Paster anti-displacement structure
By using a combination technology of pneumatic bottles and electric telescopic rods in the patch fixing system, the gas pressure difference is used to fix the patch, which solves the problem of insufficient clamping force or damage to small thin patch parts by the mechanical clamping system, and achieves stable fixation and efficient production of patches of different specifications.
Patent Information
- Application Number
- CN202420865456.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-24
AI Technical Summary
Prior art When fixing very small or very thin patch parts, mechanical clamping systems may not provide sufficient clamping force or cause damage.
The combination technology of a pneumatic bottle and an electric telescopic rod is used to fix the patch by manufacturing a gas pressure difference, avoiding the direct use of mechanical structures and reducing damage to the patch.
It effectively solves the problem of insufficient clamping force or damage to small thin patch parts by the mechanical clamping system, realizes stable fixation of patches of different specifications, and improves the reliability and efficiency of the production process.
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Figure CN222638973U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of patch anti-displacement, in particular to a patch anti-displacement structure. Background Art
[0002] The main function of the patch anti-displacement structure is to ensure that the patch components maintain the correct position during transportation, positioning and welding to avoid displacement or offset. Due to the small size of patch components, manual operation may have certain errors. The patch anti-displacement structure can provide accurate guidance and positioning to ensure that the components are accurately placed in the target position, improving the accuracy and consistency of assembly. Most existing technologies use mechanical clamping methods for patches. The mechanical clamping system usually needs to be adjusted and replaced according to patches of different sizes and shapes, which may lead to increased production line downtime and inconvenience in the production process.
[0003] The prior art CN213938469U proposes a patch anti-displacement structure for an SMT patch machine, which is achieved by pulling the first clamping plate 11 and the second clamping plate 12 to both sides respectively, and the two movable plates 7 move to both sides, driving the lifting plate 4 to move upward, and at the same time driving the spring 5 to compress, placing the PCB board on the top of the placement plate 13, slowly loosening the first clamping plate 11 and the second clamping plate 12, and the spring 5 drives the lifting plate 4 to move downward, thereby driving the first clamping plate 11 and the second clamping plate 12 to move toward the middle at the same time to clamp the PCB board, and at the same time, it can achieve clamping of PCB boards of different specifications.
[0004] However, this technology still uses a method of mechanically clamping the patch to achieve its purpose. For very small or very thin patch parts, the mechanical clamping system may not provide sufficient clamping force or cause damage. Utility Model Content
[0005] The purpose of the utility model is to provide a patch anti-displacement structure to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical solutions: a patch anti-displacement structure, comprising a protective shell, an adsorption component is connected inside the protective shell, a rotating component is arranged on the adsorption component, and a clamping component is connected to the rotating component;
[0007] The adsorption assembly includes a first adsorption block, which is configured as a sealed hollow structure, one side of the first adsorption block is fixedly connected to a first air extraction pipe, and the side of the first air extraction pipe away from the first adsorption block is fixedly connected to a pressure bottle, the inside of the pressure bottle is configured as a threaded structure, the inside of the pressure bottle is threadedly connected to a rubber threaded block, the top of the rubber threaded block is fixedly connected to a mechanical telescopic rod, and the mechanical telescopic rod is rotatably connected to the rotating assembly;
[0008] The rotating assembly includes a first motor, the mechanical telescopic rod is fixedly connected to the bottom of the first motor, the first connecting block is rotatably connected to the mechanical telescopic rod, the air pressure bottle is fixedly connected to the first connecting block, the first connecting block is fixedly connected to the second connecting block, the second connecting block is fixedly connected to a third connecting block on a side away from the first connecting block, the third connecting block is fixedly connected to the second motor, the second motor is fixedly connected to a second screw rod, and the second screw rod is threadedly connected to the electric telescopic rod.
[0009] Preferably, the second screw rod is slidably connected to an arc-shaped slide rail, the arc-shaped slide rail is fixedly connected to the inside of the protective shell, the bottom of the electric telescopic rod is fixedly connected to the first storage box, the side of the second screw rod away from the second motor is rotatably connected to the first bearing, the first bearing is fixedly connected to the third connecting block, and the bottom of the electric telescopic rod is slidably connected to the third connecting block.
[0010] By adopting the above technical solution, an electric telescopic rod is provided to facilitate the delivery of the adsorption block to the storage box, and an arc-shaped slide rail is provided to stabilize the moving arc of the electric telescopic rod to prevent it from deviating from the predetermined position.
[0011] Preferably, the air pressure bottle is fixedly connected to a second air extraction pipe, a second storage box is provided on the side of the second air extraction pipe away from the air pressure bottle, a second adsorption block is fixedly connected inside the second storage box, and the second air extraction pipe is fixedly connected to the second adsorption block.
[0012] By adopting the above technical solution, the air pressure bottle is provided, which facilitates the creation of air pressure difference and the fixation of the patch.
[0013] Preferably, the clamping assembly includes a third motor, a first screw rod is fixedly connected to the third motor, a second bearing is rotatably connected to a side of the first screw rod away from the third motor, and the third motor and the second bearing are both fixedly connected to the first connecting block.
[0014] By adopting the above technical solution and providing a supporting component, the first connecting block and the mechanical telescopic rod can be conveniently fixed to achieve the purpose of overall rotation.
[0015] Preferably, a sliding block is threadedly connected to the first screw rod, and two sliding blocks are provided in total. The two sliding blocks are threadedly connected to the first screw rod in opposite directions, and both sliding blocks are slidably connected to the first connecting block.
[0016] By adopting the above technical solution, two sliding blocks are threadedly connected to the first screw rod in opposite directions so that they can move relatively far away or relatively close to each other, thereby achieving the purpose of clamping and releasing the mechanical telescopic rod. Preferably, the first exhaust pipe is inserted on the bottom side of the air pressure bottle, and the second exhaust pipe is inserted on the top side of the air pressure bottle. A groove is provided on the protective shell, and the second storage box is fixedly connected to the groove on the protective shell.
[0017] By adopting the above technical solution, by arranging the first air extraction pipe to be inserted on the bottom side of the air pressure bottle and the second air extraction pipe to be inserted on the top side of the air pressure bottle, it is convenient to control the two adsorption blocks when the rubber threaded block moves to different positions.
[0018] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art:
[0019] 1. In the utility model, by providing an air pressure bottle, when in use, first put the raw material into the first storage box, then start the second motor, the second motor immediately drives the second screw rod to rotate, drives the electric telescopic rod to move, after the electric telescopic rod is adjusted to a suitable position, start the electric telescopic rod, the electric telescopic rod immediately the first adsorption block descends, contacts the raw material surface, and then start the first motor, the first motor electric mechanical telescopic rod rotates, the mechanical telescopic rod drives the rubber threaded block to rotate, the rubber threaded block immediately moves inside the air pressure bottle, creates an air difference, so that the first adsorption block adsorbs the raw material, by using a pneumatic fixing patch, solves the problem that the prior art directly uses a mechanical structure to fix the patch, which may damage the patch, and adopts a threaded connection method of the electric telescopic rod, the connection is strong enough, no repeated debugging is required after the position is adjusted, the structure is simple, and it is easy to use.
[0020] When the first suction block rotates to the second suction block, the third motor is started again to move the sliding block and release the mechanical telescopic rod. At this time, the first motor is started again to rotate in the opposite direction to create an air pressure difference in the air pressure bottle. The first suction pipe is fixedly connected to the bottom of the air pressure bottle, and the second suction pipe is fixedly connected to the top of the air pressure bottle. The first suction block releases the patch immediately, and the second storage box adsorbs the column patch immediately, completing the transportation and fixation of the patch, which is convenient for subsequent processing. By providing the arc slide rail, the moving curvature of the electric telescopic rod is stabilized to prevent it from deviating from the predetermined position. The structure is simple, convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the internal structure of a patch anti-displacement structure.
[0022] Figure 2 It is a schematic cross-sectional view of an air pressure bottle with a patch anti-displacement structure.
[0023] Figure 3 This is a schematic diagram of the first motor position of a patch anti-displacement structure.
[0024] Figure 4 This is a schematic diagram of the position of the second adsorption block of a patch anti-displacement structure.
[0025] Figure 5 This is a schematic diagram of the position of the first screw in a patch anti-displacement structure.
[0026] Figure 6 It is a schematic diagram of the overall structure of a patch anti-displacement structure.
[0027] Numbers in the figure: 1. Protective shell; 2. Adsorption assembly; 21. First adsorption block; 22. Second storage box; 23. First exhaust pipe; 24. Second exhaust pipe; 25. Air pressure bottle; 26. First storage box; 27. Second adsorption block; 28. Mechanical telescopic rod; 29. Rubber threaded block; 3. Rotation assembly; 31. First motor; 32. First connecting block; 33. Second connecting block; 34. Third connecting block; 35. Second motor; 36. First bearing; 37. Arc slide rail; 38. Electric telescopic rod; 39. Second screw rod; 4. Clamping assembly; 41. Third motor; 42. Second bearing; 43. First screw rod; 44. Sliding block. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] Embodiment 1
[0030] like Figure 1-Figure 6 As shown, a patch anti-displacement structure comprises a protective shell 1, an adsorption component 2 is connected inside the protective shell 1, a rotating component 3 is arranged on the adsorption component 2, and a clamping component 4 is connected to the rotating component 3;
[0031] The adsorption assembly 2 includes a first adsorption block 21, which is configured as a sealed hollow structure. A first air extraction pipe 23 is fixedly connected to one side of the first adsorption block 21, and a pressure bottle 25 is fixedly connected to the side of the first air extraction pipe 23 away from the first adsorption block 21. The pressure bottle 25 is configured as a threaded structure, and a rubber threaded block 29 is threadedly connected to the inside of the pressure bottle 25. A mechanical telescopic rod 28 is fixedly connected to the top of the rubber threaded block 29, and the mechanical telescopic rod 28 is rotatably connected to the rotating assembly 3;
[0032] The rotating assembly 3 includes a first motor 31, the mechanical telescopic rod 28 is fixedly connected to the bottom of the first motor 31, the first connecting block 32 is rotatably connected to the mechanical telescopic rod 28, the air pressure bottle 25 is fixedly connected to the first connecting block 32, the first connecting block 32 is fixedly connected to the second connecting block 33, the second connecting block 33 is fixedly connected to the side away from the first connecting block 32, the third connecting block 34 is fixedly connected to the second motor 35, the second motor 35 is fixedly connected to the second screw rod 39, and the electric telescopic rod 38 is threadedly connected to the second screw rod 39.
[0033] Embodiment 2
[0034] like Figure 1-Figure 6 As shown, the second screw rod 39 is slidably connected with an arc-shaped slide rail 37, and the arc-shaped slide rail 37 is fixedly connected to the inside of the protective shell 1. The bottom of the electric telescopic rod 38 is fixedly connected to the first storage box 26. The second screw rod 39 is rotatably connected with the first bearing 36 on the side away from the second motor 35. The first bearing 36 is fixedly connected to the third connecting block 34. The bottom of the electric telescopic rod 38 is slidably connected to the third connecting block 34. By providing the electric telescopic rod 38, it is convenient to send the adsorption block to the storage box. By providing the arc-shaped slide rail 37, the moving curvature of the electric telescopic rod 38 is stabilized to prevent it from deviating from the predetermined position.
[0035] The air pressure bottle 25 is fixedly connected to a second air extraction pipe 24, a second storage box 22 is provided on the side of the second air extraction pipe 24 away from the air pressure bottle 25, a second adsorption block 27 is fixedly connected inside the second storage box 22, and the second air extraction pipe 24 is fixedly connected to the second adsorption block 27. The air pressure bottle is provided to facilitate the creation of air pressure difference and the fixation of the patch.
[0036] The clamping assembly 4 includes a third motor 41, to which a first screw rod 43 is fixedly connected, and a second bearing 42 is rotatably connected on a side of the first screw rod 43 away from the third motor 41. The third motor 41 and the second bearing 42 are both fixedly connected to the first connecting block 32. By providing a supporting assembly, the first connecting block 32 and the mechanical telescopic rod 28 are conveniently fixed to achieve the purpose of overall rotation.
[0037] The first screw rod 43 is threadedly connected with a sliding block 44. There are two sliding blocks 44 in total. The two sliding blocks 44 are threadedly connected to the first screw rod 43 in opposite directions. Both sliding blocks 44 are slidably connected to the first connecting block 32. By setting the two sliding blocks 44 to be threadedly connected to the first screw rod 43 in opposite directions, the two sliding blocks 44 can move relatively far away from or close to each other, thereby achieving the purpose of clamping and releasing the mechanical telescopic rod 28.
[0038] The first air extraction pipe 23 is inserted at one side of the bottom of the air pressure bottle 25, and the second air extraction pipe 24 is inserted at one side of the top of the air pressure bottle 25. A slot is provided on the protective shell 1, and the second storage box 22 is fixedly connected to the slot on the protective shell 1. By arranging the first air extraction pipe 23 to be inserted at one side of the bottom of the air pressure bottle 25 and the second air extraction pipe 24 to be inserted at one side of the top of the air pressure bottle 25, it is convenient to control the two adsorption blocks when the rubber threaded block 29 moves to different positions.
[0039] Working principle: Figure 1-Figure 6As shown, firstly, the raw material is placed in the first storage box 26, and then the second motor 35 is started, and the second motor 35 immediately drives the second screw rod 39 to rotate, and drives the electric telescopic rod 38 to move. After the electric telescopic rod 38 is adjusted to a suitable position, the electric telescopic rod 38 is started, and the electric telescopic rod 38 immediately descends the first adsorption block 21 and contacts the surface of the raw material, and then the first motor 31 is started, and the first motor 31 drives the mechanical telescopic rod 28 to rotate, and the mechanical telescopic rod 28 drives the rubber threaded block 29 to rotate, and the rubber threaded block 29 immediately moves inside the air pressure bottle 25 to create an air difference, so that the first adsorption block 21 adsorbs the raw material, and then the third motor 41 is started, and the third motor 41 immediately drives the first screw rod 43 to rotate, and drives the sliding block 44 threadedly connected to the first screw rod 43 to move. Finally, the mechanical telescopic rod 28 is clamped. After that, when the first motor 31 is started, the mechanical telescopic rod 28 is immediately driven to slide in the arc-shaped slide rail 37. The mechanical telescopic rod 28 will drive the first connecting block 32 to rotate together, and drive the first adsorption block 21 to rotate. When the first adsorption block 21 rotates to the second adsorption block 27, the third motor 41 is started again to move the sliding block 44 and release the mechanical telescopic rod 28. At this time, the first motor 31 is started again to rotate in the opposite direction to create an air pressure difference in the air pressure bottle 25. The first air extraction pipe 23 is fixedly connected to the bottom of the air pressure bottle 25, and the second air extraction pipe 24 is fixedly connected to the top of the air pressure bottle 25. The first adsorption block 21 immediately releases the patch, and the second storage box 22 immediately adsorbs the column patch, completing the transportation and fixation of the patch, which is convenient for subsequent processing.
[0040] The above is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of equivalent changes using the technical content suggested above without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the present invention.
Claims
1. A patch anti-displacement structure, characterized in that: It comprises a protective shell (1), wherein an adsorption assembly (2) is connected inside the protective shell (1), a rotating assembly (3) is arranged on the adsorption assembly (2), and a clamping assembly (4) is connected to the rotating assembly (3); The adsorption assembly (2) comprises a first adsorption block (21), the first adsorption block (21) is configured as a sealed hollow structure, one side of the first adsorption block (21) is fixedly connected to a first exhaust pipe (23), the side of the first exhaust pipe (23) away from the first adsorption block (21) is fixedly connected to a pressure bottle (25), the inside of the pressure bottle (25) is configured as a threaded structure, the inside of the pressure bottle (25) is threadedly connected to a rubber threaded block (29), the top of the rubber threaded block (29) is fixedly connected to a mechanical telescopic rod (28), and the mechanical telescopic rod (28) is rotatably connected to the rotating assembly (3); The rotating assembly (3) comprises a first motor (31), the mechanical telescopic rod (28) is fixedly connected to the bottom of the first motor (31), a first connecting block (32) is rotatably connected to the mechanical telescopic rod (28), the air pressure bottle (25) is fixedly connected to the first connecting block (32), a second connecting block (33) is fixedly connected to the first connecting block (32), a third connecting block (34) is fixedly connected to the side of the second connecting block (33) away from the first connecting block (32), a second motor (35) is fixedly connected to the third connecting block (34), a second motor (35) is fixedly connected to the second motor (35) is fixedly connected to a second screw rod (39), and the electric telescopic rod (38) is threadedly connected to the second screw rod (39).
2. A patch anti-displacement structure according to claim 1, characterized in that: The second screw rod (39) is slidably connected to an arc-shaped slide rail (37), and the arc-shaped slide rail (37) is fixedly connected to the inside of the protective shell (1). The bottom of the electric telescopic rod (38) is fixedly connected to the first storage box (26). The side of the second screw rod (39) away from the second motor (35) is rotatably connected to a first bearing (36), and the first bearing (36) is fixedly connected to a third connecting block (34). The bottom of the electric telescopic rod (38) is slidably connected to the third connecting block (34).
3. The patch anti-displacement structure according to claim 1, characterized in that: The air pressure bottle (25) is fixedly connected to a second air extraction pipe (24); a second storage box (22) is provided on a side of the second air extraction pipe (24) away from the air pressure bottle (25); a second adsorption block (27) is fixedly connected inside the second storage box (22); and the second air extraction pipe (24) is fixedly connected to the second adsorption block (27).
4. The patch anti-displacement structure according to claim 1, characterized in that: The clamping assembly (4) comprises a third motor (41), a first screw rod (43) is fixedly connected to the third motor (41), a second bearing (42) is rotatably connected to a side of the first screw rod (43) away from the third motor (41), and the third motor (41) and the second bearing (42) are both fixedly connected to the first connecting block (32).
5. A patch anti-displacement structure according to claim 4, characterized in that: A sliding block (44) is threadedly connected to the first screw rod (43), and two sliding blocks (44) are provided in total. The two sliding blocks (44) are threadedly connected to the first screw rod (43) in opposite directions, and the two sliding blocks (44) are both slidably connected to the first connecting block (32).
6. The patch anti-displacement structure according to claim 3, characterized in that: The first exhaust pipe (23) is inserted into the bottom side of the air pressure bottle (25), the second exhaust pipe (24) is inserted into the top side of the air pressure bottle (25), a groove is provided on the protective shell (1), and the second storage box (22) is fixedly connected to the groove on the protective shell (1).
Citation Information
Patent Citations
SMT displacement prevention structure for SMT chip mounter
CN213938469U