Variable-pitch manipulator structure for feeding and discharging in FPC board test
By introducing a convenient disassembly and assembly mechanism and an automatic pitch-changing mechanism into the robotic arm structure, the problems of inconvenience in disassembling and assembling suction cups and lack of automatic pitch-changing in FPC board testing of the robotic arm structure are solved, and more efficient product operation and picking and placing effects are achieved.
Patent Information
- Application Number
- CN202521975888.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-09-15
AI Technical Summary
Existing robotic arm structures are inconvenient for disassembling and assembling suction cups during FPC board testing and lack automatic pitch adjustment functions, resulting in inconvenient operation and poor product handling performance.
A variable-pitch manipulator structure was designed, which includes a convenient disassembly and assembly mechanism and an automatic pitch-changing mechanism. The suction cup is conveniently installed and disassembled through elastic pins and screws, and the moving plate is automatically pitched through an electric push rod and guide bar.
It enables convenient assembly and disassembly of the robotic arm structure and automatic distance adjustment, improving the convenience of operation and the efficiency of product handling.
Smart Images
Figure CN223604392U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to FPC board test technical field, concretely is a kind of variable distance mechanical hand structure for FPC board test feeding and discharging. BACKGROUND
[0002] Flexible circuit board is also called "FPC flexible board", it is the printed circuit made of flexible insulating substrate, has the advantage that many hard printed circuit boards do not have, for example, it can be freely bent, wound, folded, can be arranged arbitrarily according to space layout requirement, and is moved and scaled arbitrarily in three-dimensional space, so as to achieve the integration of component assembly and wire connection, FPC board needs to use a mechanical hand structure when testing, the existing mechanical hand structure has some deficiencies when using, in order to meet the needs of market, present needs a kind of variable distance mechanical hand structure for FPC board test feeding and discharging.
[0003] The existing mechanical hand structure is not convenient to change distance when using, and the taking and placing effect of material is not good, the existing mechanical hand structure is not convenient when disassembling suction cup, and is inconvenient to operate, so that the mechanical hand structure is inconvenient for user to operate when using, so that the practicality of mechanical hand structure is greatly reduced when using;The existing mechanical hand structure usually does not have the function of automatic distance change when using, so that the mechanical hand structure cannot automatically change distance when taking and placing product when using, so that the taking and placing product effect of mechanical hand structure is reduced when using. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of variable distance mechanical hand structure for FPC board test feeding and discharging, to solve the problem that mechanical hand structure is not convenient when disassembling suction cup when using in the above background art, and is inconvenient to operate, and usually does not have the function of automatic distance change.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of variable distance mechanical hand structure for FPC board test feeding and discharging, including mechanical hand frame body, the surface of the mechanical hand frame body is equipped with fixed base plate, the surface of the mechanical hand frame body is equipped with controller, the surface of the fixed base plate is provided with first moving plate, the surface of the fixed base plate is provided with second moving plate, the surface of the fixed base plate is provided with third moving plate, the surface of the fixed base plate is provided with fourth moving plate, the surface of the first moving plate, second moving plate, third moving plate and fourth moving plate bottom position is equipped with frame plate, the bottom of the frame plate is equipped with suction cup, the surface of the frame plate and suction cup is equipped with convenient dismounting mechanism, the inside of the mechanical hand frame body is provided with automatic distance changing mechanism.
[0006] Preferably, the first moving plate, the second moving plate, the third moving plate and the fourth moving plate are respectively slidably connected with the surface of the fixed bottom plate, the inside of the frame plate is provided with a pipeline, and the pipeline is connected with the inside of the suction cup.
[0007] Preferably, the convenient dismounting mechanism is composed of a mounting groove, a screw, an elastic pin and a groove, the surface of the bottom of the frame plate is provided with the mounting groove, and the mounting groove is slidably connected with the surface of the suction cup.
[0008] Preferably, the surface of the suction cup is threadedly connected with the screw, one end of the screw penetrates through the suction cup and is threadedly fastened with the surface of the frame plate.
[0009] Preferably, the surface of the bottom of the frame plate is provided with the elastic pin, the surface of the suction cup is provided with the groove, and the surface of the elastic pin is clampedly connected with the surface of the groove.
[0010] Preferably, the automatic variable distance mechanism is composed of a sliding rod, a first guide strip, a second guide strip, a first guide groove, a second guide groove, a first electric push rod and a second electric push rod, and the surface of the top of the first moving plate, the second moving plate, the third moving plate and the fourth moving plate is provided with the sliding rod.
[0011] Preferably, the surface of the top of the second moving plate and the third moving plate is provided with the first guide strip through a screw, and the surface of the first guide strip is provided with the first guide groove.
[0012] Preferably, the first guide groove is slidably connected with the surface of the sliding rod of the first moving plate and the fourth moving plate respectively, and the central position of the inner wall of the mechanical arm frame body is provided with the second guide strip.
[0013] Preferably, the surface of the second guide strip is provided with the second guide groove, the second guide groove is slidably connected with the surface of the sliding rod of the second moving plate and the third moving plate respectively, the inner wall of the mechanical arm frame body is provided with the first electric push rod, the input end of the first electric push rod is electrically connected with the output end of the controller, and the output end of the first electric push rod is fixed with the surface of the top of the first moving plate.
[0014] Preferably, the inner wall of the mechanical arm frame body is provided with the second electric push rod, the input end of the second electric push rod is electrically connected with the output end of the controller, and the output end of the second electric push rod is fixed with the surface of the top of the fourth moving plate.
[0015] Compared with the prior art, the beneficial effects of the utility model are that the variable-distance mechanical hand structure for FPC board testing feeding and discharging not only makes the mechanical hand structure more convenient for users to operate in use, and has higher practicability in use, but also enables the mechanical hand structure to automatically change the distance for taking the product in use, so that the product taking effect of the mechanical hand structure is better in use.
[0016] The convenient dismounting mechanism is provided, the suction disc is placed on the surface at the bottom position of the frame plate, the elastic pin is pulled down, the suction disc is pushed, the suction disc slides on the inner wall of the mounting groove, the elastic pin is automatically clamped into the recess on the surface of the suction disc under the elastic force of the elastic pin, the screw on the surface of the suction disc is tightened, the suction disc is mounted on the surface at the bottom position of the frame plate, the elastic pin is pulled down when the suction disc is taken off, the screw is loosened, and the suction disc is pulled to one side and taken out from the inside of the mounting groove, so that the suction disc of the mechanical hand structure is conveniently dismounted, the user is more convenient to operate in use, and the practicability is higher in use.
[0017] The automatic variable-distance mechanism is provided, the first electric push rod and the second electric push rod drive the first moving plate and the fourth moving plate to slide on the surface of the fixed bottom plate, the first moving plate and the fourth moving plate drive the slide rods to slide on the surface of the first guide strip, the slide rods slide in the first guide groove to guide the first moving plate and the fourth moving plate and avoid the inclination of the first moving plate and the fourth moving plate, the first moving plate and the fourth moving plate drive the second moving plate and the third moving plate to move, the slide rods on the surface of the second moving plate and the third moving plate slide on the surface of the second guide strip, and the slide rods slide in the second guide groove to limit the variable-distance position of the second moving plate and the third moving plate, so that the variable distance between the first moving plate, the second moving plate, the third moving plate and the fourth moving plate is realized, the automatic variable-distance function of the mechanical hand structure is realized, the variable-distance taking of the product is automatically realized in use, and the product taking effect is better in use. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0019] Figure 2 It is a three-dimensional appearance structure schematic view of the utility model;
[0020] Figure 3This is a three-dimensional cross-sectional structural diagram of the present invention;
[0021] Figure 4 This is an enlarged cross-sectional structural diagram of the present invention;
[0022] Figure 5 This is a three-dimensional side view magnified structural schematic diagram of the present invention;
[0023] Figure 6 For the present utility model Figure 5 A magnified schematic diagram of a portion of the structure.
[0024] In the diagram: 1. Robotic arm frame; 11. Controller; 101. Fixed base plate; 102. First moving plate; 103. Second moving plate; 104. Third moving plate; 105. Fourth moving plate; 106. Frame plate; 107. Suction cup; 108. Pipeline; 2. Easy disassembly and assembly mechanism; 21. Mounting slot; 22. Screw; 23. Elastic pin; 24. Groove; 3. Automatic pitch-changing mechanism; 31. Slide rod; 32. First guide bar; 33. Second guide bar; 34. First guide groove; 35. Second guide groove; 36. First electric push rod; 37. Second electric push rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0026] This utility model provides a variable-distance robotic arm structure for testing and unloading FPC boards, as shown in the following structure. Figures 1 to 4As shown, including mechanical hand frame body 1, the surface of the mechanical hand frame body 1 is mounted with a fixed bottom plate 101, the surface of the mechanical hand frame body 1 is mounted with a controller 11, the model of the controller 11 can be selected as LA series, the surface of the fixed bottom plate 101 is provided with a first moving plate 102, the surface of the fixed bottom plate 101 is provided with a second moving plate 103, the surface of the fixed bottom plate 101 is provided with a third moving plate 104, the surface of the fixed bottom plate 101 is provided with a fourth moving plate 105, the first moving plate 102, the second moving plate 103, the third moving plate 104 and the fourth moving plate 105 are respectively slidably connected with the surface of the fixed bottom plate 101, the surface of the first moving plate 102, the second moving plate 103, the third moving plate 104 and the fourth moving plate 105 is mounted with a shelf plate 106 at the bottom position, the bottom of the shelf plate 106 is provided with a suction cup 107, the inside of the shelf plate 106 is mounted with a pipeline 108, the pipeline 108 is communicated with the inside of the suction cup 107.
[0027] Further, as shown in Figure 5 and Figure 6 , the surface of the shelf plate 106 and the suction cup 107 is provided with a convenient dismounting mechanism 2, the convenient dismounting mechanism 2 is composed of a mounting groove 21, a screw 22, an elastic pin 23 and a groove 24, the surface of the shelf plate 106 is provided with the mounting groove 21 at the bottom position, the mounting groove 21 and the surface of the suction cup 107 are slidably connected with each other, the surface of the suction cup 107 is threadedly connected with the screw 22, one end of the screw 22 penetrates through the suction cup 107 and is threadedly fastened with the surface of the shelf plate 106, the surface of the shelf plate 106 is provided with the elastic pin 23 at the bottom position, the surface of the suction cup 107 is provided with the groove 24, the surface of the elastic pin 23 and the surface of the groove 24 are mutually clamped and connected.
[0028] In implementation, the user places the suction cup 107 on the surface of the shelf plate 106 at the bottom position, then pulls down the elastic pin 23, so that the elastic pin 23 is away from the surface of the shelf plate 106, the user pushes the suction cup 107, so that the suction cup 107 slides on the inner wall of the mounting groove 21, after the suction cup 107 is pushed into the mounting groove 21, the user loosens the elastic pin 23, the elastic pin 23 is automatically clamped into the groove 24 on the surface of the suction cup 107 under the elastic force of itself, the user tightens the screw 22 on the surface of the suction cup 107, so that the suction cup 107 is mounted on the surface of the shelf plate 106 at the bottom position, if it is needed to remove the suction cup 107, the user pulls down the elastic pin 23, so that the elastic pin 23 is away from the groove 24 on the surface of the suction cup 107, the user loosens the screw 22, then pulls the suction cup 107 to one side, so that the suction cup 107 is taken out from the mounting groove 21, so as to realize the function of the convenient dismounting mechanism 2.
[0029] Further, as shown in Figure 3 and Figure 4As shown, the inside of the mechanical frame body 1 is provided with an automatic variable distance mechanism 3, which is composed of a sliding rod 31, a first guide strip 32, a second guide strip 33, a first guide groove 34, a second guide groove 35, a first electric push rod 36 and a second electric push rod 37. The surfaces at the top positions of the first moving plate 102, the second moving plate 103, the third moving plate 104 and the fourth moving plate 105 are all installed with the sliding rod 31. The surfaces at the top positions of the second moving plate 103 and the third moving plate 104 are both installed with the first guide strip 32 through screws. The surface of the first guide strip 32 is provided with the first guide groove 34. The first guide groove 34 is respectively slidably connected with the surfaces of the sliding rods 31 on the surfaces of the first moving plate 102 and the fourth moving plate 105. The central position of the inner wall of the mechanical frame body 1 is installed with the second guide strip 33. The surface of the second guide strip 33 is provided with the second guide groove 35. The second guide groove 35 is respectively slidably connected with the surfaces of the sliding rods 31 on the surfaces of the second moving plate 103 and the third moving plate 104. The inner wall of the mechanical frame body 1 is installed with the first electric push rod 36. The model of the first electric push rod 36 can be selected from the DG series. The input end of the first electric push rod 36 is electrically connected with the output end of the controller 11. The output end of the first electric push rod 36 is fixed with the surface at the top position of the first moving plate 102. The inner wall of the mechanical frame body 1 is installed with the second electric push rod 37. The model of the second electric push rod 37 can be selected from the DG series. The input end of the second electric push rod 37 is electrically connected with the output end of the controller 11. The output end of the second electric push rod 37 is fixed with the surface at the top position of the fourth moving plate 105.
[0030] In implementation, the controller 11 controls the first electric push rod 36 and the second electric push rod 37 on the inner wall of the mechanical arm frame body 1 to work, and the first electric push rod 36 and the second electric push rod 37 drive the first moving plate 102 and the fourth moving plate 105 to slide on the surface of the fixed bottom plate 101 respectively. At this time, the first moving plate 102 and the fourth moving plate 105 drive the slide rod 31 to slide on the surface of the first guide strip 32 respectively. At this time, the slide rod 31 slides in the first guide groove 34 to guide the first moving plate 102 and the fourth moving plate 105, avoiding the inclination of the first moving plate 102 and the fourth moving plate 105 during the distance change. When the first moving plate 102 and the fourth moving plate 105 move to the required position, the first moving plate 102 and the fourth moving plate 105 pull the second moving plate 103 and the third moving plate 104 to move, so that the slide rod 31 on the surface of the second moving plate 103 and the third moving plate 104 slides on the surface of the second guide strip 33. The slide rod 31 slides in the second guide groove 35 to limit the distance change position of the second moving plate 103 and the third moving plate 104, so as to change the distance between the first moving plate 102, the second moving plate 103, the third moving plate 104 and the fourth moving plate 105. When the product moves to the surface not shown in the detection table diagram, the first electric push rod 36 and the second electric push rod 37 drive the first moving plate 102, the second moving plate 103, the third moving plate 104 and the fourth moving plate 105 to retract and reset, so that the product can be smoothly placed on the surface of the detection table for detection, to realize the function of automatic distance change of the mechanical arm structure.
[0031] Working principle: in use, first place the mechanical arm frame body 1 at the specified position, the user places the suction cup 107 on the surface at the bottom position of the shelf plate 106, then pulls down the elastic pin 23 to make the elastic pin 23 away from the surface of the shelf plate 106, and then pushes the suction cup 107 to make it slide on the inner wall of the installation groove 21. After pushing the suction cup 107 to the inside of the installation groove 21, the user releases the elastic pin 23, which is automatically clamped into the recess 24 on the surface of the suction cup 107 under the action of its own elastic force. The user tightens the screw 22 on the surface of the suction cup 107 to install the suction cup 107 on the surface at the bottom position of the shelf plate 106. If it is needed to remove the suction cup 107, the user pulls down the elastic pin 23 to make it away from the recess 24 on the surface of the suction cup 107, then loosens the screw 22, and then pulls the suction cup 107 to one side to take it out from the inside of the installation groove 21, to realize the function of convenient disassembly and assembly of the suction cup 107 of the mechanical arm structure, so that the mechanical arm structure is more convenient for the user to operate in use, and has higher practicality in use.
[0032] Subsequently, when the mechanical frame body 1 drives the frame plate 106 and the suction cup 107 to move to the upper position not shown in the tray diagram, the controller 11 controls the first electric push rod 36 and the second electric push rod 37 in the mechanical frame body 1 to work, and the first electric push rod 36 and the second electric push rod 37 drive the first moving plate 102 and the fourth moving plate 105 to slide on the surface of the fixed bottom plate 101, at this time, the first moving plate 102 and the fourth moving plate 105 drive the slide rod 31 to slide on the surface of the first guide strip 32, at this time, the slide rod 31 slides in the first guide groove 34, which guides the first moving plate 102 and the fourth moving plate 105, avoids the first moving plate 102 and the fourth moving plate 105 from being skewed when the distance is changed, when the first moving plate 102 and the fourth moving plate 105 move to the required position, the first moving plate 102 and the fourth moving plate 105 pull the second moving plate 103 and the third moving plate 104 to move, so that the slide rod 31 on the surface of the second moving plate 103 and the third moving plate 104 slides on the surface of the second guide strip 33, and the slide rod 31 slides in the second guide groove 35, which limits the distance changing position of the second moving plate 103 and the third moving plate 104, so as to change the distance between the first moving plate 102, the second moving plate 103, the third moving plate 104 and the fourth moving plate 105, when the product moves to the surface not shown in the detection table diagram, the first electric push rod 36 and the second electric push rod 37 drive the first moving plate 102, the second moving plate 103, the third moving plate 104 and the fourth moving plate 105 to retract and reset, so that the product can be placed on the surface of the detection table for detection, to realize the function of automatic distance changing of the mechanical hand structure, so that the mechanical hand structure can automatically change the distance when taking and placing the product, so that the effect of taking and placing the product when the mechanical hand structure is used is better, and finally the use of the mechanical hand structure is completed.
[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, the embodiments should be considered as exemplary only, and are not limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A variable-pitch mechanical hand structure for FPC board test feeding and discharging, comprising a mechanical hand frame body (1), characterized in that: The surface of the mechanical support body (1) is provided with a fixed bottom plate (101), the surface of the mechanical support body (1) is provided with a controller (11), the surface of the fixed bottom plate (101) is provided with a first moving plate (102), the surface of the fixed bottom plate (101) is provided with a second moving plate (103), the surface of the fixed bottom plate (101) is provided with a third moving plate (104), the surface of the fixed bottom plate (101) is provided with a fourth moving plate (105), the surface of the first moving plate (102), the second moving plate (103), the third moving plate (104) and the fourth moving plate (105) is provided with a shelf plate (106) at the bottom position, the bottom of the shelf plate (106) is provided with a suction cup (107), the surface of the shelf plate (106) and the suction cup (107) is provided with a convenient disassembly mechanism (2), the inside of the mechanical support body (1) is provided with an automatic variable distance mechanism (3).
2. The variable-pitch robot structure for FPC board test loading and unloading according to claim 1, characterized in that: The first moving plate (102), the second moving plate (103), the third moving plate (104) and the fourth moving plate (105) are respectively slidably connected with the surface of the fixed bottom plate (101), the inside of the pipe (108) is connected with the inside of the suction cup (107).
3. The variable-pitch robot structure for FPC board test loading and unloading according to claim 1, characterized in that: The convenient disassembly mechanism (2) is composed of a mounting groove (21), a screw (22), an elastic pin (23) and a groove (24), the surface of the shelf plate (106) at the bottom position is provided with a mounting groove (21), the mounting groove (21) and the surface of the suction cup (107) are slidably connected with each other.
4. The variable-pitch robot structure for FPC board test loading and unloading according to claim 1, characterized in that: The surface of the suction cup (107) is threadedly connected with the screw (22), one end of the screw (22) penetrates through the suction cup (107) and is threadedly fastened with the surface of the shelf plate (106).
5. The variable-pitch robot structure for FPC board test loading and unloading according to claim 1, characterized in that: The surface of the shelf plate (106) at the bottom position is provided with an elastic pin (23), the surface of the suction cup (107) is provided with a groove (24), the surface of the elastic pin (23) and the surface of the groove (24) are mutually clamped and matched.
6. The variable-pitch robot structure for FPC board test loading and unloading according to claim 1, characterized in that: The automatic variable distance mechanism (3) is composed of a sliding rod (31), a first guide bar (32), a second guide bar (33), a first guide groove (34), a second guide groove (35), a first electric push rod (36) and a second electric push rod (37), the top surface of the first moving plate (102), the second moving plate (103), the third moving plate (104) and the fourth moving plate (105) is provided with a sliding rod (31).
7. The variable-pitch robot structure for FPC board test loading and unloading according to claim 1, characterized in that: The top surface of the second moving plate (103) and the third moving plate (104) is provided with a first guide bar (32) through a screw, the surface of the first guide bar (32) is provided with a first guide groove (34).
8. The variable-pitch robot structure for FPC board test loading and unloading according to claim 7, characterized in that: The first guide groove (34) is slidably connected with the surface of the sliding rod (31) of the first moving plate (102) and the fourth moving plate (105), respectively, a second guide bar (33) is installed at the center position of the inner wall of the mechanical support body (1).
9. The variable-pitch robot structure for FPC board test loading and unloading according to claim 6, characterized in that: The surface of the second guide strip (33) is provided with a second guide groove (35), the second guide groove (35) is respectively slidably connected with the surface of the slide bar (31) on the surface of the second moving plate (103) and the third moving plate (104), the inner wall of the mechanical arm frame body (1) is provided with a first electric push rod (36), the input end of the first electric push rod (36) is electrically connected with the output end of the controller (11), and the output end of the first electric push rod (36) is fixed with the surface at the top position of the first moving plate (102).
10. The variable-pitch robot structure for FPC board test loading and unloading according to claim 1, characterized in that: The inner wall of the mechanical arm frame body (1) is provided with a second electric push rod (37), the input end of the second electric push rod (37) is electrically connected with the output end of the controller (11), and the output end of the second electric push rod (37) is fixed with the surface at the top position of the fourth moving plate (105).