CN219388491U - Hanging fixed clutch extension spring of drilling - Google Patents

Abstract

The utility model discloses a drilling hanging type fixed clutch tension spring which comprises a tension spring body, wherein a fixed plate and a reinforcing column are arranged on the outer wall of the tension spring body, the reinforcing column is arranged on the outer wall of the fixed plate, a limit rod is arranged on the inner wall of a mounting groove, a sliding plate is arranged around the outer wall of the limit rod, a spring is arranged on the inner wall of the mounting groove, a threaded column is arranged on the outer wall of the sliding plate, a reinforcing groove is formed in the outer wall of a clutch friction plate, and a channel is formed in the inner wall of the clutch friction plate. According to the utility model, the reinforcing fixing device is arranged, the threaded column is pressed, the spring is in a pressed state, the reinforcing column is moved into the reinforcing groove, when the reinforcing column is moved to the position of the channel, the spring is reset from the pressed state, the threaded column is sprung into and clamped into the channel, so that the connection stability between the fixing plate and the clutch friction plate is enhanced, and the situation that the automobile clutch system cannot be used due to the fact that the fixing plate and the clutch friction plate are loosened is prevented.

Description

Hanging fixed clutch extension spring of drilling

Technical Field

The utility model relates to the technical field of tension springs, in particular to a drilling hanging type fixed clutch tension spring.

Background

The clutch is positioned in a flywheel shell between the engine and the gearbox, a driver can step on or loosen a clutch pedal according to the needs in the running process of the automobile, the engine is temporarily separated from and gradually connected with the gearbox to cut off or transfer the power input by the engine to the gearbox, the clutch is matched with the tension spring to work normally so as to realize the automatic reset work of the stepping on or loosening of the clutch pedal by the driver, the tension spring is arranged at the bottom of the clutch to realize the work, the tension spring is a spiral spring bearing the axial tension, when the tension spring is hung, the tension spring is easy to fall off in the actual operation, the failure rate is high, the whole total bearing product is scrapped after falling, the tension spring is installed in a drilling hanging type fixing mode, and one end of the clutch friction plate which is flexibly detached is fixed in a drilling hanging type mode, so that the defect that the vibration is easy to fall in the actual operation is overcome.

The existing tension spring has the following defects:

patent document CN216343588 discloses a tension spring, the claim of protection "including being the screw involute form silk body, the silk body adopts 50CrVA steel to make, silk body one end fixedly connected with fixed drag hook, and the other end is provided with movable drag hook, and movable drag hook includes the connecting seat, and the one end detachably that the silk body was kept away from to the connecting seat is provided with the claw, and other end fixedly connected with a plurality of connecting rods, and the connecting rod passes through lasso sliding connection on the silk body. The utility model has the beneficial effects that: the utility model is provided with the movable drag hook, a user can adjust the number of turns of the silk body between the movable drag hook and the fixed drag hook through the sliding ferrule, and the number of turns of the silk body is the effective number of turns of the tension spring, so that the user can adjust the effective number of turns of the tension spring through the sliding ferrule, and the spring constant of the tension spring is adjusted on the premise of not damaging the tension spring, so that the tension spring can be suitable for more use scenes, and meanwhile, the 50CrVA steel is adopted for manufacturing the silk body, and the fatigue resistance, the impact resistance and the high temperature resistance of the tension spring can be effectively improved.

However, one of the tension springs disclosed in the above publication mainly considers the problem of effectively improving the fatigue resistance, impact resistance and high temperature resistance of the tension spring, and is inconvenient to enhance the connection stability between the clutch tension spring and the clutch friction plate, because the clutch tension spring connects the fixing plate and the clutch friction plate by using the bolts, the bolts are worn for a long time, and the fixing plate and the clutch friction plate are loosened.

Disclosure of Invention

The utility model aims to provide a drilling hanging type fixed clutch tension spring, which aims to solve the technical problem of enhancing the connection stability between the clutch tension spring and a clutch friction plate in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a drill hanging type fixed clutch tension spring, comprising:

the outer wall of the tension spring body is provided with a fixed plate, and the outer wall of the fixed plate is provided with a clutch friction plate;

the reinforcing column, the reinforcing column sets up in the outer wall of fixed plate, the outer wall of reinforcing column is equipped with the mounting groove, the gag lever post is installed to the inner wall of mounting groove, the slide is installed around the outer wall of gag lever post, the spring is installed to the inner wall of mounting groove, and the one end and the outer wall connection of slide of spring, the screw thread post is installed to the outer wall of slide, the nut is installed around the outer wall of screw thread post, the outer wall of clutch disc is equipped with the strengthening groove, the inner wall of clutch disc is equipped with the passageway, and the one end of passageway extends to the inside of strengthening groove.

Preferably, bolts are mounted on the outer wall of the fixing plate.

Preferably, the outer wall of the clutch friction plate is provided with a first thread groove, and one end of the bolt extends to the inside of the first thread groove.

Preferably, the outer wall of the tension spring body is provided with a replacement plate, and the outer wall of the replacement plate is provided with a threaded rod.

Preferably, the inner wall of the replacement plate is provided with a groove body.

Preferably, the outer wall of the fixing plate is provided with a second thread groove, and one end of the threaded rod extends to the inside of the second thread groove.

Preferably, the first magnet plate is installed on the outer wall of the fixing plate, and the second magnet plate is installed on the outer wall of the replacing plate.

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

1. according to the utility model, the reinforcing fixing device is arranged, the connection between the fixing plate and the clutch friction plate is reinforced, the tension spring body connects the fixing plate and the clutch friction plate through the bolts, but the bolts are worn after long-time use, so that the fixing plate and the clutch friction plate are loosened, the connection stability of the fixing plate and the clutch friction plate is required to be reinforced, the situation that an automobile clutch system cannot be used due to the loosening of the fixing plate and the clutch friction plate is prevented, the screw cap is taken down from the threaded column, the threaded column is pressed, the sliding plate slides on the limiting rod, the spring is in a pressed state, the threaded column is pressed into the mounting groove, the reinforcing column is moved into the reinforcing groove, when the reinforcing column is moved to the position of the passage, the spring is reset from the pressed state, the sliding plate is moved on the limiting rod, the threaded column is sprung into the passage, the screw cap is twisted into the outer wall of the threaded column, the connection stability between the fixing plate and the clutch friction plate is further prevented, and the situation that the automobile clutch system cannot be used due to the loosening of the fixing plate and the clutch friction plate is prevented;

2. according to the utility model, the damaged tension spring body is conveniently replaced by installing the replacing device, the tension spring body is fixedly connected with the fixing plate, when the tension spring body is damaged, the tension spring body cannot be independently replaced, and a new tension spring body and the fixing plate are required to be replaced, so that the replacing cost is increased, the damaged tension spring body is required to be conveniently replaced, the replacing cost is reduced, when the tension spring body is required to be replaced, the threaded rod is moved out of the second thread groove through the groove body, the replacing plate is pulled, so that the first magnet plate is separated from the second magnet plate, the tension spring body is replaced, meanwhile, when the new tension spring body is installed, the first magnet plate and the second magnet plate are attracted, the threaded rod is more conveniently fixed in the second thread groove by a worker, the tension spring body is further installed, meanwhile, the first magnet plate and the second magnet plate are attracted to be more fixedly connected with the tension spring body and the fixing plate, and the damaged tension spring body is conveniently replaced, and the cost for replacement is reduced.

Drawings

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

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic view of a portion of a fixing plate according to the present utility model;

FIG. 4 is a schematic view of a portion of a reinforcement column according to the present utility model;

FIG. 5 is a schematic view of a threaded post portion of the present utility model;

fig. 6 is a schematic view of a part of the structure of the exchange plate of the present utility model.

In the figure: 1. a tension spring body; 2. a fixing plate; 3. a bolt; 4. clutch friction plate; 5. a first thread groove; 6. a reinforcing column; 7. a mounting groove; 8. a limit rod; 9. a spring; 10. a slide plate; 11. a threaded column; 12. a screw cap; 13. a reinforcing groove; 14. a channel; 15. replacing the plate; 16. a threaded rod; 17. a tank body; 18. a second thread groove; 19. a first magnet plate; 20. and a magnet plate II.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, a drilling hanging type fixed clutch tension spring comprises a tension spring body 1, wherein a fixed plate 2 is arranged on the outer wall of the tension spring body 1, a clutch friction plate 4 is arranged on the outer wall of the fixed plate 2, a bolt 3 is arranged on the outer wall of the fixed plate 2, a first thread groove 5 is formed in the outer wall of the clutch friction plate 4, one end of the bolt 3 extends into the first thread groove 5, the tension spring body 1 is the drilling hanging type fixed clutch tension spring, four groups of first thread grooves 5 are drilled on the clutch friction plate 4 and are fixed into the first thread grooves 5 through the bolt 3, the fixed plate 2 is connected with the clutch friction plate 4, and then the tension spring body 1 is installed.

Referring to fig. 1, 3, 4 and 5, the reinforcing column 6 is disposed on the outer wall of the fixed plate 2, the outer wall of the reinforcing column 6 is provided with a mounting groove 7, the inner wall of the mounting groove 7 is provided with a limit rod 8, the outer wall of the limit rod 8 is circumferentially provided with a sliding plate 10, the inner wall of the mounting groove 7 is provided with a spring 9, one end of the spring 9 is connected with the outer wall of the sliding plate 10, the outer wall of the sliding plate 10 is provided with a threaded column 11, the outer wall of the threaded column 11 is circumferentially provided with a nut 12, the outer wall of the clutch friction plate 4 is provided with a reinforcing groove 13, the inner wall of the clutch friction plate 4 is provided with a channel 14, one end of the channel 14 extends to the inside of the reinforcing groove 13, the tension spring body 1 connects the fixed plate 2 with the clutch friction plate 4 by using a bolt 3, but the bolt 3 is worn after long-term use, and the fixed plate 2 and the clutch friction plate 4 are loosened, therefore, the connection stability of the fixed plate 2 and the clutch friction plate 4 needs to be enhanced, the situation that the automobile clutch system cannot be used due to the loosening of the fixed plate 2 and the clutch friction plate 4 is prevented, the screw cap 12 is taken down from the screw column 11, the screw column 11 is pressed to enable the sliding plate 10 to slide on the limit rod 8, the spring 9 is in a pressed state, the screw column 11 is pressed into the mounting groove 7 and the reinforcing column 6 is moved into the reinforcing groove 13, when the reinforcing column 6 is moved to the position of the channel 14, the spring 9 is reset from the pressed state, the sliding plate 10 is moved on the limit rod 8, the screw column 11 is sprung and clamped into the channel 14, the screw cap 12 is twisted into the outer wall of the screw column 11, and the connection stability between the fixed plate 2 and the clutch friction plate 4 is enhanced, preventing the fixed plate 2 and the clutch friction plate 4 from loosening and causing the automobile clutch system to be unusable.

Referring to fig. 2 and 6, the replacement plate 15 is installed on the outer wall of the tension spring body 1, the threaded rod 16 is installed on the outer wall of the replacement plate 15, the groove 17 is formed in the inner wall of the replacement plate 15, the second thread groove 18 is formed in the outer wall of the fixing plate 2, one end of the threaded rod 16 extends to the inside of the second thread groove 18, the first magnet plate 19 is installed on the outer wall of the fixing plate 2, the second magnet plate 20 is installed on the outer wall of the replacement plate 15, the tension spring body 1 and the fixing plate 2 are fixedly connected, when the tension spring body 1 is damaged, the tension spring body 1 cannot be replaced independently, the new tension spring body 1 and the fixing plate 2 are required to be replaced, so that the replacement cost is increased, the damaged tension spring body 1 is required to be replaced conveniently, the replacement cost is reduced, when the tension spring body 1 is required to be replaced, the threaded rod 16 is removed from the second thread groove 18 through the groove 17, the first magnet plate 19 is separated from the second magnet plate 20, the tension spring body 1 is pulled, and when the new tension spring body 1 is installed, the first magnet plate 19 and the second magnet plate 20 are fixedly connected with the second magnet plate 20, the second magnet plate 20 is required to be replaced, and the replacement cost is reduced, and the replacement cost is further reduced to the replacement cost is further by fixing the magnet plate 1 and the second magnet plate 1.

The working principle is that the tension spring body 1 is a drilling hanging type fixed clutch tension spring, four groups of first thread grooves 5 are drilled on the clutch friction plate 4, the fixed plate 2 is connected with the clutch friction plate 4 through bolts 3, the tension spring body 1 is further installed, the tension spring body 1 utilizes the bolts 3 to connect the fixed plate 2 with the clutch friction plate 4, but the bolts 3 are worn for a long time to cause the condition that the fixed plate 2 and the clutch friction plate 4 are loosened, so that the connection stability of the fixed plate 2 and the clutch friction plate 4 is required to be enhanced, the condition that the fixed plate 2 and the clutch friction plate 4 are loosened to cause the automobile clutch system to be unusable is prevented, a nut 12 is taken off from a thread column 11, the thread column 11 is pressed, the slide plate 10 slides on a limit rod 8, and the spring 9 is in a pressed state, when the reinforcing column 6 moves to the position of the channel 14, the spring 9 is reset from the pressed state, so that the slide plate 10 moves on the limit rod 8, the threaded column 11 is sprung into and clamped into the channel 14, the nut 12 is twisted into the outer wall of the threaded column 11, the connection stability between the fixed plate 2 and the clutch friction plate 4 is further enhanced, the condition that the automobile clutch system cannot be used due to the looseness of the fixed plate 2 and the clutch friction plate 4 is prevented, the tension spring body 1 and the fixed plate 2 are fixedly connected, when the tension spring body 1 is damaged, the tension spring body 1 cannot be independently replaced, and the new tension spring body 1 and the fixed plate 2 need to be replaced, so that the replacement cost is increased, the damaged tension spring body 1 needs to be replaced conveniently, the replacement cost is reduced, when the tension spring body 1 needs to be replaced, remove threaded rod 16 from No. two thread grooves 18 through cell body 17, pulling change board 15 for magnet board 19 and No. two magnet board 20 separate, and then change extension spring body 1, simultaneously when installing new extension spring body 1, inhale magnet board 19 and No. two magnet board 20 mutually, more make things convenient for the staff to fix threaded rod 16 in No. two thread grooves 18, and then install extension spring body 1, magnet board 19 and No. two magnet board 20 inhale mutually more and have fixed extension spring body 1 and fixed connection of board 2 simultaneously, and then conveniently change extension spring body 1 of damage, reduce the cost of changing the cost.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (7)

1. A drill hanging type fixed clutch tension spring, comprising:

the clutch friction plate comprises a tension spring body (1), wherein a fixed plate (2) is arranged on the outer wall of the tension spring body (1), and a clutch friction plate (4) is arranged on the outer wall of the fixed plate (2);

reinforcing column (6), reinforcing column (6) set up in the outer wall of fixed plate (2), the outer wall of reinforcing column (6) is equipped with mounting groove (7), gag lever post (8) are installed to the inner wall of mounting groove (7), slide (10) are installed around the outer wall of gag lever post (8), spring (9) are installed to the inner wall of mounting groove (7), and the one end and the outer wall connection of slide (10) of spring (9), screw thread post (11) are installed to the outer wall of slide (10), screw cap (12) are installed around the outer wall of screw thread post (11), the outer wall of clutch friction disc (4) is equipped with strengthening groove (13), the inner wall of clutch friction disc (4) is equipped with passageway (14), and the one end of passageway (14) extends to the inside of strengthening groove (13).

2. The drill hanging type fixed clutch tension spring as claimed in claim 1, wherein: the outer wall of the fixed plate (2) is provided with a bolt (3).

3. The drill hanging type fixed clutch tension spring as claimed in claim 1, wherein: the outer wall of clutch friction disc (4) is equipped with screw thread groove (5) No. one, and the inside of screw thread groove (5) is extended to the one end of bolt (3).

4. The drill hanging type fixed clutch tension spring as claimed in claim 1, wherein: the outer wall of the tension spring body (1) is provided with a replacement plate (15), and the outer wall of the replacement plate (15) is provided with a threaded rod (16).

5. The drill hanging type fixed clutch tension spring as claimed in claim 4, wherein: the inner wall of the replacement plate (15) is provided with a groove body (17).

6. The drill hanging type fixed clutch tension spring as claimed in claim 1, wherein: the outer wall of fixed plate (2) is equipped with No. two thread groove (18), and the inside of No. two thread groove (18) is extended to the one end of threaded rod (16).

7. The drill hanging type fixed clutch tension spring as claimed in claim 4, wherein: a first magnet plate (19) is arranged on the outer wall of the fixed plate (2), and a second magnet plate (20) is arranged on the outer wall of the replacement plate (15).