CN217142893U - Welding workbench of water pump coupler protective cover - Google Patents
Welding workbench of water pump coupler protective cover Download PDFInfo
- Publication number
- CN217142893U CN217142893U CN202220901902.2U CN202220901902U CN217142893U CN 217142893 U CN217142893 U CN 217142893U CN 202220901902 U CN202220901902 U CN 202220901902U CN 217142893 U CN217142893 U CN 217142893U
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- threaded
- screw thread
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Abstract
The utility model discloses a weldment work platform of water pump shaft coupling safety cover, the last fixed surface of base is connected with the fixing base, and the equal slidable mounting in both ends has the movable block about the base, the sliding connection of movable block has the locating piece, the inside rotation of base is connected with the screw thread cross axle, two external screw thread portions opposite in direction of rotation are seted up to the screw thread cross axle, and the screw thread cross axle closes soon with the movable block screw thread through two external screw thread portions and cup joints, and sliding connection has two trapezoidal sliding blocks on the fixing base, and sliding connection has trapezoidally to promote the piece between two trapezoidal sliding blocks, trapezoidal sliding block both ends articulate has the grip block, and trapezoidally promotes a threaded connection first threaded rod, first threaded rod and screw thread cross axle meshing transmission. Can grasp the coupling cover through fixing base, trapezoidal promotion piece, trapezoidal sliding block, grip block, first threaded rod, further fixed coupling safety cover for about the laminating of two halves coupling covers closely, more convenient welding improves work efficiency.
Description
Technical Field
The utility model relates to a spare part welding field especially relates to a weldment work platform of water pump shaft coupling safety cover.
Background
The water pump shaft coupling is the adapting unit who connects water pump shaft and motor shaft, the water pump mainly is used for carrying liquid including water, oil, acid-base liquid, the emulsion, suspoemulsion and liquid metal, the water pump shaft coupling is the machine part who connects motor and water pump hydraulic means, because the shaft coupling of the abominable and operation of shaft coupling operational environment can cause accident, consequently the supporting production shaft coupling safety cover of enterprise can, and well large-scale shaft coupling safety cover weldment work prior art all puts and welds after the artifical laminating part of work platform, work efficiency is low and the welding part gap is big, influence safety cover life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a welding workbench for a water pump coupler protective cover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a weldment work platform of water pump shaft coupling safety cover, includes the base, the last fixed surface of base is connected with the fixing base, the equal slidable mounting in both ends has the movable block about the base, the sliding connection of movable block has the locating piece, the base is inside to be rotated and to be connected with the screw thread cross axle, two external screw thread portions opposite in direction of rotation are seted up to the screw thread cross axle, the screw thread cross axle closes soon with the movable block screw thread through two external screw thread portions and cup joints, sliding connection has two trapezoidal sliding blocks, two on the fixing base sliding connection has trapezoidally between the trapezoidal sliding block to promote the piece, trapezoidal sliding block both ends articulate has the grip block, trapezoidally promotes a first threaded rod of threaded connection, first threaded rod and screw thread cross axle meshing transmission.
Preferably, the first threaded rod is fixedly connected with a second bevel gear, the threaded transverse shaft is fixedly connected with a first bevel gear, and the first bevel gear and the second bevel gear are in meshing transmission.
Preferably, the first threaded rod is fixedly provided with a limiting block, the first threaded rod penetrates through the fixing seat and extends to the upper end upper side of the trapezoidal pushing block, and the limiting block is rotatably connected with the fixing seat.
Preferably, one end of the threaded cross shaft extends to the outside of the right end of the base, the handle is fixedly connected with the threaded cross shaft, and the other end of the threaded cross shaft is rotatably connected with the left end of the base.
Preferably, the lower end of the base is provided with an opening, and the opening is respectively positioned below the moving block and the first bevel gear.
Preferably, the upper end of the base is provided with a through groove, and the positioning block can pass through the through groove and can reciprocate in the through groove.
Preferably, a spring is arranged between the positioning block and the moving block, one end of the positioning block, which is close to the spring, is limited in the moving block, and the other end of the positioning block is in a circular arc shape and can be connected with the shaft coupling cover in a plugging mode.
The utility model has the advantages that: the lower end of the coupling cover can be fixed through the arrangement of the threaded transverse shaft, the moving block, the positioning block and the through groove; can grasp the coupling cover middle-end through fixing base, trapezoidal promotion piece, trapezoidal sliding block, grip block, first threaded rod, further fixed coupling safety cover for about two halves coupling cover laminating inseparable, more convenient welding improves work efficiency.
Drawings
Fig. 1 is an installation diagram of a welding workbench of a water pump coupler protective cover of the present invention;
fig. 2 is a schematic top view of a welding workbench for a water pump coupling protection cover of the present invention;
fig. 3 is a schematic view of a welding table for a water pump coupling protection cover according to the present invention;
fig. 4 is a schematic view of a part of the structure of a welding workbench of the water pump coupling protective cover of the present invention;
fig. 5 is the utility model discloses a connection structure sketch map of the movable block and the locating piece of weldment work platform of water pump shaft coupling safety cover.
Reference numerals
1. A base; 2. a fixed seat; 3. a handle; 4. a coupling cover; 5. an opening; 6. a clamping plate; 7. a trapezoidal push block; 8. a trapezoidal sliding block; 9. positioning blocks; 10. a first threaded rod; 11. a threaded cross shaft; 12. a moving block; 13. a through groove; 14, a first bevel gear; 15. a second bevel gear; 16. a limiting block 17 and a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a welding workbench for a water pump coupler protective cover comprises a base 1, wherein a fixed seat 2 is fixedly connected to the upper surface of the base 1, moving blocks 12 are slidably mounted at the left end and the right end of the base 1, positioning blocks 9 are slidably connected to the moving blocks 12, a threaded cross shaft 11 is rotatably connected to the inside of the base 1, two external threaded portions with opposite rotating directions are formed in the threaded cross shaft 11, the threaded cross shaft 11 is rotatably sleeved with the moving blocks 12 through the two external threaded portions in a threaded manner, two trapezoidal sliding blocks 8 are slidably connected to the fixed seat 2, trapezoidal pushing blocks 7 are slidably connected between the two trapezoidal sliding blocks 8, clamping plates 6 are hinged to the two ends of the trapezoidal sliding blocks 8, the trapezoidal pushing blocks 7 are in threaded connection with a first threaded rod 10, and the first threaded rod 10 is in meshing transmission with the threaded cross shaft 11.
The first threaded rod 10 is fixedly connected with a second bevel gear 15, the threaded transverse shaft 11 is fixedly connected with a first bevel gear 14, and the first bevel gear 14 and the second bevel gear 15 are in meshing transmission.
First threaded rod 10 is fixed and is provided with stopper 16, and first threaded rod 10 runs through fixing base 2 and extends trapezoidal upper end top that promotes piece 7, and stopper 16 rotates with fixing base 2 to be connected.
One end of the threaded cross shaft 11 extends to the outside of the right end of the base 1 and is fixedly connected with the handle 3, and the other end is rotatably connected with the left end of the base 1.
The lower end of the base 1 is provided with an opening 5, and the opening 5 is respectively positioned below the moving block 12 and the first bevel gear 14.
The upper end of the base 1 is provided with a through groove 13, and the positioning block 9 can pass through the through groove 13 and can reciprocate in the through groove 13.
A spring 17 is arranged between the positioning block 9 and the moving block 12, one end of the positioning block 9 close to the spring 17 is limited in the moving block 12, and the other end is arc-shaped and can be connected with the shaft coupling cover 4 in a plugging mode.
The working principle is as follows: when clockwise turning handle 3, two movable blocks 12 drive the constant head tank that locating piece 9 inserted coupling cover 4 about, it is fixed to coupling cover 4 lower extreme, when clockwise turning handle 3 simultaneously, first threaded rod is rotatory because of first conical gear 14 of spiral and the 15 meshing transmission of second conical gear for trapezoidal promotion piece 7 upward movement drives trapezoidal sliding block 8 opposite directions, it is fixed to make grip block 6 to the 4 middle-ends of coupling cover, thereby control two halves coupling cover 4 and closely laminate, convenient welding.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The welding workbench for the water pump coupler protective cover comprises a base (1) and is characterized in that a fixing seat (2) is fixedly connected to the upper surface of the base (1), movable blocks (12) are arranged at the left end and the right end of the base (1) in a sliding mode, positioning blocks (9) are connected to the movable blocks (12) in a sliding mode, a threaded cross shaft (11) is rotatably connected to the inside of the base (1), two external thread portions with opposite rotation directions are arranged on the threaded cross shaft (11), the threaded cross shaft (11) is in threaded screwing and sleeving connection with the movable blocks (12) through the two external thread portions, two trapezoidal sliding blocks (8) are slidably connected to the fixing seat (2), a trapezoidal pushing block (7) is slidably connected between the two trapezoidal sliding blocks (8), clamping plates (6) are hinged to the two ends of the trapezoidal sliding blocks (8), and the trapezoidal pushing block (7) is in threaded connection with a first threaded rod (10), the first threaded rod (10) is in meshing transmission with the threaded transverse shaft (11).
2. The welding workbench for the water pump coupler protective covers according to claim 1, wherein a second bevel gear (15) is fixedly connected to the first threaded rod (10), a first bevel gear (14) is fixedly connected to the threaded cross shaft (11), and the first bevel gear (14) and the second bevel gear (15) are in meshing transmission.
3. The welding workbench for the water pump coupler protective covers according to claim 2, wherein the first threaded rod (10) is fixedly provided with a limiting block (16), the first threaded rod (10) penetrates through the fixed seat (2) and extends above the upper end of the trapezoidal pushing block (7), and the limiting block (16) is rotatably connected with the fixed seat (2).
4. The welding workbench for the water pump coupler protective covers according to claim 3, wherein one end of the threaded cross shaft (11) extends to the outside of the right end of the base (1) and is fixedly connected with the handle (3), and the other end is rotatably connected with the left end of the base (1).
5. The welding workbench for the protecting cover of the water pump coupler according to any one of claims 1 to 4, wherein an opening (5) is formed at the lower end of the base (1), and the opening (5) is respectively positioned below the moving block (12) and the first bevel gear (14).
6. The welding workbench for the water pump coupling protection covers according to claim 1, wherein a through groove (13) is formed in the upper end of the base (1), and the positioning block (9) can pass through the through groove (13) and can reciprocate in the through groove (13).
7. The welding workbench for the water pump coupling protection covers according to claim 6, wherein a spring (17) is arranged between the positioning block (9) and the moving block (12), one end of the positioning block (9) close to the spring (17) is limited in the moving block (12), the other end of the positioning block is in a circular arc shape, and the coupling protection cover (4) can be inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220901902.2U CN217142893U (en) | 2022-04-19 | 2022-04-19 | Welding workbench of water pump coupler protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220901902.2U CN217142893U (en) | 2022-04-19 | 2022-04-19 | Welding workbench of water pump coupler protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217142893U true CN217142893U (en) | 2022-08-09 |
Family
ID=82661028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220901902.2U Active CN217142893U (en) | 2022-04-19 | 2022-04-19 | Welding workbench of water pump coupler protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217142893U (en) |
-
2022
- 2022-04-19 CN CN202220901902.2U patent/CN217142893U/en active Active
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