CN203155881U - Connecting rod type bending device for bending reinforcing steel bars for reinforcing steel bar forming machine - Google Patents
Connecting rod type bending device for bending reinforcing steel bars for reinforcing steel bar forming machine Download PDFInfo
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- CN203155881U CN203155881U CN 201320070476 CN201320070476U CN203155881U CN 203155881 U CN203155881 U CN 203155881U CN 201320070476 CN201320070476 CN 201320070476 CN 201320070476 U CN201320070476 U CN 201320070476U CN 203155881 U CN203155881 U CN 203155881U
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- Prior art keywords
- pin
- reinforcing bar
- bending
- bearing
- hinge pin
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- Expired - Lifetime
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- 238000005452 bending Methods 0.000 title claims abstract description 61
- 229910001294 Reinforcing steel Inorganic materials 0.000 title abstract 9
- 230000003014 reinforcing effect Effects 0.000 claims description 74
- 125000006850 spacer group Chemical group 0.000 claims description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 238000007664 blowing Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 239000011230 binding agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
- Wire Processing (AREA)
Abstract
The utility model discloses a connecting rod type bending device for bending reinforcing steel bars for a reinforcing steel bar forming machine. The connecting rod type bending device comprises a hinge pin, positioning pins, a push rod, connecting rods, hinge pin thrust seats and hinged plates. The push rod, each connecting rod, the corresponding hinge pin thrust seat and the corresponding hinged plate are sequentially hinged with one another, an inner stop pin and an outer stop pin are arranged on each hinged plate, each inner stop pin is used for limiting the internal rotation distance of the corresponding hinge pin thrust seat, each outer stop pin is used for limiting the external rotation distance of the corresponding hinge pin thrust seat, an inner clamp position and an outer clamp position are correspondingly arranged on each hinge pin thrust seat, and the positioning pins are arranged on the hinge pin thrust seats. When a reinforcing steel bar is bent, the positioning pins are pushed by the hinge pin thrust seats to forwardly move by certain distances, then the positioning pins and the hinge pin are matched with one another to compress the reinforcing steel bar, the inner stop pins reach the inner clamp positions, the hinge pin thrust seats continue being stressed to forwardly push the positioning pins, the hinged plates are driven to swing, and the positioning pins rotate around the hinge pin, so that the reinforcing steel bar is bent. The connecting rod type bending device in the design has the main advantage that distances from the hinge pin to the positioning pins can be varied when the reinforcing steel bar is bent, so that requirements on high work efficiency and high bending precision when the reinforcing steel bar is bent are met simultaneously.
Description
Technical field
The utility model relates to the angle bender accessory in a kind of technical field of buildings, particularly a kind of link-type apparatus for bending for reinforcing bar make-up machine bending reinforcing bar.
Background technology
In architectural engineering, usually use various reinforcing bars, stirrup also is a kind of of reinforcing bar, be mainly used in the position of fixing main reinforcement and make the various reinforcing bars of building element inside form frameworks of steel reinforcement, stirrup for building has multiple shape, use very extensive, wherein the most commonly be bent into the stirrup skeleton frame of rectangle by the vertical bar reinforcing bar, this stirrup skeleton frame has five bent angles, as a rule need two bent angles of first bending, reverse end for end two bent angles of the bending other end again, last manual at last bent angle of the middle part of reinforcing bar bending, carry out five Bending Processing altogether and make reinforcing bar be bent into rectangular shaped rim to obtain stirrup skeleton frame, its labour intensity is big, inefficiency.
Formerly applying for a patent of the applicant discloses a kind of reinforcing bar make-up machine for the bending reinforcing bar in " multidirectional interlock luffing reinforcing bar make-up machine ", the bending mechanism that this make-up machine utilization is arranged on the main shaft bends reinforcing bar with the swing bending mechanism of controlling spindle swing, wherein swing bending mechanism and comprise swivel pin and two alignment pins, described swivel pin and two alignment pins are Chinese character pin-shaped arrangement, be provided with the room of placing reinforcing bar between swivel pin and the alignment pin, during work, reinforcing bar is placed between swivel pin and the alignment pin, promoted by oil cylinder in the process of spindle swing, alignment pin moves forward reinforcing bar is bent.Room between swivel pin and the alignment pin is after placing reinforcing bar, can there be the certain clearance surplus, the size of this surplus directly influences the crooked precision of reinforcing bar make-up machine operating efficiency and reinforcing bar, when not having surplus or surplus hour, then reinforcing bar contacts compact with swivel pin, alignment pin, crooked precision height, but the blowing of reinforcing bar is expected difficulty, inefficiency with getting; When surplus was big, then the distance of reinforcing bar and swivel pin, alignment pin was bigger, be convenient to blowing and get material, but the crooked precision of reinforcing bar is low.And the distance between above-mentioned swing bending mechanism swivel pin and the alignment pin is determined, can not satisfy the requirement of high workload efficient and high crooked precision simultaneously, be generally used for the bending of the reinforcing bar of a certain specification, between crooked precision and operating efficiency, get its equalization point, when bending the reinforcing bar of other specifications, occur blowing easily and get material difficulty or the low excessively situation of crooked precision.
The utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model provides a kind of link-type apparatus for bending for reinforcing bar make-up machine bending reinforcing bar, the high workload efficient in the time of satisfying the bending reinforcing bar simultaneously and the requirement of high crooked precision.
The technical scheme that the utility model adopts is, a kind of link-type apparatus for bending for reinforcing bar make-up machine bending reinforcing bar, comprise pedestal, described pedestal is provided with oil cylinder, push rod, connecting rod, the bearing pin thrust bearing, articulated slab and hinging pin shaft, connecting rod, the bearing pin thrust bearing, articulated slab is respectively arranged with two, and be symmetrically distributed in the hinging pin shaft both sides, described push rod is connected with oil cylinder, two connecting rods are hinged on the two ends of push rod respectively, be positioned at the connecting rod of hinging pin shaft the same side, bearing pin thrust bearing and articulated slab are hinged successively, and described two articulated slabs are hinged on the pedestal by hinging pin shaft;
Described articulated slab is provided with the interior spacer pin for banking pin axle thrust seat inward turning distance, and described bearing pin thrust bearing is provided with the interior screens of the screens that matches with interior spacer pin;
Be respectively arranged with on described two bearing pin thrust bearings with hinging pin shaft and cooperate for the alignment pin that bends reinforcing bar, described two alignment pins are arranged on both sides, hinging pin shaft rear, hinging pin shaft and two alignment pins are Chinese character pin-shaped arrangement, are provided with the room of placing reinforcing bar between hinging pin shaft and the alignment pin.
Further, described articulated slab is provided with the outer spacer pin for banking pin axle thrust seat outward turning distance, and described bearing pin thrust bearing is provided with the outer screens of the screens that matches with outer spacer pin.
The bearing pin thrust bearing of link-type apparatus for bending of the present utility model and connecting rod and articulated slab all are to adopt hinged mode to be connected, so the bearing pin thrust bearing self moved after stressed before this, after finishing clamping with articulated slab, just drive it and move together.1., during the bending reinforcing bar step of link-type apparatus for bending of the present utility model bending reinforcing bar has:, cylinder action promotes connecting rod, the bearing pin thrust bearing is inwardly turn earlier under the drive of connecting rod, makes alignment pin move forward the coordination hinge bearing pin and compresses reinforcing bar, and at this moment articulated slab keeps motionless; 2., after spacer pin place and match with interior spacer pin tightens in the interior screens of bearing pin thrust bearing arrives, bearing pin thrust bearing and articulated slab are finished clamping, at this moment the bearing pin thrust bearing continues to be subjected to thrust, drives articulated slab swing forward centered by hinging pin shaft, alignment pin turn simultaneously bending reinforcing bar; 3., behind the bending reinforcing bar, oil cylinder piston reclaims, pulling bearing pin thrust bearing outside turn, alignment pin leaves reinforcing bar backward; 4., when the outer screens of bearing pin thrust bearing arrive outer spacer pin place and the chucking that matches with outer spacer pin after, bearing pin thrust bearing and articulated slab are finished clamping, at this moment the bearing pin thrust bearing continues to be subjected to pulling force backward, the drive articulated slab moves and resets.
As further improvement in the technical proposal, described bearing pin thrust bearing is provided with alignment pin, and described set pin sleeve is connected on the alignment pin, and alignment pin can carry out disassembling, assembling and replacing, bends with the reinforcing bar that adapts to different size.
As further improvement in the technical proposal, the position of spacer pin is provided with the inclined-plane in corresponding on the described bearing pin thrust bearing, screens in described inclined-plane connects, when oil cylinder begins action when promoting, the bearing pin thrust bearing moves relative to the inclined-plane with interior spacer pin earlier, spacer pin place and the chucking that matches with interior spacer pin in screens arrives in making, bearing pin thrust bearing and articulated slab are finished clamping.
The beneficial effects of the utility model are:
Compared with prior art, alignment pin in the utility model link-type apparatus for bending and the distance between the hinging pin shaft can be regulated automatically when work and be changed, and when blowing, the distance between alignment pin and the hinging pin shaft is bigger, to increase surplus, be convenient to place reinforcing bar between alignment pin and the hinging pin shaft; When the bending reinforcing bar, alignment pin moves forward earlier under the promotion of bearing pin thrust bearing and compresses reinforcing bar, reduces surplus, guarantees the crooked precision of reinforcing bar; Behind the bending reinforcing bar, alignment pin leaves reinforcing bar and gets back to original position under the drive of bearing pin thrust bearing, be convenient to get material.Link-type apparatus for bending of the present utility model both had been convenient to blowing and had been got material, can guarantee crooked precision again in higher level, and the high workload efficient when satisfying the bending reinforcing bar simultaneously and the requirement of high crooked precision have great progress.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the structural representation of link-type apparatus for bending of the present utility model under the blowing state;
Fig. 2 is the enlarged diagram at A place among Fig. 1;
Fig. 3 is the structural representation of link-type apparatus for bending of the present utility model under the binder state;
Fig. 4 is the structural representation of link-type apparatus for bending of the present utility model under curved material state;
Fig. 5 is the structural representation of the articulated slab of link-type apparatus for bending of the present utility model;
Fig. 6 is the structural representation of the bearing pin thrust bearing of link-type apparatus for bending of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of link-type apparatus for bending for reinforcing bar make-up machine bending reinforcing bar that the utility model provides, comprise pedestal 1, pedestal 1 is provided with oil cylinder 2, push rod 3, connecting rod 4, bearing pin thrust bearing 5, articulated slab 6 and hinging pin shaft 7, wherein connecting rod 4, bearing pin thrust bearing 5, articulated slab 6 are respectively arranged with two, and are symmetrically distributed in hinging pin shaft 7 both sides.Push rod 3 is connected with oil cylinder 2, and two connecting rods 4 are hinged on the two ends of push rod 3 respectively, and the connecting rod 4, bearing pin thrust bearing 5 and the articulated slab 6 that are positioned at hinging pin shaft 7 the same sides are hinged successively, and described two articulated slabs 6 are hinged on the pedestal 1 by hinging pin shaft 7.
With reference to Fig. 5, Fig. 6, Figure 5 shows that the structural representation of articulated slab 6, articulated slab 6 is provided with interior spacer pin 61, outer spacer pin 62, is used for the hinge hole 63 that is connected with hinging pin shaft 7 and the jointed shaft 64 that is used for connecting pin axle thrust seat 5.Figure 6 shows that the structural representation of bearing pin thrust bearing 5, be respectively arranged with the outer screens 52 of match with interior the spacer pin 61 interior screens 51 of screens and the screens that matches with outer spacer pin 62 on the bearing pin thrust bearing 5, also be provided with the thrust bearing hole 54 that is connected with jointed shaft 64, the alignment pin 53 that is used for connecting the thrust bearing axle 55 of connecting rod 4 and is used for installation alignment pin 8 on the bearing pin thrust bearing 5, alignment pin 8 is socketed on the alignment pin 53, alignment pin 8 can carry out disassembling, assembling and replacing, bends with the reinforcing bar that adapts to different size; Bearing pin thrust bearing 5 also is provided with the inclined-plane of corresponding interior spacer pin 61, screens 51 in this inclined-plane connects.The mounting structure of bearing pin thrust bearing 5 and articulated slab 6 as shown in Figure 1 and Figure 2, bearing pin thrust bearing 5 is hinged with articulated slab 6, and is arranged between the interior spacer pin 61 and outer spacer pin 62 of articulated slab 6.Alignment pin 8 is socketed on the alignment pin 53, and two alignment pins 8 are arranged on the both sides, rear of hinging pin shaft 7, and hinging pin shaft 7 and two alignment pins 8 are Chinese character pin-shaped arrangement, is provided with the room of placing reinforcing bar 9 between hinging pin shaft 7 and the alignment pin 8.
1., blowing with reference to Fig. 1, Fig. 3 and Fig. 4, the complete course of work of link-type apparatus for bending of the present utility model is:, reinforcing bar 9 is placed between hinging pin shaft 7 and the alignment pin 8, as shown in Figure 1; 2., binder, oil cylinder 2 action promotes connecting rod 4 forward, bearing pin thrust bearing 5 is inwardly turn earlier under the drive of connecting rod 4, makes alignment pin 8 move forward coordination hinge bearing pin 7 and compresses reinforcing bar 9, at this moment articulated slab 6 keeps motionless, as shown in Figure 3; 3., curved material, after spacer pin 61 places and match with interior spacer pin 61 tighten in the interior screens 51 of bearing pin thrust bearing 5 arrives, bearing pin thrust bearing 5 is finished clamping with articulated slab 6, at this moment bearing pin thrust bearing 5 continues to be subjected to thrust, drive articulated slab 6 swing forward centered by hinging pin shaft 7, alignment pin 8 bending of turn simultaneously reinforcing bars 9, as shown in Figure 4; 4., loose metal, behind the bending reinforcing bar 9, oil cylinder 2 pistons reclaim, the 5 outside turns of pulling bearing pin thrust bearing, alignment pin 8 leaves reinforcing bar 9 backward; 5., reset, when the outer screens 52 of bearing pin thrust bearing 5 arrive outer spacer pin 62 places and the chucking that matches with outer spacer pin 62 after, bearing pin thrust bearing 5 is finished clamping with articulated slab 6, at this moment bearing pin thrust bearing 5 continues to be subjected to pulling force backward, drive articulated slab 6 moves and resets; 6., get material, good reinforcing bar 9 taking-ups of bending.
Compared with prior art, alignment pin 8 in the utility model link-type apparatus for bending and the distance between the hinging pin shaft 7 can be regulated automatically when work and be changed, when blowing, distance between alignment pin 8 and the hinging pin shaft 7 is bigger, to increase surplus, be convenient to place reinforcing bar 9 between alignment pin 8 and the hinging pin shaft 7; When bending reinforcing bar 9, alignment pin 8 moves forward earlier under the promotion of bearing pin thrust bearing 5 and compresses reinforcing bar 9, reduces surplus, guarantees the crooked precision of reinforcing bar 9; Behind the bending reinforcing bar 9, alignment pin 8 leaves reinforcing bar 9 and gets back to original position under the drive of bearing pin thrust bearing 5, be convenient to get material.Link-type apparatus for bending of the present utility model both had been convenient to blowing and had been got material, can guarantee crooked precision again in higher level, and the high workload efficient when satisfying the bending reinforcing bar simultaneously and the requirement of high crooked precision have great progress.
Below only be preferential embodiment of the present utility model, as long as realize that with basic identical means the technical scheme of the utility model purpose all belongs within the protection domain of the present utility model.
Claims (4)
1. one kind is used for the link-type apparatus for bending that the reinforcing bar make-up machine bends reinforcing bar, comprise pedestal (1), it is characterized in that: described pedestal (1) is provided with oil cylinder (2), push rod (3), connecting rod (4), bearing pin thrust bearing (5), articulated slab (6) and hinging pin shaft (7), connecting rod (4), bearing pin thrust bearing (5), articulated slab (6) is respectively arranged with two, and be symmetrically distributed in hinging pin shaft (7) both sides, described push rod (3) is connected with oil cylinder (2), two connecting rods (4) are hinged on the two ends of push rod (3) respectively, be positioned at the connecting rod (4) of hinging pin shaft (7) the same side, bearing pin thrust bearing (5) and articulated slab (6) are hinged successively, and described two articulated slabs (6) are hinged on the pedestal (1) by hinging pin shaft (7);
Described articulated slab (6) is provided with the interior spacer pin (61) for banking pin axle thrust seat (5) inward turning distance, and described bearing pin thrust bearing (5) is provided with the interior screens (51) that matches with interior spacer pin (61);
Be respectively arranged with on described two bearing pin thrust bearings (5) with hinging pin shaft (7) and cooperate for the alignment pin (8) that bends reinforcing bar, described two alignment pins (8) are arranged on hinging pin shaft (7) both sides, rear, hinging pin shaft (7) is Chinese character pin-shaped arrangement with two alignment pins (8), is provided with the room of placing reinforcing bar between hinging pin shaft (7) and the alignment pin (8).
2. a kind of link-type apparatus for bending for reinforcing bar make-up machine bending reinforcing bar according to claim 1, it is characterized in that: described bearing pin thrust bearing (5) is provided with alignment pin (53), and described alignment pin (8) is socketed on the alignment pin (53).
3. a kind of link-type apparatus for bending for reinforcing bar make-up machine bending reinforcing bar according to claim 1, it is characterized in that: the position that described bearing pin thrust bearing (5) is gone up corresponding interior spacer pin (61) is provided with the inclined-plane, screens (51) in described inclined-plane connects.
4. a kind of link-type apparatus for bending for reinforcing bar make-up machine bending reinforcing bar according to claim 1, it is characterized in that: described articulated slab (6) is provided with the outer spacer pin (62) for banking pin axle thrust seat (5) outward turning distance, and described bearing pin thrust bearing (5) is provided with the outer screens (52) that matches with outer spacer pin (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320070476 CN203155881U (en) | 2013-02-06 | 2013-02-06 | Connecting rod type bending device for bending reinforcing steel bars for reinforcing steel bar forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320070476 CN203155881U (en) | 2013-02-06 | 2013-02-06 | Connecting rod type bending device for bending reinforcing steel bars for reinforcing steel bar forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203155881U true CN203155881U (en) | 2013-08-28 |
Family
ID=49017105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320070476 Expired - Lifetime CN203155881U (en) | 2013-02-06 | 2013-02-06 | Connecting rod type bending device for bending reinforcing steel bars for reinforcing steel bar forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203155881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100609A (en) * | 2013-02-06 | 2013-05-15 | 冯广建 | Connecting-rod-type bending device for bending steel in steel forming machine |
-
2013
- 2013-02-06 CN CN 201320070476 patent/CN203155881U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100609A (en) * | 2013-02-06 | 2013-05-15 | 冯广建 | Connecting-rod-type bending device for bending steel in steel forming machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130828 Effective date of abandoning: 20141119 |
|
| RGAV | Abandon patent right to avoid regrant |