CN214870271U - Auxiliary dismounting device for coupler - Google Patents
Auxiliary dismounting device for coupler Download PDFInfo
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- CN214870271U CN214870271U CN202120584981.4U CN202120584981U CN214870271U CN 214870271 U CN214870271 U CN 214870271U CN 202120584981 U CN202120584981 U CN 202120584981U CN 214870271 U CN214870271 U CN 214870271U
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- coupler
- fixing
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- fixed
- screw rod
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Abstract
The utility model discloses a supplementary dismounting device of shaft coupling for dismantle the shaft coupling, including screw rod, horizontal dead lever, vertical fixed arm and fixed plate, the center of horizontal dead lever is provided with the centre bore, and the top of horizontal dead lever is fixed with the sleeve, be provided with the internal thread in the sleeve, the centre bore of sleeve and horizontal dead lever is run through to the bottom of screw rod, the bottom of screw rod is provided with top, vertical fixed arm sets up 2, 2 vertical fixed arm is located the both sides of screw rod respectively, the top and the horizontal dead lever sliding connection of vertical fixed arm, the bottom and the fixed plate of vertical fixed arm can be dismantled and be connected, the fixed plate is the arc, and two arc fixed plate symmetries set up. The coupler is connected and fastened with the dismounting device through the arc-shaped fixing plate, the dismounting device and the coupler to be dismounted can be always kept vertical, and loosening and slipping cannot occur along with the dismounting process.
Description
Technical Field
The utility model relates to a technical field is dismantled to the shaft coupling, concretely relates to supplementary dismounting device of shaft coupling.
Background
The coupling is a mechanical part for coupling a driving shaft and a driven shaft in different mechanisms to rotate together to transmit torque. Because the shaft coupling is connected with the axle in the interference fit mode, when the equipment is maintained or repaired, the shaft coupling is difficult to disassemble, the shaft coupling is generally disassembled by means of knocking, vibrating and the like at present, the time required for overhauling is longer, the shaft coupling can be damaged by knocking, vibrating and the like, or the shaft coupling is pulled by two claws or three claws, if the claws are not properly installed, the shaft coupling is easy to slip, and the shaft coupling is difficult to control to pull and is always vertical to the shaft coupling to be disassembled in the using process, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supplementary dismounting device of shaft coupling makes the shaft coupling be connected the fastening with dismounting device through setting up arc-shaped fixing plate, and this dismounting device can keep perpendicular always with treating to dismantle the shaft coupling, can not take place not hard up slippage along with the dismantlement process.
The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is:
the utility model provides a dismounting device is assisted to shaft coupling for dismantle the shaft coupling, be provided with a plurality of column pinhole in the periphery of shaft coupling, be provided with the centre bore with the center of shaft coupling connection's axle, including screw rod, horizontal dead lever, vertical fixed arm and fixed plate, the center of horizontal dead lever is provided with the centre bore, and the top of horizontal dead lever is fixed with the sleeve, be provided with the internal thread in the sleeve, the centre bore of sleeve and horizontal dead lever is run through to the one end of screw rod, the bottom of screw rod is provided with top, vertical fixed arm sets up 2, 2 vertical fixed arm is located the both sides of screw rod respectively, the top and the horizontal dead lever sliding connection of vertical fixed arm, the bottom and the fixed plate of vertical fixed arm can be dismantled and be connected, the fixed plate is the arc, and two arc fixed plate symmetries set up.
Preferably, 2 of the fixing plates are fixed by bolts.
Preferably, both sides of every fixed plate all are fixedly provided with the connecting plate, and it is fixed with 2 fixed plates through bolt and connecting plate.
Preferably, 2 the centers of the fixing plates are provided with long round holes along the radial direction of the fixing plates, and the long round holes are connected with pin holes of the coupler through bolts.
Preferably, the outer side of the fixing plate is provided with a fixing block, and the fixing block is connected with the bottom end of the vertical fixing arm through a bolt.
Preferably, the arc-shaped inner ring of the fixing plate is provided with an anti-skid rubber pad.
Preferably, the transverse fixing rod is provided with a sliding block along the length direction thereof, the cross section of the transverse fixing rod is in a convex shape, and the top of the vertical fixing arm is provided with a sliding groove matched with the sliding block.
Preferably, a handle is arranged at the top end of the screw rod.
The utility model has the advantages that: the coupler is connected and fastened with the dismounting device through the arc-shaped fixing plate, the dismounting device and the coupler to be dismounted can be always kept vertical, loosening and slipping cannot occur along with the dismounting process, and damage to the coupler caused by beating, vibration and the like can be avoided; the dismounting device is simple in structure, convenient to install, dismount and replace, convenient and fast to operate and capable of improving dismounting efficiency.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural view of a transverse fixing rod and a vertical fixing arm;
FIG. 3 is a schematic structural view of a fixing plate according to embodiment 1;
FIG. 4 is a schematic structural view of example 2;
fig. 5 is a schematic structural view of a fixing plate according to embodiment 2.
The figure is marked with: 1. a coupling; 2. a pin hole; 3. a screw; 4. a transverse fixing rod; 5. a vertical fixed arm; 6. a fixing plate; 7. a sleeve; 8. a connecting plate; 9. a fixed block; 10. an anti-skid rubber pad; 11. a handle; 12. a long round hole.
Detailed Description
The utility model provides a supplementary dismounting device of coupler, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The present invention will be described in detail with reference to the accompanying drawings:
example 1
Referring to fig. 1 to 3, an auxiliary dismounting device for a coupler is used for dismounting a coupler 1, a plurality of pin holes 2 are formed in the periphery of the coupler 1, a center hole is formed in the center of a shaft connected with the coupler 1, the dismounting device comprises a screw rod 3, a transverse fixing rod 4, a vertical fixing arm 5 and a fixing plate 6, a center hole is formed in the center of the transverse fixing rod 4, a sleeve 7 is fixed above the transverse fixing rod 4, internal threads are formed in the sleeve 7, the bottom end of the screw rod 3 penetrates through the sleeve 7 and the center hole of the transverse fixing rod 4, a tip is arranged at the bottom end of the screw rod 3, the diameter of the screw rod 3 is larger than that of the center hole of the shaft connected with the coupler 1, and the bottom end of the tip is smaller than that of the center hole of the shaft; vertical fixed arm 5 sets up 2, and 2 vertical fixed arms 5 are located the both sides of screw rod 3 respectively, and vertical fixed arm 5's top and 4 sliding connection of horizontal dead lever, vertical fixed arm 5's bottom and fixed plate 6 can be dismantled and be connected, and fixed plate 6 is the arc, and the setting of 6 symmetries of two arc fixed plates. When the shaft coupling is used, according to the size of a shaft coupling 1 to be disassembled, the position of the vertical fixing arm 5 on the transverse fixing rod 4 is adjusted, the arc fixing plate 6 is sleeved outside the shaft coupling 1, then the vertical fixing arm 5 is adjusted to enable the arc fixing plate 6 to clamp the shaft coupling 1, the disassembling device is enabled to keep vertical and rotate the screw rod 3, the top of the bottom end of the screw rod 3 extends into a central hole of a shaft connected with the shaft coupling 1 and continues to rotate to enable the screw rod 3 to tightly push against the central hole, and then the screw rod 3 continues to rotate to enable the shaft coupling 1 to be slowly separated from the shaft.
Through the bolt fastening between 2 above-mentioned fixed plates 6, and the both sides of every fixed plate 6 are all fixed and are provided with connecting plate 8, and fixed 2 fixed plate 6's both sides through bolt and connecting plate 8, it is firm to fix shaft coupling 1 through fixed plate 6, can make this dismounting device and wait to dismantle the shaft coupling and can keep perpendicular always, can not take place not hard up slippage along with the dismantlement process.
The outside of above-mentioned fixed plate 6 is provided with fixed block 9, and bolted connection is passed through with the bottom of vertical fixed arm 5 to fixed block 9, and the installation and dismantlement of being convenient for if the size of the shaft coupling of treating the dismantlement differs greatly, still can be convenient for change the fixed plate 6 of looks adaptation.
An anti-skid rubber pad 10 is further adhered to the arc-shaped inner ring of the fixing plate 6, so that the inner ring of the arc-shaped fixing plate 6 is tightly connected with the coupler.
Above-mentioned horizontal dead lever 4 is provided with the slider along its length direction, and the cross-section of horizontal dead lever 4 is "protruding" shape, and 5 tops of vertical fixed arm are provided with the spout with slider matched with, through the cooperation of slider and spout, can be convenient for adjust the distance between 2 vertical fixed arms 5.
The top end of the screw rod 3 is provided with a handle 11, which is convenient for rotating the screw rod 3.
The working process of the auxiliary coupler dismounting device provided by the embodiment is as follows: (1) according to the size of the coupler to be disassembled, the position of a vertical fixing arm 5 on a transverse fixing rod 4 is adjusted, so that an arc-shaped fixing plate 6 is sleeved on the coupler 1 and is positioned at the bottom of the circumference of a pin hole, and then the vertical fixing arm 5 is adjusted, so that the arc-shaped fixing plate 6 clamps the coupler 1; (2) fixing the 2 arc-shaped fixing plates 6 by bolts to further clamp the coupling 1 by the arc-shaped fixing plates 6; (3) and (3) keeping the dismounting device vertical and rotating the screw rod 3, extending the top of the bottom end of the screw rod 3 into a central hole of a shaft connected with the coupler 1, continuously rotating the screw rod 3 to tightly push the screw rod 3, then continuously rotating the screw rod 3 to slowly separate the coupler 1 from the shaft, and dismounting the coupler 1.
Example 2
The supplementary dismounting device of coupling that this embodiment provided, the difference with embodiment 1 lies in, the structure of fixed plate 6 is different, other structures are the same, in this embodiment, 2 the center of fixed plate 6 all is provided with along its radial slotted hole 12, slotted hole 12 passes through bolted connection with shaft coupling 1's column pinhole 2, fix plate 6 and 1 direct fixed connection of shaft coupling through the bolt, can make this dismounting device and wait to dismantle the shaft coupling can keep perpendicular always, can not take place not hard up slippage along with the dismantlement process, and adopt slotted hole 12 applicable in not unidimensional shaft coupling 1, be convenient for make the bolt can run through fixed plate 6's slotted hole 12 and shaft coupling 1's column pinhole 2. And the outside of above-mentioned fixed plate 6 is provided with fixed block 9, and bolted connection is passed through with the bottom of vertical fixed arm 5 to fixed block 9, and the installation and dismantlement of being convenient for, if the size of the shaft coupling of treating the dismantlement differs greatly, still can be convenient for change the fixed plate 6 of looks adaptation.
The working process of the auxiliary coupler dismounting device provided by the embodiment is as follows: (1) according to the size of the coupler to be disassembled, the position of a vertical fixing arm 5 on a transverse fixing rod 4 is adjusted, so that an arc-shaped fixing plate 6 is sleeved on the coupler 1 and is positioned at the bottom of the circumference of a pin hole, and then the vertical fixing arm 5 is adjusted, so that the arc-shaped fixing plate 6 clamps the coupler 1; (2) the bolt penetrates through the long round hole 12 of the fixing plate 6 and the pin hole 2 of the coupler 1, so that the fixing plate 6 and the coupler 1 are fixed; (3) and (3) keeping the dismounting device vertical and rotating the screw rod 3, extending the top of the bottom end of the screw rod 3 into a central hole of a shaft connected with the coupler 1, continuously rotating the screw rod 3 to tightly push the screw rod 3, then continuously rotating the screw rod 3 to slowly separate the coupler 1 from the shaft, and dismounting the coupler 1.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. An auxiliary dismounting device of a coupler is used for dismounting the coupler, a plurality of pin holes are arranged on the periphery of the coupler, a central hole is arranged at the center of a shaft connected with the coupler, it is characterized by comprising a screw rod, a transverse fixing rod, a vertical fixing arm and a fixing plate, wherein the center of the transverse fixing rod is provided with a central hole, a sleeve is fixed above the transverse fixing rod, internal threads are arranged in the sleeve, the bottom end of the screw rod penetrates through the sleeve and a central hole of the transverse fixing rod, the bottom end of the screw is provided with a tip, the number of the vertical fixing arms is 2, the 2 vertical fixing arms are respectively positioned at two sides of the screw, the top and the horizontal dead lever sliding connection of vertical fixed arm, the bottom and the fixed plate of vertical fixed arm can be dismantled and be connected, the fixed plate is the arc, and two arc fixed plate symmetries set up.
2. The auxiliary coupler disassembly device as claimed in claim 1, wherein 2 fixing plates are fixed by bolts.
3. The auxiliary dismounting device of the coupler as claimed in claim 2, wherein connecting plates are fixedly arranged on both sides of each fixing plate, and 2 fixing plates are fixed through bolts and the connecting plates.
4. The auxiliary dismounting device for the coupler according to claim 1, wherein the centers of 2 fixing plates are provided with oblong holes along the radial direction of the fixing plates, and the oblong holes are connected with pin holes of the coupler through bolts.
5. The auxiliary dismounting device of the coupler as claimed in claim 1, wherein a fixing block is arranged on the outer side of the fixing plate, and the fixing block is connected with the bottom end of the vertical fixing arm through a bolt.
6. The auxiliary coupler disassembly device of claim 1, wherein the arc-shaped inner ring of the fixing plate is provided with an anti-skid rubber pad.
7. The auxiliary coupler disassembly device as claimed in claim 1, wherein the transverse fixing rod is provided with a sliding block along its length direction, the cross section of the transverse fixing rod is "convex", and the top of the vertical fixing arm is provided with a sliding groove matched with the sliding block.
8. The auxiliary coupler disassembly device of claim 1, wherein a handle is arranged at the top end of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120584981.4U CN214870271U (en) | 2021-03-23 | 2021-03-23 | Auxiliary dismounting device for coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120584981.4U CN214870271U (en) | 2021-03-23 | 2021-03-23 | Auxiliary dismounting device for coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214870271U true CN214870271U (en) | 2021-11-26 |
Family
ID=79037676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120584981.4U Active CN214870271U (en) | 2021-03-23 | 2021-03-23 | Auxiliary dismounting device for coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214870271U (en) |
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2021
- 2021-03-23 CN CN202120584981.4U patent/CN214870271U/en active Active
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