CN110394403A - A kind of quick despatch replacement bar for expanding rod - Google Patents
A kind of quick despatch replacement bar for expanding rod Download PDFInfo
- Publication number
- CN110394403A CN110394403A CN201910657219.1A CN201910657219A CN110394403A CN 110394403 A CN110394403 A CN 110394403A CN 201910657219 A CN201910657219 A CN 201910657219A CN 110394403 A CN110394403 A CN 110394403A
- Authority
- CN
- China
- Prior art keywords
- bar
- shaft part
- rod
- hole
- connecting rod
- 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.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a kind of quick despatch for expanding rod to replace bar, including sequentially connected Expansion joint component, connecting rod and locking bar, when wait be flared product change size when or Expansion joint component, the body of rod of connecting rod, locking bar the body of rod one of component wear when, can at once be directed to wear component be replaced, remaining component can be with reuse, material is saved, entire replacement bar can also be replaced, greatly reduce the influence to production efficiency, easy to use, the efficiency of loading and unloading is high；And for the tube body of the different need flaring of some length, the connecting rod length different with locking bar can be designed, at once replace different length replacement bar carry out using, to be suitble to the tube body of different lengths to be flared demand, it is processed without using specific equipment or replacement expanding rod, the replacement bar applicability is wider.
Description
Technical field
The present invention relates to pipe expanding device technical fields, replace bar in particular to a kind of quick despatch for expanding rod.
Background technique
In tube body production process, it is often necessary to carry out expander processing to tube body, when expander is included band using pipe expanding device
Oral expanding rod, which protrudes into, carries out expander in tube body, after long-time use, the flaring head of expanding rod or other positions abrasion occur and need
Replacement, but existing expanding rod and flaring head design are integral, need to replace whole expanding rod, be more than one meter especially for length
Tube expansion, whole replacement very wastes material cost, need to will be on pipe expanding device when carrying out expander to the different product of flaring size
Tube expansion is all replaced, and is replaced low efficiency, is taken time and effort, and the length of expanding rod is fixed, cannot be suitble to the tube body demand of different lengths.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of easy to use, high-efficient for the fast quick-mounting of expanding rod
The replacement bar unloaded.
To achieve the above object, technical scheme is as follows:
A kind of quick despatch replacement bar for expanding rod, including sequentially connected Expansion joint component, connecting rod and locking bar, institute
The body of rod for stating connecting rod is divided into shaft part I, shaft part II and shaft part III, and the Expansion joint component, which is connected through a screw thread, is mounted on axis
The end of section I, sliding sleeve is socketed on the shaft part II, and the body of rod of the shaft part III is equipped with plush copper；The locking bar is along central axes
Equipped with channel, cross-sectional shape and the body of rod cross sectional shape at plush copper on shaft part III in the channel match, the body of rod of locking bar
On be provided with first through hole across channel, the tail end of the locking bar is equipped with thread segment；The sliding sleeve end opposite with locking bar it
Between be equipped with clamping structure, between sliding sleeve and shaft part II be equipped with fixed structure；Wherein, the shaft part III grafting enters in channel, when convex
Head is rotatablely connected bar when being moved to first through hole position, plush copper is connected to the stroke that connecting rod is limited in first through hole, sliding sleeve
It is connect with locking bar by clamping structure, sliding sleeve is fixed on shaft part II by fixed structure.
As an improvement of the above technical solution, the Expansion joint component includes guide part and flaring head, and the guide part includes
Guide head and connecting rod, flaring head are socketed on connecting rod, and the end of the connecting rod and connecting rod is attached by screw thread with will be swollen
Head assembly is fixed on the head end of connecting rod.
As a further improvement of the above technical scheme, the diameter of axle of the shaft part I is greater than the diameter of axle of shaft part II, on shaft part II
It is socketed with spring, the spring one end is abutted against with shaft part I, and the other end is abutted against with sliding sleeve.
Further, the end of the sliding sleeve is equipped with projecting block, and the end of the locking bar is equipped with notch, the projecting block and lacks
Mouth cooperates to form the clamping structure.
Further, the fixed structure include the pin shaft hole opened up on shaft part II, the second through-hole for opening up on sliding sleeve, second
Through-hole is corresponding with pin shaft hole site to be plugged on the second through-hole and pin shaft hole by a pin shaft.
Further, the cross-sectional shape in the channel, the body of rod cross sectional shape on shaft part III at plush copper are in waist-shaped hole
Shape.
Further, the guide head is in circular platform type, and the end of guide head is in arc-shaped.
Further, the flaring head is mounted on connecting rod by screw thread socket.
Further, the pin shaft is plugged on after the second through-hole and pin shaft hole by being welded and fixed.
Further, the maximum gauge on the flaring head outer wall is to replace the whole maximum gauge along axial direction of bar.
The beneficial effects of the present invention are: a kind of quick despatch for expanding rod replaces bar, including sequentially connected swollen head group
Part, connecting rod and locking bar, when wait be flared product change size when or Expansion joint component, the body of rod of connecting rod, locking bar the body of rod
It when one of component is worn, can be replaced at once for the component of abrasion, remaining component can save material with reuse
Entire replacement bar can also be replaced, greatly reduce the influence to production efficiency, easy to use, the efficiency of loading and unloading is high by material；And needle
The tube body of the need flaring different to some length, can design the connecting rod length different with locking bar, replace different length at once
Replacement bar carry out using, be suitble to different lengths tube body be flared demand, without use specific equipment or replacement it is swollen
Bar is processed, and the replacement bar applicability is wider.
Detailed description of the invention
It is described further below in conjunction with attached drawing and example.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is Expansion joint component structural schematic diagram of the invention；
Fig. 3 is sliding sleeve main view of the invention；
Fig. 4 is sliding sleeve left view of the invention；
Fig. 5 is connecting rod main view of the invention；
Fig. 6 is connecting rod left view of the invention；
Fig. 7 is locking bar main view of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Referring to Figure 1 to Figure 7, a kind of quick despatch for expanding rod replaces bar, including sequentially connected Expansion joint component 1, company
Extension bar 2 and locking bar 3, the body of rod of the connecting rod 2 are divided into shaft part I, shaft part II and shaft part III, and the Expansion joint component 1 is logical
The end for being threadedly coupled and being mounted on shaft part I is crossed, sliding sleeve 4 is socketed on the shaft part II, the body of rod of the shaft part III is equipped with convex
First 21；The locking bar 3 is equipped with channel 31 along central axes, on the cross-sectional shape and shaft part III in the channel 31 at plush copper 21
Body of rod cross sectional shape matches, and the first through hole 32 across channel 31 is provided on the body of rod of locking bar 3, and the tail end of the locking bar 3 is set
There is thread segment 33；It is equipped with clamping structure 5 between the sliding sleeve 4 and the opposite end of locking bar 3, is equipped between sliding sleeve 4 and shaft part II
Fixed structure 6；Wherein, the shaft part III grafting enters in channel 31, the company of rotation when plush copper 21 is moved to 32 position of first through hole
Extension bar 2, plush copper 21 are connected to the stroke that connecting rod 2 is limited in first through hole 32, and sliding sleeve 4 is connected with locking bar 3 by clamping structure 5
It connects, sliding sleeve 4 is fixed on shaft part II by fixed structure 6；When assembly, the shaft part III of connecting shaft is inserted into channel 31, it is described
Plush copper 21 moves in channel 31 therewith, when plush copper 21 is moved to 32 position of first through hole, is rotatablely connected bar 2, plush copper 21 is blocked
It is connected at first through hole 32, to limit the movement of connecting shaft, then moves and rotate sliding sleeve 4, sliding sleeve 4 and locking bar 3 are passed through
Clamping structure 5 is fixed, and limits sliding sleeve 4 using clamping structure 5 and rotates on shaft part II, then passes through fixed structure 6 for sliding sleeve 4
It is connected, i.e., connecting rod 2 and locking bar 3 is fixed together using sliding sleeve 4 with shaft part II, the movement or rotation of limiting rod 13；
In use, Expansion joint component 1 is mounted on 2 head end of connecting rod, will entirely be replaced using the thread segment 33 of 3 tail end of locking bar
Bar is mounted on the end of expanding rod 7, reaches quick despatch effect, and Expansion joint component 1 is threadedly coupled with connecting rod 2, when production to be flared
When product change size or Expansion joint component 1, the body of rod of connecting rod 2, locking bar 3 the body of rod one of component when wearing, can stand
Cutting stylus replaces the component of abrasion, and remaining component can save material with reuse, can also replace entire replacement bar,
The influence to production efficiency is greatly reduced, easy to use, the efficiency of loading and unloading is high；And for the pipe of the different need flaring of some length
Body can design connecting rod 2 and the different length of locking bar 3, and the replacement bar for replacing different length at once is carried out using more to be suitble to
The tube body of kind length is flared demand, is processed without using specific equipment or replacement expanding rod 7, the replacement bar is suitable
It is wider with property.
Preferably, the Expansion joint component 1 includes guide part and flaring head 11, and the guide part includes guide head 12 and connecting rod
13, flaring head 11 is socketed on connecting rod 13, and the end of the connecting rod 13 and connecting rod 2 is attached by screw thread with by swollen head group
Part 1 is fixed on the head end of connecting rod 2, and the outer surface of guide head 12 and flaring head 11 is arcwall face, and the foreign steamer of guide head 12
Wide maximum gauge is greater than the maximum gauge of the outer profile of flaring head 11, and guide head 12 has guiding role in flaring, works as flaring
First 11 when wearing, and can also directly replace flaring head 11 for 12 reuse of guide head, save material.
Preferably, the diameter of axle of the shaft part I is greater than the diameter of axle of shaft part II, is socketed with spring 7, the spring 7 on shaft part II
One end is abutted against with shaft part I, and the other end is abutted against with sliding sleeve 4, and when assembly, sliding sleeve 4 is drawn compressed spring 7 toward the direction shaft part I, when
After shaft part III is installed in place, sliding sleeve 4 is decontroled, spring 7 is pushed sliding sleeve 4 toward 3 direction of locking bar using elasticity, rotates sliding sleeve 4, will
Clamping structure 5 between sliding sleeve 4 and locking bar 3 connects, and spring 7 has supporting role to sliding sleeve 4 so that clamping structure 5 is protected at this time
It is fixed to keep steady.
Preferably, the end of the sliding sleeve 4 is equipped with projecting block 51, and the end of the locking bar 3 is equipped with notch 52, the protrusion
Block 51 and notch 52 cooperate to form the clamping structure 5, i.e., projecting block 51 snaps fit onto notch 52, to limit sliding sleeve
4 rotate on shaft part II.
Specifically, the fixed structure 6 includes the pin shaft hole 61 opened up on shaft part II, the second through-hole for opening up on sliding sleeve 4
62, the second through-hole 62 is corresponding with 61 position of pin shaft hole to be plugged on the second through-hole 62 and pin shaft hole 61 by a pin shaft, works as shaft part
After III is installed in place, assembles clamping structure 5, sliding sleeve 4 is fixed on shaft part II by pin shaft；Further, it can also incite somebody to action
Second through-hole 62 and pin shaft hole 61 are fixed using welding manner.
Preferably, the body of rod cross sectional shape on the cross-sectional shape, shaft part III in the channel 31 at plush copper 21 is in waist type
It is poroid.
Specifically, the guide head 12 is in circular platform type, the end of guide head 12 is in arc-shaped, guarantee to enter guide head 12 into
Enter the fluency when flaring of tube body.
Preferably, the flaring head 11 is mounted on connecting rod 13 by screw thread socket, guarantees that flaring head 11 carries out tube body
It not can rotate when flaring.
Preferably, the pin shaft is plugged on after the second through-hole 62 and pin shaft hole 61 by being welded and fixed, and guarantees that pin shaft is fixed
When stability.
Maximum gauge on 11 outer wall of flaring head is that replace bar whole along axial maximum gauge, guarantees when flaring it
He does not interfere tube body at component.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of quick despatch for expanding rod replaces bar, it is characterised in that: including sequentially connected Expansion joint component (1), connection
Bar (2) and locking bar (3),
The body of rod of the connecting rod (2) is divided into shaft part (I), shaft part (II) and shaft part (III), and the Expansion joint component (1) is logical
The end for being threadedly coupled and being mounted on shaft part (I) is crossed, is socketed with sliding sleeve (4) on the shaft part (II), the body of rod of the shaft part (III)
It is equipped with plush copper (21)；
The locking bar (3) is equipped with channel (31) along central axes, plush copper on the cross-sectional shape and shaft part (III) of the channel (31)
(21) body of rod cross sectional shape at matches, and the first through hole (32) across channel (31) is provided on the body of rod of locking bar (3), described
The tail end of locking bar (3) is equipped with thread segment (33)；
Clamping structure (5) are equipped between the sliding sleeve (4) and the opposite end of locking bar (3), are set between sliding sleeve (4) and shaft part (II)
There are fixed structure (6)；
Wherein, shaft part (III) grafting enters in channel (31), rotates when plush copper (21) is moved to first through hole (32) position
Connecting rod (2), plush copper (21) are connected to the stroke that connecting rod (2) are limited in first through hole (32), sliding sleeve (4) and locking bar (3)
It is connected by clamping structure (5), sliding sleeve (4) is fixed on shaft part (II) by fixed structure (6).
2. a kind of quick despatch for expanding rod according to claim 1 replaces bar, it is characterised in that: the Expansion joint component
It (1) include guide part and flaring head (11), the guide part includes guide head (12) and connecting rod (13), and flaring head (11) is socketed in
On connecting rod (13), the end of the connecting rod (13) and connecting rod (2) is attached by screw thread Expansion joint component (1) to be fixed on
The head end of connecting rod (2).
3. a kind of quick despatch for expanding rod according to claim 1 replaces bar, it is characterised in that: the shaft part (I)
The diameter of axle be greater than the diameter of axle of shaft part (II), be socketed with spring (7) on shaft part (II), described spring (7) one end offsets with shaft part (I)
It connects, the other end is abutted against with sliding sleeve (4).
4. a kind of quick despatch for expanding rod according to claim 1 or 3 replaces bar, it is characterised in that: the sliding sleeve
(4) end is equipped with projecting block (51), and the end of the locking bar (3) is equipped with notch (52), the projecting block (51) and notch
(52) it cooperates to form the clamping structure (5).
5. a kind of quick despatch for expanding rod according to claim 1 replaces bar, it is characterised in that: the fixed structure
(6) include the pin shaft hole (61) opened up on shaft part (II), the second through-hole (62) for opening up on sliding sleeve (4), the second through-hole (62) with
Pin shaft hole (61) position correspondence is plugged on the second through-hole (62) and pin shaft hole (61) by a pin shaft.
6. a kind of quick despatch for expanding rod according to claim 1 replaces bar, it is characterised in that: the channel (31)
Cross-sectional shape, the body of rod cross sectional shape on shaft part (III) at plush copper (21) be in waist-shaped hole shape.
7. a kind of quick despatch for expanding rod according to claim 2 replaces bar, it is characterised in that: the guide head
It (12) is in circular platform type, the end of guide head (12) is in arc-shaped.
8. a kind of quick despatch for expanding rod according to claim 2 replaces bar, it is characterised in that: the flaring head
(11) it is mounted on connecting rod (13) by screw thread socket.
9. a kind of quick despatch for expanding rod according to claim 5 replaces bar, it is characterised in that: the pin shaft grafting
In the second through-hole (62) and pin shaft hole (61) afterwards by being welded and fixed.
10. a kind of quick despatch for expanding rod according to claim 2 replaces bar, it is characterised in that: the flaring head
(11) maximum gauge on outer wall is to replace the whole maximum gauge along axial direction of bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910657219.1A CN110394403A (en) | 2019-07-19 | 2019-07-19 | A kind of quick despatch replacement bar for expanding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910657219.1A CN110394403A (en) | 2019-07-19 | 2019-07-19 | A kind of quick despatch replacement bar for expanding rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110394403A true CN110394403A (en) | 2019-11-01 |
Family
ID=68324730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910657219.1A Pending CN110394403A (en) | 2019-07-19 | 2019-07-19 | A kind of quick despatch replacement bar for expanding rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110394403A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570576A (en) * | 2020-11-20 | 2021-03-30 | 中山市科力高自动化设备有限公司 | Expansion head mechanism and pipe expander |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101462142A (en) * | 2009-01-09 | 2009-06-24 | 海信科龙电器股份有限公司 | Tube expander for heat exchanger |
| CN101927300A (en) * | 2010-06-30 | 2010-12-29 | 东洋热交换器(中山)有限公司 | Combined expansion rod |
| CN204247850U (en) * | 2014-11-18 | 2015-04-08 | 珠海格力电器股份有限公司 | Non-contraction tube expanding equipment |
| CN105642770A (en) * | 2016-04-08 | 2016-06-08 | 奥美森智能装备股份有限公司 | Rapid mounting and dismounting structure as well as expansion tube and expansion head assembly comprising same |
| CN210586780U (en) * | 2019-07-19 | 2020-05-22 | 佛山以卓智能装备制造有限公司 | A quick assembly disassembly is changed pole more for expander roll |
-
2019
- 2019-07-19 CN CN201910657219.1A patent/CN110394403A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101462142A (en) * | 2009-01-09 | 2009-06-24 | 海信科龙电器股份有限公司 | Tube expander for heat exchanger |
| CN101927300A (en) * | 2010-06-30 | 2010-12-29 | 东洋热交换器(中山)有限公司 | Combined expansion rod |
| CN204247850U (en) * | 2014-11-18 | 2015-04-08 | 珠海格力电器股份有限公司 | Non-contraction tube expanding equipment |
| CN105642770A (en) * | 2016-04-08 | 2016-06-08 | 奥美森智能装备股份有限公司 | Rapid mounting and dismounting structure as well as expansion tube and expansion head assembly comprising same |
| CN210586780U (en) * | 2019-07-19 | 2020-05-22 | 佛山以卓智能装备制造有限公司 | A quick assembly disassembly is changed pole more for expander roll |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570576A (en) * | 2020-11-20 | 2021-03-30 | 中山市科力高自动化设备有限公司 | Expansion head mechanism and pipe expander |
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