spring 9 when the thread block 15 is not limited by clamping of the clamping block 12, one side of the reset spring 9 is fixedly connected with the thread block 15, the other side of the reset spring 9 is fixedly connected with, and two support frames 2 are parallel to each other, the equal fixedly connected with sliding block 13 in bottom of joint piece 12 both sides, the outside and the screw thread piece 15 sliding connection of sliding block 13, and the bearing has been cup jointed to the one end of threaded rod 18, and the outside of bearing is passed through interference fit and is connected with linkage sleeve 10.
The working principle is as follows: move to doing left through pump mouth of pipe 4 and promote piece 16 and screw thread piece 15, it is rotatory to make threaded rod 18 at the removal through screw thread piece 15, connection through rotatory gear 17, make two clamp splice 5 outwards remove, thereby fix the inner wall of pump mouth of pipe 4, and when screw thread piece 15 removed a position, joint piece 12 and fixed slot 11 will form the joint, prevent clamp splice 5 automatic return, thereby conveniently carry out the effect of installing after reaching the centrifugal pump when detecting, make extrusion stem 7 descend extrusion joint piece 12 and make the fixed slot 11 separation of joint piece 12 through pressing extrusion stem 7, make screw thread piece 15 and promotion piece 16 move the right removal and drive two clamp splice 5 inwards-moving simultaneously at the elasticity that utilizes reset spring 9, thereby reach the effect of conveniently removing the centrifugal pump installation.
Claims (6)
1. The utility model provides a dynamic balance detection device of centrifugal pump, is including detecting body (1), its characterized in that: the detection device comprises a detection body (1), a mounting pipe (3) is fixedly connected to one side of the detection body (1), a linkage sleeve (10) is sleeved on the outer side of the mounting pipe (3), a pushing block (16) is slidably connected to one side of the top and the bottom of the mounting pipe (3), thread blocks (15) are connected to two sides of the top of the pushing block (16) in a penetrating manner, a threaded rod (18) is connected to an inner thread of each thread block (15), a rotating gear (17) is sleeved on the outer side of one end of each threaded rod (18), clamping blocks (5) are meshed with the outer sides of the rotating gears (17), the top of the mounting pipe (3) and the clamping blocks (5) are connected in a penetrating manner, a pump pipe opening (4) is lapped on one side of the pushing block (16), a clamping block (12) is slidably connected to the top of the thread block (15), and an extrusion spring (, the bottom of extrusion spring (14) with promote piece (16) fixed connection, the top sliding connection of joint piece (12) has fixed slot (11), the top and linkage sleeve pipe (10) fixed connection of fixed slot (11), the top and the bottom of linkage sleeve pipe (10) all through connection have squeeze bar (7), the top and squeeze bar (7) through connection of fixed slot (11).
2. The dynamic balance detecting device of a centrifugal pump according to claim 1, characterized in that: the outside cover of threaded rod (18) is equipped with reset spring (9), one side and screw thread piece (15) fixed connection of reset spring (9), the opposite side and the rotating gear (17) fixed connection of reset spring (9).
3. The dynamic balance detecting device of a centrifugal pump according to claim 1, characterized in that: the front and the back of the detection body (1) are fixedly connected with support frames (2), and the two support frames (2) are parallel to each other.
4. The dynamic balance detecting device of a centrifugal pump according to claim 1, characterized in that: the equal fixedly connected with sliding block (13) in bottom of joint piece (12) both sides, the outside and screw thread piece (15) sliding connection of sliding block (13).
5. The dynamic balance detecting device of a centrifugal pump according to claim 1, characterized in that: one end of the threaded rod (18) is sleeved with a bearing, and the outer side of the bearing is connected with the linkage sleeve (10) through interference fit.
6. The dynamic balance detecting device of a centrifugal pump according to claim 1, characterized in that: the outer side of the extrusion rod (7) is sleeved with a sleeve ring (6), the two sides of the bottom of the sleeve ring (6) are fixedly connected with telescopic rods (8), and the bottoms of the telescopic rods (8) are connected with a linkage sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752925.9U CN213120971U (en) | 2020-08-20 | 2020-08-20 | Dynamic balance detection device of centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752925.9U CN213120971U (en) | 2020-08-20 | 2020-08-20 | Dynamic balance detection device of centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213120971U true CN213120971U (en) | 2021-05-04 |
Family
ID=75654748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021752925.9U Active CN213120971U (en) | 2020-08-20 | 2020-08-20 | Dynamic balance detection device of centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213120971U (en) |
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2020
- 2020-08-20 CN CN202021752925.9U patent/CN213120971U/en active Active
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