CN106626336A - Bending mechanism of plastic injecting part - Google Patents
Bending mechanism of plastic injecting part Download PDFInfo
- Publication number
- CN106626336A CN106626336A CN201611090278.8A CN201611090278A CN106626336A CN 106626336 A CN106626336 A CN 106626336A CN 201611090278 A CN201611090278 A CN 201611090278A CN 106626336 A CN106626336 A CN 106626336A
- Authority
- CN
- China
- Prior art keywords
- bending mechanism
- base
- moulding
- belt
- sleeve pipe
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/08—Bending or folding of tubes or other profiled members
- B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of manufacturing of plastic injecting parts, and discloses a bending mechanism of a plastic injecting part. The bending mechanism comprises a base, wherein the base is cuboid; a supporting seat is connected to the base through screws; a sleeve pipe is detachably connected to the supporting seat; a circular hole allowing the plastic injecting part to be placed is formed in the sleeve pipe; two L-shaped mounting parts which are symmetrically arranged are perpendicularly mounted at one end of the base; a bar-shaped plate is mounted at one end of each of the two L-shaped mounting parts; a bar-shaped hole is formed in each of the two bar-shaped plates; each sliding block and the corresponding bar-shaped hole are in clearance fit; and rolling wheels are connected to the two opposite sliding blocks by a rotating shaft. According to the technical scheme of the bending mechanism disclosed by the invention, the bending mechanism can be adapted to the plastic injecting parts of different dimensions by changing the sleeve pipes of different dimensions; the positions of the rolling wheels are adjustable, so that adjustment of the bending space of the plastic injecting part is realized, bending of the plastic injecting parts of different dimensions is realized in the true sense, and the bending mechanism of the plastic injecting parts is wider in application range and becomes more practical.
Description
Technical field
The present invention relates to plastic pipe manufacture technical field.
Background technology
The bending of moulding is molded using die casting mostly, that is, directly have the shape of bending, which after being molded
Although can one-shot forming, due to needing that kink is arranged on mould, mould structure is complex, and mould is manufactured into
This height.So more common method is separately to bend the plastic tube of injection mo(u)lding, versatility is higher.
Chinese patent discloses a kind of plastic tube bending structure（Publication number：CN105398039A）, including base, along institute
State the length direction of base and offer rectangular channel positioned at the centre position of base, in the upper end of base L-type peace is vertically installed with
Piece installing A and L-type installed part B, in one end of L-type installed part A stripe board A is provided with, and in one end of L-type installed part B bar is provided with
Shape plate B, and running roller A is provided with by bearing pin A between stripe board A and stripe board B, pin is passed through between stripe board A and stripe board B
Axle B is provided with running roller B；And support base is installed on base, and sleeve pipe is installed on support base, offer on sleeve pipe for pacifying
Put the circular port of plastic tube.When in use, then plastic tube is pulled into handle, in running roller A and roller through the circular port in sleeve pipe
Under the interaction of wheel B, plastic tube is carried out into bending.
For above-mentioned plastic tube bending mechanism, because the size of through hole on sleeve pipe is fixed, so different chis cannot be applied to
Very little plastic tube, substantially reduces the bending mechanism scope of application.
The content of the invention
The invention is intended to provide a kind of moulding bending mechanism, various sizes of moulding Bending Processing is can adapt to, with
Improve the scope of application of the bending mechanism.
Moulding bending mechanism in this programme, including base, the base is in rectangular-shape, and spiral shell is passed through on the base
Nail is connected with support base, and sleeve pipe is removably connected with support base, and the circular port for laying moulding is offered on sleeve pipe；
Two L-type installed parts being arranged symmetrically are vertically installed with one end of the base, it is equal in one end of two L-type installed parts
Stripe board is installed, interval in bar hole, bar hole is equipped with two stripe boards and is combined with slide block, two relative cunnings
Running roller is connected with by rotating shaft between block, the wheel face of running roller is arcwall face；The end-face helical of the stripe board is connected with screw rod, spiral shell
The end of bar is entered in bar hole through stripe board, and spring, effect of the slide block in spring are connected between slide block, bar hole inwall
The end of lower and screw rod offsets.
Operation principle：During bending moulding, rotating stripe board makes stripe board parallel with base, by moulding plug-in-sleeve
Circular port in, moulding stretch out the position of sleeve pipe and roller wheel face contact, moulding coordinate on the arcwall face of running roller, now
Stripe board is swung, running roller clamping moulding is bent；According to various sizes of moulding, dismounting and with casing replacing, sleeve pipe
External diameter it is identical, various sizes of casing inner diameter is different, and to adapt to various sizes of moulding, various sizes of moulding is curved
During folding, needed for bending part there is difference in bending space, turn screw rod, make screw rod rotate feeding, and the end of screw rod promotes slide block
It is mobile, it is capable of the position of adjusting slider, slide block movement and then running roller movement is driven, to change during bending between running roller and support base
Distance, with the bending space for being supplied to moulding required when bending.
Beneficial effect：Above-mentioned technical proposal with changing various sizes of sleeve pipe by adapting to various sizes of moulding, roller
The position of wheel is adjustable, realize moulding bend space regulation, truly realize the curved of different size moulding
Folding, makes the operation strategies of the moulding bending mechanism wider, more practical.
Further, described sleeve pipe includes body, installing rack, belt wheel and belt, and the inboard wall of tube body circumferentially goes up uniform cloth
Multiple installing racks are put, multiple belt wheels are installed in arrangement on each installing rack, and belt wheel and installing rack are connected by rotating shaft, same installing rack
On belt wheel be connected with a belt jointly, the lateral surface of belt for indent arc.The lateral surface of belt is arc, to ensure
Belt can fit with moulding surface, and moulding drives belt movement, belt to be circulated fortune around belt wheel when installing mobile
Turn, make that the slip of moulding is more smooth, operator is more laborsaving, while the soft material of belt, can avoid moulding quilt
Damage by pressure, and the skin-friction force of belt is larger, and moulding can be avoided to skid in bending.
Further, the quantity of the running roller is two, is installed along the arrangement of stripe board length direction, and increase supports moulding
Area, makes bending process relatively reliable, stable.
Further, the support base is provided with arc groove, and described sleeve pipe is arranged in arc groove by screw.Arc
Groove more matches the profile of sleeve pipe, and increases contact area, makes the installation of sleeve pipe more firm, firm, is entered using screw
Row fastening, mounts and dismounts convenient.
Further, handle is installed between the upper end of two stripe boards, facilitates operator hand-held, it is more laborsaving.
Further, the upper end of two stripe boards is welded with the channel-section steel for installing handle, on the one hand can reinforce two
Connection between stripe board, while channel-section steel is also convenient for the installation of handle.
Further, the L-type installed part is connected by screw on base, and screw connecting structure is simple, easy accessibility.
Description of the drawings
Fig. 1 is the structural representation of moulding bending mechanism embodiment of the present invention；
Fig. 2 is the left view structural representation of Fig. 1；
Fig. 3 is the close-up schematic view in Fig. 1 at B；
Fig. 4 is the structural representation of sleeve pipe；
Fig. 5 is the structural representation in Fig. 5 at A-A.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Base 1, L-type installed part 2, stripe board 3, bar hole 31, slide block 32, spring
33rd, screw rod 34, running roller 4, support base 5, sleeve pipe 51, body 511, installing rack 512, belt 513, belt wheel 514.
Embodiment is substantially as shown in Figures 1 and 2：
Moulding bending mechanism in this programme, including base 1, base 1 is in rectangular-shape, has been connected by screw on base and has propped up
Support seat 5, is machined with arc groove on support base 5, sleeve pipe 51 is arranged in arc groove by screw, arc groove sleeve pipe 51
Profile matches, and the circular port for laying moulding is machined with sleeve pipe 51；It is right to be vertically installed with one end of the base 1
Claim two L-type installed parts of arrangement, L-type installed part is connected by screw on base 1, the one of two L-type installed parts
End is mounted on stripe board 3.
As shown in Figure 3, interval in bar hole 31, bar hole 31 is machined with two stripe boards 3 and is combined with slide block 32,
Running roller 4 is connected with by rotating shaft between two relative slide blocks 32, the quantity of running roller 4 is two, along the length direction of stripe board 3 row
Row are installed, and increase the area for supporting moulding, and the wheel face of running roller 4 is arcwall face；The end-face helical of the stripe board 3 is connected with
Screw rod 34, the end of screw rod 34 is entered in bar hole 31 through stripe board 3, and between slide block 32, the inwall of bar hole 31 bullet is connected with
Spring 33, slide block 32 offsets in the presence of spring 33 with the end of screw rod 34.
The upper end of two stripe boards 3 is welded with the channel-section steel for installing handle, installs between the groove inwall on channel-section steel
There is handle, facilitate operator hand-held, it is more laborsaving.
As shown in figures 4 and 5, sleeve pipe 51 includes body 511, installing rack 512, belt wheel 514 and belt 513, described
The inwall of body 511 circumferentially on be evenly arranged multiple installing racks 512, multiple belt wheels 514 are installed in arrangement on each installing rack 512,
Belt wheel 514 and installing rack 512 are connected by rotating shaft, and the belt wheel 514 on same installing rack 512 is connected with a belt 513 jointly,
The arranged direction and body 511 of belt 513 is axially in parallel.The lateral surface of belt 513 is arc, to ensure that belt 513 can be with
Fit on moulding surface.Moulding drives belt 513 to move when installing mobile, and belt 513 is circulated fortune around belt wheel 514
Turn, make that the slip of moulding is more smooth, operator is more laborsaving, while the soft material of belt 513, can avoid moulding
It is subject to crushing, and the skin-friction force of belt 513 is larger, and moulding can be avoided to skid in bending.
Operation principle：During bending moulding, rotating stripe board 3 makes stripe board 3 parallel with base, by moulding plug-in-sleeve
In circular port on 51, moulding stretches out the position of sleeve pipe 51 and the contact of roller wheel face, and moulding coordinates the arcwall face in running roller 4
On, stripe board 3 is now swung, bent the clamping moulding of running roller 4；According to various sizes of moulding, dismounting and with changing
Sleeve pipe 51, the external diameter of sleeve pipe 51 is identical, and the internal diameter of various sizes of sleeve pipe 51 is different, different to adapt to various sizes of moulding
In bending, bending space needed for bending part exists different the moulding of size, turns screw rod 34, make screw rod 34 rotate into
Give, the end of screw rod 34 promotes slide block 32 to move, be capable of the position of adjusting slider 32, the movement of slide block 32 further drives running roller 4 to move
It is dynamic, to change the distance between running roller 4 and support base 5 during bending, with the bending space for being supplied to moulding required when bending.
Above-described is only embodiments of the invention, and the general knowledge here such as known concrete structure and characteristic is not made in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the impact present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (7)
1. moulding bending mechanism, including base, the base is in rectangular-shape, and support base has been connected by screw on base,
Sleeve pipe is removably connected with support base, the circular port for laying moulding is offered on sleeve pipe；The one of the base
End is vertically installed with two L-type installed parts being arranged symmetrically, and in one end of two L-type installed parts stripe board is mounted on,
It is characterized in that：Interval in bar hole, bar hole is equipped with two stripe boards and is combined with slide block, two relative slide blocks
Between running roller is connected with by rotating shaft, the wheel face of running roller is arcwall face；The end-face helical of the stripe board is connected with screw rod, screw rod
End through stripe board enter bar hole in, spring is connected between slide block, bar hole inwall, slide block is under the action of the spring
Offset with the end of screw rod.
2. moulding bending mechanism according to claim 1, it is characterised in that：Described sleeve pipe includes body, installing rack, band
Wheel and belt, the inboard wall of tube body circumferentially on be evenly arranged multiple installing racks, multiple belt wheels are installed in arrangement on each installing rack,
Belt wheel and installing rack are connected by rotating shaft, and the belt wheel on same installing rack is connected with a belt, the arranged direction of belt jointly
Axially in parallel with body, the lateral surface of belt is the arc of indent.
3. moulding bending mechanism according to claim 2, it is characterised in that：The quantity of the running roller is two, along bar
The arrangement of shape plate length direction is installed.
4. moulding bending mechanism according to claim 2, it is characterised in that：The support base is provided with arc groove,
Described sleeve pipe is arranged in arc groove by screw.
5. moulding bending mechanism according to claim 2, it is characterised in that：Pacify between the upper end of two stripe boards
Equipped with handle.
6. moulding bending mechanism according to claim 2, it is characterised in that：The upper end of two stripe boards is welded with
For installing the channel-section steel of handle.
7. moulding bending mechanism according to claim 2, it is characterised in that：The L-type installed part is connected by screw
On base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090278.8A CN106626336B (en) | 2016-12-01 | 2016-12-01 | Moulding bending mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090278.8A CN106626336B (en) | 2016-12-01 | 2016-12-01 | Moulding bending mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106626336A true CN106626336A (en) | 2017-05-10 |
| CN106626336B CN106626336B (en) | 2019-04-09 |
Family
ID=58813934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611090278.8A Active CN106626336B (en) | 2016-12-01 | 2016-12-01 | Moulding bending mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106626336B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497197A (en) * | 2020-05-19 | 2020-08-07 | 福州晋安霸仙科技有限公司 | Plastic plate bending device |
| CN113085150A (en) * | 2021-04-06 | 2021-07-09 | 杭州华强实业有限公司 | Production process and device for high-strength bent plastic arc-shaped strip |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203911377U (en) * | 2014-06-27 | 2014-10-29 | 常州普纳电子科技有限公司 | High precision repair peeling apparatus for phase stable cable |
| CN204414993U (en) * | 2015-01-29 | 2015-06-24 | 安吉正源塑木装饰材料有限公司 | The embossing machine that a kind of pressure cylinder is adjustable |
| CN105398039A (en) * | 2015-12-15 | 2016-03-16 | 安徽省华彩塑料有限公司 | Plastic pipe bending structure |
| CN205504211U (en) * | 2016-02-26 | 2016-08-24 | 水远管业张家口有限公司 | Pipeline supporting device |
-
2016
- 2016-12-01 CN CN201611090278.8A patent/CN106626336B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203911377U (en) * | 2014-06-27 | 2014-10-29 | 常州普纳电子科技有限公司 | High precision repair peeling apparatus for phase stable cable |
| CN204414993U (en) * | 2015-01-29 | 2015-06-24 | 安吉正源塑木装饰材料有限公司 | The embossing machine that a kind of pressure cylinder is adjustable |
| CN105398039A (en) * | 2015-12-15 | 2016-03-16 | 安徽省华彩塑料有限公司 | Plastic pipe bending structure |
| CN205504211U (en) * | 2016-02-26 | 2016-08-24 | 水远管业张家口有限公司 | Pipeline supporting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497197A (en) * | 2020-05-19 | 2020-08-07 | 福州晋安霸仙科技有限公司 | Plastic plate bending device |
| CN111497197B (en) * | 2020-05-19 | 2020-12-01 | 浙江恳达装饰材料有限公司 | Plastic plate bending device |
| CN113085150A (en) * | 2021-04-06 | 2021-07-09 | 杭州华强实业有限公司 | Production process and device for high-strength bent plastic arc-shaped strip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106626336B (en) | 2019-04-09 |
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