CN108893966B - Automatic cutting bed - Google Patents
Automatic cutting bed Download PDFInfo
- Publication number
- CN108893966B CN108893966B CN201811118352.1A CN201811118352A CN108893966B CN 108893966 B CN108893966 B CN 108893966B CN 201811118352 A CN201811118352 A CN 201811118352A CN 108893966 B CN108893966 B CN 108893966B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piston rod
- cylinder body
- lifting
- cutting head
- 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
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses an automatic cutting bed, which comprises a cutting table, a cross beam, a cutting head, a vacuum suction device, a matched control system and a pneumatic clamping and lifting device, wherein the pneumatic clamping and lifting device is used for lifting the cutting head upwards by a fixed length and comprises an air cylinder, a mounting plate, a mounting seat and a lifting rod; the cylinder is a bidirectional cylinder, and the lower end of a piston rod of the cylinder is fixed on the cross beam; a through hole for the lifting rod to move up and down is formed in a piston rod of the air cylinder, and the lower end of the lifting rod penetrates through the cross beam to be connected with the cutting head. The invention can realize the clamping action of the lifting rod firstly, and then drives the lifting rod to rise at a fixed length, so that the cutting head can move upwards for a certain distance after being pressed on the cloth, a fixed-length gap exists between the cutting head and the cloth, the cloth is prevented from being wrinkled or folded when the cutting head moves, and the clothing quality is improved.
Description
Technical Field
The invention relates to the technical field of cutting beds, in particular to an automatic cutting bed.
Background
The automatic cutting bed mainly comprises a cutting table, a cross beam, a cutting head, a vacuum suction device, a control system and the like. The transverse beam is arranged on the cutting table, the transmission shaft drives the cutting head to move in the x-axis direction of the table top, the transmission shaft drives the cutting head to move in the y-axis direction of the table top, the cutting head is provided with the cutting knife, and the transverse beam and the cutting head drive the cutting knife to cut various curves or straight lines on the table top. The control system controls the cutting position, shape and route, cutting speed, cutting tool conversion, knife sharpening interval, starting, temporary and ending cutting of the cross beam and the cutting head, and the like. When cutting, the cloth is required to be paved on the cutting table, in order to prevent slippage between the multi-layer cloth, the plastic film is firstly covered above the multi-layer cloth, then the cloth is placed in a negative pressure state through the vacuum suction device, and then the cutting head drives the cutter to cut in the X-axis or Y-axis direction, so that the cloth cutting action is realized.
In the prior art, the number of layers and the height of cloth are not fixed in the cutting process, so that the cloth is neat and flat in actual cutting, and the cutting head is generally directly pressed onto a plastic film, and then the cutting head is driven to cut. However, when the cloth on the table surface is locally lifted due to the damage of the vacuum system, the cloth is often pressed in the moving process of the cutting head, so that the cloth is wrinkled or folded, and the clothing quality is affected.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the existing cutting head is directly pressed on the plastic film in the cutting process, and cloth is easy to fold or turn over when the existing cutting head moves, so that the clothing quality is affected.
In order to solve the technical problems, the invention provides the following technical scheme:
the automatic cutting bed comprises a cutting table, a cross beam, a cutting head, a vacuum suction device, a matched control system, and a pneumatic clamping and lifting device for lifting the cutting head upwards by a fixed length, wherein the pneumatic clamping and lifting device comprises an air cylinder, a mounting plate, a mounting seat and a lifting rod; the cylinder is a bidirectional cylinder, and the lower end of a piston rod of the cylinder is fixed on the cross beam; a through hole for the lifting rod to move up and down is formed in a piston rod of the air cylinder, and the lower end of the lifting rod penetrates through the cross beam to be connected with the cutting head; the upper end of the air cylinder is provided with a mounting plate, and the middle part of the mounting plate is provided with a through hole for the lifting rod to pass through; two groups of mounting seats are symmetrically arranged on the outer side of the upper end of the mounting plate, and clamping blocks capable of turning inwards are hinged to the mounting seats through hinge shafts; the free end of the clamping block is provided with an arc-shaped clamping surface matched with the lifting rod, and the distance from the upper end of the clamping surface to the hinge shaft is greater than the distance from the surface of the lifting rod to the hinge shaft in the same vertical surface; and a jacking surface matched with the piston rod is arranged below the clamping surface.
As a further scheme of the invention: the cylinder comprises a cylinder body, a piston rod, a piston and a bottom plate, wherein the hollow cavity is opened at the lower end of the cylinder body, the bottom plate is detachably arranged at the lower end of the cylinder body, the piston rod is arranged in the cylinder body, the upper end and the lower end of the piston rod extend out of the cylinder body respectively and can move freely up and down, and the piston is arranged on the piston rod in the cylinder body; an air inlet hole is arranged in the air inlet cavity above the piston, and an air outlet hole is arranged in the air outlet cavity below the piston.
As still further aspects of the invention: an annular step extending outwards is arranged on a piston rod in the cylinder body, and the radius of the annular step is smaller than the inner diameter of the cylinder body.
As still further aspects of the invention: the guide pipe is detachably arranged at the lower end of the bottom plate.
As still further aspects of the invention: the distance from the hinge shaft to the upper end of the clamping surface is greater than the distance from the hinge shaft to the lower end of the clamping surface.
As still further aspects of the invention: the clamping block is provided with a pre-pressure assembly for generating pre-pressure for enabling the clamping block to overturn downwards.
As still further aspects of the invention: the precompression component is a shrapnel, a spring or a torsion spring.
As still further aspects of the invention: the cutting table is provided with a conveying belt for conveying cloth.
As still further aspects of the invention: and a plurality of pressing cylinders extending downwards are arranged on the cross beam.
Compared with the prior art, the invention has the beneficial effects that: the invention can realize the clamping action of the lifting rod firstly, and then drives the lifting rod to rise at a fixed length, so that the cutting head can move upwards for a certain distance after being pressed on the cloth, a fixed-length gap exists between the cutting head and the cloth, the cloth is prevented from being wrinkled or folded when the cutting head moves, and the clothing quality is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment.
Fig. 2 is a perspective view of an embodiment.
FIG. 3 is a graph of force analysis at a clamp block in an embodiment.
In the figure: 1-cylinder, 11-cylinder body, 12-piston rod, 121-annular step, 13-piston, 14-air inlet cavity, 141-air inlet hole, 15-air outlet cavity, 151-air outlet hole, 16-bottom plate, 17-guide tube, 2-mounting plate, 21-through hole, 3-mounting seat, 31-hinge shaft, 4-clamping block, 41-jacking surface, 42-clamping surface, 43-precompression assembly, 5-lifting rod and 6-cross beam.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, an automatic cutting bed comprises a cutting table, a cross beam, a cutting head, a vacuum suction device, a matched control system and a pneumatic clamping and lifting device for lifting the cutting head upwards by a fixed length, wherein the pneumatic clamping and lifting device comprises a cylinder 1, a mounting plate 2, a mounting seat 3 and a lifting rod 5; the cylinder 1 is a double-acting cylinder, and the lower end of a piston rod 12 of the cylinder is fixed on the cross beam 6; a through hole for the lifting rod 5 to move up and down is arranged in the piston rod 12 of the cylinder 1, and the lower end of the lifting rod 5 passes through the cross beam 6 to be connected with a cutting head (not shown); the upper end of the air cylinder 1 is provided with a mounting plate 2, and the middle part of the mounting plate 2 is provided with a through hole 21 for the lifting rod 5 to pass through; two groups of mounting seats 3 are symmetrically arranged on the outer side of the upper end of the mounting plate 2, and the mounting seats 3 are hinged with clamping blocks 4 capable of turning inwards through hinge shafts 31; the free end of the clamping block 4 is provided with an arc-shaped clamping surface 42 matched with the lifting rod 5, and the distance from the upper end of the clamping surface 42 to the hinge shaft 31 is greater than the distance from the surface of the lifting rod 5 to the hinge shaft 31 in the same vertical plane; below the clamping surface 42 a jacking surface 41 is provided which mates with the piston rod 12.
As an alternative solution, the cylinder 1 includes a cylinder body 11, a piston rod 12, a piston 13, and a bottom plate 16, a hollow cavity with an opening at the lower end of the cylinder body 11, the bottom plate 16 is detachably mounted at the lower end of the cylinder body 11, the cylinder body 11 is internally provided with the piston rod 12, the upper and lower ends of the piston rod 12 respectively extend to the outside of the cylinder body 1 and can move freely up and down, and the piston 13 is disposed on the piston rod 12 in the cylinder body 11; an air inlet hole 141 is arranged in the air inlet cavity 14 above the piston 13, and an air outlet hole 151 is arranged in the air outlet cavity 15 below the piston 13.
As an alternative scheme, an annular step 121 extending outwards is arranged on a piston rod 12 in the cylinder body 11, and the radius of the annular step 121 is smaller than the inner diameter of the cylinder body 1, so that the stroke of the cylinder is reduced, and the effect that a fixed-length gap exists between the cutting head and cloth is achieved.
As an alternative, the guide tube 17 may be detachably disposed at the lower end of the bottom plate 16, so that the vertical movement of the piston rod 12 may be ensured, and the initial position of the cylinder body 11 may be set in advance.
Alternatively, the distance from the hinge shaft 31 to the upper end of the clamping surface 42 is greater than the distance from the hinge shaft 31 to the lower end of the clamping surface 42, so that the cylinder 1 is clamped more tightly as it rises, ensuring the reliability of the clamping action.
Alternatively, the clamping block 4 is provided with a pre-pressure assembly 43 for generating a pre-pressure for turning the clamping block 4 downwards, for generating a pre-pressure such that the clamping block 4 can be turned downwards close to the lifting rod 5 when the piston rod 12 is retracted.
Alternatively, the pre-compression assembly 43 is a shrapnel, a spring or a torsion spring.
As an alternative scheme, be provided with the conveyer belt that is used for carrying cloth on the tailorring platform, conveniently realize continuous production line formula production.
As an alternative scheme, be provided with a plurality of compress tightly cylinders that stretch out downwards on the crossbeam, compress tightly cloth downwards for the conveyer belt is difficult for the cloth to slide when driving cloth and leads to the influence.
The working principle of the invention is as follows: initially, the piston rod 12 lifts the clamping block 4 to be separated from the lifting rod 6; when the lifting device rises, the air inlet hole 141 is ventilated, the pressure of the air inlet cavity 14 is increased, the piston 13 is pressed, the lower end of the piston rod 12 is fixed on the cross beam 6, so that the air cylinder body 11 moves upwards, the upper end of the piston rod 12 slowly retracts into the air cylinder body 11, and the clamping block 4 is turned downwards under the action of gravity until the clamping surface 42 of the clamping block abuts against the lifting rod 5; at this time, as shown in fig. 3, the contact point between the clamping surface 42 and the lifting rod 5 is not only subjected to the horizontal extrusion force of the lifting rod 5, but also subjected to the downward friction force of the lifting rod 5, so that the resultant force direction is inclined downward, and when the extension line direction of the resultant force passes through the axis of the hinge shaft 31 or is located below the axis of the hinge shaft 31, the cylinder body 11 can move upwards to clamp the lifting rod 5, namely the lifting rod 5 is locked; then the lifting rod 5 continues to move upwards under the drive of the cylinder body 11 after the locking, and stops after the stroke of the cylinder body 11 is finished, so that the fixed length of the lifting rod 5 is lifted.
Therefore, when the cutting bed is used, the cutting head is pressed on the cloth, and then the cutting head is driven to move upwards for a certain distance, so that a gap with a fixed length exists between the cutting head and the cloth, the cloth is prevented from being wrinkled or folded when the cutting head moves, and the clothing quality is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The automatic cutting bed comprises a cutting table, a cross beam, a cutting head, a vacuum suction device and a matched control system, and is characterized by further comprising a pneumatic clamping and lifting device for lifting the cutting head upwards by a fixed length, wherein the pneumatic clamping and lifting device comprises an air cylinder, a mounting plate, a mounting seat and a lifting rod; the cylinder is a bidirectional cylinder, and the lower end of a piston rod of the cylinder is fixed on the cross beam; a through hole for the lifting rod to move up and down is formed in a piston rod of the air cylinder, and the lower end of the lifting rod penetrates through the cross beam to be connected with the cutting head; the upper end of the air cylinder is provided with a mounting plate, and the middle part of the mounting plate is provided with a through hole for the lifting rod to pass through; two groups of mounting seats are symmetrically arranged on the outer side of the upper end of the mounting plate, and clamping blocks capable of turning inwards are hinged to the mounting seats through hinge shafts; the free end of the clamping block is provided with an arc-shaped clamping surface matched with the lifting rod, and the distance from the upper end of the clamping surface to the hinge shaft is greater than the distance from the surface of the lifting rod to the hinge shaft in the same vertical surface; a jacking surface matched with the piston rod is arranged below the clamping surface;
the cylinder comprises a cylinder body, a piston rod, a piston and a bottom plate, wherein the hollow cavity is opened at the lower end of the cylinder body, the bottom plate is detachably arranged at the lower end of the cylinder body, the piston rod is arranged in the cylinder body, the upper end and the lower end of the piston rod extend out of the cylinder body respectively and can move freely up and down, and the piston is arranged on the piston rod in the cylinder body; an air inlet hole is arranged in the air inlet cavity above the piston, and an air outlet hole is arranged in the air outlet cavity below the piston; the piston rod in the cylinder body is provided with an annular step extending outwards, the radius of the annular step is smaller than the inner diameter of the cylinder body, the lower end of the bottom plate is detachably provided with a guide pipe, and the distance from the hinge shaft to the upper end of the clamping surface is larger than the distance from the hinge shaft to the lower end of the clamping surface.
2. The automated cutting bed of claim 1, wherein the clamping block is provided with a precompression assembly for generating precompression for the clamping block to flip down.
3. The automated cutting bed of claim 2, wherein the pre-compression assembly is a shrapnel, a spring, or a torsion spring.
4. The automatic cutting bed according to claim 1, wherein a conveyor belt for conveying cloth is provided on the cutting table.
5. The automated cutting bed of claim 4, wherein a plurality of downwardly extending hold down cylinders are provided on the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811118352.1A CN108893966B (en) | 2018-09-20 | 2018-09-20 | Automatic cutting bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811118352.1A CN108893966B (en) | 2018-09-20 | 2018-09-20 | Automatic cutting bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108893966A CN108893966A (en) | 2018-11-27 |
| CN108893966B true CN108893966B (en) | 2023-07-25 |
Family
ID=64360285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811118352.1A Active CN108893966B (en) | 2018-09-20 | 2018-09-20 | Automatic cutting bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108893966B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629532B (en) * | 2019-09-17 | 2024-04-19 | 武汉科普易能科技有限公司 | Full-automatic cutterhead locking system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB216696A (en) * | 1923-06-05 | 1924-06-05 | Nashua Gummed & Coated Paper C | Improvements in slitting and re-winding machines |
| US4403416A (en) * | 1981-02-06 | 1983-09-13 | N.C.A. Co., Ltd. | Cloth-cutting machine |
| CN102226313A (en) * | 2011-06-07 | 2011-10-26 | 杭州爱科科技有限公司 | Cutting head for high-speed lower-layer cutting bed |
| CN104416611A (en) * | 2013-09-09 | 2015-03-18 | 熊凌聪 | Clamping and positioning device for blanking machine |
| CN104511924A (en) * | 2013-10-03 | 2015-04-15 | 株式会社岛精机制作所 | Cutting machine and cutting head lifting control method thereof |
| CN105484008A (en) * | 2016-01-21 | 2016-04-13 | 泉州市中缝针车城有限责任公司 | Quantitative cloth cutting machine |
| CN206140577U (en) * | 2016-09-30 | 2017-05-03 | 江苏龙禾轻型材料有限公司 | A cutting device for honeycomb core |
| CN207259834U (en) * | 2017-08-29 | 2018-04-20 | 宜宾海丝特纤维有限责任公司 | A kind of cutting apparatus for spinning head assembling filter cloth |
-
2018
- 2018-09-20 CN CN201811118352.1A patent/CN108893966B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB216696A (en) * | 1923-06-05 | 1924-06-05 | Nashua Gummed & Coated Paper C | Improvements in slitting and re-winding machines |
| US4403416A (en) * | 1981-02-06 | 1983-09-13 | N.C.A. Co., Ltd. | Cloth-cutting machine |
| CN102226313A (en) * | 2011-06-07 | 2011-10-26 | 杭州爱科科技有限公司 | Cutting head for high-speed lower-layer cutting bed |
| CN104416611A (en) * | 2013-09-09 | 2015-03-18 | 熊凌聪 | Clamping and positioning device for blanking machine |
| CN104511924A (en) * | 2013-10-03 | 2015-04-15 | 株式会社岛精机制作所 | Cutting machine and cutting head lifting control method thereof |
| CN105484008A (en) * | 2016-01-21 | 2016-04-13 | 泉州市中缝针车城有限责任公司 | Quantitative cloth cutting machine |
| CN206140577U (en) * | 2016-09-30 | 2017-05-03 | 江苏龙禾轻型材料有限公司 | A cutting device for honeycomb core |
| CN207259834U (en) * | 2017-08-29 | 2018-04-20 | 宜宾海丝特纤维有限责任公司 | A kind of cutting apparatus for spinning head assembling filter cloth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108893966A (en) | 2018-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112141416B (en) | Self-adaptive automatic boxing equipment and boxing method thereof | |
| CN201023667Y (en) | Finished products packing mechanism for plastic cup forming filling machine | |
| CN109720884A (en) | Packing box automatic stacking equipment | |
| CN206665717U (en) | Packing box automatic stacking equipment | |
| CN108527468B (en) | A kind of corrugated paper trimming device | |
| CN209781393U (en) | Reciprocating type automatic gluing and laminating machine for producing filter element with frame | |
| CN108893966B (en) | Automatic cutting bed | |
| CN113060374A (en) | Vest bag folding equipment | |
| CN108914531B (en) | Pneumatic clamping device with lifting function | |
| CN209441745U (en) | A kind of staple double-station machining production line | |
| CN108312556B (en) | Elastic hoop expanding device | |
| CN210063525U (en) | Bagging device of bagging machine | |
| CN108893965B (en) | Flexible clamping pneumatic lifting device | |
| CN208714571U (en) | Canopy molding structure | |
| CN109671971A (en) | A kind of device of full automatic packaging | |
| EP1609586A1 (en) | Box erecting apparatus and method | |
| CN104999702B (en) | A kind of automatic model taking method and mechanical arm based on cam mechanism | |
| CN105436287B (en) | The grading blanking die of double-sheet | |
| CN208777052U (en) | It is a kind of automatic cutting bed | |
| CN209796943U (en) | Lifting mechanism for corrugated board stacking machine | |
| CN113478945A (en) | Equipment dyestripping device | |
| CN208777053U (en) | A kind of air clamper with elevating function | |
| CN205553363U (en) | Automatic go up unloading invagination bubble pressing machine | |
| CN110525746B (en) | Bag pressing assembly of special middle packaging machine for sanitary towel product and bag pressing method thereof | |
| CN112477287B (en) | Automatic deviation-rectifying and punching device of bag making machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |