Mechanical claw with grabbing angle adjusting function

Abstract

The utility model discloses a mechanical gripper with a grabbing angle adjusting function, and relates to the technical field of mechanical grippers, the mechanical gripper is characterized by comprising a connecting plate and mechanical clamping jaws and further comprising a connecting frame, the connecting frame is fixedly connected with the mechanical clamping jaws, at least two sets of mechanical clamping jaws are arranged below the connecting frame, and the connecting frame is fixedly connected with the mechanical clamping jaws. The connecting frame is rotationally arranged relative to the connecting plate so as to adjust the angle of the mechanical clamping jaw; the cooling assembly comprises a cooling box fixedly connected relative to the connecting plate, cooling liquid is stored in the cooling box, and when one set of mechanical clamping jaws rotate to a liquid outlet of the cooling box, the cooling liquid stored in the cooling box flows to one set of mechanical clamping jaws for cooling treatment. And heat on the mechanical clamping jaw can be quickly taken away.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical claw technical field, more specifically, it relates to a kind of mechanical claw with angle of gripping adjustment. BACKGROUND

[0002] Mechanical claw relies on hydraulic system to provide power, and the hydraulic oil is pressurized by hydraulic pump, and is delivered to hydraulic cylinder, piston movement is pushed, and then the finger action of mechanical claw is driven to clamp workpiece, however, the existing mechanical claw with angle of gripping adjustment does not have additional cooling mechanism, and since mechanical claw is usually made of metal and other materials, when clamping workpiece after heat treatment by mechanical claw, high temperature will be transferred to mechanical claw, so that the mechanical properties of mechanical claw change, such as strength, hardness decrease, toughness increases, in high temperature environment for a long time, the material of mechanical claw can appear softening, deformation and other problems, affect its service life and normal work. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a kind of mechanical claw with angle of gripping adjustment.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of mechanical claw with angle of gripping adjustment, including connecting plate and mechanical clamp, further comprising:

[0006] Connecting frame, the connecting frame is fixedly connected with mechanical clamp, and at least two groups of mechanical clamps are arranged below the connecting frame, the connecting frame is rotatably arranged relative to connecting plate to adjust the angle of mechanical clamp;

[0007] Cooling assembly, the cooling assembly includes cooling box fixedly connected relative to connecting plate, cooling liquid is stored in the inside of the cooling box, and the cooling liquid stored in the inside of the cooling box flows to one group of mechanical clamps for cooling treatment when one group of mechanical clamps rotates to cooling box liquid discharge port.

[0008] Preferably, further comprising:

[0009] Rotating block, the rotating block is rotatably arranged relative to connecting plate;

[0010] Rotating shaft, the rotating block is fixedly connected with side junction plate, the rotating shaft is rotatably connected relative to side junction plate, and the connecting frame is fixedly connected relative to rotating shaft;

[0011] Hydraulic telescopic rod, the fixed end of the hydraulic telescopic rod is hinged on rotating block, and the moving end of the hydraulic telescopic rod is hinged on the side wall of connecting frame.

[0012] Preferably, further comprising:

[0013] a rotating rod, which is fixedly connected to the rotating block, and is rotatably arranged relative to the connecting plate;

[0014] a gear, which is fixedly connected to the rotating rod, and is meshed with another gear.

[0015] Preferably, the application further comprises:

[0016] a fixed plate, which is fixedly connected to the connecting plate;

[0017] a driving motor, the fixed end of which is fixedly connected to the fixed plate, and the driving shaft of which is fixedly connected to one of the rotating rods.

[0018] Preferably, the application further comprises:

[0019] a blocking block, which is sealingly arranged at the liquid inlet of the cooling box;

[0020] a connecting rod, by which the cooling box is fixedly connected to the connecting plate.

[0021] Preferably, the application further comprises:

[0022] a communication pipe, one end of which is in communication with the cooling box, and the other end of which is in communication with a liquid outlet pipe;

[0023] a control valve, which is installed on the communication pipe.

[0024] Preferably, the application further comprises:

[0025] a side plate, which is fixedly connected below the cooling box;

[0026] a bottom plate, which is fixedly connected to the bottom of the side plate;

[0027] a connecting plate, which is fixedly connected to the bottom plate;

[0028] a liquid inlet plate, which is fixedly connected to the side plate, and the area between the side plate, the bottom plate, the liquid inlet plate and the connecting plate forms a liquid storage area, and the liquid inlet plate is provided with a liquid inlet hole.

[0029] Preferably, the application further comprises a liquid absorption pad, which is fixedly connected to the upper surface of the liquid inlet plate, and is provided with a liquid leakage hole.

[0030] Preferably, the application further comprises:

[0031] a heat dissipation ventilation pipe, which is made of heat dissipation cooling material, and is fixedly connected to the liquid storage area;

[0032] a liquid discharge block, which is sealingly arranged at the liquid outlet of the side plate.

[0033] Preferably, further comprising a liquid pump, the liquid pump is fixedly connected in the inside of the liquid storage area, the liquid outlet of the liquid pump is communicated with a fixed tube, and the fixed tube is communicated with the cooling box.

[0034] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0035] The cooling assembly is arranged, the mechanical clamping jaw can be prevented from performance reduction due to long-time high temperature influence, heat is rapidly transmitted to the mechanical clamping jaw in the process that the mechanical clamping jaw clamps the heat treatment workpiece, if not cooled in time, the mechanical properties of the material of the mechanical clamping jaw can be changed, such as hardness reduction, strength reduction and the like, and then the mechanical clamping jaw is affected, the heat on the mechanical clamping jaw can be rapidly taken away through the flow cooling of the cooling liquid in the cooling box, the material properties of the mechanical clamping jaw are kept stable, and it is ensured that the mechanical clamping jaw always keeps a good working state in long-time and high-frequency clamping operation. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 A schematic view of the mechanical claw with the grasping angle adjustment is provided for the utility model;

[0037] Figure 2 A connection schematic view between the mechanical clamping jaw and the connecting plate in the mechanical claw with the grasping angle adjustment is provided for the utility model;

[0038] Figure 3 A connection schematic view between the mechanical clamping jaw and the gear in the mechanical claw with the grasping angle adjustment is provided for the utility model;

[0039] Figure 4 An external schematic view of the connection between the cooling box and the bottom plate in the mechanical claw with the grasping angle adjustment is provided for the utility model;

[0040] Figure 5 An internal schematic view of the connection between the cooling box and the bottom plate in the mechanical claw with the grasping angle adjustment is provided for the utility model;

[0041] Figure 6 A Figure 5 A local enlarged view of A in the figure.

[0042] 100, connecting plate; 200, mechanical gripper; 300, connecting frame; 400, cooling box; 401, block; 402, communication pipe; 403, liquid outlet pipe; 404, control valve; 405, connecting rod; 500, rotating block; 501, rotating shaft; 502, side joint plate; 600, rotating rod; 601, gear; 602, fixed plate; 603, driving motor; 700, side plate; 701, bottom plate; 702, liquid inlet plate; 703, liquid storage interval; 704, liquid inlet hole; 705, liquid absorption pad; 706, liquid leakage hole; 707, temperature sensor; 708, display screen; 800, heat dissipation and ventilation pipe; 801, liquid discharge block; 900, liquid pump; 901, fixed pipe; 1000, hydraulic telescopic rod. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art belong to the scope of protection of the present application.

[0044] Referring to Figures 1 to 6 as shown.

[0045] Embodiment one further describes a mechanical gripper with adjustable gripping angle.

[0046] A mechanical gripper with adjustable gripping angle, comprising a connecting plate 100 and a mechanical gripper 200, further comprising:

[0047] A connecting frame 300, the connecting frame 300 is fixedly connected with the mechanical gripper 200, and the mechanical gripper 200 below the connecting frame 300 is provided with at least two groups, and the connecting frame 300 is rotatably arranged relative to the connecting plate 100 to adjust the angle of the mechanical gripper 200;

[0048] A cooling assembly, the cooling assembly comprises a cooling box 400 fixedly connected relative to the connecting plate 100, and the cooling box 400 stores cooling liquid inside, and one of the mechanical grippers 200 is rotated to the liquid outlet of the cooling box 400, so that the cooling liquid stored in the cooling box 400 flows to the one of the mechanical grippers 200 for cooling treatment.

[0049] When the workpiece after heat treatment is located between the mechanical clamps 200, the mechanical clamps 200 on both sides rotate towards each other, so that the mechanical clamps 200 clamp the workpiece after heat treatment. The mechanical clamps in the prior art are connected with the moving mechanism, and the moving mechanism is used to move the mechanical clamps. Then, the clamped workpiece after heat treatment is placed on the workpiece placing position. Since the heat of the workpiece after heat treatment is transferred to the mechanical clamps 200 during clamping of the workpiece after heat treatment, the mechanical clamps 200 are prevented from being affected by high temperature for a long time. Therefore, the mechanical clamps 200 need to be cooled and cooled.

[0050] After one set of mechanical clamps 200 clamps the workpiece, the position of the mechanical clamps 200 is adjusted, another set of mechanical clamps 200 clamps other workpieces, one set of mechanical clamps 200 moves to the cooling box 400, and the cooling liquid stored in the cooling box 400 flows to one set of mechanical clamps 200 for cooling treatment, thereby preventing high temperature for a long time at the mechanical clamps 200.

[0051] Embodiment Two

[0052] On the basis of embodiment one, the following technical features are added: further comprising: a rotating block 500, the rotating block 500 is rotatably arranged relative to the connecting plate 100;

[0053] A rotating shaft 501, the rotating block 500 is fixedly connected with a side connecting plate 502, the rotating shaft 501 is rotatably connected with the side connecting plate 502, and the connecting frame 300 is fixedly connected with the rotating shaft 501;

[0054] When one set of mechanical clamps 200 needs to be cooled, the rotating block 500 is rotated, and one set of mechanical clamps 200 is rotated to the cooling box 400 by the side connecting plate 502, the rotating shaft 501 and the connecting frame 300 during rotation of the rotating block 500, so that the cooling liquid stored in the cooling box 400 flows to one set of mechanical clamps 200 for cooling treatment.

[0055] A hydraulic telescopic rod 1000, the fixed end of the hydraulic telescopic rod 1000 is hingedly connected to the rotating block 500, and the moving end of the hydraulic telescopic rod 1000 is hingedly connected to the side wall of the connecting frame 300.

[0056] When the workpiece after heat treatment is located between the mechanical clamps 200 on both sides, the hydraulic telescopic rod 1000 works to move the mechanical clamps 200 through the connecting frame 300, and the mechanical clamps 200 on both sides clamp the workpiece after heat treatment.

[0057] Embodiment Three

[0058] On the basis of embodiment two, the following technical features are added: further comprising:

[0059] Rotating rods 600 are fixedly connected to the rotating blocks 500 and are rotatably arranged relative to the connecting plates 100.

[0060] Gear wheels 601 are fixedly connected to the rotating rods 600 and are meshed with each other.

[0061] When one of the rotating rods 600 rotates, the rotating block 500 rotates through the gear wheels 601 due to the meshing between the two gear wheels 601, so that the position of the mechanical clamping jaw 200 is adjusted during the rotation of the rotating block 500.

[0062] Embodiment Four

[0063] On the basis of Embodiment Three, the following technical features are added: further comprising:

[0064] A fixing plate 602 is fixedly connected to the connecting plates 100.

[0065] A driving motor 603 is fixedly connected to the fixing plate 602 at its fixed end, and its driving shaft is fixedly connected to one of the rotating rods 600.

[0066] The driving motor 603 works to rotate one of the rotating rods 600, and when one of the rotating rods 600 rotates, the rotating block 500 rotates through the gear wheels 601 due to the meshing between the two gear wheels 601, so that the position of the mechanical clamping jaw 200 is adjusted during the rotation of the rotating block 500.

[0067] Embodiment Five

[0068] On the basis of Embodiment Four, the following technical features are added: further comprising:

[0069] A plug 401 is sealingly arranged at the liquid inlet of the cooling box 400.

[0070] A connecting rod 405 is fixedly connected between the cooling box 400 and the connecting plates 100.

[0071] When it is necessary to supplement the cooling liquid in the cooling box 400, the plug 401 is removed from the liquid inlet of the cooling box 400, so that the cooling liquid can be supplemented into the cooling box 400 through the liquid inlet.

[0072] Embodiment Six

[0073] On the basis of Embodiment Five, the following technical features are added: further comprising:

[0074] A communication pipe 402, one end of the communication pipe 402 is communicated with the cooling box 400, and the other end of the communication pipe 402 is communicated with a liquid outlet pipe 403;

[0075] A control valve 404 is installed on the communication pipe 402.

[0076] When the mechanical clamp 200 to be cooled is located below the cooling box 400, the worker opens the control valve 404 (which can be an electric control valve), so that the cooling liquid in the cooling box 400 flows to the liquid outlet pipe 403 through the communication pipe 402, so that the cooling liquid flows to the mechanical clamp 200 to be cooled through the liquid outlet pipe 403, thereby cooling the mechanical clamp 200.

[0077] Example seven

[0078] Based on the technical features of example six, the following technical features are added: further comprising:

[0079] A side plate 700 is fixedly connected below the cooling box 400;

[0080] A bottom plate 701 is fixedly connected to the bottom of the side plate 700;

[0081] A connecting plate 707 is fixedly connected to the bottom plate 701;

[0082] A liquid inlet plate 702 is fixedly connected to the side plate 700, and the area between the side plate 700, the bottom plate 701, the liquid inlet plate 702 and the connecting plate 707 forms a liquid storage area 703. The liquid inlet plate 702 is provided with a liquid inlet hole 704.

[0083] Further comprising a liquid absorption pad 705, the liquid absorption pad 705 is fixedly connected to the upper surface of the liquid inlet plate 702, and the liquid absorption pad is provided with a liquid leakage hole 706, and the liquid absorption pad 705 is made of high-temperature resistant material.

[0084] The cooling liquid in the cooling box 400 flows to the liquid outlet pipe 403 through the communication pipe 402, so that the cooling liquid flows to the mechanical clamp 200 to be cooled through the liquid outlet pipe 403, and the cooling liquid after cooling the mechanical clamp 200 flows to the upper surface of the liquid absorption pad 705. Since the liquid absorption pad 705 is a soft cushioning material, the cooling liquid is reduced after flowing to the liquid pad 705. Then the cooling liquid flows to the inside of the liquid storage area 703 through the liquid leakage hole 706 and the liquid inlet hole 704, realizing the collection of the cooling liquid after cooling the mechanical clamp 200.

[0085] Example eight

[0086] Based on the technical features of example seven, the following technical features are added: further comprising:

[0087] The heat dissipation vent pipe 800 is made of heat dissipation cooling material and is fixedly connected to the liquid storage compartment 703;

[0088] Since the cooling liquid flowing into the liquid storage compartment 703 has a high temperature, the heat dissipation vent pipe 800 is made of heat dissipation cooling material and is in communication with the outside, so that the high temperature in the liquid storage compartment 703 is dissipated to the outside through the heat dissipation vent pipe 800, and the cooling liquid in the liquid storage compartment 703 is cooled.

[0089] The liquid discharge block 801 is sealingly arranged at the liquid discharge opening of the side plate 700, and when the cooling liquid in the liquid storage compartment 703 needs to be discharged, the liquid discharge block 801 is removed, so that the cooling liquid in the liquid storage compartment 703 is discharged through the liquid discharge opening.

[0090] The liquid pump 900 is fixedly connected to the inside of the liquid storage compartment 703, and the outlet of the liquid pump 900 is in communication with the fixed pipe 901, and the fixed pipe 901 is in communication with the cooling box 400.

[0091] When the cooling liquid in the liquid storage compartment 703 needs to flow into the cooling box 400 for reuse, the liquid pump 900 works to make the cooling liquid in the liquid storage compartment 703 flow into the cooling box 400 through the fixed pipe 901, so that the cooling liquid in the liquid storage compartment 703 is reused.

[0092] The temperature sensor 707 is installed in the liquid storage compartment 703, and is used to measure the temperature of the cooling liquid in the liquid storage compartment 703. The display screen 708 is fixedly connected to the outer wall of the side plate 700 and is in signal connection with the temperature sensor 707. The temperature sensor 707 measures the temperature of the cooling liquid in the liquid storage compartment 703 and transmits the temperature to the display screen 708.

[0093] The embodiments of the present application are described above in combination with the drawings, and the embodiments and features in the embodiments can be combined with each other without conflict, and the present application is not limited to the above-mentioned specific embodiments, which are only illustrative and not restrictive. Those skilled in the art can make many forms under the guidance of the present application without departing from the scope of the present application and the protection scope of the claims.

Claims

1. A mechanical gripper with gripping angle adjustment comprising a connecting plate (100) and a mechanical gripper jaw (200), characterized in that, Also include: The connecting frame (300) is fixedly connected with the mechanical clamp jaw (200), and the mechanical clamp jaw (200) below the connecting frame (300) is provided with at least two groups, and the connecting frame (300) is rotatably arranged relative to the connecting plate (100) to adjust the angle of the mechanical clamp jaw (200); The cooling assembly includes a cooling box (400) fixedly connected with the connecting plate (100), and the cooling box (400) stores a cooling liquid inside, and one of the mechanical clamp jaws (200) is rotated to the drain port of the cooling box (400), so that the cooling liquid stored in the cooling box (400) flows to one of the mechanical clamp jaws (200) for cooling treatment.

2. A mechanical gripper with gripper angle adjustment according to claim 1, characterized in that Also include: The rotating block (500) is rotatably arranged relative to the connecting plate (100); The rotating shaft (501) is rotatably connected relative to the side joint plate (502), and the connecting frame (300) is fixedly connected relative to the rotating shaft (501); The hydraulic telescopic rod (1000) is hingedly connected at the fixed end of the rotating block (500), and the moving end of the hydraulic telescopic rod (1000) is hingedly connected to the side wall of the connecting frame (300).

3. A mechanical gripper with gripper angle adjustment according to claim 2, characterized in that Also include: The rotating rod (600) is fixedly connected relative to the rotating block (500), and the rotating rod (600) is rotatably arranged relative to the connecting plate (100); The gear (601) is fixedly connected relative to the rotating rod (600), and the two gears (601) are meshed with each other.

4. A mechanical gripper with gripper angle adjustment according to claim 3, characterized in that Also include: The consolidation plate (602) is fixedly connected relative to the connecting plate (100); The driving motor (603) is fixedly connected at the fixed end of the consolidation plate (602), and the driving shaft of the driving motor (603) is fixedly connected with one of the rotating rods (600).

5. A mechanical gripper with gripper angle adjustment as claimed in claim 1, wherein, Also include: The plug (401) is sealingly arranged at the liquid inlet of the cooling box (400); The connecting rod (405) is fixedly connected between the cooling box (400) and the connecting plate (100).

6. A mechanical gripper with gripper angle adjustment as claimed in claim 1, wherein, Also include: The communication pipe (402) is in communication with the cooling box (400) at one end, and the other end of the communication pipe (402) is communicated with the liquid outlet pipe (403); The control valve (404) is installed on the communication pipe (402).

7. A mechanical gripper with gripper angle adjustment as claimed in claim 1, wherein, Also include: The side plate (700) is fixedly connected below the cooling box (400); The bottom plate (701) is fixedly connected at the bottom of the side plate (700); The connecting plate (707) is fixedly connected relative to the bottom plate (701); Liquid inlet plate (702), the liquid inlet plate (702) is fixedly connected to the side plate (700), the area between the side plate (700), the bottom plate (701), the liquid inlet plate (702) and the connected plate (707) forms a liquid storage interval (703), and the liquid inlet plate (702) is provided with a liquid inlet hole (704).

8. A mechanical gripper with gripper angle adjustment according to claim 7, characterized in that It also includes a liquid absorption pad (705), which is fixedly connected to the upper surface of the liquid inlet plate (702), and the liquid absorption pad is provided with a liquid leakage hole (706).

9. A mechanical gripper with gripper angle adjustment according to claim 7, characterized in that It also includes: The heat dissipation and ventilation pipe (800) is made of heat dissipation and cooling material, and is fixedly connected to the liquid storage interval (703); The liquid discharge block (801) is sealingly arranged at the liquid discharge opening of the side plate (700).

10. A mechanical gripper with gripper angle adjustment according to claim 7, characterized in that It also includes a liquid pump (900), which is fixedly connected to the inside of the liquid storage interval (703), and the liquid pump (900) is provided with a fixed pipe (901) communicated with the cooling box (400).

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