CN221391371U - Cutter mounting structure of rubber cutting machine - Google Patents

Abstract

The utility model belongs to the field of mechanical equipment, and relates to a cutter mounting structure of a rubber cutting machine. According to the utility model, the cutter directly passes through the conveying frame to be lowered to the bottom of the conveying frame, and the cutter moving trolley is erected below the conveying frame in advance, so that the cutter is prevented from being directly conveyed manually, the safety risk is reduced, and meanwhile, the moving trolley carrying the cutter is moved to the bottom of the conveying frame during installation, and the installation is realized by the fixed position of the cutter assembly through the cam pin, so that the cutter conveying device is rapid and safe.

Description

Cutter mounting structure of rubber cutting machine

Technical Field

The utility model belongs to the field of mechanical equipment, and relates to a cutter mounting structure of a rubber cutting machine.

Background

At present, most of rubber cutters are fixed on a cutter frame above a horizontally arranged frame, cutter guide rails are arranged at two ends of the inner side of the cutter frame, cutters are arranged in the cutter guide rails in a sliding mode, the cutters are required to be installed when debugging and assembling are started, and are easy to wear when being cut due to different material hardness of rubber materials, so that the cutters are required to be replaced so as to facilitate better rubber cutting operation, most of the cutter replacing modes are still above a horizontal conveying frame, the cutters are manually supported for replacement, but the whole cutter is large, the replacement is inconvenient, chinese patent CN104369210A discloses a cutter-replaceable rubber cutting device which comprises a base and a hydraulic cylinder arranged on the upper surface of the base, the base is of a cavity structure with the front end and the rear end open, the upper surface of the base is provided with holes, and a linkage rod connected with the hydraulic cylinder is also included, and the linkage rod penetrates through the holes on the upper surface of the base into the cavity structure of the base; the device also comprises a fixed block connected with the linkage rod; the fixed block is of a cavity structure with an opening at the bottom and further comprises a cutter vertically and slidably arranged in the fixed block; the base both sides are opened there is the guide way, and fixed block both ends vertical sliding sets up in the guide way, still include a plurality of cutters of fixing in the cutter bottom.

The prior art has the following technical defects:

Still need the manual work to hold the cutter and change among the above-mentioned technical scheme, not only work loaded down with trivial details, have the risk of injury to the staff moreover, still need the manual work to carry and take away when the cutter after pulling down, increased the security risk.

Disclosure of utility model

The utility model aims to solve the technical problems that: overcomes the defects of the prior art and provides a cutter mounting structure of a rubber cutting machine.

The utility model discloses a cutter mounting structure of a rubber cutting machine, which comprises a conveying frame, an air cylinder, a sliding rail and a sliding block, wherein the conveying frame is provided with a cutter frame, the sliding block is connected with a cutter plate, the cutter plate is fixedly connected with a cutter through a fixing bolt, the cutter is provided with a lifting assembly, and the air cylinder is connected with the cutter plate.

Working process or working principle:

When installing, move the carriage below with the cutter through the cutter travelling car, drive the cutter board through the cylinder and descend and pass the carriage, adjust its upper portion and lean on behind the cutter board with the cutter, be connected the cutter with the cutter board and promote through the lifting unit on the cutter, make the cutter lift off the cutter travelling car, and make the bolt hole on the cutter align with the bolt hole on the cutter board, fix it through fixing bolt, accomplish the installation of cutter, after the installation is accomplished, drive through the cylinder and reset, the cutter travelling car with protection cutter shifts the installation of accomplishing the cutter at last.

The lifting assembly comprises a cam pin and two through grooves penetrating through the cutter, a circular counter bore corresponding to the through grooves is formed in the cutter, a pin hole corresponding to the through grooves is formed in the cutter plate, when the cutter is close to the cutter plate, the cam pin is used for penetrating through the through grooves to be inserted into the pin hole, preliminary connection of the cutter and the cutter plate is achieved, then the cam pin is rotated in the circular counter bore, when the cam of the cam pin rotates to the uppermost side, the cutter is jacked up, lifting of the cutter is achieved, and the bolt hole of the cutter is aligned with the bolt hole of the cutter plate.

The circular counter bore is provided with a groove matched with the cam pin, so that the cam pin is prevented from being limited by the groove in order to prevent the cutter from shaking due to sliding after the cam pin rotates to the uppermost part.

The cutter plate on be equipped with cutter looks adaptation prevent inclining the board, in order to avoid the cutter to take place the slope when dismouting fixing bolt and lead to the cam pin inefficacy and drop, when the cam pin jack-up to the top, just in time remove the part of cutter and prevent inclining the inboard, avoid the cutter to appear, guarantee when installing fixing bolt, the cam pin bears the perpendicular power of cutter, avoid droing.

And a floating joint is connected between the air cylinder and the cutter plate.

The sliding block is connected with the L-shaped plate between the sliding block and the cutter plate, the connecting part of the L-shaped plate and the cutter plate protrudes downwards, the cutter plate is installed downwards due to the downward protrusion, and the length of the sliding rail can be saved.

The surface of the cam pin is provided with a handle, so that a worker can conveniently rotate the cam pin by force.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the cutter directly passes through the conveying frame to be lowered to the bottom of the conveying frame, and the cutter moving trolley is erected below the conveying frame in advance, so that the cutter is prevented from being directly conveyed manually, the safety risk is reduced, and meanwhile, the moving trolley carrying the cutter is moved to the bottom of the conveying frame during installation, and the installation is realized by the fixed position of the cutter assembly through the cam pin, so that the cutter conveying device is rapid and safe.

Drawings

Figure 1 is a schematic diagram of one embodiment of the present utility model,

Figure 2 is a second schematic structural view of an embodiment of the present utility model,

Figure 3 is an enlarged view of figure 2 at a,

Figure 4 is a schematic view of a lifting assembly in an inactive state in accordance with an embodiment of the present utility model,

Fig. 5 is a schematic view illustrating an operation state of an embodiment of the present utility model.

In the figure: 1. a cutter rest; 2. a slide rail; 3. a slide block; 4. an L-shaped plate; 5. a cutter plate; 6. a fixing bolt; 7. a circular counter bore; 8. a through groove; 9. a cutter; 10. a cam pin; 11. an anti-tilting plate; 12. a floating joint; 13. a cylinder; 14. a pin hole; 15. a carriage; 16. the cutter moving trolley.

Detailed Description

Example 1

As shown in fig. 1 to 5, the mounting structure of the cutter 9 of the rubber cutter comprises a conveying frame 15, an air cylinder 13, a sliding rail 2 and a sliding block 3, wherein the sliding block 3 of the cutter frame 1 is arranged on the conveying frame 15 and is connected with a cutter plate 5, the cutter plate 5 is fixedly connected with the cutter 9 through a fixing bolt 6, a lifting assembly is arranged on the cutter 9, and the air cylinder 13 is connected with the cutter plate 5; the lifting assembly comprises a cam pin 10 and two through grooves 8 penetrating through the cutter 9, a circular counter bore 7 corresponding to the through grooves 8 is formed in the cutter 9, a pin hole 14 corresponding to the through grooves 8 is formed in the cutter plate 5, when the cutter 9 is close to the cutter plate 5, the cam pin 10 penetrates through the through grooves 8 and is inserted into the pin hole 14, the preliminary connection between the cutter 9 and the cutter plate 5 is achieved, then the cam pin 10 is rotated in the circular counter bore 7, when the cam of the cam pin 10 rotates to the uppermost side, the cutter 9 is lifted, and lifting of the cutter 9 is achieved, so that the bolt hole of the cutter 9 is aligned with the bolt hole of the cutter plate 5; the circular counter bore 7 is provided with a groove matched with the cam pin 10, so that the cam pin 10 is limited by the groove in order to avoid shaking of the cutter 9 caused by sliding of the cam pin 10 after the cam pin 10 rotates to the uppermost part; the cutter plate 5 is provided with an anti-tilting plate 11 which is matched with the cutter 9, so that the cam pin 10 is prevented from being invalid and falling off due to the fact that the cutter 9 tilts when the fixing bolt 6 is dismounted, when the cam pin 10 is lifted to the uppermost part, the part of the cutter 9 just moves into the anti-tilting plate 11, the cutter 9 is prevented from being generated, and the cam pin 10 is ensured to bear the vertical force of the cutter 9 and is prevented from falling off when the fixing bolt 6 is mounted; a floating joint 12 is connected between the air cylinder 13 and the cutter plate 5; an L-shaped plate 4 is connected between the sliding block 3 and the cutter plate 5, the connecting part of the L-shaped plate 4 and the cutter plate 5 protrudes downwards, and the cutter plate 5 is installed downwards by protruding downwards, so that the length of the sliding rail 2 can be saved; the cam pin 10 is provided with a handle on the surface, which is convenient for the staff to rotate by force.

Working process or working principle:

During installation, the cutter 9 is vertically moved to the lower part of the conveying frame 15 through the cutter moving trolley 16, the cutter plate 5 is driven to descend through the air cylinder 13 and penetrate through the conveying frame 15, the cutter 9 is adjusted to enable the upper half of the cutter 9 to be close to the cutter plate 5, the cam pin 10 penetrates through the through groove 8 and is inserted into the pin hole 14, preliminary connection of the cutter 9 and the cutter plate 5 is achieved, then the cam pin 10 is rotated in the circular counter bore 7 through rotation, when the cam of the cam pin 10 rotates to the uppermost part, the cam pin 10 is limited through the groove, lifting of the cutter 9 is achieved, the bolt hole of the cutter 9 is aligned with the bolt hole on the cutter plate 5, in order to prevent the cutter 9 from being inclined to cause the failure and falling off of the cam pin 10 when the cam pin 10 is lifted to the uppermost part, the cutter 9 is prevented from being moved into the anti-tilting plate 11, the cutter 9 is prevented from being caused, the vertical force of the cam pin 10 bearing the cutter 9 is guaranteed when the fixing bolt 6 is installed, the cutter 9 is prevented from falling off, the cutter 9 is finally fixed through the fixing bolt 6, the cutter 9 is lifted away from the moving trolley 16 when the fixing bolt is completed, the cutter 9 is driven to be reset, and the cutter 9 is installed and the trolley is removed after the cutter 9 is installed and the trolley is installed, and the cutter 9 is completely is removed, and the step is removed through the moving trolley is completely after the cutter 9 is completely and the trolley is installed.

According to the utility model, the cutter 9 directly passes through the conveying frame 15 to be lowered to the bottom of the conveying frame 15, and the cutter moving trolley 16 is erected below the conveying frame 15 in advance, so that the cutter 9 is prevented from being directly conveyed manually, the safety risk is reduced, and the moving trolley carrying the cutter 9 is moved to the bottom of the conveying frame 15 during installation, so that the installation is realized by the fixed position of the cutter 9 assembled through the cam pin 10, and the safety is realized.

The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.

Claims (6)

1. The utility model provides a bale splitter cutter mounting structure, includes carriage (15), cylinder (13), slide rail (2) and slider (3), is equipped with on carriage (15) and cuts knife rest (1), its characterized in that: the sliding block (3) is connected with a cutter plate (5), the cutter plate (5) is fixedly connected with a cutter (9) through a fixing bolt (6), a lifting assembly is arranged on the cutter (9), and an air cylinder (13) is connected with the cutter plate (5).

2. The slitter knife mounting structure of claim 1, wherein: the lifting assembly comprises a cam pin (10) and two through grooves (8) penetrating through the cutter (9), a circular counter bore (7) corresponding to the through grooves (8) is formed in the cutter (9), and a pin hole (14) corresponding to the through grooves (8) is formed in the cutter plate (5).

3. The slitter knife mounting structure of claim 2, wherein: the circular counter bore (7) is provided with a groove matched with the cam pin (10).

4. A bale splitter cutter mounting structure as defined in claim 3, wherein: the cutter plate (5) is provided with an anti-tilting plate (11) which is matched with the cutter.

5. The cutter mounting structure of a bale splitter according to any one of claims 1-4, wherein: a floating joint (12) is connected between the air cylinder (13) and the cutter plate (5).

6. The bale splitter knife mounting structure of claim 5, wherein: an L-shaped plate (4) is connected between the sliding block (3) and the cutter plate (5), and the connecting part of the L-shaped plate (4) and the cutter plate (5) protrudes downwards.