An eccentric locking mechanism
Patent Information
- Application Number
- CN202522225700.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-21
AI Technical Summary
[0002]当前,在对待镀产品进行镀膜时,一般做法是将其固定在锁紧机构上进行喷涂镀膜,锁紧机构操作复杂,效率低下
[0010]与现有技术相比,本实用新型的有益效果是:只需通过对偏心组件实施第一方向或第二方向的旋转扭力,即可实现锁紧块与定位块的锁紧或分离,操作方便,提升了效率。
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Figure CN224786097U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of coating equipment, and specifically relates to an eccentric wheel locking mechanism. Background Technology
[0002] Currently, when coating products, the common practice is to fix them on a locking mechanism for spray coating. However, the locking mechanism is complex to operate and inefficient. Utility Model Content
[0003] To address the aforementioned problems, the primary objective of this invention is to provide an eccentric wheel locking mechanism to resolve these technical issues.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] This utility model provides an eccentric wheel locking mechanism, including: a locking block, an eccentric component, and a positioning block.
[0006] A first locking part is provided on the locking block, and a second locking part is provided on the positioning block, with the first locking part and the second locking part being provided correspondingly;
[0007] The locking block is rotatably connected to the positioning block via an eccentric component, so that the locking and unlocking of the first locking part and the second locking part can be achieved by the rotation of the eccentric component on the positioning block;
[0008] A mounting portion is provided on the positioning block, and a limiting portion is provided on the locking block. The mounting portion and the limiting portion are correspondingly arranged. When the first locking portion and the second locking portion are locked, the mounting portion and the limiting portion together form an accommodating space. The mounting portion is used to place the product to be plated, and the limiting portion is used to hold the product to be plated. The accommodating space is used to accommodate the product to be plated.
[0009] In one working scenario, the product to be plated is placed on the mounting part of the positioning block. The locking block rotates and moves, causing the limiting part on the locking block to abut against the product to be plated. The first locking part of the locking block and the second locking part of the positioning block abut against each other. A rotational torque in the first direction is applied to the eccentric component, causing the first locking part to move closer to the second locking part to engage with it, thereby locking the locking block and the positioning block. The product to be plated is fixed on this locking mechanism, and the eccentric wheel locking mechanism is in the locked state. In another working scenario, a rotational torque in the second direction is applied to the eccentric component, causing the first locking part to move away from the second locking part to disengage from it, thereby separating the locking block from the positioning block. In this state, the eccentric wheel locking mechanism is in the open state. The locking block rotates and moves, removing the product to be plated from the mounting part of the positioning block.
[0010] Compared with the prior art, the beneficial effects of this utility model are: the locking block and the positioning block can be locked or separated simply by applying rotational torque in the first or second direction to the eccentric component, which is convenient to operate and improves efficiency.
[0011] Furthermore, the eccentric wheel locking mechanism also includes a positioning element connected to the first locking part. The second locking part includes a positioning groove, and one end of the positioning element is used to engage with the positioning groove. This achieves the positioning function of the positional relationship between the locking block and the positioning block. Preferably, the positioning element can be a spring post or a cylinder.
[0012] Furthermore, the positioning element is a spring post, which includes a telescopic rod and an outer cylinder telescopically connected to the telescopic rod. The first locking part includes a spring through hole, through which the outer cylinder passes and is fixedly connected. The telescopic rod is used to engage with the positioning groove. When the eccentric wheel locking mechanism is in the locked state, the telescopic rod is engaged in the positioning groove, and the spring post provides a thrust to the first locking part near the second locking part, making the first locking part more firmly engaged with the second locking part. When the eccentric wheel locking mechanism is in the open state, the telescopic rod abuts against the positioning groove, and the telescopic rod is pressed into the outer cylinder by force.
[0013] Furthermore, a first connecting through hole is provided on the positioning block, and a second connecting through hole is provided on the locking block, with the eccentric component passing through the second connecting through hole and the first connecting through hole.
[0014] Furthermore, the eccentric assembly includes a pin and an eccentric wheel. An eccentric through hole is provided on the eccentric wheel. The eccentric wheel is embedded in the first connecting through hole. The pin passes through the second connecting through hole and the eccentric through hole, and the pin and the eccentric through hole are fixedly connected.
[0015] Furthermore, the pin includes a cap and a rod connected to the cap, the cap abutting against the second connecting through hole; the rod passes through the second connecting through hole and the eccentric through hole, forming an operating protrusion. In one working scenario, a rotational torque in a first direction is applied to the operating protrusion, causing the first locking part to move towards the second locking part to engage with it, thereby locking the locking block and the positioning block. The product to be plated is fixedly mounted on this locking mechanism, and the eccentric wheel locking mechanism is in the locked state. In another working scenario, a rotational torque in a second direction is applied to the operating protrusion, causing the first locking part to move away from the second locking part to disengage from it, thereby separating the locking block and the positioning block, and the eccentric wheel locking mechanism is in the open state.
[0016] Furthermore, the first locking part includes a wedge protrusion, and the second locking part includes a wedge groove, wherein the wedge protrusion is used to be fitted into the wedge groove.
[0017] Furthermore, the mounting section includes a trapezoidal groove, and the limiting section includes a triangular protrusion. The trapezoidal groove and the triangular protrusion together form an accommodating space. The accommodating space is used to accommodate the product to be plated.
[0018] Compared with the prior art, the beneficial effects of this application are: the locking block and the positioning block can be locked or separated simply by applying rotational torque in the first or second direction to the eccentric component, which is convenient to operate and improves efficiency. Attached Figure Description
[0019] Figure 1 This is a structural diagram of the eccentric wheel locking mechanism in the locked state.
[0020] Figure 2 This is an exploded view of the eccentric wheel locking mechanism.
[0021] Figure 3 yes Figure 2 An exploded view of the eccentric wheel locking mechanism from another perspective.
[0022] Figure 4 This is an overall structural diagram of the eccentric wheel locking mechanism in the open state.
[0023] Figure 5 This is an overall structural diagram of the eccentric wheel locking mechanism.
[0024] Figure 6 yes Figure 4 An overall structural diagram of the eccentric wheel locking mechanism from another perspective.
[0025] Figure 7 yes Figure 6 A structural diagram showing the eccentric wheel locking mechanism concealing the product to be plated.
[0026] In the diagram: 1. Locking block; 2. Eccentric assembly; 3. Positioning block; 11. First locking part; 31. Second locking part; 32. Mounting part; 12. Limiting part; 4. Accommodating space; 5. Positioning component; 311. Positioning groove; 51. Spring column; 511. Telescopic rod; 512. Outer cylinder; 111. Spring through hole; 33. First connecting through hole; 13. Second connecting through hole; 21. Pin; 22. Eccentric wheel; 221. Eccentric through hole; 211. Cap body; 212. Rod body; 20. Operating protrusion; 112. Wedge protrusion; 312. Wedge groove; 321. Trapezoidal groove; 121. Triangular protrusion; 6. Product to be plated. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0028] To achieve the above objectives, the technical solution of this utility model is as follows:
[0029] See Figures 1-7 As shown, this utility model provides a locking mechanism for an eccentric wheel 22, including: a locking block 1, an eccentric component 2, and a positioning block 3.
[0030] A first locking part 11 is provided on the locking block 1, and a second locking part 31 is provided on the positioning block 3. The first locking part 11 and the second locking part 31 are provided correspondingly.
[0031] Locking block 1 is rotatably connected to positioning block 3 via eccentric component 2;
[0032] A mounting part 32 is provided on the positioning block 3, and a limiting part 12 is provided on the locking block 1. The mounting part 32 and the limiting part 12 are correspondingly arranged, and together they form an accommodating space 4. The mounting part 32 is used to place the product 6 to be plated, and the limiting part 12 is used to hold the product 6 to be plated. The accommodating space 4 is used to accommodate the product 6 to be plated.
[0033] In one working scenario, the product 6 to be plated is placed on the mounting part 32 of the positioning block 3. The locking block 1 rotates and moves, causing the limiting part 12 on the locking block 1 to abut against the product 6 to be plated. The first locking part 11 of the locking block 1 and the second locking part 31 of the positioning block 3 abut against each other. A rotational torque in the first direction is applied to the eccentric component 2, causing the first locking part 11 to move closer to the second locking part 31 to engage with the second locking part 31, thereby locking the locking block 1 and the positioning block 3. The product 6 to be plated is fixedly mounted on the locking mechanism, and the eccentric wheel 22 locking mechanism is in the locked state. In another working scenario, a rotational torque in the second direction is applied to the eccentric component 2, causing the first locking part 11 to move away from the second locking part 31 to disengage from the second locking part 31, thereby separating the locking block 1 from the positioning block 3. At this time, the eccentric wheel 22 locking mechanism is in the open state. The locking block 1 rotates and moves to remove the product 6 to be plated from the mounting part 32 of the positioning block 3.
[0034] Compared with the prior art, the beneficial effects of this utility model are: the locking block 1 and the positioning block 3 can be locked or separated simply by applying rotational torque in the first or second direction to the eccentric component 2, which is convenient to operate and improves efficiency.
[0035] In this embodiment, the eccentric wheel 22 locking mechanism further includes a positioning member 5, which is connected to the first locking part 11. The second locking part 31 includes a positioning groove 311, and one end of the positioning member 5 is used to engage with the positioning groove 311. This achieves the positioning function of the positional relationship between the locking block 1 and the positioning block 3.
[0036] In this embodiment, the positioning element 5 is a spring post 51, which includes a telescopic rod 511 and an outer cylinder 512 telescopically connected to the telescopic rod 511. The first locking part 11 includes a spring through hole 111, through which the outer cylinder 512 passes and is fixedly connected. The telescopic rod 511 is used to engage with the positioning groove 311. When the eccentric wheel 22 locking mechanism is in the locked state, the telescopic rod 511 is engaged in the positioning groove 311, and the spring post 51 provides a pushing force to the first locking part 11 near the second locking part 31, making the first locking part 11 more firmly engaged with the second locking part 31. When the eccentric wheel 22 locking mechanism is in the open state, the telescopic rod 511 abuts against the positioning groove 311, and the telescopic rod 511 is pressed into the outer cylinder 512.
[0037] In this embodiment, a first connecting through hole 33 is provided on the positioning block 3, and a second connecting through hole 13 is provided on the locking block 1. The eccentric component 2 passes through the second connecting through hole 13 and the first connecting through hole 33.
[0038] In this embodiment, the eccentric component 2 includes a pin 21 and an eccentric wheel 22. An eccentric through hole 221 is provided on the eccentric wheel 22. The eccentric wheel 22 is embedded in the first connecting through hole 33. The pin 21 passes through the second connecting through hole 13 and the eccentric through hole 221, and the pin 21 and the eccentric through hole 221 are fixedly connected.
[0039] In this embodiment, the pin 21 includes a cap 211 and a rod 212 connected to the cap 211. The cap 211 abuts against the second connecting through hole 13. The rod 212 passes through the second connecting through hole 13 and the eccentric through hole 221, forming an operating protrusion 20. In one working scenario, a rotational torque in the first direction is applied to the operating protrusion 20, causing the first locking part 11 to move towards the second locking part 31 to engage with the second locking part 31, thereby locking the locking block 1 and the positioning block 3. The product 6 to be plated is fixedly mounted on the locking mechanism, and the eccentric wheel 22 locking mechanism is in a locked state. In another working scenario, a rotational torque in the second direction is applied to the operating protrusion 20, causing the first locking part 11 to move away from the second locking part 31 to disengage from the second locking part 31, thereby separating the locking block 1 and the positioning block 3. In this case, the eccentric wheel 22 locking mechanism is in an open state.
[0040] In this embodiment, the first locking part 11 includes a wedge protrusion 112, and the second locking part 31 includes a wedge groove 312, wherein the wedge protrusion 112 is used to be embedded in the wedge groove 312.
[0041] In this embodiment, the mounting part 32 includes a trapezoidal groove 321, and the limiting part 12 includes a triangular protrusion 121. The trapezoidal groove 321 and the triangular protrusion 121 together form an accommodating space 4. The accommodating space 4 is used to accommodate the product 6 to be plated.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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. An eccentric wheel locking mechanism, characterized in that, include: Locking block, eccentric assembly, and positioning block, A first locking part is provided on the locking block, and a second locking part is provided on the positioning block, with the first locking part and the second locking part being provided correspondingly; The locking block is rotatably connected to the positioning block via an eccentric component, so that the locking and unlocking of the first locking part and the second locking part can be achieved by the rotation of the eccentric component on the positioning block; The positioning block is provided with an installation part, and the locking block is provided with a limiting part. The installation part and the limiting part are provided correspondingly. When the first locking part and the second locking part are locked, the installation part and the limiting part together form an accommodating space.
2. The eccentric wheel locking mechanism as described in claim 1, characterized in that, The eccentric wheel locking mechanism also includes a positioning element, which is connected to the first locking part. The second locking part includes a positioning groove, and one end of the positioning element is used to engage with the positioning groove.
3. The eccentric wheel locking mechanism as described in claim 2, characterized in that, The positioning component is a spring post, which includes a telescopic rod and an outer cylinder that is telescopically connected to the telescopic rod. The first locking part includes a spring through hole, the outer cylinder passes through the spring through hole and is fixedly connected to the spring through hole, and the telescopic rod is used to engage with the positioning groove.
4. The eccentric wheel locking mechanism as described in claim 1, characterized in that, A first connecting through hole is provided on the positioning block, and a second connecting through hole is provided on the locking block. The eccentric component passes through the second connecting through hole and the first connecting through hole.
5. The eccentric wheel locking mechanism as described in claim 4, characterized in that, The eccentric assembly includes a pin and an eccentric wheel. An eccentric through hole is provided on the eccentric wheel. The eccentric wheel is embedded in the first connecting through hole. The pin passes through the second connecting through hole and the eccentric through hole, and the pin and the eccentric through hole are fixedly connected.
6. The eccentric wheel locking mechanism as described in claim 5, characterized in that, The pin includes a cap and a rod connected to the cap. The cap abuts against the second connecting through hole. The rod passes through the second connecting through hole and the eccentric through hole to form an operating protrusion.
7. The eccentric wheel locking mechanism as described in claim 1, characterized in that, The first locking part includes a wedge protrusion, and the second locking part includes a wedge groove, wherein the wedge protrusion is used to be fitted into the wedge groove.
8. The eccentric wheel locking mechanism as described in claim 1, characterized in that, The mounting part includes a trapezoidal groove, and the limiting part includes a triangular protrusion. The trapezoidal groove and the triangular protrusion together form an accommodating space.