CN218311409U - Spot welding machine with scald preventing structure for ammeter case - Google Patents

Abstract

The utility model relates to a spot welding equipment technical field especially relates to a spot welder for ammeter case with scald preventing structure. Its technical scheme includes bottom plate, framework and box body, slidable mounting has the board of placing in the up end recess of bottom plate, the middle department at the bottom plate up end is fixed to the framework, department is fixed with the control box in the middle of the up end of framework, the inside top at the framework is fixed to the box body, the regulation frame has been cup jointed in the outside lower extreme slip of box body, department's embedding is installed to the middle embedding of the lower terminal surface of regulation frame, and slidable mounting has the fly leaf in the embedding frame, department is equipped with the spot welding pen in the middle of the lower terminal surface of fly leaf, the side channel has all been seted up to the both sides of box body, the inside both sides of regulation frame all are fixed with the sliding sleeve, and sliding sleeve slidable mounting is in the side channel, the inside top of box body is equipped with built-in box. The utility model discloses but possess the adaptation co-altitude machined part, ensure solder joint processingquality and prevent splashing, improve the advantage of protectiveness.

Description

Spot welding machine with scald preventing structure for ammeter case

Technical Field

The utility model relates to a spot welding equipment technical field specifically is a spot welder for ammeter case with scald preventing structure.

Background

The electric meter is an electric energy meter for short, is an instrument for measuring electric energy, is also called an electric meter, a fire meter, an electric energy meter and a kilowatt-hour meter, and is an instrument for measuring various electric quantities.

In the process of processing the shell of the electric meter, a spot welding machine is used for spot welding the surface of the shell of the electric meter. A spot welder is a mechanical device, which adopts the principle of double-sided double-point over-current welding, when working, two electrodes press a workpiece to make two layers of metal form a certain contact resistance under the pressure of the two electrodes, when welding current flows from one electrode to the other electrode, instant thermal welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, and the internal structure of the workpiece to be welded is not damaged.

The quality of finished products of welding spots of the existing spot welding equipment depends on various factors in the processing process, the quality of the welding spots is easy to be different due to different pressing pressures of spot welding pens of spot welding, the existing spot welding equipment generally adopts pneumatic pressing spot welding in the processing process, but when processing workpieces with different heights, the existing structure cannot be adapted to the different heights of the products, so that the pressure difference of spot welding is large, and the quality of the welding spots is influenced; and the existing spot welding equipment does not have an effective protection structure in the machining process, so sparks are easy to splash to cause scalding of workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spot welder for ammeter case with scald preventing structure possesses the not co-altitude machined part of adaptation, ensures solder joint processingquality and prevents splashing, improves the advantage of protectiveness, solves the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spot welder for ammeter case with scald preventing structure, includes bottom plate, framework and box body, slidable mounting places the board in the up end recess of bottom plate, the middle department at the bottom plate up end is fixed to the framework, department is fixed with the control box in the middle of the up end of framework, the inside top at the framework is fixed to the box body, the outside lower extreme of box body slides and has cup jointed the regulation frame, department's embedding is installed in the middle of the lower terminal surface of regulation frame and is imbedded the frame, and slidable mounting has the fly leaf in the embedding frame, department is equipped with the spot welding pen in the middle of the lower terminal surface of fly leaf, the side channel has all been seted up to the both sides of box body, the inside both sides of regulation frame all are fixed with the sliding sleeve, and sliding sleeve slidable mounting is in the side channel, the inside top of box body is equipped with built-in box.

When the spot welding machine with the anti-scald structure for the ammeter shell is used, an operator starts the spot welding machine through the control panel on the control box, workpieces are placed on the placing plate, the bottom plate groove built-in motor is started to drive the first lead screw to rotate, the first lead screw drives the placing plate to move to the inner side of the frame body, according to different heights of the workpieces, the box body built-in motor is started to drive the second lead screw to rotate, the second lead screw drives the sliding sleeve to drive the adjusting frame to descend, the distance between the spot welding pen and the workpieces is changed, after adjustment is finished, the spot welding elements are placed into the openings in the two sides of the frame body by the operator, an air pump externally connected with the built-in box is started, the pump body changes the internal air pressure of the built-in box, adjustment of the air pressure in the cylinder is achieved through the guide pipe, the cylinder stretches and drives the movable plate to ascend and descend, the movable plate drives the spot welding pen to perform spot welding processing, and the operator observes the internal welding condition through the observation window.

Preferably, the lower extreme off-plate side of bottom plate is fixed with the callus on the sole, the callus on the sole is equipped with four altogether, and four callus on the sole are array distribution, the lower extreme of callus on the sole is fixed with the slipmat. The bottom plate is placed and supported through the foot pads, the friction force is improved through the anti-slip pads, and the support stability is ensured.

Preferably, a first screw rod is rotatably mounted in a groove in the upper end face of the bottom plate, the first screw rod penetrates through the placing plate in a threaded manner, and the placing plate is located on the inner side of the frame body. The plate is placed through the driving of the first screw rod threads, and the plate is placed to drive the workpiece to move transversely to adjust the position of a processing welding spot.

Preferably, the upper end of the embedding frame is located in the lower side opening of the box body, air cylinders are arranged on two sides of the inside of the embedding frame, the lower ends of the air cylinders are fixed on the movable plate, and the air cylinders are connected with the built-in box through guide pipes. The internal air pressure is adjusted through the built-in box and the external pump body, the stretching of the air cylinder is achieved, and the air cylinder drives the movable plate to lift and drive the spot welding pen to perform spot welding.

Preferably, the sliding sleeve deviates from the one end of adjusting frame and passes inside the box body behind the side channel, the inside four corners department of box body all rotates installs the second lead screw, and the second lead screw thread runs through the one end that the sliding sleeve is located the box body. Through second lead screw thread drive sliding sleeve, the sliding sleeve drives the regulating frame and goes up and down, makes spot welding pen height-adjusting, the not machined part of co-altitude of adaptation.

Compared with the prior art, the beneficial effects of the utility model are as follows: the external power supply supplies power, the operator starts the device through a control panel on the control box, workpieces are placed on the placing plate, a built-in motor of a groove of the starting bottom plate drives a first lead screw to rotate, the placing plate is driven by the first lead screw to move to the inner side of a frame body, according to different heights of the workpieces, a built-in motor of a box body is started to drive a second lead screw to rotate, a sliding sleeve is driven by the second lead screw to drive an adjusting frame to descend, the distance between a spot welding pen and the workpieces is changed, after adjustment is completed, the operator places spot welding elements into openings on two sides of the frame body, an external air pump of the built-in box is started, the pump body changes the internal air pressure of the built-in box, air pressure adjustment inside the cylinder is achieved through a guide pipe, the air cylinder stretches and drives a movable plate to ascend and descend, the movable plate drives a spot welding pen to ascend and descend, spot welding is processed through spot welding after descending, the operator observes the internal welding condition through an observation window, the height of the spot welding pen can be adjusted, the workpieces with different heights can be adapted to the workpieces with different heights, pressure stability in the spot welding process is ensured, welding quality of welding spots is ensured, and splashing prevention through the frame body is avoided for workers.

Drawings

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

FIG. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is a schematic view of the bottom plate structure of the present invention;

FIG. 4 is a schematic sectional view of the box body of the present invention;

fig. 5 is a schematic view of the top view structure of the box body of the present invention.

In the figure: 1. a base plate; 2. a frame body; 3. spot welding pens; 4. placing the plate; 5. a foot pad; 6. an adjusting frame; 7. a box body; 8. a control box; 9. an observation window; 10. a first lead screw; 11. a movable plate; 12. a cylinder; 13. embedding the frame; 14. a side groove; 15. a second screw rod; 16. a built-in box; 17. and (4) a sliding sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 5, the present invention provides an embodiment: the utility model provides a spot welder for ammeter case with scald preventing structure, including bottom plate 1 and framework 2, the lower extreme off-plate side of bottom plate 1 is fixed with callus on the sole 5, callus on the sole 5 is equipped with four altogether, and four callus on the sole 5 are array distribution, the lower extreme of callus on the sole 5 is fixed with the slipmat, realize placing of bottom plate 1 through callus on the sole 5 and support, the slipmat improves the frictional force, ensure to support the steadiness, slidable mounting has place board 4 in the up end recess of bottom plate 1, first lead screw 10 is installed to the up end recess internal rotation of bottom plate 1, first lead screw 10 screw thread runs through places board 4, and place board 4 and be located framework 2 inboardly, place board 4 through the drive of first lead screw 10 screw thread, place board 4 and drive the position that the processing solder joint was adjusted to machined part lateral displacement, framework 2 fixes the centre department at 1 up end of bottom plate, department is fixed with control box 8 in the middle of the up end of framework 2.

Example two

Referring to fig. 1 to 5, the present invention provides an embodiment: the utility model provides a spot welder for electricity watchcase with scald preventing structure, including framework 2 and box body 7, box body 7 is fixed on the inside top of framework 2, the outside lower extreme of box body 7 slides and has cup jointed adjusting frame 6, department's embedding installs embedding frame 13 in the middle of the lower terminal surface of adjusting frame 6, and slidable mounting has fly leaf 11 in embedding frame 13, department is equipped with spot welding pen 3 in the middle of the lower terminal surface of fly leaf 11, side channel 14 has all been seted up to the both sides of box body 7, adjusting frame 6's inside both sides all are fixed with sliding sleeve 17, and sliding sleeve 17 slidable mounting is in side channel 14, the inside top of box body 7 is equipped with built-in box 16, the upper end of embedding frame 13 is located the downside opening of box body 7, the inside both sides of embedding frame 13 all are equipped with cylinder 12, and the lower extreme of cylinder 12 is fixed on fly leaf 11, cylinder 12 passes through built-in box 16 of pipe connection, adjust inside atmospheric pressure through the external pump body of built-in box 16, realize the cylinder 12's expansion and contraction, cylinder 11 drives lift drive spot welding pen 3 and process, the one end that slide bar 17 deviates from adjusting frame 6 passes through the screw thread screw rod 15, the different height of the drive lead screw that the lead screw adjusts slide bar 17, the lead screw drives the lead screw 15, the lead screw drives the lead screw.

The utility model discloses in operation, the external power supply supplies power, the operator passes through control panel on the control box 8 and starts this device, put the machined part on placing board 4, it drives first lead screw 10 rotation to start 1 recess internal motor of bottom plate, first lead screw 10 screw drive is placed board 4 and is made it remove to framework 2 inboardly, according to the machined part height difference, it drives second lead screw 15 rotation to start 7 internal motor of box body, second lead screw 15 screw drive sliding sleeve 17 drives adjusting frame 6 and descends, change the interval between spot welding pen 3 and the machined part, after finishing adjusting, the operator puts into spot welding component from framework 2 both sides opening, start the external air pump of built-in box 16, the pump body changes the inside atmospheric pressure of built-in box 16, realize through the inside atmospheric pressure of cylinder 12 and adjust, cylinder 12 is flexible to drive fly leaf 11 and goes up and down, fly leaf 11 drives spot welding pen 3 and goes up and down, spot welding processing carries out after spot welding pen 3 descends, the operator carries out the observation of the inside welding condition through observation window 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a spot welder for ammeter case with scald preventing structure, includes bottom plate (1), framework (2) and box body (7), its characterized in that: sliding mounting places board (4) in the up end recess of bottom plate (1), the middle department at bottom plate (1) up end is fixed in framework (2), department is fixed with control box (8) in the middle of the up end of framework (2), the inside top at framework (2) is fixed in box (7), the outside lower extreme slip of box (7) has cup jointed adjusting frame (6), department's embedding is installed in the middle of the lower terminal surface of adjusting frame (6) and is inlayed frame (13), and slidable mounting has fly leaf (11) in embedding frame (13), department is equipped with spot welding pen (3) in the middle of the lower terminal surface of fly leaf (11), side channel (14) have all been seted up to the both sides of box (7), the inside both sides of adjusting frame (6) all are fixed with sliding sleeve (17), and sliding sleeve (17) slidable mounting in side channel (14), the inside top of box (7) is equipped with built-in box (16).

2. The spot welding machine for an electric meter case with an anti-scald structure as claimed in claim 1, wherein: the lower extreme off-plate side of bottom plate (1) is fixed with callus on the sole (5), callus on the sole (5) are equipped with four altogether, and four callus on the sole (5) are array distribution, the lower extreme of callus on the sole (5) is fixed with the slipmat.

3. The spot welding machine for an electric meter case with an anti-scald structure as claimed in claim 1, wherein: a first screw rod (10) is rotatably mounted in a groove in the upper end face of the bottom plate (1), the first screw rod (10) penetrates through the placing plate (4) in a threaded mode, and the placing plate (4) is located on the inner side of the frame body (2).

4. The spot welding machine for an electric meter case with an anti-scald structure as claimed in claim 1, wherein: the upper end of embedding frame (13) is located the downside opening of box body (7), the inside both sides of embedding frame (13) all are equipped with cylinder (12), and the lower extreme of cylinder (12) is fixed on fly leaf (11), built-in box (16) is passed through pipe connection in cylinder (12).

5. The spot welding machine for electric meter case with scald preventing structure as claimed in claim 1, wherein: one end of the sliding sleeve (17) deviating from the adjusting frame (6) penetrates through the side groove (14) and then is located inside the box body (7), the four corners of the inside of the box body (7) are rotatably provided with the second screw rods (15), and the threads of the second screw rods (15) penetrate through one end of the sliding sleeve (17) located inside the box body (7).

Images