CN220659921U

CN220659921U - Turning and milling dual-purpose efficient automatic tool changing composite square ram

Info

Publication number: CN220659921U
Application number: CN202322363401.0U
Authority: CN
Inventors: 王建芳; 李洋
Original assignee: Hangzhou Waller Precision Machinery Co ltd
Current assignee: Hangzhou Waller Precision Machinery Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-03-26
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a turning and milling dual-purpose efficient automatic tool changing composite square ram which comprises a ram body, a sliding rail and a main shaft hole, wherein the sliding rail is arranged on the surface of one side of the ram body, a top plate is arranged at the top of the ram body, the main shaft hole is arranged at the center of the top plate, an oil storage tank is arranged on one side of the main shaft, an oil filling port is arranged above one side of the oil storage tank, which is far away from the main shaft, an oil outlet is arranged on one side of the oil storage tank, which is far away from the oil filling port, a guide rod is arranged in the oil storage tank, one side, which is close to the oil outlet, of the guide rod is connected with a rubber plug, and one end, which is far away from the rubber plug, of the guide rod penetrates through the ram body and is connected with a pulling block. When the main shaft needs to be lubricated, the pulling block is pulled to drive the guide rod to pull outwards, so that the rubber plug is lifted from the oil outlet, lubricating oil in the oil storage tank flows out from the oil outlet to lubricate the main shaft and internal mechanical elements, the service life of the ram is prolonged, and the stable and continuous operation of the ram is ensured.

Description

Turning and milling dual-purpose efficient automatic tool changing composite square ram

Technical Field

The utility model relates to the technical field of ram, in particular to a turning and milling dual-purpose efficient automatic tool changing composite square ram.

Background

The ram is a common component in machining equipment, the ram can slide back and forth relative to a carriage on a machine tool during working, the application number CN201310212545.4 is searched, the square ram structure for the machine tool can solve the problems that the ram is easy to bend and deform in the length direction of thermal deformation and easy to generate large torsional deformation in the radial direction during heat treatment, the rigidity is poor, and the machining precision of the machine tool is affected, meanwhile, the size of the square ram can be 1000 mm by 1000 mm from 400 mm by 400 mm, and the requirements of large and medium machine tools can be well met.

Similar to the square ram structure for machine tools described above: though the ram, the main shaft hole and the rib plates are integrally cast at one time, the continuity and the stability of the shaft hole are solved, the existing ram moves back and forth frequently, lubricating oil needs to be added for lubrication, and the ram needs to be added frequently for long-time use, so that manual addition is frequent.

Accordingly, in view of the above, an improvement of the existing structure and the existing defects is proposed to provide a turning and milling dual-purpose efficient automatic tool changing composite square ram so as to achieve the purpose of having more practical value.

Disclosure of Invention

The utility model aims to provide a turning and milling dual-purpose efficient automatic tool changing composite square ram, which aims to solve the problems that the existing ram of the square ram structure for the machine tool, which is provided in the background art, frequently moves back and forth, lubricating oil is required to be added for lubrication, the ram is required to be used for a long time, and frequent manual addition is required to be carried out.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compound square ram of high-efficient automatic tool changing of turning and milling double-purpose, includes ram body, slide rail and main shaft hole, one side surface of ram body is provided with the slide rail, the top of ram body is provided with the roof, the main shaft hole sets up in the center department of roof, the surface arrangement of slide rail is provided with square hole, the inside of ram body is provided with the mounting groove, the mounting groove is linked together with the main shaft hole.

Further, a servo motor is arranged above the inside of the mounting groove, the bottom end of the servo motor is connected with a gear shifting type reduction gearbox, and one end, far away from the servo motor, of the gear shifting type reduction gearbox is connected with a main shaft through a coupling.

Further, the middle part outer wall of main shaft is connected with the bearing, the outer wall and the mounting groove butt of bearing.

Further, the bottom edge of ram body is connected with the flange, the bottom of main shaft is connected with the cutter holder, the bottom arrangement of cutter holder is provided with the constant head tank.

Further, an oil storage tank is arranged on one side of the main shaft, an oil filling port is arranged above one side, far away from the main shaft, of the oil storage tank, and an oil outlet is arranged on one side, far away from the oil filling port, of the oil storage tank.

Further, the inside of oil storage tank is provided with the guide bar, one side that the guide bar is close to the oil-out is connected with the rubber buffer, and the one end that the guide bar kept away from the rubber buffer is passed the ram body and is connected with the pull block, the middle part outer wall cover of guide bar has supporting spring.

Compared with the prior art, the utility model has the beneficial effects that: this compound square ram of high-efficient automatic tool changing of turning and milling double-purpose adopts the oil storage tank to store lubricating oil, and the pulling piece makes the interior lubricating oil outflow of oil storage tank lubricate the ram when needs to add lubricating oil, avoids frequent oiling the ram, and concrete content is as follows:

one side of main shaft is provided with the oil storage tank, the inside of oil storage tank is provided with the guide bar, one side that the guide bar is close to the oil-out is connected with the rubber buffer, the one end that the guide bar kept away from the rubber buffer is passed the ram body and is connected with the pull piece, the middle part outer wall cover of guide bar has supporting spring, when needs lubricate the main shaft, thereby drive the guide bar outside pulling through pulling the pull piece and make the rubber buffer lift from the oil-out for lubricating oil in the oil storage tank flows out to main shaft and inside mechanical element lubrication from the oil-out, the life of ram has been prolonged, the stability and the continuous operation of mechanical element have been guaranteed.

Drawings

FIG. 1 is a schematic diagram of a front view structure of a composite square ram with a dual-purpose efficient automatic tool changing for turning and milling;

FIG. 2 is a schematic diagram of a main body structure of a composite square ram with a turning and milling dual-purpose efficient automatic tool changing function;

FIG. 3 is a schematic diagram of the upper and lower ends of a turning and milling dual-purpose efficient automatic tool changing composite square ram;

fig. 4 is a schematic diagram of a turning and milling dual-purpose efficient automatic tool changing composite square ram oil storage tank structure.

In the figure: 1. a ram body; 2. a slide rail; 3. a top plate; 4. a spindle hole; 5. square holes; 6. a mounting groove; 7. a servo motor; 8. a gear-shifting reduction gearbox; 9. a main shaft; 10. a bearing; 11. a tool holder; 12. a positioning groove; 13. a flange; 14. an oil storage tank; 15. an oil filling hole; 16. an oil outlet; 17. a guide rod; 18. a rubber stopper; 19. pulling blocks; 20. and a support spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a compound square ram of high-efficient automatic tool changing of turning and milling double-purpose, including ram body 1, slide rail 2 and spindle hole 4, one side surface of ram body 1 is provided with slide rail 2, slide rail 2 can be convenient for ram body 1 remove on the portal frame, the top of ram body 1 is provided with roof 3, roof 3 plays the linking effect, spindle hole 4 sets up in the center department of roof 3, spindle hole 4 accessible main shaft 9, slide rail 2's surface arrangement is provided with square hole 5, square hole 5 is convenient for observe ram internal state, ram body 1's inside is provided with mounting groove 6, mounting groove 6 is linked together with spindle hole 4, mounting groove 6 can install spindle 9.

The inside top of driving mounting groove 6 is provided with servo motor 7, servo motor 7's bottom is connected with gear change type reducing gear box 8, gear change type reducing gear box 8 is kept away from servo motor 7's one end and is connected with main shaft 9 through the coupling joint, servo motor 7 can drive main shaft 9 through gear change type reducing gear box 8 and drive, with servo motor 7, gear change type reducing gear box 8 and main shaft are embedded to the ram inside, motor transmission torsion has been promoted, machining precision etc. has been ensured the effect, main shaft 9's middle part outer wall connection has bearing 10, bearing 10's outer wall and mounting groove 6 looks butt, bearing 10 plays the fixed action and avoids main shaft and ram body 1 sliding friction.

The bottom edge of ram body 1 is connected with flange 13, and flange 13 plays the fixed action of connection, and the bottom of main shaft 9 is connected with cutter holder 11, can carry out the centre gripping to the cutter through cutter holder 11 and relax, and the bottom arrangement of cutter holder 11 is provided with constant head tank 12, and constant head tank 12 plays the spacing effect of location, improves the precision when changing the sword.

The main shaft 9 is provided with the oil storage tank 14 on one side, the oil storage tank 14 can store lubricating oil, the oil storage tank 14 is provided with the oiling mouth 15 above one side of keeping away from the main shaft 9, the oiling mouth 15 is convenient for increase lubricating oil in the oil storage tank 14, one side of keeping away from the oiling mouth 15 of oil storage tank 14 is provided with the oil-out 16, the oil-out 16 is close to the main shaft 9, the lubricating effect can be carried out to the main shaft, the inside of the oil storage tank 14 is provided with the guide bar 17, one side of the guide bar 17 near the oil-out 16 is connected with the rubber stopper 18, the rubber stopper 18 offsets with the oil-out 16, the rubber stopper 18 plays a sealing role, the lubricating oil leakage is avoided, one end of the guide bar 17, which is far away from the rubber stopper 18, passes through the ram body 1 and is connected with the pull block 19, the middle part outer wall of the guide bar 17 is sleeved with the supporting spring 20, when the main shaft 9 needs to lubricate the main shaft, the guide bar 17 is pulled outwards through pulling the pull block 19, thereby the rubber stopper 18 is lifted from the oil-out 16, the lubricating oil in the oil storage tank 14 is made to flow out from the oil-out 16, the lubricating main shaft 9 and internal mechanical elements are lubricated by the oil, the elasticity of the supporting spring 20 is made to seal the rubber stopper 16 after the pull block 18 is loosened, the sealing the main shaft 9 and the sealing element is sealed, the service life of the ram is ensured, and the stable, and the service life of the mechanical element is ensured.

Working principle: when the turning and milling dual-purpose efficient automatic tool changing composite square ram is used, the ram body 1 is firstly installed, the servo motor 7 can drive the main shaft 9 through the gear shifting reduction box 8, the servo motor 7, the gear shifting reduction box 8 and the main shaft are embedded into the ram, the motor transmission torque force is improved, the processing precision and other effects are ensured, the tool can be clamped and loosened through the tool holder 11, the positioning groove 12 is arranged at the bottom end of the tool holder 11, the positioning groove 12 plays a positioning limiting role, the precision in tool changing is improved, when the main shaft 9 is required to be lubricated, the pulling block 19 is pulled to drive the guide rod 17 to pull outwards, so that the rubber plug 18 is lifted from the oil outlet 16, lubricating oil in the oil storage groove 14 flows out of the main shaft 9 and internal mechanical elements from the oil outlet 16, the service life of the ram is prolonged, and the stability and continuous operation of the mechanical elements are ensured.

Claims

1. The utility model provides a compound square ram of high-efficient automatic tool changing of turning and milling double-purpose, includes ram body (1), slide rail (2) and main shaft hole (4), its characterized in that: one side surface of ram body (1) is provided with slide rail (2), the top of ram body (1) is provided with roof (3), main shaft hole (4) set up in the center department of roof (3), the surface arrangement of slide rail (2) is provided with square hole (5), the inside of ram body (1) is provided with mounting groove (6), mounting groove (6) are linked together with main shaft hole (4).

2. The turning and milling dual-purpose efficient automatic tool changing composite square ram as set forth in claim 1, wherein: the automatic transmission device is characterized in that a servo motor (7) is arranged above the inside of the mounting groove (6), a gear shifting type reduction gearbox (8) is connected to the bottom end of the servo motor (7), and a spindle (9) is connected to one end, far away from the servo motor (7), of the gear shifting type reduction gearbox (8) through a coupling.

3. The turning and milling dual-purpose efficient automatic tool changing composite square ram as set forth in claim 2, wherein: the middle part outer wall of main shaft (9) is connected with bearing (10), the outer wall of bearing (10) and mounting groove (6) butt.

4. The turning and milling dual-purpose efficient automatic tool changing composite square ram as set forth in claim 2, wherein: the novel ram is characterized in that a flange (13) is connected to the edge of the bottom end of the ram body (1), a tool holder (11) is connected to the bottom end of the main shaft (9), and positioning grooves (12) are formed in the bottom end of the tool holder (11) in an arrangement mode.

5. The turning and milling dual-purpose efficient automatic tool changing composite square ram as set forth in claim 2, wherein: an oil storage tank (14) is arranged on one side of the main shaft (9), an oil filling port (15) is arranged above one side, far away from the main shaft (9), of the oil storage tank (14), and an oil outlet (16) is arranged on one side, far away from the oil filling port (15), of the oil storage tank (14).

6. The turning and milling dual-purpose efficient automatic tool changing composite square ram as set forth in claim 5, wherein: the inside of oil storage tank (14) is provided with guide bar (17), one side that guide bar (17) are close to oil-out (16) is connected with rubber buffer (18), and one end that rubber buffer (18) was kept away from to guide bar (17) is passed ram body (1) and is connected with pull block (19), the middle part outer wall cover of guide bar (17) has supporting spring (20).