Rotary sucker for exposure machine

Abstract

The utility model discloses a rotary suction cup for an exposure machine, which comprises a suction cup body, an edge clamping mechanism arranged on the peripheral side of the suction cup body and a rotary mechanism arranged at the bottom of the suction cup body, the suction cup body comprises a seat body and an adsorption panel covered on the seat body, the edge clamping mechanism is arranged on the side part of the seat body, and the edge clamping mechanism comprises at least one edge clamping piece; the edge clamping piece comprises a rotating cylinder and a pressing plate connected with a piston rod of the rotating cylinder, and the pressing plate is pressed on the edge of the to-be-exposed product in a working state; the rotating mechanism comprises a rotating platform and a horizontal rotation driving device, the rotating platform is installed at the bottom of the base body, and the horizontal rotation driving device is connected with the rotating platform so as to drive the rotating platform and the suction cup body to rotate horizontally. According to the utility model, the side part of the seat body of the sucker body is provided with the edge clamping piece, and the bottom of the seat body is provided with the rotating platform and the horizontal rotating driving device, so that the flatness of a product to be exposed is better, the position precision is higher, and the position adjustment of the rotating sucker is faster.

Description

Technical Field

[0001] The utility model relates to the field of exposure machines, in particular to a rotary suction cup for exposure machines. Background Art

[0002] The suction cup is an important part of the exposure machine. Factors such as the size, flatness, adsorption method and adsorption force of the suction cup have an important impact on the actual production and manufacturing of PCB plate making. The exposure surface of the exposure machine has high flatness requirements. In addition to high flatness requirements for the suction cup, there are also requirements for the flatness of the PCB board waiting to be exposed. However, due to various reasons, the PCB board waiting to be exposed will have more or less edge warping problems, resulting in the inability to flatten the PCB board by relying solely on the adsorption force of the suction cup; in addition, the existing suction cup cannot rotate horizontally, and the use of the suction cup is very limited. Summary of the invention

[0003] The utility model aims to provide a rotary suction cup for an exposure machine, so as to solve the problems in the prior art that the flatness of the product to be exposed arranged on the suction cup is low and the suction cup cannot rotate horizontally along its own axis.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a rotating suction cup for an exposure machine, comprising a suction cup body, a clamping mechanism arranged on the circumference of the suction cup body and a rotating mechanism arranged at the bottom of the suction cup body, the suction cup body comprising a seat body and an adsorption panel covered on the seat body, the seat body being provided with an adsorption cavity, the adsorption panel being provided with a plurality of adsorption holes connected with the adsorption cavity for adsorbing the product to be exposed, the clamping mechanism being arranged on the side of the seat body, the clamping mechanism comprising at least one clamping piece, the clamping piece comprising a rotating cylinder and a pressure plate connected to the piston rod of the rotating cylinder, the pressure plate being pressed on the edge of the product to be exposed in a working state; the rotating mechanism comprising a rotating platform and a horizontal rotation driving device, the rotating platform being installed at the bottom of the seat body, the horizontal rotation driving device being connected to the rotating platform for driving the rotating platform and the suction cup body to rotate horizontally.

[0005] Preferably, each of the edge clamping members includes two of the rotary cylinders, which are respectively a first rotary cylinder and a second rotary cylinder, the upper part of the cylinder body of the first rotary cylinder and the upper part of the cylinder body of the second rotary cylinder are connected by a connecting plate, the first rotary cylinder has a first piston rod, and the second rotary cylinder has a second piston rod, the first piston rod and the second piston rod both pass through the connecting plate and the ends of the first piston rod and the ends of the second piston rod are both connected to the pressure plate.

[0006] Preferably, the end of the first piston rod is rotatably connected to one end of the first connecting plate, and the end of the second piston rod is rotatably connected to one end of the second connecting plate, one end of the pressure plate is provided with a first mounting opening corresponding to the first connecting plate in the direction toward the first piston rod, the other end of the first connecting plate is arranged in the first mounting opening and is rotatably connected to the pressure plate, and a first avoidance recess and a second avoidance recess are arranged on the pressure plate corresponding to the end of the first piston rod; the other end of the pressure plate is provided with a second mounting opening corresponding to the second connecting plate in the direction toward the second piston rod, the other end of the second connecting plate is arranged in the second mounting opening and is rotatably connected to the pressure plate, and a third avoidance recess and a fourth avoidance recess are arranged on the pressure plate corresponding to the end of the second piston rod; in a non-working state, the pressure plate is close to the first piston rod and the second piston rod and the end of the first piston rod is located in the first avoidance recess and the end of the second piston rod is located in the third avoidance recess, or the end of the first piston rod is located in the second avoidance recess and the end of the second piston rod is located in the fourth avoidance recess.

[0007] Preferably, a mounting recess is provided on the side of the seat body corresponding to the clamping edge piece, and the mounting recess includes a first sub-recess, a second sub-recess and a third sub-recess, the second sub-recess and the third sub-recess are arranged above the first sub-recess, the cylinder body of the first rotary cylinder, the cylinder body of the second rotary cylinder and the connecting plate are arranged in the first sub-recess, the first piston rod is arranged in the second sub-recess, and the second piston rod is arranged in the third sub-recess.

[0008] Preferably, the suction cup body is rectangular and includes four side portions, and the edge clamping mechanism includes a plurality of edge clamping members, and the plurality of edge clamping members are distributed on two adjacent side portions among the four side portions.

[0009] Preferably, the four side portions include a first side portion, a second side portion, a third side portion and a fourth side portion connected in sequence, and the edge clamping mechanism includes six edge clamping members, three of the six edge clamping members are arranged on the first side portion and the other three of the six edge clamping members are arranged on the second side portion.

[0010] Preferably, a scale is arranged above the first side portion, and a first avoidance groove for avoiding the first piston rod and a second avoidance groove for avoiding the second piston rod are arranged on the scale.

[0011] Preferably, the rotating platform is arranged at the middle part of the bottom of the seat body, and the rotating platform is coaxially arranged with the suction cup body.

[0012] Preferably, a connection port is provided in the middle of the rotating platform, and the connection port is used to connect to an external driving mechanism.

[0013] Preferably, the horizontal rotation driving device is a motor.

[0014] Compared with the prior art, the utility model arranges edge clamps on the sides of the seat of the suction cup body and arranges a rotating platform and a horizontal rotating drive device on the bottom of the seat, so that the flatness of the product to be exposed is better, the position accuracy is higher and the rotating suction cup can rotate horizontally. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram from one angle of the rotary suction cup for the exposure machine according to an embodiment of the utility model.

[0016] Figure 2 This is a structural diagram from another angle of the rotary suction cup for the exposure machine according to an embodiment of the utility model.

[0017] Figure 3 This is a top view of the structure of the rotary suction cup for the exposure machine according to an embodiment of the utility model.

[0018] Figure 4 This is a structural diagram of a rotary suction cup for an exposure machine according to an embodiment of the utility model when no edge clamping piece is installed on the suction cup body.

[0019] Figure 5 This is a structural diagram of a product to be exposed placed on the adsorption panel of the rotary suction cup of the exposure machine according to an embodiment of the utility model.

[0020] Figure 6 This is a structural diagram of the extended pressure plate of the edge clamping member of the rotary suction cup for the exposure machine according to the embodiment of the utility model.

[0021] Figure 7 This is a structural diagram of the embodiment of the utility model after the pressure plate of the edge clamping member of the rotary suction cup for the exposure machine is retracted. DETAILED DESCRIPTION

[0022] In order to explain the technical content, structural features and effects achieved by the present invention in detail, the following is a detailed description in conjunction with the implementation modes and the accompanying drawings.

[0023] like Figures 1 to 7As shown, an embodiment of the utility model provides a rotating suction cup for an exposure machine, comprising a suction cup body 1, a clamping mechanism 3 arranged on the side of the suction cup body 1, and a rotating mechanism 2 arranged at the bottom of the suction cup body 1, the suction cup body 1 comprises a base body 11 and an adsorption panel 12 covered on the base body 11, a adsorption cavity is arranged in the base body 11, and a plurality of adsorption holes 121 connected to the adsorption cavity are arranged on the adsorption panel 12 for adsorbing a product 5 to be exposed, the clamping mechanism 3 is arranged on the side of the base body 11, the clamping mechanism 3 comprises at least one clamping member 31, the clamping member 31 comprises a rotating cylinder and a pressure plate 315 connected to the piston rod of the rotating cylinder, and the pressure plate 315 is pressed on the edge of the product 5 to be exposed in the working state; the rotating mechanism 2 comprises a rotating platform 21 and a horizontal rotation driving device 22, the rotating platform 21 is installed at the bottom of the base body 11, and the horizontal rotation driving device 22 is connected to the rotating platform 21 for driving the rotating platform 21 and the suction cup body 1 to rotate horizontally. Specifically, the product to be exposed 5 is arranged on the adsorption panel 12, and the rotating cylinder can realize the up and down movement and horizontal rotation movement of the piston rod. The rotating cylinder can drive the pressure plate 315 to move downward to press the edge of the product to be exposed 5 to ensure the flatness and stable position accuracy of the product to be exposed 5. The horizontal rotation drive device 22 drives the rotating platform 21 to rotate axially to adjust the horizontal position of the product to be exposed 5. Since the adjustment of the rotating platform 21 by the rotating drive device is mechanically transmitted, the adjustment is faster.

[0024] In the embodiment of the utility model, a clamping piece 31 is arranged on the side of the seat 11 of the suction cup body 1 and a rotating platform 21 and a horizontal rotating drive device 22 are arranged on the bottom of the seat 11, so that the flatness of the product 5 to be exposed is better, the position accuracy is higher, the rotating suction cup can rotate horizontally, and the horizontal rotation position of the rotating suction cup can be adjusted quickly.

[0025] In the embodiment of the utility model, each edge clamp 31 includes two rotary cylinders, the two rotary cylinders are respectively a first rotary cylinder 311 and a second rotary cylinder 312, the upper part of the cylinder body of the first rotary cylinder 311 and the upper part of the cylinder body of the second rotary cylinder 312 are connected by a connecting plate 313, the first rotary cylinder 311 has a first piston rod 3111, the second rotary cylinder 312 has a second piston rod 3121, the first piston rod 3111 and the second piston rod 3121 both pass through the connecting plate 313, and the ends of the first piston rod 3111 and the ends of the second piston rod 3121 are both connected to the pressing plate 315. Specifically, as Figure 6 to Figure 7 As shown, by setting two rotating cylinders and setting a connecting plate 313 on the cylinder bodies of the two rotating cylinders, the stability and flatness of the pressing plate 315 during movement are effectively guaranteed, and the edge pressing effect on the exposed product 5 is better.

[0026] Furthermore, if Figure 6 and Figure 7As shown, the end of the first piston rod 3111 is rotatably connected to one end of the first connecting plate 3141, and the end of the second piston rod 3121 is rotatably connected to one end of the second connecting plate 3142. One end of the pressure plate 315 is provided with a first mounting opening 3151 corresponding to the first connecting plate 3141 in the direction toward the first piston rod 3111, and the other end of the first connecting plate 3141 is arranged in the first mounting opening 3151 and is rotatably connected to the pressure plate 315. A first avoidance recess 3152 and a second avoidance recess 3153 are provided on the pressure plate 315 corresponding to the end of the first piston rod 3111; the other end of the pressure plate 315 is provided with a second mounting opening 3151 corresponding to the second connecting plate 3142 in the direction toward the second piston rod 3121. Mouth 3154, the other end of the second connecting plate 3142 is arranged in the second installation mouth 3154 and is rotatably connected with the pressure plate 315, and a third avoidance recess 3155 and a fourth avoidance recess 3156 are arranged on the pressure plate 315 corresponding to the end of the second piston rod 3121; in the non-working state, the pressure plate 315 is close to the first piston rod 3111 and the second piston rod 3121 and the end of the first piston rod 3111 is located in the first avoidance recess 3152 and the end of the second piston rod 3121 is located in the third avoidance recess 3155, or the end of the first piston rod 3111 is located in the second avoidance recess 3153 and the end of the second piston rod 3121 is located in the fourth avoidance recess 3156.Specifically, the first mounting opening 3151 is a through opening in the direction toward the first piston rod 3111, and the first mounting opening 3151 is arranged at the middle of one end of the pressure plate 315, and the second mounting opening 3154 is a through opening in the direction toward the second piston rod 3121, and the second mounting opening 3154 is arranged at the middle of the other end of the pressure plate 315, and the other end of the first connecting plate 3141 is arranged in the first mounting opening 3151, and is connected to the part of the pressure plate 315 located above the first mounting opening 3151 and the part of the pressure plate 315 located above the first mounting opening 3151. The part of the pressure plate 315 below the first installation opening 3151 is connected by a rotating shaft, and the other end of the second connecting plate 3142 is arranged in the second installation opening 3154, and is connected to the part of the pressure plate 315 located above the second installation opening 3154 and the part of the pressure plate 315 located below the second installation opening 3154 on the pressure plate 315 by a rotating shaft. The first avoidance recess 3152 and the second avoidance recess 3153 are two concave structures penetrating downward from the first installation opening 3151, and the third avoidance recess 3155 The fourth avoidance recess is two concave structures that extend downward from the second mounting opening 3154. When the non-working state is entered, the pressing plate 315 retracts under the rotation of the first rotating cylinder 311 and the second rotating cylinder 312, and the first connecting plate 3141 and the second connecting plate 3142 are driven. After the pressing plate 315 retracts, the upper end of the first piston rod 3111 can be located in the first avoidance recess 3152 or in the second avoidance recess 3153. Correspondingly, when the upper end of the first piston rod 3111 is located When the upper end of the second piston rod 3121 is located in the first avoidance recess 3152, the upper end of the second piston rod 3121 is located in the third avoidance recess 3155. When the upper end of the first piston rod 3111 is located in the second avoidance recess 3153, the upper end of the second piston rod 3121 is located in the fourth avoidance recess 3156. When entering the working state, the first rotating cylinder 311 and the second rotating cylinder 312 drive the first connecting plate 3141 and the second connecting plate 3142 to rotate to drive the pressure plate 315 to extend and move to the corresponding working position.

[0027] In the embodiment of the utility model, Figure 1 and Figure 4 As shown, the side of the seat body 11 is provided with a mounting recess 13 corresponding to the edge clamping member 31, and the mounting recess 13 includes a first sub-recess 131, a second sub-recess 132 and a third sub-recess 133. The second sub-recess 132 and the third sub-recess 133 are arranged above the first sub-recess 131, the cylinder body of the first rotary cylinder 311, the cylinder body of the second rotary cylinder 312 and the connecting plate 313 are arranged in the first sub-recess 131, the first piston rod 3111 is arranged in the second sub-recess 132, and the second piston rod 3121 is arranged in the third sub-recess 133. Specifically, the arrangement of the mounting recess 13 makes the space occupied by the edge clamping member 31 smaller, the structure more compact, and the design ingenious.

[0028] In the embodiment of the utility model, the suction cup body 1 is rectangular and includes four side parts, and the edge clamping mechanism 3 includes a plurality of edge clamping members 31, and the plurality of edge clamping members 31 are distributed on two adjacent side parts of the four side parts. Figure 1 As shown, the four side parts include a first side part 111, a second side part 112, a third side part 113 and a fourth side part 114 connected in sequence, and the edge clamping mechanism 3 includes six edge clamping members 31, three of the six edge clamping members 31 are arranged on the first side part 111 and the other three of the six edge clamping members 31 are arranged on the second side part 112. By arranging three edge clamping members 31 on the first side part 111 and three edge clamping members 31 on the second side part 112, the pressure plate 315 has a better and more stable effect on clamping the edge of the product 5 to be exposed.

[0029] In the embodiment of the utility model, Figure 3 to Figure 4 As shown, a scale 4 is disposed above the first side portion 111, and a first avoidance groove for avoiding the first piston rod 3111 and a second avoidance groove for avoiding the second piston rod 3121 are disposed on the scale 4. Specifically, the size of the product 5 to be exposed can be confirmed by the setting of the scale 4, so as to avoid the situation where the product 5 to be exposed is placed incorrectly.

[0030] In the embodiment of the utility model, the rotating platform 21 is arranged at the middle of the bottom of the seat body 11, and the rotating platform 21 is arranged coaxially with the suction cup body 1. Figure 2 As shown, the suction cup body 1 is locked on the rotating platform 21 by a locking member, and the rotating platform 21 and the suction cup body 1 are coaxially arranged to ensure that the rotating platform 21 and the suction cup body 1 rotate synchronously.

[0031] In the embodiment of the utility model, a connection port 211 is provided in the middle of the rotating platform 21, and the connection port 211 is used to connect an external driving mechanism. Figure 2 As shown, the connection port 211 can be used to install the rotating suction cup on the Z-axis lifting platform, so that the rotating suction cup is driven to move in the up and down directions through the Z-axis lifting platform.

[0032] In the embodiment of the utility model, the horizontal rotation driving device 22 is a motor. Specifically, the motor drives the rotating platform 21 to rotate through a screw transmission.

[0033] The above disclosure is only a preferred example of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the scope of the patent application of the present invention still fall within the scope covered by the present invention.

Claims

1. A rotary suction cup for an exposure machine, characterized in that: The invention comprises a suction cup body, an edge clamping mechanism arranged on the periphery of the suction cup body and a rotating mechanism arranged at the bottom of the suction cup body, wherein the suction cup body comprises a base body and an adsorption panel covered on the base body, wherein an adsorption cavity is arranged in the base body, and a plurality of adsorption holes communicating with the adsorption cavity are arranged on the adsorption panel for adsorbing the product to be exposed, wherein the edge clamping mechanism is arranged on the side of the base body, and the edge clamping mechanism comprises at least one edge clamping member, wherein the edge clamping member comprises a rotating cylinder and a pressing plate connected to the piston rod of the rotating cylinder, and wherein the pressing plate is pressed on the edge of the product to be exposed in the working state; The rotating mechanism includes a rotating platform and a horizontal rotating driving device. The rotating platform is installed at the bottom of the seat body. The horizontal rotating driving device is connected to the rotating platform to drive the rotating platform and the suction cup body to rotate horizontally.

2. The rotary chuck for exposure machine according to claim 1, characterized in that: Each of the edge clamping parts includes two rotating cylinders, which are respectively a first rotating cylinder and a second rotating cylinder. The upper part of the cylinder body of the first rotating cylinder and the upper part of the cylinder body of the second rotating cylinder are connected by a connecting plate. The first rotating cylinder has a first piston rod, and the second rotating cylinder has a second piston rod. The first piston rod and the second piston rod both pass through the connecting plate, and the ends of the first piston rod and the ends of the second piston rod are both connected to the pressure plate.

3. The rotary chuck for exposure machine according to claim 2, characterized in that: The end of the first piston rod is rotatably connected to one end of the first connecting plate, and the end of the second piston rod is rotatably connected to one end of the second connecting plate. One end of the pressure plate is provided with a first mounting opening corresponding to the first connecting plate in a direction toward the first piston rod, and the other end of the first connecting plate is arranged in the first mounting opening and is rotatably connected to the pressure plate, and a first avoidance recess and a second avoidance recess are arranged on the pressure plate corresponding to the end of the first piston rod; the other end of the pressure plate is provided with a second mounting opening corresponding to the second connecting plate in a direction toward the second piston rod, and the other end of the second connecting plate is arranged in the second mounting opening and is rotatably connected to the pressure plate, and a third avoidance recess and a fourth avoidance recess are arranged on the pressure plate corresponding to the end of the second piston rod; In the non-working state, the pressure plate is close to the first piston rod and the second piston rod and the end of the first piston rod is located in the first avoidance recess and the end of the second piston rod is located in the third avoidance recess, or the end of the first piston rod is located in the second avoidance recess and the end of the second piston rod is located in the fourth avoidance recess.

4. The rotary chuck for exposure machine according to claim 2, characterized in that: A mounting recess is provided on the side of the seat body corresponding to the clamping edge piece, and the mounting recess includes a first sub-recess, a second sub-recess and a third sub-recess, the second sub-recess and the third sub-recess are arranged above the first sub-recess, the cylinder body of the first rotary cylinder, the cylinder body of the second rotary cylinder and the connecting plate are arranged in the first sub-recess, the first piston rod is arranged in the second sub-recess, and the second piston rod is arranged in the third sub-recess.

5. The rotary chuck for exposure machine according to claim 2, characterized in that: The suction cup body is rectangular and includes four side portions. The edge clamping mechanism includes a plurality of edge clamping members, and the plurality of edge clamping members are distributed on two adjacent side portions among the four side portions.

6. The rotary chuck for exposure machine according to claim 5, characterized in that: The four side portions include a first side portion, a second side portion, a third side portion and a fourth side portion which are connected in sequence, and the edge clamping mechanism includes six edge clamping members, three of the six edge clamping members are arranged on the first side portion and the other three of the six edge clamping members are arranged on the second side portion.

7. The rotary chuck for an exposure machine according to claim 6, wherein: A scale is arranged above the first side portion, and a first avoidance groove for avoiding the first piston rod and a second avoidance groove for avoiding the second piston rod are arranged on the scale.

8. The rotary chuck for an exposure machine according to claim 1, wherein: The rotating platform is arranged at the middle part of the bottom of the seat body, and the rotating platform is coaxially arranged with the suction cup body.

9. The rotary chuck for an exposure machine according to claim 8, wherein: A connection port is provided in the middle of the rotating platform, and the connection port is used to connect to an external driving mechanism.

10. The rotary chuck for an exposure machine according to claim 1, wherein: The horizontal rotation driving device is a motor.

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