CN109396990B - Chamfering tool after laser welding of exhaust fume collecting hood - Google Patents
Chamfering tool after laser welding of exhaust fume collecting hood Download PDFInfo
- Publication number
- CN109396990B CN109396990B CN201710673725.0A CN201710673725A CN109396990B CN 109396990 B CN109396990 B CN 109396990B CN 201710673725 A CN201710673725 A CN 201710673725A CN 109396990 B CN109396990 B CN 109396990B
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- 238000003466 welding Methods 0.000 title claims abstract description 9
- 239000003517 fume Substances 0.000 title abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 56
- 238000003825 pressing Methods 0.000 claims description 31
- 239000000779 smoke Substances 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 5
- 238000005498 polishing Methods 0.000 abstract description 8
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a chamfering tool after laser welding of a fume collecting hood, which is characterized in that: the device comprises a rack, wherein a placing platform which is laterally convex and is used for placing the inner surface of the upper edge of the fume collecting hood is arranged on the rack, and a positioning structure which is used for positioning the upper edge of the fume collecting hood on the placing platform is arranged on the rack; two sets of polisher that are used for polishing the corner of the last border both sides of collection petticoat pipe, every set of polisher is all installed on the mounting bracket, the bottom of mounting bracket is fixed on first base, first base passes through first guide rail structural mounting on the second base, the second base passes through second guide rail structural mounting on the third base, be equipped with on the second base to be used for driving the first drive structure that slides around the first base, be equipped with on the third base to be used for driving the second drive structure that slides about the second base. The corner grinding machine tool can automatically grind the corners on two sides of a ground workpiece at the same time, and can accurately grind the workpiece meeting the design requirement.
Description
Technical Field
The invention relates to corner polishing equipment, in particular to a chamfering tool for a smoke collecting hood of a range hood after laser welding.
Background
In modern industry, a large number of metal parts need to be polished and rounded, the polishing processes are generally free operations of workers, only one corner can be polished at a time, the processing efficiency and polishing angle are low, and the labor intensity of the workers is high. In order to process products with high precision and attractive appearance, the requirement on the grinding size of the corner part during grinding is strict, the stability of grinding feeding and the symmetry of grinding angles on two sides are ensured, the corner grinding meeting the design requirement is usually obtained manually, workers need to grind while detecting, the operation skill of the workers is required to be high, the production efficiency is low, and the size precision is not high. Therefore, how to grind the round corner meeting the design requirement at the corner of the workpiece is an important technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to solve the technical problem of providing a corner grinding machine tool capable of automatically grinding the corners of two sides of a ground workpiece simultaneously aiming at the current situation of the prior art, and the corner grinding machine tool can accurately grind the workpiece meeting the design requirement.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a chamfer frock after collection petticoat pipe laser welding which characterized in that: the device comprises a rack, wherein a placing platform which is laterally convex and is used for placing the inner surface of the upper edge of the fume collecting hood is arranged on the rack, and a positioning structure which is used for positioning the upper edge of the fume collecting hood on the placing platform is arranged on the rack; two sets of polisher that are used for polishing the corner of the last border both sides of collection petticoat pipe, every set of polisher is all installed on the mounting bracket, the bottom of mounting bracket is fixed on first base, first base is installed through first guide rail structure and is slided around with the second base relatively on the second base, the second base passes through second guide rail structure and installs and control with the third base relatively on the third base, the third base is fixed in the frame, be equipped with the first drive structure that slides around being used for driving first base on the second base, be equipped with the second drive structure that is used for driving second base and controls the sliding on the third base.
As an improvement, the polisher is mounted on the mounting rack through the slider, the slider can slide up and down relative to the mounting rack, a third transmission screw rod which is vertically arranged and can rotate around the axis of the third transmission screw rod is arranged on the mounting rack in a penetrating mode, a third spiral sleeve is fixed on the back face of the slider, the third transmission screw rod is arranged on the third spiral sleeve in a penetrating mode, a thread fit is formed between the third transmission screw rod and the third spiral sleeve, and a hand wheel is fixed at the top of the third transmission screw rod. The upper position and the lower position of the grinding machine can be finely adjusted by rotating the third transmission screw rod so as to ensure the grinding precision.
The improved sander comprises a back plate, a driving belt wheel and a driven belt wheel which are installed on the back plate, wherein the driving belt wheel is driven by a motor to rotate, an abrasive belt used for sanding corners is arranged between the driving belt wheel and the driven belt wheel in a winding mode, the back plate is installed on a sliding block in a rotatable mode through a rotating shaft fixed on the sliding block, and the back plate is further fixed on the sliding block through an adjustable fixing structure. The structure enables the angle of the polishing position in the polishing machine to be adjustable, and can meet the requirements of different products on the size of the chamfer.
The adjustable fixing structure comprises an auxiliary plate fixed on the front end face of the sliding block, an arc-shaped stepped groove is formed in the auxiliary plate, an adjusting screw rod movably penetrates out of the arc-shaped stepped groove and penetrates through the back plate to be in threaded connection with the locking nut, and the head of the adjusting screw rod is located in a large-caliber groove of the arc-shaped stepped groove. Of course other adjustable fixing arrangements may be used.
For the rate of tension that can adjust the abrasive band, above-mentioned motor is fixed on motor mounting bracket, and motor mounting bracket passes through third guide rail structural mounting and slides about the back of backplate and can be relative backplate, is equipped with on the backplate to be used for driving the first actuating cylinder that drives that slides about the motor mounting bracket, opens the bar hole that has power supply motor output shaft to wear out and can slide about the backplate relatively on the backplate.
The shelving platform comprises a fixed shelving block and a sliding shelving block positioned on the left side of the fixed shelving block, the fixed shelving block is fixed on the rack, the sliding shelving block is installed on the fixed shelving block through a fourth guide rail structure and can slide left and right relative to the fixed shelving block, and a second driving cylinder used for driving the sliding shelving block to slide left and right is arranged on the rack. The pressing of the laying block is carried out at the position, close to the grinding angle, of each folded edge through sliding, so that an effective support can be formed when the grinding machine presses the grinding angle to grind, the smoke collecting hood at the position of the grinding angle is prevented from being deformed due to pressure, the flatness and the straightness at the position of the grinding angle are effectively guaranteed, and the quality of the smoke collecting hood is improved.
Preferably, the positioning structure comprises two upper pressing corner cylinders and at least two side pressing corner cylinders, the side pressing corner cylinders are distributed on the left side and the right side of the rack, upper pressing blocks used for pressing the upper edge of the smoke collecting hood are fixed on piston rods of the upper pressing corner cylinders, and side pressing blocks used for pressing the top surface of the smoke collecting hood are fixed on piston rods of the side pressing corner cylinders. When the corner cylinder rotates by an angle and retracts inwards, the pressing blocks respectively press the surfaces of the corresponding smoke collecting covers so as to position the smoke collecting covers on the machine frame in multiple directions, the positioning is firm, and meanwhile, when the corner cylinder rotates by an angle in the reverse direction and extends outwards, the pressing blocks can leave the surfaces of the corresponding smoke collecting covers and yield, so that the smoke collecting covers can be taken out conveniently.
Preferably, the first driving mechanism includes a first transmission screw supported by the second base and rotatable about its own axis, and an axial direction of the first transmission screw is arranged in the front-rear direction; the first spiral sleeve is fixed on the bottom surface of the first base, the first transmission screw rod penetrates through the first spiral sleeve, and the first transmission screw rod and the first spiral sleeve form threaded fit; and the first servo motor is arranged on the second base and is connected with the first transmission screw rod so as to drive the first transmission screw rod to rotate around the axis of the first servo motor. The servo motor is used as feeding power, the problem of unstable grinding feeding is solved, the thread transmission can more closely control the moving distance, and the measures taken by the uneven parts at the two ends and the middle part of the workpiece in the punching process can be solved by accurately adjusting the front-back swinging width of the abrasive belt and controlling the time of stopping the grinding head at the front end and the rear end in a period.
Similarly, the second driving mechanism comprises a second transmission screw rod which is supported on the frame and can rotate around the axis of the second transmission screw rod, and the axial direction of the second transmission screw rod is arranged along the left-right direction; the second spiral sleeve is fixed on the bottom surface of the second base, the second transmission screw rod penetrates through the second spiral sleeve, and the second transmission screw rod and the second spiral sleeve form threaded fit; and the second servo motor is arranged on the rack and is connected with the second transmission screw rod so as to drive the second transmission screw rod to rotate around the axis of the second transmission screw rod.
Compared with the prior art, the invention has the advantages that: the smoke collecting hood is positioned on the rack through the positioning structure, then the second driving structure drives the grinding machine to move left and right until the smoke collecting hood is adjusted in place, the grinding head of the grinding machine is ensured to be in contact with the position to be ground of the smoke collecting hood, then the first driving structure drives the grinding machine to move back and forth in a reciprocating mode within a certain range, two grinding corners of the smoke collecting hood are ground in a reciprocating mode to form a chamfer, and chamfering efficiency is high; in a period, the first driving structure can control the forward and backward movement distance of the grinding machine and the stay time of the grinding machine at the front end and the rear end, namely, measures taken by the grinding machine when the two ends and the middle part of the workpiece are uneven in the punching process can be solved by accurately adjusting the forward and backward swinging width of the abrasive belt and controlling the stop time of the grinding head at the front end and the rear end.
Drawings
Fig. 1 is a front perspective view (without a smoke collecting hood placed) of an embodiment of the present invention;
FIG. 2 is a schematic rear perspective view of an embodiment of the present invention (without a smoke collection hood placed);
fig. 3 is a front perspective view (a state of placing the smoke collecting hood) of the embodiment of the invention;
fig. 4 is a back perspective view (a state of placing the smoke collecting hood) of the embodiment of the invention;
FIG. 5 is a first exploded perspective view of a portion of a sander in an embodiment of the present invention;
FIG. 6 is a second exploded perspective view of a portion of a sander in an embodiment of the present invention;
FIG. 7 is a first exploded perspective view of the portion of the grinding machine that moves in accordance with an embodiment of the present invention;
figure 8 is a first exploded perspective view of the portion of the grinding machine that is driven to move in an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in FIGS. 1 to 8, a preferred embodiment of the present invention is shown.
Chamfer frock after collection petticoat pipe laser welding, include
The device comprises a rack 1, wherein the rack 1 is provided with a placing platform which is laterally convex and is used for placing the inner surface of the upper edge 21 of the fume collecting hood 2, and the rack is provided with a positioning structure which is used for positioning the upper edge 21 of the fume collecting hood 2 on the placing platform; the shelving platform comprises a fixed shelving block 9a and a sliding shelving block 9b positioned on the left side of the fixed shelving block 9a, the fixed shelving block 9a is fixed on the rack 1, the sliding shelving block 9b is installed on the fixed shelving block 9a through a fourth guide rail structure 6d and can slide left and right relative to the fixed shelving block 9a, and the rack 1 is provided with a second driving cylinder 8b for driving the sliding shelving block 9b to slide left and right. The positioning structure comprises two upper pressing corner cylinders 12 and at least two side pressing corner cylinders 13, the side pressing corner cylinders 13 are distributed on the left side and the right side of the rack 1, upper pressing blocks 14 used for pressing the upper edge 21 of the smoke collecting hood 2 are fixed on piston rods of the upper pressing corner cylinders 12, and side pressing blocks 15 used for pressing the top surface 22 of the smoke collecting hood 2 are fixed on piston rods of the side pressing corner cylinders 13.
Two sets of polisher 3 that are used for polishing the corner of the last border 21 both sides of collection petticoat pipe 2, every set of polisher 3 all installs on mounting bracket 4, as shown in fig. 7, 8, the bottom of mounting bracket 4 is fixed on first base 5a, first base 5a is installed on second base 5b through first guide rail structure 6a and slides around with second base 5b relatively, second base 5b is installed on third base 5c through second guide rail structure 6b and slides around with third base 5c relatively, be equipped with the first drive structure that is used for driving first base 5a and slides around, be equipped with on the third base 5c and be used for driving the second drive structure that second base 5b slided around.
As shown in fig. 5 and 6, the sander 3 is mounted on the mounting rack 4 through the slider 10, the slider 10 can slide up and down relative to the mounting rack 4, a third transmission screw 17c which is vertically arranged and can rotate around its axis is arranged on the mounting rack 4 in a penetrating manner, a third screw sleeve 7c is fixed on the back of the slider 10, the third transmission screw 17c is arranged on the third screw sleeve 7c in a penetrating manner, a threaded fit is formed between the third transmission screw 17c and the third screw sleeve 7c, and a hand wheel 171 is fixed on the top of the third transmission screw 17 c.
As shown in fig. 5 and 6, the sander 3 includes a back plate 31, a driving pulley 32 and a driven pulley 33 mounted on the back plate 31, the driving pulley 32 is driven by a motor 34 to rotate, an abrasive belt 35 for sanding corners is wound between the driving pulley 32 and the driven pulley 33, the back plate 31 is rotatably mounted on the slide block 10 through a rotating shaft 11 fixed on the slide block 10, and the back plate 31 is further fixed on the slide block 10 through an adjustable fixing structure. The adjustable fixing structure comprises an auxiliary plate 36 fixed on the front end face of the sliding block 20, an arc-shaped stepped groove 361 is formed in the auxiliary plate 36, an adjusting screw 37 movably penetrates through the arc-shaped stepped groove 361 and penetrates through the back plate 31 to be in threaded connection with a locking nut 38, and the head of the adjusting screw 37 is located in a large-diameter groove of the arc-shaped stepped groove 361.
As shown in fig. 7 and 8, the motor 34 is fixed on the motor mounting bracket 39, the motor mounting bracket 39 is mounted on the back surface of the back plate 31 through the third rail structure 6c and can slide left and right relative to the back plate 31, the back plate 31 is provided with a first driving cylinder 8a for driving the motor mounting bracket 39 to slide left and right, and the back plate 31 is provided with a strip-shaped hole 311 for the output shaft of the motor to penetrate through and to slide left and right relative to the back plate 31.
As shown in fig. 7 and 8, the first driving mechanism includes a first transmission screw 17a supported on the second base 5b and rotatable about its own axis, and the first transmission screw 17a is disposed in the front-rear direction in its axial direction; the first spiral sleeve 7a is fixed on the bottom surface of the first base 5a, the first transmission screw 17a penetrates through the first spiral sleeve 7a, and the first transmission screw 17a is in threaded fit with the first spiral sleeve 7 a; and a first servo motor 16a mounted on the second base 5a and connected with the first transmission screw 17a to drive the first transmission screw 17a to rotate around the axis thereof.
As shown in fig. 7 and 8, the second driving mechanism includes a second transmission screw 17b supported on the frame 1 and capable of rotating around its own axis, and the second transmission screw 17b is disposed in the left-right direction in the axial direction; the second spiral sleeve 7b is fixed on the bottom surface of the second base 5b, the second transmission screw 6b penetrates through the second spiral sleeve 7b, and a threaded fit is formed between the second transmission screw 17b and the second spiral sleeve 7 b; and a second servo motor 16b which is arranged on the frame 1 and is connected with the second transmission screw rod 17b so as to drive the second transmission screw rod 17b to rotate around the axis thereof.
The working principle and the process of the tool are as follows:
1. and (3) switching on a power supply and an air source, placing the inner surface of the upper edge 21 of the fume collecting hood 2 on a placing platform, driving the second driving cylinder 8b to act, driving the sliding placing block 9b to move outwards to press the side wall of the fume collecting hood 2, and pressing the corner cylinder 12 and the side pressing corner cylinder 13 to act, so that the upper pressing block 14 presses the upper edge 21 of the fume collecting hood 2, the side pressing block 15 presses the top surface 22 of the fume collecting hood 2, and the positioning of the fume collecting hood 2 is completed.
2. And loosening the locking nut 38, then adjusting the angle of the back plate 31, adjusting the angle of the abrasive belt 35 for polishing corners, enabling the polished chamfer angle to meet the design requirement, and tightening the locking nut 38 after the adjustment is finished.
3. The second driving structure moves to drive the grinding machine 3 to move left and right until the grinding machine is adjusted in place, and the grinding head of the grinding machine is ensured to be contacted with the position to be ground of the smoke collecting hood 2.
4. The first driving structure drives the grinding machine 3 to reciprocate back and forth within a certain range, and two grinding corners 23 of the smoke collecting hood 2 are ground to form chamfers in a reciprocating mode.
5. The compression corner cylinder 12 and the side compression corner cylinder 13 are reset, the upper pressing block 14 leaves the upper edge 21 of the fume collecting hood 2, the side pressing block 15 leaves the top surface 22 of the fume collecting hood 2, and the fume collecting hood 2 is taken out.
Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a chamfer frock after collection petticoat pipe laser welding which characterized in that: comprises that
The device comprises a rack (1), wherein a placing platform which is laterally convex and is used for placing the inner surface of the upper edge (21) of the smoke collecting hood (2) is arranged on the rack (1), and a positioning structure which is used for positioning the upper edge (21) of the smoke collecting hood (2) on the placing platform is arranged on the rack;
the two sets of grinding machines (3) are used for grinding corners on two sides of an upper edge (21) of the smoke collecting hood (2), each set of grinding machine (3) is installed on the installation frame (4), the bottom of the installation frame (4) is fixed on the first base (5a), the first base (5a) is installed on the second base (5b) through the first guide rail structure (6a) to slide back and forth relative to the second base (5b), the second base (5b) is installed on the third base (5c) through the second guide rail structure (6b) to slide left and right relative to the third base (5c), the third base (5c) is fixed on the rack, the second base (5b) is provided with a first driving structure for driving the first base (5a) to slide back and forth, and a second driving structure for driving the second base (5b) to slide left and right is arranged on the third base (5 c);
the polisher (3) is installed on the installation frame (4) through a sliding block (10), the sliding block (10) can slide up and down relative to the installation frame (4), a third transmission screw (17c) which is vertically arranged and can rotate around the axis of the sliding block is arranged on the installation frame (4) in a penetrating mode, a third spiral sleeve (17c) is fixed to the back face of the sliding block (10), the third transmission screw (17c) is arranged on the third spiral sleeve (7c) in a penetrating mode, threaded matching is formed between the third transmission screw (17c) and the third spiral sleeve (17c), and a hand wheel (171) is fixed to the top of the third transmission screw (17 c);
the grinding machine (3) comprises a back plate (31), and a driving belt wheel (32) and a driven belt wheel (33) which are arranged on the back plate (31), wherein the driving belt wheel (32) is driven by a motor (34) to rotate, an abrasive belt (35) for grinding corners is wound between the driving belt wheel (32) and the driven belt wheel (33), the back plate (31) is rotatably arranged on a sliding block (10) through a rotating shaft (11) fixed on the sliding block (10), and the back plate (31) is further fixed on the sliding block (10) through an adjustable fixing structure;
the adjustable fixing structure comprises an auxiliary plate (36) fixed on the front end face of the sliding block (20), an arc-shaped stepped groove (361) is formed in the auxiliary plate (36), an adjusting screw rod (37) movably penetrates through the arc-shaped stepped groove (361) and penetrates through the back plate (31) to be in threaded connection with the locking nut (38), and the head of the adjusting screw rod (37) is located in a large-aperture groove of the arc-shaped stepped groove (361);
the motor (34) is fixed on a motor mounting frame (39), the motor mounting frame (39) is mounted on the back face of the back plate (31) through a third guide rail structure (6c) and can slide left and right relative to the back plate (31), a first driving cylinder (8a) for driving the motor mounting frame (39) to slide left and right is arranged on the back plate (31), and a strip-shaped hole (311) for enabling an output shaft of the motor to penetrate out and can slide left and right relative to the back plate (31) is formed in the back plate (31);
the shelving platform comprises a fixed shelving block (9a) and a sliding shelving block (9b) positioned on the left side of the fixed shelving block (9a), the fixed shelving block (9a) is fixed on the rack (1), the sliding shelving block (9b) is installed on the fixed shelving block (9a) through a fourth guide rail structure (6d) and can slide left and right relative to the fixed shelving block (9a), and a second driving cylinder (8b) used for driving the sliding shelving block (9b) to slide left and right is arranged on the rack (1);
the positioning structure comprises two upper compression corner cylinders (12) and at least two side compression corner cylinders (13), the side compression corner cylinders (13) are distributed on the left side and the right side of the rack (1), upper pressing blocks (14) used for pressing upper edges (21) of the smoke collecting hood (2) are fixed on piston rods of the upper compression corner cylinders (12), and side pressing blocks (15) used for pressing top surfaces (22) of the smoke collecting hood (2) are fixed on piston rods of the side compression corner cylinders (13).
2. The chamfer frock of collection petticoat pipe laser welding back of claim 1 characterized in that: the first driving structure comprises
A first transmission screw (17a) supported on the second base (5b) and capable of rotating around the axis thereof, the axial direction of the first transmission screw (17a) being arranged in the front-rear direction;
the first spiral sleeve (7a) is fixed on the bottom surface of the first base (5a), the first transmission screw (17a) penetrates through the first spiral sleeve (7a), and the first transmission screw (17a) is in threaded fit with the first spiral sleeve (7 a);
and the first servo motor (16a) is arranged on the second base (5a) and is connected with the first transmission screw rod (17a) so as to drive the first transmission screw rod (17a) to rotate around the axis of the first transmission screw rod.
3. The chamfer frock of collection petticoat pipe laser welding back of claim 1 characterized in that: the second driving structure comprises
The second transmission screw (17b) is supported on the frame (1) and can rotate around the axis of the second transmission screw, and the axial direction of the second transmission screw (17b) is arranged along the left-right direction;
the second spiral sleeve (7b) is fixed on the bottom surface of the second base (5b), the second transmission screw (17b) penetrates through the second spiral sleeve (7b), and the second transmission screw (17b) is in threaded fit with the second spiral sleeve (7 b);
and the second servo motor (16b) is arranged on the frame (1) and is connected with the second transmission screw rod (17b) so as to drive the second transmission screw rod (17b) to rotate around the axis of the second transmission screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710673725.0A CN109396990B (en) | 2017-08-09 | 2017-08-09 | Chamfering tool after laser welding of exhaust fume collecting hood |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710673725.0A CN109396990B (en) | 2017-08-09 | 2017-08-09 | Chamfering tool after laser welding of exhaust fume collecting hood |
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| CN109396990A CN109396990A (en) | 2019-03-01 |
| CN109396990B true CN109396990B (en) | 2021-04-16 |
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| CN201710673725.0A Active CN109396990B (en) | 2017-08-09 | 2017-08-09 | Chamfering tool after laser welding of exhaust fume collecting hood |
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| CN110193730A (en) * | 2019-05-05 | 2019-09-03 | 广东精一智能制造有限公司 | A kind of kitchen ventilator robot automatic welding sanding and polishing line |
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| DE202007000961U1 (en) * | 2006-01-31 | 2007-04-12 | Kwh Mirka Ab Oy | Grinding assembly to chamfer grinding belt ends to length for subsequent flush-fit join |
| CN202200141U (en) * | 2011-08-29 | 2012-04-25 | 刘贻强 | Double-station profiling grinding machine with abrasive bands |
| CN202934417U (en) * | 2012-08-31 | 2013-05-15 | 重庆市璧山宏向汽配有限公司 | Adjustable double-faced chamfer machine of brake gaskets |
| CN102922392A (en) * | 2012-11-29 | 2013-02-13 | 无锡富岛精工有限公司 | Dual-head belt sander |
| CN204771988U (en) * | 2015-07-13 | 2015-11-18 | 嘉兴市新大陆机电有限公司 | Automatic chamfer device of slot wedge |
| CN105690213A (en) * | 2016-01-29 | 2016-06-22 | 苏州普维迪工业自动化有限公司 | Hardware pliers type tool arc surface grinding device and method thereof |
| CN105479123A (en) * | 2016-02-04 | 2016-04-13 | 山东富源履带机械有限公司 | Tool for machining box and machining technology of tool |
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| CN109396990A (en) | 2019-03-01 |
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Denomination of invention: Chamfer tooling for laser welding of smoke hood Effective date of registration: 20231102 Granted publication date: 20210416 Pledgee: Bank of China Limited Ningbo Hangzhou Bay New Area sub branch Pledgor: NINGBO FOTILE KITCHEN WARE Co.,Ltd. Registration number: Y2023980063518 |