CN217738151U

CN217738151U - Brake shoe excircle concentricity detection device

Info

Publication number: CN217738151U
Application number: CN202221436353.2U
Authority: CN
Inventors: 黄荣
Original assignee: Hubei Haixinte Electromechanical Industry Co ltd
Current assignee: Hubei Haixinte Electromechanical Industry Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-11-04
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a concentricity detection device technical field just discloses a brake shoe excircle concentricity detection device, first gear is installed through the bearing to the lower surface of lifter plate, the bottom mounting of first gear has the gag lever post, the rotary rod is installed through the pivot in the surface of gag lever post, the bottom mounting of rotary rod has the measuring panel, the stripper bar is installed through the pivot in the surface of rotary rod, the dipperstick is installed through the pivot to the right-hand member of stripper bar. Can drive the lifter plate through rotatory lead screw and descend, the lifter plate descends and can drive the gag lever post and descend, the gag lever post descends and can contact with brake shoe excircle center, the measuring plate also can contact with the outer lane of brake shoe excircle simultaneously, the rotary rod skew will drive the dipperstick through the lifter and remove, the data of the concentric skew of brake shoe excircle can be read out to the distance that the dipperstick removed simultaneously, save time, laborsaving, staff's detection has been made things convenient for.

Description

Brake shoe excircle concentricity detection device

Technical Field

The utility model relates to a concentricity detection device technical field specifically is a brake shoe excircle concentricity detection device.

Background

The concentricity detector is used for the concentricity work (also called pair wheel alignment) of two shafts of various rotating equipment such as centrifugal pumps, compressors, fans, generators and the like, has the characteristics of reasonable structure, high precision, small error, wide application range, convenient use and maintenance and the like, is an ideal special measuring tool, and is widely used in the mechanical industries such as petrifaction, power generation, papermaking, spinning, and the like.

The common brake shoe outer circle concentricity detection device generally measures concentricity through a vernier caliper, but since the vernier caliper needs a worker to measure the outer circle of a brake shoe and then can draw a conclusion by calculating the difference value between concentric circles, a lot of time, time and labor are needed, and therefore the brake shoe outer circle concentricity detection device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a brake shoe excircle concentricity detection device to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a brake shoe excircle concentricity detection device, includes concentricity detection device body, the lead screw is installed through the bearing in the upper surface middle part of concentricity detection device body, the lifter plate is installed through the bearing in the bottom of lead screw, first gear is installed through the bearing to the lower surface of lifter plate, the bottom mounting of first gear has the gag lever post, the rotary rod is installed through the pivot in the surface of gag lever post, the bottom mounting of rotary rod has the measuring plate, the stripper bar is installed through the pivot in the surface of rotary rod, the dipperstick is installed through the pivot to the right-hand member of stripper bar.

Preferably, the dwang is inserted on the upper surface right side of concentricity detection device body, be connected through the bearing between dwang and the lifter plate, the bottom of dwang is run through the lifter plate and is fixed with the second gear, be the engaged state between second gear and the first gear.

Preferably, the two sides of the lifting plate are both fixed with sliding blocks, sliding grooves are longitudinally formed in the inner walls of the two sides of the concentricity detection device body, and the sliding blocks are embedded into the sliding grooves in the corresponding positions.

Preferably, a first clamping block is fixed on the upper portion of the front face of the limiting rod, a second clamping block is fixed on the lower portion of the front face of the limiting rod, the measuring scale is inserted between the first clamping block and the second clamping block, and a measuring head is fixed at the bottom of the first clamping block.

Preferably, the right side inner wall of concentricity detection device body is fixed with the dead lever, the left end of dead lever is fixed with the fixed plate, the threaded rod is installed through the bearing in the left side of concentricity detection device body, the limiting plate is installed through the bearing to the right-hand member of threaded rod, the fixed plate and the position looks adaptation of limiting plate.

Preferably, the surfaces of the fixing plates are both fixed with limiting lantern rings, the surfaces of the limiting plates are both fixed with limiting insertion rods, and the limiting insertion rods are all inserted into the limiting lantern rings in corresponding positions.

Advantageous effects

Compared with the prior art, the utility model provides a brake shoe excircle concentricity detection device possesses following beneficial effect:

this brake shoe excircle concentricity detection device, can drive the lifter plate decline through rotatory lead screw, the lifter plate decline can drive the gag lever post decline, the gag lever post decline can with brake shoe excircle center contact, simultaneously the measuring plate also can contact with the outer lane of brake shoe excircle, can drive the second gear rotation through rotatory dwang, the second gear can drive first gear rotation, first gear can drive the rotary rod and rotate, when the concentric of brake shoe excircle has when the rotary rod rotates to some extent, the measuring plate will take place the skew and drive the rotary rod skew, the rotary rod skew will drive the dipperstick through the extrusion pole and remove, the distance that the dipperstick removed simultaneously can read out the data of the concentric skew of brake shoe excircle, time saving, and labor saving, staff's detection has been made things convenient for.

Drawings

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

fig. 2 is a schematic view of the bottom view structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 of the present invention.

In the figure: 1. a concentricity detection device body; 2. a screw rod; 3. a lifting plate; 4. a first gear; 5. a limiting rod; 6. rotating the rod; 7. measuring a plate; 8. an extrusion stem; 9. measuring a scale; 10. rotating the rod; 11. a second gear; 12. a slider; 13. a chute; 14. a first clamping block; 15. a second fixture block; 16. a measuring head; 17. fixing the rod; 18. a fixing plate; 19. a threaded rod; 20. a limiting plate; 21. a limiting inserted rod; 22. a position-limiting lantern ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme, a brake shoe excircle concentricity detection device, including concentricity detection device body 1, lead screw 2, lifter plate 3, first gear 4, gag lever post 5, rotary rod 6, measuring plate 7, extrusion stem 8, dipperstick 9, dwang 10, second gear 11, slider 12, spout 13, first fixture block 14, second fixture block 15, measuring head 16, dead lever 17, fixed plate 18, threaded rod 19, limiting plate 20, spacing inserted bar 21 and spacing lantern ring 22, please refer to figure 1, the middle part of the upper surface of concentricity detection device body 1 is installed with lead screw 2 through the bearing, lifter plate 3 is installed through the bearing in the bottom of lead screw 2, first gear 4 is installed through the bearing in the lower surface of lifter plate 3, please refer to figure 3, the bottom mounting of first gear 4 has gag lever post 5, rotary rod 6 is installed through the pivot on the surface of gag lever post 5, a measuring plate 7 is fixed at the bottom end of a rotating rod 6, an extrusion rod 8 is installed on the surface of the rotating rod 6 through a rotating shaft, a measuring scale 9 is installed at the right end of the extrusion rod 8 through the rotating shaft, referring to fig. 1, a rotating rod 10 is inserted at the right side of the upper surface of a concentricity testing apparatus body 1, the rotating rod 10 is connected with a lifting plate 3 through a bearing, a second gear 11 is fixed at the bottom end of the rotating rod 10 through the lifting plate 3, the second gear 11 is meshed with a first gear 4, the lifting plate 3 can be driven to descend through a rotating screw rod 2, the lifting plate 3 can drive a limiting rod 5 to descend, the limiting rod 5 can descend and can be contacted with the center of the outer circle of a brake shoe, meanwhile, the measuring plate 7 can also be contacted with the outer circle of the brake shoe, the second gear 11 can be driven to rotate through the rotating rod 10, and the second gear 11 can drive the first gear 4 to rotate, the first gear 4 can drive the rotary rod 6 to rotate, when the concentricity of the excircle of the brake shoe deviates to some extent when the rotary rod 6 rotates, the measuring plate 7 will deviate to drive the rotary rod 6 to deviate, the rotary rod 6 will deviate to drive the measuring scale 9 to move through the extrusion rod 8, meanwhile, the data of the concentric deviation of the excircle of the brake shoe can be read out by the moving distance of the measuring scale 9, time and labor are saved, the detection of workers is facilitated, the sliding blocks 12 are fixed on both sides of the lifting plate 3, the sliding grooves 13 are longitudinally formed on the inner walls of both sides of the concentricity detection device body 1, the sliding blocks 12 are embedded into the sliding grooves 13 at corresponding positions, referring to figure 3, the first clamping block 14 is fixed on the upper part of the front surface of the limiting rod 5, a second fixture block 15 is fixed on the lower portion of the front face of the limiting rod 5, the measuring scale 9 is inserted between the first fixture block 14 and the second fixture block 15, a measuring head 16 is fixed at the bottom of the first fixture block 14, please refer to fig. 2, a fixing rod 17 is fixed on the inner wall of the right side of the concentricity detector body 1, a fixing plate 18 is fixed at the left end of the fixing rod 17, a threaded rod 19 is installed on the left side of the concentricity detector body 1 through a bearing, a limiting plate 20 is installed at the right end of the threaded rod 19 through a bearing, the fixing plate 18 is matched with the limiting plate 20 in position, limiting lantern rings 22 are fixed on the surfaces of the fixing plate 18, limiting insertion rods 21 are fixed on the surfaces of the limiting plates 20, and the limiting insertion rods 21 are inserted into the limiting lantern rings 22 in corresponding positions.

The working principle of the device is as follows: at first, can drive limiting plate 20 through rotatory threaded rod 19 and remove, limiting plate 20 cooperatees with fixed plate 18 and can link to each other concentricity detection device body 1 with the brake shoe, then can drive lifter plate 3 through rotatory lead screw 2 and descend, lifter plate 3 descends and can drive gag lever post 5 and descend, gag lever post 5 descends and can contact with brake shoe excircle center, measuring plate 7 also can contact with the outer lane of brake shoe excircle simultaneously, can drive second gear 11 through rotatory dwang 10 at last and rotate, second gear 11 can drive first gear 4 and rotate, first gear 4 can drive rotary rod 6 and rotate, when the concentricity of brake shoe excircle has the deviation when rotary rod 6 rotates, measuring plate 7 will take place the skew and drive rotary rod 6 skew, rotary rod 6 skew will drive dipperstick 9 through stripper bar 8 and remove, the data of the concentric skew of brake shoe excircle can be read out to the distance that dipperstick 9 removed simultaneously, labor saving and time saving, staff's detection has been made things convenient for.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 brake shoe excircle concentricity detection device, includes concentricity detection device body (1), its characterized in that: lead screw (2) are installed through the bearing in the middle part of the upper surface of concentricity detection device body (1), lifter plate (3) are installed through the bearing in the bottom of lead screw (2), first gear (4) are installed through the bearing to the lower surface of lifter plate (3), the bottom mounting of first gear (4) has gag lever post (5), rotary rod (6) are installed through the pivot in the surface of gag lever post (5), the bottom mounting of rotary rod (6) has measuring plate (7), stripper bar (8) are installed through the pivot in the surface of rotary rod (6), dipperstick (9) are installed through the pivot to the right-hand member of stripper bar (8).

2. The brake shoe outer circle concentricity detection device according to claim 1, wherein: the upper surface right side of concentricity detection device body (1) is inserted and is equipped with dwang (10), be connected through the bearing between dwang (10) and lifter plate (3), lifter plate (3) are run through to the bottom of dwang (10) are fixed with second gear (11), be the meshing state between second gear (11) and first gear (4).

3. The brake shoe outer circle concentricity detection device according to claim 1, wherein: the both sides of lifter plate (3) all are fixed with slider (12), spout (13) have all vertically been seted up to the both sides inner wall of concentricity detection device body (1), slider (12) all imbed in spout (13) of corresponding the position.

4. The brake shoe outer circle concentricity detection device according to claim 1, wherein: the utility model discloses a measuring gauge, including gag lever post (5), dipperstick (9), the positive upper portion of gag lever post (5) is fixed with first fixture block (14), the positive lower part of gag lever post (5) is fixed with second fixture block (15), dipperstick (9) are inserted and are located between first fixture block (14) and second fixture block (15), the bottom of first fixture block (14) is fixed with measuring head (16).

5. The brake shoe outer circle concentricity detection device according to claim 1, wherein: the right side inner wall of concentricity detection device body (1) is fixed with dead lever (17), the left end of dead lever (17) is fixed with fixed plate (18), threaded rod (19) are installed through the bearing in the left side of concentricity detection device body (1), limiting plate (20) are installed through the bearing to the right-hand member of threaded rod (19), fixed plate (18) and the position looks adaptation of limiting plate (20).

6. The brake shoe outer circle concentricity detection device according to claim 5, wherein: the surface of the fixed plate (18) is fixed with a limiting sleeve ring (22), the surface of the limiting plate (20) is fixed with a limiting inserted bar (21), and the limiting inserted bar (21) is inserted into the limiting sleeve ring (22) in the corresponding position.