Feeding assembly for sawtooth welding

Abstract

The utility model discloses a feeding assembly for sawtooth welding, which belongs to the technical field of sawtooth welding and comprises a feeding assembly, and the feeding assembly comprises a support frame I, a clamping and conveying assembly, a supply assembly and a detection assembly; a feeding assembly is installed at the upper end of the first supporting frame. A clamping and conveying assembly used for clamping the sawteeth at the ends to move to the feeding position of the rotary feeding assembly and pushing the sawteeth to be accurately placed at the feeding position of the rotary feeding assembly is installed in the middle of the first supporting frame. By means of the mode, the feeding assembly can automatically feed sawteeth to the rotary feeding assembly one by one, after the sawteeth are fed to the feeding position of the rotary feeding assembly, the sawteeth are pushed and calibrated, it is guaranteed that the sawteeth are located at the accurate feeding position, and the subsequent welding accuracy is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of sawtooth welding, in particular to a feeding component for sawtooth welding. Background Art

[0002] Circular saw blades for cutting are usually formed by welding saw teeth on the outer circumference of a circular blade.

[0003] In order to improve welding efficiency, invention patent CN115890044B discloses an automatic saw blade sawtooth welding device. It uses a feeding structure to complete the orderly feeding of disordered cutting edges, and a transfer structure transfers them to a welding structure. A tool changing structure transfers the circular blade to be welded to the welding structure, and finally the welding structure completes the welding.

[0004] However, the feeding structure is unable to push and calibrate the saw teeth during the process of automatically feeding the material to the transfer structure, and it is difficult to ensure the accurate state of the transfer structure when clamping. If the error is large, it will affect the subsequent welding accuracy.

[0005] Based on this, the utility model designs a feeding assembly for sawtooth welding to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a feeding assembly for sawtooth welding.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A feeding assembly for sawtooth welding, comprising a feeding assembly for feeding sawtooth to a rotating feeding assembly, wherein the feeding assembly comprises a support frame, a clamping and conveying assembly, a feeding assembly and a detection assembly;

[0009] A feeding assembly is installed at the upper end of the support frame 1, which is used to arrange the saw teeth discharged from the vibration plate in an orderly manner and drive the saw teeth to transport in a straight line;

[0010] A clamping and conveying assembly is installed in the middle of the support frame 1, which is used to clamp the saw teeth at the end and move them to the feeding position of the rotating feeding assembly and push the saw teeth to be accurately placed at the feeding position of the rotating feeding assembly;

[0011] The feeding component is equipped with a detection component which releases the sawtooth before the sawtooth at the clamping end of the clamping conveying component moves, blocks the next sawtooth after the sawtooth at the clamping end of the clamping conveying component moves, and detects the sawtooth state of the feeding position of the rotating feeding component.

[0012] Furthermore, the feeding assembly includes a support frame, a motor, an n-shaped guide plate, a guide plate, a conveyor belt assembly and a connecting plate; the support frame is fixedly mounted on the top of the support frame, the motor is fixedly mounted on the outer wall of the support frame, the conveyor belt assembly is rotatably mounted on the inside of the support frame, the driving end of the motor is fixedly connected to one end of the conveyor belt assembly, the middle part and the upper part of one end of the support frame are respectively fixedly connected with a connecting plate and a guide plate, the two ends of the n-shaped guide plate are respectively fixedly mounted on the connecting plate and the guide plate, and the n-shaped guide plate is connected to the discharge port of the vibration plate.

[0013] Furthermore, the length direction of the n-shaped guide plate is parallel to the length direction of the feeding assembly.

[0014] Furthermore, the top of the guide plate is flush with the top of the belt of the conveyor belt assembly.

[0015] Furthermore, the clamping and conveying assembly includes a linear module slide, a finger cylinder and a clamping block; the linear module slide is fixedly installed in the middle of the support frame, the upper movable end of the linear module slide is fixedly connected to the finger cylinder, and clamping blocks are fixedly installed on the two movable ends of the finger cylinder, and the two clamping blocks are symmetrically arranged on both sides of the support frame; the upper ends of the two clamping blocks are respectively located on the front and rear sides of the end serrations at the left exit of the n-shaped guide plate.

[0016] Furthermore, the two clamping blocks are both U-shaped.

[0017] Furthermore, the upper portion of the clamping block is slidably connected to the top of the conveyor belt assembly or is higher than the top height of the conveyor belt assembly.

[0018] Furthermore, the detection component includes a horizontal plate 1, a first sensor, an inclined plate, a cylinder and a connecting block; a connecting block is fixedly installed on the left end of the n-shaped guide plate, and a cylinder, an inclined plate and a horizontal plate 1 are fixedly installed on the connecting block from right to left in sequence, and the first sensor is fixedly installed on the inclined plate.

[0019] Furthermore, a second sensor is fixedly mounted on the first transverse plate.

[0020] Beneficial Effects

[0021] When the utility model feeds sawtooth to the rotating feeding component, the detection component is started to release the sawtooth at the end, the finger cylinder is started to drive the clamping block to move toward each other and clamp the sawtooth at the end of the left exit of the n-shaped guide plate, and then the linear module slide is started to drive the finger cylinder, the clamping block and the sawtooth to move left, the detection component is started to block the next sawtooth, the finger cylinder is started to drive the clamping block to move back to each other and release the sawtooth, and the sawtooth is driven to move to the feeding position of the rotating feeding component through the conveyor belt component, and then the finger cylinder is started to drive the clamping block to move toward each other and clamp, and then the linear module slide is started to drive the finger cylinder and the clamping block to move left, and the clamped blocks push the sawtooth to the left, so that the sawtooth is accurately fed to the feeding position of the rotating feeding component.

[0022] The feeding assembly of the utility model can realize automatic feeding of saw teeth to the rotating feeding assembly one by one. After the saw teeth are fed to the feeding position of the rotating feeding assembly, the saw teeth are pushed and calibrated to ensure that the saw teeth are in the accurate feeding position, thereby avoiding affecting the subsequent welding accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 This is a schematic diagram of the installation structure of the utility model used in sawtooth welding equipment;

[0025] Figure 2 The three-dimensional structure of the feeding assembly of the utility model Figure 1 ;

[0026] Figure 3 It is a front view of the feeding assembly of the utility model;

[0027] Figure 4 The three-dimensional structure of the feeding assembly of the utility model Figure 2 ;

[0028] Figure 5 The three-dimensional structure of the feeding assembly of the utility model Figure 3 ;

[0029] Figure 6 It is a schematic diagram of the working structure of the rotating feeding assembly;

[0030] Figure 7 For rotating the feeding assembly Figure 1 ;

[0031] Figure 8It is a structural schematic diagram of the rotating feeding assembly;

[0032] Fig. 9 For rotating the feeding assembly Figure 2 ;

[0033] Fig.10 For rotating the feeding assembly Figure 3 ;

[0034] Fig.11 For rotating the feeding assembly Figure 4 ;

[0035] Fig.12 For rotating the feeding assembly Figure 5 ;

[0036] Fig.13 Schematic diagram of the local structure of the rotating loading component Figure 1 ;

[0037] Fig.14 Schematic diagram of the local structure of the rotating loading component Figure 2 .

[0038] The numbers in the figure represent:

[0039] 1. Saw blade; 2. Feeding assembly; 21. Support frame 1; 22. Clamping and conveying assembly; 221. Linear module slide; 222. Finger cylinder; 223. Clamping block; 23. Feeding assembly; 231. Support frame; 232. Motor; 233. N-shaped guide plate; 234. Guide plate; 235. Conveyor belt assembly; 236. Connecting plate; 24. Detection assembly; 241. Horizontal plate 1; 242. First sensor; 243. Inclined plate; 244, cylinder; 245, connecting block; 246, second sensor; 3, rotating feeding assembly; 31, base; 32, connecting piece feeding assembly; 321, first cylinder; 322, first guide cover; 323, arc guide cover; 324, horizontal axis; 325, mounting bracket; 326, eighth cylinder; 327, second cylinder; 328, suction cup; 329, first support plate; 3210, third cylinder; 3211, straight hole; 3212, punching plate; 3213, U-shaped plate; 3214, pad; 3215, pressing plate; 3216, ninth cylinder; 3217, second guide cover; 33, liquid adding assembly; 331, through hole; 332, liquid adding head; 333, fourth cylinder; 34, support assembly; 341, support rod; 342, arc plate; 35, support frame 2; 36, unlocking assembly; 361, fifth cylinder; 362, straight plate; 363, first Inclined plate; 37. Rotating assembly; 371. Driving assembly; 372. Disc; 373. Second transverse plate; 374. Second inclined plate; 375. Spring; 376. Straight shaft; 377. Clamp; 378. Abutment plate; 38. Pushing assembly; 381. Pushing block; 382. Sixth cylinder; 39. Transverse movement assembly; 391. Second support frame; 392. Seventh cylinder; 393. Receiver plate; 394. Support groove; 4. High frequency heater. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] The utility model is further described below in conjunction with embodiments.

[0042] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0043] Example 1

[0044] In some embodiments, please refer to the attached instructions. Figure 1-6 A sawtooth welding device comprises a feeding assembly 2, a rotating feeding assembly 3 and a high-frequency heater 4; the feeding assembly 2 is located at one side of the feeding position of the rotating feeding assembly 3, the feeding assembly 2 is used to feed the sawtooth to the rotating feeding assembly 3, the high-frequency heater 4 is located between the saw blade 1 and the rotating feeding assembly 3, the high-frequency heater 4 is installed on an external bracket, and the high-frequency heater 4 is used to weld the sawtooth to the saw blade 1;

[0045] The feeding assembly 2 includes a support frame 21, a clamping and conveying assembly 22, a feeding assembly 23 and a detection assembly 24;

[0046] The upper end of the support frame 21 is provided with a feeding assembly 23 for arranging the saw teeth discharged from the vibration plate in an orderly manner and driving the saw teeth to be transported in a straight line;

[0047] A clamping and conveying assembly 22 is installed in the middle of the support frame 1 21 to move the saw teeth of the clamping end to the feeding position of the rotating feeding assembly 3 and push the saw teeth to be accurately placed at the feeding position of the rotating feeding assembly 3;

[0048] The feeding assembly 23 is provided with a detection assembly 24 for releasing the sawtooth before the sawtooth at the clamping end of the clamping conveying assembly 22 moves, blocking the next sawtooth after the sawtooth at the clamping end of the clamping conveying assembly 22 moves, and detecting the sawtooth state of the feeding position of the rotating feeding assembly 3;

[0049] The feeding assembly 23 includes a support frame 231, a motor 232, an n-shaped guide plate 233, a guide plate 234, a conveyor belt assembly 235 and a connecting plate 236; the support frame 231 is fixedly mounted on the top of the support frame 21, the motor 232 is fixedly mounted on the outer wall of the support frame 231, the conveyor belt assembly 235 is rotatably mounted on the inside of the support frame 231, the driving end of the motor 232 is fixedly connected to one end of the conveyor belt assembly 235, the middle part and the upper part of one end of the support frame 231 are respectively fixedly connected to the connecting plate 236 and the guide plate 234, the two ends of the n-shaped guide plate 233 are respectively fixedly mounted on the connecting plate 236 and the guide plate 234, and the n-shaped guide plate 233 is connected to the discharge port of the vibration plate;

[0050] The length direction of the n-shaped guide plate 233 is parallel to the length direction of the feeding assembly 23;

[0051] The top of the guide plate 234 is flush with the top of the belt of the conveyor belt assembly 235;

[0052] The vibration plate transports the saw teeth to the inside of the n-shaped guide plate 233, and the saw teeth are neatly arranged through the n-shaped guide plate 233. The motor 232 drives the rotation of the conveyor belt assembly 235, and the saw teeth are moved to the left through the vibration plate and the conveyor belt assembly 235 to feed the saw teeth.

[0053] The clamping and conveying assembly 22 includes a linear module slide 221, a finger cylinder 222 and a clamping block 223; the linear module slide 221 is fixedly installed in the middle of the support frame 21, the upper movable end of the linear module slide 221 is fixedly connected to the finger cylinder 222, and the two movable ends of the finger cylinder 222 are respectively fixedly installed with clamping blocks 223, and the two clamping blocks 223 are symmetrically arranged on both sides of the support frame 231; the upper ends of the two clamping blocks 223 are respectively located on the front and rear sides of the end serrations at the left exit of the n-shaped guide plate 233;

[0054] The two clamping blocks 223 are both U-shaped, and the upper portion of the clamping block 223 is slidably connected to the top of the conveyor belt assembly 235 or is slightly higher than the top height of the conveyor belt assembly 235;

[0055] When feeding the sawtooth to the rotating feeding component 3, start the detection component 24 to release the sawtooth at the end, start the finger cylinder 222 to drive the clamping block 223 to move towards each other and clamp the sawtooth at the end of the left exit of the n-shaped guide plate 233, then start the linear module slide 221 to drive the finger cylinder 222, the clamping block 223, and the sawtooth to move to the left, start the detection component 24 to block the next sawtooth, start the finger cylinder 222 to drive the clamping block 223 to move away from each other to release the sawtooth, and drive the sawtooth to the feeding position of the rotating feeding component 3 through the conveyor belt component 235, then start the finger cylinder 222 to drive the clamping block 223 to move towards each other and clamp, then start the linear module slide 221 to drive the finger cylinder 222 and the clamping block 223 to move to the left, and the clamping block 223 that clamps each other pushes the sawtooth to the left, so that the sawtooth is accurately fed to the feeding position of the rotating feeding component 3;

[0056] The detection assembly 24 includes a horizontal plate 241, a first sensor 242, an inclined plate 243, a cylinder 244 and a connecting block 245; the connecting block 245 is fixedly installed on the upper left end of the n-shaped guide plate 233, and the cylinder 244, the inclined plate 243 and the horizontal plate 241 are fixedly installed on the connecting block 245 from right to left in sequence, and the first sensor 242 is fixedly installed on the inclined plate 243;

[0057] Preferably, a second sensor 246 is fixedly mounted on the horizontal plate 241;

[0058] The first sensor 242 and the second sensor 246 may be infrared sensors or the like;

[0059] Before the sawtooth at the clamping end of the clamping conveying component 22 moves, the cylinder 244 is started to contract and release the sawtooth. The first sensor 242 is used to sense the sawtooth state at the end of the left exit of the n-shaped guide plate 233. After the sawtooth at the end moves to the left side of the cylinder 244, the cylinder 244 is started to extend and block the next sawtooth. The second sensor 246 is used to sense the sawtooth state at the feeding position of the rotating feeding component 3, which is conducive to monitoring that the sawtooth is in the accurate feeding position.

[0060] The loading component 2 of the utility model can automatically load the saw teeth to the rotating loading component 3 one by one. After the saw teeth are loaded to the loading position of the rotating loading component 3, the saw teeth are pushed and calibrated to ensure that the saw teeth are in the accurate loading position to avoid affecting the subsequent welding accuracy.

[0061] Example 2

[0062] In some embodiments, please refer to the attached instructions. Figure 1-6 , the rotating feeding assembly 3 includes a base 31, a connecting piece feeding assembly 32, a liquid adding assembly 33, a supporting assembly 34, a second supporting frame 35, an unlocking assembly 36, a rotating assembly 37, a pushing assembly 38 and a transverse moving assembly 39; the upper end of the base 31 is fixedly installed with a rotating assembly 37, a second supporting frame 35, a supporting assembly 34, a transverse moving assembly 39 and a connecting piece feeding assembly 32, and the unlocking assembly 36, a liquid adding assembly 33, a liquid adding assembly 33 and a pushing assembly 38 are installed on the second supporting frame 35 in a clockwise direction, the connecting piece feeding assembly 32 is located between the two groups of liquid adding assemblies 33, and the transverse moving assembly 39 is located directly below the pushing assembly 38; the supporting assembly 34 is located below the liquid adding parts of the two liquid adding assemblies 33 and on the inner side of the connecting piece feeding assembly 32; a plurality of groups of elastic limit clamping assemblies are installed on the rotating assembly 37, and when the elastic limit clamping assembly moves to the top of the supporting assembly 34, it is slidably connected with the upper end of the supporting assembly 34; the feeding assembly 2 is located on the outer side of the unlocking assembly 36;

[0063] The rotating assembly 37 drives multiple sets of elastic limit clamping assemblies to rotate. When an elastic limit clamping assembly moves below the unlocking assembly 36, it is unlocked by the unlocking assembly 36 to realize the feeding of the saw teeth. After the unlocking assembly 36 is reset, the elastic limit clamping assembly automatically clamps the saw teeth. The position of the elastic limit clamping assembly is the feeding position of the above-mentioned rotating feeding assembly 3; at the same time, the other elastic limit clamping assemblies respectively drive the saw teeth to be located at:

[0064] Below the liquid adding part of a liquid adding component 33, the liquid adding component 33 adds flux to the saw teeth;

[0065] The inner side of the connecting piece feeding assembly 32 is provided with the connecting piece;

[0066] Below the liquid adding part of another liquid adding component 33, the liquid adding component 33 adds flux to the saw teeth and the connecting piece;

[0067] Between the pushing assembly 38 and the transverse moving assembly 39, the pushing assembly 38 pushes the saw teeth and the connecting piece to move onto the transverse moving assembly 39, and transports them to the welding position through the transverse moving assembly 39;

[0068] The utility model can realize continuous automatic and accurate feeding of saw teeth, adding liquid once, placing connecting pieces, adding liquid twice, pushing saw teeth and connecting pieces to move to the transverse moving assembly 39, conveying to the welding position and welding with the saw blade 1, and is more suitable for work-based production;

[0069] The unlocking assembly 36 includes a fifth cylinder 361, a straight plate 362 and a first inclined plate 363; the fifth cylinder 361 is fixedly mounted on the second support frame 35, two straight plates 362 are fixedly connected to the driving end of the fifth cylinder 361, and the lower ends of the straight plates 362 are respectively fixedly mounted with first inclined plates 363, and the two first inclined plates 363 are in an eight-shaped structure;

[0070] The rotating assembly 37 includes a driving assembly 371, a disc 372, a second transverse plate 373 and multiple sets of elastic limit clamping assemblies; the driving assembly 371 can adopt a mature structure in the prior art, and its purpose is to drive the disc 372 to rotate. The driving end of the driving assembly 371 is fixedly connected to the disc 372, and multiple sets of second transverse plates 373 are fixedly connected to the circumference of the disc 372. The outer ends of the second transverse plates 373 are all installed with elastic limit clamping assemblies;

[0071] The elastic limit clamping assembly is a symmetrical structure, which includes a second inclined plate 374, a spring 375, a straight shaft 376, a clamping plate 377 and a stop plate 378; the two clamping plates 377 are rotatably mounted on the second horizontal plate 373 through the straight shaft 376, and the inner ends of the two clamping plates 377 are fixedly mounted with the second inclined plates 374 that match the unlocking assembly 36, and the two second inclined plates 374 are connected by a spring 375, and the outer ends of the second horizontal plate 373 are fixedly mounted with the stop plate 378 and the stop plate 378 is located between the two clamping plates 377;

[0072] Before the saw teeth are transmitted to the elastic limit clamping assembly through the feeding assembly 2, the fifth cylinder 361 first drives the straight plate 362 and the first inclined plate 363 to move downward, pushing the two second inclined plates 374 to move toward each other, and the second inclined plates 374 drive the clamping plates 377 to rotate and open along the straight axis 376, and then the saw teeth are accurately transmitted to between the two clamping plates 377 through the feeding assembly 2, and the position of the clamping plates 377 clamping the saw teeth is limited by the outer end of the abutment plate 378, and then the fifth cylinder 361 is reset, and under the action of the restoring force of the spring 375, the two clamping plates 377 are reset to clamp the saw teeth;

[0073] The liquid adding assembly 33 includes a through hole 331, a liquid adding head 332 and a fourth cylinder 333; the fourth cylinder 333 is fixedly mounted on the second support frame 35, the driving end of the fourth cylinder 333 is fixedly connected to the liquid adding head 332, and the second support frame 35 is provided with a through hole 331 for the liquid adding head 332 to pass through directly below the liquid adding head 332;

[0074] The fourth cylinder 333 drives the liquid adding head 332 to move downward through the through hole 331, and the liquid adding head 332 drips the soldering flux on the saw teeth;

[0075] The support assembly 34 includes a support rod 341 and an arc plate 342; the lower end of the arc plate 342 is fixedly connected with a plurality of support rods 341, and the support rods 341 are fixedly mounted on the base 31, and when the clamping plate 377 moves to the top of the arc plate 342, it is slidably connected with the top of the arc plate 342;

[0076] The arc-shaped plate 342 supports the movement of the clamping plate 377 and the saw teeth;

[0077] The pushing assembly 38 includes a pushing block 381 and a sixth cylinder 382; the sixth cylinder 382 is fixedly mounted on the second support frame 35, and the driving end at the bottom of the sixth cylinder 382 is fixedly connected to the pushing block 381;

[0078] When the sixth cylinder 382 drives the push block 381 to move downward, the saw teeth and the connecting piece are pushed to move onto the transverse moving assembly 39;

[0079] The transverse moving assembly 39 includes a push block 381, a seventh cylinder 392, a receiving plate 393 and a supporting groove 394; the second supporting frame 391 is fixedly mounted on the base 31, the top of the second supporting frame 391 is fixedly connected to the seventh cylinder 392, the driving end of the seventh cylinder 392 is fixedly connected to the receiving plate 393, and the top of the receiving plate 393 is provided with a supporting groove 394 for matching saw teeth and a connecting piece to be embedded;

[0080] When the sixth cylinder 382 drives the push block 381 to move downward, the saw teeth and the connecting piece are pushed to move into the supporting groove 394, and then the seventh cylinder 392 is started to drive the receiving plate 393, the saw teeth and the connecting piece to move toward the high-frequency heater 4;

[0081] The saw teeth are welded to the saw blade 1 by a pair of high-frequency heaters 4; the welding temperature of the high-frequency heaters 4 is controlled between 600 and 800° C., and the welding time is controlled between 2 and 3 seconds;

[0082] The connecting piece feeding assembly 32 includes a first cylinder 321, a first guide cover 322, an arc guide cover 323, a horizontal axis 324, a mounting bracket 325, an eighth cylinder 326, a second cylinder 327, a suction cup 328, a first support plate 329, a third cylinder 3210, a straight hole 3211, a punching plate 3212, a U-shaped plate 3213, a pad 3214, a pressing plate 3215 and a ninth cylinder 3216; the mounting bracket 325 is fixedly mounted on the base 31, a horizontal shaft 324 is rotatably mounted on the mounting bracket 325, the connecting belt is wound on the horizontal shaft 324, an arc-shaped guide cover 323, a second guide cover 3217 and a first guide cover 322 for guiding the connecting belt are fixedly mounted on the mounting bracket 325, and the connecting belt passes through the arc-shaped guide cover 323, the second guide cover 3217 and the first guide cover 322 in sequence, and an eighth cylinder 326, a first cylinder 321, a backing plate 326 are also fixedly mounted on the mounting bracket 325 14. The first support plate 329, the output end of the eighth cylinder 326 is fixedly connected to the U-shaped plate 3213, the upper end of the U-shaped plate 3213 is fixedly connected to the ninth cylinder 3216, the output end of the ninth cylinder 3216 is fixedly connected to the pressing plate 3215, the pressing plate 3215 is located inside the U-shaped plate 3213 and between the first material guide cover 322 and the second material guide cover 3217, and the connecting belt passes through the inside of the U-shaped plate 3213; the upper end of the first support plate 329 A third cylinder 3210 is fixedly installed, and the driving end of the third cylinder 3210 is fixedly connected to the punching plate 3212, and the punching plate 3212 is slidably connected to the inner wall of the straight hole 3211 opened in the backing plate 3214; the punching plate 3212 is located on the side of the first material guide cover 322 away from the second material guide cover 3217; the driving end of the first cylinder 321 is fixedly installed with the second cylinder 327, and the driving end of the second cylinder 327 is fixedly installed with a suction cup 328;

[0083] The connecting piece can be made of hard alloy;

[0084] The ninth air cylinder 3216 is driven to drive the pressing plate 3215 to move downward, and the pressing plate 3215 cooperates with the U-shaped plate 3213 to clamp the connecting belt. The eighth air cylinder 326 is started to drive the connecting belt to move a distance toward the first material guide cover 322. The arc-shaped material guide cover 323, the second material guide cover 3217 and the first material guide cover 322 guide the movement of the connecting belt.

[0085] The third cylinder 3210 is started to drive the punching plate 3212 to move upward in the straight hole 3211 to punch and cut one end of the connecting belt exposed from the first material guide cover 322 to obtain a connecting piece;

[0086] The second cylinder 327 drives the suction cup 328 downward to suck the connecting piece, and then drives the suction cup 328 upward through the second cylinder 327, and then the first cylinder 321 drives the connecting piece to move above the sawtooth on the elastic limit clamping assembly, and then drives the suction cup 328 downward through the second cylinder 327 to place the connecting piece on the sawtooth, and then drives the suction cup 328 upward through the second cylinder 327, and then the first cylinder 321 is reset. The movement and punching of the connecting belt, and the suction and feeding of the connecting piece are completed.

[0087] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A feeding assembly for sawtooth welding, comprising a feeding assembly (2) for feeding sawtooth to a rotating feeding assembly (3), characterized in that: The loading assembly (2) comprises a supporting frame (21), a clamping and conveying assembly (22), a feeding assembly (23) and a detection assembly (24); A feeding assembly (23) is installed at the upper end of the support frame 1 (21) for arranging the saw teeth discharged from the vibration plate in an orderly manner and driving the saw teeth to transport in a straight line; A clamping and conveying assembly (22) is installed in the middle of the support frame 1 (21) for clamping the saw teeth at the end and moving them to the loading position of the rotating loading assembly (3) and pushing the saw teeth to be accurately placed at the loading position of the rotating loading assembly (3); The feeding component (23) is provided with a detection component (24) for releasing the saw teeth before the saw teeth at the clamping end of the clamping conveying component (22) move, blocking the next saw teeth after the saw teeth at the clamping end of the clamping conveying component (22) move, and detecting the saw tooth state at the feeding position of the rotating feeding component (3).

2. The feeding assembly for sawtooth welding according to claim 1, characterized in that: The feeding assembly (23) comprises a support frame (231), a motor (232), an n-shaped guide plate (233), a guide plate (234), a conveyor belt assembly (235) and a connecting plate (236); the support frame (231) is fixedly mounted on the top of the support frame (21); the motor (232) is fixedly mounted on the outer wall of the support frame (231); a conveyor belt assembly (235) is rotatably mounted inside the support frame (231); a driving end of the motor (232) is fixedly connected to one end of the conveyor belt assembly (235); a connecting plate (236) and a guide plate (234) are fixedly connected to the middle part and the upper part of one end of the support frame (231) respectively; two ends of the n-shaped guide plate (233) are fixedly mounted on the connecting plate (236) and the guide plate (234) respectively; and the n-shaped guide plate (233) is connected to the discharge port of the vibration plate.

3. The feeding assembly for sawtooth welding according to claim 2, characterized in that: The length direction of the n-shaped guide plate (233) is parallel to the length direction of the feeding assembly (23).

4. The feeding assembly for sawtooth welding according to claim 3, characterized in that: The top of the guide plate (234) is flush with the top of the belt of the conveyor belt assembly (235).

5. The feeding assembly for sawtooth welding according to claim 4, characterized in that: The clamping and conveying assembly (22) comprises a linear module slide (221), a finger cylinder (222) and a clamping block (223); the linear module slide (221) is fixedly mounted in the middle of the support frame (21); the upper movable end of the linear module slide (221) is fixedly connected to the finger cylinder (222); clamping blocks (223) are respectively fixedly mounted on the two movable ends of the finger cylinder (222); the two clamping blocks (223) are symmetrically arranged on both sides of the support frame (231); the upper ends of the two clamping blocks (223) are respectively located on the front and rear sides of the end serrations at the left exit of the n-shaped guide plate (233).

6. The feeding assembly for sawtooth welding according to claim 5, characterized in that: The two clamping blocks (223) are both U-shaped.

7. The feeding assembly for sawtooth welding according to claim 6, characterized in that: The upper portion of the clamping block (223) is slidably connected to the top of the conveyor belt assembly (235) or is higher than the top height of the conveyor belt assembly (235).

8. The feeding assembly for sawtooth welding according to claim 7, characterized in that: The detection assembly (24) comprises a transverse plate (241), a first sensor (242), an inclined plate (243), a cylinder (244) and a connecting block (245); the connecting block (245) is fixedly mounted on the left end of the n-shaped guide plate (233); the cylinder (244), the inclined plate (243) and the transverse plate (241) are fixedly mounted on the connecting block (245) in sequence from right to left; and the first sensor (242) is fixedly mounted on the inclined plate (243).

9. The feeding assembly for sawtooth welding according to claim 8, characterized in that: A second sensor (246) is fixedly mounted on the first transverse plate (241).

Images