CN214162003U - Rectangular shaft sleeve type speed reducer mounting tool - Google Patents
Rectangular shaft sleeve type speed reducer mounting tool Download PDFInfo
- Publication number
- CN214162003U CN214162003U CN202023097050.6U CN202023097050U CN214162003U CN 214162003 U CN214162003 U CN 214162003U CN 202023097050 U CN202023097050 U CN 202023097050U CN 214162003 U CN214162003 U CN 214162003U
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- speed reducer
- type speed
- sleeve type
- shaft
- shaft sleeve
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Abstract
The utility model provides a rectangular shaft sleeve type speed reducer mounting tool, which comprises a connecting screw rod and a mounting assembly body, wherein the mounting assembly body comprises a base and a jacking device arranged on the base; the connecting screw rod sequentially penetrates through the center hole of the base and the output hole of the right-angle shaft sleeve type speed reducer and then is connected with a power input shaft of the working machine; the jacking device is abutted against the right-angle shaft sleeve type speed reducer by screwing the adjusting nut, and the jacking device is driven to assemble the right-angle shaft sleeve type speed reducer and the main shaft of the working machine together, so that the right-angle shaft sleeve type speed reducer and the main shaft of the working machine are assembled together, the mounting difficulty of the right-angle shaft sleeve type speed reducer is greatly reduced, the mounting efficiency is improved, and the labor intensity of user mounting is reduced; meanwhile, the connecting shaft penetrates through the threaded hole to be connected with the right-angle shaft sleeve type speed reducer, self-locking is achieved through the connecting shaft and the conical sleeve of the conical end, the mounting precision is improved, the problem that abrasion of internal parts is serious due to improper mounting is avoided, and the service life of equipment is prolonged.
Description
Technical Field
The utility model belongs to the technical field of special machine mounting tool, concretely relates to rectangular axle sleeve type speed reducer mounting tool.
Background
The speed reducer is a device widely applied to various mechanical equipment, and the transmission performance of the mechanical equipment is directly influenced by the advantages and disadvantages of the design of the speed reducer. In the prior art, the output shaft and the input shaft of the motor are complex in assembly structure and difficult to maintain and disassemble, and the speed reducer cannot be used in a narrow place. The orthogonal shaft sleeve type speed reducer is used as a novel shaft sleeve type speed reducer, has the advantages of low noise, high efficiency, compact structure, space saving and the like, and can be suitable for various working states, the orthogonal shaft sleeve type speed reducer is pressed into a shaft by using a bolt and a nut when being installed, a press-fitting cushion block is usually required to be added between a shaft sleeve of the speed reducer and the nut when the speed reducer is pressed into the shaft, the nut is manually rotated during the press-fitting, the cushion block presses and pushes the speed reducer to move towards an input shaft, the friction force between the nut and the cushion block is continuously increased along with the gradual installation of the speed reducer, an operator can press the speed reducer into the shaft by consuming very large force, the operation efficiency is low, the labor intensity is high, meanwhile, the orthogonal shaft sleeve type speed reducer has higher requirement on the installation precision, and the installation precision can be influenced by the sliding generated by force or vibration during the installation process, and then the rectangular shaft sleeve type speed reducer is not parallel to the working machine shaft, so that the abrasion of internal parts is accelerated, and the service life of the equipment is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rectangular axis shell type speed reducer mounting tool when improving the installation effectiveness, reducing installation intensity of labour, has improved the assembly precision, realizes the keeping of mounted position, reduces the wearing and tearing of internals, the life of extension equipment.
The technical scheme of the utility model is that:
a rectangular shaft sleeve type speed reducer mounting tool comprises a connecting screw rod and a mounting assembly body, wherein the mounting assembly body comprises a base and a jacking device arranged on the base; the connecting screw rod sequentially penetrates through the center hole of the base and the output hole of the right-angle shaft sleeve type speed reducer and then is connected with a power input shaft of the working machine; the base is provided with a threaded hole, and the connecting shaft penetrates through the threaded hole to be connected with the right-angle shaft sleeve type speed reducer.
In the scheme, a groove is formed in an end cover of the right-angle shaft sleeve type speed reducer, a conical sleeve is arranged in the groove, and a sealing ring is arranged between the conical sleeve and the groove; the end of the connecting shaft is conical, and the end of the connecting shaft is in clearance fit with the conical sleeve.
In the scheme, the conical angle of the conical sleeve is 5 +/-0.5 degrees; the taper of the end of the connecting shaft and the taper of the conical sleeve are 1: 9-10.2.
In the scheme, the end cover is also fixedly provided with a pressing plate for buffering the jacking device; and an anti-slip pad is arranged between the pressing plate and the end cover.
In the above scheme, an adjusting nut is screwed on the connecting screw rod, and the top pressing device is abutted against the right-angle shaft sleeve type speed reducer by screwing the adjusting nut; and the jacking device is driven to push the right-angle shaft sleeve type speed reducer to a mounting position.
In the scheme, the connecting screw is in threaded connection with the mounting hole in the end face of the power input shaft of the working machine.
In the above scheme, the connecting shaft body is provided with a thread matched with the threaded hole on the base.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a revolve wrong adjusting nut for roof pressure device offsets with right angle axle sleeve formula speed reducer, and the user drives roof pressure device when the installation, with the installation power transmission right angle axle sleeve formula speed reducer that the roof pressure device provided and on working machine main shaft, makes the two assemble together, greatly reduced the installation degree of difficulty of right angle axle sleeve formula speed reducer, improved the installation effectiveness, reduce the intensity of labour of user's installation.
2. The utility model discloses link to each other with conical sleeve after passing the screw hole on the base with the connecting axle that is equipped with the screw thread on the axis body, connecting axle and conical sleeve through conical end realize the auto-lock, avoided the roof pressure device at the roof pressure in-process, the slide that right angle axle sleeve formula speed reducer produced because of atress or vibration, the maintenance of mounted position has been realized, make rectangular axle sleeve formula speed reducer and work owner axle keep parallel, the precision of installation has been improved, coaxial precision is high, thereby avoided causing the serious problem of wearing and tearing of internals because of the installation is improper, the life of extension equipment.
Drawings
Fig. 1 is a schematic structural diagram of a rectangular shaft sleeve type speed reducer mounting tool of the present invention.
Fig. 2 is a front view of the end cap of the present invention.
In the figure:
1-connecting a screw rod; 2-mounting the assembly body; 3-a base; 4-a connecting shaft; 5-a top pressing device; 6-right-angle shaft sleeve type speed reducer; 7-pressing a plate; 8-end cap; 9-adjusting the nut; 10-conical sleeve.
Detailed Description
The invention will be further described with reference to the drawings and the following examples, but the scope of the invention is not limited thereto.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is conventionally placed when the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element to which the present invention is directed must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another without immediately indicating or implying relative importance.
A rectangular shaft sleeve type speed reducer mounting tool is shown in figure 1 and comprises a connecting screw rod 1 and a mounting assembly body 2, wherein the mounting assembly body 2 comprises a base 3 and a jacking device 5 arranged on the base 3, and the jacking device 5 is fixedly connected to one side of the base 3. The base 3 is provided with a center hole and a threaded hole, specifically, in the embodiment, the used jacking device 5 is hydraulic or electric press-fitting equipment, the center hole is arranged at the center position of the base 3, and the long rod bolt 1 sequentially penetrates through the center hole of the base 3 and an output hole of the right-angle shaft sleeve type speed reducer 6 and then is in threaded connection with the end face of a working machine spindle.
As shown in fig. 2, a groove is formed in an end cover 8 of the right-angle shaft sleeve type speed reducer 6, the conical sleeve 10 is detachably mounted in the groove, and a spring washer is arranged between the conical sleeve 10 and the groove, so that the pre-tightening force between the conical sleeve 10 and the groove is increased, and the right-angle shaft sleeve type speed reducer is convenient to mount and is firmly fastened; in this embodiment, a thread matched with the threaded hole on the base 3 is arranged on the shaft body of the connecting shaft 4, the connecting shaft 4 passes through the threaded hole to be connected with the right-angle shaft sleeve type speed reducer 6, wherein the end of the connecting shaft 4 is installed in a matched manner with the conical sleeve 10, the end of the connecting shaft 4 is conical, the end of the connecting shaft 4 is in clearance fit with the conical sleeve 10, and specifically, the conical angle of the conical sleeve 10 is 5 degrees +/-0.5 degrees; the taper of the end of the connecting shaft 4 and the taper of the conical sleeve 10 is 1: 9-10.2, and within the taper range, the connecting shaft 4 and the conical sleeve 10 have a self-locking effect, cannot slide relatively, and are high in coaxial precision. Preferably, the conical angle of the conical sleeve 10 is 4.5 degrees, and the taper of the end of the connecting shaft 4 and the conical sleeve 10 is 1: 10.
The threaded holes are at least provided with one group, the threaded holes do not coincide with the central hole, and the specific number of the connecting shafts 4 can be set according to actual requirements; the conical sleeve 10 is disposed in a pair with the connecting shaft 4.
An adjusting nut 9 is screwed on the connecting screw rod 1, the jacking device 5 is abutted against the right-angle shaft sleeve type speed reducer 6 by screwing the adjusting nut 9, the jacking device 5 is driven to push the right-angle shaft sleeve type speed reducer 6 to a mounting position, wherein a pressing plate 7 is further arranged on an end cover 8 of the right-angle shaft sleeve type speed reducer 6, the jacking device 5 is abutted against the pressing plate 7 by screwing the adjusting nut 9, the jacking device 5 is prevented from being in direct contact with the right-angle shaft sleeve type speed reducer 6, the right-angle shaft sleeve type speed reducer 6 is prevented from being damaged due to wrong screwing operation, a layer of anti-slip pad is arranged between the pressing plate 7 and the end cover 8, relative sliding between the pressing plate 7 and the end cover 8 in the press mounting process can be effectively avoided, and the mounting force provided by the jacking device is transmitted to the right-angle shaft sleeve type speed reducer and a main shaft of a working machine by using the connecting screw rod 1, the base 3, the adjusting nut 9 and the pressing plate 7 as a force transmission mechanism, the right-angle shaft sleeve type speed reducer and the transmission shaft sleeve type speed reducer are assembled together, and the installation difficulty of the right-angle shaft sleeve type speed reducer is greatly reduced. Specifically, the pressing device used in this embodiment is a hydraulic or electric pressing device.
The user is twisting adjusting nut 9 back soon, it links to each other with conical sleeve 10 after passing the threaded hole on base 3 with connecting axle 4 that is equipped with the screw thread on the axis body, connecting axle 4 and conical sleeve 10 through conical end realize the auto-lock, avoided the roof pressure device at the roof pressure in-process, the slip that right angle axle sleeve formula speed reducer produced because of atress or vibration, the holding of mounted position has been realized, make rectangular axle sleeve formula speed reducer and working machine axle keep parallel, the precision of installation has been improved, coaxial precision is high, thereby avoided causing the serious problem of wearing and tearing of internals because of the installation is improper, the life of extension equipment. At this time, the user drives the jacking device 5, the right-angle shaft sleeve type speed reducer 6 is slowly pushed to the main shaft of the working machine through the pressing plate 7 until the right-angle shaft sleeve type speed reducer 6 reaches the installation position, the jacking rate of the jacking device 5 can be adjusted according to the actual installation condition, and after the right-angle shaft sleeve type speed reducer reaches the installation position, the parts installed by the jacking device 5, the conical sleeve 10, the connecting shaft 4 and the like are disassembled, so that the installation process is completed.
The above detailed description is only for the purpose of illustrating the practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A rectangular shaft sleeve type speed reducer mounting tool is characterized by comprising a connecting screw rod (1) and a mounting assembly body (2), wherein the mounting assembly body (2) comprises a base (3) and a jacking device (5) arranged on the base (3); the connecting screw rod (1) sequentially penetrates through a center hole of the base (3) and an output hole of the right-angle shaft sleeve type speed reducer (6) and then is connected with a power input shaft of the working machine; the base (3) is provided with a threaded hole, and the connecting shaft (4) penetrates through the threaded hole to be connected with the right-angle shaft sleeve type speed reducer (6).
2. The orthogonal-axis-sleeve-type speed reducer mounting tool as claimed in claim 1, wherein a groove is formed in an end cover (8) of the right-angle axial-sleeve-type speed reducer (6), a conical sleeve (10) is mounted in the groove, and a spring washer is arranged between the conical sleeve (10) and the groove; the end of the connecting shaft (4) is conical, and the end of the connecting shaft (4) is in clearance fit with the conical sleeve (10).
3. The orthogonal-axis sleeve-type speed reducer mounting tool according to claim 2, wherein the conical angle of the conical sleeve (10) is 5 ° ± 0.5 °; the taper of the end of the connecting shaft (4) and the taper of the conical sleeve (10) is 1: 9-10.2.
4. The rectangular shaft sleeve type speed reducer mounting tool according to claim 1 or 2, wherein a pressing plate (7) for buffering the pressing device (5) is further mounted on the end cover (8); and an anti-slip pad is arranged between the pressing plate (7) and the end cover (8).
5. The orthogonal-axis sleeve type speed reducer mounting tool as claimed in claim 1, wherein an adjusting nut (9) is screwed on the connecting screw (1), the pressing device (5) is abutted against the right-angle sleeve type speed reducer (6) by screwing the adjusting nut (9), and the pressing device (5) is driven to push the right-angle sleeve type speed reducer (6) to a mounting position.
6. The rectangular shaft sleeve type speed reducer mounting tool according to claim 1, wherein the connecting screw (1) is in threaded connection with a mounting hole in an end face of a power input shaft of the working machine.
7. The orthogonal-axis reducer mounting tool according to claim 1, wherein threads matched with threaded holes in the base (3) are arranged on the shaft body of the connecting shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023097050.6U CN214162003U (en) | 2020-12-21 | 2020-12-21 | Rectangular shaft sleeve type speed reducer mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023097050.6U CN214162003U (en) | 2020-12-21 | 2020-12-21 | Rectangular shaft sleeve type speed reducer mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214162003U true CN214162003U (en) | 2021-09-10 |
Family
ID=77607229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023097050.6U Active CN214162003U (en) | 2020-12-21 | 2020-12-21 | Rectangular shaft sleeve type speed reducer mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214162003U (en) |
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2020
- 2020-12-21 CN CN202023097050.6U patent/CN214162003U/en active Active
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