CN220277995U - A chain piece punching device - Google Patents

Abstract

The utility model belongs to the technical field of chain production equipment, in particular to a chain piece punching device, which includes a machine body, a bracket is fixedly connected to the top of the machine body, a drive motor is fixedly installed on the top of the bracket, and the output shaft of the drive motor runs through the bracket and Rotally connected with the bracket, the output shaft of the drive motor is fixedly connected with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a punching die table, a circular groove is provided on the top of the body, and the bottom end of the punching table extends into the circular groove and is connected with the bottom of the circular groove The inner wall is rotated and connected, and a feeding pipe is provided inside the body. The top of the feeding pipe is connected with the circular groove, and the bottom end of the feeding pipe extends to the outside of the body; the fixed sleeve on the rotating shaft is provided with a mounting plate. The utility model adopts a simple The structure realizes switching between the first die head and the second die head, and can realize the die change operation without closing the die device, which improves the production efficiency, saves time and effort in operation, is easy to use, and has strong practicability.

Description

A chain piece punching device

Technical field

The utility model relates to the technical field of chain production equipment, and in particular to a chain piece punching device.

Background technique

The roller chain is composed of an inner link plate, an outer link plate, a pin, a sleeve and a roller. Different types of chains have different center distances, that is, the axle distances between the two rollers are different. During the production process, the inner chain The plate and outer link plate are stamped. Different stamping dies are required for processing different types of link plates.

In the existing technology, the utility model of Chinese Application No. 202220198006.4 discloses a chain plate punching device for chain saw chain production, which includes a main body, a support frame located on one side of the main body, and a movable rod located at the middle position of the top end of the main body. The main body includes a fixing frame arranged at an intermediate position on one side of the main body, a die table at an intermediate position inside the main body, and a feeding pipe arranged at the bottom end of the main body. The utility model cooperates with the external thread on the outside of the adjusting rod and the threaded hole at the middle position inside the supporting frame to cause the adjusting rod and the supporting frame to move, so that the adjusting rod drives the adjusting frame to move up and down, and the adjusting frame is adjusted through the limiting rod. The limit makes the up and down movement of the rotating roller more stable. The die material is in close contact with the conveying roller through the rotating roller. The positive and negative threads on the outside of both ends of the bidirectional threaded rod and the threaded holes at the bottom of the limit frame cooperate with each other to achieve two sets of limits. The frame drives the limiting rollers to move toward each other, and the die material is limited through the limiting rollers.

However, the above technical solution can only process chain pieces with a single shaft spacing. When processing chain pieces with different shaft spacings, the mold needs to be replaced, and the die device needs to be shut down for replacement. Therefore, there is also a huge reduction in production. efficiency, and the operation is time-consuming and labor-intensive, making it inconvenient to use.

Utility model content

The purpose of this utility model is to solve the problem in the existing technology that chain pieces that can only process a single type of shaft spacing are required. When processing chain pieces with different shaft spacings, the mold needs to be replaced, and the die device needs to be shut down and replaced. Therefore, It also has the disadvantages that the production efficiency is greatly reduced, the operation is time-consuming and labor-intensive, and it is inconvenient to use. Therefore, a chain plate punching device is proposed.

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

A chain piece punching device includes a body, a bracket is fixedly connected to the top of the body, a driving motor is fixedly installed on the top of the bracket, the output shaft of the driving motor penetrates the bracket and is rotationally connected with the bracket, and the output shaft of the driving motor is fixedly connected. There is a rotating shaft, the bottom end of the rotating shaft is fixedly connected to a die table, and the top of the machine body is provided with a circular groove. The bottom end of the die table extends into the circular groove and is rotationally connected to the bottom inner wall of the circular groove. A feeding pipe is provided inside the machine body. The top end of the feeding pipe is connected with the circular groove, and the bottom end of the feeding pipe extends to the outside of the machine body;

The fixed sleeve on the rotating shaft is provided with a mounting plate. The bottom of the mounting plate is fixedly connected to the first cylinder. The first die head is fixedly installed on the output shaft of the first cylinder. The bottom of the mounting plate is fixedly installed with the second cylinder. The second cylinder is fixedly connected to the bottom of the mounting plate. A second die head is fixedly connected to the output shaft. The first die head and the second die head are matched with the die table. There is a disc on the fixed sleeve on the rotating shaft. The left and right sides of the disc are provided with slots. A positioning component is provided at the bottom of the bracket. The positioning component matches the slot and is used to limit the rotation of the rotating shaft.

With the above structure, the driving motor drives the rotating shaft to rotate, and the rotating shaft can drive the mounting plate, the first cylinder, the second cylinder, the first die head, the second die head and the die table to rotate 180 degrees. At this time, The position between the first die head and the second die head can be switched, so that the stamping operation of chain pieces with different wheelbases can be realized without disassembling the die head. There is no need to shut down the die device, which improves production. Efficient, time-saving and labor-saving operation, easy to use.

Preferably, the die table is provided with a first die groove and a second die groove, the first die head matches the first die slot, and the second die head matches the second die slot.

Furthermore, through the cooperation between the first die head and the first die groove and the cooperation between the second die head and the second die groove, the die table and die head can be replaced without disassembly and assembly, and different wheelbases can be directly processed. The chain piece is stamped.

Preferably, the right side of the first cylinder and the left side of the second cylinder are fixedly connected with sliding rods, and first slide grooves are provided on the left and right sides of the rotating shaft. The ends of the two sliding rods that are close to each other slide respectively. Connected in the two first chutes.

Further, through the sliding fit between the sliding rod and the first slide groove, the output shaft of the first cylinder and the output shaft of the second cylinder can output stably.

Preferably, two sliding shafts are fixedly connected to the top of the mounting plate, an annular groove is provided at the bottom of the bracket, and the tops of the two sliding shafts are slidingly connected in the annular groove.

Furthermore, through the sliding limiting cooperation between the sliding shaft and the annular groove, the rotation of the rotating shaft, the mounting plate, the first cylinder and the second cylinder can be made more stable.

Preferably, the positioning assembly includes an electric push rod, a clamp block and a slide block;

The electric push rod is fixedly installed at the bottom of the bracket, and the clamping block is fixedly connected to the output shaft of the electric pushrod. The clamping blocks match the two slots respectively. The slider is fixedly connected to the top of the clamping block, and the slider is connected to the bottom of the bracket. Sliding connection.

Furthermore, by arranging a clamping limit fit between the positioning component and the slot, the rotation of the rotating shaft can be limited and fixed, and the first die can be moved after the position is switched between the first die head and the second die head. After the position is switched between the groove and the second mold groove, stable positioning can be performed, so that the first mold groove or the second mold groove can be connected to the feeding pipe correspondingly, thereby improving the stability of the chain piece stamping.

Preferably, a second chute is provided at the bottom of the bracket, and the slide block is slidably connected to the second chute.

Furthermore, through the sliding limiting cooperation between the slide block and the second slide groove, the clamping block can be stably slid limited and supported.

Beneficial effects:

1. The driving motor drives the rotating shaft to rotate. The rotating shaft can drive the mounting plate, the first cylinder, the second cylinder, the first die head, the second die head and the die table to rotate 180 degrees. At this time, the second die can be switched. The position between the first die head and the second die head enables the stamping operation of chain pieces with different wheelbases without disassembling the die head. There is no need to shut down the die device, which improves production efficiency and operation. Save time and effort, easy to use;

2. By setting the clamping limit fit between the positioning component and the slot, the rotation of the rotating shaft can be limited and fixed, and the position of the first die head can be switched between the first die head and the second die head, and the first die slot can be After switching the position between the second die slot and the second die slot, stable positioning can be achieved, so that the first die slot or the second die slot can be connected to the feeding pipe correspondingly, thereby improving the stability of the chain piece stamping;

The utility model realizes the switching between the first die head and the second die head through a simple structure, can realize the die changing operation without closing the die device, improves the production efficiency, saves time and effort in operation, and is easy to use. , strong practicality.

Description of drawings

Figure 1 is a structural main cross-sectional view of a chain piece punching device proposed by the utility model;

Figure 2 is a schematic structural diagram of part A in Figure 1 of a chain piece punching device proposed by the utility model;

Figure 3 is a structural bottom view of the bracket, sliding shaft and annular groove of a chain plate punching device proposed by the utility model;

Figure 4 is a three-dimensional structural view of the rotating shaft, disc and slot of a chain piece punching device proposed by the present utility model.

In the picture: 1. Body; 2. Bracket; 3. Driving motor; 4. Rotating shaft; 5. Mounting plate; 6. First cylinder; 7. First die head; 8. Second cylinder; 9. Second die head ; 10. Slide rod; 11. First chute; 12. Die table; 13. Round groove; 14. First die groove; 15. Second die groove; 16. Feed pipe; 17. Sliding shaft; 18. Annular groove; 19. Disc; 20. Card slot; 21. Electric push rod; 22. Card block; 23. Slider; 24. Second chute.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example.

Referring to Figure 1-4, a chain piece punching device includes a body 1. A bracket 2 is welded to the top of the body 1. A drive motor 3 is fixedly installed on the top of the bracket 2. The output shaft of the drive motor 3 passes through the bracket 2 and is connected to the bracket 2. Through shaft rotation connection, a rotating shaft 4 is welded on the output shaft of the driving motor 3, a die table 12 is welded to the bottom end of the rotating shaft 4, a circular groove 13 is provided at the top of the body 1, and the bottom end of the die table 12 extends into the circular groove 13 And is connected with the bottom inner wall of the circular groove 13 through an axis. A feeding pipe 16 is provided inside the body 1. The top of the feeding pipe 16 is connected with the circular groove 13. The bottom end of the feeding pipe 16 extends to the outside of the body 1. ;

The fixed sleeve on the rotating shaft 4 is provided with a mounting plate 5. The first cylinder 6 is welded to the bottom of the mounting plate 5. The first die head 7 is fixedly mounted on the output shaft of the first cylinder 6. The second die head 7 is fixedly mounted on the bottom of the mounting plate 5. The second die head 9 is welded on the output shaft of the cylinder 8 and the second cylinder 8. The first die head 7 and the second die head 9 are matched with the die table 12. The fixed sleeve of the rotating shaft 4 is provided with a disk 19, which is There are card slots 20 on the left and right sides of the disk 19, and a positioning assembly is provided on the bottom of the bracket 2. The positioning assembly matches the card slot 20, and the positioning assembly is used to limit the rotation of the rotating shaft 4;

The positioning assembly includes an electric push rod 21, a clamping block 22 and a sliding block 23; the electric push rod 21 is fixedly installed at the bottom of the bracket 2, and the clamping block 22 is welded to the output shaft of the electric push rod 21. The clamping block 22 is connected to the two clamping blocks respectively. The groove 20 matches, the slider 23 is welded on the top of the clamping block 22 , and the slider 23 is slidingly connected to the bottom of the bracket 2 .

With the above structure, the rotation of the rotating shaft 4 can be limited and fixed by providing a snap-in limit fit between the positioning component and the slot 20, and the position can be switched between the first die head 7 and the second die head 9. Finally, after the positions of the first mold groove 14 and the second mold groove 15 are switched, stable positioning can be performed, so that the first mold groove 14 or the second mold groove 15 can be connected to the feeding pipe 16 correspondingly, thereby improving the chain plate alignment. Stamping stability.

In the present utility model, the die table 12 is provided with a first die groove 14 and a second die groove 15. The first die head 7 cooperates with the first die groove 14, and the second die head 9 cooperates with the second die groove 15. , through the cooperation between the first die head 7 and the first die groove 14 and the cooperation between the second die head 9 and the second die groove 15, the die table 12 and the die head can be replaced without disassembly and assembly, and different processes can be performed directly. Chain pieces with the same axle base are stamped.

In the utility model, the sliding rod 10 is welded to the right side of the first cylinder 6 and the left side of the second cylinder 8, and the first chute 11 is provided on the left and right sides of the rotating shaft 4. The two sliding rods 10 are connected to each other. The close ends are respectively slidingly connected in the two first chute 11. Through the sliding cooperation between the sliding rod 10 and the first chute 11, the output shaft of the first cylinder 6 and the output shaft of the second cylinder 8 can be Stable output.

In the utility model, two sliding shafts 17 are welded to the top of the mounting plate 5, and an annular groove 18 is provided at the bottom of the bracket 2. The tops of the two sliding shafts 17 are slidably connected in the annular groove 18, and the sliding shaft 17 is connected to the annular groove 18. The sliding limiting cooperation between the grooves 18 can make the rotation of the rotating shaft 4, the mounting plate 5, the first cylinder 6 and the second cylinder 8 more stable.

In the present utility model, a second slide groove 24 is provided at the bottom of the bracket 2. The slide block 23 is slidingly connected to the second slide groove 24. Through the sliding limit cooperation between the slide block 23 and the second slide groove 24, the card can be locked. Block 22 provides stable sliding limiting and sliding support.

Working principle: When in use, first connect the drive motor 3, the first cylinder 6, the second cylinder 8 and the electric push rod 21 to the external power supply, and then when it is necessary to punch chain pieces with different wheelbases, the drive motor 3 drives the rotating shaft 4 to rotate, which can drive the mounting plate 5, the first cylinder 6, the second cylinder 8 and the die table 12 to rotate 180 degrees. At this time, the first cylinder 6, the first die head 7 and the first die The groove 14 will exchange positions with the second cylinder 8, the second die head 9 and the second die groove 15. At this time, the second die groove 15 will be connected to the feeding pipe 16. At this time, the mold change operation is realized. Through this This method can realize the stamping operation of chain pieces with different wheelbases without disassembling the die head. There is no need to shut down the die device, which improves production efficiency, saves time and effort in operation, and is easy to use. Then through the electric push rod 21 drives the clamping block 22 to move to the left, so that the clamping block 22 can be clamped into the corresponding slot 20. At this time, through the clamping limit cooperation between the clamping block 22 and the two clamping slots 20, the first clamping block 22 can be inserted into the corresponding slot 20. After the position of the die head 7 and the second die head 9 is switched, the rotation limit of the rotating shaft 4 and the die table 12 is realized, and at the same time, the first cylinder 6, the first die head 7, the second cylinder 8 and the second die can be The head 9 is more stable and will not move in position, so that the first die groove 14 or the second die groove 15 can communicate with the feeding pipe 16 correspondingly, thereby improving the stability of the chain piece stamping.

The above are only preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed by the present utility model, implement the present utility model according to the present utility model. Novel technical solutions and utility model concepts, including equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims (6)

1. A chain piece punching device, including a body (1), characterized in that a bracket (2) is fixedly connected to the top of the body (1), and a driving motor (3) is fixedly installed on the top of the bracket (2), The output shaft of the drive motor (3) penetrates the bracket (2) and is rotationally connected with the bracket (2). The output shaft of the drive motor (3) is fixedly connected to a rotating shaft (4), and the bottom end of the rotating shaft (4) is fixedly connected to a die. Table (12), a circular groove (13) is provided on the top of the machine body (1), the bottom end of the die table (12) extends into the circular groove (13) and is rotationally connected with the bottom inner wall of the circular groove (13), and the machine body (12) 1) is provided with a feeding pipe (16) inside, the top of the feeding pipe (16) is connected with the circular groove (13), and the bottom end of the feeding pipe (16) extends to the outside of the body (1); The fixed sleeve on the rotating shaft (4) is provided with a mounting plate (5). The bottom of the mounting plate (5) is fixedly connected to the first cylinder (6). The first die head (6) is fixedly installed on the output shaft of the first cylinder (6). 7), the second cylinder (8) is fixedly installed at the bottom of the mounting plate (5), the second die head (9) is fixedly connected to the output shaft of the second cylinder (8), the first die head (7) and the second die head (9) are fixedly connected to the output shaft of the second cylinder (8). The two punch heads (9) are matched with the die table (12). A disc (19) is fixedly mounted on the rotating shaft (4). There are card slots (20) on the left and right sides of the disc (19). , a positioning component is provided at the bottom of the bracket (2), the positioning component matches the slot (20), and the positioning component is used to limit the rotation of the rotating shaft (4). 2. A chain piece punching device according to claim 1, characterized in that the die table (12) is provided with a first die groove (14) and a second die groove (15), and the first die head (7) is matched with the first die groove (14), and the second punch head (9) is matched with the second die groove (15). 3. A chain piece punching device according to claim 1, characterized in that the right side of the first cylinder (6) and the left side of the second cylinder (8) are both fixedly connected with a sliding rod (10) , first chute (11) is provided on the left and right sides of the rotating shaft (4), and the ends of the two sliding rods (10) close to each other are slidingly connected in the two first chute (11). 4. A chain piece punching device according to claim 1, characterized in that two sliding shafts (17) are fixedly connected to the top of the mounting plate (5), and an annular groove is provided at the bottom of the bracket (2). (18), the top ends of the two sliding shafts (17) are slidingly connected in the annular groove (18). 5. A chain piece punching device according to claim 1, characterized in that the positioning assembly includes an electric push rod (21), a clamping block (22) and a sliding block (23); The electric push rod (21) is fixedly installed at the bottom of the bracket (2), and the clamping block (22) is fixedly connected to the output shaft of the electric pushrod (21). The clamping block (22) is connected to the two clamping slots (20) respectively. To cooperate, the slider (23) is fixedly connected to the top of the clamping block (22), and the slider (23) is slidingly connected to the bottom of the bracket (2). 6. A chain piece punching device according to claim 5, characterized in that a second chute (24) is provided at the bottom of the bracket (2), and the slide block (23) and the second chute (24) ) sliding connection.