CN211400991U

CN211400991U - Size measuring device based on research and development of subway motor stator clamping ring part

Info

Publication number: CN211400991U
Application number: CN202020021059.XU
Authority: CN
Inventors: 孙小香; 王俊哲; 卢胜; 翟孝宗
Original assignee: Luoyang Longyue Machine Manufacturing Co ltd
Current assignee: Luoyang Longyue Machine Manufacturing Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-09-01
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a dimension measuring device based on the research and development of subway motor stator clamping ring parts, the structure of the device comprises a ruler body, length scales, a tooth socket, a fixed outer measuring ruler claw, a fixed inner measuring ruler claw, a compound ruler, a movable outer measuring ruler claw and a movable inner measuring ruler claw, the utility model discloses a retraction device is arranged in the compound ruler, and a tooth socket is arranged at the top of the ruler body, when the outer diameter of the clamping ring is measured, the compound ruler is controlled to move, when the compound ruler moves, a gear of the retraction device moves along the tooth socket at the bottom, the gear drives a clockwork spring to rotate through a fixed rotating shaft, then the outer measuring ruler claw is sleeved outside the clamping ring to be measured, elastic potential energy is generated through the clockwork spring to drive the compound ruler to retract, the outer measuring ruler claw is clamped outside the clamping ring, the measuring precision of the clamping ring is increased, and after the use, the fixation of the compound ruler is loosened, elastic potential energy is generated through the clockwork spring to automatically reset the compound ruler, so that the compound ruler is convenient to store.

Description

Size measuring device based on research and development of subway motor stator clamping ring part

Technical Field

The utility model relates to a dimensional measurement technical field, concretely relates to dimensional measurement device based on research and development of subway motor stator clamping ring part.

Background

The subway is a form of railway transportation, and refers to an urban rail transit system mainly operated underground, namely an underground railway or an underground railway, wherein the subway needs to be driven by a motor, and coils inside the motor need to be compressed and fixed by a pressing ring.

When the clamping ring research and development, need measure the external diameter of clamping ring through size measuring device, current measuring device drives the removal of activity dipperstick claw through the compound chi of accuse and measures the external diameter of clamping ring, then fixes compound chi through the screw, nevertheless because compound chi is convenient for slide, leads to causing compound chi to run easily when rotatory screw rod, influences the measurement accuracy of clamping ring external diameter, and needs to be manual after the use to promote compound chi and reset.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a size measurement device based on subway motor stator clamping ring part research and development, solved because compound chi is convenient for slide, lead to causing compound chi to run easily when rotatory screw rod, influence the measurement accuracy of clamping ring external diameter, and need manual the problem that promotes compound chi and reset after the use.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a size measuring device based on development of subway motor stator clamping ring parts, including blade and compound chi, the length scale has been carved with to blade top rear side, blade top middle part has transversely seted up the tooth's socket, fixed outside measuring ruler claw, fixed inside measuring ruler claw have been welded respectively to blade front and back both ends left side, compound chi cup joints in the blade outside, the activity outside measuring ruler claw and the activity inside measuring ruler claw have been welded respectively to compound chi front and back both ends left side, compound chi comprises frame, spout, fixed screw rod, knob, front bezel, retraction device and pointer, the spout has transversely been seted up to the frame inside, frame top front side right-hand member carries out threaded connection with the fixed screw rod, the fixed screw rod top is pegged graft each other with the knob, the frame front end is through the bolt with the front bezel interlocking is fixed, a recess has been seted up to frame inside left side, and the retraction device is arranged in the groove, the rear end of the left side of the outer frame is welded with the pointer, and the outer frame is sleeved on the outer side of the ruler body.

Further, the retraction device is composed of a fixed rotating shaft, a rear supporting bearing, a front supporting bearing, a gear and a spiral spring, the front end and the rear end of the fixed rotating shaft are respectively and mutually spliced with the circle center of the rear supporting bearing and the circle center of the front supporting bearing, the front side and the rear side of the outer wall of the fixed rotating shaft are respectively and mutually spliced with the gear and the spiral spring, the rear end of the rear supporting bearing is mutually welded with the outer frame, the front end of the front supporting bearing is mutually welded with the front baffle, the outer end of the spiral spring is mutually welded with the front baffle, and the bottom end of the gear is mutually meshed with the tooth grooves.

Further, the surface of the ruler body is smooth, and the inner wall of the sliding groove is attached to the ruler body.

Furthermore, when the pointer pointing position is an initial calculation point of the length scale, the fixed outer measuring ruler claw is attached to the movable outer measuring ruler claw, and the fixed inner measuring ruler claw is attached to the movable inner measuring ruler claw.

Furthermore, a layer of rubber pad is sleeved on the surface of the knob, and anti-skid grains are arranged on the outer side of the rubber pad.

Furthermore, a groove is formed in the rear end of the front baffle, and the clockwork spring is installed in the groove in the rear end of the front baffle.

Further, the width of the gear is smaller than the width of the tooth groove by 0.5CM, and the gear is located in the middle of the top end of the tooth groove.

Furthermore, the front end of the outer side of the fixed rotating shaft is provided with a jack, and the tail end of the inner side of the clockwork spring is inserted into the jack of the fixed rotating shaft and is welded with the fixed rotating shaft.

Furthermore, the ruler body is made of stainless steel.

Furthermore, the gear is made of hard alloy.

(III) advantageous effects

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

the method has the advantages that: the utility model discloses an installed one in compound chi and retracted the device, and set up a tooth's socket at the blade top, when measuring the external diameter of clamping ring, remove through the compound chi of control, the tooth's socket that returns the gear that contracts the device when compound chi removes along the bottom removes, and the gear rotates, the gear drives clockwork spring through fixed rotating shaft and rotates, then will measure outside the chi claw cover and carry out the clamping ring outside of measuring in needs, make outside measuring chi claw press from both sides tightly the clamping ring outside, increase the measurement accuracy to the clamping ring.

The advantages are two: the utility model discloses a set up clockwork spring, loosen the fixed to compound chi, it is rotatory to drive the gear through fixed rotating shaft through clockwork spring production elastic potential energy, and the gear rotates along the tooth's socket of bottom, and then drives compound chi and return and contract, makes compound chi carry out automatic re-setting, is convenient for accomodate.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic view of the complex ruler structure of the present invention;

FIG. 3 is a left side view of the complex ruler structure of the present invention;

FIG. 4 is a top sectional view of the inner structure of the double ruler of the present invention;

fig. 5 is a sectional view of the spring structure of the present invention.

In the figure: the ruler comprises a ruler body-1, length scales-2, tooth grooves-3, fixed outer measuring ruler claws-4, fixed inner measuring ruler claws-5, a compound ruler-6, movable outer measuring ruler claws-7, movable inner measuring ruler claws-8, an outer frame-61, a chute-62, a fixed screw-63, a knob-64, a front baffle-65, a retraction device-66, a pointer-67, a fixed rotating shaft-661, a rear support bearing-662, a front support bearing-663, a gear-664 and a clockwork spring-665.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a size measuring device based on the development of a stator clamping ring component of a subway motor: the ruler comprises a ruler body 1 and a compound ruler 6, wherein the rear side of the top end of the ruler body 1 is carved with length scales 2, the middle part of the top end of the ruler body 1 is transversely provided with a tooth socket 3, the left sides of the front and rear ends of the ruler body 1 are respectively welded with a fixed outer measuring ruler claw 4 and a fixed inner measuring ruler claw 5, the compound ruler 6 is sleeved outside the ruler body 1, the left sides of the front and rear ends of the compound ruler 6 are respectively welded with a movable outer measuring ruler claw 7 and a movable inner measuring ruler claw 8, the compound ruler 6 comprises an outer frame 61, a sliding groove 62, a fixed screw 63, a knob 64, a front baffle 65, a retraction device 66 and a pointer 67, the sliding groove 62 is transversely arranged inside the outer frame 61, the right end of the front side of the top part of the outer frame 61 is in threaded connection with the fixed screw 63, the top end of the fixed screw 63 is mutually spliced with the knob 64, the front end of the outer frame 61 is mutually locked with the front, the outer frame 61 is sleeved on the outer side of the ruler body 1, and the ruler body 1 slides along the ruler body 1 through the inner sliding groove 62.

The retraction device 66 is composed of a fixed rotating shaft 661, a rear support bearing 662, a front support bearing 663, a gear 664 and a clockwork spring 665, the front end and the rear end of the fixed rotating shaft 661 are respectively spliced with the circle centers of the rear support bearing 662 and the front support bearing 663, the front side and the rear side of the outer wall of the fixed rotating shaft 661 are respectively spliced with the gear 664 and the clockwork spring 665, the rear end of the rear support bearing 662 is welded with the outer frame 61, the front end of the front support bearing 663 is welded with the front baffle 65, the outer end of the clockwork spring 665 is welded with the front baffle 65, and the bottom end of the gear 664 is meshed with the tooth groove 3.

Wherein, blade 1 surface is smooth form, and the laminating of 62 inner walls of spout and blade 1 makes frame 61 slide along blade 1 surface through spout 62, guarantees that gear 664 bottom and tooth's socket 3 mesh.

When the pointing position of the pointer 67 is the initial calculation point of the length scale 2, the fixed outer measuring ruler claw 4 is attached to the movable outer measuring ruler claw 7, and the fixed inner measuring ruler claw 5 is attached to the movable inner measuring ruler claw 8, so that the moving distance between the movable outer measuring ruler claw 7 and the movable inner measuring ruler claw 8 is consistent with the indication scale of the pointer 67 on the length scale 2.

Wherein, the surface of the knob 64 is sleeved with a layer of rubber pad, and the outer side of the rubber pad is provided with anti-skid grains, so that the knob 64 can rotate conveniently.

A groove is formed in the rear end of the front baffle 65, and the clockwork spring 665 is installed in the groove in the rear end of the front baffle 65, so that the clockwork spring 665 is prevented from contacting with the ruler body 1 to influence the movement of the outer frame 61.

The width of the gear 664 is less than the width of the tooth socket 3 by 0.5CM, and the gear 664 is positioned in the middle of the top end of the tooth socket 3, so that the gear 664 is ensured to move along the tooth socket 3 at the bottom.

Wherein, the jack has been seted up to fixed pivot 661 outside front end, and spring 665 inboard end insert to fixed pivot 661 in the jack, and weld each other with fixed pivot 661, increase the fixed effect between fixed pivot 661 and the spring 665, drive spring 665 and rotate when making fixed pivot 661 rotatory.

Wherein, the ruler body 1 adopts stainless steel material, and the hardness is high, and is not fragile, and difficult rust.

The gear 664 is made of hard alloy, so that the hardness is high, the gear is not easy to wear, and the service life of the gear is prolonged.

This patent the clockwork spring 665, clockwork spring is also known as (roll) spring, refers to the spiral line in a plane spring, and the spring is a kind of spring that winds the material into plane spiral, and spring one end is fixed, and the other end acts on behind the moment of torsion material receives bending moment, produces crooked elastic deformation, therefore the spring is twisted reverse at self plane production.

The working principle is as follows:

firstly, the method comprises the following steps: firstly, the knob 64 is rotated anticlockwise, the knob 64 drives the fixing screw 63 at the bottom to rotate, the fixing screw 63 moves upwards through the thread fit between the fixing screw 63 and the outer frame 61, and the fixing of the fixing screw 63 on the ruler body 1 is disconnected;

secondly, the method comprises the following steps: when the outer diameter of the clamping ring is measured, the compound ruler 6 is pulled rightwards, because the surface of the ruler body 1 is smooth, the inner wall of the sliding groove 62 is attached to the ruler body 1, the outer frame 61 slides rightwards along the surface of the ruler body 1 through the sliding groove 62, when the compound ruler 6 moves, the gear 664 of the retraction device 66 moves along the tooth socket 3 at the bottom, the gear 664 rotates, the gear 664 drives the spring 665 to rotate through the fixed rotating shaft 661 at the circle center, the spring 665 retracts, then the fixed outer measuring ruler claw 4 and the movable outer measuring ruler claw 7 are sleeved on the outer side of the clamping ring to be measured, the spring 665 generates elastic potential energy to drive the gear 664 to rotate through the fixed rotating shaft 661, the gear 664 rotates along the tooth socket 3 at the bottom, the compound 6 ruler is driven to retract, and the fixed outer measuring ruler claw 4 and the movable outer measuring ruler claw 7 clamp the outer side of the clamping ring, increasing the measurement precision of the clamping ring, clockwise rotating the knob 64, driving the fixed screw 63 to rotate by the knob 64, locking the ruler body 1 by downward movement of the fixed screw 63 in threaded fit with the outer frame 61, fixing the position of the compound ruler 6, and attaching the fixed outer measuring ruler claw 4 and the movable outer measuring ruler claw 7 and the fixed inner measuring ruler claw 5 and the movable inner measuring ruler claw 8 when the pointing position of the pointer 67 is the initial calculation point of the length scale 2, so that the moving distance of the movable outer measuring ruler claw 7 and the movable inner measuring ruler claw 8 is consistent with the indication scale of the pointer 67 on the length scale 2, and the outer diameter of the clamping ring can be read by observing the indication length of the pointer 67 on the length scale 2;

thirdly, the method comprises the following steps: after the use, the counterclockwise rotation knob 64 loosens the fixing of the fixing screw 63 to the double scale 6, and the spring 665 generates elastic potential energy to roll the gear 664 leftwards along the tooth socket 3 at the bottom, so that the double scale 6 is automatically reset and is convenient to store.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A size measuring device based on development of a subway motor stator pressing ring component comprises a ruler body (1), wherein length scales (2) are carved on the rear side of the top end of the ruler body (1), a tooth groove (3) is transversely formed in the middle of the top end of the ruler body (1), and a fixed outer measuring ruler claw (4) and a fixed inner measuring ruler claw (5) are welded on the left sides of the front end and the rear end of the ruler body (1) respectively;

the method is characterized in that: the ruler comprises a ruler body (1), and is characterized by further comprising a compound ruler (6), wherein the compound ruler (6) is sleeved on the outer side of the ruler body (1), the left sides of the front end and the rear end of the compound ruler (6) are respectively welded with a movable outer measuring ruler claw (7) and a movable inner measuring ruler claw (8), the compound ruler (6) is composed of an outer frame (61), a sliding groove (62), a fixed screw (63), a knob (64), a front baffle plate (65), a retraction device (66) and a pointer (67), the sliding groove (62) is transversely formed in the outer frame (61), the right end of the front side of the top of the outer frame (61) is in threaded connection with the fixed screw (63), the top end of the fixed screw (63) is mutually inserted with the knob (64), the front end of the outer frame (61) is mutually locked with the front baffle plate (65) through a bolt, a groove is formed in the left side of the outer frame (61), the retraction device (66) is arranged, the outer frame (61) is sleeved on the outer side of the ruler body (1).

2. The dimension measuring device developed based on the stator pressing ring component of the subway motor according to claim 1, characterized in that: retraction device (66) comprises fixed pivot (661), back support bearing (662), preceding support bearing (663), gear (664) and clockwork spring (665), both ends peg graft with back support bearing (662) and preceding support bearing (663) centre of a circle department each other around fixed pivot (661), both sides peg graft with gear (664) and clockwork spring (665) each other respectively around fixed pivot (661) outer wall, back support bearing (662) rear end welds each other with frame (61), preceding support bearing (663) front end welds each other with preceding baffle (65), clockwork spring (665) outside end welds each other with preceding baffle (65), gear (664) bottom and tooth's socket (3) intermeshing.

3. The dimension measuring device developed based on the stator pressing ring component of the subway motor according to claim 1, characterized in that: the surface of the ruler body (1) is smooth, and the inner wall of the sliding groove (62) is attached to the ruler body (1).

4. The dimension measuring device developed based on the stator pressing ring component of the subway motor according to claim 1, characterized in that: when the pointing position of the pointer (67) is the initial calculation point of the length scale (2), the fixed outer measuring ruler claw (4) is attached to the movable outer measuring ruler claw (7), and the fixed inner measuring ruler claw (5) is attached to the movable inner measuring ruler claw (8).

5. The dimension measuring device developed based on the stator pressing ring component of the subway motor according to claim 1, characterized in that: the surface of the knob (64) is sleeved with a layer of rubber pad, and the outer side of the rubber pad is provided with anti-skid grains.

6. The dimension measuring device developed based on the stator pressing ring component of the subway motor according to claim 1, characterized in that: a groove is formed in the rear end of the front baffle (65), and the clockwork spring (665) is installed in the groove in the rear end of the front baffle (65).

7. The dimension measuring device developed based on the stator pressing ring component of the subway motor according to claim 2, characterized in that: the width of the gear (664) is less than the width of the tooth groove (3) by 0.5CM, and the gear (664) is positioned in the middle of the top end of the tooth groove (3).

8. The dimension measuring device developed based on the stator pressing ring component of the subway motor according to claim 2, characterized in that: the jack is seted up to fixed pivot (661) outside front end, and clockwork spring (665) inboard end inserts in the jack of fixed pivot (661), and welds each other with fixed pivot (661).