CN212560630U - Control mechanism of scissors - Google Patents
Control mechanism of scissors Download PDFInfo
- Publication number
- CN212560630U CN212560630U CN202020826005.0U CN202020826005U CN212560630U CN 212560630 U CN212560630 U CN 212560630U CN 202020826005 U CN202020826005 U CN 202020826005U CN 212560630 U CN212560630 U CN 212560630U
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- scissors
- ball head
- broken line
- head rod
- control
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Abstract
The utility model mainly relates to a control mechanism of scissors, which comprises a scissor frame, a supporting shaft and a driving shaft, wherein the scissor frame is slidably arranged on the supporting shaft; a rotating shaft is arranged in the scissor rack, scissors are arranged at one end of the rotating shaft, and the rotating shaft drives the scissors to cut off yarns; the driving shaft is provided with a control rod which is driven by the driving shaft to rotate and used for controlling the scissors to open and close; the other end of the rotating shaft is provided with a ball head rod, the control rod is provided with a broken line groove, the ball head of the ball head rod is arranged in the broken line groove in a matching mode, and the control rod controls the ball head rod to rotate through the broken line groove so as to control the scissors to open and close; the design structure is simple and ingenious, the maintenance is convenient, the energy consumption of the machine is reduced, and the economic benefit of enterprises is improved.
Description
Technical Field
The utility model relates to a control mechanism of scissors belongs to knitting machine technical field.
Background
The flat knitting machine is used for knitting articles such as gloves and socks, the scissors device is used for cutting off yarns, and the scissors device comprises scissors and a hook knife, wherein the hook knife hooks the yarns, and the scissors cut the yarns; the scissors control structure of the existing scissors device is complex, so that the overall structure of the machine is complex, the maintenance is troublesome, the energy consumption is high, and the economic benefit of an enterprise is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a control mechanism of scissors, this project organization is simple, ingenious, and easy maintenance has reduced the energy resource consumption of machine, improves the economic benefits of enterprise.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a control mechanism of scissors comprises a scissor frame, a supporting shaft and a driving shaft, wherein the scissor frame is slidably arranged on the supporting shaft; a rotating shaft is arranged in the scissor rack, scissors are arranged at one end of the rotating shaft, and the rotating shaft drives the scissors to cut off yarns; the driving shaft is provided with a control rod which is driven by the driving shaft to rotate and used for controlling the scissors to open and close; the ball head rod is installed to the pivot other end, is equipped with broken line groove on the control lever, and the bulb cooperation of ball head rod is installed in broken line groove, and the control lever passes through broken line groove control ball head rod rotatory, and then realizes controlling the scissors and open and shut.
The broken line groove comprises a straight line section and a broken line section; when the ball head of the ball head rod is positioned in the straight line section, the ball head rod does not rotate, and the scissors are in a stop state; when the ball head of the ball head rod is positioned on the broken line segment, the ball head rod is controlled by the broken line segment, and the ball head rod rotates to drive the scissors to move, so that the scissors are opened and closed.
The driving shaft is provided with a key groove, the corresponding control rod is also provided with a key groove, and the key groove of the driving shaft and the key groove of the control rod are axially fixed through a clamping piece.
The control rod is of a fan-shaped body structure, and a folding line groove is formed in the arc surface of the fan-shaped body.
The driving shaft and the supporting shaft are arranged in parallel.
The utility model discloses following beneficial effect has:
a control mechanism of scissors comprises a scissor frame, a supporting shaft and a driving shaft, wherein the scissor frame is slidably arranged on the supporting shaft; a rotating shaft is arranged in the scissor rack, scissors are arranged at one end of the rotating shaft, and the rotating shaft drives the scissors to cut off yarns; the driving shaft is provided with a control rod which is driven by the driving shaft to rotate and used for controlling the opening and closing movement of the scissors; the other end of the rotating shaft is provided with a ball head rod, the control rod is provided with a broken line groove, the ball head of the ball head rod is arranged in the broken line groove in a matching mode, and the control rod controls the ball head rod to rotate through the broken line groove so as to control the scissors to open and close; when the scissors are in work, the driving shaft drives the control rod to rotate, and the control rod controls the scissors to move through the broken line groove, so that the scissors are opened and closed; the design structure is simple and ingenious, the maintenance is convenient, the energy consumption of the machine is reduced, and the economic benefit of enterprises is improved.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the scissors of the present invention in an open state;
FIG. 3 is a schematic view of the closed state of the scissors according to the present invention;
fig. 4 is a perspective view of another viewing angle of the present invention.
Reference numbers in the figures: 1. a scissor rack; 2. a support shaft; 3. a drive shaft; 4. a rotating shaft; 5. scissors; 6. a control lever; 7. a ball-head rod; 8. a folding groove; 81. a straight line segment; 82. folding the line segment; 9. a keyway.
Detailed Description
As shown in fig. 1, 2 and 3, a control mechanism of scissors comprises a scissor frame 1, a supporting shaft 2 and a driving shaft 3, wherein the scissor frame 1 is slidably mounted on the supporting shaft 2; a rotating shaft 4 is arranged in the scissor rack 1, a scissor 5 is arranged at one end of the rotating shaft 4, and the rotating shaft 4 drives the scissor 5 to cut yarns; a control rod 6 is arranged on the driving shaft 3, the driving shaft 3 drives the control rod 6 to rotate, and the control rod 6 is used for controlling the opening and closing movement of the scissors 5; a bulb rod 7 is mounted at the other end of the rotating shaft 4, a folding line groove 8 is formed in the control rod 6, a bulb of the bulb rod 7 is mounted in the folding line groove 8 in a matched mode, the control rod 6 controls the bulb rod 7 to rotate through the folding line groove 8, and therefore opening and closing of the scissors 5 are controlled; when the scissors are in work, the driving shaft 3 drives the control rod 6 to rotate, and the control rod 6 controls the scissors 5 to move through the folding groove 8, so that the scissors 5 are opened and closed; the design structure is simple and ingenious, the maintenance is convenient, the energy consumption of the machine is reduced, and the economic benefit of enterprises is improved.
The folding groove 8 comprises a straight line segment 81 and a folding line segment 82, and the straight line segment 81 is connected with the folding line segment 82 to form the complete folding groove 8; when the ball head of the ball head rod 7 is positioned on the straight line section 81, the ball head rod 7 does not rotate, and the scissors 5 are in a stop state; when the ball head of the ball head rod 7 is located on the broken line segment 82, the ball head rod 7 is controlled by the broken line segment 82, the ball head rod 7 rotates, the scissors 5 are driven to move, and the scissors 5 are opened and closed.
As shown in fig. 4, the driving shaft 3 is provided with a key groove 9, the corresponding control rod 6 is also provided with a key groove 9, and the key groove 9 of the driving shaft 3 and the key groove 9 of the control rod 6 are axially fixed through a clamping piece.
The control rod 6 is of a fan-shaped body structure, and a folding line groove 8 is arranged on the cambered surface of the fan-shaped body.
The drive shaft 3 is disposed in parallel with the support shaft 2.
Claims (5)
1. A control mechanism of scissors comprises a scissor frame, a supporting shaft and a driving shaft, wherein the scissor frame is slidably arranged on the supporting shaft; the method is characterized in that: a rotating shaft is arranged in the scissor rack, scissors are arranged at one end of the rotating shaft, and the rotating shaft drives the scissors to cut off yarns; the driving shaft is provided with a control rod which is driven by the driving shaft to rotate and used for controlling the scissors to open and close; the ball head rod is installed to the pivot other end, is equipped with broken line groove on the control lever, and the bulb cooperation of ball head rod is installed in broken line groove, and the control lever passes through broken line groove control ball head rod rotatory, and then realizes controlling the scissors and open and shut.
2. A control mechanism for scissors according to claim 1, wherein: the broken line groove comprises a straight line section and a broken line section; when the ball head of the ball head rod is positioned in the straight line section, the ball head rod does not rotate, and the scissors are in a stop state; when the ball head of the ball head rod is positioned on the broken line segment, the ball head rod is controlled by the broken line segment, and the ball head rod rotates to drive the scissors to move, so that the scissors are opened and closed.
3. A control mechanism for scissors according to claim 1, wherein: be equipped with the keyway on the drive shaft, also be equipped with the keyway on the corresponding control lever, the keyway of drive shaft passes through the card with the keyway of control lever and realizes axial fixity.
4. A control mechanism for scissors according to claim 1, wherein: the control rod is of a fan-shaped structure, and a folding line groove is formed in the cambered surface of the fan-shaped body.
5. A control mechanism for scissors according to claim 1, wherein: the driving shaft is arranged in parallel with the supporting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020826005.0U CN212560630U (en) | 2020-05-18 | 2020-05-18 | Control mechanism of scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020826005.0U CN212560630U (en) | 2020-05-18 | 2020-05-18 | Control mechanism of scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212560630U true CN212560630U (en) | 2021-02-19 |
Family
ID=74624354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020826005.0U Active CN212560630U (en) | 2020-05-18 | 2020-05-18 | Control mechanism of scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212560630U (en) |
-
2020
- 2020-05-18 CN CN202020826005.0U patent/CN212560630U/en active Active
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