Novel horizontal electroless copper wire sheet processing jig

By designing a new adjustable horizontal copper wire thin plate processing fixture, the problem that the existing technology cannot adapt to the production of thin plates of different combination specifications is solved, and the effect of reducing production costs and improving support stability is achieved.

CN223024688UActive Publication Date: 2025-06-24厦门四合微电子有限公司
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Patent Information

Application Number
CN202421623265.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-06-24
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing horizontal copper depositioning fixtures cannot adapt to thin plate production with different imposition specifications, resulting in high production costs and waste of materials.

Method used

A new horizontal copper wire thin plate processing fixture was designed, using sliders that can slide along the slide chute and adjustable support rods. The support rod position is fixed through a positioning mechanism to adapt to thin plates of different assembly specifications.

Benefits of technology

The suitability of the fixture is improved, production costs are reduced, and the stability of the support is improved by fixing the position of the support rod, and the thin plate is avoided from bending or breaking away from the fixture due to the impact of the potion.

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Abstract

The utility model discloses a novel horizontal electroless copper wire sheet processing jig which comprises a jig frame, a transverse supporting rod and a longitudinal supporting rod, the jig frame comprises a transverse outer frame and a longitudinal outer frame, sliding grooves are formed in the transverse outer frame and the longitudinal outer frame, sliding blocks moving in the extending direction of the sliding grooves are arranged in the sliding grooves, and the transverse supporting rod and the longitudinal supporting rod are arranged on the jig frame. First through grooves penetrating to the sliding grooves are formed in the inner sides of the transverse outer frame and the longitudinal outer frame, the two ends of a transverse supporting rod penetrate through the opposite first through grooves correspondingly to be fixedly connected with the sliding blocks in the longitudinal outer frame, and the two ends of a longitudinal supporting rod penetrate through the opposite first through grooves correspondingly to be fixedly connected with the sliding blocks in the transverse outer frame. The jig frame is provided with a positioning mechanism used for fixing the position of the sliding block. The sliding blocks capable of sliding along the sliding grooves are arranged on the jig frame, and the two ends of the supporting rods are fixed to the sliding blocks, so that the supporting rods can be adjusted and moved in the transverse direction and the longitudinal direction by moving the supporting rods so as to adapt to thin plates of different splicing specifications, and the applicability of the jig is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of PCB production, in particular to a processing fixture for a new type of horizontal copper deposition thin plate. Background Art

[0002] The PCB industry is constantly developing towards high-precision circuit boards, and the production process is also constantly improving. Electroless copper plating is a process in circuit board manufacturing, usually also called copper deposition or hole metallization, which is a self-catalytic redox reaction. The production of ultra-thin boards in the PCB industry is one of the development directions, such as boards with a thickness of less than 0.1 mm. When thin boards are undergoing copper deposition and electroplating, due to the impact of the chemical solution, they are particularly prone to bending and stacking of the boards, and then are scrapped due to quality problems such as poor backlight and bent or broken boards. Therefore, processing fixtures are needed to position them. The existing horizontal copper deposition processing fixtures are single, and can only be used for production boards with a single design, and cannot cope with the production of thin boards with the same size and different panel specifications. That is, different thin boards with different designs need to be equipped with different thin board processing fixtures, wasting a large amount of material costs and time costs, and having a high production cost. Summary of the Utility Model

[0003] In view of this, in view of the deficiencies of the existing technology, the main purpose of the utility model is to provide a processing fixture for a new type of horizontal copper deposition thin plate, which is suitable for various panel specifications of different boards, improves the applicability of the fixture, and reduces the production cost of enterprises.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A processing fixture for a new type of horizontal copper deposition thin plate includes a fixture frame, a horizontal support rod and a vertical support rod. The fixture frame includes a horizontal outer frame and a vertical outer frame. Sliding grooves are provided inside both the horizontal outer frame and the vertical outer frame. Sliders that move along the extension direction of the sliding grooves are provided in the sliding grooves. First through grooves penetrating to the sliding grooves are provided inside the inner sides of the horizontal outer frame and the vertical outer frame. Both ends of the horizontal support rod respectively pass through the opposite first through grooves and are fixedly connected to the sliders inside the vertical outer frame. Both ends of the vertical support rod respectively pass through the opposite first through grooves and are fixedly connected to the sliders inside the horizontal outer frame. A positioning mechanism for fixing the positions of the sliders is provided on the fixture frame; when the positioning mechanism releases the sliders, the sliders can slide along the extension direction of the sliding grooves; when the positioning mechanism fixes the sliders, the sliders and their corresponding support rods are fixed in their respective positions.

[0006] As a preferred solution, the positioning mechanism includes a second through groove and a locking bolt formed in the lateral outer frame and the longitudinal outer frame. A threaded hole adapted to the locking bolt is provided on the slider. The second through groove is parallel to the extending direction of the sliding groove and communicates with the sliding groove. The bolt of the locking bolt passes through the second through groove and is threadedly connected to the threaded hole.

[0007] As a preferred solution, a step is provided in the second through groove, and the height of the nut of the locking bolt is less than the distance from the step to the outer surface of the outer frame.

[0008] As a preferred solution, a guide rod is further provided in the second through groove. The extending direction of the guide rod is parallel to the extending direction of the sliding groove, and the slider is slidably connected to the guide rod.

[0009] As a preferred solution, a plurality of liquid passing holes are provided on both the lateral support rod and the longitudinal support rod, and the liquid passing holes penetrate the upper and lower surfaces of the support rod.

[0010] As a preferred solution, the upper surfaces of the lateral support rod and the longitudinal support rod are at the same height, and the lateral support rod and / or the longitudinal support rod are provided with first avoidance grooves for corresponding avoidance of each other.

[0011] As a preferred solution, a support inner frame is provided inside the jig frame. The upper surface of the support inner frame is at the same height as the upper surface of the longitudinal support rod, and the support inner frame is provided with a second avoidance groove for avoiding the lateral support rod and the longitudinal support rod.

[0012] As a preferred solution, multiple lateral support rods and / or longitudinal support rods are provided, and both ends of the multiple lateral support rods and / or longitudinal support rods are respectively connected to the sliders adapted thereto.

[0013] Compared with the prior art, the present utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solutions, it mainly slides the slider that can move along the sliding groove in the jig frame, and fixes both ends of the support rod on the slider, so that the support rod can be adjusted horizontally and vertically by moving the support rod to adapt to thin plates of different layout specifications, improving the applicability of the jig, thereby reducing the production cost of the enterprise; and by setting the positioning mechanism, the support rod is fixed in the corresponding position to prevent the support rod from sliding and improving the stability of the support.

[0014] To more clearly illustrate the structural features and functions of the present utility model, the present utility model will be described in detail below with reference to the drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is the top view of the embodiment of the present utility model;

[0016] Figure 2 It is the perspective view of the embodiment of the present utility model;

[0017] Figure 3 It is the schematic diagram of the partial exploded structure of the embodiment of the present utility model;

[0018] Figure 4 It is the schematic diagram of the structure of the horizontal outer frame of the embodiment of the present utility model.

[0019] Explanation of reference numerals:

[0020] 10, jig frame; 11, horizontal outer frame; 12, vertical outer frame; 13, chute; 14, slider; 141, screw hole; 15, first through groove; 16, second through groove; 161, step; 17, guide rod; 18, support inner frame; 181, second avoidance groove;

[0021] 20, horizontal support rod; 21, liquid passing hole; 22, first avoidance groove;

[0022] 30, vertical support rod;

[0023] 40, positioning mechanism; 41, locking bolt. Detailed implementation manners

[0024] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0026] Please refer to Figures 1 to 4, an embodiment of the present utility model provides a new type of horizontal copper deposition wire thin plate processing fixture, which includes a fixture frame 10, a transverse support rod 20 and a longitudinal support rod 30. It is characterized in that the fixture frame 10 includes a transverse outer frame 11 and a longitudinal outer frame 12. The thin plate is placed in the inner space opposite to the transverse outer frame 11 and the longitudinal outer frame 12. Sliding grooves 13 are provided inside both the transverse outer frame 11 and the longitudinal outer frame 12. Inside the sliding grooves 13, sliders 14 that move along the extending direction of the sliding grooves 13 are provided. First through grooves 15 that penetrate to the sliding grooves 13 are provided on the inner sides of the transverse outer frame 11 and the longitudinal outer frame 12. Both ends of the transverse support rod 20 respectively pass through the opposite first through grooves 15 and are fixedly connected to the sliders 14 inside the longitudinal outer frame 12. Both ends of the longitudinal support rod 30 respectively pass through the opposite first through grooves 15 and are fixedly connected to the sliders 14 inside the transverse outer frame 11. A positioning mechanism 40 for fixing the position of the slider 14 is provided on the fixture frame 10; when the positioning mechanism 40 releases the slider 14, the slider 14 can slide along the extending direction of the sliding groove 13 to adjust the positions of the transverse support rod 20 and the longitudinal support rod 30, so as to adapt and adjust the positions to fit thin plates of different specifications; when the positioning mechanism 40 fixes the slider 14, the slider 14 and its corresponding support rod are fixed at the corresponding positions. By providing the slider 14 that can slide along the sliding groove 13 on the fixture frame 10, and respectively fixing both ends of the transverse support rod 20 and the longitudinal support rod 30 on the slider 14, the longitudinal and transverse adjustments can be respectively performed by moving the transverse support rod 20 and the longitudinal support rod 30 to adapt to thin plates of different panel specifications; and by providing the positioning mechanism 40, the support rods are fixed at the corresponding positions to prevent the support rods from sliding.

[0027] In this embodiment, the positioning mechanism 40 includes a second through groove 16 and a locking bolt 41 opened on the transverse outer frame 11 and the longitudinal outer frame 12. The slider 14 is provided with a threaded hole 141 adapted to the locking bolt 41. The second through groove 16 is parallel to the extending direction of the sliding groove 13 and communicates with the sliding groove 13. The bolt of the locking bolt 41 passes through the second through groove 16 and is threadedly engaged with the threaded hole 141. By tightening the locking bolt 41, the locking bolt 41 and the slider 14 cooperate with each other to be clamped and fixed on the side wall of the second through groove 16, avoiding the sliding of the slider 14, thereby fixing the positions of the transverse support rod 20 and the longitudinal support rod 30 and preventing the transverse support rod 20 and the longitudinal support rod 30 from sliding due to the impact of the chemical solution.

[0028] As a preferred embodiment, a step 161 is provided in the second through groove 16, and the height of the nut of the locking bolt 41 is less than the distance from the step 161 to the outer surface of the outer frame. After locking the slider 14, the lower surface of the nut of the locking bolt 41 presses against the step 161, so that the nut of the locking bolt 41 is not higher than the upper surface of the fixture frame 10, thereby reducing the occupied space of the fixture and improving the flatness when the fixtures are stacked.

[0029] As a preferred embodiment, a guide rod 17 is further provided in the second through groove 16, and the extension direction of the guide rod 17 is parallel to the extension direction of the slide groove 13, and the slider 14 is slidably connected to the guide rod 17. In this embodiment, the guide rod 17 is inserted into the slider 14, and the slider 14 is further slidably limited by the guide rod 17, so as to improve the stability of the slider 14 when sliding, and improve the synchronization of the transverse support rod 20 and the longitudinal support rod 30 when moving.

[0030] As a preferred embodiment, a plurality of liquid holes 21 are provided on the transverse support rod 20 and the longitudinal support rod 30, and the liquid holes 21 penetrate the upper and lower surfaces of the support rod. After the transverse support rod 20 and the longitudinal support rod 30 are adjusted in position, they are used to support the gaps between the production thin plate strips to prevent the thin plate from being deformed, damaged, or even separated from the processing fixture and stuck due to the influence of gravity and the impact of the tank liquid. At the same time, the liquid holes 21 can ensure that the liquid medicine can flow smoothly on the plate, and prevent the liquid medicine exchange in the plate area from being blocked by the support rod.

[0031] As a preferred embodiment, the upper surfaces of the transverse support rod 20 and the longitudinal support rod 30 are at the same height, and the transverse support rod 20 and / or the longitudinal support rod 30 are provided with a first avoidance groove 22 for corresponding avoidance. The upper surfaces of the transverse support rod 20 and the longitudinal support rod 30 are at the same height so that the thin plate can be evenly stressed and supported stably when supported, and the first avoidance groove 22 can prevent the transverse support rod 20 and the longitudinal support rod 30 from interfering with each other when adjusting the position, thereby preventing the upper surface of the transverse support rod 20 or the longitudinal support rod 30 from forming an arc, which is not conducive to the processing of the thin plate.

[0032] As a preferred embodiment, a support inner frame 18 is provided inside the jig frame 10, the upper surface of the support inner frame 18 is at the same height as the upper surface of the longitudinal support rod 30, and the support inner frame 18 is provided with a second avoidance groove 181 for avoiding the transverse support rod 20 and the longitudinal support rod 30. The support inner frame 18 can support the edge of the thin plate, making the thin plate support more stable.

[0033] As a preferred embodiment, a plurality of transverse support rods 20 and / or longitudinal support rods 30 are provided, and both ends of the plurality of transverse support rods 20 and / or longitudinal support rods 30 are respectively connected with sliders 14 adapted thereto, so as to adapt to a plurality of thin plates of different layout specifications, and further improve the applicability of the jig.

[0034] This application mainly sets a slider 14 that can slide along the chute 13 within the fixture frame 10, and fixes both ends of the support rod on the slider 14, so that the support rod can be adjusted horizontally and vertically by moving the support rod to adapt to thin plates of different layout specifications, improve the applicability of the fixture, and thus reduce the production cost of the enterprise; and by setting the positioning mechanism 40, the support rod is fixed in the corresponding position to prevent the support rod from sliding and improve the stability of the support.

[0035] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A novel horizontal copper wire sheet processing jig, comprising a jig frame (10), a transverse support rod (20) and a longitudinal support rod (30), characterized in that: The jig frame (10) comprises a transverse outer frame (11) and a longitudinal outer frame (12), wherein the interior of the transverse outer frame (11) and the longitudinal outer frame (12) are both provided with a slide groove (13), wherein the slide groove (13) is both provided with a slider (14) movable along the extension direction of the slide groove (13), wherein the inner sides of the transverse outer frame (11) and the longitudinal outer frame (12) are provided with a first through groove (15) penetrating to the slide groove (13), and the two ends of the transverse support rod (20) respectively pass through the first through groove (15) and the slider (14) inside the longitudinal outer frame (12) opposite to each other. ) are fixedly connected, the two ends of the longitudinal support rod (30) respectively pass through the relative first through grooves (15) and are fixedly connected to the slider (14) inside the transverse outer frame (11), and the fixture frame (10) is provided with a positioning mechanism (40) for fixing the position of the slider (14); when the positioning mechanism (40) releases the slider (14), the slider (14) can slide along the extension direction of the slide groove (13); when the positioning mechanism (40) fixes the slider (14), the slider (14) and its corresponding support rod are fixed at corresponding positions.

2. According to claim 1, a novel horizontal copper wire sheet processing jig is characterized in that: The positioning mechanism (40) comprises a second through slot (16) and a locking bolt (41) provided on the transverse outer frame (11) and the longitudinal outer frame (12); a screw hole (141) adapted to the locking bolt (41) is provided on the slider (14); the second through slot (16) is parallel to the extension direction of the slide slot (13) and is connected to the slide slot (13); the bolt of the locking bolt (41) passes through the second through slot (16) and is screwed into the screw hole (141).

3. A novel horizontal copper wire sheet processing jig according to claim 2, characterized in that: A step (161) is provided in the second through groove (16), and a nut height of the locking bolt (41) is smaller than a distance from the step (161) to the outer surface of the outer frame.

4. A novel horizontal copper wire sheet processing jig according to claim 3, characterized in that: A guide rod (17) is also provided in the second through groove (16), the extension direction of the guide rod (17) is parallel to the extension direction of the slide groove (13), and the sliding block (14) is slidably connected to the guide rod (17).

5. According to claim 1, a novel horizontal copper wire sheet processing jig is characterized in that: The transverse support rod (20) and the longitudinal support rod (30) are both provided with a plurality of liquid passage holes (21), and the liquid passage holes (21) penetrate the upper and lower surfaces of the support rods.

6. The novel horizontal copper wire sheet processing jig according to claim 1 is characterized in that: The upper surfaces of the transverse support rod (20) and the longitudinal support rod (30) are at the same height, and the transverse support rod (20) and / or the longitudinal support rod (30) are provided with a first avoidance groove (22) for corresponding avoidance with each other.

7. A novel horizontal copper wire sheet processing jig according to claim 6, characterized in that: A support inner frame (18) is provided on the inner side of the jig frame (10); the upper surface of the support inner frame (18) is at the same height as the upper surface of the longitudinal support rod (30); and the support inner frame (18) is provided with a second avoidance groove (181) for avoiding the transverse support rod (20) and the longitudinal support rod (30).

8. The novel horizontal copper wire sheet processing jig according to claim 1 is characterized by: A plurality of the transverse support rods (20) and / or the longitudinal support rods (30) are provided, and both ends of the plurality of transverse support rods (20) and / or the longitudinal support rods (30) are respectively connected to the sliding blocks (14) adapted thereto.