CN204367331U - Rotating shaft Leave out thread fine positioning mould - Google Patents
Rotating shaft Leave out thread fine positioning mould Download PDFInfo
- Publication number
- CN204367331U CN204367331U CN201520005029.9U CN201520005029U CN204367331U CN 204367331 U CN204367331 U CN 204367331U CN 201520005029 U CN201520005029 U CN 201520005029U CN 204367331 U CN204367331 U CN 204367331U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- core pulling
- axle
- spline
- thread core
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of rotating shaft Leave out thread fine positioning mould, comprise support, die cavity, screw thread core pulling axle and apical axis, described die cavity, screw thread core pulling axle and apical axis are all arranged on support, described die cavity is looped around the outside of screw thread core pulling axle and apical axis junction, the outside of described screw thread core pulling axle is set with axle sleeve successively, spline positioning sleeve, driven wheel and thread bush, owing to have employed technique scheme, rotating shaft Leave out thread fine positioning mould described in the utility model can realize by the positioner of contour localization pin and setting the precise positioning that spiral looses core, save the time of artificial adjustment in next use procedure, save manpower, overcome workload in production process large, the defect that production efficiency is low, after achieving each dismounting mould, screw thread core pulling sets back, ensure the uniformity of mould and product in injection moulding production process, improve the quality of products.
Description
Technical field
The utility model relates to a kind of production shaped piece mould, particularly relates to a kind of rotating shaft Leave out thread fine positioning mould.
Background technology
In the product processing of injection mo(u)lding, the requirement of some product is higher, such as screw thread class injecting products, flaw is left to not make in finished product in existing screw thread class injecting products process, the spiral demoulding of general employing, after the demoulding, the screw thread starting point stop direction of thread core is any, in order to keep injecting products screw thread starting point consistent, just must before each matched moulds, the starting point of thread core is resetted, if thread core return location is inaccurate, each injecting products threaded portion is inconsistent, audio and video products quality, simultaneously, next time, processing also easily caused product orientation surface wear to pull.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of realization and rotates the rotating shaft Leave out thread fine positioning mould being accurately returned to original position after screw thread core pulling axle is loosed core.
For solving the problems of the technologies described above, the technical solution of the utility model is: rotating shaft Leave out thread fine positioning mould, comprise support, die cavity, screw thread core pulling axle and apical axis, described die cavity, screw thread core pulling axle and apical axis are all arranged on support, described die cavity is looped around the outside of screw thread core pulling axle and apical axis junction, the outside of described screw thread core pulling axle is set with axle sleeve successively, spline positioning sleeve, driven wheel and thread bush, described axle sleeve, spline positioning sleeve and thread bush are all fixedly attached on support, be threaded connection between described screw thread core pulling axle and thread bush, connecting pin is embedded with between described driven wheel and screw thread core pulling axle, described spline positioning sleeve is provided with towards the side of driven wheel the spline circle being raised in positioning sleeve and arranging, described spline circle has the spline end of axially outstanding spline circle, the side of described driven wheel is provided with and protrudes from the sidewall projection corresponding with described spline end, screw thread core pulling axle between axle sleeve and spline positioning sleeve is provided with detent, plug-in mounting contour localization pin in described detent, described alignment pin is stuck between axle sleeve and spline positioning sleeve, the output shaft of the hydraulic motor be arranged on support and driven wheel is separately had to be in transmission connection.
As preferred technical scheme, the angle of inclination between the inclined-plane of described contour localization pin and horizontal plane is 10 degree.
Owing to have employed technique scheme, rotating shaft Leave out thread fine positioning mould described in the utility model can realize by the positioner of contour localization pin and setting the precise positioning that spiral looses core, save the time of artificial adjustment in next use procedure, save manpower, overcome the defect that workload in production process is large, production efficiency is low, after achieving each dismounting mould, screw thread core pulling sets back, ensure the uniformity of mould and product in injection moulding production process, improve the quality of products.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 be in Fig. 1 A-A to structure sectional view;
Fig. 3 be in Fig. 1 B-B to structure sectional view;
Fig. 4 is the structural representation of spline positioning sleeve in the utility model;
Fig. 5 is the structure enlarged diagram of C part in Fig. 2.
Detailed description of the invention
As shown in Figure 1, rotating shaft Leave out thread fine positioning mould described in the utility model, comprise support 15, die cavity 1, screw thread core pulling axle 2 and apical axis 3, described support 15 is common iron frame, non-in the drawings entirety draws, described die cavity 1, screw thread core pulling axle 2 and apical axis 3 are all arranged on support 15, what described apical axis 3 can be twitched is arranged on support 15, after injection molding completes, apical axis 3 can be withdrawn from from die cavity 1, described apical axis 3 and screw thread core pulling axle 2 are in 90 degree, and the end of the end of apical axis 3 and screw thread core pulling axle 2 is stitched together, as shown in Figure 5, described die cavity 1 is looped around the outside of screw thread core pulling axle 2 and apical axis 3 junction, the outside suit housing of described screw thread core pulling axle 2 and apical axis 3 junction, described housing suit place's inner ring surface and the cavity between screw thread core pulling axle 2 and apical axis 3 are die cavity 1, described housing is the circular tube shaped of bending, and bending angle is 90 degree, passage is provided with in housing, the two ends that described apical axis 3 and screw thread core pulling axle 2 are each passed through housing are inserted in passage.
As shown in Figure 2, the outside of described screw thread core pulling axle 2 is set with axle sleeve 4 successively, spline positioning sleeve 5, driven wheel 6 and thread bush 7, described axle sleeve 4, spline positioning sleeve 5 and thread bush 7 are all fixedly attached on support 15, gap is provided with between described axle sleeve 4 and spline positioning sleeve 5, described screw thread core pulling axle 2 is inserted in axle sleeve 4 and spline positioning sleeve 5 rotationally, be threaded connection between described screw thread core pulling axle 2 and thread bush 7, all the other outer ring surfaces of described screw thread core pulling axle 2 are shiny surface, described suit axle sleeve 4, spline positioning sleeve 5 and driven wheel 6 are all sleeved on the smooth anchor ring of screw thread core pulling axle 2, connecting pin 8 is embedded with between described driven wheel 6 and screw thread core pulling axle 2, described screw thread core pulling axle 2 is together rotated by connecting pin and driven wheel 6, as shown in Figure 4, described spline positioning sleeve 5 is provided with towards the side of driven wheel 6 the spline circle 9 being raised in positioning sleeve 5 and arranging, described spline circle 9 has the spline end 12 of axially outstanding spline circle 9, described spline circle 9 is the helical form circle arranged around axle 2 of loosing core, and one end of spline circle 9 is fixedly connected with on positioning sleeve 5, the other end of spline circle 9 protrudes from the anchor ring of spline circle 9, for spline end 12, the side of described driven wheel 6 is provided with the projection protruding from sidewall, the setting corresponding with spline end of described projection, the protrusion distance of projection is corresponding with the distance that spline end 12 gives prominence to spline circle 9, and projection is blocked in spline end 12 side, screw thread core pulling axle 2 is made to turn to spline after certain position, as shown in Figure 3, screw thread core pulling axle 2 between axle sleeve 4 and spline positioning sleeve 5 is provided with detent 10, plug-in mounting contour localization pin 11 in described detent 10, described alignment pin 11 is stuck between axle sleeve 4 and spline positioning sleeve 5, described alignment pin 11 makes screw thread core pulling axle 2 in axial location, the output shaft of the hydraulic motor 12 be arranged on support 15 and driven wheel 6 is separately had to be in transmission connection, described hydraulic motor drives driven wheel 6 to rotate.
During molding, apical axis 3 and screw thread core pulling axle 2 are inserted in the passage of housing, screw thread core pulling axle 2 passes axle sleeve 4 successively when plug-in mounting, spline positioning sleeve 5, driven wheel 6 and thread bush 7, described thread bush 7 is positioned at the end of thread of screw thread core pulling axle 2, described driven wheel 6 is connected by connecting key with between screw thread core pulling axle 2, driven wheel 6 rotates under the drive of hydraulic motor, described screw thread core pulling axle 2 together rotates with driven wheel 6, when bump contact is to the spline end 12 be positioned on spline positioning sleeve 5, stop operating, contour localization pin 11 is inserted in detent 10, complete screw thread core pulling axle 2 to locate, start injection molding.
After injection molding completes, apical axis 3 and alignment pin 11 first detach, and driven wheel 6 rotates under hydraulic motor drives, and screw thread core pulling axle 2 together rotates, and realize screw thread core pulling axle 2 and move back axle and loose core, ejecting product under the effect of thread bush 7.
Angle of inclination between the inclined-plane of described contour localization pin 11 and horizontal plane is preferably 10 degree, avoids contour localization pin 11 to come off from detent 10.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. rotating shaft Leave out thread fine positioning mould, comprise support (15), die cavity (1), screw thread core pulling axle (2) and apical axis (3), described die cavity (1), screw thread core pulling axle (2) and apical axis (3) are all arranged on support (15), described die cavity (1) is looped around the outside of screw thread core pulling axle (2) and apical axis (3) junction, it is characterized in that: the outside of described screw thread core pulling axle (2) is set with axle sleeve (4) successively, spline positioning sleeve (5), driven wheel (6) and thread bush (7), described axle sleeve (4), spline positioning sleeve (5) and thread bush (7) are all fixedly attached on support (15), be threaded connection between described screw thread core pulling axle (2) and thread bush (7), connecting pin (8) is embedded with between described driven wheel (6) and screw thread core pulling axle (2), described spline positioning sleeve (5) is provided with towards the side of driven wheel (6) the spline circle (9) being raised in positioning sleeve (5) and arranging, described spline circle (9) has the spline end (12) of axially outstanding spline circle (9), the side of described driven wheel (6) is provided with and protrudes from the sidewall projection corresponding with described spline end, the screw thread core pulling axle (2) be positioned between axle sleeve (4) and spline positioning sleeve (5) is provided with detent (10), plug-in mounting contour localization pin (11) in described detent (10), described alignment pin (11) is stuck between axle sleeve (4) and spline positioning sleeve (5), the output shaft of the hydraulic motor be arranged on support (15) and driven wheel (6) is separately had to be in transmission connection.
2. rotating shaft Leave out thread fine positioning mould as claimed in claim 1, is characterized in that: the angle of inclination between the inclined-plane of described contour localization pin (11) and horizontal plane is 10 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005029.9U CN204367331U (en) | 2015-01-04 | 2015-01-04 | Rotating shaft Leave out thread fine positioning mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005029.9U CN204367331U (en) | 2015-01-04 | 2015-01-04 | Rotating shaft Leave out thread fine positioning mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204367331U true CN204367331U (en) | 2015-06-03 |
Family
ID=53323577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520005029.9U Expired - Fee Related CN204367331U (en) | 2015-01-04 | 2015-01-04 | Rotating shaft Leave out thread fine positioning mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204367331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497588A (en) * | 2019-01-11 | 2019-11-26 | 仲从宝 | Retaining structure mold |
-
2015
- 2015-01-04 CN CN201520005029.9U patent/CN204367331U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497588A (en) * | 2019-01-11 | 2019-11-26 | 仲从宝 | Retaining structure mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150603 Termination date: 20170104 |