CN219724230U - Leaf spring ear device - Google Patents
Leaf spring ear device Download PDFInfo
- Publication number
- CN219724230U CN219724230U CN202320453147.0U CN202320453147U CN219724230U CN 219724230 U CN219724230 U CN 219724230U CN 202320453147 U CN202320453147 U CN 202320453147U CN 219724230 U CN219724230 U CN 219724230U
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- CN
- China
- Prior art keywords
- leaf spring
- fixedly connected
- rod
- ear device
- mounting bracket
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- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 9
- 238000004804 winding Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Springs (AREA)
Abstract
The utility model discloses a leaf spring rolling lug device which comprises a mounting frame, wherein the upper end of the inner surface of the mounting frame is connected with a sliding rod in a sliding manner, the lower surface of the sliding rod is fixedly connected with a fixing plate, the upper surface of the fixing plate is elastically connected with the mounting frame through a compression spring, the lower end of the mounting frame is fixedly connected with a sliding block, the lower surface of the sliding block is fixedly connected with an output shaft of a linear motor, the outer surface of the linear motor is fixedly connected with a workbench, when the leaf spring rolling lug device is used, the linear motor drives the sliding block to move downwards integrally, the sliding block drives positioning cylinders at two sides to rotate in a transmission manner, at the moment, the end parts of leaf springs are driven to twist due to the clamping of the positioning cylinders and a movable rod, so that rolling lugs are formed, and as the positioning cylinders at two sides operate simultaneously, the rolling lugs at two sides can be formed simultaneously under the twisting, and the processing cost is low.
Description
Technical Field
The utility model relates to the technical field of plate spring machining, in particular to a leaf spring ear winding device.
Background
The plate spring is an elastic element formed by overlapping and combining at least one piece of spring steel, and is generally used for buffering and damping impact force between a road surface and a vehicle body at the bottom of the vehicle, so that the vehicle is stable when running on a complex road surface.
In the prior art, the longest sheet of the leaf springs is often subjected to a lug rolling process, and is subjected to lug rolling by a special leaf spring lug rolling forming device.
However, in the practical use process, because the existing equipment often adopts an independent molding mode to process the leaf spring, the leaf spring needs to be independently molded twice to enable the two-side coiled lugs to be molded, and meanwhile, the equipment for simultaneously carrying out the two-side coiled lugs is higher in cost because more electric control elements are adopted in the equipment for guaranteeing the synchronous and same-angle molding of the two-side coiled lugs, and meanwhile, in the process of carrying out the one-side coiled lugs molding, a processor is often required to hold one end far away from the processed coiled lugs to fix the same, so that the processing process consumes more manpower.
Disclosure of Invention
The main object of the present utility model is to provide a leaf spring ear device, which solves the above mentioned problems of the prior art.
In order to achieve the above purpose, the leaf spring ear winding device provided by the utility model comprises a mounting frame, wherein the upper end of the inner surface of the mounting frame is slidably connected with a sliding rod, the lower surface of the sliding rod is fixedly connected with a fixing plate, the upper surface of the fixing plate is elastically connected with the mounting frame through a compression spring, the lower end of the mounting frame is fixedly connected with a sliding block, the lower surface of the sliding block is fixedly connected with an output shaft of a linear motor, the outer surface of the linear motor is fixedly connected with a workbench, the inner surface of the sliding block is slidably connected with a transmission rod, the outer surface of the transmission rod is rotatably connected with a linkage rod, one end of the linkage rod, far away from the transmission rod, is rotatably connected with a fixing shaft, the end part of the fixing shaft is fixedly connected with a positioning cylinder, the inner surface of the positioning cylinder is slidably connected with a movable rod, the end part of the positioning cylinder is rotatably connected with a workbench, and the upper surface of the workbench is fixedly connected with a partition plate.
Preferably, the upper surface of mounting bracket has seted up multiunit through-hole that runs through, the mounting bracket sets up to the L style of calligraphy, the rectangle spout that runs through has been seted up to the internal surface of slider.
Preferably, the transmission rods are provided with two groups, and the two groups of transmission rods are symmetrically distributed by taking the central line of the sliding block as a symmetrical axis.
Preferably, both ends of the linkage rod are annular, a circular protrusion is arranged at the end part of the fixed shaft, and a cylindrical protrusion is arranged on the front surface of the positioning cylinder.
Preferably, the front surface of the positioning cylinder is provided with a sliding groove, the workbench is elastically connected with the positioning cylinder through a spiral spring, and the upper end of the inner surface of the workbench is provided with a rectangular groove.
Preferably, the upper surface of the workbench is provided with an inclined chute, and the front surface of the partition plate and the front surface of the positioning cylinder are positioned on the same plane.
Preferably, the upper surface fixedly connected with control rod of movable rod, the rectangle through-hole that the multiunit runs through has been seted up to the surface of control rod, the tip sliding connection of control rod has the button, the slotted hole of round platform shape has been seted up to the internal surface of button, the internal surface sliding connection of control rod has the limiting plate.
Preferably, the surface fixedly connected with fixture block of limiting plate, the limiting plate is provided with two sets of, and uses the central line of control lever to be symmetrical axisymmetric distribution between two sets of limiting plate, two sets of through reset spring elastic connection between the limiting plate.
Compared with the prior art, the utility model has the following beneficial effects:
(1) When the leaf spring ear winding device is used, the linear motor drives the sliding block to move downwards integrally, the sliding block drives the positioning cylinders on two sides to rotate in the motion process through transmission, at the moment, the end part of the leaf spring is driven to twist due to the clamping of the positioning cylinders and the movable rods, so that the ear winding is formed, and the two side positioning cylinders operate simultaneously, so that the ear winding on two sides can be formed simultaneously under the twisting, and the processing cost is low.
(2) When the leaf spring ear winding device is used, the leaf spring waiting to be processed is required to be tightly attached to the partition plate and placed on the upper surface of the workbench, two ends of the leaf spring are adjusted to be located between the positioning cylinder and the movable rod respectively, the control rods on two sides can be extruded downwards at the moment, when the control rods move downwards in place, the clamping blocks limit the movable rod and the control rods, and at the moment, the movable rod and the positioning cylinder can form clamping on the leaf spring, so that the leaf spring is prevented from being deviated when the ear winding device is used for winding ear forming.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of a control lever according to the present utility model.
In the figure: 1. a slide bar; 2. a mounting frame; 3. a compression spring; 4. a fixing plate; 5. a partition plate; 6. a movable rod; 7. a positioning cylinder; 8. a work table; 9. a control lever; 10. a slide block; 11. a transmission rod; 12. a linkage rod; 13. a fixed shaft; 14. a linear motor; 15. a clamping block; 16. a limiting plate; 17. a return spring; 18. a button.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a leaf spring is rolled up ear device, includes mounting bracket 2, mounting bracket 2's internal surface upper end and slide bar 1 sliding connection, is provided with linear bearing between this slide bar 1 and the mounting bracket 2, consequently makes slide bar 1 only can be at the inside vertical slip of mounting bracket 2, slide bar 1's lower surface and fixed plate 4 fixed connection, and fixed plate 4's upper surface passes through hold-down spring 3 and mounting bracket 2 elastic connection, and this hold-down spring 3 can cushion mounting bracket 2 decurrent pressure to prevent that fixed plate 4 from pressing the leaf spring main part.
Further, the lower extreme and the slider 10 fixed connection of mounting bracket 2, the lower surface and the output shaft fixed connection of linear electric motor 14 of slider 10, linear electric motor 14's surface and workstation 8 fixed connection, the internal surface and the transfer line 11 sliding connection of slider 10, the surface and the transfer line 12 rotation of transfer line 11 are connected, the one end that transfer line 11 was kept away from to transfer line 12 is rotated with fixed axle 13 and is connected, fixed axle 13's tip and positioning tube 7 fixed connection, positioning tube 7's internal surface and movable rod 6 sliding connection, positioning tube 7's tip and workstation 8 rotation connection, workstation 8's upper surface and division board 5 fixed connection.
In the embodiment of the utility model, the upper surface of the mounting frame 2 is provided with a plurality of groups of through holes, the mounting frame 2 is L-shaped, the inner surface of the sliding block 10 is provided with a rectangular through chute, the transmission rods 11 are provided with two groups, the two groups of transmission rods 11 are symmetrically distributed by taking the central line of the sliding block 10 as a symmetrical axis, both ends of the linkage rod 12 are provided with circular rings, and the end part of the fixed shaft 13 is provided with a circular protrusion, so that the linkage rod 12 can be prevented from falling off in movement.
Further, cylindrical protruding has been seted up to the front surface of positioning tube 7, the spout has been seted up to the front surface of positioning tube 7, pass through spiral spring elastic connection between workstation 8 and the positioning tube 7, therefore spiral spring can drive positioning tube 7 through self elasticity after the ear is formed and reset, the rectangular groove has been seted up to the internal surface upper end of workstation 8, the chute of slope has been seted up to the upper surface of workstation 8, this chute can hold slider 10 and incline trace 12 when the downward movement, the front surface of division board 5 is in the coplanar with the front surface of positioning tube 7, consequently can make the perpendicular state between leaf spring and the movable rod 6 through the front surface of division board 5 when carrying out the placing of leaf spring.
Further, the upper surface of movable rod 6 and control rod 9 fixed connection, the rectangle through-hole that the multiunit runs through has been seted up to the surface of control rod 9, the tip and the button 18 sliding connection of control rod 9, the slotted hole of round platform shape has been seted up to the internal surface of button 18, consequently, make button 18 can drive inside two sets of limiting plates 16 and draw close each other when being pressed, thereby make this device can contact the spacing to control rod 9 through the mode of pressing button 18, the internal surface and the limiting plate 16 sliding connection of control rod 9, the surface and the fixture block 15 fixed connection of limiting plate 16, this fixture block 15 upper end sets up to the arc, thereby make it can laminate the inner wall of positioning cylinder 7 and accomplish the location to control rod 9, limiting plate 16 is provided with two sets of, and use the central line of control rod 9 to be symmetry axisymmetric distribution between two sets of limiting plates 16, pass through reset spring 17 elastic connection between two sets of limiting plates 16.
When the plate spring type rolling machine is in use, the plate spring to be processed is required to be placed on the upper surface of the workbench 8 by clinging to the partition plate 5, two ends of the plate spring are respectively positioned between the positioning cylinder 7 and the movable rod 6, the control rods 9 at two sides can be downwards extruded at the moment, when the control rods 9 are downwards moved, the clamping blocks 15 are continuously extruded by the positioning cylinders 7 to enable the control rods to retract into the control rods 9, after the control rods 9 drive the movable rods 6 to contact and clamp the plate spring, the clamping blocks 15 can be pushed by the reset springs 17 on the outer surfaces of the limiting plates 16, at the moment, the movable rods 6 and the positioning cylinders 7 can form clamping of the plate spring, so that deflection is caused when the plate spring is formed, when the plate spring is in rolling process, the plate spring needs to be started, at the moment, the linear motor 14 can drive the whole sliding block 10 to downwards move, the sliding block 10 can drive the two groups of inside driving rods 11 to downwards simultaneously in the moving process, the driving rods 12 can drive the positioning cylinders 7 at two sides to rotate in the process of the downwards, at the moment, the ends of the plate spring can be driven by the positioning cylinders 7 and the clamping of the movable rods 6 to be stretched out by the reset springs 6, at the moment, the clamping of the movable rods 6 can be driven by the clamping of the limiting plates 6, the clamping lugs 7 can be simultaneously driven by the two sides to be simultaneously twisted, and the plate spring can be simultaneously prevented from being simultaneously deformed and deflected, and simultaneously, and the plate spring can be simultaneously deformed and fixed and deformed at two sides and lowered by the two sides.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a leaf spring is rolled up ear device, includes mounting bracket (2), its characterized in that: the utility model discloses a fixing device for a motor vehicle, including mounting bracket (2), sliding rod (1) is connected with to the internal surface upper end sliding connection of mounting bracket (2), the lower fixed surface of sliding rod (1) is connected with fixed plate (4), the upper surface of fixed plate (4) is through compression spring (3) elastic connection mounting bracket (2), the lower extreme fixedly connected with slider (10) of mounting bracket (2), the lower fixed surface of slider (10) is connected with the output shaft of linear electric motor (14), the surface fixedly connected with workstation (8) of linear electric motor (14), the internal surface sliding connection of slider (10) has transfer line (11), the surface rotation of transfer line (11) is connected with transfer line (12), the one end rotation that transfer line (11) was kept away from to transfer line (12) is connected with fixed axle (13), the tip fixedly connected with positioning cylinder (7), the internal surface sliding connection of positioning cylinder (7) has movable rod (6), the tip rotation of positioning cylinder (7) is connected with workstation (8), the upper surface fixedly connected with division board (5) of workstation (8).
2. A leaf spring ear device as claimed in claim 1, wherein: the upper surface of mounting bracket (2) has seted up multiunit through-hole that runs through, mounting bracket (2) set up to the L style of calligraphy, the rectangle spout that runs through has been seted up to the internal surface of slider (10).
3. A leaf spring ear device as claimed in claim 1, wherein: the transmission rods (11) are provided with two groups, and the two groups of transmission rods (11) are symmetrically distributed by taking the central line of the sliding block (10) as a symmetrical axis.
4. A leaf spring ear device as claimed in claim 1, wherein: both ends of the linkage rod (12) are respectively provided with a circular ring, the end part of the fixed shaft (13) is provided with a circular protrusion, and the front surface of the positioning cylinder (7) is provided with a cylindrical protrusion.
5. A leaf spring ear device as claimed in claim 1, wherein: the front surface of the positioning cylinder (7) is provided with a sliding groove, the workbench (8) is elastically connected with the positioning cylinder (7) through a spiral spring, and the upper end of the inner surface of the workbench (8) is provided with a rectangular groove.
6. A leaf spring ear device as claimed in claim 1, wherein: the upper surface of the workbench (8) is provided with an inclined chute, and the front surface of the partition plate (5) and the front surface of the positioning cylinder (7) are positioned on the same plane.
7. A leaf spring ear device as claimed in claim 1, wherein: the movable rod is characterized in that a control rod (9) is fixedly connected to the upper surface of the movable rod (6), a plurality of groups of rectangular through holes penetrating through are formed in the outer surface of the control rod (9), a button (18) is slidably connected to the end portion of the control rod (9), a circular truncated cone-shaped slot hole is formed in the inner surface of the button (18), and a limiting plate (16) is slidably connected to the inner surface of the control rod (9).
8. A leaf spring ear device as claimed in claim 7, wherein: the outer surface fixedly connected with fixture block (15) of limiting plate (16), limiting plate (16) are provided with two sets of, and use the central line of control rod (9) to be symmetry axisymmetric distribution between two sets of limiting plate (16), two sets of limiting plate (16) are through reset spring (17) elastic connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320453147.0U CN219724230U (en) | 2023-03-07 | 2023-03-07 | Leaf spring ear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320453147.0U CN219724230U (en) | 2023-03-07 | 2023-03-07 | Leaf spring ear device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219724230U true CN219724230U (en) | 2023-09-22 |
Family
ID=88060520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320453147.0U Active CN219724230U (en) | 2023-03-07 | 2023-03-07 | Leaf spring ear device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219724230U (en) |
-
2023
- 2023-03-07 CN CN202320453147.0U patent/CN219724230U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |