CN212444990U - Side nut screwing device used with electric hand drill - Google Patents
Side nut screwing device used with electric hand drill Download PDFInfo
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- CN212444990U CN212444990U CN202021240637.5U CN202021240637U CN212444990U CN 212444990 U CN212444990 U CN 212444990U CN 202021240637 U CN202021240637 U CN 202021240637U CN 212444990 U CN212444990 U CN 212444990U
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Abstract
The utility model particularly relates to a side position nut screwing device with electric hand drill cooperation use has solved current box spanner and has had the problem that wastes time and energy, the not enough unable operation in space when being used for the nut on long screw rod, the narrow and small screw rod of operating space. A side nut screwing device used with an electric hand drill is characterized in that a driving gear and a driven gear are arranged inside a box body; the screw rod is movably arranged in the upper through hole, the mounting hole and the lower through hole in a penetrating way; the upper part of the nut is clamped in the mounting hole, and the lower part of the nut movably penetrates through the lower through hole; the bit of the electric hand drill passes through the operation hole, and the end part of the electric hand drill is embedded into the operation groove; the lower part of the driving gear is rotatably sleeved outside the rotating shaft; each annular groove is provided with N rolling balls in a rolling way; 2N balls are respectively assembled in the 2N ball grooves in a rolling manner. The utility model discloses a side position nut screwing's purpose, the automatic nut screwing of electric hand drill has effectively improved operating efficiency, simultaneously with nut firm in connection, the simple operation has the advantage that the size is little, easily loading and unloading.
Description
Technical Field
The utility model relates to the field of machinary is with twisting nut device specifically is a side position is twisted nut device that uses with electric hand drill cooperation.
Background
The worker often uses the box spanner to screw the nut, but under some special operating modes, use the box spanner to screw the nut to have following problems: firstly, for nuts on some long screws, manual operation by using a socket wrench wastes time and labor, the working efficiency is low, and the problems of insufficient operation space exist; secondly, for the nut on the screw rod with narrow operation space, the socket spanner cannot be used due to insufficient operation space. Therefore, a nut screwing device needs to be invented to solve the problems that the existing socket wrench is time-consuming, labor-consuming and incapable of being operated due to insufficient space when being used for nuts on long screws and screws with narrow operation space.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve current box spanner and have the problem that wastes time and energy, the not enough unable operation in space when being used for the nut on long screw rod, the narrow and small screw rod of operation space, provide one kind and twist nut device with the side position that electric hand drill cooperation was used.
The utility model discloses an adopt following technical scheme to realize:
a side nut screwing device used in cooperation with an electric hand drill comprises the electric hand drill, a screw rod and a nut sleeved on the screw rod; the box body is also included, a driving gear is vertically arranged on the right side inside the box body, and a driven gear meshed with the driving gear is vertically arranged on the left side inside the box body; the lower part of the driven gear is vertically provided with a mounting hole matched with the side wall of the nut in shape; the left part of the bottom wall of the box body is provided with a lower through hole which vertically corresponds to the mounting hole; the upper part of the driven gear and the left part of the top wall of the box body are vertically and jointly provided with an upper through hole communicated with the mounting hole, the axes of the upper through hole, the mounting hole and the lower through hole are superposed, and the sizes of the upper through hole, the mounting hole and the lower through hole are sequentially increased from top to bottom; the screw rod is movably arranged in the upper through hole, the mounting hole and the lower through hole from top to bottom; the upper part of the nut is clamped in the mounting hole, and the lower part of the nut movably penetrates through the lower through hole;
an operation groove is formed in the upper end face of the driving gear, and an operation hole which corresponds to the operation groove up and down is formed in the right portion of the top wall of the box body; the bit of the electric hand drill passes through the operation hole, and the end part of the electric hand drill is embedded into the operation groove; the right part of the inner bottom wall of the box body is fixedly connected with a rotating shaft, and the lower part of the driving gear is rotatably sleeved outside the rotating shaft;
two annular grooves are respectively formed in the edge part of the upper end surface and the edge part of the lower end surface of the driven gear; each annular groove is provided with N rolling balls in a rolling mode, and N is a positive integer larger than 1; n ball grooves corresponding to the N balls up and down are formed in the inner top wall and the inner bottom wall of the box body, and the 2N balls are assembled in the 2N ball grooves in a one-to-one rolling mode.
The during operation, electric hand drill rotates and drives the driving gear and rotate, then drive driven gear and rotate, from this drive nut rotates from top to bottom around the screw rod, realize the side position purpose of twisting the nut, at this in-process, the driving gear rotates round the axis of rotation, it is spacing to the driving gear, a plurality of balls roll along ring channel and ball groove, to driven gear spacing from top to bottom in, resistance when reducing driven gear and rotating, overcome current box spanner and be used for long screw rod, there is the problem that wastes time and energy when the nut on the narrow and small screw rod of operating space, the space is not enough to operate.
The diameter of the driving gear is smaller than that of the driven gear; the box body is a special-shaped box body with a wide left side and a narrow right side.
A horizontally placed limiting rod is fixed on the right outer side wall of the box body.
To the more complicated operating mode of screw rod position structure, the gag lever post can support adjacent structure tightly, and the box removes when preventing the nut from rotating.
The connecting part of the upper through hole and the mounting hole is made of magnetized materials.
This structural design can be with the firm joint of nut in the mounting hole, makes the nut can not drop carelessly in operation process, and then has increased this simple operation nature of twisting nut device.
The groove type of the operation groove is cross type, Chinese character mi type, inner triangle type or inner hexagon type.
The driven gear is a short-tooth gear.
This structural design can effectively reduce the size of this nut screwing device, and is convenient the utility model discloses use under the narrow and small operating condition of operating space.
The upper through hole and the mounting hole are regular hexagonal holes, and the lower through hole is a circular hole.
The utility model has the advantages of reasonable design reliably, realized the side position purpose of twisting the nut, the automatic nut of twisting of electric hand drill has effectively improved operating efficiency moreover, simultaneously with nut firm in connection, the simple operation has the advantage that the size is little, easily loading and unloading, is applicable to and revolves the nut on twisting the long screw rod, the narrow and small screw rod of operating space.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic sectional view taken along line B-B in fig. 2.
In the figure, 1-box body, 2-driving gear, 3-driven gear, 4-mounting hole, 5-lower through hole, 6-upper through hole, 7-operation groove, 8-operation hole, 9-rotating shaft, 10-annular groove, 11-ball groove, 12-ball and 13-limiting rod.
Detailed Description
A side nut screwing device used in cooperation with an electric hand drill comprises the electric hand drill, a screw rod and a nut sleeved on the screw rod; the box body 1 is also included, a driving gear 2 is vertically arranged on the right side inside the box body 1, and a driven gear 3 meshed with the driving gear 2 is vertically arranged on the left side inside the box body 1; the lower part of the driven gear 3 is vertically provided with a mounting hole 4 matched with the side wall of the nut in shape; a lower through hole 5 which is vertically corresponding to the mounting hole 4 is formed in the left part of the bottom wall of the box body 1; the upper part of the driven gear 3 and the left part of the top wall of the box body 1 are vertically and jointly provided with an upper through hole 6 communicated with the mounting hole 4, the axes of the upper through hole 6, the mounting hole 4 and the lower through hole 5 are superposed, and the sizes of the upper through hole 6, the mounting hole 4 and the lower through hole 5 are sequentially increased from top to bottom; the screw rod is movably arranged in the upper through hole 6, the mounting hole 4 and the lower through hole 5 from top to bottom; the upper part of the nut is clamped in the mounting hole 4, and the lower part of the nut movably penetrates through the lower through hole 5;
an operation groove 7 is formed in the upper end face of the driving gear 2, and an operation hole 8 corresponding to the operation groove 7 in the vertical direction is formed in the right portion of the top wall of the box body 1; the bit of the electric hand drill passes through the operation hole 8, and the end part of the electric hand drill is embedded into the operation groove 7; the right part of the inner bottom wall of the box body 1 is fixedly connected with a rotating shaft 9, and the lower part of the driving gear 2 is rotatably sleeved outside the rotating shaft 9;
two annular grooves 10 are respectively formed in the upper end face edge part and the lower end face edge part of the driven gear 3; each annular groove 10 is fitted with six balls 12 in a rolling manner; six ball grooves 11 corresponding to the six balls 12 up and down are formed in the inner top wall and the inner bottom wall of the box body 1, and the twelve balls 12 are assembled in the twelve ball grooves 11 in a one-to-one rolling mode.
The diameter of the driving gear 2 is smaller than that of the driven gear 3; the box body 1 is a special-shaped box body with a wide left part and a narrow right part.
A horizontally placed limiting rod 13 is fixed on the right outer side wall of the box body 1.
The connection part of the upper through hole 6 and the mounting hole 4 is made of magnetized material.
The groove type of the operation groove 7 is cross type, Chinese character mi type, inner triangle type or inner hexagon type.
The driven gear 3 is a short-tooth gear.
The upper through hole 6 and the mounting hole 4 are regular hexagonal holes, and the lower through hole 5 is a circular hole.
In a specific implementation process, the operation slot 7 is a deepened operation slot; the rotating shaft 9 is connected with the box body 1 in a welding mode; the inner cavity of the ball groove 11 is a segment-shaped inner cavity.
Claims (7)
1. A side nut screwing device used in cooperation with an electric hand drill comprises the electric hand drill, a screw rod and a nut sleeved on the screw rod; the method is characterized in that: the box body (1) is also included, a driving gear (2) is vertically arranged on the right side inside the box body (1), and a driven gear (3) meshed with the driving gear (2) is vertically arranged on the left side inside the box body; the lower part of the driven gear (3) is vertically provided with a mounting hole (4) matched with the side wall of the nut in shape; a lower through hole (5) which is vertically corresponding to the mounting hole (4) is formed in the left part of the bottom wall of the box body (1); the upper part of the driven gear (3) and the left part of the top wall of the box body (1) are vertically and jointly provided with an upper through hole (6) communicated with the mounting hole (4), the axes of the upper through hole (6), the mounting hole (4) and the lower through hole (5) are overlapped, and the sizes of the upper through hole, the mounting hole and the lower through hole are sequentially increased from top to bottom; the screw rod is movably arranged in the upper through hole (6), the mounting hole (4) and the lower through hole (5) from top to bottom; the upper part of the nut is clamped in the mounting hole (4), and the lower part of the nut movably penetrates through the lower through hole (5);
an operation groove (7) is formed in the upper end face of the driving gear (2), and an operation hole (8) corresponding to the operation groove (7) in the vertical direction is formed in the right portion of the top wall of the box body (1); the bit of the electric hand drill passes through the operation hole (8), and the end part of the electric hand drill is embedded into the operation groove (7); a rotating shaft (9) is fixedly connected to the right part of the inner bottom wall of the box body (1), and the lower part of the driving gear (2) is rotatably sleeved outside the rotating shaft (9);
two annular grooves (10) are respectively formed in the edge part of the upper end face and the edge part of the lower end face of the driven gear (3); each annular groove (10) is provided with N balls (12) in a rolling way, wherein N is a positive integer greater than 1; n ball grooves (11) which correspond to the N balls (12) up and down are formed in the inner top wall and the inner bottom wall of the box body (1), and the 2N balls (12) are assembled in the 2N ball grooves (11) in a one-to-one rolling mode.
2. A side threading nut assembly for use with an electric hand drill according to claim 1 wherein: the diameter of the driving gear (2) is smaller than that of the driven gear (3); the box body (1) is a special-shaped box body with a wide left part and a narrow right part.
3. A side threading nut assembly for use with an electric hand drill according to claim 1 wherein: a horizontally placed limiting rod (13) is fixed on the right outer side wall of the box body (1).
4. A side threading nut assembly for use with an electric hand drill according to claim 1 wherein: the connecting part of the upper through hole (6) and the mounting hole (4) is made of magnetized materials.
5. A side threading nut assembly for use with an electric hand drill according to claim 1 wherein: the groove type of the operation groove (7) is cross type, Chinese character 'mi' type, inner triangle type or inner hexagon type.
6. A side threading nut assembly for use with an electric hand drill according to claim 1 wherein: the driven gear (3) is a short-tooth gear.
7. A side threading nut assembly for use with an electric hand drill according to claim 1 wherein: the upper through hole (6) and the mounting hole (4) are regular hexagonal holes, and the lower through hole (5) is a circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021240637.5U CN212444990U (en) | 2020-06-30 | 2020-06-30 | Side nut screwing device used with electric hand drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021240637.5U CN212444990U (en) | 2020-06-30 | 2020-06-30 | Side nut screwing device used with electric hand drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212444990U true CN212444990U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021240637.5U Active CN212444990U (en) | 2020-06-30 | 2020-06-30 | Side nut screwing device used with electric hand drill |
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| Country | Link |
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| CN (1) | CN212444990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603514A (en) * | 2022-04-15 | 2022-06-10 | 广东贝达海洋科学有限公司 | Quick-release device |
-
2020
- 2020-06-30 CN CN202021240637.5U patent/CN212444990U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603514A (en) * | 2022-04-15 | 2022-06-10 | 广东贝达海洋科学有限公司 | Quick-release device |
| CN114603514B (en) * | 2022-04-15 | 2024-03-15 | 广东贝达海洋科学有限公司 | Quick release device |
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