CN218575986U

CN218575986U - Universal motor test positioning tool

Info

Publication number: CN218575986U
Application number: CN202222310796.3U
Authority: CN
Inventors: 邱国平; 陈冠军
Original assignee: Changzhou Best Bmw Motor Co ltd
Current assignee: Changzhou Best Bmw Motor Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-07
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a general motor test positioning tool, which belongs to the technical field of positioning tools and comprises a bottom plate, wherein a slider base is arranged on the bottom plate, a screw rod is arranged in the slider base in a penetrating way, a first slider and a second slider are connected on the slider base in a sliding way, nut sleeves are fixed at the bottoms of the first slider and the second slider, the nut sleeves are in threaded connection with the screw rod, a first fixed vertical plate and a second fixed vertical plate are respectively fixed at the tops of the first slider and the second slider, a first clamping block and a second clamping block are respectively arranged on the first fixed vertical plate and the second fixed vertical plate, and clamping parts of the first clamping block and the second clamping block are opposite; when adjusting the interval between first clamp splice and second clamp splice, rotate the screw rod, the axial direction motion along the screw rod of first slider of transmission and second slider, the center height of first clamp splice and second clamp splice does not change, has ensured the accuracy of test, is favorable to improving the practicality of device, improves the work efficiency of clamp splice interval adjustment.

Description

Universal motor test positioning tool

Technical Field

The utility model relates to a location frock technical field especially relates to a general type motor test location frock.

Background

The motor is also called a motor, is very common in life, is commonly used as a driving piece, is a facility for converting electric energy into mechanical energy and outputting the mechanical energy, generally tests the performance and the working stability of the motor after the production of the motor is finished, and at the moment, a positioning tool for testing the motor is needed.

The existing positioning tool for motor testing generally adopts a vertical clamping structural design, a manufacturer of a motor can produce motors of various specifications, the heights of neutral shafts of the motors of different specifications are inevitably different, the testing accuracy is reduced due to the change of the center height, and a large amount of working hours can be increased by adjusting the center height every time, so that the universal motor testing positioning tool is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a general type motor test location frock is favorable to improving the practicality of device, and the center height of clamp splice can not change to the accuracy of guarantee test is adjusted conveniently, improves work efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a general type motor test location frock, includes the bottom plate, bottom plate top fixed mounting has the slider base, wear to establish in the slider base and be fixed with the screw rod, slider base top both sides sliding connection respectively have first slider and second slider, the equal fixed mounting in first slider and second slider bottom has the nut cover, the equal threaded connection screw rod of nut cover, the perpendicular fixed mounting in first slider top has first fixed riser, the perpendicular fixed mounting in second slider top has the fixed riser of second, first fixed riser is close to the fixed riser of second one side middle part fixed mounting has first clamp splice, the fixed riser of second is close to first fixed riser one side middle part fixed mounting has the second clamp splice.

Preferably, the middle part of the slider base is provided with a cavity, two sides of the cavity are respectively provided with a first through hole and a second through hole, and the screw rod penetrates through the first through hole and the second through hole.

Preferably, guide grooves are formed in two sides of the slider base, a first meshing block is arranged at the bottom of the first slider, a second meshing block is arranged at the bottom of the second slider, and the first meshing block and the second meshing block are meshed with the guide grooves.

Preferably, the screw rod includes the stopper, stopper one side fixedly connected with first lead screw, stopper opposite side fixedly connected with second lead screw, first lead screw is kept away from stopper one side fixedly connected with first bearing, the second lead screw is kept away from stopper one side fixedly connected with second bearing, first bearing fixed mounting in the first through-hole, second bearing fixed mounting in the second through-hole.

Preferably, the thread directions of the surfaces of the first screw rod and the second screw rod are opposite, and the thread pitches of the first screw rod and the second screw rod are equal.

Preferably, the second bearing is far away from one side of the second screw rod and is fixedly connected with a square column, and a hand wheel is fixedly clamped on the square column.

Preferably, one side of the surface of the hand wheel is provided with a mounting hole.

The utility model discloses a working principle of general type motor test location frock does: the first clamping block and the second clamping block clamp a motor shaft, when the size of the motor is changed, the distance between the first clamping block and the second clamping block is adjusted, the first screw rod and the second screw rod on the screw rod drive the first sliding block and the second sliding block to move along the axial direction of the screw rod, the heights of the first sliding block and the second sliding block are not changed, the central heights of the first clamping block and the second clamping block are not changed, the motor shafts with different sizes can be directly clamped, the thread directions of the first screw rod and the second screw rod are opposite, the thread pitches are equal, the nut sleeve on the first sliding block and the nut sleeve on the second sliding block are pushed to move equidistantly in opposite directions, and the adjustment is more convenient.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

install first slider and second slider through the slider base that sets up on the bottom plate, and set up the nut cover in first slider and second slider bottom, the nut cover is connected with the screw rod, set up the screw rod both sides into opposite direction's first lead screw and second lead screw, rotate the equidistant motion of first slider of screw rod transmission and second slider to opposite direction, the adjustment is located the distance between first clamp splice and the second clamp splice on first slider and the second slider, but make the not unidimensional motor shaft of this location frock adaptation, it is convenient to adjust, improve the work efficiency of this location frock when adjustment adaptation motor shaft size, be favorable to improving the practicality of device.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a universal motor testing and positioning tool in an embodiment;

FIG. 2 is an exploded view of the overall structure of a universal testing and positioning tool for motors in an embodiment;

FIG. 3 is a schematic diagram illustrating a structure of a slider base and a slider of the universal testing and positioning tool for an embodiment;

wherein: 1. a base plate; 2. a slider base; 21. a cavity; 22. a guide groove; 23. a first through hole; 24. a second through hole; 3. a first slider; 31. a first engagement block; 4. a second slider; 41. a second meshing block; 5. a first fixed vertical plate; 6. a second fixed vertical plate; 7. a first clamping block; 8. a second clamping block; 9. a screw; 91. a first lead screw; 92. a first bearing; 93. a limiting block; 94. a second screw rod; 95. a second bearing; 96. a square column; 10. a hand wheel; 101. mounting holes; 11. and a nut sleeve.

Detailed Description

The technical solution of the present invention will be explained by the following embodiments with reference to the accompanying drawings 1-3 of the specification.

The embodiment is as follows:

as shown in fig. 1-3, the utility model provides a pair of general type motor test location frock, comprising a base plate 1, 1 top fixed mounting of bottom plate has slider base 2, cavity 21 has been seted up at slider base 2 middle part, first through-hole 23 and second through-hole 24 have been seted up respectively to cavity 21 both sides, wear to be equipped with screw rod 9 in first through-hole 23 and the second through-

hole

24, 2 both sides of slider base all are equipped with guide way 22, sliding connection has first slider 3 and second slider 4 on the guide way 22, be equipped with first meshing piece 31 on the first slider 3, be equipped with second meshing piece 41 on the second slider 4, first meshing piece 31, second meshing piece 41 all meshes with

guide way

22, 3 top vertical fixed mounting of first slider has first fixed

riser

5, 4 top vertical fixed mounting of second slider has second fixed

riser

6, 5 middle part fixed mounting of first fixed riser has

first clamp splice

7, 6 middle part fixed mounting of second fixed riser has second clamp splice 8, first clamp 7 is located first fixed riser 5 one side surface of second fixed riser 6 and is close to second fixed riser 6, second fixed riser 8 is located second fixed riser 6, screw nut cover 11 and screw rod cover 11 all connect screw rod cover 9, first clamp 11 and second riser are located first fixed riser 5.

The screw 9 comprises a limiting block 93, the limiting block 93 is located in the middle of the screw 9, a first lead screw 91 is fixedly connected to one side of the limiting block 93, a first bearing 92 is fixedly connected to one side, away from the limiting block 93, of the first lead screw 91, a second lead screw 94 is fixedly connected to the other side of the limiting block 93, a second bearing 95 is fixedly connected to one side, away from the limiting block 93, of the second lead screw 94, a square column 96 is fixedly connected to one side, away from the second lead screw 94, of the second bearing 95, a nut sleeve 11 at the bottom of the first slider 3 is in threaded connection with the first lead screw 91, a nut sleeve 11 at the bottom of the second slider 4 is in threaded connection with the second lead screw 94, the first bearing 92 is fixedly installed in the first through hole 23, and the second bearing 95 is fixedly installed in the second through hole 24.

It should be noted that the thread directions of the surfaces of the first lead screw 91 and the second lead screw 94 are opposite, and the thread pitches of the first lead screw 91 and the second lead screw 94 are equal.

The hand wheel 10 is clamped and fixed on the square column 96, a mounting hole 101 is formed in one side of the surface of the hand wheel 10 in a penetrating mode, an external grip can be arranged in the mounting hole 101 in a penetrating mode, and the hand wheel 10 can rotate conveniently.

The working steps are as follows: when a motor is tested, firstly, the hand wheel 10 is rotated, the hand wheel 10 drives the screw rod 9 to rotate, the first lead screw 91 and the second lead screw 94 respectively drive the nut sleeve 11 on the first lead screw to move reversely, namely, the first slide block 3 and the second slide block 4 are positioned on the slide block base 2 to synchronously move towards the middle of the slide block base 2 or move towards the outer side of the slide block base 2, when the distance between the first clamping block 7 and the second clamping block 8 is close to the length of the motor shaft, the hand wheel 10 is stopped to rotate, the motor shaft is placed at the position where the first clamping block 7 and the second clamping block 8 are positioned, and the hand wheel 10 is rotated, so that the first slide block 3 and the second slide block 4 synchronously slide towards the middle of the slide block base 2 to clamp the motor shaft.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a general type motor test location frock, includes the bottom plate, its characterized in that: the improved structure of the screw rod type sliding block is characterized in that a sliding block base is fixedly mounted at the top of the bottom plate, a screw rod is fixedly arranged in the sliding block base in a penetrating mode, a first sliding block and a second sliding block are respectively connected to two sides of the top of the sliding block base in a sliding mode, nut sleeves are fixedly mounted at the bottoms of the first sliding block and the second sliding block, the nut sleeves are connected with the screw rod in a threaded mode, a first fixed vertical plate is fixedly mounted at the top of the first sliding block in a perpendicular mode, a second fixed vertical plate is fixedly mounted at the top of the second sliding block in a perpendicular mode, the first fixed vertical plate is close to the middle of one side of the second fixed vertical plate, a first clamping block is fixedly mounted at the middle of one side of the second fixed vertical plate, and a second clamping block is fixedly mounted at the middle of one side of the first fixed vertical plate.

2. The universal motor test positioning tool according to claim 1, characterized in that: the slider base middle part has seted up the cavity, first through-hole and second through-hole have been seted up respectively to the cavity both sides, the screw rod is worn to locate in first through-hole and the second through-hole.

3. The universal motor test positioning tool according to claim 1, characterized in that: the sliding block comprises a sliding block base and is characterized in that guide grooves are formed in two sides of the sliding block base, a first meshing block is arranged at the bottom of the first sliding block, a second meshing block is arranged at the bottom of the second sliding block, and the first meshing block and the second meshing block are meshed with the guide grooves.

4. The universal motor test positioning tool according to claim 2, characterized in that: the screw rod includes the stopper, stopper one side fixedly connected with first lead screw, stopper opposite side fixedly connected with second lead screw, first lead screw is kept away from stopper one side fixedly connected with first bearing, the second lead screw is kept away from stopper one side fixedly connected with second bearing, first bearing fixed mounting in the first through-hole, second bearing fixed mounting in the second through-hole.

5. The universal motor test positioning tool according to claim 4, wherein the universal motor test positioning tool comprises: the thread directions of the surfaces of the first screw rod and the second screw rod are opposite, and the thread pitches of the first screw rod and the second screw rod are equal.

6. The universal motor test positioning tool according to claim 4, characterized in that: the second bearing is far away from one side of the second screw rod is fixedly connected with a square column, and a hand wheel is fixedly connected to the square column in a clamping mode.

7. The universal motor test positioning tool according to claim 6, characterized in that: and one side of the surface of the hand wheel is provided with a mounting hole.