Multi-layer circuit board pressing device

Abstract

The utility model discloses a multilayer circuit board pressing device, and relates to the technical field of circuit board processing. Comprising a base, supporting legs are fixedly connected to one end of the base at intervals, and a driving mechanism is fixedly connected to the end, away from the supporting legs, of the base; the driving mechanism is used for installing the lifting mechanism and providing rotating power for the lifting mechanism, and the lifting mechanism is installed in the driving mechanism; the lifting mechanism is used for mounting the pressing mechanism and driving the pressing mechanism to perform height adjustment, and the pressing mechanism is fixedly connected to the end, close to the base, of the lifting mechanism; the multilayer circuit board pressing device has the beneficial effects that the multilayer circuit board pressing device not only can carry out conventional pressing processing, but also can drive the pressing mechanism to carry out height adjustment through the driving mechanism and the lifting mechanism, so that the convenience of the device is improved; and the press-fit mechanism has a certain buffering and damping effect when performing press-fit processing on the circuit board, so that the press-fit effect of the device is improved, and the practicability of the device is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a multi-layer circuit board pressing device. Background Art

[0002] High-end electronic products, due to product space design factors, can have multiple layers of circuits stacked inside in addition to surface wiring. During the production process, after each layer of circuit is made, it is positioned and pressed through optical equipment to allow the multiple layers of circuits to be superimposed on a circuit board, commonly known as a multi-layer circuit board; a circuit board with more than or equal to two layers is called a multi-layer circuit board; in the process of multi-layer circuit board processing, the inner layer board needs to be pressed with the prepreg and copper foil, so a pressing device is required.

[0003] In the prior art, most devices are capable of performing conventional pressing processing, but most devices are often unable to play a certain buffering and shock-absorbing role during the pressing process, which not only reduces the pressing effect of the device, but also affects the practicability of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-layer circuit board pressing device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multi-layer circuit board pressing device, the multi-layer circuit board pressing device comprising:

[0007] A base, one end of which is provided with legs fixedly connected thereto at intervals; and

[0008] A driving mechanism, which is fixedly connected to an end of the base away from the legs; used to install the lifting mechanism and can provide rotational power for the lifting mechanism;

[0009] A lifting mechanism, which is installed inside the driving mechanism; used to install the pressing mechanism and can drive the pressing mechanism to adjust its height;

[0010] The pressing mechanism is fixedly connected to one end of the lifting mechanism close to the base and is used for pressing the multi-layer circuit board.

[0011] As a further solution of the utility model: the driving mechanism includes:

[0012] Side panels, the side panels are respectively fixedly connected to two sides of one end of the base away from the supporting legs, and a support plate is fixedly connected between the side panels on both sides; and

[0013] Hollow vertical plates, the hollow vertical plates are arranged at intervals and fixedly connected to one end of the support plate close to the base, and the interiors of the hollow vertical plates on both sides are rotatably connected with threaded shafts, and the threaded shafts on both sides are connected by transmission members, and the transmission members are arranged at one end close to the support plate;

[0014] The driving member is fixedly connected to one side of the end surface of the supporting plate close to the hollow vertical plate and is drivingly connected to a nearby threaded shaft.

[0015] As a further solution of the utility model: the lifting mechanism includes:

[0016] A moving block, wherein the moving blocks are respectively threadedly connected to the outer side surfaces of the threaded shafts on both sides and are slidably connected to the inside of the hollow vertical plate; and

[0017] The sliding rods are respectively arranged at intervals and fixedly connected to both sides of one end of the moving block close to the base, and are slidably connected to the bottom surface of the hollow vertical plate, and one end of each sliding rod close to the base is fixedly connected to a fixed plate.

[0018] As a further solution of the utility model: the pressing mechanism includes:

[0019] A sliding shaft, wherein the sliding shaft is slidably connected to the interior of the fixed plate, and a plurality of sliding shafts are provided and distributed at intervals, and a baffle is fixedly connected to one end of each sliding shaft away from the base;

[0020] A pressing plate, the pressing plate is fixedly connected to one end of each sliding shaft close to the base;

[0021] An elastic member is fixedly connected between the fixing plate and the pressing plate, and a plurality of elastic members are provided and arranged on the outer side surface of each sliding shaft.

[0022] As a further solution of the utility model: a mounting groove is provided inside the hollow vertical plate at one end close to the support plate, and sliding rod grooves are provided inside the bottom surface of the hollow vertical plate at intervals; the mounting groove is used to install the transmission member to avoid interference; the sliding rod groove is used to install the sliding rod;

[0023] A plurality of sliding shaft grooves are arranged at intervals inside the fixing plate, and the sliding shaft grooves are used for installing the sliding shafts.

[0024] Compared with the prior art, the beneficial effects of the utility model are: the multi-layer circuit board pressing device can not only perform conventional pressing processing, but also can drive the pressing mechanism to adjust the height through the driving mechanism and the lifting mechanism, thereby improving the convenience of the device; and the pressing mechanism has a certain buffering and shock absorbing effect when pressing the circuit board, which not only improves the pressing effect of the device, but also increases the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram of the external structure of a multi-layer circuit board pressing device provided in this embodiment.

[0026] Figure 2 A schematic diagram of the internal structure of a multi-layer circuit board pressing device provided in this embodiment.

[0027] Figure 3 A schematic diagram of the partial structure of a multi-layer circuit board pressing device provided in this embodiment.

[0028] In the figure: support leg 1, base 2, side plate 3, support plate 4, driving member 5, hollow vertical plate 6, sliding rod 7, transmission member 8, fixing plate 9, pressing plate 10, baffle 11, elastic member 12, threaded shaft 13, moving block 14, mounting groove 15, sliding rod groove 16, sliding shaft 17, sliding shaft groove 18. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figures 1 to 3 , the embodiment of the utility model provides a multi-layer circuit board pressing device, the multi-layer circuit board pressing device comprising:

[0031] A base 2, one end of which is fixedly connected to a leg 1 at intervals; the leg 1 can play a supporting role, and the base 2 is also used to install a driving mechanism; and

[0032] A driving mechanism, which is fixedly connected to an end of the base 2 away from the leg 1; used to install the lifting mechanism and can provide rotational power for the lifting mechanism;

[0033] A lifting mechanism, which is installed inside the driving mechanism; used to install the pressing mechanism and can drive the pressing mechanism to adjust its height;

[0034] The pressing mechanism is fixedly connected to one end of the lifting mechanism close to the base 2 and is used for pressing the multi-layer circuit board.

[0035] See also Figure 1 to Figure 2 In one embodiment of the present utility model, the driving mechanism comprises:

[0036] Side panels 3, the side panels 3 are respectively fixedly connected to both sides of the end of the base 2 away from the support leg 1, and a support plate 4 is fixedly connected between the side panels 3 on both sides, and the support plate 4 is arranged at the end away from the base 2; the support plate 4 is used to install the hollow vertical plate 6; and

[0037] Hollow vertical plates 6, the hollow vertical plates 6 are arranged at intervals and fixedly connected to one end of the support plate 4 close to the base 2, and the insides of the hollow vertical plates 6 on both sides are rotatably connected with threaded shafts 13, and the threaded shafts 13 on both sides are transmission-connected through a transmission member 8, and the transmission member 8 is arranged at one end close to the support plate 4; the threaded shaft 13 on one side can rotate inside the hollow vertical plate 6, and then under the transmission action of the transmission member 8, the threaded shaft 13 on the other side can be driven to rotate inside the hollow vertical plate 6;

[0038] The driving member 5 is fixedly connected to the end surface of the support plate 4 close to the hollow vertical plate 6 and is drivingly connected to the adjacent threaded shaft 13; and is used to drive the threaded shaft 13 on one side to rotate.

[0039] See also Figures 1 to 3 In one embodiment of the present utility model, the lifting mechanism comprises:

[0040] The moving blocks 14 are respectively threadedly connected to the outer side surfaces of the threaded shafts 13 on both sides, and are slidably connected to the inside of the hollow vertical plate 6; under the action of the threaded connection, the rotation of the threaded shafts 13 on both sides can drive the moving blocks 14 on both sides to slide up and down inside the hollow vertical plate 6; and

[0041] The sliding rods 7 are respectively arranged at intervals and fixedly connected to both sides of one end of the moving block 14 close to the base 2, and are slidably connected to the bottom surface of the hollow vertical plate 6, and one end of each sliding rod 7 close to the base 2 is fixedly connected to a fixed plate 9; the movement of the moving block 14 can drive the sliding rods 7 on both sides to slide up and down along the bottom surface of the hollow vertical plate 6, and then drive the fixed plate 9 to move up and down.

[0042] See also Figures 1 to 3 In one embodiment of the present utility model, the pressing mechanism comprises:

[0043] A sliding shaft 17, wherein the sliding shaft 17 is slidably connected to the interior of the fixed plate 9, and a plurality of sliding shafts 17 are provided and distributed at intervals, and a baffle 11 is fixedly connected to one end of each sliding shaft 17 away from the base 2; the sliding shaft 17 can slide up and down inside the fixed plate 9, and the baffle 11 can play a blocking role during use;

[0044] The pressing plate 10 is fixedly connected to one end of each sliding shaft 17 close to the base 2; the downward movement of the fixed plate 9 can drive the pressing plate 10 to move downward, so that the multi-layer circuit board can be pressed;

[0045] The elastic member 12 is fixedly connected between the fixed plate 9 and the pressing plate 10, and there are multiple elastic members 12, which are arranged on the outer side of each sliding shaft 17; during the pressing process, the pressing plate 10 moves downward and presses to drive each elastic member 12 to be compressed, thereby playing a certain buffering and shock-absorbing role.

[0046] See also Figures 2 to 3 In one embodiment of the utility model, a mounting groove 15 is provided at one end of the hollow vertical plate 6 close to the support plate 4, and a sliding rod groove 16 is provided at intervals inside the bottom surface of the hollow vertical plate 6; the mounting groove 15 is used to install the transmission member 8, which can prevent the transmission member 8 from interfering with the hollow vertical plate 6 during the rotation process; the sliding rod groove 16 is used to install the sliding rod 7, and is slidably connected with the sliding rod 7;

[0047] A plurality of sliding shaft grooves 18 are arranged at intervals inside the fixing plate 9 . The sliding shaft grooves 18 are used to install the sliding shafts 17 and are slidably connected to the sliding shafts 17 .

[0048] The working principle of the utility model is:

[0049] Before starting work, the multi-layer circuit board to be processed can be placed on the end surface of the base 2, and then the driving member 5 is started. Under the driving action of the driving member 5, the threaded shaft 13 on one side can be driven to rotate inside the hollow vertical plate 6, and then under the transmission action of the transmission member 8, the threaded shaft 13 on the other side can be driven to rotate inside the hollow vertical plate 6. Under the action of the threaded connection, the rotation of the threaded shafts 13 on both sides can drive the moving blocks 14 on both sides to slide downward inside the hollow vertical plate 6, thereby driving the sliding rods 7 on both sides to slide downward along the sliding rod grooves 16 inside the bottom surface of the hollow vertical plate 6, and then driving the fixed plate 9 to move downward, and the pressing plate 10 can be driven to move downward, so that the multi-layer circuit board can be pressed, and in the process of pressing, the pressing plate 10 moves downward and presses, which can drive each elastic member 12 to be compressed, thereby playing a certain buffering and shock absorbing role. At the same time, each sliding shaft 17 can slide upward in the sliding shaft groove 18 inside the fixed plate 9, thereby playing a guiding and limiting role.

[0050] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A multi-layer circuit board pressing device, characterized in that: The multi-layer circuit board pressing device comprises: A base, one end of which is provided with legs fixedly connected thereto at intervals; and A driving mechanism, which is fixedly connected to an end of the base away from the legs; used to install the lifting mechanism and can provide rotational power for the lifting mechanism; A lifting mechanism, which is installed inside the driving mechanism; used to install the pressing mechanism and can drive the pressing mechanism to adjust its height; The pressing mechanism is fixedly connected to one end of the lifting mechanism close to the base and is used for pressing the multi-layer circuit board.

2. The multi-layer circuit board pressing device according to claim 1, characterized in that: The driving mechanism comprises: Side panels, the side panels are respectively fixedly connected to two sides of one end of the base away from the supporting legs, and a support plate is fixedly connected between the side panels on both sides; and Hollow vertical plates, the hollow vertical plates are arranged at intervals and fixedly connected to one end of the support plate close to the base, and the interiors of the hollow vertical plates on both sides are rotatably connected with threaded shafts, and the threaded shafts on both sides are connected by transmission members, and the transmission members are arranged at one end close to the support plate; The driving member is fixedly connected to one side of the end surface of the supporting plate close to the hollow vertical plate and is drivingly connected to a nearby threaded shaft.

3. The multi-layer circuit board pressing device according to claim 2, characterized in that: The lifting mechanism comprises: A moving block, wherein the moving blocks are respectively threadedly connected to the outer side surfaces of the threaded shafts on both sides and are slidably connected to the inside of the hollow vertical plate; and The sliding rods are respectively arranged at intervals and fixedly connected to both sides of one end of the moving block close to the base, and are slidably connected to the bottom surface of the hollow vertical plate, and one end of each sliding rod close to the base is fixedly connected to a fixed plate.

4. The multi-layer circuit board pressing device according to claim 3, characterized in that: The pressing mechanism comprises: A sliding shaft, wherein the sliding shaft is slidably connected to the interior of the fixed plate, and a plurality of sliding shafts are provided and distributed at intervals, and a baffle is fixedly connected to one end of each sliding shaft away from the base; A pressing plate, the pressing plate is fixedly connected to one end of each sliding shaft close to the base; An elastic member is fixedly connected between the fixing plate and the pressing plate, and a plurality of elastic members are provided and arranged on the outer side surface of each sliding shaft.

5. The multi-layer circuit board pressing device according to claim 4, characterized in that: An installation groove is provided at one end of the hollow vertical plate near the support plate, and sliding rod grooves are provided at intervals inside the bottom surface of the hollow vertical plate; the installation groove is used to install the transmission member to avoid interference; the sliding rod groove is used to install the sliding rod; A plurality of sliding shaft grooves are arranged at intervals inside the fixing plate, and the sliding shaft grooves are used for installing the sliding shafts.

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