CN112122418A - Numerical control roller bending device for bending, forming and processing ladder way guide rail - Google Patents
Numerical control roller bending device for bending, forming and processing ladder way guide rail Download PDFInfo
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- CN112122418A CN112122418A CN202011098321.1A CN202011098321A CN112122418A CN 112122418 A CN112122418 A CN 112122418A CN 202011098321 A CN202011098321 A CN 202011098321A CN 112122418 A CN112122418 A CN 112122418A
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- fixedly connected
- guide rail
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- bending
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
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Abstract
The invention discloses a numerical control roller bending device for bending, forming and processing a ladder way guide rail, which comprises a main body, wherein an interval adjusting mechanism is arranged in the main body, two fixed die mechanisms are arranged at the upper end of the interval adjusting mechanism, a movable die mechanism is arranged on the upper surface of the main body, and a pressure mechanism is arranged at one end of the upper surface of the main body, and the numerical control roller bending device has the following beneficial effects that: make the interval adjustment between two cover half mechanisms more synchronous through two-way threaded rod through interval adjustment mechanism, need not manual operation, adjust the ladder way guide rail that different intervals are used for roll-in different bending amplitude, the contact point of the mould of deciding of two cover half mechanisms and ladder way guide rail can change, consequently set up slide and spacing groove and can effectively fix the slider, prevent to slide, adjust through the third motor, can change the stroke of hydraulic stem, make the amount of movement of movable mould change, with this degree of depth that changes the roll-in, but make the roll-in radian free adjustment of ladder way guide rail.
Description
Technical Field
The invention relates to a guide rail bending device, in particular to a numerical control roller bending device for bending, forming and processing a ladder way guide rail, and belongs to the technical field of machinery.
Background
The escalator is composed of a chain conveyor with special structure and two belt conveyors with special structure, and has a circulating moving ladder way for transporting passengers upwards or downwards between different floor heights of a building. A continuous conveying machine for carrying people up and down.
In recent years, with the continuous increase of urbanization construction, the rapid development of urban traffic, urban traffic construction and a large number of subway traffic projects greatly drive the escalator industry. The traditional process of the ladder way guide rail is finished by stretch bending, although the process is simple, the cross section size of the stretch bending cannot be controlled, and the material utilization rate is extremely low. Meanwhile, the manufacturing cost of an enterprise is increased, and from the perspective of the enterprise, on the basis of the traditional process, the improvement of the roll bending forming process is imperative in combination with the product specificity and the requirements of customers.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a numerical control roller bending device for bending and forming a ladder way guide rail.
In order to achieve the purpose, the invention adopts the following technical scheme:
the numerical control roller bending device for bending, forming and processing the ladder way guide rail comprises a main body, wherein an interval adjusting mechanism is arranged inside the main body, two fixed die mechanisms are arranged at the upper end of the interval adjusting mechanism, a movable die mechanism is arranged on the upper surface of the main body, and a pressure mechanism is arranged at one end of the upper surface of the main body;
the distance adjusting mechanism comprises a first motor, the first motor is fixedly connected to the side surface of one end of the main body through a fixing frame, the output end of the first motor is fixedly connected with a bidirectional threaded rod, the upper surface of one end, close to the first motor, of the main body is provided with a sliding groove, the side surface of the sliding groove is provided with a rotating groove, the side surface of one end, far away from the rotating groove, of the sliding groove is provided with a groove, a bearing is fixedly connected to the inside of the groove, two ends of the inside of the sliding groove are both connected with sliding blocks in a sliding mode, and threaded grooves are formed in the;
the fixed die mechanism comprises a square plate, the square plate is fixedly connected to the upper surface of the sliding block, the upper surface of the square plate is fixedly connected with a fixed die, the upper surface of the fixed die is fixedly connected with a sleeve, the interior of the sleeve is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating rod, through grooves are formed in the surfaces of the square plate, the sliding block and the fixed die, external threads are formed in the outer surface of the lower end of the rotating rod, a limiting groove is formed in the side wall of the lower end of the sliding groove, a sliding plate is slidably connected to the interior of the limiting groove, and a threaded hole is formed in the;
the movable die mechanism comprises a long groove, the long groove is formed in the upper surface of the main body, a sliding rod is connected to the inside of the long groove in a sliding mode, a bottom groove is formed in the surface of the lower end of the long groove, a bottom plate is fixedly connected to the lower end of the sliding rod, a movable die is fixedly connected to the upper end of the sliding rod, and a fixed column is fixedly connected to the upper surface of the movable die;
the pressure mechanism comprises a base, the base is fixedly connected to the upper surface of the main body far away from one end of the sliding groove, the upper surface of the base is fixedly connected with a hydraulic cylinder, an output end of the hydraulic cylinder is fixedly connected with a hydraulic rod, the inside of the long groove is slidably connected with a vertical rod, the bottom end of the vertical rod is fixedly connected with a limiting sliding block, the upper end of the vertical rod is fixedly connected with a vertical plate, one side of the vertical plate is fixedly connected with a reinforcing block, two thread long grooves are formed in the surfaces of the vertical plate and the reinforcing block, two thread long grooves are formed in the inside of each thread long groove and are connected with a bearing screw rod and two long gears, one end of each bearing screw rod is fixedly connected with a long gear, one side of each vertical.
Preferably, the thread directions of the two ends of the bidirectional threaded rod are opposite, and the two ends of the bidirectional threaded rod are respectively connected with the bearing and the rotary groove in a rotating mode.
Preferably, the two thread grooves are respectively in threaded connection with two ends of the bidirectional threaded rod.
Preferably, the through grooves on the surfaces of the square plate, the sliding block and the fixed die are rotatably connected with the same rotating rod.
Preferably, the threaded hole is arranged corresponding to the external thread.
Preferably, the bottom plate is connected with the bottom groove in a sliding mode.
Preferably, the limiting sliding block is connected with the bottom groove in a sliding mode.
Preferably, both of the short gears are engaged with their corresponding long gears.
Preferably, one end of each of the two bearing screws, which is far away from the long gear, is in contact with the movable mold.
Preferably, one end of the hydraulic rod is fixedly connected with the center of the vertical plate.
The invention provides a numerical control roller bending device for bending, forming and processing a ladder way guide rail, which has the beneficial effects that:
(1) through the rotatory number of turns and angle of control, drive the angle of two-way threaded rod and rotate the fixed number of turns, interval between two sliders can accurate control to this bending range of adjusting the ladder way guide rail, two-way threaded rod drive two sliders and remain the central point unchanged throughout to the centre when sliding.
(2) The rotating rod is driven to rotate by the second motor, the sliding plate is driven to move upwards by the external threads at the bottom of the rotating rod under the action of the threaded hole, the sliding plate cannot move upwards in the limiting groove and tightly abuts against the upper surface of the limiting groove, the whole fixed die mechanism is fixed, friction force is generated during rolling to prevent sideslip, and the lateral extrusion component angle of the ladder way guide rail to the fixed die is small, so that the component force is small, only part of the friction force can be offset, and the fixed die is effectively prevented from sideslip along the sliding groove when stressed.
(3) The third motor drives the short gear at the output end of the third motor to rotate, the short gear drives the corresponding long gear, the long gear drives the bearing screw to rotate, the bearing screw moves under the action of the long thread groove, the distance between the bearing screw and the movable mold is changed, and under the condition that the stroke length of the hydraulic rod is fixed, the moving distance of the movable mold is changed by changing the distance between the bearing screw and the movable mold, so that the rolling depth is changed, and the bending radian of the ladder way guide rail is adjusted.
Drawings
FIG. 1 is a structural plan view of a numerical control roller bending device for bending and forming a ladder way guide rail according to the present invention;
FIG. 2 is a sectional view taken along the line A-A in FIG. 1 of the numerical control roller bending device for bending and forming a ladder way guide rail according to the present invention;
FIG. 3 is a sectional view taken along the direction B-B in FIG. 1 of the numerical control roller bending device for bending and forming the ladder way guide rail according to the invention;
FIG. 4 is a C-C sectional view of the numerical control roller bending device for bending and forming the ladder way guide rail provided by the invention in FIG. 1;
FIG. 5 is a sectional view taken along the direction D-D in FIG. 1 of the numerical control roller bending device for bending and forming the ladder way guide rail according to the invention;
FIG. 6 is an enlarged view of the structure of the portion E in FIG. 2 of the numerical control roller bending device for bending and forming the ladder way guide rail according to the present invention;
FIG. 7 is an enlarged structural view of a portion F in FIG. 4 of the numerical control roller bending device for bending and forming the ladder way guide rail according to the present invention;
fig. 8 is an enlarged structural view of a portion G in fig. 5 of the numerical control roller bending device for bending and forming the ladder way guide rail according to the invention.
In the figure: the device comprises a main body 1, a spacing adjusting mechanism 2, a first motor 21, a bidirectional threaded rod 22, a rotary groove 23, a sliding groove 24, a groove 25, a bearing 26, a sliding block 27, a threaded groove 28, a fixed die mechanism 3, a square plate 31, a fixed die 32, a sleeve 33, a second motor 34, a through groove 35, a rotary rod 36, an external thread 37, a limiting groove 38, a sliding plate 39, a threaded hole 310, a movable die mechanism 4, a long groove 41, a sliding rod 42, a bottom groove 43, a bottom plate 44, a movable die 45, a fixed column 46, a pressure mechanism 5, a base 51, a hydraulic cylinder 52, a limiting sliding block 53, a vertical rod 54, a vertical plate 55, a reinforcing block 56, a threaded long groove 57, a bearing screw 58, a long gear 59, a third motor 510, a.
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.
Referring to fig. 1-8, a numerical control roller bending device for bending, forming and processing a ladder way guide rail comprises a main body 1, wherein an interval adjusting mechanism 2 is arranged inside the main body 1, two fixed die mechanisms 3 are arranged at the upper end of the interval adjusting mechanism 2, a movable die mechanism 4 is arranged on the upper surface of the main body 1, and a pressure mechanism 5 is arranged at one end of the upper surface of the main body 1;
the spacing adjusting mechanism 2 comprises a first motor 21, the first motor 21 is fixedly connected with the side surface of one end of the main body 1 through a fixing frame, the output end of the first motor 21 is fixedly connected with a bidirectional threaded rod 22, the upper surface of one end, close to the first motor 21, of the main body 1 is provided with a sliding chute 24, the side surface of the sliding chute 24 is provided with a rotating chute 23, the side surface of one end, far away from the rotating chute 23, of the sliding chute 24 is provided with a groove 25, the inside of the groove 25 is fixedly connected with a bearing 26 and a bearing 26, the two ends inside the sliding chute 24 are both slidably connected with sliding blocks 27, the surfaces of the two sliding blocks 27 are both provided with threaded grooves 28, the spacing adjusting mechanism 2 enables the spacing adjustment between the two, the digital control can be carried out, manual operation is not needed, and different distances are adjusted to roll the ladder way guide rails with different bending amplitudes;
the fixed die mechanism 3 comprises a square plate 31, the square plate 31 is fixedly connected to the upper surface of the sliding block 27, the upper surface of the square plate 31 is fixedly connected with a fixed die 32, the upper surface of the fixed die 32 is fixedly connected with a sleeve 33, the inside of the sleeve 33 is fixedly connected with a second motor 34, the output end of the second motor 34 is fixedly connected with a rotating rod 36, the surfaces of the square plate 31, the sliding block 27 and the fixed die 32 are respectively provided with a through groove 35, the outer surface of the lower end of the rotating rod 36 is provided with an external thread 37, the side wall of the lower end of the sliding groove 24 is provided with a limiting groove 38, the inside of the limiting groove 38 is slidably connected with a sliding plate 39, the surface of the sliding plate 39 is provided with a threaded hole 310, the fixed die mechanism 3 plays a role of backing up when rolling the ladder guide rail, in the bending process of the ladder guide rail, the contact points of the fixed die 32 and the ladder guide rail of, the sliding plate 3 and the limiting groove 38 are arranged, so that the sliding block 24 can be effectively fixed and prevented from sliding;
the movable die mechanism 4 comprises a long groove 41, the long groove 41 is formed in the upper surface of the main body 1, a sliding rod 42 is connected inside the long groove 41 in a sliding mode, a bottom groove 43 is formed in the surface of the lower end of the long groove 41, the lower end of the sliding rod 42 is fixedly connected with a bottom plate 44, the upper end of the sliding rod 42 is fixedly connected with a movable die 45, a fixed column 46 is fixedly connected to the upper surface of the movable die 45, the movable die mechanism 4 is used for roll forming of the ladder way guide rail, and the cross section area of the ladder way guide rail can be kept constant during roll forming through the;
the pressure mechanism 5 comprises a base 51, the base 51 is fixedly connected to the upper surface of one end of the main body 1 far away from the chute 24, a hydraulic cylinder 52 is fixedly connected to the upper surface of the base 51, a hydraulic rod 512 is fixedly connected to the output end of the hydraulic cylinder 52, a vertical rod 54 is slidably connected to the inside of the elongated slot 41, a limiting slide block 53 is fixedly connected to the bottom end of the vertical rod 54, a vertical plate 55 is fixedly connected to the upper end of the vertical rod 54, a reinforcing block 56 is fixedly connected to one side of the vertical plate 55, two threaded elongated slots 57 are respectively formed in the surfaces of the vertical plate 55 and the reinforcing block 56, bearing screw rods 58 are respectively and threadedly connected to the insides of the two threaded elongated slots 57, a long gear 59 is respectively and fixedly connected to one end of each of the two bearing screw rods 58, two third motors 510 are respectively and fixedly connected to the output, the stroke of the hydraulic rod 512 can be changed by adjusting the third motor 510, so that the moving amount of the movable die 45 is changed, the rolling depth is changed, and the rolling radian of the ladder way guide rail can be freely adjusted.
The two ends of the bidirectional threaded rod 22 are opposite in thread direction, and the two ends of the bidirectional threaded rod 22 are respectively connected with the bearing 26 and the rotary groove 23 in a rotating mode, so that the bidirectional threaded rod 22 can slide stably.
Two screw grooves 28 are respectively screwed with two ends of the bidirectional screw rod 22, so that the two sliding blocks 27 can move towards or away from each other with equal movement amount.
The square plate 31, the sliding block 27 and the through groove 35 on the surface of the fixed die 32 are rotatably connected with the same rotating rod 36, so that the rotating rod 36 is conveniently connected with the threaded hole 310 of the sliding plate 39.
The threaded hole 310 is arranged corresponding to the external thread 37, so that the sliding plate 39 is driven to clamp the sliding block 27 conveniently, and the fixed die 32 is prevented from being stressed and laterally moved.
The bottom plate 44 is slidably connected with the bottom groove 43, so that sliding limitation is facilitated, and the sliding rod 42 is prevented from toppling.
Limiting slide block 53 and kerve 43 sliding connection are convenient for slide limiting, and prevent vertical rod 54 from toppling over.
The two short gears 511 are meshed with the corresponding long gears 59, so that the short gears 511 can be driven to rotate conveniently.
One end of each of the two bearing screws 58, which is far away from the long gear 59, is in contact with the movable mold 45, so that the movable mold 45 is pushed to roll.
One end of the hydraulic rod 512 is fixedly connected with the center of the vertical plate 55 so as to push the vertical plate 55 to move.
Example 1
Assembling the required fixed mold 32 and the movable mold 45, starting an external power supply, placing the ladder way guide rail to be rolled in the grooves of the two fixed molds 32, starting the hydraulic cylinder 52, pushing the hydraulic rod 512 to move by the hydraulic rod 52, pushing the vertical plate 55 to move by the hydraulic rod 512, driving the vertical rod 54 and the limiting slide block 53 at the lower end to slide along the long groove 41 and the bottom groove 43 respectively by the vertical plate 55, keeping the vertical plate 55 to stably slide and not to incline by the limiting slide block 53 and the bottom groove 43, pushing the bearing screw 58 to move by the vertical plate 55 through the thread in the thread long groove 57, increasing the number of the thread by the reinforcing block 56 to make the thrust more stable, driving the movable mold 45 to move by the bearing screw 58, driving the slide rod 42 and the bottom plate 44 to slide in the long groove 41 and the bottom groove 43 respectively by the movable mold 45, performing rolling after the movable mold 45 contacts the ladder way guide rail, arranging rolling deformation spaces in the grooves of the, the strength of the cross section of the ladder way guide rail is prevented from becoming small.
Example 2
If the bending amplitude of the ladder way guide rail needs to increase the length, the first motor 21 is controlled to be started, the first motor 21 drives the bidirectional threaded rod 22 to rotate, the thread directions of two ends of the bidirectional threaded rod 22 are opposite, the two sliding blocks 27 are driven to slide towards the two ends through threads in opposite directions, the first motor 21 adopts a servo motor, the number of turns and the angle of rotation are accurately controlled by the control system, the bidirectional threaded rod 22 is driven to rotate by a fixed number of turns, the distance between the two sliding blocks 27 can be accurately controlled, so that when the ladder way guide rail piece is rolled, the bearing point of the stress bending is enlarged, the bending amplitude is correspondingly increased, the first motor 21 is controlled by a numerical control system to realize accurate adjustment, if the bending amplitude needs to be reduced, the first motor 21 drives the bidirectional threaded rod 22 to rotate reversely, the bidirectional threaded rod 22 drives the two sliding blocks 27 to slide towards the middle, and the bidirectional threaded rod 22 can enable the sliding of the sliding blocks 27 at the two sides to be always kept unchanged at the central point.
Example 3
When rolling, the movable mold 45 extrudes the ladder way guide rail onto the fixed mold 32, the ladder way guide rail is bent in the continuous extrusion process, the contact point of the bent ladder way guide rail and the two fixed molds 32 is changed, so that the stress direction of the fixed molds 32 is slightly changed, the two fixed molds 32 are used as a backer and can slide along the direction of the chute 24 when bearing the roller pressure, the second motor 34 is started, the second motor 34 drives the rotating rod 36 to rotate, the external thread 37 at the bottom of the rotating rod 36 drives the sliding plate 39 to move upwards under the action of the threaded hole 310, the sliding plate 39 cannot move upwards in the limiting groove 38, so the sliding plate tightly abuts against the upper surface of the limiting groove 38, the whole fixed mold mechanism 3 is fixed, the friction force is generated during rolling, the sideslip is prevented, and the lateral extrusion component angle of the ladder way guide rail to the fixed molds 32 is small, therefore, the component force is small, and only part of the friction force can be offset, the stationary mold 32 is effectively prevented from slipping along the chute 24 when subjected to a force.
Example 4
When the bending radian of the ladder way guide rail needs to be adjusted, only the stroke of the hydraulic rod 512 needs to be adjusted, so that the moving amount of the movable mold 45 is changed, and the rolling depth is changed, so that the rolling radian of the ladder way guide rail can be freely adjusted, specifically, by controlling the third motors 510, the two third motors 510 drive the short gears 511 at the output ends of the short gears to rotate, the short gears 511 drive the corresponding long gears 59, the long gears 59 drive the bearing screw 58 to rotate, the bearing screw 58 moves under the action of the thread long groove 57, so that the distance between the bearing screw 58 and the movable mold 45 is changed, and under the condition that the stroke length of the hydraulic rod 512 is fixed, the moving distance of the movable mold 45 is changed by changing the distance between the bearing screw 58 and the movable mold 45, so that the rolling depth is changed, and the bending radian of the ladder way guide rail is adjusted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a numerical control roller bending apparatus for ladder way guide rail bending, includes main part (1), its characterized in that, the inside of main part (1) is provided with interval adjustment mechanism (2), the upper end of interval adjustment mechanism (2) is provided with two cover half mechanisms (3).
2. The numerical control roller bending device for bending and forming the ladder way guide rail is characterized in that a movable die mechanism (4) is arranged on the upper surface of the main body (1), and a pressure mechanism (5) is arranged at one end of the upper surface of the main body (1); the distance adjusting mechanism (2) comprises a first motor (21), the first motor (21) is fixedly connected to the side surface of one end of the main body (1) through a fixing frame, the output end of the first motor (21) is fixedly connected with a bidirectional threaded rod (22), the upper surface of one end, close to the first motor (21), of the main body (1) is provided with a sliding chute (24), the side surface of the sliding chute (24) is provided with a rotating chute (23), the side surface of one end, far away from the rotating chute (23), of the sliding chute (24) is provided with a groove (25), a bearing (26) is fixedly connected to the inside of the groove (25), the bearing (26), two ends of the inside of the sliding chute (24) are both slidably connected with sliding blocks (27), and thread grooves (28) are both formed in the surfaces of the; the fixed die mechanism (3) comprises a square plate (31), the square plate (31) is fixedly connected with the upper surface of the sliding block (27), the upper surface of the square plate (31) is fixedly connected with a fixed die (32), the upper surface of the fixed die (32) is fixedly connected with a sleeve (33), a second motor (34) is fixedly connected inside the sleeve (33), the output end of the second motor (34) is fixedly connected with a rotating rod (36), through grooves (35) are formed on the surfaces of the square plate (31), the slide block (27) and the fixed die (32), the outer surface of the lower end of the rotating rod (36) is provided with an external thread (37), the side wall of the lower end of the sliding chute (24) is provided with a limit groove (38), a sliding plate (39) is connected to the inside of the limiting groove (38) in a sliding manner, and a threaded hole (310) is formed in the surface of the sliding plate (39); the movable mold mechanism (4) comprises a long groove (41), the long groove (41) is formed in the upper surface of the main body (1), a sliding rod (42) is connected inside the long groove (41) in a sliding mode, a bottom groove (43) is formed in the lower end surface of the long groove (41), the lower end of the sliding rod (42) is fixedly connected with a bottom plate (44), the upper end of the sliding rod (42) is fixedly connected with a movable mold (45), and the upper surface of the movable mold (45) is fixedly connected with a fixed column (46); the pressure mechanism (5) comprises a base (51), the base (51) is fixedly connected to the upper surface of one end, far away from the sliding groove (24), of the main body (1), a hydraulic cylinder (52) is fixedly connected to the upper surface of the base (51), an output end of the hydraulic cylinder (52) is fixedly connected with a hydraulic rod (512), a vertical rod (54) is slidably connected to the inside of the long groove (41), a limiting sliding block (53) is fixedly connected to the bottom end of the vertical rod (54), a vertical plate (55) is fixedly connected to the upper end of the vertical rod (54), a reinforcing block (56) is fixedly connected to one side of the vertical plate (55), two threaded long grooves (57) are respectively formed in the surfaces of the vertical plate (55) and the reinforcing block (56), bearing screw rods (58) are respectively in threaded connection to the insides of the two threaded long grooves (57), and a long gear (59), two third motors (510) are fixedly connected to the surface of one side of the vertical plate (55), and the output ends of the two third motors (510) are fixedly connected with short gears (511); the two ends of the bidirectional threaded rod (22) are opposite in thread direction, and the two ends of the bidirectional threaded rod (22) are respectively and rotatably connected with the bearing (26) and the rotary groove (23).
3. The numerical control roller bending device for bending and forming the ladder way guide rail as claimed in claim 2, wherein the two thread grooves (28) are respectively in threaded connection with two ends of the bidirectional threaded rod (22).
4. The numerical control roller bending device for the bending forming processing of the ladder way guide rail as claimed in claim 2, wherein the square plate (31), the slide block (27) and the through groove (35) on the surface of the fixed die (32) are all rotationally connected with the same rotating rod (36).
5. The numerical control roller bending device for bending and forming the ladder way guide rail as claimed in claim 2, wherein the threaded hole (310) is provided corresponding to the external thread (37).
6. The numerically controlled roll bending apparatus for bending and forming a ladder way guide rail according to claim 2, wherein the bottom plate (44) is slidably coupled to the bottom groove (43).
7. The numerical control roller bending device for bending and forming the ladder way guide rail as claimed in claim 2, wherein the limiting slide block (53) is slidably connected with the bottom groove (43).
8. The numerical control roller bending device for bending and forming the ladder way guide rail as claimed in claim 2, wherein two short gears (511) are meshed with corresponding long gears (59).
9. The numerical control roller bending device for the bending forming processing of the ladder way guide rail as claimed in claim 2, wherein one ends of the two bearing screws (58) far away from the long gear (59) are arranged in contact with the movable die (45).
10. The numerical control roller bending device for bending and forming the ladder way guide rail as claimed in claim 2, wherein one end of the hydraulic rod (512) is fixedly connected with the center of the vertical plate (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011098321.1A CN112122418A (en) | 2020-10-14 | 2020-10-14 | Numerical control roller bending device for bending, forming and processing ladder way guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011098321.1A CN112122418A (en) | 2020-10-14 | 2020-10-14 | Numerical control roller bending device for bending, forming and processing ladder way guide rail |
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| Publication Number | Publication Date |
|---|---|
| CN112122418A true CN112122418A (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011098321.1A Pending CN112122418A (en) | 2020-10-14 | 2020-10-14 | Numerical control roller bending device for bending, forming and processing ladder way guide rail |
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| CN (1) | CN112122418A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664078A (en) * | 2021-10-21 | 2021-11-19 | 江苏昆彭精密机械有限责任公司 | Metal piece bending forming device |
| CN116511300A (en) * | 2023-05-22 | 2023-08-01 | 慈溪市先锐电热电器有限公司 | Automatic pipe bending device for electric heating pipe production |
-
2020
- 2020-10-14 CN CN202011098321.1A patent/CN112122418A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664078A (en) * | 2021-10-21 | 2021-11-19 | 江苏昆彭精密机械有限责任公司 | Metal piece bending forming device |
| CN113664078B (en) * | 2021-10-21 | 2021-12-21 | 江苏昆彭精密机械有限责任公司 | Metal piece bending forming device |
| CN116511300A (en) * | 2023-05-22 | 2023-08-01 | 慈溪市先锐电热电器有限公司 | Automatic pipe bending device for electric heating pipe production |
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