CN211697256U

CN211697256U - Carbon brush elasticity tester

Info

Publication number: CN211697256U
Application number: CN201922204738.0U
Authority: CN
Inventors: 王宏
Original assignee: Nanjing Saibao Measurement Technology Co ltd
Current assignee: Nanjing Saibao Measurement Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-10-16
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a carbon brush elasticity tester, including base, dead lever and press plate, first spout has been seted up to the top of base inside, and the inside both ends of first spout all insert and be equipped with the slide bar, the bottom outer wall fixed mounting of slide bar has the head rod, and the inside of head rod sets up flutedly, the inside fixed mounting of recess has the tooth piece, the front of base is inserted and is equipped with the bull stick, and the outer wall of bull stick has cup jointed the gear, the top both sides of base all fixed mounting have the dead lever, and the inside of dead lever has seted up the second spout, the inside fixed mounting of second spout has the axostylus axostyle. The utility model discloses a be provided with according to the clamp plate and press the depression bar, can carry out comprehensive detection to a face of carbon brush, and the accuracy that detects is better, convenient to use, and the carbon brush of different models can be conveniently installed to spout and slide bar, and then conveniently detects convenient to use to the carbon brush of different models.

Description

Carbon brush elasticity tester

Technical Field

The utility model relates to a tester field specifically is a carbon brush elasticity tester.

Background

The carbon brush is also called as a brush, is a fixed piece on the motor, is internally provided with a spring, has elasticity and almost the same shape as an eraser, and needs to be subjected to elasticity detection before the carbon brush is used, so that the elasticity of the stressed surface of the carbon brush is ensured to be the same.

However, the existing tester has a simple structure, the testing accuracy is poor, comprehensive detection can not be performed on one surface of the carbon brush, the use is inconvenient, the tester corresponding to the carbon brush is needed during testing the carbon brush, and the use is inconvenient, so that the problem is solved by the carbon brush elasticity tester urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbon brush elasticity tester to the one side that provides in solving above-mentioned background art can not detect the carbon brush comprehensively, the problem of the tester that needs the correspondence during the test carbon brush.

In order to achieve the above object, the utility model provides a following technical scheme: a carbon brush elasticity tester comprises a base, a fixed rod and a pressing plate, wherein a sliding groove is formed in the top end of the base, a sliding rod is inserted into each of two ends of the sliding groove, a first connecting rod is fixedly installed on the outer wall of the bottom end of the sliding rod, a groove is formed in the first connecting rod, a tooth block is fixedly installed in the groove, a rotating rod is inserted into the front surface of the base, a gear is sleeved on the outer wall of the rotating rod, the fixed rod is fixedly installed on each of two sides of the top end of the base, the sliding groove is formed in the fixed rod, a shaft rod is fixedly installed in the sliding groove, a second spring is sleeved on the outer wall of the shaft rod, a second connecting rod is fixedly installed at the top end of the second spring, the pressing plate is fixedly installed at one end, away from the sliding groove, the pressing plate is provided with a through hole, and the, and the outer wall of the pressing rod is sleeved with a first spring.

Preferably, the diameter of the outer wall of the sliding rod is equal to the diameter of the inner wall of the sliding groove, and the sliding rod and the sliding groove form a sliding structure.

Preferably, one end of the first spring is fixedly welded with the pressing rod, the other end of the first spring is fixedly welded with the through hole, and the first spring and the pressing rod form an elastic structure.

Preferably, the gear and the tooth blocks are meshed with each other, and the gear and the two groups of tooth blocks form a transmission structure.

Preferably, the second connecting rod is sleeved on the outer wall of the shaft rod, the diameter of the outer wall of the second connecting rod is equal to the diameter of the inner wall of the sliding groove, the second connecting rod is inserted in the sliding groove, and the second connecting rod and the shaft rod form a sliding structure.

Preferably, one end of the second spring is fixedly welded with the second connecting rod, the other end of the second spring is fixedly welded with the shaft rod, and the second spring and the second connecting rod form an elastic structure.

Compared with the prior art, the beneficial effects of the utility model are that: this carbon brush elasticity tester is provided with press plate and press the depression bar, can carry out comprehensive detection to a face of carbon brush, and the accuracy that detects is better, convenient to use, and the carbon brush of different models can be conveniently installed to spout and slide bar, and then conveniently detects convenient to use to the carbon brush of different models.

1. The device is provided with press plate and press rod, put into the top of base with the carbon brush, press the press plate afterwards, make the press plate descend, press the plate to drive the press rod afterwards and extrude, make the surface of press rod and carbon brush contact the extrusion, carry out elasticity detection to a face of carbon brush afterwards, extrude the press rod along with the carbon brush, make the press rod extrude first spring and rise afterwards, can be directly through watching the height of press rod, judge whether the elasticity of the stress surface of carbon brush is the same, therefore, the steam generator is simple in operation, high durability and convenient use, loosen the press plate afterwards, the second spring drives the second connecting rod and rises, the second connecting rod drives the press plate and rises, can make the press plate drive the press rod and recover, convenient next time use, the operation is simple, high durability and convenient use.

2. The device is provided with spout and slide bar, puts into the carbon brush between two sets of slide bars, rotates the bull stick afterwards, makes the bull stick drive gear and takes place to rotate, and the gear drives the head rod through the tooth piece afterwards and removes, and the head rod drives two sets of slide bars and removes simultaneously, and then can make the slide bar carry out the centre gripping fixed to the carbon brush, makes things convenient for the carbon brush of different models size to fix, and then conveniently measures the carbon brush of different models, easy operation, convenient to use.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the partial side view cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 1.

In the figure: 1. a base; 2. a chute; 3. a slide bar; 4. a first connecting rod; 5. fixing the rod; 6. a pressing plate; 7. a through hole; 8. a pressing lever; 9. a first spring; 10. a rotating rod; 11. a gear; 12. a groove; 13. A tooth block; 14. a second connecting rod; 15. a chute; 16. a shaft lever; 17. a second spring.

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.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides a carbon brush elasticity tester, the on-line screen storage device comprises a base 1, dead lever 5 and press panel 6, spout 2 has been seted up inside the top of base 1, and the inside both ends of spout 2 are all inserted and are equipped with slide bar 3, the outer wall diameter of slide bar 3 equals with the inner wall diameter size of spout 2, slide bar 3 constitutes the slidingtype structure with spout 2, can make slide bar 3 slide in the inside of spout 2, can make slide bar 3 extrude the carbon brush fixed afterwards, make things convenient for the carbon brush of different model sizes to fix the measurement, the operation is simple, high durability and convenient use.

The bottom outer wall fixed mounting of slide bar 3 has head rod 4, and recess 12 has been seted up to head rod 4's inside, the inside fixed mounting of recess 12 has tooth piece 13, base 1's front is inserted and is equipped with bull stick 10, and the outer wall of bull stick 10 has cup jointed gear 11, gear 11 and tooth piece 13 intermeshing, gear 11 constitutes transmission structure with two sets of tooth pieces 13, rotate bull stick 10, it takes place to rotate to make bull stick 10 drive gear 11, gear 11 drives head rod 4 through tooth piece 13 and removes afterwards, head rod 4 drives two sets of slide bars 3 simultaneous movement, and then can make slide bar 3 carry out the centre gripping fixedly to the carbon brush, and is simple in operation, high durability and convenient use.

Base 1's the equal fixed mounting in top both sides has dead lever 5, and spout 15 has been seted up to the inside of dead lever 5, the inside fixed mounting of spout 15 has axostylus axostyle 16, and axostylus axostyle 16's outer wall has cup jointed second spring 17, the top fixed mounting of second spring 17 has second connecting rod 14, the one end and the 14 fixed welding of second connecting rod of second spring 17, the other end and the 16 fixed welding of axostylus axostyle of second spring 17, second spring 17 constitutes elastic construction with second connecting rod 14, press pressing plate 6, can drive pressing rod 8 to carry out the elasticity test to a face of carbon brush to making pressing plate 6, loosen pressing plate 6, can make second spring 17 drive first connecting rod 4 and carry out the recovery, second connecting rod 14 drives pressing plate 6 afterwards and recovers, and then make things convenient for the next time of pressing plate 6 to measure, the operation is simple.

Second connecting rod 14 cup joints the outer wall at axostylus axostyle 16, and the outer wall diameter of second connecting rod 14 equals with the inner wall diameter size of spout 15, second connecting rod 14 inserts the inside of establishing at spout 15, second connecting rod 14 constitutes sliding structure with axostylus axostyle 16, press pressing board 6, press board 6's both ends to drive second connecting rod 14 and descend, make second connecting rod 14 slide at axostylus axostyle 16's outer wall afterwards, and then make the stability when pressing board 6 slides better, and then make the measuring effect who presses board 6 better, high durability and convenient use.

One end fixed mounting that spout 15 was kept away from to second connecting rod 14 has press plate 6, and through-hole 7 has been seted up to press plate 6's inside, the inside of through-hole 7 is inserted and is equipped with press bar 8, and press bar 8's outer wall has cup jointed first spring 9, the one end of first spring 9 and press bar 8 fixed weld, the other end and the through-hole 7 fixed weld of first spring 9, first spring 9 constitutes elastic construction with press bar 8, press plate 6, make press plate 6 drive press bar 8 descend, press bar 8 and the surface of carbon brush carry out the contact extrusion afterwards, carry out elasticity detection to a face of carbon brush afterwards, extrude press bar 8 along with the carbon brush, make press bar 8 extrude first spring 9 and rise afterwards, can be directly through watching the height of press bar 8, judge whether the elasticity of the stress surface of carbon brush is the same, the operation is simple, high durability and convenient use.

The working principle is as follows: during the use, put the carbon brush into between two sets of slide bars 3, rotate bull stick 10 afterwards, make bull stick 10 drive gear 11 and take place to rotate, gear 11 drives head rod 4 through tooth piece 13 afterwards and moves, head rod 4 drives two sets of slide bars 3 and moves simultaneously, and then can make slide bar 3 carry out the centre gripping to the carbon brush fixed, makes things convenient for the carbon brush of different models size to fix, and then conveniently measures the carbon brush of different models, easy operation, convenient to use.

Press down the pressing plate 6 afterwards, make pressing plate 6 descend, pressing plate 6 drives pressing rod 8 afterwards and extrudees, make pressing rod 8 and the surface of carbon brush contact the extrusion, carry out elasticity detection to a face of carbon brush afterwards, extrude pressing rod 8 along with the carbon brush, make pressing rod 8 extrude first spring 9 and rise afterwards, can be directly through watching the height of pressing rod 8, judge whether the elasticity of the stress surface of carbon brush is the same, and therefore, the steam generator is simple in operation, high durability and convenient use, loosen pressing plate 6 afterwards, second spring 17 drives second connecting rod 14 and rises, second connecting rod 14 drives pressing plate 6 and rises, can make pressing plate 6 drive pressing rod 8 and recover, convenient next time use, and easy operation, high durability and convenient use.

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.

Claims

1. The utility model provides a carbon brush elasticity tester, includes base (1), dead lever (5) and press board (6), its characterized in that: the novel adjustable sliding door is characterized in that a first sliding groove (2) is formed in the top end of the base (1), sliding rods (3) are inserted into two ends of the interior of the first sliding groove (2), a first connecting rod (4) is fixedly installed on the outer wall of the bottom end of each sliding rod (3), a groove (12) is formed in the first connecting rod (4), a tooth block (13) is fixedly installed in the groove (12), a rotating rod (10) is inserted into the front face of the base (1), a gear (11) is sleeved on the outer wall of each rotating rod (10), fixing rods (5) are fixedly installed on two sides of the top end of the base (1), a second sliding groove (15) is formed in the fixing rods (5), a shaft rod (16) is fixedly installed in the second sliding groove (15), a second spring (17) is sleeved on the outer wall of the shaft rod (16), a second connecting rod (14) is fixedly installed on the top end of the second spring (17, one end, far away from the second sliding groove (15), of the second connecting rod (14) is fixedly provided with a pressing plate (6), a through hole (7) is formed in the pressing plate (6), a pressing rod (8) is inserted into the through hole (7), and a first spring (9) is sleeved on the outer wall of the pressing rod (8).

2. The carbon brush elasticity tester of claim 1, characterized in that: the diameter of the outer wall of the sliding rod (3) is equal to the diameter of the inner wall of the first sliding groove (2), and the sliding rod (3) and the first sliding groove (2) form a sliding structure.

3. The carbon brush elasticity tester of claim 1, characterized in that: one end of the first spring (9) is fixedly welded with the pressing rod (8), the other end of the first spring (9) is fixedly welded with the through hole (7), and the first spring (9) and the pressing rod (8) form an elastic structure.

4. The carbon brush elasticity tester of claim 1, characterized in that: the gear (11) and the tooth blocks (13) are meshed with each other, and the gear (11) and the two groups of tooth blocks (13) form a transmission structure.

5. The carbon brush elasticity tester of claim 3, characterized in that: the second connecting rod (14) is sleeved on the outer wall of the shaft rod (16), the diameter of the outer wall of the second connecting rod (14) is equal to the diameter of the inner wall of the second sliding groove (15), the second connecting rod (14) is inserted into the second sliding groove (15), and the second connecting rod (14) and the shaft rod (16) form a sliding structure.

6. The carbon brush elasticity tester of claim 3, characterized in that: one end of the second spring (17) is fixedly welded with the second connecting rod (14), the other end of the second spring (17) is fixedly welded with the shaft lever (16), and the second spring (17) and the second connecting rod (14) form an elastic structure.