CN218051126U - Adjustable welded platform is used in teaching - Google Patents

Abstract

The utility model discloses an adjustable welded platform is used in teaching uses at welding equipment technical field, and its technical scheme main points are: the welding fixture comprises a base and a sleeve welded on the base, wherein a ball screw is rotationally connected in the sleeve, a handle is installed at the top of the ball screw, a screw nut is in threaded connection with the ball screw, a sliding groove is formed in the ball screw in the height direction, a sliding block which is connected in the sliding groove in a sliding manner is arranged on the screw nut, a fixing cylinder is arranged on the screw nut, a reinforcing rod is connected in the fixing cylinder in a sliding manner, a locking piece used for fixing the reinforcing rod is arranged on the fixing cylinder, and a clamping assembly used for clamping a welding piece is arranged at the end part of the reinforcing rod; has the technical effects that: make the centre gripping subassembly drive weldment and reciprocate, and then satisfy not co-altitude adjustment demand.

Description

An adjustable welding platform for teaching

technical field

The utility model relates to the technical field of welding equipment, in particular to an adjustable welding platform for teaching.

Background technique

Welding, also known as welding, is a manufacturing process and technology for joining metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. There are many sources of energy for modern welding, including gas flames, electric arcs, lasers, electrons Beam, friction and ultrasonic etc. In addition to being used in factories, welding can also be carried out in a variety of environments, such as the field, underwater and space. In the process of welder training, different teaching subjects need to set up a practical field and operation platform according to the spatial position of the weld .

The Chinese Patent Publication No. CN211991633U is an adjustable welding platform for teaching, which includes a support base plate, and the top of the support base plate is connected to a fixed round tube by welding, and the fixed round tube is slidably connected to the upper sleeve and the lower sleeve. The structure and size of the upper casing and the lower casing are the same, the middle part of the upper casing is provided with an upper fixed connection hole, the middle part of the lower casing is provided with a lower fixed connection hole, and the upper fixed connection hole is rotatably connected with the upper fixing bolt, The lower fixed connection hole is rotatably connected to the lower fixed bolt, the end surface of the upper casing is welded to an adjustable round pipe, one end of the adjustable round pipe is connected to a fixture by welding, and the end surface of the lower casing is welded to be adjustable. Adjust the platform.

In view of the related technologies in the above patents, the inventor believes that when the height of the platform needs to be adjusted during welding, the fixing bolts should be removed, and then the sleeve should be slid to the designated position before tightening and fixing the fixing bolts, making it inconvenient to adjust the height of the platform. It is not convenient to use in teaching.

Utility model content

The purpose of the utility model is to provide an adjustable welding platform for teaching, which has the advantages that the clamping assembly drives the weldment to move up and down, thereby satisfying the adjustment requirements of different heights.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: an adjustable welding platform for teaching, including a base and a sleeve welded on the base, the sleeve is rotatably connected with a ball screw, the A handle is installed on the top of the ball screw, and a screw nut is threadedly connected to the ball screw, and a chute is opened along the height direction on the ball screw, and a chute is provided on the screw nut to slide and connect in the chute. The slider, the screw nut is provided with a fixing tube, the fixing tube is slidably connected with a reinforcing rod, and the fixing tube is provided with a locking piece for fixing the reinforcing rod, and the end of the reinforcing rod is provided with a useful Clamping components for clamping weldments.

Through the above-mentioned technical scheme, when the weldment needs to be welded, the weldment is fixed by the clamping assembly, and the handle drives the ball screw to rotate by turning the handle, and the ball screw drives the screw nut to slide up and down, and then drives the fixing cylinder to move up and down , so that the clamping component drives the weldment to move up and down, thereby meeting the needs of different height adjustments.

The utility model is further configured as follows: a ring groove is opened in the casing, and a ring that is slidably connected in the ring groove is connected to the ball screw.

The utility model is further configured as follows: the clamping assembly includes a first vertical plate fixedly connected to the end of the reinforcement rod, a first splint is provided on the side wall of the first vertical plate close to the bottom side, and the first vertical plate The plate is located on the same side as the first splint, and a guide groove is opened, and a guide block is slidably connected in the guide groove, and a second splint is installed on the guide block, and the first splint and the second splint are sequentially penetrated by a first screw , a first nut is threadedly connected to the first screw rod.

The utility model is further configured as follows: the opposite sides of the first splint and the second splint are provided with a plurality of position-limiting grooves.

The utility model is further configured as follows: the locking member includes an opening opened on the fixed cylinder, a clamping rod is slidably connected in the opening, a pressing block is arranged on the bottom of the clamping rod, and a sleeve is set on the clamping rod Squeeze the spring.

The utility model is further configured as follows: the top of the clamping rod is provided with a horizontal plate, the horizontal plate is symmetrically provided with grooves, and the bottom of the fixed cylinder is equipped with a rubber band sleeved in the groove.

The utility model is further configured as follows: the locking member includes a second vertical plate connected to the bottom side of the base, the side wall of the second vertical plate is connected with a first pressure plate, and the second vertical plate is located on the same side as the first pressure plate. A second pressure plate is slidingly connected to the side, and a second screw rod is connected through the first pressure plate and the second pressure plate in turn, and a second nut is threaded on the second screw rod.

In summary, the utility model has the following beneficial effects: when the weldment needs to be welded, the weldment is fixed by the clamping assembly, and by turning the handle, the handle drives the ball screw to rotate, and the ball screw drives the screw nut up and down Slide, and then drive the fixed cylinder to move up and down, so that the clamping component drives the weldment to move up and down, and then meet the needs of different height adjustments.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present embodiment;

Fig. 2 is an enlarged view of part A in Fig. 1;

Fig. 3 is an enlarged view of part B in Fig. 1;

Fig. 4 is a schematic diagram of the overall structure of the locking member of this embodiment.

Reference signs: 1, base; 2, casing; 3, ball screw; 4, screw nut; 5, fixed cylinder; 6, reinforcing rod; 7, handle; 8, chute; 9, slider; 10 , ring groove; 11, ring; 12, first vertical plate; 13, first splint; 14, second splint; 15, guide groove; 16, guide block; 17, first screw rod; 18, first nut; 19, limit groove; 20, clamping rod; 21, extrusion spring; 22, pressing block; 23, horizontal plate; 24, opening; 25, groove; 26, rubber band; 27, second vertical plate; 28, The first pressing plate; 29, the second pressing plate; 30, the second screw rod; 31, the second nut.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Embodiment: As shown in Figure 1-4, an adjustable welding platform for teaching, including a base 1 and a sleeve 2 welded on the base 1, the sleeve 2 is connected with a ball screw 3 in rotation, and the ball screw A handle 7 is installed on the top of the rod 3, a screw nut 4 is screwed on the ball screw 3, a chute 8 is opened on the ball screw 3 along the height direction, and a sliding connection is installed on the screw nut 4 in the chute 8 The slider 9 of the screw nut 4 is welded with a fixing tube 5, and the fixing tube 5 is slidably connected with a reinforcing rod 6, and the fixing tube 5 is provided with a locking piece for fixing the reinforcing rod 6, and the end of the reinforcing rod 6 A clamping assembly for clamping the weldment is provided, a ring groove 10 is opened in the casing 2, and a ring 11 slidingly connected in the ring groove 10 is connected to the ball screw 3;

Specifically, the weldment is fixed by the clamping assembly. When the height of the weldment needs to be adjusted, the personnel turns the handle 7, the handle 7 drives the ball screw 3 to rotate, and the ring 11 drives the ball screw 3 to slide in the ring groove 10. , the ball screw 3 drives the screw nut 4 to move up and down, and the slider 9 directionally drives the fixed cylinder 5 to slide in the chute 8, so that the fixed cylinder 5 can better drive the clamping assembly to move up and down, and meet the welding requirements of weldments of different heights .

Further, the clamping assembly includes a first vertical plate 12 fixedly connected to the end of the reinforcing bar 6, the side wall of the first vertical plate 12 is fixedly connected with a first clamping plate 13 near the bottom side, and the first vertical plate 12 is located at the first A guide groove 15 is provided at the same side of the splint 13, and a guide block 16 is slidably connected in the guide groove 15. The second splint 14 is installed on the guide block 16, and the first splint 13 and the second splint 14 are sequentially penetrated by a first screw rod 17. The first nut 18 is threaded on the first screw rod 17, and the opposite side of the first clamping plate 13 and the second clamping plate 14 is provided with several limit grooves 19. When the weldment needs to be clamped, the weldment is placed on the On the first clamping plate 13, the second clamping plate 14 is driven to slide in the guide groove 15 by the sliding guide block 16, so that the second clamping plate 14 is against the weldment, inserted into the first screw rod 17 and screwed on the first nut 18 to tighten, so that A clamping plate 13 and a second clamping plate 14 clamp the weldment.

Further, the locking member includes an opening 24 opened on the fixing cylinder 5, a clamping rod 20 is slidably connected to the opening 24, a pressing block 22 is welded on the bottom of the clamping rod 20, and an extruding spring 21 is sleeved on the clamping rod 20, The top of the clamp rod 20 is fixedly connected with a horizontal plate 23, and the horizontal plate 23 is symmetrically provided with a groove 25. The bottom of the fixed cylinder 5 is provided with a rubber band 26 sleeved in the groove 25. By moving the reinforcing rod 6, when Move to the designated position, release the clamping rod 20, push the briquetting block 22 under the elastic force of the extrusion spring 21, so that the briquetting block 22 is against the reinforcement rod 6, and then the rubber band 26 is placed on the groove 25, and then Hold the reinforcement bar 6 in place.

Further, the locking member includes a second vertical plate 27 fixedly connected to the bottom side of the base 1, the side wall of the second vertical plate 27 is welded with a first pressure plate 28, and the second vertical plate 27 is slidably connected to the same side of the first pressure plate 28. There is a second pressure plate 29, the first pressure plate 28 and the second pressure plate 29 are sequentially connected with a second screw rod 30, and the second screw rod 30 is threaded with a second nut 31. When welding parts need to be welded, the base 1 is placed on the At the edge of the table, the first pressing plate 28 and the second pressing plate 29 cooperate with each other, and then the second screw 30 and the second nut 31 are tightened, and then the device is installed on the table, which is convenient for stable welding.

Operation steps: The weldment is fixed by the clamping assembly. When the height of the weldment needs to be adjusted, the personnel turns the handle 7, the handle 7 drives the ball screw 3 to rotate, and the ring 11 drives the ball screw 3 to slide in the ring groove 10 , the ball screw 3 drives the screw nut 4 to move up and down, and the slider 9 directionally drives the fixed cylinder 5 to slide in the chute 8, so that the fixed cylinder 5 can better drive the clamping assembly to move up and down, and meet the welding requirements of weldments of different heights .

This specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. After reading this description, those skilled in the art can make modifications to the embodiment without creative contribution according to needs, but as long as it is within the utility model All new claims are protected by patent law.

Claims (7)

1. An adjustable welding platform for teaching, characterized in that: it includes a base (1) and a sleeve (2) welded on the base (1), the sleeve (2) is rotatably connected with a ball screw (3), a handle (7) is installed on the top of the ball screw (3), a screw nut (4) is threaded on the ball screw (3), and the upper edge of the ball screw (3) A chute (8) is provided in the height direction, a slider (9) slidably connected in the chute (8) is provided on the screw nut (4), and a fixed cylinder is arranged on the screw nut (4) (5), a reinforcing rod (6) is slidably connected in the fixing cylinder (5), and the fixing cylinder (5) is provided with a locking piece for fixing the reinforcing rod (6), and the reinforcing rod (6) The end is provided with a clamping assembly for clamping the weldment. 2. An adjustable welding platform for teaching according to claim 1, characterized in that: a ring groove (10) is opened in the sleeve (2), and a ring groove (10) is opened on the ball screw (3) The circular ring (11) that is slidably connected in the ring groove (10). 3. An adjustable welding platform for teaching according to claim 1, characterized in that: the clamping assembly includes a first vertical plate (12) fixedly connected to the end of the reinforcement bar (6), the The side wall of the first vertical plate (12) is provided with a first clamping plate (13) near the bottom side, and the first vertical plate (12) is located at the same side of the first clamping plate (13) and has a guide groove (15), A guide block (16) is slidably connected in the guide groove (15), and a second splint (14) is installed on the guide block (16), and the first splint (13) and the second splint (14) are sequentially A first screw rod (17) runs through, and a first nut (18) is screwed on the first screw rod (17). 4. An adjustable welding platform for teaching according to claim 3, characterized in that: the opposite side of the first splint (13) and the second splint (14) are provided with several limiting grooves (19). 5. An adjustable welding platform for teaching according to claim 1, characterized in that: the locking piece includes an opening (24) set on the fixed cylinder (5), and the opening (24) slides A clamping rod (20) is connected, a pressure block (22) is arranged on the bottom of the clamping rod (20), and an extrusion spring (21) is sleeved on the clamping rod (20). 6. An adjustable welding platform for teaching according to claim 5, characterized in that: a horizontal plate (23) is arranged on the top of the clamping rod (20), and the horizontal plate (23) is symmetrical A groove (25) is opened, and a rubber band (26) sleeved in the groove (25) is installed on the bottom of the fixing cylinder (5). 7. An adjustable welding platform for teaching according to claim 1, characterized in that: the locking member includes a second vertical plate (27) connected to the bottom side of the base (1), and the second vertical plate The side wall of the plate (27) is connected with a first pressing plate (28), and the second vertical plate (27) is slidably connected with a second pressing plate (29) on the same side as the first pressing plate (28), and the first pressing plate (28) and the second pressure plate (29) are sequentially connected with a second screw rod (30), and the second screw rod (30) is threaded with a second nut (31).

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