CN220007822U - Mechanical clamping arm for mechanical manufacturing - Google Patents
Mechanical clamping arm for mechanical manufacturing Download PDFInfo
- Publication number
- CN220007822U CN220007822U CN202321271218.1U CN202321271218U CN220007822U CN 220007822 U CN220007822 U CN 220007822U CN 202321271218 U CN202321271218 U CN 202321271218U CN 220007822 U CN220007822 U CN 220007822U
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- arm
- clamping
- special
- fixedly connected
- inflator
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- 238000004519 manufacturing process Methods 0.000 title abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of mechanical clamping arms and discloses a mechanical clamping arm for mechanical manufacturing, which comprises a supporting arm, wherein a rotating arm is arranged on the supporting arm, a connecting plate is arranged on the rotating arm, one end of the connecting plate, which is far away from the rotating arm, is provided with an adjusting groove, an inner cavity of the adjusting groove is slidably connected with two identical adjusting blocks, a bidirectional screw rod is rotatably connected between two sides of the inner cavity of the adjusting groove, and clamping plates are fixedly connected to the two adjusting blocks. According to the utility model, the servo motor drives the bidirectional screw rod to rotate, so that the clamping plate is driven to move to clamp the workpiece, when the special-shaped workpiece is clamped, the clamping plate is firstly contacted with the special-shaped workpiece, then the piston is pushed to move by starting the air pump, so that the plurality of inserted rods are pushed to be extruded at different positions of the special-shaped workpiece, the contact surface between the clamping arm and the outer side of the special-shaped workpiece is further improved, the stability of the clamping arm in clamping the special-shaped workpiece is further improved, and damage caused by falling during clamping the special-shaped workpiece is further avoided.
Description
Technical Field
The utility model relates to the technical field of mechanical clamping arms, in particular to a mechanical clamping arm for mechanical manufacturing.
Background
The robotic arm is an automatic mechanical device which is most widely and practically applied in the technical field of robots, can see the figure and the shadow of the robotic arm in the fields of industrial manufacture, entertainment service, space exploration and the like, and has a common characteristic of being capable of receiving instructions although the form of the robotic arm is different.
In the process of implementing the present utility model, the inventor finds that at least the following problems in the prior art are not solved: when the existing mechanical clamping arm is used for clamping the special-shaped workpiece, the contact area of the clamping plate and the special-shaped workpiece is small, and the special-shaped workpiece is easy to clamp and drop to cause damage, so that the mechanical clamping arm for mechanical manufacturing is provided.
Disclosure of Invention
The utility model aims to provide a mechanical clamping arm for mechanical manufacturing, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the mechanical clamping arm for the mechanical manufacturing comprises a supporting arm, wherein a rotating arm is arranged on the supporting arm, a connecting plate is arranged on the rotating arm, an adjusting groove is formed in one end, far away from the rotating arm, of the connecting plate, two identical adjusting blocks are connected with an inner cavity of the adjusting groove in a sliding mode, a bidirectional screw rod is connected between two sides of the inner cavity of the adjusting groove in a rotating mode, clamping plates are fixedly connected to the two adjusting blocks, and a servo motor is arranged at one end of the outer side of the connecting plate; the two equal equidistance fixedly connected with of outside one end of splint a plurality of the same gas cylinders, and two equal distance has seted up a plurality of the same through-holes on the splint, a plurality of equal sliding connection has the piston in the gas cylinder, a plurality of equal fixedly connected with inserted bar on the piston, a plurality of the inserted bar slides respectively and runs through a plurality of the outside that the gas cylinder was arranged in the gas cylinder, the connecting plate is close to the one end both sides of regulating groove and all installs the pump, two the equal intercommunication of the end of giving vent to anger of pump has the pipe, two the pipe all respectively with a plurality of gas cylinders intercommunication through a plurality of the same connecting pipes, a plurality of all install the check valve in the connecting pipe.
As an alternative scheme of the technical scheme of the utility model, one end of the outer side of the connecting pipe is communicated with a gas release pipe, and an electromagnetic valve is arranged in the gas release pipe and used for discharging gas in the inflator so as to facilitate the next use of the inserted link.
As an alternative scheme of the technical scheme of the utility model, a spring is fixedly connected between the piston and the top of the inner cavity of the inflator and is used for pulling the inserted link to automatically reset.
As an alternative of the technical scheme of the utility model, the opposite ends of the two clamping plates are fixedly connected with the first rubber pads, and the outer ends of the plurality of inserting rods are fixedly connected with the second rubber pads, so that the friction force between the clamping plates and the inserting rods and the workpiece clamping is improved, and the stability of the workpiece clamping by the clamping arms is further improved.
As an alternative of the technical scheme of the utility model, the tension of the spring is larger than the friction force between the piston and the inner wall of the inflator, and the tension of the spring is used for guaranteeing that the inserting rod is reset.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. according to the technical scheme, through the arrangement of the supporting arm, the rotating arm, the connecting plate, the adjusting groove, the adjusting block, the bidirectional screw rod, the servo motor, the clamping plate, the through hole, the air cylinder, the inserted link, the piston, the air pump, the guide pipe, the connecting pipe and the one-way valve, the bidirectional screw rod is driven to rotate through the servo motor, the clamping plate is driven to move so as to clamp a workpiece, when the special-shaped workpiece is clamped, the clamping plate is firstly contacted with the special-shaped workpiece, then the air pump is started to push the piston to move, and then the inserted link is pushed to extrude at different positions of the special-shaped workpiece, so that the contact surface between the clamping arm and the outer side of the special-shaped workpiece is improved, the stability of the clamping arm on clamping the special-shaped workpiece is improved, and damage caused by falling during clamping of the special-shaped workpiece is further avoided.
2. According to the technical scheme, through the arrangement of the air release pipe, the electromagnetic valve and the spring, air in the air cylinder can be discharged through opening of the electromagnetic valve, and meanwhile, the piston is pulled to reset by the tensile force of the spring, so that the inserted link is automatically reset, and further the clamping of a next workpiece is facilitated.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a front view of a mechanical clamping arm for machine manufacturing according to the present utility model;
FIG. 2 is a front view of a connecting plate clamping plate connection of a mechanical clamping arm for machine manufacturing according to the present utility model;
FIG. 3 is a front view of a clamping plate of a mechanical clamping arm for mechanical manufacturing according to the present utility model;
FIG. 4 is a schematic diagram showing the internal structure of the connection between the cylinder and the plunger of the mechanical clamping arm for mechanical manufacture.
In the figure: 1. a support arm; 2. a connecting plate; 201. an adjustment tank; 202. an adjusting block; 203. a two-way screw rod; 3. a servo motor; 4. an inflator pump; 401. a conduit; 5. an air cylinder; 6. a clamping plate; 601. a through hole; 602. a first rubber pad; 7. a connecting pipe; 701. a one-way valve; 8. a gas discharge tube; 801. an electromagnetic valve; 9. a spring; 10. a rod; 1001. a second rubber pad; 11. and (5) rotating the arm.
Detailed Description
Referring to fig. 1-4, the present utility model provides a technical solution: the mechanical clamping arm for machine manufacturing comprises a supporting arm 1, wherein a rotating arm 11 is installed on the supporting arm 1, a connecting plate 2 is installed on the rotating arm 11, an adjusting groove 201 is formed in one end, far away from the rotating arm 11, of the connecting plate 2, two identical adjusting blocks 202 are connected in a sliding mode in an inner cavity of the adjusting groove 201, a bidirectional screw 203 is connected between two sides of the inner cavity of the adjusting groove 201 in a rotating mode, the two adjusting blocks 202 are respectively sleeved outside two sides of the bidirectional screw 203 in a spiral mode, clamping plates 6 are fixedly connected to the two adjusting blocks 202, a servo motor 3 is installed at one end, on the outer side, of the connecting plate 2, and a motor shaft of the servo motor 3 is fixedly connected with the bidirectional screw 203; two equal fixedly connected with a plurality of the same inflator 5 of outside one end of splint 6, and two equal distance has seted up a plurality of the same through-holes 601 on the splint 6, a plurality of equal sliding connection has the piston in the inflator 5, a plurality of equal fixedly connected with inserted bar 10 on the piston, and a plurality of inserted bar 10 slides respectively and runs through a plurality of the through-holes, a plurality of inserted bar 10 slides respectively and runs through a plurality of the inflator 5 arranges the outside in the inflator 5, the connecting plate 2 is close to the one end both sides of regulating groove 201 and all installs pump 4, two the end of giving vent to anger of pump 4 all communicates has pipe 401, two pipe 401 all communicates with a plurality of inflator 5 respectively through a plurality of the same connecting pipes 7, a plurality of all install the check valve 701 in the connecting pipe 7.
In this kind of technical scheme, through support arm 1, rotating arm 11, connecting plate 2, regulating tank 201, regulating block 202, two-way lead screw 203, servo motor 3, splint 6, through-hole 601, inflator 5, inserted bar 10, the piston, pump 4, pipe 401, connecting pipe 7 and the setting of check valve 701, it rotates to drive two-way lead screw 203 through servo motor 3, and then drive splint 6 and remove and carry out the centre gripping to the work piece, when special-shaped work piece centre gripping, splint 6 earlier contact with special-shaped work piece, then promote the piston through starting pump 4 and remove, and then promote a plurality of inserted bars 10 extrusion in the different positions of special-shaped work piece, and then improve the contact surface that the arm of centre gripping and special-shaped work piece outside and meet, and then improve the stability of holding arm to special-shaped work piece centre gripping, further avoid dropping when centre gripping the special-shaped work piece and cause the damage.
In some technical schemes, one end of the outer side of the connecting pipe 7 is communicated with a gas release pipe 8, the gas release pipe 8 is arranged on the lower side of the one-way valve 701, an electromagnetic valve 801 is arranged in the gas release pipe 8, a spring 9 is fixedly connected between the piston and the top of the inner cavity of the air cylinder 5, and the tensile force of the spring 9 is greater than the friction force between the piston and the inner wall of the air cylinder 5.
In this kind of technical scheme, through the setting of bleeder 8, solenoid valve 801 and spring 9, open through solenoid valve 801 and can be with the gaseous exhaust in the inflator 5, the pulling force pulling piston of spring 9 resets simultaneously, and then makes inserted bar 10 automatic re-setting, further is convenient for carry out the centre gripping to next work piece.
In some embodiments, the opposite ends of the two clamping plates 6 are fixedly connected with a first rubber pad 602, and the outer ends of the plurality of inserting rods 10 are fixedly connected with a second rubber pad 1001.
In this technical scheme, through the setting of first rubber pad 602 and second rubber pad 1001, and then can increase splint 6 and inserted bar 10 and the frictional force of centre gripping work piece, and then splint 6 and inserted bar 10 are to the stability of work piece centre gripping.
When the clamping plate is used, firstly, the clamping plate 6 is arranged on the outer side of a workpiece through the supporting arm 1 and the rotating arm 11, then the two-way screw 203 is driven to rotate through the starting servo motor 3, as the adjusting block 202 moves in the adjusting groove 201 in a guiding manner, the clamping plate 6 is driven to move to clamp the workpiece, when the special-shaped workpiece is clamped, the clamping plate 6 is firstly contacted with the special-shaped workpiece, then the inflator pump 4 is started to push the piston to move, and then the plurality of inserting rods 10 are pushed to extrude at different positions of the special-shaped workpiece, so that the contact surface between the clamping arm and the outer side of the special-shaped workpiece is improved, the stability of the clamping arm for clamping the special-shaped workpiece is further improved, the damage caused by falling during clamping the special-shaped workpiece is further avoided, when the special-shaped workpiece is clamped, the electromagnetic valve 801 is opened, gas in the inflator 5 is discharged, and the piston is pulled to reset through the pulling force of the spring 9, so that the inserting rods 10 are automatically reset, and the clamping of the next workpiece is further facilitated.
Claims (5)
1. Mechanical clamping arm for machine-building, comprising a supporting arm (1), characterized in that: the support arm (1) is provided with a rotating arm (11), the rotating arm (11) is provided with a connecting plate (2), one end of the connecting plate (2) away from the rotating arm (11) is provided with an adjusting groove (201), an inner cavity of the adjusting groove (201) is slidably connected with two identical adjusting blocks (202), a bidirectional screw rod (203) is rotationally connected between two sides of the inner cavity of the adjusting groove (201), two clamping plates (6) are fixedly connected to the two adjusting blocks (202), and one end of the outer side of the connecting plate (2) is provided with a servo motor (3);
two equal equidistance fixedly connected with a plurality of same inflator (5) of outside one end of splint (6), and two equal distance has seted up a plurality of the same through-hole (601) on splint (6), a plurality of equal sliding connection has the piston in inflator (5), a plurality of equal fixedly connected with inserted bar (10) on the piston, a plurality of inserted bar (10) are sliding respectively run through a plurality of inflator (5) are arranged in the outside of inflator (5), pump (4) are all installed to one end both sides that connecting plate (2) are close to adjustment tank (201), two the end of giving vent to anger of pump (4) all communicates pipe (401), two pipe (401) all communicate with a plurality of inflator (5) respectively through a plurality of same connecting pipes (7), a plurality of check valve (701) are all installed in connecting pipe (7).
2. The mechanical clamping arm for machine building according to claim 1, wherein: one end of the outer side of the connecting pipe (7) is communicated with a gas release pipe (8), and an electromagnetic valve (801) is arranged in the gas release pipe (8).
3. The mechanical clamping arm for machine building according to claim 1, wherein: a spring (9) is fixedly connected between the piston and the top of the inner cavity of the inflator (5).
4. The mechanical clamping arm for machine building according to claim 1, wherein: the opposite ends of the two clamping plates (6) are fixedly connected with first rubber pads (602), and the outer side ends of the inserting rods (10) are fixedly connected with second rubber pads (1001).
5. A mechanical clamping arm for machine building according to claim 3, wherein: the pulling force of the spring (9) is larger than the friction force between the piston and the inner wall of the air cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321271218.1U CN220007822U (en) | 2023-05-24 | 2023-05-24 | Mechanical clamping arm for mechanical manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321271218.1U CN220007822U (en) | 2023-05-24 | 2023-05-24 | Mechanical clamping arm for mechanical manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220007822U true CN220007822U (en) | 2023-11-14 |
Family
ID=88673144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321271218.1U Active CN220007822U (en) | 2023-05-24 | 2023-05-24 | Mechanical clamping arm for mechanical manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220007822U (en) |
-
2023
- 2023-05-24 CN CN202321271218.1U patent/CN220007822U/en active Active
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