Mechanical automatic grabbing device
By using a clamping motor to drive a mirror screw and multiple motors in conjunction with it in a mechanical automated gripping device, multi-directional movement and height adjustment of the gripper are achieved, solving the problem of object damage during gripping and improving the applicability and versatility of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-20
AI Technical Summary
Existing automated mechanical gripping devices are prone to damaging objects due to excessive force during clamping, and their clamping methods are limited and their applicability is restricted.
The clamping motor drives the mirror screw to rotate, bringing the clamping jaws closer. The motor is then shut off in time via a trigger mechanism. By combining multiple motors, the clamping jaws can move in multiple directions and have their height adjusted, increasing the versatility and applicability of clamping.
The clamping process has been optimized, object deformation has been reduced, and the applicability of the device and the diversity of clamping methods have been expanded.
Smart Images

Figure CN224012353U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of grabbing device, specifically a kind of mechanical automation grabbing device. BACKGROUND
[0002] Mechanical automation grabbing device plays an important role in industrial production, and its design and function diversification meet the needs of different scenes, realize auxiliary object grabbing and reduce manual intervention.
[0003] Currently in prior art, mechanical automation grabbing device, when using, it is usually composed of gripper and driving mechanism, mechanical arm is responsible for moving and positioning, and gripper is used for clamping or adsorbing target object.
[0004] The existing mechanical automation grabbing device, when using, because it is clamped by motor drive, the clamping of excessive force is easy to cause the damage of object, therefore, aiming at the above problems, a kind of mechanical automation grabbing device is provided. INVENTION CONTENTS
[0005] In order to make up for the deficiency of prior art, solve at least one technical problem proposed in background art, the utility model provides a kind of mechanical automation grabbing device.
[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a kind of mechanical automation grabbing device, including clamping track;The side of the clamping track is equipped with clamping motor;The output end of the clamping motor is fixedly connected with mirror image screw rod;Mirror image screw rod is rotationally connected in the inner surface wall of clamping track;The outer surface wall of mirror image screw rod is threadedly connected with clamping forceps;The inner surface wall of clamping track is slidably connected with the clamping forceps;The bottom of the clamping forceps is fixedly connected with clamping block;The inner surface wall of the clamping block is slidably connected with abutment block;The side of the abutment block is fixedly connected with clamping plate;The inner surface wall of the clamping block is fixedly connected with sliding rod;The sliding rod is slidably connected with abutment block;The side of the clamping block is equipped with trigger switch;The trigger switch is electrically connected with clamping motor;The abutment block is fixedly connected with abutment spring by clamping block.
[0007] Preferably, the top of the clamping track is equipped with second electric push rod;The outer surface wall of the second electric push rod is fixedly connected with mounting block;The outer surface wall of the mounting block is slidably connected with guide rail.
[0008] Preferably, the side of the guide rail is equipped with second servo motor;The output end of the second servo motor is fixedly connected with second screw rod;The second screw rod is threadedly connected with mounting block.
[0009] Preferably, the bottom of the guide rail is equipped with first electric push rod;The bottom of the first electric push rod is equipped with steering motor.
[0010] Preferably, the bottom output end of the steering motor is fixedly connected with a sliding block; the inner surface wall of the sliding block is slidably connected with a limiting rod.
[0011] Preferably, the two ends of the limiting rod are fixedly connected with auxiliary blocks; the side surface of the auxiliary blocks is provided with a first servo motor.
[0012] Preferably, the output end of the first servo motor is fixedly connected with a first screw rod; the first screw rod is threadedly connected with the sliding block; the bottom of the auxiliary block is fixedly connected with a device bottom plate.
[0013] The mechanical automatic grabbing device has the advantages that:
[0014] The mechanical automatic grabbing device has the advantages that:
[0015] The mechanical automatic grabbing device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the principles of the present application.
[0017] In the drawings:
[0018] Figure 1 is a perspective view of the present application as a whole;
[0019] Figure 2 is a perspective view of the sliding block in the present application;
[0020] Figure 3 is a perspective view of the mounting block in the present application;
[0021] Figure 4 is an enlarged view of A in the present application.
[0022] LEGEND
[0023] 1, device bottom plate; 2, first servo motor; 3, first screw; 4, limit rod; 5, sliding block; 6, steering motor; 7, first electric push rod; 8, guide rail; 9, second servo motor; 10, second screw; 11, mounting block; 12, second electric push rod; 13, auxiliary block; 14, clamping rail; 15, clamping motor; 16, mirror screw; 17, clamping forceps; 18, clamping block; 19, trigger switch; 20, abutment block; 21, clamping plate; 22, sliding rod; 23, abutment spring. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] The specific embodiments are given below.
[0026] Please refer to Figures 1-4 The utility model provides a kind of mechanical automation grabbing device, including clamping rail 14;Clamping rail 14 It is installed on the side of clamping motor 15;Clamping motor 15 It is fixedly connected with mirror screw 16 on output end;Mirror screw 16 It is rotatably connected in the inner surface wall of clamping rail 14;Mirror screw 16 It is threadedly connected with clamping forceps 17 on outer surface wall;Clamping forceps 17 It is slidably connected in the inner surface wall of clamping rail 14;Clamping forceps 17 It is fixedly connected with clamping block 18 on bottom;Clamping block 18 It is slidably connected with abutment block 20 in inner surface wall;Abutment block 20 One side is fixedly connected with clamping plate 21;Clamping block 18 It is fixedly connected with sliding rod 22 in inner surface wall;Sliding rod 22 With abutment block 20 Slidably connected;Clamping block 18 It is installed on the side of trigger switch 19;Trigger switch 19 With clamping motor 15 Electrically connected;Abutment block 20 It is fixedly connected with abutment spring 23 by clamping block 18;When working, in starting clamping motor 15, so that mirror screw 16 It is rotated along the middle part presents mirror thread, so that clamping forceps 17 It can be close to each other under the limit of clamping rail 14, clamping forceps 17 At this time can clamp article, clamping plate 21 It will contact with article in this process, at this time abutment block 20 It will slide with clamping block 18 and sliding rod 22, simultaneously compress abutment spring 23, until abutment block 20 It is abutted with trigger switch 19 Close clamping motor 15, so that device can stop running in time after clamping.
[0027] Further, as Figure 2 And Figure 3As shown, the top of the clamping rail 14 is provided with a second electric push rod 12; the outer wall of the second electric push rod 12 is fixedly connected with a mounting block 11; the outer wall of the mounting block 11 is slidably connected with a guide rail 8; the side of the guide rail 8 is provided with a second servo motor 9; the output end of the second servo motor 9 is fixedly connected with a second screw rod 10; the second screw rod 10 is threadedly connected with the mounting block 11; the bottom of the guide rail 8 is provided with a first electric push rod 7; the bottom of the first electric push rod 7 is provided with a steering motor 6; the bottom output end of the steering motor 6 is fixedly connected with a sliding block 5; the inner wall of the sliding block 5 is slidably connected with a limiting rod 4; the two ends of the limiting rod 4 are fixedly connected with an auxiliary block 13; the side of the auxiliary block 13 is provided with a first servo motor 2; the output end of the first servo motor 2 is fixedly connected with a first screw rod 3; the first screw rod 3 is threadedly connected with the sliding block 5; the bottom of the auxiliary block 13 is fixedly connected with a device bottom plate 1. When the first servo motor 2 is started, the first screw rod 3 is rotated to make the sliding block 5 slide under the limitation of the limiting rod 4, the steering motor 6 and the first electric push rod 7 are arranged to respectively play the roles of steering and height adjustment, the second servo motor 9 is started, the second screw rod 10 is rotated to make the mounting block 11 slide under the limitation of the guide rail 8, the vertical movement of the grabbing structure is realized, and the multi-angle adjustment of the grabbing structure is realized.
[0028] Working principle: when the clamping motor 15 is started, the mirror image screw rod 16 with mirror image threads at the middle part is rotated to make the clamping jaws 17 close to each other under the limitation of the clamping rail 14, at this time the clamping jaws 17 can clamp the object, in this process the clamping plate 21 first contacts the object, at this time the abutting block 20 slides with the clamping block 18 and the sliding rod 22, synchronously compresses the abutting spring 23, until the abutting block 20 abuts the trigger switch 19 to close the clamping motor 15, so that the device can stop running in time after clamping, the first servo motor 2 is started, the first screw rod 3 is rotated to make the sliding block 5 slide under the limitation of the limiting rod 4, the steering motor 6 and the first electric push rod 7 are arranged to respectively play the roles of steering and height adjustment, the second servo motor 9 is started, the second screw rod 10 is rotated to make the mounting block 11 slide under the limitation of the guide rail 8, the vertical movement of the grabbing structure is realized, and the multi-angle adjustment of the grabbing structure is realized.
[0029] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A mechanical automated gripping device, comprising a clamping track (14); characterized in that: A clamping motor (15) is mounted on the side of the clamping track (14); a mirror screw (16) is fixedly connected to the output end of the clamping motor (15); the mirror screw (16) is rotatably connected to the inner wall of the clamping track (14); a clamping clamp (17) is threadedly connected to the outer wall of the mirror screw (16); the clamping clamp (17) is slidably connected to the inner wall of the clamping track (14); a clamping block (18) is fixedly connected to the bottom of the clamping clamp (17); the clamping block (18) The inner surface of the clamping block (18) is slidably connected to an abutment block (20); a clamping plate (21) is fixedly connected to one side of the abutment block (20); a sliding rod (22) is fixedly connected to the inner surface of the clamping block (18); the sliding rod (22) is slidably connected to the abutment block (20); a trigger switch (19) is installed on the side of the clamping block (18); the trigger switch (19) is electrically connected to the clamping motor (15); and an abutment spring (23) is fixedly connected to the abutment block (20) through the clamping block (18).
2. The automated mechanical gripping device as described in claim 1, characterized in that: A second electric push rod (12) is installed on the top of the clamping rail (14); an installation block (11) is fixedly connected to the outer wall of the second electric push rod (12); a guide rail (8) is slidably connected to the outer wall of the installation block (11).
3. The automated mechanical gripping device as described in claim 2, characterized in that: A second servo motor (9) is mounted on the side of the guide rail (8); a second screw (10) is fixedly connected to the output end of the second servo motor (9); the second screw (10) is threadedly connected to the mounting block (11).
4. The automated mechanical gripping device as described in claim 2, characterized in that: A first electric actuator (7) is installed at the bottom of the guide rail (8); a steering motor (6) is installed at the bottom of the first electric actuator (7).
5. The automated mechanical gripping device as described in claim 4, characterized in that: The bottom output end of the steering motor (6) is fixedly connected to a sliding block (5); the inner surface of the sliding block (5) is slidably connected to a limit rod (4).
6. The automated mechanical gripping device as described in claim 5, characterized in that: The two ends of the limiting rod (4) are fixedly connected to auxiliary blocks (13); the side of the auxiliary block (13) is equipped with a first servo motor (2).
7. The automated mechanical gripping device as described in claim 6, characterized in that: The output end of the first servo motor (2) is fixedly connected to the first screw (3); the first screw (3) is threadedly connected to the sliding block (5); the bottom of the auxiliary block (13) is fixedly connected to the device base plate (1).