CN221454842U - A guiding and positioning structure - Google Patents

Abstract

The utility model belongs to the technical field of welding positioning, in particular to a guiding positioning structure, which comprises a foot rest, wherein a base is welded on the foot rest, a placing table is connected onto the base in a sliding manner, a first plate groove is formed in the base, a second plate groove is formed in the placing table, a plate seat is assembled in the guiding groove, a positioning plate is fixedly arranged on the plate seat, the positioning plate penetrates through the first plate groove and the second plate groove, a hydraulic rod is connected onto the hydraulic cylinder, a welding piece is placed on two sides of the positioning plate and is attached to the positioning plate, the position of the positioning plate is the position of a welding line, then the welding piece is fixed, after the fixing is completed, the positioning plate is retracted into the first plate groove, the positioning plate is very thin, the welding line between the welding pieces is tightly attached after the positioning plate is retracted, and the specific position of the welding line is definitely set by the positioning plate, so that the welding piece can be quickly and accurately placed at the correct position, and the accuracy of the welding is beneficial to improving.

Description

A guiding and positioning structure

Technical Field

The utility model relates to the technical field of welding positioning, in particular to a guiding positioning structure.

Background technique

Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. In the process of welding, a guiding and positioning structure is required to ensure the stability of the welded parts.

A Chinese patent with publication number CN209969954U discloses a bracket welding positioning structure, which is arranged on one side of the workpiece to be welded, and includes a positioning member, a connecting component, a guiding device, an operating component and a base. The operating component is installed on the base and connected to the connecting component, the positioning member is connected to the connecting component, the positioning member can be inserted into the fastener on the workpiece to be welded, the guiding device is connected to the base and the relative position is adjustable, the connecting component is overlapped on the guiding device, and the operating component can drive the connecting component to swing with the guiding device as the axis to adjust the angle at which the positioning member is inserted into the fastener. The bracket welding positioning structure provided by the utility model has a simple structure, is easy to use, has good versatility, and can meet the use of workpieces to be welded with different structures.

The existing guiding and positioning structure cannot accurately place the welded parts during the process of clamping and fixing the welded parts, resulting in low welding accuracy and affecting the welding quality. Therefore, a guiding and positioning structure is proposed to address the above problems.

Utility Model Content

In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model proposes a guiding and positioning structure.

The technical solution adopted by the utility model to solve its technical problems is: a guiding and positioning structure described in the utility model comprises a tripod, a base is welded on the tripod, a placing platform is slidably connected to the base, a first plate groove is provided on the base, a second plate groove is provided on the placing platform, a guide plate is welded on the bottom side of the base, a guide groove is provided on the guide plate, a plate seat is assembled in the guide groove, the plate seat slides in cooperation with the guide groove, a positioning plate is fixedly installed on the plate seat, the positioning plate passes through the first plate groove and the second plate groove, the positioning plate is an aluminum alloy thin plate, a fixing frame is welded on the bottom side of the guide plate, a hydraulic cylinder is installed on the fixing frame, a hydraulic cylinder is connected to a hydraulic rod, the hydraulic rod is fixedly connected to the plate seat, a limiting block is welded on the base, and a first sliding groove is symmetrically provided on the base and a second slide slot, a screw rod is rotatably installed in the first slide slot through a bearing, a first slide slot is equipped with a first slider, and the first slider is fixedly connected to the placement table, by placing the welded parts on both sides of the positioning plate and sticking to the positioning plate, the position of the positioning plate is the position of the weld, and then the welded parts are fixed, and after the fixing is completed, the hydraulic rod drives the plate seat to move vertically downward, and the plate seat drives the positioning plate to move vertically downward, so that the positioning plate is retracted into the first plate slot, and the positioning plate is very thin. After the positioning plate is retracted, the welds between the welded parts are tightly attached, and then the placement table drives the welded parts thereon to move horizontally, and the welds of the welded parts are always located directly below the welding head. This structure clarifies the specific position of the weld by setting the positioning plate, so that the welded parts can be quickly and accurately placed in the correct position, which is beneficial to improving the accuracy of welding.

Preferably, the first slider slides in cooperation with the lead screw through a thread, a stepper motor is installed on the side wall of the base through a machine base, the output shaft of the stepper motor is fixedly connected to one end of the lead screw, a guide rod is welded between the inner walls of the second slide groove, a second slider is installed in the second slide groove, the second slider slides in cooperation with the guide rod, the second slider is fixedly connected to the placement table, and the stepper motor is operated to drive the lead screw to rotate, the lead screw drives the first slider to move horizontally, the first slider drives the placement table to move horizontally, and the placement table drives the welded part thereon to move horizontally, thereby realizing stable movement of the welded part, which is beneficial to improving welding efficiency.

Preferably, a support frame is symmetrically welded on the placement table, a connecting groove is opened on the side wall of the support frame, a connecting block is assembled in the connecting groove, a pressure plate is welded on the connecting block, a screw is passed through the top plate of the support frame, the screw is rotatably connected to the top plate of the support frame through a thread, a knob is welded on the top side of the screw, and the bottom side of the screw is rotatably connected to the pressure plate through a bearing, a mounting frame is welded on the side wall of the base, a welding machine is installed on the mounting frame, and a welding head is installed on the welding machine, and the screw is driven to rotate by turning the knob, and the screw pushes the pressure plate to move vertically downward until it is in contact with the welded part, thereby realizing the pressing and fixing of the welded part, which is beneficial to improving the stability of the welded part.

The utility model is beneficial in that:

1. The utility model places the welding parts on both sides of the positioning plate and sticks to the positioning plate. The position of the positioning plate is the position of the weld. Then the welding parts are fixed. After the fixing is completed, the hydraulic rod drives the plate seat to move vertically downward, and the plate seat drives the positioning plate to move vertically downward, so that the positioning plate is retracted into the first plate groove. The positioning plate is very thin. After the positioning plate is retracted, the welds between the welding parts are tightly attached. Then the placement table drives the welding parts thereon to move horizontally. The welds of the welding parts are always located directly below the welding head. This structure clarifies the specific position of the weld by setting the positioning plate, so that the welding parts can be quickly and accurately placed in the correct position, which is beneficial to improving the accuracy of welding.

2. The utility model is operated by a stepper motor to drive the screw to rotate, the screw drives the first slider to move horizontally, the first slider drives the placement table to move horizontally, the placement table drives the weldment thereon to move horizontally, thereby realizing stable movement of the weldment and facilitating improving welding efficiency. By turning the knob, the screw is driven to rotate, and the screw pushes the pressure plate to move vertically downward until it is in contact with the weldment, thereby realizing the pressing and fixing of the weldment, which is beneficial to improving the stability of the weldment.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

FIG1 is a schematic diagram of a three-dimensional structure from a first viewing angle;

Figure 2 is a schematic diagram of the three-dimensional structure of the positioning plate;

FIG3 is a schematic diagram of a three-dimensional structure of a base;

FIG. 4 is a schematic diagram of the three-dimensional structure of the placement table.

In the figure: 1. tripod; 2. base; 3. placing table; 4. first plate slot; 5. second plate slot; 6. guide plate; 7. guide slot; 8. plate seat; 9. positioning plate; 10. fixing frame; 11. hydraulic cylinder; 12. hydraulic rod; 13. limit block; 14. first slide slot; 15. second slide slot; 16. screw rod; 17. first slider; 18. stepping motor; 19. guide rod; 20. second slider; 21. supporting frame; 22. connecting slot; 23. connecting block; 24. pressing plate; 25. screw rod; 26. knob; 27. mounting frame; 28. welding machine; 29. welding head.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-4, a guiding and positioning structure includes a tripod 1, a base 2 is welded on the tripod 1, a placing table 3 is slidably connected to the base 2, a first plate groove 4 is opened on the base 2, a second plate groove 5 is opened on the placing table 3, a guide plate 6 is welded on the bottom side of the base 2, a guide groove 7 is opened on the guide plate 6, a plate seat 8 is assembled in the guide groove 7, the plate seat 8 slides with the guide groove 7, a positioning plate 9 is fixedly installed on the plate seat 8, the positioning plate 9 passes through the first plate groove 4 and the second plate groove 5, the positioning plate 9 is an aluminum alloy thin plate, a fixing frame 10 is welded on the bottom side of the guide plate 6, a hydraulic cylinder 11 is installed on the fixing frame 10, a hydraulic cylinder 11 is connected to the hydraulic cylinder 11, and the hydraulic rod 12 is fixedly connected to the plate seat 8, a limiting block 13 is welded on the base 2, a first slide groove 14 and a second slide groove 15 are symmetrically opened on the base 2, and a first slide groove 14 passes through the first slide groove 14. A screw rod 16 is rotatably installed through a bearing, a first slider 17 is installed in the first slide groove 14, the first slider 17 is fixedly connected to the placement table 3, the first slider 17 slides with the screw rod 16 through a thread, a stepper motor 18 is installed on the side wall of the base 2 through a machine base, the output shaft of the stepper motor 18 is fixedly connected to one end of the screw rod 16, a guide rod 19 is welded between the inner walls of the second slide groove 15, a second slider 20 is installed in the second slide groove 15, the second slider 20 slides with the guide rod 19, the second slider 20 is fixedly connected to the placement table 3, a support frame 21 is symmetrically welded on the placement table 3, a connecting groove 22 is opened on the side wall of the support frame 21, a connecting block 23 is installed in the connecting groove 22, a pressing plate 24 is welded on the connecting block 23, a screw rod 25 runs through the top plate of the support frame 21, and the screw rod 25 is rotatably connected to the top plate of the support frame 21 through a thread A knob 26 is welded on the top side of the screw 25, and the bottom side of the screw 25 is rotatably connected to the pressure plate 24 through a bearing. A mounting frame 27 is welded on the side wall of the base 2, and a welding machine 28 is installed on the mounting frame 27, and a welding head 29 is installed on the welding machine 28; during operation, the existing guiding and positioning structure cannot accurately place the weldment in the process of clamping and fixing the weldment, resulting in low welding accuracy, affecting the welding quality, and extending from the first plate groove 4 and the second plate groove 5 through the positioning plate 9. The positioning plate 9 is an aluminum alloy sheet, which is thin and hard. The weldment is placed on both sides of the positioning plate 9 and is in contact with the positioning plate 9. The position of the positioning plate 9 is the position of the weld; by turning the knob 26, the screw 25 is driven to rotate, and the screw 25 pushes the pressure plate 24 to move vertically downward until it is in contact with the weldment, thereby realizing the pressing and fixing of the weldment. After the weld is fixed, the hydraulic cylinder 11 is operated, and the hydraulic rod 12 drives the plate seat 8 to move vertically downward, and the plate seat 8 drives the positioning plate 9 to move vertically downward, so that the positioning plate 9 is retracted into the first plate groove 4. The positioning plate 9 is very thin. After the positioning plate 9 is retracted, the welds between the welds are close to each other; the stepper motor 18 is operated to drive the screw rod 16 to rotate, and the screw rod 16 drives the first slide block 17 to move horizontally in the first slide groove 14, and the first slide block 17 drives the placement table 3 to move horizontally, and the placement table 3 drives the welded part thereon to move horizontally, and the weld of the welded part is always located directly below the welding head 29, and the welding machine 28 is operated, and the welding head 29 welds the weld; this structure clarifies the specific position of the weld by setting the positioning plate 9, so that the welded part can be quickly and accurately placed in the correct position, which is conducive to improving the accuracy of welding.

Working principle: the existing guiding and positioning structure cannot accurately place the weldment during the process of clamping and fixing the weldment, resulting in low welding accuracy and affecting the welding quality. The positioning plate 9 extends from the first plate groove 4 and the second plate groove 5. The positioning plate 9 is an aluminum alloy sheet. The aluminum alloy sheet is thin and hard. The weldment is placed on both sides of the positioning plate 9 and is in contact with the positioning plate 9. The position of the positioning plate 9 is the position of the weld; by turning the knob 26, the screw rod 25 is driven to rotate, and the screw rod 25 pushes the pressure plate 24 to move vertically downward until it is in contact with the weldment, thereby achieving the pressing and fixing of the weldment; after the weldment is fixed, the hydraulic cylinder 11 is operated, and the hydraulic rod 12 drives the plate seat 8 to move vertically downward. The plate seat 8 drives the positioning plate 9 to move vertically downward, so that the positioning plate 9 is retracted into the first plate groove 4. The positioning plate 9 is very thin. After the positioning plate 9 is retracted, the welds between the welded parts are in close contact; the stepper motor 18 is operated to drive the screw rod 16 to rotate, and the screw rod 16 drives the first slide block 17 to move horizontally in the first slide groove 14. The first slide block 17 drives the placement table 3 to move horizontally, and the placement table 3 drives the welded parts thereon to move horizontally. The weld of the welded parts is always located directly below the welding head 29. The welding machine 28 is operated, and the welding head 29 welds the weld; this structure clarifies the specific position of the weld by setting the positioning plate 9, so that the welded parts can be quickly and accurately placed in the correct position, which is conducive to improving the accuracy of welding.

The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims (6)

1. The utility model provides a guide positioning structure, its characterized in that includes foot rest (1), the welding has base (2) on foot rest (1), sliding connection has on base (2) to place platform (3), first board groove (4) have been seted up on base (2), second board groove (5) have been seted up on placing platform (3), guide plate (6) have been welded to base (2) bottom, guide groove (7) have been seted up on guide plate (6), guide groove (7) are equipped with board seat (8), board seat (8) and guide groove (7) cooperation slip, fixed mounting has locating plate (9) on board seat (8), locating plate (9) run through first board groove (4) and second board groove (5), locating plate (9) are the aluminum alloy sheet, guide plate (6) bottom side welding has mount (10), install pneumatic cylinder (11) on mount (10), be connected with hydraulic stem (12) on pneumatic cylinder (11), limit block (12) and second spout (14) have on board (8) and the fixed slot (5), the screw rod (16) is rotatably arranged in the first sliding groove (14) through a bearing, a first sliding block (17) is assembled in the first sliding groove (14), and the first sliding block (17) is fixedly connected with the placing table (3).

2. A guide positioning structure according to claim 1, wherein: the first sliding block (17) slides in a matched manner with the screw rod (16) through threads, a stepping motor (18) is installed on the side wall of the base (2) through a base, and an output shaft of the stepping motor (18) is fixedly connected with one end of the screw rod (16).

3. A guide positioning structure according to claim 1, wherein: a guide rod (19) is welded between the inner walls of the second sliding grooves (15), second sliding blocks (20) are assembled in the second sliding grooves (15), the second sliding blocks (20) slide in a matched mode with the guide rod (19), and the second sliding blocks (20) are fixedly connected with the placing table (3).

4. A guide positioning structure according to claim 1, wherein: the support frame (21) is symmetrically welded on the placing table (3), the side wall of the support frame (21) is provided with a connecting groove (22), a connecting block (23) is assembled in the connecting groove (22), and a pressing plate (24) is welded on the connecting block (23).

5. A guide positioning structure as defined in claim 4, wherein: the screw rod (25) penetrates through the top plate of the support frame (21), the screw rod (25) is rotationally connected with the top plate of the support frame (21) through threads, a knob (26) is welded on the top side of the screw rod (25), and the bottom side of the screw rod (25) is rotationally connected with the pressing plate (24) through a bearing.

6. A guide positioning structure according to claim 1, wherein: the welding machine is characterized in that a mounting frame (27) is welded on the side wall of the base (2), a welding machine (28) is mounted on the mounting frame (27), and a welding head (29) is mounted on the welding machine (28).