CN210996056U - Automatic punching and bending machine for coil spring - Google Patents
Automatic punching and bending machine for coil spring Download PDFInfo
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- CN210996056U CN210996056U CN201921779724.5U CN201921779724U CN210996056U CN 210996056 U CN210996056 U CN 210996056U CN 201921779724 U CN201921779724 U CN 201921779724U CN 210996056 U CN210996056 U CN 210996056U
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Abstract
The utility model relates to an automatic die-cut bender of coil spring, including feeding mechanism, positioning mechanism, fixture, tensile mechanism and die-cut mechanism of bending, the positioning mechanism location feeding mechanism carries the coil spring that comes, fixture with tensile mechanism cooperatees will the coil spring is stretched out and will the coil spring drives extremely die-cut mechanism department of bending, die-cut mechanism of bending will stretch out the coil spring of bending and die-cut. The utility model discloses simple structure through feeding mechanism, positioning mechanism, fixture, tension mechanism and the die-cut cooperation of bending the mechanism, realizes the automatic stretching, die-cut and bending to the wind spring, and the automation mechanized operation, convenient and fast promotes production efficiency, practices thrift the cost, and die-cut high quality of bending, further reduce cost.
Description
Technical Field
The utility model relates to an automatic die-cut bender of wind spring.
Background
The coil spring can continuously provide great restoring force in narrow and small space, can be after the stroke of mechanical part is accomplished, with the part recovery normal position, the coil spring is by wide application in automobile parts. The existing coil spring is generally produced manually, and the production process comprises the steps of positioning a single coil spring, manually stretching and unfolding the coil spring, then shearing the coil spring, bending the coil spring, and finally manually collecting the coil spring. The manual mode has the advantages of high working efficiency, high labor intensity, high labor cost, easy error in shearing and bending, poor coil spring quality, high rejection rate and unsafe manual operation.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a spring automatic punching bender that production efficiency is high.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the automatic coil spring punching and bending machine comprises a feeding mechanism, a positioning mechanism, a clamping mechanism, a stretching mechanism and a punching and bending mechanism, wherein the positioning mechanism positions a coil spring conveyed by the feeding mechanism, the clamping mechanism is matched with the stretching mechanism to stretch the coil spring and drive the coil spring to the punching and bending mechanism, and the punching and bending mechanism bends and punches the stretched coil spring.
The utility model discloses a preferred embodiment, coil spring automatic punching bender further includes positioning mechanism includes first actuating mechanism, by the locating component that first actuating mechanism drive goes up and down, locating component includes the positioning seat, sets up constant head tank on the positioning seat and setting up limiting plate on the positioning seat.
The utility model discloses a preferred embodiment, the automatic die-cut bender of coil spring further includes be provided with on the positioning seat with first guide way and the second guide way that the positioning groove is linked together, one side of positioning seat is provided with the layer board.
The utility model discloses a preferred embodiment, the automatic die-cut bender of coil spring further includes fixture includes first vertical cylinder, with the holding frame that the piston rod of first vertical cylinder is connected, install first horizontal cylinder on the holding frame, with the centre gripping subassembly that the piston rod of first horizontal cylinder is connected.
The utility model discloses a preferred embodiment, the automatic die-cut bender of coil spring further includes the centre gripping subassembly include the centre gripping cylinder, by two clamping jaws of centre gripping cylinder driven, the piston rod of first horizontal cylinder with the centre gripping cylinder is connected.
In a preferred embodiment of the present invention, the automatic coil spring punching and bending machine further comprises a rod of the first horizontal cylinder and a rod connected between the clamping cylinders.
The utility model discloses a preferred embodiment, automatic die-cut bender of coil spring further includes stretching mechanism includes the second vertical cylinder, with the piston rod of the second vertical cylinder is connected bear the frame, install bear the horizontal drive mechanism on the frame and with the stretching subassembly that horizontal drive mechanism is connected.
In a preferred embodiment of the present invention, the automatic coil spring punching and bending machine further comprises a stretching assembly including a stretching frame, a second driving mechanism installed on the stretching frame, and a clamping rod driven by the second driving mechanism to ascend and descend.
The utility model discloses a preferred embodiment, automatic die-cut bender of coil spring further includes die-cut bending mechanism includes die-cut bending frame, installs die-cut bending cylinder on the die-cut bending frame, with the last mould that the cylinder arm of die-cut bending cylinder is connected, with go up the relative bed die that sets up of mould, go up the mould include the mould body, install die-cut bend on the mould body goes up, the bed die includes the bed die body, sets up die-cut bending groove on the bed die body.
In a preferred embodiment of the present invention, the automatic coil spring punching and bending machine further comprises an elastic mechanism disposed in the lower die body.
The utility model provides a defect that exists among the background art, the utility model discloses simple structure through feeding mechanism, positioning mechanism, fixture, stretching mechanism and the die-cut cooperation of bending the mechanism, realizes stretching, die-cut and bending to the automation of wind spring, and automatic operation, convenient and fast promotes production efficiency, practices thrift the cost, and die-cut high quality of bending, further reduce cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a front view of a preferred embodiment of the present invention;
fig. 3 is a left side view of the preferred embodiment of the present invention;
fig. 4 is a top view of a preferred embodiment of the present invention;
fig. 5 is a schematic structural view of a positioning mechanism according to a preferred embodiment of the present invention;
FIG. 6 is a front view of the positioning mechanism of the preferred embodiment of the present invention;
fig. 7 is a right side view of the positioning mechanism of the preferred embodiment of the present invention;
fig. 8 is a top view of the positioning mechanism of the preferred embodiment of the present invention;
fig. 9 is a schematic structural view of the upper die body provided with the punching bend according to the preferred embodiment of the present invention;
fig. 10 is a top view of the lower mold of the preferred embodiment of the present invention;
fig. 11 is a schematic structural view of the elastic mechanism according to the preferred embodiment of the present invention.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1-4, an automatic coil spring punching and bending machine includes a feeding mechanism 10, a positioning mechanism 12, a clamping mechanism 14, a stretching mechanism 16 and a punching and bending mechanism 18, wherein the positioning mechanism 12 positions a coil spring conveyed by the feeding mechanism 10, the clamping mechanism 14 cooperates with the stretching mechanism 16 to stretch the coil spring and drive the coil spring to the punching and bending mechanism 18, and the punching and bending mechanism 18 punches and bends the stretched coil spring.
The feeding mechanism 10 of the present invention is preferably a vibrating plate, but is not limited to a vibrating plate, and may be a manipulator.
As shown in fig. 4-8, the preferred positioning mechanism 12 of the present invention comprises a first driving mechanism, a positioning assembly driven by the first driving mechanism to lift, and the positioning assembly comprises a positioning seat 20, a positioning groove 22 disposed on the positioning seat 20, and a limiting plate 24 disposed on the positioning seat 20. Preferably, the positioning groove 22 is arc-shaped and is convenient to match with a coil spring, the coil spring comprises a winding part and a steel belt part, the weight of the winding part is greater than that of the steel belt part, the winding part falls on the positioning groove 22, and the steel belt part extends between the positioning seat 20 and the limiting plate 24, so that subsequent stretching is facilitated. Preferably, the first driving mechanism is a first lifting cylinder 26, and a piston rod (not shown) of the first lifting cylinder 26 is connected to the positioning seat 20. Preferably, the positioning seat 20 is provided with a first guide groove 28 and a second guide groove 30 which are communicated with the positioning groove 22, the steel strip is limited by the first guide groove 28 and the second guide groove 30, and one side of the positioning seat 20 is provided with a supporting plate 32 for supporting the steel strip, so that the coil spring is conveniently stretched, and the subsequent punching and bending quality is improved.
The utility model discloses preferred fixture 14 includes the centre gripping subassembly that first longitudinal cylinder 34, the clamping frame 38 of being connected with piston rod 36 of first longitudinal cylinder 34, install first horizontal cylinder 40 on clamping frame 38, be connected with piston rod 42 of first horizontal cylinder 40. The preferred clamping assembly includes a clamping cylinder 44, two clamping jaws 46 driven by the clamping cylinder 44, and the piston rod 42 of the first transverse cylinder 40 is connected to the clamping cylinder 44. The utility model discloses be connected with branch 48 between preferred first transverse cylinder 40's piston rod 42 and centre gripping cylinder 44, the extension stroke of being convenient for. The clamping frame 38 is arranged on the first sliding rail assemblies 49, so that the smoothness and the stability of the horizontal movement of the clamping frame 38 are improved.
The preferred stretching mechanism 16 of the present invention comprises a second longitudinal cylinder 50, a carriage 54 connected to a piston rod 52 of the second longitudinal cylinder 50, a lateral driving mechanism mounted on the carriage 54, and a stretching assembly connected to the lateral driving mechanism. Preferably, the transverse driving mechanism is a belt mechanism 56, and the stretching assembly comprises a stretching frame 58, a second driving mechanism mounted on the stretching frame 58, and a clamping rod 60 driven by the second driving mechanism to lift. Preferably, the second drive mechanism is a second lift cylinder 62. The piston rod 64 of the second lifting cylinder 62 is provided with a reinforcing plate 66, and the clamping rod 60 is arranged on the reinforcing plate 66, so that the strength of the clamping rod 60 is improved. At least two second slide rail assemblies 68 are also included, with the carriage 54 being mounted on the second slide rail assemblies 68. To facilitate smooth movement of the tension frame 58, two third slide assemblies 69 are also included.
As shown in fig. 2 and 9-11, the preferred die-cut bending mechanism 18 of the present invention includes a die-cut bending frame 70, a die-cut bending cylinder 72 mounted on the die-cut bending frame 70, an upper die connected to a cylinder arm 74 of the die-cut bending cylinder 72, and a lower die disposed opposite to the upper die, wherein the upper die includes an upper die body 76 and a die-cut bending head 78 mounted on the upper die body 76, and the lower die includes a lower die body 80 and a die-cut bending groove 82 disposed on the lower die body 80. In order to facilitate the coil spring to move out of the die-cut bending groove 82 after being bent, an elastic mechanism 84 is arranged in the lower die body 80, and a bent section of the coil spring is ejected out of the die-cut bending groove 82 through the resilience force of the elastic mechanism 84. Preferably, the lower die body 80 is provided with a third guide groove 86, which facilitates the limiting of the steel strip of the coil spring and improves the punching and bending quality. The upper die body 76 is elastically connected with a stripper plate 88, so that the product can be conveniently fixed during punching and lifted to prevent clamping, and the separation from the coil spring is convenient.
In order to facilitate the die-cut accomodating of the back coil spring of bending, the utility model discloses one side of preferred bed die body 80 is provided with connects silo 90.
When the utility model is used, the feeding mechanism 10 is started, the winding part of the coil spring falls in the positioning groove 22 of the positioning mechanism 12, the steel belt part of the coil spring extends between the limiting plate 24 and the first guide groove 28, the first lifting cylinder 26 is started to lift the positioning mechanism 12, the first transverse cylinder 40 is started to push the clamping cylinder 44, the clamping cylinder 44 is started, the two clamping jaws 46 clamp the winding part of the coil spring, the clamping rod 60 of the stretching mechanism 16 extends into the clamping hole on the steel belt part to pull the steel belt part, the first transverse cylinder 40 returns, under the driving of the belt mechanism 56, the clamping rod 60 pulls the steel belt part to pull the coil spring open, meanwhile, the coil spring is driven to horizontally move to the punching bending mechanism 18 through the first longitudinal cylinder 34 and the second longitudinal cylinder 50, the steel belt of the stretched coil spring is limited in the third guide groove 86, the punching bending cylinder 72 is started, the upper die body 76 is pressed down, the stripper plate 88 presses the steel strip, the die-cut bend 78 presses the steel strip to move towards the die-cut bending groove 82, the steel strip is cut off and bent, the upper die body 76 returns, the bent steel strip breaks away from the die-cut bending groove 82 under the restoring force of the elastic mechanism 84, the clamping rod 60 drives the steel strip portion of the coil spring to move towards the die-cut bending mechanism 18, the clamping rod 60 rises to break away from the coil spring, and the die-cut bent coil spring falls into the material receiving groove 90.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides an automatic die-cut bender of coil spring which characterized in that: the coil spring punching and bending device comprises a feeding mechanism, a positioning mechanism, a clamping mechanism, a stretching mechanism and a punching and bending mechanism, wherein the positioning mechanism positions a coil spring conveyed by the feeding mechanism, the clamping mechanism is matched with the stretching mechanism to stretch the coil spring and drive the coil spring to the punching and bending mechanism, and the punching and bending mechanism punches and bends the stretched coil spring.
2. The automatic coil spring die-cutting and bending machine according to claim 1, characterized in that: the positioning mechanism comprises a first driving mechanism and a positioning assembly driven by the first driving mechanism to lift, and the positioning assembly comprises a positioning seat, a positioning groove arranged on the positioning seat and a limiting plate arranged on the positioning seat.
3. The automatic coil spring die-cutting and bending machine according to claim 2, characterized in that: the positioning seat is provided with a first guide groove and a second guide groove which are communicated with the positioning groove, and one side of the positioning seat is provided with a supporting plate.
4. The automatic coil spring die-cutting and bending machine according to claim 1, characterized in that: the clamping mechanism comprises a first longitudinal cylinder, a clamping frame connected with a piston rod of the first longitudinal cylinder, a first transverse cylinder installed on the clamping frame, and a clamping assembly connected with a piston rod of the first transverse cylinder.
5. The automatic coil spring die-cutting and bending machine according to claim 4, wherein: the clamping assembly comprises a clamping cylinder and two clamping jaws driven by the clamping cylinder, and a piston rod of the first transverse cylinder is connected with the clamping cylinder.
6. The automatic coil spring die-cutting and bending machine according to claim 5, wherein: and a supporting rod is connected between the piston rod of the first transverse cylinder and the clamping cylinder.
7. The automatic coil spring die-cutting and bending machine according to claim 1, characterized in that: the stretching mechanism comprises a second longitudinal air cylinder, a bearing frame connected with a piston rod of the second longitudinal air cylinder, a transverse driving mechanism installed on the bearing frame and a stretching assembly connected with the transverse driving mechanism.
8. The automatic coil spring die-cutting and bending machine according to claim 7, wherein: the stretching assembly comprises a stretching frame, a second driving mechanism arranged on the stretching frame and a clamping rod driven by the second driving mechanism to lift.
9. Automatic coil spring blanking and bending machine according to any one of claims 1 to 8, characterized in that: the punching and bending mechanism comprises a punching and bending frame, a punching and bending cylinder arranged on the punching and bending frame, an upper die connected with a cylinder arm of the punching and bending cylinder, and a lower die arranged opposite to the upper die, the upper die comprises an upper die body and a punching and bending head arranged on the upper die body, and the lower die comprises a lower die body and a punching and bending groove arranged on the lower die body.
10. The automatic coil spring die cutting and bending machine according to claim 9, wherein: the lower die body is internally provided with an elastic mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921779724.5U CN210996056U (en) | 2019-10-22 | 2019-10-22 | Automatic punching and bending machine for coil spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921779724.5U CN210996056U (en) | 2019-10-22 | 2019-10-22 | Automatic punching and bending machine for coil spring |
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| Publication Number | Publication Date |
|---|---|
| CN210996056U true CN210996056U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921779724.5U Active CN210996056U (en) | 2019-10-22 | 2019-10-22 | Automatic punching and bending machine for coil spring |
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| CN (1) | CN210996056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560560A (en) * | 2019-10-22 | 2019-12-13 | 昆山皇田汽车配件工业有限公司 | Automatic punching and bending machine for coil spring |
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2019
- 2019-10-22 CN CN201921779724.5U patent/CN210996056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560560A (en) * | 2019-10-22 | 2019-12-13 | 昆山皇田汽车配件工业有限公司 | Automatic punching and bending machine for coil spring |
| CN110560560B (en) * | 2019-10-22 | 2024-01-26 | 昆山皇田汽车配件工业有限公司 | Automatic punching and bending machine for coil springs |
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