CN216705637U - Rectangular pipe punching device - Google Patents
Rectangular pipe punching device Download PDFInfo
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- CN216705637U CN216705637U CN202123346515.1U CN202123346515U CN216705637U CN 216705637 U CN216705637 U CN 216705637U CN 202123346515 U CN202123346515 U CN 202123346515U CN 216705637 U CN216705637 U CN 216705637U
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- punching
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- side wall
- rectangular pipe
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Abstract
The application discloses rectangular pipe punching device includes: the first punching component, the second punching component and the section positioning jig are arranged in an opposite mode; the section positioning jig is used for placing a rectangular pipe to be punched, and the rectangular pipe to be punched is provided with a first side wall and a second side wall which are opposite; the first punching assembly is arranged on the outer side of the first side wall and comprises a first power part and a first punch, and the first power part is used for driving the first punch to be close to or far away from the section positioning jig so as to punch a preset position of the first side wall; the second punching assembly is arranged on the outer side of the second side wall and comprises a second power part and a second punch, and the second power part is used for driving the second punch to be close to or far away from the section positioning jig so as to punch a preset position of the second side wall. The rectangular pipe punching device can overcome the defect of punching through holes in rectangular holes in the prior art, and improves the punching effect of punching holes in the first side wall and the second side wall which are opposite to each other of the rectangular pipe.
Description
Technical Field
The application relates to the field of section bar processing, in particular to a rectangular pipe punching device.
Background
The processing of the rectangular pipe relates to the hole forming processing of the rectangular pipe, in particular to the processing of a through hole on the rectangular pipe, namely a through hole is formed on a first side wall of the rectangular pipe and a second side wall opposite to the first side wall;
in the prior art, a punch is generally used to directly punch the first side wall and the second side wall to form a through hole; in the processing process, the first side wall is processed by a punch to form a through hole, and the second side wall is actually punched by blanking of the through hole on the first side wall; because the punch head is made of die steel and is hardened, the processing quality of the punched hole on the first side wall can be ensured, and the punched hole is punched by the blanking of the rectangular material on the second side wall.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists among the correlation technique, this application provides a rectangular pipe punching device, and this rectangular pipe punching device can solve the drawback of rectangular hole blanking through hole among the prior art, promotes the blanking effect of blanking hole on the relative first lateral wall of rectangular pipe and the second lateral wall.
In order to solve the technical problem, the technical scheme adopted by the application is as follows:
a rectangular pipe punching device is provided, which comprises: the first punching assembly, the second punching assembly and the profile positioning jig are arranged on the base; the first punching component and the second punching component are arranged oppositely; the section bar positioning jig is used for placing a rectangular pipe to be punched, and the rectangular pipe to be punched is provided with a first side wall and a second side wall which are opposite; the first punching assembly is arranged on the outer side of the first side wall and comprises a first power part and a first punch, and the first power part is used for driving the first punch to be close to or far away from the section positioning jig so as to punch a preset position of the first side wall; the second punching assembly is arranged on the outer side of the second side wall and comprises a second power part and a second punch, and the second power part is used for driving the second punch to be close to or far away from the section positioning jig so as to punch a preset position of the second side wall.
Preferably, the profile positioning jig is formed with a profile positioning groove; a first punching die is arranged on one side, close to the first side wall, of the section positioning groove and used for guiding the first punching head so that the first punching head can punch the first side wall at a preset position; and a second punching die is arranged on the two sides of the section positioning groove, which are close to the second side wall, and the second punching die is used for guiding the second punching head so that the second punching head is arranged at a preset position to punch the second side wall.
Preferably, the profile positioning jig comprises a first positioning seat and a second positioning seat which are detachably mounted; the profile positioning groove is formed in at least one of the first positioning seat and the second positioning seat; the first die is detachably mounted on the first positioning seat, and the second die is detachably mounted on the second positioning seat.
Preferably, the rectangular pipe punching device further comprises a core rod arranged in the inner cavity of the rectangular pipe to be punched, and the core rod is provided with blanking holes corresponding to the positions of the first punch and the second punch.
Preferably, the mandrel has: the first supporting part is abutted to the first side wall, the second supporting part is abutted to the second side wall, and the blanking hole is communicated with the first supporting part and the second supporting part.
Preferably, the first supporting portion is provided with a first avoiding portion concave portion on the periphery of the blanking hole, and the second supporting portion is provided with a second avoiding portion concave portion on the periphery of the blanking hole.
Preferably, the first punch is capable of being driven by the first power component such that the front end of the first punch reaches or exceeds the outside of the second sidewall side of the rectangular pipe to be punched.
Preferably, the rectangular pipe punching device further comprises a fixed bottom plate, and the profile positioning jig, the first punching assembly and the second punching assembly are mounted on the fixed bottom plate; the first punching assembly comprises a first fixed plate, a first supporting part and a first movable plate, one end of the first supporting part is mounted at the other end of the fixed bottom plate and used for supporting the first fixed plate, a first power part is mounted on the first fixed plate, the first movable plate is mounted at the front end of a telescopic part of the first power part, and a first punch is arranged on the first movable plate; the second punching assembly comprises a second fixed plate, a second supporting part and a second movable plate, one end of the second supporting part is installed at the other end of the fixed bottom plate and used for supporting the second fixed plate, a second power part is installed on the second fixed plate, the second movable plate is installed at the front end of the telescopic part of the second power part, and the second punch is configured on the second movable plate.
Preferably, the first punching assembly comprises a first guide rod and a first guide sleeve, the first guide rod is mounted on the fixed base plate, the first guide sleeve is mounted on the first movable plate, and the first movable plate is driven by the first power component to approach or keep away from the rectangular pipe to be punched according to a preset track by matching the first guide sleeve and the first guide rod.
Preferably, the second punching assembly comprises a second guide rod and a second guide sleeve, the second guide rod is mounted on the fixed base plate, the second guide sleeve is mounted on the second movable plate, and the second movable plate is driven by the second power component to approach or be far away from the rectangular pipe to be punched according to a preset track by matching the second guide sleeve and the second guide rod.
The technical scheme provided by the application can comprise the following beneficial effects: a rectangular pipe punching device is provided, which comprises: the first punching assembly, the second punching assembly and the profile positioning jig are arranged on the base; the first punching assembly and the second punching assembly are arranged oppositely; the section positioning jig is used for placing a rectangular pipe to be punched, and the rectangular pipe to be punched is provided with a first side wall and a second side wall which are opposite; the first punching assembly is arranged on the outer side of the first side wall and comprises a first power part and a first punch, and the first power part is used for driving the first punch to be close to or far away from the section positioning jig so as to punch a preset position of the first side wall; the second punching assembly is arranged on the outer side of the second side wall and comprises a second power part and a second punch, and the second power part is used for driving the second punch to be close to or far away from the section positioning jig so as to punch a preset position of the second side wall. This rectangular pipe punching device can solve the drawback of rectangular hole blanking through hole among the prior art, promotes the blanking effect of blanking hole on the relative first lateral wall of rectangular pipe and the second lateral wall.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.
Fig. 1 is a schematic sectional view of the overall structure shown in embodiment 1 of the present application.
Fig. 2 is a detailed enlarged schematic view of the profile positioning jig shown in embodiment 1 of the present application.
Description of the reference numerals
| 101 | |
206 | Second |
| 102 | |
301 | Rectangular pipe to be punched |
| 103 | First die | 302 | |
| 104 | |
303 | |
| 105 | |
401 | |
| 106 | First |
402 | |
| 107 | |
403 | |
| 108 | |
501 | |
| 201 | Second power component | 502 | A first supporting |
| 202 | |
503 | Second supporting |
| 203 | Second die | 504 | |
| 204 | |
505 | The first avoiding part |
| 205 | |
506 | Second avoiding concave part |
Detailed Description
Reference will now be made in detail to embodiments of the present application, 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 and intended to be used for explaining the present application and should not be construed as limiting the present application.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.
Example 1
Referring to fig. 1 to 2, a rectangular pipe punching apparatus for processing through-holes in opposite side walls of a rectangular pipe, includes: the first punching assembly, the second punching assembly and the profile positioning jig are arranged on the base; the first punching component and the second punching component are arranged oppositely; the section positioning jig is used for placing a rectangular pipe to be punched, and the rectangular pipe to be punched 301 is provided with a first side wall 302 and a second side wall which are opposite; the first punching assembly is arranged on the outer side of the first side wall 302 and comprises a first power part 101 and a first punch 102, wherein the first power part 101 is used for driving the first punch 102 to approach or leave the profile positioning jig so as to punch a preset position of the first side wall 302; the second punching assembly is arranged on the outer side of the second side wall and comprises a second power part 201 and a second punch 202, wherein the second power part 201 is used for driving the second punch 202 to approach or leave the profile positioning jig so as to punch a preset position of the second side wall; in the application, the rectangular pipe punching device further comprises a fixed bottom plate, the fixed bottom plate is horizontally arranged, and the section positioning jig, the first punching assembly and the second punching assembly are arranged on the fixed bottom plate; the first side wall 302 of the rectangular pipe 301 to be punched, which is arranged in the profile positioning jig, is positioned above the second side wall, namely the first punching component, namely the second punching component, is oppositely arranged in the vertical direction, and the first punching component is positioned above the second punching component;
specifically, the first punching assembly includes a first fixed plate 104, a first supporting part 502, and a first movable plate 106, wherein one end of the first supporting part 502 is mounted on the other end of the fixed base plate for supporting the first fixed plate 104, the first power part 101 is mounted on the first fixed plate 104, the front end of the telescopic part of the first power part 101 is mounted on the first movable plate 106, and the first punch 102 is disposed on the first movable plate 106; the second punching assembly includes a second fixed plate 204, a second supporting part 503 205 and a second movable plate 206, wherein one end of the second supporting part 503 is mounted on the fixed bottom plate and the other end is used for supporting the second fixed plate 204, the second power member 201 is mounted on the second fixed plate 204, the second movable plate 206 is mounted on the front end of the telescopic part of the second power member 201, and the second punch 202 is disposed on the second movable plate 206.
Wherein the section positioning jig is provided with a section positioning groove 401; a first die 103 is arranged on one side, close to the first side wall 302, of the profile positioning groove 401, and the first die 103 is used for guiding the first punch 102 so that the first punch 102 can punch the first side wall 302 at a preset position; a second die 203 is arranged on the side of the profile positioning groove 401 close to the second side wall, and the second die 203 is used for guiding the second punch 202 so that the second punch 202 can punch the second side wall at a preset position.
For convenience of processing and installation, the profile positioning jig comprises a first positioning seat 402 and a second positioning seat 403 which are detachably installed; the profile positioning groove 401 is arranged in at least one of the first positioning seat 402 and the second positioning seat 403; the first die 103 is detachably attached to the first positioning seat 402, and the second die 203 is detachably attached to the second positioning seat 403.
In the present application, in order to avoid deformation of the rectangular tube during the punching process, the rectangular tube punching apparatus further includes a core rod 501 disposed in the inner cavity of the rectangular tube 301 to be punched, the core rod 501 is provided with blanking holes 504 corresponding to the positions of the first punch 102 and the second punch 202; the plug 501 has: a first supporting part 502 abutting against the first side wall 302, a second supporting part 503 abutting against the second side wall, and a blanking hole 504 communicating the first supporting part 502 and the second supporting part 503. In order to avoid the influence of the mandrel bar 501 on the punching of the first punch 102 and the second punch 202, the first support portion 502 is provided with a first clearance recess 505 on the outer periphery of the blanking hole 504, and the second support portion 503 is provided with a second clearance recess 506 on the outer periphery of the blanking hole 504.
In the present application, the second punch 202 punches the second sidewall first, and the waste generated by punching the second sidewall may drop off on the one hand and may remain in the blanking hole 504 on the other hand, so that the front end of the first punch 102 can reach or exceed the outer side of the second sidewall of the rectangular tube 301 to be punched under the driving of the first power component 101 by the first punch 102, so as to ensure that the blanking generated by punching the rectangular tube by the first punch 102 and the second punch 202 is discharged out of the blanking hole 504.
Specifically, the rectangular pipe punching device further comprises a fixed bottom plate, and the section positioning jig, the first punching assembly and the second punching assembly are mounted on the fixed bottom plate; the first punching assembly comprises a first fixed plate 104, a first supporting part 502 and a first movable plate 106, wherein one end of the first supporting part 502 is mounted at the other end of the fixed base plate for supporting the first fixed plate 104, a first power part 101 is mounted at the first fixed plate 104, the first movable plate 106 is mounted at the front end of the telescopic part of the first power part 101, and the first punch 102 is arranged at the first movable plate 106; the second punching assembly includes a second fixed plate 204, a second supporting part 503 205 and a second movable plate 206, wherein one end of the second supporting part 503 is mounted on the fixed bottom plate and the other end is used for supporting the second fixed plate 204, the second power member 201 is mounted on the second fixed plate 204, the second movable plate 206 is mounted on the front end of the telescopic part of the second power member 201, and the second punch 202 is disposed on the second movable plate 206.
The first punching assembly comprises a first guide rod 107 and a first guide sleeve 108, the first guide rod 107 is mounted on the fixed base plate, the first guide sleeve 108 is mounted on the first movable plate 106, and the first movable plate 106 is driven by the first power component 101 to approach or separate from the rectangular pipe 301 to be punched according to a preset track by matching the first guide sleeve 108 and the first guide rod 107. The second punching assembly comprises a second guide rod and a second guide sleeve, the second guide rod is mounted on the fixed base plate, the second guide sleeve is mounted on the second movable plate 206, and the second movable plate 206 is driven by the second power component 201 to approach or be far away from the rectangular pipe 301 to be punched according to a preset track by matching the second guide sleeve and the second guide rod.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the spirit of the disclosure.
Claims (10)
1. A rectangular pipe punching device, comprising: the first punching assembly, the second punching assembly and the profile positioning jig are arranged on the base;
the first punching component and the second punching component are arranged oppositely;
the section positioning jig is used for placing a rectangular pipe to be punched, and the rectangular pipe to be punched is provided with a first side wall and a second side wall which are opposite;
the first punching assembly is arranged on the outer side of the first side wall and comprises a first power part and a first punch, and the first power part is used for driving the first punch to be close to or far away from the section positioning jig so as to punch a preset position of the first side wall;
the second punching assembly is arranged on the outer side of the second side wall and comprises a second power part and a second punch, and the second power part is used for driving the second punch to be close to or far away from the section positioning jig so as to punch a preset position of the second side wall.
2. The rectangular pipe punching device according to claim 1, wherein the profile positioning jig is formed with a profile positioning groove;
a first punching die is arranged on one side, close to the first side wall, of the section positioning groove and used for guiding the first punching head so that the first punching head can punch the first side wall at a preset position;
and a second punching die is arranged on the two sides of the section positioning groove, which are close to the second side wall, and the second punching die is used for guiding the second punching head so that the second punching head is arranged at a preset position to punch the second side wall.
3. The rectangular pipe punching device according to claim 2, wherein the profile positioning jig comprises a first positioning seat and a second positioning seat which are detachably mounted;
the profile positioning groove is formed in at least one of the first positioning seat and the second positioning seat;
the first die is detachably mounted on the first positioning seat, and the second die is detachably mounted on the second positioning seat.
4. The rectangular tube punching apparatus according to claim 1, further comprising a core rod disposed in an inner cavity of the rectangular tube to be punched, the core rod being provided with blanking holes corresponding to positions of the first punch and the second punch.
5. A rectangular tube punching apparatus according to claim 4, wherein the mandrel has: the first supporting part is connected with the first side wall in an abutting mode, the second supporting part is connected with the second side wall in an abutting mode, and the blanking hole is communicated with the first supporting part and the second supporting part.
6. The rectangular pipe punching apparatus according to claim 1, wherein the first supporting portion is provided with a first avoiding portion recess at an outer periphery of the blanking hole, and the second supporting portion is provided with a second avoiding portion recess at an outer periphery of the blanking hole.
7. The rectangular tube punching apparatus according to claim 1, wherein the first punch is capable of being driven by the first power member with its leading end reaching or exceeding an outer side of the second side wall side of the rectangular tube to be punched.
8. The rectangular tube punching device according to claim 1, further comprising a fixed base plate, wherein the profile positioning jig, the first punching assembly and the second punching assembly are mounted on the fixed base plate;
the first punching assembly comprises a first fixed plate, a first supporting part and a first movable plate, one end of the first supporting part is mounted at the other end of the fixed bottom plate and used for supporting the first fixed plate, a first power part is mounted on the first fixed plate, the first movable plate is mounted at the front end of a telescopic part of the first power part, and a first punch is arranged on the first movable plate;
the second punching assembly comprises a second fixed plate, a second supporting part and a second movable plate, one end of the second supporting part is installed at the other end of the fixed bottom plate and used for supporting the second fixed plate, a second power part is installed on the second fixed plate, the second movable plate is installed at the front end of the telescopic part of the second power part, and the second punch is configured on the second movable plate.
9. The rectangular pipe punching apparatus according to claim 8, wherein the first punching assembly includes a first guide bar and a first guide sleeve, the first guide bar is mounted to the fixed base plate, the first guide sleeve is mounted to the first movable plate, and the first movable plate is driven by the first power member to approach or move away from the rectangular pipe to be punched according to a predetermined trajectory by matching the first guide sleeve and the first guide bar.
10. The rectangular pipe punching apparatus according to claim 8, wherein the second punching assembly includes a second guide bar and a second guide sleeve, the second guide bar is mounted to the fixed base plate, the second guide sleeve is mounted to the second movable plate, and the second movable plate is driven by the second power member to approach or move away from the rectangular pipe to be punched according to a predetermined trajectory by matching the second guide sleeve and the second guide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123346515.1U CN216705637U (en) | 2021-12-28 | 2021-12-28 | Rectangular pipe punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123346515.1U CN216705637U (en) | 2021-12-28 | 2021-12-28 | Rectangular pipe punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216705637U true CN216705637U (en) | 2022-06-10 |
Family
ID=81887358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123346515.1U Active CN216705637U (en) | 2021-12-28 | 2021-12-28 | Rectangular pipe punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216705637U (en) |
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2021
- 2021-12-28 CN CN202123346515.1U patent/CN216705637U/en active Active
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