CN219853361U - Milling hole is with novel axle bed fixing device - Google Patents
Milling hole is with novel axle bed fixing device Download PDFInfo
- Publication number
- CN219853361U CN219853361U CN202321188865.6U CN202321188865U CN219853361U CN 219853361 U CN219853361 U CN 219853361U CN 202321188865 U CN202321188865 U CN 202321188865U CN 219853361 U CN219853361 U CN 219853361U
- Authority
- CN
- China
- Prior art keywords
- shaft seat
- seat
- sliding
- fixing device
- axle bed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003801 milling Methods 0.000 title claims abstract description 20
- 239000000945 filler Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to a novel shaft seat fixing device for milling holes, which comprises a base, wherein a support frame is fixedly arranged above the base, a shaft seat is slidably arranged above the support frame, the shaft seat consists of a left shaft seat and a right shaft seat, an air cylinder is fixedly arranged on the upper surface of the base, one end of the air cylinder is fixedly provided with a sliding seat, one end of the sliding seat far away from the air cylinder is rotatably provided with two push rods, the other end of the two push rods is rotatably provided with a sliding block, one end of the two sliding blocks far away from the push rods is fixedly provided with a connecting rod, a connecting seat is fixedly arranged above the two connecting rods, the two connecting seats are respectively and fixedly provided with a left shaft seat and a right shaft seat, and the left shaft seat and the right shaft seat are controlled to move oppositely in a back direction through the air cylinder to realize the replacement of a bearing without completely disassembling the whole shaft seat device, so that time and labor are saved, and meanwhile, the efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of shaft seat fixing devices, in particular to a novel shaft seat fixing device for milling holes.
Background
Milling a hole refers to machining a hole of a workpiece by using a milling method. When the surface of the workpiece has requirements and the aperture is larger, and the workpiece cannot be processed on the lathe clamping, milling holes by a milling machine. In machine tool industry applications, the bearing is typically used in three locations: the device comprises a main shaft, a ball screw and a transmission shaft. The bearing seat is used for installing and fixing a bearing and can bear a certain supporting force, and can be divided into a split bearing seat, a sliding bearing seat, a rolling bearing seat, a bearing seat with a flange, an outer spherical bearing seat and the like. Bearing blocks are one of the common mechanical parts in the field of mechanical transmission, and almost all places with bearings are related to the bearing blocks. When milling the hole, the bearing can be replaced according to different requirements of the workpiece, and the shaft seat needs to be disassembled.
In order to further understand the axle seat fixing device in the prior art, the following bulletin numbers are searched: CN 214404393U's chinese patent discloses a bearing frame fixing device, including base and fixing base, be equipped with elevating gear between base and the fixing base, the mounting groove has been seted up to the top surface of fixing base, the inside center of mounting groove is equipped with the stopper, the inside of stopper runs through and is equipped with the threaded rod, and the threaded rod rotates with the fixing base to be connected, and the surface symmetry threaded connection of threaded rod has with mounting groove assorted connecting block, and the inside of connecting block all runs through and is equipped with first slide bar, and the equal symmetry in both sides of mounting groove is equipped with the spout, and the both ends of first slide bar are all fixed and are equipped with the slider with spout assorted.
Through exploring and analyzing, the patent has the following defects in actual use:
the patent can adjust the height of the bearing, but still need unscrew the second bolt when needing to change the bearing, take off the bearing cap, need cover the bearing cap and screw the second bolt again after changing the bearing, change the process promptly and need to dismantle the bearing frame is whole to be changed, waste time and energy influences work efficiency.
Disclosure of Invention
Aiming at the technical problem that the whole bearing seat device needs to be completely disassembled when a bearing is replaced in the prior art patent, the utility model provides a novel shaft seat fixing device for milling holes.
The technical scheme adopted by the utility model is as follows: the novel lifting device comprises a base, a supporting frame is fixedly arranged above the base, an axle seat is slidably arranged above the supporting frame, the axle seat is composed of a left axle seat and a right axle seat, an air cylinder is fixedly arranged on the base, one end of the air cylinder is fixedly provided with a sliding seat, one end of the sliding seat, which is far away from the air cylinder, is rotationally provided with two push rods, the other ends of the two push rods are rotationally provided with sliding blocks, one end, which is far away from the push rods, of the two sliding blocks is fixedly provided with a connecting rod, a connecting seat is fixedly arranged above the two connecting rods, and the two connecting seats are respectively fixedly provided with the left axle seat and the right axle seat.
Further, the opposite side surfaces of the left shaft seat and the right shaft seat are all partially arc surfaces, and the arc surfaces of the left shaft seat and the right shaft seat can form a cylinder cavity.
Further, two first sliding grooves are formed in the upper portion of the supporting frame, and the two connecting seats are slidably installed in the first sliding grooves.
Further, two top grooves are formed in the upper surface of the support frame, and the left shaft seat and the right shaft seat are respectively and slidably connected in the top grooves.
Further, two second sliding grooves are formed in the upper end face of the base, and the two sliding blocks are slidably mounted in the second sliding grooves.
Further, a penetrating oil filling hole is formed above the right shaft seat.
The beneficial effects of the utility model are as follows: compared with the prior art, the utility model has the advantages that the sliding seat is pushed to move through the air cylinder, the sliding seat drives the push rod to move, the push rod drives the sliding block to move, the sliding block drives the connecting rod to move, the left shaft seat and the right shaft seat are driven to move back in opposite directions in the top groove of the support frame through the connecting block, when the bearing is replaced, the left shaft seat and the right shaft seat are enabled to move back through the air cylinder, the distance between the two shaft seats is increased, after the bearing is replaced, the left shaft seat and the right shaft are enabled to move back through the air cylinder, the distance between the two shaft seats is reduced, the bearing is clamped, the replacement process is time-saving and labor-saving, and the working efficiency is high.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic top view of a support frame and a sliding seat according to the present utility model;
FIG. 4 is a schematic side view of the present utility model;
marked in the figure as: 1. a base; 2. a support frame; 3. a shaft seat; 31. a left shaft seat; 32. a right axle seat; 4. an oil filling hole; 5. a first chute; 6. a cylinder; 7. a sliding seat; 8. a push rod; 9. a sliding block; 10. a connecting rod; 11. a connecting seat; 12. a second chute; 13. and a top groove.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model will be further described with reference to fig. 1-4.
In order to solve the problems in the background technology, the utility model provides the following technical scheme: the novel shaft seat fixing device for milling holes comprises a base 1, wherein the base 1 is used for stably supporting the whole device, a support frame 2 is fixedly arranged above the base 1, a shaft seat 3 is slidably arranged above the support frame 2, the support frame 2 is used for supporting the shaft seat 3, the shaft seat 3 consists of a left shaft seat 31 and a right shaft seat 32, and the left shaft seat 31 and the right shaft seat 32 are matched for supporting and fixing a bearing;
the upper surface of the base 1 is fixedly provided with a cylinder 6, the cylinder 6 is used for providing power for the whole device, one end of the cylinder 6 is fixedly provided with a sliding seat 7, one end of the sliding seat 7, which is far away from the cylinder 6, is rotationally provided with two push rods 8, the other end of the push rod 8 is rotationally provided with a sliding block 9, one end of the sliding block 9, which is far away from the push rod 8, is fixedly provided with a connecting seat 11, the connecting seat 11 is fixedly provided with a left shaft seat 31 and a right shaft seat 32 respectively, after the cylinder 6 is started, the sliding seat 7 fixedly connected with one end of the cylinder 6 is moved, the sliding seat 7 drives the two push rods 8 to move, the two push rods 8 respectively drive the sliding block 9 to move, the sliding block 9 drives the connecting rod 10 to move, the connecting rod 10 drives the connecting seat 11 to move, and the left shaft seat 31 and the right shaft seat 32 are respectively driven to move through the connecting seat 11.
It is further described that the opposite sides of the left shaft seat 31 and the right shaft seat 32 are arc surfaces, the arc surfaces of the left shaft seat 31 and the right shaft seat 32 can form a cylindrical cavity, and the cylindrical cavity between the left shaft seat 31 and the right shaft seat 32 is used for supporting and fixing the bearing.
Further, a first chute 5 is arranged above the support frame 2, and the connecting seat 11 is slidably mounted in the first chute 5, and the connecting seat 11 slidably moves in the first chute 5.
Further, the surface of the support frame upper 2 is provided with a top groove 13, the shaft seat 3 is slidably connected in the top groove 13, and the connecting seat 11 slides in the first chute 5 to drive the left shaft seat 31 and the right shaft seat 32 to slide in the top groove 13.
It is further explained that the upper end surface of the base 1 is provided with a second slide groove 12, the sliding block 9 is slidably mounted inside the second slide groove 12, and the second slide groove 12 is used for fixing and guiding the movement of the sliding block 9.
Further, an oil injection hole 4 is formed above the right shaft seat 32, the oil injection hole 4 penetrates through the upper half shaft body of the right shaft seat 32, the shaft seat 3 and the bearing can be worn in the use process, the oil injection can reduce the wear, and the oil injection hole 4 is used for injecting oil to the bearing under the condition that the bearing is not dismounted or stopped.
The following operations are specifically referred to:
when a milling machine for milling holes needs to replace bearings due to different processed workpieces, the air cylinder 6 is started, the sliding seat 7 fixedly connected with one end of the air cylinder 6 moves upwards, the sliding seat 7 drives the push rod 8 to move upwards, the push rod 8 respectively drives the two sliding blocks 9 to move back due to the limitation of the second sliding groove 12 on the movement of the sliding blocks 9, the sliding blocks 9 respectively drive the connecting rods 10 to move back, the connecting rods 10 respectively drive the connecting seats 11 to move back, the connecting seats 11 respectively drive the left shaft seat 31 and the right shaft seat 32 to move back in the top groove 13 of the supporting frame 2, and after the distance between the left shaft seat 31 and the right shaft seat 32 is enough, the bearings are replaced;
after the replacement is finished, the cylinder 6 is started, the sliding seat 7 fixedly connected with one end of the cylinder 6 moves downwards, the sliding seat 7 drives the push rod 8 to move downwards, the push rod 8 respectively drives the two sliding blocks 9 to move oppositely, the sliding blocks 9 respectively drive the connecting rods 10 to move oppositely, the connecting rods 10 respectively drive the connecting seats 11 to move oppositely, the connecting seats 11 respectively drive the left shaft seat 31 and the right shaft seat 32 to move oppositely in the top groove 13 of the support frame 2, the distance between the left shaft seat 31 and the right shaft seat 32 is reduced, and the circular-arc-shaped cavities of the left shaft seat 31 and the right shaft seat 32 support and fix the bearing to complete the replacement of the bearing.
The milling machine for milling holes can replace the shaft bearing according to different processed workpieces, the whole process is simple to operate, time and labor are saved, and meanwhile, the working efficiency is improved.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a mill hole with novel axle bed fixing device, its characterized in that, including base (1), base (1) top fixed mounting has support frame (2), support frame (2) top slidable mounting has axle bed (3), axle bed (3) are constituteed by left axle bed (31) and right axle bed (32), surface fixed mounting has cylinder (6) on base (1), cylinder (6) one end fixed mounting has sliding seat (7), sliding seat (7) are kept away from the one end rotation of cylinder (6) and are installed two push rods (8), two push rod (8) other end rotation is installed sliding block (9), two sliding block (9) are kept away from the one end fixed mounting of push rod (8) have connecting rod (10), two connecting rod (10) top fixed mounting has connecting seat (11), two connecting seat (11) respectively fixed mounting have left axle bed (31) and right axle bed (32).
2. The novel shaft seat fixing device for milling holes according to claim 1, wherein opposite side surfaces of the left shaft seat (31) and the right shaft seat (32) are arc surfaces, and the arc surfaces of the left shaft seat (31) and the right shaft seat (32) can form a cylinder cavity.
3. The novel shaft seat fixing device for milling holes according to claim 2, wherein two first sliding grooves (5) are formed in the upper portion of the supporting frame (2), and the two connecting seats (11) are respectively and slidably installed in the first sliding grooves (5).
4. A novel shaft seat fixing device for milling holes according to claim 3, wherein two top grooves (13) are formed in the upper surface of the supporting frame (2), and the left shaft seat (31) and the right shaft seat (32) are respectively and slidably connected in the top grooves (13).
5. The novel shaft seat fixing device for milling holes according to claim 4, wherein two second sliding grooves (12) are formed in the upper end face of the base (1), and the sliding block (9) is slidably mounted in the second sliding grooves (12).
6. The novel shaft seat fixing device for milling holes according to claim 5, wherein a through oil filler hole (4) is arranged above the right shaft seat (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321188865.6U CN219853361U (en) | 2023-05-17 | 2023-05-17 | Milling hole is with novel axle bed fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321188865.6U CN219853361U (en) | 2023-05-17 | 2023-05-17 | Milling hole is with novel axle bed fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219853361U true CN219853361U (en) | 2023-10-20 |
Family
ID=88333158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321188865.6U Active CN219853361U (en) | 2023-05-17 | 2023-05-17 | Milling hole is with novel axle bed fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219853361U (en) |
-
2023
- 2023-05-17 CN CN202321188865.6U patent/CN219853361U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |