CN215943807U - High-precision hydraulic device for hot-press forming of magnesium fluoride - Google Patents

High-precision hydraulic device for hot-press forming of magnesium fluoride Download PDF

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Publication number
CN215943807U
CN215943807U CN202122008093.0U CN202122008093U CN215943807U CN 215943807 U CN215943807 U CN 215943807U CN 202122008093 U CN202122008093 U CN 202122008093U CN 215943807 U CN215943807 U CN 215943807U
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pipe
oil
case
magnesium fluoride
oil return
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CN202122008093.0U
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李睿
孙建坤
杨明永
王胜江
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Kunming Kh Optics Technology Co ltd
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Yunnan Guoguang Photoelectric Technology Co ltd
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Abstract

The utility model discloses a high-precision hydraulic device for hot-press molding of magnesium fluoride, and relates to the technical field of hot-press magnesium fluoride. The gantry type air conditioner comprises a gantry frame, wherein the top end of the interior of the gantry frame is fixedly connected with a shell, a hydraulic cylinder is arranged in the shell, an oil inlet pipe and an oil return pipe B are arranged on the outer wall of one side of the hydraulic cylinder, a controller is fixedly connected to the front portion of the upper surface of a case, a motor is arranged behind the top end of the interior of the case, fan blades are arranged on two sides of the top end of the interior of the case, and a replacement pipe is arranged in a cooling box. According to the utility model, the oil return pipe B, the controller, the motor and the cooling box are utilized, the controller adopts a Siemens intelligent controller to ensure the integral transmittance and hardness of the hot-pressed magnesium fluoride, the new oil return pipe B is utilized to realize uniformity and stability in the hot-pressed magnesium fluoride forming process, the oil liquid is subjected to heat replacement through the replacement pipe, the motor operates to enable the fan blades to rotate to discharge heat, the effects of heat dissipation and cooling are achieved, and the service lives of the hydraulic oil and the hydraulic press are prolonged.

Description

High-precision hydraulic device for hot-press forming of magnesium fluoride
Technical Field
The utility model belongs to the technical field of hot-pressed magnesium fluoride, and particularly relates to a high-precision hydraulic device for hot-pressed forming of magnesium fluoride.
Background
Along with the development of the society, the equipment materials in various fields are greatly promoted, a fairing is one of important parts of an infrared guide head, the fairing is used as the front end of the guide head, and can be subjected to temperature, high-temperature shock waves, thermal shock, sand blown by wind, rainwater and the like when a missile flies, the requirements on the appearance, the thickness, the materials and the like of the fairing are extremely strict in order to not influence the strength and the hardness of the fairing, the fairing is mainly made of magnesium fluoride at high temperature and high pressure, so a special hot pressing furnace, a hot pressing machine and the like can be used for manufacturing the fairing, wherein the hot pressing machine is a high-precision hydraulic device, and the magnesium fluoride microcrystal particles can realize strong contact between the surfaces of crystal grains to form a polycrystal with high density and strength, but the hot pressing machine still has the following defects in practical use:
1. when the existing high-precision hydraulic device is used, because the original hydraulic machine is only provided with one oil return pipeline, certain instability exists in the using process, and the original common controller cannot meet the requirements of staged pressure boosting and pressure relief, so that the integral transmittance and hardness of the hot-pressed magnesium fluoride cannot be ensured;
2. when the existing high-precision hydraulic device is used, in order to reduce cost and waste, hydraulic oil can be recycled generally, the temperature of the hydraulic oil rises after the hydraulic oil enters the hydraulic cylinder, the hydraulic oil rises continuously for a long time, the long-term and efficient work of the hydraulic machine cannot be guaranteed, and the service lives of the hydraulic oil and the hydraulic machine can be reduced accordingly.
Therefore, the existing high-precision hydraulic device for magnesium fluoride hot press forming cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-precision hydraulic device for hot-press forming of magnesium fluoride, which utilizes an oil return pipe B, a controller, a motor and a cooling box, wherein the controller adopts Siemens intelligent control equipment to meet step-type pressure rise and pressure release, the integral transmittance and hardness of hot-press magnesium fluoride are ensured, meanwhile, the newly added oil return pipe B is utilized to stabilize the high-precision pressure of the hydraulic machine, the uniform stability in the hot-press magnesium fluoride forming process is realized, the quality of magnesium fluoride is improved, oil flows into a replacement pipe and is subjected to heat replacement cooling with liquid in the cooling box, the motor is operated to enable fan blades on two sides to rotate to discharge heat emitted by an internal oil tank and an oil pump, the heat dissipation and cooling effects are realized, the long-term high-efficiency work of the hydraulic machine is ensured, and the service lives of hydraulic oil and the hydraulic machine are prolonged.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a high-precision hydraulic device for hot press molding of magnesium fluoride, which comprises a portal frame, wherein the top end inside the portal frame is fixedly connected with a shell, a hydraulic cylinder is arranged inside the shell, the outer wall of one side of the hydraulic cylinder is provided with an oil inlet pipe and an oil return pipe B, the oil return pipe B is positioned right above the oil inlet pipe, the central position of the end surface of the rear end of the hydraulic cylinder is provided with the oil return pipe A, one side of the portal frame is provided with a machine case and a cooling box, the cooling box is positioned at the rear part of the machine case, the front part of the upper surface of the machine case is fixedly connected with a controller, the rear part of the top end inside the machine case is provided with a motor, two sides of the top end inside of the machine case are provided with fan blades, the inside of the cooling box is provided with a replacement pipe, the oil return pipe B is a newly-added oil return circuit, the diameter of the oil return pipe B is 15mm, the pressure fluctuation range is smaller than 0.8%, the controller adopts a Siemens intelligent control device, heat transfer occurs through the displacement tubes.
Further, the top ends of the outer walls of the two sides of the case are evenly provided with heat dissipation holes at intervals, the end face of the front end of the case is connected with the case door through a hinge, a handle is installed on one side of the front end of the case door, and the case door is pulled to be opened through the handle.
Further, an oil tank is installed on one side of the bottom end inside the case, an oil outlet pipe is arranged at the bottom end of the outer wall on one side of the oil tank, a circulating pipe is arranged at the bottom end of the end face of the rear end of the oil tank, and hydraulic oil is recycled into the oil tank through the circulating pipe.
Further, the other end that goes out the oil pipe passes through the coupling and is connected with the oil pump, the other end of oil pump passes through the coupling and is connected with connecting pipe B, the other end of connecting pipe B runs through the outer wall of quick-witted case and is connected with advancing oil pipe through the coupling, and the oil pump is taken the hydraulic oil in the oil tank out through going out the oil pipe.
Furthermore, the other end of the circulating pipe is connected with a connecting pipe A through a pipe joint, the other end of the connecting pipe A penetrates through the outer wall of the machine case and is connected with a replacement pipe through the pipe joint, and the other end of the replacement pipe penetrates through the outer wall of the cooling box and is connected with a connecting pipe C through the pipe joint.
Furthermore, the other end of the connecting pipe C is connected with the oil return pipe A and the connecting pipe D through pipe joints, and the other end of the connecting pipe D is connected with the oil return pipe B through pipe joints.
Further, the cover is equipped with conical gear A on the output shaft of motor, conical gear A's front end one side is provided with conical gear B, conical gear B's inside central point puts and installs the pivot, the both ends of pivot run through the bearing on the baffle terminal surface of both sides respectively and are connected with the flabellum, the inside top at the quick-witted case is fixed on the top of baffle, and the gear on the conical gear A is connected with the gear engagement on the conical gear B outer wall, and the baffle plays the effect of fixed pivot.
The utility model has the following beneficial effects:
1. the utility model arranges the oil return pipe B and the controller, when the magnesium fluoride needs to be pressurized, the controller adopts Siemens intelligent control equipment, the controller controls the oil pump to operate, the oil pump pumps out oil in the oil tank through the oil outlet pipe and enters the hydraulic cylinder through the oil inlet pipe to be pressurized, the Siemens intelligent control equipment controls the oil pump to meet the step-type pressure rise and pressure release, the integral transmittance and hardness of the hot-pressed magnesium fluoride are ensured, the oil after pressure release flows into the replacement pipe through the oil return pipe A and the oil return pipe B, the oil return pipe A is the original pipeline, the high-precision pressure of the hydraulic machine can be stabilized by additionally arranging the oil return pipe B, the uniform stability in the hot-pressed magnesium fluoride forming process is realized, the quality of the magnesium fluoride is improved, and the problem that when the existing high-precision hydraulic device is used, a certain instability exists in the use process because the original hydraulic machine is provided with only one oil return pipe is solved, and originally adopt ordinary controller can't satisfy stage type and step up and the pressure release, lead to the problem that the whole transmissivity of hot pressing magnesium fluoride and hardness can't be guaranteed.
2. The utility model arranges the motor and the cooling box, when the oil liquid flows back, the oil liquid enters the replacement pipe, the heat replacement is carried out on the oil liquid and the liquid in the cooling box to cool the high-temperature oil liquid, the cooled oil liquid enters the oil tank through the circulating pipe, the motor is started, the output shaft of the motor rotates to drive the conical gear A to rotate, the gear on the outer wall of the conical gear A is meshed and connected with the gear on the outer wall of the conical gear B, thereby the conical gear B rotates and drives the rotating shaft to rotate, the fan blades on two sides rotate to discharge the heat emitted by the internal oil tank and the oil pump through the rotation of the rotating shaft, the heat dissipation and cooling effects are achieved, the long-term and high-efficiency work of the hydraulic machine is ensured, the service lives of the hydraulic oil and the hydraulic machine are prolonged, the problems that when the existing high-precision hydraulic machine is used, the cost is reduced, the hydraulic oil is generally recycled, and the temperature of the hydraulic oil rises after entering the hydraulic cylinder are solved, the hydraulic oil can not work efficiently for a long time along with the continuous rising of the hydraulic oil, and the service life of the hydraulic oil and the hydraulic machine can be reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a first schematic structural diagram of the housing of the present invention;
FIG. 3 is a second schematic structural view of the housing of the present invention;
FIG. 4 is an internal structural view of a cooling box of the present invention;
FIG. 5 is a block diagram of the enclosure of the present invention;
FIG. 6 is a first schematic diagram of the internal structure of the case according to the present invention;
fig. 7 is a second schematic view of the internal structure of the chassis according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a gantry; 101. a housing; 102. a hydraulic cylinder; 1021. an oil inlet pipe; 1022. an oil return pipe A; 1023. an oil return pipe B; 2. a chassis; 201. a controller; 202. a box door; 203. heat dissipation holes; 204. an oil tank; 2041. an oil outlet pipe; 2042. a circulation pipe; 2043. a connecting pipe A; 205. an oil pump; 2051. a pipe joint; 2052. a connecting pipe B; 206. a motor; 2061. a bevel gear A; 2062. a bevel gear B; 2063. a rotating shaft; 2064. a fan blade; 207. a partition plate; 3. a cooling tank; 301. replacing the tube; 302. a connecting pipe C; 303. and (4) connecting the pipe D.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-7, the utility model is a high-precision hydraulic device for magnesium fluoride hot press forming, comprising a gantry 1, a housing 101 is fixedly connected to the top end of the interior of the gantry 1, a hydraulic cylinder 102 is installed inside the housing 101, an oil inlet tube 1021 and an oil return tube B1023 are arranged on the outer wall of one side of the hydraulic cylinder 102, the oil return tube B1023 is positioned right above the oil inlet tube 1021, an oil return tube a1022 is arranged at the center of the end surface of the rear end of the hydraulic cylinder 102, a case 2 and a cooling box 3 are arranged on one side of the gantry 1, the cooling box 3 is positioned behind the case 2, a controller 201 is fixedly connected to the front portion of the upper surface of the case 2, a motor 206 is installed behind the top end of the interior of the case 2, fan blades 2064 are arranged on both sides of the top end of the interior of the case 2, a replacement tube 301 is arranged inside the cooling box 3, an oil return tube B1023 is a new oil return path with a diameter of 15mm, so that the pressure fluctuation range is less than 0.8%, controller 201 adopts siemens intelligent control equipment, heat conversion takes place through replacement pipe 301, can satisfy staged pressure rise and pressure release through siemens intelligent control equipment control, guarantee whole transmissivity and hardness of hot pressing magnesium fluoride, fluid after the pressure release flows into replacement pipe 301 through oil return pipe A1022 and oil return pipe B1023, oil return pipe A1022 is original pipeline, through installing oil return pipe B1023 additional, can make hydraulic press high accuracy pressure stable, realize uniform stability in the hot pressing magnesium fluoride forming process, improve the quality of magnesium fluoride, fluid enters replacement pipe 301, take place heat replacement with the liquid in cooler bin 3 and cool down high temperature fluid, fluid after the cooling enters oil tank 204 through circulating pipe 2042, starter motor 206 makes flabellum 2064 of both sides rotate and discharges the heat that inside oil tank 204 and oil pump 205 give off, play the role of heat dissipation and cooling, guarantee the permanent high-efficient work of hydraulic press, the service life of the hydraulic oil and the hydraulic machine is prolonged.
As shown in fig. 1, 4, and 6, the other end of the circulation tube 2042 is connected to a connection tube a2043 through a tube joint 2051, the other end of the connection tube a2043 penetrates through the outer wall of the cabinet 2 and is connected to the replacement tube 301 through the tube joint 2051, the other end of the replacement tube 301 penetrates through the outer wall of the cooling cabinet 3 and is connected to a connection tube C302 through the tube joint 2051, the other end of the connection tube C302 is connected to an oil return tube a1022 and a connection tube D303 through the tube joint 2051, the other end of the connection tube D303 is connected to an oil return tube B1023 through the tube joint 2051, oil enters the replacement tube 301, undergoes heat replacement with liquid in the cooling cabinet 3 to cool the high-temperature oil, and the cooled oil enters the oil tank 204 through the circulation tube 2042.
As shown in fig. 1 and 5, heat dissipation holes 203 are formed in the top ends of the outer walls on the two sides of the case 2 at uniform intervals, the front end face of the case 2 is connected with the case door 202 through a hinge, a handle is installed on one side of the front end of the case door 202, and the case door 202 is pulled to be opened through the handle.
As shown in fig. 1, 5, and 6, an oil tank 204 is installed on one side of the bottom end inside the chassis 2, an oil outlet pipe 2041 is installed on the bottom end of the outer wall on one side of the oil tank 204, a circulation pipe 2042 is installed on the bottom end of the end surface on the rear end of the oil tank 204, the circulation pipe 2042 recovers hydraulic oil into the oil tank 204, the other end of the oil outlet pipe 2041 is connected to the oil pump 205 through a pipe joint 2051, the other end of the oil pump 205 is connected to a connection pipe B2052 through the pipe joint 2051, the other end of the connection pipe B2052 penetrates through the outer wall of the chassis 2 and is connected to an oil inlet pipe 1021 through the pipe joint 2051, the oil pump 205 is started, and the oil pump 205 pumps oil in the oil tank 204 through the oil outlet pipe 2041 and enters the hydraulic cylinder 102 through the oil inlet pipe 1021 for pressurization.
As shown in fig. 1, 5, and 7, a bevel gear a2061 is sleeved on an output shaft of the motor 206, a bevel gear B2062 is arranged on one side of the front end of the bevel gear a2061, a rotating shaft 2063 is installed in the center of the interior of the bevel gear B2062, two ends of the rotating shaft 2063 respectively penetrate through bearings on the end faces of the partition plates 207 on two sides to be connected with the fan blades 2064, the top end of the partition plate 207 is fixed on the top end of the interior of the case 2, the motor 206 is started, the output shaft of the motor 206 rotates to drive the bevel gear a2061 to rotate, gears on the outer wall of the bevel gear a2061 are meshed with gears on the outer wall of the bevel gear B2062, so that the bevel gear B2062 rotates and drives the rotating shaft 2063 to rotate, the fan blades 2064 on two sides rotate through the rotation of the rotating shaft 2063, and the partition plates 207 play a role in fixing the rotating shaft 2063.
One specific application of this embodiment is: switching on a device power supply and starting the device; when magnesium fluoride needs to be pressurized, the controller 201 adopts Siemens intelligent control equipment, the operation of the oil pump 205 is controlled by the controller 201, the oil pump 205 pumps oil in the oil tank 204 out through the oil outlet pipe 2041 and enters the hydraulic cylinder 102 through the oil inlet pipe 1021 for pressurization, the requirement of staged pressure boosting and pressure relief can be met through the control of the Siemens intelligent control equipment, the integral transmittance and hardness of hot-pressed magnesium fluoride are ensured, the oil after pressure relief flows into the replacement pipe 301 through the oil return pipe A1022 and the oil return pipe B1023, the oil return pipe A1022 is an original pipeline, the high-precision pressure of the hydraulic machine can be stabilized by additionally arranging the oil return pipe B1023, the uniform stability in the hot-pressed magnesium fluoride forming process is realized, the quality of magnesium fluoride is improved, when the oil flows back, the oil enters the replacement pipe 301 and is subjected to heat replacement with the liquid in the cooling tank 3 to cool the high-temperature oil, and the cooled oil enters the oil tank 204 through the circulating pipe 2042, the motor 206 is started, the output shaft of the motor 206 rotates to drive the conical gear A2061 to rotate, the gear on the outer wall of the conical gear A2061 is meshed with the gear on the outer wall of the conical gear B2062 to enable the conical gear B2062 to rotate and drive the rotating shaft 2063 to rotate, the fan blades 2064 on the two sides are rotated through the rotating shaft 2063 to discharge heat emitted by the internal oil tank 204 and the oil pump 205, the heat dissipation and cooling effects are achieved, the long-term high-efficiency work of the hydraulic machine is guaranteed, and the service lives of hydraulic oil and the hydraulic machine are prolonged.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims (7)

1. The utility model provides a magnesium fluoride high accuracy hydraulic means for hot briquetting, includes portal frame (1), its characterized in that: a shell (101) is fixedly connected to the top end inside the portal frame (1), a hydraulic cylinder (102) is installed inside the shell (101), an oil inlet pipe (1021) and an oil return pipe B (1023) are arranged on the outer wall of one side of the hydraulic cylinder (102), the oil return pipe B (1023) is positioned right above the oil inlet pipe (1021), the center of the end surface of the rear end of the hydraulic cylinder (102) is provided with an oil return pipe A (1022), a machine box (2) and a cooling box (3) are arranged on one side of the portal frame (1), the cooling box (3) is positioned at the rear of the case (2), the front part of the upper surface of the case (2) is fixedly connected with a controller (201), the motor (206) is installed at the rear of the top end of the inside of the case (2), fan blades (2064) are arranged on two sides of the top end of the inside of the case (2), and the replacement pipe (301) is arranged inside the cooling box (3).
2. The high-precision hydraulic device for magnesium fluoride hot press forming according to claim 1, wherein the top ends of the outer walls of two sides of the case (2) are provided with heat dissipation holes (203) at regular intervals, and the front end face of the case (2) is connected with the case door (202) through a hinge.
3. The high-precision hydraulic device for magnesium fluoride hot press forming according to claim 1, wherein an oil tank (204) is installed at one side of the bottom end inside the case (2), an oil outlet pipe (2041) is arranged at the bottom end of the outer wall at one side of the oil tank (204), and a circulating pipe (2042) is arranged at the bottom end of the end surface at the rear end of the oil tank (204).
4. The high-precision hydraulic device for magnesium fluoride hot press forming according to claim 3, wherein the other end of the oil outlet pipe (2041) is connected to the oil pump (205) through a pipe joint (2051), the other end of the oil pump (205) is connected to a connecting pipe B (2052) through the pipe joint (2051), and the other end of the connecting pipe B (2052) penetrates through the outer wall of the case (2) and is connected to the oil inlet pipe (1021) through the pipe joint (2051).
5. The high-precision hydraulic device for magnesium fluoride hot press forming according to claim 4, wherein the other end of the circulating tube (2042) is connected to a connecting tube A (2043) through a tube connector (2051), the other end of the connecting tube A (2043) penetrates through the outer wall of the machine case (2) and is connected to the replacement tube (301) through the tube connector (2051), and the other end of the replacement tube (301) penetrates through the outer wall of the cooling box (3) and is connected to a connecting tube C (302) through the tube connector (2051).
6. The high-precision hydraulic device for magnesium fluoride hot press forming according to claim 5, wherein the other end of the connection pipe C (302) is connected with the oil return pipe A (1022) and the connection pipe D (303) through a pipe joint (2051), and the other end of the connection pipe D (303) is connected with the oil return pipe B (1023) through the pipe joint (2051).
7. The high-precision hydraulic device for magnesium fluoride hot press forming according to claim 1, wherein a conical gear A (2061) is sleeved on an output shaft of the motor (206), a conical gear B (2062) is arranged on one side of the front end of the conical gear A (2061), a rotating shaft (2063) is installed in the center of the interior of the conical gear B (2062), two ends of the rotating shaft (2063) penetrate through bearings on the end faces of the partition plates (207) on two sides respectively and are connected with fan blades (2064), and the top ends of the partition plates (207) are fixed to the top end of the interior of the case (2).
CN202122008093.0U 2021-08-25 2021-08-25 High-precision hydraulic device for hot-press forming of magnesium fluoride Active CN215943807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122008093.0U CN215943807U (en) 2021-08-25 2021-08-25 High-precision hydraulic device for hot-press forming of magnesium fluoride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122008093.0U CN215943807U (en) 2021-08-25 2021-08-25 High-precision hydraulic device for hot-press forming of magnesium fluoride

Publications (1)

Publication Number Publication Date
CN215943807U true CN215943807U (en) 2022-03-04

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ID=80430156

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122008093.0U Active CN215943807U (en) 2021-08-25 2021-08-25 High-precision hydraulic device for hot-press forming of magnesium fluoride

Country Status (1)

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CN (1) CN215943807U (en)

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GR01 Patent grant
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Effective date of registration: 20220524

Address after: No. 206, second floor, management committee of Kunming Haikou Industrial Park, Xishan District, Kunming, Yunnan 650114

Patentee after: KUNMING KH-OPTICS TECHNOLOGY CO.,LTD.

Address before: 650114 Workshop on the first floor of kuandiba Industrial Zone, Haikou Town, Xishan District, Kunming City, Yunnan Province

Patentee before: Yunnan Guoguang Photoelectric Technology Co.,Ltd.