CN214817388U

CN214817388U - Sharpening device for sharpening welding electrode tips

Info

Publication number: CN214817388U
Application number: CN202120912314.4U
Authority: CN
Inventors: 高斌; 施文成; 李友军; 李友萍
Original assignee: Wuxi Dexin Photovoltaic Technology Co ltd
Current assignee: Wuxi Dexin Photovoltaic Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-23
Anticipated expiration: 2031-04-29

Abstract

The utility model belongs to the technical field of electrode tip grinding, in particular to a grinding device for grinding welding electrode tips, aiming at the problems that in the process of grinding the electrode tips, operators are easy to mistakenly touch grinding cutter blocks when taking and placing the electrode tips, thereby easily causing personal injury to the operators and reducing the grinding efficiency of the electrode tips, the utility model provides a scheme which comprises a base, a U-shaped frame is fixedly arranged at the top of the base, chutes are respectively arranged on the inner walls of the two sides of the U-shaped frame, rectangular rods are slidably arranged in the two chutes, mounting holes are arranged on the rectangular rods, a motor is fixedly arranged in the mounting holes, the grinding cutter blocks are fixedly connected with the output shafts of the motor, the utility model can prevent the operators from mistakenly touching the grinding cutter blocks when taking and placing the electrode tips, thereby avoiding personal injury to the operators, and the grinding efficiency of the electrode tip is improved, the structure is simple, and the use is convenient.

Description

Sharpening device for sharpening welding electrode tips

Technical Field

The utility model relates to an electrode tip coping technical field especially relates to a coping ware device for coping welding electrode tip.

Background

The welding electrode tips are used for welding in resistance welding devices, such as stationary spot welders, suspension spot welders, and robot spot welders, and are called electrode caps because they are fitted over the electrode connecting rods. The material is mostly chromium zirconium copper, and also has dispersed copper. After welding for a certain number of times (generally 1000-.

In the process of grinding the electrode tip by the existing grinder, an operator can easily touch the grinding cutter block by mistake when picking and placing the electrode tip, so that personal injury to the operator is easily caused, the grinding efficiency of the electrode tip is reduced, and therefore the grinding device for grinding the welding electrode tip is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current coping ware at the in-process to the electrode tip coping, operating personnel easily miss when getting the putting electrode tip and bump coping sword piece to easily cause the bodily injury to operating personnel, and reduced the shortcoming of electrode tip coping efficiency, and the coping ware device who is used for coping welding electrode tip that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coping device for coping welding electrode tips comprises a base, wherein a U-shaped frame is fixedly arranged at the top of the base, sliding grooves are formed in the inner walls of two sides of the U-shaped frame, rectangular rods are slidably arranged in the two sliding grooves, mounting holes are formed in the rectangular rods, a motor is fixedly arranged in the mounting holes, an output shaft of the motor is fixedly connected with a coping cutter block, an air cylinder is fixedly arranged at the top of the U-shaped frame, a first through hole is formed in the top of the U-shaped frame, a telescopic rod is movably arranged in the first through hole, two ends of the telescopic rod are respectively and fixedly connected with the top of the rectangular rods and the output shaft of the air cylinder, a fixed block is fixedly arranged at the top of the base, a coping table is rotatably arranged at the top of the fixed block, a plurality of fixed seats are fixedly arranged at the top of the coping table, a first empty groove and a second empty groove are formed in the base, a second through hole is formed in the inner wall of one side of the second empty groove, and is communicated with the first empty groove, a first rotating shaft is rotatably arranged in the second through hole, a roller is fixedly arranged at one end of the first rotating shaft, a rotating mechanism is arranged in the second hollow groove, a mounting groove is formed in the inner wall of the bottom of the sliding groove and communicated with the first hollow groove, and a rack is slidably arranged in the mounting groove.

Preferably, the rotating mechanism comprises a second rotating shaft, a first bevel gear and a second bevel gear, a third through hole is formed in the top of the fixing block and communicated with the second empty groove, the outer side of the second rotating shaft is connected with the inner wall of the third through hole in a sliding mode, the first bevel gear and the second bevel gear are fixedly connected with one ends of the first rotating shaft and the second rotating shaft respectively, and the other end of the second rotating shaft is fixedly connected with the bottom of the polishing table.

Preferably, a third rotating shaft is rotatably installed on the inner wall of one side of the first empty groove, one end of the third rotating shaft is fixedly connected with a U-shaped rod, two ends of the U-shaped rod are fixedly connected with a same gear, the gear is meshed with a rack, and a plurality of clamping grooves are formed in the inner ring of the gear.

Preferably, the outer side of the roller is hinged with two symmetrical latch teeth, the hinged parts of the two latch teeth and the outer side of the roller are fixedly connected with torsion springs, and the latch teeth are matched with the clamping grooves.

Preferably, bearings are fixedly mounted on inner walls of two sides of the first empty groove and inner walls of the top of the second empty groove, and inner rings of the three bearings are fixedly connected with the outer sides of the first rotating shaft, the second rotating shaft and the third rotating shaft respectively.

Compared with the prior art, the utility model has the advantages of:

1. this scheme is through having set up cylinder, telescopic link, rectangle pole, motor, coping sword piece and fixing base, and when opening cylinder and motor, the cylinder drives the vertical downstream of telescopic link, and the rectangle pole drives the vertical downstream of motor and coping sword piece, and the motor drives the coping sword piece and rotates to the coping sword piece can carry out the coping to the electrode tip.

2. This scheme is through having set up first pivot, first bevel gear, second bevel gear and second pivot, and when first pivot rotated, first bevel gear drove second bevel gear and rotates, and the second pivot drives the coping platform rotatory, and the coping platform drives a plurality of fixing bases rotatory to a plurality of fixing bases can drive the electrode tip rotation and carry out coping one by one, improve coping efficiency.

The utility model discloses can be to the in-process of electrode tip coping, can prevent that operating personnel from bumping coping sword piece by mistake when getting the electrode tip to avoid causing bodily injury to operating personnel, and improved electrode tip coping efficiency, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a sharpening device for sharpening a welding electrode tip according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of a sharpening device for sharpening a welding electrode tip according to the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 of a sharpening device for sharpening a welding electrode tip according to the present invention;

fig. 4 is a schematic structural view of the gear and rack of the sharpening device for sharpening the welding electrode tip provided by the utility model.

In the figure: the grinding machine comprises a base 1, a 2U-shaped frame, a 3 sliding groove, a 4 rectangular rod, a 5 air cylinder, a 6 telescopic rod, a 7 motor, an 8 grinding cutter block, a 9 fixing block, a 10 grinding table, a 11 fixing seat, a 12 first empty groove, a 13 second empty groove, a 14 rack, a 15 third rotating shaft, a 16U-shaped rod, a 17 gear, a 18 first rotating shaft, a 19 rolling shaft, a 20 latch, a 21 second rotating shaft, a 22 first bevel gear and a 23 second bevel gear.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a coping device for coping a welding electrode tip comprises a base 1, a U-shaped frame 2 is fixedly installed at the top of the base 1, sliding grooves 3 are respectively formed on the inner walls of two sides of the U-shaped frame 2, rectangular rods 4 are slidably installed in the two sliding grooves 3, a mounting hole is formed in each rectangular rod 4, a motor 7 is fixedly installed in each mounting hole, a coping knife block 8 is fixedly connected to an output shaft of each motor 7, an air cylinder 5 is fixedly installed at the top of the U-shaped frame 2, a first through hole is formed in the top of the U-shaped frame 2, a telescopic rod 6 is movably installed in each first through hole, two ends of each telescopic rod 6 are respectively and fixedly connected with the top of each rectangular rod 4 and an output shaft of each air cylinder 5, a fixed block 9 is fixedly installed at the top of the base 1, a grinding table 10 is rotatably installed at the top of each fixed block 9, a plurality of fixed seats 11 are fixedly installed at the top of the grinding table 10, a first empty groove 12 and a second empty groove 13 are formed in the base 1, a second through hole is formed in the inner wall of one side of the second empty groove 13 and is communicated with the first empty groove 12, a first rotating shaft 18 is rotatably arranged in the second through hole, a rolling shaft 19 is fixedly arranged at one end of the first rotating shaft 18, a rotating mechanism is arranged in the second empty groove 13, an installation groove is formed in the inner wall of the bottom of the sliding groove 3 and is communicated with the first empty groove 12, and a rack 14 is slidably arranged in the installation groove.

In this embodiment, the rotating mechanism includes a second rotating shaft 21, a first bevel gear 22 and a second bevel gear 23, a third through hole is formed in the top of the fixing block 9, the third through hole is communicated with the second empty groove 13, the outer side of the second rotating shaft 21 is slidably connected with the inner wall of the third through hole, the first bevel gear 22 and the second bevel gear 23 are respectively fixedly connected with one end of the first rotating shaft 18 and one end of the second rotating shaft 21, and the other end of the second rotating shaft 21 is fixedly connected with the bottom of the polishing table 10.

In this embodiment, a third rotating shaft 15 is rotatably installed on the inner wall of one side of the first empty groove 12, one end of the third rotating shaft 15 is fixedly connected with a U-shaped rod 16, two ends of the U-shaped rod 16 are fixedly connected with a same gear 17, the gear 17 is engaged with the rack 14, and a plurality of clamping grooves are formed in the inner ring of the gear 17.

In this embodiment, the outer side of the roller 19 is hinged with two symmetrical latch teeth 20, the hinged positions of the two latch teeth 20 and the outer side of the roller 19 are both fixedly connected with a torsion spring, and the latch teeth 20 are matched with the clamping grooves.

In this embodiment, bearings are fixedly mounted on the inner walls of the two sides of the first empty groove 12 and the inner wall of the top of the second empty groove 13, and inner rings of the three bearings are fixedly connected with the outer sides of the first rotating shaft 18, the second rotating shaft 21 and the third rotating shaft 15 respectively.

Example two

Referring to fig. 1-4, a coping device for coping welding electrode tips, comprising a base 1, a U-shaped frame 2 is fixedly arranged at the top of the base 1 by welding, sliding grooves 3 are respectively arranged on the inner walls of the two sides of the U-shaped frame 2, rectangular rods 4 are slidably arranged in the two sliding grooves 3, mounting holes are arranged on the rectangular rods 4, a motor 7 is fixedly arranged in the mounting holes by welding, an output shaft of the motor 7 is fixedly connected with a coping knife block 8 by welding, an air cylinder 5 is fixedly arranged at the top of the U-shaped frame 2 by welding, a first through hole is arranged at the top of the U-shaped frame 2, a telescopic rod 6 is movably arranged in the first through hole, two ends of the telescopic rod 6 are respectively fixedly connected with the top of the rectangular rods 4 and the output shaft of the air cylinder 5 by welding, a fixed block 9 is fixedly arranged at the top of the base 1, a coping table 10 is rotatably arranged at the top of the fixed block 9, there are a plurality of fixing bases 11 at the top of platform 10 of polishing through bolt fixed mounting, first dead slot 12 and second dead slot 13 have been seted up in the base 1, the second through-hole has been seted up to one side inner wall of second dead slot 13, the second through-hole communicates with each other with first dead slot 12, first pivot 18 is installed in the second through-hole internal rotation, roller bearing 19 is installed through welded fastening to the one end of first pivot 18, be provided with rotary mechanism in the second dead slot 13, the mounting groove has been seted up to the bottom inner wall of spout 3, the mounting groove communicates with each other with first dead slot 12, slidable mounting has rack 14 in the mounting groove.

In this embodiment, the rotating mechanism includes a second rotating shaft 21, a first bevel gear 22 and a second bevel gear 23, a third through hole is formed in the top of the fixing block 9, the third through hole is communicated with the second empty groove 13, the outer side of the second rotating shaft 21 is slidably connected with the inner wall of the third through hole, the first bevel gear 22 and the second bevel gear 23 are respectively fixedly connected with one ends of the first rotating shaft 18 and the second rotating shaft 21 by welding, the other end of the second rotating shaft 21 is fixedly connected with the bottom of the polishing table 10 by welding, and when the first rotating shaft 18 rotates, the first bevel gear 22 can drive the second bevel gear 23 to rotate.

In this embodiment, one side inner wall of first dead slot 12 rotates and installs third pivot 15, and welded fastening is connected with U type pole 16 through welded fastening in the one end of third pivot 15, and welded fastening is connected with same gear 17 through welded fastening in the both ends of U type pole 16, and gear 17 and rack 14 mesh, and a plurality of draw-in grooves have been seted up to the inner circle of gear 17, and when rack 14 vertical removal, rack 14 can drive gear 17 and rotate.

In this embodiment, the outer side of the roller 19 is hinged with two symmetrical latch teeth 20, the hinged positions of the outer sides of the two latch teeth 20 and the roller 19 are both fixedly connected with a torsion spring, and through the arrangement of the latch teeth 20 and the clamping grooves, when the two latch teeth 20 rotate and the latch teeth 20 are clamped with the clamping grooves, the two latch teeth 20 can drive the roller 19 to rotate.

In this embodiment, bearings are fixedly mounted on the inner walls of the two sides of the first empty slot 12 and the inner wall of the top of the second empty slot 13 by welding, inner rings of the three bearings are fixedly connected with the outer sides of the first rotating shaft 18, the second rotating shaft 21 and the third rotating shaft 15 by welding, and when the first rotating shaft 18, the second rotating shaft 21 and the third rotating shaft 15 rotate, the three bearings can respectively stabilize the rotation of the first rotating shaft 18, the second rotating shaft 21 and the third rotating shaft 15.

In the embodiment, when the polishing machine is used, the electrode tips are sleeved on the outer sides of a plurality of fixing seats 11, then the air cylinder 5 and the motor 7 are started, the air cylinder 5 drives the telescopic rod 6 to vertically move downwards, the telescopic rod 6 drives the rectangular rod 4 to vertically move downwards, the rectangular rod 4 drives the motor 7 and the polishing cutter block 8 to vertically move downwards, meanwhile, the rectangular rod 4 drives the rack 14 to vertically move downwards, the rack 14 drives the gear 17 to rotate, the gear 17 drives the two clamping teeth 20 to rotate, the two clamping teeth 20 cannot drive the roller 19 to rotate, through the arrangement of the polishing cutter block 8 and the fixing seats 11, the polishing cutter block 8 can polish the electrode tips on the fixing seats 11, when polishing is completed, the air cylinder 5 is started to reversely rotate, the air cylinder 5 drives the telescopic rod 6 to vertically move upwards, the telescopic rod 6 drives the rectangular rod 4 to vertically move upwards, the rectangular rod 4 drives the motor 7 and the polishing cutter block 8 to vertically move upwards, meanwhile, the rectangular rod 4 drives the rack 14 to move vertically upwards, the rack 14 drives the gear 17 to rotate reversely, the two latches 20 are reset by the deformation force of the two torsion springs respectively, then the latch 20 is clamped with the clamping groove, the gear 17 drives the two latches 20 to rotate, the two latches 20 drive the roller 19 to rotate, the roller 19 drives the first rotating shaft 18 to rotate, the first rotating shaft 18 drives the first bevel gear 22 to rotate, the first bevel gear 22 drives the second bevel gear 23 to rotate, the second bevel gear 23 drives the second rotating shaft 21 to rotate, the second rotating shaft 21 drives the dressing table 10 to rotate, the dressing table 10 drives the plurality of fixing seats 11 to rotate, further, the operator can take down the motor head after grinding, thereby avoiding personal injury to the operator caused by the grinding cutter block 8, the fixed seat 11 can drive the non-polished electrode tip to rotate to the position right below the polishing cutter block 8 for polishing, and the polishing efficiency of the electrode tip is improved.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A sharpening device for sharpening welding electrode tips comprises a base (1) and is characterized in that a U-shaped frame (2) is fixedly installed at the top of the base (1), sliding grooves (3) are formed in the inner walls of the two sides of the U-shaped frame (2), rectangular rods (4) are installed in the two sliding grooves (3) in a sliding mode, a mounting hole is formed in each rectangular rod (4), a motor (7) is fixedly installed in each mounting hole, a sharpening cutter block (8) is fixedly connected to an output shaft of each motor (7), an air cylinder (5) is fixedly installed at the top of the U-shaped frame (2), a first through hole is formed in the top of the U-shaped frame (2), a telescopic rod (6) is movably installed in each first through hole, the two ends of each telescopic rod (6) are fixedly connected with the top of the corresponding rectangular rod (4) and an output shaft of the corresponding air cylinder (5), a fixing block (9) is fixedly installed at the top of the base (1), the top of fixed block (9) is rotated and is installed platform (10) of polishing, the top fixed mounting of platform (10) of polishing has a plurality of fixing bases (11), first dead slot (12) and second dead slot (13) have been seted up in base (1), the second through-hole has been seted up to one side inner wall of second dead slot (13), the second through-hole communicates with each other with first dead slot (12), first pivot (18) are installed in the rotation of second through-hole, the one end fixed mounting of first pivot (18) has roller bearing (19), be provided with rotary mechanism in second dead slot (13), the mounting groove has been seted up to the bottom inner wall of spout (3), the mounting groove communicates with each other with first dead slot (12), slidable mounting has rack (14) in the mounting groove.

2. A sharpening device for sharpening welding electrode tips according to claim 1, wherein the rotating mechanism comprises a second rotating shaft (21), a first bevel gear (22) and a second bevel gear (23), a third through hole is formed in the top of the fixing block (9), the third through hole is communicated with the second empty groove (13), the outer side of the second rotating shaft (21) is in sliding connection with the inner wall of the third through hole, the first bevel gear (22) and the second bevel gear (23) are respectively fixedly connected with one ends of the first rotating shaft (18) and the second rotating shaft (21), and the other end of the second rotating shaft (21) is fixedly connected with the bottom of the sharpening table (10).

3. A sharpening device for sharpening welding electrode tips according to claim 1, wherein a third rotating shaft (15) is rotatably mounted on the inner wall of one side of the first empty groove (12), a U-shaped rod (16) is fixedly connected to one end of the third rotating shaft (15), the two ends of the U-shaped rod (16) are fixedly connected with the same gear (17), the gear (17) is engaged with the rack (14), and a plurality of clamping grooves are formed in the inner ring of the gear (17).

4. A tip dresser device for dressing welding electrode tips according to claim 1, wherein the outer side of the roller (19) is hinged with two symmetrical clamping teeth (20), the hinged parts of the two clamping teeth (20) and the outer side of the roller (19) are both fixedly connected with a torsion spring, and the clamping teeth (20) are matched with the clamping grooves.

5. A sharpening device for sharpening welding electrode tips according to claim 1, wherein bearings are fixedly mounted on the inner walls of the two sides of the first hollow groove (12) and the inner wall of the top of the second hollow groove (13), and the inner rings of the three bearings are fixedly connected with the outer sides of the first rotating shaft (18), the second rotating shaft (21) and the third rotating shaft (15) respectively.