CN215825331U - Plug-type robot claw - Google Patents
Plug-type robot claw Download PDFInfo
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- CN215825331U CN215825331U CN202121772147.4U CN202121772147U CN215825331U CN 215825331 U CN215825331 U CN 215825331U CN 202121772147 U CN202121772147 U CN 202121772147U CN 215825331 U CN215825331 U CN 215825331U
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- plate
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- auxiliary plate
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Abstract
The utility model discloses a push-pull type robot paw, which comprises a mounting plate, an auxiliary plate connected with the mounting plate, a first clamping mechanism arranged on the auxiliary plate, a second clamping mechanism arranged on the auxiliary plate, a third clamping mechanism arranged on the auxiliary plate and a connecting mechanism used for connecting the mounting plate and the auxiliary plate, wherein the first clamping mechanism comprises a connecting plate symmetrically arranged below the auxiliary plate, a first clamping plate arranged on the connecting plate, a first driving piece used for driving the first clamping plate to move, a plurality of fixing feet arranged on the auxiliary plate, a push plate rotatably arranged on the fixing feet and a driving assembly used for driving the push plate to rotate, and the first clamping plate is provided with an arc-shaped bending surface.
Description
Technical Field
The utility model belongs to the technical field of robot grippers, and particularly relates to a push-pull type robot gripper.
Background
The mold insert and the insert are required to be grabbed by the hand grab in the automatic die-casting production, but most of the mold inserts and the inserts are irregular in shape, and the existing hand grab cannot meet the processing requirement, so that the processing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a push-pull type robot paw in order to overcome the defects of the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme: a push-pull type robot paw hand comprises a mounting plate, an auxiliary plate connected with the mounting plate, a first clamping mechanism arranged on the auxiliary plate, a second clamping mechanism arranged on the auxiliary plate, a third clamping mechanism arranged on the auxiliary plate and a connecting mechanism used for connecting the mounting plate and the auxiliary plate, wherein the first clamping mechanism comprises connecting plates symmetrically arranged below the auxiliary plate, a first clamping plate arranged on the connecting plates, a first driving piece driving the first clamping plate to move, a plurality of fixing pins arranged on the auxiliary plate, a push plate rotatably arranged on the fixing pins and a driving assembly driving the push plate to rotate, and the first clamping plate is provided with an arc-shaped bending surface; when clamping a workpiece, the first driving piece is started to push the first clamping plate to move towards the push plate and drive one end of the push plate to rotate towards the first clamping plate through the driving assembly, so that the workpiece is clamped between the first clamping plate and the first push plate, and the first clamping plate is provided with the arc-shaped bending surface, so that the workpiece can be clamped irregularly, and more clamping requirements can be met through the second clamping mechanism and the third clamping mechanism.
Preferably, the driving assembly comprises a push rod capable of moving up and down, a second driving piece for driving the push rod to move up and down, a connecting frame arranged on the push rod and a plurality of connecting rods arranged on the connecting frame, one end of each connecting rod is hinged to the connecting frame, and the other end of each connecting rod is hinged to the push plate; the second driving piece is started to drive the push rod to move up and down, and the connecting end can be driven to move up and down, so that the push plate is driven to rotate.
Preferably, a plurality of grooves are formed in the first clamping plate; the friction force is improved, and the clamping effect is further ensured.
Preferably, the second clamping mechanism comprises a first pneumatic finger arranged on the auxiliary plate and a second clamping plate matched with the first pneumatic finger, and a plurality of protrusions are arranged on the second clamping plate; the arrangement of the protrusion can increase the clamping effect.
Preferably, the third clamping mechanism comprises a second pneumatic finger arranged on the auxiliary plate and an inserting plate matched with the second pneumatic finger; the second starting finger can drive the inserting plate to move so as to clamp.
Preferably, the connecting mechanism comprises a connecting block arranged on the mounting plate, a connecting rod matched with the connecting block, a limiting plate arranged on the connecting rod, a first screw rod used for connecting the limiting plate and the connecting rod, a second screw rod used for connecting the connecting rod and the auxiliary plate, and an elastic piece sleeved on the screw rod; the effect of buffering decompression can be played through setting up the elastic component.
In conclusion, when clamping a workpiece, the first driving piece is started to push the first clamping plate to move towards the push plate and drive one end of the push plate to rotate towards the first clamping plate through the driving assembly, so that the workpiece is clamped between the first clamping plate and the first push plate, the first clamping plate is provided with the arc-shaped bending surface, the workpiece can be clamped irregularly conveniently, and more clamping requirements can be met through the second clamping mechanism and the third clamping mechanism.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic bottom structure of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is an enlarged view of fig. 3 at a.
Fig. 5 is a perspective cross-sectional view of the present invention.
Fig. 6 is a schematic plan view of the present invention.
Detailed Description
As shown in fig. 1-6, a push-pull type robot paw comprises a mounting plate 1, an auxiliary plate 2, a first clamping mechanism, a second clamping mechanism, a third clamping mechanism and a connecting mechanism, wherein the mounting plate is used for connecting with a robot; the auxiliary plate 2 is connected with the mounting plate through a connecting mechanism, specifically, the connecting mechanism comprises a connecting block 61, a connecting rod 62, a limiting plate 63, a first screw 64, a second screw 65 and an elastic part 66, and the connecting block 61 is fixed on the mounting plate through a screw; one end of the connecting rod 62 penetrates through the connecting block, and the other end of the connecting rod is inserted into the auxiliary plate; the first screw 65 is screwed on the end of the connecting rod; the limiting plate 63 is in threaded connection with the first screw rod; the second screw 65 is in threaded connection with the auxiliary plate, and the connecting rod is provided with a screw hole matched with the second screw; the elastic member 66 is a spring, and is sleeved on the connecting rod.
Specifically, the first clamping mechanism comprises a connecting plate 31, a first clamping plate 32, a first driving piece 33, a fixing foot 34, a push plate 35 and a driving assembly, wherein the first driving piece 33 is an air cylinder and symmetrically fixed on an auxiliary plate; the connecting plate 31 is fixed on the output end of the first driving piece; the first clamping plate 32 is fixed on the connecting plate and is provided with an arc-shaped bending surface and a groove 321; the number of the fixing feet 34 is preferably 4, and the fixing feet are uniformly fixed around the middle part of the auxiliary plate; the middle part of the push plate 35 is rotatably connected to the end part of the fixed foot, when a workpiece is clamped, the first driving piece is started to push the first clamping plate to move towards the push plate and drive one end of the push plate to rotate towards the first clamping plate through the driving assembly, and then the workpiece is clamped between the first clamping plate and the first push plate.
Specifically, the driving assembly includes a push rod 36, a second driving member 37, a connecting frame 38 and a connecting rod 39, wherein the second driving member 37 is an air cylinder and fixed on the auxiliary plate; the push rod 36 is fixed on the output end of the second driving piece and can move up and down; the connecting frame 38 is fixed on the push rod; one end of the connecting rod 39 is hinged on the connecting frame, the other end is hinged on the end part of the push plate, and then the second driving piece is started to drive the push rod to move up and down, so that the connecting end can be driven to move up and down, and the push plate is driven to rotate.
Specifically, the second clamping mechanism comprises a first pneumatic finger 41 and a second clamping plate 42, wherein the first pneumatic finger 41 is a conventional pneumatic finger cylinder and is fixed on the auxiliary plate; the second clamping plates 42 are fixed on the output end of the first pneumatic finger, and driven by the first pneumatic finger, the two second clamping plates can be close to or far away from each other, and a plurality of bulges are arranged on the second clamping plates.
Specifically, the third clamping mechanism comprises a second pneumatic finger 51 and an inserting plate 52, wherein the second pneumatic finger 51 is a conventional pneumatic finger cylinder and is fixed on the auxiliary plate; the insert plates 52 are fixed on the output end of the second pneumatic finger to clamp the workpiece, the insert plates 52 are inserted into two sides of the workpiece, and then the insert plates are driven by the second pneumatic finger 51 to approach each other, so that the workpiece can be clamped between the two insert plates.
Claims (6)
1. A push-pull type robot paw hand comprises a mounting plate, an auxiliary plate connected with the mounting plate, a first clamping mechanism arranged on the auxiliary plate, a second clamping mechanism arranged on the auxiliary plate, a third clamping mechanism arranged on the auxiliary plate and a connecting mechanism used for connecting the mounting plate and the auxiliary plate, and is characterized in that: the first clamping mechanism comprises a connecting plate symmetrically arranged below the auxiliary plate, a first clamping plate arranged on the connecting plate, a first driving piece driving the first clamping plate to move, a plurality of fixing pins arranged on the auxiliary plate, a push plate rotatably arranged on the fixing pins and a driving assembly driving the push plate to rotate, and the first clamping plate is provided with an arc-shaped bending surface.
2. A push-pull robotic gripper according to claim 1, wherein: the driving assembly comprises a push rod capable of moving up and down, a second driving piece for driving the push rod to move up and down, a connecting frame arranged on the push rod and a plurality of connecting rods arranged on the connecting frame, one end of each connecting rod is hinged to the connecting frame, and the other end of each connecting rod is hinged to the push plate.
3. A push-pull robotic gripper according to claim 1, wherein: a plurality of grooves are formed in the first clamping plate.
4. A push-pull robotic gripper according to claim 1, wherein: the second clamping mechanism comprises a first pneumatic finger arranged on the auxiliary plate and a second clamping plate matched with the first pneumatic finger, and a plurality of bulges are arranged on the second clamping plate.
5. A push-pull robotic gripper according to claim 1, wherein: the third clamping mechanism comprises a second pneumatic finger arranged on the auxiliary plate and an inserting plate matched with the second pneumatic finger.
6. A push-pull robotic gripper according to claim 1, wherein: the connecting mechanism comprises a connecting block arranged on the mounting plate, a connecting rod matched with the connecting block, a limiting plate arranged on the connecting rod, a first screw rod used for connecting the limiting plate and the connecting rod, a second screw rod used for connecting the connecting rod and the auxiliary plate, and an elastic piece sleeved on the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121772147.4U CN215825331U (en) | 2021-07-31 | 2021-07-31 | Plug-type robot claw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121772147.4U CN215825331U (en) | 2021-07-31 | 2021-07-31 | Plug-type robot claw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215825331U true CN215825331U (en) | 2022-02-15 |
Family
ID=80193416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121772147.4U Active CN215825331U (en) | 2021-07-31 | 2021-07-31 | Plug-type robot claw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215825331U (en) |
-
2021
- 2021-07-31 CN CN202121772147.4U patent/CN215825331U/en active Active
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