CN213795220U - Milling machine workbench with adjustable height - Google Patents
Milling machine workbench with adjustable height Download PDFInfo
- Publication number
- CN213795220U CN213795220U CN202022315684.8U CN202022315684U CN213795220U CN 213795220 U CN213795220 U CN 213795220U CN 202022315684 U CN202022315684 U CN 202022315684U CN 213795220 U CN213795220 U CN 213795220U
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- fixedly connected
- gear
- main
- lead screw
- side wall
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- 238000003801 milling Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a milling machine workstation of adjustable height, including the installation room, the motor chamber has been seted up in the installation room, motor intracavity fixedly connected with motor, motor output end fixedly connected with first sprocket, first sprocket meshing connects the chain, the chain meshing is connected with the second sprocket, second sprocket drive is connected with main lifting mechanism, the meshing of chain both ends is connected with two third sprockets, third sprocket drive is connected with vice lifting mechanism, installation room top is provided with the workstation, workstation fixedly connected with stop gear. The utility model discloses a motor drive, first sprocket is with the chain cooperation, realizes upwards promoting the workstation through second sprocket, first gear, second gear, main lead screw nut and main lead screw, realizes both sides through the multiple spot support of counter drive shaft, third gear, the vice lead screw nut of fourth gear to the workstation, realizes spacing to the workstation through the cooperation of connecting rod and mounting groove.
Description
Technical Field
The utility model relates to a milling machine technical field especially relates to a milling machine workstation of adjustable height.
Background
Milling machines are primarily machine tools for machining various surfaces of a workpiece with a milling cutter, usually the milling cutter is moved mainly by a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. The milling machine can process planes and grooves, can also process various curved surfaces, gears and the like, and is widely applied to the mechanical industry.
The conventional milling machine adjusts the machining distance by moving a milling head positioned above a workbench, when the size of a workpiece to be machined exceeds the maximum distance adjusted by the milling head, the workpiece is difficult to machine, and the workpiece is required to be machined by adjusting the height of the workbench.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the height of the existing milling machine workbench cannot be adjusted to bring inconvenience, and providing a milling machine workbench with adjustable height.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a milling machine workstation of adjustable height, includes the installation room, many support columns of installation room bottom fixedly connected with, the motor chamber has been seted up in the installation room, motor intracavity fixedly connected with motor, a word chamber has been seted up in the installation room, the motor output runs through the motor intracavity lateral wall and extends to a word intracavity, motor output end fixedly connected with first sprocket, the chain is connected in first sprocket meshing, the chain meshing is connected with the second sprocket, second sprocket transmission is connected with main lifting mechanism, the meshing of chain both ends is connected with two third sprockets, third sprocket transmission is connected with vice lifting mechanism, the installation room top is provided with the workstation, workstation lateral wall fixedly connected with bounding wall, workstation fixedly connected with stop gear.
Preferably, main lifting mechanism includes fixed connection and is at the final drive shaft on the second sprocket inside wall, the first gear of final drive shaft top fixedly connected with, first gear engagement is connected with the second gear, second gear inside wall fixedly connected with lead screw nut, lead screw nut threaded connection has the lead screw, lead screw top fixed connection is on the workstation.
Preferably, it includes the auxiliary transmission shaft of fixed connection on the third sprocket inside wall to state vice lifting mechanism, auxiliary transmission shaft top fixedly connected with third gear, third gear engagement is connected with the fourth gear, the vice screw nut of fourth gear inside wall fixedly connected with, vice screw nut threaded connection has vice lead screw, vice lead screw top fixed connection is on the workstation.
Preferably, stop gear includes a plurality of mounting grooves that are the T type of seting up in the installation room bottom, corresponds with the mounting groove many connecting rods of workstation bottom fixedly connected with, connecting rod bottom fixedly connected with restricts the piece, it passes through spring coupling on the inside wall of mounting groove to restrict the piece.
Preferably, set up in the installation room and be cross main through-hole, final drive shaft runs through in the line chamber inside wall extends to main through-hole, first gear, second gear, main feed screw nut and main feed screw all are located main through-hole.
Preferably, the upper half part of the outer side wall of the main lead screw nut is fixedly connected to the inner side wall of the second gear, the lower half part of the outer side wall of the main lead screw nut is fixedly connected with a first bearing, and the outer side wall of the first bearing is fixedly connected to the inner side wall of the main through hole.
The utility model discloses well beneficial effect does:
through motor drive, first sprocket is with the chain cooperation, realizes upwards promoting the workstation through second sprocket, first gear, second gear, main feed screw nut and main feed screw, realizes both sides through auxiliary drive shaft, third gear, the vice feed screw nut of fourth gear and supports the multiple spot of workstation, realizes spacing to the workstation through the cooperation of connecting rod and mounting groove.
Drawings
Fig. 1 is a schematic structural view of a milling machine table with adjustable height according to the present invention;
fig. 2 is the utility model provides a lead screw nut and gear's among the milling machine workstation of adjustable height relation picture.
In the figure: the device comprises an installation chamber 1, a support column 2, a motor chamber 3, a motor 4, a linear chamber 5, a first chain wheel 6, a main transmission shaft 71, a first gear 72, a second gear 73, a main lead screw nut 74, a main lead screw 75, an auxiliary transmission shaft 81, a third gear 82, a fourth gear 83, an auxiliary lead screw nut 84, an auxiliary lead screw 85, an installation groove 91, a connecting rod 92, a limiting block 93, a chain 10, a second chain wheel 11, a third chain wheel 12, a workbench 13 and a coaming 14.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a height-adjustable milling machine table comprises an installation chamber 1, a plurality of support columns 2 are fixedly connected to the bottom of the installation chamber 1, a motor cavity 3 is formed in the installation chamber 1, a motor 4 is fixedly connected in the motor cavity 3, the motor 4 is the prior art and is not described herein in detail, a linear cavity 5 is formed in the installation chamber 1 above the motor cavity 3, an output end of the motor 4 penetrates through the inner side wall of the motor cavity 3 and extends into the linear cavity 5, a first chain wheel 6 is fixedly connected to an output end of the motor 4, the first chain wheel 6 is engaged with a chain 10, the chain 10 is engaged with a second chain wheel 11, the second chain wheel 11 is in transmission connection with a main lifting mechanism, two third chain wheels 12 are engaged with two ends of the chain 10, an auxiliary lifting mechanism is in transmission connection with the third chain wheels 12, a table 13 is arranged above the installation chamber 1, and a surrounding plate 14 is fixedly connected to the side wall of the table 13, the coaming 14 can be made of rubber, and has the function of preventing processing excess materials from entering the installation chamber 1, and the workbench 13 is fixedly connected with a limiting mechanism.
Further, main lifting mechanism includes final drive shaft 71 of fixed connection on the second sprocket 11 inside wall, final drive shaft 71 passes through the third bearing and is connected with the inside wall that runs through the lateral wall, the first gear 72 of final drive shaft 71 top fixedly connected with, the meshing of first gear 72 is connected with second gear 73, second gear 73 inside wall fixedly connected with owner lead screw nut 74, owner lead screw nut 74 screw thread rotates and is connected with main lead screw 75, main lead screw 75 top fixed connection is on workstation 13.
Further, vice lifting mechanism includes auxiliary drive shaft 81 of fixed connection on the third sprocket 12 inside wall, auxiliary drive shaft 81 passes through the fourth bearing and is connected with the inside wall that runs through the lateral wall, auxiliary drive shaft 81 top fixedly connected with third gear 82, third gear 82 meshing is connected with fourth gear 83, the vice screw nut 84 of fourth gear 83 inside wall fixedly connected with, vice screw nut 84 threaded rotation is connected with vice lead screw 85, vice screw 85 top fixed connection is on workstation 13.
Further, stop gear includes a plurality of mounting grooves 91 that offer in 1 bottom of installation room that are the T type, the many connecting rods 92 of workstation 13 bottom fixedly connected with that correspond with mounting groove 91, connecting rod 92 bottom fixedly connected with restricts piece 93, restrict piece 93 and pass through spring coupling on the inside wall of mounting groove 91, it is prior art for the spring, do not describe here any more, and the spring that is located connecting rod 92 bottom can provide the damping force, reduces the vibrations that produce when lifting workstation 13.
Further, set up in the installation room 1 and be cross main through-hole, O type circle has been installed to main through-hole top opening part, main drive shaft 71 runs through in the 5 inside walls in word chamber extends to main through-hole, first gear 72, second gear 73, main lead screw nut 74 and main lead screw 75 all are located main through-hole, set up a plurality of cross auxiliary through-holes that are in installation room 1, auxiliary drive shaft 81 runs through in the 5 inside walls in word chamber extends to auxiliary through-hole, third gear 82, fourth gear 83, auxiliary lead screw nut 84 and auxiliary lead screw 85 all are located auxiliary through-hole.
Further, the first half of the outer side wall of the main screw nut 74 is fixedly connected to the inner side wall of the second gear 73, the first bearing is fixedly connected to the lower half portion of the outer side wall of the main screw nut 74, the first bearing provides supporting force for the main screw nut 74, the outer side wall of the first bearing is fixedly connected to the inner side wall of the main through hole, the first half of the outer side wall of the auxiliary screw nut 84 is fixedly connected to the inner side wall of the fourth gear 83, the second bearing is fixedly connected to the lower half portion of the outer side wall of the auxiliary screw nut 84, the supporting force is provided for the auxiliary screw nut 84, the outer side wall of the second bearing is fixedly connected to the inner side wall of the auxiliary through hole, and the specific installation mode is shown in fig. 2.
When the workbench needs to be adjusted, the motor is started, the first chain wheel 6 connected with the output end of the motor 4 drives the second chain wheel 11 meshed and connected with the second chain wheel 11 through the chain 10 to rotate, the first gear 72 connected with the second chain wheel 11 through the main transmission shaft 71 rotates to drive the second gear 73 meshed and connected with the first gear 72 to rotate, and the main screw nut 74 fixedly connected with the second gear 73 rotates to enable the main screw 75 meshed and connected with the main screw nut to move upwards.
At the same time, the sub screw bars 85 connected to the third sprocket 12 through the sub elevation mechanism at both sides of the installation room 1 are also simultaneously moved upward, providing a supporting force to the table 13 from a plurality of points.
The connecting rod 92 located in the mounting groove 91 can move upwards along with the workbench 13, the spring located at the bottom of the connecting rod 92 can provide damping force, vibration generated when the workbench 13 is lifted is reduced, and when the workbench 13 is lifted to the maximum stroke, the limiting block 92 can be abutted against the mounting groove 91 to prevent the workbench from moving upwards.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The height-adjustable milling machine workbench comprises an installation chamber (1) and is characterized in that a plurality of support columns (2) are fixedly connected to the bottom of the installation chamber (1), a motor cavity (3) is formed in the installation chamber (1), a motor (4) is fixedly connected to the interior of the motor cavity (3), a linear cavity (5) is formed in the installation chamber (1), the output end of the motor (4) penetrates through the inner side wall of the motor cavity (3) and extends into the linear cavity (5), a first chain wheel (6) is fixedly connected to the output end of the motor (4), a chain (10) is meshed and connected with the first chain wheel (6), a second chain wheel (11) is meshed and connected with the chain (10), a main lifting mechanism is in transmission connection with the second chain wheel (11), two third chain wheels (12) are meshed and connected to the two ends of the chain (10), and an auxiliary lifting mechanism is in transmission connection with the third chain wheels (12), install room (1) top and be provided with workstation (13), workstation (13) lateral wall fixedly connected with bounding wall (14), workstation (13) fixedly connected with stop gear.
2. The height-adjustable milling machine table as claimed in claim 1, wherein the main lifting mechanism comprises a main transmission shaft (71) fixedly connected to the inner side wall of the second chain wheel (11), a first gear (72) is fixedly connected to the top of the main transmission shaft (71), a second gear (73) is connected to the first gear (72) in a meshed manner, a main lead screw nut (74) is fixedly connected to the inner side wall of the second gear (73), a main lead screw (75) is connected to the main lead screw nut (74) in a threaded manner, and the top end of the main lead screw (75) is fixedly connected to the table (13).
3. The height-adjustable milling machine table as claimed in claim 2, wherein the auxiliary lifting mechanism comprises an auxiliary transmission shaft (81) fixedly connected to the inner side wall of the third chain wheel (12), a third gear (82) is fixedly connected to the top of the auxiliary transmission shaft (81), a fourth gear (83) is connected to the third gear (82) in a meshed manner, an auxiliary lead screw nut (84) is fixedly connected to the inner side wall of the fourth gear (83), an auxiliary lead screw (85) is connected to the auxiliary lead screw nut (84) in a threaded manner, and the top of the auxiliary lead screw (85) is fixedly connected to the table (13).
4. The height-adjustable milling machine workbench according to claim 3, wherein the limiting mechanism comprises a plurality of T-shaped mounting grooves (91) formed at the bottom of the mounting chamber (1), a plurality of connecting rods (92) are fixedly connected to the bottom of the workbench (13) corresponding to the mounting grooves (91), limiting blocks (93) are fixedly connected to the bottoms of the connecting rods (92), and the limiting blocks (93) are connected to the inner side walls of the mounting grooves (91) through springs.
5. A height adjustable milling machine table according to claim 4, wherein the mounting chamber (1) has a cross-shaped main through hole formed therein, the main transmission shaft (71) extends through the inner side wall of the linear chamber (5) into the main through hole, and the first gear (72), the second gear (73), the main screw nut (74) and the main screw (75) are all located in the main through hole.
6. The height-adjustable milling machine table as claimed in claim 5, wherein the upper half of the outer side wall of the main lead screw nut (74) is fixedly connected to the inner side wall of the second gear (73), the lower half of the outer side wall of the main lead screw nut (74) is fixedly connected with a first bearing, and the outer side wall of the first bearing is fixedly connected to the inner side wall of the main through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022315684.8U CN213795220U (en) | 2020-10-18 | 2020-10-18 | Milling machine workbench with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022315684.8U CN213795220U (en) | 2020-10-18 | 2020-10-18 | Milling machine workbench with adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213795220U true CN213795220U (en) | 2021-07-27 |
Family
ID=76959533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022315684.8U Expired - Fee Related CN213795220U (en) | 2020-10-18 | 2020-10-18 | Milling machine workbench with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213795220U (en) |
-
2020
- 2020-10-18 CN CN202022315684.8U patent/CN213795220U/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 |
Granted publication date: 20210727 |