CN220295560U - Front guide device of cover plate - Google Patents

Abstract

The utility model provides a cover plate front guide device which comprises a horizontally arranged bearing plate, wherein a limit guide rail is arranged on the bearing plate and is fixed on the bearing plate through a bolt, two groups of sliding blocks are arranged at the bottom of the bearing plate, sliding holes for installing sliding rods are formed in the sliding blocks, sliding rods are installed in the sliding blocks, one ends of the two sliding rods, far away from the sliding blocks, are fixed on a vertical plate, an adjusting block is further arranged between the two sliding blocks and is fixed at the bottom of the bearing plate through a screw, a threaded hole is formed in the adjusting block, a screw rod is matched in the threaded hole, and a hand wheel is arranged behind a section of the screw rod, far away from the adjusting block, penetrating through the vertical plate. The guide rail adopts straight structure, guarantees to become the line contact between slab band edge and the guide rail, ensures that slab band can not produce the horizontal hunting, and position location is more accurate, and the device can be applicable to the slab band of equidimension, and guide rail and the fixed design of accepting the slab, utilizes hand wheel and screw rod to realize guider's whole displacement, has guaranteed that guide rail direction and panel are in parallel state all the time.

Description

Front guide device of cover plate

Technical Field

The utility model relates to the technical field of cold roll forming, in particular to a cover plate front guide device.

Background

At present, cold roll forming equipment is mature in the technical field of cold roll processing, the main structure of the equipment is basically to gradually bend a plate strip by utilizing a plurality of groups of rollers, and finally a section bar with a certain interface shape is formed.

Under the condition that the whole technology is mature, the profile products processed by different clients are slightly different, so that the cold roll forming equipment is required to be improved locally for manufacturing products with higher quality, the traditional guiding device is not used directly or two guiding wheels with grooves are adopted for guiding, a channel for the plate to pass through is formed between the two guiding wheels, the two sides of the plate interact with the guiding wheels arranged on the two sides, the guiding wheels roll while guiding, the guiding wheels roll along with the guiding wheels, the connection between the guiding wheels and the plate belt can be regarded as points, and the plate belt after entering the guiding wheels still can generate a left-right swing phenomenon, so that the position of the plate entering the subsequent roller is uncertain.

Disclosure of Invention

The utility model aims to solve the technical problems of the prior art, and provides a cover plate front guide device, which is provided with a bearing plate with an inclined angle, so that the bearing of a plate belt is facilitated, the plate belt can enter a guide rail along the trend, a guide rail adopts a straight structure, the edge of the plate belt is ensured to be in line contact with the guide rail, the plate belt is ensured not to swing left and right, the position positioning is more accurate, the guide rail and the bearing plate are fixedly designed, the whole displacement of the guide device is realized by using a hand wheel and a screw rod, the guide rail and the plate are ensured to be always in a parallel state, and the guide effect of the plate belt is more facilitated.

The technical scheme includes that the cover plate front guide device comprises a horizontally arranged receiving plate, wherein a bending part which is arranged in a downward inclined mode is arranged at the feeding end of the receiving plate, a limit guide rail is arranged on the receiving plate, the limit guide rail is fixed on the receiving plate through a bolt, two groups of sliding blocks are arranged at the bottom of the receiving plate, sliding holes for installing sliding rods are formed in each sliding block, sliding rods are installed in the sliding blocks, the two sliding rods are arranged in parallel, one ends, far away from the sliding blocks, of the two sliding rods are fixed on a vertical plate, an adjusting block is further arranged between the two sliding blocks, the adjusting block is fixed at the bottom of the receiving plate through a screw, a threaded hole is formed in the adjusting block, a screw is matched in the threaded hole, and a section, far away from the adjusting block, of the screw rod penetrates through the vertical plate and is provided with a hand wheel.

Preferably, the included angle between the bending part and the horizontal plane is 15+/-3 degrees.

Preferably, the vertical plate is fixed on the wallboard of the cold-bending forming equipment through bolts or screws.

Preferably, the sliding block comprises an upper block and a lower block, the upper block is fixed on the bearing plate through a screw, and the lower block is fixed on the upper block through a screw.

Preferably, the upper block or/and the lower block is/are of nylon structure, or the part of the upper block or/and the lower block, which is in contact with the slide rod, is provided with a nylon slide core.

Preferably, the slide rod and the screw rod are arranged in parallel.

Preferably, one end of the sliding rod, which is in contact with the vertical plate, is provided with a step shaft section, an external thread is arranged at a position with a smaller diameter on the step shaft section, the vertical plate is provided with a mounting hole, and the step shaft section of the sliding rod, which is provided with the external thread, is locked through a nut after passing through the mounting hole.

Preferably, the limit guide rail is of a cuboid structure, and the feeding end of the limit guide rail is provided with a chamfer.

The beneficial effect of adopting this technical scheme is: 1. the device can move integrally, even if the device is applied to feeding of plate belts with different sizes, the limit guide rail can always keep the accurate feeding direction in the process of rotating the hand wheel; 2. the downward inclination of the feeding end of the receiving plate is convenient for the plate belt to smoothly enter the guide rail; 3. the sliding blocks are arranged in double groups, so that the position precision in the moving process is ensured, and 4, nylon cores made of nylon materials are arranged as sliding materials, so that the sliding blocks are more wear-resistant, have self-lubricating property, and prolong the service life and the precision of equipment; 5. the linear limit guide rail is arranged to replace the traditional guide wheel, so that the positioning accuracy is higher.

Drawings

Fig. 1 is a schematic structural view of a front cover guide.

Fig. 2 is a schematic top view of fig. 1.

Fig. 3 is a schematic diagram of the structure between the adjusting block and the screw in fig. 2.

Fig. 4 is a schematic view of the structure between the sliding blocks and the sliding rods in fig. 2.

The figure shows: 1. the bearing plate comprises a bearing plate body, 1.1, a bending part, 2, a limit guide rail, 2.1, a chamfer surface, 3, a sliding block, 4, a sliding rod, 5, a sliding hole, 6, a vertical plate, 7, an adjusting block, 8, a threaded hole, 9, a screw rod, 10, a hand wheel, 11, a wallboard, 12 and a nut.

Detailed Description

For convenience of explanation, the cover plate front guide of the utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, a cover plate front guide device comprises a horizontally arranged bearing plate 1, wherein a bending part 1.1 which is arranged in a downward inclined manner is arranged at the feeding end of the bearing plate 1, a limit guide rail 2 is arranged on the bearing plate 1, the limit guide rail 2 is fixed on the bearing plate 1 through bolts, two groups of sliding blocks 3 are arranged at the bottom of the bearing plate 1, sliding holes 5 for installing sliding rods 4 are arranged on each sliding block 3, sliding rods 4 are arranged in the sliding blocks 3, the two sliding rods 4 are arranged in parallel, one ends of the two sliding rods 4 far from the sliding blocks 3 are fixed on a vertical plate 6, an adjusting block 7 is further arranged between the two sliding blocks 3, the adjusting block 7 is fixed at the bottom of the bearing plate 1 through bolts, a threaded hole 8 is formed in the adjusting block 7, a screw 9 is arranged in the threaded hole 8 in a matched manner, and a section of the screw 9 far from the adjusting block 7 penetrates through the vertical plate 6 and is provided with a hand wheel 10; the included angle between the bending part 1.1 and the horizontal plane is 15+/-3 degrees; the vertical plate 6 is fixed on a wallboard 11 of the cold-bending forming equipment through screws or bolts, and the guide devices are symmetrically arranged at the feeding end of the cold-bending forming equipment and form a channel for passing a plate belt.

The sliding block 3 comprises an upper block and a lower block, the upper block is fixed on the bearing plate 1 through a screw, and the lower block is fixed on the upper block through a screw; the sliding blocks can be arranged into an integral structure or a split structure, and the split structure is mainly used for facilitating subsequent maintenance, wherein the upper block or/and the lower block is/are of nylon material structure, or nylon sliding cores are arranged at the parts of the upper block or/and the lower block, which are in contact with the sliding rods 4; nylon has the self-lubricating effect, saves the addition of lubricating oil in the use to the slide core wearability of nylon material is owing to the steel, slide rod 4 and screw rod 9 parallel arrangement, the direction is more accurate.

The one end that slide rod 4 and riser 6 contacted is equipped with the step axle section, the lower position of diameter is equipped with the external screw thread on the step axle section, be equipped with the mounting hole on the riser 6, the aperture of mounting hole is greater than the external diameter of step axle section, is less than the external diameter of slide rod, the step axle section that slide rod 4 was equipped with the external screw thread passes through the mounting hole and locks through nut 12 after, and this structure is simple relatively, can directly utilize the step face as spacing face, then utilizes the nut to lock at the opposite side of riser.

The limiting guide rail 2 is of a cuboid structure, one surface of the cuboid is used as a guide surface, the edge of the plate belt is contacted with one surface of the cuboid in the moving process, swing in the horizontal direction is avoided, the feeding position accuracy is more accurate, the feeding end of the limiting guide rail 2 is provided with a chamfer 2.1, and the chamfer is smooth for the plate belt to start to enter the equipment.

While the foregoing embodiments have been described with respect to the preferred embodiments of the present utility model, it will be apparent that many variations are possible in the inventive concepts herein, and it should be understood that any variations that fall within the inventive concepts herein are intended to be within the scope of the utility model.

Claims (8)

1. A kind of cover plate front guiding device, characterized by: including the board (1) of accepting that the level set up, the feed end of accepting board (1) is equipped with kink (1.1) that downward sloping set up, be equipped with spacing guide (2) on accepting board (1), spacing guide (2) pass through bolt fastening on accepting board (1), it is equipped with two sets of sliding blocks (3) to accept board (1) bottom, all be equipped with slide hole (5) of installation sliding rod (4) on each sliding block (3), install sliding rod (4) in sliding block (3), two sliding rod (4) parallel arrangement, one end that sliding block (3) was kept away from to two sliding rods (4) is fixed on riser (6), still is equipped with regulating block (7) between two sliding blocks (3), regulating block (7) are equipped with screw hole (8) through the fix with screw on accepting board (1), screw hole (8) internal fit is equipped with screw (9), one section that regulating block (7) were kept away from to screw (9) runs through behind riser (6) is equipped with hand wheel (10).

2. The apron front guide of claim 1, wherein: the included angle between the bending part (1.1) and the horizontal plane is 15+/-3 degrees.

3. The apron front guide of claim 1, wherein: the vertical plate (6) is fixed on a wallboard (11) of the cold-bending forming equipment through screws or bolts.

4. The apron front guide of claim 1, wherein: the sliding block (3) comprises an upper block and a lower block, the upper block is fixed on the bearing plate (1) through screws, and the lower block is fixed on the upper block through screws.

5. The apron front guide as set forth in claim 4, wherein: the upper block or/and the lower block is/are of nylon structure, or nylon sliding cores are arranged at the contact parts of the upper block or/and the lower block and the sliding rod (4).

6. The apron front guide of claim 1, wherein: the sliding rod (4) and the screw rod (9) are arranged in parallel.

7. The apron front guide of claim 1, wherein: the utility model discloses a sliding rod, including riser (6) and connecting rod, the one end that sliding rod (4) contacted with riser (6) is equipped with step axle section, be equipped with the external screw thread on the position that the diameter is less on the step axle section, be equipped with the mounting hole on riser (6), the step axle section that sliding rod (4) was equipped with the external screw thread passes behind the mounting hole through nut (12) locking.

8. The apron front guide of claim 1, wherein: the limiting guide rail (2) is of a cuboid structure, and a chamfer (2.1) is arranged at the feeding end of the limiting guide rail (2).