CN211728134U - Chromium carbide wear-resisting composite sheet welding fixture apparatu - Google Patents
Chromium carbide wear-resisting composite sheet welding fixture apparatu Download PDFInfo
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- CN211728134U CN211728134U CN202020240521.5U CN202020240521U CN211728134U CN 211728134 U CN211728134 U CN 211728134U CN 202020240521 U CN202020240521 U CN 202020240521U CN 211728134 U CN211728134 U CN 211728134U
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Abstract
The utility model discloses a chromium carbide wear-resisting composite sheet welded fastening device, its characterized in that: the pneumatic cylinder is two-way pneumatic cylinder, the piston rod at pneumatic cylinder both ends is connected with the ejector pin, the tip of ejector pin is connected with the connecting block, the side is open structure around the connecting block, the rear end of connecting block is equipped with the bolt hole, the end fixing of ejector block has the screw rod, the bolt hole on the connecting block is passed to the front portion of screw rod, be equipped with first nut on the screw rod, the second nut, first nut, the second nut is located the both sides of connecting block respectively, be fixed with the slide bar on the ejector block, the slide bar passes the sliding sleeve, the upper and lower end at the connecting block is fixed to the sliding sleeve, the uide bushing is passed at the middle part of ejector pin. The utility model discloses can ensure the processingquality of wear-resisting rotary drum.
Description
Technical Field
The utility model belongs to the technical field of wear-resisting combined material processing, concretely relates to chromium carbide wear-resisting composite sheet welded fastening device.
Background
The composite wear-resistant steel plate is widely applied to the field of heavy industry, provides an important wear-resistant protection measure for the wear failure of industrial equipment and workpieces in China, greatly prolongs the service life of the equipment and the workpieces, and makes an important contribution to improving the production efficiency and reducing the production cost of enterprises. The double-gold clad wear-resistant steel plate is formed by adopting an open arc self-protection full-automatic surfacing process, and a high-alloy wear-resistant layer with high hardness and high wear resistance is composited on the surface of a common steel plate or a stainless steel plate in a surfacing mode.
Abrasion resistance needs to be considered in a rotary cylinder drying machine, a rotary screen, a mixing machine and the like, the devices have higher requirements on the roundness of a cylinder, and an abrasion-resistant composite plate is firstly rolled by a plate rolling machine and then welded on a longitudinal welding seam. In the prior art, most of the welding of the cylinder is supported by welding on the inner wall, so that the cylinder is not deformed during welding, supporting points are unevenly distributed in the mode, and the cylinder still deforms during welding, so that the final processing quality of the wear-resistant cylinder cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a chromium carbide wear-resisting composite sheet welded fastening device.
The utility model provides a wear-resisting composite sheet welding fixture of chromium carbide, includes kicking block, screw rod, connecting block, pneumatic cylinder, its characterized in that: the pneumatic cylinder is two-way pneumatic cylinder, the piston rod at pneumatic cylinder both ends is connected with the ejector pin, the tip of ejector pin is connected with the connecting block, the side is open structure around the connecting block, the rear end of connecting block is equipped with the bolt hole, the end fixing of ejector block has the screw rod, the bolt hole on the connecting block is passed to the front portion of screw rod, be equipped with first nut, second nut on the screw rod, first nut, second nut are located the both sides of connecting block respectively, be fixed with the slide bar on the ejector block, the slide bar passes the sliding sleeve, the upper and lower end at the connecting block is fixed to the sliding sleeve, the uide bushing is passed at the middle part of ejector pin, the uide bushing is fixed, at the both ends of pneumatic cylinder fixing base, the.
Preferably, the cross section of the hydraulic cylinder fixing seat is of a C-shaped structure.
Preferably, the end of the top block is of an arc structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when using, a welding for large-scale wear-resisting rotary drum is used, wear-resisting composite sheet spot welding behind the veneer reeling machine batching cylinder, wear-resisting rotary drum is placed on supporting the frock, the degree of depth that the screw rod inserted the connecting block has been adjusted according to the internal diameter of wear-resisting rotary drum, put into wear-resisting rotary drum with the device is whole, hydraulic oil enters into the pneumatic cylinder in, the piston rod of pneumatic cylinder stretches out in two-way, the kicking block top is tight on the inner wall of wear-resisting rotary drum, the fixed multiunit welded fastening device of different directions, thereby prop the inner wall of wear-resisting rotary drum tightly, avoid taking place to. The utility model can adapt to the processing of abrasion-resistant rotary drums with different diameters by arranging the screw rod and the hydraulic cylinder, and can ensure that the jacking block moves along a straight line and ensure the processing quality of the abrasion-resistant rotary drum by arranging the guide sleeve and the sliding sleeve; through setting up the pneumatic cylinder, can guarantee the holding power, can further ensure the processingquality of wear-resisting rotary drum.
Drawings
Fig. 1 is the utility model relates to a chromium carbide wear-resisting composite sheet welded fastening device's schematic structure diagram.
Fig. 2 is a schematic structural diagram of the middle connection block of the present invention.
In the figure, the device comprises a top block 1, a top block 2, a first nut 3, a screw rod 4, a connecting block 5, a second nut 6, a top rod 7, a guide sleeve 8, a hydraulic cylinder fixing seat 9, a hydraulic cylinder 10, a wear-resistant rotary cylinder 11, a sliding rod 12 and a sliding sleeve.
Detailed Description
Referring to fig. 1 and 2, a wear-resisting composite sheet welding fixture of chromium carbide, includes kicking block 1, screw rod 3, connecting block 4, pneumatic cylinder 9, its characterized in that: the hydraulic cylinder 9 is a bidirectional hydraulic cylinder, piston rods at two ends of the hydraulic cylinder 9 are connected with the ejector rod 6, the end part of the mandril 6 is connected with the connecting block 4, the front side and the rear side of the connecting block 4 are of an opening structure, the rear end of the connecting block 4 is provided with a bolt hole, the end part of the top block 1 is fixed with a screw rod 3, the front part of the screw rod 3 passes through the bolt hole on the connecting block 4, the screw rod 3 is provided with a first nut 2 and a second nut 5, the first nut 2 and the second nut 5 are respectively positioned at two sides of the connecting block 4, a sliding rod 11 is fixed on the top block 1, the sliding rod 11 passes through a sliding sleeve 12, the sliding sleeve 12 is fixed at the upper end and the lower end of the connecting block 4, the middle part of the top rod 6 passes through a guide sleeve 7, the guide sleeve 7 is fixed, at the two ends of the hydraulic cylinder fixing seat 8, the hydraulic cylinder 9 is fixed in the middle of the hydraulic cylinder fixing seat 8.
The section of the hydraulic cylinder fixing seat 8 is of a C-shaped structure.
The end part of the top block 1 is of an arc-shaped structure.
The utility model discloses a theory of operation is:
the utility model discloses when using, a welding usefulness for large-scale wear-resisting rotary drum 10, spot welding behind the veneer reeling machine batching cylinder of wear-resisting composite sheet, wear-resisting rotary drum 10 is placed on supporting the frock, the degree of depth that screw rod 3 inserted connecting block 4 has been adjusted according to the internal diameter of wear-resisting rotary drum 10, put into wear-resisting rotary drum 10 with the device is whole, hydraulic oil enters into pneumatic cylinder 9 in, the piston rod of pneumatic cylinder 9 stretches out in two ways, top 1 top is tight on the inner wall of wear-resisting rotary drum 10, the fixed multiunit welded fastening device of different directions, thereby prop tight the inner wall of wear-resisting rotary drum 10, avoid taking place to warp among the welding process. The utility model can be adapted to the processing of the abrasion-resistant rotary drums 10 with different diameters by arranging the screw rod 3 and the hydraulic cylinder 9, and the jacking block 1 can be ensured to move along a straight line by arranging the guide sleeve 7 and the sliding sleeve 12, so that the processing quality of the abrasion-resistant rotary drum 10 can be ensured; by arranging the hydraulic cylinder 9, the tightening force can be ensured, and the processing quality of the wear-resistant rotary drum 10 can be further ensured.
The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (3)
1. The utility model provides a wear-resisting composite sheet welding fixture of chromium carbide, includes kicking block (1), screw rod (3), connecting block (4), pneumatic cylinder (9), its characterized in that: the hydraulic cylinder (9) is a bidirectional hydraulic cylinder, piston rods at two ends of the hydraulic cylinder (9) are connected with a push rod (6), the end part of the push rod (6) is connected with a connecting block (4), the front side and the rear side of the connecting block (4) are of an open structure, bolt holes are formed in the rear end of the connecting block (4), a screw (3) is fixed at the end part of the push block (1), the front part of the screw (3) penetrates through the bolt holes in the connecting block (4), a first nut (2) and a second nut (5) are arranged on the screw (3), the first nut (2) and the second nut (5) are respectively located on two sides of the connecting block (4), a sliding rod (11) is fixed on the push block (1), the sliding rod (11) penetrates through a sliding sleeve (12), the sliding sleeve (12) is fixed at the upper end and the lower end of the connecting block (4), a guide sleeve (7), the guide sleeve (7) is fixed, and the hydraulic cylinder (9) is fixed in the middle of the hydraulic cylinder fixing seat (8) at two ends of the hydraulic cylinder fixing seat (8).
2. The welding and fixing device for the chromium carbide wear-resistant composite plate as claimed in claim 1, wherein: the section of the hydraulic cylinder fixing seat (8) is of a C-shaped structure.
3. The welding and fixing device for the chromium carbide wear-resistant composite plate as claimed in claim 1, wherein: the end part of the top block (1) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020240521.5U CN211728134U (en) | 2020-03-03 | 2020-03-03 | Chromium carbide wear-resisting composite sheet welding fixture apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020240521.5U CN211728134U (en) | 2020-03-03 | 2020-03-03 | Chromium carbide wear-resisting composite sheet welding fixture apparatu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211728134U true CN211728134U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020240521.5U Active CN211728134U (en) | 2020-03-03 | 2020-03-03 | Chromium carbide wear-resisting composite sheet welding fixture apparatu |
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| CN (1) | CN211728134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475558A (en) * | 2020-10-26 | 2021-03-12 | 合肥紫金钢管股份有限公司 | Technology for processing and manufacturing steel pipe of suction tube for suction type jacket |
-
2020
- 2020-03-03 CN CN202020240521.5U patent/CN211728134U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475558A (en) * | 2020-10-26 | 2021-03-12 | 合肥紫金钢管股份有限公司 | Technology for processing and manufacturing steel pipe of suction tube for suction type jacket |
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