CN221209522U - Preformer of leaf spring - Google Patents
Preformer of leaf spring Download PDFInfo
- Publication number
- CN221209522U CN221209522U CN202323032994.9U CN202323032994U CN221209522U CN 221209522 U CN221209522 U CN 221209522U CN 202323032994 U CN202323032994 U CN 202323032994U CN 221209522 U CN221209522 U CN 221209522U
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- 238000003825 pressing Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 238000005452 bending Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Presses And Accessory Devices Thereof (AREA)
Abstract
The utility model discloses a plate spring preformer which comprises a workbench, wherein a hydraulic cylinder is fixedly arranged on the top surface of the workbench, a connecting rod is fixedly arranged at the output end of the hydraulic cylinder, a pressure head is fixedly arranged at one end of the connecting rod, a rope is fixedly arranged on the top surface of the pressure head, a limiting mechanism is arranged on the top surface of the workbench, a mounting frame is fixedly arranged on the top surface of the workbench, two fixing rods are fixedly arranged at the top end of one side of the mounting frame, and a cross rod is fixedly arranged on the opposite side of the two fixing rods. This plate spring's preformer through the positive and negative silk screw rod that sets up can adapt to the plate spring of different length, and rotatory handle drives positive and negative silk screw rod rotation during the use, can make the slider drive first movable block lateral shifting through positive and negative silk screw rod and adjust the distance between the first movable block, makes its adaptation plate spring's length, has improved the practicality of device, and the practicality is good.
Description
Technical Field
The utility model relates to the technical field of leaf spring processing, in particular to a preformer for a leaf spring.
Background
The leaf spring is the most commonly used spring suspension part of freight train, has played the elastic connection effect between frame and axle, has reduced the sense of jolting that the vehicle brought on the road, guarantees the stability and the travelling comfort shock attenuation buffering leaf spring structure effect of vehicle in the course of traveling, and need to carry out the pre-compaction to leaf spring at the in-process of production and judge whether the product is qualified.
Chinese patent CN218395455U discloses a precompressor for leaf springs, comprising a workbench, wherein a placing seat for placing leaf springs is arranged on the workbench, lifting seats are arranged on two sides of the placing seat, a fixing structure for clamping the side surfaces of the leaf springs is arranged on the workbench, a portal frame is arranged on the workbench, a hydraulic cylinder is arranged at the top end of the portal frame, the hydraulic cylinder is connected with a pressure head through a connecting rod, and the portal frame is connected with a protection plate through a lifting structure; the fixing structure comprises a first cylinder, and a cylinder rod of the first cylinder is connected with the clamping plate. The precompressor for the leaf spring can solve the problems that when the existing leaf spring is subjected to bending processing, a spring piece is deviated and broken, and the spring piece is easy to hurt people.
The clamping plate of the device is fixed and cannot be adjusted, the clamping plate cannot be adapted to the bending of the steel plate springs with different lengths, the application range is narrow, and the practicality is general.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a pre-pressing machine for a steel plate spring, which solves the problems that the clamping plate of the prior pre-pressing machine for the steel plate spring is fixed and cannot be adjusted, the clamping plate cannot be adapted to the press bending of the steel plate springs with different lengths, the application range is narrow, and the practicability is general.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The utility model provides a leaf spring's preformer, includes the workstation, the top surface fixed mounting of workstation has the pneumatic cylinder, the output fixed mounting of pneumatic cylinder has the connecting rod, the one end fixed mounting of connecting rod has the pressure head, the top surface fixed mounting of pressure head has the rope, the top surface of workstation is provided with stop gear, the top surface fixed mounting of workstation has the mounting bracket, the top fixed mounting of one side of mounting bracket has two dead levers, two the opposite side fixed mounting of dead lever has the horizontal pole, two the bottom surface fixed mounting of dead lever has the limiting plate, the bottom surface movable mounting of horizontal pole has the pulley, the one end fixed mounting of rope has the protection network frame, the spacing groove has been seted up to the front side of limiting plate, the notch has been seted up to the front side of protection network frame, the equal fixed mounting in both ends of protection network frame rear side stopper.
Preferably, the rear side of protection network frame is hugged closely in the front side of two limiting plates, the one end activity of rope runs through the inside of pulley and fixed mounting at the top surface of protection network frame, the one end slidable mounting of stopper is in the inside of spacing groove, the high looks adaptation of notch and pressure head.
Preferably, the stop gear includes fixed mounting at the fixed plate of workstation top surface, the spout has been seted up to one side of fixed plate, the inside movable mounting of spout has positive and negative silk screw rod, the inside slidable mounting of spout has two sliders, the one end fixed mounting of positive and negative silk screw rod has the handle, two the equal fixed mounting of front side of slider has first movable block, the movable groove has been seted up to one side of first movable block, the inside movable mounting of movable groove has the second movable block, one side fixed mounting of second movable block has the connecting plate, the bottom fixed mounting of connecting plate one side has the board of placing, the top surface fixed mounting of placing the board has the locating part, the top surface fixed mounting of locating part has the gag lever post.
Preferably, one end of the positive and negative screw rod is threaded through one side of the two sliding blocks and movably mounted at one end of the sliding groove, and the other end of the positive and negative screw rod is movably threaded through the inside of the sliding groove and fixedly mounted at one side of the handle.
Preferably, one side of the second movable block is slidably mounted inside the movable groove.
Preferably, one side of the limiting piece is arc-shaped.
The utility model provides a preformer for a leaf spring. Compared with the prior art, the method has the following beneficial effects:
(1) This plate spring's preformer can avoid the plate spring piece to lead to the fact the injury to the user at the bending in-process rupture through the protection network frame that sets up, starts the pneumatic cylinder and drives the connecting rod when using and make the pressure head to plate spring remove, and the rope can slowly put down the protection network frame through the pulley simultaneously, can restrict the orbit of protection network frame through the limiting plate, and the protection network frame just can cover plate spring when the pressure head contacts plate spring and extrudees, prevents that plate spring from causing the damage to the user, has improved the security of device.
(2) This plate spring's preformer through the positive and negative silk screw rod that sets up can adapt to the plate spring of different length, and rotatory handle drives positive and negative silk screw rod rotation during the use, can make the slider drive first movable block lateral shifting through positive and negative silk screw rod and adjust the distance between the first movable block, makes its adaptation plate spring's length, has improved the practicality of device, and the practicality is good.
Drawings
FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic side view of a cross-sectional perspective view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;
FIG. 5 is a schematic view of a rear-view cross-section perspective structure of the present utility model;
FIG. 6 is a schematic view of a three-dimensional structure of a protective screen frame according to the present utility model.
In the figure: 1-workbench, 2-hydraulic cylinder, 3-connecting rod, 4-pressure head, 5-rope, 6-stop gear, 61-fixed plate, 62-positive and negative screw, 63-slider, 64-chute, 65-first movable block, 66-movable slot, 67-second movable block, 68-connecting plate, 69-placing plate, 610-stop piece, 611-stop lever, 612-handle, 7-mounting rack, 8-fixed rod, 9-cross bar, 10-pulley, 11-stop plate, 12-protective screen frame, 13-notch, 14-stop block, 15-stop slot.
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.
The utility model provides two technical schemes:
1-6, a leaf spring's preformer, including workstation 1, the top surface fixed mounting of workstation 1 has pneumatic cylinder 2, the output fixed mounting of pneumatic cylinder 2 has connecting rod 3, the one end fixed mounting of connecting rod 3 has pressure head 4, the top surface fixed mounting of pressure head 4 has rope 5, the top surface of workstation 1 is provided with stop gear 6, the top surface fixed mounting of workstation 1 has mounting bracket 7, the top fixed mounting of one side of mounting bracket 7 has two dead levers 8, the opposite side fixed mounting of two dead levers 8 has horizontal pole 9, the bottom surface fixed mounting of two dead levers 8 has limiting plate 11, the bottom surface movable mounting of horizontal pole 9 has pulley 10, the one end fixed mounting of rope 5 has protection network frame 12, limit groove 15 has been seted up to the front side of limiting plate 11, notch 13 has been seted up to the front side of protection network frame 12, the both ends of protection network frame 12 rear side are all fixed mounting stopper 14, the rear side of network frame 12 is hugged closely in the front side of two limiting plates 11, the one end activity of rope 5 runs through the inside of pulley 10 and fixed mounting at the top surface of protection network frame 12, the top surface of 14 at the inside of protection network frame 12, the inside of limit groove 15 matches with the height of the high phase-fit of the notch 13.
The protection screen frame 12 through setting up can avoid the steel sheet spring leaf to break and cause the injury to the user at the bending in-process, starts pneumatic cylinder 2 during the use and drives connecting rod 3 and make pressure head 4 to leaf spring removal, and rope 5 can slowly put down protection screen frame 12 through pulley 10 simultaneously, and stopper 14 can restrict protection screen frame 12's orbit through spacing groove 15 simultaneously, and protection screen frame 12 just can cover leaf spring when pressure head 4 contacts leaf spring and extrudees, prevents that leaf spring from causing the damage to the user, has improved the security of device.
The limiting mechanism 6 comprises a fixed plate 61 fixedly arranged on the top surface of the workbench 1, a sliding groove 64 is formed in one side of the fixed plate 61, a positive and negative screw rod 62 is movably arranged in the sliding groove 64, two sliding blocks 63 are slidably arranged in the sliding groove 64, a handle 612 is fixedly arranged at one end of the positive and negative screw rod 62, first movable blocks 65 are fixedly arranged on the front sides of the two sliding blocks 63, a movable groove 66 is formed in one side of the first movable block 65, a second movable block 67 is movably arranged in the movable groove 66, a connecting plate 68 is fixedly arranged on one side of the second movable block 67, a placing plate 69 is fixedly arranged at the bottom end of one side of the connecting plate 68, a limiting piece 610 is fixedly arranged on the top surface of the placing plate 69, a limiting rod 611 is fixedly arranged on the top surface of the limiting piece 610, one end of the positive and negative screw rod 62 penetrates through one side of the two sliding blocks 63 in a threaded manner and is movably arranged at one end of the sliding groove 64, the other end of the positive and negative screw rod 62 movably penetrates through the inside the sliding groove 64 and is fixedly arranged at one side of the handle 612, one side of the second movable block 67 is slidably arranged in the movable groove 66, and one side of the limiting piece 610 is slidably arranged in an arc-shaped state.
Through the positive and negative silk screw rod 62 that sets up can adapt to the leaf spring of different length, rotatory handle 612 drives positive and negative silk screw rod 62 rotation during the use, can make slider 63 drive first movable block 65 lateral shifting and adjust the distance between the first movable block 65 through positive and negative silk screw rod 62, makes its length of adaptation leaf spring, has improved the practicality of device, and the practicality is good.
Meanwhile, the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art, and model parameters of each electric appliance are not particularly limited and conventional equipment can be used.
When the steel plate spring pre-pressing device is used, a user rotates the handle 612 to drive the positive and negative screw rods 62 to rotate, the sliding block 63 is driven by the positive and negative screw rods 62 to drive the first movable blocks 65 to transversely move to adjust the distance between the first movable blocks 65, when the steel plate spring is adjusted to a proper position, two ends of the steel plate spring are placed on the top surface of the limiting rod 611 to enable the limiting rod 611 to penetrate through the winding lugs of the steel plate spring, the hydraulic cylinder 2 is started to drive the connecting rod 3 to push the pressing head 4 to move towards the steel plate spring, meanwhile, the rope 5 slowly drops the protective screen frame 12 through the pulley 10, meanwhile, the limiting block 14 can limit the running track of the protective screen frame 12 to enable the protective screen frame 12 to be directly upwards and downwards, when the pressing head 4 contacts the steel plate spring to extrude, the protective screen frame 12 covers the steel plate spring, after extrusion, the hydraulic cylinder 2 is started to drive the pressing head 4 to retract and separate from the steel plate spring through the connecting rod 3, and meanwhile, the pressing head 4 can be pulled to lift the rope 5 to lead the protective screen frame 12 to be slowly upwards, and pre-pressed detection of the steel plate spring is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.
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 to these embodiments 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 (4)
1. The utility model provides a leaf spring's preformer, includes workstation (1), its characterized in that: the utility model discloses a hydraulic machine, including a working table (1), a connecting rod (3), a rope (5), a limiting mechanism (6), a mounting frame (7), two dead levers (8), a cross rod (9) and a limiting plate (11), wherein the hydraulic cylinder (2) is fixedly arranged on the top surface of the working table (1), the connecting rod (3) is fixedly arranged at the output end of the hydraulic cylinder (2), the pressing head (4) is fixedly arranged at one end of the connecting rod (3), the rope (5) is fixedly arranged on the top surface of the pressing head (4), the limiting mechanism (6) is arranged on the top surface of the working table (1), the mounting frame (7) is fixedly arranged on the top surface of the working table (1), two fixing rods (8) are fixedly arranged on the top end of one side of the mounting frame (7), the cross rod (9) is fixedly arranged on the opposite side of the two fixing rods, the limiting plates (11) are fixedly arranged on the bottom surfaces of the two fixing rods (8), the pulleys (10) are movably arranged on the bottom surfaces of the cross rod (9), one ends of the ropes (5) penetrate through the inside of the pulleys (10) and are fixedly arranged on the top surface of the protecting net frame (12), limiting grooves (15) are formed in the front side of the limiting plates (11), two ends of the protecting net frame (12) are fixedly arranged on the two ends of the limiting plates (14) and are tightly attached to the limiting plates (14) respectively, the front side of the protective screen frame (12) is provided with a notch (13).
2. A leaf spring preformer as claimed in claim 1, characterized in that: the height of the notch (13) is matched with the height of the pressure head (4).
3. A leaf spring preformer as claimed in claim 1 or 2, characterized in that: stop gear (6) are including fixed mounting fixed plate (61) at workstation (1) top surface, spout (64) have been seted up to one side of fixed plate (61), the inside movable mounting of spout (64) has positive and negative silk screw rod (62), the inside slidable mounting of spout (64) has two sliders (63), the one end fixed mounting of positive and negative silk screw rod (62) has handle (612), the one end screw thread of positive and negative silk screw rod (62) runs through one side of two sliders (63) and movable mounting in one end of spout (64), the other end activity of positive and negative silk screw rod (62) runs through the inside of spout (64) and fixed mounting is in one side of handle (612), two the equal fixed mounting in front side of slider (63) has first movable block (65), movable slot (66) have been seted up to one side of first movable block (65), the inside movable mounting of movable slot (66) has second movable block (67), one side fixed mounting of second movable block (67) has connecting plate (68), the bottom of connecting plate (69) has fixed mounting of locating part (610), top surface (69) fixed mounting has spacing piece (610).
4. A leaf spring pre-press according to claim 3, characterized in that: one side of the limiting piece (610) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323032994.9U CN221209522U (en) | 2023-11-10 | 2023-11-10 | Preformer of leaf spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323032994.9U CN221209522U (en) | 2023-11-10 | 2023-11-10 | Preformer of leaf spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221209522U true CN221209522U (en) | 2024-06-25 |
Family
ID=91544811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323032994.9U Active CN221209522U (en) | 2023-11-10 | 2023-11-10 | Preformer of leaf spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221209522U (en) |
-
2023
- 2023-11-10 CN CN202323032994.9U patent/CN221209522U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |