Guiding and feeding mechanism for suspension spring bar
By designing the guide feed mechanism of the suspension spring rod material, the problem of radial shaking during the rolling process is solved, stable guidance and efficient processing are achieved, and the yield and production efficiency of the spring are improved.
Patent Information
- Application Number
- CN202422186650.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-06
AI Technical Summary
In the hot-rolling process of suspension spring rod material, the lack of feed limiting devices and guide devices causes radial shaking during the rolling process, affecting the yield of the spring.
A guide feed mechanism for suspension spring rod material is designed, including the main bracket, the guide bracket, the rotating cylinder, the first guide seat, the second guide seat, the guide roller and the adjustment bolt. Through the synergy of these components, the stable guide of the spring rod material is achieved and the processing needs of different sizes is adapted.
Through this guide feed mechanism, the stable guidance of the spring rod material during the rolling process is realized, processing accuracy and stability are improved, radial shaking of the rod material is reduced, the yield of the spring is improved, and fully automated production is realized, which improves working efficiency.
Smart Images
Figure CN222999586U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of spring processing, and particularly relates to a guiding and feeding mechanism in the process of processing a suspension spring bar material. Background Art
[0002] The suspension in an automobile is an important guarantee for the driving comfort of the automobile. With good suspension performance, more vibrations can be absorbed, and the driving comfort of the automobile will be very good. In addition, the suspension absorbs vibrations, avoids rigid vibrations, and protects the power system and transmission system on the automobile chassis. The automobile suspension spring is the most commonly used elastic element in the automobile suspension system. Due to the advantages of simple structure, good reliability, short manufacturing process flow, low manufacturing cost, and long service life, it has been widely used in the field of automobile shock absorption. In the current hot rolling process, the spring bar material is directly fed into the rolling device by the feeding mechanism. Since there is no limiting device and guiding device for bar material feeding at the front end of the rolling device, the bar material will generate radial shaking, which will affect the yield rate of the spring. Summary of the Utility Model
[0003] In order to solve the technical problems existing in the prior art, the utility model provides a guiding and feeding mechanism for a suspension spring bar material, which realizes stable guiding in the feeding process of the suspension spring bar material and ensures the processing accuracy and stability.
[0004] To achieve the above object, the technical solution adopted by the utility model is: a guiding and feeding mechanism for a suspension spring bar material, including a main bracket, on which a guiding bracket and a rotary cylinder are installed. The cylinder barrel of the rotary cylinder is fixed on the guiding bracket, the cylinder barrel of the rotary cylinder is arranged vertically, the cylinder rod of the rotary cylinder extends downward, the end of the cylinder rod of the rotary cylinder is connected to a first guiding seat, a second guiding seat is slidably connected to the first guiding seat, the position of the second guiding seat relative to the first guiding seat is adjustable, a first intermediate shaft is installed at the bottom of the second guiding seat, the first intermediate shaft is arranged perpendicular to the cylinder rod of the rotary cylinder, a pressing wheel is rotatably connected to the first intermediate shaft, a second intermediate shaft is installed at the bottom of the second guiding seat, the second intermediate shaft is arranged perpendicular to the cylinder rod of the rotary cylinder, a guiding wheel is rotatably connected to the second intermediate shaft, and the wheel groove of the guiding wheel and the wheel groove of the pressing wheel are arranged on the same straight line.
[0005] A clamping seat is provided at the front end of the second guide seat. A first connection end is provided on one side of the clamping seat, and a second connection end is provided on the other side of the clamping seat. The first connection end and the second connection end are symmetrically arranged. The first connection end, the clamping seat and the second connection end support form an open slot. The first locking bolt passes through the first strip-shaped hole on the first guide shaft and is threadedly connected to the clamping seat. The first adjusting bolt is threadedly connected to the first connection end. After passing through the first connection end, the first adjusting bolt abuts against the first guide shaft. By adjusting the length of the first adjusting bolt after passing through the first connection end, the lateral limit position of the first guide shaft is adjusted. A first guide roller is rotatably connected to the first guide shaft. The second locking bolt passes through the second strip-shaped hole on the second guide shaft and is threadedly connected to the clamping seat. The second adjusting bolt is threadedly connected to the second connection end. After passing through the second connection end, the second adjusting bolt abuts against the second guide shaft. By adjusting the length of the second adjusting bolt after passing through the second connection end, the lateral limit position of the second guide shaft is adjusted. A second guide roller is rotatably connected to the second guide shaft. By adjusting the position of the first adjusting bolt on the first strip-shaped hole, the installation position of the first guide roller on the clamping seat is adjusted. By adjusting the position of the second adjusting bolt on the second strip-shaped hole, the installation position of the second guide roller on the clamping seat is adjusted. Furthermore, the distance between the first guide roller and the second guide roller is adjusted to meet the processing requirements of spring bar materials of different sizes.
[0006] Among them, preferably, the first guide roller and the second guide roller are arranged in parallel, and the vertical distance between the first guide roller and the second guide roller is the same, ensuring the stable transmission of the spring bar material.
[0007] First slide rails are vertically arranged on both sides of the main support. The guide support and the first slide rail on the same side are connected by two first sliders. There are two locking methods for the position of the guide support on the main support. One is fixed connection by bolts, and the other is limited by an electric lead screw. The electric lead screw drives the guide support to slide on the first slide rail.
[0008] Two second slide rails are arranged at the bottom of the first guide seat. The two second slide rails are arranged in parallel. The second guide seat is slidably connected to the corresponding second slide rail through two second sliders. The position of the second guide seat relative to the first guide seat is adjustable.
[0009] The utility model further includes an adjustment box body. The upper end of the adjustment box body is open. One side of the adjustment box body is provided with a lateral connecting plate. The lateral connecting plate is fixed on the first guide seat by a plurality of bolts, and the position between the lateral connecting plate and the first guide seat is fixed. Two second slide rails are arranged at the bottom of the first guide seat. The cylinder body of the adjustment cylinder is fixed in the adjustment box body, and the cylinder rod of the adjustment cylinder passes through the adjustment box body and is connected to the chuck on the second guide seat. The telescopic direction of the cylinder rod of the adjustment cylinder is consistent with the length direction of the second slide rail. When the cylinder rod of the adjustment cylinder extends outwards, the second guide seat moves outwards relative to the first guide seat. When the cylinder rod of the adjustment cylinder retracts inwards, the second guide seat moves inwards relative to the first guide seat. By adjusting the positions of the first guide seat and the second guide seat, the processing requirements of spring bar materials of different sizes can be met.
[0010] A first guide head is provided at the bottom of the first guide roller. The first guide head is of a frustum-shaped structure, and the first guide head is smoothly connected to the main body of the first guide roller. A second guide head is provided at the bottom of the second guide roller. The second guide head is of a frustum-shaped structure, and the second guide head is smoothly connected to the main body of the second guide roller. The spring bar material enters between the first guide roller and the second guide roller from the bottom. The frustum-shaped bottom structures of the first guide roller and the second guide roller facilitate the entry of the spring bar material, with little jamming and convenient operation.
[0011] To ensure the processing stability of the spring bar material, the guide wheel is arranged higher than the pressing wheel.
[0012] Compared with the prior art, the specific beneficial effects of the present utility model are as follows: By arranging the first guide roller and the second guide roller at the front end of the coiling device, the spring bar material supplied by the feeding mechanism enters from the bottom of the first guide roller and the second guide roller. The spring bar material is placed between the first guide roller and the second guide roller. During the coiling process, the first guide roller and the second guide roller provide stable clamping for the spring bar material, preventing the spring bar material from having radial movement. The lateral positions of the first guide roller and the second guide roller on the card seat are adjustable, and thus the distance between the first guide roller and the second guide roller can be adjusted according to different bar material sizes to meet the coiling requirements of spring bar materials of multiple sizes. By adjusting the position between the first guide seat and the second guide seat, the coiling requirements of springs of different calibers can be met, realizing fully automated production, greatly improving work efficiency, and being widely popularized and applied. Description of the Drawings
[0013] Figure 1 is a three-dimensional view of the present utility model Figure 1 。
[0014] Figure 2 is a three-dimensional view of the present utility model Figure 2 。
[0015] Figure 3 is the front view of the present utility model.
[0016] Figure 4 This is the left view of the present utility model.
[0017] Figure 5 This is the right view of the present utility model.
[0018] Figure 6 is Figure 1 the enlarged partial view at position A in
[0019] Figure 7 is Figure 2 the enlarged partial view at position B in
[0020] In the figure, 1 is the main bracket, 2 is the guiding bracket, 3 is the rotary cylinder, 4 is the first guiding seat, 5 is the second guiding seat, 6 is the first intermediate shaft, 7 is the pressing wheel, 8 is the second intermediate shaft, 9 is the guiding wheel, 10 is the clamping seat, 11 is the first connection end, 12 is the second connection end, 13 is the first locking bolt, 14 is the first guiding shaft, 15 is the first strip-shaped hole, 16 is the first guiding roller, 17 is the second locking bolt, 18 is the second guiding shaft, 19 is the second strip-shaped hole, 20 is the second guiding roller, 21 is the first slide rail, 22 is the first slider, 23 is the second slide rail, 24 is the second slider, 25 is the adjusting box body, 26 is the lateral connecting plate, 27 is the adjusting cylinder, 28 is the chuck, 29 is the first guiding head, 30 is the second guiding head, 31 is the first adjusting bolt, and 32 is the second adjusting bolt. Specific embodiments
[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0022] As Figures 1 - 7 shown, a guiding and feeding mechanism for a suspension spring bar includes a main bracket 1, on which a guiding bracket 2 and a rotary cylinder 3 are installed. The cylinder barrel of the rotary cylinder 3 is fixed on the guiding bracket 2, the cylinder barrel of the rotary cylinder 3 is vertically arranged, the cylinder rod of the rotary cylinder 3 extends downward, the end of the cylinder rod of the rotary cylinder 3 is connected to a first guiding seat 4, a second guiding seat 5 is slidably connected to the first guiding seat 4, the position of the second guiding seat 5 relative to the first guiding seat 4 is adjustable, a first intermediate shaft 6 is installed at the bottom of the second guiding seat 5, the first intermediate shaft 6 is arranged perpendicular to the cylinder rod of the rotary cylinder 3, a pressing wheel 7 is rotatably connected to the first intermediate shaft 6, a second intermediate shaft 8 is installed at the bottom of the second guiding seat 5, the second intermediate shaft 8 is arranged perpendicular to the cylinder rod of the rotary cylinder 3, and a guiding wheel 9 is rotatably connected to the second intermediate shaft 8. The wheel grooves of the guiding wheel 9 and the pressing wheel 7 are arranged on the same straight line.
[0023] A clamping seat 10 is provided at the front end of the second guiding seat 5. A first connection end 11 is provided on one side of the clamping seat 10, and a second connection end 12 is provided on the other side of the clamping seat 10. The first connection end 11 and the second connection end 12 are symmetrically arranged. An opening groove is formed among the first connection end 11, the clamping seat 10 and the second connection end 12. The first locking bolt 13 passes through the first strip-shaped hole 15 on the first guiding shaft 14 and is then threadedly connected to the clamping seat 10. The first adjusting bolt 31 is threadedly connected to the first connection end 11. After passing through the first connection end 11, the first adjusting bolt 31 abuts against the first guiding shaft 14. By adjusting the length of the first adjusting bolt 31 after passing through the first connection end 11, the lateral extreme position of the first guiding shaft 14 is adjusted. A first guiding roller 16 is rotatably connected to the first guiding shaft 14. The second locking bolt 17 passes through the second strip-shaped hole 19 on the second guiding shaft 18 and is then threadedly connected to the clamping seat 10. The second adjusting bolt 32 is threadedly connected to the second connection end 12. After passing through the second connection end 12, the second adjusting bolt 32 abuts against the second guiding shaft 18. By adjusting the length of the second adjusting bolt 32 after passing through the second connection end 12, the lateral extreme position of the second guiding shaft 18 is adjusted. A second guiding roller 20 is rotatably connected to the second guiding shaft 18. By adjusting the position of the first adjusting bolt 31 on the first strip-shaped hole 15, the installation position of the first guiding roller 16 on the clamping seat 10 is adjusted. By adjusting the position of the second adjusting bolt 32 on the second strip-shaped hole 19, the installation position of the second guiding roller 20 on the clamping seat 10 is adjusted. Furthermore, the distance between the first guiding roller 16 and the second guiding roller 20 is adjusted to meet the processing requirements of spring bar materials with different sizes.
[0024] Among them, preferably, the first guiding roller 16 and the second guiding roller 20 are arranged in parallel, and the vertical distance between the first guiding roller 16 and the second guiding roller 20 is the same, ensuring the stable transmission of the spring bar material.
[0025] First sliding rails 21 are vertically arranged on both sides of the main bracket 1. The guiding bracket 2 and the first sliding rail 21 on the same side are connected by two first sliding blocks 22. There are two locking methods for the position of the guiding bracket 2 on the main bracket 1. One is fixed connection by bolts, and the other is limited by an electric lead screw. The electric lead screw drives the guiding bracket 2 to slide on the first sliding rail 21.
[0026] Two second sliding rails 23 are arranged at the bottom of the first guiding seat 4. The two second sliding rails 23 are arranged in parallel. The second guiding seat 5 is slidably connected to the corresponding second sliding rail 23 through two second sliding blocks 24. The position of the second guiding seat 5 relative to the first guiding seat 4 is adjustable.
[0027] The utility model further includes an adjusting box body 25. The upper end of the adjusting box body 25 is open. One side of the adjusting box body 25 is provided with a lateral connecting plate 26. The lateral connecting plate 26 is fixed on the first guide seat 4 by a plurality of bolts. The position between the lateral connecting plate 26 and the first guide seat 4 is fixed. Two second slide rails 23 are arranged at the bottom of the first guide seat 4. The cylinder body of the adjusting cylinder 27 is fixed in the adjusting box body 25. The cylinder rod of the adjusting cylinder 27 passes through the adjusting box body 25 and is connected to the chuck 28 on the second guide seat 5. The telescopic direction of the cylinder rod of the adjusting cylinder 27 is consistent with the length direction of the second slide rail 23. When the cylinder rod of the adjusting cylinder 27 extends out, the second guide seat 5 moves outward relative to the first guide seat 4. When the cylinder rod of the adjusting cylinder 27 retracts, the second guide seat 5 moves inward relative to the first guide seat 4. By adjusting the positions of the first guide seat 4 and the second guide seat 5, the processing requirements of spring bar materials of different sizes can be met.
[0028] A first guide head 29 is arranged at the bottom of the first guide roller 16. The first guide head 29 is of a frustum-shaped structure and is smoothly connected to the main body of the first guide roller 16. A second guide head 30 is arranged at the bottom of the second guide roller 20. The second guide head 30 is of a frustum-shaped structure and is smoothly connected to the main body of the second guide roller 20. The spring bar material enters between the first guide roller 16 and the second guide roller 20 from the bottom. The frustum-shaped bottom structures of the first guide roller 16 and the second guide roller 20 facilitate the entry of the spring bar material, with little jamming and convenient operation.
[0029] In order to ensure the processing stability of the spring bar material, the guide wheel 9 is arranged higher than the pressing wheel 7 to facilitate the control of the guiding of the spring bar material.
[0030] The working process of the utility model is as follows: The spring bar material is conveyed by the feeding mechanism to the coiling mechanism. The head end of the spring bar material passes through the gap between the first guide roller 16 and the second guide roller 20. The first guide roller 16 and the second guide roller 20 provide stable support for the spring bar material. The pressing head of the coiling mechanism presses the head end of the spring bar material and coils it. During the coiling process, the entire main support 1 will move horizontally. The rotating cylinder 3 drives the first guide seat 4 to rotate, that is, the feeding direction of the bar material will rotate a certain angle relative to the coiling main shaft to meet the coiling requirements. According to the coiling requirements of springs of different sizes, adjust the installation positions of the first guide shaft 14 and the second guide shaft 18 on the card seat 10, and then adjust the distance between the first guide roller 16 and the second guide roller 20, adjust the extension length of the cylinder rod of the adjusting cylinder 27, and adjust the installation position of the first guide seat 4 relative to the second guide seat 5 to meet the clamping needs of spring bar materials of different diameters. There is no need to manually adjust according to spring bar materials of different sizes, realizing fully automated production, greatly improving work efficiency, and can be widely promoted and applied.
[0031] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the scope of the present utility model.
Claims
1. A guide feeding mechanism for a suspension spring bar, characterized in that: The invention comprises a main support (1), wherein a guide support (2) and a rotary cylinder (3) are mounted on the main support (1), wherein a cylinder barrel of the rotary cylinder (3) is fixed on the guide support (2), a cylinder rod of the rotary cylinder (3) extends downward, and an end of the cylinder rod of the rotary cylinder (3) is connected to a first guide seat (4), a second guide seat (5) is slidably connected to the first guide seat (4), a first intermediate shaft (6) is mounted at the bottom of the second guide seat (5), a pressure wheel (7) is rotatably connected to the first intermediate shaft (6), a second intermediate shaft (8) is mounted at the bottom of the second guide seat (5), and a guide wheel (9) is rotatably connected to the second intermediate shaft (8); A clamping seat (10) is provided at the front end of the second guide seat (5); a first connecting end (11) is provided on one side of the clamping seat (10); a second connecting end (12) is provided on the other side of the clamping seat (10); the first connecting end (11) and the second connecting end (12) are symmetrically arranged; a first locking bolt (13) passes through a first strip-shaped hole (15) on the first guide shaft (14) and is threadedly connected to the clamping seat (10); a first adjusting bolt (31) is threadedly connected to the first connecting end (11); and the first adjusting bolt (31) passes through the first connecting end (11). The end (11) is pressed against the first guide shaft (14), the first guide shaft (14) is rotatably connected to the first guide roller (16), the second locking bolt (17) passes through the second strip hole (19) on the second guide shaft (18) and is threadedly connected to the clamping seat (10), the second adjusting bolt (32) is threadedly connected to the second connecting end (12), the second adjusting bolt (32) passes through the second connecting end (12) and is pressed against the second guide shaft (18), and the second guide shaft (18) is rotatably connected to the second guide roller (20); The first guide roller (16) and the second guide roller (20) are arranged in parallel.
2. A guide feeding mechanism for a suspension spring bar according to claim 1, characterized in that: First slide rails (21) are vertically arranged on both sides of the main bracket (1), and the guide bracket (2) is connected to the first slide rail (21) on the same side via two first sliding blocks (22).
3. A guide feeding mechanism for a suspension spring bar according to claim 2, characterized in that: Two second slide rails (23) are arranged at the bottom of the first guide seat (4), the two second slide rails (23) are arranged in parallel, and the second guide seat (5) is slidably connected to the second slide rails (23) on the corresponding side via two second sliding blocks (24); The invention also comprises an adjusting box (25), the upper end of which is open, a lateral connecting plate (26) is provided on one side of the adjusting box (25), the lateral connecting plate (26) is fixed to the first guide seat (4) by a plurality of bolts, two second slide rails (23) are arranged at the bottom of the first guide seat (4), the cylinder body of the adjusting cylinder (27) is fixed in the adjusting box (25), the cylinder rod of the adjusting cylinder (27) passes through the adjusting box (25) and is connected to the clamping head (28) on the second guide seat (5), and the extension direction of the cylinder rod of the adjusting cylinder (27) is consistent with the length direction of the second slide rail (23).
4. A guide feeding mechanism for a suspension spring bar according to claim 3, characterized in that: A first guide head (29) is provided at the bottom of the first guide roller (16); the first guide head (29) is a frustum-shaped structure; the first guide head (29) is smoothly connected to the main body of the first guide roller (16); A second guide head (30) is provided at the bottom of the second guide roller (20); the second guide head (30) is a frustum-shaped structure; the second guide head (30) is smoothly connected to the main body of the second guide roller (20).
5. A guide feeding mechanism for a suspension spring bar according to claim 4, characterized in that: The guide wheel (9) is arranged higher than the pressure wheel (7).