CN209792699U - lifting milling machine for producing metallurgical machinery spare parts - Google Patents
lifting milling machine for producing metallurgical machinery spare parts Download PDFInfo
- Publication number
- CN209792699U CN209792699U CN201920101076.1U CN201920101076U CN209792699U CN 209792699 U CN209792699 U CN 209792699U CN 201920101076 U CN201920101076 U CN 201920101076U CN 209792699 U CN209792699 U CN 209792699U
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- Prior art keywords
- circular
- rotating block
- circular rotating
- handle
- cavity
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- Expired - Fee Related
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- 238000003801 milling Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000011295 pitch Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of milling machine, a lift milling machine of production metallurgical machinery spare part is proposed, including the body, be provided with the cutter head on the body, its characterized in that is provided with the cavity in this body, is provided with elevating gear in the cavity, has solved current lift milling machine lifting precision and can not have adjusted lifting precision's technical problem according to the processing requirement.
Description
Technical Field
the utility model belongs to the technical field of lift milling machine, a lift milling machine of production metallurgical machinery spare part is related to.
Background
At present, the milling machine is applied to the field of workpiece surface machining, however, some of the existing milling machines can lift, and basically the lifting speed is adjusted by controlling the rotating speed of a motor, however, the lifting precision of the mode depends too much on the rotating speed of the motor, and for workpieces with different precision requirements, the same lifting precision cannot be adjusted at any time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lifting milling machine of production metallurgical machinery spare part has solved above-mentioned technical problem.
The technical scheme of the utility model is realized like this:
A lift mill for producing a metallurgical machine spare part, comprising:
A body, a milling head is arranged on the body, and the milling head is characterized in that a cavity is arranged in the body, a lifting device is arranged in the cavity,
the lifting device comprises a first circular rotating block and a second circular rotating block which are oppositely arranged, the first circular rotating block and the second circular rotating block are respectively rotatably arranged at the upper end and the lower end of the cavity, the first circular rotating block is connected with the second circular rotating block through a sliding column, a circular base is arranged outside the sliding column in a sliding manner, a support column is rotatably arranged at the center of the circular base, the free end of the support column penetrates through the side wall of the cavity and extends out of the body to be connected with the milling head, a plurality of screw rods with different screw pitches are rotatably arranged in the first circular rotating block and penetrate through the circular base, the free ends of the screw rods are respectively connected with a first bevel gear, the screw rods are uniformly arranged along the circumferential direction of the first circular rotating block, and one side of the bottom of the cavity is provided with a motor, and a transmission shaft of the motor is connected with a second bevel gear, and after a plurality of screw rods rotate along the first circular rotating block, one of the first bevel gears is meshed with the second bevel gear.
as a further technical scheme, the first circular rotating block is provided with clamping teeth along the circumferential direction, one side of each clamping tooth is provided with a gear in a meshed mode, a rotating shaft is connected to the central shaft of each gear, and the free end of each rotating shaft penetrates through the body to be connected with the handle.
As a further technical scheme, circular grooves are formed in two ends of the cavity, and the first circular rotating block and the second circular rotating block are rotatably arranged in the circular grooves.
As a further technical scheme, a plurality of rollers are arranged at the bottom of the second circular rotating block, the rollers are uniformly arranged along the circumferential direction of the second circular rotating block, and one side of each roller is in contact with the bottom surface of the circular groove.
As a further technical scheme, a limiting device is arranged on the handle.
As a further technical scheme, the limiting device comprises a round hole formed in the free end of the handle, a nail is arranged in the round hole, a plurality of limiting holes are formed in the lower portion of the handle, the limiting holes are formed in the body, and the nail is inserted into the limiting holes after the handle rotates.
Compared with the prior art, the utility model discloses theory of operation and beneficial effect do:
1. In the utility model, a first circular rotating block and a second circular rotating block are fixedly connected through a sliding column, then the whole body can rotate in a cavity, a circular base is arranged outside the sliding column in a sliding way, a plurality of screw rods with different pitches are uniformly arranged on the first circular rotating block along the circumferential direction of the first circular rotating block, the plurality of screw rods all pass through the circular base, the free ends of the screw rods are connected with a first bevel gear, the screw rods are matched with the circular base which the screw rods pass through threads, when the screw rods rotate, the circular base can ascend or descend due to the existence of threads which are contacted with the screw rods, a milling head is connected with the circular base through a support column, so the milling head can ascend and descend along with the circular base, a motor is arranged at the bottom of the cavity, the motor is positioned on the circumferential direction of the second circular block, the transmission shaft of the motor faces to the circle center of the second, when the first round rotating block and the second round rotating block are rotated, the plurality of arranged screw rods can rotate along the first round rotating block and the second round rotating block, the first bevel gear at the end part of each screw rod stops rotating when rotating to a position meshed with the second bevel gear along with the screw rods, and the corresponding screw rod can be driven to rotate through the motor, so that the circular base can be lifted, the motor can drive the first bevel gears under the screw rods with different screw pitches, the lifting precision can be adjusted on hardware, and the lifting precision can be adjusted according to different requirements of a processing object on the precision.
2. The circumference of the first circular rotating block is provided with a latch, one side of the latch is engaged with a gear which is connected with a rotating shaft, the free end of the rotating shaft passes through the body to be connected with the handle, so the rotating handle can drive the gear to rotate, the gear drives the first circular rotating block to rotate, thereby the screw rod is rotated, the rotation of the first circular rotating block and the second circular rotating block is realized, the rotating position is limited, the roller is arranged at the bottom of the second circular rotating block and is arranged along the circumference and is close to the side surface of the second circular rotating block, so the friction between the second circular rotating block and the bottom surface of the circular groove can be reduced when the second circular rotating block rotates, the second circular rotating block is easier to rotate, the limiting device can limit the handle not to rotate after rotating to the corresponding position, thereby the rotation of the second circular rotating block can be limited, and the engagement between the first bevel gear and the second bevel gear is more stable, the handle can not deviate from a corresponding position, the end part of the handle is provided with a round hole, a limiting hole is formed in the body, a nail can be inserted into the round hole after the handle is rotated to the corresponding position, the free end of the nail penetrates through the round hole to be inserted into the limiting hole, the handle is limited, and the handle is simple and easy to operate.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure A of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure of the middle B of the present invention;
In the figure: 1-body, 2-milling head, 3-cavity, 31-circular groove, 4-lifting device, 41-first circular rotating block, 42-second circular rotating block, 421-roller, 43-sliding column, 44-circular base, 45-screw, 46-first bevel gear, 47-motor, 48-second bevel gear, 5-pillar, 6-gear, 7-rotating shaft, 8-handle, 9-limiting device, 91-round hole, 92-nail and 93-limiting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a lift milling machine for producing metallurgical machinery spare parts, including:
A body 1, a milling head 2 is arranged on the body 1, and is characterized in that a cavity 3 is arranged in the body 1, a lifting device 4 is arranged in the cavity 3,
The lifting device 4 comprises a first circular rotating block 41 and a second circular rotating block 42 which are oppositely arranged, the first circular rotating block 41 and the second circular rotating block 42 are respectively rotatably arranged at the upper end and the lower end of the cavity 3, the first circular rotating block 41 is connected with the second circular rotating block 42 through a sliding column 43, a circular base 44 is arranged outside the sliding column 43 in a sliding manner, a support column 5 is rotatably arranged at the center of the circular base 44, the free end of the support column 5 penetrates through the side wall of the cavity 3 and extends out of the body 1 to be connected with the milling head 2, a plurality of screw rods 45 with different pitches are rotatably arranged in the first circular rotating block 41, the screw rods 45 penetrate through the circular base 44, the free ends of the screw rods 45 are respectively connected with a first bevel gear 46, the screw rods 45 are uniformly arranged along the circumferential direction of the first circular rotating block 41, one side of the bottom of the cavity 3 is provided with a motor 47, and a transmission shaft of the, after the plurality of screws 45 rotate along the first circular rotating block 41, one of the first bevel gears 46 is engaged with the second bevel gear 48.
In this embodiment, the first circular rotating block 41 and the second circular rotating block 42 are fixedly connected through a sliding column 43, and then the whole body can rotate in the cavity 3, a circular base 44 is slidably arranged outside the sliding column 43, a plurality of screws 45 with different pitches are uniformly and rotatably arranged on the first circular rotating block 41 along the circumferential direction thereof, the plurality of screws 45 all pass through the circular base 44, and the free ends thereof are all connected with a first bevel gear 46, the screws 45 are in threaded fit with the circular base 44 through which the screws 45 pass, when the screws 45 rotate, the circular base 44 can ascend or descend due to the existence of threads of the circular base 44 in contact with the screws 45, the milling head 2 is connected with the circular base 44 through a pillar 5, and can ascend and descend along with the circular base 44, a motor 47 is arranged at the bottom of the cavity 3, the motor 47 is arranged in the circumferential direction of the second circular block 42, and the transmission shaft thereof faces the center of the second circular block 42, a second bevel gear 48 is connected to a transmission shaft of the motor 47, when the first circular rotating block 41 and the second circular rotating block 42 are rotated, the plurality of screws 45 are arranged to rotate along the first circular rotating block, the first bevel gear 46 at the end of each screw 45 stops rotating when the first bevel gear 46 rotates to a position meshed with the second bevel gear 48 along with the screw 45, and the corresponding screw 45 can be driven by the motor 47 to rotate, so that the circular base 44 is lifted, the motor 47 can drive the first bevel gears 46 under the screws 45 with different pitches, the lifting precision is adjusted on hardware, and the lifting precision is adjusted according to different requirements of a processing object on the precision.
Further, the first circular rotating block 41 is provided with a latch along the circumferential direction, one side of the latch is engaged with the latch to form a gear 6, a rotating shaft 7 is connected to the central shaft of the gear 6, and the free end of the rotating shaft 7 penetrates through the body 1 to be connected with the handle 8.
in this embodiment, be provided with the latch in first circular turning block 41's circumference, the meshing of one side of latch is provided with gear 6, is connected with axis of rotation 7 on the gear 6, and the free end of axis of rotation 7 passes body 1 and is connected with handle 8, consequently rotates handle 8 and will drive gear 6 and rotate, and gear 6 drives first circular turning block 41 and rotates, so just realized that screw rod 45 rotates.
Further, both ends of the cavity 3 are provided with circular grooves 31, and the first circular rotating block 41 and the second circular rotating block 42 are rotatably disposed in the circular grooves 31.
In the present embodiment, the rotation of the first circular rotating block 41 and the second circular rotating block 42 and the position where the rotation is restricted are realized.
further, a plurality of rollers 421 are disposed at the bottom of the second circular rotating block 42, the plurality of rollers 421 are uniformly disposed along the circumference of the second circular rotating block 42, and one side of the roller 421 contacts with the bottom surface of the circular groove 31.
In this embodiment, the roller 421 is disposed at the bottom of the second circular rotating block 42, and a plurality of rollers are disposed along the circumferential direction and are close to the side surface of the second circular rotating block 42, so that when the second circular rotating block 42 rotates, the friction between the second circular rotating block and the bottom surface of the circular groove 31 can be reduced, and the second circular rotating block can rotate more easily.
Further, a limiting device 9 is arranged on the handle 8.
In this embodiment, the limiting device 9 can limit the handle 8 from rotating after rotating to the corresponding position, so as to limit the rotation of the second circular rotating block 42, so that the engagement between the first bevel gear 46 and the second bevel gear 48 is more stable and does not deviate from the corresponding position.
further, stop device 9 is provided with nail 92 including setting up at the round hole 91 of 8 free ends of handle in the round hole 91, and the below of handle 8 is provided with the spacing hole 93 of a plurality of, and spacing hole 93 sets up on body 1, and handle 8 rotates the back, and nail 92 inserts in spacing hole 93.
In this embodiment, the tip of handle 8 is provided with round hole 91, is provided with spacing hole 93 on body 1, after rotating the handle to corresponding position, can insert nail 92 in round hole 91, and the free end of nail 92 passes round hole 91 and inserts spacing hole 93, realizes the spacing of handle 8, and simple easy operation.
the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A lifting milling machine for producing metallurgical machinery spare parts comprises a body (1), wherein a milling head (2) is arranged on the body (1), and is characterized in that a cavity (3) is arranged in the body (1), a lifting device (4) is arranged in the cavity (3),
The lifting device (4) comprises a first circular rotating block (41) and a second circular rotating block (42) which are oppositely arranged, the first circular rotating block (41) and the second circular rotating block (42) are respectively rotatably arranged at the upper end and the lower end of the cavity (3), the first circular rotating block (41) is connected with the second circular rotating block (42) through a sliding column (43), a circular base (44) is arranged outside the sliding column (43) in a sliding mode, a supporting column (5) is rotatably arranged at the center of the circular base (44), the free end of the supporting column (5) penetrates through the side wall of the cavity (3) and extends out of the body (1) to be connected with the milling head (2), a plurality of screw rods (45) with different screw pitches are rotatably arranged in the first circular rotating block (41), and the screw rods (45) penetrate through the circular base (44), and the free ends of the screw rods (45) are connected with first bevel gears (46), the plurality of screw rods (45) are uniformly arranged along the circumferential direction of the first circular rotating block (41), one side of the bottom of the cavity (3) is provided with a motor (47), a transmission shaft of the motor (47) is connected with a second bevel gear (48), and after the plurality of screw rods (45) rotate along the first circular rotating block (41), one of the first bevel gears (46) is meshed with the second bevel gear (48).
2. A milling machine according to claim 1, characterized in that the first circular block (41) is provided with a latch along its circumference, one side of the latch is engaged with a gear (6), a rotation shaft (7) is connected to the central axis of the gear (6), and the free end of the rotation shaft (7) passes through the body (1) and is connected with the handle (8).
3. A milling machine for the production of pieces of metallurgical machinery according to claim 1, characterized in that the cavities (3) are provided with circular recesses (31) at both ends, the first circular turning block (41) and the second circular turning block (42) being rotatably arranged in the circular recesses (31).
4. A milling machine for producing spare parts for metallurgical machinery according to claim 3, characterized in that the bottom of the second circular rotating block (42) is provided with a plurality of rollers (421), a plurality of rollers (421) are uniformly arranged along the circumference of the second circular rotating block (42), and one side of the roller (421) is in contact with the bottom surface of the circular groove (31).
5. A milling and lifting machine for the production of metallurgical machinery spares according to claim 2, characterized in that the handle (8) is provided with a stop device (9).
6. a milling and lifting machine for the production of metallurgical machinery spare parts according to claim 5, characterized in that the limiting device (9) comprises a round hole (91) provided at the free end of the handle (8), a nail (92) is provided in the round hole (91), a plurality of limiting holes (93) are provided below the handle (8), the limiting holes (93) are provided on the body (1), and the nail (92) is inserted into the limiting holes (93) after the handle (8) is rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101076.1U CN209792699U (en) | 2019-01-22 | 2019-01-22 | lifting milling machine for producing metallurgical machinery spare parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101076.1U CN209792699U (en) | 2019-01-22 | 2019-01-22 | lifting milling machine for producing metallurgical machinery spare parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209792699U true CN209792699U (en) | 2019-12-17 |
Family
ID=68820660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920101076.1U Expired - Fee Related CN209792699U (en) | 2019-01-22 | 2019-01-22 | lifting milling machine for producing metallurgical machinery spare parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209792699U (en) |
-
2019
- 2019-01-22 CN CN201920101076.1U patent/CN209792699U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |