CN201572873U - Helical tooth insert for helical gear processing die - Google Patents
Helical tooth insert for helical gear processing die Download PDFInfo
- Publication number
- CN201572873U CN201572873U CN2009202430899U CN200920243089U CN201572873U CN 201572873 U CN201572873 U CN 201572873U CN 2009202430899 U CN2009202430899 U CN 2009202430899U CN 200920243089 U CN200920243089 U CN 200920243089U CN 201572873 U CN201572873 U CN 201572873U
- Authority
- CN
- China
- Prior art keywords
- gear processing
- helical tooth
- helical gear
- cylindrical drum
- cylinder
- 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 - Lifetime
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a helical tooth insert for a helical gear processing die, which is characterized in that the main body of the insert is a hollow cylinder; an inverted continuous helical tooth is arranged on one end of the cylinder in the die sinking direction; the other end of the cylinder is fixedly connected with a flange; circular holes are uniformly arranged on the wall of the cylinder and on the circumference of the flange; an installing notch is provided on the outer edge of the flange; there is at least a continuous helical tooth; and an included angle A between the inverted side surface and the vertical plane of the continuous helical tooth is less than 45 degrees. The helical tooth insert has advantages of simple structure, reliable motion, low cost, portability, flexibility and high security and effectively integrates the cylinder and the flange together; a chamfer is disposed at the connection position of the cylinder and the flange, thus effectively guaranteeing the connection strength at the connection position of the cylinder and the flange; and it is convenient to demould through reasonably arranging the continuous helical tooth.
Description
Technical field
The utility model relates to the mold machining technology field, is specifically related to a kind of screw serrated form mold insert that can be used for the helical gear processing mold.
Background technology
At present, how to realize that in the Mould Machining industry demoulding quickly and easily is a difficult problem all the time.Existing mould emptier mostly exists complex structure, cost height, uses a series of problems such as inconvenient, that demoulding efficiency is low.How can solve effectively that above shortcomings have become a problem of quite being paid close attention in the prior art.For this reason, this patent proposes can be used for the screw serrated form mold insert of helical gear processing mold at problems of the prior art.
The utility model content
In order to overcome above-mentioned deficiency of the prior art, the utility model provides a kind of screw serrated form mold insert that is used for the helical gear processing mold, advantages such as that this screw serrated form mold insert that is used for the helical gear processing mold has is simple in structure, reliable in action, with low cost, light and flexible, use is easy to assembly, security performance is good, effectively cylindrical drum and ring flange are connected as a single entity structure, safe and reliable, the junction of cylindrical drum and ring flange is provided with chamfering, has guaranteed the bonding strength of cylindrical drum and ring flange junction effectively; By the reasonable setting of continuous helical tooth, make the demoulding more convenient quick.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of screw serrated form mold insert that is used for the helical gear processing mold is provided, it is characterized in that: the described main body that is used for the screw serrated form mold insert of helical gear processing mold is the cylindrical drum of a hollow; Described cylindrical drum is provided with the continuous helical tooth of overhead kick at an end of die sinking direction, and the other end of cylindrical drum is fixedlyed connected with ring flange; Evenly be provided with circular hole on the barrel of described cylindrical drum; Evenly be provided with circular hole on the circumference of described ring flange, the outer edge of ring flange is provided with the installation draw-in groove; Described continuous helical tooth is provided with one at least, and the overhead kick side of continuous helical tooth and the included angle A between the perpendicular are less than 45 degree.
According to the screw serrated form mold insert that is used for the helical gear processing mold provided by the utility model, it is characterized in that: the diameter of the circular hole on the barrel of described cylindrical drum is 4.1mm.
According to the screw serrated form mold insert that is used for the helical gear processing mold provided by the utility model, it is characterized in that: the diameter of the circular hole on the circumference of described ring flange is 4.1mm.
According to the screw serrated form mold insert that is used for the helical gear processing mold provided by the utility model, it is characterized in that: described cylindrical drum and ring flange junction are provided with chamfering.
According to the screw serrated form mold insert that is used for the helical gear processing mold provided by the utility model, it is characterized in that: the precision in the inside and outside garden of described cylindrical drum is ± 0.005mm.
According to the screw serrated form mold insert that is used for the helical gear processing mold provided by the utility model, it is characterized in that: the profile accuracy requirement ± 0.01mm of described continuous helical tooth.
In sum, the screw serrated form mold insert that is used for the helical gear processing mold provided by the utility model has following advantage:
1, simple in structure, reliable in action, with low cost, use is easy to assembly, security performance good;
2, effectively cylindrical drum and ring flange are connected as a single entity structure, safe and reliable, the junction of cylindrical drum and ring flange is provided with chamfering, has guaranteed the bonding strength of cylindrical drum and ring flange junction effectively;
3, the reasonable setting of continuous helical tooth makes the demoulding more convenient quick.
Accompanying drawing and explanation thereof
Fig. 1 is the structural representation that is used for the screw serrated form mold insert of helical gear processing mold;
Fig. 2 is the partial structurtes schematic diagram of continuous helical tooth that is used for the screw serrated form mold insert of helical gear processing mold.
Wherein, 1, continuous helical tooth; 2, cylindrical drum; 3, circular hole; 4, chamfering; 5, ring flange; 6, draw-in groove is installed.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail.
Fig. 1 is the structural representation that is used for the screw serrated form mold insert of helical gear processing mold.As shown in the figure, this main body that is used for the screw serrated form mold insert of helical gear processing mold cylindrical drum 2 that is a hollow; Described cylindrical drum 2 is provided with the continuous helical tooth 1 of overhead kick at an end of die sinking direction, and the other end of cylindrical drum 2 is fixedlyed connected with ring flange 5; Evenly be provided with circular hole 3 on the barrel of described cylindrical drum 2; Evenly be provided with circular hole on the circumference of described ring flange 5, the outer edge of ring flange 5 is provided with installs draw-in groove 6.
Fig. 2 is the partial structurtes schematic diagram of continuous helical tooth that is used for the screw serrated form mold insert of helical gear processing mold.As shown in the figure, described continuous helical tooth 1 is provided with one at least, and the overhead kick side of continuous helical tooth 1 and the included angle A between the perpendicular are less than 45 degree.
The diameter of the circular hole 3 on the barrel of above-mentioned cylindrical drum 2 is 4.1mm; The diameter of the circular hole on the circumference of above-mentioned ring flange 5 is 4.1mm.
Described cylindrical drum 2 is provided with chamfering 4 with ring flange 5 junctions.The precision in the inside and outside garden of described cylindrical drum 2 is ± 0.005mm.Profile accuracy requirement ± the 0.01mm of described continuous helical tooth 1.
Advantages such as that the screw serrated form mold insert that is used for the helical gear processing mold provided by the utility model has is simple in structure, reliable in action, with low cost, light and flexible, use is easy to assembly, security performance is good, effectively cylindrical drum and ring flange are connected as a single entity structure, safe and reliable, the junction of cylindrical drum and ring flange is provided with chamfering, has guaranteed the bonding strength of cylindrical drum and ring flange junction effectively; By the reasonable setting of continuous helical tooth, make the demoulding more convenient quick.
Though in conjunction with the accompanying drawings the specific embodiment of the present utility model is described, in the claim institute restricted portion of this patent, the protection that those skilled in the art do not need various modifications that creative work can make or distortion still to be subjected to this patent.
Claims (6)
1. a screw serrated form mold insert that is used for the helical gear processing mold is characterized in that: the cylindrical drum (2) that the described main body that is used for the screw serrated form mold insert of helical gear processing mold is a hollow; Described cylindrical drum (2) is provided with the continuous helical tooth (1) of overhead kick at an end of die sinking direction, and the other end of cylindrical drum (2) is fixedlyed connected with ring flange (5); Evenly be provided with circular hole (3) on the barrel of described cylindrical drum (2); Evenly be provided with circular hole on the circumference of described ring flange (5), the outer edge of ring flange (5) is provided with installs draw-in groove (6); Described continuous helical tooth (1) is provided with one at least, and the overhead kick side of continuous helical tooth (1) and the included angle A between the perpendicular are less than 45 degree.
2. the screw serrated form mold insert that is used for the helical gear processing mold according to claim 1 is characterized in that: the diameter of the circular hole (3) on the barrel of described cylindrical drum (2) is 4.1mm.
3. the screw serrated form mold insert that is used for the helical gear processing mold according to claim 1 is characterized in that: the diameter of the circular hole on the circumference of described ring flange (5) is 4.1mm.
4. the screw serrated form mold insert that is used for the helical gear processing mold according to claim 1 is characterized in that: described cylindrical drum (2) is provided with chamfering (4) with ring flange (5) junction.
5. the screw serrated form mold insert that is used for the helical gear processing mold according to claim 1 is characterized in that: the precision in the inside and outside garden of described cylindrical drum (2) is ± 0.005mm.
6. the screw serrated form mold insert that is used for the helical gear processing mold according to claim 1 is characterized in that: the profile accuracy requirement ± 0.01mm of described continuous helical tooth (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202430899U CN201572873U (en) | 2009-11-10 | 2009-11-10 | Helical tooth insert for helical gear processing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202430899U CN201572873U (en) | 2009-11-10 | 2009-11-10 | Helical tooth insert for helical gear processing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201572873U true CN201572873U (en) | 2010-09-08 |
Family
ID=42692753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202430899U Expired - Lifetime CN201572873U (en) | 2009-11-10 | 2009-11-10 | Helical tooth insert for helical gear processing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201572873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104353907A (en) * | 2014-12-03 | 2015-02-18 | 成都宏明双新科技股份有限公司 | Machining method of insert gear |
-
2009
- 2009-11-10 CN CN2009202430899U patent/CN201572873U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104353907A (en) * | 2014-12-03 | 2015-02-18 | 成都宏明双新科技股份有限公司 | Machining method of insert gear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201572873U (en) | Helical tooth insert for helical gear processing die | |
| CN206481149U (en) | High-speed electric expreess locomotive rear end cap with mounting interface | |
| CN202592635U (en) | Positioning device for die embedding piece | |
| CN203023104U (en) | Water pump bearing end cover | |
| CN202475092U (en) | Motor shell | |
| CN202781590U (en) | Multi-hole foaming mold with paper filter element | |
| CN202532023U (en) | Pipe clamp | |
| CN205350239U (en) | Transmission and drive mechanism | |
| CN203856197U (en) | Template fixture | |
| CN208575789U (en) | A kind of assembly type hand turning tool | |
| CN202284696U (en) | Connection clamping hoop structure for two-wall straight corrugated pipe | |
| CN204391626U (en) | A kind of mixed type feeder clamp | |
| CN205875730U (en) | Building wall thickness adjusting device | |
| CN204239434U (en) | Injection moulding alternate angle anti-drop square plate mat sheet | |
| CN202318290U (en) | Circulation box for positioning clamps | |
| CN205047685U (en) | Motorcycle, clutch and center sleeve assembly thereof | |
| CN203600551U (en) | Hanging table clearance injection nozzle component | |
| CN203636757U (en) | Fastening device for polymer injection pump packing box gland | |
| CN203844156U (en) | Mould suitable for rotating demoulding for workpiece with taper thread structure | |
| CN209682809U (en) | It is a kind of can repeated disassembled and assembled joint structure | |
| CN214687866U (en) | Extruder screw rod with high concentricity | |
| CN210800228U (en) | Valve seal ring stop block for PECVD equipment | |
| CN202586522U (en) | Novel slotting stator punching sheet | |
| CN202878218U (en) | Dismantling tool of corrugated pipe orifice mould | |
| CN203610805U (en) | Oil well pipe variable tooth-width wedge-shaped thread forming chasing tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100908 |
|
| CX01 | Expiry of patent term |