Auxiliary clamping device for surface sand blasting of special equipment

Abstract

The utility model provides an auxiliary clamping device for surface sand blasting of special equipment. The auxiliary clamping device comprises a bottom fastening and connecting frame, a lower half part bearing bracket and an upper half part pressing frame, wherein the bottom fastening connection frame is connected with the lower half part bearing support in a welding mode, and the bottom fastening connection frame serves as a supporting part of the auxiliary clamping device; the lower half part bearing support and the upper half part pressing frame are aligned through a positioning pin and then connected through a bolt, and the lower half part bearing support and the upper half part pressing frame clamp special equipment together. According to the device, the clamping problem between a workpiece and equipment can be solved, the balance of the overturning stability and the effective surface treatment area during sand blasting treatment of the special equipment is solved, and the surface treatment efficiency and protectiveness of the special equipment are greatly improved. By means of the tool, stability and angle fixation in the overturning process are achieved, the consistency of the sand blasting quality is improved, effective balance of the sand blasting area and fixation is achieved, the sand blasting effect and quality are guaranteed, meanwhile, the work intensity is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of special equipment surface treatment, and in particular relates to a special equipment surface sandblasting auxiliary clamping device. Background Art

[0002] When sandblasting a certain special equipment, due to its large size, it is difficult to turn over and cannot be installed with common large-scale sandblasting equipment. It is easy to fall off and the sandblasting area is not in place. At the same time, manual sandblasting will generate a lot of dust, the operating environment of the workers is poor and the degree of danger is high. In addition, different personnel, different working angles, and different heights will cause differences in sandblasting effects, making sandblasting quality control difficult. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The utility model proposes a special equipment surface sandblasting auxiliary clamping device to solve the technical problem of how to achieve compatibility with the equipment during the sandblasting process of the special equipment, while taking into account the balance between protection and sandblasting area, and improving operation efficiency, quality and safety.

[0005] (II) Technical solution

[0006] In order to solve the above technical problems, the utility model proposes an auxiliary clamping device for sandblasting the surface of special equipment, which auxiliary clamping device includes a bottom fastening connection frame, a lower half load-bearing bracket and an upper half pressing frame; wherein, the bottom fastening connection frame and the lower half load-bearing bracket are connected by welding, and the bottom fastening connection frame serves as the supporting part of the auxiliary clamping device; the lower half load-bearing bracket and the upper half pressing frame are aligned with positioning pins and then connected by bolts, and the two together clamp the special equipment.

[0007] Furthermore, the clamping device is composed of two groups placed front and back, which are respectively used to fix the barrel part of the special equipment near the front and rear ends.

[0008] Furthermore, each set of auxiliary clamping devices includes a bottom fastening connection frame, two lower half bearing brackets and two upper half pressing frames.

[0009] Furthermore, the bottom fastening connection frame is composed of a long cross beam and two columns. The two columns are welded to the bottom of the long cross beam for supporting the long cross beam. The left and right ends of the long cross beam and the bottom end of each column are respectively welded with a first connecting plate for connecting to the frame inside the sandblasting equipment through bolts.

[0010] Furthermore, the lower part of the load-bearing bracket includes a bottom channel steel of the load-bearing frame, a first channel steel, a lower angle plate, a rubber pad, a pasting plate, a second connecting plate and a positioning pin; wherein, the bottom channel steel of the load-bearing frame serves as a base, and the bottom is welded to the top of the long cross beam, and a vertically placed first channel steel is welded to the left and right ends of the top of the bottom channel steel of the load-bearing frame respectively, and a lower angle plate is welded at the angle formed by the inner side of each first channel steel and the bottom channel steel of the load-bearing frame, and a pasting plate is welded to the outer edge of the lower angle plate, and a sponge rubber pad is pasted on the outer side of the pasting plate; a second connecting plate is welded to the top of each first channel steel, and an opening is left in the second connecting plate, and a positioning pin is welded to the middle opening, and the remaining openings are used to pass bolts to fasten the lower part of the load-bearing bracket to the upper part of the clamping frame.

[0011] Furthermore, a reinforcing channel steel is welded at the angle formed by the outer side of each first channel steel and the long cross beam.

[0012] Furthermore, the upper part of the clamping frame includes a second channel steel, a third channel steel, a fourth channel steel, a second connecting plate, an upper angle plate, a pasting plate and a sponge rubber pad; wherein, a third channel steel is welded obliquely downward at both ends of the left and right sides of the fourth channel steel, a vertically placed second channel steel is welded to the bottom end of each third channel steel, and a second connecting plate is welded to the bottom of each second channel steel for connecting with the second connecting plate on the lower part of the load-bearing bracket through bolts; an upper angle plate is welded at the angle formed by the lower side of the fourth channel steel and the second channel steel, a pasting plate is welded to the outer edge of the upper angle plate, and a sponge rubber pad is pasted on the outer side of the pasting plate.

[0013] Furthermore, a lifting ring is welded on the top of the fourth channel steel.

[0014] (III) Beneficial effects

[0015] The utility model proposes an auxiliary clamping device for sandblasting the surface of special equipment, comprising a bottom fastening connection frame, a lower-part bearing bracket and an upper-part pressing frame; wherein the bottom fastening connection frame and the lower-part bearing bracket are connected by welding, and the bottom fastening connection frame serves as a supporting part of the auxiliary clamping device; the lower-part bearing bracket and the upper-part pressing frame are aligned with positioning pins and then connected by bolts, and the two together clamp the special equipment.

[0016] The device can solve the clamping problem between the workpiece and the equipment, and solve the stability of the flipping of special equipment during sandblasting and the balance of the effective surface treatment area, greatly improving the efficiency and protection of the surface treatment of special equipment. The tooling can achieve stability and angle fixation during the flipping process, improve the consistency of sandblasting quality, and at the same time, reasonable tooling design can achieve an effective balance between sandblasting area and fixation, ensure the sandblasting effect and quality, reduce work intensity, and improve production efficiency; the use of the tooling can achieve an effective combination of equipment and workpieces, and the main part of the sandblasting work can be automatically produced in the equipment, which improves the safety of the working environment and reduces the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1a This is the front view of the special equipment surface sandblasting auxiliary clamping device of the utility model (view along the length direction of the barrel), Figure 1b It is the left view (view along the diameter direction of the barrel);

[0018] Figure 2a This is the front view of the auxiliary clamping device for sandblasting of special equipment of the utility model in use (view along the length direction of the barrel), Figure 2b This is the left view of the usage state (viewed along the diameter direction of the barrel, with two clamping devices in use at the same time). DETAILED DESCRIPTION

[0019] In order to make the purpose, content and advantages of the utility model clearer, the specific implementation methods of the utility model are further described in detail below in conjunction with the drawings and embodiments.

[0020] This embodiment proposes an auxiliary clamping device for sandblasting the surface of special equipment. Since the special equipment is an aluminum long cylindrical workpiece, the clamping device is composed of two groups placed in front and back, which are respectively used to fix the barrel part of the special equipment near the front and back ends. The structure of each group of auxiliary clamping devices is as follows: Figure 1a and 1b As shown, it mainly includes a bottom fastening connection frame, two lower half bearing brackets and two upper half pressing frames. The bottom fastening connection frame is connected to the lower half bearing bracket by welding, and the lower half bearing bracket is connected to the upper half pressing frame by bolts after being aligned by positioning pins.

[0021] The bottom fastening connection frame is mainly composed of a long beam 1 and two columns 2, and the two columns 2 are welded to the bottom of the long beam 1 to support the long beam 1. The left and right ends of the long beam 1 and the bottom of each column 2 are respectively welded with a first connecting plate 3 for connecting with the frame inside the sandblasting equipment through bolts.

[0022] The lower half of the bearing bracket includes a bearing frame bottom channel steel 4, a first channel steel 5, a lower angle plate 6, a reinforcing channel steel 7, a rubber pad 8, a plate 9, a second connecting plate 10 and a positioning pin 11. Among them, the bearing frame bottom channel steel 4 is used as a base, and the bottom is welded to the top of the long beam 1. A vertically placed first channel steel 5 is welded to the left and right ends of the top of the bearing frame bottom channel steel 4, respectively. A reinforcing channel steel 7 is welded to the angle formed by the outer side of each first channel steel 5 and the long beam 1. A lower angle plate 6 is welded to the angle formed by the inner side of each first channel steel 5 and the bearing frame bottom channel steel 4. A plate 9 is welded to the outer edge of the lower angle plate 6. A sponge rubber pad 8 is pasted to the outer side of the plate 9 to protect the surface of the clamped special equipment cylinder; a second connecting plate 10 is welded to the top of each first channel steel 5. The second connecting plate 10 has an opening, and a positioning pin 11 is welded to the middle opening. The remaining openings are used to pass bolts to fasten the lower half of the bearing bracket to the upper half of the clamping frame.

[0023] The upper clamping frame includes a second channel steel 12, a third channel steel 13, a fourth channel steel 14, a second connecting plate 10, an upper angle plate 16, a pasting plate 9, a sponge rubber pad 8 and a lifting ring 15. Among them, a third channel steel 13 is welded obliquely downward to the left and right ends of the fourth channel steel 14, a vertically placed second channel steel 12 is welded to the bottom end of each third channel steel 13, and a second connecting plate 10 is welded to the bottom of each second channel steel 12 for connecting with the second connecting plate 10 on the lower half of the bearing bracket through bolts; an upper angle plate 16 is welded to the angle formed by the lower side of the fourth channel steel 14 and the second channel steel 12, and a pasting plate 9 is welded to the outer edge of the upper angle plate 16, and a sponge rubber pad 8 is pasted to the outer side of the pasting plate 9; a lifting ring 15 is welded to the top of the fourth channel steel 14.

[0024] When using the special equipment surface sandblasting auxiliary clamping device of the utility model, if Figure 2a and 2b As shown, the overall frame consisting of the bottom fastening frame and the lower half bearing bracket is connected to the sandblasting equipment 18 by bolts passing through the reserved holes of the first connecting plate 3. The two cylindrical special equipment 17 are aligned with the sponge rubber pad 8, giving full play to the protective function of the sponge rubber pad 8 to avoid scratches and bumps; the four upper half clamping frames are closely connected to the lower half bearing bracket respectively, and the sponge rubber pad 8 itself has a certain elastic force to achieve circumferential clamping of the special equipment 17 to prevent movement and falling during the sandblasting process.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A special equipment surface sandblasting auxiliary clamping device, characterized in that: The auxiliary clamping device includes a bottom fastening connection frame, a lower half load-bearing bracket and an upper half clamping frame; wherein the bottom fastening connection frame and the lower half load-bearing bracket are connected by welding, and the bottom fastening connection frame serves as the supporting part of the auxiliary clamping device; the lower half load-bearing bracket and the upper half clamping frame are aligned with positioning pins and then connected by bolts, and the two together clamp the special equipment.

2. The special equipment surface sandblasting auxiliary clamping device according to claim 1, characterized in that: The clamping device consists of two groups placed front and back, which are used to fix the barrel part of the special equipment near the front and rear ends respectively.

3. The special equipment surface sandblasting auxiliary clamping device according to claim 2, characterized in that: Each set of auxiliary clamping devices includes a bottom fastening connection frame, two lower half bearing brackets and two upper half pressing frames.

4. The special equipment surface sandblasting auxiliary clamping device according to claim 1, characterized in that: The bottom fastening connection frame is mainly composed of a long crossbeam and two columns. The two columns are welded to the bottom of the long crossbeam to support the long crossbeam. The left and right ends of the long crossbeam and the bottom end of each column are respectively welded with a first connecting plate for connecting with the frame inside the sandblasting equipment through bolts.

5. The special equipment surface sandblasting auxiliary clamping device according to claim 4, characterized in that: The lower part of the load-bearing bracket includes a bottom channel steel of the load-bearing frame, a first channel steel, a lower angle plate, a rubber pad, a pasting plate, a second connecting plate and a positioning pin; wherein, the bottom channel steel of the load-bearing frame serves as a base, and the bottom is welded to the top of the long crossbeam, and a vertically placed first channel steel is welded to the left and right ends of the top of the bottom channel steel of the load-bearing frame respectively, and a lower angle plate is welded at the angle formed by the inner side of each first channel steel and the bottom channel steel of the load-bearing frame, and a pasting plate is welded to the outer edge of the lower angle plate, and a sponge rubber pad is pasted on the outer side of the pasting plate; a second connecting plate is welded to the top end of each first channel steel, and an opening is left in the second connecting plate, and a positioning pin is welded to the middle opening, and the remaining openings are used to pass bolts to fasten the lower part of the load-bearing bracket to the upper part of the clamping frame.

6. The special equipment surface sandblasting auxiliary clamping device according to claim 5, characterized in that: A reinforcing channel steel is welded at the angle formed between the outer side of each first channel steel and the long cross beam.

7. The special equipment surface sandblasting auxiliary clamping device according to claim 5, characterized in that: The upper part of the clamping frame includes a second channel steel, a third channel steel, a fourth channel steel, a second connecting plate, an upper angle plate, a pasting plate and a sponge rubber pad; wherein, a third channel steel is welded obliquely downward at the left and right ends of the fourth channel steel, a vertically placed second channel steel is welded at the bottom end of each third channel steel, and a second connecting plate is welded at the bottom of each second channel steel for connecting with the second connecting plate on the lower part of the load-bearing bracket through bolts; an upper angle plate is welded at the angle formed by the lower side of the fourth channel steel and the second channel steel, a pasting plate is welded on the outer edge of the upper angle plate, and a sponge rubber pad is pasted on the outer side of the pasting plate.

8. The special equipment surface sandblasting auxiliary clamping device according to claim 7, characterized in that: A lifting ring is welded on the top of the fourth channel steel.

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