A chuck device of a COB active coupling device
The clamping device, designed with electromagnets and magnetic pillars and combined with an automated drive system, solves the problem of insufficient applicability of existing COB equipment, enabling rapid adaptation and safe clamping of multiple product models.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN YUCHENFEI PHOTOELECTRIC TECH CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-06-02
AI Technical Summary
The clamping mechanism of existing COB equipment is only suitable for one type of product, which increases production costs and makes it inconvenient to quickly change products. Manual operation is also prone to accidental damage.
The design employs electromagnets and magnetic columns, allowing the clamping and support components to be interchanged according to product type. Combined with a two-way lead screw slide and motor drive, it achieves automated clamping, eliminating the need for manual operation.
It enables rapid adaptability to clamping different types of products, reduces production costs, avoids accidental human injury, and improves operational safety and efficiency.
Smart Images

Figure CN224319704U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of coupling equipment technology, and in particular relates to a clamp device for a COB active coupling device. Background Technology
[0002] The demand for COB products is increasing rapidly, placing higher demands on equipment compatibility. Existing COB equipment is generally only used for coupling one type of COB product. Before coupling, COB products usually need to be clamped by a clamping mechanism before coupling can be performed.
[0003] The existing technology still has the following shortcomings:
[0004] Existing clamping mechanisms are generally only suitable for coupling one type of product. Therefore, when it is necessary to couple different types and structures of products, one coupling device is required for each product, which increases the manufacturer's production costs and makes it inconvenient to quickly change the products being produced. At the same time, existing chucks require manual placement of the coupling parts between the chucks, which is prone to accidental damage. Utility Model Content
[0005] This utility model provides a chuck device for a COB active coupling device, which aims to solve the problem that existing clamping mechanisms are generally only suitable for coupling one type of product. Therefore, when it is necessary to couple different types and structures of products, one coupling device is required for each product, which increases the manufacturer's production cost and makes it inconvenient to quickly change the products being produced. At the same time, existing chucks require manual placement of the coupling parts between the chucks, which can easily cause accidental damage.
[0006] This utility model is implemented as follows: a clamping device for a COB active coupling device includes: a mounting plate, a connecting plate on one side of the mounting plate, a clamping assembly on the other side of the connecting plate, and a supporting assembly at the bottom of the connecting plate; circular grooves are respectively formed around the four sides of the side of the mounting plate near the connecting plate, and electromagnets are fixedly connected inside the four circular grooves; magnetic pillars are respectively fixedly connected around the four sides of the side of the connecting plate near the mounting plate, and the four magnetic pillars are respectively inserted into the four circular grooves, and the four magnetic pillars are respectively attracted to the four electromagnets.
[0007] Preferably, the clamping assembly includes a mounting groove formed on one side of the connecting plate; a bidirectional lead screw slide is installed inside the mounting groove; and a connecting seat is detachably and fixedly connected to one side of the slider of each of the two bidirectional lead screw slides.
[0008] Preferably, the clamping assembly further includes positioning blocks that are fixedly connected to the other side of the two connecting seats. The two positioning blocks are respectively fixedly connected to rubber pads on one side close to each other, and pressure sensors are respectively installed inside the two rubber pads.
[0009] Preferably, the clamping assembly further includes two positioning blocks with V-shaped rubber heads fixedly connected to one side of each block that is close to the other.
[0010] Preferably, the threads on the front and rear sides of the lead screw of the bidirectional lead screw slide are in opposite directions, and a guide rod is installed on the bidirectional lead screw slide. The sliders of the two bidirectional lead screw slides are slidably connected to the two guide rods respectively.
[0011] Preferably, the support assembly includes an extension plate fixedly connected to the bottom of the connecting plate, and side plates are fixedly connected to the front and rear ends of one side of the extension plate, with a motor installed on one side plate.
[0012] Preferably, the support assembly further includes a rotating rod fixedly connected to the extended end of the motor through one side of the side plate, and a plurality of reinforcing ribs fixedly connected to the rotating rod.
[0013] Preferably, the support assembly further includes a plate fixedly connected to the bottom of the rotating rod, a fixing groove is provided on one side of the plate, and electric telescopic rods are fixedly connected to the four sides of the inside of the fixing groove, and the telescopic ends of the four electric telescopic rods are fixedly connected to the same placement seat.
[0014] Compared with the prior art, the embodiments of this application have the following main advantages:
[0015] By setting electromagnets and magnetic columns to attract each other, it is easy to change different clamping and support components according to different product types, thereby increasing practicality. By setting support components, it is easy to place the equipment on the placement seat for clamping, avoiding manual placement and waiting for clamping, which may cause injury to workers. Attached Figure Description
[0016] Figure 1 This is a top-view three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below;
[0018] Figure 3 This is a front view structural diagram of the present invention;
[0019] Figure 4 This is a side view structural diagram of the present invention;
[0020] Figure 5 This is a utility model Figure 3Enlarged structural diagram at point A in the middle;
[0021] In the diagram: 1. Mounting plate; 2. Connecting plate; 3. Clamping assembly; 4. Support assembly; 5. Circular groove; 6. Electromagnet; 7. Magnetic column; 8. Mounting groove; 9. Two-way lead screw slide; 10. Connecting seat; 11. Positioning block; 12. V-shaped rubber head; 13. Extension plate; 14. Side plate; 15. Motor; 16. Rotating rod; 17. Flat plate; 18. Electric telescopic rod; 19. Placement seat; 20. Fixing groove. Detailed Implementation
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0023] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0024] This utility model embodiment provides a clamping device for a COB active coupling device, such as... Figure 1-5 As shown, it includes: a mounting plate 1, a connecting plate 2 on one side of the mounting plate 1, a clamping assembly 3 on the other side of the connecting plate 2, and a support assembly 4 at the bottom of the connecting plate 2; circular grooves 5 are respectively opened around the side of the mounting plate 1 near the connecting plate 2, and electromagnets 6 are fixedly connected inside the four circular grooves 5; magnetic pillars 7 are respectively fixedly connected around the side of the connecting plate 2 near the mounting plate 1, and the four magnetic pillars 7 are respectively inserted into the four circular grooves 5, and the four magnetic pillars 7 are respectively attracted to the four electromagnets 6.
[0025] It should be noted that, since existing clamping mechanisms are generally only suitable for coupling one type of product, when coupling different types and structures of products is required, one coupling device is needed for each product, which increases the manufacturer's production costs and makes it inconvenient to quickly change the products being produced. At the same time, existing clamps require manual placement of the coupling parts between the clamps, which is prone to accidental injury. This solution uses electromagnets 6 and magnetic pillars 7 to attract each other, which makes it easy to change different clamping components 3 and support components 4 according to different product types, thereby increasing practicality. By setting support components 4, it is easy to place the device on the placement seat 19 for clamping, avoiding manual placement and waiting for clamping, which may cause accidental injury to personnel.
[0026] In a further preferred embodiment of this utility model, such as Figure 1-4 As shown, the clamping assembly 3 includes a mounting groove 8 opened on one side of the connecting plate 2; a bidirectional lead screw slide 9 is installed inside the mounting groove 8; and a connecting seat 10 is detachably and fixedly connected to one side of the slider of each of the two bidirectional lead screw slides 9.
[0027] In this embodiment, the bidirectional lead screw slide 9 is activated, and the two sliders of the bidirectional lead screw slide 9 move away from or closer to each other, which facilitates the clamping and fixing of workpieces of different sizes.
[0028] In a further preferred embodiment of this utility model, such as Figure 1-4 As shown, the clamping assembly 3 also includes two positioning blocks 11 fixedly connected to the other side of the two connecting seats 10. The two positioning blocks 11 are respectively fixedly connected to rubber pads on one side close to each other, and pressure sensors are respectively installed inside the two rubber pads.
[0029] In this embodiment, it is convenient to control the clamping force.
[0030] In a further preferred embodiment of this utility model, such as Figure 1-4 As shown, the clamping assembly 3 also includes two positioning blocks 11 with V-shaped rubber heads 12 fixedly connected to one side of each block that is close to each other.
[0031] In this embodiment, it is convenient to fix devices of different shapes.
[0032] In a further preferred embodiment of this utility model, such as Figure 1-4 As shown, the threads on the front and rear sides of the lead screw of the bidirectional lead screw slide 9 are in opposite directions. Guide rods are installed on the bidirectional lead screw slide 9, and the sliders of the two bidirectional lead screw slides 9 are slidably connected to the two guide rods respectively.
[0033] In this embodiment, the guide rod guides the movement of the two sliders of the bidirectional lead screw slide 9, making its movement more stable.
[0034] In a further preferred embodiment of this utility model, such as Figure 1-4As shown, the support assembly 4 includes an extension plate 13 that is fixedly connected to the bottom of the connecting plate 2. Side plates 14 are fixedly connected to the front and rear ends of one side of the extension plate 13, and a motor 15 is installed on one side plate 14.
[0035] In this embodiment, the motor 15 is installed to facilitate the rotation of the rotating rod 16.
[0036] In a further preferred embodiment of this utility model, such as Figure 1-4 As shown, the support assembly 4 also includes an extension end of the motor 15 that passes through one of the side plates 14 and is fixedly connected to a rotating rod 16, with several reinforcing ribs fixedly connected to the rotating rod 16.
[0037] In this embodiment, the overall strength of the rotating rod 16 is improved by installing reinforcing ribs.
[0038] In a further preferred embodiment of this utility model, such as Figure 1-4 As shown, the support assembly 4 also includes a plate 17 fixedly connected to the bottom of the rotating rod 16. A fixing groove 20 is provided on one side of the plate 17. Electric telescopic rods 18 are fixedly connected to the four sides of the inside of the fixing groove 20. The telescopic ends of the four electric telescopic rods 18 are fixedly connected to the same placement seat 19.
[0039] In this embodiment, the position of the placement seat 19 is easy to adjust, thus facilitating support, and the four electric telescopic rods 18 are controlled by the same controller to operate synchronously at the same speed.
[0040] It should be noted that the model and specification of the pressure sensor, JHBM-H1, is not the only limitation, but is selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0041] The power supply and operating principle of the pressure sensor are clear to those skilled in the art and will not be described in detail here.
[0042] All electrical components mentioned in this article are electrically connected to the controller and power supply. The control method of this utility model is controlled by the controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0043] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.
[0044] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.
[0045] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0046] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A chuck device for a COB active coupling device, characterized in that, Includes: a mounting plate, a connecting plate on one side of the mounting plate, a clamping assembly on the other side of the connecting plate, and a support assembly at the bottom of the connecting plate; The mounting plate has circular grooves on all four sides near the connecting plate, and electromagnets are fixedly connected to the interior of each of the four grooves. The connecting plate has four magnetic pillars fixedly connected around its perimeter on the side closest to the mounting plate. Each of the four magnetic pillars is inserted into a circular slot and is attracted to a different electromagnet.
2. The chuck device for a COB active coupling device as described in claim 1, characterized in that, The clamping assembly includes a mounting slot formed on one side of the connecting plate; The mounting slot is equipped with a two-way lead screw slide. Each of the two bidirectional lead screw slides has a detachable and fixed connecting seat on one side of its slider.
3. The chuck device for a COB active coupling device as described in claim 2, characterized in that, The clamping assembly also includes positioning blocks that are fixedly connected to the other side of two connecting seats. The two positioning blocks are fixedly connected to rubber pads on one side close to each other, and pressure sensors are installed inside the two rubber pads respectively.
4. The chuck device for a COB active coupling device as described in claim 3, characterized in that, The clamping assembly also includes two positioning blocks with V-shaped rubber heads fixedly connected to one side of each block that is close to the other.
5. The chuck device for a COB active coupling device as described in claim 4, characterized in that, The screw of the two-way lead screw slide has opposite thread directions on the front and rear sides. Guide rods are installed on the two-way lead screw slides, and the sliders of the two two-way lead screw slides are slidably connected to the two guide rods respectively.
6. The chuck device for a COB active coupling device as described in claim 1, characterized in that, The support assembly includes an extension plate that is fixedly connected to the bottom of the connecting plate. Side plates are fixedly connected to the front and rear ends of one side of the extension plate, and a motor is installed on one of the side plates.
7. The chuck device for a COB active coupling device as described in claim 6, characterized in that, The support assembly also includes a motor extension end that passes through one of the side plates and is fixedly connected to a rotating rod, on which several reinforcing ribs are fixedly connected.
8. The chuck device for a COB active coupling device as described in claim 7, characterized in that, The support assembly also includes a flat plate with a rotating rod fixedly connected to the bottom. A fixing groove is provided on one side of the flat plate, and electric telescopic rods are fixedly connected to the four sides of the inside of the fixing groove. The telescopic ends of the four electric telescopic rods are fixedly connected to the same placement seat.