CN209774694U - Adjustable mechanical claw - Google Patents
Adjustable mechanical claw Download PDFInfo
- Publication number
- CN209774694U CN209774694U CN201920664963.XU CN201920664963U CN209774694U CN 209774694 U CN209774694 U CN 209774694U CN 201920664963 U CN201920664963 U CN 201920664963U CN 209774694 U CN209774694 U CN 209774694U
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- CN
- China
- Prior art keywords
- clamping
- arm
- clamping arms
- frame
- gripper according
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a gripper with adjustable, include: the device comprises a rack, a clamping arm and a driving device; the arm lock include: the mounting frame is pivoted on the rack and driven by the driving device to swing around the pivoting position; when the two clamping arms are closed, the L-shaped rods on the two clamping arms are arranged in a staggered manner; the driving device comprises: install the actuating cylinder that drives in the frame and connect in the connector that drives actuating cylinder output shaft, drive actuating cylinder and pass through connector drive arm lock around pin joint department swing. The utility model is a novel mechanical claw which can be used for clamping flexible articles such as packaging bags and has good clamping performance; the auxiliary arm is arranged on the inner side of the clamping arm, so that the clamping is more stable, and the using effect is better; the distance between the two clamping arms is adjustable, so that the clamp can be suitable for clamping articles of different specifications, and the application range is wider; moreover, the bottom of the rack is provided with a push plate, so that the blanking can be assisted, and the whole performance is better.
Description
Technical Field
The utility model relates to an arm technical field, more specifically the gripper with adjustable says so and relates to.
Background
The mechanical arm is used for taking materials, and the mechanical arm structures used for taking materials of different workpieces are different; the mechanical arm has a mechanical clamp frequently, a left clamping arm and a right clamping arm are arranged, a workpiece is clamped when the left clamping arm and the right clamping arm are closed, and then the left clamping arm and the right clamping arm are provided with contact surfaces to perform clamping action through the contact surfaces.
However, the mechanical arm in the prior art, such as a pneumatic clamp, is only suitable for clamping workpieces with a certain volume, and cannot be used for clamping workpieces with small volume or soft products such as plastic bags and guarantee bags.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an adjustable gripper.
In order to achieve the above purpose, the utility model adopts the following technical scheme: adjustable gripper, comprising: the clamping device comprises a rack and two clamping arms symmetrically arranged on the rack, wherein the two clamping arms are respectively driven by corresponding driving devices to realize closing/opening actions of the two clamping arms; the arm lock include: the mounting frame is pivoted on the rack and driven by the driving device to swing around the pivoting position; when the two clamping arms are closed, the L-shaped rods on the two clamping arms are arranged in a staggered manner; the driving device comprises: install the actuating cylinder that drives in the frame and connect in the connector that drives actuating cylinder output shaft, drive actuating cylinder and pass through connector drive arm lock around pin joint department swing.
In a preferred technical scheme, a pivoting shaft is arranged on the frame.
In a preferred technical scheme, the mounting frame comprises: first mounting panel, pin joint cover and connect the arc pole between first mounting panel and pin joint cover, the pin joint cover locate the pivot epaxial of frame, L type pole install on first mounting panel.
in the preferred technical scheme, the pin joint is sleeved with a connecting rod which is pin jointed with the connecting head.
In a preferred technical scheme, the driving cylinder is obliquely arranged on the frame.
In the preferred technical scheme, the clamping arms are provided with auxiliary arms, and the auxiliary arms are provided with inner sides corresponding to the two clamping arms.
In a preferred embodiment, the auxiliary arm includes: the claw piece and be connected in the connecting portion that the pin joint sheathes, the claw piece is equipped with the claw arm.
In a preferable technical scheme, the claw arm is staggered with the L-shaped rod on the clamping arm.
In the preferred technical scheme, the bottom of the rack is provided with a push plate, and the push plate is provided with the middle positions of the two clamping arms.
In the preferred technical scheme, the push plate is connected to the bottom of the rack through the guide rod, the bottom of the rack is provided with the vertical cylinder, and the output shaft of the vertical cylinder is connected to the top surface of the push plate to push the push plate to move up and down.
In a preferred technical scheme, the two clamping arms can move relatively on the machine frame so as to adjust the distance between the two clamping arms.
Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial effect has: the utility model is a novel mechanical claw which can be used for clamping flexible articles such as packaging bags and has good clamping performance; the auxiliary arm is arranged on the inner side of the clamping arm, so that the clamping is more stable, and the using effect is better; the distance between the two clamping arms is adjustable, so that the clamp can be suitable for clamping articles of different specifications, and the application range is wider; moreover, the bottom of the rack is provided with a push plate, so that the blanking can be assisted, and the whole performance is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a schematic structural view of another aspect of the present invention;
Fig. 3 is a schematic structural view of one of the clamp arms of the present invention.
fig. 4 is the schematic structural diagram of the utility model after the frame is removed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The adjustable gripper, as shown in fig. 1-4, includes: the clamping device comprises a rack 1, two clamping arms 2 arranged on the rack 1 and driving devices 3 respectively driving the two clamping arms to move, wherein the clamping arms 2 are arranged in bilateral symmetry, and the two driving devices 3 respectively drive the two clamping arms 2 to operate so that the two clamping arms 2 can be closed/opened.
The frame 1 includes: in the top plate 11 and the preferred technical scheme of setting, the mounting bracket include: first mounting panel, pin joint cover and connect the arc pole between first mounting panel and pin joint cover, the pin joint cover locate the pivot epaxial of frame, L type pole install on first mounting panel.
Two movable bottom plates 13 are respectively arranged below the top plate 11 and on the side plates 12 at both sides of the top plate 11, the two driving devices 3 are respectively installed on the movable bottom plates 13, the two movable bottom plates 13 are respectively provided with a pivot shaft 10, and the two clamping arms 2 are respectively pivoted on the pivot shafts 10.
The arm lock 2 include: mounting bracket 21, set up several L type pole 22 on mounting bracket 21, mounting bracket 21 includes: the first mounting plate 211, the pivot sleeve 212 and the arc rod 213 connected between the first mounting plate 211 and the pivot sleeve 212, the pivot sleeve 212 is sleeved on the pivot shaft 10 of the frame 1, and the L-shaped rod 22 is mounted on the first mounting plate 211;
The driving device 3 comprises: a connecting rod 214 is formed on the pivot sleeve 212 of the driving cylinder 31 mounted on the movable bottom plate 13 of the frame 1 and the connecting head 32 connected to the output shaft of the driving cylinder 31, the connecting rod 214 is pivoted to the connecting head 32, and the driving cylinder 31 is arranged on the movable bottom plate 13 in an inclined manner.
in operation, the output shaft of the driving cylinder 31 extends obliquely downward, pushing the connecting rod 214 to rotate the pivot sleeve 212 around the pivot shaft 10, and when the pivot shaft 212 rotates, swinging the clamping arm 2.
The symmetry of arm lock 2 set up, divide into left arm lock and right arm lock, two drive arrangement 3 also symmetry sets up, divide into left drive arrangement and right drive arrangement, two drive arrangement 3 move simultaneously respectively, promote arm lock 2 and move in opposite directions or opposite phase, realize the action of closing/opening.
The two sides of the two moving bottom plates 13 are provided with slide rails 131, the slide rails are provided with slide blocks 132, and the slide blocks 132 are fixed on the inner walls of the side plates 12, so that the moving bottom plates 13 can move horizontally.
Two moving bottom plates 13 are driven to move by a screw device 4, and the screw device 4 comprises: the screw 41 is driven by the manual dial 42 to rotate, and the screw 41 is arranged parallel to the direction of the slide rail 131. The screw rod 41 is installed above the movable bottom plate 13 through the supporting seat 40, the supporting seat 40 is arranged on the two movable bottom plates 13, the supporting seat 40 is located in the middle of the movable bottom plate 13, the supporting seat 40 is provided with a threaded sleeve, the threaded sleeve is provided with an internal thread, and the screw rod 41 penetrates through the threaded sleeve to be installed.
The screw thread sleeves are arranged in the supporting seats 40 arranged on the two movable bottom plates 13, and the inner threads of the screw thread sleeves are arranged in a reverse direction, so that when the screw rod 41 moves clockwise, the two movable bottom plates 13 move oppositely, and the distance between the two clamping arms 2 is shortened; when the screw rod 41 moves anticlockwise, the two moving bottom plates 13 move reversely, and the distance between the two clamping arms 2 is increased, so that the clamping device can be suitable for clamping workpieces with different volumes.
Arm lock 2 on be provided with auxiliary arm 23, auxiliary arm 23 is provided with the corresponding inboard of two arm lock 2, auxiliary arm 23 includes: the claw 231 and the connecting part 232 connected to the pivot sleeve 212, the claw 231 is provided with a claw arm 233, and the claw arm 233 is staggered with the L-shaped rod 22 on the clamping arm 2; the auxiliary arm 23 can assist the gripping of the workpiece.
The bottom of the rack 1 is provided with two push plates 5, the push plates 5 are arranged in the middle of the two clamping arms 2, and the push plates 5 are positioned below the moving bottom plate 13; push pedal 5 passes through guide arm 51 to be connected in frame 1 bottom, and frame 1 bottom is provided with vertical cylinder 52, and vertical cylinder 52's output shaft is connected in push pedal 5's top surface, promotes push pedal 5 and reciprocates, unloading when can assisting arm lock 2 to open.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. Adjustable gripper, its characterized in that: the method comprises the following steps:
the clamping device comprises a rack and two clamping arms symmetrically arranged on the rack, wherein the two clamping arms are respectively driven by corresponding driving devices to realize closing/opening actions of the two clamping arms;
The arm lock include: the mounting frame is pivoted on the rack and driven by the driving device to swing around the pivoting position; when the two clamping arms are closed, the L-shaped rods on the two clamping arms are arranged in a staggered manner;
The driving device comprises: install the actuating cylinder that drives in the frame and connect in the connector that drives actuating cylinder output shaft, drive actuating cylinder and pass through connector drive arm lock around pin joint department swing.
2. The adjustable gripper according to claim 1, wherein: the frame is provided with a pivot shaft; the mounting bracket include: first mounting panel, pin joint cover and connect the arc pole between first mounting panel and pin joint cover, the pin joint cover locate the pivot epaxial of frame, L type pole install on first mounting panel.
3. The adjustable gripper according to claim 2, wherein: the pin joint sleeve is formed with a connecting rod which is pin jointed with the connector.
4. The adjustable gripper according to claim 3, wherein: the driving cylinder is arranged on the frame in an inclined mode.
5. The adjustable gripper according to claim 1, wherein: the clamping arms are provided with auxiliary arms, and the auxiliary arms are provided with inner sides corresponding to the two clamping arms.
6. The adjustable gripper according to claim 5, wherein: the auxiliary arm includes: the claw piece and be connected in the connecting portion that the pin joint sheathes, the claw piece is equipped with the claw arm.
7. The adjustable gripper according to claim 6, wherein: the claw arm is staggered with the L-shaped rod on the clamping arm.
8. The adjustable gripper according to claim 1, wherein: the frame bottom be provided with the push pedal, the push pedal is provided with the intermediate position of two arm lock, the push pedal is provided with two.
9. The adjustable gripper according to claim 8, wherein: the push plate pass through the guide arm and connect in the frame bottom, the frame bottom is provided with vertical cylinder, the output shaft of vertical cylinder is connected in the top surface of push plate, promotes the push plate and reciprocates.
10. The adjustable gripper according to claim 1, wherein: the two clamping arms can move relatively on the machine frame to adjust the distance between the two clamping arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664963.XU CN209774694U (en) | 2019-05-09 | 2019-05-09 | Adjustable mechanical claw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664963.XU CN209774694U (en) | 2019-05-09 | 2019-05-09 | Adjustable mechanical claw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209774694U true CN209774694U (en) | 2019-12-13 |
Family
ID=68805271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920664963.XU Expired - Fee Related CN209774694U (en) | 2019-05-09 | 2019-05-09 | Adjustable mechanical claw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209774694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115847492A (en) * | 2023-02-16 | 2023-03-28 | 安徽天创智诚科技有限公司 | Industrial robot vision sensor measuring device |
-
2019
- 2019-05-09 CN CN201920664963.XU patent/CN209774694U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115847492A (en) * | 2023-02-16 | 2023-03-28 | 安徽天创智诚科技有限公司 | Industrial robot vision sensor measuring device |
| CN115847492B (en) * | 2023-02-16 | 2024-04-26 | 三维信技测量技术(苏州)有限公司 | Industrial robot vision sensor measuring device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |