Clamping device for industrial automatic part fixing
By designing an adjustable clamping device, the problem of existing clamps being unable to adapt to irregularly shaped parts is solved, achieving stable clamping of irregularly shaped parts and convenient replacement of self-locking flexible clamps, thus improving the flexibility of the clamping device.
Patent Information
- Application Number
- CN202520569184.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing industrial automation clamping devices for fixing parts cannot adjust the longitudinal position of a single clamp according to the length of irregularly shaped parts, resulting in unstable clamping of Z-shaped, complex, or thin irregularly shaped parts and poor flexibility of use.
A clamping device is designed, comprising a base, a lead screw, a slider, a clamping assembly, a driving assembly, and a transmission assembly. The position and angle of the self-locking flexible clamp are adjusted by the engagement of a gear driven by a second motor. Combined with the movement of an electric push rod and a sliding frame, flexible clamping of irregularly shaped parts is achieved. The self-locking flexible clamp can be replaced by the engagement of a first motor and a gear.
It enables flexible clamping of irregularly shaped parts and convenient replacement of self-locking flexible clamps, adapting to the fixing of parts of different shapes and sizes, and improving the stability and flexibility of clamping.
Smart Images

Figure CN223889840U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical engineering, and in particular to a clamping device for fixing parts in industrial automation. Background Technology
[0002] In modern industrial production, especially in automated production lines and precision manufacturing, the fixing and positioning of parts are key links to ensure processing accuracy and production efficiency. Existing industrial automation parts fixing clamping devices usually fix parts with ordinary rigid clamps or self-locking flexible clamps. However, since current clamps are usually fixed at a fixed angle and can only adjust the distance between clamps, they cannot adjust the longitudinal position of a single clamp according to the length of irregular parts. This makes it inconvenient to stably clamp Z-shaped, complex or thin irregular parts, and the flexibility of use is poor.
[0003] Therefore, it is necessary to design a clamping device that can adjust the position and angle of a single self-locking flexible clamp to facilitate the clamping and fixing of irregularly shaped parts of different shapes, and to use a flexible clamping device for fixing industrial automation parts. Utility Model Content
[0004] To overcome the shortcomings of current clamps, which are typically fixed in angle and can only adjust the distance between clamps, making it impossible to adjust the longitudinal position of a single clamp according to the length of irregularly shaped parts, and making it inconvenient to stably clamp Z-shaped, complex, or thin irregularly shaped parts, and resulting in poor flexibility of use, this utility model provides a clamping device for fixing industrial automation parts that can adjust the position and angle of a single self-locking flexible clamp, making it convenient to clamp and fix irregularly shaped parts of different shapes, and offering flexible use.
[0005] The technical solution is as follows: A clamping device for fixing parts in industrial automation includes a base, a lead screw, a slider, a clamping assembly, a driving assembly, and a transmission assembly. The left and middle parts of the base are rotatably connected to the lead screw, and the lead screw is threadedly connected to the slider. The slider is provided with a clamping assembly that can clamp and fix parts of different shapes. The clamping assembly is provided with a driving assembly that can drive the parts. The clamping assembly is also provided with a transmission assembly that can adjust the transmission angle.
[0006] Preferably, the lead screw is equipped with a knob.
[0007] Preferably, the clamping assembly includes an electric push rod, a support plate, a sliding frame, a self-locking flexible clamp, and a docking block. The upper side of the slider is connected to an electric push rod, and the telescopic end of the electric push rod is connected to a support plate. The front and rear parts of the support plate are slidably connected to the sliding frame. The upper part of the sliding frame is rotatably provided with a connecting block, and a docking block is engaged on the connecting block. A self-locking flexible clamp is connected between two adjacent docking blocks.
[0008] As a preferred option, cross grooves are provided on all mating blocks.
[0009] Preferably, the system also includes a drive assembly, which includes a first motor, a first gear, and a rack. The first motor is connected to the middle of each support plate, the first gear is connected to the output shaft of each first motor, and the rack is connected to the lower part of each sliding frame. The rack meshes with the adjacent first gear.
[0010] Preferably, the system also includes a transmission assembly, which includes a second motor and gears. The second motor is connected to the sliding frame near the front of the base, and the second gear is connected to the output shaft of the second motor. The second gear is also connected to the front side of the connecting block, and two adjacent second gears mesh with each other.
[0011] The beneficial effects of this utility model are: 1. By starting the second motor, the second gear is driven to rotate. The two gears mesh with each other, causing the self-locking flexible clamp to rotate. Then, by rotating the lead screw, the slider moves forward, adjusting the position of the left self-locking flexible clamp. This achieves the ability to adjust the position and angle of a single self-locking flexible clamp, making it convenient to clamp and fix irregularly shaped parts of different shapes, and providing a flexible application effect.
[0012] 2. This utility model places the self-locking flexible clamp that needs to be replaced between the docking blocks, reverses the first motor, drives the first gear to rotate, the first gear and the rack mesh with each other, and drives the sliding frame to move inward synchronously, so that the connecting block and the docking block are engaged, thus achieving the effect of conveniently replacing different self-locking flexible clamps and facilitating the clamping and fixing of irregular parts of different sizes. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a cross-sectional three-dimensional structural diagram of the electric actuator and support plate components of this utility model.
[0015] Figure 3 This is a cross-sectional three-dimensional structural diagram of the base, lead screw, and slider of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the support plate and the first motor of this utility model.
[0017] Figure 5 This is a three-dimensional structural diagram of the second motor and second gear of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1_base, 2_lead screw, 3_slider, 4_electric actuator, 5_support plate, 6_first motor, 7_first gear, 8_sliding frame, 9_rack, 10_self-locking flexible clamp, 11_connecting block, 12_second motor, 13_second gear. Detailed Implementation
[0019] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.
[0020] A clamping device for fixing parts in industrial automation, such as Figures 1-5 As shown, the system includes a base 1, a lead screw 2, a slider 3, a clamping assembly, a driving assembly, and a transmission assembly. The lead screw 2 is rotatably connected to the left and middle parts of the base 1. Each lead screw 2 has a knob for easy gripping. Each lead screw 2 is threadedly connected to a slider 3. Each slider 3 has a clamping assembly, which includes an electric actuator 4, a support plate 5, a sliding frame 8, a self-locking flexible clamp 10, and a docking block 11. Each slider 3 has an electric actuator 4 connected to its upper side. Each electric actuator 4 has a support plate 5 connected to its telescopic end. The support plate 5 has a sliding frame 8 slidably connected to its front and rear sides. Each sliding frame 8 has a rotatable connecting block on its upper part. Each connecting block has a docking block 11 that engages with it. Each docking block 11 has a cross groove for easy engagement. Each pair of adjacent docking blocks 11 is connected to a self-locking flexible clamp 10. The clamping assembly is equipped with a driving assembly, which includes a first motor 6, a first gear 7, and a rack 9. The support plate 5 is connected to the middle of the first motor 6. The output shaft of the first motor 6 is connected to the first gear 7. The lower part of the sliding frame 8 is connected to the rack 9. The rack 9 meshes with the adjacent first gear 7. The clamping assembly is also equipped with a transmission assembly, which includes a second motor 12 and a gear. The sliding frame 8 near the front of the base 1 is connected to the second motor 12. The output shaft of the second motor 12 is connected to the second gear 13. The front side of the connecting block is also connected to the second gear 13. The two adjacent second gears 13 mesh with each other.
[0021] When using this device, first place the base 1 in the industrial automation parts processing area, then place the parts to be processed between the self-locking flexible clamps 10. Next, start the second motor 12, driving the second gear 13 to rotate. The second gears 13 mesh with each other, causing the connecting block to rotate, thus rotating the self-locking flexible clamps 10. This ensures that the sliding rod on the self-locking flexible clamps 10 is perpendicular to the clamping surface of the parts. Then, start the electric push rod 4, moving the support plate 5 upwards, causing the self-locking flexible clamps 10 to move upwards. Adjust the height of each self-locking flexible clamp 10 according to the height of both sides of the parts. Next, rotate the left lead screw 2, causing the slider 3 to move forward under the action of the thread. Adjust the position of the left self-locking flexible clamp 10 according to the length of the parts. Then, rotate the right lead screw 2, causing the slider 3 to move to the left under the action of the thread, so that the self-locking flexible clamp 10 contacts the parts. This allows for precise positioning of each self-locking flexible clamp 10. The angle can be adjusted to facilitate clamping and fixing of irregularly shaped parts of different shapes. It is flexible in use. After clamping and fixing, the self-locking flexible clamp 10 itself locks to prevent the sliding rod on the self-locking flexible clamp 10 from moving. When the overall size of the irregularly shaped parts is different, the first motor 6 can be started to drive the first gear 7 to rotate. The first gear 7 and the rack 9 mesh with each other and drive the sliding frame 8 to move outward synchronously, so that the connecting block is no longer locked with the docking block 11. Then the self-locking flexible clamp 10 is taken out, and the self-locking flexible clamp 10 that needs to be replaced is placed between the docking blocks 11 so that the docking blocks 11 are aligned with the connecting blocks. Then the first motor 6 is reversed to drive the first gear 7 to rotate. The first gear 7 and the rack 9 mesh with each other and drive the sliding frame 8 to move inward synchronously, so that the connecting block and the docking block 11 are locked. This makes it easy to replace different self-locking flexible clamps 10 and to clamp and fix irregularly shaped parts of different sizes.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that variations may 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 clamping device for fixing parts in industrial automation, characterized in that, It includes a base (1), a lead screw (2), a slider (3), a clamping assembly, a driving assembly, and a transmission assembly. The left and middle parts of the base (1) are rotatably connected to the lead screw (2), and the lead screw (2) is threadedly connected to the slider (3). The slider (3) is equipped with a clamping assembly that can clamp and fix different irregular parts. The clamping assembly is equipped with a driving assembly that can drive the parts. The clamping assembly is also equipped with a transmission assembly that can adjust the transmission angle.
2. The clamping device for fixing industrial automation parts according to claim 1, characterized in that, Knobs are provided on the lead screw (2).
3. The clamping device for fixing industrial automation parts according to claim 1, characterized in that, The clamping assembly includes an electric push rod (4), a support plate (5), a sliding frame (8), a self-locking flexible clamp (10), and a docking block (11). The upper side of the slider (3) is connected to the electric push rod (4), and the telescopic end of the electric push rod (4) is connected to the support plate (5). The front and rear parts of the support plate (5) are slidably connected to the sliding frame (8). The upper part of the sliding frame (8) is rotatably provided with a connecting block. The connecting block is snapped with a docking block (11). A self-locking flexible clamp (10) is connected between two adjacent docking blocks (11).
4. The clamping device for fixing industrial automation parts according to claim 3, characterized in that, All mating blocks (11) have cross grooves.
5. The clamping device for fixing industrial automation parts according to claim 1, characterized in that, It also includes a drive assembly, which includes a first motor (6), a first gear (7) and a rack (9). The first motor (6) is connected to the middle of the support plate (5), and the first gear (7) is connected to the output shaft of the first motor (6). The rack (9) is connected to the lower part of the sliding frame (8), and the rack (9) meshes with the adjacent first gear (7).
6. The clamping device for fixing industrial automation parts according to claim 1, characterized in that, It also includes a transmission assembly, which includes a second motor (12) and gears. The second motor (12) is connected to the sliding frame (8) near the front of the base (1). The output shaft of the second motor (12) is connected to the second gear (13). The front side of the connecting block is also connected to the second gear (13). The two adjacent second gears (13) mesh with each other.