CN218983337U - Axostylus axostyle cutting device is used in coal breaker accessory production - Google Patents

Abstract

The utility model discloses a shaft cutting device for the production of coal crusher accessories, which relates to the technical field of shaft cutting for the production of coal crusher accessories. The first hydraulic cylinder is fixedly installed on the lower wall surface of the end. After passing the shaft through the inner cylinder on the left side and reaching the inner cylinder on the right side, the clamping device of the inner cylinder on the right side initially fixes the right end of the shaft rod. The electric slide rail drives the inner cylinder on the right to pull the shaft to the right. After pulling to the length to be cut, the clamping device on the left inner cylinder fixes the shaft again, so that the shaft is effectively clamped and fixed, saving Eliminate manual support to improve the stability of the shaft during the cutting process, start the drive assembly to drive the shaft to rotate, and cut the shaft through the first hydraulic cylinder and cutting machine, and then realize cutting while rotating the shaft, improving the shaft cutting efficiency.

Description

A shaft cutting device for the production of coal crusher accessories

technical field

The utility model relates to the technical field of shaft rod cutting for the production of coal crusher accessories, in particular to a shaft cutting device for the production of coal crusher accessories.

Background technique

The coal pulverizer is called coal crusher for short, and it is one of the commonly used equipment in the production line of crushing coal and crushing coal gangue. Machine, the role of the shaft in the coal crusher is particularly important. The shaft needs to drive the rocker arm to rotate. Therefore, during the processing of the shaft of the coal crusher, it needs to be cut and processed according to different types of coal crushers. The length of the shaft, in the existing shaft cutting process, the traditional cutting machine is used to cut the shaft, and the shaft needs to be manually supported, so that the shaft cannot be effectively limited during the cutting process, which is prone to Serial transmission, which in turn causes cutting damage to the shaft.

Utility model content

Aiming at the deficiencies of the existing technology, the utility model provides a shaft cutting device for the production of coal crusher accessories, which solves the problem that in the existing shaft cutting process, the traditional cutting machine is used to cut the shaft, which requires manual cutting. The shaft rod is supported, so that the shaft rod cannot be effectively limited during the cutting process, and the serial transmission is prone to occur, thereby causing the technical problem of cutting damage to the shaft rod.

In order to achieve the above objectives, the utility model is achieved through the following technical solutions: a shaft cutting device for the production of coal crusher accessories, including a base, a gantry is fixedly installed at the center of the base, and the lower wall surface of the horizontal end of the gantry A first hydraulic cylinder is fixedly installed, and a cutting machine is fixedly installed on the telescopic end of the first hydraulic cylinder, and a second hydraulic cylinder is fixedly installed on the base and on both sides of the gantry, and the telescopic end of the second hydraulic cylinder A bearing plate is fixedly installed on the top, an electric slide rail is fixedly installed on the base and on the right side of the second hydraulic cylinder, and clamping rails are respectively installed on the base and on the left side of the second hydraulic cylinder and the moving end of the electric slide rail. device, a driving assembly is provided on the base and on the clamping device on the left side of the second hydraulic cylinder.

Preferably, the clamping device includes a first support rod and a second support rod, the first support rod is fixedly installed on the bottom plate and is located on the right side of the second hydraulic cylinder, and the second support rod is fixedly installed on the electric slide On the moving end of the rail, sleeves are fixedly installed on the upper ends of the first support rod and the second support rod respectively, and bearings are fixedly installed in the sleeves respectively, and an inner tube is fixedly installed on the inner ring of the bearing, and the inner tube The two ends are respectively exposed to the sleeve, and one end of the inner tube is provided with three installation holes, and the three installation holes are respectively installed with a feed clamping assembly, and the driving assembly is connected to the other end of the inner tube on the left. connected.

Preferably, the drive assembly includes a first motor, the first motor is fixedly installed on the left side of the inner tube on the left side, a driving gear is fixedly installed on the driving end of the first motor, and the left side A driven gear is fixedly installed on the other end of the inner tube, and the driving gear is engaged with the driven gear.

Preferably, the clamping assembly includes three cylinders, the three cylinders are respectively fixedly installed in the three installation holes, the upper wall of the cylinder is fixedly installed with a second motor, and the second motor A screw rod is fixedly installed on the driving end, and the lower wall of the cylinder body is an open structure. There are chutes respectively opened on the two side walls of the cylinder body, and a slide block is slidably installed in the chute. A moving rod is fixedly installed between them, the lower end of the moving rod is exposed to the cylinder, and the upper end of the moving rod is provided with a threaded groove, and the threaded groove is meshed with the screw rod.

Preferably, a rubber pad is fixedly installed at the exposed end of the moving rod.

Preferably, the angle between the three installation holes is 120 degrees.

Beneficial effect

The utility model provides a shaft cutting device for the production of coal crusher accessories, which solves the problem that in the existing shaft cutting process, the traditional cutting machine is used to cut the shaft, and the shaft needs to be manually supported, so that the shaft The rod cannot be effectively limited during the cutting process, and it is prone to serial transmission, which in turn causes the technical problem of cutting damage to the shaft rod. The utility model passes the shaft rod through the inner cylinder on the left side and directly reaches the inner cylinder on the right side Finally, the clamping device of the inner cylinder on the right side initially fixes the right end of the shaft rod, and the inner cylinder on the right side is driven to pull the shaft rod to the right through the electric slide rail. After pulling to the length to be cut, the clamping device on the inner cylinder on the left side The shaft is fixed again, so that the shaft is effectively clamped and fixed, eliminating the need for manual support, improving the stability of the shaft during the cutting process, starting the drive assembly to drive the shaft to rotate, through the first hydraulic cylinder and cutting The machine cuts the shaft rod, and then realizes cutting while rotating the shaft rod, which improves the work efficiency of shaft rod cutting.

Description of drawings

Fig. 1 is a front structural schematic diagram of a shaft cutting device for coal crusher parts production according to the utility model.

Fig. 2 is a structural schematic diagram of a clamping device of a shaft cutting device for producing coal crusher accessories according to the utility model.

Fig. 3 is a structural schematic diagram of a bearing plate of a shaft cutting device for producing coal crusher accessories according to the utility model.

In the figure: 1. base; 2. gantry frame; 3. first hydraulic cylinder; 4. cutting machine; 5. second hydraulic cylinder; 6. bearing plate; 7. electric slide rail; 8. first support rod; 9 , the second support rod; 10, the sleeve; 11, the bearing; 12, the inner tube; 13, the first motor; 14, the driving gear; 15, the driven gear; 16, the barrel; 17, the second motor; 18, Screw mandrel; 19, chute; 20, slide block; 21, moving rod; 22, rubber pad; 23, roller.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a shaft cutting device for the production of coal crusher accessories, including a base 1, a gantry 2 is fixedly installed at the center of the base 1, and the horizontal end of the gantry 2 is lowered A first hydraulic cylinder 3 is fixedly installed on the wall, a cutting machine 4 is fixedly installed on the telescopic end of the first hydraulic cylinder 3, a second hydraulic cylinder 5 is fixedly installed on the base 1 and located on both sides of the gantry 2, and the second hydraulic cylinder 5 The telescoping end is fixedly installed with a bearing plate 6, on the base 1 and on the right side of the second hydraulic cylinder 5, an electric slide rail 7 is fixedly installed on the base 1, on the left side of the second hydraulic cylinder 5 and on the moving end of the electric slide rail 7 Clamping devices are respectively installed, and a drive assembly is provided on the base 1 and on the clamping device on the left side of the second hydraulic cylinder 5;

Pass the shaft through the left inner cylinder and put the end of the shaft into the right inner cylinder. After the shaft is fixed by the clamping device on the right inner cylinder, drive the shaft to the right through the electric slide rail 7 After moving to the cutting position, the clamping device on the inner cylinder on the left side further fixes the shaft. By starting the second hydraulic cylinder 5, the bearing plate 6 supports the shaft, and the drive assembly is started to make the shaft rotate. The cutting machine 4 cuts the shaft rod under the drive of the first hydraulic cylinder 3, and the shaft rod is cut by the cutting machine 4 while rotating.

Further, the clamping device includes a first support rod 8 and a second support rod 9, the first support rod 8 is fixedly installed on the bottom plate and is located on the right side of the second hydraulic cylinder 5, and the second support rod 9 is fixedly installed on the electric slide rail 7 On the moving end, sleeves 10 are fixedly installed on the upper ends of the first support rod 8 and the second support rod 9 respectively, bearings 11 are fixedly installed in the sleeves 10 respectively, inner tubes 12 are fixedly installed on the inner rings of the bearings 11, inner tubes 12 The two ends are respectively exposed to the sleeve 10, and one end of the inner tube 12 is provided with three mounting holes, and the feed clamping components are respectively installed in the three mounting holes, and the driving component is connected to the other end of the inner tube 12 on the left;

The inner tube 12 can rotate in the casing under the action of the bearing 11 .

Further, the drive assembly includes a first motor 13, the first motor 13 is fixedly installed on the left side of the inner tube 12 on the left side, the driving end of the first motor 13 is fixedly installed with a driving gear 14, and the other end of the inner tube 12 on the left side is A driven gear 15 is fixedly installed on the top, and the driving gear 14 is meshed with the driven gear 15;

The driving end of the first motor 13 drives the driving gear 14 to rotate, and because the driving gear 14 is meshed with the driven gear 15, the driven gear 15 drives the inner cylinder to rotate.

Further, the clamping assembly includes three cylinders 16, and the three cylinders 16 are respectively fixedly installed in three installation holes, and a second motor 17 is fixedly installed on the inner upper wall of the cylinder 16, and the driving end of the second motor 17 is fixed Screw mandrel 18 is installed, and the lower wall surface of cylinder body 16 is an open structure, and chute 19 is respectively opened on both side wall surfaces in cylinder body 16, and slider 20 is slidably installed in chute 19, and is fixedly installed between slider 20. The moving rod 21, the lower end of the moving rod 21 is exposed to the cylinder body 16, the upper end of the moving rod 21 is provided with a threaded groove, and the threaded groove is meshed with the screw rod 18;

The driving end of the second motor 17 drives the screw mandrel 18 to rotate. Since the moving rod 21 and the screw mandrel 18 are engaged and connected by thread grooves, the screw mandrel 18 has a driving effect on the moving rod 21, and the moving rod 21 acts on the slider 20. Feed along the path of the chute 19, so that the exposed end of the moving rod 21 is pressed and fixed with the wall surface of the shaft.

Further, a rubber pad 22 is fixedly installed on the exposed end of the moving rod 21 .

Further, the included angle between the three mounting holes is 120 degrees.

Furthermore, the bearing plate 6 has an arc-shaped structure, and an installation opening is opened on the bearing plate 6 , and a roller 23 is rotatably installed in the installation opening, and the roller 23 is convenient for the shaft to rotate on the bearing plate 6 .

Its detailed connection means is a well-known technology in the art. The following mainly introduces the working principle and process, and the specific work is as follows.

Embodiment: According to the drawings in the description, it can be seen that the first motor 13, the second motor 17, the first hydraulic cylinder 3, the second hydraulic cylinder 5, and the cutting machine 4 are electrically connected to the external controller respectively. When in use, the shaft rod Pass through the inner cylinder on the left side and put the end of the shaft rod into the inner cylinder on the right side, the clamping device on the inner cylinder on the right side fixes the shaft rod, the second motor 17 in the cylinder body 16 on the right side starts, the second The driving end of the second motor 17 drives the screw mandrel 18 to rotate. Since the moving rod 21 and the screw mandrel 18 are engaged and connected by thread grooves, the screw mandrel 18 has a driving effect on the moving rod 21, and the moving rod 21 is under the action of the slider 20. Feed along the path of the chute 19, so that the exposed end of the moving rod 21 is pressed and fixed with the wall surface of the shaft rod, and the shaft rod is driven to move to the right by the electric slide rail 7. After moving to the cutting position, the clamp on the left inner cylinder The shaft rod is further fixed by the holding device, the second motor 17 in the left cylinder body 16 starts, and the driving end of the second motor 17 drives the screw mandrel 18 to rotate, because the moving rod 21 and the screw mandrel 18 are engaged and connected by thread grooves, and then The screw rod 18 has a driving effect on the moving rod 21, and the moving rod 21 is fed along the path of the chute 19 under the action of the slider 20, so that the exposed end of the moving rod 21 is pressed and fixed with the wall surface of the shaft rod. The second hydraulic cylinder 5 makes the bearing plate 6 support the shaft rod, starts the first motor 13, and the driving end of the first motor 13 drives the driving gear 14 to rotate. Since the driving gear 14 is meshed with the driven gear 15, the driven gear 15 Drive the inner cylinder to rotate, and then make the shaft rotate, start the cutting machine 4 and cut the shaft under the drive of the first hydraulic cylinder 3, and the shaft is cut by the cutting machine 4 while rotating.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them.

Claims (7)

1. A shaft cutting device for the production of coal crusher accessories, comprising a base (1), characterized in that a gantry (2) is fixedly installed at the center of the base (1), and the gantry (2) is horizontally A first hydraulic cylinder (3) is fixedly installed on the lower wall surface of the end, and a cutting machine (4) is fixedly installed on the telescopic end of the first hydraulic cylinder (3). A second hydraulic cylinder (5) is fixedly installed on each side, and a bearing plate (6) is fixedly installed on the telescopic end of the second hydraulic cylinder (5). The base (1) is located on the second hydraulic cylinder (5). An electric slide rail (7) is fixedly installed on the right side, and clamping devices are respectively installed on the base (1) and on the left side of the second hydraulic cylinder (5) and on the moving end of the electric slide rail (7). (1) and the clamping device on the left side of the second hydraulic cylinder (5) are provided with a drive assembly. 2. A shaft cutting device for the production of coal crusher accessories according to claim 1, characterized in that, the clamping device comprises a first support rod (8) and a second support rod (9), and the The first support rod (8) is fixedly installed on the base plate and is located on the right side of the second hydraulic cylinder (5), the second support rod (9) is fixedly installed on the moving end of the electric slide rail (7), and the first Sleeves (10) are fixedly installed on the upper ends of the support rods (8) and the second support rods (9), respectively, bearings (11) are fixedly installed in the sleeves (10), and the inner rings of the bearings (11) are fixed An inner tube (12) is installed, and the two ends of the inner tube (12) are respectively exposed to the sleeve (10). One end of the inner tube (12) is provided with three installation holes, and the three installation holes are respectively installed There is a feed clamping assembly, and the driving assembly is connected with the other end of the inner tube (12) on the left side. 3. A shaft cutting device for the production of coal crusher accessories according to claim 2, characterized in that, the drive assembly includes a first motor (13), and the first motor (13) is fixedly installed on the left On the left side of the inner tube (12) on the side, a driving gear (14) is fixedly installed on the driving end of the first motor (13), and a drive gear (14) is fixedly installed on the other end of the inner tube (12) on the left side. A driving gear (15), the driving gear (14) is engaged with the driven gear (15). 4. A shaft cutting device for the production of coal crusher accessories according to claim 2, characterized in that, the clamping assembly includes three cylinders (16), and the three cylinders (16) are respectively Fixedly installed in the three installation holes, the inner upper wall of the cylinder (16) is fixedly installed with a second motor (17), and the driving end of the second motor (17) is fixedly installed with a screw rod (18) , the lower wall surface of the cylinder body (16) is an open structure, and a chute (19) is respectively provided on the inner side walls of the cylinder body (16), and a slider (19) is slidably installed in the chute (19) 20), a moving rod (21) is fixedly installed between the sliders (20), the lower end of the moving rod (21) is exposed to the cylinder (16), and the upper end of the moving rod (21) is provided with a threaded groove, The screw groove is engaged with the screw rod (18). 5. A shaft cutting device for producing coal crusher accessories according to claim 4, characterized in that a rubber pad (22) is fixedly installed on the exposed end of the moving rod (21). 6. The shaft cutting device for producing coal crusher accessories according to claim 2, wherein the angle between the three mounting holes is 120 degrees. 7. A shaft cutting device for the production of coal crusher accessories according to claim 1, characterized in that, the bearing plate (6) has an arc-shaped structure, and an installation opening is opened on the bearing plate (6) , a roller (23) is rotatably installed in the installation opening.

Images