CN219523134U - Oil cylinder inner wall rolling device - Google Patents
Oil cylinder inner wall rolling device Download PDFInfo
- Publication number
- CN219523134U CN219523134U CN202223156520.0U CN202223156520U CN219523134U CN 219523134 U CN219523134 U CN 219523134U CN 202223156520 U CN202223156520 U CN 202223156520U CN 219523134 U CN219523134 U CN 219523134U
- Authority
- CN
- China
- Prior art keywords
- column
- thick bamboo
- support section
- cylinder
- groove
- 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.)
- Active
Links
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
Landscapes
- Actuator (AREA)
Abstract
The utility model provides an oil cylinder inner wall rolling device, which comprises a supporting cylinder, wherein one end of the supporting cylinder is in an opening shape, one side, close to the opening end, of the inner surface of the supporting cylinder is provided with a plurality of strip-shaped grooves in an annular equidistant manner along the length direction of the supporting cylinder, one side, close to the opening end, of the outer surface of the supporting cylinder is provided with a plurality of semicircular grooves communicated with the strip-shaped grooves in an annular equidistant manner, cylindrical rollers are inserted into the semicircular grooves, positioning columns used for limiting the rollers in the semicircular grooves are inserted into the supporting cylinder, the positioning columns are fixed in the supporting cylinder through connecting screws, the contact part between the outer surface of each positioning column and the rollers is provided with annular stepped grooves, a cylinder sleeve in sliding contact with the positioning columns is arranged in each stepped groove, and one side, close to the opening end of the supporting cylinder, of each positioning column is provided with a detachable limiting disc used for limiting the position of the cylinder sleeve, and the device has the following advantages: and the positioning column is prevented from being worn, and the service life of the positioning column is prolonged.
Description
Technical Field
The utility model relates to a rolling device for the inner wall of an oil cylinder, and belongs to the field of oil cylinder processing.
Background
The hydraulic cylinder is in the production and processing's in-process, need utilize the roll extrusion head to roll extrusion to the inner wall of hydro-cylinder, with the smoother of inner wall processing, often utilize cylindric reference column to restrict the roller in the roll extrusion head in the semicircle limit groove in the roll extrusion head, in the use, the relative position of roller and reference column is invariable all the time, when the roller rolls extrusion to the hydro-cylinder inner wall, the roller receives a part of acting force and is acted on the contact position of roller and reference column, lead to reference column and roller contact position wearing and tearing and the other positions of reference column are not worn and tearing, influence the life of reference column.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the oil cylinder inner wall rolling device so as to solve the problems in the background art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an hydro-cylinder inner wall rolling press device, includes the support section of thick bamboo, support section of thick bamboo one end is the opening form, one side that the support section of thick bamboo internal surface is near its open end is annular equidistance and has seted up a plurality of bar grooves of arranging along support section of thick bamboo length direction, one side that the support section of thick bamboo surface is near its open end is annular equidistance and has seted up a plurality of communicating semicircle grooves with the bar groove, peg graft in the semicircle groove has cylindric roller, a part of roller extends to the semicircle groove outside, install the reference column that is used for restricting the roller in the semicircle inslot, the reference column passes through the connecting screw to be fixed in the support section of thick bamboo, the reference column surface is processed annular ladder groove with roller contact position, be equipped with the drum cover with reference column sliding contact in the ladder groove, the one side that the reference column is close to the support section of thick bamboo open end is installed detachable and is used for restricting the spacing dish of drum cover position.
Further, two plug blocks are symmetrically and fixedly connected to the inner surface of the semicircular groove, an annular groove matched with the plug blocks is formed in the outer surface of one end of the roller, and the plug blocks are inserted into the annular groove.
Further, a first threaded blind hole is formed in the middle of one surface of the positioning column facing the limiting plate, a threaded head matched with the first threaded blind hole is fixedly connected to the middle of one surface of the limiting plate facing the positioning column, and the threaded head is in threaded connection with the first threaded blind hole.
Further, a column head is arranged on one side, deviating from the limiting disc, of the threaded head, the column head is slidably mounted in the first threaded blind hole, a spring is arranged on one side, deviating from the threaded head, of the column head, and the spring is arranged along the length direction of the first threaded blind hole.
Further, countersunk holes are formed in the positions, on the outer surface of the supporting cylinder, of the connecting screws, and the connecting screws penetrate through the countersunk holes to be in threaded connection with the positioning columns.
Further, rectangular grooves are formed in the outer surface of one end of the positioning column, rectangular blocks are inserted into the rectangular grooves, the rectangular blocks are fixed in the rectangular grooves through limiting screws, second threaded blind holes matched with the connecting screws are formed in the surfaces, located outside the rectangular grooves, of the rectangular blocks, and the connecting screws penetrate through the countersunk holes and are in threaded connection with the second threaded blind holes.
Further, the middle part of the closed end of the supporting cylinder is fixedly connected with a shaft lever used for connecting the output end of the driving motor, and the shaft lever and the supporting cylinder are of an integrated structure.
The utility model has the beneficial effects that:
1. the cylinder sleeve is arranged in the stepped groove on the positioning column, and is limited in the stepped groove by the limiting disc, so that the cylinder sleeve can rotate around the positioning column, the positioning column is inserted in the supporting cylinder, the roller is in contact with the surface of the cylinder sleeve, and then the roller moves relatively with the cylinder sleeve when the inner wall of the oil cylinder is rolled, so that excessive abrasion of the roller on a certain position of the cylinder sleeve is avoided, the cylinder sleeve is uniformly worn, the utilization rate of the cylinder sleeve is improved, and the service life of the positioning column is prolonged because the roller is not in direct contact with the positioning column.
2. After the threaded head on the limiting disc is screwed into the first threaded blind hole on the positioning column, the threaded head extrudes the spring through the column head, the column head plays a role in increasing the contact area between the threaded head and the end part of the spring, the probability of loosening the threaded head is reduced under the action of the resilience force of the spring, and the connection stability of the limiting disc and the positioning column is improved.
3. Utilize the spacing screw to fix the rectangle piece in the rectangular channel, realize the equipment of rectangle piece and reference column, when the in-process that the connecting screw was twisted in the second screw blind hole appears that the second screw blind hole internal thread is impaired, can change impaired rectangle piece after pulling down the spacing screw, need not to change the reference column, reduce cost of maintenance.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a rolling device for the inner wall of an oil cylinder;
FIG. 2 is a cross-sectional view of a support cylinder in an oil cylinder inner wall rolling device according to the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a perspective view of a roller in a cylinder inner wall rolling device according to the present utility model;
FIG. 5 is a schematic diagram showing the assembly of a limiting plate, a cylinder sleeve and a positioning column in an oil cylinder inner wall rolling device;
FIG. 6 is a cross-sectional view of a positioning column in an oil cylinder inner wall rolling device according to the present utility model;
in the figure: 1-supporting cylinder, 2-limit disc, 3-roller, 4-connecting screw, 5-axostylus axostyle, 6-bar groove, 7-semicircle groove, 8-inserted block, 9-ring channel, 10-reference column, 11-drum cover, 12-first screw blind hole, 13-column cap, 14-screw head, 15-spring, 16-second screw blind hole, 17-rectangular piece, 18-limit screw, 19-ladder groove, 20-rectangular slot.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides an hydro-cylinder inner wall rolling press device, includes support section of thick bamboo 1, support section of thick bamboo 1 one end is the opening form, support section of thick bamboo 1 blind end middle part position fixedly connected with be used for connecting the axostylus axostyle 5 of driving motor output, axostylus axostyle 5 and support section of thick bamboo 1 are integrated into one piece structure, install axostylus axostyle 5 on support section of thick bamboo 1, be convenient for make support section of thick bamboo 1 be connected with driving motor output.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a plurality of strip-shaped grooves 6 are formed in the inner surface of the supporting cylinder 1, close to the open end of the supporting cylinder, in an annular equidistant manner, a plurality of semicircular grooves 7 communicated with the strip-shaped grooves 6 are formed in the outer surface of the supporting cylinder 1, close to the open end of the supporting cylinder, in an annular equidistant manner, a cylindrical roller 3 is inserted into the semicircular grooves 7, a part of the roller 3 extends to the outer side of the semicircular grooves 7, two inserting blocks 8 are symmetrically and fixedly connected to the inner surface of the semicircular grooves 7, annular grooves 9 matched with the inserting blocks 8 are formed in the outer surface of one end of the roller 3, the inserting blocks 8 are inserted into the annular grooves 9, and the inserting blocks 8 are slidably mounted in the annular grooves 9, so that the roller 3 is limited in the semicircular grooves 7.
Referring to fig. 1, 5 and 6, a positioning column 10 for limiting a roller 3 in a semicircular groove 7 is inserted into a supporting cylinder 1, the positioning column 10 is fixed in the supporting cylinder 1 through a connecting screw 4, a countersunk hole is formed in the position, where the connecting screw 4 is mounted, of the outer surface of the supporting cylinder 1, a rectangular groove 20 is formed in the outer surface of one end of the positioning column 10, a rectangular block 17 is inserted into the rectangular groove 20, the rectangular block 17 is fixed in the rectangular groove 20 through a limiting screw 18, a second threaded blind hole 16 matched with the connecting screw 4 is formed in one surface, located outside the rectangular groove 20, of the rectangular block 17, the connecting screw 4 penetrates through the countersunk hole and is connected in the second threaded blind hole 16, the rectangular block 17 is fixed in the rectangular groove 20 through the limiting screw 18, so that the rectangular block 17 and the positioning column 10 are assembled, when the internal threads of the second threaded blind hole 16 are damaged in the process of screwing the connecting screw 4 into the second threaded blind hole 16, the damaged rectangular block 17 can be replaced after the limiting screw 18 is removed, the cost is reduced, the connecting screw 4 is screwed into the second threaded blind hole 16, and the position of the supporting cylinder 1 is fixed relatively.
Referring to fig. 1, 5 and 6, an annular stepped groove 19 is processed at a contact position of the outer surface of a positioning column 10 and a roller 3, a cylinder sleeve 11 in sliding contact with the positioning column 10 is arranged in the stepped groove 19, a detachable limiting disc 2 for limiting the position of the cylinder sleeve 11 is arranged on one surface of the positioning column 10, which is close to the opening end of a supporting cylinder 1, the cylinder sleeve 11 is arranged in the stepped groove 19 on the positioning column 10, and is limited in the stepped groove 19 by the limiting disc 2, so that the cylinder sleeve 11 can rotate around the positioning column 10, after the positioning column 10 is inserted in the supporting cylinder 1, the roller 3 is in contact with the surface of the cylinder sleeve 11, and then when the roller 3 rolls on the inner wall of an oil cylinder, relative movement is generated between the roller 3 and the cylinder sleeve 11, so that excessive abrasion of the roller 3 to the cylinder sleeve 11 is avoided, the utilization rate of the cylinder sleeve 11 is improved, the roller 3 is not in direct contact with the positioning column 10, and the service life of the positioning column 10 is prolonged.
Referring to fig. 5 and 6, a first threaded blind hole 12 is formed in the middle position of one surface of the positioning column 10 facing the positioning disk 2, a threaded head 14 matched with the first threaded blind hole 12 is fixedly connected to the middle position of one surface of the positioning disk 2 facing the positioning column 10, the threaded head 14 is in threaded connection with the first threaded blind hole 12, a column head 13 is arranged on one side of the threaded head 14, which faces away from the positioning disk 2, the column head 13 is slidably mounted in the first threaded blind hole 12, a spring 15 is arranged on one side of the column head 13, which faces away from the threaded head 14, the spring 15 is arranged along the length direction of the first threaded blind hole 12, the threaded head 14 on the positioning disk 2 is screwed into the first threaded blind hole 12 on the positioning column 10, the threaded head 14 extrudes the spring 15 through the column head 13, the column head 13 plays a role of increasing the contact area between the threaded head 14 and the end of the spring 15, the probability of loosening the threaded head 14 is reduced under the rebound force of the spring 15, and the connection stability of the positioning disk 2 and the positioning column 10 is improved.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides an hydro-cylinder inner wall rolling press device, includes support section of thick bamboo (1), its characterized in that: support section of thick bamboo (1) one end is the opening form, support section of thick bamboo (1) internal surface is the annular equidistance and has offered a plurality of bar grooves (6) of arranging along support section of thick bamboo (1) length direction near one side of its open end, support section of thick bamboo (1) surface is the annular equidistance and has offered a plurality of communicating semicircle grooves (7) with bar groove (6) near one side of its open end, be equipped with cylindric roller (3) in semicircle groove (7), roller (3) a part extends to semicircle groove (7) outside, install reference column (10) that are used for restricting roller (3) in semicircle groove (7) in support section of thick bamboo (1), reference column (10) are fixed in support section of thick bamboo (1) through connecting screw (4), reference column (10) surface and roller (3) contact position processing have annular ladder groove (19), be equipped with in ladder groove (19) with reference column (10) sliding contact's drum cover (11), reference column (10) are close to support section of thick bamboo (1) open end and are used for dismantling limiting disc (2).
2. The cylinder inner wall rolling device according to claim 1, wherein: the inner surface of the semicircular groove (7) is symmetrically and fixedly connected with two inserting blocks (8), an annular groove (9) matched with the inserting blocks (8) is formed in the outer surface of one end of the roller (3), and the inserting blocks (8) are inserted into the annular groove (9).
3. The cylinder inner wall rolling device according to claim 1, wherein: the locating column (10) is provided with a first threaded blind hole (12) towards the middle position of one face of the locating column (2), the locating column (2) is fixedly connected with a threaded head (14) matched with the first threaded blind hole (12) towards the middle position of one face of the locating column (10), and the threaded head (14) is in threaded connection with the first threaded blind hole (12).
4. A cylinder inner wall rolling apparatus according to claim 3, wherein: the screw thread head (14) deviate from limit plate (2) one side be equipped with column cap (13), column cap (13) slidable mounting is in first screw thread blind hole (12), one side that column cap (13) deviate from screw thread head (14) is equipped with spring (15), spring (15) are arranged along the length direction of first screw thread blind hole (12).
5. The cylinder inner wall rolling device according to claim 1, wherein: the position of the outer surface of the supporting cylinder (1) where the connecting screw (4) is arranged is provided with a countersunk hole, and the connecting screw (4) passes through the countersunk hole to be in threaded connection with the positioning column (10).
6. The cylinder inner wall rolling device according to claim 5, wherein: rectangular grooves (20) are formed in the outer surface of one end of the positioning column (10), rectangular blocks (17) are inserted into the rectangular grooves (20), the rectangular blocks (17) are fixed in the rectangular grooves (20) through limiting screws (18), second threaded blind holes (16) matched with connecting screws (4) are formed in one side, located outside the rectangular grooves (20), of each rectangular block (17), and the connecting screws (4) penetrate through counter sunk holes to be connected in the second threaded blind holes (16).
7. The cylinder inner wall rolling device according to claim 1, wherein: the middle part of the closed end of the supporting cylinder (1) is fixedly connected with a shaft lever (5) used for connecting the output end of the driving motor, and the shaft lever (5) and the supporting cylinder (1) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223156520.0U CN219523134U (en) | 2022-11-28 | 2022-11-28 | Oil cylinder inner wall rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223156520.0U CN219523134U (en) | 2022-11-28 | 2022-11-28 | Oil cylinder inner wall rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219523134U true CN219523134U (en) | 2023-08-15 |
Family
ID=87584320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223156520.0U Active CN219523134U (en) | 2022-11-28 | 2022-11-28 | Oil cylinder inner wall rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219523134U (en) |
-
2022
- 2022-11-28 CN CN202223156520.0U patent/CN219523134U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219523134U (en) | Oil cylinder inner wall rolling device | |
| CN110125175B (en) | Combined roller | |
| CN201511075U (en) | Floating type ultrashort die for stamping small hole on thick sheet | |
| CN115435057B (en) | Lead screw prestretching structure | |
| CN110548774B (en) | Processing die for square special-shaped bar | |
| CN109353046B (en) | Sliding block guiding precision adjusting device of four-column type hydraulic press | |
| CN207386351U (en) | A kind of punching machine guide sleeve | |
| CN210208371U (en) | Feeding device of cold-bending forming machine | |
| CN202860988U (en) | Supporting roller and bearing seat locating structure of hot milling four-high mill | |
| CN203067535U (en) | Novel cylindrical roller bearing | |
| CN203091642U (en) | Transmission mechanism of zero-clearance sliding table of multi-station cold header | |
| CN201271680Y (en) | Convenient roll changing block base | |
| CN219648388U (en) | Four-roller rolling guide roller device | |
| CN215966092U (en) | Rolling mechanism of three-high mill | |
| CN201960200U (en) | Rolling-type back baffle device of plate shearing machine | |
| CN201033332Y (en) | Subsection-supporting roller core | |
| CN209206147U (en) | A kind of profile rolls equipment | |
| CN215355463U (en) | Blast gate frame shaping levelling device | |
| CN219112759U (en) | Sizing device for stainless steel wire production | |
| CN202122995U (en) | Crushing machine for plastic lump material | |
| CN213331921U (en) | Novel anti-rotation pin | |
| CN213195060U (en) | Servo control centering device for scratch-proof strip steel | |
| CN203948456U (en) | The self-aligning thrust roller bearing that a kind of rolling element guide rolls and retainer are assembly | |
| CN215762849U (en) | High-strength rolling mill bearing for cold rolling | |
| CN216610675U (en) | Silver head decoration pattern knurling structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |