CN207448337U - A kind of high efficiency multiple gun head eclectic screw gun - Google Patents
A kind of high efficiency multiple gun head eclectic screw gun Download PDFInfo
- Publication number
- CN207448337U CN207448337U CN201720433700.9U CN201720433700U CN207448337U CN 207448337 U CN207448337 U CN 207448337U CN 201720433700 U CN201720433700 U CN 201720433700U CN 207448337 U CN207448337 U CN 207448337U
- Authority
- CN
- China
- Prior art keywords
- shaft
- rifle portion
- driving lever
- rifle
- screw gun
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model discloses a kind of high efficiency multiple gun head eclectic screw gun, including screw gun main body and pipette tips；Pipette tips include drive disk, support plate and the multiple rifle portions being arranged between drive disk, support plate, and drive disk is drivingly connected with screw gun main body, and annular is set successively in rifle portion；Each rifle portion is rotatablely connected by shaft and support plate and is respectively provided with three allocating slots respectively, and three allocating slots are uniformly distributed along corresponding shaft annular；Annular is evenly equipped with equal with rifle portion quantity and one-to-one driving lever on drive disk；Each driving lever can be coupled with the allocating slot in respective corresponding rifle portion, and each driving lever drives the rifle portion to rotate under the driving effect of drive disk by the allocating slot in rifle portion corresponding with the driving lever.The utility model can simultaneously tighten multiple screws, and without frequently replacing pipette tips, easy to assembly, pipette tips, which are worn, effectively to be alleviated, it is simple and convenient etc. to repair, moreover it is possible to protect a kind of high efficiency multiple gun head eclectic screw gun of operator's safety.
Description
Technical field
The utility model is related to power tools technology field more particularly to a kind of high efficiency multiple gun head eclectic screw guns.
Background technology
Eclectic screw gun is instrument very useful in daily life, can encounter many different spiral shells in use
Silk, this just needs to match different screw pipette tips, so needing to carry different types of pipette tips when in use.Have currently on the market
The screwdriver of built-in pipette tips, general such electric tool is all the rifle that several different types of pipette tips are placed in casing internal
In head frame.Although this structure uses and carries pipette tips conveniently, but there are still following shortcomings：It is rotated due to driving pipette tips
The output shaft of output shaft and reducing gear connects always, and reducing gear is also to be connected always with motor, so results in pipette tips
Frame is when replacing pipette tips, it is most likely that maloperation switchs, and causes pipette tips frame unintentional rotation, and hurts operating personnel, also
It is that say can there are some potential safety problemss.
A kind of electric screw driver as disclosed in 103381584 B of Chinese invention patent CN, the electric screw driver include handle
Shell, handle cap, motor and control circuit slow down to become and turn round case, main shaft, screwdriver bits, and motor and control circuit, slowing down becomes
Torsion case, main shaft are installed in the handle casing, and main shaft is pierced by handle cap and is connected with screwdriver bits.The electric screw driver carries
Supplied it is a kind of it is simple in structure, be easily assembled repair, not easy to wear and torsion adjusts the electric screw drivers of more single pipette tips.Due to
General eclectic screw gun can only work when only including a pipette tips, i.e. working condition there are one pipette tips, in this feelings
Condition, convert pipette tips when can take more time and transfer process in there are security risks.
Utility model content
First, technical problems to be solved
The purpose of this utility model is for the above problem present in the prior art, provides one kind and possesses multiple rifles
Head can simultaneously tighten multiple screws, without frequently replacing pipette tips, easy to assembly, pipette tips abrasion can obtain effectively alleviating,
It repairs simple and convenient etc., moreover it is possible to protect a kind of high efficiency multiple gun head eclectic screw gun of operator's safety.
2nd, technical solution
In order to solve the above technical problems, the utility model provides a kind of high efficiency multiple gun head eclectic screw gun, electric screw
Rifle includes：Screw gun main body and the pipette tips being drivingly connected with the screw gun main body；Wherein pipette tips include drive disk, support plate and
The first rifle portion, the second rifle portion, the 3rd rifle portion, the 4th rifle portion and the 5th rifle portion being arranged between the drive disk, support plate；It drives
Moving plate and the screw gun main body are drivingly connected, the first rifle portion, the second rifle portion, the 3rd rifle portion, the 4th rifle portion and the 5th rifle portion according to
Secondary annular is set.
Wherein the first rifle portion is rotatablely connected by first rotating shaft and the support plate, and three first group is provided in the first rifle portion
Slot, three the first allocating slots are uniformly arranged along first rotating shaft annular；Second rifle portion is rotated by the second shaft and the support plate
It connects, is provided with three the second allocating slots in the second rifle portion, three the second allocating slots are uniformly arranged along the second shaft annular；3rd rifle portion
Be rotatablely connected by the 3rd shaft and the support plate, be provided with three article of the 3rd allocating slot in the 3rd rifle portion, three article of the 3rd allocating slot along
3rd shaft annular is uniformly arranged；4th rifle portion is rotatablely connected by the 4th shaft and support plate, and three articles are provided in the 4th rifle portion
4th allocating slot, three article of the 4th allocating slot are uniformly arranged along the 4th shaft annular；5th rifle portion is turned by the 5th shaft and support plate
It is dynamic to connect, three article of the 5th allocating slot is provided in the 5th rifle portion, three article of the 5th allocating slot is uniformly arranged along the 5th shaft annular.
Annular is evenly equipped with the first driving lever, the second driving lever, the 3rd driving lever, the 4th driving lever and the 5th driving lever wherein on drive disk；
First driving lever, the second driving lever, the 3rd driving lever, the 4th driving lever and the 5th driving lever can with the first allocating slot, the second allocating slot, the 3rd group
Slot, the 4th allocating slot and the mating of the 5th allocating slot, and the first driving lever, the second driving lever, the 3rd driving lever, the 4th driving lever and the 5th driving lever are driving
Under the driving effect of Moving plate, by the first allocating slot, the second allocating slot, the 3rd allocating slot, the 4th allocating slot and the 5th allocating slot, the first rifle is driven
Portion, the second rifle portion, the 3rd rifle portion, the 4th rifle portion and the rotation of the 5th rifle portion, realize that five screws screw simultaneously.
What such annular design can take into account multiple screws simultaneously tightens work, tightens work and synchronously carries out, because
And easily generated when can be to avoid the turn of the screw discontinuity the problem of, work efficiency can be improved well.
Wherein first rotating shaft, the second shaft, the 3rd shaft, the 4th shaft and the 5th shaft are penetrated through after the support plate simultaneously
The support plate is stretched out, and passes through bearing and is rotatablely connected with support plate, and first rotating shaft, the second shaft, the 3rd shaft, the 4th shaft
Being provided with one end of the 5th shaft stretching support plate can be with the matched screw head of screw head.
The rotation connection mode of bearing and support plate can directly improve pipette tips very much compared to original direct socket mode
Rotating speed, and the abrasion condition in operation process can be reduced, and play noise reduction effect.
Wherein drive disk is provided with connector sleeve close to one end of the screw gun main body, and the screw gun main body is provided with pair
Answer the drive shaft of the connector sleeve.
Motor wherein is provided in screw gun main body, the driving end of the motor connects the drive shaft.
Wherein screw gun main body is rectangular-shaped that right angle, which is provided with, presses switch, described to press switch and the motor
Electrical connection.
3rd, the beneficial effects of the utility model
Compared with prior art, the eclectic screw gun of the utility model possesses multiple pipette tips, can simultaneously to multiple screws into
Row is tightened, and greatly improves work efficiency, reduces the number for replacing pipette tips, and easy to assembly, pipette tips abrasion can be obtained effectively alleviating, tieed up
Repair simple and convenient etc., and during operating with, the support plate among pipette tips and screw gun main body can play isolation
Effect, protection operator's safety.
Description of the drawings
Fig. 1 is the overall structure diagram of the eclectic screw gun of the present embodiment；
Fig. 2 is the structure diagram of screw gun main body in Fig. 1；
Fig. 3 is the structure diagram of support plate in Fig. 1；
Fig. 4 is the structure diagram of drive disk in Fig. 1；
Fig. 5 is the structure diagram in the first rifle portion in Fig. 3；
Fig. 6 is the structure diagram in the second rifle portion in Fig. 3；
Fig. 7 is the structure diagram in the 3rd rifle portion in Fig. 3；
Fig. 8 is the structure diagram in the 4th rifle portion in Fig. 3；
Fig. 9 is the structure diagram in the 5th rifle portion in Fig. 3；
1 is screw gun main body in figure；2 be pipette tips；3 be drive disk；4 be support plate；5 be the first rifle portion；6 second rifle portions；7
For the 3rd rifle portion；8 be the 4th rifle portion, and 9 be the 5th rifle portion；10 be first rotating shaft；11 be the first allocating slot；12 be the second shaft；13
For the second allocating slot；14 be the 3rd shaft；15 be the 3rd allocating slot；16 be the 4th shaft；17 be the 4th allocating slot；18 be the 5th shaft；
19 be the 5th allocating slot；20 be the first driving lever；21 be the second driving lever；22 be the 3rd driving lever；23 be the 4th driving lever；24 be the 5th group
Bar；25 be screw head；26 be connector sleeve；27 be drive shaft；28 be to press switch.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment cannot be used for limiting the scope of the utility model for illustrating the utility model.
A kind of high efficiency multiple gun head eclectic screw gun of the utility model includes：Screw gun main body 1 and pipette tips 2；Pipette tips 2 are wrapped
Include drive disk 3, support plate 4 and at least three rifle portions being arranged between the drive disk 3, support plate 4, drive disk 3 and screw
Gun main body 1 is drivingly connected, and annular is set successively in all rifle portions；Each rifle portion is rotatablely connected respectively by shaft and support plate 4,
Three allocating slots are provided in each rifle portion, three allocating slots are uniformly arranged along corresponding shaft annular；Annular is equal on the drive disk 3
It is furnished with equal with rifle portion quantity and one-to-one driving lever；Each driving lever can match somebody with somebody with the allocating slot in respective corresponding rifle portion
It connects, and each driving lever drives the rifle under the driving effect of the drive disk 3 by the allocating slot in rifle portion corresponding with the driving lever
Portion rotates, and realizes that more screws screw simultaneously.
The structure of the eclectic screw gun of the present embodiment includes as shown in Figures 1 to 9：Screw gun main body 1 and with screw gun master
The pipette tips 2 that body 1 is drivingly connected, the pipette tips 2 that screw gun main body 1 is drivingly connected after powering on and starting rotate, wherein pipette tips 2
Including drive disk 3, support plate 4 and the first rifle portion 5 being arranged between drive disk 3, support plate 4, the second rifle portion 6, the 3rd rifle portion
7th, the 4th rifle portion 8 and the 5th rifle portion 9, drive disk 3 are drivingly connected with screw gun main body 1, the first rifle portion 5, the second rifle portion the 6, the 3rd
Annular is set successively for rifle portion 7, the 4th rifle portion 8 and the 5th rifle portion 9.
Specifically, the first rifle portion 5 is rotatablely connected by first rotating shaft 10 and support plate 4, and three are provided in the first rifle portion 5
First allocating slot 11, three the first allocating slots 11 are uniformly arranged along 10 annular of first rotating shaft.Second rifle portion 6 by the second shaft 12 with
Support plate 4 is rotatablely connected, and is provided with three the second allocating slots 13 in the second rifle portion 6, and three the second allocating slots 13 are along 12 ring of the second shaft
Shape is uniformly arranged.3rd rifle portion 7 is rotatablely connected by the 3rd shaft 14 with support plate 4, and three articles the 3rd group is provided in the 3rd rifle portion 7
Slot 15, three article of the 3rd allocating slot 15 are uniformly arranged along 14 annular of the 3rd shaft.4th rifle portion 8 passes through the 4th shaft 16 and support plate
4 are rotatablely connected, and three article of the 4th allocating slot 17 is provided in the 4th rifle portion 8, and three article of the 4th allocating slot 17 is uniformly distributed along 16 annular of the 4th shaft
It sets.5th rifle portion 9 is rotatablely connected by the 5th shaft 18 with support plate 4, and three article of the 5th allocating slot 19 is provided in the 5th rifle portion 9,
Three article of the 5th allocating slot 19 is uniformly arranged along 18 annular of the 5th shaft, and annular is evenly equipped with the first driving lever 20, second groups on drive disk 3
Bar 21, the 3rd driving lever 22, the 4th driving lever 23 and the 5th driving lever 24；First driving lever 20, the second driving lever 21, the 3rd driving lever the 22, the 4th
23 and the 5th driving lever 24 of driving lever can be with the first allocating slot 11, the second allocating slot 13, the 3rd allocating slot 15, the 4th allocating slot 17 and the 5th allocating slot
19 matings, and the first driving lever 20, the second driving lever 21, the 3rd driving lever 22, the 4th driving lever 23 and the 5th driving lever 24 are in the drive of drive disk 3
Under action is used, by the first allocating slot 11, the second allocating slot 13, the 3rd allocating slot 15, the 4th allocating slot 17 and the 5th allocating slot 19, first is driven
Rifle portion 5, the second rifle portion 6, the 3rd rifle portion 7, the 4th rifle portion 8 and the 5th rifle portion 9 rotate, and realize that five screws screw simultaneously.First
Allocating slot 11, the second allocating slot 13, the 3rd allocating slot 15, the surface of the 4th allocating slot 17 and the 5th allocating slot 19 are by strengthening case hardness
Electroplating processes and polishing treatment, can greatly reduce the coefficient of friction on allocating slot surface, and work efficiency is high.Moreover, in driving lever band
In dynamic allocating slot rotation process, idler wheel can be installed additional in the part that driving lever is contacted with allocating slot, so that when driving lever is contacted with allocating slot
Suffered impact smaller can more extend the service life of pipette tips 2, and replacement idler wheel is more convenient upon wear, more passes through
Ji.
In the design of pipette tips, the structure design of three allocating slots can realize that the continuous of driving lever is dialled well above each rifle portion
It is dynamic, make eclectic screw gun that can continue stress during the turn of the screw, and higher work efficiency is kept, save the working time.
In the present embodiment, first rotating shaft 10, the second shaft 12, the 3rd shaft 14, the 4th shaft 16 and the 5th shaft 18
It penetrates through after support plate 4 and stretches out the support plate 4, and pass through bearing and be rotatablely connected with support plate 4, and the first rotating shaft 10,
One end that second shaft 12, the 3rd shaft 14, the 4th shaft 16 and the 5th shaft 18 stretch out support plate 4 is provided with energy and screw terminal
The matched screw head 25 in portion, screw head 25 are adapted to the screw of different model size there are many model.
Drive disk 3 is provided with connector sleeve 26 close to one end of screw gun main body 1, and screw gun main body 1, which is provided with, to be correspondingly connected with
Motor power can directly be transferred on drive disk, can guarantee and be driven by the drive shaft 27 of set 26, the connector sleeve 26 of hexagonal very much
The stability of journey.
The screw gun main body 1 of the present embodiment is rectangular-shaped, is internally provided with motor, the driving end connection drive shaft of the motor
27,1 right angle of screw gun main body, which is provided with, presses switch 28, presses switch and 28 is electrically connected with motor, the control of motor directly by
This is pressed 28 pressing of switch and connects, and the screw gun main body 1 at right angle can preferably apply the pressure of vertical direction in the operating condition.
When the eclectic screw gun of the utility model embodiment is used to tighten screw, power on first, it then will be multiple
The alignment of pipette tips 2 needs the screw tightened, and applies the pressure in a vertical operation face using eclectic screw gun to ensure electric screw
Without departing from screw when rifle works, switch 28 is then pressed；When dismantling screw, make electricity using switch 28 is pressed
Machine inverts.
It the above is only the preferred embodiment of the utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of the utility model technical principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of high efficiency multiple gun head eclectic screw gun, which is characterized in that the eclectic screw gun includes：Screw gun main body (1)
With pipette tips (2)；The pipette tips (2) include drive disk (3), support plate (4) and be arranged on the drive disk (3), support plate (4) it
Between at least three rifle portions, the drive disk (3) and the screw gun main body (1) be drivingly connected, and all rifle portions are annular successively
It sets；Each rifle portion is rotatablely connected respectively by shaft and the support plate (4), and being provided with three in each rifle portion dials
Slot, three allocating slots are uniformly arranged along corresponding shaft annular；Annular is evenly equipped with and the rifle portion on the drive disk (3)
Quantity is equal and one-to-one driving lever；Each driving lever can be coupled with the allocating slot in respective corresponding rifle portion, and each driving lever exists
Under the driving effect of the drive disk (3), by the allocating slot in rifle portion corresponding with the driving lever rifle portion is driven to rotate, realized more
Screw screws simultaneously.
2. eclectic screw gun as described in claim 1, which is characterized in that the rifle portion includes：First rifle portion (5), the second rifle
Portion (6), the 3rd rifle portion (7), the 4th rifle portion (8) and the 5th rifle portion (9).
3. eclectic screw gun as claimed in claim 2, which is characterized in that the first rifle portion (5) passes through first rotating shaft (10)
It is rotatablely connected with the support plate (4), is provided with three the first allocating slots (11) on the first rifle portion (5), three described first group
Slot (11) is uniformly arranged along the first rotating shaft (10) annular；The second rifle portion (6) by the second shaft (12) with it is described
Support plate (4) is rotatablely connected, and three the second allocating slots (13), three second allocating slots (13) are provided on the second rifle portion (6)
It is uniformly arranged along the second shaft (12) annular；The 3rd rifle portion (7) passes through the 3rd shaft (14) and the support plate
(4) it is rotatablely connected, is provided with three article of the 3rd allocating slot (15) on the 3rd rifle portion (7), three articles of the 3rd allocating slots (15) is along institute
The 3rd shaft (14) annular is stated to be uniformly arranged；The 4th rifle portion (8) is rotated by the 4th shaft (16) and the support plate (4)
It connects, is provided with three article of the 4th allocating slot (17) on the 4th rifle portion (8), three articles of the 4th allocating slots (17) are along described 4th turn
Axis (16) annular is uniformly arranged；The 5th rifle portion (9) is rotatablely connected by the 5th shaft (18) and the support plate (4), institute
It states and three article of the 5th allocating slot (19) is provided in the 5th rifle portion (9), three articles of the 5th allocating slots (19) are annular along the 5th shaft (18)
It is uniformly arranged.
4. eclectic screw gun as claimed in claim 3, which is characterized in that annular is evenly equipped with first group on the drive disk (3)
Bar (20), the second driving lever (21), the 3rd driving lever (22), the 4th driving lever (23) and the 5th driving lever (24)；First driving lever (20),
Second driving lever (21), the 3rd driving lever (22), the 4th driving lever (23) and the 5th driving lever (24) can be with first allocating slot (11),
Two allocating slots (13), the 3rd allocating slot (15), the 4th allocating slot (17) and the mating of the 5th allocating slot (19), and first driving lever (20), the
Two driving levers (21), the 3rd driving lever (22), the 4th driving lever (23) and the 5th driving lever (24) are in the driving effect of the drive disk (3)
Under, by first allocating slot (11), the second allocating slot (13), the 3rd allocating slot (15), the 4th allocating slot (17) and the 5th allocating slot (19),
The first rifle portion (5), the second rifle portion (6), the 3rd rifle portion (7), the 4th rifle portion (8) and the rotation of the 5th rifle portion (9) are driven, is realized
Five screws screw simultaneously.
5. eclectic screw gun as claimed in claim 3, which is characterized in that the first rotating shaft (10), the second shaft (12),
Three shafts (14), the 4th shaft (16) and the 5th shaft (18) penetrate through the support plate (4) afterwards and stretch out the support plate (4),
And the first rotating shaft (10), the second shaft (12), the 3rd shaft (14), the 4th shaft (16) and the 5th shaft (18) stretch out institute
Stating one end of support plate (4), be provided with can be with the matched screw head of screw head (25).
6. eclectic screw gun as claimed in claim 5, which is characterized in that the first rotating shaft (10), the second shaft (12),
Three shafts (14), the 4th shaft (16) and the 5th shaft (18) are rotatablely connected by bearing and the support plate (4).
7. the eclectic screw gun as described in any claim in claim 1 to 6, which is characterized in that the drive disk (3) is leaned on
One end of the nearly screw gun main body (1) is provided with connector sleeve (26), and the screw gun main body (1) is provided with the corresponding connection
Cover the drive shaft (27) of (26).
8. eclectic screw gun as claimed in claim 7, which is characterized in that motor is provided in the screw gun main body (1), it should
The driving end connection drive shaft (27) of motor.
9. eclectic screw gun as claimed in claim 8, which is characterized in that the screw gun main body (1) is formed as rectangular-shaped.
10. eclectic screw gun as claimed in claim 9, which is characterized in that the right angle of the screw gun main body (1) is provided with
Switch (28) is pressed, the switch (28) of pressing is electrically connected with the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433700.9U CN207448337U (en) | 2017-04-26 | 2017-04-26 | A kind of high efficiency multiple gun head eclectic screw gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433700.9U CN207448337U (en) | 2017-04-26 | 2017-04-26 | A kind of high efficiency multiple gun head eclectic screw gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207448337U true CN207448337U (en) | 2018-06-05 |
Family
ID=62245963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720433700.9U Withdrawn - After Issue CN207448337U (en) | 2017-04-26 | 2017-04-26 | A kind of high efficiency multiple gun head eclectic screw gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207448337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926176A (en) * | 2017-04-26 | 2017-07-07 | 宁波恒进自动化技术有限公司 | A kind of many pipette tips eclectic screw guns of high efficiency |
-
2017
- 2017-04-26 CN CN201720433700.9U patent/CN207448337U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926176A (en) * | 2017-04-26 | 2017-07-07 | 宁波恒进自动化技术有限公司 | A kind of many pipette tips eclectic screw guns of high efficiency |
| CN108527228A (en) * | 2017-04-26 | 2018-09-14 | 宁波恒进自动化技术有限公司 | A kind of eclectic screw gun |
| CN106926176B (en) * | 2017-04-26 | 2019-07-19 | 宁波恒进自动化技术有限公司 | A kind of multiple gun head eclectic screw gun |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207448337U (en) | A kind of high efficiency multiple gun head eclectic screw gun | |
| CN109926958A (en) | Electric power overhaul Quick power-saving wrench | |
| CN106159637B (en) | A kind of threaded connection round electric connector electric wrench | |
| CN203171227U (en) | Adaptive screw locking mechanism of full-automatic screw locking / unlocking machine | |
| CN206689988U (en) | A kind of eclectic screw gun pipette tips that multiple screws can be achieved and screw simultaneously | |
| CN106926177B (en) | A kind of multiple gun head hand electric screw gun with illumination functions | |
| CN206732890U (en) | A kind of more pipette tips hand electric screw guns with illumination functions | |
| CN205600596U (en) | Charged fastening screw device | |
| CN106926176B (en) | A kind of multiple gun head eclectic screw gun | |
| CN106903644B (en) | A kind of eclectic screw gun pipette tips that multiple screws can be achieved and screw simultaneously | |
| CN105978214B (en) | A kind of portable wheel power-generating device | |
| CN207034010U (en) | A kind of adjustable shaft coupling | |
| CN104218426A (en) | Gear-rack-driven cable peeling and rotating parallel crimping mechanism | |
| CN205363720U (en) | Novel high -efficient screwdriver | |
| CN207971879U (en) | Automobile tire tools for bolts ' pretension device | |
| CN209462187U (en) | A kind of multiduty motor | |
| CN210476117U (en) | Nut clamping and screwing device | |
| CN202428371U (en) | Semi-automatic wrench | |
| CN203509121U (en) | Torque adjusting mechanism of impact drill | |
| CN2483152Y (en) | Multi-purpose self-tapping drill | |
| CN105415107B (en) | A kind of cam relief grinding mechanism based on screw-tap threaded grinding machine | |
| CN205218696U (en) | Cam relief grinding mechanism based on screw tap grinding machine | |
| CN109531482A (en) | A kind of fixture for carbon brush automated production equipment | |
| CN109066310A (en) | A kind of spark plug of the intelligent cleaning for gasoline engine ignition | |
| CN207256113U (en) | Ratchet spanner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180605 Effective date of abandoning: 20190719 |
|
| AV01 | Patent right actively abandoned |