CN221473648U - Milling machine lifting device - Google Patents
Milling machine lifting device Download PDFInfo
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- CN221473648U CN221473648U CN202323429693.XU CN202323429693U CN221473648U CN 221473648 U CN221473648 U CN 221473648U CN 202323429693 U CN202323429693 U CN 202323429693U CN 221473648 U CN221473648 U CN 221473648U
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- pinion rack
- milling machine
- supporting
- workbench
- motor
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Abstract
The utility model relates to the technical field of milling machines and discloses a milling machine lifting device which comprises a base, wherein a workbench is fixedly arranged on the top surface of the base, and a lifting mechanism and a self-locking mechanism are arranged on the top surface of the workbench. The first motor is utilized to drive the first gear and the second gear to rotate, the first telescopic rod is arranged to assist in ascending, and the second gear and the left first toothed plate are synchronously meshed with each other through the first gear and the right first toothed plate, so that the first toothed plate drives the first placing table to stably ascend, and the object processing is better performed; the first pinion rack drives the second pinion rack and reciprocates, drives the second support frame of both sides through setting up two-way pneumatic cylinder and removes to two-way pneumatic cylinder drives the U template and carries out the centre gripping to the second pinion rack side, fixes the pinion rack of second pinion rack top through setting up the third hydraulic stem, thereby makes first pinion rack can effectually adjust in the ascending process.
Description
Technical Field
The utility model relates to the technical field of milling machines, in particular to a milling machine lifting device.
Background
Milling machine: mainly refers to a machine tool for machining various surfaces of a workpiece by using a milling cutter. The rotary motion of the milling cutter is usually the dominant motion, and the movement of the workpiece and the milling cutter is the feed motion. It can be used for machining plane and groove, and also can be used for machining various curved surfaces and gears, etc.
The Chinese patent net discloses a milling machine elevating gear, and the publication number is: CN211708190U, including milling machine body, milling machine body passes through the bottom of a plurality of bolts fixed mounting at the bottom of bottom plate, the both sides of bottom plate bottom all are fixed and are equipped with the backup pad, the top of two backup pads one end is all fixed and is equipped with the spout, two spouts respectively with the both ends sliding connection of U template, the middle part of the horizontal end of U template alternates and is connected with the lead screw, lead screw nut inlays in the interlude department of lead screw and U template, lead screw nut and lead screw threaded connection, the bottom of two backup pads one side is respectively with the both ends fixed connection of motor base, the middle part fixed mounting on motor base top has step motor, step motor's output shaft passes through shaft coupling and the bottom fixed connection of lead screw, the utility model can realize through setting up step motor, the lead screw, lead screw nut, spout and U template can realize that step motor drives the lead screw and rotate, and then drive U template and rise, can act as protective shield after the U template rises.
The following problems also exist in this solution: in the lifting process, the single-sided screw rod is arranged to lift, so that the milling machine cannot stably lift, the milling machine shakes in the lifting process, and the device is not easy to process and polish.
Therefore, we propose a milling machine lifting device to solve this problem.
Disclosure of utility model
The utility model aims to provide a milling machine lifting device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The milling machine lifting device comprises a base, wherein a workbench is fixedly arranged on the top surface of the base, and a lifting mechanism and a self-locking mechanism are arranged on the top surface of the workbench;
the lifting mechanism comprises a supporting part and a lifting part, and the supporting part is positioned on the side surface of the lifting part;
The support part comprises two first support frames, the top surface of the workbench is fixedly provided with a first support plate, the bottom surfaces of the two first support frames are respectively fixedly connected with the top surface of the workbench, the side surfaces of the two first support frames are communicated with each other to form a first groove, the inner wall of the first groove is slidably provided with two first sliding blocks, the top surface of the workbench is fixedly provided with a plurality of first telescopic rods, the top surface of the workbench is provided with a first placing table, the side surfaces of the two first sliding blocks are respectively fixedly connected with the side surfaces of the first placing table, and the bottom surfaces of the first placing tables are respectively fixedly connected with the top surfaces of the plurality of first telescopic rods;
The lifting part comprises a first motor, the side surface of the first motor is fixedly connected with the side surface of a first supporting plate, the outer surface of a first motor output rod penetrates through the side surface of the first supporting plate and extends to the side surface of the first supporting plate, belt pulleys are sleeved on the rear end surface of the first motor output rod, and the number of the belt pulleys is two.
The further improvement is that: the self-locking mechanism comprises four first toothed plates, four supporting blocks are fixedly arranged on the side faces of the first toothed plates, the side faces of the first placing table are fixedly connected with the side faces of the four supporting blocks respectively, and the first placing table is enabled to ascend more stably by the aid of the four supporting blocks.
The further improvement is that: the fixed cover of terminal surface is equipped with two first gears before the first motor output pole, two first gear side respectively with be located the first pinion rack side intermeshing of right side, can mesh better through setting up first pinion rack.
The further improvement is that: the first supporting plate side is provided with the second threaded rod, the second threaded rod surface runs through first supporting plate side and extends to first supporting plate side, first motor output rod rear end face and the belt pulley inner wall fixed connection who is located the right side drive the belt pulley through setting up first motor and rotate.
The further improvement is that: the second threaded rod surface is fixed the cover respectively and is equipped with two second gears, second threaded rod rear end face and the belt pulley inner wall fixed connection who is located the left side, two first support frame side all link up and has seted up first cavity, first cavity side is fixed to be provided with two second backup pads, places two-way pneumatic cylinder better through setting up the second backup pad.
The further improvement is that: two the fixed two-way pneumatic cylinder that is provided with of second backup pad top surface, two the fixed cover respectively of two-way pneumatic cylinder output pole surface is equipped with four second support frames, two-way pneumatic cylinder output pole both ends face is fixed to be provided with four U template, is convenient for carry out the centre gripping to first pinion rack through setting up U template.
The further improvement is that: four U template bottom surface is fixed to be provided with four third hydraulic stems, four the terminal surface is fixed under the third hydraulic stem output link is provided with four grip blocks, four first pinion rack side is fixed respectively and is provided with the second pinion rack, four the grip block bottom surface respectively with four second pinion rack side contact setting, can carry out the firm lift of centre gripping first pinion rack through setting up the grip block better.
Compared with the prior art, the utility model has the beneficial effects that: according to the milling machine lifting device, the lifting mechanism is arranged, the first motor is utilized to drive the first gear and the second gear to rotate, the first telescopic rod is arranged to assist in lifting, the first gear and the right side first toothed plate are used for synchronous meshing operation, and the second gear and the left side first toothed plate are used for enabling the first toothed plate to drive the first placing table to stably lift, so that object machining is better carried out;
Through setting up self-locking mechanical system, first pinion rack drives the second pinion rack and reciprocates, moves through setting up the second support frame that two sides were driven to two-way pneumatic cylinder drive U template carries out the centre gripping to the second pinion rack side, fixes the pinion rack of second pinion rack top through setting up the third hydraulic stem, thereby makes first pinion rack can effectually adjust in the ascending process.
Drawings
FIG. 1 is a perspective elevation view of the structure of the present utility model;
FIG. 2 is a perspective rear view of the structure of the present utility model;
FIG. 3 is a perspective partial side sectional view of the structure of the present utility model;
FIG. 4 is a perspective partial elevation view of the structure of the present utility model;
fig. 5 is an enlarged view of a portion of a three-dimensional U-shaped plate of the present utility model.
In the figure: base 1, workstation 2, elevating system 3, first support frame 301, first backup pad 302, first slider 303, first telescopic link 304, first platform 305, first motor 306, belt pulley 307, self-locking mechanism 4, first pinion rack 401, first gear 402, second threaded rod 403, second gear 404, bi-directional hydraulic cylinder 405, second support frame 406, U template 407, third hydraulic stem 408, grip block 409, second pinion rack 410.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, the present utility model provides a technical solution: the milling machine lifting device comprises a base 1, wherein a workbench 2 is fixedly arranged on the top surface of the base 1, and a lifting mechanism 3 and a self-locking mechanism 4 are arranged on the top surface of the workbench 2;
The lifting mechanism 3 comprises a supporting part and a lifting part, and the supporting part is positioned on the side surface of the lifting part;
The supporting part comprises two first supporting frames 301, a first supporting plate 302 is fixedly arranged on the top surface of the workbench 2, the bottom surfaces of the two first supporting frames 301 are fixedly connected with the top surface of the workbench 2 respectively, first grooves are formed in the side surfaces of the two first supporting frames 301 in a penetrating mode, two first sliding blocks 303 are slidably arranged on the inner walls of the first grooves, a plurality of first telescopic rods 304 are fixedly arranged on the top surface of the workbench 2, a first placing table 305 is arranged on the top surface of the workbench 2, the side surfaces of the two first sliding blocks 303 are fixedly connected with the side surfaces of the first placing table 305 respectively, and the bottom surfaces of the first placing tables 305 are fixedly connected with the top surfaces of the plurality of first telescopic rods 304 respectively;
The lifting part comprises a first motor 306, the side surface of the first motor 306 is fixedly connected with the side surface of the first supporting plate 302, the outer surface of an output rod of the first motor 306 penetrates through the side surface of the first supporting plate 302 and extends to the side surface of the first supporting plate 302, belt pulleys 307 are sleeved on the rear end surface of the output rod of the first motor 306, and the number of the belt pulleys 307 is two.
Further, in this embodiment, by arranging the lifting mechanism 3, the first motor 306 is used to drive the first gear 402 and the second gear 404 to rotate, the first telescopic rod 304 is arranged to assist in lifting, and the first gear 402 and the right first toothed plate 401 are used to perform synchronous meshing operation with the left first toothed plate 401, so that the first toothed plate 401 drives the first placing table 305 to stably lift, thereby better performing object processing;
Example two
Referring to fig. 1-5, and based on the first embodiment, further obtain:
The self-locking mechanism 4 comprises four first toothed plates 401, four supporting blocks are fixedly arranged on the side faces of the four first toothed plates 401, the side faces of the first placing table 305 are fixedly connected with the side faces of the four supporting blocks respectively, and the first placing table 305 is enabled to ascend more stably through the four supporting blocks.
Further, in this embodiment, the front end surface of the output rod of the first motor 306 is fixedly sleeved with two first gears 402, and the side surfaces of the two first gears 402 are respectively meshed with the side surfaces of the first toothed plate 401 located on the right side, so that the first toothed plate 401 can be better meshed.
Further, in this embodiment, a second threaded rod 403 is disposed on the side of the first support plate 302, the outer surface of the second threaded rod 403 extends through the side of the first support plate 302 to the side of the first support plate 302, and the rear end surface of the output rod of the first motor 306 is fixedly connected to the inner wall of the pulley 307 located on the right side.
Further, in this embodiment, two second gears 404 are fixedly sleeved on the outer surface of the second threaded rod 403 respectively, the rear end surface of the second threaded rod 403 is fixedly connected with the inner wall of the belt pulley 307 located on the left side, the side surfaces of the two first supporting frames are all penetrated and provided with a first cavity, and the side surfaces inside the first cavity are fixedly provided with two second supporting plates.
Further, in this embodiment, two bidirectional hydraulic cylinders 405 are fixedly disposed on top of the two second support plates, four second support frames 406 are fixedly sleeved on the outer surfaces of the output rods of the two bidirectional hydraulic cylinders 405, and four U-shaped plates 407 are fixedly disposed on two end surfaces of the output rods of the two bidirectional hydraulic cylinders 405.
Further, in this embodiment, four third hydraulic rods 408 are fixedly disposed on the bottom surfaces of the four U-shaped plates 407, four clamping plates 409 are fixedly disposed on the lower end surfaces of the output rods of the four third hydraulic rods 408, second toothed plates 410 are respectively fixedly disposed on the side surfaces of the four first toothed plates 401, and the bottom surfaces of the four clamping plates 409 are respectively in contact with the side surfaces of the four second toothed plates 410.
Further, in this embodiment, by setting the self-locking mechanism 4, the first toothed plate 401 drives the second toothed plate 410 to move up and down, and by setting the bidirectional hydraulic cylinder 405 to drive the second supporting frame 405 on two sides to move, so that the bidirectional hydraulic cylinder 405 drives the U-shaped plate 407 to clamp the side surface of the second toothed plate 401, and by setting the third hydraulic rod 408 to fix the toothed plate above the second toothed plate 410, the first toothed plate 401 can be effectively adjusted in the lifting process.
When the lifting mechanism is used, the lifting mechanism 3 is arranged, the first motor 306 is used for driving the first gear 402 and the second gear 404 to rotate, the first telescopic rod 304 is arranged for assisting in lifting, and the first gear 402 and the right first toothed plate 401 are used for performing synchronous meshing operation with the second gear and the left first toothed plate 401, so that the first toothed plate 401 drives the first placing table 305 to stably lift; through setting up self-locking mechanism 4, first pinion rack 401 drives second pinion rack 410 and reciprocates, drives the second support frame 405 of both sides through setting up two-way pneumatic cylinder 405 and removes to two-way pneumatic cylinder 405 drives U template 407 and carries out the centre gripping to the pinion rack 401 side of second pinion rack, fixes the pinion rack of second pinion rack 410 top through setting up third hydraulic stem 408.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Milling machine elevating gear, including base (1), its characterized in that: the top surface of the base (1) is fixedly provided with a workbench (2), and the top surface of the workbench (2) is provided with a lifting mechanism (3) and a self-locking mechanism (4);
the lifting mechanism (3) comprises a supporting part and a lifting part, and the supporting part is positioned on the side surface of the lifting part;
The supporting part comprises two first supporting frames (301), a first supporting plate (302) is fixedly arranged on the top surface of the workbench (2), the bottom surfaces of the two first supporting frames (301) are fixedly connected with the top surface of the workbench (2) respectively, first grooves are formed in the side surfaces of the two first supporting frames (301) in a penetrating mode, two first sliding blocks (303) are slidably arranged on the inner walls of the first grooves, a plurality of first telescopic rods (304) are fixedly arranged on the top surface of the workbench (2), a first placing table (305) is arranged on the top surface of the workbench (2), the side surfaces of the two first sliding blocks (303) are fixedly connected with the side surfaces of the first placing table (305) respectively, and the bottom surfaces of the first placing tables (305) are fixedly connected with the top surfaces of the plurality of first telescopic rods (304) respectively;
The lifting part comprises a first motor (306), the side surface of the first motor (306) is fixedly connected with the side surface of a first supporting plate (302), the outer surface of an output rod of the first motor (306) penetrates through the side surface of the first supporting plate (302) and extends to the side surface of the first supporting plate (302), belt pulleys (307) are sleeved on the rear end surface of the output rod of the first motor (306), and the number of the belt pulleys (307) is two.
2. A milling machine lifting device as claimed in claim 1, wherein: the self-locking mechanism (4) comprises four first toothed plates (401), four supporting blocks are fixedly arranged on the side faces of the four first toothed plates (401), and the side faces of the first placing table (305) are fixedly connected with the side faces of the four supporting blocks respectively.
3. A milling machine lifting device according to claim 2, wherein: the front end face of the output rod of the first motor (306) is fixedly sleeved with two first gears (402), and the side faces of the two first gears (402) are respectively meshed with the side faces of a first toothed plate (401) positioned on the right side.
4. A milling machine lifting device according to claim 3, wherein: the side of the first supporting plate (302) is provided with a second threaded rod (403), the outer surface of the second threaded rod (403) penetrates through the side of the first supporting plate (302) and extends to the side of the first supporting plate (302), and the rear end face of the output rod of the first motor (306) is fixedly connected with the inner wall of a belt pulley (307) positioned on the right side.
5. The milling machine lifting device according to claim 4, wherein: the outer surface of the second threaded rod (403) is fixedly sleeved with two second gears (404) respectively, the rear end surface of the second threaded rod (403) is fixedly connected with the inner wall of the belt pulley (307) positioned on the left side, the two side surfaces of the first support frame are all communicated with a first cavity, and the inner side surface of the first cavity is fixedly provided with two second support plates.
6. The milling machine lifting device according to claim 5, wherein: two the fixed two-way pneumatic cylinder (405) that are provided with of second backup pad top surface, two the fixed cover respectively of two-way pneumatic cylinder (405) output pole surface is equipped with four second support frames (406), two-way pneumatic cylinder (405) output pole both ends face is fixed to be provided with four U template (407).
7. The milling machine lifting device according to claim 6, wherein: four U template (407) bottom surface is fixed be provided with four third hydraulic stem (408), four the fixed four grip block (409) that are provided with of terminal surface under third hydraulic stem (408) output rod, four first pinion rack (401) side is fixed respectively and is provided with second pinion rack (410), four grip block (409) bottom surface respectively with four second pinion rack (410) side contact settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323429693.XU CN221473648U (en) | 2023-12-15 | 2023-12-15 | Milling machine lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323429693.XU CN221473648U (en) | 2023-12-15 | 2023-12-15 | Milling machine lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221473648U true CN221473648U (en) | 2024-08-06 |
Family
ID=92348699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323429693.XU Active CN221473648U (en) | 2023-12-15 | 2023-12-15 | Milling machine lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221473648U (en) |
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2023
- 2023-12-15 CN CN202323429693.XU patent/CN221473648U/en active Active
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