CN201895201U - Mounting device for shaft coupling adopting conical surface interference connection - Google Patents
Mounting device for shaft coupling adopting conical surface interference connection Download PDFInfo
- Publication number
- CN201895201U CN201895201U CN2010206412642U CN201020641264U CN201895201U CN 201895201 U CN201895201 U CN 201895201U CN 2010206412642 U CN2010206412642 U CN 2010206412642U CN 201020641264 U CN201020641264 U CN 201020641264U CN 201895201 U CN201895201 U CN 201895201U
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- Prior art keywords
- sleeve
- shaft coupling
- screw rod
- hydraulic jack
- end plate
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Abstract
The utility model discloses a mounting device for a shaft coupling adopting conical surface interference connection. The mounting device comprises a thrusting rod, a sleeve, a hydrocylinder and a lock nut, wherein the thrusting rod is provided with a mounting shaft connecting part and a screw rod, the mounting shaft connecting part is fixedly connected or integrated with the screw rod, and the mounting shaft connecting part is provided with axial bolt holes and a notch which extends from an end surface on the side far from the screw rod to a side surface; the sleeve is provided with a pressing sleeve body with a rabbet for allowing an oil pipe to penetrate into, and an end plate with an axial through hole, and the pressing sleeve body is fixedly connected or integrated with the end plate; an oil cylinder axial through hole is formed in the middle of the hydrocylinder; the pressing sleeve body of the sleeve is sleeved on the exterior of the mounting shaft connecting part of the thrusting rod, the screw rod of the thrusting rod is in loose fit with and penetrates through the axial through hole of the end plate of the sleeve and the oil cylinder axial through hole of the hydrocylinder, and the tail part of the screw rod is in threaded connection with the lock nut; and when the hydrocylinder is extended, one end of the hydrocylinder is propped against the end plate of the sleeve, and the other end of the hydrocylinder is propped against the lock nut. By adopting the mounting device, the shaft coupling can be mounted reliably and quickly.
Description
Technical field
The utility model relates to the erecting device that a kind of conical surface interference connects shaft coupling, is specially adapted to the installation of train with shaft coupling.
Background technology
Shaft coupling is the vital part of rail truck transmission of power, and its installation quality quality directly has influence on the performance of shaft coupling transmission of power and the life-span of himself.In the process of train operation, instantaneous impact etc. is arranged, unreliable if shaft coupling is installed, the possibility that just exists shaft coupling to skid on the axle of its installation in running can not be carried out the transmission of power.This is definitely unallowed concerning shaft coupling.The heating assembling is a kind of assembling mounting means commonly used, is not too convenient but operate, and seals such as plastics, rubber ring are arranged in the shaft coupling in addition, the temperature that heats is needed strict control, otherwise can damage these parts, influences the sealing property of shaft coupling.Therefore just need a kind of good erecting device, can guarantee that shaft coupling is easy installation and reliable on the axle of its cooperation, do not damage the part on the shaft coupling, to guarantee the normal performance of shaft coupling.
Summary of the invention
The purpose of this utility model is to provide a kind of erecting device of reliable, quick, simple conical surface interference connection shaft coupling.
In order to achieve the above object, the technical solution of the utility model is: a kind of conical surface interference connects the shaft coupling erecting device, comprise distance rod, sleeve, hydraulic jack and locking nut, described distance rod has installation shaft connecting portion and screw rod, the installation shaft connecting portion is fixedlyed connected with screw rod or is made one, have axial screw hole on the installation shaft connecting portion, and have from lead to the gap of side away from the end face of screw rod one side; What described sleeve had that the band oil pipe penetrates notch compresses cylindrical shell and the tape spool end plate to through hole, compresses cylindrical shell and fixedlys connected with end plate or make one; The middle part of described hydraulic jack has the oil cylinder axially extending bore; Described sleeve compress barrel jacket outside the installation shaft connecting portion of distance rod, pass to the screw rod loose fit of distance rod the axially extending bore of end plate of sleeve and the oil cylinder axially extending bore of hydraulic jack, and the afterbody of screw rod is threaded with locking nut; When described hydraulic jack extended, an end of hydraulic jack and the end plate of sleeve offseted, and the other end and locking nut offset.
Be lined with flat shim between the tail end of described hydraulic jack and the locking nut.
The front end that compresses cylindrical shell of described sleeve also is lined with the adjustment pad.
The side that compresses cylindrical shell of described sleeve has the draining hole.
The principle of the utility model by hydraulic dilatation makes the endoporus of shaft coupling to be installed expand, and utilizes the propulsive force drive sleeve pushing shaft coupling of hydraulic jack again, makes shaft coupling be installed to assigned position on the installation shaft.The utility model installation conical surface interference connection shaft coupling has reliably, quick, characteristic of simple.
Description of drawings
The embodiment that provides below in conjunction with accompanying drawing is described in further detail the utility model.
Fig. 1 is the structural representation in installment state that conical surface interference of the present utility model connects the erecting device of shaft coupling;
Fig. 2 is the structural representation of the distance rod among Fig. 1;
Fig. 3 is the structural representation of the sleeve among Fig. 1;
Fig. 4 is the vertical view of Fig. 3 sleeve.
The specific embodiment
Shown in Fig. 1,2,3,4, conical surface interference of the present utility model connects the shaft coupling erecting device, comprise distance rod 2, sleeve 4, hydraulic jack 5 and locking nut 7, described distance rod 2 has installation shaft connecting portion 2-1 and screw rod 2-2, installation shaft connecting portion 2-1 is fixedlyed connected with screw rod 2-2 or is made one, have axial screw hole 2-1-2 on the installation shaft connecting portion 2-1, and have from lead to the gap 2-1-1 of side away from the end face of screw rod 2-2 one side; What described sleeve 4 had that the band oil pipe penetrates notch 4-1-1 compresses cylindrical shell 4-1 and the tape spool end plate 4-2 to through hole 4-2-1, compresses cylindrical shell 4-1 and fixedlys connected with end plate 4-2 or make one; The middle part of described hydraulic jack 5 has oil cylinder axially extending bore 5-1; The cylindrical shell 4-1 that compresses of described sleeve 4 is enclosed within outside the installation shaft connecting portion 2-1 of distance rod 2, pass to the screw rod 2-2 loose fit of distance rod 2 the axially extending bore 4-2-1 of end plate 4-2 of sleeve 4 and the oil cylinder axially extending bore 5-1 of hydraulic jack 5, and the afterbody of screw rod 2-2 is threaded with locking nut 7; When described hydraulic jack 5 extended, an end of hydraulic jack 5 and the end plate 4-2 of sleeve 4 offseted, and the other end and locking nut 7 offset.
As shown in Figure 1, be lined with flat shim 6 between the tail end of described hydraulic jack 5 and the locking nut 7.
As shown in Figure 1, the front end that compresses cylindrical shell 4-1 of described sleeve 4 also is lined with and adjusts pad 1.
Shown in Fig. 1,3, the side that compresses cylindrical shell 4-1 of described sleeve 4 has draining hole 4-1-2.So that when mounted, the lubricating oil of leakage flows out from the 4-1-2 of this draining hole, and can not stay the grease that pollutes shaft coupling inside in the shaft coupling inner chamber.
As shown in Figure 1, 2, the effect of the gap 2-1-1 on the installation shaft connecting portion 2-1 of described distance rod 2 is to be convenient to the joint 8-1 of high-pressure oil pipe 8 be installed in the screwed hole on the installation shaft 9.
Shown in Fig. 1,3,4, compress oil pipe on the cylindrical shell 4-1 and penetrate notch 4-1-1 and be convenient to high-pressure oil pipe 8 and pass through.
As shown in Figure 1, the utility model is when installing shaft coupling, at first that the outer cone surface clean of the internal taper hole of shaft coupling 10 and installation shaft 9 is clean, shaft coupling 10 is enclosed within on the installation shaft 9, measure the distance of shaft coupling 10 end faces and installation shaft 9 end faces with depth gauge rule, according to the required magnitude of interference is installed, calculate the push-in stroke when installing, select suitable adjustment pad 1, the joint 8-1 of high-pressure oil pipe 8 is installed in the oiling screwed hole of installation shaft 9 and tightens, be installed between the front end and installation shaft 9 ends that compresses cylindrical shell 4-1 adjusting pad 1, distance rod 2 and installation shaft 9 ends joined, and be connected securely on the installation shaft 9 with connecting bolt 3, sleeve 4 is installed on the distance rod 2, hydraulic jack 5 is installed on the distance rod 2, flat shim 6 and locking nut 7 is installed on the distance rod 2, and locking nut 7 is tightened.By high-pressure oil pipe 8 hydraulic oil is guided between shaft coupling 10 endoporus and installation shaft 9 contact-making surfaces, strutted, thereby by hydraulic cylinder 5 promotion sleeves 4, adjustment pad 1 shaft coupling 10 is assembled on the installation shaft 9 again by the endoporus of hydraulic oil with shaft coupling 10.The whole erection process is simple and convenient, not injuring part.
Claims (4)
1. a conical surface interference connects the shaft coupling erecting device, it is characterized in that: comprise distance rod (2), sleeve (4), hydraulic jack (5) and locking nut (7),
A, described distance rod (2) have installation shaft connecting portion (2-1) and screw rod (2-2), installation shaft connecting portion (2-1) is fixedlyed connected with screw rod (2-2) or is made one, have axial screw hole (2-1-2) on the installation shaft connecting portion (2-1), and have from lead to the gap (2-1-1) of side away from the end face of screw rod (2-2) side;
What b, described sleeve (4) had that the band oil pipe penetrates notch (4-1-1) compresses cylindrical shell (4-1) and the tape spool end plate (4-2) to through hole (4-2-1), compresses cylindrical shell (4-1) and fixedlys connected with end plate (4-2) or make one;
The middle part of c, described hydraulic jack (5) has oil cylinder axially extending bore (5-1);
The cylindrical shell (4-1) that compresses of d, described sleeve (4) is enclosed within outside the installation shaft connecting portion (2-1) of distance rod (2), pass to screw rod (2-2) loose fit of distance rod (2) the axially extending bore (4-2-1) on the end plate (4-2) of sleeve (4) and the oil cylinder axially extending bore (5-1) of hydraulic jack (5), and the afterbody of screw rod (2-2) is threaded with locking nut (7);
When e, described hydraulic jack (5) elongation, the end plate (4-2) of an end of hydraulic jack (5) and sleeve (4) offsets, and the other end and locking nut (7) offset.
2. conical surface interference according to claim 1 connects the shaft coupling erecting device, it is characterized in that: be lined with flat shim (6) between the tail end of described hydraulic jack (5) and the locking nut (7).
3. conical surface interference according to claim 1 connects the shaft coupling erecting device, it is characterized in that: the front end that compresses cylindrical shell (4-1) of described sleeve (4) also is lined with adjusts pad (1).
4. conical surface interference according to claim 1 connects the shaft coupling erecting device, and it is characterized in that: the side that compresses cylindrical shell (4-1) of described sleeve (4) has draining hole (4-1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206412642U CN201895201U (en) | 2010-12-03 | 2010-12-03 | Mounting device for shaft coupling adopting conical surface interference connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206412642U CN201895201U (en) | 2010-12-03 | 2010-12-03 | Mounting device for shaft coupling adopting conical surface interference connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201895201U true CN201895201U (en) | 2011-07-13 |
Family
ID=44253119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206412642U Expired - Lifetime CN201895201U (en) | 2010-12-03 | 2010-12-03 | Mounting device for shaft coupling adopting conical surface interference connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201895201U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625696A (en) * | 2015-02-13 | 2015-05-20 | 湘潭电机股份有限公司 | Method and tool for interference assembling conical-surface shaft and conical sleeve |
| CN107627094A (en) * | 2017-11-20 | 2018-01-26 | 盐城派威机械有限公司 | A kind of big magnitude of interference elastic conjunction device and method suitable for ring cross-section |
| CN109434374B (en) * | 2018-12-18 | 2020-11-27 | 重庆江增船舶重工有限公司 | Assembling method for compressor conical surface interference fit |
-
2010
- 2010-12-03 CN CN2010206412642U patent/CN201895201U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625696A (en) * | 2015-02-13 | 2015-05-20 | 湘潭电机股份有限公司 | Method and tool for interference assembling conical-surface shaft and conical sleeve |
| CN107627094A (en) * | 2017-11-20 | 2018-01-26 | 盐城派威机械有限公司 | A kind of big magnitude of interference elastic conjunction device and method suitable for ring cross-section |
| CN109434374B (en) * | 2018-12-18 | 2020-11-27 | 重庆江增船舶重工有限公司 | Assembling method for compressor conical surface interference fit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xue Jia Zhen 213125 north of Jiangsu Province, Changzhou City Shun Road No. 19 Co-patentee after: CRRC QISHUYAN INSTITUTE CO., LTD. Patentee after: Changzhou Ruiyang Transmission Technology Co., Ltd. Address before: Xue Jia Zhen 213125 north of Jiangsu Province, Changzhou City Shun Road No. 19 Co-patentee before: Nanche Qisuyan Engine and Vehicle Technics Institute Co., Ltd. Patentee before: Changzhou Ruiyang Transmission Technology Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110713 |
|
| CX01 | Expiry of patent term |