CN112248067A - Novel ear line shearing mechanism - Google Patents
Novel ear line shearing mechanism Download PDFInfo
- Publication number
- CN112248067A CN112248067A CN202011081426.6A CN202011081426A CN112248067A CN 112248067 A CN112248067 A CN 112248067A CN 202011081426 A CN202011081426 A CN 202011081426A CN 112248067 A CN112248067 A CN 112248067A
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- Prior art keywords
- scissors
- positioning
- fixed block
- block
- ear line
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- 238000010008 shearing Methods 0.000 title claims abstract description 17
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 239000004831 Hot glue Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000284 extract Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
- B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
- B26D1/30—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut with limited pivotal movement to effect cut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/02—Means for moving the cutting member into its operative position for cutting
- B26D5/04—Means for moving the cutting member into its operative position for cutting by fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/0066—Cutting members therefor having shearing means, e.g. shearing blades, abutting blades
Abstract
A novel ear line shearing mechanism belongs to the technical field of mask machines. The scissors mechanism comprises a base plate, a linear guide rail and a sliding groove which are arranged on the base plate, a sliding block which is connected with the linear guide rail in a sliding mode, a first scissors fixing block which is arranged on the sliding block, a roller which is connected with the sliding groove in a sliding mode, a second scissors fixing block which is connected with the roller in a rotating mode, a driving device which is connected with the first scissors fixing block along the direction of the linear guide rail, and scissors which are connected with the first scissors fixing block and the second scissors fixing block, wherein one end, far away from the driving device, of the sliding groove is arranged towards one side of the. The invention has simple and compact structure, can simultaneously complete avoidance and shearing by one action, effectively improves the production efficiency, and has stable performance and lower cost.
Description
Technical Field
The invention relates to the technical field of mask machines, in particular to a novel ear line shearing mechanism.
Background
The ear line on the mask needs to be cut in the process of producing the mask by the plane mask machine, and the ear line cutting mechanism used in the current market is disclosed in the Chinese invention patent application with the application number of 202010391584.5: the scissors are driven by the clamp air cylinder through the universal joint to complete the shearing action, the front and back positions of the structure are kept fixed, and the whole structure can move left and right along the guide rail; the cylinder is used for pushing the sliding block, and a cylindrical pin on the sliding block and a chute on the scissors move in a matched mode to finish shearing action; after the cylinder stretches out, the cutting position of scissors mechanism is ensured to the stopper, and when the stopper on the guide arm reached the limit, the cylinder continued to stretch out, and connecting block, scissors seat and scissors were no longer forward motion, and the ejector pad will compress spring and promote the scissors through the ejector pad round pin and accomplish the cutting action and cut off the ear line.
The above-mentioned ear line cutting mechanism has the following disadvantages: (1) the length of the working period of the mechanism directly determines the number of masks produced every day, however, the avoidance and the shearing of the mechanism are independent two actions, the design greatly increases the production period and affects the yield; (2) the blades used by the mechanism are non-standard blades, the number of parts is large (about 15-20), the structure is complex, the production cost is greatly increased, and the stability of the mechanism is reduced; (3) the blade is a quick-wear part, and the blade is more complicated to replace and takes longer time.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a novel ear line shearing mechanism which is simple and compact in structure, can complete avoidance and shearing simultaneously through one action, effectively improves the production efficiency, and is stable in performance and lower in cost.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a novel mechanism is sheared to ear line, includes the base plate, locates linear guide and spout, sliding connection in on the base plate linear guide's slider, locating first scissors fixed block, sliding connection in on the slider the gyro wheel of spout, rotate connect in the second scissors fixed block of gyro wheel, follow the linear guide direction is connected the drive arrangement of first scissors fixed block, connect in the scissors of first scissors fixed block and second scissors fixed block, the spout is kept away from drive arrangement's one end to linear guide inclines to set up in one side.
The working principle of the invention is as follows: the driving device is specifically a linear driving device, taking the cylinder as an example, when the cylinder is in a retraction state, the output end of the cylinder completely pulls the scissors back into the substrate through the first scissors fixing block, so as to avoid the scissors from rotating the ear line machine. When the cylinder stretches out, the cylinder passes through slider and first scissors fixed block and promotes a handle of scissors along linear guide, and another handle of scissors drives the second scissors fixed block and passes through the gyro wheel and remove along the spout, when the scissors was pushed away to keeping away from cylinder one end on the base plate, on the one hand the scissors stretches out the base plate, simultaneously because the spout is close to linear guide at this end to make the second scissors fixed block be close to first scissors fixed block, namely two handles of getting the scissors draw close, accomplish the shearing action.
Preferably, the end parts of the first scissors fixing block and the second scissors fixing block are respectively provided with a slot, the first scissors fixing block and the second scissors fixing block are provided with positioning holes communicated with the slots, the handles of the scissors are provided with fixing holes matched with the positioning holes, and a positioning part is arranged between the positioning holes and the fixing holes. The scissors are simple in mounting structure, convenient to disassemble, assemble and replace, stable and reliable by inserting the scissors handles into the slots and positioning the scissors handles in the positioning holes and the fixing holes through positioning pieces such as screws. Moreover, the structure enables the device to be adaptable to most of shear blades in the current market without customizing the shear blades, so that the device is wider in application range and lower in use cost.
Preferably, the fixing holes are at least two arranged along the length direction of the scissor handle, the cutting edges of the scissors are easy to wear at the cutting parts to affect normal cutting under the continuous high-strength use, the structure enables the insertion depth of the scissor handle to be properly adjusted, and then the scissors are positioned through the matching of different fixing holes and positioning holes, so that the parts of the scissors used for cutting the ear lines are changed, the service life of the scissors is prolonged, and the use cost is further reduced.
Preferably, the positioning piece comprises a positioning column, a pushing block and a spring; the reference column stretch out and draw back in fixed orifices and locating hole, ejector pad sliding connection in first scissors fixed block or second scissors fixed block, reference column upper end and ejector pad one end are equipped with the inclined plane of mutually supporting, are equipped with mutual sliding connection's slide rail and draw runner between two inclined planes, spring one end is contradicted the one end on inclined plane is kept away from to the ejector pad, the spring other end with be equipped with the baffle between first scissors fixed block or the second scissors fixed block. For a dismouting scissors or adjust more convenient setting element structure of scissors position, during the use, promote the ejector pad to spring one side earlier, because the inclined plane cooperation relation of ejector pad and reference column, the reference column outwards removes along the inclined plane, until stretching out the slot completely, break away from the location to the scissors handle promptly or to the stopping of scissors handle insertion way strength, can insert or extract the slot or adjust the insertion distance with the scissors handle this moment, when the scissors handle inserts suitable position or scissors and extracts the slot completely, loosen the ejector pad, the ejector pad resets under the effect of spring, the ejector pad drives the reference column and resets, so that the reference column inserts the slot of fixed orifices or patchhole on the scissors handle. Certainly, there are two scissors handles, and above-mentioned structure also has two that set up respectively on first scissors fixed block and second scissors fixed block, also need operate two setting elements simultaneously during the operation, and because the distance between two scissors handles is not big, so staff's accessible two fingers of a hand operate two setting elements respectively, another hand plug scissors.
Preferably, the pushing block is externally provided with a housing to prevent external impurities from entering the positioning piece and affecting the smoothness of the operation of the positioning piece.
Preferably, the push block and the baffle are provided with limit grooves matched with the springs, so that the position stability of the springs is ensured, and the reset stability of the push block is ensured.
Preferably, hot melt adhesive is arranged between the limiting groove and the spring, so that the position stability of the spring is further improved, and the resetting stability of the push block is ensured.
Preferably, the handles of the scissors are provided with scale marks, the distance from the first scale mark to the first fixing hole is equal to the distance from the inlet end of the slot to the positioning hole, the distance between the adjacent scale marks is equal to the hole distance between the adjacent fixing holes, and the arrangement of the scale marks facilitates the control of the insertion distance of the scissors handles by workers, so that the convenience of scissors installation and insertion position adjustment is improved.
Preferably, the driving device is a cylinder.
Preferably, the base plate is provided with a cylinder positioning frame, the cylinder positioning frame comprises a connecting plate and a positioning plate which are perpendicular to each other, the connecting plate is provided with at least two strip-shaped holes, the positioning plate is provided with cylinder positioning holes, the cylinder and the base plate are stably connected through the structure, so that the stability of the output end of the cylinder acting on the first scissors fixing block is ensured, the strip-shaped holes are more convenient for adjusting the installation position of the whole positioning frame, and the position of the cylinder is adjusted to ensure the proper pushing distance of the cylinder for the scissors.
The invention has the advantages that:
1. the structure is simple and compact, avoidance and shearing can be simultaneously completed through one action, the production efficiency is effectively improved, the performance is stable, and the cost is lower.
2. The scissors mounting position is adjustable to make full use of the cutting edge at different positions of scissors improves the life of scissors, further reduce cost.
3. The operation of setting element is simple, and the staff of being convenient for changes or adjusts the scissors, improves work efficiency.
4. The shear blade need not the customization, and the shear blade of the overwhelming majority on this device adaptable existing market, application scope is wider, and use cost is lower.
Drawings
FIG. 1 is a schematic structural diagram of a novel ear line cutting mechanism according to the present invention;
fig. 2 is a schematic view of a positioning member of the novel ear line cutting mechanism according to the present invention.
1-a substrate; 2-a linear guide rail; 3-a chute; 4-a first scissor fixing block; 5-a roller; 6-a second scissor fixing block; 7-a drive device; 8-scissors; 91-slot; 92-positioning holes; 101-a positioning column; 102-a push block; 103-a spring; 104-a baffle; 111-a connection plate; 112-a positioning plate; 1111-strip-shaped holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a novel ear line cuts mechanism, includes base plate 1, locates linear guide 2 and spout 3, sliding connection in on the base plate 1 linear guide 2's slider, locate first scissors fixed block 4, sliding connection in on the slider gyro wheel 5, the rotation of spout 3 connect in gyro wheel 5's second scissors fixed block 6, edge 2 direction of linear guide connects drive arrangement 7 of first scissors fixed block 4, connect in the scissors 8 of first scissors fixed block 4 and second scissors fixed block 6, spout 3 keeps away from drive arrangement 7 one end to 2 lopsidedness settings of linear guide.
The working principle of the invention is as follows: the driving device is specifically a linear driving device, taking the cylinder as an example, when the cylinder is in a retraction state, the output end of the cylinder completely pulls the scissors 8 back into the base plate 1 through the first scissors fixing block 4, so as to realize the avoidance of the scissors when the ear line machine rotates. When the cylinder stretches out, the cylinder passes through slider and first scissors fixed block 4 and promotes a handle of scissors 8 along linear guide 2, another handle of scissors drives second scissors fixed block 6 and passes through 5 removal along spout 3 of gyro wheel, when scissors 8 is pushed away to keeping away from cylinder one end on the base plate 1, on the one hand scissors 8 stretches out base plate 1, simultaneously because spout 3 is close to linear guide 2 at this end, so that second scissors fixed block 6 is close to first scissors fixed block 4, even make two handles of scissors draw close together, accomplish the shearing action.
Specifically, the end portions of the first scissors fixing block 4 and the second scissors fixing block 6 are provided with slots 91, positioning holes 92 communicated with the slots 91 are formed in the first scissors fixing block 4 and the second scissors fixing block 6, fixing holes matched with the positioning holes 92 are formed in the handles of the scissors 8, and positioning parts are arranged between the positioning holes 92 and the fixing holes. The scissors are simple in mounting structure, convenient to disassemble, assemble and replace, stable and reliable by inserting the scissors handles into the slots and positioning the scissors handles in the positioning holes and the fixing holes through positioning pieces such as screws. Moreover, the structure enables the device to be adaptable to most of shear blades in the current market without customizing the shear blades, so that the device is wider in application range and lower in use cost.
In addition, the fixing holes are at least provided with two fixing holes arranged along the length direction of the scissor handle, the cutting edges of the scissors are used under continuous high strength, the parts used for shearing are easy to wear and affect normal shearing, the structure enables the insertion depth of the scissor handle to be properly adjusted, and then the scissors are positioned through the matching of different fixing holes and positioning holes, so that the parts of the scissors used for shearing ear lines are changed, the service life of the scissors is prolonged, and the use cost is further reduced. Of course, in order to avoid interference to other structures of the mask machine after the position of the scissors is adjusted, the scissors can be adjusted once only by arranging two fixing holes.
As a positioning piece structure convenient to operate, the positioning piece comprises a positioning column 101, a push block 102 and a spring 103; the positioning column 101 extends and retracts from the fixing hole and the positioning hole 92, the pushing block 102 is connected to the first scissors fixing block 4 or the second scissors fixing block 6 in a sliding mode, inclined planes matched with each other are arranged at the upper end of the positioning column 101 and one end of the pushing block 102, a sliding rail and a sliding strip which are connected in a sliding mode are arranged between the two inclined planes, one end of the spring 103 abuts against one end, far away from the inclined planes, of the pushing block 102, and a baffle 104 is arranged between the other end of the spring 102 and the first scissors fixing block 4 or the second scissors fixing block 6. For a dismouting scissors or adjust more convenient setting element structure of scissors position, during the use, promote the ejector pad to spring one side earlier, because the inclined plane cooperation relation of ejector pad and reference column, the reference column outwards removes along the inclined plane, until stretching out the slot completely, break away from the location to the scissors handle promptly or to the stopping of scissors handle insertion way strength, can insert or extract the slot or adjust the insertion distance with the scissors handle this moment, when the scissors handle inserts suitable position or scissors and extracts the slot completely, loosen the ejector pad, the ejector pad resets under the effect of spring, the ejector pad drives the reference column and resets, so that the reference column inserts the slot of fixed orifices or patchhole on the scissors handle. Certainly, there are two scissors handles, and above-mentioned structure also has two that set up respectively on first scissors fixed block and second scissors fixed block, also need operate two setting elements simultaneously during the operation, and because the distance between two scissors handles is not big, so staff's accessible two fingers of a hand operate two setting elements respectively, another hand plug scissors. In addition, a cover is disposed outside the push block 102 to prevent foreign matters from entering the positioning member and affecting the smoothness of the operation. The push block 102 and the baffle plate 104 are both provided with limit grooves matched with the springs 103 to ensure the stability of the spring positions and further ensure the stability of the reset of the push block. The spacing groove with be equipped with the hot melt adhesive between the spring 103, further improve the stability of spring position to ensure the stability that the ejector pad resets.
In order to further improve the convenience of assembling, disassembling and adjusting the scissors by workers, the handles of the scissors 8 are provided with scale marks, the distance from the first scale mark to the first fixing hole is equal to the distance from the slot inlet end to the positioning hole, the distance between the adjacent scale marks is equal to the hole distance between the adjacent fixing holes, and the arrangement of the scale marks facilitates the workers to control the insertion distance of the scissors handles so as to improve the convenience of assembling and inserting position adjustment of the scissors.
Finally, the preferred drive arrangement of this mechanism is the cylinder, just be equipped with the cylinder locating rack on base plate 1, the cylinder locating rack includes mutually perpendicular's connecting plate 111 and locating plate 112, be equipped with two at least bar holes 1111 on the connecting plate 111, be equipped with the cylinder locating hole on the locating plate 112, the structure is with cylinder and 1 stable connection of base plate to ensure that the cylinder output acts on the stability of first scissors fixed block, the mounted position of whole locating rack is then more convenient for adjust in the bar hole, even in the position of adjusting cylinder, in order to ensure that the cylinder is to the appropriate distance that promotes of scissors.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and any changes or substitutions that can be easily made by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a novel mechanism is sheared to ear line, a serial communication port, include the base plate, locate linear guide and spout, sliding connection on the base plate in linear guide's slider, locate first scissors fixed block, sliding connection on the slider in the gyro wheel of spout, rotate connect in the second scissors fixed block of gyro wheel, follow the linear guide direction is connected the drive arrangement of first scissors fixed block, connect in the scissors of first scissors fixed block and second scissors fixed block, the spout is kept away from drive arrangement's one end to linear guide inclines to set up in one side.
2. The novel ear line cutting mechanism according to claim 1, wherein the first scissors fixing block and the second scissors fixing block are provided with slots at the ends thereof, the first scissors fixing block and the second scissors fixing block are provided with positioning holes communicated with the slots, the handles of the scissors are provided with fixing holes matched with the positioning holes, and positioning members are arranged between the positioning holes and the fixing holes.
3. The novel ear line cutting mechanism according to claim 2, wherein said fixing hole has at least two holes along the length of the shank.
4. The novel ear line shearing mechanism as claimed in claim 2, wherein said positioning member comprises a positioning post, a pushing block, a spring; the reference column stretch out and draw back in fixed orifices and locating hole, ejector pad sliding connection in first scissors fixed block or second scissors fixed block, reference column upper end and ejector pad one end are equipped with the inclined plane of mutually supporting, are equipped with mutual sliding connection's slide rail and draw runner between two inclined planes, spring one end is contradicted the one end on inclined plane is kept away from to the ejector pad, the spring other end with be equipped with the baffle between first scissors fixed block or the second scissors fixed block.
5. The novel ear line cutting mechanism according to claim 4, wherein the push block is provided with a cover outside.
6. The novel ear line cutting mechanism according to claim 4, wherein the push block and the baffle are provided with a limit groove for matching with the spring.
7. The novel ear line cutting mechanism according to claim 6, wherein a hot melt adhesive is provided between the limiting groove and the spring.
8. A novel ear line cutting mechanism according to claim 3, characterized in that the handles of said scissors are provided with graduation marks, the distance from the first graduation mark to the first fixing hole is equal to the distance from the inlet end of said insertion slot to said positioning hole, and the distance between adjacent graduation marks is equal to the pitch between adjacent fixing holes.
9. The novel ear line cutting mechanism according to claim 1, wherein said driving means is a pneumatic cylinder.
10. The novel ear line cutting mechanism according to claim 9, wherein the base plate is provided with a cylinder positioning frame, the cylinder positioning frame comprises a connecting plate and a positioning plate which are perpendicular to each other, the connecting plate is provided with at least two strip-shaped holes, and the positioning plate is provided with a cylinder positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011081426.6A CN112248067A (en) | 2020-10-12 | 2020-10-12 | Novel ear line shearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011081426.6A CN112248067A (en) | 2020-10-12 | 2020-10-12 | Novel ear line shearing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112248067A true CN112248067A (en) | 2021-01-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011081426.6A Pending CN112248067A (en) | 2020-10-12 | 2020-10-12 | Novel ear line shearing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112248067A (en) |
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| CN111391346A (en) * | 2020-03-17 | 2020-07-10 | 林阿香 | Mask ear belt welding machine |
| CN211640094U (en) * | 2019-12-30 | 2020-10-09 | 大连萌羽机械有限公司 | Automatic pneumatic scissors of gauze mask ear rope |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060213343A1 (en) * | 2005-03-28 | 2006-09-28 | Shear Technologies, Inc. | Waste ejecting blade assemblies for hand-held cutting tools |
| KR20100116086A (en) * | 2009-04-21 | 2010-10-29 | 김명호 | Arbor clamping device for coilspring forming machine |
| CN201758838U (en) * | 2010-06-02 | 2011-03-16 | 曾永贵 | Mask ear loop welding machine |
| CN201782783U (en) * | 2010-08-31 | 2011-04-06 | 宁波江东轻舟机械科技有限公司 | Automatic locking-unlocking type bit changeable screwdriver |
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| CN211640094U (en) * | 2019-12-30 | 2020-10-09 | 大连萌羽机械有限公司 | Automatic pneumatic scissors of gauze mask ear rope |
| CN111391346A (en) * | 2020-03-17 | 2020-07-10 | 林阿香 | Mask ear belt welding machine |
| CN111270431A (en) * | 2020-04-10 | 2020-06-12 | 强信机械科技(莱州)有限公司 | Thread trimming device of sewing machine |
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Application publication date: 20210122 |
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