Portable automatic clamping device

The portable automatic clamping device driven by a motor uses a rotating disk and a vertical rod to clamp objects. Combined with the stable support of threaded sleeves and threaded columns, it solves the problems of complex structure and inconvenience of carrying existing pneumatic clamping devices, and improves the convenience and mobility of the clamping device.

CN224088839UActive Publication Date: 2026-04-07SUZHOU SHENGYA INTELLIGENT AUTOMATION EQUIP TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing pneumatically driven clamping devices have complex structures, high sealing requirements, complicated installation, and are not easy to carry, which reduces the convenience of the device.

Method used

The portable automatic clamping device is driven by a motor. It uses a rotating disk and upright to drive the arc-shaped clamping blocks to close or open. The height can be adjusted by a telescopic rod. Stable support and movement are achieved by using threaded sleeves and threaded columns. It is equipped with casters and a storage box to improve portability.

Benefits of technology

It enables convenient clamping and stable support for objects of different sizes, improves the device's mobility and portability, and adapts to various working environments.

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Abstract

The utility model relates to the technical field of clamping, and discloses a portable automatic clamping device which comprises a base, a motor is fixedly connected to the bottom of the inner wall of the base, a rotating disc is fixedly connected to the output end of the motor, a supporting seat is fixedly connected to the middle of the inner wall of the base, and first sliding grooves are formed in the periphery of the top of the supporting seat. Moving plates are slidably connected to the inner walls of the multiple first sliding grooves, vertical rods are fixedly connected to the bottom ends of the multiple moving plates, and arc-shaped grooves are formed in the periphery of the top of the rotating disc. According to the clamping device, the motor drives the rotating disc to rotate, the arc-shaped grooves push the vertical rods, the vertical rods drive the arc-shaped clamping blocks at the top ends to move towards the center position close to the storage disc under the action of force generated by rotation of the rotating disc, the arc-shaped clamping blocks are gradually closed, the object clamping action is achieved, and the height of the storage disc can be adjusted through the telescopic rods; therefore, objects with different sizes can be adapted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to clamping technical field especially, relates to a portable automatic clamping device. BACKGROUND

[0002] In daily life needs to process or repair the article, in order to guarantee the accuracy of repair or processing, need first to the object clamping, thus need to use a kind of clamping device to prevent object loosening.

[0003] Traditional clamping device is manually adjusted the tightness of each mechanical structure by artificial to clamp object, when using in some emergency repair situation, since needing to repeatedly adjust mechanical structure, waste a lot of time, prior art is by using compressed air as power source, is composed of cylinder, solenoid valve and air pipe etc., solenoid valve controls compressed air to enter or discharge cylinder, makes the piston movement in cylinder, and then drives the action of clamping jaw, but since the structure of this pneumatic drive device is complex, and the sealing requirement of each component is high, installation is complex, inconvenient to carry, reduce the convenience of device. SUMMARY

[0004] In order to make up for the above insufficient, the utility model provides a kind of portable automatic clamping device, to improve the problem of the structure of the device driven by pneumatic in prior art is complex, and the sealing requirement of each component is high, installation is complex, inconvenient to carry, reduce the convenience of device.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a kind of portable automatic clamping device, including base, the inner wall bottom of the base is fixedly connected with motor, the output of the motor is fixedly connected with rotary disc, the inner wall middle part of the base is fixedly connected with support seat, the top of the support seat is uniformly provided with sliding slot one, the inner wall of multiple sliding slot one is slidably connected with moving plate, the bottom of multiple moving plate is fixedly connected with vertical rod, the top of rotary disc is uniformly provided with arc slot, multiple vertical rods are slidably connected with corresponding arc slot, the top of multiple vertical rods is fixedly connected with arc clamping block, the top of the support seat is fixedly connected with telescopic link, the top of telescopic link is fixedly connected with receiving disc, the inner wall of the receiving disc is uniformly provided with sliding slot two, the inner wall of multiple sliding slot two is slidably connected with sector block, multiple sliding slot two are provided with spring, the adjacent one end of multiple springs is fixedly connected with receiving disc, the other end of multiple springs is respectively fixedly connected with corresponding sector block, the bottom of the base is provided with moving mechanism, the moving mechanism is used to move the position of device.

[0006] As further description of the above technical scheme:

[0007] The moving mechanism comprises a plurality of threaded sleeves, the plurality of threaded sleeves are rotationally connected around the bottom of the inner wall of the base respectively, rotation handles are fixedly connected to the top of the plurality of threaded sleeves respectively, threaded columns are rotationally connected to the bottom of the inner wall of the plurality of threaded sleeves respectively, sliding blocks are fixedly connected to the bottom of the outer wall of the plurality of threaded columns respectively, two sliding grooves three are formed around the bottom of the base respectively, the plurality of sliding blocks are slidably connected with the corresponding sliding grooves three respectively, foot bases are rotationally connected to the bottom end of the plurality of threaded columns respectively, a plurality of reserved holes are formed around the bottom of the base respectively, and moving wheels are rotationally connected to the inner wall of the plurality of reserved holes respectively.

[0008] As a further description of the above technical solution:

[0009] The inner wall of the plurality of arc-shaped clamping blocks is rotationally connected with a threaded rod, and the adjacent side of the plurality of arc-shaped clamping blocks is slidably connected with an arc-shaped clamping piece.

[0010] As a further description of the above technical solution:

[0011] The outer wall right end of the base is fixedly connected with a push handle on the front and back sides, and the outer side of the two push handles is fixedly connected with an anti-skid sleeve.

[0012] As a further description of the above technical solution:

[0013] The outer wall right side of the base is fixedly connected with a storage box, and the inner wall of the storage box is fixedly connected with a plurality of partition plates at equal intervals on the front and back sides.

[0014] As a further description of the above technical solution:

[0015] The outer wall top left side of the base is fixedly connected with a lamp holder, and the inner wall of the lamp holder is fixedly connected with a plurality of lamp beads at equal intervals on the front and back sides.

[0016] As a further description of the above technical solution:

[0017] The outer wall left side of the base is provided with an information board, the outer wall of the information board is threadedly connected with a plurality of screws around, and the information board is threadedly connected with the base through the screws.

[0018] As a further description of the above technical solution:

[0019] The bottom of the plurality of sliding grooves is fixedly connected with a rubber pad, and the bottom of the plurality of rubber pads is fixedly connected with a plurality of convex blocks.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. In the utility model, through motor drives the rotation of the rotating disc, the arc slot promotes the vertical rod to move along its trajectory, so that the vertical rod is under the action of the force generated by the rotating disc, drives the arc clamping block of the top to move close to the center position of the storage disc, gradually closes, realizes the clamping action to the object, the telescopic rod makes the height of the storage disc can be adjusted, provides the convenience for the placement and clamping operation of the object, so as to adapt to different size objects.

[0022] 2. In the utility model, through the rotation of the threaded sleeve drives the linear motion of the threaded column along its axial direction, along with the up-down linear motion of the threaded column, the slider drives the foot stand to move up and down synchronously, by rotating the rotating handle makes the threaded column move downward, in turn lets the foot stand move downward until contact with the working plane, and relies on the friction between the foot stand and the plane and proper pressure, realizes the stable support to the whole device, on the contrary, reversely rotating the rotating handle makes the threaded column move upward, drives the foot stand to lift up, makes it separate from the working plane, so as to realize from the stable support state to the movable state, greatly improves the convenience of device movement. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of a portable automatic clamping device is proposed for the utility model;

[0024] Figure 2 A partial structure schematic view of a portable automatic clamping device is proposed for the utility model;

[0025] Figure 3 A sectional view of the storage disc of a portable automatic clamping device is proposed for the utility model;

[0026] Figure 4 A moving mechanism schematic view of a portable automatic clamping device is proposed for the utility model;

[0027] Figure 5 A moving wheel schematic view of a portable automatic clamping device is proposed for the utility model;

[0028] Figure 6 A partial structure display view of a portable automatic clamping device is proposed for the utility model.

[0029] Legend:

[0030] 1, base; 2, moving mechanism; 201, threaded sleeve; 202, rotating handle; 203, threaded column; 204, sliding block; 205, sliding groove three; 206, foot; 207, reserved hole; 208, moving wheel; 3, motor; 4, rotating disc; 5, support seat; 6, sliding groove one; 7, moving plate; 8, vertical rod; 9, arc-shaped groove; 10, arc-shaped clamping block; 11, telescopic rod; 12, storage disc; 13, sliding groove two; 14, fan-shaped block; 15, spring; 16, threaded rod; 17, arc-shaped clamping piece; 18, push handle; 19, anti-skid sleeve; 20, storage box; 21, partition; 22, lamp holder; 23, lamp bead; 24, information board; 25, screw; 26, rubber pad; 27, protruding block. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Reference Figure 1 , Figure 2 and Figure 3The utility model provides a kind of portable automatic clamping device, including base 1, base 1 is the basis part of entire device, play the role of bearing and connecting other each component, the inner wall bottom of base 1 is fixedly connected with motor 3, motor 3 is as the power source of entire device, the output of motor 3 is fixedly connected with rotating disc 4, motor 3 works, its output will carry out rotating motion, the rotating force of motor 3 output will be directly transmitted to rotating disc 4, the inner wall middle part of base 1 is fixedly connected with support seat 5, support seat 5 is fixed in the inner wall middle part of base 1, it plays the support effect to the upper part of device many components, provides stable installation foundation for subsequent and associated movable component, the top of support seat 5 four quarters is all set with sliding slot one 6, sliding slot one 6 provides specific sliding track for other components, limits that component can only linearly slide along the direction specified by sliding slot one 6, the inner wall of multiple sliding slot one 6 is all slidably connected with moving plate 7, moving plate 7 can smoothly slide along the direction defined by sliding slot one 6, the bottom of multiple moving plate 7 is all fixedly connected with vertical rod 8, the sliding motion of moving plate 7 will be directly transmitted to vertical rod 8, i.The bottom of the base 1 is provided with a moving mechanism 2 for moving the position of the device; the inner wall of each of the plurality of arc-shaped clamping blocks 10 is rotationally connected with a threaded rod 16, the adjacent side of each of the plurality of arc-shaped clamping blocks 10 is slidingly connected with an arc-shaped clamping piece 17, each of the plurality of threaded rods 16 is rotationally connected with a corresponding arc-shaped clamping piece 17, rotating the threaded rod 16 to drive the arc-shaped clamping piece 17 to move, so as to adjust the overall clamping range; the outer wall top left side of the base 1 is fixedly connected with a lamp holder 22, the inner wall front and back sides of the lamp holder 22 are equidistantly fixedly connected with a plurality of lamp beads 23, the lamp holder 22 ensures that the lamp beads 23 can be stably installed on the device and will not easily loosen or shift due to vibration or movement of the device, thereby providing illumination in a relatively dark working environment;

[0033] With reference to Figure 4 and Figure 5 , the moving mechanism 2 includes a plurality of threaded sleeves 201, the plurality of threaded sleeves 201 are rotationally connected around the inner wall bottom of the base 1, the top of each of the plurality of threaded sleeves 201 is fixedly connected with a rotating handle 202, when an operator holds the rotating handle 202 and rotates it, the rotating handle 202 will drive the threaded sleeve 201 to synchronously rotate at the inner wall bottom of the base 1 due to the fixed connection relationship between the rotating handle 202 and the threaded sleeve 201, the inner wall bottom of each of the plurality of threaded sleeves 201 is rotationally connected with a threaded column 203, when the threaded sleeve 201 rotates, it will drive the threaded column 203 to move linearly along the axial direction inside it, the outer wall bottom front and back sides of each of the plurality of threaded columns 203 are fixedly connected with a sliding block 204, two sliding grooves three 205 are formed around the bottom of the base 1, each of the plurality of sliding blocks 204 is slidingly connected with a corresponding sliding groove three 205, the sliding groove three 205 enables the sliding block 204 to only linearly slide in the direction defined by the sliding groove three 205, thereby avoiding the sliding block 204 from having an arbitrary and unstable movement direction, ensuring the accuracy and stability of the entire moving mechanism 2 during the movement process, the bottom end of each of the plurality of threaded columns 203 is rotationally connected with a foot base 206, the foot base 206 provides support for the device, a reserved hole 207 is formed around the bottom of the base 1, the inner wall of each of the plurality of reserved holes 207 is rotationally connected with a moving wheel 208, the moving wheel 208 facilitates the movement of the device; the bottom of each of the plurality of foot bases 206 is fixedly connected with a rubber pad 26, the rubber pad 26 provides shock absorption for the device when the foot base 206 touches the ground, the bottom of each of the plurality of rubber pads 26 is fixedly connected with a plurality of protruding blocks 27, the protruding blocks 27 increase the friction between the foot base 206 and the ground, thereby preventing the device from moving;

[0034] With reference to Figure 1 , Figure 2 and Figure 6The outer wall of the base 1 is fixedly connected with a push handle 18 on the right end of the outer wall, and the push handle 18 facilitates the movement of the device. The outer sides of the two push handles 18 are fixedly connected with anti-skid sleeves 19, and the anti-skid sleeves 19 are mainly used to facilitate the operator to hold the push handle 18. When the device needs to be moved, the anti-skid sleeves 19 can increase the friction between the hand and the push handle 18, and prevent the hand from slipping off the push handle 18. The outer wall of the base 1 is fixedly connected with a storage box 20 on the right side of the outer wall. The storage box 20 is fixed on the right side of the outer wall of the base 1, and provides additional storage space for the device. The inner wall of the storage box 20 is fixedly connected with a plurality of partitions 21 on the front and rear sides at equal intervals, which divides the internal space of the storage box 20, and facilitates the classified storage of various tools, parts and other articles, so that the storage is more orderly. An information board 24 is arranged on the left side of the outer wall of the base 1. The outer wall of the information board 24 is threadedly connected with a plurality of screws 25. The information board 24 is threadedly connected with the base 1 through the screws 25. The information board 24 is used to display the model, parameters, operation instructions and safety precautions of the device.

[0035] Working principle: before using the device, first start the motor 3 to drive the rotating disc 4 to rotate. The rotation of the rotating disc 4 will push the vertical rod 8 to move along the trajectory of the arc-shaped groove 9. The bottom end of the vertical rod 8 slides in the sliding groove 1 on the top of the support seat 5, so the vertical rod 8 can only move in the direction defined by the sliding groove 1. This makes the vertical rod 8 move the arc-shaped clamping block 10 at the top to the center of the storage disc 12 under the action of the force generated by the rotating disc 4. The arc-shaped clamping blocks 10 move synchronously, gradually closing, and realizing the clamping action of the object placed above the storage disc 12. The telescopic rod 11 can adjust the height of the storage disc 12, providing convenience for the placement and clamping operation of the object. The fan-shaped blocks 14 arranged on the inner wall of the storage disc 12 are relatively located outside the sliding groove 2 on the inner wall of the storage disc 12 in the initial state due to the action of the spring 15, providing a larger support surface for the object. When the arc-shaped clamping block 10 is pressed, the fan-shaped block 14 will compress the spring 15 into the inside of the storage disc 12 when it is pressed, thereby clamping the object;

[0036] Furthermore, by gripping and rotating the handle 202, the threaded sleeve 201 is rotated, and the rotational motion of the threaded sleeve 201 is converted into the linear motion of the threaded column 203 along its axis. The slide groove 205 provides accurate guidance and constraint for the linear motion of the slider 204 and the threaded column 203 connected to it, ensuring that they can only move smoothly in the direction defined by the slide groove 205. As the threaded column 203 moves up and down linearly, the slider 204 drives the foot 206 to move up and down synchronously. By rotating the handle 202, the threaded column 203 moves downward, which in turn moves the foot 206 downward until it contacts the working surface. The friction between the foot 206 and the surface and the appropriate pressure are used to achieve stable support for the entire device. Conversely, when the device needs to be moved, the handle 202 is rotated in the opposite direction, causing the threaded column 203 to move upward, which lifts the foot 206 upward and removes it from the working surface, preparing it for subsequent movement of the device using the moving wheel 208. This achieves the transition from a stable support state to a movable state, greatly improving the convenience of moving the device.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A convenient automatic clamping device, comprising a base (1), characterized in that: A motor (3) is fixedly connected to the bottom of the inner wall of the base (1). A rotating disk (4) is fixedly connected to the output end of the motor (3). A support base (5) is fixedly connected to the middle of the inner wall of the base (1). A sliding groove (6) is provided around the top of the support base (5). A moving plate (7) is slidably connected to the inner wall of each sliding groove (6). A vertical rod (8) is fixedly connected to the bottom of each moving plate (7). An arc-shaped groove (9) is provided around the top of the rotating disk (4). Each vertical rod (8) is slidably connected to the corresponding arc-shaped groove (9). An arc-shaped clamp (10) is fixedly connected to the top of each vertical rod (8). The support base ( 5) has a telescopic rod (11) fixedly connected to the top center. The top of the telescopic rod (11) is fixedly connected to a storage tray (12). The inner wall of the storage tray (12) is provided with sliding grooves (13) around its perimeter. The inner walls of the multiple sliding grooves (13) are slidably connected with fan-shaped blocks (14). The interior of the multiple sliding grooves (13) is provided with springs (15). One adjacent end of the multiple springs (15) is fixedly connected to the storage tray (12). The other end of the multiple springs (15) is fixedly connected to the corresponding fan-shaped blocks (14). The bottom of the base (1) is provided with a moving mechanism (2). The moving mechanism (2) is used to move the position of the device.

2. The convenient automatic clamping device according to claim 1, characterized in that: The moving mechanism (2) includes multiple threaded sleeves (201), which are rotatably connected to the bottom of the inner wall of the base (1). A rotating handle (202) is fixedly connected to the top of each of the multiple threaded sleeves (201). A threaded column (203) is rotatably connected to the bottom of the inner wall of each of the multiple threaded sleeves (201). A slider (204) is fixedly connected to the front and rear sides of the bottom of the outer wall of each of the multiple threaded columns (203). Two sliding grooves (205) are opened around the bottom of the base (1). The sliders (204) are slidably connected to the corresponding sliding grooves (205). A foot (206) is rotatably connected to the bottom of each of the multiple threaded columns (203). A reserved hole (207) is opened around the bottom of the base (1). A moving wheel (208) is rotatably connected to the inner wall of each of the multiple reserved holes (207).

3. The convenient automatic clamping device according to claim 1, characterized in that: The inner walls of the plurality of arc-shaped clamps (10) are rotatably connected with threaded rods (16), and the adjacent sides of the plurality of arc-shaped clamps (10) are slidably connected with arc-shaped clamping pieces (17). The plurality of threaded rods (16) are rotatably connected to the corresponding arc-shaped clamping pieces (17).

4. The convenient automatic clamping device according to claim 1, characterized in that: Push handles (18) are fixedly connected to the front and rear sides of the right end of the outer wall of the base (1), and anti-slip sleeves (19) are fixedly connected to the outer sides of the two push handles (18).

5. A convenient automatic clamping device according to claim 1, characterized in that: A storage box (20) is fixedly connected to the right side of the outer wall of the base (1), and multiple partitions (21) are fixedly connected at equal intervals on the front and back sides of the inner wall of the storage box (20).

6. The convenient automatic clamping device according to claim 1, characterized in that: A lamp holder (22) is fixedly connected to the top left side of the outer wall of the base (1), and multiple lamp beads (23) are fixedly connected at equal intervals on the front and back sides of the inner wall of the lamp holder (22).

7. A convenient automatic clamping device according to claim 1, characterized in that: An information board (24) is provided on the left side of the outer wall of the base (1). Multiple screws (25) are threaded around the outer wall of the information board (24). The information board (24) is threaded to the base (1) through the screws (25).

8. A convenient automatic clamping device according to claim 2, characterized in that: Each of the multiple sliding grooves (205) has a rubber pad (26) fixedly connected to its bottom, and each of the multiple rubber pads (26) has a multiple protrusion (27) fixedly connected to its bottom.