CN209465601U - A kind of Double-head bending machine - Google Patents
A kind of Double-head bending machine Download PDFInfo
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- CN209465601U CN209465601U CN201920136696.9U CN201920136696U CN209465601U CN 209465601 U CN209465601 U CN 209465601U CN 201920136696 U CN201920136696 U CN 201920136696U CN 209465601 U CN209465601 U CN 209465601U
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- bending
- hydraulic cylinder
- pedestal
- screw rod
- handpiece
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Abstract
The utility model relates to a kind of Double-head bending machines, including rack, pedestal, left bending handpiece, right bending handpiece and cutter, the cutter is arranged between the left bending handpiece and right bending handpiece, the cutter includes hydraulic cylinder, piston rod, sliding block, sliding blade and fixed blade, the hydraulic cylinder is mounted on the base, oil inlet is provided on the hydraulic cylinder, the piston rod is arranged in the hydraulic cylinder, asphalt channel is provided between the piston rod and hydraulic cylinder, the asphalt channel is connected with the oil inlet, one end of piston rod is arranged in the sliding block, the sliding blade setting is on the slide block, the fixed blade is fixed on the hydraulic cylinder.It is different from the prior art, the utility model cancels the use of elastic element, and cylinder body, sliding shoe integration, light-weight design, connector is few, and structure is simple, light-weight.
Description
Technical field
The utility model relates to steel bar processing equipment technical field, in particular to a kind of Double-head bending machine.
Background technique
The cutter of Double-head bending machine is cylinder body, four sliding shoe compositions in the prior art, and cylinder body is by multiple portions group
At elastic element is in oil cylinder, and structure is complicated, assembling maintenance maintenance is more troublesome, and failure rate is higher.Original structural elasticity member
Part damage replacement is difficult, and overall structure weight, cutting is mobile and return period is longer, and processing efficiency is low.
Utility model content
For this reason, it may be necessary to provide a kind of Double-head bending machine, the technical issues of for solving the prior art.
To achieve the above object, a kind of Double-head bending machine is inventor provided, comprising:
Rack；
Pedestal, the pedestal are slidably arranged in rack, are provided with screw rod on the pedestal；
Left bending handpiece, the left bending handpiece are slidably arranged on the pedestal by the screw rod；
Right bending handpiece, the right bending handpiece are slidably arranged on the pedestal by the screw rod；And
Cutter, the cutter are arranged between the left bending handpiece and right bending handpiece, and the cutter includes hydraulic cylinder
Body, piston rod, sliding block, sliding blade and fixed blade, the hydraulic cylinder are mounted on the base, the hydraulic cylinder
For hollow structure, oil inlet is provided on the hydraulic cylinder, the piston rod is arranged in the hydraulic cylinder, the piston
Asphalt channel is provided between bar and hydraulic cylinder, the asphalt channel is connected with the oil inlet, and the sliding block setting exists
One end of piston rod, on the slide block, the fixed blade is fixed on the hydraulic cylinder for the sliding blade setting, and
The relatively described sliding blade setting of the fixed blade.
As a kind of preferred structure of the utility model, the rack include frame body, guide rail, push back pin, spring with
And it holds and hits beam；
The guide rail is arranged horizontally in the frame body, the push back pin opposite rail setting, described to hold
Hit the end that guide rail is arranged in beam, the spring setting is hit on beam holding, and the push back pin is for being connected and driving with pedestal
The pedestal.
As a kind of preferred structure of the utility model, the pedestal includes base body, the first screw rod and second
Bar；
First screw rod and second screw rod are separately positioned on the both ends of base body, first screw rod with it is described
Gap is provided between second screw rod, the left bending handpiece is slidably arranged on the pedestal by the first screw rod, the right side
Bending handpiece is slidably arranged on the pedestal by the second screw rod.
As a kind of preferred structure of the utility model, the left bending handpiece and right bending handpiece include hydraulic oil
Cylinder, bending piston, gear assembly and bending head, the bending piston are sequentially connected by gear assembly and the bending head,
The hydraulic cylinder is for driving bending piston relative movement.
As a kind of preferred structure of the utility model, the cutter further includes the first sealing ring and the second sealing ring,
First sealing ring and the second sealing ring are arranged on the piston rod, and first sealing ring and the second sealing ring are distinguished
The both ends of the asphalt channel are set, for being sealed to the asphalt channel.
As a kind of preferred structure of the utility model, the rack includes roll guard, and the roll guard is with respect to institute
State left bending handpiece, the right bending handpiece setting.
It is different from the prior art, above-mentioned technical proposal includes hydraulic cylinder, piston rod, sliding block, sliding by the cutter
Blade and fixed blade, the hydraulic cylinder are mounted on the base, and the hydraulic cylinder is hollow structure, described hydraulic
Oil inlet is provided on cylinder body, the piston rod is arranged in the hydraulic cylinder, sets between the piston rod and hydraulic cylinder
It is equipped with asphalt channel, the asphalt channel is connected with the oil inlet, and one end of piston rod, the cunning is arranged in the sliding block
Cutting blade is arranged on the slide block, and the fixed blade is fixed on the hydraulic cylinder, and the fixed blade is with respect to institute
State sliding blade setting.Cancel the use of elastic element, cylinder body, sliding shoe integration, light-weight design, connector is few, structure
Simply, light-weight, arrangement is easy to maintain, and at low cost, failure rate is low, and cutting-off process conveniently moving, opening speed is fast, in same
Under part faster than existing cutoff tool cut-off velocity.Speed is fast, it is intended that in the case where identical speed, it is possible to reduce oil pump
Raft amount, oil pump Raft amount are reduced, so that it may save the energy.Cut-off velocity can reduce cutting tip shift length fastly, improve product quality.
Detailed description of the invention
Fig. 1 is the frame diagram of Double-head bending machine described in specific embodiment；
Fig. 2 is the structural schematic diagram of rack described in specific embodiment；
Fig. 3 is the structural schematic diagram of pedestal described in specific embodiment；
Fig. 4 is the tomograph of left bending handpiece described in specific embodiment；
Fig. 5 is the partial sectional view of left bending handpiece described in specific embodiment；
Fig. 6 is the tomograph of right bending handpiece described in specific embodiment；
Fig. 7 is the partial sectional view of right bending handpiece described in specific embodiment；
Fig. 8 is the structural schematic diagram of cutter described in specific embodiment.
Description of symbols:
1, rack,
11, frame body,
12, guide rail,
13, push back pin,
14, spring,
15, it holds and hits beam,
16, roll guard,
2, pedestal,
21, base body,
22, the first screw rod,
23, the second screw rod,
24, screw rodb base,
3, left bending handpiece,
31, hydraulic cylinder,
32, it is bent piston,
33, gear assembly,
34, bending head,
4, right bending handpiece,
5, cutter,
51, hydraulic cylinder,
52, piston rod,
53, sliding block,
54, sliding blade,
55, fixed blade,
56, asphalt channel,
57, oil inlet,
58, the first sealing ring,
59, the second sealing ring.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
In the description of the present application unless specifically defined or limited otherwise, term " first ", is only used for retouching " second "
The purpose stated, is not understood to indicate or imply relative importance；Unless otherwise prescribed or explanation, term " multiple " refer to two
It is a above including two；Term " connection ", " fixation " etc. shall be understood in a broad sense, for example, " connection " may be a fixed connection,
It can be and be detachably connected, or be integrally connected, or electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood as the case may be
Body meaning.
In the description of this specification, it is to be understood that "upper", "lower" described in the embodiment of the present application, "left", "right"
The equal nouns of locality are described with angle shown in the drawings, should not be construed as the restriction to the embodiment of the present application.In addition,
In context, it is also necessary to which understanding can not only when mentioning an element and being connected to another element "upper" or "lower"
It is enough connected directly between another element "upper" or "lower", another element "upper" can also be indirectly coupled to by intermediary element
Or "lower".
Please refer to Fig. 1 to Fig. 8, the present embodiment is related to a kind of Double-head bending machine, the Double-head bending machine include rack 1,
Pedestal 2, left bending handpiece 3, right bending handpiece 4 and cutter 5, the pedestal 2 are slidably arranged in rack 1, on the pedestal 2
It is provided with screw rod；The left bending handpiece 3 is slidably arranged on the pedestal 2 by the screw rod；The right bending handpiece 4 is logical
The screw rod is crossed to be slidably arranged on the pedestal 2；
In the present embodiment, the cutter 5 is arranged between the left bending handpiece 3 and right bending handpiece 4, the cutter 5
Including hydraulic cylinder 51, piston rod 52, sliding block 53, sliding blade 54 and fixed blade 55, the hydraulic cylinder 51 is mounted on
On the pedestal 2, the hydraulic cylinder 51 is hollow structure, is provided with oil inlet 57, the piston on the hydraulic cylinder 51
Bar 52 is arranged in the hydraulic cylinder 51, and asphalt channel 56 is provided between the piston rod 52 and hydraulic cylinder 51, described
Asphalt channel 56 is connected with the oil inlet 57, and one end of piston rod 52, the sliding blade 54 is arranged in the sliding block 53
It is arranged on the sliding block 53, the fixed blade 55 is fixed on the hydraulic cylinder 51, and the fixed blade 55 is opposite
The sliding blade 54 is arranged.
In the present embodiment, cutter 5 is fixed on the first screw rod 22 and the second screw rod 23, left bending handpiece 3 and the right side
Bending handpiece 4 is mobile relative to cutter 5 by the first screw rod 22 and the second screw rod 23, to adjust curved length.
As shown in Fig. 2, the rack 1 includes frame body 11, guide rail 12, push back pin 13, spring 14 and holds and hit beam 15；
The guide rail 12 is arranged horizontally in the frame body 11,13 opposite rail 12 of the push back pin setting, described to hold
Hit the end that guide rail 12 is arranged in beam 15, the setting of spring 14 is hit on beam 15 holding, and the push back pin 13 is used for and 2 phase of pedestal
It connects and drives the pedestal 2.Push back pin 13 drives pedestal 2 to move left and right along 12 direction of guide rail, and spring 14 goes back to chassis
Bullet holds and hits the gravitional force that beam 15 bears chassis.
Further, the rack 1 includes roll guard 16, the relatively described left bending handpiece 3 of the roll guard 16, institute
Right bending handpiece 4 is stated to be arranged.In this way, being protected when passing through roll guard 16 to steel bar meter.
As shown in figure 3, the pedestal 2 includes base body 21, the first screw rod 22 and the second screw rod 23；Described first
Bar 22 and second screw rod 23 are separately positioned on the both ends of base body 21, first screw rod 22 and second screw rod 23
Between be provided with gap, the left bending handpiece 3 is slidably arranged on the pedestal 2 by the first screw rod 22, the right bending
Head 4 is slidably arranged on the pedestal 2 by the second screw rod 23.First screw rod 22 and the second screw rod 23 pass through screw rod respectively
The both ends of base body 21, the first screw rod 22 and the second screw rod 23 is arranged in by screw rodb base 24 in seat 24, can rotate, for driving
Left bending handpiece 3 is moved to relatively move on screw rod with right bending handpiece 4.
As shown in Figures 4 to 7, the left bending handpiece 3 and right bending handpiece 4 include hydraulic cylinder 31, bending work
Plug 32, gear assembly 33 and bending head 34, the bending piston 32 are connected by gear assembly 33 and the bending head 34 transmission
It connects, the hydraulic cylinder 31 is for driving bending piston 32 to relatively move.The driving bending piston 32 of hydraulic cylinder 31 moves up and down,
To which drive gear assemblies 33 rotate, bending head 34 is arranged on gear assembly 33, in this way, hydraulic cylinder 31 passes through bending piston
The cooperation of 32 lower parts and gear assembly 33, for driving bending head 34 to relatively rotate.
As shown in figure 8, the cutter 5 further includes the first sealing ring 58 and the second sealing ring 59, first sealing ring
58 and second sealing ring 59 be arranged on the piston rod 52, first sealing ring 58 is respectively set with the second sealing ring 59
At the both ends of the asphalt channel 56, for being sealed to the asphalt channel 56.External hydraulic system passes through oil inlet 57
It pressurizes to asphalt channel 56, to realize the relative movement between sliding blade 54 and fixed blade 55.
The difference prior art, the use of the present embodiment cancellation elastic element, cylinder body, sliding shoe integration, light-weight design,
Connector is few, and structure is simple, light-weight, and arrangement is easy to maintain, and at low cost, failure rate is low, cutting-off process conveniently moving, backhaul speed
Degree is fast, under identical conditions faster than existing cutoff tool cut-off velocity.Speed is fast, it is intended that the identical speed the case where
Under, it is possible to reduce oil pump Raft amount, oil pump Raft amount are reduced, so that it may save the energy.Cut-off velocity can reduce cutting tip shift length fastly,
Improve product quality.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
The scope of patent protection of the utility model.Therefore, based on the innovative idea of the utility model, embodiment described herein is carried out
Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly
Or above technical scheme is used in other related technical areas indirectly, it is included in the protection model of the utility model patent
Within enclosing.
Claims (6)
1. a kind of Double-head bending machine characterized by comprising
Rack；
Pedestal, the pedestal are slidably arranged in rack, are provided with screw rod on the pedestal；
Left bending handpiece, the left bending handpiece are slidably arranged on the pedestal by the screw rod；
Right bending handpiece, the right bending handpiece are slidably arranged on the pedestal by the screw rod；And
Cutter, the cutter are arranged between the left bending handpiece and right bending handpiece, and the cutter includes hydraulic cylinder, work
Stopper rod, sliding block, sliding blade and fixed blade, the hydraulic cylinder are mounted on the base, during the hydraulic cylinder is
Hollow structure is provided with oil inlet on the hydraulic cylinder, and the piston rod is arranged in the hydraulic cylinder, the piston rod with
Asphalt channel is provided between hydraulic cylinder, the asphalt channel is connected with the oil inlet, and the sliding block is arranged in piston
One end of bar, on the slide block, the fixed blade is fixed on the hydraulic cylinder, and described for the sliding blade setting
The relatively described sliding blade setting of fixed blade.
2. Double-head bending machine according to claim 1, it is characterised in that: the rack includes frame body, guide rail, returns
It journey bar, spring and holds and hits beam；
The guide rail is arranged horizontally in the frame body, and the push back pin opposite rail setting, described hold hits beam
The end of guide rail is set, and the spring setting is hit on beam holding, and the push back pin is described for being connected with pedestal and driving
Pedestal.
3. Double-head bending machine according to claim 1, it is characterised in that: the pedestal includes base body, first
Bar and the second screw rod；
First screw rod and second screw rod are separately positioned on the both ends of base body, first screw rod and described second
Gap is provided between screw rod, the left bending handpiece is slidably arranged on the pedestal by the first screw rod, the right bending
Head is slidably arranged on the pedestal by the second screw rod.
4. Double-head bending machine according to claim 1, it is characterised in that: the left bending handpiece and right bending handpiece
Include hydraulic cylinder, bending piston, gear assembly and bending head, the bending piston pass through gear assembly with it is described curved
Bent head transmission connection, the hydraulic cylinder is for driving bending piston relative movement.
5. Double-head bending machine according to claim 1, it is characterised in that: the cutter further include the first sealing ring and
Second sealing ring, first sealing ring and the second sealing ring are arranged on the piston rod, first sealing ring and
Two sealing rings are separately positioned on the both ends of the asphalt channel, for being sealed to the asphalt channel.
6. Double-head bending machine according to claim 1, it is characterised in that: the rack includes roll guard, described anti-
The relatively described left bending handpiece of barrier shielding, the right bending handpiece setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136696.9U CN209465601U (en) | 2019-01-25 | 2019-01-25 | A kind of Double-head bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136696.9U CN209465601U (en) | 2019-01-25 | 2019-01-25 | A kind of Double-head bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209465601U true CN209465601U (en) | 2019-10-08 |
Family
ID=68093227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920136696.9U Active CN209465601U (en) | 2019-01-25 | 2019-01-25 | A kind of Double-head bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209465601U (en) |
-
2019
- 2019-01-25 CN CN201920136696.9U patent/CN209465601U/en active Active
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| GR01 | Patent grant |