CN217915039U - Multi-connection bolt fastening sleeve - Google Patents
Multi-connection bolt fastening sleeve Download PDFInfo
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- CN217915039U CN217915039U CN202220497288.8U CN202220497288U CN217915039U CN 217915039 U CN217915039 U CN 217915039U CN 202220497288 U CN202220497288 U CN 202220497288U CN 217915039 U CN217915039 U CN 217915039U
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Abstract
The utility model discloses a bolt-up sleeve ally oneself with more, include: the gear rack, the input shaft, the input gear, the plurality of output gears and the plurality of output shafts; the input gear and the output gears are arranged on the gear carrier; the input gear is directly or indirectly connected with a plurality of output gears; the input shaft drives the corresponding output shaft to rotate through the input gear and the plurality of output gears. The torque of the torque wrench is transmitted by driving the output shafts through the input shaft, so that the bolts are fastened simultaneously, the bolt mounting efficiency is improved, and the labor intensity is reduced.
Description
Technical Field
The utility model relates to an rigging equipment technical field, in particular to bolt-up sleeve ally oneself with more.
Background
Along with the continuous development of mechanical assembly technology, the requirement on the size precision of bolt fastening force is higher and higher, and large bolts between large-scale parts of modern machinery are connected through a torque wrench for fastening. When a torque wrench is used for torque tightening of a bolt, the wrench and the bolt to be tightened must be connected and torque-transmitted by a tightening sleeve. The prior art is that an output shaft of a torque wrench is connected with a sleeve, the sleeve is connected with a bolt with a fastening bolt, and the torque of the torque wrench is transmitted to the bolt to realize the purpose of fastening during working. The prior art scheme is 1 bolt of 1 time fastening behind 1 torque wrench and 1 muffjoint, and efficiency is very low.
Disclosure of Invention
The embodiment of the utility model provides a purpose provides a bolt-up sleeve that ally oneself with more drives a plurality of output shafts transmission torque wrench's moment through an input shaft, has realized fastening a plurality of bolts simultaneously, has improved bolt installation effectiveness, has reduced intensity of labour.
In order to solve the technical problem, an embodiment of the utility model provides a bolt-up sleeve that ally oneself with more, include: the gear rack, the input shaft, the input gear, the plurality of output gears and the plurality of output shafts;
the input gear and the output gears are arranged on the gear carrier;
the input gear is connected with the output gear keys respectively;
the input shaft drives the corresponding output shaft to rotate through the input gear and the output gears.
Further, the carrier includes: the cover plate and the bottom plate are fixedly connected;
the input gear and the plurality of output gears are disposed between the cover plate and the base plate.
Furthermore, one side of the cover plate facing the bottom plate and one side of the bottom plate facing the cover plate are respectively provided with a bearing counter bore and a bearing which respectively correspond to the input gear and the plurality of output gears;
the bearings are respectively connected with the input gear and the output gears.
Further, the cover plate is fixedly connected with the bottom plate through screws.
Further, the input shaft is arranged on one side of the gear bracket;
the output shafts are arranged on one side of the gear support adjacent to or opposite to the input shaft.
Further, an end of the input shaft is provided with an inner polygonal tenon hole or an outer polygonal joint.
Further, the end part of the output shaft is provided with an inner polygonal tenon hole or an outer polygonal joint.
Further, the input gear is in direct key connection with the output gears respectively;
the output gears are uniformly arranged at the circumferential positions of the input gears.
Further, the number of output gears includes: a first output gear set and a second output gear set;
the input gear is in direct key connection with the output gears in the first output gear set respectively;
the output gear of the second output gear set is in direct keyed connection with the output gear of the first output gear set.
The embodiment of the utility model provides an above-mentioned technical scheme has following profitable technological effect:
the torque of the torque wrench is transmitted by driving the output shafts through the input shaft, so that the bolts are fastened simultaneously, the bolt mounting efficiency is improved, and the labor intensity is reduced.
Drawings
Fig. 1 is a schematic perspective view of a multi-gang bolt fastening sleeve provided by an embodiment of the present invention;
fig. 2 is a sectional view of a multi-gang bolt fastening sleeve provided by an embodiment of the invention;
fig. 3 is a schematic view of the use of the multiple bolt fastening sleeve provided by the embodiment of the present invention.
Reference numerals:
1. the multi-joint bolt fastening device comprises an input shaft, 2, an input gear, 3, an output gear, 4, an output shaft, 5, a cover plate, 6, a bottom plate, 7, a bearing counter bore, 8, a bearing, 9, a connecting screw, 10, a multi-joint bolt fastening sleeve, 11, a fastening bolt sleeve, 12, a square key, 13, a torque wrench, 14, a fastened part, 15 and a bolt to be fastened.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a multiple bolt fastening sleeve 10, including: the gear rack, an input shaft 1, an input gear 2, a plurality of output gears 3 and a plurality of output shafts 4; the input gear 2 and a plurality of output gears 3 are arranged on the gear carrier; the input gear 2 is respectively connected with a plurality of output gears 3 in a key way; the input shaft 1 drives the corresponding output shaft 4 to rotate through the input gear 2 and a plurality of output gears 3.
The multiple bolt fastening sleeve 10 is provided with 1 input shaft 1 and a plurality of output shafts 4 in one gear carrier, the end parts of the output shafts 4 are respectively connected with the sleeve, and the end part of the input shaft 1 is connected with the output shaft of the torque wrench 13. When the torque wrench 13 output shaft output moment of torsion, the moment of torsion passes through input shaft 1 and passes through gear transmission to a plurality of output shafts 4, can realize 1 torque wrench 13 effect that can fasten many bolts simultaneously, promotes the installation effectiveness by a wide margin, reduces intensity of labour.
Further, the gear rack includes: a cover plate 5 and a bottom plate 6 which are fixedly connected; an input gear 2 and a number of output gears 3 are arranged between a cover plate 5 and a bottom plate 6.
Furthermore, one side of the cover plate 5 facing the bottom plate 6 and one side of the bottom plate 6 facing the cover plate 5 are both provided with a bearing counter bore 7 and a bearing 8 which respectively correspond to the input gear 2 and the plurality of output gears 3; the bearings 8 are respectively connected with the input gear 2 and the output gears 3. Through arranging the bearing 8 and the corresponding bearing counter bore 7 to be respectively connected with the two ends of the input gear 2 and the output gear 3, the friction coefficient is reduced, and the torque transmission efficiency is improved.
The input shaft 1 is fixedly connected with the input gear 2 through a square key 12, and the output shaft 4 is fixedly connected with the output gear 3 through the square key 12.
In addition, the cover plate 5 and the bottom plate 6 are fixedly connected by a connecting screw 9.
Further, the input shaft 1 is arranged on one side of the gear bracket; a plurality of output shafts 4 are arranged on one side of the gear bracket adjacent to or opposite to the input shaft 1.
Optionally, the end of the input shaft 1 is provided with an inner polygonal falcon hole or an outer polygonal joint. Preferably, the end of the input shaft 1 is provided with a square falcon hole.
Optionally, the end of the output shaft 4 is provided with an inner polygonal falcon hole or an outer polygonal joint. Preferably, the end of the output shaft 4 is provided with a square falcon corresponding to the shape of the fastening bolt sleeve 11.
In a specific implementation manner of the embodiment of the present invention, the input gear 2 is directly connected to the plurality of output gears 3; the output gears 3 are uniformly arranged at the circumferential position of the input gear 2.
In another specific implementation manner of the embodiment of the present invention, the plurality of output gears 3 includes: a first output gear set and a second output gear set; the input gear 2 is in direct key connection with an output gear 3 in the first output gear set respectively; the output gear 3 in the second output gear set is in direct key connection with the output gear 3 in the first output gear set.
As shown in fig. 1 and 2, in a specific implementation manner of the embodiment of the present invention, 1 torque wrench 13 fastens 2 bolts 15 to be fastened at a time, so as to improve bolt fastening efficiency. Through the input shaft 1 that sets up 1 torque wrench 13, be two output shafts 4 of bilateral symmetry, transmit the moment of torsion through 1 input gear 2 and 2 output gear 3 between input shaft 1 and the output shaft 4, two output shaft 4 tip set up the cubic falcon head of being connected with fastening bolt sleeve 11, input shaft 1 tip sets up and is connected the cubic falcon hole with torque wrench 13, both ends all set up bearing 8 about input shaft 1 and the output shaft 4, in order to reduce coefficient of friction, improve moment of torsion transmission efficiency. 2 output shafts 4 are arranged on two sides of the input shaft 1, and through the inner diameter of the arranged bearing 8, one ends of the two output shafts 4 are provided with four square tenon heads and extend out of the bottom plate 6 to be connected with four square tenon holes of the bolt fastening sleeves respectively. The input shaft 1 is provided with a transmission gear and cooperates with gears provided on 2 output shafts 4 to transmit torque. As shown in fig. 3, the torque wrench 13 respectively mounts a plurality of bolts 15 to be fastened on the fastened part 14 through the multiple bolt fastening sleeve 10, thereby improving the mounting efficiency.
In the scheme, 3 bearing counter bores 7 are respectively arranged in the cover plate 5 and the bottom plate 6 and used for mounting 6 bearings 8.
The embodiment of the utility model provides a aim at protecting a bolt-up sleeve that ally oneself with more, include: the gear rack, the input shaft, the input gear, the plurality of output gears and the plurality of output shafts; the input gear and the output gears are arranged on the gear carrier; the input gear is directly or indirectly connected with a plurality of output gears; the input shaft drives the corresponding output shaft to rotate through the input gear and the plurality of output gears. The technical scheme has the following effects:
the torque of a plurality of output shafts transmission torque spanner is driven through an input shaft, a plurality of bolts are fastened simultaneously, the bolt installation efficiency is improved, and the labor intensity is reduced.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. A multiple bolt fastening sleeve, comprising: the gear box comprises a gear rack, an input shaft (1), an input gear (2), a plurality of output gears (3) and a plurality of output shafts (4);
the input gear (2) and the output gears (3) are arranged on the gear carrier;
the input gear (2) is in direct or indirect key connection with the output gears (3);
the input shaft (1) drives the corresponding output shaft (4) to rotate through the input gear (2) and the plurality of output gears (3).
2. A multiple bolt-on socket according to claim 1,
the carrier includes: a cover plate (5) and a bottom plate (6) which are fixedly connected;
the input gear (2) and the plurality of output gears (3) are arranged between the cover plate (5) and the bottom plate (6).
3. A multiple bolt-on socket according to claim 2,
one side of the cover plate (5) facing the bottom plate (6) and one side of the bottom plate (6) facing the cover plate (5) are respectively provided with a bearing counter bore (7) and a bearing (8) which respectively correspond to the input gear (2) and the output gears (3);
the bearings (8) are respectively connected with the input gear (2) and the output gears (3).
4. A multiple bolt-on socket according to claim 2,
the cover plate (5) is fixedly connected with the bottom plate (6) through a connecting screw (9).
5. A multiple bolt-on socket according to claim 1,
the input shaft (1) is arranged on one side of the gear bracket;
the output shafts (4) are arranged on one side of the gear support, which is adjacent to or opposite to the input shaft (1).
6. A multiple bolt-on socket according to claim 1,
an inner polygonal tenon hole or an outer polygonal joint is arranged at the end part of the input shaft (1).
7. A multiple bolt-on sleeve as claimed in claim 6,
the end part of the output shaft (4) is provided with an inner polygonal tenon hole or an outer polygonal joint.
8. A multiple bolt-on socket according to any one of claims 1 to 7,
the input gear (2) is in direct key connection with the output gears (3) respectively;
the output gears (3) are uniformly arranged at the circumferential position of the input gear (2).
9. A multiple bolt-on socket according to any one of claims 1 to 7,
the number of output gears (3) comprises: a first output gear set and a second output gear set;
the input gear (2) is directly connected with the output gear (3) in the first output gear set in a key mode respectively;
the output gear (3) in the second output gear set is in direct key connection with the output gear (3) in the first output gear set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220497288.8U CN217915039U (en) | 2022-03-09 | 2022-03-09 | Multi-connection bolt fastening sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220497288.8U CN217915039U (en) | 2022-03-09 | 2022-03-09 | Multi-connection bolt fastening sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217915039U true CN217915039U (en) | 2022-11-29 |
Family
ID=84147955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220497288.8U Active CN217915039U (en) | 2022-03-09 | 2022-03-09 | Multi-connection bolt fastening sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217915039U (en) |
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2022
- 2022-03-09 CN CN202220497288.8U patent/CN217915039U/en active Active
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