Automatic welding tool for T-shaped piece of air cooler

Abstract

The utility model discloses an air cooler T-shaped piece automatic welding tool which comprises a base device, a supporting column device is fixedly connected to the middle of the bottom end of the base device, a plurality of positioning pin devices are fixedly connected to the middle of the top end of the base device, and bottom plates are arranged at the top ends of the positioning pin devices. A vertical plate is arranged in the middle of the top end of the bottom plate, a supporting seat device is arranged on the side, close to the back of the bottom plate, of the top end of the base device, and a toggle clamping device is arranged at the top end of the supporting seat device and used for vertically fixing the vertical plate and the bottom plate. The base device is used for installing various parts to fix the positions between the bottom plate and the vertical plate for accurate welding, the positioning pin device is installed at the top end of the base device to fix the bottom plate, the positioning supporting column penetrates through a round hole of the bottom plate, the toggle clamping device clamps the vertical plate in the middle of the bottom plate, and the positions of the vertical plate and the bottom plate are kept consistent all the time. And the integrity of the welded T-shaped piece is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic welding tooling, and particularly relates to an automatic welding tooling for the T-shaped parts of an air cooler. Background Art

[0002] As a heat exchange device most widely used for condensation and cooling in petrochemical and oil and gas processing production, when installing an air cooler, T-shaped parts are required as supports. Enterprises on the market often adopt manual assembly and welding, which has high labor intensity, low production efficiency and poor product assembly quality. Therefore, robot automatic welding has been designed.

[0003] When robot automatic welding is carried out, it needs to cooperate with a welding positioner to assist in adjusting the position. By fixing the material on the welding positioner and using the robot for welding, the welding positioner can only fix one end of the material. When welding T-shaped parts that require simultaneous fixing and welding of the bottom plate and the vertical plate, problems such as the vertical plate falling off or inaccurate welding position will occur. The welded T-shaped parts cannot work properly when installed to support the air cooler. Therefore, an automatic welding tooling for T-shaped parts is provided. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automatic welding tooling for the T-shaped parts of an air cooler to solve the problems put forward in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an automatic welding tooling for the T-shaped parts of an air cooler, including a base device. A support column device is fixedly connected to the middle of the bottom end of the base device. A plurality of positioning pin devices are fixedly connected to the middle of the top end of the base device. The top ends of the plurality of positioning pin devices are all provided with a bottom plate. The middle of the top end of the bottom plate is provided with a vertical plate. A support seat device is arranged on the top end of the base device and on one side close to the back of the bottom plate. An elbow clamp device is arranged on the top end of the support seat device, and the elbow clamp device is used for vertically fixing the vertical plate and the bottom plate.

[0006] Preferably, a chamfered pillar is fixedly connected to the middle of the top end of the positioning pin device, and the chamfered pillar is used for fixing the bottom plate. A plurality of positioning pillars are arranged at the bottom end of the positioning pin device, and the outer wall of the positioning pillar is sleeved with the top end of the base device.

[0007] Preferably, a plurality of round holes are arranged on both sides of the top end of the bottom plate, and the inner wall of the round hole is sleeved with the outer wall of the chamfered pillar. The plurality of chamfered pillars are used for inserting through the round holes to fix the bottom plate.

[0008] Preferably, a right-angle stop block is fixedly connected to the top end of one side of the support seat device close to the bottom plate, and a fixing block is arranged at the bottom end of the other side of the support seat device far from the bottom plate. The bottom end of the fixing block is fixedly connected to the top end of the base device.

[0009] Preferably, a groove is provided on one side of the right-angle stopper away from the support base device, and the inner wall of the groove is sleeved with the top end of the side of the vertical plate close to the support base device.

[0010] Preferably, the elbow clamp device includes:

[0011] A fixed main body, the bottom end of which is fixedly connected to the top end of the support base device;

[0012] A handle, the bottom end of which is rotatably connected to one side of the top end of the fixed main body close to the vertical plate;

[0013] A clamping block component, one end of which is rotatably connected to the other side of the top end of the fixed main body.

[0014] Preferably, a chamfered clamping block is provided at one end of the clamping block component away from the handle, and the chamfered clamping block is used to press down the top of the vertical plate.

[0015] The technical effects and advantages of the present utility model:

[0016] The present utility model uses the base device to install various components to accurately weld the position between the fixed bottom plate and the vertical plate. The top end of the designed base device is equipped with a positioning pin device to fix the bottom plate. The circular holes of the bottom plate are penetrated by a plurality of positioning struts, so that the bottom plate cannot move in a plane, ensuring the fixation of the bottom plate. The position of the vertical plate is fixed by a right-angle stopper, and the vertical plate is tightly clamped in the middle of the bottom plate through the elbow clamp device, so that during the welding process, the position of the vertical plate and the bottom plate always remains the same, ensuring the integrity of the T-shaped part after welding. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the main structure of the present utility model.

[0018] Figure 2 It is a schematic diagram of the bottom plate structure of the present utility model.

[0019] In the figure: 1. Base device; 101. Support column device; 2. Positioning pin device; 201. Chamfered pillar; 202. Circular hole; 203. Positioning pillar; 3. Bottom plate; 301. Vertical plate; 4. Support base device; 401. Right-angle stopper; 402. Fixed block; 403. Groove; 5. Elbow clamp device; 501. Fixed main body; 502. Handle; 503. Clamping block component; 504. Chamfered clamping block. Detailed Description of the Invention

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] The utility model provides Figure 1-2 The shown tool is for automatic welding of T-shaped pieces of air coolers, comprising a base device 1, a support column device 101 is fixedly connected to the middle of the bottom end of the base device 1, a plurality of positioning pin devices 2 are fixedly connected to the middle of the top end of the base device 1, a bottom plate 3 is arranged at the top end of the plurality of positioning pin devices 2, a vertical plate 301 is arranged at the middle of the top end of the bottom plate 3, a support seat device 4 is arranged at the top end of the base device 1 and on one side close to the back of the bottom plate 3, a toggle clamp device 5 is arranged at the top end of the support seat device 4, and the toggle clamp device 5 is used to vertically fix the vertical plate 301 and the bottom plate 3.

[0022] It should be noted that the bottom end of the support column device 101 will be fixedly connected to the flip axis of the dual-axis P-type positioner, and the designed base device 1 and the support column device 101 are fixed by countersunk bolts, and the elbow clamp device 5 and the support seat device 4 are also fixedly connected by multiple countersunk bolts. The designed device fixes the positions of the vertical plate 301 and the bottom plate 3 through the locating pin device 2 and the elbow clamp device 5, and uses a robot to weld them.

[0023] Specifically, a chamfered pillar 201 is fixedly connected to the middle of the top of the positioning pin device 2, and the chamfered pillar 201 is used to fix the base plate 3. A plurality of positioning pillars 203 are arranged at the bottom end of the positioning pin device 2. The outer wall of the positioning pillar 203 is sleeved with the top of the base device 1. A plurality of circular holes 202 are arranged on both sides of the top of the base plate 3. The inner wall of the circular hole 202 is sleeved with the outer wall of the chamfered pillar 201. The plurality of chamfered pillars 201 are used to penetrate the circular holes 202 to fix the base plate 3.

[0024] It should be noted that the designed positioning pin device 2 is used to fix the position of the base plate 3. A positioning pillar 203 is provided at the bottom end of the positioning pin device 2. The base device 1 is inserted through the positioning pillar 203 and fixed to the top of the base device 1. The spacing between the chamfered pillars 201 at the top of each two positioning pin devices 2 is consistent with the spacing between the two circular holes 202 at the top of the base plate 3. Every two positioning pin devices 2 fix the position of the base plate 3 by rubbing the circular holes 202.

[0025] Specifically, a right-angled stop block 401 is fixedly connected to the top end of one side of the support base device 4 close to the bottom plate 3. A fixing block 402 is arranged at the bottom end of the side of the support base device 4 away from the bottom plate 3. The bottom end of the fixing block 402 is fixedly connected to the top end of the base device 1. A groove 403 is arranged on the side of the right-angled stop block 401 away from the support base device 4. The inner wall of the groove 403 is sleeved with the top end of the side of the vertical plate 301 close to the support base device 4.

[0026] It should be noted that the right-angled stop block 401 is fixed to one side of the support base device 4 by countersunk bolts, and the fixing block 402 and the base device 1 are also fixedly connected by countersunk bolts. The slot spacing of the groove 403 arranged on one side of the right-angled stop block 401 is consistent with the thickness of the vertical plate 301, and the height of the groove 403 is consistent with the height of the vertical plate 301. The side of the vertical plate 301 is sleeved into the groove 403 to achieve the fixing effect.

[0027] Specifically, the elbow clamp device 5 includes: a fixing main body 501, the bottom end of the fixing main body 501 is fixedly connected to the top end of the support base device 4; a handle 502, the bottom end of the handle 502 is rotatably connected to the top end of the fixing main body 501 close to the side of the vertical plate 301; a clamping block component 503, one end of the clamping block component 503 is rotatably connected to the top end of the other side of the fixing main body 501.

[0028] It should be noted that the designed elbow clamp device 5 refers to the vertical clamp of model 102-B. Its fixing main body 501 and clamping block component 503 are made of iron galvanized material. The outer wall of the handle 502 is sleeved with rubber material. The middle part of the outside of the handle 502 is hollowed out. One side of the clamping block component 503 is inserted through the hollow to be rotatably connected to the fixing main body 501. When the handle 502 is pressed down, the handle 502 resists the top end of the clamping block component 503 to rotate downward.

[0029] Specifically, a chamfered clamping block 504 is arranged at one end of the clamping block component 503 away from the handle 502. The chamfered clamping block 504 is used to press down the top of the vertical plate 301.

[0030] It should be noted that the top end of the chamfered clamping block 504 is vertically fixed to the clamping block component 503 by bolts and nuts. The clamping head of the chamfered clamping block 504 is made of rubber material. When the clamping block component 503 rotates downward, the chamfered clamping block 504 is used to clamp the material, which can protect the material from being damaged during the extrusion process.

[0031] The working principle of the present utility model:

[0032] The specific operation is as follows: the positioning pin device 2 is sleeved and fixed on the top of the base device 1 through the positioning strut 203. The chamfered struts 201 at the top of multiple positioning pin devices 2 are sleeved in the round holes 202 at the top of the bottom plate 3 to fix the position of the bottom plate 3. Then, the vertical plate 301 is vertically placed in the middle of the top of the bottom plate 3, and the vertical plate 301 is fixed in position through the groove 403 on one side of the right-angle stopper 401. An elbow clamp device 5 is fixedly installed at the top of the support seat device 4. The elbow clamp device 5 includes a handle 502, a fixed main body 501, and a clamp block component 503. By pressing down the handle 502, the clamp block component 503 is rotated, and the chamfered clamp block 504 at one end of the clamp block component 503 cooperates with the right-angle stopper 401 to clamp and hold the vertical plate 301, completing the fixing operation of the vertical plate 301 and the bottom plate 3.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic welding tool for T-shaped pieces of air coolers, comprising a base device (1), characterized in that: A support column device (101) is fixedly connected to the middle of the bottom end of the base device (1), a plurality of positioning pin devices (2) are fixedly connected to the middle of the top end of the base device (1), a bottom plate (3) is arranged at the top end of each of the plurality of positioning pin devices (2), a vertical plate (301) is arranged at the middle of the top end of the bottom plate (3), a support seat device (4) is arranged at the top end of the base device (1) and on a side close to the back of the bottom plate (3), a toggle clamp device (5) is arranged at the top end of the support seat device (4), and the toggle clamp device (5) is used to vertically fix the vertical plate (301) and the bottom plate (3).

2. The automatic welding tool for T-shaped pieces of air coolers according to claim 1 is characterized in that: A chamfered support (201) is fixedly connected to the middle of the top end of the positioning pin device (2), and the chamfered support (201) is used to fix the bottom plate (3). A plurality of positioning supports (203) are arranged at the bottom end of the positioning pin device (2), and the outer wall of the positioning support (203) is sleeved with the top end of the base device (1).

3. The automatic welding tool for T-shaped pieces of air coolers according to claim 2 is characterized in that: A plurality of circular holes (202) are provided on both sides of the top end of the bottom plate (3); the inner walls of the circular holes (202) are sleeved with the outer walls of the chamfered pillars (201); and the plurality of chamfered pillars (201) are used to penetrate the circular holes (202) to fix the bottom plate (3).

4. The automatic welding tool for T-shaped pieces of air coolers according to claim 1 is characterized in that: A right-angle stopper (401) is fixedly connected to the top end of a side of the support seat device (4) close to the bottom plate (3), and a fixing block (402) is provided at the bottom end of a side of the support seat device (4) away from the bottom plate (3), and the bottom end of the fixing block (402) is fixedly connected to the top end of the base device (1).

5. The automatic welding tool for T-pieces of air coolers according to claim 4 is characterized in that: A groove (403) is provided on the side of the right-angle stopper (401) away from the support seat device (4), and the inner wall of the groove (403) is sleeved with the top end of the side of the vertical plate (301) close to the support seat device (4).

6. The automatic welding tool for T-shaped pieces of air coolers according to claim 1 is characterized in that: The toggle clamp device (5) comprises: A fixed body (501), the bottom end of the fixed body (501) being fixedly connected to the top end of the support seat device (4); A handle (502), wherein the bottom end of the handle (502) is rotatably connected to the top end of the fixed body (501) near the vertical plate (301); A clamping block component (503), one end of which is rotatably connected to the other side of the top end of the fixed body (501).

7. The automatic welding tool for T-shaped pieces of air coolers according to claim 6 is characterized in that: A chamfered clamping block (504) is provided at one end of the clamping block component (503) away from the handle (502), and the chamfered clamping block (504) is used to press down the top of the vertical plate (301).

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