CN106334862A - The double-gun argon arc welder - Google Patents
The double-gun argon arc welder Download PDFInfo
- Publication number
- CN106334862A CN106334862A CN201610976949.4A CN201610976949A CN106334862A CN 106334862 A CN106334862 A CN 106334862A CN 201610976949 A CN201610976949 A CN 201610976949A CN 106334862 A CN106334862 A CN 106334862A
- Authority
- CN
- China
- Prior art keywords
- support bar
- fixed cover
- rush
- protective case
- hole
- 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.)
- Granted
Links
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052786 argon Inorganic materials 0.000 title claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 68
- 230000001681 protective effect Effects 0.000 claims description 36
- 238000003306 harvesting Methods 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/287—Supporting devices for electrode holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Agricultural Machines (AREA)
Abstract
The invention discloses a double-gun argon arc welder, which comprises a base, the first welding torch fixing device and the second welding torch fixing device, wherein the welding fixing device comprises a chuck and a moving mechanism, and the first welding torch fixing device comprises a first supporting rod, wherein a first fixing sleeve is arranged on the first supporting rod, a first rack is arranged in the first fixing sleeve, and the first gear and the first welding torch are arranged on the first fixed sleeve. The second welding torch fixing device comprises the second supporting rod, the third supporting rod is arranged on the second supporting rod, and an angle adjusting device is arranged between the third supporting rod and second supporting rod, wherein the second fixing sleeve is arranged on the third supporting rod, the second rack is arranged in the second fixing sleeve, the second fixing sleeve is arranged on the second rack and the second gear and the second welding torch are arranged on the second fixed sleeve. In that multi-angle work of the double-gun welder, the time is saved and the welding quality is high.
Description
Technical field
The invention mainly relates to argon arc welding machine field, specifically a kind of rush-harvesting and rush-planting argon arc welding machine.
Background technology
The argon arc welding machine of the prior art work that typically all artificially hand-held single rifle argon arc welding machine is welded, efficiency ratio
Relatively low, and the workload ratio of hand-held welding machine is larger, using inconvenience, and due to being manual control so that the welding position of weldment
Uniformity is poor, artificially holds welding gun and carries out welding job and also there is certain danger.
Content of the invention
In order to solve deficiency of the prior art, the present invention provides a kind of rush-harvesting and rush-planting argon arc welding machine, facilitates multi-angle rush-harvesting and rush-planting argon
Arc-welding machine is operated simultaneously, simple and convenient, improves operating efficiency, without manual operation it is only necessary to control chuck to rotate, thus
Make part to be welded uniform rotation, the uniformity improving argon arc welding is so that the mass ratio of weldment is higher.
The present invention for achieving the above object, is achieved through the following technical solutions:
Rush-harvesting and rush-planting argon arc welding machine, including base, described base sets gradually weldment fixing device, the first welding gun by left-to-right
Fixing device and the second welding gun fixing device, described weldment fixing device includes the fixed seat being arranged on base, described fixation
Setting chuck and the motion controlling chuck rotation on seat；Described first welding gun fixing device includes be arranged on base
One support bar, described first support bar arranges the first vertical slide rail, and described first slide rail arranges the first fixed cover, described
First fixed cover is slidably connected with the first slide rail, and described first support bar also sets up the first liquid controlling the first fixed cover to slide
Depression bar, setting the first tooth bar in described first fixed cover, described first tooth bar is arranged with the first protective case, described first protection
Set is slidably connected with the first tooth bar, is additionally provided with the first gear engaging with the first tooth bar in described first protective case, and described first
Centrally disposed first central shaft of gear, described first central shaft passes the first protective case outside and arranges the first in command, described
First welding gun fixed cover is additionally provided with the first protective case；Described second welding gun fixing device includes be arranged on base second
Support bar, the top of described second support bar arranges the 3rd support bar, and described 3rd support bar is rotated with second support bar and is connected,
And the 3rd arrange angle regulator between support bar and second support bar, described 3rd support bar arranges parallel with it the
Two slide rails, described second slide rail arranges the second fixed cover, and described second fixed cover and the second slide rail are slidably connected, and the described 3rd
The second hydraulic stem controlling the second fixed cover to slide is also set up on support bar, setting the second tooth bar, institute in described second fixed cover
State and the second protective case is arranged with the second tooth bar, described second protective case and the second tooth bar are slidably connected, described second protective case
Inside it is additionally provided with the second gear engaging with the second tooth bar, centrally disposed second central shaft of described second gear, in described second
Heart axle passes the second protective case outside and arranges the second in command, and described second protective case is additionally provided with the second welding gun fixed cover.
Described first support bar, second support bar are expansion link.
Described angle regulator includes the fixed plate being arranged in second support bar, and described fixed plate is provided with arc and leads to
Hole, described 3rd support bar is provided with the screw rod being adapted with arc-shaped through-hole, and when rotating three support bars, described screw rod is in arc
Move in shape through hole, described screw rod passes through arc-shaped through-hole and arranges fastening bolt.
First connecting plate is arranged on described first fixed cover, setting first through hole on described first connecting plate, described first
The head rod that on first expansion link of hydraulic stem, setting is adapted with first through hole, described head rod passes through first to lead to
Threaded two the first stop nuts on hole, and head rod, and two the first stop nuts are located at the first connection respectively
The both sides up and down of plate.
Second connecting plate is arranged on described second fixed cover, described second connecting plate arranges the second through hole, described second
The second connecting rod that on second expansion link of hydraulic stem, setting is adapted with the second through hole, described second connecting rod passes through second to lead to
Threaded two the second stop nuts on hole, and the second connecting rod, and two the second stop nuts are located at the second connection respectively
The both sides of plate.
The company of being bolted between described first tooth bar and the first fixed cover, between the second tooth bar and the second fixed cover
Connect.
Contrast prior art, the present invention has the beneficial effects that:
1st, the present invention facilitates multi-angle rush-harvesting and rush-planting argon arc welding machine to be operated simultaneously, simple and convenient, improves operating efficiency, need not
Manual operation, it is only necessary to control chuck to rotate, so that part to be welded uniform rotation, improves the uniformity of argon arc welding so that weldment
Mass ratio higher.
2nd, first support bar, second support bar are expansion link, are easy to further adjust the position of welding gun.
3rd, the setting of angle regulator is easy to adjust the rotational angle of the 3rd support bar, and makes consolidating of the 3rd support bar
Fixed more firm.
4th, on the first expansion link of the first hydraulic stem and the first fixed cover the first connecting plate of setting be detachably connected so that
The first fixed cover can be made to move and position by the length adjusting the first hydraulic stem, simple and convenient.
5th, on the second expansion link of the second hydraulic stem and the second fixed cover the second connecting plate of setting be detachably connected so that
The second fixed cover can be made to move and position by the length adjusting the second hydraulic stem, simple and convenient.
6th, between the first tooth bar and the first fixed cover, it is bolted to connection between the second tooth bar and the second fixed cover,
It is connected firmly, easy to disassemble.
Brief description
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is the structural representation of the second tooth bar；
Accompanying drawing 3 is the partial enlarged drawing of i in accompanying drawing 1.
Label shown in accompanying drawing: 1, base；2nd, weldment fixing device；21st, fixed seat；22nd, chuck；23rd, motor；3rd, first
Welding gun fixing device；31st, first support bar；32nd, the first slide rail；33rd, the first fixed cover；34th, the first hydraulic stem；35th, the first tooth
Bar；36th, the first protective case；37th, first gear；38th, the first central shaft；39th, the first in command: 40, the first welding gun fixed cover；41、
First connecting plate；42nd, the first expansion link；43rd, head rod；44th, the first stop nut；5th, the second welding gun fixing device；51、
Second support bar；52nd, the 3rd support bar；53rd, the second slide rail；54th, the second fixed cover；55th, the second hydraulic stem；56th, the second tooth bar；
57th, the second protective case；58th, second gear；59th, the second central shaft；60th, the second in command；61st, the second welding gun fixed cover；62nd, fixing
Plate；63rd, arc-shaped through-hole；64th, screw rod；65th, fastening bolt；66th, the second connecting plate；67th, the second expansion link；68th, the second connecting rod；
69th, the second stop nut.
Specific embodiment
In conjunction with the drawings and specific embodiments, the invention will be further described.It should be understood that these embodiments are merely to illustrate
The present invention rather than restriction the scope of the present invention.In addition, it is to be understood that after having read the content of present invention instruction, this area
Technical staff can make various changes or modifications to the present invention, and these equivalent form of values equally fall within scope defined herein
Interior.
Rush-harvesting and rush-planting argon arc welding machine, including base 1, described base 1 sets gradually weldment fixing device 2, first by left-to-right
Welding gun fixing device 3 and the second welding gun fixing device 5, described weldment fixing device 2 includes the fixed seat being arranged on base 1
21, setting chuck 22 and the motion controlling chuck 22 rotation in described fixed seat 21.Motion includes motor 23, motor
23 are in transmission connection with chuck 22, drive chuck 22 to rotate.Described first welding gun fixing device 3 includes be arranged on base 1
One support bar 31, described first support bar 31 arranges the first vertical slide rail 32, and on described first slide rail 32, setting first is solid
Surely 33 are covered, described first fixed cover 33 and the first slide rail 32 are slidably connected, and described first support bar 31 also sets up control first
The first hydraulic stem 34 that fixed cover 33 slides.Setting the first tooth bar 35 in described first fixed cover 33, on described first tooth bar 35
It is arranged with the first protective case 36, described first protective case 36 and the first tooth bar 35 are slidably connected, in described first protective case 36 also
It is provided with the first gear 37 engaging with the first tooth bar 35, centrally disposed first central shaft 38 of described first gear 37, described
One central shaft 38 passes the first protective case 36 outside and arranges the first in command 39, by rotating the first in command 39, makes first gear
37 rotations, first gear 37 rotates makes the first tooth bar 35 mobile, thus driving the first protective case 36 mobile, so that the first protection
Set 36 has suitable position.It is additionally provided with the first welding gun fixed cover 40 on described first protective case 36, for placing welding gun,
During processing, the first welding gun fixed cover 40 and the first protective case 36 can have certain suitable angle as needed.Described second
Welding gun fixing device 5 includes the second support bar 51 being arranged on base 1, and the top of described second support bar 51 arranges the 3rd
Strut 52, described 3rd support bar 52 and second support bar 51 rotate and are connected, and the 3rd support bar 52 and second support bar 51 it
Between angle regulator is set, the 3rd support bar 52 can be made to have suitable angle by angle regulator, and make the
Three support bars 52 have preferable stability.Second slide rail 53 parallel with it arranged on described 3rd support bar 52, described
Second fixed cover 54 is arranged on two slide rails 53, described second fixed cover 54 and the second slide rail 53 are slidably connected, described 3rd support
The second hydraulic stem 55 controlling the second fixed cover 54 to slide is also set up on bar 52, simple and convenient.Set in described second fixed cover 54
Put the second tooth bar 56, described second tooth bar 56 is arranged with the second protective case 57, described second protective case 57 and the second tooth bar 56
It is slidably connected, in described second protective case 57, be additionally provided with the second gear 58 engaging with the second tooth bar 56, described second gear 58
Centrally disposed second central shaft 59, it is outside and arrange the second in command 60 that described second central shaft 59 passes the second protective case 57,
By rotating the second in command 60, second gear 58 is made to rotate, second gear 58 rotates makes the second tooth bar 56 move up and down, so that
Second protective case 57 is mobile, is easy to adjust the position of the second protective case 57, makes the second welding gun fixed cover on the second protective case 57
61 have suitable position.It is additionally provided with the second welding gun fixed cover 61 on described second protective case 57.
When using the present invention, first, part to be welded is fixed using chuck 22, then two welding guns are separately fixed at
In first welding gun fixed cover 40 and the second welding gun fixed cover 61, and it is adjusted to suitable position；So that motor 23 is run, control
Chuck uniform rotation, the uniformity improving argon arc welding so that the mass ratio of weldment is higher, and without manual operation, you can realize
Uniform argon arc welding work, simple and convenient, safe and reliable；And the present invention can arrange and so that two welding guns is operated simultaneously, letter
Folk prescription just, improves operating efficiency；And the angle of welding gun can be adjusted, it is easy to the carrying out of argon arc welding.
In order to further be easy to adjust the position of welding gun, described first support bar 31, second support bar 51 are expansion link,
The first welding gun fixed cover 40 and the height of the second welding gun fixed cover 61 can be adjusted, consequently facilitating adjusting the position height of welding gun.
Described angle regulator includes the fixed plate 62 being arranged in second support bar 51, and described fixed plate 62 is provided with
Arc-shaped through-hole 63, described 3rd support bar 52 is provided with the screw rod 64 being adapted with arc-shaped through-hole 63, when rotation the 3rd support bar
When 52, described screw rod 64 moves in arc-shaped through-hole 63, and described screw rod 64 passes through arc-shaped through-hole 63 and arranges fastening bolt 65, just
In adjust the 3rd support bar 52 rotational angle, and make the 3rd support bar 52 fixation more firm.
Further, described first fixed cover 33 arranges the first connecting plate 41, setting the on described first connecting plate 41
One through hole, the head rod 43 that on the first expansion link 42 of described first hydraulic stem 34, setting is adapted with first through hole, institute
State head rod 43 and pass through threaded two the first stop nuts 44 in first through hole, and head rod 43, and two
First stop nut 44 is located at the both sides up and down of the first connecting plate 41 respectively, connects simple and convenient, easy to disassemble, and by adjusting
The length of the first hydraulic stem 34 can make the first fixed cover 33 mobile and position, simple and convenient.
Further, described second fixed cover 54 arranges the second connecting plate 66, setting the on described second connecting plate 66
Two through holes, the second connecting rod 68 that on the second expansion link 67 of described second hydraulic stem 55, setting is adapted with the second through hole, institute
State the second connecting rod 68 and pass through threaded two the second stop nuts 69 on the second through hole, and the second connecting rod 68, and two
Second stop nut 69 is located at the both sides of the second connecting plate 66 respectively, connects simple and convenient, easy to disassemble, and passes through regulation second
The length of hydraulic stem 5 can make the second fixed cover 54 mobile and position, simple and convenient.
Further, between described first tooth bar 35 and the first fixed cover 33, the second tooth bar 56 and the second fixed cover 54 it
Between be bolted to connection, be connected firmly, easy to disassemble.
Claims (6)
1. rush-harvesting and rush-planting argon arc welding machine, including base (1), is characterized in that: is fixed by the left-to-right weldment that sets gradually on described base (1)
Device (2), the first welding gun fixing device (3) and the second welding gun fixing device (5), described weldment fixing device (2) includes setting
Fixed seat (21) on base (1), upper motion chuck (22) being set and controlling chuck (22) to rotate of described fixed seat (21)
Mechanism；Described first welding gun fixing device (3) includes the first support bar (31) being arranged on base (1), described first support
Bar (31) is upper to arrange vertical the first slide rail (32), described first slide rail (32) upper setting the first fixed cover (33), and described first
Fixed cover (33) is slidably connected with the first slide rail (32), and described first support bar (31) also sets up control the first fixed cover (33)
The first hydraulic stem (34) sliding, setting the first tooth bar (35) in described first fixed cover (33), on described first tooth bar (35)
It is arranged with the first protective case (36), described first protective case (36) and the first tooth bar (35) are slidably connected, described first protective case
(36) be additionally provided with the first gear (37) engaging with the first tooth bar (35) in, described first gear (37) centrally disposed first in
Heart axle (38), described first central shaft (38) passes the first protective case (36) outside and arranges the first in command (39), and described first
First welding gun fixed cover (40) is additionally provided with protective case (36)；Described second welding gun fixing device (5) includes being arranged at base
(1) second support bar (51) on, the top of described second support bar (51) arranges the 3rd support bar (52), described 3rd support
Bar (52) is rotated with second support bar (51) and is connected, and between the 3rd support bar (52) and second support bar (51), setting angle is adjusted
Regulating device, described 3rd support bar (52) is upper to arrange the second slide rail (53) parallel with it, and described second slide rail (53) is upper to be arranged
Second fixed cover (54), described second fixed cover (54) and the second slide rail (53) are slidably connected, on described 3rd support bar (52)
Also set up setting the second tooth bar in the second hydraulic stem (55) controlling the second fixed cover (54) to slide, described second fixed cover (54)
(56), described second tooth bar (56) is arranged with the second protective case (57), described second protective case (57) and the second tooth bar (56)
It is slidably connected, in described second protective case (57), be additionally provided with the second gear (58) engaging with the second tooth bar (56), described second
Centrally disposed second central shaft (59) of gear (58), described second central shaft (59) passes the second protective case (57) outside and sets
Put the second in command (60), described second protective case (57) is additionally provided with the second welding gun fixed cover (61).
2. rush-harvesting and rush-planting argon arc welding machine according to claim 1, is characterized in that: described first support bar (31), second support bar
(51) it is expansion link.
3. rush-harvesting and rush-planting argon arc welding machine according to claim 1, is characterized in that: described angle regulator includes being arranged on second
Fixed plate (62) on support bar (51), described fixed plate (62) is provided with arc-shaped through-hole (63), described 3rd support bar (52)
It is provided with the screw rod (64) being adapted with arc-shaped through-hole (63), when rotating the 3rd support bar (52), described screw rod (64) is in arc
Shape through hole moves in (63), and described screw rod (64) passes through arc-shaped through-hole (63) and arranges fastening bolt (65).
4. rush-harvesting and rush-planting argon arc welding machine according to claim 1, is characterized in that: the upper setting of described first fixed cover (33) first is even
Fishplate bar (41), described first connecting plate (41) is upper to arrange first through hole, first expansion link (42) of described first hydraulic stem (34)
The head rod (43) that upper setting is adapted with first through hole, described head rod (43) passes through first through hole, and first
Upper threaded two the first stop nuts (44) of connecting rod (43), and two the first stop nuts (44) are located at first even respectively
The both sides up and down of fishplate bar (41).
5. rush-harvesting and rush-planting argon arc welding machine according to claim 1, is characterized in that: the upper setting of described second fixed cover (54) second is even
Fishplate bar (66), described second connecting plate (66) is upper to arrange the second through hole, second expansion link (67) of described second hydraulic stem (55)
The second connecting rod (68) that upper setting is adapted with the second through hole, described second connecting rod (68) passes through the second through hole, and second
Upper threaded two the second stop nuts (69) of connecting rod (68), and two the second stop nuts (69) are located at second even respectively
The both sides of fishplate bar (66).
6. rush-harvesting and rush-planting argon arc welding machine according to claim 1, is characterized in that: described first tooth bar (35) and the first fixed cover
(33) between, it is bolted to connection between the second tooth bar (56) and the second fixed cover (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976949.4A CN106334862B (en) | 2016-10-28 | 2016-10-28 | Rush-harvesting and rush-planting argon arc welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976949.4A CN106334862B (en) | 2016-10-28 | 2016-10-28 | Rush-harvesting and rush-planting argon arc welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106334862A true CN106334862A (en) | 2017-01-18 |
| CN106334862B CN106334862B (en) | 2018-06-29 |
Family
ID=57840891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610976949.4A Active CN106334862B (en) | 2016-10-28 | 2016-10-28 | Rush-harvesting and rush-planting argon arc welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106334862B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021046895A1 (en) * | 2019-09-12 | 2021-03-18 | 苏州龙骐自动化科技有限公司 | Welding robot |
| CN112692394A (en) * | 2021-03-23 | 2021-04-23 | 南京航煜智能科技有限公司 | Optical camera assembly welding equipment |
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| CN101391354A (en) * | 2008-11-06 | 2009-03-25 | 哈尔滨工程大学 | Suspended type pipe-jointing welding robot |
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| CN201565697U (en) * | 2009-12-18 | 2010-09-01 | 曾伟强 | Dedicated double-gun straight welding machine for oil tank assembly |
| CN102248340A (en) * | 2011-07-10 | 2011-11-23 | 莱芜市东岳永盛车桥有限公司 | Rear axle housing same-platform double-rail parallel axial welding device |
| CN202155631U (en) * | 2011-06-03 | 2012-03-07 | 上海东方泵业(集团)有限公司 | Automatic welding auxiliary equipment for gas shielded arc welding |
| CN202162484U (en) * | 2011-07-10 | 2012-03-14 | 莱芜市东岳永盛车桥有限公司 | Same-platform double-rail parallel axial welding device for rear axle housings |
| CN202240071U (en) * | 2011-08-30 | 2012-05-30 | 纽科伦（新乡）起重机有限公司 | Build-up welding machine used for wheels of crane |
| CN206200314U (en) * | 2016-10-28 | 2017-05-31 | 济南民昌新能源有限公司 | Rush-harvesting and rush-planting argon arc welding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009190079A (en) * | 2008-02-18 | 2009-08-27 | Nippon Steel & Sumikin Welding Co Ltd | Copying welding equipment |
| CN101391354A (en) * | 2008-11-06 | 2009-03-25 | 哈尔滨工程大学 | Suspended type pipe-jointing welding robot |
| CN201565697U (en) * | 2009-12-18 | 2010-09-01 | 曾伟强 | Dedicated double-gun straight welding machine for oil tank assembly |
| CN202155631U (en) * | 2011-06-03 | 2012-03-07 | 上海东方泵业(集团)有限公司 | Automatic welding auxiliary equipment for gas shielded arc welding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021046895A1 (en) * | 2019-09-12 | 2021-03-18 | 苏州龙骐自动化科技有限公司 | Welding robot |
| CN112692394A (en) * | 2021-03-23 | 2021-04-23 | 南京航煜智能科技有限公司 | Optical camera assembly welding equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106334862B (en) | 2018-06-29 |
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