Clamping jaw, clamping device and carrying device

Abstract

The utility model discloses a gripper jaw, which relates to the technical field of carrying, and comprises a gripper jaw body, the gripper jaw body is provided with a clamping surface, a negative pressure suction hole is arranged on the clamping surface, an anti-skid pad is arranged on the clamping surface around the outer side of the negative pressure suction hole, and the negative pressure suction hole can be connected with a negative pressure suction mechanism to suck gas between the clamping surface and a workpiece; the utility model further discloses a clamping device which comprises a clamping driving device and at least two clamping jaw bodies, the clamping driving device is connected with the clamping jaw bodies, and the clamping driving device can drive the clamping jaw bodies to get close to each other or get away from each other so as to clamp or release workpieces. The utility model further discloses a carrying device which comprises a feeding mechanism and a clamping device, the feeding mechanism can bear the workpieces, and the clamping device can clamp the workpieces borne on the feeding mechanism. Deformation damage to the workpiece can be reduced, and the safety of grabbing the workpiece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the carrying technical field especially relates to a clamping claw, clamp device and carrying device. BACKGROUND

[0002] In the workpiece production and processing process, the blocky workpiece needs to be carried, so that the workpiece can be transferred from one process to another process, so as to facilitate the processing of the workpiece. At present, the device for carrying the workpiece is various, such as the stacking device for electrolytic aluminum anode processing disclosed in Chinese utility model patent CN209177595U, which clamps the electrolytic aluminum anode by the fixed gripper and then carries it. Although the above-mentioned device can clamp the workpiece, the above-mentioned device still has some defects in the use process: when the texture of the workpiece is heavy and the surface is smooth, the fixed gripper is used to grab the side wall of the workpiece, which is easy to cause deformation damage to the surface of the workpiece, and the workpiece is easy to separate from the fixed gripper due to the gravity and the smooth surface, which causes the fixed gripper to be unable to firmly grab the workpiece, thereby causing certain inconvenience and safety hazards to the workpiece carrying work. SUMMARY

[0003] The utility model aims at providing a clamping claw, clamp device and carrying device to solve the problems existing in the prior art, reduce the deformation damage to the workpiece, and improve the safety of grabbing the workpiece.

[0004] To achieve the above-mentioned purpose, the utility model provides the following scheme:

[0005] The utility model provides a clamping claw, which comprises a clamping claw body, the clamping claw body has a clamping surface, a negative pressure suction hole is formed in the clamping surface, a non-slip pad is arranged outside the negative pressure suction hole around the clamping surface, and the negative pressure suction hole can be connected with a negative pressure suction mechanism to suck the gas between the clamping surface and the workpiece.

[0006] In some embodiments, a negative pressure connector is further included, which is connected with the clamping claw body, the clamping claw body has a negative pressure channel inside, the cavity in the negative pressure channel is in communication with the negative pressure suction hole and the negative pressure connector, and the negative pressure connector can be connected with a negative pressure suction mechanism.

[0007] In some embodiments, the negative pressure suction hole is in the shape of a long strip or a circle, and a plurality of negative pressure suction holes are arranged.

[0008] In some embodiments, the non-slip pad is a ring-shaped rubber air bag, the rubber air bag has an inflation interface, and the inflation interface can be connected with an inflation device to inflate the rubber air bag.

[0009] The utility model also provides a kind of clamping device, including clamping driving device and at least two above-mentioned clamping jaws, the output end of the clamping driving device is connected with the clamping jaw body, the clamping driving device can drive the clamping jaw body to be close to each other or to be far from each other to clamp or release workpiece.

[0010] In some embodiments, it further includes a fixed frame, a first mounting seat movably connected to the fixed frame, and a moving driving device with its output end connected to the first mounting seat, which can drive the first mounting seat to move relative to the fixed frame, and the clamping driving device is connected to the first mounting seat.

[0011] In some embodiments, the moving driving device can drive the first mounting seat to move horizontally relative to the fixed frame, and it further includes a second mounting seat vertically movably connected to the first mounting seat and a vertical driving device that can drive the second mounting seat to move vertically relative to the first mounting seat, and the clamping driving device is fixedly arranged on the second mounting seat.

[0012] The utility model also provides a kind of carrying device, including feeding mechanism and above-mentioned clamping device, the feeding mechanism can carry workpiece, and the clamping device can clamp the workpiece carried on the feeding mechanism.

[0013] In some embodiments, the feeding mechanism includes a carrying table, a placing seat, a rotating disc and a rotating driving mechanism, the rotating disc is rotatably connected to the carrying table, the placing seat is connected to the top surface of the rotating disc, the placing seat is used to carry workpiece, the output end of the rotating driving mechanism is connected to the rotating disc, and the rotating driving mechanism can drive the rotating disc to rotate relative to the carrying table around vertical axis and drive the placing seat to move.

[0014] In some embodiments, the placing seat is arranged with multiple placing seats along the circumference of the rotating disc.

[0015] In some embodiments, the carrying device further includes a conveying mechanism, and the clamping device can clamp the workpiece on the placing seat to the conveying mechanism, and the conveying mechanism can convey the workpiece to the corresponding processing position.

[0016] In some embodiments, the frame body is connected with a protective shell, the protective shell is fixedly connected to the frame body of the conveying mechanism, the protective shell is arranged on both sides of the conveying belt of the conveying mechanism, the protective shell is higher than the conveying belt of the conveying mechanism in the height direction, and the protective shell can prevent the workpiece from falling off the conveying belt.

[0017] The utility model discloses relative to prior art has obtained following technical effect:

[0018] The utility model provides a kind of clamping claw, clamping device and handling device, the antiskid pad and negative pressure suction hole being set on the clamping face of clamping claw body, antiskid pad is set around the outside of negative pressure suction hole, can insulate the direct contact of the clamping face of clamping claw body to workpiece, prevent the deformation damage caused to workpiece surface by clamping claw body, by negative pressure suction hole can suction the gas between the clamping face of clamping claw body and workpiece, can increase the friction of clamping claw body and workpiece, reduce the deformation damage to workpiece, improve the security of grabbing workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiments will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0020] Figure 1 It is the structure schematic view of clamping device in some embodiments of the utility model;

[0021] Figure 2 It is Figure 1 The local enlarged view of A in middle;

[0022] Figure 3 It is the front view of clamping device in some embodiments of the utility model;

[0023] Figure 4 It is the structure schematic view of handling device in some embodiments of the utility model;

[0024] Figure 5 It is the front view of handling device in some embodiments of the utility model;

[0025] Figure 6 It is the structure schematic view of another angle of handling device in some embodiments of the utility model;

[0026] Figure 7 It is the structure schematic view of conveying mechanism of handling device in some embodiments of the utility model;

[0027] In the figure: 100 - clamping jaw body, 101 - clamping surface, 102 - negative pressure suction hole, 103 - non-slip pad, 104 - negative pressure connector, 201 - fixing frame, 202 - guide rail, 203 - first mounting seat, 204 - top plate, 205 - bottom plate, 206 - second mounting seat, 207 - clamping driving device, 208 - guide, 209 - vertical driving device, 210 - support plate, 300 - feeding mechanism, 301 - bearing table, 302 - placing seat, 303 - rotating disc, 304 - rotating driver, 400 - conveying mechanism, 401 - frame body, 402 - conveying belt, 403 - first conveying rod, 404 - second conveying rod, 405 - rotating shaft, 406 - transmission belt, 407 - protective shell. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] The utility model discloses a kind of clamping jaw, clamping device and handling device, to solve the problems existing in prior art, can securely and firmly grab workpiece and not to workpiece cause deformation damage, it is favorable to the handling safety of workpiece.

[0030] To make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0031] Embodiment one

[0032] The embodiment provides a kind of clamping jaw, such as Figures 1-2As shown, the clamping jaw comprises a clamping jaw body 100, the clamping jaw body 100 is provided with a clamping surface 101, a negative pressure suction hole 102 is formed on the clamping surface 101, and a non-slip pad 103 is arranged outside the negative pressure suction hole 102. The negative pressure suction hole 102 can be connected with an external negative pressure suction mechanism to suck the gas between the clamping surface 101 and the workpiece. The non-slip pad is arranged on the clamping surface 101 of the clamping jaw body 100, which can isolate the direct contact of the clamping surface 101 of the clamping jaw body 100 with the surface of the workpiece, reduce the deformation damage of the clamping jaw body 100 to the workpiece, increase the friction between the clamping jaw body 100 and the workpiece, and at the same time, the non-slip pad 103 is arranged outside the negative pressure suction hole 102, the external negative pressure suction mechanism can suck the gas in the cavity between the clamping surface 101 and the workpiece through the negative pressure suction hole 102, the friction between the clamping surface 101 and the workpiece is further increased due to the negative pressure, the clamping of the clamping jaw is more firm, and the safety of grabbing the workpiece is improved. Preferably, the non-slip pad 103 is a rubber pad. It should be noted that the non-slip pad 103 of the clamping jaw provided by the utility model is not limited to the structure in the above embodiment, and can also use PVC non-slip pad, PU non-slip pad, AB glue non-slip pad and silica gel non-slip pad. The non-slip pad 103 is annular, and can also be spliced into an annular shape by a plurality of non-slip pads 103. The clamping jaw provided in the embodiment can be applied to grab the electrolytic aluminum anode.

[0033] In use, the workpiece can be an electrolytic aluminum anode, the clamping surface 101 of the clamping jaw body 100 presses against the side wall of the electrolytic aluminum anode, the non-slip pad 103 can avoid the deformation damage of the clamping surface 101 of the clamping jaw body 100 to the side wall of the electrolytic aluminum anode, under the clamping pressure of the clamping jaw body 100, the non-slip pad 103 deforms, the external negative pressure suction mechanism can suck the gas in the cavity between the clamping surface 101 of the clamping jaw body 100 and the workpiece through the negative pressure suction hole 102, so that the clamping jaw body 100 more firmly grabs the electrolytic aluminum anode, avoids the electrolytic aluminum anode from sliding due to unfirm grabbing during the process that the clamping jaw body 100 grabs the workpiece, and improves the safety of grabbing the electrolytic aluminum anode.

[0034] In another embodiment of the present embodiment, the clamping jaw further comprises a negative pressure connector 104, the negative pressure connector 104 is fixedly connected with the clamping jaw body 100, the clamping jaw body 100 is provided with a negative pressure channel, the cavity in the negative pressure channel is in communication with the negative pressure suction hole 102 and the negative pressure connector 104, the negative pressure connector 104 can be connected with a negative pressure suction mechanism, the external negative pressure suction mechanism is in communication with the negative pressure connector 104, the negative pressure channel and the negative pressure suction hole 102 in sequence, and can suck the gas between the clamping surface 101 of the clamping jaw body 100 and the workpiece.

[0035] In another embodiment of the present embodiment, the negative pressure suction hole 102 is in the shape of a strip or a circle, and a plurality of negative pressure suction holes 102 are arranged, and it should be noted that the negative pressure suction hole of the clamping jaw provided by the present utility model is not limited to the above-mentioned strip or circle shape, and the negative pressure suction hole 102 can also be arranged in various shapes such as a positive direction, a triangle and the like for convenient use.

[0036] In another embodiment of the present embodiment, the anti-skid pad 103 is a rubber air bag in the shape of a ring, the rubber air bag is provided with an inflation interface, the inflation interface can be connected with an inflation device to inflate the rubber air bag, after the clamping jaw body 100 clamps the workpiece, the inflation device inflates the rubber air bag through the inflation interface, so that the rubber air bag becomes larger, the clamping jaw body 100 can be pressed more closely against the surface of the workpiece, the friction between the clamping jaw body 100 and the surface of the workpiece is stronger, and the clamping jaw body 100 can more firmly grasp the workpiece.

[0037] Embodiment two

[0038] The present embodiment provides a clamping device, as shown in the figure, Figure 3 The clamping device comprises a clamping driving device 208 and at least two clamping jaws in the embodiment one, the output end of the clamping driving device 208 is fixedly connected with the clamping jaw body 100, the clamping driving device 208 can drive the clamping jaw body 100 to move close to each other or move away from each other to clamp or release the workpiece, and the output end of the clamping driving device 208 drives at least two clamping jaw bodies 100 to move close to each other or move away from each other to clamp or release the workpiece, so as to complete the clamping or releasing work and facilitate the workpiece carrying. Preferably, the clamping driving device 208 is a clamping cylinder, the clamping jaw body 100 is provided with two clamping cylinders, the piston rods of the clamping cylinders are respectively connected with the two clamping jaw bodies 100, and through the shortening or lengthening of the piston rods of the clamping cylinders, each clamping jaw body 100 is driven to move close to or move away from each other, so that the clamping jaw body 100 clamps or releases the workpiece. The clamping device provided by the present embodiment can be applied to clamping an electrolytic aluminum anode.

[0039] It should be noted that the clamping device provided by the present utility model is not limited to the structure in the above-mentioned embodiment, and the moving driving device can also adopt a hydraulic cylinder to drive the clamping jaw body 100 to move linearly.

[0040] In another embodiment of the present embodiment, the clamping device further comprises a fixing frame 201, a first mounting seat 203 movably connected to the fixing frame 201, and a moving driving device, the output end of the moving driving device is fixedly connected to the first mounting seat 203, the moving driving device can drive the first mounting seat 203 to move relative to the fixing frame 201, the clamping driving device 208 is fixedly connected to the fixing frame 201, the moving driving device can drive the first mounting seat 203 to move relative to the fixing frame, the first mounting seat 203 is driven by the moving driving device to move relative to the fixing frame 201, and the clamping driving device 208 is driven to move, so that the clamping jaw can move to adapt to clamping work at different positions.

[0041] In another embodiment of the present embodiment, the moving driving device can drive the first mounting seat 203 to move horizontally relative to the fixing frame 201, and the clamping device further comprises a second mounting seat 206 and a vertical driving device 210, the second mounting seat 206 is movably connected to the first mounting seat 203 in the vertical direction, and the vertical driving device 210 can drive the second mounting seat 206 to move vertically relative to the first mounting seat 203, the clamping driving device 208 is fixedly arranged on the second mounting seat 206, the moving driving device drives the first mounting seat 203 to move horizontally relative to the fixing frame 201, and the vertical driving device 210 drives the second mounting seat 206 to move vertically relative to the first mounting seat 206, so that the clamping driving device 208 can move horizontally and vertically, and thus the clamping jaw can move horizontally and vertically to adapt to clamping work at different vertical positions.

[0042] In another embodiment of the present embodiment, the first mounting seat 203 is horizontally slidably connected to the guide rail 202 fixedly arranged on the fixing frame 201, the moving driving device can drive the first mounting seat 203 to slide along the guide rail 202, the moving driving device is fixedly arranged on the fixing frame 201, the output end of the moving driving device is fixedly connected to the first mounting seat 203, so that the clamping jaw can move in the horizontal direction along the guide rail 202 to adapt to clamping work at different positions in the horizontal direction. Preferably, the moving driving device is an electric screw rod, comprising a driving motor and a screw rod, the driving motor is fixedly connected to the fixing frame 201, one end of the screw rod is fixedly connected to the output shaft of the driving motor, and the other end of the screw rod is rotatably arranged on the fixing frame 201, the driving motor drives the screw rod to rotate, the screw rod is threadedly connected to the first mounting seat 203, so that the first mounting seat 203 can slide horizontally and linearly along the guide rail 202.

[0043] It should be noted that the moving driving device of the clamping device is not limited to the structure in the above embodiment, and the moving driving device can also adopt a pneumatic cylinder or a hydraulic cylinder to drive the first mounting seat 203 to move linearly.

[0044] In another embodiment of the present embodiment, the second mounting base 206 is fixedly connected with a guide rod 208, the guide rod 208 passes through a guide hole formed in the first mounting base 203 and can vertically slide in the guide hole, a vertical driving device 210 is connected to the first mounting base 203, preferably fixedly connected to the first mounting base 203, an output end of the vertical driving device 210 is connected with the second mounting base 206, the vertical driving device 210 can drive the second mounting base 206 to move vertically relative to the first mounting base 203, so that the second mounting base 206 moves away from or approaches the first mounting base 203 along the guide rod 208, and drives the clamping driving device 208 to move vertically, so that the clamping jaw can move vertically. Preferably, the vertical driving device 210 is a lifting cylinder, and a piston rod of the lifting cylinder is connected with the second mounting base. It should be noted that the vertical driving device of the clamping device provided by the present application is not limited to the structure in the above embodiment, and the vertical driving device can also be a hydraulic cylinder or an electric telescopic rod.

[0045] In another embodiment of the present embodiment, the first mounting base 206 includes a top plate 204 and a bottom plate 205 arranged below the top plate 204, the top plate 204 and the bottom plate 205 are connected by a support plate 210, preferably fixedly connected, the top plate 204 is slidingly connected with the guide rail 202, the vertical driving device 210 is fixedly connected to the bottom plate 205, the bottom plate 205 is provided with a mounting groove penetrating through the bottom plate 205, an output end of the vertical driving device 210 passes through the mounting groove and is fixedly connected with the second mounting base 206, and the output end of the vertical driving device 210 is elongated or shortened in the vertical direction, so that the second mounting base 206 moves away from or approaches the bottom plate 205 along the guide rod 208.

[0046] Embodiment three

[0047] The present embodiment provides a carrying device, as shown in the figure, Figures 4-7 The carrying device includes a feeding mechanism 300 and the clamping device in embodiment two, the feeding mechanism 300 can carry workpieces, the clamping device can clamp the workpieces carried on the feeding mechanism 300, the feeding mechanism 300 can serve as a transfer platform of the workpieces, so as to facilitate the workpieces to be distributed to different processes at corresponding time in subsequent processes, after a previous process is completed, the workpieces are transmitted to the feeding mechanism 300, and the clamping device can clamp the workpieces carried on the feeding mechanism 300 to corresponding processes according to the requirements of subsequent processes. The carrying device provided by the present embodiment can be applied to carrying electrolytic aluminum anodes.

[0048] In another implementation of the embodiment, the feeding mechanism 300 comprises a bearing table 301, a placing seat 302, a rotating disc 303 and a rotating driving mechanism 304, the rotating disc 303 is rotatably connected to the bearing table 301, the placing seat 302 is fixedly connected to the top surface of the rotating disc 303, the placing seat 302 is used for bearing the workpiece, the output end of the rotating driving mechanism 304 is fixedly connected to the rotating disc 303, the rotating driving mechanism 304 can drive the rotating disc 303 to rotate relative to the bearing table around a vertical axis and drive the placing seat 302 to move, and the rotating disc 303 can drive the workpiece in the placing seat 302 to rotate to the clamping device, so that the clamping device clamps the workpiece to the corresponding process. Preferably, the rotating driving mechanism 304 is a stepping motor.

[0049] It should be noted that the rotating driving mechanism 304 of the carrying device provided by the utility model is not limited to the structure in the above embodiment, and the driving motor can also be a servo driving motor.

[0050] In another implementation of the embodiment, the placing seat 302 is arranged in a plurality of circumferential directions of the rotating disc 303, the feeding mechanism 300 can bear a plurality of workpieces, the plurality of workpieces are placed in the plurality of placing seats 302 in the circumferential direction of the rotating disc 303, when there is only one subsequent process, the feeding mechanism 300 can drive the workpiece to rotate to the clamping device of the process, when there are a plurality of subsequent processes, the feeding mechanism 300 can drive the workpiece to rotate to the corresponding clamping device, so that the clamping device clamps, and the carrying efficiency is improved.

[0051] In another implementation of the embodiment, the carrying device further comprises a conveying mechanism 400, the clamping device can clamp the workpiece on the placing seat 302 to the conveying mechanism 400, and the conveying mechanism 400 can convey the workpiece to the corresponding machining position; after the clamping device clamps the workpiece borne by the feeding mechanism 300, the workpiece is released to the conveying mechanism 400 according to the machining requirement, and the conveying mechanism 400 can convey the workpiece to the corresponding machining position. The carrying device provided by the embodiment can be applied to carrying electrolytic aluminum anodes.

[0052] In another implementation of the embodiment, the frame body 401 is connected with a protective shell 407, the protective shell 407 is fixedly connected to the frame body 401 of the conveying mechanism 400, the protective shell 407 is arranged on both sides of the conveying belt 402 of the conveying mechanism 400, the protective shell 407 is higher than the conveying belt 402 of the conveying mechanism 400 in the height direction, the protective shell 407 can prevent the workpiece from falling off the conveying belt 402, and the conveying safety is favorable, and the side of the protective shell close to the conveying belt 402 is provided with a bumping pad, so that the workpiece is not damaged by bumping the protective shell during placement.

[0053] In another embodiment of the embodiment, the conveying mechanism 400 comprises a frame 401, a conveying belt 402, a first conveying rod 403, a second conveying rod 404 and a conveying driving mechanism, both ends of the first conveying rod 403 and the second conveying rod 404 are rotatably connected with the frame 401, the first conveying rod 403 and the second conveying rod 404 are arranged in parallel, both ends of the conveying belt 402 are sleeved on the first conveying rod 403 and the second conveying rod 404 respectively; the output end of the conveying driving mechanism is rotatably connected with the first conveying rod 403, the conveying driving mechanism can drive the conveying belt 402 to convey the workpiece, the clamping device clamps the workpiece of the placing seat 302, and the workpiece is placed on the conveying belt 402; the conveying driving mechanism drives the first conveying rod 403 to rotate, drives the conveying belt 402 to move along the first conveying rod 403 and the second conveying rod 404, and can make the workpiece released on the conveying belt 402 conveyed to the corresponding machining position along with the movement of the conveying belt 402.

[0054] In another embodiment of the embodiment, the conveying driving mechanism comprises a rotating shaft 405, a transmission belt 406 and a driving motor, the output end of the driving motor is fixedly connected with one end of the rotating shaft 405, both ends of the transmission belt 406 are sleeved on the other end of the rotating shaft 405 and one end of the first conveying rod 403 extending out of the frame 401 respectively, the driving motor drives the rotating shaft 405 to rotate, drives the transmission belt 406 to move along the first conveying rod 403 and the rotating shaft 405, thereby driving the first conveying rod 403 to rotate, and the movement of the transmission belt realizes the conveying of the workpiece.

[0055] It should be noted that the driving motor of the carrying device provided by the utility model is not limited to the structure in the above embodiment, and the driving motor can also be a servo driving motor.

[0056] The principle and implementation mode of the utility model are described by applying specific examples in the utility model, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the utility model, the specific implementation mode and application range will be changed. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A clamping claw, characterized in that: The invention comprises a clamping claw body (100), wherein the clamping claw body (100) has a clamping surface (101), a negative pressure suction hole (102) is provided on the clamping surface (101), an anti-slip pad (103) is provided on the clamping surface (101) around the outside of the negative pressure suction hole (102), and the negative pressure suction hole (102) can be connected to a negative pressure suction mechanism to suck the gas between the clamping surface (101) and the workpiece.

2. The clamping claw according to claim 1, characterized in that: It also includes a negative pressure connector (104), which is connected to the clamping claw body (100). The clamping claw body (100) has a negative pressure channel inside, and the negative pressure channel is connected to the negative pressure suction hole (102) and the negative pressure connector (104). The negative pressure connector (104) can be connected to a negative pressure suction mechanism.

3. The clamping claw according to claim 1, characterized in that: The negative pressure suction hole (102) is configured to be in a strip shape or a circle shape, and a plurality of negative pressure suction holes (102) are provided.

4. The clamping claw according to claim 1, characterized in that: The anti-slip pad (103) is an annular rubber airbag having an inflation interface, and the inflation interface can be connected to an inflation device to inflate the rubber airbag.

5. A clamping device, characterized in that: The invention comprises a clamping drive device (208) and at least two clamping claws according to any one of claims 1 to 4, wherein the output end of the clamping drive device (208) is connected to the clamping claw body (100), and the clamping drive device (208) can drive the clamping claw body (100) to move closer to or away from each other to clamp or release the workpiece.

6. The clamping device according to claim 5, characterized in that: The invention also includes a fixed frame (201), a first mounting seat and a mobile drive device, wherein the first mounting seat (203) is movably connected to the fixed frame (201), the output end of the mobile drive device is connected to the first mounting seat (203), the mobile drive device can drive the first mounting seat (203) to move relative to the fixed frame, and the clamping drive device (208) is connected to the first mounting seat (203).

7. The clamping device according to claim 6, characterized in that: The mobile drive device is capable of driving the first mounting seat (203) to move horizontally relative to the fixed frame (201), and further comprises a second mounting seat (206) and a vertical drive device (210). The second mounting seat (206) is connected to the first mounting seat in a vertically movable manner. The vertical drive device (210) is capable of driving the second mounting seat (206) to move vertically relative to the first mounting seat (203). The clamping drive device (208) is fixedly arranged on the second mounting seat (206).

8. A transport device, characterized in that: It comprises a feeding mechanism (300) and a clamping device according to any one of claims 5 to 7, wherein the feeding mechanism (300) is capable of carrying a workpiece, and the clamping device is capable of clamping the workpiece carried on the feeding mechanism (300).

9. The transport device according to claim 8, characterized in that: The feeding mechanism (300) comprises a bearing platform (301), a placement seat (302), a rotating disk (303) and a rotation drive mechanism (304); the rotating disk (303) is rotatably connected to the bearing platform (301); the placement seat (302) is connected to the top surface of the rotating disk (303); the placement seat (302) is used to carry a workpiece; the output end of the rotation drive mechanism (304) is connected to the rotating disk (303); the rotation drive mechanism (304) can drive the rotating disk (303) to rotate around a vertical axis relative to the bearing platform and drive the placement seat (302) to move.

10. The transport device according to claim 9, characterized in that: A plurality of the placement seats (302) are arranged along the circumference of the rotating disk (303).

11. The transport device according to claim 9, wherein: It also includes a conveying mechanism (400), wherein the clamping device can clamp the workpiece on the placement seat (302) to the conveying mechanism (400), and the conveying mechanism (400) can convey the workpiece to a corresponding processing position.

12. The transport device according to claim 11, wherein: The invention also includes a protective shell (407), which is fixedly connected to the frame (401) of the conveying mechanism (400). The protective shell (407) is provided on both sides of the conveying belt (402) of the conveying mechanism (400). The protective shell (407) is higher than the conveying belt (402) in the height direction. The protective shell (407) can prevent the workpiece from falling from the conveying belt (402).

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