Automatic line double-positioning gripper device
By designing the automatic line double-position hand claw device, the use of cylinders and telescopic shafts to achieve coarse positioning and precise positioning of the exhaust manifold, the problems of long hand claw conversion time and large load of the robot arm are solved, and the production efficiency is improved and maintenance costs are reduced. .
Patent Information
- Application Number
- CN202420152036.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-22
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-01-22
AI Technical Summary
The existing exhaust manifolds have a long hand claw conversion time during automatic line processing, a large load on the robotic arm, and high maintenance costs, resulting in low production efficiency and increased costs.
Design an automatic line double-position hand claw device, including a fixed base, a hand claw assembly, a coarse positioning assembly and a fine positioning assembly, to achieve coarse positioning and fine positioning of parts through cylinders and telescopic shafts, share hand claw assembly and reduce the number of hand claws And improve conversion efficiency.
It reduces the hand claw conversion time, reduces the load and maintenance costs of the robotic arm, improves production efficiency, energy saving and cost reduction, and improves work efficiency.
Smart Images
Figure CN222243789U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an exhaust manifold positioning device, in particular to an automatic line double positioning hand claw device. Background Art
[0002] Existing exhaust manifolds require different processing procedures, and the positioning principle of each processing procedure is different, resulting in the need for the robot arm to switch to different grippers to grasp the parts during the automatic line processing. The gripper conversion time is long, and the number of grippers installed on the robot arm is large, which increases the load, resulting in low production efficiency, high maintenance costs, and increased production and safety costs. Utility Model Content
[0003] In order to overcome the above-mentioned defects, the purpose of the utility model is to provide an automatic line double positioning gripper device, which reduces the number of grippers input and improves the long gripper conversion time in the automatic line processing process of exhaust manifold products.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A double positioning gripper device for an automatic line comprises a fixed base, on which a gripper assembly, a coarse positioning assembly and a fine positioning assembly are arranged, the coarse positioning assembly comprises a cylinder 1 arranged on the fixed base, a positioning core tire fixedly connected to the telescopic shaft of the cylinder 1, the positioning core tire matches the airway of the part, the fine positioning assembly comprises a cylinder 2 arranged on the fixed base, a positioning plate fixedly connected to the telescopic shaft of the cylinder 2, and a positioning pin arranged on the positioning plate, the positioning pin matches the processing hole of the part.
[0006] Preferably, the gripper assembly comprises a cylinder three arranged on a fixed base, the cylinder three is a bidirectional cylinder, and the telescopic shafts on both sides of the cylinder three are connected to grippers.
[0007] Preferably, the grippers are provided in three groups, two of which are clamped with the front flange surface of the part, and the other group is clamped with the rear flange surface of the part.
[0008] Preferably, three groups of the cylinder 1 and the positioning core tire are correspondingly arranged, and the three groups of cylinder 1 are respectively located at both ends and the middle of the fixed base.
[0009] Preferably, two groups of positioning pins are provided, which are respectively located at two ends of the positioning plate.
[0010] Preferably, a limiting column is also provided on the positioning plate.
[0011] The positive and beneficial effects of the utility model:
[0012] 1. The utility model integrates a gripper assembly, a coarse positioning assembly and a fine positioning assembly into a set of devices with a compact structure. The coarse positioning assembly and the fine positioning assembly can be switched for use as needed, and the coarse positioning assembly and the fine positioning assembly share a set of gripper assemblies, thereby reducing the number of grippers invested and improving the long gripper conversion time in the automatic line processing of exhaust manifold products, thereby reducing the load on the robot arm, the maintenance cost of the robot arm and the gripper cost, thereby ensuring energy saving and cost reduction of the production line and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of the double positioning gripper device of the automatic line of the utility model;
[0014] Figure 2 This is a schematic diagram of the rough positioning state of the dual positioning claw device of the automatic line of the utility model;
[0015] Figure 3 This is a schematic diagram of the precise positioning state of the double positioning claw device of the automatic line of the utility model;
[0016] In the figure: 1-fixed base, 2-cylinder one, 3-positioning core tire, 4-cylinder two, 5-positioning plate, 6-positioning pin, 7-cylinder three, 8-hand claw, 9-limiting column, 10-exhaust manifold. DETAILED DESCRIPTION
[0017] The utility model is further described below in conjunction with some specific embodiments.
[0018] Example 1
[0019] See also Figure 1-3 A dual positioning gripper device for an automatic line includes a fixed base 1, on which a gripper assembly, a coarse positioning assembly and a fine positioning assembly are arranged. The coarse positioning assembly includes a cylinder 2 arranged on the fixed base 1, a positioning core 3 fixedly connected to the telescopic shaft of the cylinder 2, the positioning core is matched and positioned with the airway of the exhaust manifold 10, and the fine positioning assembly includes a cylinder 4 arranged on the fixed base 1, a positioning plate 5 fixedly connected to the telescopic shaft of the cylinder 4, and a positioning pin 6 fixedly connected to the positioning plate 5, the positioning pin is matched and positioned with the processing hole of the exhaust manifold 10.
[0020] Furthermore, the gripper assembly includes a cylinder 3 7 arranged on a fixed base, the cylinder 3 is a bidirectional cylinder, and the telescopic shafts on both sides of the cylinder 3 are fixedly connected with grippers 8.
[0021] Furthermore, three groups of grippers 8 are provided, two of which are clamped with the front flange surface of the exhaust manifold 10, and the other group is clamped with the rear flange surface of the exhaust manifold 10, so as to stably grasp the exhaust manifold 10.
[0022] Furthermore, three groups of cylinders 2 and positioning cores 3 are provided correspondingly, and the three groups of cylinders 2 are respectively located at the two ends and the middle of the fixed base, and are matched and positioned with the exhaust manifold airway.
[0023] Furthermore, two groups of positioning pins 6 are provided, which are respectively located at two ends of the positioning plate 5 and are matched and positioned with the exhaust manifold processing holes.
[0024] Furthermore, a limiting column 9 is also provided on the positioning plate 5. During the precise positioning process, the limiting column 9 controls the descending distance of the positioning pin.
[0025] When the utility model automatic line double positioning hand claw device is used, firstly carry out rough positioning, see Figure 2 , cylinder 1 2 is started, positioning core 3 is pushed down, and positioned with the exhaust manifold 10 airway, cylinder 3 7 is started, hand claw 8 holds the exhaust manifold 10 tightly and moves to tooling 1, after the hydraulic cylinder on tooling 1 holds the exhaust manifold 10 tightly, hand claw 8 and positioning core 3 are released, and the exhaust manifold 10 is roughly processed on tooling 1; then fine positioning is performed, see Figure 3 , cylinder two 4 is started, the positioning plate 5 drives the positioning pin 6 and the limiting column 9 to descend, the positioning pin 6 cooperates with the processing hole of the exhaust manifold 10 for positioning, and at the same time the limiting column 9 presses the end face of the exhaust manifold 10 for limiting, cylinder three 7 is started, the hand claw 8 holds the exhaust manifold 10 and moves to the tooling two, after the hydraulic cylinder on the tooling two holds the exhaust manifold 10 tightly, the hand claw 8 and the positioning pin 6 are released, and the exhaust manifold 10 is finely processed on the tooling two.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.
Claims
1. An automatic line double positioning gripper device, characterized in that: It includes a fixed base, on which a gripper assembly, a coarse positioning assembly and a fine positioning assembly are arranged. The coarse positioning assembly includes a cylinder 1 arranged on the fixed base, a positioning core tire fixedly connected to the telescopic shaft of the cylinder 1, and the positioning core tire matches the airway of the part. The fine positioning assembly includes a cylinder 2 arranged on the fixed base, a positioning plate fixedly connected to the telescopic shaft of the cylinder 2, and a positioning pin arranged on the positioning plate, and the positioning pin matches the processing hole of the part.
2. The automatic line double positioning gripper device according to claim 1 is characterized in that: The gripper assembly comprises a cylinder three arranged on a fixed base, wherein the cylinder three is a bidirectional cylinder, and grippers are connected to telescopic shafts on both sides of the cylinder three.
3. The automatic line double positioning gripper device according to claim 2 is characterized in that: The grippers are arranged in three groups, two of which are clamped with the front flange surface of the part, and the other group is clamped with the rear flange surface of the part.
4. The automatic line double positioning gripper device according to claim 1 is characterized in that: The cylinders 1 and the positioning cores are arranged in three groups correspondingly, and the three groups of cylinders 1 are respectively located at the two ends and the middle of the fixed base.
5. The automatic line double positioning gripper device according to claim 1 is characterized in that: The positioning pins are arranged in two groups, and are respectively located at two ends of the positioning plate.
6. The automatic line double positioning gripper device according to any one of claims 1 to 5, characterized in that: The positioning plate is also provided with a limiting column.