CN216265865U - Supporting device for water pump detection - Google Patents

Abstract

The utility model provides a supporting device for water pump detection, which comprises a supporting surface, a screw rod adjusting mechanism arranged below the supporting surface and a clamping piece arranged above the supporting surface, wherein the clamping piece comprises two clamping blocks which are oppositely arranged, the clamping blocks are movably arranged on the supporting surface, arc-shaped concave cavities are formed in opposite surfaces of the two clamping blocks, a clamping cavity is formed in a gap between the two arc-shaped concave cavities, a buffer channel extending along the radial direction of the buffer channel is arranged on the inner wall of the arc-shaped concave cavity, the buffer channel is distributed at intervals along the circumferential direction of the arc-shaped concave cavities, a spring and an abutting buffer piece are arranged in the buffer channel, the abutting buffer piece can move along the guide direction of the buffer channel and can extend out of the buffer channel under the driving of the spring, a base is arranged at the lower end of the screw rod adjusting mechanism, and the screw rod adjusting mechanism is connected between the base and the supporting surface. The utility model has the advantages that the clamping and fixing are carried out through the clamping piece, meanwhile, the damping effect is realized, the detection accuracy is improved, and the height of the supporting device can be adjusted.

Description

Supporting device for water pump detection

Technical Field

The utility model belongs to the technical field of water pump detection equipment, and particularly relates to a supporting device for water pump detection.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal.

At present, water is generally introduced into the water pump to detect the air tightness of the water pump, and a supporting device for supporting the water pump is involved in the detection process. Can produce the vibration in the water pump working process, cause the water pump skew of detection, simultaneously, the current strutting arrangement who supports and detect the water pump highly fixed can not play the regulatory effect, can not adjust according to actual need, causes to detect inconveniently. Therefore, the utility model provides a supporting device for water pump detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a supporting device for water pump detection, and solves the problems that the detection effect is influenced and the height of the supporting device cannot be adjusted due to the fact that the existing water pump for detection deviates due to vibration when in work.

In order to solve the technical problem, the utility model provides a supporting device for water pump detection, which comprises a supporting surface, a screw rod adjusting mechanism arranged below the supporting surface and a clamping piece arranged above the supporting surface, the clamping piece comprises two clamping blocks which are oppositely arranged, the clamping blocks are movably arranged on the supporting surface, arc-shaped concave cavities are arranged on the opposite surfaces of the two clamping blocks, a clamping cavity is formed by a gap between the two arc-shaped concave cavities, the inner wall of the arc-shaped concave cavity is provided with buffer channels extending along the radial direction of the arc-shaped concave cavity, the buffer channels are distributed at intervals along the circumferential direction of the arc-shaped concave cavity, a spring and a butting buffer piece are arranged in the buffer channels, the butting buffer piece can move along the guide of the buffer channels and can extend out of the buffer channels under the drive of the spring, the lower end of the screw rod adjusting mechanism is provided with a base, and the screw rod adjusting mechanism is connected between the base and the supporting surface.

Further, in the technical scheme disclosed by the utility model, a convex rib and a guide groove which are matched in a guiding manner are arranged between the clamping block and the supporting surface, the convex rib is embedded in the guide groove to form a guiding sliding arrangement, a positioning block fixed on the supporting surface is arranged on the outer side of the clamping block, a positioning stud is arranged on the positioning block in a penetrating manner, one end of the positioning stud is abutted against the clamping block, an adjusting knob is arranged at the other end of the positioning stud, and the positioning stud is in threaded connection with the positioning block.

Furthermore, in the technical scheme disclosed by the utility model, the end face of the convex rib is provided with grooves distributed at intervals along the length direction of the convex rib, the rollers are embedded in the grooves, and part of the side faces of the rollers are exposed outside the grooves and form rolling sliding arrangement with the guide grooves.

Further, in the technical scheme disclosed by the utility model, the abutting buffer piece is rod-shaped, and the end face, far away from the spring, of the abutting buffer piece is a spherical surface.

Furthermore, in the technical scheme disclosed by the utility model, the screw adjusting mechanism comprises a screw, eight supporting arms and two middle rotating shafts, the eight supporting arms are symmetrically arranged in four pairs and two groups, each pair of supporting arms is arranged up and down, one end of each group of four supporting arms is movably connected with one middle rotating shaft, and the other ends of the four supporting arms are respectively movably connected with the base and the supporting surface; the middle part of the middle rotating shaft is provided with a threaded hole, the threaded holes of the two middle rotating shafts are opposite in direction, two sections of reverse threads matched with the threaded holes of the two middle rotating shafts are processed on the screw rod, the screw rod is in threaded connection with the two middle rotating shafts, and one end of the screw rod is connected with a screw rod rotating disc.

The utility model has the beneficial effects that: 1. according to the utility model, the detected water pump is clamped and fixed by the clamping block, and the spring and the abutting buffer piece on the inner wall of the arc-shaped concave cavity can play a role in damping, so that the vibration intensity of the water pump is reduced, the offset of the water pump is reduced, and the accuracy of a detection result is improved; 2. the supporting device realizes free height adjustment through the screw rod adjusting mechanism, is convenient to adjust according to actual needs, and is simple in structural design, stable, reliable and convenient to adjust.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the clamping member of the present invention;

FIG. 3 is a side view of a portion of the present invention;

FIG. 4 is a top view of the screw adjustment mechanism of the present invention.

The device comprises a supporting surface 1, a guide groove 11, a positioning block 12, a positioning stud 13, an adjusting knob 131, a screw rod adjusting mechanism 2, a screw rod 21, a supporting arm 22, a middle rotating shaft 23, a screw rod rotating disc 24, a clamping piece 3, a clamping block 31, a clamping cavity 32, an arc-shaped concave cavity 311, a buffer channel 312, a spring 313, a buffer abutting part 314, a spherical surface 3141, a convex rib 315, a groove 3151, a roller 3152 and a base 4.

Detailed Description

The utility model is further described with reference to the drawings and the specific embodiments. Those skilled in the art will be able to implement the utility model based on these teachings. Moreover, the embodiments of the present invention described in the following description are generally only some embodiments of the present invention, and not all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.

The utility model provides a strutting arrangement for water pump detects, includes holding surface 1, sets up screw rod adjustment mechanism 2 and the holder 3 of setting in holding surface 1 top in holding surface 1 below holding surface 1, holder 3 is including two grip blocks 31 that opposition set up, and the mobilizable setting of grip block 31 is on holding surface 1, two be provided with arc cavity 311 on the opposite face of grip block 31, space between two arc cavity 311 forms centre gripping chamber 32, be provided with on the inner wall of arc cavity 311 along its radial buffer passage 312 that extends, buffer passage 312 is provided with spring 313 and butt bolster 314 along the circumference interval distribution of arc cavity 311 in the buffer passage 312, and butt bolster 314 can follow buffer passage 312 and the drive of spring 313 can stretch out buffer passage 312. The water pump is placed in centre gripping chamber 32, it is fixed to carry out the centre gripping to it through grip block 31, spring 313 and butt bolster 314 on the arc cavity 311 inner wall can play absorbing effect, but the one end of butt bolster 314 protractile buffering passageway 312 butt is on the outer peripheral face of water pump under spring 313's drive, when the water pump vibrations, butt bolster 314 is compressed back buffering passageway 312, avoid the water pump direct impact to the inner wall of grip block 31 on, the noise abatement, and spring 313 also can cause some resistances for the vibrations of water pump, slow down the vibrations intensity of water pump, reduce the offset of water pump, improve the accuracy of testing result, spring 313 can be special-shaped compression spring, its two head diameter is little, middle diameter is big, the difficult some of deformation have.

The contact cushion 314 is rod-shaped, and an end surface of the contact cushion 314 away from the spring 313 is a spherical surface 3141. One end of the abutting buffer 314 is fixedly connected with the spring 313, when the spring 313 is in a natural state, one end of the abutting buffer 314 with the spherical surface 3141 extends out of the buffer channel 312, the other end of the abutting buffer 314 is arranged in the buffer channel 312, one end of the abutting buffer 314 with the spherical surface 3141 can retract into the buffer channel 312 after being pressed, and the end part of the spherical surface 3141 is used for reducing abrasion, so that the structure is simple, and the buffer effect is good.

Be provided with direction complex protruding muscle 315 and guide way 11 between grip block 31 and the holding surface 1, protruding muscle 315 inlays to be established and constitutes the direction and slide the setting in guide way 11, and the outside of grip block 31 is provided with fixes locating piece 12 on the holding surface 1, wears to be equipped with positioning stud 13 on the locating piece 12, and positioning stud 13's one end and grip block 31 butt, the other end are provided with adjust knob 131, positioning stud 13 and locating piece 12 threaded connection. The preferred guide groove 11 is arranged on the supporting surface 1, the convex rib 315 is arranged on the clamping block 31, the convex rib 315 is arranged in the guide groove 11, the limiting and guiding effects are achieved, the positioning block 12 and the positioning stud 13 have the axial positioning effect on the clamping block 31, the clamping block 31 is prevented from sliding randomly, the clamping block 31 can be pushed towards the mutually close direction by rotating the positioning stud 13, the abutting supporting effect is achieved, the positioning stud 13 is rotated in the opposite direction, the positioning stud 13 can be far away from the clamping block 31, then the two clamping blocks 31 can be manually pushed towards the mutually far direction, a water pump can conveniently penetrate through the clamping cavity 32, the preferred convex rib 315 and the guide groove 11 can be in a T shape which is clamped mutually, the limiting effect is achieved in the vertical direction, the clamping block 31 is prevented from being separated from the supporting surface 1, the structure is simple, and the adjustment is convenient.

Grooves 3151 distributed at intervals along the length direction are arranged on the end face of the convex rib 315, rollers 3152 are embedded in the grooves 3151, and part of the side face of each roller 3152 is exposed out of the groove 3151 and forms rolling sliding arrangement with the guide groove 11. The roller 3152 is provided to reduce friction caused by sliding, convert plane sliding into rolling, facilitate movement of the clamping block 31, and have a simple structure and convenient processing.

The screw adjusting mechanism 2 is connected between the supporting surface 1 and the base 4, the screw adjusting mechanism 2 comprises a screw 21, eight supporting arms 22 and two middle rotating shafts 23, the eight supporting arms 22 are symmetrically arranged in four pairs and two groups, each pair of supporting arms 22 is arranged up and down, one end of each group of four supporting arms 22 is movably connected with one middle rotating shaft 23, and the other ends of the four supporting arms 22 are respectively movably connected with the base 4 and the supporting surface 1 through bolts and nuts; threaded holes are formed in the middle of the middle rotating shafts 23, the threaded holes of the two middle rotating shafts 23 are opposite in direction, two sections of reverse threads matched with the threaded holes of the two middle rotating shafts 23 are formed in the screw rod 21, the screw rod 21 is in threaded connection with the two middle rotating shafts 23, and one end of the screw rod 21 is connected with a screw rod rotating disc 24.

Claims (5)

1. The supporting device for water pump detection is characterized by comprising a supporting surface (1), a screw rod adjusting mechanism (2) arranged below the supporting surface (1) and a clamping piece (3) arranged above the supporting surface (1), wherein the clamping piece (3) comprises two clamping blocks (31) which are oppositely arranged, the clamping blocks (31) are movably arranged on the supporting surface (1), arc-shaped concave cavities (311) are arranged on opposite surfaces of the two clamping blocks (31), a clamping cavity (32) is formed by a gap between the two arc-shaped concave cavities (311), a buffer channel (312) extending along the radial direction of the buffer channel is arranged on the inner wall of the arc-shaped concave cavity (311), the buffer channels (312) are distributed at intervals along the circumferential direction of the arc-shaped concave cavities (311), springs (313) and abutting cushions (314) are arranged in the buffer channel (312), the abutting cushions (314) can move along the guide direction of the buffer channel (312) and can stretch out of the buffer channel (312) under the drive of the springs (313), the lower end of the screw rod adjusting mechanism (2) is provided with a base (4), and the screw rod adjusting mechanism (2) is connected between the base (4) and the supporting surface (1).

2. The supporting device for detecting the water pump according to claim 1, wherein a rib (315) and a guide groove (11) which are matched in a guiding manner are arranged between the clamping block (31) and the supporting surface (1), the rib (315) is embedded in the guide groove (11) to form a guiding sliding arrangement, a positioning block (12) fixed on the supporting surface (1) is arranged on the outer side of the clamping block (31), a positioning stud (13) penetrates through the positioning block (12), one end of the positioning stud (13) is abutted to the clamping block (31), an adjusting knob (131) is arranged at the other end of the positioning stud (13), and the positioning stud (13) is in threaded connection with the positioning block (12).

3. The supporting device for detecting the water pump as claimed in claim 2, wherein the end face of the rib (315) is provided with grooves (3151) distributed at intervals along the length direction of the rib, rollers (3152) are embedded in the grooves (3151), and part of the side faces of the rollers (3152) are exposed out of the grooves (3151) and form rolling sliding arrangement with the guide groove (11).

4. The supporting device for water pump detection as claimed in claim 1, wherein the abutting buffer (314) is rod-shaped, and an end surface of the abutting buffer (314) away from the spring (313) is a spherical surface (3141).

5. The supporting device for the water pump detection is characterized in that the screw adjusting mechanism (2) comprises a screw (21), eight supporting arms (22) and two middle rotating shafts (23), the eight supporting arms (22) are symmetrically arranged in four pairs and two groups, each pair of supporting arms (22) is arranged up and down, one end of each group of four supporting arms (22) is movably connected with one middle rotating shaft (23), and the other ends of the four supporting arms (22) are respectively movably connected with the base (4) and the supporting surface (1); threaded holes are processed in the middle of the middle rotating shafts (23), the threaded holes of the two middle rotating shafts (23) are opposite in direction, two sections of reverse threads matched with the threaded holes of the two middle rotating shafts (23) are processed on the screw (21), the screw (21) is in threaded connection with the two middle rotating shafts (23), and one end of the screw (21) is connected with a screw rotating disc (24).

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