CN214867950U

CN214867950U - Spot welding machine with high safety

Info

Publication number: CN214867950U
Application number: CN202120191630.7U
Authority: CN
Inventors: 尚飞飞
Original assignee: Jiangyin Pengzhan Printing And Dyeing Equipment Co ltd
Current assignee: Jiangyin Pengzhan Printing And Dyeing Equipment Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-26
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a high spot welder of security, which comprises a frame, the top fixedly connected with cylinder of frame inner chamber, the bottom of cylinder output runs through to the inner chamber and the fixedly connected with lifter plate of frame, the bottom fixedly connected with spot welder body of lifter plate, the bottom cover of spot welder body is equipped with the guard shield, the equal fixedly connected with spacing box in both sides of guard shield, the bottom fixedly connected with spring of spacing box inner chamber, the top fixedly connected with limiting plate of spring, the top fixedly connected with gag lever post of limiting plate. The utility model discloses a set up frame, cylinder, lifter plate, spot welder body, guard shield, spacing box, spring, limiting plate, gag lever post, fixed box, splint, motor, first threaded rod, thread bush, connecting rod, place platform, support, hand wheel, second threaded rod and briquetting, solved the lower problem of current spot welder security, this spot welder possesses the high advantage of security.

Description

Spot welding machine with high safety

Technical Field

The utility model relates to a spot welder technical field specifically is a high spot welder of security.

Background

The spot welder adopts the principle of two-sided two-point overcurrent welding, two electrode pressurization work pieces make two-layer metal form certain contact resistance under the pressure of two electrodes during operation, and welding current forms instantaneous heat welding at two contact resistance points when flowing through another electrode from an electrode, present spot welder security is lower, when carrying out spot welding to the work piece, the electric arc mars appears very easily, if the electric arc mars launches to staff's the on-body can cause the skin scald, and ordinary spot welder does not have the function of fixed work piece, the phenomenon of work piece displacement appears easily at the in-process of processing, the security of spot welder has been reduced, difficult use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high spot welder of security possesses the high advantage of security, has solved the lower problem of current spot welder security.

In order to achieve the above object, the utility model provides a following technical scheme: a spot welding machine with high safety comprises a frame, wherein the top of an inner cavity of the frame is fixedly connected with an air cylinder, the bottom of the output end of the air cylinder penetrates through the inner cavity of the frame and is fixedly connected with a lifting plate, the bottom of the lifting plate is fixedly connected with a spot welding machine body, the bottom of the spot welding machine body is sleeved with a protective cover, two sides of the protective cover are both fixedly connected with limiting boxes, the bottom of the inner cavity of the limiting boxes is fixedly connected with a spring, the top of the spring is fixedly connected with a limiting plate, the top of the limiting plate is fixedly connected with a limiting rod, the top of the limiting rod penetrates through the limiting boxes and is fixedly connected with the lifting plate, two sides of the inner cavity of the protective cover are both fixedly connected with fixing boxes, one sides, opposite to the two fixing boxes, are both provided with clamping plates, the inner cavity of the fixing boxes is provided with a motor, and one sides, opposite to the two motors, are both fixedly connected with the inner walls of the fixing boxes, the utility model discloses a fixed box of frame, including frame, frame inner chamber, fixed box, the equal fixedly connected with second threaded rod of output of two relative one sides of motor, the surface cover of first threaded rod is equipped with the thread bush, the top and the equal fixedly connected with connecting rod in bottom of two relative one sides of thread bush, the one end that the thread bush was kept away from to the connecting rod run through fixed box and with splint fixed connection, the bottom of frame inner chamber is provided with places the platform, place fixedly connected with support between the bottom of platform and the bottom of frame inner chamber, the bottom of frame both sides all is provided with the hand wheel, the equal fixedly connected with second threaded rod in two relative one sides of hand wheel, and the inner chamber and the fixedly connected with briquetting of frame are all run through to the relative one end of two second threaded rods.

Preferably, both sides of the top of the lifting plate are fixedly connected with limit frames, and the tops of the limit frames penetrate through to the top of the frame and are fixedly connected with stop blocks.

Preferably, the material of guard shield is transparent material, the quantity of support is four, and evenly distributed is in the four corners of placing the platform bottom.

Preferably, the top of the frame is provided with a through hole matched with the air cylinder for use, and the bottoms of the two sides of the frame are provided with threaded holes matched with the second threaded rods for use.

Preferably, one end, far away from the motor, of the first threaded rod is movably connected with the inner wall of the fixed box through a bearing, and the surface of the lifting plate is connected with the inner wall of the frame in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up frame, cylinder, lifter plate, spot welder body, guard shield, spacing box, spring, limiting plate, gag lever post, fixed box, splint, motor, first threaded rod, thread bush, connecting rod, place platform, support, hand wheel, second threaded rod and briquetting, solved the lower problem of current spot welder security, this spot welder possesses the high advantage of security, is worth promoting.

2. The utility model discloses a set up the guard shield, can prevent that electric arc mars from splashing, through setting up spacing box, limiting plate and gag lever post, can restrict the removal scope of guard shield, through setting up splint, can fix the work piece, place the platform through the setting, can be convenient for placing of work piece, through setting up the support, can play the effect of supporting and placing the platform, through setting up the hand wheel, can convenient to use person rotate the second threaded rod, through setting up the briquetting, can be used for fixed guard shield, through setting up spacing, can restrict the removal scope of lifter plate, can increase the stability of lifter plate simultaneously, through setting up the through-hole, can be convenient for the installation and the use of cylinder, through setting up the bearing, can be convenient for the rotation of first threaded rod.

Drawings

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

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

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a frame; 2. a cylinder; 3. a lifting plate; 4. a spot welder body; 5. a shield; 6. a limiting box; 7. a spring; 8. a limiting plate; 9. a limiting rod; 10. a fixing box; 11. a splint; 12. a motor; 13. a first threaded rod; 14. a threaded sleeve; 15. a connecting rod; 16. a placing table; 17. a support; 18. a hand wheel; 19. a second threaded rod; 20. briquetting; 21. a limiting frame; 22. and a stop block.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a high-safety spot welder comprises a frame 1, a cylinder 2 is fixedly connected to the top of an inner cavity of the frame 1, the bottom of an output end of the cylinder 2 penetrates through the inner cavity of the frame 1 and is fixedly connected with a lifting plate 3, a spot welder body 4 is fixedly connected to the bottom of the lifting plate 3, a protective cover 5 is sleeved on the bottom of the spot welder body 4, limit boxes 6 are fixedly connected to both sides of the protective cover 5, a spring 7 is fixedly connected to the bottom of the inner cavity of the limit box 6, a limit plate 8 is fixedly connected to the top of the spring 7, a limit rod 9 is fixedly connected to the top of the limit plate 8, the top of the limit rod 9 penetrates through the limit box 6 and is fixedly connected with the lifting plate 3, fixing boxes 10 are fixedly connected to both sides of the inner cavity of the protective cover 5, clamping plates 11 are arranged on opposite sides of the two fixing boxes 10, motors 12 are arranged in the inner cavities of the fixing boxes 10, and opposite sides of the two motors 12 are fixedly connected with the inner walls of the fixing boxes 10, the output ends of the opposite sides of the two motors 12 are fixedly connected with first threaded rods 13, the surface of each first threaded rod 13 is sleeved with a threaded sleeve 14, the top and the bottom of the opposite side of each threaded sleeve 14 are fixedly connected with connecting rods 15, one end of each connecting rod 15, far away from the corresponding threaded sleeve 14, penetrates through the fixing box 10 and is fixedly connected with the clamping plate 11, the bottom of the inner cavity of the frame 1 is provided with a placing table 16, a support 17 is fixedly connected between the bottom of the placing table 16 and the bottom of the inner cavity of the frame 1, the bottoms of the two sides of the frame 1 are provided with hand wheels 18, the opposite sides of the two hand wheels 18 are fixedly connected with second threaded rods 19, the opposite ends of the two second threaded rods 19 penetrate through the inner cavity of the frame 1 and are fixedly connected with pressing blocks 20, the two sides of the top of the lifting plate 3 are fixedly connected with limiting frames 21, the top of the limiting frames 21 penetrates through the top of the frame 1 and are fixedly connected with stop blocks 22, the shield 5 is made of transparent materials, the number of the supports 17 is four, the supports 17 are evenly distributed at four corners of the bottom of the placing table 16, through holes matched with the air cylinder 2 are formed in the top of the frame 1, threaded holes matched with the second threaded rods 19 are formed in the bottoms of two sides of the frame 1, one end, away from the motor 12, of the first threaded rod 13 is movably connected with the inner wall of the fixing box 10 through bearings, the surface of the lifting plate 3 is slidably connected with the inner wall of the frame 1, electric arc sparks can be prevented from splashing through the arrangement of the shield 5, the moving range of the shield 5 can be limited through the arrangement of the limiting box 6, the limiting plate 8 and the limiting rod 9, a workpiece can be fixed through the arrangement of the clamping plate 11, the placing table 16 is arranged, the placing of the workpiece can be facilitated, the supports 17 can be used for supporting the placing table 16, the hand wheels 18 are arranged, the second threaded rods 19 can be conveniently rotated by a user, through setting up briquetting 20, can be used for fixed guard shield 5, through setting up spacing 21, can restrict the moving range of lifter plate 3, can increase the stability of lifter plate 3 simultaneously, through setting up the through-hole, can be convenient for the installation and the use of cylinder 2, through setting up the bearing, can be convenient for the rotation of first threaded rod 13, through setting up frame 1, cylinder 2, lifter plate 3, spot welder body 4, guard shield 5, spacing box 6, spring 7, limiting plate 8, gag lever post 9, fixing box 10, splint 11, motor 12, first threaded rod 13, thread bush 14, connecting rod 15, place platform 16, support 17, hand wheel 18, second threaded rod 19 and briquetting 20, the lower problem of current spot welder security has been solved, this spot welder, possess the high advantage of security, be worth promoting.

When the spot welding machine is used, a workpiece to be machined is placed on the placing table 16, then the cylinder 2 is controlled to run to drive the spot welding machine body 4 and the shield 5 to move downwards through the matching of the lifting plate 3, the shield 5 moves downwards to be gradually close to the bottom of the inner cavity of the frame 1 until being tightly attached, then the second threaded rod 19 is rotated through the matching of the hand wheel 18, the second threaded rod 19 rotates to drive the two pressing blocks 20 to move towards the middle through the matching of the threaded holes to fix the shield 5, then the motor 12 is controlled to run to drive the first threaded rod 13 to rotate, the first threaded rod 13 rotates to drive the two threaded sleeves 14 to move towards the middle, the threaded sleeves 14 drive the two clamping plates 11 to move towards the middle through the matching of the connecting rod 15 to gradually close to the workpiece until being tightly attached, and due to the design of the limit box 6, the limit plate 8 and the limit rod 9, the bottom of the shield 5 is contacted with the bottom of the inner cavity of the frame 1, the spot welding machine body 4 can also continue to move downwards to close to the workpiece, the workpiece can be processed subsequently, and the generated arc sparks can be blocked by the shield 5, so that the splashing phenomenon can not occur.

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

1. A high spot welder of security, includes frame (1), its characterized in that: the top of the inner cavity of the frame (1) is fixedly connected with an air cylinder (2), the bottom of the output end of the air cylinder (2) penetrates through the inner cavity of the frame (1) and is fixedly connected with a lifting plate (3), the bottom of the lifting plate (3) is fixedly connected with a spot welding machine body (4), the bottom of the spot welding machine body (4) is sleeved with a protective cover (5), both sides of the protective cover (5) are fixedly connected with limit boxes (6), the bottom of the inner cavity of the limit boxes (6) is fixedly connected with a spring (7), the top of the spring (7) is fixedly connected with a limit plate (8), the top of the limit plate (8) is fixedly connected with a limit rod (9), the top of the limit rod (9) penetrates through the limit boxes (6) and is fixedly connected with the lifting plate (3), both sides of the inner cavity of the protective cover (5) are fixedly connected with fixed boxes (10), and one side of the two fixed boxes (10) opposite is provided with a clamping plate (11), the inner cavity of the fixed box (10) is provided with motors (12), one opposite sides of the two motors (12) are fixedly connected with the inner wall of the fixed box (10), the output ends of the opposite sides of the two motors (12) are fixedly connected with first threaded rods (13), the surface of each first threaded rod (13) is sleeved with a threaded sleeve (14), the top and the bottom of one opposite side of each threaded sleeve (14) are fixedly connected with connecting rods (15), one end, far away from the threaded sleeves (14), of each connecting rod (15) penetrates through the fixed box (10) and is fixedly connected with the clamping plate (11), the bottom of the inner cavity of the frame (1) is provided with a placing table (16), a support (17) is fixedly connected between the bottom of the placing table (16) and the bottom of the inner cavity of the frame (1), the bottoms of two sides of the frame (1) are provided with hand wheels (18), and one opposite side of each hand wheel (18) is fixedly connected with a second threaded rod (19), the opposite ends of the two second threaded rods (19) penetrate through the inner cavity of the frame (1) and are fixedly connected with pressing blocks (20).

2. A high safety spot welder according to claim 1, characterized in that: the lifting plate is characterized in that limiting frames (21) are fixedly connected to the two sides of the top of the lifting plate (3), and the tops of the limiting frames (21) penetrate through the top of the frame (1) and are fixedly connected with stop blocks (22).

3. A high safety spot welder according to claim 1, characterized in that: the material of guard shield (5) is transparent material, the quantity of support (17) is four, and evenly distributed is in the four corners of placing platform (16) bottom.

4. A high safety spot welder according to claim 1, characterized in that: the top of frame (1) is seted up the through-hole that uses with cylinder (2) cooperation, the screw hole that uses with second threaded rod (19) cooperation is all seted up to the bottom of frame (1) both sides.

5. A high safety spot welder according to claim 1, characterized in that: one end, far away from the motor (12), of the first threaded rod (13) is movably connected with the inner wall of the fixed box (10) through a bearing, and the surface of the lifting plate (3) is connected with the inner wall of the frame (1) in a sliding mode.