CN210523506U - Fan blade stamping equipment - Google Patents
Fan blade stamping equipment Download PDFInfo
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- CN210523506U CN210523506U CN201921312119.7U CN201921312119U CN210523506U CN 210523506 U CN210523506 U CN 210523506U CN 201921312119 U CN201921312119 U CN 201921312119U CN 210523506 U CN210523506 U CN 210523506U
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- drift
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Abstract
The utility model relates to a fan blade stamping equipment, including material feeding unit and the punching machine that is located the material feeding unit rear, the raw materials steel strip coils is equipped with on the material feeding unit, the punching machine includes fixed lower mould, with the last mould of lower mould adaptation and the punching press mechanism of drive upper mould up-and-down motion, rigid coupling has decurrent bending drift and tailors the drift on the last mould, the tip of bending drift and the arcwall face adaptation of blade, the shape of tailors the drift along steel band length direction both sides all with blade tip shape adaptation, the drift of tailorring sets up at the bending drift rear, be equipped with on the lower mould with the bending recess of bending drift tip adaptation and with the drift seat of tailorring of drift adaptation, open on the punch seat with the arc groove of tailorring of blade arcwall face adaptation and with the blanking hole of tailorring drift adaptation, material feeding unit is used for propelling movement steel band in the, the punching mechanism drives the upper die to move to realize punching, and two working procedures of bending and cutting off the blade can be finished by one-time punching.
Description
Technical Field
The utility model relates to a punching press technical field specifically indicates a fan blade stamping equipment.
Background
The forward centrifugal fan is a small-sized, high-pressure and low-noise ventilator, and is widely applied to various civil air conditioners and ventilation facilities. The blades are usually formed by a stamping process.
The current mainstream processing technology is two-time processing and forming, wherein the first processing is to punch a whole steel plate into a plurality of blade blanks (commonly called blanking); the second processing is to press and bend the blade blank to a required curvature, and the processing technology has the following defects:
(1) the two-time processing has complex working procedure and low production efficiency;
(2) more leftover materials can be generated in blanking processing, so that the waste of production raw materials is caused;
(3) the two processes are both manually operated by workers, particularly manual material changing in a bending process, so that industrial accidents are easy to happen, and the method is one of main safety production risk points of a factory.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide a fan blade stamping equipment of efficient, safe and reliable, one-time stamping forming.
The utility model discloses a through following technical scheme realizes, provides a fan blade stamping equipment, include material feeding unit and the punching machine that is located the material feeding unit rear, the raw materials coil of strip is equipped with on the material feeding unit, the punching machine including fixed lower mould, with the last mould of lower mould adaptation and the drive on mould up-and-down motion's punching press mechanism, going up the rigid coupling on the mould and having decurrent bending drift and tailor the drift, the tip of bending drift and the arcwall face adaptation of blade, tailor the drift along the shape of steel band length direction both sides all with blade tip shape adaptation, tailor the drift setting at bending drift rear, be equipped with on the lower mould with the bending recess of bending drift tip adaptation and with the drift seat of tailorring the drift adaptation, open on the drift seat have with the arc of blade arcwall face adaptation cut out the groove and with the blanking hole of tailorring the drift adaptation.
In the scheme, the feeding device is used for pushing the steel belt into the punching machine, the upper die is arranged on the punching mechanism, and the punching mechanism drives the upper die to move up and down to realize punching; the upper die is fixedly connected with a bending punch and a cutting punch, the blade can be bent and cut off in one-step punching, the end of the bending punch is matched with the arc-shaped surface of the blade, so that the arc-shaped surface of the blade can be punched, the steel belt with the punched arc-shaped surface is cut off by the cutting punch, the tail end of the last blade and the head end of the next blade can be cut off at one step and formed due to the fact that the cutting punch is matched with the shape of the end part of the blade along the shapes of the two sides of the length direction of the steel belt, and the end part of the steel belt is cut into.
The bending groove is used for supporting the bottom of the steel belt when the steel belt is bent, the punching head seat is provided with an arc cutting groove matched with the arc-shaped surface of the blade and a blanking hole matched with the cutting punching head, the arc cutting groove is used for supporting the bottom of the steel belt after bending when the steel belt is cut, one end of waste can be cut when the steel belt is cut, and the waste falls into the excess material box from the blanking hole.
Preferably, the end part of the bending punch is arc-shaped, the axis of the arc is parallel to the length direction of the steel strip, the cutting punches are symmetrical along the two sides of the length direction of the steel strip, and arc-shaped grooves are respectively arranged at the central positions of the two sides. The tip of the drift that bends in this scheme is arc, and the axis of circular arc is parallel with steel band length direction, consequently can go out the arcwall face with the steel band punching press, the axis of arcwall face is parallel with steel band length direction, the central point that cuts out the drift along the mutual symmetry of shape of steel band length direction both sides and both sides puts and respectively is provided with an arc recess, the arc recess of cutting out the drift both sides can be with the tail end of last blade and the equal punching press of head end of next blade out a curved boss to the shape that the punching press needed.
Preferably, the feeding device comprises a fixed support, a driving roller and a motor, wherein the driving roller is coupled to the fixed support through a shaft, the motor drives the driving roller to rotate, and the raw material steel belt coil is mounted on the driving roller. Feeding device is arranged in for the propelling movement steel band in the punching machine in this scheme, and after punching press operation of punching machine was accomplished, motor drive roller is rotatory, and the steel band roll on the drive roller is rotatory, makes the steel band in the steel band roll launch the back and send into the punching machine to carry out next punching press operation.
Preferably, the bending groove comprises vertical surfaces on two sides and an arc surface at the bottom, the height of the vertical surfaces is larger than the thickness of the steel strip, the distance between the two vertical surfaces is larger than the width of the steel strip, and the shape of the arc surface is matched with the arc surface of the blade. The curved recess of this scheme middling pressure includes the vertical face of both sides and the arc surface of bottom, and the arc surface of bottom is used for making the steel band punching press become the arc surface, and vertical face is used for leading the steel band, places the position between two vertical faces before the steel band punching press.
Preferably, a pressing block is arranged at one end, close to the raw material steel strip coil, of the lower die, and a steel strip through hole is formed between the pressing block and the bending groove. According to the scheme, the steel belt passing hole is formed between the pressing block and the bending groove, the steel belt passes through the steel belt passing hole and then placed in the bending groove, and the pressing block can prevent the steel belt from being separated from the bending groove.
Preferably, the end part of the cutting punch is in an arc shape matched with the arc-shaped surface of the blade. The tip of cutting out the drift in this scheme is the arc with blade arcwall face adaptation, makes when cuting the operation, and blade arcwall face begins to cut everywhere simultaneously.
Preferably, a guide device is arranged between the bending groove and the punch seat, and a guide groove matched with the steel belt is formed in the guide device. The guiding device in the scheme is used for guiding the steel strip before cutting, so that the position of the steel strip entering the punch holder is accurate when the steel strip is cut.
Preferably, the punching machine is provided with a positioning block positioned behind the punch seat, and the positioning block is provided with an in-place switch. When the end part of the steel strip touches the positioning switch, the punching machine works to finish the bending and cutting operation.
And optimally, a finished product material hole is arranged below the position between the positioning block and the punch seat. After the punching machine finishes one-time punching operation, a steel belt behind the punch seat can be formed into a blade, and the formed blade falls into a finished product box from a finished product hole formed in the scheme.
The utility model has the advantages that: the utility model discloses a fan blade stamping equipment, material feeding unit are used for to the propelling movement steel band in the punching machine, and the upper die is installed on punching mechanism, and punching mechanism drives the upper die up-and-down motion and realizes the punching press; go up the rigid coupling on the mould and have the drift of bending and tailor the drift, a punching press can accomplish the blade and bend and cut two processes, the utility model discloses efficient, safe and reliable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of the upper mold of the present invention;
FIG. 3 is a front view of the upper mold of the present invention;
FIG. 4 is a top view of the lower mold of the present invention;
fig. 5 is a schematic cross-sectional view of the guiding device of the present invention;
FIG. 6 is a schematic cross-sectional view of the bending groove of the present invention;
fig. 7 is a schematic view of the present invention in the direction of a;
fig. 8 is a front view of the blade of the present invention;
FIG. 9 is a side view of the blade of the present invention;
shown in the figure:
1. the device comprises an upper die, a lower die, a stamping mechanism, a feeding device, a raw material steel strip coil, a positioning block, a residual material box, a finished product hole, a pressing bending punch, a cutting punch, a pressing bending groove, a blanking hole, a pressing block, a cutting groove and a guiding device, wherein the upper die is 2.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1-9, the utility model discloses a fan blade stamping equipment, include material feeding unit 4 and the punching machine that is located material feeding unit 4 rear, be equipped with raw materials steel coil of strip 5 on material feeding unit 4, the punching machine includes fixed lower mould 2, with last mould 1 of lower mould 2 adaptation and drive go up the punching press mechanism 3 of mould 1 up-and-down motion.
The feeding device 4 comprises a fixing support, a driving roller and a motor, wherein the driving roller is connected to the fixing support in a shaft mode, the motor drives the driving roller to rotate, and the raw material steel strip coil 5 is installed on the driving roller.
The punching mechanism 3 can be a hydraulic cylinder or a motor flywheel mechanism, in this embodiment, a motor drives a flywheel, and through a clutch, a transmission gear drives a crank connecting rod mechanism to enable a sliding block to move up and down, and the sliding block drives the upper die 1 to work.
Go up the rigid coupling of mould 1 and have decurrent press bending drift 101 and tailor drift 102, the tip of press bending drift 101 and the arcwall face adaptation of blade, the tip of press bending drift 101 is arc, and the axis of circular arc is parallel with steel band length direction, tailors the drift 102 and all with blade tip shape adaptation along the shape of steel band length direction both sides, tailor drift 102 along the mutual symmetry of shape of steel band length direction both sides and the central point of both sides puts and respectively is provided with an arc recess, the tip of tailorring drift 102 be with the arc of blade arcwall face adaptation.
The cutting punch 102 is arranged behind the bending punch 101, the lower die 2 is provided with a bending groove 201 matched with the end part of the bending punch 101 and a punch seat matched with the cutting punch 102, the punch seat is provided with an arc cutting groove 204 matched with the arc surface of the blade and a blanking hole 202 matched with the cutting punch 102, and the waste box 7 is arranged below the blanking hole 202.
The bending groove 201 comprises vertical surfaces on two sides and an arc surface at the bottom, the height of the vertical surfaces is larger than the thickness of the steel strip, the distance between the two vertical surfaces is larger than the width of the steel strip, and the shape of the arc surface is matched with the arc surface of the blade.
One end of the lower die 2 close to the raw material steel strip coil 5 is provided with a pressing block 203, the pressing block 203 is a square steel plate and is fixed on the top surface of the bending groove 201 through a bolt, and a steel strip passing hole is formed between the pressing block 203 and the bending groove 201.
A guide device 205 is arranged between the bending groove 201 and the punch holder, and a guide groove matched with the steel belt is formed in the guide device 205.
The punching machine is provided with a positioning block 6 positioned behind the punch seat, the positioning block is provided with an in-place switch, the positioning block 6 is fixed on a flat plate behind the punch seat room through bolts, a plurality of adjusting holes are formed in the flat plate along the front-back direction, and the length of the processed blade can be adjusted by installing the positioning block 6 in different adjusting holes.
A finished product hole 9 is formed below the position between the positioning block 6 and the punch seat, the finished product hole 9 is formed in a flat plate behind the punch seat room, and a finished product box 8 is arranged below the finished product hole 9.
The utility model discloses a use method: during the use, with the raw materials steel strip coil of strip install on material feeding unit 4's drive roller, the motor drive roller is rotatory to in sending into the punching machine with the steel band, when the steel band tip touched the position switch, the punching machine work was accomplished the bending and was cut off the operation.
During punching press, mould 1 downstream in the drive of punching press mechanism 3, the tip of bending drift 101 and the arcwall face adaptation of blade to can the punching press produce the arcwall face of blade, the steel band that has punched out the arcwall face cuts through tailorring drift 102, can cut the shaping once with the tail end of last blade and the head end of next blade, makes the steel band tip cut into the shape of blade tip, the steel band at drift seat rear can be the shaping into a blade, during fashioned blade fell finished product case 8 from finished product material hole 9.
After one-time stamping is finished, the stamping mechanism 3 drives the upper die 1 to move upwards, the feeding device 4 drives the steel belt to continue to move until the end part of the steel belt touches the positioning switch to stop, and next-time stamping is carried out.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a fan blade stamping equipment which characterized in that: comprises a feeding device (4) and a punching machine positioned at the rear part of the feeding device (4), wherein a raw material steel strip coil (5) is arranged on the feeding device (4), the punching machine comprises a fixed lower die (2), an upper die (1) matched with the lower die (2) and a punching mechanism (3) for driving the upper die (1) to move up and down, go up the rigid coupling and have decurrent bending drift (101) and tailor drift (102) on mould (1), the tip of bending drift (101) and the arcwall face adaptation of blade, tailor drift (102) all with the adaptation of blade tip shape along the shape of steel band length direction both sides, tailor drift (102) set up in bending drift (101) rear, be equipped with on lower mould (2) with bending drift (101) tip adaptation bending recess (201) and with the drift seat of tailorring drift (102) adaptation, open arc cutting groove (204) with the blade arcwall face adaptation on the drift seat and with blanking hole (202) of tailorring drift (102) adaptation.
2. A fan blade stamping apparatus as claimed in claim 1, wherein: the end part of the bending punch (101) is arc-shaped, the axis of the arc is parallel to the length direction of the steel strip, the cutting punches (102) are mutually symmetrical in shape along the two sides of the length direction of the steel strip, and arc-shaped grooves are respectively formed in the center positions of the two sides.
3. A fan blade stamping apparatus as claimed in claim 1, wherein: the feeding device (4) comprises a fixed support, a driving roller and a motor, wherein the driving roller is connected to the fixed support in a shaft mode, the motor drives the driving roller to rotate, and the raw material steel strip coil (5) is installed on the driving roller.
4. A fan blade stamping apparatus as claimed in claim 1, wherein: the bending groove (201) comprises vertical surfaces on two sides and an arc surface at the bottom, the height of the vertical surfaces is larger than the thickness of the steel strip, the distance between the two vertical surfaces is larger than the width of the steel strip, and the shape of the arc surface is matched with the arc surface of the blade.
5. A fan blade stamping apparatus as claimed in claim 1, wherein: one end of the lower die (2) close to the raw material steel strip coil (5) is provided with a pressing block (203), and a steel strip passing hole is formed between the pressing block (203) and the bending groove (201).
6. A fan blade stamping apparatus as claimed in claim 1, wherein: the end part of the cutting punch head (102) is in an arc shape matched with the arc-shaped surface of the blade.
7. A fan blade stamping apparatus as claimed in claim 1, wherein: a guide device (205) is arranged between the bending groove (201) and the punch seat, and a guide groove matched with the steel belt is formed in the guide device (205).
8. A fan blade stamping apparatus as claimed in claim 1, wherein: the punching machine is provided with a positioning block (6) positioned at the rear part of the punch holder, and the positioning block is provided with an in-place switch.
9. A fan blade stamping apparatus as claimed in claim 8, wherein: and a finished product material hole (9) is arranged below the positioning block (6) and the punch seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312119.7U CN210523506U (en) | 2019-08-14 | 2019-08-14 | Fan blade stamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312119.7U CN210523506U (en) | 2019-08-14 | 2019-08-14 | Fan blade stamping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210523506U true CN210523506U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921312119.7U Active CN210523506U (en) | 2019-08-14 | 2019-08-14 | Fan blade stamping equipment |
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| Country | Link |
|---|---|
| CN (1) | CN210523506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256106A (en) * | 2022-09-30 | 2022-11-01 | 江苏东方九天新能源材料有限公司 | Lithium battery nickel-plated steel strip cutting and finishing complete equipment and working method thereof |
-
2019
- 2019-08-14 CN CN201921312119.7U patent/CN210523506U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256106A (en) * | 2022-09-30 | 2022-11-01 | 江苏东方九天新能源材料有限公司 | Lithium battery nickel-plated steel strip cutting and finishing complete equipment and working method thereof |
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