CN215237920U - Special three-jaw clamp for turning bearing outer ring - Google Patents
Special three-jaw clamp for turning bearing outer ring Download PDFInfo
- Publication number
- CN215237920U CN215237920U CN202120631928.5U CN202120631928U CN215237920U CN 215237920 U CN215237920 U CN 215237920U CN 202120631928 U CN202120631928 U CN 202120631928U CN 215237920 U CN215237920 U CN 215237920U
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- jaw
- bevel gear
- special
- inner race
- bearing inner
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- 230000006978 adaptation Effects 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a bearing inner race processing technology field, and disclose a special three-jaw anchor clamps for bearing inner race car processing, when having solved present anchor clamps and pressing from both sides tight to the bearing inner race, anchor clamps one end and bearing inner race are not the adaptation, lead to pressing from both sides tight problem of not good effect to the bearing inner race, and it includes the chassis body, chassis body middle part is connected with the fixed plate, and the fixed plate upper end is connected with the connecting plate, and the connecting plate upper end evenly is connected with the plane screw thread, the utility model discloses, through can be convenient for change the cardboard of different shapes size, can not cause great damage to the bearing inner race, increase the practicality of anchor clamps, can make things convenient for the staff often to overhaul the chuck inside through the second fixing bolt simultaneously; the large bevel gear is driven to rotate through the rotary wrench body, so that the rack plate is located at the upper end of the plane thread and moves, the jaw body is driven to move better, and parts can be fixed better.
Description
Technical Field
The utility model belongs to the technical field of bearing inner race processing, specifically be a special three-jaw anchor clamps for bearing inner race car processing.
Background
Turning refers to turning of a part of machining, turning is mainly performed on a rotating workpiece by using a lathe tool, and the lathe tool is mainly used for machining shafts, discs, sleeves and other revolving or non-revolving workpieces with revolving surfaces and is the most widely used machine tool in machinery manufacturing and repairing factories.
Current bearing inner race is fixed bearing inner race through anchor clamps usually when processing, processes bearing inner race through the lathe tool afterwards, and nevertheless current anchor clamps are when pressing from both sides tight bearing inner race, and anchor clamps one end and bearing inner race not adaptation lead to pressing from both sides tight effect not good to bearing inner race.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a special three-jaw anchor clamps for bearing inner race car processing, when effectual current anchor clamps of having solved press from both sides tight to the bearing inner race, anchor clamps one end and the not adaptation of bearing inner race lead to pressing from both sides the not good problem of tight effect to the bearing inner race.
In order to achieve the above object, the utility model provides a following technical scheme: a special three-jaw clamp for turning a bearing outer ring comprises a chassis body, wherein a fixing plate is connected to the middle of the chassis body, a connecting plate is connected to the upper end of the fixing plate, planar threads are uniformly connected to the upper end of the connecting plate, a large bevel gear is connected to the lower end of the connecting plate, a small bevel gear is meshed with the lower end of the large bevel gear and is located inside the chassis body, through holes are formed in one end of the chassis body, which corresponds to the three small bevel gears, a wrench body is connected to the middle of one end of the small bevel gear, the wrench body penetrates and extends to the outer side of the chassis body, a chuck body is connected to the upper end of the chassis body, sliding grooves are formed in the upper end of the chuck body, a jaw body is slidably connected to the upper end of the sliding grooves, a rack plate is connected to the lower end of the jaw body, the rack plate is meshed with the planar threads, a first threaded hole is formed in one side of the upper end of the jaw body, and a second threaded hole is formed in the other side of the upper end of the jaw body, one side of the upper end of the clamping jaw body, which is far away from the first threaded hole, is connected with a clamping plate, and the upper end of the clamping plate is fixedly connected with the upper end of the clamping jaw body through a first fixing bolt.
Preferably, first mounting holes are circumferentially formed in the upper end of the chuck body, second mounting holes are formed in the upper end of the chassis body corresponding to the first mounting holes, the chuck body is fixedly connected with the chassis body through second fixing bolts, and the second fixing bolts are located in the first mounting holes and the second mounting holes.
Preferably, the clamping plates are arranged in an arc-shaped structure.
Preferably, cardboard one end is connected with the protection pad, and the protection pad is made for the rubber material.
Preferably, the sliding groove is matched with the jaw body.
Preferably, the square hole is opened to bevel pinion one end, and spanner body one end is square, spanner body one end and bevel pinion one end looks adaptation.
Preferably, the diameter of the through hole is matched with the diameter of the wrench body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the clamping plates with different shapes and sizes can be conveniently replaced through the arrangement of the first threaded holes, the second threaded holes, the clamping plates, the first fixing bolts, the first mounting holes, the second mounting holes and the second fixing bolts, the bearing outer ring cannot be greatly damaged, the practicability of the clamp is improved, and meanwhile, the second fixing bolts can be used for facilitating a worker to frequently overhaul the inside of the clamping plates;
(2) this is novel, through the setting of connecting plate, plane screw thread, big bevel gear, bevel pinion, through-hole, spanner body, chuck body, spout, jack catch body and rack plate, rotates the spanner body and drives big bevel gear and rotate for the rack plate is located plane screw thread upper end and removes, and the better drive jack catch body of being convenient for removes, makes that can be better fix the part.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the chute of the present invention;
FIG. 3 is the schematic view of the installation structure of the plane thread of the present invention
FIG. 4 is a schematic view of the installation structure of the bevel pinion of the present invention
Fig. 5 is a schematic view of the installation structure of the claw body of the present invention;
fig. 6 is a schematic view of the mounting structure of the fixing plate of the present invention.
In the figure: 1. a chassis body; 2. a fixing plate; 3. a connecting plate; 4. a planar thread; 5. a large bevel gear; 6. a bevel pinion gear; 7. a through hole; 8. a wrench body; 9. a chuck body; 10. a chute; 11. a jaw body; 12. a rack plate; 13. a first threaded hole; 14. a second threaded hole; 15. clamping a plate; 16. a first fixing bolt; 17. a first mounting hole; 18. a second mounting hole; 19. and a second fixing bolt.
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 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 work belong to the protection scope of the present invention.
In the first embodiment, as shown in fig. 1-6, the utility model comprises a chassis body 1, a fixing plate 2 is connected in the middle of the chassis body 1, a connecting plate 3 is connected at the upper end of the fixing plate 2, a plane thread 4 is evenly connected at the upper end of the connecting plate 3 to drive a jaw body 11 to move, a big bevel gear 5 is connected at the lower end of the connecting plate 3, a small bevel gear 6 is engaged and connected at the lower end of the big bevel gear 5, the small bevel gear 6 is positioned inside the chassis body 1, through holes 7 are respectively arranged at one end of the chassis body 1 corresponding to the three small bevel gears 6 to facilitate the rotation of the small bevel gears 6, a wrench body 8 is connected at the middle of one end of the small bevel gear 6, the wrench body 8 extends to the outside of the chassis body 1, a chuck body 9 is connected at the upper end of the chassis body 1, a chute 10 is arranged at the upper end of the chuck body 9 to facilitate the engagement and connection of the plane thread 4 and a rack plate 12, the upper end of the sliding groove 10 is connected with a clamping jaw body 11 in a sliding mode, the lower end of the clamping jaw body 11 is connected with a rack plate 12, the rack plate 12 is meshed with the plane threads 4, a first threaded hole 13 is formed in one side of the upper end of the clamping jaw body 11, a second threaded hole 14 is formed in the other side of the upper end of the clamping jaw body 11, one side, far away from the first threaded hole 13, of the upper end of the clamping jaw body 11 is connected with a clamping plate 15, and the upper end of the clamping plate 15 is fixedly connected with the upper end of the clamping jaw body 11 through a first fixing bolt 16.
In the second embodiment, on the basis of the first embodiment, the first mounting hole 17 has been seted up to the upper end circumference of the chuck body 9, and the second mounting hole 18 has all been seted up to the corresponding first mounting hole 17 department in chassis body 1 upper end, can install chuck body 9 and chassis body 1, and chuck body 9 passes through second fixing bolt 19 and chassis body 1 fixed connection, and second fixing bolt 19 is located inside first mounting hole 17 and the second mounting hole 18.
Third embodiment, on the basis of first embodiment, the shape of cardboard 15 is the arc structure setting for can be better fix the bearing inner race.
In the fourth embodiment, on the basis of the first embodiment, one end of the clamping plate 15 is connected with a protection pad, and the protection pad is made of rubber material and can protect the outer ring of the bearing.
Fifth, on the basis of the first embodiment, the sliding groove 10 is matched with the jaw body 11, so that the jaw body 11 can be driven to move better.
Sixth embodiment, on the basis of first embodiment, the quad slit has been seted up to 6 one ends of bevel pinion, and 8 one ends of spanner body are squarely, 8 one ends of spanner body and 6 one end looks adaptations of bevel pinion, are convenient for drive bevel pinion 6 and rotate.
Seventh embodiment, on the basis of the first embodiment, the diameter of the through hole 7 is matched with the diameter of the wrench body 8, so that the small bevel gear 6 can be better connected.
The working principle is as follows: when in use, one end of the wrench body 8 is placed into the chassis body 1 through the through hole 7, one end of the wrench body 8 enters into the bevel pinion 6, fixed with one end of the small bevel gear 6, a worker rotates the wrench body 8 to drive the small bevel gear 6 to rotate, the small bevel gear 6 rotates to drive the big bevel gear 5 to rotate, the big bevel gear 5 rotates to drive the connecting plate 3 to rotate to drive the plane thread 4 to rotate, so that the rack plate 12 is positioned at the upper end of the plane thread 4 to move, the claw body 11 can be driven to move, the claw body 11 moves to drive the clamping plate 15 to move towards the middle part of the chuck body 9, the bearing outer ring is clamped, the bearing outer ring can be better clamped by the clamping plates 15 in an arc shape, meanwhile, the clamping plates 15 in different shapes can be conveniently replaced by the first fixing bolts 16, the parts with different shapes are clamped, and the inside of the chuck body 9 can be conveniently overhauled through the first mounting hole 17 and the second mounting hole 18.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a special three-jaw anchor clamps for bearing inner race car processing, includes chassis body (1), its characterized in that: the middle part of the chassis body (1) is connected with a fixed plate (2), the upper end of the fixed plate (2) is connected with a connecting plate (3), the upper end of the connecting plate (3) is uniformly connected with plane threads (4), the lower end of the connecting plate (3) is connected with a big bevel gear (5), the lower end of the big bevel gear (5) is meshed with a small bevel gear (6), the small bevel gear (6) is positioned inside the chassis body (1), through holes (7) are formed in one end, corresponding to the three small bevel gears (6), of the inside of the chassis body (1), the middle part of one end of the small bevel gear (6) is connected with a wrench body (8), the wrench body (8) penetrates and extends to the outer side of the chassis body (1), the upper end of the chassis body (1) is connected with a chuck body (9), the upper end of the chuck body (9) is provided with a chute (10), the upper end of the chute (10) is slidably connected with a clamping jaw body (11), the lower end of the clamping jaw body (11) is connected with a rack plate (12), the rack plate (12) is meshed with the plane threads (4), a first threaded hole (13) is formed in one side of the upper end of the clamping jaw body (11), a second threaded hole (14) is formed in the other side of the upper end of the clamping jaw body (11), one side, away from the first threaded hole (13), of the upper end of the clamping jaw body (11) is connected with a clamping plate (15), and the upper end of the clamping plate (15) is fixedly connected with the upper end of the clamping jaw body (11) through a first fixing bolt (16).
2. The special three-jaw clamp for turning the bearing outer ring according to claim 1, wherein: first mounting hole (17) have been seted up to chuck body (9) upper end circumference, second mounting hole (18) have all been seted up to corresponding first mounting hole (17) department in chassis body (1) upper end, chuck body (9) are through second fixing bolt (19) and chassis body (1) fixed connection, and second fixing bolt (19) are located inside first mounting hole (17) and second mounting hole (18).
3. The special three-jaw clamp for turning the bearing outer ring according to claim 1, wherein: the clamping plates (15) are arranged in an arc-shaped structure.
4. The special three-jaw clamp for turning the bearing outer ring according to claim 1, wherein: one end of the clamping plate (15) is connected with a protection pad which is made of rubber.
5. The special three-jaw clamp for turning the bearing outer ring according to claim 1, wherein: the sliding groove (10) is matched with the jaw body (11).
6. The special three-jaw clamp for turning the bearing outer ring according to claim 1, wherein: a square hole is formed in one end of the small bevel gear (6), one end of the wrench body (8) is square, and one end of the wrench body (8) is matched with one end of the small bevel gear (6).
7. The special three-jaw clamp for turning the bearing outer ring according to claim 1, wherein: the diameter of the through hole (7) is matched with that of the wrench body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120631928.5U CN215237920U (en) | 2021-03-29 | 2021-03-29 | Special three-jaw clamp for turning bearing outer ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120631928.5U CN215237920U (en) | 2021-03-29 | 2021-03-29 | Special three-jaw clamp for turning bearing outer ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215237920U true CN215237920U (en) | 2021-12-21 |
Family
ID=79505025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120631928.5U Expired - Fee Related CN215237920U (en) | 2021-03-29 | 2021-03-29 | Special three-jaw clamp for turning bearing outer ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215237920U (en) |
-
2021
- 2021-03-29 CN CN202120631928.5U patent/CN215237920U/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: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |