CN211019456U - Printed circuit board fixing device - Google Patents
Printed circuit board fixing device Download PDFInfo
- Publication number
- CN211019456U CN211019456U CN201921639181.7U CN201921639181U CN211019456U CN 211019456 U CN211019456 U CN 211019456U CN 201921639181 U CN201921639181 U CN 201921639181U CN 211019456 U CN211019456 U CN 211019456U
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- circuit board
- printed circuit
- clamping
- plate
- blocking
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Abstract
The application discloses a printed circuit board fixing device which comprises a hanging plate, a clamping assembly and an opening and clamping mechanism; the clamping assembly comprises a fixed clamping plate, a movable clamping plate and an elastic piece; the clamp opening mechanism comprises an ejector rod, a clamp opening driving assembly and a spherical contact piece. The clamp opening mechanism acts to drive the movable clamp plate to rotate relative to the fixed clamp plate, and the printed circuit board moves and reaches between the fixed clamp plate and the movable clamp plate; the clamping opening mechanism acts reversely until the spherical contact element on the ejector rod is separated from the movable clamping plate, and the elastic element drives the movable clamping plate to rotate reversely and is matched with the fixed clamping plate to clamp the printed circuit board when resetting, so that the fixed mounting of the printed circuit board is completed; the fixing process of the printed circuit board fixing device contact to the printed circuit board is opposite to the fixing process; and then realized the automation of the fixed and process of removing fixedly of printed circuit board fixing device to printed circuit board, promoted production efficiency.
Description
Technical Field
The application relates to the field of circuit board processing, in particular to a printed circuit board fixing device.
Background
In the manufacturing process of the printed circuit board, the printed circuit board needs to be clamped to meet the processing requirements of various processing procedures, and after the processing of a certain station is completed, the clamping state of the printed circuit board needs to be released so that the hard circuit board can be conveyed to the next station. The existing fixing frame adopts manual operation to fix and fix the printed circuit board, so that the processing efficiency is low and the synchronism is poor.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide printed circuit board fixing device, aims at solving prior art, the fixed printed circuit board's of mount inefficiency problem.
To achieve the purpose, the following technical scheme is adopted in the application:
the printed circuit board fixing device comprises a hanging plate, at least one clamping assembly arranged on the hanging plate, and an opening and clamping mechanism used for driving the clamping assembly to open; the clamping assembly comprises a fixed clamping plate fixedly connected with the hanging plate, a movable clamping plate rotatably arranged on the fixed clamping plate, and an elastic piece arranged between the fixed clamping plate and the movable clamping plate; the clamp opening mechanism comprises an ejector rod used for pushing the movable clamp plate to rotate, a clamp opening driving assembly used for driving the ejector rod to move, and a spherical contact piece arranged at one end, far away from the clamp opening driving assembly, of the ejector rod.
Further, the clamp opening driving assembly comprises a clamp opening fixing seat, a clamp opening air cylinder installed on the clamp opening fixing seat, and a clamp opening flange connected with a movable end of the clamp opening air cylinder; the ejector rod is fixedly arranged on the opening clamp flange.
Further, the elastic member is a spring.
Furthermore, one end, far away from the hanger plate, of the fixed clamping plate is provided with a first friction piece, and one end, far away from the hanger plate, of the movable clamping plate is provided with a second friction piece matched with the first friction piece.
Furthermore, a first clamping protrusion is arranged on the first friction piece, and a second clamping protrusion corresponding to the first clamping protrusion is arranged on the second friction piece.
Further, the first friction piece and the second friction piece are both rubber pieces.
Furthermore, the number of the clamping assemblies is multiple, and the clamping assemblies are sequentially distributed along the length direction of the hanging plate; the number of the ejector rods is the same as that of the clamping assemblies and corresponds to the clamping assemblies one by one.
Furthermore, the clamping device also comprises a resisting mechanism positioned on one side of the clamping component away from the opening mechanism; the blocking mechanism comprises a blocking rod and a blocking driving assembly, the blocking rod is used for being abutted to the fixed clamping plate, and the blocking driving assembly is used for driving the blocking rod to move.
Furthermore, the retaining mechanism also comprises a retaining base plate which is arranged at one end of the retaining rod, which is far away from the retaining driving component; the surface of the retaining base plate opposite to the fixed clamping plate is a plane.
Furthermore, the blocking driving assembly comprises a blocking fixing seat, a blocking cylinder arranged on the blocking fixing seat, and a blocking flange connected with the movable end of the blocking cylinder; the stop lever is fixedly arranged on the stop flange.
Further, the surface of the spherical contact piece is coated with a silica gel layer.
The beneficial effect of this application: the clamp opening mechanism acts to drive the movable clamp plate to rotate relative to the fixed clamp plate, and the printed circuit board moves and reaches between the fixed clamp plate and the movable clamp plate; the clamping opening mechanism acts reversely until the spherical contact element on the ejector rod is separated from the movable clamping plate, and the elastic element drives the movable clamping plate to rotate reversely and is matched with the fixed clamping plate to clamp the printed circuit board when resetting, so that the fixed mounting of the printed circuit board is completed; the fixing process of the printed circuit board fixing device contact to the printed circuit board is opposite to the fixing process; and then realized the automation of the fixed and process of removing fixedly of printed circuit board fixing device to printed circuit board, promoted production efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a printed circuit board fixture for holding a printed circuit board according to an embodiment of the present application;
FIG. 2 is a schematic view of the printed circuit board fixing device releasing the fixing clamp of the printed circuit board according to the embodiment of the present application;
FIG. 3 is a view taken along the line A in FIG. 1;
FIG. 4 is a view taken along the line B in FIG. 1;
in the figure:
1. a hanger plate; 2. a clamping assembly; 21. fixing the clamping plate; 211. a first friction member; 212. a first clamping protrusion; 22. a movable splint; 221. a second friction member; 222. a second clamping projection; 23. an elastic member; 3. a clamp opening mechanism; 31. a top rod; 32. an unclamping drive assembly; 321. opening the clamp fixing seat; 322. opening a clamping cylinder; 323. opening a clamping flange; 33. a spherical contact; 4. a resisting mechanism; 41. a stop lever; 42. a driving component is resisted; 421. a retaining base; 422. a resisting cylinder; 423. a resisting flange; 43. resist the backing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.
As shown in fig. 1-2, the embodiment of the present application provides a printed circuit board fixing device, which includes a hanger plate 1, at least one clamping assembly 2 disposed on the hanger plate 1, and an open-clamping mechanism 3 for driving the clamping assembly 2 to open; the clamping assembly 2 comprises a fixed clamping plate 21 fixedly connected with the hanging plate 1, a movable clamping plate 22 rotatably mounted on the fixed clamping plate 21, and an elastic piece 23 arranged between the fixed clamping plate 21 and the movable clamping plate 22; the clamp opening mechanism 3 comprises a push rod 31 for pushing the movable clamp plate 22 to rotate, a clamp opening driving assembly 32 for driving the push rod 31 to move, and a spherical contact piece 33 installed at one end of the push rod 31 far away from the clamp opening driving assembly 32.
In an embodiment of the present application, referring to fig. 3-4 synchronously, the fixing process of the pcb fixing apparatus to the pcb is as follows: when a printed circuit board on the production line is about to move to the clamping assembly 2, the clamp opening mechanism 3 acts to drive the movable clamping plate 22 to rotate relative to the fixed clamping plate 21, so that a clamping gap is formed between the fixed clamping plate 21 and the movable clamping plate 22, and then the printed circuit board continues to move and reaches the clamping gap; at this time, the clip opening mechanism 3 acts reversely, the clip opening driving assembly 32 drives the ejector rod 31 to move towards the direction far away from the movable clamping plate 22 until the spherical contact element 33 on the ejector rod 31 is separated from the movable clamping plate 22, and the elastic element 23 is arranged between the movable clamping plate 22 and the fixed clamping plate 21, so that the elastic element 23 drives the movable clamping plate 22 to rotate reversely when being reset and is matched with the fixed clamping plate 21 to clamp the printed circuit board, and further the fixed installation of the printed circuit board is completed; the fixing process of the printed circuit board fixing device contact to the printed circuit board is opposite to the fixing process; and then realized the automation of the fixed and process of removing fixedly of printed circuit board fixing device to printed circuit board, promoted production efficiency.
The spherical contact element 33 can realize a point contact mode with the movable clamping plate 22, so that the pressure exerted by the ejector rod 31 on the movable clamping plate 22 can be concentrated on one point, and the movable clamping plate 22 can quickly rotate relative to the fixed clamping plate 21 after being stressed; compared with the surface contact type force application mode, the situation that the movable clamping plate 22 is blocked is effectively avoided. In order to prevent the spherical contact 33 from sliding with respect to the movable clamp 22, a silicone layer may be provided on the surface of the spherical contact 33.
Further, referring to fig. 1, as another embodiment of the printed circuit board fixing device provided in the present application, the unclamping driving assembly 32 includes an unclamping fixing seat 321, an unclamping cylinder 322 installed on the unclamping fixing seat 321, and an unclamping flange 323 connected to a movable end of the unclamping cylinder 322; the ejector rod 31 is fixedly arranged on the clamping opening flange 323; the clamping opening cylinder 322 is used for driving the mandril 31 to move towards or away from the movable clamping plate 22. Of course, in other embodiments, the opening driving assembly 32 may also be a rack and pinion structure, which is not limited herein.
Further, referring to fig. 1, as another embodiment of the printed circuit board fixing device provided by the present application, the elastic member 23 is a spring.
Further, referring to fig. 1, as another embodiment of the printed circuit board fixing device provided by the present application, a first friction member 211 is disposed at an end of the fixed clamp plate 21 away from the hanger plate 1, and a second friction member 221 matched with the first friction member 211 is disposed at an end of the movable clamp plate 22 away from the hanger plate 1. The first friction member 211 and the second friction member 221 cooperate to clamp the printed circuit board, thereby preventing the printed circuit board from slipping off.
Further, referring to fig. 1, as another embodiment of the printed circuit board fixing device provided in the present application, a first clamping protrusion 212 is disposed on the first friction member 211, and a second clamping protrusion 222 corresponding to the first clamping protrusion 212 is disposed on the second friction member 221. The first clamping protrusion 212 and the second clamping protrusion 222 are used for directly contacting the printed circuit board, so as to realize concentration of clamping force of the clamping assembly and improve stability of clamping the hard circuit board.
Further, referring to fig. 1, as another embodiment of the printed circuit board fixing device provided in the present application, the first friction member 211 and the second friction member 221 are both rubber members to ensure sufficient friction force and prevent the printed circuit board from sliding down.
Further, referring to fig. 3 to 4, as another specific embodiment of the printed circuit board fixing device provided in the present application, the number of the clamping assemblies 2 is multiple, and the multiple clamping assemblies 2 are sequentially distributed along the length direction of the hanger plate 1; the number of the push rods 31 is the same as that of the clamping components 2 and corresponds to the clamping components 2 one by one. The quantity of centre gripping subassembly 2 is a plurality of, consequently when printed circuit board's length is longer, can carry out the multiple spot centre gripping to printed circuit board, guarantees the steadiness of centre gripping. The push rods 31 correspond to the clamping components 2 one by one, so that the plurality of clamping components 2 can be opened and closed at the same time.
Further, please refer to fig. 1, which is another specific embodiment of the printed circuit board fixing device provided in the present application, further including a resisting mechanism 4 located on a side of the clamping assembly 2 away from the opening mechanism 3; the resisting mechanism 4 comprises a stop lever 41 for contacting with the fixed clamping plate 21, and a resisting driving component 42 for driving the stop lever 41 to move. The movable clamp plate 22 applies a clamping force to the printed circuit board from one side, and thus it is easy to clamp the printed circuit board to a bend, especially for a thin printed circuit board; keep away from at centre gripping subassembly 2 open one side of pressing from both sides mechanism 3 sets up stop mechanism 4, and pin 41 can with fixed splint 21 butt and to fixed splint 21 application of force, with the pressure that neutralization activity splint 22 was to fixed splint 21 application, has avoided the bending deformation of fixed splint 21, and then has avoided the bending deformation of printed circuit board.
Further, referring to fig. 1, as another specific embodiment of the printed circuit board fixing device provided in the present application, the blocking mechanism 4 further includes a blocking pad 43 installed at an end of the blocking rod 41 away from the blocking driving component 42; the surface of the resisting cushion plate 43 opposite to the fixed clamping plate 21 is a plane. The surface of the retaining plate 43 opposite to the fixed clamp plate 21 is a plane, so that the retaining plate and the fixed clamp plate 21 are released in a plane mode, a gap between the fixed baffle and the retaining plate 43 is avoided, and the fixed baffle is further prevented from being bent and deformed.
Further, referring to fig. 1, as another specific embodiment of the printed circuit board fixing device provided in the present application, the blocking driving component 42 includes a blocking fixing seat 421, a blocking cylinder 422 installed on the blocking fixing seat 421, and a blocking flange 423 connected to a movable end of the blocking cylinder 422; the blocking rod 41 is fixedly mounted on the blocking flange 423. The blocking cylinder 422 drives the blocking rod 41 to move towards the direction close to the fixed baffle and away from the fixed baffle. Of course, in other embodiments, the driving resisting component 42 may also be a rack and pinion structure, which is not limited herein.
Further, referring to fig. 1, as another embodiment of the printed circuit board fixing device provided by the present application, the surface of the spherical contact 33 is coated with a silicone layer to prevent the spherical contact 33 from sliding relative to the movable clamp 22.
It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.
It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.
Claims (10)
1. The printed circuit board fixing device is characterized by comprising a hanging plate, at least one clamping assembly arranged on the hanging plate, and an opening and clamping mechanism used for driving the clamping assembly to open; the clamping assembly comprises a fixed clamping plate fixedly connected with the hanging plate, a movable clamping plate rotatably arranged on the fixed clamping plate, and an elastic piece arranged between the fixed clamping plate and the movable clamping plate; the clamp opening mechanism comprises an ejector rod used for pushing the movable clamp plate to rotate, a clamp opening driving assembly used for driving the ejector rod to move, and a spherical contact piece arranged at one end, far away from the clamp opening driving assembly, of the ejector rod.
2. The printed circuit board fixing apparatus according to claim 1, wherein the unclamping driving assembly includes an unclamping fixing base, an unclamping cylinder mounted to the unclamping fixing base, and an unclamping flange connected to a free end of the unclamping cylinder; the ejector rod is fixedly arranged on the opening clamp flange.
3. The printed circuit board fixture of claim 1, wherein said resilient member is a spring.
4. The printed circuit board fixing device according to claim 1, wherein a first friction member is provided at an end of the fixing clip remote from the hanger plate, and a second friction member is provided at an end of the movable clip remote from the hanger plate to be engaged with the first friction member.
5. The PCB fixture of claim 4, wherein the first friction member is provided with a first clamping protrusion, and the second friction member is provided with a second clamping protrusion corresponding to the first clamping protrusion.
6. The PCB fixture of claim 4, wherein the first friction member and the second friction member are both rubber members.
7. The printed circuit board fixing device according to claim 1, wherein the number of the clamping assemblies is plural, and the plurality of the clamping assemblies are sequentially distributed along the length direction of the hanger plate; the number of the ejector rods is the same as that of the clamping assemblies and corresponds to the clamping assemblies one by one.
8. The printed circuit board fixture according to any of claims 1-7, further comprising a retaining mechanism located on a side of said clamping assembly remote from said opening mechanism; the blocking mechanism comprises a blocking rod and a blocking driving assembly, the blocking rod is used for being abutted to the fixed clamping plate, and the blocking driving assembly is used for driving the blocking rod to move.
9. The pcb fixture of claim 8, wherein the blocking mechanism further comprises a blocking pad mounted on an end of the blocking rod away from the blocking driving component; the surface of the retaining base plate opposite to the fixed clamping plate is a plane.
10. The printed circuit board fixing device according to claim 8, wherein the blocking driving component comprises a blocking fixing seat, a blocking cylinder mounted on the blocking fixing seat, and a blocking flange connected with a movable end of the blocking cylinder; the stop lever is fixedly arranged on the stop flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639181.7U CN211019456U (en) | 2019-09-27 | 2019-09-27 | Printed circuit board fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639181.7U CN211019456U (en) | 2019-09-27 | 2019-09-27 | Printed circuit board fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211019456U true CN211019456U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921639181.7U Active CN211019456U (en) | 2019-09-27 | 2019-09-27 | Printed circuit board fixing device |
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| CN (1) | CN211019456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI759172B (en) * | 2020-11-04 | 2022-03-21 | 盟立自動化股份有限公司 | Flipping equipment and circuit board unloading system |
-
2019
- 2019-09-27 CN CN201921639181.7U patent/CN211019456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI759172B (en) * | 2020-11-04 | 2022-03-21 | 盟立自動化股份有限公司 | Flipping equipment and circuit board unloading system |
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