CN113600969B

CN113600969B - Dual-voltage welding machine convenient to carry

Info

Publication number: CN113600969B
Application number: CN202111178770.1A
Authority: CN
Inventors: 史瑞; 台运河
Original assignee: Jiangsu Jiutai Intelligent Technology Co ltd
Current assignee: Suining Heyuan Wind Power Generation Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-01-18
Anticipated expiration: 2041-10-11
Also published as: CN113600969A

Abstract

The invention discloses a portable double-voltage welding machine which comprises a metal shell, wherein mounting platforms are fixedly welded on the front side and the rear side of the upper end of the metal shell, a lifting handle is clamped between the two mounting platforms, L-shaped clamping columns are movably arranged on the two sides of the inner part of each mounting platform, connecting inclined columns are fixedly welded at the lower ends of the L-shaped clamping columns, and connecting resisting blocks are fixedly welded at the lower ends of the connecting inclined columns. The movable connection cavity is transversely arranged in the movable block, the movable connection cavity can enable the push-pull column to move in the inclined direction and simultaneously move transversely, so that the activity of the push-pull column is improved, the lower end of the connecting inclined column is connected with the abutting block in a welding mode, the lower end of the connecting abutting block is welded with the contraction spring A, the connecting inclined column enables the L-shaped clamping column to move obliquely downwards through the contraction elasticity of the contraction spring A, and the L-shaped clamping column is matched with the limiting special-shaped block to further improve the fixing performance of the lifting handle.

Description

Dual-voltage welding machine convenient to carry

Technical Field

The invention relates to the technical field of double-voltage welding machines, in particular to a portable double-voltage welding machine.

Background

The lifting handle for portability on the existing double-voltage welding machine is mostly of an integrated structure, and the lifting handle cannot be rapidly installed, disassembled and replaced, so that the continuity of the use of the double-voltage welding machine on portability is not facilitated; simultaneously the fastener of ventilating of two voltage welding machine both sides also is overall structure, leads to ventilating the fastener and can't disassemble the installation, can't wash the fastener of ventilating, has reduced whole two voltage welding machine performance.

Disclosure of Invention

The invention aims to provide a portable double-voltage welding machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a portable double-voltage welding machine comprises a metal shell, wherein mounting platforms are fixedly welded on the front side and the rear side of the upper end of the metal shell, a lifting handle is clamped between the two mounting platforms, L-shaped clamping columns are movably arranged on the two sides of the inner portion of each mounting platform, connecting inclined columns are fixedly welded on the lower ends of the L-shaped clamping columns, connecting abutting blocks are fixedly welded on the lower ends of the connecting inclined columns, a contraction spring A is fixedly welded on the lower ends of the connecting abutting blocks, push-pull columns are welded in the middles of the connecting inclined columns, movable blocks are movably arranged at the outer ends of the mounting platforms, square grooves are fixedly formed in the middles of the two ends of the outer side of the metal shell, ventilation clamping pieces are clamped in the square grooves on the metal shell, movable short grooves are fixedly arranged in the middles of the inner sides of the ventilation clamping pieces, sliding blocks are movably arranged on the outer sides of the movable short grooves, the inner part of the sliding block is fixedly welded with a connecting square rod, one side of the connecting square rod is fixedly welded with a connecting cylinder, one side of the connecting cylinder is fixedly welded with a contraction spring B, the upper side and the lower side of the connecting cylinder are fixedly welded with elastic metal strips, the upper end and the lower end of the inner part of the movable short groove are fixedly provided with a fixed cavity, one side of the fixed cavity is fixedly provided with a spring installation cavity, the middle part of one side of the inner part of the fixed cavity is welded with two limiting plates in an arrayed manner, the end corners of the upper side and the lower side of the fixed cavity are fixedly welded with an installation square cavity body, the inner part of the installation square cavity body is movably provided with a limiting abutting plate, the upper end of the middle part of the limiting abutting plate is fixedly welded with a limiting long pin, the middle part of the upper end of the inner part of the installation square cavity body is provided with a limiting long groove in a penetrating manner, and a limiting long pin is inserted and installed in the limiting long groove, the limiting long pin and the elastic metal strip are fixedly welded and connected through a limiting abutting plate.

Preferably, the mount table includes fixed block, movable groove, installation cavity, connecting block, spacing type dysmorphism piece, the both sides slope of fixed block outer end is run through and is provided with the movable groove, the fixed installation cavity that is provided with in inside of fixed block, department fixed welding has the connecting block in the middle of the inside bottom of installation cavity, the fixed welding in upper end of connecting block has spacing type dysmorphism piece.

Preferably, the connection type batter post and the contraction spring A are fixedly welded and connected through a connection abutting block, oblique inverted faces are fixedly arranged on two sides inside the installation cavity, and one side of the connection type batter post is movably located on the oblique inverted face inside the installation cavity.

Preferably, the movable block is movably positioned at the front side of the fixed block, a movable connecting cavity is transversely arranged in the middle of the inside of the movable block, and one end of the outer side of the push-pull column is movably positioned in the movable connecting cavity on the movable block.

Preferably, the middle of the push-pull column is movably located in the movable groove, one point of the inner side of the push-pull column is fixedly connected with the connecting inclined column through welding, and the inclined angle of the connecting inclined column is the same as that of the movable groove.

Preferably, the ventilation clamping piece comprises a ventilation plate, ventilation openings and a movable square groove, eight ventilation openings are arranged on the end face of the outer end of the ventilation plate in a penetrating mode, and the movable square groove is fixedly arranged in the middle of the ventilation plate.

Preferably, the fixed centre department that is located the activity square groove of activity short groove, through welded fastening connection between sliding block and the connection type square bar, the sliding block activity is located the activity square groove.

Preferably, the one end of spring installation cavity and connect between the type cylinder through shrink spring B fixed weld connection, connect the equal activity of type square pole and connection type cylinder and be located the activity short groove.

Preferably, a movable hole is formed in the lower end of the inside of the mounting square cavity in a penetrating mode, the elastic metal strip is movably located in the movable hole, the limiting long groove penetrates through the vent plate and extends to the inside of the metal shell, and the limiting long pin is inserted into the limiting long groove.

Preferably, a control panel is fixedly arranged at the front end of the metal shell, a digital display is fixedly arranged at the upper end of the control panel, and a double-electric-pressure connector is fixedly arranged at the lower end of the front side of the control panel.

Compared with the prior art, the invention has the beneficial effects that:

1. the movable connection cavity is transversely arranged in the movable block, the movable connection cavity can enable the push-pull column to move in the inclined direction and simultaneously move transversely, so that the activity of the push-pull column is improved, the lower end of the connecting inclined column is welded with the abutting block, the lower end of the connecting abutting block is welded with the contraction spring A, the connecting inclined column enables the L-shaped clamping column to move obliquely downwards through the contraction elasticity of the contraction spring A, the inner part of the L-shaped clamping column can be clamped and fixed with the upper end of the lifting handle, the displacement of the lifting handle is limited, and the L-shaped clamping column is matched with the limiting special-shaped block to further improve the fixation of the lifting handle;

2. according to the invention, the movable block is shifted to drive the connecting type square rod and the connecting type cylinder on the inner side to move towards the front side, the elastic metal strips on the upper side and the lower side of the connecting type cylinder move towards the inner side, so that the elastic metal strips pull the limiting long pins fixedly welded at the upper end and the lower end to move towards the inner side, the limiting long pins are flush with the end surface on the mounting square cavity, the integral ventilation clamping piece can be inserted into the mounting square groove, the movable block is released, the connecting type cylinder is pulled towards the inner side through the contraction elasticity of the contraction spring B fixedly welded at one side of the connecting type cylinder, the limiting long grooves and the limiting abutting plates are abutted to the outer side by the elastic metal strips on the two sides of the connecting type cylinder, the limiting long pins are inserted into the limiting long grooves, and the clamping cooperation effect between the integral ventilation clamping piece and the metal shell is greatly improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged elevational, partially cut-away view taken at A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged elevational cut-away view taken at C of FIG. 2 in accordance with the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

FIG. 6 is an enlarged side cutaway view of the invention at B of FIG. 1;

FIG. 7 is an enlarged cutaway view of the invention at D in FIG. 6;

in the figure: 1. lifting the handle; 2. a metal housing; 3. an installation table; 301. a fixed block; 302. a movable groove; 303. a mounting cavity; 304. connecting blocks; 305. a limit type special-shaped block; 4. a ventilation clamping piece; 401. a breather plate; 402. a vent; 403. a movable square groove; 5. a movable block; 6. l-shaped clamping columns; 7. pushing and pulling the column; 8. contracting the spring A; 9. a connecting-type batter post; 10. a movable connection cavity; 11. connecting the resisting blocks; 12. a slider; 13. a movable short slot; 14. a fixed cavity; 15. a connecting type square bar; 16. a connecting cylinder; 17. a spring mounting cavity; 18. a retraction spring B; 19. a limiting plate; 20. installing a square cavity; 21. a long limiting pin; 22. a limiting long groove; 23. an elastic metal strip; 24. a limiting support plate; 25. a movable hole; 26. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 7, an embodiment of the present invention includes: a portable double-voltage welding machine comprises a metal shell 2, mounting platforms 3 are fixedly welded on the front side and the rear side of the upper end of the metal shell 2, a lifting handle 1 is clamped between the two mounting platforms 3, L-shaped clamping columns 6 are movably arranged on the two sides of the inner portion of each mounting platform 3, connecting inclined columns 9 are fixedly welded on the lower ends of the L-shaped clamping columns 6, connecting abutting blocks 11 are fixedly welded on the lower ends of the connecting inclined columns 9, contraction springs A8 are fixedly welded on the lower ends of the connecting abutting blocks 11, push-pull columns 7 are welded in the middles of the connecting inclined columns 9, movable blocks 5 are movably arranged on the outer ends of the mounting platforms 3, square grooves are fixedly arranged in the middles of the two ends of the outer side of the metal shell 2, ventilation clamping pieces 4 are clamped in the square grooves on the metal shell 2, movable short grooves 13 are fixedly arranged in the middles of the inner sides of the ventilation clamping pieces 4, sliding blocks 12 are movably arranged on the outer sides of the movable short grooves 13, a connecting square rod 15 is fixedly welded inside the sliding block 12, a connecting cylinder 16 is fixedly welded on one side of the connecting square rod 15, a contraction spring B18 is fixedly welded on one side of the connecting cylinder 16, elastic metal strips 23 are fixedly welded on the upper side and the lower side of the connecting cylinder 16, a fixed cavity 14 is fixedly arranged on the upper end and the lower end inside one side of the movable short groove 13, a spring installation cavity 17 is fixedly arranged on one side of the fixed cavity 14, two limiting plates 19 are arranged and welded in the middle of one side inside the fixed cavity 14, an installation cavity 20 is fixedly welded on the end corners of the upper side and the lower side of the fixed cavity 14, a limiting resisting plate 24 is movably arranged inside the installation cavity 20, a limiting long pin 21 is fixedly welded on the upper end of the middle of the limiting resisting plate 24, a limiting long groove 22 is arranged in the middle of the upper end inside the installation cavity 20 in a penetrating manner, and a limiting long pin 21 is inserted into the limiting long groove 22, the limiting long pin 21 and the elastic metal strip 23 are fixedly welded and connected through a limiting abutting plate 24.

Further, mount table 3 includes fixed block 301, movable groove 302, installation cavity 303, connecting block 304, spacing type dysmorphism piece 305, the both sides slope of fixed block 301 outer end is run through and is provided with movable groove 302, the fixed installation cavity 303 that is provided with in inside of fixed block 301, the fixed welding of department has connecting block 304 in the middle of the inside bottom of installation cavity 303, the fixed welding in upper end of connecting block 304 has spacing type dysmorphism piece 305, being provided with of installation cavity 303 does benefit to and improves the effect that the installation was placed at handle 1 both ends.

Further, the connection type batter post 9 and the contraction spring A8 are fixedly welded and connected through the connection abutting block 11, oblique inverted faces are fixedly arranged on two sides inside the installation cavity 303, and one side of the connection type batter post 9 is movably located on the oblique inverted faces inside the installation cavity 303.

Furthermore, the activity of movable block 5 is located the front side of fixed block 301, and the inside middle department of movable block 5 transversely is provided with swing joint chamber 10, and the one end activity in the push-and-pull post 7 outside is located the swing joint chamber 10 on the movable block 5, and the setting in swing joint chamber 10 has greatly improved the horizontal activity of push-and-pull post 7.

Further, the middle of the push-pull column 7 is movably located in the movable groove 302, one point of the inner side of the push-pull column 7 is fixedly connected with the connection type inclined column 9 through welding, the inclination angle of the connection type inclined column 9 is the same as that of the movable groove 302, and the inclination angle of the connection type inclined column 9 is the same as that of the movable groove 302, so that the movement of the two push-pull columns 7 tends to be synchronous.

Further, the ventilation clamping piece 4 comprises a ventilation plate 401, ventilation openings 402 and movable square grooves 403, eight ventilation openings 402 are arranged on the end face of the outer end of the ventilation plate 401 in a penetrating mode, the movable square grooves 403 are fixedly arranged in the middle of the ventilation plate 401, and the ventilation performance of the whole ventilation clamping piece 4 is improved by the ventilation plate 401.

Further, activity short slot 13 is fixed and is located the middle of activity square groove 403, and through welded fastening connection between sliding block 12 and connection type square bar 15, sliding block 12 activity is located activity square groove 403, and activity square groove 403 has improved the horizontal activity of movable block 12.

Further, through the fixed welded connection of shrink spring B18 between the one end of spring mounting cavity 17 and the connection type cylinder 16, connection type square beam 15 and the equal activity of connection type cylinder 16 are located activity short slot 13, and activity short slot 13 has improved the horizontal mobility of connection type square beam 15 and connection type cylinder 16.

Further, a movable hole 25 penetrates through the lower end inside the mounting square cavity 20, the elastic metal strip 23 is movably located in the movable hole 25, the limiting long groove 22 penetrates through the vent plate 401 and extends to the inside of the metal shell 2, the limiting long pin 21 is inserted into the limiting long groove 22, and the movable hole 25 greatly improves the vertical mobility of the elastic metal strip 23.

Further, a control panel 26 is fixedly arranged at the front end of the metal shell 2, a digital display is fixedly arranged at the upper end of the control panel 26, and a double electric pressure connector is fixedly arranged at the lower end of the front side of the control panel 26.

If the integral ventilation fastener 4 is installed, the sliding block 12 is shifted to the front side, so that the sliding block 12 drives the connecting square rod 15 and the connecting cylinder 16 on the inner side to move to the front side, so that the elastic metal strips 23 on the upper and lower sides inside the connecting cylinder 16 move to the inner side of the short moving groove 13 through the self elastic force, at this time, the limiting long pins 21 fixedly welded at the upper and lower ends of the elastic metal strips 23 move to the inner side, so that the limiting long pins 21 are flush with the end surfaces on the ventilation plate 401, the integral ventilation fastener 4 can be inserted into the square groove installed on the metal shell 2, the sliding block 12 is released, the connecting cylinder 16 is pulled to the inner side through the contraction elastic force of the contraction spring B18 fixedly welded at one side of the connecting cylinder 16, the elastic metal strips 23 at the two sides of the connecting cylinder 16 press the limiting long groove 22 and the limiting abutting plate 24 to the outer side, so that the limiting long pins 21 and the limiting long grooves 22 on the metal shell 2 are inserted and matched, very big improvement clamp the mating reaction between holistic fastener 4 of ventilating and metal casing 2, elastic metal strip 23 need be spring steel structure, and this makes elastic metal strip 23 have elasticity resilience for operation more than elastic metal strip 23 realizes.

If the whole ventilation clamping piece 4 is disassembled, the sliding block 12 is pulled to the front side again, the limiting long pin 21 is moved into the mounting square cavity 20, the limiting abutting plate 24 limits the limiting long pin 21 to enable the limiting long pin not to be separated from the limiting long groove 22 on the ventilation plate 401, the limiting of the limiting long pin 21 on the limiting long groove 22 in the metal shell 2 is released, and the ventilation clamping piece 4 can be disassembled quickly on the whole.

Claims

1. The utility model provides a two voltage welding machines convenient to carry, includes metal casing (2), its characterized in that: mounting platforms (3) are welded on the front side and the rear side of the upper end of the metal shell (2), and a lifting handle (1) is clamped between the two mounting platforms (3); the mounting table (3) comprises a fixing block (301), a movable groove (302), a mounting cavity (303), a connecting block (304) and a limiting special-shaped block (305), wherein the movable groove (302) is obliquely arranged on two sides of the outer end of the fixing block (301) in a penetrating mode, the mounting cavity (303) is fixedly arranged inside the fixing block (301), the connecting block (304) is welded in the middle of the bottom end inside the mounting cavity (303), and the limiting special-shaped block (305) is welded at the upper end of the connecting block (304); inclined reverse surfaces are fixedly arranged on two sides inside the installation cavity (303), L-shaped clamping columns (6) are movably arranged on two sides inside the installation platform (3), connecting inclined columns (9) are welded at the lower ends of the L-shaped clamping columns (6), connecting resisting blocks (11) are welded at the lower ends of the connecting inclined columns (9), contraction springs A (8) are welded at the lower ends of the connecting resisting blocks (11), push-pull columns (7) are welded in the middles of the connecting inclined columns (9), the middles of the push-pull columns (7) are movably located in the movable grooves (302), and the inclination angles of the connecting inclined columns (9) are the same as that of the movable grooves (302); one side of the connecting type inclined column (9) is movably positioned on an inclined reverse surface in the installation cavity (303); a movable block (5) is movably arranged at the outer end of the mounting table (3), a movable connecting cavity (10) is transversely arranged in the middle of the inner part of the movable block (5), and one end of the outer side of the push-pull column (7) is movably positioned in the movable connecting cavity (10) on the movable block (5); a square groove is fixedly arranged in the middle of the two ends of the front side of the metal shell (2), a ventilation clamping piece (4) is clamped in the square groove on the metal shell (2), and the ventilation clamping piece (4) comprises a ventilation plate (401), a ventilation opening (402) and a movable square groove (403); the ventilation clamping piece (4) is characterized in that a movable short groove (13) is fixedly arranged in the middle of the inner side of the ventilation clamping piece (4), a sliding block (12) is movably arranged on the outer side of the movable short groove (13), a connecting square rod (15) is welded in the inner side of the sliding block (12), a connecting cylinder (16) is welded on one side of the connecting square rod (15), one side of the connecting cylinder (16) is welded with one end of a contraction spring B (18), elastic metal strips (23) are welded on the upper side and the lower side of the connecting cylinder (16), a fixed cavity (14) is arranged on one side of the movable short groove (13), a spring installation cavity (17) is fixedly arranged on one side of the fixed cavity (14), the other end of the contraction spring B (18) is welded in the spring installation cavity (17), and two limiting plates (19) are arranged and welded in the middle of one side, close to the movable short groove, in the fixed cavity (14), the end angles of the upper side and the lower side of the fixed cavity (14) are respectively welded with an installation square cavity (20), a limiting abutting plate (24) is movably arranged in the installation square cavity (20), the upper side and the lower side of the limiting abutting plate (24) are respectively welded with a limiting long pin (21) and an elastic metal strip (23), a movable hole (25) for inserting the elastic metal strip is formed in the installation square cavity (20), and the elastic metal strip (23) is movably located in the movable hole (25); a limiting long groove (22) is formed in the mounting square cavity (20), the limiting long groove (22) penetrates through the vent plate (401) and extends into the metal shell (2), and the limiting long pin (21) is inserted into the limiting long groove (22); the connecting square rod (15) and the connecting cylinder (16) are movably positioned in the movable short groove (13).

2. A portable dual voltage welder according to claim 1, characterized in that: eight ventilation openings (402) are arranged on the ventilation plate (401) in a penetrating mode, and a movable square groove (403) is fixedly arranged in the middle of the ventilation plate (401).

3. A portable dual voltage welder according to claim 2, characterized in that: the movable short groove (13) is fixedly positioned in the middle of the movable square groove (403), and the sliding block (12) is movably positioned in the movable square groove (403).

4. A portable dual voltage welder according to claim 1, characterized in that: the front end of metal casing (2) is fixed and is provided with control panel (26), the fixed digital display that is provided with in front side upper end of control panel (26), the lower extreme of control panel (26) front side is fixed and is provided with two electric pressure joint.