Circuit board pressing jig equipment

Abstract

The utility model discloses circuit board press-fit jig equipment, which comprises a press-fit jig equipment main body and is characterized by further comprising a press-fit groove, the press-fit groove is arranged at the top of the press-fit jig equipment main body, and a plurality of layers of circuit board main bodies are placed at the central position in the press-fit groove; the movable rods are arranged on the two sides of the interior of the pressing groove, and clamps are arranged at the two ends of each movable rod through sleeves; and the frame body is arranged at the top of the press-fit jig equipment main body, a press-fit plate is arranged at the bottom end of the frame body through a movable seat, and a hydraulic cylinder is arranged at the top of the frame body. According to the utility model, the lamination jig equipment main body, the lamination groove, the multi-layer circuit board main body, the clamp, the movable rod, the driving groove, the bidirectional screw rod, the driving motor and the movable sleeve are arranged, so that the multi-layer circuit board main body is clamped and fixed, and the multi-layer circuit board main body is not easy to shift due to stress during lamination.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board press technology field, concretely is a kind of circuit board press tool equipment. BACKGROUND

[0002] Circuit board press tool equipment is mainly used to press together by heating and pressurizing way for multilayer circuit board, form the circuit board with complex circuit structure, this kind of equipment is widely applied to electronic components, communication equipment, computer and peripheral equipment etc.

[0003] In the press process, due to lack of effective fixation, circuit board can be displaced due to stress, and this displacement can cause the positional relationship between the circuit board and the press mold or press plate to change, which can cause appearance defects in the finished circuit board, such as unevenness, deformation or surface damage, etc. These problems not only affect the appearance of the circuit board, but also can reduce its reliability and service life. SUMMARY

[0004] The utility model aims at providing a kind of circuit board press tool equipment to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of circuit board press tool equipment, comprising: press tool equipment main body, characterized in that, further comprising

[0006] Pressing groove, the pressing groove is arranged at the top of press tool equipment main body, and multilayer circuit board main body is placed at the central position inside the pressing groove;

[0007] Movable rod, the movable rod is arranged at both sides inside the pressing groove, and the both ends of the movable rod are provided with clamp by sleeve;

[0008] Driving groove, the driving groove is arranged below the pressing groove, and a bidirectional screw rod is arranged in the driving groove, both ends of the bidirectional screw rod are sleeved with movable sleeve, and the top of the movable sleeve is connected with movable rod by connecting piece;

[0009] Driving motor, the driving motor is arranged in press tool equipment main body on one side of driving groove, and the output end of the driving motor is connected with bidirectional screw rod;

[0010] Frame body, the frame body is arranged at the top of press tool equipment main body, and the bottom end of the frame body is provided with press plate by movable seat, and hydraulic cylinder is arranged at the top of the frame body.

[0011] Preferably, the pressing plate is provided with an electric heating element at a central position inside the pressing plate, and a temperature sensor is arranged inside the pressing plate on one side of the electric heating element.

[0012] Preferably, heat-conducting blocks are arranged around the periphery inside the pressing plate, and the heat-conducting blocks are respectively connected with the electric heating element through heat-conducting rods.

[0013] Preferably, spring sleeves are arranged at both ends of the frame body on both sides, and the spring sleeves are respectively connected with the bottom surface of the movable seat and the top surface of the pressing jig device main body.

[0014] Preferably, a pressure sensor is arranged on the top of the movable seat, and the pressure sensor is connected with the output end of the hydraulic cylinder.

[0015] Preferably, the clamps are all in an "L" type structure, and the clamps are all provided with silica gel pads on the side close to the multilayer circuit board main body.

[0016] Preferably, strip-shaped holes are formed in the top surface of the movable rods, and the sleeves outside the strip-shaped holes are all connected with the movable rods through fasteners.

[0017] Compared with the prior art, the circuit board pressing jig device has the following beneficial effects: the multilayer circuit board main body to be pressed is placed in the pressing groove, the multilayer circuit board main body is clamped and fixed by the clamps, so that the multilayer circuit board main body is not easy to be displaced due to stress during pressing, the bidirectional screw rod is rotated by the driving motor, the movable sleeve is close to or separated from the bidirectional screw rod, so that the distance between the movable rods is adjusted, the position of the clamps is adjusted, the length specification of the multilayer circuit board main body can be adjusted, the clamps can slide on the movable rods, the width specification of the circuit main body can be adjusted, different fixing requirements are met, the clamps are all in an "L" type structure, the four corners of the multilayer circuit board main body are positioned, and the fixing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the sectional structure of the utility model;

[0019] Figure 2 It is a front view of the sectional structure of the utility model; Figure 1 It is an enlarged structure schematic view of A in the utility model;

[0020] Figure 3 It is a top view of the pressing groove of the utility model;

[0021] Figure 4 It is a bottom view of the sectional structure of the pressing plate of the utility model.

[0022] In the figure: 1, the compression fixture device main body; 2, drive slot; 3, compression slot; 4, multilayer circuit board main body; 5, compression plate; 6, frame; 7, hydraulic cylinder; 8, pressure sensor; 9, movable seat; 10, spring cover; 11, drive motor; 12, clamp; 13, fastener; 14, movable rod; 15, sleeve; 16, connecting piece; 17, bidirectional screw; 18, movable sleeve; 19, strip hole; 20, electric heating element; 21, heat-conducting block; 22, heat-conducting rod; 23, temperature sensor. DETAILED DESCRIPTION

[0023] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 An embodiment provided by the utility model: a circuit board compression fixture device, comprising: a compression fixture device main body 1, further comprising

[0025] Compression slot 3, the compression slot 3 is arranged at the top of the compression fixture device main body 1, and the multilayer circuit board main body 4 is placed at the central position inside the compression slot 3, the multilayer circuit board main body 4 to be compressed is placed in the compression slot 3;

[0026] Movable rod 14, the movable rod 14 is arranged at both sides inside the compression slot 3, and the two ends of the movable rod 14 are provided with clamps 12 through sleeves 15;

[0027] The multilayer circuit board main body 4 is clamped and fixed by the clamp 12, so that the multilayer circuit board main body 4 is not easy to displace due to stress during compression;

[0028] The clamp 12 is in "L" type structure, and the side close to the multilayer circuit board main body 4 of the clamp 12 is provided with a silica gel pad, which can limit the four corners of the multilayer circuit board main body 4 and improve the fixing effect;

[0029] Drive slot 2, the drive slot 2 is arranged below the compression slot 3, and the bidirectional screw 17 is arranged inside the drive slot 2, the two ends of the bidirectional screw 17 are sleeved with movable sleeves 18, and the top of the movable sleeve 18 is connected with the movable rod 14 through the connecting piece 16;

[0030] Drive motor 11, the drive motor 11 is arranged in the compression fixture device main body 1 on one side of the drive slot 2, and the output end of the drive motor 11 is connected with the bidirectional screw 17;

[0031] The bidirectional screw 17 can be driven to rotate by the driving motor 11, so that the movable sleeve 18 is close to or separated from the bidirectional screw 17, thereby adjusting the distance between the movable rods 14, and further adjusting the position of the clamp 12, and the length specification of the multilayer circuit board body 4 can be adjusted;

[0032] The top surface of the movable rod 14 is provided with a strip-shaped hole 19, and the sleeve 15 is connected with the movable rod 14 through the fastener 13 penetrating through the strip-shaped hole 19;

[0033] The clamp 12 can slide on the movable rod 14 and be locked by the fastener 13, and the width specification of the multilayer circuit board body 4 can be adjusted, thereby meeting different fixing requirements;

[0034] The frame body 6 is arranged at the top of the press-fit jig device body 1, and the bottom end of the frame body 6 is provided with the press plate 5 through the movable seat 9, and the top of the frame body 6 is provided with the hydraulic cylinder 7;

[0035] The central position in the press plate 5 is provided with the electric heating element 20, and the temperature sensor 23 is arranged in the press plate 5 on one side of the electric heating element 20;

[0036] The hydraulic cylinder 7 drives the movable seat 9 and the press plate 5 to move downward, and the electric heating element 20 is powered to heat, and the multilayer circuit board body 4 is press-fit together through heating and pressurizing;

[0037] The temperature sensor 23 is used for real-time monitoring of the temperature change in the press-fit process, and the temperature signal is transmitted to the external control system, which helps to ensure that the press-fit temperature is kept within the set range, and avoids damage to the multilayer circuit board body 4 caused by too high or too low temperature;

[0038] The periphery of the press plate 5 is provided with the heat-conducting block 21, and the heat-conducting block 21 is connected with the electric heating element 20 through the heat-conducting rod 22, and the heat-conducting block 21 and the heat-conducting rod 22 are made of copper alloy material;

[0039] The electric heating element 20 is connected with the heat-conducting block 21 through the heat-conducting rod 22, and the temperature can be fully transmitted to the press plate 5, and the heating effect is ensured under the premise of energy saving;

[0040] The top of the movable seat 9 is provided with the pressure sensor 8, and the pressure sensor 8 is connected with the output end of the hydraulic cylinder 7, and the pressure change is monitored in real time, so that the abnormal situation in the press-fit process can be found and adjusted in time, thereby avoiding product quality problems;

[0041] The spring sleeve 10 is arranged at both ends of the frame body 6, and the both ends of the spring sleeve 10 are connected with the bottom surface of the movable seat 9 and the top surface of the press-fit jig device body 1;

[0042] When the movable seat 9 and the pressing plate 5 are pressed down, the spring sleeve 10 can absorb part of the impact force, reduce the direct impact of the movable seat 9 on the frame 6, and reduce noise and vibration at the same time.

[0043] The specific model specifications of the pressure sensor 8, the driving motor 11, the electric heating element 20, and the temperature sensor 23 need to be determined according to the specification parameters of the device and the like, and the selection calculation method is the prior art, so it will not be described in detail.

[0044] Working principle: when the application embodiment is used, the multilayer circuit board body 4 to be pressed is placed in the pressing groove 3, the driving motor 11 can drive the bidirectional screw rod 17 to rotate, so that the movable sleeve 18 is close to or separated from the bidirectional screw rod 17, thereby adjusting the distance between the movable rods 14, and then adjusting the position of the clamp 12, which can be adjusted according to the length specification of the multilayer circuit board body 4, and the clamp 12 can slide on the movable rod 14 and be fixed with the movable rod 14 through the fastener 13 passing through the strip-shaped hole 19, and then the width specification of the multilayer circuit board body 4 can be adjusted to meet different fixing requirements, and the multilayer circuit board body 4 is clamped and fixed by the clamp 12, so that the multilayer circuit board body 4 is not easy to displace due to stress during pressing, the clamp 12 is in the "L" type structure, and the four corners of the multilayer circuit board body 4 can be limited to improve the fixing effect, and then the hydraulic cylinder 7 drives the movable seat 9 and the pressing plate 5 to move downward, and the electric heating element 20 is powered and heated to press the multilayer circuit board body 4 together by heating and pressing, the electric heating element 20 is connected with the heat conducting block 21 through the heat conducting rod 22, and the temperature can be fully transmitted to the pressing plate 5, so as to ensure the heating effect under the premise of energy saving, the temperature sensor 23 is used for real-time monitoring of the temperature change in the pressing process, which helps to ensure that the pressing temperature is kept within the set range, and avoids damage to the multilayer circuit board body 4 caused by too high or too low temperature, and the movable seat 9 above the pressing plate 5 is provided with a pressure sensor 8, which can discover and adjust abnormal conditions in the pressing process in time by real-time monitoring of the pressure change, so as to avoid product quality problems.

[0045] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

[0046] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, "and / or" means and or, unless context clearly indicates otherwise. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0047] It should be noted that the terms "first", "second", and the like, used in the description and in the claims of the present application are intended to distinguish similar elements or steps in the specification. It should be understood, however, that the use of these terms in the description is not to imply a fixed order among the steps therein. It is to be understood that the data used herein can be interchanged, where appropriate, so that the embodiments of the present application described herein could be carried out in sequences other than those illustrated or described herein.

[0048] The preferred embodiments of the present application have been described above with the specific embodiments. The present application is not limited to the above embodiments. It will be appreciated by those skilled in the art that the present application can be varied and changed in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the present application.

Claims

1. A circuit board press jig apparatus, comprising: The press fixture device body (1) is characterized in that it further comprises The press slot (3) is arranged on the top of the press fixture device body (1), and a multilayer circuit board body (4) is placed at the central position inside the press slot (3); The movable rod (14) is arranged on both sides inside the press slot (3), and both ends of the movable rod (14) are provided with clamps (12) through sleeves (15); The drive slot (2) is arranged below the press slot (3), and a bidirectional screw rod (17) is arranged inside the drive slot (2), both ends of the bidirectional screw rod (17) are sleeved with movable sleeves (18), and the top of the movable sleeves (18) are connected with the movable rod (14) through connecting pieces (16); The drive motor (11) is arranged in the press fixture device body (1) on one side of the drive slot (2), and the output end of the drive motor (11) is connected with the bidirectional screw rod (17); The frame body (6) is arranged on the top of the press fixture device body (1), and the bottom end of the frame body (6) is provided with a press plate (5) through a movable seat (9), and a hydraulic cylinder (7) is arranged on the top of the frame body (6).

2. The circuit board press tool apparatus of claim 1, wherein: The central position inside the press plate (5) is provided with an electric heating element (20), and a temperature sensor (23) is arranged in the press plate (5) on one side of the electric heating element (20).

3. The circuit board press tool apparatus of claim 1, wherein: The periphery inside the press plate (5) is provided with a heat conducting block (21), and the heat conducting block (21) is connected with the electric heating element (20) through a heat conducting rod (22) respectively.

4. The circuit board press tool apparatus of claim 1, wherein: Both ends of the frame body (6) on both sides are sleeved with spring sleeves (10), and both ends of the spring sleeves (10) are connected with the bottom surface of the movable seat (9) and the top surface of the press fixture device body (1) respectively.

5. The circuit board press tool apparatus of claim 1, wherein: The top of the movable seat (9) is provided with a pressure sensor (8), and the pressure sensor (8) is connected with the output end of the hydraulic cylinder (7).

6. The circuit board press tool apparatus of claim 1, wherein: The clamps (12) are all "L" type structures, and the side of the clamps (12) close to the multilayer circuit board body (4) is provided with a silica gel pad.

7. The circuit board press tool apparatus of claim 1, wherein: The top surface of the movable rod (14) is provided with a strip-shaped hole (19), and the sleeve (15) outside the strip-shaped hole (19) is connected with the movable rod (14) through a fastener (13).

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