CN221065934U - Shot-blasting machine door plant hinge structure - Google Patents
Shot-blasting machine door plant hinge structure Download PDFInfo
- Publication number
- CN221065934U CN221065934U CN202322877608.XU CN202322877608U CN221065934U CN 221065934 U CN221065934 U CN 221065934U CN 202322877608 U CN202322877608 U CN 202322877608U CN 221065934 U CN221065934 U CN 221065934U
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- Prior art keywords
- rotating shaft
- bearing
- blasting machine
- hinge structure
- fixed sleeve
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- 238000005422 blasting Methods 0.000 title claims abstract description 28
- 239000000428 dust Substances 0.000 claims description 48
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 239000002245 particle Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Hinges (AREA)
Abstract
The utility model provides a shot blasting machine door plate hinge structure which comprises a fixed sleeve, a rotating shaft and a dustproof plug. The utility model provides a door plate hinge structure of a shot blasting machine. The hinge assembly comprises a fixed sleeve arranged on the machine body, the rotating shaft extends out of the door plate, and the rotating shaft slides into the fixed sleeve from the top end of the fixed sleeve to complete connection between the door plate and the frame body. According to the utility model, the bearing is arranged in the inner hole of the rotating shaft, and the dustproof plug is arranged at the bottom of the fixed sleeve and is in threaded connection with the fixed sleeve. The dustproof plug is provided with a connecting shaft which is arranged inside the inner ring of the bearing, so that the rotating shaft is rotationally connected with the fixed sleeve by adopting the bearing. And the bearing is located the bottom of axis of rotation to through the stifled setting of dustproof, can play the effective dirt-proof effect of bearing installation department. Thereby improving the service life of the bearing.
Description
Technical Field
The utility model belongs to the technical field of shot blasting machines, and particularly relates to a door plate hinge structure of a shot blasting machine.
Background
The shot blasting machine is internally provided with a die cavity for blasting the workpiece, and a door plate is arranged on the shot blasting machine, and the conventional mode of the door plate is generally hinged on a frame of the shot blasting machine. The hinge shaft is usually installed on the door plate in the hinge structure of the door plate on the shot blasting machine at present. The machine frame of the shot blasting machine is provided with a mounting sleeve for mounting the hinge shaft, and a bearing connected with the hinge shaft is mounted in the mounting sleeve. However, in the production link of the shot blasting machine, dust particles are more, dust is easy to fall into the bearing, the bearing is easy to damage in the use process, and the service life of the bearing is influenced.
Disclosure of utility model
The embodiment of the utility model provides a door plate hinge structure of a shot blasting machine, which aims to solve the problem that in the prior art, a bearing at a hinge position of the door plate is easy to damage in the use process of the bearing of the shot blasting machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a shot-blasting machine door plant hinge structure, including door plant, organism and set up the hinge assembly between door plant and organism, the hinge assembly includes:
the fixed sleeve is arranged on the machine body;
The rotating shaft is arranged on the door plate and is inserted into the fixing sleeve, a bearing is arranged at one end of the rotating shaft, which is positioned on the fixing sleeve, and a mounting hole for mounting the bearing is formed in the rotating shaft;
The dustproof plug is arranged at the end part of the fixed sleeve, and a connecting shaft connected with the bearing inner ring is arranged on the dustproof plug.
In one possible implementation, the end of the dust plug is provided with a receiving groove for receiving the end of the rotating shaft, and the end of the rotating shaft can be placed against the bottom surface of the receiving groove.
In one possible implementation, a dust ring is mounted on the inner wall of the receiving groove, and the inner ring of the dust ring abuts against the outer side wall of the rotating shaft.
In one possible implementation, the inner wall of the accommodating groove is concavely provided with an annular groove for installing the dust ring.
In one possible implementation manner, the outer ring of the bearing is slidably arranged inside the mounting hole, and the connecting shaft has a conical structure.
In one possible implementation, the connecting shaft is screwed onto the dust plug.
In one possible implementation manner, the end portion, far away from the dustproof plug, of the fixing sleeve is further provided with a cover plate, and a guide hole in sliding fit with the rotating shaft is formed in the cover plate.
In one possible implementation, the top surface of the cover plate is concavely provided with an annular dust collecting groove.
Compared with the prior art, the scheme provided by the embodiment of the application has the advantages that the door plate is arranged on one side of the machine body, and the outer side edge of the door plate is hinged on the frame body through the hinge assembly. The hinge assembly comprises a fixed sleeve arranged on the machine body, the rotating shaft extends out of the door plate, and the rotating shaft slides into the fixed sleeve from the top end of the fixed sleeve to complete connection between the door plate and the frame body. According to the application, the bearing is arranged in the inner hole of the rotating shaft, and the dustproof plug is arranged at the bottom of the fixed sleeve and is in threaded connection with the fixed sleeve. The dustproof plug is provided with a connecting shaft which is arranged inside the inner ring of the bearing, so that the rotating shaft is rotationally connected with the fixed sleeve by adopting the bearing. And the bearing is located the bottom of axis of rotation to through the stifled setting of dustproof, can play the effective dirt-proof effect of bearing installation department, thereby improve the life of bearing.
Drawings
Fig. 1 is a schematic structural view of a door plate hinge structure of a shot blasting machine according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of an installation structure of a dust plug according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a body; 2. a door panel; 3. a fixed sleeve; 4. a rotating shaft; 5. dust blocking prevention; 51. a dust ring; 6. a connecting shaft; 7. a cover plate; 8. an annular dust collecting groove.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2 together, the hinge structure of the door panel 2 of the shot blasting machine provided by the utility model will now be described. The shot blasting machine door plate 2 hinge structure comprises a door plate 2, a machine body 1 and a hinge assembly arranged between the door plate 2 and the machine body 1, and is characterized in that the hinge assembly comprises a fixed sleeve 3, a rotating shaft 4 and a dustproof plug 5. The fixed sleeve 3 is arranged on the machine body 1; the rotating shaft 4 is arranged on the door plate 2 and is inserted into the fixed sleeve 3, a bearing is arranged at one end of the rotating shaft 4, which is positioned on the fixed sleeve 3, and a mounting hole for mounting the bearing is arranged on the rotating shaft 4; the dustproof plug 5 is arranged at the end part of the fixed sleeve 3, and a connecting shaft 6 connected with the bearing inner ring is arranged on the dustproof plug 5.
Compared with the prior art, the hinge structure of the shot blasting machine door plate 2 is characterized in that the door plate 2 is arranged on one side of the machine body 1, and the outer side edge of the door plate 2 is hinged on the frame body through the hinge assembly. The hinge assembly comprises a fixed sleeve 3 arranged on the machine body 1, a rotating shaft 4 extends out of the door plate 2, and the rotating shaft slides into the fixed sleeve 3 from the top end of the fixed sleeve 3 to complete connection between the door plate 2 and the frame body. According to the application, the bearing is arranged in the inner hole of the rotating shaft 4, the dustproof plug 5 is arranged at the bottom of the fixed sleeve 3, and the dustproof plug 5 is in threaded connection with the fixed sleeve 3. The dustproof plug 5 is provided with a connecting shaft 6, and the connecting shaft 6 is arranged inside the inner ring of the bearing, so that the rotating shaft 4 is rotationally connected with the fixed sleeve 3 by adopting the bearing. And the bearing is located the bottom of axis of rotation 4 to through the setting of dustproof stifled 5, can play the effective dirt-proof effect of bearing installation department. Thereby improving the service life of the bearing.
Specifically, in this embodiment, the dust plug 5 is screwed to the bottom of the fixing sleeve 3.
Preferably, in this embodiment, the outer diameter of the connection between the rotation shaft 4 and the fixing sleeve 3 is smaller than the outer diameter of the connection between the door panel 2.
Preferably, in this embodiment, a fixing member is further disposed between the fixing sleeve and the dust plug 5, and the fixing member penetrates through the dust plug 5 and is in threaded connection with the fixing sleeve 3, so that the fixing sleeve can be prevented from rotating relatively to the dust plug 5 in the use process, and the fixing member is a bolt.
In some embodiments, the dust plug 5 may have a structure as shown in fig. 1 and fig. 2. Referring to fig. 1 and 2, the end of the dust plug 5 is provided with a receiving groove for receiving the end of the rotating shaft 4, and the end of the rotating shaft 4 can be placed against the bottom surface of the receiving groove. The top of the dustproof plug 5 is concavely provided with a containing groove, and the end part of the rotating shaft 4 is propped against the bottom of the containing groove, so that dust can be further prevented from entering the bearing installation part on one hand. And at the same time, the stability of supporting the rotating shaft 4 can be also achieved. The stability and the service life of the connection between the door plate 2 and the machine body 1.
In some embodiments, the dust plug 5 may have a structure as shown in fig. 1 and fig. 2. Referring to fig. 1 and 2, a dust ring 51 is mounted on the inner wall of the accommodating groove, and the inner ring of the dust ring 51 abuts against the outer side wall of the rotating shaft 4. The dust ring 51 is made of polyurethane. When the rotary shaft 4 is fitted into the accommodation groove, the inner ring of the dust ring 51 abuts against the outside of the rotary shaft 4. It is possible to prevent dust from flowing into the bearing mounting place through the gap between the inner wall of the accommodation groove and the rotating shaft 4.
Preferably, in the present embodiment, the thickness of the dust ring 51 becomes gradually smaller in a direction approaching the rotation shaft 4. The contact area with the rotating shaft 4 can be reduced, and the friction force between the rotating shaft 4 and the dust ring can be reduced while the strength of the dust ring is ensured.
In some embodiments, the accommodating groove may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, an annular groove for installing the dust ring 51 is concavely formed on the inner wall of the accommodating groove. The rib is installed to the outer lane of dust ring 51, and the cross section of rib is circular structure. The ribs can be arranged inside the annular groove, so that the dustproof ring 51 can be fixed on the inner wall of the accommodating groove, and the structure is simple and the installation is convenient.
Preferably, in this embodiment, the width of the opening of the annular groove for installing the rib is slightly smaller than the diameter of the rib, so that the rib can be prevented from sliding out of the inside of the annular groove.
In some embodiments, the dust plug 5 may have a structure as shown in fig. 1 and fig. 2. Referring to fig. 1 and 2, the outer ring of the bearing is slidably disposed in the mounting hole, and the connecting shaft 6 has a tapered structure. The depth of the mounting hole at the end of the rotating shaft 4 is larger than the thickness of the bearing. And the outer ring of the bearing is in clearance fit with the mounting hole, so that the bearing can be conveniently mounted in the mounting hole. Meanwhile, the connecting shaft 6 is of a conical structure, and when the bearing is mounted on the connecting shaft 6, the connecting shaft 6 can guide the bearing to keep a coaxial state with the connecting shaft 6. When the bearing is maintained and replaced in the later period, the dustproof plug 5 can be detached from the fixed sleeve 3, so that the bearing can be conveniently detached from the rotating shaft 4, and the bearing is convenient to operate and maintain in the later period.
In some embodiments, the connecting shaft 6 may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, the connecting shaft 6 is screwed to the dust plug 5. The dust plug 5 is provided with a screw hole for installing the connecting shaft 6. The screw hole is provided coaxially with the dust plug 5, and a guide portion provided coaxially with the connecting shaft 6 is provided on the connecting shaft 6. Be provided with on dustproof stifled 5 with guide portion sliding fit's guide slide hole, can guarantee that connecting axle 6 can remain coaxial state all the time with dustproof stifled 5 when installing on dustproof stifled 5. Meanwhile, the connecting shaft 6 is connected to the dustproof plug 5 through threads, so that the position of the connecting shaft 6 can be adjusted, the connecting shaft 6 is abutted against the inner ring of the bearing, and the position of the bearing is guided.
In some embodiments, the fixing sleeve 3 may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, the end of the fixed sleeve 3 far away from the dustproof plug 5 is also provided with a cover plate 7, and the cover plate 7 is provided with a guide hole in sliding fit with the rotating shaft 4. A cover plate 7 is also arranged at the top end of the fixed sleeve 3. The apron 7 suit is at the top of fixed cover 3, and apron 7 is when installing fixed cover 3, and the guiding hole sets up with fixed cover 3 is coaxial, and the setting of guiding hole can play the effect to the axis of rotation 4 support direction. The installation position of the rotating shaft 4 is guaranteed, the rotating shaft 4 can be supported, and the rotating shaft 4 is prevented from bending and deforming.
Preferably, in this embodiment, the cover plate 7 may be fixedly mounted to the fixing sleeve 3 using bolts.
In some embodiments, the cover 7 may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, the top surface of the cover plate 7 is concavely provided with an annular dust collecting groove. The cover plate 7 is provided with a dust collection groove, and dust can move into the dust collection groove when moving into the fixing sleeve 3. And the dust is collected through the dust collecting groove, and the dust can be prevented from continuously moving to the direction close to the guide hole on the cover plate 7 through the gradient of the dust collecting groove. Thereby further improving the dust-proof effect of the bearing.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a shot-blasting machine door plant hinge structure, includes door plant (2), organism (1) and sets up the hinge assembly between door plant (2) and organism (1), its characterized in that, hinge assembly includes:
a fixed sleeve (3) which is arranged on the machine body (1);
The rotating shaft (4) is arranged on the door plate (2) and is inserted into the fixing sleeve (3), a bearing is arranged at one end of the rotating shaft (4) positioned on the fixing sleeve (3), and a mounting hole for mounting the bearing is formed in the rotating shaft (4);
The dustproof plug (5) is arranged at the end part of the fixed sleeve (3), and a connecting shaft (6) connected with the bearing inner ring is arranged on the dustproof plug (5).
2. A door panel hinge structure of a shot blasting machine according to claim 1, wherein the end of the dust plug (5) is provided with a receiving groove for receiving the end of the rotating shaft (4), and the end of the rotating shaft (4) is arranged to abut against the bottom surface of the receiving groove.
3. A door panel hinge structure of a shot blasting machine according to claim 2, wherein a dust ring (51) is mounted on the inner wall of the receiving groove, and an inner ring of the dust ring (51) abuts against the outer side wall of the rotating shaft (4).
4. A door panel hinge structure of a shot blasting machine according to claim 3, wherein the inner wall of the receiving groove is concavely provided with an annular groove for mounting a dust ring (51).
5. A door plate hinge structure of a shot blasting machine according to claim 1, wherein the outer ring of the bearing is slidably arranged in the mounting hole, and the connecting shaft (6) is of a conical structure.
6. A door panel hinge structure of a shot blasting machine according to claim 5, wherein the connecting shaft (6) is screwed to the dust plug (5).
7. The door plate hinge structure of the shot blasting machine according to claim 1, wherein a cover plate (7) is further installed at the end part of the fixing sleeve (3) far away from the dustproof plug (5), and a guide hole which is in sliding fit with the rotating shaft (4) is arranged on the cover plate (7).
8. The door plate hinge structure of the shot blasting machine according to claim 7, wherein the top surface of the cover plate (7) is concavely provided with an annular dust collecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322877608.XU CN221065934U (en) | 2023-10-25 | 2023-10-25 | Shot-blasting machine door plant hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322877608.XU CN221065934U (en) | 2023-10-25 | 2023-10-25 | Shot-blasting machine door plant hinge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221065934U true CN221065934U (en) | 2024-06-04 |
Family
ID=91257375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322877608.XU Active CN221065934U (en) | 2023-10-25 | 2023-10-25 | Shot-blasting machine door plant hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221065934U (en) |
-
2023
- 2023-10-25 CN CN202322877608.XU patent/CN221065934U/en active Active
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