A square tube production weld seam trimming mechanism

Abstract

The utility model relates to the technical field of square tube production, and specifically to a square tube production weld seam trimming mechanism, comprising a base plate, a column welded on the top of the base plate, a driving assembly arranged on one side of the column, the driving assembly comprising a structural frame fixed to one side of the column by bolts, a reciprocating screw rod rotatably connected to the inside of the structural frame by a bearing, an internally threaded slider sleeved on the outer side of the reciprocating screw rod; a telescopic assembly is arranged at the bottom of the internally threaded slider, the telescopic assembly comprises a sleeve fixed to the bottom of the internally threaded slider by a flange, a connecting rod sleeved on the bottom end of the sleeve, and a trimming assembly is arranged at the bottom end of the connecting rod; the reduction motor drives a high-speed rotating grinding wheel to reciprocate through the reciprocating screw rod and the internally threaded slider, and repeatedly grinds the weld of the steel strip, the connecting rod is sleeved on the bottom end of the sleeve, and the height can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of square tube production, in particular to a square tube production weld trimming mechanism. Background Art

[0002] Square tube is also called square tube, which is a name for square tube and rectangular tube. It is made by rolling strip steel through processing. Generally, the strip steel is unpacked, flattened, curled, and welded to form a round tube, which is then rolled into a square tube and then cut into the required length.

[0003] In order to ensure the continuity of packaging production, the strip steel needs to be connected by welding. In order not to affect the aesthetics of the square tube, the welding joints between the strip steel need to be trimmed. In the prior art, personnel use handheld grinding equipment to grind and trim the welds between the strip steels. The personnel operate manually, the quality cannot be guaranteed, and the labor of the personnel is increased. Therefore, a square tube production weld trimming mechanism is proposed, which adopts a reduction motor and a reciprocating screw to drive the grinding wheel driven by a driving motor to reciprocate, so as to grind and trim the welds between the strip steels and reduce the labor of the personnel. Summary of the invention

[0004] In view of the problems in the prior art, the utility model provides a square tube production weld trimming mechanism, which adopts a reduction motor and a reciprocating screw to drive a grinding wheel driven by a driving motor to move back and forth, so as to grind and trim the welds between steel strips and reduce labor.

[0005] The technical solution adopted by the utility model to solve the technical problem is a square tube production weld trimming mechanism, comprising a bottom plate, a column is welded on the top of the bottom plate, a driving assembly is arranged on one side of the column, the driving assembly comprises a structural frame fixed to one side of the column by bolts, a reciprocating screw rod is rotatably connected to the inside of the structural frame by a bearing, and an internally threaded slider is sleeved on the outer side of the reciprocating screw rod;

[0006] A telescopic assembly is provided at the bottom of the internal threaded slider, and the telescopic assembly includes a sleeve fixed to the bottom of the internal threaded slider through a flange, a connecting rod is sleeved on the bottom end of the sleeve, and a trimming assembly is provided at the bottom end of the connecting rod, and the trimming assembly includes a base fixed by bolts for the bottom end of the connecting rod, and a grinding wheel is rotatably connected to the inside of the base through an axle rod.

[0007] By adopting the above technical solution, the reduction motor drives the high-speed rotating grinding wheel to move back and forth through the reciprocating screw and the internal threaded slider, repeatedly grinding the weld of the steel strip, and the connecting rod is sleeved on the bottom end of the sleeve to adjust the height.

[0008] Specifically, a steel wire rope is fixed to the top of the structural frame by bolts, and the other end of the steel wire rope is fixed to one side of the column by bolts.

[0009] Specifically, a reduction motor is installed at one end of the structural frame through a mounting frame, an output shaft on one side of the reduction motor is fixedly connected to one end of the reciprocating screw rod through a connecting sleeve, an auxiliary rod is fixed inside the structural frame located at the top of the reciprocating screw rod by bolts, and the auxiliary rod passes through the internal threaded slider.

[0010] Specifically, fixing bolts are equidistantly connected to both sides of the sleeve through thread grooves, and slots corresponding to the fixing bolts are equidistantly opened on both sides of the connecting rod.

[0011] Specifically, a driving motor is installed on one side of the base through a mounting frame, and an output shaft on one side of the driving motor is fixedly connected to one end of the grinding wheel through a connecting sleeve.

[0012] Specifically, baffles are fixed on both sides of the top base of the bottom plate by bolts.

[0013] Beneficial effects of the utility model:

[0014] The utility model discloses a square tube production weld seam trimming mechanism. The driving motor is turned on to drive the grinding wheel to rotate at high speed. The connecting rod is moved downward to make the high-speed rotating grinding wheel contact the weld seam between steel strips, so as to grind and trim the weld seam.

[0015] The utility model discloses a square tube production weld seam trimming mechanism, which turns on the reduction motor to drive the reciprocating screw rod to rotate, and the reciprocating screw rod rotates to push the internal thread slider to move back and forth, thereby driving the high-speed rotating grinding wheel to move back and forth through the sleeve and the connecting rod, and repeatedly grinding the weld seam of the steel strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the telescopic component and the trimming component of the utility model;

[0020] In the figure: 1. bottom plate; 2. column; 3. drive assembly; 301. structural frame; 302. reciprocating screw rod; 303. internal thread slider; 304. reduction motor; 305. auxiliary rod; 4. telescopic assembly; 401. sleeve; 402. connecting rod; 403. fixing bolt; 404. slot; 5. finishing assembly; 501. base; 502. grinding wheel; 503. drive motor; 6. wire rope; 7. baffle. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] The reduction motor and reciprocating screw are used to drive the grinding wheel driven by the driving motor to move back and forth, and the welds between the strips are ground and trimmed, which reduces the labor force. Figure 1-3 As shown, a square tube production weld trimming mechanism described in the utility model comprises a bottom plate 1, a column 2 is welded on the top of the bottom plate 1, a driving assembly 3 is arranged on one side of the column 2, and the driving assembly 3 comprises a structural frame 301 fixed to one side of the column 2 by bolts, a reciprocating screw rod 302 is rotatably connected to the inside of the structural frame 301 through a bearing, and an internally threaded slider 303 is sleeved on the outer side of the reciprocating screw rod 302;

[0023] A telescopic component 4 is arranged at the bottom of the internal threaded slider 303, and the telescopic component 4 includes a sleeve 401 fixed to the bottom of the internal threaded slider 303 through a flange, and a connecting rod 402 is sleeved on the bottom end of the sleeve 401. A trimming component 5 is arranged at the bottom end of the connecting rod 402, and the trimming component 5 includes a base 501 fixed by bolts to the bottom end of the connecting rod 402, and a grinding wheel 502 is rotatably connected to the base 501 through an axle.

[0024] When in use, the reduction motor 304 drives the high-speed rotating grinding wheel 502 to reciprocate through the reciprocating screw 302 and the internal thread slider 303 to repeatedly grind the weld of the steel strip. The connecting rod 402 is sleeved on the bottom end of the sleeve 401 and can be adjusted in height.

[0025] For example, Figure 1 As shown, the utility model also includes that a steel wire rope 6 is fixed to the top of the structural frame 301 by bolts, and the other end of the steel wire rope 6 is fixed to one side of the column 2 by bolts.

[0026] When in use, the steel wire rope 6 pulls the structural frame 301 to improve its structural bearing capacity and stability.

[0027] For example, Figure 2 As shown, the utility model also includes that a reduction motor 304 is installed at one end of the structural frame 301 through a mounting frame, and an output shaft on one side of the reduction motor 304 is fixedly connected to one end of the reciprocating screw rod 302 through a connecting sleeve, and an auxiliary rod 305 is fixed inside the structural frame 301 located at the top of the reciprocating screw rod 302 by bolts, and the auxiliary rod 305 passes through the internal threaded slider 303.

[0028] When in use, the reduction motor 304 is used to drive the reciprocating screw rod 302 to rotate, and the auxiliary rod 305 can prevent the internal thread slider 303 from rotating with the reciprocating screw rod 302 .

[0029] For example, Figure 3 As shown, the utility model also includes that fixing bolts 403 are equidistantly connected to both sides of the sleeve 401 through thread grooves, and slots 404 corresponding to the fixing bolts 403 are equidistantly opened on both sides of the connecting rod 402.

[0030] When in use, the fixing bolt 403 is tightened so that one end thereof is inserted into the corresponding slot 404 , so that the retracted connecting rod 402 can be fixed.

[0031] For example, Figure 3 As shown, the utility model also includes that a driving motor 503 is installed on one side of the base 501 through a mounting frame, and an output shaft on one side of the driving motor 503 is fixedly connected to one end of the grinding wheel 502 through a connecting sleeve.

[0032] When in use, the driving motor 503 is used to drive the grinding wheel 502 to rotate.

[0033] For example, Figure 3 As shown, the utility model also includes baffles 7 fixed to both sides of the top base 501 of the bottom plate 1 by bolts.

[0034] When in use, the baffle 7 can prevent the debris generated by the grinding wheel 502 from splashing out when grinding.

[0035] When the utility model is in use, the power cord used by the personnel connects the device to an external power source, and when the weld between the steel strips is moved onto the bottom plate 1;

[0036] The driving motor 503 is turned on to drive the grinding wheel 502 to rotate at high speed, and the connecting rod 402 is moved downward so that the high-speed rotating grinding wheel 502 contacts the weld between the steel strips to grind and trim the weld. The reduction motor 304 is turned on to drive the reciprocating screw rod 302 to rotate, and the reciprocating screw rod 302 rotates to push the internal thread slider 303 to move back and forth, thereby driving the high-speed rotating grinding wheel 502 to move back and forth through the sleeve 401 and the connecting rod 402 to repeatedly grind the weld of the steel strip.

[0037] The steel wire rope 6 pulls the structural frame 301 to improve its structural bearing capacity and stability. The auxiliary rod 305 can limit the reciprocating movement of the internal threaded slider 303 without affecting it, preventing the internal threaded slider 303 from rotating with the reciprocating screw rod 302. Tightening the fixing bolt 403 so that one end of it is inserted into the corresponding slot 404 can fix the telescopic connecting rod 402.

[0038] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A square tube production weld trimming mechanism, characterized in that: The invention comprises a base plate (1), a column (2) is welded on the top of the base plate (1), a driving assembly (3) is arranged on one side of the column (2), the driving assembly (3) comprises a structural frame (301) fixed to one side of the column (2) by bolts, a reciprocating screw rod (302) is rotatably connected to the inside of the structural frame (301) by a bearing, and an internally threaded slider (303) is sleeved on the outside of the reciprocating screw rod (302); A telescopic assembly (4) is arranged at the bottom of the internally threaded slider (303), the telescopic assembly (4) comprising a sleeve (401) fixed to the bottom of the internally threaded slider (303) via a flange, a connecting rod (402) sleeved at the bottom end of the sleeve (401), a trimming assembly (5) being arranged at the bottom end of the connecting rod (402), the trimming assembly (5) comprising a base (501) fixed to the bottom end of the connecting rod (402) by bolts, the interior of the base (501) being rotatably connected to a grinding wheel (502) via a shaft.

2. A square tube production weld trimming mechanism according to claim 1, characterized in that: A steel wire rope (6) is fixed to the top of the structural frame (301) by means of bolts, and the other end of the steel wire rope (6) is fixed to one side of the column (2) by means of bolts.

3. A square tube production weld trimming mechanism according to claim 1, characterized in that: A reduction motor (304) is mounted on one end of the structural frame (301) via a mounting frame, an output shaft on one side of the reduction motor (304) is fixedly connected to one end of the reciprocating screw rod (302) via a connecting sleeve, an auxiliary rod (305) is fixed inside the structural frame (301) located at the top of the reciprocating screw rod (302) via bolts, and the auxiliary rod (305) passes through the internal thread slider (303).

4. A square tube production weld trimming mechanism according to claim 1, characterized in that: Fixing bolts (403) are equidistantly connected to both sides of the sleeve (401) via threaded grooves, and slots (404) corresponding to the fixing bolts (403) are equidistantly formed on both sides of the connecting rod (402).

5. A square tube production weld trimming mechanism according to claim 1, characterized in that: A driving motor (503) is mounted on one side of the base (501) via a mounting frame, and an output shaft on one side of the driving motor (503) is fixedly connected to one end of the grinding wheel (502) via a connecting sleeve.

6. A square tube production weld trimming mechanism according to claim 1, characterized in that: Baffles (7) are fixed to both sides of the top base (501) of the bottom plate (1) by bolts.

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