Plastic spraying assembly line for springs for shock absorbers

Abstract

The utility model relates to the technical field of spring processing, and discloses a plastic spraying assembly line for springs for shock absorbers, which comprises a plastic spraying bin, a chain transmission device is arranged above the plastic spraying bin, a hanging mechanism is arranged on a chain of the chain transmission device, the hanging mechanism comprises a guide seat, the guide seat is fixedly connected to the top of the plastic spraying bin, and the guide seat is fixedly connected to the top of the plastic spraying bin. A plurality of sliding blocks are slidably connected to the inner side of the guide seat, connecting rods are fixedly connected to the tops of the sliding blocks, the tops of the connecting rods are fixedly connected with a chain of the chain transmission device, rotating shafts are rotatably connected to the bottoms of the sliding blocks, rotating discs are fixedly connected to the bottoms of the rotating shafts, and hooks are fixedly connected to the bottoms of the rotating discs. A transmission piece matched with sliding of the sliding block to drive the rotating shaft to rotate is arranged on the inner side of the guide base, and a plastic spraying mechanism used for conducting plastic spraying on the spring is arranged on the inner side of the plastic spraying bin. The plastic spraying device can perform comprehensive plastic spraying on each spring, so that the plastic spraying uniformity is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring processing, and more specifically, to a plastic spraying assembly line for springs used in shock absorbers. Background Art

[0002] The shock absorber spring is a vulnerable part in the use of the car. The shock absorber directly affects the stability and safety of the car and the life of other parts. In order to keep the shock absorber in good working condition, people usually spray the surface of the shock absorber spring to ensure that the spring steel of the shock absorber spring will not rust and increase its service life.

[0003] After searching, the Chinese patent publication number CN214812342U discloses "a uniform plastic spraying treatment device for automobile shock absorber spring, comprising a plastic spraying box and a plastic spraying tube, a mounting block is arranged inside the plastic spraying box, a plastic spraying nozzle is fixed on the left side of the mounting block, one end of the plastic spraying tube is located inside the plastic spraying box and fixed to the plastic spraying nozzle, a threaded hole is opened on the mounting block, a guide hole is opened on the mounting block and located on the right side of the threaded hole, a guide rod is arranged in the guide hole, the top end of the guide rod is fixed to the inner top wall of the plastic spraying box, the bottom end of the guide rod passes through the guide hole and is fixed to the inner bottom wall of the plastic spraying box, a first motor is fixed to the lower surface of the plastic spraying box, a screw rod is fixed to the output end of the first motor, one end of the screw rod away from the first motor passes through the threaded hole and is rotatably connected to the inner top wall of the plastic spraying box, a second motor is arranged on the left side of the first motor, and a rotating shaft is fixed to the output end of the second motor".

[0004] Although the above-mentioned device can use the first motor to make the mounting block drive the spray nozzle to move up and down reciprocatingly, thereby realizing the upper and lower spraying of the shock absorber spring, and the second motor can rotate slowly to make the shock absorber spring rotate to the other side, thereby realizing the re-spraying of the shock absorber spring, but when the above-mentioned device sprays the shock absorber spring, the pressure plate will block the shock absorber spring, thereby making it impossible to fully spray the shock absorber spring, resulting in partial leakage of spraying, resulting in poor uniformity of spraying. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a plastic spraying assembly line for a spring for a shock absorber, which has the advantage of being able to perform plastic spraying on the spring in its entirety so as to achieve good plastic spraying uniformity.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spray-molding production line for springs for shock absorbers, comprising a spray-molding bin, a chain transmission device is arranged above the spray-molding bin, a mounting mechanism is arranged on the chain of the chain transmission device, the mounting mechanism comprises a guide seat, the guide seat is fixedly connected to the top of the spray-molding bin, a plurality of sliders are slidably connected to the inner side of the guide seat, the plurality of sliders are equidistantly distributed along the length direction of the guide seat, the tops of the plurality of sliders are fixedly connected to connecting rods, the tops of the plurality of connecting rods are fixedly connected to the chain of the chain transmission device, the bottoms of the plurality of sliders are rotatably connected to rotating shafts, the bottoms of the plurality of rotating shafts are fixedly connected to turntables, the bottoms of the plurality of turntables are fixedly connected to hooks for mounting springs, a transmission member is arranged on the inner side of the guide seat to cooperate with the sliding of the slider to drive the rotating shaft to rotate, and a spray-molding mechanism for spraying plastic on the springs is arranged on the inner side of the spray-molding bin.

[0007] As a preferred technical solution of the utility model, a guide groove matching the slider is arranged on the inner side of the guide seat, and a plurality of the sliders are slidably connected to the inner wall of the guide groove.

[0008] As a preferred technical solution of the utility model, the transmission member includes a plurality of gears corresponding to the rotating shafts one by one, and the plurality of gears are fixedly connected to the corresponding rotating shafts. A toothed plate is fixedly connected to the inner side of the guide seat, and the plurality of gears are meshed with the toothed plate.

[0009] As a preferred technical solution of the utility model, the length of the guide seat is the same as the length of the plastic spraying bin, and the length of the tooth plate is the same as the length of the guide seat.

[0010] As a preferred technical solution of the utility model, the spraying mechanism includes a movable frame, which passes through the side wall of the spraying bin and is slidably connected to the side wall of the spraying bin. One end of the movable frame is fixedly connected to two parallel spraying heads, and a driving member for driving the movable frame to reciprocate in a vertical direction is provided on the outside of the spraying bin.

[0011] As a preferred technical solution of the utility model, the movable frame is a U-shaped structure, and a slide groove corresponding to the movable frame is opened on the side wall of the plastic spraying bin, and the movable frame can slide in the vertical direction along the slide groove.

[0012] As a preferred technical solution of the utility model, the driving member includes a fixed frame, the fixed frame is fixedly connected to the outside of the spray-molding bin, a motor is fixedly installed on the top of the fixed frame, the output shaft of the motor is fixedly connected to an eccentric wheel, the outer edge of the eccentric wheel is rotatably connected to a connecting rod through a pin shaft, and the end of the connecting rod away from the eccentric wheel is hinged to the bottom end of the movable frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: by starting the chain transmission device, the chain can drive all the connecting rods to translate, so that all the sliders slide along the length direction of the guide seat, which makes all the rotating shafts translate with the sliders, and the hooks drive the springs to translate, so that the spraying mechanism can spray plastic on each spring. At the same time, the transmission parts drive all the rotating shafts to rotate, so that all the turntables drive the hooks to rotate, and all the springs rotate on their own, so that the spraying mechanism can spray plastic on different areas of each spring, greatly improving the uniformity of the spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a plastic spraying assembly line for a spring for a shock absorber of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the mounting mechanism of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the transmission member of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the plastic spraying mechanism of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the driving member of the utility model.

[0019] In the figure: 1. plastic spraying bin; 2. chain transmission device; 3. mounting mechanism; 31. guide seat; 32. slider; 33. connecting rod; 34. rotating shaft; 35. turntable; 36. hook; 37. transmission member; 371. gear; 372. tooth plate; 4. spring; 5. plastic spraying mechanism; 51. movable frame; 52. plastic spraying head; 53. slide groove; 54. driving member; 541. fixed frame; 542. motor; 543. eccentric wheel; 544. connecting rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 5As shown, the utility model provides a spray molding assembly line for springs for shock absorbers, including a spray molding bin 1, a chain transmission device 2 is arranged above the spray molding bin 1, a mounting mechanism 3 is arranged on the chain of the chain transmission device 2, the mounting mechanism 3 includes a guide seat 31, the guide seat 31 is fixedly connected to the top of the spray molding bin 1, a plurality of sliders 32 are slidably connected to the inner side of the guide seat 31, the plurality of sliders 32 are equidistantly distributed along the length direction of the guide seat 31, a guide groove matching the slider 32 is arranged on the inner side of the guide seat 31, and the plurality of sliders 32 slide with the inner wall of the guide groove The tops of several sliders 32 are fixedly connected with connecting rods 33, the tops of several connecting rods 33 are fixedly connected with the chains of the chain transmission device 2, the bottoms of several sliders 32 are rotatably connected with rotating shafts 34, the bottoms of several rotating shafts 34 are fixedly connected with turntables 35, the bottoms of several turntables 35 are fixedly connected with hooks 36 for mounting springs 4, the inner side of the guide seat 31 is provided with a transmission member 37 that cooperates with the sliding of the slider 32 to drive the rotating shaft 34 to rotate, and the inner side of the spray-molding bin 1 is provided with a spray-molding mechanism 5 for spraying the spring 4.

[0022] By starting the chain transmission device 2, its chain can drive all the connecting rods 33 to translate, so that all the sliders 32 slide along the length direction of the guide seat 31, which makes all the rotating shafts 34 translate along with the sliders 32, and the hooks 36 drive the springs 4 to translate, so that the spraying mechanism 5 can spray each spring 4, and at the same time, the transmission member 37 drives all the rotating shafts 34 to rotate, so that all the turntables 35 drive the hooks 36 to rotate, and all the springs 4 rotate, so that the spraying mechanism 5 sprays different areas of each spring 4, which greatly improves the uniformity of the spraying.

[0023] The transmission member 37 includes a plurality of gears 371 corresponding to the rotating shafts 34, and the plurality of gears 371 are fixedly connected to the corresponding rotating shafts 34. A tooth plate 372 is fixedly connected to the inner side of the guide seat 31, and the plurality of gears 371 are meshed with the tooth plate 372. The length of the guide seat 31 is the same as the length of the spraying bin 1, and the length of the tooth plate 372 is the same as the length of the guide seat 31. During the translation of the slider 32, the rotating shaft 34 translates along with the slider 32, so that all the gears 371 roll along the tooth plate 372, which makes all the rotating shafts 34 rotate, so that all the rotating disks 35 drive the hooks 36 to rotate, and all the springs 4 rotate, so that the spraying mechanism 5 sprays different areas of each spring 4.

[0024] Among them, the spraying mechanism 5 includes a movable frame 51, which runs through the side wall of the spraying bin 1 and is slidably connected to the side wall of the spraying bin 1. One end of the movable frame 51 is fixedly connected to two parallel spraying heads 52. The outer side of the spraying bin 1 is provided with a driving member 54 for driving the movable frame 51 to reciprocate in the vertical direction. The movable frame 51 is a U-shaped structure. A slide groove 53 corresponding to the movable frame 51 is opened on the side wall of the spraying bin 1. The movable frame 51 can slide in the vertical direction along the slide groove 53. The driving member 54 includes a fixed frame 541, which is fixedly connected to the outer side of the spraying bin 1. A motor 542 is fixedly installed on the top of the fixed frame 541. The output shaft of the motor 542 is fixedly connected to an eccentric wheel 543. The outer edge of the eccentric wheel 543 is rotatably connected to a connecting rod 544 through a pin shaft. The end of the connecting rod 544 away from the eccentric wheel 543 is hinged to the bottom end of the movable frame 51.

[0025] Working principle: The spring 4 is sprayed with paint by introducing paint into the spray head 52, and the motor 542 is started to rotate the eccentric wheel 543, so that the connecting rod 544 drives the movable frame 51 to slide up and down along the slide groove 53, so that the spray head 52 slides up and down to spray different height positions of the spring 4;

[0026] By starting the chain transmission device 2, the chain can drive all the connecting rods 33 to translate, so that all the sliders 32 slide along the length direction of the guide seat 31, which makes all the rotating shafts 34 translate along with the sliders 32, and also makes the hook 36 drive the spring 4 to translate, so that the spray head 52 can spray each spring 4;

[0027] When the slider 32 is translated, the shaft 34 translates along with the slider 32, so that all the gears 371 roll along the tooth plate 372, which causes all the shafts 34 to rotate, thereby causing all the turntables 35 to drive the hooks 36 to rotate, and all the springs 4 to rotate, so that the spray-molding mechanism 5 sprays different areas of each spring 4, so that each spring 4 can be fully sprayed, greatly improving the uniformity of the spraying.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spray molding production line for springs for shock absorbers, comprising a spray molding bin (1), a chain transmission device (2) being arranged above the spray molding bin (1), characterized in that: A mounting mechanism (3) is provided on the chain of the chain transmission device (2), and the mounting mechanism (3) comprises a guide seat (31), the guide seat (31) is fixedly connected to the top of the spray molding bin (1), a plurality of sliders (32) are slidably connected to the inner side of the guide seat (31), the plurality of sliders (32) are equidistantly distributed along the length direction of the guide seat (31), the tops of the plurality of sliders (32) are fixedly connected to connecting rods (33), and the tops of the plurality of connecting rods (33) are connected to the top of the chain transmission device (2). The chains are fixedly connected, the bottoms of several sliders (32) are rotatably connected with rotating shafts (34), the bottoms of several rotating shafts (34) are fixedly connected with rotating disks (35), the bottoms of several rotating disks (35) are fixedly connected with hooks (36) for mounting springs (4), the inner side of the guide seat (31) is provided with a transmission member (37) that cooperates with the sliding of the slider (32) to drive the rotating shaft (34) to rotate, and the inner side of the spraying bin (1) is provided with a spraying mechanism (5) for spraying the spring (4).

2. The plastic spraying production line for a shock absorber spring according to claim 1, characterized in that: A guide groove matching the slider (32) is arranged on the inner side of the guide seat (31), and a plurality of the sliders (32) are slidably connected to the inner wall of the guide groove.

3. The plastic spraying assembly line for a shock absorber spring according to claim 1, characterized in that: The transmission member (37) comprises a plurality of gears (371) corresponding one to one with the rotating shaft (34), the plurality of gears (371) being fixedly connected to the corresponding rotating shaft (34), a toothed plate (372) being fixedly connected to the inner side of the guide seat (31), and the plurality of gears (371) being meshed with the toothed plate (372).

4. The plastic spraying production line for a shock absorber spring according to claim 3, characterized in that: The length of the guide seat (31) is the same as the length of the plastic spraying bin (1), and the length of the tooth plate (372) is the same as the length of the guide seat (31).

5. The plastic spraying production line for a shock absorber spring according to claim 1, characterized in that: The plastic spraying mechanism (5) comprises a movable frame (51), the movable frame (51) penetrates the side wall of the plastic spraying bin (1), and the movable frame (51) is slidably connected to the side wall of the plastic spraying bin (1), one end of the movable frame (51) is fixedly connected to two parallel plastic spraying heads (52), and a driving member (54) for driving the movable frame (51) to reciprocate in a vertical direction is arranged on the outer side of the plastic spraying bin (1).

6. The plastic spraying assembly line for shock absorber springs according to claim 5, characterized in that: The movable frame (51) is of a U-shaped structure. A sliding groove (53) corresponding to the movable frame (51) is provided on the side wall of the plastic spraying bin (1). The movable frame (51) can slide in a vertical direction along the sliding groove (53).

7. The plastic spraying assembly line for shock absorber springs according to claim 6, characterized in that: The driving member (54) comprises a fixed frame (541), the fixed frame (541) is fixedly connected to the outside of the plastic spraying bin (1), a motor (542) is fixedly installed on the top of the fixed frame (541), the output shaft of the motor (542) is fixedly connected to an eccentric wheel (543), the outer edge of the eccentric wheel (543) is rotatably connected to a connecting rod (544) via a pin shaft, and one end of the connecting rod (544) away from the eccentric wheel (543) is hinged to the bottom end of the movable frame (51).

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