CN213196073U

CN213196073U - Pedal spot welding machine

Info

Publication number: CN213196073U
Application number: CN202021774634.XU
Authority: CN
Inventors: 陈斌; 李成启
Original assignee: Qingdao Yonghan Packaging Machinery Co ltd
Current assignee: Qingdao Yonghan Packaging Machinery Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-05-14
Anticipated expiration: 2030-08-21

Abstract

The application relates to a pedal spot welding machine, which comprises a vertically arranged casing, wherein an upper supporting arm is horizontally arranged at the upper end of the casing, a lower supporting arm is horizontally arranged at one side of the casing corresponding to the lower side of the upper supporting arm, a lower welding column is vertically and fixedly connected at the upper side of the lower supporting arm, an upper welding column is vertically and fixedly connected at the lower side of the upper supporting arm, a supporting plate is horizontally and fixedly connected at the lower side of the casing corresponding to the lower supporting arm, supporting columns are vertically and fixedly connected at the two ends of the supporting plate, pulleys are arranged at the upper ends of the two supporting columns, the axial direction of the pulleys is the same as the length direction of the lower supporting arm, the upper height of the pulleys is the same as the upper height of the lower welding column, a cross rod is horizontally arranged at the upper side of each supporting column corresponding to the casing, a pressing wheel capable of, the labor intensity of workers is reduced.

Description

Pedal spot welding machine

Technical Field

The application relates to the field of welding equipment, in particular to a pedal type spot welding machine.

Background

The concrete can be through pouring the shaping into the balancing weight after using as the building materials, when will pour the concrete, for the intensity that improves fashioned concrete balancing weight, adds the reinforcing bar after bending in the mould, and the reinforcing bar of bending needs to adopt spot welder weld forming, and foot-operated spot welder is a common metalworking welding equipment promptly, can be applicable to and carry out weld processing to metal work pieces such as reinforcing bar, work piece.

The associated referenceable authorization publication numbers are: CN 207873375U's chinese utility model patent, this utility model discloses a foot-operated spot welder, including quick-witted case, pressure arm, switch fore-set, running-board, welding transformer, last electrode arm, lower electrode arm, characterized by: the left end of the pedal penetrates through the case to be connected with the switch support pillar, a rotating fulcrum is arranged in the middle of the pedal, the upper end of the switch support pillar is hinged to the left end of the pressure arm, a spring is arranged on the outer side of the switch support pillar, an adjusting nut is arranged below the spring, an insulating sleeve is arranged on the outer side of the middle of the switch support pillar, a static contact and a dynamic contact are arranged on the outer side of the insulating sleeve, the dynamic contact is located below the static contact and fixedly connected with the insulating sleeve, and the right end of the pressure arm is fixedly connected with the upper electrode arm. This utility model discloses can level earlier before the welding and treat the welding workpiece contact surface, guarantee the welding effect of work piece, easy operation is convenient moreover, can follow-up and use.

In view of the above-mentioned related art, the inventor believes that there is a defect that a worker needs to hold a metal workpiece for a long time during welding, the weight of the metal workpiece is all borne by the worker, and the labor intensity of the worker is increased.

SUMMERY OF THE UTILITY MODEL

In order to help the workman to undertake metal work piece weight, reduce workman's intensity of labour, this application provides a foot-operated spot welder.

The application provides a foot-operated spot welder adopts following technical scheme:

the utility model provides a foot-operated spot welder, casing including vertical setting, casing upper end level is provided with the support arm, and the corresponding downside level of going up the support arm in casing one side is provided with the lower support arm, the vertical rigid coupling of lower support arm upside has the lower weld column, the vertical rigid coupling of downside of going up the support arm has last weld column, the horizontal rigid coupling of downside that the casing corresponds the lower support arm has a backup pad, the equal vertical rigid coupling in backup pad both ends has the support column, two the support column upper end is all rotated and is connected with the pulley, and the axis direction of pulley is the same with the length direction of lower support arm, the upside height of pulley is the same with the upper end height of lower weld column, the equal level of upside that the casing corresponds each support column is provided with a horizontal pole, the downside that casing one end was kept away from to the.

Through adopting above-mentioned technical scheme, when the workman need weld work pieces such as reinforcing bar, the pulley of support column upper end can support the work piece, shares the weight of work piece for the workman, and the pulley can make things convenient for the workman to remove the work piece, and the pinch roller of pulley upside can carry out the pressfitting to the work piece of processing, and workman's intensity of labour when further reducing to the work piece welds.

Preferably, the pulleys are made of rubber, and the pressing wheel is made of rubber.

Through adopting above-mentioned technical scheme, pulley and pinch roller adopt the rubber material can prevent that workpiece surface from being by the fish tail.

Preferably, the two cross rods are connected to the machine shell in a sliding mode along the vertical direction.

Through adopting above-mentioned technical scheme, through the vertical horizontal pole that slides, can adjust the interval between pinch roller and the pulley to this work piece that adapts to different thickness supports the pressfitting.

Preferably, the casing corresponds two horizontal pole positions and has all seted up the spout vertically, two all rotate in the spout and be connected with a vertical screw rod that sets up, screw rod threaded connection in the horizontal pole.

Through adopting above-mentioned technical scheme, the screw rod rotates and can drive the horizontal pole and reciprocate to drive the pinch roller and reciprocate, and then the interval between adjustment pinch roller and the pulley, the work piece that adapts to different thickness supports the pressfitting.

Preferably, the upper end of screw rod extends to outside the casing, the position that the casing upper end corresponds two screw rods all rotates and is connected with the worm wheel, the screw rod rigid coupling is in the worm wheel, the casing upper end is rotated and is connected with an regulation pole, the both ends of adjusting the pole correspond two equal rigid couplings in worm wheel position and have the worm that can mesh in the worm wheel.

Through adopting above-mentioned technical scheme, adjust the pole and rotate and can drive two worm wheel rotations to can make two horizontal poles up-and-down motion simultaneously, and then drive the synchronous up-and-down motion of two pinch rollers.

Preferably, the end part of the adjusting rod is fixedly connected with a rotating handle, and one side of the rotating handle, which is far away from the adjusting rod, is rotatably connected with a handle.

Through adopting above-mentioned technical scheme, the workman can rotate the handle and drive the rotation of turning round the handle, and then the height of adjustment pinch roller promotes work efficiency.

Preferably, one side of the casing corresponding to the sliding groove is fixedly connected with a vertically arranged graduated scale.

Through adopting above-mentioned technical scheme, the scale can assist the workman to adjust the distance between pinch roller and the pulley, prevents that the pinch roller downstream from excessively causing excessive extrusion to the work piece.

Preferably, a reinforcing rib plate is arranged between the supporting plate and the casing, and two sides of the reinforcing rib plate are respectively and fixedly connected to the lower side of the supporting plate and one side of the casing close to the supporting plate.

Through adopting above-mentioned technical scheme, the stability of backup pad can be improved to the reinforcing floor, has improved the stability of bracing piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when workers need to weld the workpieces, the pulleys at the upper ends of the supporting columns can support the workpieces to share the weight of the workpieces, the pulleys can facilitate the workers to move the workpieces, and the pressing wheels on the upper sides of the pulleys can press the machined workpieces, so that the labor intensity of the workers during welding of the workpieces is further reduced;

2. the screw rod can drive the cross rod to move up and down by rotating, so that the pressing wheel is driven to move up and down, the distance between the pressing wheel and the pulley is adjusted, and the workpiece with different thicknesses is supported and pressed;

3. the adjusting rod can drive the two worm gears to rotate by rotating, so that the two cross rods can move up and down simultaneously, and the two pressing wheels are driven to move up and down synchronously.

Drawings

Fig. 1 is a schematic structural view of a foot-operated spot welder.

Fig. 2 is a schematic view showing a structure of a worm of the spot welding machine of the pedal type.

Description of reference numerals: 1. a housing; 11. an upper support arm; 111. mounting a welding column; 12. a lower support arm; 121. welding columns downwards; 13. a foot pedal; 14. a chute; 15. a cross bar; 151. a pinch roller; 16. a screw; 2. a support plate; 21. a reinforcing rib plate; 22. a support pillar; 221. a pulley; 23. a worm gear; 24. adjusting a rod; 241. a worm; 25. turning a handle; 251. a handle; 26. a graduated scale.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses foot-operated spot welder. Referring to fig. 1, the foot-operated spot welder includes a vertically disposed rectangular casing 1, a strip-shaped upper support arm 11 is horizontally disposed at an upper end of one side of the casing 1, a lower support arm 12 is horizontally and fixedly connected to one side of the casing 1 corresponding to a lower side of the upper support arm 11, a length direction of the lower support arm 12 is the same as a length direction of the upper support arm 11, a lower welding column 121 is vertically and fixedly connected to an upper side of the lower support arm 12, an upper welding column 111 is vertically and fixedly connected to a lower side of the upper support arm 11, axes of the upper welding column 111 and the lower welding column 121 are in the same straight line, a pedal 13 is further disposed at a lower side of the casing 1, a length direction of the pedal 13 is the same as a length direction of the upper support arm 11, and a linkage assembly (which is not described in detail in the, namely, the upper supporting arm 11 and the upper welding column 111 can be driven to move downwards, and the upper welding column 111 is matched with the lower welding column 121 to weld the plate.

A supporting plate 2 is horizontally and fixedly connected between one side of the machine case 1 corresponding to the lower supporting arm 12 and the pedal 13, the length direction of the supporting plate 2 is vertical to the length direction of the lower supporting arm 12, two reinforcing ribs 21 are arranged between the supporting plate 2 and the machine case 1, two sides of the reinforcing ribs 21 are respectively and fixedly connected to the lower side of the supporting plate 2 and one side of the machine case 1 close to the supporting plate 2, two ends of the upper surface of the supporting plate 2 are respectively and vertically and fixedly connected with supporting columns 22, pulleys 221 made of rubber are fixedly connected to the upper ends of the two supporting columns 22, the axial direction of the pulleys 221 is the same as the width direction of the supporting plate 2, the height of the upper side of the pulley 221 is the same as the height of the upper end of the lower welding column 121, when a worker welds a workpiece, the workpiece to be welded is placed on the upper side of the lower welding column, and the pulleys 221 facilitate the worker to move the workpiece in the length direction of the support plate 2.

Referring to fig. 1 and 2, the casing 1 is close to the equal vertical spout 14 of having seted up of upside that two support columns 22 are corresponded to backup pad 2 one side, it is connected with horizontal pole 15 all to slide along vertical direction in two spouts 14, the length direction of horizontal pole 15 is the same with the length direction of lower support arm 12, two horizontal poles 15 all rotate the pinch roller 151 that is connected with rubber material far away from the one end downside of casing 1, the axis direction of pinch roller 151 is the same with the axis direction of pulley 221, when the workman will need two welded work pieces to place on pulley 221, downwards adjust pinch roller 151 through the thickness that corresponds the work piece, make the downside butt of pinch roller 151 in the upside that needs the work piece of processing, pinch roller 151 plays the pressfitting effect to the work piece that needs processing with pulley 221, and the workman can follow the length direction removal work piece of backup pad 2, carry out the welding.

All rotate the screw rod 16 that is connected with vertical setting in two spouts 14, threaded hole is seted up to the position that horizontal pole 15 corresponds screw rod 16, the axis direction of screw hole is the same with screw rod 16's axis direction, 16 threaded connection of screw rod are in the threaded hole, two screw rod 16's upper end all extends to outside casing 1, the position that casing 1 upper end corresponds two screw rod 16 all rotates and is connected with

worm wheel

23, 16 rigid couplings of screw rod are in worm wheel 23's axis position department, when worm wheel 23 rotates, can drive screw rod 16 and rotate, and then slide about driving horizontal pole 15, and then drive pinch roller 151 can reciprocate.

The upper end of the casing 1 is rotatably connected with an adjusting rod 24 horizontally arranged, the axial direction of the adjusting rod 24 is the same as the length direction of the supporting plate 2, two ends of the adjusting rod 24 are fixedly connected with worms 241, the worms 241 are respectively meshed with the two worm wheels 23, two ends of the adjusting rod 24 are also fixedly connected with rotating handles 25, one sides of the rotating handles 25 far away from the adjusting rod 24 are rotatably connected with handles 251, workers can drive the rotating handles 25 to rotate by shaking the handles 251, the adjusting rod 24 can be driven to rotate, the worms 241 at two ends of the adjusting rod 24 drive the two worm wheels 23 to rotate, so that the two screw rods 16 are driven to synchronously rotate, and then the pressing wheels 151 at the lower end.

A scale 26 vertically arranged is fixedly connected to one side of the side wall of the casing 1 corresponding to the sliding chute 14, and the scale 26 can assist a worker to adjust the distance between the pressing wheel 151 and the pulley 221, so as to prevent the pressing wheel 151 from excessively extruding a workpiece due to downward movement.

The implementation principle of this application embodiment foot-operated spot welder does: when the workpiece is spot-welded, a worker places two workpieces to be welded on the upper side of the lower welding column 121, the weight of the workpiece is shared by the worker through the pulley 221 and the support plate 2, the pinch roller 151 moves downwards to abut against the upper side of the workpiece, the workpiece is pressed in cooperation with the pulley 221, the worker pedals the pedal 13 to weld one position, the pedal 13 is lifted after welding, the workpiece is moved along the length direction of the support plate 2, the pedal 13 is stepped again to continue welding, when the workpieces with different thicknesses are machined, the rocking handle can be rocked, the pinch roller 151 is driven to move up and down, and the distance between the pinch roller 151 and the pulley 221 is adjusted to adapt to the workpieces with different thicknesses.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a foot-operated spot welder, casing (1) including vertical setting, casing (1) upper end level is provided with support arm (11), and the downside level that support arm (11) were gone up in casing (1) one side correspondence is provided with lower support arm (12), the vertical rigid coupling of lower support arm (12) upside has down weld column (121), the vertical rigid coupling of downside of going up support arm (11) has last weld column (111), its characterized in that: casing (1) corresponds the horizontal rigid coupling of downside of lower support arm (12) and has a backup pad (2), the equal vertical rigid coupling in backup pad (2) both ends has support column (22), two support column (22) upper end is all rotated and is connected with pulley (221), and the axis direction of pulley (221) is the same with the length direction of lower support arm (12), the upside height of pulley (221) is the same with the upper end height of welding post (121) down, the equal level of upside that casing (1) corresponds each support column (22) is provided with a horizontal pole (15), the downside rotation that casing (1) one end was kept away from in horizontal pole (15) is connected with pinch roller (151) that can butt in processing work piece upper surface.

2. The foot-operated spot welder according to claim 1, characterized in that: the pulley (221) is made of rubber, and the pressing wheel (151) is made of rubber (151).

3. The foot-operated spot welder according to claim 1, characterized in that: the two cross rods (15) are connected to the machine shell (1) in a sliding mode along the vertical direction.

4. The foot-operated spot welder according to claim 1, characterized in that: the machine shell (1) is provided with sliding grooves (14) vertically corresponding to the positions of the two cross rods (15), the sliding grooves (14) are internally and rotatably connected with a vertically arranged screw rod (16), and the screw rod (16) is in threaded connection with the cross rods (15).

5. The foot-operated spot welder according to claim 4, characterized in that: the upper end of screw rod (16) extends to outside casing (1), the position that casing (1) upper end corresponds two screw rods (16) all rotates and is connected with worm wheel (23), screw rod (16) rigid coupling is in worm wheel (23), casing (1) upper end rotates and is connected with one and adjusts pole (24), the both ends of adjusting pole (24) correspond two worm wheel (23) equal rigid couplings in position and have worm (241) that can mesh in worm wheel (23).

6. The foot-operated spot welder according to claim 5, characterized in that: the end part of the adjusting rod (24) is fixedly connected with a rotating handle (25), and one side, far away from the adjusting rod (24), of the rotating handle (25) is rotatably connected with a handle (251).

7. The foot-operated spot welder according to claim 1, characterized in that: one side of the shell (1) corresponding to the sliding groove (14) is fixedly connected with a vertically arranged graduated scale (26).

8. The foot-operated spot welder according to claim 1, characterized in that: and a reinforcing rib plate (21) is arranged between the supporting plate (2) and the casing (1), and two sides of the reinforcing rib plate (21) are fixedly connected to the lower side of the supporting plate (2) and one side of the casing (1) close to the supporting plate (2) respectively.