CN208663620U - A kind of multistation screw pre-tightening tool - Google Patents
A kind of multistation screw pre-tightening tool Download PDFInfo
- Publication number
- CN208663620U CN208663620U CN201821200101.3U CN201821200101U CN208663620U CN 208663620 U CN208663620 U CN 208663620U CN 201821200101 U CN201821200101 U CN 201821200101U CN 208663620 U CN208663620 U CN 208663620U
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- CN
- China
- Prior art keywords
- cover board
- rotational axis
- rotary shaft
- bearing
- centre
- Prior art date
- 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.)
- Expired - Fee Related
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides a kind of multistation screw pre-tightening tool, and centre bearing is set to center in pedestal, and centre rotational axis is set in centre bearing；Multiple periphery rotary shafts are set to centre rotational axis periphery by bearing, and centre rotational axis is equipped with gear wheel, and periphery rotary shaft is equipped with pinion gear, and gear wheel is engaged with each pinion gear；Cover board bearing is fixed on center on cover board, and centre rotational axis one end passes through cover board bearing and fixes with cover board, and cover board is lock on pedestal, and centre rotational axis end is flushed with cover board outer surface, and the centre rotational axis other end is exposed to base exterior and connect with handle；Periphery rotary shaft passes through cover board and connect with magnet, and sleeve is covered on magnet and locked.The utility model can allow multiple screw disposable safes, be effectively tightened on workpiece in advance, greatly improve work efficiency, alleviate artificial workload.Apparatus structure is simple, easy to use, at low cost, and performance is stable, reliable, is suitable for a wide range of promote the use of.
Description
Technical field
The utility model relates to a kind of tooling more particularly to a kind of multistation screw pre-tightening tools.
Background technique
Screw is tightened on workpiece in advance, is generally carried out by hand-held spanner.However, in actual production, it is sometimes desirable to will be multiple
Screw is disposably tightened on workpiece in advance, and if one screw of primary only prepackage, working efficiency is extremely low, leads to the work of worker
Amount occupies big.
Therefore, how multiple screws to be disposably tightened on workpiece safely, effectively in advance, to improve working efficiency, is mitigated
Artificial workload is that those skilled in the art are dedicated to the problem solved.
Utility model content
The technical problems to be solved in the utility model is how multiple screws to be disposably tightened to workpiece in advance safely, effectively
On, to improve working efficiency, mitigate artificial workload.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is to provide a kind of multistation screw preload work
Dress, it is characterised in that: including pedestal, centre bearing is set to center in pedestal, and centre rotational axis is set in centre bearing；It is multiple outer
All rotary shafts are set to centre rotational axis periphery by bearing, and centre rotational axis is equipped with gear wheel, and periphery rotary shaft is equipped with small
Gear, gear wheel are engaged with each pinion gear；
Cover board bearing is fixed on center on cover board, and centre rotational axis one end passes through cover board bearing and fixes with cover board, cover board
It lock on pedestal, centre rotational axis end is flushed with cover board outer surface, and the centre rotational axis other end is exposed to base exterior simultaneously
It is connect with handle；
Periphery rotary shaft passes through cover board and connect with magnet, and sleeve is covered on magnet and locked.
Preferably, the periphery rotary shaft is circumferentially placed equidistant with.
Preferably, the snap ring for avoiding gear wheel mobile is equipped between the gear wheel and centre rotational axis.
Preferably, the snap ring for avoiding pinion gear mobile is equipped between the pinion gear and periphery rotary shaft.
Preferably, intermediate rotary shaft is equipped between the periphery rotary shaft and centre rotational axis, intermediate rotary shaft is equipped with
Transition gear, gear wheel are engaged with transition gear, and transition gear is engaged with pinion gear.
Preferably, the snap ring for avoiding transition gear mobile is equipped between the transition gear and intermediate rotary shaft.
Preferably, the intermediate rotating shaft terminal is flushed with base outer surface, cover board outer surface respectively.
For multistation screw pre-tightening tool provided by the utility model in use, screw is put into sleeve, spiral shell is sucked in magnet
Silk, prevents screw from falling.It is directed at the insertion of the hole to be tightened up a screw, rotational handle, handle drives bull gear drive, then drives pinion gear
Rotation, sleeve are rotated with same direction under the action of pinion gear, screw are locked into screw hole, remove tooling, a job
Process terminates.
Device provided by the utility model overcomes the deficiencies in the prior art, can allow multiple screw disposable safes, have
Effect ground is tightened on workpiece in advance, is greatly improved work efficiency, is alleviated artificial workload.Apparatus structure is simple, easy to use,
At low cost, performance is stable, reliable, is suitable for a wide range of promote the use of.
Detailed description of the invention
Fig. 1 is multistation screw pre-tightening tool isometric view provided in this embodiment；
Fig. 2 is multistation screw pre-tightening tool cut-away view provided in this embodiment；
Fig. 3 is multistation screw pre-tightening tool internal structure chart provided in this embodiment.
Specific embodiment
FIG. 1 to FIG. 3 is the schematic diagram of multistation screw pre-tightening tool provided in this embodiment, and the multistation screw is pre-
Tight tooling includes pedestal 1, and centre bearing 6 is fixed on center in pedestal 1, and centre rotational axis 12 is set in centre bearing 6.In multiple
Between rotary shaft 10 12 periphery of centre rotational axis is mounted on by bearing, in the present embodiment, there are five intermediate rotary shafts 10, circumferentially
It is placed equidistant with.A periphery rotary shaft is mounted on the outside of each intermediate rotary shaft 10.
Gear wheel 8 is housed on centre rotational axis 12, transition gear is housed in intermediate rotary shaft 10, is equipped in the rotary shaft of periphery
Pinion gear 9, each gear, which is blocked with snap ring 11, does not allow it to move.Gear wheel 8 is engaged with transition gear, transition gear and pinion gear
9 engagements.
Cover board bearing 7 is fixed on center on cover board 2, and 12 one end of centre rotational axis passes through cover board bearing 7 and consolidates with cover board 2
Fixed, cover board 2 is locked on pedestal 1, and 12 end of centre rotational axis is flushed with 2 outer surface of cover board.12 other end of centre rotational axis dew
It connect for 1 outside of pedestal and with handle 5.
Intermediate rotary shaft 10 is set in pedestal 1, and end is flushed with 2 outer surface of cover board.
Periphery rotary shaft passes through cover board 2 and connect with magnet 4, and 3 sets of sleeve prevent it on magnet 4, and with jackscrew locking
It loosens.
In use, screw is put into sleeve 3, screw is sucked in magnet 4, prevents screw from falling.It is directed at the hole to be tightened up a screw
Insertion, rotational handle 5, handle 5 drive gear wheel 8 to rotate, and drive pinion gear 9 to rotate by transition gear, sleeve 3 is in pinion gear
It is rotated under the action of 9 with same direction, screw is locked into screw hole, remove tooling, a workflow terminates.
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts, and it is therefore possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.
The above, the only preferred embodiment of the utility model, it is in any form and substantive not to the utility model
On limitation, it is noted that for those skilled in the art, in the premise for not departing from the utility model method
Under, several improvement and supplement can be also made, these are improved and supplement also should be regarded as the protection scope of the utility model.It is all ripe
Professional and technical personnel is known, in the case where not departing from the spirit and scope of the utility model, when using disclosed above
Technology contents and the equivalent variations of a little variation, modification and evolution made, be the equivalent embodiment of the utility model；Together
When, all substantial technologicals according to the utility model to the variation, modification and evolution of any equivalent variations made by above-described embodiment,
In the range of still falling within the technical solution of the utility model.
Claims (7)
1. a kind of multistation screw pre-tightening tool, it is characterised in that: including pedestal (1), centre bearing (6) is set in pedestal (1)
Center, centre rotational axis (12) are set in centre bearing (6)；Multiple periphery rotary shafts are set to centre rotational axis (12) by bearing
Periphery, centre rotational axis (12) be equipped with gear wheel (8), periphery rotary shaft be equipped with pinion gear (9), gear wheel (8) with it is each small
Gear (9) engagement；
Cover board bearing (7) is fixed on center on cover board (2), and centre rotational axis (12) one end passes through cover board bearing (7) and and cover board
(2) fixed, cover board (2) is lock on pedestal (1), and centre rotational axis (12) end is flushed with cover board (2) outer surface, center rotation
Axis (12) other end is exposed to pedestal (1) outside and connect with handle (5)；
Periphery rotary shaft passes through cover board (2) and connect with magnet (4), and sleeve (3) is covered on magnet (4) and locked.
2. a kind of multistation screw pre-tightening tool as described in claim 1, it is characterised in that: the periphery rotary shaft is circumferentially
It is placed equidistant with.
3. a kind of multistation screw pre-tightening tool as described in claim 1, it is characterised in that: the gear wheel (8) and center
The snap ring (11) for avoiding gear wheel (8) mobile is equipped between rotary shaft (12).
4. a kind of multistation screw pre-tightening tool as described in claim 1, it is characterised in that: the pinion gear (9) and periphery
The snap ring (11) for avoiding pinion gear (9) mobile is equipped between rotary shaft.
5. a kind of multistation screw pre-tightening tool as described in claim 1, it is characterised in that: the periphery rotary shaft and center
Intermediate rotary shaft (10) are equipped between rotary shaft (12), intermediate rotary shaft (10) is equipped with transition gear, gear wheel (8) and transition
Gear engagement, transition gear are engaged with pinion gear (9).
6. a kind of multistation screw pre-tightening tool as claimed in claim 5, it is characterised in that: the transition gear and intermediate rotation
The snap ring (11) for avoiding transition gear mobile is equipped between shaft (10).
7. a kind of multistation screw pre-tightening tool as claimed in claim 5, it is characterised in that: the intermediate rotary shaft (10) two
End is flushed with pedestal (1) outer surface, cover board (2) outer surface respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200101.3U CN208663620U (en) | 2018-07-26 | 2018-07-26 | A kind of multistation screw pre-tightening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200101.3U CN208663620U (en) | 2018-07-26 | 2018-07-26 | A kind of multistation screw pre-tightening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208663620U true CN208663620U (en) | 2019-03-29 |
Family
ID=65831809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821200101.3U Expired - Fee Related CN208663620U (en) | 2018-07-26 | 2018-07-26 | A kind of multistation screw pre-tightening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208663620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425789A (en) * | 2020-04-23 | 2020-07-17 | 杭州丽博家居有限公司 | Reflection-type in-cabinet spotlight |
-
2018
- 2018-07-26 CN CN201821200101.3U patent/CN208663620U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425789A (en) * | 2020-04-23 | 2020-07-17 | 杭州丽博家居有限公司 | Reflection-type in-cabinet spotlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20210726 |