CN213889064U - Numerical control lathe clamping synchronous precision positioning quick fixture changing device - Google Patents
Numerical control lathe clamping synchronous precision positioning quick fixture changing device Download PDFInfo
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- CN213889064U CN213889064U CN202022980629.0U CN202022980629U CN213889064U CN 213889064 U CN213889064 U CN 213889064U CN 202022980629 U CN202022980629 U CN 202022980629U CN 213889064 U CN213889064 U CN 213889064U
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 16
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 238000001802 infusion Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 3
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000240602 cacao Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Abstract
The utility model discloses a quick fixture device that trades of synchronous accurate positioning of numerical control car clamping, which comprises a housin, the inside diapire center fixedly connected with hydraulic pump of casing. The utility model discloses in, at first install a set of multidirectional pneumatic cylinder additional in anchor clamps are inside, inside all is provided with piston and hydraulic stem, hydraulic pump and the hydraulic pressure transfer line drive of installing additional through anchor clamps are inside, realize a set of hydraulic pressure mechanism to four directions functions simultaneously, install four group's spouts additional through the anchor clamps top, be used for sliding four sliding base who is used for installing the clamp splice, install the multidirectional hydraulic pressure mechanism drive these four sliding base of group additional, drive the clamp splice at top, realize automatic quick centre gripping, and install the thread groove additional on the sliding base, the nut seat that is used for on with the clamp splice carries out the bolt fastening, the replacement can be dismantled in the realization, the work piece to different outside rules, and is convenient and fast, and is worth wideling popularize.
Description
Technical Field
The utility model relates to a digit control machine tool processing equipment technical field especially relates to a quick fixture device that trades of synchronous accurate positioning of numerical control car clamping.
Background
The four-jaw self-centering chuck is a manual four-jaw self-centering chuck for a machine tool and consists of a chuck body, four small bevel gears and a pair of jaws. The four small bevel gears are meshed with the wire coil, the back of the wire coil is provided with a plane thread structure, and the jaws are equally arranged on the plane thread. When the small bevel gear is pulled by a spanner, the wire coil rotates, and the plane thread on the back of the wire coil enables the jaw to simultaneously approach or withdraw towards the center. Because the thread pitches of the plane rectangular threads on the wire coil are equal, the four claws move at equal distances, and the self-centering function is achieved. The four-jaw independent chuck is a manual four-jaw independent chuck for a machine tool and consists of a chuck body, four screw rods and a pair of jaws. When the four-jaw chuck works, the four screw rods are used for driving the four jaws respectively, so that the common four-jaw independent chuck has no automatic centering function. But can clamp various rectangular and irregular workpieces by adjusting the positions of the four claws, and each claw can move independently.
The lathe carries out turning work, when pressing from both sides the dress to the work piece, when the work piece is aimed at, needs the manpower to remove drive fixture and carries out the centre gripping, both caused personnel's fatigue, the deviation appears when also can't avoiding artifical centre gripping, the work piece of centre gripping sometimes has different factors to remove the restriction clamp splice centre gripping, just needs accomplish the cocoa replaceability of clamp splice.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a numerical control clamping synchronous precision positioning quick fixture changing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamp device for fast changing clamps of a numerical control vehicle for clamping synchronous precise positioning comprises a shell, wherein a hydraulic pump is fixedly connected to the center of the bottom wall in the shell, a hydraulic oil tank is fixedly connected to the right side of the hydraulic pump, a liquid conveying pipe is fixedly connected to the center of the top of the hydraulic pump, a multi-directional hydraulic cylinder is fixedly connected to the top end of the liquid conveying pipe, a snap spring is fixedly connected to the center of the top of the multi-directional hydraulic cylinder, a thimble is longitudinally slidably connected to the center of the top of the shell, four groups of hydraulic pistons are uniformly slidably connected to the inside of the multi-directional hydraulic cylinder, a group of hydraulic rods are fixedly connected to the centers of the outer sides of the four groups of hydraulic pistons, a group of connecting rods are fixedly connected to the outer sides of the tops of the, four the sliding base bottom outside all fixed connection a set of connecting rod, four groups the sliding base outside all fixed connection a set of stopper, four groups the sliding base top all transversely sliding connection a set of clamp splice, four groups the equal fixed connection a set of nut seat in clamp splice outside bottom, four groups nut seat and four sliding base insides all are provided with a set of thread groove, four groups nut seat and four sliding base of group all are through a set of fixing bolt of a set of thread groove threaded connection.
As a further description of the above technical solution:
the thimble longitudinally runs through the top wall of the shell.
As a further description of the above technical solution:
the multi-directional hydraulic cylinder forms four uniform directions.
As a further description of the above technical solution:
the four groups of hydraulic rods transversely penetrate through the side wall of the multidirectional hydraulic cylinder.
As a further description of the above technical solution:
four sets of sliding bases all longitudinally run through the casing roof.
As a further description of the above technical solution:
the infusion tube longitudinally penetrates through the bottom wall of the multidirectional hydraulic cylinder.
As a further description of the above technical solution:
the thread groove longitudinally penetrates through the nut seat and extends to the inside of the sliding base.
The utility model discloses following beneficial effect has:
the utility model discloses in, at first install a set of multidirectional pneumatic cylinder additional in anchor clamps are inside, inside all is provided with piston and hydraulic stem, hydraulic pump and the hydraulic pressure transfer line drive of installing additional through anchor clamps are inside, realize a set of hydraulic pressure mechanism to four directions functions simultaneously, install four group's spouts additional through the anchor clamps top, be used for sliding four sliding base who is used for installing the clamp splice, install the multidirectional hydraulic pressure mechanism drive these four sliding base of group additional, drive the clamp splice at top, realize automatic quick centre gripping, and install the thread groove additional on the sliding base, the nut seat that is used for on with the clamp splice carries out the bolt fastening, the replacement can be dismantled in the realization, the work piece to different outside rules, and is convenient and fast, and is worth wideling popularize.
Drawings
FIG. 1 is a front structural view of a numerically controlled lathe clamping synchronous precision positioning quick clamp changing device provided by the present invention;
FIG. 2 is a top view of the numerical control lathe clamping synchronous precision positioning fast fixture changing device provided by the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 1.
Illustration of the drawings:
1. a housing; 2. a hydraulic pump; 3. a connecting rod; 4. a hydraulic lever; 5. a sliding base; 6. a clamping block; 7. a hydraulic piston; 8. a thimble; 9. a multi-directional hydraulic cylinder; 10. a transfusion tube; 11. a hydraulic oil tank; 12. a thread groove; 13. fixing the bolt; 14. a limiting block; 15. a nut seat; 16. a chute; 17. and a clamp spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a numerical control vehicle clamping synchronous precise positioning quick clamp changing device comprises a shell 1, a hydraulic pump 2 is fixedly connected to the center of the bottom wall in the shell 1, a hydraulic oil tank 11 is fixedly connected to the right side of the hydraulic pump 2, a liquid conveying pipe 10 is fixedly connected to the center of the top of the hydraulic pump 2, a multi-directional hydraulic cylinder 9 is fixedly connected to the top end of the liquid conveying pipe 10, a snap spring 17 is fixedly connected to the center of the top of the multi-directional hydraulic cylinder 9, a thimble 8 is longitudinally slidably connected to the center of the top of the shell 1, the center of the bottom of the thimble 8 is fixedly connected to the top of the snap spring 17, four groups of hydraulic pistons 7 are uniformly slidably connected in the multi-directional hydraulic cylinder 9, a group of hydraulic rods 4 are fixedly connected to the centers of the outer sides of the four groups of hydraulic rods 4, a group of connecting rods 3 are fixedly connected to the outer sides of the tops of the four groups of hydraulic rods 4, four groups of sliding grooves 16 are uniformly arranged in four directions on the top of the shell 1, and are transversely slidably connected to a group of sliding bases 5, the outer sides of the bottoms of the four groups of sliding bases 5 are fixedly connected with a group of connecting rods 3, the outer sides of the four groups of sliding bases 5 are fixedly connected with a group of limiting blocks 14, when the clamping blocks 6 are installed, the limiting blocks 14 can enable the nut seats 15 of the clamping blocks 6 to be aligned to the thread grooves 12 of the sliding bases 5, the installation is convenient, the tops of the four groups of sliding bases 5 are transversely and slidably connected with a group of clamping blocks 6, the outer sides of the four groups of clamping blocks 6 are fixedly connected with a group of nut seats 15, the four groups of nut seats 15 and the four groups of sliding bases 5 are internally provided with a group of thread grooves 12, and the four groups of nut seats 15 and the four groups of sliding bases 5 are in threaded connection with a group of fixing bolts 13 through a group of thread grooves 12.
The thimble 8 vertically runs through the top wall of the shell 1, the thimble 8 realizes resilience through the clamp spring 17 at the bottom, the multidirectional hydraulic cylinders 9 form four uniform directions, the four groups of hydraulic rods 4 transversely run through the side walls of the multidirectional hydraulic cylinders 9, the four groups of sliding bases 5 vertically run through the top wall of the shell 1, the infusion tube 10 vertically runs through the bottom wall of the multidirectional hydraulic cylinders 9, and the thread groove 12 vertically runs through the nut seat 15 and extends to the inside of the sliding base 5.
The working principle is as follows: firstly, selecting proper clamping blocks 6 according to various limiting factors of a workpiece to be turned, respectively placing four groups of clamping blocks 6 on a group of sliding bases 5, guiding and positioning by using limiting blocks 14, respectively fixing the clamping blocks 6 and the sliding bases 5 by using four groups of fixing bolts 13, pressing the workpiece against the clamping blocks and the ejector pins 8, starting a hydraulic pump 2, pumping hydraulic oil from a multidirectional hydraulic cylinder 9 into a hydraulic oil tank 11 by the hydraulic pump 2 through a liquid conveying pipe 10, enabling the four groups of hydraulic pistons 7 to move inwards to drive the four groups of hydraulic rods 4 and the four groups of sliding bases 5 to slide inwards, clamping the workpiece by the clamping blocks 6 at the tops of the four groups of sliding bases 5 sliding inwards from four directions, closing the hydraulic pump 2 to finish clamping, additionally installing a group of multidirectional hydraulic cylinders 9 in the clamp, internally arranging the pistons and the hydraulic rods 4, and driving by the hydraulic pump 2 and the hydraulic pressure 10 additionally installed in the clamp, realize a set of hydraulic pressure mechanism to four directions functions simultaneously, four group's spouts 16 of installing additional through the anchor clamps top, sliding four groups are used for installing fixture block 6's sliding base 5, these four group's sliding base 5 of multidirectional hydraulic pressure mechanism drive of installing additional, drive the fixture block 6 at top, realize automatic quick centre gripping, and install thread groove 12 additional on sliding base 5, nut seat 15 for on with fixture block 6 carries out the bolt fastening, realize dismantling the replacement, to the work piece of different outside rules, and is convenient and fast.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a quick fixture device that trades of synchronous precision positioning of numerical control car clamping, includes casing (1), its characterized in that: the center of the bottom wall inside the shell (1) is fixedly connected with a hydraulic pump (2), the right side of the hydraulic pump (2) is fixedly connected with a hydraulic oil tank (11), the center of the top of the hydraulic pump (2) is fixedly connected with a transfusion tube (10), the top end of the transfusion tube (10) is fixedly connected with a multidirectional hydraulic cylinder (9), the center of the top of the multidirectional hydraulic cylinder (9) is fixedly connected with a snap spring (17), the center of the top of the shell (1) is longitudinally slidably connected with a thimble (8), the center of the bottom of the thimble (8) is fixedly connected with the top of the snap spring (17), the inside of the multidirectional hydraulic cylinder (9) is uniformly slidably connected with four groups of hydraulic pistons (7), the centers of the outer sides of the hydraulic pistons (7) are fixedly connected with a group of hydraulic rods (4), the outer sides of the tops of the four groups of hydraulic rods (4) are fixedly connected with a group of connecting rods (3), and four directions of the top of the shell (1) are uniformly provided with four groups of sliding chutes (16), four group equal lateral sliding of spout (16) connects a set of sliding base (5), four groups equal fixed connection a set of connecting rod (3) in sliding base (5) bottom outside, four groups equal fixed connection a set of stopper (14) in sliding base (5) outside, four groups equal lateral sliding in sliding base (5) top connects a set of clamp splice (6), four groups equal fixed connection a set of nut seat (15) in clamp splice (6) outside bottom, four groups nut seat (15) and four groups sliding base (5) inside all are provided with a set of thread groove (12), four groups nut seat (15) and four groups sliding base (5) are all through a set of thread groove (12) threaded connection a set of fixing bolt (13).
2. The numerical control lathe clamping synchronous precision positioning quick clamp changing device according to claim 1, characterized in that: the thimble (8) longitudinally penetrates through the top wall of the shell (1).
3. The numerical control lathe clamping synchronous precision positioning quick clamp changing device according to claim 1, characterized in that: the multi-directional hydraulic cylinder (9) is formed in four uniform directions.
4. The numerical control lathe clamping synchronous precision positioning quick clamp changing device according to claim 1, characterized in that: the four groups of hydraulic rods (4) transversely penetrate through the side wall of the multidirectional hydraulic cylinder (9).
5. The numerical control lathe clamping synchronous precision positioning quick clamp changing device according to claim 1, characterized in that: the four groups of sliding bases (5) longitudinally penetrate through the top wall of the shell (1).
6. The numerical control lathe clamping synchronous precision positioning quick clamp changing device according to claim 1, characterized in that: the infusion tube (10) longitudinally penetrates through the bottom wall of the multidirectional hydraulic cylinder (9).
7. The numerical control lathe clamping synchronous precision positioning quick clamp changing device according to claim 1, characterized in that: the thread groove (12) longitudinally penetrates through the nut seat (15) and extends to the inside of the sliding base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980629.0U CN213889064U (en) | 2020-12-14 | 2020-12-14 | Numerical control lathe clamping synchronous precision positioning quick fixture changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980629.0U CN213889064U (en) | 2020-12-14 | 2020-12-14 | Numerical control lathe clamping synchronous precision positioning quick fixture changing device |
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| Publication Number | Publication Date |
|---|---|
| CN213889064U true CN213889064U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022980629.0U Expired - Fee Related CN213889064U (en) | 2020-12-14 | 2020-12-14 | Numerical control lathe clamping synchronous precision positioning quick fixture changing device |
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| Country | Link |
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| CN (1) | CN213889064U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116002366A (en) * | 2023-01-30 | 2023-04-25 | 智迪机器人技术(盐城)有限公司 | Offset repairing mechanism for realizing accurate carrying of elements with different sizes |
| CN116572049A (en) * | 2023-07-12 | 2023-08-11 | 合肥智谷机电科技有限公司 | CNC processing equipment capable of automatically identifying contours |
-
2020
- 2020-12-14 CN CN202022980629.0U patent/CN213889064U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116002366A (en) * | 2023-01-30 | 2023-04-25 | 智迪机器人技术(盐城)有限公司 | Offset repairing mechanism for realizing accurate carrying of elements with different sizes |
| CN116002366B (en) * | 2023-01-30 | 2024-02-27 | 智迪机器人技术(盐城)有限公司 | Offset repairing mechanism for realizing accurate carrying of elements with different sizes |
| CN116572049A (en) * | 2023-07-12 | 2023-08-11 | 合肥智谷机电科技有限公司 | CNC processing equipment capable of automatically identifying contours |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |