CN214922969U - Frock of polishing of inner angle welding spot of metalwork - Google Patents
Frock of polishing of inner angle welding spot of metalwork Download PDFInfo
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- CN214922969U CN214922969U CN202120791442.8U CN202120791442U CN214922969U CN 214922969 U CN214922969 U CN 214922969U CN 202120791442 U CN202120791442 U CN 202120791442U CN 214922969 U CN214922969 U CN 214922969U
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Abstract
The utility model relates to a frock of polishing of metalwork interior angle solder joint, include: the workpiece fixing structure comprises a rotary table, the rotary table is rotatably connected with the operating table top, and the top of the rotary table is provided with a fixed disc for fixing a workpiece; the polishing executing structure comprises a frame body, the frame body is located on one side of the rotary table, a rotating frame is arranged at the top of the frame body close to one end of the fixed disc in a rotating mode, a grinding wheel used for rotating the polishing welding point through the rotating frame is arranged on the rotating frame, and the rotating frame is connected with the rotary table through a linkage mechanism. When polishing, an operator only needs to fix the workpiece through the fixed disc, polishing of one circle of the inner angle of the workpiece can be achieved through the mode of rotating the rotary disc, the polishing quality of the mode is uniform, and the labor intensity of the operator is low and the polishing efficiency is high.
Description
Technical Field
The utility model relates to a frock technical field that polishes especially relates to a frock of polishing of metalwork interior angle solder joint.
Background
Need polish the solder joint of interior angle seam department after metal pipe fitting tip and plate welding, current mode is polished for manual handheld electronic emery wheel, and this mode has following defect: on one hand, the grinding quality mainly depends on the skill and experience of operators, so that the grinding quality is uneven; on the other hand, the labor intensity of the operator is high, and the grinding efficiency is low.
Disclosure of Invention
The utility model discloses aim at solving prior art's not enough, and provide a frock of polishing of metalwork interior angle solder joint.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
the utility model provides a frock of polishing of interior angle solder joint of metalwork, includes:
the workpiece fixing structure comprises a rotary table, the rotary table is rotatably connected with the operating table top, and the top of the rotary table is provided with a fixed disc for fixing a workpiece;
the polishing executing structure comprises a frame body, the frame body is located on one side of the rotary table, a rotating frame is arranged at the top of the frame body close to one end of the fixed disc in a rotating mode, a grinding wheel used for rotating the polishing welding point through the rotating frame is arranged on the rotating frame, and the rotating frame is connected with the rotary table through a linkage mechanism.
Furthermore, the fixed disc is a three-jaw chuck.
Further, the support body is equipped with the stand including fixing the base on the operation mesa on the base, and the stand can be followed the base and slided and fix in a plurality of positions, is equipped with the horizontal pole on the stand, and the horizontal pole can be followed the stand and slided and fix in a plurality of positions, and the rotating turret is located the one end of horizontal pole.
Furthermore, the link gear includes the absolute value encoder that is located carousel pivot department, and the absolute value encoder links to each other with the input of controller, and the rotating turret even has the step motor who is used for driving its pivoted through gear drive, and step motor's control end links to each other with the output of controller.
Furthermore, the frame body is of a transverse U-shaped structure.
Furthermore, the linkage mechanism comprises a transmission rod, the transmission rod is connected with the rotation of the frame body, one end of the transmission rod is connected with a rotating shaft of the rotating disc through a first gear transmission mechanism, a first transmission disc is arranged at the top of the frame body in a rotating mode, the other end of the transmission rod is connected with the first transmission disc through a second gear transmission mechanism and a belt transmission mechanism in sequence, a second transmission disc is fixedly arranged on one side of the rotating frame, a connecting rod is arranged between the first transmission disc and the second transmission disc, and two ends of the connecting rod are hinged to the eccentric positions of the first transmission disc and the second transmission disc respectively.
Further, the grinding wheel is driven by a motor.
Furthermore, a hand wheel is fixedly arranged on the outer side wall of the rotary table.
Furthermore, one side of the grinding wheel is provided with a cover body used for shielding iron chips splashed out during grinding.
The utility model has the advantages that: when polishing, an operator only needs to fix the workpiece through the fixed disc, polishing of one circle of the inner angle of the workpiece can be achieved through the mode of rotating the rotary disc, the polishing quality of the mode is uniform, and the labor intensity of the operator is low and the polishing efficiency is high.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural diagram according to a second embodiment;
in the figure: 1-a workpiece fixing structure; 11-a turntable; 12-fixing the disc; 13-a hand wheel; 2-polishing the execution structure; 21-a frame body; 211-a base; 212-upright post; 213-a cross bar; 22-a turret; 23-grinding wheel; 24-a linkage mechanism; 241-a transmission rod; 242-gear transmission mechanism one; 243-gear transmission mechanism II; 244-a belt drive; 245-a first transmission disc; 246-second drive plate; 247-a connecting rod; 25-a cover body;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
example one
As shown, the present embodiment includes:
the workpiece fixing structure 1 comprises a rotary table 11, the rotary table 11 is rotatably connected with an operation table top, a fixed disc 12 for fixing a workpiece is arranged at the top of the rotary table 11, the fixed disc 12 is a three-jaw chuck, and a hand wheel 13 is fixedly arranged on the outer side wall of the rotary table 11;
the polishing executing structure 2 comprises a frame body 21, the frame body 21 is of a transverse U-shaped structure, the frame body 21 is located on one side of a rotary disc 11, a rotary frame 22 is rotatably arranged at one end, close to a fixed disc 12, of the top of the frame body 21, a grinding wheel 23 used for realizing polishing welding points through self rotation is arranged on the rotary frame 22, the grinding wheel 23 is an electric grinding wheel, the electric grinding wheel can be directly fixed on the rotary frame 22 through a bolt assembly and can also be installed on the rotary frame 22 through cushion pads such as a bolt assembly and a rubber cushion block, the rotary frame 22 is connected with the rotary disc 11 through a linkage mechanism 24, the linkage mechanism 24 comprises a transmission rod 241, the transmission rod 241 is rotatably connected with the frame body 21, one end of the transmission rod 241 is connected with a rotating shaft of the rotary disc 11 through a first gear transmission mechanism 242, a first transmission disc 245 is rotatably arranged at the top of the frame body 21, the other end of the transmission rod 241 is connected with the first transmission disc 245 through a second gear transmission mechanism 243 and a belt transmission mechanism 244, the driven gear of the gear transmission mechanism II 243 is coaxially and fixedly connected with the driving belt pulley of the belt transmission mechanism 244, the gear transmission mechanism I242 and the gear transmission mechanism II 243 both comprise two bevel gears which are meshed with each other, the transmission disc II 246 is fixedly arranged on one side of the rotating frame 22, a connecting rod 247 is arranged between the transmission disc I245 and the transmission disc II 246, two ends of the connecting rod 247 are respectively hinged with the eccentric positions of the transmission disc I245 and the transmission disc II 246, a cover body 25 used for shielding iron chips splashed during polishing is arranged on one side of the grinding wheel 23, and the cover body 25 is fixed on the frame body 21.
When the grinding machine is used, an operator firstly places a workpiece on the three-jaw chuck and clamps the workpiece, the grinding surface of the grinding wheel 23 is contacted with a welding point after clamping, then the electric grinding wheel is started, the workpiece is rotated through the hand wheel 13, the rotary table 11 indirectly drives the rotary frame 22 to rotate in a small reciprocating mode through the gear transmission mechanism I242, the transmission rod 241, the gear transmission mechanism II 243, the belt transmission mechanism 244, the transmission disc I245, the connecting rod 247 and the transmission disc II 246 in sequence, so that the grinding wheel 23 can be ground in a reciprocating mode within the range of the welding point, the grinding of the welding point can be completed after the workpiece rotates for a plurality of weeks, and the workpiece can be dismounted from the three-jaw chuck.
Example two
As shown, the present embodiment includes:
the workpiece fixing structure 1 comprises a rotary table 11, the rotary table 11 is rotatably connected with an operation table top, a fixed disc 12 for fixing a workpiece is arranged at the top of the rotary table 11, the fixed disc 12 is a three-jaw chuck, and a hand wheel 13 is fixedly arranged on the outer side wall of the rotary table 11;
the polishing executing structure 2 comprises a frame body 21, the frame body 21 is positioned on one side of the turntable 11, the frame body 21 comprises a base 211 fixed on the operating table, an upright post 212 is arranged on the base 211, the upright post 212 can slide along the base 211 and is fixed at a plurality of positions, the bottom of the upright post 212 is sleeved outside the base 211 in a sliding manner, a strip-shaped hole is formed in the side part of the base 211, and the upright post 212 is fixedly connected with the base 211 through the strip-shaped hole and the pressing action of bolts and nuts; a cross bar 213 is arranged on the upright 212, the cross bar 213 can slide along the upright 212 and is fixed at a plurality of positions, one end of the cross bar 213, which is far away from the rotating frame 22, is slidably sleeved outside the upright 212, a strip-shaped hole is formed in the side part of the upright 212, and the cross bar 213 is fixedly connected with the upright 212 through the strip-shaped hole and the pressing action of a bolt and a nut; the rotating frame 22 is positioned at one end of the cross bar 213, one end of the top of the frame body 21 close to the fixed disc 12 is rotatably provided with the rotating frame 22, the rotating frame 22 is provided with a grinding wheel 23 for realizing grinding welding spots through self rotation, the grinding wheel 23 is an electric grinding wheel, the electric grinding wheel can be directly fixed on the rotating frame 22 through a bolt assembly and can also be arranged on the rotating frame 22 through cushion pads such as the bolt assembly and a rubber cushion block, the rotating frame 22 is connected with the turntable 11 through a linkage mechanism 24, the linkage mechanism 24 comprises an absolute value encoder positioned at the rotating shaft of the turntable 11, the absolute value encoder is connected with the input end of a controller (such as Siemens S7-300 series PLC), the rotating frame 22 is connected with a stepping motor for driving the rotating frame 22 to rotate through a gear transmission mechanism, the control end of the stepping motor is connected with the output end of the controller, one side of the grinding wheel 23 is provided with a cover body 25 for shielding iron chips splashed during grinding, the cover 25 is fixed to the frame body 21.
During the use, the operator is at first placed the work piece in the three-jaw chuck and is pressed from both sides tightly the work piece, press from both sides the face of polishing of back emery wheel 23 and the solder joint contact, later start electronic emery wheel and rotate the work piece through hand wheel 13 simultaneously, the controller reads the turned angle or the frequency of carousel 11 through the absolute value encoder, and use this as the rotation frequency of control step motor, and then control swivel mount 22's angle, thereby make emery wheel 23 polish at the multiple angle of solder joint within range, the work piece rotates can accomplish polishing of solder joint after the several weeks, it can to lift off the work piece from the three-jaw chuck.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (9)
1. The utility model provides a frock of polishing of interior angle solder joint of metalwork which characterized in that includes:
the workpiece fixing structure (1), the workpiece fixing structure (1) comprises a rotary table (11), the rotary table (11) is rotatably connected with the operating table top, and the top of the rotary table (11) is provided with a fixed disc (12) for fixing a workpiece;
polishing execution structure (2), polishing execution structure (2) include support body (21), and support body (21) are located carousel (11) one side, and the one end rotation that support body (21) top is close to fixed disk (12) is equipped with rotating turret (22), is equipped with on rotating turret (22) to be used for rotating emery wheel (23) that realize the solder joint of polishing through self, and rotating turret (22) link to each other with carousel (11) through link gear (24).
2. The tool for grinding the welding points in the metal part according to claim 1, wherein the fixed disc (12) is a three-jaw chuck.
3. The tool for polishing the welding points at the inner corners of the metal piece according to claim 1, wherein the frame body (21) comprises a base (211) fixed on the operation table, an upright (212) is arranged on the base (211), the upright (212) can slide along the base (211) and be fixed at a plurality of positions, a cross rod (213) is arranged on the upright (212), the cross rod (213) can slide along the upright (212) and be fixed at a plurality of positions, and the rotating frame (22) is located at one end of the cross rod (213).
4. The tool for polishing the welding points at the inner corners of the metal piece according to claim 3, wherein the linkage mechanism (24) comprises an absolute value encoder located at a rotating shaft of the rotating disc (11), the absolute value encoder is connected with an input end of the controller, the rotating frame (22) is connected with a stepping motor for driving the rotating frame to rotate through a gear transmission mechanism, and a control end of the stepping motor is connected with an output end of the controller.
5. The tool for grinding the welding points at the inner corners of the metal piece according to claim 1, wherein the frame body (21) is of a transverse U-shaped structure.
6. The tool for polishing the welding point at the inner corner of the metal piece according to claim 5, wherein the linkage mechanism (24) comprises a transmission rod (241), the transmission rod (241) is rotatably connected with the frame body (21), one end of the transmission rod (241) is connected with a rotating shaft of the rotating disc (11) through a first gear transmission mechanism (242), a first transmission disc (245) is rotatably arranged at the top of the frame body (21), the other end of the transmission rod (241) is connected with the first transmission disc (245) through a second gear transmission mechanism (243) and a belt transmission mechanism (244) in sequence, a second transmission disc (246) is fixedly arranged on one side of the rotating frame (22), a connecting rod (247) is arranged between the first transmission disc (245) and the second transmission disc (246), and two ends of the connecting rod (247) are respectively hinged with eccentric positions of the first transmission disc (245) and the second transmission disc (246).
7. The tool for grinding the welding points at the inner corners of the metal piece according to claim 1, wherein the grinding wheel (23) is driven by a motor.
8. The tool for polishing the welding points at the inner corners of the metal piece according to claim 1, wherein a hand wheel (13) is fixedly arranged on the outer side wall of the rotary table (11).
9. The tool for grinding the welding points at the inner corners of the metal piece according to claim 1, wherein a cover body (25) used for shielding iron chips splashed during grinding is arranged on one side of the grinding wheel (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120791442.8U CN214922969U (en) | 2021-04-19 | 2021-04-19 | Frock of polishing of inner angle welding spot of metalwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120791442.8U CN214922969U (en) | 2021-04-19 | 2021-04-19 | Frock of polishing of inner angle welding spot of metalwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214922969U true CN214922969U (en) | 2021-11-30 |
Family
ID=79042579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120791442.8U Active CN214922969U (en) | 2021-04-19 | 2021-04-19 | Frock of polishing of inner angle welding spot of metalwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214922969U (en) |
-
2021
- 2021-04-19 CN CN202120791442.8U patent/CN214922969U/en active Active
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