Stainless steel notch polishing device

Abstract

The utility model provides a stainless steel notch polishing device which comprises a fixing frame, a polishing assembly used for polishing a steel pipe is arranged in the fixing frame, the polishing assembly comprises a first support and two symmetrically-arranged polishing wheels, the polishing wheels are rotationally connected to one side wall of the support through a first rotating shaft, and the outer wall of the first rotating shaft is fixedly connected with a belt wheel. The outer walls of the two belt wheels are meshed with the same transmission belt, a first motor is fixed to the outer wall of the first support through bolts, an output shaft of the first motor is fixedly connected with one first rotating shaft through a coupler, the first support is fixed to the inner wall of one side of a fixing frame through bolts, and a hydraulic rod is fixed to the outer wall of one side of the fixing frame through bolts. The telescopic end of the hydraulic rod penetrates through the fixing frame and is fixedly connected with a shell. The two polishing wheels are arranged, the two polishing wheels are driven to rotate at the same time through cooperation of the transmission belt and the two belt wheels, and therefore the inner wall and the outer wall of the end opening of the steel pipe are polished at the same time, and polishing quality and efficiency are improved.

Description

Technical Field

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

[0002] After production, stainless steel round tubes need to be cut to meet usage requirements. There will be burrs on the end faces after cutting, so the end faces need to be polished to improve the overall quality of the product and reduce potential problems in subsequent use.

[0003] After searching, the Chinese patent publication number CN211589535U discloses a grinding device for the end cut of a stainless steel pipe, including a frame, a feed plate and a first baffle are fixed on the frame, the feed plate is arranged at an angle, the first baffle is located on the lower side of the feed plate, a second baffle is fixed on the lower side of the feed plate, a feed channel for a single stainless steel pipe to pass through is formed between the first baffle and the second baffle, a delivery mechanism capable of delivering a single stainless steel pipe is arranged at the lower end of the feed channel, a driving mechanism for fixing and moving the stainless steel pipe and a grinding mechanism for grinding the end of the stainless steel pipe are arranged below the delivery mechanism.

[0004] The above patent has the following shortcomings: it uses a second drive motor to drive the grinding wheel to rotate, thereby grinding the end of the steel pipe, but after the steel pipe is cut, some burrs will exist on the inner wall of the steel pipe, and the device cannot grind the burrs on the inner wall, so it has certain limitations.

[0005] Therefore, a stainless steel cutting grinding device is proposed. Utility Model Content

[0006] In view of this, the embodiments of the present utility model hope to provide a stainless steel cut grinding device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0007] The technical solution of the embodiment of the utility model is achieved as follows: a stainless steel incision grinding device includes a fixed frame, a grinding assembly for grinding steel pipes is arranged inside the fixed frame, the grinding assembly includes a bracket and two symmetrically arranged grinding wheels, the grinding wheel is rotatably connected to a side wall of the bracket through a rotating shaft, a pulley is fixedly connected to the outer wall of the rotating shaft, the outer walls of the two pulleys are meshed with the same transmission belt, a motor is fixed to the outer wall of the bracket by bolts, the output shaft of the motor is fixedly connected to one of the rotating shafts by a coupling, and the bracket is fixed to the inner wall of one side of the fixed frame by bolts.

[0008] In some embodiments, a hydraulic rod is fixed to an outer wall of one side of the fixing frame by bolts, and a telescopic end of the hydraulic rod passes through the fixing frame and is fixedly connected to the shell.

[0009] In some embodiments, the inner wall of the fixed frame is fixedly connected to the second motor, the output end of the second motor is fixedly connected to the second rotating shaft via a coupling, and the other end of the second rotating shaft is fixedly connected to a turntable.

[0010] In some embodiments, a accommodating groove for accommodating a steel pipe is provided on the side wall of the turntable.

[0011] In some embodiments, a support base is fixedly mounted on the upper surface of the bottom of the fixing frame.

[0012] In some embodiments, a limiting assembly for limiting the position of the steel pipe is also provided inside the fixing frame, and the limiting assembly includes a second bracket and a third rotating shaft.

[0013] In some embodiments, the second bracket is fixed to the inner wall of the fixing frame by bolts, and the third shaft is rotatably connected to the inner wall of the second bracket.

[0014] In some embodiments, the three outer walls of the rotating shaft are fixedly connected with limiting wheels, and the limiting wheels are in rolling contact with the end surface of the steel pipe.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0016] 1. A stainless steel incision grinding device, by setting two grinding wheels, using the cooperation of a transmission belt and two pulleys to drive the two grinding wheels to rotate simultaneously, thereby achieving simultaneous grinding of the inner and outer walls of the steel pipe port, thereby improving the grinding quality and efficiency.

[0017] 2. A stainless steel incision grinding device, which sets a limiting wheel and uses a hydraulic rod to push the steel pipe. When the end face of the steel pipe fits with the limiting wheel, the pushing is stopped, thereby ensuring that the grinding surface of the grinding wheel is in reliable contact with the steel pipe, avoiding the steel pipe being pushed too far so that the incision of the steel pipe is not ground in place, and the limiting wheel can provide rolling friction for the steel pipe, reduce the wear on the steel pipe, and ensure its production and processing quality.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is the main structural diagram of the utility model;

[0021] Figure 2 It is a cross-sectional view of the grinding component of the utility model;

[0022] Figure 3 It is a cross-sectional view of the overall structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the limit assembly of the utility model.

[0024] Reference numerals:

[0025] 1. Fixed frame; 2. Grinding assembly; 3. Limiting assembly; 4. Grinding wheel; 5. Rotating shaft 1; 6. Motor 1; 7. Bracket 1; 8. Transmission belt; 9. Pulley; 10. Hydraulic rod; 11. Housing; 12. Turntable; 13. Motor 2; 14. Rotating shaft 2; 15. Support seat; 16. Limiting wheel; 17. Bracket 2; 18. Rotating shaft 3. DETAILED DESCRIPTION

[0026] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0027] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0028] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0029] Embodiment 1:

[0030] like Figure 1-4 As shown, a stainless steel cutting grinding device comprises a fixing frame 1.

[0031] A grinding assembly 2 for grinding steel pipes is arranged inside the fixed frame 1, and the grinding assembly 2 includes a bracket 7 and two symmetrically arranged grinding wheels 4, the grinding wheel 4 is rotatably connected to the side wall of the bracket 7 through a rotating shaft 5, a pulley 9 is fixedly connected to the outer wall of the rotating shaft 5, and the outer walls of the two pulleys 9 are meshed with the same transmission belt 8, a motor 6 is fixed to the outer wall of the bracket 7 by bolts, and the output shaft of the motor 6 is fixedly connected to one of the rotating shafts 5 by a coupling, and the bracket 7 is fixed to the inner wall of one side of the fixed frame 1 by bolts.

[0032] Place the steel pipe between the two grinding wheels 4, and then start the motor 6 to drive one of the rotating shafts 5 and the pulley 9 to rotate, and drive the other rotating shaft 5 and the pulley 9 to rotate through the transmission belt 8, thereby driving the two grinding wheels 4 to rotate and grind the inner and outer walls of the steel pipe at the same time.

[0033] The device is provided with two grinding wheels 4, and utilizes the cooperation of a transmission belt 8 and two pulleys 9 to drive the two grinding wheels 4 to rotate simultaneously, thereby achieving simultaneous grinding of the inner and outer walls of the steel pipe port, thereby improving the grinding quality and efficiency.

[0034] like Figure 3 As shown, a hydraulic rod 10 is fixed to the outer wall of one side of the fixing frame 1 by bolts, and the telescopic end of the hydraulic rod 10 penetrates the fixing frame 1 and is fixedly connected to the housing 11.

[0035] The inner wall of the fixing frame 1 is fixedly connected with a second motor 13, the output end of the second motor 13 is fixedly connected with a second shaft 14 through a coupling, the other end of the second shaft 14 is fixedly connected with a turntable 12, and the side wall of the turntable 12 is provided with a receiving groove for receiving a steel pipe.

[0036] A support seat 15 is fixedly mounted on the upper surface of the bottom of the fixing frame 1 .

[0037] When grinding is required, first place the steel pipe in the support seat 15, then insert one end of the steel pipe into the receiving groove, and then start the hydraulic rod 10 to drive the shell 11, the turntable 12 and the steel pipe to move toward the grinding assembly 2 until the other end of the steel pipe is inserted between the two grinding wheels 4, and then start the motor 2 13 to drive the rotating shaft 2 14 to drive the turntable 12 and the steel pipe to rotate, and use the grinding assembly 2 to perform circular grinding on the inner and outer walls of the end face of the steel pipe.

[0038] Embodiment 2:

[0039] A stainless steel cutting grinding device, this embodiment makes the following improvements on the basis of embodiment 1, such as Figure 1 and Figure 4 As shown:

[0040] A limiting assembly 3 for limiting the position of the steel pipe is also arranged inside the fixing frame 1 , and the limiting assembly 3 includes a second bracket 17 and a third rotating shaft 18 .

[0041] The second bracket 17 is fixed to the inner wall of the fixing frame 1 by bolts, the third shaft 18 is rotatably connected to the inner wall of the second bracket 17, and the outer wall of the third shaft 18 is fixedly connected to the limiting wheel 16, which is in rolling contact with the end face of the steel pipe.

[0042] The hydraulic rod 10 is used to push the steel pipe to fit the outer wall of the limiting wheel 16 , and at this time, the edge of the end face of the steel pipe is just inserted between the two grinding wheels 4 .

[0043] The device is provided with a limiting wheel 16 and uses a hydraulic rod 10 to push the steel pipe. When the end face of the steel pipe is in contact with the limiting wheel 16, the pushing is stopped, thereby ensuring that the grinding surface of the grinding wheel 4 is in reliable contact with the steel pipe, avoiding that the steel pipe is pushed too far so that the incision of the steel pipe is not ground in place, and the limiting wheel 16 can provide rolling friction for the steel pipe, reduce the wear on the steel pipe, and ensure its production and processing quality.

[0044] Working principle: When the device is in use, first place the steel pipe to be polished on the support seat 15, then insert one end of the steel pipe into the receiving groove, and then start the hydraulic rod 10 to drive the shell 11, the turntable 12 and the steel pipe to move toward the polishing assembly 2 until the steel pipe fits against the outer wall of the limiting wheel 16. At this time, the edge of the steel pipe cut is inserted between the two polishing wheels 4, and then start the motor 2 13 to drive the shaft 2 14 to drive the turntable 12 and the steel pipe to rotate. When the steel pipe rotates, start the motor 1 6 to drive one of the shafts 1 5 and the pulley 9 to rotate, and drive the other shaft 1 5 and the pulley 9 to rotate through the transmission belt 8, thereby driving the two polishing wheels 4 to rotate and polish the inner and outer walls of the steel pipe at the same time.

[0045] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A stainless steel cutting grinding device, comprising a fixing frame (1), characterized in that: A grinding assembly (2) for grinding steel pipes is arranged inside the fixed frame (1), and the grinding assembly (2) comprises a bracket (7) and two symmetrically arranged grinding wheels (4), the grinding wheels (4) are rotatably connected to the side wall of the bracket (7) through a rotating shaft (5), a pulley (9) is fixedly connected to the outer wall of the rotating shaft (5), and the outer walls of the two pulleys (9) are meshed with the same transmission belt (8), the outer wall of the bracket (7) is fixed with a motor (6) through bolts, the output shaft of the motor (6) is fixedly connected to one of the rotating shafts (5) through a coupling, and the bracket (7) is fixed to the inner wall of one side of the fixed frame (1) through bolts.

2. A stainless steel cutting grinding device according to claim 1, characterized in that: A hydraulic rod (10) is fixed to an outer wall of one side of the fixing frame (1) by means of bolts, and a telescopic end of the hydraulic rod (10) passes through the fixing frame (1) and is fixedly connected to a housing (11).

3. A stainless steel incision grinding device according to claim 2, characterized in that: The inner wall of the fixed frame (1) is fixedly connected to a second motor (13); the output end of the second motor (13) is fixedly connected to a second rotating shaft (14) via a coupling; the other end of the second rotating shaft (14) is fixedly connected to a rotating disk (12).

4. A stainless steel cutting grinding device according to claim 3, characterized in that: The side wall of the turntable (12) is provided with a receiving groove for receiving the steel pipe.

5. A stainless steel cutting grinding device according to claim 1, characterized in that: A support seat (15) is fixedly mounted on the upper surface of the bottom of the fixing frame (1).

6. A stainless steel cutting grinding device according to claim 1, characterized in that: A limiting assembly (3) for limiting the position of the steel pipe is also arranged inside the fixing frame (1), and the limiting assembly (3) comprises a second bracket (17) and a third rotating shaft (18).

7. A stainless steel incision grinding device according to claim 6, characterized in that: The second bracket (17) is fixed to the inner wall of the fixing frame (1) by bolts, and the third rotating shaft (18) is rotatably connected to the inner wall of the second bracket (17).

8. A stainless steel incision grinding device according to claim 7, characterized in that: The outer wall of the rotating shaft 3 (18) is fixedly connected with a limiting wheel (16), and the limiting wheel (16) is in rolling contact with the end surface of the steel pipe.

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