CN212666065U - Mechanical arm for die-casting island - Google Patents
Mechanical arm for die-casting island Download PDFInfo
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- CN212666065U CN212666065U CN202020492548.3U CN202020492548U CN212666065U CN 212666065 U CN212666065 U CN 212666065U CN 202020492548 U CN202020492548 U CN 202020492548U CN 212666065 U CN212666065 U CN 212666065U
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- centre gripping
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Abstract
The utility model provides a die-casting is manipulator for island. The die-casting island uses manipulator includes: a mechanical arm assembly; the clamping assembly is arranged at one end of the mechanical arm assembly and comprises an installation block, an installation cavity is formed in the installation block, and a lead screw is connected to the bottom of the inner wall of the installation cavity in a rotating mode. The utility model provides a mechanical hand for die-casting island has and sets up spacing trigger assembly through setting up at first centre gripping pincers and second centre gripping pincers inner wall, and the inside of first centre gripping pincers at set up and touch the pressure switch, when the work piece centre gripping, compress to the half department of original length when the elastic component, the grip block touches the pressure and touches the pressure switch, motor stop work, the cooperation makes the grip block more fixed stability to the work piece through the elastic thrust of elastic component to the outside, and can stall when pressing from both sides tight back motor, can not make pressure too big or undersize, and elastic component and cushion have the cushioning effect, can prevent that the work piece can not worn and torn.
Description
Technical Field
The utility model relates to a die-casting island field especially relates to a die-casting island is with manipulator.
Background
Die casting is a metal casting process and is characterized in that high pressure is applied to molten metal by utilizing an inner cavity of a die. The mold is typically machined from a stronger alloy, a process somewhat similar to injection molding.
A plurality of processes need be carried out in the die-casting work piece in-process at die-casting P0407, in order to improve the efficiency that the work piece carries out a plurality of processes and handles, carry out the centre gripping to the work piece through setting up the manipulator and shift to each process, but current clamping device is when the centre gripping to the work piece, and the dynamics of difficult grasp centre gripping is too big easily wearing and tearing work piece, and the dynamics is less, and the centre gripping is unstable.
Therefore, it is necessary to provide a manipulator for die-casting island to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a die-casting is manipulator for island has solved current clamping device when to the work piece centre gripping, is difficult for mastering the problem of the dynamics of centre gripping.
In order to solve the technical problem, the utility model provides a mechanical hand for die-casting island, include:
a mechanical arm assembly;
the clamping assembly is arranged at one end of the mechanical arm assembly and comprises an installation block, an installation cavity is formed in the installation block, a lead screw is rotatably connected to the middle of the bottom of the inner wall of the installation cavity, a motor is fixedly installed at the top of the installation block, one end of an output shaft of the motor is fixedly connected with one end of the lead screw through a coupler, the upper side and the lower side of the surface of the lead screw are respectively in threaded connection with a first clamping pliers and a second clamping pliers, and one side of the bottom of the first clamping pliers is provided with a touch switch;
the clamping device comprises two limiting trigger assemblies, wherein the limiting trigger assemblies are respectively arranged on the inner sides of the first clamping pincers and the second clamping pincers and comprise two accommodating grooves, a moving block is connected between the two sides of the inner wall of each accommodating groove in a sliding mode, one side of each moving block is fixedly connected with a connecting rod, one end of each connecting rod is fixedly connected with a clamping plate, and an elastic piece is sleeved on the surface of each connecting rod and on one side of the clamping plate.
Through setting up spacing trigger assembly at first centre gripping pincers and second centre gripping pincers inner wall, and the inside of first centre gripping pincers set up and touch the pressure switch, when to the work piece centre gripping, compress to the half department of former length when the elastic component, the grip block touches pressure and touches pressure switch, motor stop work, the cooperation makes the grip block fix more stability to the work piece through the elastic thrust of elastic component outside, and can stall when pressing from both sides tight back motor, can not make pressure too big or undersize, and elastic component and cushion have cushioning effect, can prevent that the work piece can not worn and torn.
Preferably, positioning rods are fixedly connected between two sides of the inner wall of the mounting cavity and positioned on two sides of the screw rod respectively, and one end of each of the first clamping forceps and the second clamping forceps is sleeved on the surface of each positioning rod.
Through setting up the locating lever, can make first centre gripping pincers and second centre gripping pincers can prolong the locating lever and reciprocate under the forward and reverse pivoted condition of lead screw.
Preferably, the threads on the two sides of the surface of the screw rod are reversely arranged, and threaded holes matched with the threads on the two sides of the surface of the screw rod are formed in one side of the first clamping pincers and one side of the second clamping pincers.
When the screw rod rotates in the forward direction or the reverse direction, the first clamping jaw and the second clamping jaw can rotate towards the opposite side or the opposite side.
Preferably, the touch switch is located between the two connecting rods, and a rubber pad is bonded to one side of the clamping plate.
The rubber pad can increase the friction between the workpiece to be clamped and protect the workpiece from being abraded by the clamping plate.
Preferably, the mechanical arm assembly comprises a rotating device, the top of the rotating device is connected with a first supporting arm through a first driving piece in a transmission mode, and the end portion of the first supporting arm is connected with a second supporting arm through a second driving piece in a transmission mode.
Preferably, the top end of the second supporting arm is in transmission connection with one side of the mounting block through a third driving piece.
Compared with the prior art, the utility model provides a die-casting is manipulator for island has following beneficial effect:
the utility model provides a mechanical hand for die-casting island, through setting up spacing trigger assembly at first centre gripping pincers and second centre gripping pincers inner wall, and the inside of first centre gripping pincers at set up and touch the pressure switch, when the work piece centre gripping, compress to the half department of original length when the elastic component, the grip block touches and presses the pressure switch, motor stop work, the cooperation makes the grip block to the fixed stability more of work piece through the elastic thrust of elastic component to the outside, and can stall when pressing from both sides tight back motor, can not make pressure too big or undersize, and elastic component and cushion have the cushioning effect, can prevent that the work piece can not worn and torn.
Drawings
Fig. 1 is a schematic structural diagram of a mechanical arm for a die-casting island according to a preferred embodiment of the present invention;
fig. 2 is a cross-sectional view of the clamping assembly shown in fig. 1.
Reference numbers in the figures: 1. the clamping component, 11, the installation piece, 12, the installation cavity, 13, the lead screw, 14, a motor, 15, the locating lever, 16, first centre gripping pincers, 17, second centre gripping pincers, 18, touch-press switch, 2, spacing trigger assembly, 21, the holding tank, 22, the movable block, 23, the connecting rod, 24, the grip block, 25, the cushion, 26, the elastic component, 3, the arm subassembly, 31, rotating device, 32, first support arm, 33, the second support arm, 34, first driving piece, 35, the second driving piece, 36, the third driving piece.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a robot for die-casting island according to a preferred embodiment of the present invention; fig. 2 is a cross-sectional view of the clamping assembly shown in fig. 1. Mechanical hand for die-casting island includes:
a robot arm assembly 3;
the clamping assembly 1 is arranged at one end of the mechanical arm assembly 3, the clamping assembly 1 comprises an installation block 11, an installation cavity 12 is formed in the installation block 11, a lead screw 13 is rotatably connected to the middle of the bottom of the inner wall of the installation cavity 12, a motor 14 is fixedly installed at the top of the installation block 11, one end of an output shaft of the motor 14 is fixedly connected with one end of the lead screw 13 through a coupler, the upper side and the lower side of the surface of the lead screw 13 are respectively in threaded connection with a first clamping pliers 16 and a second clamping pliers 17, and one side of the bottom of the first clamping pliers 16 is provided with a touch switch 18;
the two limiting trigger assemblies 2 are arranged on the inner sides of the first clamping pincers 16 and the second clamping pincers 17 respectively, each limiting trigger assembly 2 comprises two accommodating grooves 21, a moving block 22 is connected between the two sides of the inner wall of each accommodating groove 21 in a sliding mode, a connecting rod 23 is fixedly connected to one side of each moving block 22, a clamping plate 24 is fixedly connected to one end of each connecting rod 23, and an elastic part 26 is sleeved on the surface of each connecting rod 23 and located on one side of the corresponding clamping plate 24.
One side of first centre gripping pincers 16 and second centre gripping pincers 17 extends to the outside of department installation cavity 12, and elastic component 26 is located the outside of holding tank 21, and holding tank 21 sets up in the inboard of first centre gripping pincers 16 and second centre gripping pincers 17, and all has seted up four on first centre gripping pincers 16 and the second centre gripping pincers 17, is provided with four connecting rods 23 on a grip block 24 promptly.
Positioning rods 15 are fixedly connected between two sides of the inner wall of the mounting cavity 12 and positioned on two sides of the screw rod 13 respectively, and one ends of the first clamping pincers 16 and the second clamping pincers 17 are sleeved on the surfaces of the positioning rods 15.
Through holes are formed in the first clamping pincers 16 and the second clamping pincers 17 and located on two sides of the screw rod 13, and the diameter of each through hole is the same as that of the positioning rod 15.
The threads on the two sides of the surface of the screw rod 13 are reversely arranged, and threaded holes matched with the threads on the two sides of the surface of the screw rod 13 are formed in one side of the first clamping pliers 16 and one side of the second clamping pliers 17.
The screw rod 13 is formed by fixedly connecting two threaded rods with opposite thread directions through a coupler.
The touch switch is positioned between the two connecting rods 23, and one side of the clamping plate 24 is bonded with a rubber pad 25.
The rubber pad 25 is made of rubber or silica gel.
The mechanical arm assembly 3 comprises a rotating device 31, the top of the rotating device 31 is connected with a first supporting arm 32 through a first driving piece 34 in a transmission mode, and the end of the first supporting arm 32 is connected with a second supporting arm 33 through a second driving piece 35 in a transmission mode.
The top end of the second supporting arm 33 is in transmission connection with one side of the mounting block 11 through a third driving piece 36.
The utility model provides a die-casting island is with manipulator's theory of operation as follows:
the mechanical arm assembly 3 drives the clamping assembly 1 to enable a workpiece to be machined to be located between the first clamping jaw 16 and the second clamping jaw 17, then the motor 14 is started, the motor 14 drives the screw rod 13 to rotate clockwise, and the screw rod 13 drives the first clamping jaw 16 and the second clamping jaw 17 to move towards the opposite side;
the first clamping pliers 16 and the second clamping pliers 17 drive the two limiting trigger assemblies 2 to clamp the workpiece;
the workpiece is firstly contacted with the clamping plate 24 and gradually moves to the opposite side by the first clamping jaw 16 and the second clamping jaw 17, the workpiece pushes the clamping plate 24 to compress the elastic piece 26 by the reaction force, when the elastic piece 26 is compressed to one half of the original length, the clamping plate 24 is contacted with the touch switch 18 at the moment, the motor 14 stops working at the moment, the clamping plate 24 is fixed to the workpiece more stably by the outward elastic thrust of the elastic piece 26, the motor can stop rotating after being clamped, the pressure cannot be too large or too small, and the elastic piece 26 and the rubber pad 25 have the buffer function, so that the workpiece can be prevented from being abraded;
when the workpiece is loosened, the workpiece is placed at the corresponding working procedure position through the mechanical arm assembly 3, and the motor 14 is controlled to rotate reversely, so that the two clamping pincers 17 loosen the workpiece.
Compared with the prior art, the utility model provides a die-casting is manipulator for island has following beneficial effect:
through set up spacing trigger assembly 2 at first centre gripping pincers 16 and second centre gripping pincers 17 inner wall, and the inside of first centre gripping pincers 16 set up and touch pressure switch 18, when the centre gripping to the work piece, compress to the half department of former length when elastic component 26, grip block 24 touches and touches pressure switch 18, motor 14 stop work, the cooperation makes grip block 24 more fixed stability to the work piece through the outside elastic thrust of elastic component 26, and can stall when pressing from both sides tight back motor, can not make pressure too big or undersize, and elastic component 26 and cushion 25 have cushioning effect, can prevent that the work piece can not worn and torn.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A die-casting island is with manipulator which characterized in that includes:
a mechanical arm assembly;
the clamping assembly is arranged at one end of the mechanical arm assembly and comprises an installation block, an installation cavity is formed in the installation block, a lead screw is rotatably connected to the middle of the bottom of the inner wall of the installation cavity, a motor is fixedly installed at the top of the installation block, one end of an output shaft of the motor is fixedly connected with one end of the lead screw through a coupler, the upper side and the lower side of the surface of the lead screw are respectively in threaded connection with a first clamping pliers and a second clamping pliers, and one side of the bottom of the first clamping pliers is provided with a touch switch;
the clamping device comprises two limiting trigger assemblies, wherein the limiting trigger assemblies are respectively arranged on the inner sides of the first clamping pincers and the second clamping pincers and comprise two accommodating grooves, a moving block is connected between the two sides of the inner wall of each accommodating groove in a sliding mode, one side of each moving block is fixedly connected with a connecting rod, one end of each connecting rod is fixedly connected with a clamping plate, and an elastic piece is sleeved on the surface of each connecting rod and on one side of the clamping plate.
2. The manipulator for the die-casting island according to claim 1, wherein a positioning rod is fixedly connected between two sides of the inner wall of the installation cavity and positioned on two sides of the screw rod, and one end of each of the first clamping pincers and the second clamping pincers is sleeved on the surface of the positioning rod.
3. The manipulator for die-casting islands according to claim 1, wherein the threads on both sides of the surface of the screw rod are arranged in opposite directions, and one side of the first clamping jaw and the second clamping jaw is provided with a threaded hole adapted to the threads on both sides of the surface of the screw rod.
4. The manipulator for die-casting islands according to claim 1, wherein the touch switch is located between the two connecting rods, and a rubber pad is bonded to one side of the clamping plate.
5. The manipulator for die-casting islands according to claim 1, wherein the manipulator arm assembly comprises a rotating device, the top of the rotating device is in transmission connection with a first supporting arm through a first driving piece, and the end of the first supporting arm is in transmission connection with a second supporting arm through a second driving piece.
6. The robot for die-casting islands according to claim 5, wherein the top end of the second supporting arm is in transmission connection with one side of the mounting block through a third driving member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020492548.3U CN212666065U (en) | 2020-04-07 | 2020-04-07 | Mechanical arm for die-casting island |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020492548.3U CN212666065U (en) | 2020-04-07 | 2020-04-07 | Mechanical arm for die-casting island |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212666065U true CN212666065U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020492548.3U Active CN212666065U (en) | 2020-04-07 | 2020-04-07 | Mechanical arm for die-casting island |
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| Country | Link |
|---|---|
| CN (1) | CN212666065U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347050A (en) * | 2021-12-17 | 2022-04-15 | 江苏康业金属制品有限公司 | Automatic swing arm manipulator for derusting, polishing and machining based on metal spool |
| CN114453470A (en) * | 2022-01-21 | 2022-05-10 | 张安龙 | Full-automatic panel beating bender |
| CN114833290A (en) * | 2022-04-02 | 2022-08-02 | 上海工程技术大学 | Cold heading forming system based on ECAP processing |
-
2020
- 2020-04-07 CN CN202020492548.3U patent/CN212666065U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347050A (en) * | 2021-12-17 | 2022-04-15 | 江苏康业金属制品有限公司 | Automatic swing arm manipulator for derusting, polishing and machining based on metal spool |
| CN114453470A (en) * | 2022-01-21 | 2022-05-10 | 张安龙 | Full-automatic panel beating bender |
| CN114833290A (en) * | 2022-04-02 | 2022-08-02 | 上海工程技术大学 | Cold heading forming system based on ECAP processing |
| CN114833290B (en) * | 2022-04-02 | 2023-06-02 | 上海工程技术大学 | Cold heading forming system based on ECAP (ECAP) treatment |
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