CN210730625U - Guide structure for cold bending machine - Google Patents
Guide structure for cold bending machine Download PDFInfo
- Publication number
- CN210730625U CN210730625U CN201921856456.2U CN201921856456U CN210730625U CN 210730625 U CN210730625 U CN 210730625U CN 201921856456 U CN201921856456 U CN 201921856456U CN 210730625 U CN210730625 U CN 210730625U
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- guide
- cold bending
- bending machine
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- plates
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- 238000005452 bending Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 238000007667 floating Methods 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 11
- 230000003287 optical effect Effects 0.000 abstract description 10
- 238000003825 pressing Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses a guide structure for a cold bending machine, which belongs to the technical field of cold bending forming, and comprises side support plates, guide rollers, a pair of compression rollers and guide plates, wherein two side support plates are symmetrically arranged face to face, the guide rollers and the pair of compression rollers are arranged between the two side support plates in parallel, the compression rollers are provided with two guide plates which are arranged face to the rear, the guide plates are connected on two optical bars in a sliding way through guide sleeves, the two optical bars are erected on the side support plates in parallel, and the guide plates are driven by a lead screw slider structure to slide along the optical bars; the inner side of the guide plate is provided with a guide groove through which the steel coil plate passes, two guide bearings are arranged opposite to the guide groove, and the outer cylindrical surface of each guide bearing extends into the inner side of the bottom surface of the guide groove and is in contact with the edge of the steel coil plate. The utility model discloses guide structure for cold bending machine can be according to the width size quick adjustment of coils such as coiled material, strip, labour saving and time saving.
Description
Technical Field
The utility model relates to a forming technology field especially relates to a guide structure for cold bending machine.
Background
The cold-bending forming machine is a plastic processing machine for continuously bending metal plate strips such as coiled materials, strip materials and the like through a plurality of forming rollers which are sequentially arranged to manufacture a section with a specific section. In order to ensure that the strip can pass through the rolling die one by one without deviation and be bent into a section with a specific section, a feeding guide mechanism is required to be installed at the feeding end of the cold bending forming machine.
The feeding guide mechanism used in the prior art is simple in structure, cannot be quickly adjusted according to the width size of a coiled material or a strip material, is often manually loosened when needing to be adjusted, is moved along a guide pillar to guide a bearing plate and then locked, and is often repeatedly adjusted for multiple times to adjust the material properly.
Therefore, it is necessary to develop a new guiding structure for a cold bending machine to solve the above disadvantages.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a guide structure for cold bending machine can be according to the width size quick adjustment of coils such as coiled material, strip, labour saving and time saving.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a guide structure for cold bending machine, including side extension board, guide roll, compression roller pair and deflector, two the side extension board face-to-face symmetry sets up, guide roll and compression roller pair parallel arrangement are between two the side extension boards, compression roller pair rear is provided with two face-to-face the deflector, the deflector passes through guide pin bushing sliding connection on two feed rods, two the feed rods are erect in parallel on the side extension board, the deflector passes through the drive of lead screw slider structure and slides along the feed rod; the inner side of the guide plate is provided with a guide groove through which the steel coil plate passes, two guide bearings are arranged opposite to the guide groove, and the outer cylindrical surface of each guide bearing extends into the inner side of the bottom surface of the guide groove and is in contact with the edge of the steel coil plate.
Furthermore, the screw rod sliding block structure comprises a screw rod, a threaded sliding block, a bearing seat and a middle support plate, the middle support plate is arranged in the middle of the feed rod and is locked on the feed rod through a jackscrew, two screw rods are respectively erected between the middle support plate and the side support plates on two sides through the bearing seat, the threaded sliding block is in threaded connection with the screw rod, and the threaded sliding block is fixedly connected to the inner side of the guide plate.
Furthermore, a hand wheel convenient for manual adjustment is arranged on the outer side of the screw rod.
Further, direction bearing installs on direction bearing installation axle, direction bearing installation axle compresses tightly through two second mount pads the back of deflector, the back of deflector is provided with two and dodges the groove, direction bearing's outer face of cylinder passes through dodge the groove and visit into the inboard of guide slot bottom surface.
Furthermore, the press roll pair comprises a first press roll pair and a second press roll pair which are parallel to each other, and a floating roll is further arranged between the first press roll pair and the second press roll pair.
Furthermore, floating roller notches are formed in the two ends of the floating roller of the side supporting plate, sliding blocks are connected to the two ends of the floating roller and are sleeved on guide pillars in a sliding mode, the guide pillars are installed on the outer side of the side supporting plate through two first installation seats, and guide pillar threads are formed in the top ends of the guide pillars; the top surface of the sliding block is sequentially abutted with a top sleeve and a lock nut, and the lock nut is in threaded connection with the guide pillar.
Furthermore, the number of the lock nuts in threaded connection with the guide pillar is two, and a plurality of wrench holes are formed in the outer cylindrical surface of each lock nut.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model relates to a guide structure for cold-bending machine slides through deflector sliding connection on two polished rods and by lead screw slider structure drive along the polished rod, can pass through the rotation distance between two deflectors of lead screw quick adjustment makes the both sides of coil of strip contact the outer face of cylinder of direction bearing in the guide way. Four direction bearings joint two sides of coil of strip board can guarantee coil of strip board stability and frictional resistance in transportation process are less. Through the structural arrangement of the two polished rods, the stability of the guide plate in the conveying process of the steel coil plate can be ensured.
In addition, through the arrangement of two sets of symmetrical lead screws and threaded sliders, the position of the guide plate on one side can be independently adjusted, and when the steel coil plate is input symmetrically along the center of the equipment, the positions of the guide plates can be respectively adjusted to adapt to different working condition requirements; through the setting of hand wheel, the convenient quick adjustment that carries on of operation personnel of being convenient for. The guide bearing is installed on the back of the guide plate through the bearing installation shaft and the second installation seat, so that the running condition of the guide bearing can be observed conveniently, and meanwhile, the maintenance and the repair are facilitated. The floating roller is arranged between the first press roller pair and the second press roller pair, the steel coil output by the uncoiler firstly passes through the upper part of the guide roller and then sequentially passes through the gap between the first press roller pair, the lower part of the floating roller and the gap and the guide groove between the second press roller pair in the conveying process of the steel coil, and the pressure exerted by the floating roller on the upper part of the steel coil can straighten the rolled steel coil, so that the bending quality of the cold bending machine is improved. The pressing amount of the floating roller can be conveniently adjusted by adjusting the position of the locking nut, and corresponding adjustment can be carried out according to the material and thickness conditions of the steel coil plate. Two locking nuts are arranged on the same guide pillar thread through arrangement, the locking nuts are locked mutually after the positions of the locking nuts are adjusted conveniently to prevent loosening, and wrench holes uniformly distributed on the circumference are convenient to screw and loosen the locking nuts.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
Fig. 1 is a schematic top view of the guiding structure for a cold bending machine of the present invention;
fig. 2 is a left side view structure schematic diagram of the guiding structure for the cold bending machine of the present invention;
FIG. 3 is a schematic sectional view taken along the line A in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 along the direction B;
FIG. 5 is a schematic cross-sectional view taken along the direction C in FIG. 1;
description of reference numerals: 1. a side support plate; 101. a base plate; 102. a floating roll recess; 2. a guide roller; 3. a first pair of press rolls; 4. a second pair of press rolls; 5. a floating roll; 501. a guide post; 501a, guide post threads; 502. locking a nut; 503. jacking and sleeving; 504. a slider; 505. a pressure spring; 506. a first mounting seat; 6. a guide plate; 6a, a guide groove; 6b, avoiding the groove; 601. a lead screw; 602. a hand wheel; 603. a threaded slider; 604. a bearing seat; 605. a polished rod; 606. a guide sleeve; 607. a guide bearing; 608. a guide bearing mounting shaft; 609. a second mounting seat; 7. a middle support plate; 701. and (5) jacking the screw.
Detailed Description
The core of the utility model is to provide a guide structure for cold bending machine can be according to the width size quick adjustment of coils such as coiled material, strip, labour saving and time saving.
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in 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 work belong to the protection scope of the present invention. Description of the drawings in the following detailed description, the upper, lower, left and right descriptions are for illustrative purposes only and should not be construed as limiting the invention.
Referring to the drawings, fig. 1 is a schematic top view of a guiding structure for a cold bending machine according to the present invention; fig. 2 is a left side view structure schematic diagram of the guiding structure for the cold bending machine of the present invention; FIG. 3 is a schematic sectional view taken along the line A in FIG. 1; FIG. 4 is a schematic view of the structure of FIG. 1 along the direction B; fig. 5 is a schematic sectional view of the direction C in fig. 1.
In a specific embodiment of the present invention, as shown in fig. 1 to 3, a guiding structure for a cold bending machine includes side supporting plates 1, a guiding roller 2, a pair of pressing rollers and a guiding plate 6, wherein the two side supporting plates 1 are symmetrically arranged in a face-to-face manner, the guiding roller 2 and the pair of pressing rollers are parallelly erected between the two side supporting plates 1, the pair of pressing rollers is provided with two guiding plates 6 arranged in a face-to-face manner at the rear, the guiding plates 6 are slidably connected to two optical bars 605 through guide sleeves 606, the two optical bars 605 are parallelly erected on the two side supporting plates 1, and the guiding plates 6 are driven by a screw slider structure to slide along the optical bars 605; the inner side of the guide plate 6 is provided with a guide groove 6a for passing through the rolled steel plate, two guide bearings 607 are arranged opposite to the guide groove 6a, and the outer cylindrical surface of each guide bearing 607 extends into the inner side of the bottom surface of the guide groove 6a and contacts with the edge of the rolled steel plate.
In the conveying process of the steel coil, the steel coil output by an uncoiler arranged at the front end of the cold bending machine firstly passes through the upper part of the guide roller 2, then passes through a gap between the press roller pair, then passes through the guide grooves 6a of the two opposite guide plates 6, and then enters the forming press roller group of the cold bending machine.
By the guide plates 6 being slidably connected on the two bars 605 and being driven by the screw slider structure to slide along the bars 605, the distance between the two guide plates 6 can be quickly adjusted by rotating the screw so that both sides of the rolled steel sheet contact the outer cylindrical surface of the guide bearing 607 inside the guide groove 6 a. Four guide bearings 607 are clamped with two side edges of the steel coil plate, so that the stability of the steel coil plate in the conveying process can be ensured, and the friction resistance is small. Through the structural arrangement of the two optical bars 605, the stability of the guide plate 6 in the conveying process of the steel coil plate can be ensured.
In a specific embodiment of the utility model, as shown in fig. 1 and 2, the lead screw slider structure includes lead screw 601, thread slider 603, bearing frame 604 and well extension board 7, well extension board 7 cup joints the position in the middle of feed bar 605 and uses jackscrew 701 to lock on feed bar 605, two lead screws 601 are erect through bearing frame 604 respectively between the collateral branch board 1 of well extension board 7 and both sides, thread slider 603 and lead screw 601 threaded connection, thread slider 603 passes through flange screw fixed connection in the inboard of deflector 6. Further, as shown in fig. 1 and fig. 2, a handwheel 602 for facilitating manual adjustment is arranged on the outer side of the screw 601.
Through the arrangement of two sets of symmetrical lead screws 601 and threaded sliders 603, the position of the guide plate 6 on one side can be independently adjusted, and when the steel coil plate is input symmetrically along the center of the equipment, the positions of the guide plates 6 can be adjusted to meet different working condition requirements; through the setting of hand wheel 602, the convenient quick adjustment that carries on of operating personnel of being convenient for.
In a specific embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 5, the guide bearing 607 is installed on the guide bearing installation shaft 608, the guide bearing installation shaft 608 is pressed against the back surface of the guide plate 6 through two second installation seats 609, the back surface of the guide plate 6 is provided with two avoidance grooves 6b, and the outer cylindrical surface of the guide bearing 607 is inserted into the inner side of the bottom surface of the guide groove 6a through the avoidance groove 6 b.
The guide bearing 607 is mounted on the back of the guide plate 6 by means of the bearing mounting shaft 608 and the second mounting seat 609, so that the operation of the guide bearing 607 can be observed conveniently, and the maintenance and the repair are facilitated.
In a specific embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the pair of pressing rollers includes a first pair of pressing rollers 3 and a second pair of pressing rollers 4 which are parallel to each other, and a floating roller 5 is further provided between the first pair of pressing rollers 3 and the second pair of pressing rollers 4.
Further, the side support plate 1 is provided with floating roller notches 102 at two ends of a floating roller 5, two ends of the floating roller 5 are connected with a sliding block 504, the sliding block 504 is slidably sleeved on a guide post 501, the guide post 501 is fixed on the outer side of the side support plate 1 through two first mounting seats 506 in a compression joint mode, and the top end of the guide post 501 is provided with guide post threads 501 a; a pressure spring 505 is arranged between the top surface of the first mounting seat 506 and the bottom surface of the sliding block 504, the top surface of the sliding block 504 is sequentially abutted with a top sleeve 503 and a lock nut 502, and the lock nut 502 is in threaded connection with the guide post thread 501 a.
Furthermore, two locking nuts 502 in threaded connection with the guide pillar threads 501a are adopted, so that the locking nuts can be locked with each other conveniently, and a plurality of wrench holes uniformly distributed on the circumference are formed in the outer cylindrical surface of the locking nut 502.
By arranging the floating roller 5 between the first press roller pair 3 and the second press roller pair 4, in the conveying process of the rolled steel plate, the rolled steel plate output by the uncoiler firstly passes through the upper part of the guide roller 2 and then sequentially passes through the gap between the first press roller pair 3, the lower part of the floating roller 5 and the gap and the guide groove 6a between the second press roller pair 4, and the pressure exerted by the floating roller 5 on the upper part of the rolled steel plate can straighten the rolled steel plate, so that the bending quality of the cold bending machine is improved. The pressing amount of the floating roller 5 can be conveniently adjusted by adjusting the position of the locking nut 502, and corresponding adjustment can be carried out according to the material and thickness of the steel coil. Two locking nuts 502 are arranged on the same guide post thread 501a, so that the locking nuts 502 can be conveniently locked with each other after the positions of the locking nuts 502 are adjusted, looseness is prevented, and wrench holes uniformly distributed on the circumference are convenient for screwing and loosening the locking nuts 502.
In a specific embodiment of the utility model, as shown in fig. 1 and fig. 2, the bottom of collateral branch board 1 is provided with bottom plate 101, and bottom plate 101 is provided with the mounting hole, is convenient for will the utility model discloses guide structure bolt is installed for the forming mill the feeding front end of forming mill.
According to the guide structure for the cold bending machine, the guide plates 6 are connected on the two optical bars 605 in a sliding mode and driven by the screw rod sliding block structure to slide along the optical bars 605, and the distance between the two guide plates 6 can be adjusted rapidly by rotating the screw rod, so that two sides of the steel rolling plate are in contact with the outer cylindrical surface of the guide bearing 607 in the guide groove 6 a. Four guide bearings 607 are clamped with two side edges of the steel coil plate, so that the stability of the steel coil plate in the conveying process can be ensured, and the friction resistance is small. Through the structural arrangement of the two optical bars 605, the stability of the guide plate 6 in the conveying process of the steel coil plate can be ensured. In addition, through the arrangement of two sets of symmetrical lead screws 601 and threaded sliders 603, the position of the guide plate 6 on one side can be independently adjusted, and when the steel coil plate is not symmetrically input along the center of the equipment, the positions of the guide plates 6 can be respectively adjusted to adapt to different working condition requirements; through the setting of hand wheel 602, the convenient quick adjustment that carries on of operating personnel of being convenient for. The guide bearing 607 is mounted on the back of the guide plate 6 by means of the bearing mounting shaft 608 and the second mounting seat 609, so that the operation of the guide bearing 607 can be observed conveniently, and the maintenance and the repair are facilitated. By arranging the floating roller 5 between the first press roller pair 3 and the second press roller pair 4, in the conveying process of the rolled steel plate, the rolled steel plate output by the uncoiler firstly passes through the upper part of the guide roller 2 and then sequentially passes through the gap between the first press roller pair 3, the lower part of the floating roller 5 and the gap and the guide groove 6a between the second press roller pair 4, and the pressure exerted by the floating roller 5 on the upper part of the rolled steel plate can straighten the rolled steel plate, so that the bending quality of the cold bending machine is improved. The pressing amount of the floating roller 5 can be conveniently adjusted by adjusting the position of the locking nut 502, and corresponding adjustment can be carried out according to the material and thickness of the steel coil. Two locking nuts 502 are arranged on the same guide post thread 501a, so that the locking nuts 502 can be conveniently locked with each other after the positions of the locking nuts 502 are adjusted, looseness is prevented, and wrench holes uniformly distributed on the circumference are convenient for screwing and loosening the locking nuts 502.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (7)
1. The utility model provides a guide structure for cold bending machine which characterized in that: the guide device comprises side supporting plates (1), guide rollers (2), a compression roller pair and a guide plate (6), wherein the two side supporting plates (1) are arranged in a face-to-face symmetrical mode, the guide rollers (2) and the compression roller pair are arranged between the two side supporting plates (1) in parallel, the two guide plates (6) which are arranged face to face are arranged behind the compression roller pair, the guide plate (6) is connected to two feed bars (605) in a sliding mode through a guide sleeve (606), the two feed bars (605) are erected on the side supporting plates (1) in parallel, and the guide plate (6) is driven to slide along the feed bars (605) through a screw rod slider structure; the inner side of the guide plate (6) is provided with a guide groove (6a) through which the steel rolling plate passes, two guide bearings (607) are arranged opposite to the guide groove (6a), and the outer cylindrical surface of each guide bearing (607) extends into the inner side of the bottom surface of the guide groove (6a) and is in contact with the edge of the steel rolling plate.
2. The guide structure for a cold bending machine according to claim 1, characterized in that: the screw rod sliding block structure comprises a screw rod (601), a threaded sliding block (603), a bearing seat (604) and a middle support plate (7), wherein the middle support plate (7) is arranged in the middle of the feed rod (605) and is locked on the feed rod (605) through a jackscrew (701), two screw rods (601) are erected between the middle support plate (7) and the side support plates (1) on two sides through the bearing seat (604), the threaded sliding block (603) is in threaded connection with the screw rods (601), and the threaded sliding block (603) is fixedly connected to the inner side of the guide plate (6).
3. The guide structure for a cold bending machine according to claim 2, characterized in that: the outer side of the lead screw (601) is provided with a hand wheel (602) convenient for manual adjustment.
4. The guide structure for a cold bending machine according to claim 1, characterized in that: guide bearing (607) is installed on guide bearing installation axle (608), guide bearing installation axle (608) compresses tightly through two second mount pads (609) the back of deflector (6), the back of deflector (6) is provided with two and dodges groove (6b), guide bearing (607) outer face of cylinder passes through dodge groove (6b) and visit the inboard of guide groove (6a) bottom surface.
5. The guide structure for a cold bending machine according to claim 1, characterized in that: the press roll pair comprises a first press roll pair (3) and a second press roll pair (4) which are parallel to each other, and a floating roll (5) is further arranged between the first press roll pair (3) and the second press roll pair (4).
6. The guide structure for a cold bending machine according to claim 5, characterized in that: the side support plate (1) is provided with floating roller notches (102) at two ends of a floating roller (5), two ends of the floating roller (5) are connected with sliding blocks (504), the sliding blocks (504) are sleeved on guide columns (501) in a sliding mode, the guide columns (501) are installed on the outer side of the side support plate (1) through two first installation seats (506), and guide column threads (501a) are arranged at the top ends of the guide columns (501); a pressure spring (505) is arranged between the top surface of the first mounting seat (506) and the bottom surface of the sliding block (504), the top surface of the sliding block (504) is sequentially abutted with a top sleeve (503) and a lock nut (502), and the lock nut (502) is in threaded connection with the guide post thread (501 a).
7. The guide structure for a cold bending machine according to claim 6, characterized in that: two lock nuts (502) in threaded connection with the guide post threads (501a) are specifically adopted, and a plurality of wrench holes are formed in the outer cylindrical surface of each lock nut (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856456.2U CN210730625U (en) | 2019-10-31 | 2019-10-31 | Guide structure for cold bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856456.2U CN210730625U (en) | 2019-10-31 | 2019-10-31 | Guide structure for cold bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210730625U true CN210730625U (en) | 2020-06-12 |
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ID=70984349
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921856456.2U Expired - Fee Related CN210730625U (en) | 2019-10-31 | 2019-10-31 | Guide structure for cold bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210730625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139312A (en) * | 2020-09-14 | 2020-12-29 | 贵州航天天马机电科技有限公司 | Aluminum alloy semi-circular pipe profiling one-step forming equipment and method |
-
2019
- 2019-10-31 CN CN201921856456.2U patent/CN210730625U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139312A (en) * | 2020-09-14 | 2020-12-29 | 贵州航天天马机电科技有限公司 | Aluminum alloy semi-circular pipe profiling one-step forming equipment and method |
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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: 20200612 |