CN216399687U - Grab and hold firm industrial robot clamping jaw - Google Patents
Grab and hold firm industrial robot clamping jaw Download PDFInfo
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- CN216399687U CN216399687U CN202123195797.XU CN202123195797U CN216399687U CN 216399687 U CN216399687 U CN 216399687U CN 202123195797 U CN202123195797 U CN 202123195797U CN 216399687 U CN216399687 U CN 216399687U
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Abstract
The utility model relates to the technical field of robot clamping jaws and discloses a clamping jaw for an industrial robot, which is stable in clamping and holding, and the clamping jaw comprises an air cylinder, wherein an arc-shaped plate is arranged on the bottom surface of the air cylinder, a piston rod is arranged in the center of the bottom surface of the arc-shaped plate, a square block is welded on the bottom surface of the arc-shaped plate, the square block is movably connected with a clamping arm, a transmission chain is arranged on the front surface of the clamping arm, the transmission chain is movably connected with a transmission strip, one end of the transmission strip is movably connected with a three-phase joint, a hexagon bolt is arranged on the front surface of the three-phase joint, a clamping block is movably arranged at the bottom of the clamping arm, and a screw rod is arranged on the front surface of the clamping block. This grab and hold firm clamping jaw for industrial robot, connect the piston rod through installing hexagon bolt on three-phase joint, make things convenient for three-phase joint to install and dismantle from the piston rod, can make things convenient for the cylinder to install and dismantle from the arc through installation fixed block cooperation hexagon screw, through the screw rod with arm lock and clamp splice interconnect, after the clamp splice produces great wearing and tearing, the convenient clamp splice of in time changing.
Description
Technical Field
The utility model relates to the technical field of robot clamping jaws, in particular to a clamping jaw for an industrial robot, which is stable in clamping.
Background
Industrial robots are widely used in modern industrial production, and compared with human beings, the industrial robots have high and stable working efficiency, and especially, when facing operations which are difficult to be completed by manpower or very labor-consuming to be completed by manpower, the advantages of the industrial robots are more obvious; many industrial robots are currently used to grip and transfer products and a number of special gripping jaws are manufactured accordingly. However, most of the existing clamping jaws for robots are quite complex in structure, inconvenient to mount and dismount, and unstable in object clamping. We therefore want to improve on this.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the clamping jaw for the industrial robot, which is stable in clamping, has the advantages of stably clamping articles and being convenient to mount and dismount, and solves the technical problems.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a clamping jaw for stably holding an industrial robot comprises an air cylinder, wherein an arc-shaped plate is mounted on the bottom surface of the air cylinder, a piston rod is mounted in the center of the bottom surface of the arc-shaped plate, a square is welded to the bottom surface of the arc-shaped plate, the square is movably connected with a clamping arm, a transmission chain is mounted on the front surface of the clamping arm, the transmission chain is movably connected with a transmission strip, one end of the transmission strip is movably connected with a three-phase joint, a hexagon bolt is mounted on the front surface of the three-phase joint, a clamping block is movably mounted at the bottom of the clamping arm, and a screw rod is mounted on the front surface of the clamping block;
the cylinder includes first intake pipe, second intake pipe, piston, fixed block and hexagonal screw, cylinder side-mounting has first intake pipe and second intake pipe, cylinder internally mounted has the piston, the welding of cylinder bottom has the fixed block, fixed block top surface central thread connects hexagonal screw.
Preferably, the piston rod is inserted into the top of the three-phase connector, a threaded hole is formed in the bottom of the piston rod, and a hexagon bolt is connected to the threaded hole in a threaded manner.
Through above-mentioned technical scheme, after the piston rod inserted the three-phase joint top, can closely link to each other piston rod and three-phase joint through screwing up hex bolts for when the piston rod up-and-down motion, can drive the three-phase joint up-and-down motion. Meanwhile, the piston rod is connected by installing the hexagon bolts on the three-phase joint, and the three-phase joint can be conveniently installed and detached from the piston rod.
Preferably, the top surface of the arc plate is provided with a threaded hole, and the top surface of the arc plate is in threaded connection with the fixed block.
Through above-mentioned technical scheme, the welding of cylinder side has three fixed block, installs the fixed block on arc board top surface through the hexagonal screw for the cylinder can fixed mounting at arc board top surface. The cylinder can be conveniently installed and detached from the arc-shaped plate by installing the fixing block and matching the hexagonal screw.
Preferably, the first air inlet pipe is fixedly installed at the upper end of the side surface of the cylinder, and the second air inlet pipe is fixedly installed at the lower end of the side surface of the cylinder.
Through the technical scheme, after first intake pipe and second intake pipe are connected with high compression pump, through closing the second intake pipe, open first intake pipe after, the top gets into high-pressure gas in the cylinder, promote the piston downstream, the piston then drives the piston rod downstream, the piston rod then drives the three-phase joint downstream, the one end downstream that the transmission strip connects the three-phase joint this moment, thereby make the transmission chain drive arm lock open, the clamp splice is also in the state of opening from this, three arm lock surrounds article this moment, it grasps article to prepare to tighten up the clamp splice. After the second air inlet pipe is opened by closing the first air inlet pipe, high-pressure gas enters from the bottom in the cylinder to push the piston to move upwards, the piston drives the piston rod to move upwards, the piston rod drives the three-phase connector to move upwards, and the end, connected with the three-phase connector, of the transmission strip moves upwards at the moment, so that the transmission chain drives the clamping arms to contract, the clamping blocks are also in a tightening state, and articles are clamped and held.
Preferably, the clamping arms are three, and the bottoms of the clamping arms are in threaded connection with the screw.
Through above-mentioned technical scheme, the arm lock is provided with three, and every arm lock all is equipped with the clamp splice simultaneously, because the robot is held and is held work in production frequently, so can lead to the clamp splice to produce wearing and tearing, the clamp splice just can not be fine at this moment and holds article. The clamping block is fixedly arranged at the bottom of the clamping arm through the screw rod, so that the clamping block is convenient to install and detach from the clamping arm, and the clamping block is convenient to replace.
Compared with the prior art, the utility model provides the clamping jaw for the industrial robot with stable gripping, which has the following beneficial effects:
1. this grab and hold firm clamping jaw for industrial robot, through installing three arm lock and clamp splice of group, install the driving chain on the arm lock, driving chain swing joint driving strip, driving strip swing joint connects in the three-phase, the three-phase connects the top to be connected with the piston rod, cooperation cylinder is tensile can drive the three-phase and connect the back and forth movement with shrink piston rod, thereby make the arm lock open with shrink and hold article and hold, overall structure is simple, grab and hold firmly.
2. This grab and hold firm clamping jaw for industrial robot, connect the piston rod through installing hexagon bolt on three-phase joint, make things convenient for three-phase joint to install and dismantle from the piston rod, can make things convenient for the cylinder to install and dismantle from the arc through installation fixed block cooperation hexagon screw, through the screw rod with arm lock and clamp splice interconnect, after the clamp splice produces great wearing and tearing, the convenient clamp splice of in time changing.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partially enlarged view of A in FIG. 1;
FIG. 3 is a schematic side view of the structure of the present invention;
FIG. 4 is a partially enlarged view of B in FIG. 3 according to the present invention;
FIG. 5 is a schematic side view, partially in section, of the structure of the present invention.
Wherein: 1. a cylinder; 2. an arc-shaped plate; 3. a piston rod; 4. a square block; 5. clamping arms; 6. a drive chain; 7. a drive bar; 8. a three-phase joint; 9. a hexagon bolt; 10. a clamping block; 11. a screw; 101. a first intake pipe; 102. a second intake pipe; 103. a piston; 104. a fixed block; 105. a hexagonal screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a clamping jaw for stably holding an industrial robot comprises an air cylinder 1, wherein an arc plate 2 is mounted on the bottom surface of the air cylinder 1, a piston rod 3 is mounted at the center of the bottom surface of the arc plate 2, a block 4 is welded on the bottom surface of the arc plate 2, the block 4 is movably connected with a clamping arm 5, a transmission chain 6 is mounted on the front surface of the clamping arm 5, the transmission chain 6 is movably connected with a transmission bar 7, one end of the transmission bar 7 is movably connected with a three-phase joint 8, a hexagon bolt 9 is mounted on the front surface of the three-phase joint 8, a clamping block 10 is movably mounted at the bottom of the clamping arm 5, and a screw rod 11 is mounted on the front surface of the clamping block 10;
the cylinder 1 comprises a first air inlet pipe 101, a second air inlet pipe 102, a piston 103, a fixing block 104 and a hexagonal screw 105, the first air inlet pipe 101 and the second air inlet pipe 102 are installed on the side face of the cylinder 1, the piston 103 is installed inside the cylinder 1, the fixing block 104 is welded at the bottom of the cylinder 1, and the hexagonal screw 105 is in threaded connection with the top face of the fixing block 104.
Specifically, the piston rod 3 is inserted into the top of the three-phase connector 8, a threaded hole is formed in the bottom of the piston rod 3, and a hexagon bolt 9 is connected in the threaded hole in a threaded manner. The advantage is, piston rod 3 inserts 8 tops backs of three-phase joint, can closely link to each other piston rod 3 with three-phase joint 8 through screwing up hex bolts 9 for when piston rod 3 up-and-down motion, can drive three-phase joint 8 up-and-down motion. Meanwhile, the three-phase connector 8 is provided with the hexagon bolt 9 to be connected with the piston rod 3, and the three-phase connector 8 can be conveniently mounted and dismounted from the piston rod 3.
Specifically, a threaded hole is formed in the top surface of the arc-shaped plate 2, and the top surface of the arc-shaped plate 2 is in threaded connection with the fixing block 104. The advantage is, cylinder 1 side welding has three fixed block 104, installs fixed block 104 on arc 2 top surfaces through hexagonal screw 105 for cylinder 1 can fixed mounting at arc 2 top surfaces. The cylinder 1 can be conveniently installed and detached from the arc-shaped plate 2 through the installation fixing block 104 matched with the hexagon screw 105.
Specifically, the first air inlet pipe 101 is fixedly installed at the upper end of the side surface of the cylinder 1, and the second air inlet pipe 102 is fixedly installed at the lower end of the side surface of the cylinder 1. The advantage is, be connected the back with first intake pipe 101 and second intake pipe 102 and high compression pump, through closing second intake pipe 102, open first intake pipe 101 back, the top gets into high-pressure gas in cylinder 1, promote piston 103 downstream, piston 103 then drives piston rod 3 downstream, piston rod 3 then drives three-phase joint 8 downstream, the one end downstream that three-phase joint 8 was connected to drive strip 7 this moment, thereby make driving chain 6 drive arm lock 5 open, clamp splice 10 is also in the state of opening from this, three arm lock 5 surrounds article this moment, it grasps article to prepare to tighten up clamp splice 10. By closing the first air inlet pipe 101 and opening the second air inlet pipe 102, high-pressure gas enters from the bottom in the cylinder 1 to push the piston 103 to move upwards, the piston 103 drives the piston rod 3 to move upwards, the piston rod 3 drives the three-phase joint 8 to move upwards, and at the moment, one end of the transmission strip 7 connected with the three-phase joint 8 moves upwards, so that the transmission chain 6 drives the clamping arm 5 to contract, and the clamping block 10 is also in a tightening state to clamp articles.
Specifically, the clamping arms 5 are three, and the bottoms of the clamping arms 5 are in threaded connection with the screw rods 11. The advantage is that three clamping arms 5 are provided, and each clamping arm 5 is equipped with a clamping block 10, which causes the clamping blocks 10 to wear due to the frequent gripping work of the robot in production, and at this time, the clamping blocks 10 cannot grip the article well. The clamping block 10 is fixedly arranged at the bottom of the clamping arm 5 through a screw rod 11, so that the clamping block 10 can be conveniently arranged and detached from the clamping arm 5, and the clamping block 10 can be conveniently replaced.
When the clamping device is used, firstly, the first air inlet pipe 101 and the second air inlet pipe 102 on the side surface of the air cylinder 1 are connected into a high-pressure air pump, after the second air inlet pipe 102 is closed, high-pressure air enters the top of the air cylinder 1 after the first air inlet pipe 101 is opened, the piston 103 is pushed to move downwards, the piston 103 drives the piston rod 3 to move downwards, the piston rod 3 drives the three-phase connector 8 to move downwards, the transmission strip 7 is connected with one end of the three-phase connector 8 to move downwards, the transmission chain 6 drives the clamping arms 5 to open, therefore, the clamping blocks 10 are also in an opening state, at the moment, the three clamping arms 5 surround an article, and the article is ready to be gripped by the clamping blocks 10. After the first air inlet pipe 101 is closed and the second air inlet pipe 102 is opened, high-pressure air enters from the bottom in the cylinder 1, the piston 103 is pushed to move upwards, the piston 103 drives the piston rod 3 to move upwards, the piston rod 3 drives the three-phase joint 8 to move upwards, and at the moment, one end of the transmission strip 7, which is connected with the three-phase joint 8, moves upwards, so that the transmission chain 6 drives the clamping arm 5 to contract, and the clamping block 10 is also in a tightening state to clamp articles. Install hex bolts 9 and connect piston rod 3 on three-phase joint 8, make things convenient for three-phase joint 8 to install and dismantle from piston rod 3, install fixed block 104 cooperation hex screws 105 in 1 bottom of cylinder and can make things convenient for cylinder 1 to install and dismantle from arc 2, arm lock 5 passes through screw rod 11 interconnect with clamp splice 10, twists screw rod 11 and can follow arm lock 5 and take off clamp splice 10, conveniently changes clamp splice 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A grip-stable industrial robot clamping jaw comprises a cylinder (1), and is characterized in that: the cylinder is characterized in that an arc plate (2) is installed on the bottom surface of the cylinder (1), a piston rod (3) is installed at the center of the bottom surface of the arc plate (2), a square block (4) is welded on the bottom surface of the arc plate (2), the square block (4) is movably connected with a clamping arm (5), a transmission chain (6) is installed on the front surface of the clamping arm (5), the transmission chain (6) is movably connected with a transmission strip (7), one end of the transmission strip (7) is movably connected with a three-phase joint (8), a hexagon bolt (9) is installed on the front surface of the three-phase joint (8), a clamping block (10) is movably installed at the bottom of the clamping arm (5), and a screw rod (11) is installed on the front surface of the clamping block (10);
cylinder (1) includes first intake pipe (101), second intake pipe (102), piston (103), fixed block (104) and hexagonal screw (105), cylinder (1) side-mounting has first intake pipe (101) and second intake pipe (102), cylinder (1) internally mounted has piston (103), cylinder (1) bottom welding has fixed block (104), fixed block (104) top surface central thread connects hexagonal screw (105).
2. A grip-stabilizing industrial robot gripper according to claim 1, characterized in that: the piston rod (3) is inserted into the top of the three-phase connector (8), a threaded hole is formed in the bottom of the piston rod (3), and a hexagon bolt (9) is connected with the threaded hole in an internal thread mode.
3. A grip-stabilizing industrial robot gripper according to claim 1, characterized in that: the top surface of the arc-shaped plate (2) is provided with a threaded hole, and the top surface of the arc-shaped plate (2) is in threaded connection with the fixed block (104).
4. A grip-stabilizing industrial robot gripper according to claim 1, characterized in that: the first air inlet pipe (101) is fixedly installed at the upper end of the side face of the air cylinder (1), and the second air inlet pipe (102) is fixedly installed at the lower end of the side face of the air cylinder (1).
5. A grip-stabilizing industrial robot gripper according to claim 1, characterized in that: the number of the clamping arms (5) is three, and the bottoms of the clamping arms (5) are in threaded connection with the screw rods (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123195797.XU CN216399687U (en) | 2021-12-17 | 2021-12-17 | Grab and hold firm industrial robot clamping jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123195797.XU CN216399687U (en) | 2021-12-17 | 2021-12-17 | Grab and hold firm industrial robot clamping jaw |
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| Publication Number | Publication Date |
|---|---|
| CN216399687U true CN216399687U (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123195797.XU Active CN216399687U (en) | 2021-12-17 | 2021-12-17 | Grab and hold firm industrial robot clamping jaw |
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| Country | Link |
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| CN (1) | CN216399687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115646326A (en) * | 2022-11-01 | 2023-01-31 | 江苏云合新材料科技有限公司 | Stirring tank with automatic cleaning function for ink production and implementation method thereof |
-
2021
- 2021-12-17 CN CN202123195797.XU patent/CN216399687U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115646326A (en) * | 2022-11-01 | 2023-01-31 | 江苏云合新材料科技有限公司 | Stirring tank with automatic cleaning function for ink production and implementation method thereof |
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