Lathe milling cutter clamping and lifting mechanism

Abstract

The lathe milling cutter clamping and lifting mechanism comprises a base, an outer cylinder and a lead screw motor, the outer cylinder is fixedly installed at the top end of the base, a plurality of installation holes are formed in the position, around the outer cylinder, of the base, the lead screw motor is fixedly installed at the top end of the outer cylinder, a lifting groove is formed in the base, and the lead screw motor is fixedly installed in the lifting groove. A lifting groove is formed in the outer cylinder, a pair of limiting rods is vertically installed in the lifting groove, the driving end of the lead screw motor penetrates through the wall face of the outer cylinder and is connected with a connecting block towards the interior of the lifting groove, and blocking pieces are fixedly installed on the two side wall faces of the interior of a movable groove. According to the horizontal lathe milling cutter lifting device, the milling cutter can be vertically lifted and adjusted according to workpiece machining requirements during machining, the machining applicability of the horizontal lathe milling cutter is further improved, meanwhile, a blocking piece is installed on a movable groove, closing is conducted through a magnetic attraction strip, and scraps generated during machining are prevented from entering a lifting groove to affect lifting of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of milling cutter clamping and lifting mechanisms, in particular to a milling cutter clamping and lifting mechanism for a lathe. Background Art

[0002] The milling cutter on a horizontal lathe is usually installed directly on the lathe milling cutter motor. Since the milling cutter installation position is fixed, when processing the workpiece, the milling cutter does not have the function of lifting and lowering. Usually, the staff needs to change the position of the workpiece before continuing processing. This is inconvenient and not conducive to improving the applicability of the milling cutter. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a lathe milling cutter clamping and lifting mechanism, which solves the technical problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a lathe milling cutter clamping and lifting mechanism, including a base, an outer cylinder and a screw motor, the outer cylinder is fixedly installed on the top of the base, the base is provided with a plurality of mounting holes around the outer cylinder, the screw motor is fixedly installed on the top of the outer cylinder, a lifting slot is provided in the base, a pair of limit rods are vertically installed inside the lifting slot, the driving end of the screw motor passes through the wall surface of the outer cylinder and is connected to a connecting block in the lifting slot, a lifting block is movably sleeved in the lifting slot outside the limit rod and the connecting block, and the lifting A sleeve is provided at the connection between the block and the screw rod, a movable groove is opened in the center of the front side wall of the outer cylinder, the lifting block is connected with a connecting block through the movable groove, a movable plate is fixedly installed on the outer end of the outer cylinder, a motor frame is fixedly installed on the movable plate, a driving motor is fixedly installed in the motor frame, a clamping cylinder is provided at the front end of the motor frame, a milling cutter is inserted in the clamping cylinder, water pipe brackets are fixedly installed on both sides of the motor frame, a cooling nozzle is inserted in the water pipe bracket, baffles are fixedly installed on the inner wall surfaces of both sides of the movable groove, and a magnetic suction strip is fixedly installed at the connection of a pair of baffles.

[0005] Preferably, the screw rod is threadably connected to the sleeve.

[0006] Preferably, the bottom end of the screw rod is connected to the wall surface of the base by a shaft seat.

[0007] Preferably, the lifting block is equal to the lifting slot in size.

[0008] Preferably, the cooling nozzle is a bendable machine tool plastic cooling water pipe.

[0009] Preferably, the width of the connecting block is smaller than the width of the movable groove.

[0010] Preferably, the blocking piece adopts a rubber sheet structure.

[0011] Beneficial Effects

[0012] The utility model provides a lathe milling cutter clamping and lifting mechanism, which has the following beneficial effects: the horizontal lathe milling cutter clamping and lifting mechanism of the utility model, by installing the milling cutter on the lifting mechanism, can make the milling cutter be able to be vertically lifted and lowered according to the processing requirements of the workpiece during processing, thereby improving the applicability of the horizontal lathe milling cutter processing, and can avoid adjustment operations on the workpiece, thereby improving the work efficiency of the horizontal lathe and facilitating use. At the same time, a baffle is installed on the movable groove, which is closed with a magnetic suction strip to prevent waste chips generated by processing from entering the lifting groove and affecting the lifting of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a structural schematic diagram of a lathe milling cutter clamping and lifting mechanism.

[0014] Figure 2 It is a front view of a lathe milling cutter clamping and lifting mechanism described in the utility model.

[0015] In the figure: 1. base; 2. outer cylinder; 3. lifting block; 4. limit rod; 5. mounting hole; 6. screw; 7. sleeve; 8. connecting block; 9. movable slot; 10. movable plate; 11. motor frame; 12. drive motor; 13. water pipe bracket; 14. cooling nozzle; 15. clamping cylinder; 16. milling cutter; 17. baffle; 18. magnetic strip; 19. screw motor; 20. lifting slot. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-2The utility model provides a technical solution for a milling cutter clamping and lifting mechanism for a lathe: a milling cutter clamping and lifting mechanism for a lathe, comprising a base 1, an outer cylinder 2 and a screw motor 19, the outer cylinder 2 being fixedly mounted on the top of the base 1, the base 1 being provided with a plurality of mounting holes 5 around the outer cylinder 2, the screw motor 19 being fixedly mounted on the top of the outer cylinder 2, a lifting groove 20 being provided in the base 1, a pair of limiting rods 4 being vertically mounted inside the lifting groove 20, the driving end of the screw motor 19 passing through the wall surface of the outer cylinder 2 to be connected to a connecting block 8 in the lifting groove 20, a lifting block 3 being movably sleeved in the lifting groove 20 outside the limiting rod 4 and the connecting block 8, the connection between the lifting block 3 and the screw 6 A sleeve 7 is provided at the outer tube 2, a movable groove 9 is provided in the center of the front wall of the outer tube 2, the lifting block 3 passes through the movable groove 9 and is connected with a connecting block 8, a movable plate 10 is fixedly installed on the outer end of the outer tube 2, a motor frame 11 is fixedly installed on the movable plate 10, a driving motor 12 is fixedly installed in the motor frame 11, a clamping cylinder 15 is provided at the front end of the motor frame 11, a milling cutter 16 is inserted in the clamping cylinder 15, water pipe brackets 13 are fixedly installed on both sides of the motor frame 11, a cooling nozzle 14 is inserted in the water pipe bracket 13, baffles 17 are fixedly installed on the inner wall surfaces of both sides of the movable groove 9, and a magnetic attraction strip 18 is fixedly installed at the connection of a pair of baffles 17.

[0018] Furthermore, the screw rod 6 is threadably connected to the sleeve 7 .

[0019] Furthermore, the bottom end of the screw rod 6 is connected to the wall surface of the base 1 by a shaft seat.

[0020] Furthermore, the size of the lifting block 3 is equal to that of the lifting slot 20 .

[0021] Furthermore, the cooling nozzle 14 adopts a bendable machine tool plastic cooling water pipe.

[0022] Furthermore, the width of the connecting block 8 is smaller than the width of the movable groove 9 .

[0023] Furthermore, the blocking piece 17 adopts a rubber sheet structure.

[0024] Embodiment: When the device is in use, the milling cutter 16 is inserted into the chuck 15 and fixed, and the cooling nozzle 14 is bent to a position aligned with the milling cutter 16 for processing.

[0025] The blocking pieces 17 on both sides of the movable groove 9 are sealed under the attraction of the magnetic strips 18 , and the blocking pieces 17 bypass both sides of the connecting block 8 and close above and below the connecting block 8 .

[0026] The cooling nozzle 14 is connected to a water supply system. When cooling is required during processing, the water supply system can be started to spray water to cool the processing area.

[0027] When lifting is required, the screw motor 19 is started to drive the screw 6 to rotate, the screw 6 is engaged with the sleeve 7, and the limit rod 4 limits the lifting block 3. When the mounting hole 5 rotates, the lifting block 3 can be driven to move up and down.

[0028] When the blocking piece 17 is closed under the action of the magnetic strip 18, the interior of the lifting slot 20 is shielded to prevent waste chips generated during processing from entering the lifting slot 20 and affecting the lifting.

[0029] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, but do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A lathe milling cutter clamping and lifting mechanism, comprising a base (1), an outer cylinder (2) and a screw motor (19), characterized in that: The outer cylinder (2) is fixedly mounted on the top of the base (1); the base (1) is provided with a plurality of mounting holes (5) around the outer cylinder (2); the screw motor (19) is fixedly mounted on the top of the outer cylinder (2); a lifting groove (20) is provided in the base (1); a pair of limit rods (4) are vertically mounted inside the lifting groove (20); the driving end of the screw motor (19) passes through the wall surface of the outer cylinder (2) and is connected to a connecting block (8) in the lifting groove (20); a lifting block (3) is movably mounted in the lifting groove (20) outside the limit rod (4) and the connecting block (8); a sleeve (7) is provided at the connection between the lifting block (3) and the screw rod (6); a movable sleeve (8) is provided in the center of the front wall surface of the outer cylinder (2); The movable groove (9) is provided with a lifting block (3) passing through the movable groove (9) and connected with a connecting block (8); the connecting block (8) is fixedly mounted with a movable plate (10) at the outer end of the outer cylinder (2); a motor frame (11) is fixedly mounted on the movable plate (10); a driving motor (12) is fixedly mounted in the motor frame (11); a clamping cylinder (15) is arranged at the front end of the motor frame (11); a milling cutter (16) is inserted in the clamping cylinder (15); water pipe brackets (13) are fixedly mounted on both sides of the motor frame (11); a cooling nozzle (14) is inserted in the water pipe bracket (13); baffles (17) are fixedly mounted on the inner wall surfaces of both sides of the movable groove (9); and a magnetic attraction strip (18) is fixedly mounted at the connection between a pair of baffles (17).

2. The lathe milling cutter clamping and lifting mechanism according to claim 1, characterized in that: The screw rod (6) is threadably connected to the sleeve (7).

3. The lathe milling cutter clamping and lifting mechanism according to claim 1, characterized in that: The bottom end of the screw rod (6) is connected to the wall surface of the base (1) by means of a shaft seat.

4. The lathe milling cutter clamping and lifting mechanism according to claim 1, characterized in that: The lifting block (3) and the lifting slot (20) have the same size.

5. The lathe milling cutter clamping and lifting mechanism according to claim 1, characterized in that: The cooling nozzle (14) is a bendable machine tool plastic cooling water pipe.

6. The lathe milling cutter clamping and lifting mechanism according to claim 1, characterized in that: The width of the connecting block (8) is smaller than the width of the movable groove (9).

7. The lathe milling cutter clamping and lifting mechanism according to claim 1, characterized in that: The blocking piece (17) adopts a rubber sheet structure.

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