Valve oil seal spring hanging machine

By designing a valve oil sealing spring hanging machine, using a turntable and magnet rack to automatically absorb the spring and introduce it into the channel, combining the blower outlet and the motor-driven spring spring, the problems of high cost and low efficiency of manual spring hanging are solved, and efficient automatic spring hanging is achieved.

CN223213141UActive Publication Date: 2025-08-12XINGTAI HAOMANTE MACHINERY ACCESSORIES MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422618979.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-12
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In the prior art, the springing process of valve seals relies on manual operation, resulting in high cost, low efficiency and high failure rate.

Method used

A valve oil seal spring hanging machine is designed to absorb springs using a turntable and magnet rack, and guide the spring into the spring passage through the blower and air pipe. Combined with the motor-driven spring and adjustment mechanism to realize the automated spring hanging process.

Benefits of technology

The automatic spring of valve seal is realized, which reduces labor costs, improves production efficiency, and reduces the unqualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spring hanging machines, in particular to a valve oil seal spring hanging machine which comprises a workbench, and a spring hanging device and a feeding guide rail are arranged above the workbench. The spring hanging device comprises a supporting plate, one side of the supporting plate is fixedly connected with a spring channel cover plate used for orderly conveying springs, a spring channel is formed in the side, close to the supporting plate, of the spring channel cover plate, and a spring bin used for containing the springs is fixedly arranged on the side, close to the spring channel cover plate, of the supporting plate. The spring is attracted to the edge of the rotating disc through the magnet frame and moves towards the spring channel, when the spring reaches the first air blowing opening, the spring enters the spring channel under blowing of the first air pipe, and the first air blowing opening of the spring channel is in a micro-horn-mouth shape so that the spring can conveniently enter the spring channel.
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Description

Technical Field

[0001] The utility model relates to the technical field of spring hanging machines, in particular to a valve oil seal spring hanging machine. Background Art

[0002] Valve oil seals are a crucial component of an engine's valvetrain, preventing oil from entering the exhaust pipe, preventing oil loss, preventing the gasoline-air mixture and exhaust gas from leaking, and preventing engine oil from entering the combustion chamber. Because valve oil seals come into contact with gasoline and oil at high temperatures during operation, they require a material with excellent heat and oil resistance, typically fluororubber.

[0003] The valve oil seal structure in the prior art includes a rubber sleeve, an outer skeleton sleeve and a spring, wherein the rubber sleeve is fluororubber, the outer skeleton sleeve is an outer skeleton, and is vulcanized together with the rubber sleeve, and the spring is an annular spring energy storage ring. An installation groove is provided at one end of the rubber sleeve away from the outer skeleton sleeve for clamping the spring to achieve sealing of the engine valve guide rod.

[0004] In actual production, springs are usually hung into installation slots manually, which not only increases the burden on workers and labor costs, but also has a high error rate, easily mixes unqualified products into the product, and has low production efficiency.

[0005] In order to solve the problems of high labor cost, low efficiency and high failure rate of hanging springs, a spring hanging device is provided. Utility Model Content

[0006] In response to the problems in the existing technology, the utility model provides a valve oil seal spring hanging machine. The turntable sucks air into the spring during its rotation, and the spring is sucked to the edge of the turntable through the magnet frame and moved toward the spring channel. When the spring reaches the first blowing port, it enters the spring channel under the blowing of the first air pipe. The first blowing port of the spring channel is in the shape of a micro-trumpet to facilitate the entry of the spring.

[0007] The technical solution adopted by the utility model to solve the technical problem is: a valve oil seal spring hanging machine, comprising a workbench, a spring hanging device and a feeding guide rail are arranged above the workbench;

[0008] The spring hanging device includes a support plate, one side of the support plate is fixedly connected to a spring channel cover plate for orderly conveying springs, the spring channel cover plate is provided with a spring channel on the side close to the support plate, and the support plate is fixedly provided with a spring bin for storing springs on the side close to the spring channel cover plate;

[0009] One end of the spring channel cover extends to the spring compartment, the first air blowing port of the spring channel is connected to the spring compartment, and the first air blowing port of the spring channel is in a micro-trumpet shape, and a first air pipe is provided on the support plate near the first air blowing port of the spring channel.

[0010] Specifically, the spring channel cover is set in an "L" shape, and a second blowing port is opened on the side of the spring channel cover close to the top of the support plate. The second blowing port is set through the spring channel, and a second air pipe that cooperates with the second blowing port is fixedly connected to the top of the support plate.

[0011] Specifically, a second motor is fixedly connected to the side of the support plate away from the spring magazine, and the output end of the second motor rotates through the support plate. The output end of the second motor is fixedly connected to a turntable. A groove adapted to the turntable is provided on the side of the support plate close to the spring magazine. The turntable is placed in the groove, and the turntable is flush with the side wall of the support plate, and the turntable drives the magnetism.

[0012] Specifically, a magnet frame is fixedly provided on one side of the support plate close to the spring compartment. The magnet frame is provided at a right angle, and a gap is left between the magnet frame and the turntable.

[0013] Specifically, a V-shaped compression spring is fixedly connected to the bottom of one side of the support plate away from the spring channel cover plate.

[0014] Specifically, a through groove is opened on the side wall of the lower end of the spring channel cover, a third probe is fixedly arranged on one side of the through groove, a third motor is fixedly connected to the side wall of the spring channel cover, and the output end of the third motor is connected to the spring pressure plate through a rotating shaft.

[0015] Specifically, an adjustment support seat is fixedly connected to the upper surface of the workbench, an adjustment motor is arranged on the top of the adjustment support seat, an adjustment threaded rod is fixedly connected to the output of the adjustment motor, a connecting guide rail is provided on the outer wall of the adjustment threaded rod, an adjustment cross plate is slidingly provided on one side of the connecting guide rail, a fastening knob for locking with the adjustment cross plate is provided on the connecting guide rail, and the support plate is fixedly connected to the adjustment cross plate.

[0016] Specifically, a transmission disk is rotatably arranged in the middle of the workbench, a feeding guide rail is fixedly arranged on one side of the transmission disk, a bracket chassis is arranged on the upper surface of the workbench, an adjusting screw is threaded through the middle of the bracket chassis, the adjusting screw is rotatably connected to the upper surface of the workbench, and the bracket chassis is limited by a limit rod, and the limit rod is fixedly connected to the upper surface of the workbench.

[0017] Specifically, the first bracket and the third bracket are fixedly connected to the upper surface of the bracket chassis, the outer wall of the third bracket is fixedly connected to the connecting seat, and one side of the connecting seat is connected to the second probe through a cross bar;

[0018] A third air pipe is provided on one side of the connecting seat, a fourth probe identical to the second probe is provided on one side of the first bracket, and a fourth air pipe identical to the third air pipe is provided on one side of the first bracket;

[0019] One side of the connecting seat is fixedly connected to an extension rod, and one side of the extension rod is fixedly connected to a first probe.

[0020] Specifically, the upper surface of the bracket chassis is fixedly connected to the second bracket, the middle of the first bracket and the third bracket, and a separation knife is provided on one side of the second bracket.

[0021] Beneficial effects of the utility model:

[0022] (1) The valve oil seal spring hanging machine described in the utility model absorbs air from the spring during the rotation of the turntable, and the spring is sucked to the edge of the turntable by the magnet frame and moves toward the spring channel. When the spring reaches the first blowing port, it enters the spring channel under the blowing of the first air pipe. The first blowing port of the spring channel is in the shape of a micro-trumpet to facilitate the entry of the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of the transmission disk of the utility model;

[0026] Figure 3 This is a schematic diagram of the position structure of the sliding turntable and the support plate of the utility model;

[0027] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at A in the middle;

[0028] Figure 5 This is a schematic diagram of the three-dimensional structure of the chassis of the support of the utility model;

[0029] Figure 6 This is a diagram showing the connection between the V-shaped compression spring and the support plate of the utility model.

[0030] In the figure: 1. Workbench; 2. Feeding guide rail; 4. Adjusting support seat; 3. Transmission plate;

[0031] 5. Connecting guide rail; 51. Adjusting horizontal plate; 52. Tightening knob; 53. Support plate; 531. Magnet holder; 532. V-shaped compression spring; 54. Second motor; 55. Turntable; 56. Spring magazine; 57. Spring channel cover; 572. Second air outlet; 573. Through slot; 574. Third probe; 58. First air pipe; 59. Second air pipe; 6. Third motor; 61. Rotating shaft; 62. Spring pressure piece; 7. Bracket chassis; 71. Adjusting screw; 72. Third bracket; 721. Connecting seat; 722. Third air pipe; 723. Cross bar; 724. Second probe; 73. Second bracket; 736. Separation knife; 74. First bracket; 742. Fourth probe; 743. Extension rod; 746. First probe. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0033] like Figures 1-6 As shown, a valve oil seal spring hanging machine of the present invention comprises a workbench 1, above which a spring hanging device and a feeding guide rail 2 are provided;

[0034] The spring hanging device includes a support plate 53, one side of which is fixedly connected to a spring channel cover plate 57 for orderly conveying springs. The spring channel cover plate 57 has a spring channel formed on the side close to the support plate 53, and a spring compartment 56 for storing springs is fixedly provided on the side of the support plate 53 close to the spring channel cover plate 57.

[0035] One end of the spring channel cover 57 extends to the spring compartment 56, and the first air blowing port of the spring channel is arranged to be connected with the spring compartment 56, and the first air blowing port of the spring channel is arranged in a micro-trumpet shape, and a first air pipe 58 is arranged on the support plate 53 near the first air blowing port of the spring channel.

[0036] The setting of the feeding guide rail 2 can be used to transport the oil seal, and the setting of the spring hanging device can be used to hang the spring on the oil seal. The spring channel cover 57 can enable the springs to be sorted regularly, which is convenient for hanging the spring on the oil seal. The setting of the first air pipe 58 can speed up the entry of the spring into the spring channel. The first blowing port of the spring channel is in the shape of a micro-trumpet to facilitate the entry of the spring. When the spring enters the spring channel, it will slide along the spring channel, and the spring will move downward under the blowing of the second air pipe 59.

[0037] Specifically, the spring channel cover 57 is arranged in an "L" shape, and a second blowing port 572 is provided on the side of the spring channel cover 57 close to the top of the support plate 53. The second blowing port 572 is arranged to be connected with the spring channel, and a second air pipe 59 that cooperates with the second blowing port 572 is fixedly connected to the top of the support plate 53.

[0038] The spring will move downward when blown by the second air pipe 59, and the second air pipe 59 can continuously discharge air downward through the second air blowing port 572, which is conducive to the rapid sliding of the spring.

[0039] Specifically, the support plate 53 is fixedly connected to the side away from the spring magazine 56 with a second motor 54, the output end of the second motor 54 rotates through the support plate 53, and the output end of the second motor 54 is fixedly connected to a turntable 55. The support plate 53 is provided with a groove adapted to the turntable 55 on the side close to the spring magazine 56. The turntable 55 is placed in the groove, and the turntable 55 is flush with the side wall of the support plate 53, and the turntable 55 drives the magnetism.

[0040] During the rotation of the turntable 55, the spring can be sucked into air so that the spring can be completely attached to the side wall of the turntable 55. During the rotation of the turntable 55, the spring is driven to the first air blowing port of the spring channel. The turntable 55 is flush with the side wall of the support plate 53, which can make the spring just move to the first air blowing port of the spring channel, facilitating the entry of the spring.

[0041] Specifically, a magnet frame 531 is fixedly provided on one side of the support plate 53 close to the spring chamber 56 . The magnet frame 531 is provided at a right angle, and a gap is left between the magnet frame 531 and the turntable 55 .

[0042] The spring is sucked to the edge of the turntable 55 by the magnet frame 531 and moved toward the spring channel. When the spring reaches the first blowing port, the first blowing port blows the spring into the spring channel. The magnet frame 531 can also fit the spring to the turntable 55 to prevent the spring from standing upright and being unable to enter the first blowing port of the spring channel.

[0043] Specifically, a V-shaped compression spring 532 is fixedly connected to the bottom of one side of the support plate 53 away from the spring channel cover plate 57 .

[0044] The V-shaped spring compression device 532 presses the spring into the groove of the spring hanging yellow on the upper part of the oil seal little by little.

[0045] Specifically, a through groove 573 is opened on the side wall of the lower end of the spring channel cover 57, and a third probe 574 is fixedly provided on one side of the through groove 573. The side wall of the spring channel cover 57 is fixedly connected to the third motor 6, and the output end of the third motor 6 is connected to the spring pressure plate 62 through the rotating shaft 61.

[0046] The third motor 6 is turned on, and the output end of the third motor 6 drives the rotating shaft 61 to rotate. The rotating shaft 61 drives the spring pressing piece 62 to rotate, pressing the spring downward, so that the spring is not easy to bounce up in the spring channel.

[0047] Specifically, the upper surface of the workbench 1 is fixedly connected to an adjustment support seat 4, and an adjustment motor is provided on the top of the adjustment support seat 4. The output of the adjustment motor is fixedly connected to an adjustment threaded rod, and the outer wall of the adjustment threaded rod is provided with a connecting guide rail 5. An adjustment cross plate 51 is slidingly provided on one side of the connecting guide rail 5, and a fastening knob 52 for locking with the adjustment cross plate 51 is provided on the connecting guide rail 5. The support plate 53 is fixedly connected to the adjustment cross plate 51.

[0048] By adjusting the motor to drive the adjusting threaded rod to rotate, the height of the spring channel cover 57 and the V-shaped compression spring 532 can be adjusted, so that the device can hang springs on oil seals of different heights. By adjusting the sliding between the cross plate 51 and the connecting guide rail 5, the spring channel cover 57 and the V-shaped compression spring 532 can be adjusted horizontally, making the device more applicable.

[0049] Specifically, a transmission disk 3 is rotatably provided in the middle of the workbench 1, the feeding guide rail 2 is fixedly provided on one side of the transmission disk 3, a bracket chassis 7 is provided on the upper surface of the workbench 1, and an adjusting screw 71 is threaded through the middle of the bracket chassis 7. The adjusting screw 71 is rotatably connected to the upper surface of the workbench 1, and the bracket chassis 7 is limited by a limit rod, and the limit rod is fixedly connected to the upper surface of the workbench 1.

[0050] By rotating the adjusting screw 71 , the support chassis 7 can be moved up and down, thereby adjusting the height of each connected component.

[0051] Specifically, a connecting seat 721 is fixedly connected, and a second probe 724 is connected to one side of the connecting seat 721 through a cross bar 723;

[0052] A third air pipe 722 is provided on one side of the connecting seat 721 , a fourth probe 742 identical to the second probe 724 is provided on one side of the first bracket 74 , and a fourth air pipe identical to the third air pipe 722 is provided on one side of the first bracket 74 ;

[0053] An extension rod 743 is fixedly connected to one side of the connection base 721 , and a first probe 746 is fixedly connected to one side of the extension rod 743 .

[0054] The second probe 724 is used to detect whether the oil seal is hung with a spring. If the spring is hung, it can be moved to the next process. If the second probe 724 detects that the oil seal is not hung with a spring, the third air pipe 722 is used to blow the oil seal into a storage box set on one side. After the oil seal with the spring hung passes through the second probe 724, the fourth probe 742 is used to detect whether there is any missing oil seal during the continuous rotation of the transmission disk 3. If there is any missing oil seal, the high-pressure air pipe set on the first bracket 74 is used to blow the oil seal off to avoid the oil seal with the spring hung being hung again.

[0055] Specifically, the upper surface of the bracket chassis 7 is fixedly connected to a second bracket 73 , and a separation knife 736 is provided in the middle of the first bracket 74 and the third bracket 72 and on one side of the second bracket 73 .

[0056] The oil seal with the spring hung on it is separated from the transmission disc 3 and put into the finished product box by a separating knife 736 provided on one side of the second bracket 73 .

[0057] Working principle: First, the oil seals to be hung on the springs are arranged in sequence in the feeding guide rail 2. Since the feeding guide rail 2 is in an inclined state and the feeding guide rail 2 is fixedly installed on the upper part of the vibrator, the oil seals to be hung on the springs are moved in sequence toward the transmission device through vibration. The oil seals to be hung on the springs are transmitted to the transmission disk 3 through the feeding guide rail 2. The transmission disk 3 can realize the transmission of the oil seals to be hung on the springs during the rotation process; the first probe 746 starts counting after detecting the oil seals to be hung.

[0058] The spring is placed in the spring compartment 56, and the second motor 54 is turned on. The output end of the second motor 54 drives the turntable 55 to rotate. The turntable 55 sucks air into the spring during the rotation, so that the spring can be completely attached to the side wall of the turntable 55. During the rotation of the turntable 55, the spring is driven to the first blowing port of the spring channel, and enters the spring channel under the blowing of the first air pipe 58. The first blowing port of the spring channel is in the shape of a micro-trumpet to facilitate the entry of the spring. When the spring enters the spring channel, it slides along the spring channel and moves downward under the blowing of the second air pipe 59. When the third probe When 574 detects that there is a spring at this position, it controls the second motor 54 to stop rotating. When no spring is detected, the second motor 54 rotates, and the spring is sucked to the edge of the turntable 55 through the magnet frame 531 and moves toward the spring channel. When the spring reaches the first blowing port, the first blowing port blows the spring into the spring channel, and the third motor 6 is turned on. The output end of the third motor 6 drives the rotating shaft 61 to rotate, and the spring pressing piece 62 driven by the rotating shaft 61 rotates, pressing the spring downward, so that the spring is not easy to bounce up in the spring channel; the V-shaped compression spring device 532 presses the spring into the groove of the spring hanging yellow on the upper part of the oil seal little by little.

[0059] The second probe 724 is used to detect whether the oil seal is hung with a spring. If the spring is hung, it can be moved to the next process. If the second probe 724 detects that the oil seal is not hung with a spring, the oil seal is blown off into a storage box set on one side through the third air pipe 722. When the oil seal with the spring hung passes through the second probe 724, the separation knife 736 set on one side of the second bracket 73 separates the oil seal with the spring hung from the transmission disk 3 and puts it into the finished product box.

[0060] While the transmission disc 3 continues to rotate, the fourth probe 742 is used to detect whether there is any missing oil seal. If there is any missing, the oil seal is blown off through the high-pressure air pipe provided on the first bracket 74 to avoid the oil seal that has hung the spring again being hung with the spring.

[0061] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A valve oil seal spring hanging machine, characterized by: It comprises a workbench (1), above which a hanging spring device and a feeding guide rail (2) are provided; The spring hanging device comprises a support plate (53), one side of the support plate (53) is fixedly connected to a spring channel cover plate (57) for orderly conveying springs, a spring channel is provided on a side of the spring channel cover plate (57) close to the support plate (53), and a spring bin (56) for storing springs is fixedly provided on a side of the support plate (53) close to the spring channel cover plate (57); One end of the spring channel cover plate (57) extends to the spring compartment (56), the first air blowing port of the spring channel is connected to the spring compartment (56), and the first air blowing port of the spring channel is arranged in a micro-flare shape, and the support plate (53) is provided with a first air pipe (58) near the first air blowing port of the spring channel.

2. The valve oil seal spring hanging machine according to claim 1, characterized in that: The spring channel cover plate (57) is arranged in an "L" shape. A second air blowing port (572) is provided on one side of the spring channel cover plate (57) close to the top of the support plate (53). The second air blowing port (572) is connected to the spring channel, and a second air pipe (59) that cooperates with the second air blowing port (572) is fixedly connected to the top of the support plate (53).

3. The valve oil seal spring hanging machine according to claim 1, characterized in that: The support plate (53) is fixedly connected to a second motor (54) on a side away from the spring chamber (56); the output end of the second motor (54) rotates and passes through the support plate (53); the output end of the second motor (54) is fixedly connected to a turntable (55); a groove adapted to the turntable (55) is provided on a side of the support plate (53) close to the spring chamber (56); the turntable (55) is placed in the groove, and the turntable (55) is flush with the side wall of the support plate (53); and the turntable (55) drives magnetism.

4. The valve oil seal spring hanging machine according to claim 3, characterized in that: A magnet frame (531) is fixedly provided on one side of the support plate (53) close to the spring chamber (56). The magnet frame (531) is provided at a right angle, and a gap is left between the magnet frame (531) and the turntable (55).

5. The valve oil seal spring hanging machine according to claim 1, characterized in that: A V-shaped compression spring (532) is fixedly connected to the bottom of one side of the support plate (53) away from the spring channel cover plate (57).

6. The valve oil seal spring hanging machine according to claim 4, characterized in that: A through slot (573) is provided on the side wall at the lower end of the spring channel cover (57), a third probe (574) is fixedly provided on one side of the through slot, a third motor (6) is fixedly connected to the side wall of the spring channel cover (57), and an output end of the third motor (6) is connected to a spring pressing piece (62) via a rotating shaft (61).

7. The valve oil seal spring hanging machine according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to an adjustment support seat (4), the top of the adjustment support seat (4) is provided with an adjustment motor, the output of the adjustment motor is fixedly connected to an adjustment threaded rod, the outer wall of the adjustment threaded rod is provided with a connecting guide rail (5), one side of the connecting guide rail (5) is slidably provided with an adjustment transverse plate (51), the connecting guide rail (5) is provided with a fastening knob (52) for locking with the adjustment transverse plate (51), and the support plate (53) is fixedly connected to the adjustment transverse plate (51).

8. The valve oil seal spring hanging machine according to claim 1, characterized in that: A transmission disk (3) is rotatably provided in the middle of the workbench (1), the feeding guide rail (2) is fixedly provided on one side of the transmission disk (3), a support chassis (7) is provided on the upper surface of the workbench (1), an adjusting screw (71) is threadedly provided through the middle of the support chassis (7), the adjusting screw (71) is rotatably connected to the upper surface of the workbench (1), the support chassis (7) is limited by a limiting rod, and the limiting rod is fixedly connected to the upper surface of the workbench (1).

9. The valve oil seal spring hanging machine according to claim 8, characterized in that: The upper surface of the bracket chassis (7) is fixedly connected to a first bracket (74) and a third bracket (72); the outer wall of the third bracket (72) is fixedly connected to a connecting seat (721); and one side of the connecting seat (721) is connected to a second probe (724) via a crossbar (723); A third air pipe (722) is provided on one side of the connecting seat (721), a fourth probe (742) identical to the second probe (724) is provided on one side of the first bracket (74), and a fourth air pipe identical to the third air pipe (722) is provided on one side of the first bracket (74); One side of the connecting seat (721) is fixedly connected to an extension rod (743), and one side of the extension rod (743) is fixedly connected to a first probe (746).

10. The valve oil seal spring hanging machine according to claim 9, characterized in that: The upper surface of the bracket chassis (7) is fixedly connected to a second bracket (73), the middle of the first bracket (74) and the third bracket (72), and one side of the second bracket (73) is provided with a separation knife (736).