CN211587958U

CN211587958U - Tube rolling forming device based on hydraulic forming

Info

Publication number: CN211587958U
Application number: CN201922176448.XU
Authority: CN
Inventors: 朱晓冬; 沈凯
Original assignee: Shanghai High Precision Pipe Ltd By Share Ltd
Current assignee: Shanghai High Precision Pipe Ltd By Share Ltd
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-09-29
Anticipated expiration: 2029-12-07

Abstract

The utility model provides a tubular product rolling forming device based on hydroforming. The tube rolling forming device based on hydraulic forming comprises a base, wherein a U-shaped frame is fixedly connected to the bottom of a hydraulic machine, an upper rotating shaft is rotatably connected between opposite sides of the inner wall of the U-shaped frame, an electric lifting rod is fixedly connected to the top of the base, a connecting plate is fixedly connected between the top ends of the electric lifting rods, a lower rotating shaft is rotatably connected between opposite sides of the connecting plate, and a first roller, a second roller and a third roller are sequentially arranged on the surfaces of the upper rotating shaft and the lower rotating shaft from left to right. The utility model provides a height of tubular product rolling forming device according to the tubular product size adjustment hydraulic press of treating processing and electric lift pole based on hydroforming, but height-adjusting's hydraulic press and lifter's practicality are higher, and the cooperation of four switches and contact is used, makes the device more energy-conserving, reduces unnecessary energy resource consumption.

Description

Tube rolling forming device based on hydraulic forming

Technical Field

The utility model relates to a take shape technical field of tubular product, especially relate to a tubular product rolling forming device based on hydroforming.

Background

The pipe is used as a material for manufacturing the pipe fittings, different pipe fittings are used, the quality of the pipe fittings is directly determined by the quality of the pipe fittings, pipe rolling is one of main methods for producing seamless pipes, and hot rolling and cold rolling can be performed according to different deformation temperatures of pipe blanks in the pipe rolling.

The pipe rolling is usually to set up the required figurative recess on the rolling roller, and the tubular product of treating processing is rolled to obtain the tubular product of required shape, but the tubular product roll forming device among the prior art, the position of rolling roller is relatively fixed, and the tubular product size adjustment position that can't process as required causes the inconvenience of use.

Therefore, it is necessary to provide a tube roll forming device based on hydroforming to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tubular product rolling forming device based on hydroforming has solved the fixed problem of tubular product rolling forming device's rolling roller axle position among the prior art.

In order to solve the technical problem, the utility model provides a tubular product roll forming device based on hydroforming, including the base, the right side fixedly connected with support at base top, the hydraulic press has been run through at the top of support, the bottom fixedly connected with U type frame of hydraulic press, the front side and the rear side of U type frame inner wall rotate from a left side to the right side and are connected with the pivot in proper order, the number of pivot is three, the front side and the rear side of the top both sides of base all fixedly connected with electric lift rod, two be fixedly connected with connecting plate between the top of electric lift rod, two the right side between the relative side of connecting plate rotates from a left side to the right side and is connected with the lower shaft in proper order, the number of lower shaft is three, the surface of upper shaft and lower shaft has set gradually first roll, second roll and third roll from a left side to the right side, the two sides of the bottom of the front side and the rear side of the U-shaped frame are fixedly connected with switches, and the two sides of the top of the connecting plate are located under the switches and fixedly connected with contacts matched with the switches for use.

Preferably, two the left side that just is located lower pivot between the relative of connecting plate front side and rear side is from the right side to a left side and is rotated in proper order and is connected with the transport pivot, the surface of carrying the pivot is provided with carries the roller, two the equal fixedly connected with telescopic link in bottom that just is located the connecting plate between the relative on electric lift pole left side and right side, the bottom and the base fixed connection of telescopic link.

Preferably, three go up the pivot and three the both ends of pivot all run through U type frame and extend to the outside of U type frame down, the right side at the U type frame back is through the first driving motor of first mount pad fixedly connected with, one go up the rear end of pivot and first driving motor's output shaft fixed connection.

Preferably, it is three go up the front end of pivot and lower pivot and set gradually first action wheel, two-way belt pulley and first follow driving wheel from a left side to the right side, first action wheel is connected with two-way belt pulley transmission through first belt, two-way belt pulley passes through the second belt and is connected with first driven driving wheel transmission.

Preferably, the surface of the rear end of one of the upper and lower rotating shafts is provided with an upper gear and a lower gear, respectively.

Preferably, the both sides at base top and the equal fixedly connected with backup pad in the rear side that is located the transport roller axle, the top of two backup pads is all rotated and is connected with the chain pivot, two the surface of chain pivot all is provided with chain gear, two the meshing has the chain between chain gear's the surface, one the surface of chain pivot is provided with the second action wheel, another the surface of chain pivot is provided with the second from the driving wheel, the second action wheel passes through the third belt and the second is connected from the driving wheel transmission.

Preferably, the left side fixedly connected with spliced pole at the positive top of chain, the front end of spliced pole runs through there is the connecting block, the surface of connecting block is provided with the back slider, the equal fixedly connected with connecting rod in the positive both sides of back slider, two the slider before the front end fixedly connected with of connecting rod, two the surface of connecting rod runs through there is the push rod.

Preferably, the top of the back of the support plate is fixedly connected with a second driving motor through a second mounting seat, the rear end of the chain rotating shaft penetrates through the support plate and extends to the outside of the support plate, and an output shaft of the second driving motor is fixedly connected with the rear end of the chain rotating shaft.

Compared with the prior art, the utility model provides a tubular product rolling forming device based on hydroforming has following beneficial effect:

the utility model provides a tube rolling forming device based on hydraulic forming, which adjusts the height of a hydraulic machine and an electric lifting rod according to the size of a tube to be processed, the hydraulic machine with adjustable height and the lifting rod have higher practicability, and the four switches and the contacts are matched for use, so that the device is more energy-saving, reduces unnecessary energy consumption, when the connecting block moves to the upper part of the chain, the connecting block is positioned above the inner wall of the rear sliding block, and when the connecting block moves to the lower part of the chain, the connecting block is positioned below the inner wall of the rear sliding block, so that the rear sliding block does left-right reciprocating linear motion along with the connecting block, thereby drive the push rod and promote the tubular product of treating processing to the direction motion of roll right, back slider and preceding slider are respectively in connecting plate sliding connection, increase the stability of preceding slider and back slider, carry the roller cooperation push rod to use, and the push rod of being convenient for promotes tubular product more smooth and easy when moving to the direction of roll.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a tube roll forming device based on hydroforming according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a right side elevational view of the upper roller shaft illustrated in FIG. 1;

FIG. 4 is a partially enlarged view of the structure shown at B in FIG. 3;

fig. 5 is a schematic plan view of the structure of the conveying roller shaft shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a base, 2, a support, 3, a hydraulic machine, 4, a U-shaped frame, 5, an upper rotating shaft, 6, an electric lifting rod, 7, a connecting plate, 8, a lower rotating shaft, 9, a first roller, 10, a second roller, 11, a third roller, 12, a switch, 13, a contact, 14, a conveying rotating shaft, 15, a conveying roller shaft, 16, a telescopic rod, 17, a first driving motor, 18, a first driving wheel, 19, a bidirectional belt pulley, 20, a first driven wheel, 21, a supporting plate, 22, a chain rotating shaft, 23, a chain gear, 24, an upper gear, 25, a lower gear, 26, a chain, 27, a connecting column, 28, a connecting block, 29, a rear sliding block, 30, a connecting rod, 31, a front sliding block, 32, a push rod, 33, a second driving motor, 34, a second driving wheel, 35 and a second driven wheel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a tube roll forming device based on hydroforming according to the present invention; FIG. 2 is an enlarged view of a portion A of FIG. 1; FIG. 3 is a partially enlarged view of the structure shown at B in FIG. 3; FIG. 4 is a partially enlarged view of the structure shown at B in FIG. 3; fig. 5 is a schematic plan view of the structure of the conveying roller shaft shown in fig. 1. The tube rolling forming device based on hydraulic forming comprises a base 1, a support 2 is fixedly connected to the right side of the top of the base 1, a hydraulic machine 3 penetrates through the top of the support 2, a U-shaped frame 4 is fixedly connected to the bottom of the hydraulic machine 3, an upper rotating shaft 5 is sequentially and rotatably connected from left to right between the front side and the rear side of the inner wall of the U-shaped frame 4, the number of the upper rotating shaft 5 is three, electric lifting rods 6 are fixedly connected to the front side and the rear side of the two sides of the top of the base 1, the number of the electric lifting rods 6 is four, the electric lifting rods 6 and the hydraulic machine 3 are matched for use, the heights of the upper rotating shaft 5 and the lower rotating shaft 8 are adjusted according to the size of a tube to be processed, a connecting plate 7 is fixedly connected between the top ends of the two electric lifting rods 6, and a lower rotating shaft 8 is sequentially and rotatably connected from, the quantity of lower rotating shaft 8 is three, the surface of upper rotating shaft 5 and lower rotating shaft 8 has set gradually first roll 9, second roll 10 and third roll 11 from a left side to the right side, and the cell body size on first roll 9 surface is greater than the cell body on second roll 10 surface, is greater than the cell body on third roll 11 surface, the equal fixedly connected with switch 12 in both sides of U type frame 4 front side and rear side bottom, switch 12's quantity is four, two the both sides at connecting plate 7 top just are located switch 12 and all fixedly connected with contact 13 with switch 12 cooperation use under, and the quantity of contact 13 is four, and the closing of a switch 12 control electric lift pole 6, the operating system of a switch 12 control hydraulic press 3 closes, and a switch 12 control first driving motor 17 starts, and a switch 12 control second driving motor 33 starts.

Two the left side that just is located lower pivot 8 between relative of connecting plate 7 front side and rear side is rotated from the right side to a left side in proper order and is connected with transport pivot 14, and the quantity of carrying pivot 14 is eleven, the surface of carrying pivot 14 is provided with carries roller 15, carries roller 15 to be convenient for push rod 32 to promote tubular product to the direction motion of roll, and the quantity of carrying roller 15 is eleven, two the equal fixedly connected with telescopic link 16 in bottom that just is located connecting plate 7 between relative on electric lift 6 left sides and right side, the quantity of telescopic link 16 are two, the bottom and the base 1 fixed connection of telescopic link 16, the steadiness of connecting plate 7 is strengthened to telescopic link 16.

It is three go up pivot 5 and three the both ends of lower pivot 8 all run through U type frame 4 and extend to the outside of U type frame 4, and the length of lower pivot 8 is longer than last pivot 5, the right side at the U type frame 4 back is through the first driving motor 17 of first mount pad fixedly connected with, one go up the rear end of pivot 5 and the output shaft fixed connection of first driving motor 17.

It is three the front end of going up pivot 5 and lower pivot 8 has set gradually first action wheel 18, two-way belt pulley 19 and first from driving wheel 20 from a left side to the right side, first action wheel 18 is connected with two-way belt pulley 19 transmission through first belt, two-way belt pulley 19 is connected with first from driving wheel 20 transmission through the second belt, and the quantity of first action wheel 18 is two, and first quantity from driving wheel 20 is two, and two-way belt pulley 19's quantity is two.

The surface of the rear end of one of the upper and lower rotating

shafts

5 and 8 is provided with an upper gear 24 and a lower gear 25, respectively, and the upper gear 24 is engaged with the lower gear 25.

The both sides at base 1 top and the equal fixedly connected with backup pad 21 in the rear side that is located transport roller axle 15, the top of two backup pads 21 is all rotated and is connected with chain pivot 22, two chain pivot 22's surface all is provided with chain gear 23, two the meshing has chain 26 between chain gear 23's the surface, and chain 26 rotates and drives connecting block 28 and rotate, one chain pivot 22's surface is provided with second action wheel 34, another chain pivot 22's surface is provided with the second and follows driving wheel 35, second action wheel 34 is connected from driving wheel 35 transmission through third belt and second.

The left side fixedly connected with spliced pole 27 at the positive top of chain 26, connecting block 28 has been run through to the front end of spliced pole 27, the surface of connecting block 28 is provided with back slider 29, back slider 29 and the connecting plate 7 sliding connection of rear side, the equal fixedly connected with connecting rod 30 in the positive both sides of back slider 29, two slider 31 before the front end fixedly connected with of connecting rod 30, preceding slider 31 and the connecting plate 7 sliding connection of front side, two the push rod 32 has been run through to the surface of connecting rod 30.

One the top at the back of backup pad 21 passes through second mount pad fixedly connected with second driving motor 33, one the rear end of chain pivot 22 runs through backup pad 21 and extends to the outside of backup pad 21, the output shaft of second driving motor 33 and the rear end fixed connection of chain pivot 22, second driving motor 33 drives a chain pivot 22 and rotates.

The utility model provides a tubular product rolling forming device based on hydroforming's theory of operation as follows:

the height of the hydraulic machine 3 and the electric lifting rod 6 is adjusted according to the size of a pipe to be processed, the hydraulic machine 3 and the lifting rod 6 with adjustable height have higher practicability, when the contact 13 is contacted with the switch 12, the electric lifting rod 6 is powered off and stops moving, the hydraulic machine 3 stops lifting, meanwhile, the first driving motor 17 and the second driving motor 33 are started, the four switches 12 and the contact 13 are used in a matched mode, the device is more energy-saving, unnecessary energy consumption is reduced, after adjustment is finished, the pipe to be processed is placed on the surface of the conveying roller shaft 15, the first driving motor 17 drives the upper rotating shaft 5 to rotate, the upper gear 24 drives the lower gear 25 to rotate, the lower rotating shaft 8 rotates along with the lower gear 25, the first roller 9, the second roller 10 and the third roller 11 rotate simultaneously, the second driving motor 33 drives the chain rotating shaft 22 to rotate, the chain gear 23 rotates along with the chain rotating shaft 22, chain 26 rotates along with chain gear 23, spliced pole 27 rotates along with chain 26, spliced pole 27 drives connecting block 28 and moves along with chain 26, when connecting block 28 moves to the top of chain 26, connecting block 28 is located the top of back slider 29 inner wall, when connecting block 28 moves to the below of chain 26, connecting block 28 is located the below of back slider 29 inner wall, make back slider 29 do left and right reciprocating linear motion along with connecting block 28, thereby drive push rod 32 and promote the tubular product of treating processing to the direction motion of roll right, back slider 29 and preceding slider 31 are respectively in connecting plate 7 sliding connection, increase the stability of preceding slider 31 and back slider 29.

the height of the hydraulic machine 3 and the electric lifting rod 6 is adjusted according to the size of the pipe to be processed, the practicability of the hydraulic machine 3 and the lifting rod 6 with adjustable height is higher, the four switches 12 and the contacts 13 are matched for use, so that the device is more energy-saving, the unnecessary energy consumption is reduced, when the connecting block 28 moves above the chain 26, the connecting block 28 is located above the inner wall of the rear slider 29, when the connecting block 28 moves to the lower part of the chain 26, the connecting block 28 is positioned below the inner wall of the rear sliding block 29, so that the rear sliding block 29 makes a straight line motion reciprocating left and right along with the connecting block 28, thereby drive push rod 32 and promote the tubular product of treating processing to the direction motion of roll right, back slider 29 and preceding slider 31 are respectively in connecting plate 7 sliding connection, increase the stability of preceding slider 31 and back slider 29, carry roller 15 cooperation push rod 32 to use, and it is more smooth and easy when push rod 32 promotes the tubular product and moves to the direction of roll.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a tubular product roll forming device based on hydroforming, includes base (1), its characterized in that: base (1) top right side fixedly connected with support (2), hydraulic press (3) have been run through at the top of support (2), bottom fixedly connected with U type frame (4) of hydraulic press (3), the front side of U type frame (4) inner wall is relative with the rear side from a left side to the right side rotate in proper order and be connected with pivot (5), the quantity of going up pivot (5) is three, the equal fixedly connected with electric lift bar (6) in front side and the rear side of the top both sides of base (1), two fixedly connected with connecting plate (7) between the top of electric lift bar (6), two the right side between the relative one side of connecting plate (7) from a left side to the right side rotates in proper order and is connected with lower pivot (8), the quantity of pivot (8) is three down, the surface of going up pivot (5) and lower pivot (8) has set gradually first roll (9) from a left side to the right side, The roller device comprises a second roller (10) and a third roller (11), switches (12) are fixedly connected to the two sides of the bottoms of the front side and the rear side of the U-shaped frame (4), and contacts (13) matched with the switches (12) are fixedly connected to the two sides of the top of the two connecting plates (7) and located right below the switches (12).

2. The tube rolling forming device based on hydroforming according to claim 1, characterized in that the conveying rotating shaft (14) is connected between the front side and the rear side of the two connecting plates (7) and the left side of the lower rotating shaft (8) in turn, the conveying rotating shaft (14) is provided with a conveying roller shaft (15) on the surface, the telescopic rod (16) is fixedly connected between the left side and the right side of the two electric lifting rods (6) and the bottom of the connecting plate (7), and the bottom end of the telescopic rod (16) is fixedly connected with the base (1).

3. The tube rolling forming device based on hydroforming according to claim 1, wherein two ends of the three upper rotating shafts (5) and the three lower rotating shafts (8) penetrate through the U-shaped frame (4) and extend to the outside of the U-shaped frame (4), the right side of the back of the U-shaped frame (4) is fixedly connected with a first driving motor (17) through a first mounting seat, and the rear end of one upper rotating shaft (5) is fixedly connected with the output shaft of the first driving motor (17).

4. The hydroforming-based tube roll forming device according to claim 1, wherein the front ends of the three upper rotating shafts (5) and the lower rotating shafts (8) are sequentially provided with a first driving wheel (18), a bidirectional belt pulley (19) and a first driven wheel (20) from left to right, the first driving wheel (18) is in transmission connection with the bidirectional belt pulley (19) through a first belt, and the bidirectional belt pulley (19) is in transmission connection with the first driven wheel (20) through a second belt.

5. The hydroforming-based tube roll forming apparatus according to claim 1, characterized in that the surface of the rear end of one of the upper and lower shafts (5, 8) is provided with an upper gear (24) and a lower gear (25), respectively.

6. The tube rolling forming device based on hydroforming according to claim 1, characterized in that support plates (21) are fixedly connected to both sides of the top of the base (1) and the rear sides of the conveying roller shafts (15), chain rotating shafts (22) are rotatably connected to the tops of the two support plates (21), chain gears (23) are arranged on the surfaces of the two chain rotating shafts (22), chains (26) are engaged between the surfaces of the two chain gears (23), a second driving wheel (34) is arranged on the surface of one chain rotating shaft (22), a second driven wheel (35) is arranged on the surface of the other chain rotating shaft (22), and the second driving wheel (34) is in transmission connection with the second driven wheel (35) through a third belt.

7. The hydroforming-based tube roll forming device according to claim 6, characterized in that a connecting column (27) is fixedly connected to the left side of the top of the front face of the chain (26), a connecting block (28) penetrates through the front end of the connecting column (27), a rear slider (29) is arranged on the surface of the connecting block (28), connecting rods (30) are fixedly connected to both sides of the front face of the rear slider (29), front sliders (31) are fixedly connected to the front ends of the two connecting rods (30), and push rods (32) penetrate through the surfaces of the two connecting rods (30).

8. The hydroforming-based tube roll forming apparatus according to claim 6, wherein a second driving motor (33) is fixedly connected to a top portion of a back surface of one of the support plates (21) through a second mounting seat, a rear end of one of the chain rotating shafts (22) penetrates the support plate (21) and extends to an outside of the support plate (21), and an output shaft of the second driving motor (33) is fixedly connected to a rear end of the chain rotating shaft (22).