CN210633325U - General four-axis positioning jig - Google Patents
General four-axis positioning jig Download PDFInfo
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- CN210633325U CN210633325U CN201920867494.1U CN201920867494U CN210633325U CN 210633325 U CN210633325 U CN 210633325U CN 201920867494 U CN201920867494 U CN 201920867494U CN 210633325 U CN210633325 U CN 210633325U
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Abstract
The utility model discloses a general four-axis positioning jig, which comprises a base, a fixed plate, a pressing device and a connecting block, wherein the fixed plate is arranged above the base, a plurality of operation openings are arranged at two sides of the fixed plate, and processing materials are fixed on the fixed plate; the pressing device is arranged on two sides of the fixed plate and comprises a jacking mechanism and a pressing mechanism, the jacking mechanism is arranged below the base, and the pressing mechanism is connected to the telescopic end of the jacking mechanism; the connecting block sets up in one side of base, and outside pivot is connected to the connecting block, drives positioning jig and wholly rotates. The utility model discloses a general four-axis positioning jig, at first, the clamping is convenient, has improved production efficiency, and the course of working is stable, improves the product yield; secondly, various cutters can be respectively machined according to the process flow, and the machined materials do not need secondary clamping, so that the production efficiency is further improved; finally, the fixing plate and the base are convenient to disassemble and assemble, and the universality is strong.
Description
Technical Field
The utility model relates to a CNC processing technology field especially relates to general four-axis positioning jig.
Background
CNC, Computer Numerical Control (CNC), is an automated machine tool equipped with a program Control system, and generally adopts a general-purpose or special-purpose Computer to implement Numerical program Control. The CNC machining has the advantages of high machining efficiency, high precision, stable machining quality and high repetition precision, and can machine complex molded surfaces which are difficult to machine by conventional methods, so the CNC machining is widely applied to the field of machining and manufacturing. In the CNC machining process, for machining of sheet-shaped profiles, the conventional clamp does not fully consider the technological characteristics of different machining cutters generally, and has the advantages of single function and low universality; the positioning is unstable, the size error is easily caused in the processing process, the product quality is reduced, and the yield is low.
SUMMERY OF THE UTILITY MODEL
In order to solve one or more of the above-mentioned problems, the utility model provides a general four-axis positioning mechanism.
According to one aspect of the utility model, a universal four-axis positioning mechanism is provided, which comprises a base, a fixed plate, a pressing device and a connecting block,
the fixing plate is arranged above the base, a plurality of operation openings are formed in two sides of the fixing plate, a plurality of fixing holes are formed in the positions close to the operation openings, and the processing materials are fixed on the fixing plate through fasteners;
the pressing device is arranged on two sides of the fixed plate and comprises two jacking mechanisms and two pressing mechanisms corresponding to the jacking mechanisms respectively, the jacking mechanisms are arranged below the base, the pressing mechanisms are connected to the telescopic ends of the jacking mechanisms, and the pressing mechanisms are driven to press the fixed plate onto the base downwards when the jacking mechanisms act upwards;
the connecting block sets up in one side of base, and outside pivot is connected to the connecting block, drives positioning jig and wholly rotates.
The utility model provides a general four-axis positioning mechanism fixes the processing material on the fixed plate earlier when using, fixes the fixed plate on the base again to use closing device to compress tightly, the outside pivot is connected to the connecting block, drives general four-axis positioning mechanism and rotates, satisfies the processing demand of different cutters in the process flow.
The beneficial effects are as follows: firstly, the processing material is fixed on the fixing plate, and the fixing plate is compressed by the compressing device, so that the clamping is convenient, the production efficiency is improved, the processing process is stable, and the product yield is improved; secondly, under the external action, the connecting block drives the whole jig to rotate, various cutters can be processed respectively according to the process flow, and the processing materials do not need to be clamped for the second time, so that the production efficiency is further improved; finally, the fixing plate and the base are convenient to disassemble and assemble, different fixing plates can be selected to be matched with the base for use according to different production requirements, and the universality is extremely strong.
In some embodiments, a plurality of first alignment pins are disposed on the fixing plate.
The beneficial effects are as follows: therefore, the first positioning pin is matched with the positioning hole in the processing material, so that the processing material can be fixed at the same position of the fixing plate at each time, and the accuracy of the processing process is improved.
In some embodiments, a handle is provided on the fixation plate.
The beneficial effects are as follows: therefore, the handle on the fixing plate enables the fixing plate to be taken and placed more conveniently.
In some embodiments, the base is provided with a plurality of second positioning pins, and the corresponding positions of the fixing plate are provided with a same number of second positioning holes.
The beneficial effects are as follows: from this, second locating pin and second locating hole mating reaction make the fixed plate all place the same position on the base at every turn, improve the stability that compresses tightly, improve the accuracy of processing.
In some embodiments, two mounting grooves are respectively arranged on two sides of the base, the jacking mechanism is fixed below the base, and the pressing mechanism is connected with the jacking mechanism through the mounting grooves.
The beneficial effects are as follows: from this, general four-axis positioning jig overall structure is compact, easy to assemble maintains.
In some embodiments, the jacking mechanism includes a cylinder, the cylinder is disposed below the base, and the cylinder is fixed on the base through a plurality of connecting posts.
The beneficial effects are as follows: therefore, the clamping mechanism has simple and compact structure and convenient installation and maintenance.
In some embodiments, the pressing mechanism comprises a fixing part and a clamping part, the fixing part is vertically arranged between the cylinder telescopic end and the fixed plate and is connected with the jacking mechanism through a connecting plate, one end of the clamping part is connected with the cylinder telescopic end, and the upper end of the fixing part is fixed on the clamping part.
The beneficial effects are as follows: therefore, the pressing mechanism is simple in structure and convenient to operate.
In some embodiments, the fastener is a screw.
The beneficial effects are as follows: therefore, the screw fixes the processing material, the clamping is convenient, and the positioning is stable.
In some embodiments, the connecting block comprises a flange and a base connecting plate, the base connecting plate is fixed on the base, and the flange is connected with the base connecting plate through a bolt.
The beneficial effects are as follows: therefore, the connecting block is connected with the external rotating shaft and can drive the positioning jig to rotate integrally.
In some embodiments, a support frame is arranged below the base and on one side close to the connecting block.
The beneficial effects are as follows: from this, the support frame makes the base more stable, has improved the holistic stability of positioning jig.
In addition, in the technical solutions of the present invention, the technical solutions can be implemented by adopting conventional means in the art, which are not specifically described.
Drawings
Fig. 1 is a schematic structural diagram of a general four-axis positioning fixture according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the four-axis positioning jig shown in fig. 1 except for a fixing plate.
Fig. 3 is a schematic structural view of the fixing plate of the universal four-axis positioning fixture shown in fig. 1.
Fig. 4 is a schematic structural view of the clamping mechanism of the universal four-axis positioning jig shown in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Further, it should be noted that the terms "above", "upper", "lower", "bottom", "inside", "outside", "one side", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention, and the terms "first", "second", etc., are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.
Example (b):
fig. 1-4 schematically show the utility model discloses a general four-axis positioning jig of an embodiment, this general four-axis positioning jig includes base 1, fixed plate 2, closing device 3 and connecting block 4.
The base 1 is roughly a cuboid, and the fixing plate 2 is a rectangular plate and is arranged above the base 1.
The fixing plate 2 is provided with a plurality of working openings 21, a plurality of fixing holes 22, a first positioning pin 24, a handle 25 and a plurality of second positioning holes 26; the work ports 21 and the fixing holes 22 are respectively provided at both sides of the fixing plate 2, in the present embodiment, the work ports 21 are provided with four, the fixing holes 22 are provided with ten, and the fastening members 23 fix the processing materials 5 on the fixing plate 2 through the fixing holes 22, whereby two pieces of the processing materials 5 can be fixed at a time by each fixing plate 2. Furthermore, the fastener 23 is a screw, so that the clamping is convenient and the positioning is stable.
The middle position of the fixing plate 2 is provided with a handle 25, so that the fixing plate 2 is more convenient to take and place. The first positioning pins 24 are provided in four numbers, and are respectively disposed at both sides of the handle 25. The processing material 5 is provided with a corresponding number of first positioning holes 51, and therefore the first positioning holes 51 are matched with the first positioning pins 24 to enable the processing material 5 to be placed at the same position of the fixing plate 2 at each time, and the processing precision and the product yield are improved.
Set up a plurality of second locating pins 11 and two mounting grooves 12 on the base 1, second locating pin 11 and the 26 mating reaction of second locating hole make fixed plate 2 all place on the same position of base 1 at every turn, improve stability, improve the accuracy of processing. The second positioning holes 26 are disposed on two sides of the fixing plate 2, and the second positioning pins 11 correspond to the second positioning holes 26. The number of the second positioning pins 11 and the second positioning holes 26 is two or more, and in the present embodiment, the number of the second positioning pins 11 and the second positioning holes 26 is two.
The pressing device 3 is arranged on two sides of the fixing plate 2, each side of the pressing device comprises a jacking mechanism 31 and a pressing mechanism 32, the jacking mechanisms 31 are fixed below the base 1, and the telescopic ends of the jacking mechanisms 31 can penetrate through the mounting grooves 12. The pressing mechanism 32 is connected to the telescopic end of the jacking mechanism 31 through the mounting groove 12, and when the jacking mechanism 31 acts upwards, the pressing mechanism 32 is driven to press the fixing plate 2 downwards onto the base 1.
Further, the jacking mechanism 31 comprises an air cylinder 311, and has the advantages of simple and compact structure and convenience in installation and maintenance. The cylinder 311 is arranged below the base 1, and the cylinder 311 is fixed on the base 1 through a plurality of connecting columns 312.
Further, the pushing mechanism 32 comprises a fixing portion 321 used for being connected with the jacking mechanism 31 and a clamping portion 322 used for compressing the fixing plate 2, the fixing portion 321 is vertically arranged between the telescopic end of the jacking mechanism 31 and the fixing plate 2 and is connected with the jacking mechanism 31 through a connecting plate 323, one end of the clamping portion 322 is connected with the telescopic end of the pushing mechanism 32, and the upper end of the fixing portion 321 is fixedly connected to the clamping portion 322.
Connecting block 4 sets up in one side of base 1, and outside pivot is connected to connecting block 4, drives positioning jig and wholly rotates. Further, the connecting block 4 comprises a positioning flange 41 and a base connecting plate 42, the base connecting plate 42 is fixed on the base 1, and the positioning flange 41 is connected with the connecting plate 42 through bolts.
Furthermore, a supporting frame 43 is arranged on one side of the lower part of the base 1 close to the connecting block 4, the supporting frame 43 is a triangular supporting frame, and two mutually perpendicular sides of the supporting frame 43 are fixed on the base connecting plate 42 through bolts while the other sides are fixed on the bottom surface of the base 1 through bolts. From this, support frame 43 makes base 1 more stable, has improved the holistic stability of positioning jig.
The utility model provides a general four-axis positioning jig, when using, at first, fix the processing material 5 on the fixed plate 2, and compress tightly the fixed plate 2 with the closing device 3, the clamping is convenient, improves production efficiency, and the course of working is stable, improves the product yield;
secondly, under the external action, the connecting block 4 drives the whole jig to rotate, the jig is suitable for various cutters to process according to the process flow requirements, the processing material 5 does not need secondary clamping, the production efficiency is further improved, and meanwhile, the abrasion of the processing material in the secondary clamping process is avoided;
finally, the fixing plate 2 and the base 1 are convenient to disassemble and assemble, different fixing plates can be selected to be matched with the base for use according to different production requirements, and the universality is extremely strong.
The foregoing description is only illustrative of some embodiments of the present invention, and it should be understood that modifications and substitutions can be made by those skilled in the art without departing from the inventive concept, and all such modifications and substitutions should be considered within the scope of the appended claims. In this case all the details may be replaced with equivalent elements, and the materials, shapes and dimensions may be any.
Claims (10)
1. A general four-axis positioning jig is characterized by comprising a base (1), a fixed plate (2), a pressing device (3) and a connecting block (4),
the fixing plate (2) is arranged above the base (1), a plurality of operation openings (21) are formed in two sides of the fixing plate (2), a plurality of fixing holes (22) are formed in the positions close to the operation openings (21), and a processing material (5) is fixed on the fixing plate (2) through fasteners (23);
the pressing device (3) is arranged on two sides of the fixed plate (2), the pressing device (3) comprises two jacking mechanisms (31) and two pressing mechanisms (32) corresponding to the jacking mechanisms respectively, the jacking mechanisms (31) are arranged below the base (1), the pressing mechanisms (32) are connected to the telescopic ends of the jacking mechanisms (31), and when the jacking mechanisms (31) act upwards, the pressing mechanisms (32) are driven to press the fixed plate (2) downwards onto the base (1);
the connecting block (4) is arranged on one side of the base (1), and the connecting block (4) is connected with an external rotating shaft to drive the positioning jig to integrally rotate.
2. The universal four-axis positioning jig of claim 1, wherein the fixed plate (2) is provided with a plurality of first positioning pins (24).
3. The universal four-axis positioning jig of claim 1, wherein a handle (25) is arranged on the fixing plate (2).
4. The universal four-axis positioning jig is characterized in that a plurality of second positioning pins (11) are arranged on the base (1), and a plurality of second positioning holes (26) with the same number are arranged at corresponding positions of the fixing plate (2).
5. The universal four-axis positioning jig is characterized in that two mounting grooves (12) are respectively formed in two sides of the base (1), the jacking mechanism (31) is fixed below the base (1), and the pressing mechanism (32) is connected with the jacking mechanism (31) through the mounting grooves (12).
6. The universal four-axis positioning jig is characterized in that the jacking mechanism (31) comprises an air cylinder (311), the air cylinder (311) is arranged below the base (1), and the air cylinder (311) is fixed on the base (1) through a plurality of connecting columns (312).
7. The universal four-axis positioning jig is characterized in that the pressing mechanism (32) comprises a fixing portion (321) and a clamping portion (322), the fixing portion (321) is vertically arranged between the telescopic end of the cylinder (311) and the fixed plate (2) and is connected with the jacking mechanism (31) through a connecting plate (323), one end of the clamping portion (322) is connected with the telescopic end of the cylinder (311), and the upper end of the fixing portion (321) is fixed on the clamping portion (322).
8. The universal four-axis positioning jig of claim 1, wherein the fasteners (23) are screws.
9. The universal four-axis positioning jig of claim 1, wherein the connecting block (4) comprises a flange (41) and a base connecting plate (42), the base connecting plate (42) is fixed on the base (1), and the flange (41) is connected with the base connecting plate (42) through bolts.
10. The universal four-axis positioning jig is characterized in that a support frame (43) is arranged on one side, close to the connecting block (4), below the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920867494.1U CN210633325U (en) | 2019-06-11 | 2019-06-11 | General four-axis positioning jig |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920867494.1U CN210633325U (en) | 2019-06-11 | 2019-06-11 | General four-axis positioning jig |
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| CN210633325U true CN210633325U (en) | 2020-05-29 |
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| CN201920867494.1U Active CN210633325U (en) | 2019-06-11 | 2019-06-11 | General four-axis positioning jig |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253317A (en) * | 2019-06-11 | 2019-09-20 | 东莞盛翔精密金属有限公司 | General four axis localization tool |
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2019
- 2019-06-11 CN CN201920867494.1U patent/CN210633325U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253317A (en) * | 2019-06-11 | 2019-09-20 | 东莞盛翔精密金属有限公司 | General four axis localization tool |
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