Polishing device for producing and processing seamed stainless steel pipe

Abstract

The utility model relates to the technical field of stainless steel pipe production, and provides a polishing device for seamed stainless steel pipe production and processing, which comprises a base, the top of the base is connected with two groups of support plates in a sliding manner, one side of each support plate is provided with a clamping mechanism, and each clamping mechanism comprises a transmission assembly and a fastening assembly. When the supporting plate moves, the stress block is pushed through the inclined face of the supporting plate, the connecting plate is driven by the supporting plate to drive the rubber head to move towards the circle center of the stress plate, one end of the stainless steel pipe is fixed through the rubber head, and the other supporting plate slides to control the rubber head on the other side to make contact with the steel pipe. And then the rubber heads are controlled to fix the other end of the steel pipe through the same method, then the two supporting plates are controlled to slide in the sliding grooves again, the welding seam of the steel pipe is adjusted to the position below the grinding head, and then the nut is tightened to fix the connecting plate, so that the situation that the supporting plates drive the steel pipe to move is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipe production, in particular to a grinding device for producing and processing seamless stainless steel pipes. Background Art

[0002] Stainless steel pipes can be divided into two categories according to their production processes: seamless stainless steel pipes and seamless stainless steel pipes. Both types of stainless steel pipes have been widely used in the process of industrial production. Among them, seamless stainless steel pipes are also called welded steel pipes. Seamless stainless steel pipes are products obtained by rolling steel plates or steel strips into tubes with required cross-sectional shapes and sizes, and then welding the welds of the tubes. After the tube welds are welded, it is usually necessary to polish the welded parts after welding to make the appearance of the seamless stainless steel pipes smoother and more shiny.

[0003] After searching, the existing patent (publication number: CN209737272U) discloses a grinding device for the production and processing of seamless stainless steel pipes, which can improve the continuity of the operation of the grinding device by adding a control device, and at the same time reduce the probability of the motor driving the grinding wheel to shake during the grinding process, thereby improving the grinding efficiency of the grinding device and improving the grinding quality of the seamless stainless steel pipe by the grinding device; it includes a motor and a grinding wheel, and the output end of the motor is concentrically connected with the fixed end of the grinding wheel; it also includes two groups of support plates, four groups of rollers, two groups of support frames, a control plate, two groups of fixed rods, a fixed ring, an adjustment plate, an adjustment threaded rod, a driving block and a rotating plate, the front and rear sides of the bottom ends of the two groups of support plates are respectively provided with four groups of mounting grooves, the middle areas of the four groups of rollers are respectively rotatably provided with four groups of rotating shafts, the inner ends of the two groups of support frames are respectively provided with two groups of sliding grooves, and the interior of the driving block is provided with a rotating cavity.

[0004] However, in the above scheme, the grinding device cannot grind the steel pipe in all directions when grinding the steel pipe. When the grinding part needs to be changed, the position of the steel pipe needs to be adjusted, thereby reducing the processing efficiency of the seamless stainless steel pipe.

[0005] In view of this, the utility model provides a grinding device for producing and processing seamless stainless steel pipes. Utility Model Content

[0006] The utility model provides a grinding device for producing and processing seamless stainless steel pipes, which solves the problem in the related art that the grinding device cannot grind the steel pipe in all directions when grinding the steel pipe, and when the grinding part needs to be changed, the position of the steel pipe needs to be adjusted, thereby reducing the processing efficiency of the seamless stainless steel pipe.

[0007] The technical solution of the utility model is as follows: a grinding device for the production and processing of seamless stainless steel pipes, comprising a base, the top of the base is slidably connected to two groups of support plates, one side of the support plate is provided with a clamping mechanism, the clamping mechanism comprises a transmission assembly and a fastening assembly, the transmission assembly comprises a motor, a rotating plate, a transmission shaft and a force plate, one side of the two groups of support plates are fixedly connected to the motor, the output ends of the two groups of motors are fixedly connected to the rotating plates rotatably connected to the support plates, one side of the two groups of rotating plates are fixedly connected to the transmission shaft, the two groups of The tail end of the transmission shaft is fixedly connected with a force plate, and the fastening assembly includes a threaded rod, a push plate, a limit rod, a transmission block, a force block, a connecting plate and a rubber head. One side of the two groups of force plates are rotatably connected with a threaded rod, the surfaces of the two groups of threaded rods are threadedly connected with push plates, the insides of the two groups of push plates are slidably connected with a limit rod fixedly connected to the force plate, one side of the two groups of push plates are fixedly connected with a transmission block, one side of the two groups of transmission blocks are fitted with a force block slidably connected to the force plate, and the tail ends of the two groups of force blocks are fixedly connected with a rubber head.

[0008] Preferably, the contact surfaces of the transmission block and the force-bearing block are mutually inclined, and the push plate forms a sliding structure along the limiting rod through the threaded rod.

[0009] Preferably, a slide groove is provided inside the base, and a connecting plate fixedly connected to the support plate is slidably connected inside the slide groove, a sliding rod slidably connected to the base is fixedly connected on the surface of the connecting plate, a nut is threadedly connected on the surface of the sliding rod, a mounting plate is fixedly connected to the top of the base, a screw rod is threadedly connected to the surface of the mounting plate, a grinding head slidably connected to the mounting plate is rotatably connected to the bottom of the screw rod, and a dust suction fan located at one end of the mounting plate is fixedly connected to the top of the base.

[0010] Preferably, a transverse slideway for the sliding rod to slide is provided inside the base, and the nut enables the connecting plate to form a fixed structure through the sliding rod.

[0011] The working principle and beneficial effects of the utility model are:

[0012] 1. In the utility model, a transmission block is provided. When the transmission block moves, it pushes the force-bearing block through its own inclined surface, so that it drives the connecting plate to drive the rubber head to move toward the center of the force-bearing plate, and fixes one end of the stainless steel pipe through the rubber head, and slides another set of support plates to control the rubber head on the other side to contact the steel pipe, and then controls the rubber head of the group to fix the other end of the steel pipe by the same method, and then controls the two sets of support plates to slide inside the slide groove again, adjusts the welding seam of the steel pipe to the bottom of the grinding head, and then tightens the nut to fix the connecting plate, thereby preventing the support plate from driving the steel pipe to move.

[0013] 2. In the utility model, a rotating plate is provided. When the rotating plate rotates, the force-bearing plate is driven to rotate through the transmission shaft. When the force-bearing plate rotates, the steel pipe fixed to its side by the rubber head is driven to rotate together. When the steel pipe rotates continuously, the welding seam part is continuously contacted with the grinding head, so that the welding seam part is ground. By providing a dust suction fan, dust can be prevented from flying around during grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the limit rod structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the force-bearing block structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the slide structure of the utility model.

[0020] In the figure: 1. base; 2. support plate; 3. clamping mechanism; 31. transmission assembly; 311. motor; 312. rotating plate; 313. transmission shaft; 314. force plate; 32. fastening assembly; 321. threaded rod; 322. push plate; 323. limit rod; 324. transmission block; 325. force block; 326. connecting plate; 327. rubber head; 4. slide groove; 5. connecting plate; 6. slide rod; 7. nut; 8. dust suction fan; 9. mounting plate; 10. screw rod; 11. grinding head. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] The preferred embodiment of the grinding device for producing and processing a seamed stainless steel pipe provided by the utility model is as follows Figures 1 to 5As shown: a grinding device for the production and processing of seamless stainless steel pipes, including a base 1, two groups of support plates 2 are slidably connected to the top of the base 1, a clamping mechanism 3 is arranged on one side of the support plate 2, the clamping mechanism 3 includes a transmission assembly 31 and a fastening assembly 32, the transmission assembly 31 includes a motor 311, a rotating plate 312, a transmission shaft 313 and a force plate 314, by setting the transmission assembly 31, turning on the motor 311 to control the rotating plate 312 to rotate, by setting the rotating plate 312, when it rotates, the force plate 314 is driven to rotate through the transmission shaft 313, when the force plate 314 rotates, it drives the steel pipe fixed to its side by the rubber head 327 to rotate together, one side of the two groups of support plates 2 are fixedly connected with the motor 311, the output ends of the two groups of motors 311 are fixedly connected with the rotating plate 312 rotatably connected to the support plate 2, one side of the two groups of rotating plates 312 are fixedly connected with the transmission shaft 313, the tail ends of the two groups of transmission shafts 313 are fixedly connected with The force plate 314, the fastening assembly 32 includes a threaded rod 321, a push plate 322, a limit rod 323, a transmission block 324, a force block 325, a connecting plate 326 and a rubber head 327. By setting the fastening assembly 32, when the transmission block 324 moves, it will push the force block 325 through its own inclined surface, so that it drives the connecting plate 326 to drive the rubber head 327 to move toward the center of the force plate 314, and quickly fix one end of the stainless steel pipe through the rubber head 327. One side of the force plate 314 is rotatably connected to a threaded rod 321, the surfaces of the two groups of threaded rods 321 are threadedly connected to push plates 322, the insides of the two groups of push plates 322 are slidably connected to limit rods 323 fixedly connected to the force plate 314, one side of the two groups of push plates 322 is fixedly connected to a transmission block 324, one side of the two groups of transmission blocks 324 is fitted with a force block 325 slidably connected to the force plate 314, and the tails of the two groups of force blocks 325 are fixedly connected to rubber heads 327.

[0024] In this embodiment, the contact surfaces of the transmission block 324 and the force block 325 are inclined surfaces to each other, and the push plate 322 forms a sliding structure along the limit rod 323 through the threaded rod 321. By setting the limit rod 323, the limit rod 323 can prevent the push plate 322 from being displaced during movement, so that it moves horizontally toward the force plate 314.

[0025] Example 2

[0026] Based on Example 1, a preferred embodiment of a grinding device for producing and processing a seamless stainless steel pipe provided by the utility model is as follows: Figures 1 to 5As shown: a slide groove 4 is arranged inside the base 1, a connecting plate 5 fixedly connected to the support plate 2 is slidably connected inside the slide groove 4, a slide rod 6 slidably connected to the base 1 is fixedly connected on the surface of the connecting plate 5, a nut 7 is threadedly connected to the surface of the slide rod 6, a mounting plate 9 is fixedly connected to the top of the base 1, a screw rod 10 is threadedly connected to the surface of the mounting plate 9, a grinding head 11 slidably connected to the mounting plate 9 is rotatably connected to the bottom of the screw rod 10, and a dust suction fan 8 located at one end of the mounting plate 9 is fixedly connected to the top of the base 1.

[0027] In this embodiment, a transverse slideway for sliding the slide rod 6 is provided inside the base 1, and the nut 7 enables the connecting plate 5 to form a fixed structure through the slide rod 6, controls the two groups of support plates 2 to slide inside the slide groove 4, adjusts the welding seam of the steel pipe to below the grinding head 11, and then tightens the nut 7 to fix the connecting plate 5, thereby preventing the support plate 2 from causing the steel pipe to move.

[0028] The working principle and use process of the utility model are as follows: first, when it is necessary to grind the welding seam of the stainless steel pipe, one end of the steel pipe is inserted into a group of rubber heads 327, and then the threaded rod 321 is rotated. When it rotates, it will drive the push plate 322 along the limit rod 323 to approach the force plate 314, and the transmission block 324 will also move together. By setting the transmission block 324, when it moves, it will push the force block 325 through its own inclined surface, so that it drives the connecting plate 326 to drive the rubber head 327 to move toward the center of the force plate 314, and fix one end of the stainless steel pipe through the rubber head 327, slide another group of support plates 2, so that it controls the rubber head 327 on the other side to contact with the steel pipe, and then control the group of rubber heads 327 to fix the other end of the steel pipe by the same method, and then control the two groups of support plates 2 to slide in the slide groove 4 again, adjust the welding seam of the steel pipe to the bottom of the grinding head 11, and then tighten the nut 7 to fix the connecting plate 5, thereby preventing the support plate 2 from driving the steel pipe to move.

[0029] Next, the screw rod 10 is rotated. When it rotates, it drives the grinding head 11 to descend along the mounting plate 9 until it contacts the welding seam of the steel pipe. Then the motor 311 is turned on to control the rotating plate 312 to rotate. By setting the rotating plate 312, when it rotates, it drives the force plate 314 to rotate through the transmission shaft 313. When the force plate 314 rotates, it drives the steel pipe fixed to its side by the rubber head 327 to rotate together. When the steel pipe continues to rotate, the welding seam portion will continue to contact the grinding head 11, so as to grind the welding seam portion. By setting the dust suction fan 8, it can prevent dust from flying around during grinding.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A grinding device for producing and processing a seamed stainless steel pipe, comprising a base (1), characterized in that: Two groups of support plates (2) are slidably connected to the top of the base (1); a clamping mechanism (3) is provided on one side of the support plate (2); the clamping mechanism (3) comprises a transmission assembly (31) and a fastening assembly (32); the transmission assembly (31) comprises a motor (311), a rotating plate (312), a transmission shaft (313) and a force-bearing plate (314); one side of the two groups of support plates (2) is fixedly connected to the motor (311); the output ends of the two groups of motors (311) are fixedly connected to the rotating plate (312) rotatably connected to the support plate (2); one side of the two groups of rotating plates (312) is fixedly connected to the transmission shaft (313); the tails of the two groups of transmission shafts (313) are fixedly connected to the force-bearing plate (314); the fastening assembly (32) comprises a screw A threaded rod (321), a push plate (322), a limiting rod (323), a transmission block (324), a force block (325), a connecting plate (326) and a rubber head (327); one side of the two groups of force plates (314) is rotatably connected with a threaded rod (321); the surfaces of the two groups of threaded rods (321) are threadedly connected with push plates (322); the interiors of the two groups of push plates (322) are slidably connected with a limiting rod (323) fixedly connected to the force plate (314); one side of the two groups of push plates (322) is fixedly connected with a transmission block (324); one side of the two groups of transmission blocks (324) is fitted with a force block (325) slidably connected to the force plate (314); and the tails of the two groups of force blocks (325) are fixedly connected with a rubber head (327).

2. A grinding device for producing and processing a seamless stainless steel pipe according to claim 1, characterized in that: The contact surfaces of the transmission block (324) and the force bearing block (325) are mutually inclined surfaces, and the push plate (322) forms a sliding structure along the limit rod (323) through the threaded rod (321).

3. A grinding device for producing and processing a seamed stainless steel pipe according to claim 1, characterized in that: The base (1) is provided with a slide groove (4) inside, and a connecting plate (5) fixedly connected to the support plate (2) is slidably connected inside the slide groove (4), and a sliding rod (6) slidably connected to the base (1) is fixedly connected to the surface of the connecting plate (5), and a nut (7) is threadedly connected to the surface of the sliding rod (6), and a mounting plate (9) is fixedly connected to the top of the base (1), and a screw rod (10) is threadedly connected to the surface of the mounting plate (9), and the bottom of the screw rod (10) is rotatably connected to a grinding head (11) slidably connected to the mounting plate (9), and a dust suction fan (8) located at one end of the mounting plate (9) is fixedly connected to the top of the base (1).

4. A grinding device for producing and processing a seamed stainless steel pipe according to claim 3, characterized in that: A transverse slideway for the sliding rod (6) to slide is arranged inside the base (1), and the nut (7) enables the connecting plate (5) to form a fixed structure through the sliding rod (6).

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