CN223519086U - A special tool for removing screws from a converter housing - Google Patents
A special tool for removing screws from a converter housingInfo
- Publication number
- CN223519086U CN223519086U CN202423075066.5U CN202423075066U CN223519086U CN 223519086 U CN223519086 U CN 223519086U CN 202423075066 U CN202423075066 U CN 202423075066U CN 223519086 U CN223519086 U CN 223519086U
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- threaded
- screw
- hole
- groove
- arc
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Abstract
The utility model provides a special extracting tool of converter shell screw, belong to appurtenance technical field, including the base, fastening frame, the screw thread guide pin bushing, screw thread endotheca and adapter, fix the converter between the base and fasten the frame, pack into the hexagonal downthehole of adapter bottom with the screwdriver head, can realize the regulation of screwdriver head height with screw thread interlock degree of depth of screw thread guide pin bushing and screw thread endotheca, thereby compress tightly the converter shell screw, utilize the hexagonal prism of ratchet spanner swivel joint upper end, reliably transmit the dismantlement moment of torsion, realize safe, harmless purpose of dismantling, can improve work efficiency again, solve the problem that the converter shell screw is difficult to disassemble in the product repair process.
Description
Technical Field
The utility model belongs to the technical field of auxiliary tools, and particularly relates to a special dismounting tool for a screw of a converter shell.
Background
In the product repair process, if the converter has a fault, the converter shell needs to be disassembled for repair, because the bolts on the converter shell are smaller and are provided with screw threads and rusted, the bolts are difficult to disassemble, when the bolts are disassembled by the screw cutters, certain axial force and torque are required to be applied to the bolts of the converter shell, the heads of the bolts are extremely easy to twist, the bolts cannot be disassembled by means of tools such as hammer chisel, and the risk of damaging products exists, so that special tools for disassembling the bolts of the converter shell are required to be designed.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to design a special dismounting tool for dismounting the bolts of the converter shell, which is used for solving the problems of high dismounting difficulty and product damage risk of bolts in the prior art.
The special dismounting tool for the screw of the converter shell comprises a base, a fastening frame, a threaded guide sleeve, a threaded inner sleeve and an adapter, wherein the base is matched with the fastening frame to clamp and position the converter shell, and the screw of the converter is dismounted through the threaded guide sleeve, the threaded inner sleeve and the adapter matched with a screw blade.
The base wholly be rectangle cubic structure, be equipped with the arc at upper surface middle part and lead to the groove, the cell body radian that the arc led to the groove cooperatees with the shell radian of converter, the interval is provided with the screw hole A of mutual symmetry on the both sides border that the arc led to the groove, the both sides of base are equipped with the bar groove of being convenient for carry.
The whole trapezoidal block structure that is equipped with the circular arc groove for the bottom of setting up the frame, the radian in circular arc groove and converter casing radian cooperate, the tank bottom in circular arc groove be equipped with the location square groove, the center in location square groove be equipped with circular through-hole, the diameter in circular through-hole cooperate with the external diameter of screw guide pin bushing, the four corners in location square groove bottom are equipped with the screw hole of assembly screw guide pin bushing, set up the both sides of frame and are equipped with the screw groove, the screw groove is equipped with screw hole B, screw hole B is equipped with compression screw, will set up the frame and install on the base through compression screw.
The screw thread guide sleeve comprises a bottom plate part and a column body part, the column body part is fixedly integrated with the bottom plate part, screw thread through holes penetrating through the bottom plate part and the column body part are axially formed in the screw thread guide sleeve, the screw thread guide sleeve is matched with external screw threads of the screw thread inner sleeve through the screw thread through holes, through holes matched with screw holes formed in the fastening frame are formed in four corners of the bottom plate part, the screw thread guide sleeve is fixed in a positioning square groove of the fastening frame through screws, and the column body part penetrates through the circular through holes formed in the fastening frame.
The threaded inner sleeve comprises a hexagonal prism portion and a cylindrical portion, the hexagonal prism portion is connected to the center of one end of the cylindrical portion, the cylindrical portion and the hexagonal prism portion are fixedly integrated, a stepped round hole penetrating through the cylindrical portion and the hexagonal prism portion is axially formed in the threaded inner sleeve, an external thread is formed in the outer wall of the cylindrical portion and is in threaded connection with a threaded through hole of the threaded guide sleeve, and the inside of the threaded inner sleeve is matched with the adapter through the stepped round hole.
The adapter comprises a hexagonal prism on the upper part and a stepped cylinder on the lower part, wherein the hexagonal prism and the stepped cylinder are coaxially arranged, one end of the hexagonal prism is fixedly integrated with the upper cylinder of the stepped cylinder, the stepped cylinder is matched with a stepped round hole of a threaded inner sleeve, and a hexagonal hole is axially formed in the lower cylinder of the stepped cylinder and used for installing a screwdriver head.
The tool has the advantages that the tool is used for disassembling screws of a converter shell of a certain product, the tool improves the disassembling efficiency of the screws of the converter shell, reduces the influence of human factors, ensures the repairing quality and reduces the equipment consumption.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic cross-sectional view of A-A in FIG. 1.
Fig. 3 is a schematic view of a base structure of the present utility model.
Fig. 4 is a schematic view of the structure of the fastening frame of the present utility model.
Fig. 5 is a schematic view of a threaded guide sleeve according to the present utility model.
Fig. 6 is a schematic view of the structure of the threaded inner sleeve of the present utility model.
Fig. 7 is a schematic structural view of an adapter according to the present utility model.
In the figure, 1, a base, 101, an arc through groove, 102, threaded holes A,103, a bar groove, 2, a fastening frame, 201, an arc groove, 202, a positioning square groove, 203, a circular through hole, 204, a screw groove, 205, a threaded hole B,3, a threaded guide sleeve, 301, a bottom plate part, 302, a cylinder part, 303, a threaded through hole, 304, a through hole, 4, a threaded inner sleeve, 401, a hexagonal cylinder part, 402, a cylinder part, 5, an adapter, 501, a hexagonal cylinder, 502, a stepped cylinder, 6, a fixing screw, 7 and a compression screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is to be noted that the embodiments described are merely some, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a special dismounting tool for a screw of a converter shell comprises a base 1, a fastening frame 2, a threaded guide sleeve 3, a threaded inner sleeve 4 and an adapter 5, wherein the base 1 is matched with the fastening frame 2 to clamp and position the converter shell, and the screw of the converter is dismounted by the threaded guide sleeve 3, the threaded inner sleeve 4 and the adapter 5 in combination with a screw knife. The base 1 wholly be rectangular block structure, be equipped with arc logical groove 101 at upper surface middle part, arc logical groove 101's cell body radian cooperatees with the shell radian of converter, the interval is provided with the screw hole A102 of mutual symmetry on the both sides border of arc logical groove 101, the both sides of base 1 are equipped with the bar groove 103 of being convenient for carry. The whole trapezoidal block structure that is equipped with circular arc groove 201 in the bottom of setting up frame 2, the radian in circular arc groove 201 cooperate with converter casing radian, the tank bottom in circular arc groove 201 is equipped with location square groove 202, the center in location square groove 202 be equipped with circular through-hole 203, the diameter in circular through-hole 203 cooperate with the external diameter of screw guide pin bushing 3, the four corners in location square groove 202 bottom are equipped with the screw hole of assembly screw guide pin bushing 3, set up the both sides of frame 2 and are equipped with screw groove 204, screw groove 204 is equipped with screw hole B205, be equipped with compression screw 7 in the screw hole B205, will set up frame 2 and install on the base 1 through compression screw 7. The threaded guide sleeve 3 comprises a bottom plate part 301 and a column part 302, the column part 302 is connected with the center of the end face of the bottom plate part 301, the column part 302 and the bottom plate part 301 are fixed into a whole, the threaded guide sleeve 3 is axially provided with a threaded through hole 303 penetrating through the bottom plate part 301 and the column part 302, the threaded through hole 303 is matched with external threads of the threaded inner sleeve 4, four corners of the bottom plate part 301 are provided with through holes 304 matched with screw holes arranged on the fastening frame 2, the threaded guide sleeve 3 is fixed in the positioning square groove 202 of the fastening frame 2 by using the fixing screw 6, and the column part 302 penetrates through the circular through hole 203 arranged on the fastening frame 2. The threaded inner sleeve 4 comprises a hexagonal prism portion 401 and a cylindrical portion 402, the hexagonal prism portion 401 is connected to the center of one end of the cylindrical portion 402, the cylindrical portion 402 and the hexagonal prism portion 401 are fixed into a whole, a stepped round hole penetrating through the cylindrical portion 402 and the hexagonal prism portion 401 is axially formed in the threaded inner sleeve 4, an external thread is formed in the outer wall of the cylindrical portion 402, the threaded inner sleeve 4 is in threaded connection with the threaded through hole 303 of the threaded guide sleeve 3, and the threaded inner sleeve 4 is matched with the adapter 5 through the stepped round hole. The adapter 5 include hexagonal prism 501 and the cascaded cylinder 502 of lower part on upper portion, hexagonal prism 501 and cascaded cylinder 502 coaxial setting, the one end of hexagonal prism 501 is solid as an organic wholely with the upper portion cylinder of cascaded cylinder 502, cascaded cylinder 502 cooperatees with the cascaded round hole of screw thread endotheca 4, the inside axial of lower part cylinder of cascaded cylinder 502 is equipped with six arris holes for installation screwdriver head.
The utility model is used in the process of using:
Firstly, the base 1 is horizontally placed, the opening of the arc-shaped through groove 101 is upwards, then the converter is placed in the arc-shaped through groove 101, the converter shell is rotated, screws to be disassembled are upwards, screw heads are installed in six-edge holes at the bottom of the adapter 5, the heights of the screw heads can be adjusted by using the screw engagement depth of the screw guide sleeve 3 and the screw inner sleeve 4, the screws to be disassembled of the converter shell are tightly pressed, then the fastening frame 2 is fixed on the base 1 by using the pressing screw 7, the converter shell is tightly clamped by using the fastening frame 2, the screw inner sleeve 3 of the fastening frame 7 is rotated to tightly press the adapter 5, the screw heads in the adapter 5 are pressed on the screws to be disassembled of the converter shell, and then the screws to be disassembled can be unscrewed by using the ratchet wrench to rotate the hexagonal prism 501 at the upper part of the adapter 5.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
The utility model is not described in detail in the prior art.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423075066.5U CN223519086U (en) | 2024-12-13 | 2024-12-13 | A special tool for removing screws from a converter housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423075066.5U CN223519086U (en) | 2024-12-13 | 2024-12-13 | A special tool for removing screws from a converter housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223519086U true CN223519086U (en) | 2025-11-07 |
Family
ID=97537082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423075066.5U Active CN223519086U (en) | 2024-12-13 | 2024-12-13 | A special tool for removing screws from a converter housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223519086U (en) |
-
2024
- 2024-12-13 CN CN202423075066.5U patent/CN223519086U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |