Hot isostatic press frame and hot isostatic press
By installing a laser ranging unit on the frame of the hot isostatic press, the problem of ensuring the parallelism of the subframe plates in large-scale hot isostatic presses is solved, achieving high-precision installation and improved safety.
Patent Information
- Application Number
- CN202520157635.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-23
AI Technical Summary
In the process of increasing the size of existing hot isostatic press frames, it is difficult to ensure the parallelism between the sub-frame plates, which leads to inconvenience in installation and reduced safety.
A laser emitting and receiving unit is set on the frame of the hot isostatic press. The distance between the sub-frame plates is measured by photoelectric signal conversion, so as to achieve high-precision parallelism adjustment.
It improves the ease and safety of installation, ensures high parallelism between sub-frame panels, reduces installation costs, and increases efficiency.
Smart Images
Figure CN223803150U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hot isostatic pressing technical field, concretely is a kind of hot isostatic pressing machine frame, and a kind of hot isostatic pressing machine. BACKGROUND
[0002] Hot isostatic pressing machine (Hot Isostatic Pressing, HIP) is a kind of high-pressure gas (usually argon) as pressure medium, under the action of high temperature and isotropic pressure, realize the densification and sintering of powder metallurgy, ceramics or composite material process equipment. With the rapid development of additive manufacturing technology and the maturation of casting technology, the shape of the processed object tends to be complex, and the demand for large-scale development of isostatic press is also increasing. With the large-scale of isostatic pressing equipment, the diameter and height of the isostatic pressing equipment are increased. Hot isostatic pressing machine frame usually contains N (3≤N≤5) sub-frames, and high parallel precision is required between N sub-frames. SUMMARY
[0003] In order to improve the parallelism between the above-mentioned multiple sub-frames, the utility model provides a kind of hot isostatic pressing machine frame and hot isostatic pressing machine, the upper frame of the hot isostatic pressing machine frame is provided with laser emission unit and laser receiving unit, laser emission unit and laser receiving unit can measure the distance between two adjacent sub-frames, so that the sub-frames of the upper frame of the hot isostatic pressing machine frame have higher parallel precision during on-site installation process, and the safety is higher.
[0004] The technical scheme adopted by the utility model embodiment to solve its technical problems is:
[0005] A kind of hot isostatic pressing machine frame, including upper and lower connection upper frame and lower walking mechanism, upper frame contains multiple sub-frames, multiple sub-frames are arranged along left and right direction interval, upper frame is provided with laser emission unit and laser receiving unit, laser emission unit and laser receiving unit can measure the distance between two adjacent sub-frames.
[0006] Sub-frame is inverted U type structure, and multiple sub-frames include first frame piece, second frame piece and third frame piece arranged in order from right to left.
[0007] First frame piece contains first rear column, first upper beam and first front column connected in order from back to front, second frame piece contains second rear column, second upper beam and second front column connected in order from back to front, and third frame piece contains third rear column, third upper beam and third front column connected in order from back to front.
[0008] The laser emission units include first rear upper laser emission units and first rear lower laser emission units, and the laser receiving units include first rear upper laser receiving units and first rear lower laser receiving units; the first rear upper laser emission units are located at the upper part of the rear side of the first rear stand, and the first rear lower laser emission units are located at the lower part of the rear side of the first rear stand; the first rear upper laser receiving units are located at the upper part of the rear side of the second rear stand, and the first rear lower laser receiving units are located at the lower part of the rear side of the second rear stand.
[0009] The first rear upper laser emission units and the first rear upper laser receiving units are right-left opposite, and the first rear upper laser emission units and the first rear upper laser receiving units can measure the distance between the first rear upper laser emission units and the first rear upper laser receiving units; the first rear lower laser emission units and the first rear lower laser receiving units are right-left opposite, and the first rear lower laser emission units and the first rear lower laser receiving units can measure the distance between the first rear lower laser emission units and the first rear lower laser receiving units.
[0010] The laser emission units include second rear upper laser emission units and second rear lower laser emission units, and the laser receiving units include second rear upper laser receiving units and second rear lower laser receiving units; the second rear upper laser emission units are located at the upper part of the rear side of the second rear stand, and the second rear lower laser emission units are located at the lower part of the rear side of the second rear stand; the second rear upper laser receiving units are located at the upper part of the rear side of the third rear stand, and the second rear lower laser receiving units are located at the lower part of the rear side of the third rear stand.
[0011] The second rear upper laser emission units and the second rear upper laser receiving units are right-left opposite, and the second rear upper laser emission units and the second rear upper laser receiving units can measure the distance between the second rear upper laser emission units and the second rear upper laser receiving units; the second rear lower laser emission units and the second rear lower laser receiving units are right-left opposite, and the second rear lower laser emission units and the second rear lower laser receiving units can measure the distance between the second rear lower laser emission units and the second rear lower laser receiving units.
[0012] The laser emission units include third lower laser emission units and third upper laser receiving units, the third lower laser emission units are located on the upper mounting surface of the lower traveling mechanism, and the third upper laser receiving units are located at the upper part of the right side of the first rear stand; the third lower laser emission units and the third upper laser receiving units are up-down opposite, and the third lower laser emission units and the third upper laser receiving units can measure the distance between the third lower laser emission units and the third upper laser receiving units.
[0013] The hot isostatic press frame further comprises an optical-electric signal conversion unit and a control unit, the laser receiving unit, the optical-electric signal conversion unit, the control unit and the laser emitting unit are sequentially connected, the optical-electlectric signal conversion unit can convert the received optical signal into an actual measurement distance value, and the control unit can determine whether the actual measurement distance value is same as a preset distance value.
[0014] A hot isostatic press comprising the hot isostatic press frame.
[0015] The embodiment of the utility model has the advantages of:
[0016] 1、On-site installation is more convenient, and can solve the problems of inaccurate manual measurement value and unsafe operation.
[0017] 2、The stability and safety are higher, the optical-electric signal is converted into a numerical signal, and higher adjustment precision can be ensured.
[0018] 3、Reduce installation cost, improve installation efficiency. DRAWINGS
[0019] The drawings accompanying the specification provide further understanding of the utility model, and the schematic embodiment of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.
[0020] Figure 1 It is the front view schematic drawing of the hot isostatic press frame of the utility model.
[0021] Figure 2 It is the right view schematic drawing of the hot isostatic press frame of the utility model.
[0022] Figure 3 It is the schematic drawing of the upper frame.
[0023] Figure 4 It is the connection schematic drawing of the laser emitting unit, the laser receiving unit, the optical-electric signal conversion unit and the control unit.
[0024] The reference signs are explained as follows:
[0025] 1, upper frame;2, laser emitting unit;3, laser receiving unit;4, lower walking mechanism;5, optical-electric signal conversion unit;6, control unit;
[0026] 11, first frame piece;12, second frame piece;13, third frame piece;14, sub-frame piece;
[0027] 21, first rear upper laser emitting unit;22, first rear lower laser emitting unit;23, second rear upper laser emitting unit;24, second rear lower laser emitting unit;25, third lower laser emitting unit;
[0028] 31. First upper rear laser receiving unit; 32. First lower rear laser receiving unit; 33. Second upper rear laser receiving unit; 34. Second lower rear laser receiving unit; 35. Third upper laser receiving unit;
[0029] 41. Upper mounting surface;
[0030] 111. First rear column; 112. First upper crossbeam; 113. First front column;
[0031] 121. Second rear column; 122. Second upper crossbeam; 123. Second front column;
[0032] 131. Third rear column; 132. Third upper crossbeam; 133. Third front column. Detailed Implementation
[0033] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0034] For ease of understanding and description, the following description of this utility model uses absolute positional relationships. Unless otherwise specified, the directional word "above" indicates... Figure 1 The direction above, the directional word "down" indicates Figure 1 The lower side of the middle, the directional word "left" indicates Figure 1 The left side of the direction, the directional word "right" indicates Figure 1 The right-hand direction in the text, the directional word "front" indicates perpendicular to. Figure 1 The direction of the paper and the direction pointing inwards; the directional word "back" indicates perpendicular to. Figure 1 The direction of the directional words is not defined as being on the paper surface and pointing outwards. This invention is described from the perspective of a reader or user, but these directional terms should not be construed as limiting the scope of protection of this invention.
[0035] like Figures 1 to 3 As shown in the embodiment of the present invention, a hot isostatic press frame includes an upper frame 1 and a lower traveling mechanism 4 connected vertically. The upper frame 1 contains a plurality of sub-frame pieces 14, which are arranged at intervals along the left and right directions. A laser emitting unit 2 and a laser receiving unit 3 are provided on the upper frame 1. The laser emitting unit 2 and the laser receiving unit 3 are capable of measuring the distance (along the left and right directions) between the laser emitting unit 2 and the laser receiving unit 3 on two adjacent sub-frame pieces 14.
[0036] The laser emission unit 2 can emit a laser signal to the laser receiving unit 3, and the laser receiving unit 3 can receive the laser signal emitted by the laser emission unit 2. The sub-rack piece 14 is in an inverted U-shaped structure or can also be in a gate-shaped structure, and a plurality of sub-rack pieces 14 include the first rack piece 11, the second rack piece 12, and the third rack piece 13 arranged in sequence from right to left. The first rack piece 11, the second rack piece 12, and the third rack piece 13 are arranged at intervals along the left-right direction, and the structures of the first rack piece 11, the second rack piece 12, and the third rack piece 13 are the same.
[0037] As shown in Figures 1 to 3 The first rack piece 11 includes the first rear upright column 111, the first upper cross beam 112, and the first front upright column 113 connected in sequence from back to front, the second rack piece 12 includes the second rear upright column 121, the second upper cross beam 122, and the second front upright column 123 connected in sequence from back to front, and the third rack piece 13 includes the third rear upright column 131, the third upper cross beam 132, and the third front upright column 133 connected in sequence from back to front.
[0038] The first rear upright column 111, the first upper cross beam 112, and the first front upright column 113 are all in a straight and upright plate structure, the second rear upright column 121, the second upper cross beam 122, and the second front upright column 123 are all in a straight and upright plate structure, and the third rear upright column 131, the third upper cross beam 132, and the third front upright column 133 are all in a straight and upright plate structure.
[0039] The laser emission unit 2 includes the first rear upper laser emission unit 21 and the first rear lower laser emission unit 22, and the laser receiving unit 3 includes the first rear upper laser receiving unit 31 and the first rear lower laser receiving unit 32; the first rear upper laser emission unit 21 is located at the upper part of the rear side of the first rear upright column 111, and the first rear lower laser emission unit 22 is located at the lower part of the rear side of the first rear upright column 111; the first rear upper laser receiving unit 31 is located at the upper part of the rear side of the second rear upright column 121, and the first rear lower laser receiving unit 32 is located at the lower part of the rear side of the second rear upright column 121. The right end face of the first rear upper laser emission unit 21 and the right end face of the first rear lower laser emission unit 22 are flush with the right end face of the first rack piece 11, and the left end face of the first rear upper laser receiving unit 31 and the left end face of the first rear lower laser receiving unit 32 are flush with the left end face of the second rack piece 12.
[0040] The first rear upper laser emission unit 21 and the first rear upper laser receiving unit 31 are right-left opposite, and the first rear upper laser emission unit 21 and the first rear upper laser receiving unit 31 can measure the distance between the first rear upper laser emission unit 21 and the first rear upper laser receiving unit 31; the first rear lower laser emission unit 22 and the first rear lower laser receiving unit 32 are right-left opposite, and the first rear lower laser emission unit 22 and the first rear lower laser receiving unit 32 can measure the distance between the first rear lower laser emission unit 22 and the first rear lower laser receiving unit 32.
[0041] As shown in Figures 1 to 3 laser receiving unit 3 comprises a second rear upper laser receiving unit 33 and a second rear lower laser receiving unit 34; the second rear upper laser transmitting unit 23 is located at the upper part of the rear side of the second rear column 121, and the second rear lower laser transmitting unit 24 is located at the lower part of the rear side of the second rear column 121; the second rear upper laser receiving unit 33 is located at the upper part of the rear side of the third rear column 131, and the second rear lower laser receiving unit 34 is located at the lower part of the rear side of the third rear column 131. The right end face of the second rear upper laser transmitting unit 23 and the right end face of the second rear lower laser transmitting unit 24 are flush with the right end face of the second frame 12, and the left end face of the second rear upper laser receiving unit 33 and the left end face of the second rear lower laser receiving unit 34 are flush with the left end face of the third frame 13.
[0042] The second rear upper laser transmitting unit 23 and the second rear upper laser receiving unit 33 are right-left opposite, and the second rear upper laser transmitting unit 23 and the second rear upper laser receiving unit 33 can measure the distance between the second rear upper laser transmitting unit 23 and the second rear upper laser receiving unit 33; the second rear lower laser transmitting unit 24 and the second rear lower laser receiving unit 34 are right-left opposite, and the second rear lower laser transmitting unit 24 and the second rear lower laser receiving unit 34 can measure the distance between the second rear lower laser transmitting unit 24 and the second rear lower laser receiving unit 34.
[0043] The laser transmitting unit 2 comprises a third lower laser transmitting unit 25 and a third upper laser receiving unit 35, the third lower laser transmitting unit 25 is located on the upper mounting surface 41 of the lower traveling mechanism 4, the upper mounting surface 41 is provided with a frame mounting groove, and the lower ends of the plurality of sub-frames 14 are inserted into the frame mounting groove; the third upper laser receiving unit 35 is located at the upper part of the right side face of the first rear column 111, the third lower laser transmitting unit 25 abuts against the first rear column 111, the third lower laser transmitting unit 25 and the third upper laser receiving unit 35 are right-left opposite, and the third lower laser transmitting unit 25 and the third upper laser receiving unit 35 can measure the distance between the third lower laser transmitting unit 25 and the third upper laser receiving unit 35.
[0044] As shown in Figure 4As shown, the hot isostatic press frame further comprises a photoelectric signal conversion unit 5 and a control unit 6, the laser receiving unit 3, the photoelectric signal conversion unit 5, the control unit 6 and the laser emitting unit 2 are sequentially connected, the photoelectric signal conversion unit 5 can convert the received optical signal into an actual measurement distance value and send it to the control unit 6, and the control unit 6 can determine whether the actual measurement distance value is the same as the preset distance value stored in the control unit 6. The laser emitting unit and the laser receiving unit are existing laser ranging equipment (or sensors).
[0045] Next, a hot isostatic press is introduced, which comprises the above-mentioned hot isostatic press frame, preferably, the hot isostatic press is an extra-large hot isostatic press, and the frame is a heavy frame.
[0046] Next, the installation process of the above-mentioned hot isostatic press frame and hot isostatic press is introduced.
[0047] Step one, install the first frame piece 11, the second frame piece 12 and the third frame piece 13 in the frame piece installation slot of the lower walking mechanism 4.
[0048] Step two, the third lower laser emitting unit 25 emits laser to the third upper laser receiving unit 35, the photoelectric signal conversion unit 5 can convert the received optical signal into an actual measurement distance value, that is, the actual measurement distance value between the third lower laser emitting unit 25 and the third upper laser receiving unit 35, the photoelectric signal conversion unit 5 sends the actual measurement distance value between the third lower laser emitting unit 25 and the third upper laser receiving unit 35 to the control unit 6, and the control unit 6 can determine whether the actual measurement distance value is the same as the preset distance value stored in the control unit 6, by adjusting the angle of the first frame piece 11, the actual measurement distance value is the same as the preset distance value, and then the first frame piece 11 is perpendicular to the upper installation surface 41 of the lower walking mechanism 4.
[0049] Step three, the first rear upper laser emitting unit 21 emits laser to the first rear upper laser receiving unit 31, the photoelectric signal conversion unit 5 can convert the received optical signal into an actual measurement distance value, that is, the actual measurement distance value between the first rear upper laser emitting unit 21 and the first rear upper laser receiving unit 31. The photoelectric signal conversion unit 5 sends the actual measurement distance value between the first rear upper laser emitting unit 21 and the first rear upper laser receiving unit 31 to the control unit 6, and the control unit 6 can determine whether the actual measurement distance value is the same as the preset distance value stored in the control unit 6, by adjusting the distance between the first frame piece 11 and the second frame piece 12, the actual measurement distance value is the same as the preset distance value;
[0050] The first rear lower laser emission unit 22 emits laser to the first rear lower laser receiving unit 32, and the photoelectric signal conversion unit 5 can convert the received optical signal into an actual measured distance value, i.e. an actual measured distance value between the first rear lower laser emission unit 22 and the first rear lower laser receiving unit 32. The photoelectric signal conversion unit 5 sends the actual measured distance value between the first rear lower laser emission unit 22 and the first rear lower laser receiving unit 32 to the control unit 6, and the control unit 6 can determine whether the actual measured distance value is the same as the preset distance value stored in the control unit 6, and adjust the distance between the first frame 11 and the second frame 12 to make the actual measured distance value the same as the preset distance value.
[0051] The actual measured distance value between the first rear upper laser emission unit 21 and the first rear upper laser receiving unit 31 is equal to the actual measured distance value between the first rear lower laser emission unit 22 and the first rear lower laser receiving unit 32, and at this time, the first frame 11 is parallel to the second frame 12.
[0052] Step four, according to the mode of step three, the actual measured distance value is adjusted to be the same as the preset distance value by adjusting the distance between the second frame 12 and the third frame 13; the actual measured distance value between the second rear upper laser emission unit 23 and the second rear upper laser receiving unit 33 is equal to the actual measured distance value between the second rear lower laser emission unit 24 and the second rear lower laser receiving unit 34.
[0053] At this time, the second frame 12 is parallel to the third frame 13.
[0054] Through the above steps, it can be ensured that the first frame 11 has high verticality, and the first frame 11, the second frame 12 and the third frame 13 have high parallelism. The first frame 11, the second frame 12 and the third frame 13 can be connected and fixed by bolts and gaskets. The preset distance value can be obtained by theoretical calculation and combined with a limited number of actual measurements.
[0055] The above is only a specific embodiment of the present application, and cannot limit the scope of the application. Therefore, the replacement of equivalent components or equivalent changes and modifications made within the scope of the application should still be within the scope of the application. In addition, the technical features in the present application can be freely combined with each other, and the technical features can be freely combined with each other.
Claims
1. A hot isostatic press frame, characterized in that, The hot isostatic press frame comprises an upper frame (1) and a lower walking mechanism (4) connected in sequence, the upper frame (1) comprises a plurality of sub-frame pieces (14) arranged in the left-right direction, the upper frame (1) is provided with a laser emitting unit (2) and a laser receiving unit (3), and the laser emitting unit (2) and the laser receiving unit (3) can measure the distance between two adjacent sub-frame pieces (14).
2. The hot isostatic press frame of claim 1, wherein, The sub-frame piece (14) is in an inverted U-shaped structure, and the plurality of sub-frame pieces (14) comprise a first frame piece (11), a second frame piece (12) and a third frame piece (13) arranged in sequence from right to left.
3. The hot isostatic press frame of claim 2, wherein, The first frame piece (11) comprises a first rear vertical column (111), a first upper cross beam (112) and a first front vertical column (113) connected in sequence from back to front, the second frame piece (12) comprises a second rear vertical column (121), a second upper cross beam (122) and a second front vertical column (123) connected in sequence from back to front, and the third frame piece (13) comprises a third rear vertical column (131), a third upper cross beam (132) and a third front vertical column (133) connected in sequence from back to front.
4. The hot isostatic press frame of claim 3, wherein, The laser emitting unit (2) comprises a first rear upper laser emitting unit (21) and a first rear lower laser emitting unit (22), and the laser receiving unit (3) comprises a first rear upper laser receiving unit (31) and a first rear lower laser receiving unit (32); The first rear upper laser emitting unit (21) is located at the upper part of the rear side of the first rear vertical column (111), and the first rear lower laser emitting unit (22) is located at the lower part of the rear side of the first rear vertical column (111); The first rear upper laser receiving unit (31) is located at the upper part of the rear side of the second rear vertical column (121), and the first rear lower laser receiving unit (32) is located at the lower part of the rear side of the second rear vertical column (121).
5. The hot isostatic press frame according to claim 4, wherein The first rear upper laser emitting unit (21) and the first rear upper laser receiving unit (31) are right-left opposite, and the first rear upper laser emitting unit (21) and the first rear upper laser receiving unit (31) can measure the distance between the first rear upper laser emitting unit (21) and the first rear upper laser receiving unit (31); The first rear lower laser emitting unit (22) and the first rear lower laser receiving unit (32) are right-left opposite, and the first rear lower laser emitting unit (22) and the first rear lower laser receiving unit (32) can measure the distance between the first rear lower laser emitting unit (22) and the first rear lower laser receiving unit (32).
6. The hot isostatic press frame of claim 3, wherein, The laser emitting unit (2) comprises a second rear upper laser emitting unit (23) and a second rear lower laser emitting unit (24), and the laser receiving unit (3) comprises a second rear upper laser receiving unit (33) and a second rear lower laser receiving unit (34); The second rear upper laser emitting unit (23) is located at the upper part of the rear side of the second rear vertical column (121), and the second rear lower laser emitting unit (24) is located at the lower part of the rear side of the second rear vertical column (121). The second rear upper laser receiving unit (33) is located at the upper part of the rear side of the third rear upright column (131), and the second rear lower laser receiving unit (34) is located at the lower part of the rear side of the third rear upright column (131).
7. The hot isostatic press frame of claim 6, wherein, The second rear upper laser emitting unit (23) and the second rear upper laser receiving unit (33) are right-left opposite, and the second rear upper laser emitting unit (23) and the second rear upper laser receiving unit (33) can measure the distance between the second rear upper laser emitting unit (23) and the second rear upper laser receiving unit (33). The second rear lower laser emitting unit (24) and the second rear lower laser receiving unit (34) are right-left opposite, and the second rear lower laser emitting unit (24) and the second rear lower laser receiving unit (34) can measure the distance between the second rear lower laser emitting unit (24) and the second rear lower laser receiving unit (34).
8. The hot isostatic press frame of claim 6, wherein, The laser emitting unit (2) comprises a third lower laser emitting unit (25) and a third upper laser receiving unit (35), the third lower laser emitting unit (25) is located on the upper mounting surface (41) of the lower walking mechanism (4), and the third upper laser receiving unit (35) is located at the upper part of the right side of the first rear upright column (111); the third lower laser emitting unit (25) and the third upper laser receiving unit (35) are up-down opposite, and the third lower laser emitting unit (25) and the third upper laser receiving unit (35) can measure the distance between the third lower laser emitting unit (25) and the third upper laser receiving unit (35).
9. The hot isostatic press frame of claim 1, wherein, The hot isostatic press frame further comprises a photoelectric signal conversion unit (5) and a control unit (6), the laser receiving unit (3), the photoelectric signal conversion unit (5), the control unit (6) and the laser emitting unit (2) are sequentially connected, the photoelectric signal conversion unit (5) can convert the received optical signal into an actual measurement distance value, and the control unit (6) can determine whether the actual measurement distance value is the same as a preset distance value.
10. A hot isostatic press, characterized by The hot isostatic press comprises the hot isostatic press frame of claim 1.