CN210579523U - Circuit board clamping plate device of automatic alignment exposure machine - Google Patents
Circuit board clamping plate device of automatic alignment exposure machine Download PDFInfo
- Publication number
- CN210579523U CN210579523U CN201921418000.8U CN201921418000U CN210579523U CN 210579523 U CN210579523 U CN 210579523U CN 201921418000 U CN201921418000 U CN 201921418000U CN 210579523 U CN210579523 U CN 210579523U
- Authority
- CN
- China
- Prior art keywords
- clamp
- circuit board
- connecting rod
- clamping
- driving arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
The utility model discloses a circuit board clamping plate device of an automatic alignment exposure machine, which comprises two clamp modules and a connecting rod for connecting the clamp modules; the clamp module comprises a first clamp, a clamp pressing assembly and a second clamp, the first clamp is connected with the clamp pressing assembly, and the second clamp is fixed on the connecting rod; the first clamping piece and the second clamping piece can be combined to clamp the circuit board; the clamping piece compressing assembly comprises a compressing driving piece and a driving arm, the compressing driving piece is arranged on the connecting rod and connected with the driving arm, and the driving arm is also connected with the connecting rod and the first clamping piece respectively; the compressing driving piece drives the first clamping piece to move by taking a connecting point of the driving arm and the connecting rod as a fulcrum. The utility model discloses can use with the cooperation of counterpoint module, adjust the position of circuit board according to the feedback information of counterpoint module, fundamentally has solved the unstable problem of circuit board centre gripping, improves the counterpoint precision of circuit board and to the speed of counterpointing.
Description
Technical Field
The utility model relates to a circuit board processing technology field specifically is a circuit board splint device of automatic alignment exposure machine based on lever principle.
Background
With the rapid development of the electronic circuit board industry, in recent years, there is an urgent need for improving the productivity of the exposure machine in the industry. At present, a line exposure fixing mode generally adopts hanging PIN nails for fixing, namely PIN nails are arranged on an exposure platform, and PIN holes pre-drilled on a circuit board are placed on the PIN nails of the exposure platform, so that the circuit board and the exposure platform are fixed. In practical application, when the PIN nail is used for a long time, the PIN nail is easy to wear, so that the alignment precision is influenced, and the PIN nail needs to be replaced regularly. The existing circuit board fixing mode needs PIN hole processing on a circuit board, the size and position size precision of the PIN hole can also affect the alignment precision, the circuit board cannot be really moved to a required position, the alignment efficiency is low, and precise alignment is difficult to achieve.
In the application of double-sided alignment and double-sided exposure solder mask exposure, solder mask ink generally has different degrees of adhesion on the surface due to different brands, colors, pre-examination processes and the like, and when double-sided alignment is realized, the problem of slow alignment or difficult alignment when a circuit board is aligned with a lower film due to the adhesion is solved, so that the large-scale application of double-sided alignment and double-sided exposure is restricted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic circuit board splint device of counterpoint exposure machine solves the exposure machine when counterpointing, counterpoint inefficiency or the problem of counterpoint difficulty.
In order to achieve the above object, the utility model provides a following technical scheme:
a circuit board clamping plate device of an automatic alignment exposure machine comprises two clamp modules and a connecting rod for connecting the clamp modules;
the clamp module comprises a first clamp, a clamp pressing assembly and a second clamp, the first clamp is connected with the clamp pressing assembly, and the second clamp is fixed on the connecting rod; the first clamping piece and the second clamping piece can be combined to clamp the circuit board;
the clamping piece compressing assembly comprises a compressing driving piece and a driving arm, the compressing driving piece is arranged on the connecting rod and connected with the driving arm, and the driving arm is also connected with the connecting rod and the first clamping piece respectively; the compression driving piece drives the first clamping piece to move by taking a connecting point of the driving arm and the connecting rod as a fulcrum.
As a further aspect of the present invention: the clamp module further comprises a clamp rotating assembly, and the driving arm is connected with the first clamp through the clamp rotating assembly.
As a further aspect of the present invention: one end of the driving arm is connected with the compression driving piece, the other end of the driving arm is connected with the connecting rod, and the first clamping piece is connected with the middle of the driving arm.
As a further aspect of the present invention: and a rotating shaft is fixed on the connecting rod, penetrates through the driving arm and is connected with the connecting rod.
As a further aspect of the present invention: the rotating assembly comprises a transmission shaft, a gear, a rack and a rotating driving piece;
one end of the transmission shaft is connected with the first clamping piece, and the other end of the transmission shaft is connected with the driving arm;
the gear is sleeved on the transmission shaft and is in meshed connection with the rack;
the rotary driving piece is arranged on the connecting rod and is fixedly connected with the rack.
As a further aspect of the present invention: the transmission shaft is connected with the driving arm through a connecting block, one end of the connecting block is fixed on the driving arm, the other end of the connecting block is connected with the transmission shaft in a clamping mode, a clamping structure is arranged at the connecting end of the transmission shaft and the connecting block, a groove matched with the clamping structure is formed in the connecting block, and the side wall of the clamping structure is an arc surface.
As a further aspect of the present invention: the rotating assembly further comprises a rotating limiting part, and the rotating limiting part is fixed on the connecting rod and sleeved on the side wall of the transmission shaft.
As a further aspect of the present invention: the rotating assembly further comprises a rack pressing piece, and the rack is arranged between the rack pressing piece and the gear.
As a further aspect of the present invention: the second clamping piece is a PIN nail with a step, and the PIN nail is fixed on the connecting rod.
As a further aspect of the present invention: a first sealing element is sleeved on the first clamping piece; the second clamping piece is sleeved with a second sealing element.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has the advantages of simple structure, small in size under the amplification of lever principle to power, but first folder and second folder combine the tight circuit board of clamp, when using, can use with the cooperation of counterpoint module, adjust the position of circuit board according to the feedback information of counterpoint module, fundamentally has solved the unstable problem of circuit board centre gripping, improves the counterpoint precision of circuit board and to the speed of counterpointing.
Drawings
FIG. 1 is a perspective view of an embodiment of a circuit board clamping device with a first clamping member and a second clamping member in a closed position;
FIG. 2 is a perspective view of the clamping device of the circuit board in an embodiment with the first and second clamping members released;
fig. 3 is a side cross-sectional view of a circuit board clamping device in one embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a perspective view illustrating a circuit board clamping apparatus of an embodiment in which a first clamping member and a second clamping member are closed, the circuit board clamping apparatus of an automatic alignment exposure machine includes two clamp modules 100, and a connecting rod 200 for connecting the clamp modules 100. In this embodiment, the two clamp modules 100 are respectively located at two ends of the connecting rod 200. The clamp module 100 includes a first clamp 110, a clamp pressing assembly 130, and a second clamp 120, wherein the first clamp 110 is connected to the clamp pressing assembly 130, and the second clamp 120 is fixed to the connecting rod 200; the first clip member 110 and the second clip member 120 can be combined to clamp a circuit board. Specifically, the clip compressing assembly 130 includes a compressing driving member 131 and a driving arm 132, the compressing driving member 131 is disposed on the connecting rod 200 and connected to the driving arm 132, the driving arm 132 is further connected to the connecting rod 200 and the first clip member 110, respectively, and the compressing driving member 131 drives the first clip member 110 to move with a connection point of the driving arm 132 and the connecting rod 200 as a pivot.
In this embodiment, the connection point of the driving arm 132 and the pressing driving element 131 is a first moving point, the connection point of the driving arm 132 and the first clamping element 110 is a second moving point, the connection point of the driving arm 132 and the connecting rod 200 is a fulcrum, the distance between the first moving point and the fulcrum is greater than the distance between the second moving point and the fulcrum, and the first clamping element 110 and the second clamping element 120 clamp the circuit board by using the lever principle, so as to ensure that the circuit board does not shift after being clamped. In one embodiment, one end of the driving arm 132 is connected to the pressing driving member 131, the other end is connected to the connecting rod 200, and the first clamping member 110 is connected to the middle of the driving arm 132, i.e., a first moving point, a second moving point and a fulcrum are sequentially arranged, as shown in fig. 1 and 2; in other embodiments, the first moving point, the fulcrum and the second moving point can be arranged in sequence.
The pressing driving member 131 may be a pressing cylinder fixed to the connecting rod 200, and a piston rod of the pressing cylinder is connected to the driving arm 132.
When the first clamping piece 110 and the second clamping piece 120 are loosened (as shown in fig. 2), a circuit board is placed on the second clamping piece 120, then the pressing driving piece 131 works to enable one end of the driving arm 132 to move, at the moment, the connecting part of the driving arm 132 and the first clamping piece 110 moves along with the driving arm, the first clamping piece 110 moves towards the direction of the second clamping piece 120 under the action force, the circuit board is fixed between the first clamping piece 110 and the second clamping piece 120, at the moment, the position of the circuit board can be adjusted only by moving the connecting rod 200, and the circuit board can be quickly aligned accurately; after the exposure is completed, the pressing driving member 131 drives the driving arm 132 to move in the opposite direction, so that the first clamping member 110 moves away from the second clamping member 120 under the action of the force, and after the first clamping member 110 and the second clamping member 120 are released, the circuit board is taken out.
The circuit board clamping plate device of the automatic alignment exposure machine can also comprise a transmission module for alignment, the transmission module is connected with the connecting rod 200 and used for driving the connecting rod 200 to drive the clamp module to move, so that the circuit board clamped in the clamp module is aligned.
In the circuit board clamping device of the automatic alignment exposure machine in the embodiment, the circuit board is fixed between the first clamping piece 110 and the second clamping piece 120, and when the circuit board clamping device is applied, the circuit board clamping device can be used in cooperation with the alignment module, and the position of the circuit board is adjusted according to feedback information of the alignment module, so that the problems that in the prior art, the circuit board is unstable in clamping, the alignment efficiency is low, and the precision alignment is difficult to achieve are fundamentally solved, and the alignment precision and the alignment speed of the circuit board are improved.
In one embodiment, with continued reference to fig. 1 and 2, a pivot shaft 210 is fixed to the connecting rod 200, and the pivot shaft 210 passes through the driving arm 132 and is connected to the connecting rod 200 such that the position of the pivot point does not change when the driving arm 132 moves.
In one embodiment, referring to fig. 1-3, the clamp module 100 further includes a clamp rotation assembly 140, and the driving arm 132 is connected to the first clamp member 110 through the clamp rotation assembly 140. Specifically, the rotating assembly 140 includes a transmission shaft 141, a gear 142, a rack 143, a rotating driving member 144, a rack pressing member 145, and a rotation limiting member 146.
The rotary driving member 144 is disposed on the connecting rod 200 and fixedly connected to the rack 143, the gear 142 is sleeved on the transmission shaft 141 and is engaged with the rack 143, the rotary driving member 144 works to push/pull the rack 143, and the rack 143 drives the gear 142 to rotate, so that the transmission shaft 141 rotates. The rack 143 is disposed between the rack pressing member 145 and the gear 142, and the rack pressing member 145 is configured to press the rack 143, so that the rack 143 is tightly engaged with the gear 142; the rotation limiting member 146 is fixed to the connecting rod 200, sleeved on the sidewall of the transmission shaft 141, and configured to limit a rotation angle and a moving direction of the transmission shaft 141. In this embodiment, the rack pressing member 145 is fixed to the connection rod 200; the rotation limiting member 146 is fixed inside the connecting rod 200; the transmission shaft 141 penetrates through the connection rod 200, the first clamping member 110 is fixed on one end of the transmission shaft 141 for connection, the other end of the transmission shaft is connected with the driving arm 132 through a connection block 147, one end of the connection block 147 is fixed on the driving arm 132, and the other end of the connection block 147 is connected with the transmission shaft 141 in a clamping manner, so that the rotation of the transmission shaft 141 does not affect the driving arm 132, and the transmission shaft 141 moves along with the driving arm 132 when the driving arm 132 moves, thereby moving the first clamping member 110. Specifically, a fastening structure 141A is disposed at a connection end of the transmission shaft 141 and the connection block 147, a groove matched with the fastening structure 141A is disposed on the connection block 147, a side wall of the fastening structure 141A is an arc surface, and in this embodiment, the fastening structure 141A is spherical, as shown in fig. 3.
The rotary driving member 144 may be a thrust cylinder, the thrust cylinder 144 is fixed on the connecting rod 200, and a piston rod of the pressing cylinder is fixedly connected to the rack 143.
The rotational driving member 144 controls the rotational direction of the gear 142 by pushing or pulling the rack 143, thereby controlling the rotational direction of the first clip member 110. When a circuit board needs to be placed, the first clamping member 110 can be rotated to a position where the included angle between the first clamping member 120 and the circuit board is larger than or equal to 90 degrees, so that the circuit board can be directly placed on the second clamping member 120; when the circuit board is placed, the first clamping member 110 can be rotated to a position right above the first clamping member 120, and then the first clamping member 110 and the second clamping member 120 are clamped by the clamping member pressing assembly 130.
In one embodiment, with continued reference to fig. 1 and 2, the first clip member 110 is a collet, and the collet 110 is sleeved with a first seal 310; the second clip member 120 is a PIN with a step, the PIN 120 is fixed on the connecting rod 200, and the PIN 120 is sleeved with a second sealing member 320. Since the circuit board clamping device needs to be used with an exposure machine, the first clamping member 110 and the second clamping member 120 need to penetrate through a fitting (such as glass) in the exposure machine, the circuit board clamped by the first clamping member 110 and the second clamping member 120 needs to be exposed in a vacuum-sealed environment, and both the first sealing member 310 and the second sealing member 320 can play a role in sealing.
The utility model has the advantages of simple structure, small in size under the amplification of lever principle to power, but first folder and second folder combine the tight circuit board of clamp, when using, can use with the cooperation of counterpoint module, adjust the position of circuit board according to the feedback information of counterpoint module, fundamentally has solved the unstable problem of circuit board centre gripping, improves the counterpoint precision of circuit board and to the speed of counterpointing.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. A circuit board clamping plate device of an automatic alignment exposure machine is characterized by comprising two clamp modules and a connecting rod for connecting the clamp modules;
the clamp module comprises a first clamp, a clamp pressing assembly and a second clamp, the first clamp is connected with the clamp pressing assembly, and the second clamp is fixed on the connecting rod; the first clamping piece and the second clamping piece can be combined to clamp the circuit board;
the clamping piece compressing assembly comprises a compressing driving piece and a driving arm, the compressing driving piece is arranged on the connecting rod and connected with the driving arm, and the driving arm is also connected with the connecting rod and the first clamping piece respectively; the compression driving piece drives the first clamping piece to move by taking a connecting point of the driving arm and the connecting rod as a fulcrum.
2. The apparatus of claim 1, wherein the clamping module further comprises a clamp rotating assembly, and the driving arm is connected to the first clamp via the clamp rotating assembly.
3. A circuit board clamping device of an automatic alignment exposure machine as claimed in claim 1, wherein one end of the driving arm is connected to the pressing driving member, the other end is connected to the connecting rod, and the first clamping member is connected to the middle of the driving arm.
4. A circuit board clamping device of an automatic alignment exposure machine as claimed in claim 1, wherein a rotating shaft is fixed on the connecting rod, and the rotating shaft passes through the driving arm and is connected with the connecting rod.
5. A circuit board clamping device of an automatic alignment exposure machine according to claim 2, wherein the rotating assembly comprises a transmission shaft, a gear, a rack and a rotating driving member;
one end of the transmission shaft is connected with the first clamping piece, and the other end of the transmission shaft is connected with the driving arm;
the gear is sleeved on the transmission shaft and is in meshed connection with the rack;
the rotary driving piece is arranged on the connecting rod and is fixedly connected with the rack.
6. A circuit board clamping device of an automatic alignment exposure machine according to claim 5, wherein the transmission shaft is connected to the driving arm through a connecting block, one end of the connecting block is fixed to the driving arm, the other end of the connecting block is connected to the transmission shaft in a clamping manner, a clamping structure is arranged at the connecting end of the transmission shaft and the connecting block, a groove matched with the clamping structure is arranged on the connecting block, and the side wall of the clamping structure is a cambered surface.
7. The circuit board clamping device of automatic alignment exposure machine as claimed in claim 5, wherein the rotation assembly further comprises a rotation limiting member fixed on the connecting rod and sleeved on the sidewall of the transmission shaft.
8. A circuit board clamping device of an automatic alignment exposure machine according to claim 5, wherein the rotating assembly further comprises a rack pressing member, and the rack is arranged between the rack pressing member and the gear.
9. The board clamping device of automatic alignment exposure machine as claimed in claim 1, wherein the second clamping device is a PIN with steps, and the PIN is fixed on the connecting rod.
10. The circuit board clamping device of automatic alignment exposure machine as claimed in claim 1, wherein the first clamping member is sleeved with a first sealing member; the second clamping piece is sleeved with a second sealing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921418000.8U CN210579523U (en) | 2019-08-29 | 2019-08-29 | Circuit board clamping plate device of automatic alignment exposure machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921418000.8U CN210579523U (en) | 2019-08-29 | 2019-08-29 | Circuit board clamping plate device of automatic alignment exposure machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210579523U true CN210579523U (en) | 2020-05-19 |
Family
ID=70645590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921418000.8U Active CN210579523U (en) | 2019-08-29 | 2019-08-29 | Circuit board clamping plate device of automatic alignment exposure machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210579523U (en) |
-
2019
- 2019-08-29 CN CN201921418000.8U patent/CN210579523U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205231191U (en) | Flexible battery clamping jaw | |
| CN203495966U (en) | Mechanical arm device capable of gripping and releasing reaction cup stably | |
| CN202204782U (en) | PCB (printed circuit board) bilateral fixture | |
| CN210579523U (en) | Circuit board clamping plate device of automatic alignment exposure machine | |
| CN206254188U (en) | A kind of mechanical grip paw for adapting to different workpieces | |
| US20190291162A1 (en) | Die adjustment mechanism | |
| CN203245760U (en) | Clamping device for automobile automatic production line | |
| CN105563371B (en) | A kind of flexible apparatus clamped for diverse location | |
| CN104354440A (en) | Backlight integrally assembled equipment | |
| CN207642699U (en) | A kind of quick clamping mechanism | |
| CN211001844U (en) | Manipulator fixture for unmanned aerial vehicle | |
| CN209532430U (en) | A kind of mark robot | |
| CN112025687A (en) | Clamping jaw type mechanical arm with base | |
| CN207723355U (en) | The bending clamp of Chisel lead | |
| CN208164571U (en) | Folder device and with print machine | |
| CN218965257U (en) | Pin hooking cylinder for substrate | |
| CN213562889U (en) | Circuit board clamping mechanism and cutting machine thereof | |
| CN201002219Y (en) | Clamping board type wooden chucking | |
| CN214821970U (en) | Marking machine for distribution equipment | |
| CN219582898U (en) | Clamping jaw for machining with reliable clamping | |
| CN210822891U (en) | Double-station film winding clamp and device thereof | |
| CN112140032B (en) | Movable edge clamping device of circuit board inserting frame | |
| CN218137539U (en) | Clamping mechanism and clamping equipment | |
| CN213593083U (en) | Clamping device for woodworking drilling machine | |
| CN210551223U (en) | Mechanical arm grabbing mechanism mounting disc |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 333, Zhushan Zhenxing Road, Dongcheng District, Dongguan City, Guangdong Province Patentee after: Guangdong Keshi Optical Technology Co.,Ltd. Address before: No. 333, Zhushan Zhenxing Road, Dongcheng District, Dongguan City, Guangdong Province Patentee before: CST AUTOMATION TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |