CN103317039B - Pneumatic reamer for thin-wall metal pipe - Google Patents
Pneumatic reamer for thin-wall metal pipe Download PDFInfo
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- CN103317039B CN103317039B CN201310227647.3A CN201310227647A CN103317039B CN 103317039 B CN103317039 B CN 103317039B CN 201310227647 A CN201310227647 A CN 201310227647A CN 103317039 B CN103317039 B CN 103317039B
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- pipe clamp
- die holder
- briquetting
- inlet manifold
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Abstract
The invention discloses a pneumatic tool and particularly relates to a pneumatic reamer for a thin-wall metal pipe. The pneumatic reamer comprises a casing. A cylinder assembly and an intake manifold are arranged in the casing, air channel communication is performed between the cylinder assembly and the intake manifold, an air switch assembly for controlling an air channel is arranged in the intake manifold, the end face of a piston push rod of the cylinder assembly is flush with the edge of a cavity opening of the casing and is detachably connected with a mold base, a mold core is arranged in the mold base, a pipe clamp assembly is further fixed on the edge of the cavity opening of the casing, a pipe clamp assembly driving device is further arranged in the casing and communicated with the air channel of the intake manifold as well, and a rebound valve for controlling the air channel is arranged in the intake manifold as well. The pneumatic reamer overcomes the technical shortcoming that an existing reaming tool needs to do work by means of labor; and the pneumatic reamer has the advantages of not needing to do work by means of the labor in work and being high in working efficiency simultaneously and the like.
Description
Technical field
The present invention relates to a kind of pneumatic tool, particularly Pneumatic reamer for thin-wall metal pipe.
Background technology
At present, in refrigeration, chemical industry, the conveniently connection of various pipeline, can expand nozzle diameter, and then connects with multi-form joint, connects object soon to reach.Existing reaming tool needs to utilize manpower to do work, and not only wastes time and energy but also force limited, and making needs the aperture of reaming and material to be all restricted, and such as manpower demand just can complete reaming work in 20 ~ 30 seconds, and the manpower acting degree of accuracy is not high.
Summary of the invention
The object of the invention is to provide one at work without the need to manpower acting, the Pneumatic reamer for thin-wall metal pipe that operating efficiency is high simultaneously to solve above-mentioned the deficiencies in the prior art.
To achieve these goals, Pneumatic reamer for thin-wall metal pipe designed by the present invention, comprise housing, cylinder assembly and inlet manifold is provided with in housing, through by gas circuit between above-mentioned cylinder assembly and inlet manifold, wherein be provided with the air cock assembly that above-mentioned gas circuit is controlled in inlet manifold, the gas source interface of described inlet manifold runs through housing, the piston push rod end face of described cylinder assembly flushes with the accent opening's edge of this housing, on above-mentioned piston push rod end face, detached type is connected with die holder, the core rod of end face band cone is provided with in die holder, the accent opening's edge of this housing is also fixed with pipe clamp assembly, the central point of this pipe clamp assembly is corresponding with the cone angle of core rod upper cone, pipe clamp assembly drive unit is also provided with in housing, this pipe clamp assembly drive unit is same and inlet manifold gas circuit is through, wherein be provided with the bullet valve that this gas circuit is controlled in inlet manifold equally.
In order under the prerequisite not increasing cylinder stroke, the object improving cylinder push-rod active force can be realized, described in Pneumatic reamer for thin-wall metal pipe provided by the present invention, the cylinder body of cylinder assembly is by protecgulum, first middle cover, second middle cover, bonnet and the first cylinder sleeve between protecgulum and the first middle cover, the second cylinder sleeve between the first middle cover and the second middle cover and the 3rd cylinder sleeve between the second middle cover and bonnet form, wherein cover the air inlet through hole being equipped with and coordinating with inlet manifold in protecgulum and first, the piston push rod of described cylinder assembly is divided into leading portion, stage casing and back segment, and each section is all combined with piston, wherein leading portion is positioned at the first cylinder sleeve, and run through protecgulum, its end face connects die holder, stage casing is positioned at the second cylinder sleeve, and with leading portion apical grafting after running through the first middle cover, back segment is positioned at the 3rd cylinder sleeve, and with stage casing apical grafting after running through the second middle cover, the stage casing of described piston push rod and back segment are equipped with through hole.
In order to simplify the overall structure of Pneumatic reamer for thin-wall metal pipe provided by the present invention, easy disassembly and maintenance, inlet manifold described in the present invention comprises a gas circuit supervisor, article two, gas circuit is in charge of and split channel between gas circuit supervisor and two gas circuits are in charge of, wherein two gas circuits are in charge of corresponding with the air inlet through hole covered in protecgulum and first respectively, the barrel of above-mentioned split channel is provided with a main pore, two points of pores and two steam vents, wherein main pore realizes split channel and gas circuit and is responsible for and connects, two points of pores realize split channel and two gas circuits and are in charge of and independently connect, described air cock assembly is positioned at split channel, this air cock assembly is by with the valve rod of two sealing rings and a main air valve seat being socketed on this valve rod, two gas-separating valve seats and two delivery valve seat compositions, above-mentioned main air valve seat is corresponding with the main pore on the barrel of split channel, two gas-separating valve seats are corresponding with two points of pores on the barrel of split channel, two delivery valve seats are corresponding with the steam vent of two on the barrel of split channel, described pipe clamp assembly comprises briquetting seat, briquetting lever, pipe clamp mould, pipe clamp die holder, locking lasso, guiding jacket casing and friction top, wherein briquetting cover for seat is outside die holder, pipe clamp formpiston is connected in pipe clamp die holder, and the charging aperture on pipe clamp die holder is corresponding with the centre bore of pipe clamp mould, the cone angle of described core rod upper cone is same corresponding with above-mentioned centre bore, briquetting lever is between briquetting seat and pipe clamp die holder, the flange be provided with towards face in order to driving tube clamping seat of its pipe clamp die holder, described pipe clamp mould is two flap-type structures, wherein the outer ring of each lobe is provided with oblique building block, lock sleeve snare is outside pipe clamp mould, and its inner surface is in the inclined plane shape coordinated with upper oblique building block, guiding jacket casing is enclosed within above-mentioned briquetting seat, briquetting lever, pipe clamp mould, pipe clamp die holder is with outside locking lasso, and fix with the accent opening's edge detached type of housing, wherein on guide cylinder cover, be provided with briquetting lever limited block, described briquetting lever is connected with pipe clamp assembly drive unit after running through guiding jacket casing, friction top is screwed in guide cylinder and puts, described pipe clamp assembly drive unit comprises little cylinder, ram piston, buffer spring and Connection Block, wherein little cylinder and inlet manifold are fixed, and be in charge of through with a gas circuit of inlet manifold, this through place is positioned to the bullet valve that this gas circuit controls, coordinated with briquetting lever drive by Connection Block after the ejector rod part of ram piston runs through inlet manifold, buffer spring is socketed in outside above-mentioned ejector rod part.
In order to multiple different core rod can be installed on die holder, facilitate core rod to change simultaneously, Pneumatic reamer for thin-wall metal pipe provided by the present invention can be had and step up the mouth of pipe, line up carries out the function of reaming and crimping, on die holder described in Pneumatic reamer for thin-wall metal pipe provided by the present invention, transverse horizontal runs through the block having replaceable die holder upper mold core, this block runs through briquetting seat equally, and the core rod of described end face band cone is positioned in this block.
The Pneumatic reamer for thin-wall metal pipe that the present invention obtains, its stepping up metal tube, reaming and crimping time, do manual work without the need to manpower, improve operating efficiency, reduce labour intensity; Core rod simultaneously in the present invention on die holder can self-changeable, simple to operate; Be exactly Pneumatic reamer for thin-wall metal pipe provided by the present invention in addition, its structure is simple, compact, can use in limited working space, and dismounting maintenance also more for convenience.
Accompanying drawing explanation
Fig. 1 be embodiment 1 the part explosive view of Pneumatic reamer for thin-wall metal pipe is provided;
Fig. 2 be embodiment 1 provide Pneumatic reamer for thin-wall metal pipe to remove housing after assembly drawing;
Fig. 3 is the upward view of Fig. 2;
The sectional view at C-C place in Fig. 4 Fig. 3;
Fig. 5 be embodiment 1 structural representation for protecgulum in Pneumatic reamer for thin-wall metal pipe is provided;
Fig. 6 is the upward view of protecgulum in Fig. 5;
Fig. 7 be embodiment 1 structural representation for the first middle cover in Pneumatic reamer for thin-wall metal pipe is provided;
Fig. 8 is the upward view of the first middle cover in Fig. 5;
Fig. 9 be embodiment 1 side view for inlet manifold in Pneumatic reamer for thin-wall metal pipe is provided;
Figure 10 is the rearview of Fig. 9;
Figure 11 is the top view of Fig. 9;
Figure 12 is the sectional view at A-A place in Figure 10;
Figure 13 is the sectional view at B-B place in Figure 10;
Figure 14 embodiment 1 explosive view for air cock assembly in Pneumatic reamer for thin-wall metal pipe is provided;
Figure 15 be embodiment 2 the part explosive view of Pneumatic reamer for thin-wall metal pipe is provided;
Figure 16 be embodiment 2 provide Pneumatic reamer for thin-wall metal pipe to remove housing after assembly drawing.
In figure: housing 1, cylinder assembly 2, inlet manifold 3, pipe clamp assembly 4, pipe clamp assembly drive unit 5, die holder 6, core rod 7, cone 7-1, block 8, briquetting seat 9, briquetting lever 10, centre bore 11, oblique building block 12, pipe clamp mould 13, pipe clamp die holder 14, flange 14-1, inclined-plane 15, locking lasso 16, briquetting lever limited block 17, guiding jacket casing 18, friction top 19, little cylinder 20, ejector rod part 21, buffer spring 22, ram piston 23, Connection Block 24, air cock assembly 25, play valve 26, protecgulum 27, first middle cover 28, second middle cover 29, bonnet 30, leading portion 31, stage casing 32, back segment 33, through hole 34, first cylinder sleeve 35, second cylinder sleeve 36, 3rd cylinder sleeve 37, gas circuit supervisor 38, gas source interface 38-1, split channel 39, gas circuit is in charge of 40, steam vent 41, main pore 42, divide pore 43, press button 44, push button 45, valve rod 46, sealing ring 47, main air valve seat 48, gas-separating valve seat 49, delivery valve seat 50, air inlet through hole 51, piston 52.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment 1:
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, the Pneumatic reamer for thin-wall metal pipe that the present embodiment provides, comprise housing 1, cylinder assembly 2 and inlet manifold 3 is provided with in housing 1, in order under the prerequisite not increasing cylinder stroke, the object improving cylinder push-rod active force can be realized, the cylinder body of above-mentioned cylinder assembly 2 is by protecgulum 27, first middle cover 28, second middle cover 29, bonnet 30 and the first cylinder sleeve 35 between protecgulum 27 and the first middle cover 28, the second cylinder sleeve 36 between the first middle cover 28 and the second middle cover 29 and the 3rd cylinder sleeve 37 between the second middle cover 29 and bonnet 30 form, as Fig. 5, Fig. 6, shown in Fig. 7 and Fig. 8, wherein protecgulum 27 and the first middle cover 28 are equipped with the air inlet through hole 51 coordinated with inlet manifold 3, make between cylinder assembly 2 and inlet manifold 3, to remain that gas circuit is through, the piston push rod of above-mentioned cylinder assembly 2 is divided into leading portion 31, stage casing 32 and back segment 33, and each section is all combined with piston 52, wherein leading portion 31 is positioned at the first cylinder sleeve 35, and run through protecgulum 27, its end face is connected with die holder 6, the core rod 7 of end face band cone 7-1 is provided with in die holder 6, stage casing 32 is positioned at the second cylinder sleeve 36, and run through after the first middle cover 28 and leading portion 31 apical grafting, back segment 33 is positioned at the 3rd cylinder sleeve 37, and run through after the second middle cover 29 and stage casing 32 apical grafting, the stage casing 32 of described piston push rod and back segment 33 are equipped with through hole 34.In order to simplify structure, easy disassembly and maintenance, as Fig. 9, Figure 10, Figure 11, shown in Figure 12 and Figure 13, above-mentioned inlet manifold 3 comprises a gas circuit supervisor 38, article two, gas circuit is in charge of 40 and be in charge of the split channel 39 between 40 gas circuit supervisor 38 and two gas circuits, wherein two gas circuits are in charge of 40 corresponding with the air inlet through hole 51 on protecgulum 27 and the first middle cover 28 respectively, the gas source interface 38-1 of gas circuit supervisor 38 runs through housing 1, the barrel of above-mentioned split channel 39 is provided with a main pore 42, two points of pores 43 and two steam vents 41, wherein main pore 42 realizes split channel 39 and is responsible for 38 with gas circuit and connects, two points of pores 43 realize split channel 39 and two gas circuits and are in charge of 40 and independently connect, described air cock assembly 25 is positioned at split channel 39, as shown in figure 14, this air cock assembly 25 is by with the valve rod 46 of two sealing rings 47 and a main air valve seat 48 being socketed on this valve rod 46, two gas-separating valve seats 49 and two delivery valve seats 50 form, above-mentioned main air valve seat 48 is corresponding with the main pore 42 on the barrel of split channel 39, two gas-separating valve seats 49 are corresponding with two points of pores 43 on the barrel of split channel 39, two delivery valve seats 50 are corresponding with two steam vents 41 on the barrel of split channel 39, housing 1 is also provided with the convenient press button 44 promoting valve rod 46, the accent opening's edge of this housing 1 is also fixed with and comprises briquetting seat 9, briquetting lever 10, pipe clamp mould 13, pipe clamp die holder 146, locking lasso 16, the pipe clamp assembly 4 of guiding jacket casing 18 and friction top 19, wherein briquetting seat 9 is enclosed within outside die holder 6, pipe clamp mould 13 plug is connected in pipe clamp die holder 14, and the charging aperture on pipe clamp die holder 14 is corresponding with the centre bore 11 of pipe clamp mould 13, the cone angle of described core rod 7 upper cone 7-1 is same corresponding with above-mentioned centre bore 11, briquetting lever 10 is between briquetting seat 9 and pipe clamp die holder 146, the flange 14-1 be provided with towards face in order to driving tube clamping seat 14 of its pipe clamp die holder 14, described pipe clamp mould 13 is two flap-type structures, wherein the outer ring of each lobe is provided with oblique building block 12, locking lasso 16 is enclosed within outside pipe clamp mould 13, and its inner surface is in inclined-plane 15 shape coordinated with upper oblique building block 12, guiding jacket casing 18 is enclosed within above-mentioned briquetting seat 9, briquetting lever 10, pipe clamp mould 13, pipe clamp die holder 14 is with outside locking lasso 16, and fix with the accent opening's edge detached type of housing 1, wherein on guiding jacket casing 18, be provided with briquetting lever limited block 17, described briquetting lever 10 is connected with pipe clamp assembly drive unit 5 after running through guiding jacket casing 18, friction top 19 is screwed on guiding jacket casing 18.Also be provided with in housing 1 and comprise little cylinder 20, the pipe clamp assembly drive unit 5 of ram piston 23, buffer spring 22 and Connection Block 24, wherein little cylinder 20 is fixed with inlet manifold 3, and be in charge of 40 through with a gas circuit of inlet manifold 3, this through place is provided with the bullet valve 26 controlled this gas circuit, housing 1 is provided with equally for pressing the push button 45 playing valve 26, coordinated with briquetting lever 10 transmission by Connection Block 24 after the ejector rod part 21 of ram piston 23 runs through inlet manifold 3, buffer spring 22 is socketed in outside above-mentioned ejector rod part 21.
In actual use, the concrete mode of its processing thin-walled metal tube is as follows for the present embodiment:
The first step, by in thin metallic tubd Inserting Tube clamping 13 to be processed, then push button 45 is pulled, play valve 26 to open, ram piston 23 drives briquetting lever 10 action under the influence of air pressure, briquetting lever 10 drives on pipe clamp mould 13 again and carries, and at this moment due to building block 12 oblique on the outer ring of pipe clamp mould 13 and the interaction on locking lasso 16 inwall inclined-plane 15, pipe clamp mould 13 is tightened up thus metal pipe mouth is clamped;
Second step, after the mouth of pipe of metal tube is clamped, user presses switch for locking button, the core rod 7 of cone 7-1 is now with just under the active force of cylinder assembly 2, to hit the clamped mouth of pipe, because the cone angle of cone 7-1 and the central shaft of metal tube keep on the same line, therefore metal tube the mouth of pipe can under the effect of cone 7-1 a softened angle, that is to say the chambering process of the thin metallic tubd described in us;
3rd step, after the mouth of pipe reaming of metal tube is completed, release button switch 44, valve rod 46 resets, core rod 7 just resets under the drive of cylinder assembly 2, then again pulls to push away and turns round, and plays valve 26 and resets equally, briquetting lever 10 is separated with pipe clamp die holder 14 under the drive of ram piston 23, at this moment just the metal tube machined can be taken out from pipe clamp mould 13.
Embodiment 2:
As shown in Figure 15 and Figure 16, the Pneumatic reamer for thin-wall metal pipe that the present embodiment provides, its general structure is consistent with embodiment 1, but in order to multiple different core rod 7 can be installed on die holder 6, facilitate core rod 7 to change simultaneously, make the Pneumatic reamer for thin-wall metal pipe that provides in the present embodiment can have the clamping mouth of pipe, line up carries out the function of reaming and crimping, the present embodiment provide transverse horizontal on die holder 6 described in Pneumatic reamer for thin-wall metal pipe to run through the block 8 having replaceable die holder 6 upper mold core 7, this block 8 runs through briquetting seat 9 equally, the core rod 7 of described end face band cone 7-1 is positioned in this block 8.
Claims (5)
1. a Pneumatic reamer for thin-wall metal pipe, comprise housing (1), it is characterized in that: in housing (1), be provided with cylinder assembly (2) and inlet manifold (3), through by gas circuit between above-mentioned cylinder assembly (2) and inlet manifold (3), wherein be provided with the air cock assembly (25) that above-mentioned gas circuit is controlled in inlet manifold (3), the gas source interface (38-1) of inlet manifold (3) runs through housing (1), the piston push rod end face of cylinder assembly (2) flushes with the accent opening's edge of this housing (1), on above-mentioned piston push rod end face, detached type is connected with die holder (6), the core rod (7) of end face band cone (7-1) is provided with in die holder (6), the accent opening's edge of this housing (1) is also fixed with pipe clamp assembly (4), the central point of this pipe clamp assembly (4) is corresponding with the cone angle of core rod (7) upper cone (7-1), pipe clamp assembly drive unit (5) is also provided with in housing (1), this pipe clamp assembly drive unit (5) is same and inlet manifold (3) gas circuit is through, wherein be provided with the bullet valve (26) that this gas circuit is controlled in inlet manifold (3), the cylinder body of described cylinder assembly (2) is by protecgulum (27), first middle cover (28), second middle cover (29), bonnet (30) and the first cylinder sleeve (35) be positioned between protecgulum (27) and the first middle cover (28), be positioned at the second cylinder sleeve (36) between the first middle cover (28) and the second middle cover (29) and the 3rd cylinder sleeve (37) be positioned between the second middle cover (29) and bonnet (30) forms, wherein protecgulum (27) and the first middle cover (28) are equipped with the air inlet through hole (51) coordinated with inlet manifold (3), the piston push rod of described cylinder assembly (2) is divided into leading portion (31), stage casing (32) and back segment (33), and each section is all combined with piston (52), wherein leading portion (31) is positioned at the first cylinder sleeve (35), and run through protecgulum (27), its end face connects die holder (6), stage casing (32) is positioned at the second cylinder sleeve (36), and run through the first middle cover (28) afterwards with leading portion (31) apical grafting, back segment (33) is positioned at the 3rd cylinder sleeve (37), and run through the second middle cover (29) afterwards with stage casing (32) apical grafting, the stage casing (32) of described piston push rod and back segment (33) are equipped with through hole (34).
2. Pneumatic reamer for thin-wall metal pipe according to claim 1, it is characterized in that: described inlet manifold (3) comprises gas circuit supervisor (38), article two, gas circuit is in charge of (40) and is positioned at gas circuit supervisor (38) and two gas circuits and is in charge of split channel (39) between (40), wherein to be in charge of (40) corresponding with the air inlet through hole (51) on protecgulum (27) and the first middle cover (28) respectively for two gas circuits, the barrel of above-mentioned split channel (39) is provided with a main pore (42), two points of pores (43) and two steam vents (41), wherein main pore (42) realizes split channel (39) and gas circuit and is responsible for (38) and connects, two points of pores (43) realize split channel (39) and are in charge of (40) with two gas circuits and independently connect, described air cock assembly (25) is positioned at split channel (39), this air cock assembly (25) is by with the valve rod (46) of two sealing rings (47) and a main air valve seat (48) being socketed on this valve rod (46), two gas-separating valve seats (49) and two delivery valve seat (50) compositions, above-mentioned main air valve seat (48) is corresponding with the main pore (42) on the barrel of split channel (39), two gas-separating valve seats (49) are corresponding with two points of pores (43) on the barrel of split channel (39), two delivery valve seats (50) are corresponding with two steam vents (41) on the barrel of split channel (39).
3. Pneumatic reamer for thin-wall metal pipe according to claim 1 and 2, it is characterized in that: described pipe clamp assembly (4) comprises briquetting seat (9), briquetting lever (10), pipe clamp mould (13), pipe clamp die holder (14), locking lasso (16), guiding jacket casing (18) and friction top (19), wherein briquetting seat (9) is enclosed within die holder (6) outward, pipe clamp mould (13) plug is connected in pipe clamp die holder (14), and the charging aperture on pipe clamp die holder (14) is corresponding with the centre bore (11) of pipe clamp mould (13), the cone angle of described core rod (7) upper cone (7-1) is same corresponding with above-mentioned centre bore (11), briquetting lever (10) is positioned between briquetting seat (9) and pipe clamp die holder (14), the flange (14-1) be provided with towards face in order to driving tube clamping seat (14) of its pipe clamp die holder (14), described pipe clamp mould (13) is two flap-type structures, wherein the outer ring of each lobe is provided with oblique building block (12), locking lasso (16) is enclosed within pipe clamp mould (13) outward, and its inner surface is in inclined-plane (15) shape coordinated with above-mentioned oblique building block (12), guiding jacket casing (18) is enclosed within above-mentioned briquetting seat (9), briquetting lever (10), pipe clamp mould (13), pipe clamp die holder (14) and locking lasso (16) are outward, and fix with the accent opening's edge detached type of housing (1), wherein in guiding jacket casing (18), be provided with briquetting lever limited block (17), described briquetting lever (10) is run through guiding jacket casing (18) and is connected with pipe clamp assembly drive unit (5) afterwards, friction top (19) is screwed in guiding jacket casing (18).
4. Pneumatic reamer for thin-wall metal pipe according to claim 3, it is characterized in that: the upper transverse horizontal of described die holder (6) runs through the block (8) having replaceable die holder (6) upper mold core (7), this block (8) runs through briquetting seat (9) equally, and the core rod (7) of described end face band cone (7-1) is positioned in this block (8).
5. Pneumatic reamer for thin-wall metal pipe according to claim 2, it is characterized in that: described pipe clamp assembly drive unit (5) comprises little cylinder (20), ram piston (23), buffer spring (22) and Connection Block (24), wherein little cylinder (20) is fixed with inlet manifold (3), and with a gas circuit of inlet manifold (3), to be in charge of (40) through, this through place is positioned to the bullet valve (26) that this gas circuit controls, the ejector rod part (21) of ram piston (23) is run through inlet manifold (3) and is coordinated with briquetting lever (10) transmission by Connection Block (24) afterwards, buffer spring (22) is socketed in above-mentioned ejector rod part (21) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227647.3A CN103317039B (en) | 2013-06-08 | 2013-06-08 | Pneumatic reamer for thin-wall metal pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227647.3A CN103317039B (en) | 2013-06-08 | 2013-06-08 | Pneumatic reamer for thin-wall metal pipe |
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| Publication Number | Publication Date |
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| CN103317039A CN103317039A (en) | 2013-09-25 |
| CN103317039B true CN103317039B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310227647.3A Active CN103317039B (en) | 2013-06-08 | 2013-06-08 | Pneumatic reamer for thin-wall metal pipe |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114214694B (en) * | 2021-12-20 | 2024-02-13 | 永臻科技股份有限公司 | Pneumatic expanding tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5090226A (en) * | 1990-03-15 | 1992-02-25 | Rex Industries Co., Ltd. | Motor driven flaring device |
| US5134872A (en) * | 1990-04-02 | 1992-08-04 | Air-Mo Hydraulics Inc. | Tube end expander device |
| CN102825153A (en) * | 2011-06-18 | 2012-12-19 | 江苏信成电器总厂 | Pneumatic flaring machine |
| CN103124603A (en) * | 2010-08-06 | 2013-05-29 | 美国润滑棒公司 | Hand held flaring tool |
| CN203265439U (en) * | 2013-06-08 | 2013-11-06 | 宁波市生命力通讯科技有限公司 | Thin-wall metal tube pneumatic reamer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060243019A1 (en) * | 2005-04-27 | 2006-11-02 | Spx Corporation | Pneu/hydraulic tube flaring tool apparatus and method |
-
2013
- 2013-06-08 CN CN201310227647.3A patent/CN103317039B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5090226A (en) * | 1990-03-15 | 1992-02-25 | Rex Industries Co., Ltd. | Motor driven flaring device |
| US5134872A (en) * | 1990-04-02 | 1992-08-04 | Air-Mo Hydraulics Inc. | Tube end expander device |
| CN103124603A (en) * | 2010-08-06 | 2013-05-29 | 美国润滑棒公司 | Hand held flaring tool |
| CN102825153A (en) * | 2011-06-18 | 2012-12-19 | 江苏信成电器总厂 | Pneumatic flaring machine |
| CN203265439U (en) * | 2013-06-08 | 2013-11-06 | 宁波市生命力通讯科技有限公司 | Thin-wall metal tube pneumatic reamer |
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| CN103317039A (en) | 2013-09-25 |
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