CN210967135U - Power head lifting mechanism of gantry movable type numerical control milling machine - Google Patents
Power head lifting mechanism of gantry movable type numerical control milling machine Download PDFInfo
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- CN210967135U CN210967135U CN201921229038.0U CN201921229038U CN210967135U CN 210967135 U CN210967135 U CN 210967135U CN 201921229038 U CN201921229038 U CN 201921229038U CN 210967135 U CN210967135 U CN 210967135U
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Abstract
The utility model discloses a power head lifting mechanism of a gantry mobile numerical control milling machine, which comprises a gantry milling machine, wherein the gantry milling machine consists of two stand columns and a cross beam, the cross beam is arranged between the tops of the two stand columns, and a lifting mechanism is arranged on the cross beam; elevating system comprises slide part and ram part, the slide part includes the slide, the shaping has the installation cavity that is the C font in the slide, the ram part is installed in the installation cavity, and be equipped with the elevating gear who is used for driving ram part lift between installation cavity and ram part, elevating gear includes first elevating gear, second elevating gear and third elevating gear, and first elevating gear, second elevating gear and third elevating gear drive ram part elevating movement simultaneously, the stability that makes the ram go up and down improves greatly, and use the hydro-cylinder can keep certain stability to lifting speed and pressure.
Description
Technical Field
The utility model belongs to the technical field of longmen numerically controlled fraise machine and specifically relates to a portable numerically controlled fraise machine's of longmen unit head elevating system is related to.
Background
The milling machine is a milling machine with a portal frame and a horizontal long lathe bed. The planer type milling machine can be used for simultaneously processing the surface by a plurality of milling cutters, has higher processing precision and production efficiency, and is suitable for processing planes and inclined planes of large-scale workpieces in batch and mass production; the numerical control planer type milling machine can also process a space curved surface and some special parts; the planer type milling machine has the characteristics of sufficient rigidity, high efficiency, convenient operation, simple structure, comprehensive performance and the like; the power lifting mechanism of the existing gantry mill has insufficient power, so that the speed is suddenly high or slow during lifting, and the positioning of the lifting mechanism is relatively common.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A power head lifting mechanism of a gantry mobile numerical control milling machine comprises the gantry milling machine, wherein the gantry milling machine consists of two stand columns and a cross beam, the cross beam is arranged between the tops of the two stand columns, and a lifting mechanism is arranged on the cross beam; the lifting mechanism comprises a sliding seat component and a ram component, the sliding seat component comprises a sliding seat, a C-shaped installation cavity is formed in the sliding seat, the ram component is installed in the installation cavity, a lifting device used for driving the ram component to lift is arranged between the installation cavity and the ram component, the lifting device comprises a first lifting device, a second lifting device and a third lifting device, and the first lifting device, the second lifting device and the third lifting device simultaneously drive the ram component to move up and down.
As a further aspect of the present invention: the first lifting device comprises a motor, the middle end of the sliding seat vertically extends upwards, a motor seat used for installing the motor is arranged at the top of the sliding seat, the motor is vertically arranged on the motor seat, and a screw rod extends downwards from the motor and is connected with the motor through a coupler; the ram part consists of a ram, a screw rod hole used for being matched with a screw rod is formed in the ram, the screw rod penetrates through the ram and is driven to rotate through the rotation of a motor, and the ram part slides along the vertical direction of the screw rod.
As a further aspect of the present invention: the upper end of the screw rod is nested with an anti-collision glue for preventing the ram from colliding, the top of the anti-collision glue is nested with a baffle and a locking nut, and the anti-collision glue and the baffle are locked and fixed through the locking nut; the lower end of the screw rod is nested with a second baffle and a second locking nut which are the same as the upper end of the screw rod, and the second baffle is fixedly installed through the second locking nut.
As a further aspect of the present invention: the second lifting device comprises two oil cylinders, oil cylinder mounting blocks are respectively arranged on two sides of the top of the ram and located above the sliding seat, a second mounting block for mounting the oil cylinder is arranged on the surface of the sliding seat, and the second mounting block is aligned with the oil cylinder mounting block on the top of the ram in a projection manner; the tops of the two oil cylinders are respectively arranged in the oil cylinder mounting blocks at the tops of the ram, and the bottoms of the oil cylinders are arranged on the second mounting block on the sliding seat.
As a further aspect of the present invention: the third lifting device comprises a Z-axis linear rail and a linear rail mounting seat, the linear rail mounting seat is vertically mounted on the inner side wall of the sliding seat mounting cavity through a screw, and an I-shaped groove is formed in the linear rail mounting seat; the Z-axis rail is arranged on the side wall of the ram along the vertical direction of the ram, is I-shaped and is embedded into the linear rail mounting seat; the ram vertically slides on the linear rail mounting seat through the Z-axis rail.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a three elevating gear is to ram and slide cooperation to through first elevating gear, second elevating gear and third elevating gear simultaneous drive ram lift, make the stability that the ram goes up and down improve greatly, use the hydro-cylinder to keep certain stability to elevating speed and pressure moreover.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the first lifting device and the second lifting device of the present invention.
Fig. 3 is an exploded view of a third lifting device in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a power head lifting mechanism of a gantry mobile numerically controlled milling machine includes a gantry milling machine, the gantry milling machine is composed of two columns 1 and a beam 2, the beam 2 is installed between the tops of the two columns 1, and a lifting mechanism 5 is disposed on the beam 2; the lifting mechanism 5 consists of a sliding seat part 4 and a ram part 3, the sliding seat part 3 comprises a sliding seat 41, a C-shaped installation cavity 43 is formed in the sliding seat 41, the ram part 3 is installed in the installation cavity, a lifting device 321 for driving the ram part 3 to lift is arranged between the installation cavity 43 and the ram part 3, the lifting device 321 comprises a first lifting device 10, a second lifting device 20 and a third lifting device 30, and the first lifting device 10, the second lifting device 20 and the third lifting device 30 simultaneously drive the ram part 3 to move up and down.
As a further aspect of the present invention: the first lifting device 10 comprises a motor 411, the middle end of the sliding seat 41 extends vertically upwards, a motor base 412 for installing the motor 411 is arranged at the top of the sliding seat, the motor 411 is vertically installed on the motor base 412, the motor 411 extends downwards to be provided with a screw 413, and the screw 413 is connected with the motor 411 through a coupler 415; the ram part 3 is composed of a ram 31, and a screw hole 4151 for fitting the screw 415 is formed in the ram 31, the screw 415 penetrates through the ram 31, and the screw 415 is rotationally driven by the rotation of the motor 411, and the ram part 3 slides in the vertical direction of the screw 415.
As a further aspect of the present invention: the upper end of the screw 415 is nested with an anti-collision glue 418 for preventing the ram 31 from colliding, the top of the anti-collision glue 418 is nested with a baffle 417 and a locking nut 416, and the anti-collision glue 418 and the baffle 417 are locked and fixed through the locking nut 416; the lower end of the screw 415 is nested with a second baffle 419 and a second locking nut 410 which are the same as the upper end of the screw 415, and the second baffle 419 is fixed by the second locking nut 410.
As a further aspect of the present invention: the second lifting device 20 comprises two oil cylinders 423, two sides of the top of the ram 31 are respectively provided with an oil cylinder mounting block 421, the oil cylinder mounting blocks 421 are located above the sliding base 41, the surface of the sliding base 41 is provided with a second mounting block 422 for mounting the oil cylinder 423, and the second mounting block 422 is aligned with the projection of the oil cylinder mounting block 421 on the top of the ram 31; the tops of the two oil cylinders 423 are respectively arranged in the oil cylinder mounting block 421 at the top of the ram 31, and the bottoms of the oil cylinders 423 are arranged on the second mounting block 422 on the sliding seat 41; when the two oil cylinders 423 lift the ram 31, a speed reduction device can be omitted, and no transmission gap exists, so that the ram 31 is stable when lifted.
As a further aspect of the present invention: the third lifting device 30 comprises a Z-axis linear rail 312 and a linear rail mounting seat 311, the linear rail mounting seat 311 is vertically mounted on the inner side wall of the mounting cavity 43 of the sliding seat 31 through a screw, and an i-shaped groove is formed inside the linear rail mounting seat 311; the Z-axis rail 312 is installed on the side wall of the ram 31 along the vertical direction of the ram 31, the Z-axis rail 312 is I-shaped, and the Z-axis rail 312 is embedded in the linear rail installation seat 311; ram 31 is vertically slidably moved on a wire rail mount 311 by a Z-axis rail 312.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A power head lifting mechanism of a gantry mobile numerical control milling machine comprises the gantry milling machine, wherein the gantry milling machine consists of two stand columns and a cross beam, the cross beam is arranged between the tops of the two stand columns, and a lifting mechanism is arranged on the cross beam; the lifting mechanism is characterized by comprising a sliding seat component and a ram component, wherein the sliding seat component comprises a sliding seat, a C-shaped installation cavity is formed in the sliding seat, the ram component is installed in the installation cavity, a lifting device used for driving the ram component to lift is arranged between the installation cavity and the ram component, the lifting device comprises a first lifting device, a second lifting device and a third lifting device, and the first lifting device, the second lifting device and the third lifting device simultaneously drive the ram component to move up and down.
2. The power head lifting mechanism of the gantry mobile type numerical control milling machine as claimed in claim 1, wherein the first lifting device comprises a motor, the middle end of the sliding seat extends vertically upwards, a motor base for mounting the motor is arranged at the top of the sliding seat, the motor is vertically arranged on the motor base, a screw rod extends downwards from the motor, and the motor is connected with the motor through a coupling; the ram part consists of a ram, a screw rod hole used for being matched with a screw rod is formed in the ram, the screw rod penetrates through the ram and is driven to rotate through the rotation of a motor, and the ram part slides along the vertical direction of the screw rod.
3. The power head lifting mechanism of the gantry mobile numerical control milling machine as claimed in claim 2, wherein the upper end of the screw rod is nested with an anti-collision glue for preventing the ram from colliding, the top of the anti-collision glue is nested with a baffle and a locking nut, and the anti-collision glue and the baffle are locked and fixed through the locking nut; the lower end of the screw rod is nested with a second baffle and a second locking nut which are the same as the upper end of the screw rod, and the second baffle is fixedly installed through the second locking nut.
4. The power head lifting mechanism of the gantry mobile type numerical control milling machine as claimed in claim 1, wherein the second lifting device comprises two oil cylinders, oil cylinder mounting blocks are respectively arranged on two sides of the top of the ram, the oil cylinder mounting blocks are positioned above the slide carriage, a second mounting block for mounting the oil cylinder is arranged on the surface of the slide carriage, and the second mounting block is aligned with the oil cylinder mounting block on the top of the ram in a projection manner; the tops of the two oil cylinders are respectively arranged in the oil cylinder mounting blocks at the tops of the ram, and the bottoms of the oil cylinders are arranged on the second mounting block on the sliding seat.
5. The power head lifting mechanism of the gantry mobile type numerical control milling machine as claimed in claim 1, wherein the third lifting device comprises a Z-axis linear rail and a linear rail mounting seat, the linear rail mounting seat is vertically mounted on the inner side wall of the slide seat mounting cavity through a screw, and an I-shaped groove is formed in the linear rail mounting seat; the Z-axis rail is arranged on the side wall of the ram along the vertical direction of the ram, is I-shaped and is embedded into the linear rail mounting seat; the ram vertically slides on the linear rail mounting seat through the Z-axis rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229038.0U CN210967135U (en) | 2019-07-31 | 2019-07-31 | Power head lifting mechanism of gantry movable type numerical control milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229038.0U CN210967135U (en) | 2019-07-31 | 2019-07-31 | Power head lifting mechanism of gantry movable type numerical control milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210967135U true CN210967135U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921229038.0U Active CN210967135U (en) | 2019-07-31 | 2019-07-31 | Power head lifting mechanism of gantry movable type numerical control milling machine |
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| CN (1) | CN210967135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400708A (en) * | 2021-07-03 | 2021-09-17 | 江西乔扬数控设备有限公司 | Safety bolt assembly of closed press |
| CN117400053A (en) * | 2023-12-15 | 2024-01-16 | 淄博科瑞达智能装备科技有限公司 | Tool rest balancing device for double-column lathe |
-
2019
- 2019-07-31 CN CN201921229038.0U patent/CN210967135U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400708A (en) * | 2021-07-03 | 2021-09-17 | 江西乔扬数控设备有限公司 | Safety bolt assembly of closed press |
| CN113400708B (en) * | 2021-07-03 | 2022-11-25 | 江西乔扬数控设备有限公司 | Safety bolt assembly of closed press |
| CN117400053A (en) * | 2023-12-15 | 2024-01-16 | 淄博科瑞达智能装备科技有限公司 | Tool rest balancing device for double-column lathe |
| CN117400053B (en) * | 2023-12-15 | 2024-02-23 | 淄博科瑞达智能装备科技有限公司 | Tool rest balancing device for double-column lathe |
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