CN217452927U

CN217452927U - Grooved drum shaft machining machine tool capable of reducing deflection

Info

Publication number: CN217452927U
Application number: CN202221341226.4U
Authority: CN
Inventors: 陈宏�; 王智勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-20
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a grooved drum shaft processing machine tool for reducing deflection; the technical problem that the machining precision of a shaft is influenced because the lower sliding table generates deflection when moving in the reverse direction in the prior art is solved; the device specifically comprises a machine body, a lower sliding platform and two guide rails; the two guide rails are arranged on the upper end surface of the machine body in parallel; the lower sliding table slides on the two guide rails; the device also comprises a driving component; the driving assembly is arranged on the right side of the upper end surface of the machine body and is positioned between the two guide rails, and the power output end of the driving assembly is connected with the right side of the lower sliding table and is used for providing power for the lower sliding table to slide on the guide rails; through setting up whole drive assembly on lower slip table right side, install in the drive scheme in two guide rails outsides than original lead screw, the motion of gliding platform is more stable, has reduced the possibility of gliding platform beat, improves the machining precision of treating the processing axle.

Description

Grooved drum shaft machining machine tool capable of reducing deflection

Technical Field

The utility model relates to a groove section of thick bamboo axle machine tool, concretely relates to reduce groove section of thick bamboo axle machine tool of beat.

Background

The cylinder shaft is a main part of the chemical fiber texturing machine and is formed by processing a spiral reciprocating groove on the surface of an optical axis.

The groove bobbin shaft machine tool that uses now, including the fuselage of workstation, driving piece, two turning tool boxes, dumbbell shape and install drive assembly, holder, main shaft drive, guide rail of fuselage up end, gliding lower slip table on the guide rail, its concrete structure and function are: the main shaft transmission device and the clamping piece are respectively arranged on the left side and the right side of the upper end surface of the machine body along the length direction of the machine body, the driving assembly is arranged on the upper end surface of the machine body and is arranged on the same side with the clamping piece and is used for driving the lower sliding table to move back and forth along the length direction of the machine body, the driving piece is arranged above the lower sliding table, the working table is arranged on the driving piece, the driving piece is used for driving the working table to move back and forth along the width direction of the machine body, and the two turning tool boxes are arranged on the upper end surface of the working table along the length direction of the machine body; the clamping piece is matched with the main shaft transmission piece for use, so that the workpiece can be clamped and can be driven to rotate.

The long screw rod is used in the driving assembly, and after the machine tool is installed, the long screw rod penetrates through the lower sliding table, so that the lower sliding table can generate deflection during reverse movement, and the machining precision of the shaft is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the lower sliding table that exists among the prior art can produce the beat when reverse motion to influence the technical problem of axle machining precision, and provide a grooved drum axle machine tool that reduces the beat.

Based on the above design thought, the utility model discloses the technical scheme who adopts does:

a grooved drum shaft processing machine tool for reducing deflection comprises a machine body, a lower sliding table and a guide rail;

the guide rail is arranged on the upper end surface of the machine body;

the lower sliding table slides on the guide rail;

it is characterized in that:

the device also comprises a driving component;

drive assembly installs the right side of fuselage up end, its power take off end with the slip table right side is connected down for provide slip table gliding power on the guide rail down, set up the slip table right side with drive arrangement, more original lead screw runs through the drive mode of slip table down, has reduced the slip table down and has taken place the possibility of beat at the round trip in-process, improves the stability of slip table down and improves the machining precision of axle.

Further, the driving assembly comprises a screw rod, a bracket, a power input part and two supports;

the two supports are arranged on the upper end surface of the machine body;

two ends of the screw rod are respectively arranged on the two supports, and one end of the screw rod penetrates through the supports and is connected with the power input part;

one end of the support is sleeved with the long lead screw, the other end of the support is connected with the right side of the lower sliding table, the original long lead screw is changed into a short lead screw, the original lead screw penetrates through the lower sliding table and is changed into a short lead screw which is connected to one side of the lower sliding table through the support, and the problem that the existing long lead screw can deflect in the operation process is further solved.

Furthermore, the guide rails are two in number, the screw rod is arranged between the two guide rails, and the guide rails are two in number, so that the movement of the lower sliding table is more stable.

Further, two the guide rail sets up for the axis symmetry of lead screw, along the guide rail that lead screw axis symmetry set up, and the power that its support transmitted for the slip table down is more even to make the slip of slip table down more stable, further prevent the slip table beat that slides down.

Further, the device also comprises a workbench and a processing cutter box group which are arranged above the lower sliding table;

the machining tool box group comprises a turning tool box group and a milling tool box group;

turning cutter box group and milling cutter box group all install on the workstation, and set up relatively along lower sliding stand slip direction.

Further, the number of the turning tool boxes in the turning tool box group is one or two;

the number of milling cutter boxes in the milling cutter box group is the same as that of the turning cutter boxes;

the turning tool boxes and the milling tool boxes are arranged oppositely in a one-to-one mode along the sliding direction of the lower sliding table, the number of the turning tool boxes can be one or two, the two turning tool boxes can be used for simultaneously completing the reciprocating grooves at two ends of the shaft, machining efficiency is higher, the milling tool boxes are arranged opposite to the turning tool boxes, the milling process can be completed simultaneously by one-time clamping, and machining efficiency of the shaft is further improved.

Furthermore, the guide rail is a ball guide rail, and compared with a commonly used sliding guide rail, the ball guide rail is adopted, so that the friction coefficient is small, and the running precision is high.

Furthermore, a support body is arranged on the workbench and can support the workpiece, so that the stability of the movement of the workpiece is further ensured.

Further, traditional lathe bed generally is that two are big, middle thin, like the dumbbell shape, produces the distortion easily in the work to the machining precision that leads to the axle reduces the utility model discloses in, for reducing the fuselage at the lathe operation in-process deflection, guarantee the stability of lathe operation, set up the transverse section of fuselage is the rectangle.

Furthermore, in order to ensure the stability of the machine body in the operation process of the whole device, the lower ends of the machine body on two sides in the length direction are connected with at least four machine tool adjustable sizing blocks, the sizing blocks have the adjusting function besides the advantage of increasing the stability of the whole device in the operation process, and the orientation of the machine body can be adjusted through the adjustable sizing blocks so that the machine body is in a horizontal state.

The utility model has the advantages that:

1. the utility model provides a reduce grooved drum axle machine tool of beat sets up whole drive assembly on slip table right side down, and more original lead screw runs through the drive scheme of slip table down, and the motion of slip table down is more stable, has reduced the possibility of slip table beat down, improves the machining precision of treating the processing axle.

2. The utility model provides a reduce grooved drum axle machine tool of beat through with the lead screw setting between two guide rails, increases the stability of lower sliding table back and forth movement, improves the machining precision of treating the processing axle.

3. The utility model provides a reduce grooved drum axle machine tool of beat sets up in the lead screw both sides through the axis symmetry with two guide rails along the lead screw for the atress of lower sliding table is more even, has further increased the stability of lower sliding table back and forth movement, improves the machining precision of treating the processing axle.

4. The utility model provides a reduce grooved drum axle machine tool of beat through chooseing for use ball guide, can reduce the frictional force between low slip table and the guide rail, improves the operation precision and the stability of slip table down.

5. The utility model provides a reduce grooved drum axle machine tool of beat is the rectangle with the transverse cross section of fuselage, reduces the fuselage at the lathe operation in-process deflection, has both improved the machining precision of treating the processing axle, can guarantee the stability of lathe operation again.

6. The utility model provides a reduce grooved drum axle machine tool of beat, the supporter of setting is used for supporting the work piece, guarantees the stability of work piece motion.

Drawings

FIG. 1 is a front view of the overall structure of the embodiment of the present invention (wherein: the circulating member and the milling cutter box are not shown);

FIG. 2 is a right side view of FIG. 1 (wherein: the clamp, endless member, drive assembly are not shown);

fig. 3 is a sectional view (including a body) of a spindle drive according to an embodiment of the present invention;

FIG. 4 is a sectional view of the cooling fluid recycling and circulating assembly of the embodiment of the present invention (including the body, the working platform, and the lower sliding platform);

FIG. 5 is a front view of a drive assembly (comprising a body, a lower slide, a table) according to an embodiment of the present invention;

fig. 6 is a top view of the fuselage (including the sizing block) according to an embodiment of the present invention;

fig. 7 is a top view of fig. 5.

In the figure, 1, a screw; 2. a support; 3. a lower sliding table; 4. a guide rail; 5. a support; 6. a power input; 7. a body; 8. sizing block; 9. a work table; 10. a main spindle box; 11. a motor; 12. a motor transmission case; 13. a driving wheel; 14. a driven wheel; 15. a main shaft; 16. a guide key; 17. a recycling bin; 18. a diversion trench; 19. a filter member; 20. a liquid storage tank; 21. a water pump; 22. a first pipe; 23. a second conduit; 25. a spray head; 26. a high level circulation pipe; 27. a low level circulation pipe; 28. milling a cutter box; 29. turning a tool box; 30. a clamping member.

Detailed Description

To make the objects, advantages and features of the present invention clearer, the following detailed description of a grooved shaft processing machine for reducing deflection according to the present invention is provided with reference to the accompanying drawings and specific embodiments.

The utility model relates to a reduce grooved drum axle machine tool of beat, as shown in fig. 1-7, specifically include following structure: the machine body 7, the lower sliding table 3, the clamping part 30, the driving component, the main shaft transmission device, the cooling liquid recovery and circulation component, the workbench 9, the processing cutter box group and the two guide rails 4;

as shown in fig. 6, the transverse section of the machine body 7 is rectangular, the interior of the machine body is hollow, and six adjustable sizing blocks 8 are uniformly arranged below the machine body for increasing the contact area between the machine body 7 and the ground, enhancing the stability of the whole machine tool in operation and ensuring the level of the machine body 7.

As shown in fig. 1, the spindle transmission device and the clamping member 30 are respectively installed at the left and right ends of the two ends of the machine body 7 along the length direction of the machine body 7, as shown in fig. 7, two guide rails 4 are installed on the upper end surface of the machine body 7 along the length direction of the machine body 7 in parallel, the driving assembly is arranged between the two guide rails 4 and located at the right end of the machine body 7, as shown in fig. 5, the lower sliding table 3 slides on the two guide rails 4, the driving member is installed on the lower sliding table 3, the working table 9 is arranged above the driving member, as shown in fig. 2, the machining tool box group is installed on the working table 9, and the cooling liquid recycling and circulating assembly is arranged below the working position of the machine tool and is used for recycling and reusing the used cooling liquid.

The concrete composition and connection mode of each part are as follows:

as shown in fig. 3, the spindle drive device includes a power transmission member, a guide key 16, a mounting groove provided on the power transmission member for fitting with the guide key 16, and a spindle head 10 having an opening at one end;

the power transmission elements comprise a motor 11, a motor transmission case 12, a driving wheel 13, a driven wheel 14 and a main shaft 15.

Specifically, the method comprises the following steps: the opening end of a main shaft box 10 is connected with the upper end face of a machine body 7, a motor transmission box 12 is arranged in the main shaft box 10, the lower portion of the motor transmission box is provided with a mounting groove matched with the shape of a guide key 16, the upper end face of the machine body 7 is provided with the guide key 16, the guide key 16 is embedded in the mounting groove and used for positioning the motor transmission box 12, the motor transmission box 12 is directly connected with the upper end face of the machine body 7, a motor 11 is arranged on one side of the motor transmission box 12, and an output shaft of the motor 11 penetrates through the motor transmission box 12 and then is connected with a driving wheel 13; a main shaft 15 is horizontally arranged, one end of the main shaft penetrates through two opposite side walls of the main shaft box 10 in sequence and is connected with the main shaft through a bearing in a rotating mode, a driven wheel 14 is sleeved on the main shaft 15 positioned in the motor transmission box 12, and the driving wheel 13 and the driven wheel 14 transmit power through a belt; the other end of the main shaft 15 is used for matching with a clamping piece 30 to realize clamping and rotary processing of a workpiece.

As shown in fig. 5 and 7, the driving assembly includes a ball screw 1, a bracket 2, a power input member 6 and two supports 5;

specifically, the method comprises the following steps: in order to ensure the uniformity of the stress of the lower sliding table 3, two supports 5 are arranged on the upper end surface of the machine body 7; the ball screw 1 adopts a short screw (namely the ball screw 1 cannot penetrate through the lower sliding table 3), the left end of the ball screw 1 sequentially penetrates through the two supports 5 and is rotationally connected with the supports through bearings, and the right end of the ball screw 1 is connected with the power input part 6; the connection is established on ball 1 to 2 right-hand members of support cover, and the left end is connected with 3 right sides of lower sliding stand, drives ball 1 through power input 6 and rotates, and then drives the support 2 motion of connecting on ball 1, and the back and forth movement of lower sliding stand 3 is realized to the slip of slip table 3 on guide rail 4 under the cooperation.

Preferably, the ball screw 1 is parallel to the guide rails 4, and the two guide rails 4 are symmetrically arranged relative to the axis of the ball screw 1; compare in the crossing design of ball 1 and 4 axes of guide rail, when ball 1 was parallel with guide rail 4, the power of transmitting for slip table 3 and support 2 down was more even, and it is better to prevent that slip table 3 from producing the effect of beat down.

The power input part 6 can be directly connected with the motor, can also be in a belt transmission mode and the like, is located on the right side of the ball screw 1 and is directly connected with the motor, adopts a belt transmission mode, can be reversely arranged in the direction of the motor, namely the motor is arranged on the left side along the axial direction of the ball screw 1, and can reduce the size of the whole machine tool.

The machining tool box group comprises two turning tool boxes 29 and two milling tool boxes 28;

specifically, the method comprises the following steps: two turning tool boxes 29 and two milling tool boxes 28 are both mounted on the worktable 9, the two turning tool boxes 29 are arranged on the same side along the sliding direction of the lower sliding table 3, and the two turning tool boxes 29 and the two milling tool boxes 28 are arranged oppositely one by one along the sliding direction of the lower sliding table 3.

As shown in fig. 4, the cooling liquid recovery and circulation assembly includes a recovery tank 17, a filter element 19, a circulation element, a transition element, and a diversion trench 18 located below the machine tool machining position;

the circulating part comprises a water pump 21, a first pipeline 22, an L-shaped or T-shaped second pipeline 23 and two spray heads 25;

the transition piece comprises a liquid storage tank 20 and a circulating pipe group;

the circulating pipe group comprises a high-level circulating pipe 26 and a low-level circulating pipe 27;

specifically, the method comprises the following steps: the upper ends of the working table 9, the lower sliding table 3 and the machine body 7 are all provided with a through groove, the upper end of the diversion trench 18 is arranged above the working table 9 and below a working position of a machine tool, the lower end of the diversion trench passes through the through groove of the working table 9 and the through groove of the lower sliding table 3 and then is arranged at the through groove of the machine body 7, the recovery tank 17 is arranged in the machine body 7 and is positioned under the through groove of the machine body 7 and is used for receiving cooling liquid flowing down from the diversion trench 18, the filtering piece 19 is horizontally arranged, one end of the filtering piece is connected above the interior of the recovery tank 17 in a sliding manner, the other end of the filtering piece is arranged outside the machine body 7 after passing through the recovery tank 17 and the machine body 7 and is convenient for a worker to periodically extract and clean, the liquid storage tank 20 is arranged in the machine body 7 and is positioned on one side of the recovery tank 17, one end of each of the high circulating pipe 26 and the low circulating pipe 27 is communicated with the liquid storage tank 20, the other end of the recovery tank 17, one end of the first pipe 22 is arranged inside the liquid storage tank 20, the other end of the first pipe is communicated with a water inlet of the water pump 21, the water outlet of the water pump 21 is communicated with one end of a second pipeline 23, and the other end of the second pipeline 23 penetrates through the liquid storage tank 20 and the machine body 7 and then is arranged above the machining position of the machine tool, and two spray heads 25 are arranged on the second pipeline.

The water pump 21 may be provided inside the reservoir 20 or outside the reservoir 20, and is preferably provided inside the reservoir 20 in order to reduce the size of the entire machine tool.

The high-level circulation pipe 26 is disposed below the filter member 19.

The L-shaped or T-shaped second pipe 23 may be integrally provided, or may be formed by connecting a plurality of pipes in sequence.

A numerical control system is arranged at the upper end of the main spindle box 10, a distribution box is arranged on one side of the numerical control system, and therefore operation of workers is facilitated, and system maintenance is facilitated during maintenance.

The machine tool is provided with the rear protection plate, the two sides of the rear protection plate are provided with the side protection plates, the lamp top cover is arranged above the rear protection plate, and the brightness can be improved when the machine tool is used for processing at night.

And a machine tool nameplate is arranged outside the main spindle box 10.

Claims

1. A grooved drum shaft processing machine tool for reducing deflection comprises a machine body (7), a lower sliding table (3) and a guide rail (4);

the guide rail (4) is arranged on the upper end surface of the machine body (7);

the lower sliding table (3) is arranged above the guide rail (4) and slides on the guide rail (4);

the method is characterized in that:

the device also comprises a driving component;

the drive assembly is installed on the right side of the upper end face of the machine body (7), and the power output end of the drive assembly is connected with the right side of the lower sliding table (3) and used for providing power for the sliding of the lower sliding table (3) on the guide rail (4).

2. The machine tool for processing grooved drum shaft with reduced deflection as claimed in claim 1, wherein:

the driving assembly comprises a screw rod (1), a bracket (2), a power input piece (6) and two supports (5);

the two supports (5) are arranged on the upper end surface of the machine body (7);

two ends of the screw rod (1) are respectively arranged on the two supports (5), and one end of the screw rod penetrates through the supports (5) and is connected with the power input piece (6);

one end of the support (2) is sleeved with the screw rod (1), and the other end of the support is connected with the right side of the lower sliding table (3).

3. The grooved drum shaft processing machine tool for reducing the deflection as set forth in claim 2, wherein:

the number of the guide rails (4) is two, and the screw rod (1) is arranged between the two guide rails (4).

4. The grooved drum shaft processing machine tool for reducing the deflection as set forth in claim 3, wherein:

the two guide rails (4) are symmetrically arranged relative to the axis of the screw rod (1).

5. The machine tool for processing grooved shaft with reduced runout as set forth in any one of claims 1 to 4, wherein:

the device also comprises a workbench (9) and a processing cutter box group which are arranged above the lower sliding table (3);

the turning tool box set and the milling tool box set are both mounted on the workbench (9) and are arranged oppositely along the sliding direction of the lower sliding table (3).

6. The grooved drum shaft processing machine tool for reducing the deflection as set forth in claim 5, wherein:

the number of the turning tool boxes (29) in the turning tool box group is one or two;

the number of milling cutter boxes (28) in the milling cutter box group is the same as that of the turning cutter boxes (29);

the turning tool box (29) and the milling tool box (28) are oppositely arranged in a one-to-one mode along the sliding direction of the lower sliding table (3).

7. The grooved drum shaft processing machine tool for reducing the deflection as set forth in claim 6, wherein:

the guide rail (4) is a ball guide rail.

8. The machine tool for processing grooved drum shaft with reduced runout as claimed in claim 7, wherein:

and a support body is arranged on the workbench (9).

9. The grooved drum shaft processing machine tool for reducing the deflection as set forth in claim 8, wherein:

the transverse section of the machine body (7) is rectangular.

10. The grooved drum shaft processing machine tool for reducing the deflection as set forth in claim 9, wherein:

the lower ends of the machine body (7) along the two sides of the length direction are connected with at least four machine tool adjustable sizing blocks (8).