CN214923848U - Clamping device is used in ring flange processing - Google Patents
Clamping device is used in ring flange processing Download PDFInfo
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- CN214923848U CN214923848U CN202121790283.6U CN202121790283U CN214923848U CN 214923848 U CN214923848 U CN 214923848U CN 202121790283 U CN202121790283 U CN 202121790283U CN 214923848 U CN214923848 U CN 214923848U
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Abstract
The utility model relates to a clamping device for processing a flange plate, which comprises a circular fixed seat, a circular rotating table and a clamping mechanism; a motor is arranged in the circular fixed seat; the bottom center position of the circular rotating table is provided with a sleeve joint part, the circular rotating table is fixed on an output shaft of the motor through the sleeve joint part, and the upper surface of the circular rotating table is in a horizontal position; two grooves are arranged on the upper surface of the circular rotating table; a screw rod is horizontally and rotatably arranged in each of the two grooves; a placing table is vertically and upwards arranged at the center of the top of the circular rotating table in a protruding mode; the clamping mechanism comprises four clamping modules, and the four clamping modules comprise fixing blocks, fixing clamping plates and sliding clamping plates. The utility model discloses, through rotating two lead screws to adjust four centre gripping module's position, thereby the ring flange of the different length of adaptation is fixed firmly.
Description
Technical Field
The utility model relates to a flange processing technology field, especially a clamping device is used in ring flange processing.
Background
A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment.
Chinese utility model patent with publication number CN213764980U discloses a flange plate processing clamp, which relates to the field of flange plates, and comprises a fixed base, a movable plate is arranged on the top end of the fixed base, supporting side plates are fixedly connected on both sides of the top end of the movable plate, first threaded rods are threaded in the middle parts of the two supporting side plates, rotating handles are fixedly connected with one ends of the two first threaded rods, the other ends of the two first threaded rods penetrate the supporting side plates and are rotatably connected with fixed blocks, a clamping mechanism is arranged on one side of each fixed block, a spherical slide block is fixedly connected on the middle part of the top end of the fixed base, a spherical slide groove is arranged in the middle part of the bottom end of the movable plate, the outer wall of the spherical slide block is slidably connected with the inner wall of the spherical slide groove, the movable plate is rotated under the sliding connection between the spherical slide block and the spherical slide groove through the design of the spherical slide block and balls, and the balls are utilized to provide certain assistance when the movable plate rotates, so that the movable plate is effectively prevented from inclining when rotating. However, the first screw rod is rotatably connected with the fixed block, so that the fixed block is easy to rotate, the flange is not in a horizontal state during clamping, deviation is easy to occur during punching, and the clamping devices are only two, so that clamping is not firm.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamping device for processing a flange plate, which comprises a circular fixed seat, a circular rotating table and a clamping mechanism;
a motor is arranged in the circular fixed seat, and an output shaft of the motor vertically extends out of the center of the top of the circular fixed seat;
the bottom center position of the circular rotating table is provided with a sleeve joint part, the circular rotating table is fixed on an output shaft of the motor through the sleeve joint part, and the upper surface of the circular rotating table is in a horizontal position; the upper surface of the circular rotating table is provided with two grooves which are perpendicular to each other and pass through the center of the circular rotating table; a screw rod is horizontally and rotatably arranged in each groove, and one end of each screw rod penetrates through the side wall of the circular rotating table; a placing table is vertically and upwards convexly arranged at the center of the top of the circular rotating table;
the clamping mechanism comprises four clamping modules, and each clamping module comprises a fixed block, a fixed clamping plate and a sliding clamping plate; the bottom of the fixed block is provided with a nut, and the nut is matched with the screw rod; the fixed blocks are sleeved on the screw rods through the nuts, the four fixed blocks are respectively sleeved at two ends of the two screw rods, the rotating directions of the two nuts on the same screw rod are opposite, and the distances between the four fixed blocks and the center of the circular rotating table are equal; a square placing groove is formed in the surface, facing the center of the circular rotating table, of the fixed block in an inwards recessed mode, the fixed clamping plate is fixed to the bottom of the square placing groove, and the clamping surface on the fixed clamping plate and the placing table are located on the same horizontal plane; limiting grooves are vertically and symmetrically arranged on two sides of the square placing groove, limiting sliding blocks matched with the limiting grooves are arranged on two sides of the sliding clamping plate, and the sliding clamping plate is arranged on the limiting grooves on two sides of the square placing groove in a sliding mode through the limiting sliding blocks on the two sides; the top of fixed block is equipped with the double-screw bolt, the double-screw bolt passes the top of fixed block with the slip splint rotates and is connected, the lock nut has been cup jointed on the double-screw bolt.
Preferably, a handle is arranged at one end of the lead screw, which penetrates through the side wall of the circular rotating table.
Preferably, the clamping surfaces of the fixed clamping plate and the sliding clamping plate are respectively provided with an elastic clamping layer.
Preferably, the top of the circular fixing seat is provided with a circle of annular groove around the axis of the circular fixing seat, the bottom of the circular rotating table is rotatably provided with a plurality of universal balls corresponding to the annular groove, and the universal balls are in contact with the bottom of the annular groove.
The utility model relates to a clamping device for ring flange processing compares with prior art and has following advantage:
(1) the positions of the four clamping modules are adjusted by rotating the two screw rods, so that the four clamping modules are adapted to flange plates with different lengths to be stably fixed;
(2) simple structure and convenient installation.
Drawings
FIG. 1 is a schematic structural view of a circular fixing base of the present embodiment;
FIG. 2 is a schematic structural diagram of the connection between the circular fixing base and the circular rotating table in this embodiment;
fig. 3 is a schematic structural view of a clamping device for flange plate processing according to the present embodiment;
fig. 4 is a partially enlarged view of the clamping module of fig. 3.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the clamping device for processing a flange plate of the present invention comprises a circular fixing seat 1, a circular rotating table 4 and a clamping mechanism;
as shown in fig. 1, a motor 2 is arranged in the circular fixing seat 1, and an output shaft of the motor 2 vertically extends out of the center of the top of the circular fixing seat 1;
as shown in fig. 2, a sleeve joint part is arranged at the bottom center position of the circular rotating table 4, the circular rotating table 4 is fixed on the output shaft of the motor 2 through the sleeve joint part, and the upper surface of the circular rotating table 4 is in a horizontal position; two grooves 5 are formed in the upper surface of the circular rotating table 4, the two grooves 5 are perpendicular to each other and pass through the center of the circular rotating table 4; a screw rod 6 is horizontally and rotatably arranged in each groove 5, and one end of each screw rod 6 penetrates through the side wall of the circular rotating table 4; in order to rotate the two lead screws 6 conveniently, a handle 7 is arranged at one end of each lead screw 6, which penetrates through the side wall of the circular rotating table 4; a placing table 8 is vertically and upwards arranged at the center of the top of the circular rotating table 4 in a protruding mode;
as shown in fig. 3 to 4, the clamping mechanism includes four clamping modules 9, and each of the four clamping modules 9 includes a fixed block 10, a fixed clamp plate 11 and a sliding clamp plate 12; the bottom of the fixed block 10 is provided with a nut, and the nut is matched with the screw rod 6; the fixed blocks 10 are sleeved on the lead screws 6 through the nuts, the four fixed blocks 10 are respectively sleeved at two ends of the two lead screws 6, the rotating directions of the two nuts on the same lead screw 6 are opposite, and the distances between the four fixed blocks 10 and the center of the circular rotating table 4 are equal; a square placing groove 13 is formed in the surface, facing the center of the circular rotating table 4, of the fixed block 10 in an inward concave mode, the fixed clamp plate 11 is fixed to the bottom of the square placing groove 13, and a clamping surface on the fixed clamp plate 11 and the placing table 8 are on the same horizontal plane; limiting grooves are vertically and symmetrically formed in two sides of the square placing groove 13, limiting sliding blocks matched with the limiting grooves are arranged on two sides of the sliding clamp plate 12, and the sliding clamp plate 12 is arranged on the limiting grooves in the two sides of the square placing groove 13 in a sliding mode through the limiting sliding blocks on the two sides; a stud 14 is arranged at the top of the fixing block 10, the stud 14 penetrates through the top of the fixing block 10 to be rotatably connected with the sliding clamping plate 12, and a locking nut 15 is sleeved on the stud 14; so set up, after the flange dish of treating the fixed is held to solid fixed splint 11 and slip splint 12 centre gripping, it can fix the flange dish to twist to die through lock nut 15.
Preferably, an elastic clamping layer is arranged on each of the clamping surfaces of the fixed clamping plate 11 and the sliding clamping plate 12, so that the surface of the flange can be protected to a certain extent during clamping.
Furthermore, the top of the circular fixing seat 1 is provided with a circle of annular groove 3 around the axis, the bottom of the circular rotating table 4 is provided with a plurality of universal balls in a rotating mode corresponding to the annular groove 3, and the universal balls are in contact with the bottom of the annular groove 3.
When the clamping device is used, firstly, the two handles 7 are rotated, so that the screw rod 6 is rotated, the positions of the four clamping modules 9 on the screw rod 6 are adjusted, then, the flange plate is placed on the placing table 8, the stud 14 is rotated, so that the flange plate is clamped by the fixed clamping plate 11 and the sliding clamping plate 12, and the flange plate can be fixed by screwing the locking nut 15.
In the description of the present specification, 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", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.
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 at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.
In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (4)
1. A clamping device for machining a flange plate is characterized by comprising a circular fixed seat, a circular rotating table and a clamping mechanism;
a motor is arranged in the circular fixed seat, and an output shaft of the motor vertically extends out of the center of the top of the circular fixed seat;
the bottom center position of the circular rotating table is provided with a sleeve joint part, the circular rotating table is fixed on an output shaft of the motor through the sleeve joint part, and the upper surface of the circular rotating table is in a horizontal position; the upper surface of the circular rotating table is provided with two grooves which are perpendicular to each other and pass through the center of the circular rotating table; a screw rod is horizontally and rotatably arranged in each groove, and one end of each screw rod penetrates through the side wall of the circular rotating table; a placing table is vertically and upwards convexly arranged at the center of the top of the circular rotating table;
the clamping mechanism comprises four clamping modules, and each clamping module comprises a fixed block, a fixed clamping plate and a sliding clamping plate; the bottom of the fixed block is provided with a nut, and the nut is matched with the screw rod; the fixed blocks are sleeved on the screw rods through the nuts, the four fixed blocks are respectively sleeved at two ends of the two screw rods, the rotating directions of the two nuts on the same screw rod are opposite, and the distances between the four fixed blocks and the center of the circular rotating table are equal; a square placing groove is formed in the surface, facing the center of the circular rotating table, of the fixed block in an inwards recessed mode, the fixed clamping plate is fixed to the bottom of the square placing groove, and the clamping surface on the fixed clamping plate and the placing table are located on the same horizontal plane; limiting grooves are vertically and symmetrically arranged on two sides of the square placing groove, limiting sliding blocks matched with the limiting grooves are arranged on two sides of the sliding clamping plate, and the sliding clamping plate is arranged on the limiting grooves on two sides of the square placing groove in a sliding mode through the limiting sliding blocks on the two sides; the top of fixed block is equipped with the double-screw bolt, the double-screw bolt passes the top of fixed block with the slip splint rotates and is connected, the lock nut has been cup jointed on the double-screw bolt.
2. The flange plate machining clamping device as claimed in claim 1, wherein a handle is provided at one end of the screw rod penetrating through the side wall of the circular rotating table.
3. A clamping device for processing a flange according to claim 1 or 2, wherein the clamping surfaces of the fixed clamping plate and the sliding clamping plate are provided with an elastic clamping layer.
4. The clamping device for processing the flange plate as claimed in claim 1 or 2, wherein a ring-shaped groove is formed in the top of the circular fixed seat around the axis of the circular fixed seat, a plurality of universal balls are rotatably arranged at the bottom of the circular rotating table corresponding to the ring-shaped groove, and the universal balls are in contact with the bottom of the ring-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121790283.6U CN214923848U (en) | 2021-08-03 | 2021-08-03 | Clamping device is used in ring flange processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121790283.6U CN214923848U (en) | 2021-08-03 | 2021-08-03 | Clamping device is used in ring flange processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214923848U true CN214923848U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121790283.6U Active CN214923848U (en) | 2021-08-03 | 2021-08-03 | Clamping device is used in ring flange processing |
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| Country | Link |
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| CN (1) | CN214923848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440073A (en) * | 2022-01-17 | 2022-05-06 | 海口永祺环保设备技术有限公司 | Fixing device of liquid level alarm |
-
2021
- 2021-08-03 CN CN202121790283.6U patent/CN214923848U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440073A (en) * | 2022-01-17 | 2022-05-06 | 海口永祺环保设备技术有限公司 | Fixing device of liquid level alarm |
| CN114440073B (en) * | 2022-01-17 | 2024-02-23 | 海口永祺环保设备技术有限公司 | Fixing device of liquid level alarm |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clamping device for flange processing Effective date of registration: 20220607 Granted publication date: 20211130 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: Jiangyin Baohong mechanical flange Co.,Ltd. Registration number: Y2022980007273 |