CN116352327A - Intelligent heat dissipation and shock absorption precise welding machine - Google Patents

Intelligent heat dissipation and shock absorption precise welding machine Download PDF

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Publication number
CN116352327A
CN116352327A CN202310535452.9A CN202310535452A CN116352327A CN 116352327 A CN116352327 A CN 116352327A CN 202310535452 A CN202310535452 A CN 202310535452A CN 116352327 A CN116352327 A CN 116352327A
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air
housing
welding machine
machine body
shock
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CN202310535452.9A
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CN116352327B (en
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黄毅新
苏能德
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Guangdong Hanhong Medical Technology Co ltd
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Guangdong Hanhong Medical Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/003Cooling means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0232Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/046Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • F16F15/085Use of both rubber and metal springs
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The invention belongs to the field of welding machines, and relates to an intelligent heat-dissipating and shock-absorbing precision welding machine, which comprises a mounting plate, an air-cooling external circulation unit and the like; the lower part of the mounting plate is connected with an air cooling external circulation unit for converting vibration generated during operation of the welding machine body into air circulation for heat dissipation. According to the invention, the downward impact of the mounting plate is converted into the continuously increased air pressure in the damping cavity, so that the downward impact force of the mounting plate is effectively and continuously counteracted, the damping process is stable and effective, the vibration amplitude of the welding machine body is effectively reduced, the mounting plate periodically moves upwards or downwards through the vibration of the welding machine body, so that external air is pumped into the housing, then the air flows in S-shaped in the cavities of the left wall and the right wall of the housing, the air and the housing are fully subjected to heat exchange, the cooling of the housing is realized, the heat dissipation effect is good, and the heat dissipation efficiency of the precision welding machine is also effectively improved.

Description

Intelligent heat dissipation and shock absorption precise welding machine
Technical Field
The invention relates to the field of welding machines, in particular to an intelligent heat-dissipation and shock-absorption precise welding machine.
Background
The existing precision mechanical processing often needs to use a precision welding machine, the precision welding machine can generate a large amount of heat in the use process, the heat generated in the precision welding machine is generally pumped out only through a bottom row or a rear row, the precision welding machine is cooled through air, the heat dissipation effect of the precision welding machine is good in a part area which is just contacted with the air, the heat dissipation effect is also gradually reduced along with the flowing of the air, the whole precision welding machine cannot be fully cooled, the heat dissipation efficiency is low, the comprehensive heat dissipation of the precision welding machine is seriously influenced, the service life of the precision welding machine is reduced, even the precision welding machine is damaged, in addition, the precision welding machine is usually subjected to vibration due to the fact that the precision welding machine can operate, the existing precision welding machine damping mechanism usually adopts a spring to absorb vibration, the spring resonates at the limit position of the spring to bring small amplitude vibration to the precision welding machine, even the spring is damaged in the resonance process of vibration, and the service stability of the welding machine is influenced.
And in order to make the precision welding machine convenient to use, the precision welding machine is usually required to be placed on a small trailer for transferring, but the small trailer can be uneven in the moving process due to the road surface or the defect of the small trailer, so that the precision welding machine is bumpy and damaged in the transferring process.
Disclosure of Invention
The technical problems of the invention are as follows:
in order to overcome the defects that the heat dissipation is carried out in a pumping way, the heat dissipation effect of the precision welding machine is poor, the heat dissipation efficiency is low, and the use stability of the precision welding machine is affected due to the fact that small-amplitude resonance can not be generated by the precision welding machine in the shock absorption process of the precision welding machine through a spring, the invention provides the intelligent heat dissipation and shock absorption precision welding machine.
In order to solve the technical problems, the invention adopts the technical implementation scheme that:
an intelligent heat-dissipating and shock-absorbing precision welding machine comprises a housing, a mounting plate, a welding machine body, an exhaust pipe and a heat-dissipating fan; the lower part of the inner side of the housing is connected with a mounting plate in a sliding way; the welding machine body is fixedly connected to the mounting plate; the rear part of the housing is communicated with an exhaust pipe; a heat radiation fan is arranged at the rear part of the exhaust pipe; the device also comprises a telescopic positioning rod, a bubbling, an air-cooling external circulation unit and an anti-collision component; the lower part of the housing is fixedly connected with a plurality of telescopic positioning rods; the inside of the mounting plate is hollowed with a damping cavity; the upper part of the damping cavity is fixedly connected with all telescopic parts of the telescopic positioning rods; the lower part of the damping cavity is in sliding connection with all the fixing parts of the telescopic positioning rods; the lower part of the mounting plate is communicated with a plurality of semicircular rubber bubbling; the lower parts of all the bubbles are jointly contacted with the inner bottom surface of the housing; the lower part of the mounting plate is connected with an air cooling external circulation unit for converting vibration generated during operation of the welding machine body into air circulation heat dissipation; the air cooling external circulation unit is connected with the housing; the housing is connected with an anti-collision component for buffering the vibration of the welding machine body; the energy buffered by the air cooling external circulation unit is used for pumping air from the outside through the buffering effect of vibration during the operation of the whole bubbling deformation butt welding machine body, flowing air cools the housing, and then the butt welding machine body dissipates heat, and the anti-collision component assists the shock absorption of the butt welding machine body.
More preferably, the air-cooled external circulation unit comprises a telescopic bag, a baffle strip, a first sealing piece and a second sealing piece; the lower surface of the mounting plate is fixedly connected with a telescopic bag; the lower part of the telescopic bag is fixedly connected with the inner bottom of the housing; the right part of the bottom plate of the housing is provided with a first exchange cavity; the left part of the bottom plate of the housing is provided with a second exchange cavity; the upper parts of the first exchange cavity and the second exchange cavity are respectively provided with a row of first air holes; the two rows of first air holes are positioned in the annular space of the telescopic bag; the bottom of the housing is connected with a row of first sealing pieces; each first sealing piece is positioned at the upper part of the right first air hole; the bottom of the housing is connected with a row of second sealing pieces made of rubber materials; each second sealing piece is positioned at the lower part of the left first air hole; the upper parts of the first exchange cavity and the second exchange cavity are respectively provided with a row of second air holes; the right side plate of the housing is hollowed and provided with an air inlet cabin; the upper part of the air inlet cabin is provided with a transverse air port; the left side plate of the housing is hollowed and provided with an exhaust cabin; the air inlet cabin and the exhaust cabin are fixedly connected with a plurality of baffle strips which are consistent in length and staggered; the lower part of the air inlet cabin is communicated with the first exchange cavity; the lower part of the exhaust cabin is communicated with the second exchange cavity; the rear side plate of the housing is hollowed with a ventilation cavity; the left upper part of the ventilation cavity is communicated with the exhaust cabin through a through hole; the front part of the exhaust pipe is provided with a plurality of third air holes; all third air holes are communicated with the ventilation cavity.
More preferably, the first sealing piece and the second sealing piece are rubber round sheets, and V-shaped notches are formed at the connecting positions of the first sealing piece and the second sealing piece and the housing.
More preferably, the anti-collision component comprises a ball seat, a shock absorption strip and a pin; the inner left wall and the inner right wall of the housing are fixedly connected with a plurality of ball seats respectively; all the ball seats are contacted with the welder body; the inner top of the welder body is fixedly connected with a plurality of pins; a damping strip with elasticity is respectively connected between every two adjacent pins; each shock absorption strip is provided with two straight sliding grooves; each pin is positioned in one straight chute.
More preferably, a rubber layer is laid on the ball of the ball seat, and the ball seat is contacted with the welder body through the rubber layer.
More preferably, the shock absorbing strip is provided in an arc shape or a pointed cone shape.
More preferably, the side of the shock absorbing strip contacting the housing is coated with a wear resistant material.
More preferably, the air-cooled internal circulation unit is further included; the housing is connected with an air cooling internal circulation unit for cooling the housing by bottom suction and exhaust, and the air cooling internal circulation unit cools external circulating air and simultaneously cools the butt welding machine body by top blowing; the air cooling internal circulation unit comprises a bottom bellows, a blower, a first air supply pipe, a second air supply pipe and a guide pipe; the bottom of the housing is fixedly connected with a bottom bellows; the rear part of the bottom air box is provided with two air inlets, and each air inlet is provided with a dust screen; the inside of the bottom bellows is hollowed out, the middle part of the bottom bellows is provided with a baffle plate, and two blowers are arranged on the baffle plate; the front part of the left side of the bottom bellows is communicated with a first blast pipe; the first air supply pipe is connected with the left part of the housing; the rear part of the left side of the housing is connected with a second blast pipe; a conduit is communicated between the lower part of the second air supply pipe and the lower part of the first air supply pipe; the top plate of the housing is hollowed and provided with a top row of cabins; the lower part of the top row cabin is provided with a plurality of air holes; the left front part of the top row cabin is provided with a plurality of first communication ports; the upper part of the first air supply pipe is communicated with all the first communication ports; the left upper part of the exhaust cabin is provided with a plurality of second communication ports; the upper parts of the second air supply pipes are communicated with all the second communication ports; the first air supply pipe and the second air supply pipe are respectively positioned at the end parts of the left Fang Sheliu strips.
More preferably, the first air supply pipe and the second air supply pipe are thin-wall rubber pipes, and openings are formed in one sides of the first air supply pipe and the second air supply pipe, which are in contact with the housing.
More preferably, the device further comprises a shock absorption auxiliary member; the lower part of the bottom bellows is connected with a damping auxiliary component; the damping auxiliary component comprises a roller and a spring seat; four spring seats are fixedly connected to the bottom surface of the bottom bellows; the lower part of each spring seat is provided with a roller; wherein the two rollers at the rear are provided with a wheel locking mechanism; the butt welding machine body can be conveniently moved through the idler wheels, and vibration generated in the moving process is absorbed by the cooperation of the idler wheels and the spring seats.
Compared with the prior art, the invention has the following advantages:
1. through the deformation of tympanic bulla, the impact of mounting panel downward movement is converted into the air pressure who continues the increase in the shock attenuation intracavity, effectively continuously offset mounting panel decurrent impact force for the shock attenuation process is steady effective, effectively alleviates the range of welding machine body vibrations.
2. Through the vibrations of welding machine body for the mounting panel periodic upward or downward motion, so make in with external air suction housing, then the air flows with the S shape in the cavity of housing left wall and right wall for the contact time of air and housing increases, makes air and housing fully carry out the heat exchange, realizes going on in turn the process of cooling down to the housing, and wherein the air does not contact with the welding machine body, has realized the external circulation process to the housing, makes external air last cooling down to the housing whole, and the radiating effect is good, still effectively improves precision welder' S radiating efficiency.
3. The arc opening splayed through the shock attenuation strip opens and absorbs the energy of welding machine body upward movement, and when welding machine body downward movement, the shock attenuation strip resumes fast for the shock attenuation strip is contact with the welding machine body all the time, effectively avoids welding machine body direct and housing inner roof contact, causes the damage of colliding with of welding machine body.
4. The first air supply pipe and the second air supply pipe are respectively arranged at two ends of the exhaust cabin, so that air in the first air supply pipe and the second air supply pipe cools the front part and the rear part of the exhaust cabin, cooling of air flowing to the left part of the housing is realized, and further cooling effect of the left part of the housing is improved.
Drawings
FIG. 1 is a schematic diagram of a first perspective structure of an intelligent heat dissipating and shock absorbing precision welder of the present invention;
FIG. 2 is a schematic diagram of a second perspective structure of the intelligent heat dissipating and shock absorbing precision welder of the present invention;
FIG. 3 is a first partial cross-sectional view of the intelligent heat dissipating and shock absorbing precision welder of the present invention;
FIG. 4 is a second partial cross-sectional view of the intelligent heat dissipating and shock absorbing precision welder of the present invention;
FIG. 5 is a schematic diagram of a perspective structure of an air cooling external circulation unit of the intelligent heat-dissipating and shock-absorbing precision welding machine;
FIG. 6 is a schematic view of a first partial perspective view of an air cooling external circulation unit of the intelligent heat dissipation and shock absorption precision welding machine;
FIG. 7 is a schematic view of a second partial perspective view of an air cooling external circulation unit of the intelligent heat dissipation and shock absorption precision welding machine;
FIG. 8 is an enlarged perspective view of the intelligent heat dissipating and shock absorbing precision welder of FIG. 6A;
FIG. 9 is a schematic perspective view of an anti-collision component of the intelligent heat dissipating and shock absorbing precision welder of the present invention;
FIG. 10 is a schematic view of a partial perspective view of an anti-collision component of the intelligent heat dissipating and shock absorbing precision welder of the present invention;
FIG. 11 is a schematic perspective view of a first perspective view of an air cooling internal circulation unit of the intelligent heat dissipation and shock absorption precision welding machine;
FIG. 12 is a schematic view of a second perspective view of an air cooling internal circulation unit of the intelligent heat dissipation and shock absorption precision welding machine;
FIG. 13 is a schematic perspective view of the damping auxiliary member of the intelligent heat dissipating and damping precision welder of the present invention;
fig. 14 is a schematic partial perspective view of a shock absorbing auxiliary member of the intelligent heat dissipating and shock absorbing precision welder of the present invention.
Wherein the above figures include the following reference numerals: 1-housing, 2-mounting plate, 3-welding machine body, 4-exhaust pipe, 5-heat radiation fan, 6-telescopic positioning rod, 7-bubbling, 1001-first exchange cavity, 1002-second exchange cavity, 1003-first air hole, 1004-second air hole, 1005-air inlet cabin, 1006-exhaust cabin, 1007-air exchange cavity, 1008-top row cabin, 1009-first communication port, 10010-second communication port, 2001-shock absorption cavity, 4001-third air hole, 101-telescopic bag, 102-baffle strip, 103-first sealing piece, 104-second sealing piece, 201-ball seat, 202-shock absorption strip, 203-pin, 20201-straight chute, 301-bottom bellows, 302-blower, 303-first air supply pipe, 304-second air supply pipe, 305-conduit, 30101-air inlet, 401-roller, 402-spring seat.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Description of the invention 1
An intelligent heat-dissipation and shock-absorption precision welding machine is shown in figures 1-10, and comprises a housing 1, a mounting plate 2, a welding machine body 3, an exhaust pipe 4 and a heat-dissipation fan 5; the lower part of the inner side of the housing 1 with the front side being opened is connected with a mounting plate 2 in a sliding way; the welding machine body 3 is fixedly connected to the mounting plate 2; the left rear part of the housing 1 is communicated with an exhaust pipe 4; the rear part of the exhaust pipe 4 is provided with a heat radiation fan 5;
the device also comprises a telescopic positioning rod 6, a bubbling 7, an air cooling external circulation unit and an anti-collision component; at least three rows of telescopic positioning rods 6 are welded at the lower part of the housing 1; the inside of the mounting plate 2 is hollowed with a damping cavity 2001; the upper part of the damping cavity 2001 is fixedly connected with the telescopic parts of all telescopic positioning rods 6; the lower part of the damping cavity 2001 is in sliding connection with the fixed parts of all the telescopic positioning rods 6; two rows of at least eight semicircular rubber bubbling 7 are communicated with the lower part of the mounting plate 2; the lower parts of all the bubbles 7 are jointly contacted with the inner bottom surface of the housing 1; the lower part of the mounting plate 2 is connected with an air cooling external circulation unit; the air cooling external circulation unit is connected with the housing 1; the left part, the right part and the upper part of the inner side of the housing 1 are commonly connected with an anti-collision part; through the buffering effect of vibration when all bubbling 7 deformation butt welding machine body 3 are operated, the energy buffered by the air cooling external circulation unit is used for pumping air from the outside, flowing air cools the housing 1, and then the butt welding machine body 3 dissipates heat, and the anti-collision component assists the shock absorption of the butt welding machine body 3.
Referring to the drawings, the specific implementation process shown in fig. 1 to 10 is as follows:
firstly, a worker places the precision welding machine on a horizontal workbench, a power supply is connected, high-pressure gas is filled into the mounting plate 2, the filled high-pressure gas occupies half of the volume of the damping cavity 2001, then the welding machine body 3 is connected with a welding gun, the welding machine body 3 starts to work, the worker can carry out high-precision welding work through holding the welding gun by hand, and meanwhile, the output current of the precision welding machine can be regulated, so that good welding effect can still be kept when materials with different thicknesses are welded.
And the welding machine body 3 can produce vibrations at the during operation, so welding machine body 3 drives mounting panel 2 upward or downward movement, when mounting panel 2 downward movement, all flexible locating lever 6 synchronous contraction, simultaneously mounting panel 2 still drives all bubbling 7 downward movement, all hemispherical bubbling 7 lower part and housing 1 inner bottom surface contact, and along with mounting panel 2 downward movement, all hemispherical bubbling 7 is extruded deformation, the air in all hemispherical bubbling 7 is pressed into the shock attenuation chamber 2001, and the shock attenuation intracavity 2001 has been poured into high-pressure gas in advance, enter into the shock attenuation intracavity 2001 air and be compressed, the pressure in shock attenuation chamber 2001 increases, wherein the pressure increase mainly becomes positive correlation with the degree that all hemispherical bubbling 7 was extruded deformation, so when welding machine body 3 downward movement, mounting panel 2 then carries out buffering shock attenuation through the air pressure in it, downward impact force is converted into the air pressure of continuing the increase in shock attenuation chamber 2001, and along with the all hemispherical bubbling 7 deformation is bigger, the air increase also is big, effectively continuously offset 2 decurrent impact force is steady, make the pressure in shock attenuation chamber 2001 effectively reset, when the pressure in the inner side of the hemispherical body 2001 is recovered, when the pressure of the welding machine 3 is recovered to the pressure of the 3, the pressure of the welding machine 3 is recovered, when the pressure of the inner portion of the hemispherical 7 is recovered, the pressure of the welding machine 3 is recovered, the pressure of the inner portion of the pressure of the inner hemispherical 7 is recovered, and the pressure of the inner portion is recovered, and the pressure of the inner effect.
And in the welding machine body 3 in the upward or downward motion in-process, the cooperation air cooling extrinsic cycle unit draws external air into in the housing 1, and the air is in housing 1 internal flow simultaneously, carries out comprehensive cooling to housing 1, and welding machine body 3 still remains heat dissipation fan 5 at the during operation simultaneously, carries out the mode of taking out the row to welding machine body 3 and dispels the heat, and through installing heat dissipation fan 5 in the exhaust pipe 4 that stretches out housing 1, when heat dissipation fan 5 is in the heat dissipation of welding machine body 3 convulsions, also assist simultaneously to take out the air that flows in the housing 1, avoid the air to be detained in housing 1, cause the poor condition of heat dissipation of welding machine body 3 for welding machine body 3 whole fully dispels the heat.
Meanwhile, in order to reduce the abrasion caused by the contact friction between the welding machine body 3 and the housing 1 in the upward or downward movement process of the welding machine body 3, an anti-collision component is additionally arranged in the housing 1, so that the friction and collision between the welding machine body 3 and the housing 1 are effectively avoided, the buffering and shock absorption of the welding machine body 3 are assisted, and the harm caused by the vibration of the welding machine body 3 is greatly relieved.
Description of the invention
On the basis of the 1 st specific embodiment, according to fig. 1 and 3-8, the air-cooled external circulation unit comprises a telescopic bag 101, a baffle strip 102, a first sealing piece 103 and a second sealing piece 104; the lower surface of the mounting plate 2 is connected with a flexible bag 101 with an elastic annular side wall in a sealing way; the lower part of the telescopic bag 101 is connected with the inner bottom of the housing 1 in a sealing way; the right part of the bottom plate of the housing 1 is provided with a first exchange cavity 1001; the left part of the bottom plate of the housing 1 is provided with a second exchange cavity 1002; at least five first air holes 1003 are formed in the upper parts of the first exchange cavity 1001 and the second exchange cavity 1002 respectively; both rows of first air holes 1003 are located in the annular space of bellows 101; at least five first sealing pieces 103 are connected to the bottom of the housing 1; each first sealing piece 103 is positioned at the upper part of the right first air hole 1003; the bottom of the housing 1 is connected with at least five second sealing pieces 104 made of rubber materials; each second sealing piece 104 is positioned below the left first air hole 1003; at least five second air holes 1004 are respectively formed in the upper parts of the first exchange cavity 1001 and the second exchange cavity 1002; the right side plate of the housing 1 is hollowed out and provided with an air inlet cabin 1005; the upper part of the air inlet cabin 1005 is provided with a transverse air port which is communicated with the outside; the left side plate of the housing 1 is hollowed and provided with an exhaust cabin 1006; the air inlet cabin 1005 and the air outlet cabin 1006 are respectively welded with at least five baffle strips 102 which are consistent in length and staggered in the upper and lower directions, so that air flows along the baffle strips 102 in an S shape; the lower part of the air inlet cabin 1005 is communicated with the first exchange cavity 1001 through a row of second air holes 1004; the lower part of the exhaust cabin 1006 is communicated with the second exchange cavity 1002 through a row of second air holes 1004; the rear side plate of the housing 1 is hollowed with a ventilation cavity 1007; the left upper part of the ventilation cavity 1007 is communicated with the exhaust cabin 1006 through a through hole; the front part of the exhaust pipe 4 is provided with at least twelve third air holes 4001 which are arranged in an annular array; all third air holes 4001 are in communication with the ventilation chamber 1007.
The first sealing piece 103 and the second sealing piece 104 are rubber round sheets, V-shaped notches are formed in the connecting positions of the first sealing piece 103 and the second sealing piece 104 and the housing 1, the first sealing piece 103 and the second sealing piece 104 are enabled to be more convenient to turn over through the V-shaped notches, and then the sealing of each first air hole 1003 is more sensitive.
Referring to fig. 1 and 9-10, the anti-collision member includes a ball seat 201, a shock absorbing strip 202, and a pin 203; at least twelve ball seats 201 are welded on the inner left wall and the inner right wall of the housing 1 in a rectangular array manner; all ball seats 201 are in contact with the welder body 3; at least three rows of pins 203 are welded on the top in the welder body 3; a damping strip 202 with elasticity is connected between every two adjacent pins 203; each shock absorption strip 202 is provided with two straight sliding grooves 20201; each pin 203 is located in a linear chute 20201.
A rubber layer is laid on the rolling ball of the ball seat 201, the rolling ball is effectively prevented from sliding relative to the welder body 3 through the tight contact between the rubber layer and the welder body 3, abrasion caused by the welder body 3 is avoided, and the left-right displacement of the welder body 3 is buffered.
The shock attenuation strip 202 sets up to arc or pointed cone, and shock attenuation strip 202 passes through arc or pointed cone structure and contacts with welding machine body 3, effectively reduces area of contact, improves the radiating efficiency of welding machine body 3.
The wear-resistant material is laid on the side of the shock absorbing strip 202 contacted with the housing 1, so that the shock absorbing strip 202 is prevented from being frequently rubbed with the housing 1, the shock absorbing strip 202 is prevented from being worn, and even the shock absorbing strip 202 is prevented from being failed.
Referring to the drawings, the specific implementation process shown in fig. 3 to 10 is as follows:
wherein when the welding machine body 3 moves downwards, the mounting plate 2 is synchronously driven to move downwards, a telescopic bag 101 is connected between the mounting plate 2 and the housing 1, the telescopic bag 101 between the mounting plate 2 and the housing 1 is a sealed space, and is respectively communicated with the first exchange cavity 1001 and the second exchange cavity 1002 only through two rows of first air holes 1003, so that when the mounting plate 2 moves downwards, the telescopic bag 101 is compressed, air in the telescopic bag 101 is compressed, each first air hole 1003 on the first exchange cavity 1001 is blocked by a right row of first sealing pieces 103, meanwhile, the air in the telescopic bag 101 downwards rushes out the second sealing pieces 104 in the second exchange cavity 1002, the air in the telescopic bag 101 enters the second exchange cavity 1002, the rear air enters the exhaust cabin 1006 again from the second air holes 1004 of the second exchange cavity 1002, and then the air flows upwards in an S shape along each baffle strip 102 in the exhaust cabin 1006, when the air flows along each baffle strip 102, the contact time of the air and the housing 1 is increased, so that the flowing air cools the left wall of the housing 1 through heat exchange in the flowing process, then the air enters the ventilation cavity 1007 from the air hole at the upper part of the rear side of the exhaust cabin 1006, the air also cools the rear wall of the housing 1, meanwhile, the air in the housing 1 is pumped out through the air exhaust pipe 4 by the heat radiation fan 5, and the air in the housing 1 is communicated with the ventilation cavity 1007 through the third air hole 4001 on the air exhaust pipe 4, and the air in the ventilation cavity 1007 is pumped out through the third air hole 4001 by the heat radiation fan 5, so that the air in the ventilation cavity 1007 is accelerated, the air is effectively prevented from being detained in the ventilation cavity 1007, the air after heat exchange is consistent with the temperature of the housing 1, and the air is equivalent to the heat insulation layer of the housing 1 at the moment, the problem of extremely restricting the heat dissipation of the housing 1 occurs.
When the mounting plate 2 moves upwards, the distance between the mounting plate 2 and the inner bottom wall of the housing 1 increases, so that the telescopic bag 101 is stretched synchronously, the inside of the telescopic bag 101 is negative pressure, at this time, the left row of first sealing pieces 103 seals the first air holes 1003 on the second exchange cavity 1002, at the same time, the right row of first sealing pieces 103 is turned upwards, the first air holes 1003 on the first exchange cavity 1001 are opened, at this time, the space in the telescopic bag 101 is communicated with the first exchange cavity 1001, so that air in the first exchange cavity 1001 is sucked into the telescopic bag 101, the first exchange cavity 1001 is negative pressure, the first exchange cavity 1001 sucks external air into the right wall of the housing 1 through the air inlet cabin 1005, after the external air enters the air inlet cabin 1005, the external air flows in an S shape along the baffle strips 102 in the air inlet cabin 1005, so that the air starts to cool the right wall of the housing 1, and then the air enters the first exchange cavity 1001 again.
The vibration of the welding machine body 3 makes the mounting plate 2 periodically move upwards or downwards, so that the two processes are alternately performed, air is not in contact with the welding machine body 3, the external circulation process of the housing 1 is realized, the external air continuously cools the whole housing 1, the heat dissipation effect is good, and the heat dissipation efficiency of the precision welding machine is effectively improved.
The vibration generated by the welding machine body 3 in the running process can only limit the welding machine body, the welding machine body 3 can not be directly fixed, no position unloading force of electronic components in the welding machine body 3 is avoided, the welding machine body 3 is damaged, ball seats 201 with rubber layers laid on the surfaces of balls are respectively arranged on the left wall and the inner right wall in the housing 1, the welding machine body 3 is clamped in the middle through the ball seats 201 on two sides, meanwhile, the balls of the ball seats 201 are contacted with the welding machine body 3, the welding machine body 3 can replace sliding by rolling in the upward or downward movement process, the abrasion of the welding machine body 3 is reduced, the left and right limit of the welding machine body 3 can be effectively realized, meanwhile, the shock absorption strips 202 are arranged on the inner top wall of the housing 1, the lower part of the shock absorption strip 202 contacts with the welding machine body 3, so when the welding machine body 3 moves upwards, the welding machine body 3 extrudes all the shock absorption strips 202 upwards, the arc shock absorption strips 202 are extruded upwards to deform, the upper part of the shock absorption strips 202 and the inner top wall of the housing 1 slide relatively through the limit of the two pins 203, the left part and the right part of the shock absorption strips 202 move in opposite directions, at the moment, the arc opening splayed of the shock absorption strips 202 is used for absorbing the energy of the upward movement of the welding machine body 3, when the welding machine body 3 moves downwards, the shock absorption strips 202 quickly recover, so that the shock absorption strips 202 are always contacted with the welding machine body 3, and the welding machine body 3 is effectively prevented from being directly contacted with the inner top wall of the housing 1, so that the welding machine body 3 is damaged by collision.
Description of the invention
On the basis of the 2 nd specific embodiment, according to fig. 1 and 11-12, the air-cooled internal circulation unit is further included; the left part and the lower part of the housing 1 are connected with an air cooling internal circulation unit, and the air cooling internal circulation unit cools the external circulation air and simultaneously cools the butt welding machine body 3 by top blowing; the air-cooled internal circulation unit comprises a bottomed air box 301, a blower 302, a first air supply pipe 303, a second air supply pipe 304 and a conduit 305; the bottom of the housing 1 is welded with a bottom bellows 301; the rear part of the bottom bellows 301 is provided with two air inlets 30101 which are bilaterally symmetrical, and each air inlet 30101 is provided with a dust screen; the bottom bellows 301 is hollowed out, a partition board is arranged in the middle of the bottom bellows, and two blowers 302 are arranged on the partition board; the front part of the left side of the bottom bellows 301 is communicated with a first air supply pipe 303; the first air supply pipe 303 is connected with the left part of the housing 1; the rear part of the left side of the housing 1 is connected with a second air supply pipe 304; a conduit 305 is communicated between the lower part of the second air supply pipe 304 and the lower part of the first air supply pipe 303; the top plate of the housing 1 is hollowed out with a top row of cabins 1008; the lower part of the top row cabin 1008 is provided with a plurality of air holes; at least three first communication ports 1009 are formed in the left front part of the top row of cabins 1008; the upper part of the first air supply pipe 303 is communicated with all the first communication ports 1009; at least three second communication ports 10010 are formed in the left upper part of the exhaust chamber 1006; the upper parts of the second air supply pipes 304 are communicated with all the second communication ports 10010; the first air supply duct 303 and the second air supply duct 304 are respectively located at the end positions of the left Fang Sheliu strips 102.
The first air supply pipe 303 and the second air supply pipe 304 are thin-wall rubber pipes, an opening is formed in one side, in contact with the housing 1, of the first air supply pipe 303 and the second air supply pipe 304, and air passing through the first air supply pipe 303 and the second air supply pipe 304 directly contacts with the housing 1 to cool the housing 1, so that the area with higher temperature at the end part of the baffle strip 102 is cooled.
Referring to the drawings, the specific implementation process shown in fig. 11 to 12 is as follows:
outside air is sucked into the housing 1 through the welding machine body 3, air flows in the housing 1, cooling is achieved for the housing 1 by utilizing the flowing of the air, and because the outside air enters from the air inlet cabin 1005 at the right part of the housing 1, flows through the first exchange cavity 1001, the second exchange cavity 1002, the exhaust cabin 1006 and the ventilation cavity 1007, when the air flows to the left part of the housing 1, the temperature of the air is higher, so that the cooling effect of the left part of the housing 1 is poorer, especially after the welding machine body 3 works for a period of time, the front end and the rear end of the baffle strip 102 at the left part of the housing 1 are slower, the flow speed of the air flowing through the air is slower, the temperature is higher, at the moment, the two blowers 302 are controlled to start, the two blowers 302 jointly pass through the two air inlets 30101, the outside air is sucked into the bottom air box 301, then the air enters into the first air supply pipe 303, the air in the first air supply pipe 303 enters into the second air supply pipe 304 again through the guide pipe 305, and the first air supply pipe 303 and the second air supply pipe 304 are opened at one side contacted with the housing 1, so that the cooling effect of the left part of the housing 1 is poorer, especially, the cooling effect of the cooling is achieved by the air flowing in the first air supply pipe 303 and the second air supply pipe 304, and the left part of the air supply pipe 304 is directly contacted with the left air supply cabin 303, and the left air supply air to the left part 1006 is cooled by the left part 1, and the cooling effect is achieved by the cooling the air in the front part 1 and the cooling air and the cooling effect achieved by the left part and the air is achieved by the air through the left part and the air and the left part 1.
Then part of air flows upwards along the first air supply pipe 303, then enters the top row cabin 1008 through the first communication port 1009, a plurality of air holes are formed in the lower portion of the top row cabin 1008, after the air enters the top row cabin 1008, the air is uniformly sprayed to the welding machine body 3 through the plurality of air holes, the outer surface of the welding machine body 3 in the moving process is cooled, then the hot air subjected to heat exchange is pumped out through the heat dissipation fan 5 pumping out outwards to cool the interior of the housing 1, meanwhile, part of air flows upwards along the second air supply pipe 304, then enters the exhaust cabin 1006 through the second communication port 10010, then flows into the ventilation cavity along with the air in the exhaust cabin 1007, finally enters the exhaust pipe 4 through the third air holes 4001, and the heat dissipation fan 5 pumps out the air in the exhaust pipe 4 to be in contact with the welding machine body 3, so that the internal circulation of the air of the housing 1 is realized.
Description of the invention
On the basis of the 3 rd embodiment, according to fig. 1 and 13-14, a shock absorbing auxiliary member is further included; the lower part of the bottom bellows 301 is connected with a damping auxiliary member; the damping auxiliary component comprises a roller 401 and a spring seat 402; four spring seats 402 are connected to the bottom surface of the bottom bellows 301 through bolts; a roller 401 is respectively arranged at the lower part of each spring seat 402; wherein the two rollers 401 at the rear are provided with a wheel locking mechanism; the roller 401 is convenient for the butt welding machine body 3 to move, and the vibration generated in the moving process is absorbed by the cooperation of the spring seat 402.
Referring to the drawings, the specific implementation process shown in fig. 13 to 14 is as follows:
in the processing workshop, use the place of this precision welding machine to have many, from the manufacturing cost of enterprise, then need remove this precision welding machine, be convenient for remove the precision welding machine to everywhere use, in order to be convenient for to the removal of this precision welding machine, generally can install gyro wheel 401 additional to this precision welding machine lower part for this precision welding machine's removal is more convenient, and under the prerequisite of not damaging this precision welding machine, then need through the spring holder 402 of extra setting, in order to absorb the removal in-process, because the ground is uneven, or the vibrations of this precision welding machine that ground impurity aroused, effectively reduce vibrations in the removal process, the circumstances of the harm that causes this precision welding machine takes place, add the mechanism of lock wheel at two gyro wheels 401 at the rear simultaneously, after the precision welding machine stops, through lock wheel mechanism, lock two gyro wheels 401 at the rear, and then make this precision welding machine unable removal, thereby the staff of being convenient for operates this precision welding machine and work.
While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.

Claims (10)

1. An intelligent heat-dissipation and shock-absorption precision welding machine comprises a housing (1); the lower part of the inner side of the housing (1) is connected with a mounting plate (2) in a sliding way; a welding machine body (3) is fixedly connected on the mounting plate (2); the rear part of the housing (1) is communicated with an exhaust pipe (4); a heat radiation fan (5) is arranged at the rear part of the exhaust pipe (4);
it is characterized by also comprising a telescopic positioning rod (6); the lower part of the housing (1) is fixedly connected with a plurality of telescopic positioning rods (6); a damping cavity (2001) is hollowed out in the mounting plate (2); the upper part of the damping cavity (2001) is fixedly connected with the telescopic parts of all telescopic positioning rods (6); the lower part of the damping cavity (2001) is connected with all fixing parts of the telescopic positioning rods (6) in a sliding way; a plurality of semicircular rubber bubbling holes (7) are communicated with the lower part of the mounting plate (2); the lower parts of all the bubbles (7) are jointly contacted with the inner bottom surface of the housing (1); the lower part of the mounting plate (2) is connected with an air cooling external circulation unit for converting vibration generated by the operation of the welding machine body (3) into air circulation for heat dissipation; the air cooling external circulation unit is connected with the housing (1); the housing (1) is connected with an anti-collision component for buffering vibration of the welding machine body (3); the energy buffered by the air cooling external circulation unit is used for pumping air from the outside through the buffer effect of vibration during operation of the whole bubbling (7) deformation butt welding machine body (3), flowing air cools the housing (1), then the butt welding machine body (3) dissipates heat, and the anti-collision component assists in damping of the butt welding machine body (3).
2. The intelligent heat-dissipation and shock-absorption precision welding machine according to claim 1, wherein the air-cooling external circulation unit comprises a telescopic bag (101);
the lower surface of the mounting plate (2) is fixedly connected with a telescopic bag (101); the lower part of the telescopic bag (101) is fixedly connected with the inner bottom of the housing (1); a first exchange cavity (1001) is formed at the right part of the bottom plate of the housing (1); a second exchange cavity (1002) is formed at the left part of the bottom plate of the housing (1); the upper parts of the first exchange cavity (1001) and the second exchange cavity (1002) are respectively provided with a row of first air holes (1003); both rows of first air holes (1003) are positioned in the annular space of the telescopic bag (101); the bottom of the housing (1) is connected with a row of first sealing pieces (103); each first sealing piece (103) is positioned at the upper part of the right first air hole (1003); the bottom of the housing (1) is connected with a row of second sealing pieces (104) made of rubber materials; each second sealing piece (104) is positioned at the lower part of the left first air hole (1003); the upper parts of the first exchange cavity (1001) and the second exchange cavity (1002) are respectively provided with a row of second air holes (1004); an air inlet cabin (1005) is hollowed out on the right side plate of the housing (1); the upper part of the air inlet cabin (1005) is provided with a transverse air port; the left side plate of the housing (1) is hollowed with an exhaust cabin (1006); the air inlet cabin (1005) and the exhaust cabin (1006) are fixedly connected with a plurality of baffle strips (102) which are consistent in length and staggered; the lower part of the air inlet cabin (1005) is communicated with the first exchange cavity (1001); the lower part of the exhaust chamber (1006) is communicated with the second exchange cavity (1002); the rear side plate of the housing (1) is hollowed with a ventilation cavity (1007); the left upper part of the ventilation cavity (1007) is communicated with the exhaust cabin (1006) through a through hole; the front part of the exhaust pipe (4) is provided with a plurality of third air holes (4001); all third air holes (4001) are communicated with the ventilation cavity (1007).
3. The intelligent heat-dissipation and shock-absorption precision welding machine according to claim 2 is characterized in that the first sealing piece (103) and the second sealing piece (104) are rubber round sheets, and V-shaped notches are formed at the connection positions of the first sealing piece (103) and the second sealing piece (104) with the housing (1).
4. An intelligent heat dissipating and shock absorbing precision welder as defined in claim 2, wherein the anti-collision component comprises a ball seat (201);
the inner left wall and the inner right wall of the housing (1) are fixedly connected with a plurality of ball seats (201) respectively; all the ball seats (201) are contacted with the welder body (3); a plurality of pins (203) are fixedly connected at the inner top of the welding machine body (3); a damping strip (202) with elasticity is respectively connected between every two adjacent pins (203); each shock absorption strip (202) is provided with two straight sliding grooves (20201); each pin (203) is positioned in a straight chute (20201).
5. The intelligent heat-dissipating and shock-absorbing precision welding machine according to claim 4, wherein a rubber layer is laid on the rolling ball of the ball seat (201), and the ball seat (201) is in contact with the welding machine body (3) through the rubber layer.
6. An intelligent heat dissipating and shock absorbing precision welder as set forth in claim 4 wherein the shock absorbing strip (202) is configured in an arc or a pointed cone.
7. An intelligent heat-dissipating and shock-absorbing precision welder as claimed in claim 4, wherein the side of the shock-absorbing strip (202) contacting the housing (1) is coated with a wear-resistant material.
8. The intelligent heat-dissipation and shock-absorption precision welding machine according to claim 1, further comprising an air-cooling internal circulation unit; the housing (1) is connected with an air cooling internal circulation unit for cooling the housing (1) by bottom suction and exhaust, and the air cooling internal circulation unit cools external circulation air and simultaneously cools the butt welding machine body (3) by top blowing; the air-cooled internal circulation unit comprises a bottomed bellows (301);
the bottom of the housing (1) is fixedly connected with a bottom bellows (301); the rear part of the bottom air box (301) is provided with two air inlets (30101), and each air inlet (30101) is provided with a dust screen; the bottom bellows (301) is hollowed out, a partition board is arranged in the middle of the bottom bellows, and two blowers (302) are arranged on the partition board; the front part of the left side of the bottom air box (301) is communicated with a first air supply pipe (303); the first air supply pipe (303) is connected with the left part of the housing (1); the rear part of the left side of the housing (1) is connected with a second blast pipe (304); a conduit (305) is communicated between the lower part of the second air supply pipe (304) and the lower part of the first air supply pipe (303); a top row of cabins (1008) are hollowed out on the top plate of the housing (1); the lower part of the top row cabin (1008) is provided with a plurality of air holes; the left front part of the top row cabin (1008) is provided with a plurality of first communication ports (1009); the upper parts of the first air supply pipes (303) are communicated with all the first communication ports (1009); the left upper part of the exhaust cabin (1006) is provided with a plurality of second communication ports (10010); the upper parts of the second air supply pipes (304) are communicated with all second communication ports (10010); the first air supply pipe (303) and the second air supply pipe (304) are respectively positioned at the end parts of the left Fang Sheliu strips (102).
9. The intelligent heat-dissipating and shock-absorbing precision welding machine according to claim 8, wherein the first air supply pipe (303) and the second air supply pipe (304) are thin-wall rubber pipes, and openings are formed in the sides of the first air supply pipe (303) and the second air supply pipe (304) which are in contact with the housing (1).
10. The intelligent heat-dissipating and shock-absorbing precision welder according to claim 8, further comprising a shock-absorbing auxiliary member; the lower part of the bottom bellows (301) is connected with a damping auxiliary component; the shock absorbing auxiliary component comprises a spring seat (402);
four spring seats (402) are fixedly connected to the bottom surface of the bottom bellows (301); the lower part of each spring seat (402) is provided with a roller (401); wherein the two rollers (401) at the rear are provided with a wheel locking mechanism; the butt welding machine body (3) is convenient to move through the roller (401), and vibration generated in the moving process is absorbed by the cooperation of the spring seat (402).
CN202310535452.9A 2023-05-12 2023-05-12 Intelligent heat dissipation and shock absorption precise welding machine Active CN116352327B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111792193A (en) * 2020-05-22 2020-10-20 杭州鹿扬科技有限公司 Heat dissipation damping base for electronic product transportation
CN112509788A (en) * 2020-12-03 2021-03-16 南京欧汉智能设备有限公司 Energy-saving control transformer easy to clean ash and maintain
CN112879544A (en) * 2021-01-11 2021-06-01 安徽禾泰传动科技有限公司 Speed reducing mechanism heat dissipation device of crawler-type traveling assembly
CN214757194U (en) * 2020-12-15 2021-11-16 广东福习达新能源科技有限公司 Outdoor machine cabinet with sealing performance
WO2022027782A1 (en) * 2020-08-07 2022-02-10 苏州艾宾斯信息技术有限公司 Movable heat dissipation device for computer host
CN218874066U (en) * 2022-12-19 2023-04-18 青岛威尔鑫机械有限公司 Electric welding machine protection device for producing vibration isolator structural member

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111792193A (en) * 2020-05-22 2020-10-20 杭州鹿扬科技有限公司 Heat dissipation damping base for electronic product transportation
WO2022027782A1 (en) * 2020-08-07 2022-02-10 苏州艾宾斯信息技术有限公司 Movable heat dissipation device for computer host
CN112509788A (en) * 2020-12-03 2021-03-16 南京欧汉智能设备有限公司 Energy-saving control transformer easy to clean ash and maintain
CN214757194U (en) * 2020-12-15 2021-11-16 广东福习达新能源科技有限公司 Outdoor machine cabinet with sealing performance
CN112879544A (en) * 2021-01-11 2021-06-01 安徽禾泰传动科技有限公司 Speed reducing mechanism heat dissipation device of crawler-type traveling assembly
CN218874066U (en) * 2022-12-19 2023-04-18 青岛威尔鑫机械有限公司 Electric welding machine protection device for producing vibration isolator structural member

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