CN216027327U - Energy-saving cooling bending machine - Google Patents
Energy-saving cooling bending machine Download PDFInfo
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- CN216027327U CN216027327U CN202121819180.8U CN202121819180U CN216027327U CN 216027327 U CN216027327 U CN 216027327U CN 202121819180 U CN202121819180 U CN 202121819180U CN 216027327 U CN216027327 U CN 216027327U
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- pump motor
- oil pump
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- liquid filling
- block
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Abstract
The utility model discloses an energy-saving cooling bending machine which comprises two oil pump motor units, two frequency converters and two hydraulic oil cylinders, wherein each oil pump motor unit is connected with one frequency converter, each hydraulic oil cylinder is provided with a synchronizing block and a liquid filling valve, each oil pump motor unit is connected with a one-way valve, the one-way valve is connected with a precision filter, the precision filter is connected with a pump block, and the pump block is connected with the two liquid filling valves. According to the utility model, the two frequency converters are used for respectively controlling the two oil pump motor units, the output flow of the oil pump motor units is timely controlled according to requirements in the whole bending process, and unnecessary overflow of the oil pump motor units in a constant speed state is avoided, so that the effects of energy conservation and temperature reduction are achieved.
Description
Technical Field
The utility model relates to the technical field of bending machines, in particular to an energy-saving cooling bending machine.
Background
The bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine. Manual bender divide into manual bender of machinery and electronic manual bender again, and hydraulic bending machine can divide into again according to the synchronization mode: torsion shaft synchronization, mechanical hydraulic synchronization and electro-hydraulic synchronization. The hydraulic bending machine can be divided into the following parts according to the movement mode: the up-moving type and the down-moving type.
When the existing bending machine works, the oil pump motor unit always produces overflow in a constant speed state, so that the temperature is higher and the noise is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving cooling bending machine to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an energy-conserving cooling bender, includes two oil pump motor groups, two converters and two hydraulic cylinder, every oil pump motor group all is connected with one the converter, every all install synchronizing block and prefill valve on the hydraulic cylinder, every oil pump motor group all is connected with the check valve, the check valve is connected with precision filter, precision filter is connected with the pump piece, the pump piece with two the prefill valve is connected.
Preferably, the two oil pump motor sets have the same structure, the two frequency converters have the same structure, the two hydraulic oil cylinders have the same structure, the two synchronizing blocks have the same structure, and the two liquid filling valves have the same structure.
Compared with the prior art, the utility model has the beneficial effects that: by improving the pressure of a hydraulic system, the diameter ratio of the hydraulic cylinder is reasonably increased, the corresponding liquid filling flow is improved, the return speed is increased, and the bending speed is increased; the two frequency converters are used for respectively controlling the two oil pump motor units, the output flow of the oil pump motor units is timely controlled according to needs in the whole bending process, unnecessary overflow of the oil pump motor units in a constant speed state is avoided, and therefore the effects of energy conservation and cooling are achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the present invention.
In the figure: 1. an oil pump motor unit; 2. a frequency converter; 3. a one-way valve; 4. a precision filter; 5. a pump block; 6. a synchronization block; 7. a liquid charging valve; 8. a hydraulic cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1-2, in the embodiment of the utility model, an energy-saving cooling bending machine comprises two oil pump motor sets 1, two frequency converters 2 and two hydraulic oil cylinders 8, wherein each oil pump motor set 1 is connected with one frequency converter 2, each hydraulic oil cylinder 8 is provided with a synchronizing block 6 and a liquid filling valve 7, each oil pump motor set 1 is connected with a one-way valve 3, the one-way valve 3 is connected with a precision filter 4, the precision filter 4 is connected with a pump block 5, the pump block 5 is connected with the two liquid filling valves 7, and the precision filter 4 and the pump block 5 work jointly and are connected with the synchronizing block 6; the two oil pump motor units 1 have the same structure, the two frequency converters 2 have the same structure, the two hydraulic oil cylinders 8 have the same structure, the two synchronizing blocks 6 have the same structure, and the two liquid filling valves 7 have the same structure; the two frequency converters 2 respectively control the two oil pump motor units 2 to absorb oil, hydraulic oil sequentially passes through the flow one-way valve 3, the precision filter 4 and the pump block 5, and then respectively supplies power to the two groups of synchronous blocks 6 to enable the hydraulic oil cylinder 8 to perform reciprocating telescopic operation, and then rapidly returns to the oil tank through the liquid filling valve 7 to complete bending circulation; by improving the pressure of a hydraulic system, the diameter ratio of the hydraulic cylinder is reasonably increased, the corresponding liquid filling flow is improved, the return speed is increased, and the bending speed is increased; the two frequency converters 2 are used for respectively controlling the two oil pump motor units 1, the output flow of the oil pump motor units 1 is timely controlled according to needs in the whole bending process, unnecessary overflow generated in the oil pump motor units 1 in a constant speed state is avoided, and therefore the effects of energy conservation and cooling are achieved.
The working principle of the utility model is as follows: the two frequency converters 2 respectively control the two oil pump motor units 2 to absorb oil, hydraulic oil sequentially passes through the flow one-way valve 3, the precision filter 4 and the pump block 5, and then respectively supplies power to the two groups of synchronous blocks 6 to enable the hydraulic oil cylinder 8 to perform reciprocating telescopic operation, and then rapidly returns to the oil tank through the liquid filling valve 7 to complete bending circulation; by improving the pressure of a hydraulic system, the diameter ratio of the hydraulic cylinder is reasonably increased, the corresponding liquid filling flow is improved, the return speed is increased, and the bending speed is increased;
the two frequency converters 2 are used for respectively controlling the two oil pump motor units 1, the output flow of the oil pump motor units 1 is timely controlled according to needs in the whole bending process, unnecessary overflow generated in the oil pump motor units 1 in a constant speed state is avoided, and therefore the effects of energy conservation and cooling are achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides an energy-conserving cooling bender, includes two oil pump motor group (1), two converter (2) and two hydraulic cylinder (8), every oil pump motor group (1) all is connected with one converter (2), its characterized in that: each hydraulic oil cylinder (8) is provided with a synchronizing block (6) and a liquid filling valve (7), each oil pump motor unit (1) is connected with a one-way valve (3), the one-way valve (3) is connected with a precision filter (4), the precision filter (4) is connected with a pump block (5), and the pump block (5) is connected with the two liquid filling valves (7).
2. An energy-saving cooling bending machine according to claim 1, characterized in that: the two oil pump motor sets (1) are identical in structure, the two frequency converters (2) are identical in structure, the two hydraulic oil cylinders (8) are identical in structure, the two synchronizing blocks (6) are identical in structure, and the two liquid filling valves (7) are identical in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121819180.8U CN216027327U (en) | 2021-08-05 | 2021-08-05 | Energy-saving cooling bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121819180.8U CN216027327U (en) | 2021-08-05 | 2021-08-05 | Energy-saving cooling bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216027327U true CN216027327U (en) | 2022-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121819180.8U Active CN216027327U (en) | 2021-08-05 | 2021-08-05 | Energy-saving cooling bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216027327U (en) |
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2021
- 2021-08-05 CN CN202121819180.8U patent/CN216027327U/en active Active
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