CN211162837U - Copper pipe machining device - Google Patents
Copper pipe machining device Download PDFInfo
- Publication number
- CN211162837U CN211162837U CN201921538795.6U CN201921538795U CN211162837U CN 211162837 U CN211162837 U CN 211162837U CN 201921538795 U CN201921538795 U CN 201921538795U CN 211162837 U CN211162837 U CN 211162837U
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- copper pipe
- slide
- shaft sleeve
- blade holder
- guide
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 63
- 239000010949 copper Substances 0.000 title claims abstract description 63
- 238000003754 machining Methods 0.000 title claims description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 239000000956 alloy Substances 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005542 laser surface treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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Abstract
The utility model discloses a copper pipe processingequipment, including the blade holder, be provided with the guide shaft sleeve on the blade holder lower surface, be provided with the slide on the blade holder lateral wall, be provided with the difference level on the slide and feed the regulation structure, be provided with centre gripping wheel and hobbing cutter on the blade holder upper surface, the difference level is fed and is adjusted the structure and adjust centre gripping wheel and hobbing cutter position to centre gripping wheel and hobbing cutter press from both sides tight copper pipe accurate cutting. The copper pipe processing device provided by the utility model ensures the consistency of the pipe orifice of the copper pipe, and avoids the appearance of the pipe orifice out of round and burrs; the pipe orifice is slightly shrunk inwards, and the pipe penetrating efficiency is improved; the clamping wheel shaft and the blade shaft are upgraded to be replaced by small alloy bearings of the same specification, so that the operation is smoother, and the product quality is ensured.
Description
Technical Field
The utility model relates to a copper forges the field, and more specifically relates to a copper pipe processingequipment.
Background
The traditional processing method of the copper pipe for the air conditioner is that the copper pipe is straightened and processed into a straight pipe with a certain length, and then the straight pipe is processed on a rolling type threaded pipe machine. The straight pipe with the cut material needs to be manually installed on a clamping device of a threading machine after thread spinning processing is finished, however, one threaded pipe is usually processed only in about one minute, a large amount of copper pipes need to be used in air conditioner production, the copper pipes serve as important structural members in an air conditioner heat exchanger, and pipe orifice quality of the copper pipes has great influence on the aspects of pipe penetrating efficiency, elbow welding quality, long U pipe rejection rate and the like. If the pipe orifice forming quality is poor, the copper pipe can scratch the fin flanging hole, and the refrigeration effect is influenced; and if the aluminum scraps at the pipe orifice of the copper pipe are not purged timely, welding quality defects such as welding leakage, sand holes and the like can be caused.
A series of quality problems such as non-round pipe orifice, burr of pipe orifice and the like easily occur in the production process of the copper pipe, and the problems are greatly influenced by the structure of the tool apron of the equipment, so that the problems are improved, and the product quality is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a copper pipe processingequipment. Mainly solves the technical problems that the pipe orifice is not round, the pipe orifice is burred and the like easily appear in the production process of the existing copper pipe.
In order to achieve the above object, the technical solution of the present invention is that:
the utility model provides a copper pipe processingequipment, includes the blade holder, be provided with the guide shaft sleeve on the blade holder lower surface, be provided with the slide on the blade holder lateral wall, be provided with the difference level on the slide and feed the regulation structure, be provided with centre gripping wheel and hobbing cutter on the blade holder upper surface, the difference level is fed the regulation structure and is adjusted centre gripping wheel and hobbing cutter position to centre gripping wheel and hobbing cutter press from both sides tight copper pipe accurate cutting.
Further, the differential feed adjusting structure is a step surface, the slide seat is of a block structure, and the step surface is arranged on the side wall of the slide seat far away from the tool apron.
Further, the cross section of blade holder is circular, be provided with on the blade holder circumference lateral wall and seted up the recess, the slide sets up in the recess.
Further, the step surface is that first step surface, second step surface and third step surface connect gradually.
Further, the clamping wheel is an alloy bearing, and the edge of the side wall of the clamping wheel is chamfered with a fillet.
Further, the guide shaft sleeve is a reducing guide shaft sleeve, and the guide shaft sleeve is arranged at the position of the axis of the cutter holder.
Further, slide and centre gripping shaft fixed connection, slide and hob shaft fixed connection, the blade holder includes at least one centre gripping wheel and hobbing cutter, the differential feed structure impels centre gripping wheel and hobbing cutter to follow the axle center motion.
Further, the diameter of the guide shaft sleeve is reduced accordingly, the guide shaft sleeve is a guide shaft sleeve of a three-stage reducing long shaft, the one-stage reducing guide copper pipe is used for conveying, the two-stage reducing guide copper pipe is straightened, and the three-stage reducing guide copper pipe is stable.
Furthermore, the first-stage diameter of the inner cavity of the guide shaft sleeve is 20-15 mm, the second-stage diameter of the inner cavity of the guide shaft sleeve is 15-10 mm, and the third-stage diameter of the inner cavity of the guide shaft sleeve is 10-5 mm.
Further, the surfaces of the sliding seat, the clamping wheel bearing and the hob bearing are plated with Cr, so that the surfaces are smooth and wear-resistant.
The utility model has the advantages that:
1. the consistency of the pipe orifice of the copper pipe is ensured, and the occurrence of non-round and burr of the pipe orifice is avoided;
2. the pipe orifice is slightly shrunk inwards, and the pipe penetrating efficiency is improved;
3. the clamping wheel shaft and the blade shaft are upgraded to be replaced by small alloy bearings of the same specification, so that the operation is smoother, and the product quality is ensured.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of the copper pipe processing device of the present invention;
FIG. 2 is a front view of the copper pipe processing device of the present invention;
FIG. 3 is a top view of the copper pipe processing apparatus of the present invention;
FIG. 4 is a side view of the copper pipe processing apparatus of the present invention;
fig. 5 is a sectional view of the guide bush of the present invention;
FIG. 6 is a cross-sectional view of the clamping wheel prior to modification;
fig. 7 is a cross-sectional view of the clamping wheel of the present invention after improvement.
The reference numbers in the figures illustrate: 1. hobbing cutters; 2. a clamping wheel; 21. round corners; 3. a slide base; 31. a first step surface; 32. a second step surface; 33. a third step surface; 4. clamping the wheel shaft; 5. a roll shaft; 6. a guide shaft sleeve; 61. a guide bushing first diameter; 62. a second diameter of the guide sleeve; 63. a third diameter of the guide sleeve; 7. a tool apron.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings 1-7 and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up, down, top and bottom in the present embodiment are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.
The air conditioner copper pipe processing quality in the prior art is poor, the problems of non-round pipe orifice, burr of pipe orifice and the like are easy to occur in the production process of the air conditioner copper pipe, and the occurrence of the problems is influenced by the structure of the cutter holder 7 of the processing equipment, so the utility model provides a copper pipe processing device, which improves the structure of the cutter holder 7, thereby realizing the consistency of the processed pipe orifice of the air conditioner copper pipe and avoiding the occurrence of non-round pipe orifice and burr; the pipe orifice is slightly shrunk inwards, and the pipe penetrating efficiency is improved.
As shown in fig. 1, the utility model provides a copper pipe processingequipment, including blade holder 7, be provided with guide shaft sleeve 6 on the blade holder 7, be provided with slide 3 on the blade holder 7 lateral wall, be provided with the difference level on the slide 3 and feed the regulation structure, be provided with centre gripping wheel 2 and hobbing cutter 1 on the blade holder 7, the difference level is fed and is adjusted the structure and adjust centre gripping wheel 2 and hobbing cutter 1 position to press from both sides tight copper pipe accurate cutting.
As shown in fig. 2, the slide 3 is provided with a differential feed adjusting mechanism, the differential feed adjusting mechanism is a stepped surface arranged on a side wall of the slide 3 far away from the axis, the slide 3 is respectively fixedly connected with the clamping wheel shaft 4 and the hob shaft 5, a groove is arranged on a side wall of the tool apron 7, the slide 3 is arranged in the groove, and the side wall of the slide 3 is provided with the stepped surface, so that different feed amounts are adjusted, and differential feed adjustment is realized.
Preferably, the differential feeding structure is an arc-shaped surface, and the outer diameters of the arc-shaped surfaces are sequentially reduced.
Further, the clamping wheel shaft 4 is fixedly connected with the sliding seat 3 through a bearing, the differential feeding structure realizes the differential feeding adjustment of the clamping wheel 2, and the sliding seat 3 slides inwards to push the clamping wheel shaft 4 to move inwards. The tool apron 7 is provided with a hob shaft 5, the hob shaft 5 is fixedly provided with a hob 1, the hob shaft 5 is fixedly connected with the sliding seat 3 through the hob shaft 5, the differential feeding structure realizes differential feeding adjustment of the hob 1, and the sliding seat 3 slides inwards to push the hob shaft 5 to move inwards.
Further, the side wall of the slide seat 3 is sequentially provided with a first step surface 31, a second step surface 32 and a third step surface 33, when the slide seat 3 is acted by a shaft sleeve along the radial direction pushing force, wherein, taking the driving force as the force action exerted by the shaft sleeve on the slide seat 3 as an example, the shaft sleeve is sleeved on the outer wall of the tool apron 7, the shaft sleeve pushes the slide seat 3 to the first step surface 31, and the slide seat 3 moves along the axial direction to push the clamping wheel 2 to feed along the axial direction; the shaft sleeve continues to exert the force, the shaft sleeve sliding seat 3 reaches the second step surface 32, and the sliding seat 3 moves along the axial direction to push the clamping wheel 2 to feed along the axial direction; the shaft sleeve exerts the force again to push the sliding seat 3 to the third step surface 33, and the sliding seat 3 moves along the axial direction to push the clamping wheel 2 to feed along the axial direction; likewise, the slide 3 pushes the hob 1 to feed axially with the same feed. Thereby realize that slide 3 promotes the difference level of hobbing cutter 1, centre gripping wheel 2 and feeds the regulation, thereby improve the cutting and feed the precision and reduce the slide 3 and adjust the degree of difficulty.
Further, the clamping wheel 2 is an alloy bearing, the hob shaft 5 is an alloy bearing, and the original tool apron 7, the clamping wheel 2 and hob 1 fixing shaft structure is replaced by the same-specification alloy bearing, so that the tool apron 7 is rotated and cut and the clamping points are linked and rotated, the cutting stress is weakened, and the problem of abnormal pipe orifice quality caused by clamping and cutting linkage failure is solved.
Preferably, the edge of the side wall of the clamping wheel 2 is chamfered with a round angle 21, so that the micro-pressure forming and the rotary shaping in the rotary cutting process of the pipe orifice are realized.
Further, the guide shaft sleeve 6 is a three-stage reducing long shaft guide shaft sleeve 6, the guide shaft sleeve 6 is arranged at the axis position of the tool apron 7, the hollow shaft of the guide shaft sleeve 6 is arranged, the diameter of the inner cavity of the guide shaft sleeve 6 is reduced accordingly, and the guide shaft sleeve 6 is of an integrally formed structure. Through increasing tertiary reducing guide shaft sleeve 6 before cutting blade holder 7, realize that one-level reducing guide copper pipe carries, the straightening of second grade reducing guide copper pipe, tertiary reducing guide copper pipe is firm, reduces the influence that cutting process copper pipe rocked to the mouth of a pipe cutting quality. A through hole is formed in the axis of the cutter holder 7, the guide shaft sleeve 6 penetrates through the through hole in the bottom surface of the cutter holder 7, and the copper pipe enters from one side of the inner cavity of the guide shaft sleeve 6 and penetrates through the axis of the cutter holder 7 through the three-stage reducing shaft sleeve.
Preferably, the first-stage diameter of the inner cavity of the guide shaft sleeve 6 is 20mm, the second-stage diameter of the inner cavity of the guide shaft sleeve 6 is 15mm, and the third-stage diameter of the inner cavity of the guide shaft sleeve 6 is 10 mm.
Further, the utility model discloses a laser surface treatment technique is handled slide 3 and bearing, strengthens its surface hardness and wearability, reduces coefficient of friction to improve its life, reduce the orificial wearing and tearing of production process.
Preferably, the slide 3 and the bearing are Cr-plated to make their surfaces smoother and more wear resistant.
Based on the above-mentioned embodiment, the utility model discloses at first measure 7 centre gripping shaft 4, the 2 sizes of arbor 5 and centre gripping wheel of blade holder to according to measuring result, select the centre gripping wheel bearing and the hobbing cutter bearing of suitable model in the mechanical design manual, adopt the design of rotary cutting plastic linkage, rotatory in order to realize 7 rotary cutting of blade holder and the linkage of centre gripping point, weaken cutting stress, solve because of adding the mouth of pipe quality abnormal problem that holds, the cutting linkage became invalid and lead to, make its operation more smooth and easy.
In order to ensure the use stability of the cutter holder 7, a three-stage reducing long shaft guide structure design is adopted. The hidden danger of processing precision reduction caused by long-term abrasion is eliminated by adding the three-stage reducing long shaft guide sleeve in front of the cutting knife seat 7; and the hob cutter 1 and the slide seat 3 of the clamping wheel 2 are subjected to laser surface treatment so as to enhance the wear resistance and hardness and prolong the service life. And simultaneously, the surface structure of the clamping wheel is redesigned, and a pipe end forming and shaping structure is introduced by combining the copper pipe processing principle. The structure of the arc surface of the original clamping wheel 2 is changed into a trapezoidal structure design, and the micro-pressure forming and the rotary shaping in the process of rotary cutting of the pipe orifice are realized by matching with a high-precision cutting and feeding structure; when the copper pipe is cut off, the middle convex position of the clamping wheel 2 synchronously reduces the pipe orifice.
The copper pipe orifice micro-necking technology provided by the utility model can effectively improve the quality of the copper pipe orifice, ensure the uniformity of products, and avoid the production abnormity such as orifice impurities, orifice burrs and the like; meanwhile, the good pipe orifice forming quality is of great significance to the improvement and even the improvement of the pipe penetrating efficiency, and the hidden danger that the performance of the whole machine is influenced by scratching fin flanging holes possibly caused by pipe orifice burrs is reduced.
The utility model provides a copper pipe processingequipment's course of working puts in place for the copper pipe through the 6 pay-off of guide bush on blade holder 7, and blade holder 7 is rotatory to the copper pipe when centre gripping wheel 2 presss from both sides tight copper pipe, cuts by 2 lateral wall edges of centre gripping wheel have fillet 21 in the cutting process, consequently after breaking through the cutting, 2 lateral wall middle parts of centre gripping wheel can make the copper pipe mouth of pipe inwards reduce to realize the little throat of copper pipe mouth of pipe.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. The utility model provides a copper pipe processingequipment, includes blade holder (7), blade holder (7) lower surface is provided with guide shaft sleeve (6), a serial communication port, be provided with on blade holder (7) lateral wall slide (3), be provided with the difference level on slide (3) and feed the regulation structure, blade holder (7) upper surface is provided with centre gripping wheel (2) and hobbing cutter (1), the difference level is fed the regulation structure and is adjusted centre gripping wheel (2) and hobbing cutter (1) position to centre gripping wheel (2) and hobbing cutter (1) press from both sides tight copper pipe accurate cutting.
2. Copper pipe processing apparatus according to claim 1, characterized in that said differential feed adjustment structure is a stepped surface, said slide (3) being a block-like structure, said stepped surface being provided on a side wall of the slide (3) remote from the blade holder (7).
3. Copper pipe processing device according to claim 2, characterized in that the cross section of said tool holder (7) is circular, a groove is provided on the circumferential side wall of said tool holder (7), and said slide (3) is disposed in said groove.
4. Copper pipe machining device according to claim 2, characterized in that said stepped surfaces are a first stepped surface (31), a second stepped surface (32) and a third stepped surface (33) connected in sequence.
5. Copper pipe machining device according to claim 1, characterized in that said clamping wheel (2) is an alloy bearing, said clamping wheel (2) having rounded corners (21) at the edges of the side walls.
6. The copper pipe processing device according to claim 1, wherein the guide shaft sleeve (6) is a diameter-variable guide shaft sleeve (6), and the guide shaft sleeve (6) is arranged at the axial center of the tool apron (7).
7. Copper pipe machining device according to claim 5, characterized in that the slide (3) is fixedly connected to the axis of the clamping wheel (2), the slide (3) is fixedly connected to the axis of the hob (5), the tool holder (7) comprises at least one clamping wheel (2) and a hob (1), and the differential feed structure advances the movement of the clamping wheel (2) and the hob (1) along the axial center.
8. The copper pipe processing device according to claim 1, wherein the diameter of the guide shaft sleeve (6) is reduced accordingly, the guide shaft sleeve (6) is a three-stage reducing long shaft guide shaft sleeve (6), the first-stage reducing guide copper pipe is used for conveying, the second-stage reducing guide copper pipe is used for straightening, and the third-stage reducing guide copper pipe is stable.
9. A copper tube machining device according to claim 7, characterized in that the guide bush first stage diameter (61) is 20mm to 15mm, the guide bush second stage diameter (62) is 15mm to 10mm, and the guide bush third stage diameter (63) is 10mm to 5 mm.
10. Copper pipe machining device according to claim 1, characterized in that the surfaces of the slide (3), the clamping wheel bearing and the hob bearing are Cr-plated so that the surfaces are smooth and wear resistant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921538795.6U CN211162837U (en) | 2019-09-17 | 2019-09-17 | Copper pipe machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921538795.6U CN211162837U (en) | 2019-09-17 | 2019-09-17 | Copper pipe machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211162837U true CN211162837U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921538795.6U Active CN211162837U (en) | 2019-09-17 | 2019-09-17 | Copper pipe machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211162837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539175A (en) * | 2019-09-17 | 2019-12-06 | 格力电器（石家庄）有限公司 | Copper pipe machining device |
-
2019
- 2019-09-17 CN CN201921538795.6U patent/CN211162837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539175A (en) * | 2019-09-17 | 2019-12-06 | 格力电器（石家庄）有限公司 | Copper pipe machining device |
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