Weld joint grinding equipment for plates

Abstract

The invention relates to the technical field of grinding equipment, and discloses welding seam grinding equipment for plates, which comprises a plate welding seam grinding machine, the bottom of the plate welding seam grinding machine is composed of an equipment base, a grinding machine box is mounted at the top of the equipment base, and a cavity is formed in the grinding machine box. According to the welding seam polishing equipment for the plate, a welding seam of the plate is polished through the abrasive belt polishing mechanism, numerical control automation is adopted for the polishing equipment, the plate can be automatically polished according to a set numerical value, manual operation is reduced, and the polishing effect and the polishing efficiency can be greatly improved; a plate can be effectively fixed through the pneumatic material pressing equipment, the grinding mechanism can be controlled to move in the direction by arranging the moving mechanism, grinding dead angles are reduced, the stability of plate grinding can be improved by arranging the material pressing mechanism, and particles and dust generated by grinding can be effectively reduced in cooperation with a dust suction hood; and the polishing efficiency of plate welding seams is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of grinding equipment, in particular to a welding seam grinding equipment for plates. Background Art

[0002] The weld uses the high temperature of the welding heat source to melt the welding rod and the metal at the joint to form a seam. After the weld metal cools, the two welds are connected into a whole. According to the shape of the weld metal and the relative position of the welds, there are butt welds, fillet welds, plug welds and electric riveting. Butt welds are often used for splicing plates and steel sections; fillet welds are often used for lap joints; plug welds and electric riveting are rarely used and are only considered to reduce the lap length of welds.

[0003] The weld grinding device performs surface treatment on metal plates with weld seams, eliminates weld seams in the plates, and improves the aesthetics and practicality of the plates. The present invention provides a weld grinding device for plates, which has automatic numerical control operation and can greatly improve the efficiency of weld grinding. Summary of the invention

[0004] The present invention provides a weld grinding device for plates, which has the advantages of automated grinding processing and solves the problems raised by the above-mentioned background technology.

[0005] The present invention provides the following technical solution: a weld seam grinding device for a plate, comprising a plate weld seam grinding machine, the bottom of the plate weld seam grinding machine is composed of an equipment base, a grinding machine box is installed on the top of the equipment base, a cavity is opened inside the grinding machine box, a plate grinding frame is installed on the top of the equipment base, a left-right moving mechanism is installed in the cavity inside the grinding machine box, a mobile connecting seat is movably installed on the front of the left-right moving mechanism, a belt grinding mechanism is installed on the front of the mobile connecting seat, and a part of the plate grinding frame The plate grinding rack is located at the top of the equipment base, and the other part of the plate grinding rack extends into the inner cavity of the grinding machine box. The front of the grinding machine box is provided with a feeding and grinding port, and the plate grinding rack extends to the inside of the grinding machine box through the feeding and grinding port. The plate grinding rack is located directly below the abrasive belt grinding mechanism, and a pneumatic pressing device is installed at the position of the feeding and grinding port. The pneumatic pressing device is divided into two groups, and each group is composed of two pneumatic pressing devices symmetrically arranged with the plate grinding rack, and each group of two pneumatic pressing devices is connected by a pneumatic pressing rod;

[0006] The belt grinding mechanism comprises a grinding frame, the back side of the grinding frame is connected with the front side of the movable connecting seat, the front side of the grinding frame is installed with a cylinder, the top of the belt grinding mechanism is installed with a transmission wheel, the bottom of the belt grinding mechanism is installed with a grinding wheel, the transmission wheel and the grinding wheel are connected through a belt transmission, a belt limiting mechanism is installed between the transmission wheel and the grinding wheel, the number of the belt limiting mechanisms is two, the two belt limiting mechanisms are oriented to the right, and the sanding belt is located between the front ends of the two belt limiting mechanisms, a dust suction hood is installed on the left side of the belt grinding mechanism, the bottom end of the dust suction hood is close to the outer side of the grinding wheel, and the bottom of the dust suction hood is provided with an opening, the top of the dust suction hood is provided with a dust collecting pipe opening, and a pressing mechanism is installed at the bottom of the belt grinding mechanism, the pressing mechanism is located at both sides of the grinding wheel, and a pressing wheel is provided at the bottom of the pressing mechanism.

[0007] Preferably, the top of the plate grinding rack includes a grinding table, and a plurality of limiting mechanisms are installed on the top of the grinding table. The limiting mechanisms are located on the four sides of the top of the grinding table, and two groups of limiting mechanisms are symmetrically arranged on each side, and a pneumatic push button is installed on the right side of the plate grinding rack.

[0008] Preferably, a door is installed on the front of the grinding machine box, a control panel is installed on the front of the grinding machine box, the control panel is located on the right side of the door, and an alarm light is installed on the top of the grinding machine box.

[0009] Preferably, a cross frame is provided on the top of the grinding table, and the cross frame is located directly below the abrasive belt grinding mechanism, and the cross frame is in contact with the pressure wheel.

[0010] Preferably, the outer side of the pressing mechanism is composed of a frame, a pressing wheel is installed on the inner side of the frame, and a buffer mechanism is provided between the pressing wheel and the frame, and the buffer mechanism is composed of a supporting connector and a spring.

[0011] Preferably, the left-right moving mechanism is installed transversely inside the grinding machine case, and the movable connecting seat and the left-right moving mechanism maintain transverse movement.

[0012] Preferably, a ball screw structure is installed on the right side of the movable connecting seat, and the ball screw structure is connected to the bracket on the side of the belt grinding mechanism. The ball screw structure controls the belt grinding mechanism to move up and down.

[0013] Preferably, a driving mechanism is installed inside the movable connecting seat, and the driving mechanism is driven by a driving wheel of the belt grinding mechanism.

[0014] The present invention has the following beneficial effects:

[0015] 1. The weld seam grinding equipment for plates grinds the weld seams of plates through a sanding belt grinding mechanism, and the grinding equipment adopts CNC automation, which can automatically grind the plates according to the set values, reduce manual operation, and greatly improve the grinding effect and efficiency.

[0016] 2. The weld grinding equipment for plates can effectively fix the plates through the pneumatic pressing device, and can control the azimuth movement of the grinding mechanism by setting a moving mechanism, thereby reducing the grinding dead angle, and the setting of the pressing mechanism can improve the stability of the plate grinding, and can effectively reduce the particles and dust generated by grinding when combined with the dust hood, thereby greatly improving the grinding efficiency of the plate welds. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0019] Figure 3 It is a schematic diagram of the belt grinding mechanism of the present invention.

[0020] In the figure: 1. Plate weld grinder; 2. Equipment base; 3. Grinding chassis; 4. Plate grinding frame; 5. Bin door; 6. Feed grinding port; 7. Control panel; 8. Alarm light; 9. Grinding table; 10. Limiting mechanism; 11. Pneumatic pressing device; 12. Pneumatic pressing rod; 13. Abrasive belt grinding mechanism; 14. Left and right moving mechanism; 15. Mobile connecting seat; 16. Grinding frame; 17. Cylinder; 18. Drive wheel; 19. Grinding wheel; 20. Abrasive belt; 21. Horizontal frame; 22. Pressing wheel; 23. Pressing mechanism; 24. Dust hood; 25. Abrasive belt limiting mechanism. DETAILED DESCRIPTION

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

[0022] See also Figure 1-3A weld seam grinding device for plates includes a plate weld seam grinding machine 1. The bottom of the plate weld seam grinding machine 1 is composed of an equipment base 2. A grinding machine box 3 is installed on the top of the equipment base 2. A cavity is opened inside the grinding machine box 3. The cavity is used to store and install the equipment. A warehouse door 5 is installed on the front of the grinding machine box 3. A control panel 7 is installed on the front of the grinding machine box 3. The control panel 7 is used to control the opening and closing of the equipment, as well as the grinding time and grinding method. The control panel 7 is located on the right side of the warehouse door 5. An alarm light 8 is installed on the top of the grinding machine box 3. The alarm light 8 is used to control the opening and closing of the equipment, the grinding time and the grinding method. To warn, when the equipment fails, it is convenient for the staff to understand the situation at the first time. A plate grinding frame 4 is installed on the top of the equipment base 2, and a left-right moving mechanism 14 is installed in the cavity inside the grinding machine box 3. A mobile connecting seat 15 is movably installed on the front of the left-right moving mechanism 14. The left-right moving mechanism 14 is installed horizontally inside the grinding machine box 3, and the mobile connecting seat 15 keeps horizontal movement with the left-right moving mechanism 14. A sanding belt grinding mechanism 13 is installed on the front of the mobile connecting seat 15, and a ball screw structure is installed on the right side of the mobile connecting seat 15. The ball screw structure By connecting with the bracket on the side of the belt grinding mechanism 13, the ball screw structure controls the belt grinding mechanism 13 to move up and down, and a driving mechanism is installed inside the mobile connecting seat 15, which drives the transmission wheel 18 of the belt grinding mechanism 13. A part of the plate grinding frame 4 is located on the top of the equipment base 2, and the other part of the plate grinding frame 4 extends into the inner cavity inside the grinding machine box 3. The front of the grinding machine box 3 is provided with a material feeding and grinding port 6, and the plate grinding frame 4 extends to the inside of the grinding machine box 3 through the material feeding and grinding port 6. The plate grinding frame 4 is located at the belt grinding Directly below the grinding mechanism 13, a pneumatic pressing device 11 is installed at the position of the feeding grinding port 6. The pneumatic pressing device 11 is divided into two groups, each group is composed of two pneumatic pressing devices 11 symmetrically arranged on the plate grinding frame 4, and each group of two pneumatic pressing devices 11 is connected by a pneumatic pressing rod 12. The top of the plate grinding frame 4 includes a grinding table 9, and the top of the grinding table 9 is equipped with a plurality of limiting mechanisms 10. The limiting mechanisms 10 are located on the four sides of the top of the grinding table 9, and two groups of limiting mechanisms 10 are symmetrically arranged on each side, and a pneumatic push button is installed on the right side of the plate grinding frame 4;

[0023] The sanding belt grinding mechanism 13 includes a grinding frame 16, the back of the grinding frame 16 is connected to the front of the movable connecting seat 15, and a cylinder 17 is installed on the front of the grinding frame 16. A transmission wheel 18 is installed on the top of the sanding belt grinding mechanism 13, and a grinding wheel 19 is installed on the bottom of the sanding belt grinding mechanism 13. The transmission wheel 18 and the grinding wheel 19 are connected by a sanding belt 20. A sanding belt limiting mechanism 25 is installed between the transmission wheel 18 and the grinding wheel 19. There are two sanding belt limiting mechanisms 25, and the two sanding belt limiting mechanisms 25 are oriented to the right. The sanding belt 20 is located between the front ends of the two sanding belt limiting mechanisms 25. A dust cover 24 is installed on the left side of the sanding belt grinding mechanism 13 The bottom end of the dust hood 24 is close to the outside of the grinding wheel 19, and an opening is provided at the bottom of the dust hood 24, and a dust collecting pipe mouth is provided at the top of the dust hood 24. A pressing mechanism 23 is installed at the bottom of the belt grinding mechanism 13, and the pressing mechanism 23 is located on both sides of the grinding wheel 19, and a pressing wheel 22 is provided at the bottom of the pressing mechanism 23. The outside of the pressing mechanism 23 is composed of a frame, and a pressing wheel 22 is installed on the inside of the frame, and a buffer mechanism is provided between the pressing wheel 22 and the frame, and the buffer mechanism is composed of a supporting connector and a spring. A cross frame 21 is provided on the top of the grinding table 9, and the cross frame 21 is located directly below the belt grinding mechanism 13, and the cross frame 21 is in contact with the pressing wheel 22.

[0024] The weld of the plate is polished by a belt polishing mechanism 13, and the polishing equipment adopts CNC automation, which can automatically polish the plate according to the set value, reduce manual operation, and greatly improve the polishing effect and polishing efficiency; the plate can be effectively fixed by the pneumatic pressing device 11, and the azimuth movement of the polishing mechanism can be controlled by setting a moving mechanism to reduce the polishing dead angle, and the setting of the pressing mechanism 23 can improve the stability of the plate polishing, and cooperate with the dust hood 24 to effectively reduce the particles and dust generated by polishing, thereby greatly improving the polishing efficiency of the plate weld.

[0025] Working principle: when the weld grinding equipment is used, the required plate is placed on the grinding table 9 on the top of the plate grinding rack 4. After placement, press the start button on the side of the plate grinding rack 4 to control the pneumatic pressing device 11 to drive the pneumatic pressing rod 12 to press down to press the plate. The grinding wheel 19 at the bottom of the belt grinding mechanism 13 grinds the weld of the plate. Based on the left and right moving mechanism 14 and the movable connecting seat 15, the belt grinding mechanism 13 is controlled to move up, down, left and right, so as to facilitate the complete grinding of the weld.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[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 weld seam grinding device for a plate, comprising a plate weld seam grinding machine (1), characterized in that: The bottom of the plate weld grinder (1) is composed of an equipment base (2), a grinding machine box (3) is installed on the top of the equipment base (2), a cavity is opened inside the grinding machine box (3), a plate grinding frame (4) is installed on the top of the equipment base (2), a left-right moving mechanism (14) is installed in the cavity inside the grinding machine box (3), a movable connecting seat (15) is movably installed on the front of the left-right moving mechanism (14), a belt grinding mechanism (13) is installed on the front of the movable connecting seat (15), a part of the plate grinding frame (4) is located on the top of the equipment base (2), and the plate grinding frame (4) The other part of the grinding machine box (3) extends into the inner cavity of the grinding machine box (3); a feeding and grinding port (6) is provided on the front of the grinding machine box (3); the plate grinding frame (4) extends into the interior of the grinding machine box (3) through the feeding and grinding port (6); the plate grinding frame (4) is located directly below the abrasive belt grinding mechanism (13); a pneumatic pressing device (11) is installed at the position of the feeding and grinding port (6); the pneumatic pressing device (11) is divided into two groups, each group is composed of two pneumatic pressing devices (11) symmetrically arranged with the plate grinding frame (4); and the two pneumatic pressing devices (11) in each group are connected by a pneumatic pressing rod (12); The sanding belt grinding mechanism (13) comprises a grinding frame (16), the back side of the grinding frame (16) is connected to the front side of the movable connecting seat (15), the front side of the grinding frame (16) is equipped with a cylinder (17), the top of the sanding belt grinding mechanism (13) is equipped with a transmission wheel (18), the bottom of the sanding belt grinding mechanism (13) is equipped with a grinding wheel (19), the transmission wheel (18) and the grinding wheel (19) are connected to each other through a sanding belt (20), a sanding belt limiting mechanism (25) is installed between the transmission wheel (18) and the grinding wheel (19), and the number of the sanding belt limiting mechanisms (25) is Two, the two sanding belt limiting mechanisms (25) are oriented to the right, and the sanding belt (20) is located between the front ends of the two sanding belt limiting mechanisms (25); a dust hood (24) is installed on the left side of the sanding belt grinding mechanism (13); the bottom end of the dust hood (24) is close to the outer side of the grinding wheel (19), and the bottom of the dust hood (24) is provided with an opening; the top of the dust hood (24) is provided with a dust collecting pipe opening; a pressing mechanism (23) is installed at the bottom of the sanding belt grinding mechanism (13); the pressing mechanism (23) is located on both sides of the grinding wheel (19), and a pressing wheel (22) is provided at the bottom of the pressing mechanism (23).

2. The weld grinding device for plate materials according to claim 1, characterized in that: The top of the plate grinding rack (4) comprises a grinding table (9), and a plurality of limiting mechanisms (10) are installed on the top of the grinding table (9). The limiting mechanisms (10) are located on the four sides of the top of the grinding table (9), and two groups of limiting mechanisms (10) are symmetrically arranged on each side, and a pneumatic push button is installed on the right side of the plate grinding rack (4).

3. The weld grinding device for plate materials according to claim 1, characterized in that: A door (5) is installed on the front of the grinding machine box (3), a control panel (7) is installed on the front of the grinding machine box (3), the control panel (7) is located on the right side of the door (5), and an alarm light (8) is installed on the top of the grinding machine box (3).

4. The weld grinding device for plate materials according to claim 1, characterized in that: A cross frame (21) is provided on the top of the grinding table (9), and the cross frame (21) is located directly below the abrasive belt grinding mechanism (13), and the cross frame (21) is in contact with the pressing wheel (22).

5. The weld grinding device for plate materials according to claim 1, characterized in that: The outer side of the pressing mechanism (23) is composed of a frame, the inner side of the frame is provided with a pressing wheel (22), and a buffer mechanism is provided between the pressing wheel (22) and the frame, and the buffer mechanism is composed of a supporting connection member and a spring.

6. The weld grinding device for plate materials according to claim 1, characterized in that: The left-right moving mechanism (14) is installed transversely inside the grinding machine box (3), and the movable connecting seat (15) and the left-right moving mechanism (14) maintain transverse movement.

7. The weld grinding device for plate materials according to claim 1, characterized in that: A ball screw structure is installed on the right side of the movable connection seat (15), and the ball screw structure is connected to a bracket on the side of the sand belt grinding mechanism (13). The ball screw structure controls the sand belt grinding mechanism (13) to move up and down.

8. The weld grinding device for plates according to claim 1, characterized in that: A driving mechanism is installed inside the movable connecting seat (15), and the driving mechanism is in transmission with the driving wheel (18) of the abrasive belt grinding mechanism (13).

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