Maintenance device for hot isostatic pressing equipment

Abstract

The utility model discloses a maintenance device for hot isostatic pressing equipment, belongs to the technical field of hot isostatic pressing production and maintenance, and solves the problem that a maintenance device in the prior art cannot adapt to hot isostatic pressing machines with different sizes. The device comprises a chassis, a maintenance platform, a lifting device, a power supply device and a transverse expansion device, the lifting device is installed on the chassis, the maintenance platform is installed on the lifting device, the transverse expansion device is installed on the maintenance platform, the lifting device and the transverse expansion device are both connected with the power supply device, and the power supply device is connected with the power supply device. Therefore, the lifting device and the transverse expanding device can be driven to act through the power supply device. Through the transverse expansion device and the power supply device, the transverse expansion plate in the transverse expansion device can be pushed out of the maintenance platform leftwards or rightwards, the lower parts of hot isostatic presses with different sizes can enter the maintenance platform, and a maintenance plane with enough area can be provided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hot isostatic pressing production maintenance technical field especially relates to the maintenance device for hot isostatic pressing equipment. BACKGROUND

[0002] Hot isostatic pressing equipment is the high pressure argon gas medium in high temperature high pressure sealed container, to the workpiece in it simultaneously with each direction equal static pressure that high temperature is applied, realizes the equipment of high density workpiece with hot isostatic pressing technology. Under the current HIP (Hot Isostatic Pressing) workpiece more and more big development trend, hot isostatic pressing machine to medium large scale development trend is inevitable.

[0003] Hot isostatic pressing machine as multidisciplinary combination high technology equipment, the equipment price is relatively expensive, and the use maintenance cost is higher, and the emergence of large hot isostatic pressing machine, significantly reduces the cost of workpiece hot isostatic pressing processing technology, and also provides the possibility for large size workpiece hot isostatic pressing process. With the increase of the effective working size of hot isostatic pressing machine, the volume of the lower plug of hot isostatic pressing machine increases, and the existing maintenance device cannot effectively check the lower plug of large size hot isostatic pressing, and directly increasing the area of the platform of the maintenance device will cause the problem that part of the smaller hot isostatic pressing machine cannot enter the lower part of the hot isostatic pressing machine.

[0004] In the maintenance process of the lower plug of hot isostatic pressing equipment, a maintenance device capable of facing different sizes of lower plug and allowing operators to conduct comprehensive inspection of the lower plug is urgently needed. UTILITY MODEL CONTENTS

[0005] In view of the above analysis, the utility model aims at providing a maintenance device for hot isostatic pressing equipment to solve the problem that the existing maintenance device cannot adapt to different sizes of hot isostatic pressing machine.

[0006] The purpose of the utility model is mainly realized through the following technical schemes:

[0007] The maintenance device for hot isostatic pressing equipment comprises a chassis, an overhaul platform, a lifting device, a power supply device and a horizontal expansion device, the lifting device is installed on the chassis, the overhaul platform is installed on the lifting device, the horizontal expansion device is installed on the overhaul platform, and the lifting device and the horizontal expansion device are connected with the power supply device, so that the lifting device and the horizontal expansion device can be driven to move by the power supply device;

[0008] The lateral expansion device comprises a second passive bevel gear, a driving sprocket, a closed chain, a driven sprocket, a lateral drive gear and a lateral expansion plate, the lateral expansion plate is provided with a rack, the rack is engaged with the lateral drive gear, the lateral drive gear is fixedly connected with the driven sprocket through a connecting rod, the driven sprockets are connected through the closed chain, the closed chain is engaged with the driving sprocket, the lower surface of the driving sprocket is fixedly provided with the second passive bevel gear, and the second passive bevel gear is connected with the power supply device.

[0009] Further, the lateral expansion device further comprises a tensioning wheel, which is used for tensioning the closed chain and simultaneously making the transmission wrap angles between the closed chain and the driving sprocket and between the closed chain and the driven sprocket both greater than 120°.

[0010] Further, the lifting device comprises a first rotating rod, a second rotating rod, a first sliding block, a first sliding groove, a hollow threaded block, a threaded rod and a first passive bevel gear, the first rotating rod is hinged with the second rotating rod, the two ends of the first rotating rod are hinged with a chassis and an inspection platform respectively, the two ends of the second rotating rod are hinged with the first sliding block and the hollow threaded block respectively, the first sliding block is slidingly connected with the first sliding groove provided on the chassis, the hollow threaded block is threadedly connected with the threaded rod, one end of the threaded rod is fixedly provided with the first passive bevel gear, and the first passive bevel gear is connected with the power supply device.

[0011] Further, the power supply device comprises a motor, an extension rod and a bidirectional driving bevel gear, a keyed output shaft is installed on the motor, the bidirectional driving bevel gear is slidingly connected with the keyed output shaft, the bidirectional driving bevel gear is connected with the housing of the motor through a first bearing seat and the extension rod, and the bidirectional driving bevel gear can be connected with the first passive bevel gear or the second passive bevel gear.

[0012] Further, the inspection platform is provided with a through groove, the lateral expansion plate is installed in the through groove and can slide in the through groove.

[0013] Further, the connecting rod is connected with the inspection platform through a second bearing; and the threaded rod is fixedly installed on the inspection platform through third bearing seats on both sides of the threaded rod.

[0014] Further, the chassis is provided below with a roller.

[0015] Further, the inspection platform is provided with a handrail.

[0016] Further, the chassis is provided with a ladder.

[0017] Further, a guide rail is further provided, and the roller is installed on the guide rail.

[0018] Compared with the prior art, the utility model discloses can realize following beneficial effect one:

[0019] (1) the utility model provides a maintenance device for hot isostatic pressing equipment, including bottom disc, overhaul platform, elevating gear, power supply device and lateral extension device, elevating gear installs on the bottom disc, the overhaul platform installs on elevating gear, lateral extension device installs on the overhaul platform, elevating gear and lateral extension device all are connected with power supply device, to be able to drive elevating gear and lateral extension device action through power supply device,

[0020] The lateral extension device includes second passive bevel gear, driving sprocket, closed chain, driven sprocket, lateral drive gear and lateral expansion board, the lateral expansion board is equipped with the rack, the rack is engaged with lateral drive gear, the lateral drive gear is fixedly connected with driven sprocket through connecting rod, the driven sprocket is connected through closed chain, the closed chain is engaged with driving sprocket, the lower surface of driving sprocket is fixed with second passive bevel gear, and the second passive bevel gear is connected with power supply device;The utility model can apply to different models and sizes of hot isostatic press, improve the adaptability of the maintenance device, provide sufficient operating space for the overhaul work, and guarantee the smooth progress of the overhaul work.

[0021] (2) the lateral extension device also includes a tensioning wheel, which is used to tension the closed chain, and simultaneously make the transmission wrap angle between the closed chain and the driving sprocket and the transmission wrap angle between the closed chain and the driven sprocket greater than 120°, so as to realize effective transmission of the driving sprocket driving the closed chain, the closed chain simultaneously driving the effective transmission of the four driven sprockets, and then realizing the control of the lateral movement of the lateral expansion board and expanding the platform area of the overhaul platform to adapt to hot isostatic presses of different sizes.

[0022] Other features and advantages of the utility model will be set forth in the subsequent description, and part becomes obvious from the description or is understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structure specially pointed out in the written description and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings are only for the purpose of showing specific embodiments and are not considered as limiting the utility model, and the same reference signs represent the same parts throughout the drawings.

[0024] Figure 1 It is the structure schematic view of the maintenance device of the utility model.

[0025] Figure 2 It is the structure schematic view of the elevating gear of the utility model.

[0026] Figure 3 is a structure schematic view of the transverse expansion device of the utility model.

[0027] Figure 4 is a structure schematic view of the power supply device of the utility model.

[0028] Reference signs:

[0029] 1, chassis; 2, roller; 3, guide rail; 4, maintenance platform; 5, handrail; 6, ladder; 7, lifting device; 71, first rotating rod; 72, second rotating rod; 73, first sliding block; 74, first sliding slot; 75, hollow threaded block; 76, threaded rod; 77, first passive bevel gear; 8, power supply device; 81, motor; 82, telescopic rod; 83, bidirectional driving bevel gear; 9, transverse expansion device; 91, second passive bevel gear; 92, driving sprocket; 93, closed chain; 94, driven sprocket; 95, transverse driving gear; 96, transverse expansion plate; 97, tensioning wheel. DETAILED DESCRIPTION

[0030] The preferred embodiments of the utility model will be described in detail below with reference to the drawings, wherein the drawings constitute a part of the utility model and are used together with the embodiments of the utility model to explain the principles of the utility model.

[0031] The embodiments provide a maintenance device for hot isostatic pressing equipment, which is used for maintaining lower plug bodies of hot isostatic pressing machines of different sizes, as shown in Figure 1 and Figure 2 , and comprises a chassis 1, a maintenance platform 4, a lifting device 7, a power supply device 8 and a transverse expansion device 9, the lifting device 7 is installed on the upper surface of the chassis 1, the maintenance platform 4 is installed on the lifting device 7, the transverse expansion device 9 is installed on the maintenance platform 4, and the lifting device 7 and the transverse expansion device 9 are connected with the power supply device 8, so that the lifting device 7 and the transverse expansion device 9 can be driven to move by the power supply device 8, the lifting device 7 controls the lifting of the maintenance platform 4, and the transverse expansion device 9 expands the platform area of the maintenance platform 4; compared with the prior art, the embodiments can not only adjust the maintenance platform 4 to the most suitable operation height according to the actual height of the lower plug body of the hot isostatic pressing machine, greatly improve the convenience and comfort of the maintenance operation, and effectively reduce the labor intensity of the maintenance personnel; meanwhile, the maintenance device can be applied to hot isostatic pressing machines of different types and sizes, improve the adaptability of the maintenance device, provide sufficient operation space for the maintenance work, and ensure the smooth progress of the maintenance work.

[0032] Preferably, as shown in Figure 3 and Figure 4As shown, the lateral expansion device 9 comprises a second passive bevel gear 91, a driving sprocket 92, a closed chain 93, passive sprockets 94, a lateral drive gear 95, and a lateral expansion plate 96, the bottom surface of the lateral expansion plate 96 is fixed with a rack on opposite sides, the rack is engaged with the lateral drive gear 95, the lateral drive gear 95 is fixedly connected with the passive sprockets 94 through a connecting rod, the passive sprockets 94 are connected through the closed chain 93, the closed chain 93 is engaged with the driving sprocket 92, the lower surface of the driving sprocket 92 is fixed with the second passive bevel gear 91, the second passive bevel gear 91 is connected with the power supply device 8, the second passive bevel gear 91 can be driven to rotate by the power supply device 8, the driving sprocket 92 is driven to rotate by the second passive bevel gear 91, the closed chain 93 is driven to rotate by the driving sprocket 92, the passive sprockets 94 are driven to rotate by the closed chain 93, the lateral drive gear 95 is driven to rotate by the passive sprockets 94 through the connecting rod, the lateral expansion plate 96 is driven to move laterally by the lateral drive gear 95 through the rack, so as to realize the expansion of the platform area of the maintenance platform 4, so as to adapt to different sizes of hot isostatic presses.

[0033] Preferably, the lateral expansion device 9 further comprises a tensioning wheel 97, which is used to tension the closed chain 93, and at the same time makes the transmission wrap angle between the closed chain 93 and the driving sprocket 92 and the transmission wrap angle between the closed chain 93 and the passive sprockets 94 both greater than 120°, so as to realize effective transmission of the driving sprocket 92 driving the closed chain 93, the closed chain 93 simultaneously driving the four passive sprockets 94 effective transmission, and further realizing control of the lateral movement of the lateral expansion plate 96, expansion of the platform area of the maintenance platform 4, so as to adapt to different sizes of hot isostatic presses.

[0034] Preferably, the lifting device 7 comprises a first rotating rod 71, a second rotating rod 72, a first sliding block 73, a first sliding groove 74, a hollow threaded block 75, a threaded rod 76 and a first passive bevel gear 77, the middle part of the first rotating rod 71 is hinged to the middle part of the second rotating rod 72, the two ends of the first rotating rod 71 are hinged to the chassis 1 and the maintenance platform 4 respectively, the two ends of the second rotating rod 72 are hinged to the first sliding block 73 and the hollow threaded block 75 respectively, the first sliding block 73 is in sliding connection with the first sliding groove 74 opened on the chassis 1, the hollow threaded block 75 is in threaded connection with the threaded rod 76, one end of the threaded rod 76 is fixedly provided with the first passive bevel gear 77, the first passive bevel gear 77 is connected with the power supply device 8, the first passive bevel gear 77 can be driven to rotate by the power supply device 8, the threaded rod 76 is driven to rotate by the first passive bevel gear 77, the hollow threaded block 75 is driven to move left or right by the threaded rod 76, and then the first rotating rod 71 and the second rotating rod 72 are driven to rotate, so as to adjust the maintenance platform 4 to the most suitable operation height according to the actual height of the lower plug body of the hot isostatic press, greatly improve the convenience and comfort of the maintenance operation, and effectively reduce the labor intensity of the maintenance personnel.

[0035] Preferably, the power supply device 8 comprises a motor 81, a telescopic rod 82 and a bidirectional driving bevel gear 83, a key output shaft is installed on the motor 81, the bidirectional driving bevel gear 83 is in sliding connection with the key output shaft, and the bidirectional driving bevel gear 83 is connected with the shell of the motor 81 through a first bearing seat and the telescopic rod 82; when the motor 81 drives the key output shaft to rotate, the key output shaft drives the bidirectional driving bevel gear 83 to rotate, and the bidirectional driving bevel gear 83 can be connected with the first passive bevel gear 77 or the second passive bevel gear 91 by controlling the extension and contraction of the telescopic rod 82, so as to drive the lifting device 7 or the transverse expansion device 9 to move by the power supply device 8.

[0036] Preferably, the maintenance platform 4 is provided with a through slot, and the transverse expansion plate 96 is installed in the through slot and can slide in the through slot.

[0037] Preferably, the connection rod and the maintenance platform 4 are connected through a second bearing.

[0038] Preferably, the threaded rod 76 is fixedly installed on the maintenance platform 4 through a third bearing seat on both sides of the threaded rod 76.

[0039] Preferably, the bottom plate 1 is provided with a roller 2 below, and the roller 2 is installed on the guide rail 3.

[0040] Preferably, the maintenance platform 4 is provided with a handrail 5.

[0041] Preferably, the bottom plate 1 is fixedly provided with a ladder 6 on one side.

[0042] Preferably, the power supply device 8 further comprises a wireless remote controller, through which the extension and retraction of the telescopic rod 82 and the on-off and forward-reverse rotation of the motor 81 can be controlled.

[0043] Preferably, the wireless remote controller adopts a remote controller in the prior art.

[0044] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A maintenance device for hot isostatic pressing equipment, characterized in that, It includes a chassis (1), a maintenance platform (4), a lifting device (7), a power supply device (8), and a lateral expansion device (9). The lifting device (7) is mounted on the chassis (1), the maintenance platform (4) is mounted on the lifting device (7), and the lateral expansion device (9) is mounted on the maintenance platform (4). Both the lifting device (7) and the lateral expansion device (9) are connected to the power supply device (8), so that the lifting device (7) and the lateral expansion device (9) can be driven to move by the power supply device (8). The lateral expansion device (9) includes a second passive bevel gear (91), a driving sprocket (92), a closed chain (93), a passive sprocket (94), a lateral drive gear (95), and a lateral expansion plate (96). The lateral expansion plate (96) is provided with a hard rack, which meshes with the lateral drive gear (95). The lateral drive gear (95) is fixedly connected to the passive sprocket (94) through a connecting rod. The passive sprockets (94) are connected to each other through the closed chain (93), which meshes with the driving sprocket (92). The lower surface of the driving sprocket (92) is fixed with the second passive bevel gear (91), which is connected to the power supply device (8).

2. The maintenance device for hot isostatic pressing equipment according to claim 1, characterized in that, The lateral expansion device (9) also includes a tensioning wheel (97), which is used to tension the closed chain (93) and simultaneously make the transmission wrap angle between the closed chain (93) and the driving sprocket (92) and the transmission wrap angle between the closed chain (93) and the driven sprocket (94) both greater than 120°.

3. The maintenance device for hot isostatic pressing equipment according to claim 2, characterized in that, The lifting device (7) includes a first rotating rod (71), a second rotating rod (72), a first slider (73), a first sliding groove (74), a hollow threaded block (75), a threaded rod (76), and a first driven bevel gear (77). The first rotating rod (71) is hinged to the second rotating rod (72). The two ends of the first rotating rod (71) are respectively hinged to the chassis (1) and the maintenance platform (4). The two ends of the second rotating rod (72) are respectively hinged to the first slider (73) and the hollow threaded block (75). The first slider (73) is slidably connected to the first sliding groove (74) opened on the chassis (1). The hollow threaded block (75) is threadedly connected to the threaded rod (76). One end of the threaded rod (76) is fixed with the first driven bevel gear (77). The first driven bevel gear (77) is connected to the power supply device (8).

4. The maintenance device for hot isostatic pressing equipment according to claim 3, characterized in that, The power supply device (8) includes a motor (81), a telescopic rod (82), and a bidirectional active bevel gear (83). A keyed output shaft is mounted on the motor (81), and the bidirectional active bevel gear (83) is slidably connected to the keyed output shaft. The bidirectional active bevel gear (83) is connected to the housing of the motor (81) through a first bearing seat and the telescopic rod (82). The bidirectional active bevel gear (83) can be connected to a first passive bevel gear (77) or a second passive bevel gear (91).

5. The maintenance device for hot isostatic pressing equipment according to claim 4, characterized in that, The maintenance platform (4) is provided with a through groove, and the transverse expansion plate (96) is installed in the through groove and can slide in the through groove.

6. The maintenance device for hot isostatic pressing equipment according to claim 5, characterized in that, The connecting rod is connected to the maintenance platform (4) via a second bearing; the two sides of the threaded rod (76) are fixedly installed on the maintenance platform (4) via a third bearing seat.

7. The maintenance apparatus for hot isostatic pressing equipment according to any one of claims 1 to 6, characterized in that, The chassis (1) is provided with rollers (2) below it.

8. The maintenance device for hot isostatic pressing equipment according to claim 7, characterized in that, The maintenance platform (4) is equipped with handrails (5).

9. The maintenance device for hot isostatic pressing equipment according to claim 8, characterized in that, The chassis (1) has a ladder (6).

10. The maintenance device for hot isostatic pressing equipment according to claim 9, characterized in that, It also includes a guide rail (3), on which the roller (2) is mounted.

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