Electric automatic control clamping device
By adjusting the clamping point using cross-shaped mounting strips and a speed-driven adjusting screw, combined with a rotatable clamping head and pressure block, the problem of poor adaptability of traditional clamping devices is solved, enabling stable clamping of objects of various shapes.
Patent Information
- Application Number
- CN202520017712.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Traditional clamping devices are difficult to adapt to objects of various shapes, and have problems such as insecure clamping and unreliable clamping points.
The device employs cross-shaped first and second mounting strips, and uses a geared motor to drive an adjusting screw to adjust the spacing of the clamping points. Combined with a rotatable clamping head and pressure block, it achieves multi-point clamping and adapts to changes in the shape of the object.
It improves the applicability and stability of clamping, ensuring that objects are firmly clamped in various shapes and avoiding damage.
Smart Images

Figure CN223617584U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical automation technology, and in particular to an electrical automation control clamping device. Background Technology
[0002] Electrically automated clamping devices are clamping systems used in industrial equipment and machinery to hold or fix the position of parts, workpieces, or tools. Traditional clamping devices typically have relatively fixed clamping points. For example, a conventional multi-jaw chuck clamps objects at multiple points with defined angles. This is sufficient for most regularly shaped objects. However, when clamping various objects or objects with diverse shapes (such as complex-shaped manufactured products), the fixed angle intervals between the clamping points of existing clamping devices may lead to difficulties in adapting the distributed clamping points to the object, resulting in problems such as insecure clamping and unreliable clamping points. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an electrically automated control clamping device that can adjust the distribution interval of clamping points within a certain range when clamping at multiple points, thereby improving the applicability of clamped objects.
[0004] The technical solution adopted by this utility model is as follows: An electrically automated control clamping device is provided, including a support platform with a frame structure; a support leg is connected to the bottom end of the support platform; an open opening is provided on the right side of the support platform; a cross-shaped first mounting strip and a second mounting strip are provided on the left end of the open opening; the first mounting strip is arranged along the front-back direction and is fixedly connected to the support platform; the middle of the left end of the second mounting strip is rotatably connected to the middle of the right end of the first mounting strip; a clamping control mechanism is respectively provided on the first mounting strip and the second mounting strip.
[0005] The clamping control mechanism includes sliding grooves corresponding to the right sides of the first mounting strip and the second mounting strip along their length; adjusting screws are correspondingly arranged in the sliding grooves along their length; the adjusting screws are rotatably connected to the corresponding first and second mounting strips; the threads on both sides of the adjusting screws have opposite directions; the adjusting screws are driven by reduction motors fixed on the first and second mounting strips respectively; clamping heads are provided at both ends of the right side of both the first and second mounting strips; a sliding sleeve is rotatably connected to the left end of the clamping head; the sliding sleeve slides with the corresponding sliding groove and is threadedly connected to the corresponding adjusting screw.
[0006] To further optimize this technical solution, the clamping head of an electrical automation control clamping device has multiple slots on its clamping side; the direction of the slots is parallel to the direction of the corresponding adjusting screw; a pressure block is slidably inserted into the slot; a positioning bolt is rotatably connected to each pressure block; the positioning bolt is threadedly connected to the clamping head; the positioning bolt is used to adjust the pressure block to slide along the corresponding slot.
[0007] To further optimize this technical solution, a connecting frame is fixed on the left side of the upper end of the support platform of an electrical automation control clamping device along the front-back direction; a clamping strip is provided on the right side of the connecting frame along the front-back direction; a guide rod is fixed on the clamping strip and slides through the connecting frame in the left-right direction; a limiting bolt is threaded through the connecting frame; the limiting bolt abuts against the left end of the clamping strip.
[0008] To further optimize this technical solution, the pressure block of an electrical automation control clamping device adopts an external rubber coating process.
[0009] The beneficial effects of this utility model are as follows:
[0010] The open design facilitates the placement and removal of objects to be clamped. The opposing threads on both sides of the adjusting screw, driven by a geared motor, allow the sliding sleeve to move closer or further apart within the groove, enabling the clamping head to clamp or release the object. The cross-shaped arrangement of the first and second mounting strips provides four clamping points, enhancing the clamping effect. The first and second mounting strips are rotatably connected, with the first strip fixed to the support platform. Rotating the second mounting strip changes the angular distance between it and the first, allowing the clamping head on the first strip to be held in place while the clamping position on the second strip is changed, thus improving applicability to various objects. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 for Figure 1 A structural diagram from another perspective;
[0013] Figure 3 This is a partially exploded diagram of the clamping control mechanism.
[0014] In the diagram, 1. Support platform; 2. Support leg; 3. Opening; 4. First mounting strip; 5. Second mounting strip; 6. Slide groove; 7. Adjusting screw; 8. Gear motor; 9. Clamping head; 10. Sliding sleeve; 11. Slot; 12. Pressure block; 13. Positioning bolt; 14. Connecting frame; 15. Pressure strip; 16. Guide rod; 17. Limiting bolt. Detailed Implementation
[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0016] like Figure 1 As shown, an electrical automation control clamping device includes a support platform 1 with a frame structure; a support leg 2 is connected to the bottom end of the support platform 1; an open opening 3 is correspondingly set on the right side of the support platform 1; a cross-shaped first mounting strip 4 and a second mounting strip 5 are provided on the left end of the open opening 3; the first mounting strip 4 is arranged in the front-back direction and is fixedly connected to the support platform 1; the middle of the left end of the second mounting strip 5 is rotatably connected to the middle of the right end of the first mounting strip 4; a clamping control mechanism is respectively provided on the first mounting strip 4 and the second mounting strip 5.
[0017] like Figure 1 , Figure 3 As shown, the clamping control mechanism includes sliding grooves 6 corresponding to the right sides of the first mounting strip 4 and the second mounting strip 5 along the length direction; adjusting screws 7 are correspondingly arranged in the sliding grooves 6 along the length direction; the adjusting screws 7 are rotatably connected to the corresponding first mounting strip 4 and the second mounting strip 5 respectively; the threads on both sides of the adjusting screw 7 have opposite directions; the adjusting screw 7 is driven by a reduction motor 8 fixed on the first mounting strip 4 and the second mounting strip 5 respectively; clamping heads 9 are provided at both ends of the right side of the first mounting strip 4 and the second mounting strip 5; a sliding sleeve 10 is rotatably connected to the left end of the clamping head 9; the sliding sleeve 10 slides with the corresponding sliding groove 6 and is threadedly connected to the corresponding adjusting screw 7.
[0018] The object to be clamped is placed directly between the two clamping heads 9 of the first mounting strip 4 through the open opening 3 on the right side of the support platform 1. The adjustment screw 7 is driven to rotate by the reduction motor 8 on the first mounting strip 4, so that the corresponding two clamping heads 9 first clamp the object. Then, by rotating the second mounting strip 5, the clamping point of the clamping head 9 is adjusted so that it can adapt to the appropriate clamping position on the object. Then, the adjustment screw 7 is driven to rotate by the reduction motor 8 on the second mounting strip 5 so that the two clamping heads 9 on the second mounting strip 5 can clamp the object in the appropriate position. Finally, the object is firmly clamped by the cooperation of the four clamping heads 9.
[0019] The rotation between the clamping head 9 and the sliding sleeve 10 allows the clamping head 9 to rotate appropriately to better adapt to the clamping position of the object. Furthermore, after the second mounting strip 5 is rotated to adjust the angle, it also ensures that the clamping head 9 on the second mounting strip 5 can more effectively adapt to clamping different positions of the object.
[0020] It should be noted that the appropriate model of the geared motor 8 can be selected according to the specific object being clamped, to ensure that its torque is appropriate and to avoid excessive clamping force that could damage the object when clamping it.
[0021] like Figure 3As shown, the clamping head 9 has multiple slots 11 on its clamping side; the direction of the slots 11 is parallel to the direction of the corresponding adjusting screw 7; a pressure block 12 is slidably inserted into the slot 11; a positioning bolt 13 is rotatably connected to the pressure block 12; the positioning bolt 13 is threadedly connected to the clamping head 9; the positioning bolt 13 is used to adjust the pressure block 12 to slide along the corresponding slot 11.
[0022] By turning the positioning bolt 13, the length of the pressure block 12 extending outward from the slot 11 can be controlled. By adjusting the multiple pressure blocks 12 separately, the pressure block 12 can be made to contact the surface of the object, which can more effectively adapt to the shape of the object clamping part during clamping and improve clamping stability. In addition, after the geared motor 8 has finished operating, the position of the pressure block 12 can be finely adjusted by turning the positioning bolt 13 to achieve appropriate fine adjustment of the clamping force and improve clamping reliability.
[0023] like Figure 1-2 As shown, a connecting frame 14 is fixed on the left side of the upper end of the support platform 1 along the front-back direction; a clamping strip 15 is provided on the right side of the connecting frame 14 along the front-back direction; a guide rod 16 is fixed on the clamping strip 15 and slides through the connecting frame 14 in the left-right direction; a limiting bolt 17 is threaded through the connecting frame 14; the limiting bolt 17 abuts against the left end of the clamping strip 15.
[0024] After the object is clamped, although the second mounting strip 5 will not move even if it is rotated and connected to the first mounting strip 4 because the first mounting strip 4 is fixed in position, ensuring the stability of the clamping state, during the clamping adjustment process, some objects may not be firmly clamped by the clamping heads 9 on the first mounting strip 4 alone. In this case, if the position of the second mounting strip 5 is adjusted separately, the object may fall off. In this case, it is best to adjust the second mounting strip 5 into position before clamping so that all four clamping heads 9 can be adjusted and clamped at the same time. Therefore, it is necessary to tighten and position the second mounting strip 5 by turning the limiting bolt 17 to control the pressure strip 15.
[0025] The pressure block 12 is externally coated with rubber. The pressure block 12 has a cushioning effect, which improves the protection of the clamping parts.
[0026] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. An electrically automated control clamping device, characterized in that: The support platform (1) includes a frame structure; the bottom of the support platform (1) is connected to a support leg (2); the right side of the support platform (1) is set with an open opening (3); the left end of the open opening (3) is provided with a cross-shaped first mounting strip (4) and a second mounting strip (5); the first mounting strip (4) is set along the front-back direction and is fixedly connected to the support platform (1); the middle of the left end of the second mounting strip (5) is rotatably connected to the middle of the right end of the first mounting strip (4); the first mounting strip (4) and the second mounting strip (5) are respectively provided with a clamping control mechanism; The clamping control mechanism includes a slide groove (6) that is respectively opened on the right side of the first mounting strip (4) and the right side of the second mounting strip (5) along the length direction; an adjusting screw (7) is respectively provided in the slide groove (6) along the length direction; the adjusting screw (7) is rotatably connected to the corresponding first mounting strip (4) and the second mounting strip (5); the threads on both sides of the adjusting screw (7) are opposite in direction; the adjusting screw (7) is driven by a reduction motor (8) that is respectively fixed on the first mounting strip (4) and the second mounting strip (5); clamping heads (9) are provided at both ends on the right side of the first mounting strip (4) and the second mounting strip (5); a sliding sleeve (10) is rotatably connected to the left end of the clamping head (9); the sliding sleeve (10) slides with the corresponding slide groove (6) and is threadedly connected to the corresponding adjusting screw (7).
2. The electrically automated control clamping device according to claim 1, characterized in that: The clamping head (9) has multiple slots (11) on its clamping side; the direction of the slots (11) is parallel to the direction of the corresponding adjusting screw (7); a pressure block (12) is slidably inserted into the slot (11); a positioning bolt (13) is rotatably connected to the pressure block (12); the positioning bolt (13) is threadedly connected to the clamping head (9); the positioning bolt (13) is used to adjust the pressure block (12) to slide along the slot (11).
3. The electrically automated control clamping device according to claim 1, characterized in that: A connecting frame (14) is fixed on the left side of the upper end of the support platform (1) along the front-back direction; a clamping strip (15) is provided on the right side of the connecting frame (14) along the front-back direction; a guide rod (16) is fixed on the clamping strip (15) and slides through the connecting frame (14) in the left-right direction; a limiting bolt (17) is threaded through the connecting frame (14); the limiting bolt (17) abuts against the left end of the clamping strip (15).
4. The electrically automated control clamping device according to claim 2, characterized in that: The pressure block (12) adopts an external rubber coating process.