CN211386364U - Uncoiling equipment in rolling forming production line - Google Patents

Abstract

The utility model relates to an uncoiling apparatus in roll forming production line, it includes the frame and sets up in order to be used for driving the rotatory outer subassembly that props of coil of strip in the frame, two supporting seats that the frame set up including the symmetry of each other, two supporting seats all include the bottom plate and set up the support column on the bottom plate, the position department that bottom plate and support column are connected is provided with slewing mechanism, be provided with the pneumatic cylinder on the bottom plate, the piston rod of pneumatic cylinder is connected on the outer wall of support column, when the piston rod of pneumatic cylinder is flexible, it rotates to drive the support column. The utility model discloses the effect of the material loading of being convenient for has.

Description

Uncoiling equipment in rolling forming production line

Technical Field

The utility model belongs to the technical field of the technique of roll-in former and specifically relates to an uncoiling apparatus in roll-in former production line is related to.

Background

The rolling forming equipment is a machine for rolling and flattening products, is widely applied to the field of metal product processing, has the most obvious effect on flattening the products, rolls the products through the compression roller arranged in the rolling forming equipment, and enables the products to reach the thickness required by processing through multiple times of rolling. Before the plate, strip and section are formed, an uncoiler is used for uncoiling so as to carry out subsequent flattening operation. The existing uncoiler comprises a frame and a shaft body which is arranged on the frame and used for driving a steel coil to rotate, when the uncoiler is used, the outer wall of the shaft body is used for tightly clamping the inner wall of the steel coil, and the steel coil is driven by the shaft body and the subsequent processing equipment to draw the steel coil by the friction force of the outer wall of the shaft body and the inner wall of the steel coil to realize uncoiling.

In the prior art, for example, CN206955274U discloses a steel coil uncoiler, which comprises a frame, a screw rod installed on the upper side of the frame, a plurality of sliding sleeves installed on the screw rod, and support rods parallel to the screw rod and uniformly distributed along the outer circumference of the screw rod; and connecting rods inclining to the same side are connected between the sliding sleeve and the supporting rod, and a limiting part for limiting the axial movement of the supporting rod is arranged on the screw rod. The utility model discloses a frame and by the lead screw, slide the outer subassembly that props that cover, bracing piece and connecting rod combination formed, the outer subassembly that props has the effect of the fixed coil of strip of being convenient for.

The above prior art solutions have the following drawbacks: because the lead screw sets up the upper end in the frame, when the coil of strip needs to be changed, need tear the subassembly open from the frame outward, the manual work will prop the subassembly insert the new coil of strip outward in, because the general weight of new coil of strip can reach the ton, consequently, when the subassembly reinstallation of propping outward that will install the new coil of strip returns the frame, need utilize hoisting apparatus such as fork truck or loop wheel machine to hang the subassembly outward, then just can install back in the frame, it is comparatively complicated when leading to the decoiler to change the new coil of strip, consequently, need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an uncoiling device in the roll forming production line, which has the effect of convenient feeding.

The above object of the present invention can be achieved by the following technical solutions: including frame and setting in order to be used for driving the rotatory outer subassembly that props of coil of strip in the frame, the frame includes two supporting seats that the symmetry of each other set up, two the supporting seat all includes the bottom plate and sets up the support column on the bottom plate, the position department that bottom plate and support column are connected is provided with slewing mechanism, be provided with the pneumatic cylinder on the bottom plate, the piston rod of pneumatic cylinder is connected on the outer wall of support column, work as when the piston rod of pneumatic cylinder is flexible, drive the support column rotates.

Through adopting above-mentioned technical scheme, when the new coil of strip needs to be installed, utilize the pneumatic cylinder to drive the support column and rotate, then roll the new coil of strip to between two supporting seats, will prop the subassembly outward and take off from the frame and will prop the subassembly outward and insert the coil of strip, prop the both ends of subassembly outward and install respectively back two supporting seat upper ends, then the piston rod that drives the pneumatic cylinder stretches out, drives the support column and gets back to original vertical position after, can open a book.

The present invention may be further configured in a preferred embodiment as: the rotating mechanism comprises a support arranged on the bottom plate and a bearing part connected to the support in a rotating mode, the bearing part is in a semicircular ring shape, and the lower end of the supporting column is in an arc shape and is located in the bearing part.

Through adopting above-mentioned technical scheme, the support is used for supporting the accepting part and sets up support column and the external stay subassembly in the accepting part, and the inside of the accepting part of the cyclic annular setting of semicircle can be used for restricting the position of support column, and outside and support rotate to be connected can drive the support column rotation of setting in the accepting part to this reduces the height of support column upper end external stay subassembly, is convenient for take off the external stay subassembly and install back in the frame.

The present invention may be further configured in a preferred embodiment as: the support is "U" word shape setting, just the support is "T" word shape setting, the portion of accepting inlay in the support, the support with be provided with the steel ball that a plurality of arranged along support inner wall equidistance between the portion of accepting, a plurality of the steel ball all with the outer wall looks butt of the portion of accepting.

Through adopting above-mentioned technical scheme, the steel ball is convenient for place to the support that "T" word shape set up, and the support that accepting portion overlap joint can set up along "U" word shape on the steel ball rotates for the upper end of support column descends to can with the axle center position department of coil of strip, is convenient for will peg graft and have the outer subassembly that props of new coil of strip to install on the support column.

The present invention may be further configured in a preferred embodiment as: two stop blocks which are positioned on the same straight line with the end parts of the two ends of the bearing part are arranged in the support.

By adopting the technical scheme, the stop block limits the movement of the steel ball, and the steel ball can be prevented from falling out from the bearing part and the support when the bearing part rotates.

The present invention may be further configured in a preferred embodiment as: the both ends of support are provided with the stopper, two the stopper all is located on the inner wall of support, work as the one end of accepting the portion rotates to being close to when the stopper, the one end of accepting the portion is supported the lower extreme of stopper.

Through adopting above-mentioned technical scheme, the stopper has restricted the rotation range of accepting portion for the distance that the support column upper end descends is certain, also can not make the accepting portion slide to the support outside from the support.

The present invention may be further configured in a preferred embodiment as: and a spring is connected between the lower end of the limiting block and the upper end of the bearing part.

Through adopting above-mentioned technical scheme, when the vertical setting of support column, two springs are in natural state, and when the accepting part was to one side pivoted, a spring was in compression state, and another is in the extension state, and the stopper can be protected in the setting of two springs, reduces the power that bears when stopper and accepting part butt, prolongs the life of stopper.

The present invention may be further configured in a preferred embodiment as: the base plate is provided with an installation block which is positioned on one side of one of the limit blocks, which is far away from the support and is obliquely arranged, the inclined surface of the installation block faces the length direction of the support column, and the hydraulic cylinder is fixed on the inclined surface of the installation block.

Through adopting above-mentioned technical scheme, install the piston rod of the pneumatic cylinder on the installation piece that the slope set up and be connected between the support column inseparabler.

The present invention may be further configured in a preferred embodiment as: the external support assembly comprises a screw rod, a sliding sleeve and a plurality of supporting rods, wherein the sliding sleeve is arranged on ball bearings at two ends of the screw rod, the plurality of supporting rods are in threaded connection with the screw rod, the plurality of supporting rods are parallel to the screw rod and are evenly distributed along the circumference of the outer side of the screw rod, a connecting rod inclined to the same side is connected between the sliding sleeve and the supporting rods, and a limiting part for limiting the axial movement of the supporting rods is arranged on the screw rod.

Through adopting above-mentioned technical scheme, because spacing part's effect, when the lead screw rotated, threaded connection slided on the lead screw the cover that slides, can only drive the connecting rod and do the rotary motion, and the connecting rod rotates and makes the bracing piece shrink or open, and then can make the bracing piece prop the coil of strip, can realize the effect that the coil of strip was supported to the external stay subassembly.

The present invention may be further configured in a preferred embodiment as: the support column upper end is provided with the bearing housing that is half-circular annular form and sets up, the bearing housing inner wall is provided with the spacing groove, ball bearing's outer loop card is located the spacing inslot.

Through adopting above-mentioned technical scheme, the spacing groove can restrict the position between bearing housing and the ball bearing, prevents to take place to shift between ball bearing and the bearing housing at lead screw pivoted process or whole external stay subassembly driven pivoted in-process by the coil of strip, leads to ball bearing to sheathe the landing from the bearing housing, causes the coil of strip quality problems or equipment to appear damaging.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the hydraulic cylinder obliquely arranged on one side of the supporting column can pull the supporting column to rotate, so that the supporting column and the outer support assembly are pulled to return to a position convenient for uncoiling;

2. the support and the steel ball which are arranged in a U shape can provide a guiding effect for the rotation of the support column;

3. the setting of spring can protect the stopper, reduces the power that bears when stopper and accepting portion butt, prolongs the life of stopper.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic structural view of the supporting base of the present embodiment;

FIG. 3 is a schematic structural view illustrating a rotation state of the support base according to the present embodiment;

fig. 4 is a schematic structural view of the cradle of the present embodiment.

Reference numerals: 1. a frame; 11. a supporting seat; 111. a base plate; 112. a support pillar; 113. a bearing housing; 1131. a limiting groove; 1132. an extension portion; 2. an outer support assembly; 21. a screw rod; 22. a ball bearing; 23. a sliding sleeve; 24. a support bar; 25. a connecting rod; 26. a limiting component; 3. a rotating mechanism; 31. a support; 311. a limiting block; 312. a stopper; 313. a spring; 32. a receiving part; 33. a steel ball; 4. a hydraulic cylinder; 41. and (7) installing the block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an uncoiling apparatus in roll forming production line, include the frame 1 that the supporting seat 11 that sets up by two mutual symmetries constitutes, set up between two frames 1 in order to be used for driving the rotatory outer subassembly 2 that props of coil of strip and set up in order to be used for driving supporting seat 11 pivoted pneumatic cylinder 4 in frame 1. The supporting seat 11 includes a bottom plate 111, a supporting column 112 rotatably connected to the bottom plate 111, and a rotating mechanism 3 disposed between the bottom plate 111 and the supporting column 112, the supporting column 112 is rotatably connected to the rotating mechanism 3, and the rotating mechanism 3 is welded and fixed to the bottom plate 111.

The external support assembly 2 comprises a screw 21 arranged between two support seats 11, ball bearings 22 arranged at two ends of the screw 21, a plurality of sliding sleeves 23 connected to the screw 21 in a threaded manner, a plurality of support rods 24 parallel to the screw 21 and uniformly distributed along the circumference of the outer side of the screw 21, a plurality of connecting rods 25 connected to the sliding sleeves 23 and the support rods 24 in a rotating manner at two ends respectively and inclined towards the same side, and a limiting component 26 connected to the screw 21 in a threaded manner and used for limiting the axial movement of the support rods 24. Because stop block 26 is connected with bracing piece 24, when lead screw 21 rotated, threaded connection slided on lead screw 21 the cover 23 that slides, can only drive connecting rod 25 and do the rotary motion, and connecting rod 25 rotates and makes bracing piece 24 shrink or open, and then can make bracing piece 24 prop the coil of strip to realize propping the effect that subassembly 2 supported the coil of strip outward.

Referring to fig. 2 and 3, the rotating mechanism 3 includes a support 31 which is arranged in a U shape and welded and fixed on the bottom plate 111, and a receiving portion 32 which is rotatably connected to the support 31, the receiving portion 32 is arranged in a semicircular shape, the lower end of the supporting column 112 is arranged in a circular arc shape and is embedded on the inner wall of the receiving portion 32, the upper end of the supporting column 112 is provided with a semicircular bearing sleeve 113, and the diameter of the end of the lower end of the supporting column 112, which is in contact with the receiving portion 32, is larger than the width of the end of the supporting column 112, which is provided with the bearing; a spring 313 for limiting the rotation range of the bearing part 32 on the support 31 is connected between the end of the support 31 and the end of the bearing part 32, a limiting groove 1131 is arranged on the inner wall of the bearing sleeve 113, and the ball bearing 22 of the outer support component 2 is lapped in the limiting groove 1131 of the bearing sleeve 113 to limit the sliding of the ball bearing 22, so that the ball bearing cannot slide out of the bearing sleeve 113; one side that the bearing housing is close to the pneumatic cylinder still is provided with the extension, and the lower extreme and the spacing groove intercommunication of extension are installed the back again to the outer supporting component on the bearing housing, and the extension plays the supporting role to ball bearing's outer loop, prevents that the outer supporting component from the bearing housing is close to one side roll-off of pneumatic cylinder.

All be provided with the installation piece 41 of slope setting on bottom plate 111 on two supporting seats 11, two installation pieces 41 symmetry sets up, on the inclined plane of two installation pieces 41 towards the length direction of support column 112 and rotate and connect pneumatic cylinder 4, the upper end of the piston rod of pneumatic cylinder 4 rotates and connects on the lateral wall of support column 112, along with the stretching out and the shrink of pneumatic cylinder 4 piston rod, support column 112 rotates along with it.

Referring to fig. 2 and 4, support 31 is "T" word shape setting, supporting portion 32 inlays and makes supporting portion 32 can only rotate along the pitch arc of support 31 in support 31, be provided with a plurality of steel balls 33 of arranging along support 31 inner wall equidistance between support 31 and the supporting portion 32, arranging of steel ball 33 is at supporting portion 32 lower extreme, position department on the same water flat line with supporting portion 32 on support 31 is provided with the dog 312 that is used for restricting steel ball 33 and removes, be provided with the stopper 311 of restriction supporting portion 32 rotation range on support 31's the both ends, the lower extreme at stopper 311 is connected to the one end of spring 313, the tip at supporting portion 32 is connected to one end. When the bearing part 32 drives the supporting column 112 to rotate, the rotation angle of the supporting column 112 can be limited by the spring 313 and the limiting block 311, when the hydraulic cylinder 4 contracts to enable one side of the supporting column to abut against the limiting block 311, the spring 313 on the same side as the hydraulic cylinder 4 is in a compressed state, and the spring 313 on the different side from the hydraulic cylinder 4 is in an extended state.

The implementation principle of the embodiment is as follows: when a new steel coil needs to be installed, the piston rod of the hydraulic cylinder 4 is driven to contract to drive the support column 112 to rotate towards one side, and the height of the outer support component 2 at the upper end of the support column 112 is reduced; when the hydraulic cylinder 4 rotates, the bearing part 32 at the lower end of the supporting column 112 rotates along the positions of the support 31 and the steel ball 33, until one spring 313 is in a compressed state and the other spring is in an extended state, and at the moment, one side of the supporting column 112 abuts against the limiting block 311, and the piston rod of the hydraulic cylinder 4 stops contracting; take off outer support assembly 2 from frame 1 and insert outer support assembly 2 into the coil of strip, install back two supporting seat 11's upper end respectively at the both ends of outer support assembly 2, then drive hydraulic cylinder 4's piston rod stretches out and drives support column 112 and outer support assembly 2 and rotate for the vertical setting of support column 112 is on bottom plate 111.

Because the limiting part 26 is connected with the supporting rod 24 in a sliding manner, the screw rod 21 is rotated, the sliding sleeve 23 in threaded connection with the screw rod 21 slides, the connecting rod 25 is driven to rotate, the connecting rod 25 rotates to enable the supporting rod 24 to contract or open, and then the supporting rod 24 can support a steel coil to unwind the steel coil.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides an uncoiling apparatus in roll forming production line, includes frame (1) and sets up in order to be used for driving the rotatory outer subassembly (2) that props of coil of strip in frame (1), its characterized in that: frame (1) is including two supporting seats (11) that the symmetry set up each other, two supporting seat (11) all include bottom plate (111) and support column (112) of setting on bottom plate (111), the position department that bottom plate (111) and support column (112) are connected is provided with slewing mechanism (3), be provided with pneumatic cylinder (4) on bottom plate (111), the piston rod of pneumatic cylinder (4) is connected on the outer wall of support column (112), works as when the piston rod of pneumatic cylinder (4) is flexible, drive support column (112) rotate.

2. The uncoiling apparatus in a roll forming line according to claim 1, wherein: slewing mechanism (3) are including setting up support (31) on bottom plate (111) and rotating the portion of accepting (32) of connection on support (31), portion of accepting (32) are the cyclic annular setting of semicircle, the lower extreme of support column (112) is the setting of arc shape and is located in portion of accepting (32).

3. The uncoiling apparatus in a roll forming line according to claim 2, wherein: support (31) are "U" word shape setting, just the cross-section of support (31) is "T" word shape setting, accept portion (32) inlay in support (31), support (31) with be provided with steel ball (33) that a plurality of arranged along support (31) inner wall equidistance between accept portion (32), a plurality of steel ball (33) all with the outer wall looks butt of accept portion (32).

4. The uncoiling apparatus in a roll forming line according to claim 3, wherein: two stop blocks (312) which are positioned on the same straight line with the end parts of the two ends of the bearing part (32) are arranged in the support (31).

5. The uncoiling apparatus in a roll forming line according to claim 4, wherein: the two ends of the support (31) are provided with limiting blocks (311), the two limiting blocks (311) are located on the inner wall of the support (31), and when one end of the bearing part (32) rotates to be close to the limiting blocks (311), one end of the bearing part (32) abuts against the lower ends of the limiting blocks (311).

6. The uncoiling apparatus in a roll forming line according to claim 5, wherein: a spring (313) is connected between the lower end of the limiting block (311) and the upper end of the bearing part (32).

7. The uncoiling apparatus in a roll forming line according to claim 5, wherein: the base plate (111) is provided with an installation block (41) which is located on one side, far away from the support (31), of one limiting block (311) and is arranged in an inclined mode, the inclined surface of the installation block (41) faces the length direction of the supporting column (112), and the hydraulic cylinder (4) is fixed on the inclined surface of the installation block (41).

8. The uncoiling apparatus in a roll forming line according to claim 1, wherein: the outer support assembly (2) comprises a screw rod (21), a sliding sleeve (23) and a plurality of supporting rods (24), wherein the sliding sleeve (23) and the supporting rods (24) are arranged at two ends of the screw rod (21) and are in threaded connection with the screw rod (21) in an evenly distributed mode, the supporting rods (24) are parallel to the screw rod (21) and are evenly distributed along the circumference of the outer side of the screw rod (21), connecting rods (25) inclining towards the same side are connected between the sliding sleeve (23) and the supporting rods (24), and limiting parts (26) for limiting the axial movement of the supporting rods (24) are arranged on the screw rod (.

9. The uncoiling apparatus in a roll forming line according to claim 8, wherein: support column (112) upper end is provided with bearing housing (113) that is the semicircle annular form and sets up, bearing housing (113) inner wall is provided with spacing groove (1131), the outer loop card of ball bearing (22) is located in spacing groove (1131).

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