Cutting positioning tool for circuit board production

By designing a cutting and positioning fixture suitable for circuit board production, and employing rotary power and a distance adjustment mechanism, stable positioning and cutting of different circuit boards are achieved, solving the problem of poor stability in the cutting of flexible circuit boards in existing technologies and improving production efficiency.

CN223811692UActive Publication Date: 2026-01-20JIANGSU LANTE CIRCUIT BOARD CO LTD
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Patent Information

Application Number
CN202520419756.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-20
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing positioning fixtures are difficult to maintain stability when cutting flexible circuit boards, resulting in low production efficiency and the need to frequently change positioning fixtures to adapt to different circuit board lengths and rigidities.

Method used

A circuit board production cutting and positioning fixture was designed, which adopts a rotary power mechanism, a moving plate, a positioning mechanism and an adjustment mechanism. It can clamp the circuit board from both sides and press it from above. It is suitable for circuit boards of different lengths, widths and hardnesses. The stable positioning of the circuit board and the angle adjustment of the cutting table are achieved by a horizontal cylinder, a tilting cylinder and an adjustment mechanism.

Benefits of technology

It improves the stability and production efficiency of the circuit board cutting process, has a wide range of applications, reduces the frequency of changing positioning fixtures, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223811692U_ABST
    Figure CN223811692U_ABST
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Abstract

The utility model belongs to the technical field of positioning tools, and particularly relates to a circuit board production cutting positioning tool which comprises a base and further comprises a cutting table which is rotatably installed on the top of the base. The rotary power mechanism is connected to the cutting table in a drivable manner; the two movable plates are symmetrically distributed at the top of the cutting table; the two moving seats are symmetrically distributed and movably connected to the moving plate; the positioning mechanism comprises a positioning block, a supporting column, an overturning plate, a pressing rod, an overturning air cylinder and a pressing disc; the two first fixing plates are symmetrically fixed to the top face of the cutting table. A horizontal cylinder; a distance adjusting mechanism; the positioning tool provided by the utility model can clamp the circuit board from two sides, can also press the circuit board from the upper part, is suitable for circuit boards with different lengths, widths and hardness, is wide in application range, and is beneficial to improving the production efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to positioning frock technical field, concretely relates to a circuit board production cutting positioning frock. BACKGROUND

[0002] Circuit board needs to be handled in the process of production and processing, and the positioning frock is needed to be set to position and clampingly fix the circuit board in the process of laser cutting, so as to ensure the stability of the circuit board.

[0003] In the prior art, the positioning frock for the circuit board has multiple types, but the use principles are roughly the same, and most positioning frocks use clamping plates or clamping frames to position and clamp the circuit board from both sides, so as to ensure the stability of the circuit board in the process of laser cutting.

[0004] In the long-term circuit board production operation, it is found that the positioning frock of the prior art can meet the general processing requirements, but when cutting the flexible circuit board, it is difficult to ensure the stability of the circuit board clamped from both sides due to the softness of the circuit board, so different positioning frocks need to be replaced for different circuit boards, which is more troublesome, resulting in a significant reduction in production efficiency.

[0005] To solve the above problems, the utility model provides a circuit board production cutting positioning frock. CONTENT OF UTILITY MODEL

[0006] To solve the above problems in the prior art, the utility model provides a circuit board production cutting positioning frock, which has the characteristics of convenient use and high stability.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a circuit board production cutting positioning frock, comprising a base, further comprising:

[0008] A cutting table is rotatably installed on the top of the base.

[0009] A rotating power mechanism is drivingly connected to the cutting table for driving the cutting table to rotate.

[0010] Two moving plates are symmetrically distributed on the top of the cutting table.

[0011] Two moving seats are symmetrically distributed and movably connected to the moving plates.

[0012] Positioning mechanism, positioning mechanism includes fixed to the mobile seat outside the bottom end of the positioning block, fixed to the top surface of the support column, articulated in the top end of the support column of the turnover plate, installed on the turnover plate of the pressure rod, articulated in the top surface of the positioning block of the turnover cylinder and fixed to the bottom end of the pressure disc, the piston rod of the turnover cylinder is hinged with the turnover plate;

[0013] One fixed plate, two said one fixed plate symmetry fixed to the top surface of the cutting table;

[0014] Horizontal cylinder, the horizontal cylinder is fixed on the one fixed plate, and the piston rod of the horizontal cylinder is fixedly connected after penetrating the one fixed plate;

[0015] Distance adjusting mechanism, the distance adjusting mechanism is drivingly connected to the mobile seat, for adjusting the interval of two mobile seats.

[0016] As a preferred technical scheme of the utility model, further comprising:

[0017] Rubber block, the rubber block is adhesively fixed to the bottom surface of the pressure disc.

[0018] As a preferred technical scheme of the utility model, the rubber block is semispherical structure.

[0019] As a preferred technical scheme of the utility model, further comprising:

[0020] Locking nut, the adjusting sliding hole for the pressure rod penetrating is processed on the turnover plate, the pressure rod is threaded rod, and locking nut is installed on the pressure rod by screwing way and is distributed on the top and bottom of the turnover plate.

[0021] As a preferred technical scheme of the utility model, the rotating power mechanism comprises:

[0022] Rotary column, the rotary column is rotatably installed on the top surface of the base by bearing support, and the cutting table is fixed to the top end of the rotary column;

[0023] Driven synchronous wheel, the driven synchronous wheel is fixed on the rotary column;

[0024] One drive motor, the one drive motor is fixed to the top surface of the base;

[0025] Driving synchronous wheel, the driving synchronous wheel is fixed on the output shaft of the one drive motor;

[0026] Synchronous belt, the driven synchronous wheel is driven with the driving synchronous wheel by synchronous belt.

[0027] As a preferred technical scheme of the utility model, the distance adjusting mechanism comprises:

[0028] Two No. The two No. The outer wall of the moving plate is fixedly provided with two No. The two No.

[0029] Two-way threaded screw rod, the two-way threaded screw rod is rotatably installed between the two No. The two-way threaded screw rod penetrates the moving seat and is connected with the moving seat through the threaded screwing mode.

[0030] No. Two drive motors, the two drive motors are fixed on the two No. The two drive motors are used for driving the two-way threaded screw rod to rotate.

[0031] As a preferred technical scheme of the utility model, the distance adjusting mechanism further comprises:

[0032] One guide rod, the two one guide rods are fixedly provided between the two two No. The one guide rod penetrates the moving seat.

[0033] As a preferred technical scheme of the utility model, further comprising:

[0034] Two No. The two No. The outer wall of the moving plate is fixedly provided with two No. The two No.

[0035] Compared with the prior art, the utility model has the beneficial effects that:

[0036] The positioning tool in the utility model can clamp the circuit board from both sides, can also press the circuit board from the top, is suitable for circuit boards of different lengths, widths and hardnesses, has wide application range, and is favorable for improving production efficiency.

[0037] Other additional advantages and beneficial effects of the utility model will be partly given in the following description, partly will become obvious from the following description, or be understood through the practice of the utility model. DETAILED DESCRIPTION

[0038] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0039] Figure 1 It is the structural schematic diagram of the utility model;

[0040] Figure 2 It is the positioning mechanism amplification structure schematic diagram in the utility model Figure 1

[0041] Figure 3 ​The rotating power mechanism shaft measurement structure schematic view in the utility model.

[0042] In the figure: 1, base; 2, cutting table; 3, rotating power mechanism; 31, rotating column; 32, driven synchronous wheel; 33, No. 1 drive motor; 34, driving synchronous wheel; 35, synchronous belt; 4, moving plate; 5, moving seat; 6, positioning mechanism; 61, positioning block; 62, support column; 63, turnover plate; 631, adjustment sliding hole; 64, pressing rod; 65, turnover cylinder; 66, pressing disc; 67, rubber block; 68, locking nut; 7, No. 1 fixed plate; 8, horizontal cylinder; 9, distance adjusting mechanism; 91, No. 2 fixed plate; 92, two-way threaded screw rod; 93, No. 2 drive motor; 94, No. 1 guide rod; 10, No. 2 guide rod. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0044] Please refer to Figures 1-3 The utility model provides the following technical scheme: a circuit board production cutting positioning tool, including base 1, still include: cutting table 2, rotating power mechanism 3, moving plate 4, moving seat 5, positioning mechanism 6, No. 1 fixed plate 7, horizontal cylinder 8 and distance adjusting mechanism 9.

[0045] Further, by Figure 1 And Figure 2As shown, in the embodiment, the cutting table 2 is rotatably mounted on the top of the base 1, the rotating power mechanism 3 is drivingly connected to the cutting table 2 for driving the cutting table 2 to rotate, the two moving plates 4 are symmetrically distributed on the top of the cutting table 2, the two moving seats 5 are symmetrically distributed and movably connected to the moving plates 4, the positioning mechanism 6 comprises a positioning block 61 fixed to the bottom end of the outer side of the moving seat 5, a support column 62 fixed to the top surface of the positioning block 61, a turnover plate 63 hinged to the top end of the support column 62, a pressing rod 64 mounted on the turnover plate 63, a turnover cylinder 65 hinged to the top surface of the positioning block 61, and a pressing disc 66 fixed to the bottom end of the pressing rod 64, the piston rod of the turnover cylinder 65 is hinged to the turnover plate 63, the two first fixing plates 7 are symmetrically fixed to the top surface of the cutting table 2, the horizontal cylinder 8 is fixed on the first fixing plate 7, and the piston rod of the horizontal cylinder 8 is fixedly connected to the moving plate 4 after penetrating through the first fixing plate 7, the distance adjusting mechanism 9 is drivingly connected to the moving seat 5 for adjusting the interval of the two moving seats 5, after the above scheme is adopted, in use, the base 1 is first fixed on the laser cutting equipment by bolts, then the circuit board to be cut is placed on the cutting table 2, then the horizontal cylinder 8 is started, the moving plate 4 is pushed to move by the piston rod of the horizontal cylinder 8, the moving plates 4 on both sides are moved to approach the inner side, until the positioning blocks 61 on both sides abut against and clamp the circuit board, so as to ensure the stability of the circuit board, if the circuit board is a flexible circuit board, only the positioning blocks 61 need to abut against the flexible circuit board for positioning, then the turnover cylinder 65 is started, the turnover plate 63 is turned over by the piston rod of the turnover cylinder 65, the flexible circuit board is pressed from above by the pressing disc 66, so as to ensure the stability of the flexible circuit board, finally the circuit board is cut by the laser cutting equipment; in addition, for the circuit boards of different lengths, the distance adjusting mechanism 9 can be started to adjust the interval of the two moving seats 5, for adjusting the interval of the two positioning mechanisms 6 in the same group, the positioning tool in the utility model can clamp the circuit board from both sides, can also press the circuit board from above, is suitable for circuit boards of different lengths, widths and hardnesses, has wide application range, and is favorable for improving production efficiency.

[0046] Preferably, by Figure 1 and Figure 2 As shown, in the embodiment, further comprising: a rubber block 67, the rubber block 67 is adhesively fixed to the bottom surface of the pressing disc 66, after the above scheme is adopted, in use, the rubber block 67 is flexible, the circuit board is pressed by the rubber block 67, and the safety is higher.

[0047] Preferably, by Figure 1 and Figure 2 As shown, in the embodiment, the rubber block 67 is a semispherical structure, because the angles of the turnover plate 63 turned over are different for circuit boards of different thicknesses, this design can ensure that the rubber block 67 reliably presses the circuit board, and the turning angle of the turnover plate 63 does not affect the rubber block 67 to fully press the circuit board.

[0048] Preferably, as shown in Figure 1 and Figure 2 In this embodiment, the locking nuts 68 are arranged on the turnover plate 63, the adjusting sliding holes 631 are arranged on the turnover plate 63 for the pressing rods 64 to pass through, the pressing rods 64 are threaded rods, and the locking nuts 68 are arranged on the upper and lower sides of the turnover plate 63 and are screwed on the pressing rods 64. After the above scheme is adopted, in use, for circuit boards of different thicknesses, the initial height of the pressing disc 66 can be adjusted by screwing the locking nuts 68, so as to ensure that the rubber blocks 67 are tightly pressed against the circuit board. For example, when the initial height of the pressing disc 66 is to be increased, the locking nut 68 on the upper side is loosened, the pressing disc 66 is then moved upward, and finally the locking nut 68 on the lower side is tightened.

[0049] Optionally, as shown in Figure 1 and Figure 3 In this embodiment, the rotating power mechanism 3 comprises a rotating column 31, a driven synchronous wheel 32, a first driving motor 33, a driving synchronous wheel 34, and a synchronous belt 35. The rotating column 31 is rotatably installed on the top surface of the base 1 by means of bearings. The cutting table 2 is fixed to the top end of the rotating column 31. The driven synchronous wheel 32 is fixed on the rotating column 31. The first driving motor 33 is fixed to the top surface of the base 1. The driving synchronous wheel 34 is fixed on the output shaft of the first driving motor 33. The driven synchronous wheel 32 is in transmission with the driving synchronous wheel 34 by means of the synchronous belt 35. After the above scheme is adopted, in use, the first driving motor 33 is started to drive the driving synchronous wheel 34 to rotate. The driving synchronous wheel 34 drives the driven synchronous wheel 32 to rotate by means of the synchronous belt 35. The driven synchronous wheel 32 drives the cutting table 2 to rotate by means of the rotating column 31. The horizontal angle of the cutting table 2 is adjusted to adjust the cutting direction, so as to meet different cutting needs.

[0050] Optionally, as shown in Figure 1 In this embodiment, the distance adjusting mechanism 9 comprises two second fixed plates 91, a bidirectional threaded screw rod 92, and a second driving motor 93. The two second fixed plates 91 are symmetrically fixed to the outer wall of the moving plate 4. The bidirectional threaded screw rod 92 is rotatably installed between the two second fixed plates 91 and penetrates through the moving seat 5 and is connected to the moving seat 5 in a threaded screw manner. The second driving motor 93 is fixed on the second fixed plate 91 and is used to drive the bidirectional threaded screw rod 92 to rotate. After the above scheme is adopted, in use, the second driving motor 93 is started to drive the bidirectional threaded screw rod 92 to rotate. Under the threaded screw effect, the two moving seats 5 move towards the inside to approach or move towards the outside to move away, the distance between the two sets of positioning mechanisms 6 is adjusted, and the distance adjusting mechanism 9 is suitable for circuit boards of different lengths.

[0051] Preferably, as shown in Figure 1As shown, in the embodiment, the distance adjusting mechanism 9 further comprises: a first guide rod 94, the two first guide rods 94 are fixed symmetrically between the two second fixed plates 91, and the first guide rod 94 penetrates the moving seat 5, after using the above scheme, the two first guide rods 94 are used for guiding the moving seat 5, and the stability of the moving seat 5 is improved.

[0052] Preferably, by Figure 1 As shown, in the embodiment, further comprises: a second guide rod 10, the two second guide rods 10 are fixed symmetrically on the outer wall of the moving plate 4, and the second guide rod 10 penetrates the first fixed plate 7, after using the above scheme, the two second guide rods 10 are used for guiding the moving plate 4, and the stability of the moving plate 4 is improved.

[0053] It should be noted that the first drive motor 33, the turnover air cylinder 65, the horizontal air cylinder 8 and the second drive motor 93 are all conventional devices purchased in the market, and the built-in power switch can be selected by the person skilled in the art according to the use requirement, and the working principle is the common sense known by the person skilled in the art and has been fully disclosed by the prior art, which will not be described in detail herein.

[0054] The circuit connection of the utility model relates to the common means adopted by the person skilled in the art, and the technical inspiration can be obtained through a limited number of tests, and belongs to the prior art widely used.

[0055] The components not described in detail herein are the prior art.

[0056] The working principle and use process of the utility model: the positioning tool of the utility model is used, the base 1 is first fixed on the laser cutting equipment by using the bolt, then the circuit board to be cut is placed on the cutting table 2, then the horizontal air cylinder 8 is started, the moving plate 4 is pushed to move by the piston rod of the horizontal air cylinder 8, the moving plate 4 on both sides moves towards the inside, until the positioning block 61 on both sides abuts against and clamps the circuit board, and the stability of the circuit board is ensured.

[0057] If the circuit board is a flexible circuit board, only the positioning block 61 is needed to abut against the flexible circuit board for positioning, then the turnover air cylinder 65 is started, the turnover plate 63 is pushed to turn over by the piston rod of the turnover air cylinder 65, the flexible circuit board is pressed tightly from the upper side by the pressure plate 66, the stability of the flexible circuit board is ensured, and finally the laser cutting equipment is used to cut the circuit board.

[0058] In addition, for circuit boards of different lengths, the distance adjusting mechanism 9 can be started to adjust the interval between the two moving seats 5, so as to adjust the distance between the two positioning mechanisms 6 in the same group.

[0059] When necessary, the first driving motor 33 is started to drive the driving sprocket 34 to rotate, the driving sprocket 34 drives the driven sprocket 32 to rotate through the synchronous belt 35, the driven sprocket 32 drives the cutting table 2 to rotate through the rotating column 31, the horizontal angle of the cutting table 2 is adjusted to adjust the cutting direction, and different cutting needs are met;

[0060] The positioning tool in the utility model can clamp the circuit board from both sides, can also press the circuit board from above, is suitable for circuit boards of different lengths, widths and hardnesses, has wide application range, and is favorable for improving production efficiency.

[0061] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cutting positioning tool for a circuit board production, comprising a base (1), characterized in that, Also include: Cutting table (2), the cutting table (2) is rotatably mounted on the top of the base (1) ; Rotary power mechanism (3), the rotary power mechanism (3) is drivenly connected to the cutting table (2), for driving the cutting table (2) to rotate; Moving plate (4), two moving plates (4) are symmetrically distributed on the top of the cutting table (2) ; Moving seat (5), two moving seats (5) are symmetrically distributed and movably connected to the moving plate (4) ; Positioning mechanism (6), the positioning mechanism (6) includes a positioning block (61) fixed to the outer side bottom end of the moving seat (5), a support column (62) fixed to the top surface of the positioning block (61), a turnover plate (63) hinged to the top end of the support column (62), a pressing rod (64) installed on the turnover plate (63), a turnover cylinder (65) hinged to the top surface of the positioning block (61), and a pressing disc (66) fixed to the bottom end of the pressing rod (64), the piston rod of the turnover cylinder (65) is hinged to the turnover plate (63) ; No. One fixed plate (7), two no. One fixed plate (7) is symmetrically fixed to the top surface of the cutting table (2) ; Horizontal cylinder (8), the horizontal cylinder (8) is fixed on the no. One fixed plate (7), and the piston rod of the horizontal cylinder (8) is fixedly connected with the moving plate (4) after penetrating the no. One fixed plate (7) ; Distance adjusting mechanism (9), the distance adjusting mechanism (9) is drivenly connected to the moving seat (5), for adjusting the interval between the two moving seats (5).

2. The cutting positioning tool for a circuit board production according to claim 1, characterized in that: Also include: Rubber block (67), the rubber block (67) is adhesively fixed to the bottom surface of the pressing disc (66).

3. The cutting positioning tool for a circuit board production according to claim 2, characterized in that: The rubber block (67) is a hemispherical structure.

4. The cutting positioning tool for a circuit board production according to claim 1, characterized in that: Also include: Locking nut (68), an adjusting sliding hole (631) is formed in the turnover plate (63) for the pressing rod (64) to penetrate, the pressing rod (64) is a threaded rod, and locking nuts (68) are installed on the pressing rod (64) by screwing above and below the turnover plate (63).

5. The cutting positioning tool for a circuit board production according to claim 1, characterized in that: The rotary power mechanism (3) includes: Rotary column (31), the rotary column (31) is rotatably installed on the top surface of the base (1) by bearing support, and the cutting table (2) is fixed to the top end of the rotary column (31) ; Driven synchronous wheel (32), the driven synchronous wheel (32) is fixed on the rotary column (31) ; No. One drive motor (33), the no. One drive motor (33) is fixed to the top surface of the base (1) ; Driving synchronous wheel (34), the driving synchronous wheel (34) is fixed on the output shaft of the no. One drive motor (33) ; Synchronous belt (35), the driven synchronous wheel (32) is driven by the synchronous belt (35) and the driving synchronous wheel (34).

6. The cutting positioning tool for a circuit board production according to claim 1, wherein: The distance adjusting mechanism (9) includes: No. Two fixed plate (91), two no. Two fixed plates (91) are symmetrically fixed to the outer wall of the moving plate (4) ; Two-way threaded screw rod (92), the two-way threaded screw rod (92) is rotatably installed between two said second fixed plate (91), and the two-way threaded screw rod (92) penetrates the moving seat (5) and is connected with the moving seat (5) by threaded screwing mode; Second drive motor (93), the second drive motor (93) is fixed on the second fixed plate (91), for driving the two-way threaded screw rod (92) to rotate.

7. The cutting positioning tool for a circuit board production according to claim 6, characterized in that: The distance adjusting mechanism (9) further comprises: One guide rod (94), two said one guide rod (94) is fixed between two said second fixed plate (91) symmetry, and the one guide rod (94) penetrates the moving seat (5).

8. The cutting positioning tool for a circuit board production according to claim 1, characterized in that: Further comprising: Second guide rod (10), two said second guide rod (10) is fixed on the outer wall of the moving plate (4) symmetry, and the second guide rod (10) penetrates the first fixed plate (7).