CN218134331U - Head spinning forming device - Google Patents

Abstract

The utility model discloses a head spinning forming device, which relates to the technical field of spinning machines. A head spinning forming device comprises a base for the head spinning forming equipment and a fixing seat arranged on the base, and Rotate the rotating body arranged on the fixed seat, the base on one side of the rotating body is provided with a rotating device, the rotating device is used to move and fit the outer wall of the iron sheet that needs to be spin-formed, and the rotating device includes The thread of the screw runs through the sliding seat to push the sliding seat to move laterally, avoiding the damage of the telescopic rod due to the swing of the fixed plate, improving the safety of the supporting iron sheet, reducing the cost of use, and making the rotating head move laterally. At the same time, it moves downward to fit the outer wall of the iron sheet, and the rotating head is always attached to the iron sheet during the spinning forming process of the iron sheet, which reduces the friction force on the iron sheet during the spinning forming process of the iron sheet, and is more convenient for the iron sheet of molding.

Description

A head spinning forming device

technical field

The utility model relates to the technical field of spinning machines, in particular to a head spinning forming device.

Background technique

By rotating the stress point from point to line and from line to surface, at the same time giving a certain pressure in a certain direction to make the metal material deform and flow along this direction to form a certain shape. Here, the metal material must have plastic deformation or flow properties. Spinning is not equivalent to plastic deformation. It is a complex process integrating plastic deformation and flow deformation. It should be pointed out that the spinning forming technology we are talking about is not a single force. Spinning and ordinary spinning, it is a combination of the two; powerful spinning is used for the processing technology of spinning forming shells of various cylinders and cones, and it is an old and mature method and process. It's called rolling.

In the prior art, the publication number is CN216324450U, which provides a head spinning forming device, including a base, a fixed block is fixedly installed on one side of the top of the base, and the base is fixedly installed on one side of the fixed block. The casing, the inside of the casing is provided with a rotating assembly, the rotating assembly is connected with a rotating roller, the rotating roller rotates through the inside of the casing and is fixedly connected with a rotating body, and the fixed block is provided with a pressing Assemblies, the base is provided with an elastic assembly, and the elastic assembly is provided with a lubricating block, and the box body cooperates with the pulling force of the tension spring as the diameter of the iron sheet becomes smaller.

The head spinning forming device cannot effectively limit the swing of the transmission rod, avoiding the damage of the electric push rod due to the swing of the transmission rod, which affects the safety of the supporting iron sheet, thereby increasing the cost of use. The lubricating block is a rectangular structure, which is lubricated by spinning The block is subjected to oblique thrust, and the oblique thrust causes the rectangular lubricating block to have greater sliding friction on the box body. At the same time, the lubricating block is supported by a spring. The spring force is too small, and the lubricating block cannot push the iron sheet to fit the rotating body. Therefore, we A head spinning forming device is proposed to solve the above problems.

Utility model content

The purpose of this utility model is to provide a head spinning forming device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a head spinning forming device, including a base for the head spinning forming equipment, a fixing seat on the base, and a rotating rotating shaft on the fixing seat. Body, the base on one side of the rotating body is provided with a rotating device, the rotating device is used to move and fit the outer wall of the iron sheet that needs to be spin-formed, the rotating device includes a screw rod installed on the base, the wire The thread of the rod runs through the sliding seat to push the sliding seat to move laterally. An oil tank for delivering hydraulic oil to the cavity of the sliding seat is provided on one side of the sliding seat. A piston is slid in the cavity of the sliding seat, and the top of the piston The bottom end of the piston rod is connected, and the top end of the piston rod slides through the sliding seat and the top end is connected to a rotating head for moving and fitting the outer wall of the iron sheet. A supporting device is provided on the base of the rotating head side.

Preferably, the supporting device is used to cooperate with the rotating body to press and contact both sides of the iron sheet.

Preferably, the support device includes a support seat provided on the base, a telescopic rod is provided on the side wall of the support seat facing the rotating body, and the free end of the telescopic rod is connected to the fixed plate to push the fixed plate to move laterally. The fixed plate is provided with a limit rod for limiting the swing of the fixed plate, and the end of the fixed plate away from the limit rod is rotated and provided with an extrusion block for contacting the iron sheet.

Preferably, both ends of the screw rod are rotatably socketed on the base, the bottom end of the sliding seat is slidably clamped on the base, and the connecting pipe connecting the fuel tank to the sliding seat is a three-way pipe.

Preferably, the piston slides vertically in the cavity of the sliding seat, and the rotating head is a common rotating head for head spinning.

Preferably, the supporting seat and the fixing seat are respectively arranged on the bases on both sides of the sliding seat, and the size of the fixing plate is larger than that of the extrusion block.

Preferably, the free end of the limiting rod moves through the support base, the sliding distance of the limiting rod on the support base is greater than the telescopic length of the telescopic rod, and an anti-slip layer is provided on the side of the extrusion block away from the fixed plate.

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

1. Place the iron sheet that needs to be spun into between the rotating body and the extrusion block, and then drive the telescopic rod. The extension of the telescopic rod pushes the fixed plate to move to the side of the iron sheet, and the fixed plate moves to pull the limit rod on the support seat. Slide up, push the extrusion block to move at the same time, the extrusion block moves to fit the outer wall of the iron sheet, and pushes the other side of the iron sheet to squeeze and contact the rotating body. At this time, the limit work of the iron sheet is completed, so that the swing of the fixed plate can be effectively restricted , to prevent the fixed plate from swinging and damaging the telescopic rod, improving the safety of the supporting iron sheet and reducing the cost of use.

2. Drive the oil pump to deliver oil to the sliding seat, push the piston to move upward, the piston moves upward to push the piston rod upward, and then push the rotating head to move to contact the outer wall of the iron sheet, and then drive the rotating body, the iron sheet is rotated by the rotating force of the rotating body, Cooperate with the extrusion block to rotate on the fixed plate, so that the iron sheet rotates, which is convenient for spinning and forming, and then drives the screw, which pushes the sliding seat to move. It can be seen from the above connection relationship that the rotating head follows the movement and fits the iron sheet. At the same time, adjust the oil drain valve so that when the rotating head moves to contact the downward pressure on the arc-shaped side of the rotating body, it can push the piston rod to move downward, so that the rotating head moves downward while moving laterally to fit the outer wall of the iron sheet. The iron sheet is always attached to the iron sheet during the spinning forming process, which reduces the friction force on the iron sheet during the spinning forming process, and facilitates the forming of the iron sheet.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic diagram of the structure of the supporting device in the utility model.

Fig. 3 is an enlarged view of A in Fig. 1 of the present utility model.

Among the figure: 1, base; 2, fixed seat; 3, rotating body; 4, rotating device; 41, screw rod; 42 sliding seat; 43, fuel tank; 44, piston; 45, piston rod; 46, rotating head; 5 , support device; 51, support base; 52, expansion rod; 53, fixed plate, 54, limit rod; 55 extrusion block.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a head spinning forming device, including a base 1 for the head spinning equipment and a fixing seat 2 on the base 1, and a rotating device On the rotating body 3 on the fixed seat 2, the support device 5 is used to cooperate with the rotating body 3 to press and contact both sides of the iron sheet. The side wall is provided with a telescopic rod 52, and the free end of the telescopic rod 52 is connected to the fixed plate 53 for pushing the fixed plate 53 to move laterally. One end of the position rod 54 is rotated to be provided with an extruding block 55 for contacting the iron sheet, and the support seat 51 and the fixed seat 2 are respectively arranged on the base 1 on both sides of the sliding seat 42, and the size of the fixed plate 53 is greater than that of the extruding block 55. The free end of the limiting rod 54 moves through the support base 51, the sliding distance of the limiting rod 54 on the support base 51 is greater than the telescopic length of the telescopic rod 52, and the extruding block 55 is provided with an anti-skid layer away from the fixed plate 53 side.

Place the iron sheet that needs to be spin-formed between the rotating body 3 and the extrusion block 55, and then drive the telescopic rod 52, the telescopic rod 52 stretches and pushes the fixed plate 53 to move to the side of the iron sheet, and the fixed plate 53 moves and pulls the limit The rod 54 slides on the support seat 51, and at the same time pushes the extrusion block 55 to move, the extrusion block 55 moves to fit in contact with the outer wall of the iron sheet, pushes the other side of the iron sheet to squeeze and contact the rotating body 3, and the position limitation of the iron sheet is completed at this time work, so that the swing of the fixed plate 53 can be effectively restricted, the swing of the fixed plate 53 can be prevented from damaging the telescopic rod 52, the safety of the supporting iron sheet has been improved, and the use cost has been reduced.

The base 1 on one side of the rotating body 3 is provided with a rotating device 4. The rotating device 4 is used to move and fit the outer wall of the iron sheet that needs spinning. The rotating device 4 includes a screw 41 installed on the base 1, and the screw 41 is threaded. Through the sliding seat 42 is used to push the sliding seat 42 to move laterally. One side of the sliding seat 42 is provided with an oil tank 43 for delivering hydraulic oil to the cavity of the sliding seat 42. A piston 44 is slid in the cavity of the sliding seat 42. The top of the piston 44 Connect the bottom end of the piston rod 45, the top of the piston rod 45 slides through the sliding seat 42 and the top is connected to the rotating head 46 that is used to move and fit the outer wall of the iron sheet. Both ends are rotated and socketed on the base 1, the driving device of the screw rod 41 is set on the base 1, the bottom end of the sliding seat 42 is slidingly clamped on the base 1, and the oil tank 43 is connected to the sliding seat 42. The connecting pipe is a three-way pipe, and one end is connected The bottom side wall of the cavity of the sliding seat 42, the other two ends are connected to the oil tank 43, one end is connected to the oil drain valve for the hydraulic oil of the sliding seat 42 to return to the oil tank 43, and the other end is connected for inputting the hydraulic oil of the oil tank 43 into the sliding seat 42 For the oil pump, the piston 44 slides vertically in the cavity of the sliding seat 42, and the rotating head 46 is a general rotating head for sealing head spinning.

Drive the oil pump to deliver oil to the sliding seat 42, push the piston 44 to move upward, the piston 44 moves upward to push the piston rod 45 to move upward, and then push the rotating head 46 to move to contact the outer wall of the iron sheet, and then drive the rotating body 3, and the iron sheet is received by the rotating body 3 The rotating force rotates, and the extrusion block 55 rotates on the fixed plate 53, so that the iron sheet rotates, which is convenient for spinning and forming, and then drives the screw mandrel 41, and the screw mandrel 41 pushes the sliding seat 42 to move. It can be seen from the above connection relationship , the rotating head 46 follows the movement and fits the iron sheet, and adjusts the oil drain valve at the same time, so that when the rotating head 46 moves and contacts the downward pressure received by the arc-shaped side of the rotating body 3, it can push the piston rod 45 to move downward, so that the rotating head 46 can move horizontally While moving, it moves downwards to fit the outer wall of the iron sheet, and the rotating head 46 is always attached to the iron sheet during the spinning forming process of the iron sheet, which reduces the friction force on the iron sheet during the spinning forming process of the iron sheet, and is more convenient Forming of iron sheets.

Working principle: the utility model puts the iron sheet that needs spinning forming between the rotating body 3 and the extruding block 55, and then drives the telescopic rod 52, and the telescopic rod 52 stretches and pushes the fixed plate 53 to move to the side of the iron sheet, fixing The plate 53 moves and pulls the limit rod 54 to slide on the support seat 51, and at the same time pushes the extrusion block 55 to move, the extrusion block 55 moves to fit and contact the outer wall of the iron sheet, pushes the other side of the iron sheet to squeeze and contact the rotating body 3, and it is completed at this time The position limiting work of the iron sheet can effectively limit the swing of the fixed plate 53, avoid the damage of the telescopic rod 52 by the swing of the fixed plate 53, improve the safety of the supporting iron sheet, and reduce the cost of use. Oil, pushes the piston 44 to move upwards, the piston 44 moves upwards and pushes the piston rod 45 to move upwards, and then pushes the rotating head 46 to move to contact the outer wall of the iron sheet, and then drives the rotating body 3, and the iron sheet is rotated by the rotating force of the rotating body 3, and is squeezed together. The block 55 rotates on the fixed plate 53, so that the iron sheet rotates, which is convenient for spinning and forming, and then drives the screw mandrel 41, and the screw mandrel 41 pushes the sliding seat 42 to move. As can be seen from the above connection relationship, the rotating head 46 follows the movement and fits At the same time, adjust the oil drain valve so that when the rotating head 46 moves to contact the downward pressure received by the arc-shaped side of the rotating body 3, it can push the piston rod 45 to move downward, so that the rotating head 46 moves downward while moving laterally to fit The outer wall of the iron sheet, the rotating head 46 is always attached to the iron sheet during the spinning forming process of the iron sheet, which reduces the friction force on the iron sheet during the spinning forming process of the iron sheet, and facilitates the forming of the iron sheet.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides an end socket spinning forming device, includes base (1) that end socket spinning forming equipment used and establishes fixing base (2) on base (1) to and rotate rotator (3) of establishing on fixing base (2), its characterized in that: be equipped with rotating device (4) on base (1) of rotator (3) one side, rotating device (4) are used for removing the laminating and need spinning forming's iron sheet outer wall, rotating device (4) are including installing lead screw (41) on base (1), lead screw (41) screw thread runs through sliding seat (42) and is used for promoting sliding seat (42) lateral shifting, sliding seat (42) one side is equipped with oil tank (43) that are used for carrying hydraulic oil for sliding seat (42) cavity in, it is equipped with piston (44) to slide in sliding seat (42) cavity, piston rod (45) bottom is connected on piston (44) top, piston rod (45) top slides and runs through sliding seat (42) top and connects rotation head (46) that are used for removing the laminating iron sheet outer wall, be equipped with strutting arrangement (5) on base (1) of rotation head (46) one side.

2. A rotary header spinning forming device according to claim 1, characterized in that: and the supporting device (5) is used for being matched with the rotating body (3) to press and contact two sides of the iron sheet.

3. A head spinning forming device according to claim 2, characterized in that: strutting arrangement (5) is including establishing supporting seat (51) on base (1), be equipped with telescopic link (52) on supporting seat (51) the lateral wall towards rotator (3), telescopic link (52) free end connection fixed plate (53) are used for promoting fixed plate (53) lateral shifting, be equipped with on fixed plate (53) and be used for restricting fixed plate (53) wobbling gag lever post (54), gag lever post (54) are kept away from in fixed plate (53) one end and are rotated and be equipped with extrusion piece (55) that are used for contacting the iron sheet.

4. A rotary header spinning forming device according to claim 1, characterized in that: the two ends of the screw rod (41) are rotatably sleeved on the base (1), the bottom end of the sliding seat (42) is connected to the base (1) in a sliding and clamping mode, and the oil tank (43) is connected with the sliding seat (42) through a connecting pipe which is a three-way pipe.

5. A head spinning forming device according to claim 1, characterized in that: the piston (44) vertically slides in the cavity of the sliding seat (42), and the rotating head (46) is a rotating head for the spinning forming of the seal head.

6. A rotary header spinning forming device according to claim 3, characterized in that: the supporting seat (51) and the fixed seat (2) are respectively arranged on the bases (1) on two sides of the sliding seat (42), and the size of the fixed plate (53) is larger than that of the extrusion block (55).

7. A rotary header spinning forming device according to claim 3, characterized in that: the supporting seat (51) is run through in gag lever post (54) free end removal, gag lever post (54) sliding distance is greater than the flexible length of telescopic link (52) on supporting seat (51), fixed plate (53) one side is kept away from in extrusion piece (55) is equipped with the skid resistant course.

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