CN217336079U - A counterpoint mechanism for PCB board printing - Google Patents
A counterpoint mechanism for PCB board printing Download PDFInfo
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- CN217336079U CN217336079U CN202221232316.XU CN202221232316U CN217336079U CN 217336079 U CN217336079 U CN 217336079U CN 202221232316 U CN202221232316 U CN 202221232316U CN 217336079 U CN217336079 U CN 217336079U
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Abstract
The utility model provides an aligning mechanism for PCB printing, which comprises a support plate, at least one first adjusting mechanism and at least two second adjusting mechanisms, the utility model is characterized in that at least one first adjusting mechanism is arranged along the first direction, at least two second adjusting mechanisms are arranged along the second direction, so that the support plate can move in the first direction and the second direction and rotate on the worktable under the driving of the first adjusting mechanism and the second adjusting mechanism, so that the position of the supporting plate on the workbench can be adjusted in multiple directions, the PCB on the supporting plate can be quickly aligned with the solder paste template, therefore, the adjusting difficulty is reduced, the alignment efficiency is improved, and the structure of the alignment mechanism is simplified, so that the part cost and the labor cost of assembly are further reduced.
Description
Technical Field
The utility model relates to a PCB board manufacturing technology field especially relates to an alignment mechanism for PCB board printing solder paste.
Background
When a printing machine is used for printing a PCB, a lifting mechanism is needed to convey the PCB in the vertical direction, a positioning mechanism is needed to adjust the angle of the PCB so as to accurately align the PCB to be printed with solder paste templates and ensure that the solder paste is accurately printed on the PCB, and for the alignment of the PCB, the PCB sometimes needs to be rotated in addition to the alignment in the transverse direction and the longitudinal direction, so as to realize the accurate alignment of the PCB, in the prior art, for the alignment of the PCB in each direction, the PCB can be aligned by sequentially arranging an independently controlled rotating mechanism for rotating the PCB, a transverse moving mechanism for transversely moving the rotating mechanism and a longitudinal moving mechanism for longitudinally moving the transverse moving mechanism, and the alignment mechanism of the structure can repeatedly adjust the rotating mechanism, the transverse moving mechanism and the longitudinal moving mechanism to realize the final alignment of the PCB, not only adjust inefficiency, the counterpoint precision is not good controls, still leads to equipment mechanism complicated, and the risk of breaking down when the operation is high, still leads to equipment assembly technology loaded down with trivial details, and manufacturing cost is higher.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide an alignment mechanism for PCB printing, which is easy to operate, simple in structure and controllable in cost.
The utility model provides an aligning gear for PCB board printing, aligning gear includes:
a movable support plate;
at least a first adjustment mechanism, the first adjustment mechanism comprising:
the first linear driving component, the activity direction of the first linear driving component is the first direction;
the first sliding block is rotatably connected relative to the output end of the first linear driving component, the first sliding block is connected to one side of the supporting plate in a sliding mode, and a first included angle exists between the sliding direction of the first sliding block and the first direction;
at least two second adjustment mechanisms, the second adjustment mechanisms comprising:
the moving direction of the second linear driving part is a second direction, and the second direction and the first direction are two different directions;
the second slider rotates for the output of second straight line drive part and connects, the second slider is connected with sliding in one side of backup pad, the slip direction of second slider with the second direction exists with the second contained angle, first contained angle with the second contained angle equals.
Furthermore, the first direction is provided with one first adjusting mechanism, and the second direction is provided with two second adjusting mechanisms, wherein the first direction and the second direction are two mutually perpendicular directions.
Furthermore, one of the adjusting mechanisms arranged along the first direction is located close to two of the adjusting mechanisms arranged along the second direction.
Further, the two second adjusting mechanisms in the second direction are located on the same side of the supporting plate or located opposite to the supporting plate, wherein when the two second adjusting mechanisms are located on opposite sides of the supporting plate, the second linear driving components of the two second adjusting mechanisms are not on the same straight line.
Further, the first adjusting mechanism further comprises a first sliding seat and a first mounting seat, the first mounting seat is arranged on the workbench, the first linear driving component is arranged on the first mounting seat, a first sliding rail is further arranged on the workbench along the first direction, the first sliding seat is slidably arranged on the first sliding rail, one end of the first sliding seat is connected with the output end of the first linear driving component, the first sliding block is hinged with the other end of the first sliding seat, the second adjusting mechanism further comprises a second sliding seat and a second mounting seat, the second mounting seat is arranged on the workbench, the second linear driving component is arranged on the second mounting seat, a second sliding rail is further arranged on the workbench along the second direction, the second sliding seat is slidably arranged on the second sliding rail, and one end of the second sliding seat is connected with the output end of the second linear driving component, the second sliding block is hinged with the other end of the second sliding seat.
Furthermore, a first mounting groove and a first limit groove are arranged on the first mounting seat, a first limit sleeve is arranged in the first limit groove, a first screw rod movably penetrates through the first limit sleeve, one end of the first screw rod is connected with the first sliding seat, the other end of the first screw rod is connected with the output end of the first linear driving component through a first coupler, the second mounting seat is provided with a second mounting groove and a second limiting groove, a second limiting sleeve is arranged in the second limiting groove, a second screw rod is movably arranged in the second limiting sleeve in a penetrating way, one end of the second screw rod is connected with the second sliding seat, the other end of the second screw rod is connected with the output end of the second linear driving component through a second coupler, the first coupler is arranged in the first mounting groove, and the second coupler is arranged in the second mounting groove.
Further, the support plate is slidably disposed on the ball.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an edge first direction is at least one first adjustment mechanism follows the second direction sets up two at least second adjustment mechanism makes the backup pad can first adjustment mechanism with follow under second adjustment mechanism's the drive first direction motion with the second direction motion, and rotate on the workstation, thereby make the backup pad is in position on the workstation can multidirectional regulation, makes in the backup pad the PCB board can be counterpointed with the tin cream template is quick, thereby has reduced the regulation degree of difficulty, has promoted counterpoint efficiency, and has simplified counterpoint mechanism's structure to the human cost of spare part cost and assembly has further been reduced.
Drawings
Fig. 1 is an overall schematic diagram of an embodiment of the present invention.
Fig. 2 is an overall schematic view of another angle according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a first embodiment of the adjusting mechanism of the present invention.
Fig. 4 is a schematic diagram of a second embodiment of the adjusting mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-4, the present invention provides an alignment mechanism 100 for PCB printing, including a supporting plate 10, at least one first adjusting mechanism 20 and at least two second adjusting mechanisms 30, wherein the supporting plate 10 is movably disposed on a working table 200.
The first adjusting mechanism 20 is used for driving the supporting plate 10 to move along a first direction, the second adjusting mechanism 30 is used for driving the supporting plate 10 to move along a second direction, and the first adjusting mechanism 20 and the second adjusting mechanism 30 are matched to drive the supporting plate 10 to rotate, so that the PCB 300 can be accurately aligned with a solder paste template (not shown). Wherein the first direction and the second direction are two different directions.
The first adjusting mechanism 20 includes a first linear driving member 21 and a first slider 22, and the movable direction of the first linear driving member 21 is a first direction. The first linear driving part 21 is a motor or a cylinder.
The first slider 22 is rotatably connected with respect to the output end of the first linear driving member 21, the first slider 22 is slidably connected with one side of the supporting plate 10, and a first included angle exists between the sliding direction of the first slider 22 and the first direction.
The second adjusting mechanism 30 includes a second linear driving member 31 and a second slider 32, and the moving direction of the second linear driving member 31 is a second direction. The second linear driving member 31 is a motor or an air cylinder.
The second slider 32 is rotatably connected to an output end of the second linear driving member 31, the second slider 32 is slidably connected to one side of the supporting plate 10, and a second included angle exists between a sliding direction of the second slider 32 and the second direction. And the first included angle is equal to the second included angle.
In one embodiment, the first direction is provided with one first adjusting mechanism 20, and the second direction is provided with two second adjusting mechanisms 30, wherein the first direction and the second direction are two mutually perpendicular directions.
In another embodiment, the first direction is provided with at least two first adjustment mechanisms 20, and the second direction is also provided with at least two second adjustment mechanisms 30.
In one embodiment, the second adjustment mechanisms 30 in the second direction are located on the same side of the support plate 10.
Preferably, one of the first adjustment mechanisms 20 disposed along the first direction is located adjacent to two of the second adjustment mechanisms 30 disposed along the second direction. So that the first adjusting mechanism 20 can save more labor when driving the supporting plate 10 to move.
In another embodiment, the two second adjusting mechanisms 30 in the second direction are located at opposite sides of the supporting plate 10. The second linear driving members 31 of the two second adjusting mechanisms 30 are not on the same straight line, that is, the two second adjusting mechanisms 30 are arranged in a staggered manner.
The first adjusting mechanism 20 further includes a first sliding seat 23 and a first mounting seat 24, the first mounting seat 24 is disposed on the workbench 200, and the first linear driving component 21 is disposed on the first mounting seat 24.
Along the first direction, still be equipped with first slide rail 201 on the workstation 200, first slide 23 is located with sliding on the first slide rail 201, and, the one end of first slide 23 with the output of first linear drive part 21 is connected, first slider 22 with the other end of first slide 23 is articulated.
Be equipped with first mounting groove 241 and first spacing groove 242 on the first mount pad 24, be equipped with first stop collar 25 in the first spacing groove 242, first lead screw 26 wears to locate movably in the first stop collar 25, the one end of first lead screw 26 with first slide 23 is connected, the other end of first lead screw 26 through first shaft coupling 27 with the output of first linear drive part 21 is connected. The first coupling 27 is disposed in the first mounting groove 241, and the first linear driving member 21 may be one of an air cylinder and a motor.
Further, one end of the first sliding base 23 is fixedly connected with a first lead screw nut 28, one end of the first lead screw 26 connected with the first sliding base 23 is in threaded connection with the first lead screw nut 28, and the first sliding base 23 is driven to slide on the first sliding rail 201 under the action of the first linear driving component 21.
The second adjusting mechanism 30 further includes a second sliding seat 33 and a second mounting seat 34, the second mounting seat 34 is disposed on the working table 200, and the second linear driving component 31 is disposed on the second mounting seat 34.
Along the second direction, a second slide rail 202 is further disposed on the working table 200, the second slide carriage 33 is slidably disposed on the second slide rail 202, one end of the second slide carriage 33 is connected to the output end of the second linear driving component 31, and the second slide block 32 is hinged to the other end of the second slide carriage 33.
A second mounting groove 341 and a second limiting groove 342 are formed in the second mounting seat 34, a second limiting sleeve 35 is arranged in the second limiting groove 342, a second lead screw 36 movably penetrates through the second limiting sleeve 35, one end of the second lead screw 36 is connected with the second sliding seat 33, and the other end of the second lead screw 36 is connected with the output end of the second linear driving part 31 through a second coupler 37. Wherein the second coupling 37 is disposed in the second mounting groove 341, and the second linear driving part 31 may be one of an air cylinder and a motor.
Further, one end of the second slide carriage 33 is fixedly connected with a second lead screw nut 38, one end of the second slide carriage 33 connected with the second lead screw 36 is in threaded connection with the second lead screw nut 38, and the second slide carriage 33 is driven to slide on the second slide rail 202 under the action of the second linear driving component 31.
Through setting up first shaft coupling 27 will the output of first linear drive part 21 with first lead screw 26 is connected, and through setting up second shaft coupling 37 will the output of second linear drive part 31 with second lead screw 36 is connected, so that overhaul the change first linear drive part 21 and/or first lead screw 26, and overhaul the change second linear drive part 31 and/or second lead screw 36, and effectual control manufacturing cost.
The workbench 200 is provided with a plurality of supporting seats 40, the supporting seats 40 are provided with balls 50, and the supporting plate 10 is arranged on the balls 50. Under the adjustment of the first adjusting mechanism 20 and the second adjusting mechanism 30, the movement of the support plate 10 is more stable, the noise generated by mechanical friction is lower, and the service life and the operation precision of the alignment mechanism 100 are effectively improved.
Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.
Some features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the invention, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.
Claims (7)
1. An alignment mechanism for PCB board printing, comprising:
a movable support plate;
at least a first adjustment mechanism, the first adjustment mechanism comprising:
the moving direction of the first linear driving part is a first direction;
the first sliding block is rotatably connected relative to the output end of the first linear driving component, the first sliding block is connected to one side of the supporting plate in a sliding mode, and a first included angle exists between the sliding direction of the first sliding block and the first direction;
at least two second adjustment mechanisms, the second adjustment mechanisms comprising:
the moving direction of the second linear driving part is a second direction, and the second direction and the first direction are two different directions;
the second slider rotates for the output of second straight line drive part and connects, the second slider is connected with sliding in one side of backup pad, the slip direction of second slider with the second direction exists with the second contained angle, first contained angle with the second contained angle equals.
2. The aligning mechanism for PCB printing of claim 1, wherein the first direction has one of the first adjusting mechanisms, the second direction has two of the second adjusting mechanisms, and the first direction and the second direction are perpendicular to each other.
3. An alignment mechanism for PCB printing as in claim 2 wherein one of said adjustment mechanisms along said first direction is located adjacent to two of said adjustment mechanisms along said second direction.
4. An alignment mechanism for PCB printing as claimed in claim 2 wherein the two second adjustment mechanisms of the second direction are located on the same side of the support plate or on opposite sides of the support plate, wherein the second linear driving components of the two second adjustment mechanisms are not on the same line when the two second adjustment mechanisms are located on opposite sides of the support plate.
5. The aligning mechanism for PCB printing as claimed in claim 1, wherein the first adjusting mechanism further comprises a first slide base and a first mounting base, the first mounting base is disposed on a workbench, the first linear driving member is disposed on the first mounting base, a first slide rail is further disposed on the workbench along the first direction, the first slide base is slidably disposed on the first slide rail, one end of the first slide base is connected to the output end of the first linear driving member, the first slider is hinged to the other end of the first slide base, the second adjusting mechanism further comprises a second slide base and a second mounting base, the second mounting base is disposed on the workbench, the second linear driving member is disposed on the second mounting base, and a second slide rail is further disposed on the workbench along the second direction, the second sliding seat is slidably arranged on the second sliding rail, one end of the second sliding seat is connected with the output end of the second linear driving component, and the second sliding block is hinged with the other end of the second sliding seat.
6. The aligning mechanism for PCB printing as claimed in claim 5, wherein the first mounting seat has a first mounting groove and a first position-limiting groove, the first position-limiting groove has a first position-limiting sleeve therein, a first lead screw movably passes through the first position-limiting sleeve, one end of the first lead screw is connected to the first slide seat, the other end of the first lead screw is connected to the output end of the first linear driving member through a first coupling, the second mounting seat has a second mounting groove and a second position-limiting groove, the second position-limiting groove has a second position-limiting sleeve therein, a second lead screw movably passes through the second position-limiting sleeve, one end of the second lead screw is connected to the second slide seat, and the other end of the second lead screw is connected to the output end of the second linear driving member through a second coupling, the first coupler is arranged in the first mounting groove, and the second coupler is arranged in the second mounting groove.
7. An alignment mechanism for PCB printing as in claim 1 wherein the support plate is slidably disposed on the ball bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221232316.XU CN217336079U (en) | 2022-05-19 | 2022-05-19 | A counterpoint mechanism for PCB board printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221232316.XU CN217336079U (en) | 2022-05-19 | 2022-05-19 | A counterpoint mechanism for PCB board printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217336079U true CN217336079U (en) | 2022-08-30 |
Family
ID=82987509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221232316.XU Active CN217336079U (en) | 2022-05-19 | 2022-05-19 | A counterpoint mechanism for PCB board printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217336079U (en) |
-
2022
- 2022-05-19 CN CN202221232316.XU patent/CN217336079U/en active Active
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