KR20110127430A - Shooting style screw locking device - Google Patents
Shooting style screw locking device Download PDFInfo
- Publication number
- KR20110127430A KR20110127430A KR1020100046905A KR20100046905A KR20110127430A KR 20110127430 A KR20110127430 A KR 20110127430A KR 1020100046905 A KR1020100046905 A KR 1020100046905A KR 20100046905 A KR20100046905 A KR 20100046905A KR 20110127430 A KR20110127430 A KR 20110127430A
- Authority
- KR
- South Korea
- Prior art keywords
- shooting
- screw
- hole
- shooting holder
- holder
- Prior art date
Links
Images
Classifications
-
- 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
- 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
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- 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
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
Description
The present invention relates to a shooting type screw fastening device, and more particularly, a screw supplied through a tubular shooting hose (2) to which the screw (1) is conveyed by external pressure is assembled using an electric bit (3). It relates to a shooter-type
In the case of screw fastening in the mass production line, a device that can be used only by hand, such as a driver or electric screw, has been used in the past, but automatic screw fastening device has recently been required for automation due to rapid increase in labor cost and difficulty in managing personnel. As is known, research on the automatic screw fastening device is being actively conducted. As such, the introduction of automatic screw fastening devices in line with the automation trend of non-manual processes in mass production lines contributes to the reduction of labor costs and personnel management, increased productivity, and other reliability of precision work and production lines. .
1 is a partial cross-sectional view showing a conventional shooting type screw fastening device, Figure 2 is a cross-sectional view taken along line I-I of Figure 1, showing the other unit value of the conventional shooting holder.
The conventional shooter-type
The
The
The shooting
In addition, a thread is formed at the other end of the
Figure 3 is a perspective view showing a fastening head of a conventional shooting type screw fastening device.
The fastening
The
The
Looking at the state of assembling the screw (1) to the assembly object (4) in the state configured as described above, the screw (1) supplied to the shooting hose (2) of the
Then, the elevating and rotating means (not shown) are operated to advance the
Then, the
However, the conventional shooting type
First, as shown in FIGS. 1 and 2, the other end position P1 of the shooting holder is located outside the bit passing hole so as not to interfere with the
Here, the distance (L1) of the screw inlet space (S1) is 9mm 5mm and 8mm of the various screws of 5mm, 8mm, 14mm, 19.5mm supplied when the screw inlet space (S1) increases as described above There is a problem that the screw flipping phenomenon that the head of the heavy screw falls off first.
Second, the coupling between the
In the case of the screw coupling as described above, due to the inclination of the screw thread, the center angle α formed by the center line of the bit through
That is, when the
Third, the
When the above problems occur, the central axis of the screw (1) is twisted and when combined with the screw hole of the assembly object (4)
In this case, the defect rate of the product is increased.
Fourth, since the
Accordingly, the present invention has been made to solve the above problems, an object of the present invention is to reduce the size of the screw inlet space (S2) formed in the
In addition, the
In order to solve the above-mentioned problems, the present invention, the screw supplied through the
In one embodiment, the
In one embodiment, the
In one embodiment, the
In one embodiment, a shooting
As described above, according to the present invention, the screw (1) supplied to the shooting hose (2) by supporting the guide from the lower portion to the position (P2) through which the center line of the
In addition, according to the present invention, it is possible to reduce the screw inlet space (S2) formed in the
In addition, according to the present invention, when the
In addition, according to the present invention, since the position of the
In addition, according to the present invention, the failure rate of the product is reduced, it is possible to shorten the working time, reduce labor costs and personnel management costs and increase the efficiency of productivity.
1 is a partial cross-sectional view showing a conventional shooting type screw fastening device.
FIG. 2 is a cross-sectional view taken along the line II of FIG. 1 and illustrates the other end position of the conventional shooting holder.
Figure 3 is a perspective view showing a fastening head of a conventional shooting type screw fastening device.
Figure 4 is a partial cross-sectional view showing a shooting type screw fastening device according to the present invention.
5 is a cross-sectional view taken along the line II-II of Figure 4, showing the other end position of the shooting holder according to the present invention.
6 is a perspective view showing a fastening head of the shooting type screw fastening device according to the present invention.
Hereinafter, with reference to the accompanying drawings an embodiment of the present invention can be specifically realized the above object.
Figure 4 is a partial cross-sectional view showing a shooting type screw fastening apparatus according to the present invention, Figure 5 is a cross-sectional view taken along the line II-II of Figure 4, showing the other end position of the shooting holder according to the present invention.
Shooting type
The
The
The shooting
Here, the end of the shooting
This is to reduce the screw inlet space (S2) formed in the
That is, by forming the end of the shooting
Therefore, even if the
In addition, the other end of the
The interference preventing
This prevents screw flipping of the
In addition, in the shooting type
Shooting
The fastening
After the
When the
Meanwhile, a shooting
When the
6 is a perspective view showing a fastening head of the shooting type screw fastening device according to the present invention.
The
The
The
In addition, the outer surface of the
The
Therefore, the
The
As described above, the
Accordingly, when the
So far I looked at the center of the preferred embodiment for the present invention. Those skilled in the art will appreciate that the present invention can be implemented in a modified form without departing from the essential features of the present invention. Therefore, the disclosed embodiments should be considered in an illustrative rather than a restrictive sense. The scope of the present invention is shown in the claims rather than the foregoing description, and all differences within the scope will be construed as being included in the present invention.
1: Screw 2: Shooting Hose
3: Electric Bit 4: Assembly Object
10, 100:
14, 140: shooting
22, 220: shooting
32, 320: screw
36, 360:
50, 500: shooting type screw fastening device 160: shooting holder fixing hole
180: shooting holder guide groove 240: fastening member seating groove
260: anti-interference bit through hole 280: shooting holder guide projection
340a, 340b, 340c: first, second and third jaws
350: ring fixing groove 400: fastening member
P1, P2: other end position of shooting holder S1, S2: screw inlet space
L1, L2: distance of screw inlet space
Claims (5)
A cylindrical body (100), a hole-shaped bit passing hole 120 extending from the rear end to the front end of the body 100 so that the transmission bit (3) can pass; And a shooting holder coupling formed in an inclined shape with the bit passing hole 120 from an outer circumferential surface of the body 100 to the bit passing hole 120 so that one end thereof communicates with the bit passing hole 120. A body 100 in which holes 140 are formed;
A cylindrical member having a hole-shaped shooting holder hole 220 formed at the center thereof, one end of which is connected to the shooting hose 2 and the other of the shooting holder 200 coupled to the body 100 in an inclined form. ; And
Located in the front end of the body 100 is a block-shaped member coupled to the screw grip 320 is stepped by elastic to hold the screw (1), through the shooting holder 200 And a fastening head 300 for disengaging the screw 1 from the body 100 in a stationary state after the supplied screw 1 is fastened to the electric bit 3 and advanced.
The other end of the shooting holder 200 is inserted into the shooting holder coupling hole 140 and extends to a position (P2) passing through the center line of the bit passing hole 120,
The other end of the shooting holder 200 has an interference preventing bit passing hole 260 to be concentric with the bit passing hole 120 in order to prevent interference with the electric bit 3 entering and exiting the bit passing hole 120. Is formed, by supporting the screw (1) supplied to the shooting hose (2) from the lower portion to the position where the center line of the bit passing hole 120 passes to prevent the screw flipping of the screw (1) Shooting type screw fastening device.
The body 100, in the direction perpendicular to the extending direction of the shooting holder hole 220 at the position of the other end of the shooting holder 200 when the shooting holder 200 is coupled to the body 100. Shooting holder fixing hole 160 formed to penetrate the body 100 is formed,
On the outer circumferential surface of the other end of the shooting holder 200, an annular fastening member seating groove 240 is formed at a position that interferes with the shooting holder fixing hole 160,
After the shooting holder 200 is inserted into the shooting holder coupling hole 140, the wedge-shaped fastening member 400 penetrates the shooting holder fixing hole 160 and the fastening member seating groove 240 simultaneously. By inserting in the inserted state, the shooting holder 200 is a shooting type screw fastening apparatus, characterized in that fixed to the body 100 in a non-twisted state.
The screw grip 320 is
A jaw (340) having a stepped shape having a front end and integrally coupled to form one annular cross section; And
An elastic ring-shaped member, comprising a jaw coupling ring 360 for fixing the jaw 340 integrally on the outer peripheral surface,
The jaws 340 are composed of first, second and third jaws 340a, 340b, and 340c which are coupled in three directions when integrally coupled, and the first, second and third jaws 340a, 340b, 340c is a shooting type screw fastening device, characterized in that for supporting the screw (1) in three directions by being separated and coupled by 120 degrees in the transverse direction each time the screw (1) passes.
Shooting type screw fastening device, characterized in that the ring fixing groove 350 is formed recessed on the outer surface of the jaw (340) so that the jaw coupling ring 360 can be easily coupled.
A shooting holder guide groove 180 is formed on one side of the inner circumferential surface of the shooting holder coupling hole 140 in parallel with the central axis of the shooting holder coupling hole 140.
On one side of the outer circumferential surface of the shooting holder 200 by forming a shooting holder guide protrusion 280 in a position corresponding to the shooting holder guide groove 180, when the body 100 and the shooting holder 200 is coupled The shooting holder 200 is rotated with respect to the central axis of the shooting holder 200 is coupled to prevent the center of the interference preventing bit passing hole 260 is separated from the center of the bit passing hole 120 Shooting type screw fastening device.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100046905A KR101117287B1 (en) | 2010-05-19 | 2010-05-19 | Shooting style screw locking device |
PCT/KR2011/003345 WO2011145822A2 (en) | 2010-05-19 | 2011-05-04 | Shooting-type screw fastener |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100046905A KR101117287B1 (en) | 2010-05-19 | 2010-05-19 | Shooting style screw locking device |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110127430A true KR20110127430A (en) | 2011-11-25 |
KR101117287B1 KR101117287B1 (en) | 2012-03-20 |
Family
ID=44992170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100046905A KR101117287B1 (en) | 2010-05-19 | 2010-05-19 | Shooting style screw locking device |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101117287B1 (en) |
WO (1) | WO2011145822A2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111975698A (en) * | 2020-09-12 | 2020-11-24 | 苏州宇莫尔电子科技有限公司 | Device for preventing screw from inclining |
KR20230105427A (en) * | 2022-01-04 | 2023-07-11 | 에스엠에이티(주) | A Y-chuck having a supporer preventing back move of screw |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101320795B1 (en) | 2013-07-10 | 2013-10-23 | 임성일 | Automatic supplying and combining apparatus for a screw and operating method of the same |
KR102468889B1 (en) * | 2022-06-10 | 2022-11-21 | 주식회사 기성이에스티 | Automatic screwing machine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS577503Y2 (en) | 1977-06-13 | 1982-02-12 | ||
JPS5851972U (en) | 1981-09-30 | 1983-04-08 | トヨタ自動車株式会社 | bolt tightening device |
JPS63103921U (en) | 1986-12-26 | 1988-07-06 | ||
JP2010064234A (en) * | 2008-09-12 | 2010-03-25 | Nitto Seiko Co Ltd | Chuck unit |
-
2010
- 2010-05-19 KR KR1020100046905A patent/KR101117287B1/en not_active IP Right Cessation
-
2011
- 2011-05-04 WO PCT/KR2011/003345 patent/WO2011145822A2/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111975698A (en) * | 2020-09-12 | 2020-11-24 | 苏州宇莫尔电子科技有限公司 | Device for preventing screw from inclining |
KR20230105427A (en) * | 2022-01-04 | 2023-07-11 | 에스엠에이티(주) | A Y-chuck having a supporer preventing back move of screw |
Also Published As
Publication number | Publication date |
---|---|
WO2011145822A2 (en) | 2011-11-24 |
KR101117287B1 (en) | 2012-03-20 |
WO2011145822A3 (en) | 2012-02-23 |
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