CN210434920U

CN210434920U - Wire surface wiping arrangement

Info

Publication number: CN210434920U
Application number: CN201921540123.9U
Authority: CN
Inventors: 刘春林
Original assignee: Xinjiang Rongjiang Cable Manufacturing Co ltd
Current assignee: Xinjiang Rongjiang Cable Manufacturing Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-01
Anticipated expiration: 2029-09-16

Abstract

The utility model belongs to the technical field of cable cleaning, and particularly discloses a wire surface wiping device, which comprises a base, and a paying-off mechanism, a limiting mechanism, a wiping mechanism, a guiding mechanism and a take-up mechanism which are horizontally and sequentially arranged on the upper surface of the base; wiping mechanism includes vertical setting and is in first backup pad and the second backup pad that is parallel to each other on the base, it is fenestrate all to have seted up the cable in first backup pad and the second backup pad, first backup pad with it is equipped with three wiping cylinder to rotate between the second backup pad, it is three wiping cylinder is triangle-shaped and arranges and for the fenestrate axis circumference array of cable arranges, wiping cylinder with the one end that the second backup pad is connected passes second backup pad and this tip and is equipped with from the driving wheel, wiping cylinder's below is equipped with third driving motor. Wire surface wiping arrangement have clean efficient, clean effectual, do not cause advantages such as wearing and tearing to the surface of cable.

Description

Wire surface wiping arrangement

Technical Field

The utility model relates to a clean technical field of cable, concretely relates to wire surface wiping arrangement.

Background

During the production or use process of the cable, dirt is easily attached to the surface of the cable, and if the cable is not cleaned in time, the dirt is left on the surface of the cable for a long time, so that the dirt is difficult to remove, the appearance of the cable is influenced, and the aging of the cable is even accelerated; the cable is manually and manually wiped by hands in the prior art, the manual wiping wastes time and labor, and the wiping effect is not obvious; when some existing cable cleaning equipment cleans and wipes the surface of a cable, because a protection mechanism is not arranged, some limiting holes or guide mechanisms are easy to abrade the surface of the cable, and the quality of the cable is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire surface wiping arrangement has and cleans advantages such as efficient, clean effectual, do not cause wearing and tearing to the surface of cable.

In order to achieve the purpose, the utility model provides a wire surface wiping device, which comprises a base, a pay-off mechanism, a limiting mechanism, a wiping mechanism, a guide mechanism and a take-up mechanism, wherein the pay-off mechanism, the limiting mechanism, the wiping mechanism, the guide mechanism and the take-up mechanism are horizontally and sequentially arranged on the upper surface of the base;

wiping mechanism includes vertical setting and is in first backup pad and the second backup pad that is parallel to each other on the base, it perforates all to have seted up the cable in first backup pad and the second backup pad, first backup pad with it cleans the cylinder to rotate between the second backup pad to be equipped with three, three clean the cylinder be triangle-shaped and arrange and for the fenestrate axis circumference array of cable arranges, clean the cylinder with the one end that the second backup pad is connected passes second backup pad and this tip and is equipped with from the driving wheel, the below of cleaning the cylinder is equipped with third driving motor, be equipped with the action wheel on third driving motor's the output shaft, the action wheel with connect through the belt between the driving wheel, be equipped with fastening device in the perforation of the cable in the first backup pad.

The principle of the utility model is as follows: firstly, a cable is installed on a pay-off mechanism, a cable head is pulled to sequentially pass through a limiting mechanism, a wiping mechanism and a guiding mechanism and finally fixed on a take-up mechanism, and the take-up mechanism rotates to enable the cable to advance; the limiting mechanism enables the cable to accurately enter the wiping mechanism, so that friction damage is prevented; fastening device can realize tight fixed position to the cable, prevent that the cable from not tightening or in the cable perforation by wearing and tearing, third driving motor drives the action wheel and rotates, the action wheel passes through belt or chain and drives the rotation of following on the three wiping cylinder, the wiping cylinder is along with rotating, the cable removes between the three wiping cylinder, the realization is clean to the axial of cable, the wiping cylinder rotates and realizes radial cleanness to the cable, clean effect is better, efficiency is cleaned for the manual work higher, can prevent cable surface damage simultaneously.

Preferably, the paying-off mechanism comprises two vertically arranged paying-off stand columns and a paying-off reel, wherein a U-shaped groove with an upward opening is formed in the top ends of the paying-off stand columns, the paying-off reel is located between the two paying-off stand columns, and two ends of the paying-off reel are respectively connected with the two U-shaped grooves of the paying-off stand columns in a rotating mode. So set up, the U-shaped groove on the unwrapping wire stand can make things convenient for the dismouting of drawing drum, has improved the dismouting efficiency of drawing drum, does not influence the rotation of drawing drum simultaneously.

Preferably, stop gear is including being the spacing frame of the U style of calligraphy structure of invering, spacing hole has been seted up to the top central point level of spacing frame, one of them perpendicular to of spacing frame be equipped with mount and adjustable shelf on the side of the axis in spacing hole, the one end of adjustable shelf with spacing frame is articulated, the free end of adjustable shelf rotates and is equipped with movable sponge roller, the one end of keeping away from spacing frame of mount rotates and is equipped with fixed sponge roller, movable sponge roller and fixed sponge roller are located respectively the both sides in spacing hole. So set up, after the cable passed spacing hole, rotated the adjustable shelf, made activity sponge roller and fixed sponge roller hug closely the cable, realized cleaning tentatively on the cable surface.

Preferably, the guide mechanism comprises an inverted U-shaped guide frame, a second driving motor is arranged on one side wall of the guide frame, an output shaft of the second driving motor extends into the guide frame and is coaxially connected with a ball screw, a guide rod arranged in parallel with the ball screw is further arranged in the guide frame, a guide slider is arranged on the ball screw and is connected with the guide rod in a sliding manner, the guide slider is connected with the ball screw through threads, a U-shaped groove is formed in the lower end face of the guide slider, and the axis of the U-shaped groove is perpendicular to the axis of the ball screw. So set up, the cable passes the U-shaped groove of direction slider below, and the second driving motor operation drives ball and rotates, and the direction slider moves on ball along the guide bar to make the cable can the level neatly spread on admission mechanism, after reaching the assigned position, the reversal of second driving motor makes the direction slider can reverse movement, thereby realizes spreading of next floor.

Preferably, the take-up mechanism includes two vertical receipts line stands that set up, two it is equipped with the take-up reel to rotate between the receipts line stand, one of them be equipped with drive assembly on the receipts line stand, drive assembly with the take-up reel is connected, it is equipped with a driving motor to receive line stand one side, a driving motor with drive assembly is connected through setting up the transmission shaft between the two. So set up, first driving motor passes through the transmission shaft and drives the operation of transmission assembly, and then drives the take-up reel and rotate and roll up the cable.

Preferably, fastening device includes a plurality of for the screens post that the fenestrate axis circumference array of cable distributes, the one end of screens post extends to in the fenestrate inner wall of cable and rather than sliding connection, being located of screens post the one end of the fenestrate inner wall of cable is equipped with and is used for preventing the terminal roll-off of screens post the fixture block of the fenestrate inner wall of cable, the other end of screens post is equipped with semicircle arcuation mounting plate, and is whole semicircle arcuation mounting plate folds the state and constitutes a loop configuration, be equipped with the friction pad on the intrados of semicircle arcuation mounting plate, the cover is equipped with fastening spring on the screens post. So set up, when the cable passed the cable perforation, fastening spring made the semicircle arcuation mounting plate hug closely on the cable surface, and the friction pad can prevent that the wearing and tearing from appearing in the cable surface, can realize further cleaning to the cable surface simultaneously, and the messenger cleans the effect better, and the screens post plays direction and spacing effect to fastening spring.

Preferably, the position of the limiting frame corresponding to the limiting hole is further provided with a mounting frame, and the mounting frame is rotatably provided with a guide wheel. So set up, the guide wheel plays spacing and the effect of direction to the cable, makes the cable just can enter into spacing downthehole with spacing hole parallel and level, prevents that it is spacing to cause wearing and tearing to the cable surface.

Preferably, the transmission assembly is not arranged, the wire take-up stand column is connected with the base in a sliding mode, a rotating shaft is arranged between the wire take-up stand columns in a rotating mode, and the wire take-up reel is sleeved on the rotating shaft. So set up, the line stand is conveniently pulled open and is received the distance between the line stand with another one to slip the setting, and then conveniently from the axis of rotation dismouting take-up reel.

Preferably, a driving bevel gear and a driven bevel gear are arranged in the transmission assembly, the driving bevel gear is arranged on the transmission shaft, the driven bevel gear is arranged on a rotating shaft of the take-up reel, and the driving bevel gear is meshed with the driven bevel gear. So set up, through the setting of initiative bevel gear and driven bevel gear, conveniently transmit the axis of rotation with first driving motor's power.

The beneficial effects of the utility model reside in that:

(1) the radial and axial bidirectional cleaning of the cable is realized through the arrangement of the three cleaning rollers, the rolling extrusion cleaning quality is high, the efficiency is high, and the surface of the cable is not damaged in the cleaning process;

(2) the U-shaped groove on the pay-off stand column can facilitate the disassembly and assembly of the pay-off reel, the disassembly and assembly efficiency of the pay-off reel is improved, and the rotation of the pay-off reel is not influenced;

(3) after the cable passes through the limiting hole, the movable frame is rotated, so that the movable sponge roller and the fixed sponge roller are tightly attached to the cable, the surface of the cable is preliminarily wiped and cleaned, and the cleaning quality is improved;

(4) the cable passes through the U-shaped groove below the guide sliding block, the second driving motor operates to drive the ball screw to rotate, the guide sliding block moves on the ball screw along the guide rod, so that the cable can be horizontally and tidily spread on the take-up mechanism, and after the cable reaches a specified position, the second driving motor rotates reversely, so that the guide sliding block can move reversely, the next layer of the cable can be spread, the take-up is more orderly, and the take-up quality is higher;

(5) when the cable passes the cable and perforates, fastening spring makes the semicircle-shaped mounting plate hug closely on the cable surface, and the friction pad can prevent that the cable surface from wearing and tearing from appearing, can realize further cleaning to the cable surface simultaneously, makes to clean the effect better, and the screens post plays direction and spacing effect to fastening spring, plays the effect of card fixed position to the cable.

Drawings

Fig. 1 is a front view of the overall structure of a wire surface wiping device according to embodiment 1 of the present invention;

fig. 2 is a front view of a wiping mechanism in a wire surface wiping apparatus according to embodiment 1 of the present invention;

fig. 3 is a front view of a first support plate in the wire surface wiping apparatus according to embodiment 1 of the present invention;

fig. 4 is a front view of a second support plate in the wire surface wiping apparatus according to embodiment 1 of the present invention;

fig. 5 is a front view of a fastening mechanism in the wire surface wiping device according to embodiment 1 of the present invention;

fig. 6 is a front view of a pay-off mechanism in the wire surface wiping apparatus according to embodiment 1 of the present invention;

fig. 7 is a front view of a position limiting mechanism in the wire surface wiping apparatus according to embodiment 1 of the present invention;

fig. 8 is a side view of a stopper mechanism in the wire surface wiping apparatus according to embodiment 1 of the present invention;

fig. 9 is a front view of a guide mechanism in the wire surface wiping apparatus according to embodiment 1 of the present invention;

fig. 10 is a front view of a take-up mechanism in the wire surface wiping apparatus according to embodiment 1 of the present invention;

fig. 11 is a front view of a stopper mechanism in the wire surface wiping apparatus according to embodiment 2 of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

reference numerals in the drawings of the specification include: 1. a pay-off mechanism; 2. a limiting mechanism; 3. a wiping mechanism; 4. a guide mechanism; 5. a take-up mechanism; 6. a base; 7. a take-up reel; 8. taking up the upright post; 9. a transmission assembly; 10. a first drive motor; 11. a drive shaft; 12. a limiting frame; 13. a limiting hole; 14. a fixed mount; 15. fixing the sponge roller; 16. a movable sponge roller; 17. a movable frame; 18. a mounting frame; 19. a guide wheel; 20. a guide frame; 21. a second drive motor; 22. a ball screw; 23. a guide slider; 24. a guide bar; 25. a first support plate; 26. perforating a cable; 27. a second support plate; 28. a driven wheel; 29. a driving wheel; 30. wiping the roller; 31. a third drive motor; 32. a semicircular arc-shaped fastening piece; 33. a friction pad; 34. a position clamping column; 35. a fastening spring; 36. paying off the upright post; 37. and (4) a pay-off reel.

Example 1:

as shown in fig. 1, a wire surface wiping device comprises a base 6, and a paying-off mechanism 1, a limiting mechanism 2, a wiping mechanism 3, a guiding mechanism 4 and a take-up mechanism 5 which are sequentially and horizontally arranged on the upper surface of the base 6;

as shown in fig. 2-4, the wiping mechanism 3 includes a first supporting plate 25 and a second supporting plate 27 vertically disposed on the base 6, the first supporting plate 25 and the second supporting plate 27 are both provided with cable through holes 26, three wiping drums 30 are rotatably disposed between the first supporting plate 25 and the second supporting plate 27, the outer surfaces of the wiping drums 30 are wiping fluff, the interiors of the wiping drums 30 are made of elastic rubber materials, the three wiping drums 30 are arranged in a triangular shape and are arranged in a circumferential array relative to the axis center of the cable through holes 26, one end of the wiping drum 30 connected with the second supporting plate 27 passes through the second supporting plate 27, and the end is provided with a driven wheel 28, a third driving motor 31 is fixedly mounted below the wiping drum 30 through bolts, a driving wheel 29 is disposed on an output shaft of the third driving motor 31, and the driving wheel 29 is connected with the driven wheel 28 through a transmission gear through a belt, the driving wheel 29 and the driven wheel 28 are grooved wheels, and a fastening mechanism is arranged in the cable through hole 26 on the first supporting plate 25.

As shown in fig. 5, the fastening mechanism includes a plurality of positioning posts 34 distributed in a circumferential array relative to the axis of the cable through hole 26, one end of each positioning post 34 extends into the inner wall of the cable through hole 26 and is slidably connected thereto, a locking block (not shown in the figure) for preventing the end of each positioning post 34 from sliding out of the inner wall of the cable through hole 26 is disposed at one end of each positioning post 34 located on the inner wall of the cable through hole 26, a semicircular arc-shaped fastening plate 32 is disposed at the other end of each positioning post 34, all the semicircular arc-shaped fastening plates 32 are folded to form an annular structure, a friction pad 33 is disposed on the inner arc surface of each semicircular arc-shaped fastening plate 32, and a fastening spring 35 is sleeved on each positioning.

As shown in fig. 6, the pay-off mechanism 1 includes two vertically arranged pay-off columns 36 and a pay-off reel 37, a U-shaped groove with an upward opening is formed at the top end of each pay-off column 36, the pay-off reel 37 is located between the two pay-off columns 36, and two ends of the pay-off reel 37 are respectively rotatably connected with the U-shaped grooves of the two pay-off columns 36.

As shown in fig. 7-8, the limiting mechanism 2 includes a limiting frame 12 having an inverted U-shaped structure, a limiting hole 13 is horizontally formed in a top center position of the limiting frame 12, a fixed frame 14 and a movable frame 17 are disposed on one side of the limiting frame 12 perpendicular to an axis of the limiting hole 13, one end of the movable frame 17 is hinged to the limiting frame 12, a movable sponge roller 16 is rotatably disposed at a free end of the movable frame 17, a fixed sponge roller 15 is rotatably disposed at one end of the fixed frame 14 away from the limiting frame 12, and the movable sponge roller 16 and the fixed sponge roller 15 are respectively disposed on two sides of the limiting hole 13.

As shown in fig. 9, the guide mechanism 4 includes an inverted U-shaped guide frame 20, a second driving motor 21 is disposed on a side wall of the guide frame 20, an output shaft of the second driving motor 21 extends into the guide frame 20 and is coaxially connected with a ball screw 22, a guide rod 24 parallel to the ball screw 22 is further disposed in the guide frame 20, a guide slider 23 is disposed on the ball screw 22, the guide slider 23 is slidably connected with the guide rod 24, the guide slider 23 is connected with the ball screw 22 through a thread, a U-shaped groove is formed in a lower end surface of the guide slider 23, and an axis of the U-shaped groove is perpendicular to an axis of the ball screw 22.

As shown in fig. 10, the take-up mechanism 5 includes two vertically arranged take-up columns 8, a take-up reel 7 is rotatably arranged between the two take-up columns 8, a transmission assembly 9 is arranged on one of the take-up columns 8, the transmission assembly 9 is connected with the take-up reel 7 through a transmission gear, a first driving motor 10 is arranged on one side of the take-up column 8, and the first driving motor 10 is connected with the transmission assembly 9 through a transmission shaft 11 arranged between the first driving motor and the transmission assembly. The take-up upright columns 8 which are not provided with the transmission component 9 are connected with the base 6 in a sliding mode, a rotating shaft is rotatably arranged between the two take-up upright columns 8, and the take-up reel 7 is sleeved on the rotating shaft. The take-up upright post 8 which is arranged in a sliding manner is convenient to pull open the distance between the take-up upright post 8 and the other take-up upright post 8, so that the take-up reel 7 can be conveniently disassembled and assembled from the rotating shaft.

A driving bevel gear and a driven bevel gear are arranged in the transmission assembly 9, the driving bevel gear is arranged on the transmission shaft 11, the driven bevel gear is arranged on a rotating shaft of the take-up reel, and the driving bevel gear is meshed with the driven bevel gear. So configured, the power of the first driving motor 10 is conveniently transmitted to the rotating shaft (not shown in the figure) by the arrangement of the driving bevel gear and the driven bevel gear.

The principle of the utility model is as follows: install the cable on paying out machine 1 earlier, the U-shaped groove on the unwrapping wire stand 36 can make things convenient for the dismouting of drawing drum 37, has improved the dismouting efficiency of drawing drum 37, does not influence the rotation of drawing drum 37 simultaneously. The cable head is pulled to sequentially pass through the limiting mechanism 2, the wiping mechanism 3 and the guide mechanism 4 and finally fixed on the wire rewinding mechanism 5, the first driving motor 10 drives the transmission assembly 9 to operate through the transmission shaft 11, and then the wire rewinding disc 7 is driven to rotate to rewind the cable, so that the cable advances; the cable passes through the U-shaped groove below the guide sliding block 23, the second driving motor 21 operates to drive the ball screw 22 to rotate, the guide sliding block 23 moves on the ball screw 22 along the guide rod 24, so that the cable can be horizontally and neatly spread on the take-up mechanism 5, after the cable reaches a specified position, the second driving motor 21 rotates reversely, the guide sliding block 23 can move reversely, and then the next layer of spreading is achieved. Stop gear 2 makes entering into of cable can be accurate clean mechanism 3 in, prevents to appear rubbing damage, and after the cable passed spacing hole 13, the activity frame 17 was rotated, made activity sponge roller 16 and fixed sponge roller 15 hug closely the cable, realized cleaning the cleanness tentatively on cable surface. Fastening device can realize the tight fixed position to the cable, prevents that the cable from not tightening or by wearing and tearing in cable perforation 26, and when the cable passed cable perforation 26, fastening spring 35 made half circular arc shape mounting plate 32 hug closely on the cable surface, and friction pad 33 can prevent that the wearing and tearing from appearing in the cable surface, can realize further cleaning to the cable surface simultaneously, makes the cleaning performance better, and screens post 34 plays direction and spacing effect to fastening spring 35. Third driving motor 31 drives action wheel 29 and rotates, and action wheel 29 passes through belt drive and drives three and clean from driving wheel 28 rotation on the cylinder 30, cleans cylinder 30 along with rotating, and the cable removes between three cleaning cylinder 30, realizes the axial cleanness to the cable, cleans cylinder 30 and rotates and realize radial cleanness to the cable, and clean effect is better, and efficiency is higher for artifical the cleaning, can prevent cable surface damage simultaneously.

Example 2:

as shown in fig. 11, in this embodiment, on the basis of embodiment 1, a mounting frame 18 is further disposed on the position of the limiting frame 12 corresponding to the limiting hole 13, and a guide wheel 19 is rotatably disposed on the mounting frame 18. The guide wheel 19 is a grooved wheel, and the guide wheel 19 plays a role in limiting and guiding the cable, so that the cable can just enter the limiting hole 13 in parallel with the limiting hole 13, and the surface of the cable is prevented from being abraded due to limitation.

The rest of the structure and the operation principle of the embodiment 2 are the same as those of the embodiment 1.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A wire surface wiping device is characterized by comprising a base, and a pay-off mechanism, a limiting mechanism, a wiping mechanism, a guide mechanism and a take-up mechanism which are horizontally and sequentially arranged on the upper surface of the base;

2. The wire surface wiping device of claim 1, wherein the pay-off mechanism comprises two vertically arranged pay-off stand columns and a pay-off reel, a U-shaped groove with an upward opening is formed in the top ends of the pay-off stand columns, the pay-off reel is located between the two pay-off stand columns, and two ends of the pay-off reel are rotatably connected with the U-shaped grooves of the two pay-off stand columns respectively.

3. The device for wiping the surface of the lead according to claim 1, wherein the limiting mechanism comprises a limiting frame in an inverted U-shaped structure, a limiting hole is horizontally formed in the center of the top of the limiting frame, a fixed frame and a movable frame are arranged on the side face of the limiting frame, one end of the movable frame is hinged to the limiting frame, a movable sponge roller is rotatably arranged at the free end of the movable frame, a fixed sponge roller is rotatably arranged at one end of the fixed frame, which is far away from the limiting frame, and the movable sponge roller and the fixed sponge roller are respectively positioned on two sides of the limiting hole.

4. The device for wiping the surface of the conducting wire according to claim 1, wherein the guiding mechanism comprises an inverted U-shaped guiding frame, a second driving motor is arranged on one side wall of the guiding frame, an output shaft of the second driving motor extends into the guiding frame and is coaxially connected with a ball screw, a guiding rod arranged in parallel with the ball screw is further arranged in the guiding frame, a guiding sliding block is arranged on the ball screw and is connected with the guiding rod in a sliding manner, the guiding sliding block is connected with the ball screw through a thread, a U-shaped groove is formed in the lower end face of the guiding sliding block, and the axis of the U-shaped groove is perpendicular to the axis of the ball screw.

5. The device for wiping the surface of the conducting wire according to claim 1, wherein the take-up mechanism comprises two vertically arranged take-up stand columns, a take-up reel is rotatably arranged between the two take-up stand columns, a transmission component is arranged on one of the take-up stand columns, the transmission component is connected with the take-up reel, a first driving motor is arranged on one side of the take-up stand column, and the first driving motor is connected with the transmission component through a transmission shaft arranged between the first driving motor and the transmission component.

6. The wire surface wiping device according to claim 1, wherein the fastening mechanism comprises a plurality of clamping columns distributed in a circumferential array relative to the axis of the cable through hole, one end of each clamping column extends into the inner wall of the cable through hole and is connected with the inner wall of the cable through hole in a sliding manner, a clamping block used for preventing the tail end of each clamping column from sliding out of the inner wall of the cable through hole is arranged at one end of the inner wall of the cable through hole, a semicircular arc-shaped fastening piece is arranged at the other end of each clamping column, all the semicircular arc-shaped fastening pieces are folded to form a circular ring-shaped structure, a friction pad is arranged on the inner arc surface of each semicircular arc-shaped fastening piece, and a fastening spring is sleeved on each clamping column.

7. The device for wiping the surface of a conducting wire according to claim 3, wherein a mounting frame is further arranged on the limiting frame at a position corresponding to the limiting hole, and a guide wheel is rotatably arranged on the mounting frame.

8. The device for wiping the surface of the conducting wire according to claim 5, wherein the wire-receiving upright columns without the transmission assembly are slidably connected with the base, a rotating shaft is rotatably arranged between the two wire-receiving upright columns, and the wire-receiving disc is sleeved on the rotating shaft.

9. The wire surface wiping device of claim 8, wherein a driving bevel gear and a driven bevel gear are arranged in the transmission assembly, the driving bevel gear is arranged on the transmission shaft, the driven bevel gear is arranged on a rotating shaft of the take-up reel, and the driving bevel gear is meshed with the driven bevel gear.