Lifting and rotating platform for repairing lower plug body of hot isostatic pressing machine

Abstract

The utility model discloses a lifting and rotating platform for repairing a lower plug body of a hot isostatic pressing machine, belongs to the technical field of hot isostatic pressing production and maintenance, and solves the problem that the lifting and rotating platform for repairing the lower plug body of the hot isostatic pressing machine in the prior art cannot adapt to hot isostatic pressing machines with different sizes for repairing. A lifting and rotating platform for repairing a lower plug body of a hot isostatic pressing machine comprises a base, a lifting device, a long plate body, a power supply device and a transverse rotating device. The lifting device is installed on the base, the transverse rotating device is installed on the lifting device, and the long plate body is installed on the outer side of the transverse rotating device. According to the lifting rotating platform for maintaining the lower plug body of the hot isostatic pressing machine, the long plate body can rotate around the slewing bearing through the transverse rotating device and the power supply device, the lower portions of hot isostatic pressing machines of different sizes can enter the lifting rotating platform, and the maintaining platform with the enough area can be provided.

Description

Technical Field

[0001] The utility model belongs to the technical field of hot isostatic pressing production and maintenance, in particular to a lifting and rotating platform for inspecting and repairing a lower plug body of a hot isostatic pressing machine. Background Art

[0002] Hot isostatic pressing equipment is a device that uses hot isostatic pressing technology in a high-temperature and high-pressure sealed container, with high-pressure argon as the medium, to apply high temperature and isostatic pressure in all directions to the parts in it, so as to achieve high-density parts.

[0003] As a high-tech equipment combining multiple disciplines, the price of hot isostatic press is relatively expensive, and the cost of use and maintenance is high. However, the emergence of large hot isostatic press has significantly reduced the cost of hot isostatic pressing process for workpieces, and also provided the possibility for hot isostatic pressing process for large-sized workpieces. With the increase of the effective working size of the hot isostatic press, the volume of the lower plug of the hot isostatic press increases, and the existing maintenance platform cannot effectively inspect the lower plug of the large-sized hot isostatic press. At the same time, directly increasing the area of ​​the maintenance platform will lead to the problem that some existing smaller hot isostatic presses cannot enter the lower part of the hot isostatic press.

[0004] During the inspection and maintenance of the lower plug body of the hot isostatic pressing equipment, there is an urgent need for an inspection platform that can handle lower plug bodies of different sizes and on which operators can conduct a comprehensive inspection. Utility Model Content

[0005] In view of the above analysis, the utility model aims to provide a lifting and rotating platform for inspecting and maintaining the lower plug of a hot isostatic press, so as to solve the problem in the prior art that the lifting and rotating platform for inspecting and maintaining the lower plug of a hot isostatic press cannot be adapted to hot isostatic presses of different sizes for inspection and maintenance.

[0006] The purpose of this utility model is mainly achieved through the following technical solutions:

[0007] The utility model provides a lifting and rotating platform for overhauling the lower plug of a hot isostatic press, comprising a base, a lifting device, a long plate, a power supply device and a transverse rotating device; the lifting device is installed on the base, the transverse rotating device is installed on the lifting device, the long plate is installed on the outer side of the transverse rotating device, and the power supply device can provide power for the lifting of the lifting device and the rotation of the transverse rotating device;

[0008] The lateral rotation device includes a supporting shell, a second driving gear, a second intermediate gear, a second passive gear, a slewing support and an inner gear ring; the second driving gear is meshed with the second intermediate gear, the second intermediate gear is meshed with the second passive gear, the second passive gear is meshed with the inner gear ring, the second driving gear, the second intermediate gear and the second passive gear are all installed in the supporting shell through connecting rods and bearings, the second driving gear is hollow and has a transmission meshing groove at the bottom that cooperates with the power supply device.

[0009] Furthermore, the power supply device includes a motor, a keyed output shaft, a hollow rod with a keyway and a bidirectional active engagement block; the keyed output shaft is installed on one side of the motor, the outer side of the keyed output shaft is slidingly connected to the hollow rod with the keyway, and the lower end of the hollow rod with the keyway is fixed to the bidirectional active engagement block.

[0010] Furthermore, the power supply device also includes a first bearing, a hand lever, a plug plate and a latch, the first bearing is sleeved on the outer side of the upper part of the hollow rod with a keyway, the hand lever is connected to the outer side of the first bearing, a round hole is provided on the hand lever, both sides of the hand lever contact the plug plate, the plug plate is provided with slots at different heights, and when the latch is inserted into the slots and the round holes at different heights, the power supply device can be controlled to provide power for the lateral rotation device or the lifting device.

[0011] Furthermore, the lifting device includes an internally threaded hollow rod, a threaded rod, a first passive gear, a first transfer gear, a first driving gear and a first passive meshing block; the first driving gear is meshed with a plurality of the first transfer gears, the first transfer gear is meshed with the first passive gear, the threaded rod is fixed below the first passive gear, the internally threaded hollow rod is installed on the outside of the threaded rod, and the first passive meshing block is fixed to the upper end of the first driving gear.

[0012] Furthermore, the number of the first transfer gears is 3.

[0013] Furthermore, the first passive gear, the first transfer gear and the first driving gear are all installed in the supporting shell through connecting rods and bearings.

[0014] Furthermore, a supporting connecting rod is fixed between the motor and the supporting shell.

[0015] Furthermore, V-shaped wheels are fixed at the four corners of the lower end of the base, and the V-shaped wheels slide on the V-shaped track.

[0016] Furthermore, a ladder is installed on one side of the base for an operator to climb onto the elongated plate.

[0017] Furthermore, a safety lever is fixed on the elongated plate.

[0018] Compared with the prior art, the utility model can achieve one of the following beneficial effects:

[0019] The utility model provides a lifting and rotating platform for repairing the lower plug of a hot isostatic press. Through a lateral rotating device and a power supply device, a long plate body can be rotated around a slewing bearing, so that the lower part of hot isostatic presses of different sizes can be entered and a maintenance platform with sufficient area can be provided;

[0020] In the case of hot isostatic pressing equipment of different sizes, the height of the lower plug body is also different. The power supply device and the lifting device are set so that the maintenance platform can be lifted to the appropriate height for the lower plug bodies of different heights.

[0021] When the latch is inserted into the slots and the round holes at different heights, the power supply device can be controlled to provide power for the lateral rotating device or the lifting device.

[0022] Other features and advantages of the utility model will be described in the following description, and some will become apparent from the description, or understood by practicing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures specifically pointed out in the written description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are only used for the purpose of illustrating specific embodiments and are not to be considered as limiting the present invention. In the entire drawings, the same reference symbols represent the same components.

[0024] Figure 1 This is a schematic diagram of the base, V-shaped wheels and V-shaped track structure of a lifting and rotating platform for inspecting and repairing the lower plug of a hot isostatic press according to the utility model;

[0025] Figure 2 The utility model is a lifting and rotating platform for inspecting and repairing the lower plug of a hot isostatic press;

[0026] Figure 3 It is a structural schematic diagram of a lifting device of a lifting and rotating platform for repairing a lower plug of a hot isostatic press according to the utility model;

[0027] Figure 4 It is a structural schematic diagram of a power supply device for a lifting and rotating platform for overhauling a plug body of a hot isostatic press according to the utility model;

[0028] Figure 5 The utility model is a structural schematic diagram of a transverse rotating device of a lifting and rotating platform for inspecting and repairing a lower plug body of a hot isostatic press.

[0029] Reference numerals:

[0030] 1. Base, 2. V-shaped wheels, 3. V-shaped tracks, 4. Lifting device, 5. Ladder, 6. Long plate, 7. Safety lever, 8. Power supply device, 9. Horizontal rotation device;

[0031] 401. internal thread hollow rod, 402. threaded rod, 403. first passive gear, 404. first transfer gear, 405. first driving gear, 406. first passive meshing block;

[0032] 801. Motor, 802. Support connecting rod, 803. Output shaft with key, 804. Hollow rod with keyway, 805. Bidirectional active meshing block, 806. First bearing, 807. Hand lever, 808. Insert plate, 809. Latch;

[0033] 901. Support housing, 902. Second driving gear, 903. Second transfer gear, 904. Second driven gear, 905. Rotary support, 906. Internal gear ring. DETAILED DESCRIPTION

[0034] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present invention and are used together with the embodiments of the present invention to illustrate the principles of the present invention.

[0035] This embodiment provides a lifting and rotating platform for repairing the lower plug of a hot isostatic press, such as Figure 1 As shown, it includes a base 1, a lifting device 4, a long plate body 6, a power supply device 8 and a transverse rotating device 9; the lifting device 4 is installed on the base 1, the transverse rotating device 9 is installed on the lifting device 4, the long plate body 6 is installed on the outer side of the transverse rotating device 9, and the power supply device 8 can provide power for the lifting of the lifting device 4 and the rotation of the transverse rotating device 9.

[0036] The lifting device 4 is used to control the lifting and lowering of the long plate body 6, the lateral rotation device 9 is used to control the rotation of the long plate body 6, and the power supply device 8 is used to provide power for the rotation of the lifting device 4 and the lateral rotation device 9.

[0037] like Figure 5As shown, the lateral rotation device 9 includes a supporting shell 901, a second driving gear 902, a second intermediate gear 903, a second passive gear 904, a slewing support 905 and an inner gear ring 906; the second driving gear 902 is meshed with the second intermediate gear 903, the second intermediate gear 903 is meshed with the second passive gear 904, the second passive gear 904 is meshed with the inner gear ring 906, the second driving gear 902, the second intermediate gear 903 and the second passive gear 904 are all installed in the supporting shell 901 through connecting rods and bearings, the second driving gear 902 is hollow and has a transmission meshing groove at the bottom that cooperates with the power supply device 8.

[0038] The power supply device 8 drives the second driving gear 902 to rotate through the transmission meshing groove, the second driving gear 902 drives the second transfer gear 903 to rotate, the second transfer gear 903 drives the second driven gear 904 to rotate, the second driven gear 904 drives the inner ring gear 906 to rotate, and the inner ring gear 906 is fixedly connected to the elongated plate body 6, thereby realizing that the lateral rotation device 9 drives the elongated plate body 6 to rotate.

[0039] Preferably, Figure 4 As shown, the power supply device 8 includes a motor 801, a keyed output shaft 803, a hollow rod with a keyway 804 and a bidirectional active engagement block 805; the keyed output shaft 803 is installed on one side of the motor 801, the outer side of the keyed output shaft 803 is slidably connected with the hollow rod with a keyway 804, and the lower end of the hollow rod with a keyway 804 is fixed with the bidirectional active engagement block 805.

[0040] The motor 801 drives the keyed output shaft 803 to rotate, the keyed output shaft 803 drives the keyed hollow rod 804 to rotate, and the keyed hollow rod 804 drives the bidirectional active meshing block 805 to rotate.

[0041] Preferably, Figure 4 As shown, the power supply device 8 also includes a first bearing 806, a hand lever 807, a plug plate 808 and a latch 809. The first bearing 806 is sleeved on the outer side of the upper portion of the hollow rod 804 with a keyway. The hand lever 807 is connected to the outer side of the first bearing 806. A circular hole is provided on the hand lever 807. Both sides of the hand lever 807 contact the plug plate 808. The plug plate 808 is provided with slots at different heights. When the latch 809 is inserted into the slots and the circular holes at different heights, the power supply device 8 can be controlled to provide power for the lateral rotation device 9 or the lifting device 4.

[0042] When the latch 809 is inserted into the slots and holes at different heights, the height of the bidirectional active meshing block 805 is controlled by the hand lever 807 and the first bearing 806, thereby realizing transmission between the bidirectional active meshing block 805 and the lifting device 4 or the lateral rotating device 9.

[0043] Preferably, Figure 3 As shown, the lifting device 4 includes an internally threaded hollow rod 401, a threaded rod 402, a first passive gear 403, a first transfer gear 404, a first driving gear 405 and a first passive meshing block 406; the first driving gear 405 is meshed with a plurality of the first transfer gears 404, the first transfer gear 404 is meshed with the first passive gear 403, the threaded rod 402 is fixed below the first passive gear 403, the internally threaded hollow rod 401 is installed on the outer side of the threaded rod 402, and the first passive meshing block 406 is fixed to the upper end of the first driving gear 405.

[0044] The power supply device 8 drives the first driving gear 405 to rotate, the first driving gear 405 drives the first transfer gear 404 to rotate, the first transfer gear 404 drives the first passive gear 403 to rotate, the first passive gear 403 drives the threaded rod 402 to rotate, and the threaded rod 402 and the internal thread hollow rod 401 cooperate to drive the elongated plate 6 to move up and down.

[0045] Preferably, the number of the first transfer gears 404 is three.

[0046] Preferably, the first passive gear 403 , the first transfer gear 404 and the first driving gear 405 are all installed in the supporting shell 901 through connecting rods and bearings.

[0047] Preferably, a supporting connecting rod 802 is fixed between the motor 801 and the supporting shell 901 .

[0048] Preferably, Figure 2 As shown, V-shaped wheels 2 are fixed at the four corners of the lower end of the base 1, and the V-shaped wheels 2 slide on the V-shaped track 3.

[0049] Preferably, a ladder 5 is installed on one side of the base 1 for an operator to climb onto the elongated plate 6 .

[0050] Preferably, a safety lever 7 is fixed on the elongated plate 6 .

[0051] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting and rotating platform for inspecting and repairing the lower plug of a hot isostatic press, characterized in that: The invention comprises a base (1), a lifting device (4), a long plate (6), a power supply device (8) and a transverse rotating device (9); the lifting device (4) is installed on the base (1), the transverse rotating device (9) is installed on the lifting device (4), the long plate (6) is installed on the outer side of the transverse rotating device (9), and the power supply device (8) can provide power for the lifting of the lifting device (4) and the rotation of the transverse rotating device (9); The lateral rotation device (9) comprises a support housing (901), a second driving gear (902), a second intermediate gear (903), a second passive gear (904), a slewing support (905) and an inner gear ring (906); the second driving gear (902) is meshed with the second intermediate gear (903), the second intermediate gear (903) is meshed with the second passive gear (904), the second passive gear (904) is meshed with the inner gear ring (906), the second driving gear (902), the second intermediate gear (903) and the second passive gear (904) are all installed in the support housing (901) via connecting rods and bearings, and the second driving gear (902) is hollow and has a transmission meshing groove at the bottom thereof for cooperating with the power supply device (8).

2. The lifting and rotating platform for overhauling the lower plug of a hot isostatic press according to claim 1 is characterized in that: The power supply device (8) comprises a motor (801), a keyed output shaft (803), a hollow rod with a keyway (804) and a bidirectional active meshing block (805); the keyed output shaft (803) is installed on one side of the motor (801), the hollow rod with a keyway (804) is slidably connected to the outer side of the keyed output shaft (803), and the bidirectional active meshing block (805) is fixed to the lower end of the hollow rod with a keyway (804).

3. The lifting and rotating platform for overhauling the lower plug of a hot isostatic press according to claim 2 is characterized in that: The power supply device (8) further comprises a first bearing (806), a hand lever (807), a plug plate (808) and a latch (809); the first bearing (806) is sleeved on the outer side of the upper portion of the hollow rod (804) with a keyway; the hand lever (807) is connected to the outer side of the first bearing (806); a round hole is provided on the hand lever (807); both sides of the hand lever (807) contact the plug plate (808); slots at different heights are provided on the plug plate (808); when the latch (809) is inserted into the slots and the round holes at different heights, the power supply device (8) can be controlled to provide power for the lateral rotation device (9) or the lifting device (4).

4. The lifting and rotating platform for inspecting the lower plug of a hot isostatic press according to claim 2 is characterized in that: The lifting device (4) comprises an internally threaded hollow rod (401), a threaded rod (402), a first passive gear (403), a first transfer gear (404), a first driving gear (405) and a first passive meshing block (406); the first driving gear (405) is meshed with a plurality of the first transfer gears (404), the first transfer gear (404) is meshed with the first passive gear (403), the threaded rod (402) is fixed below the first passive gear (403), the internally threaded hollow rod (401) is mounted on the outer side of the threaded rod (402), and the first passive meshing block (406) is fixed at the upper end of the first driving gear (405).

5. The lifting and rotating platform for inspecting the lower plug of a hot isostatic press according to claim 4 is characterized in that: The number of the first transfer gears (404) is three.

6. The lifting and rotating platform for inspecting the lower plug of a hot isostatic press according to claim 4, characterized in that: The first passive gear (403), the first transfer gear (404) and the first driving gear (405) are all installed in the supporting housing (901) via connecting rods and bearings.

7. The lifting and rotating platform for overhauling the lower plug of a hot isostatic press according to claim 2, characterized in that: A supporting connecting rod (802) is fixed between the motor (801) and the supporting housing (901).

8. The lifting and rotating platform for overhauling the lower plug of a hot isostatic press according to claim 1, characterized in that: V-shaped wheels (2) are fixed at the four corners of the lower end of the base (1), and the V-shaped wheels (2) slide on the V-shaped track (3).

9. The lifting and rotating platform for overhauling the lower plug of a hot isostatic press according to claim 1, characterized in that: A ladder (5) is installed on one side of the base (1) for an operator to climb onto the elongated plate (6).

10. The lifting and rotating platform for overhauling the lower plug of a hot isostatic press according to claim 1, characterized in that: A safety lever (7) is fixed on the elongated plate body (6).

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