CN110355291A - A kind of method of steel pipe scalable jaws equipment and the scalable mouth of steel pipe - Google Patents
A kind of method of steel pipe scalable jaws equipment and the scalable mouth of steel pipe Download PDFInfo
- Publication number
- CN110355291A CN110355291A CN201910700623.2A CN201910700623A CN110355291A CN 110355291 A CN110355291 A CN 110355291A CN 201910700623 A CN201910700623 A CN 201910700623A CN 110355291 A CN110355291 A CN 110355291A
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- China
- Prior art keywords
- steel pipe
- scalable
- mouth
- clamping device
- charging ram
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/02—Enlarging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to steel pipe forming apparatus fields.A kind of scalable jaws equipment of steel pipe, including rack, feed device, clamping device and expansion reducing device；Clamping device and expansion reducing device are mounted on the rack；Feed device is connected with clamping device, and feed device is used for the feeding of steel pipe to be processed, and the steel pipe that scalable mouth operation is completed on clamping device is sent out；Clamping device is used to fix the steel tube clamping to be processed that feed device conveying comes, and expands reducing device and carries out scalable mouth operation to the steel pipe on clamping device.The advantages of this patent steel pipe scalable jaws equipment is to realize the loading and unloading for being automatically performed steel pipe, and scalable mouth is easy to operate efficiently.
Description
Technical field
The present invention relates to steel pipe forming apparatus fields, and in particular to a kind of flaring and necking equipment of steel pipe.
Background technique
When the both ends of stainless-steel pipe are connect with other workpiece, need to carry out the nozzle of steel pipe to be flared necking operation.Mesh
It is usually to shake extrusion die by rocking handle to squeeze reaming, so as to cause flaring that the preceding nozzle for steel pipe, which carries out flaring operation,
The product quality of steel pipe is unstable afterwards, working efficiency is low, and is easy that nozzle is made to split.Existing operation equipment such as China is specially
Application No. is CN201720239747.1 to disclose a kind of steel tube flaring necking equipment for benefit, needs to carry out necking behaviour to flaring workpiece
When making, flaring workpiece is set in outside flaring die from the through hole on working surface, and fix flaring workpiece, power device
Driving flaring jig moves upwards, and flaring die press flaring workpiece is made to be flared by the effect of the outer wall of flaring die truncated cone-shaped
The enlarged open of workpiece.When needing to carry out necking operation to necking workpiece, necking workpiece is protruded into from the through hole on working face
Into the accommodating chamber of necking die.Inner core plays positioning action, and fixes necking workpiece, power device drive necking jig to
Upper movement, necking die press necking workpiece, and the effect of the accommodating chamber of contraction mouth mold truncated cone-shaped makes the opening of necking workpiece contract
It is small.There are following problems for existing steel tube flaring and necking: (one) due to being not provided with feed device and discharging device, the device
Can only manual feeding, manually discharge, low efficiency；(2) it due to being not provided with clamping device, can not be protected when workpiece flaring is with necking
Demonstrate,prove the positioning of workpiece；(3) due to only one work pieces process position of the device, processing efficiency is low.
Summary of the invention
The contents of the present invention are to provide a kind of steel pipe automatic loading/unloading, and the scalable easy to operate efficient scalable mouth of steel pipe of mouth is set
It is standby.
In order to achieve the above purpose, scheme adopted by the present invention is: a kind of scalable jaws equipment of steel pipe, including rack,
Feed device, clamping device and expansion reducing device；Clamping device and expansion reducing device are mounted on the rack；Feed device and clamping
Device linking, feed device is used for the feeding of steel pipe to be processed, and the steel pipe that scalable mouth operation is completed on clamping device is sent out；
Clamping device is used to fix the steel tube clamping to be processed that feed device conveying comes, and expands reducing device to the steel pipe on clamping device
Carry out scalable mouth operation.
Preferably, expanding reducing device is two, clamping device is located between two expansion reducing devices, two scalable mouth dresses
It sets on the same line with clamping device.
Preferably, the feed device includes feed mechanism and pusher；Feed mechanism is used for will be to be processed
Steel pipe is sent to the top of feed device；Pusher is used to the steel pipe to be processed being located at the top of feed device being sent to clamping device
Feed end, and for will complete necking and flaring operation steel pipe from the discharge end of clamping device submitting.
Preferably, feed mechanism includes the first lead screw assembly, baffle, the first connecting plate, feeding bar, discharging box, limit material
Track and feeding plate；First screw component is fixed on baffle vertically, and baffle is equipped with sliding rail, on the first connecting plate and sliding rail
Sliding block is connected, and feeding bar is arranged on the first connecting plate, and the side of discharging box is provided with two perforative vertical elongated slots, and feeding bar passes through
Vertical elongated slot enters inside discharging box, and installation limit material track and feeding plate at the top of discharging box, limit material track is for limiting steel pipe shifting
Dynamic, feeding plate discharge end height is lower than feed end, and small front apron and two straight troughs, feeding plate discharge end direction are equipped on discharge end
Clamping device.
Preferably, pusher include small rack, the second screw component, pusher motor, the second connecting plate, connecting shaft,
Charging ram mounting plate and charging ram；Small rack is placed between rack and discharging box, and sliding rail and the second screw rod are arranged in small rack
Component, pusher motor are mounted on the second connecting plate, and the second connecting plate is slidably arranged on the sliding rail of small rack, the second connecting plate
The right end of upper installation connecting shaft, connecting shaft is connected with the output end of pusher motor, and there are one section of eccentric shaft, eccentric shaft in connecting shaft left end
This part is set on charging ram mounting plate, and charging ram mounting plate can move up and down in the sliding rail of the second connecting plate, charging ram
Charging ram is set on mounting plate, the groove for feeding is provided on charging ram, charging ram is between clamping device and drilling equipment
It is mobile.
Preferably, the clamping device includes the first clamping cylinder, clamping cylinder mounting plate, guide post, fixture installation
Plate, floating holder and stationary fixture；Guide post bottom and stationary fixture are mounted on the rack, close to the stationary fixture institute of feed device
Position be clamping device feed end, close to drilling equipment stationary fixture where position be clamping device discharging
End, clamping cylinder mounting plate are fixed on guide post top, and the first clamping cylinder is mounted on clamping cylinder mounting plate；Fixture mounting plate
It is set on guide post, the first clamping cylinder output end jockey mounting plate, is fixed on fixture mounting plate bottom at the top of floating holder
Portion, the first clamping cylinder drive fixture mounting plate and floating holder thereon to move up and down along guide post；Floating holder bottom is equipped with
First semicircle sliding slot, stationary fixture top are equipped with semicircle sliding with the first semicircle runner position and shape matched second
Slot, the first semicircle sliding slot and the second semicircle sliding slot are used for placing steel tubes, and two expansion reducing devices are respectively at the second semicircle
The both ends of shape sliding slot, and two expansion reducing devices and the second semicircle sliding slot are on the same line.
Preferably, the expansion reducing device include scalable mouth motor, scalable mouth motor mount, scalable mouth shaft,
Scalable mouth mounting frame for rotary shaft adjusts mouth element and bottom sliding rail；Scalable mouth motor mount and bottom sliding rail are mounted on the rack,
Scalable mouth motor is mounted on scalable mouth motor mount, and scalable mouth motor output end is connected with scalable mouth shaft, and scalable mouth turns
Axis is mounted on scalable mouth mounting frame for rotary shaft, and the other end connection of scalable mouth shaft adjusts mouth element, is adjusted mouth element and is used for steel
The scalable mouth of pipe operates, and scalable mouth mounting frame for rotary shaft is slidably arranged on the sliding rail of bottom, adjusts mouth element and steel pipe for adjusting
The distance between.Preferably, an adjusting mouth element expanded in reducing device is necking element, another expands reducing device
Adjusting mouth element is flaring element.
A kind of scalable mouth method of steel pipe, passes sequentially through following steps:
(1) feeding: feed mechanism is mentioned feeding bar by the first screw component upwards, and feeding bar drives steel pipe to be processed to move
It moves onto the feeding plate at top, steel pipe moves to the bottom of feeding plate along limit material track；Pusher will be recessed on charging ram
Slot is successively directed at feeding plate bottom and clamping device, and then pusher motor drives the eccentric shaft turns in connecting shaft to make charging ram
It moves up, charging ram enters steel pipe in the groove of charging ram by the straight trough on feeding plate, and the second screw component drives charging ram
For steel pipe movement on groove at clamping device, it is sliding that charging ram moves downward the semicircle for making steel pipe fall into clamping device feed end
In slot；
(2) it clamps: floating holder being controlled by clamping device and is moved downward, floating holder and stationary fixture cooperation will enter folder
The steel tube clamping of tight position；
(3) scalable mouth: by expanding, reducing device carries out flaring to the steel pipe clamped and necking is processed；
(4) it discharges, clamping device control floating holder resets upwards, and charging ram, which moves upwards, falls the steel pipe on stationary fixture
Enter in the groove of charging ram, charging ram continuation forward sends out steel pipe, and charging ram resets.
A kind of steel pipe is obtained by above-mentioned scalable mouth method.
Using a kind of scalable jaws equipment of steel pipe of above-mentioned technical proposal, the feeding of steel pipe is carried out by feed device and is sent
Material is automatically brought into operation, and feeding process is safely controllable, and speed can be adjusted freely, to improve efficiency；By clamping device to steel
Pipe clamp is tight, prevents steel pipe movement, convenient for the subsequent processing to steel pipe；Scalable mouth operation is carried out to steel pipe by expanding reducing device.
In conclusion the advantages of this patent steel pipe scalable jaws equipment is to realize the loading and unloading for being automatically performed steel pipe, scalable mouth is easy to operate
Efficiently.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the scalable jaws equipment of steel pipe of the present invention.
Fig. 2 is the schematic diagram of feed mechanism.
Fig. 3 is the schematic diagram of pusher.
Fig. 4 is the structural schematic diagram of clamping device.
Fig. 5 is the schematic diagram for expanding reducing device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
The scalable jaws equipment of a kind of steel pipe as shown in Figure 1, including rack 1, feed device 2, clamping device 3 and scalable mouth dress
Set 4.Clamping device 3 and expansion reducing device 4 are mounted in rack 1；Feed device 2 is connected with clamping device 3, and feed device 2 is used
It is sent out in the feeding of steel pipe to be processed, and by the steel pipe for completing scalable mouth operation on clamping device 3.Clamping device 3 will be for that will send
The steel tube clamping to be processed that the material conveying of device 2 comes is fixed, and expanding reducing device 4 is two, and clamping device 3 is located at two scalable mouth dresses
It sets between 4, two expansion reducing devices 4 and clamping device 3 are on the same line, expand reducing device 4 on clamping device 3
Steel pipe carries out scalable mouth operation.
As shown in Figures 2 and 3, feed device 2 includes feed mechanism 21 and pusher 22；Feed mechanism 21 is for will be to
The steel pipe of processing is sent to the top of feed device 2；Pusher 22 is used to for the steel pipe to be processed at 2 top of feed device being sent to
Clamping device 3, and the steel pipe for that will complete necking and flaring operation is sent out from the discharge end of clamping device 3.
Feed mechanism 21 includes the first lead screw assembly 211, baffle 212, the first connecting plate 213, feeding bar 214, discharging box
215, limit material track 216 and feeding plate 217；First screw component 211 is fixed on vertically on baffle 212, and baffle 212, which is equipped with, to be slided
Rail, the first connecting plate 213 are connected with the sliding block on sliding rail, and feeding bar 214, the side of discharging box 215 are arranged on the first connecting plate 213
Face is provided with two perforative vertical elongated slots, and feeding bar 214 is entered inside discharging box 215 by vertical elongated slot, the first screw component
211 the first connecting plates 213 of drive move up, and make feeding bar 214 by the steel pipe to be processed being placed in discharging box 215 from discharging box
It is taken out in 215.Installation limit material track 216 and feeding plate 217 at the top of discharging box 215, limit material track 216 is for limiting steel pipe shifting
Dynamic, 217 discharge end height of feeding plate is lower than feed end, and small front apron and two straight troughs, small front apron and limit material are equipped on discharge end
Track 216 is convenient for the positioning of steel pipe, and the straight trough on discharge end is convenient for taking out steel pipe from feeding plate 217 when subsequent operation, puts
217 discharge end of flitch is towards clamping device 3.Pusher 22 includes small rack 221, the second screw component 222, pusher motor
223, the second connecting plate 224, connecting shaft 225, charging ram mounting plate 226 and charging ram 227；Small rack 221 is placed on 1 He of rack
Between discharging box 215, sliding rail is set in small rack 221 and the second screw component 222, pusher motor 223 are mounted on the second connection
On plate 224, the second connecting plate 224 is slidably arranged on the sliding rail of small rack, and the second connecting plate 224 can pass through the second screw component
222 move left and right on the slide rail, convenient for steel pipe is sent to clamping device 3 from feeding plate 217 and is sent to drilling from clamping device 3
Device 5.Connecting shaft 225 is installed on second connecting plate 224, the right end of connecting shaft 225 is connected with the output end of pusher motor 223,
There is one section of eccentric shaft in 225 left end of connecting shaft, this part of eccentric shaft is set on charging ram mounting plate 226, charging ram mounting plate 226
It can be moved up and down in the sliding rail of the second connecting plate 224 by the rotation of eccentric shaft, charging ram is set on charging ram mounting plate 226
227, multiple grooves for feeding are provided on charging ram 227, convenient for steel pipe is sent to machining area, charging ram 227 is mobile to be used
In conveying steel pipe.The design of charging ram 227 ensure that the order of feeding process, convenient for observing the processing situation of steel pipe.
As shown in figure 4, clamping device 3 includes the first clamping cylinder 31, clamping cylinder mounting plate 32, guide post 33, fixture peace
Loading board 34, floating holder 35 and stationary fixture 36；33 bottom of guide post and stationary fixture 36 are mounted in rack 1, are filled close to feeding
Position where setting 2 stationary fixture 36 is the feed end of clamping device 3, where the stationary fixture 36 close to drilling equipment 5
Position is the discharge end of clamping device 3, and clamping cylinder mounting plate 32 is fixed on 33 top of guide post, and the first clamping cylinder 31 is mounted on
On clamping cylinder mounting plate 32；Fixture mounting plate 34 is set on guide post 33,31 output end jockey of the first clamping cylinder peace
Loading board 34, is fixed on 34 bottom of fixture mounting plate at the top of floating holder 35, the first clamping cylinder 31 drive fixture mounting plate 34 and
Floating holder 35 thereon is moved up and down along guide post 33；35 bottom of floating holder is equipped with the first semicircle sliding slot, stationary fixture top
Portion is equipped with and the matched second semicircle sliding slot of the first semicircle runner position and shape, the first semicircle sliding slot and the second semicircle
Shape sliding slot is used for placing steel tubes, and two are expanded the both ends that reducing device 4 is respectively at the second semicircle sliding slot, and two scalable mouth dresses
Set 4 and second semicircle sliding slot it is on the same line, operation is operated and is flared convenient for necking and is carried out simultaneously, processing is improved and imitates
Rate.
As shown in figure 5, expanding reducing device 4 includes scalable mouth motor 41, scalable mouth motor mount 42, scalable mouth shaft
43, scalable mouth mounting frame for rotary shaft 44, adjusting mouth element 45 and bottom sliding rail 46；Scalable mouth motor mount 42 and bottom sliding rail 46
Be mounted in rack 1, scalable mouth motor 41 is mounted on scalable mouth motor mount 42, scalable 41 output end of mouth motor with it is scalable
Mouth shaft 43 is connected, and scalable mouth shaft 43 is mounted on scalable mouth mounting frame for rotary shaft 44, the other end connection of scalable mouth shaft 43
Mouth element 45 is adjusted, scalable mouth motor 41 drives scalable mouth shaft 43 to rotate, and scalable mouth shaft 43, which drives, adjusts 45 turns of mouth element
It is dynamic, it adjusts mouth element 45 and scalable mouth operation is carried out to steel pipe.Necking mounting frame for rotary shaft 44 is slidably arranged on bottom sliding rail 46, just
The distance between mouth element 45 and steel pipe are adjusted in adjustment, facilitates the charging and discharging and suitable for various sizes of steel of steel pipe
Pipe processing.Expanding reducing device 4 is two, and an adjusting mouth element 45 expanded in reducing device 4 is necking element, another is scalable
Adjusting mouth element in mouth device 4 is flaring element, convenient for carrying out scalable mouth operation to steel pipe simultaneously.It can also two scalable mouths
Adjusting mouth element 45 in device 4 is necking element or is flaring element, carries out necking to steel pipe both ends or in which one end
Or flaring operation.
A kind of scalable mouth method of steel pipe, passes sequentially through following steps:
(1) feeding: feed mechanism 21 is mentioned feeding bar 214 upwards by the first screw component 211, feeding bar 214 drive to
For the steel pipe of processing from the feeding plate 217 that discharging box 215 is moved to top, steel pipe moves to feeding plate 217 along limit material track 216
Bottom；Groove on charging ram 227 is successively directed at 217 bottom of feeding plate, 3 feed end of clamping device by pusher 22
With the discharge end of clamping device 3, then pusher motor 223 drives the eccentric shaft turns in connecting shaft 225 to make on charging ram 227
It moves, charging ram 227 enters steel pipe in the groove of charging ram 227, the second screw component 222 by the straight trough on feeding plate 217
Drive the mobile steel pipe on 227 groove of charging ram at clamping device 3, groove is semicircle to second on stationary fixture 36 sliding
Slot, charging ram 227, which moves downward, falls into steel pipe in the semicircle sliding slot of clamping device 3；
(2) it clamps: floating holder 35 is controlled downwards by clamping device 3, floating holder 35 and the cooperation of stationary fixture 36 will be into
Enter the steel tube clamping of clamped position；
(3) flaring and necking: by expanding, reducing device 4 carries out flaring to the steel pipe clamped and necking is processed；
(4) it discharges, clamping device 3 controls floating holder 35 and resets upwards, and charging ram 227 moves upwards will be on stationary fixture 36
Steel pipe fall into the groove of charging ram 227, charging ram 227 continuation steel pipe is sent out forward, charging ram 227 reset.
A kind of steel pipe is obtained by above-mentioned scalable mouth method.
Claims (10)
1. a kind of scalable jaws equipment of steel pipe, which is characterized in that the equipment includes rack (1), feed device (2), clamping device (3)
With expansion reducing device (4)；Clamping device (3) and expansion reducing device (4) are mounted on rack (1)；Feed device (2) and clamping fill
(3) linking is set, feed device (2) is used for the feeding of steel pipe to be processed, and the steel for scalable mouth operation being completed on clamping device (3)
Pipe is sent out；Clamping device (3) is used to fix the steel tube clamping to be processed that feed device (2) conveying comes, and it is right to expand reducing device (4)
Steel pipe on clamping device (3) carries out scalable mouth operation.
2. the scalable jaws equipment of a kind of steel pipe according to claim 1, which is characterized in that expanding reducing device (4) is two, folder
Tight device (3) is located between two expansion reducing devices (4), and it is straight that two expansion reducing devices (4) and clamping device (3) are in same
On line.
3. the scalable jaws equipment of a kind of steel pipe according to claim 1 or 2, which is characterized in that feed device (2) packet
Include feed mechanism (21) and pusher (22)；Feed mechanism (21) is used to steel pipe to be processed being sent to feed device (2)
Top；Pusher (22) is used to for the steel pipe to be processed at the top of feed device (2) being sent to the charging of clamping device (3)
End, and the steel pipe for that will complete necking and flaring operation is sent out from the discharge end of clamping device (3).
4. the scalable jaws equipment of a kind of steel pipe according to claim 1 or 2, which is characterized in that feed mechanism (21) includes the
One lead screw assembly (211), baffle (212), the first connecting plate (213), feeding bar (214), discharging box (215), limit material track
(216) and feeding plate (217)；First screw component (211) is fixed on vertically on baffle (212), and baffle (212), which is equipped with, to be slided
Rail, the first connecting plate (213) are connected with the sliding block on sliding rail, feeding bar (214) are arranged on the first connecting plate (213), discharging box
(215) side is provided with two perforative vertical elongated slots, and feeding bar (214) enters discharging box (215) inside by vertical elongated slot,
Limit material track (216) and feeding plate (217) are installed at the top of discharging box (215), limit material track (216) is used to limit steel pipe movement,
Feeding plate (217) discharge end height is lower than feed end, and small front apron and two straight troughs are equipped on discharge end, and feeding plate (217) goes out
Expect end towards clamping device (3).
5. the scalable jaws equipment of a kind of steel pipe according to claim 1 or 2, which is characterized in that pusher (22) includes small
Rack (221), the second screw component (222), pusher motor (223), the second connecting plate (224), connecting shaft (225), charging ram
Mounting plate (226) and charging ram (227)；Small rack (221) is placed between rack (1) and discharging box (215), small rack
(221) sliding rail is set on and the second screw component (222), pusher motor (223) are mounted on the second connecting plate (224), second
Connecting plate (224) is slidably arranged on the sliding rail of small rack, installs connecting shaft (225) on the second connecting plate (224), connecting shaft
(225) right end is connected with the output end of pusher motor (223), and there are one section of eccentric shaft, this portion of eccentric shaft in connecting shaft (225) left end
Divide and be set on charging ram mounting plate (226), charging ram mounting plate (226) can be in the sliding rail of the second connecting plate (224) up and down
It is mobile, charging ram (227) are set on charging ram mounting plate (226), the groove for feeding, pusher are provided on charging ram (227)
Bar (227) moves between clamping device (3) and drilling equipment (5).
6. the scalable jaws equipment of a kind of steel pipe according to claim 1 or 2, which is characterized in that clamping device (3) packet
Include the first clamping cylinder (31), clamping cylinder mounting plate (32), guide post (33), fixture mounting plate (34), floating holder (35) and
Stationary fixture (36)；Guide post (33) bottom and stationary fixture (36) are mounted on rack (1), the fixation close to feed device (2)
Position where fixture (36) is the feed end of clamping device (3), the position where the stationary fixture (36) of drilling equipment (5)
It is set to the discharge end of clamping device (3), clamping cylinder mounting plate (32) is fixed on guide post (33) top, the first clamping cylinder (31)
It is mounted on clamping cylinder mounting plate (32)；Fixture mounting plate (34) is set on guide post (33), and the first clamping cylinder (31) is defeated
Outlet jockey mounting plate (34), floating holder (35) top are fixed on fixture mounting plate (34) bottom, the first clamping cylinder
(31) fixture mounting plate (34) and floating holder (35) thereon are driven to move up and down along guide post (33)；Floating holder (35) bottom
Equipped with the first semicircle sliding slot, it is equipped at the top of stationary fixture semicircle with the first semicircle runner position and shape matched second
Sliding slot, the first semicircle sliding slot and the second semicircle sliding slot are used for placing steel tubes, and two expansion reducing devices (4) are respectively at second
The both ends of semicircle sliding slot, and two expansion reducing devices (4) and the second semicircle sliding slot are on the same line.
7. the scalable jaws equipment of a kind of steel pipe according to claim 1 or 2, which is characterized in that the expansion reducing device
It (4) include scalable mouth motor (41), scalable mouth motor mount (42), scalable mouth shaft (43), scalable mouth mounting frame for rotary shaft
(44), mouth element (45) and bottom sliding rail (46) are adjusted；Scalable mouth motor mount (42) and bottom sliding rail (46) are mounted on machine
On frame (1), scalable mouth motor (41) is mounted on scalable mouth motor mount (42), scalable mouth motor (41) output end with it is scalable
Mouthful shaft (43) is connected, and scalable mouth shaft (43) is mounted on scalable mouth mounting frame for rotary shaft (44), scalable mouth shaft (43) it is another
One end connection adjusts mouth element (45), and the scalable mouth for adjusting mouth element (45) for steel pipe operates, scalable mouth mounting frame for rotary shaft
(44) it is slidably arranged on bottom sliding rail (46), adjusts the distance between mouth element (45) and steel pipe for adjusting.
8. the scalable jaws equipment of a kind of steel pipe according to claim 1, an adjusting mouth element expanded in reducing device (4)
It (45) is necking element, another adjusting mouth element (45) for expanding reducing device (4) is flaring element.
9. a kind of scalable mouth method of steel pipe, passes sequentially through following steps:
(1) feeding: feed mechanism is mentioned feeding bar by the first screw component upwards, and feeding bar drives steel pipe to be processed to move
It moves onto the feeding plate at top, steel pipe moves to the bottom of feeding plate along limit material track；Pusher will be recessed on charging ram
Slot is successively directed at feeding plate bottom and clamping device, and then pusher motor drives the eccentric shaft turns in connecting shaft to make charging ram
It moves up, charging ram enters steel pipe in the groove of charging ram by the straight trough on feeding plate, and the second screw component drives charging ram
For steel pipe movement on groove at clamping device, it is sliding that charging ram moves downward the semicircle for making steel pipe fall into clamping device feed end
In slot；
(2) it clamps: floating holder being controlled by clamping device and is moved downward, floating holder and stationary fixture cooperation will enter folder
The steel tube clamping of tight position；
(3) scalable mouth: by expanding, reducing device carries out flaring to the steel pipe clamped and necking is processed；
(4) it discharges, clamping device control floating holder resets upwards, and charging ram, which moves upwards, falls the steel pipe on stationary fixture
Enter in the groove of charging ram, charging ram continuation forward sends out steel pipe, and charging ram resets.
10. a kind of steel pipe, it is characterised in that obtained by above-mentioned scalable mouth method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700623.2A CN110355291A (en) | 2019-07-31 | 2019-07-31 | A kind of method of steel pipe scalable jaws equipment and the scalable mouth of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700623.2A CN110355291A (en) | 2019-07-31 | 2019-07-31 | A kind of method of steel pipe scalable jaws equipment and the scalable mouth of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110355291A true CN110355291A (en) | 2019-10-22 |
Family
ID=68222799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910700623.2A Withdrawn CN110355291A (en) | 2019-07-31 | 2019-07-31 | A kind of method of steel pipe scalable jaws equipment and the scalable mouth of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110355291A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361138A (en) * | 2020-04-17 | 2020-07-03 | 何杏金 | Feeding device for flared heat-shrinkable tube |
-
2019
- 2019-07-31 CN CN201910700623.2A patent/CN110355291A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361138A (en) * | 2020-04-17 | 2020-07-03 | 何杏金 | Feeding device for flared heat-shrinkable tube |
| CN111361138B (en) * | 2020-04-17 | 2021-11-02 | 山东沂南园区开发建设有限公司 | Feeding device for flared heat-shrinkable tube |
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Application publication date: 20191022 |