CN218201342U - Pressure table of slitting machine - Google Patents

Abstract

The application relates to a pressure table of a slitting machine, which comprises a rack, a pressure table and a driving mechanism; the pressure table comprises an upper pressure table and a lower pressure table, the upper pressure table is connected to the rack in a sliding manner, and the driving mechanism drives the upper pressure table to move along the direction close to the lower pressure table; the lower pressure table is arranged on the rack and is positioned right below the upper pressure table; the upper pressure table and the lower pressure table are both provided with a conveying mechanism, and the conveying mechanism comprises an installation roller and a friction belt; the mounting roller is rotationally connected to the pressure table, and the length direction of the mounting roller is parallel to the movement direction of the metal belt; the friction belts are sleeved on the two mounting rollers, and a space for a metal belt to pass is formed between the two friction belts. This application has the friction that reduces and last pressure platform, reduces roughness's production, improves product quality's effect.

Description

Pressure table of slitting machine

Technical Field

The application relates to the field of slitting machines, in particular to a pressure table of a slitting machine.

Background

A pressure table of a slitting machine is equipment for tensioning a metal belt cut by the slitting machine before receiving the material.

Referring to fig. 1, the press table of the current slitting machine includes a frame 1, an upper press table 21, a lower press table 22, and a hydraulic cylinder 31. The hydraulic cylinder 31 is arranged on the frame 1, the upper pressure table 21 is fixedly connected to a piston rod of the hydraulic cylinder 31, the lower pressure table 22 is positioned under the upper pressure table 21, and the lower pressure table 22 is arranged on the frame 1. The metal belt 9 is conveyed from between the upper pressure table 21 and the lower pressure table 22.

The upper pressure table 21 presses the metal belt 9 against the lower pressure table 22 by the extension of the hydraulic cylinder 31, so that the metal belt 9 is tensioned.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the metal belt is easy to rub against the upper pressure table, and the friction can reduce the smoothness of the surface of the steel belt and the quality of products.

SUMMERY OF THE UTILITY MODEL

In order to reduce the friction with last pressure platform, reduce the production of roughness, improve product quality, this application provides a pressure platform of slitting machine.

The application provides a pressure platform of slitting machine adopts following technical scheme:

a pressure table of a slitting machine comprises a rack, a pressure table and a driving mechanism; the pressure table comprises an upper pressure table and a lower pressure table, the upper pressure table is connected to the rack in a sliding manner, and the driving mechanism drives the upper pressure table to move along the direction close to the lower pressure table; the lower pressure table is arranged on the rack and is positioned right below the upper pressure table; the upper pressure table and the lower pressure table are both provided with a conveying mechanism, and the conveying mechanism comprises an installation roller and a friction belt; the mounting roller is rotationally connected to the pressure table, and the length direction of the mounting roller is parallel to the movement direction of the metal belt; the friction belt is sleeved on the two mounting rollers, and the transmission direction of the friction belt is consistent with the movement direction of the metal belt; the two friction belts form a space for the metal belt to pass through.

Through adopting above-mentioned technical scheme, during the use, actuating mechanism drive promotes the downward movement of top pressure platform, and the friction area butt that is located the top pressure platform is located the friction area of bottom pressure platform, has realized the tensioning to the strap of pressure platform, and the strap is at the in-process of conveying, and the installation roller rotates passively, drives friction area and strap and moves in the lump, has reduced the friction of frame to the strap to the scratch of strap surface has been reduced, the product quality of strap has been improved.

Optionally, a first support is arranged at one end of the upper pressure table close to the feeding side, the mounting roller is rotatably connected to the first support, a tensioning mechanism is arranged at one end of the frame close to the discharge port, and the tensioning mechanism comprises a second support, a sliding block and a tensioning screw rod; the sliding block is rotatably connected to one end of the mounting roller, a sliding groove is formed in the second support, the sliding groove extends along the feeding direction of the metal strip, and the sliding block slides in the sliding groove; the length direction of the tensioning screw is parallel to the length direction of the sliding groove, one end of the tensioning screw is rotatably connected to the sliding block, and the other end of the tensioning screw is in threaded connection with the second support.

By adopting the technical scheme, a worker rotates the tensioning screw, the sliding block moves towards the direction close to the pressure table along the sliding groove, and the friction belt on the mounting rollers can be taken down after the two mounting rollers are close to each other; after the friction belt is replaced, the tensioning screw rod is rotated reversely, the sliding block is moved in the direction far away from the pressure table along the sliding groove, the two mounting rollers are far away from each other, the friction belt on the mounting rollers is tightened, and the surface of the metal belt can be better attached.

Optionally, a plurality of rings are arranged on the mounting roller at intervals along the length direction of the mounting roller, a friction strip is arranged between every two adjacent rings, and the friction strips form the friction belt.

By adopting the technical scheme, when the friction strip is damaged, only the friction strip at the damaged position needs to be replaced, the whole friction strip does not need to be replaced, the replacement frequency of the whole friction strip is reduced, and the friction strip is convenient for workers to replace.

Optionally, a spring is arranged on the lower pressure table, one end of the spring is arranged on the lower pressure table, and the other end of the spring is arranged on the upper pressure table.

By adopting the technical scheme, the spring can reduce the pulling force borne by the driving mechanism, thereby reducing the damage of the driving mechanism when the driving mechanism drives the upper pressure table and prolonging the service life of the driving mechanism.

Optionally, a cylinder is arranged on the lower pressure table, the length direction of the cylinder is parallel to the length direction of the spring, and the spring is sleeved on the cylinder.

Through adopting above-mentioned technical scheme, the holistic crooked or the condition of removing of spring when the pressurized can have been reduced to the cylinder, increases spring life.

Optionally, the frame is rotatably connected with a guide roller parallel to the length direction of the installation roller, and the lowest position of the guide roller is located between the upper pressure table and the lower pressure table.

The metal strap gets into the pressure platform of branch strip machine from the position slant of being less than pressure platform down, and the metal strap is when passing in and out the pressure platform, easily takes place the shake and collides with last pressure platform, and the metal strap needs a state of pushing down, lets the better pressure platform that gets into of metal strap.

Through adopting above-mentioned technical scheme, the guide roll is pressed in the top of strap, and the guide roll can guide the strap to introduce between two friction belts, can reduce the strap mistake and touch the pressure platform.

Optionally, an adjusting mechanism is arranged on the guide roll, the adjusting mechanism includes a third support and a bolt, the third support is provided with a waist-shaped hole extending along the direction in which the guide roll is close to the lower pressure table, and the bolt penetrates through the waist-shaped hole and is in threaded connection with the rack.

Through adopting above-mentioned technical scheme, the material of strap is different, and the metal bending degree of different materials differs, leads to the strap to get into the inconsistent angle of pressure platform, and the staff can unscrew the bolt, slides the high position of adjusting the guide roll about the third support, later locks the bolt in the frame, and the guide roll rigidity will be adjusted the leading-in pressure platform that the strap of the height of guide roll can different materials is better.

Optionally, the adjusting mechanism further comprises an adjusting screw, the length direction of the adjusting screw is parallel to the length direction of the waist-shaped hole, one end of the adjusting screw is rotatably connected to the third support, and the other end of the adjusting screw is in threaded connection with the rack.

Through adopting above-mentioned technical scheme, the staff rotates adjusting screw, drives the third support and removes in the frame, and the height of guide roll is adjusted to the accuracy more, the various slight changes of better adaptation strap.

Through adopting above-mentioned technical scheme, the rubber layer can improve the frictional force of guide roll, reduces the sliding friction of strap in the guide roll. Reducing the rigid contact of the metal strip with the guide roller.

Optionally, the driving mechanism includes a hydraulic cylinder, the length direction of the hydraulic cylinder is along the movement direction of the upper pressure table, the hydraulic cylinder is arranged on the rack, and a piston rod of the hydraulic cylinder is arranged on the upper pressure table.

By adopting the technical scheme, the hydraulic cylinder can bear larger gravity, can stably drive the upper pressure table to vertically move, and has the advantages of simple structure, stability, reliability and simple and convenient use and operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the installation and rotation roller and the friction belt are abutted to the metal belt and move together with the metal belt, so that the abrasion of the metal belt is reduced, and the product quality is improved.

2. The installation rollers are installed on the tensioning mechanism, the tensioning mechanism comprises a tensioning screw and a sliding block, the installation rollers are rotatably arranged on the sliding block, the position of the sliding block can be adjusted by rotating the tensioning screw, the positions of the two installation rollers can be changed, and the friction belt on the installation rollers can be conveniently replaced.

3. The friction belt is arranged into a friction strip, so that the overall replacement frequency of the friction belt can be reduced.

4. The guide roll is arranged on the adjusting mechanism, the adjusting mechanism comprises a bolt, a molded hole and an adjusting screw rod, the bolt is unscrewed, the adjusting screw rod is rotated, the height can be adjusted, and the bolt is screwed down. The device can be used for the position of a metal belt with different materials and different thicknesses entering the pressure table.

Drawings

Fig. 1 is a schematic structural view of the related art.

Fig. 2 is a schematic structural diagram of a pressure table of the slitting machine.

Fig. 3 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A in fig. 2 for illustratingbase:Sub>A positional relationship between the pressure table and the guide roller.

Fig. 4 is a cross-sectional view of fig. 2 showing the tensioning mechanism.

Fig. 5 is a schematic view of the other side of fig. 4, showing the structure of the installation roller and the ring.

Fig. 6 is an enlarged view at B in fig. 5 for showing the adjustment mechanism.

Reference numerals: 1. a frame; 11. a vertical plate; 12. a horizontal plate; 13. a sliding groove; 2. a pressure stage; 21. an upper pressure table; 22. a lower pressure table; 3. a drive mechanism; 31. a hydraulic cylinder; 4. a cylinder; 41. a spring; 5. a transfer mechanism; 51. mounting a roller; 511. a rotating roller; 512. a regulating roller; 52. a circular ring; 53. a friction belt; 54. a first bracket; 55. a rubbing strip; 6. a tensioning mechanism; 61. a second bracket; 62. a slider; 63. a chute; 64. tensioning the screw; 7. a guide roller; 71. a rubber layer; 8. an adjustment mechanism; 81. a third support; 82. locking the bolt; 83. a kidney-shaped hole; 84. adjusting the screw rod; 9. a metal strip.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The embodiment of the application discloses pressure platform of slitting machine.

Referring to fig. 2 and 3, the pressure table of the slitting machine comprises a frame 1, two pressure tables 2 and a driving mechanism 3; the rack 1 comprises two vertical plates 11 and a horizontal plate 12, the horizontal plate 12 is fixedly arranged on the upper end surfaces of the two vertical plates 11, and a sliding groove 13 extending in the vertical direction is vertically formed in each vertical plate 11; the two pressure tables 2 are respectively an upper pressure table 21 and a lower pressure table 22, the length direction of the upper pressure table 21 is parallel to the length direction of the horizontal plate 12, the upper pressure table 21 is connected in a sliding groove 13 of the vertical plate 11 in a sliding manner, the lower pressure table 22 is positioned right below the upper pressure table 21, and the lower pressure table 22 is fixedly connected between the two vertical plates 11; the driving mechanism 3 comprises two hydraulic cylinders 31, the two hydraulic cylinders 31 are distributed along the length direction of the horizontal plate 12, the cylinder bodies of the hydraulic cylinders 31 are fixedly arranged on the upper end surface of the horizontal plate 12, and the piston rods of the hydraulic cylinders 31 vertically penetrate through the horizontal plate 12 downwards and are fixedly connected to the upper end surface of the upper pressure table 21.

Referring to fig. 4 and 5, the upper end surface of the lower pressure table 22 is provided with two cylinders 4, the length directions of the cylinders 4 are parallel to the vertical direction, the two cylinders 4 are distributed along the length direction of the lower pressure table 22, the cylinders 4 are sleeved with springs 41, one ends of the springs 41 are fixedly connected to the upper end surface of the lower pressure table 22, and the other ends of the springs 41 are fixedly connected to the lower end surface of the upper pressure table 21.

Referring to fig. 4 and 5, the two pressure tables 2 are each provided with a conveying mechanism 5, each conveying mechanism 5 includes two mounting rollers 51 and a friction belt 53, two first brackets 54 are bolted to one end of each pressure table 2 close to the feeding side, the two first brackets 54 are distributed along the length direction of the horizontal plate 12, and the two mounting rollers 51 are a rotating roller 511 and an adjusting roller 512 respectively. The length direction of the rotating roller 511 is parallel to the length direction of the horizontal plate 12, and the rotating roller 511 is rotatably connected between the two first brackets 54; the adjusting roller 512 is disposed on the pressure table 2 through two sets of tensioning mechanisms 6, and the two sets of tensioning mechanisms 6 are distributed along the length direction of the horizontal plate 12.

Referring to fig. 3 and 4, the tension mechanism 6 includes a second bracket 61, a slider 62, and a tension screw 64; the second support 61 is arranged at one end, close to the discharging side, of the pressure table 2, the second support 61 is connected to the pressure table 2 through a bolt, a sliding groove 63 extending along the conveying direction of the metal strip is formed in the second support 61, the sliding block 62 is connected into the sliding groove 63 in a sliding mode, the length direction of the tensioning screw 64 is parallel to the length direction of the sliding groove 63, one end of the tensioning screw 64 is rotatably connected to one end, far away from the pressure table 2, of the sliding block 62, the other end of the tensioning screw 64 is connected to one end, far away from the pressure table 2, of the second support 61 in a threaded mode, the length direction of the adjusting roller 512 is parallel to the length direction of the horizontal plate 12, the adjusting roller 512 is rotatably connected to the sliding block 62, and the adjusting roller 512 is located between the two sliding blocks 62.

Referring to fig. 4 and 5, a plurality of rings 52 are fixedly connected to the two mounting rollers 51, the plurality of rings 52 are coaxially disposed with the mounting rollers 51, and the plurality of rings 52 are disposed at equal intervals. A friction strip 55 is arranged between every two adjacent circular rings 52, the friction strips 55 are sleeved on the two mounting rollers 51, and a plurality of friction strips 55 form a friction belt 53.

Referring to fig. 5 and 6, a guide roller 7 is arranged on the frame 1, the length of the guide roller 7 is arranged along the length direction of the pressure table 2, the guide roller 7 is arranged on the upper pressure table 21 through two groups of adjusting mechanisms 8, and the two adjusting mechanisms 8 are distributed along the length direction of the pressure table 2; the adjusting mechanism 8 comprises a third support 81, two locking bolts 82 and an adjusting screw 84, the third support 81 is connected to the end face, far away from the upper pressure table 21, of the first support 54 in a sliding manner, the third support 81 is provided with two waist-shaped holes 83 extending in the vertical direction, the two waist-shaped holes 83 are arranged in the vertical direction, the two locking bolts 82 correspond to the two waist-shaped holes 83 one by one, the tail parts of the two locking bolts 82 penetrate through the waist-shaped holes 83 in the third support 81 and are connected to the first support 54 in a threaded manner, the adjusting screw 84 is arranged in the vertical direction, one end of the adjusting screw 84 is rotatably connected to the upper end of the third support 81 and is connected to the upper end of the first support 54 in a threaded manner; the guide roller 7 is rotatably connected to the third supports 81, the guide roller 7 is located between the two third supports 81, and the rubber layer 71 is fixedly connected to the side surface of the guide roller 7.

Referring to fig. 2 and 3, the lowest part of the guide roller 7 is located between the two friction belts 53.

The pressure platform of slitting machine of this application embodiment's implementation principle does:

in the machine debugging stage, a worker firstly rotates the tensioning screw 64 on the tensioning mechanism 6, the sliding block 62 in the sliding groove 13 is close to the pressure table 2 along with the rotation of the tensioning screw 64, the adjusting roller 512 on the sliding block 62 also moves along with the sliding block 62, at the moment, the distance between the rotating roller 511 and the adjusting roller 512 becomes shorter, so that the friction strip 55 is conveniently sleeved on the rotating roller 511 and the adjusting roller 512, then the tensioning screw 64 of the tensioning mechanism 6 is rotated, the sliding block 62 in the sliding groove 13 is far away from the pressure table 2 along with the rotation of the tensioning screw 64, the distance between the rotating roller 511 and the adjusting roller 512 becomes longer, and the friction strip 55 is tensioned.

The metal belt 9 enters the pressure table 2 of the slitting machine obliquely upwards from a position lower than the lower pressure table 22, different lower pressures are required to be applied to enter the pressure table 2 due to different bending degrees of the metal belts 9 made of different materials, the locking bolts 82 corresponding to the waist-shaped holes 83 of the adjusting mechanism 8 are unscrewed, the adjusting screw rods 84 on the third support 81 are rotated, when the metal belts are adjusted to proper positions, the locking bolts 82 are locked, the metal belts 9 are pressed down by the guide rollers 7, the rubber layers 71 sleeved on the guide rollers 7 can better reduce the rigid contact between the metal belts 9 and the guide rollers 7, and the metal belts 9 are guided into the pressure table 2 at a better angle.

In the working state, the upper pressure table 21 presses the metal belt 9 against the friction strip 55 under the action of the hydraulic cylinder 31, tensions the metal belt 9, and the rotating roller 511 and the adjusting roller 512 passively rotate during the conveying of the metal belt 9, so that the friction belt 53 moves along with the metal belt 9; the direct contact between the metal belt 9 and the pressure table 2 is reduced, the friction between the metal belt 9 and the pressure table 2 is reduced, and the production quality of the metal belt 9 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a pressure platform of slitting machine which characterized in that: comprises a frame (1), a pressure table (2) and a driving mechanism (3); the pressure table (2) comprises an upper pressure table (21) and a lower pressure table (22), the upper pressure table (21) is connected to the rack (1) in a sliding manner, and the driving mechanism (3) drives the upper pressure table (21) to move along the direction close to the lower pressure table (22); the lower pressure table (22) is arranged on the rack (1) and is positioned right below the upper pressure table (21); the upper pressure table (21) and the lower pressure table (22) are respectively provided with a conveying mechanism (5), and each conveying mechanism (5) comprises an installation roller (51) and a friction belt (53); the mounting roller (51) is rotationally connected to the pressure table (2), and the length direction of the mounting roller (51) is parallel to the movement direction of the metal belt (9); the friction belts (53) are sleeved on the two mounting rollers (51), and a space for the metal belt (9) to pass through is formed between the two friction belts (53).

2. A press table for a slitter as defined in claim 1, wherein: a first support (54) is arranged at one end, close to the feeding side, of the upper pressure table (21), the mounting roller (51) is rotatably connected to the first support (54), a tensioning mechanism (6) is arranged at one end, close to the discharging port, of the rack (1), and the tensioning mechanism (6) comprises a second support (61), a sliding block (62) and a tensioning screw (64); the second support (61) is arranged on the rack (1), the sliding block (62) is rotatably connected to one end of the mounting roller (51), a sliding groove (63) is formed in the second support (61), the sliding groove (63) extends along the feeding direction of the metal strip, and the sliding block (62) is connected in the sliding groove (63) in a sliding manner; the length direction of the tensioning screw rod (64) is parallel to the length direction of the sliding groove (63), one end of the tensioning screw rod (64) is rotatably connected to the sliding block (62), and the other end of the tensioning screw rod (64) is in threaded connection with the second support (61).

3. A press table for a slitter as defined in claim 1 wherein: a plurality of circular rings (52) are arranged on the mounting roller (51) at intervals along the length direction of the mounting roller (51), a friction strip (55) is arranged between every two adjacent circular rings (52), and the friction strips (55) form the friction belt (53).

4. A press table for a slitter as defined in claim 1 wherein: a spring (41) is arranged on the lower pressure table (22), one end of the spring (41) is arranged on the lower pressure table (22), and the other end of the spring (41) is arranged on the upper pressure table (21).

5. A pressure table for a slitter as defined in claim 4 wherein: be provided with cylinder (4) on pressure platform (22) down, cylinder (4) length direction with the length direction of spring (41) is parallel, spring (41) cover is located on cylinder (4).

6. A press table for a slitter as defined in claim 2, wherein: frame (1) is last to rotate to be connected with along installation roller (51) parallel guide roll (7) of length direction, the lowest of guide roll (7) is located go up pressure platform (21) with down between pressure platform (22).

7. A pressure table for a slitter as defined in claim 6 wherein: be provided with adjustment mechanism (8) on guide roll (7), adjustment mechanism (8) include third support (81) and locking bolt (82), third support (81) are equipped with the edge guide roll (7) are close to waist type hole (83) that the direction of pressure platform (22) extended down, locking bolt (82) pass waist type hole (83) and threaded connection in on frame (1).

8. The pressure table of a slitter as defined in claim 7, wherein: the adjusting mechanism (8) further comprises an adjusting screw (84), the length direction of the adjusting screw (84) is parallel to the length direction of the waist-shaped hole (83), one end of the adjusting screw (84) is rotatably connected onto the third support (81), and the other end of the adjusting screw (84) is in threaded connection with the rack (1).

9. A press table for a slitter as defined in claim 6, wherein: the side surface of the guide roller (7) is sleeved with a rubber layer (71).

10. A press table for a slitter as defined in claim 1 wherein: actuating mechanism (3) include pneumatic cylinder (31), pneumatic cylinder (31) length direction is followed go up pressure platform (21) direction of motion setting, pneumatic cylinder (31) set up in on frame (1), the piston rod of pneumatic cylinder (31) set up in go up pressure platform (21).

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