CN219745832U - Double-roller same-speed running flattening mechanism - Google Patents
Double-roller same-speed running flattening mechanism Download PDFInfo
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- CN219745832U CN219745832U CN202321144623.7U CN202321144623U CN219745832U CN 219745832 U CN219745832 U CN 219745832U CN 202321144623 U CN202321144623 U CN 202321144623U CN 219745832 U CN219745832 U CN 219745832U
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- 230000001360 synchronised effect Effects 0.000 abstract description 9
- 238000009417 prefabrication Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 52
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a dual-roller synchronous running flattening mechanism, which belongs to the technical field of spring bar prefabrication flattening, and comprises the following specific technical scheme: the automatic rolling and flattening machine comprises a main frame, wherein a main linkage plate is arranged on the main frame, two main roller frames are symmetrically arranged at the bottom of the main linkage plate, the main roller frames are connected with main rollers through bearings, two auxiliary bearing seats are arranged on the main frame, auxiliary rollers are arranged on the two auxiliary bearing seats, the auxiliary bearing seats are supported on the main frame through lower driven oil cylinders, cylinder rods of the driving oil cylinders penetrate through the main frame and then are connected with the main linkage plate, first linkage plates are symmetrically arranged at two sides of the main linkage plate and are connected with second linkage plates through two vertical rods, the bottoms of the second linkage plates are supported by upper driven oil cylinders, the cylinder rods of the upper driven oil cylinders and the cylinder rods of the lower driven oil cylinders synchronously move, and then synchronous movement of the main rollers and the auxiliary rollers is realized.
Description
Technical Field
The utility model belongs to the technical field of prefabrication and flattening of spring bar stocks, and particularly relates to a double-roller synchronous running automatic flattening mechanism for spring bar stocks.
Background
The spring bar is cylindrical, if the bar of the cylindrical end is directly coiled into a spring, the end face of the spring after coiling is uneven, so that the bar needs to be subjected to earlier flattening processing, the flattening process can ensure that the end face of the rolled bar is vertical, the bar can be subjected to secondary forging and pressing, and the compactness of the end structure of the spring is increased. The existing flattening machine is matched with an upper roller and a lower roller, after bars are extruded and rolled between the upper roller and the lower roller, the bars are deformed into a flat shape by a cylinder, but the space between the upper roller and the lower roller is adjusted at present by independently adjusting the pressing speed of the upper roller, the position of the lower roller is kept fixed, in the adjusting mode, the rolled bars are irregular, the flattened bars are deviated, the symmetry of the bars is poor, the bars are bent downwards, and the final spring forming effect is affected.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model provides a hydraulic control flattening mechanism, wherein an upper roller and a lower roller of the flattening mechanism are adjusted at the same speed, the processed bar is symmetrical, and the forming effect is good.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the double-roller synchronous running flattening mechanism comprises a main frame, wherein a main linkage plate is arranged on the main frame, two main roller frames are symmetrically arranged at the bottom of the main linkage plate, the main roller frames are respectively arranged at two sides of the main linkage plate, the main roller frames are connected with main bearing seats, the main bearing seats are slidably connected onto the main frame, the main bearing seats can reciprocate up and down along the main frame, main rollers are arranged on the two main bearing seats through bearings, and the main rollers are horizontally arranged.
The main frame is provided with two auxiliary bearing seats which are in sliding connection with the main frame, the auxiliary bearing seats can reciprocate up and down along the main frame, auxiliary rollers are arranged on the two auxiliary bearing seats, the auxiliary bearing seats are supported on the main frame through a lower driven oil cylinder, the auxiliary rollers are horizontally arranged, and the auxiliary rollers are arranged below the main rollers.
The top of the main frame is provided with a driving oil cylinder, a cylinder barrel of the driving oil cylinder is movably connected to the main frame through a plurality of bolts, a cylinder rod of the driving oil cylinder penetrates through the main frame and then is connected with the top of the main linkage plate, and the driving oil cylinder drives the main linkage plate to reciprocate up and down. The two sides of the main linkage plate are symmetrically provided with first linkage plates, the first linkage plates are connected with the second linkage plates through two vertical rods, the bottoms of the second linkage plates are supported by the upper driven oil cylinder, the rodless cavity of the upper driven oil cylinder is communicated with the rodless cavity of the lower driven oil cylinder at the same side through an oil pipe, the cylinder rod of the upper driven oil cylinder and the cylinder rod of the lower driven oil cylinder synchronously move, and then synchronous movement of the main roller and the auxiliary roller is realized.
The second linkage plate and the top of the main frame are supported by two cylinders, the cylinder rods of the cylinders are synchronously jacked, and then the second linkage plate and the first linkage plate are jacked, so that the mechanism is reset.
The bottom of montant is equipped with the dop, and the montant passes first linkage board, second linkage board in proper order, and first linkage board sliding connection is on the montant, and first linkage board can follow the montant and slide, and the dop card is in the bottom of first linkage board, and the top of montant passes through the nut lock on the second linkage board.
The bottom of the cylinder barrel of the upper driven oil cylinder is fixed with the main frame through a plurality of bolts, and the top of the cylinder rod of the upper driven oil cylinder is connected with the second linkage plate through a plurality of bolts.
The bottom of the cylinder barrel of the lower driven oil cylinder is fixed with the main frame through a plurality of bolts, and the top of the cylinder rod of the lower driven oil cylinder is connected with the bottom of the auxiliary bearing seat through a plurality of bolts.
Compared with the prior art, the utility model has the following specific beneficial effects: according to the utility model, through arranging the driving oil cylinder, the cylinder rod of the driving oil cylinder extends outwards, the main linkage plate, the main roller frames at two sides, the main bearing seats at two sides and the main roller synchronously move downwards, the main linkage plate drives the first linkage plate, the vertical rod and the second linkage plate to synchronously move downwards, the cylinder rod of the upper driven oil cylinder contracts inwards, hydraulic oil in the rodless cavity of the upper driven oil cylinder is sent into the rodless cavity of the lower driven oil cylinder through a pipeline, the cylinder rod of the lower driven oil cylinder is externally used, the auxiliary roller synchronously moves upwards, and the space between the main roller and the auxiliary roller is shortened; the cylinder rod of the driving oil cylinder is retracted, the main linkage plate, the main roller frames at two sides, the main bearing seats at two sides and the main roller synchronously move upwards, the main linkage plate drives the first linkage plate to synchronously move upwards along the vertical rods, the cylinder rod of the air cylinder extends outwards, the clamping head at the bottom end of the vertical rods drives the second linkage plate and the vertical rods to synchronously move upwards, the cylinder rod of the upper driven oil cylinder is externally applied, hydraulic oil in the rodless cavity of the lower driven oil cylinder flows back to the rodless cavity of the upper driven oil cylinder through a pipeline, the cylinder rod of the lower driven oil cylinder is retracted inwards, the auxiliary roller synchronously moves downwards, and the distance between the main roller and the auxiliary roller is increased. According to the distance between the main roller and the auxiliary roller which are adjusted in real time during processing different bars, the synchronous operation of the main roller and the auxiliary roller is adjusted, the processed bars are symmetrical and flat, the shapes of the bars are regular, the processing precision is high, the bars can directly enter the next working procedure for processing, the time and the labor are saved, the automatic flattening processing can be realized, the automation degree is high, and the stability is good.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a side view of the present utility model.
In the figure, 1 is a main frame, 2 is a main linkage plate, 3 is a main roller frame, 4 is a main bearing seat, 5 is a main roller, 6 is an auxiliary bearing seat, 7 is an auxiliary roller, 8 is a lower driven oil cylinder, 9 is a driving oil cylinder, 10 is a first linkage plate, 11 is a vertical rod, 12 is a second linkage plate, 13 is an upper driven oil cylinder, 14 is an air cylinder, 15 is a clamping head, and 16 is a nut.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in figures 1-3, the dual-roller synchronous running flattening mechanism comprises a main frame 1, the bottom of the main frame 1 is fixed, a main linkage plate 2 is arranged on the main frame 1, two main roller frames 3 are symmetrically arranged at the bottom of the main linkage plate 2, the main roller frames 3 are respectively arranged at two sides of the main linkage plate 2, the main roller frames 3 are connected with main bearing seats 4, the main bearing seats 4 at two sides are symmetrically arranged, the main bearing seats 4 at two sides are slidably connected on the main frame 1, the main bearing seats 4 can reciprocate up and down along the main frame 1, main rollers 5 are arranged on the two main bearing seats 4 through bearings, the main rollers 5 are horizontally arranged, the main rollers 5 are connected with an external main driving shaft, and the main driving shaft provides driving force for the main rollers 5.
The main frame 1 is provided with two auxiliary bearing seats 6, the auxiliary bearing seats 6 are connected to the main frame 1 in a sliding manner, the auxiliary bearing seats 6 on two sides are symmetrically arranged, the auxiliary bearing seats 6 on two sides can reciprocate up and down along the main frame 1, auxiliary rollers 7 are arranged on the two auxiliary bearing seats 6, the auxiliary bearing seats 6 are supported on the main frame 1 through lower driven cylinders 8, the auxiliary rollers 7 are horizontally arranged, the auxiliary rollers 7 are arranged below the main rollers 5, the auxiliary rollers 7 and the main rollers 5 are arranged in the same vertical plane, the auxiliary rollers 7 are connected with an external auxiliary driving shaft, and the auxiliary driving shaft provides driving force for the auxiliary rollers 7.
The top of the main frame 1 is provided with a driving oil cylinder 9, a cylinder barrel of the driving oil cylinder 9 is movably connected to the main frame 1 through a plurality of bolts, a circular center hole is formed in the top of the main frame 1, a cylinder rod of the driving oil cylinder 9 penetrates through the main frame 1 and then is connected with the top of the main linkage plate 2, and the driving oil cylinder 9 drives the main linkage plate 2 to reciprocate up and down. The two sides of the main linkage plate 2 are symmetrically provided with first linkage plates 10, the first linkage plates 10 are connected with the second linkage plates 12 through two vertical rods 11, the bottoms of the second linkage plates 12 are supported by an upper driven oil cylinder 13 between the tops of the main frames 1, a rodless cavity of the upper driven oil cylinder 13 is communicated with a rodless cavity of a lower driven oil cylinder 8 on the same side through an oil pipe, and a cylinder rod of the upper driven oil cylinder 13 and a cylinder rod of the lower driven oil cylinder 8 synchronously move, so that synchronous movement of the main roller 5 and the auxiliary roller 7 is realized.
The second linkage plate 12 is supported with the top of the main frame 1 through two cylinders 14, and the cylinder rods of the cylinders 14 are synchronously jacked, so that the second linkage plate 12 and the first linkage plate 10 are jacked, and the mechanism is reset.
The bottom of montant 11 is equipped with chuck 15, and montant 11 passes first linkage board 10, second linkage board 12 in proper order, and first linkage board 10 sliding connection is on montant 11, and first linkage board 10 can follow montant 11 and slide, and chuck 15 card is in the bottom of first linkage board 10, and the top of montant 11 passes through nut 16 lock on second linkage board 12.
The bottom of the cylinder barrel of the upper driven cylinder 13 is fixed with the main frame 1 through a plurality of bolts, and the top of the cylinder rod of the upper driven cylinder 13 is connected with the second linkage plate 12 through a plurality of bolts.
The bottom of the cylinder barrel of the lower driven oil cylinder 8 is fixed with the main frame 1 through a plurality of bolts, and the top of the cylinder rod of the lower driven oil cylinder 8 is connected with the bottom of the auxiliary bearing seat 6 through a plurality of bolts.
According to the utility model, through arranging the driving oil cylinder 9, the cylinder rod of the driving oil cylinder 9 extends outwards, the main linkage plate 2, the main roller frames 3 on two sides, the main bearing seats 4 on two sides and the main roller 5 synchronously move downwards, the main linkage plate 2 drives the first linkage plate 10, the vertical rod 11 and the second linkage plate 12 to synchronously move downwards, the cylinder rod of the upper driven oil cylinder 13 contracts inwards, hydraulic oil in a rodless cavity of the upper driven oil cylinder 13 is sent into a rodless cavity of the lower driven oil cylinder 8 through a pipeline, the cylinder rod of the lower driven oil cylinder 8 is outwards, the auxiliary roller 7 synchronously moves upwards, and the distance between the main roller 5 and the auxiliary roller 7 is reduced; the cylinder rod of the driving oil cylinder 9 is retracted, the main linkage plate 2, the main roller frames 3 at two sides, the main bearing seats 4 at two sides and the main roller 5 synchronously move upwards, the main linkage plate 2 drives the first linkage plate 10 to synchronously move upwards along the vertical rod 11, the cylinder rod of the air cylinder 14 is extended, the clamping head 15 at the bottom end of the vertical rod 11 drives the second linkage plate 12 and the vertical rod 11 to synchronously move upwards, the cylinder rod of the upper driven oil cylinder 13 is externally applied, hydraulic oil in the rodless cavity of the lower driven oil cylinder 8 flows back into the rodless cavity of the upper driven oil cylinder 13 through a pipeline, the cylinder rod of the lower driven oil cylinder 8 is retracted, the auxiliary roller 7 moves downwards, the main roller 5 synchronously moves upwards, and the distance between the main roller 5 and the auxiliary roller 7 is increased.
The bar passes through the rolling gap between the main roller 5 and the auxiliary roller 7, the distance between the main roller 5 and the auxiliary roller 7 is adjusted in real time according to different bar processing, the synchronous operation of the main roller 5 and the auxiliary roller 7 is adjusted, the processed bar is symmetrical and flat, the bar is regular in shape, the processing precision is high, the bar can directly enter the next working procedure for processing, the time and the labor are saved, the automatic flattening processing can be realized, the automation degree is high, and the stability is good.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (3)
1. The double-roller same-speed running flattening mechanism is characterized by comprising a main frame (1), wherein a main linkage plate (2) is arranged on the main frame (1), two main roller frames (3) are symmetrically arranged at the bottom of the main linkage plate (2), the main roller frames (3) are connected with main bearing seats (4), the main bearing seats (4) are slidably connected on the main frame (1), and main rollers (5) are arranged on the two main bearing seats (4);
two auxiliary bearing seats (6) are arranged on the main frame (1), the auxiliary bearing seats (6) are connected to the main frame (1) in a sliding mode, auxiliary rollers (7) are arranged on the two auxiliary bearing seats (6), and the auxiliary bearing seats (6) are supported on the main frame (1) through lower driven oil cylinders (8);
the top of the main frame (1) is provided with a driving oil cylinder (9), a cylinder barrel of the driving oil cylinder (9) is movably connected to the main frame (1) through a plurality of bolts, a cylinder rod of the driving oil cylinder (9) penetrates through the main frame (1) and then is connected with the top of a main linkage plate (2), two sides of the main linkage plate (2) are symmetrically provided with a first linkage plate (10), the first linkage plate (10) is connected with a second linkage plate (12) through two vertical rods (11), the bottom of the second linkage plate (12) is supported with the top of the main frame (1) through an upper driven oil cylinder (13), and a rodless cavity of the upper driven oil cylinder (13) is communicated with a rodless cavity of a lower driven oil cylinder (8) on the same side through an oil pipe;
the second linkage plate (12) is supported with the top of the main frame (1) through two cylinders (14).
2. The dual-roller same-speed running flattening mechanism according to claim 1, wherein a clamping head (15) is arranged at the bottom of the vertical rod (11), the vertical rod (11) sequentially passes through the first linkage plate (10) and the second linkage plate (12), the clamping head (15) is clamped at the bottom of the first linkage plate (10), and the top of the vertical rod (11) is locked on the second linkage plate (12) through a nut (16).
3. The dual-roller synchronous-motion flattening mechanism according to claim 2, wherein a cylinder barrel of the upper driven oil cylinder (13) is fixed with the main frame (1), and a cylinder rod of the upper driven oil cylinder (13) is connected with the second linkage plate (12);
the cylinder barrel of the lower driven oil cylinder (8) is fixed with the main frame (1), and the cylinder rod of the lower driven oil cylinder (8) is connected with the bottom of the auxiliary bearing seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321144623.7U CN219745832U (en) | 2023-05-12 | 2023-05-12 | Double-roller same-speed running flattening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321144623.7U CN219745832U (en) | 2023-05-12 | 2023-05-12 | Double-roller same-speed running flattening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219745832U true CN219745832U (en) | 2023-09-26 |
Family
ID=88073085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321144623.7U Active CN219745832U (en) | 2023-05-12 | 2023-05-12 | Double-roller same-speed running flattening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219745832U (en) |
-
2023
- 2023-05-12 CN CN202321144623.7U patent/CN219745832U/en active Active
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