CN202667396U - Inner gear lock washer die - Google Patents
Inner gear lock washer die Download PDFInfo
- Publication number
- CN202667396U CN202667396U CN 201220355890 CN201220355890U CN202667396U CN 202667396 U CN202667396 U CN 202667396U CN 201220355890 CN201220355890 CN 201220355890 CN 201220355890 U CN201220355890 U CN 201220355890U CN 202667396 U CN202667396 U CN 202667396U
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- Prior art keywords
- punch
- hole
- die
- fixed cover
- lock washer
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Abstract
The utility model discloses an inner gear lock washer die comprising an upper die and a lower die (6). The inner gear lock washer die is characterized in that a punching hole (7) is arranged in the lower die (6), the upper die comprises a concave die (1), a material withdrawing device (5) and a convex die fixing sleeve (3) are arranged in the concave die (1), the material withdrawing device (5) and the convex die fixing sleeve (3) are respectively provided with a convex die hole (8), a convex die (2) is arranged in the convex die holes (8), and the convex die (2) is connected with the convex die fixing sleeve (3) through a pin shaft (4). The inner gear lock washer die solves the problems that a normal gasket die can only process round hole gaskets and can not process inner gear lock washers. The inner gear lock washer die is simple in structure, convenient to manufacture, and suitable for processing abnormal gaskets.
Description
Technical field
The utility model relates to a kind of internal tooth lock washer mould, belongs to the Stamping Die Technology field.
Background technology
Internal tooth lock washer is a kind of special packing ring part, and endoporus is not circular hole, but therefore a kind of multiple tooth shape can't adopt conventional packing ring mould to carry out stamping-out, needs a kind of particular manufacturing craft of design to carry out punch process.
Summary of the invention
The purpose of this utility model is, a kind of internal tooth lock washer mould is provided.The technical problem that can't process internal tooth lock washer to solve existing mold.
The technical solution of the utility model:
A kind of internal tooth lock washer mould comprises upper die and lower die; Counterdie is provided with the stamping-out hole; Patrix comprises die, is provided with stripping attachment and punch fixed cover in the die, is equipped with the punch hole on stripping attachment and the punch fixed cover, and punch is provided with punch in the hole, and punch is connected with the punch fixed cover through bearing pin.
In the aforementioned internal tooth lock washer mould, described die be shaped as step-like cylinder, step-like cylindrical smaller diameter end is connected with the standard die set upper mounted plate; The axis of step-like cylindrical smaller diameter end is provided with punch fixed cover pilot hole, and the bottom of punch fixed cover pilot hole is provided with escape, and the axis of cylindrical larger diameter end is provided with the stripping attachment pilot hole.
In the aforementioned internal tooth lock washer mould, described stripping attachment be shaped as the step cylinder, the axis of stripping attachment is provided with the punch hole; Step-like cylindrical smaller diameter end and stripping attachment pilot hole are slidingly connected, and step-like cylindrical larger diameter end and punch fixed cover pilot hole are slidingly connected.
In the aforementioned internal tooth lock washer mould, described punch fixed cover be shaped as cylinder, cylindrical axis is provided with the punch hole, the both sides in punch hole are provided with the push rod fitting recess parallel with the punch hole; The punch fixed cover is provided with pin shaft hole, and pin shaft hole arranges with the punch hole is vertical; Be connected with punch with bearing pin through pin shaft hole with the punch fixed cover; The punch fixed cover is connected with the interference of punch fixed cover pilot hole.
In the aforementioned internal tooth lock washer mould, described punch be shaped as the profile of tooth cylinder, the section configuration of profile of tooth cylinder is corresponding with the shape of internal tooth lock washer to be processed; Punch is provided with pin shaft hole; Punch is connected with the punch fixed cover with bearing pin through pin shaft hole.
In the aforementioned internal tooth lock washer mould, described counterdie be shaped as the step-like cylinder of syllogic, cylindrical cylindrical comprises enlarged diameter section and reduced diameter section, is provided with interlude between enlarged diameter section and reduced diameter section; Enlarged diameter section is connected with the standard die set bottom plate; The axis of reduced diameter section is provided with the stamping-out hole, and the shape in stamping-out hole is corresponding with the section configuration of punch, stamping-out hole and punch matched in clearance; The axis of enlarged diameter section and interlude is provided with material-dropping hole, and the internal diameter of material-dropping hole is greater than the internal diameter in stamping-out hole.
Compared with prior art, mould of the present utility model has solved conventional packing ring mould can only process the circular hole packing ring, can't process the technical problem of internal tooth lock washer.The utility model is simple in structure, and convenient the manufacturing is selected to the processing of unconventional packing ring.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of die;
Fig. 3 is the structural representation of stripping attachment;
Fig. 4 is the structural representation of punch fixed cover;
Fig. 5 is the structural representation of punch.
Being labeled as among the figure: 1-die, 2-punch, 3-punch fixed cover, 4-bearing pin, 5-stripping attachment, 6-counterdie, 7-stamping-out hole, 8-punch hole, 9-punch fixed cover pilot hole, 10-escape, 11-stripping attachment pilot hole, 12-push rod fitting recess, 13-pin shaft hole, 14-material-dropping hole.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, but not as to any restriction of the present utility model.
Embodiment.A kind of internal tooth lock washer mould, as shown in Figure 1.Comprise upper die and lower die 6; Counterdie 6 is provided with stamping-out hole 7; Patrix comprises die 1, is provided with stripping attachment 5 and punch fixed cover 3 in the die 1, is equipped with punch hole 8 on stripping attachment 5 and the punch fixed cover 3, is provided with punch 2 in the punch hole 8, and punch 2 is connected with punch fixed cover 3 through bearing pin 4.Die 1 as shown in Figure 2, its be shaped as step-like cylinder, step-like cylindrical smaller diameter end is connected with the standard die set upper mounted plate; The axis of step-like cylindrical smaller diameter end is provided with punch fixed cover pilot hole 9, and the bottom of punch fixed cover pilot hole 9 is provided with escape 10, and the axis of cylindrical larger diameter end is provided with stripping attachment pilot hole 11.Stripping attachment 5 as shown in Figure 3, its be shaped as the step cylinder, the axis of stripping attachment 5 is provided with punch hole 8; Step-like cylindrical smaller diameter end and stripping attachment pilot hole 11 are slidingly connected, and step-like cylindrical larger diameter end and punch fixed cover pilot hole 9 are slidingly connected.Punch fixed cover 3 as shown in Figure 4, its be shaped as cylinder, cylindrical axis is provided with punch hole 8, the both sides in punch hole 8 are provided with the push rod fitting recess 12 parallel with punch hole 8; Punch fixed cover 3 is provided with pin shaft hole 13, pin shaft hole 13 and the 8 vertical settings of punch hole; Are connected with bearing pin through pin shaft hole 13 with punch fixed cover 3 and are connected with punch 2; Punch fixed cover 3 is connected with 9 interference of punch fixed cover pilot hole.Punch 2 as shown in Figure 5, its be shaped as the profile of tooth cylinder, the section configuration of profile of tooth cylinder is corresponding with the shape of internal tooth lock washer to be processed; Punch 2 is provided with pin shaft hole 13; Punch 2 is connected with bearing pin through pin shaft hole 13 and is connected with punch fixed cover 3.Counterdie 6 as shown in Figure 1, its be shaped as the step-like cylinder of syllogic, cylindrical cylindrical comprises enlarged diameter section and reduced diameter section, is provided with interlude between enlarged diameter section and reduced diameter section; Enlarged diameter section is connected with the standard die set bottom plate; The axis of reduced diameter section is provided with stamping-out hole 7, and the shape in stamping-out hole 7 is corresponding with the section configuration of punch 2, stamping-out hole 7 and punch 2 matched in clearance; The axis of enlarged diameter section and interlude is provided with material-dropping hole 14, and the internal diameter of material-dropping hole 14 is greater than the internal diameter in stamping-out hole 7.
Specifying of the utility model implementation process:
Service condition of the present utility model: the die in the utility model counterdie and the patrix is installed in respectively on the bottom plate of existing plain washer mould standard die set and the upper mounted plate and uses.
The utility model material selection
1, die, punch and counterdie material selection: because the cutting edge of die, punch and counterdie is used for cutting packing ring cylindrical and endoporus, so must select the material that can quench, generally select Cr12MoV or 6542 etc., quenching hardness is 58-62HRC.
2, punch fixed cover, stripping attachment material selection: generally select 45 steel to get final product, the punch fixed cover needs through modifier treatment, and stripping attachment needs Quenching Treatment.
Processing request of the present utility model:
1, the processing of die: according to shown in Figure 2, die profile and endoporus are circle, so get final product with turning processing, grinding.
2, the processing of punch: because the cylinder of punch is zigzag, so need the operations such as grinding (flat surface grinding), line cutting processing.
3, two parts of punch fixed cover and stripping attachment are finished by turning processing and line cutting processing.
Claims (6)
1. an internal tooth lock washer mould comprises upper die and lower die (6); It is characterized in that: counterdie (6) is provided with stamping-out hole (7); Patrix comprises die (1), be provided with stripping attachment (5) and punch fixed cover (3) in the die (1), be equipped with punch hole (8) on stripping attachment (5) and the punch fixed cover (3), be provided with punch (2) in the punch hole (8), punch (2) is connected with punch fixed cover (3) through bearing pin (4).
2. described internal tooth lock washer mould according to claim 1 is characterized in that: described die (1) be shaped as step-like cylinder, step-like cylindrical smaller diameter end is connected with the standard die set upper mounted plate; The axis of step-like cylindrical smaller diameter end is provided with punch fixed cover pilot hole (9), and the bottom of punch fixed cover pilot hole (9) is provided with escape (10), and the axis of cylindrical larger diameter end is provided with stripping attachment pilot hole (11).
3. described internal tooth lock washer mould according to claim 1 is characterized in that: described stripping attachment (5) be shaped as the step cylinder, the axis of stripping attachment (5) is provided with punch hole (8); Step-like cylindrical smaller diameter end and stripping attachment pilot hole (11) are slidingly connected, and step-like cylindrical larger diameter end and punch fixed cover pilot hole (9) are slidingly connected.
4. described internal tooth lock washer mould according to claim 1, it is characterized in that: described punch fixed cover (3) be shaped as cylinder, cylindrical axis is provided with punch hole (8), and the both sides of punch hole (8) are provided with the push rod fitting recess (12) parallel with punch hole (8); Punch fixed cover (3) is provided with pin shaft hole (13), pin shaft hole (13) and punch hole (8) vertical setting; Be connected 4 through pin shaft hole (13) with bearing pin with punch fixed cover (3)) be connected with punch (2); Punch fixed cover (3) is connected with punch fixed cover pilot hole (9) interference.
5. described internal tooth lock washer mould according to claim 1 is characterized in that: described punch (2) be shaped as the profile of tooth cylinder, the section configuration of profile of tooth cylinder is corresponding with the shape of internal tooth lock washer to be processed; Punch (2) is provided with pin shaft hole (13); Punch (2) is connected 4 through pin shaft hole (13) with bearing pin) be connected with punch fixed cover (3).
6. described internal tooth lock washer mould according to claim 1 is characterized in that: described counterdie (6) be shaped as the step-like cylinder of syllogic, cylindrical cylindrical comprises enlarged diameter section and reduced diameter section, is provided with interlude between enlarged diameter section and reduced diameter section; Enlarged diameter section is connected with the standard die set bottom plate; The axis of reduced diameter section is provided with stamping-out hole (7), and the shape of stamping-out hole (7) is corresponding with the section configuration of punch (2), stamping-out hole (7) and punch (2) matched in clearance; The axis of enlarged diameter section and interlude is provided with material-dropping hole (14), and the internal diameter of material-dropping hole (14) is greater than the internal diameter of stamping-out hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220355890 CN202667396U (en) | 2012-07-23 | 2012-07-23 | Inner gear lock washer die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220355890 CN202667396U (en) | 2012-07-23 | 2012-07-23 | Inner gear lock washer die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202667396U true CN202667396U (en) | 2013-01-16 |
Family
ID=47488329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220355890 Expired - Fee Related CN202667396U (en) | 2012-07-23 | 2012-07-23 | Inner gear lock washer die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202667396U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282738A (en) * | 2017-08-18 | 2017-10-24 | 重庆友擘机械制造有限公司 | A kind of process for stamping of packing ring |
| CN107413912A (en) * | 2017-08-18 | 2017-12-01 | 重庆友擘机械制造有限公司 | A kind of method for internal tooth lock washer punching press |
| CN107470430A (en) * | 2017-08-18 | 2017-12-15 | 重庆友擘机械制造有限公司 | Internal tooth lock washer decompressor |
| CN110315291A (en) * | 2019-07-04 | 2019-10-11 | 成都飞机工业（集团）有限责任公司 | A kind of processing method and shaping jig of internal tooth washer |
-
2012
- 2012-07-23 CN CN 201220355890 patent/CN202667396U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282738A (en) * | 2017-08-18 | 2017-10-24 | 重庆友擘机械制造有限公司 | A kind of process for stamping of packing ring |
| CN107413912A (en) * | 2017-08-18 | 2017-12-01 | 重庆友擘机械制造有限公司 | A kind of method for internal tooth lock washer punching press |
| CN107470430A (en) * | 2017-08-18 | 2017-12-15 | 重庆友擘机械制造有限公司 | Internal tooth lock washer decompressor |
| CN110315291A (en) * | 2019-07-04 | 2019-10-11 | 成都飞机工业（集团）有限责任公司 | A kind of processing method and shaping jig of internal tooth washer |
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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 |
Granted publication date: 20130116 Termination date: 20140723 |
|
| EXPY | Termination of patent right or utility model |