CN219667064U - Wall cutting auxiliary device - Google Patents
Wall cutting auxiliary device Download PDFInfo
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- CN219667064U CN219667064U CN202223257325.7U CN202223257325U CN219667064U CN 219667064 U CN219667064 U CN 219667064U CN 202223257325 U CN202223257325 U CN 202223257325U CN 219667064 U CN219667064 U CN 219667064U
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a wall surface cutting auxiliary device. Comprises a first frame body; the second frame body is arranged on the first frame body in a sliding manner; the driving unit is arranged on the first frame body or the second frame body and is used for driving the second frame body to slide on the first frame body; a third frame body slidably disposed on the second frame body; and one end of the first pulling unit is connected with the third frame body, and the other end of the first pulling unit is connected to the first frame body after passing through the first guiding unit arranged on the second frame body, so that the third frame body moves along with the second frame body when the second frame body moves. When the second frame body is driven to ascend along the first frame body, the third frame body can ascend along with the first frame body by means of the arrangement of the first pulling unit, so that the whole travel of the device is increased; the second pulling unit is arranged so that the third frame body can stably descend along with the second frame body when the second frame body descends.
Description
Technical Field
The utility model relates to the technical field of electric tool auxiliary devices, in particular to a wall surface cutting auxiliary device.
Background
Wall cutting is usually performed by using a cutting machine, such as windowing, opening a door, and the like, on a wall, and the cutting machine belongs to a large-sized cutting machine and has heavy weight.
Therefore, the applicant provides an auxiliary wall surface cutting device, the application number is 2022224114682, the device is driven by a screw rod, the length of the screw rod is determined, the screw rod is difficult to splice, the defect of insufficient cutting height exists in the actual use process, and if the screw rod is directly lengthened, the whole size of the device is oversized, and the installation and the transportation are inconvenient, so that the applicant makes further improvement.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an auxiliary wall surface cutting device.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
a wall surface cutting auxiliary device comprises
A first frame body;
the second frame body is arranged on the first frame body in a sliding manner;
the driving unit is arranged on the first frame body or the second frame body and is used for driving the second frame body to slide on the first frame body;
a third frame body slidably disposed on the second frame body; and
and one end of the first pulling unit is connected with the third frame body, and the other end of the first pulling unit is connected to the first frame body after passing through the first guiding unit arranged on the second frame body, so that the third frame body moves along with the second frame body when the second frame body moves.
In the above technical solution, preferably, the first frame body includes a plurality of mounting holes;
the second frame body is matched with the first frame body through a guide rail and a guide groove so as to enable the second frame body and the first frame body to be in sliding connection;
the third frame body is matched with the second frame body through a guide rail and a guide groove so as to enable the third frame body and the second frame body to be in sliding connection;
the second frame body comprises a slot which is arranged in a penetrating way.
In the above technical solution, preferably, a first sub-frame is mounted on the third frame, a second sub-frame is mounted on the first sub-frame, a rotating shaft is rotatably provided on the first sub-frame and penetrates through the second sub-frame, a turbine is fixedly mounted on a position of the rotating shaft in the second sub-frame, a worm in transmission fit with the turbine is provided in the second sub-frame, and one end of the worm extends out of the second sub-frame and is connected with a first motor at the end;
one end of the rotating shaft extends out of the first auxiliary frame body and is connected with an electric tool at the end so that the electric tool rotates along with the rotation of the rotating shaft;
the first motor is electrically connected with a controller unit for controlling the first motor to start and close or rotate positively and negatively.
In the above technical scheme, preferably, the driving unit includes a second motor, a screw rod in transmission connection with the second motor, and a screw sleeve in transmission fit with the screw rod;
the second motor is fixedly arranged on the second frame body, the screw is rotatably arranged on the second frame body and is in transmission connection with the second motor, and the screw sleeve is fixedly arranged on the first frame body and is in transmission fit with the screw.
In the above technical scheme, preferably, the driving unit includes a second motor, a screw rod in transmission connection with the second motor, and a screw sleeve in transmission fit with the screw rod;
the second motor is fixedly arranged on the first frame body, the screw is rotatably arranged on the first frame body and is in transmission connection with the second motor, and the screw sleeve is fixedly arranged on the second frame body and is in transmission fit with the screw.
In the above technical solution, preferably, the first guiding unit is mounted on the top of the second frame body;
the first support body upper portion is installed a plurality of first erection columns, third support body back side mounting has a plurality of second erection columns, first pulling unit one end fixed mounting in on the first erection column, the other end bypass behind the first direction unit with the second erection column links firmly.
In the above technical scheme, preferably, the device further comprises a second pulling unit, one end of the second pulling unit is connected with the third frame body, and the other end of the second pulling unit bypasses the second guiding unit arranged at the bottom of the second frame body and then is fixedly connected with the top of the first frame body.
In the above technical solution, preferably, one end of the second pulling unit is fixedly connected with a third mounting column arranged on the back surface of the third frame body, and the other end bypasses the second guiding unit and is fixedly connected with the first mounting column;
the second mounting column and the third mounting column are fixedly mounted on the third frame body
Or (b)
The second mounting column and the third mounting column are respectively connected to the third frame body in a sliding manner with limit;
when the second mounting column and the third mounting column are in sliding fit with the third frame body, a tension spring is arranged between the second mounting column and the third mounting column.
In the above technical solution, preferably, the top and the bottom of the second frame body are respectively provided with a positioning unit matched with the screw;
the first mounting column, the second mounting column, the third mounting column, the first guide unit, the second guide unit, the first pulling unit and the second pulling unit are two in number and are respectively arranged on two sides of the screw;
the first pulling unit and the second pulling unit are chains or steel wire ropes;
when the first pulling unit and the second pulling unit are chains, the first guiding unit and the second guiding unit are chain wheels;
when the first pulling unit and the second pulling unit are steel wire ropes, the first guiding unit and the second guiding unit are rollers.
In the above technical solution, preferably, a plurality of supporting wheel units are disposed on the back of the second frame body, and the supporting wheel units include supporting wheels and buffer springs disposed between the supporting wheels and the second frame body.
The beneficial effects of the utility model are as follows:
when the second frame body is driven to ascend along the first frame body, the third frame body can ascend along with the first frame body by means of the arrangement of the first pulling unit, so that the whole travel of the device is increased; the second pulling unit is arranged so that the third frame body can stably descend along with the second frame body when the second frame body descends.
Drawings
FIG. 1 is a schematic diagram of the present utility model.
Fig. 2 is a schematic diagram of the upper structure of the present utility model.
Fig. 3 is a schematic view showing a state in which the second mounting post and the third mounting post are fixedly mounted.
Fig. 4 is a schematic view showing a sliding installation form of the second installation column and the third installation column with limit.
Fig. 5 is a schematic view of a cross-sectional state of the present utility model.
Fig. 6 is a schematic view of the upper rear structure of the present utility model.
FIG. 7 is a schematic diagram of a positioning unit according to the present utility model.
Fig. 8 is a schematic view of a second frame according to the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
referring to fig. 1-8, a wall surface cutting auxiliary device comprises a first frame 1, a second frame 2, a third frame 3, a driving unit and a plurality of first pulling units 4.
When the expansion bolt is specifically used, the first frame body 1 can be fixedly arranged on a wall surface, and as one implementation mode, the first frame body 1 comprises a plurality of mounting holes, the mounting holes can be directly formed in the first frame body 1 or formed in a connecting sheet arranged on the first frame body 1, and the mounting holes are matched with the expansion bolts arranged on the wall surface so as to fixedly mount the first frame body 1.
The second frame body 2 is slidably mounted on the first frame body 1, the third frame body 3 is slidably mounted on the second frame body 2, the sliding fit modes between the second frame body 2 and the third frame body are as shown in fig. 4, the sliding fit modes are formed through the fit modes of the guide rail and the guide groove, the guide rail and the guide groove can be in a T shape, the second frame body 2 is mounted on the top or the bottom of the first frame body 1 to form fit, the third frame body 3 is mounted on the top or the bottom of the second frame body 2 to form fit, and the T-shaped structure can enable the sliding fit modes to form limit and prevent separation.
As described above, the second frame 2 can slide along the first frame 1, and the third frame 3 can slide along the second frame 2.
In this embodiment, the second frame 2 is driven by a driving unit, the driving unit includes a second motor 51, a screw 52 and a screw sleeve 53, and the driving unit can be configured on the first frame 1 or the second frame 2, specifically as follows:
as one embodiment, as shown in fig. 2, the second motor 51 is fixedly installed on the second frame 2, the screw 52 is rotatably installed on the second frame 2 and is in transmission connection with the second motor 51, and the screw sleeve 53 is fixedly installed on the first frame 1 and is in transmission fit with the screw 52.
As another embodiment, the second motor 51 is fixedly installed on the first frame 1, the screw 52 is rotatably installed on the first frame 1 and is in transmission connection with the second motor 51, and the screw sleeve 53 is fixedly installed on the second frame 2 and is in transmission fit with the screw 52.
In this embodiment, a specific embodiment of the second motor 51 fixedly mounted on the second frame 2 will be described in detail.
For stabilizing the screw 52, corresponding positioning units 21 for matching with the screw 52 are respectively arranged at the top and the bottom of the second frame body 2, and as shown in fig. 1, 2 and 6, the positioning units 21 can be vertical bearing seats.
In this way, the second motor 51 drives the screw 52 to rotate, and the screw 52 is in transmission fit, such as screw fit, because the first frame 1 and the screw sleeve 53 fixedly installed on the first frame 1 are fixed, the screw 52, the second frame 2 and related components arranged on the second frame 2 are driven to lift, so that the lifting action of the second frame 2 can be realized, the whole stroke of the auxiliary device is the sum of the lengths of the first frame 1 and the second frame 2 minus the length of the overlapped part which needs to be connected with each other, and compared with the original auxiliary device, the stroke is greatly increased.
The cutting device is mounted on the third frame 3, and for this purpose the third frame 3 is required to follow, in this embodiment by means of the first pulling unit 4.
Specifically, as shown in fig. 1-3, a first mounting column 11 is mounted on the upper portion of the first frame body 1, a first guiding unit 22 is mounted on the top of the second frame body 2, a second mounting column 31 is mounted on the back surface of the third frame body 3, one end of the first pulling unit 4 is fixedly connected to the first mounting column 11, and the other end bypasses the first guiding unit 22 and then is fixedly connected with the second mounting column 31 downwards, so that as one implementation mode, the first mounting column 11 can be fixedly mounted on the first frame body 1; the first guiding unit 22 can be fixedly installed on the top of the second frame 2 or the first guiding unit is rotatably arranged on a frame, and the frame is fixedly installed on the top of the second frame 2; the second mounting post 31 may be fixedly mounted on the back of the third frame 3 or slidingly coupled to the back of the third frame 3 with a limit, as described in more detail below in connection with another component.
As one embodiment, the second frame 2 and the third frame 3 are both moved to the lowest ends of the length of the first pulling unit 4, and in this position state, the length of the first pulling unit 4 is enough to enable the two ends of the first pulling unit to be connected to the corresponding first mounting post 11 and second mounting post 31, respectively.
The specific installation positions of the first installation column 11, the first guiding unit 22 and the second installation column 31 can be adjusted according to actual needs, so that the third frame body 3 can move to the uppermost end and the lowermost end of the travel.
After the arrangement, when the first guiding unit 22 ascends along with the second frame 2, the first pulling unit 4 can pull the third frame 3 to ascend along the second frame 2, so that the third frame 3 can ascend and descend within the whole travel range of the auxiliary device.
In order to make the third frame 3 more stable when descending, in this embodiment, the device further includes a second pulling unit 6, one end of the second pulling unit 6 is fixedly connected with a third mounting post 32 disposed on the back of the third frame 3, and the other end bypasses a second guiding unit 23 disposed at the bottom of the second frame 2 and is fixedly connected with the first mounting post 11.
The third mounting post 32 and the second mounting post 31 may be the same component, or may be two different components:
when the third mounting post 32 and the second mounting post 31 are the same component, the component is fixedly mounted on the back surface of the third frame body 3;
when the third mounting post 32 and the second mounting post 31 are two different components, they are divided into the following two cases:
first, as shown in fig. 3, the third mounting posts 32 and the second mounting posts 31 are fixedly mounted on the back surface of the third frame 3 respectively;
second, as shown in fig. 4, the third mounting post 32 and the second mounting post 31 are respectively connected to the back of the third frame body in a sliding manner, and in this form, a tension spring 33 is disposed between the third mounting post 32 and the second mounting post 31, and the tension spring 33 tightens the first pulling unit 4 and the second pulling unit 6 together, so as to play a role in adaptively adjusting the tightening force of the two.
The sliding connection with limit can be understood as that the second mounting post 31 and the third mounting post 32 are both slidably connected to the back surface of the third frame 3, but the second mounting post 31 and the third mounting post 32 cannot slide after being slidably connected to the set position, and are positioned relative to the third frame 3 when being pulled to the position and continuously applying the tensile force, as one implementation manner, if a sliding groove 34 is formed on the back surface of the third frame 3, the second mounting post 31 and the third mounting post 32 are both slidably connected to the sliding groove 34, the sliding fit forms of the second mounting post 31, the third mounting post 32 and the sliding groove 34 can refer to the sliding fit forms of the first frame 1 and the second frame 2, the sliding groove 34 has two end positions, the second mounting post 31 and the third mounting post 32 cannot move again after moving to the corresponding end positions, and the second mounting post 31 and the third mounting post 32 can be positioned relative to each other when continuously applying the tensile force.
As one embodiment, the first mounting post 11, the second mounting post 31, the third mounting post 32, the first guide unit 22, the second guide unit 23, the first pulling unit 4, and the second pulling unit 6 are two pieces in number, and are disposed on both sides of the screw 52.
The first pulling unit 4 and the second pulling unit 6 may be the same type of component; the first guiding unit 22 and the second guiding unit 23 may also be the same type of component, in this embodiment, the first pulling unit 4 and the second pulling unit 6 are chains or wire ropes, and when the first pulling unit 4 and the second pulling unit 6 are chains, the first guiding unit 22 and the second guiding unit 23 are sprockets; when the first pulling unit 4 and the second pulling unit 6 are steel wires, the first guiding unit 22 and the second guiding unit 23 are rollers.
In order to provide space for installation or operation of the screw 52, the first guiding unit 22, the second guiding unit 23, the first pulling unit 4, and the second pulling unit 6, in this embodiment, the second frame 2 includes a slot 24 formed therethrough, as shown in fig. 7.
In this embodiment, in order to make the device more stable after the second frame 2 rises, a plurality of supporting wheel units are provided on the back of the second frame 2, as shown in fig. 5, the supporting wheel units are used to fill the gap between the second frame 2 and the wall after rising, as one embodiment, the supporting wheel units include supporting wheels 71 and buffer springs 72 arranged between the supporting wheels 71 and the second frame 2, if the supporting wheels 71 are mounted on the frame with a strut, the frame is arranged on the second frame 2 through the strut sliding, the inner end of the strut has a limited head, so that the frame is separated from the second frame 2, and the buffer springs 72 are arranged between the frame and the wall of the second frame 2.
In this embodiment, the third frame 3 is provided with a first sub-frame 81, the first sub-frame 81 is provided with a second sub-frame 82, the second sub-frame 82 can be fixedly arranged on the first sub-frame 81, the first sub-frame 81 is rotatably provided with a rotating shaft 83, the rotating shaft 83 penetrates through the second sub-frame 82, as shown in fig. 1, the rotating shaft 83 penetrates from one side wall of the first sub-frame 81, extends to the other side wall of the first sub-frame 81 after passing through two walls of the second sub-frame 82, and extends outwards continuously, an electric tool, such as a cutter or a grooving machine, is arranged at a position outside the first sub-frame 81, the installation and matching form of the electric tool and the rotating shaft can be referred to the patent literature disclosed earlier by the applicant mentioned in the background art, and the third frame of the present utility model corresponds to a slider unit of the patent literature, such as the electric tool is fixedly arranged on the rotating shaft through a sleeve, and the electric tool can rotate along with the rotation of the rotating shaft.
Further, the rotating shaft 83 is fixedly provided with a turbine 84 at a position in the second sub-frame 82, a worm 85 in driving fit with the turbine 84 is provided in the second sub-frame 82, of course, a cavity capable of accommodating at least the turbine 84, the worm 85 and at least part of the rotating shaft 83 is provided in the second sub-frame 82, and one end of the worm 85 extends out of the second sub-frame 82 and is connected with a first motor 86 at the end.
In this embodiment, the first motor 86 is electrically connected with a controller unit for controlling the first motor 86 to start to turn off or rotate forward and backward, and the controller unit may be a wireless remote controller or a long-line controller to solve the problem of difficult operation caused by the increase of the stroke.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. Wall cutting auxiliary device, its characterized in that: comprising
A first frame body;
the second frame body is arranged on the first frame body in a sliding manner;
the driving unit is arranged on the first frame body or the second frame body and is used for driving the second frame body to slide on the first frame body;
a third frame body slidably disposed on the second frame body; and
and one end of the first pulling unit is connected with the third frame body, and the other end of the first pulling unit is connected to the first frame body after passing through the first guiding unit arranged on the second frame body, so that the third frame body moves along with the second frame body when the second frame body moves.
2. A wall surface cutting auxiliary device according to claim 1, wherein: the first frame body comprises a plurality of mounting holes;
the second frame body is matched with the first frame body through a guide rail and a guide groove so as to enable the second frame body and the first frame body to be in sliding connection;
the third frame body is matched with the second frame body through a guide rail and a guide groove so as to enable the third frame body and the second frame body to be in sliding connection;
the second frame body comprises a slot which is arranged in a penetrating way.
3. A wall surface cutting auxiliary device according to claim 1, wherein: the first auxiliary frame body is provided with a second auxiliary frame body, the first auxiliary frame body is provided with a rotating shaft in a rotating mode, the rotating shaft penetrates through the second auxiliary frame body, a turbine is fixedly arranged on a position, in the second auxiliary frame body, of the rotating shaft, a worm in transmission fit with the turbine is arranged in the second auxiliary frame body, and one end of the worm extends out of the second auxiliary frame body and is connected with a first motor at the end;
one end of the rotating shaft extends out of the first auxiliary frame body and is connected with an electric tool at the end so that the electric tool rotates along with the rotation of the rotating shaft;
the first motor is electrically connected with a controller unit for controlling the first motor to start and close or rotate positively and negatively.
4. A wall surface cutting auxiliary device according to claim 1, wherein: the driving unit comprises a second motor, a screw rod in transmission connection with the second motor and a screw sleeve in transmission fit with the screw rod;
the second motor is fixedly arranged on the second frame body, the screw is rotatably arranged on the second frame body and is in transmission connection with the second motor, and the screw sleeve is fixedly arranged on the first frame body and is in transmission fit with the screw.
5. A wall surface cutting auxiliary device according to claim 1, wherein: the driving unit comprises a second motor, a screw rod in transmission connection with the second motor and a screw sleeve in transmission fit with the screw rod;
the second motor is fixedly arranged on the first frame body, the screw is rotatably arranged on the first frame body and is in transmission connection with the second motor, and the screw sleeve is fixedly arranged on the second frame body and is in transmission fit with the screw.
6. A wall surface cutting aid as claimed in claim 4 or 5, wherein: the first guide unit is arranged at the top of the second frame body;
the first support body upper portion is installed a plurality of first erection columns, third support body back side mounting has a plurality of second erection columns, first pulling unit one end fixed mounting in on the first erection column, the other end bypass behind the first direction unit with the second erection column links firmly.
7. The wall surface cutting auxiliary device according to claim 6, wherein: the device also comprises a second pulling unit, one end of the second pulling unit is connected with the third frame body, and the other end of the second pulling unit is fixedly connected with the top of the first frame body after bypassing the second guiding unit arranged at the bottom of the second frame body.
8. The wall surface cutting auxiliary device according to claim 7, wherein: one end of the second pulling unit is fixedly connected with a third mounting column arranged on the back surface of the third frame body, and the other end of the second pulling unit bypasses the second guiding unit and is fixedly connected with the first mounting column;
the second mounting column and the third mounting column are fixedly mounted on the third frame body
Or (b)
The second mounting column and the third mounting column are respectively connected to the third frame body in a sliding manner with limit;
when the second mounting column and the third mounting column are in sliding fit with the third frame body, a tension spring is arranged between the second mounting column and the third mounting column.
9. The wall surface cutting auxiliary device according to claim 8, wherein: the top and the bottom of the second frame body are respectively provided with a positioning unit matched with the screw rod;
the first mounting column, the second mounting column, the third mounting column, the first guide unit, the second guide unit, the first pulling unit and the second pulling unit are two in number and are respectively arranged on two sides of the screw;
the first pulling unit and the second pulling unit are chains or steel wire ropes;
when the first pulling unit and the second pulling unit are chains, the first guiding unit and the second guiding unit are chain wheels;
when the first pulling unit and the second pulling unit are steel wire ropes, the first guiding unit and the second guiding unit are rollers.
10. A wall surface cutting auxiliary device according to claim 1, wherein: the back of the second frame body is provided with a plurality of supporting wheel units, and each supporting wheel unit comprises a supporting wheel and a buffer spring arranged between the supporting wheel and the second frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223257325.7U CN219667064U (en) | 2022-12-06 | 2022-12-06 | Wall cutting auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223257325.7U CN219667064U (en) | 2022-12-06 | 2022-12-06 | Wall cutting auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219667064U true CN219667064U (en) | 2023-09-12 |
Family
ID=87919458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223257325.7U Active CN219667064U (en) | 2022-12-06 | 2022-12-06 | Wall cutting auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219667064U (en) |
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2022
- 2022-12-06 CN CN202223257325.7U patent/CN219667064U/en active Active
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