Multi-station switching clamp for manipulator back plate

Abstract

The utility model relates to the technical field of mechanical clamps, in particular to a multi-station switching clamp for a manipulator back plate, which is characterized in that an open hole is formed in the middle of a positioning plate in a penetrating manner, adjusting holes are formed in the left side and the right side of the open hole, and guide rods are fixedly arranged in the two adjusting holes; guide holes are formed in the two clamping rods in a penetrating mode, and the guide rods are inserted into the guide holes; the switching assembly is arranged in the open hole, and the clamping rod is connected with the switching assembly in a matched mode. The position of the positioning face is controlled through the first electric push rod, so that rotation of the clamping rod is controlled, and meanwhile different clamps are conveniently switched and used.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical clamps, in particular to a multi-station switching clamp for a manipulator back plate. Background Art

[0002] The existing robot back plate clamp usually uses one clamp. When different objects need to be clamped, different clamps need to be replaced. Replacing the clamp is time-consuming and labor-intensive. Therefore, a robot back plate multi-station switching clamp is urgently needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a multi-station switching fixture for the back plate of a manipulator in view of the defects and shortcomings of the prior art, and the technical features thereof can solve the above-mentioned problems.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it comprises:

[0005] A positioning plate, wherein an opening is provided through the middle of the positioning plate, and adjustment holes are provided on the left and right sides of the opening, and guide rods are fixed in the two adjustment holes;

[0006] Clamping rods, there are two clamping rods, each of which has a guide hole extending therethrough, and the guide rods are inserted into the guide holes;

[0007] A switching component is arranged in the opening, and the clamping rod is connected with the switching component in a coordinated manner.

[0008] By adopting the above design scheme, the clamp to be used is switched by using the switching component, and the movement of the switching component is used to control the rotation of the clamp rod, thereby preventing the switching component from being damaged by impact.

[0009] Preferably, the switching component comprises:

[0010] A positioning frame, wherein the positioning frame is arranged on the top surface of the positioning plate, the positioning rod is movably inserted on the cross bar of the positioning frame, and the bottom end of the positioning rod is provided with a positioning surface, the positioning surface is movably inserted in the opening, and the end of the clamping rod is screwed to the left and right sides of the positioning surface by a hinge seat;

[0011] An electric push rod 1, wherein the electric push rod 1 is fixedly arranged on the top surface of the positioning surface, and the output end of the electric push rod 1 is connected to the cross bar of the positioning frame, and the electric push rod 1 is connected to an external power supply;

[0012] A bidirectional screw rod, wherein the bidirectional screw rod is screwed into a groove on the bottom surface of the positioning surface by a bearing, the top ends of the two clamping plates are respectively screwed on the bidirectional screw rod, the motor is arranged on the positioning plate, and the output end of the motor is connected to the end of the bidirectional screw rod, and the motor is connected to an external power supply;

[0013] The adjusting component is arranged on the top of the positioning plate.

[0014] By adopting the above design scheme, the electric push rod cooperates with the positioning rod to make the positioning surface move up and down along the direction of the opening, thereby controlling the rotation of the clamping rod, making it easy to switch between different clamps.

[0015] Preferably, the adjustment component comprises:

[0016] A fixing rod, wherein a protrusion is provided at the bottom end of the fixing rod, and the protrusion is screwed into the slot at the top end of the positioning rod by a rotating rod;

[0017] The electric push rod 2 is screwed to the rod wall of the fixed rod by using an articulated seat, the movable ring is movably sleeved on the positioning rod, the output end of the electric push rod 2 is screwed to the side wall of the positioning rod by using an articulated seat, and the electric push rod 2 is connected to an external power supply.

[0018] By adopting the above solution, the positioning rod is rotated by the electric push rod 2, thereby driving the positioning plate to rotate, so that the clamp can be used in multiple directions.

[0019] Preferably, the ends of the two clamping rods are provided with abutment blocks to protect the ends of the clamping rods from being damaged.

[0020] Preferably, both guide rods are movably provided with a ring, and the ring is located in the guide hole. A spring is arranged through the middle end of the guide rod, and the two ends of the spring are respectively connected to the inner wall of the guide hole and the ring. The elastic force of the spring is used to prevent the clamping rod from shaking when it rotates.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. Set up a switching component to control the position of the positioning surface through an electric push rod, thereby controlling the rotation of the clamp rod, and facilitating the switching of different clamps;

[0023] 2. Set up an adjustment component to push the positioning rod to rotate through the electric push rod 2, so as to adjust the angle of the positioning surface, which is convenient for multi-directional use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the utility model.

[0025] Figure 2 yes Figure 1 Enlarged view of part A in the middle.

[0026] Figure 3 It is a structural schematic diagram of the positioning surface and the clamping plate in the utility model.

[0027] Figure 4 It is a structural schematic diagram of the regulating component in the utility model.

[0028] Figure 5 It is a structural schematic diagram of the sleeve ring and the spring in the utility model.

[0029] Description of reference numerals:

[0030] Positioning plate 1, opening 2, adjustment hole 3, guide rod 4, clamping rod 5, guide hole 6, switching assembly 7, positioning frame 8, positioning rod 9, positioning surface 10, electric push rod 1 11, two-way screw rod 12, clamping plate 13, motor 14, adjustment assembly 15, fixing rod 16, protrusion 17, electric push rod 2 18, movable ring 19, resistance block 20, collar 21, spring 22. DETAILED DESCRIPTION

[0031] The utility model is further described below in conjunction with the accompanying drawings.

[0032] like Figure 1 -- Figure 5 As shown, this specific implementation adopts the following technical solution: it includes:

[0033] A positioning plate 1, wherein an opening 2 is provided through the middle of the positioning plate 1, and adjustment holes 3 are provided on the left and right sides of the opening 2, and guide rods 4 are fixed in the two adjustment holes 3, so that the positioning plate 1 plays a role of positioning;

[0034] The clamping rod 5 is two, and the two clamping rods 5 are respectively provided with guide holes 6, and the guide rod 4 is inserted in the guide hole 6, and the clamping rod 5 can only rotate in the adjustment hole 3 with the limiting effect of the guide rod 4. The ends of the two clamping rods 5 are provided with a resistance block 20 to protect the ends of the clamping rod 5 from damage. The two guide rods 4 are movably sleeved with a collar 21, and the collar 21 is located in the guide hole 6. The spring 22 is arranged on the middle end of the guide rod 4, and the two ends of the spring 22 are respectively connected with the inner wall of the guide hole 6 and the collar 21. The elastic force of the spring 22 is used to prevent the clamping rod 5 from shaking when it rotates;

[0035] The switching component 7 is arranged in the opening 2, and the clamping rod 5 is connected with the switching component 7, and the switching component 7 includes:

[0036] The positioning frame 8 is arranged on the top surface of the positioning plate 1, the positioning rod 9 is movably inserted on the cross bar of the positioning frame 8, and the bottom end of the positioning rod 9 is provided with a positioning surface 10, the positioning surface 10 is movably inserted in the opening 2, and the end of the clamping rod 5 is screwed to the left and right sides of the positioning surface 10 by a hinge seat, and the positioning frame 8 plays a positioning role;

[0037] An electric push rod 11, wherein the electric push rod 11 is fixedly arranged on the top surface of the positioning surface 10, and the output end of the electric push rod 11 is connected to the cross bar of the positioning frame 8, and the electric push rod 11 is connected to an external power supply, and the electric push rod 11 is used to control the distance between the positioning surface 10 and the positioning frame 8, thereby adjusting the position state of the positioning surface 10 and the opening 2;

[0038] A bidirectional screw rod 12 is screwed into a groove on the bottom surface of the positioning surface 10 by a bearing, and the top ends of the two clamping plates 13 are respectively screwed on the bidirectional screw rod 12. A motor 14 is arranged on the positioning plate 1, and the output end of the motor 14 is connected to the end of the bidirectional screw rod 12. The motor 14 is connected to an external power supply, and the motor 14 is used to control the rotation of the bidirectional screw rod 12, so as to facilitate the relative movement of the clamping plates 13, thereby clamping the object;

[0039] The adjusting component 15 is arranged at the top of the positioning plate 1, and the adjusting component 15 comprises:

[0040] A fixing rod 16, wherein a protrusion 17 is provided at the bottom end of the fixing rod 16, and the protrusion 17 is screwed into the slot at the top end of the positioning rod 9 by a rotating rod, so that the fixing rod 16 is installed on a suitable installation surface;

[0041] The electric push rod 18 is screwed onto the rod wall of the fixed rod 16 by means of an articulated seat, the movable ring 19 is movably sleeved on the positioning rod 9, the output end of the electric push rod 18 is screwed onto the side wall of the positioning rod 9 by means of an articulated seat, the electric push rod 18 is connected to an external power supply, and the angle between the fixed rod 16 and the positioning rod 9 is controlled by the electric push rod 18.

[0042] When using the utility model, when it is necessary to use the clamping rod 5 to clamp an object, the operator starts the electric push rod 11, and the electric push rod 11 pulls the positioning surface 10 up, so that the positioning surface 10 moves to the top of the opening 2, and at the same time, the clamping plate 13 moves to the top of the opening 2 to avoid the clamping plate 13 from colliding with the object. At the same time, the positioning surface 10 drives the clamping rod 5 to rotate, so that the clamping rod 5 clamps the object;

[0043] When the clamping plate 13 is needed to clamp an object, the electric push rod 11 is used to control the movement of the positioning surface 10, so that the positioning surface 10 moves downward until it extends out of the opening 2, so that the end of the clamping rod 5 is close to the positioning rod 9, and then the motor 14 is started, and the motor 14 drives the bidirectional screw rod 12 to rotate, driving the clamping plate 13 to move relatively, so as to clamp the object;

[0044] At the same time, the operator starts the second electric push rod 18, and the second electric push rod 18 pushes the movable ring 19 to move on the positioning rod 9, thereby adjusting the angle between the fixed rod 16 and the positioning rod 9, thereby adjusting the angle of the positioning surface 10.

[0045] After adopting the above structure, the beneficial effects of this specific implementation are as follows:

[0046] 1. A switching assembly 7 is provided to control the position of the positioning surface 10 through an electric push rod 11, thereby controlling the rotation of the clamping rod 5, and facilitating the switching of different clamps;

[0047] 2. An adjustment component 15 is provided to push the positioning rod 9 to rotate through the electric push rod 18, thereby adjusting the angle of the positioning surface 10, which is convenient for multi-directional use.

[0048] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A multi-station switching fixture for a manipulator back plate, characterized in that: It contains: A positioning plate (1), wherein an opening (2) is provided through the middle of the positioning plate (1), adjustment holes (3) are provided on the left and right sides of the opening (2), and guide rods (4) are fixedly provided in the two adjustment holes (3); Clamping rods (5), wherein there are two clamping rods (5), and guide holes (6) are respectively formed through the two clamping rods (5), and the guide rods (4) are inserted into the guide holes (6); A switching component (7), wherein the switching component (7) is arranged in the opening (2), and the clamping rod (5) is arranged in cooperation with the switching component (7).

2. The multi-station switching fixture for the back plate of a manipulator according to claim 1, characterized in that: The switching component (7) comprises: A positioning frame (8), wherein the positioning frame (8) is arranged on the top surface of the positioning plate (1), the positioning rod (9) is movably inserted on the cross bar of the positioning frame (8), and the bottom end of the positioning rod (9) is provided with a positioning surface (10), the positioning surface (10) is movably inserted in the opening (2), and the end of the clamping rod (5) is screwed to the left and right sides of the positioning surface (10) by means of a hinge seat; An electric push rod (11), wherein the electric push rod (11) is fixedly arranged on the top surface of the positioning surface (10), and the output end of the electric push rod (11) is connected to the cross bar of the positioning frame (8), and the electric push rod (11) is connected to an external power supply; A bidirectional screw rod (12), wherein the bidirectional screw rod (12) is screwed into a groove on the bottom surface of the positioning surface (10) by means of a bearing, and the top ends of the two clamping plates (13) are respectively screwed onto the bidirectional screw rod (12), and the motor (14) is arranged on the positioning plate (1), and the output end of the motor (14) is connected to the end of the bidirectional screw rod (12), and the motor (14) is connected to an external power supply; An adjustment component (15), wherein the adjustment component (15) is arranged on the top end of the positioning plate (1).

3. The multi-station switching fixture for the back plate of a manipulator according to claim 2, characterized in that: The regulating component (15) comprises: A fixing rod (16), wherein a protrusion (17) is provided at the bottom end of the fixing rod (16), and the protrusion (17) is screwed into the slot at the top end of the positioning rod (9) by means of a rotating rod; The second electric push rod (18) is connected to the rod wall of the fixed rod (16) by means of a hinge seat, the movable ring (19) is movably sleeved on the positioning rod (9), the output end of the second electric push rod (18) is connected to the side wall of the positioning rod (9) by means of a hinge seat, and the second electric push rod (18) is connected to an external power supply.

4. The multi-station switching fixture for the back plate of a manipulator according to claim 1, characterized in that: The ends of the two clamping rods (5) are both provided with a resistance block (20).

5. The multi-station switching fixture for the back plate of a manipulator according to claim 1, characterized in that: The two guide rods (4) are both movably sleeved with a collar (21), and the collar (21) is located in the guide hole (6). The spring (22) is arranged through the middle end of the guide rod (4), and the two ends of the spring (22) are respectively connected to the inner wall of the guide hole (6) and the collar (21).

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