CN211938721U - Welding type pipe cap stamping die - Google Patents
Welding type pipe cap stamping die Download PDFInfo
- Publication number
- CN211938721U CN211938721U CN201922431950.0U CN201922431950U CN211938721U CN 211938721 U CN211938721 U CN 211938721U CN 201922431950 U CN201922431950 U CN 201922431950U CN 211938721 U CN211938721 U CN 211938721U
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- CN
- China
- Prior art keywords
- die
- stamping
- pipe cap
- stamping die
- guide rod
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- 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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- 238000005493 welding type Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims description 4
- 238000004080 punching Methods 0.000 abstract description 39
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a welding type pipe cap stamping die, belonging to the field of metal stamping dies, comprising a fixed die and a stamping die; the stamping die is arranged on the upper portion of the fixed die, the positioning column is arranged on the stamping die, the fixed die is connected with the stamping die in a positioning mode through the positioning column, the discharging groove is formed in the upper surface of the fixed die, the material plate is placed in the discharging groove, the stamping head is arranged on the lower portion of the stamping die, the forming cavity matched with the stamping head is formed in the fixed die, and the feeder capable of automatically pushing out the pipe cap after stamping is arranged in the fixed die. The fixed die and the punching die of the utility model are accurately positioned, the position of the punching head can not generate deviation in the punching process, and the punching effect is good; the discharging groove positions the material plate, the relative position of the material plate and the punching head is accurate, the material plate can not shift during punching, and the pipe cap forming size is accurate; after the pipe cap is punched and formed, the feeder automatically pushes the pipe cap out of the forming cavity upwards, so that an operator can take materials conveniently, time and labor are saved, and production efficiency is improved.
Description
Technical Field
The utility model relates to a metal stamping die specifically is a welding type pipe cap stamping die.
Background
The pipe cap, also called a sealing head, a plug, a pipe cover and a choke plug, is used for welding a pipe end or a pipe fitting which is arranged on the external thread of the pipe end and is used for plugging the pipe. The pipe cap is mainly used for sealing a pipeline and has the same function as the pipe plug and the blind plate, the pipe plug and the blind plate are detachable, and the welding type pipe cap is fixedly welded with a pipe and cannot be detached. The welding type pipe cap has better sealing effect than the thread type pipe cap, is safer and more sanitary, and is widely applied to pipeline systems in biological, pharmaceutical and chemical production.
The pipe caps can be divided into a hemispherical pipe cap, an elliptical pipe cap, a dish-shaped pipe cap, a spherical crown-shaped pipe cap and a flat-bottom pipe cap according to the appearance. The pipe cap with thinner wall is generally formed by punching, and the pipe cap with thicker wall is formed by casting. For the pipe cap formed by punching, firstly, the plate needs to be blanked, and the blanked plate is put into a corresponding die for punching.
The existing welding type pipe cap stamping die has some defects in the production process, inaccurate positioning is realized when an upper template and a lower template are stamped, and the size of the formed pipe cap is deviated; can often block in the mould after the pipe cap shaping, operating personnel need take out the pipe cap from the mould, and the operation is more troublesome, wastes time and energy, can reduce work efficiency.
SUMMERY OF THE UTILITY MODEL
The not enough to above-mentioned prior art, the to-be-solved technical problem of the utility model is to provide a location is accurate, the ejection of compact is convenient, welding type pipe cap stamping die that stamping efficiency is high.
In order to solve the technical problem, the utility model provides a following technical scheme:
a welding type pipe cap stamping die comprises a fixed die and a stamping die; the punching die is arranged at the upper part of the fixed die, a positioning column is arranged on the punching die, and the fixed die and the punching die are positioned and connected through the positioning column; a discharging groove is formed in the upper surface of the fixed die, and a material plate is placed in the discharging groove; the lower part of the stamping die is provided with a stamping head, and the fixed die is provided with a forming cavity matched with the stamping head; and a feeder which can automatically push out the pipe cap after punching is arranged in the fixed die.
As a further improvement of the utility model: the number of the positioning columns is four, positioning holes matched with the positioning columns are formed in the fixed die, and the positioning columns are installed in the positioning holes.
As a further improvement of the utility model: the overall dimension of the stamping head is consistent with the dimension of the inner cavity of the pipe cap.
As a further improvement of the utility model: the size in the molding cavity is consistent with the external dimension of the pipe cap.
As a further improvement of the utility model: the outer diameter of the discharging groove is 2mm larger than the outer diameter of the material plate.
As a further improvement of the utility model: transition fillets are arranged at the connecting positions of the material discharging groove and the forming cavity.
As a further improvement of the utility model: the stamping die is provided with a plurality of stamping mounting holes for connecting with a press; the fixed die is provided with a plurality of fixed seat connecting holes used for being connected with the fixed seat.
As a further improvement of the utility model: the feeder comprises a guide rod, a spring and a shaft sleeve.
As a further improvement of the utility model: the fixed die is provided with a guide rod mounting hole, the guide rod is mounted in the guide rod mounting hole, the guide rod is provided with a stop ring, the guide rod is provided with a spring, the upper end of the spring is connected with the stop ring, the lower part of the spring is connected with a shaft sleeve, the shaft sleeve is sleeved on the guide rod, the upper end of the shaft sleeve is provided with an external thread, and the guide rod mounting hole is provided with an internal thread matched with the external thread.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the fixed die and the punching die are positioned and connected through the guide rod, the punching die is positioned accurately, the position of the punching head can not deviate in the punching process, and the punching effect is good;
2. the blanking groove is arranged for positioning the material plate, the relative position of the material plate and the punching head is accurate, the material plate can not shift during punching, the deformation of the pipe cap caused by dislocation is avoided, and the forming size of the pipe cap is accurate;
3. set up the feeder, behind the pipe cap stamping forming, the feeder is automatic upwards releases the die cavity with the pipe cap, and the operating personnel of being convenient for gets the material, and labour saving and time saving improves production efficiency.
Drawings
FIG. 1 is a schematic structural view of a welded pipe cap stamping die before stamping;
FIG. 2 is a schematic view of a stamping structure of a welding type pipe cap stamping die;
FIG. 3 is a schematic diagram of a welded pipe cap stamping die after stamping;
FIG. 4 is a schematic structural view of a fixed die in a welding type pipe cap press mold;
FIG. 5 is an enlarged view of a portion A of a welded pipe cap stamping die;
FIG. 6 is a schematic view of a guide rod mounting hole in a welding type pipe cap stamping die;
in the figure: 1-fixed die, 2-punching die, 3-material plate, 4-punching head, 5-positioning column, 6-punching mounting hole, 7-material discharge groove, 8-forming cavity, 9-fixing seat connecting hole, 10-positioning hole, 11-transition fillet, 12-feeder, 13-pipe cap, 14-guide rod, 15-retaining ring, 16-spring, 17-shaft sleeve, 18-external thread, 19-guide rod mounting hole and 20-internal thread.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, the present embodiment provides a stamping die for a welded pipe cap, which includes a fixed die 1 and a stamping die 2; the stamping die 2 is arranged at the upper part of the fixed die 1, a positioning column 5 is arranged on the stamping die 2, and the fixed die 1 and the stamping die 2 are connected in a positioning way through the positioning column 5; a discharging groove 7 is formed in the upper surface of the fixed die 1, and the material plate 3 is placed in the discharging groove 7; the lower part of the stamping die 2 is provided with a stamping head 4, and the fixed die 1 is provided with a forming cavity 8 matched with the stamping head 4; a feeder 12 which pushes out a pipe cap 13 automatically after punching is arranged in the fixed die 1; place flitch 3 in blowing groove 7, blowing groove 7 has the positioning action to flitch 3, stamping die 2 moves down under the press effect, and stamping head 4 is impressed flitch 3 into die cavity 8, and under pressure assembly, stamping head 4 makes flitch 3 punching press become tube cap 13 with the cooperation of die cavity 8, and stamping head 4 rises, and feeder 12 is automatic to be released tube cap 13 into die cavity 8, and the tube cap 13 of being convenient for takes out, improves and gets material speed, increases production efficiency.
The number of the positioning columns 5 is four, positioning holes 10 matched with the positioning columns 5 are formed in the fixed die 1, the positioning columns 5 are installed in the positioning holes 10, and the positioning columns 5 reciprocate up and down in the positioning holes 10;
the external dimension of the stamping head 4 is consistent with the dimension of the inner cavity of the pipe cap 13; the inner size of the forming cavity 8 is consistent with the outer size of the pipe cap 13;
the outer diameter of the discharging groove 7 is 2mm larger than that of the material plate 3, so that the material plate 3 can be accurately positioned in the discharging groove 7, and the size deviation caused by displacement of the material plate 3 during stamping is reduced;
a transition fillet 11 is arranged at the joint of the material discharge groove 7 and the forming cavity 8, the transition fillet 11 can enable the material plate 3 to be smoothly formed in the middle and lower processes, the outer surface is smooth after forming, and no indentation is generated;
the stamping die 2 is provided with a plurality of stamping mounting holes 6 for connecting with a press; the fixed die 1 is provided with a plurality of fixed seat connecting holes 9 used for being connected with a fixed seat;
referring to fig. 5-6, in the present embodiment, the feeder 12 includes a guide rod 14, a spring 16, and a sleeve 17; a guide rod mounting hole 19 is formed in the fixed die 1, the guide rod 14 is mounted in the guide rod mounting hole 19, a stop ring 15 is arranged on the guide rod 14, a spring 16 is mounted on the guide rod 14, the upper end of the spring 16 is connected with the stop ring 15, the lower part of the spring 16 is connected with a shaft sleeve 17, the shaft sleeve 17 is sleeved on the guide rod 14, an external thread 18 is arranged at the upper end of the shaft sleeve 17, and an internal thread 20 matched with the external thread 18 is arranged on the guide rod mounting hole 19; when the punching head 4 punches downwards, the guide rod 14 is pressed into the guide rod mounting hole 19, after the pipe cap 13 is formed, the punching head 4 moves upwards, and under the action of the elastic force of the spring 16, the guide rod 14 moves upwards to push the pipe cap 13 out of the forming cavity 8.
The utility model discloses a theory of operation:
the utility model provides a welding type pipe cap stamping die, fixed mould 1 is fixed with the base, stamping die 2 is connected with the punching machine, the flitch 3 that will descend the good material is put into the charging chute 7, the charging chute 7 has the positioning action to flitch 3, stamping die 2 moves down under the press effect, stamping head 4 impresses flitch 3 into the shaping chamber 8, under pressure assembly, stamping head 4 cooperates with shaping chamber 8 to make flitch 3 stamp into pipe cap 13, guide arm 14 is impressed into guide arm mounting hole 19 in the punching process; after the punching is finished, the punching head 4 rises, the guide rod 14 moves upwards under the action of the elastic force of the spring 16, the guide rod 14 pushes the pipe cap 13 out of the forming cavity 8, an operator takes out the pipe cap 13, and the material plate 3 is placed into the material accommodating groove 17 again for punching.
The fixed die and the punching die are positioned and connected through the guide rod, the punching die is positioned accurately, the position of the punching head can not deviate in the punching process, and the punching effect is good; the blanking groove is arranged for positioning the material plate, the relative position of the material plate and the punching head is accurate, the material plate can not shift during punching, the deformation of the pipe cap caused by dislocation is avoided, and the forming size of the pipe cap is accurate; set up the feeder, behind the pipe cap stamping forming, the feeder is automatic upwards releases the die cavity with the pipe cap, and the operating personnel of being convenient for gets the material, and labour saving and time saving improves production efficiency.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (9)
1. A welding type pipe cap stamping die comprises a fixed die (1) and a stamping die (2); the stamping die is characterized in that the stamping die (2) is arranged at the upper part of the fixed die (1), a positioning column (5) is arranged on the stamping die (2), and the fixed die (1) is connected with the stamping die (2) in a positioning way through the positioning column (5); a discharging groove (7) is formed in the upper surface of the fixed die (1), and the material plate (3) is placed in the discharging groove (7); a stamping head (4) is arranged at the lower part of the stamping die (2), and a forming cavity (8) matched with the stamping head (4) is arranged on the fixed die (1); the fixed die (1) is internally provided with a feeder (12) which can automatically push out the pipe cap (13) after being punched.
2. A stamping die for welded pipe caps as claimed in claim 1, wherein the number of the positioning pillars (5) is four, the fixed die (1) is provided with positioning holes (10) matched with the positioning pillars (5), and the positioning pillars (5) are arranged in the positioning holes (10).
3. A die for stamping a welded pipe cap as claimed in claim 1, wherein the punch (4) has an outer dimension corresponding to the inner dimension of the pipe cap (13).
4. A stamping die for welded caps as claimed in claim 1, characterised in that the internal dimensions of said forming cavity (8) are identical to the external dimensions of the cap (13).
5. A stamping die for welded pipe caps as claimed in claim 1, wherein the discharge chute (7) has an outer diameter 2mm greater than the outer diameter of the material plate (3).
6. A stamping die for welded pipe caps as claimed in claim 1 or 5, wherein transition fillets (11) are arranged at the connection of the material discharge groove (7) and the forming cavity (8).
7. A stamping die for a welding type pipe cap as claimed in claim 1, wherein a plurality of stamping mounting holes (6) for connecting with a press are arranged on the stamping die (2); the fixed die (1) is provided with a plurality of fixed seat connecting holes (9) used for being connected with the fixed seat.
8. A stamping die for welded caps as claimed in claim 1, wherein said feeder (12) comprises a guide rod (14), a spring (16) and a bushing (17).
9. The stamping die for the welded pipe caps as claimed in claim 8, wherein a guide rod mounting hole (19) is formed in the fixed die (1), the guide rod (14) is mounted in the guide rod mounting hole (19), a stop ring (15) is arranged on the guide rod (14), a spring (16) is mounted on the guide rod (14), the upper end of the spring (16) is connected with the stop ring (15), the lower part of the spring (16) is connected with a shaft sleeve (17), the shaft sleeve (17) is sleeved on the guide rod (14), an external thread (18) is formed at the upper end of the shaft sleeve (17), and an internal thread (20) matched with the external thread (18) is formed on the guide rod mounting hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922431950.0U CN211938721U (en) | 2019-12-30 | 2019-12-30 | Welding type pipe cap stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922431950.0U CN211938721U (en) | 2019-12-30 | 2019-12-30 | Welding type pipe cap stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211938721U true CN211938721U (en) | 2020-11-17 |
Family
ID=73188225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922431950.0U Expired - Fee Related CN211938721U (en) | 2019-12-30 | 2019-12-30 | Welding type pipe cap stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211938721U (en) |
-
2019
- 2019-12-30 CN CN201922431950.0U patent/CN211938721U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |