CN215789555U - Wedge coupling installation tool - Google Patents
Wedge coupling installation tool Download PDFInfo
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- CN215789555U CN215789555U CN202121208853.6U CN202121208853U CN215789555U CN 215789555 U CN215789555 U CN 215789555U CN 202121208853 U CN202121208853 U CN 202121208853U CN 215789555 U CN215789555 U CN 215789555U
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- mounting base
- wedge
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Abstract
The utility model discloses a wedge coupling mounting tool which is structurally characterized by comprising a mounting base, a plurality of press-fitting supporting seats and positioning assemblies, wherein the press-fitting supporting seats are fixed on the mounting base and are uniformly distributed along the circumference of the mounting base, each press-fitting supporting seat is fixedly provided with the positioning assembly, and the positioning assemblies can linearly move on the press-fitting supporting seats along the direction pointing to the center of the circumference. The mounting base supports the whole mounting tool, the coupling transmission disc is fixed on the mounting base, a plurality of press-fitting supporting seats are arranged in the circumferential direction, one end, close to the circumferential center, of each press-fitting supporting seat faces to one rubber wedge respectively, the positioning assembly is used for making linear motion to provide press-fitting force, the moving distance of the positioning assembly is set to control the press-fitting distance, and the rubber wedges are simply and efficiently assembled.
Description
Technical Field
The utility model relates to the field of rail transit mechanical assembling devices, in particular to a wedge coupling mounting tool.
Background
The wedge-shaped rubber coupling is a core component in a power transmission device of a railway vehicle, is connected with an output shaft and plays a role in motion and power transmission. Due to the special position and action of the wedge-shaped rubber coupling in the power transmission device, the performance of the wedge-shaped rubber coupling directly determines whether the driving force can be effectively transmitted or not, and further influences the starting and braking stability of the whole vehicle.
Because the structure of the rubber wedge block is complex and the rubber wedge block is made of metal and rubber through vulcanization, large and stable pressure is needed during press mounting, and meanwhile, the situation that the rigidity is inconsistent exists among different wedge blocks. The traditional method for respectively assembling single wedge blocks is low in efficiency, and the press-fitting distance cannot be accurately controlled by synchronously press-fitting a plurality of hydraulic cylinders. For example, patent CN202527906U discloses a special installation device of low floor rail train wedge rubber block elastic coupling, and the device adopts the mode of three hydraulic pump linkage application of force, through setting up whole appearance frames such as arc mounting bracket, V-arrangement mounting bracket, confirms the position of three hydraulic pump, three wedge rubber block, realizes reliably installing. However, the mounting device has a complex structure and is inconvenient to disassemble and assemble.
The tool needs to be designed to meet the requirements of no special tool as far as possible so as to be convenient for installation in newly-manufactured, repaired, maintained and other operation environments, and can efficiently, accurately and effectively complete rubber wedge block assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the prior art is not enough, and provides a wedge coupling mounting tool which is simple in structure, accurate in mechanical positioning, convenient to operate and high in assembling efficiency.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the wedge coupling mounting tool is structurally characterized by comprising a mounting base, a plurality of press mounting supporting seats and positioning assemblies, wherein the press mounting supporting seats are fixed on the mounting base and are uniformly distributed along the circumference of the mounting base, the positioning assemblies are fixed on the press mounting supporting seats, and the positioning assemblies can linearly move on the press mounting supporting seats along the direction pointing to the circumference center.
The mounting base supports the whole mounting tool, the coupling transmission disc is fixed on the mounting base, a plurality of press-fitting supporting seats are arranged in the circumferential direction, one end, close to the circumferential center, of each press-fitting supporting seat faces to one rubber wedge respectively, the positioning assembly is used for making linear motion to provide press-fitting force, the moving distance of the positioning assembly is set to control the press-fitting distance, and the rubber wedges are simply and efficiently assembled.
Furthermore, the positioning assembly comprises a press-fitting screw rod, a press-fitting nut and a positioning nut, the press-fitting screw rod penetrates through a through hole in the press-fitting support seat, and the press-fitting nut is positioned at one end, close to the center of the circumference, of the press-fitting screw rod and is in threaded connection with the press-fitting screw rod; the positioning nut is positioned at one end of the press-mounting screw rod, which is far away from the center of the circumference, and is in threaded connection with the press-mounting screw rod. In the press mounting process, the moving distance between the press mounting screw rod and the press mounting nut, namely the press mounting distance, is controlled by the position of the positioning nut on the press mounting screw rod, and the rubber wedge is pressed into the coupling driving disc by pressing the rubber wedge in a press mounting mode through the reaction force generated by screwing the press mounting nut.
Furthermore, the positioning assembly further comprises a nylon pad, and the nylon pad is fixed on the press-fitting nut. The nylon cushion is positioned between the press-fitting screw rod and the workpiece rubber wedge block and used for protecting the workpiece.
Furthermore, one end of the press-fitting support seat close to the center of the circumference is provided with a support table with the upper surface being a horizontal plane for vertical positioning of the rubber wedge block.
Furthermore, a plurality of positioning holes are reserved on the mounting base. Preferably, the positioning holes are kidney-shaped holes and strip-shaped holes, the kidney-shaped holes are distributed along the circumferential direction of the mounting base, and the strip-shaped holes are distributed perpendicular to the circumferential direction of the mounting base so as to adapt to the assembly of couplings with different diameters and different rubber wedges.
The wedge block is arranged between two adjacent disc claws of the first coupling transmission disc, and the disc claws of the first coupling transmission disc and the disc claws of the second coupling transmission disc are distributed in a staggered manner.
Compared with the prior art, the utility model has the beneficial effects that:
the wedge coupling mounting tool is simple in structure, accurate in mechanical positioning, convenient to operate, high in assembling efficiency and capable of being popularized and applied in a translation mode.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and are not limiting to the present invention.
Fig. 1 is a schematic view of wedge press fitting.
Fig. 2 is a schematic structural view of an embodiment of the wedge coupling mounting tool of the present invention.
Fig. 3 is a schematic structural view of the wedge coupling mounting tool in the press fitting process according to an embodiment of the utility model.
Fig. 4 is a schematic structural diagram of the wedge coupling mounting tool according to an embodiment of the present invention after press fitting.
Reference numerals:
1-mounting a base; 2, press mounting a supporting seat; 3, pressing and assembling the screw rod; 4-pressing the nut; 5-positioning the nut; 6-nylon cushion; 7-supporting the table; 8-wedge block; 9-a first coupling driving disc; 10-second coupling transmission disc.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
At least one embodiment of the utility model provides a wedge coupling mounting tool, as shown in fig. 2, the wedge coupling mounting tool comprises a mounting base 1, a plurality of press-fitting supporting seats 2 and positioning assemblies, wherein the press-fitting supporting seats 2 are fixed on the mounting base 1, the press-fitting supporting seats 2 are uniformly distributed along the circumference of the mounting base 1, each press-fitting supporting seat 2 is fixedly provided with the positioning assembly, and the positioning assemblies can linearly move on the press-fitting supporting seats 2 along the direction pointing to the center of the circumference.
With reference to fig. 3 and 4, the positioning assembly comprises a press-fitting screw rod 3, a press-fitting nut 4, a positioning nut 5 and a nylon cushion 6, the press-fitting screw rod 3 passes through the through hole of the press-fitting support seat 2, and the press-fitting nut 4 is located at one end of the press-fitting screw rod 3 close to the center of the circumference and is in threaded connection with the press-fitting screw rod 3; the positioning nut 5 is positioned at one end of the press-mounting screw rod 3 far away from the center of the circumference and is in threaded connection with the press-mounting screw rod 3. The nylon cushion 6 is fixed on the press-fitting nut 4. And a supporting table 7 with the upper surface being a horizontal plane is arranged at one end of the press-fitting supporting seat 2 close to the center of the circumference.
A plurality of waist-shaped holes and a plurality of bar-shaped holes are reserved on the mounting base 1, the waist-shaped holes are a plurality of and are formed along the circumferential direction of the mounting base 1, and the bar-shaped holes are perpendicular to the circumferential direction of the mounting base 1. The coupling driving plate structure is characterized by further comprising a first coupling driving plate 9, a second coupling driving plate 10 and a wedge block 8, wherein the first coupling driving plate 9 and the second coupling driving plate 10 are fixed on the installation base 1 through the kidney-shaped holes and the strip-shaped holes, the wedge block 8 is installed between two adjacent plate claws of the first coupling driving plate 9, and the plate claws of the first coupling driving plate 9 and the plate claws of the second coupling driving plate 10 are distributed in a staggered mode.
The mounting base supports the whole mounting tool, the coupling transmission disc is fixed on the mounting base, a plurality of press-fitting supporting seats are arranged in the circumferential direction, one end, close to the circumferential center, of each press-fitting supporting seat faces to one rubber wedge respectively, the positioning assembly is used for making linear motion to provide press-fitting force, the moving distance of the positioning assembly is set to control the press-fitting distance, and the rubber wedges are simply and efficiently assembled.
The specific implementation mode is as follows:
a. firmly mounting the press-mounting support seat 2 on the mounting base 1 by using bolts;
b. pre-installing a wedge block 8 on a disc claw of a first coupling transmission disc 9, and pre-installing a press-fitting screw rod 3 and a press-fitting nut 4 between a press-fitting support seat 2 and the wedge block 8;
c. according to the size calculation, the distance between the positioning nut 5 and the end face of the press-fitting support seat 2 is adjusted;
d. and (3) screwing the press-fitting nut 4 in a cross screwing mode, wherein the cross sequence is carried out according to a-f in the figure, the steps are divided into two steps, 1/2 strokes are screwed in the cross sequence in the first step, and the press-fitting nut is screwed in place in the second step in sequence until the positioning nut (6) is in contact with the end face of the press-fitting support seat (3), and the assembly is completed.
The wedge coupling mounting tool is simple in structure, accurate in mechanical positioning, convenient to operate, high in assembling efficiency and capable of being popularized and applied in a translation mode.
The foregoing examples are set forth to illustrate the present invention more clearly and are not to be construed as limiting the scope of the utility model, which is defined in the appended claims to which the utility model pertains, as modified in all equivalent forms, by those skilled in the art after reading the present invention.
Claims (7)
1. The utility model provides a voussoir shaft coupling installation frock, its characterized in that includes mounting base (1), pressure equipment supporting seat (2), locating component, pressure equipment supporting seat (2) are fixed on mounting base (1), pressure equipment supporting seat (2) have a plurality ofly, a plurality ofly pressure equipment supporting seat (2) are followed the circumference evenly distributed of mounting base (1), every all be fixed with on pressure equipment supporting seat (2) locating component, locating component can be in linear movement is made along the direction at directional circumference center on pressure equipment supporting seat (2).
2. A wedge coupling mounting tool according to claim 1, wherein the positioning assembly comprises a press-fitting screw (3), a press-fitting nut (4) and a positioning nut (5), the press-fitting screw (3) passes through a through hole in the press-fitting support seat (2), and the press-fitting nut (4) is positioned at one end of the press-fitting screw (3) close to the circumferential center and is in threaded connection with the press-fitting screw (3); and the positioning nut (5) is positioned at one end of the press-fitting screw rod (3) far away from the center of the circumference and is in threaded connection with the press-fitting screw rod (3).
3. A wedge coupling mounting tooling according to claim 2, wherein said locating assembly further comprises a nylon washer (6), said nylon washer (6) being secured to said press-fit nut (4).
4. A wedge coupling mounting tooling according to claim 1, wherein a support platform (7) having a horizontal plane upper surface is provided at one end of the press-fitting support seat (2) near the center of the circumference.
5. A wedge coupling mounting tooling according to any one of claims 1 to 4, wherein a plurality of positioning holes are reserved on the mounting base (1).
6. Wedge coupling mounting tooling according to claim 5, wherein the positioning holes comprise a plurality of slotted holes, a plurality of bar-shaped holes, a plurality of slotted holes are distributed along the circumferential direction of the mounting base (1), and a plurality of bar-shaped holes are distributed perpendicular to the circumferential direction of the mounting base (1).
7. A wedge coupling mounting tooling as claimed in claim 5 further comprising a first coupling drive disk, a second coupling drive disk and a wedge, said first coupling drive disk and said second coupling drive disk being secured to said mounting base by said locating holes, said wedge being mounted between adjacent disk claws of said first coupling drive disk, said disk claws of said first coupling drive disk being offset from said disk claws of said second coupling drive disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121208853.6U CN215789555U (en) | 2021-06-01 | 2021-06-01 | Wedge coupling installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121208853.6U CN215789555U (en) | 2021-06-01 | 2021-06-01 | Wedge coupling installation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215789555U true CN215789555U (en) | 2022-02-11 |
Family
ID=80175046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121208853.6U Active CN215789555U (en) | 2021-06-01 | 2021-06-01 | Wedge coupling installation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215789555U (en) |
-
2021
- 2021-06-01 CN CN202121208853.6U patent/CN215789555U/en active Active
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