CN207267921U - Cam driving type keyhole equipment rag knife device - Google Patents
Cam driving type keyhole equipment rag knife device Download PDFInfo
- Publication number
- CN207267921U CN207267921U CN201720952970.0U CN201720952970U CN207267921U CN 207267921 U CN207267921 U CN 207267921U CN 201720952970 U CN201720952970 U CN 201720952970U CN 207267921 U CN207267921 U CN 207267921U
- Authority
- CN
- China
- Prior art keywords
- knife
- rag knife
- driver plate
- power output
- pedestal
- 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
Abstract
This reality is new to be related to a kind of cam driving type keyhole equipment rag knife device, it includes rag knife, power output device and a driver plate with output shaft, the head that rag knife is installed on keyhole equipment by guiding mechanism can move up and down, the handle of a knife of rag knife sets pillar, one gear of output shaft fixed connection of power output device, the head that driver plate is installed on keyhole equipment being capable of horizontal movement, the upper edge of driver plate sets rack, one plate face of driver plate sets an arc groove, the two side walls of arc groove form the first cam surface and the second cam surface, the gear of power output device is engaged with the rack of driver plate, the arc groove and first cam surface or second cam surface of the pillar of rag knife handle of a knife embedded in driver plate.This rag knife device is used does power source with the power output device of output shaft, will not be affected by environment using mechanical structure into action edge transmission and conversion, strong antijamming capability, good reliability.
Description
Technical field
The rag knife device of keyhole equipment is the utility model is related to, more particularly to a kind of cam driving type keyhole equipment cuts cloth
Knife system.
Background technology
Existing keyhole equipment is generally moved up and down using solenoid actuated rag knife, i.e., using solenoid actuated mode,
There are following defect for this rag knife device：1st, since electromagnet reacts insensitive, cause to cut cloth circulation time length, work efficiency
It is low.2nd, easy affected by environment, poor reliability.
Utility model content
The purpose of this utility model is to provide a kind of cam driving type keyhole equipment rag knife device, to solve existing electromagnetism
At least one of drawbacks described above existing for iron drive-type keyhole equipment rag knife device.
In order to achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of cam driving type keyhole equipment rag knife device, it includes rag knife, has the power output dress of output shaft
Put and a driver plate, the head that rag knife is installed on keyhole equipment by guiding mechanism can move up and down, rag knife
Handle of a knife sets pillar, and one gear of output shaft fixed connection of power output device, the head that driver plate is installed on keyhole equipment can
Horizontal movement, the upper edge of driver plate set rack, and a plate face of driver plate sets an arc groove, two sides of arc groove
Wall forms the first cam surface and the second cam surface, the gear of power output device are engaged with the rack of driver plate, cut
The arc groove and first cam surface or second cam surface of the pillar of cloth knife handle of a knife embedded in driver plate.
During work, the output shaft of power output device drives the driver plate to move horizontally when rotating, driver plate it is described
Mobile its first cam surface is driven rag knife vertical and straight movement, the output axially opposite direction of power output device drives when rotating
The driver plate moves horizontally round about, makes second cam surface of driver plate drive rag knife vertical round about
Movement.
Preferably, the arc groove of driver plate includes arc section and two straightways, and two straightways are corresponded to positioned at circle
The both ends of segmental arc, two straightways with driver plate along parallel.
Preferably, the handle of a knife of rag knife is a body of rod, the guiding mechanism include forming the body of rod of handle of a knife,
And a pedestal for carrying pilot hole, the pedestal and the head of keyhole equipment are connected, the body of rod is arranged in the institute of pedestal
State in pilot hole.
Preferably, the handle of a knife of rag knife is a slide plate, the guiding mechanism include forming the slide plate of handle of a knife,
And a pedestal, the pedestal have two opposite guide grooves of opening, the pedestal and the head of keyhole equipment are connected, described
The both sides that slide plate is arranged on one sideskid of pedestal are corresponded in described two guide grooves of pedestal.
Preferably, the power output device is rotary cylinder.
Preferably, the power output device is servomotor.
Compared with prior art, the utility model at least has the advantages that：Due to using dynamic with output shaft
Power output device does power source, will not be by environment shadow using mechanical structure (i.e. above-mentioned driver plate) into action edge transmission and conversion
Ring, strong antijamming capability, good reliability.Meanwhile overcome existing the defects of using poor sensitivity existing for solenoid actuated.
Brief description of the drawings
Fig. 1 is the structure diagram of exemplary embodiments cam driving type keyhole equipment rag knife device.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples.
As shown in Figure 1, the cam driving type keyhole equipment rag knife device includes rag knife 1, has the dynamic of output shaft 21
Power output device 2 and a driver plate 3, the head that rag knife 1 is installed on keyhole equipment by guiding mechanism can be transported up and down
Dynamic, the handle of a knife 11 of rag knife 1 sets pillar 12, the connected gear 22 of output shaft 21 of power output device 2, and driver plate 3 is pacified
Head loaded on keyhole equipment can horizontal movement, the upper edge of driver plate 3 sets rack 31, a plate face 32 of driver plate 3
One arc groove 33 is set, and the two side walls of arc groove 33 form the first cam surface 34 and the second cam surface 35, power output dress
Put 2 gear 22 to engage with the rack 31 of driver plate 3, the pillar 12 of 1 handle of a knife of rag knife is embedded in driver plate 3
The arc groove 33 is contacted with 34 or second cam surface 35 of the first cam surface.Power output device 2 uses rotary cylinder.
During work, the output shaft 21 of power output device 2 rotates, and drives driver plate 3 to move horizontally, and in the process, passes
Described move horizontally of movable plate 3 makes its first cam surface 34 drive the pillar 12 to drive 1 vertical and straight movement of rag knife；When power is defeated
Going out when the output shaft 21 of device 2 rotates round about drives the driver plate 3 to move horizontally round about, in this process
In, the movement of driver plate 3 makes second cam surface 35 thereon drive the vertical and straight movement round about of rag knife 1.So as to real
The up and down motion of rag knife 1 is showed.
In Fig. 1 embodiments, the handle of a knife 11 of rag knife 1 is a body of rod.The guiding mechanism includes the body of rod 3 and one
Pedestal 4 with pilot hole 41, the body of rod 3 are the same body of rod with the body of rod for forming handle of a knife 11, and the pedestal 4 is set with keyhole
Standby head is connected, and the body of rod 3 is arranged in the pilot hole 41 of pedestal 4.
In some other embodiment example, the handle of a knife of rag knife is a slide plate, and the guiding mechanism includes forming
The slide plate of handle of a knife and a pedestal, the pedestal have two opposite guide grooves of opening, the pedestal and keyhole equipment
Head be connected, the slide plate be arranged on one sideskid of pedestal both sides correspond to embedded in pedestal described two guide grooves
In.Slide plate is slided up and down along two guide grooves of pedestal, so as to drive rag knife to move up and down.
In some more preferably embodiment, the arc groove of driver plate includes arc section and two straightways, two straightways
It is corresponding positioned at the both ends of arc section, two straightways with driver plate along parallel.Arc section is used for the pillar for promoting rag knife 1
12 move up and down, and two straightways are respectively used to preferably for rag knife to be maintained at two positions in top and bottom.
Power output device 2 can also use servomotor or stepper motor.
The utility model is described in detail above by specific embodiment, these detailed description are only limited to
The content of the utility model is helped skilled in the art to understand, the limit to scope of protection of the utility model can not be interpreted as
System.Various retouchings that those skilled in the art carry out such scheme under the utility model design, equivalent transformation etc. should all wrap
Containing within the protection scope of the present utility model.
Claims (7)
- A kind of 1. cam driving type keyhole equipment rag knife device, it is characterised in that：The rag knife device includes rag knife, tool There are the power output device and a driver plate of output shaft, rag knife is installed on the head energy of keyhole equipment by guiding mechanism Enough to move up and down, the handle of a knife of rag knife sets pillar, one gear of output shaft fixed connection of power output device, and driver plate is installed on The head of keyhole equipment can horizontal movement, the upper edge of driver plate sets rack, and a plate face of driver plate sets an arc Shape groove, the two side walls of arc groove form the first cam surface and the second cam surface, the gear and the transmission of power output device The rack engagement of plate, the pillar of rag knife handle of a knife embedded in driver plate the arc groove and first cam surface or Second cam surface.
- 2. cam driving type keyhole equipment rag knife device according to claim 1, it is characterised in that：Power output device Output shaft drive the driver plate to move horizontally when rotating, the movement of driver plate makes its first cam surface drive rag knife Vertical and straight movement, the output axially opposite direction of power output device drive the driver plate is horizontal round about to move when rotating It is dynamic, second cam surface of driver plate is driven rag knife vertical and straight movement round about.
- 3. cam driving type keyhole equipment rag knife device according to claim 1, it is characterised in that：Driver plate it is described Arc groove includes arc section and two straightways, and two straightways are corresponded to positioned at the both ends of arc section, two straightways and transmission Along parallel on plate.
- 4. cam driving type keyhole equipment rag knife device according to claim 1, it is characterised in that：Rag knife it is described Handle of a knife is a body of rod, and the guiding mechanism includes the body of rod for forming handle of a knife and a pedestal for carrying pilot hole, institute State pedestal and the head of keyhole equipment is connected, the body of rod is arranged in the pilot hole of pedestal.
- 5. cam driving type keyhole equipment rag knife device according to claim 1, it is characterised in that：Rag knife it is described Handle of a knife is a slide plate, and the guiding mechanism includes the slide plate and a pedestal for forming handle of a knife, and the pedestal, which has, to be opened Two opposite guide grooves of mouth, the pedestal and the head of keyhole equipment are connected, and the slide plate is arranged on one sideskid of pedestal Both sides correspond to embedded in pedestal described two guide grooves in.
- 6. cam driving type keyhole equipment rag knife device according to claim 1, it is characterised in that：The power output Device is rotary cylinder.
- 7. cam driving type keyhole equipment rag knife device according to claim 1, it is characterised in that：The power output Device is servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720952970.0U CN207267921U (en) | 2017-08-01 | 2017-08-01 | Cam driving type keyhole equipment rag knife device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720952970.0U CN207267921U (en) | 2017-08-01 | 2017-08-01 | Cam driving type keyhole equipment rag knife device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207267921U true CN207267921U (en) | 2018-04-24 |
Family
ID=61961069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720952970.0U Expired - Fee Related CN207267921U (en) | 2017-08-01 | 2017-08-01 | Cam driving type keyhole equipment rag knife device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207267921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137288A (en) * | 2018-10-25 | 2019-01-04 | 麻晓敏 | A kind of cutting facility of sewing machine |
-
2017
- 2017-08-01 CN CN201720952970.0U patent/CN207267921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137288A (en) * | 2018-10-25 | 2019-01-04 | 麻晓敏 | A kind of cutting facility of sewing machine |
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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 |
Granted publication date: 20180424 Termination date: 20200801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |