CN215967612U - Four-axis synchronous clamping and positioning fixture - Google Patents
Four-axis synchronous clamping and positioning fixture Download PDFInfo
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- CN215967612U CN215967612U CN202122069826.1U CN202122069826U CN215967612U CN 215967612 U CN215967612 U CN 215967612U CN 202122069826 U CN202122069826 U CN 202122069826U CN 215967612 U CN215967612 U CN 215967612U
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Abstract
The utility model relates to a four-axis synchronous clamping and positioning clamp, which comprises: the mounting base is used for being fixedly mounted in external processing equipment; the product fixing seat is fixedly arranged on the mounting base and used for placing a workpiece; the product clamping device comprises four product longitudinal pressing assemblies, and the four product longitudinal pressing assemblies are arranged on the mounting base and distributed on the periphery of the product fixing base; the four product longitudinal pressing assemblies are enclosed to form a clamping space, and the product fixing seat is accommodated in the clamping space; the workpiece is placed on the product fixing seat, the four products longitudinally compress the assemblies to synchronously act to clamp two side edges of the workpiece, and then the workpiece is compressed on the product fixing seat. The utility model can well compress and fix the left side and the right side of the workpiece, eliminates processing deformation and vibration, greatly improves the overall fixing effect of the workpiece, and increases the stability of the workpiece during fixing, so that the quality of the processed workpiece is better.
Description
Technical Field
The utility model belongs to the technical field of clamps, and particularly relates to a four-axis synchronous clamping and positioning clamp.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, etc., of which machine tool jigs are the most common, often simply called jigs. When a workpiece is machined on a machine tool, in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in a drawing, the workpiece needs to be assembled and clamped firmly before machining, however, the existing tool clamp cannot meet the requirement of stably clamping the produced part.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a four-axis synchronous clamping and positioning clamp, and aims to solve the technical problem that a tool clamp in the prior art cannot meet the requirement of stably clamping produced parts.
In order to achieve the above object, an embodiment of the present invention provides a four-axis synchronous clamping and positioning fixture, including:
the mounting base is used for being fixedly mounted in external processing equipment;
the product fixing seat is fixedly arranged on the mounting base and used for placing a workpiece;
the product clamping device comprises four product longitudinal pressing assemblies, and the four product longitudinal pressing assemblies are arranged on the mounting base and distributed on the periphery of the product fixing base; the four product longitudinal pressing assemblies are enclosed to form a clamping space, and the product fixing seat is accommodated in the clamping space;
the workpiece is placed on the product fixing seat, the four product longitudinal pressing assemblies synchronously act to clamp two side edges of the workpiece, and then the workpiece is pressed on the product fixing seat.
Optionally, the four product longitudinal pressing assemblies are formed by combining two product longitudinal pressing assemblies arranged side by side, and the two groups of product longitudinal pressing assemblies are respectively arranged on the left side and the right side of the product fixing seat.
Optionally, the positions of the four product longitudinal pressing assemblies form a square, and the four product longitudinal pressing assemblies are arranged oppositely between every two product longitudinal pressing assemblies to form a 2 × 2 matrix distribution.
Optionally, the four product longitudinal pressing assemblies are uniformly distributed on the left side and the right side of the product fixing seat, and the distance between each product longitudinal pressing assembly and the product fixing seat is equal.
Optionally, the four product longitudinal pressing assemblies have the same structure and respectively comprise a corner pressing cylinder and a longitudinal pressing plate; the corner pressing cylinder is fixedly arranged on the mounting base and is adjacent to the product fixing seat; and an output shaft of the corner pressing cylinder is connected with the longitudinal pressing plate and used for driving the longitudinal pressing plate to press the product fixing seat.
Optionally, a limiting projection for limiting the movement of the workpiece is provided at the front end of the product fixing seat in an upward protruding manner.
Optionally, the product fixing seat is disposed in the middle of the mounting base, so that a stepped structure with a high middle part and low two sides is formed between the mounting base and the product fixing seat.
Optionally, a connecting hole for fixedly connecting with external processing equipment is formed in the mounting base; the connecting holes are provided with two connecting holes which are symmetrically distributed at the corners of the mounting base.
One or more technical schemes in the four-axis synchronous clamping and positioning clamp provided by the embodiment of the utility model at least have one of the following technical effects: when the four-axis synchronous clamping and positioning clamp is used: firstly, the four-axis synchronous clamping and positioning fixture is fixedly arranged in external machining equipment by utilizing a mounting base; then, placing the workpiece on a product fixing seat; and finally, clamping two side edges of the workpiece by utilizing synchronous actions of the four product longitudinal pressing assemblies, and further pressing the workpiece on the product fixing seat. Therefore, the four-axis synchronous clamping and positioning clamp can well compress and fix the left side and the right side of a workpiece, the workpiece cannot be loosened in the machining process, machining deformation and vibration are eliminated, the overall fixing effect of the workpiece is greatly improved, the stability of the workpiece in the fixing process is improved, and the quality of the machined workpiece is better. In addition, the reasonable layout of the compression points gives sufficient processing space for external processing equipment, and the processing program is convenient to compile.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a four-axis synchronous clamping and positioning fixture according to an embodiment of the present invention.
Fig. 2 is a schematic product placement diagram of the four-axis synchronous clamping and positioning fixture according to the embodiment of the present invention.
Fig. 3 is a schematic product clamping diagram of the four-axis synchronous clamping and positioning fixture according to the embodiment of the utility model.
Fig. 4 is a schematic structural diagram of a product longitudinal pressing assembly according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
100. mounting a base; 110. Connecting holes; 200. A product fixing seat;
210. a limiting bump; 300. A product holding device; 400. A product longitudinal compression assembly;
410. a corner pressing cylinder; 420. A longitudinal pressing plate; 500. A clamping space;
600. and (5) a workpiece.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying 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 thus, 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 3, there is provided a four-axis synchronous clamping and positioning fixture, including:
a mounting base 100 for fixedly mounting in an external processing apparatus;
the product fixing seat 200 is fixedly arranged on the mounting base 100 and used for placing a workpiece 600;
the product clamping device 300 comprises four product longitudinal pressing assemblies 400, wherein the four product longitudinal pressing assemblies 400 are arranged on the mounting base 100 and distributed on the periphery of the product fixing seat 200; the four product longitudinal pressing assemblies 400 are enclosed to form a clamping space 500, and the product fixing seat 200 is accommodated in the clamping space 500;
the workpiece 600 is placed on the product fixing seat 200, and the four product longitudinal pressing assemblies 400 synchronously act to clamp two side edges of the workpiece 600, so that the workpiece 600 is pressed on the product fixing seat 200.
Specifically, in this embodiment, when the four-axis synchronous clamping and positioning fixture of the present invention is used: firstly, the four-axis synchronous clamping and positioning fixture is fixedly installed in external machining equipment by utilizing the installation base 100; then, the workpiece 600 is placed on the product fixing seat 200; finally, the four product longitudinal pressing assemblies 400 are synchronously operated to clamp the two side edges of the workpiece 600, so that the workpiece 600 is pressed on the product fixing seat 200. Therefore, the four-axis synchronous clamping and positioning clamp can well compress and fix the left side and the right side of the workpiece 600, the workpiece 600 cannot be loosened in the machining process, machining deformation and vibration are eliminated, the overall fixing effect of the workpiece 600 is greatly improved, the stability of the workpiece 600 in the fixing process is improved, and the quality of the workpiece 600 obtained through machining is better. In addition, the reasonable layout of the compression points gives sufficient processing space for external processing equipment, and the processing program is convenient to compile.
In another embodiment of the present invention, as shown in fig. 1 to 3, the four product longitudinal pressing assemblies 400 are a group of two product longitudinal pressing assemblies 400 arranged side by side, and two groups of product longitudinal pressing assemblies 400 are respectively arranged at the left and right sides of the product fixing base 200.
Further, the four product longitudinal pressing assemblies 400 are located to form a square, and the four product longitudinal pressing assemblies 400 are arranged oppositely between each two product longitudinal pressing assemblies 400 to form a 2 × 2 matrix distribution.
Furthermore, four product longitudinal pressing assemblies 400 are uniformly distributed on the left and right sides of the product fixing base 200, and the distance between each product longitudinal pressing assembly 400 and the product fixing base 200 is equal.
Specifically, in this embodiment, four product longitudinal pressing assemblies 400 are uniformly distributed around the product fixing seat 200, and the workpiece 600 is tightly locked on the product fixing seat 200 by means of the four product longitudinal pressing assemblies 400 which are uniformly distributed; because the pressure generated by the four product longitudinal pressing assemblies 400 is the same, the two sides of the workpiece 600 can be uniformly pressed by uniformly applying force to the four product longitudinal pressing assemblies 400.
In another embodiment of the present invention, as shown in fig. 4, four of the product longitudinal pressing assemblies 400 have the same structure, and each of them includes a corner pressing cylinder 410 and a longitudinal pressing plate 420; the corner pressing cylinder 410 is fixedly arranged on the mounting base 100 and is adjacent to the product fixing seat 200; the output shaft of the corner pressing cylinder 410 is connected to the longitudinal pressing plate 420, and is used for driving the longitudinal pressing plate 420 to press the product fixing seat 200. Specifically, in this embodiment, before the workpiece 600 is clamped, the corner pressing cylinder 410 drives the longitudinal pressing plate 420 to lift upwards and rotate horizontally, so as to leave the clamping space 500, and facilitate installation of the workpiece 600. After the workpiece 600 is placed in the product fixing seat 200, the corner downward-pressing cylinder 410 drives the longitudinal pressing plate 420 to horizontally rotate and press downward, and at the moment, the longitudinal pressing plate 420 abuts against the workpiece 600, so that the workpiece 600 is pressed on the product fixing seat 200, and the clamping is stable and reliable.
In another embodiment of the present invention, as shown in fig. 1, a limiting protrusion 210 for limiting the movement of the workpiece 600 is protruded upward from the front end of the product fixing base 200. Specifically, in this embodiment, the limiting bump 210 is arranged to constrain and limit the workpiece 600, so that the workpiece 600 can be quickly mounted in place, the clamping efficiency of the whole workpiece is remarkably improved, the structure is simple, and the clamping is efficient.
In another embodiment of the present invention, as shown in fig. 1 to 3, the product fixing base 200 is disposed in the middle of the mounting base 100, such that a stepped structure with a high middle and low two sides is formed between the mounting base 100 and the product fixing base 200. Specifically, in this embodiment, the product fixing seat 200 protrudes from the mounting base 100, so as to reduce the mounting difficulty of the workpiece 600, improve the mounting efficiency of the workpiece 600, and enable the assembly to be very simple and fast, labor-saving and convenient to process.
In another embodiment of the present invention, as shown in fig. 1, the mounting base 100 is provided with a connecting hole 110 for fixedly connecting with an external processing device; the connection holes 110 are provided in two and symmetrically distributed at the corners of the mounting base 100. Specifically, in this embodiment, by providing two symmetrical connecting holes 110, the four-axis synchronous clamping and positioning fixture of the present invention has the advantages of convenient and fast assembly operation, high installation efficiency, and firm and reliable locking.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a four-axis synchronous centre gripping positioning fixture which characterized in that includes:
the mounting base is used for being fixedly mounted in external processing equipment;
the product fixing seat is fixedly arranged on the mounting base and used for placing a workpiece;
the product clamping device comprises four product longitudinal pressing assemblies, and the four product longitudinal pressing assemblies are arranged on the mounting base and distributed on the periphery of the product fixing base; the four product longitudinal pressing assemblies are enclosed to form a clamping space, and the product fixing seat is accommodated in the clamping space;
the workpiece is placed on the product fixing seat, the four product longitudinal pressing assemblies synchronously act to clamp two side edges of the workpiece, and then the workpiece is pressed on the product fixing seat.
2. The four-axis synchronous clamping and positioning fixture of claim 1, wherein: the four longitudinal product pressing assemblies are formed in a mode that the two longitudinal product pressing assemblies are arranged side by side and form a group, and the two longitudinal product pressing assemblies are arranged on the left side and the right side of the product fixing seat respectively.
3. The four-axis synchronous clamping and positioning fixture of claim 2, wherein: the four longitudinal product pressing assemblies form a square at positions, and the four longitudinal product pressing assemblies are oppositely arranged between every two longitudinal product pressing assemblies to form 2 x 2 matrix distribution.
4. The four-axis synchronous clamping and positioning fixture of claim 3, wherein: the four product longitudinal pressing assemblies are uniformly distributed on the left side and the right side of the product fixing seat, and the distance between each product longitudinal pressing assembly and the product fixing seat is equal.
5. The four-axis synchronous clamping and positioning clamp of any one of claims 1 to 4, wherein: the four product longitudinal pressing assemblies have the same structure and respectively comprise a corner pressing cylinder and a longitudinal pressing plate; the corner pressing cylinder is fixedly arranged on the mounting base and is adjacent to the product fixing seat; and an output shaft of the corner pressing cylinder is connected with the longitudinal pressing plate and used for driving the longitudinal pressing plate to press the product fixing seat.
6. The four-axis synchronous clamping and positioning clamp of any one of claims 1 to 4, wherein: the front end of the product fixing seat is provided with a limiting bump which is used for limiting the movement of the workpiece in an upward protruding mode.
7. The four-axis synchronous clamping and positioning clamp of any one of claims 1 to 4, wherein: the product fixing seat is arranged in the middle of the mounting base, so that a stepped structure with a high middle part and low two sides is formed between the mounting base and the product fixing seat.
8. The four-axis synchronous clamping and positioning clamp of any one of claims 1 to 4, wherein: the mounting base is provided with a connecting hole for fixedly connecting with external processing equipment; the connecting holes are provided with two connecting holes which are symmetrically distributed at the corners of the mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122069826.1U CN215967612U (en) | 2021-08-30 | 2021-08-30 | Four-axis synchronous clamping and positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122069826.1U CN215967612U (en) | 2021-08-30 | 2021-08-30 | Four-axis synchronous clamping and positioning fixture |
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| Publication Number | Publication Date |
|---|---|
| CN215967612U true CN215967612U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122069826.1U Active CN215967612U (en) | 2021-08-30 | 2021-08-30 | Four-axis synchronous clamping and positioning fixture |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474228A (en) * | 2022-04-13 | 2022-05-13 | 赫比(成都)精密塑胶制品有限公司 | Hard disk partition plate pouring gate heat sealing glue equipment and method |
| CN114589531A (en) * | 2022-03-25 | 2022-06-07 | 四川艾庞机械科技有限公司 | Synchronous thin plate pressing device and using method thereof |
| CN116475646A (en) * | 2023-06-21 | 2023-07-25 | 天津锐新昌新能源科技有限公司 | Double-station welding device |
-
2021
- 2021-08-30 CN CN202122069826.1U patent/CN215967612U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589531A (en) * | 2022-03-25 | 2022-06-07 | 四川艾庞机械科技有限公司 | Synchronous thin plate pressing device and using method thereof |
| CN114474228A (en) * | 2022-04-13 | 2022-05-13 | 赫比(成都)精密塑胶制品有限公司 | Hard disk partition plate pouring gate heat sealing glue equipment and method |
| CN116475646A (en) * | 2023-06-21 | 2023-07-25 | 天津锐新昌新能源科技有限公司 | Double-station welding device |
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