CN210435568U - Automatic positioning device of laser cutting machine - Google Patents
Automatic positioning device of laser cutting machine Download PDFInfo
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- CN210435568U CN210435568U CN201921495047.4U CN201921495047U CN210435568U CN 210435568 U CN210435568 U CN 210435568U CN 201921495047 U CN201921495047 U CN 201921495047U CN 210435568 U CN210435568 U CN 210435568U
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- locating lever
- laser cutting
- cutting machine
- drive
- positioning device
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 29
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a laser cutting machine's automatic positioning device belongs to laser cutting machine accessory field, and its technical scheme main points are including the mount pad of fixed connection laser cutting machine frame, articulate in the location structure and the location structure pivoted drive structure of mount pad, location structure is including articulating in the locating lever of mount pad, the locating lever is close to the intermediate position of locating lever with the articulated axis of mount pad, works as the lower extreme of locating lever is contradicted in work piece direction of delivery's front end when the locating lever is the level when locating lever and work piece contactless. The utility model discloses have the effect that promotes cutting effect.
Description
Technical Field
The utility model relates to a laser cutting machine accessory technical field, more specifically say, it relates to a laser cutting machine's automatic positioning device.
Background
The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal.
At present, the Chinese practical patent with the publication number of CN208322449U discloses an automatic feeding laser cutting machine, which comprises a base, a feeding mechanism, a conveying mechanism, a laser cutting mechanism, a control mechanism, a recovery box and a waste material collecting device, wherein the feeding mechanism, the conveying mechanism, the laser cutting mechanism, the control mechanism, the recovery box and the waste material collecting device are arranged on the base, the feeding mechanism comprises a support frame and a feeding motor arranged on the support frame, first last item and second last item, the eccentric cover in first last item both ends is equipped with the regulating wheel, regulating wheel and second last item looks butt, be equipped with the regulation pole on the regulating wheel, conveying mechanism includes fixed frame and sets up the transmission gluey axle in fixed frame, the axle is glued in the tensioning, garbage collection device sets up in fixed frame below, laser cutting mechanism includes the support, sideslip actuating mechanism, indulge and move actuating mechanism and laser instrument, sideslip actuating mechanism fixes the top at the support to with indulge move actuating mechanism drive and be connected, indulge and move actuating mechanism and be connected with the laser instrument drive.
The above prior art solutions have the following drawbacks: after the conveying structure conveys materials into the laser cutting mechanism, the parts cut and blanked at the edge of the workpiece can be complete due to position deviation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laser cutting machine's automatic positioning device utilizes the locating rack structure to fix a position the work piece, improves cutting effect.
The utility model discloses a realize above-mentioned purpose, provide following technical scheme: the utility model provides a laser cutting machine's automatic positioning device, includes the mount pad of fixed connection laser cutting machine frame, articulates in the location structure and the location structure pivoted drive structure of mount pad, location structure is including articulating in the locating lever of mount pad, the locating lever is close to the intermediate position of locating lever with the articulated axis of mount pad, works as the lower extreme of locating lever is contradicted in work piece direction of delivery's front end when the locating lever is vertical, works as when the locating lever is the level locating lever and work piece contactless.
By adopting the technical scheme, the workpiece is conveyed to the workbench through the conveying belt, and then the driving device is utilized to control the positioning rod to rotate, so that the positioning rod rotates and is abutted against the front end of the workpiece in the conveying direction, the workpiece is positioned, the position of the workpiece is fixed during each cutting, and the part cut from the edge of the workpiece is complete; after the workpiece is cut, the positioning rod is rotated to be horizontal again through the driving device, so that the positioning rod does not abut against the workpiece any more, and the workpiece can be unloaded.
The utility model discloses further set up to: the driving structure comprises a control rod vertically connected with the mounting seat in a sliding mode and a hydraulic cylinder driving the control rod to vertically slide, and the lower end of the control rod is hinged to one end of the positioning rod.
Through adopting above-mentioned technical scheme, the vertical of the flexible control lever of pneumatic cylinder slides to drive the rotation of locating lever, utilize the rotation of pneumatic cylinder control locating lever, simple structure, economy is high-efficient.
The utility model discloses further set up to: the driving structure comprises a driving shaft which is horizontally arranged, a cylinder body of the hydraulic cylinder is fixedly connected to the mounting seat, a piston rod of the hydraulic cylinder is rotatably connected with the driving shaft, and the driving shaft vertically penetrates through the upper end of the control rod and is rotatably connected with the control rod.
Through adopting above-mentioned technical scheme, the pneumatic cylinder drives the vertical slip of drive shaft to drive the control lever and slide in vertical direction, can set up a plurality of control levers and a plurality of location structure, and can utilize a drive shaft to control a plurality of location structure simultaneously and rotate, when needing a plurality of location structure, simplify drive arrangement's structure, it is economic high-efficient.
The utility model discloses further set up to: the one end that the locating lever is close to the control lever rotates and is connected with the gyro wheel, the axis of rotation of gyro wheel is the level setting, fixedly connected with drive gyro wheel pivoted driving motor on the mount pad works as when the locating lever is the level the gyro wheel is contradicted in the work piece upper surface.
Through adopting above-mentioned technical scheme, when the locating lever is the level the gyro wheel is contradicted in the work piece upper surface, and driving motor drives the gyro wheel and rotates, and the gyro wheel drives the work piece and removes to realized the unloading, made laser cutting machine unloading more convenient.
The utility model discloses further set up to: the roller shafts are coaxially and fixedly connected with the rollers, the roller shafts vertically penetrate through the positioning rod and are rotatably connected with the positioning rod, the number of the rollers connected with the roller shafts is two, and the two rollers are respectively coaxially and fixedly connected with two ends of the roller shafts.
Through adopting above-mentioned technical scheme, utilize two gyro wheels to drive the work piece and unload, make more gyro wheels and work piece contact, make the work piece unload more stably.
The utility model discloses further set up to: the gyro wheel coaxial rotation is connected with the connecting gear, the control lever lower extreme rotates and is connected with the drive gear with connecting gear meshing, the drive shaft rotates through setting up belt drive gear, driving motor drive shaft rotates.
Through adopting above-mentioned technical scheme, utilize the drive shaft to transmit driving motor's moment of torsion to every gyro wheel, utilize a driving motor to drive a plurality of gyro wheels, make the simple economy more of structure of drive structure.
The utility model discloses further set up to: waist type hole has been seted up along its length direction to the one end that the locating lever is close to the gyro wheel, wear to be equipped with the axis of rotation in the waist type hole, axis of rotation and the coaxial fixed connection of drive gear, the slip cover of the vertical setting of mount pad fixedly connected with, the control lever wears to locate in the slip cover and both slide and connect.
Through adopting above-mentioned technical scheme, the control lever upwards slides and drives the locating lever pivoted while, and the relative locating lever length direction of axis of rotation slides to make drive gear and connecting gear separation, make the gyro wheel not rotating, reduced driving motor's load.
The utility model discloses further set up to: drive gear fixed connection is in the one end of axis of rotation, belt drive structure includes coaxial fixed connection in the first belt pulley of axis of rotation, coaxial fixed connection in the second belt pulley of drive shaft and overlaps simultaneously as to the hold-in range on first belt pulley and second belt pulley, first belt pulley and drive gear are located the both ends of axis of rotation respectively.
Through adopting above-mentioned technical scheme, make through the hold-in range and beat the drive shaft and drive gear and rotate, effectively avoided the phenomenon of skidding among the transmission process, make driving motor's moment of torsion more stable effectively transmit to drive gear.
To sum up, the utility model discloses following beneficial effect has:
firstly, a driving structure is utilized to drive a positioning rod to rotate, and when the positioning rod is vertical, the lower end of the positioning rod is abutted against the front end of the workpiece in the conveying direction, so that the positioning effect is started; when the positioning rod is horizontal, the positioning rod is not in contact with the workpiece, and the roller at the other end of the positioning rod is in contact with the workpiece, so that the automatic positioning and automatic blanking of the workpiece are realized;
a rotating shaft which is coaxially and rotatably connected with the driving gear is connected with the positioning rod in a sliding manner, the control rod slides upwards to drive the positioning rod to rotate, and meanwhile, the rotating shaft slides in the length direction relative to the positioning rod, so that the driving gear is separated from the connecting gear, the roller wheel does not rotate, and the load of a driving motor is reduced;
its third, the pneumatic cylinder drives the vertical slip of drive shaft to drive the control lever and slide in vertical direction, can set up a plurality of control levers and a plurality of location structure, and can utilize a drive shaft to control a plurality of location structure rotations simultaneously, when needing a plurality of location structure, simplify drive arrangement's structure, it is economic high-efficient.
Drawings
FIG. 1 is a perspective view of the present embodiment;
fig. 2 is a schematic structural diagram for showing a driving structure in the present embodiment.
Reference numerals: 201. a mounting seat; 202. a positioning structure; 203. a drive structure; 204. a vertical rod; 205. mounting a beam; 206. positioning a rod; 207. a roller; 208. a roller; 209. a first power configuration; 210. a second power configuration; 211. a control lever; 212. a hydraulic cylinder; 213. a drive shaft; 214. a rotating shaft; 215. a kidney-shaped hole; 216. a bearing seat; 217. a drive motor; 218. a connecting gear; 219. a drive gear; 220. a belt drive structure; 221. a first pulley; 222. a second pulley; 223. a synchronous belt; 224. and (4) sliding sleeves.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): an automatic positioning device of a laser cutting machine is shown in fig. 1 and comprises a mounting seat 201, a positioning structure 202 and a driving structure 203. The mounting base 201 includes a horizontally disposed mounting beam 205 and a plurality of vertical bars 204 vertically and fixedly connected to the upper end of the mounting beam 205. Two ends of the mounting beam 205 are fixedly connected to a frame of the laser cutting machine. The positioning structure 202 has a plurality of vertical rods 204, each of which is hinged at its upper end to position the workpiece when it is rotated to the vertical position. The driving structure 203 is used for driving the positioning structure 202 to rotate.
As shown in fig. 1 and 2, the positioning structure 202 includes a positioning rod 206 and a roller 207. The locating lever 206 is hinged to the upper end of the vertical rod 204, and the hinged axis of the locating lever 206 and the vertical rod is horizontally arranged and located in the middle of the locating lever 206 in the length direction. One end of the positioning rod 206 is provided with a waist-shaped hole 215 along the length direction thereof for connecting with the driving structure 203. The roller 207 is coaxially and fixedly connected with a roller 208, and the roller 208 vertically penetrates through the positioning rod 206 and is rotatably connected with the positioning rod. The number of the rollers 207 connected with the roller 208 is two, and the two rollers 207 are respectively and fixedly connected to two ends of the roller 208 in a coaxial manner. The driving mechanism 203 drives the positioning rod 206 to rotate, and also drives the roller 207 to rotate. The workpiece is conveyed to the worktable by the conveyor belt, and then the drive structure 203 controls the positioning rod 206 to rotate, so that the positioning rod 206 rotates and abuts against the front end of the workpiece in the conveying direction, thereby positioning the workpiece. After the workpiece is cut, the positioning rod 206 is rotated to the horizontal position by the driving mechanism 203 again, and at this time, the positioning rod 206 does not abut against the workpiece any more and the roller 207 abuts against the workpiece. The driving structure 203 drives the roller 207 to rotate, so that the cut workpiece is conveyed out.
As shown in fig. 2, the driving mechanism 203 includes a first power mechanism 209 for driving the positioning rod 206 to rotate and a second power mechanism 210 for driving the roller 207 to rotate. The first power structure 209 comprises a control rod 211, a hydraulic cylinder 212 and a drive shaft 213. The quantity of control lever 211 is the same and it is vertical setting with location structure 202's quantity, and the slip cover 224 of vertical setting is fixedly connected with on the montant 204, and control lever 211 wears to locate in the slip cover 224 and both slip connections. The upper end of the lever 211 is rotatably connected with a rotating shaft 214 disposed horizontally. The rotating shaft 214 is disposed through the kidney-shaped hole 215. When the control lever 211 slides in the vertical direction, the rotating shaft 214 slides in the longitudinal direction of the positioning rod 206, and the control lever 211 is rotated. The hydraulic cylinders 212 are two and are respectively fixedly connected to two ends of the mounting beam 205, and the piston rods thereof face upward and are fixedly connected with bearing seats 216. The driving shaft 213 is horizontally disposed, and both ends thereof are rotatably connected to the two bearing blocks 216, respectively. The upper ends of all the control rods 211 are sleeved on the driving shaft 213 and are rotatably connected with the driving shaft 213. The hydraulic cylinder 212 drives the driving shaft 213 to vertically slide, thereby driving the control rod 211 to vertically slide.
As shown in fig. 2, the second power structure 210 includes a driving motor 217, a connecting gear 218, and a driving gear 219. The connecting gear 218 is coaxially and fixedly connected to the roller 208, and the connecting gear 218 is located between one of the rollers 207 and the positioning rod 206. The drive gear 219 is coaxially fixedly connected to the rotating shaft 214. When the positioning rod 206 is rotated to the horizontal position, the driving gear 219 engages with the connecting gear 218, and the driving gear 219 rotates to drive the connecting gear 218 to rotate, so that the roller 207 rotates. When the positioning rod 206 is rotated to be vertical, the control rod 211 slides upwards to drive the positioning rod 206 to rotate, and simultaneously, the rotating shaft 214 slides in the length direction relative to the positioning rod 206, so that the driving gear 219 is separated from the connecting gear 218, and the roller 207 is not rotated.
As shown in fig. 2, the driving motor 217 is fixedly connected to a bearing block 216 on one side, and a main shaft thereof is coaxially and fixedly connected to the driving shaft 213. The driving shaft 213 rotates the rotating shaft 214 through the belt transmission structure 220. The driving motor 217 rotates the driving shaft 213, the driving shaft 213 rotates the rotating shaft 214 through the belt transmission structure 220, and the rotating shaft 214 rotates the driving gear 219, thereby rotating the roller 207. The belt driving structure 220 includes a first pulley 221 coaxially and fixedly connected to the rotation shaft 214, a second pulley 222 coaxially and fixedly connected to the driving shaft 213, and a timing belt 223 simultaneously sleeved on the first pulley 221 and the second pulley 222. The first pulley 221 and the driving gear 219 are located at both ends of the rotating shaft 214, respectively.
The specific working process of this embodiment: the workpiece is conveyed into the laser cutting machine, the hydraulic cylinder 212 extends and retracts, the driving shaft 213 moves downwards, the control rod 211 is driven to move downwards, the positioning rod 206 is pulled to rotate, the positioning rod 206 rotates and abuts against the front end of the workpiece in the conveying direction, and therefore the workpiece is positioned.
After the workpiece is cut, the hydraulic cylinder 212 is contracted to move the driving shaft 213 upward, so as to drive the control rod 211 to move upward, and pull the positioning rod 206 to be horizontal, at this time, the positioning rod 206 does not abut against the workpiece any more, but the roller 207 abuts against the workpiece. At this time, the connecting gear 218 is engaged with the driving gear 219, the driving motor 217 drives the driving shaft 213 to rotate, the driving shaft 213 drives the rotating shaft 214 to rotate through the belt transmission structure 220, and the rotating shaft 214 drives the driving gear 219 to rotate, so that the roller 207 rotates, and the workpiece is conveyed out.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a laser cutting machine's automatic positioning device which characterized in that: including mount pad (201) of fixed connection laser cutting machine frame, articulate in location structure (202) and drive location structure (202) pivoted drive structure (203) of mount pad (201), location structure (202) are including articulating in locating lever (206) of mount pad (201), locating lever (206) are close to the intermediate position of locating lever (206) with the articulated axis of mount pad (201), work as the lower extreme of locating lever (206) is contradicted in the front end of work piece direction of delivery when locating lever (206) are vertical, work as when locating lever (206) are the level locating lever (206) are contactless with the work piece.
2. The automatic positioning device of a laser cutting machine according to claim 1, characterized in that: the driving structure (203) comprises a control rod (211) vertically connected to the mounting seat (201) in a sliding mode and a hydraulic cylinder (212) driving the control rod (211) to vertically slide, and the lower end of the control rod (211) is hinged to one end of the positioning rod (206).
3. The automatic positioning device of a laser cutting machine according to claim 2, characterized in that: the driving structure (203) comprises a driving shaft (213) which is horizontally arranged, the cylinder body of the hydraulic cylinder (212) is fixedly connected to the mounting base (201), the piston rod of the hydraulic cylinder is rotatably connected with the driving shaft (213), and the driving shaft (213) vertically penetrates through the upper end of the control rod (211) and is rotatably connected with the control rod.
4. The automatic positioning device of a laser cutting machine according to claim 3, characterized in that: the one end that locating lever (206) is close to control lever (211) is rotated and is connected with gyro wheel (207), axis of rotation (214) line of gyro wheel (207) is the level setting, fixedly connected with drive roller (207) pivoted driving motor (217) on mount pad (201), works as when locating lever (206) is the level gyro wheel (207) are contradicted in the work piece lower surface.
5. The automatic positioning device of a laser cutting machine according to claim 4, characterized in that: the roller (207) is coaxially and fixedly connected with a roller (208), the roller (208) vertically penetrates through the positioning rod (206) and is rotatably connected with the positioning rod, two rollers (207) are connected with the roller (208), and the two rollers (207) are respectively coaxially and fixedly connected with two ends of the roller (208).
6. The automatic positioning device of a laser cutting machine according to claim 5, characterized in that: the coaxial fixedly connected with connecting gear (218) of gyro wheel (207), control lever (211) lower extreme rotates and is connected with in connecting gear (218) meshing drive gear (219), drive shaft (213) are through setting up belt drive structure (220) drive gear (219) and rotate, driving motor (217) drive shaft (213) rotate.
7. The automatic positioning device of a laser cutting machine according to claim 6, characterized in that: waist type hole (215) have been seted up along its length direction to the one end that locating lever (206) are close to gyro wheel (207), wear to be equipped with axis of rotation (214) in waist type hole (215), axis of rotation (214) and drive gear (219) coaxial fixed connection, the cover (224) that slides of mount pad (201) vertical setting of fixedly connected with, control lever (211) wear to locate in the cover (224) that slides and both slide and connect.
8. The automatic positioning device of a laser cutting machine according to claim 7, characterized in that: drive gear (219) fixed connection is in the one end of axis of rotation (214), belt drive structure (220) include coaxial fixed connection in first belt pulley (221) of axis of rotation (214), coaxial fixed connection in second belt pulley (222) of drive shaft (213) and overlap simultaneously and be located hold-in range (223) on first belt pulley (221) and second belt pulley (222), first belt pulley (221) and drive gear (219) are located the both ends of axis of rotation (214) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921495047.4U CN210435568U (en) | 2019-09-07 | 2019-09-07 | Automatic positioning device of laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921495047.4U CN210435568U (en) | 2019-09-07 | 2019-09-07 | Automatic positioning device of laser cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210435568U true CN210435568U (en) | 2020-05-01 |
Family
ID=70410411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921495047.4U Expired - Fee Related CN210435568U (en) | 2019-09-07 | 2019-09-07 | Automatic positioning device of laser cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210435568U (en) |
-
2019
- 2019-09-07 CN CN201921495047.4U patent/CN210435568U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 |