CN212285376U - Plate spring straightener with edge folding function - Google Patents
Plate spring straightener with edge folding function Download PDFInfo
- Publication number
- CN212285376U CN212285376U CN202020826058.2U CN202020826058U CN212285376U CN 212285376 U CN212285376 U CN 212285376U CN 202020826058 U CN202020826058 U CN 202020826058U CN 212285376 U CN212285376 U CN 212285376U
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- Prior art keywords
- centering
- plate
- fixed
- leaf spring
- cylinder
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- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 34
- 238000005192 partition Methods 0.000 claims description 11
- 238000007688 edging Methods 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 claims 1
- 244000273256 Phragmites communis Species 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses a plate spring straightener with a folded edge, which comprises a frame, a centering device arranged on the upper part of the frame, a rear driving hydraulic cylinder and a lower lifting device, wherein the centering device is arranged on the frame by a fixing plate; the utility model relates to a baffle device lifting device can straighten two leaf spring reeds simultaneously, makes the leaf spring straightener can extrude the limit to two leaf spring reeds simultaneously, realizes straightening and receive limit work to two leaf spring reeds, simultaneously according to the work needs two leaf spring reeds rise or descend simultaneously, increases the product quantity at the same production beat, shortens the working time, improves the production efficiency; the design centering device realizes the centering of leaf spring length direction, and leaf spring center positioning mechanism is accurate to leaf spring length direction location, promotes product quality and improves the product percent of pass.
Description
Technical Field
The utility model relates to an automobile plate spring production technical field, concretely relates to leaf spring straightener on limit is received in area.
Background
In an automatic forming heat treatment production line of an automobile plate spring, a plate spring straightener is equipment for automatically straightening a plate spring after the plate spring is heated from a quenching heating furnace in the automatic forming heat treatment production line. The existing automobile plate spring straightener can only straighten the plate spring reed and does not have the function of edging the plate spring reed; the existing plate spring straightener can only straighten one plate spring leaf and cannot straighten two plate spring leaves simultaneously; the existing plate spring straightening machine only has one side surface for positioning the length direction of a plate spring leaf, can not perform centering positioning on the plate spring leaf, and is not accurate enough for positioning the length direction of the plate spring, thereby affecting the product quality. The existing automobile plate spring straightener can only straighten the plate spring reed, does not have the function of edge folding of the plate spring reed, and can not meet the requirements of the plate spring production process. Therefore, the design of the plate spring straightener with the edge closing and centering devices for simultaneously processing two plate spring reeds is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a leaf spring straightener on limit is received in area.
The utility model provides a technical scheme that its technical problem adopted is: a plate spring straightener with a folded edge comprises a rack, a centering device, a rear driving hydraulic cylinder and a lower lifting device, wherein the centering device is arranged at the upper part of the rack;
the middle part of the rack is provided with a clapboard device in a position parallel to the centering device, the clapboard device is fixed on the left side and the right side of the rack through cylinder seats symmetrically arranged at two ends, the cylinder seats are connected with the tail part of a driving cylinder through a hinge shaft, a telescopic rod of the driving cylinder is connected with an L-shaped connecting seat through a hinge shaft, the front end of the L-shaped connecting seat is fixed at the rear part of the outer side of a guide rod sleeve, a clapboard fixing seat is fixed between the front parts of the outer sides of the guide rod sleeves on two sides, a plurality of clapboards are fixed at the front end of the clapboard fixing seat and used for separating two leaf spring reeds, a movable edge-receiving plate is arranged above the clapboard fixing seat and used for moving along with the guide rod sleeve, a guide rod;
the supporting device is arranged on the frame and below the partition plate device, a supporting support arranged on the supporting device is fixed on the frame, a plurality of supporting cylinders are arranged on the supporting support, the upper end of a supporting rod of each supporting cylinder is connected to the bottom of the supporting beam, a bracket for supporting the leaf spring leaf is arranged on the upper portion of the supporting beam, guide rods are connected to the two sides of the supporting beam, guide sleeves are sleeved outside the guide rods, and the guide sleeves are fixed outside the supporting support and stably guide the leaf spring leaf.
The servo pushing device comprises a servo pushing device, a servo motor, a left ball screw, a nut seat I, a slide block I and a guide rail I, wherein the servo motor is arranged on the servo pushing device and fixed on the left side of a fixing plate, a rotating shaft of the servo motor is connected with the left ball screw, the nut seat I is rotatably connected onto the left ball screw and fixed on a left centering pressing plate, and the left centering pressing plate is connected with the guide rail I arranged on the.
Specifically, the left ball screw is connected with a right ball screw of the pneumatic pushing device through a coupler in the middle, and the left ball screw and the right ball screw form reverse threads for centering movement when the servo motor drives.
The right ball screw is fixed on the fixing plate through the connected supporting seat, the right ball screw is connected with a second nut seat in a rotating mode, the second nut seat is fixed on the driven fixing plate, the centering air cylinder is installed on the driven fixing plate, the end portion of a cylinder rod of the centering air cylinder is connected with a right centering pressing plate, and the right centering pressing plate is connected with a second guide rail arranged on the fixing plate in a sliding mode through a second sliding block arranged on the right centering pressing plate.
The device comprises a frame, a plurality of driving hydraulic cylinders, a plurality of guide rails, a plurality of movable edge folding plates, a plurality of pressing plates and a plurality of leaf spring reeds.
The utility model discloses following beneficial effect has:
the utility model relates to a leaf spring straightener with edge folding increases the driving hydraulic cylinder for the leaf spring straightening, the thrust of the driving hydraulic cylinder is increased so as to increase the extrusion force of the straightener to the two sides of the width direction of the leaf spring leaf, the edge folding work of the leaf spring leaf is completed, the edge milling machine is not needed after the edge folding of the leaf spring to mill the edge of the leaf spring leaf, and the production process of the leaf spring can be reduced; the designed lifting device of the partition plate device can simultaneously straighten two leaf spring reeds, and the partition plate separates the two leaf spring reeds, so that the leaf spring straightening machine can simultaneously extrude the two leaf spring reeds to realize the straightening and edge folding work of the two leaf spring reeds, and simultaneously lift or lower the two leaf spring reeds according to the work requirement, thereby increasing the product quantity in the same production beat, shortening the working time and improving the production efficiency; the servo motor drives the pushing device and the pneumatic pushing device to form a plate spring centering device in the length direction of the plate spring through connection of a coupler, meanwhile, a centering cylinder rod extends out to enable a right centering pressing plate to obtain a buffering effect, centering in the length direction of a leaf spring of the plate spring is achieved, the plate spring centering mechanism accurately positions the length direction of the plate spring, product quality is improved, and product yield is improved.
Drawings
Fig. 1 is a schematic structural view of a leaf spring straightener with a hemmed edge.
Fig. 2 is a schematic structural view of the centering device.
Fig. 3 is a schematic view of the structure of the spacer device.
Fig. 4 is a schematic structural diagram of the lifting device.
In the figure: 1-a frame; 2-a centering device; 3-driving the hydraulic cylinder; 4, moving the edge folding plate; 5-a separator device; 6-leaf spring leaf; 7-fixing the edge folding plate; 8-a lifting device; 2.1-left centering pressing plate; 2.2-fixing the plate; 2.3-servo motor; 2.4-left ball screw; 2.5-coupling; 2.6-right ball screw; 2.7-driven fixed plate; 2.8-centering cylinder; 2.9-right centering pressing plate; 5.1-cylinder block; 5.2-driving the cylinder; 5.3-L-shaped connecting seat; 5.4-guide rod sleeve; 5.5-guide bar; 5.6-guide rod seat; 5.7-a separator; 5.8-clapboard fixing seat; 8.1-lifting cylinder; 8.2-lifting the support; 8.3-joist; 8.4-bracket; 8.5-a guide sleeve; 8.6-guide bar.
Detailed Description
The technical solution in the embodiments of the present invention will be described in further detail in the following clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a plate spring straightener with a folded edge comprises a frame 1, a centering device 2 arranged at the upper part of the frame 1, a driving hydraulic cylinder 3 at the back, a clapboard device 5 at the middle part and a lifting device 8 at the lower part, wherein the frame 1 is fixed on the ground, and the centering device 2 is arranged on the frame 1 and can perform center centering on the length direction of a leaf spring of the plate spring; the driving hydraulic cylinder 3 is arranged at the rear position of the frame 1, the clapboard device 5 is arranged on the frame 1 and is parallel to the centering device 2, and the lifting device 8 is arranged at the front of the frame 1. The cylinder rod of a lifting cylinder 8.1 of a lifting device 8 extends out, a leaf spring 6 is placed on the lifting device 8, two leaf springs are separated by a partition plate device 5, and the centering device 2 performs center centering on the leaf spring 6 in the length direction; after centering, the lifting device 8 drops the leaf spring 6, and a pressure rod of the driving hydraulic cylinder 3 extends out to press the leaf spring 6, so that the movable edge folding plate 4, the partition plate device 5 and the fixed edge folding plate 7 straighten and edge folding the leaf spring 6.
As shown in fig. 2, the centering device 2 includes: the pneumatic material pushing device comprises a left centering pressing plate 2.1, a fixing plate 2.2, a servo motor 2.3, a left ball screw 2.4, a coupler 2.5, a right ball screw 2.6, a driven fixing plate 2.7, a centering cylinder 2.8 and a right centering pressing plate 2.9, wherein the left centering pressing plate 2.1, the fixing plate 2.2, the servo motor 2.3 and the left ball screw 2.4 form a servo material pushing device, and the right ball screw 2.6, the driven fixing plate 2.7, the centering cylinder 2.8 and the right centering pressing plate 2.9 form a pneumatic material pushing device. The clothes pushing device is installed on the rack 1 through the fixed plate 2.2, a servo pushing device is fixed on the left side of the fixed plate 2.2, the centering device 2 is fixed on the left side of the fixed plate 2.2 through the servo motor 2.3 which is arranged, a rotating shaft of the servo motor 2.1 is connected with a left ball screw 2.4, a nut seat I is connected to the left ball screw 2.4 in a rotating mode, the nut seat I is fixed on the left centering pressing plate 2.1, and the left centering pressing plate 2.1 is connected with a guide rail I which is arranged on the fixed plate 2.2 through a sliding block I which is arranged.
The servo material pushing device is connected with the pneumatic material pushing device fixed on the right side of the fixed plate 2.2 through the coupler 2.5 in the middle, the left ball screw 2.4 is connected with the right ball screw 2.6 of the pneumatic material pushing device through the coupler 2.5 in the middle, and the left ball screw 2.4 and the right ball screw 2.6 form reverse threads for centering movement when the servo motor 2.3 is driven. The right ball screw 2.6 is fixed on the fixed plate 2.2 through a connected supporting seat, the right ball screw 2.6 is rotatably connected with a second nut seat, the second nut seat is fixed on the driven fixed plate 2.7, the driven fixed plate 2.7 is provided with a centering cylinder 2.8, the end part of a cylinder rod of the centering cylinder 2.8 is connected with a right centering pressing plate 2.9, the right centering pressing plate 2.9 is in sliding connection with a second guide rail arranged on the fixed plate through a second slide block, a servo motor 2.3 drives a material pushing device and a pneumatic material pushing device to form a leaf spring 6 centering device in the length direction of a leaf spring 6 through a coupling 2.5, and meanwhile, the cylinder rod of the centering cylinder 2.8 extends out to enable the right centering pressing plate 2.9 to obtain a buffering effect, so that the leaf spring 6 is centered in the length direction, a leaf spring center positioning mechanism is accurate in positioning in the length. The plate spring leaf 6 is placed between the left centering pressing plate 2.1 and the right centering pressing plate 2.9, the servo motor 2.3 drives the left ball screw 2.4 to rotate to drive the left centering pressing plate 2.1 to move towards the middle position, meanwhile, the right ball screw 2.6 rotates to drive the driven fixing plate 2.7 to move towards the middle position, the centering air cylinder 2.8 on the driven fixing plate 2.7 drives the right centering pressing plate 2.9 to move towards the middle position, the left centering pressing plate 2.1 and the right centering pressing plate 2.9 are centered to enable the plate spring leaf 6 to be centered, and the driven fixing plate 2.7 is provided with the centering air cylinder 2.8 and can have a buffering effect on the right centering pressing plate 2.9.
As shown in fig. 3, a partition plate device 5 is disposed in the middle of the frame 1 and parallel to the centering device 2, and the partition plate device 5 includes: the air cylinder seat 5.1, the driving air cylinder 5.2, the connecting seat 5.3, the guide rod sleeve 5.4, the guide rod 5.5, the guide rod seat 5.6, the partition plate 5.7 and the partition plate fixing seat 5.8 are arranged on the two sides of the frame 1 respectively, wherein the air cylinder seat 5.1, the driving air cylinder 5.2, the connecting seat 5.3, the guide rod sleeve 5.4 and the guide rod 5.5 are arranged on the two sides of the frame respectively. The baffle device 5 is fixed to the left and right sides of the frame 1 through cylinder bases 5.1 which are symmetrically arranged at two ends, the cylinder bases 5.1 are connected with the tail of a driving cylinder 5.2 through a hinge shaft, a telescopic rod of the driving cylinder 5.2 is connected with an L-shaped connecting base 5.3 through a hinge shaft, the front end of the L-shaped connecting base 5.3 is fixed to the rear part of the outer side of a guide rod sleeve 5.4, a baffle fixing base 5.8 is fixed between the front parts of the outer sides of the guide rod sleeves 5.4 at two sides, a plurality of baffles 5.7 are fixed to the front end of the baffle fixing base 5.8 and used for separating two leaf springs 6, a movable edge-receiving plate 4 is arranged above the baffle fixing base 5.8 and used for moving along with the guide rod sleeves 5.4, guide rods 5.5 are slidably connected inside the guide rod sleeves 5.4, the upper and lower ends of the guide rods 5.5 are fixed to the side surfaces of the frame 1 through the guide rod bases 5.6, two groups of. Drive actuating cylinder 5.2 jar pole and stretch out promotion connecting seat 5.3, connecting seat 5.3 drive guide rod cover 5.4 and move 5.5 downwards on the guide arm, and guide rod cover 5.4 drives baffle 5.7 and baffle fixed plate 5.8 and moves down, and baffle 5.7 moves down when removing receipts sideboard 4 and moving down, makes and remove receipts sideboard 4, baffle 5.7 and fixed receipts sideboard 7 and receive the limit to two leaf spring reeds 6.
As shown in fig. 4, a lifting device 8 is provided below the partition plate device 5 on the frame 1, and the lifting device 8 includes: lift cylinder 8.1, lift support 8.2, joist 8.3, bracket 8.4, guide rod cover 8.5 and guide arm 8.6, the support 8.2 that lift device 8 was equipped with is fixed in frame 1, be equipped with a plurality of lift cylinders 8.1 on the support 8.2 of lifting, the bottom at joist 8.3 is connected to the branch upper end of lift cylinder 8.1, joist 8.3 upper portion is equipped with bracket 8.4 of lifting leaf spring 6, joist 8.3 both sides all are connected with guide bar 8.6, the outside cover of guide bar 8.6 is equipped with uide bushing 8.5, uide bushing 8.5 external fixation is to lifting support 8.2 on, stable direction when being used for lifting leaf spring 6. The plate spring reed 6 is placed on the bracket 8.4, the cylinder rod of the lifting cylinder 8.1 extends out to push the supporting beam 8.3 to rise, the guide sleeve 8.5 and the guide rod 8.6 guide when the supporting beam 8.3 rises, and the supporting beam 8.3 drives the bracket 8.4 to enable the plate spring reed 6 to complete lifting work.
Drive pneumatic cylinder 3 fixes and just is equipped with two at the frame 1 back, and drive pneumatic cylinder 3's depression bar end fixing has the clamp plate, and the guide rail sliding connection that the clamp plate both ends were equipped with is in frame 1 both sides, and the clamp plate is kept away from 3 one end connections of drive pneumatic cylinder and is being removed and receive sideboard 4 for compress tightly leaf spring 6.
The utility model discloses not be limited to above-mentioned embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (5)
1. A plate spring straightener with a folded edge is characterized by comprising a rack, a centering device, a rear driving hydraulic cylinder and a lower lifting device, wherein the centering device is arranged at the upper part of the rack;
the middle part of the rack is provided with a clapboard device in a position parallel to the centering device, the clapboard device is fixed on the left side and the right side of the rack through cylinder seats symmetrically arranged at two ends, the cylinder seats are connected with the tail part of a driving cylinder through a hinge shaft, a telescopic rod of the driving cylinder is connected with an L-shaped connecting seat through a hinge shaft, the front end of the L-shaped connecting seat is fixed at the rear part of the outer side of a guide rod sleeve, a clapboard fixing seat is fixed between the front parts of the outer sides of the guide rod sleeves on two sides, a plurality of clapboards are fixed at the front end of the clapboard fixing seat and used for separating two leaf spring reeds, a movable edge-receiving plate is arranged above the clapboard fixing seat and used for moving along with the guide rod sleeve, a guide rod;
the supporting device is arranged on the frame and below the partition plate device, a supporting support arranged on the supporting device is fixed on the frame, a plurality of supporting cylinders are arranged on the supporting support, the upper end of a supporting rod of each supporting cylinder is connected to the bottom of the supporting beam, a bracket for supporting the leaf spring leaf is arranged on the upper portion of the supporting beam, guide rods are connected to the two sides of the supporting beam, guide sleeves are sleeved outside the guide rods, and the guide sleeves are fixed outside the supporting support and stably guide the leaf spring leaf.
2. The flat spring straightener with the edging as claimed in claim 1, wherein the servo pushing device is provided with a servo motor fixed on the left side of the fixing plate, a left ball screw is connected to a rotating shaft of the servo motor, a first nut seat is rotatably connected to the left ball screw, the first nut seat is fixed on the left centering pressing plate, and the left centering pressing plate is slidably connected with a first guide rail arranged on the fixing plate through a first slide block.
3. The plate spring straightening machine with the edging as claimed in claim 2, wherein the left ball screw is connected with a right ball screw of a pneumatic pushing device through a coupling in the middle, and the left ball screw and the right ball screw form a reverse screw for centering movement when driven by a servo motor.
4. The flat spring straightener with the edging as claimed in claim 3, wherein the right ball screw is fixed on the fixing plate through the connected supporting seat, the right ball screw is rotatably connected with the second nut seat, the second nut seat is fixed on the driven fixing plate, the driven fixing plate is provided with the centering cylinder, the end of the cylinder rod of the centering cylinder is connected with the right centering pressing plate, and the right centering pressing plate is slidably connected with the second guide rail arranged on the fixing plate through the second slide block.
5. The leaf spring straightener with the edging of claim 1, wherein the two driving hydraulic cylinders are fixed at the back of the frame, the pressing plates are fixed at the lower ends of the pressing rods of the driving hydraulic cylinders, the two ends of each pressing plate are slidably connected to the two sides of the frame through the arranged guide rails, and the lower parts of the pressing plates are connected to the movable edging plates and used for pressing leaf springs of the leaf springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020826058.2U CN212285376U (en) | 2020-05-18 | 2020-05-18 | Plate spring straightener with edge folding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020826058.2U CN212285376U (en) | 2020-05-18 | 2020-05-18 | Plate spring straightener with edge folding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212285376U true CN212285376U (en) | 2021-01-05 |
Family
ID=73967755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020826058.2U Expired - Fee Related CN212285376U (en) | 2020-05-18 | 2020-05-18 | Plate spring straightener with edge folding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212285376U (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***有限公司 | Quenching method of double-piece steel plate |
-
2020
- 2020-05-18 CN CN202020826058.2U patent/CN212285376U/en not_active Expired - Fee Related
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***有限公司 | Quenching method of double-piece steel plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |