CN215657280U - Arc punching machining die - Google Patents
Arc punching machining die Download PDFInfo
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- CN215657280U CN215657280U CN202121664705.5U CN202121664705U CN215657280U CN 215657280 U CN215657280 U CN 215657280U CN 202121664705 U CN202121664705 U CN 202121664705U CN 215657280 U CN215657280 U CN 215657280U
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Abstract
The application relates to the technical field of bicycle frame processing, in particular to an arc punching processing die which comprises a first clamping piece and a second clamping piece; a first arc punching groove is formed in one end, far away from the second clamping piece, of the first clamping piece, and a first pipe groove communicated with the first arc punching groove is formed in the first clamping piece; a second arc punching groove is formed in one end, far away from the first clamping piece, of the second clamping piece, and a second pipe groove communicated with the second arc punching groove is formed in the second clamping piece; the first arc-punching groove and the second arc-punching groove are obliquely arranged along the horizontal direction, and the width of the first arc-punching groove and the width of the second arc-punching groove are gradually reduced along the same direction. The technical problems of low production efficiency and poor processing quality in the prior art are effectively solved.
Description
Technical Field
The application relates to the technical field of bicycle frame processing, in particular to an arc punching processing die.
Background
When the upper and lower tubes of the bicycle frame are prepared, two ends of the tube need to be processed into appropriate R-shaped openings (R-shaped arc punching openings) so as to facilitate welding. In the process of processing the R openings, each R opening needs to be provided with a pair of arc punching dies during the processing of the pipe material, and two arc punching dies need to be provided during the processing of the upper pipe and are respectively completed by two machines. Three arc punching dies are required to be opened during lower pipe processing, and arc punching is finished by three machines respectively. The efficiency and the precision are low in the process of processing the arc opening.
In the prior art, the pipe feeding operation needs to be finished by two actions in the production process and needs two operators. The tube-discharging operation is completed by three actions and needs three operators. Therefore, the production efficiency is low, and each R port of the pipe material is separately processed during operation, so that poor precision is easily caused, and certain welding quality requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application aims to provide an arc punching processing die, which effectively solves the technical problems of low production efficiency and poor processing quality in the prior art.
In order to achieve the purpose, the application provides the following technical scheme:
an arc punching processing die comprises a first clamping piece and a second clamping piece;
a first arc punching groove is formed in one end, far away from the second clamping piece, of the first clamping piece, and a first pipe groove communicated with the first arc punching groove is formed in the first clamping piece;
a second arc punching groove is formed in one end, far away from the first clamping piece, of the second clamping piece, and a second pipe groove communicated with the second arc punching groove is formed in the second clamping piece;
the first arc-punching groove and the second arc-punching groove are obliquely arranged along the horizontal direction, and the width of the first arc-punching groove and the width of the second arc-punching groove are gradually reduced along the same direction.
Preferably, in the arc striking machining die, the first clamping piece comprises a first clamping block and a second clamping block which are detachably connected;
the first arc chute comprises two first chute bodies which are respectively distributed on the first clamping block and the second clamping block;
the second clamping piece comprises a third clamping block and a fourth clamping block which are detachably connected;
the second arc striking groove comprises two second groove bodies, and the two second groove bodies are respectively distributed on the third clamping block and the fourth clamping block.
Preferably, in the arc punching processing mold, the first clamping block and the second clamping block are provided with corresponding first positioning holes;
and the third clamping block and the fourth clamping block are provided with corresponding second positioning holes.
Preferably, in the arc punching machining die, at least two first positioning holes are provided, and the two first positioning holes are respectively located at two sides of the first pipe groove;
the number of the second positioning holes is at least two, and the two second positioning holes are respectively positioned on two sides of the second pipe groove.
Preferably, in the arc punching processing die, a connecting plate is connected between the first clamping block and the third clamping block.
Preferably, in the arc striking machining die, a joint surface between the first clamping block and the second clamping block is parallel to or perpendicular to a joint surface between the third clamping block and the fourth clamping block.
Preferably, in the above-mentioned arc-piercing processing die, the first clamping piece and/or the second clamping piece is/are provided with a third arc-piercing groove along the vertical direction.
Compared with the prior art, the beneficial effects of this application are:
the application provides an arcing mold processing, add man-hour, first chase and second chase can form the spacing groove of placing the pipe material jointly, not only can play the fixed effect of centre gripping to the pipe material, make things convenient for the machine to carry out the arcing cutting operation through first chase and second chase to the both ends of pipe material simultaneously, thereby realize a single unit disposable processing branch pipe material, the production efficiency is greatly improved, and can also guarantee that the pipe material both ends can carry out R mouthful processing simultaneously, avoid each R mouth of pipe material separately to process and lead to the condition that R mouthful tangent plane precision is bad, be favorable to improving the processingquality of pipe material, thereby satisfy the demand of follow-up welding operation to R mouthful quality, the technical problem that exists production efficiency low and processingquality is poor among the prior art has been solved effectively.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of an arc striking machining die for machining an upper pipe according to an embodiment of the present disclosure;
fig. 2 is a front view of an arc-striking machining die according to an embodiment of the present disclosure;
fig. 3 is a schematic view of an arc-striking machining die for machining a lower pipe according to an embodiment of the present disclosure;
fig. 4 is a front view of a first clamping member of another arcing tooling mold according to an embodiment of the present disclosure;
fig. 5 is a front view of a second clamp of another arcing tooling mold according to an embodiment of the present disclosure.
In the figure:
the device comprises a first clamping piece 1, a first clamping piece 11, a second clamping piece 12, a first arc punching groove 13, a first pipe groove 14, a first positioning hole 15, a second clamping piece 2, a third clamping piece 21, a fourth clamping piece 22, a second arc punching groove 23, a second pipe groove 24, a second positioning hole 25, a connecting plate 3, a third arc punching groove 4, an upper pipe 5, a lower pipe 6 and an arc punching cutter 7.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
When the upper and lower tubes of the bicycle frame are prepared, two ends of the tube need to be processed into appropriate R-shaped openings (R-shaped arc punching openings) so as to facilitate welding. In the process of processing the R openings, each R opening needs to be provided with a pair of arc punching dies during the processing of the pipe material, and two arc punching dies need to be provided during the processing of the upper pipe and are respectively completed by two machines. Three arc punching dies are required to be opened during lower pipe processing, and arc punching is finished by three machines respectively. The efficiency and the precision are low in the process of processing the arc opening. In the prior art, the pipe feeding operation needs to be finished by two actions in the production process and needs two operators. The tube-discharging operation is completed by three actions and needs three operators. Therefore, the production efficiency is low, and each R port of the pipe material is separately processed during operation, so that poor precision is easily caused, and certain welding quality requirements cannot be met. The embodiment provides an arc punching processing die, which effectively solves the technical problems of low production efficiency and poor processing quality in the prior art.
Referring to fig. 1 to 5, an embodiment of the present application provides a punching die, which includes a first clamping member 1 and a second clamping member 2; a first arc-striking groove 13 is formed in one end, far away from the second clamping piece 2, of the first clamping piece 1, and a first pipe groove 14 communicated with the first arc-striking groove 13 is formed in the first clamping piece 1; a second arc-punching groove 23 is formed in one end, far away from the first clamping piece 1, of the second clamping piece 2, and a second pipe groove 24 communicated with the second arc-punching groove 23 is formed in the second clamping piece 2; first arc chute 13 and second arc chute 23 all set up along the horizontal direction slope, and the width of first arc chute 13 and the width of second arc chute 23 all diminishes along same direction gradually.
More specifically, the first arc punching groove 13 and the second arc punching groove 23 are specifically arc grooves, so that the arc punching knife 7 punches two ends of the pipe material into required R openings by using the first arc punching groove 13 and the second arc punching groove 23; the width of the first arc-shaped groove 13 and the width of the second arc-shaped groove 23 are gradually reduced from a first side surface of the first clamping piece 1 (or the second clamping piece 2) to a second opposite side surface; the first pipe groove 14 and the second pipe groove 24 are designed according to the shape and size of the pipe material to be processed.
The application provides an arc punching processing die, add man-hour, first pipe flute 14 and second pipe flute 24 can form the spacing groove of placing the pipe material jointly, not only can play the fixed effect of centre gripping to the pipe material, make things convenient for the machine to carry out the arc punching cutting operation through first arc punching groove 13 and second arc punching groove 23 to the both ends of pipe material simultaneously, thereby realize a single unit disposable processing pipe material, production efficiency is greatly improved, and can also guarantee that pipe material both ends can carry out R mouthful processing simultaneously, each R mouth of avoiding the pipe material separately processes the condition that leads to R mouthful tangent plane precision bad, be favorable to improving the processingquality of pipe material, thereby satisfy the demand of follow-up welding operation to R mouthful quality, the technical problem that exists production efficiency low and processing quality difference among the prior art has been solved effectively.
Further, in the present embodiment, the first clamping member 1 includes a first clamping block 11 and a second clamping block 12 which are detachably connected; the first arc striking groove 13 comprises two first groove bodies which are respectively distributed on the first clamping block 11 and the second clamping block 12; the second clamping piece 2 comprises a third clamping block 21 and a fourth clamping block 22 which are detachably connected; the second arc striking groove 23 comprises two second groove bodies, and the two second groove bodies are respectively distributed on the third clamping block 21 and the fourth clamping block 22. Through splitting the first clamping piece 1 into the first clamping piece 11 and the second clamping piece 12 and splitting the second clamping piece 2 into the third clamping piece 21 and the fourth clamping piece 22, the first arc-striking groove 13 and the second arc-striking groove 23 can be divided into two halves, so that a worker can conveniently place a pipe to be processed, when the pipe needs to be placed in the first arc-striking groove 13 and the second arc-striking groove 23, the first clamping piece 11 and the third clamping piece 21 can be removed, namely, the pipe can be placed in the first groove body of the second clamping piece 12 and the second groove body of the fourth clamping piece 22, then the first clamping piece 11 and the third clamping piece 21 are installed, positioning and fixing clamping of the pipe is completed, and arc striking is performed on the pipe.
More specifically, the first clamping block 11 and/or the second clamping block 12 may be externally connected with a first pushing device, and the first pushing device may pull the first clamping block 11 and the second clamping block 12 to perform a deviation movement, so that a distance between the first clamping block 11 and the second clamping block 12 is increased, thereby facilitating a worker to place a pipe into the first tank; the first pushing device can also push the first clamping block 11 and the second clamping block 12 to move oppositely, so that the distance between the first clamping block 11 and the second clamping block 12 is reduced until the first clamping block 11 is contacted and abutted with the second clamping block 12, and the clamping and fixing of the pipe materials can be completed. Similarly, the third clamping block 21 and/or the fourth clamping block 22 may be externally connected with a second pushing device, and the second pushing device drives the third clamping block 21 and the fourth clamping block 22 to move away from or towards each other, so as to achieve the purposes of placing pipes and positioning and clamping the pipes.
Further, in the present embodiment, the first clamping block 11 and the second clamping block 12 are provided with corresponding first positioning holes 15; the third clamping block 21 and the fourth clamping block 22 are provided with corresponding second positioning holes 25. Through the corresponding first locating hole 15 between first clamp splice 11 and the second clamp splice 12, not only can supply the staff to judge whether first clamp splice 11 and second clamp splice 12 can accurately contact and offset, so that the staff suitably adjusts the relative position of first clamp splice 11 and second clamp splice 12, guarantee the fixed accuracy of pipe material centre gripping, and can additionally dispose first locating post, first locating post fixed mounting is in arbitrary one first locating hole 15, when centre gripping pipe material, through the cooperation of pegging graft of first locating post and first locating hole 15, can guarantee that first clamp splice 11 and second clamp splice 12 can take accurate cooperation to accomplish pipe material location centre gripping. Similarly, the second positioning hole 25 may also be additionally provided with a second positioning column, and the second positioning column is in insertion fit with the second positioning hole 25, so that the third clamping block 21 and the fourth clamping block 22 can be ensured to be accurately matched to complete positioning and clamping of the tube material.
More specifically, if the first clamping block 11 is stacked on the second clamping block 12, the first pipe slot 14 is bisected between the first clamping block 11 and the second clamping block 12; if the third clamping block 21 is stacked on the fourth clamping block 22, the second pipe slot 24 is bisected between the third clamping block 21 and the fourth clamping block 22.
Further, in this embodiment, there are at least two first positioning holes 15, and the two first positioning holes 15 are respectively located at two sides of the first pipe groove 14; the number of the second positioning holes 25 is at least two, and the two second positioning holes 25 are respectively located on two sides of the second pipe groove 24. The two first positioning holes 15 distributed on two sides of the first pipe groove 14 can ensure positioning and clamping and prevent the first clamping block 11 and the second clamping block 12 from loosening in the operation process; the two second positioning holes 25 distributed on the two sides of the second pipe groove 24 can ensure positioning and clamping, and can prevent the third clamping block 21 and the second fourth clamping block from loosening during operation.
More specifically, the number of the first positioning holes 15 and the second positioning holes 25 is designed according to actual needs.
Further, in the present embodiment, the connecting plate 3 is connected between the first block 11 and the third block 21. Can external thrust unit through the setting of connecting plate 3, make things convenient for thrust unit to order about first clamp splice 11 and third clamp splice 21 motion simultaneously, so that realize fast that first clamp splice 11 cooperatees with second clamp splice 12, third clamp splice 21 cooperatees with fourth clamp splice 22, thereby realize simultaneously fixed to the both ends centre gripping of pipe material, not only can improve the operating efficiency effectively and improve the accuracy of location, and compare in first clamp splice 11 and third clamp splice 21 drive respectively, a thrust unit can be saved, save the use cost of equipment effectively.
Further, in the present embodiment, the joint surface between the first clamping block 11 and the second clamping block 12 is parallel or perpendicular to the joint surface between the third clamping block 21 and the fourth clamping block 22. When the joint surface between the first clamping block 11 and the second clamping block 12 is parallel to the joint surface between the third clamping block 21 and the fourth clamping block 22 (particularly, the two joint surfaces are positioned on the same plane), the connecting plate 3 and the pushing device can be additionally arranged, so that the requirement of simultaneously driving the first clamping block 11 and the third clamping block 21 is met, and the operation efficiency is improved; when the joint surface between the first clamping block 11 and the second clamping block 12 is perpendicular to the joint surface between the third clamping block 21 and the fourth clamping block 22, the arc striking device is suitable for arc striking processing of a lower tube 6 of a bicycle frame, so that the third arc striking groove 4 in the vertical direction can be conveniently processed on the third clamping block 21 and the fourth clamping block 22, and therefore the arc striking processing in two different directions can be completed on one end of the lower tube 6.
Further, in the present embodiment, the first clip member 1 and/or the second clip member 2 are provided with a third arcing groove 4 in the vertical direction. The third arc striking groove 4 can be formed in the first clamping piece 1 or the second clamping piece 2, so that the requirements of horizontal arc striking processing and vertical arc striking processing on one end of a pipe (such as a lower pipe 6 of a bicycle frame) can be met; also can all be equipped with third towards arc groove 4 on first folder 1 and second folder 2, can satisfy the pipe material and all carry out the demand that horizontal towards arc processing and vertical towards arc processing at both ends.
When the present embodiment is applied to processing an upper tube 5 of a bicycle frame, please refer to fig. 1, a combining surface between a first clamping block 11 and a second clamping block 12 is parallel to a combining surface between a third clamping block 21 and a fourth clamping block 22, wherein the first clamping block 11 is stacked above the second clamping block 12, and a first arc-striking groove 13 is disposed between the bottom of the first clamping block 11 and the top of the second clamping block 12; the third clamping block 21 is stacked on the fourth clamping block 22, and the second arc punching groove 23 is arranged between the bottom of the third clamping block 21 and the top of the fourth clamping block 22; a connecting plate 3 is arranged between the first clamping block 11 and the third clamping block 21; the R-shaped processing of the two ends of the upper pipe 5 can be realized by adopting the arc punching cutters 7 on the same side or different sides.
When the present embodiment is applied to processing the lower tube 6 of the bicycle frame, please refer to fig. 3, a combining surface between the first clamping block 11 and the second clamping block 12 is perpendicular to a combining surface between the third clamping block 21 and the fourth clamping block 22, wherein the first clamping block 11 is stacked above the second clamping block 12, and the first arc-striking groove 13 is disposed between the bottom of the first clamping block 11 and the top of the second clamping block 12; the side surface of the third clamping block 21 is matched with the side surface of the fourth clamping block 22, and the second arc striking groove 23 is arranged on the combined surface of the side walls of the third clamping block 21 and the fourth clamping block 22; the third arc striking groove 4 is arranged on the second clamping piece 2 along the vertical direction, wherein the third arc striking groove 4 comprises two third groove bodies, and the two third groove bodies are respectively distributed on the third clamping block 21 and the fourth clamping block 22.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The arc punching processing die is characterized by comprising a first clamping piece and a second clamping piece;
a first arc punching groove is formed in one end, far away from the second clamping piece, of the first clamping piece, and a first pipe groove communicated with the first arc punching groove is formed in the first clamping piece;
a second arc punching groove is formed in one end, far away from the first clamping piece, of the second clamping piece, and a second pipe groove communicated with the second arc punching groove is formed in the second clamping piece;
the first arc-punching groove and the second arc-punching groove are obliquely arranged along the horizontal direction, and the width of the first arc-punching groove and the width of the second arc-punching groove are gradually reduced along the same direction.
2. The arcing tool of claim 1, wherein the first clamp comprises a first clamp block and a second clamp block that are detachably connected;
the first arc chute comprises two first chute bodies which are respectively distributed on the first clamping block and the second clamping block;
the second clamping piece comprises a third clamping block and a fourth clamping block which are detachably connected;
the second arc striking groove comprises two second groove bodies, and the two second groove bodies are respectively distributed on the third clamping block and the fourth clamping block.
3. The arc punching machining die of claim 2, wherein the first clamping block and the second clamping block are provided with corresponding first positioning holes;
and the third clamping block and the fourth clamping block are provided with corresponding second positioning holes.
4. The arc punching machining die of claim 3, wherein the number of the first positioning holes is at least two, and the two first positioning holes are respectively located on two sides of the first pipe groove;
the number of the second positioning holes is at least two, and the two second positioning holes are respectively positioned on two sides of the second pipe groove.
5. The arcing machining die of claim 2, wherein a connecting plate is connected between the first clamping block and the third clamping block.
6. The arcing machining die as claimed in claim 2, wherein a joint surface between the first clamping block and the second clamping block is parallel or perpendicular to a joint surface between the third clamping block and the fourth clamping block.
7. The arcing tool of any one of claims 1 to 6, wherein the first and/or second clamping member is provided with a third arcing groove in a vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121664705.5U CN215657280U (en) | 2021-07-21 | 2021-07-21 | Arc punching machining die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121664705.5U CN215657280U (en) | 2021-07-21 | 2021-07-21 | Arc punching machining die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215657280U true CN215657280U (en) | 2022-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121664705.5U Active CN215657280U (en) | 2021-07-21 | 2021-07-21 | Arc punching machining die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215657280U (en) |
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2021
- 2021-07-21 CN CN202121664705.5U patent/CN215657280U/en active Active
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