CN115723072B - General frock of arc quick clamping - Google Patents
General frock of arc quick clampingInfo
- Publication number
- CN115723072B CN115723072B CN202211486226.8A CN202211486226A CN115723072B CN 115723072 B CN115723072 B CN 115723072B CN 202211486226 A CN202211486226 A CN 202211486226A CN 115723072 B CN115723072 B CN 115723072B
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- CN
- China
- Prior art keywords
- plate
- guide rail
- arc
- lead screw
- long guide
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention relates to a universal fixture for rapid clamping of an arc-shaped plate, and belongs to the technical field of machining and manufacturing. The fixture comprises a bottom plate for installing a long guide rail, a support plate which is installed on the long guide rail and is in sliding fit with the long guide rail, a fixing seat which is installed on the support plate, a short guide rail, a part of fixing seat which is in sliding fit with the short guide rail, a carrier roller which is installed on the fixing seat, a corner cylinder, and a carrier roller which is installed on the corner cylinder and is positioned above the carrier roller, a locking block for fixing the position of the support plate on the long guide rail, and a locking plate for fixing the position of the fixing seat on the short guide rail, wherein the clamping of arc plates with different sizes can be realized by adjusting the position of the support plate on the long guide rail and the position of the fixing seat on the short guide rail. The fixture disclosed by the invention is simple in structure, convenient to assemble and disassemble, high in universality, capable of rapidly realizing effective clamping of arc plates with different sizes, improving the processing efficiency, reducing the processing cost and good in application prospect in the field of arc plate processing.
Description
Technical Field
The invention relates to a universal fixture for rapid clamping of an arc-shaped plate, and belongs to the technical field of machining and manufacturing.
Background
In the field of arc plate machining, the conditions of different arc lengths, heights and diameters of machined workpieces exist. At present, when arc-shaped plate products with different specifications are processed, arc-shaped tire molds with different specifications are often manufactured and matched with a pressing plate to clamp and fix an arc-shaped plate to be processed, or the arc-shaped plate to be processed is clamped and fixed by vacuum adsorption. However, when the arc-shaped plate to be processed is fixed based on the clamping means, clamping tools with different specifications are manufactured for the arc-shaped plates with different specifications, and the clamping tools matched with the arc-shaped plates are detached and replaced, so that the processing efficiency is greatly reduced. Therefore, how to realize the universality of the clamping tool is a problem to be solved at the present stage.
Disclosure of Invention
Aiming at the problems of the arc plate processing time clamping, the invention provides the arc plate rapid clamping universal tool which is simple in structure, convenient to assemble and disassemble and high in universality, can rapidly realize effective clamping of arc plates with different sizes, improves the arc plate processing efficiency, reduces the arc plate clamping tool cost and has good application prospect in the arc plate processing field.
The aim of the invention is achieved by the following technical scheme.
A universal tooling for rapid clamping of an arc-shaped plate comprises a bottom plate, a long guide rail, a support plate, a short guide rail, a fixed seat, a carrier roller, a corner cylinder, a press roller, a locking block and a locking plate;
The device comprises a base plate, two long guide rails, two supporting plates, locking blocks, a short guide rail, a fixing seat, a corner cylinder, a carrier roller, a rotatable compression roller, a support roller, an arc-shaped plate and a locking plate, wherein the two long guide rails are arranged on the base plate in parallel, the two supporting plates are arranged on the two long guide rails in parallel and are in sliding fit with the long guide rails, the supporting plates are in sliding fit with the long guide rails, the locking blocks are fixedly connected with the supporting plates and the base plate respectively and are used for fixing the positions of the supporting plates on the long guide rails, one end of the upper surface of each supporting plate is provided with the short guide rail, the two short guide rails are mutually parallel and are mutually perpendicular to the long guide rails, the fixing seat is arranged on each short guide rail and is in sliding fit with the short guide rail, the other end of the upper surface of each supporting plate is provided with the fixing seat, each corner cylinder and the roller is provided with the rotatable compression roller, the roller is arranged above the carrier roller, the carrier roller is used for fixing the arc-shaped plate, and the clamping is fixed under the cooperation of the compression roller and the roller.
The tool further comprises a screw mechanism used for providing power for sliding of the supporting plate on the long guide rail, and the screw mechanism is arranged on the bottom plate and located between the two long guide rails.
Further, the screw mechanism comprises a screw seat, a positive and negative thread adjusting screw and a screw nut;
The two screw bases are fixedly arranged on the bottom plate, two ends of the positive and negative screw thread adjusting screw are arranged on the two screw bases in a one-to-one correspondence mode, the two screw nuts are in threaded connection with the positive and negative screw thread adjusting screw, and the two screw nuts are fixedly arranged on the lower surfaces of the two supporting plates in a one-to-one correspondence mode.
Further, the surface of the fixing seat for installing the corner cylinder is processed into an inclined plane, and the inclined angle of the inclined plane is preferably 30-60 degrees.
Further, a limiting plate is not arranged on the inner sides of the two corner cylinders on the short guide rail respectively, and the limiting plate is perpendicular to the central axis of the press roller and used for limiting and positioning in the height direction (or the width direction) of the arc-shaped plate.
The fixture disclosed by the invention can realize clamping of arc plates with different arc lengths and different diameters by synchronously adjusting the position of the supporting plate on the long guide rail through the positive and negative screw threads in the screw rod mechanism and fixing the position of the supporting plate on the long guide rail through the locking block, namely realizing the adjustment of the distance between the two groups of corner cylinders in the length direction of the short guide rail through the position of the fixing seat on the short guide rail and the position of the fixing seat on the short guide rail through the locking plate, thereby realizing the clamping of arc plates with different heights (or widths), namely realizing the clamping of arc plates with different sizes.
The beneficial effects are that:
(1) According to the fixture, the clamping of arc plates with different arc lengths, different heights and different diameters can be realized by adjusting the distance between the two groups of corner cylinders in the length direction of the long guide rail and the distance between the two groups of corner cylinders in the length direction of the short guide rail, namely, one set of fixture can meet the clamping of arc plates with different sizes, the universality is strong, the operation of clamping the arc plates with different sizes is simple, and the time for changing the shape of the traditional fixture and the processing cost of the traditional fixture are saved.
(2) According to the tool, the arc-shaped plate is clamped by the four corner cylinders, so that the clamping efficiency is greatly improved. And press roll and bearing roller press from both sides tight arc under the cooperation, can adapt to the effective centre gripping of different radians arc, avoid the centre gripping process to cause the damage to the arc.
(3) According to the invention, the cylinder seat is designed into an inclined plane, and the inclined plane is matched with the rotatable press roller, so that clamping of arc plates with different radians can be realized, the radial direction of the press roller is vertical to the inner cambered surface of the arc plate, the clamping is firm, and the clamping deformation of the arc plate is reduced.
(4) The limiting plate provided by the invention has the functions of limiting and positioning the arc-shaped plate, is convenient for clamping the arc-shaped plate, and can provide a positioning reference for processing and ensure the accuracy of arc-shaped plate processing when the end face of the arc-shaped plate is stuck to the limiting plate during processing.
Drawings
Fig. 1 is a schematic structural diagram of the universal tooling for rapid clamping of the arc-shaped plate in embodiment 1.
Fig. 2 is a top view of the tooling clamping arc described in example 1.
Fig. 3 is a front view of the tooling clamp arc described in example 1.
The device comprises a 1-bottom plate, a 2-long guide rail, a 3-guide rail base plate, a 4-supporting plate, a 5-short guide rail, a 6-front and back threaded adjusting screw rod, a 7-screw rod seat, an 8-cylinder seat, a 9-carrier roller, a 10-carrier roller seat, an 11-corner cylinder, a 12-compression roller, a 13-locking plate and a 14-limiting plate.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description. In the description of the present invention, it should be understood that, where the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience in describing the present invention and simplifying the description, and it does not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
A universal tooling for rapid clamping of an arc-shaped plate comprises a bottom plate 1, a long guide rail 2, a support plate 4, a short guide rail 5, a screw rod mechanism, a fixed seat, a carrier roller 9, a corner cylinder 11, a press roller 12, a locking block, a locking plate 13 and a limiting plate 14, wherein the figure 1 shows that;
A row of fixed threaded holes are formed in the bottom plate 1 along the length direction of the long guide rail 2;
the supporting plate 4 is provided with a through hole;
the screw mechanism comprises a screw seat 7, a positive and negative thread adjusting screw 6 and a screw nut and is used for providing power for the sliding of the support plate 4 on the long guide rail 2;
The fixed seat comprises a cylinder seat 8 and a roller seat 10, the cylinder seat 8 and the roller seat 10 are connected together through screws, the upper surface of the cylinder seat 8 is processed into an inclined plane, the inclination angle is within the range of 30-60 degrees, and a threaded blind hole is further processed on the side surface of the cylinder seat 8;
The upper end of the locking block is provided with a threaded blind hole and a through hole;
the locking plate 13 is provided with a screw adjusting groove;
referring to fig. 1-3, the assembly relationship between the components in the fixture is as follows, wherein two long guide rails 2 are arranged on a bottom plate 1 through a guide rail backing plate 3, and the two long guide rails 2 are parallel to each other; the two screw bases 7 are fixedly arranged on the bottom plate 1 and positioned between the two long guide rails 2, two ends of the front and back screw thread adjusting screw rods 6 are correspondingly arranged on the two screw bases 7 one by one, the front and back screw thread adjusting screw rods 6 are parallel to the long guide rails 2, the two screw nuts are in threaded connection with the front and back screw thread adjusting screw rods 6, and the two screw nuts are correspondingly fixedly arranged on the lower surfaces of the two support plates 4 one by one; the two parallel support plates 4 are vertically arranged on the two long guide rails 2, the support plates 4 are in sliding fit with the long guide rails 2, after the support plates 4 slide on the long guide rails 2 to a required position, bolts penetrate through holes of the support plates 4 and are in threaded connection with threaded blind holes of locking blocks, screws penetrate through holes of the locking blocks and are in threaded connection with fixed threaded holes of corresponding positions on the surface of the bottom plate 1 for fixing the position of the support plates 4 on the long guide rails 2, one end of the upper surface of each support plate 4 is provided with a short guide rail 5, the two short guide rails 5 are mutually parallel and mutually perpendicular to the long guide rails 2, each short guide rail 5 is provided with a fixed seat in sliding fit with the short guide rails 5, the other end of the upper surface of each support plate 4 is provided with a fixed seat, each fixed seat is provided with a corner cylinder 11 and a carrier roller 9, each corner cylinder 11 is provided with a rotatable press roller 12, the carrier roller 9 is positioned above the carrier roller 9 is used for positioning and supporting the arc plate 12 is used for pressing and fixing the fixed, the fixed seat is realized under the cooperation of the press roller 12 and the carrier roller 9, the fixed seat is clamped on the guide rails, the fixed seat is slid to the required position after the arc plate slides to the required position, the bolts penetrate through the bolt adjusting grooves of the locking plates 13 and are in threaded connection with threaded blind holes on the cylinder seat 8 in the fixed seat, and are used for fixing the position of the fixed seat on the short guide rail 5, the inner sides of the two corner cylinders 11 which are not arranged on the short guide rail 5 are respectively provided with a limiting plate 14, and the limiting plates 14 are perpendicular to the central axis of the press roller 12 and are used for limiting and positioning the arc-shaped plates in the height direction (or the width direction).
The principle of the tool capable of clamping arc plates of different sizes is that the position of a supporting plate 4 on a long guide rail 2 is synchronously adjusted through a positive and negative thread adjusting screw rod 6 in a screw rod mechanism, the position of the supporting plate 4 on the long guide rail 2 is fixed through a locking block, namely, the adjustment of the distance between two groups of corner cylinders 11 in the length direction of the long guide rail 2 is realized, so that the clamping of arc plates of different arc lengths and different diameters can be realized, the position of a fixed seat on a short guide rail 5 is adjusted, the position of the fixed seat on the short guide rail 5 is fixed through a locking plate 13, namely, the adjustment of the distance between two groups of corner cylinders 11 in the length direction of the short guide rail 5 is realized, and the clamping of arc plates of different heights (or widths) can be realized, namely, the clamping of arc plates of different sizes is realized.
The fixture is used for clamping the arc plate and comprises the following steps of firstly adjusting the distance between a front fixing seat and a rear fixing seat in the length direction of a short guide rail 5 according to the height of the arc plate, fixing the position of the fixing seat on the short guide rail 5 through a locking plate 13 after adjustment, then synchronously adjusting the distance between a left support plate and a right support plate 4 in the length direction of a long guide rail 2 according to the arc length of the arc plate through a positive and negative thread adjusting screw rod 6, namely adjusting the distance between the left fixing seat and the right fixing seat in the length direction of the long guide rail 2, fixing the position of the support plate 4 on the long guide rail 2 through a locking block after adjustment, then placing the arc plate on four carrier rollers 9 for positioning, enabling the end face of the rear side of the arc plate to be abutted against a limiting plate 14 for limiting, automatically clamping through four corner cylinders 11, and then starting processing the arc plate.
In summary, the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211486226.8A CN115723072B (en) | 2022-11-24 | General frock of arc quick clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211486226.8A CN115723072B (en) | 2022-11-24 | General frock of arc quick clamping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115723072A CN115723072A (en) | 2023-03-03 |
| CN115723072B true CN115723072B (en) | 2026-05-08 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201711759U (en) * | 2010-07-01 | 2011-01-19 | 西北工业大学 | Manufacturing device for wash plate of oil tank truck |
| CN113732753A (en) * | 2021-09-10 | 2021-12-03 | 秦涛 | Arc workpiece drilling special fixture for machining |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201711759U (en) * | 2010-07-01 | 2011-01-19 | 西北工业大学 | Manufacturing device for wash plate of oil tank truck |
| CN113732753A (en) * | 2021-09-10 | 2021-12-03 | 秦涛 | Arc workpiece drilling special fixture for machining |
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