CN210647895U - Extrusion roll frame forming device - Google Patents
Extrusion roll frame forming device Download PDFInfo
- Publication number
- CN210647895U CN210647895U CN201921346114.6U CN201921346114U CN210647895U CN 210647895 U CN210647895 U CN 210647895U CN 201921346114 U CN201921346114 U CN 201921346114U CN 210647895 U CN210647895 U CN 210647895U
- Authority
- CN
- China
- Prior art keywords
- frame
- roll
- roller
- rotating
- forming device
- 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
Images
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model belongs to the technical field of metal forming process equipment, a squeeze roll frame forming device is proposed, which comprises a frame, lower roll mechanism rotates and sets up in the frame, and side roll mechanism sets up two in lower roll mechanism top for the symmetry, and side roll mechanism removes and sets up in the frame, goes up the top that roll mechanism set up in side roll mechanism, goes up roll mechanism and includes elevating gear, travelling beam and first rotation roller, and elevating gear sets up in the frame, and elevating gear drives travelling beam elevating motion, and travelling beam's both ends slide and set up in the frame, and first rotation roller rotates and sets up on travelling beam. Through the technical scheme, the problems of unstable running state and poor extrusion quality in the prior art are solved.
Description
Technical Field
The utility model belongs to the technical field of metal forming and processing equipment, a squeeze roll frame forming device is related to.
Background
The traditional square tube production adopts the steps that strip steel is cold-bent into a closed circular tube through a multi-pass forming machine frame, and after high-frequency welding, the square tube or the rectangular tube is formed through sizing and shaping; the cold roll forming has the disadvantages that each specification of pipe needs a roller with a corresponding specification, and the rollers need to be replaced when the unit changes the size of the steel pipe. The round and square forming process forms the straight strip steel into a round pipe and forms a square rectangular pipe with four straight sides through secondary forming, thereby increasing unnecessary deformation processes, and increasing deformation energy consumption and roller abrasion. Compared with the traditional square tube production process, the direct squaring unit can reduce or avoid the problems. At present, most manufacturers adopt the traditional square tube production mode, and some direct squaring devices are adopted, but the devices have the problems of unstable running state of extrusion forming and poor extrusion quality.
SUMMERY OF THE UTILITY MODEL
The utility model provides a squeeze roll frame forming device has solved the running state unstability among the prior art, the poor problem of extrusion quality.
The technical scheme of the utility model is realized like this:
a squeeze roll frame forming device comprises a frame,
a lower roll mechanism which is rotationally arranged on the machine frame,
the two side roller mechanisms are symmetrically arranged above the lower roller mechanism and are movably arranged on the rack,
an upper roller mechanism arranged above the side roller mechanism,
the upper roll mechanism comprises a lifting device, a movable cross beam and a first rotating roll, the lifting device is arranged on the rack, the lifting device drives the movable cross beam to move up and down, two ends of the movable cross beam are slidably arranged on the rack, and the first rotating roll is rotatably arranged on the movable cross beam.
As a further technical scheme, the lifting device comprises a first motor, a worm wheel and a screw rod, the output end of the first motor is connected with one end of the worm, the worm is meshed with the worm wheel, a threaded hole is formed in the worm wheel along the direction of the central axis, the screw rod is arranged in the threaded hole in a penetrating mode, and the screw rod drives the movable beam to lift.
As a further technical proposal, a connecting piece is arranged on the movable beam, a fixed groove is arranged on the connecting piece, a fixed convex edge which is convex to the inner side of the fixed groove is arranged on the side wall of the fixed groove,
one end of the screw rod is arranged in the fixed groove, a clamping groove is formed in the side wall of the screw rod, and the fixed convex edge is clamped in the clamping groove.
As a further technical scheme, the side roller mechanism comprises a second motor, a second lead screw, a moving block and a second rotating roller, the second motor is connected with one end of the second lead screw, the second lead screw is rotatably arranged on the frame, the moving block is movably arranged on the second lead screw through a nut,
the moving block is provided with a mounting groove, a rotating shaft is arranged in the mounting groove along the vertical direction, and the second rotating roller is rotatably arranged on the rotating shaft.
As a further technical scheme, the lower roller mechanism comprises a transmission shaft and a third rotating roller, the transmission shaft is rotatably arranged on the rack, the third rotating roller is fixedly sleeved on the transmission shaft, and one end of the transmission shaft is provided with a half-coupling.
As a further technical proposal, the first rotating roller is gradually inclined from the two ends to the middle part to the direction close to the central axis thereof,
the second rotating roller is in a circular truncated cone shape.
As a further technical scheme, the number of the lifting devices is two, and the two lifting devices are respectively connected with the two ends of the movable cross beam.
As a further technical scheme, a bearing is arranged between the third rotating roller and the frame.
The utility model discloses a theory of operation and beneficial effect do:
1. the utility model discloses in the course of the work, elevating gear drives movable cross beam and moves down in the frame, and movable cross beam drives first movable roller and moves down, and two side roller mechanisms all move to make-up machine center direction, simultaneously, make lower roll mechanism rotate, and lower roll mechanism is when the conveying is waited to process the work piece, together treats with last roll mechanism, two side roller mechanisms and processes the work piece and extrude, makes the work piece shaping, for follow-up punching press welding provides the basis, reasonable in design, the good reliability. The utility model discloses a moving beam drives first rotor up-and-down motion, and moving beam's both ends slide to set up in the frame, are favorable to increasing the stability of first rotor operation, improve the processingquality of work piece.
2. The utility model discloses well first motor drives the worm and rotates, because worm wheel and worm meshing, makes the worm drive the worm wheel and rotate, drives the lead screw and reciprocates in the threaded hole, realizes the lift of lead screw, and the lead screw drives movable cross beam and reciprocates, and movable cross beam drives first movable roll and reciprocates, realizes going up and down, and the design is simple reasonable, and stable practical easy maintenance.
3. The utility model discloses be provided with the connecting piece on the well movable cross beam, be provided with fixed recess on the connecting piece, the one end setting of lead screw is in fixed recess, and fixed protruding card of following is established in the draw-in groove to the one end that makes the lead screw is fixed in fixed recess, realizes being connected with the connecting piece, thereby realizes that the lead screw drives movable cross beam up-and-down motion's purpose, simple structure, and the practicality is strong.
4. The utility model discloses well second motor drives the second lead screw and rotates, makes the screw remove on the second lead screw, makes the movable block remove on the second lead screw, realizes the purpose of side roller mechanism horizontal adjustment, and the second live-rollers rotates and sets up in the axis of rotation, makes the second move the roller and rotate in work piece transportation process, reduces frictional force, increases and carries the effect, and the axis of rotation setting is favorable to saving space, reasonable in design in the mounting groove.
5. The utility model discloses well half-coupling realizes transmission shaft and power device's being connected through being connected with corresponding half-coupling, realizes the rotation of transmission shaft, and the transmission shaft drives the third live-rollers rotation to the realization is to the initiative transmission of work piece, reasonable in design, the good reliability.
6. The utility model discloses well first live-rollers from both ends to middle part to the direction slope that is close to its central axis gradually, second live-rollers are round platform shape, are favorable to making the space that forms the pentagon between each roller, make the work piece press into the shape of pentagon, and the later stage of being convenient for welds the opening, reasonable in design, the shaping of being convenient for, the good reliability.
7. The utility model discloses well elevating gear is two, is connected with moving beam's both ends respectively, is favorable to increasing the stability that moving beam promoted, increases the reliability of operation.
8. The utility model discloses be provided with the bearing between well third live-rollers and the frame, be favorable to reducing the frictional force between third live-rollers and the frame, increase the life of third live-rollers and frame, also increase third live-rollers pivoted smoothness nature.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
in the figure: 1-a rack, 2-a lower roller mechanism, 21-a transmission shaft, 22-a third rotating roller, 3-an upper roller mechanism, 31-a lifting device, 311-a first motor, 312-a worm, 313-a screw rod, 314-a worm wheel, 32-a movable beam, 33-a first rotating roller, 4-a side roller mechanism, 41-a second motor, 42-a second screw rod, 43-a movable block, 44-a second rotating roller, 45-a mounting groove, 46-a rotating shaft, 5-a connecting piece, 6-a fixed groove, 7-a fixed convex edge, 8-a clamping groove and 9-a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model provides a squeeze roll stand forming device,
comprises a machine frame (1) and a control device,
the lower roll mechanism 2 and the lower roll mechanism 2 are rotationally arranged on the machine frame 1,
the two side roller mechanisms 4 are symmetrically arranged above the lower roller mechanism 2, the side roller mechanisms 4 are movably arranged on the frame 1,
an upper roll mechanism 3, the upper roll mechanism 3 is arranged above the side roll mechanism 4,
the upper roll mechanism 3 comprises a lifting device 31, a movable beam 32 and a first rotating roll 33, the lifting device 31 is arranged on the rack 1, the lifting device 31 drives the movable beam 32 to move up and down, two ends of the movable beam 32 are arranged on the rack 1 in a sliding mode, and the first rotating roll 33 is arranged on the movable beam 32 in a rotating mode.
In the working process of the embodiment, the lifting device 31 drives the movable cross beam 32 to move downwards on the rack 1, the movable cross beam 32 drives the first movable roller to move downwards, the two side roller mechanisms 4 all move towards the center of the forming machine, meanwhile, the lower roller mechanism 2 rotates, the lower roller mechanism 2 extrudes the workpiece to be processed together with the upper roller mechanism 3 and the two side roller mechanisms 4 when conveying the workpiece to be processed, so that the workpiece is formed, a foundation is provided for subsequent stamping and welding, the design is reasonable, and the reliability is high. The utility model discloses a movable beam 32 drives first rotor roll 33 up-and-down motion, and movable beam 32's both ends slide to set up in frame 1, are favorable to increasing the stability of first rotor roll 33 operation, improve the processingquality of work piece.
Further, the lifting device 31 includes a first motor 311, a worm 312, a worm wheel 314, and a screw rod 313, an output end of the first motor 311 is connected with one end of the worm 312, the worm 312 is engaged with the worm wheel 314, a threaded hole is formed in the worm wheel 314 along the central axis direction, the screw rod 313 is inserted into the threaded hole, and the screw rod 313 drives the movable beam 32 to lift.
In this embodiment, the first motor 311 drives the worm 312 to rotate, and since the worm wheel 314 is meshed with the worm 312, the worm 312 drives the worm wheel to rotate, so as to drive the screw rod 313 to move up and down in the threaded hole, thereby realizing the lifting of the screw rod 313, the screw rod 313 drives the movable beam 32 to move up and down, the movable beam 32 drives the first movable roller to move up and down, and the lifting is realized.
Furthermore, a connecting piece 5 is arranged on the movable beam 32, a fixed groove 6 is arranged on the connecting piece 5, a fixed convex edge 7 which is convex towards the inner side of the fixed groove 6 is arranged on the side wall of the fixed groove 6,
one end of the screw rod 313 is arranged in the fixed groove 6, a clamping groove 8 is arranged on the side wall of the screw rod 313, and the fixed convex edge 7 is clamped in the clamping groove 8.
Be provided with connecting piece 5 on the travelling beam 32 in this embodiment, be provided with fixed recess 6 on the connecting piece 5, the one end setting of lead screw 313 is in fixed recess 6, and fixed protruding edge 7 card is established in draw-in groove 8 to make the one end of lead screw 313 fix in fixed recess 6, realize being connected with connecting piece 5, thereby realize that lead screw 313 drives the purpose of travelling beam 32 up-and-down motion, simple structure, the practicality is strong.
Further, the side roller mechanism 4 comprises a second motor 41, a second lead screw 42, a moving block 43 and a second rotating roller 44, the second motor 41 is connected with one end of the second lead screw 42, the second lead screw 42 is rotatably arranged on the frame 1, the moving block 43 is movably arranged on the second lead screw 42 through a nut,
the moving block 43 is provided with an installation groove 45, a rotating shaft 46 is arranged in the installation groove 45 along the vertical direction, and the second rotating roller 44 is rotatably arranged on the rotating shaft 46.
In this embodiment, the second motor 41 drives the second lead screw 42 to rotate, so that the nut moves on the second lead screw 42, the moving block 43 moves on the second lead screw 42, the purpose of transversely adjusting the side roller mechanism 4 is achieved, the second rotating roller 44 is rotatably arranged on the rotating shaft 46, so that the second moving roller rotates in the workpiece conveying process, friction is reduced, the conveying effect is improved, the rotating shaft 46 is arranged in the mounting groove 45, and the space saving and reasonable design are facilitated.
Further, the lower roll mechanism 2 comprises a transmission shaft 21 and a third rotating roll 22, the transmission shaft 21 is rotatably arranged on the rack 1, the third rotating roll 22 is fixedly sleeved on the transmission shaft 21, and one end of the transmission shaft 21 is provided with a half-coupling.
In this embodiment, the half-couplings are connected with the corresponding half-couplings, so that the transmission shaft 21 is connected with the power device, the transmission shaft 21 rotates, and the transmission shaft 21 drives the third rotating roller 22 to rotate, so that the workpiece is actively transmitted.
Further, the first rotating roller 33 is inclined gradually from both ends to the middle portion toward the direction close to the central axis thereof,
the second rotating roller 44 has a circular truncated cone shape.
First live-rollers 33 inclines to the direction that is close to its central axis from both ends to the middle part gradually in this embodiment, and second live-rollers 44 is round platform shape, is favorable to making to form pentagonal space between each roller, makes the work piece press into pentagonal shape, and the later stage of being convenient for welds the opening, reasonable in design, the shaping of being convenient for, the good reliability.
Further, two lifting devices 31 are connected to both ends of the movable beam 32.
The two lifting devices 31 in this embodiment are respectively connected to two ends of the movable beam 32, which is beneficial to increasing the lifting stability of the movable beam 32 and increasing the reliability of the operation.
Further, a bearing 9 is provided between the third rotating roller 22 and the frame 1.
In this embodiment, the bearing 9 is disposed between the third rotating roller 22 and the frame 1, which is beneficial to reducing the friction between the third rotating roller 22 and the frame 1, increasing the service life of the third rotating roller 22 and the frame 1, and also increasing the smoothness of rotation of the third rotating roller 22.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A squeeze roll frame forming device is characterized by comprising a frame (1),
a lower roll mechanism (2), the lower roll mechanism (2) is rotationally arranged on the machine frame (1),
the two side roller mechanisms (4) are symmetrically arranged above the lower roller mechanism (2), the side roller mechanisms (4) are movably arranged on the rack (1),
an upper roller mechanism (3), the upper roller mechanism (3) is arranged above the side roller mechanism (4),
go up roller mechanism (3) and include elevating gear (31), travelling beam (32) and first rotation roller (33), elevating gear (31) set up in frame (1), elevating gear (31) drive travelling beam (32) elevating movement, the both ends of travelling beam (32) slide and set up in frame (1), first rotation roller (33) rotate and set up on travelling beam (32).
2. The extrusion roll stand forming device according to claim 1, wherein the lifting device (31) comprises a first motor (311), a worm (312), a worm wheel (314) and a screw rod (313), an output end of the first motor (311) is connected with one end of the worm (312), the worm (312) is meshed with the worm wheel (314), a threaded hole is formed in the worm wheel (314) along the central axis direction, the screw rod (313) is arranged in the threaded hole in a penetrating manner, and the screw rod (313) drives the movable beam (32) to lift.
3. The squeeze roll stand forming device according to claim 2, wherein the moving beam (32) is provided with a connecting piece (5), the connecting piece (5) is provided with a fixing groove (6), the side wall of the fixing groove (6) is provided with a fixing ledge (7) protruding to the inner side of the fixing groove (6),
one end of the screw rod (313) is arranged in the fixed groove (6), a clamping groove (8) is formed in the side wall of the screw rod (313), and the fixed convex edge (7) is clamped in the clamping groove (8).
4. The squeeze roll stand forming device according to claim 1, wherein the side roll mechanism (4) comprises a second motor (41), a second lead screw (42), a moving block (43) and a second rotating roll (44), the second motor (41) is connected with one end of the second lead screw (42), the second lead screw (42) is rotatably arranged on the frame (1), the moving block (43) is movably arranged on the second lead screw (42) through a nut,
the moving block (43) is provided with an installation groove (45), a rotating shaft (46) is arranged in the installation groove (45) along the vertical direction, and the second rotating roller (44) is rotatably arranged on the rotating shaft (46).
5. The extrusion roll stand forming device according to claim 1, wherein the lower roll mechanism (2) comprises a transmission shaft (21) and a third rotating roll (22), the transmission shaft (21) is rotatably arranged on the machine frame (1), the third rotating roll (22) is fixedly sleeved on the transmission shaft (21), and one end of the transmission shaft (21) is provided with a half coupling.
6. An extrusion roll stand forming apparatus according to claim 4, wherein said first rotating roll (33) is inclined gradually from both ends to a middle portion toward a direction near a central axis thereof,
the second rotating roller (44) is in a circular truncated cone shape.
7. The squeeze roll stand forming device according to claim 1, wherein the number of the lifting means (31) is two, and the two lifting means are connected to both ends of the movable cross member (32), respectively.
8. An extrusion roll stand forming apparatus according to claim 5, characterised in that bearings (9) are arranged between the third turning roll (22) and the machine frame (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921346114.6U CN210647895U (en) | 2019-08-19 | 2019-08-19 | Extrusion roll frame forming device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921346114.6U CN210647895U (en) | 2019-08-19 | 2019-08-19 | Extrusion roll frame forming device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210647895U true CN210647895U (en) | 2020-06-02 |
Family
ID=70817576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921346114.6U Active CN210647895U (en) | 2019-08-19 | 2019-08-19 | Extrusion roll frame forming device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210647895U (en) |
-
2019
- 2019-08-19 CN CN201921346114.6U patent/CN210647895U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103084453B (en) | Corrugated plate forming press | |
CN210647895U (en) | Extrusion roll frame forming device | |
CN210647814U (en) | Sizing rolling device for square tubes | |
CN102151732B (en) | Three-dimensional curved surface roll forming device | |
CN210789051U (en) | Multi-station ring rolling machine | |
CN210936567U (en) | Large-caliber direct squaring flat roll device | |
CN2595475Y (en) | Section bar forming machine | |
CN202893928U (en) | Four-roller forming machine for V-shaped groove of drill rod of gun drill | |
CN216937679U (en) | Rolling mill for rolling metal strip | |
CN202316557U (en) | Locking mechanism of online guide plate replacing device of puncher | |
CN211437520U (en) | Square tube rolling forming device | |
CN202212411U (en) | Adjustable roller mechanism of seamless steel tube three-roller hot mill | |
CN215823930U (en) | Novel BD rolling mill manipulator | |
CN211726956U (en) | Auxiliary positioning device for rolling small-volume blank | |
CN211757837U (en) | Strip steel deburring device behind circle shear | |
CN210146709U (en) | Multifunctional arc pressing machine equipment | |
CN208214191U (en) | A kind of hot stem reducing mould and production line | |
CN110355611A (en) | Square tube production line | |
CN103894417A (en) | Cold-rolling pipe mill for machining rectangular pipe | |
CN202175611U (en) | Driving device for glass rolling mill | |
CN210358621U (en) | Lifting vertical roller | |
CN110202004A (en) | Magnesium alloy different temperature rolling device | |
CN219483849U (en) | Cambered surface curtain aluminum plate bends and uses curved arc machine | |
CN218946025U (en) | U-shaped embedded anchor bolt forming device | |
CN210936592U (en) | Square tube direct forming machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |