Four-axis workpiece machining clamp

The four-axis workpiece machining fixture, which integrates milling positioning, flipping and grinding deburring mechanisms, solves the problems of inconvenient workpiece fixing and large footprint in the existing technology, and realizes rapid fixing and efficient machining.

CN224027003UActive Publication Date: 2026-03-24SUPREME MACHINED PROD(SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing four-axis workpiece machining fixtures cannot quickly fix the workpiece during use, requiring multiple sets of mechanisms to perform machining at different positions, resulting in complex programs and large footprints, affecting efficiency and accuracy.

Method used

A four-axis workpiece machining fixture integrating milling positioning mechanism, flipping mechanism and grinding deburring mechanism was designed. It can quickly fix the workpiece and process two sets of workpieces at the same time on one fixture, reducing the floor space and improving work efficiency and accuracy.

Benefits of technology

It enables rapid fixation and stable positioning of workpieces, and integrates multiple processing mechanisms into one fixture, reducing floor space and improving processing efficiency and accuracy.

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Abstract

The utility model discloses a four-axis workpiece processing fixture, which comprises an overturning motor, an overturning seat and a supporting seat, a wheel seat is arranged on the inner side of the supporting seat, the overturning seat is arranged between the overturning motor and the wheel seat, and a first inner hole milling fixture, a second inner hole milling fixture and an outer hole milling fixture are sequentially arranged on the overturning seat from left to right. Hole milling machining bases are installed on the first inner hole milling clamp and the second inner hole milling clamp, hole milling machining grooves are formed in the middles of the upper ends of the hole milling machining bases, and hole milling positioning mechanisms are positioned at the positions, located on the outer sides of the hole milling machining grooves, of the upper ends of the hole milling machining bases. The four-axis workpiece machining clamp is provided with the hole milling positioning mechanism, the turnover mechanism and the grinding and deburring mechanism, a four-axis workpiece can be conveniently and rapidly fixed, a plurality of machining mechanisms are integrated on one clamp, the occupied area is smaller, two sets of workpieces can be machined at the same time, the working efficiency is improved, and the machining cost is reduced. And the workpiece positioning stability can be improved, and the machining precision is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to four -axis work piece machining positioning technical field especially relates to a four -axis work piece machining fixture. BACKGROUND

[0002] Four -axis work piece machining fixture is a kind of support equipment to the part when four -axis work piece is processed, when four -axis work piece is processed, it needs to mill hole operation to its inside and outside, and grinding deburring processing is carried out to its end, it needs to be fixed before processing, with the continuous development of science and technology, people's manufacturing process requirements for four -axis work piece machining fixture are also higher and higher.

[0003] The existing four -axis work piece machining has certain drawbacks when using, first, the existing four -axis work piece machining cannot be fixed conveniently and quickly when using, and multiple mechanisms need to be set to process different positions, and the processing procedure is relatively complex, and the mechanism occupies large area, which brings certain adverse effect to actual use, therefore, we provide a four -axis work piece machining fixture. UTILITY MODEL CONTENT

[0004] The technical problem solved: in view of the deficiencies of prior art, the utility model provides a four -axis work piece machining fixture, is equipped with milling hole positioning mechanism, turnover mechanism and grinding deburring mechanism, can be fixed quickly to four -axis work piece, multiple processing mechanisms are integrated on one fixture, and the area is smaller, two groups of workpieces can be processed simultaneously, work efficiency is improved, workpiece positioning stability can be also increased, processing precision is improved, and the problems in the background art can be effectively solved.

[0005] Technical scheme: in order to achieve the above object, the utility model takes the technical scheme that a four -axis work piece machining fixture, including turnover motor, turnover seat and support seat, the inner side of support seat is installed with wheel seat, turnover seat is arranged between turnover motor and wheel seat, first inner hole milling fixture, second inner hole milling fixture and outer hole milling fixture are sequentially installed on turnover seat from left to right, milling hole processing seat is installed on the first inner hole milling fixture and the second inner hole milling fixture, milling hole processing groove is arranged in the middle of the upper end of milling hole processing seat, milling hole positioning mechanism is positioned on the outer side position of milling hole processing groove of the upper end of milling hole processing seat, pressing seat is installed in the middle of the upper end of outer hole milling fixture, first clamping positioning seat and second clamping positioning seat are respectively positioned on the both sides of pressing seat, lifting block is movably arranged in the middle of pressing seat, pressing workpiece is arranged in the inner side of lifting block, adjusting pin is arranged between pressing workpiece and lifting block, pressing cylinder is installed at the bottom of outer hole milling fixture, pressing cylinder is connected with lifting block, and knife breaking detection mechanism is installed on the position of the front end of outer hole milling fixture of turnover seat.

[0006] Preferably, the position where the one end of the turnover seat is connected with the turnover motor is provided with a first turnover wheel, and the position where the other end of the turnover seat is connected with the wheel seat is provided with a second turnover wheel.

[0007] Preferably, the first inner hole milling clamp is fixed between the hole milling processing seat, the milling hole processing groove in the middle of the hole milling processing seat is inserted into the four-axis workpiece to be processed, the four-axis workpiece to be processed is clamped and positioned by the hole milling positioning mechanism, and the inner hole of the four-axis workpiece to be processed is milled.

[0008] Preferably, the pressing cylinder drives the lifting block and the pressing workpiece to lift, the two ends of the pressing workpiece respectively position the four-axis workpieces after two groups of punching processing on the first clamping positioning seat and the second clamping positioning seat, and the middle part of the pressing workpiece is movably adjusted by the adjusting pin, so that the two ends are in close contact with the two groups of four-axis workpieces, and the lower end of the four-axis workpiece to be processed is milled.

[0009] Preferably, the broken tool detection mechanism is installed at a position close to the front between the second inner hole milling clamp and the outer hole milling clamp, and the broken tool detection mechanism detects the processing state of the first inner hole milling clamp and the second inner hole milling clamp.

[0010] Preferably, the turnover motor drives the first turnover wheel to rotate, and the first turnover wheel drives the turnover seat to turn over, the turnover seat turns over on the inner side of the turnover motor and the supporting seat, and after turning over, the lower end of the four-axis workpiece to be processed is ground and deburred.

[0011] Beneficial effects: compared with the prior art, the utility model provides a four -axis work piece processing clamp, has the following beneficial effects: this four -axis work piece processing clamp is equipped with milling hole positioning mechanism, turnover mechanism and grinding deburring mechanism, can be convenient to four -axis work piece fast fixing, multiple sets of processing mechanism integration is in a clamp, and the floor area is smaller, can process two groups of work pieces simultaneously, improves work efficiency, can also increase work piece positioning stability, improves the machining accuracy, the first milling hole clamp and milling hole processing seat are fixed between, the position of milling hole processing groove in the middle of milling hole processing seat inserts the four -axis work piece to be processed, and through the milling hole positioning mechanism, the four -axis work piece to be processed is clamped and positioned, and the milling hole processing is carried out to the four -axis work piece inner hole to be processed, the pressing cylinder drives the lifting block and drives the pressing work piece lifting activity, and the pressing work piece both ends are positioned on the first clamping positioning seat and the second clamping positioning seat after two groups of punching processing are finished, and the middle part of the pressing work piece is adjusted by the adjusting pin, to ensure that both ends are in close contact with the two groups of four -axis work pieces, and the milling hole processing is carried out to the lower end of the four -axis work piece to be processed, the broken knife detection mechanism is installed in the position in front of the second milling hole clamp and the milling hole clamp, and the broken knife detection mechanism detects the processing state of the first milling hole clamp and the second milling hole clamp, the turnover motor drives the first turnover wheel to rotate, and the first turnover wheel drives the turnover seat to turn over, and the turnover seat turns over on the inner side of the turnover motor and the supporting seat, and after reversing, the lower end of the four -axis work piece to be processed is ground and deburred, the whole four -axis work piece processing clamp is simple in structure, convenient to operate, and the effect of use is better than that of the traditional mode. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is whole structure schematic diagram of the utility model four -axis work piece processing clamp.

[0013] Figure 2 It is structure schematic diagram of the other side of the whole of the utility model four -axis work piece processing clamp.

[0014] Figure 3 It is structure schematic diagram of the upper end of the whole of the utility model four -axis work piece processing clamp.

[0015] Figure 4 It is structure schematic diagram of the bottom of the whole of the utility model four -axis work piece processing clamp.

[0016] Figure 5 It is structure schematic diagram of the enlarged view of B of the utility model four -axis work piece processing clamp.

[0017] Figure 6 It is structure schematic diagram of the enlarged view of A of the utility model four -axis work piece processing clamp.

[0018] In the figure: 1, the turnover motor; 2, the first turnover wheel; 3, the first inner hole milling clamp; 4, the second inner hole milling clamp; 5, the turnover seat; 6, the support seat; 7, the outer hole milling clamp; 8, the second turnover wheel; 9, the wheel seat; 10, the hole milling processing groove; 11, the hole milling processing seat; 12, the hole milling positioning mechanism; 13, the tool breaking detection mechanism; 14, the first clamping positioning seat; 15, the workpiece pressing; 16, the adjusting pin; 17, the lifting block; 18, the pressing seat; 19, the second clamping positioning seat; 20, the pressing cylinder. DETAILED DESCRIPTION

[0019] The technical solutions of the present application will be described clearly and completely in combination with the drawings and specific embodiments, but those skilled in the art will understand that the following described embodiments are part of the embodiments of the present application, not all the embodiments, and are only used to illustrate the present application, and should not be regarded as limiting the scope of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. The specific conditions are not specified in the embodiments, and are carried out according to the conventional conditions or the conditions recommended by the manufacturer. The reagents or instruments used are not specified by the manufacturer, and are conventional products that can be purchased on the market.

[0020] In the description of the present application, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated or implied to have a specific orientation, structure and operation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] As Figures 1-6As shown, a four-axis workpiece machining clamp, including a turnover motor 1, a turnover seat 5 and a support seat 6, the inner side of the support seat 6 is provided with a wheel seat 9, the turnover motor 1 and the wheel seat 9 are provided with the turnover seat 5, the turnover seat 5 is sequentially provided with a first inner hole milling clamp 3, a second inner hole milling clamp 4 and a outer hole milling clamp 7 from left to right, the first inner hole milling clamp 3 and the second inner hole milling clamp 4 are provided with a hole milling machining seat 11, the upper end of the hole milling machining seat 11 is provided with a hole milling machining groove 10, the upper end of the hole milling machining seat 11 is positioned with a hole milling positioning mechanism 12 at the outer side of the hole milling machining groove 10, the upper end of the outer hole milling clamp 7 is provided with a pressing seat 18, the both sides of the pressing seat 18 are respectively positioned with a first clamping positioning seat 14 and a second clamping positioning seat 19, the middle part of the pressing seat 18 is movably provided with a lifting block 17, the inner side of the lifting block 17 is provided with a pressing workpiece 15, the pressing workpiece 15 and the lifting block 17 are provided with an adjusting pin 16, the bottom of the outer hole milling clamp 7 is provided with a pressing cylinder 20, the pressing cylinder 20 is connected with the lifting block 17, the turnover seat 5 is provided with a tool breaking detection mechanism 13 at the position of the front end of the outer hole milling clamp 7, the hole milling positioning mechanism, the turnover mechanism and the deburring mechanism are provided, the four-axis workpiece can be quickly fixed, a plurality of machining mechanisms are integrated on one clamp, the area occupied is smaller, two groups of workpieces can be machined at the same time, the working efficiency is improved, the stability of the workpiece positioning can be improved, and the machining precision is improved.

[0023] Further, the position where the turnover seat 5 is connected with the turnover motor 1 is provided with a first turnover wheel 2, and the position where the other end of the turnover seat 5 is connected with the wheel seat 9 is provided with a second turnover wheel 8.

[0024] Further, the first inner hole milling clamp 3 and the hole milling machining seat 11 are fixed, the four-axis workpiece to be machined is inserted into the hole milling machining groove 10 in the middle part of the hole milling machining seat 11, and the four-axis workpiece to be machined is clamped and positioned by the hole milling positioning mechanism 12, and the inner hole of the four-axis workpiece to be machined is machined.

[0025] Further, the pressing cylinder 20 drives the lifting block 17 and drives the pressing workpiece 15 to move up and down, the two ends of the pressing workpiece 15 respectively position the two groups of four-axis workpieces after punching machining on the first clamping positioning seat 14 and the second clamping positioning seat 19, and the middle part of the pressing workpiece 15 is movably adjusted by the adjusting pin 16, so that the two ends are in close contact with the two groups of four-axis workpieces, and the lower end of the four-axis workpiece to be machined is machined.

[0026] Further, the tool breaking detection mechanism 13 is installed at the front position between the second inner hole milling clamp 4 and the outer hole milling clamp 7, and the tool breaking detection mechanism 13 detects the machining state of the first inner hole milling clamp 3 and the second inner hole milling clamp 4.

[0027] Furthermore, the flipping motor 1 drives the first flipping wheel 2 to rotate, and the first flipping wheel 2 drives the flipping seat 5 to flip. The flipping seat 5 flips inside the flipping motor 1 and the support seat 6, and after flipping, the lower end of the four-axis workpiece to be processed is ground and deburred.

[0028] Working principle: This utility model includes a tilting motor 1, a first tilting wheel 2, a first milling inner hole fixture 3, a second milling inner hole fixture 4, a tilting seat 5, a support seat 6, a milling outer hole fixture 7, a second tilting wheel 8, a wheel seat 9, a milling slot 10, a milling seat 11, a milling positioning mechanism 12, a broken tool detection mechanism 13, a first clamping positioning seat 14, a workpiece clamping mechanism 15, an adjusting pin 16, a lifting block 17, a clamping seat 18, a second clamping positioning seat 19, a clamping cylinder 20, and a first milling inner hole fixture. The tool 3 is fixed between the milling machine base 11 and the milling machine slot 10 in the middle of the milling machine base 11. The four-axis workpiece to be processed is inserted into the slot 10 in the middle of the milling machine base 11, and the four-axis workpiece to be processed is locked and positioned by the milling positioning mechanism 12. The inner hole of the four-axis workpiece to be processed is milled. The clamping cylinder 20 drives the lifting block 17 and drives the clamping workpiece 15 to move up and down. The two ends of the clamping workpiece 15 respectively position the two sets of punched four-axis workpieces in the first clamping positioning seat 14 and the second clamping positioning seat 15. The workpiece 15 is mounted on the seat 19 and its middle part is adjusted by the adjusting pin 16 to ensure that both ends are in close contact with the two sets of four-axis workpieces. The lower end of the four-axis workpiece to be processed is milled. The broken tool detection mechanism 13 is installed in the front position between the second milling inner hole fixture 4 and the milling outer hole fixture 7. The broken tool detection mechanism 13 detects the processing status of the first milling inner hole fixture 3 and the second milling inner hole fixture 4. The flipping motor 1 drives the first flipping wheel 2 to rotate and move. The first flipping wheel 2 drives the flipping seat 5 to flip. The flipping seat 5 flips inside the flipping motor 1 and the support seat 6. After flipping, the lower end of the four-axis workpiece to be processed is ground and deburred. The machined workpiece is equipped with a milling positioning mechanism, a flipping mechanism and a grinding and deburring mechanism, which can facilitate the quick fixation of the four-axis workpiece. Multiple processing mechanisms are integrated into one fixture, which occupies less space. Two sets of workpieces can be processed at the same time, which improves work efficiency and increases the stability of workpiece positioning and improves processing accuracy.

[0029] It is to be noted that, in the present document, relational terms such as first and second, and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A four-axis workpiece machining fixture, comprising a tilting motor (1), a tilting base (5), and a support base (6), characterized in that: A wheel seat (9) is installed on the inner side of the support base (6). A tilting seat (5) is provided between the tilting motor (1) and the wheel seat (9). A first milling inner hole fixture (3), a second milling inner hole fixture (4), and a milling outer hole fixture (7) are installed on the tilting seat (5) from left to right. A milling machine seat (11) is installed on both the first milling inner hole fixture (3) and the second milling inner hole fixture (4). A milling machine groove (10) is provided in the middle of the upper end of the milling machine seat (11). A milling positioning mechanism (12) is positioned on the upper end of the milling machine seat (11) outside the milling machine groove (10). A milling positioning mechanism (12) is positioned on the outer end of the milling machine seat (11). A clamping seat (18) is installed in the middle of the end. A first clamping positioning seat (14) and a second clamping positioning seat (19) are respectively positioned on both sides of the clamping seat (18). A lifting block (17) is movably arranged in the middle of the clamping seat (18). A clamping workpiece (15) is arranged inside the lifting block (17). An adjusting pin (16) is arranged between the clamping workpiece (15) and the lifting block (17). A clamping cylinder (20) is installed at the bottom of the milling external hole fixture (7). The clamping cylinder (20) is connected to the lifting block (17). A broken tool detection mechanism (13) is installed on the flipping seat (5) at the front end of the milling external hole fixture (7).

2. The four-axis workpiece machining fixture according to claim 1, characterized in that: The first rotating wheel (2) is provided at one end of the rotating seat (5) where it is connected to the rotating motor (1), and the second rotating wheel (8) is provided at the other end of the rotating seat (5) where it is connected to the wheel seat (9).

3. A four-axis workpiece machining fixture according to claim 1, characterized in that: The first milling inner hole fixture (3) is fixed to the milling machine base (11). The milling machine base (11) has a milling groove (10) in the middle of the milling machine base (11) into which the four-axis workpiece to be processed is inserted. The milling positioning mechanism (12) is used to engage and position the four-axis workpiece to be processed, and the inner hole of the four-axis workpiece to be processed is milled.

4. A four-axis workpiece machining fixture according to claim 1, characterized in that: The clamping cylinder (20) drives the lifting block (17) and moves the clamping workpiece (15) up and down. The two ends of the clamping workpiece (15) respectively position the two sets of punched four-axis workpieces on the first clamping positioning seat (14) and the second clamping positioning seat (19). The middle part of the clamping workpiece (15) is adjusted by the adjusting pin (16) to ensure that the positions of both ends are in close contact with the two sets of four-axis workpieces. The lower end of the four-axis workpiece to be processed is milled.

5. A four-axis workpiece machining fixture according to claim 1, characterized in that: The broken tool detection mechanism (13) is installed at the front position between the second milling inner hole fixture (4) and the milling outer hole fixture (7), and the broken tool detection mechanism (13) detects the processing status of the first milling inner hole fixture (3) and the second milling inner hole fixture (4).

6. A four-axis workpiece machining fixture according to claim 2, characterized in that: The flipping motor (1) drives the first flipping wheel (2) to rotate, and the first flipping wheel (2) drives the flipping seat (5) to flip. The flipping seat (5) flips inside the flipping motor (1) and the support seat (6), and after flipping, the lower end of the four-axis workpiece to be processed is ground and deburred.