Vacuum hot press with stable negative pressure

Abstract

The utility model discloses a vacuum hot press with stable negative pressure, which comprises a machine body, a first hot pressing plate is arranged above the machine body, a second hot pressing plate is arranged above the first hot pressing plate, the vacuum hot press with stable negative pressure further comprises a vacuum device arranged above the machine body, a first hot pressing plate and a second hot pressing plate, and the adjusting device is mounted at the top of the machine body. According to the vacuum hot press with the stable negative pressure, through cooperation of the machine body, the vacuum device, the adjusting device and the observation plate, the size of a vacuum space can be effectively reduced, meanwhile, in the machining process, workers can observe the internal working condition more conveniently, and in the working process, the working efficiency is improved. According to the vacuum hot press, the problem that due to the fact that a vacuum box is adopted in a traditional vacuum hot press, due to long-time rotating door opening and closing, abrasion is large, and sealing is poor can be solved, the negative pressure stability of the vacuum hot press can be greatly improved, and then working efficiency is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of hot presses, in particular to a vacuum hot press with stable negative pressure. Background Art

[0002] A hot press is a device that heats two pre-tinned parts with flux to a temperature sufficient to melt and flow the solder. After solidification, a permanent electrical and mechanical connection is formed between the parts and the solder. The heating rate can be selected according to different products. The titanium alloy pressure head ensures uniform temperature, fast heating and long service life. The pressure head is specially designed with a horizontal adjustable design to ensure that the components are evenly pressurized. The temperature is numerically controlled, clear and precise. A digital pressure gauge is available, and the pressure range can be preset. For example, the application number is CN202223397443.8, an intelligent vacuum high-temperature composite material hot press The machine comprises a base, a vacuum box is fixedly arranged on the upper end surface of the base, screws are rotatably arranged at the lower part between the front and rear end surfaces on both sides of the interior of the vacuum box, sliding plates are threadedly sleeved on the outer walls of the two screws, side limit sliders are fixedly connected on both sides of the sliding plates, lower limit sliders are fixedly connected on both sides of the lower end surface of the sliding plates, side limit slide grooves are provided at the lower part of the inner walls of both sides of the vacuum box, lower limit slide grooves are provided on both sides of the lower end surface of the vacuum box, a shock absorbing groove is provided in the middle part of the upper end surface of the sliding plate, and a plurality of damping rods are fixedly arranged on the shock absorbing groove. In the utility model, the effect of more convenient taking out and placing can be achieved, thereby achieving the effect of accurate placement and improving efficiency, and at the same time, the benefits of better stable and efficient heating can be achieved;

[0003] When the current vacuum hot press is in use, the worker places the workpiece to be processed inside the hot press, then closes the vacuum box, and then uses a vacuum device to extract the air inside the vacuum box, and then the workpiece can be processed. When the processing is completed, the worker opens the vacuum box and then takes out the workpiece.

[0004] The traditional vacuum hot press adopts a box-type structure to completely cover the processing equipment inside, which makes the internal space larger. At the same time, the box door is opened and closed to take and put materials. Due to the long-term rotation opening and closing, the sealing effect is reduced, and the overall sealing difficulty is also high, which brings inconvenience to the staff. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a vacuum heat press with stable negative pressure, which solves the problem that the traditional vacuum heat press adopts a box-type structure to completely cover the processing equipment inside, which makes the internal space larger, and adopts the method of opening and closing the box door to take and put materials, and the sealing effect is reduced due to the long-term rotation opening and closing, and the overall sealing difficulty is also high, which brings inconvenience to the staff.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a vacuum hot press machine with stable negative pressure, including a machine body, a first hot press plate is arranged above the machine body, and a second hot press plate is arranged above the first hot press plate, and the vacuum hot press machine with stable negative pressure also includes: a vacuum device, which is arranged above the machine body; an adjusting device, which is installed on the top of the machine body; a cooling device, which is arranged above the machine body; wherein, the vacuum device can isolate the first hot press plate and the second hot press plate and can also form a vacuum space, the adjusting device can change the position between the first hot press plate and the second hot press plate, and can also connect the vacuum device together, and the cooling device can quickly cool the workpiece after processing.

[0007] Preferably, the vacuum device includes: a first cover body, installed on the top of the machine body; a second cover body, arranged above the first cover body; a horizontal plate, installed on the top of the second cover body; an exhaust fan, which can be detachably connected to one side of the top of the horizontal plate, and the input end extends to the interior of the second cover body; wherein the first cover body and the second cover body can isolate the first hot pressing plate and the second hot pressing plate, and the air inside the first cover body and the second cover body can be extracted by the exhaust fan.

[0008] Preferably, an observation panel is installed on the front side of the second cover body.

[0009] Preferably, the adjusting device includes: a bracket installed on the top of the machine body; an electric push rod detachably connected to the top of the bracket and fixedly connected to the top of the cross plate by bolts; four sleeves are provided, respectively installed at the four corners of the cross plate, and respectively movably connected to the outer wall of the bracket; wherein the electric push rod can drive the sleeve to slide along the outer wall of the bracket through the cross plate.

[0010] Preferably, the cooling device includes: a water tank, which is sleeved under the first hot pressing plate; a water pump, which is arranged inside the water tank; a conduit, which is connected to the output end of the water pump and extends to the outside of the first hot pressing plate; a partition, which is installed inside the water tank; a water pipe, which is installed at the bottom of one side of the water tank and extends to the outside of the first cover body; wherein the water pump can spray the water source inside the water tank to the first hot pressing plate through the conduit.

[0011] Beneficial Effects

[0012] The utility model provides a vacuum hot press with stable negative pressure. It has the following beneficial effects: the vacuum hot press with stable negative pressure can effectively reduce the volume of the vacuum space through the cooperation of the machine body, vacuum device, adjustment device and observation plate, and at the same time, it allows the staff to observe the internal working conditions more conveniently during processing, and during operation, it can solve the problem of poor sealing caused by large wear due to long-term rotation of the door of the traditional vacuum hot press due to the use of a vacuum box, and can greatly improve the negative pressure stability of the vacuum hot press, thereby ensuring work efficiency and facilitating the use of the staff;

[0013] With the cooperation of the cooling device, the workpiece can be cooled quickly after the workpiece is processed, which speeds up the work efficiency. More workpieces can be processed in a certain period of time, thereby improving economic collection, thus bringing convenience to the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A cross-sectional view of

[0016] Figure 3 for Figure 2 A schematic diagram of the structure of the middle machine body, the first hot press plate and the water tank;

[0017] Figure 4 for Figure 2 Schematic diagram of the structure of the middle bracket, the second cover and the sleeve.

[0018] In the figure: 1. machine body, 2. vacuum device, 201. second cover body, 202. horizontal plate, 203. exhaust fan, 204. first cover body, 3. adjusting device, 301. electric push rod, 302. bracket, 303. sleeve, 4. cooling device, 401. water tank, 402. conduit, 403. water pump, 404. partition, 405. water pipe, 5. first hot pressing plate, 6. second hot pressing plate, 7. observation plate. DETAILED DESCRIPTION

[0019] 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.

[0020] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0021] The traditional vacuum hot press adopts a box-type structure to completely cover the processing equipment inside, which makes the internal space larger. At the same time, the box door is opened and closed for loading and unloading. The long-term rotation opening and closing leads to a decrease in the sealing effect, which also makes the overall sealing difficult, thus bringing inconvenience to the staff.

[0022] In view of this, the utility model provides a vacuum heat press machine with stable negative pressure. Through the cooperation of the machine body, the vacuum device, the adjustment device and the observation plate, the volume of the vacuum space can be effectively reduced. At the same time, during processing, the staff can more conveniently observe the internal working conditions. Moreover, during work, the problem of poor sealing caused by long-term rotation and opening of the door due to the use of a vacuum box in traditional vacuum heat press machines can be solved. The negative pressure stability of the vacuum heat press machine can be greatly improved, thereby ensuring work efficiency and facilitating use by staff.

[0023] Embodiment 1: Figure 1 , 2 , 3 and 4 show that a vacuum hot press machine with stable negative pressure includes a machine body 1, a first hot press plate 5 is arranged above the machine body 1, and a second hot press plate 6 is arranged above the first hot press plate 5. The vacuum hot press machine with stable negative pressure also includes: a vacuum device 2, which is arranged above the machine body 1; an adjustment device 3, which is installed on the top of the machine body 1; a cooling device 4, which is arranged above the machine body 1; wherein the vacuum device 2 can isolate the first hot press plate 5 and the second hot press plate 6 and can also form a vacuum space, the adjustment device 3 can change the position between the first hot press plate 5 and the second hot press plate 6, and can also connect the vacuum device 2 together, and the cooling device 4 can quickly cool the workpiece after processing;

[0024] In the specific implementation process, it is worth pointing out that the vacuum device 2 can isolate the first hot pressing plate 5 and the second hot pressing plate 6, and at the same time can form a vacuum processing space, the cooling device 4 can cool down the workpiece processed by the first hot pressing plate 5 and the second hot pressing plate 6, and the adjustment device 3 can change the position between the first hot pressing plate 5 and the second hot pressing plate 6, and at the same time can splice the components of the vacuum device 2 together;

[0025] Specifically, when using the vacuum hot press machine with stable negative pressure, the staff first places the workpiece to be processed between the first hot pressing plate 5 and the second hot pressing plate 6, and then turns on the external power supply of the adjusting device 3. At this time, the adjusting device 3 can change the position between the first hot pressing plate 5 and the second hot pressing plate 6, and at the same time, the components of the vacuum device 2 can be spliced ​​together. Then the staff turns on the external power supply of the vacuum device 2, and the air inside the vacuum device 2 can be extracted. Then the staff turns on the external power supply of the first hot pressing plate 5 and the second hot pressing plate 6, and the workpiece can be processed. When the processing is completed, the staff turns on the external power supply of the cooling device 4, and the workpiece can be cooled down.

[0026] Embodiment 2: By Figure 1 , 2 , 3 and 4, the vacuum device 2 includes: a first cover body 204, installed on the top of the machine body 1; a second cover body 201, arranged above the first cover body 204; a horizontal plate 202, installed on the top of the second cover body 201; an exhaust fan 203, the model of which is not specifically limited, and can meet the use requirements, and can be detachably connected to the top side of the horizontal plate 202, and the input end extends to the inside of the second cover body 201; wherein the first cover body 204 and the second cover body 201 can isolate the first hot pressing plate 5 and the second hot pressing plate 6, and the air inside the first cover body 204 and the second cover body 201 can be extracted by the exhaust fan 203;

[0027] In the specific implementation process, it is worth pointing out that a sealing gasket is installed at the bottom of the second cover body 201, and is inserted into the top groove of the first cover body 204 by interference fit. The exhaust fan 203 can extract the air inside the sealed box composed of the first cover body 204 and the second cover body 201, thereby forming a vacuum space;

[0028] Furthermore, an observation panel 7 is installed on the front of the second cover 201;

[0029] In the specific implementation process, it is worth pointing out that the design of the observation plate 7 enables the staff to observe the processing status of the workpiece at all times;

[0030] Specifically, based on the above-mentioned embodiment 1, when the first cover body 204 and the second cover body 201 are connected together, the staff then turns on the external power supply of the exhaust fan 203, and the exhaust fan 203 can then extract the air inside the first cover body 204 and the second cover body 201, and a vacuum processing space can be formed.

[0031] Embodiment 3: By Figure 1 , 2As can be seen from Figures 4, the adjusting device 3 includes: a bracket 302, which is installed on the top of the machine body 1; an electric push rod 301, the model of which is TG-700, which is detachably connected to the top of the bracket 302 and is fixedly connected to the top of the horizontal plate 202 by bolts; four sleeves 303 are provided, which are respectively installed at the four corners of the horizontal plate 202 and are respectively movably connected to the outer wall of the bracket 302; wherein the electric push rod 301 can drive the sleeve 303 to slide along the outer wall of the bracket 302 through the horizontal plate 202;

[0032] In the specific implementation process, it is worth pointing out that the electric push rod 301 can drive the sleeve 303 to move along the outer wall of the bracket 302 through the horizontal plate 202, and at the same time can change the position between the first hot pressing plate 5 and the second hot pressing plate 6;

[0033] Specifically, on the basis of the above-mentioned embodiment 1, when the workpiece is clamped and the first cover body 204 and the second cover body 201 are spliced, the staff turns on the external power supply of the electric push rod 301, and the electric push rod 301 can drive the sleeve 303 to move along the outer wall of the bracket 302 through the cross plate 202, and then drive the second hot pressing plate 6 and the second cover body 201 to move. At this time, the workpiece can be clamped through the cooperation of the first hot pressing plate 5 and the second hot pressing plate 6, and the second cover body 201 and the first cover body 204 can also be spliced ​​and installed.

[0034] Embodiment 4: By Figure 1 , 2 As can be seen from Figure 3, the cooling device 4 includes: a water tank 401, which is sleeved under the first hot pressing plate 5; a water pump 403, the model of which is not specifically limited, and can meet the use requirements, and is arranged inside the water tank 401; a conduit 402, which is connected to the output end of the water pump 403 and extends to the outside of the first hot pressing plate 5; a partition 404, which is installed inside the water tank 401; a water pipe 405, which is installed below one side of the water tank 401 and extends to the outside of the first cover body 204; wherein the water pump 403 can spray the water source inside the water tank 401 to the first hot pressing plate 5 through the conduit 402;

[0035] In the specific implementation process, it is worth pointing out that the water pump 403 can pump out the water source inside the water tank 401, then transport it through the conduit 402, and finally spray it to the first hot pressing plate 5, at this time, the workpiece can be cooled by heat conduction;

[0036] Specifically, on the basis of the above-mentioned embodiments one, two and three, when the processed workpiece is to be cooled, the staff turns on the external power supply of the water pump 403, and the water pump 403 can then draw out the water source inside the water tank 401, and then transport it through the conduit 402, and finally spray it onto the outer wall of the first hot pressing plate 5. At this time, the workpiece can be cooled by heat conduction. When the cooling water temperature is too high, the water source can be replaced through the water pipe 405.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum hot press with stable negative pressure, comprising a body (1), characterized in that: A first hot pressing plate (5) is arranged above the machine body (1), and a second hot pressing plate (6) is arranged above the first hot pressing plate (5). The vacuum hot pressing machine with stable negative pressure further comprises: A vacuum device (2) is arranged above the machine body (1); An adjusting device (3) mounted on the top of the machine body (1); A cooling device (4) is arranged above the machine body (1); The vacuum device (2) can isolate the first hot pressing plate (5) and the second hot pressing plate (6) and can also form a vacuum space; the adjustment device (3) can change the position between the first hot pressing plate (5) and the second hot pressing plate (6) and can also connect the vacuum device (2) together; and the cooling device (4) can quickly cool the workpiece after processing.

2. A vacuum hot press with stable negative pressure according to claim 1, characterized in that: The vacuum device (2) comprises: A first cover (204) is installed on the top of the machine body (1); A second cover body (201) is arranged above the first cover body (204); A horizontal plate (202) mounted on the top of the second cover body (201); An exhaust fan (203) is detachably connected to one side of the top of the horizontal plate (202), and an input end thereof extends to the interior of the second cover body (201); The first cover body (204) and the second cover body (201) can isolate the first hot pressing plate (5) and the second hot pressing plate (6), and the air inside the first cover body (204) and the second cover body (201) can be extracted by the exhaust fan (203).

3. A vacuum hot press with stable negative pressure according to claim 2, characterized in that: An observation panel (7) is installed on the front side of the second cover body (201).

4. The vacuum hot press with stable negative pressure according to claim 2, characterized in that: The regulating device (3) comprises: A bracket (302) is mounted on the top of the machine body (1); An electric push rod (301) is detachably connected to the top of the bracket (302) and is fixedly connected to the top of the horizontal plate (202) by bolts; Four sleeves (303) are provided, respectively installed at four corners of the horizontal plate (202) and respectively movably connected to the outer wall of the bracket (302); The electric push rod (301) can drive the sleeve (303) to slide along the outer wall of the bracket (302) via the transverse plate (202).

5. The vacuum hot press with stable negative pressure according to claim 2, characterized in that: The cooling device (4) comprises: A water tank (401) sleeved below the first hot pressing plate (5); A water pump (403) is arranged inside the water tank (401); A conduit (402) connected to the output end of the water pump (403) and extending to the outside of the first hot pressing plate (5); A partition (404) is installed inside the water tank (401); A water pipe (405) is installed below one side of the water tank (401) and extends to the outside of the first cover body (204); The water pump (403) can spray the water source inside the water tank (401) toward the first hot pressing plate (5) through the conduit (402).

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