CN219915657U

CN219915657U - Linear motor rotating speed testing device

Info

Publication number: CN219915657U
Application number: CN202321139581.8U
Authority: CN
Inventors: 陈建华
Original assignee: Fujian Everstrong Lega Power Equipments Co Ltd
Current assignee: Fujian Everstrong Lega Power Equipments Co Ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-27
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of rotating speed testing devices, and discloses a linear motor rotating speed testing device which comprises a bottom plate, wherein a transverse moving assembly is arranged above the bottom plate, a lifting assembly is arranged above the longitudinal moving assembly, a mounting plate is arranged above the lifting assembly, and a clamping assembly is arranged inside the mounting plate. According to the utility model, through the clamping assembly, the motor base is clamped and fixed conveniently, the motor is clamped and fixed from the horizontal direction and the vertical direction, the motor fixing effect is improved, the motor rotating speed detection can be normally carried out, the crank is rotated, the crank drives the screw rod to rotate, the screw rod rotates to drive the two groups of movable blocks to be close to each other, then the movable blocks drive the clamping plate to clamp the motor base along the horizontal direction, and then the knob is rotated, so that the knob drives the pressing plate to move downwards, and the bottom of the motor is pressed downwards along the vertical direction by the pressing plate.

Description

Linear motor rotating speed testing device

Technical Field

The utility model relates to the technical field of rotating speed testing devices, in particular to a linear motor rotating speed testing device.

Background

The linear motor is a transmission device which directly converts electric energy into linear motion mechanical energy without any intermediate conversion mechanism, and can be seen as a rotary motor which is radially split and developed into a plane.

In the production and manufacturing process of the linear motor, the rotating speed of the linear motor needs to be detected, and an important task in the development and production processes of the linear motor is to test products, wherein the rotating speed of the motor is an important parameter, and a rotating speed testing device is needed for testing the rotating speed of the motor.

Chinese patent publication No.: CN214845340U discloses a motor rotation speed testing device, comprising a testing mechanism, an adjusting mechanism and a fixing mechanism; the testing mechanism comprises a Z-shaped plate, the upper surface fixedly connected with L-shaped plate of Z-shaped plate, the lower fixed surface of L-shaped plate installs the rotational speed velometer, one side of L-shaped plate is rotated through first bearing and is connected with the sleeve pipe, sheathed tube outside fixedly connected with gear, adjustment mechanism install in testing mechanism's upper surface when the device is used, carry out the centre gripping through fixed establishment to the motor and fix, need not loaded down with trivial details installation through fixed motor base to accomplish testing motor, improve the stability to motor fixation simultaneously, and adjust the motor through adjustment mechanism to the height and the left and right sides position for can carry out rotational speed test to the motor of different specifications, improve the compatibility of this device, do benefit to the speed measuring of motor and use.

The above-mentioned prior art, carry out the centre gripping fixedly to the motor through fixed establishment, need not loaded down with trivial details installation to test motor through fixed motor base, improve the stability to motor fixation simultaneously, and adjust the height of motor and control the position through adjustment mechanism, make can carry out the rotational speed test to the motor of different specifications, improve the compatibility of this device, do benefit to the speed measurement of motor and use, but current this detection device is in the use, need utilize centre gripping fixing device to carry out the centre gripping fixedly to the motor that detects, when being fixed for rectangular structure motor to the base, only carry out the centre gripping of horizontal direction to the motor and fix, make the effect to the motor not good, in the testing process, the condition that the pine takes off can appear to the motor, use comparatively inconvenient, there is the potential safety hazard to a certain extent.

Disclosure of Invention

The utility model aims to provide a linear motor rotating speed testing device, which aims to solve the problem that in the background technology, the motor is clamped and fixed only in a single direction, and the motor is relatively poor in fixing effect.

In order to solve the technical problems, the utility model provides the following technical scheme: the linear motor rotating speed testing device comprises a bottom plate, wherein a transverse moving assembly is arranged above the bottom plate, a longitudinal moving assembly is arranged above the transverse moving assembly, a lifting assembly is arranged above the longitudinal moving assembly, a mounting plate is arranged above the lifting assembly, a clamping assembly is arranged inside the mounting plate, and a fixing assembly is arranged on one side of the clamping assembly;

the clamping assembly comprises a crank, one end of the crank is provided with a screw rod, the outer side of the screw rod is provided with a movable block, the top of the movable block is connected with a connecting plate, a clamping plate is arranged above the connecting plate, the top of the clamping plate is provided with a screw hole, a screw rod is arranged in the screw hole, one end of the screw rod is connected with a knob, the outer side of one end of the screw rod far away from the knob is provided with a bearing seat, and the bottom end of the bearing seat is provided with a pressing plate;

the fixed subassembly includes first adapter sleeve, and the one end of first adapter sleeve is connected with the connecting rod, the one end that first adapter sleeve was kept away from to the connecting rod is connected with the second adapter sleeve, the connecting rod is close to the inside first bolt that is provided with of one end of first adapter sleeve, and the connecting rod is close to the inside second bolt that is provided with of one end of second adapter sleeve.

Preferably, one end of the bottom plate is provided with a control component, one side of the control component is provided with a cam, the upper side of the cam is provided with a push rod, one end of the cam is provided with a transmission shaft, one end of the transmission shaft away from the cam is connected with a connecting sleeve, a display is arranged above the control component, and a counter is arranged above the display.

Preferably, the crank is arranged at one side of the mounting plate, the screw rods are fixedly connected with the movable blocks, the number of the movable blocks is two, and the two movable blocks are symmetrically arranged at the outer sides of the screw rods.

Preferably, screw holes matched with the screw rods are formed in the movable blocks, the movable blocks are fixedly connected with the connecting plates, through grooves are formed in the tops of the mounting plates, and the connecting plates penetrate through the through grooves and extend to the outer sides of the through grooves.

Preferably, the connecting plate is fixedly connected with the clamping plate, the clamping plate is of an L-shaped structure, and the screw hole is in threaded connection with the screw rod.

Preferably, the screw rod is fixedly connected with the knob, the screw rod is in interference fit with the bearing seat, and the bearing seat is fixedly connected with the pressing plate.

Preferably, the first connecting sleeve is fixedly connected with the connecting rod, the connecting rod is fixedly connected with the second connecting sleeve, the first bolt penetrates through the first connecting sleeve and extends to the inside of the first connecting sleeve, and a first screw hole matched with the first bolt is formed in the crank.

Preferably, the second bolt penetrates through the second connecting sleeve and extends to the inside of the second connecting sleeve, and a second screw hole matched with the second bolt is formed in the mounting plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the clamping assembly, the motor base is clamped and fixed conveniently, the motor is clamped and fixed from the horizontal direction and the vertical direction, the motor fixing effect is improved, the motor rotation speed detection can be normally carried out, the crank is rotated, the crank drives the screw rod to rotate, the screw rod rotates to drive the two groups of movable blocks to be close to each other, then the movable blocks drive the clamping plate to clamp the motor base along the horizontal direction, and then the knob is rotated, so that the knob drives the pressing plate to move downwards, and the bottom of the motor is pressed downwards along the vertical direction by the pressing plate.

The second, the utility model realizes the fixed position of the crank through the fixed assembly, thus can prevent the screw rod from rotating effectively, guarantee two groups of grip blocks to clamp and fix the base of the electrical machinery, utilize the first bolt to fix the position between connecting rod and crank, fix the position of connecting rod and mounting plate through the second bolt, thus make the position of crank and mounting plate fix, the device simple in construction is easy to operate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the connection structure of the crank and the pressing plate of the utility model;

FIG. 3 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;

fig. 4 is a schematic diagram of a connection structure between a cam and a display according to the present utility model.

In the figure: 1. a bottom plate; 2. a lateral movement assembly; 3. a longitudinally moving assembly; 4. a lifting assembly; 5. a mounting plate; 6. a clamping assembly; 601. a crank; 602. a screw rod; 603. a movable block; 604. a connecting plate; 605. a clamping plate; 606. a screw hole; 607. a screw; 608. a knob; 609. a bearing seat; 610. a pressing plate; 7. a fixing assembly; 701. a first connection sleeve; 702. a connecting rod; 703. a second connecting sleeve; 704. a first bolt; 705. a second bolt; 8. a control assembly; 9. a cam; 10. a push rod; 11. a counter; 12. connecting sleeves; 13. a transmission shaft; 14. a display.

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.

Referring to fig. 1-4, a linear motor rotation speed testing device includes a bottom plate 1, a lateral moving assembly 2 is arranged above the bottom plate 1, a longitudinal moving assembly 3 is arranged above the lateral moving assembly 2, a lifting assembly 4 is arranged above the longitudinal moving assembly 3, a mounting plate 5 is arranged above the lifting assembly 4, a clamping assembly 6 is arranged inside the mounting plate 5, and a fixing assembly 7 is arranged at one side of the clamping assembly 6; the clamping assembly 6 comprises a crank 601, one end of the crank 601 is provided with a screw rod 602, the outer side of the screw rod 602 is provided with a movable block 603, the top of the movable block 603 is connected with a connecting plate 604, a clamping plate 605 is arranged above the connecting plate 604, the top of the clamping plate 605 is provided with a screw hole 606, a screw rod 607 is arranged in the screw hole 606, one end of the screw rod 607 is connected with a knob 608, the outer side of one end of the screw rod 607 far away from the knob 608 is provided with a bearing seat 609, and the bottom end of the bearing seat 609 is provided with a pressing plate 610; the fixing assembly 7 comprises a first connecting sleeve 701, one end of the first connecting sleeve 701 is connected with a connecting rod 702, one end of the connecting rod 702 away from the first connecting sleeve 701 is connected with a second connecting sleeve 703, a first bolt 704 is arranged inside one end of the connecting rod 702 close to the first connecting sleeve 701, and a second bolt 705 is arranged inside one end of the connecting rod 702 close to the second connecting sleeve 703.

Through the technical scheme, through the clamping assembly 6, the motor base is clamped and fixed conveniently, the motor is clamped and fixed from the horizontal direction and the vertical direction, the motor fixing effect is improved, the motor rotation speed detection can be normally carried out, the crank 601 is rotated, the crank 601 drives the screw rod 602 to rotate, the screw rod 602 rotates to drive the two groups of movable blocks 603 to be close to each other, then the movable blocks 603 drive the clamping plate 605 to clamp the motor base along the horizontal direction, the knob 608 is rotated after that, the knob 608 drives the pressing plate 610 to move downwards, and the pressing plate 610 compresses the bottom of the motor downwards along the vertical direction; simultaneously through the fixed subassembly 7 that sets up, the realization is convenient for fix the position of crank 601 to can effectually prevent lead screw 602 rotation, guarantee that two sets of grip blocks 605 carry out the centre gripping with the base of motor and fix, utilize first bolt 704 to fix the position between connecting rod 702 and the crank 601, fix the position of connecting rod 702 and mounting panel 5 through second bolt 705, thereby make the position of crank 601 and mounting panel 5 fix, device simple structure is convenient for operate.

Specifically, one end of the bottom plate 1 is provided with a control component 8, one side of the control component 8 is provided with a cam 9, the upper side of the cam 9 is provided with a push rod 10, one end of the cam 9 is provided with a transmission shaft 13, one end of the transmission shaft 13 away from the cam 9 is connected with a connecting sleeve 12, a display 14 is arranged above the control component 8, and a counter 11 is arranged above the display 14.

Through above-mentioned technical scheme, the control assembly 8 that sets up is convenient for controlling means operation that can be accurate, and through cam 9 rotation jack-up ejector pin 10, can guarantee that ejector pin 10 jack-up counter 11's control switch upward to make counter 11 count, thereby the pivoted number of turns of effectual motor is recorded, makes the device operate simpler convenient, guarantees the accuracy of detected data.

Specifically, the crank 601 is located at one side of the mounting plate 5, the screw rods 602 are fixedly connected with the movable blocks 603, the number of the movable blocks 603 is two, and the two movable blocks 603 are located at the outer sides of the screw rods 602 and symmetrically arranged.

Through the technical scheme, the crank 601 rotates to drive the screw rod 602 to rotate, so that the bearing seat arranged at the end part of the screw rod 602 can ensure normal rotation of the screw rod 602, the screw structures at the left end and the right end of the screw rod 602 are different, the left end of the screw rod 602 is of a left screw structure, and the right end of the screw rod 602 is of a screw structure.

Specifically, the movable block 603 is internally provided with a screw hole matched with the screw rod 602, the movable block 603 is fixedly connected with the connecting plate 604, the top of the mounting plate 5 is provided with a through groove, and the connecting plate 604 penetrates through the through groove and extends to the outer side of the through groove.

Through the above technical scheme, the threaded structures formed in the two groups of movable blocks 603 are respectively matched with the spiral structures at the left end and the right end of the screw rod 602, the movable blocks 603 move to drive the connecting plate 604 to move, and the connecting plate 604 penetrates through the mounting plate 5 and extends to the outer side of the mounting plate, so that the clamping plate 605 is arranged on the surface of the mounting plate 5.

Specifically, the connecting plate 604 is fixedly connected with the clamping plate 605, the clamping plate 605 has an L-shaped structure, and the screw hole 606 is in threaded connection with the screw 607.

Through the technical scheme, the connecting plate 604 moves to drive the clamping plate 605 to move, so that the clamping plate 605 can clamp and fix the base of the motor along the horizontal direction, and the structure of the clamping plate 605 is an inverted L-shaped structure.

Specifically, the screw 607 is fixedly connected with the knob 608, the screw 607 is in interference fit with the bearing block 609, and the bearing block 609 is fixedly connected with the pressing plate 610.

Through the above technical scheme, screw 607 is located screw 606 inside rotation, makes knob 608 rotate and drives screw 607 to rotate, makes screw 607 be located screw 606 inside rotation, makes screw 607 remove and drives bearing frame 609 and remove, makes bearing frame 609 move down, and through the bearing frame 609 that sets up, makes clamp plate 610 move down along screw 607, and screw 607 is trapezoidal screw structure, and screw 607 possesses good self-locking.

Specifically, the first connecting sleeve 701 is fixedly connected with the connecting rod 702, the connecting rod 702 is fixedly connected with the second connecting sleeve 703, the first bolt 704 penetrates through the first connecting sleeve 701 and extends to the inside of the first connecting sleeve 701, and a first screw hole matched with the first bolt 704 is formed in the crank 601.

Through the above technical scheme, the first connecting sleeve 701 and the second connecting sleeve 703 are connected and fixed through the connecting rod 702, and the first bolt 704 penetrates through the first connecting sleeve 701 and extends to the outer side of the first connecting sleeve 701, so that the first bolt 704 is connected and fixed with the first screw hole formed in the crank 601 through threads, and the position between the connecting rod 702 and the crank 601 is fixed.

Specifically, the second bolt 705 penetrates through the second connecting sleeve 703 and extends into the second connecting sleeve, and a second screw hole matched with the second bolt 705 is formed in the mounting plate 5.

Through the above technical scheme, the second bolt 705 fixes the position between the connecting rod 702 and the mounting plate 5, and the connecting rod 702 is fixed on one side of the crank 601 to fix the position between the crank 601 and the mounting plate 5, thereby effectively preventing the screw 602 from reversing.

When the counter is used, a worker places a motor to be detected on the upper surface of the mounting plate 5, then rotates the crank 601, enables the crank 601 to rotate to drive the screw rod 602 to rotate, enables the screw rod 602 to rotate to drive the two groups of movable blocks 603 to move, enables the two groups of movable blocks 603 to be located on the outer side of the screw rod 602 to move towards the direction close to each other, enables the movable blocks 603 to move to drive the connecting plate 604 to move, enables the connecting plate 604 to move to drive the clamping plate 605 to enable the two groups of clamping plates 605 to clamp and fix the base of the motor along the horizontal direction, then rotates the knob 608, enables the knob 608 to drive the screw rod 607 to rotate, enables the screw rod 607 to rotate downwards in the screw hole 606, enables the screw hole 606 to move to drive the bearing seat 609 to move, enables the bearing seat 609 to move to drive the pressing plate 610 to downwards along the vertical direction to compress the base of the motor, enables the motor to be located on the upper surface of the mounting plate 5 to be fixed, then enables the output end of the motor to correspond to the connecting sleeve 12 through adjusting the transverse moving assembly 2, the longitudinal moving assembly 3 and the lifting assembly 4, enables the output end of the motor to be connected and the connecting sleeve 12 to be fixed, then enables the output end of the motor to be connected with the connecting sleeve 12, enables the output end of the motor to be detected to drive the motor 13, enables the output end of the motor to drive the driving shaft 9 to rotate along the horizontal direction, enables the driving shaft 9 to rotate, enables the counter to rotate, and enables the counter 11 to rotate, and 11 to be in contact with the counter 11 to rotate, and 11.

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

Claims

1. The utility model provides a linear electric motor rotational speed testing arrangement, includes bottom plate (1), its characterized in that: a transverse moving assembly (2) is arranged above the bottom plate (1), a longitudinal moving assembly (3) is arranged above the transverse moving assembly (2), a lifting assembly (4) is arranged above the longitudinal moving assembly (3), a mounting plate (5) is arranged above the lifting assembly (4), a clamping assembly (6) is arranged inside the mounting plate (5), and a fixing assembly (7) is arranged on one side of the clamping assembly (6);

the clamping assembly (6) comprises a crank (601), one end of the crank (601) is provided with a screw rod (602), a movable block (603) is arranged on the outer side of the screw rod (602), the top of the movable block (603) is connected with a connecting plate (604), a clamping plate (605) is arranged above the connecting plate (604), a screw hole (606) is formed in the top of the clamping plate (605), a screw rod (607) is arranged in the screw hole (606), one end of the screw rod (607) is connected with a knob (608), a bearing seat (609) is arranged on the outer side of one end, far away from the knob (608), of the screw rod (607), and a pressing plate (610) is arranged at the bottom end of the bearing seat (609);

the fixed subassembly (7) is including first adapter sleeve (701), and the one end of first adapter sleeve (701) is connected with connecting rod (702), the one end that first adapter sleeve (701) was kept away from to connecting rod (702) is connected with second adapter sleeve (703), the one end inside that connecting rod (702) is close to first adapter sleeve (701) is provided with first bolt (704), and the one end inside that connecting rod (702) is close to second adapter sleeve (703) is provided with second bolt (705).

2. The linear motor rotation speed testing device according to claim 1, wherein: one end of bottom plate (1) is provided with control assembly (8), cam (9) are installed to one side of control assembly (8), and the top of cam (9) is provided with ejector pin (10), the one end of cam (9) is provided with transmission shaft (13), and the one end that cam (9) was kept away from to transmission shaft (13) is connected with adapter sleeve (12), display (14) are installed to control assembly (8) top, and are provided with counter (11) above display (14).

3. The linear motor rotation speed testing device according to claim 1, wherein: the crank (601) is arranged on one side of the mounting plate (5), the screw rods (602) are fixedly connected with the movable blocks (603), the number of the movable blocks (603) is two, and the two movable blocks (603) are symmetrically arranged on the outer sides of the screw rods (602).

4. The linear motor rotation speed testing device according to claim 1, wherein: screw holes matched with the screw rods (602) are formed in the movable blocks (603), the movable blocks (603) are fixedly connected with the connecting plates (604), penetrating grooves are formed in the tops of the mounting plates (5), and the connecting plates (604) penetrate through the penetrating grooves and extend to the outer sides of the penetrating grooves.

5. The linear motor rotation speed testing device according to claim 1, wherein: the connecting plate (604) is fixedly connected with the clamping plate (605), the clamping plate (605) is of an L-shaped structure, and the screw hole (606) is in threaded connection with the screw rod (607).

6. The linear motor rotation speed testing device according to claim 1, wherein: the screw rod (607) is fixedly connected with the knob (608), the screw rod (607) is in interference fit with the bearing seat (609), and the bearing seat (609) is fixedly connected with the pressing plate (610).

7. The linear motor rotation speed testing device according to claim 1, wherein: the connecting sleeve is characterized in that the first connecting sleeve (701) is fixedly connected with the connecting rod (702), the connecting rod (702) is fixedly connected with the second connecting sleeve (703), the first bolt (704) penetrates through the first connecting sleeve (701) and extends to the inside of the first connecting sleeve, and a first screw hole matched with the first bolt (704) is formed in the crank (601).

8. The linear motor rotation speed testing device according to claim 1, wherein: the second bolt (705) penetrates through the second connecting sleeve (703) and extends into the second connecting sleeve, and a second screw hole matched with the second bolt (705) is formed in the mounting plate (5).