CN204367348U - Screw thread core pulling axial adjustment mechanism - Google Patents
Screw thread core pulling axial adjustment mechanism Download PDFInfo
- Publication number
- CN204367348U CN204367348U CN201520004925.3U CN201520004925U CN204367348U CN 204367348 U CN204367348 U CN 204367348U CN 201520004925 U CN201520004925 U CN 201520004925U CN 204367348 U CN204367348 U CN 204367348U
- Authority
- CN
- China
- Prior art keywords
- axle
- thread bush
- screw thread
- driven wheel
- adjustment mechanism
- 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
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Abstract
The utility model discloses a kind of screw thread core pulling axial adjustment mechanism, comprise axle of loosing core, be sleeved on the positioning sleeve outside axle of loosing core successively, driven wheel and thread bush, described loosing core between axle and driven wheel is provided with connecting key, hydraulic motor is separately had to be arranged on axle side of loosing core, the output shaft of described hydraulic motor is in transmission connection by gear mechanism and driven wheel, described thread bush is arranged on holder, owing to have employed technique scheme, screw thread core pulling axial adjustment mechanism described in the utility model is after screw thread core pulling axle is located by positioning sleeve, fine setting thread bush is carried out by micro-adjusting mechanism, do not need during adjustment repeatedly to dismantle, thread bush is only needed to rotate to correct position, avoid the impact on machining accuracy, location is reliable, increase work efficiency, save disassembly and assembly time.
Description
Technical field
The utility model relates to a kind of adjusting device of injection mold screw thread core pulling axle, particularly relates to a kind of screw thread core pulling axial adjustment mechanism.
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, add junction of the edges of two sheets of paper pin to locate on thread bush and holder in the location of the thread bush at present rotating screw thread core pulling mould, and the processing of junction of the edges of two sheets of paper pin will all correlated parts assemble go up again lathe electric discharge processing, cleaning will be taken apart after machining, process operation difficulty, it is also unreliable to locate, and repeatedly dismantle and easily cause location inaccurate, affect mould to use.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of process simple, location is convenient and dismounting does not affect the screw thread core pulling axial adjustment mechanism of positioning precision.
For solving the problems of the technologies described above, the technical solution of the utility model is: screw thread core pulling axial adjustment mechanism, comprise axle of loosing core, be sleeved on the positioning sleeve outside axle of loosing core successively, driven wheel and thread bush, described loosing core between axle and driven wheel is provided with connecting key, hydraulic motor is separately had to be arranged on axle side of loosing core, the output shaft of described hydraulic motor is in transmission connection by gear mechanism and driven wheel, described thread bush is arranged on holder, described positioning sleeve is provided with towards the side of driven wheel the positioning end protruding positioning sleeve, described driven wheel is fixedly connected with the position block corresponding with positioning end, the passage of accommodating thread bush is provided with in described holder, micro-adjusting mechanism is provided with between described passage and thread bush, described micro-adjusting mechanism comprises the cylindrical slot be arranged on passage madial wall and the link slot be arranged on thread bush lateral wall, described link slot is identical with the cross section of cylindrical slot, the two ends of location axle pin are separately had to be inserted to respectively in cylindrical slot and link slot.
As preferred technical scheme, described cylindrical slot is provided with multiple around the madial wall of passage, and described link slot is provided with multiple around the lateral wall of thread bush.
As preferred technical scheme, the central angle angle between described two adjacent cylindrical slot is identical, and the central angle angle between two adjacent coupling slots is identical.
As preferred technical scheme, the central angle between described two adjacent cylindrical slot is identical with the central angle angle between two corresponding link slots.
As preferred technical scheme, the central angle between described two adjacent cylindrical slot is not identical with the central angle angle between two corresponding link slots.
Owing to have employed technique scheme, screw thread core pulling axial adjustment mechanism described in the utility model is after screw thread core pulling axle is located by positioning sleeve, fine setting thread bush is carried out by micro-adjusting mechanism, do not need during adjustment repeatedly to dismantle, only need thread bush to rotate to correct position, avoid the impact on machining accuracy, location is reliable, increase work efficiency, save disassembly and assembly time.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is that A-A in Fig. 1 is to structure sectional view;
Fig. 3 is that B-B in Fig. 2 is to structure sectional view;
Fig. 4 is the sectional view of the B-B in Fig. 2 to another kind of embodiment;
Fig. 5 is the structural representation of positioning sleeve described in the utility model.
Detailed description of the invention
As shown in Figure 1, screw thread core pulling axial adjustment mechanism described in the utility model, comprise axle 1 of loosing core, be sleeved on the positioning sleeve 2 outside axle 1 of loosing core successively, driven wheel 3 and thread bush 4, described positioning sleeve 2 and thread bush 4 are all fixedly attached in frame, as shown in Figure 2, described loosing core between axle 1 and driven wheel 3 is provided with connecting key 12, the outer ring surface of described axle 1 of loosing core and the inner ring surface of driven wheel 3 are equipped with groove, the two ends of described connecting key 12 are fitted in groove respectively, separately there is hydraulic motor to be arranged on to loose core axle 1 side, described hydraulic motor is arranged in frame equally, the output shaft 5 of described hydraulic motor is in transmission connection by gear mechanism and driven wheel 3, hydraulic motor drives driven wheel 3 to rotate, thus the axle 1 that makes to loose core together rotates with driven wheel 3, described thread bush 4 is arranged on holder 6, holder 6 is arranged in frame.
As shown in Figure 5, described positioning sleeve 2 is provided with towards the side of driven wheel 3 fillet of screw protruding positioning sleeve 2, described fillet of screw one end is fixedly connected with on positioning sleeve 2, the other end of the described fillet of screw is provided with the positioning end 7 of protrusion, described driven wheel 3 is fixedly connected with the position block corresponding with positioning end, position block is blocked in positioning end 7 side, the axle 1 that makes to loose core stops at desired position, avoid being rotated further, the passage 8 of accommodating thread bush 4 is provided with in described holder 6, described thread bush 4 is inserted in passage 8, micro-adjusting mechanism is provided with between described passage 8 and thread bush 4, behind axle 1 spline location of loosing core, finely tune by micro-adjusting mechanism double thread cover 4 and axle 1 of loosing core.
As shown in Figure 3, described micro-adjusting mechanism comprises the cylindrical slot 9 be arranged on passage 8 madial wall and the link slot 10 be arranged on thread bush 4 lateral wall, described link slot 10 is also cylindric, described link slot 10 is identical with the cross section of cylindrical slot 9, the two ends of location axle pin 11 are separately had to be inserted to cylindrical slot 9 respectively with link slot 10, described location axle pin 11 is similarly cylindric, and the diameter of location axle pin 11 and cylindrical slot 9 match, location axle pin 11 is mobilizable to be inserted in cylindrical slot 9 and link slot 10, play the effect of location, when needing adjustment thread bush 4, location axle pin 11 is withdrawn from, rotate thread bush 4, when cylindrical slot 9 is mated with next link slot 10, location axle pin 11 is inserted, complete fine setting.
Described cylindrical slot 9 is provided with multiple around the madial wall of passage 8, and cylindrical slot 9 is 360 degree around angle, described link slot 10 is provided with multiple around the lateral wall of thread bush 4, and link slot 10 be similarly 360 degree around angle, described location axle pin 11 is provided with 3, plays better positioning action.
Between described two adjacent cylindrical slot 9 central angle angle identical, the central angle angle between two adjacent coupling slots 10 is identical, and multiple cylindrical slot 9 and link slot 10 are evenly distributed on the madial wall of passage 8 and the lateral wall of thread bush 4.
As shown in Figure 4, central angle between described two adjacent cylindrical slot 9 is identical with the central angle angle between two corresponding link slots 10, when cylindrical slot 9 is provided with 20, described link slot 10 is provided with 20 equally, thread bush 4 rotates 18 degree, current cylindrical slot 9 both can be alignd with next link slot 10, location axle pin 11 can be inserted, position.
As shown in Figure 3, central angle between described two adjacent cylindrical slot 9 is not identical with the central angle angle between two corresponding link slots 10, when cylindrical slot 9 is provided with 24, link slot 10 is provided with 27, described multiple cylindrical slot 9 and link slot 10 have three to align, and alignment place can plug-in mounting location axle pin 11 position, when thread bush 4 rotates 1.67 degree, separately there are three cylindrical slot 9 to align with link slot 10, position fine setting.
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 (5)
1. screw thread core pulling axial adjustment mechanism, comprise axle of loosing core (1), be sleeved on the positioning sleeve (2) in axle of loosing core (1) outside successively, driven wheel (3) and thread bush (4), connecting key (12) is provided with between described axle of loosing core (1) and driven wheel (3), hydraulic motor is separately had to be arranged on axle of loosing core (1) side, the output shaft (5) of described hydraulic motor is in transmission connection by gear mechanism and driven wheel (3), described thread bush (4) is arranged on holder (6), it is characterized in that: described positioning sleeve (2) is provided with towards the side of driven wheel (3) positioning end (7) protruding positioning sleeve (2), (3) are fixedly connected with the position block corresponding with positioning end to described driven wheel, the passage (8) of accommodating thread bush (4) is provided with in described holder (6), micro-adjusting mechanism is provided with between described passage (8) and thread bush (4), described micro-adjusting mechanism comprises the cylindrical slot (9) be arranged on passage (8) madial wall and the link slot (10) be arranged on thread bush (4) lateral wall, described link slot (10) is identical with the cross section of cylindrical slot (9), the two ends of location axle pin (11) are separately had to be inserted to cylindrical slot (9) respectively with link slot (10).
2. screw thread core pulling axial adjustment mechanism as claimed in claim 1, it is characterized in that: described cylindrical slot (9) is provided with multiple around the madial wall of passage (8), described link slot (10) is provided with multiple around the lateral wall of thread bush (4).
3. screw thread core pulling axial adjustment mechanism as claimed in claim 2, is characterized in that: between described two adjacent cylindrical slot (9) central angle angle identical, the central angle angle between two adjacent coupling slots (10) is identical.
4. screw thread core pulling axial adjustment mechanism as claimed in claim 3, is characterized in that: the central angle between described two adjacent cylindrical slot (9) is identical with the central angle angle between corresponding two link slots (10).
5. screw thread core pulling axial adjustment mechanism as claimed in claim 3, is characterized in that: the central angle between described two adjacent cylindrical slot (9) is not identical with the central angle angle between corresponding two link slots (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520004925.3U CN204367348U (en) | 2015-01-04 | 2015-01-04 | Screw thread core pulling axial adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520004925.3U CN204367348U (en) | 2015-01-04 | 2015-01-04 | Screw thread core pulling axial adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204367348U true CN204367348U (en) | 2015-06-03 |
Family
ID=53323594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520004925.3U Expired - Fee Related CN204367348U (en) | 2015-01-04 | 2015-01-04 | Screw thread core pulling axial adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204367348U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184274A1 (en) * | 2018-03-30 | 2019-10-03 | 深圳市大疆百旺科技有限公司 | Insert structure and plastic mold |
| CN110406046A (en) * | 2019-08-29 | 2019-11-05 | 珠海格力精密模具有限公司 | Novel mould location spline device |
| CN117001949A (en) * | 2023-08-17 | 2023-11-07 | 常州市升越模塑股份有限公司 | Screw thread starting point adjustable die and manufacturing method thereof |
-
2015
- 2015-01-04 CN CN201520004925.3U patent/CN204367348U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184274A1 (en) * | 2018-03-30 | 2019-10-03 | 深圳市大疆百旺科技有限公司 | Insert structure and plastic mold |
| CN110406046A (en) * | 2019-08-29 | 2019-11-05 | 珠海格力精密模具有限公司 | Novel mould location spline device |
| CN117001949A (en) * | 2023-08-17 | 2023-11-07 | 常州市升越模塑股份有限公司 | Screw thread starting point adjustable die and manufacturing method thereof |
| CN117001949B (en) * | 2023-08-17 | 2024-01-26 | 常州市升越模塑股份有限公司 | Screw thread starting point adjustable die and manufacturing method thereof |
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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 |