Forging-crack-free forward-through device for cold heading sleeve

Abstract

The utility model relates to the technical field of cold heading sleeves, in particular to a cold heading sleeve forward-through forging-crack-free device which comprises a device body, efficient casting mechanisms are arranged in a containing cavity and on the surface of a rotating disc body, and a cooling crack-preventing mechanism is arranged in a casting table. And buffer protection mechanisms are arranged on the surfaces of the device body and the moving plate. When the device is used, a plurality of workpieces can be forged, the working efficiency is higher and the operation is more convenient, when the device is used, the surface of the movable plate can be protected when the movable plate is pressed down for casting, and the device is more durable and longer in service life when being used; and in addition, when the device is used, the phenomenon that cracks appear on the surface of the workpiece can be avoided, heat on the surface of the workpiece can be dissipated in time when the device is used, and the casting effect of the device on the workpiece is better when the device is used.

Description

Technical Field

[0001] The utility model relates to the technical field of cold heading sleeves, in particular to a cold heading sleeve straight-through forging crack-free device. Background Art

[0002] In the past, sleeve processing was mainly completed by cold heading first and then punching, trimming and forming. After forming, it must be processed by punching to be completed, and waste is generated. The old process not only adds unnecessary steps, but also requires trimming to cut off excess waste, resulting in a waste of raw materials. At the same time, the quality is also unstable. Now a cold heading sleeve straight-through forging crack-free device is needed.

[0003] The existing device still has some disadvantages to a certain extent. First, the existing device can usually only forge a single workpiece when in use, and does not have the function of casting multiple workpieces, which reduces the working efficiency of the device when in use and is inconvenient to operate; secondly, the device needs to buffer and dampen the movable plate when in use, and the existing device does not have good enough buffering and damping performance for the movable plate when in use, which makes the device not durable enough when in use and shortens its service life; thirdly, the temperature of the workpiece surface after casting is high and needs to be cooled in time. The existing device has poor cooling efficiency for the workpiece surface when in use, which makes it easy for cracks to appear on the surface of the workpiece when in use, and makes it impossible for the device to dissipate the heat on the workpiece surface in time when in use, which reduces the casting effect of the device on the workpiece when in use. Utility Model Content

[0004] The purpose of the utility model is to provide a cold heading sleeve straight-through forging crack-free device to solve the problems that the device proposed in the above background technology does not have the function of casting multiple workpieces when used, the buffering and shock-absorbing performance of the moving plate is not good enough, and the cooling efficiency of the surface of the workpiece is poor.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold heading sleeve straight-through forging crack-free device, comprising a device body, a control button is installed on the surface of the device body, a frame is installed on the surface at the top position of the device body, a movable plate is arranged inside the frame, a turntable body is arranged above the device body, the turntable body and the surface of the device body rotate with each other, a casting table is installed on the surface at the top position of the turntable body, a casting groove is provided on the surface of the casting table, a containing cavity is provided inside the device body, and an efficient casting mechanism is arranged inside the containing cavity and the surface of the turntable body, the interior of the efficient casting mechanism includes a driven gear disc, a rotating rod, an active gear disc, a rotating shaft and a driving motor, a cooling anti-crack mechanism is arranged inside the casting table, the interior of the cooling anti-crack mechanism includes a refrigerator, a water containing cavity and a cooling anti-crack group, a buffer protection mechanism is arranged on the surface of the device body and the movable plate, and the interior of the buffer protection mechanism includes a buffer groove, a buffer frame and a buffer protection part.

[0006] Preferably, guide rods are installed on the surfaces of the device body and the frame, and the guide rods and the surface of the movable plate are slidably matched with each other. Electric push rods are installed on the inner walls of the frame, and the output ends of the electric push rods are electrically connected to the output ends of the control buttons. The output ends of the electric push rods are fixed to the surface of the movable plate, and a casting sleeve is installed on the surface at the bottom of the movable plate.

[0007] Preferably, the buffer protection part is arranged on the surface of the device body and the movable plate, the buffer protection part is composed of a buffer spring and a buffer column, the surface at the bottom position of the movable plate is installed with a buffer frame, a buffer column is arranged inside the buffer frame, one end of the buffer column extends to the outside of the buffer frame, and the buffer column and the inner wall of the buffer frame slide together.

[0008] Preferably, a buffer spring is installed inside the buffer frame, one end of the buffer spring is fixed to the surface of the buffer column, and a buffer groove is opened on the surface of the device body. The buffer groove is located below the buffer column, and the diameter of the buffer column is smaller than the diameter of the buffer groove.

[0009] Preferably, the cooling and crack prevention group is arranged inside the casting table, and the cooling and crack prevention group is composed of a vent, a sealing plug and a water pipe. A water storage chamber is opened inside the casting table, and a refrigerator is installed inside the water storage chamber. The input end of the refrigerator is electrically connected to the output end of the control button. Vents are opened inside the casting table, and the vents are connected to the interior of the casting trough, and the vents are connected to the interior of the water storage chamber.

[0010] Preferably, a water pipe is installed inside the casting table, the water pipe is connected to the inside of the water holding chamber, one end of the water pipe extends to the top of the casting table, and a sealing plug is provided on the surface of the water pipe for sealing the inside of the water pipe, one end of the sealing plug extends to the inside of the water pipe.

[0011] Preferably, a driving motor is installed inside the containing cavity, the input end of the driving motor is electrically connected to the output end of the control button, the output end of the driving motor is installed with a rotating shaft through a coupling, and an active gear disc is provided inside the containing cavity, the active gear disc and the inside of the containing cavity are rotatably matched with each other, and the surface at the center position of the active gear disc is fixed to the surface of the rotating shaft.

[0012] Preferably, a driven gear plate is provided inside the containing cavity, and the driven gear plate and the inner wall of the containing cavity are rotatably matched with each other, and a rotating rod is installed on the surface at the center position of the bottom of the turntable body, and the rotating rod and the inner wall of the containing cavity are rotatably matched with each other, and the surface at the center position of the driven gear plate is fixed to the surface of the rotating rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the cold heading sleeve straight-through forging crack-free device not only enables the device to forge multiple workpieces when in use, so that the working efficiency of the device is higher and the operation is more convenient when in use, and enables the device to protect the surface of the moving plate during the pressure casting of the moving plate when in use, so that the device is more durable and has a longer service life when in use, and enables the device to avoid the phenomenon of cracks on the surface of the workpiece when in use, so that the device can dissipate the heat on the surface of the workpiece in time when in use, so that the device has a better casting effect on the work when in use;

[0014] 1. By providing an efficient casting mechanism, the driving motor inside the containing cavity is controlled to work, and the rotating shaft is driven to rotate under the action of the driving motor. When the rotating shaft rotates, the rotating shaft drives the active gear disc to rotate inside the containing cavity, and the driven gear disc is driven to rotate inside the containing cavity under the meshing action of the active gear disc and the driven gear disc. When the driven gear disc rotates, the driven gear disc drives the rotating rod to rotate inside the containing cavity. When the rotating rod rotates, the rotating rod drives the rotating disc body to rotate on the surface of the device body, so that the workpieces inside the casting tank are cast in turn, and the function of the device to forge multiple workpieces is realized, so that the device can forge multiple workpieces when used, so that the working efficiency of the device is higher and the operation is more convenient when used;

[0015] 2. By providing a buffer protection mechanism, when the movable plate moves downward, the movable plate drives the buffer frame to move downward, and the buffer column is driven to move under the elastic force of the buffer spring inside the buffer frame, so that the buffer column slides inside the buffer frame. At this time, the buffer column moves downward to the inside of the buffer groove, and the surface of the movable plate is buffered and protected under the joint action of the buffer spring and the buffer column, so as to avoid the phenomenon of violent collision of the movable plate when the movable plate is lowered for casting, and the function of buffering and shock absorbing of the movable plate by the device is realized, so that the surface of the movable plate can be protected when the movable plate is pressed down for casting, so that the device is more durable and has a longer service life when in use;

[0016] 3. By providing a cooling and crack prevention mechanism, the user removes the air vent from the surface of the water pipe, the user guides water into the water holding chamber through the water pipe, and the user operates the control button to control the operation of the refrigerator inside the water holding chamber. Under the action of the refrigerator, the water inside the water holding chamber is cooled, and then, the cold air enters the casting tank through the air vent to cool the surface of the workpiece after casting inside the casting tank, thereby realizing the function of the device to quickly cool the surface of the workpiece, thereby preventing cracks from occurring on the surface of the workpiece when the device is in use, and enabling the device to dissipate the heat on the surface of the workpiece in time when in use, so that the device has a better casting effect when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 An enlarged structural diagram of the middle buffer protection mechanism;

[0020] Figure 4 For the utility model Figure 2 An enlarged structural diagram of the middle cooling anti-crack mechanism;

[0021] Figure 5 It is an enlarged structural schematic diagram of the high-efficiency casting mechanism of the utility model;

[0022] Figure 6 It is a schematic diagram of the process structure of the utility model.

[0023] In the figure: 1. device body; 101. control button; 102. frame; 103. moving plate; 104. turntable body; 105. casting table; 106. guide rod; 107. electric push rod; 108. casting sleeve; 109. holding cavity; 110. casting groove; 2. buffer protection mechanism; 201. buffer groove; 202. buffer frame; 203. buffer protection part; 2031. buffer spring; 2032. buffer column; 3. cooling anti-crack mechanism; 301. refrigerator; 302. water holding cavity; 303. cooling anti-crack group; 3031. vent hole; 3032. sealing plug; 3033. water guide pipe; 4. high-efficiency casting mechanism; 401. driven gear disc; 402. rotating rod; 403. driving gear disc; 404. rotating shaft; 405. driving motor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] The utility model provides a cold heading sleeve straight through no forging crack device structure as follows Figure 1 and Figure 2 As shown, the device body 1 includes a control button 101 installed on the surface of the device body 1, and the model of the control button 101 can be selected from the LA series. A frame 102 is installed on the surface at the top position of the device body 1, and a moving plate 103 is arranged inside the frame 102. Guide rods 106 are installed on the surfaces of the device body 1 and the frame 102, and the guide rods 106 and the surfaces of the moving plate 103 slide with each other. Electric push rods 107 are installed on the inner wall of the frame 102, and the model of the electric push rods 107 can be selected from the DG series. The output end of 107 is electrically connected to the output end of the control button 101, the output end of the electric push rod 107 is fixed to the surface of the moving plate 103, the surface at the bottom position of the moving plate 103 is installed with a casting sleeve 108, a turntable body 104 is arranged above the device body 1, the turntable body 104 and the surface of the device body 1 rotate with each other, a casting table 105 is installed on the surface at the top position of the turntable body 104, a casting groove 110 is provided on the surface of the casting table 105, and a containing cavity 109 is provided inside the device body 1.

[0026] Furthermore, if Figure 2 and Figure 5As shown, the interior of the holding cavity 109 and the surface of the turntable body 104 are both provided with a high-efficiency casting mechanism 4, the interior of the high-efficiency casting mechanism 4 includes a driven gear disc 401, a rotating rod 402, a driving gear disc 403, a rotating shaft 404 and a driving motor 405, the interior of the holding cavity 109 is equipped with a driving motor 405, the model of the driving motor 405 can be selected from the JO series, the input end of the driving motor 405 is electrically connected to the output end of the control button 101, the output end of the driving motor 405 is equipped with a rotating shaft 404 through a coupling, the interior of the holding cavity 109 A driving gear disc 403 is provided, and the driving gear disc 403 and the inside of the containing cavity 109 are rotatably matched with each other, and the surface at the center position of the driving gear disc 403 is fixed to the surface of the rotating shaft 404. A driven gear disc 401 is provided inside the containing cavity 109, and the driven gear disc 401 and the inner wall of the containing cavity 109 are rotatably matched with each other. A rotating rod 402 is installed on the surface at the center position of the bottom of the turntable body 104, and the rotating rod 402 and the inner wall of the containing cavity 109 are rotatably matched with each other, and the surface at the center position of the driven gear disc 401 is fixed to the surface of the rotating rod 402.

[0027] During implementation, the driving motor 405 inside the containing cavity 109 is controlled to work, and the rotating shaft 404 is driven to rotate under the action of the driving motor 405. When the rotating shaft 404 rotates, the rotating shaft 404 drives the active gear disc 403 to rotate inside the containing cavity 109. Under the meshing action of the active gear disc 403 and the driven gear disc 401, the driven gear disc 401 is driven to rotate inside the containing cavity 109. When the driven gear disc 401 rotates, the driven gear disc 401 drives the rotating rod 402 to rotate inside the containing cavity 109. When the rotating rod 402 rotates, the rotating rod 402 drives the turntable body 104 to rotate on the surface of the device body 1, thereby performing a casting process on the workpieces inside the casting trough 110 in turn, so as to realize the function of the device to forge multiple workpieces.

[0028] Furthermore, if Figure 2 and Figure 4As shown, the casting table 105 is provided with a cooling anti-crack mechanism 3 inside, and the cooling anti-crack mechanism 3 includes a refrigerator 301, a water storage chamber 302 and a cooling anti-crack group 303 inside. The cooling anti-crack group 303 is arranged inside the casting table 105, and the cooling anti-crack group 303 is composed of a vent 3031, a sealing plug 3032 and a water pipe 3033. The casting table 105 is provided with a water storage chamber 302 inside, and the inside of the water storage chamber 302 is equipped with a refrigerator 301. The model of the refrigerator 301 can be selected from the CE series, and the input end of the refrigerator 301 and the input end of the control button 101 are connected. The output end is electrically connected, and the interior of the casting table 105 is provided with an air vent 3031, which is connected to the interior of the casting trough 110, and the air vent 3031 is connected to the interior of the water storage chamber 302. The interior of the casting table 105 is provided with a water pipe 3033, which is connected to the interior of the water storage chamber 302, and one end of the water pipe 3033 extends to the top of the casting table 105. The surface of the water pipe 3033 is provided with a sealing plug 3032 for sealing the interior of the water pipe 3033, and one end of the sealing plug 3032 extends to the interior of the water pipe 3033.

[0029] During implementation, the user removes the air vent 3031 from the surface of the water pipe 3033, the user guides water into the water chamber 302 through the water pipe 3033, and the user operates the control button 101, so that the control button 101 controls the refrigerator 301 inside the water chamber 302 to work, and the water inside the water chamber 302 is cooled by the refrigerator 301. Subsequently, cold air enters the casting trough 110 through the air vent 3031, and cools the surface of the cast workpiece inside the casting trough 110, so as to realize the function of the device to quickly cool the surface of the workpiece.

[0030] Furthermore, if Figure 2 and Figure 3 As shown, the surfaces of the device body 1 and the movable plate 103 are both provided with a buffer protection mechanism 2, the interior of the buffer protection mechanism 2 includes a buffer groove 201, a buffer frame 202 and a buffer protection part 203, the buffer protection part 203 is provided on the surfaces of the device body 1 and the movable plate 103, the buffer protection part 203 is composed of a buffer spring 2031 and a buffer column 2032, the surface at the bottom position of the movable plate 103 is installed with a buffer frame 202, a buffer column 2032 is provided inside the buffer frame 202, one end of the buffer column 2032 extends to the outside of the buffer frame 202, the buffer column 2032 and the inner wall of the buffer frame 202 slide with each other, a buffer spring 2031 is installed inside the buffer frame 202, one end of the buffer spring 2031 is fixed to the surface of the buffer column 2032, the surface of the device body 1 is provided with a buffer groove 201, the buffer groove 201 is located below the buffer column 2032, and the diameter of the buffer column 2032 is smaller than the diameter of the buffer groove 201.

[0031] During implementation, when the movable plate 103 moves downward, at this time, the movable plate 103 drives the buffer frame 202 to move downward, and drives the buffer column 2032 to move under the elastic force of the buffer spring 2031 inside the buffer frame 202, so that the buffer column 2032 slides inside the buffer frame 202. At this time, the buffer column 2032 moves downward to the inside of the buffer groove 201, and the surface of the movable plate 103 is buffered and protected under the joint action of the buffer spring 2031 and the buffer column 2032, so as to avoid the movable plate 103 from violent collision when descending for casting, so as to realize the function of the device to buffer and reduce shock of the movable plate 103.

[0032] Working principle: When in use, first place the device body 1 at the specified position, the user places the workpieces inside the casting groove 110 respectively, and the user operates the control button 101 so that the control button 101 controls the electric push rod 107 to work, and the movable plate 103 is driven to slide inside the guide rod 106 under the action of the electric push rod 107, and the movable plate 103 is guided under the action of the guide rod 106. When the movable plate 103 moves downward, the movable plate 103 drives the casting sleeve 108 to move downward to the inside of the casting groove 110, and the workpiece inside the casting groove 110 is cast.

[0033] Subsequently, the user operates the control button 101 again, so that the control button 101 controls the driving motor 405 inside the containing cavity 109 to work, and the driving motor 405 drives the rotating shaft 404 to rotate. When the rotating shaft 404 rotates, the rotating shaft 404 drives the active gear disc 403 to rotate inside the containing cavity 109, and the driven gear disc 401 is driven to rotate inside the containing cavity 109 under the meshing action of the active gear disc 403 and the driven gear disc 401. When the driven gear disc 401 rotates, the driven gear disc 401 drives the rotating rod 402 to rotate inside the containing cavity 109. When the rotating rod 402 rotates, the rotating rod 402 drives the turntable body 104 to rotate on the surface of the device body 1, thereby performing a casting process on the workpieces inside the casting groove 110 in turn, so as to realize the function of the device forging multiple workpieces, so that the device can forge multiple workpieces when in use, so that the device has higher working efficiency and is more convenient to operate when in use.

[0034] Subsequently, when the movable plate 103 moves downward, at this time, the movable plate 103 drives the buffer frame 202 to move downward, and drives the buffer column 2032 to move under the elastic force of the buffer spring 2031 inside the buffer frame 202, so that the buffer column 2032 slides inside the buffer frame 202. At this time, the buffer column 2032 moves downward to the inside of the buffer groove 201, and the surface of the movable plate 103 is buffered and protected under the joint action of the buffer spring 2031 and the buffer column 2032, so as to avoid the movable plate 103 from violent collision when it is descending for casting, so as to realize the function of buffering and shock absorbing of the movable plate 103 by the device, so that when the device is used, the surface of the movable plate 103 can be protected when the movable plate 103 is pressed down for casting, so that the device is more durable and has a longer service life when used.

[0035] Subsequently, when the casting of the workpiece inside the casting trough 110 is completed, the user removes the air vent 3031 from the surface of the water pipe 3033, and the user guides water into the water holding chamber 302 through the water pipe 3033. The user operates the control button 101 so that the control button 101 controls the operation of the refrigerator 301 inside the water holding chamber 302, and the water inside the water holding chamber 302 is cooled by the refrigerator 301. Subsequently, cold air enters the casting trough 110 through the air vent 3031, and cools the surface of the workpiece after casting inside the casting trough 110, so as to realize the function of the device to quickly cool the surface of the workpiece, thereby preventing cracks from appearing on the surface of the workpiece when the device is used, and enabling the device to dissipate the heat on the surface of the workpiece in time when in use, so that the device has a better casting effect on the workpiece when in use, and finally completes the use of the device.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A cold heading sleeve straight-through forging crack-free device, comprising a device body (1), characterized in that: A control button (101) is installed on the surface of the device body (1); a frame (102) is installed on the surface at the top position of the device body (1); a movable plate (103) is arranged inside the frame (102); a turntable body (104) is arranged above the device body (1); the turntable body (104) and the surface of the device body (1) are rotatably matched with each other; a casting table (105) is installed on the surface at the top position of the turntable body (104); a casting groove (110) is provided on the surface of the casting table (105); a containing cavity (109) is provided inside the device body (1); the interior of the containing cavity (109) is connected to the turntable body (104) The surfaces of the device body (1) and the movable plate (103) are both provided with a high-efficiency casting mechanism (4), the interior of the high-efficiency casting mechanism (4) includes a driven gear disc (401), a rotating rod (402), an active gear disc (403), a rotating shaft (404) and a driving motor (405), the interior of the casting table (105) is provided with a cooling anti-crack mechanism (3), the interior of the cooling anti-crack mechanism (3) includes a refrigerator (301), a water storage chamber (302) and a cooling anti-crack group (303), and the surfaces of the device body (1) and the movable plate (103) are both provided with a buffer protection mechanism (2), the interior of the buffer protection mechanism (2) includes a buffer groove (201), a buffer frame (202) and a buffer protection part (203).

2. A cold heading sleeve straight-through forging crack-free device according to claim 1, characterized in that: The surfaces of the device body (1) and the frame (102) are both installed with guide rods (106), and the guide rods (106) and the surface of the movable plate (103) are slidably matched with each other. The inner wall of the frame (102) is installed with electric push rods (107), and the output end of the electric push rods (107) is electrically connected to the output end of the control button (101), and the output end of the electric push rods (107) is fixed to the surface of the movable plate (103), and a casting sleeve (108) is installed on the surface at the bottom position of the movable plate (103).

3. A cold heading sleeve straight-through forging crack-free device according to claim 1, characterized in that: The buffer protection part (203) is arranged on the surface of the device body (1) and the movable plate (103), and the buffer protection part (203) is composed of a buffer spring (2031) and a buffer column (2032). The surface at the bottom position of the movable plate (103) is installed with a buffer frame (202), and a buffer column (2032) is arranged inside the buffer frame (202). One end of the buffer column (2032) extends to the outside of the buffer frame (202), and the buffer column (2032) and the inner wall of the buffer frame (202) are slidably matched with each other.

4. A cold heading sleeve straight-through forging crack-free device according to claim 3, characterized in that: A buffer spring (2031) is installed inside the buffer frame (202), one end of the buffer spring (2031) is fixed to the surface of the buffer column (2032), and a buffer groove (201) is opened on the surface of the device body (1), the buffer groove (201) is located below the buffer column (2032), and the diameter of the buffer column (2032) is smaller than the diameter of the buffer groove (201).

5. The cold heading sleeve straight-through forging crack-free device according to claim 1, characterized in that: The cooling anti-crack group (303) is arranged inside the casting table (105), and the cooling anti-crack group (303) is composed of a vent (3031), a sealing plug (3032) and a water pipe (3033). A water storage chamber (302) is provided inside the casting table (105), and a refrigerator (301) is installed inside the water storage chamber (302). The input end of the refrigerator (301) is electrically connected to the output end of the control button (101). Vents (3031) are provided inside the casting table (105), and the vents (3031) are connected to the inside of the casting tank (110), and the vents (3031) are connected to the inside of the water storage chamber (302).

6. The cold heading sleeve straight-through forging crack-free device according to claim 1, characterized in that: A water pipe (3033) is installed inside the casting table (105). The water pipe (3033) is connected to the inside of the water storage chamber (302). One end of the water pipe (3033) extends to the top of the casting table (105). A sealing plug (3032) for sealing the inside of the water pipe (3033) is provided on the surface of the water pipe (3033). One end of the sealing plug (3032) extends to the inside of the water pipe (3033).

7. The cold heading sleeve straight-through forging crack-free device according to claim 1, characterized in that: A driving motor (405) is installed inside the containing cavity (109), the input end of the driving motor (405) is electrically connected to the output end of the control button (101), the output end of the driving motor (405) is installed with a rotating shaft (404) through a coupling, and an active gear disc (403) is arranged inside the containing cavity (109), the active gear disc (403) and the inside of the containing cavity (109) are rotatably matched with each other, and the surface at the center position of the active gear disc (403) is fixed to the surface of the rotating shaft (404).

8. The cold heading sleeve straight-through forging crack-free device according to claim 1, characterized in that: A driven gear disc (401) is arranged inside the containing cavity (109), and the driven gear disc (401) and the inner wall of the containing cavity (109) are rotatably matched with each other. A rotating rod (402) is installed on the surface at the center position of the bottom of the turntable body (104), and the rotating rod (402) and the inner wall of the containing cavity (109) are rotatably matched with each other. The surface at the center position of the driven gear disc (401) is fixed to the surface of the rotating rod (402).

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