Multi-station manipulator clamping jaw

Abstract

The utility model relates to the technical field of mechanical arm clamping jaws, in particular to a multi-station mechanical arm clamping jaw which comprises a box body, a connecting assembly, a clamping assembly and a transmission assembly. The connecting assembly comprises limiting bearings, straight gears, air cylinder bases and rotating joints, the multiple limiting bearings are rotationally connected with the box body and located at the bottom of the box body, the multiple straight gears are fixedly connected with the limiting bearings and located at the tops of the limiting bearings, the multiple air cylinder bases are fixedly connected with the straight gears, and the rotating joints are located at the bottoms of the air cylinder bases. The multiple rotating joints are fixedly connected with the air cylinder base and located on the top of the air cylinder base, the clamping assembly is connected with the air cylinder base, and the transmission assembly is connected with the box. The problem that the machining efficiency of parts is reduced due to the fact that an existing manipulator clamping jaw for a workshop adopts a single part grabbing mode is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical hand dog claw technical field especially relates to a multi-station mechanical hand dog claw. BACKGROUND

[0002] Mechanical hand dog claw is an important component of mechanical hand, and its application is very wide.

[0003] Different types of mechanical hand dog claw are suitable for different application scenarios, for example, pneumatic dog claw is often used in automatic system for carrying and conveying workpiece mechanism; numerical control machine tool mechanical hand dog claw can be divided into measurement type, processing type and carrying type according to different operation methods and operations; electric mechanical hand dog claw is widely applied in aerospace, medical treatment and other fields with higher operation precision requirement. With the continuous development of technology, the application range of mechanical hand dog claw will continue to expand and deepen.

[0004] However, the current mechanical hand dog claw used in workshop adopts a single part grabbing mode, which reduces the machining efficiency of parts. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a multi-station mechanical hand dog claw, which solves the problem of the current mechanical hand dog claw used in workshop adopting a single part grabbing mode and reducing the machining efficiency of parts.

[0006] To achieve the above object, the utility model provides a multi-station mechanical hand dog claw, which comprises a box body, a connecting assembly, a clamping assembly and a transmission assembly; the connecting assembly comprises a limiting bearing, a straight gear, a cylinder base and a rotary joint, the number of limiting bearings is multiple, multiple limiting bearings are rotationally connected with the box body respectively and are located at the bottom of the box body, the number of straight gears is multiple, multiple straight gears are fixedly connected with the limiting bearings respectively and are located at the top of the limiting bearings respectively, the number of cylinder bases is multiple, multiple cylinder bases are fixedly connected with the straight gears respectively and pass through the straight gears and the limiting bearings respectively, the number of rotary joints is multiple, multiple rotary joints are fixedly connected with the cylinder bases respectively and are located at the top of the cylinder bases respectively, the clamping assembly is connected with the cylinder base, and the transmission assembly is connected with the box body.

[0007] Among them, the clamping assembly comprises a cylinder body, a moving seat and a chuck, the number of cylinder bodies is multiple, multiple cylinder bodies are fixedly connected with the cylinder base respectively and are located at the bottom of the cylinder base respectively, two moving seats are slidably connected with the bottom of each cylinder body respectively, the number of chucks is multiple, multiple chucks are detachably connected with the moving seat respectively and are located on the opposite side of the moving seat respectively.

[0008] The transmission assembly comprises a mounting bracket and a dust cover, the mounting bracket is fixedly connected with the box body and located outside the box body, and the dust cover is detachably connected with the box body and located on the top of the box body.

[0009] The transmission assembly further comprises a motor, a driving wheel, support bearings and a transmission shaft, the motor is fixedly connected with the mounting bracket and penetrates through the mounting bracket, the driving wheel is connected with the motor and located outside the mounting bracket, the support bearings are in number of two, the two support bearings are rotatably connected with the box body respectively and penetrate through the box body, and the transmission shaft is rotatably connected with the support bearings and penetrates through the support bearings.

[0010] The transmission assembly further comprises a driven wheel, a transmission belt, a plurality of worms and a support seat, the driven wheel is fixedly connected with the transmission shaft and located outside the mounting bracket, the transmission belt connects the driven wheel with the driving wheel, the worms are in number of multiple, the multiple worms are fixedly connected with the transmission shaft respectively and are in mesh with the spur gears respectively, and the support seat is fixedly connected with the box body and located outside the transmission shaft.

[0011] The multi-station mechanical hand claw of the utility model, the box body provides support and connection effect for the device, the limit bearing is a flange type deep groove ball bearing, which is used for installing the cylinder base in the box body, the spur gear cooperates with the transmission assembly, which facilitates the transmission of each cylinder base and facilitates the rotation of the cylinder base and the clamping assembly, the cylinder base provides support for the cylinder body, the rotary joint is connected with the external air supply pipeline through the air pipe, which facilitates air supply to the cylinder body, in use, the external air supply pipeline supplies air to the cylinder body through the rotary joint and the cylinder base, all air supply switches are connected to the same electromagnetic valve, which improves the consistency of the action of the chuck, the chuck is opened during ventilation and closed during air cut-off, which facilitates the clamping of parts or tools, when the clamping assembly needs to be rotated, the spur gear is driven to rotate by the transmission assembly, the cylinder base and the clamping assembly are simultaneously rotated, which facilitates the rotation of the clamping assembly, and solves the problem of single part clamping mode of the current mechanical hand claw used in the workshop, thereby reducing the machining efficiency of parts. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced.

[0013] Figure 1It is the overall structure schematic view of the multi-station mechanical hand claw of the first embodiment of the utility model.

[0014] Figure 2 It is the structure schematic view of the connecting assembly of the first embodiment of the utility model.

[0015] Figure 3 It is the structure schematic view of the clamping assembly of the first embodiment of the utility model.

[0016] Figure 4 It is the structure schematic view of the transmission assembly of the first embodiment of the utility model.

[0017] In the figure: 101 - box, 102 - limit bearing, 103 - straight gear, 104 - cylinder base, 105 - rotary joint, 106 - cylinder body, 107 - moving seat, 108 - chuck, 109 - mounting bracket, 110 - dust cover, 111 - motor, 112 - driving wheel, 113 - support bearing, 114 - transmission shaft, 115 - driven wheel, 116 - transmission belt, 117 - worm, 118 - support seat. DETAILED DESCRIPTION

[0018] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0019] The first embodiment of the application is:

[0020] Please refer to Figures 1 to 4 Among them, Figure 1 It is the overall structure schematic view of the multi-station mechanical hand claw of the first embodiment of the utility model, Figure 2 It is the structure schematic view of the connecting assembly of the first embodiment of the utility model, Figure 3 It is the structure schematic view of the clamping assembly of the first embodiment of the utility model, Figure 4 It is the structure schematic view of the transmission assembly of the first embodiment of the utility model, the utility model provides a kind of multi-station mechanical hand claw, including box 101, connecting assembly, clamping assembly and transmission assembly, the connecting assembly includes limit bearing 102, straight gear 103, cylinder base 104 and rotary joint 105, the clamping assembly includes cylinder body 106, moving seat 107 and chuck 108, the transmission assembly includes mounting bracket 109, dust cover 110, motor 111, driving wheel 112, support bearing 113, transmission shaft 114, driven wheel 115, transmission belt 116, worm 117 and support seat 118;The problem of the machining efficiency of part being reduced by the single part grabbing mode of the mechanical hand claw currently used in workshop is solved by the foregoing scheme.

[0021] For this specific embodiment, the number of limit bearings 102 is multiple, each of the multiple limit bearings 102 is rotatably connected with the box 101, and is located at the bottom of the box 101, the number of spur gears 103 is multiple, each of the multiple spur gears 103 is fixedly connected with the limit bearing 102, and is located at the top of the limit bearing 102, the number of cylinder bases 104 is multiple, each of the multiple cylinder bases 104 is fixedly connected with the spur gear 103, and passes through the spur gear 103 and the limit bearing 102, the number of rotary joints 105 is multiple, each of the multiple rotary joints 105 is fixedly connected with the cylinder base 104, and is located at the top of the cylinder base 104, the clamping assembly is connected with the cylinder base 104, the transmission assembly is connected with the box 101, the box 101 provides support and connection for the device, the limit bearing 102 is a flange type deep groove ball bearing, used to install the cylinder base 104 inside the box 101, the spur gear 103 cooperates with the transmission assembly, facilitating the transmission of each cylinder base 104, facilitating the rotation of the cylinder base 104 and the clamping assembly, the cylinder base 104 provides support for the cylinder body 106, the rotary joint 105 is connected with the external air supply pipeline through the air pipe, facilitating the air supply to the cylinder body 106, in use, the external air supply pipeline supplies air to the cylinder body 106 through the rotary joint 105 and the cylinder base 104, all air supply switches are connected to the same electromagnetic valve, improving the consistency of the action of the chuck 108, the chuck 108 opens when air is supplied, and closes when air is cut off, facilitating the clamping of parts or tools, when the clamping assembly needs to be rotated, the transmission assembly drives the spur gear 103 to rotate, simultaneously driving the cylinder base 104 and the clamping assembly to rotate synchronously, facilitating the rotation of the clamping assembly.

[0022] Wherein, the number of cylinder body 106 is multiple, multiple cylinder body 106 is fixedly connected with the cylinder base 104 respectively, and is located at the bottom of the cylinder base 104 respectively, the bottom of each cylinder body 106 is slidably connected with two moving seat 107 respectively, the number of chuck 108 is multiple, multiple chuck 108 is detachably connected with the moving seat 107 respectively, and is located on the opposite side of the moving seat 107 respectively, the cylinder body 106 is used for controlling the moving seat 107, the moving seat 107 provides support and transmission for the chuck 108, the chuck 108 is used for clamping parts or tools, when in use, the air supply or air break is controlled by the external electromagnetic valve, when the air supply, the cylinder body 106 pushes the moving seat 107 at the bottom to slide to both sides respectively, and drives the corresponding chuck 108 to slide to both sides respectively, so that the chuck 108 is opened, when the air break, the cylinder body 106 drives the moving seat 107 at the bottom to slide to the center respectively, and drives the corresponding chuck 108 to move to the center respectively, so that the chuck 108 is retracted, facilitating the clamping of workpieces or tools.

[0023] Secondly, the mounting bracket 109 is fixedly connected with the box body 101 and located outside the box body 101, the dust cover 110 is detachably connected with the box body 101 and located at the top of the box body 101, the mounting bracket 109 provides support for the motor 111, and the dust cover 110 prevents dust in the workshop from entering the box body 101, causing the precision gear to fail.

[0024] Thirdly, the motor 111 is fixedly connected with the mounting bracket 109 and passes through the mounting bracket 109, the driving wheel 112 is connected with the motor 111 and located outside the mounting bracket 109, the number of support bearings 113 is two, two support bearings 113 are rotatably connected with the box body 101 respectively and pass through the box body 101 respectively, the transmission shaft 114 is rotatably connected with the support bearing 113 and passes through the support bearing 113, the motor 111 is a two-phase stepping motor, the motor 111 provides power for the transmission assembly, the driving wheel 112 provides transmission for the transmission assembly, the support bearing 113 provides support for the transmission shaft 114, and the transmission shaft 114 provides transmission for the worm 117.

[0025] Finally, the driven wheel 115 is fixedly connected with the transmission shaft 114 and located outside the mounting bracket 109, the transmission belt 116 connects the driven wheel 115 with the driving wheel 112, a plurality of the worm 117 are fixedly connected with the transmission shaft 114 respectively and are engaged with the straight gear 103 respectively, the support seat 118 is fixedly connected with the box 101 and located outside the transmission shaft 114, when the angle of the clamping assembly needs to be adjusted, the motor 111 is rotated to drive the driving wheel 112 to rotate, the transmission belt 116 is driven to rotate the driven wheel 115, the transmission shaft 114 and the worm 117 are driven to rotate at the same time, the worm 117 and the straight gear 103 are cooperated with each other to drive the cylinder base 104 and the clamping assembly to rotate, so that the angle of the clamping assembly can be adjusted synchronously.

[0026] The multi-station mechanical hand claw is used, the box 101 provides support and connection for the device, the limit bearing 102 is a flange type deep groove ball bearing, used for installing the cylinder base 104 inside the box 101, the straight gear 103 cooperates with the transmission assembly, so that each cylinder base 104 can be driven, the cylinder base 104 drives the cylinder base 104 and the clamping assembly to rotate, the cylinder base 104 provides support for the cylinder body 106, the rotary joint 105 is connected with the external air supply pipeline through the air pipe, so that the cylinder body 106 can be supplied with air, in use, the external air supply pipeline supplies air to the cylinder body 106 through the rotary joint 105 and the cylinder base 104, all air supply switches are connected to the same electromagnetic valve, the consistency of the action of the chuck 108 is improved, the chuck 108 is opened when air is supplied and is closed when air is cut off, so that the parts or tools can be clamped, when the clamping assembly needs to be rotated, the transmission assembly drives the straight gear 103 to rotate, and the cylinder base 104 and the clamping assembly are driven to rotate synchronously, so that the rotation of the clamping assembly can be controlled, and the problem that the current mechanical hand claw used in the workshop adopts a single part clamping mode and reduces the machining efficiency of the parts is solved.

[0027] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A multi-station mechanical hand claw comprising a box body, characterized in that, It also comprises a connecting assembly, a clamping assembly and a transmission assembly; The connecting assembly comprises a limiting bearing, a spur gear, a cylinder base and a rotary joint, the number of the limiting bearings is multiple, the multiple limiting bearings are respectively rotatably connected with the box body and are respectively located at the bottom of the box body, the number of the spur gears is multiple, the multiple spur gears are respectively fixedly connected with the limiting bearings and are located at the top of the limiting bearings, the number of the cylinder bases is multiple, the multiple cylinder bases are respectively fixedly connected with the spur gears and respectively pass through the spur gears and the limiting bearings, the number of the rotary joints is multiple, the multiple rotary joints are respectively fixedly connected with the cylinder bases and are respectively located at the top of the cylinder bases, the clamping assembly is connected with the cylinder base, and the transmission assembly is connected with the box body.

2. The multi-station mechanical hand claw of claim 1, characterized in that, The clamping assembly comprises a cylinder body, a moving seat and a chuck, the number of the cylinder bodies is multiple, the multiple cylinder bodies are respectively fixedly connected with the cylinder bases and are respectively located at the bottom of the cylinder bases, two moving seats are respectively slidably connected to the bottom of each cylinder body, and the number of the chucks is multiple, the multiple chucks are respectively detachably connected with the moving seats and are respectively located on the opposite side of the moving seat.

3. The multi-station mechanical hand claw of claim 1, characterized in that, The transmission assembly comprises a mounting bracket and a dust cover, the mounting bracket is fixedly connected with the box body and is located on the outside of the box body, and the dust cover is detachably connected with the box body and is located at the top of the box body.

4. The multi-station mechanical hand claw of claim 3, characterized in that, The transmission assembly further comprises a motor, a driving wheel, a support bearing and a transmission shaft, the motor is fixedly connected with the mounting bracket and passes through the mounting bracket, the driving wheel is connected with the motor and is located on the outside of the mounting bracket, the number of the support bearings is two, the two support bearings are respectively rotatably connected with the box body and respectively pass through the box body, and the transmission shaft is rotatably connected with the support bearings and passes through the support bearings.

5. The multi-station mechanical hand claw of claim 4, characterized in that, The transmission assembly further comprises a driven wheel, a transmission belt, a worm and a support seat, the driven wheel is fixedly connected with the transmission shaft and is located on the outside of the mounting bracket, the transmission belt connects the driven wheel with the driving wheel, the number of the worms is multiple, the multiple worms are respectively fixedly connected with the transmission shaft and are respectively engaged with the spur gears, and the support seat is fixedly connected with the box body and is located on the outside of the transmission shaft.

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