CN201625735U - Metal pipe belling former - Google Patents
Metal pipe belling former Download PDFInfo
- Publication number
- CN201625735U CN201625735U CN2010201117768U CN201020111776U CN201625735U CN 201625735 U CN201625735 U CN 201625735U CN 2010201117768 U CN2010201117768 U CN 2010201117768U CN 201020111776 U CN201020111776 U CN 201020111776U CN 201625735 U CN201625735 U CN 201625735U
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- clamping
- cylinder
- slide block
- former
- metal tube
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Abstract
The utility model discloses a metal pipe belling former, which comprises a frame, a punch disposed on the frame, and a clamping die matched with the punch and consisting of two mutually matched clamping die components. The rear end of the punch is connected with a pneumohydraulic pressure cylinder, and at least one of the two clamping die components is connected with a clamping cylinder. Compared with the prior art, the metal pipe belling former has simple operation and low work intensity of operators, has no motor and requires no other power sources due to the fact that all mechanical acts are driven by corresponding cylinders, and has low noise due to the fact that gas source exhaust can adopt a muffler reducing noise. Further, the metal pipe belling former has no oil pollution or other chemical pollution due to adopting the air source as a power source. And, the metal pipe belling former has low energy consumption due to the fact that no compressed air is consumed in standby state, thereby the metal pipe belling former can achieve belling twice per minute while guaranteeing product quality, which is higher than common oil hydraulic presses and rotary presses, and the former has high production efficiency.
Description
Technical field
The utility model relates to a kind of metal tube flaring molding machine.
Background technology
Traditional pipeline connected mode mainly contains directly to be welded to connect with flange and is welded to connect, and these two kinds of connected modes all need to carry out welding operation, and all there are some shortcomings in the mode of welding: the welder who is skilled in technique as needs; As the needs radiographic inspection; The pipe fitting inside of finishing connection has certain welding residue etc.For this reason, occurred non-welded pipeline connected mode in recent years, this technology will couple together through the enlarging pipe fitting processed by flange and seal, need not to be welded to connect, non-ly be welded to connect former relatively being welded to connect of technology and have the following advantages: simple to operate, reduced specification requirement to the workman; Unstressed and leak; Need not radiographic inspection; Can guarantee the pipeline cleaning inside.The non-key that is welded to connect technology is the enlarging technology of metal tube, the at present oil pressure punch forming process that adopt of the enlarging forming technique of metal tube more, employed technological equipment is mainly forcing press (comprising portable pressure machine, hydraulic machinery etc.) and rotational molding technology, drives the enlarging shaping of finishing steel pipe with the corresponding shaping dies of product.As application number is that 200720030279.3 Chinese utility model patent discloses the cold pipe-expanding machine of a kind of hydraulic pressure, belong to a kind of steel pipe machining machine and tool, it has base, the enlarging hydraulic jack is installed above the base, the telescopic arm outer end of enlarging hydraulic jack is connected with the tapered enlarging mould in end, enlarging mould the place ahead has clamping fixture seat to be fixed on the base, the lower fastening groove body is arranged in the clamping fixture seat, there is the upper fastening groove body lower fastening groove body top, and the telescopic arm lower end and the upper fastening groove body of the clamping cylinder that clamping fixture seat is installed above link together.But there is following shortcoming in above-mentioned technology: 1, noise and environmental pollution: the generation mechanical pressure that hydraulic press needs the motor-driven oil pump to drive oil cylinder and mould under the control of valve group is finished the punching press action; Though the portable pressure machine without motor-driven, needs hydraulic oil and hydraulic cylinder, the end user need not stop shakes lever, makes drift finish the punching press action.These two kinds of forms all can cause environmental pollutions such as high noisy or oil leak to increase.2, production efficiency is low, and labor intensity of operating staff is big.3, electric energy, mechanical-hydraulic conversion transmission system loss height continues power consumption under the off working state, and energy consumption is big.
Summary of the invention
Technical problem to be solved in the utility model is the present situation at prior art, provides a kind of easy to operate, low energy consumption, and low the pollution, and labour intensity is low, the metal tube flaring molding machine of high efficiency.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of metal tube flaring molding machine, comprise frame, the clamping mold that is arranged at the drift on the described frame and matches with drift, form by two clamping mold assemblies that cooperatively interact, the rear end of drift is connected with pneumohydraulic pressure-cylinder, has at least one to be connected with the clamping cylinder in two clamping mold assemblies.The utility model is owing to undertaken clamping mold and drift are driven by pneumohydraulic pressure-cylinder and clamping cylinder, simple to operate, can realize automatic control after increasing single-chip microcomputer, labor intensity of operating personnel is little, and owing to all mechanical actions drive by respective cylinder, no motor, need not other power sources, the source of the gas exhaust can be adopted the muffler of noise reduction, so noise is low; Secondly, owing to adopt the air source, therefore do not exist greasy dirt to dye or other Pollution by Chemicals as power source; And, non-compressed air consumption when machine is in standby, so energy consumption is low; Under the situation that guarantees product quality, can reach per minute and finish 6-10 enlarging action, be higher than general hydraulic press and rotary machine, the production efficiency height.
Because the pressure that cylinder provided is not very big usually, when the pipe thickness of the metal tube for the treatment of enlarging is big, need provide bigger pressure,, further improve: be connected with the clamping mold assembly that clamps cylinder and comprise skewback, have the clamping element on second inclined-plane with first inclined-plane for this reason; Clamping element through second inclined-plane and first inclined-plane slide and to be arranged on the skewback, and the clamping area of clamping element and to be processed are suitable, an end of the close drift of clamping element is provided with the clamping cylinder that is used to promote clamping element.The purpose that increases clamping cylinder is to increase the pressure that clamping mold is treated the enlarging metal tube outside the clamping cylinder, after clamping cylinder and clamping cylinder being promoted clamping element clamping mold assembly and shift the position onto, start clamping cylinder, the promotion clamping element moves along first inclined-plane of skewback, under the inclined-plane on first inclined-plane pressurization, clamping cylinder puts on pressure on the clamping element and is converted to clamping element and exerts pressure to the direction for the treatment of the enlarging metal tube, makes clamping element treat the more stable of enlarging metal tube clamping.
Further improve, be connected with push pedal on the telescopic arm of above-mentioned clamping cylinder.
In fact, clamping cylinder clamping element in extrusion process can apply active force to the telescopic arm that clamps cylinder equally by skewback, therefore, when clamping cylinder puts on power on the clamping element and acquires a certain degree, because the gas in the cylinder compresses than being easier in stressed back, the telescopic arm that can cause clamping cylinder reclaims, thereby make clamping cylinder ineffective in the back that acquires a certain degree, for this reason, further improvement also comprises: above-mentioned clamping cylinder is fixed in a side of baffle plate, one end of baffle plate is connected with fixed head, skewback slides and is arranged on the fixed head, have slide block slot on the fixed head, be equipped with slide block in the slide block slot, an end of slide block is connected with the slide block cylinder that is used for the push-and-pull slide block.Its principle is: when clamp cylinder the clamping mold assembly is pushed into treat position that the enlarging metal tube matches after, has the gap between baffle plate and the skewback, at this moment, by the slide block cylinder slide block is advanced in this gap, thereby reach the purpose that stops skewback to move, and then start clamping cylinder, because there be stopping of baffle plate and slide block to the clamping cylinder, the telescopic arm that skewback can not cause clamping cylinder again reclaims, thereby makes the clamping better effects if of clamping element to metal tube.
Though can be that one of them connects the clamping cylinder in two clamping mold assemblies, and another is fixed, can reach the purpose of clamping equally, still, move unanimity in order to guarantee two clamping mold assemblies, metal tube is stressed more even, the clamping better effects if, preferred, two clamping mold assemblies all are connected with the clamping cylinder, accordingly, two clamping mold assemblies all have clamping cylinder with matching, push pedal, slide block cylinder and slide block.
In the clamping process of two clamping mold assemblies, the uniformity of each parts activity is particularly important, and therefore, further improvement is: the push pedal that cooperates respectively with two clamping mold assemblies is connected as a single entity.The push pedal that is connected as a single entity makes two stressed unanimities of compressing member, and the degree that guarantees its propelling is consistent, thereby can guarantee that two clamping mold assemblies can perfect cooperation realize the clamping to metal tube.
Compared with prior art, advantage of the present utility model is:
1, noise is low: all mechanical actions drive by respective cylinder, and clamping is provided with choke valve, no motor, do not have other power sources, and the muffler of noise reduction is all adopted in the source of the gas exhaust, so noise is low.
2, pollution is few: owing to adopt the air source as power source, therefore do not exist greasy dirt to dye or other Pollution by Chemicals.
3, energy consumption is low: non-compressed air consumption so energy consumption were low when machine was in standby.
4, production efficiency height: under the situation that guarantees product quality, can reach per minute and finish 6-10 enlarging action, be higher than general hydraulic press and rotary machine.
Description of drawings
Fig. 1 is the structural principle schematic diagram of the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Embodiment as shown in the figure, figure grade explanation: drift 1, clamping mold assembly 2, skewback 21, the first inclined-plane 21a, clamping element 22, the second inclined-plane 22a, pneumohydraulic pressure-cylinder 3 clamps cylinder 4, clamping cylinder 5, push pedal 6, fixed head 7, slide block slot 7a, slide block 8, slide block cylinder 9, baffle plate 10.
As shown in the figure, a kind of metal tube flaring molding machine, comprise frame, be arranged at drift 1 and clamping mold 1 that match with drift, that form by two clamping mold assemblies 2 that cooperatively interact on the described frame, the rear end of drift 1 is connected with all to be connected with in 3, two clamping mold assemblies 2 of pneumohydraulic pressure-cylinder and clamps cylinder 4.
Wherein, the clamping mold assembly 2 that clamps cylinder 4 comprises the skewback 21 with first inclined-plane 21a, has the clamping element 22 of the second inclined-plane 22a; Clamping element 22 slides through the second inclined-plane 22a and the first inclined-plane 21a and is arranged on the skewback 21, and the clamping area 22b of clamping element 22 and to be processed are suitable, and an end of the close drift 1 of clamping element 22 is provided with the clamping cylinder 5 that is used to promote clamping element 22.
And, clamping the side that cylinder 4 is fixed in baffle plate 10, an end of baffle plate 10 is connected with fixed head 7, skewback 21 slides and is arranged on the fixed head 7, have slide block slot 7a on the fixed head 7, be equipped with slide block 8 in the slide block slot 7a, an end of slide block 8 is connected with the slide block cylinder 9 that is used for push-and-pull slide block 8.
Be connected with push pedal 6 on the telescopic arm of clamping cylinder 5 and be connected as a single entity with push pedal 6 that two clamping mold assemblies 2 cooperate respectively.
The course of work of present embodiment is as follows: 1, machine is in SBR, and pneumohydraulic pressure-cylinder, clamping, clamping cylinder and slide block cylinder are in die opening state, and the operator is placed on metal tube on the drift.
2, starting switch, at first clamp cylinder operation, promote clamping mold assembly 2 and move, finally clamp metal tube to the metal tube direction, the slide block cylinder starts then, slide block is moved in the gap between baffle plate and the skewback, then is that clamping cylinder promotes push pedal, under the acting in conjunction on first inclined-plane, thereby drive clamping element and further clamp metal tube, at last, pneumohydraulic pressure-cylinder promotes drift work, makes drift squeeze into an end of metal tube and then finishes the expander of metal tube.
3, after pneumohydraulic pressure-cylinder drive drift was finished the enlarging operation, pneumohydraulic pressure-cylinder, clamping cylinder, slide block cylinder and clamping cylinder retreated successively, and product is promptly finished and can be taken out, and a working cycles is finished.
Though the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.
Claims (6)
1. metal tube flaring molding machine, comprise frame, the clamping mold that is arranged at the drift (1) on the described frame and matches with described drift (1), form by two clamping mold assemblies (2) that cooperatively interact, it is characterized in that: the rear end of described drift (1) is connected with pneumohydraulic pressure-cylinder (3), has at least one to be connected with clamping cylinder (4) in two described clamping mold assemblies (2).
2. a kind of metal tube flaring molding machine according to claim 1, it is characterized in that: the described clamping mold assembly (2) that is connected with described clamping cylinder (4) comprises the skewback (21) with first inclined-plane (21a), has the clamping element (22) of second inclined-plane (22a); Described clamping element (22) through described second inclined-plane (22a) and described first inclined-plane (21a) slide and to be arranged on the described skewback (21), and the clamping area (22b) of described clamping element (22) is suitable with to be processed, and an end of the close described drift (1) of described clamping element (22) is provided with the clamping cylinder (5) that is used to promote described clamping element (22).
3. a kind of metal tube flaring molding machine according to claim 2 is characterized in that: be connected with push pedal (6) on the telescopic arm of described clamping cylinder (5).
4. a kind of metal tube flaring molding machine according to claim 3, it is characterized in that: described clamping cylinder (4) is fixed in a side of baffle plate (10), one end of described baffle plate (10) is connected with fixed head (7), described skewback (21) slides and is arranged on the described fixed head (7), have slide block slot (7a) on the described fixed head (7), be equipped with slide block (8) in the described slide block slot (7a), an end of described slide block (8) is connected with the slide block cylinder (9) that is used for the described slide block of push-and-pull (8).
5. a kind of metal tube flaring molding machine according to claim 4, it is characterized in that: two described clamping mold assemblies (2) all are connected with and clamp cylinder (4), accordingly, two described clamping mold assemblies (2) all have described clamping cylinder with matching (5), described push pedal (6), slide block cylinder (9) and described slide block (8).
6. a kind of metal tube flaring molding machine according to claim 5 is characterized in that: be connected as a single entity with the described push pedal (6) that two described clamping mold assemblies (2) cooperate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201117768U CN201625735U (en) | 2010-02-04 | 2010-02-04 | Metal pipe belling former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201117768U CN201625735U (en) | 2010-02-04 | 2010-02-04 | Metal pipe belling former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201625735U true CN201625735U (en) | 2010-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201117768U Expired - Lifetime CN201625735U (en) | 2010-02-04 | 2010-02-04 | Metal pipe belling former |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201625735U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767159B (en) * | 2010-02-04 | 2011-09-28 | 伊顿液压(宁波)有限公司 | Metal tube flaring molding machine |
| CN102527862A (en) * | 2012-01-17 | 2012-07-04 | 苏州市越海拉伸机械有限公司 | Flaring machine |
| CN107983814A (en) * | 2017-11-28 | 2018-05-04 | 安徽管益生新材料科技有限公司 | A kind of stainless steel clamp-press type PPR crossover sub manufacturing equipments |
| CN109332464A (en) * | 2018-12-17 | 2019-02-15 | 宣城协盈汽车零部件科技有限公司 | A kind of forming frock of automotive electronics suspension CDC valve inner cylinder tube |
-
2010
- 2010-02-04 CN CN2010201117768U patent/CN201625735U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767159B (en) * | 2010-02-04 | 2011-09-28 | 伊顿液压(宁波)有限公司 | Metal tube flaring molding machine |
| CN102527862A (en) * | 2012-01-17 | 2012-07-04 | 苏州市越海拉伸机械有限公司 | Flaring machine |
| CN102527862B (en) * | 2012-01-17 | 2013-08-21 | 苏州市越海拉伸机械有限公司 | Flaring machine |
| CN107983814A (en) * | 2017-11-28 | 2018-05-04 | 安徽管益生新材料科技有限公司 | A kind of stainless steel clamp-press type PPR crossover sub manufacturing equipments |
| CN109332464A (en) * | 2018-12-17 | 2019-02-15 | 宣城协盈汽车零部件科技有限公司 | A kind of forming frock of automotive electronics suspension CDC valve inner cylinder tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101110 Effective date of abandoning: 20110928 |