Hot press convenient to adjust

Abstract

The utility model relates to the technical field of pressing equipment of flexible printed circuit boards, in particular to a hot press convenient to adjust, which comprises a telescopic piece, one end of the telescopic piece is connected to a driving motor through a universal transmission piece, and the other end of the telescopic piece is connected with a pressing head assembly through a connecting assembly. The first linear guide piece, the second linear guide piece, the telescopic piece and the universal transmission piece which are horizontal and vertical are arranged, the motor is driven to operate, the compression amount of the telescopic piece below is adjusted through the universal transmission piece, then the pressure applied by the pressure head is adjusted, the force of all the pressure head assemblies is kept uniform, and the stress of a product is uniform; in addition, the driving motor operates to drive the second linear guide piece and the pressure head assemblies below to integrally move along the first linear guide piece through the universal transmission piece, so that the position of the bottom pressure head assembly is adjusted, and the distance between the pressure head assemblies is changed. The whole body takes the mounting plate as a center line, assemblies on two sides are arranged in a mirroring manner, and the structure is compact.

Description

TECHNICAL FIELD

[0001] The utility model relates to the pressing equipment technical field of flexible printed circuit board, especially a hot press convenient to adjust. BACKGROUND

[0002] Flexible circuit board (Flexible Printed Circuit, simply FPC board) is with polyimide or polyester film as base material makes a kind of with highly reliable, excellent flexible printed circuit board, with the characteristics of high wiring density, light weight, thin thickness.

[0003] In the reinforcing sheet production process used in the current flexible board, usually glue is covered first and then punched. In the process of pasting glue, the flexible board is usually loaded onto the jig by adopting pressure swing adsorption (PSA) and temperature swing adsorption (TSA) technology, and the flexible board is firmly bonded with the back glue by upper die pressing to realize pressure keeping. A piece of flexible board is small in size and light in weight, and multiple pieces of flexible board are placed on the jig plate after pasting the back glue for pressing, but multiple pressing heads are arranged in an array in the upper die structure, corresponding to the multiple pieces of back glue sheet loaded at one time, and due to the different specifications of the driving members of the pressing heads, the different pressures applied by the driving members, and the height deviation between the pressing heads, etc., the pressing quality of the material sheets is uneven under the same pressing action.

[0004] Based on the problems in the prior art, the utility model provides a hot press convenient to adjust. UTILITY MODEL CONTENTS

[0005] The utility model aims at: providing a hot press convenient to adjust, to solve the technical problems that the heights of pressing heads are inconsistent, the pressures are inconsistent, and the products are unevenly stressed in the prior art.

[0006] The technical scheme of the utility model is: a hot press convenient to adjust, comprising a linearly installed telescopic piece, one end of the telescopic piece is connected to the driving end of a driving motor through a universal transmission piece, the other end of the telescopic piece is provided with a connecting end through a connecting assembly, the connecting end is connected with a pressing head assembly, and the driving motor drives the telescopic piece to compress through the universal transmission piece, so that the pressure outputted by the pressing head assembly on the connecting end is changed.

[0007] Preferably, the connecting assembly is installed on a horizontally arranged first linear guide, and the driving motor drives the pressing head assembly and the telescopic piece to move horizontally as a whole through the universal transmission piece, so as to change the horizontal position of the pressing head assembly.

[0008] Preferably, the first linear guide is fixed on a mounting plate, and a plurality of groups of the connecting assembly, driving motor, universal transmission piece and pressing head assembly are mirror-imaged and corresponded on both sides of the mounting plate along the length extension direction of the mounting plate with the mounting plate as the center line.

[0009] A pair of at least one set of pressure head assemblies located on both sides of the mounting plate are synchronously horizontally moved or synchronously telescoped to synchronously adjust the pressure outputted by the pressure head assemblies.

[0010] Preferably, the connecting assembly comprises a first connecting seat, the telescopic member is fixedly installed on the first connecting seat through a first mounting seat, and a second linear guide is mounted on the side of the first connecting seat;

[0011] The second linear guide is fixedly installed on the first linear guide through a second connecting seat, and the second linear guide and the second connecting seat are vertically arranged;

[0012] The bottom of the first connecting seat is provided with a second mounting seat, the second mounting seat is connected with the pressure head assemblies at the bottom through a plurality of mounting rods, a group of second connecting seats mirror arranged on both sides of the mounting plate are connected through a third connecting plate, and the mounting plate is provided with an assembly hole for mounting the third connecting plate.

[0013] Preferably, a pressure sensor is installed at the bottom of the second mounting seat, the pressure sensor is arranged in a space region surrounded by the mounting rods, and the mounting rods are telescopic rods.

[0014] Preferably, the universal transmission member comprises a pair of universal hinges and a telescopic shaft rod connected between the two universal hinges;

[0015] A stop plate with a limiting groove is arranged on the side of the first mounting seat, the limiting groove is matched with a protruding supporting block on the first mounting seat, the universal hinge is fixed through a fourth mounting seat, and the stop plate is fixedly connected with the fourth mounting seat.

[0016] Preferably, the pressure head assembly comprises a hot pressure head, and the hot pressure head is connected with a third mounting seat for fixedly installing the mounting rod through a heat insulation block.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The utility model discloses a first linear guide, a second linear guide, a telescopic member and a universal transmission member are arranged horizontally and vertically, a driving motor is operated, the compression amount of the telescopic member below is adjusted through the universal transmission member, and then the pressure applied by the pressure head is adjusted, the force of all pressure head assemblies is uniform, and the product is uniformly stressed.

[0019] In addition, the driving motor is operated, the second linear guide below and the pressure head assembly are driven to move along the first linear guide as a whole through the universal transmission member, so that the position of the bottom pressure head assembly is adjusted, and the distance between the pressure head assemblies is changed. The components on both sides are mirror arranged with the mounting plate as the center line, and the structure is compact. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the adjustable hot press described in this utility model;

[0022] Figure 2 This is a schematic diagram of a set of adjustable components on both sides of the mounting plate of the present invention;

[0023] Figure 3 The appendix described in this utility model Figure 2 A partial exploded view of a set of adjustable components;

[0024] The components include: 1. Telescopic component; 2. Universal joint drive component; 3. Drive motor; 4. Connecting assembly; 5. Pressure head assembly; 6. First linear guide component; 7. Mounting plate; 8. Second connecting seat; 9. Pressure sensor; 10. Stop plate.

[0025] 21. Universal hinge; 22. Telescopic shaft;

[0026] 40. Third connecting plate; 41. First connecting seat; 42. Support block; 43. First mounting seat; 44. Mounting rod; 45. Second linear guide; 46. Second mounting seat; 47. Fourth mounting seat;

[0027] 51. Hot press head; 52. Heat insulation block; 53. Third mounting base; 70. Assembly hole; 100. Limiting groove. Detailed Implementation

[0028] The present invention will be further described in detail below with reference to specific embodiments:

[0029] like Figure 1 As shown, this utility model provides a hot press that is easy to adjust, including a vertically arranged mounting plate 7. With the mounting plate 7 as the center line, a number of sets of telescopic components 1, universal transmission components 2, drive motors 3, connecting components 4, and pressure head components 5 are mirrored on both sides of the mounting plate 7.

[0030] The telescopic component 1 uses a spring and is set vertically in a linear manner. One end of the telescopic component 1 is connected to the drive end of the drive motor 3 through the universal joint 2, and the other end of the telescopic component 1 is connected to the pressure head assembly 5 through the connecting component 4. The drive motor 3 drives the telescopic component 1 to compress through the universal joint 2, thereby changing the spring force and thus changing the pressure output by the pressure head assembly 5.

[0031] The connecting assembly 4 is installed on the horizontally arranged first linear guide 6 which is fixed on the mounting plate 7, and the driving motor 3 drives the whole of the pressure head assembly 5 and the telescopic member 1 to move horizontally through the universal transmission member 2, so as to change the horizontal position of the pressure head assembly 5.

[0032] Referring to the accompanying drawings Figure 2 The pressure head assembly 5 comprises a hot head 51 which is made of brass plate and internally integrated with a heating pipe, a thermocouple and a heating circuit and the like, and the heating pipe is connected with the power supply through a power supply circuit to heat the brass plate, and the thermocouple is used to detect the heating temperature so as to control the heating temperature within a suitable temperature range.

[0033] The telescopic member 1, the universal transmission member 2, the driving motor 3, the connecting assembly 4, the pressure head assembly 5, the first linear guide 6 and the second connecting seat 8 which are mirror-imaged arranged on both sides of the mounting plate 7 are taken as examples to describe the principle of force adjustment and position adjustment of the utility model. Figure 2 .

[0034] The universal transmission member 2 comprises a pair of universal hinges 21 and a telescopic shaft 22 connected between the two universal hinges.

[0035] Referring to the partial exploded view in the accompanying drawings Figure 3 The connecting assembly 4 comprises a first connecting seat 41 which is in the shape of L as a whole, and the side connecting arm of the first connecting seat 41 is installed on the second linear guide 45 which is arranged in the inside region surrounded by the L shape, and the second linear guide 45 is fixedly installed on the first linear guide 6 through the second connecting seat 8, and the second linear guide 45 and the second connecting seat 8 are vertically arranged.

[0036] The second connecting seats 8 which are mirror-imaged arranged on both sides of the mounting plate 7 are connected through the third connecting plate 40, and the mounting plate 7 is provided with the assembly hole 70 for mounting the third connecting plate 40.

[0037] The first linear guides 6 are arranged in parallel in the vertical direction of the mounting plate 7, and the second connecting seats 8 are respectively connected through the sliding blocks at the connection positions of each first linear guide 6.

[0038] The first linear guide 6 and the second linear guide 45 are one of linear guide rail, linear slide and screw. Figure 3 As shown in the accompanying drawings

[0039] The telescopic part 1 is fixedly installed through the first mounting seat 43, and the first mounting seat 43 is fixedly installed on the first connecting seat 41.

[0040] The stop plate 10 provided with a limiting groove 100 is arranged at the side of the first mounting seat 43, and the limiting groove 100 is matched and installed with the support block 42 protruding on the first mounting seat 43. The first mounting seat 43 is limited by the limiting groove 100 and the support block 42, and the telescopic part 1 is kept stable during telescopic change. The universal hinge 21 is fixed through the fourth mounting seat 47, and the stop plate 10 is fixedly connected with the fourth mounting seat 47.

[0041] The bottom of the first connecting seat 41 is provided with the second mounting seat 46, the second mounting seat 46 is connected with the bottom pressure head assembly 5 through a plurality of mounting rods 44, and in detail, the hot pressure head 51 is connected with the third mounting seat 53 for fixing and installing the mounting rod 44 through the heat insulation block 52.

[0042] The pressure sensor 9 is installed at the bottom of the second mounting seat 46, the pressure sensor 9 is arranged in a space region surrounded by the plurality of mounting rods 44, and the mounting rod 44 is a telescopic rod. The driving motor is operated to drive the lower second linear guide 45 to move through the universal transmission part 2, adjust the pressure of the middle spring, and then adjust the bottom hot pressure head 51 to the outside (mainly the material to be pressed on the lower mold). When a plurality of pressure head assemblies 5 are arranged in an array, the force of all the pressure heads is kept uniform, so that the product is uniformly stressed.

[0043] The above embodiment is only for describing the technical concept and characteristics of the utility model, and the purpose is to enable those skilled in the art to understand the content of the utility model and implement it, and it cannot limit the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the utility model, therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model.

Claims

1. A hot press with ease of adjustment, characterized in that, The application relates to a linearly-mounted telescopic piece (1), one end of the telescopic piece (1) being connected to a driving end of a driving motor (3) through a universal transmission piece (2), the other end of the telescopic piece (1) being provided with a connecting end through a connecting assembly (4), the connecting end being connected with a pressure head assembly (5), and the driving motor (3) drives the telescopic piece (1) to compress through the universal transmission piece (2), so as to change the pressure outputted by the pressure head assembly (5) on the connecting end.

2. A heat press according to claim 1, wherein, The connecting assembly (4) is installed on a horizontally-arranged first linear guide (6), the driving motor (3) drives the pressure head assembly (5) and the telescopic piece (1) to move horizontally as a whole through the universal transmission piece (2), so as to change the horizontal position of the pressure head assembly (5).

3. A heat press according to claim 2, wherein, The first linear guide (6) is fixed on a mounting plate (7), and a plurality of groups of the connecting assembly (4), the driving motor (3), the universal transmission piece (2) and the pressure head assembly (5) are symmetrically arranged on both sides of the mounting plate (7) along the length direction of the mounting plate (7). At least one group of the pressure head assemblies (5) on both sides of the mounting plate (7) are synchronously horizontally moved, or synchronously telescoped and adjusted to change the pressure outputted by the corresponding pressure head assemblies (5).

4. A heat press according to claim 3, wherein, The connecting assembly (4) comprises a first connecting seat (41), the telescopic piece (1) is fixedly installed on the first connecting seat (41) through a first mounting seat (43), and a second linear guide (45) is arranged on the side of the first connecting seat (41). The second linear guide (45) is fixedly installed on the first linear guide (6) through a second connecting seat (8), and the second linear guide (45) and the second connecting seat (8) are vertically arranged. A second mounting seat (46) is arranged at the bottom of the first connecting seat (41), the second mounting seat (46) is connected with the pressure head assembly (5) at the bottom through a plurality of mounting rods (44), a group of the second connecting seats (8) symmetrically arranged on both sides of the mounting plate (7) are connected through a third connecting plate (40), and an assembly hole (70) is arranged on the mounting plate (7) for mounting the third connecting plate (40).

5. A heat press according to claim 4, wherein, A pressure sensor (9) is arranged at the bottom of the second mounting seat (46), the pressure sensor (9) is arranged in a space region surrounded by the mounting rods (44), and the mounting rods (44) are telescopic rods.

6. A heat press according to claim 4, wherein, The universal transmission piece (2) comprises a pair of universal hinges (21) and a telescopic shaft (22) connected between the two universal hinges. A stop plate (10) with a limiting groove (100) is arranged at the side of the first mounting seat (43), the limiting groove (100) is matched with a supporting block (42) protruding from the first mounting seat (43), the universal hinge (21) is fixed through a fourth mounting seat (27), and the stop plate (10) is fixedly connected with the fourth mounting seat (27).

7. A heat press according to claim 4, wherein, The pressure head assembly (5) comprises a hot pressure head (51) connected with a third mounting base (53) for fixedly mounting the mounting rod (44) through a heat insulation block (52).

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