Clamping gripper

Abstract

The utility model relates to the technical field of gripper mechanisms, in particular to a clamping gripper which comprises a strip-shaped frame, a sliding plate, two sliding blocks, a hydraulic cylinder, a mounting seat, two bases, two clamping plates, two connecting rods, two first round rods, two second round rods, two frosted plates, a rotating assembly and a limiting assembly. Then a hydraulic cylinder is opened to enable the abutting sliding plate to slide downwards in a strip-shaped frame, a sliding block assists the sliding plate to move, meanwhile, one end of a connecting rod rotates clockwise on a first round rod, the other end of the connecting rod abuts against a clamping plate on one side of a second round rod to rotate clockwise around a base, and therefore the materials are clamped; the frosted plate can improve the friction force of the clamping plate and can effectively prevent the clamping plate from being abraded, the clamping plate is protected in this way, the workload of workers can be effectively reduced, and the material clamping efficiency and quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gripper mechanisms, in particular to a clamping gripper. Background Art

[0002] For industrial robots, material handling is one of the more important applications of gripping operations. As an operating equipment with strong versatility, whether an industrial robot can successfully complete its operating tasks directly depends on the clamping mechanism. Therefore, the clamping mechanism at the end of the robot should be designed in combination with the actual operating tasks and the requirements of the working environment, which leads to the diversification of the clamping mechanism structure.

[0003] The supporting plates of the existing clamping devices are prone to wear after long-term use, which makes it inconvenient for workers to quickly replace them, thus affecting the normal operation of the clamping devices. Utility Model Content

[0004] The utility model aims to provide a clamping gripper, aiming to solve the problem that the supporting plate of the existing clamping device is prone to wear after long-term use, which is inconvenient for staff to quickly replace and affects the normal operation of the clamping device.

[0005] To achieve the above-mentioned purpose, the utility model provides a clamping gripper, including a bar frame, a slide plate, two sliders, a hydraulic cylinder, a mounting seat, two bases, two clamping plates, two connecting rods, two first round rods, two second round rods, two frosting plates, a rotating assembly and a limiting assembly, the slide plate is slidably connected to the bar frame and is located on the inner side wall of the bar frame, the two sliders are fixedly connected to the slide plate and are respectively located on both sides of the slide plate, the bar frame has two sliding holes, the two sliding holes are slidably matched with the corresponding sliders, the hydraulic cylinder is fixedly connected to the bar frame and is located on the inner top wall of the bar frame, the output end of the hydraulic cylinder is fixedly connected to the slide plate and is located above the slide plate, the mounting seat is fixedly connected to the bar frame and is located below the bar frame, the two bottom The seats are fixedly connected to the mounting seat and are respectively located below the mounting seat, the two clamping plates are rotatably connected to the corresponding base and are located on the inner side wall of the base, the two frosting plates are detachably connected to the corresponding clamping plates and are located on one side of the clamping plates, the two first round rods are fixedly connected to the slide plate and are respectively located on one side of the slide plate, the two second round rods are fixedly connected to the corresponding clamping plates and are respectively located on one side of the clamping plates, the two connecting rods have a first circular hole and a second circular hole, the first circular hole is rotatably matched with the first circular rod, the second circular hole is rotatably matched with the second circular rod, the two connecting rods are in contact with the corresponding clamping plates, the rotating assembly is arranged above the bar frame, and the limiting assembly is arranged at one end of the first circular rod.

[0006] Wherein, the rotating assembly includes a rotating shaft, a base plate, a rotating ring, a hollow column and a motor, the base plate is fixedly connected to the bar frame and is located above the bar frame, the hollow column is arranged above the base plate, the rotating ring is communicated with the hollow column and is located below the hollow column, the base plate has a circular groove, the circular groove is rotatably matched with the rotating ring, the motor is fixedly connected to the hollow column and is located on the inner top wall of the hollow column, one end of the rotating shaft is fixedly connected to the base plate and is located above the base plate, and the other end of the rotating shaft is fixedly connected to the motor and is located at the output end of the motor.

[0007] Wherein, the rotating assembly further includes a controller, which is fixedly connected to the hollow column and is located on the inner wall of the hollow column.

[0008] Among them, the limiting assembly includes a limiting plate and a reinforcing plate, the reinforcing plate is fixedly connected to the first round rod and is located at one end of the first round rod away from the clamping plate, and the limiting plate is fixedly connected to the reinforcing plate and is located on one side of the reinforcing plate.

[0009] Wherein, the clamping gripper also includes a mounting assembly, and the mounting assembly is arranged above the hollow column.

[0010] Among them, the mounting assembly includes a mounting plate and a connecting plate, the mounting plate is fixedly connected to the hollow column and is located above the hollow column, one end of the connecting plate is fixedly connected to the mounting plate and is located below the mounting plate, and the other end of the connecting plate is fixedly connected to the hollow column and is located on the outer wall of the hollow column.

[0011] The utility model provides a clamping gripper, which starts the rotating component to adjust the clamping plate to align with the material, and then opens the hydraulic cylinder to push the slide plate to slide downward in the bar frame, and the slide block assists the slide plate to move. At the same time, one end of the connecting rod rotates clockwise on the first round rod, and the other end of the connecting rod pushes against one side of the second round rod, and the clamping plate rotates clockwise around the base to clamp the material. The frosting plate can increase the friction of the clamping plate and effectively prevent the clamping plate from being worn. Protecting the clamping plate in this way can effectively reduce the workload of the staff and improve the efficiency and quality of material clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is an overall cross-sectional view of the first embodiment of the utility model.

[0015] Figure 3 It is an overall front view of the first embodiment of the utility model.

[0016] Figure 4 The utility model Figure 3 AA line section view.

[0017] Figure 5 It is an overall structural diagram of the second embodiment of the utility model.

[0018] 101-bar frame, 102-slide plate, 103-sliding block, 104-hydraulic cylinder, 105-mounting seat, 106-base, 107-clamping plate, 108-connecting rod, 109-first round rod, 110-second round rod, 111-frosted plate, 112-rotating assembly, 113-limiting assembly, 114-rotating shaft, 115-bottom plate, 116-rotating ring, 117-hollow column, 118-motor, 119-controller, 120-limiting plate, 121-reinforcement plate, 122-sliding hole, 123-first round hole, 124-second round hole, 125-circular groove, 201-mounting assembly, 202-mounting plate, 203-connecting plate. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] First embodiment:

[0021] See also Figures 1 to 4 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 is a sectional view of the whole of the first embodiment of the utility model, Figure 3 It is a front view of the whole of the first embodiment of the utility model, Figure 4 The utility model Figure 3 AA line section view.

[0022] The utility model provides a clamping gripper, comprising a bar frame 101, a slide plate 102, two slide blocks 103, a hydraulic cylinder 104, a mounting seat 105, two bases 106, two clamping plates 107, two connecting rods 108, two first round rods 109, two second round rods 110, two frosting plates 111, a rotating component 112 and a limiting component 113, wherein the rotating component 112 comprises a rotating shaft 114, a bottom plate 115, a rotating ring 116, a hollow column 117, a motor 118 and a controller 119, the limiting component 113 comprises a limiting plate 120 and a reinforcing plate 121, the bar frame 101 has two sliding holes 122, the two connecting rods 108 each have a first round hole 123 and a second round hole 124, and the bottom plate 115 has a circular groove 125.

[0023] According to the present specific embodiment, the slide plate 102 is slidably connected to the bar frame 101 and is located on the inner side wall of the bar frame 101. The two sliders 103 are fixedly connected to the slide plate 102 and are respectively located on both sides of the slide plate 102. The bar frame 101 has two sliding holes 122. The two sliding holes 122 are slidably matched with the corresponding sliders 103. The hydraulic cylinder 104 is fixedly connected to the bar frame 101 and is located on the inner top wall of the bar frame 101. The output end of the hydraulic cylinder 104 is fixedly connected to the slide plate 102 and is located above the slide plate 102. The mounting seat 105 is fixedly connected to the The bar frame 101 is fixedly connected and located below the bar frame 101. The two bases 106 are fixedly connected to the mounting seat 105 and are respectively located below the mounting seat 105. The two clamping plates 107 are rotatably connected to the corresponding bases 106 and are located on the inner side walls of the bases 106. The two frosting plates 111 are detachably connected to the corresponding clamping plates 107 and are located on one side of the clamping plates 107. The two first round rods 109 are fixedly connected to the slide plate 102 and are respectively located on one side of the slide plate 102. The two second round rods 110 are rotatably connected to the corresponding clamping plates 107. The two connecting rods 108 are fixedly connected and are respectively located on one side of the clamping plate 107. The two connecting rods 108 have a first circular hole 123 and a second circular hole 124. The first circular hole 123 is rotatably matched with the first round rod 109, and the second circular hole 124 is rotatably matched with the second round rod 110. The two connecting rods 108 are in contact with the corresponding clamping plate 107. The rotating component 112 is arranged above the bar frame 101, and the limiting component 113 is arranged at one end of the first round rod 109. The rotating component 112 is started to adjust the clamping plate 107 to align with the material, and then the hydraulic cylinder 104 is opened to make it resist the slide plate. 102 slides downward in the bar frame 101, and the slider 103 assists the movement of the slide plate 102. At the same time, one end of the connecting rod 108 rotates clockwise on the first round rod 109, and the other end of the connecting rod 108 abuts against one side of the second round rod 110. The clamping plate 107 rotates clockwise around the base 106 to clamp the material. The frosting plate 111 can increase the friction of the clamping plate 107 and effectively prevent the clamping plate 107 from being worn. Protecting the clamping plate 107 in this way can effectively reduce the workload of the staff and improve the efficiency and quality of material clamping.

[0024] The bottom plate 115 is fixedly connected to the bar frame 101 and is located above the bar frame 101. The hollow column 117 is arranged above the bottom plate 115. The rotating ring 116 is connected to the hollow column 117 and is located below the hollow column 117. The bottom plate 115 has a circular groove 125, and the circular groove 125 is rotatably matched with the rotating ring 116. The motor 118 is fixedly connected to the hollow column 117 and is located on the inner top wall of the hollow column 117. The rotating shaft 11 4 is fixedly connected to the bottom plate 115 and is located above the bottom plate 115, and the other end of the rotating shaft 114 is fixedly connected to the motor 118 and is located at the output end of the motor 118. When the motor 118 is started, the rotating shaft 114 drives the bar frame 101 below the bottom plate 115 to rotate, and the rotating ring 116 supports the bottom plate 115 to rotate. In this way, it is convenient for the staff to adjust the direction of the clamping plate 107, which can further improve the efficiency of material clamping.

[0025] Secondly, the controller 119 is fixedly connected to the hollow column 117 and is located on the inner wall of the hollow column 117. The controller 119 facilitates the staff to open and close the hydraulic cylinder 104 and the motor 118, thereby effectively reducing the workload of the staff.

[0026] At the same time, the reinforcing plate 121 is fixedly connected to the first round rod 109 and is located at one end of the first round rod 109 away from the clamping plate 107. The limiting plate 120 is fixedly connected to the reinforcing plate 121 and is located on one side of the reinforcing plate 121. The limiting plate 120 can prevent the connecting rod 108 from separating from the first round rod 109, thereby ensuring the normal operation of the clamping plate 107.

[0027] When using the clamping gripper of the utility model, the motor 118 is started, so that the rotating shaft 114 drives the bar frame 101 below the bottom plate 115 to rotate, the clamping plate 107 is adjusted to align with the material, and then the hydraulic cylinder 104 is opened to make it push against the slide plate 102 to slide downward in the bar frame 101, and the slider 103 assists the slide plate 102 to move, and at the same time, one end of the connecting rod 108 rotates clockwise on the first round rod 109, and the other end of the connecting rod 108 pushes against one side of the second round rod 110, and the clamping plate 107 rotates clockwise around the base 106. The needle rotates to clamp the material. The frosting plate 111 can increase the friction of the clamping plate 107 and can effectively prevent the clamping plate 107 from being worn. The controller 119 facilitates the staff to open and close the hydraulic cylinder 104 and the motor 118, effectively reducing the workload of the staff. The limit plate 120 can prevent the connecting rod 108 from separating from the first round rod 109, ensuring the normal operation of the clamping plate 107. Protecting the clamping plate 107 in this way can effectively reduce the workload of the staff and improve the efficiency and quality of material clamping.

[0028] Second embodiment:

[0029] Based on the first embodiment, please refer to Figure 5 , Figure 5 It is an overall structural diagram of the second embodiment of the utility model.

[0030] The utility model provides a clamping gripper, which also includes a mounting assembly 201 . The mounting assembly 201 includes a mounting plate 202 and a connecting plate 203 .

[0031] According to this specific embodiment, the installation component 201 is arranged above the hollow column 117 . The installation component 201 is added to facilitate the workers to install the hollow column 117 , which can reduce the fatigue strength increased by the workers when installing the hollow column 117 .

[0032] Among them, the mounting plate 202 is fixedly connected to the hollow column 117 and is located above the hollow column 117, one end of the connecting plate 203 is fixedly connected to the mounting plate 202 and is located below the mounting plate 202, and the other end of the connecting plate 203 is fixedly connected to the hollow column 117 and is located on the outer wall of the hollow column 117. The mounting plate 202 is designed to facilitate the staff to install the hollow column 117, and can reduce the fatigue strength increased by the staff when installing the hollow column 117, while the connecting plate 203 can improve the connectivity between the mounting plate 202 and the hollow column 117, thereby extending the service life of the mounting plate 202.

[0033] When using a clamping gripper of the utility model, the mounting plate 202 is for facilitating the workers to install the hollow column 117, and can reduce the fatigue strength increased by the workers when installing the hollow column 117, while the connecting plate 203 can improve the connectivity between the mounting plate 202 and the hollow column 117, and extend the service life of the mounting plate 202.

[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A clamping gripper, characterized in that: It includes a bar frame, a slide plate, two sliders, a hydraulic cylinder, a mounting seat, two bases, two clamping plates, two connecting rods, two first round rods, two second round rods, two frosting plates, a rotating assembly and a limiting assembly. The slide plate is slidably connected to the bar frame and is located on the inner side wall of the bar frame. The two sliders are fixedly connected to the slide plate and are respectively located on both sides of the slide plate. The bar frame has two sliding holes, and the two sliding holes are slidably matched with the corresponding sliders. The hydraulic cylinder is fixedly connected to the bar frame and is located on the inner top wall of the bar frame. The output end of the hydraulic cylinder is fixedly connected to the slide plate and is located above the slide plate. The mounting seat is fixedly connected to the bar frame and is located below the bar frame. The two bases are fixedly connected to the mounting seat , and are respectively located below the mounting seat, the two clamping plates are rotatably connected to the corresponding base and are located on the inner side wall of the base, the two frosting plates are detachably connected to the corresponding clamping plates and are located on one side of the clamping plates, the two first round rods are fixedly connected to the slide plate and are respectively located on one side of the slide plate, the two second round rods are fixedly connected to the corresponding clamping plates and are respectively located on one side of the clamping plates, the two connecting rods have a first circular hole and a second circular hole, the first circular hole is rotatably matched with the first circular rod, the second circular hole is rotatably matched with the second circular rod, the two connecting rods are in contact with the corresponding clamping plates, the rotating assembly is arranged above the bar frame, and the limiting assembly is arranged at one end of the first circular rod.

2. The clamping gripper according to claim 1, characterized in that: The rotating assembly includes a rotating shaft, a base plate, a rotating ring, a hollow column and a motor. The base plate is fixedly connected to the bar frame and is located above the bar frame. The hollow column is arranged above the base plate. The rotating ring is communicated with the hollow column and is located below the hollow column. The base plate has a circular groove, and the circular groove is rotatably matched with the rotating ring. The motor is fixedly connected to the hollow column and is located on the inner top wall of the hollow column. One end of the rotating shaft is fixedly connected to the base plate and is located above the base plate. The other end of the rotating shaft is fixedly connected to the motor and is located at the output end of the motor.

3. The clamping gripper according to claim 2, characterized in that: The rotating assembly also includes a controller, which is fixedly connected to the hollow column and is located on the inner side wall of the hollow column.

4. The clamping gripper according to claim 3, characterized in that: The limiting assembly includes a limiting plate and a reinforcing plate. The reinforcing plate is fixedly connected to the first round rod and is located at one end of the first round rod away from the clamping plate. The limiting plate is fixedly connected to the reinforcing plate and is located on one side of the reinforcing plate.

5. The clamping gripper according to claim 4, characterized in that: The clamping gripper also includes a mounting assembly, and the mounting assembly is arranged above the hollow column.

6. The clamping gripper according to claim 5, characterized in that: The mounting assembly includes a mounting plate and a connecting plate, wherein the mounting plate is fixedly connected to the hollow column and is located above the hollow column, one end of the connecting plate is fixedly connected to the mounting plate and is located below the mounting plate, and the other end of the connecting plate is fixedly connected to the hollow column and is located on the outer wall of the hollow column.

Images