CN210551708U - Slitting knife pressing device - Google Patents
Slitting knife pressing device Download PDFInfo
- Publication number
- CN210551708U CN210551708U CN201921948542.6U CN201921948542U CN210551708U CN 210551708 U CN210551708 U CN 210551708U CN 201921948542 U CN201921948542 U CN 201921948542U CN 210551708 U CN210551708 U CN 210551708U
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- positioning
- transverse plate
- supporting transverse
- positioning bolt
- slitting knife
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Abstract
The utility model discloses a slitting knife closing device, it relates to lithography apparatus technical field. The problem of current branch strip machine adopt a plurality of bolts to compress tightly fixed influence change efficiency to the slitting sword is solved. The technical scheme is characterized by comprising a supporting transverse plate, wherein a jacking assembly and positioning assemblies symmetrically arranged at two sides of the jacking assembly are arranged on the supporting transverse plate; the positioning assembly comprises a positioning bolt screwed on the supporting transverse plate, a positioning seat is screwed at the end part of the positioning bolt, two contacted fixing nuts are screwed on the positioning bolt, and one fixing nut is contacted with the positioning seat; the positioning bolt is sleeved with a spring positioned between the supporting transverse plate and the fixing nut; two abdicating holes are formed in the supporting transverse plate and extend in the same direction to form limiting grooves, the screw of the positioning bolt is matched with the limiting grooves, and the head of the positioning bolt is matched with the abdicating holes. The utility model discloses need not to realize quick assembly disassembly with the help of other instruments, labour saving and time saving to can improve the change efficiency of slitting sword.
Description
Technical Field
The utility model relates to a lithography apparatus technical field, more specifically say, it relates to a slitting knife closing device.
Background
When printing, can use the slitting machine to cut the material, and need change corresponding slitting sword to different materials.
The compression limit of the slitting knife on the existing slitting machine is mainly based on a plurality of bolts, so that when the slitting knife is replaced, the bolts need to be taken down first, and then the bolts are screwed in sequence after the replacement is finished.
However, the removal and installation of a plurality of bolts affects the replacement efficiency of the slitting knife.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a slitting knife closing device, it can quick assembly disassembly to can improve and change efficiency.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a slitting knife pressing device comprises a supporting transverse plate, wherein a jacking assembly and positioning assemblies symmetrically arranged on two sides of the jacking assembly are arranged on the supporting transverse plate; the positioning assembly comprises a positioning bolt screwed on the supporting transverse plate, a positioning seat is screwed at the end part of the positioning bolt, two contacted fixing nuts are screwed on the positioning bolt, and one fixing nut is contacted with the positioning seat; the positioning bolt is sleeved with a spring positioned between the supporting transverse plate and the fixing nut; the support diaphragm is provided with two holes of stepping down, two the hole of stepping down is provided with the spacing groove to same direction extension, wherein positioning bolt's screw rod with the spacing groove cooperation, its head with the hole cooperation of stepping down.
Furthermore, a plurality of adjusting gaskets positioned at the end parts of the springs are sleeved on the positioning bolts.
Furthermore, the positioning bolt is sleeved with an adjusting nut in a non-threaded connection.
Furthermore, a bolt hole for fixing the positioning seat is formed in the positioning seat.
Furthermore, the jacking component comprises a jacking screw rod arranged on the supporting transverse plate in a penetrating mode, a rotating handle is fixedly arranged at the top end of the jacking screw rod, and a locking nut capable of contacting with the top wall of the supporting transverse plate is arranged on the rotating handle in a rotating mode.
Further, a handle is arranged on the outer side wall of the locking nut, and the handle is obliquely arranged relative to the supporting transverse plate.
To sum up, the utility model discloses following beneficial effect has:
1. the spring positioning is adopted to replace the traditional bolt fixing, so that the bolt does not need to be disassembled during disassembly and assembly, and the replacement efficiency can be improved;
2. the rotary handle and the handle are adopted, so that other tools are not needed during assembly and disassembly, the operation is convenient and rapid, and the replacement efficiency can be improved;
3. the adjusting washer and the adjusting nut are adopted, so that the elastic force of the spring can be adjusted, and the stability of the spring can be ensured.
Drawings
FIG. 1 is a schematic structural diagram of a pressing device of a slitting knife in the embodiment;
FIG. 2 is a schematic structural diagram of the supporting cross plate in the embodiment.
In the figure: 1. supporting the transverse plate; 11. a hole of abdication; 12. a limiting groove; 2. tightly pushing the screw; 21. turning a handle; 22. locking the nut; 23. a handle; 3. positioning the bolt; 4. positioning seats; 41. bolt holes; 51. a spring; 52. fixing a nut; 53. adjusting the gasket; 54. and adjusting the nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example (b):
a slitting knife pressing device is disclosed, referring to fig. 1, and comprises a supporting transverse plate 1, wherein a jacking assembly and positioning assemblies symmetrically arranged at two sides of the jacking assembly are arranged on the supporting transverse plate 1; the positioning assembly comprises a positioning bolt 3 penetrating through the supporting transverse plate 1, and a positioning seat 4 is screwed at the end part of the positioning bolt 3; the positioning seat 4 is provided with a bolt hole 41, and the positioning seat 4 is fixedly connected with the slitting machine through the bolt hole 41.
Referring to fig. 1, two contact fixing nuts 52 are screwed on the positioning bolt 3, and one fixing nut 52 is in contact with the positioning seat 4; the fixing nut 52 contacting with the positioning seat 4 is used for fixedly connecting the positioning bolt 3 with the positioning seat 4, and the other fixing nut 52 is used for preventing the fixing nut 52 from loosening, so that the stability of connecting the positioning bolt 3 with the positioning seat 4 can be ensured.
Referring to fig. 1, a spring 51 positioned between the supporting transverse plate 1 and the fixing nut 52 is sleeved on the positioning bolt 3, and the spring 51 is in a compressed state, so that the released elastic force tends to separate the supporting transverse plate 1 from the fixing nut 52; in the embodiment, the positioning bolt 3 is sleeved with a plurality of adjusting gaskets 53 positioned at two ends of the spring 51, and is also sleeved with an adjusting nut 54 which is in non-threaded connection with the positioning bolt 3; the adjusting nut 54 cooperates with the adjusting washer 53 for adjusting the elastic force of the spring 51, and the adjusting washer 53 is in contact with the spring 51, and has its own washer function, thereby ensuring the stability of the spring 51.
Referring to fig. 1 and 2, two yielding holes 11 are formed in the supporting transverse plate 1, the two yielding holes 11 extend in the same direction to form a limiting groove 12, a screw of the positioning bolt 3 is matched with the limiting groove 12, and the head of the positioning bolt is matched with the yielding holes 11, namely the screw of the positioning bolt 3 can penetrate through the limiting groove 12, the head of the positioning bolt cannot penetrate through the limiting groove 12, but the head of the positioning bolt can penetrate through the yielding holes 11.
Referring to fig. 1, the jacking assembly comprises a jacking screw rod 2 penetrating through the supporting transverse plate 1, and the jacking screw rod 2 is in threaded connection with the supporting transverse plate 1; the top end of the jacking screw rod 2 is fixedly provided with a rotating handle 21, and the jacking screw rod 2 can be rotated through the rotating handle 21; the tightening screw 2 is provided with a locking nut 22 which can be contacted with the top wall of the supporting transverse plate 1 in a spinning way, and the locking nut 22 is contacted with the top wall of the supporting transverse plate 1 to prevent the tightening screw 2 from loosening; the outer side wall of the locking nut 22 is provided with a handle 23, and the handle 23 is arranged obliquely relative to the supporting transverse plate 1, so that the locking nut 22 can be directly unscrewed or screwed through the handle 23 without the help of other tools.
The working principle is as follows:
the positioning seat 4 is connected with the slitting machine through a bolt, and then the pressing device can be fixed; during operation, positioning bolt 3 is located spacing groove 12, rotates through turning handle 21 and pushes up tight screw rod 2, makes the end seat that pushes up tight screw rod 2 and push up the slitting sword, can fix the slitting sword, grips handle 23 and rotates lock nut 22 after that, makes it and support diaphragm 1 in close contact with to can prevent to push up tight screw rod 2 not hard up, guarantee the stability of slitting sword.
When the slitting knife needs to be replaced, the locking nut 22 is loosened by the holding handle 23, and then the screw rod 2 is pushed tightly by the holding handle 21 to move upwards; and then, the supporting transverse plate 1 is pressed downwards and translated, the positioning bolt 3 is placed in the abdicating hole 11, then the supporting transverse plate 1 is moved upwards, the head part of the positioning bolt 3 penetrates through the abdicating hole 11, and the supporting transverse plate 1 can be taken down, so that the slitting knife can be replaced. Need not in the change process with the help of other instruments, can realize quick assembly disassembly to can improve the change efficiency of slitting sword.
Claims (6)
1. The utility model provides a slitting knife closing device which characterized in that: the supporting transverse plate is provided with a jacking assembly and positioning assemblies symmetrically arranged on two sides of the jacking assembly; the positioning assembly comprises a positioning bolt screwed on the supporting transverse plate, a positioning seat is screwed at the end part of the positioning bolt, two contacted fixing nuts are screwed on the positioning bolt, and one fixing nut is contacted with the positioning seat; the positioning bolt is sleeved with a spring positioned between the supporting transverse plate and the fixing nut; the support diaphragm is provided with two holes of stepping down, two the hole of stepping down is provided with the spacing groove to same direction extension, wherein positioning bolt's screw rod with the spacing groove cooperation, its head with the hole cooperation of stepping down.
2. The slitting knife pressing device according to claim 1, wherein: and the positioning bolt is sleeved with a plurality of adjusting gaskets positioned at the end part of the spring.
3. The slitting knife pressing device according to claim 2, wherein: and the positioning bolt is sleeved with an adjusting nut in non-threaded connection.
4. The slitting knife pressing device according to any one of claims 1 to 3, wherein: the positioning seat is provided with a bolt hole for fixing the positioning seat.
5. The slitting knife pressing device according to any one of claims 1 to 3, wherein: the jacking assembly comprises a jacking screw rod arranged on the supporting transverse plate in a penetrating mode, a rotating handle is fixedly arranged at the top end of the jacking screw rod, and a locking nut capable of contacting with the top wall of the supporting transverse plate is arranged on the rotating handle in a rotating mode.
6. The slitting knife pressing device according to claim 5, wherein: the outer side wall of the locking nut is provided with a handle, and the handle is obliquely arranged relative to the supporting transverse plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948542.6U CN210551708U (en) | 2019-11-12 | 2019-11-12 | Slitting knife pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948542.6U CN210551708U (en) | 2019-11-12 | 2019-11-12 | Slitting knife pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210551708U true CN210551708U (en) | 2020-05-19 |
Family
ID=70667679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921948542.6U Active CN210551708U (en) | 2019-11-12 | 2019-11-12 | Slitting knife pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210551708U (en) |
-
2019
- 2019-11-12 CN CN201921948542.6U patent/CN210551708U/en active Active
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