Strong-magnetic lossless feeding clamp
By designing a strong magnetic non-destructive feeding fixture and using components such as a fixed plate, a finished product ejection cylinder, and a strong magnetic clamp, the automatic positioning and removal of the inserts are achieved, solving the problem of inaccurate manual placement and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422619087.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-29
AI Technical Summary
In strong magnetic injection molding, manual placement of inserts has the problem of being unable to confirm whether they are placed in place, and the efficiency is low in high temperature environments, making it difficult to achieve automated mass production.
A strong magnetic non-destructive feeding fixture was designed, which uses components such as a fixed plate, a finished product ejection cylinder, a strong magnetic ejection cylinder and a strong magnetic clamp. Through robotic automated operation, it ensures the accurate positioning and removal of the inserts, achieving non-destructive installation.
It improves production efficiency and product quality, realizes the precise placement and removal of inserts, reduces human errors, and is suitable for the production of small batches and complex structures.
Smart Images

Figure CN223407322U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mold processing, in particular to a strong magnetic lossless feeding fixture. Background Art
[0002] Strong magnetic injection molding involves inserting a pre-prepared, flexible material into a mold, then injecting plastic resin. The molten material bonds with the insert and solidifies, creating an integrated product. Strong magnetics are typically installed manually within the mold, significantly increasing the molding cycle. This makes them suitable for small-batch production or products with complex structures. With technological innovation, automated placement technology is becoming increasingly mature. Large-scale production requires even more advanced automation, reducing manual errors and improving production efficiency.
[0003] Disadvantages / shortcomings of conventional technologies:
[0004] 1. Manual placement makes it impossible to confirm whether the insert is in place.
[0005] 2. Due to strong magnetic adsorption and high injection temperature, it is inconvenient for personnel to place and the efficiency is low.
[0006] Therefore, we proposed a new type of strong magnetic non-destructive feeding fixture. Utility Model Content
[0007] The utility model mainly provides a device which can confirm whether an insert is placed in place.
[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a strong magnetic non-destructive feeding fixture, comprising a fixed plate, the rear end of the fixed plate is connected to a finished product ejection cylinder, the front end of the fixed plate is connected to a first finished product clamping claw, one side of the finished product ejection cylinder is connected to a connecting plate, the rear end of one side of the connecting plate is connected to a strong magnetic ejection cylinder, strong magnetic ejection connecting rods are inserted into both sides of the strong magnetic ejection cylinder, and the rear end of the strong magnetic ejection connecting rod is connected to the ejection plate.
[0009] Preferably, the front end of the connecting plate is connected to a first strong magnetic clamp, and the lower end of the connecting plate is provided with a second strong magnetic clamp. When the fixture reaches the strong magnetic feeding and picking position, the finished feeding product is allowed to be ejected and the cylinder moves to withdraw the strong magnet into the positioning guide sleeve. The action is completed and the strong magnetic clamp moves.
[0010] Preferably, the first strong magnetic clamping jaws and the second strong magnetic clamping jaws are staggered at the upper and lower ends, which makes it convenient to grasp the main body.
[0011] Preferably, a second finished product clamping jaw is provided directly below the first finished product clamping jaw, and surfaces of the first finished product clamping jaw and the second finished product clamping jaw are both connected to a finished product body.
[0012] Preferably, the connecting plate has an L-shape, and the L-shaped connecting plate is convenient for supporting the equipment.
[0013] Compared with the prior art, the advantages and positive effects of the present invention are:
[0014] In this utility model, through automatic lossless strong magnetic feeding, the robot installs the strong magnet losslessly, thereby improving quality and production efficiency. Through the intelligent robot, the strong magnet can be accurately placed in the mold hole and the product can be accurately taken out. Through strong magnetic feeding: automatic loading can save working time, and the strong magnet can be confirmed. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides a three-dimensional structural diagram of a strong magnetic lossless feeding fixture;
[0016] Figure 2 The utility model provides a schematic diagram of the top view of a strong magnetic non-destructive feeding fixture;
[0017] Figure 3 The utility model provides a schematic diagram of the explosion structure of a strong magnetic non-destructive feeding fixture.
[0018] Legend: 1. Fixed plate; 2. Finished product ejection cylinder; 3. Second finished product clamping jaw; 4. Second finished product clamping jaw; 5. Finished product body; 6. Connecting plate; 7. Strong magnetic ejection cylinder; 8. Strong magnetic ejection connecting rod; 9. Ejection plate; 10. First strong magnetic clamping jaw; 11. Second strong magnetic clamping jaw. DETAILED DESCRIPTION
[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] See also Figure 1-3 The utility model provides a technical solution: a strong magnetic non-destructive feeding fixture, comprising a fixed plate 1, the rear end of the fixed plate 1 is connected to a finished product ejection cylinder 2, the front end of the fixed plate 1 is connected to a first finished product clamping claw 3, one side of the finished product ejection cylinder 2 is connected to a connecting plate 6, the rear end of one side of the connecting plate 6 is connected to a strong magnetic ejection cylinder 7, strong magnetic ejection connecting rods 8 are inserted into both sides of the strong magnetic ejection cylinder 7, and the rear end of the strong magnetic ejection connecting rod 8 is connected to an ejection plate 9.
[0022] like Figure 1-3 As shown, the front end of the connecting plate 6 is connected to the first strong magnetic clamp 10, and the lower end of the connecting plate 6 is provided with a second strong magnetic clamp 11. When the fixture reaches the strong magnetic feeding and picking position, the finished product is allowed to be ejected and the cylinder 2 is actuated to withdraw the strong magnet into the positioning guide sleeve. The action is completed and the strong magnetic clamp is actuated.
[0023] like Figure 2-3 As shown, the first strong magnetic clamping jaw 10 and the second strong magnetic clamping jaw 11 are staggered at the upper and lower ends, which makes it convenient to grasp the positioning guide sleeve.
[0024] like Figure 3 As shown, a second finished product clamping jaw 4 is provided directly below the first finished product clamping jaw 3 , and surfaces of the first finished product clamping jaw 3 and the second finished product clamping jaw 4 are both connected with a finished product body 5 .
[0025] like Figure 3 As shown, the outer shape of the connecting plate 6 is "L"-shaped, and the "L"-shaped connecting plate 6 is convenient for supporting the equipment.
[0026] How to use and working principle of this device:
[0027] 1. Equipment startup: Connect the power supply and gas source, and the equipment will start automatically.
[0028] The engineer is authorized to confirm whether the process parameters are correct.
[0029] 2. Loading: The staff manually puts the strong magnet into the feeding trough
[0030] 3. Equipment automatic operation:
[0031] 3.1 The injection molding machine runs fully automatically and is fully automated.
[0032] The feeding system's strong magnetic transfer platform, pulled by the rodless cylinder, slides under the strong magnetic feed through the slider and guide rail to push open the blocking mechanism. The magnet slides down under the transfer platform's feed slot under its own weight. After 2 seconds, the rodless cylinder retreats, and the transfer platform slides out of the strong magnetic feeding device. The blocking mechanism is forced to reset by the spring to block the strong magnet from sliding down. The transfer platform returns to the strong magnetic clamping position. The robot's strong magnetic ejection cylinder 7 hind legs and confirms that it is in place. The robot moves to the strong magnetic clamping position, allowing the feeding ejection cylinder to move to retract the strong magnet into the positioning guide sleeve. The action is completed, the strong magnetic clamp is actuated, and the strong magnetic ejection connecting rod 8 is two aluminum cylinders, the ends of which are fixed on the ejection plate 9, and the front ends extend into the positioning guide sleeve. The center of the ejection plate 9 is in the same position as the center of the double-rod ejection cylinder. The ejector rod is slightly shorter than the front end of the positioning guide sleeve. When gripping the finished product, the finished product ejection cylinder 2 first activates to eject the first and second finished product grippers 3 and 4. The robot then approaches the mold to the finished product gripping position. The first finished product gripper 3 grasps the product. After the grip is confirmed, the ejection cylinder 2 retreats, and the robot moves to a safe position. The positioning guide sleeve is installed inside the first strong magnetic gripper 10. The positioning guide sleeve is made of aluminum and has a strong magnetic inlet and outlet at the front end. The inner and outer walls are tapered to ensure that the front end of the sleeve can safely enter the transfer table feed slot and the mold strong magnetic mounting position when the strong magnetic material is removed. This ensures that the strong magnetic material is installed without damage. A strong magnetic claw hole is reserved in the center of the sleeve. The end hole of the sleeve ensures that the strong magnetic ejector rod operates without interference. When the fixture reaches the strong magnetic feeding and picking position, the feeding ejector cylinder is activated, retracting the strong magnetic rod into the positioning guide sleeve. Upon completion, the strong magnetic gripper activates. After confirmation of gripping, the feeding ejector cylinder is allowed to retreat. The robot then rises to a safe position and moves to a safe position outside the mold for standby. The robot enters the mold, the first finished product gripper, 3, the second finished product gripper, and the fourth finished product gripper open. The finished product ejector cylinder 2 ejects. After confirmation of ejection completion, the mold is allowed to eject. After confirmation of mold ejection completion, the first finished product gripper, 3, and the second finished product gripper, 4, close. After confirmation of gripping completion, the mold is allowed to retreat. The robot retreats to the in-mold safety position, and the finished product ejector cylinder retreats. The robot moves to the strong magnetic insertion position. The positioning guide sleeve slightly enters the chamfer of the strong magnetic groove edge of the mold. The first strong magnetic clamp 10 and the second strong magnetic clamp 11 open, and the strong magnetic ejection cylinder 7 ejects. After ejection is completed, the robot retreats to the safe position inside the mold, allowing the CCD camera to check whether the magnet is installed properly. The robot moves to the safe position outside the mold. If the inspection is successful, the injection molding machine is allowed to close the mold, and the robot moves to the finished product line to release the product.
[0033] The above are merely preferred embodiments of the present invention and do not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A strong magnetic non-destructive feeding fixture, comprising a fixed plate (1), characterized in that: The rear end of the fixed plate (1) is connected to a finished product ejection cylinder (2), the front end of the fixed plate (1) is connected to a first finished product clamping claw (3), one side of the finished product ejection cylinder (2) is connected to a connecting plate (6), the rear end of one side of the connecting plate (6) is connected to a strong magnetic ejection cylinder (7), both sides of the strong magnetic ejection cylinder (7) are plugged with strong magnetic ejection connecting rods (8), and the rear end of the strong magnetic ejection connecting rods (8) is connected to an ejection plate (9).
2. The strong magnetic non-destructive feeding fixture according to claim 1, characterized in that: The front end of the connecting plate (6) is connected to a first strong magnetic clamp (10), and the lower end of the connecting plate (6) located at the first strong magnetic clamp (10) is provided with a second strong magnetic clamp (11).
3. The strong magnetic non-destructive feeding fixture according to claim 2, characterized in that: The first strong magnetic clamping jaws (10) and the second strong magnetic clamping jaws (11) are arranged in an alternating manner at the upper and lower ends.
4. The strong magnetic non-destructive feeding fixture according to claim 1, characterized in that: A second finished product clamping jaw (4) is provided at the lower end of the first finished product clamping jaw (3), and the surfaces of the first finished product clamping jaw (3) and the second finished product clamping jaw (4) are both connected with a finished product body (5).
5. The strong magnetic non-destructive feeding fixture according to claim 4, characterized in that: The connecting plate (6) has an L-shaped outer shape.