CN202655496U - Shrink machine - Google Patents
Shrink machine Download PDFInfo
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- CN202655496U CN202655496U CN2012202810438U CN201220281043U CN202655496U CN 202655496 U CN202655496 U CN 202655496U CN 2012202810438 U CN2012202810438 U CN 2012202810438U CN 201220281043 U CN201220281043 U CN 201220281043U CN 202655496 U CN202655496 U CN 202655496U
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- blanking
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Abstract
The utility model discloses a shrink machine, which comprises a push rod, a necking die, a blocking die, a blanking support frame, a second motor and a transmission mechanism, wherein a stop rod is arranged at the front side of the blanking support frame, and the stop rod is provided with a pressure block provided with a spring; the push rod is arranged at the back side of the blocking die, and a fixed die is arranged on the outer side of the blocking die; the transmission mechanism comprises a bearing seat, and a spindle, a first transmission arm and a second transmission arm which are arranged on the bearing seat, one end of the first transmission arm is arranged on the spindle, and the other end of the first transmission arm is connected with the back side of the push rod; one end of the second transmission arm is arranged on the spindle, and the other end of the second transmission arm is in transmission connection with the necking die through a bevel gear transmission device and a coupling plate; and the bevel gear transmission device is in transmission connection with the second motor. The shrink machine, provided by the utility model, has the advantages of simple structure, convenience for operation, good necking effect and capability of greatly improving the production efficiency.
Description
Technical field
The utility model relates to a kind of necking machine, especially relates to a kind of for the necking machine of steel pipe blanking jet-bedding from movingization of reducing production line.
Background technology
In traditional pipe fitting production and processing pattern, finish blanking, jet-bedding, this three process of reducing and may will be divided into three workshops in larger factory the inside and finish washing pipe workshop, a blanking workshop and a reducing workshop.Not only production efficiency is low for this traditional production and processing pattern, but also will drop into a large amount of labours and take large-area factory building.Obviously, for the economic benefit that improves enterprise and the competitiveness in going together, provide a kind of automation blanking jet-bedding reducing equipment just to be determined to win.Realize the automation water operation, can't realize by present necking machine, existing necking machine complex structure, manufacturing cost is high, and all is manually-operated, and the manually-operated inefficiency easily causes product rejection.
The utility model content
The utility model provides a kind of necking machine for steel pipe blanking jet-bedding reducing automatic production line in order to overcome the deficiencies in the prior art, and it is simple in structure, easy to operate, low cost of manufacture, and can effectively reduce product rejection rate.
To achieve these goals, the utility model is by the following technical solutions: a kind of necking machine, comprise catch bar, reducing die, screens mould, blanking bracing frame, the second motor and transmission mechanism, the front side of blanking bracing frame is provided with pin, and lever is provided with the briquetting with spring; Catch bar is located at the rear side of screens mould, and the outside of screens mould is provided with cover half; Described transmission mechanism comprises bearing block, is located at main shaft, the first transmission arm and the second transmission arm on the bearing block, and an end of the first transmission arm is located on the main shaft, and an end is connected with the rear side of described catch bar; One end of the second transmission arm is located on the main shaft, and the other end is in transmission connection by screw-wheel gearing, tray joint shaft and described reducing die; Described screw-wheel gearing is connected with described the second motor-driven.
As preferably, also comprise a rocking arm, the bottom surface of this rocking arm and blanking bracing frame is in transmission connection.
As preferably, the outside of described blanking bracing frame is provided with supporting baffle.
Adopt the production equipment of a cover automation steel pipe blanking jet-bedding reducing of this necking machine, comprise pipe cutting machine, be used for cutting pipes; Charger, its feed end is connected with the discharge end of pipe cutting machine, and a side of charger is connected with punch press, and charger is sent to the pipe fitting of well cutting and carries out jet-bedding on the punch press, and punch press pushes back charger with the pipe fitting of made groove; Conveyer is connected with the discharge end of charger; Necking machine is connected with the discharge end of conveyer, and the pipe fitting that conveyer is transmitted carries out the rounding processing; Control system is electrically connected with pipe cutting machine, charger, punch press, conveyer and necking machine respectively, is used for the action of each equipment of control.
The total power switch of control system is started, then start respectively the power switch of automatic casing cutter, punch press, charger, conveyer and necking machine, allow each machine be in the work operating condition.Automatically be transported to charger on by the steel pipe that certain size cuts automatic casing cutter, drive again the steel pipe of well cutting by two draw-in grooves that transmit sheave on the charger, when being located at the sensor sensing that transmits the sheave below and passing through the position that the punch press upper trimming die flushes to steel pipe, transmission of signal is to control system, the motor of control system control charger stops operating, and the promotion cylinder action that transmits the sheave outside is located in control, promote to transmit a jet-bedding signal to control system after cylinder advances punch die on the punch press with steel pipe, control cylinder action on the control system control punch press drives the punch die patrix and carries out the jet-bedding operation.After finishing the jet-bedding operation, transmission of signal is to control system, release cylinder on the control system control punch press, the steel pipe of made groove is released from punch die, after pushing back the transmission sheave, the motor of control system control charger recovers running, again by charger with the steel pipe transmission of made groove to conveyer, conveyer is transported on the necking machine by the steel pipe of the driving-chain above it with made groove, owing to having larger dropping place poor between blanking place of charger and the material loading place of necking machine, so need conveyer to reach the purpose of automated production between them.When the steel pipe transmission of the made groove blanking bracing frame to necking machine, then the impetus by catch bar, steel pipe is pushed on the screens mould, and reducing die is just by the gearing of the second transmission arm at this moment, being pushed to steel pipe carries out the reducing operation, when reducing is complete, just next root steel pipe also is positioned at screens mould rear side, when catch bar promotes next root steel pipe, the steel pipe on the screens mould is pushed necking machine, transfer in the material frame, a whole set of automation blanking jet-bedding reducing operation is finished.
In sum, the utlity model has following advantage: the utility model is simple in structure, easy to operate, and reducing is effective, has greatly improved production efficiency, and product rejection rate is low.
Description of drawings
Fig. 1 is for adopting the structural representation of automation steel pipe blanking jet-bedding reducing production equipment of the present utility model.
Fig. 2 is structural representation one of the present utility model.
Fig. 3 is structural representation two of the present utility model.
Fig. 4 is the structural representation of the charger of prior art.
Fig. 5 is the structural representation one of the punch press of prior art.
Fig. 6 is the structural representation two of the punch press of prior art.
Fig. 7 is the structural representation of the conveyer of prior art.
Fig. 8 is the structural representation of the pipe cutting machine of prior art.
The specific embodiment
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is carried out clear, complete description, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all should belong to the scope of the utility model protection.
Shown in Fig. 1-8, a kind of necking machine, comprise catch bar 71, reducing die 72, screens mould 8, blanking bracing frame 6, rocking arm 99, the second motor and transmission mechanism, the outside of blanking bracing frame 6 is provided with supporting baffle 661, the front side of blanking bracing frame 6 is provided with pin 61, and lever 61 is provided with the briquetting 54 with spring 53; Catch bar 71 is located in the rear sliding tray 711, and sliding tray 711 is positioned at the rear side of screens mould 8, and the outside of screens mould 8 is provided with cover half 81; The end that described transmission mechanism comprises bearing block 91, be located at main shaft 92, the first transmission arm 93 and the second transmission arm 94, the first transmission arms 93 on the bearing block is located on the main shaft 92, and an end is connected with the rear side of described catch bar 71; One end of the second transmission arm 94 is located on the main shaft 92, and the other end is in transmission connection with described reducing die 72 by screw-wheel gearing 95, tray joint shaft 96; Described screw-wheel gearing 95 is connected with described the second motor-driven.Reducing die 72 is located in the front slide groove 722, slidably reciprocates by acting in the front slide groove 722 of transmission mechanism; Can by shaking rocking arm 99, regulate blanking bracing frame 6 outwards mobile, to adapt to the steel pipe of different length.
A kind of pipe fitting blanking punching reducing automatic production line that adopts above-mentioned necking machine comprises pipe cutting machine 1, is used for cutting pipes; Charger 2, its feed end is connected with the discharge end of pipe cutting machine 1, and a side of charger 2 is connected with punch press 3, and charger 2 is sent to the pipe fitting of well cutting and carries out jet-bedding on the punch press 3, and punch press pushes back charger with the pipe fitting of made groove; Conveyer 4 is connected with the discharge end of charger 2; Necking machine 5 is connected with the discharge end of conveyer 4, and the pipe fitting that conveyer is transmitted carries out the rounding processing; Control system is electrically connected with pipe cutting machine, charger, punch press, conveyer and necking machine respectively, is used for the action of each equipment of control.Pipe cutting machine 1 is existing technology, can what bought on the market, no longer describe in detail in the present embodiment.As shown in Figure 8, pipe cutting machine 1 comprises material loading support 12, moving jaw 13, guide rod 14, saw blade 15, decides jaw 16 and Pipe Cutting motor 17.
Wherein, charger 2 comprises frame 233, the frame front end is provided with stock shelf 28, the rear end is provided with blanking rack 29, between stock shelf and blanking rack, be provided with and transmit sheave 21, transmit sheave 21 by positioning disk 243, rotating shaft 242 and the first motor 23 are in transmission connection, in the present embodiment, adopt chain drive, in order better to regulate the rotating speed of the first motor, the first motor is electrically connected one speed reducer 26, a U-shaped brake ribbon 27 also is housed in rotating shaft 242, one end of this brake ribbon 27 with hang in the rotating shaft 242, the other end is fixed on the frame 233, can play preferably braking action.
In order to adapt to the pipe fitting of different length, blanking rack 29 and stock shelf 28 can be inside and outside mobile, in the present embodiment, the blanking rack 29 of a side and stock shelf 28 are can be inside and outside mobile on the support, the bottom of blanking rack 29 and stock shelf 28 is contained in the first shift rod 25, have a sliding tray 251 on the first shift rod 25, blanking rack 29 and stock shelf 28 can slidably reciprocate in this sliding tray 251, to adapt to the pipe fitting of different length.For fixed fitting preferably, a material loading baffle plate 213 is housed in the outside of stock shelf 28.
An outside of transmitting sheave 21 is provided with propulsion cylinder 22 therein, the front end of this propulsion cylinder 22 is equipped with a round baffle plate 222, an installed in front that transmits sheave 21 has sensor stand 241 therein, at sensor stand 241 sensor 24 is housed, be used for induction through transmitting the steel pipe of sheave 21, when sensor 24 is sensed steel pipe and is run to the position that flushes with the position of punch press punch die, sensor with transmission of signal to control system, control system is controlled the first motor 23 and is shut down, and control propulsion cylinder 22 moves forward, steel pipe is shifted onto on the punch press 3, propulsion cylinder 22 is connected with an air gauge 212 and air pressure adjustment button 211, is used for regulating the air pressure of propulsion cylinder.
Punch press 3 comprises punch die patrix 31, punch die counterdie 32, control cylinder 33 and releases cylinder 34; Punch die patrix 31 is located at upper bolster 311, and punch die counterdie 32 is located on the die shoe 322, and two circular jet-beddings 36 that are used for laying steel pipe are housed on the punch die patrix 31; Upper bolster 311 is dynamically connected by power transmission shaft 333, rotating shaft and belt and drive motors 334 transmissions, release cylinder 34 and be located at the rear side of punch die counterdie 32, its end is provided with pusher template 35, pusher template 35 is positioned at circular jet-bedding 36 dead asterns, when releasing cylinder 34 action, pusher template 35 to circular jet-bedding 36, is released punch press 3 with the steel pipe on the circular jet-bedding 36 by the top.
Behind the transmission sheave 21 of pushed time charger of steel pipe, control system is controlled the first motor 23 again and is recovered running, transmits sheave 21 and remains in operation, and steel pipe is transported on the conveyer 4 transmits, and is sent to necking machine through conveyer and carries out the reducing operation.Because have certain difference in height between necking machine and the charger, need conveyer to transmit.
Conveyer 4 comprises conveyer frames 49, driving-chain 41, baffle plate 43, regulating wheel 45 and the 3rd motor 42, described driving-chain 41 is located on the conveyer frames 49, be evenly equipped with projection 44 on its outer surface, leave certain gap between the projection 44, a steel pipe just can be blocked in this gap; Conveyer chain 41 is connected with gear by axle 441 and is connected with the 3rd motor-driven.Baffle plate 43 is located on the conveyer frames 49 by the second shift rod 46, has chute at the second shift rod 46, and baffle plate 43 just is contained on this chute, can move around along chute, transmits with the steel pipe that adapts to different length.Baffle plate 43 is located at respectively the outside of driving-chain 41, in the present embodiment, only has the baffle plate 43 of a side to move around.
Also be provided with a L shaped shelf 451 on the conveyer frames 49, have a shifting chute on this shelf 451, regulating wheel 45 is installed in this shifting chute, regulating wheel 45 contacts with the inner surface of driving-chain 41, can be by moving up and down the position of regulating wheel 45, regulate the tightness of driving-chain 41, thereby improve precision and the transmission efficiency of conveyer.
The operation principle of necking machine: steel pipe is sent on the blanking bracing frame 6 from the driving-chain 41 of conveyer, then roll forward, fall in the gap of 6 of lever 61 and blanking bracing frames, then pushed down by the briquetting 54 on the lever 61, briquetting 54 upper ends are connected with spring 53; The second motor drives 94 motions of the second transmission arm by the transmission of screw-wheel gearing 95, and the second transmission arm 94 is by the transmission of main shaft 92, drive 93 motions of the first transmission arm, then drive the action of catch bar 71 front and back, during catch bar 71 action, steel pipe is shifted onto on the screens mould 8; At this moment, reducing die 72 moves forward by the gearing of screw-wheel gearing 95, tray joint shaft 96, and an end that just will be positioned at the steel pipe on the screens mould 8 carries out reducing, and the outside of screens mould 8 is provided with a cover half 81, just the other end with steel pipe withstands, and is convenient to carry out reducing work.The utility model is simple in structure, easy to operate, and reducing is effective, has greatly improved production efficiency, and product rejection rate is low.
Claims (3)
1. necking machine, it is characterized in that: comprise catch bar (71), reducing die (72), screens mould (8), blanking bracing frame (6), the second motor and transmission mechanism, the front side of blanking bracing frame (6) is provided with pin (61), and lever (61) is provided with the briquetting (54) of band spring (53); Catch bar (71) is located at the rear side of screens mould (8), and the outside of screens mould (8) is provided with cover half (81); Described transmission mechanism comprises bearing block (91), is located at main shaft (92), the first transmission arm (93) and the second transmission arm (94) on the bearing block, one end of the first transmission arm (93) is located on the main shaft (92), and an end is connected with the rear side of described catch bar (71); One end of the second transmission arm (94) is located on the main shaft (92), and the other end is in transmission connection with described reducing die (72) by screw-wheel gearing (95), tray joint shaft (96); Described screw-wheel gearing (95) is connected with described the second motor-driven
2. necking machine according to claim 1 is characterized in that: also comprise a rocking arm (99), this rocking arm (99) is in transmission connection with the bottom surface of blanking bracing frame (6).
3. necking machine according to claim 2, it is characterized in that: the outside of described blanking bracing frame (6) is provided with supporting baffle (661).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202810438U CN202655496U (en) | 2012-06-06 | 2012-06-06 | Shrink machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202810438U CN202655496U (en) | 2012-06-06 | 2012-06-06 | Shrink machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202655496U true CN202655496U (en) | 2013-01-09 |
Family
ID=47450429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202810438U Expired - Fee Related CN202655496U (en) | 2012-06-06 | 2012-06-06 | Shrink machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202655496U (en) |
-
2012
- 2012-06-06 CN CN2012202810438U patent/CN202655496U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20150606 |
|
| EXPY | Termination of patent right or utility model |