CN208117341U - A kind of cutter grasping mechanism - Google Patents
A kind of cutter grasping mechanism Download PDFInfo
- Publication number
- CN208117341U CN208117341U CN201820455898.5U CN201820455898U CN208117341U CN 208117341 U CN208117341 U CN 208117341U CN 201820455898 U CN201820455898 U CN 201820455898U CN 208117341 U CN208117341 U CN 208117341U
- Authority
- CN
- China
- Prior art keywords
- driving device
- cutter
- cylinder
- knife plate
- crawl
- 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 relates to Computerized Numerical Control processing technology fields, specifically a kind of cutter grasping mechanism, including grabbing cylinder, first driving device, slide plate, second driving device and installation frame, its middle slide plate and first driving device are set on the downside of installation frame, and the slide plate is driven by the first driving device and is moved, second driving device and crawl cylinder are all set on the slide plate, and the crawl cylinder is driven by second driving device and is moved on the slide plate, piston rod and broaching tool claw are equipped in the crawl cylinder, the broaching tool claw passes through the mobile driving harmomegathus of the piston rod, the cutter shrinks crawl by the broaching tool claw.The utility model can guarantee the crawl for accurately completing cutter, and guarantee cutter smoothly takes knife or storage.
Description
Technical field
The utility model relates to Computerized Numerical Control processing technology field, specifically a kind of cutter grasping mechanism.
Background technique
With society and development in science and technology, one side user the machining accuracy etc. of workpiece is required it is higher and higher, especially
The industry field as aerospace, and on the other hand as the numerically controlled processing equipment of various high-efficiency and precisions is gradually applied to reality
In the production of border, enterprise can not only be made to meet the increasingly strict processing request of user, while also improving enterprise's processing efficiency, dropped
Low enterprise's production cost.In NC Machining Process, it is a highly important ring that the dress of cutter, which takes replacement, but in the prior art
Main still rely on manually takes knife from tool magazine as needed, this has been difficult to adapt to the modern production requirement of enterprise.Separately
Although having already appeared some mobile mechanisms for transmitting cutter between distinct device in the prior art outside, often occur taking knife
Position inaccuracy or cutter crawl loosely lead to the case where falling off.
Utility model content
The purpose of this utility model is to provide a kind of cutter grasping mechanism, can guarantee accurately to complete cutter crawl, and
Cutter crawl is firm, and guarantee cutter smoothly takes knife or dress knife storage.
The purpose of this utility model is achieved through the following technical solutions：
A kind of cutter grasping mechanism, including crawl cylinder, first driving device, slide plate, the second driving device and installing frame
Frame, middle slide plate and first driving device are set on the downside of installation frame, and the slide plate is driven by the first driving device
Dynamic movement, the second driving device and crawl cylinder are all set on the slide plate, and the crawl cylinder drives by described second
Dynamic device driving is moved on the slide plate, and piston rod and broaching tool claw are equipped in the crawl cylinder, and the broaching tool claw is logical
The mobile driving harmomegathus of the piston rod is crossed, the cutter shrinks crawl by the broaching tool claw.
The first driving device is a cylinder, and the slide plate is connected with cylinder cylinder rod.
Second driving device includes motor, transmission component and slide unit, wherein the slide unit and the crawl cylinder are solid
Even, and the slide unit is mobile by the motor driven, and the motor transmits torque by the transmission component.
Knife plate and knife plate adjustment mechanism are equipped on front side of the installation frame, and the knife plate passes through the knife plate adjustment mechanism
Driving movement, is equipped with swaging clamp recess on the knife plate, and cutter rear end is equipped with the card slot chimeric with the swaging clamp recess.
Pulley is equipped at two angles end of the swaging clamp recess open side, and when cutter enters the swaging clamp recess, institute
State card slot bottom surface and the pulley contact.
Swaging clamp recess two sides are respectively equipped with a jaw components, and the jaw components include outer claw and interior claw.
The knife plate adjustment mechanism includes knife plate adjustment motor, gear, rack gear and movable plate, wherein the movable plate and institute
It states installation frame to be slidably connected, rack gear is equipped on the movable plate, knife plate adjustment motor is mounted on the installation frame,
The output shaft of the knife plate adjustment motor is equipped with gear, and the gear is engaged with the rack gear.
The advantages of the utility model is with good effect：
1, the utility model drives entire slide plate mobile first with first driving device, makes the second driving device and crawl gas
Cylinder is moved to setting position, and then the second driving device starting docks crawl cylinder accurately with knife plate by cutter, guarantees to grab
It is accurate to take.
2, the knife plate of the utility model is equipped with swaging clamp recess, and the open side of the swaging clamp recess is equipped with pulley, in addition
Swaging clamp recess two sides are equipped with the jaw components with certain flexibility, and it is firm on the one hand to guarantee to clamp when cutter transmitting, another
Aspect also facilitates cutter by removing on knife plate.
3, the utility model compact overall structure will not occupy excessive installation space.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model,
Fig. 2 is the A direction view in Fig. 1,
Fig. 3 is the B-B cross-sectional view in Fig. 2,
Fig. 4 is the C direction view in Fig. 1,
Fig. 5 is enlarged drawing at the D in Fig. 4,
Fig. 6 is the schematic diagram of knife plate in Fig. 2.
Wherein, 1 is crawl cylinder, and 101 be piston rod, and 102 be broaching tool claw, and 2 be knife plate, and 201 adjust motor for knife plate,
202 be gear, and 203 be rack gear, and 204 be movable plate, and 205 be swaging clamp recess, and 206 be pulley, and 207 be outer claw, and 208 be interior card
Pawl, 3 be first driving device, and 4 be slide plate, and 5 be the second driving device, and 6 be installation frame, and 7 be cutter, and 701 be card slot.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Fig. 1~5, the utility model includes crawl cylinder 1, first driving device 3, slide plate 4, the second driving device
5 and installation frame 6, middle slide plate 4 and first driving device 3 are installed on 6 downside of installation frame, and the slide plate 4 pass through it is described
The driving movement of first driving device 3, the second driving device 5 are installed on the slide plate 4, and crawl cylinder 1 is installed on 4 downside of slide plate
And be slidably connected with the slide plate 4, the crawl cylinder 1 is moved on slide plate 4 by second driving device 5 driving,
In the present embodiment, the first driving device 3 is a cylinder, and the slide plate 4 is connected with the cylinder cylinder rod, described second
Driving device 5 includes motor, transmission component and slide unit, wherein the slide unit and the crawl cylinder 1 are connected, and the slide unit
Mobile by the motor driven, the motor transmits torque by the transmission component, and the transmission component is screw-nut
Mechanism, wherein lead screw is rotated by the motor driven, and nut sleeve is loaded on the lead screw, and the screw is set to the cunning
In platform.When taking knife from knife plate 2, first driving device 3 first drives entire slide plate 4 to move forward, and makes the second driving device 5 and crawl gas
After cylinder 1 is moved to setting position, the starting of the second driving device 5 will grab 1 accurate movement of cylinder to tool change position, namely such as Fig. 3
It is shown, make then to grab cylinder 1 in the insertion crawl cylinder 1 of cutter 7 and start clamp-on tool 7 or loosening cutter 7.
As shown in figure 3, being equipped with piston rod 101 and broaching tool claw 102 in the crawl cylinder 1, and the broaching tool claw 102
By the mobile driving harmomegathus of the piston rod 101, crawl is shunk by the broaching tool claw 102 in 7 front end of cutter.The drawing
Blade pawl 102 is techniques well known and is commercial products.
As shown in Fig. 2, being equipped with knife plate 2 and knife plate adjustment mechanism on front side of the installation frame 6, and the knife plate 2 passes through
The knife plate adjustment mechanism driving movement.Swaging clamp recess 205 is equipped on the knife plate 2, and as shown in figure 3,7 rear end of cutter is set
There is the card slot 701 chimeric with the swaging clamp recess 205.
As shown in fig. 6, a pulley 206 is equipped at two angles end of 205 open side of swaging clamp recess, when cutter 7
When into the swaging clamp recess 205,701 bottom surface of card slot is contacted with the pulley 206, and clamping stagnation will not occur, in addition described
205 two sides of swaging clamp recess are respectively equipped with a jaw components, and the jaw components include outer claw 207 and interior claw 208, described
Outer claw 207 and interior claw 208 all have certain flexibility, can be inclined outwardly as cutter 7 enters, after cutter 7 is put into completely, institute
It states outer claw 207 and interior claw 208 just 7 rear end of cutter is fixedly clamped, in addition cutter 7 can also be easy to and swaging clamp recess
205 are detached from, and card resistance will not occur.
As shown in Fig. 2, the knife plate adjustment mechanism includes knife plate adjustment motor 201, gear 202, rack gear 203 and movable plate
204, wherein movable plate 204 is set to 6 front side of installation frame and is slidably connected with the installation frame 6, in the movement
Plate 204 is equipped with rack gear 203, and knife plate adjustment motor 201 is mounted on the installation frame 6, adjusts motor 201 in the knife plate
Output shaft be equipped with gear 202, and the gear 202 engage with the rack gear 203, described in the movable plate 204 passes through
Knife plate adjusts the driving movement of motor 201, and knife plate adjustment motor 201 is turned by the gear 202 and the transmitting of rack gear 203
Square, the knife plate 2 are mounted on the movable plate 204.
The working principle of the utility model is：
When the utility model takes knife from knife plate 2,2 position of knife plate first passes through the knife plate adjustment mechanism and adjusts, and knife plate 2
It sets after determining, first driving device 3, which first starts, drives entire slide plate 4 to move forward, and makes to grab cylinder 1 and the second driving device 5 is mobile
It to setting position, in the present embodiment, is equipped on the downside of the installation frame 6 close to switch, when the mobile i.e. triggering institute in place of slide plate 4
It states close to switching and keeping first driving device 3 out of service, guarantees that crawl cylinder 1 and the second driving device 5 stop at setting position
It sets, then the starting of the second driving device 5 driving crawl cylinder 1 moves forward, and as shown in figure 3, makes the insertion crawl of 7 front of cutter
It in the cylinder body of cylinder 1, then grabs cylinder 1 and starts, move back the intracorporal piston rod 101 of cylinder and the contraction of broaching tool claw 102 is driven to grab
Firmly 7 front end of cutter, then successively starting moves back again for the second driving device 5 and first driving device 3, finally by cutter 7 from knife plate 2
On remove, the utility model send cutter 7 contrary to the above to the process on knife plate 2.
Claims (7)
1. a kind of cutter grasping mechanism, it is characterised in that：Including crawl cylinder (1), first driving device (3), slide plate (4), the
Two driving devices (5) and installation frame (6), middle slide plate (4) and first driving device (3) are set on the downside of installation frame (6),
And the slide plate (4) is driven by the first driving device (3) and is moved, the second driving device (5) and crawl cylinder (1) are all provided with
It is placed on the slide plate (4), and the crawl cylinder (1) is driven on the slide plate (4) by second driving device (5)
It is mobile, piston rod (101) and broaching tool claw (102) are equipped in the crawl cylinder (1), the broaching tool claw (102) passes through institute
Piston rod (101) mobile driving harmomegathus is stated, the cutter (7) shrinks crawl by the broaching tool claw (102).
2. cutter grasping mechanism according to claim 1, it is characterised in that：The first driving device (3) is a gas
Cylinder, the slide plate (4) are connected with the cylinder cylinder rod.
3. cutter grasping mechanism according to claim 1, it is characterised in that：Second driving device (5) include motor,
Transmission component and slide unit, wherein the slide unit and the crawl cylinder (1) are connected, and the slide unit is moved by the motor driven
Dynamic, the motor transmits torque by the transmission component, and the transmission component is screw-nut mechanism.
4. cutter grasping mechanism according to claim 1, it is characterised in that：Knife plate is equipped on front side of the installation frame (6)
(2) and knife plate adjustment mechanism, and the knife plate (2) is by knife plate adjustment mechanism driving movement, sets on the knife plate (2)
There are swaging clamp recess (205), is equipped with the card slot (701) chimeric with swaging clamp recess (205) in cutter (7) rear end.
5. cutter grasping mechanism according to claim 4, it is characterised in that：In swaging clamp recess (205) open side
Two angles end is equipped with pulley (206), and cutter (7) enter swaging clamp recess (205) when, card slot (701) bottom surface with
Pulley (206) contact.
6. cutter grasping mechanism according to claim 4, it is characterised in that：Swaging clamp recess (205) two sides are set respectively
There are a jaw components, the jaw components include outer claw (207) and interior claw (208).
7. cutter grasping mechanism according to claim 4, it is characterised in that：The knife plate adjustment mechanism includes knife plate adjustment
Motor (201), gear (202), rack gear (203) and movable plate (204), wherein the movable plate (204) and the installation frame
(6) it is slidably connected, is equipped with rack gear (203) on the movable plate (204), knife plate adjustment motor (201) is mounted on the installation
On frame (6), gear (202) are equipped on the output shaft of knife plate adjustment motor (201), and the gear (202) and institute
State rack gear (203) engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820455898.5U CN208117341U (en) | 2018-04-03 | 2018-04-03 | A kind of cutter grasping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820455898.5U CN208117341U (en) | 2018-04-03 | 2018-04-03 | A kind of cutter grasping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208117341U true CN208117341U (en) | 2018-11-20 |
Family
ID=64194353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820455898.5U Expired - Fee Related CN208117341U (en) | 2018-04-03 | 2018-04-03 | A kind of cutter grasping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208117341U (en) |
-
2018
- 2018-04-03 CN CN201820455898.5U patent/CN208117341U/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 |
Granted publication date: 20181120 Termination date: 20210403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |