CN222569909U - Mechanical slide table of CNC machine tool - Google Patents

Abstract

The utility model relates to the technical field of numerical control machine tools, and in particular to a mechanical slide of a numerical control machine tool, wherein the first motor output shaft is rotatably connected to a motor box and a box body respectively through bearings, and the end of the first motor output shaft is fixedly connected to a lead screw. The mechanical slide of the numerical control machine tool, through the cooperation of a clamping plate and a limit mechanism, the rotation of a drum drives a disc to rotate, thereby driving a movable frame to slide along the surface of a fixed column, so that the movable frame slides along a through hole processed on a first shell, so that parts can be quickly fixed on the surface of a workbench, the time required for fixing parts is shorter, and work efficiency is improved, and the movement of a connecting rod drives a lifting rod to slide along the surface of a protruding part of an inner wall of a second shell, so that the lifting rod slides along the through hole processed on the second shell, so that when the processed parts are fixed, the distance between the lifting rod and the processing tool is farther, and the operator does not need to switch to other slides adapted thereto for processing, thereby reducing work limitations.

Description

Mechanical sliding table of numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a mechanical sliding table of a numerical control machine tool.

Background

The numerical control machine tool is an automatic machine tool provided with a program control system, and well solves the problems of complex, precise, small batch and multiple kinds of part processing. In the operation of digit control machine tool, need use mechanical slip table to adjust the position of processing part to satisfy the demand of part processing to part position adjustment.

For example, the numerical control machine tool mechanical sliding table with the authorized bulletin number of CN220388624U drives the reciprocating screw rod to rotate through the servo motor, can drive the movable sliding block and the horizontal rotary table to move, facilitates the processing and adjusting position of an external part, and in the processing process of the external part, processed scraps splash to the surface of a bottom plate, can shield and protect the reciprocating screw rod through an arc guard plate, and prevent scraps from damaging the reciprocating screw rod, and the scraps are gathered on the surface of the bottom plate through surrounding edges, so that the scraps can fall into a slag collecting box from a slag discharging port rapidly, thereby facilitating the collection and the use of the scraps. But this digit control machine tool machinery slip table when needs to process the part, needs the manual clamping screw through the outside at the inside spiro union of screw hole, fixes the part on horizontal turntable surface, because the time that the fixed part needs is longer to reduced work efficiency, this digit control machine tool machinery slip table simultaneously, because the highly fixed of horizontal turntable, the part of processing is fixed after with the distance between the processing cutter far away, can't process, needs the operating personnel to change to other slip tables of adaptation with it on processing, thereby increased the work limitation.

Disclosure of utility model

The utility model aims to solve the problems that when a part is required to be processed, an operator is required to manually fix the part on the surface of a horizontal rotary table through screwing an external clamping screw rod into a threaded hole, the working efficiency is reduced due to long time required for fixing the part, and meanwhile, the mechanical sliding table of the numerical control machine tool cannot be processed due to the fact that the height of the horizontal rotary table is fixed, after the processed part is fixed, the distance between the processed part and a processing cutter is long, and the operator is required to replace the processed part on other sliding tables matched with the processed part to process the processed part, so that the working limitation is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a digit control machine tool machinery slip table, includes bottom plate and workstation, the bottom plate surface is equipped with a plurality of elevating system, workstation surface symmetry is equipped with stop gear, spout sliding connection of processing on workstation surface and the box, box surface fixedly connected with motor case, motor incasement wall passes through support fixedly connected with first motor, first motor output shaft rotates with motor case and box respectively through the bearing and is connected, first motor output shaft end fixedly connected with lead screw.

Preferably, the lead screw is rotationally connected with the box body through a bearing, the lead screw is in threaded connection with the workbench, and the surface of the workbench is in sliding connection with the inner wall of the box body.

Preferably, the stop gear includes first shell, first shell surface and workstation fixed surface connection, first shell inner wall passes through support fixedly connected with second motor, second motor output shaft end fixedly connected with threaded rod, threaded rod passes through threaded connection with the slide bar, slide bar and the spout sliding connection of first shell inner wall bulge processing, slide bar bulge and the spout sliding connection of processing on the cylinder, the cylinder passes through round pin axle and first shell inner wall rotation connection, cylinder fixed surface is connected with the disc, the disc is laminated with the removal frame surface mutually, the spout and the fixed column surface sliding connection of processing on the removal frame, fixed column both ends all with first shell inner wall fixed connection, the removal frame runs through first shell through the through-hole, the removal frame passes through-hole and first shell sliding connection.

Preferably, the end part of the movable frame is fixedly connected with a clamping plate, and the surface of the clamping plate is fixedly connected with a rubber pad.

Preferably, the lifting mechanism comprises a second shell, the inner wall of the second shell is fixedly connected with a third motor through a bracket, the end part of an output shaft of the third motor is fixedly connected with a worm, the worm is rotationally connected with the second shell through a bearing, the worm is meshed with a worm wheel, the worm wheel is rotationally connected with the inner wall of the second shell through a bearing, an inner tooth processed on the worm wheel is meshed with a processing tooth slot on the gear, the surface of the gear is rotationally connected with a rotating rod, the rotating rod is movably connected with a transmission rod through a bracket and a pin shaft, the transmission rod is movably connected with a bent rod through a pin shaft, the bent rod is movably connected with the inner wall of the second shell through a pin shaft, a sliding groove processed on the bent rod is slidably connected with the surface of the protruding part of the inner wall of the second shell, the lifting rod penetrates through the second shell through a through hole, and the lifting rod is slidably connected with the second shell through a through hole.

Preferably, the end part of the lifting rod is fixedly connected with the surface of the box body, and the surface of the second housing is fixedly connected with the surface of the bottom plate.

The mechanical sliding table of the numerical control machine tool has the beneficial effects that through the cooperation of the clamping plate and the limiting mechanism, the output shaft of the second motor rotates to drive the threaded rod to rotate, so that the sliding rod is driven to slide along the sliding groove machined on the protruding part of the inner wall of the first shell, meanwhile, the protruding part of the sliding rod slides along the sliding groove machined on the roller to drive the roller to rotate, the roller rotates to drive the disc to drive the movable frame to slide along the surface of the fixed column, and the movable frame slides along the through hole machined on the first shell, so that parts can be quickly fixed on the surface of the workbench, the time required for fixing the parts is shorter, and the working efficiency is improved.

Through the cooperation of lifter and elevating system, thereby the third motor output shaft rotates and drives the worm wheel and rotate, thereby the worm wheel rotates and drives the gear and roll along the tooth surface of processing on the worm wheel, thereby the gear rotates and drives the bull stick motion and drive the transfer line motion, thereby the transfer line motion drives the curved bar swing and drives the connecting rod motion, the connecting rod motion drives the lifter and slides along second shell inner wall bulge surface, make the lifter slide along the through-hole of processing on the second shell, in order to realize when the part of processing is fixed the back with the distance between the processing cutter far away, can process, need not the operating personnel change to process on other slip tables that adapt to it, thereby the work limitation has been reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a front cross-sectional view of the lift mechanism of FIG. 1;

FIG. 5 is a top cross-sectional view of the spacing mechanism of FIG. 1;

fig. 6 is a front cross-sectional view of the spacing mechanism of fig. 1.

In the figure, 1, a bottom plate, 2, a workbench, 3, a box body, 4, a lifting mechanism, 401, a second shell, 402, a third motor, 403, a worm, 404, a worm wheel, 405, a gear, 406, a rotating rod, 407, a transmission rod, 408, a bent rod, 409, a connecting rod, 410, a lifting rod, 5, a first motor, 6, a motor box, 7, a rubber pad, 8, a clamping plate, 9, a limiting mechanism, 901, a first shell, 902, a second motor, 903, a threaded rod, 904, a sliding rod, 905, a roller, 906, a moving frame, 907, a fixed column, 908, a disc, 10 and a lead screw are arranged.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-6, in this embodiment, a mechanical sliding table of a numerically-controlled machine tool includes a base plate 1 and a working table 2, a plurality of lifting mechanisms 4 are provided on the surface of the base plate 1, a limit mechanism 9 is symmetrically provided on the surface of the working table 2, the surface of the working table 2 is slidably connected with a chute machined on the box 3, a motor box 6 is fixedly connected with the surface of the box 3, a first motor 5 is fixedly connected with the inner wall of the motor box 6 through a bracket, models of the first motor 5, a second motor 902 and a third motor 402 are selected according to actual requirements, the working requirements can be met, an output shaft of the first motor 5 is rotationally connected with the motor box 6 and the box 3 through bearings, an output shaft end of the first motor 5 is fixedly connected with a lead screw 10, the lead screw 10 is rotationally connected with the box 3 through bearings, the lead screw 10 is in threaded connection with the working table 2, a power supply of the first motor 5 is connected, the output shaft of the first motor 5 rotationally drives the working table 2 to slide along the chute machined on the box 3, the surface of the working table 2 is slidably connected with the inner wall of the box 3, a clamping plate 8 is fixedly connected with an end 906 of the clamping plate 8, a rubber pad 7 is fixedly connected with the surface of the clamping plate 8, the moving plate 8 moves to drive the clamping plate 8, the end of the clamping plate 7 is fixedly moves to drive the end of the lifting rod 906 to move the lifting rod 410, and the surface of the lifting rod 410 is fixedly connected with the surface of the base plate 3, and the lifting rod 410 moves.

Referring to FIGS. 5-6

The limiting mechanism 9 comprises a first shell 901, the surface of the first shell 901 is fixedly connected with the surface of the workbench 2, the inner wall of the first shell 901 is fixedly connected with a second motor 902 through a bracket, the end part of an output shaft of the second motor 902 is fixedly connected with a threaded rod 903, the threaded rod 903 is in threaded connection with a sliding rod 904, the sliding rod 904 is in sliding connection with a sliding groove machined in a protruding part of the inner wall of the first shell 901, the protruding part of the sliding rod 904 is in sliding connection with a sliding groove machined in a roller 905, the roller 905 is in rotating connection with the inner wall of the first shell 901 through a pin shaft, and the surface of the roller 905 is fixedly connected with a disc 908;

The disc 908 is attached to the surface of the moving frame 906, the sliding groove machined on the moving frame 906 is in sliding connection with the surface of the fixed column 907, two ends of the fixed column 907 are fixedly connected with the inner wall of the first casing 901, the moving frame 906 penetrates through the first casing 901 through a through hole, the moving frame 906 is in sliding connection with the first casing 901 through the through hole, a power supply of the second motor 902 is connected, an output shaft of the second motor 902 rotates to drive the threaded rod 903 to rotate, so that the sliding rod 904 is driven to slide along the sliding groove machined on the inner wall of the first casing 901, meanwhile, the protruding part of the sliding rod 904 slides along the sliding groove machined on the roller 905 to drive the roller 905 to rotate, the roller 905 rotates to drive the disc 908 to rotate to drive the moving frame 906 to slide along the surface of the fixed column 907, and the moving frame 906 slides along the through hole machined on the first casing 901.

Referring to FIG. 4

The lifting mechanism 4 comprises a second shell 401, the inner wall of the second shell 401 is fixedly connected with a third motor 402 through a bracket, the end part of an output shaft of the third motor 402 is fixedly connected with a worm 403, the worm 403 is rotationally connected with the second shell 401 through a bearing, the worm 403 is meshed with a worm wheel 404, the worm wheel 404 is rotationally connected with the inner wall of the second shell 401 through a bearing, an internal tooth machined on the worm wheel 404 is meshed with a tooth socket machined on the gear 405, the surface of the gear 405 is rotationally connected with a rotating rod 406, the rotating rod 406 is movably connected with a transmission rod 407 through a bracket and a pin shaft, the transmission rod 407 is movably connected with a bent rod 408 through a pin shaft, the bent rod 408 is movably connected with the inner wall of the second shell 401 through a pin shaft, a sliding groove machined on the bent rod 408 is slidably connected with a protruding part of a connecting rod 409, the connecting rod 409 is movably connected with a lifting rod 410 through a pin shaft, and the lifting rod 410 penetrates through the second shell 401 through a through hole;

The lifting rod 410 is connected with the second housing 401 in a sliding manner through the through hole, a power supply of the third motor 402 is connected, the output shaft of the third motor 402 rotates to drive the worm 403 to rotate so as to drive the worm wheel 404 to rotate, the worm wheel 404 rotates to drive the gear 405 to roll along the tooth surface machined on the worm wheel 406, the gear 405 rotates to drive the rotating rod 406 to move so as to drive the transmission rod 407 to move, the transmission rod 407 moves to drive the bent rod 408 to swing so as to drive the connecting rod 409 to move, and the connecting rod 409 moves to drive the lifting rod 410 to slide along the surface of the protruding part of the inner wall of the second housing 401, so that the lifting rod 410 slides along the through hole machined on the second housing 401.

Working principle:

when the mechanical sliding table of the numerical control machine tool is used:

the preparation process comprises the following steps:

The operating personnel fix the bottom plate 1 on the surface of the processing station of the numerical control machine tool, parts are placed between two rubber pads, two power supplies of the second motor 902 are started, the output shaft of the second motor 902 rotates to drive the threaded rod 903 to rotate, thereby driving the sliding rod 904 to slide along a sliding groove processed by the protruding portion of the inner wall of the first shell 901, simultaneously, the protruding portion of the sliding rod 904 slides along the sliding groove processed on the roller 905 to drive the roller 905 to rotate, the roller 905 rotates to drive the disc 908 to rotate so as to drive the movable frame 906 to slide along the surface of the fixed column 907, the movable frame 906 slides along a through hole processed on the first shell 901, the movable frame 906 relatively moves to drive the clamping plate 8 relatively move so as to drive the rubber pad 7 relatively move, and when the surface of the rubber pad 7 is tightly attached to the surface of the parts, the power supplies of the two second motors 902 are closed, so that the parts can be quickly fixed.

The adjusting process comprises the following steps:

The first motor power supply is started, the output shaft of the first motor 5 rotates to drive the workbench 2 to slide along a chute machined on the box body 3, when the workbench 2 drives a part to move to a proper position, the first motor 5 power supply is turned off, then a third motor 402 power supply is started, the output shaft of the third motor 402 rotates to drive the worm 403 to rotate so as to drive the worm wheel 404 to rotate, the worm wheel 404 rotates to drive the gear 405 to roll along the tooth surface machined on the worm wheel 406, the gear 405 rotates to drive the rotating rod 406 to drive the transmission rod 407 to move, the transmission rod 407 moves to drive the bent rod 408 to swing so as to drive the connecting rod 409 to move, the connecting rod 409 moves to drive the lifting rod 410 to slide along the surface of the protruding part of the inner wall of the second housing 401, the lifting rod 410 slides along a through hole machined on the second housing 401, the lifting rod 410 moves upwards to drive the box body 3 to move upwards so as to drive the part to move upwards, after the part moves to a proper position, the four third motor 402 power supplies are turned off, and the numerical control machine tool is started to machine the part. So as to realize that parts with different models can be processed.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (6)

1. A mechanical sliding table of a numerical control machine tool comprises a bottom plate (1) and a workbench (2) and is characterized in that a plurality of lifting mechanisms (4) are arranged on the surface of the bottom plate (1), limiting mechanisms (9) are symmetrically arranged on the surface of the workbench (2), the surface of the workbench (2) is slidably connected with sliding grooves machined in a box body (3), a motor box (6) is fixedly connected with the surface of the box body (3), a first motor (5) is fixedly connected with the inner wall of the motor box (6) through a support, an output shaft of the first motor (5) is respectively connected with the motor box (6) and the box body (3) in a rotating mode through bearings, and a lead screw (10) is fixedly connected with the end portion of the output shaft of the first motor (5).

2. The mechanical sliding table of the numerical control machine tool according to claim 1, wherein the screw rod (10) is rotationally connected with the box body (3) through a bearing, the screw rod (10) is in threaded connection with the workbench (2), and the surface of the workbench (2) is in sliding connection with the inner wall of the box body (3).

3. The numerical control machine tool mechanical sliding table according to claim 1, wherein the limiting mechanism (9) comprises a first shell (901), the surface of the first shell (901) is fixedly connected with the surface of the workbench (2), the inner wall of the first shell (901) is fixedly connected with a second motor (902) through a bracket, the end part of an output shaft of the second motor (902) is fixedly connected with a threaded rod (903), the threaded rod (903) is in threaded connection with a sliding rod (904), the sliding rod (904) is in sliding connection with a sliding groove machined in a protruding part of the inner wall of the first shell (901), the protruding part of the sliding rod (904) is in sliding connection with a sliding groove machined in a roller (905), the roller (905) is in rotating connection with the inner wall of the first shell (901) through a pin shaft, a disc (908) is fixedly connected with the surface of the roller (905), the disc (908) is attached to the surface of a movable frame (906), the sliding grooves machined in the movable frame (906) are in sliding connection with the surface of a fixed column (907), the two ends of the fixed column (907) are both fixedly connected with the inner wall of the first shell (901), and the movable frame (901) is connected with the first shell (906) through a through hole (906).

4. The mechanical sliding table of the numerical control machine tool according to claim 3, wherein the end part of the movable frame (906) is fixedly connected with a clamping plate (8), and the surface of the clamping plate (8) is fixedly connected with a rubber pad (7).

5. The mechanical sliding table of the numerical control machine tool, as set forth in claim 1, characterized in that the lifting mechanism (4) comprises a second housing (401), the inner wall of the second housing (401) is fixedly connected with a third motor (402) through a bracket, the end part of the output shaft of the third motor (402) is fixedly connected with a worm (403), the worm (403) is rotatably connected with the second housing (401) through a bearing, the worm (403) is meshed with a worm wheel (404), the worm wheel (404) is rotatably connected with the inner wall of the second housing (401) through a bearing, an inner tooth machined on the worm wheel (404) is meshed with a machining tooth slot on a gear (405), the surface of the gear (405) is rotatably connected with a rotating rod (406), the rotating rod (406) is movably connected with a transmission rod (407) through a bracket and a pin, the transmission rod (407) is movably connected with the inner wall of the second housing (401) through a pin, a protruding sliding chute (409) on the bending rod (408) is rotatably connected with a sliding chute (409) on the second housing (401) through a pin, the sliding chute (410) is movably connected with the lifting mechanism through the sliding chute (410), the lifting rod (410) is connected with the second housing (401) in a sliding way through the through hole.

6. The mechanical sliding table of the numerical control machine tool according to claim 5, wherein the end part of the lifting rod (410) is fixedly connected with the surface of the box body (3), and the surface of the second shell (401) is fixedly connected with the surface of the bottom plate (1).