CN219712254U - Press center shaft and gear structure - Google Patents
Press center shaft and gear structure Download PDFInfo
- Publication number
- CN219712254U CN219712254U CN202321029573.8U CN202321029573U CN219712254U CN 219712254 U CN219712254 U CN 219712254U CN 202321029573 U CN202321029573 U CN 202321029573U CN 219712254 U CN219712254 U CN 219712254U
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- Prior art keywords
- pinion
- installation
- locking
- gear structure
- installation end
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- 238000009434 installation Methods 0.000 claims description 43
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 210000004907 gland Anatomy 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 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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- Gears, Cams (AREA)
Abstract
The utility model provides a press center shaft and gear structure, which comprises a center shaft body, wherein a pinion is fixedly arranged on one side of a mounting plate, a plurality of locking bolts are fixedly arranged on one side of the pinion, and one ends of the locking bolts penetrate through the mounting plate and are in threaded sleeve joint with locking nuts on the outer side of the mounting plate; according to the utility model, the mounting plate is arranged at one end of the middle shaft body, the pinion is sleeved on one side of the mounting plate and is tightly pressed on one side of the rubber compression pad when being mounted, meanwhile, the locking bolt penetrates through the mounting plate and is in threaded sleeve connection through the locking nut, and further, when the pinion is worn and needs to be replaced, the pinion is directly replaced, so that the maintenance cost is low.
Description
Technical Field
The utility model belongs to the technical field of presses, and relates to a press center shaft and a gear structure.
Background
The utility model discloses a large press machine center shaft and gear structure, which comprises a center shaft, a pinion, a large gear, a bearing bush and a gland, wherein the large press machine is driven in a three-stage manner, the three-stage driving is labor-saving, a larger power motive power is not needed, the speed of a sliding block can be reduced, the center shaft and the gear play a very important role in the driving, the large press machine center shaft and gear structure comprises the center shaft, the pinion, the large gear, the bearing bush and the gland, the large gear and the pinion are arranged together to form a gear assembly, the gear assembly is arranged in an inner cavity of a cross beam and keeps the center of the pinion coincident with the center of a center shaft hole of the cross beam, one end of the center shaft is inserted into the pinion of the gear assembly, the other end of the center shaft is fixedly connected with the gland, and the gland is fixedly connected with the cross beam, and the bearing bush is arranged between the pinion and the center shaft.
The gear center shaft structure disclosed by the above, wherein the center shaft and the gear structure are single, the structure of the center shaft pinion and the center shaft are integrally arranged, and in the prior use, the abrasion of the pinion is serious, so that the service life of the pinion is short, the pinion needs to be replaced after a certain time, the replacement difficulty of the integrally arranged pinion is relatively high, and the integral structure is only integrally replaced, so that the maintenance cost is high, and the improvement on the problems is required.
Disclosure of Invention
The utility model aims to provide a press center shaft and a gear structure so as to solve the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a press axis and gear structure, includes the axis body of rod, axle bed, gear wheel, pinion, first installation end, second installation end, axle sleeve backup pad and mounting panel, the fixed axle bed that is provided with of one end of axis body of rod, just the axis body of rod and the integrative setting of axle bed, the outside fixed cover of axle bed is equipped with the gear wheel, the other end of axis body of rod is provided with the mounting panel, one side fixed mounting of mounting panel has the pinion, one side fixed of pinion is provided with a plurality of lock bolts, and a plurality of lock bolt evenly sets up, the one end of lock bolt passes the lock nut screw thread in mounting panel and the mounting panel outside and cup joints, one side of mounting panel is provided with rubber and compresses tightly the pad.
In the above-mentioned press medial axis and gear structure, one end fixedly connected with first installation end of medial axis body, just first installation end sets up in one side of gear wheel.
In the above-mentioned press axis and gear structure, the one end fixedly connected with second installation end of axis body, just the second installation end sets up in one side of pinion, the double-screw bolt hole has all been seted up to the inside of first installation end and the inside of second installation end.
In the press center shaft and gear structure, the inner threads of the inner holes of the studs are connected with the inner studs, and one end of each inner stud is fixedly connected with the pressing cover plate.
In the above-mentioned press axis and gear structure, the outside of first installation end and the outside of second installation end all overlap and are equipped with the installation axle sleeve, the both sides of installation axle sleeve all are provided with the axle sleeve backup pad, the locking screw has been seted up to the one end of installation axle sleeve, the outside threaded connection who compresses tightly the apron has a plurality of locking screws, just locking screw passes and compresses tightly apron and locking screw threaded connection.
In the above-mentioned press center shaft and gear structure, the middle part of the gear wheel is provided with a conical inner groove, and the inner wall surface of the conical inner groove is provided with a plurality of oil guiding grooves.
Compared with the prior art, the press machine center shaft and gear structure has the advantages that:
according to the utility model, the existing integrally designed middle shaft body structure is changed into a detachable structural design, the mounting plate is arranged at one end of the middle shaft body, the pinion is sleeved on one side of the mounting plate and is tightly pressed on one side of the rubber compression pad when being mounted, meanwhile, the locking bolt penetrates through the mounting plate and is in threaded sleeve connection through the locking nut, and further, when the pinion is worn and needs to be replaced, the replacement is directly carried out, so that the maintenance cost is low.
Drawings
Fig. 1 is a schematic structural view of a press shaft and gear structure according to the present utility model.
Fig. 2 is a schematic diagram of an assembly structure of a shaft and a gear structure of a press according to the present utility model.
Fig. 3 is a schematic view of a mounting plate for a shaft and gear structure of a press according to the present utility model.
In the figure, 1, a middle shaft body; 2. a shaft seat; 3. a large gear; 4. a pinion gear; 5. a first mounting head; 6. a second mounting head; 7. an inner stud; 8. a lock nut; 9. compressing the cover plate; 10. a locking screw; 11. installing a shaft sleeve; 12. a stud inner hole; 13. locking the screw hole; 14. a sleeve support plate; 15. a conical inner groove; 16. an oil guiding groove; 17. a mounting plate; 18. a rubber compression pad; 19. a locking bolt.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
The utility model provides a press axis and gear structure, including the axis body of rod 1, axle bed 2, gear wheel 3, pinion 4, first installation end 5, second installation end 6, axle sleeve backup pad 14 and mounting panel 17, the one end of axis body of rod 1 is fixed to be provided with axle bed 2, and axis body of rod 1 and axle bed 2 an organic whole set up, the outside fixed cover of axle bed 2 is equipped with gear wheel 3, the other end of axis body of rod 1 is provided with mounting panel 17, one side fixed mounting of mounting panel 17 has pinion 4, one side fixed of pinion 4 is provided with a plurality of lock bolts 19, and a plurality of lock bolts 19 evenly set up, the one end of lock bolt 19 passes mounting panel 17 and the lock nut 8 screw thread cup joint in the mounting panel 17 outside, one side of mounting panel 17 is provided with rubber and compresses tightly pad 18.
As shown in fig. 1, 2 and 3, in the middle shaft and gear structure of the press machine, specifically, one end of a middle shaft body 1 is fixedly connected with a first installation end 5, the first installation end 5 is arranged at one side of a large gear 3, and two ends of the middle shaft body 1 are fixedly installed through the first installation end 5 and a second installation end 6.
As shown in fig. 1, 2 and 3, in the middle shaft and gear structure of the press machine of the present utility model, specifically, one end of the middle shaft body 1 is fixedly connected with a second installation end 6, the second installation end 6 is disposed at one side of the pinion 4, and stud inner holes 12 are formed in the first installation end 5 and the second installation end 6.
As shown in fig. 1, 2 and 3, in the shaft and gear structure of the press machine of the present utility model, specifically, an inner screw bolt 7 is screwed in an inner screw bolt inner hole 12, one end of the inner screw bolt 7 is fixedly connected with a pressing cover plate 9, when in installation, the pressing cover plate 9 is firstly detached, an installation shaft sleeve 11 is sleeved in the shaft body 1 of the shaft, then the pressing cover plate 9 is installed, and the pressing and fixing are performed through the pressing cover plate 9.
As shown in fig. 1, 2 and 3, in the shaft and gear structure of the press machine of the present utility model, specifically, the outer part of the first installation end 5 and the outer part of the second installation end 6 are respectively sleeved with an installation shaft sleeve 11, two sides of the installation shaft sleeve 11 are respectively provided with a shaft sleeve support plate 14, one end of the installation shaft sleeve 11 is provided with a locking screw hole 13, the outer side of the compression cover plate 9 is in threaded connection with a plurality of locking screws 10, and the locking screws 10 penetrate through the compression cover plate 9 and are in threaded connection with the locking screw holes 13.
As shown in fig. 1, 2 and 3, in the middle shaft and gear structure of the press machine of the present utility model, specifically, the middle part of the large gear 3 is provided with the tapered inner groove 15, the inner wall surface of the tapered inner groove 15 is provided with a plurality of oil guiding grooves 16, the middle part of the large gear 3 is provided with the tapered inner groove 15, the first heat dissipation effect of the gear can be improved, the second overall weight of the middle shaft can be reduced, the processing is easy, and the third external tooth wall surfaces on two sides can be lubricated through the tapered inner groove 15 and the oil guiding grooves 16.
The utility model relates to a middle shaft and gear structure of a press, which changes the structure of a middle shaft body 1 with the existing integrated design into the detachable structural design, wherein one end of the middle shaft body 1 is provided with a mounting plate 17, when a pinion 4 is mounted, the pinion 4 is sleeved on one side of the mounting plate 17 and is tightly pressed on one side of a rubber compression pad 18, meanwhile, a locking bolt 19 penetrates through the mounting plate 17 and is in threaded sleeve connection through a locking nut 8, when the pinion 4 is worn and needs to be replaced, the middle shaft and the gear structure are directly replaced, so that the maintenance cost is low.
What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a press axis and gear structure, includes axis body (1), axle bed (2), gear wheel (3), pinion (4), first installation end (5), second installation end (6), axle sleeve backup pad (14) and mounting panel (17), its characterized in that, the one end of axis body (1) is fixed to be provided with axle bed (2), just axis body (1) and axle bed (2) an organic whole set up, the outside fixed cover of axle bed (2) is equipped with gear wheel (3), the other end of axis body (1) is provided with mounting panel (17), one side fixed mounting of mounting panel (17) has pinion (4), one side fixed of pinion (4) is provided with a plurality of locking bolts (19), and a plurality of locking bolts (19) evenly set up, locking nut (8) screw-thread socket in mounting panel (17) outside is passed to one end of locking bolt (19), one side of mounting panel (17) is provided with rubber and compresses tightly pad (18).
2. The middle shaft and gear structure of the press machine according to claim 1, wherein one end of the middle shaft body (1) is fixedly connected with a first installation end (5), and the first installation end (5) is arranged on one side of the large gear (3).
3. The middle shaft and gear structure of the press machine according to claim 2, wherein one end of the middle shaft body (1) is fixedly connected with a second installation end head (6), the second installation end head (6) is arranged on one side of the pinion (4), and stud inner holes (12) are formed in the first installation end head (5) and the second installation end head (6).
4. A press center shaft and gear structure according to claim 3, wherein an inner screw thread of the inner hole (12) of the screw bolt is connected with an inner screw bolt (7), and one end of the inner screw bolt (7) is fixedly connected with a pressing cover plate (9).
5. The press center shaft and gear structure according to claim 4, wherein the outer part of the first installation end (5) and the outer part of the second installation end (6) are respectively sleeved with an installation shaft sleeve (11), two sides of the installation shaft sleeve (11) are respectively provided with a shaft sleeve supporting plate (14), one end of the installation shaft sleeve (11) is provided with a locking screw hole (13), the outer side of the pressing cover plate (9) is in threaded connection with a plurality of locking screws (10), and the locking screws (10) penetrate through the pressing cover plate (9) to be in threaded connection with the locking screw holes (13).
6. The middle shaft and gear structure of the press machine according to claim 1, wherein a conical inner groove (15) is formed in the middle of the large gear (3), and a plurality of oil guiding grooves (16) are formed in the inner wall surface of the conical inner groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029573.8U CN219712254U (en) | 2023-04-28 | 2023-04-28 | Press center shaft and gear structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029573.8U CN219712254U (en) | 2023-04-28 | 2023-04-28 | Press center shaft and gear structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219712254U true CN219712254U (en) | 2023-09-19 |
Family
ID=88003157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321029573.8U Active CN219712254U (en) | 2023-04-28 | 2023-04-28 | Press center shaft and gear structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219712254U (en) |
-
2023
- 2023-04-28 CN CN202321029573.8U patent/CN219712254U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |