Automatic clamping tool for welding partition plate in barrel

Abstract

The utility model discloses an automatic clamping tool for welding a partition plate in a barrel, which comprises a base, two sliding positioning devices and a pressing device, the two sliding positioning devices are symmetrically mounted on the base to limit the circumference of the barrel, and the pressing device is mounted on the two sliding positioning devices to axially press the barrel on the sliding positioning devices. The sliding positioning devices are arranged on the base and are used for axially positioning the barrels, a guide rail mechanism and a lead screw mechanism are arranged between the sliding positioning devices and the base, the sliding positioning devices are arranged on the base in a sliding manner through the guide rail mechanism, and the lead screw mechanism is used for controlling the two sliding positioning devices to move on the base in a centering manner. Clamping of the partition plate in the barrel is automatically and efficiently completed, follow-up welding is facilitated, a large amount of manpower is saved, the automation level of a whole workshop is improved, rapid clamping of various workpieces can be met, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to an automatic clamping tool for a cylinder, in particular to an automatic clamping tool for welding a partition inside a cylinder. Background Art

[0002] The cylinder is a component of industrial filters, and the inner baffle is a crucial component of the cylinder structure. Different filter models require different cylinders, which can have significant variations in diameter, length, and welding positions. Manual clamping is inconvenient, and welding produces high levels of radiation and smoke, which poses significant health risks. Currently, factories use manual clamping for welding, which is labor-intensive, has a low level of automation, and is highly harmful to the human body. However, repeated welding by welding robots requires the cylinder to be relatively fixed in position. Therefore, an automatic clamping tool for the cylinder is urgently needed to facilitate automated welding by the welding robot. Utility Model Content

[0003] In response to the problems existing in the above-mentioned prior art, the utility model provides an automatic clamping tool for welding partitions inside a cylinder, which can automatically adapt to different models and sizes, realize automatic clamping to facilitate the use of welding robots, thereby reducing injuries to workers, improving welding efficiency, and solving the above-mentioned problems.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an automatic clamping tool for welding partitions inside a cylinder, including: a base, a sliding positioning device, and a clamping device. The two sliding positioning devices are symmetrically installed on the base to limit the circumference of the cylinder. The clamping device is installed on the two sliding positioning devices to axially press the cylinder onto the sliding positioning device to axially position the cylinder.

[0005] Furthermore, a guide rail mechanism and a screw mechanism are provided between the sliding positioning device and the base. The sliding positioning device is slidably mounted on the base via the guide rail mechanism, and the two sliding positioning devices are controlled to move in a centering manner on the base via the screw mechanism.

[0006] Furthermore, the two sliding positioning devices are controlled to move through the same screw mechanism, the screw in the screw mechanism is a bidirectional screw, and the screw nut in the screw mechanism is installed on the corresponding sliding positioning device.

[0007] Furthermore, the sliding positioning device includes: a clamping block and a limit block. A clamping opening is provided on one side of the clamping block. The limit block is installed on the clamping opening of the clamping block. The limit block limits one end of the cylinder. The clamping block is connected to the screw nut in the screw mechanism.

[0008] Furthermore, the clamping openings of the clamping blocks in the two sliding positioning devices are arranged relative to each other to clamp and fix the cylinder.

[0009] Furthermore, a rubber pad is provided in the clamping opening.

[0010] Furthermore, the clamping opening is a V-shaped clamping opening.

[0011] Furthermore, the pressing device includes: a cylinder, a pressing block, and a mounting seat. The cylinder is installed on the sliding positioning device through the mounting seat, and the pressing block is installed on the telescopic rod of the cylinder, so that the pressing block can press the cylinder body on the sliding positioning device.

[0012] The beneficial effects of the utility model are: it can adapt to cylinders of different shapes and sizes, automatically and efficiently complete the clamping of the partitions in the cylinder, facilitate subsequent welding, save a lot of manpower, improve the automation level of the entire workshop, can meet the needs of rapid clamping of various workpieces, and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 3 is a structural diagram of the base;

[0016] Figure 4 for Figure 3 BB cross-sectional structure diagram;

[0017] Figure 5 It is a schematic diagram of the three-dimensional structure of two sliding positioning devices;

[0018] Figure 6 It is a rear view structural diagram of two sliding positioning devices;

[0019] Figure 7 Schematic diagram of the structure of the pressing device;

[0020] In the figure: 1. Base; 11. Guide rail mechanism; 12. Screw mechanism; 2. Sliding positioning device; 21. Clamping block; 211. Clamping port; 22. Limit block; 3. Pressing device; 31. Cylinder; 32. Pressing block; 33. Mounting seat; 4. Cylinder. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to illustrate the present invention and are not intended to limit the scope of the present invention.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention pertains. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0023] like Figure 1-7 As shown, an automatic clamping tool for welding partitions inside a cylinder includes: a base 1, a sliding positioning device 2, and a clamping device 3. The two sliding positioning devices 2 are symmetrically installed on the base 1 to limit the circumference of the cylinder 4. The clamping device 3 is installed on the two sliding positioning devices 2 to axially press the cylinder 4 on the sliding positioning device 2 to axially position the cylinder 4.

[0024] The cylinder 4 described above is the cylinder 4 after the inner partition is fixed to the cylinder 4 by other tooling or manual spot welding. The automatic clamping tooling for welding the inner partition of the cylinder 4 only clamps the cylinder 4 so that the welding robot can automatically weld it.

[0025] like Figure 1-2 As shown, a guide rail mechanism 11 and a screw mechanism 12 are provided between the sliding positioning device 2 and the base 1. The sliding positioning device 2 is slidably installed on the base 1 through the guide rail mechanism 11, and the two sliding positioning devices 2 are controlled to move in a centering manner on the base 1 through the screw mechanism 12.

[0026] like Figure 3-4 As shown, the two sliding positioning devices 2 are controlled to move by the same screw mechanism 12 . The screw in the screw mechanism 12 is a bidirectional screw, and the screw nut in the screw mechanism 12 is installed on the corresponding sliding positioning device 2 .

[0027] like Figure 3-4 As shown, a driving device is provided in the screw mechanism 12 for controlling the operation of the screw mechanism 12 and further controlling the centering movement of the sliding positioning device 2 .

[0028] The bidirectional screw rod may be a screw rod with threads in two directions, or two screw rods with threads in different directions may be connected by a coupling.

[0029] like Figure 5-6 As shown, the sliding positioning device 2 includes: a clamping block 21 and a limit block 22. A clamping opening 211 is provided on one side of the clamping block 21. The limit block 22 is installed on the clamping opening 211 of the clamping block 21. The limit block 22 limits one end of the cylinder 4. The clamping block 21 is connected to the screw nut in the screw mechanism 12.

[0030] like Figure 5-6As shown, the clamping openings 211 of the clamping blocks 21 in the two sliding positioning devices 2 are arranged opposite to each other to clamp and fix the cylinder 4.

[0031] Furthermore, in this embodiment, a rubber pad is provided in the clamping opening 211 to protect the cylinder 4 and prevent the clamping block 21 from making hard contact with the cylinder 4 and damaging the cylinder 4 .

[0032] like Figure 5-6 As shown, the clamping opening 211 is a V-shaped clamping opening 211, which can fix cylinders 4 of different diameters or models, thereby improving applicability.

[0033] like Figure 7 As shown, the pressing device 3 includes: a cylinder 31, a pressing block 32, and a mounting seat 33. The cylinder 31 is installed on the sliding positioning device 2 through the mounting seat 33, and the pressing block 32 is installed on the telescopic rod of the cylinder 31, so that the pressing block 32 can press the cylinder 4 on the sliding positioning device 2.

[0034] like Figure 1-2 As shown, the automatic clamping tooling for welding the inner partition of the cylinder 4 is installed on the workbench of the welding robot. Since the centering position of the tooling is fixed, it can provide a dot for the welding robot, so as to facilitate the programming of the welding robot and realize batch automatic welding. During operation: the cylinder 4 with the spot-welded inner partition is hoisted to the approximate working position; the sliding positioning device 2 is moved to the specified position by driving the screw mechanism 12; the cylinder 4 is clamped by the clamping port 211 in the clamping block 21 to realize the circumferential limitation of the cylinder 4, and the cylinder 31 in the clamping device 3 is controlled to work, and the cylinder 4 is pressed against the limit block 22 by the pressing block 32 to complete the automatic clamping and positioning, so that the welding robot can automatically weld it.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements or improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic clamping tool for welding partitions inside a cylinder, characterized in that: include: A base, a sliding positioning device, and a pressing device. The two sliding positioning devices are symmetrically installed on the base to limit the circumference of the cylinder. The pressing device is installed on the two sliding positioning devices to axially press the cylinder onto the sliding positioning device to axially position the cylinder.

2. The automatic clamping fixture for welding the inner partition of a cylinder according to claim 1 is characterized in that: A guide rail mechanism and a screw rod mechanism are provided between the sliding positioning device and the base. The sliding positioning device is slidably mounted on the base via the guide rail mechanism, and the two sliding positioning devices are controlled to move in a centering manner on the base via the screw rod mechanism.

3. The automatic clamping fixture for welding the partition inside the cylinder according to claim 2 is characterized in that: The two sliding positioning devices are controlled to move through the same screw mechanism. The screw in the screw mechanism is a bidirectional screw. The screw nut in the screw mechanism is installed on the corresponding sliding positioning device.

4. The automatic clamping fixture for welding the inner partition of a cylinder according to claim 2 is characterized in that: The sliding positioning device includes: a clamping block and a limit block. A clamping opening is provided on one side of the clamping block. The limit block is installed on the clamping opening of the clamping block. The limit block limits one end of the cylinder. The clamping block is connected to the screw nut in the screw mechanism.

5. The automatic clamping fixture for welding the partition inside the cylinder according to claim 4 is characterized in that: The clamping openings of the clamping blocks in the two sliding positioning devices are arranged opposite to each other to clamp and fix the cylinder.

6. The automatic clamping fixture for welding the partition inside the cylinder according to claim 4 is characterized in that: A rubber pad is also provided in the clamping opening.

7. The automatic clamping fixture for welding the partition inside the cylinder according to claim 4 is characterized in that: The clamping opening is a V-shaped clamping opening.

8. The automatic clamping fixture for welding the inner partition of a cylinder according to claim 1 is characterized in that: The pressing device includes: a cylinder, a pressing block, and a mounting seat. The cylinder is installed on the sliding positioning device through the mounting seat, and the pressing block is installed on the telescopic rod of the cylinder so that the pressing block can press the cylinder body on the sliding positioning device.

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