Flame jetting device

Abstract

The embodiment of the utility model belongs to the technical field of PCB (Printed Circuit Board) processing, and relates to a flame jetting device which comprises a supporting plate, a driving part is arranged on the supporting plate, a flame jetting head is clamped by the driving part, and the driving part is used for driving the flame jetting head to rotate so as to adjust the flame jetting angle of the flame jetting head. By means of the flame jetting device and the flame jetting head, flame jetting can be conducted on the PCB, the base, the lens and the like before adhesive dispensing assembly, impurities on the surfaces of materials and redundant impurities are removed, the surface tension and roughness of the PCB and the base are improved, the adhesive force of glue can be well increased, and the glue can be better bonded.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB processing, and more specifically, to a flame spraying device. Background Art

[0002] It is difficult to clean the impurities on the surface of the PCB and base through traditional cleaning. During the assembly process of the camera module, the base and PCB, as well as the base and lens, are fixed with glue. If the base or PCB material itself has weak adhesiveness, it will be easy to fall off due to force or falling, and the module will not meet the customer's use requirements. Therefore, we made improvements and proposed a flame spray device.

[0003] For example, a Chinese patent (publication number CN213529779U) discloses a small PCB surface cleaning device, and its specification discloses: the existing PCB cleaning devices are not sufficient for cleaning PCBs, and are no longer sufficient to meet the growing demand, and the consideration of various details is not sufficient, or there is damage, static electricity, or impurities, which leads to a decrease in the subsequent SMT yield. The above patents can prove the defects of the existing technology. Utility Model Content

[0004] The technical problem to be solved by the embodiments of the utility model is that it is difficult to clean the impurities on the surface of the incoming PCB and the base by traditional cleaning.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A flame spraying device comprises: a support plate, on which a driving part is arranged, the driving part clamps a flame spraying head, and the driving part is used to drive the flame spraying head to rotate so as to adjust the flame spraying angle of the flame spraying head.

[0007] As an improved mode of the utility model, the driving part includes a second motor installed on the back of the support plate, the output shaft of the second motor passes through the support plate and is fixedly connected to a clamping seat, a clamping plate is provided on the side of the clamping seat away from the support plate, and the flame spray head is located between the clamping plate and the clamping seat;

[0008] The clamping seat is provided with two chambers, and connecting rods are inserted and connected in both chambers, and one end of the connecting rods passes through the chambers and is fixedly connected to the clamping plate.

[0009] As an improved manner of the utility model, a spring located in the cavity is sleeved on the outer surface of the connecting rod, and two ends of the spring are fixedly connected to the cavity and the connecting rod respectively.

[0010] As an improvement of the utility model, the support plate is connected to a first adjustment portion, and the first adjustment portion is used to adjust the horizontal position of the support plate.

[0011] As an improved manner of the utility model, the first adjustment part includes a support frame fixedly connected to the support plate, and the support frame is connected to a first sliding seat;

[0012] The first adjusting part also includes a base plate, and first support seats are fixedly installed on both sides of the top of the base plate. A first threaded rod is rotatably connected between the two first support seats through a bearing, and the outer surface of the first threaded rod is threadedly connected to the first sliding seat. A first motor is fixedly installed on one side of one of the first support seats, and the output shaft of the first motor is fixedly connected to one end of the first threaded rod.

[0013] As an improved manner of the utility model, a first support rod is fixedly connected between the two first support seats, and the outer surface of the first support rod is interlaced and connected with the first sliding seat.

[0014] As an improved manner of the utility model, a workpiece supporting mechanism is further provided on the top of the base plate, and the workpiece supporting mechanism includes a second adjusting portion installed on the top of the base plate, and a workpiece supporting portion is provided on the second adjusting portion.

[0015] As an improvement of the utility model, the second adjustment part includes two second support seats fixedly mounted on the top of the base plate, a second threaded rod is rotatably connected between the two second support seats via a bearing, a third motor is mounted on one side of one of the second support seats, and an output shaft of the third motor is fixedly connected to the second threaded rod.

[0016] As an improvement of the utility model, the workpiece support portion includes a second sliding seat threadedly connected to the outer surface of the second threaded rod, a fourth motor is fixedly installed on the bottom of the second sliding seat, and the output shaft of the fourth motor passes through the second sliding seat and is fixedly connected to the workpiece turntable.

[0017] As an improved method of the utility model, a second support rod is fixedly connected between the two second support seats, and the outer surface of the second support rod is slidably connected to the second sliding seat.

[0018] Compared with the prior art, the embodiments of the present invention mainly have the following beneficial effects:

[0019] In order to solve the problem in the prior art that it is difficult to clean the impurities on the surface of PCB and base materials through traditional cleaning, the present application sets up a flame spraying device, and the flame spraying head can perform flame spraying on the PCB board, base, lens, etc. before dispensing and assembly, so as to remove impurities on the surface of the material, remove excess impurities and increase the surface tension and roughness of the PCB and the base, which can better increase the bonding force of the glue and make the glue better bonded. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of the flame spraying device provided for this application;

[0021] Figure 2 The flame spraying device provided for this application Figure 1 A rear view structural diagram of ;

[0022] Figure 3 A schematic diagram of the structure of a flame spray head of a flame spray device provided in the present application;

[0023] Figure 4 A schematic diagram of the structure of the clamping seat of the flame spraying device provided in the present application from a bottom view;

[0024] Figure 5 This is a schematic diagram of a top-down cutaway structure of a clamping seat of a flame spraying device provided in the present application.

[0025] Indicated in the figure:

[0026] 1. Bottom plate;

[0027] 2. First support seat; 201. First support rod; 202. First threaded rod; 203. First motor; 204. First sliding seat; 205. Support frame; 206. Support plate; 207. Second motor; 208. Clamping seat; 209. Clamping plate; 210. Chamber; 211. Connecting rod; 212. Spring;

[0028] 3. Flame jet head;

[0029] 401, second support seat; 402, second support rod; 403, second threaded rod; 404, third motor; 405, second sliding seat; 406, fourth motor; 407, workpiece turntable. DETAILED DESCRIPTION

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which the present invention belongs; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Reference to "embodiments" herein means that specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0031] As described in the background technology, it is difficult to clean the impurities on the surface of the PCB and base materials through traditional cleaning. During the assembly process of the camera module, the base and PCB, as well as the base and lens, are fixed with glue. If the base or PCB material is selected with weak adhesiveness, it may fall off easily due to force or falling, and the module will not meet the customer's requirements.

[0032] In order to solve this technical problem, the utility model provides a flame spraying device, which is used for cleaning impurities of PCB and base.

[0033] Specifically, please refer to Figure 1-Figure 5 , the flame jet device specifically includes:

[0034] The support plate 206 is provided with a driving part, which clamps the flame spray head 3 and is used to drive the flame spray head 3 to rotate, so as to adjust the flame spraying angle of the flame spray head 3 .

[0035] The flame spraying device provided by the utility model, through the flame spraying device set in the present application, the flame spraying head 3 can perform flame spraying on the PCB board, base, lens, etc. before dispensing and assembly, remove impurities on the surface of the material, remove excess impurities and increase the surface tension and roughness of the PCB and the base, which can better increase the bonding force of the glue and make the glue better bonded.

[0036] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0037] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0038] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0039] Embodiment 1 of the flame spraying device of the utility model

[0040] like Figure 1-Figure 5 As shown, the flame spraying device of the utility model comprises: a support plate 206, on which a driving part is arranged, the driving part clamps a flame spraying head 3, and the driving part is used to drive the flame spraying head 3 to rotate, so as to adjust the flame spraying angle of the flame spraying head 3, and the flame spraying head 3 can perform flame spraying on the PCB board, the base, the lens, etc. before the dispensing assembly, so as to remove impurities on the surface of the material, remove unnecessary impurities and improve the surface tension and roughness of the PCB and the base, which can better increase the bonding force of the glue and make the glue better bonded, and the flame is sprayed by the flame spraying head 3, and the gas cutting and melting effect of the high-temperature flame is used to remove defects on the workpiece.

[0041] Further, such as Figure 1-Figure 5 As shown, the driving part includes a second motor 207 installed on the back of the support plate 206, the output shaft of the second motor 207 passes through the support plate 206 and is fixedly connected to a clamping seat 208, a clamping plate 209 is provided on the side of the clamping seat 208 away from the support plate 206, the flame spray head 3 is located between the clamping plate 209 and the clamping seat 208, and the clamping seat 208 can be driven to rotate through the support plate 206, thereby adjusting the angle of the flame spray head 3;

[0042] Two chambers 210 are provided in the clamping seat 208 , and connecting rods 211 are inserted into both chambers 210 . One end of the connecting rod 211 passes through the chamber 210 and is fixedly connected to the clamping plate 209 . The clamping plate 209 and the clamping seat 208 can be connected together through the connecting rod 211 and the chamber 210 .

[0043] Further, such as Figure 5 As shown, the outer surface of the connecting rod 211 is sleeved with a spring 212 located in the chamber 210, and the two ends of the spring 212 are fixedly connected to the chamber 210 and the connecting rod 211 respectively. The action force of the spring 212 can pull the clamping plate 209 through the connecting rod 211, so that the clamping plate 209 can cooperate with the clamping seat 208 to clamp and fix the flame spray head 3, and the flame spray head 3 can be removed by pulling the clamping plate 209 away from 8, thereby facilitating the inspection, maintenance and replacement of the flame spray head 3.

[0044] Embodiment 2 of the flame spraying device of the utility model

[0045] like Figure 1-Figure 5As shown, the flame spraying device of the utility model comprises: a support plate 206, on which a driving part is arranged, the driving part clamps a flame spraying head 3, and the driving part is used to drive the flame spraying head 3 to rotate, so as to adjust the flame spraying angle of the flame spraying head 3, and the flame spraying head 3 can perform flame spraying on the PCB board, the base, the lens, etc. before the dispensing assembly, so as to remove impurities on the surface of the material, remove unnecessary impurities and improve the surface tension and roughness of the PCB and the base, which can better increase the bonding force of the glue and make the glue better bonded, and the flame is sprayed by the flame spraying head 3, and the gas cutting and melting effect of the high-temperature flame is used to remove defects on the workpiece.

[0046] Further, such as Figure 1-Figure 5 As shown, the driving part includes a second motor 207 installed on the back of the support plate 206, the output shaft of the second motor 207 passes through the support plate 206 and is fixedly connected to a clamping seat 208, a clamping plate 209 is provided on the side of the clamping seat 208 away from the support plate 206, the flame spray head 3 is located between the clamping plate 209 and the clamping seat 208, and the clamping seat 208 can be driven to rotate through the support plate 206, thereby adjusting the angle of the flame spray head 3;

[0047] Two chambers 210 are provided in the clamping seat 208 , and connecting rods 211 are inserted into both chambers 210 . One end of the connecting rod 211 passes through the chamber 210 and is fixedly connected to the clamping plate 209 . The clamping plate 209 and the clamping seat 208 can be connected together through the connecting rod 211 and the chamber 210 .

[0048] Further, such as Figure 5 As shown, the outer surface of the connecting rod 211 is sleeved with a spring 212 located in the chamber 210, and the two ends of the spring 212 are fixedly connected to the chamber 210 and the connecting rod 211 respectively. The action force of the spring 212 can pull the clamping plate 209 through the connecting rod 211, so that the clamping plate 209 can cooperate with the clamping seat 208 to clamp and fix the flame spray head 3, and the flame spray head 3 can be removed by pulling the clamping plate 209 away from 8, thereby facilitating the inspection, maintenance and replacement of the flame spray head 3.

[0049] like Figure 1-Figure 2 As shown, the support plate 206 is connected to a first adjusting portion, and the first adjusting portion is used to adjust the horizontal position of the support plate 206, thereby adjusting the cleaning position of the workpiece.

[0050] Further, such as Figure 1-Figure 2 As shown, the first adjustment part includes a support frame 205 fixedly connected to the support plate 206, the support frame 205 is connected to the first sliding seat 204, and the first sliding seat 204 and the support frame 205 cooperate with each other to support the support plate 206;

[0051] The first adjustment part also includes a base plate 1, and first support seats 2 are fixedly installed on both sides of the top of the base plate 1, and a first threaded rod 202 is rotatably connected between the two first support seats 2 through a bearing, and the outer surface of the first threaded rod 202 is threadedly connected to the first sliding seat 204, and a first motor 203 is fixedly installed on one side of one of the first support seats 2, and the output shaft of the first motor 203 is fixedly connected to one end of the first threaded rod 202, and the first motor 203 can drive the first threaded rod 202 to rotate, and the rotation of the first threaded rod 202 can drive the first sliding seat 204 to move horizontally.

[0052] Further, such as Figure 1-Figure 2 As shown, a first support rod 201 is fixedly connected between the two first support seats 2, and the outer surface of the first support rod 201 is interlaced with the first sliding seat 204. The first support rod 201 can support the first sliding seat 204 to improve the stability of the first sliding seat 204 when it moves horizontally.

[0053] Embodiment 3 of the flame spraying device of the utility model

[0054] like Figure 1-Figure 5 As shown, the flame spraying device of the utility model comprises: a support plate 206, on which a driving part is arranged, the driving part clamps a flame spraying head 3, and the driving part is used to drive the flame spraying head 3 to rotate, so as to adjust the flame spraying angle of the flame spraying head 3, and the flame spraying head 3 can perform flame spraying on the PCB board, the base, the lens, etc. before the dispensing assembly, so as to remove impurities on the surface of the material, remove unnecessary impurities and improve the surface tension and roughness of the PCB and the base, which can better increase the bonding force of the glue and make the glue better bonded, and the flame is sprayed by the flame spraying head 3, and the gas cutting and melting effect of the high-temperature flame is used to remove defects on the workpiece.

[0055] Further, such as Figure 1-Figure 5 As shown, the driving part includes a second motor 207 installed on the back of the support plate 206, the output shaft of the second motor 207 passes through the support plate 206 and is fixedly connected to a clamping seat 208, a clamping plate 209 is provided on the side of the clamping seat 208 away from the support plate 206, the flame spray head 3 is located between the clamping plate 209 and the clamping seat 208, and the clamping seat 208 can be driven to rotate through the support plate 206, thereby adjusting the angle of the flame spray head 3;

[0056] Two chambers 210 are provided in the clamping seat 208 , and connecting rods 211 are inserted into both chambers 210 . One end of the connecting rod 211 passes through the chamber 210 and is fixedly connected to the clamping plate 209 . The clamping plate 209 and the clamping seat 208 can be connected together through the connecting rod 211 and the chamber 210 .

[0057] Further, such as Figure 5As shown, the outer surface of the connecting rod 211 is sleeved with a spring 212 located in the chamber 210, and the two ends of the spring 212 are fixedly connected to the chamber 210 and the connecting rod 211 respectively. The action force of the spring 212 can pull the clamping plate 209 through the connecting rod 211, so that the clamping plate 209 can cooperate with the clamping seat 208 to clamp and fix the flame spray head 3, and the flame spray head 3 can be removed by pulling the clamping plate 209 away from 8, thereby facilitating the inspection, maintenance and replacement of the flame spray head 3.

[0058] like Figure 1-Figure 2 As shown, the flame spraying device of the present invention is further provided with a first adjusting portion connected to the supporting plate 206, and the first adjusting portion is used to adjust the horizontal position of the supporting plate 206, thereby adjusting the cleaning position of the workpiece.

[0059] Further, such as Figure 1-Figure 2 As shown, the first adjustment part includes a support frame 205 fixedly connected to the support plate 206, the support frame 205 is connected to the first sliding seat 204, and the first sliding seat 204 and the support frame 205 cooperate with each other to support the support plate 206;

[0060] The first adjustment part also includes a base plate 1, and first support seats 2 are fixedly installed on both sides of the top of the base plate 1, and a first threaded rod 202 is rotatably connected between the two first support seats 2 through a bearing, and the outer surface of the first threaded rod 202 is threadedly connected to the first sliding seat 204, and a first motor 203 is fixedly installed on one side of one of the first support seats 2, and the output shaft of the first motor 203 is fixedly connected to one end of the first threaded rod 202, and the first motor 203 can drive the first threaded rod 202 to rotate, and the rotation of the first threaded rod 202 can drive the first sliding seat 204 to move horizontally.

[0061] Further, such as Figure 1-Figure 2 As shown, a first support rod 201 is fixedly connected between the two first support seats 2, and the outer surface of the first support rod 201 is interlaced with the first sliding seat 204. The first support rod 201 can support the first sliding seat 204 to improve the stability of the first sliding seat 204 when it moves horizontally.

[0062] like Figure 1-Figure 2 As shown, a workpiece supporting mechanism is also provided on the top of the base plate 1, and the workpiece supporting mechanism includes a second adjusting portion installed on the top of the base plate 1, and a workpiece supporting portion is provided on the second adjusting portion. The second adjusting portion can adjust the horizontal position of the workpiece supporting portion, and the workpiece supporting portion can support the workpiece and can drive the workpiece to rotate.

[0063] Further, such as Figure 1-Figure 2As shown, the second adjustment part includes two second support seats 401 fixedly installed on the top of the base plate 1, and a second threaded rod 403 is rotatably connected between the two second support seats 401 through a bearing, and a third motor 404 is installed on one side of one of the second support seats 401, and the output shaft of the third motor 404 is fixedly connected to the second threaded rod 403, and the second threaded rod 403 can be driven to rotate by the third motor 404.

[0064] Further, such as Figure 1-Figure 2 As shown, the workpiece support portion includes a second sliding seat 405 threadedly connected to the outer surface of the second threaded rod 403, and a fourth motor 406 is fixedly installed at the bottom of the second sliding seat 405. The output shaft of the fourth motor 406 passes through the second sliding seat 405 and is fixedly connected to the workpiece turntable 407. During the rotation of the second threaded rod 403, the second sliding seat 405 can be driven to move horizontally, thereby adjusting the horizontal position of the workpiece. The workpiece turntable 407 can be driven to rotate by the fourth motor 406, and after the workpiece is placed on the top of the workpiece turntable 407, the workpiece can be rotated to adjust the processing surface of the workpiece.

[0065] Further, such as Figure 1-Figure 2 As shown, a second support rod 402 is fixedly connected between the two second support seats 401 , and the outer surface of the second support rod 402 is slidably connected to the second sliding seat 405 , so that the second sliding seat 405 can be supported by the second support rod 402 .

[0066] When in use, first place the workpiece to be processed on the top of the workpiece turntable 407, and drive the second threaded rod 403 to rotate through the third motor 404. During the rotation of the second threaded rod 403, the second sliding seat 405 is driven to move. The position of the second sliding seat 405 is adjusted according to the actual situation. The first threaded rod 202 is driven to rotate by the first motor 203. The first sliding seat 204 is driven to move horizontally by the rotation of the first threaded rod 202. The flame spray head 3 is driven by the first sliding seat 204, the support frame 205 and the support plate 206 to move horizontally. The clamping seat 208 is driven to rotate by the second motor 207 to adjust the spray angle of the flame spray head 3. The flame spray head 3 sprays flame to the workpiece to clean the workpiece.

[0067] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A flame spraying device, characterized in that: include: A support plate (206), wherein a driving unit is provided on the support plate (206), the driving unit clamping the flame spray head (3), and the driving unit is used to drive the flame spray head (3) to rotate, so as to adjust the flame spray angle of the flame spray head (3); The driving unit comprises a second motor (207) mounted on the back of the support plate (206), the output shaft of the second motor (207) passes through the support plate (206) and is fixedly connected to a clamping seat (208), a clamping plate (209) is provided on a side of the clamping seat (208) away from the support plate (206), and the flame spray head (3) is located between the clamping plate (209) and the clamping seat (208); Two chambers (210) are provided in the clamping seat (208), and connecting rods (211) are inserted into the two chambers (210). One end of the connecting rod (211) passes through the chamber (210) and is fixedly connected to the clamping plate (209).

2. The flame injection device according to claim 1, characterized in that: The outer surface of the connecting rod (211) is sleeved with a spring (212) located in the chamber (210), and two ends of the spring (212) are respectively fixedly connected to the chamber (210) and the connecting rod (211).

3. The flame injection device according to claim 2, characterized in that: The support plate (206) is connected to a first adjustment portion, and the first adjustment portion is used to adjust the horizontal position of the support plate (206).

4. The flame injection device according to claim 3, characterized in that: The first adjustment portion comprises a support frame (205) fixedly connected to the support plate (206), and the support frame (205) is connected to a first sliding seat (204); The first adjustment portion further comprises a base plate (1), first support seats (2) are fixedly mounted on both sides of the top of the base plate (1), a first threaded rod (202) is rotatably connected between the two first support seats (2) via a bearing, an outer surface of the first threaded rod (202) is threadedly connected to a first sliding seat (204), a first motor (203) is fixedly mounted on one side of one of the first support seats (2), and an output shaft of the first motor (203) is fixedly connected to one end of the first threaded rod (202).

5. The flame injection device according to claim 4, characterized in that: A first support rod (201) is fixedly connected between the two first support seats (2), and the outer surface of the first support rod (201) is interlacedly connected with the first sliding seat (204).

6. The flame injection device according to claim 5, characterized in that: A workpiece support mechanism is also provided on the top of the base plate (1), and the workpiece support mechanism comprises a second adjustment portion installed on the top of the base plate (1), and a workpiece support portion is provided on the second adjustment portion.

7. The flame injection device according to claim 6, characterized in that: The second adjustment portion comprises two second support seats (401) fixedly mounted on the top of the base plate (1), a second threaded rod (403) being rotatably connected between the two second support seats (401) via a bearing, a third motor (404) being mounted on one side of one of the second support seats (401), an output shaft of the third motor (404) being fixedly connected to the second threaded rod (403).

8. The flame injection device according to claim 7, characterized in that: The workpiece support portion comprises a second sliding seat (405) threadedly connected to the outer surface of a second threaded rod (403); a fourth motor (406) is fixedly mounted on the bottom of the second sliding seat (405); an output shaft of the fourth motor (406) passes through the second sliding seat (405) and is fixedly connected to a workpiece turntable (407).

9. The flame injection device according to claim 8, characterized in that: A second support rod (402) is fixedly connected between the two second support seats (401), and an outer surface of the second support rod (402) is slidably connected to a second sliding seat (405).

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