Multipurpose servo gripper

Abstract

The utility model relates to the technical field of clamping equipment, in particular to a multipurpose servo gripper which comprises a fixing frame, a connecting frame is fixedly connected to the fixing frame, clamping jaws are connected to the two sides of the bottom of the fixing frame in a sliding mode, clamping plates are detachably and fixedly connected to the outer portions of the clamping jaws, and the clamping plates are transversely or vertically arranged. An electric driving assembly is arranged in each fixing frame, the electric driving assemblies are used for electrically driving the two clamping jaws to slide face to face or back to back, the two clamping jaws can be electrically driven to slide face to face or back to back through the electric driving assemblies, so that an object is clamped, in addition, through transverse or vertical arrangement of the clamping plates, the clamping jaws can be driven to slide face to face or back to back, and the clamping effect is improved. And the direction of the clamping plate can be adjusted according to the size of an object, so that the clamping jaw can clamp the object more stably.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping equipment technical field especially a multipurpose servo gripper. BACKGROUND

[0002] In the industrial product production and processing process, need through clamping device, the object inconvenient to fetch is clamped fixed, and after clamping, the article is transferred.

[0003] And in the prior art, the patent with the publication number CN105563373A discloses a manual clamping device, including the claw, drive assembly, the drive assembly includes the cylinder, piston, plunger, the piston with the plunger fixed connection, the inner wall of the cylinder is fixedly connected with the blocking ring, the blocking ring is connected with the piston through the compression spring, one end of the plunger is connected with the connecting rod one end through the fixed strip, the other end of the connecting rod is connected with the claw, the claw is connected with the cylinder through the connecting block 9.

[0004] In the patent, the manual operation clamping device is needed to drive the claw movement to clamp the object, and the manual clamping is more laborious, and the muscle soreness will occur after long time operation, and the working efficiency is reduced. UTILITY MODEL CONTENT

[0005] In view of the technical problems that the patent mentioned in the background art needs manual operation clamping device to drive the claw movement to clamp the object, and the manual clamping is more laborious, and the muscle soreness will occur after long time operation, and the working efficiency is reduced, the utility model provides a multipurpose servo gripper.

[0006] The technical scheme adopted by the utility model is: a multipurpose servo gripper, including the fixed frame, the fixed frame is fixedly connected with the connecting frame, both sides of the bottom of the fixed frame are slidably connected with the claw, the outer part of the claw is detachably fixedly connected with the clamping plate, the clamping plate is horizontally or vertically arranged, the fixed frame is provided with the electric drive assembly, and the electric drive assembly is used for electric drive two groups of claws to slide towards each other or away from each other.

[0007] In one embodiment, the bottom of the fixed frame is fixedly connected with two groups of second sliding rails, the outer part of the second sliding rail is slidably connected with the second sliding block, and the second sliding block is fixedly connected with the corresponding claw.

[0008] In one embodiment, the electric drive assembly includes a first motor fixedly connected to the top of the fixed frame, a gear fixedly connected to the output end of the first motor, and a first rack and a second rack slidably connected to the two sides of the bottom of the fixed frame, the gear is engaged with the first rack and the second rack, and the first rack and the second rack are respectively fixedly connected with the corresponding claw.

[0009] In one of the embodiments, the bottom of the fixing frame is fixedly connected with a first slide rail corresponding to the position of the first and second racks, the outer part of the first slide rail is slidingly connected with a first sliding block, and the first and second racks are fixedly connected with the corresponding first sliding block.

[0010] In one of the embodiments, the power driving assembly comprises a bidirectional threaded rod rotatably connected to the bottom of the fixing frame and a second motor fixedly connected to the top of the fixing frame, the output end of the second motor and the outer part of the bidirectional threaded rod are fixedly connected with a first chain wheel and a second chain wheel respectively, the outer part of the first and second chain wheels is sleeved with a chain, the outer part of the bidirectional threaded rod is threadedly connected with two groups of nut blocks, and the nut blocks are fixedly connected with the corresponding clamping jaws.

[0011] In one of the embodiments, the bottom center of the fixing frame is fixedly connected with a bearing seat, the bidirectional threaded rod is connected with the bearing in the bearing seat, and the bottom of the fixing frame is further fixedly connected with a fixed seat, and the bidirectional threaded rod is rotatably connected with the fixed seat.

[0012] In one of the embodiments, the outer part of the clamping plate is fixedly connected with a rubber pad.

[0013] The utility model discloses beneficial effects are: compared with the prior art, in the utility model, through the power driving assembly can drive two clamping jaws to slide towards or away from each other, thereby completing the clamping of the object, in addition, through the transverse or vertical setting of the clamping plate, the direction of the clamping plate can be adjusted according to the size of the object, so that the clamping jaw clamps the object more stably, and the working efficiency can be improved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the power driving assembly in the embodiment one in the utility model,

[0015] Figure 2 It is the three -dimensional structure schematic diagram of the power driving assembly in the embodiment one in the utility model,

[0016] Figure 3 It is the structure schematic diagram of the gear, the first rack and the second rack in the power driving assembly in the utility model,

[0017] Figure 4 It is the structure schematic diagram of the power driving assembly in the embodiment two in the utility model,

[0018] Figure 5 It is the three -dimensional structure schematic diagram of the power driving assembly in the embodiment two in the utility model,

[0019] Figure 6It is the structure schematic view of bidirectional screw rod in the power drive assembly in the embodiment two of the utility model.

[0020] In the figure, mark: 1, fixed frame, 2, connecting frame, 3, mechanical arm output end, 4, clamping jaw, 5, clamping plate, 6, first motor, 7, first rack, 8, gear, 9, second rack, 10, first sliding rail, 11, first sliding block, 12, first sprocket, 13, chain, 14, bidirectional screw rod, 15, second motor, 16, second sprocket, 17, bearing seat, 18, nut block, 19, fixed seat, 20, rubber pad, 21, second sliding rail, 22, second sliding block. DETAILED DESCRIPTION

[0021] In the description of the utility model, it needs to explain, the orientation or position relation that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" indicate is based on the orientation or position relation shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the device or element must have a particular orientation, a particular orientation is constructed and operated, therefore it can not be understood as the limitation of the utility model.

[0022] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the terms "installation", "connection", "connection" should be broad-sense understanding, for example, it can be fixed connection, also can be detachable connection, or integrally connected, it can be directly connected, also can be indirectly connected through intermediate medium, it can be the intercommunication of two elements inside.For the ordinary skill in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0023] The following will be combined with the drawings Figures 1-6 Further illustrate the utility model.

[0024] Embodiment one:

[0025] In order to solve the problems in the background art, the application proposes the following technical scheme: a multipurpose servo gripper, including fixed frame 1, the fixed frame 1 is fixedly connected with connecting frame 2, the bottom of the fixed frame 1 is slidably connected with clamping jaw 4 on both sides, the outer part of the clamping jaw 4 is detachably fixedly connected with clamping plate 5, the bottom of the fixed frame 1 is fixedly connected with two groups of second sliding rails 21, the outer part of the second sliding rail 21 is slidably connected with second sliding block 22, the second sliding block 22 is fixedly connected with the corresponding clamping jaw 4, the sliding connection of the clamping jaw 4 is realized, and in order to hold firmly, the outer part of the clamping plate 5 is fixedly connected with rubber pad 20.

[0026] Among them, the clamping plate 5 is horizontally or vertically arranged (respectively referring to the state of the clamping plate 5 in embodiment one and embodiment two)

[0027] Further, the fixed frame 1 is provided with a power drive assembly, which is used to drive the two groups of clamping jaws 4 to slide towards or away from each other.

[0028] In the embodiment, the power drive assembly comprises a first motor 6 fixedly connected to the top of the fixed frame 1, a gear 8 fixedly connected to the output end of the first motor 6, and a first rack 7 and a second rack 9 slidably connected to the bottom of the fixed frame 1. The gear 8 is engaged with the first rack 7 and the second rack 9. The first rack 7 and the second rack 9 are fixedly connected with the corresponding clamping jaws 4, respectively. The first motor 6 drives the gear 8 to rotate, and the gear 8 drives the first rack 7 and the second rack 9 to slide away from each other, so as to drive the two groups of clamping jaws 4 to slide towards each other, thereby clamping the object.

[0029] In addition, the first rack 7 and the second rack 9 are fixedly connected with a first sliding rail 10 at the bottom of the fixed frame 1. The first sliding rail 10 is externally slidably connected with a first sliding block 11. The first rack 7 and the second rack 9 are fixedly connected with the corresponding first sliding block 11, thereby achieving the sliding connection of the first rack 7 and the second rack 9.

[0030] The use method of the embodiment is as follows: when in use, the mechanical arm output end 3 of the six-axis mechanical arm is connected with the fixed frame 1. Then, the position of the clamping jaw 4 is controlled by the six-axis mechanical arm. When the clamping jaw 4 corresponds to the object, the first motor 6 is started to drive the gear 8 to rotate, and the gear 8 drives the first rack 7 and the second rack 9 to slide away from each other, so as to drive the two groups of clamping jaws 4 to slide towards each other, thereby clamping the object. After clamping is completed, the object can be transferred by the six-axis mechanical arm.

[0031] Embodiment two

[0032] Reference Figures 4-6 The embodiment is different from the first embodiment in that the power drive assembly comprises a bidirectional threaded rod 14 rotatably connected to the bottom of the fixed frame 1 and a second motor 15 fixedly connected to the top of the fixed frame 1. The output end of the second motor 15 and the outside of the bidirectional threaded rod 14 are fixedly connected with a first sprocket 12 and a second sprocket 16, respectively. The outside of the first sprocket 12 and the second sprocket 16 is sleeved with a chain 13. The outside of the bidirectional threaded rod 14 is threadedly connected with two groups of nut blocks 18. The nut blocks 18 are fixedly connected with the corresponding clamping jaws 4, respectively.

[0033] The bottom center of the fixed frame 1 is fixedly connected with a bearing seat 17. The bidirectional threaded rod 14 is connected with the bearing in the bearing seat 17. The bottom of the fixed frame 1 is further fixedly connected with a fixed seat 19. The bidirectional threaded rod 14 is rotatably connected with the fixed seat 19.

[0034] The technical scheme is explained as follows: in use, the mechanical arm output end 3 of the six-axis mechanical arm is connected with the fixing frame 1, then the position of the clamping jaw 4 is controlled through the six-axis mechanical arm, when the clamping jaw 4 corresponds to the object, the second motor 15 is started to drive the first sprocket 12 to rotate, the first sprocket 12 and the second sprocket 16 drive the chain 13 to transmit, so that the bidirectional screw rod 14 can be driven to rotate, the two nut blocks 18 are driven to move towards each other by the bidirectional screw rod 14, the two clamping jaws 4 are driven to slide towards each other by the nut blocks 18, so that the object can be clamped, after the clamping is completed, the object can be transferred through the operation of the six-axis mechanical arm.

[0035] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0036] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A multi-purpose servo gripper characterized by, The utility model provides a kind of fixed frame (1), the fixed frame (1) is fixedly connected with connecting frame (2), the bottom of the fixed frame (1) is slidably connected with clamping jaw (4) on both sides, the outside of the clamping jaw (4) is detachably fixedly connected with clamping plate (5), the clamping plate (5) is transversely or vertically arranged, and the fixed frame (1) is provided with power drive assembly, and the power drive assembly is used to power drive two groups of clamping jaw (4) sliding towards or away from each other.

2. A multi-purpose servo-gripper according to claim 1, characterized in that, The bottom of the fixed frame (1) is fixedly connected with two groups of second slide rails (21), the outside of the second slide rail (21) is slidably connected with second sliding block (22), and the second sliding block (22) is fixedly connected with the corresponding clamping jaw (4).

3. A multi-purpose servo-gripper according to claim 2, characterized in that, The power drive assembly includes first motor (6) fixedly connected to the top of the fixed frame (1), gear (8) fixedly connected to the output end of the first motor (6) and first rack (7) and second rack (9) slidably connected to the bottom of the fixed frame (1), the gear (8) is engaged with the first rack (7) and the second rack (9), and the first rack (7) and the second rack (9) are respectively fixedly connected with the corresponding clamping jaw (4).

4. A multi-purpose servo-gripper according to claim 3, characterised in that, The bottom of the fixed frame (1) is fixedly connected with the first rack (7) and the second rack (9) at the corresponding positions, and the outside of the first slide rail (10) is slidably connected with the first sliding block (11).

5. A multi-purpose servo-gripper according to claim 2, characterized in that, The power drive assembly includes bidirectional threaded rod (14) rotatably connected to the bottom of the fixed frame (1) and second motor (15) fixedly connected to the top of the fixed frame (1), the output end of the second motor (15) and the outside of the bidirectional threaded rod (14) are respectively fixedly connected with first sprocket (12) and second sprocket (16), the outside of the first sprocket (12) and the second sprocket (16) is sleeved with chain (13), the outside of the bidirectional threaded rod (14) is threadedly connected with two groups of nut blocks (18), and the nut block (18) is respectively fixedly connected with the corresponding clamping jaw (4).

6. A multi-purpose servo-gripper according to claim 5, characterised in that, The bottom of the fixed frame (1) is fixedly connected with bearing seat (17) at the center, the bidirectional threaded rod (14) is connected with the bearing in the bearing seat (17), and the bottom of the fixed frame (1) is further fixedly connected with fixed seat (19) on both sides, and the bidirectional threaded rod (14) is rotatably connected with the fixed seat (19).

7. A multi-purpose servo-gripper according to claim 1, characterized in that, The outside of the clamping plate (5) is fixedly connected with rubber pad (20).

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