CN203156421U - Knife forging device - Google Patents
Knife forging device Download PDFInfo
- Publication number
- CN203156421U CN203156421U CN 201320076252 CN201320076252U CN203156421U CN 203156421 U CN203156421 U CN 203156421U CN 201320076252 CN201320076252 CN 201320076252 CN 201320076252 U CN201320076252 U CN 201320076252U CN 203156421 U CN203156421 U CN 203156421U
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- China
- Prior art keywords
- swing arm
- knife
- linking
- articulated
- loose 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 - Lifetime
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Abstract
A knife forging device is suitable for being mounted between a knife changing device and a knife loosening device and comprises a linkage cam synchronously rotating along with the knife changing device, a linkage swing arm set and a knife loosening swing arm set comprising a knife loosening swing arm. The linkage swing arm set comprises a knife forging seat, a linkage shaft penetrating the knife forging seat, a first linkage swing arm and a second linkage swing arm, the first linkage swing arm and the second linkage swing arm are respectively connected at two opposite ends of the linkage shaft and allow the linkage cam to abut, the knife loosening swing arm is provided with a pivoting portion, a force bearing end and a force applying end, and the force bearing end allowing the tail end of the second linkage swing arm to push and abut and the force applying end connected with the knife loosening device are positioned on two opposite sides of the pivoting portion. The linkage cam can press and abut the first linkage swing arm and drives the second linkage swing arm to rotate to upwards push and abut the force bearing end so as to enable the force applying end to downwards press and abut the knife loosening device to complete knife loosening.
Description
Technical field
The utility model relates to a kind of tool striking device, particularly relates to a kind of tool changing device of toolroom machine and tool striking device between device for loosing knife of being installed in.
Background technology
Consult Fig. 1 and Fig. 2, tool striking device 2 for 12 of the disclosed a kind of tool changing device (not shown) that is installed in a toolroom machine 1 of China's the 201120008013.5th application number patent case and device for loosing knife that is installed on a spindle drum 11, this tool striking device 2 comprises that an energy is along with synchronous second cam 21 that rotates of first cam of this tool changing device, the seat 22 of forging a knife that is arranged at these spindle drum 11 tops, one is articulated in this seat 22 and wherein one end of forging a knife and abuts against in L type first swing arm 23 of the outer peripheral face of this second cam 21, one uprightly is arranged at the I type connecting rod 24 that this spindle drum 11 and top compress for the other end of this first swing arm 23, two ends are articulated in I type second swing arm 25 of the bottom of this spindle drum 11 and this connecting rod 24 respectively, and the roller 26 of forging a knife that is hubbed at this second swing arm 25 and is positioned at these device for loosing knife 12 tops.
When needing tool changing because of arts demand, this second cam 21 can rotate synchronously along with first cam of this tool changing device, and the application of force abuts against in this first swing arm 23, make this first swing arm 23 rotations and be pressed against this connecting rod 24, drive this second swing arm, 25 rotations by this connecting rod 24, and make this roller 26 of forging a knife compress this device for loosing knife 12 downwards, in order to finish loose cutter action.
Because this above-mentioned roller 26 of forging a knife is arranged at this second swing arm 25 and is articulated between two pivoting points of this spindle drum 11 and this connecting rod 24, therefore, the stroke that presses down of this roller 26 of forging a knife can be less than the stroke that presses down of this connecting rod 24, therefore, the stroke that compresses by this first swing arm 23 of these second cam, 21 driven rotary can be cut down, when if the pulling force of this device for loosing knife 12 need increase, not only need to adjust this position of roller 26 in this second swing arm 25 of forging a knife, under the length that does not increase this second swing arm 25, also may need to be adjusted the size of this second cam 21, need the critical size that matches more in structural design, also easily because the manufacturing tolerance of each part cause this roller 26 of forging a knife press down the stroke deficiency, and can't reach the function of loose cutter, have complex structure and cause the high shortcoming of design and manufacturing cost.
The utility model content
The purpose of this utility model is to provide a kind of simple in structure and increase the tool striking device of the power of forging a knife.
The utility model tool striking device is applicable between tool changing device being installed in a toolroom machine and device for loosing knife that is installed on a spindle drum, and comprises an interlock cam, a linking swing arm group and a loose cutter swing arm set.
This interlock cam is arranged at this tool changing device and can rotates synchronously along with the tool changing cam of this tool changing device.
This linking swing arm group comprises that a seat of forging a knife that is arranged at this spindle drum top, energy are extended through couple axle, one that these forge a knife seat and two ends expose to this seat of forging a knife around self axis rotation and are extended and terminal first linking swing arm that abuts against for this interlock cam towards this interlock cam near an end of this interlock cam by this couple axle, and one is connected in this couple axle away from second linking swing arm of an end of this interlock cam.
This pine cutter swing arm set comprises a loose cutter swing arm that is articulated in this spindle drum, this pine cutter swing arm has an articulated section that is articulated in this spindle drum, side that is positioned at this articulated section and for the force side of the endways pushing and pressing of this second linking swing arm, and one in contrast to this force side and connect the force side of this device for loosing knife.
Wherein, this interlock cam can be pressed against this first linking swing arm, make this first linking swing arm drive this second linking swing arm rotation, thereby allow this second linking swing arm push against in this force side, this force side is rotated up, and make this force side compress this device for loosing knife downwards, in order to finish loose cutter action.
In the tool striking device described in the utility model, second linking swing arm of this linking swing arm group has one near the pushing and pressing inclined-plane of this pine cutter swing arm set, this pine cutter swing arm set comprises that also one is articulated in the force side of this pine cutter swing arm and the stressed roller that pushes against for this pushing and pressing inclined-plane, and the force side of this pine cutter swing arm is articulated in this device for loosing knife.
In the tool striking device described in the utility model, forge a knife seat up by this and extend towards the direction of this pine cutter swing arm set in the pushing and pressing inclined-plane of second linking swing arm of this linking swing arm group.
In the tool striking device described in the utility model, this linking swing arm group comprises that also is articulated in the first interlock roller that this first linking swing arm is terminal and supply this interlock cam to compress.
In the tool striking device described in the utility model, second linking swing arm of this linking swing arm group has one near the motion end of this pine cutter swing arm set, and the operating side in contrast to this motion end, and this couple axle is connected between this motion end and this operating side.
Tool striking device described in the utility model, also comprising one is arranged on this spindle drum and is positioned at this cylinder pressure of seat in contrast to a side of this device for loosing knife of forging a knife, and energy controlled by this cylinder pressure and moves up and down and upwards push against the push rod of the operating side of this second linking swing arm, and this linking swing arm group comprises that also one is articulated in this operating side and for the second interlock roller of these push rod pushing and pressing.
In the tool striking device described in the utility model, second linking swing arm of this linking swing arm group roughly is the L type.
In the tool striking device described in the utility model, the loose cutter swing arm of this pine cutter swing arm set roughly is the L type.
The beneficial effects of the utility model are: two opposition sides that lay respectively at this articulated section by force side and this force side of this pine cutter swing arm, therefore, the stroke that this force side is rotated up by these second linking swing arm pushing and pressing can be passed to this force side really, have when making this force side compress this device for loosing knife downwards and fully compress stroke, when if the pulling force of this device for loosing knife need increase, only need to adjust the position of this articulated section in this pine cutter swing arm, just can be in the length that does not increase this pine cutter swing arm and do not need to be adjusted under the prerequisite of size of this interlock cam, adjust the power of forging a knife that this force side compresses downwards, reduced the critical size quantity that need match in structural design, avoid each part to cause loose cutter function to lose efficacy because manufacturing tolerance causes the stroke deficiency that presses down of this force side, have simple in structure and increase the effect of the power of forging a knife.
Description of drawings
Fig. 1 is that of being installed between a tool changing device and device for loosing knife of a kind of known tool striking device uses schematic diagram;
Fig. 2 is that this known tool striking device is installed in a use schematic diagram between this tool changing device and this device for loosing knife;
Fig. 3 is that the preferred embodiment of the utility model tool striking device is installed in a stereogram between a tool changing device and device for loosing knife;
Fig. 4 is a three-dimensional exploded view of this preferred embodiment, this tool changing device and this device for loosing knife;
Fig. 5 is that this preferred embodiment is installed in a front view between this tool changing device and this device for loosing knife;
Fig. 6 is that this preferred embodiment is installed in a vertical view between this tool changing device and this device for loosing knife;
Fig. 7 is that this preferred embodiment is installed in a side view between this tool changing device and this device for loosing knife; And
Fig. 8 is that of this preferred embodiment uses schematic diagram.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is elaborated.
Consult Fig. 3, Fig. 4 and Fig. 5, the preferred embodiment of the utility model tool striking device, be applicable to 33 of tool changing device 31 being installed in a toolroom machine 3 and device for loosing knife that is installed on a spindle drum 32, and comprise an interlock cam 4, a linking swing arm group 5, a loose cutter swing arm set 6, a cylinder pressure 7 and a push rod 8.
This interlock cam 4 is arranged at this tool changing device 31 and can rotates synchronously along with the tool changing cam (not shown) of this tool changing device 31.
This linking swing arm group 5 comprises a seat 51 of forging a knife that is arranged at these spindle drum 32 tops, energy is extended through the couple axle 52 that these forge a knife seat 51 and two ends expose to this seat 51 of forging a knife around self axis rotation, end by these couple axle 52 close these interlock cams 4 extends and terminal first linking swing arm 53 that supplies this interlock cam 4 to abut against towards this interlock cam 4, one is articulated in this first linking swing arm, 53 terminal first interlock rollers 54 that also compress for this interlock cam 4, one is connected in this couple axle 52 away from second linking swing arm 55 of an end of this interlock cam 4, and second an interlock roller 56 that is articulated in this second linking swing arm 55 and pushes against for this push rod 8.
This second linking swing arm 55 roughly is the L type, and have one and be positioned at this motion end 551 and forge a knife seat 51 up and towards the pushing and pressing inclined-plane 552 that the direction of this pine cutter swing arm set 6 is extended by this near the motion end 551 of this pine cutter swing arm set 6, one, and one in contrast to this motion end 551 and the operating side 553 that articulates for this second interlock roller 56.This couple axle 52 is connected in 553 of this motion end 551 and this operating sides.
This pine cutter swing arm set 6 comprises a loose cutter swing arm 61 that is articulated in this spindle drum 32, and a stressed roller 62 that is articulated in this pine cutter swing arm 61 and pushes against for this pushing and pressing inclined-plane 552.
This pine cutter swing arm 61 roughly is the L type, and has one and be articulated in the articulated section 611 of this spindle drum 32, the force side 612 of a side that is positioned at this articulated section 611, and one in contrast to this force side 612 and be articulated in the force side 613 of this device for loosing knife 33
This stressed roller 62 is articulated in this force side 612 and pushes against up for this pushing and pressing inclined-plane 552.
This cylinder pressure 7 is arranged on this spindle drum 32 and is positioned at this seat 51 sides in contrast to this device for loosing knife 33 of forging a knife.
The second interlock roller 56 that this push rod 8 can be moved up and down by these cylinder pressure 7 controls and upwards pushing and pressing are articulated in this operating side 553.
Consult Fig. 6, Fig. 7 and Fig. 8, when carrying out synchronous loose cutter action, this interlock cam 4 can be along with the tool changing cam (not shown) of this tool changing device 31 is rotated synchronously, and compress the first interlock roller 54 that is articulated in these first linking swing arm, 53 ends, making this first linking swing arm 53 drive this second linking swing arm 55 by this couple axle 52 rotates in the same way, thereby pushing and pressing inclined-plane 552 pushing and pressing that make the motion end 551 that is positioned at this second linking swing arm 55 are articulated in this stressed roller 62 of the force side 612 of this pine cutter swing arm 61, this force side 612 is rotated up, and make this force side 613 compress this device for loosing knife 33 downwards, in order to finish loose cutter action.
When the manual loose cutter of needs, can utilize this cylinder pressure 7 these push rods 8 of control to move up and push against this second interlock roller 56, the operating side 553 of this second linking swing arm 55 is rotated up, pushing and pressing inclined-plane 552 pushing and pressing that drive is positioned at the motion end 551 of this second linking swing arm 55 are articulated in this stressed roller 62 of the force side 612 of this pine cutter swing arm 61, this force side 612 is rotated up, and make this force side 613 compress this device for loosing knife 33 downwards, finish manual loose cutter action whereby.
By above-mentioned composition, advantage of the present utility model and effect are summarized as follows:
One, lay respectively at two opposition sides of this articulated section 611 by the force side 612 of this pine cutter swing arm 61 and this force side 613, allow this stressed roller 62 can be passed to this force side 613 really by the stroke that these pushing and pressing inclined-plane 552 pushing and pressing are rotated this force side 612 up, have when making this force side 613 compress this device for loosing knife 33 downwards and fully compress stroke, when if the pulling force of this device for loosing knife 33 need increase, only need to adjust the position of this articulated section 611 in this pine cutter swing arm 61, just can be in the length that does not increase this pine cutter swing arm 61 and do not need to be adjusted under the prerequisite of size of this interlock cam 4, adjust the power of forging a knife that this force side 613 compresses downwards, reduced the critical size quantity that need match in structural design, avoid each part to cause loose cutter function to lose efficacy because manufacturing tolerance causes the stroke deficiency that presses down of this force side 613, have advantage of simple structure.
Two, utilize this pushing and pressing inclined-plane 552 to abut against in this stressed roller 62, make this stressed roller 62 push against inclined-plane 552 at this and have long displacement, compared to the known serial verb construction design that only can short distance presses down, the utility model can increase the time that compresses contact and compress stroke, and has the effect of amplifying the power of forging a knife.
Claims (8)
1. tool striking device is applicable between tool changing device being installed in a toolroom machine and device for loosing knife that is installed on a spindle drum, it is characterized in that comprising:
An interlock cam is arranged at described tool changing device and can rotates synchronously along with the tool changing cam of described tool changing device;
A linking swing arm group, comprise that a seat of forging a knife that is arranged at described spindle drum top, energy are extended through couple axle, one that described forge a knife seat and two ends expose to the described seat of forging a knife around self axis rotation and are extended and terminal first linking swing arm that abuts against for described interlock cam towards described interlock cam near an end of described interlock cam by described couple axle, and one is connected in described couple axle away from second linking swing arm of an end of described interlock cam; And
A loose cutter swing arm set, comprise a loose cutter swing arm that is articulated in described spindle drum, described loose cutter swing arm has an articulated section that is articulated in described spindle drum, side that is positioned at described articulated section and for the force side of the endways pushing and pressing of described second linking swing arm, and one in contrast to described force side and connect the force side of described device for loosing knife;
Wherein, described interlock cam can be pressed against described first linking swing arm, make described first linking swing arm drive described second linking swing arm rotation, thereby allow described second linking swing arm push against in described force side, described force side is rotated up, and make described force side compress described device for loosing knife downwards, in order to finish loose cutter action.
2. tool striking device according to claim 1, it is characterized in that: second linking swing arm of described linking swing arm group has one near the pushing and pressing inclined-plane of described loose cutter swing arm set, described loose cutter swing arm set comprises that also one is articulated in the force side of described loose cutter swing arm and the stressed roller that pushes against for described pushing and pressing inclined-plane, and the force side of described loose cutter swing arm is articulated in described device for loosing knife.
3. tool striking device according to claim 2 is characterized in that: forged a knife seat up and extended towards the direction of described loose cutter swing arm set by described in the pushing and pressing inclined-plane of second linking swing arm of described linking swing arm group.
4. tool striking device according to claim 1 is characterized in that: described linking swing arm group comprises that also is articulated in described first linking swing arm first an interlock roller terminal and that compress for described interlock cam.
5. tool striking device according to claim 1, it is characterized in that: second linking swing arm of described linking swing arm group has one near the motion end of described loose cutter swing arm set, and the operating side in contrast to described motion end, described couple axle is connected between described motion end and described operating side.
6. tool striking device according to claim 5, it is characterized in that: described tool striking device also comprises one and is arranged on the described spindle drum and is positioned at the described cylinder pressure of seat in contrast to a side of described device for loosing knife of forging a knife, and energy controlled by described cylinder pressure and moves up and down and upwards push against the push rod of the operating side of described second linking swing arm, and described linking swing arm group comprises that also one is articulated in described operating side and for the second interlock roller of described push rod pushing and pressing.
7. tool striking device according to claim 5, it is characterized in that: second linking swing arm of described linking swing arm group roughly is the L type.
8. tool striking device according to claim 1, it is characterized in that: the loose cutter swing arm of described loose cutter swing arm set roughly is the L type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320076252 CN203156421U (en) | 2013-02-18 | 2013-02-18 | Knife forging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320076252 CN203156421U (en) | 2013-02-18 | 2013-02-18 | Knife forging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203156421U true CN203156421U (en) | 2013-08-28 |
Family
ID=49017645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320076252 Expired - Lifetime CN203156421U (en) | 2013-02-18 | 2013-02-18 | Knife forging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203156421U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949924A (en) * | 2014-03-14 | 2014-07-30 | 刘怡君 | Belt-type drive main shaft synchronous tool unclamping mechanism |
| CN110682144A (en) * | 2019-11-11 | 2020-01-14 | 刘致宇 | Linkage type knife beating mechanism |
| CN113798893A (en) * | 2020-06-15 | 2021-12-17 | 圣杰国际股份有限公司 | Slewing gear for rotating a component of a machine tool |
-
2013
- 2013-02-18 CN CN 201320076252 patent/CN203156421U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949924A (en) * | 2014-03-14 | 2014-07-30 | 刘怡君 | Belt-type drive main shaft synchronous tool unclamping mechanism |
| CN110682144A (en) * | 2019-11-11 | 2020-01-14 | 刘致宇 | Linkage type knife beating mechanism |
| CN113798893A (en) * | 2020-06-15 | 2021-12-17 | 圣杰国际股份有限公司 | Slewing gear for rotating a component of a machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN LEADWELL TECHNOLOGY Co.,Ltd. Assignor: L.K.PRECISION MACHINERY (KUNSHAN) CO.,LTD. Contract record no.: 2014440020258 Denomination of utility model: Internally cooled-spindle adjustable tool striking device Granted publication date: 20130828 License type: Common License Record date: 20140627 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160401 Address after: 518000 clear lake community, Longhua street, Longhua New District, Guangdong, Shenzhen Patentee after: SHENZHEN LEADWELL TECHNOLOGY Co.,Ltd. Address before: The new rainbow road Kunshan City Qiandeng Town of Jiangsu province No. 28 215300 Patentee before: L.K.PRECISION MACHINERY (KUNSHAN) CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |