CN213379505U

CN213379505U - Cutter displacement mechanism of horizontal double-sided numerical control milling machine for rear axle

Info

Publication number: CN213379505U
Application number: CN202021705720.5U
Authority: CN
Inventors: 顾锦华; 刘松茂
Original assignee: Nanjing Juxing Intelligent Equipment Co ltd
Current assignee: Nanjing Juxing Intelligent Equipment Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-06-08
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a horizontal two-sided numerical control milling machine cutter displacement mechanism of rear axle relates to two-sided numerical control milling cutter displacement technical field, carries out spacing removal through a single slide rail to cutter mount pad device for solving current horizontal two-sided numerical control milling machine cutter displacement mechanism of rear axle generally to make other faces at cutter mount pad device can not obtain fine fixed spacing, make the cutter can be not stable enough when removing, cause the not high problem of machining precision. The fixed displacement seat that is provided with of up end of numerical control milling work platform, the displacement groove has been seted up to the inside top of displacement seat, the fixed fixing base that is provided with in inside of displacement groove, the both sides of displacement seat are all fixed and are provided with the motor mount pad, the top fixed mounting of motor mount pad has brake motor, the both sides of fixing base all are provided with the displacement screw rod, and the one end of displacement screw rod passes through the bearing rotation with the fixing base and is connected.

Description

Cutter displacement mechanism of horizontal double-sided numerical control milling machine for rear axle

Technical Field

The utility model relates to a two-sided numerical control milling cutter displacement technical field specifically is a horizontal two-sided numerical control milling machine cutter displacement mechanism of rear axle.

Background

When an automobile rear bridge part is machined, in order to enable machining to be more beneficial, a rear axle horizontal type double-sided numerical control milling machine is needed to machine, the rear axle horizontal type double-sided numerical control milling machine is mainly used for machining planes of two end faces on a rear axle, and due to the fact that machining is conducted on the two faces, a cutter displacement mechanism is needed on the two faces of a workbench.

The cutter displacement mechanism of the existing rear axle horizontal double-sided numerical control milling machine generally performs limiting movement on a cutter mounting seat device through a single slide rail, so that other surfaces of the cutter mounting seat device cannot be well fixed and limited, a cutter cannot be stable enough during movement, and the machining precision is not high; therefore, the existing requirements are not met, and a rear axle horizontal type double-sided numerical control milling machine tool displacement mechanism is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal two-sided numerically controlled fraise machine cutter displacement mechanism of rear axle to solve the horizontal two-sided numerically controlled fraise machine cutter displacement mechanism of current rear axle that proposes in the above-mentioned background art and generally all carry out spacing removal through a single slide rail to the cutter mount pad device, thereby make other faces at the cutter mount pad device can not obtain fine fixed spacing, make the cutter can be not stable enough when removing, cause the not high problem of machining precision.

In order to achieve the above object, the utility model provides a following technical scheme: a cutter displacement mechanism of a horizontal double-sided numerical control milling machine of a rear axle comprises a numerical control milling workbench, wherein a displacement seat is fixedly arranged on the upper end face of the numerical control milling workbench, a displacement groove is formed above the inner part of the displacement seat, a fixed seat is fixedly arranged inside the displacement groove, motor installation seats are fixedly arranged on two sides of the displacement seat, a brake motor is fixedly arranged above the motor installation seats, displacement screws are respectively arranged on two sides of the fixed seat, one end of each displacement screw is rotatably connected with the fixed seat through a bearing, the other end of each displacement screw is fixedly connected with the output end of the brake motor through a coupler, a movable seat is arranged on the outer wall of each displacement screw, a threaded hole is formed in the movable seat, the movable seat is in threaded connection with the displacement screws through threaded holes, and plug-in blocks are fixedly arranged on the front end face, the rear end face and the lower end face, and the front end surface, the rear end surface and the lower end surface of the inner wall of the displacement groove are provided with sliding grooves.

Preferably, the insertion block is inserted in the sliding groove, the outer wall of the insertion block is attached to and slidably connected with the inner wall of the sliding groove, and the front end face, the rear end face and the lower end face of the movable seat are respectively attached to and slidably connected with the front end face, the rear end face and the lower end face of the inner wall of the displacement groove.

Preferably, a tool mounting seat device is fixedly mounted above the moving seat.

Preferably, positioning blocks are fixedly arranged on two sides of the outer wall of the displacement screw rod.

Preferably, the inside stopper that is provided with of sliding tray of displacement groove below inner wall, and the stopper passes through the below inner wall fixed connection of fixed screw and sliding tray, the stopper is provided with two, two the stopper is located the inside both sides of sliding tray respectively, the mounting groove has been seted up to the inside of stopper, the inside fixed mounting of mounting groove has touching formula inductor, the counter sink has been seted up to the up end of stopper, and the counter sink is provided with two.

Preferably, the outside of brake motor is provided with the safety cover, and the safety cover passes through screw fixed connection with the motor mount pad.

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

1. the utility model discloses a set up the displacement screw rod, the displacement groove, the grafting piece, the sliding tray and remove the seat, and make the preceding terminal surface that removes the seat, rear end face and lower terminal surface respectively with the preceding terminal surface of displacement inslot wall, rear end face and lower terminal surface laminating and sliding connection, thereby make the removal seat can stably slide when removing through displacement inslot wall and the cooperation of removing a seat outer wall, and through the preceding terminal surface removing the seat, rear end face and lower terminal surface are fixed respectively and are provided with the grafting piece, and at the preceding terminal surface of displacement inslot wall, the sliding tray has been seted up respectively to rear end face and lower terminal surface, and the grafting piece laminates with the sliding tray and sliding connection, thereby through the cooperation of displacement inslot wall and removal seat outer wall and the cooperation of grafting piece outer wall and sliding tray inner wall to the removal dual location and spacing of removal seat, make the removal seat can be more stable when removing, and make the front end that removes the seat, The rear end and the lower end face can be positioned and fixed, so that the movable seat is more stable when driving the cutter mounting seat device to move, and the machining precision of the machine tool is improved.

2. Through setting up the locating piece, stopper and touching formula inductor, make to break down at lathe servo, the displacement screw rod rotates when uncontrolled, the locating piece can carry on spacingly to removing the seat, avoid removing the seat and break away from with the displacement screw rod, and through setting up stopper and touching formula inductor, can make behind staff's maloperation, remove the seat and remove to alert position after, it can contact with the stopper to remove the seat, thereby the grafting piece of terminal surface can contact with touching formula inductor under the removal seat, touching formula inductor can convey the signal to servo control system in, thereby control the displacement screw rod, avoid removing the seat because staff's maloperation breaks away from with the displacement groove, thereby cause the device to damage.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the enlarged structure of the part A of the present invention;

FIG. 3 is a schematic view of the enlarged structure of the part B of the present invention;

fig. 4 is a schematic top view of the displacement seat of the present invention;

FIG. 5 is a schematic view of the enlarged structure of the part C of the present invention;

FIG. 6 is a schematic diagram of a right side sectional structure of the displacement seat of the present invention;

fig. 7 is a schematic view of the local enlarged structure at position D of the present invention;

in the figure: 1. a numerical control milling worktable; 2. a displacement seat; 3. a displacement slot; 4. a fixed seat; 5. a motor mounting seat; 6. a brake motor; 7. a displacement screw; 8. a movable seat; 9. a threaded hole; 10. an insertion block; 11. a sliding groove; 12. a tool mount device; 13. positioning blocks; 14. mounting grooves; 15. A touch sensor; 16. a limiting block; 17. fixing screws; 18. a countersunk hole; 19. a protective cover.

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. 1-7, the present invention provides an embodiment: a cutter displacement mechanism of a horizontal double-sided numerical control milling machine of a rear axle comprises a numerical control milling workbench 1, wherein a displacement seat 2 is fixedly arranged on the upper end surface of the numerical control milling workbench 1, a displacement groove 3 is formed above the inner part of the displacement seat 2, a fixed seat 4 is fixedly arranged inside the displacement groove 3, motor installation seats 5 are fixedly arranged on two sides of the displacement seat 2, a brake motor 6 is fixedly arranged above the motor installation seat 5, the brake motor 6 can be immediately braked and stopped after being stopped by arranging the brake motor 6, so that a movable seat 8 can be immediately stopped after reaching a machining position, the machining precision is improved, the brake motor 6 is electrically connected with a servo control system of a machine tool through a wire, a servo controller is fixedly arranged at the front end of the brake motor 6, the model of the servo controller is TAD8811N344E244, displacement screws 7 are arranged on two sides of the fixed seat 4, and the one end of displacement screw 7 passes through the bearing with fixing base 4 and rotates and be connected, the other end of displacement screw 7 passes through shaft coupling fixed connection with brake motor 6's output, the outer wall of displacement screw 7 is provided with removes seat 8, remove the inside threaded hole 9 that has seted up of seat 8, remove seat 8 and pass through threaded hole 9 threaded connection with displacement screw 7, remove the preceding terminal surface of seat 8, the rear end face all fixes being provided with plug-in piece 10 with terminal surface down, the preceding terminal surface of 3 inner walls in displacement groove, sliding tray 11 has all been seted up to the rear end face and terminal surface down.

Further, grafting piece 10 is pegged graft in the inside of sliding tray 11, and the outer wall of grafting piece 10 and the laminating of the inner wall of sliding tray 11 and sliding connection, remove the preceding terminal surface of seat 8, rear end face and lower extreme off-plate wall respectively with the preceding terminal surface of 3 inner walls of displacement groove, rear end face and lower terminal surface laminating and sliding connection, through the preceding terminal surface that will remove seat 8, rear end face and lower extreme off-plate wall set up to the preceding terminal surface with 3 inner walls of displacement groove respectively, rear end face and lower terminal surface laminating and sliding connection, thereby carry out dual location and spacing through displacement groove 3 and the cooperation of removing seat 8 and grafting piece 10 and sliding tray 11 to removing seat 8, make and remove seat 8 can be more stable when removing.

Further, a tool mounting seat device 12 is fixedly mounted above the movable seat 8, the tool mounting seat device 12 is located above the displacement seat 2, and the movable seat 8 can move to drive the tool mounting seat device 12 to move.

Furthermore, the two sides of the outer wall of the displacement screw 7 are both fixedly provided with positioning blocks 13, and the positioning blocks 13 are arranged to limit the movement of the movable seat 8.

Further, inside stopper 16 that is provided with of sliding tray 11 of 3 below inner walls of displacement groove, and stopper 16 passes through the below inner wall fixed connection of fixed screw 17 with sliding tray 11, stopper 16 is provided with two, two stopper 16 are located the inside both sides of sliding tray 11 respectively, mounting groove 14 has been seted up to stopper 16's inside, the inside fixed mounting of mounting groove 14 has touch inductor 15, touch inductor 15's model is TZ8104ME-8108, touch inductor 15 goes up the one end of touch button and extends to one side of stopper 16 and towards the direction of fixing base 4 through mounting groove 14, and touch inductor 15 passes through wire electric connection with the servo control system of lathe, countersunk 18 has been seted up to stopper 16's up terminal surface, and countersunk 18 is provided with two.

Further, brake motor 6's outside is provided with safety cover 19, and safety cover 19 passes through screw fixed connection with motor mount pad 5, through setting up safety cover 19, can avoid the iron fillings of processing to enter into brake motor 6's inside to damage brake motor 6.

The working principle is as follows: when the tool is required to be moved through the moving seat 8, only the brake motor 6 needs to be started, the brake motor 6 drives the displacement screw 7 to rotate through the coupler, the moving seat 8 is in threaded connection with the displacement screw 7 through the threaded hole 9, and the moving seat 8 cannot rotate along with the rotation of the displacement screw 7 through the positioning of the inserting block 10 and the sliding groove 11, so that the moving seat 8 moves under the rotation of the displacement screw 7 through the principle of thread transmission, while the moving seat 8 moves, because the front end face, the rear end face and the outer wall of the lower end face of the moving seat 8 are respectively attached to and in sliding connection with the front end face, the rear end face and the lower end face of the inner wall of the displacement groove 3, the inserting blocks 10 are respectively fixedly arranged on the front end face, the rear end face and the lower end face of the inner wall of the displacement groove 3, and the sliding grooves 11 are respectively arranged on the front end face, the rear end face and the lower end face of the, and the inserting block 10 is attached and slidably connected with the sliding groove 11, so that the moving seat 8 is positioned and limited doubly through the matching of the displacement groove 3 and the moving seat 8 and the matching of the inserting block 10 and the sliding groove 11, the moving seat 8 is more stable when moving, and therefore, the moving seat 8 drives the cutter mounting seat device 12 to move more stably, so that the processing precision is improved, and after the misoperation of an employee, when the moving seat 8 moves to an alert position and is not stopped, the limiting block 16 limits the moving seat 8 through the inserting block 10, the inserting block 10 on the lower end surface of the moving seat 8 is contacted with a button on the touch sensor 15, the touch sensor 15 transmits a signal to the servo control system, so that the servo control system controls the displacement screw 7 through the brake motor 6, and the moving seat 8 is prevented from being separated from the displacement groove 3 due to the misoperation of the employee, causing damage to the device.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a horizontal two-sided numerically controlled fraise machine cutter displacement mechanism of rear axle, includes numerical control and mills workstation (1), its characterized in that: the numerical control milling worktable comprises a numerical control milling worktable (1), a displacement seat (2) is fixedly arranged on the upper end face of the numerical control milling worktable (1), a displacement groove (3) is formed above the inner part of the displacement seat (2), a fixed seat (4) is fixedly arranged inside the displacement groove (3), motor installation seats (5) are fixedly arranged on two sides of the displacement seat (2), a brake motor (6) is fixedly arranged above the motor installation seats (5), displacement screws (7) are respectively arranged on two sides of the fixed seat (4), one end of each displacement screw (7) is rotatably connected with the fixed seat (4) through a bearing, the other end of each displacement screw (7) is fixedly connected with the output end of the brake motor (6) through a coupler, a moving seat (8) is arranged on the outer wall of each displacement screw (7), a threaded hole (9) is formed inside each moving seat (8), and the moving seat (8) is in threaded connection with the corresponding displacement screw (7) through the threaded, the front end face, the rear end face and the lower end face of the movable seat (8) are fixedly provided with an inserting block (10), and the front end face, the rear end face and the lower end face of the inner wall of the displacement groove (3) are provided with sliding grooves (11).

2. The cutter displacement mechanism of the rear axle horizontal type double-sided numerically controlled milling machine according to claim 1, characterized in that: the plug-in block (10) is plugged in the sliding groove (11), the outer wall of the plug-in block (10) is attached to the inner wall of the sliding groove (11) and is in sliding connection with the inner wall of the sliding groove, and the front end face, the rear end face and the lower end face of the movable seat (8) are respectively attached to the front end face, the rear end face and the lower end face of the inner wall of the displacement groove (3) and are in sliding connection with the front end face, the rear end face and the lower end face of.

3. The cutter displacement mechanism of the rear axle horizontal type double-sided numerically controlled milling machine according to claim 1, characterized in that: and a cutter mounting seat device (12) is fixedly arranged above the movable seat (8).

4. The cutter displacement mechanism of the rear axle horizontal type double-sided numerically controlled milling machine according to claim 1, characterized in that: and positioning blocks (13) are fixedly arranged on two sides of the outer wall of the displacement screw rod (7).

5. The cutter displacement mechanism of the rear axle horizontal type double-sided numerically controlled milling machine according to claim 1, characterized in that: inside stopper (16) that is provided with of sliding tray (11) of displacement groove (3) below inner wall, and stopper (16) are through the below inner wall fixed connection of fixed screw (17) and sliding tray (11), stopper (16) are provided with two, two stopper (16) are located the inside both sides of sliding tray (11) respectively, mounting groove (14) have been seted up to the inside of stopper (16), the inside fixed mounting of mounting groove (14) has touching formula inductor (15), counter sink (18) have been seted up to the up end of stopper (16), and counter sink (18) are provided with two.

6. The cutter displacement mechanism of the rear axle horizontal type double-sided numerically controlled milling machine according to claim 1, characterized in that: the outside of brake motor (6) is provided with safety cover (19), and safety cover (19) pass through screw fixed connection with motor mount pad (5).