CN221676307U - A chain link welding device - Google Patents

Abstract

The utility model belongs to the field of welding equipment, in particular to a chain link welding device, including a support box, a welding mechanism and a U-shaped placement plate, two vertical plates are fixedly installed on the top of the support box, the top of the two vertical plates is fixedly installed with the same horizontal plate, and the welding mechanism is installed on the bottom of the horizontal plate, a control box is fixedly installed on one side of the vertical plate, and the U-shaped placement plate is rotatably installed between the two control boxes, a rotating shaft fixedly connected to the U-shaped placement plate is rotatably installed on the inner wall of one side of the control box, a lifting plate is slidably installed on the inner wall of one side of the control box, and a rack plate is fixedly installed on the top of the lifting plate. The utility model has a reasonable design, and the U-shaped placement plate is used to facilitate the fixed placement of the docking chain link, and the U-shaped placement plate can drive the chain link to rotate, thereby achieving the purpose of welding different positions of the docking chain link, and can improve welding efficiency.

Description

A chain link welding device

Technical Field

The utility model relates to the technical field of welding equipment, in particular to a chain link welding device.

Background Art

The two half rings of the connecting chain ring are buckled and connected together through the snap-fit teeth and the snap-fit grooves to bear the tension between the two connected chains.

At present, a Chinese patent announcement with announcement number CN207989652U discloses an arc-toothed chain ring, which belongs to the field of chain rings and includes: two U-shaped half rings; an arc-shaped engaging tooth arranged on the outer side of the first end of the half ring, wherein the tooth height of the middle part of the engaging tooth is smaller than the tooth height of the end part of the engaging tooth in the axial direction of the arc-shaped axis of the engaging tooth; an engaging groove arranged on the inner side of the second end of the half ring and used for engaging with the engaging tooth on the other half ring, wherein the bottom surface of the engaging groove is in contact with the tooth top surface of the engaging tooth.

In actual production, it is found that during the processing or use of the chain link, a part of the half ring is fixed with welding, and the traditional welding method adopts manual welding, which requires manual changing of the welding position to weld the half ring, which not only increases the manual work intensity, but also there are differences or deviations in the welding points, which affects the welding efficiency and quality of the chain link. Therefore, we propose a chain link welding device to solve the above problems.

Utility Model Content

The utility model aims to solve the shortcomings in the prior art and proposes a chain link welding device.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A chain link welding device comprises a support box, a welding mechanism and a U-shaped placement plate, wherein two vertical plates are fixedly installed on the top of the support box, a same horizontal plate is fixedly installed on the top of the two vertical plates, and the welding mechanism is installed on the bottom of the horizontal plate;

A control box is fixedly installed on one side of the vertical plate, and the U-shaped placing plate is rotatably installed between the two control boxes, a rotating shaft fixedly connected to the U-shaped placing plate is rotatably installed on the inner wall of one side of the control box, a lifting plate is slidably installed on the inner wall of one side of the control box, a rack plate is fixedly installed on the top of the lifting plate, one end of the rotating shaft extends to the control box and is fixedly installed with a rotating gear, and the rack plate is meshed with the rotating gear.

Preferably, a threaded rod is rotatably mounted on the top of the support box, the top end of the threaded rod extends into the control box, and the lifting plate is threadedly sleeved on the threaded rod.

Preferably, a driving mechanism is installed in the supporting box, and a transmission mechanism is provided between the driving mechanism and the two threaded rods.

Preferably, the driving mechanism includes a driving motor and a driving shaft, the driving motor is fixedly mounted on an inner wall of one side of the supporting box, the driving shaft is fixedly mounted on the output shaft of the driving motor, and one end of the driving shaft is rotatably mounted on the inner wall of the supporting box.

Preferably, the transmission mechanism comprises a driving bevel gear and a driven bevel gear, wherein the driving bevel gear is fixedly mounted on the driving shaft, and the driven bevel gear is fixedly mounted on the bottom end of the threaded rod, and the driving bevel gear is meshed with the corresponding driven bevel gear.

Preferably, a positioning seat is installed on the rear side of the U-shaped placement plate, and a clamping mechanism is provided on the positioning seat.

Preferably, the clamping mechanism includes a movable groove, an L-shaped clamping plate, a screw rod and a handle, the movable groove is opened on the front side of the positioning seat, the L-shaped clamping plate is slidably installed in the movable groove, the screw rod is rotatably installed on the inner wall of the two movable grooves away from each other, the L-shaped clamping plate is threadedly sleeved on the screw rod, and one end of the screw rod extends to the outside of the positioning seat and is fixedly installed with a handle.

Preferably, the screw rod is provided with two external threads with opposite rotation directions, the L-shaped clamping plate is provided with an internal threaded hole, and the external thread is meshed with the corresponding internal threaded hole.

Beneficial effects of the utility model:

1. When welding the butt-jointed chain rings, place the chain rings on the U-shaped placement plate for placement. Through the cooperation of the handle, the screw rod, and the L-shaped clamping plate, the two L-shaped clamping plates move in opposite directions, and the L-shaped clamping plate can achieve the purpose of pressing and fixing the chain rings on the U-shaped placement plate;

2. The fixed connecting link can be welded through the welding mechanism. With the cooperation of the driving mechanism and the transmission mechanism, the driving shaft can drive the two threaded rods to rotate, the threaded rods can drive the lifting plate and the rack plate to move, the rack plate can drive the rotating gear, the rotating shaft and the U-shaped placement plate to rotate, and the U-shaped placement plate can drive the connecting link to rotate, thereby achieving the purpose of welding at different positions of the connecting link, which can improve the welding efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of a chain link welding device proposed by the present invention;

FIG2 is a schematic diagram of the front view of a chain link welding device proposed by the present invention;

FIG3 is a schematic structural diagram of part A of a chain link welding device proposed by the present invention;

FIG. 4 is a schematic structural diagram of part B of a chain link welding device proposed by the present invention.

In the figure: 1. support box; 2. vertical plate; 3. horizontal plate; 4. welding mechanism; 5. control box; 6. U-shaped placement plate; 7. rotating shaft; 8. rotating gear; 9. lifting plate; 10. rack plate; 11. threaded rod; 12. driving shaft; 13. driving motor; 14. transmission mechanism; 15. positioning seat; 16. moving groove; 17. L-shaped clamping plate; 18. screw rod; 19. handle.

DETAILED DESCRIPTION

The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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.

Referring to Figures 1-4, a chain link welding device includes a support box 1, a welding mechanism 4 and a U-shaped placement plate 6. Two vertical plates 2 are fixedly installed on the top of the support box 1, and the same horizontal plate 3 is fixedly installed on the top of the two vertical plates 2, and the welding mechanism 4 is installed on the bottom of the horizontal plate 3. A control box 5 is fixedly installed on one side of the vertical plate 2, and the U-shaped placement plate 6 is rotatably installed between the two control boxes 5. A rotating shaft 7 fixedly connected to the U-shaped placement plate 6 is rotatably installed on the inner wall of one side of the control box 5, and a lifting plate 9 is slidably installed on the inner wall of one side of the control box 5. It should be noted that a guide groove is opened on the inner wall of the control box 5, and the lifting plate 9 is slidably connected to the guide groove. A rack plate 10 is fixedly installed on the top of the lifting plate 9, one end of the rotating shaft 7 extends to the control box 5 and is fixedly installed with a rotating gear 8, and the rack plate 10 is meshed with the rotating gear 8. More specifically, a rotating hole is opened on the inner wall of the control box 5, and the rotating shaft 7 is rotatably connected to the rotating hole. The movement of the rack plate 10 can drive the rotating gear 8 to rotate.

In this embodiment, a threaded rod 11 is rotatably installed on the top of the support box 1, the top end of the threaded rod 11 extends into the control box 5, and the lifting plate 9 is threadedly sleeved on the threaded rod 11, a stabilizing seat is installed in the control box 5, and the top end of the threaded rod 11 is rotatably installed on the stabilizing seat.

In this embodiment, a driving mechanism is installed in the support box 1, and a transmission mechanism 14 is provided between the driving mechanism and the two threaded rods 11. The driving mechanism includes a driving motor 13 and a driving shaft 12. The driving motor 13 is fixedly mounted on an inner wall of one side of the support box 1, and the driving shaft 12 is fixedly mounted on the output shaft of the driving motor 13. One end of the driving shaft 12 is rotatably mounted on the inner wall of the support box 1. The transmission mechanism 14 includes an active bevel gear and a driven bevel gear. The active bevel gear is fixedly mounted on the driving shaft 12, and the driven bevel gear is fixedly mounted on the bottom end of the threaded rod 11. The active bevel gear is meshed with the corresponding driven bevel gear. Through the cooperation of the driving mechanism and the transmission mechanism, the driving motor 13 can simultaneously drive the two threaded rods 11 to rotate synchronously.

The L-shaped clamping plate 17 is provided with a plurality of L-shaped clamping plates 18, and the L-shaped clamping plates 18 are provided with a plurality of L-shaped clamping plates 18. The L-shaped clamping plates 18 are provided with a plurality of L-shaped clamping plates 18, and the L-shaped clamping plates 18 are provided with a plurality of L-shaped clamping plates 18. The L-shaped clamping plates 18 are provided with a plurality of L-shaped clamping plates 18, and the L-shaped clamping plates 18 are provided with a plurality of L-shaped clamping plates 18.

The U-shaped placing plate 6 is used for placing the chain link when welding. The handle 19 and the screw rod 18 are rotated, and the screw rod 18 can drive the two L-shaped clamping plates 17 to move. The moving directions of the two L-shaped clamping plates 17 are opposite. The L-shaped clamping plates 17 can realize the purpose of pressing and fixing the chain link on the U-shaped placing plate 6. The fixed chain link can be welded by the welding mechanism 4. By starting the driving motor 13, the driving motor 13 can drive the driving shaft 12 to rotate. Through the cooperation of the active bevel gear and the driven bevel gear, the driving shaft 12 can drive the two threaded rods 11 to rotate. The threaded rod 11 can drive the lifting plate 9 and the rack plate 10 to move. The rack plate 10 can drive the rotating gear 8, the rotating shaft 7 and the U-shaped placing plate 6 to rotate. The U-shaped placing plate 6 can drive the chain link to rotate, thereby realizing the purpose of welding at different positions of the connecting chain link, which can improve the welding efficiency.

The above is a detailed introduction to a chain link welding device provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims (8)

1. The chain link welding device is characterized by comprising a supporting box (1), a welding mechanism (4) and a U-shaped placing plate (6), wherein two vertical plates (2) are fixedly arranged at the top of the supporting box (1), the same transverse plate (3) is fixedly arranged at the top of the two vertical plates (2), and the welding mechanism (4) is arranged at the bottom of the transverse plate (3);

One side of the vertical plate (2) is fixedly provided with a control box (5), the U-shaped placing plate (6) is rotatably arranged between the two control boxes (5), and a rotating shaft (7) fixedly connected with the U-shaped placing plate (6) is rotatably arranged on the inner wall of one side of the control box (5);

The lifting plate (9) is slidably mounted on the inner wall of one side of the control box (5), the rack plate (10) is fixedly mounted at the top of the lifting plate (9), one end of the rotating shaft (7) extends to the control box (5) and is fixedly provided with the rotating gear (8), and the rack plate (10) is meshed with the rotating gear (8).

2. The chain link welding set as set forth in claim 1, wherein a threaded rod (11) is rotatably installed at the top of the supporting box (1), the top end of the threaded rod (11) extends into the control box (5), and the lifting plate (9) is threadedly installed on the threaded rod (11).

3. A chainring welding device according to claim 1, characterized in that a driving mechanism is mounted in the supporting box (1), a transmission mechanism (14) being arranged between the driving mechanism and the two threaded rods (11).

4. A chain link welding set as set forth in claim 3, characterized in that said drive mechanism comprises a drive motor (13) and a drive shaft (12), said drive motor (13) being fixedly mounted on one side inner wall of the supporting case (1), said drive shaft (12) being fixedly mounted on an output shaft of said drive motor (13), one end of said drive shaft (12) being rotatably mounted on an inner wall of the supporting case (1).

5. A chainring welding device according to claim 3, characterized in that the transmission means (14) comprise a drive bevel gear fixedly mounted on the drive shaft (12) and a driven bevel gear fixedly mounted on the bottom end of the threaded rod (11), which drive bevel gear meshes with a corresponding driven bevel gear.

6. A chainring welding device according to claim 1, characterized in that the rear side of the U-shaped placing plate (6) is provided with a positioning seat (15), the positioning seat (15) being provided with clamping means.

7. The chain link welding set as set forth in claim 6, wherein the clamping mechanism comprises a moving groove (16), an L-shaped clamping plate (17), a screw rod (18) and a handle (19), the moving groove (16) is opened on the upper front side of the positioning seat (15), the L-shaped clamping plate (17) is slidably mounted in the moving groove (16), the screw rod (18) is rotatably mounted on the inner wall of one side of the two moving grooves (16) far away from each other, the L-shaped clamping plate (17) is threadedly sleeved on the screw rod (18), and one end of the screw rod (18) extends to the outer side of the positioning seat (15) and is fixedly mounted with the handle (19).

8. The device for welding the chain link according to claim 7, wherein the screw rod (18) is provided with two external threads with opposite rotation directions, the L-shaped clamping plate (17) is provided with an internal threaded hole, and the external threads are meshed with the corresponding internal threaded holes.