KR101626977B1 - screw driving device - Google Patents

screw driving device Download PDF

Info

Publication number
KR101626977B1
KR101626977B1 KR1020160008803A KR20160008803A KR101626977B1 KR 101626977 B1 KR101626977 B1 KR 101626977B1 KR 1020160008803 A KR1020160008803 A KR 1020160008803A KR 20160008803 A KR20160008803 A KR 20160008803A KR 101626977 B1 KR101626977 B1 KR 101626977B1
Authority
KR
South Korea
Prior art keywords
shaft
drive
screw
driven shaft
driven
Prior art date
Application number
KR1020160008803A
Other languages
Korean (ko)
Inventor
김현엽
Original Assignee
김현엽
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김현엽 filed Critical 김현엽
Priority to KR1020160008803A priority Critical patent/KR101626977B1/en
Application granted granted Critical
Publication of KR101626977B1 publication Critical patent/KR101626977B1/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/06—Screw or nut setting or loosening machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/04—Arrangements for handling screws or nuts for feeding screws or nuts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/147—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F21/00—Implements for finishing work on buildings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

The present invention relates to a new type of a screw clamping device which can effectively clamp a screw. According to the screw clamping device of the present invention, as a user brings an end portion of a housing (30) in contact with a finishing material which is an object and then, operates a driving switch (22), a driver shaft (70) is automatically rotated and lifted, and a screw (1) supplied by a screw supply means (80) is clamped to the object. Therefore, work can be very convenient.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a screw fastening apparatus of a new structure capable of effectively tightening a screw.

Generally, in the case of a ceiling of a building, a lightweight steel frame is installed on a ceiling, and a rectangular panel-shaped finish material called a ceiling texel is fixed on the lower side of the lightweight steel frame to finish the ceiling.

On the other hand, in order to fix the finishing material to the lightweight steel frame, several screws passing through the finishing material are used.

However, in order to fix the finishing material in this way, in order to fasten a plurality of screws, it is necessary to fasten the screws several times by using an electric screwdriver or the like, so that the operation is very troublesome.

Recently, as shown in many prior documents including Patent No. 10-1226832, a screw fastening device capable of fastening a plurality of screws at one time has been developed. However, these screw fastening devices are large in size and heavy in weight, There is a problem in that it can not be used for fixing the finishing material in the hand.

Therefore, there is a need for a new method to solve such a problem.

The screw used to fix the finishing material is composed of a screw shaft having a thread on the circumferential surface thereof and a head portion provided on an upper end of the screw shaft and having a coupling groove into which an end of the screw is inserted.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a screw fastening apparatus of a new structure capable of effectively tightening a screw.

In order to accomplish the above object, the present invention provides a fastening unit (A) for fastening a screw (1), wherein the fastening unit (A) comprises a housing (30) A driven shaft 50 which is provided in the inside of the driven shaft 50 and connected to the drive motor 20 through a clutch mechanism 60 and a driven shaft 50 which extends vertically below the driven shaft 50, A driver shaft 70 rotatably coupled with the driven shaft 50 so as to be rotatable together with the driven shaft 50 and a screw supply means 70 provided below the driver shaft 70 for supplying the screw 1 engaged by the driver shaft 70, An elevation drive means 90 for connecting the driven shaft 50 and the driver shaft 70 to move the driver shaft 70 up and down according to the driving of the driven shaft 50, When the driver shaft 70 is raised to a predetermined height, the clutch mechanism 60 is controlled And a clutch control means (100) for releasing the connection between the drive motor (20) and the driven shaft (50).

According to another aspect of the present invention, the fastening unit A is composed of a plurality of units, and further includes a support member 10 to which the fastening unit A is coupled, (10), and is connected to the clutch mechanism (60) through a drive shaft (21).

According to another aspect of the present invention, the fastening unit A is laterally slidably coupled to the support member 10, and the drive shaft 21 is connected to the housing 30 of the fastening unit A And a plurality of drive bevel gears (23) are provided on the drive shaft (21), and the drive bevel gears (23) are provided on the drive shaft And a driven bevel gear 41 engaged with the drive bevel gear 23 is coupled to the driven shaft 40 so that a plurality of coupling units A and the driven shaft (40) provided in the main body (3).

According to another aspect of the present invention, there is further provided a speed reducer 110 for connecting the driven shaft 50 to the elevation drive means 90, wherein the speed reducer 110 is provided with a torque limiter 113 Is provided.

According to another aspect of the present invention, the screw supply means 80 includes a drive shaft 81 and a support shaft 82 extending in the vertical direction and spaced apart from each other in the lateral direction, A pair of support wheels 84, a belt 83 coupled to the periphery of the support wheel 84, a belt 83 spaced apart from the belt 83 by a predetermined distance, And a drive device (86) connected to the drive shaft (81) for driving the drive shaft (81) so that the belt (83) is advanced by a pitch, characterized in that the drive device A fastening device is provided.

When the user operates the drive switch 22 after the end of the housing 30 is brought into close contact with the object to be finished, the screw shaft is automatically rotated and elevated by the driver shaft 70, The screw 1 supplied by the supply means 80 is fastened to the object.

Therefore, there is an advantage that the operation is very convenient.

1 is a front sectional view showing a screw fastening apparatus according to the present invention,
2 is a front sectional view showing a fastening unit of the screw fastening apparatus according to the present invention,
3 is a side cross-sectional view showing a fastening unit of a screw fastening apparatus according to the present invention,
FIGS. 4 to 6 are reference views showing the lifting and driving means of the screw fastening device according to the present invention,
7 is a plan sectional view showing a screw supply means of the screw fastening apparatus according to the present invention,
8 is a plan view showing a holder of a screw supply means of the screw fastening apparatus according to the present invention,
9 is a circuit diagram of a screw fastening apparatus according to the present invention,
10 is a front sectional view showing the operation of the screw fastening apparatus according to the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 to 10 show a screw fastening apparatus according to the present invention, which includes a support member 10, a drive motor 20 provided on the support member 10, And two fastening units A which are slidably coupled to the driving motor 20 and are driven by the driving motor 20 to fasten the screws 1. [

In detail, the support member 10 is formed as a bar extending in a lateral direction, and a handle is provided at one side of the support member 10 so that the user can grip the handle.

The driving motor 20 is provided on one side of the supporting member 10 and is connected to the driving shaft 21 provided in parallel with the supporting member 10 to support the driving shaft 21 Respectively.

At this time, a drive switch 22 for controlling the operation of the drive motor 20 is provided at one side of the support member 10, and when the operator operates the drive switch 22, the drive motor 20 is driven .

2 and 3, the fastening unit A includes a housing 30 configured to extend in a vertical direction, a slave shaft 40 provided to extend in the vertical direction inside the housing 30, A driven shaft 50 provided in the housing 30 so as to be positioned below the driven shaft 40 and connected to the driven shaft 40 through a clutch mechanism 60, A driver shaft 70 which is provided below the driver shaft 70 and extends vertically below the driver shaft 70 so as to be vertically coupled to the driven shaft 50 and rotated together with the driven shaft 50; And a driving shaft 70 connected to the driving shaft 50. The driving shaft 70 is connected to the driving shaft 70. The driving shaft 70 is connected to the driving shaft 70, And a driver shaft 70 for driving the driver shaft 70 to move up and down. When raised to a specified height is composed of a clutch control means (100) for releasing the connection of the driven shaft 40 and the driven shaft (50) controls the clutch mechanism (60).

The upper end of the housing 30 is laterally slidably coupled to the lower side of the support member 10 so that the user pushes the housing 30 laterally and the fastening unit A ) Can be adjusted.

The driven shaft (40) is connected to the drive shaft (21), and is configured to rotate when the drive shaft (21) is rotated.

The drive bevel gear 23 of the coupling unit A is coupled to the drive shaft 21 such that the drive bevel gear 23 is positionally adjustable in the lateral direction and the driven bevel gear 23 is engaged with the driven shaft 40 The driven bevel gear 41 is engaged.

At this time, the drive shaft 21 is formed in the shape of a hexagonal bar.

The drive bevel gear 23 is formed in a number corresponding to the fastening unit A and each drive bevel gear 23 is formed with a hexagonal coupling hole 23a corresponding to the drive shaft 21 And is laterally slidably coupled to the outside of the drive shaft 21. [

When the driving shaft 21 is driven by the driving motor 20, the driving force of the driving shaft 21 is connected to the driven shaft 40 through the driving bevel gear 23 and the driven bevel gear 41 The driven shaft 40 is rotated.

When the user pushes the fastening unit A in the lateral direction to adjust the position thereof, the drive bevel gear 23 is slid sideways along the drive shaft 21 so that the drive shaft 21 and the driven shaft 40) are continuously connected.

The driven shaft 50 is formed in a hexagonal bar shape and is rotatably coupled to the housing 30 such that the driven shaft 50 is located on the lower side of the driven shaft 40 on the same axis of rotation as the driven shaft 40.

The clutch mechanism 60 uses an electronic clutch mechanism 60 that is operated by an electric signal output from the clutch control means 100 to selectively connect the driven shaft 40 and the driven shaft 50. [

The driver shaft 70 is formed as a rod extending in the vertical direction. The driver shaft 70 has a protruding portion inserted into a coupling groove formed in the head portion 3 of the screw 1 at its lower end. And a hook hole 71 of a hexagonal shape to be inserted and coupled is formed so as to extend downward at the upper end and is spline-coupled to the lower end of the driven shaft 50 so as to be able to move up and down.

Therefore, when the driven shaft 50 is rotated, the driver shaft 70 is rotated. When the driver shaft 70 is rotated, the driver shaft 70 is rotated using the elevation driving means 90 .

7 and 8, the screw supply means 80 includes a drive shaft 81 and a support shaft 82 provided in the housing 30 so as to extend in the vertical direction and to be spaced from each other in the lateral direction, A pair of support wheels 84 coupled to the drive shaft 81, a belt 83 coupled to the periphery of the support wheel 84, And a driving device connected to the driving shaft and driving the driving shaft so that the belt is advanced by a pitch. The driving device includes a plurality of holders fixed to extend in a vertical direction, 86).

At this time, a through hole 31 through which the driver shaft 70 passes is formed on the lower side of the housing 30.

The support wheel 84 is in the form of a sprocket, and the belt 83 is formed in a chain shape and is coupled to the periphery of the support wheel 84.

The holder 85 is made of an elastic synthetic resin material and has an engaging portion 85a coupled to the belt 83 at one side thereof and an engaging groove 85b formed at the other side thereof to receive the screw 1, Is formed concavely.

The engaging groove 85b is configured such that the screw shaft 2 of the screw 1 is fitted.

8 (b), when the driver shaft 70 is lowered by the elevation driving means 90 and the screw 1 coupled to the holder 85 is pushed downward as described later, As a result, the engagement groove 85b of the holder 85 is opened to the outside so that the screw 1 can be pushed downward.

The driving device 86 uses a stepping motor connected to the driving shaft 81. When the driving shaft 86 receives a signal from the rising sensor 101 to be described later and descends to the top dead center after the driver shaft 70 is lowered, The drive shaft 81 is rotated so that the belt 83 advances by one pitch, that is, the holder 85 is moved by one space.

4 to 6, the lifting and driving means 90 is connected to the driven shaft 50 through a speed reducer 110 provided in the housing 30.

The speed reducer 110 is connected to the driven shaft 50 through a bevel gear 111 and includes a plurality of reduction gears 112 therein to reduce the rotation speed of the driven shaft 50, To transmit the rotational force to the drive means (90).

The elevation driving means 90 includes a driving sprocket 91 connected to an output end of the speed reducer 110 and a driven sprocket 91 rotatably coupled to the inside of the housing 30 to be positioned below the driving sprocket 91. [ And a chain 93 connected to the periphery of the drive sprocket 91 and the driven sprocket 92 and having one side connected to the driver shaft 70.

At this time, a fixing block 94 is provided on one side of the chain 93 and a connecting member 72 connected to the fixing block 94 is rotatably coupled to the upper end of the driving shaft 70 do.

Accordingly, when the driving sprocket 91 is rotated, the chain 93 is circulated along the periphery of the drive sprocket 91 and the driven sprocket 92 so that the fixing block 94 is rotated together with the chain 93 The connecting member 72 and the driver shaft 70 are repeatedly lifted and lowered along the peripheral portions of the drive sprocket 91 and the driven sprocket 92. [

At this time, the speed reducer 110 is provided with a torque limiter 113.

The torque limiter 113 is provided between the speed reducer 112 of the speed reducer 110 and the drive sprocket 91 and is driven by the elevation driving means 90 by the driver shaft 90 When the screw 1 is not screwed to the lightweight steel frame and the load is applied to the elevation drive means 90 by a predetermined amount when the screw 1 is lowered to fasten the screw 1, Thereby causing only a predetermined amount of force to be continuously transmitted to the elevation driving means 90. [0050]

Various kinds of torque limiters 113 have been developed and widely used, and a detailed description thereof will be omitted.

The clutch control means 100 includes a lift sensing means 101 provided inside the housing 30 to be positioned above the drive sprocket 91 and sensing the driver shaft 70 ascended to the top dead center, And a control unit 102 for sensing the signals of the rising sensor 101 and the driving switch 22 and controlling the clutch mechanism 60. [

3 to 6, the rising detecting means 101 is provided inside the housing 30 so as to be positioned on the upper side of the drive sprocket 91, and a downwardly extending push button 101a A fixed block 94 circulating along the periphery of the drive sprocket 91 and the driven sprocket 92 together with the chain 93 is used as a top dead point, The push button 101a is depressed to sense it.

The control unit 102 controls the drive shaft 22 to move along with the fixed block 94 by means of the ascending and descending detection means in a state in which the user operates the drive switch 22 to drive the drive motor 20 The clutch mechanism 60 is controlled to release the connection between the driven shaft 40 and the driven shaft 50. When the user turns off the drive switch 22, 40 and the driven shaft 50 are interconnected.

When the user again operates the drive switch 22 to raise the fixed block 94 and the driver shaft 70 to the top dead center after descending again, the clutch mechanism 60 is controlled to rotate the driven shaft 40 And the process of releasing the connection of the driven shaft 50 is repeated.

A method of screwing the ceiling finish material to the lightweight steel frame using the screw fastener thus constructed will be described below.

When the drive switch 22 is turned off, the driven shaft 40 and the driven shaft 50 of each of the fastening units A are connected to each other by the clutch mechanism 60 of each fastening unit A .

When the user adjusts the interval of the fastening unit A and drives the drive motor 20 by operating the drive switch 22 in a state in which the end of the housing 30 is in close contact with the finish material, The driven shaft 40 and the driven shaft 50 are rotated together with the driven shaft 40 and the driver shaft 70 together.

When the driven shaft 50 rotates, the elevation driving means 90 is driven so that the projecting portion of the lower end of the driver shaft 70 is rotated by the screw feed means 80 The screw 1 is engaged with the engaging groove formed in the head portion 3 of the screw 1 coupled to the holder 85 of the holder 85 and is further lowered while pushing the screw 1 downward to separate it from the holder 85.

10, the driver shaft 70 is further lowered by the elevation driving means 90 so that the screw 1 is pressed toward the lightweight steel frame so that the screw 1 penetrates through the finish material and becomes lightweight To be connected to the steel frame.

At this time, when the screw 1 is not smoothly coupled to the lightweight steel frame and is idle, the driver shaft 70 is not lowered further downward in a state where the lower end of the screw shaft 2 is in close contact with the lightweight steel frame The torque limiter 113 is operated so that only a certain amount of force is exerted on the elevation drive means 90 so that excessive driving force is applied to the elevation drive means 90 or the driver shaft 70 or the screw 1. [ Do not load.

Then, when the screw 1 loosened from the surface of the lightweight steel frame starts to be screwed to the lightweight steel frame, the torque limiter 113 transmits power to the elevation driving means 90, The driver shaft 70 begins to descend so that the screw 1 is coupled to the lightweight steel frame.

When the screw shaft 1 is fully engaged with the lightweight steel frame by each fastening unit A and the driver shaft 70 is raised by the elevation drive means 90 to reach the top dead center, And the control unit 102 controls the clutch mechanism 60 to release the connection between the driven shaft 40 and the driven shaft 50 so that the driving force of the driven shaft 40 So that the driving force is not transmitted to the driven shaft (50).

When the driven shaft 50 is not rotated as described above, the operation of the elevation driving means 90 is stopped and the driver shaft 70 is fixed so as not to descend in the raised state.

When the driver shaft 70 is lifted in this way, the driving device 86 of the screw feed means 80 is operated to advance the holder 85 by one pitch, And a new screw (1) is supplied.

When the user turns off the drive switch 22, the drive motor 20 is stopped and the operation of the screw fastening device is stopped.

Then, by repeating the above-described process, a plurality of screws 1 can be coupled to the lightweight steel frame to fix the finishing material to the lightweight steel frame.

When the user operates the drive switch 22 after the end of the housing 30 is brought into close contact with the target finish material, the screw shaft is automatically rotated and lifted and the screw shaft The screw (1) supplied by means (80) is fastened to the object.

Therefore, there is an advantage that the operation is very convenient.

The fastening unit A is composed of a plurality of fastening units A, which are slidably coupled to the support member 10 and are simultaneously driven by the drive motor 20. [

Therefore, it is advantageous to fasten several screws 1 at a time.

The driven shaft 50 and the elevation driving means 90 are connected to each other by a speed reducer 110 and the speed reducer 110 is provided with a torque limiter 113.

Therefore, when one screw 1 is not engaged with the lightweight steel frame and is idle during the fastening of the plurality of screws 1 to the city by using the plurality of fastening units A, The fastening unit A temporarily stops the elevation driving means 90 only until the screw 1 starts to be stuck in the lightweight steel frame and adversely affects the operation of fastening the other fastening unit A to the screw 1 There is an advantage that it can be prevented from occurring.

That is, the degree to which the screw shaft 1 is lowered by the driver shaft 70 of each fastening unit A is adjusted differently according to the situation where the screw 1 is fastened to the lightweight steel frame, So that it can be adjusted to be fastened.

In the case of the present embodiment, the fastening unit A is illustrated as being two, but the fastening unit A may be composed of two or more.

The structures of the clutch mechanism 60, the screw feed means 80, the elevation drive means 90, and the clutch control means 100 can be variously changed.

Although the screw supply means is integrally provided inside the housing 30 of the fastening unit A, the screw supply means may be provided inside the case separate from the housing 30, The housing 30 can be detachably coupled to the housing 30 in accordance with the shape of the housing 30.

In the case of the present embodiment, the finishing material is screwed to the lightweight steel frame. However, the screw fastening device according to the present invention can be used in various places other than screwing the finishing material.

The drive shaft 20 is connected to a plurality of drive shafts 21 at the same time and is connected to one drive motor 20 The plurality of fastening units A arranged to form a plurality of rows can be driven at a time.

10. Support member 20. Drive motor
A. Fastening unit 30. Housing
40. Slave axis 50. A driven shaft
60. Clutch mechanism 70. Driver shaft
80. Screw supply means 90. Lift /
100. Clutch control means 101. Decelerator

Claims (5)

And a fastening unit (A) for fastening the screw (1)
The fastening unit (A)
A housing 30 configured to extend in the vertical direction,
A driven shaft 50 provided in the housing 30 and connected to the driving motor 20 through a clutch mechanism 60,
A driver shaft 70 which is vertically extended below the driven shaft 50 and which is rotatably coupled to the driven shaft 50 so as to be rotated together with the driven shaft 50,
Screw supply means 80 provided below the driver shaft 70 for supplying a screw 1 engaged by the driver shaft 70,
An elevation driving means 90 for connecting the driven shaft 50 and the driver shaft 70 to move the driver shaft 70 up and down according to driving of the driven shaft 50,
The clutch mechanism 60 controls the clutch mechanism 60 to release the connection between the driving motor 20 and the driven shaft 50 when the driver shaft 70 ascends to a predetermined height, And a control means (100). The method according to claim 1,
The fastening unit (A) comprises a plurality of fastening units (A)
Further comprising a support member (10) to which the fastening unit (A) is coupled,
Wherein the driving motor is disposed on one side of the support member and connected to the clutch mechanism through a drive shaft. 3. The method of claim 2,
The fastening unit (A)
And is slidably coupled laterally to the support member (10)
The drive shaft 21 is provided to laterally penetrate the housing 30 of the fastening unit A,
The housing (30) further includes a driven shaft (40) connected to the clutch mechanism (60)
A plurality of drive bevel gears 23 are laterally displaceably coupled to the drive shaft 21,
A driven bevel gear 41 engaged with the drive bevel gear 23 is coupled to the driven shaft 40,
Wherein the driving shafts (21) are used to simultaneously drive the driven shafts (40) provided in the plurality of fastening units (A). The method according to claim 1,
Further comprising a speed reducer (110) connecting the driven shaft (50) to the elevation drive means (90)
Wherein the speed reducer (110) is provided with a torque limiter (113). The method according to claim 1,
The screw supply means (80)
A drive shaft 81 and a support shaft 82 extending in the vertical direction and spaced from each other in the lateral direction,
A pair of support wheels 84 coupled to the drive shaft 81, a belt 83 coupled to the periphery of the support wheel 84,
A plurality of holders 85 spaced apart from the belt 83 by a predetermined distance and fixed to extend in the vertical direction of the screw 1,
And a drive device (86) connected to the drive shaft (81) and driving the drive shaft (81) so that the belt (83) is advanced by one pitch.
KR1020160008803A 2016-01-25 2016-01-25 screw driving device KR101626977B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160008803A KR101626977B1 (en) 2016-01-25 2016-01-25 screw driving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160008803A KR101626977B1 (en) 2016-01-25 2016-01-25 screw driving device

Publications (1)

Publication Number Publication Date
KR101626977B1 true KR101626977B1 (en) 2016-06-02

Family

ID=56135892

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160008803A KR101626977B1 (en) 2016-01-25 2016-01-25 screw driving device

Country Status (1)

Country Link
KR (1) KR101626977B1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0737813Y2 (en) * 1989-05-11 1995-08-30 アマテイ株式会社 Automatic screwing device
KR19990005785A (en) * 1997-06-30 1999-01-25 배순훈 Universal driver with rotational and displacement converters
JP2010179414A (en) * 2009-02-05 2010-08-19 Honda Motor Co Ltd Nut runner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0737813Y2 (en) * 1989-05-11 1995-08-30 アマテイ株式会社 Automatic screwing device
KR19990005785A (en) * 1997-06-30 1999-01-25 배순훈 Universal driver with rotational and displacement converters
JP2010179414A (en) * 2009-02-05 2010-08-19 Honda Motor Co Ltd Nut runner

Similar Documents

Publication Publication Date Title
US10465392B2 (en) Universal screw-driving machine support for a plate-lifting tool, tool equipped with this support, and implementation method
KR101226832B1 (en) Automatic screw device
CN101266026B (en) Mobile pharos
CN107538210B (en) Bolt fastening device and operation method thereof
KR101574597B1 (en) Apparatus for fastening automatically bolt
KR102156558B1 (en) Long stroke automatic nut tightening process equipment
CN107717817B (en) Control system for bolt fastening device
RU2701250C2 (en) Belt tensioner for vertical drilling machine
KR101598016B1 (en) An manual and electric chain block
CN112476352B (en) Electric hammer auxiliary device capable of adjusting drilling angle
KR101626977B1 (en) screw driving device
CN112122445A (en) Automatic punching device of metal sheet of adjustable pitch-row
CN103707187A (en) Sample clamping device for polishing machines
KR101310343B1 (en) Auto conclusion apparatus for bolt
CN105690077A (en) Bolt tightening machine
KR101535105B1 (en) apparatus for uniting a bolt
CN203853505U (en) Feeding device for riveting equipment of wiper
CN210323574U (en) Pipeline periscope
CN117086244A (en) Clamping device for machining high-strength bolt threads
CN111620097A (en) Automatic grabbing and feeding device for machining and using method thereof
CN210818201U (en) Water injection well choke welding set convenient to adjust
KR100529688B1 (en) Automatic apparatus for inserting by pressure
CN211466403U (en) Multifunctional manipulator
KR100834103B1 (en) A jack for automobile
CN213134914U (en) Clamping mechanism for manufacturing of forging and pressing equipment accessories

Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20190527

Year of fee payment: 4