CN219541870U - A tablet fixing device for cross shear - Google Patents
A tablet fixing device for cross shear Download PDFInfo
- Publication number
- CN219541870U CN219541870U CN202320731891.2U CN202320731891U CN219541870U CN 219541870 U CN219541870 U CN 219541870U CN 202320731891 U CN202320731891 U CN 202320731891U CN 219541870 U CN219541870 U CN 219541870U
- Authority
- CN
- China
- Prior art keywords
- bearing
- clamping roller
- synchronous
- seat
- sliding seat
- 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
- Accessories And Tools For Shearing Machines (AREA)
Abstract
A tablet fixing device for a transverse shearing machine relates to a tablet fixing device. The utility model aims to solve the problems that in the prior art, when the thickness of a sheared sheet is too thick, the sheet is jumped and the measurement of a sheet speed measuring wheel is inaccurate, so that the sheared sheet is inaccurate in sizing in the length direction, and the production quality is affected. According to the utility model, the first bearing sliding seat is driven by the oil cylinder to slide along the height direction of the clamping roller portal frame, so that the roller surface of the upper clamping roller is propped against the aluminum alloy plate, the lower clamping roller is driven by the motor to realize the function of stably conveying the plate, and when the plate is conveyed to the shearing opening of the transverse shearing machine, the roller surface is propped against the plate, so that the plate can be prevented from jumping during shearing, and the production quality of the plate is further ensured; and meanwhile, the upper clamping roller and the lower clamping roller are axially fixed, so that axial displacement of the upper clamping roller and the lower clamping roller in the operation process is avoided, and a guarantee is provided for stable operation of equipment. The transverse shearing device is used for transverse shearing work of the metal plate.
Description
Technical Field
The utility model relates to a tablet fixing device, in particular to a tablet fixing device for a transverse shearing machine, and belongs to the technical field of transverse shearing processing.
Background
The coiled material transverse shear is an important link of the production process of a plate and strip mill, and the transverse shear with the shear blade width of 1950mm is key equipment of the plate and strip mill. However, in the shearing process of the transverse shearing equipment, when the thickness of the sheared sheet is too thick, the sheet is jumped, the measurement of the sheet speed measuring wheel is inaccurate, and the sheared sheet is inaccurate in length, so that serious quality problems are formed, and the production of the aluminum alloy sheet in a sheet and strip factory is restricted.
In view of the foregoing, it is an object of the present utility model to provide a sheet fixing device.
Disclosure of Invention
The present utility model addresses the deficiencies of the prior art described above by providing a web securing device for a cross-cut machine.
The technical scheme of the utility model is as follows: a web fixing device for a transverse shearing machine comprises a clamping roller portal frame, a lower clamping roller, an upper clamping roller and a synchronizing unit.
The top ends of the two upright posts of the clamping roller portal frame are respectively provided with a support frame transverse plate, and the support frame transverse plates are provided with oil cylinders. Both ends of the upper clamping roller are mounted on the upright post of the clamping roller portal frame through first bearing sliding seats, the first bearing sliding seats can slide along the height direction of the clamping roller portal frame, and the first bearing sliding seats are connected with the piston rod of the oil cylinder through sliding seat connecting pieces. Two ends of the lower clamping roller are respectively arranged on the upright post of the portal frame of the clamping roller through a second bearing sliding seat and a third bearing sliding seat, and one end of the lower clamping roller penetrates out of the third bearing sliding seat to be connected with the clamping roller coupler.
The synchronous unit comprises two synchronous stepped shafts, two synchronous gears and two synchronous racks; the synchronous rack is arranged on the first bearing sliding seat, the synchronous gear is sleeved on the synchronous stepped shaft, and the synchronous gear is meshed with the synchronous rack; the two synchronous stepped shafts are in butt joint through the stepped shaft coupler, and the synchronous stepped shafts are arranged on the upright posts of the clamping roller portal frame through the bearing seats.
Further, the first bearing sliding seat and the second bearing sliding seat comprise a seat body, a bearing gland, a bearing, two bearing positioning sleeves and two seat body end covers which are coaxially arranged; the bearing is arranged in the seat body, the two bearing positioning sleeves are respectively arranged at two sides of the bearing, and the bearing positioning sleeves are propped against the end face of the outer ring of the bearing; the bearing gland is arranged on one side surface of the bearing, and is connected with two ends of the upper clamping roller or one end of the lower clamping roller through screws, and the bearing gland abuts against the end surface of the bearing inner ring; a seat end cover arranged on the seat is propped against the bearing positioning sleeve.
The third bearing sliding seat comprises a seat body, a round nut, a bearing, two bearing positioning sleeves and two seat body end covers which are coaxially arranged; the bearing is arranged in the seat body, the two bearing positioning sleeves are respectively arranged at two sides of the bearing, and the bearing positioning sleeves are propped against the end face of the outer ring of the bearing; the round nut is arranged on one side surface of the bearing, is in threaded connection with the other end of the lower clamping roller, and abuts against the end surface of the bearing inner ring; a seat end cover arranged on the seat is propped against the bearing positioning sleeve.
Further, the first bearing sliding seat further comprises a copper sliding plate, and the copper sliding plate is arranged on a side elevation of the first bearing sliding seat, which generates relative friction with the clamping roller portal frame.
Compared with the prior art, the utility model has the following effects:
1. according to the utility model, the first bearing sliding seat 3-1 is driven by the oil cylinder 1-3 to slide along the height direction of the clamping roller portal frame 1, the engagement of the synchronous gear 8 and the synchronous rack 7 ensures that the two ends of the upper clamping roller 3 are always synchronous in the up-down displacement process, so that the roller surface of the upper clamping roller 3 is propped against the aluminum alloy plate, the lower clamping roller 2 realizes the function of stably conveying the plate through motor driving, and when the plate is conveyed to the shearing opening of the transverse shearing machine, the roller surface is propped against the plate, so that the plate can be prevented from jumping during shearing, and the production quality of the plate is further ensured.
2. The upper clamping roller 3 and the lower clamping roller 2 are axially fixed, so that the upper clamping roller 3 and the lower clamping roller 2 are prevented from generating axial displacement in the running process, and the stable running of equipment is ensured.
3. The utility model has compact, stable and reasonable structure, and the upper clamping roller 3 and the lower clamping roller 2 are arranged right in front of the shearing mechanism of the transverse shearing machine, so that the space occupation is reduced; meanwhile, the transmission mode is accurate and reliable, the installation and maintenance are simple and convenient and easy, and the transmission mode has good popularization value.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is an enlarged view of a portion of the portion I of FIG. 1;
FIG. 4 is an exploded view of the right end of the lower clamping roller 2 of the present utility model connected to the third bearing slide 2-3;
fig. 5 is an exploded view of the connection of the left end of the lower grip roll 2 with the second bearing sliding seat 2-2 or the upper grip roll 3 with the first bearing sliding seat 3-1 of the present utility model.
In the figure: 1. a clamping roller portal frame; 1-1, a sliding seat connecting piece; 1-2, a support frame transverse plate; 1-3, an oil cylinder; 2. a lower grip roll; 2-1, a clamping roller coupler; 2-2, a second bearing sliding seat; 2-3, a third bearing sliding seat; 2-3-1, round nuts; 3. an upper pinch roller; 3-1, a first bearing sliding seat; 3-1-1, a seat body end cover; 3-1-2 parts of a bearing gland; 3-1-3 parts of bearing positioning sleeve; 3-1-4, a bearing; 3-1-5, a seat body; 3-1-6, a copper sliding plate; 4. a stepped shaft coupling; 5. a bearing seat; 6. a gear positioning sleeve; 7. a synchronous rack; 8. a synchronizing gear; 9. and synchronizing the stepped shafts.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
The first embodiment is as follows: a web fixing device for a cross cut machine of the present embodiment includes a grip roller gantry 1, a lower grip roller 2, an upper grip roller 3, and a synchronization unit, which is described with reference to fig. 1 to 5.
The top ends of two upright posts of the clamping roller portal frame 1 are respectively provided with a support frame transverse plate 1-2, and the support frame transverse plates 1-2 are provided with oil cylinders 1-3.
Both ends of the upper clamping roller 3 are arranged on the upright post of the clamping roller portal frame 1 through first bearing sliding seats 3-1, the first bearing sliding seats 3-1 can slide along the height direction of the clamping roller portal frame 1, and the first bearing sliding seats 3-1 are connected with the piston rod of the oil cylinder 1-3 through sliding seat connecting pieces 1-1.
Two ends of the lower clamping roller 2 are respectively arranged on the upright post of the clamping roller portal frame 1 through a second bearing sliding seat 2-2 and a third bearing sliding seat 2-3, and one end of the lower clamping roller 2 penetrates out of the third bearing sliding seat 2-3 to be connected with a clamping roller coupler 2-1.
The synchronous unit comprises two synchronous stepped shafts 9, two synchronous gears 8 and two synchronous racks 7; the synchronous rack 7 is arranged on the first bearing sliding seat 3-1, the synchronous gear 8 is sleeved on the synchronous stepped shaft 9, and the synchronous gear 8 is meshed with the synchronous rack 7; two synchronous stepped shafts 9 are in butt joint through the stepped shaft coupler 4, and the synchronous stepped shafts 9 are installed on the upright posts of the clamping roller portal frame 1 through the bearing seats 5. So set up, guarantee through the meshing of synchronizing gear 8 and rack 7 that last grip roll 3 keeps both ends synchronous throughout the in-process of upper and lower displacement.
In the embodiment, the displacement travel of the upper clamping roller 3 is 150mm under the drive of the oil cylinder 1-3.
In the embodiment, the bearing seat 5 is a P210 bearing seat, so that the installation is convenient, and the future maintenance and overhaul are convenient.
In the embodiment, one end of the lower clamping roller 2 penetrates out of the third bearing sliding seat 2-3, the clamping roller coupler 2-1 is arranged at the shaft end of the lower clamping roller 2, and the clamping roller coupler 2-1 is in butt joint with a speed reducer; on the other hand, the function of stably conveying the sheet can be achieved by the rotation of the lower grip roller 2.
The second embodiment is as follows: the first bearing sliding seat 3-1 and the second bearing sliding seat 2-2 in this embodiment include a seat body 3-1-5, a bearing gland 3-1-2, a bearing 3-1-4, two bearing positioning sleeves 3-1-3 and two seat body end covers 3-1-1 which are coaxially arranged, as described in connection with fig. 1, 2, 4 and 5; the bearings 3-1-4 are arranged in the seat body 3-1-5, two bearing positioning sleeves 3-1-3 are respectively arranged at two sides of the bearings 3-1-4, and the bearing positioning sleeves 3-1-3 are abutted against the end face of the outer ring of the bearings 3-1-4; the bearing cover 3-1-2 is arranged on one side surface of the bearing 3-1-4, the bearing cover 3-1-2 is connected with two ends of the upper clamping roller 3 or one end of the lower clamping roller 2 through screws, and the bearing cover 3-1-2 abuts against the end surface of the inner ring of the bearing 3-1-4; the seat end cover 3-1-1 arranged on the seat 3-1-5 is propped against the bearing positioning sleeve 3-1-3;
the third bearing sliding seat 2-3 comprises a seat body 3-1-5, a round nut 2-3-1, a bearing 3-1-4, two bearing positioning sleeves 3-1-3 and two seat body end covers 3-1-1 which are coaxially arranged; the bearings 3-1-4 are arranged in the seat body 3-1-5, two bearing positioning sleeves 3-1-3 are respectively arranged at two sides of the bearings 3-1-4, and the bearing positioning sleeves 3-1-3 are abutted against the end face of the outer ring of the bearings 3-1-4; the round nut 2-3-1 is arranged on one side surface of the bearing 3-1-4, the round nut 2-3-1 is in threaded connection with the other end of the lower clamping roller 2, and the round nut 2-3-1 abuts against the end surface of the inner ring of the bearing 3-1-4; the seat body end cover 3-1-1 arranged on the seat body 3-1-5 is propped against the bearing positioning sleeve 3-1-3. So set up, be convenient for realize the axial fixity of last grip roll 3 and lower grip roll 2 shafting, avoid last grip roll 3 and lower grip roll 2 to produce axial displacement in the operation in-process, provide the guarantee for the steady operation of equipment.
Further, the material of the seat body 3-1-5 is 12CrMoV.
Other components and connection relationships are the same as those of the first embodiment.
And a third specific embodiment: in the present embodiment, the first bearing sliding seat 3-1 further includes a copper sliding plate 3-1-6, and the copper sliding plate 3-1-6 is mounted on a side elevation where the first bearing sliding seat 3-1 and the clamping roller gantry 1 generate relative friction, as described with reference to fig. 1, 3 and 5. So arranged, the first bearing sliding seat 3-1 is prevented from causing abrasion to the pinch roller gantry 1 when sliding along the height direction of the pinch roller gantry 1. Other components and connection relationships are the same as those of the first or second embodiment.
The specific embodiment IV is as follows: the present embodiment is described with reference to fig. 1 and 3, in which the synchronizing unit further includes two gear positioning sleeves 6 that are fitted over the synchronizing stepped shaft 9, and the gear positioning sleeves 6 are disposed between the synchronizing gear 8 and the bearing housing 5. The arrangement is that the two side faces of the synchronous gear 8 are respectively propped against the shaft shoulder and the gear positioning sleeve 6 on the synchronous stepped shaft 9, so that the axial positioning of the synchronous gear 8 on the synchronous stepped shaft 9 is realized. Other components and connection relationships are the same as those of the first, second or third embodiments.
Fifth embodiment: the present embodiment will be described with reference to fig. 1, in which the roll surfaces of the upper pinch roll 3 and the lower pinch roll 2 are each coated with an insulating grease. By the arrangement, the surface of the sheet is prevented from being scratched in the process of conveying the sheet, and product defects are reduced. Other compositions and connection relationships are the same as those of the first, second, third or fourth embodiments.
Specific embodiment six: referring to fig. 1 and 2, the present embodiment is described, in which the grip roller gantry 1 is formed by welding, and the material of the grip roller gantry 1 is Q235. So arranged, the manufacturing cost is reduced under the condition of meeting the rigidity of the clamping roller portal frame 1; and simultaneously, a lacing wire is added at the main stressed part of the clamping roller portal frame 1. Other compositions and connection relationships are the same as those of the first, second, third, fourth or fifth embodiments.
Principle of operation
When the aluminum alloy coiled material straightening machine is in operation, an aluminum alloy coiled material passes through the upper clamping roller 3 and the lower clamping roller 2 after being straightened by the straightening machine, then the oil cylinder 1-3 is started, the first bearing sliding seat 3-1 is driven by the oil cylinder 1-3 to slide along the height direction of the clamping roller portal frame 1, the roller surface of the upper clamping roller 3 is further stably abutted against an aluminum alloy plate, and finally one end of the lower clamping roller 2 is driven by a motor, so that the function of stably conveying the plate can be realized through the rotation of the lower clamping roller 2, and when the plate is conveyed to a shearing opening of a transverse shearing machine, the roller surface is abutted against the plate, so that the plate can be prevented from jumping during shearing, and the production quality of the plate is further ensured.
The present utility model has been described in terms of the preferred embodiments, but is not limited thereto, and any simple modification, equivalent changes and variation of the above embodiments according to the technical principles of the present utility model will be within the scope of the present utility model, as will be apparent to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (6)
1. A web fixing device for cross shear, its characterized in that:
comprises a clamping roller portal frame (1), a lower clamping roller (2), an upper clamping roller (3) and a synchronization unit;
the top ends of the two upright posts of the clamping roller portal frame (1) are respectively provided with a support frame transverse plate (1-2), and the support frame transverse plates (1-2) are provided with oil cylinders (1-3);
both ends of the upper clamping roller (3) are arranged on the upright post of the clamping roller portal frame (1) through first bearing sliding seats (3-1), the first bearing sliding seats (3-1) can slide along the height direction of the clamping roller portal frame (1), and the first bearing sliding seats (3-1) are connected with the piston rod of the oil cylinder (1-3) through sliding seat connecting pieces (1-1);
two ends of the lower clamping roller (2) are respectively arranged on the upright post of the clamping roller portal frame (1) through a second bearing sliding seat (2-2) and a third bearing sliding seat (2-3), and one end of the lower clamping roller (2) penetrates out of the third bearing sliding seat (2-3) to be connected with the clamping roller coupler (2-1);
the synchronous unit comprises two synchronous stepped shafts (9), two synchronous gears (8) and two synchronous racks (7); the synchronous rack (7) is arranged on the first bearing sliding seat (3-1), the synchronous gear (8) is sleeved on the synchronous stepped shaft (9), and the synchronous gear (8) is meshed with the synchronous rack (7); two synchronous stepped shafts (9) are in butt joint through a stepped shaft coupler (4), and the synchronous stepped shafts (9) are arranged on the upright posts of the clamping roller portal frame (1) through bearing blocks (5).
2. A web securing device for a cross-cut machine as claimed in claim 1, wherein: the first bearing sliding seat (3-1) and the second bearing sliding seat (2-2) comprise a seat body (3-1-5), a bearing gland (3-1-2), a bearing (3-1-4), two bearing positioning sleeves (3-1-3) and two seat body end covers (3-1-1) which are coaxially arranged; the bearing (3-1-4) is arranged in the seat body (3-1-5), two bearing positioning sleeves (3-1-3) are respectively arranged at two sides of the bearing (3-1-4), and the bearing positioning sleeves (3-1-3) are abutted against the end face of the outer ring of the bearing (3-1-4); the bearing gland (3-1-2) is arranged on one side surface of the bearing (3-1-4), the bearing gland (3-1-2) is connected with two ends of the upper clamping roller (3) or one end of the lower clamping roller (2) through screws, and the bearing gland (3-1-2) is propped against the end surface of the inner ring of the bearing (3-1-4); a seat body end cover (3-1-1) arranged on the seat body (3-1-5) is propped against the bearing positioning sleeve (3-1-3);
the third bearing sliding seat (2-3) comprises a seat body (3-1-5), a round nut (2-3-1), a bearing (3-1-4), two bearing positioning sleeves (3-1-3) and two seat body end covers (3-1-1) which are coaxially arranged; the bearing (3-1-4) is arranged in the seat body (3-1-5), two bearing positioning sleeves (3-1-3) are respectively arranged at two sides of the bearing (3-1-4), and the bearing positioning sleeves (3-1-3) are abutted against the end face of the outer ring of the bearing (3-1-4); the round nut (2-3-1) is arranged on one side surface of the bearing (3-1-4), the round nut (2-3-1) is in threaded connection with the other end of the lower clamping roller (2), and the round nut (2-3-1) abuts against the end surface of the inner ring of the bearing (3-1-4); a seat body end cover (3-1-1) arranged on the seat body (3-1-5) is propped against the bearing positioning sleeve (3-1-3).
3. A web securing device for a cross-cut machine as claimed in claim 2, wherein: the first bearing sliding seat (3-1) further comprises a copper sliding plate (3-1-6), and the copper sliding plate (3-1-6) is arranged on a side elevation where the first bearing sliding seat (3-1) and the clamping roller portal frame (1) generate relative friction.
4. A web holding apparatus for a slitting machine as set forth in claim 3 wherein: the synchronous unit further comprises two gear positioning sleeves (6) sleeved on the synchronous stepped shaft (9), and the gear positioning sleeves (6) are arranged between the synchronous gears (8) and the bearing seat (5).
5. A web holding apparatus for a cross-cut machine as recited in claim 4, wherein: the roller surfaces of the upper clamping roller (3) and the lower clamping roller (2) are coated with insulating grease.
6. A web securing device for a cross-cut machine as claimed in claim 1, wherein: the clamping roller portal frame (1) is made of Q235.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320731891.2U CN219541870U (en) | 2023-04-04 | 2023-04-04 | A tablet fixing device for cross shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320731891.2U CN219541870U (en) | 2023-04-04 | 2023-04-04 | A tablet fixing device for cross shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219541870U true CN219541870U (en) | 2023-08-18 |
Family
ID=87708392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320731891.2U Active CN219541870U (en) | 2023-04-04 | 2023-04-04 | A tablet fixing device for cross shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219541870U (en) |
-
2023
- 2023-04-04 CN CN202320731891.2U patent/CN219541870U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219541870U (en) | A tablet fixing device for cross shear | |
| CN1069071C (en) | Roll forming machine | |
| CN2801310Y (en) | Roller arrangement of cold reducing mill and its driving mechanism | |
| CN204503788U (en) | A kind of cold-strip steel dynamic correcting side guide and guards | |
| US20040045334A1 (en) | Drive for cold pilger rolling stand | |
| CN211707716U (en) | Metal composite section bar processingequipment | |
| CN208787988U (en) | A kind of fixed length infeed set-up for composite metal plate processing | |
| CN105728471A (en) | Radial adjusting mechanism of Y-shaped rolling mill | |
| CN203944673U (en) | The device of copper oil pipe aligning | |
| CN203578455U (en) | Section-straightening machine | |
| CN109368171B (en) | Two-way transfer apparatus of aluminium alloy | |
| CN107511532A (en) | Numerical control horizontal circular saw bench feeding device | |
| RU2229352C2 (en) | Shaping mill | |
| CN1669689A (en) | Three-roller Y shaped prestressed rolling mill | |
| CN111375635B (en) | Automatic disassembling tool for roller bearing and using method thereof | |
| US4993251A (en) | Rollstand having easily replaceable roll dies | |
| CN103786030B (en) | Spiral welded mesh pipe volume welding machine | |
| CN210139102U (en) | Trimming rotary shear and strip steel production line | |
| CN220739132U (en) | Angle steel rolling machine | |
| CN111940514B (en) | Online adjusting method for transmission precision of roller of seamless steel tube cold rolling mill | |
| CN213052429U (en) | Numerical control bending machine | |
| CN219541330U (en) | Large-specification high-bar double-rack reducing and sizing mill system | |
| CN216065013U (en) | Flange rolling machine | |
| CN215089803U (en) | Swing rod adjusting device for feeding swing mechanism of seamless steel tube cold rolling mill | |
| CN210253937U (en) | Guide roller for machining automobile sheet metal part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |