CN101480681B - Vertical type rod expanding arbor machine capable of automatically selecting expanding arbor row number - Google Patents
Vertical type rod expanding arbor machine capable of automatically selecting expanding arbor row number Download PDFInfo
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- CN101480681B CN101480681B CN2008100257871A CN200810025787A CN101480681B CN 101480681 B CN101480681 B CN 101480681B CN 2008100257871 A CN2008100257871 A CN 2008100257871A CN 200810025787 A CN200810025787 A CN 200810025787A CN 101480681 B CN101480681 B CN 101480681B
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Abstract
The invention discloses a vertical pipe expander which can automatically select the number of rows of expanding rods and comprises a stander and a control system, wherein two parallel guide pillars are vertically arranged on the stander, a master oil cylinder is arranged at one side of the guide pillars, an expanding rod die holder which is connected with a piston rod of the master oil cylinder is sleeved on each guide pillar through a penetrating way, and a plurality of rows of expanding rods are arranged on the expanding rod die holder; the vertical pipe expander comprises a stroke control mechanism which can control the expanding rod die holders; an expanding rod guide plate, a flaring die holder and a material-returned plate are sequentially sleeved below the expanding rod die holder on each guide pillar through a penetrating way; and a working table is arranged below the material returned plate. The vertical pipe expander is characterized by also comprising a fixed beam which is fixedly connected to each guide pillar, a row-number selecting mechanism which can automatically select the number of rows of the expanding rods is arranged between the fixed beam and the expanding rod die holder during the tube expansion, and the row-number selecting mechanism is controlled by the control system. The vertical pipe expander achieves the automation row separation by arranging the row-number selecting mechanism with high automation degree, thereby the operation difficulty is greatly lightened, and the production efficiency is improved.
Description
[technical field]
The present invention relates to a kind of vertical pipe expander that can select expander roll row number automatically.
[background technology]
A vitals---heat exchanger is arranged in the air conditioner, in the production process of heat exchanger, it is the numerous copper pipe processing that will place in the fin that one procedure is arranged, be that the copper pipe diameter is swollen on the one hand, make it closely to contact, avoid producing loosening situation, increase the heat conductivility of heat exchanger simultaneously with fin, be the cup-shaped that the end of numerous copper pipe reservations is swollen into band bell edge on the other hand, be beneficial to dock in the next procedure other copper pipe.The employed machine of this procedure is an electric tube expander.Can be divided into fluid pressure type and mechanical type by principle, the principle of fluid pressure type is to pour water under high pressure in the copper pipe of closed at both ends, utilizes high pressure that copper pipe is swollen; Mechanical principle is to utilize an expand tube, and the bloated ball greater than the copper pipe diameter is set in its end, and under the effect of external force, expand tube pushes in copper pipe, and copper pipe is swollen.Copper pipe in the heat exchanger fin generally all be many rows, and electric tube expander needs row's number of artificial increase expander roll because unreasonable in the design when carrying out many row's expand tubes on the market at present; Simultaneously, when only needing to expand a row, avoid interfering with workpiece by artificial unnecessary expand tube is unloaded again, this has just increased the difficulty of operation, inefficiency.
[summary of the invention]
The objective of the invention is in order to overcome the deficiency that prior art is given birth to, automaticity height, a kind of vertical pipe expander that can select expander roll row number automatically that production efficiency is high are provided.The present invention is achieved by the following technical solutions:
A kind of vertical pipe expander that can select expander roll row number automatically, include frame and control system, be provided with two parallel guide pillars on the frame vertically, guide pillar one side is provided with master cylinder, the guide pillar upper sleeve through has the expander roll die holder that is connected with the main oil cylinder piston bar, and the expander roll die holder is provided with many row's expander rolls; Also include the range controlling mechanism that to control the expander roll die holder; On guide pillar, the below of expander roll die holder is coated with expander roll guide plate, enlarging die holder, stripper successively; The stripper below is provided with workbench, it is characterized in that also including the fixed cross beam that is fixedly connected on the guide pillar, can select the row of expander roll row number to count selection mechanism when being provided with expand tube between fixed cross beam and the expander roll die holder automatically, described row counts selection mechanism and is controlled by control system.
A kind of vertical pipe expander that can select expander roll row number automatically from the above mentioned is characterized in that described expander roll upper end is provided with first axle journal and second axle journal.
From the above mentioned a kind of can select the vertical pipe expander of expander roll row number automatically, it is characterized in that described row counts that selection mechanism includes many rows installation component of connecting as one with expander roll, is fixed on many rows tapered end on many row's installation components, many rows that can lock many row's tapered ends go up lock set, can lock the following lock set of expander roll; Many rows go up lock set and are fixed on the described fixed cross beam, and following lock set is fixed on the described expander roll die holder.
A kind of vertical pipe expander that can select expander roll row number automatically from the above mentioned is characterized in that described tapered end one end is provided with the suspension axle journal, and the other end is provided with screw thread.
A kind of vertical pipe expander that can select expander roll row number automatically from the above mentioned is characterized in that described installation component includes the grooved installing plate, is provided with latch in its groove, can promotes the spring base that latch slides; Latch is provided with locking hole, and first axle journal of described expander roll can be locked at by above-mentioned locking hole on the latch; The latch top is provided with liner plate, pressing plate successively, is equipped with the hole of passing through for the end on expander roll first axle journal on both; Described tapered end one end is threaded with the grooved installing plate after passing pressing plate, liner plate and latch.
A kind of vertical pipe expander that can select expander roll row number automatically from the above mentioned is characterized in that the locking hole on the described latch is made up of tight lock part and free section, and tight lock part is communicated with the free section, and the width of tight lock part is less than the width of free section.
A kind of vertical pipe expander that can select expander roll row number automatically from the above mentioned is characterized in that the described lock set of going up includes the slide of locking that is fixedly connected on the fixed cross beam, which is provided with an inner chamber, is provided with movably ungulate in the inner chamber; Lock and also be provided with the hole that to stretch into for described tapered end on the slide; Locking also is equipped with the cylinder of locking on the slide, and the piston rod of described ungulate tool an end that seals and the cylinder of locking is connected, and the suspension axle journal on the described tapered end can be buckled on described ungulate.
A kind of vertical pipe expander that can select expander roll row number automatically from the above mentioned is characterized in that described lock set down comprises the following locking backing plate that is fixedly connected on the expander roll die holder, is provided with down latch, following locking pressure plate successively on it; Following locking pressure plate is threaded with locking backing plate down, and described latch down is clamped in the mounting groove of locking backing plate down; Described latch one end down is connected with a location cylinder, and the other end is connected with a locking cylinder, and it can slide along mounting groove; Described latch down is provided with many row's locking holes, and second axle journal of described expander roll can be locked at down on the latch.
A kind of vertical pipe expander that can select expander roll row number automatically from the above mentioned is characterized in that the locking hole on the described latch down is made up of tight lock part and free section, and tight lock part is communicated with the free section, and the width of tight lock part is less than the width of free section.
Compared with prior art, the present invention has following advantage: on expander roll and tapered end axle journal is set, the locking of controlling axle journal by upper and lower latch assembly realizes dividing automatically arranging the automaticity height with release, alleviate the difficulty of operation greatly, improved production efficiency;
[description of drawings]
Fig. 1 is the schematic perspective view after the embodiment of the invention is removed the part expander roll;
Fig. 2 is the partial enlarged drawing at I place among Fig. 1;
Fig. 3 is the schematic perspective view of row's number selection mechanism in the embodiment of the invention;
Fig. 4 is the partial schematic diagram of expander roll in the embodiment of the invention;
Fig. 5 is the decomposing schematic representation of row's number selection mechanism in the embodiment of the invention;
Fig. 6 is a schematic diagram of going up latch assembly in the embodiment of the invention;
Fig. 7 is the decomposing schematic representation of installation component in the embodiment of the invention;
Fig. 8 is a following latch assembly decomposing schematic representation in the embodiment of the invention;
Fig. 9 is the schematic diagram that embodiment of the invention row number is selected principle.
[specific embodiment]
Below in conjunction with drawings and Examples the present invention is done further explanation.
Referring to figs. 1 to Fig. 3, a kind of vertical pipe expander that can select expander roll row number automatically, include frame 1 and control system 20, be provided with two parallel guide pillars 2 on the frame 1 vertically, guide pillar 2 one sides are provided with master cylinder 8, guide pillar 2 upper sleeve throughs have the expander roll die holder 3 that is connected with master cylinder 8 piston rods, and expander roll die holder 3 is provided with many row's expander rolls 7 (having removed the part expander roll among the figure); Also include the range controlling mechanism 9 that to control expander roll die holder 3; On guide pillar 2, the below of expander roll die holder 3 is coated with expander roll guide plate 4, enlarging die holder 5, stripper 6 successively; Stripper 6 belows are provided with workbench 10, also include the fixed cross beam that is fixedly connected on the guide pillar 2.Can select the row of expander roll 7 row's numbers to count selection mechanism 12 when being provided with expand tube between fixed cross beam 11 and the expander roll die holder 3 automatically, the selection mechanism 12 of row's number is by control system 20 controls.As shown in Figure 4, expander roll 7 upper ends are provided with first axle journal 701 and second axle journal 702.
As Fig. 3, shown in Figure 5, three rows that row's number selection mechanism 12 includes four row's installation components 123 of connecting as one with expander roll 7, be fixed on three row's tapered ends 150 on the three row's installation components 123 of back, can lock three row's tapered ends 150 go up lock set 121, can lock the following lock set 122 of expander roll 7; Three rows go up lock set 121 and are fixed on the described fixed cross beam 11, and following lock set 122 is fixed on the described expander roll die holder 3 (as shown in Figure 2).
As shown in Figure 7, tapered end 150 1 ends are provided with and hang axle journal 1501, and the other end is provided with screw thread.
As shown in Figure 7, installation component 123 includes grooved installing plate 1231, is provided with latch 1232 in its groove, can promotes the spring base 1233 that latch 1232 slides; Latch 1232 is provided with locking hole 12321, locking hole 12321 is made up of tight lock part 123210 and free section 123211, tight lock part 123210 is communicated with free section 123211, and the width of tight lock part 123210 is less than the width of free section 123211, when first axle journal 701 of expander roll 7 is buckled in tight lock part 123210, just be locked on the latch 1232; Latch 1232 tops are provided with liner plate 1234, pressing plate 1235 successively, are equipped with the hole of passing through for the end on expander roll 7 first axle journals 701 on both; Tapered end 150 1 ends pass pressing plate 1235, liner plate 1234 and latch 1232 backs and are threaded with grooved installing plate 1231.In the present embodiment, the purpose that spring base 1233 is set is the dismounting that makes things convenient for expander roll 7.
As shown in Figure 6, last lock set 121 includes the slide 1210 of locking that is fixedly connected on the fixed cross beam 11, which is provided with an inner chamber 12101, is provided with movably ungulate 1211 in the inner chamber 12101; Lock and also be provided with the hole 12102 that to stretch into for the tapered end 150 on the above-mentioned installation component 123 on the slide 1210; Lock the cylinder 1212 of locking also is installed on the slide 1210, the piston rod of ungulate 1211 tool an end that seals and the cylinder 1212 of locking is connected, suspension axle journal 1501 on the above-mentioned tapered end t50 can be buckled on ungulate 1211 (when the cylinder piston rod of locking stretches out, suspension axle journal 1501 lockings with tapered end 150), in the present embodiment, last lock set was arranged and is put in 121 minutes three, promptly the last lock set 121 of first row and second row's installation component 123 cooperate, second row goes up lock set 121 and cooperates with the 3rd row's installation component 123, and lock set 121 and the 4th is arranged installation component 123 and cooperated on the 3rd.
As shown in Figure 8, following lock set 122 comprises the following locking backing plate 1220 that is fixedly connected on the expander roll die holder 3, is provided with down latch 1221, following locking pressure plate 1222 on it successively; Following locking pressure plate 1222 is threaded (figure does not show) with following locking backing plate 1220, and described latch 1221 down is clamped in the mounting groove 12201 of locking backing plate 1220 down; Described latch 1,221 one ends down are connected with a location cylinder 1223, and the other end is connected with a locking cylinder 1224, and following latch 1221 can slide along mounting groove 12201; Following latch 1221 is provided with many row's locking holes 12211, locking hole 12211 is made up of tight lock part 122110 and free section 122111, tight lock part 122110 is communicated with free section 122111, and the width of tight lock part 122110 is less than the width of free section 122111, and second axle journal 702 of expander roll 7 can be locked at down on the latch 1221.
The present invention can select the principle of expander roll row number to be automatically: when last lock set 121 is locked tapered ends 150, following lock set 122 just discharges expander roll 7, because of last lock set 121 is fixed on the fixed cross beam 11, so the time expander roll 7 be suspended on together on the fixed cross beam 11 with installation component 123; During the expander rolls 7 of lock set 122 locking instantly, when last lock set 121 just discharges tapered end 150, because of lock set 122 down is fixed on the expander roll die holder 3, so the time expander roll 7 carry out expander roll work by the 3 drive declines of expander roll die holder together in company with installation component 123; Therefore because of heat exchanger at least all has row's copper pipe, first row's expander roll 7 need not control, and first row's expander roll 7 is locked at (as shown in Figure 5) on the installation component 123 by first cylinder 27, and the machine operation is just in company with the installation component 123 beginning expand tubes that fall; And when actual copper pipe is arranged greater than one, then in control system 20, select concrete expander roll 7 row's numbers according to actual needs.
With reference to figure 9, if when needing bloated two to arrange copper pipes, locking cylinder 1224 pullings latch 1221 are down moved a segment distance by A to the B direction, second axle journal 702 of second row's expander roll 7 just is stuck on the tight lock part 122110 of locking hole 12211, and the 3rd, the 4th row's expander roll 7 still can move up and down by the free section 122111 of locking hole 12211, the cylinder 1212 of locking that this moment first, row went up on the lock set 121 shrinks, driving ungulate 1211 moves, discharge the tapered end 150 on second row's installation component 123, second, the 3rd row goes up lock set 121 actions, stretch out cylinder 1212 piston rods of locking, lock the 3rd, tapered end 1501 master cylinders 8 on the 4th row's installation component 123 begin action, first, second row's expander roll 7 moves down under the drive of expander roll die holder 3 with installation component 123 and carries out expander roll, the 3rd, the 4th row's expander roll then is suspended on the fixed cross beam by last lock set 121 with installation component 123.
When needs expand three row's copper pipes, locking cylinder 1224 continues to spur down, and latch 1221 moves a segment distance by A to the B direction, second axle journal 702 until the 3rd row's expander roll 7 just is stuck on the tight lock part 122110 of locking hole 12211, and the 4th row's expander roll 7 still can move up and down by the free section 122111 of locking hole 12211, this moment first, the cylinder 1212 of locking that second row goes up on the lock set 121 shrinks, driving ungulate 1211 moves, discharge second, tapered end 150 on the 3rd row's installation component 123, the 3rd row goes up lock set 121 actions simultaneously, stretches out cylinder 1212 piston rods of locking and locks the 4th tapered end of arranging on the installation component 123 150; Master cylinder 8 begins action, expander roll 7 of first, second and the 3rd row rises to move down under the drive of expander roll die holder 3 with installation component 123-and carries out expander roll, and 7 of the 4th row's expander rolls are suspended on the fixed cross beam 11 by last lock set 121 with installation component t23;
When needs expand 4 row's copper pipes, locking cylinder 1224 continues to spur down, and latch 1221 moves a segment distance by A to the B direction, second axle journal 702 until the 4th row's expander roll 7 also is stuck on the tight lock part 122110 of locking hole 12211, like this, second, third, the 4th row expander roll 7 all be locked at down on the latch 1221, the cylinder 1212 of all locking this moment moves, and drives ungulate 1211 and moves, and discharges all tapered ends 150; Master cylinder 8 begins action, and four row's expander rolls 7 all move down under the drive of expander roll die holder 3 with installation component 123 and carry out expander roll.
Among the present invention, the stroke that locking cylinder 1224 pulling latch 1221 move is by 1223 controls of location cylinder.
Among the present invention, row's number of expander roll 7 can also be for more, and every increase by is arranged, and just corresponding increase by one row's installation component 123, row's tapered end 150 and a row go up lock set 121, also corresponding increase by one row's locking hole 12211 on following latch.
Claims (7)
1. the vertical pipe expander that can select expander roll row number automatically, include frame (1) and control system (20), be provided with two parallel guide pillars (2) on the frame (1) vertically, guide pillar (2) one sides are provided with master cylinder (8), guide pillar (2) upper sleeve through has the expander roll die holder (3) that is connected with master cylinder (8) piston rod, and expander roll die holder (3) is provided with many row's expander rolls (7); Also include the range controlling mechanism (9) that to control expander roll die holder (3); On guide pillar (2), the below of expander roll die holder (3) is coated with expander roll guide plate (4), enlarging die holder (5), stripper (6) successively; Stripper (6) below is provided with workbench (10); Also include the fixed cross beam (11) that is fixedly connected on the guide pillar (2), can select the row of expander roll (7) row number to count selection mechanism (12) when being provided with expand tube between fixed cross beam (11) and the expander roll die holder (3) automatically, described row counts selection mechanism (12) and is controlled by control system (20); Described expander roll (7) upper end is provided with first axle journal (701) and second axle journal (702); Described row counts that selection mechanism (12) includes many rows installation component (123) of connecting as one with expander roll (7), is fixed on many rows tapered end (150) on many row's installation components (123), many rows that can lock many row's tapered ends (150) go up lock set (121), can lock the following lock set (122) of expander roll (7); Many rows go up lock set (121) and are fixed on the described fixed cross beam (11), and following lock set (122) is fixed on the described expander roll die holder (3).
2. a kind of vertical pipe expander that can select expander roll row number automatically according to claim 1 is characterized in that described tapered end (150) one ends are provided with suspension axle journal (1501), and the other end is provided with screw thread.
3. a kind of vertical pipe expander that can select expander roll row number automatically according to claim 1, it is characterized in that described installation component (123) includes grooved installing plate (1231), be provided with latch (1232) in its groove, can promote the spring base (1233) that latch (1232) slides; Latch (1232) is provided with locking hole (12321), and first axle journal (701) of described expander roll (7) can be locked on the latch (1232) by above-mentioned locking hole (12321); Latch (1232) top is provided with liner plate (1234), pressing plate (1235) successively, is equipped with the hole of passing through for the end on expander roll (7) first axle journals (701) on both; Described tapered end (150) one ends pass pressing plate (1235), liner plate (1234) and latch (1232) back and are threaded with grooved installing plate (1231).
4. a kind of vertical pipe expander that can select expander roll row number automatically according to claim 3, it is characterized in that the locking hole (12321) on the described latch (1232) is made up of tight lock part (123210) and free section (123211), tight lock part (123210) is communicated with free section (123211), and the width of tight lock part (123210) is less than the width of free section (123211).
5. a kind of vertical pipe expander that can select expander roll row number automatically according to claim 1, it is characterized in that the described lock set (121) of going up includes the slide of locking (1210) that is fixedly connected on the fixing crossbeam (11), which is provided with an inner chamber (12101), be provided with in the inner chamber (12101) movably ungulate (1211); Lock and also be provided with the hole (12102) that to stretch into for described tapered end (150) on the slide (1210); Lock the cylinder (1212) of locking also is installed on the slide (1210), the piston rod of described ungulate (1211) tool an end that seals and the cylinder of locking (1212) is connected, and the suspension axle journal (1501) on the described tapered end (150) can be buckled on described ungulate (1211).
6. a kind of vertical pipe expander that can select expander roll row number automatically according to claim 1, it is characterized in that described lock set (122) down comprises the following locking backing plate (1220) that is fixedly connected on the expander roll die holder (3), is provided with down latch (1221), following locking pressure plate (1222) successively on it; Following locking pressure plate (1222) is threaded with locking backing plate (1220) down, and described latch (1221) down is clamped in the mounting groove (12201) of locking backing plate (1220) down; Described latch (1221) one ends down are connected with a location cylinder (1223), and the other end is connected with a locking cylinder (1224), and it can slide along mounting groove (12201); Described latch (1221) down is provided with many row's locking holes (12211), and second axle journal (702) of described expander roll (7) can be locked at down on the latch (1221).
7. a kind of vertical pipe expander that can select expander roll row number automatically according to claim 6, it is characterized in that the locking hole (12211) on the described down latch (1221) is made up of tight lock part (122110) and free section (122111), tight lock part (122110) is communicated with free section (122111), and the width of tight lock part (122110) is less than the width of free section (122111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100257871A CN101480681B (en) | 2008-01-10 | 2008-01-10 | Vertical type rod expanding arbor machine capable of automatically selecting expanding arbor row number |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100257871A CN101480681B (en) | 2008-01-10 | 2008-01-10 | Vertical type rod expanding arbor machine capable of automatically selecting expanding arbor row number |
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| Publication Number | Publication Date |
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| CN101480681A CN101480681A (en) | 2009-07-15 |
| CN101480681B true CN101480681B (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100257871A Active CN101480681B (en) | 2008-01-10 | 2008-01-10 | Vertical type rod expanding arbor machine capable of automatically selecting expanding arbor row number |
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| CN (1) | CN101480681B (en) |
Cited By (1)
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| CN102335697A (en) * | 2011-07-13 | 2012-02-01 | 中山市奥美森工业技术有限公司 | Copper pipe processing method adopting scanning flaring |
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| CN110293181A (en) * | 2019-06-24 | 2019-10-01 | 奥美森智能装备股份有限公司 | A kind of heat exchanger tooling is switched fast location means and locking device |
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| CN110523865B (en) * | 2019-07-31 | 2024-04-09 | 宁波精达成形装备股份有限公司 | Automatic horizontal pipe expander |
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| CN101480681A (en) | 2009-07-15 |
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