Operation room lifting mechanism for machine tool machining

Abstract

The utility model discloses an operating room lifting mechanism for machine tool machining, which relates to the technical field of machine tools, and comprises a sliding seat, the upper end of the sliding seat is fixedly connected with a stand column, one end of the stand column is fixedly connected with a box body, and the top end of the stand column is fixedly connected with a top plate. By the adoption of the structure, the cabin is fixed to the lifting platform, the lifting platform support, the lifting platform and the extending support are all welded through high-strength steel square pipes and then machined, the mechanical strength is guaranteed, a bidirectional multi-stage oil cylinder is used for lifting power, high-load-bearing linear rails are adopted at the connecting positions, and the manual extending support is installed at the door opening of the cabin. The ratchet wheel is used for self-locking, the extending support needs to be manually unlocked to be retracted, safety accidents caused by displacement due to inertia during entering and exiting are prevented, the independent lifting mechanism provides convenience for measurement, tool replacement and the like, shutdown is not needed during measurement operation or tool taking, convenience is improved, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lathe technical field, especially related to an operating room lifting mechanism of lathe processing. BACKGROUND

[0002] The lathe processing operating room lifting technology is an important technology in the field of modern mechanical processing, which is directly related to the processing efficiency, processing quality and safety of the operator of the lathe. With the continuous progress of industrial technology, the lathe processing operating room lifting technology is also continuously developing and improving to meet the increasing production demand and processing accuracy.

[0003] The traditional operating room moves up and down with the spindle box. When the processing time is relatively long at the high position, the processing personnel are in the operating room for a long time, which is very inconvenient to go up and down, and the processing is not convenient, which reduces the working efficiency and safety of the workers. UTILITY MODEL CONTENT

[0004] In view of the problems mentioned in the background art, the utility model aims to provide an operating room lifting mechanism of lathe processing to solve the problems mentioned in the background art.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] An operating room lifting mechanism of lathe processing, comprising a sliding seat, the upper end of the sliding seat is fixedly connected with a stand, one end of the stand is fixedly connected with a box body, the top end of the stand is fixedly connected with a top plate, one side of the top plate is fixedly connected with a platform support, one side of the platform support is fixedly connected with an oil cylinder, the output end of the oil cylinder is fixedly connected with the bottom end of a lifting platform, one side of the lifting platform is provided with a driving assembly, one side of the driving assembly is provided with a locking assembly, the lifting platform is slidably connected with an extension support, the bottom end of the extension support is fixedly connected with a first wire rail on both sides, the inside of the lifting platform is fixedly connected with a first sliding block on both sides, and the first sliding block is slidably connected with the first wire rail.

[0007] As a preferred technical scheme, the driving assembly comprises a transmission shaft, the transmission shaft is rotatably connected to the lifting platform through a bearing, one side of the transmission shaft is fixedly connected with a sprocket, one side of the sprocket is meshingly connected with a chain, and one end of the chain is fixedly connected to one of the first wire rails.

[0008] As a preferred technical scheme, the locking assembly comprises a ratchet wheel, the ratchet wheel is fixedly connected to the transmission shaft, a wheel seat is fixedly connected to the lifting platform, a pawl is rotatably connected to the wheel seat through a pin shaft, the pawl is movably connected with the ratchet wheel, one side of the pawl is fixedly connected with a push piece, and the push piece is an L-shaped structure.

[0009] The top end of the transmission shaft is fixedly connected with a rotating disc, and the inner side of the rotating disc is fixedly connected with a supporting rod.

[0010] The one end of the lifting platform is fixedly connected with second wire tracks on both sides, the one end of the platform support is fixedly connected with second sliding blocks on both sides, and the second sliding blocks are slidably connected with the second wire tracks.

[0011] In conclusion, the utility model mainly has the following beneficial effects:

[0012] In the utility model, the cabin is fixed on the lifting platform, the lifting platform support, the lifting platform and the extending support are all machined after high-strength steel square tube welding, the mechanical strength is ensured, the lifting power uses bidirectional multi-stage oil cylinder, the connecting part adopts high load-bearing wire track, the cabin door is provided with a manual extending support, the ratchet self-locking is needed to be unlocked manually to retract the extending support, safety accidents caused by displacement due to inertia when entering and exiting are prevented, the independent lifting mechanism provides convenience for measurement and tool changing, the machine is not needed to be stopped when measuring or taking tools, the convenience is improved and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the utility model;

[0014] Figure 2 is a side view structural schematic view of the utility model;

[0015] Figure 3 is a locking assembly structural schematic view of the utility model;

[0016] Figure 4 is a transmission assembly structural schematic view of the utility model.

[0017] Reference signs: 1, sliding seat; 2, stand; 3, top plate; 4, box; 5, platform support; 6, lifting platform; 7, first wire track; 8, first sliding block; 9, driving assembly; 91, transmission shaft; 92, bearing; 93, chain wheel; 94, chain; 10, locking assembly; 101, ratchet wheel; 102, pawl; 103, pin shaft; 104, push piece; 105, wheel seat; 11, rotating disc; 12, supporting rod; 13, extending support; 14, second wire track; 15, second sliding block; 16, oil cylinder. DETAILED DESCRIPTION

[0018] EMBODIMENT

[0019] REFERENCE Figures 1 to 4The operation chamber lifting mechanism for machine tool processing provided in the embodiment comprises a sliding seat 1, the upper end of the sliding seat 1 is fixedly connected with a stand column 2, one end of the stand column 2 is fixedly connected with a box body 4, the top end of the stand column 2 is fixedly connected with a top plate 3, one side of the top plate 3 is fixedly connected with a platform support 5, one side of the platform support 5 is fixedly connected with an oil cylinder 16, the output end of the oil cylinder 16 is fixedly connected with the bottom end of a lifting platform 6, one side of the lifting platform 6 is provided with a driving assembly 9, one side of the driving assembly 9 is provided with a locking assembly 10, the lifting platform 6 is slidingly connected with an extension support 13, the bottom end of the extension support 13 is fixedly connected with first linear rails 7 on both sides, the inside of the lifting platform 6 is fixedly connected with first sliding blocks 8 on both sides, the first sliding blocks 8 are slidingly connected with the first linear rails 7, through the above setting, the extension support 13 can be limited, the safety accidents caused by displacement due to inertia when entering and exiting can be prevented, the independent lifting mechanism provides convenience for measurement and tool changing, and the machine does not need to be stopped when measurement operation or tool taking is performed, the convenience is improved, the working efficiency is accelerated, and the lifting mechanism is suitable for a large floor type boring and milling machine power head operation chamber, solves the shortcoming that the traditional operation chamber can only be lifted along with the power head and cannot be lifted independently, improves the convenience during processing, and improves the working efficiency and safety of workers.

[0020] With reference to Figure 4 The driving assembly 9 comprises a transmission shaft 91, the transmission shaft 91 is rotationally connected to the lifting platform 6 through a bearing 92, one side of the transmission shaft 91 is fixedly connected with a sprocket 93, one side of the sprocket 93 is meshingly connected with a chain 94, and one end of the chain 94 is fixedly connected to one of the first linear rails 7; through the setting of the driving assembly 9, the transmission shaft 91 drives the sprocket 93 to rotate, the sprocket 93 drives the first linear rail 7 to move on the first sliding block 8, and the extension support 13 can slide on the lifting platform 6.

[0021] With reference to Figure 3 The locking assembly 10 comprises a ratchet wheel 101, the ratchet wheel 101 is fixedly connected to the transmission shaft 91, the lifting platform 6 is fixedly connected with a wheel seat 105, the wheel seat 105 is rotationally connected with a pawl 102 through a pin shaft 103, the pawl 102 is movably connected with the ratchet wheel 101, one side of the pawl 102 is fixedly connected with a push piece 104, and the push piece 104 is in an L-shaped structure; through the setting of the locking assembly 10, the ratchet wheel 101 can pass through the pawl 102 in the forward rotation, the ratchet wheel 101 cannot pass through under the action of the pawl 102 in the reverse rotation, thereby achieving the purpose of self-locking, preventing safety accidents caused by the sliding of the extension support 13, and setting the L-shaped push piece 104 to drive the pawl 102 to move away from the rotating path of the ratchet wheel 101, so that the extension support 13 can slide and retract on the lifting platform 6.

[0022] With reference to Figure 3The top end of the transmission shaft 91 is fixedly connected with a rotating disc 11, and the inner side of the rotating disc 11 is fixedly connected with a supporting rod 12. The rotating disc 11 and the supporting rod 12 are arranged, so as to facilitate the rotation of the transmission shaft 91 by the staff.

[0023] With reference to Figure 1 One end of the lifting platform 6 is fixedly connected with second line rails 14 on both sides, one end of the platform support 5 is fixedly connected with second sliding blocks 15 on both sides, and the second sliding blocks 15 are in sliding connection with the second line rails 14. The second line rails 14 are fixed on the lifting platform 6, the second sliding blocks 15 are fixed on the platform support 5, and the second line rails 14 slide on the second sliding blocks 15, so that the lifting platform 6 slides on the platform support 5 more stably.

[0024] The oil cylinder 16 is arranged, so that the lifting platform 6 slides on the platform support 5, the second line rails 14 and the second sliding blocks 15 are matched, so that the lifting platform 6 slides more stably, the manual extension support 13 is installed at the door of the cabin, the rotating disc 11 is rotated, the rotating disc 11 drives the transmission shaft 91 to rotate, the transmission shaft 91 drives the sprocket 93 to rotate, the sprocket 93 engages with the chain 94, the extension support 13 is extended, the transmission shaft 91 is further provided with a ratchet wheel 101, which allows only forward rotation, and reverse rotation will be blocked by a pawl 102, manual unlocking is required to reverse the extension support 13 to be retracted, when the rotating disc needs to be rotated, the pawl 102 is driven to rotate on the pin shaft 103 by manually pushing the push piece 104, so that the pawl 102 is away from the travel path of the ratchet wheel 101, and then the rotating disc is reversely rotated, so that the extension support 13 is reset.

Claims

1. A machine tool machining operating chamber lifting mechanism comprising a sliding base (1), characterized in that: The upper end of the sliding seat (1) is fixedly connected with a stand (2), one end of the stand (2) is fixedly connected with a box body (4), the top end of the stand (2) is fixedly connected with a top plate (3), one side of the top plate (3) is fixedly connected with a platform support (5), one side of the platform support (5) is fixedly connected with an oil cylinder (16), the output end of the oil cylinder (16) is fixedly connected with the bottom end of a lifting platform (6), one side of the lifting platform (6) is provided with a driving assembly (9), one side of the driving assembly (9) is provided with a locking assembly (10), the lifting platform (6) is slidably connected with an extension support (13), the bottom end of the extension support (13) is fixedly connected with a first wire rail (7) on both sides, the inside of the lifting platform (6) is fixedly connected with a first sliding block (8) on both sides, and the first sliding block (8) is slidably connected with the first wire rail (7).

2. A machine tool processing operating chamber lifting mechanism according to claim 1, characterized in that: The driving assembly (9) comprises a transmission shaft (91), the transmission shaft (91) is rotatably connected to the lifting platform (6) through a bearing (92), one side of the transmission shaft (91) is fixedly connected with a sprocket (93), one side of the sprocket (93) is meshedly connected with a chain (94), and one end of the chain (94) is fixedly connected with one of the first wire rails (7).

3. A machine tool processing operating chamber lifting mechanism according to claim 2, characterized in that: The locking assembly (10) comprises a ratchet wheel (101), the ratchet wheel (101) is fixedly connected to the transmission shaft (91), the lifting platform (6) is fixedly connected with a wheel seat (105), the wheel seat (105) is rotatably connected with a pawl (102) through a pin shaft (103), and the pawl (102) is movably connected with the ratchet wheel (101).

4. A machine tool processing operating chamber lifting mechanism according to claim 3, characterized in that: One side of the pawl (102) is fixedly connected with a tab (104), and the tab (104) is of an L-shaped structure.

5. A machine tool processing operating chamber lifting mechanism according to claim 2, characterized in that: The top end of the transmission shaft (91) is fixedly connected with a rotating disc (11), and the inner side of the rotating disc (11) is fixedly connected with a supporting rod (12).

6. A machine tool processing operating chamber lifting mechanism according to claim 1, characterized in that: One end of the lifting platform (6) is fixedly connected with a second wire rail (14) on both sides, one end of the platform support (5) is fixedly connected with a second sliding block (15) on both sides, and the second sliding block (15) is slidably connected with the second wire rail (14).

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