CN215037127U - Frock is screwed up in installation of preceding lower swing arm - Google Patents
Frock is screwed up in installation of preceding lower swing arm Download PDFInfo
- Publication number
- CN215037127U CN215037127U CN202120652009.6U CN202120652009U CN215037127U CN 215037127 U CN215037127 U CN 215037127U CN 202120652009 U CN202120652009 U CN 202120652009U CN 215037127 U CN215037127 U CN 215037127U
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- tightening
- slot
- gear
- swing arm
- head
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- 238000009434 installation Methods 0.000 title claims description 5
- 239000000725 suspension Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
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Abstract
The utility model discloses a front lower swing arm mounting and tightening tool, which comprises a tool frame, a tightening head and a limiting end part, wherein the tightening head and the limiting end part are arranged at two ends of the tool frame, the lower part of the tool frame is provided with a chute, a pinion and a tightening gear which are mutually meshed are arranged in the tightening head, two ends of the tightening gear are provided with bulges, the tightening gear is mounted in the tightening head through the matching of the bulges at the two ends with a bearing, the middle of the tightening gear is provided with a slot, one end of the slot, which is close to a rocking handle, is provided with a magnet I, and the inner shape of the slot is matched with the nut shape of a screw rod; a sliding block is arranged in the sliding groove, a connecting rod is arranged at the bottom of the sliding block, a moving block is arranged at the bottom of the connecting rod, a placing groove is arranged in the middle of the moving block, and the shape of the placing groove is matched with that of the nut; the utility model has the advantages of simple structure, convenient operation can effectively reduce the moment that needs tighten.
Description
Technical Field
The utility model relates to an automobile parts production frock technical field, in particular to frock is screwed up in preceding lower swing arm installation.
Background
The front lower swing arm and auxiliary frame connection locking nut on the front suspension assembly is a PS 1-level key torque control point, and has important influence on the running safety and the operation performance of the automobile. Use to wearing the structure and requiring the staff when fastening this nut, will use the instrument earlier the fixed bolt head, use torque wrench again and tighten lock nut, the main defect that this kind of fixed mode exists has:
1. pre-tightening is required in advance, so that the pre-tightening operation process and time are increased;
2. the applied torque is 70Nm, the nut 04 is completely fixed by manually using a wrench, and the accumulated damage to the arms of the staff can be caused after long-term use;
3. the control point is a PS1 level control point, and the operation time of tightening by using a torque wrench is long, the process control capability is low, and the risk of defect escape is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a frock is screwed up in preceding lower swing arm installation.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a front lower swing arm mounting and screwing tool comprises a tool frame, a screwing head and a limiting end, wherein the screwing head and the limiting end are arranged at two ends of the tool frame, a sliding groove is formed in the lower portion of the tool frame and is located between the screwing head and the limiting end, a pinion and a screwing gear which are meshed with each other are arranged in the screwing head, one end of the pinion extends out of the screwing head through a gear shaft, a rocking handle is connected to one end extending out of the screwing head, bulges are arranged at two ends of the screwing gear, the screwing gear is mounted in the screwing head through the bulges at two ends in a matched mode of a bearing, a slot is formed in the middle of the screwing gear, a first magnet is arranged at one end, close to the rocking handle, in the slot, and the inner shape of the slot is matched with the nut shape of a screw; the novel nut positioning device is characterized in that a sliding block is installed in the sliding groove, a connecting rod is arranged at the bottom of the sliding block, a moving block is installed at the bottom of the connecting rod, a placing groove is formed in the middle of the moving block, the placing groove is matched with the nut in shape, the placing groove and the axis of the inserting groove are located on the same straight line, and a second magnet is installed in the placing groove.
Furthermore, the first half section of slot is cylindrical structure, and the second half section of slot is the regular hexagon structure with screw rod assorted, and the regular hexagon structure is the internal joint in cylindrical structure.
Furthermore, an opening is formed in one side of the slot, and the opening is formed in the position of one horizontal side edge of the slot.
Furthermore, the number of teeth of the pinion is smaller than that of the tightening gear, and torque can be transmitted by the way that the pinion is meshed with the tightening gear, so that torque required for tightening the bolt can be reduced.
To sum up, the utility model discloses following beneficial effect has: when the screwing-up work is carried out, firstly, the screw rod penetrates through threaded holes of the front suspension assembly and the front lower swing arm, the head of the screw rod is arranged in the slot through the magnetic force of the first magnet, then the nut is arranged in the placing groove through the magnetic force of the second magnet, the pushing moving block is close to the end part of the screw rod, then the rocking handle is rotated, the pinion rotates to drive the screwing gear to rotate, the screwing gear rotates to drive the screw rod to rotate to screw up, the moving block moves along with the nut when the bolt rotates under the torque and the magnetic force, the screwing-up work is completed, after the screwing-up work is finished, the moving block is pushed to move, the nut is enabled to break away from the magnetic force and separate from the moving block, then the nut is pulled out of the screwing-up head, the screwing-up work of the whole bolt is completed, and the torque required to screw up can be effectively reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a moving block portion of the present invention;
fig. 3 is a schematic structural view of the tightening gear portion of the present invention.
In the figure, 1, a tool rack; 2. screwing down the head; 3. a limiting end part; 4. a chute; 5. a moving block 6 and a screw rod; 7. a nut; 8. a pinion gear; 9. a rocking handle; 10. screwing down the gear; 11. a slot; 12. a magnet I; 13. a slider; 14. a second magnet; 15. a placement groove; 16. a connecting rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1-3, a front lower swing arm mounting and screwing tool comprises a tool frame 1, a screwing head 2 and a limiting end part 3, the tightening head part 2 and the limiting end part 3 are arranged at two ends of the tool frame 1, the lower part of the tool frame 1 is provided with a sliding groove 4, the sliding groove 4 is positioned between the tightening head 2 and the limit end 3, a pinion 8 and a tightening gear 10 which are meshed with each other are arranged in the tightening head 2, one end of the pinion 8 extends out of the tightening head 2 through a gear shaft, and one end extending out of the outer part is connected with a rocking handle 9, two ends of the tightening gear 10 are provided with bulges, the tightening gear 10 is arranged in the tightening head 2 through the matching of the bulges at the two ends with bearings, a slot 11 is formed in the middle of the tightening gear 10, a first magnet 12 is arranged at one end, close to the rocking handle 9, in the slot 11, and the inner shape of the slot 11 is matched with the shape of a screw cap of the screw 6; a sliding block 13 is installed in the sliding groove 4, a connecting rod 16 is arranged at the bottom of the sliding block 13, a moving block 5 is installed at the bottom of the connecting rod 16, a placing groove 15 is arranged in the middle of the moving block 5, the shape of the placing groove 15 is matched with that of the nut 7, the placing groove 15 and the axis of the slot 11 are located on the same straight line, and a second magnet 14 is further installed in the placing groove 15.
Further, the first half section of slot 11 is cylindrical structure, and the latter half section of slot 11 is the regular hexagon structure with screw rod 6 assorted, and the regular hexagon structure is the internal joint in cylindrical structure.
Furthermore, an opening is formed in one side of the slot 11, and the opening is formed in a horizontal side edge of the slot 11.
Further, the number of teeth of the pinion gear 8 is smaller than that of the tightening gear 10, and torque can be transmitted by arranging the pinion gear 8 to be engaged with the tightening gear 10, so that torque required for tightening the bolt can be reduced.
The working process is as follows: the screw rod penetrates through threaded holes of a front suspension assembly and a front lower swing arm, the head of the screw rod is installed in a slot through magnetic force of a first magnet, then a nut is installed in a placing groove through magnetic force of a second magnet, the movable block is pushed to be close to the end portion of the screw rod, then a rocking handle is rotated, a pinion is rotated to drive a tightening gear to rotate, the tightening gear rotates to drive the screw rod to rotate and tighten, the movable block moves along with the fact that the nut is close to the tightening head under the rotating moment and the magnetic force of the bolt, tightening work is completed, after the tightening work is completed, the movable block is pushed to move, the nut is made to break away from the magnetic force and the movable block to separate, then the nut is pulled out of the tightening head, the tightening work of the whole bolt is completed, and the moment required to be tightened can be effectively reduced.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a frock is screwed up in installation of preceding lower swing arm, includes frock frame (1), screws up head (2) and spacing tip (3), its characterized in that: the tightening head (2) and the limiting end part (3) are arranged at two ends of the tool rack (1), the lower part of the tool rack (1) is provided with a sliding chute (4), the sliding chute (4) is positioned between the tightening head part (2) and the limiting end part (3), a pinion (8) and a tightening gear (10) which are meshed with each other are arranged in the tightening head part (2), one end of the pinion (8) extends out of the tightening head (2) through a gear shaft, and one end extending out of the outer part is connected with a rocking handle (9), two ends of the tightening gear (10) are provided with bulges, the tightening gear (10) is arranged in the tightening head part (2) through the matching of the bulges at the two ends with a bearing, a slot (11) is arranged in the middle of the tightening gear (10), a first magnet (12) is arranged at one end, close to the rocking handle (9), in the slot (11), the inner shape of the slot (11) is matched with the nut shape of the screw (6); the novel nut-type motor is characterized in that a sliding block (13) is installed in the sliding groove (4), a connecting rod (16) is arranged at the bottom of the sliding block (13), a moving block (5) is installed at the bottom of the connecting rod (16), a placing groove (15) is arranged in the middle of the moving block (5), the shape of the placing groove (15) is matched with that of the nut (7), the placing groove (15) and the axis of the slot (11) are located on the same straight line, and a second magnet (14) is further installed in the placing groove (15).
2. The front lower swing arm mounting and screwing tool according to claim 1, characterized in that: the first half section of slot (11) is cylindrical structure, and the second half section of slot (11) is the regular hexagon structure with screw rod (6) assorted, and the regular hexagon structure is the internal joint in cylindrical structure.
3. The front lower swing arm mounting and screwing tool according to claim 2, characterized in that: an opening is formed in one side of the slot (11), and the opening is formed in the position of one horizontal side edge of the slot (11).
4. The front lower swing arm mounting and screwing tool according to claim 1, characterized in that: the number of teeth of the pinion (8) is less than that of the tightening gear (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652009.6U CN215037127U (en) | 2021-03-31 | 2021-03-31 | Frock is screwed up in installation of preceding lower swing arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652009.6U CN215037127U (en) | 2021-03-31 | 2021-03-31 | Frock is screwed up in installation of preceding lower swing arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215037127U true CN215037127U (en) | 2021-12-07 |
Family
ID=79153601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120652009.6U Active CN215037127U (en) | 2021-03-31 | 2021-03-31 | Frock is screwed up in installation of preceding lower swing arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215037127U (en) |
-
2021
- 2021-03-31 CN CN202120652009.6U patent/CN215037127U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Installation and tightening tooling for front lower swing arm Effective date of registration: 20230314 Granted publication date: 20211207 Pledgee: Bank of China Limited Dongxiang sub branch Pledgor: JIANGXI RONGCHENG MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023980034904 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211207 Pledgee: Bank of China Limited Dongxiang sub branch Pledgor: JIANGXI RONGCHENG MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023980034904 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |