CN219854304U - Mounting fixture suitable for flute nut - Google Patents
Mounting fixture suitable for flute nut Download PDFInfo
- Publication number
- CN219854304U CN219854304U CN202321247736.XU CN202321247736U CN219854304U CN 219854304 U CN219854304 U CN 219854304U CN 202321247736 U CN202321247736 U CN 202321247736U CN 219854304 U CN219854304 U CN 219854304U
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- CN
- China
- Prior art keywords
- main shaft
- mounting
- transmission main
- handle
- nut
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001065 Chromium-vanadium steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of clamps, and particularly relates to a mounting clamp suitable for a grooved nut, which comprises a pressing plate, a mounting plate and a transmission main shaft, wherein a chute is symmetrically formed in the mounting plate, two sliding pressing plates are arranged in the chute, one end of the mounting plate is fixedly provided with the transmission main shaft, a threaded transmission device is fixedly arranged on the transmission main shaft and is respectively hinged with the two pressing plates through a connecting piece, so that the two pressing plates can be controlled to open and close by driving the threaded transmission device to move on the transmission main shaft, clamping of grooved nuts with different sizes can be met, a hexagon block in a handle is convenient to disassemble and assemble, the output force of the clamp to the grooved nut can be maximized when the handle is disassembled and assembled again at different angles, the inclined surface of the handle is inserted into the tail part of an opening pin, and the opening safety of the opening pin can be realized by the handle.
Description
Technical Field
The utility model belongs to the technical field of clamps, and particularly relates to a mounting clamp suitable for a groove nut.
Background
The slotted nut is a common locknut, and most of locknuts are required to be matched with cotters, after the nuts are screwed, the cotters are inserted into the nut grooves and the tail holes of the bolts, and the tail parts of the cotters are pulled open, so that the nuts and the bolts are prevented from rotating relatively.
The installation of nut needs the spanner, and most unilateral adjustable spanners that use at present are difficult to carry out stable centre gripping to the nut when carrying out nut assembly with the spanner, and the scope that ordinary spanner unilateral adjustable often was adjusted has the limitation, when the nut that the size is big appears on the work piece, often need carry a plurality of spanners to the cotter pin is located to the needs cotter pin after the slotted nut installation insurance, and the cotter pin is opened to ordinary spanner, needs to carry specific instrument, and these circumstances all greatly increased workman's burden.
Disclosure of Invention
Aiming at the technical problems in the background art, the utility model provides the mounting fixture suitable for the slotted nuts, which can meet the mounting of slotted nuts with different sizes and the mounting of cotter pins.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the mounting fixture suitable for the grooved nut is characterized by comprising a pressing plate, a mounting plate and a transmission main shaft, wherein sliding grooves are symmetrically formed in the mounting plate, two sliding pressing plates are arranged in the sliding grooves, the transmission main shaft is fixed at one end of the mounting plate, a threaded transmission device is fixed at one end of the transmission main shaft, and the threaded transmission device is hinged with the two pressing plates respectively through a connecting piece, so that the opening and closing of the two pressing plates can be controlled by driving the threaded transmission device to move on the transmission main shaft.
Preferably, the method is characterized in that: the screw thread transmission device comprises a driving ring, a mounting ring and a screw thread section, wherein the screw thread section in threaded connection with the driving ring is arranged on the transmission main shaft, the driving ring is rotationally connected with the mounting ring, and the mounting ring is hinged with the connecting piece.
Preferably, the method is characterized in that: the connecting piece comprises a connecting rod and a hinging table, one end of the connecting rod is hinged with the mounting ring, and the other end of the connecting rod is connected with the pressing plate through the hinging table.
Preferably, the method is characterized in that: the other end of the transmission main shaft is provided with a detachable handle.
Preferably, the method is characterized in that: one end of the transmission main shaft is provided with an inner hexagonal groove, and the lower end of the handle is provided with an inner hexagonal block which is mutually matched and connected with the inner hexagonal groove.
Preferably, the method is characterized in that: the handle is provided with a functional part, and one end of the functional part is provided with an inclined table top.
Preferably, the method is characterized in that: an expansion groove is formed in the inclined table top.
The utility model has the following advantages and beneficial effects:
1. according to the utility model, the pressing plates are respectively arranged in the sliding grooves of the mounting plate in a sliding manner, when the driving ring is rotated by utilizing the threads, the driving ring pushes the mounting ring at the moment to drive the pressing plates to slide by matching with the connecting rod, so that the distance between the two pressing plates is adjusted to adapt to nuts with different sizes in a range, the pressing plates are placed on the outer sides of the nuts to adjust the pressing plates to clamp the nuts, and then the main shaft is rotated by utilizing the handles, so that the nuts are mounted and fixed by utilizing the pressing plates.
2. In the utility model, the hexagonal block in the handle is convenient to disassemble and assemble, and the handle can be disassembled and assembled again at different angles so as to meet the requirement of maximizing the output force of the clamp to the slotted nut.
3. In the utility model, the inclined surface of the handle is inserted into the tail part of the cotter pin, and the opening of the cotter pin can be ensured by pulling the handle.
Drawings
Fig. 1 is a three-dimensional view of a mounting fixture for a channel nut according to the present utility model;
fig. 2 is a three-dimensional view of a mounting fixture for a channel nut according to the present utility model;
icon: 1-mounting plate, 2-driving ring, 3-clamping plate, 4-handle, 11-chute, 12-transmission main shaft, 13-inner hexagonal groove, 14-thread section, 21-mounting ring, 22-connecting rod, 31-hinge table, 41-functional part, 42-inclined table top and 43-expansion groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1 and 2, a clamp suitable for a slotted nut comprises a mounting plate 1 and a symmetrical chute 11 arranged on the mounting plate 1, wherein a transmission main shaft 12 is fixed on one side of the mounting plate, a driving ring 2 and a mounting ring 21 which rotates relatively with the driving ring 2 are arranged on the transmission main shaft 12, the mounting ring 21 is fixed on the driving ring 2, the mounting ring 21 is connected with one side of a connecting rod 22 through hinging, the other side of the connecting rod 22 is hinged with a pressing plate 3 and is arranged in the chute 11, and a grip 4 is connected with one end of the transmission main shaft 12 in a plugging manner. The groove-shaped nuts are placed in the area of the clamping plate 3, the installation ring 21 is driven to move on the transmission main shaft 12 by rotating the driving ring 2, the connecting rod 22 is driven to move, meanwhile, the clamping plate 3 is driven to move in the sliding groove 11 to clamp the groove-shaped nuts with proper size, and the groove-shaped nuts are integrally rotated by rotating the handle 4, so that the installation of the groove-shaped nuts is achieved.
As shown in fig. 1 and 2, the chute 11 is vertically penetrated in the mounting plate 1, one side of the clamping plate 3 is connected with one side of the connecting rod 22 through the hinge table 31, the connecting section is arranged in the chute 11, the pressing plate 3 is attached to the mounting plate 1, the clamping plate 3 can only move axially in the chute, and when the connecting rod 22 drives the clamping plate 3 to move, the hinge table 31 plays a role in fixing one side of the clamping plate 3 so as to clamp the grooved nut better.
As shown in fig. 1 and 2, a threaded section 14 is arranged on one side of the transmission main shaft 12, the driving ring 2 is matched with the mounting ring 21 and the threaded section 14, and the driving ring 2 can be rotated to drive the mounting ring 21 to move on the transmission main shaft 12.
As shown in fig. 1 and 2, one side of the transmission main shaft 12 is provided with an inner hexagonal groove 13, one end of the grip 4 is provided with an inner hexagonal block with the same size as the inner hexagonal groove 13, the grip 4 is inserted into the transmission main shaft 12, and when the grip 4 is blocked by an obstacle during rotation, the grip 4 and the transmission main shaft 12 can be disassembled and reassembled so as to better adapt to the installation of a slotted nut.
When the slotted nut is used for cotter pin safety, a specific tool is needed, so that the burden of workers is increased when the special tool is carried, and the utility model is further optimally designed for the problem:
as shown in fig. 1 and 2, a functional part 41 is arranged on the grip 4, an inclined table surface 42 is arranged at the tail end of the functional part 41, an expansion groove 43 is arranged on the inclined table surface 42, when the cotter nut is used for cotter pin safety, the inclined table surface 42 can be used for being inserted into the cotter pin nut groove to break off the cotter pin for safety, and meanwhile, the expansion groove 43 can provide a limiting function for the cotter pin, so that the torsion of the cotter pin is ensured, and meanwhile, the movement of the cotter pin on the inclined table surface 42 is prevented.
The grip 4 is made of chromium-vanadium steel plate.
Working principle: in order to adapt to the slotted nuts with different sizes in the range so as to be convenient for installing the nuts, when the pressing plate 3 is placed on the outer side of the nuts and the driving ring 2 is screwed, the driving ring 2 pushes the mounting ring 21 to drive the pressing plate 3 to slide by matching with the connecting rod 22, the distance between the two pressing plates 3 is adjusted so as to clamp the nuts by using the pressing plate 3, the spindle 12 is rotated by using the handle 4, the nuts are installed and fixed by using the pressing plate 3, when the split pin nuts are required to be screwed in by torque, the handle 4 is taken off from the spindle 12, the nuts are screwed in by using a constant force spanner according to a specified torque, at the moment, split pins are installed, the inclined table surface 42 of the handle 4 is inserted between the split pins, one pin rod of the split pins is positioned in the expansion groove 43 to limit, and the handle 4 is broken off to enter the slotted nut groove, so that safety is completed.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The mounting fixture suitable for the grooved nut is characterized by comprising a pressing plate, a mounting plate and a transmission main shaft, wherein sliding grooves are symmetrically formed in the mounting plate, two sliding pressing plates are arranged in the sliding grooves, the transmission main shaft is fixed at one end of the mounting plate, a threaded transmission device is fixed on the transmission main shaft and is hinged with the two pressing plates respectively through a connecting piece, and accordingly the opening and closing of the two pressing plates can be controlled by driving the threaded transmission device to move on the transmission main shaft.
2. The mounting fixture for a channel nut as defined in claim 1, wherein: the screw thread transmission device comprises a driving ring, a mounting ring and a screw thread section, wherein the screw thread section in threaded connection with the driving ring is arranged on the transmission main shaft, the driving ring is rotationally connected with the mounting ring, and the mounting ring is hinged with the connecting piece.
3. The mounting fixture for a channel nut as defined in claim 2, wherein: the connecting piece comprises a connecting rod and a hinging table, one end of the connecting rod is hinged with the mounting ring, and the other end of the connecting rod is connected with the pressing plate through the hinging table.
4. The mounting fixture for a channel nut as defined in claim 1, wherein: the other end of the transmission main shaft is provided with a detachable handle.
5. The mounting fixture for a channel nut as defined in claim 4, wherein: one end of the transmission main shaft is provided with an inner hexagonal groove, and the lower end of the handle is provided with an inner hexagonal block which is mutually matched and connected with the inner hexagonal groove.
6. The mounting fixture for a channel nut as defined in claim 5, wherein: the handle is provided with a functional part, and one end of the functional part is provided with an inclined table top.
7. The mounting fixture for a channel nut as defined in claim 6, wherein: an expansion groove is formed in the inclined table top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321247736.XU CN219854304U (en) | 2023-05-22 | 2023-05-22 | Mounting fixture suitable for flute nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321247736.XU CN219854304U (en) | 2023-05-22 | 2023-05-22 | Mounting fixture suitable for flute nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219854304U true CN219854304U (en) | 2023-10-20 |
Family
ID=88316156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321247736.XU Active CN219854304U (en) | 2023-05-22 | 2023-05-22 | Mounting fixture suitable for flute nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219854304U (en) |
-
2023
- 2023-05-22 CN CN202321247736.XU patent/CN219854304U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |