CN210413494U

CN210413494U - Planer type milling machine

Info

Publication number: CN210413494U
Application number: CN201920987116.7U
Authority: CN
Inventors: 张成雄
Original assignee: Wenzhou Chengxiong Technology Co Ltd
Current assignee: Wenzhou Chengxiong Technology Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-04-28
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a planer type milling machine, which relates to the technical field of milling machine equipment, and the technical scheme is characterized in that the planer type milling machine comprises a machine table, wherein two vertical stand columns are arranged on the machine table, a cross frame is arranged between the two vertical stand columns, a milling cutter seat is arranged on the cross frame, a chute is arranged on one side of each stand column, a first lead screw is rotationally connected in the chute, one end of the cross frame is slidably arranged in the chute, and the cross frame is in threaded connection with the first lead screw; be provided with spacing in the spout, spacing internal rotation is connected with the horizontally worm wheel, the worm wheel is worn to establish and threaded connection is on first lead screw, be provided with on the stand and be used for driving worm wheel pivoted manual drive device, the utility model discloses have and realize carrying out accurate fine setting to the crossbeam to can improve machining precision's effect.

Description

Planer type milling machine

Technical Field

The utility model relates to a milling machine equipment's technical field, more specifically says that it relates to a planer-type milling machine.

Background

The milling machine is a milling machine with a portal frame and a horizontal long lathe bed. The planer type milling machine can simultaneously machine the surface by a plurality of milling cutters, has higher machining precision and production efficiency, and is suitable for machining planes and inclined planes of large-scale workpieces in batch and mass production.

Chinese patent with publication No. CN202877603U discloses a planer type milling machine, which has two columns on the left and right, a beam is mounted in the middle of each column, a beam driving screw rod is mounted in each column, a beam driving motor for driving the beam driving screw rod to rotate is mounted at the upper end of each column, a tool rest driving motor is mounted on each beam, a pedestal is mounted between the columns, a movable worktable is mounted on the pedestal, a milling tool rest is mounted on each beam, the milling tool rest is connected with a tool rest driving rod, the milling tool rest is composed of a milling tool motor and a milling tool, a driving rack is designed on the lower portion of the movable worktable, the driving rack is meshed with a driving gear, the driving gear is mounted on a main rotating shaft, one end of the main rotating shaft is mounted on. The machine is an improvement on a single-station double housing planer, and the production efficiency is greatly improved.

The beam driving screw rod in the patent is driven by the beam driving motor, and the beam driving motor is started to drive the beam driving screw rod to rotate, so that the height of the beam can be adjusted along with the rotation of the beam driving screw rod; but the user is in the in-service use in-process, because crossbeam driving motor's rotation is comparatively mechanized, the user is difficult to accurate the rotation of controlling crossbeam driving motor, when using to be difficult to realize carrying out accurate fine setting to the crossbeam height, and this will lead to adding the certain error that can appear in later stage to influence machining precision.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a planer-type milling machine when highly adjusting the crossbeam, has and can realize carrying out accurate fine setting to the crossbeam to can improve the effect of machining precision.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a planer type milling machine comprises a machine table, wherein two vertical upright posts are mounted on the machine table, a cross frame is arranged between the two upright posts, a milling cutter seat is mounted on the cross frame, a sliding groove is formed in one side of each upright post, a first screw rod is rotatably connected in the sliding groove, one end of the cross frame is slidably arranged in the sliding groove, and the cross frame is in threaded connection with the first screw rod; the novel screw rod type screw rod machine is characterized in that a limiting frame is arranged in the sliding groove, a horizontal worm wheel is connected in the limiting frame in a rotating mode, the worm wheel penetrates through the first screw rod and is in threaded connection with the first screw rod, and a manual driving device used for driving the worm wheel to rotate is arranged on the stand column.

By adopting the technical scheme, when the height of the cross frame needs to be finely adjusted, a user can realize manual rotation of the worm wheel through the driving device; the limiting frame arranged in the sliding groove can limit the worm gear, so that the worm gear is prevented from moving up and down along the direction of the first screw rod when rotating; because threaded connection is passed through at the worm wheel center on first lead screw, the worm wheel will drive first lead screw and take place to rotate, when needs are highly fine-tuned to the crossbearer, compare in the motor drive of mechanical type more accurate, more nimble through artifical manual regulation's mode to can improve the precision of processing.

The utility model discloses further set up to: the driving device comprises a rotating rod which is rotatably connected to the upright post and a worm which is arranged on the rotating rod; the worm is meshed with one side of the worm wheel.

By adopting the technical scheme, when the height of the cross frame needs to be finely adjusted, the rotating rod rotates to drive the worm to rotate, and the worm drives the worm wheel to rotate due to the fact that the worm is meshed with one side of the worm wheel; the first screw rod can be more stable when rotating through the matching of the worm and the worm wheel, and the rotation can be more flexible.

The utility model discloses further set up to: the upper end of the upright post is fixedly provided with a first motor, and an output shaft of the first motor is inserted into the chute and is fixedly connected with the upper end of the first screw rod.

By adopting the technical scheme, when the height of the cross frame needs to be adjusted greatly, the first screw rod can be driven to rotate quickly through the first motor, so that the cross frame can move more quickly and efficiently, and the adjusting process is more convenient; through coordinating the use with first motor and manual drive device to can carry out quick, accurate regulation with the height of crossbearer.

The utility model discloses further set up to: dwang one end is followed the stand lateral wall is worn out, after wearing out the jack has been seted up to dwang one end, insert through the jack on the dwang and be equipped with the regulation handle.

By adopting the technical scheme, when the rotating rod needs to be rotated, one end of the adjusting handle is inserted into the insertion hole, so that the rotating rod can be conveniently rotated; the adjustment handle provides a point of effort for the user so that more effort can be saved when the rotating rod is rotated.

The utility model discloses further set up to: a horizontal second screw rod is rotationally connected in the cross frame, and the milling cutter seat is in threaded connection with the second screw rod; and a second motor with an output shaft facing the second screw rod is installed on one side of the cross frame, and the output shaft of the second motor is fixedly connected with one end of the second screw rod.

Through adopting above-mentioned technical scheme, the second lead screw will carry out forward or reverse rotation under the drive of second motor, because milling cutter seat threaded connection is on the second lead screw, will carry out the horizontal slip along the crossbearer direction along the rotation milling cutter seat of second lead screw, can conveniently control the position of milling cutter seat through the second lead screw and adjust, after adjusting the position of milling cutter seat, process the below work piece through the milling cutter of installing on the milling cutter seat at last.

The utility model discloses further set up to: one end, far away from the second motor, of the second screw rod penetrates out of the side wall of the cross frame, the second screw rod penetrates out of the part, a slot for inserting the adjusting handle is formed in the second screw rod, and the cross sections of the slot and the jack are rectangular.

By adopting the technical scheme, after the adjusting handle is inserted into the slot, the second screw rod can be driven to rotate by manually rotating the adjusting handle, so that the position of the milling cutter seat can be finely adjusted, and the position of the milling cutter seat is more accurate; because the cross-section of slot and jack all is the rectangle, when will adjusting the handle and rotate, can avoid adjusting the slip messenger of handle and adjust the stability that the handle is more, also conveniently will adjust the handle simultaneously and take out.

The utility model discloses further set up to: the one end that the crossbearer deviates from the stand has seted up the groove of stepping down, it has the board of turning down to articulate in the groove of stepping down, turn down board length and be greater than the groove depth of stepping down.

Through adopting above-mentioned technical scheme, when the position of milling cutter seat was adjusted about needs, through turning over the board and turning over from the inslot that steps down round articulated department, make and turn over the board perpendicular to crossbearer, because the length that turns over the board is greater than the groove depth of stepping down, turn over board one end and will stretch out from the inslot that steps down, when milling cutter seat lateral wall contacted and turned over the board, it can carry on spacingly to milling cutter seat's displacement range to turn over the board.

The utility model discloses further set up to: the bench is slided and is equipped with and is located the workstation of milling cutter seat below, the board both ends all are provided with vertical limiting plate, the workstation is located between the limiting plate, it is connected with horizontal lead screw to rotate between the limiting plate, horizontal lead screw passes and threaded connection on the workstation, one install the third motor of output shaft and horizontal lead screw rigid coupling on the limiting plate.

Through adopting above-mentioned technical scheme, can drive horizontal lead screw and rotate after starting the third motor, because horizontal lead screw passes through threaded connection with the workstation, along with the rotation workstation of horizontal lead screw will be along horizontal lead screw direction back-and-forth movement, can restrict the maximum moving range of workstation through the limiting plate that sets up at the workstation both ends, avoid the excessive removal of workstation.

To sum up, the utility model discloses following beneficial effect has:

when the height of the cross frame needs to be adjusted greatly, the first motor is started to drive the first screw rod to rotate, the cross frame can move along the direction of the first screw rod, and the height of the cross frame can be adjusted quickly under the action of the first motor; when the height of the cross frame needs to be finely adjusted, one end of the adjusting handle is inserted into the inserting hole in the rotating rod, the adjusting handle is rotated, and the worm arranged on the rotating rod drives the worm wheel to rotate; because threaded connection is passed through at the worm wheel center on first lead screw, the worm wheel will drive first lead screw and rotate, compares in the motor drive of mechanical type more accurate through artifical manual regulation's mode, uses through coordinating first motor and manual drive device to can carry out quick and accurate regulation with the height of crossbearer.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view showing the local structure of the worm wheel and worm according to the present invention;

FIG. 3 is an exploded view of the cross frame of the present invention;

fig. 4 is an enlarged schematic view of a structure at a in fig. 3.

Reference numerals: 1. a machine platform; 2. a column; 3. a cross frame; 4. a milling cutter seat; 5. a first lead screw; 6. a limiting frame; 7. a worm gear; 8. a drive device; 9. rotating the rod; 10. a worm; 11. a jack; 12. adjusting the handle; 13. a second lead screw; 14. a second motor; 15. a yielding groove; 16. turning over a plate; 17. a limiting plate; 18. a transverse screw rod; 19. a third motor; 20. a chute; 21. a fourth motor; 22. a first motor; 23. a slot; 24. a work bench.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

A planomiller is shown in figure 1 and comprises a horizontally placed machine table 1, wherein two vertical upright posts 2 are fixedly arranged at the upper end of the machine table 1, and the two upright posts 2 are respectively positioned at the left end and the right end of the machine table 1 and are oppositely placed. A horizontal cross frame 3 is arranged between the two upright posts 2.

As shown in fig. 1, a sliding groove 20 facing the cross frame 3 is formed in a side wall of one end of the upright column 2, a vertical first screw rod 5 is rotatably connected to the center of the sliding groove 20, the upper end of the first screw rod 5 is inserted into the side wall of the upright column 2 and is rotatably connected with the side wall of the upright column 2, the lower end of the first screw rod 5 is rotatably connected to a lower groove wall of the sliding groove 20, and the thread directions of the two first screw rods 5 are consistent. The tops of the two upright posts 2 are fixedly provided with first motors 22 with output shafts vertically downward, and the two first motors 22 keep synchronous rotation. An output shaft of the first motor 22 is inserted into the upright post 2 and is fixedly connected with the upper end of the corresponding first screw rod 5 through a coupler.

As shown in fig. 1 and 2, the left and right ends of the cross frame 3 are respectively inserted into the corresponding chutes 20, the side walls of the cross frame 3 are attached to the walls of the chutes 20, and the cross frame 3 is slidably mounted on the two columns 2 through the chutes 20. The first screw rod 5 is arranged on the cross frame 3 in a penetrating way and is connected with the cross frame 3 through threads. The two sliding grooves 20 are internally and fixedly provided with a limiting frame 6 on the same horizontal plane, and the limiting frame 6 is positioned above the transverse frame 3. Horizontal worm wheels 7 are installed in the two limiting frames 6, and the upper ends and the lower ends of the worm wheels 7 are respectively connected to the side walls of the limiting frames 6 in a rotating mode. The middle part of the worm wheel 7 is arranged on the corresponding first screw rod 5 in a penetrating way, and the middle part of the worm wheel 7 is in threaded connection with the corresponding first screw rod 5. The first screw rod 5 can be driven to rotate by rotating the worm wheel 7.

As shown in fig. 1 and 2, a driving device 8 for manually controlling the rotation of the worm wheel 7 is arranged on the upright post 2, the driving device 8 comprises a rotating rod 9 penetrating between the two upright posts 2, and the rotating rod 9 is horizontally arranged and rotatably connected to the upright posts 2. The driving device 8 further comprises worms 10 fixedly connected to two ends of the rotating rod 9, the two worms 10 are respectively located on one side of the corresponding worm wheel 7, one end of the worm 10 facing the worm wheel 7 is meshed with the worm wheel 7, and the thread directions of the two worms 10 are the same.

As shown in fig. 1 and 2, one end of the rotating rod 9, which is away from each other, penetrates out from the outer side wall of the upright post 2, inserting holes 11 with rectangular cross sections are formed in the penetrating rotating rod 9, and the axial lines of the inserting holes 11 are overlapped with the axial line of the rotating rod 9. An adjusting handle 12 used for driving the rotating rod 9 to rotate is inserted into one end of the rotating rod 9, an inserting block which is also rectangular is formed at one end of the adjusting handle 12, and the adjusting handle 12 is inserted into the inserting hole 11 through the inserting block.

As shown in fig. 1 and 4, a milling cutter seat 4 is slidably disposed on one side of the cross frame 3 away from the upright 2, a milling cutter is rotatably connected to the lower end of the milling cutter seat 4, a vertical fourth motor 21 is fixedly mounted on the upper end of the milling cutter seat 4, and an output shaft of the fourth motor 21 is fixedly connected to the upper end of the milling cutter. A horizontal second screw rod 13 is rotatably connected in the cross frame 3, one end of the milling cutter seat 4 is arranged on the second screw rod 13 in a penetrating way, and the milling cutter seat 4 is connected with the second screw rod 13 through threads. A second motor 14 with an output shaft horizontally arranged is fixedly installed on one side of the cross frame 3, and the output shaft of the second motor 14 is fixedly connected with a second screw rod 13 through a coupler.

As shown in fig. 2 and 3, one end of the second lead screw 13 far from the second motor 14 penetrates out of the outer side wall of the cross frame 3, a slot 23 with a rectangular cross section is formed in the penetrating part of the second lead screw 13, and the axial lead of the slot 23 is overlapped with the axial lead of the second lead screw 13. The adjusting handle 12 can be inserted into the slot 23 and can rotate the second screw rod 13.

As shown in fig. 3 and 4, two abdicating grooves 15 are formed in a side wall of one end of the cross frame 3 facing the milling cutter holder 4, the two abdicating grooves 15 are located at the upper end of the cross frame 3, the cross frame 3 is uniformly divided into three equal parts by the two abdicating grooves 15, turning plates 16 with a length larger than the depth of the abdicating grooves 15 are hinged in the two abdicating grooves 15, and an upper side wall of each turning plate 16 and an upper side wall of the cross frame 3 are located on the same plane. By turning the corresponding turning plate 16 out of the abdicating groove 15 around the hinged position of the lower end, the upper end of the turning plate 16 extends out of the abdicating groove 15, so that the moving range of the milling cutter seat 4 can be limited.

As shown in fig. 1, a horizontal worktable 24 is slidably disposed at the upper end of the machine table 1, and the worktable 24 is located below the milling cutter holder 4. Two vertical limiting plates 17 are fixedly connected to the machine table 1, the limiting plates 17 are respectively located at the front end and the rear end of the workbench 24, and the height of each limiting plate 17 is larger than that of the workbench 24. One end of one of the limiting plates 17, which is far away from the workbench 24, is fixedly provided with a third motor 19, an output shaft of the third motor 19 is inserted into the limiting plate 17, and a horizontal transverse screw rod 18 is fixedly connected to an output shaft of the third motor 19. The transverse screw rod 18 sequentially penetrates through the workbench 24 and the other limiting plate 17, the transverse screw rod 18 is in threaded connection with the workbench 24, and the transverse screw rod 18 penetrates out of the side wall of the workbench 24 and then is in rotary connection with the other limiting plate 17.

The specific effects of the embodiment are as follows:

when the height of the cross frame 3 needs to be adjusted greatly, the first motor 22 is started to drive the first screw rod 5 to rotate, the cross frame 3 can move along the direction of the first screw rod 5, and the height of the cross frame 3 can be adjusted quickly under the action of the first motor 22. When the height of the cross frame 3 needs to be finely adjusted, one end of an adjusting handle 12 is inserted into the insertion hole 11 on the rotating rod 9, the adjusting handle 12 is rotated, and the worm 10 arranged on the rotating rod 9 drives the worm wheel 7 to rotate. Because threaded connection is passed through at worm wheel 7 center on first lead screw 5, worm wheel 7 will drive first lead screw 5 and rotate, compares in the motor drive of mechanical type more accurate through artifical manual regulation's mode, uses through coordinating first motor 22 with manual drive device 8, can realize highly carrying out quick and accurate regulation with crossbearer 3.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a planer-type milling machine, includes board (1), installs two vertical stand (2) on board (1), is equipped with crossbearer (3) between two stand (2), installs milling cutter seat (4), characterized by on crossbearer (3): a sliding groove (20) is formed in one side of the upright post (2), a first screw rod (5) is rotatably connected in the sliding groove (20), one end of the cross frame (3) is slidably arranged in the sliding groove (20), and the cross frame (3) is in threaded connection with the first screw rod (5); be provided with spacing (6) in spout (20), spacing (6) internal rotation is connected with horizontally worm wheel (7), worm wheel (7) are worn to establish and threaded connection is on first lead screw (5), be provided with on stand (2) and be used for driving worm wheel (7) pivoted manual drive device (8).

2. A planer milling machine according to claim 1, wherein: the driving device (8) comprises a rotating rod (9) which is rotatably connected to the upright post (2) and a worm (10) which is arranged on the rotating rod (9); the worm (10) is meshed with one side of the worm wheel (7).

3. A planer milling machine according to claim 2, wherein: the upper end of the upright post (2) is fixedly provided with a first motor (22), and an output shaft of the first motor (22) is inserted into the chute (20) and is fixedly connected with the upper end of the first screw rod (5).

4. A planer milling machine according to claim 2, wherein: dwang (9) one end is followed stand (2) lateral wall is worn out, after wearing out dwang (9) one end has seted up jack (11), insert through jack (11) on dwang (9) and be equipped with regulation handle (12).

5. A planer type milling machine according to claim 4, wherein: a horizontal second screw rod (13) is rotatably connected in the transverse frame (3), and the milling cutter seat (4) is in threaded connection with the second screw rod (13); and a second motor (14) with an output shaft facing the second screw rod (13) is installed on one side of the transverse frame (3), and the output shaft of the second motor (14) is fixedly connected with one end of the second screw rod (13).

6. A planer type milling machine according to claim 5, wherein: one end, far away from the second motor (14), of the second screw rod (13) penetrates out of the side wall of the cross frame (3), a slot (23) for inserting the adjusting handle (12) is formed in the second screw rod (13) and penetrates out of the second screw rod, and the cross sections of the slot (23) and the insertion hole (11) are rectangular.

7. A planer milling machine according to claim 1, wherein: the horizontal frame (3) deviates from the one end of stand (2) and has seted up the groove of stepping down (15), it has turning over board (16) to hinge in the groove of stepping down (15), turn over board (16) length is greater than the groove of stepping down (15) degree of depth.

8. A planer milling machine according to claim 1, wherein: bench (1) is gone up and is equipped with and is located workstation (24) of milling cutter seat (4) below, board (1) both ends all are provided with vertical limiting plate (17), workstation (24) are located between limiting plate (17), it is connected with horizontal lead screw (18) to rotate between limiting plate (17), horizontal lead screw (18) pass and threaded connection on workstation (24), one install third motor (19) of output shaft and horizontal lead screw (18) rigid coupling on limiting plate (17).