CN219805698U - Clamping mechanism and cutting machine - Google Patents
Clamping mechanism and cutting machine Download PDFInfo
- Publication number
- CN219805698U CN219805698U CN202321117734.9U CN202321117734U CN219805698U CN 219805698 U CN219805698 U CN 219805698U CN 202321117734 U CN202321117734 U CN 202321117734U CN 219805698 U CN219805698 U CN 219805698U
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- lower clamping
- clamping plates
- slot
- plates
- 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.)
- Active
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 22
- 239000002699 waste material Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 23
- 230000003028 elevating effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003698 laser cutting Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a clamping mechanism and discloses a cutting machine with the clamping mechanism, wherein the clamping mechanism comprises a guide rail, a screw rod, a lower clamping plate and an upper clamping plate, and the guide rail is provided with two sliding blocks; the screw rod is arranged in parallel with the guide rail, the screw rod is sleeved with two moving blocks, the moving blocks are meshed with the screw rod, and the screw rod is connected with a stepping motor; the two lower clamping plates are in one-to-one correspondence with the two sliding blocks and the two moving blocks, and the lower clamping plates are fixedly connected with the sliding blocks and the moving blocks; the upper clamping plate is provided with two, upper clamping plate and lower clamping plate one-to-one, upper clamping plate and lower clamping plate swing joint are provided with the clamping groove between upper clamping plate and the lower clamping plate, and the upper clamping plate is connected with elevating gear to drive the upper clamping plate to go up and down in the lower clamping plate top. Utilize mobilizable two sets of punch holder and lower plate, adjust the interval between it, and then when the flexible sheet metal piece of cooperation not unidimensional, can also be in the state of stretching that makes the sheet metal piece be in to straighten, improve the precision of cutting.
Description
Technical Field
The utility model relates to the field of numerical control machine tools, in particular to a clamping mechanism.
Background
The numerical control laser cutting device has the advantages of high cutting precision, fine cutting seam, good cutting quality, no noise in cutting and the like, is the most promising technology with development prospect and industrial application background in the laser processing technology, accounts for more than 70% of the laser processing industry, and is widely applied to the fields of automobile manufacturing, petrochemical industry, mechanical manufacturing, aerospace and the like.
The utility model patent application number CN201910924687.0 discloses a laser cutter comprising: a bed body; the objective table is arranged on the lathe bed and is used for bearing a workpiece; the workbench is movably arranged on the lathe bed and used for bearing and conveying the workpiece; the laser cutter mechanism is arranged on the lathe bed and used for carrying out laser cutting on the workpiece on the workbench; the feeding mechanism is arranged on the lathe bed and used for conveying the workpiece from the objective table to the workbench; the workbench moves to the lower part of the feeding mechanism to receive the workpiece conveyed by the feeding mechanism, the workbench bears and conveys the workpiece to the working range of the laser cutter mechanism, and the laser cutter mechanism performs laser cutting on the workpiece on the workbench. In the above technical scheme, the metal plate with a certain size and rigidity is not easy to bend and bend is cut, if the metal plate is easy to bend, the error occurs in the cutting position because of bending of the metal plate, and meanwhile, the device cannot be adapted to metal plates with different sizes.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the clamping mechanism provided by the utility model can be adapted to flexible metal plates with different sizes, and the cutting accuracy is improved.
The utility model further provides a cutting machine with the clamping mechanism.
The clamping mechanism comprises a guide rail, a screw rod, a lower clamping plate and an upper clamping plate, wherein the guide rail is provided with two sliding blocks; the screw rod is arranged in parallel with the guide rail, the screw rod is sleeved with two moving blocks, the moving blocks are meshed with the screw rod, and the screw rod is connected with a stepping motor; the lower clamping plates are provided with two pieces, the two lower clamping plates correspond to the two sliding blocks and the two moving blocks one by one, and the lower clamping plates are fixedly connected with the sliding blocks and the moving blocks; the upper clamping plates are provided with two clamping grooves, and are in one-to-one correspondence with the lower clamping plates, the upper clamping plates are movably connected with the lower clamping plates, and the upper clamping plates are connected with lifting devices so as to drive the upper clamping plates to lift above the lower clamping plates; wherein the moving directions of the two moving blocks are different.
The clamping mechanism provided by the embodiment of the utility model has at least the following beneficial effects: utilize mobilizable two sets of punch holder and lower plate, adjust the interval between it, and then when the flexible sheet metal piece of cooperation not unidimensional, can also be in the state of stretching that makes the sheet metal piece be in to straighten, improve the precision of cutting.
According to some embodiments of the utility model, the two guide rails are arranged in parallel and are respectively positioned at two ends of the lower clamping plate.
According to some embodiments of the utility model, the lower clamping plate is provided with a first slot, the upper clamping plate is provided with a second slot penetrating through the first clamping plate, the first slot and the second slot are corresponding in position, and a bolt is detachably inserted between the first slot and the second slot.
According to some embodiments of the utility model, the lifting device is provided with two cylinders, the cylinder body of the cylinders is fixedly connected to the bottom of the lower clamping plate, the rod body of the cylinders is arranged on the lower clamping plate in a penetrating mode, and the end portions of the rod body of the cylinders are fixedly connected with the bottom of the upper clamping plate.
According to a second aspect of the present utility model, a cutter according to an embodiment includes:
the machine box is internally provided with a waste tank, and the upper end of the machine box is opened;
the clamping mechanism of the embodiment of the first aspect of the utility model is positioned above the waste tank, and both ends of the guide rail and both ends of the screw are arranged at the upper end of the chassis;
and the laser cutter is arranged in the chassis and positioned above the clamping mechanism, and can move on a horizontal plane.
The cutting machine provided by the embodiment of the utility model has at least the following beneficial effects: utilize mobilizable two sets of punch holder and lower plate, adjust the interval between it, and then when the flexible sheet metal piece of cooperation not unidimensional, can also be in the state of stretching that makes the sheet metal piece be in to straighten, improve the precision of cutting.
According to some embodiments of the utility model, inclined guide plates are arranged around the waste trough.
According to some embodiments of the utility model, an air pipe is arranged in the middle of the case, air inlet holes are arranged on two sides of the air pipe, and an exhaust fan is arranged in the air pipe.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of a cutting machine according to an embodiment of the present utility model;
fig. 2 is a schematic view of a clamping mechanism of a cutting machine according to an embodiment of the present utility model.
1. A sheet metal member; 100. a chassis; 110. a waste tank; 111. a material guide plate; 120. an air duct; 121. an air inlet hole; 122. an exhaust fan; 200. a clamping mechanism; 210. a guide rail; 211. a slide block; 220. a screw; 221. a moving block; 230. a lower clamping plate; 231. a first slot; 240. an upper clamping plate; 241. a second slot; 250. a clamping groove; 260. a plug pin; 270. a cylinder; 300. a laser cutter;
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 2, the cutter according to the embodiment of the present utility model includes a cabinet 100, a clamping mechanism 200, and a laser cutter 300, a waste tank 110 is provided inside the cabinet 100, and an upper end of the cabinet 100 is opened; the clamping mechanism 200 is positioned above the waste tank 110, and both ends of the guide rail 210 and both ends of the screw 220 are arranged at the upper end of the chassis 100; the laser cutter 300 is installed in the cabinet 100 above the clamping mechanism 200, and the laser cutter 300 can move in a horizontal plane.
Wherein, the clamping mechanism 200 comprises a guide rail 210, a screw 220, a lower clamping plate 230 and an upper clamping plate 240, and the guide rail 210 is provided with two sliding blocks 211; the screw 220 is arranged in parallel with the guide rail 210, the screw 220 is sleeved with two moving blocks 221, the moving blocks 221 are meshed with the screw 220, and the screw 220 is connected with a stepping motor; the two lower clamping plates 230 are arranged, the two lower clamping plates 230 are in one-to-one correspondence with the two sliding blocks 211 and the two moving blocks 221, and the lower clamping plates 230 are fixedly connected with the sliding blocks 211 and the moving blocks 221; the upper clamping plate 240 is provided with two upper clamping plates 240 and lower clamping plates 230, the upper clamping plates 240 are in one-to-one correspondence with the lower clamping plates 230, clamping grooves 250 are formed between the upper clamping plates 240 and the lower clamping plates 230, and the upper clamping plates 240 are connected with lifting devices so as to drive the upper clamping plates 240 to lift above the lower clamping plates 230; wherein the moving directions of the two moving blocks 221 are different.
During use, the sheet metal piece 1 may be clamped according to the following steps:
1. the screw 220 is driven to rotate by a stepping motor, and the two moving blocks 221 on the screw 220 are driven to move relatively (the moving block 221 on the left moves rightward, the moving block 221 on the right moves leftward), so that the two lower clamping plates 230 are brought close to each other;
2. placing both sides of the sheet metal piece 1 into the clamping grooves 250, and clamping and fixing both sides of the sheet metal piece 1 by using two sets of upper clamping plates 240-lower clamping plates 230;
3. the screw 220 is driven to rotate again by the stepping motor, so that the two moving blocks 221 are far away from each other (the moving block 221 near the left moves leftwards, the moving block 221 near the right moves rightwards), the two lower clamping plates 230 are far away from each other, and the sheet metal piece 1 is stretched, so that the sheet metal piece 1 is straightened;
4. the laser cutter 300 is used to cut the surface of the sheet metal piece 1.
It should be noted that, the movement of the moving block 221 in step 1 and step 3 will cooperate with the sliding block 211 provided on the guide rail 210 to restrict the movement direction of the lower clamping plate 230, so as to ensure that the two lower clamping plates 230 move along the guide rail 210.
In summary, the distance between the two movable upper clamping plates 240 and the lower clamping plate 230 is adjusted, so that the metal plate 1 can be in a straightened state by stretching while being matched with the flexible metal plate 1 with different sizes, and the cutting accuracy is improved.
It should be noted that the two guide rails 210 are disposed in parallel, and are disposed at two ends of the lower clamping plate 230, respectively. To restrict the moving direction of the lower jaw 230, and the screw 220 is positioned between the two guide rails 210 to drive the lower jaw 230.
In the process of production, a hole is punched in the surface of the sheet metal piece 1 to form a positioning hole for installation and positioning, for this purpose, in some embodiments, the lower clamping plate 230 is provided with a first slot 231, the upper clamping plate 240 is provided with a second slot 241 penetrating therethrough, the first slot 231 and the second slot 241 are corresponding in position, and the inserted pin 260 is detachably inserted between the first slot 231 and the second slot 241. The first slot 231 and the second slot 241 are correspondingly arranged with the positioning hole on the metal plate 1 at the same time, and are inserted into the second slot 241, the positioning hole and the first slot 231 through the inserted pin 260, so that the side edge of the metal plate 1 is fixed.
Further, the lifting device includes two air cylinders 270, the air cylinders 270 are fixedly connected to the bottom of the lower clamping plate 230, the rod body of the air cylinders 270 is inserted into the lower clamping plate 230, and the end of the rod body is fixedly connected to the bottom of the upper clamping plate 240. The upper clamping plate 240 is biased by two cylinders 270 in a balanced manner, so that the clamping in the lifting process is avoided.
In some embodiments, inclined guide plates 111 are provided around the chute 110 in order to facilitate receiving waste material generated during cutting. The waste is collected in the waste tank 110 by the guide plate 111 for centralized treatment.
In the actual production process, besides the waste materials, a great deal of floating scraps and dust are generated to influence the normal operation of the laser cutter 300, for this purpose, the middle part of the case 100 is provided with an air duct 120, two sides of the air duct 120 are provided with air inlet holes 121, and the air duct 120 is internally provided with an exhaust fan 122. Debris and dust generated in the environment is cleaned by the suction fan 122, avoiding affecting the cutting operation.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. A clamping mechanism (200), characterized by comprising:
a guide rail (210) provided with two sliders (211);
the screw rod (220) is arranged in parallel with the guide rail (210), the screw rod (220) is sleeved with two moving blocks (221), the moving blocks (221) are meshed with the screw rod (220), and the screw rod (220) is connected with a stepping motor;
the lower clamping plates (230) are provided with two lower clamping plates (230), two sliding blocks (211) and two moving blocks (221) which are in one-to-one correspondence, and the lower clamping plates (230) are fixedly connected with the sliding blocks (211) and the moving blocks (221);
the upper clamping plates (240) are provided with two clamping grooves (250), the upper clamping plates (240) are in one-to-one correspondence with the lower clamping plates (230), the upper clamping plates (240) are movably connected with the lower clamping plates (230), and the clamping grooves (250) are formed between the upper clamping plates (240) and the lower clamping plates (230), and the upper clamping plates (240) are connected with lifting devices so as to drive the upper clamping plates (240) to lift above the lower clamping plates (230);
wherein the moving directions of the two moving blocks (221) are different.
2. The clamping mechanism (200) according to claim 1, wherein two guide rails (210) are provided, and the two guide rails (210) are arranged in parallel and are respectively located at two ends of the lower clamping plate (230).
3. The clamping mechanism (200) according to claim 1, wherein the lower clamping plate (230) is provided with a first slot (231), the upper clamping plate (240) is provided with a second slot (241) penetrating through, the first slot (231) and the second slot (241) are in corresponding positions, and a plug pin (260) is detachably inserted between the first slot (231) and the second slot (241).
4. The clamping mechanism (200) according to claim 1, wherein the lifting device is provided with two cylinders (270), the cylinder bodies of the cylinders (270) are fixedly connected to the bottom of the lower clamping plate (230), the rod bodies of the cylinders (270) penetrate through the lower clamping plate (230), and the end parts of the rod bodies are fixedly connected to the bottom of the upper clamping plate (240).
5. Cutting machine, its characterized in that includes:
a chassis (100) in which a waste tank (110) is provided, the upper end of the chassis (100) being open;
the clamping mechanism (200) of any of claims 1 to 4, located above the waste bin (110), both ends of the guide rail (210) and both ends of the screw (220) being mounted at an upper end of the chassis (100);
and a laser cutter (300) installed in the case (100) and located above the clamping mechanism (200), the laser cutter (300) being movable in a horizontal plane.
6. The cutting machine according to claim 5, wherein the chute (110) is provided with inclined guide plates (111) around it.
7. The cutting machine according to claim 5, wherein an air duct (120) is provided in the middle of the case (100), air inlet holes (121) are provided on both sides of the air duct (120), and an exhaust fan (122) is provided in the air duct (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321117734.9U CN219805698U (en) | 2023-05-10 | 2023-05-10 | Clamping mechanism and cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321117734.9U CN219805698U (en) | 2023-05-10 | 2023-05-10 | Clamping mechanism and cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219805698U true CN219805698U (en) | 2023-10-10 |
Family
ID=88210193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321117734.9U Active CN219805698U (en) | 2023-05-10 | 2023-05-10 | Clamping mechanism and cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219805698U (en) |
-
2023
- 2023-05-10 CN CN202321117734.9U patent/CN219805698U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110976921A (en) | Feeding and discharging mechanical arm for lathe | |
| CN211413701U (en) | Perforating device for machining | |
| CN219805698U (en) | Clamping mechanism and cutting machine | |
| CN211360177U (en) | Adjustable sheet metal bending machining device | |
| CN210498433U (en) | Drilling device for numerical control machine tool | |
| CN217097806U (en) | Automatic feeding manipulator | |
| CN213257431U (en) | Full-automatic steel plate shearing machine feeding equipment | |
| CN212398486U (en) | Automatic laser cutting forming machine tool | |
| CN210359595U (en) | Double-shaft chamfering machine head | |
| CN209062359U (en) | A kind of laser marking machine for automatic assembly line | |
| CN217166551U (en) | Part manufacturing and punching device for machine manufacturing | |
| CN213195380U (en) | Numerical control punching integrated device for machine manufacturing | |
| CN221496219U (en) | Multidirectional plastic plate edge cutter | |
| CN218904417U (en) | Sheet positioning device | |
| CN212792629U (en) | Automatic punching equipment for metal plate | |
| CN216540578U (en) | Automatic unloader that goes up of sheet metal | |
| CN220697984U (en) | Punching machine with positioning structure | |
| CN218988038U (en) | Multistation connecting rod grabbing device | |
| CN204867145U (en) | Full -automatic material shifting mechanism for stamping device | |
| CN218982774U (en) | Numerical control bending equipment capable of being flexibly adjusted | |
| CN216399941U (en) | Positioning and clamping device for processing solid wood furniture plate | |
| CN216706732U (en) | Automatic pressure plate adjusting device for machine tool | |
| CN221676388U (en) | Punching and grooving device for metal piece | |
| CN213260410U (en) | Sheet feeding clamping device | |
| CN219503946U (en) | Cutting equipment of steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |