CN217252391U - Insulating steel bar bending machine - Google Patents
Insulating steel bar bending machine Download PDFInfo
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- CN217252391U CN217252391U CN202220895776.4U CN202220895776U CN217252391U CN 217252391 U CN217252391 U CN 217252391U CN 202220895776 U CN202220895776 U CN 202220895776U CN 217252391 U CN217252391 U CN 217252391U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
An insulating steel bar bending machine comprises a rack, wherein five sets of bending devices are arranged in the left-right direction above the rack, and sequentially comprise a first bending device, a second bending device, a third bending device, a fourth bending device and a fifth bending device from left to right; one side of the five bending devices is provided with a positioning baffle, and the other side is provided with a positioning cylinder; a blanking bottom plate is fixedly connected to the machine frame above the bending device, and a blanking guide plate is fixedly arranged in front of the blanking bottom plate; and a material guide device is arranged in the middle of the lower part of the five sets of bending devices. The automatic bending forming of product has been realized to this equipment.
Description
Technical Field
The utility model relates to a bender, in particular to insulating steel bar bender that uses on high-speed railway belongs to mechanical equipment technical field.
Background
In the field of reinforcing steel bar application, generally, reinforcing steel bars produced in a large scale in factories are transferred to deep processing factories or application sites, coiled or bundled reinforcing steel bars are straightened and sheared, then bending, welding, threading and other forming procedures are carried out according to product requirements, and finally a reinforcing steel bar product which can be directly applied is formed. As a major supporting industry of the fabricated building, at present, the domestic formed steel bar industry is still in the development period. For the formed steel bars which have large market demand and certain regular product shapes, series and standardized processing equipment such as a straightening machine, a hoop bending machine, a welding machine and the like is formed. Most of other formed steel bar products still depend on some universal simple equipment and adopt a manual mode to produce due to diversified characteristics. The production efficiency and the product quality have great improvement space. In the high-speed railway ballastless track sleeper slab, a formed steel bar is applied, (the shape is shown in the attached figure 7) the product has 5 bending processes, and a certain length of plastic sleeve needs to be sleeved in advance at two bending parts at a closed opening (the plastic sleeve is only shown in the last step in the figure 7). At present, the bending forming of the steel bar products also adopts a common platform box type bending machine, and the steel bar products are bent and formed for 5 times by manual operation, and finally form the shapes of the products.
Disclosure of Invention
An object of the utility model is to overcome the above-mentioned problem that exists in the manufacturing of foretell high-speed railway insulated steel bar, provide an insulated steel bar bender.
In order to realize the purpose of the utility model, the following technical proposal is adopted: an insulating steel bar bending machine comprises a rack, wherein five sets of bending devices are arranged in the left and right direction above the rack, and sequentially comprise a first bending device, a second bending device, a third bending device, a fourth bending device and a fifth bending device from left to right, the bending devices comprise bearing seats, gears are rotatably arranged in the bearing seats, the centers of the gears are provided with axial center holes, one sides of the bearing seats are provided with windows, racks are meshed with the gears through the windows, the racks are fixedly connected with the action ends of bending oil cylinders, mandrels are slidably arranged in the center holes of the gears in a penetrating manner and are fixedly connected with the action ends of the mandrel oil cylinders, the bending oil cylinders and the bearing seats are all fixedly connected, bending arms are fixedly connected to the gears, bending rollers are rotatably arranged on the bending arms, and deviate from the centers of the gears; the first bending device and the fifth bending device are arranged on a slide rail in a left-right sliding mode through slide blocks, the slide rail is fixedly connected to the rack, a spring is connected between the slide block and the rack, one end of the spring is connected with the rack, the other end of the spring is connected with the slide block, and the second bending device, the third bending device and the fourth bending device are all fixedly connected to the rack or the slide rail;
one side of the five bending devices is provided with a positioning baffle, the other side of the five bending devices is provided with a positioning cylinder, a cylinder rod of the positioning cylinder is fixedly connected with a push plate, and the fixed outer baffle and the positioning cylinder correspond to the left and right parts of the bending arm;
a blanking bottom plate is fixedly connected to the upper machine frame of the bending device, a blanking guide plate is fixedly mounted in front of the blanking bottom plate, and the lower end of the blanking guide plate points to the mandrel;
the middle part below the five bending devices is provided with a material guide device, the material guide device comprises a guide rail, the direction of the guide rail is consistent with the movement direction of the bending oil cylinder, a material guide plate is slidably arranged on the guide rail, one side of the left side and the right side of the material guide plate is provided with a forward bending part, the other side of the left side and the right side of the material guide plate is provided with a backward bending part, one end of a material guide air cylinder is hinged on the rack, and the other end of the material guide air cylinder is hinged on the material guide plate.
Further, the method comprises the following steps of; the limiting arm is fixedly connected to the sliding block, two limiting baffle plates are fixedly mounted on the rack, and the limiting arm is located between the two limiting baffle plates.
Further, the method comprises the following steps of; the fixed plate is fixedly connected to the rack, the V-shaped jacking arm is installed at the fixed plate, the lower end face of the jacking arm is located below the fixed plate, the rear end of the jacking arm is hinged to a cylinder rod of the compression cylinder, a cylinder body of the compression cylinder is hinged to the rack, and the middle of the jacking arm is rotatably connected to the rack.
Further, the method comprises the following steps of; and a material detection proximity switch is arranged on the fixed plate.
Further, the method comprises the following steps of; the bending device inclines backwards from bottom to top.
Further, the method comprises the following steps of; blanking bottom plate include upper portion from last to the inclined plane that slopes down that inclines forward, many elastic bottom plates of lower extreme fixedly connected with on inclined plane, articulated in the rear frame of elastic bottom plate have a pressure tongue, the middle part of pressing the tongue articulates in the frame, the rear end of pressing the tongue articulates on the jar pole that the pressure tongue drove actuating cylinder, the jar body that the pressure tongue drove actuating cylinder articulates in the frame, installs material inductive switch on the inclined plane, blanking baffle many elastic baffle that correspond with the elastic bottom plate for being located elastic bottom plate the place ahead, the elastic baffle lower extreme has the portion of bending backward.
Further, the method comprises the following steps of; the mandrel is provided with an annular groove, and the bending roller is also provided with an annular groove.
The utility model discloses an actively beneficial technological effect lies in: the blank of the equipment is accurate and reliable when entering the equipment, the impact on the equipment is small, the automatic bending forming of products is realized, the influence of human factors such as skill level and proficiency of operators is eliminated, and the product quality and the production efficiency are greatly improved.
Drawings
Fig. 1 is an overall schematic view of one direction of the present invention.
Fig. 2 is an overall schematic view of the present invention in another direction.
Fig. 3 is a partially enlarged schematic view of the drawing.
Fig. 4 is a schematic view of a first bending device of the present invention.
Fig. 5 is a partially sectional schematic view of a bending apparatus.
Fig. 6 is a schematic view of the bending device with the bearing housing and portions of the housing removed.
Fig. 7 is a schematic view of a process for bending a product by itself.
Detailed Description
In order to explain the utility model more fully, the utility model provides an implementation example. These examples are merely illustrative of the present invention and do not limit the scope of the present invention.
The invention is explained in further detail with reference to the drawings, in which the reference symbols are: 1: a frame; 2: a first bending device; 3: a second bending device; 4: a third bending device; 5: a fourth bending device; 6: a fifth bending device; 7: a bevel; 8: an elastic bottom plate; 9: an elastic baffle plate; 10: the tongue depressing driving cylinder; 11: tongue depressing; 12: positioning the air cylinder; 13: positioning a baffle plate; 14: pressing the arm; 15: a fixing plate; 16: a guide rail; 17: a stock guide; 18: a slide plate; 19: a material guiding cylinder; 20: a pressing cylinder; 21: a limiting arm; 22: a limit baffle; 23: a slide rail; 24: a slider; 25: a spring; 26: a forward bending part; 27: a backward bending part; 201: a bearing seat; 202: a gear; 203: a rack; 204: bending the oil cylinder; 205: bending the arm; 206; bending a roller; 207: a mandrel; 208: and a mandrel oil cylinder.
An insulating steel bar bending machine comprises a frame 1, five sets of bending devices are arranged in the left-right direction above the frame, a first bending device 2, a second bending device 3, a third bending device 4, a fourth bending device 5 and a fifth bending device 6 are sequentially arranged from left to right, the bending device comprises a bearing seat 201, a gear 202 is rotatably arranged in the bearing seat, the center of the gear is provided with an axial middle hole, one side of the bearing seat is provided with a window, the rack 203 is meshed with the gear through the window, the rack is fixedly connected with the action end of the bending oil cylinder 204, a mandrel 207 is slidably arranged in a central hole of the gear in a penetrating way, the mandrel is fixedly connected with the action end of a mandrel oil cylinder 208, the mandrel oil cylinder, the bending oil cylinder and the bearing seat are fixedly connected, the gear is fixedly connected with a bending arm 205, a bending roller 206 is rotatably arranged on the bending arm, and the bending roller deviates from the center of the gear.
The mandrel is provided with an annular groove, and the bending roll is also provided with an annular groove. The reinforcing steel bar falls into the annular groove, so that the reinforcing steel bar can be positioned better. In order to better ensure the precision in the movement of the rack, a guide mechanism can be matched on the rack, for example, a sliding guide block can be installed on the back surface of the rack, and a track matched with the guide block is installed in a machine shell at the position of the rack.
The first bending device and the fifth bending device are arranged on the sliding rail 23 in a left-right sliding mode through the sliding block 25, the sliding rail is fixedly connected to the rack, the spring 25 is connected between the sliding block and the rack, one end of the spring is connected with the rack, the other end of the spring is connected with the sliding block, and the second bending device, the third bending device and the fourth bending device are fixedly connected to the rack or the sliding rail. The slider is fixedly connected with a limiting arm 21, the rack is fixedly provided with two limiting baffle plates 22, and the limiting arm is positioned between the two limiting baffle plates. The bending device inclines backwards from bottom to top.
And one side of the five bending devices is provided with a positioning baffle 13, the other side of the five bending devices is provided with a positioning cylinder 12, a push plate is fixedly connected to a cylinder rod of the positioning cylinder, and the fixed outer baffle and the positioning cylinder correspond to the left and right parts of the bending arm.
A blanking bottom plate is fixedly connected to the upper machine frame of the bending device, a blanking guide plate is fixedly mounted in front of the blanking bottom plate, and the lower end of the blanking guide plate points to the mandrel; in this embodiment, blanking bottom plate include that upper portion inclines 7 to sloping down from last, many elastic bottom plates of lower extreme fixedly connected with 8 on inclined plane, it has the tongue 11 to articulate in elastic bottom plate's rear frame, the middle part of tongue articulates in the frame, the rear end of tongue is articulated on the jar pole that the tongue drove actuating cylinder 10 is pressed to the tongue, the body that the tongue drove actuating cylinder is pressed to the tongue articulates in the frame, install material inductive switch on the inclined plane, material inductive switch can adopt photoelectric switch, can perceive whether the material passes through, blanking baffle be the elastic baffle 9 that many that lie in elastic bottom plate the place ahead correspond with elastic bottom plate, the elastic baffle lower extreme has the portion of bending backward. The bending part points to the mandrel. In this embodiment, because the speed of reinforcing bar whereabouts is very fast, material inductive switch detects the material and passes through the back, and accessible spatula drive actuating cylinder drive spatula, spatula drive elasticity bottom plate makes the reinforcing bar whereabouts in the collision between elasticity bottom plate, elastic baffle, kinetic energy when through elastic baffle, elastic bottom plate can effectual absorption reinforcing bar whereabouts can also adjust the whereabouts gesture of reinforcing bar, and the impact is little when making the reinforcing bar fall on dabber, the pressure arm, and the blanking is steady reliable.
The middle part below the five bending devices is provided with a material guiding device, the material guiding device comprises a guide rail 16, the direction of the guide rail is consistent with the movement direction of the bending oil cylinder, a material guiding plate 17 is arranged on the guide rail in a sliding manner, in the embodiment, the material guiding plate is fixedly connected to a sliding plate 18, the sliding plate 18 is arranged on the guide rail in a sliding manner, one side of the left side and the right side of the material guiding plate is provided with a forward bending part 26, the other side of the left side and the right side of the material guiding plate is provided with a backward bending part 27, one end of a material guiding air cylinder 19 is hinged on the rack, and the other end of the material guiding air cylinder is hinged on the material guiding plate.
The fixing plate 15 is fixedly connected to the rack, the V-shaped pressing arm 14 is installed at the fixing plate, the rear end of the pressing arm is hinged to a cylinder rod of the pressing cylinder 20, a cylinder body of the pressing cylinder is hinged to the rack 1, and the middle of the pressing arm is rotatably connected to the rack. And a material detection proximity switch is arranged on the fixed plate. The material detection proximity switch can sense whether the material falls in place.
The working process of the bending machine is as follows:
1. in the waiting state, the bent arms of the five groups of machine heads are all in the 12 o' clock direction (figure 4), and the mandrels are all in the extending state. The material guide plate is in a lifting state;
2. a straight strip-shaped blank (steel bar) falls into the annular groove of the bending station between the bending roller and the mandrel with smaller impact force under the action of inclined plane falling inertia, the elastic bottom plate and the elastic baffle;
3. the first and fifth heads are simultaneously actuated (the curved arms are rotated clockwise and counterclockwise, respectively) to bend the blank (fig. 7, one bend). In the bending process, the two machine heads can move left and right along the slide rail to a certain extent through the slide blocks, so that the relative sliding between the machine heads and the blank can be reduced, and the plastic sleeve can be prevented from being torn by overlarge extrusion and friction force; the spring ensures the reset of the spring;
4. the first machine head bent arm and the fifth machine head bent arm are reset to 12 o' clock positions, and the mandrel retracts;
5. the second and fourth heads are simultaneously actuated (the curved arms rotate clockwise and counter clockwise, respectively) to further curve the blank (fig. 7, secondary bending). In the bending process, the material guide plate is touched. The two ends of the material guide plate are respectively provided with a forward bending part and a backward bending part, the blank generates certain deformation in the front-back direction under the guide of the bending parts at the two ends of the material guide plate, one end of the blank is bent in the material guide plate, and the other end of the blank is bent outside the material guide plate, so that the interference generated during the subsequent continuous bending can be avoided;
6. the second machine head bent arm is reset to the 12 o' clock position, and the mandrel retracts;
7. the third head action (the curved arm rotates counterclockwise) continues the blank bending (fig. 7, three bends). The blank becomes the finished shape at this moment;
8. the material guide plate descends, the bent arms of the machine heads of the third and fourth machines are reset to the 12 o' clock position, the bending operation is finished, and a finished product is taken out;
9. the components are reset to a wait state to wait for the next cycle.
After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.
Claims (7)
1. The utility model provides an insulating steel bar bender, includes the frame, its characterized in that: the bending device comprises a bearing seat, a gear is rotatably installed in the bearing seat, an axial middle hole is formed in the center of the gear, a window is formed in one side of the bearing seat, a rack is meshed with the gear through the window, the rack is fixedly connected with an action end of a bending oil cylinder, a mandrel penetrates through the middle hole of the gear in a sliding mode and is fixedly connected with the action end of the mandrel oil cylinder, the bending oil cylinder and the bearing seat are fixedly connected, a bending arm is fixedly connected to the gear, a bending roller is rotatably installed on the bending arm, and the bending roller deviates from the center of the gear; the first bending device and the fifth bending device are arranged on a slide rail in a left-right sliding mode through slide blocks, the slide rail is fixedly connected to a rack, a spring is connected between the slide block and the rack, one end of the spring is connected with the rack, the other end of the spring is connected with the slide block, and the second bending device, the third bending device and the fourth bending device are all fixedly connected to the rack or the slide rail;
one side of the five bending devices is provided with a positioning baffle, the other side of the five bending devices is provided with a positioning cylinder, a cylinder rod of the positioning cylinder is fixedly connected with a push plate, and the fixed outer baffle and the positioning cylinder correspond to the left and right parts of the bending arm;
a blanking bottom plate is fixedly connected to the upper machine frame of the bending device, a blanking guide plate is fixedly mounted in front of the blanking bottom plate, and the lower end of the blanking guide plate points to the mandrel;
the middle part below the five bending devices is provided with a material guide device, the material guide device comprises a guide rail, the direction of the guide rail is consistent with the movement direction of the bending oil cylinder, a material guide plate is slidably arranged on the guide rail, one side of the left side and the right side of the material guide plate is provided with a forward bending part, the other side of the left side and the right side of the material guide plate is provided with a backward bending part, one end of a material guide air cylinder is hinged on the rack, and the other end of the material guide air cylinder is hinged on the material guide plate.
2. The bending machine for insulating steel bars according to claim 1, characterized in that: the limiting arm is fixedly connected to the sliding block, two limiting baffle plates are fixedly mounted on the rack, and the limiting arm is located between the two limiting baffle plates.
3. The bending machine for insulating steel bars according to claim 1, characterized in that: the fixed plate is fixedly connected to the rack, the V-shaped jacking arm is installed at the fixed plate, the lower end face of the jacking arm is located below the fixed plate, the rear end of the jacking arm is hinged to a cylinder rod of the compression cylinder, a cylinder body of the compression cylinder is hinged to the rack, and the middle of the jacking arm is rotatably connected to the rack.
4. The bending machine for insulating steel bars according to claim 1, characterized in that: and a material detection proximity switch is arranged on the fixed plate.
5. The bending machine for insulating steel bars according to claim 1, characterized in that: the bending device inclines backwards from bottom to top.
6. The bending machine for insulating steel bars according to claim 1, characterized in that: the blanking bottom plate include that upper portion inclines down from last, many elastic bottom plates of lower extreme fixedly connected with on inclined plane, it has the pressure tongue to articulate in elastic bottom plate's rear frame, the middle part of pressing the tongue articulates in the frame, the rear end of pressing the tongue articulates on the jar pole that the tongue drove actuating cylinder, the body that the tongue drove actuating cylinder is pressed to the tongue articulates in the frame, installs material inductive switch on the inclined plane, the blanking baffle for being located the elastic bottom plate the place ahead many elastic baffle that correspond with elastic bottom plate, the elastic baffle lower extreme has the portion of bending backward.
7. The bending machine for insulating steel bars according to claim 1, characterized in that: the mandrel is provided with an annular groove, and the bending roll is also provided with an annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220895776.4U CN217252391U (en) | 2022-04-19 | 2022-04-19 | Insulating steel bar bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220895776.4U CN217252391U (en) | 2022-04-19 | 2022-04-19 | Insulating steel bar bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217252391U true CN217252391U (en) | 2022-08-23 |
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ID=82877218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220895776.4U Active CN217252391U (en) | 2022-04-19 | 2022-04-19 | Insulating steel bar bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217252391U (en) |
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2022
- 2022-04-19 CN CN202220895776.4U patent/CN217252391U/en active Active
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