CN214078552U - A hot straightener for leaf spring quenching line - Google Patents
A hot straightener for leaf spring quenching line Download PDFInfo
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- CN214078552U CN214078552U CN202022746340.2U CN202022746340U CN214078552U CN 214078552 U CN214078552 U CN 214078552U CN 202022746340 U CN202022746340 U CN 202022746340U CN 214078552 U CN214078552 U CN 214078552U
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Abstract
The utility model relates to a hot straightener for leaf spring quenching line, including the alignment frame, the top of alignment frame is fixed with decides splint, the below of deciding splint is equipped with a plurality of alignment backup pads of fixing in the alignment frame, it is equipped with the adjustable shelf to slide in the alignment frame, the adjustable shelf rear end is articulated to have the alignment hydro-cylinder, the lower extreme and the alignment frame of alignment hydro-cylinder are fixed, the adjustable shelf inner is fixed with the movable clamp plate parallel with deciding splint, be fixed with length location hydro-cylinder in the alignment frame, the tailpiece of the piston rod of length location hydro-cylinder is connected with length positioning plate, length positioning plate is located the top of deciding splint and movable clamp plate. The length positioning device is arranged, so that the straightening is more accurate. The utility model discloses an increase length positioner on hot straightener, can fix a position the length of leaf spring when hot alignment, the alignment effect is better, and this device is applicable to monolithic and biplate alignment in addition, can push down the top through the clamp plate during the alignment, and the alignment effect is better.
Description
Technical Field
The utility model belongs to the technical field of the leaf spring production, concretely relates to hot straightener for leaf spring quenches line.
Background
The automobile plate spring needs to be quenched in the production process, at present, the plate spring is quenched in a quenching furnace, then the plate spring is placed on a quenching machine after being heated, the plate spring is placed in a quenching oil bath from the quenching machine for quenching, and the plate spring is taken out after being quenched and then placed in a tempering furnace for tempering. The quenching furnace can be used for carrying out hot straightening on the plate spring before being put into a quenching oil bath after coming out, the existing hot straightening machine is used for carrying out the hot straightening at present, but the existing hot straightening machine does not have a length positioning device in the straightening process, and when the hot straightening is carried out on a plurality of plate springs, the plate springs are uneven in length, so that the straightening effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hot straightener for leaf spring quenching line solves current hot straightener and does not have length positioner at the alignment in-process, when carrying out the hot alignment to polylith leaf spring, leaf spring length is uneven, causes the not good problem of alignment effect.
The utility model relates to a hot straightener for leaf spring quenching line, including the alignment frame, the top of alignment frame is fixed with decides splint, the below of deciding splint is equipped with a plurality of alignment backup pads of fixing in the alignment frame, it is equipped with the adjustable shelf to slide in the alignment frame, the adjustable shelf rear end is articulated to have the alignment hydro-cylinder, the lower extreme and the alignment frame of alignment hydro-cylinder are fixed, the adjustable shelf inner is fixed with the movable clamp plate parallel with deciding splint, be fixed with length location hydro-cylinder in the alignment frame, the tailpiece of the piston rod of length location hydro-cylinder is connected with length positioning plate, length positioning plate is located the top of deciding splint and movable clamp plate. The length positioning device is arranged, so that the straightening is more accurate.
A guide sliding rod parallel to the fixed clamping plate is fixed on the straightening frame, a sliding positioning seat is arranged on the guide sliding rod and fixed with the length positioning plate, and the sliding positioning seat is hinged with a piston rod of the length positioning oil cylinder. During straightening, the length positioning is more stable when extending and contracting.
An intermediate baffle is arranged between the movable clamp plate and the fixed clamp plate, a connecting frame is fixed at the rear end of the intermediate baffle, adjusting sliding sleeves are fixed at two ends of the connecting frame, adjusting guide rods fixed on the straightening rack are arranged in the adjusting sliding sleeves, an adjusting oil cylinder II is hinged to the bottom of the adjusting sliding sleeve, the rear end of the adjusting oil cylinder II is hinged to the straightening rack, and a protection plate fixed on the straightening rack is arranged on the outer side of the adjusting oil cylinder II. It is possible to align two or one leaf spring at the same time. The length positioning oil cylinder can be replaced by a servo motor, and the servo motor is used for driving the screw nut pair to drive the length positioning plate to move.
Two pressing plates are arranged above the fixed clamping plate and the movable clamping plate, a lifting supporting plate is fixed at the bottom of one end of each pressing plate, a lifting pressing oil cylinder is fixed at the bottom of the lifting supporting plate, and the lifting pressing oil cylinder is fixed on the straightening rack. The top can be pressed through the pressing plate during the alignment, and the alignment effect is better.
The bottom of the two ends of the lifting support plate is fixed with a lifting guide rod, a lifting guide sleeve is sleeved on the lifting guide rod, and the lifting guide sleeve is fixed on the straightening rack. The pressure plate can rise and fall more stably.
A guide sliding block is fixed at the bottom of the movable frame, and a guide sliding rail II matched with the guide sliding block is fixed on the straightening machine frame. The biplate straightener has the function of straightening biplate and single leaf spring concurrently, can push down the top through the clamp plate during the alignment, and the alignment effect is better.
Compared with the prior art, the utility model has the advantages of:
through increasing length positioner on hot straightener, can fix a position the length of leaf spring when hot alignment, the alignment effect is better, and this device is applicable to monolithic and biplate alignment in addition, can push down the top through the clamp plate during the alignment, and the alignment effect is better.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic rear view of the present invention;
fig. 4 is a schematic top view of the present invention;
in the figure: 1. the device comprises a length positioning oil cylinder, 2, a sliding positioning seat, 3, a length positioning plate, 4, a guide sliding rod, 5, a straightening oil cylinder, 6, a movable clamping plate, 7, a pressing plate, 8, a straightening rack, 9, a second adjusting oil cylinder, 10, a movable frame, 11, a guide sliding block, 12, a second guide sliding rail, 13, an adjusting guide rod, 14, an adjusting sliding sleeve, 15, a connecting frame, 16, a straightening supporting plate, 17, a fixed clamping plate, 18, an intermediate partition plate, 19, a protecting plate, 20, a lifting guide rod, 21, a lifting pressing oil cylinder, 22 and a lifting supporting plate.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the utility model discloses a hot straightener for leaf spring quenching line, including alignment frame 8, alignment frame 8's top is fixed with decides splint 17, it is equipped with a plurality of alignment backup pads 16 of fixing on alignment frame 8 to decide splint 17's below, it is equipped with adjustable shelf 10 to slide on the alignment frame 8, the articulated alignment hydro-cylinder 5 that has of adjustable shelf 10 rear end, the lower extreme and the alignment frame 8 of alignment hydro-cylinder 5 are fixed, adjustable shelf 10 the inner is fixed with movable clamp plate 6 parallel with deciding splint 17, be fixed with length positioning hydro-cylinder 1 on the alignment frame 8, the tailpiece of the piston rod of length positioning hydro-cylinder 1 is connected with length positioning plate 3, length positioning plate 3 is located the top of deciding splint 17 and movable clamp plate 6.
A guide slide rod 4 parallel to the fixed clamping plate 17 is fixed on the straightening frame 8, a sliding positioning seat 2 is arranged on the guide slide rod 4, the sliding positioning seat 2 is fixed with the length positioning plate 3, and the sliding positioning seat 2 is hinged with a piston rod of the length positioning oil cylinder 1.
An intermediate partition plate 18 is arranged between the movable clamping plate 6 and the fixed clamping plate 17, a connecting frame 15 is fixed at the rear end of the intermediate partition plate 18, adjusting sliding sleeves 14 are fixed at two ends of the connecting frame 15, adjusting guide rods 13 fixed on the straightening rack 8 are arranged in the adjusting sliding sleeves 14, an adjusting oil cylinder II 9 is hinged to the bottom of the adjusting sliding sleeves 14, the rear end of the adjusting oil cylinder II 9 is hinged to the straightening rack 8, and a protection plate 19 fixed on the straightening rack 8 is arranged on the outer side of the adjusting oil cylinder II 9.
Two pressing plates 7 are arranged above the fixed clamping plate 17 and the movable clamping plate 6, a lifting support plate 22 is fixed at the bottom of one end of each pressing plate 7, a lifting pressing oil cylinder 21 is fixed at the bottom of each lifting support plate 22, and each lifting pressing oil cylinder 21 is fixed on the straightening rack 8.
The bottom of the two ends of the lifting support plate 22 is fixed with a lifting guide rod 20, the lifting guide rod 20 is sleeved with a lifting guide sleeve, and the lifting guide sleeve is fixed on the straightening rack 8.
A guide sliding block 11 is fixed at the bottom of the movable frame 10, and a guide sliding rail II 12 matched with the guide sliding block 11 is fixed on the straightening machine frame 8.
1. When the double-leaf spring is straightened: the length positioning oil cylinder 1 is started to drive the length positioning plate 3 to move to a proper position, a robot or a person takes out a leaf spring and puts the leaf spring between the middle partition plate 18 and the fixed clamp plate 17, one end of the leaf spring touches the length positioning plate 3, the adjusting oil cylinder II 9 is started to drive the middle partition plate 18 and the fixed clamp plate 17 to clamp the leaf spring, the robot or the person takes out another leaf spring and puts the leaf spring between the middle partition plate 18 and the movable clamp plate 6, one end of the leaf spring touches the length positioning plate 3, the lifting pressing oil cylinder 21 contracts, the pressing plate 7 presses the top of the leaf spring, and the straightening oil cylinder 5 acts to straighten the leaf spring; after straightening, the lifting pressing oil cylinder 21 is lifted, the straightening oil cylinder 5 retreats, the middle partition plate 18 retreats, and the two reeds are transferred to a full-automatic frame type swing lifting quenching machine for quenching by a robot II or manually.
2. When the single pieces are aligned: at the moment, the second adjusting oil cylinder 9 acts to push the middle partition plate 18 to the position where the middle partition plate is contacted with the fixed clamp plate 17 of the straightening machine, the first robot or the first robot takes out a leaf spring manually and places the leaf spring between the middle partition plate 18 and the movable clamp plate 6, one end of the leaf spring touches the length positioning plate 3, the lifting pressing oil cylinder 21 contracts, the pressing plate 7 presses the top of the leaf spring, and the straightening oil cylinder 5 acts to straighten the leaf spring; after straightening, the lifting pressing oil cylinder 21 is lifted, the straightening oil cylinder 5 is retreated, and the spring leaf is transferred to the full-automatic frame type swing lifting quenching machine 1 by a robot II or manually for quenching.
To sum up, the utility model discloses an increase length positioner on hot straightener, can fix a position the length of leaf spring when hot alignment, the alignment effect is better, and this device is applicable to monolithic and biplate alignment in addition, can push down the top through the clamp plate during the alignment, and the alignment effect is better.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Claims (6)
1. The utility model provides a hot straightener for leaf spring quenching line, includes alignment frame (8), its characterized in that: the top of alignment frame (8) is fixed with decides splint (17), the below of deciding splint (17) is equipped with a plurality of alignment backup pads (16) of fixing on alignment frame (8), it is equipped with adjustable shelf (10) to slide on alignment frame (8), adjustable shelf (10) rear end is articulated to have alignment hydro-cylinder (5), the lower extreme and the alignment frame (8) of alignment hydro-cylinder (5) are fixed, adjustable shelf (10) inner is fixed with movable splint (6) parallel with deciding splint (17), be fixed with length positioning hydro-cylinder (1) on alignment frame (8), the tailpiece of the piston rod of length positioning hydro-cylinder (1) is connected with length locating plate (3), length locating plate (3) are located the top of deciding splint (17) and movable splint (6).
2. The thermal straightening machine for a leaf spring quenching line according to claim 1, characterized in that: a guide slide rod (4) parallel to the fixed clamping plate (17) is fixed on the straightening rack (8), a sliding positioning seat (2) is arranged on the guide slide rod (4), the sliding positioning seat (2) is fixed with the length positioning plate (3), and the sliding positioning seat (2) is hinged with a piston rod of the length positioning oil cylinder (1).
3. The thermal straightening machine for a leaf spring quenching line according to claim 2, characterized in that: be equipped with intermediate bottom (18) between movable clamp plate (6) and fixed clamp plate (17), the rear end of intermediate bottom (18) is fixed with link (15), the both ends of link (15) are fixed with adjusting sliding sleeve (14), be equipped with in adjusting sliding sleeve (14) and fix regulation guide bar (13) on alignment frame (8), the bottom of adjusting sliding sleeve (14) articulates there is adjusting cylinder two (9), the rear end of adjusting cylinder two (9) articulates on alignment frame (8), adjusting cylinder two (9) outside is equipped with guard plate (19) of fixing on alignment frame (8).
4. The thermal straightening machine for a leaf spring quenching line according to claim 3, characterized in that: two pressing plates (7) are arranged above the fixed clamping plate (17) and the movable clamping plate (6), a lifting supporting plate (22) is fixed at the bottom of one end of each pressing plate (7), a lifting pressing oil cylinder (21) is fixed at the bottom of the lifting supporting plate (22), and the lifting pressing oil cylinder (21) is fixed on the straightening rack (8).
5. The thermal straightening machine for a leaf spring quenching line according to claim 4, characterized in that: the bottoms of the two ends of the lifting support plate (22) are fixed with lifting guide rods (20), and lifting guide sleeves are sleeved on the lifting guide rods (20) and fixed on the straightening rack (8).
6. The thermal straightening machine for a leaf spring quenching line according to claim 5, characterized in that: a guide sliding block (11) is fixed at the bottom of the movable frame (10), and a guide sliding rail II (12) matched with the guide sliding block (11) is fixed on the straightening machine frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022746340.2U CN214078552U (en) | 2020-11-24 | 2020-11-24 | A hot straightener for leaf spring quenching line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022746340.2U CN214078552U (en) | 2020-11-24 | 2020-11-24 | A hot straightener for leaf spring quenching line |
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| Publication Number | Publication Date |
|---|---|
| CN214078552U true CN214078552U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022746340.2U Active CN214078552U (en) | 2020-11-24 | 2020-11-24 | A hot straightener for leaf spring quenching line |
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| CN (1) | CN214078552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134290A (en) * | 2021-10-18 | 2022-03-04 | 东风汽车底盘系统有限公司 | Quenching method of double-piece steel plate |
-
2020
- 2020-11-24 CN CN202022746340.2U patent/CN214078552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134290A (en) * | 2021-10-18 | 2022-03-04 | 东风汽车底盘系统有限公司 | Quenching method of double-piece steel plate |
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