CN213080818U

CN213080818U - High-precision milling machine

Info

Publication number: CN213080818U
Application number: CN202021500814.9U
Authority: CN
Inventors: 唐文海
Original assignee: Foshan Nanhai Renyi Hardware Products Co ltd
Current assignee: Foshan Nanhai Renyi Hardware Products Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-30
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a high-precision milling machine, which comprises a machine body, wherein one end of the machine body is fixedly provided with a ram, one end of one side of the ram is movably connected with a connecting block, one end of the connecting block is fixedly provided with a main spindle box, the inner side of the main spindle box is movably connected with a rotating shaft, the lower end of the rotating shaft is fixedly provided with a connecting sleeve, the inner side of the connecting sleeve is movably connected with a threaded column, one end of the threaded column is connected with a limiting block in a sliding way, one end of the limiting block is movably connected with a supporting disk, the upper end of one end of the supporting disk is movably provided with an adjusting column, the outer surface of the adjusting column is movably connected with a protective shell, the lower end of the threaded column is fixedly provided with a connector, the connector is characterized in that clamping rings are connected to the two inner sides of the connector in a sliding mode, a pushing column is fixedly mounted on one side of each clamping ring, and a connecting sleeve is movably connected to the outer surface of one side of each pushing column. The utility model discloses conveniently change the cutter, conveniently adjust the height of cutter and part, convenient processing.

Description

High-precision milling machine

Technical Field

The utility model relates to a milling machine technical field specifically is a high accuracy milling machine.

Background

With the increasingly rapid development of people's living needs and technological progress, milling machines mainly refer to machine tools for machining various surfaces of workpieces by using milling cutters, generally, milling cutters move mainly by rotating motion, the movement of the workpieces and the milling cutters is feeding motion, the milling machines can machine planes, grooves and various curved surfaces, gears and the like, the milling machines are machine tools for milling the workpieces by using the milling cutters, the milling machines can mill planes, grooves, gear teeth, threads and spline shafts, and can also machine relatively complex profiles, the efficiency is higher than that of the milling machines, and the milling machines are widely applied to mechanical manufacturing and repairing departments.

However, the existing high-precision milling machine is inconvenient for replacing the cutter, and the height of the cutter and the height of a part are required to be adjusted during processing, so that the adjustment is inconvenient; therefore, the existing requirements are not met, and a high-precision milling machine is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy milling machine to the inconvenient cutter of changing of high accuracy milling machine who proposes in solving above-mentioned background art, need adjust the height of cutter and part man-hour, inconvenient regulation scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision milling machine comprises a machine body, wherein a ram is fixedly arranged at one end of the machine body, a connecting block is movably connected at one end of one side of the ram, a spindle box is fixedly arranged at one end of the connecting block, a rotating shaft is movably connected at the inner side of the spindle box, a connecting sleeve is fixedly arranged at the lower end of the rotating shaft, a threaded column is movably connected at the inner side of the connecting sleeve, a limiting block is slidably connected at one end of the threaded column, a supporting disk is movably connected at one end of the limiting block, an adjusting column is movably arranged at the upper end of one end of the supporting disk, a protective shell is movably connected to the outer surface of the adjusting column, a connecting head is fixedly arranged at the lower end of the threaded column, clamping rings are respectively slidably connected at two sides of the inner side of the connecting head, a pushing, the bevel gear is characterized in that the lower end of one side of the bevel gear is connected with a transmission column in a meshed mode, a gear is fixedly mounted at the lower end of the transmission column, the outer surface of the gear is connected with a rotary ring in a meshed mode, the other side of the clamping ring is movably connected with a milling cutter, and the milling cutter is connected with the clamping ring through a limiting circular groove.

Preferably, the inner side of the connector is provided with a limiting groove, and the height of the limiting groove is completely the same as that of the clamping ring.

Preferably, the threaded column and one end of the connecting sleeve are both provided with a limiting sliding groove, the width of the limiting sliding groove is completely the same as that of the limiting block, and the lower end of one end of the limiting block is connected with the upper end of the supporting disk through a bearing.

Preferably, the upper end and the lower end of the inner side of the rotating ring are both provided with rotating rings, and the rotating rings are connected with the connectors through annular grooves.

Preferably, the size of the inner diameter of the clamping ring is completely the same as the size of the diameter of the limiting circular groove.

Preferably, the outer surface of the connecting sleeve is connected with two sides of the inner side of the connector through bearings, and the connecting sleeve is connected with the pushing column through threads.

Preferably, the lower end of the adjusting column is connected with the upper end of one end of the supporting disc through a bearing, and the adjusting column is connected with the protective shell through threads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the rotary ring is rotated to drive the two gears to rotate, the gears drive the transmission post to rotate, the transmission post drives the bevel gear to rotate, the bevel gear drives the connecting sleeve to rotate, the connecting sleeve drives the pushing post to rotate, the clamping ring on the belt is limited by the limiting groove, so that the connecting sleeve pushes the pushing post to move, the pushing post pushes the clamping ring to move, and the two clamping rings are utilized to clamp the limiting circular groove, so that the device is convenient to install and replace a milling cutter to use;

2. the utility model discloses a rotate and adjust the post, make it adjust the post and drive the supporting disk and push down, the supporting disk drives the one end that the spacing block removed the screw thread post, makes its no longer connect adapter sleeve and screw thread post, only spacing screw thread post, and the screw thread post is motionless when making its adapter sleeve rotate, makes its adapter sleeve shrink or go up flexible screw thread post, makes it utilize the screw thread post to drive the connector and adjusts the height that milling cutter arrived the part, convenient processing.

Drawings

FIG. 1 is a front view of the whole body of the present invention;

FIG. 2 is a schematic view of a partial structure of the spindle box of the present invention;

FIG. 3 is a schematic view of a partial structure of the rotating shaft of the present invention;

fig. 4 is a schematic view of a partial structure of the swivel ring of the present invention.

In the figure: 1. a bed body; 2. a ram; 3. connecting blocks; 4. a main spindle box; 5. a protective shell; 6. milling cutters; 7. an adjustment column; 8. a connector; 9. rotating a ring; 10. pushing the column; 11. a limiting circular groove; 12. a rotating shaft; 13. connecting sleeves; 14. a threaded post; 15. a limiting chute; 16. a limiting block; 17. a support disc; 18. a gear; 19. a drive post; 20. a bevel gear; 21. connecting sleeves; 22. and (4) clamping a ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: a high-precision milling machine comprises a machine body 1, wherein one end of the machine body 1 is fixedly provided with a ram 2, one end of one side of the ram 2 is movably connected with a connecting block 3, one end of the connecting block 3 is fixedly provided with a spindle box 4, the inner side of the spindle box 4 is movably connected with a rotating shaft 12, the lower end of the rotating shaft 12 is fixedly provided with a connecting sleeve 13, the inner side of the connecting sleeve 13 is movably connected with a threaded column 14, one end of the threaded column 14 is slidably connected with a limiting block 16, one end of the limiting block 16 is movably connected with a supporting plate 17, the upper end of one end of the supporting plate 17 is movably provided with an adjusting column 7, the adjusting column 7 drives the supporting plate 17 to press downwards by rotating the adjusting column 7, the supporting plate 17 drives the limiting block 16 to move to one end of the threaded column 14 to ensure that the connecting sleeve 13 and the threaded column 14 are not connected any more, only, the height of a milling cutter 6 from a part is adjusted by utilizing a threaded column 14 to drive a connector 8, the processing is convenient, the outer surface of an adjusting column 7 is movably connected with a protective shell 5, the lower end of the threaded column 14 is fixedly provided with the connector 8, two sides of the inner side of the connector 8 are both connected with clamping rings 22 in a sliding manner, one side of each clamping ring 22 is fixedly provided with a pushing column 10, the outer surface of one side of each pushing column 10 is movably connected with a connecting sleeve 21, one side of each connecting sleeve 21 is fixedly provided with a bevel gear 20, the lower end of one side of each bevel gear 20 is connected with a transmission column 19 in a meshing manner, the lower end of each transmission column 19 is fixedly provided with a gear 18, the outer surface of each gear 18 is connected with a rotating ring 9 in a meshing manner, the other side of each clamping ring 22 is movably connected with the milling cutter 6, the, the transmission post 19 drives the bevel gear 20 to rotate, the bevel gear 20 drives the connecting sleeve 21 to rotate, the connecting sleeve 21 drives the pushing post 10 to rotate, the upper clamping ring 22 is limited by the limiting groove, the connecting sleeve 21 pushes the pushing post 10 to move, the pushing post 10 pushes the clamping ring 22 to move, the two clamping rings 22 are used for clamping the limiting circular groove 11, and therefore the device is convenient to install and replace the milling cutter 6.

Furthermore, the inner side of the connector 8 is provided with a limiting groove, and the height of the limiting groove is completely the same as that of the clamping ring 22.

Through adopting above-mentioned technical scheme, adapter sleeve 21 drives and promotes post 10 and rotate, and it is spacing by the spacing groove to take clamp ring 22, makes its adapter sleeve 21 promote and promotes post 10 and remove, promotes post 10 and promotes clamp ring 22 and remove, utilizes two clamp rings 22 to carry out the spacing circular slot 11 of centre gripping for the device is easy to assemble and is used with replacement milling cutter 6.

Further, the threaded column 14 and one end of the connecting sleeve 13 are both provided with a limiting sliding groove 15, the width of the limiting sliding groove 15 is completely the same as that of the limiting block 16, and the lower end of one end of the limiting block 16 is connected with the upper end of the supporting disc 17 through a bearing.

By adopting the technical scheme, the threaded column 14 is fixed when the connecting sleeve 13 rotates, so that the connecting sleeve 13 is contracted or goes up to stretch the threaded column 14, the connecting sleeve is driven by the threaded column 14 to drive the connecting head 8 to adjust the height from the milling cutter 6 to a part, and the processing is convenient.

Furthermore, the upper end and the lower end of the inner side of the rotating ring 9 are both provided with rotating rings, and the rotating rings are connected with the connector 8 through annular grooves.

By adopting the technical scheme, the rotary ring 9 is rotated, the rotary ring 9 drives the two gears 18 to rotate, the gears 18 drive the transmission column 19 to rotate, and the transmission column 19 drives the bevel gear 20 to rotate, so that the device is convenient to use.

Further, the inner diameter of the clamping ring 22 is identical to the diameter of the circular limiting groove 11.

Through adopting above-mentioned technical scheme, utilize two clamp rings 22 to carry out the spacing circular slot 11 of centre gripping for the device is easy to assemble and is used with replacement milling cutter 6.

Further, the outer surface of the connecting sleeve 21 is connected with two sides of the inner side of the connecting head 8 through bearings, and the connecting sleeve 21 is connected with the pushing column 10 through threads.

Through adopting above-mentioned technical scheme, drive connector 8 through screw thread post 14 and rotate, connector 8 drives milling cutter 6 and rotates and use for the device conveniently processes.

Furthermore, the lower end of the adjusting column 7 is connected with the upper end of one end of the supporting disc 17 through a bearing, and the adjusting column 7 is connected with the protective shell 5 through threads.

By adopting the technical scheme, the adjusting column 7 is rotated, the adjusting column 7 drives the supporting disk 17 to be pressed downwards, the supporting disk 17 drives the limiting block 16 to move to one end of the threaded column 14, the connecting sleeve 13 and the threaded column 14 are not connected, only the threaded column 14 is limited, the threaded column 14 is fixed when the connecting sleeve 13 rotates, the connecting sleeve 13 is contracted or goes up to stretch the threaded column 14, the connecting sleeve 8 is driven by the threaded column 14 to adjust the height from the milling cutter 6 to a part, and the processing is convenient.

The working principle is as follows: when the device is used, a power supply is switched on, the rotating ring 9 is rotated, the rotating ring 9 drives the two gears 18 to rotate, the gears 18 drive the transmission columns 19 to rotate, the transmission columns 19 drive the bevel gears 20 to rotate, the bevel gears 20 drive the connecting sleeves 21 to rotate, the connecting sleeves 21 drive the pushing columns 10 to rotate, the upper clamping rings 22 are limited by the limiting grooves, the connecting sleeves 21 push the pushing columns 10 to move, the pushing columns 10 push the clamping rings 22 to move, the limiting circular grooves 11 are clamped by the two clamping rings 22, the device is convenient to mount and replace the milling cutter 6 for use, the connecting sleeves 13 are driven to rotate by the rotating shaft 12, the connecting sleeves 13 drive the threaded columns 14 to rotate, the threaded columns 14 drive the connecting heads 8 to rotate, the connecting heads 8 drive the milling cutter 6 to rotate for use, the device is convenient to process, the adjusting columns 7 are rotated to drive the supporting plate 17 to press down, and the supporting plate 17 drives, the connecting sleeve 13 and the threaded column 14 are not connected any more, and only the threaded column 14 is limited, so that the threaded column 14 is not moved when the connecting sleeve 13 rotates, the connecting sleeve 13 is contracted or goes up to the telescopic threaded column 14, the connector 8 is driven by the threaded column 14 to adjust the height from the milling cutter 6 to a part, and the processing is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a high accuracy milling machine, includes the lathe bed, its characterized in that: a ram is fixedly arranged at one end of the lathe bed, a connecting block is movably connected at one end of one side of the ram, a main spindle box is fixedly arranged at one end of the connecting block, a rotating shaft is movably connected at the inner side of the main spindle box, a connecting sleeve is fixedly arranged at the lower end of the rotating shaft, a threaded column is movably connected at the inner side of the connecting sleeve, a limiting block is slidably connected at one end of the limiting block, a supporting disk is movably connected at one end of the limiting disk, an adjusting column is movably arranged at the upper end of one end of the supporting disk, a protective shell is movably connected to the outer surface of the adjusting column, a connecting head is fixedly arranged at the lower end of the threaded column, clamping rings are slidably connected to both sides of the inner side of the connecting head, a pushing column is, the bevel gear is characterized in that the lower end of one side of the bevel gear is connected with a transmission column in a meshed mode, a gear is fixedly mounted at the lower end of the transmission column, the outer surface of the gear is connected with a rotary ring in a meshed mode, the other side of the clamping ring is movably connected with a milling cutter, and the milling cutter is connected with the clamping ring through a limiting circular groove.

2. A high precision milling machine according to claim 1, wherein: the inner side of the connector is provided with a limiting groove, and the height of the limiting groove is completely the same as that of the clamping ring.

3. A high precision milling machine according to claim 1, wherein: the threaded column with the one end of adapter sleeve all is provided with spacing spout, the width of spacing spout is the same with the width of stopper completely, the lower extreme of stopper one end is passed through the bearing with the upper end of supporting disk and is connected.

4. A high precision milling machine according to claim 1, wherein: the upper end and the lower end of the inner side of the rotating ring are both provided with rotating rings, and the rotating rings are connected with the connectors through annular grooves.

5. A high precision milling machine according to claim 1, wherein: the size of the inner diameter of the clamping ring is completely the same as the diameter of the limiting circular groove.

6. A high precision milling machine according to claim 1, wherein: the outer surface of the connecting sleeve is connected with two sides of the inner side of the connector through bearings, and the connecting sleeve is connected with the pushing column through threads.

7. A high precision milling machine according to claim 1, wherein: the lower end of the adjusting column is connected with the upper end of one end of the supporting disk through a bearing, and the adjusting column is connected with the protective shell through threads.