Saw blade welding device with positioning function

By designing a saw blade welding device with positioning function and using an automated system driven by motors and cylinders, the problem of the existing saw blade welding technology requiring manual push of the turntable is solved, automatic positioning and welding of the saw blades is realized, and welding efficiency and accuracy are improved.

CN222711170UActive Publication Date: 2025-04-04CHANGSHU QINGONG HARDWARE MASCH TOOLS CO LTD
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Patent Information

Application Number
CN202420747967.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-04-04
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing saw blade welding technology requires manual push of the turntable, which is inconvenient to operate and inefficient.

Method used

A saw blade welding device with positioning function is designed, including a welding machine body, a mounting assembly, a feeding assembly and a positioning assembly. The motor drives the connecting rod and tightening parts to rotate, which drives the saw blade to position and rotate, and automatically move and feed the saw blade through the cylinder and linear guide.

Benefits of technology

Automatic positioning and welding of saw blades is realized, welding efficiency and accuracy are improved, and the need for manual operation is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a saw blade welding device with a positioning function, which belongs to the field of welding technology, and includes a welding machine body, on which a mounting assembly for mounting a saw blade is mounted; the mounting assembly includes a fixed mounting assembly and an avoidance assembly, and a feeding assembly for feeding a welding column is mounted on the welding machine body; a positioning assembly for positioning the saw blade is mounted on the mounting assembly. Through the above-mentioned method, the utility model can position the saw blade hole on the saw blade, ensuring that the saw blade hole on the saw blade is located directly below the welding end of the feeding tube and the welding machine body, preventing the welding column in the feeding tube from falling into the saw blade hole during feeding, and can feed the welding columns one by one.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a saw blade welding device with a positioning function. Background Art

[0002] Saw blade welding is a method of joining two or more saw blade parts together through a welding process. This method is usually used for saw blade connections that require high strength and wear resistance.

[0003] Chinese patent CN215846599U discloses a large gear welding positioning fixture, including a base, a turntable rotatably connected to the base, a cavity is provided in the turntable, three sliding openings are provided between the upper wall of the turntable and the cavity, sliders are slidably connected in the three sliding openings, a clamping block is fixedly connected to one side wall of the slider and located above the turntable, a mounting column is rotatably connected at the center of the cavity, a first bevel gear is fixedly connected to the mounting column, an Archimedean spiral groove is provided on the upper wall of the first bevel gear, and a tooth groove is provided on the lower wall of the slider.

[0004] However, when the welding gear is rotated in this patent, an operator needs to push a turntable to rotate the welding gear.

[0005] Based on this, the utility model designs a saw blade welding device with a positioning function to solve the above problem. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a saw blade welding device with a positioning function.

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

[0008] A saw blade welding device with a positioning function, comprising a welding machine body;

[0009] The welding machine body is provided with a mounting assembly for mounting a saw blade;

[0010] The installation assembly includes a fixed installation assembly and an avoidance assembly, wherein the fixed installation assembly is connected to the welding machine body, and the fixed installation assembly is connected to the avoidance assembly;

[0011] A feeding assembly for feeding the welding column is installed on the welding machine body;

[0012] A positioning component for positioning the saw blade is installed on the mounting component.

[0013] Furthermore, the fixed installation component includes a groove, a motor, a connecting rod, a tightening piece and a raising plate. The raising plate is provided with a groove for cooperating with the movement of the motor and the positioning component. The raising plate and the motor are both connected to the avoidance component. The output end of the motor is fixedly connected to the connecting rod. The tightening piece is sleeved on the connecting rod and is threadedly connected to the connecting rod.

[0014] Furthermore, the padding plate is fixedly connected to the frame welding area of ​​the welding machine body.

[0015] Furthermore, the avoidance assembly includes a first cylinder, a linear guide rail and a movable plate. The first cylinder is fixedly connected to the right end of the raising plate. The upper end of the raising plate is fixedly connected to multiple groups of linear guide rails. The sliders of the linear guide rails are all fixedly connected to the movable plate. The output end of the first cylinder is fixedly connected to the movable plate. The movable plate is connected to the positioning assembly, and the motor is fixedly connected to the lower end of the movable plate.

[0016] Furthermore, the feeding assembly includes a feeding pipe, a second cylinder, a slider, a first fixed block, a first L-shaped plate, a second L-shaped plate, a slide groove, a mounting plate and a second fixed block. The feeding pipe passes through a circular hole on the mounting plate and is fixedly connected to the mounting plate. The output end of the second cylinder is fixedly connected to the slider, the slider is slidably connected to the lower end of the mounting plate, the front end of the slider is fixedly connected to the first fixed block and the second fixed block, the first fixed block is located behind the mounting plate, the second fixed block is located in front of the mounting plate, the second fixed block is fixedly connected to the second L-shaped plate, the first fixed block is fixedly connected to the first L-shaped plate, and two slide grooves are provided on the feeding pipe, and the two slide grooves are slidably connected to the first L-shaped plate and the second L-shaped plate respectively.

[0017] Furthermore, the mounting plate is fixedly connected to the right end of the frame of the welding machine body, and the second cylinder is fixedly connected to the rear end of the frame of the welding machine body.

[0018] Furthermore, the positioning assembly includes a third cylinder, a pin, a socket and a support seat, the lower end of the support seat is fixedly connected to the third cylinder, the output end of the third cylinder is fixedly connected to the pin, a socket is opened on the movable plate, the pin is embedded in the socket and is slidably connected to the socket.

[0019] Furthermore, the support seat is fixedly connected to the left side of the lower end of the movable plate.

[0020] The utility model has the following technical effects:

[0021] When the utility model is used, the saw blade is sleeved on the connecting rod of the fixing installation assembly of the installation assembly, the saw blade hole on the saw blade is positioned through the positioning assembly, and the tightening piece is sleeved on the connecting rod, and the tightening piece is rotated to fix the saw blade on the pad plate, and the first cylinder of the avoidance assembly drives the moving plate to slide to the right under the action of the linear guide rail, and the moving plate drives the saw blade to move to the right. At this time, the feeding assembly is started to feed the welding column one by one, and the motor drives the connecting rod and the tightening piece to rotate, and the saw blade is driven to rotate under the joint action of the connecting rod and the tightening piece, and the saw blade hole on the welding column is rotated to just below the welding end of the welding machine body, and the welding machine body welds the welding column and the saw blade. After all the saw blade holes of the saw blade are welded, the first cylinder drives the moving plate to slide to the left under the action of the linear guide rail, and the moving plate drives the saw blade to move to the left until the saw blade is misaligned with the feeding assembly, and then the tightening piece is rotated to make the tightening piece separate from the connecting rod, and finally the welded saw blade is removed, and then a new saw blade to be welded is installed, and the next welding is carried out.

[0022] When the utility model is loading, the second cylinder drives the sliding block to move forward, the sliding block drives the first fixed block and the second fixed block to move forward, the first fixed block drives the first L-shaped plate to move forward and insert into the upper slide groove, so that a welding column in the welding machine body is separated from the other welding columns, and at the same time, the second fixed block drives the second L-shaped plate to move forward and disengage from the lower slide groove, and a separated welding column falls from the feeding tube into the saw blade hole of the lower saw blade due to gravity, and the welding columns are loaded one by one through the cooperation of the first L-shaped plate and the second L-shaped plate. After the loading is completed, the second cylinder drives the sliding block to move backward, the sliding block drives the first fixed block and the second fixed block to move backward, the first fixed block drives the first L-shaped plate to move backward and disengage from the upper slide groove, and at the same time, the second fixed block drives the second L-shaped plate to move forward and insert into the lower slide groove, and the welding column in the feeding tube falls on the second L-shaped plate to prepare for the next loading;

[0023] When the utility model is positioned, the third cylinder drives the latch to move upward through the moving plate, and then the saw blade is sleeved on the connecting rod, and the saw blade hole of the saw blade is sleeved on the socket, and the tightening member is rotated to fix the saw blade on the pad plate to complete the positioning;

[0024] The utility model can position the saw blade hole on the saw blade, ensure that the saw blade hole on the saw blade is located just below the welding end of the feeding pipe and the welding machine body, and prevent the welding column in the feeding pipe from falling into the saw blade hole during feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] 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.

[0026] Figure 1 A three-dimensional saw blade welding device with positioning function according to the utility model Figure 1 ;

[0027] Figure 2 This is a front view of a saw blade welding device with positioning function according to the utility model;

[0028] Figure 3 A three-dimensional saw blade welding device with positioning function according to the utility model Figure 2 ;

[0029] Figure 4 For along Figure 2 AA direction cross-sectional view;

[0030] Figure 5 for Figure 3 The enlarged view of point B in the middle;

[0031] Figure 6 for Figure 4 Enlarged view of point C in the middle.

[0032] The numbers in the figure represent:

[0033] 1. Welding machine body; 2. Mounting assembly; 21. Fixed mounting assembly; 211. Groove; 212. Motor; 213. Connecting rod; 214. Tightening piece; 215. Heightening plate; 22. Avoidance assembly; 221. First cylinder; 222. Linear guide rail; 223. Moving plate; 3. Feeding assembly; 31. Feeding tube; 32. Second cylinder; 33. Sliding block; 34. First fixed block; 35. First L-shaped plate; 36. Second L-shaped plate; 37. Slide; 38. Mounting plate; 39. Second fixed block; 4. Saw blade; 5. Positioning assembly; 51. Third cylinder; 52. Latch; 53. Socket; 54. Support seat. DETAILED DESCRIPTION

[0034] 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.

[0035] The utility model is further described below in conjunction with embodiments.

[0036] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0037] Example 1

[0038] Please refer to the instruction manual Figure 1-6 , a saw blade welding device with positioning function, comprising a welding machine body 1;

[0039] The welding machine body 1 is provided with a mounting assembly 2 for mounting a saw blade 4;

[0040] The installation assembly 2 includes a fixed installation assembly 21 and an avoidance assembly 22, wherein the fixed installation assembly 21 is connected to the welding machine body 1, and the fixed installation assembly 21 is connected to the avoidance assembly 22;

[0041] The welding machine body 1 is provided with a feeding assembly 3 for feeding the welding column;

[0042] A positioning component 5 for positioning the saw blade 4 is installed on the mounting component 2 .

[0043] The fixed installation component 21 includes a groove 211, a motor 212, a connecting rod 213, a tightening piece 214 and a raising plate 215. The raising plate 215 is provided with a groove 211 for cooperating with the movement of the motor 212 and the positioning component 5. The raising plate 215 and the motor 212 are both connected to the avoidance component 22. The output end of the motor 212 is fixedly connected to the connecting rod 213. The tightening piece 214 is sleeved on the connecting rod 213 and is threadedly connected to the connecting rod 213.

[0044] The raising plate 215 is fixedly connected to the frame welding area of ​​the welding machine body 1 .

[0045] The avoidance component 22 includes a first cylinder 221, a linear guide 222 and a movable plate 223. The first cylinder 221 is fixedly connected to the right end of the raising plate 215. The upper end of the raising plate 215 is fixedly connected to multiple groups of linear guides 222. The sliders of the linear guides 222 are all fixedly connected to the movable plate 223. The output end of the first cylinder 221 is fixedly connected to the movable plate 223. The movable plate 223 is connected to the positioning component 5. The motor 212 is fixedly connected to the lower end of the movable plate 223.

[0046] When in use, the saw blade 4 is sleeved on the connecting rod 213 of the fixed mounting assembly 21 of the mounting assembly 2, the saw blade hole on the saw blade 4 is positioned by the positioning assembly 5, and then the tightening piece 214 is sleeved on the connecting rod 213, and the tightening piece 214 is rotated to fix the saw blade 4 on the pad plate 215, and the first cylinder 221 of the avoidance assembly 22 drives the moving plate 223 to slide to the right under the action of the linear guide rail 222, and the moving plate 223 drives the saw blade 4 to move to the right. At this time, the feeding assembly 3 is started to feed the welding columns one by one, and the motor 212 drives the connecting rod 213 and the tightening piece 214 to rotate. The saw blade 4 is driven to rotate under the joint action of the tightening member 214, and the saw blade hole of the welding column is rotated to the bottom of the welding end of the welding machine body 1. The welding machine body 1 welds the welding column and the saw blade 4. After all the saw blade holes of the saw blade 4 are welded, the first cylinder 221 drives the moving plate 223 to slide to the left under the action of the linear guide rail 222, and the moving plate 223 drives the saw blade 4 to move to the left until the saw blade 4 is misaligned with the feeding assembly 3, and then the tightening member 214 is rotated to disengage the tightening member 214 from the connecting rod 213, and finally the welded saw blade 4 is removed, and then a new saw blade 4 to be welded is installed, and the next welding is carried out;

[0047] The feeding assembly 3 includes a feeding pipe 31, a second cylinder 32, a slider 33, a first fixed block 34, a first L-shaped plate 35, a second L-shaped plate 36, a slide groove 37, a mounting plate 38 and a second fixed block 39. The feeding pipe 31 passes through a circular hole on the mounting plate 38 and is fixedly connected to the mounting plate 38. The output end of the second cylinder 32 is fixedly connected with the slider 33. The slider 33 is slidably connected to the lower end of the mounting plate 38. The front end of the slider 33 is fixedly connected with the first fixed block 34 and the second fixed block 39. The first fixed block 34 is located behind the mounting plate 38, and the second fixed block 39 is located in front of the mounting plate 38. The second L-shaped plate 36 is fixedly connected to the second fixed block 39, and the first fixed block 34 is fixedly connected to the first L-shaped plate 35. Two slide grooves 37 are provided on the feeding pipe 31, and the two slide grooves 37 are slidably connected to the first L-shaped plate 35 and the second L-shaped plate 36 respectively.

[0048] The mounting plate 38 is fixedly connected to the right end of the frame of the welding machine body 1 , and the second cylinder 32 is fixedly connected to the rear end of the frame of the welding machine body 1 .

[0049] During feeding, the second cylinder 32 drives the slide block 33 to move forward, the slide block 33 drives the first fixed block 34 and the second fixed block 39 to move forward, the first fixed block 34 drives the first L-shaped plate 35 to move forward and insert into the upper slide groove 37, separating a welding column in the welding machine body 1 from the other welding columns, and at the same time, the second fixed block 39 drives the second L-shaped plate 36 to move forward and disengage from the lower slide groove 37, and the separated welding column falls from the feeding tube 31 into the saw blade hole of the lower saw blade 4 due to gravity, and passes through the first The cooperation of the L-shaped plate 35 and the second L-shaped plate 36 realizes the loading of the welding columns one by one. After the loading is completed, the second cylinder 32 drives the slider 33 to move backward, and the slider 33 drives the first fixed block 34 and the second fixed block 39 to move backward. The first fixed block 34 drives the first L-shaped plate 35 to move backward and disengage from the upper slide groove 37. At the same time, the second fixed block 39 drives the second L-shaped plate 36 to move forward and insert into the lower slide groove 37. The welding column in the feeding tube 31 falls on the second L-shaped plate 36 to prepare for the next loading.

[0050] The positioning assembly 5 includes a third cylinder 51, a latch 52, a socket 53 and a support seat 54. The lower end of the support seat 54 is fixedly connected to the third cylinder 51, the output end of the third cylinder 51 is fixedly connected to the latch 52, the movable plate 223 is provided with a socket 53, the latch 52 is embedded in the socket 53 and is slidably connected to the socket 53.

[0051] The support seat 54 is fixedly connected to the left side of the lower end of the moving plate 223 .

[0052] During positioning, the third cylinder 51 drives the latch 52 to move upward through the moving plate 223, and then the saw blade 4 is sleeved on the connecting rod 213, and the saw blade hole of the saw blade 4 is sleeved on the insertion hole 53, and the tightening member 214 is rotated to fix the saw blade 4 on the pad plate 215 to complete the positioning;

[0053] The utility model can position the saw blade hole on the saw blade 4 to ensure that the saw blade hole on the saw blade 4 is located directly below the welding end of the feeding tube 31 and the welding machine body 1, thereby preventing the welding column in the feeding tube 31 from falling into the saw blade hole during feeding.

[0054] 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 saw blade welding device with a positioning function, comprising a welding machine body (1), characterized in that: The welding machine body (1) is provided with a mounting assembly (2) for mounting a saw blade (4); The mounting assembly (2) comprises a fixed mounting assembly (21) and an avoidance assembly (22); the fixed mounting assembly (21) is connected to the welding machine body (1); and the fixed mounting assembly (21) is connected to the avoidance assembly (22); The welding machine body (1) is provided with a loading assembly (3) for loading the welding column; A positioning component (5) for positioning the saw blade (4) is installed on the mounting component (2).

2. The saw blade welding device with positioning function according to claim 1, characterized in that: The fixed installation component (21) comprises a groove (211), a motor (212), a connecting rod (213), a tightening piece (214) and a raising plate (215); the raising plate (215) is provided with a groove (211) for cooperating with the motor (212) and the positioning component (5) to move; the raising plate (215) and the motor (212) are both connected to the avoidance component (22); the output end of the motor (212) is fixedly connected to the connecting rod (213); the tightening piece (214) is sleeved on the connecting rod (213) and is threadedly connected to the connecting rod (213).

3. The saw blade welding device with positioning function according to claim 2, characterized in that: The padding plate (215) is fixedly connected to the frame welding area of ​​the welding machine body (1).

4. The saw blade welding device with positioning function according to claim 3, characterized in that: The avoidance assembly (22) comprises a first cylinder (221), a linear guide rail (222) and a movable plate (223); the first cylinder (221) is fixedly connected to the right end of the elevated plate (215); a plurality of groups of linear guide rails (222) are fixedly connected to the upper end of the elevated plate (215); the sliders of the linear guide rails (222) are all fixedly connected to the movable plate (223); the output end of the first cylinder (221) is fixedly connected to the movable plate (223); the movable plate (223) is connected to the positioning assembly (5); and the motor (212) is fixedly connected to the lower end of the movable plate (223).

5. The saw blade welding device with positioning function according to claim 4, characterized in that: The feeding assembly (3) comprises a feeding pipe (31), a second cylinder (32), a slider (33), a first fixed block (34), a first L-shaped plate (35), a second L-shaped plate (36), a slide groove (37), a mounting plate (38) and a second fixed block (39); the feeding pipe (31) passes through a circular hole on the mounting plate (38) and is fixedly connected to the mounting plate (38); the output end of the second cylinder (32) is fixedly connected to the slider (33); the slider (33) is slidably connected to the lower end of the mounting plate (38); the slider (33) ) is fixedly connected to a first fixed block (34) and a second fixed block (39) at the front end thereof, the first fixed block (34) is located behind the mounting plate (38), the second fixed block (39) is located in front of the mounting plate (38), the second fixed block (39) is fixedly connected to the second L-shaped plate (36), the first fixed block (34) is fixedly connected to the first L-shaped plate (35), and the feeding tube (31) is provided with two slide grooves (37), the two slide grooves (37) are slidably connected to the first L-shaped plate (35) and the second L-shaped plate (36) respectively.

6. The saw blade welding device with positioning function according to claim 5, characterized in that: The mounting plate (38) is fixedly connected to the right end of the frame of the welding machine body (1), and the second cylinder (32) is fixedly connected to the rear end of the frame of the welding machine body (1).

7. The saw blade welding device with positioning function according to claim 6, characterized in that: The positioning assembly (5) comprises a third cylinder (51), a latch (52), a socket (53) and a support seat (54); the lower end of the support seat (54) is fixedly connected to the third cylinder (51); the output end of the third cylinder (51) is fixedly connected to the latch (52); the movable plate (223) is provided with a socket (53); the latch (52) is embedded in the socket (53) and is slidably connected to the socket (53).

8. The saw blade welding device with positioning function according to claim 7, characterized in that: The support seat (54) is fixedly connected to the left side of the lower end of the moving plate (223).

Citation Information

Patent Citations

  • Positioning clamp for welding of large gear

    CN215846599U