CN216541341U - Elastic automatic pressure-regulating and diameter-regulating device for flat roller of high-frequency pipe welding machine - Google Patents
Elastic automatic pressure-regulating and diameter-regulating device for flat roller of high-frequency pipe welding machine Download PDFInfo
- Publication number
- CN216541341U CN216541341U CN202122201930.1U CN202122201930U CN216541341U CN 216541341 U CN216541341 U CN 216541341U CN 202122201930 U CN202122201930 U CN 202122201930U CN 216541341 U CN216541341 U CN 216541341U
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- flat roll
- flat roller
- automatic pressure
- bearings
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- 238000003466 welding Methods 0.000 title abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 16
- 239000000741 silica gel Substances 0.000 description 14
- 229910002027 silica gel Inorganic materials 0.000 description 14
- 238000005457 optimization Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a flat roll elastic automatic pressure and diameter adjusting device of a high-frequency pipe welding machine, which comprises a processing table, wherein two groups of n-shaped frames are symmetrically arranged on the left side and the right side of the upper surface of the processing table, the lower parts of the inner walls of the n-shaped frames are fixedly connected with a connecting plate, a first bearing is arranged in the center of the surface of the connecting plate, a lower flat roll shaft is movably connected between the two groups of first bearings, electric cylinders are respectively arranged on the edges of the left side and the right side of the upper surface of the processing table, the upper ends of piston rods of the electric cylinders are fixedly connected with fixed blocks, round rods are arranged on the upper surface of the fixed blocks, screws are screwed on the upper surfaces of the round rods, penetrate through the round rods and are further screwed with the fixed blocks, the upper flat roll shaft is movably connected between the two groups of round rods through two groups of second bearings, the automatic pressure and diameter adjusting device has high automation degree, the height of the upper flat roll shaft can be adjusted within a few seconds by using the electric cylinders, manual adjustment is completely unnecessary, save a large amount of adjustment time, improve the production efficiency of welded tube.
Description
Technical Field
The utility model relates to the technical field of welded pipe production, in particular to a flat roller elastic automatic pressure and diameter adjusting device of a high-frequency welded pipe mill.
Background
At present, a variety of pipe welding equipment are available in the market, the flat roller frame lifting adjustment mode of the pipe welding equipment is generally realized by rotating a frame cap through a wrench, a screw thread inside the frame cap rotates to drive a screw rod to lift, the screw rod is connected to a slide block to drive the slide block to lift, a plurality of equipment manufacturers in the market also adopt the adjustment mode of a worm gear, the linked lifting of the front and the rear frames is realized by connecting the worms of the front and the rear frames together, and the common defect of the lifting regulation is that the front and the rear frames need to be respectively regulated and can reach the same height of the slide blocks of the front and the rear frames after repeated regulation for many times, thereby reducing the working efficiency, and worm gear can realize synchronous lift, but the lead screw regulation has all been got rid of to current equipment a lot, only adjusts with worm gear, and is very inconvenient again when needing to adjust respectively, is unfavorable for improving enterprise work efficiency and economic benefits.
Therefore, the publication No. CN210209143U discloses a flat roll rack lifting adjusting device of a welded pipe device, which comprises a flat roll rack, a rack cap, a worm hand wheel, a sliding block, a rack cover and a hanging bar screw rod, wherein the sliding block is installed in a neutral position of the flat roll rack, the rack cover is installed on the upper side of the flat roll rack, the worm hand wheel is installed at the front end of the rack cover, and the hanging bar screw rod is installed on the upper side of the sliding block.
For the flat roll rack lifting adjusting device of the welded pipe equipment, the structure is simple, the adjustment is convenient, the use cost is low, but the following defects still exist: when the production welded tube, the regulation to the welded tube frame is the regulation of millimeter level usually, adopts the mode of screw thread to adjust, hardly guarantees to adjust the precision, needs to adjust many times repeatedly, comparatively spends time, and the production welded tube needs a plurality of welded tube frames usually moreover, and is more time-consuming during the regulation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flat roller elastic automatic pressure and diameter regulating device of a high-frequency pipe welding machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the elastic automatic pressure-regulating and diameter-regulating device for the flat roll of the high-frequency pipe welding machine comprises a processing table, wherein two groups of n-shaped frames are symmetrically arranged on the left side and the right side of the upper surface of the processing table, the lower parts of the inner walls of the n-shaped frames are fixedly connected with a connecting plate, a first bearing is arranged in the center of the surface of the connecting plate, and a lower flat roll shaft is movably connected between the two groups of first bearings;
the electric cylinder is installed on the edges of the left side and the right side of the upper surface of the processing table, a fixed block is fixedly connected to the upper end of a piston rod of the electric cylinder, round rods are placed on the upper surface of the fixed block, screws are screwed on the upper surface of the round rods, the screws penetrate through the round rods and then are screwed with the fixed block, an upper flat roller shaft is movably connected between the two groups of round rods through two groups of second bearings, the outer rings of the two groups of second bearings are respectively embedded into the left side surface and the right side surface of the upper flat roller shaft, the round rods are inserted into the inner rings of the corresponding second bearings, and the upper flat roller shaft is arranged right above the lower flat roller shaft;
the electric cylinder is a modularized product designed by integrating a servo motor and a lead screw, converts the rotary motion of the servo motor into linear motion, simultaneously converts the accurate rotating speed control, the accurate rotating speed control and the accurate torque control of the servo motor into-accurate speed control, accurate position control and accurate thrust control, realizes high-accuracy linear motion, can completely replace a hydraulic cylinder and an air cylinder, has the advantages of more environment-friendly, more energy-saving and cleaner performance, is easily connected with control systems such as PLC (programmable logic controller), and only needs to be regularly injected with grease for lubrication when the electric cylinder works in a complex environment, has no wearing parts to be maintained and replaced, and reduces a large amount of after-sale service cost compared with a hydraulic system and a pneumatic system.
As a further optimization of the technical scheme, two groups of sliding grooves are symmetrically formed in the inner wall of the n-shaped frame, two groups of sliding rods are arranged on the surfaces of the round rods, and the sliding rods are in sliding connection with the corresponding sliding grooves.
As a further optimization of the technical scheme, the upper end of the n-shaped frame is in threaded connection with two groups of first handle screws, the lower ends of the first handle screws are rotatably connected with first arc-shaped blocks, the lower end of the connecting plate is in threaded connection with two groups of second handle screws, and the upper ends of the second handle screws are rotatably connected with second arc-shaped blocks.
As a further optimization of the technical scheme, four groups of support columns are uniformly and fixedly connected to the lower surface of the processing table, and the lower ends of the support columns are sleeved with anti-skid sleeves;
the antiskid sleeve is made of a silica gel material, the main component of the silica gel is silicon dioxide, generally, the silica gel can be divided into two categories of organic silica gel and inorganic silica gel according to the properties and components of the silica gel, the antiskid sleeve specifically adopts a molded silica gel product of the organic silica gel, the molded silica gel product is usually solidified and formed by putting a solid silica gel raw material added with a vulcanizing agent into a high-temperature mold and applying pressure through a vulcanizing machine table, the color of the raw material is adjusted according to a Pantong color card number by matching with color paste through the high-temperature mold, the shape of the mold determines the shape of the molded silica gel product, the molded silica gel product is the most widely used one in the silica gel industry, the friction force between the silica gel and the ground is large, and the antiskid performance is excellent.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the lower flat roll shaft and the upper flat roll shaft are used for processing the welded pipe, the welded pipe is gradually formed in the process that the welded pipe drives the lower flat roll shaft and the upper flat roll shaft to rotate, the upper flat roll shaft is controlled to lift through two groups of electric cylinders, the distance between the lower flat roll shaft and the upper flat roll shaft can be freely adjusted facing the welded pipes with different thicknesses, the welded pipes with different thicknesses can be processed, the electric cylinders can be used for adjusting the millimeter-level precision of the upper flat roll shaft, the first arc-shaped blocks and the second arc-shaped blocks abut against the slide rod, the pressure applied to the electric cylinders can be reduced, and the service life of the electric cylinders is ensured;
the utility model has high automation degree, can adjust the height of the upper flat roller shaft within a few seconds by utilizing the electric cylinder, does not need manual adjustment at all, saves a large amount of adjustment time and improves the production efficiency of welded pipes.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
fig. 3 is a schematic structural view of the connection between the fixing block and the round bar according to the present invention.
In the figure: 1. a processing table; 2. a support pillar; 3. an anti-slip sleeve; 4. an n-shaped frame; 5. a connecting plate; 6. a first bearing; 7. a lower flat roll shaft; 8. an electric cylinder; 9. a fixed block; 10. a round bar; 11. a screw; 12. a second bearing; 13. an upper flat roll shaft; 14. a chute; 15. a slide bar; 16. a first handle screw; 17. a first arc-shaped block; 18. a second handle screw; 19. a second arc block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the elastic automatic pressure-regulating and diameter-regulating device for the flat roll of the high-frequency pipe welding machine comprises a processing table 1, wherein two groups of n-shaped frames 4 are symmetrically arranged on the left side and the right side of the upper surface of the processing table 1, the lower parts of the inner walls of the n-shaped frames 4 are fixedly connected with a connecting plate 5, a first bearing 6 is arranged in the center of the surface of the connecting plate 5, and a lower flat roll shaft 7 is movably connected between the two groups of first bearings 6;
the connecting plate 5 is fixedly connected with an outer ring of the first bearing 6, and plays a role in fixing the first bearing 6, the lower flat roller shaft 7 can freely rotate by taking the first bearing 6 as a center, and the first bearing 6 also plays a role in supporting and fixing the lower flat roller shaft 7;
the electric cylinder 8 is installed on the edges of the left side and the right side of the upper surface of the processing table 1, the upper end of a piston rod of the electric cylinder 8 is fixedly connected with a fixed block 9, a round rod 10 is placed on the upper surface of the fixed block 9, a screw 11 is screwed on the upper surface of the round rod 10, and the screw 11 penetrates through the round rod 10 and then is screwed with the fixed block 9;
the fixing block 9 is arranged in an arc shape, the diameter of the arc shape is matched with that of the round rod 10, the fixing block 9 and the round rod 10 can be attached together, and the fixing block 9 and the round rod 10 are fixed through a screw 11 in a threaded connection mode;
an upper flat roller shaft 13 is movably connected between the two groups of round rods 10 through two groups of second bearings 12, the upper flat roller shaft 13 is arranged right above the lower flat roller shaft 7, the upper flat roller shaft 13 is not in contact with the lower flat roller shaft 7, and a welded pipe can conveniently penetrate through the upper flat roller shaft 13 and the lower flat roller shaft 7.
Specifically, the outer rings of the two sets of second bearings 12 are respectively embedded into the left and right side surfaces of the upper flat roller 13, the round rods 10 are inserted into the inner rings of the corresponding second bearings 12, the round rods 10 support and fix the upper flat roller 13 through the second bearings 12, and the upper flat roller 13 can rotate by taking the second bearings 12 as the center.
Specifically, two groups of sliding grooves 14 are symmetrically formed in the inner wall of the n-shaped frame 4, two groups of sliding rods 15 are arranged on the surface of the round rod 10, the sliding rods 15 are in sliding connection with the corresponding sliding grooves 14, and the sliding rods 15 are inserted into the sliding grooves 14 to enhance the stability of the upper flat roller 13 and avoid the situation that the upper flat roller 13 deviates.
Specifically, two groups of first handle screws 16 are screwed at the upper end of the n-shaped frame 4, the lower ends of the first handle screws 16 are rotatably connected with first arc-shaped blocks 17, two groups of second handle screws 18 are screwed at the lower end of the connecting plate 5, and the upper ends of the second handle screws 18 are rotatably connected with second arc-shaped blocks 19;
the first arc-shaped block 17 and the second arc-shaped block 19 are both located right above and right below the corresponding slide bar 15, and the radians of the first arc-shaped block 17 and the second arc-shaped block 19 are matched with the diameter of the surface of the slide bar 15.
Specifically, the even fixedly connected with four groups of support columns 2 of processing platform 1 lower surface, support column 2 plays the supporting role to processing platform 1, anti-skidding cover 3 has been cup jointed to 2 lower extremes of support column, and anti-skidding cover 3 can prevent that processing platform 1 from subaerial slip.
Specifically, when the device is used, firstly, according to the diameter of a welded pipe to be produced, the distance between the upper flat roller 13 and the lower flat roller 7 is adjusted, all the first handle screws 16 and the second handle screws 18 are unscrewed, so that the first arc-shaped blocks 17 and the second arc-shaped blocks 19 are not supported against the surfaces of the sliding rods 15, the piston rods of the two groups of electric cylinders 8 are controlled to extend out or retract simultaneously, the piston rods drive the round rods 10 to move up and down through the fixing blocks 9 and the screws 11, the round rods 10 drive the second bearings 12 and the upper flat roller 13 to move up and down, meanwhile, the sliding rods 15 on the surfaces of the round rods 10 also slide along the sliding chutes 14, after the distance between the upper flat roller 13 and the lower flat roller 7 is adjusted, all the first handle screws 16 and the second handle screws 18 are screwed, so that the first arc-shaped blocks 17 and the second arc-shaped blocks 19 are tightly supported against the surfaces of the sliding rods 15, the sliding rods 15 are prevented from sliding, and the round rods 10 are prevented from moving up and down, the round bar 10 can be effectively prevented from moving by matching with the closed electric cylinder 8;
and then inserting the welded pipe between the upper flat roller shaft 13 and the lower flat roller shaft 7, wherein the welded pipe is in contact with the upper flat roller shaft 13 and the lower flat roller shaft 7, the welded pipe drives the upper flat roller shaft 13 and the lower flat roller shaft 7 to rotate when moving, the distance between the upper flat roller shaft 13 and the lower flat roller shaft 7 is fixed, and the welded pipe is flattened at the place where the diameters of the welded pipe are not uniform in the rotating process of the upper flat roller shaft 13 and the lower flat roller shaft 7, so that the qualified welded pipe is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high frequency welded tube mill plain-barreled roll elasticity automatic voltage regulation accent footpath device, includes processing platform (1), its characterized in that: two groups of n-shaped frames (4) are symmetrically arranged on the left side and the right side of the upper surface of the processing table (1), the lower part of the inner wall of the n-shaped frame (4) is fixedly connected with a connecting plate (5), the center of the surface of the connecting plate (5) is provided with a first bearing (6), a lower flat roll shaft (7) is movably connected between the two groups of first bearings (6), the edges of the left side and the right side of the upper surface of the processing table (1) are provided with electric cylinders (8), the upper end of a piston rod of the electric cylinder (8) is fixedly connected with a fixed block (9), a round rod (10) is arranged on the upper surface of the fixing block (9), a screw (11) is screwed on the upper surface of the round rod (10), screw (11) run through behind round bar (10) still with fixed block (9) spiro union, have flat roller axle (13) on through two sets of second bearing (12) swing joint between two sets of round bar (10), it sets up under flat roller axle (7) directly over to go up flat roller axle (13).
2. The high-frequency pipe welder flat roll elastic automatic pressure and diameter regulating device according to claim 1, characterized in that: the outer rings of the two groups of second bearings (12) are respectively embedded into the left side surface and the right side surface of the upper flat roller shaft (13), and the round rods (10) are inserted into the inner rings of the corresponding second bearings (12).
3. The high-frequency pipe welder flat roll elastic automatic pressure and diameter regulating device according to claim 1, characterized in that: the inner wall of the n-shaped frame (4) is symmetrically provided with two groups of sliding grooves (14), the surface of the round rod (10) is provided with two groups of sliding rods (15), and the sliding rods (15) are in sliding connection with the corresponding sliding grooves (14).
4. The high-frequency pipe welder flat roll elastic automatic pressure and diameter regulating device according to claim 1, characterized in that: the upper end of the n-shaped frame (4) is in threaded connection with two groups of first handle screws (16), the lower ends of the first handle screws (16) are rotatably connected with first arc-shaped blocks (17), the lower end of the connecting plate (5) is in threaded connection with two groups of second handle screws (18), and the upper ends of the second handle screws (18) are rotatably connected with second arc-shaped blocks (19).
5. The high-frequency pipe welder flat roll elastic automatic pressure and diameter regulating device according to claim 1, characterized in that: the lower surface of the processing table (1) is uniformly and fixedly connected with four groups of supporting columns (2), and the lower ends of the supporting columns (2) are sleeved with anti-skidding sleeves (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122201930.1U CN216541341U (en) | 2021-09-13 | 2021-09-13 | Elastic automatic pressure-regulating and diameter-regulating device for flat roller of high-frequency pipe welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122201930.1U CN216541341U (en) | 2021-09-13 | 2021-09-13 | Elastic automatic pressure-regulating and diameter-regulating device for flat roller of high-frequency pipe welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216541341U true CN216541341U (en) | 2022-05-17 |
Family
ID=81564040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122201930.1U Expired - Fee Related CN216541341U (en) | 2021-09-13 | 2021-09-13 | Elastic automatic pressure-regulating and diameter-regulating device for flat roller of high-frequency pipe welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216541341U (en) |
-
2021
- 2021-09-13 CN CN202122201930.1U patent/CN216541341U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |