Warm isostatic press for preventing falling of parts
By introducing an anti-fall mechanism and a temperature sensor into the isostatic press, the problem of cylinder falling due to drive mechanism failure was solved, thereby improving the safety and stability of the equipment and ensuring the safety of operators and product quality.
Patent Information
- Application Number
- CN202423236088.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-26
AI Technical Summary
During the use of existing isostatic pressing equipment, problems such as aging of the drive mechanism or stripping of threads can cause the cylinder to fall, resulting in equipment damage and safety hazards.
A temperature isostatic press to prevent parts from falling is designed. It adopts a combination structure of anti-fall mechanism, pin cylinder, pressure block and safety shaft. The pin cylinder drives the pressure block to insert into the safety shaft to prevent the movable plate from falling. It is also equipped with temperature sensor and water circulation mechanism to ensure stable operation of the equipment.
It improves the safety and stability of the equipment, avoids safety accidents and property losses caused by equipment failure, and ensures the accurate operation of the equipment and product quality.
Smart Images
Figure CN223670220U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to isostatic pressing equipment technical field especially a warm isostatic press for preventing parts from falling. BACKGROUND
[0002] With the development of material processing, isostatic pressing technology appears, this technology uses fluid medium to uniformly apply high pressure on powdered material from all directions, makes it densification, and then obtains the material with excellent physical and mechanical properties, at present isostatic pressing technology is widely used in aerospace, automobile industry, medical equipment, electronic products, energy industry and multiple industries, especially in ceramics, composite materials, hard alloy, magnetic material and other products manufacturing with high density, uniform structure shows unique advantage.
[0003] In related technology, the isostatic pressing equipment places the powder material in an elastic membrane, and then puts it into the pressure container full of fluid medium to realize the densification of the material. When the piston pushes the fluid medium to compress the elastic membrane, the elastic membrane will uniformly transmit the pressure to the internal powder material, ensuring the uniform densification of the material in all directions.
[0004] However, the above-mentioned isostatic pressing equipment in actual work, with the use time becomes longer, may appear for the drive mechanism fracture or silk such as problem of falling, leading to the upper cylinder body falling, at this time if there is no preventive measures, light leads to equipment damage, heavy leads to personnel safety accident.
[0005] Therefore, research and development a kind of warm isostatic press for preventing parts from falling is imminent. INVENTION CONTENTS
[0006] The applicant provides a warm isostatic press for preventing parts from falling to avoid the problem of falling of the movable plate caused by sudden conditions such as aging or silk of the drive mechanism, improve the safety and stability of the whole equipment, and protect the safety of the workers.
[0007] The technical scheme adopted by the utility model is as follows: a warm isostatic press for preventing parts from falling, comprising:
[0008] A drive mechanism is used to drive the movable plate to displace in the vertical direction.
[0009] A rotating mechanism is arranged on the movable plate, and the rotating mechanism is used to drive the cylinder head to rotate.
[0010] A cylinder head is connected with the rotating mechanism, and a material frame is arranged at the bottom of the cylinder head.
[0011] The inner cylinder is located right below the cylinder head, and a plurality of inner engaging teeth are arranged around the inner wall of the inner cylinder. A plurality of outer engaging teeth are arranged around the outer wall of the cylinder head. The positions of the inner engaging teeth and the outer engaging teeth are staggered. The cylinder head is driven to descend by the driving mechanism. After descending to the position, the rotating mechanism drives the cylinder head to rotate, so that the inner engaging teeth are engaged with the outer engaging teeth.
[0012] The outer cylinder is arranged outside the inner cylinder, and is used for water circulation and water storage, and water is introduced into the inner cylinder.
[0013] The anti-falling mechanism is arranged on the movable plate, and is used for preventing the movable plate from falling when the driving mechanism fails.
[0014] The temperature sensing mechanism is used for detecting the temperature of the inner cylinder or the outer cylinder.
[0015] The water circulation mechanism is connected with the outer cylinder, and is used for adding water to the outer cylinder and heating the water.
[0016] As a further improvement of the above technical solution:
[0017] Preferably, the anti-falling mechanism includes a latch air cylinder, and a pressure block is fixed to the output end of the latch air cylinder. A safety shaft is vertically arranged in the displacement direction of the movable plate. A plurality of safety slots are formed in the safety shaft in the vertical direction, and the output direction of the latch air cylinder is opposite to the safety shaft. When the movable plate falls, the output end of the latch air cylinder drives the pressure block to extend towards the safety shaft, and the pressure block is inserted into the safety shaft to prevent the movable plate from falling.
[0018] Preferably, the driving mechanism includes a downward driving member, and the output end of the downward driving member is connected with a driving wheel. The driving wheel drives at least one driven wheel to rotate through a belt. A lead screw is fixed below the driven wheel, and the lead screw rotates synchronously when the driven wheel rotates, so that the movable plate which is sleeved on the lead screw and threadedly matched with the lead screw is displaced in the vertical direction.
[0019] Preferably, at least one guide shaft is arranged at the side of the movable plate, and the guide shaft is used to enhance the stability of the movable plate in the vertical direction.
[0020] Preferably, at least one tensioning wheel is arranged at one side of the belt, and the tensioning wheel abuts against the belt to adjust the tightness of the belt.
[0021] Preferably, the rotating mechanism includes a rotating driving member, and the output end of the rotating driving member is connected with the top of the cylinder head through a rotating bearing.
[0022] Preferably, a rotating position detection sensor is further arranged at one side of the top of the cylinder head, and the rotating position detection sensor determines the rotating position of the cylinder head through a preset value.
[0023] Preferably, the temperature sensing mechanism comprises an inner cylinder temperature sensor and an outer cylinder temperature sensor; the inner cylinder temperature sensor is arranged through the side wall of the outer cylinder and the inner cylinder in sequence, and is used for detecting the temperature of the inner cylinder; and the outer cylinder temperature sensor is arranged through the side wall of the outer cylinder, and is used for detecting the temperature of the outer cylinder.
[0024] Preferably, the water circulation mechanism comprises a circulating pump, and a heater arranged at the inlet end of the circulating pump and used for heating the water.
[0025] Preferably, a descending speed sensor is additionally arranged on the movable plate, and the descending speed sensor is used for monitoring the descending speed of the movable plate; when the descending speed of the movable plate exceeds the maximum value set in the descending speed sensor, the anti-falling mechanism is inserted into the safety slot of the safety shaft, so as to prevent the movable plate from falling.
[0026] The utility model discloses the following advantages:
[0027] The utility model discloses compact structure, through additionally setting up anti -falling mechanism, including bolt cylinder, pressure -bearing block and safety shaft, when the drive mechanism appears the breakdown and leads to the movable plate to fall, bolt cylinder responds quickly, drives pressure -bearing block and inserts into safety shaft, effectively prevents the movable plate from falling, improves the safety performance of equipment through this structure, avoids the safety accident and property loss because of equipment breakdown;
[0028] The utility model also includes the following advantages:
[0029] (1) the drive mechanism of the utility model adopts the combination of the down pressure driving part, driving wheel, driven wheel and screw rod, and realizes the vertical displacement of the movable plate through the belt drive, and the structure is compact, the transmission is stable, and the tightness of the belt is adjusted through the tensioning wheel, and the reliability of the transmission is further enhanced. At the same time, the rotating mechanism drives the cylinder head to rotate through the rotary driving part and rotary bearing, and ensures that the cylinder head and the inner cylinder are accurately clamped.
[0030] (2) the utility model sets up the guide shaft on the side of movable plate, and the stability of the movable plate in the vertical direction displacement is enhanced, and in addition, the rotary in -place detection sensor and the descending speed sensor are also set up, and are respectively used for detecting the rotary position of the cylinder head and the descending speed of the movable plate. These detection mechanisms ensure the accurate operation and timely response of the equipment, and further improve the reliability and safety of the equipment.
[0031] (3) the temperature sensing mechanism of the utility model comprises an inner cylinder temperature sensor and an outer cylinder temperature sensor, and can comprehensively monitor the temperature change of the inner cylinder and the outer cylinder. Through real-time feedback of temperature information, the working state of the water circulation mechanism can be adjusted in time, so that the material is pressed under the optimal temperature. BRIEF DESCRIPTION OF DRAWINGS
[0032] Figure 1 It is the whole structure schematic view (water pipe is hidden) of the utility model.
[0033] Figure 2 It is Figure 1 It is the enlarged structure schematic view of A part in the middle.
[0034] Figure 3 It is the structure schematic view of the driving mechanism of the utility model.
[0035] Figure 4 It is the cooperation structure schematic view of the cylinder head and the inner cylinder of the utility model.
[0036] Wherein: 1, driving mechanism;2, rotating mechanism;3, cylinder head;4, material frame;5, material;6, inner cylinder;7, outer cylinder;8, inner cylinder temperature sensor;9, outer cylinder temperature sensor;10, anti-falling mechanism;11, safety shaft;12, water circulation mechanism;13, guide shaft;14, movable plate;
[0037] 101, press down driving piece;102, driving wheel;103, driven wheel;104, belt;105, tension pulley;106, lead screw;
[0038] 201, rotating driving piece;202, rotating bearing;203, rotating in place detection sensor;
[0039] 1001, bolt air cylinder;1002, pressure block;
[0040] 1201, heater;1202, circulating pump. DETAILED DESCRIPTION
[0041] The specific embodiments of the utility model will be described below in conjunction with the drawings.
[0042] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The drawings show the preferred embodiments of the utility model. However, the utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.
[0043] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0044] In the case of using "include", "have", and "contain" described in this document, unless an explicit limiting term such as "only", "consisting of", etc. is used, another component can be added. Unless otherwise mentioned, the singular form of the term can include the plural form and cannot be understood as one in number.
[0045] It should be understood that although the terms "first", "second" and the like can be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, without departing from the scope of the present utility model, the first element can be called the second element, and similarly, the second element can be called the first element.
[0046] In addition, the drawings are not drawn to scale 1:1, and the relative sizes of the elements are only drawn by example in the drawings, not necessarily in true proportion.
[0047] As Figures 1-4 , a structural state schematic diagram of a warm isostatic press for preventing parts from falling is shown in an embodiment of the present utility model; for the convenience of description, the drawings only show the structures related to the embodiments of the present utility model.
[0048] In the present embodiment, a warm isostatic press for preventing parts from falling is provided, which comprises a driving mechanism 1, a rotating mechanism 2, a cylinder head 3, a material frame 4, a material 5, an inner cylinder 6, an outer cylinder 7, an inner cylinder temperature sensor 8, an outer cylinder temperature sensor 9, an anti-falling mechanism 10, a safety shaft 11, a water circulation mechanism 12, a guide shaft 13 and a movable plate 14.
[0049] In the present embodiment, the driving mechanism 1 is arranged at the upper part of the equipment, for driving the movable plate 14 to displace in the vertical direction.
[0050] Specifically, the driving mechanism 1 comprises a pressing driving part 101, and the output end of the pressing driving part 101 is connected with a driving wheel 102. The driving wheel 102 drives at least one driven wheel 103 to rotate through a belt 104; a lead screw 106 is fixed below the driven wheel 103, and the lead screw 106 will rotate synchronously when the driven wheel 103 rotates; the movable plate 14 is sleeved on the lead screw 106 and threadedly cooperates with the lead screw 106, so that the movable plate 14 will displace in the vertical direction when the lead screw 106 rotates.
[0051] Further, in order to ensure that the tension of the belt 104 is moderate, improve the stability and reliability of transmission, at least one tensioning wheel 105 is further arranged on one side of the belt 104. The tensioning wheel 105 abuts against the belt 104, and can adjust the tightness of the belt 104.
[0052] In the embodiment, the rotating mechanism 2 is arranged on the movable plate 14 and used to drive the cylinder head 3 to rotate. Specifically, the rotating mechanism 2 comprises a rotating driving member 201, and an output end of the rotating driving member 201 is connected to the top of the cylinder head 3 through a rotating bearing 202. Thus, when the rotating driving member 201 is started, the cylinder head 3 can be driven to rotate.
[0053] In the embodiment, the bottom of the cylinder head 3 is provided with the material frame 4, and the material frame 4 is used to load the material 5. When the cylinder head 3 is lowered to a specified position, the material 5 is placed above the inner cylinder 6.
[0054] In the embodiment, the inner cylinder 6 is located below the cylinder head 3, and a plurality of inner clamping teeth are arranged on the inner wall of the inner cylinder 6, and a plurality of outer clamping teeth are arranged on the outer wall of the cylinder head 3. The positions of the inner clamping teeth and the outer clamping teeth are staggered. When the cylinder head 3 is lowered under the driving of the driving mechanism 1 and is lowered to the position, the rotating mechanism 2 drives the cylinder head 3 to rotate, so that the inner clamping teeth and the outer clamping teeth are clamped, thereby realizing the fixation between the cylinder head 3 and the inner cylinder 6.
[0055] In the embodiment, the outer cylinder 7 is arranged outside the inner cylinder 6, and the inner space of the outer cylinder 7 is used to store water for circulation and to pass water into the inner cylinder 6. Through the water adding and heating of the water body in the outer cylinder 7 by the water circulation mechanism 12, the uniform heating and pressing of the material 5 can be realized.
[0056] In the embodiment, the anti-falling mechanism 10 is arranged on the movable plate 14 and used to prevent the movable plate 14 from falling when the driving mechanism 1 fails. The anti-falling mechanism 10 comprises a latch cylinder 1001, and a pressure block 1002 is fixed to the output end of the latch cylinder 1001. A safety shaft 11 is vertically arranged in the displacement direction of the movable plate 14, and a plurality of safety slots are formed in the safety shaft 11. Meanwhile, the output direction of the latch cylinder 1001 is opposite to the safety shaft 11. When the movable plate 14 falls, the output end of the latch cylinder 1001 drives the pressure block 1002 to extend to the direction of the safety shaft 11 and is inserted into the safety slots of the safety shaft 11, thereby preventing the movable plate 14 from falling.
[0057] In the embodiment, in order to detect the temperature changes of the inner cylinder 6 and the outer cylinder 7, the inner cylinder temperature sensor 8 and the outer cylinder temperature sensor 9 are arranged on the inner cylinder 6 and the outer cylinder 7, respectively. The inner cylinder temperature sensor 8 is arranged in sequence through the side walls of the outer cylinder 7 and the inner cylinder 6 and used to detect the temperature of the inner cylinder 6. The outer cylinder temperature sensor 9 is arranged through the side wall of the outer cylinder 7 and used to detect the temperature of the outer cylinder 7. Through the real-time feedback of the temperature information, the working state of the water circulation mechanism 12 can be adjusted in time, and the pressing of the material 5 under the optimal temperature can be ensured.
[0058] In the embodiment, the water circulating mechanism 12 is connected with the outer cylinder 7, and is used for adding water into the outer cylinder 7 and heating the water; the water circulating mechanism 12 comprises a circulating pump 1202, which is used for circulating the water. A heater 1201 is arranged at the inlet end of the circulating pump 1202, and is used for heating the water; through the action of the water circulating mechanism 12, the material 5 can be uniformly heated and pressed.
[0059] In addition, in order to improve the stability of the vertical displacement of the movable plate 14, at least one guide shaft 13 is arranged at the side of the movable plate 14, and the displacement of the movable plate 14 can be guided and supported through the guide shaft 13, so as to improve the stability of the displacement.
[0060] In the embodiment, in order to detect the rotating position of the cylinder head 3 and the descending speed of the movable plate 14, a rotating position detection sensor 203 and a descending speed sensor (not shown in the figure) are further arranged. The rotating position detection sensor 203 is arranged at the top side of the cylinder head 3, and is used for determining the rotating position of the cylinder head 3 through a preset value. The descending speed sensor is arranged on the movable plate 14, and is used for monitoring the descending speed of the movable plate 14. When the descending speed of the movable plate 14 exceeds the maximum value set in the descending speed sensor, the anti-falling mechanism 10 is inserted into the safety shaft 11, so as to prevent the movable plate 14 from falling.
[0061] The utility model discloses the structure is reasonable, through the anti-falling mechanism 10 cooperation safety axle 11 of adding, improved the security and stability of equipment. Meanwhile, through setting temperature sensing mechanism and the synergies of water circulating mechanism 12, realized the control to the water temperature in the cylinder, improved the work efficiency and product quality of equipment.
[0062] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not contradict, they should be considered within the scope of the present application.
[0063] The above-described embodiments only express the implementation of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.
Claims
1. A warm isostatic press for preventing parts from falling, characterized in that, The utility model relates to a kind of material loading and unloading machine, including: Driving mechanism for driving movable plate displacement in vertical direction; Rotary mechanism is arranged on the movable plate, and the rotary mechanism is used to drive cylinder head to rotate; Cylinder head, which is connected with the rotary mechanism, is provided with a material frame at the bottom of the cylinder head, and the inside of the material frame is used to load material; Inner cylinder is located directly below the cylinder head, a plurality of inner clamping teeth are arranged on the inner wall of the inner cylinder, a plurality of outer clamping teeth are arranged on the outer wall of the cylinder head, the positions of the inner clamping teeth and the outer clamping teeth are staggered, the cylinder head is lowered under the drive of the driving mechanism, and the inner clamping teeth are clamped between the outer clamping teeth after being lowered into position, and the rotary mechanism drives the cylinder head to rotate; Outer cylinder is arranged outside the inner cylinder, and the outer cylinder is used for water circulation and water storage, and water is introduced into the inner cylinder; Anti-falling mechanism is arranged on the movable plate to prevent the movable plate from falling when the driving mechanism fails. The anti-falling mechanism includes a latch air cylinder, and a pressure block is fixed to the output end of the latch air cylinder. A safety shaft is also vertically arranged in the displacement direction of the movable plate. A plurality of safety slots are formed in the safety shaft in the vertical direction, and the output direction of the latch air cylinder is directly opposite to the safety shaft. When the movable plate falls, the output end of the latch air cylinder drives the pressure block to extend towards the safety shaft, and the pressure block is inserted into the safety shaft to prevent the movable plate from falling. Temperature sensing mechanism is used to detect the temperature of the inner cylinder or the outer cylinder. Water circulation mechanism is connected with the outer cylinder to add water and heat the water in the outer cylinder.
2. A warm isostatic press for preventing parts from falling out, according to claim 1, characterized in that, The driving mechanism includes a pressing driving element, the output end of the pressing driving element is connected with a driving wheel, the driving wheel drives at least one driven wheel to rotate through a belt, and a lead screw is also fixed below the driven wheel. When the driven wheel rotates, the lead screw rotates synchronously, so that the movable plate, which is sleeved on the lead screw and threadedly connected with the lead screw, moves in the vertical direction.
3. Warm isostatic press for preventing parts from falling, according to claim 2, characterized in that At least one guide shaft is arranged at the side of the movable plate to enhance the stability of the movable plate in the vertical direction.
4. The warm isostatic press for preventing parts from falling according to claim 2, characterized in that, At least one tensioning wheel is arranged on one side of the belt to adjust the tightness of the belt.
5. The warm isostatic press for preventing parts from falling according to claim 1, characterized by The rotary mechanism includes a rotary driving element, and the output end of the rotary driving element is connected with the top of the cylinder head through a rotary bearing.
6. The warm isostatic press for preventing parts from falling according to claim 5, characterized in that, A rotary position detection sensor is also arranged on one side of the top of the cylinder head to determine the rotary position of the cylinder head according to a preset value.
7. The warm isostatic press for preventing parts from falling according to claim 1, characterized in that, The temperature sensing mechanism includes an inner cylinder temperature sensor and an outer cylinder temperature sensor. The inner cylinder temperature sensor penetrates the side wall of the outer cylinder and the inner cylinder in sequence to detect the temperature of the inner cylinder. The outer cylinder temperature sensor penetrates the side wall of the outer cylinder to detect the temperature of the outer cylinder.
8. The warm isostatic press for preventing parts from falling according to claim 1, characterized in that, The water circulation mechanism includes a circulation pump for circulating water, and a heater is arranged at the inlet end of the circulation pump to heat the water.
9. The warm isostatic press for preventing parts from falling according to claim 1, characterized in that, A falling speed sensor is additionally arranged on the movable plate to monitor the falling speed of the movable plate. When the descent speed of the movable plate exceeds the maximum value set in the descent speed sensor, the anti-descending mechanism is started to insert into the safety slot of the safety shaft to prevent the movable plate from descending.