CN219549410U - Output structure of gear shaft - Google Patents

Abstract

The utility model relates to the technical field of gear shafts, and discloses an output structure of a gear shaft. According to the utility model, the fixed abutting piece, the thread groove and the fixed thread cylinder are arranged, so that in actual use, the gear body is inserted into the mounting shaft rod, at the moment, the fixed abutting piece can abut against the gear body, then the fixed thread cylinder is inserted into the mounting shaft rod, and the fixed thread cylinder is rotated, so that the gear body is abutted tightly by the fixed thread cylinder through the thread groove, the purpose of assembling the gear body is achieved, when the gear body needs to be disassembled and maintained, the gear body can be disassembled only by carrying out the opposite operation, and the problems that an output shaft and a gear of a traditional gear shaft output structure are connected into a whole, the gear cannot be disassembled, the gear and the shaft body are fixedly locked, the flexibility is low, and the subsequent maintenance and replacement work are inconvenient can be effectively solved through the gear positioning mechanism.

Description

Output structure of gear shaft

Technical Field

The utility model relates to the technical field of gear shafts, in particular to an output structure of a gear shaft.

Background

The gears are typically driven by a gear shaft when connected to an external drive mechanism. However, after the output shaft of the traditional gear shaft output structure is connected with the gear into a whole, the output shaft and the gear cannot be removed, so that the gear and the shaft body are fixedly locked, the flexibility is low, and the subsequent maintenance and replacement work is inconvenient. Accordingly, in view of the above, research and improvement are made to the existing structure and the defects, and an output structure of a gear shaft is provided, so as to achieve the purpose of having more practical value.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an output structure of a gear shaft, which solves the problems that in the prior art, after an output shaft of the traditional gear shaft output structure is connected with a gear into a whole, the output shaft and the gear cannot be removed, so that the gear and a shaft body are fixedly locked, the flexibility is low, and the subsequent maintenance and replacement work is inconvenient.

The utility model provides the following technical scheme: the utility model provides an output structure of gear shaft, includes the device main part, the device main part includes the installation axostylus axostyle, the surface of installation axostylus axostyle is provided with the gear body, its characterized in that, be provided with gear positioning mechanism on the outer wall of installation axostylus axostyle, in the in-service use has been brought to this kind of design, insert the gear body to the installation axostylus axostyle on, the piece can support the gear body this moment, then insert the fixed thread section of thick bamboo to the installation axostylus axostyle, and rotate the fixed thread section of thick bamboo, make the fixed thread section of thick bamboo support the gear body tightly through the screw groove, thereby reach the purpose to the gear body assembly, and when the gear body need dismantle the maintenance, only need carry out above-mentioned opposite operation at this moment and can accomplish the dismantlement to the gear body, can effectively solve its output shaft of traditional gear shaft output structure and gear connection as an organic whole after, both then can not demolish, make gear and axis body fixed lock, the flexibility is not high, be convenient for follow-up maintenance change work's problem.

Further, the gear positioning mechanism comprises a fixed abutting piece, a thread groove and a fixed thread cylinder, wherein the fixed abutting piece is integrally formed on the outer surface of the installation shaft rod, the thread groove is formed in the outer surface of the installation shaft rod, the thread groove is provided with the fixed thread cylinder through threaded connection, and the fixed thread cylinder is tightly attached to one side of the gear body.

Further, first spacing screw hole has been seted up on the top of installation axostylus axostyle, the spacing screw hole of second has been seted up on the top of fixed thread section of thick bamboo, just the spacing screw hole of second with the spacing screw hole looks adaptation of first, the inside of the spacing screw hole of second has spacing threaded rod through threaded connection, just the inside to the spacing screw hole of first is installed in the terminal rotation of spacing threaded rod, in-service use, through the setting of the spacing screw hole of first, second and spacing threaded rod, can avoid the fixed thread section of thick bamboo to appear reversing the phenomenon.

Further, when the fixed thread cylinder rotates to be tightest, the first limit threaded hole and the second limit threaded hole are opposite.

Further, limit clamping grooves are formed in one side of the gear body, the number of the limit clamping grooves is four, limit clamping rods are inserted into the limit clamping grooves, the limit clamping rods are fixedly connected with the fixing support pieces, and in actual use, the stability of installation and fixation of the gear body can be improved through the arrangement of the limit clamping grooves and the limit clamping rods.

Further, the surface of installation axostylus axostyle is provided with stable base, stable base's inner wall is provided with the bearing body, just the inner circle of bearing body with installation axostylus axostyle fixed connection, be provided with positioning bolt on the stable base, in the in-service use, through stable base, bearing body and positioning bolt's setting, can lead to installation axostylus axostyle, increase installation axostylus axostyle pivoted stability and ride comfort.

The utility model has the technical effects and advantages that:

according to the gear positioning mechanism, the gear body is inserted into the mounting shaft rod in actual use, the fixing abutting piece can abut against the gear body, then the fixing thread cylinder is inserted into the mounting shaft rod, and the fixing thread cylinder is rotated, so that the gear body is abutted tightly by the fixing thread cylinder through the thread groove, the purpose of assembling the gear body is achieved, when the gear body needs to be disassembled and maintained, the gear body can be disassembled only by carrying out the opposite operation, and the problems that an output shaft and the gear of a traditional gear shaft output structure are connected into a whole, the gear cannot be disassembled, the gear and the shaft body are fixedly locked, the flexibility is low, and the follow-up maintenance and replacement work is inconvenient are effectively solved through the gear positioning mechanism.

According to the utility model, through the arrangement of the first limit threaded hole, the second limit threaded hole and the limit threaded rod, the phenomenon of reverse rotation of the fixed threaded cylinder can be avoided; the stability of the installation and fixation of the gear body can be improved through the arrangement of the limiting clamping groove and the limiting clamping rod; through the setting of stable base, bearing body and positioning bolt, can lead to the installation axostylus axostyle, increase installation axostylus axostyle pivoted stability and ride comfort.

Drawings

Fig. 1 is a schematic elevational partial cross-sectional view of a structure of the present utility model.

Fig. 2 is a schematic side view of the gear body structure of the present utility model.

Fig. 3 is a schematic perspective view of a stable base structure of the present utility model.

Fig. 4 is an enlarged schematic view of a portion of the structure of fig. 1 a according to the present utility model.

The reference numerals are: 100. a device body; 110. installing a shaft lever; 111. a gear body; 112. fixing the abutting piece; 113. a limit clamping groove; 114. a limit clamping rod; 115. a thread groove; 116. fixing a threaded cylinder; 117. a first limit threaded hole; 118. the second limit threaded hole; 119. limiting the threaded rod; 120. a stabilization base; 121. a bearing body; 122. and positioning bolts.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Embodiment one: the utility model provides an output structure of a gear shaft, which comprises a device main body 100, wherein the device main body 100 comprises a mounting shaft rod 110, a gear body 111 is arranged on the outer surface of the mounting shaft rod 110, a gear positioning mechanism is arranged on the outer wall of the mounting shaft rod 110, the gear positioning mechanism comprises a fixing support piece 112, a thread groove 115 and a fixing thread cylinder 116, the fixing support piece 112 is integrally formed on the outer surface of the mounting shaft rod 110, the thread groove 115 is formed on the outer surface of the mounting shaft rod 110, the fixing thread cylinder 116 is connected on the thread groove 115 through threads, and the fixing thread cylinder 116 is tightly attached to one side of the gear body 111.

In actual use, insert gear body 111 to installation axostylus axostyle 110 on, fixed piece 112 can support gear body 111 this moment, then insert fixed screw thread section of thick bamboo 116 to installation axostylus axostyle 110 on, and rotate fixed screw thread section of thick bamboo 116, make fixed screw thread section of thick bamboo 116 pass through screw groove 115 with gear body 111 tightly, thereby reach the purpose to gear body 111 assembly, and when gear body 111 need dismantle the maintenance, only need carry out the dismantlement of above-mentioned opposite operation can accomplish gear body 111 this moment, can effectively solve its output shaft of traditional gear shaft output structure and gear connection as an organic whole through gear positioning mechanism, both then can not demolish, make gear and the fixed lock of axis body dead, the flexibility is not high, the problem of the follow-up maintenance change work of being inconvenient for.

Examples

The second embodiment differs from the first embodiment in that: the top of installation axostylus axostyle 110 has been seted up first spacing screw hole 117, the second spacing screw hole 118 has been seted up on the top of fixed screw thread section of thick bamboo 116, and the spacing screw hole 118 of second and the looks adaptation of first spacing screw hole 117, the inside of second spacing screw hole 118 has spacing threaded rod 119 through threaded connection, and the terminal rotation of spacing threaded rod 119 is installed to the inside of first spacing screw hole 117, first spacing screw hole 117 and the spacing screw hole 118 of second are just right when fixed screw thread section of thick bamboo 116 rotation reaches the tightest, spacing draw-in groove 113 has been seted up to one side of gear body 111, and the quantity of spacing draw-in groove 113 is four, spacing draw-in groove 113's inside all inserts and installs spacing draw-in lever 114, and spacing draw-in lever 114 all with fixed support piece 112 fixed connection, the surface of installation axostylus axostyle 110 is provided with stable base 120, stable base 120's inner wall is provided with bearing body 121, and the inner circle and the installation axostylus axostyle 110 fixed connection of bearing body 121 are provided with positioning bolt 122 on the stable base 120.

In actual use, the first limit threaded hole 117, the second limit threaded hole 118 and the limit threaded rod 119 are arranged, so that the phenomenon of reverse rotation of the fixed threaded cylinder 116 can be avoided; in actual use, the stability of the installation and fixation of the gear body 111 can be increased by the arrangement of the limit clamping groove 113 and the limit clamping rod 114; in actual use, the mounting shaft 110 can be guided by the arrangement of the stabilizing base 120, the bearing body 121 and the positioning bolts 122, so that the stability and smoothness of the rotation of the mounting shaft 110 are increased.

Claims (6)

1. The utility model provides an output structure of gear shaft, includes device main part (100), device main part (100) are including installation axostylus axostyle (110), the surface of installation axostylus axostyle (110) is provided with gear body (111), its characterized in that is provided with gear positioning mechanism on the outer wall of installation axostylus axostyle (110).

2. The output structure of a gear shaft according to claim 1, wherein: the gear positioning mechanism comprises a fixed abutting piece (112), a thread groove (115) and a fixed thread cylinder (116), wherein the fixed abutting piece (112) is integrally formed on the outer surface of the installation shaft rod (110), the thread groove (115) is formed in the outer surface of the installation shaft rod (110), the thread groove (115) is connected with the fixed thread cylinder (116) through threads, and the fixed thread cylinder (116) is tightly attached to one side of the gear body (111).

3. The output structure of a gear shaft according to claim 2, wherein: first spacing screw hole (117) have been seted up on the top of installation axostylus axostyle (110), second spacing screw hole (118) have been seted up on the top of fixed thread section of thick bamboo (116), just second spacing screw hole (118) with first spacing screw hole (117) looks adaptation, the inside of second spacing screw hole (118) has spacing threaded rod (119) through threaded connection, just the inside to first spacing screw hole (117) is installed in the terminal rotation of spacing threaded rod (119).

4. A gear shaft output structure according to claim 3, characterized in that: when the fixed thread cylinder (116) rotates to the tightest, the first limit threaded hole (117) and the second limit threaded hole (118) are opposite.

5. The output structure of a gear shaft according to claim 2, wherein: limiting clamping grooves (113) are formed in one side of the gear body (111), the number of the limiting clamping grooves (113) is four, limiting clamping rods (114) are inserted and installed in the limiting clamping grooves (113), and the limiting clamping rods (114) are fixedly connected with the fixing abutting pieces (112).

6. The output structure of a gear shaft according to claim 1, wherein: the outer surface of installation axostylus axostyle (110) is provided with stable base (120), the inner wall of stable base (120) is provided with bearing body (121), just the inner circle of bearing body (121) with installation axostylus axostyle (110) fixed connection, be provided with positioning bolt (122) on stable base (120).