Rack of hot isostatic press and hot isostatic press

Abstract

The utility model discloses a rack of a hot isostatic pressing machine and the hot isostatic pressing machine, belongs to the technical field of hot isostatic pressing, and aims to improve the parallelism between an upper plug base plate and the rack. The rack of the hot isostatic pressing machine comprises an upper frame (5) and a lower walking mechanism (6) which are connected up and down; the upper frame (5) comprises a left stand column (51), an upper cross beam (52) and a right stand column (53) which are sequentially connected from left to right, an upper plug base plate (2) is connected below the upper cross beam (52), and an upper laser emitting unit (3) and an upper laser receiving unit (4) are arranged between the upper plug base plate (2) and the left stand column (51). The upper laser emitting unit and the upper laser receiving unit can adjust the parallelism between the left side face of the upper plug base plate and the right side face of the left stand column, and therefore the parallelism between the upper plug base plate and the rack can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot isostatic pressing technical field, specifically is a hot isostatic pressing machine's frame, and is a 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, ceramic 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 faster and faster. With the large-scale development of isostatic pressing equipment, the diameter and height of the isostatic pressing equipment are increased. For the heavy frame of super-large hot isostatic pressing machine, it is necessary to ensure that the upper and lower pad plates have high parallelism and perpendicularity to ensure that the axial force inside the cylinder of the hot isostatic pressing machine is uniformly transmitted to the heavy frame. SUMMARY

[0003] In order to improve the parallelism between the upper pad plate and the frame, the utility model provides a hot isostatic pressing machine frame and hot isostatic pressing machine, the upper laser emission unit and the upper laser receiving unit are arranged between the upper pad plate and the left column of the hot isostatic pressing machine frame, the upper laser emission unit and the upper laser receiving unit can adjust the parallelism between the left side of the upper pad plate and the right side of the left column, and the parallelism between the upper pad plate and the frame can be improved.

[0004] The technical scheme adopted by the utility model embodiment to solve its technical problems is:

[0005] A hot isostatic pressing machine frame, comprising an upper frame and a lower walking mechanism connected in sequence, the upper frame is in inverted U-shaped structure, the upper frame comprises a left column, an upper beam and a right column connected in sequence from left to right, the lower side of the upper beam is connected with an upper pad plate, the upper pad plate is in rectangular plate structure, the upper pad plate is in horizontal state, the upper laser emission unit and the upper laser receiving unit are arranged between the upper pad plate and the left column, and the upper laser emission unit and the upper laser receiving unit can adjust the parallelism between the left side of the upper pad plate and the right side of the left column.

[0006] The upper laser emitting units comprise first front and rear laser emitting units arranged at intervals in front and rear, and the upper laser receiving units comprise first front and rear laser receiving units arranged at intervals in front and rear, the first front and rear laser emitting units are fixed to the right side surface of the left stand column, and the first front and rear laser receiving units are fixed to the left side surface of the upper gasket plate; the first front and rear laser emitting units are located at the same height, the first front laser emitting unit and the first front laser receiving unit are right-left opposite, the first rear laser emitting unit and the first rear laser receiving unit are right-left opposite, the first front laser emitting unit and the first front laser receiving unit can measure the distance between the first front laser emitting unit and the first front laser receiving unit, and the first rear laser emitting unit and the first rear laser receiving unit can measure the distance between the first rear laser emitting unit and the first rear laser receiving unit.

[0007] The upper laser emitting units further comprise second front and rear laser emitting units arranged at intervals in front and rear, and the upper laser receiving units further comprise second front and rear laser receiving units arranged at intervals in front and rear, the second front and rear laser emitting units are fixed to the left side surface of the right stand column, and the second front and rear laser receiving units are fixed to the right side surface of the upper gasket plate; the second front and rear laser emitting units are located at the same height, the second front laser emitting unit and the second front laser receiving unit are right-left opposite, the second rear laser emitting unit and the second rear laser receiving unit are right-left opposite, the second front laser emitting unit and the second front laser receiving unit can measure the distance between the second front laser emitting unit and the second front laser receiving unit, and the second rear laser emitting unit and the second rear laser receiving unit can measure the distance between the second rear laser emitting unit and the second rear laser receiving unit.

[0008] The lower gasket plate is connected to the lower walking mechanism, the upper gasket plate and the lower gasket plate are arranged at intervals in up and down, the lower gasket plate is in a rectangular plate structure, the lower gasket plate is in a horizontal state, the lower laser emitting units and the lower laser receiving units are arranged between the lower gasket plate and the left stand column, and the lower laser emitting units and the lower laser receiving units can adjust the parallelism between the left side surface of the lower gasket plate and the right side surface of the left stand column.

[0009] The lower laser emitting unit comprises a third front laser emitting unit and a third rear laser emitting unit arranged at intervals in front and back, and the lower laser receiving unit comprises a third front laser receiving unit and a third rear laser receiving unit arranged at intervals in front and back, the third front laser emitting unit and the third rear laser emitting unit are fixed to the right side surface of the left stand column, and the third front laser receiving unit and the third rear laser receiving unit are fixed to the left side surface of the upper gasket plate; the third front laser emitting unit and the third rear laser emitting unit are located at the same height, the third front laser emitting unit and the third front laser receiving unit are opposite to each other, the third rear laser emitting unit and the third rear laser receiving unit are opposite to each other, the third front laser emitting unit and the third front laser receiving unit can measure the distance between the third front laser emitting unit and the third front laser receiving unit, and the third rear laser emitting unit and the third rear laser receiving unit can measure the distance between the third rear laser emitting unit and the third rear laser receiving unit.

[0010] The lower laser emitting unit further comprises a fourth front laser emitting unit and a fourth rear laser emitting unit arranged at intervals in front and back, and the lower laser receiving unit further comprises a fourth front laser receiving unit and a fourth rear laser receiving unit arranged at intervals in front and back, the fourth front laser emitting unit and the fourth rear laser emitting unit are fixed to the left side surface of the right stand column, and the fourth front laser receiving unit and the fourth rear laser receiving unit are fixed to the right side surface of the lower gasket plate; the fourth front laser emitting unit and the fourth rear laser emitting unit are located at the same height, the fourth front laser emitting unit and the fourth front laser receiving unit are opposite to each other, the fourth rear laser emitting unit and the fourth rear laser receiving unit are opposite to each other, the fourth front laser emitting unit and the fourth front laser receiving unit can measure the distance between the fourth front laser emitting unit and the fourth front laser receiving unit, and the fourth rear laser emitting unit and the fourth rear laser receiving unit can measure the distance between the fourth rear laser emitting unit and the fourth rear laser receiving unit.

[0011] The upper gasket plate is connected and fixed with the upper cross beam through an upper mounting seat, and the lower side of the upper gasket plate is connected with an upper plug body.

[0012] The lower gasket plate is connected and fixed with the lower traveling mechanism through a lower mounting seat.

[0013] The frame of the hot isostatic press further comprises an optical signal conversion unit and a control unit, the upper laser receiving unit, the optical signal conversion unit, the control unit and the upper laser emitting unit are sequentially connected, the optical signal conversion unit can convert the received optical signal into an actual measurement distance value, and the control unit can judge whether the actual measurement distance value is same as a preset distance value.

[0014] A hot isostatic press, comprising the frame of the hot isostatic press.

[0015] The hot isostatic press has the advantages that:

[0016] 1. The installation is convenient, improves the parallelism and perpendicularity of the upper and lower pad installation, and solves the problems of inaccurate manual measurement value and unsafe operation.

[0017] 2. Higher stability and safety, photoelectric signal conversion into numerical signal, can ensure higher adjustment accuracy.

[0018] 3. Reduces installation cost and improves installation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings accompanying the specification of this application form a part thereof, serve to further provide a further understanding of the present application, and together with the description of the illustrative embodiments of the present application, serve to explain the present application, and do not constitute an improper limitation of the present application.

[0020] Figure 1 is a front view of the frame of the hot isostatic press.

[0021] Figure 2 is a front view of the upper part of the frame of the hot isostatic press.

[0022] Figure 3 is a right view of the upper part of the frame of the hot isostatic press.

[0023] Figure 4 is a left view of the upper part of the frame of the hot isostatic press.

[0024] Figure 5 is a sectional view of the lower pad part.

[0025] Figure 6 is a connection diagram of the laser emitting unit, the laser receiving unit, the photoelectric signal conversion unit and the control unit.

[0026] The reference signs are explained as follows:

[0027] 1. upper plug body; 2. upper plug pad; 3. upper laser emitting unit; 4. upper laser receiving unit; 5. upper frame; 6. lower walking mechanism; 7. lower plug pad; 8. lower laser emitting unit; 9. lower laser receiving unit; 10. control unit; 11. photoelectric signal conversion unit;

[0028] 21. upper mounting seat;

[0029] 31. first front laser emitting unit; 32. first rear laser emitting unit; 33. second front laser emitting unit; 34. second rear laser emitting unit;

[0030] 41, first front laser receiving unit; 42, first rear laser receiving unit; 43, second front laser receiving unit; 44, second rear laser receiving unit;

[0031] 51, left vertical column; 52, upper cross beam; 53, right vertical column;

[0032] 71, lower mounting seat;

[0033] 81, third front laser emitting unit; 82, third rear laser emitting unit; 83, fourth front laser emitting unit; 84, fourth rear laser emitting unit;

[0034] 91, third front laser receiving unit; 92, third rear laser receiving unit; 93, fourth front laser receiving unit; 94, fourth rear laser receiving unit. DETAILED DESCRIPTION

[0035] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0036] For the convenience of understanding and description, absolute positional relationships are used in the following description of the present application, and without special instructions, the orientation word "up" represents the upper side direction in the drawings, the orientation word "down" represents the lower side direction in the drawings, the orientation word "left" represents the left side direction in the drawings, the orientation word "right" represents the right side direction in the drawings, the orientation word "front" represents the direction perpendicular to the paper surface in the drawings and pointing to the inside of the paper surface, and the orientation word "rear" represents the direction perpendicular to the paper surface in the drawings and pointing to the outside of the paper surface. The present application uses the observation angle of the reader or user for description, but the above orientation words cannot be understood or explained as a limitation on the protection scope of the present application. Figure 2 Figure 2 Figure 2 Figure 2 Figure 2 Figure 2

[0037] As shown in Figures 1 to 4 , the rack of the hot isostatic press in the embodiment of the present application comprises an upper frame 5 and a lower running mechanism 6 connected in sequence, the upper frame 5 is in inverted U-shaped structure, the upper frame 5 comprises a left vertical column 51, an upper cross beam 52 and a right vertical column 53 connected in sequence from left to right, the lower side of the upper cross beam 52 is connected with an upper plug pad 2, the upper plug pad 2 is in rectangular plate structure, the upper plug pad 2 is in horizontal state, an upper laser emitting unit 3 and an upper laser receiving unit 4 are arranged between the upper plug pad 2 and the left vertical column 51, the upper laser emitting unit 3 and the upper laser receiving unit 4 can adjust the parallelism between the left side surface of the upper plug pad 2 and the right side surface of the left vertical column 51.

[0038] As shown in Figures 1 to 4 ​​​​​​As shown in the drawings, the upper laser emitting unit 3 comprises a first front laser emitting unit 31 and a first rear laser emitting unit 32 arranged at intervals in front and back, the upper laser receiving unit 4 comprises a first front laser receiving unit 41 and a first rear laser receiving unit 42 arranged at intervals in front and back, the first front laser emitting unit 31 and the first rear laser emitting unit 32 are both fixed to the upper part of the right side of the left stand column 51, and the first front laser receiving unit 41 and the first rear laser receiving unit 42 are both fixed to the left side of the upper gasket plate 2.

[0039] The first front laser emitting unit 31 and the first rear laser emitting unit 32 are at the same height, the first front laser emitting unit 31 and the first front laser receiving unit 41 are right opposite to each other, the first rear laser emitting unit 32 and the first rear laser receiving unit 42 are right opposite to each other, the first front laser emitting unit 31 and the first front laser receiving unit 41 can measure the distance between the first front laser emitting unit 31 and the first front laser receiving unit 41, and the first rear laser emitting unit 32 and the first rear laser receiving unit 42 can measure the distance between the first rear laser emitting unit 32 and the first rear laser receiving unit 42.

[0040] As shown in the drawings, Figures 1 to 4 The upper laser emitting unit 3 further comprises a second front laser emitting unit 33 and a second rear laser emitting unit 34 arranged at intervals in front and back, the upper laser receiving unit 4 further comprises a second front laser receiving unit 43 and a second rear laser receiving unit 44 arranged at intervals in front and back, the second front laser emitting unit 33 and the second rear laser emitting unit 34 are both fixed to the upper part of the left side of the right stand column 53, and the second front laser receiving unit 43 and the second rear laser receiving unit 44 are both fixed to the right side of the upper gasket plate 2.

[0041] The second front laser emitting unit 33 and the second rear laser emitting unit 34 are at the same height, the second front laser emitting unit 33 and the second front laser receiving unit 43 are right opposite to each other, the second rear laser emitting unit 34 and the second rear laser receiving unit 44 are right opposite to each other, the second front laser emitting unit 33 and the second front laser receiving unit 43 can measure the distance between the second front laser emitting unit 33 and the second front laser receiving unit 43, and the second rear laser emitting unit 34 and the second rear laser receiving unit 44 can measure the distance between the second rear laser emitting unit 34 and the second rear laser receiving unit 44.

[0042] The first front laser emitting unit 31, the first rear laser emitting unit 32, the second front laser emitting unit 33, the second rear laser emitting unit 34, the first front laser receiving unit 41, the first rear laser receiving unit 42, the second front laser receiving unit 43 and the second rear laser receiving unit 44 are located at the same height. The left side surface of the upper pad plate 2 is parallel to the right side surface of the left stand column 51, and the right side surface of the upper pad plate 2 is parallel to the left side surface of the right stand column 53. Then, the upper end surface and the lower end surface of the upper pad plate 2 are parallel to the horizontal plane, and the left side surface and the right side surface of the upper pad plate 2 are in the vertical state, that is, the left side surface and the right side surface of the upper pad plate 2 are perpendicular to the horizontal plane.

[0043] As shown in Figure 1 and Figure 5 , the lower walking mechanism 6 is connected with the lower pad plate 7, the upper pad plate 2 and the lower pad plate 7 are arranged in an up-down interval, the lower pad plate 7 is a rectangular plate structure, the lower pad plate 7 is in a horizontal state, the lower laser emitting unit 8 and the lower laser receiving unit 9 are arranged between the lower pad plate 7 and the left stand column 51, and the lower laser emitting unit 8 and the lower laser receiving unit 9 can adjust the parallelism between the left side surface of the lower pad plate 7 and the right side surface of the left stand column 51.

[0044] The lower laser emitting unit 8 includes the third front laser emitting unit 81 and the third rear laser emitting unit 82 arranged in front and back intervals, and the lower laser receiving unit 9 includes the third front laser receiving unit 91 and the third rear laser receiving unit 92 arranged in front and back intervals, the third front laser emitting unit 81 and the third rear laser emitting unit 82 are fixed to the lower part of the right side surface of the left stand column 51, and the third front laser receiving unit 91 and the third rear laser receiving unit 92 are fixed to the left side surface of the upper pad plate 2.

[0045] The third front laser emitting unit 81 and the third rear laser emitting unit 82 are located at the same height, the third front laser emitting unit 81 and the third front laser receiving unit 91 are right opposite to each other, the third rear laser emitting unit 82 and the third rear laser receiving unit 92 are right opposite to each other, the third front laser emitting unit 81 and the third front laser receiving unit 91 can measure the distance between the third front laser emitting unit 81 and the third front laser receiving unit 91, and the third rear laser emitting unit 82 and the third rear laser receiving unit 92 can measure the distance between the third rear laser emitting unit 82 and the third rear laser receiving unit 92.

[0046] As shown in Figure 1 and Figure 5As shown, the lower laser emitting unit 8 further comprises a fourth front laser emitting unit 83 and a fourth rear laser emitting unit 84 arranged in front and back, and the lower laser receiving unit 9 further comprises a fourth front laser receiving unit 93 and a fourth rear laser receiving unit 94 arranged in front and back, the fourth front laser emitting unit 83 and the fourth rear laser emitting unit 84 are fixed to the left side of the right vertical column 53, and the fourth front laser receiving unit 93 and the fourth rear laser receiving unit 94 are fixed to the right side of the lower pad plate 7.

[0047] The fourth front laser emitting unit 83 and the fourth rear laser emitting unit 84 are located at the same height, the fourth front laser emitting unit 83 and the fourth front laser receiving unit 93 are right-left opposite, the fourth rear laser emitting unit 84 and the fourth rear laser receiving unit 94 are right-left opposite, the fourth front laser emitting unit 83 and the fourth front laser receiving unit 93 can measure the distance between the fourth front laser emitting unit 83 and the fourth front laser receiving unit 93, and the fourth rear laser emitting unit 84 and the fourth rear laser receiving unit 94 can measure the distance between the fourth rear laser emitting unit 84 and the fourth rear laser receiving unit 94.

[0048] The third front laser emitting unit 81, the third rear laser emitting unit 82, the fourth front laser emitting unit 83, the fourth rear laser emitting unit 84, the third front laser receiving unit 91, the third rear laser receiving unit 92, the fourth front laser receiving unit 93 and the fourth rear laser receiving unit 94 are located at the same height. The left side of the lower pad plate 7 and the right side of the left vertical column 51 are parallel, and the right side of the lower pad plate 7 and the left side of the right vertical column 53 are parallel. Then the upper end face and the lower end face of the lower pad plate 7 are parallel to the horizontal plane, and the left side and the right side of the lower pad plate 7 are in an upright state, i.e. the left side and the right side of the lower pad plate 7 are perpendicular to the horizontal plane.

[0049] The upper pad plate 2 is connected and fixed with the upper cross beam 52 through the upper mounting seat 21, and the upper pad plate 2 is connected with the upper pad body 1 below. The lower pad plate 7 is connected and fixed with the lower running mechanism 6 through the lower mounting seat 71. The upper mounting seat 21 and the upper cross beam 52 can be connected through bolts and gaskets, and the upper pad plate 2 and the upper mounting seat 21 can be connected through bolts and gaskets. The lower mounting seat 71 and the lower running mechanism 6 can be connected through bolts and gaskets. The lower pad plate 7 and the lower mounting seat 71 can be connected through bolts and gaskets. The laser emitting unit and the laser receiving unit are existing laser ranging devices (or sensors).

[0050] As Figure 6As shown, the frame of the hot isostatic press further comprises a photoelectric signal conversion unit 11 and a control unit 10, the upper laser receiving unit 4, the photoelectric signal conversion unit 11, the control unit 10 and the upper laser emitting unit 3 are connected in sequence, the lower laser emitting unit 8 is connected with the upper laser emitting unit 3, the lower laser receiving unit 9 is connected with the photoelectric signal conversion unit 11, the photoelectric signal conversion unit 11 can convert the received optical signal into an actual measurement distance value, and the control unit 10 can determine whether the actual measurement distance value is the same as the preset distance value.

[0051] The following introduces a hot isostatic press, which comprises the frame of the hot isostatic press described above, preferably, the hot isostatic press is an extra-large hot isostatic press, and the frame is a heavy frame.

[0052] The following introduces the installation process of the frame of the hot isostatic press and the hot isostatic press.

[0053] Step one, leveling and alignment of the guide rail, including pre-buried anchor bolts and secondary grouting.

[0054] Step two, installing the lower walking mechanism 6, including positioning the lower walking mechanism 6 on the guide rail on site and adjusting the parallelism between the installation surface of the lower walking mechanism 6 and the guide rail plane.

[0055] Step three, frame jacking and overturning, including moving, jacking and overturning related work in the limited space of the frame device, and finally positioning the heavy upper frame 5 on the lower walking mechanism 6.

[0056] Step four, adjusting the perpendicularity and parallelism of the upper frame 5 to ensure high-precision control of the insertion of the upper frame 5 into the lower walking mechanism 6, and the upper frame 5 is in a high-precision upright state.

[0057] Step five, installing the upper and lower gasket plates 2 and 7, adjusting the perpendicularity and parallelism of the upper and lower gasket plates 2 and 7 to ensure the accuracy and safety of the overall installation of the equipment.

[0058] In step five, the specific adjustment mode of the parallelism and perpendicularity of the upper pad plate 2 is that the first front laser emission unit 31 emits laser to the first front laser receiving unit 41, the first rear laser emission unit 32 emits laser to the first rear laser receiving unit 42, the second front laser emission unit 33 emits laser to the second front laser receiving unit 43, the second rear laser emission unit 34 emits laser to the second rear laser receiving unit 44, the photoelectric signal conversion unit 11 can convert each received optical signal into a corresponding actual measurement distance value, the photoelectric signal conversion unit 11 sends each actual measurement distance value to the control unit 10, the control unit 10 can judge whether each actual measurement distance value is same as the corresponding preset distance value stored in the control unit 10, and by fine-tuning the angle and position of the upper pad plate 2, each actual measurement distance value is same as each preset distance value, then the left side of the upper pad plate 2 and the right side of the left column 51 are parallel, the right side of the upper pad plate 2 and the left side of the right column 53 are parallel, the upper end face and the lower end face of the upper pad plate 2 are parallel to the horizontal plane, the left side and the right side of the upper pad plate 2 are in the upright state, and the left side and the right side of the upper pad plate 2 are perpendicular to the horizontal plane.

[0059] Through the above steps, it can be ensured that the upper pad plate 2 has high parallelism and perpendicularity. The adjustment mode of the parallelism and perpendicularity of the lower pad plate 7 is the same as that of the upper pad plate 2, and the parallelism and perpendicularity of the lower pad plate 7 can be adjusted correspondingly to ensure that the lower pad plate 7 has high parallelism and perpendicularity. The preset distance value can be obtained by theoretical calculation and combined with a limited number of actual measurements.

[0060] The above is only a specific embodiment of the present application, which cannot limit the scope of the application. Therefore, the replacement of equivalent components or equivalent changes and modifications within the scope of the application should still belong to 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 frame for a hot isostatic press, characterized in that, The frame of the hot isostatic press includes an upper frame (5) and a lower traveling mechanism (6) connected vertically. The upper frame (5) has an inverted U-shaped structure and contains a left column (51), an upper crossbeam (52) and a right column (53) connected from left to right. An upper stop plate (2) is connected below the upper crossbeam (52). The upper stop plate (2) has a rectangular plate structure and is horizontal. An upper laser emitting unit (3) and an upper laser receiving unit (4) are arranged between the upper stop plate (2) and the left column (51). The upper laser emitting unit (3) and the upper laser receiving unit (4) can adjust the parallelism between the left side of the upper stop plate (2) and the right side of the left column (51).

2. The frame of the hot isostatic press according to claim 1, characterized in that, The upper laser emitting unit (3) includes a first front laser emitting unit (31) and a first rear laser emitting unit (32) arranged at a distance from each other. The upper laser receiving unit (4) includes a first front laser receiving unit (41) and a first rear laser receiving unit (42) arranged at a distance from each other. The first front laser emitting unit (31) and the first rear laser emitting unit (32) are both fixed on the right side of the left column (51). The first front laser receiving unit (41) and the first rear laser receiving unit (42) are both fixed on the left side of the upper pad plate (2). The first front laser emitting unit (31) and the first rear laser emitting unit (32) are located at the same height. The first front laser emitting unit (31) and the first front laser receiving unit (41) are facing each other from left to right. The first rear laser emitting unit (32) and the first rear laser receiving unit (42) are facing each other from left to right. The first front laser emitting unit (31) and the first front laser receiving unit (41) can measure the distance between the first front laser emitting unit (31) and the first front laser receiving unit (41). The first rear laser emitting unit (32) and the first rear laser receiving unit (42) can measure the distance between the first rear laser emitting unit (32) and the first rear laser receiving unit (42).

3. The frame of the hot isostatic press according to claim 2, characterized in that, The upper laser emitting unit (3) also includes a second front laser emitting unit (33) and a second rear laser emitting unit (34) arranged at intervals. The upper laser receiving unit (4) also includes a second front laser receiving unit (43) and a second rear laser receiving unit (44) arranged at intervals. The second front laser emitting unit (33) and the second rear laser emitting unit (34) are both fixed on the left side of the right column (53). The second front laser receiving unit (43) and the second rear laser receiving unit (44) are both fixed on the right side of the upper pad plate (2). The second front laser emitting unit (33) and the second rear laser emitting unit (34) are located at the same height. The second front laser emitting unit (33) and the second front laser receiving unit (43) are directly opposite each other on the right and left. The second rear laser emitting unit (34) and the second rear laser receiving unit (44) are directly opposite each other on the right and left. The second front laser emitting unit (33) and the second front laser receiving unit (43) can measure the distance between the second front laser emitting unit (33) and the second front laser receiving unit (43). The second rear laser emitting unit (34) and the second rear laser receiving unit (44) can measure the distance between the second rear laser emitting unit (34) and the second rear laser receiving unit (44).

4. The frame of the hot isostatic press according to claim 1, characterized in that, The lower walking mechanism (6) is connected to the upper part of the lower stop plate (7). The upper stop plate (2) and the lower stop plate (7) are arranged at intervals. The lower stop plate (7) is a rectangular plate structure and is horizontal. The lower stop plate (7) and the left column (51) are provided with a lower laser emitting unit (8) and a lower laser receiving unit (9). The lower laser emitting unit (8) and the lower laser receiving unit (9) can adjust the parallelism between the left side of the lower stop plate (7) and the right side of the left column (51).

5. The frame of the hot isostatic press according to claim 4, characterized in that, The lower laser emitting unit (8) includes a third front laser emitting unit (81) and a third rear laser emitting unit (82) arranged at intervals. The lower laser receiving unit (9) includes a third front laser receiving unit (91) and a third rear laser receiving unit (92) arranged at intervals. The third front laser emitting unit (81) and the third rear laser emitting unit (82) are both fixed on the right side of the left column (51). The third front laser receiving unit (91) and the third rear laser receiving unit (92) are both fixed on the left side of the upper pad plate (2). The third front laser emitting unit (81) and the third rear laser emitting unit (82) are located at the same height. The third front laser emitting unit (81) and the third front laser receiving unit (91) are facing each other from left to right. The third rear laser emitting unit (82) and the third rear laser receiving unit (92) are facing each other from left to right. The third front laser emitting unit (81) and the third front laser receiving unit (91) can measure the distance between the third front laser emitting unit (81) and the third front laser receiving unit (91). The third rear laser emitting unit (82) and the third rear laser receiving unit (92) can measure the distance between the third rear laser emitting unit (82) and the third rear laser receiving unit (92).

6. The frame of the hot isostatic press according to claim 5, characterized in that, The lower laser emitting unit (8) also includes a fourth front laser emitting unit (83) and a fourth rear laser emitting unit (84) arranged at intervals. The lower laser receiving unit (9) also includes a fourth front laser receiving unit (93) and a fourth rear laser receiving unit (94) arranged at intervals. The fourth front laser emitting unit (83) and the fourth rear laser emitting unit (84) are both fixed on the left side of the right column (53). The fourth front laser receiving unit (93) and the fourth rear laser receiving unit (94) are both fixed on the right side of the lower plug plate (7). The fourth front laser emitting unit (83) and the fourth rear laser emitting unit (84) are located at the same height. The fourth front laser emitting unit (83) and the fourth front laser receiving unit (93) are directly opposite each other. The fourth rear laser emitting unit (84) and the fourth rear laser receiving unit (94) are directly opposite each other. The fourth front laser emitting unit (83) and the fourth front laser receiving unit (93) can measure the distance between the fourth front laser emitting unit (83) and the fourth front laser receiving unit (93). The fourth rear laser emitting unit (84) and the fourth rear laser receiving unit (94) can measure the distance between the fourth rear laser emitting unit (84) and the fourth rear laser receiving unit (94).

7. The frame of the hot isostatic press according to claim 1, characterized in that, The upper plug pad (2) is connected and fixed to the upper crossbeam (52) via the upper mounting base (21), and the upper plug body (1) is connected to the lower part of the upper plug pad (2).

8. The frame of the hot isostatic press according to claim 4, characterized in that, The lower stopper plate (7) is connected and fixed to the lower traveling mechanism (6) via the lower mounting base (71).

9. The frame of the hot isostatic press according to claim 1, characterized in that, The frame of the hot isostatic press also includes a photoelectric signal conversion unit (11) and a control unit (10). The upper laser receiving unit (4), the photoelectric signal conversion unit (11), the control unit (10) and the upper laser emitting unit (3) are connected in sequence. The photoelectric signal conversion unit (11) can convert the received light signal into an actual measured distance value. The control unit (10) can determine whether the actual measured distance value is the same as the preset distance value.

10. A hot isostatic press, characterized in that, The hot isostatic press includes the frame of the hot isostatic press as described in claim 1.

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