Two-way polishing equipment for stainless steel pipe

Abstract

The utility model discloses stainless steel pipe bidirectional polishing equipment which comprises a supporting plate, clamping plates are symmetrically arranged at the two ends of the supporting plate and movably connected with the supporting plate, polishing pieces are connected to the plate walls of the sides, close to the supporting plate, of the clamping plates in an embedded mode, cushion blocks are fixedly connected to the two ends of the top of the supporting plate, and arc grooves are formed in the tops of the cushion blocks. The bottom of the supporting plate is fixedly connected with an electric-hydraulic push rod, the other end of the electric-hydraulic push rod is fixedly connected with a lifting frame, the outer wall of the other end of the lifting frame is fixedly connected with a servo motor through a fixing rack, the output end of the servo motor movably penetrates through the side wall of the lifting frame and is fixedly sleeved with a rotating roller, and the outer wall of the rotating roller is sleeved with a transmission belt. In the rotating process of the stainless steel pipe, the two ends of the stainless steel pipe are attached to the polishing pieces on the clamping plates, so that pipe openings in the two ends of the stainless steel pipe can be directly polished, and the polishing efficiency of the stainless steel pipe can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipe grinding equipment, in particular to a two-way grinding equipment for stainless steel pipes. Background Art

[0002] Stainless steel pipe is a hollow long round steel material, which is widely used in industrial pipelines such as petroleum, chemical, medical, food, light industry, mechanical instruments, and mechanical structural parts. In addition, when the bending and torsional strengths are the same, the weight is lighter, so it is also widely used in the manufacture of mechanical parts and engineering structures. It is also commonly used in furniture and kitchen utensils.

[0003] After the stainless steel pipe is produced and processed, in order to grind the pipe ends at both ends, it is necessary to use grinding equipment to grind it in batches. The multiple grinding requires frequent changes in the grinding direction of the steel pipe, which will affect the grinding efficiency. Utility Model Content

[0004] The utility model aims to provide a two-way grinding device for stainless steel pipes to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a two-way grinding device for stainless steel pipes, comprising a support plate, clamping plates are symmetrically arranged at both ends of the support plate, the clamping plates are movably connected to the support plate, and a grinding sheet is embedded on the plate wall of the clamping plate close to the support plate, and pads are fixedly connected at both ends of the top of the support plate, and an arc groove is opened on the top of the pad;

[0006] An electro-hydraulic push rod is fixedly connected to the bottom of the support plate, and the other end of the electro-hydraulic push rod is fixedly connected to a lifting frame. A servo motor is fixedly connected to the outer wall of the other end of the lifting frame through a fixed frame. The output end of the servo motor movably passes through the side wall of the lifting frame and is fixedly sleeved with a rotating roller, and a transmission belt is sleeved on the outer wall of the rotating roller.

[0007] Preferably, the clamping plate is fixedly connected to the bottom of the plate wall on one side of the support plate with two travel rods, the other end of the travel rod is movably inserted into the interior of the support plate, and the clamping plate is fixedly connected to a tension spring on the plate wall between the two travel rods, and the other end of the tension spring is fixedly connected to the support plate.

[0008] Preferably, the servo motor and the electro-hydraulic push rod are both electrically connected to an external power source.

[0009] Preferably, a support frame is fixedly connected to the bottom of the support plate.

[0010] Preferably, a plurality of grooves are formed on the inner wall of the arc groove at equal intervals, and a support roller is rotatably connected to the inside of the groove via a rotating shaft.

[0011] Preferably, a limiting rod is slidably inserted into one end of the lifting frame away from the electro-hydraulic push rod, and the top of the limiting rod is fixedly connected to the support plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is a bidirectional grinding device for stainless steel pipes, which has a simple structure and is easy to use. The servo motor on the lifting frame can drive the transmission belt to rotate through the rotating roller. When the transmission belt rotates, it can drive the stainless steel pipe placed on the pad to rotate. During the rotation of the stainless steel pipe, both ends of the stainless steel pipe are in contact with the grinding sheets on the clamping plate, so that the pipe openings at both ends of the stainless steel pipe can be directly ground, which can effectively improve its grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure when the utility model is used;

[0014] Figure 2 The structure of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 3 The structure of the utility model is shown in FIG. Figure 2 .

[0016] In the figure: 1. support plate; 2. clamping plate; 3. travel rod; 4. tension spring; 5. grinding disc; 6. support frame; 7. pad; 8. arc groove; 9. groove; 10. rotating shaft; 11. support roller; 12. electro-hydraulic push rod; 13. lifting frame; 14. servo motor; 15. rotating roller; 16. transmission belt; 17. limit rod. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in 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 in 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.

[0018] See also Figure 1-3 The utility model provides a technical solution: a two-way grinding device for stainless steel pipes, comprising a support plate 1, a clamping plate 2 is symmetrically arranged at both ends of the support plate 1, the clamping plate 2 is movably connected to the support plate 1, and a grinding sheet 5 is embedded on the plate wall of the clamping plate 2 close to the support plate 1, and a cushion block 7 is fixedly connected at both ends of the top of the support plate 1, and an arc groove 8 is opened on the top of the cushion block 7;

[0019] An electro-hydraulic push rod 12 is fixedly connected to the bottom of the support plate 1, and the other end of the electro-hydraulic push rod 12 is fixedly connected to a lifting frame 13. A servo motor 14 is fixedly connected to the outer wall of the other end of the lifting frame 13 through a fixed frame. The output end of the servo motor 14 moves through the side wall of the lifting frame 13 and is fixedly sleeved with a rotating roller 15, and a transmission belt 16 is sleeved on the outer wall of the rotating roller 15.

[0020] Two travel rods 3 are fixedly connected to the bottom of the plate wall of the clamping plate 2 close to one side of the support plate 1. The other end of the travel rod 3 is movably inserted into the interior of the support plate 1, and a tension spring 4 is fixedly connected to the plate wall of the clamping plate 2 located between the two travel rods 3. The other end of the tension spring 4 is fixedly connected to the support plate 1. The clamping plate 2 can drive the grinding sheet 5 to fit with the two ends of the steel pipe through the tension of the tension spring 4.

[0021] The servo motor 14 and the electro-hydraulic push rod 12 are both electrically connected to an external power source, and the TB6600 PLC controller can effectively control the speed and direction of the servo motor 14 .

[0022] A support frame 6 is fixedly connected to the bottom of the support plate 1 , and the support frame 6 can support the support plate 1 .

[0023] A plurality of grooves 9 are formed at equal intervals on the inner wall of the arc groove 8, and a support roller 11 is rotatably connected to the interior of the groove 9 via a rotating shaft 10. The setting of the support roller 11 can effectively make the steel pipe more smooth during rotation without causing wear between the steel pipe and the pad 7.

[0024] A limit rod 17 is slidably inserted into one end of the lifting frame 13 away from the electro-hydraulic push rod 12, and the top of the limit rod 17 is fixedly connected to the support plate 1. The limit rod 17 can limit the lifting frame 13, which can effectively make the lifting frame 13 more stable during lifting.

[0025] Specifically, when using the utility model, firstly, the electric hydraulic push rod 12 is started to drive the lifting frame 13 to lift upward, so that the transmission belt 16 extends upward, so that the stainless steel pipe to be polished passes through the transmission belt 16 and is placed in the arc groove 8 on the cushion block 7. After the placement is completed, the electric hydraulic push rod 12 drives the lifting frame 13 to reset. At this time, the stainless steel pipe is in contact with the transmission belt 16, as shown in the attached figure. Figure 1 As shown;

[0026] During grinding, the servo motor 14 is started, and the servo motor 14 drives the transmission belt 16 to rotate by rotating the roller 15. When the transmission belt 16 rotates, it can drive the stainless steel pipe placed on the pad 7 to rotate. During the rotation of the stainless steel pipe, both ends of the stainless steel pipe are in contact with and rubbed against the grinding sheet 5 on the clamping plate 2, so that the pipe openings at both ends of the stainless steel pipe can be directly ground, which can effectively improve its grinding efficiency.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A two-way grinding device for stainless steel pipes, characterized in that: The invention comprises a support plate (1), wherein both ends of the support plate (1) are symmetrically provided with clamping plates (2), the clamping plates (2) are movably connected to the support plate (1), and a grinding sheet (5) is embedded on the plate wall of the clamping plate (2) on the side close to the support plate (1), and both ends of the top of the support plate (1) are fixedly connected with cushion blocks (7), and the top of the cushion block (7) is provided with an arc groove (8); The bottom of the support plate (1) is fixedly connected to an electro-hydraulic push rod (12), the other end of the electro-hydraulic push rod (12) is fixedly connected to a lifting frame (13), the outer wall of the other end of the lifting frame (13) is fixedly connected to a servo motor (14) via a fixed frame, the output end of the servo motor (14) movably passes through the side wall of the lifting frame (13) and is fixedly sleeved with a rotating roller (15), and the outer wall of the rotating roller (15) is sleeved with a transmission belt (16).

2. A stainless steel pipe bidirectional grinding device according to claim 1, characterized in that: The clamping plate (2) is fixedly connected to two travel rods (3) at the bottom of the plate wall on one side of the support plate (1), and the other end of the travel rod (3) is movably inserted into the interior of the support plate (1), and the clamping plate (2) is fixedly connected to a tension spring (4) on the plate wall between the two travel rods (3), and the other end of the tension spring (4) is fixedly connected to the support plate (1).

3. A two-way grinding device for stainless steel pipe according to claim 1, characterized in that: The servo motor (14) and the electro-hydraulic push rod (12) are both electrically connected to an external power source.

4. A two-way grinding device for stainless steel pipe according to claim 1, characterized in that: A support frame (6) is fixedly connected to the bottom of the support plate (1).

5. The stainless steel pipe bidirectional grinding device according to claim 1, characterized in that: A plurality of grooves (9) are provided at equal intervals on the inner wall of the arc groove (8), and a support roller (11) is rotatably connected inside the groove (9) via a rotating shaft (10).

6. The stainless steel pipe bidirectional grinding device according to claim 1, characterized in that: A limiting rod (17) is slidably inserted into one end of the lifting frame (13) away from the electro-hydraulic push rod (12), and the top of the limiting rod (17) is fixedly connected to the support plate (1).

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