CN204673689U - Cutting means and cutter changing assembly thereof - Google Patents
Cutting means and cutter changing assembly thereof Download PDFInfo
- Publication number
- CN204673689U CN204673689U CN201520274985.7U CN201520274985U CN204673689U CN 204673689 U CN204673689 U CN 204673689U CN 201520274985 U CN201520274985 U CN 201520274985U CN 204673689 U CN204673689 U CN 204673689U
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- CN
- China
- Prior art keywords
- clamping
- rotating shaft
- piece
- tool
- cutter
- 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
Links
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Details Of Cutting Devices (AREA)
Abstract
The utility model provides a kind of cutting means and cutter changing assembly thereof, and it comprises clamping element, helical member, and clamping element is for being sheathed in rotating shaft with clamp-on tool; Helical member is connected with clamping element spiral, for being dismantled from described rotating shaft by described clamping element; Wherein, helical member rotates the end abutted to rotating shaft, and continue rotating screw part, clamping element is moved toward the end face direction away from rotating shaft along with the rotation of helical member, thus make clamping element slowly depart from rotating shaft, it is easy to operate, time saving and energy saving that cutter changing assembly departs from rotating shaft, avoids damaging each parts of cutting means.
Description
Technical Field
The utility model relates to a papermaking equipment technical field especially relates to a cutting device.
Background
In the operation process of the paper cutter, an upper circular knife and a lower circular knife are needed to be split to cut the rough edges on the two sides of the paper web and the paper web longitudinally, and the circular knife is fixed by the installation mode of the locking sleeve in interference fit with the central shaft, so that the locking sleeve of the upper circular knife has the problem of difficulty in dismounting when the circular knife on the paper cutter is replaced, and the production efficiency is directly influenced.
During installation in a conventional mode, the circular cutter is sleeved into the central shaft, then the locking sleeve is fixed to the set position by knocking the locking sleeve, the through hole in the locking sleeve corresponds to the threaded hole in the central shaft, and the screw is screwed into the threaded hole through the through hole, so that the upper circular cutter and the locking sleeve are fixed together. However, when the circular knife is disassembled and replaced, the locking sleeve is difficult to disassemble due to the interference fit between the locking sleeve and the central shaft, the locking sleeve of the circular knife is generally disassembled by beating, and the locking sleeve and the cutting edge of the knife are inevitably knocked to be damaged, namely the cutting edge generates a gap. Meanwhile, the method is time-consuming and labor-consuming, and easily causes damage to equipment parts.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cutting device and cutter replacement subassembly thereof to solve the technical problem who hardly dismantles the lock sleeve among the prior art.
In order to solve the technical problem, the utility model discloses a technical scheme be: the cutter replacing assembly comprises a clamping piece and a spiral piece, wherein the clamping piece is sleeved on a rotating shaft to clamp a cutter; the spiral piece is spirally connected with the clamping piece and used for disassembling the clamping piece from the rotating shaft; when the spiral piece is rotated to abut against the end part of the rotating shaft, the spiral piece is continuously rotated, so that the clamping piece moves towards the direction of the end face far away from the rotating shaft along with the rotation of the spiral piece, and the clamping piece is slowly separated from the rotating shaft.
The cutter replacing assembly further comprises an adsorption piece arranged on the clamping piece and used for adsorbing the cutter on the clamping piece.
The cutter replacing assembly further comprises a locking member sleeved between the rotating shaft and the clamping member.
The locking part comprises a locking boss and a locking step, and the locking step is connected with the locking boss.
The clamping piece comprises a clamping concave table, a clamping step and an end cover, and the clamping concave table is matched with the locking boss; the clamping step is connected with the clamping concave table; the end cover is arranged at the end part of the clamping step.
The clamping step is provided with a protruding part, the protruding part comprises a vertical end and a clamping end, and the vertical end extends from the clamping step to the direction far away from the locking part; the clamping end extends from the vertical end to the direction of the cutter, wherein the adsorption piece is arranged on the clamping end.
Wherein, the retaining member still includes the handheld portion of being connected with the end cover, and the spiral piece wears to locate handheld portion and end cover in proper order and rotatory butt to the tip of pivot.
The cutter replacing assembly further comprises a fixing piece, and the fixing piece sequentially penetrates through the clamping step and the locking step to be fixed to the rotating shaft.
Wherein, the adsorption piece is a sucker or a magnetic piece.
For solving the technical problem, the utility model discloses a another technical scheme is: providing a cutting device, which comprises a cutter holder, a rotating shaft, a cutter and the cutter replacing component; the rotating shaft is arranged on the tool apron; the cutter is sleeved on the rotating shaft; the cutter replacing component and the cutter holder are arranged at intervals so as to clamp the cutter; the spiral piece in the assembly is replaced through the cutter, the spiral piece rotates and is abutted to the end part of the rotating shaft, the spiral piece continues to rotate, the cutter replacing assembly moves along the direction of the end face away from the rotating shaft along with the rotation of the spiral piece, and the cutter replacing assembly is separated from the rotating shaft.
Compared with the prior art, the utility model provides a subassembly is changed to cutting device and cutter thereof, when the rotatory butt of spiral piece to the tip of pivot, if continue rotatory spiral piece, the clamping piece will be along with the rotatory terminal surface direction that toward keeping away from the pivot of spiral piece removes to make the clamping piece slowly break away from the pivot. The cutter replacing component is separated from the rotating shaft, so that the operation is convenient, time and labor are saved, and the damage to each part of the cutting device is avoided.
Drawings
FIG. 1 is a schematic cross-sectional view of one embodiment of a tool changer assembly of the present invention;
FIG. 2 is a schematic cross-sectional view of another embodiment of a tool changer assembly of the present invention;
fig. 3 is a schematic cross-sectional view of the cutting device of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic cross-sectional view of an embodiment of a tool changer assembly of the present invention, the tool changer assembly 100 of the present invention includes a clamping member 10 and a screw member 20, the clamping member 10 is used to be sleeved on a rotating shaft 120 (as shown in fig. 3) to clamp a tool 130 (as shown in fig. 3), and the screw member 20 is screwed with the clamping member 10 for detaching the clamping member 10 from the rotating shaft 120.
By rotating the screw member 20 to abut against the end of the rotating shaft 120 and continuing to rotate the screw member 20, the clamping member 10 moves away from the end face of the rotating shaft 120 with the rotation of the screw member 20, so that the clamping member 10 is slowly separated from the rotating shaft 120.
Further, the tool exchange assembly 100 further includes an adsorption member 30 provided to the clamping member 10 for adsorbing the tool to the clamping member 10, so that the tool 130 is separated from the spindle 120 along with the clamping member 10 when the clamping member 10 is separated from the spindle 120.
Fig. 2 is a schematic cross-sectional view of another embodiment of a tool changer assembly of the present invention, which is substantially the same as the previous embodiments except that the tool changer assembly 100 of the present embodiment is constructed from multiple parts. Specifically, tool changer assembly 100 includes retaining member 40 and retaining member 50.
The locking member 40 is sleeved between the rotating shaft 120 and the clamping member 10, the locking member 40 and the rotating shaft 120 can be in interference fit, clearance fit or over fit, the locking member 40 comprises a locking boss 41 and a locking step 42, and the locking step 42 is connected with the locking boss 41. The clamping piece 10 comprises a clamping concave table 11, a clamping step 12 and an end cover 13, wherein the clamping concave table 11 is matched with the locking boss 41, the clamping step 12 is connected with the clamping concave table 11, and the end cover 13 is arranged at the end part of the clamping step 12. Clamping step 12 has protruding portion 14, and protruding portion 14 includes perpendicular end 141 and clamping end 142, and perpendicular end 141 extends to the direction of keeping away from retaining member 40 from clamping step 12, and clamping end 142 extends to the cutter direction from perpendicular end 141, and suction member 30 locates on clamping end 142. Retaining member 40 still includes the handheld portion 15 of being connected with end cover 13, and spiral piece 20 wears to locate handheld portion 15 and end cover 13 in proper order and rotatory butt joint to the tip of pivot 120, and handheld portion 15 and spiral piece can be screwed connection, also can be fixed connection. The fixing member 50 passes through the clamping step 12 and the locking step 42 in sequence to be fixed to the rotating shaft 120, the fixing member 50 may be one or a plurality, and the fixing member 50 may be a plurality of members annularly arrayed on the clamping member 10. The screw 20 may be one or more than two. The fixing member 50 and the screw member 20 may be bolts or screws. The adsorbing member 30 is a suction cup or a magnetic member.
Referring to fig. 3, fig. 3 is a schematic cross-sectional view of the cutting device of the present invention, which includes a cutter holder 110, a rotating shaft 120, a cutter 130 and the cutter replacing assembly 100.
The rotating shaft 120 is disposed on the tool holder 110, the rotating shaft 120 has a screw hole 121 matching with the fixing member 50, the tool 130 is sleeved on the rotating shaft 120, the tool changer 100 and the tool holder 110 are disposed at an interval to clamp the tool 130, the screw 20 in the tool changer 100 is rotated to abut against the end of the rotating shaft 120, and the screw 20 is continuously rotated, so that the tool changer 100 moves in a direction away from the end surface of the rotating shaft 120 along with the rotation of the screw 20, and the tool changer 100 is slowly separated from the rotating shaft 120. Specifically, as shown in fig. 3, the screw 20 is just abutted to the end surface of the rotating shaft 120, and if the tool changing assembly 100 needs to be disassembled, all the fixing members 50 are firstly rotated to a direction a beyond the surface of the rotating shaft 120, or the screw 20 is manually or continuously rotated to a direction B of the end surface of the rotating shaft 120 by a wrench, at this time, the tool changing assembly 100 is moved to a direction (i.e. direction C) away from the end surface of the rotating shaft 120 along with the rotation of the screw 20, so that the tool changing assembly 100 is slowly separated from the rotating shaft 120, wherein the direction a is perpendicular to the axial direction of the rotating shaft 120, the direction B is parallel to the rotating shaft 120 and points to the tool holder 110, and the direction C is opposite to the.
The utility model provides a cutting device and cutter change subassembly 100 thereof, when spiral 20 rotatory butt to the tip of pivot 120, if continue rotatory spiral 20, clamping piece 10 will be along with the rotatory terminal surface direction that toward keeping away from pivot 120 of spiral 20 removes to make clamping piece 10 slowly break away from pivot 120. The cutter replacing component 100 is separated from the rotating shaft 120, so that the operation is convenient, the time and the labor are saved, and the parts of the cutting device are prevented from being damaged.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A tool changer assembly, comprising:
the clamping piece is sleeved on the rotating shaft to clamp the cutter;
the spiral piece is spirally connected with the clamping piece and used for detaching the clamping piece from the rotating shaft; wherein,
the clamping piece moves away from the end face of the rotating shaft along with the rotation of the spiral piece by rotating the spiral piece to abut against the end of the rotating shaft and continuing to rotate the spiral piece, so that the clamping piece is separated from the rotating shaft.
2. The tool changer assembly of claim 1, further comprising a suction member disposed on the clamping member for suctioning the tool to the clamping member.
3. The tool changer assembly of claim 2, further comprising a locking member disposed between the spindle and the clamping member.
4. The tool changer assembly of claim 3, wherein the retaining member comprises:
locking the boss;
and the locking step is connected with the locking boss.
5. The tool changer assembly of claim 4, wherein the clamp member comprises:
the clamping concave table is matched with the locking boss;
the clamping step is connected with the clamping concave table;
and the end cover is arranged at the end part of the clamping step.
6. The tool changer assembly of claim 5, wherein the clamping step has a protrusion comprising:
a vertical end extending from the clamping step in a direction away from the retaining member;
the clamping end extends from the vertical end to the direction of the cutter, wherein the adsorption piece is arranged on the clamping end.
7. The tool changer assembly of claim 6, wherein the retaining member further comprises a handle connected to the end cap, and the screw is sequentially inserted through the handle and the end cap and rotatably abutted to an end of the shaft.
8. The tool changer assembly of claim 7, further comprising a securing member that passes through the clamping step and the locking step in sequence to secure to the spindle.
9. The tool changer assembly of claim 8, wherein the suction member is a suction cup or a magnetic member.
10. A cutting device, comprising:
a tool apron;
the rotating shaft is arranged on the tool apron;
the cutter is sleeved on the rotating shaft;
the tool changer assembly of any one of claims 1-9, spaced from the tool holder to clamp the tool;
the spiral piece in the cutter replacing component is rotationally abutted to the end part of the rotating shaft and is continuously rotated, the cutter replacing component moves along with the rotation of the spiral piece in the direction far away from the end face of the rotating shaft, and therefore the cutter replacing component is separated from the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274985.7U CN204673689U (en) | 2015-04-30 | 2015-04-30 | Cutting means and cutter changing assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274985.7U CN204673689U (en) | 2015-04-30 | 2015-04-30 | Cutting means and cutter changing assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204673689U true CN204673689U (en) | 2015-09-30 |
Family
ID=54173409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520274985.7U Expired - Fee Related CN204673689U (en) | 2015-04-30 | 2015-04-30 | Cutting means and cutter changing assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204673689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053268A (en) * | 2017-06-07 | 2017-08-18 | 马鞍山市恒利达机械刀片有限公司 | A kind of trimmer blade for tyre production |
-
2015
- 2015-04-30 CN CN201520274985.7U patent/CN204673689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053268A (en) * | 2017-06-07 | 2017-08-18 | 马鞍山市恒利达机械刀片有限公司 | A kind of trimmer blade for tyre production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |