CN109365952A - A kind of longitudinal walking gear of flame cutting machine is close to device - Google Patents
A kind of longitudinal walking gear of flame cutting machine is close to device Download PDFInfo
- Publication number
- CN109365952A CN109365952A CN201811214124.4A CN201811214124A CN109365952A CN 109365952 A CN109365952 A CN 109365952A CN 201811214124 A CN201811214124 A CN 201811214124A CN 109365952 A CN109365952 A CN 109365952A
- Authority
- CN
- China
- Prior art keywords
- support
- support body
- rack
- longitudinal
- cutting machine
- 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.)
- Pending
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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
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
-
- 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
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
- B23K7/102—Auxiliary devices, e.g. for guiding or supporting the torch for controlling the spacial relationship between the workpieces and the gas torch
Abstract
The invention discloses a kind of devices that is close to of longitudinal walking gear of flame cutting machine, including first support, second support, a spring and a connection bolt.First support includes a support body and limit plate；A step shape connecting hole is opened up on the leading flank of support body；The support body of first support is mounted on motor rack by two the first screws；Second support includes a block plate and connecting plate；The head of the connecting plate opens up a threaded hole；Two horizontally limited posts are connected at the rear portion of seat board；The seat board of second support is mounted on the tail portion of end carriage by two the second screws, is inserted in limit plate between two limited posts, and make the connecting plate of second support be located at first support support body front；On connection bolt, which passes through connecting hole and is screwed on threaded hole spring pocket, is located at spring between the step surface of connecting hole and the screw head of connection bolt.Clamping device of the invention eliminates the back lash of longitudinal walking wheel and rack.
Description
Technical field
Device is close to the present invention relates to a kind of longitudinal walking gear of flame cutting machine.
Background technique
Longitudinal walking of the complete machine of existing NC flame cutting machine is driven using the unilateral decelerating motor of active drive end carriage
The mode of rack pinion, speed are adjusted by AC converter.Drive end carriage side that horizontal guide sheave, directive wheel are housed
For eccentric adjustable directive wheel, directive wheel can be made to compress guide rail by adjusting its eccentric shaft, so that it is guaranteed that complete machine is transported in whole process
Steady and precision in row.
Since rack-and-pinion long-play is there are mechanical wear, lead to gear synchronous, the degree of engagement on the end carriage of two sides
Difference causes rack running stability poor.It is inconsistent to there is bilateral walking, is also easy to produce torsion, stuck phenomenon, influences cutting accuracy,
Cutting interruption, workpiece is even caused to be scrapped.
Summary of the invention
A kind of longitudinal walking gear of flame cutting machine is provided it is an object of the invention to overcome the deficiencies of existing technologies
Be close to device, it eliminates the back lash of wheel and rack caused by flame cutting machine long-play, stabilizes fire
The longitudinal register precision of flame cutting machine, repetitive positioning accuracy ensure that the cutting accuracy of flame cutting machine.
The object of the present invention is achieved like this: a kind of longitudinal walking gear of flame cutting machine is close to device, described
The rack of flame cutting machine includes two sides end carriage and a crossbeam being connected on the end carriage of two sides；The longitudinal traveling mechanism includes
Cross section is in I-shaped longitudinal rail, and the tail portion of the longitudinal rack being mounted in the inner side waist of longitudinal rail, two sides end carriage is each
From a motor rack is arranged, it is respectively mounted a decelerating motor on each motor rack, one is respectively mounted in the shaft of each decelerating motor
With longitudinal rack meshed gears；The clamping device includes first support, second support, a spring and a connection spiral shell
Bolt；Wherein,
It is in the support body of quadrangular and a side for being horizontally connected to support body that the first support, which includes one,
Middle and upper part limit plate；With open up one on the leading flank of the support body of the limit plate sustained height and lead to trailing flank
And pre-large post-small step shape connecting hole, the bottom of the front and back sides of the support body respectively extend outwardly one piece of mounting plate,
The middle part of every piece of mounting plate respectively opens up the screw perforation of a vertical direction；
The first screw that the support body of the first support is respectively inserted in the screw perforation of two pieces of mounting plates by two
It is mounted on the motor rack；
The second support include one piece of longitudinally disposed rectangle seat board and one piece be vertically connected on the one side of seat board before
The connecting plate in portion；Two horizontally limited posts are being connect with the rear portion of the seat board of the connecting plate the same side, and in limited post
Two sides open up an acountersunk screw hole parallel with limited post respectively；The head of the connecting plate opens up a threaded hole；
The second screw that the seat board of the second support is respectively inserted in two acountersunk screw holes by two is mounted on institute
The tail portion for stating end carriage is inserted in the limit plate in first support between two limited posts of second support, and makes second support
Connecting plate is located at the front of the support body of first support；
On the connection bolt, which passes through on the support body spring pocket from the rear side of first support
Connecting hole and be screwed on the threaded hole on the connecting plate of second support, make spring be located at connecting hole step surface and connection bolt
Screw head between.
Longitudinal walking gear of above-mentioned flame cutting machine is close to device, wherein the end of the connecting plate is semicircle
Arc.
Longitudinal walking gear of flame cutting machine of the invention is close to device, by the use between first with second support
Spring connection, is made into a pendular body for motor rack, and the back lash of wheel and rack is eliminated using the restoring force of spring itself；
Amplitude of fluctuation can adjust the distance between first support and second support by adjusting connection bolt, realize the nothing of gear, rack gear
Gap transmission, and make gear positive and negative rotation all there is same precision, it ensure that transmission accuracy.In addition spring has buffering and absorbing
The characteristics of, it can reduce the oscillation phenomenon of end carriage, so that the longitudinal register precision of flame cutting machine, repetitive positioning accuracy are stabilized,
It ensure that the cutting accuracy of flame cutting machine.
Detailed description of the invention
Fig. 1 is the main view for being close to device of longitudinal walking gear of flame cutting machine of the invention；
Fig. 2 is the top view for being close to device of longitudinal walking gear of flame cutting machine of the invention；
Fig. 3 is the left view for being close to device of longitudinal walking gear of flame cutting machine of the invention；
Fig. 4 a is the main view of the first support being close in device of the invention；
Fig. 4 b is the top view of the first support being close in device of the invention；
Fig. 4 c is the left view of the first support being close in device of the invention；
Fig. 5 a is the main view of the second support being close in device of the invention；
Fig. 5 b is the top view of the second support being close in device of the invention；
Fig. 5 c is the left view of the second support being close in device of the invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
The rack of flame cutting machine includes two sides end carriage and a crossbeam being connected on the end carriage of two sides；Longitudinal walking
Mechanism includes cross section in I-shaped longitudinal rail, the longitudinal rack being mounted in the inner side waist of longitudinal rail, two sides end carriage
A motor rack 200 is respectively arranged in 100 tail portion, and a decelerating motor is respectively mounted on each motor rack 200, each decelerating motor
One and longitudinal rack meshed gears are respectively mounted in shaft.
Fig. 1 to Fig. 5 c is please referred to, longitudinal walking gear of flame cutting machine of the invention is close to device, including first
Frame 1,2, springs 3 of second support and a connection bolt 4；Wherein,
It is in the support body 11 of quadrangular and a side for being horizontally connected to support body 11 that first support 1, which includes one,
Middle and upper part limit plate 12；One is opened up on the leading flank of the support body 11 with 12 sustained height of limit plate leads to rear side
Face and pre-large post-small step shape connecting hole 110, the bottom of the front and back sides of the support body 11 respectively extend outwardly one piece
Mounting plate 111, the middle part of every piece of mounting plate 111 respectively open up the screw perforation 112 of a vertical direction；
The length × width × height of support body 11 is 40mm × 50mm × 114mm；The height that opens up of connecting hole 110 is 74mm；Peace
Loading board 111 with a thickness of 14mm, width 17mm；Limit plate 12 with a thickness of 8mm, length 30mm, width 50mm；Bracket
Body 11 is linked together with limit plate 12 using welding；
The support body 11 of first support 1 passes through two respective first be inserted in the screw perforation 112 of two pieces of mounting plates 111
Screw 13 is mounted on motor rack 200；The specification of first screw 13 is M8 × 20；
Before second support 2 is vertically connected on the one side of seat board 21 including one piece of longitudinally disposed rectangle seat board 21 and one piece
The connecting plate 22 in portion；It is connecting two horizontally limited post 23 with the rear portion of the seat board 21 of 22 the same side of connecting plate, and
An acountersunk screw hole 210 parallel with limited post 23 is opened up on the seat board 21 of the two sides of limited post 23 respectively；Connecting plate 22
End is semicircular arc, and the head of the connecting plate 22 opens up a threaded hole 220；
The length of seat board 21 is 110mm, and connecting plate 22 is located at away from the front end of seat board 21 at 70mm；The width of connecting plate 22 is
40mm, length 8mm, with a thickness of 20mm；The length of limited post 23 is 20mm, diameter 8mm, the distance between axles of two limited posts 23
From for 20mm；The axle base of two acountersunk screw holes 210 is 50mm；Seat board 21, connecting plate 22 and limited post 23 are using welding
It is linked together；
The second screw 24 installation that the seat board 21 of second support 2 is respectively inserted in two acountersunk screw holes 210 by two
In the tail portion of end carriage 100, the specification of the second screw 24 is M8 × 20；The limit plate 12 in first support 1 is set to be inserted in second support 2
Two limited posts 23 between, and make the connecting plate 22 of second support 2 be located at first support 1 support body 11 front；
On connection bolt 4, the specification of connection bolt 4 is M16 × 130 for 3 sets of spring, and the connection bolt 4 is from first support 1
Rear side pass through support body 11 on connecting hole 110 and be screwed on the threaded hole 220 on the connecting plate of second support 2 22, make bullet
Spring 3 be located at connecting hole 110 step surface and connect bolt 4 screw head between, and make first support 1 support body 11 and second
The distance between the opposite side of the seat board 21 of frame 2 and the surface for being convexly equipped with limited post 23 of seat board 21 L are 42mm.
Longitudinal walking gear of flame cutting machine of the invention is close to device, and motor rack 200 is made into one by spring 3
A pendular body eliminates the back lash of wheel and rack using the restoring force of spring 3 itself；Amplitude of fluctuation can be connected by adjusting
Bolt 4 adjusts the support body 11 of first support 1 and the distance between the connecting plate 22 of second support 2, that is, adjusts the compression of spring 3
It measures, realizes the gapless driving of gear, rack gear, and make gear positive and negative rotation all there is same precision, ensure that transmission accuracy.Separately
Outer spring has the characteristics that buffering and absorbing, can reduce the oscillation phenomenon of end carriage, transports for a long time to eliminate flame cutting machine
The back lash of wheel and rack caused by row, stabilizes longitudinal register precision, the repetitive positioning accuracy of flame cutting machine, protects
The cutting accuracy of flame cutting machine is demonstrate,proved.
Above embodiments are used for illustrative purposes only, rather than limitation of the present invention, the technology people in relation to technical field
Member, without departing from the spirit and scope of the present invention, can also make various transformation or modification, therefore all equivalent
Technical solution also should belong to scope of the invention, should be limited by each claim.
Claims (2)
1. a kind of longitudinal walking gear of flame cutting machine is close to device, the rack of the flame cutting machine includes two sides end carriage
The crossbeam being connected on the end carriage of two sides with one；The longitudinal traveling mechanism includes cross section in I-shaped longitudinal rail, peace
A motor rack is respectively arranged in longitudinal rack in the inner side waist of longitudinal rail, the tail portion of two sides end carriage, in each motor rack
On be respectively mounted a decelerating motor, one and longitudinal rack meshed gears are respectively mounted in the shaft of each decelerating motor；The folder
Tight device includes first support, second support, a spring and a connection bolt；It is characterized in that,
The first support includes one in the support body of quadrangular and is horizontally connected in a side of support body
The limit plate on top；With open up one on the leading flank of the support body of the limit plate sustained height and lead to trailing flank and preceding
Small step shape connecting hole after big, the bottom of the front and back sides of the support body respectively extend outwardly one piece of mounting plate, and every piece
The middle part of mounting plate respectively opens up the screw perforation of a vertical direction；
The first screw installation that the support body of the first support is respectively inserted in the screw perforation of two pieces of mounting plates by two
On the motor rack；
The second support includes the one side front that one piece of longitudinally disposed rectangle seat board and one piece are vertically connected on seat board
Connecting plate；Two horizontally limited posts are being connect with the rear portion of the seat board of the connecting plate the same side, and in the two sides of limited post
An acountersunk screw hole parallel with limited post is opened up respectively；The head of the connecting plate opens up a threaded hole；
The second screw that the seat board of the second support is respectively inserted in two acountersunk screw holes by two is mounted on the end
The tail portion of beam is inserted in the limit plate in first support between two limited posts of second support, and makes the connection of second support
Plate is located at the front of the support body of first support；
For the spring pocket on the connection bolt, which passes through the company on the support body from the rear side of first support
The threaded hole connect on the connecting plate of Kong Bingyu second support is screwed on, and spring is made to be located at the step surface of connecting hole and the spiral shell of connection bolt
Between head.
2. longitudinal walking gear of flame cutting machine according to claim 1 is close to device, which is characterized in that the company
The end of fishplate bar is semicircular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811214124.4A CN109365952A (en) | 2018-10-18 | 2018-10-18 | A kind of longitudinal walking gear of flame cutting machine is close to device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811214124.4A CN109365952A (en) | 2018-10-18 | 2018-10-18 | A kind of longitudinal walking gear of flame cutting machine is close to device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109365952A true CN109365952A (en) | 2019-02-22 |
Family
ID=65400818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811214124.4A Pending CN109365952A (en) | 2018-10-18 | 2018-10-18 | A kind of longitudinal walking gear of flame cutting machine is close to device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109365952A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5572710A (en) * | 1978-11-27 | 1980-05-31 | Masayoshi Sano | Gas-fusing blow-pipe device having opening/closing lever mechanism |
| CN2281861Y (en) * | 1996-09-27 | 1998-05-20 | 北京市电加工研究所 | Digital controlled flame cutter |
| CN2377036Y (en) * | 1999-06-17 | 2000-05-10 | 丁沃圻 | Hirozontal four-shaft NC steel tube flame cutter |
| CN2703601Y (en) * | 2004-06-04 | 2005-06-08 | 张益民 | Portable numerical-controlled cutter |
| CN101391355A (en) * | 2008-10-15 | 2009-03-25 | 无锡汉神电气有限公司 | Transversal driving mechanism |
| CN101947707A (en) * | 2010-08-30 | 2011-01-19 | 常州亚泰焊割科技有限公司 | Flexible longitudinal driving mechanism positioning device |
| CN102009293A (en) * | 2010-05-31 | 2011-04-13 | 无锡恒富科技有限公司 | Vertically running gear for numerical control cutting machine |
| CN102357754A (en) * | 2011-10-13 | 2012-02-22 | 无锡市南方电器制造有限公司 | Longitudinal driving regulation mechanism of numerical control cutting machine |
-
2018
- 2018-10-18 CN CN201811214124.4A patent/CN109365952A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5572710A (en) * | 1978-11-27 | 1980-05-31 | Masayoshi Sano | Gas-fusing blow-pipe device having opening/closing lever mechanism |
| CN2281861Y (en) * | 1996-09-27 | 1998-05-20 | 北京市电加工研究所 | Digital controlled flame cutter |
| CN2377036Y (en) * | 1999-06-17 | 2000-05-10 | 丁沃圻 | Hirozontal four-shaft NC steel tube flame cutter |
| CN2703601Y (en) * | 2004-06-04 | 2005-06-08 | 张益民 | Portable numerical-controlled cutter |
| CN101391355A (en) * | 2008-10-15 | 2009-03-25 | 无锡汉神电气有限公司 | Transversal driving mechanism |
| CN102009293A (en) * | 2010-05-31 | 2011-04-13 | 无锡恒富科技有限公司 | Vertically running gear for numerical control cutting machine |
| CN101947707A (en) * | 2010-08-30 | 2011-01-19 | 常州亚泰焊割科技有限公司 | Flexible longitudinal driving mechanism positioning device |
| CN102357754A (en) * | 2011-10-13 | 2012-02-22 | 无锡市南方电器制造有限公司 | Longitudinal driving regulation mechanism of numerical control cutting machine |
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|---|---|---|---|
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190222 |
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| RJ01 | Rejection of invention patent application after publication |