High-precision injection molding manipulator
By combining the lateral displacement and vertical movement structures, the bidirectional precise positioning and clamping of the injection molding robot is achieved, solving the problem that the existing technology can only adjust vertically, improving the adjustment efficiency and reducing costs.
Patent Information
- Application Number
- CN202422848921.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The robot in the existing injection molding equipment can only adjust the position in the vertical direction and cannot adjust the two angular positions.
A high-precision injection molding robot was designed, which adopted a combination of lateral displacement structure and vertical movement structure to realize lateral and vertical movement of the vertical plate and the clamping jaws. The precise positioning and clamping were achieved through the cooperation of the gear rack and threaded components.
It can realize movement in both vertical and horizontal directions, accurately position and clamp, save time in adjusting position, and has a simple structure and low cost.
Smart Images

Figure CN223395687U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of manipulators, in particular to a high-precision injection molding manipulator. Background Art
[0002] A robot is an automated device that mimics certain movements of the human hand and arm, used to grasp, move objects, or operate tools according to a fixed program. Its characteristic is that it can be programmed to complete various desired tasks, combining the advantages of both human and robotic devices in terms of structure and performance. Injection molding equipment requires a vertical robot to grasp workpieces vertically. Existing robots in injection molding equipment can only adjust their position in the vertical direction, not at two angles. To address this problem, we have proposed a high-precision injection molding robot. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a high-precision injection molding robot to solve the above-mentioned problems.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision injection molding robot, comprising a vertical plate, on which a fixed horizontal plate is fixedly installed horizontally, and a vertical plate that can move horizontally is provided on the fixed horizontal plate, and a horizontal displacement structure is provided on the fixed horizontal plate, and the horizontal displacement structure is used to drive the vertical plate to move horizontally, and a clamping cylinder mounting plate that can move vertically is provided on the vertical plate, and a vertical movement structure is provided on the vertical plate, and the vertical movement structure is used to drive the clamping cylinder mounting plate to move vertically, and a clamping cylinder is fixedly installed on the clamping end of the clamping cylinder.
[0005] Preferably, two guide rails 1 are fixedly installed on the fixed horizontal plate, and a slide rail connecting block 1 is fixedly installed at a position of the vertical plate corresponding to the guide rail 1, and the slide rail connecting block 1 is slidably connected with the guide rail 1.
[0006] Preferably, a motor 1 is fixedly mounted on the back of the fixed horizontal plate, the output shaft of the motor 1 passes through the fixed horizontal plate, a gear is fixedly mounted on the output shaft of the motor 1, a rack is fixedly mounted on the back of the vertical plate, the rack is located between the two slide rail connecting blocks 1, and the rack is engaged with the gear.
[0007] Preferably, two guide rails 2 are fixedly installed on the vertical plate, and a slide rail connecting block 2 is fixedly installed on the position of the clamping cylinder mounting plate corresponding to the guide rail 2, and the slide rail connecting block 2 is slidably connected with the guide rail 2.
[0008] Preferably, the vertical moving structure includes a second motor fixedly mounted on the top of the vertical plate through a motor mounting plate and a threaded assembly, the threaded assembly is connected to the clamping cylinder mounting plate, and the second motor is connected to the clamping cylinder mounting plate.
[0009] Preferably, the threaded assembly includes two fixed blocks fixedly mounted on the surface of the vertical plate and a screw rod rotatably mounted between the two fixed blocks, one end of the screw rod passes through the upper fixed block, the screw rod is fixedly connected to the output shaft of motor 2 through a coupling, and a threaded connecting plate is fixedly mounted on the bottom of the clamp cylinder mounting plate, and the threaded connecting plate is threadedly connected to the screw rod.
[0010] Compared with the existing technology, the utility model provides a high-precision injection molding robot with the following beneficial effects:
[0011] 1. This high-precision injection molding robot can move in both vertical and horizontal directions, and can achieve precise positioning and clamping. At the same time, the horizontal movement structure and the vertical movement structure are independent of each other and can run synchronously, which can save time in adjusting the position and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the utility model from an inclined viewing angle.
[0014] In the figure: 1. Vertical plate; 2. Fixed horizontal plate; 3. Guide rail 1; 4. Motor 1; 5. Gear; 6. Slide rail connecting block 1; 7. Vertical plate; 8. Rack; 9. Motor mounting plate; 10. Motor 2; 11. Coupling; 12. Fixed block; 13. Screw; 14. Guide rail 2; 15. Slide rail connecting block 2; 16. Threaded connecting plate; 17. Gripper cylinder; 18. Gripper. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0016] See also Figure 1-2A high-precision injection molding robot comprises a vertical plate 1, a fixed horizontal plate 2 is fixedly installed on the vertical plate 1, a vertical plate 7 that can move laterally is provided on the fixed horizontal plate 2, a horizontal displacement structure is provided on the fixed horizontal plate 2, the horizontal displacement structure is used to drive the vertical plate 7 to move laterally, a clamping cylinder mounting plate that can move vertically is provided on the vertical plate 7, a vertical movement structure is provided on the vertical plate 7, the vertical movement structure is used to drive the clamping cylinder mounting plate to move vertically, a clamping cylinder 17 is fixedly installed on the clamping cylinder mounting plate, and the clamping of the clamping cylinder 17 A clamping claw 18 is fixedly installed on the end. When it is necessary to clamp the injection-molded device, the lateral displacement structure drives the vertical plate 7 to move horizontally, and at the same time the vertical movement structure drives the clamping claw cylinder mounting plate to move up and down to adjust the position, so that the clamping claw cylinder 17 is started, driving the clamping claw 18 to open and close to achieve clamping. This device can achieve vertical and lateral movement, and can achieve precise positioning and clamping. At the same time, the lateral movement structure and the vertical movement structure are independent structures, which can run synchronously, can save time in adjusting the position, and are easy to use.
[0017] Furthermore, two guide rails 3 are fixedly installed on the fixed horizontal plate 2, and a slide rail connecting block 6 is fixedly installed at the position of the vertical plate 7 corresponding to the guide rail 3, and the slide rail connecting block 6 is slidably connected with the guide rail 3.
[0018] Furthermore, a motor 4 is fixedly installed on the back of the fixed horizontal plate 2, and the output shaft of the motor 4 passes through the fixed horizontal plate 2. A gear 5 is fixedly installed on the output shaft of the motor 4. A rack 8 is fixedly installed on the back of the vertical plate 7. The rack 8 is located between the two slide rail connecting blocks 6. The rack 8 is engaged with the gear 5. When the motor 4 is started, it drives the gear 5 to rotate. Due to the engagement, the rack 8 will be pulled to move laterally, thereby driving the vertical plate 7 to move laterally. When the vertical plate 7 moves laterally, the slide rail connecting block 6 slides on the guide rail 3. The method of using the gear 5 and the rack 8 to engage to drive the displacement of the vertical plate 7 is simpler in structure and has lower cost than the existing method of using pulleys or chains.
[0019] Furthermore, two guide rails 2 14 are fixedly mounted on the vertical plate 7 , and a slide rail connecting block 2 15 is fixedly mounted on the position of the clamping cylinder mounting plate corresponding to the guide rails 2 14 , and the slide rail connecting block 2 15 is slidably engaged with the guide rails 2 14 .
[0020] Furthermore, the vertical moving structure includes a motor 2 10 fixedly mounted on the top of the vertical plate 7 through a motor mounting plate 9 and a threaded assembly, the threaded assembly is connected to the clamping cylinder mounting plate, and the motor 2 10 is connected to the clamping cylinder mounting plate.
[0021] Furthermore, the threaded assembly includes two fixed blocks 12 fixedly mounted on the surface of the vertical plate 7 and a screw rod 13 rotatably mounted between the two fixed blocks 12. One end of the screw rod 13 passes through the upper fixed block 12. The screw rod 13 is fixedly connected to the output shaft of the motor 2 10 through the coupling 11. A threaded connecting plate 16 is fixedly mounted on the bottom of the clamping cylinder mounting plate. The threaded connecting plate 16 is threadedly connected to the screw rod 13. When vertical adjustment is required, the motor 2 10 is started to drive the screw rod 13 to rotate. Due to the threaded connection, the threaded connecting plate 16 will be driven to move up and down on the screw rod 13, thereby driving the clamping cylinder mounting plate to move, so that the clamping cylinder 17 is moved to the specified height.
[0022] Working principle: Motor 1 4 starts, driving gear 5 to rotate. Due to the meshing relationship, it will pull the rack 8 to move horizontally, thereby driving the vertical plate 7 to move horizontally. When the vertical plate 7 moves horizontally, the slide rail connecting block 1 6 slides on the guide rail 1 3 to adjust the horizontal position of the vertical plate 7. When vertical adjustment is required, motor 2 10 starts, driving the screw rod 13 to rotate. Due to the threaded connection, the threaded connecting plate 16 will be driven to move up and down on the screw rod 13, thereby driving the clamping cylinder mounting plate to move, so that the clamping cylinder 17 moves to the specified height. The clamping cylinder 17 starts, driving the clamping jaw 18 to open and close to achieve clamping.
[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-precision injection molding robot, comprising a vertical plate (1), characterized in that: A fixed horizontal plate (2) is fixedly mounted on the vertical plate (1) in a transverse direction, a vertical plate (7) that can be moved laterally is provided on the fixed horizontal plate (2), a transverse displacement structure is provided on the fixed horizontal plate (2), and the transverse displacement structure is used to drive the vertical plate (7) to move laterally, a clamping cylinder mounting plate that can move vertically is provided on the vertical plate (7), a vertical displacement structure is provided on the vertical plate (7), and the vertical displacement structure is used to drive the clamping cylinder mounting plate to move vertically, a clamping cylinder (17) is fixedly mounted on the clamping cylinder mounting plate, and a clamping claw (18) is fixedly mounted on the clamping end of the clamping cylinder (17).
2. A high-precision injection molding robot according to claim 1, characterized in that: Two guide rails (3) are fixedly mounted on the fixed horizontal plate (2), and a slide rail connecting block (6) is fixedly mounted on the vertical plate (7) at a position corresponding to the guide rail (3), and the slide rail connecting block (6) is slidably connected to the guide rail (3).
3. A high-precision injection molding robot according to claim 2, characterized in that: A motor 1 (4) is fixedly mounted on the back of the fixed horizontal plate (2), the output shaft of the motor 1 (4) passes through the fixed horizontal plate (2), a gear (5) is fixedly mounted on the output shaft of the motor 1 (4), a rack (8) is fixedly mounted on the back of the vertical plate (7), the rack (8) is located between the two slide rail connecting blocks 1 (6), and the rack (8) is meshed with the gear (5).
4. A high-precision injection molding robot according to claim 1, characterized in that: Two guide rails 2 (14) are fixedly mounted on the vertical plate (7), and a slide rail connecting block 2 (15) is fixedly mounted on the position of the clamping cylinder mounting plate corresponding to the guide rail 2 (14), and the slide rail connecting block 2 (15) is slidably connected with the guide rail 2 (14).
5. A high-precision injection molding robot according to claim 4, characterized in that: The vertical moving structure includes a second motor (10) fixedly mounted on the top of the vertical plate (7) via a motor mounting plate (9) and a threaded assembly, wherein the threaded assembly is connected to the clamping cylinder mounting plate, and the second motor (10) is connected to the clamping cylinder mounting plate.
6. A high-precision injection molding robot according to claim 5, characterized in that: The threaded assembly includes two fixed blocks (12) fixedly mounted on the surface of the vertical plate (7) and a screw rod (13) rotatably mounted between the two fixed blocks (12), one end of the screw rod (13) passes through the upper fixed block (12), and the screw rod (13) is fixedly connected to the output shaft of the motor 2 (10) through a coupling (11). A threaded connecting plate (16) is fixedly mounted on the bottom of the clamping cylinder mounting plate, and the threaded connecting plate (16) is threadedly connected to the screw rod (13).