CN217776268U - Milling machine fixture device capable of turning and moving clamping fixture - Google Patents
Milling machine fixture device capable of turning and moving clamping fixture Download PDFInfo
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- CN217776268U CN217776268U CN202221108875.XU CN202221108875U CN217776268U CN 217776268 U CN217776268 U CN 217776268U CN 202221108875 U CN202221108875 U CN 202221108875U CN 217776268 U CN217776268 U CN 217776268U
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Abstract
The utility model provides a but turning and portable clamping jig's milling machine fixture device, it relates to a mechanism, concretely relates to but turning and portable clamping jig's milling machine fixture device. The utility model discloses a solve present traditional milling machine fixture and can't remove wantonly when pressing from both sides tight work piece, can't process on same anchor clamps to the work piece that needs mill and turning, lift the work piece and need measure the problem of data such as axiality again. The mechanism comprises a pressing mechanism, a base, a main support mechanism and an auxiliary support mechanism. The milling machine fixture device capable of turning and movably clamping the fixture is designed and researched by combining a numerical control milling machine, so that the fixture can be moved when the fixture is clamped, and turning and milling without disassembling a workpiece can be realized on the milling machine. The utility model discloses can obtain a milling machine fixture device that can turn and portable clamping jig.
Description
Technical Field
The utility model relates to a milling machine fixture device, concretely relates to but turning and portable clamping jig's milling machine fixture device.
Background
At present, when a traditional milling machine fixture is used for fixing a workpiece, the traditional milling machine fixture cannot move on a milling machine at will, the milling machine can only perform milling work, for the workpiece needing to be turned and milled, the traditional method needs to firstly perform turning steps, the workpiece is dismounted after turning is finished and then fixed on the milling machine for milling, the data such as perpendicularity and coaxiality need to be measured again, and the steps are complex.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main purpose is that the unable arbitrary removal when solving present traditional milling machine fixture and pressing from both sides tight work piece is processed on same anchor clamps to the work piece that needs mill and turning can't, lift the work piece off and need measure the problem of data such as axiality again, and provide a but turning and portable clamping fixture's milling machine fixture device.
A milling machine fixture device capable of turning and moving a clamping fixture comprises a pressing mechanism, a base, a main support mechanism and an auxiliary support mechanism.
The pressing mechanism comprises a pressing block, friction rubber, a lock rod and a lock rod bracket; the base comprises an upper base, a bearing and a lower base; the main bracket mechanism comprises a three-jaw chuck, a connector, a bearing end cover, a connecting shaft, a coupler, a motor, a main bracket and a propelling knob; the auxiliary bracket mechanism comprises a tip and an auxiliary bracket; a positioning cylinder is arranged under the upper base of the base, bearings are arranged at the upper end and the lower end of the cylinder, the upper base is placed on the lower base, and the positioning cylinder is positioned in a groove of the lower base; a lock rod support in the pressing mechanism is fixed on a lower base through two hexagon bolts, a lock rod is placed in a circular through hole of the lock rod support, a pressing block is located above the lock rod, friction rubber is fixed under the pressing block and is in contact with an upper base, and the pressing block is fixed on the lock rod after being screwed down through a nut; the pressing mechanism is fixed in threaded holes at two symmetrical sides of the lower base through two groups of hexagon bolts; in the main support mechanism, a cylinder at the bottom of a main support is placed in a central threaded circular hole of an upper base, one end of a propelling knob which is protruded is placed in a groove at one end of the bottom cylinder, a supporting part of the main support is positioned on a central groove of the upper base, a motor is fixed on a motor supporting plate of the main support through four hexagonal bolts and nuts, one end of a coupler is positioned on a rotating shaft of the motor, the other end of the coupler is connected with a connecting shaft, a bearing is sleeved in the middle of the connecting shaft and supported by a front end supporting plate of the main support, bearing end covers are positioned on two sides of the front end supporting plate and fixed through three hexagonal bolts and nuts, the other end of the connecting shaft is connected with one end of a connector, and a three-jaw chuck is fixed with the connector through three hexagonal bolts; the tail part of the center in the auxiliary support mechanism is placed in a slot at the top end of the auxiliary support through a plug and is fixed with a nut through a hexagon bolt; the bottom cylinder of the auxiliary support mechanism is arranged in the central threaded round hole of the upper base, and the supporting part of the auxiliary support mechanism is positioned on the central groove of the upper base.
Preferably: the shaft holes of the lock rod 1-3 and the lock rod bracket 1-4 in the pressing mechanism are in transition fit.
Preferably: the bearing 2-2 in the base 2 is a deep groove ball bearing with sealing rings on two sides, and a positioning cylinder below the upper base 2-1 is in clearance fit with a hole groove of the lower base 2-3.
Preferably: angular contact ball bearings are arranged in the connecting shaft 3-4 and the bearing end cover 3-3 in the main support mechanism 3.
Preferably: the connecting shaft 3-4 in the main support mechanism 3 is provided with a key groove, and the connecting shaft 3-4 is connected with the coupling 3-5, the motor 3-6 and the coupling 3-5 through keys.
Preferably, the following components: the outer side threads of a pushing knob 3-8 in the main support mechanism 3 and the threads of a central threaded through hole of the upper base 2-1 are both fine threads; the pushing knobs 3-8 can move along the central thread round hole of the upper base when a workpiece is clamped, the upper base and the lower base can be matched to realize arbitrary positioning in the range of the upper base, and the workpiece can be clamped by screwing the pushing knobs because the threads have self-locking performance.
Preferably: the three-jaw chuck 3-1 in the main bracket mechanism 3 and the tip 4-1 in the auxiliary bracket mechanism 4 can be replaced according to different workpieces.
Preferably, the following components: and a pushing knob 3-8 is arranged in a groove at one end of a cylinder at the bottom of an auxiliary bracket 4-2 in the auxiliary bracket mechanism 4.
Preferably, the following components: a plug of a connector 3-2 in the main support mechanism 3 is inserted into a slot of a connecting shaft 3-4 and is fixed with a nut through a bolt; the connecting shaft is connected with the coupler through a key, and the motor is connected with the coupler through a key, so that the structure is simple.
The utility model discloses a principle and advantage:
1. the utility model relates to a milling machine fixture device capable of turning and moving a clamping fixture, which solves the problems that the traditional milling machine fixture can not move freely when clamping a workpiece, the workpiece is unloaded, the data such as coaxiality and the like need to be measured again, and the workpiece needing to be milled and turned can not be processed on the same fixture, the clamping size of the fixture can be adjusted by continuously rotating a push knob, and the fixture can be clamped after being screwed down due to the self-locking property of the thread; after a workpiece is clamped, the clamp can be moved along the central groove of the upper base in a state of clamping the workpiece by simultaneously rotating the pushing knobs of the main support mechanism and the auxiliary support in the same direction, the nut of the pressing mechanism is screwed upwards, the pressing block is moved to a position outside the upper base, the upper base is rotated, and the workpiece can be moved to any position of the upper base; the three-jaw chuck of the main support mechanism and the tip of the auxiliary support mechanism can replace different clamps to adapt to different workpieces so as to achieve the best clamping effect.
2. The utility model relates to a but turning and portable clamping jig's milling machine fixture device in the course of the work, can carry out the lathe work on the milling machine, reduces the processing step, and the operation is swift, simple and convenient.
3. The utility model provides a hold-down mechanism, the briquetting below has fixed friction rubber, and the frictional force of multiplicable briquetting when compressing tightly the upper base prevents to go up the base and is adding man-hour rotatory because external factor.
4. The utility model provides a main support mechanism, three-jaw chuck meet through shaft coupling and motor, and are reliable and stable, and the supporting part of main support is equipped with the strengthening rib, and mechanism intensity is not enough when avoiding the heavier work piece of centre gripping.
5. The utility model provides a vice gimbal mechanism, top and main support mechanism's three-jaw chuck are located same water flat line, can guarantee original axiality and straightness of hanging down etc. data after removing the work piece when pressing from both sides tight work piece.
6. The utility model provides an impel the knob, can remove along the central thread round hole of last base when the work piece presss from both sides tightly, the base can realize fixing a position wantonly at the within range of last base about the cooperation, and because the screw thread has auto-lock nature, screws up and impels the knob and can press from both sides tight work piece.
7. The utility model provides a main support structure, through the key-type connection, simple structure between connecting axle and shaft coupling, motor and the shaft coupling.
8. The utility model discloses a different anchor clamps can be changed according to the difference of work piece to main support mechanism and auxiliary stand mechanism.
The utility model discloses can obtain a milling machine fixture device that can turn and portable clamping jig.
Drawings
Fig. 1 is a schematic structural diagram of a milling jig device capable of turning and moving a clamping jig according to an embodiment.
Fig. 2 is a schematic structural diagram of the pressing mechanism according to a first embodiment.
Fig. 3 is a schematic structural diagram of the base according to the first embodiment.
Fig. 4 is a schematic structural diagram of the main support mechanism according to the first embodiment.
Fig. 5 is a schematic structural diagram of the secondary support mechanism according to the first embodiment.
FIG. 6 is a schematic structural diagram of the briquette according to the first embodiment.
FIG. 7 is a schematic structural view of the friction rubber according to the first embodiment
FIG. 8 is a schematic view of the locking bar according to one embodiment.
FIG. 9 is a schematic structural diagram of the locking rod holder according to one embodiment.
Fig. 10 is a schematic structural diagram of the upper base according to the first embodiment.
Fig. 11 is a schematic structural view of a bearing according to a first embodiment.
Fig. 12 is a schematic structural view of the lower base according to the first embodiment.
Fig. 13 is a schematic structural view of the three-jaw chuck according to the first embodiment.
Fig. 14 is a schematic structural diagram of the connector according to the first embodiment.
Fig. 15 is a schematic structural diagram of the bearing end cover according to the first embodiment.
Fig. 16 is a schematic structural view of the connection shaft according to the first embodiment.
Fig. 17 is a schematic structural diagram of the coupling according to the first embodiment.
Fig. 18 is a schematic structural diagram of the motor according to the first embodiment.
Fig. 19 is a schematic structural view of the main support according to the first embodiment.
Fig. 20 is a schematic structural view of the push knob according to the first embodiment.
Fig. 21 is a schematic structural view of the tip according to an embodiment.
FIG. 22 is a schematic structural view of the secondary support according to one embodiment.
Detailed Description
The utility model relates to a milling machine fixture device capable of turning and moving a clamping fixture, which solves the problems that the traditional milling machine fixture can not move freely when clamping a workpiece, the workpiece is unloaded, the data such as coaxiality and the like need to be measured again, and the workpiece needing to be milled and turned can not be processed on the same fixture, the clamping size of the fixture can be adjusted by continuously rotating a push knob, and the fixture can be clamped after being screwed down due to the self-locking property of the thread; after a workpiece is clamped, the clamp can be moved along the central groove of the upper base in a state of clamping the workpiece by simultaneously rotating the pushing knobs of the main support mechanism and the auxiliary support in the same direction, the nut of the pressing mechanism is screwed upwards, the pressing block is moved to a position outside the upper base, the upper base is rotated, and the workpiece can be moved to any position of the upper base; the three-jaw chuck of the main support mechanism and the tip of the auxiliary support mechanism can replace different fixtures to adapt to different workpieces so as to achieve the best clamping effect, and the three-jaw chuck comprises a pressing mechanism 1, a base 2, a main support mechanism 3 and an auxiliary support mechanism 4, wherein the main support mechanism and the auxiliary support mechanism can replace different fixtures according to different workpieces.
The pressing mechanism 1 comprises a pressing block 1-1, friction rubber 1-2, a lock rod 1-3 and a lock rod bracket 1-4; the base 2 comprises an upper base 2-1, a bearing 2-2 and a lower base 2-3;
the main support mechanism 3 comprises a three-jaw chuck 3-1, a connector 3-2, a bearing end cover 3-3, a connecting shaft 3-4, a coupler 3-5, a motor 3-6, a main support 3-7 and a pushing knob 3-8; the auxiliary support mechanism 4 comprises a tip 4-1 and an auxiliary support 4-2;
a positioning cylinder is arranged under the upper base 2-1 in the base 2, the upper end and the lower end of the cylinder are provided with bearings 2-2, the upper base 2-1 is placed on the lower base 2-3, and the positioning cylinder is positioned in a groove of the lower base 2-3;
the lock rod support 1-4 in the pressing mechanism 1 is fixed on a lower base 2-3 through two hexagon bolts, the lock rod 1-3 is placed in a circular through hole of the lock rod support 1-4, a pressing block 1-1 is positioned above the lock rod 1-3, friction rubber 1-2 is fixed under the pressing block 1-1 and is in contact with an upper base 2-1, the pressing block 1-1 is fixed on the lock rod 1-3 after being screwed down through a nut, and the friction rubber is fixed under the pressing block, so that the friction force of the pressing block when the pressing block presses the upper base can be increased, and the upper base is prevented from rotating due to external factors when being processed; the pressing mechanism 1 is fixed in threaded holes at two symmetrical sides of the lower base 2-3 through two groups of hexagon bolts;
a cylinder at the bottom of a main support 3-7 in the main support mechanism 3 is placed in a central threaded round hole of an upper base 2-1, one end of a push knob 3-8 which is protruded is placed in a groove at one end of the bottom cylinder, a supporting part of the main support 3-7 is positioned on a central groove of the upper base 2-1, a motor 3-6 is fixed on a motor supporting plate of the main support 3-7 through four hexagonal bolts and nuts, one end of a coupler 3-5 is positioned on a rotating shaft of the motor 3-6, the other end of the coupler 3-6 is connected with a connecting shaft 3-4, a bearing is sleeved in the middle of the connecting shaft 3-4 and supported by a front supporting plate of the main support 3-7, bearing end covers 3-3 are positioned at two sides of the front supporting plate, the connecting shaft 3-4 is fixed through three hexagonal bolts, the other end of the connecting shaft 3-4 is connected with one end of a connector 3-2, and a three-jaw chuck 3-1 is fixed with the connector 3-2 through three hexagonal bolts; the three-jaw chuck 3-1 is connected with the motor through the coupler, stability and reliability are achieved, and the supporting portion of the main support is provided with the reinforcing ribs, so that insufficient mechanism strength is avoided when a heavy workpiece is clamped.
The tail part of a centre 4-1 in the auxiliary support mechanism 4 is placed in a top slot of the auxiliary support 4-2 through a plug and is fixed with a nut through a hexagon bolt; the bottom cylinder of the auxiliary support mechanism 4 is arranged in a central threaded circular hole of the upper base 2-1, the supporting part of the auxiliary support mechanism is positioned on a central groove of the upper base 2-1, the center 4-1 and the three-jaw chuck 3-1 of the main support mechanism are positioned on the same horizontal line, and original data such as coaxiality, verticality and the like can be guaranteed after the workpiece is moved when the workpiece is clamped.
Further: the shaft holes of the lock rod 1-3 and the lock rod bracket 1-4 in the pressing mechanism are in transition fit.
Further: the bearing 2-2 in the base 2 is a deep groove ball bearing with sealing rings on two sides, and a positioning cylinder below the upper base 2-1 is in clearance fit with a hole groove of the lower base 2-3.
Further: angular contact ball bearings are arranged in the connecting shaft 3-4 and the bearing end cover 3-3 in the main support mechanism 3.
Further: the connecting shaft 3-4 in the main support mechanism 3 is provided with a key groove, and the connecting shaft 3-4 is connected with the coupling 3-5, the motor 3-6 and the coupling 3-5 through keys.
Further: the outer side threads of a pushing knob 3-8 in the main support mechanism 3 and the threads of a central thread through hole of the upper base 2-1 are fine threads; the pushing knobs 3-8 can move along the central thread round hole of the upper base when a workpiece is clamped, the upper base and the lower base can be matched to realize arbitrary positioning in the range of the upper base, and the workpiece can be clamped by screwing the pushing knobs because the threads have self-locking property.
Further: the three-jaw chuck 3-1 in the main bracket mechanism 3 and the tip 4-1 in the auxiliary bracket mechanism 4 can be replaced according to different workpieces.
Further: and a pushing knob 3-8 is arranged in a groove at one end of a cylinder at the bottom of an auxiliary bracket 4-2 in the auxiliary bracket mechanism 4.
Further: a plug of a connector 3-2 in the main support mechanism 3 is inserted into a slot of a connecting shaft 3-4 and is fixed with a nut through a bolt; the connecting shaft and the shaft coupling, and the motor and the shaft coupling are connected through keys, so that the structure is simple.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the embodiments of the present invention.
Claims (9)
1. The utility model provides a but turning and portable clamping jig's milling machine fixture device which characterized in that: comprises a pressing mechanism (1), a base (2), a main support mechanism (3) and an auxiliary support mechanism (4);
the pressing mechanism (1) comprises a pressing block (1-1), friction rubber (1-2), a lock rod (1-3) and a lock rod support (1-4);
the base (2) comprises an upper base (2-1), a bearing (2-2) and a lower base (2-3);
the main support mechanism (3) comprises a three-jaw chuck (3-1), a connector (3-2), a bearing end cover (3-3), a connecting shaft (3-4), a coupler (3-5), a motor (3-6), a main support (3-7) and a pushing knob (3-8);
the auxiliary support mechanism (4) comprises a tip (4-1) and an auxiliary support (4-2);
a positioning cylinder is arranged under the upper base (2-1) in the base (2), bearings (2-2) are arranged at the upper end and the lower end of the cylinder, the upper base (2-1) is placed on the lower base (2-3), and the positioning cylinder is positioned in a groove of the lower base (2-3);
a lock rod support (1-4) in the pressing mechanism (1) is fixed on a lower base (2-3) through two hexagon bolts, a lock rod (1-3) is placed in a circular through hole of the lock rod support (1-4), a pressing block (1-1) is located above the lock rod (1-3), friction rubber (1-2) is fixed under the pressing block (1-1) and is in contact with an upper base (2-1), and the pressing block (1-1) is fixed on the lock rod (1-3) after being screwed down through a nut;
the pressing mechanism (1) is fixed in threaded holes at two symmetrical sides of the lower base (2-3) through two groups of hexagon bolts;
a cylinder at the bottom of a main support (3-7) in the main support mechanism (3) is placed in a central threaded round hole of an upper base (2-1), one end of a projection of a pushing knob (3-8) is placed in a groove at one end of the cylinder at the bottom, a supporting part of the main support (3-7) is positioned on a central groove of the upper base (2-1), a motor (3-6) is fixed on a motor supporting plate of the main support (3-7) through four hexagonal bolts and nuts, one end of a coupler (3-5) is positioned on a rotating shaft of the motor (3-6), the other end of the coupler is connected with a connecting shaft (3-4), a bearing is sleeved in the middle of the connecting shaft (3-4) and supported by a front end supporting plate of the main support (3-7), bearing end covers (3-3) are positioned at two sides of the front end supporting plate, the coupler is fixed and the nut through three hexagonal bolts, the other end of the connecting shaft (3-4) is connected with one end of a connector (3-2), and three claws (3-1) are fixed with the connector (3-2) through three hexagonal bolts;
the tail part of a centre (4-1) in the auxiliary support mechanism (4) is placed in a top slot of the auxiliary support (4-2) through a plug and is fixed with a nut through a hexagon bolt;
the bottom cylinder of the auxiliary support mechanism (4) is arranged in a central threaded round hole of the upper base (2-1), and the supporting part of the auxiliary support mechanism is positioned on a central groove of the upper base (2-1).
2. The milling machine jig device of claim 1, wherein the milling machine jig device comprises: the shaft holes of the lock rod (1-3) and the lock rod bracket (1-4) in the pressing mechanism are in transition fit.
3. The milling machine fixture device capable of turning and moving the clamping fixture according to claim 1, wherein: the bearing (2-2) in the base (2) is a deep groove ball bearing with sealing rings on two sides, and a positioning cylinder below the upper base (2-1) is in clearance fit with a hole groove of the lower base (2-3).
4. The milling machine jig device of claim 1, wherein the milling machine jig device comprises: angular contact ball bearings are arranged in the connecting shaft (3-4) and the bearing end cover (3-3) in the main support mechanism (3).
5. The milling machine fixture device capable of turning and moving the clamping fixture according to claim 1, wherein: the connecting shaft (3-4) in the main support mechanism (3) is provided with a key groove, and the connecting shaft (3-4) is connected with the shaft coupling (3-5), the motor (3-6) and the shaft coupling (3-5) through keys.
6. The milling machine fixture device capable of turning and moving the clamping fixture according to claim 1, wherein: the outside screw thread of the pushing knob (3-8) in the main bracket mechanism (3) and the screw thread of the central screw thread through hole of the upper base (2-1) are both fine thread.
7. The milling machine jig device of claim 1, wherein the milling machine jig device comprises: the three-jaw chuck (3-1) in the main support mechanism (3) and the tip (4-1) in the auxiliary support mechanism (4) can be replaced according to different workpieces.
8. The milling machine jig device of claim 1, wherein the milling machine jig device comprises: and a pushing knob (3-8) is placed in a groove at one end of a cylinder at the bottom of an auxiliary bracket (4-2) in the auxiliary bracket mechanism (4).
9. The milling machine fixture device capable of turning and moving the clamping fixture according to claim 1, wherein: the plug of the connector (3-2) in the main support mechanism (3) is inserted into the slot of the connecting shaft (3-4) and is fixed with the nut through the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221108875.XU CN217776268U (en) | 2022-05-10 | 2022-05-10 | Milling machine fixture device capable of turning and moving clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221108875.XU CN217776268U (en) | 2022-05-10 | 2022-05-10 | Milling machine fixture device capable of turning and moving clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217776268U true CN217776268U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221108875.XU Active CN217776268U (en) | 2022-05-10 | 2022-05-10 | Milling machine fixture device capable of turning and moving clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217776268U (en) |
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2022
- 2022-05-10 CN CN202221108875.XU patent/CN217776268U/en active Active
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