CN203842991U - Punching device for hollow metal tube - Google Patents
Punching device for hollow metal tube Download PDFInfo
- Publication number
- CN203842991U CN203842991U CN201420293482.XU CN201420293482U CN203842991U CN 203842991 U CN203842991 U CN 203842991U CN 201420293482 U CN201420293482 U CN 201420293482U CN 203842991 U CN203842991 U CN 203842991U
- Authority
- CN
- China
- Prior art keywords
- cutter
- metal tube
- hollow metal
- spring
- base
- 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 punching device for a hollow metal tube. The punching device comprises a base, an upper pressing plate, a cutter device and a spring device, wherein the upper pressing plate, the cutter device and the spring device are arranged on the base. The spring device comprises at least two spring sleeves arranged on the base. Guide shafts are inserted in the spring sleeves. The bottom face of each guide shaft is provided with a spring. The top faces of the at least two guide shafts are connected through spring sleeve plates. The cutter device comprises cutter bases and upper cutters arranged on the lower end faces of the spring sleeve plates. Lower cutters corresponding to the upper cutters are arranged below cutter holes. The cutter device is further provided with a through hole used for placing the hollow metal tube. According to the punching device, punching is carried out fast in the cutting process, the cutting speed is ensured, more importantly, the original size of the cross section of the hollow metal tube machined through the mode can be kept, deformation is avoided, burrs can not be generated, and the hollow metal tube can be directly machined and used in the later stage.
Description
Technical field
The utility model relates to the field of machining of hollow metal tube, is specifically related to the blanking units of hollow metal tube.
Background technology
In the prior art, mostly adopt disc cutter to carry out machine cuts processing to hollow metal tube, still, adopt disc cutter can produce a large amount of dust in the process of cutting, thereby cause environmental pollution to a certain degree, and sawtooth produces spark at the Shi Houhui that rotates cutting, have certain potential safety hazard, and noise is very big, therefore, this processing mode is not only time-consuming, and cost is high, also has many drawbacks that is difficult to overcome.
The most important thing is, adopt its cutting part of hollow metal tube after this disc cutter cutting can produce a large amount of burrs, this just need to again carry out machinery and frustrate flat processing, has had a strong impact on carrying out in time of follow-up work, and operating efficiency is low.
Utility model content
Affect carrying out in time of follow-up work thereby its cutting part can produce a large amount of burrs when technical problem to be solved in the utility model is the existing hollow metal tube cutting processing of solution, have a strong impact on the problem of operating efficiency.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind of blanking units of hollow metal tube, comprise base and the top board that is arranged on described base top, described top board carries out upper and lower punching press by cylinder control, also comprise the cutter arrangement and the spring assembly that are arranged on described base, wherein
Spring assembly, comprise at least two spring housings that are arranged on described base, in described spring housing, be fitted with the axis of guide, the bottom surface of the described axis of guide is provided with spring, and the end face of described at least two axis of guides connects by spring cage plate, described spring cage plate be positioned at described top board under;
Cutter arrangement, comprise cutter base and be arranged on the upper cutter on described spring cage plate lower surface, described cutter base is provided with the cutting knife hole with described upper cutter adaptation, the below in described cutting knife hole is provided with the lower cutter corresponding with described upper cutter, and the left and right sides in described cutting knife hole is respectively equipped with the guide rail moving up and down for described upper cutter, on described cutter base, be also provided with the hollow metal tube and the pre-and post perforative through hole that need cutting for placing, the shape size adaptation of described through hole and hollow metal tube.
In such scheme, described through hole is arranged to square through-hole, and two diagonal angles of described square through-hole are positioned on a horizontal line.
In such scheme, described spring cage plate is arranged to S template, and the number of described spring housing is two, is connected to respectively on two free ends of described spring cage plate.
In such scheme, triangle is arranged in the lower end of described upper cutter, and the upper end of described lower cutter and the lower end of described upper cutter are suitable.
In such scheme, on each described guide rail and towards a side of described upper cutter, be equipped with the first locating dowel, the two ends, left and right of described upper cutter are respectively equipped with second locating dowel vertical and corresponding with described the first locating dowel, described the second locating dowel is in the time that described upper cutter is kept in the center just in time under described the first locating dowel, and described cutter base is provided with and described the second locating dowel adaptive bar hole that moves up and down.
In such scheme, the lower end of described spring cage plate is provided with U-shaped frid, and described upper cutter is installed on described U-shaped frid and is bolted.
The utility model is in when work, and hollow metal tube is inserted in through hole, because there is respectively the fixing of cutter base at the two ends that hollow metal tube separates, makes upper cutter in the time of cutting, can ensure hollow metal tube in fast shut-off and indeformable.And, this device is realized quick punching press by the control of cylinder in the time of cutting, ensure the speed of cutting, gone back noiselessness, without dust simultaneously, cost is low, safe and reliable, the most important thing is that the hollow metal tube cross section of processing through this mode keeps original size, indeformable, do not produce burr, can directly carry out following process use.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is A-A view in the utility model Fig. 1;
Fig. 4 is the structural representation of upper cutter in the utility model;
Fig. 5 is the structural representation of lower cutter in the utility model;
Fig. 6 is the structural representation of the utility model medi-spring cage plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1 to Figure 3, the utility model provides a kind of blanking units of hollow metal tube, comprise base 1, be arranged on the top board 2 of base 1 top and be arranged on cutter arrangement and the spring assembly on base 1, wherein, top board 2 carries out upper and lower punching press by cylinder control.
Spring assembly comprises at least two spring housings 3 that are arranged on base 1, in spring housing 3, is fitted with the axis of guide, and the bottom surface of the axis of guide is provided with spring, and the end face of at least two axis of guides connects by spring cage plate 4, spring cage plate 4 be positioned at top board 2 under.
Cutter arrangement comprises cutter base 5 and is arranged on the upper cutter 6 on spring cage plate 4 lower surfaces, cutter base 5 is provided with the cutting knife hole with upper cutter 6 adaptations, the below in cutting knife hole is provided with the lower cutter corresponding with upper cutter 67, and the left and right sides in cutting knife hole is respectively equipped with the guide rail 8 moving up and down for upper cutter 6, on cutter base 5, be also provided with the hollow metal tube and the pre-and post perforative through hole 9 that need cutting for placing, the shape size adaptation of through hole 9 and hollow metal tube, and be configured to:
Top board 2 is under cylinder action when punching press downwards, and the stamping press that spring cage plate 4 is subject to top board 2 moves downward, and drives upper cutter 6 to move downward along guide rail 8 and cutting knife hole, through through hole 9, completes the cutting action of hollow metal tube;
Top board 2 moves up to and keeps in the center under cylinder action, and spring cage plate 4 loses the stamping press that top board 2 applies, and rebounds to original position, and drive upper cutter 6 to move upward along guide rail 8 and cutting knife hole under the active force of spring own, completes the playback of upper cutter 6.
Through hole 9 is arranged to square through-hole, and two diagonal angles of square through-hole are positioned on a horizontal line.
Known in conjunction with Fig. 6, spring cage plate 4 is arranged to S template, and the number of spring housing is two, is connected to respectively spring housing, on two free ends of 4.
Known in conjunction with Fig. 4 and Fig. 5, triangle is arranged in the lower end of upper cutter 6, and the lower end of the upper end of lower cutter 7 and upper cutter 6 is suitable.
On each guide rail 8 and towards a side of upper cutter 6, be equipped with the first locating dowel 10, the two ends, left and right of upper cutter 6 are respectively equipped with second locating dowel 11 vertical and corresponding with the first locating dowel 10, the second locating dowel 11 is in the time that upper cutter 6 is kept in the center just in time under the first locating dowel 10, and cutter base 5 is provided with and the second locating dowel 11 adaptive bar hole that moves up and down.
The lower end of spring cage plate 4 is provided with U-shaped frid, and upper cutter 6 is installed on U-shaped frid and is bolted.
The utility model is in when work, and hollow metal tube is inserted in through hole, because there is respectively the fixing of cutter base at the two ends that hollow metal tube separates, makes upper cutter in the time of cutting, can ensure hollow metal tube in fast shut-off and indeformable.And, this device is realized quick punching press by the control of cylinder in the time of cutting, ensure the speed of cutting, gone back noiselessness, without dust simultaneously, cost is low, safe and reliable, the most important thing is that the hollow metal tube cross section of processing through this mode keeps original size, indeformable, do not produce burr, can directly carry out following process use.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
Claims (6)
1. the blanking units of hollow metal tube, comprises base and the top board that is arranged on described base top, and described top board carries out upper and lower punching press by cylinder control, it is characterized in that, also comprises the cutter arrangement and the spring assembly that are arranged on described base, wherein,
Spring assembly, comprise at least two spring housings that are arranged on described base, in described spring housing, be fitted with the axis of guide, the bottom surface of the described axis of guide is provided with spring, and the end face of described at least two axis of guides connects by spring cage plate, described spring cage plate be positioned at described top board under;
Cutter arrangement, comprise cutter base and be arranged on the upper cutter on described spring cage plate lower surface, described cutter base is provided with the cutting knife hole with described upper cutter adaptation, the below in described cutting knife hole is provided with the lower cutter corresponding with described upper cutter, and the left and right sides in described cutting knife hole is respectively equipped with the guide rail moving up and down for described upper cutter, on described cutter base, be also provided with the hollow metal tube and the pre-and post perforative through hole that need cutting for placing, the shape size adaptation of described through hole and hollow metal tube.
2. the blanking units of hollow metal tube as claimed in claim 1, is characterized in that, described through hole is arranged to square through-hole, and two diagonal angles of described square through-hole are positioned on a horizontal line.
3. the blanking units of hollow metal tube as claimed in claim 1, is characterized in that, described spring cage plate is arranged to S template, and the number of described spring housing is two, is connected to respectively on two free ends of described spring cage plate.
4. the blanking units of hollow metal tube as claimed in claim 1, is characterized in that, triangle is arranged in the lower end of described upper cutter, and the upper end of described lower cutter and the lower end of described upper cutter are suitable.
5. the blanking units of hollow metal tube as claimed in claim 1, it is characterized in that, on each described guide rail and towards a side of described upper cutter, be equipped with the first locating dowel, the two ends, left and right of described upper cutter are respectively equipped with second locating dowel vertical and corresponding with described the first locating dowel, described the second locating dowel is in the time that described upper cutter is kept in the center just in time under described the first locating dowel, and described cutter base is provided with and described the second locating dowel adaptive bar hole that moves up and down.
6. the blanking units of hollow metal tube as claimed in claim 1, is characterized in that, the lower end of described spring cage plate is provided with U-shaped frid, and described upper cutter is installed on described U-shaped frid and is bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293482.XU CN203842991U (en) | 2014-06-04 | 2014-06-04 | Punching device for hollow metal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293482.XU CN203842991U (en) | 2014-06-04 | 2014-06-04 | Punching device for hollow metal tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203842991U true CN203842991U (en) | 2014-09-24 |
Family
ID=51556052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293482.XU Expired - Fee Related CN203842991U (en) | 2014-06-04 | 2014-06-04 | Punching device for hollow metal tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203842991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380775A (en) * | 2018-05-02 | 2018-08-10 | 常州恒联机械五金有限公司 | Full-automatic refrigerator handle pipe decompressor |
-
2014
- 2014-06-04 CN CN201420293482.XU patent/CN203842991U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380775A (en) * | 2018-05-02 | 2018-08-10 | 常州恒联机械五金有限公司 | Full-automatic refrigerator handle pipe decompressor |
| CN108380775B (en) * | 2018-05-02 | 2023-10-24 | 常州恒联机械五金有限公司 | Full-automatic refrigerator handle pipe stamping device |
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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: 20140924 Termination date: 20210604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |