CN114670152A - Drawing equipment for gear and bearing component - Google Patents
Drawing equipment for gear and bearing component Download PDFInfo
- Publication number
- CN114670152A CN114670152A CN202210437512.9A CN202210437512A CN114670152A CN 114670152 A CN114670152 A CN 114670152A CN 202210437512 A CN202210437512 A CN 202210437512A CN 114670152 A CN114670152 A CN 114670152A
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- bearing
- arc
- gear
- inner race
- bearing inner
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- 230000006835 compression Effects 0.000 abstract description 10
- 238000007906 compression Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention relates to the technical field of bearing disassembly workpieces, and discloses a gear and bearing part drawing device which comprises a cross rod, wherein two sliding grooves are formed in the upper surface of the cross rod, stand columns are movably arranged on the cross rod and on the inner sides of the two sliding grooves, arc-shaped compression rods are fixedly arranged at the bottom ends of the two stand columns, a positioning assembly is arranged between the two arc-shaped compression rods, and threaded holes are formed in the upper surface of the cross rod. The fixed position of two stands presss from both sides tight bearing inner race, the upper surface of two arc depression bars supports bearing inner race, the lead screw rotates after fixed the completion, pivoted lead screw downstream, the bearing inner race withstands until the disc of lead screw bottom, then continue to change the lead screw, the disc lasts downward extrusion bearing inner race, bearing inner race is supported by the arc depression bar and can not downstream, at the in-process that continues to rotate the lead screw, the disc is to bearing inner race's thrust crescent, thereby make bearing inner race and bearing inner race break away from, reach the effect of conveniently dismantling the bearing.
Description
Technical Field
The invention relates to the technical field of bearing disassembly workpieces, in particular to drawing equipment for gears and bearing parts.
Background
The bearing comprises an inner ring and an outer ring, wherein balls are generally arranged between the inner ring and the outer ring and used for reducing friction force when the bearing rotates, and the bearing is used as a common part in industry and has wide application in large-scale equipment and large-scale machinery.
However, when the bearing needs to be disassembled, the inner ring and the outer ring are difficult to be directly separated by hands, and at present, no device capable of assisting in disassembling the bearing exists, so that equipment capable of being applied to bearing disassembly is urgently needed.
Disclosure of Invention
The invention provides drawing equipment for a gear and a bearing component, which has the beneficial effect of conveniently disassembling a bearing and solves the problem that the bearing is difficult to disassemble in the background technology.
The invention provides the following technical scheme: the utility model provides a gear and bearing unit's drawing equipment, includes the horizontal pole, two spouts have been seted up to the horizontal pole upper surface, the equal activity in the inboard of two spouts is provided with the stand on the horizontal pole, two the equal fixed mounting in bottom of stand has the arc depression bar, two be provided with locating component between the arc depression bar, the upper surface set screw hole of horizontal pole, the horizontal pole is provided with through the screw hole and presses the subassembly.
As an alternative to the drawing apparatus of the gear and bearing member of the present invention, wherein: two equal fixed mounting in top of stand has the screw thread head, the screw thread head runs through two spouts respectively, two equal threaded connection in top of screw thread head has lock nut, two lock nut and two screw thread heads are used for the spacing to two stands.
As an alternative to the drawing apparatus of the gear and bearing member of the present invention, wherein: two the middle section position circular arc type of arc depression bar, two the through hole has all been seted up at the both ends of arc depression bar.
As an alternative to the gear and bearing member drawing apparatus of the present invention, wherein: the locating component comprises a limiting column, two ends of the limiting column penetrate through the two arc-shaped pressure rods respectively through the through holes, external threads are formed in the outer sides of the two ends of the limiting column, and locating nuts are detachably connected to the two ends of the limiting column through the external threads respectively.
As an alternative to the drawing apparatus of the gear and bearing member of the present invention, wherein: the pressing assembly comprises a screw rod and a disc, the screw rod is in threaded connection with the cross rod through a threaded hole, and the disc is fixedly installed at the bottom end of the screw rod.
As an alternative to the drawing apparatus of the gear and bearing member of the present invention, wherein: and a turntable is fixedly arranged at the top end of the screw rod.
The invention has the following beneficial effects:
the gear and bearing component drawing device adjusts the distance between the two arc-shaped pressure rods according to the size of a bearing by arranging the arc-shaped pressure rods, the stand columns, the thread heads, the locking nuts, the pressing components and other structures, the locking nuts are loosened by turning, the two positioning nuts are disassembled, the thread heads can slide on the inner sides of the two sliding grooves, the two arc-shaped pressure rods can move along the two limiting columns to achieve the effect of changing the distance between the two arc-shaped pressure rods, the bearing is placed between the two stand columns, the two stand columns are close to each other, the two stand columns clamp the bearing, the outer ring of the bearing is clamped by locking the thread heads, the upper surfaces of the two arc-shaped pressure rods support the outer ring of the bearing, the turntable is rotated after the fixation is completed, the turntable drives the screw rod to rotate, the rotated screw rod moves downwards until the disc at the bottom end of the screw rod props against the inner ring of the bearing, and then the screw rod continues to rotate, the disc continuously extrudes the bearing inner ring downwards, the bearing outer ring is supported by the arc-shaped pressure rod and cannot move downwards, and the thrust of the disc to the bearing inner ring is gradually increased in the process of continuously rotating the screw rod, so that the bearing inner ring and the bearing outer ring are separated, and the effect of conveniently disassembling the bearing is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a structural diagram of the overall working state of the present invention.
Fig. 3 is an exploded view of the overall structure of the present invention.
In the figure: 1. a cross bar; 2. a screw head; 3. a screw rod; 4. a disc; 5. positioning a nut; 6. a limiting column; 7. an arc-shaped compression bar; 8. a column; 9. locking the nut; 10. a chute; 11. a bearing outer race; 12. a bearing inner race; 13. a threaded hole; 14. a through hole; 15. a turntable.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a drawing device for a gear and a bearing component includes a cross bar 1, two sliding grooves 10 are formed in the upper surface of the cross bar 1, upright posts 8 are movably arranged on the inner sides of the two sliding grooves 10 on the cross bar 1, arc-shaped pressing rods 7 are fixedly mounted at the bottom ends of the two upright posts 8, a positioning assembly is arranged between the two arc-shaped pressing rods 7, a threaded hole 13 is formed in the upper surface of the cross bar 1, and a pressing assembly is arranged on the cross bar 1 through the threaded hole 13.
In the embodiment of the invention, the bearing outer ring 11 can be clamped by the two upright posts 8, so that the position of the bearing outer ring 11 is fixed, the two arc-shaped pressure rods 7 can support the bearing outer ring 11, so that the bearing outer ring 11 cannot be driven to move downwards when the bearing inner ring 12 is subjected to downward pressure, and a pressing component is arranged to apply downward thrust to the bearing inner ring 12, so that the bearing inner ring 12 is pushed out from the inner side of the bearing outer ring 11.
Example 2
The embodiment is an improvement made on the embodiment 1, specifically please refer to fig. 1-3, the top ends of the two columns 8 are fixedly provided with the screw heads 2, the screw heads 2 respectively penetrate through the two sliding grooves 10, the top ends of the two screw heads 2 are in threaded connection with the locking nuts 9, and the two locking nuts 9 and the two screw heads 2 are used for limiting the two columns 8.
In this embodiment: after the locking nuts 9 are loosened, the two upright posts 8 can move along the two sliding grooves 10, when the two upright posts are moved to proper positions, the two locking nuts 9 can be locked, when the two upright posts 8 clamp the bearing outer ring 11, the two locking nuts 9 are locked, and the bearing outer ring 11 can be continuously clamped by the two upright posts 8.
Example 3
The embodiment is an improvement made on embodiment 1, and specifically please refer to fig. 1-3, two arc-shaped pressing rods 7 are arc-shaped at the middle section, through holes 14 are formed at both ends of the two arc-shaped pressing rods 7, the positioning assembly comprises a limiting column 6, both ends of the limiting column 6 respectively penetrate through the two arc-shaped pressing rods 7 through the through holes 14, external threads are formed on the outer sides of both ends of the limiting column 6, and both ends of the limiting column 6 are detachably connected with positioning nuts 5 through the external threads respectively.
In this embodiment: after the position of the upright post 8 is fixed, the positioning nuts 5 are installed, so that the positioning nuts 5 are sleeved on the outer side of the limiting post 6, the positioning nuts 5 limit the two arc-shaped compression rods 7, the distance between the two arc-shaped compression rods 7 is prevented from increasing, and the bearing outer ring 11 can be stably supported by the two arc-shaped compression rods 7.
Example 4
In this embodiment, an improvement is made on embodiment 1, and specifically, referring to fig. 1 to 3, the pressing assembly includes a screw rod 3 and a disc 4, the screw rod 3 is in threaded connection with the cross rod 1 through a threaded hole 13, the disc 4 is fixedly installed at the bottom end of the screw rod 3, and a rotating disc 15 is fixedly installed at the top end of the screw rod 3.
In this embodiment: the turntable 15 is rotated, the turntable 15 drives the screw rod 3 to rotate, the rotating screw rod 3 moves downwards until the disc 4 at the bottom end of the screw rod 3 abuts against the bearing inner ring 12, then the screw rod 3 continues to rotate, the disc 4 continuously extrudes the bearing inner ring 12 downwards, the bearing outer ring 11 is supported by the arc-shaped pressing rod 7 and cannot move downwards, and in the process of continuing to rotate the screw rod 3, the thrust of the disc 4 to the bearing inner ring 12 is gradually increased, so that the bearing inner ring 12 is separated from the bearing outer ring 11.
The working principle is as follows: when the bearing clamping device is used, the distance between the two arc-shaped compression rods 7 can be adjusted according to the size of the bearing, the locking nuts 9 are loosened, the two positioning nuts 5 are disassembled, the threaded heads 2 can slide on the inner sides of the two sliding grooves 10, the two arc-shaped compression rods 7 can move along the two limiting columns 6, the effect of changing the distance between the two arc-shaped compression rods 7 is achieved, the bearing is placed between the two upright columns 8, the two upright columns 8 are close to each other, when the two upright columns 8 clamp the bearing, the positions of the two upright columns 8 are fixed through the locking threaded heads 2, the bearing outer ring 11 is clamped, and the upper surfaces of the two arc-shaped compression rods 7 support the bearing outer ring 11.
After the fixing is finished, the rotary table 15 is rotated, the rotary table 15 drives the screw rod 3 to rotate, the rotary screw rod 3 moves downwards, the disc 4 at the bottom end of the screw rod 3 abuts against the bearing inner ring 12, then the screw rod 3 continues to rotate, the disc 4 continuously extrudes the bearing inner ring 12 downwards, the bearing outer ring 11 is supported by the arc-shaped pressing rod 7 and cannot move downwards, in the process of continuing to rotate the screw rod 3, the thrust of the disc 4 to the bearing inner ring 12 is gradually increased, the bearing inner ring 12 and the bearing outer ring 11 are separated, and the effect of conveniently disassembling the bearing is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a gear and bearing component's drawing equipment, includes horizontal pole (1), its characterized in that: two chutes (10) are formed in the upper surface of the transverse rod (1), a stand column (8) and two arc-shaped pressing rods (7) are movably arranged on the transverse rod (1) and on the inner sides of the two chutes (10) respectively, a positioning assembly is arranged between the arc-shaped pressing rods (7), a threaded hole (13) is formed in the upper surface of the transverse rod (1), and a pressing assembly is arranged on the transverse rod (1) through the threaded hole (13).
2. The apparatus for drawing a gear and bearing member according to claim 1, wherein: two the equal fixed mounting in top of stand (8) has screw thread head (2), screw thread head (2) run through two spout (10) respectively, two the equal threaded connection in top of screw thread head (2) has lock nut (9), two lock nut (9) and two screw thread heads (2) are used for spacing to two stands (8).
3. The apparatus for drawing a gear and bearing member according to claim 1, wherein: two the middle section position circular arc type of arc depression bar (7), two through hole (14) have all been seted up at the both ends of arc depression bar (7).
4. The apparatus for drawing a gear and bearing member according to claim 1, wherein: the locating component comprises a limiting column (6), two arc-shaped pressing rods (7) are respectively penetrated through holes (14) at two ends of the limiting column (6), external threads are respectively formed in the outer sides of two ends of the limiting column (6), and locating nuts (5) are detachably connected to two ends of the limiting column (6) through the external threads respectively.
5. The apparatus for drawing a gear and bearing member according to claim 1, wherein: the pressing assembly comprises a screw rod (3) and a disc (4), the screw rod (3) is in threaded connection with the cross rod (1) through a threaded hole (13), and the disc (4) is fixedly installed at the bottom end of the screw rod (3).
6. The gear and bearing member drawing apparatus according to claim 5, wherein: and a turntable (15) is fixedly mounted at the top end of the screw rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210437512.9A CN114670152A (en) | 2022-04-25 | 2022-04-25 | Drawing equipment for gear and bearing component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210437512.9A CN114670152A (en) | 2022-04-25 | 2022-04-25 | Drawing equipment for gear and bearing component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114670152A true CN114670152A (en) | 2022-06-28 |
Family
ID=82079707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210437512.9A Pending CN114670152A (en) | 2022-04-25 | 2022-04-25 | Drawing equipment for gear and bearing component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114670152A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110214269A1 (en) * | 2010-03-05 | 2011-09-08 | Min-Chi Yu | Bearing puller |
| CN202878235U (en) * | 2012-06-08 | 2013-04-17 | 甘肃酒泉汉武酒业有限责任公司 | Pressure machine |
| CN209793621U (en) * | 2019-04-30 | 2019-12-17 | 襄阳五二五泵业有限公司 | Bearing dismounting device |
| US20200039041A1 (en) * | 2018-08-02 | 2020-02-06 | Shifukang Industrial.Co., Ltd. | Disassembling tool |
| CN112454268A (en) * | 2020-12-08 | 2021-03-09 | 杭州优图工业设计有限公司 | Bearing is dismantled and is used auxiliary structure |
| CN216067252U (en) * | 2021-08-17 | 2022-03-18 | 呼伦贝尔东明矿业有限责任公司 | Special tool for disassembling bearing of mine high-amplitude vibrating screen |
-
2022
- 2022-04-25 CN CN202210437512.9A patent/CN114670152A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110214269A1 (en) * | 2010-03-05 | 2011-09-08 | Min-Chi Yu | Bearing puller |
| CN202878235U (en) * | 2012-06-08 | 2013-04-17 | 甘肃酒泉汉武酒业有限责任公司 | Pressure machine |
| US20200039041A1 (en) * | 2018-08-02 | 2020-02-06 | Shifukang Industrial.Co., Ltd. | Disassembling tool |
| CN209793621U (en) * | 2019-04-30 | 2019-12-17 | 襄阳五二五泵业有限公司 | Bearing dismounting device |
| CN112454268A (en) * | 2020-12-08 | 2021-03-09 | 杭州优图工业设计有限公司 | Bearing is dismantled and is used auxiliary structure |
| CN216067252U (en) * | 2021-08-17 | 2022-03-18 | 呼伦贝尔东明矿业有限责任公司 | Special tool for disassembling bearing of mine high-amplitude vibrating screen |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220628 |