CN104624824A - Fixedly-assembling body - Google Patents
Fixedly-assembling body Download PDFInfo
- Publication number
- CN104624824A CN104624824A CN201410757999.4A CN201410757999A CN104624824A CN 104624824 A CN104624824 A CN 104624824A CN 201410757999 A CN201410757999 A CN 201410757999A CN 104624824 A CN104624824 A CN 104624824A
- Authority
- CN
- China
- Prior art keywords
- clamp
- guide rail
- clamping
- hydraulic cylinder
- copper pipe
- 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.)
- Granted
Links
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
- 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
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a fixedly-assembling body. The fixedly-assembling body comprises a body, a driving device, a guide device, a clamping mechanism and a copper tube holding device. The driving device is formed by a hydraulic air cylinder. The guide device comprises a guide rail and a supporting frame, and a connecting hole is formed in the supporting frame. An output shaft of the hydraulic air cylinder is connected with the front end of a core rod, and the back end of the core rod penetrates through the connecting hole. The clamping mechanism comprises a clamping guide device fixing base and a clamp forcep set. Driving control optoelectronic switches are installed on the left side of the guide rail and matched with a first induction generator. A driving air cylinder is correspondingly connected to clamping forceps and electrically connected with clamping control optoelectronic switches, and the distance between every two adjacent clamping control optoelectronic switches are equal to the distance between every two adjacent clamping forceps. The copper tube holding device is arranged at the back end of the clamping mechanism, and a clamp forcep holding connector is formed in the copper tube holding device. The fixedly-assembling body has the advantages of being high in machining accuracy, good in product stability, convenient to use, wide in application range and low in manufacturing cost.
Description
Technical field
The present invention relates to a kind of machining equipment, especially a kind of fixing assembly for processing copper pipe, belongs to machining equipment technical field.
Background technology
In the process of producing the heat transmission equipments such as air-conditioning, copper pipe is absolutely necessary material, and the processing quality of copper pipe directly has influence on refrigeration or the heating capacity of the equipment such as air-conditioning, therefore, just seems particularly important to the processing of copper pipe.For making the copper pipe of air-conditioning equipment heat exchanger, usual material is relatively soft, but also needs processing to bend to different shapes, therefore has very high requirement to its intensity, toughness and heat transfer efficiency etc.Now current when making idle call copper pipe, the technology mode of type is drawn into after mostly still adopting traditional annealing, in this technique, to be also that old-fashioned casting is installed with standby for matching used process equipment, this equipment after processing, thin silky cut can be left on the surface of copper pipe, so not only can affect the outward appearance of copper pipe, but also the service life of copper pipe can be affected, even cause copper pipe from cut cracking, reveal, serious potential safety hazard can be caused like this.In addition, also someone take into account and adopts extruded mode to make copper pipe, it is easier that this production method has operation, the advantage of the copper pipe surface smoother after shaping, but, due to the characteristic that copper pipe self is softer, existing fashion of extrusion in operation, be easy to cause the stage casing of copper pipe tubing to bend after the External Force Acting be squeezed, scuffing, even rupture, the stability of such copper pipe in process can not get ensureing, just volume production cannot be formed, also extruded process is made to be difficult to effectively put to good use, therefore, now need a set of more accurate at present, molding effect can ensure the process equipment of the stability after copper pipe processing while of better.
Summary of the invention
For above-mentioned deficiency of the prior art, main purpose of the present invention is that the surface of the existing current copper pipe when processing and fabricating air-condition heat exchanger copper pipe of solution easily produces the problem of cut, and copper pipe is in the stressed rear easy problem producing bending distortion, and provide one to have good machining accuracy, the stability after copper pipe processing can be ensured, and easy to use, the fixing assembly that the scope of application is wider.
Technical scheme of the present invention: a kind of fixing assembly, it is characterized in that, comprise the lathe bed of steel frame construction, the upper surface of described lathe bed is a platform, and lathe bed is provided with drive unit, guider, clamping device and copper pipe enclasp device; Described drive unit is made up of the hydraulic cylinder of horizontally set, and described hydraulic cylinder is fixed on and drives on base, and the bottom of described driving base is fixed by bolt and lathe bed; Described guider comprises guide rail and bracing frame, described guide rail is two, wherein the first guide rail is positioned at the left side of hydraulic cylinder output shaft, second guide rail is positioned at the right side of hydraulic cylinder output shaft, support frame as described above is connected between the first guide rail and the second guide rail, and support frame as described above is provided with a connecting hole; The output shaft of described hydraulic cylinder is connected with the front end of core bar, and the rear end of described core bar is connected on bracing frame also through connecting hole; Described clamping device comprises the clamping guiding device holder be fixed on lathe bed, described clamping guiding device holder is provided with plier groups, described plier groups is installed side by side by several clamps longitudinally laid along lathe bed to form, the clamp port of described clamp all just to and form a gripping channel, the center line of described gripping channel is overlapping with the center line of core bar; In the left side of described first guide rail, drived control optoelectronic switch is installed, the optoelectronic induction head of described drived control optoelectronic switch mates with the first induction generator be located on hydraulic cylinder output shaft, and the described output of drived control optoelectronic switch is electrically connected with the control end of hydraulic cylinder; Each clamp is connected respectively one and has driven cylinder, each drives cylinder clamping corresponding with respectively to control optoelectronic switch and is electrically connected, described clamping control optoelectronic switch is arranged on the right side of the second guide rail and the length direction along the second guide rail is laid, the optoelectronic induction head that described clamping controls optoelectronic switch all mates with the second induction generator be located on hydraulic cylinder output shaft, and the spacing that two adjacent clampings control optoelectronic switch is equal with the spacing of adjacent two clamps; Described copper pipe enclasp device is located at the rear end of clamping device, copper pipe enclasp device is provided with one and holds clamp connector tightly, described holds clamp connector tightly and gripping channel is just right.
In the present invention, lathe bed is the support platform of whole equipment, requires that its smooth surface is smooth.Although the hydraulic cylinder that drive unit adopts is existing equipment, which employs optoelectronic switch to control its action, so just can preset the stroke of hydraulic cylinder, make it reach rational scope, also achieve Automated condtrol simultaneously.And the clamping control optoelectronic switch that in plier groups, each clamp is corresponding also matches with the piston movement stroke of hydraulic cylinder, when the piston movement of hydraulic cylinder is to the position set, clamping controls optoelectronic switch and controls corresponding clamp work, thus realize unclamping the local of copper pipe or clamping, and pass through the combination of the opening that each clamp is different in plier groups, can be implemented in process change copper pipe by clip position, realize the dynamic conditioning to copper pipe bite, to adapt to the expansion of copper pipe and to ensure, by around expanded position, still be there is good stability, avoid copper pipe and occur bending situation.Owing to expanding synchronous in order to realize plier groups opening and closing position with the processing of copper pipe, therefore clamping being controlled the spacing of optoelectronic switch and having carried out corresponding coupling with the spacing of clamp, could machining accuracy be improved like this.
Optimally, described lathe bed is also provided with pipe end diameter changing device, described pipe end diameter changing device is made up of undergauge termination and pilot sleeve, a cylindric guidance cavity is provided with one for being connected the connection chamber of undergauge termination in described pilot sleeve, described undergauge termination is connected in pilot sleeve, undergauge chamber is provided with in undergauge termination, the leading portion in described undergauge chamber is pyramidal structure, be provided with opening in the front end in described undergauge chamber, the back segment in undergauge chamber is drum and is communicated with described guidance cavity.In the present invention, pipe end diameter changing device is arranged on the rear end of lathe bed, and near copper pipe enclasp device place, the effect of pipe end diameter changing device is to carry out processing process to the termination of copper pipe, makes it produce reducing effect.Pipe end diameter changing device of the present invention can not only carry out undergauge processing to copper pipe, can also ensure that the internal diameter of copper pipe and other sections of copper pipe are consistent simultaneously, ensure the handling capacity of copper pipe inside.
Optimally, described core bar is made up of mobile jib and drift, and described mobile jib and drift are cylindrical structure, and described drift is fixed on the front end of mobile jib, and the diameter of described drift is greater than mobile jib diameter, is also provided with the conical surface in the front end of drift.Here core bar is used for carrying out expanding processing to copper pipe; the drift of its conical surface is designed with to be beneficial to and reduces wearing and tearing; improve intensity; core bar self also has certain guidance capability simultaneously; copper pipe can be guided to be still keep rectilinear form after processing; it forms inside and outside dual boot and protective effect to copper pipe together with plier groups, improves the stability of copper pipe in process greatly.
Optimally, the first described guide rail is all parallel with core bar with the second guide rail.Here be set to by guide rail parallel with core bar, object is to make optoelectronic switch can be corresponding with the movement locus of hydraulic cylinder accurately, is conducive to like this improving control accuracy, and directly result is exactly that the machining accuracy of product improves.
Optimally, the output shaft of described hydraulic cylinder is fixed by the front end of connector and core bar.By arranging connector in the present invention, the connection of core bar and hydraulic cylinder output shaft can be made to be more prone on the one hand, operate easier, and the strength and stability of core bar link can also be improved on the other hand, avoid occurring in the course of the work rocking or the situation such as bias, the running precision of whole equipment is also had a certain upgrade.
Optimally, described plier groups is made up of seven clamps side by side, wherein the internal diameter of the clamp port of the first clamp, the 3rd clamp, the 5th clamp and the 7th clamp is equal and minimum diameter is 16mm ~ 22mm, and the internal diameter of the clamp port of the second clamp, the 4th clamp and the 6th clamp is equal and minimum diameter is 12mm ~ 15mm.
Optimally, holding clamp connector described in tightly is pre-large post-small splayed hatch frame.Adopt this structure hold that clamp connector can be more prone to tightly copper pipe is blocked, do not need to design the demand that the size dimension holding clamp connector tightly just can meet Multiple Type copper pipe simultaneously, there is good applicability.
Relative to prior art, the present invention has following beneficial effect:
1, machining accuracy is higher, product stability is better: fixing assembly of the present invention be special for the copper pipe needed for heat transmission equipment Aided design, it can be firm by the clamping action of plier groups fixing by copper pipe blank, and the core bar of supporting drive unit is by inserting in copper pipe, the expanding reducing being used for realizing copper pipe is produced to copper pipe inwall, so just can not cause damage to copper pipe outer surface again, simultaneously because the middle part of copper pipe is exactly just in time the easiest stressed rear position producing distortion, plier groups is to after clamping in the middle part of copper pipe, the rigid in the middle part of copper pipe can be strengthened on the one hand, ensure in process, flexural deformation can not be produced after the middle part of copper pipe is stressed, effectively raise the stability of copper pipe shape in process, and guide effect can also be produced on the other hand, clamp port in the middle part of plier groups has been combined into the linear pattern passage of a protection copper pipe, copper pipe can be improved and be arranged on precision on assembly, ensure that copper pipe aligns with supporting core bar, avoid occurring deflection, this is also conducive to the qualification rate ensureing finished product, and make extruded process effectively to be carried out and to implement, in the present invention, carried out the size of the different Working position clamp port of Dynamic controlling by adjustable bite multiple in plier groups, realize the control to copper pipe processing precision with this.
2, easy to use: only copper pipe blank need to be put into plier groups from upper end during fixing assembly material loading of the present invention and clamp, without the need to artificial location, the precision automatic control and adjustment that material loading is installed, only need general technical staff to operate left-hand seat, operation easier is lower.
3, applied widely: the copper pipe that assembly of the present invention can meet different length makes demand, can according to the size of required copper pipe length-flexible adjustment lathe bed, therefore there is good adaptive capacity, make the copper pipe of distinct device can adopt equipment making of the present invention; Further, assembly of the present invention can also be processed from two ends simultaneously, improves the efficiency of processing greatly.
4, cost is lower: because equipment overall structure of the present invention is relatively simple, and therefore all parts separately from reaching on the market, after design assembling of the present invention, can greatly reduce the overall acquisition cost of equipment.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of fixing assembly of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the structure sectional view of pipe end diameter changing device in the present invention.
Fig. 5 is the structure sectional view of core bar in the present invention.
In figure, 1-lathe bed, 2-drive unit, 3-guider, 4-clamping device, 5-copper pipe enclasp device, 6-hydraulic cylinder, 7-drive base, 8-bracing frame, 9-the first guide rail, 10-the second guide rail, 11-connecting hole, 12-core bar, 13-clamping guiding device holder, 14-plier groups, 15-gripping channel, 16-drived control optoelectronic switch, 17-the first induction generator, 18-drive cylinder, 19-clamping controls optoelectronic switch, 20-the second induction generator, 21-connector, 22-hold clamp connector tightly, 23-pipe end diameter changing device, 24-undergauge termination, 25-pilot sleeve, 26-guidance cavity, 27-connection chamber, 28-undergauge chamber, 29-mobile jib, 30-drift, 31-the first clamp, 32-the second clamp, 33-the three clamp, 34-the four clamp, 35-the five clamp, 36-the six clamp, 37-the seven clamp.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of fixing assembly, comprise the lathe bed 1 of steel frame construction, the upper surface of described lathe bed 1 is a platform, and the platform of lathe bed 1 installs various build-up member for placing.Lathe bed 1 is provided with drive unit 2, guider 3, clamping device 4 and copper pipe enclasp device 5.Described drive unit 2 is made up of the hydraulic cylinder 6 of horizontally set, and described hydraulic cylinder 6 is fixed on and drives on base 7, and the bottom of described driving base 7 is fixing with lathe bed 1 by bolt, and the output shaft of hydraulic cylinder 6 is along the extending transversely of lathe bed 1.Described guider 3 comprises guide rail and bracing frame 8, described guide rail is two, wherein the first guide rail 9 is positioned at the left side of hydraulic cylinder 6 output shaft, second guide rail 10 is positioned at the right side of hydraulic cylinder 6 output shaft, support frame as described above 8 is connected between the first guide rail 9 and the second guide rail 10, and support frame as described above 8 is provided with a connecting hole 11; During installation, bracing frame 8 is positioned at the rear end of guide rail.The output shaft of described hydraulic cylinder 6 is connected with the front end of core bar 12, and the rear end of described core bar 12 is connected on bracing frame 8 also through connecting hole 11.In the present invention, described core bar 12 is made up of mobile jib 29 and drift 30, and described mobile jib 29 and drift 30 are cylindrical structure, and described drift 30 is fixed on the front end of mobile jib 29, the diameter of described drift 30 is greater than mobile jib 29 diameter, is also provided with the conical surface in the front end of drift 30.During installation, the first described guide rail 9 is all parallel with core bar 12 with the second guide rail 10, effectively can improve machining accuracy like this.The output shaft of described hydraulic cylinder 6 is fixed by the front end of connector 21 with core bar 12, by the effect of connector 12, the bonding strength of core bar 12 can be reinforced, also be convenient to installation and removal simultaneously and change, here for being threaded, also can connect for key between connector 21 with core bar 12.
See Fig. 1, described clamping device 4 comprises the clamping guiding device holder 13 be fixed on lathe bed 1, described clamping guiding device holder 13 is provided with plier groups 14, and described plier groups 14 is installed side by side by several clamps longitudinally laid along lathe bed 1 to form.In the present invention, when designing, the plier groups 14 adopted is made up of seven clamps side by side, wherein the internal diameter of the clamp port of the first clamp 31, the 3rd clamp 33, the 5th clamp 35 and the 7th clamp 37 is equal and minimum diameter is 16mm ~ 22mm, and the internal diameter of the clamp port of the second clamp 32, the 4th clamp 34 and the 6th clamp 36 is equal and minimum diameter is 12mm ~ 15mm.Certainly, according to different demands, in described plier groups 14, the quantity of clamp and arrangement mode can adjust flexibly, meet the process requirements of different copper pipe with this.The clamp port of described clamp all just to and form a gripping channel 15, the center line of described gripping channel 15 is overlapping with the center line of core bar 12, can ensure that copper pipe and core bar 12 are on same straight line like this, the copper pipe processed could not produce the uneven of local.In the left side of described first guide rail 9, drived control optoelectronic switch 16 is installed, the optoelectronic induction head of described drived control optoelectronic switch 16 mates with the first induction generator 17 be located on hydraulic cylinder 6 output shaft, and the output of described drived control optoelectronic switch 16 is electrically connected with the control end of hydraulic cylinder 6.Here drived control optoelectronic switch 16 is used to hydraulic control cylinder 6 start-stop, again the formation distance of hydraulic cylinder output shaft is considered wherein simultaneously, carry out the start-stop of automatic hydraulic control cylinder 6 with the formation of its motion, whole operation just can complete automatically.And in order to control the action of plier groups 14, in the present invention, each clamp is connected respectively one and has driven cylinder 18, cylinder 18 is driven to be arranged on the both sides of corresponding clamp, each drives cylinder 18 clamping corresponding with respectively to control optoelectronic switch 19 and is electrically connected, described clamping control optoelectronic switch 19 is arranged on the right side of the second guide rail 10 and the length direction along the second guide rail 10 is laid, the optoelectronic induction head that described clamping controls optoelectronic switch 19 all mates with the second induction generator 20 be located on hydraulic cylinder 6 output shaft, the spacing that two adjacent clampings control optoelectronic switch 19 is equal with the spacing of adjacent two clamps.The effect of optoelectronic switch 19 is controlled by clamping, the opening and closing action of the clamp in plier groups 14 can be realized, in the present invention, when the clamping control optoelectronic switch 19 of correspondence senses the second induction generator 20, opening controlling corresponding clamp, so just giving the space providing expanding stretching, extension outside copper pipe, thus create core bar 12 and push ahead, clamp in plier groups 14 opens successively, and the position that core bar 12 does not also arrive, the copper pipe on this position is still in clamped condition.By such mode, stability and the rigidity of copper pipe can not only be ensured, also fine to the guide effect in process, the deflection of copper pipe can not be caused or heave.
See Fig. 1, described copper pipe enclasp device 5 is located at the rear end of clamping device 4, copper pipe enclasp device 5 is provided with one and holds clamp connector 22 tightly, and described to hold clamp connector 22 tightly just right with gripping channel 15.Described clamp connector 22 of holding tightly is pre-large post-small splayed hatch frame, can ensure the stability of clamping copper pipe like this, can, by the afterbody of copper pipe or postmedian clamping, make it keep rectilinear form not deflection by copper pipe enclasp device 5.
See Fig. 4, described lathe bed 1 is also provided with pipe end diameter changing device 23, described pipe end diameter changing device 23 is made up of undergauge termination 24 and pilot sleeve 25, a cylindric guidance cavity 26 is provided with one for being connected the connection chamber 27 of undergauge termination 24 in described pilot sleeve 25, described undergauge termination 24 is connected in pilot sleeve 25, undergauge chamber 28 is provided with in undergauge termination 24, the leading portion in described undergauge chamber 28 is pyramidal structure, be provided with opening in the front end in described undergauge chamber 28, the back segment in undergauge chamber 28 is drum and is communicated with described guidance cavity 26.In the present invention, the effect of pipe end diameter changing device 23 is to carry out undergauge process to the pipe end at copper pipe two ends, simultaneously can also form the fairshaped transition conical surface between pipe end and corresponding supervisor, no marking, without impression, can effectively improve the quality of products.
According to manufacturing demand, can also in the both sides of lathe bed 1 of the present invention, the a set of process line be made up of drive unit 2, guider 3, clamping device 4 and copper pipe enclasp device 5 of each installation, form symmetrical structure, so just can process two cover copper pipes, double improving production efficiency simultaneously.
It should be noted that, above embodiment is only in order to illustrate technical solution of the present invention but not restriction technologies scheme, although applicant is explained in detail the present invention with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, those amendments that technical solution of the present invention is carried out or equivalently to replace, aim and the scope of the technical program can not be departed from, all should be encompassed in the middle of the claims in the present invention scope.
Claims (7)
1. a fixing assembly, it is characterized in that, comprise the lathe bed (1) of steel frame construction, the upper surface of described lathe bed (1) is a platform, and lathe bed (1) is provided with drive unit (2), guider (3), clamping device (4) and copper pipe enclasp device (5), described drive unit (2) is made up of the hydraulic cylinder of horizontally set (6), and described hydraulic cylinder (6) is fixed on and drives on base (7), and the bottom of described driving base (7) is fixed by bolt and lathe bed (1), described guider (3) comprises guide rail and bracing frame (8), described guide rail is two, wherein the first guide rail (9) is positioned at the left side of hydraulic cylinder (6) output shaft, second guide rail (10) is positioned at the right side of hydraulic cylinder (6) output shaft, support frame as described above (8) is connected between the first guide rail (9) and the second guide rail (10), and support frame as described above (8) is provided with a connecting hole (11), the output shaft of described hydraulic cylinder (6) is connected with the front end of core bar (12), and the rear end of described core bar (12) is connected to bracing frame (8) and goes up and pass connecting hole (11), described clamping device (4) comprises the clamping guiding device holder (13) be fixed on lathe bed (1), described clamping guiding device holder (13) is provided with plier groups (14), described plier groups (14) is installed side by side by several clamps longitudinally laid along lathe bed (1) to form, the clamp port of described clamp all just to and form a gripping channel (15), the center line of described gripping channel (15) is overlapping with the center line of core bar (12), in the left side of described first guide rail (9), drived control optoelectronic switch (16) is installed, the optoelectronic induction head of described drived control optoelectronic switch (16) mates with the first induction generator (17) be located on hydraulic cylinder (6) output shaft, and the output of described drived control optoelectronic switch (16) is electrically connected with the control end of hydraulic cylinder (6), each clamp is connected respectively one and has driven cylinder (18), each drives cylinder (18) clamping corresponding with respectively to control optoelectronic switch (19) and is electrically connected, described clamping control optoelectronic switch (19) is arranged on the right side of the second guide rail (10) and the length direction along the second guide rail (10) is laid, the optoelectronic induction head that described clamping controls optoelectronic switch (19) all mates with the second induction generator (20) be located on hydraulic cylinder (6) output shaft, the spacing that two adjacent clampings control optoelectronic switch (19) is equal with the spacing of adjacent two clamps, described copper pipe enclasp device (5) is located at the rear end of clamping device (4), copper pipe enclasp device (5) is provided with one and holds clamp connector (22) tightly, and described to hold clamp connector (22) tightly just right with gripping channel (15).
2. one according to claim 1 fixes assembly, it is characterized in that, described lathe bed (1) is also provided with pipe end diameter changing device (23), described pipe end diameter changing device (23) is made up of undergauge termination (24) and pilot sleeve (25), a cylindric guidance cavity (26) is provided with one for being connected the connection chamber (27) of undergauge termination (24) in described pilot sleeve (25), described undergauge termination (24) is connected in pilot sleeve (25), undergauge chamber (28) is provided with in undergauge termination (24), the leading portion of described undergauge chamber (28) is pyramidal structure, opening is provided with in the front end of described undergauge chamber (28), the back segment in undergauge chamber (28) is drum and is communicated with described guidance cavity (26).
3. one according to claim 1 fixes assembly, it is characterized in that, described core bar (12) is made up of mobile jib (29) and drift (30), described mobile jib (29) and drift (30) are cylindrical structure, described drift (30) is fixed on the front end of mobile jib (29), the diameter of described drift (30) is greater than mobile jib (29) diameter, is also provided with the conical surface in the front end of drift (30).
4. one according to claim 1 fixes assembly, it is characterized in that, described the first guide rail (9) and the second guide rail (10) are all parallel with core bar (12).
5. one according to claim 1 fixes assembly, it is characterized in that, the output shaft of described hydraulic cylinder (6) is fixed by the front end of connector (21) with core bar (12).
6. one according to claim 1 fixes assembly, it is characterized in that, described plier groups (14) is made up of seven clamps side by side, wherein the internal diameter of the clamp port of the first clamp (31), the 3rd clamp (33), the 5th clamp (35) and the 7th clamp (37) is equal and minimum diameter is 16mm ~ 22mm, and the internal diameter of the clamp port of the second clamp (32), the 4th clamp (34) and the 6th clamp (36) is equal and minimum diameter is 12mm ~ 15mm.
7. one according to claim 1 fixes assembly, it is characterized in that, described in hold clamp connector (22) tightly for pre-large post-small splayed hatch frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410757999.4A CN104624824B (en) | 2014-12-12 | 2014-12-12 | A kind of fixing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410757999.4A CN104624824B (en) | 2014-12-12 | 2014-12-12 | A kind of fixing assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104624824A true CN104624824A (en) | 2015-05-20 |
| CN104624824B CN104624824B (en) | 2016-04-20 |
Family
ID=53204329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410757999.4A Active CN104624824B (en) | 2014-12-12 | 2014-12-12 | A kind of fixing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104624824B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876566A (en) * | 2017-12-14 | 2018-04-06 | 天津腾飞钢管有限公司 | A kind of seamless steel pipe location adjusting device |
| CN109513844A (en) * | 2018-12-28 | 2019-03-26 | 重庆龙煜精密铜管有限公司 | Air-conditioning copper pipe variable diameter clamping device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1267575A (en) * | 1999-03-18 | 2000-09-27 | 武湘川 | Tube expanding machine and process |
| JP3400138B2 (en) * | 1994-09-30 | 2003-04-28 | 京進工業株式会社 | Pipe expansion device |
| CN1522810A (en) * | 2003-02-20 | 2004-08-25 | 三菱电机株式会社 | Expanding apparatus for heat exchange pipe |
| KR20090012574A (en) * | 2007-07-30 | 2009-02-04 | (주)삼원산업사 | Expander of bronze pipe |
| CN203751166U (en) * | 2014-02-13 | 2014-08-06 | 合肥市科创快速模具技术发展有限公司 | Fast aluminum sheet transverse pipe stringing and expanding equipment |
-
2014
- 2014-12-12 CN CN201410757999.4A patent/CN104624824B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3400138B2 (en) * | 1994-09-30 | 2003-04-28 | 京進工業株式会社 | Pipe expansion device |
| CN1267575A (en) * | 1999-03-18 | 2000-09-27 | 武湘川 | Tube expanding machine and process |
| CN1522810A (en) * | 2003-02-20 | 2004-08-25 | 三菱电机株式会社 | Expanding apparatus for heat exchange pipe |
| KR20090012574A (en) * | 2007-07-30 | 2009-02-04 | (주)삼원산업사 | Expander of bronze pipe |
| CN203751166U (en) * | 2014-02-13 | 2014-08-06 | 合肥市科创快速模具技术发展有限公司 | Fast aluminum sheet transverse pipe stringing and expanding equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876566A (en) * | 2017-12-14 | 2018-04-06 | 天津腾飞钢管有限公司 | A kind of seamless steel pipe location adjusting device |
| CN109513844A (en) * | 2018-12-28 | 2019-03-26 | 重庆龙煜精密铜管有限公司 | Air-conditioning copper pipe variable diameter clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104624824B (en) | 2016-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101690960B (en) | High-flexibility multi-head stretching machine | |
| CN204935195U (en) | A kind of special fixture of engine gear case machining | |
| CN104624824B (en) | A kind of fixing assembly | |
| CN107695156B (en) | Normal Kong Tukong die and process for phi 3350mm ellipsoidal melon petals | |
| CN105537936A (en) | Automatic assembling device for shower head hose | |
| CN205008909U (en) | Conduit connects anchor clamps for drilling and tapping | |
| CN210756158U (en) | Pipeline clamping device | |
| CN211757760U (en) | Adjusting device of steel part for building | |
| CN201603795U (en) | High-flexibility multi-head stretching machine | |
| CN202571901U (en) | Movable location structure for fixture | |
| CN109127977A (en) | A kind of hydraulic efficient double-station drill pipe thickening machine | |
| CN106238533B (en) | Stainless steel tube Hydraulic Expansion ripple mould and equipment | |
| CN204604986U (en) | A kind of stem pith of the rice-paper plant pressure core machine | |
| CN211680385U (en) | Clamping and positioning tool for pipe pile die assembly accessories | |
| CN105964805A (en) | Pipeline structure riveting mold | |
| CN205763384U (en) | Pipeline structure riveting die | |
| CN107803428B (en) | A kind of pipe fitting angle welding heading forming frock | |
| CN202343702U (en) | Branch pipe positioning die fast and accurate in forming | |
| CN207495405U (en) | Automatic reed pipe is blown and stretching device | |
| CN206747329U (en) | A kind of more circular arc hydraulic pipe benders | |
| CN110935781A (en) | Novel interior high pressure forming die and shaping device | |
| CN2451259Y (en) | Former for pipe end forming machine | |
| CN217912279U (en) | Novel hydraulic deflection compensation mechanism of bending machine | |
| CN214813675U (en) | Mould for cold-drawing welded pipe | |
| CN203972656U (en) | Thin-wall copper pipe enlarging and necking processing device in a kind of telescopic antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Fixedly-assembling body Effective date of registration: 20171215 Granted publication date: 20160420 Pledgee: China Minsheng Banking Corp Zhengzhou branch Pledgor: Wuxi Golden Dragon Kawamura Precision Tube Co., Ltd.|Chongqing Longyu Precision Copper Tube Co., Ltd.|Henan Longhui Copper Industry Co., Ltd.|Xinxiang Jinxiang Precision Pipe Fittings Co., Ltd.|Xinxiang Longteng Refrigeration Technology Co.,Ltd.|Jiangsu Canghuan Copper Industry Co.,Ltd.|Jinlong Precision Copper Pipe Group Co., Ltd.|Guangdong Longfeng Precise Copper Tube Co., Ltd. Registration number: 2017990001045 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190814 Granted publication date: 20160420 Pledgee: China Minsheng Banking Corp Zhengzhou branch Pledgor: Chongqing Longyu Precision Copper Tube Co., Ltd. Registration number: 2017990001045 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Fixedly-assembling body Effective date of registration: 20190830 Granted publication date: 20160420 Pledgee: China Minsheng Banking Corp Zhengzhou branch Pledgor: Chongqing Longyu Precision Copper Tube Co., Ltd. Registration number: Y2019990000127 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |