CN213954296U - Integral gear shaft - Google Patents

Abstract

The application relates to an integral gear shaft, relates to the technical field of gear shafts, and it includes transmission shaft and the master gear of coaxial fixed with the transmission shaft, coaxial cover is equipped with the pinion on the transmission shaft. This application has the effect of realizing that single gear shaft satisfies with being connected and cooperating of many parts.

Description

Integral gear shaft

Technical Field

The application relates to the technical field of gear shafts, in particular to an integral gear shaft.

Background

Gear shaft refers to a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter. The parts of the machine that rotate are mounted on the shaft.

The correlation technique can refer to the chinese utility model patent that the grant bulletin number is CN202659704U, and it discloses a gear shaft structure, include the axis body and establish gear on the axis body, the one end of axis body is equipped with the connector, is equipped with a keyway on the connector, and the connector other end is connected with the screw thread body, and the screw thread body outer fringe is equipped with the external screw thread, the connector with be equipped with the tool withdrawal groove between the screw thread body, tool withdrawal groove base angle radius.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the gear shaft is single in mode when being connected with the part and cooperating, and it is difficult just can satisfy the operating mode that the part quantity is many or the cooperation is many through single quantity.

Disclosure of Invention

In order to realize that single gear shaft satisfies with being connected and the cooperation of many parts, this application provides an integral gear shaft.

The application provides an integral gear shaft adopts following technical scheme:

an integral gear shaft comprises a transmission shaft and a main gear coaxially fixed with the transmission shaft, wherein a pinion is coaxially sleeved on the transmission shaft.

Through adopting above-mentioned technical scheme, the transmission shaft is utilizing master gear and part meshing to when realizing the transmission, the pinion can mesh with other parts, and then makes self driven rotation, and then distributes the transmission power to other parts, promotes being connected and the cooperation of gear shaft and many parts. In addition, the pinion can sideslip on the transmission shaft to realize the cooperation of different position parts, promoted gear shaft and part complex adaptation degree.

Optionally, the pinion is provided with a guide cylinder on the side far away from the main gear, the inner wall of the guide cylinder is attached to the outer wall of the transmission shaft, and the guide cylinder extends along the direction of the transmission shaft.

Through adopting above-mentioned technical scheme, utilize the cooperation of guide cylinder and transmission shaft, the contact surface of increase pinion and transmission shaft realizes that the pinion more steady moves on the transmission shaft, ensures pinion and part meshing's stability.

Optionally, an assembly block is sleeved on the guide cylinder, and a bolt assembly hole is formed in the assembly block; the assembly block is provided with a through hole, the transmission shaft and the guide cylinder are arranged in the through hole in a penetrating manner, and the outer wall of the guide cylinder is attached to the inner wall of the through hole; and the assembly block is provided with a braking part for limiting the sliding of the guide cylinder.

By adopting the technical scheme, the transmission shaft is reinforced by assembling the assembling blocks so as to ensure that the guide cylinder slides more stably; meanwhile, the guide cylinder can be connected with the assembling block by utilizing the braking piece, so that the guide cylinder is stable, and the stability of the pinion is guaranteed.

Optionally, the braking member comprises a braking rod in threaded connection with the assembling block, and the bottom end of the braking rod penetrates through the assembling block and faces the guide cylinder.

Through adopting above-mentioned technical scheme, utilize the threaded connection of brake lever and pilot hole for the brake lever can offset with the outer wall of guide cylinder after rotating, and then supports the guide cylinder in the assembly piece, realizes the fixed of guide cylinder.

Optionally, the outer wall of the guide cylinder is provided with a plurality of braking grooves matched with the bottom end of the braking rod, the braking grooves extend along the circumferential direction of the guide cylinder, and the plurality of braking grooves are distributed along the axial direction of the guide cylinder.

Through adopting above-mentioned technical scheme, the brake lever when offseting with the guide cylinder, utilize the brake groove to make the brake lever bigger with the guide cylinder area that offsets to promote the stability that the brake lever restricted to the guide cylinder slides.

Optionally, the bottom end of the brake lever is provided with a round head.

Through adopting above-mentioned technical scheme, when the guide cylinder rotated, the brake lever that the button head set up can reduce the friction of brake lever and guide cylinder to guarantee guide cylinder pivoted smoothness degree.

Optionally, a linkage rod is arranged on one side of the main gear close to the pinion, the linkage rod extends along the axial direction of the main gear, and the vertical distance between the linkage rod and the axis of the main gear is equal to the radius of the pinion.

By adopting the technical scheme, when the auxiliary gear slides to the main gear, the linkage rod can be meshed with the gear teeth of the auxiliary gear, so that the linkage of the main gear and the auxiliary gear is realized, the auxiliary gear becomes driven to be active, and the connection and matching mode of a gear shaft and a part is increased.

Optionally, the linkage rod includes a bottom rod connected with the main gear and a sleeve rod in threaded connection with the bottom rod.

Through adopting above-mentioned technical scheme, utilize the threaded connection of sill bar and loop bar, the sill bar can realize the regulation of position, and then on the basis of guarantee master gear and pinion linkage, realizes the effect of adjusting the pinion position, promotes gear shaft and part and is connected complex suitability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the transmission shaft utilizes master gear and part meshing to when realizing the transmission, the pinion can mesh with other parts, and then makes self driven rotation, and then distributes the transmission power to other parts, promotes being connected and the cooperation of gear shaft and many parts. In addition, the auxiliary gear can transversely move on the transmission shaft to realize the matching of parts at different positions, and the matching degree of the gear shaft and the parts is improved;

2. when the secondary gear slides to the main gear, the linkage rod can be meshed with the gear teeth of the secondary gear, so that the linkage of the main gear and the secondary gear is realized, the secondary gear becomes driven to be active, and the connection and matching mode of a gear shaft and a part is increased.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Description of reference numerals: 1. a drive shaft; 11. a main gear; 12. a pinion gear; 2. a guide cylinder; 21. a brake groove; 3. assembling the block; 31. perforating; 32. a brake lever; 33. a round head; 4. a linkage rod; 41. a bottom bar; 42. a loop bar.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses integral gear shaft. Referring to fig. 1, the integrated gear shaft includes a driving shaft 1, one end of the driving shaft 1 is coaxially and fixedly connected with a main gear 11, the other end of the driving shaft 1 is coaxially sleeved with a sub gear 12, and the diameter of the main gear 11 is greater than that of the sub gear 12. Through the arrangement of the main gear 11 and the auxiliary gear 12, various connections and matching of the gear shaft and other parts are realized.

Referring to fig. 1, the main gear 11 is provided with four linkage rods 4 parallel to each other on one side close to the pinion 12, the four linkage rods 4 are uniformly arranged on the side surface of the main gear 11 along the circumferential direction of the main gear 11, and the vertical distance between each linkage rod 4 and the axis of the main gear 11 is equal to the radius of the pinion 12. Each linkage rod 4 comprises a bottom rod 41 fixedly connected with the main gear 11, the bottom rod 41 extends to the pinion 12 along the axial direction of the main gear 11, a sleeve rod 42 is sleeved at one end of the bottom rod 41 close to the pinion 12, and the sleeve rod 42 extends to the outer edge of the pinion 12 along the direction of the bottom rod 41 and is meshed with the gear teeth of the pinion 12. Under the action of the sleeve rod 42, the pinion 12 can be linked with the main gear 11, so that the movement mode of the pinion 12 is changed, and the matching mode of a gear shaft and parts is increased.

Referring to fig. 1, the loop bar 42 is in threaded connection with the bottom bar 41 at an end close to the bottom bar 41 to achieve position adjustment of the loop bar 42, so that the loop bar 42 can be adapted to the position of the pinion 12 on the transmission shaft 1, and flexibility of linkage of the main gear 11 and the pinion 12 is improved, thereby adapting to parts at different positions.

Referring to fig. 1, the outer wall cover of transmission shaft 1 is equipped with guide cylinder 2, and guide cylinder 2 extends the setting along the direction of transmission shaft 1, and the inner wall of guide cylinder 2 and the outer wall laminating of transmission shaft 1 to realize that guide cylinder 2 can also slide on transmission shaft 1 when rotating on transmission shaft 1. The external portion of guide cylinder 2 is located in the cover of pinion 12 and with the coaxial fixed connection of guide cylinder 2, pinion 12 utilizes the effect of guide cylinder 2, realizes rotating more steadily and sliding on transmission shaft 1 to promote pinion 12 and part connection and complex stability.

Referring to fig. 1, transmission shaft 1 is equipped with assembly block 3 at a tip of keeping away from master gear 11, and the pilot hole is worn to locate by the tip of transmission shaft 1, is provided with the bolt pilot hole on the assembly block 3 to realize the bolt assembly of assembly block 3 and part base, thereby through the effect of pilot hole, promote the stability of transmission shaft 1. The perforation 31 has been seted up at the middle part of assembly piece 3, and perforation 31 pierces through in assembly piece 3 along the direction of transmission shaft 1, and transmission shaft 1 wears to locate perforation 31, and perforating 31 is also worn to locate by guide cylinder 2, and the outer wall of guide cylinder 2 and the inner wall laminating of perforation 31 to for guide cylinder 2 rotates on transmission shaft 1 and slide and provide the condition.

Referring to fig. 1, the assembly block 3 is provided with a braking member for limiting the sliding of the guide cylinder 2, the braking member includes a braking rod 32 in threaded connection with the assembly block 3, the braking rod 32 is perpendicular to the transmission shaft 1, the bottom end of the braking rod 32 penetrates through the assembly block 3 and penetrates out of the side wall of the through hole 31, so that the bottom end of the braking rod 32 abuts against the side wall of the guide cylinder 2, and the guide cylinder 2 is fixed in the assembly block 3.

Referring to fig. 1, a plurality of braking grooves 21 are formed in the outer wall of the guide cylinder 2, each braking groove 21 extends a circle on the outer wall of the guide cylinder 2 along the circumferential direction of the guide cylinder 2, and the groove width of the braking groove 21 is matched with the bottom end of the braking rod 32, so that the bottom end of the braking rod 32 can be inserted into the braking groove 21, the contact surface between the braking rod 32 and the guide cylinder 2 is increased, and the resistance of the guide cylinder 2 in moving along the direction of the transmission shaft 1 is increased.

Referring to fig. 1, the bottom end of the brake lever 32 is configured as a round head 33, and the round head 33 can remove a sharp edge of the bottom end of the brake lever 32, so that the bottom end of the brake lever 32 can be smoothly contacted with the braking groove 21, and the brake lever 32 can be inserted into the braking groove 21 to ensure the smoothness of the rotation of the guide cylinder 2.

Referring to fig. 1, a plurality of braking grooves 21 are uniformly distributed on the outer wall of the guide cylinder 2 along the axial direction of the guide cylinder 2, so that when the guide cylinder 2 slides to different positions, the braking rod 32 can be inserted into the braking grooves 21 to brake the guide cylinder 2.

The implementation principle of an integral gear shaft of the embodiment of the application is as follows: when the gear shaft is used, the transmission shaft 1 is firstly installed, then the main gear 11 is connected and matched with parts, meanwhile, according to the field working condition, whether the auxiliary gear 12 is linked with the main gear 11 or not is adjusted, the position of the auxiliary gear 12 is adjusted, the auxiliary gear 12 is connected and matched with other parts, and therefore various connection and matching of a single gear shaft and the parts can be achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. An integral gear shaft, including transmission shaft (1) and with transmission shaft (1) coaxial fixed master gear (11), its characterized in that: the transmission shaft (1) is coaxially sleeved with an auxiliary gear (12).

2. The integrated gear shaft according to claim 1, wherein: the auxiliary gear (12) is equipped with guide cylinder (2) in the one side of keeping away from master gear (11), the inner wall of guide cylinder (2) and the outer wall laminating of transmission shaft (1), the direction extension setting of transmission shaft (1) is followed in guide cylinder (2).

3. The integrated gear shaft according to claim 2, wherein: an assembling block (3) is sleeved on the guide cylinder (2), and a bolt assembling hole is formed in the assembling block (3); the assembling block (3) is provided with a through hole (31), the transmission shaft (1) and the guide cylinder (2) are arranged in the through hole (31) in a penetrating mode, and the outer wall of the guide cylinder (2) is attached to the inner wall of the through hole (31); the assembly block (3) is provided with a braking piece for limiting the sliding of the guide cylinder (2).

4. The integrated gear shaft according to claim 3, wherein: the brake component comprises a brake rod (32) in threaded connection with the assembling block (3), and the bottom end of the brake rod (32) penetrates through the assembling block (3) and faces the guide cylinder (2).

5. The integrated gear shaft according to claim 4, wherein: the outer wall of guide cylinder (2) is seted up many and brake groove (21) with the bottom complex of brake lever (32), brake groove (21) extend the setting along the circumference of guide cylinder (2), and many brake grooves (21) are along the axial distribution of guide cylinder (2).

6. The integrated gear shaft according to claim 4, wherein: the bottom end of the brake lever (32) is provided with a round head (33).

7. The integrated gear shaft according to claim 1, wherein: the gear box is characterized in that a linkage rod (4) is arranged on one side, close to the pinion (12), of the main gear (11), the linkage rod (4) extends along the axial direction of the main gear (11), and the vertical distance between the linkage rod (4) and the axis of the main gear (11) is equal to the radius of the pinion (12).

8. The integrated gear shaft according to claim 7, wherein: the linkage rod (4) comprises a bottom rod (41) connected with the main gear (11) and a sleeve rod (42) in threaded connection with the bottom rod (41).

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