CN219104967U

CN219104967U - Test bench for detecting motor performance

Info

Publication number: CN219104967U
Application number: CN202222925896.7U
Authority: CN
Inventors: 黄松海
Original assignee: Zhuzhou Xinsheng Electronic Technology Co ltd
Current assignee: Zhuzhou Xinsheng Electronic Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-05-30
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a test board for detecting motor performance, which comprises a substrate and a lower frame body, wherein the right side of the top of the substrate is fixedly connected with the lower frame body, the top of the lower frame body is provided with an upper frame body, a connecting frame is movably arranged between the lower frame body and the upper frame body, a fixed plate is arranged at the center of the inner part of the lower frame body, a movable plate is arranged in the upper frame body, and slots are respectively arranged on two sides of the center of the top of the upper frame body. This test bench for motor performance detects through the right side fixedly connected with lower framework at the base plate top, uses the connection frame to adjust lower framework and last framework according to the motor volume, draws the pull rod again, makes its traction fly leaf rise, sends the motor to the fixed plate surface from the place ahead, loosens the pull rod, resets the back with first spring, locks it on the fixed plate with the fly leaf, presses down the glass board along the draw-in groove downwards again, forms inclosed cavity, has solved the problem that is difficult to reduce motor noise.

Description

Test bench for detecting motor performance

Technical Field

The utility model relates to the technical field of test tables, in particular to a test table for detecting motor performance.

Background

The motor is as a device through electromagnetic induction conversion electric energy, but the body of rod class thing of drive connection is rotatory in situ, need pass through many times test side after the equipment is accomplished and can throw in to sell, foremost just to the rotation speed, noise, the expansion detection in aspect such as vibrations range, refer to the automatic testboard of a become oar direct current motor performance of current application number CN202220037902.2, this scheme relates to testboard technical field, including the supporting legs, the machine case, supporting bench and braced frame, the machine case is installed at the supporting legs top, damping module is installed at the machine case top, the braced frame is installed at the damping module top, braced frame installs at the braced bench top intermediate position, temperature testing module is installed to braced frame inboard top position, clamping assembly through the cooperation of the clamping assembly that sets up can fix the become oar direct current motor of different models, need not fix through the screw, it is extremely convenient to use, and the detection efficiency has been improved, impact force that receives the testboard through the damping module that sets up plays the cushioning effect, the wearing and tearing of testboard have been slowed down, the service life of testboard has been prolonged.

The first case and the second case only clamp the motor main body by the screw rod opposite to the fixing plates at the two sides, so that the noise generated when the motor operates is large, and if the noise is not reduced, discomfort can be generated for a person who tests for a long time;

secondly, auxiliary lifting is carried out on a rotating shaft connected with the motor, the rotating shaft is guided to be in a horizontal state, and the rotating speed of the motor can be truly measured under the condition that the shaft body is not damaged;

thirdly, motors with different forms and different sizes can be installed, so that proper adjustment can be made, and the application range can be expanded;

disclosure of Invention

The utility model aims to provide a test board for detecting motor performance, which solves the problem that motor noise is difficult to reduce in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a test bench for motor performance detects, includes base plate and lower framework, the right side fixedly connected with of base plate top down the framework, the top of lower framework is provided with the framework, movable mounting has the connection frame between lower framework and the last framework, the fixed plate is installed to the inside center department of lower framework, the inside of going up the framework is provided with the fly leaf, the both sides of going up framework top center department are provided with the slot respectively, the top swing joint between the slot inside has the pull rod, fixed welding has first spring between last framework and the fly leaf, the inboard of lower framework and last framework is provided with soundproof cotton, be provided with the draw-in groove between the both sides of going up framework top front end, the inside swing joint of draw-in groove has the glass board, the both sides between glass board and the last framework one end respectively swing joint have the hexagonal bolt, the inside of lower framework and last framework left side is provided with the arc wall respectively, the left side at base plate top is provided with the tachometer.

Preferably, the rod bodies at two sides of the pull rod are respectively embedded in the slots, and the size and the volume of the movable plate are equal to those of the fixed plate.

Preferably, the inner side of the arc-shaped groove is provided with a clamping piece, steel balls are movably embedded in the clamping piece, one end of the arc-shaped groove is provided with a slide way, the inner side of the slide way is movably connected with a hollow rod, the inner side of the slide way is fixedly welded with a short rod, the hollow rod is sleeved on the outer side of the short rod, and a second spring is fixedly connected between the hollow rod and the slide way.

Preferably, one end of the outer side of the hollow rod is fixedly connected with the clamping piece, and the hollow rod and the short rod are positioned on the same vertical plane.

Preferably, the bottom of tachometer is provided with the flat board, swing joint has the screw rod between the both sides of the inside center department of flat board, the outside both sides of screw rod swing joint has the piece of revolving respectively, the top of revolving the piece passes flat board fixedly connected with grip block, the inside left side fixedly connected with two sets of sleeves of base plate, swing joint has thin pole between the inside and the flat board of sleeve, swing joint has connecting bolt between thin pole and the telescopic one end.

Preferably, the clamping blocks are symmetrically distributed about a vertical bisector of the flat plate.

Preferably, the sleeve and the thin rod are arranged in concentric circles.

Compared with the prior art, the utility model has the beneficial effects that: the test board for detecting the motor performance not only realizes weakening of noise emitted by the motor and rotation of the auxiliary shaft body, but also realizes convenience in fixing the velometer;

(1) The right side of the top of the base plate is fixedly connected with a lower frame body, the distance between the lower frame body and the upper frame body is adjusted by using a connecting frame according to the size of the volume of the motor, and then a pull rod at the top is pulled to pull a movable plate from the inside of a slot to lift a distance in the upper frame body, the motor is sent to the top of a fixed plate from the front of the device, after the pull rod is loosened, the first spring can be reset, the movable plate is locked on the fixed plate, and then the glass plate is pressed downwards along a clamping groove, so that a closed cavity is formed, and excessive noise exposure is avoided;

(2) The arc grooves are respectively arranged in the left sides of the lower frame body and the upper frame body, the exposed shifting blocks of the hollow rod are shifted along the sliding ways in advance, the clamping pieces connected with the objects are led to expand outwards, then the rotating shaft connected with the motor passes through the arc grooves between the lower frame body and the upper frame body and is inserted into the hole groove on the right side of the tachometer, the hollow rod is loosened, and the hollow rod returns to the original position along the short rod under the traction of the second spring, so that steel balls embedded in the clamping pieces are stuck on the surface of the rotating shaft to assist the objects to rotate in situ;

(3) Through being provided with the flat board in the bottom of tachometer, put the tachometer at flat board top, rotatory dull and stereotyped internally mounted's screw rod, the rotatory piece of propelling movement both sides threaded connection drives the grip block and removes along flat board surface to laminate in the both sides of tachometer shell tightly, lift or subside the flat board again, make its bottom connected thin pole slide from top to bottom along the sleeve inner wall, just accomplish the installation of single instrument after locking connecting bolt, make things convenient for this thing section of thick bamboo right side fixed motor position to be leveled.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the upper frame of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of an arcuate slot of the present utility model;

fig. 4 is a schematic cross-sectional front view of a flat panel according to the present utility model.

In the figure: 1. a substrate; 2. a lower frame; 3. a connection frame; 4. an upper frame; 5. soundproof cotton; 6. a pull rod; 7. a first spring; 8. a slot; 9. a movable plate; 10. an arc-shaped groove; 11. a thin rod; 12. a tachometer; 13. a clamping block; 14. a flat plate; 15. a connecting bolt; 16. a sleeve; 17. a fixing plate; 18. a glass plate; 19. a clamping groove; 20. a hexagonal bolt; 21. a slideway; 22. a short bar; 23. a second spring; 24. a hollow rod; 25. a clamping piece; 26. steel balls; 27. a screw; 28. and (5) rotating the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a test stand for detecting motor performance comprises a substrate 1 and a lower frame 2, wherein the right side of the top of the substrate 1 is fixedly connected with the lower frame 2, the top of the lower frame 2 is provided with an upper frame 4, a connecting frame 3 is movably installed between the lower frame 2 and the upper frame 4, a fixing plate 17 is installed at the center of the inside of the lower frame 2, a movable plate 9 is arranged in the upper frame 4, slots 8 are respectively arranged on two sides of the center of the top of the upper frame 4, a pull rod 6 is movably connected to the top between the slots 8, a first spring 7 is fixedly welded between the upper frame 4 and the movable plate 9, soundproof cotton 5 is arranged on the inner sides of the lower frame 2 and the upper frame 4, a clamping groove 19 is arranged between the two sides of the front end of the top of the upper frame 4, a glass plate 18 is movably connected to the inner sides of the clamping groove 19, hexagonal bolts 20 are respectively movably connected to the two sides of one end of the glass plate 18 and the upper frame 4, an arc groove 10 is respectively arranged in the inner sides of the left side of the lower frame 2 and the upper frame 4, and a rotating speed meter 12 is arranged on the left side of the top of the substrate 1;

the rod bodies at the two sides of the pull rod 6 are respectively embedded in the slot 8, and the size and the volume of the movable plate 9 are equal to those of the fixed plate 17;

specifically, as shown in fig. 1 and 2, the distance between the lower frame 2 and the upper frame 4 is adjusted by using the connecting frame 3 according to the size of the motor, and then the pull rod 6 at the top is pulled to lift the movable plate 9 in the upper frame 4 from the inside of the slot 8, the motor is sent to the top of the fixed plate 17 from the front of the device, after the first spring 7 is reset, the pull rod 6 is released, the movable plate 9 is locked on the fixed plate 17, and then the glass plate 18 is pressed downwards along the clamping groove 19, so that the noise generated by the motor can be reduced when the motor is driven to rotate.

Example 2: the inner side of the arc-shaped groove 10 is provided with a clamping piece 25, steel balls 26 are movably embedded in the clamping piece 25, one end of the arc-shaped groove 10 is provided with a slide way 21, a hollow rod 24 is movably connected in the slide way 21, a short rod 22 is fixedly welded on the inner side of the slide way 21, the hollow rod 24 is sleeved on the outer side of the short rod 22, a second spring 23 is fixedly connected between the hollow rod 24 and the slide way 21, one end of the outer side of the hollow rod 24 is fixedly connected with the clamping piece 25, and the hollow rod 24 and the short rod 22 are positioned on the same vertical plane;

specifically, as shown in fig. 1 and 3, the exposed shifting block of the hollow rod 24 is shifted along the slideway 21 in advance, the clamping piece 25 connected with the shifting block is led to expand outwards, then the rotating shaft connected with the motor passes through the arc-shaped groove 10 between the lower frame 2 and the upper frame 4 and is inserted into the hole groove on the right side of the tachometer 12, the hollow rod 24 is loosened, any steel ball 26 inlaid in the clamping piece 25 is stuck on the surface of the rotating shaft under the traction of the second spring 23 to return to the original position along the short rod 22, and the steel ball is prevented from being deviated from the original position to wear during rotation.

Example 3: the bottom of the tachometer 12 is provided with a flat plate 14, a screw rod 27 is movably connected between two sides of the center of the inside of the flat plate 14, two sides of the outside of the screw rod 27 are respectively and movably connected with a rotating block 28, the top of the rotating block 28 penetrates through the flat plate 14 and is fixedly connected with a clamping block 13, the left side of the inside of the base plate 1 is fixedly connected with two groups of sleeves 16, a thin rod 11 is movably connected between the inside of the sleeve 16 and the flat plate 14, a connecting bolt 15 is movably arranged between the thin rod 11 and one end of the sleeve 16, the clamping blocks 13 are symmetrically distributed about the vertical middle branching line of the flat plate 14, and the sleeves 16 and the thin rod 11 are concentrically arranged;

specifically, as shown in fig. 1 and fig. 4, the tachometer 12 is placed on top of the flat plate 14, the screw 27 mounted in the flat plate 14 is rotated, the rotating blocks 28 in threaded connection with both sides are pushed to drive the clamping blocks 13 to move along the surface of the flat plate 14 and tightly attach to both sides of the outer shell of the tachometer 12, then the flat plate 14 is lifted or settled, the thin rod 11 connected with the bottom of the flat plate is made to slide up and down along the inner wall of the sleeve 16, the installation of a single instrument is completed after the connecting bolt 15 is locked, and the pairing with a motor fixed on the right side is facilitated.

Working principle: when the utility model is used, firstly, the distance between the lower frame body 2 and the upper frame body 4 is adjusted by using the connecting frame 3 according to the size of the motor volume, then the pull rod 6 at the top is pulled to lift the movable plate 9 in the upper frame body 4 from the inside of the slot 8 for a certain distance, the motor is sent to the top of the fixed plate 17 from the front of the device, after the pull rod 6 is released, the movable plate 9 is locked on the fixed plate 17 after the first spring 7 is reset, then the glass plate 18 is pressed downwards along the clamping groove 19, the noise generated by the motor can be reduced when the motor is driven to rotate, the exposed poking block of the hollow rod 24 is poked along the sliding way 21 in advance, the clamping piece 25 connected with the object is guided to be outwards expanded, and then the rotating shaft connected with the motor passes through the arc-shaped groove 10 between the lower frame body 2 and the upper frame body 4, the rotating speed meter is inserted into a hole groove on the right side of the rotating speed meter 12, the hollow rod 24 is loosened, any steel ball 26 embedded in the clamping piece 25 returns to the original position along the short rod 22 under the traction of the second spring 23, the steel ball is stuck to the surface of the rotating shaft to prevent the steel ball from being in-situ worn during rotation, the rotating speed meter 12 is finally placed on the top of the flat plate 14, the screw 27 arranged in the rotating flat plate 14 is pushed, the clamping blocks 13 are driven to move along the surface of the flat plate 14 by the screw blocks 28 in threaded connection with the two sides, the clamping blocks are tightly attached to the two sides of the outer shell of the rotating speed meter 12, the flat plate 14 is lifted or settled, the thin rod 11 connected with the bottom of the flat plate slides up and down along the inner wall of the sleeve 16, and the single instrument is installed after the connecting bolt 15 is locked, so that the pairing with a motor fixed on the right side is facilitated.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a test bench for motor performance detects, includes base plate (1) and lower framework (2), its characterized in that: the utility model discloses a high-speed intelligent control device, including base plate (1), box (2), box (4), box (2) and box (4) are connected to the right side fixedly connected with at base plate (1) top, the top of box (2) is provided with box (4) down, movable mounting has connecting frame (3) between box (2) and the box (4) down, fixed plate (17) are installed in the inside center department of box (2) down, the inside of box (4) is provided with fly leaf (9), the both sides of box (4) top center department are provided with slot (8) respectively, top swing joint between slot (8) inside has pull rod (6), fixed welding has first spring (7) between box (4) and fly leaf (9) down, be provided with draw-in groove (19) between the both sides of box (4) top front end down, the inside swing joint of draw-in groove (19) has glass board (18), top swing joint has box (20) between glass board (18) and the box (4) and top side (4) respectively, the inside arc appearance (12) is provided with in the box (2) side of the top.

2. The test stand for detecting motor performance according to claim 1, wherein: the rod bodies at two sides of the pull rod (6) are respectively embedded in the slot (8), and the size and the volume of the movable plate (9) are equal to those of the fixed plate (17).

3. The test stand for detecting motor performance according to claim 1, wherein: the inside of arc wall (10) is provided with clamping piece (25), the inside activity of clamping piece (25) is inlayed and is had steel ball (26), the one end of arc wall (10) is provided with slide (21), the inside swing joint of slide (21) has hollow pole (24), the inboard fixed welding of slide (21) has quarter butt (22), hollow pole (24) cup joint in the outside of quarter butt (22), fixedly connected with second spring (23) between hollow pole (24) and slide (21).

4. A test bench for detecting motor performance as claimed in claim 3, wherein: one end of the outer side of the hollow rod (24) is fixedly connected with the clamping piece (25), and the hollow rod (24) and the short rod (22) are positioned on the same vertical plane.

5. The test stand for detecting motor performance according to claim 1, wherein: the bottom of tachometer (12) is provided with dull and stereotyped (14), swing joint has screw rod (27) between the both sides of dull and stereotyped (14) inside center department, swing joint has soon piece (28) respectively in the both sides of screw rod (27) outside, the top of soon piece (28) passes dull and stereotyped (14) fixedly connected with grip block (13), two sets of sleeve (16) of inside left side fixedly connected with of base plate (1), swing joint has slender rod (11) between sleeve (16) inside and dull and stereotyped (14), movable mounting has connecting bolt (15) between slender rod (11) and the one end of sleeve (16).

6. The test stand for detecting motor performance according to claim 5, wherein: the clamping blocks (13) are symmetrically distributed about the vertical middle branching line of the flat plate (14).

7. The test stand for detecting motor performance according to claim 5, wherein: the sleeve (16) and the thin rod (11) are arranged in concentric circles.