CN213763844U - Stitch cutting device - Google Patents
Stitch cutting device Download PDFInfo
- Publication number
- CN213763844U CN213763844U CN202021490746.2U CN202021490746U CN213763844U CN 213763844 U CN213763844 U CN 213763844U CN 202021490746 U CN202021490746 U CN 202021490746U CN 213763844 U CN213763844 U CN 213763844U
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- CN
- China
- Prior art keywords
- cutting
- movable block
- movable
- base
- knife
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a stitch cutting device, which comprises a cylinder fixing plate, wherein a cutting base is arranged on the other side of the cylinder fixing plate, one end of the cutting base is connected with the cylinder fixing plate, and a fixed cutting knife is arranged at the end part of the other end of the cutting base; the cutting base is provided with a movable block, the movable block is movably connected with the cutting base through a first cylindrical pin, the movable block forms a front end and a rear end through bending, the front end of the movable block is connected with a movable cutting knife, the movable cutting knife is positioned above the fixed cutting knife, and a stitch to be cut is placed between the fixed cutting knife and the movable cutting knife; a bearing is arranged at the rear end of the movable block and is connected with the movable block through a second cylindrical pin, a connecting block is arranged below the rear end of the movable block, and an inclined surface structure of the connecting block forms an included angle with the bottom surface of the rear end of the movable block; and an output shaft of the back-and-forth moving cylinder penetrates through the cylinder fixing plate and is connected with a connecting block arranged on the cutting base.
Description
Technical Field
The utility model relates to a stitch processing field, specifically speaking, in particular to stitch cutting device.
Background
After the resistor is produced, the overlong pin needs to be cut off. The existing method is to adopt a cutting tool to carry out manual cutting, which wastes time and labor and has low efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stitch cutting device to not enough among the prior art to solve the problem that exists among the prior art.
The utility model provides a technical problem can adopt following technical scheme to realize:
a stitch cutting device comprises a cylinder fixing plate, wherein a forward and backward moving cylinder is mounted on one side of the cylinder fixing plate, a cutting base is arranged on the other side of the cylinder fixing plate, one end of the cutting base is connected with the cylinder fixing plate, and a fixed cutting knife is arranged at the end part of the other end of the cutting base;
the cutting base is provided with a movable block, the movable block is movably connected with the cutting base through a first cylindrical pin, the movable block forms a front end and a rear end through bending, the front end of the movable block is connected with a movable cutting knife, the movable cutting knife is positioned above the fixed cutting knife, and a stitch to be cut is placed between the fixed cutting knife and the movable cutting knife; a bearing is arranged at the rear end of the movable block and is connected with the movable block through a second cylindrical pin, a connecting block is arranged below the rear end of the movable block, and an inclined surface structure of the connecting block forms an included angle with the bottom surface of the rear end of the movable block; and an output shaft of the back-and-forth moving cylinder penetrates through the cylinder fixing plate and is connected with a connecting block arranged on the cutting base.
Furthermore, a positioning pin is arranged on the cutting base, a tension spring is connected to the positioning pin, the bottom end of the tension spring is connected with the end portion of the positioning pin, and the top end of the tension spring is connected with the end portion of the second cylindrical pin.
Furthermore, a connecting plate is arranged at the front end of the cutting base, and the transition part of the front end and the rear end of the movable block is connected with the connecting plate through a first cylindrical pin and can rotate around the first cylindrical pin.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the movable cutting-off device is started by the forward and backward moving cylinder to drive the connecting block to move forward, the front end of the movable block is provided with a movable cutting-off tool, the movable block is connected with the cutting-off base through a first cylindrical pin, and the fixed cutting-off tool is fixed to the cutting-off base and does not move. When the connecting block moves forwards, the movable block is pushed to rotate by taking the first cylindrical pin as a fulcrum, the movable cutting-off knife is overlapped with the knife face of the fixed cutting-off knife, and the stitch cutting-off is completed.
Drawings
Fig. 1 is a schematic view of the stitch cutting device according to the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1, the pin cutting device of the present invention comprises a cylinder fixing plate (21), a front and rear moving cylinder (22) is installed on one side of the cylinder fixing plate (21), a cutting base (24) is installed on the other side of the cylinder fixing plate (21), one end of the cutting base (24) is connected with the cylinder fixing plate (21), and a fixed cutting knife (16) is installed on the end portion of the other end of the cutting base (24);
the cutting-off device is characterized in that a movable block (18) is arranged on the cutting-off base (24), the movable block (18) is movably connected with the cutting-off base (24) through a first cylindrical pin (25), the movable block (18) forms a front end and a rear end through bending, the front end of the movable block (18) is connected with a movable cutting-off knife (17), the movable cutting-off knife (17) is located above the fixed cutting-off knife (16), and a pin to be cut off is placed between the fixed cutting-off knife (16) and the movable cutting-off knife (17); a bearing (20) is arranged at the rear end of the movable block (18), the bearing (20) is connected with the movable block (18) through a second cylindrical pin (19), a connecting block (23) is arranged below the rear end of the movable block (18), and an inclined surface structure of the connecting block (23) forms an included angle with the bottom surface of the rear end of the movable block (18); an output shaft of the front-back moving cylinder (22) penetrates through the cylinder fixing plate (21) and is connected with a connecting block (23) arranged on a cutting base (24).
And a positioning pin (29) is arranged on the cutting base (24), a tension spring (28) is connected to the positioning pin (29), the bottom end of the tension spring (28) is connected with the end part of the positioning pin (29), and the top end of the tension spring (28) is connected with the end part of the second cylindrical pin (19).
The front end of the cutting base (24) is provided with a connecting plate, and the transition part of the front end and the rear end of the movable block (18) is connected with the connecting plate through a first cylindrical pin (25) and can rotate around the first cylindrical pin (25).
The utility model discloses a use as follows:
the front-back moving cylinder (22) is started to drive the connecting block (23) to move forwards, the front end of the movable block (18) is provided with a movable cutting-off knife (17), the movable block (18) is connected with a cutting-off base (24) through a first cylindrical pin (25), and the fixed cutting-off knife (16) is fixed on the cutting-off base (24). When the connecting block (23) moves forwards, the movable block (18) is pushed to rotate by taking the first cylindrical pin (25) as a fulcrum, the movable cutting-off knife (17) is overlapped with the knife face of the fixed cutting-off knife (16), and the stitch cutting-off is completed. After the completion, the back-and-forth moving air cylinder (22) pulls the connecting block (23) to move backwards.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A stitch cutting device is characterized in that: the cutting device comprises a cylinder fixing plate (21), a front-and-back moving cylinder (22) is installed on one side of the cylinder fixing plate (21), a cutting base (24) is arranged on the other side of the cylinder fixing plate (21), one end of the cutting base (24) is connected with the cylinder fixing plate (21), and a fixed cutting knife (16) is arranged at the end part of the other end of the cutting base (24);
the cutting-off device is characterized in that a movable block (18) is arranged on the cutting-off base (24), the movable block (18) is movably connected with the cutting-off base (24) through a first cylindrical pin (25), the movable block (18) forms a front end and a rear end through bending, the front end of the movable block (18) is connected with a movable cutting-off knife (17), the movable cutting-off knife (17) is located above the fixed cutting-off knife (16), and a pin to be cut off is placed between the fixed cutting-off knife (16) and the movable cutting-off knife (17); a bearing (20) is arranged at the rear end of the movable block (18), the bearing (20) is connected with the movable block (18) through a second cylindrical pin (19), a connecting block (23) is arranged below the rear end of the movable block (18), and an inclined surface structure of the connecting block (23) forms an included angle with the bottom surface of the rear end of the movable block (18); an output shaft of the front-back moving cylinder (22) penetrates through the cylinder fixing plate (21) and is connected with a connecting block (23) arranged on a cutting base (24).
2. The stitch severing device of claim 1, wherein: and a positioning pin (29) is arranged on the cutting base (24), a tension spring (28) is connected to the positioning pin (29), the bottom end of the tension spring (28) is connected with the end part of the positioning pin (29), and the top end of the tension spring (28) is connected with the end part of the second cylindrical pin (19).
3. The stitch severing device of claim 1, wherein: the front end of the cutting base (24) is provided with a connecting plate, and the transition part of the front end and the rear end of the movable block (18) is connected with the connecting plate through a first cylindrical pin (25) and can rotate around the first cylindrical pin (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021490746.2U CN213763844U (en) | 2020-07-26 | 2020-07-26 | Stitch cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021490746.2U CN213763844U (en) | 2020-07-26 | 2020-07-26 | Stitch cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213763844U true CN213763844U (en) | 2021-07-23 |
Family
ID=76866681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021490746.2U Expired - Fee Related CN213763844U (en) | 2020-07-26 | 2020-07-26 | Stitch cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213763844U (en) |
-
2020
- 2020-07-26 CN CN202021490746.2U patent/CN213763844U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |