Universal PCB tool clamp and PCB fixing device

Abstract

The utility model discloses a universal PCB (Printed Circuit Board) tool clamp and a PCB fixing device, an X-axis moving assembly and a first Y-axis moving assembly are arranged on a base, when the universal PCB tool clamp is used, an X-axis supporting beam and a Y-axis supporting beam are moved to be fixed at proper positions according to the size of a PCB, the X-axis supporting beam carries the Y-axis supporting beam to carry out moving matching, and the PCB can be fixed through the first Y-axis moving assembly and the second Y-axis moving assembly. The four side walls of the PCB can be wrapped and fixed, the production requirements of the PCBs of different specifications are met, meanwhile, the side walls of the PCBs are clamped in a balanced mode, the fixity of the PCBs is improved, the fixing effect is good, operation is easy, implementation is easy, therefore, the production efficiency is remarkably improved, the urgent delivery time requirement is met, and meanwhile the production cost of enterprises is reduced.

Description

Technical Field

[0001] This utility model relates to the field of PCB fixing technology, and in particular to a general-purpose PCB board tooling fixture and PCB fixing device. Background Technology

[0002] In the small-batch production of electronic products, especially mobile phones, specialized surface mount fixtures are often required due to differences between different models. However, the design and manufacturing cycle of these specialized fixtures is lengthy and costly, becoming a significant factor restricting rapid trial production and cost reduction. Therefore, developing a universal surface mount fixture suitable for different PCB specifications is crucial to effectively shorten the trial production cycle and reduce fixture manufacturing costs. Currently, universal surface mount fixtures for PCBs have complex structures, resulting in uneven stress during PCB pressing and fixing, which can easily lead to impact damage to the PCB.

[0003] For example, Chinese utility model patent (CN207592189U) discloses a universal PCB board fixing device, including at least one positioning member for positioning the PCB board and a base plate for setting the positioning member, wherein at least one positioning member is adjustablely positioned on the base plate. Since at least one positioning member is adjustablely positioned on the base plate, when using this universal PCB board fixing device to fix PCB boards of different sizes, the adjustable positioning member can be adjusted to a suitable position according to the specific dimensions of each PCB board, thereby achieving the fixing of PCB boards of different sizes. Therefore, the universal PCB board fixing device provided by this utility model can avoid the need for specially manufactured fixtures to fix each PCB board of different sizes in the prior art. It has a wide range of applications and can also reduce the research and development costs caused by manufacturing a wide variety of special fixtures.

[0004] However, when the inventors implemented this device, they found the following defects: the structure is complicated, and the stress generated by pressing and fixing the PCB is uneven, which can easily lead to collision damage to the PCB. Utility Model Content

[0005] Therefore, it is necessary to provide a universal PCB board tooling fixture and PCB fixing device to address the aforementioned technical problems. By setting an X-axis moving component and a first Y-axis moving component on the base, during use, the X-axis support beam and Y-axis support beam can be moved and fixed in a suitable position according to the size of the PCB board. The X-axis support beam, coupled with the Y-axis support beam, can wrap and fix the four side walls of the PCB board, thus meeting the production needs of PCB boards of different specifications. Simultaneously, it provides balanced clamping of the PCB board side walls, improving the PCB board's fixation, resulting in good fixing effect, simple operation, and ease of implementation. This significantly improves production efficiency, meets tight delivery requirements, and reduces enterprise production costs.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A general-purpose PCB board tooling fixture.

[0008] The general-purpose PCB board tooling fixture specifically includes:

[0009] The base is provided with a through groove, an X-axis through hole and a first Y-axis through hole, the X-axis through hole and the first Y-axis through hole being respectively arranged around the through groove;

[0010] The X-axis moving assembly includes an X-axis support beam and a first fixing member. The X-axis support beam has first adapter grooves at both ends facing the first Y-axis through hole, and the first adapter grooves have first fixing holes. The X-axis support beam is detachably connected to the first fixing member on the first Y-axis through hole through the first fixing holes. The top surface of the X-axis support beam has a second adapter groove, and the bottom surface of the X-axis support beam has a fourth adapter groove.

[0011] The Y-axis moving assembly includes a Y-axis support beam, a second fixing member, a third fixing member, and support blocks. The Y-axis support beam has second fixing holes at both ends, which are used to detachably connect the Y-axis support beam to the X-axis through-hole via the second fixing holes and the second fixing member. The Y-axis support beam has a second Y-axis through-hole, and the support blocks have third fixing holes. Several support blocks are detachably connected to the second Y-axis through-hole via the third fixing holes and the third fixing member. All support blocks have third adapter grooves, and the top surface of the Y-axis support beam is slidably connected to a fourth adapter groove.

[0012] In a preferred embodiment of the general-purpose PCB board tooling fixture provided by this utility model, the wall of the first adapter groove abuts against the wall of the through groove, and the bottom of the first adapter groove abuts against the bottom surface of the substrate.

[0013] In a preferred embodiment of the general-purpose PCB board tooling fixture provided by this utility model, the number of support blocks on each of the second Y-axis through holes is four.

[0014] In a preferred embodiment of the general-purpose PCB board tooling fixture provided by this utility model, the bottom of the second adapter groove and the bottom of the third adapter groove are on the same horizontal plane.

[0015] In a preferred embodiment of the general-purpose PCB board tooling fixture provided by this utility model, there are two X-axis moving components, and the two Y-axis moving components are respectively connected to the first Y-axis through hole.

[0016] In a preferred embodiment of the general-purpose PCB board tooling fixture provided by this utility model, there are two Y-axis moving components, and both Y-axis moving components are connected to the first X-axis through hole.

[0017] As a preferred embodiment of the general-purpose PCB board tooling fixture provided by this utility model, in a frontal view, the support block is T-shaped, and the width of the bottom end of the support block is equal to the width of the second Y-axis through hole.

[0018] In a preferred embodiment of the general-purpose PCB board tooling fixture provided by this utility model, the first fixing member, the second fixing member and the third fixing member are all bolts, screws or pins.

[0019] As a preferred embodiment of the general-purpose PCB board tooling fixture provided by this utility model, the base is provided with a scale for marking the X-axis through hole and the first Y-axis through hole.

[0020] On the other hand, this utility model embodiment also provides a PCB fixing device, including the above-mentioned general-purpose PCB board tooling fixture.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] This utility model provides a universal PCB board tooling fixture and PCB fixing device. By setting an X-axis moving component and a first Y-axis moving component on the base, during use, the X-axis support beam and Y-axis support beam are moved and fixed in a suitable position according to the size of the PCB board. The X-axis support beam and Y-axis support beam move and cooperate to wrap and fix the four side walls of the PCB board. This meets the production needs of PCB boards of different specifications, while providing balanced clamping of the PCB board side walls, improving the fixation of the PCB board, with good fixing effect, simple operation, and easy implementation, thereby significantly improving production efficiency, meeting tight delivery requirements, and reducing the production cost of enterprises. Attached Figure Description

[0023] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 A schematic diagram of the general-purpose PCB board tooling fixture provided by this utility model;

[0025] Figure 2 A schematic diagram of the structure of the base provided by this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the X-axis moving component provided by this utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the Y-axis support beam provided by this utility model;

[0028] Figure 5 A schematic diagram of the structure of the support block provided by this utility model;

[0029] Figure 6 for Figure 5 A cross-sectional view at point AA.

[0030] The markings in the diagram are explained as follows:

[0031] Base 100, through groove 110, X-axis through hole 120, first Y-axis through hole 130; X-axis moving assembly 200, X-axis support beam 210, first fixing member 220, first adapter groove 230, first fixing hole 240, second adapter groove 250, fourth adapter groove 260; Y-axis moving assembly 300, Y-axis support beam 310, second fixing member 320, third fixing member 330, support block 340, second fixing hole 350, second Y-axis through hole 360, third fixing hole 370, third adapter groove 380; scale 400. Detailed Implementation

[0032] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0033] As in the background technology, the complex structure and uneven stress generated by pressing and fixing the PCB can easily lead to collision damage to the PCB.

[0034] To solve this technical problem, this utility model provides a universal PCB board tooling fixture.

[0035] For details, please refer to Figure 1-6 The general-purpose PCB board tooling fixtures specifically include:

[0036] The base 100 is provided with a through groove 110, an X-axis through hole 120 and a first Y-axis through hole 130, with the X-axis through hole 120 and the first Y-axis through hole 130 respectively arranged around the through groove 110.

[0037] X-axis moving assembly 200 includes an X-axis support beam 210 and a first fixing member 220. The X-axis support beam 210 has first adapter grooves 230 at both ends facing the first Y-axis through hole 130. The first adapter grooves 230 have first fixing holes 240. The X-axis support beam 210 is detachably connected to the first fixing member 220 through the first fixing holes 240 on the first Y-axis through hole 130. The top surface of the X-axis support beam 210 has a second adapter groove 250, and the bottom surface of the X-axis support beam 210 has a fourth adapter groove 260.

[0038] The Y-axis moving assembly 300 includes a Y-axis support beam 310, a second fixing member 320, a third fixing member 330, and support blocks 340. The Y-axis support beam 310 has second fixing holes 350 at both ends, which are used to detachably connect the Y-axis support beam 310 to the X-axis through hole 120 via the second fixing holes 350 and the second fixing member 320. The Y-axis support beam 310 has a second Y-axis through hole 360. The support blocks 340 have a third fixing hole 370. Several support blocks 340 are detachably connected to the second Y-axis through hole 360 ​​via the third fixing holes 370 and the third fixing member 330. All support blocks 340 have a third adapter groove 380. The top surface of the Y-axis support beam 310 is slidably connected to the fourth adapter groove 260.

[0039] The universal PCB board tooling fixture provided by this utility model, by setting an X-axis moving component 200 and a first Y-axis moving component 300 on the base 100, allows for easy adjustment of the PCB board size by moving the X-axis support beam 210 and the Y-axis support beam 310 to a suitable position and fixing them in place. The X-axis support beam 210 and the Y-axis support beam 310 move and cooperate to wrap and fix the four side walls of the PCB board, thus meeting the production needs of PCB boards of different specifications. At the same time, it provides balanced clamping of the PCB board side walls, improving the fixation of the PCB board. The fixture has a good fixing effect, is simple to operate, and is easy to implement, thereby significantly improving production efficiency, meeting tight delivery requirements, and reducing the production costs of enterprises.

[0040] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0041] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0042] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0043] Example 1

[0044] Please refer to Figure 1-6 A general-purpose PCB board tooling fixture includes a base 100, the base 100 being provided with a through groove 110, an X-axis through hole 120 and a first Y-axis through hole 130, the X-axis through hole 120 and the first Y-axis through hole 130 being respectively arranged around the through groove 110;

[0045] X-axis moving assembly 200 includes an X-axis support beam 210 and a first fixing member 220. The X-axis support beam 210 has first adapter grooves 230 at both ends facing the first Y-axis through hole 130. The first adapter grooves 230 have first fixing holes 240. The X-axis support beam 210 is detachably connected to the first fixing member 220 through the first fixing holes 240 on the first Y-axis through hole 130. The top surface of the X-axis support beam 210 has a second adapter groove 250, and the bottom surface of the X-axis support beam 210 has a fourth adapter groove 260.

[0046] The Y-axis moving assembly 300 includes a Y-axis support beam 310, a second fixing member 320, a third fixing member 330, and support blocks 340. The Y-axis support beam 310 has second fixing holes 350 at both ends, which are used to detachably connect the Y-axis support beam 310 to the X-axis through hole 120 via the second fixing holes 350 and the second fixing member 320. The Y-axis support beam 310 has a second Y-axis through hole 360. The support blocks 340 have a third fixing hole 370. Several support blocks 340 are detachably connected to the second Y-axis through hole 360 ​​via the third fixing holes 370 and the third fixing member 330. All support blocks 340 have a third adapter groove 380. The top surface of the Y-axis support beam 310 is slidably connected to the fourth adapter groove 260.

[0047] Through the above structural design, there are two X-axis through holes 120, which are respectively located above and below the through groove 110 in a top view. There are also two first Y-axis through holes 130, which are respectively located to the left and right of the through groove 110 in a top view. The X-axis support beam 210 can slide on the base 100. The first fixing hole 240 is fixed to the first Y-axis through hole 130 by the first fixing member 220, thereby fixing the X-axis support beam 210 to the first Y-axis through hole 130 of the base 100. The second fixing hole 350 is fixed to the X-axis through hole 120 by the second fixing member 320, thereby fixing the Y-axis support beam 310 to the X-axis through hole 120 of the base 100. The total height of the X-axis support beam 210 is 10mm, the height of the first adapter groove 230 is 5mm, and the height of the second adapter groove 250 is 0.8mm. The height of the third adapter slot 380 is 5mm; the first adapter slot 230 is used for fixing or sliding, so that the X-axis support beam 210 can be adjusted according to the X-axis size of the PCB board; the second adapter slot 250 is set at the upper and lower ends of the top surface of the X-axis support beam 210, which is used to limit the upper and lower edges of the X-axis of the PCB board, which is conducive to fixing; the fourth adapter slot 260 is used to mount on the Y-axis moving part, which is conducive to the two to cooperate with each other to achieve clamping of the four sides of the PCB board; the third adapter slot 380 is used to clamp the PCB board in the Y-axis direction; before the third fixing part 330 is installed, the support block 340 can be moved manually to fix and clamp the PCB board according to its size; through the cooperation of the third fixing part 330 and the third fixing hole 370, the support block 340 is installed on the second Y-axis through hole 360. By setting the X-axis moving component 200 and the first Y-axis moving component 300 on the base 100, during use, the X-axis support beam 210 and the Y-axis support beam 310 can be moved and fixed in a suitable position according to the size of the PCB board. The X-axis support beam 210 and the Y-axis support beam 310 can move and cooperate to wrap and fix the four side walls of the PCB board, which can meet the production needs of PCB boards of different specifications. At the same time, the side walls of the PCB board are evenly clamped, improving the fixation of the PCB board. The fixation effect is good, the operation is simple and easy to implement, thereby significantly improving production efficiency, meeting tight delivery requirements, and reducing the production costs of enterprises.

[0048] Please refer to Figure 1-3 Specifically, the wall of the first adapter groove 230 abuts against the wall of the through groove 110, and the bottom of the first adapter groove 230 abuts against the bottom surface of the substrate.

[0049] Through the above structural design, the first adapter groove 230 is used to fix or slide with the base 100, the X-axis support beam 210 can slide on the base 100, and the first fixing hole 240 and the first Y-axis through hole 130 are fixed by the first fixing member 220, thereby fixing the X-axis support beam 210 on the first Y-axis through hole 130 of the base 100.

[0050] Please refer to Figure 1 Specifically, there are four support blocks 340 on each of the second Y-axis through holes 360.

[0051] Through the above structural design, there are four support blocks 340 on the two second Y-axis through holes 360 on the left and right sides, which can support the Y-axis sidewall of the PCB board.

[0052] Please refer to Figure 1 Specifically, the bottom of the second adapter slot 250 and the bottom of the third adapter slot 380 are on the same horizontal plane.

[0053] Through the above structural design, by setting the second adapter slot 250 and the third adapter slot 380, the side wall of the PCB board is clamped on the same horizontal plane to prevent tilting.

[0054] Please refer to Figure 1 Specifically, there are two X-axis moving components 200, and the two Y-axis moving components 300 are connected to the first Y-axis through hole 130.

[0055] With the above structural design, the two X-axis moving components 200 are respectively set in the two first Y-axis through holes 130 for clamping the upper and lower side walls of the PCB board.

[0056] Example 2

[0057] The general-purpose PCB board tooling fixture provided in Example 1 is further optimized, specifically, as follows: Figure 1 As shown, there are two Y-axis moving components 300, and both Y-axis moving components 300 are connected to the first X-axis through hole 120.

[0058] With the above structural design, both Y-axis moving components 300 are set in two X-axis through holes 120 for clamping the left and right sidewalls of the PCB board.

[0059] Example 3

[0060] The general-purpose PCB board tooling fixture provided in Embodiment 1 or 2 is further optimized, such as... Figure 4 and Figure 5 As shown, the support block 340 is T-shaped, and the width of the bottom end of the support block 340 is equal to the width of the second Y-axis through hole 360.

[0061] With the above structural design, before the third fixing member 330 is installed, the support block 340 can be moved manually to move and fix the support block 340 to fit the size of the PCB board. Through the cooperation of the third fixing member 330 and the third fixing hole 370, the support block 340 is installed on the second Y-axis through hole 360. The T-shape is conducive to insertion into the second Y-axis through hole 360. The third fixing member 330 fixes the third fixing hole 370.

[0062] Please refer to Figure 1 Specifically, the first fixing member 220, the second fixing member 320 and the third fixing member 330 are all bolts, screws or pins.

[0063] Through the above structural design, in this embodiment, the first fixing member 220, the second fixing member 320 and the third fixing member 330 are all bolts.

[0064] Please refer to Figure 1 Specifically, the base 100 is provided with a scale 400 for marking the X-axis through hole 120 and the first Y-axis through hole 130.

[0065] Through the above structural design, the scale 400 is used to accurately position the X-axis through hole 120 and the second Y-axis through hole 360, which is beneficial for manual movement of the X-axis moving component 200 and the Y-axis moving component 300.

[0066] This utility model also provides a PCB fixing device, including the above-mentioned general-purpose PCB board tooling fixture.

[0067] The usage process of the universal PCB board tooling fixture and PCB fixing device provided by this utility model is as follows:

[0068] By setting an X-axis moving component 200 and a first Y-axis moving component 300 on the base 100, during use, the X-axis support beam 210 and the Y-axis support beam 310 are manually slidable according to the size of the PCB board. The first fixing hole 240 and the first Y-axis through hole 130 are fixed by the first fixing member 220, thereby fixing the X-axis support beam 210 to the first Y-axis through hole 130 of the base 100. The second fixing hole 350 and the X-axis are fixed by the second fixing member 320. The through hole 120 is used to fix the Y-axis support beam 310 onto the X-axis through hole 120 of the base 100. Then, the support block 340 is moved manually to fit the size of the PCB board and clamp it. Through the cooperation of the third fixing member 330 and the third fixing hole 370, the support block 340 is installed on the second Y-axis through hole 360. Finally, the second adapter groove 250 and the fourth adapter groove 260 limit the four edges of the X-axis and Y-axis of the PCB board.

[0069] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0070] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A universal PCB board fixture clamp, characterized by, It includes: The base (100) is provided with a through slot (110), an X-axis through hole (120) and a first Y-axis through hole (130), the X-axis through hole (120) and the first Y-axis through hole (130) are arranged around the through slot (110) respectively; The X-axis moving assembly (200) includes an X-axis support beam (210) and a first fixing part (220), the two ends of the X-axis support beam (210) are provided with a first adaptive slot (230) towards the first Y-axis through hole (130), the first adaptive slot (230) is provided with a first fixing hole (240), the X-axis support beam (210) is detachably connected with the first fixing part (220) on the first Y-axis through hole (130) through the first fixing hole (240), the top surface of the X-axis support beam (210) is provided with a second adaptive slot (250), and the bottom surface of the X-axis support beam (210) is provided with a fourth adaptive slot (260); The Y-axis moving assembly (300) includes a Y-axis support beam (310), a second fixing part (320), a third fixing part (330) and a support block (340), the two ends of the Y-axis support beam (310) are provided with a second fixing hole (350), the Y-axis support beam (310) is detachably connected on the X-axis through hole (120) through the second fixing hole (350) and the second fixing part (320), the Y-axis support beam (310) is provided with a second Y-axis through hole (360), the support block (340) is provided with a third fixing hole (370), and a plurality of support blocks (340) are detachably connected on the second Y-axis through hole (360) through the third fixing hole (370) and the third fixing part (330), all the support blocks (340) are provided with a third adaptive slot (380), and the top surface of the Y-axis support beam (310) is slidably connected on the fourth adaptive slot (260).

2. The universal PCB board fixture clamp of claim 1, wherein, The groove wall of the first adaptive slot (230) and the groove wall of the through slot (110) abut each other, and the groove bottom of the first adaptive slot (230) and the bottom surface of the base (100) abut each other.

3. The universal PCB board fixture clamp of claim 2, wherein, The number of the support blocks (340) on each second Y-axis through hole (360) is four.

4. The universal PCB board fixture clamp of claim 1, wherein, The groove bottom of the second adaptive slot (250) and the groove bottom of the third adaptive slot (380) are on the same horizontal plane.

5. The universal PCB board fixture clamp of claim 4, wherein, The number of the X-axis moving assembly (200) is two, and the two Y-axis moving assemblies (300) are connected on the first Y-axis through hole (130) respectively.

6. The universal PCB board fixture clamp of claim 4 or 5, wherein, The number of the Y-axis moving assembly (300) is two, and the two Y-axis moving assemblies (300) are connected on the X-axis through hole (120) respectively.

7. The universal PCB board fixture clamp of claim 6, wherein, In the front view angle, the shape of the support block (340) is "T" type, and the bottom end width of the support block (340) is equal to the width of the second Y-axis through hole (360).

8. The universal PCB board fixture clamp of claim 7, wherein, The first fixing member (220), the second fixing member (320) and the third fixing member (330) are bolts, screws or pins.

9. The universal PCB board fixture clamp of claim 1, wherein, The base (100) is provided with a scale (400) for identifying the X-axis through hole (120) and the first Y-axis through hole (130).

10. A PCB fixture device, characterized by, The universal PCB fixture includes the universal PCB fixture as claimed in any one of claims 1-9.

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