A hardware flat plate oxidation protection clamp dismounting jig
By designing external and internal locking release mechanisms suitable for metal plate oxidation protection clips, the automatic disassembly of metal plate oxidation protection clips is realized, solving the problems of time-consuming and laborious disassembly and damage to the oxide layer in the existing technology, and improving disassembly efficiency and protection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HUAMAO ELECTRONICS CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-28
AI Technical Summary
In the existing technology, the disassembly fixture for the metal flat plate oxidation protection clamp cannot be applied to both internal and external snap structures at the same time, and it cannot be applied to situations where the top cover is opened upwards, resulting in time-consuming and laborious disassembly and easy damage to the oxide layer.
A hardware flat plate oxidation protection clamp disassembly fixture was designed, which includes an external buckle release mechanism and an internal buckle release mechanism. The cylinder push block and the push block are driven by the first and second drive cylinders respectively to realize the release of the internal and external buckle structures. The disassembly is achieved by using drive gears and hook structures.
It realizes the automated release of the inner and outer locking structures of the metal plate oxidation protection clip, improves disassembly efficiency, avoids damage to the oxide layer, and is suitable for disassembly of various locking positions.
Smart Images

Figure CN224561024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jig device technology, and in particular to a jig for disassembling a metal flat plate oxidation protection clamp. Background Technology
[0002] like Figure 1 The metal plate oxidation protection clip 10 shown includes an upper protective clip cover 101 and a lower protective clip cover 102. During the clamping and fixing of the metal plate 107, the upper protective clip cover 101 and the lower protective clip cover 102 are closed, and the metal plate 107 is clamped and fixed between the upper protective clip cover 101 and the lower protective clip cover 102; specifically, as shown... Figure 1 As shown, the edge of the upper cover 101 of the protective clip is provided with a downwardly protruding upper cover latch 103, and the edge of the lower cover 102 of the protective clip is provided with an upwardly protruding lower cover latch 104. The upper cover latch 103 is an inward latching structure, and the lower cover latch 104 is an outward latching structure. When the upper cover 101 and the lower cover 102 of the protective clip are closed, the upper cover latch 103 is engaged with the lower cover latching part 106 of the lower cover 102 of the protective clip, and the lower cover latch 104 is engaged with the upper cover latching part 105 of the upper cover 101 of the protective clip.
[0003] After the oxidation process is completed on the metal plate 107, the worker needs to remove the oxidized metal plate 107 from the oxidation protection clamp. During removal, the upper cover latch 103 needs to be disengaged from the corresponding lower cover latch 106, and the lower cover latch 104 needs to be disengaged from the corresponding upper cover latch 105. Since the metal plate oxidation protection clamp 10 has multiple latching positions (multiple upper cover latches 103 and lower cover latches 104), all latches must be in the disengaged state to open the upper cover 101 of the protection clamp. Traditional manual disassembly methods are time-consuming and labor-intensive, and can easily damage the oxide layer surface of the metal plate 107. Therefore, it is necessary to design and develop a disassembly fixture for the metal plate oxidation protection clamp 10.
[0004] It should be noted that the Chinese utility model patent with patent number ZL202021467857.1 and patent name: Automatic disassembly device for pressure holding clamps specifically discloses the following technical solution: an automatic disassembly device for pressure holding clamps, including a disassembly mechanism, the disassembly mechanism including a disassembly structure and a first driving mechanism, the first driving mechanism being connected to the disassembly structure, the first driving mechanism driving the disassembly structure to move in the vertical direction, and a plurality of disassembly cutters being provided at the lower end of the disassembly structure, the disassembly cutters being used to push the buckles of the pressure holding clamps.
[0005] However, the aforementioned automatic pressure-holding clamp disassembly device still has the following drawbacks: specifically, its disassembly mechanism is only applicable to one type of snap-fit structure, namely, an internal snap-fit structure or an external snap-fit structure; furthermore, it is not applicable to situations where the top cover is opened upwards. In other words, the automatic pressure-holding clamp disassembly device is not suitable for... Figure 1 The disassembly and disassembly operation of the metal plate oxidation protection clamp 10 shown. Utility Model Content
[0006] The purpose of this utility model is to provide a hardware plate oxidation protection clamp disassembly fixture to address the shortcomings of the existing technology. This hardware plate oxidation protection clamp disassembly fixture has a novel structural design and can disassemble and release the inner and outer locking structures of the hardware plate oxidation protection clamp, thus it can be effectively applied to the disassembly and release operation of hardware plate oxidation protection clamp.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution.
[0008] A hardware flat plate oxidation protection clip disassembly fixture includes a protection clip placement plate arranged horizontally, a protection clip placement area is provided on the upper surface of the protection clip placement plate, and protection clip positioning blocks are installed on the upper surface of the protection clip placement plate around the protection clip placement area. The protective clip placement plate is equipped with an external locking mechanism and an internal locking mechanism on the side of the protective clip placement area; The external release mechanism includes a first drive cylinder mounted on the protective clamp placement plate and moving horizontally. The drive end of the first drive cylinder is equipped with a first cylinder push block, and the upper end of the first cylinder push block is equipped with a drive rack. A movable slider is horizontally slidably mounted on the protective clamp placement plate outside the first cylinder push block. The movable slider is rotatably mounted with a drive gear located above the drive rack and meshing with the drive rack, and an external release hook that rotates synchronously with the drive gear. A spring assembly that elastically pushes the movable slider inward is mounted on the outer side of the protective clamp placement plate. The internal locking release mechanism includes a second drive cylinder mounted on the protective clamp placement plate and moving horizontally. The drive end of the second drive cylinder is equipped with a second cylinder push block, and the second cylinder push block is equipped with an internal locking push block.
[0009] The movable slider is rotatably mounted on a movable shaft, and the drive gear and the external hook are respectively fitted around the movable shaft to prevent rotation.
[0010] The spring assembly includes an adjusting screw and a compression spring. The movable slider has an outwardly opening internal threaded hole corresponding to the adjusting screw. The edge of the protective clip placement plate has a screw mounting hole corresponding to the adjusting screw. The adjusting screw passes through the screw mounting hole of the protective clip placement plate from the outside to the inside, with the large end of the adjusting screw located outside the screw mounting hole. The threaded end of the adjusting screw is screwed into the internal threaded hole of the movable slider. The compression spring is fitted around the adjusting screw, with the inner end of the compression spring elastically abutting against the movable slider and the outer end of the compression spring elastically abutting against the protective clip placement plate.
[0011] The movable slider is equipped with a protective cover for concealing the drive gear.
[0012] The upper end of the second cylinder push block is also equipped with a pressure block located on the upper side of the inner push block.
[0013] The first driving cylinder and the second driving cylinder are respectively screwed and fixed to the lower surface of the protective clamp placement plate; The lower surface of the protective clip placement plate is equipped with support feet.
[0014] Compared with existing technologies, this utility model has the following advantages: Specifically, during the disassembly and reassembly operation, the metal flat plate anodizing protection clip is positioned in the protection clip placement area. The outer and inner locking release mechanisms operate respectively. The outer locking release mechanism causes the lower cover latch (which has an outer locking structure) to disengage from the upper cover latch of the protection clip, and the inner locking release mechanism causes the upper cover latch (which has an inner locking structure) to disengage from the lower cover latch of the protection clip, thereby achieving the disengagement of the upper and lower cover latches. Therefore, the metal flat plate anodizing protection clip disassembly fixture of this utility model has the advantage of novel structural design and can achieve disengagement and reassembly of both the inner and outer locking structures of the metal flat plate anodizing protection clip, thus effectively applicable to the disassembly and reassembly operation of the metal flat plate anodizing protection clip. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention.
[0016] Figure 1 This is an exploded view of a metal flat plate oxidation protection clip.
[0017] Figure 2 This is a schematic diagram of the structure of this utility model.
[0018] Figure 3 This is a structural schematic diagram from another perspective of the present invention.
[0019] Figure 4 This is a cross-sectional schematic diagram of the external buckle release mechanism of this utility model.
[0020] Figure 5 This is a cross-sectional schematic diagram of the internal buckling release mechanism of this utility model.
[0021] Figure 6 This is a schematic diagram of the structure of this utility model during the disassembly and clamping operation.
[0022] exist Figures 1 to 6 This includes: 1-Protective clip placement plate; 11-Protective clip placement area; 12-Screw mounting hole; 2-Protective clip positioning block; 3-External release mechanism; 31-First drive cylinder; 32-First cylinder push block; 33-Drive rack; 34-Modible slider; 341-Internal threaded hole; 35-Drive gear; 36-External hook; 37-Spring assembly; 371-Adjusting screw; 372-Compression spring; 38-Modible rotating shaft; 39-Protective cover; 4-Internal release mechanism; 41-Second drive cylinder; 42-Second cylinder push block; 43-Internal push block; 44-Pressure block; 5-Support pad; 10-Hardware plate oxidation protection clip; 101-Protective clip upper cover; 102-Protective clip lower cover; 103-Upper cover latch; 104-Lower cover latch; 105-Upper cover fastening part; 106-Lower cover fastening part; 107-Hardware plate. Detailed Implementation
[0023] The present invention will now be described in conjunction with specific embodiments.
[0024] Example 1, as Figures 2 to 6 As shown, a hardware flat plate oxidation protection clip disassembly fixture includes a protection clip placement plate 1 arranged horizontally, a protection clip placement area 11 is provided on the upper surface of the protection clip placement plate 1, and a protection clip positioning block 2 is installed on the periphery of the protection clip placement area 11 on the upper surface of the protection clip placement plate 1.
[0025] Among them, such as Figure 2 , Figure 3 as well as Figure 6 As shown, the protective clip placement plate 1 is equipped with an external locking mechanism 3 and an internal locking mechanism 4 on the side of the protective clip placement area 11.
[0026] Furthermore, such as Figures 2 to 4As shown, the external buckle release mechanism 3 includes a first drive cylinder 31 mounted on the protective clamp placement plate 1 and moving horizontally. The drive end of the first drive cylinder 31 is equipped with a first cylinder push block 32, and the upper end of the first cylinder push block 32 is equipped with a drive rack 33. The protective clamp placement plate 1 is horizontally slidably mounted with a movable slider 34 on the outside of the first cylinder push block 32. The movable slider 34 is rotatably mounted with a drive gear 35 located above the drive rack 33 and meshing with the drive rack 33, and an external buckle hook 36 that rotates synchronously with the drive gear 35. The protective clamp placement plate 1 is equipped with a spring assembly 37 on the outside of the movable slider 34 that elastically pushes the movable slider 34 inward.
[0027] Furthermore, such as Figure 2 , Figure 3 as well as Figure 5 As shown, the inner buckle release mechanism 4 includes a second drive cylinder 41 installed on the protective clamp placement plate 1 and moving horizontally. The drive end of the second drive cylinder 41 is equipped with a second cylinder push block 42, and the second cylinder push block 42 is equipped with an inner buckle push block 43.
[0028] For the external buckle release mechanism 3 in this embodiment, during the external buckle release action, the first drive cylinder 31 actuates and pushes the first cylinder push block 32 outward. The drive rack 33 mounted on the first cylinder push block 32 moves horizontally synchronously with the first cylinder push block 32. During this process, the drive rack 33 drives the drive gear 35 to rotate. The rotating drive gear 35 drives the external buckle hook 36 to flip and cause the external buckle hook 36 to flip to the external buckle structure position. After the external buckle hook 36 flips... Upon reaching the outer buckle structure position, the outer buckle hook 36 cannot continue to rotate due to the blocking and limiting interference of the outer buckle structure. At this time, the drive gear 35 stops rotating, and since the drive gear 35 and the drive rack 33 are still meshed, under the continued pushing action of the first drive cylinder 31, the first cylinder push block 32, the drive rack 33, the drive gear 35, the outer buckle hook 36, and the movable slider 34 move outward synchronously, so that the outer buckle hook 36 pulls the outer buckle structure away from the corresponding buckling position, thereby realizing the disengagement of the outer buckle structure.
[0029] For the internal buckling release mechanism 4 in this embodiment, during the internal buckling structure release action, the second drive cylinder 41 is activated and drives the second cylinder push block 42 to move inward. The inward-moving second cylinder push block 42 drives the internal buckling push block 43 to move inward synchronously. The inward-moving internal buckling push block 43 pushes the internal buckling structure inward and causes the internal buckling structure to retract from the corresponding fastening part, thereby realizing the release of the internal buckling structure.
[0030] In the process of disassembling the metal plate oxidation protection clamp 10 using the metal plate oxidation protection clamp disassembly fixture of this embodiment, the steps include: Step a: Place the metal plate oxidation protection clip 10, which is fixed with the metal plate 107 after oxidation treatment, in the protection clip placement area 11 of the protection clip placement plate 1. The protection clip placement plate 1 positions the lower cover 102 of the metal plate oxidation protection clip 10 by the positioning block. Step b: After the metal plate oxidation protection clip 10 is positioned, the outer buckle release mechanism 3 and the inner buckle release mechanism 4 are activated respectively. The outer buckle release mechanism 3 causes the lower cover buckle tongue 104, which is an outer buckle structure, to disengage from the upper cover fastening part 105 of the upper cover 101 of the protection clip. The inner buckle release mechanism 4 causes the upper cover buckle tongue 103, which is an inner buckle structure, to disengage from the lower cover fastening part 106 of the lower cover 102 of the protection clip, thereby realizing the disengagement of the upper cover buckle tongue 103 and the lower cover buckle tongue 104. Step c: After the upper cover latch 103 and the lower cover latch 104 are disengaged, open the protective clip upper cover 101 facing upwards and take out the oxidized hardware plate 107. Step d: After the metal plate 107 is removed, the first drive cylinder 31 and the second drive cylinder 41 reverse the reset action, the outer hook 36 retracts from the lower cover latch 104 and the inner push block 43 retracts from the upper cover latch 103, and then the metal plate oxidation protection clip 10 is removed from the protection clip placement plate 1 to realize the recycling of the metal plate oxidation protection clip 10.
[0031] In summary, the hardware flat plate oxidation protection clamp disassembly fixture of this embodiment has the advantage of novel structural design through the above structural design, and can disassemble and remove the inner and outer snapping structures of the hardware flat plate oxidation protection clamp 10, that is, it can be effectively applied to the disassembly operation of the hardware flat plate oxidation protection clamp 10.
[0032] Example 2, as Figure 4 As shown, the difference between this embodiment 2 and embodiment 1 is that: the movable slider 34 is rotatably mounted with a movable shaft 38, and the drive gear 35 and the external hook 36 are respectively anti-rotation sleeves around the movable shaft 38.
[0033] It should be explained that, in this embodiment, the drive gear 35 and the external hook 36 can be fixed to the periphery of the movable shaft 38 by means of anti-rotation key.
[0034] Example 3, as Figure 4As shown, the difference between this embodiment 3 and embodiment 1 is that: the spring assembly 37 includes an adjusting screw 371 and a compression spring 372. The movable slider 34 has an outwardly opening internal threaded hole 341 corresponding to the adjusting screw 371. The edge of the protective clip placement plate 1 has a screw mounting hole 12 corresponding to the adjusting screw 371. The adjusting screw 371 passes through the screw mounting hole 12 of the protective clip placement plate 1 from the outside to the inside, and the large end of the adjusting screw 371 is located outside the screw mounting hole 12. The threaded end of the adjusting screw 371 is screwed into the internal threaded hole 341 of the movable slider 34. The compression spring 372 is fitted around the adjusting screw 371. The inner end of the compression spring 372 elastically abuts against the movable slider 34, and the outer end of the compression spring 372 elastically abuts against the protective clip placement plate 1.
[0035] It should be noted that when the movable slider 34 is not compressed and slides outwards while the compression spring 372 is in the extended state, the movable slider 34 is in its initial position. The elastic force of the compression spring 372 causes the large end of the adjusting screw 371 to abut against the edge of the outer opening of the screw mounting hole 12. In use, the operator can adjust the initial position of the movable slider 34 by adjusting the adjusting screw 371 to ensure that the outer hook 36 can be accurately flipped to the outer hook structure position. Specifically: when the adjusting screw 371 is loosened, the initial position of the movable slider 34 moves inwards; when the adjusting screw 371 is tightened, the initial position of the movable slider 34 moves outwards.
[0036] When the outer hook 36 pulls the outer buckle structure outward, the compression spring 372 is compressed; when the first drive cylinder 31 resets and causes the outer hook 36 to retract from the outer buckle structure, the compression spring 372 causes the movable slider 34 to reset to its initial position.
[0037] Example 4, as Figure 2 , Figure 4 as well as Figure 6 As shown, the difference between this embodiment four and embodiment one is that the movable slider 34 is equipped with a protective cover 39 for hiding the drive gear 35.
[0038] Example 5, as Figure 1 and Figure 3 As shown, the difference between this fifth embodiment and the first embodiment is that the upper end of the second cylinder push block is also equipped with a pressing block 44 located on the upper side of the inner push block 43.
[0039] When the second drive cylinder 41 drives the inner buckle push block 43 to move inward and pushes the inner buckle structure inward, the pressure block 44 moves inward synchronously with the inner buckle push block 43, and the pressure block 44 moves to the upper part of the lower cover fastening part 106 corresponding to the inner buckle structure, so as to press the lower cover 102 of the protective clip downward, thereby avoiding the metal flat plate oxidation protection clip 10 from moving up and down during the disengagement operation.
[0040] Example 6, as Figure 3 As shown, the difference between this sixth embodiment and the first embodiment is that the first driving cylinder 31 and the second driving cylinder 41 are respectively screwed and fixed to the lower surface of the protective clamp placement plate 1; the lower surface of the protective clamp placement plate 1 is equipped with support pads 5.
[0041] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A hardware flat plate oxidation protection clip disassembly fixture, comprising a protection clip placement plate (1) arranged horizontally, a protection clip placement area (11) provided on the upper surface of the protection clip placement plate (1), and a protection clip positioning block (2) installed on the periphery of the protection clip placement area (11) on the upper surface of the protection clip placement plate (1). Its features are: The protective clip placement plate (1) is equipped with an external buckle release mechanism (3) and an internal buckle release mechanism (4) on the side of the protective clip placement area (11). The external buckle release mechanism (3) includes a first drive cylinder (31) mounted on the protective clamp placement plate (1) and moving horizontally. The drive end of the first drive cylinder (31) is equipped with a first cylinder push block (32), and the upper end of the first cylinder push block (32) is equipped with a drive rack (33). The protective clamp placement plate (1) is horizontally slidably mounted with a movable slider (34) on the outside of the first cylinder push block (32). The movable slider (34) is rotatably mounted with a drive gear (35) located above the drive rack (33) and meshing with the drive rack (33), and an external buckle hook (36) that rotates synchronously with the drive gear (35). The protective clamp placement plate (1) is equipped with a spring assembly (37) that elastically pushes the movable slider (34) inward on the outside of the movable slider (34). The internal buckling release mechanism (4) includes a second drive cylinder (41) mounted on the protective clamp placement plate (1) and moving horizontally. The drive end of the second drive cylinder (41) is equipped with a second cylinder push block (42), and the second cylinder push block (42) is equipped with an internal buckling push block (43).
2. The hardware flat plate anodizing protection clamp disassembly fixture according to claim 1, characterized in that: The movable slider (34) is rotatably mounted with a movable shaft (38), and the drive gear (35) and the external hook (36) are respectively anti-rotation sleeves on the periphery of the movable shaft (38).
3. The hardware flat plate anodizing protection clamp disassembly fixture according to claim 1, characterized in that: The spring assembly (37) includes an adjusting screw (371) and a compression spring (372). The movable slider (34) has an outwardly opening internal threaded hole (341) corresponding to the adjusting screw (371). The edge of the protective clamp placement plate (1) has a screw mounting hole (12) corresponding to the adjusting screw (371). The adjusting screw (371) passes through the screw mounting hole (12) of the protective clamp placement plate (1) from the outside to the inside, and the large end of the adjusting screw (371) is located outside the screw mounting hole (12). The threaded end of the adjusting screw (371) is screwed into the internal threaded hole (341) of the movable slider (34). The compression spring (372) is fitted around the adjusting screw (371). The inner end of the compression spring (372) elastically abuts against the movable slider (34), and the outer end of the compression spring (372) elastically abuts against the protective clamp placement plate (1).
4. The hardware flat plate anodizing protection clamp disassembly fixture according to claim 1, characterized in that: The movable slider (34) is equipped with a protective cover (39) for concealing the drive gear (35).
5. The hardware flat plate anodizing protection clamp disassembly fixture according to claim 1, characterized in that: The upper end of the second cylinder push block is also equipped with a pressing block (44) located on the upper side of the inner push block (43).
6. The hardware flat plate anodizing protection clamp disassembly fixture according to claim 1, characterized in that: The first driving cylinder (31) and the second driving cylinder (41) are respectively screwed and fixed to the lower surface of the protective clamp placement plate (1); The lower surface of the protective clip placement plate (1) is equipped with support pads (5).