CN211901175U - Complementary energy conversion and reuse device for hydraulic system of numerical control machine tool - Google Patents
Complementary energy conversion and reuse device for hydraulic system of numerical control machine tool Download PDFInfo
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- CN211901175U CN211901175U CN201922082658.2U CN201922082658U CN211901175U CN 211901175 U CN211901175 U CN 211901175U CN 201922082658 U CN201922082658 U CN 201922082658U CN 211901175 U CN211901175 U CN 211901175U
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Abstract
A complementary energy conversion and reuse device for a hydraulic system of a numerical control machine tool comprises a hydraulic oil tank, an alternating current motor and a hydraulic pump, wherein the complementary energy conversion and reuse device is connected to the connecting end of the alternating current motor and the hydraulic pump, converts mechanical energy of the hydraulic system into electric energy and provides the electric energy for auxiliary electric equipment of the numerical control machine tool; the complementary energy conversion and recycling device comprises a synchronous belt transmission device, a direct current generator, an adjustable voltage reduction and voltage stabilization power supply module and a storage battery pack, wherein the direct current generator is connected with an alternating current motor through the synchronous belt transmission device, mechanical energy is converted into direct current, the adjustable voltage reduction and voltage stabilization power supply module is connected with the direct current generator and used for adjusting output voltage so as to meet the requirement of peripheral electric equipment, and the storage battery pack is respectively connected with the adjustable voltage reduction and voltage stabilization power supply module and auxiliary electric equipment. The utility model discloses effectively reduced the power consumption and the running cost of digit control machine tool, had simple structure, made and simple to operate's advantage, reached energy-concerving and environment-protective purpose.
Description
Technical Field
The utility model relates to a digit control machine tool auxiliary device, in particular to complementary energy conversion device of recycling for digit control machine tool hydraulic system belongs to digit control machine tool technical field.
Background
The hydraulic oil tank is one of the necessary components of the hydraulic system of the existing machining numerical control machine tool, and mainly comprises a hydraulic pump, an alternating current motor and an oil tank body. When the numerical control machine tool operates normally, the hydraulic system must be in an open state. However, since the structure of the hydraulic oil tank must follow the principle that the power of the alternating current motor is larger than that of the hydraulic pump, the opening of the hydraulic pump motors with a large number consumes a large amount of electric energy, and the consumed energy is considerable.
On the other hand, large numerical control machines are equipped with a large number of accessory equipment, such as status indicator lamps, working illuminating lamps, garbage can shifting trolleys, lifting vehicles and the like. The auxiliary equipment has low power consumption, but the number of the auxiliary equipment is large, especially the number of the indicating lamps and the illuminating lamps can reach dozens or even hundreds, and the auxiliary equipment needs to be provided with a plurality of energy sources to supply power for the auxiliary equipment.
At present, the number of hydraulic pumps equipped for each large-scale numerical control machine tool is from 5 to 10, even more, the power of a motor is from 1.5KW to 30KW, the consumption of electric energy is quite huge by combining the calculation of a whole enterprise, and the resource waste is not caused in the non-load time period of the machine tool. Therefore, for the purpose of energy saving, the redundant output energy of the hydraulic system of the numerical control machine tool needs to be converted into energy again for utilization.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome current digit control machine tool and open hydraulic system at the non-load period and cause the extravagant not enough of a large amount of energy, provide a complementary energy conversion recycling device for digit control machine tool hydraulic system, realize converting hydraulic system mechanical energy into the electric energy, provide equipment affiliated facilities and use, reach energy-concerving and environment-protective purpose.
In order to achieve the above object, the technical solution of the present invention is as follows:
the utility model provides a complementary energy conversion device of recycling for digit control machine tool hydraulic system, this hydraulic system include hydraulic tank, AC motor and the hydraulic pump of being connected with this AC motor, its characterized in that: the complementary energy conversion recycling device is connected to the connecting end of the alternating current motor and the hydraulic pump, converts mechanical energy of the hydraulic system into electric energy and provides the electric energy for auxiliary electric equipment of the numerical control machine tool;
the waste energy conversion and recycling device comprises a synchronous belt transmission device, a direct current generator, an adjustable voltage reduction and voltage stabilization power supply module and a storage battery pack, wherein the direct current generator is connected with the alternating current motor through the synchronous belt transmission device, mechanical energy of the alternating current motor is converted into direct current, the adjustable voltage reduction and voltage stabilization power supply module is connected with the direct current generator and used for adjusting output voltage within the range of DC0-110V so as to meet the requirements of various peripheral electric equipment, and the storage battery pack is respectively connected with the adjustable voltage reduction and voltage stabilization power supply module and the auxiliary electric equipment.
Furthermore, the belt wheels with different diameters of the synchronous belt transmission device are replaced, so that the alternating current motors with different rotating speeds are matched with the direct current generator.
Furthermore, the storage battery pack can be combined randomly according to actual requirements to realize different storage capacities and multi-level voltage output.
Further, the complementary energy conversion and reuse device is connected to a control system of the numerical control machine tool and used for automatically starting the complementary energy conversion and reuse device when the numerical control machine tool is in a non-load time period.
Compare with traditional digit control machine tool, installed the utility model discloses a digit control machine tool can effectively reduce the power consumption of whole digit control machine tool to have following advantage:
A. simple structure, low cost, and convenient manufacture and installation.
B. The utility model discloses can make the adjustment to parts such as synchronous belt drive, storage battery according to the particular case of different digit control machine tools.
C. The utility model discloses a direct current voltage output, the security is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following describes the complementary energy conversion and reuse device for a hydraulic system of a numerical control machine according to the present invention in further detail with reference to the accompanying drawings and specific embodiments.
The utility model is used for the hydraulic system of the numerical control machine tool, converts the mechanical energy of the hydraulic system into electric energy, and provides the electric energy for the low-power auxiliary electric equipment at the periphery of the numerical control machine tool; the hydraulic system comprises a hydraulic oil tank, an alternating current motor and a hydraulic pump connected with the alternating current motor.
Referring to fig. 1, the complementary energy conversion and reuse apparatus is connected to the connection end of the ac motor and the hydraulic pump, and includes a synchronous belt transmission device, a dc generator, an adjustable voltage reduction and stabilization power supply module, and a storage battery.
The direct current generator is connected with a three-phase alternating current motor of a hydraulic system of the numerical control machine tool by utilizing the synchronous belt transmission device. The direct current generated by the direct current generator is transmitted to the adjustable voltage reduction and stabilization power supply module through a cable and finally transmitted into the storage battery pack.
The synchronous belt transmission device is used for connecting the direct current generator and the alternating current motor. For alternating current motors with different rotating speeds, the rotating speed ratio can be matched by replacing belt wheels with different diameters so as to obtain the rated rotating speed of the direct current generator.
The adjustable voltage reduction and voltage stabilization power supply module is arranged in the control box, and the control box is connected with a hydraulic oil tank of a numerical control machine tool in a pit through a bolt. The input end of the adjustable voltage-reducing and voltage-stabilizing power supply module passes through the direct-current circuit breaker and then is transmitted into the module, and the output end of the adjustable voltage-reducing and voltage-stabilizing power supply module is connected to the storage battery pack through the direct-current overcurrent relay. The adjustable voltage reduction and stabilization power supply module can arbitrarily adjust the voltage within the range of DC0-110V according to the actual requirement so as to meet the requirements of various peripheral electric equipment;
the storage battery pack is arranged in a sealed battery box and is connected to the auxiliary electric equipment after being protected by a direct current over-current relay. The storage battery pack can be combined and adjusted in number at will according to the actual demand of electricity consumption and the actual installation space of the device so as to adjust the amount of the stored electricity; the storage battery groups are formed after a single storage battery is connected in series to the rated voltage grade required by peripheral accessory electric equipment, and then the storage battery groups are connected in parallel, so that the capacity of the storage battery group is expanded and multi-level voltage output is realized.
The complementary energy conversion and recycling device can be connected to a control system of the numerical control machine tool and is used for automatically starting the complementary energy conversion and recycling device when the numerical control machine tool is in a non-load time period.
The complementary energy conversion recycling device overcomes the defects of high energy consumption and energy waste of the numerical control machine, reduces the running cost of the numerical control machine, realizes energy consumption saving of the numerical control machine, and can continuously provide illumination and display of important indicator lamps by using the storage battery under the condition that the main power supply of the numerical control machine is powered off. The utility model discloses remain all functions of current digit control machine tool, can not influence the normal use of digit control machine tool.
The scope of the invention is not limited to the embodiments described above, but also includes other variants and alternatives which are obvious for the invention.
Claims (4)
1. The utility model provides a complementary energy conversion device of recycling for digit control machine tool hydraulic system, this hydraulic system include hydraulic tank, AC motor and the hydraulic pump of being connected with this AC motor, its characterized in that: the complementary energy conversion recycling device is connected to the connecting end of the alternating current motor and the hydraulic pump, converts mechanical energy of the hydraulic system into electric energy and provides the electric energy for auxiliary electric equipment of the numerical control machine tool;
the waste energy conversion and recycling device comprises a synchronous belt transmission device, a direct current generator, an adjustable voltage reduction and voltage stabilization power supply module and a storage battery pack, wherein the direct current generator is connected with the alternating current motor through the synchronous belt transmission device, mechanical energy of the alternating current motor is converted into direct current, the adjustable voltage reduction and voltage stabilization power supply module is connected with the direct current generator and used for adjusting output voltage within the range of DC0-110V so as to meet the requirements of various peripheral electric equipment, and the storage battery pack is respectively connected with the adjustable voltage reduction and voltage stabilization power supply module and the auxiliary electric equipment.
2. The complementary energy conversion and reuse device for the hydraulic system of the numerical control machine according to claim 1, characterized in that: and the belt wheels with different diameters of the synchronous belt transmission device are replaced, so that the alternating current motors with different rotating speeds are matched with the direct current generator.
3. The complementary energy conversion and reuse device for the hydraulic system of the numerical control machine according to claim 1, characterized in that: the storage battery pack can be combined at will according to actual requirements to realize different storage capacities and multi-level voltage output.
4. The complementary energy conversion and reuse device for the hydraulic system of the numerical control machine according to claim 1, characterized in that: the complementary energy conversion and reuse device is connected to a control system of the numerical control machine tool and used for automatically starting the complementary energy conversion and reuse device when the numerical control machine tool is in a non-load time period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922082658.2U CN211901175U (en) | 2019-11-27 | 2019-11-27 | Complementary energy conversion and reuse device for hydraulic system of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922082658.2U CN211901175U (en) | 2019-11-27 | 2019-11-27 | Complementary energy conversion and reuse device for hydraulic system of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901175U true CN211901175U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922082658.2U Active CN211901175U (en) | 2019-11-27 | 2019-11-27 | Complementary energy conversion and reuse device for hydraulic system of numerical control machine tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN211901175U (en) |
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2019
- 2019-11-27 CN CN201922082658.2U patent/CN211901175U/en active Active
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