Multiple gripped magnetic gripper
By designing a multi-grip magnetic gripper and utilizing a flipping and translational gripping structure, the instability problem of existing magnetic grippers during handling is solved, thereby improving the stability of materials during the handling process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HIGGS PRECISION MASCH (SUZHOU) CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-14
AI Technical Summary
Most existing magnetic grippers only clamp once, resulting in insufficient stability of goods during handling.
A multi-grip magnetic gripper was designed, comprising a flip-grip structure and a translation-grip structure. Multiple gripping is achieved through a transmission structure that flips and translates the electric telescopic rod.
During the handling process, the material is more stable. The stability of the material is improved by the combination of the flipping and translation clamping structure.
Smart Images

Figure CN224489147U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic gripper technology, specifically a multi-grip magnetic gripper. Background Technology
[0002] Magnetic grippers are widely used in various industrial scenarios, such as automated production workshops, quick mold changes in injection molding machines, and suction cups for robotic arms. They can grip magnetically conductive workpieces at room temperature or high temperature, and can even operate normally under some special conditions, such as high-temperature workpieces after heat treatment.
[0003] However, most existing magnetic grippers only clamp once, which makes the goods not very stable during handling. To address this issue, a magnetic gripper with multiple clamping capabilities is needed. Utility Model Content
[0004] The purpose of this invention is to provide a multi-grip magnetic gripper to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A multi-grip magnetic gripper includes a connecting plate, on which a flipping gripping structure and a translation gripping structure are connected. An electromagnetic chuck is connected to the end face of the connecting plate, and an electrical contact seat connected to a control switch is provided on the electromagnetic chuck.
[0007] The flipping clamping structure includes two sets of fixed connecting seats, which are symmetrically connected to the end faces of the connecting plate. A flipping electric telescopic rod is connected to the fixed connecting seat. A connecting rod is connected to the driving end of the flipping electric telescopic rod. A rotating rod is connected to the other end of the connecting rod. A flipping plate is connected to both ends of the rotating rod. Clamping claws are connected to the side walls of the flipping plate.
[0008] The translational clamping structure includes a translational electric telescopic rod. The driving end of the translational electric telescopic rod is connected to a driving clamping plate via a connecting plate. A driving rack is connected to the side wall of the driving clamping plate. A rotating gear is meshed with the side wall of the driving rack. A rotating shaft is connected to the center of the rotating gear. A driven rack is meshed with the side wall of the rotating gear. A driven clamping plate is connected to one end of the driven rack. A connecting slide rail is connected to the side walls of the driving rack and the driven rack. The connecting slide rail is connected to the bottom of the connecting plate. A limit slider is connected to the end face of the driving clamping plate and the driven clamping plate. A limit slide rail is connected to the limit slider. The limit slide rail is connected to the bottom of the connecting plate.
[0009] As a preferred embodiment of this utility model, the fixed connecting seat and the flip electric telescopic rod are rotatably connected by a rotating shaft, and the flip electric telescopic rod is connected to the electric contact seat by a wire and the connection method is electrical connection.
[0010] As a preferred embodiment of this utility model, the flipping electric telescopic rod and the connecting rod are rotatably connected by a rotating shaft, and the rotating rod is connected to the bottom of the connecting plate through a bearing seat, wherein the connection between the rotating rod and the bearing seat is a rotatable connection.
[0011] The above technical solution enables the operation of the flipping electric telescopic rod to be controlled by a control switch, thereby driving the flipping connecting plate and the clamping claw to rotate.
[0012] As a preferred embodiment of this utility model, the translational electric telescopic rod is connected to the electrical contact seat via a wire and the connection method is electrical connection, and the rotating shaft is connected to the bottom of the connecting plate via a bearing seat, wherein the connection method between the rotating shaft and the bearing seat is rotational connection.
[0013] As a preferred embodiment of this utility model, the connecting slide rail is provided with a slide groove corresponding to both the driving rack and the driven rack, wherein the driving rack and the driven rack are connected to the slide groove in a sliding manner. The limiting slider is provided with a slide groove corresponding to the limiting slide rail, wherein the limiting slide rail is connected to the slide groove in a sliding manner.
[0014] The above technical solution enables the operation of the translational electric telescopic rod to be controlled by a control switch, thereby driving the drive plate and the driven plate to move in opposite directions.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] In this invention, by setting a flipping clamping structure and a translation clamping structure in the multi-clamping magnetic gripper, the flipping electric telescopic rod and the translation electric telescopic rod in the flipping clamping structure and the translation clamping structure are transmitted through a transmission structure to perform multiple clamping on materials during the stacking process, making the materials more stable during the handling process. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the isotropic structure of this utility model;
[0018] Figure 2 for Figure 1 Partial structural diagram;
[0019] Figure 3 This is a schematic diagram of the flip-clamping structure of this utility model;
[0020] Figure 4This is a schematic diagram of the translational clamping structure of this utility model.
[0021] In the diagram: 1. Connecting plate; 2. Flipping clamping structure; 3. Translation clamping structure; 4. Electromagnetic chuck; 5. Electrical contact seat; 201. Fixed connecting seat; 202. Flipping electric telescopic rod; 203. Connecting rod; 204. Rotating rod; 205. Flipping plate; 206. Clamping jaw; 301. Translation electric telescopic rod; 302. Drive clamping plate; 303. Drive rack; 304. Rotating gear; 305. Rotating shaft; 306. Driven rack; 307. Driven clamping plate; 308. Connecting slide rail; 309. Limiting slider; 310. Limiting slide rail. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.
[0024] For examples, please refer to Figure 1-4 This utility model provides a technical solution:
[0025] A multi-grip magnetic gripper includes a connecting plate 1, a flipping gripping structure 2 and a translation gripping structure 3 connected to the connecting plate 1, an electromagnetic chuck 4 connected to the end face of the connecting plate 1, and an electrical contact seat 5 connected to a control switch on the electromagnetic chuck 4.
[0026] In this embodiment, the flip clamping structure 2 includes two sets of fixed connecting seats 201, which are symmetrically connected to the end face of the connecting plate 1. A flip electric telescopic rod 202 is connected to the fixed connecting seat 201. A connecting rod 203 is connected to the driving end of the flip electric telescopic rod 202. A rotating rod 204 is connected to the other end of the connecting rod 203. A flip plate 205 is connected to both ends of the rotating rod 204. A clamping claw 206 is connected to the side wall of the flip plate 205.
[0027] The fixed connecting seat 201 and the flip electric telescopic rod 202 are rotatably connected by a rotating shaft. The flip electric telescopic rod 202 is connected to the electric contact seat 5 by a wire and the connection method is electrical connection. The flip electric telescopic rod 202 and the connecting rod 203 are rotatably connected by a rotating shaft. The rotating rod 204 is connected to the bottom of the connecting plate 1 by a bearing seat. The rotating rod 204 and the bearing seat are rotatably connected. When the flip electric telescopic rod 202 is running, it can drive the clamping claw 206 to flip.
[0028] In this embodiment, the translation clamping structure 3 includes a translation electric telescopic rod 301. The driving end of the translation electric telescopic rod 301 is connected to a driving clamping plate 302 via a connecting plate. A driving rack 303 is connected to the side wall of the driving clamping plate 302. A rotating gear 304 is meshed on the side wall of the driving rack 303. A rotating shaft 305 is connected to the center of the rotating gear 304. A driven rack 306 is meshed on the side wall of the rotating gear 304. A driven clamping plate 307 is connected to one end of the driven rack 306. A connecting slide rail 308 is connected to the side walls of the driving rack 303 and the driven rack 306. The connecting slide rail 308 is connected to the bottom of the connecting plate 1. A limiting slider 309 is connected to the end faces of the driving clamping plate 302 and the driven clamping plate 307. A limiting slide rail 310 is connected to the limiting slider 309. The limiting slide rail 310 is connected to the bottom of the connecting plate 1.
[0029] The translation electric telescopic rod 301 is connected to the electrical contact seat 5 via a wire and the connection method is electrical connection. The rotating shaft 305 is connected to the bottom of the connecting plate 1 via a bearing seat. The connection method between the rotating shaft 305 and the bearing seat is a rotational connection. The connecting slide rail 308 is provided with corresponding grooves for the driving rack 303 and the driven rack 306. The connection method between the driving rack 303 and the driven rack 306 and the grooves is a sliding connection. The limiting slider 309 is provided with corresponding grooves for the limiting slide rail 310. The connection method between the limiting slide rail 310 and the grooves is a sliding connection. When the translation electric telescopic rod 301 is running, it can drive the driving clamp 302 and the driven clamp 307 to move in opposite directions.
[0030] The working process of this utility model is as follows: When the multi-clamping magnetic gripper designed in this scheme is working or running, the translation electric telescopic rod 301 is connected to the electric contact seat 5 through a wire and the connection method is electrical connection. The translation electric telescopic rod 301 is started by a control switch. When the drive end of the translation electric telescopic rod 301 moves, the rotating shaft 305 is connected to the bottom of the connecting plate 1 through a bearing seat. The connection method between the rotating shaft 305 and the bearing seat is a rotatable connection. The connecting slide rail 308 is provided with corresponding grooves for the drive rack 303 and the driven rack 306. The connection method between the drive rack 303 and the driven rack 306 and the groove is a sliding connection. The limiting slider 309 is provided with corresponding grooves for the limiting slide rail 310. The connection method between the limiting slide rail 310 and the groove is a sliding connection. The driving clamping plate 302 and the driven clamping plate 307 move in opposite directions, thereby clamping the item in the first step.
[0031] When the flipping electric telescopic rod 202 is connected to the electrical contact seat 5 via a wire and the connection is electrical, the flipping electric telescopic rod 202 is started by a control switch. When the drive end of the flipping electric telescopic rod 202 moves, the fixed connecting seat 201 and the flipping electric telescopic rod 202 are rotatably connected via a rotating shaft. The flipping electric telescopic rod 202 and the connecting rod 203 are also rotatably connected via a rotating shaft. The rotating rod 204 is connected to the bottom of the connecting plate 1 via a bearing seat. When the rotating rod 204 and the bearing seat are rotatably connected, the clamping jaw 206 is flipped, thereby clamping the item in the second step.
[0032] The electromagnetic chuck 4, the flipping electric telescopic rod 202, and the translating electric telescopic rod 301 used in this utility model are all existing known electrical devices, and can all be purchased and used directly on the market. Their structure, circuit, and control principle are all existing known technologies. Therefore, the structure, circuit, and control principle of the electromagnetic chuck 4, the flipping electric telescopic rod 202, and the translating electric telescopic rod 301 will not be described in detail here.
[0033] All standard parts used in this application can be purchased from the market. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art and are also general components, which are common knowledge in this field.
[0034] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-grip magnetic gripper, comprising a connecting plate (1), characterized in that: The connecting plate (1) is connected to a flip clamping structure (2) and a translation clamping structure (3). An electromagnetic chuck (4) is connected to the end face of the connecting plate (1). An electrical contact seat (5) connected to the control switch is provided on the electromagnetic chuck (4).
2. The magnetic gripper with multiple clamping mechanisms according to claim 1, characterized in that: The flip clamping structure (2) includes two sets of fixed connecting seats (201). The two sets of fixed connecting seats (201) are symmetrically connected to the end face of the connecting plate (1). A flip electric telescopic rod (202) is connected to the fixed connecting seat (201). A connecting rod (203) is connected to the driving end of the flip electric telescopic rod (202). A rotating rod (204) is connected to the other end of the connecting rod (203). A flip plate (205) is connected to both ends of the rotating rod (204). A clamping claw (206) is connected to the side wall of the flip plate (205).
3. The magnetic gripper with multiple clamping mechanisms according to claim 1, characterized in that: The translation clamping structure (3) includes a translation electric telescopic rod (301). The driving end of the translation electric telescopic rod (301) is connected to a driving clamping plate (302) via a connecting plate. A driving rack (303) is connected to the side wall of the driving clamping plate (302). A rotating gear (304) is meshed on the side wall of the driving rack (303). A rotating shaft (305) is connected to the center of the rotating gear (304). A driven rack (306) is meshed on the side wall of the rotating gear (304). One end of the driven rack (306) is connected to a driven clamping plate (307). A connecting slide rail (308) is connected to the side wall of the driving rack (303) and the driven rack (306). The connecting slide rail (308) is connected to the bottom of the connecting plate (1). A limiting slider (309) is connected to the end face of the driving clamping plate (302) and the driven clamping plate (307). A limiting slide rail (310) is connected to the limiting slider (309). The limiting slide rail (310) is connected to the bottom of the connecting plate (1).
4. A multi-grip magnetic gripper according to claim 2, characterized in that: The fixed connecting seat (201) and the flip electric telescopic rod (202) are rotatably connected by a rotating shaft. The flip electric telescopic rod (202) is connected to the electric contact seat (5) by a wire and the connection method is electrical connection.
5. A multi-grip magnetic gripper according to claim 2, characterized in that: The flip-up electric telescopic rod (202) and the connecting rod (203) are rotatably connected by a rotating shaft. The rotating rod (204) is connected to the bottom of the connecting plate (1) through a bearing seat. The rotating rod (204) and the bearing seat are connected by a rotating connection.
6. A multi-grip magnetic gripper according to claim 3, characterized in that: The translational electric telescopic rod (301) is connected to the electric contact seat (5) by a wire and the connection method is electrical connection. The rotating shaft (305) is connected to the bottom of the connecting plate (1) by a bearing seat, wherein the rotating shaft (305) and the bearing seat are connected by a rotational connection.
7. A multi-grip magnetic gripper according to claim 3, characterized in that: The connecting slide rail (308) has a corresponding groove for both the driving rack (303) and the driven rack (306), wherein the driving rack (303) and the driven rack (306) are connected to the groove in a sliding manner. The limiting slider (309) has a corresponding groove for both the limiting slide rail (310), wherein the limiting slide rail (310) is connected to the groove in a sliding manner.