CN215967683U - Multi-station interchange turntable machine for processing joint forks - Google Patents

Abstract

The utility model discloses a multi-station interchange turntable machine for processing a yoke, which comprises a lathe bed assembly, a turntable assembly, a vertical unit and a horizontal unit. Through the design carousel motion realization continuous processing, can not only solve the problem that many times clamping causes machining efficiency low, the machining precision can't be guaranteed, moreover through the removal of X, Y, Z axle three-way that vertical unit, horizontal unit and lathe bed installation detachable design and vertical and horizontal unit possessed, can replace or exchange the processing unit that crouches on the station according to the characteristic of processing work piece, satisfy the processing of other complicated spare parts, realize a tractor serves several purposes, with the problem of solving the processing object singleness in the current carousel machine, equipment cost has directly been reduced.

Description

Multi-station interchange turntable machine for processing joint forks

Technical Field

The utility model relates to a turntable machine, in particular to a multi-station interchange turntable machine for processing a yoke.

Background

With the continuous development of automobile electronic power-assisted steering devices, a yoke which is an important part in the electronic power-assisted steering device needs to be subjected to multi-station clamping and multi-station processing due to the complex part shape, and multiple times of clamping not only causes low processing efficiency and low yield, but also cannot guarantee the quality of parts, particularly cannot guarantee the precision requirement of the parts under the influence of multiple times of clamping. The patent (CN204771556U) of Zhejiang amantadine precision machinery limited company application proposes a carousel machine for processing festival fork locking screw hole and locking groove, through the rotation of multistation, realize that each process is with the beat processing, when a processing beat was accomplished, rotary mechanism drive swivel work head is rotatory to carry the work piece to process on next process, saved the time, improved machining efficiency, but this carousel machine each processing station is fixed, confine to processing festival fork locking screw hole and locking groove, can not apply to the processing of other spare parts.

Therefore, under the limitation that the existing turntable machining station is not replaceable, other parts cannot be machined, the turntable machining function is single, and improvement is needed in view of cost, versatility and space occupation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-station interchange turntable machine for processing a yoke, which not only can solve the problems of low processing efficiency and incapability of ensuring processing precision caused by repeated clamping, but also can be applied to processing of other parts to realize multiple purposes, so as to solve the problem of single processing object in the conventional turntable machine.

The technical purpose of the utility model is realized by the following technical scheme: a multi-station interchange turntable machine for joint fork machining comprises a machine body assembly, wherein the machine body assembly comprises a base and a machine body positioned on the base, a turntable assembly which is overlapped with the axis of the machine body is arranged on the machine body, a plurality of opposite units and horizontal units are uniformly and detachably connected to the outer side surface of the machine body along the circumference, each horizontal unit comprises a Z-axis supporting plate, and the Z-axis supporting plate and the machine body are in threaded connection with a threaded hole in the machine body through a screw;

a Z-axis screw rod assembly is fixedly connected to the outer side of the Z-axis supporting plate, a Z-axis saddle is connected to the Z-axis screw rod assembly in a sliding mode, a Z-axis first linear rail and a Z-axis second linear rail which are fixed to the Z-axis saddle are arranged between the Z-axis saddle and the Z-axis supporting plate, the Z-axis first linear rail and the Z-axis second linear rail are arranged in parallel with the Z axis, a plurality of Z-axis flange type sliding blocks are connected to the Z-axis first linear rail and the Z-axis second linear rail in a sliding mode, a Z-axis motor plate is horizontally and fixedly arranged on the side face of the Z-axis saddle, a Z-axis motor assembly parallel with the Z axis is arranged on the Z-axis motor plate, and a Z-axis synchronous belt is sleeved on the output end of the Z-axis motor assembly and the lower portion of the Z-axis screw rod assembly;

an X-axis screw rod assembly is fixedly connected to the Z-axis bed saddle, an X-axis bed saddle is connected to the X-axis screw rod assembly in a sliding mode, a first X-axis line rail and a second X-axis line rail which are fixed to the X-axis bed saddle and parallel to the X axis are arranged between the X-axis bed saddle and the Z-axis bed saddle, a plurality of X-axis flange type sliding blocks are connected to the first X-axis line rail and the second X-axis line rail in a sliding mode, the X-axis flange type sliding blocks are fixedly connected with the X-axis bed saddle, an X-axis motor plate is fixed to the Z-axis bed saddle, an X-axis motor assembly parallel to the X axis is arranged on the X-axis motor plate, and an X-axis synchronous belt is sleeved between the output end of the X-axis motor assembly and one end of the X-axis screw rod assembly;

a Y-axis screw rod component is fixedly connected to the X-axis bed saddle, a Y-axis supporting plate is connected to the Y-axis screw rod component in a sliding mode, and a Y-axis first linear rail and a Y-axis second linear rail which are parallel to the Y axis and fixed to the X-axis bed saddle are arranged between the Y-axis supporting plate and the X-axis bed saddle;

the Y-axis lathe saddle is characterized in that a plurality of Y-axis square sliding blocks are slidably connected in the Y-axis first linear rail and the Y-axis second linear rail, the Y-axis square sliding blocks are fixedly connected with a Y-axis supporting plate, a Y-axis motor plate is fixed on the X-axis lathe saddle, a Y-axis motor assembly parallel to the Y axis is arranged on the Y-axis motor plate, a Y-axis synchronous belt is sleeved between the output end of the Y-axis motor assembly and one end of the Y-axis screw rod assembly, and a horizontal cutter assembly is fixed on the Y-axis supporting plate.

The utility model is further provided with: the transmission principle and the transmission structure in the three directions of the X axis, the Y axis and the Z axis of the vertical unit and the horizontal unit are the same, and the difference is that a vertical cutter assembly is fixed on the X-axis saddle.

The utility model is further provided with: the rotary table component comprises a hydraulic rotary table, the hydraulic rotary table is rotatably connected with the lathe bed, an additional workbench is fixedly connected onto the hydraulic rotary table, a rotary flow divider valve is fixedly connected to the top end axis position of the additional workbench, the bottom end of the rotary flow divider valve penetrates through the additional workbench and the hydraulic rotary table and is fixedly connected with the additional workbench, a plurality of clamp bottom plates are uniformly detachably connected onto the side surfaces of the additional workbench in the circumferential direction, and each clamp bottom plate is detachably connected with a clamp pressing plate group.

In conclusion, the utility model has the following beneficial effects: through the design carousel motion realization continuous processing, can not only solve the problem that many times clamping causes machining efficiency low, the machining precision can't be guaranteed, moreover through the removal of X, Y, Z axle three-way that vertical unit, horizontal unit and lathe bed installation detachable design and vertical and horizontal unit possessed, can replace or exchange the processing unit that crouches on the station according to the characteristic of processing work piece, satisfy the processing of other complicated spare parts, realize a tractor serves several purposes, with the problem of solving the processing object singleness in the current carousel machine, equipment cost has directly been reduced.

Drawings

FIG. 1 is a block diagram of a multi-station interchangeable rotary table machine for yoke machining;

FIG. 2 is a block diagram of the horizontal unit of FIG. 1;

FIG. 3 is a side view of the horizontal unit of FIG. 2;

FIG. 4 is an internal structural view of the horizontal unit of FIG. 2;

FIG. 5 is a view of the vertical unit of FIG. 1;

FIG. 6 is a block diagram of the turret assembly of FIG. 1;

fig. 7 is a top view of a multi-station, interchangeable turret machine for yoke machining of fig. 1.

Reference numerals: 1. a bed assembly; 2. a turntable assembly; 3. a vertical unit; 4. a horizontal unit; 11. a base; 12. a bed body; 121. a threaded hole; 21. a hydraulic turntable; 22. an additional work table; 23. a rotary diverter valve; 24. a clamp base plate; 25. a clamp pressing plate group; 31. a vertical cutter assembly; 41. a Z-axis pallet; 42. a Z-axis flange type sliding block; 43. a Z-axis first linear rail; 44. a Z-axis second linear rail; 45. a Z-axis saddle; 46. an X-axis flange type slide block; 47. an X-axis saddle; 48. an X-axis first linear rail; 49. an X-axis second linear rail; 410. a Y-axis square slider; 411. a Y-axis first linear rail; 412. a Y-axis second linear rail; 413. a Y-axis pallet; 414. a Z-axis screw assembly; 415. a Z-axis motor assembly; 416. an X-axis screw assembly; 417. an X-axis motor assembly; 418. a Y-axis screw assembly; 419. a Y-axis motor assembly; 420. a Z-axis synchronous belt; 421. an X-axis synchronous belt; 422. a Y-axis synchronous belt; 423. a Z-axis motor plate; 424. an X-axis motor board; 425. a Y-axis motor board; 426. a horizontal cutter assembly.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the multi-station interchange turntable machine for processing the pitch fork comprises a machine body assembly 1, wherein the machine body assembly 1 comprises a base 11 and a machine body 12 positioned on the base 11, a turntable assembly 2 coinciding with the axis of the turntable assembly is arranged on the machine body 12, a plurality of vertical units 3 and horizontal units 4 are uniformly and detachably connected on the outer side surface of the circumference of the machine body 12, each horizontal unit 4 comprises a Z-axis supporting plate 41, and the Z-axis supporting plate 41 and the machine body 12 are in threaded connection with a threaded hole 121 on the machine body 12 through a screw;

further, as shown in fig. 2-4, the horizontal unit 4 further includes a Z-axis supporting plate 41, a Z-axis lead screw assembly 414 is fixedly connected to an outer side of the Z-axis supporting plate 41, a Z-axis saddle 45 is slidably connected to the Z-axis lead screw assembly 414, a Z-axis first linear rail 43 and a Z-axis second linear rail 44 fixed on the Z-axis saddle 45 are arranged between the Z-axis saddle 45 and the Z-axis supporting plate 41, the Z-axis first linear rail 43 and the Z-axis second linear rail 44 are arranged in parallel to the Z-axis, a plurality of Z-axis flange sliders 42 are slidably connected to the Z-axis first linear rail 43 and the Z-axis second linear rail 44, a Z-axis motor plate 423 is horizontally and fixedly arranged on a side surface of the Z-axis saddle 45, a Z-axis motor assembly 415 parallel to the Z-axis is arranged on the Z-axis motor plate 423, and a Z-axis synchronous belt 420 is sleeved on an output end of the Z-axis motor assembly 415 and a lower portion of the Z-axis lead screw assembly 414;

an X-axis screw rod assembly 416 is fixedly connected to the Z-axis saddle 45, an X-axis saddle 47 is connected to the X-axis screw rod assembly 416 in a sliding manner, an X-axis first linear rail 48 and an X-axis second linear rail 49 which are fixed to the X-axis saddle 47 and parallel to the X axis are arranged between the X-axis saddle 47 and the Z-axis saddle 45, a plurality of X-axis flange type sliding blocks 46 are connected to the X-axis saddle 47 in a sliding manner, a plurality of X-axis flange type sliding blocks 46 are fixedly connected to the X-axis saddle 47, an X-axis motor plate 424 is fixed to the Z-axis saddle 45, an X-axis motor assembly 417 parallel to the X axis is arranged on the X-axis motor plate 424, and an X-axis synchronous belt 421 is sleeved at the output end of the X-axis motor assembly 417 and one end of the X-axis screw rod assembly 416;

a Y-axis screw rod component 418 is fixedly connected to the X-axis saddle 47, a Y-axis supporting plate 413 is connected to the Y-axis screw rod component 418 in a sliding manner, and a Y-axis first linear rail 411 and a Y-axis second linear rail 412 which are fixed to the X-axis saddle 47 and parallel to the Y axis are arranged between the Y-axis supporting plate 413 and the X-axis saddle 47;

a plurality of Y-axis square sliding blocks 410 are connected in the Y-axis first linear rail 411 and the Y-axis second linear rail 412 in a sliding mode, the Y-axis square sliding blocks 410 are fixedly connected with a Y-axis supporting plate 413, a Y-axis motor plate 425 is fixed on the X-axis saddle 47, a Y-axis motor component 419 parallel to the Y axis is arranged on the Y-axis motor plate 425, a Y-axis synchronous belt 422 is sleeved on the output end of the Y-axis motor component 419 and one end of the Y-axis screw rod component 418, and a horizontal cutter component 426 is fixed on the Y-axis supporting plate 413.

The rotary table component 2 is internally provided with a driving mechanism which can drive the rotary table component 2 to rotate so as to continuously process parts to be processed and quickly switch the parts to be processed into different processing programs, the vertical unit 3 and the horizontal unit 4 mainly represent one processing program in the part processing, and the main function is to provide operation power for the processing program and move the parts in the program.

In the present application, the driving process of the vertical unit 3 or the horizontal unit 4 in X, Y, Z is as follows:

z-axis: the vertical unit 3 or the horizontal unit 4 moves up and down in the Z-axis direction and drives the Z-axis screw rod component 414 to rotate through the Z-axis synchronous belt 420 by the Z-axis motor component 415, and a Z-axis first linear rail 43 and a Z-axis second linear rail 44 on a Z-axis saddle 45 where the Z-axis screw rod component 414 is located can slide relative to four same Z-axis flange type sliding blocks 42 fixed on the Z-axis supporting plate 41, so that the Z-axis sliding is realized;

an X axis: the vertical unit 3 or the horizontal unit 4 moves back and forth in the X-axis direction and drives the X-axis screw rod assembly 416 to rotate through the X-axis synchronous belt 421 via the X-axis motor assembly 417, and the X-axis first linear rail 48 and the X-axis second linear rail 49 on the Z-axis saddle 45 where the X-axis screw rod assembly 416 is located slide relative to four identical X-axis flange type sliders 46 fixed on the X-axis saddle 47, so that the sliding in the X-axis direction is realized.

Y-axis: the vertical unit 3 or the horizontal unit 4 moves left and right in the Y-axis direction, and the Y-axis motor assembly 419 drives the Y-axis screw assembly 418 to rotate through the Y-axis synchronous belt 422, and the Y-axis first linear rail 411 and the Y-axis second linear rail 412 on the X-axis saddle 47 where the Y-axis screw assembly 418 is located slide relative to the four identical Y-axis square sliders 410 fixed on the Y-axis supporting plate 413, so that the Y-axis sliding is realized.

The vertical unit 3 and the horizontal unit 4 have the same transmission principle and transmission structure in three directions of the X axis, the Y axis and the Z axis, and the difference is that the vertical cutter assembly 31 is fixed on an X-axis saddle 47.

Further, as shown in fig. 6, the turntable assembly 2 includes a hydraulic turntable 21, the hydraulic turntable 21 is rotatably connected to the bed 12, an additional table 22 is fixedly connected to the hydraulic turntable 21, a rotary diverter valve 23 is fixedly connected to a top end axis position of the additional table 22, a bottom end of the rotary diverter valve 23 penetrates through the additional table 22 and is fixedly connected to the hydraulic turntable 21, a plurality of clamp bottom plates 24 are uniformly detachably connected to a side surface of the additional table 22 along a circumferential direction, and each clamp bottom plate 24 is detachably connected to a clamp pressure plate group 25.

In the present application, the rotary diverter valve 23 is used to divert hydraulic oil to eight identical clamp plate sets 25 on the "regular octagon" side of the attachment table 22 to provide clamping pressure to the clamp plate sets 25, and hydraulic oil lines inside the attachment table 22 are not shown.

In summary, the working method of the multi-station interchange turntable machine for processing the joint forks comprises the following steps:

1) according to the characteristics of a machined workpiece, eight identical clamp pressing plate groups 25 arranged on an additional working table 22 are used, a feeding and discharging station is marked as a station No. 1 (the outer side surface of a machine tool body 12 opposite to the feeding and discharging station is an empty station), clockwise direction which is taken as a reference in overlooking is marked as a continuous natural number station, vertical units 3 are arranged on the outer side surfaces of the machine tool body 12 opposite to the clamp pressing plate groups 25 of the stations No. 2 and 3, horizontal units 4 are arranged on the outer side surfaces of the machine tool body 12 opposite to the clamp pressing plate groups 25 of the station No. 4, the outer side surfaces of the machine tool body 12 opposite to the clamp pressing plate groups 25 of the station No. 5 are empty stations, horizontal units 4 are arranged on the outer side surfaces of the machine tool body 12 opposite to the clamp pressing plate groups 25 of the stations No. 6 and 7, and vertical units 3 are arranged on the outer side surfaces of the machine tool body 12 opposite to the clamp pressing plate groups 25 of the station No. 8.

2) After the mounting of the station to be machined is finished, the workpiece to be machined is taken and mounted on the fixture pressing plate group 25 from the station No. 1, after one workpiece is mounted, the workpiece to be machined is mounted on the rest fixture pressing plate group 25 one by one through the fixed-angle rotation of the hydraulic rotary table 2 relative to the lathe bed 12 by 45 degrees (hydraulic drive is not shown), the mounted workpiece is machined in the station No. 2 through the three-direction movement of the vertical unit 3 through the X, Y, Z shaft at the same time of the mounting of the workpiece, then all machining processes are finished through the station No. 3, the station No. 4, the station No. 6, the station No. 7 and the station No. 8 in sequence (each workpiece is 1 station slower than the previous workpiece, so that continuous machining is realized), and finally, the machined workpiece is blanked from the station No. 1.

3) And after blanking, mounting the unprocessed workpiece on the No. 1 station, and circulating in such a way to realize uninterrupted processing.

4) If different workpieces need to be processed, the vertical unit 3 or the horizontal unit 4 on the station can be detached and replaced.

It should be noted that the related art of hydraulically driving the hydraulic rotary table 2 to rotate is already the prior art, and is described in the (CN204771556U) patent, and the detailed description thereof is omitted here.

The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (3)

1. The utility model provides a multistation exchange carousel machine for festival fork processing which characterized in that: the device comprises a lathe bed component (1), wherein the lathe bed component (1) comprises a base (11) and a lathe bed (12) positioned on the base (11), a rotary table component (2) coincident with the axis of the lathe bed (12) is arranged on the lathe bed (12), a plurality of vertical units (3) and horizontal units (4) are uniformly detachably connected to the outer side surface of the circumference of the lathe bed (12), each horizontal unit (4) comprises a Z-axis supporting plate (41), and the Z-axis supporting plate (41) and the lathe bed (12) are in threaded connection with a threaded hole (121) in the lathe bed (12) through a screw;

the outer side of the Z-axis supporting plate (41) is fixedly connected with a Z-axis lead screw component (414), a Z-axis saddle (45) is connected on the Z-axis screw rod component (414) in a sliding way, a Z-axis first linear rail (43) and a Z-axis second linear rail (44) which are fixed on the Z-axis saddle (45) are arranged between the Z-axis saddle (45) and the Z-axis supporting plate (41), the Z-axis first linear rail (43) and the Z-axis second linear rail (44) are arranged in parallel with the Z axis, a plurality of Z-axis flange type sliding blocks (42) are connected in the Z-axis first linear rail (43) and the Z-axis second linear rail (44) in a sliding way, a Z-axis motor plate (423) is horizontally and fixedly arranged on the side surface of the Z-axis saddle (45), a Z-axis motor component (415) parallel to the Z axis is arranged on the Z-axis motor plate (423), the output end of the Z-axis motor component (415) and the lower part of the Z-axis lead screw component (414) are sleeved with a Z-axis synchronous belt (420);

an X-axis screw rod component (416) is fixedly connected to the Z-axis saddle (45), an X-axis saddle (47) is connected to the X-axis screw rod component (416) in a sliding manner, an X-axis first linear rail (48) and an X-axis second linear rail (49) which are fixed on the X-axis saddle (47) and are parallel to the X axis are arranged between the X-axis saddle (47) and the Z-axis saddle (45), a plurality of X-axis flange type sliding blocks (46) are connected in the X-axis first linear rail (48) and the X-axis second linear rail (49) in a sliding way, the plurality of X-axis flange type sliding blocks (46) are fixedly connected with an X-axis saddle (47), an X-axis motor plate (424) is fixed on a Z-axis saddle (45), an X-axis motor component (417) parallel to the X axis is arranged on the X-axis motor plate (424), an X-axis synchronous belt (421) is sleeved at the output end of the X-axis motor component (417) and one end of the X-axis lead screw component (416);

a Y-axis screw rod component (418) is fixedly connected to the X-axis saddle (47), a Y-axis supporting plate (413) is connected to the Y-axis screw rod component (418) in a sliding mode, and a Y-axis first linear rail (411) and a Y-axis second linear rail (412) which are parallel to the Y axis and fixed to the X-axis saddle (47) are arranged between the Y-axis supporting plate (413) and the X-axis saddle (47);

a plurality of Y-axis square sliding blocks (410) are connected in the Y-axis first linear rail (411) and the Y-axis second linear rail (412) in a sliding mode, the Y-axis square sliding blocks (410) are fixedly connected with a Y-axis supporting plate (413), a Y-axis motor plate (425) is fixed on an X-axis bed saddle (47), a Y-axis motor component (419) parallel to the Y axis is arranged on the Y-axis motor plate (425), a Y-axis synchronous belt (422) is sleeved on the output end of the Y-axis motor component (419) and one end of the Y-axis screw rod component (418), and a horizontal cutter component (426) is fixed on the Y-axis supporting plate (413).

2. A multi-station interchanging rotary machine for joint yoke processing according to claim 1, characterized in that: the transmission principle and the transmission structure of the vertical unit (3) and the horizontal unit (4) in the X-axis direction, the Y-axis direction and the Z-axis direction are the same, and the difference is that a vertical cutter assembly (31) is fixed on an X-axis saddle (47).

3. A multi-station interchanging rotary machine for joint yoke processing according to claim 1, characterized in that: revolving stage subassembly (2) include hydraulic pressure revolving stage (21), hydraulic pressure revolving stage (21) are rotated with lathe bed (12) and are connected, and additional workstation (22) of fixedly connected with are gone up to hydraulic pressure revolving stage (21), the top axis position fixedly connected with gyration flow divider (23) of additional workstation (22), the bottom of gyration flow divider (23) is passed additional workstation (22) and hydraulic pressure revolving stage (21) fixed connection, evenly can dismantle on the side of additional workstation (22) along the circumferencial direction and be connected with a plurality of anchor clamps bottom plate (24), every all can dismantle on anchor clamps bottom plate (24) and be connected with anchor clamps clamp plate group (25).

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