CN203911205U - Elastic sheet bending machine - Google Patents
Elastic sheet bending machine Download PDFInfo
- Publication number
- CN203911205U CN203911205U CN201420356342.2U CN201420356342U CN203911205U CN 203911205 U CN203911205 U CN 203911205U CN 201420356342 U CN201420356342 U CN 201420356342U CN 203911205 U CN203911205 U CN 203911205U
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- CN
- China
- Prior art keywords
- shell fragment
- rotating shaft
- bending
- arm
- flip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses an elastic sheet bending machine, and pertains to the technical field of elastic sheet bending. The elastic sheet bending machine comprises a rack. The rack is provided with a locating tool matched with an injection molded part. The injection molded part is provided with an elastic sheet through injection molding. A pressing block which is driven by a first power device and used to press the injection molded part is arranged above the locating tool. One side of the rack corresponding to the elastic sheet is provided with a spindle driven by a second power device. The spindle is provided with a turning arm which is deviated from the axis of the spindle. The turning arm is provided with a bending roller. The bending roller is deviated from the axis of the spindle and the cross section of the bending roller does not intersect with the axis of the spindle. In the initial state, the elastic sheet is located above the bending roller, and the circle center of a pre-bent round corner of the elastic sheet is basically located on the axis of the spindle; and both of the first power device and the second power device are connected with an electronic control unit. The advantage of simple structure can be realized, the bending operation can be completed in one step, the advantage of high accuracy can be realized, the production efficiency can be greatly improved, the production period can be reduced, the product quality can be effectively ensured, the requirement of mass production can be satisfied and the advantage of low production cost can be realized.
Description
Technical field
The utility model relates to shell fragment processing technique field, relates in particular to a kind of shell fragment bender.
Background technology
In electroacoustic component, for solving reliable, the convenient path problem of two components and parts, conventionally adopt the mode of Elastic Contact, wherein monobasic device contacts adopts shell fragment mode, in the time that two components and parts contact, make under pressure shell fragment generation elastic deformation, thereby make it under the effect of elastic force and another components and parts contact close contact, realize reliable connection and easy disassembly.
Present stage, shell fragment is many as mold insert and adopt in-mould injection technology to be injection-moulded on moulding, be subject to technique influence cannot realize the front bending of injection moulding, therefore moulding injection moulding complete after by shell fragment bending, and shell fragment bending (especially wide-angle bending) is generally divided into two kinds of methods: artificial bending and multi-step gradation bending.Artificial bending efficiency is low, poor quality, cost are high, is used for small lot batch manufacture; And whole Forging Process need to be decomposed into three above steps by multi-step gradation bending, carry out pressing and bending, operation is loaded down with trivial details, and efficiency is low, can not meet bulk production and hand over the demand of phase.
Utility model content
Technical problem to be solved in the utility model is: a kind of shell fragment bender is provided, reaches that efficiency is high, cost is low, quality better, and be suitable for the object of producing in enormous quantities.
For solving the problems of the technologies described above, the technical solution of the utility model is: shell fragment bender, comprise frame, described frame is provided with the positioning tool suitable with moulding, on described moulding, be injected with shell fragment, the top of described positioning tool is provided with by the first power set driving and for compressing the briquetting of described moulding;
The described frame of a side corresponding with described shell fragment is provided with the rotating shaft being driven by the second power set, described rotating shaft is provided with the flip-arm that departs from described shaft axis, bending roller is installed on described flip-arm, and it is non-intersect that described bending roller departs from cross section and the described shaft axis of described shaft axis and described bending roller;
Initial condition, described shell fragment is positioned at the top of described bending roller, and the center of circle of the pre-bending fillet of described shell fragment is positioned on described shaft axis substantially;
Described the first power set are all connected with ECU (Electrical Control Unit) with described the second power set.
Improve as one, described rotating shaft is provided with guide vane end stop, with screw thread in the described frame of described guide vane end stop opposite position, caging bolt is installed.
Improve as one, described bending roller is installed on described flip-arm by arrangement for adjusting height.
As further improvement, described arrangement for adjusting height comprises:
Be located at the groove on described flip-arm;
For fixedly mounting the roller mount of described bending roller, described roller mount is installed in described groove;
The described flip-arm of described bottom portion of groove is provided with the first screwed hole, is provided with for regulating described roller mount to protrude the first bolt of described flip-arm height in described the first screwed hole;
Be provided with the second screwed hole that is communicated with described groove away from the described flip-arm of described rotating shaft one end, described the second screwed hole is provided with the second bolt for fixing described roller mount.
As further improving, described the second power set are tilt cylinder, and described tilt cylinder is fixedly installed on a mounting panel, and described rotating shaft is installed on described mounting panel by bearing pedestal, and the power rail of described tilt cylinder is connected with described rotating shaft;
Definition perpendicular to the direction of described shaft axis be X to, the direction of described shaft axis is Y-direction, described mounting panel is installed in described frame to adjusting device by X.
As further improving, described X comprises to adjusting device:
Be located at X in described frame to chute, described mounting panel is slidably mounted in described chute;
Be opened in X on described mounting panel to elongated slot, be provided with through described X the adjusting bolt being threadedly connected in described frame to elongated slot.
As further improving, described rotating shaft is installed on described mounting panel by Y-direction adjusting device.
As further improving again, described Y-direction adjusting device comprises the Y-direction elongated slot being opened on described bearing pedestal, be provided with through described Y-direction elongated slot the adjusting bolt being threadedly connected on described mounting panel, and described rotating shaft and circumferentially spacing being in axial sliding connection of described power rail.
As further improving again, described power rail is located at the eccentric position of described rotating shaft, and the correspondence position of described rotating shaft is provided with the Y-direction link slot for holding described power rail.
Improve as one, described briquetting is provided with elastomeric pad near a side of described moulding.
Owing to having adopted technique scheme, the beneficial effects of the utility model are:
Because rotating shaft is provided with the flip-arm that departs from described spindle central, flip-arm is provided with bending roller, thereby by briquetting and positioning tool, moulding is compressed, then the rotation by flip-arm and by bending roller by shell fragment bending, compared with traditional wrap direction, simple in structure, realize that a step bending puts in place and precision is high, greatly improved production efficiency, saved the production cycle, effectively ensure product quality, met requirement and the production cost produced in enormous quantities low; Meanwhile, by bending roller, the relative motion that has realized bending roller and shell fragment contact portion is rolling friction, avoid shell fragment surface to be scratched, ensured product quality, and, reduce frictional force and equipment attrition between shell fragment, improved useful life and maintenance period.
Because rotating shaft is provided with guide vane end stop, in frame, screw thread is provided with caging bolt, thereby by the acting in conjunction of caging bolt and guide vane end stop, the rotation amplitude of restriction rotating shaft, prevents that rotating shaft rotation amplitude is excessive and affect the bending quality of shell fragment; Meanwhile, by regulating the height of caging bolt, can meet the shell fragment that various bendings vary in size.
Because bending roller is installed on flip-arm by arrangement for adjusting height, thereby pass through arrangement for adjusting height, thereby regulate the size of upset arc locus, meet the needs of different product.
Because arrangement for adjusting height comprises the roller mount and the first bolt of adjustment roll wheel seat height and the second bolt of fixed idler whell seat that are installed in groove, simple in structure, be easy to realize, and easy to adjust.
Because being provided with X, mounting panel is provided with Y-direction elongated slot to elongated slot, bearing pedestal, thereby according to the demand of different product, regulate to elongated slot and Y-direction elongated slot by X, reached the requirement that regulates bending position, meet the needs of different product, improved the range of application of this shell fragment bender.
Because briquetting is provided with elastomeric pad near a side of moulding, thereby prevent that by elastomeric pad briquetting from causing damage to moulding.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged drawing of A in Fig. 1;
Fig. 3 is the enlarged drawing of B in Fig. 2;
Fig. 4 is operation principle schematic diagram of the present utility model;
In figure: 1, frame, 2, positioning tool, 3, briquetting, 4, cylinder, 5, support, 6, chute, 7, transition block, 8, caging bolt, 9, contiguous block, 10, mount pad, 11, tilt cylinder, 12, guide vane end stop, 13, power rail, 14, bearing pedestal, 15, X is to elongated slot, 16, flip-arm, 17, rotating shaft, 18, Y-direction elongated slot, 19, mounting panel, 20, link slot, 21, groove, 22, roller mount, 23, bending roller, 24, bearing pin, 25, the first bolt, 26, the second bolt, 27, shell fragment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Shown in common as shown in Figure 1 to Figure 4, this shell fragment bender comprises frame 1, this frame 1 be provided with support 5 and with the suitable positioning tool 2 of moulding, on this moulding, be injected with shell fragment 27, the top of this positioning tool 2 is provided with by the first power set driving and for compressing moulding briquetting 3, these first power set are the cylinder 4 being connected with ECU (Electrical Control Unit), this cylinder 4 is arranged on support 5, this briquetting 3 is provided with elastomeric pad near a side of moulding, thereby prevents that by elastomeric pad briquetting 3 from causing damage to moulding.
The frame 1 of a side corresponding with shell fragment 27 is provided with the rotating shaft 17 being driven by the second power set, these second power set are the tilt cylinder 11 being connected with ECU (Electrical Control Unit), this rotating shaft 17 is provided with the flip-arm 16 that departs from rotating shaft 17 axis, on this flip-arm 16, by arrangement for adjusting height, bending roller 23 is installed, it is non-intersect that this bending roller 23 departs from cross section and rotating shaft 17 axis of rotating shaft 17 axis and bending roller 23; Initial condition, this shell fragment 27 is positioned at the top of bending roller 23, and the center of circle of the pre-bending fillet of shell fragment 27 is positioned on the axis of rotating shaft 17 substantially.
This arrangement for adjusting height comprises the groove 21 of being located on flip-arm 16 and is installed in groove 21 and for fixedly mounting the roller mount 22 of bending roller 23, and this bending roller 23 is installed in roller mount 22 by bearing pin 24; The flip-arm 16 of these groove 21 bottoms is provided with the first screwed hole, and the first bolt 25 that protrudes flip-arm 16 height for adjustment roll wheel seat 22 is installed in this first screwed hole; Be provided with the second screwed hole of communication groove 21 away from the flip-arm 16 of rotating shaft 17 one end, this second screwed hole is provided with the second bolt 26 for fixed idler whell seat 22, thereby pass through arrangement for adjusting height, meet the requirement that the shell fragment of different size varies in size to bending, simple in structure, be easy to realize, and easy to adjust.
This rotating shaft 17 side relative with flip-arm 16 is provided with contiguous block 9, this contiguous block 9 is provided with guide vane end stop 12, be provided with transition block 7 with the frame 1 of guide vane end stop 12 opposite positions, in this transition block 7, screw thread is provided with caging bolt 8, thereby by the acting in conjunction of caging bolt 8 and guide vane end stop 12, the rotation amplitude of restriction rotating shaft 17, prevents that rotating shaft 17 rotation amplitudes are excessive and affects the bending quality of shell fragment 27; Meanwhile, by regulating the height of caging bolt 8, can meet the shell fragment that various bendings vary in size; And by transition block 7, caging bolt 8 has been played to supporting role, ensure that caging bolt 8 and the relative position of guide vane end stop 12 keep fixing, have ensured the quality that shell fragment 27 is processed.
This tilt cylinder 11 is fixedly installed on a mounting panel 19 by mount pad 10, and rotating shaft 17 is installed on mounting panel 19 by bearing pedestal 14, and the power rail 13 of this tilt cylinder 11 is connected with contiguous block 9; Also be arranged on mounting panel 19 with the transition block 7 of the corresponding setting of contiguous block 9 upper limit position block 12.
Definition perpendicular to the direction of rotating shaft 17 axis be X to, the direction of these rotating shaft 17 axis is Y-direction, this mounting panel 19 is installed in frame 1 to adjusting device by X; X comprises to adjusting device: be located at X in frame 1 to chute 6, this mounting panel 19 is slidably mounted in chute 6; Be opened in X on mounting panel 19 to elongated slot 15, be provided with through X the adjusting bolt being threadedly connected in frame 1 to elongated slot 15.
This rotating shaft 17 is installed on mounting panel 19 by Y-direction adjusting device, this Y-direction adjusting device comprises the Y-direction elongated slot 18 being opened on bearing pedestal 14, be provided with through Y-direction elongated slot 18 adjusting bolt being threadedly connected on mounting panel 19, and rotating shaft 17 and circumferential spacing being in axial sliding connection of power rail 13; This power rail 13 is located at the eccentric position of contiguous block 9, be provided with the Y-direction link slot 20 for holding power rail 13 with the contiguous block 9 of power rail 13 correspondence positions, thereby according to the demand of different product, regulate to elongated slot 15 and Y-direction elongated slot 18 by X, reach the requirement that regulates bending position, meet the needs of different product, improved the range of application of this shell fragment bender.
In actual applications, first the moulding that is injected with shell fragment is placed on positioning tool 2, then 4 actions of ECU (Electrical Control Unit) control cylinder make briquetting 3 compress moulding, after compression, ECU (Electrical Control Unit) control tilt cylinder 11 drives rotating shaft 17 to rotate, and then flip-arm 16 realization rotations, in the process of rotating, contact and realize the bending to shell fragment 27 with shell fragment by the bending roller 23 on bearing pin 24.Compared with traditional wrap direction, simple in structure, realize that a step bending puts in place and precision is high, greatly improve production efficiency, save the production cycle, effectively ensure product quality, meet requirement and the production cost produced in enormous quantities low; Meanwhile, by bending roller 23, having realized bending roller 23 is rolling friction with the relative motion of shell fragment 27 contact portions, avoid shell fragment 27 surfaces to be scratched, ensured product quality, and, reduce frictional force and equipment attrition between shell fragment 27, improved useful life and maintenance period.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. shell fragment bender, comprise frame, it is characterized in that: described frame is provided with the positioning tool suitable with moulding, on described moulding, be injected with shell fragment, the top of described positioning tool is provided with by the first power set driving and for compressing the briquetting of described moulding;
The described frame of a side corresponding with described shell fragment is provided with the rotating shaft being driven by the second power set, described rotating shaft is provided with the flip-arm that departs from described shaft axis, bending roller is installed on described flip-arm, and it is non-intersect that described bending roller departs from cross section and the described shaft axis of described shaft axis and described bending roller;
Initial condition, described shell fragment is positioned at the top of described bending roller, and the center of circle of the pre-bending fillet of described shell fragment is positioned on described shaft axis substantially;
Described the first power set are all connected with ECU (Electrical Control Unit) with described the second power set.
2. shell fragment bender according to claim 1, is characterized in that: described rotating shaft is provided with guide vane end stop, with screw thread in the described frame of described guide vane end stop opposite position, caging bolt is installed.
3. shell fragment bender according to claim 1, is characterized in that: described bending roller is installed on described flip-arm by arrangement for adjusting height.
4. shell fragment bender according to claim 3, is characterized in that: described arrangement for adjusting height comprises:
Be located at the groove on described flip-arm;
For fixedly mounting the roller mount of described bending roller, described roller mount is installed in described groove;
The described flip-arm of described bottom portion of groove is provided with the first screwed hole, is provided with for regulating described roller mount to protrude the first bolt of described flip-arm height in described the first screwed hole;
Be provided with the second screwed hole that is communicated with described groove away from the described flip-arm of described rotating shaft one end, described the second screwed hole is provided with the second bolt for fixing described roller mount.
5. according to the shell fragment bender described in the arbitrary claim of claim 1 to 4, it is characterized in that: described the second power set are tilt cylinder, described tilt cylinder is fixedly installed on a mounting panel, and described rotating shaft is installed on described mounting panel by bearing pedestal, the power rail of described tilt cylinder is connected with described rotating shaft;
Definition perpendicular to the direction of described shaft axis be X to, the direction of described shaft axis is Y-direction, described mounting panel is installed in described frame to adjusting device by X.
6. shell fragment bender according to claim 5, is characterized in that: described X comprises to adjusting device:
Be located at X in described frame to chute, described mounting panel is slidably mounted in described chute;
Be opened in X on described mounting panel to elongated slot, be provided with through described X the adjusting bolt being threadedly connected in described frame to elongated slot.
7. shell fragment bender according to claim 5, is characterized in that: described rotating shaft is installed on described mounting panel by Y-direction adjusting device.
8. shell fragment bender according to claim 7, it is characterized in that: described Y-direction adjusting device comprises the Y-direction elongated slot being opened on described bearing pedestal, be provided with through described Y-direction elongated slot the adjusting bolt being threadedly connected on described mounting panel, and described rotating shaft and circumferentially spacing being in axial sliding connection of described power rail.
9. shell fragment bender according to claim 8, is characterized in that: described power rail is located at the eccentric position of described rotating shaft, the correspondence position of described rotating shaft is provided with the Y-direction link slot for holding described power rail.
10. shell fragment bender according to claim 1, is characterized in that: described briquetting is provided with elastomeric pad near a side of described moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420356342.2U CN203911205U (en) | 2014-06-30 | 2014-06-30 | Elastic sheet bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420356342.2U CN203911205U (en) | 2014-06-30 | 2014-06-30 | Elastic sheet bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911205U true CN203911205U (en) | 2014-10-29 |
Family
ID=51785450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420356342.2U Withdrawn - After Issue CN203911205U (en) | 2014-06-30 | 2014-06-30 | Elastic sheet bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203911205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037589A (en) * | 2014-06-30 | 2014-09-10 | 歌尔声学股份有限公司 | Elastic sheet bending machine |
-
2014
- 2014-06-30 CN CN201420356342.2U patent/CN203911205U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037589A (en) * | 2014-06-30 | 2014-09-10 | 歌尔声学股份有限公司 | Elastic sheet bending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |