CN216780350U - Novel processing hinge welding assembly face frock - Google Patents
Novel processing hinge welding assembly face frock Download PDFInfo
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- CN216780350U CN216780350U CN202123305277.XU CN202123305277U CN216780350U CN 216780350 U CN216780350 U CN 216780350U CN 202123305277 U CN202123305277 U CN 202123305277U CN 216780350 U CN216780350 U CN 216780350U
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- centering shaft
- pressing plate
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Abstract
The utility model relates to a novel tooling for processing a welding assembly surface of a hinge, wherein the hinge comprises a hinge main body and a flange, the hinge main body is provided with a spherical part and a straight part, an inner hole is formed in the hinge main body, the tooling comprises a flange plate, a fixed block is vertically arranged on the upper end surface of the flange plate, a centering shaft matched with the inner hole is horizontally arranged on one side of the fixed block, a through screw rod is horizontally arranged on one side of the centering shaft, which is far away from the fixed block, a pressing plate is sleeved on the through screw rod, a gasket and a nut matched with the through screw rod are arranged on one side of the through screw rod, which is far away from the centering shaft, two vertical blocks are vertically arranged on two sides of the centering shaft on the upper end surface of the flange plate, the upper parts of the vertical blocks are respectively connected with a bolt for clamping the straight part, threaded holes matched with the bolts are formed in the vertical blocks, and the bolts pass through the threaded holes and are inclined towards the direction close to the centering shaft from top to bottom; the hinge positioning device realizes accurate positioning of the hinge and improves the machining precision of the welding assembly surface at the hinge flange.
Description
Technical Field
The utility model relates to the technical field of hinge machining devices, in particular to a novel tool for machining a hinge welding assembly surface.
Background
Hinge for hydro-cylinder includes hinge main part and flange, the hinge main part has ball-type portion and straight type portion, straight type portion and flange joint, the ball-type position is located one side that the flange was kept away from to straight type portion, the one side that the flange was kept away from to the hinge main part is opened there is the hole, because the welding assembly face of hinge flange department needs to carry out better cooperation with the piston rod, guarantee that the welding is accomplished back hinge assembly face and the concentric coaxial of piston rod excircle, the machining precision to the welding assembly face of hinge flange department has higher requirement, and because the ball-type portion side of hinge main part is the structural feature of arcwall face, make conventional frock can't accomplish accurate location when the clamping hinge, and easily take place the rotation in the course of working, lead to the machining precision reduction of hinge flange department welding assembly face. Therefore, the utility model provides a novel tool for processing the welding assembly surface of the hinge, which solves the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel tool for processing a hinge welding assembly surface, which can realize accurate positioning of a hinge and improve the processing precision of the welding assembly surface at a hinge flange.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a novel processing hinge welding fitting surface frock, the hinge includes hinge main part and flange, the hinge main part has ball-type portion and straight type portion, straight type portion and flange joint, one side that the flange was kept away from to the ball-type position in straight type portion, it has an inner hole to open one side of keeping away from the flange in the hinge main part, and its innovation point lies in: the tool comprises a flange plate, a fixed block is vertically arranged on the upper end face of the flange plate, a centering shaft matched with an inner hole is horizontally arranged on one side of the fixed block, a through screw rod is horizontally arranged on one side of the centering shaft, which is far away from the fixed block, a pressing plate is sleeved on the through screw rod, and a gasket and a nut matched with the through screw rod are arranged on one side of the through screw rod upper pressing plate, which is far away from the centering shaft;
two vertical blocks are vertically arranged on two sides of the centering shaft on the upper end surface of the flange plate, the upper parts of the vertical blocks are connected with bolts used for clamping the straight part, threaded holes matched with the bolts are formed in the vertical blocks, and the bolts penetrate through the threaded holes and incline towards the direction close to the centering shaft from top to bottom.
Furthermore, a balancing weight is fixedly connected to the lower end face of the flange and is arranged on one side, far away from the fixing block, of the centering shaft.
Furthermore, a U-shaped groove for accommodating the feed-through screw is formed in the side face of the pressing plate, the U-shaped groove extends to the middle of the pressing plate along the radial direction of the pressing plate, and a limiting disc matched with the inner hole is arranged on one side, close to the centering shaft, of the pressing plate.
The utility model has the advantages that:
(1) according to the utility model, the inner hole of the hinge is axially and accurately positioned through the centering shaft, the pressing plate, the feed-through rod, the gasket and the nut are mutually matched to lock and fix the hinge, and the straight part of the hinge main body is clamped through the two bolts, so that the hinge is effectively prevented from rotating around the centering shaft, and the processing precision of a welding assembly surface is improved.
(2) According to the lathe spindle rotating balancing device, the balancing weight is arranged, so that the tool can achieve convolution balance in the rotating process along with the lathe spindle, and the machining precision is further improved.
(3) According to the utility model, the U-shaped groove is formed in the pressing plate, so that the pressing plate is conveniently arranged on the feed-through screw, and the limiting disc is arranged on one side of the pressing plate close to the centering shaft to limit the pressing plate, so that the pressing plate is prevented from moving in the processing process.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the novel hinge welding assembly surface machining tool.
Fig. 2 is a front view of the novel hinge welding assembly surface machining tool.
FIG. 3 is a cross-sectional view taken along the line A-A of the present invention.
Fig. 4 is a schematic structural view of the tool clamping hinge of the present invention.
Fig. 5 is a schematic structural view of the hinge.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, the novel tooling for processing the welding assembly surface of the hinge comprises a hinge body and a flange 13, wherein the hinge body is provided with a spherical portion 11 and a straight portion 12, the straight portion 12 is connected with the flange 13, the spherical portion 11 is positioned on one side of the straight portion 12 away from the flange 13, the side surface of the straight portion 12 inclines from the connection position of the straight portion 12 and the spherical portion 11 to the middle of the flange 13, and an inner hole 14 is formed in one side of the hinge body away from the flange 13.
The tool comprises a flange plate 2, a fixed block 3 is vertically arranged on the upper end face of the flange plate 2, a fixed shaft 4 is horizontally arranged on one side of the fixed block 3, the fixed shaft 4 is composed of a first fixed shaft 41 and a second fixed shaft 42 which are coaxially arranged, the first fixed shaft 41 is connected with the fixed block 3, the second fixed shaft 42 is positioned on one side of the first fixed shaft 41 far away from the fixed block 3, the second fixed shaft 42 is matched with an inner hole 14, the outer diameter of the first fixed shaft 41 is larger than that of the inner hole 14, a feed-through rod 5 is horizontally arranged on one side of the second fixed shaft 42 far away from the first fixed shaft 41, a pressing plate 6 is sleeved on the feed-through rod 5, in order to facilitate the installation of the pressing plate 6 on the feed-through rod 5, a U-shaped groove 61 for containing the feed-through rod 5 is arranged on the side face of the pressing plate 6, the U-shaped groove 61 extends to the middle part of the pressing plate 6 along the radial direction, a limiting disc 62 matched with the inner hole 14 is arranged on one side of the pressing plate 6 close to the fixed shaft 4, the pressing plate 6 is limited by pushing the limiting disc 62 into the inner hole 14, so that the pressing plate 6 is prevented from moving in the machining process, and a gasket 7 and a nut 8 which are matched with the lead screw rod 5 are installed on one side, away from the centering shaft 4, of the pressing plate 6 on the lead screw rod 5.
Two upright blocks 9 are vertically installed on two sides of a second centering shaft 42 on the upper end face of the flange plate 2, each upright block 9 is provided with a vertical part and an inclined part, each inclined part is located at the top of the vertical part, each inclined part inclines towards the direction close to the second centering shaft 42 from bottom to top, bolts 10 used for clamping the straight parts 12 are connected onto the inclined parts of the two upright blocks 9 in a threaded mode, threaded holes matched with the bolts 10 are formed in the inclined parts of the upright blocks 9, the bolts 10 penetrate through the threaded holes and incline towards the direction close to the second centering shaft 42 from top to bottom, and the central axis of each bolt 10 is perpendicular to the side face of the straight part 12.
When the tool is used for clamping the hinge 1, the second centering shaft 42 penetrates through the inner hole 14, the hinge body is sleeved on the second centering shaft 42, the end face of the hinge body is attached to the end face of the first centering shaft 41, accurate axial positioning of the hinge is achieved, the pressing plate 6 is sleeved on the through-wire rod 5, the hinge 1 is pressed and fixed through the nut 8 and the gasket 7 in cooperation with the through-wire rod 5, the two bolts 10 penetrate through threaded holes and abut against the side face of the straight portion 12 of the hinge body, the straight portion 12 is clamped through tightening the bolts 10, the hinge 1 is prevented from rotating around the second centering shaft 42, and machining accuracy of a welding assembly face at a hinge flange is effectively guaranteed.
In this embodiment, fixedly connected with balancing weight 11 on the terminal surface under the ring flange 2, balancing weight 11 sets up the one side of keeping away from fixed block 3 at centering shaft 4, and balancing weight 11's setting can make the frock reach the balance of circling round when rotatory along with the lathe main shaft, makes the machining precision of hinge flange department welding assembly face further promote.
The novel tool for machining the hinge welding assembly surface provided by the utility model realizes accurate positioning of the hinge and improves the machining precision of the welding assembly surface at the hinge flange.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a novel processing hinge welding fitting surface frock, the hinge includes hinge main part and flange, the hinge main part has ball-type portion and straight type portion, straight type portion and flange joint, one side that the flange was kept away from to the ball-type position in straight type portion, it has an inner hole, its characterized in that to open one side of keeping away from the flange in the hinge main part: the tool comprises a flange plate, a fixed block is vertically arranged on the upper end face of the flange plate, a centering shaft matched with an inner hole is horizontally arranged on one side of the fixed block, a through screw rod is horizontally arranged on one side of the centering shaft, which is far away from the fixed block, a pressing plate is sleeved on the through screw rod, and a gasket and a nut matched with the through screw rod are arranged on one side of the through screw rod upper pressing plate, which is far away from the centering shaft;
two vertical blocks are vertically arranged on two sides of the centering shaft on the upper end surface of the flange plate, the upper parts of the vertical blocks are connected with bolts used for clamping the straight part, threaded holes matched with the bolts are formed in the vertical blocks, and the bolts penetrate through the threaded holes and incline towards the direction close to the centering shaft from top to bottom.
2. The novel processing hinge welding assembly surface frock of claim 1, characterized in that: and the lower end face of the flange plate is fixedly connected with a balancing weight, and the balancing weight is arranged on one side of the centering shaft, which is far away from the fixing block.
3. The novel processing hinge welding assembly surface frock of claim 1, characterized in that: the side surface of the pressing plate is provided with a U-shaped groove for accommodating the feed-through rod, the U-shaped groove extends to the middle part of the pressing plate along the radial direction of the pressing plate, and one side of the pressing plate, which is close to the centering shaft, is provided with a limiting disc matched with the inner hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305277.XU CN216780350U (en) | 2021-12-27 | 2021-12-27 | Novel processing hinge welding assembly face frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305277.XU CN216780350U (en) | 2021-12-27 | 2021-12-27 | Novel processing hinge welding assembly face frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216780350U true CN216780350U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123305277.XU Active CN216780350U (en) | 2021-12-27 | 2021-12-27 | Novel processing hinge welding assembly face frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216780350U (en) |
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2021
- 2021-12-27 CN CN202123305277.XU patent/CN216780350U/en active Active
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