Pitch changing device of manipulator clamping jaw
By designing a robotic jaw change device including mounting frame, up and down moving components, left and right moving components and variable distance components, the problem that the prior art cannot achieve variable distance for multiple jaws is solved, and perfect connection with multiple products and improvement in production efficiency is achieved.
Patent Information
- Application Number
- CN202420423809.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-06
AI Technical Summary
The existing robotic jaw variable distance device cannot achieve variable distance for multiple jaws, and cannot adapt to the perfect docking of different types of products, resulting in low production efficiency.
A robotic jaw pitch change device including a mounting frame, up and down movement assembly, left and right movement assembly and a variable distance assembly is designed. The variable distance cylinder drives the variable distance plate up and down, the guide wheel moves along the waist groove, and the connecting shaft drives the jaw cylinder mounting plate to move left and right, achieving the variable distance between multiple jaws.
The spacing adjustment of the robotic jaws according to the product type is realized, perfect connection with multiple products is achieved, and production efficiency is improved.
Smart Images
Figure CN222609633U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a mechanical hand clamping claw used when transferring products in production, belonging to the field of automation equipment. Background Art
[0002] With the development of industrial automation, the transfer and replacement of products in different types of fixtures, jigs, transmission lines and other tooling is increasingly dependent on robots to reduce the quality and safety risks caused by manual transfer. At present, the distance between the two jaws installed on the guide rail slider is changed by the cylinder's extension and contraction, and it is impossible to change the distance between multiple jaws, so it cannot adapt to the perfect docking with the product. Summary of the invention
[0003] The problem to be solved by the utility model is to provide a distance-changing device for a manipulator gripper, which can adjust the distance according to different types of products, achieve perfect docking with multiple products, and improve production efficiency.
[0004] The utility model discloses a variable pitch device for a manipulator gripper, which comprises a mounting frame, an up-and-down moving assembly, a left-and-right moving assembly and a variable pitch assembly; the mounting frame is composed of a rear bottom plate, front and rear slide plates and connecting plates on left and right sides; the up-and-down moving assembly is arranged inside the mounting frame, the left-and-right moving assembly is arranged outside the mounting frame, and the variable pitch assembly connects the up-and-down moving assembly and the left-and-right moving assembly.
[0005] Furthermore, the up and down moving component includes a variable pitch cylinder, a variable pitch plate, and a cylinder fixing plate, the variable pitch component includes multiple variable pitch units, and the left and right moving component includes multiple moving units; the cylinder fixing plate is fixed in front of the base plate, the variable pitch cylinder is fixed in front of the cylinder fixing plate, the variable pitch plate is located between the base plate and the slide plate, and the rod end of the variable pitch cylinder is connected to the variable pitch plate; the variable pitch plate is provided with multiple waist-shaped grooves inclined up and down, one end of the variable pitch unit is connected to the waist-shaped groove, and the other end passes through the slide plate to be connected to the left and right moving unit.
[0006] Furthermore, the number of the waist-shaped grooves on the pitch-changing plate is equal to the number of the pitch-changing units and the moving units.
[0007] Furthermore, the up and down moving component also includes a plurality of vertical guide units arranged left and right, each vertical guide unit includes a vertical guide rail and a vertical guide rail slider, the vertical guide rail slider is fixed behind the variable pitch plate, a vertical guide rail is arranged in front of the base plate, and the vertical guide rail slider moves up and down along the vertical guide rail.
[0008] Furthermore, each variable pitch unit includes a guide wheel and a connecting shaft. The guide wheel is fixed to the rear end of the connecting shaft, and the guide wheel is connected to the waist-shaped groove. The front end of the connecting shaft passes through the slide plate and is connected to the moving unit.
[0009] Furthermore, each mobile unit includes a clamp cylinder mounting plate, a clamp cylinder, and a clamp. The clamp cylinder mounting plate is located in front of the slide and connected to the front end of the connecting shaft. The clamp cylinder is fixed in front of the clamp cylinder mounting plate, and the clamp is connected to the clamp cylinder.
[0010] Furthermore, the left and right moving assembly also includes a plurality of horizontal guide units arranged up and down, each horizontal guide unit includes a horizontal guide rail and a horizontal guide rail slider, a horizontal guide rail slider is fixed behind the clamp cylinder mounting plate, a horizontal guide rail is arranged in front of the slide plate, and the horizontal guide rail slider moves left and right along the horizontal guide rail.
[0011] Furthermore, the up-and-down moving assembly also includes a cylinder connecting plate, which is connected to the rod end of the pitch-changing cylinder, and the pitch-changing plate is fixed below the cylinder connecting plate.
[0012] The utility model discloses a pitch-changing device for the gripper of a manipulator which is integrally installed on a manipulator or a robot, and has the advantages that the pitch-changing cylinder is extended and retracted up and down to drive the pitch-changing plate to move up and down, the guide wheel moves along the inclined waist-shaped groove on the pitch-changing plate, and the left-right movement of the gripper cylinder mounting plate is driven by the connecting shaft, so that the gripper on the gripper cylinder completes the left-right movement, and the pitch change between multiple grippers is realized. In this way, during the back-and-forth transportation of products in different types of fixtures, jigs, transmission lines and other tooling, the gripper of the manipulator can adjust the spacing according to different types of products, so as to achieve perfect docking with multiple products, improve production efficiency, and be used in automated production processes. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional diagram of the variable pitch device of the manipulator gripper of the utility model;
[0014] Figure 2 This is a front view of the pitch-changing device of the manipulator gripper of the utility model;
[0015] Figure 3 is along Figure 2 Sectional view along line AA;
[0016] Figure 4 is along Figure 2 Sectional view of the mid-CC line;
[0017] Figure 5 It is a rear view of the pitch-changing device of the manipulator gripper of the utility model (without the bottom plate). DETAILED DESCRIPTION
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0019] Example 1
[0020] from Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 It can be seen that the utility model is a variable distance device for a robot gripper, which includes a mounting frame, an up and down moving component, a left and right moving component, and a variable distance component; the mounting frame is composed of a rear base plate 13, front and rear slide plates 9, and connecting plates 6 on the left and right sides, the up and down moving component is arranged in the mounting frame, the left and right moving component is arranged outside the mounting frame, and the variable distance component connects the up and down moving component and the left and right moving component.
[0021] The variable pitch device of the gripper of the utility model: when the up and down moving components are working, it drives the moving unit to move left and right through the variable pitch unit, thereby realizing the variable pitch of multiple grippers, so that the grippers of the robot can adjust the spacing according to different types of products, realize perfect docking with multiple products, and improve production efficiency.
[0022] Example 2
[0023] from Figure 1 , Figure 2 , Figure 4 , Figure 5 It can be seen that the pitch changing device of the utility model: the up and down moving components include a pitch changing cylinder 1, a pitch changing plate 2, and a cylinder fixing plate 3, the pitch changing components include multiple pitch changing units, and the left and right moving components include multiple moving units; the cylinder fixing plate 3 is fixed in front of the bottom plate 13, the pitch changing cylinder 1 is fixed in front of the cylinder fixing plate 3, the pitch changing plate 2 is located between the bottom plate 13 and the slide plate 9, and the rod end of the pitch changing cylinder 1 is connected to the pitch changing plate 2; a plurality of waist-shaped grooves inclined up and down are provided on the pitch changing plate 2, one end of the pitch changing unit is connected to the waist-shaped groove, and the other end passes through the slide plate 9 and is connected to the left and right moving unit.
[0024] The number of the waist-shaped grooves on the pitch-changing plate 2 is equal to the number of the pitch-changing units and the moving units.
[0025] When the pitch-changing cylinder 1 is working, it drives the pitch-changing plate 2 to move up and down, and then drives the moving unit to move left and right through the pitch-changing unit, thereby realizing the pitch change of multiple clamping jaws.
[0026] Example 3
[0027] from Figure 1 , Figure 3 It can be seen that the pitch changing device of the utility model: the up and down moving components also include a plurality of vertical guide units arranged left and right, each vertical guide unit includes a vertical guide rail 15 and a vertical guide rail slider 5, the vertical guide rail slider 5 is fixed behind the pitch changing plate 2, and the vertical guide rail 15 is arranged in front of the bottom plate 13, and the vertical guide rail slider 5 moves up and down along the vertical guide rail 15.
[0028] When the pitch-changing cylinder 1 is working, the pitch-changing plate 2 moves along the vertical guide rail 15 via the vertical guide rail slider 5 to drive the pitch-changing unit to move, thereby ensuring the stability of the movement.
[0029] Example 4
[0030] from Figure 1 , Figure 3 , Figure 4 , Figure 5 It can be seen that the pitch changing device of the utility model: each pitch changing unit includes a guide wheel 7 and a connecting shaft 14, the rear end of the connecting shaft 14 is fixed with the guide wheel 7, the guide wheel 7 is connected to the waist-shaped groove, and the front end of the connecting shaft 14 passes through the slide plate 9 and is connected to the moving unit.
[0031] When the pitch-changing cylinder 1 drives the pitch-changing plate 2 to move up and down, the guide wheel 7 moves along the inclined waist-shaped groove, and then drives the clamping jaw unit to move left and right through the connecting shaft 14 to achieve the pitch change of multiple clamping jaws.
[0032] Example 5
[0033] from Figure 1 , Figure 2 , Figure 3 It can be seen that the variable pitch device of the utility model: each mobile unit includes a clamping cylinder mounting plate 8, a clamping cylinder 10, and a clamping claw 11, the clamping cylinder mounting plate 8 is located in front of the slide plate 9 and is connected to the front end of the connecting shaft 14, the clamping claw cylinder 10 is fixed in front of the clamping claw cylinder mounting plate 8, and the clamping claw 11 is connected to the clamping claw cylinder 10.
[0034] When the pitch-changing cylinder 1 drives the pitch-changing plate 2 to move up and down, the guide wheel 7 moves along the inclined waist-shaped groove, and the connecting shaft 14 drives the clamping cylinder mounting plate 8 to move left and right, thereby realizing the relative movement of different moving units, and then realizing the pitch change between multiple outer clamps 11.
[0035] Example 6
[0036] from Figure 1 , Figure 2 , Figure 3 , Figure 4 It can be seen that the variable pitch device of the utility model: the left and right moving components also include a plurality of horizontal guide units arranged up and down, each horizontal guide unit includes a horizontal guide rail 16 and a horizontal guide rail slider 12, a horizontal guide rail slider 12 is fixed to the rear of the clamping cylinder mounting plate 8, a horizontal guide rail 16 is arranged in front of the slide plate 9, and the horizontal guide rail slider 12 moves left and right along the horizontal guide rail 16.
[0037] The clamping cylinder mounting plate 8 moves along the horizontal guide rail 16 via the horizontal guide rail slider 12 to drive the clamping cylinder 10 and the clamping jaw 11 to move left and right, thereby ensuring the stability of the movement.
[0038] Example 7
[0039] from Figure 1 , Figure 2 It can be known that the pitch changing device of the utility model: the up and down moving assembly also includes a cylinder connecting plate 4, the cylinder connecting plate 4 is connected to the rod end of the pitch changing cylinder 1, and the pitch changing plate 2 is fixed below the cylinder connecting plate 4.
[0040] The cylinder connecting plate 4 improves the reliability of the connection between the pitch change plate 2 and the rod end of the pitch change cylinder 1 .
[0041] The variable pitch device of the manipulator gripper of the utility model is a device in which the gripper is integrally mounted on the manipulator or robot, the variable pitch cylinder 1 is extended and retracted up and down to drive the variable pitch plate 2 to move up and down, the guide wheel 7 moves along the inclined waist-shaped groove on the variable pitch plate 2, and the gripper cylinder mounting plate 8 is driven to move left and right through the connecting shaft 14, so that the gripper 11 on the gripper cylinder 10 completes the left and right movement, and the pitch variation between the plurality of grippers 11 is realized, so that the gripper of the manipulator can adjust the spacing according to the different types of products, realize the perfect docking with a plurality of products, and improve the production efficiency.
Claims
1. A variable pitch device for a manipulator gripper, characterized in that: It comprises an installation frame, an up-and-down moving assembly, a left-and-right moving assembly and a variable pitch assembly; the installation frame is composed of a rear bottom plate (13), front and rear slide plates (9) and left and right connecting plates (6); the up-and-down moving assembly is arranged inside the installation frame, the left-and-right moving assembly is arranged outside the installation frame, and the variable pitch assembly connects the up-and-down moving assembly and the left-and-right moving assembly.
2. The pitch-changing device according to claim 1, characterized in that: The up-and-down moving assembly comprises a pitch-changing cylinder (1), a pitch-changing plate (2), and a cylinder fixing plate (3); the pitch-changing assembly comprises a plurality of pitch-changing units, and the left-and-right moving assembly comprises a plurality of moving units; the cylinder fixing plate (3) is fixed in front of a bottom plate (13); the pitch-changing cylinder (1) is fixed in front of the cylinder fixing plate (3); the pitch-changing plate (2) is located between the bottom plate (13) and a slide plate (9); the rod end of the pitch-changing cylinder (1) is connected to the pitch-changing plate (2); a plurality of waist-shaped grooves inclined up and down are arranged on the pitch-changing plate (2); one end of the pitch-changing unit is connected to the waist-shaped groove, and the other end passes through the slide plate (9) and is connected to the left-and-right moving unit.
3. The pitch-changing device according to claim 1, characterized in that: The number of the waist-shaped grooves on the pitch-changing plate (2) is equal to the number of the pitch-changing units and the moving units.
4. The pitch-changing device according to claim 1, characterized in that: The up-and-down moving assembly also includes a plurality of vertical guide units arranged left and right, each of which includes a vertical guide rail (15) and a vertical guide rail slider (5). The vertical guide rail slider (5) is fixed behind the pitch-changing plate (2), and the vertical guide rail (15) is arranged in front of the bottom plate (13). The vertical guide rail slider (5) moves up and down along the vertical guide rail (15).
5. The pitch-changing device according to claim 1, characterized in that: Each variable pitch unit comprises a guide wheel (7) and a connecting shaft (14); the guide wheel (7) is fixed to the rear end of the connecting shaft (14); the guide wheel (7) is connected to the waist-shaped groove; and the front end of the connecting shaft (14) passes through a slide plate (9) and is connected to the moving unit.
6. The pitch-changing device according to claim 1, characterized in that: Each mobile unit comprises a clamping cylinder mounting plate (8), a clamping cylinder (10), and a clamping claw (11). The clamping cylinder mounting plate (8) is located in front of the slide plate (9) and is connected to the front end of the connecting shaft (14). The clamping claw cylinder (10) is fixed in front of the clamping claw cylinder mounting plate (8), and the clamping claw (11) is connected to the clamping claw cylinder (10).
7. The pitch-changing device according to claim 1, characterized in that: The left-right moving assembly also includes a plurality of horizontal guide units arranged vertically, each of which includes a horizontal guide rail (16) and a horizontal guide rail slider (12). The horizontal guide rail slider (12) is fixed to the rear of the clamping cylinder mounting plate (8), and the horizontal guide rail (16) is arranged in front of the slide plate (9). The horizontal guide rail slider (12) moves left-right along the horizontal guide rail (16).
8. The pitch-changing device according to claim 1, characterized in that: The up-and-down moving assembly also includes a cylinder connecting plate (4), which is connected to the rod end of the pitch-changing cylinder (1), and the pitch-changing plate (2) is fixed below the cylinder connecting plate (4).