CN205218419U - U formula cramp bar is from feeling relieved slewer - Google Patents
U formula cramp bar is from feeling relieved slewer Download PDFInfo
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- CN205218419U CN205218419U CN201520984945.1U CN201520984945U CN205218419U CN 205218419 U CN205218419 U CN 205218419U CN 201520984945 U CN201520984945 U CN 201520984945U CN 205218419 U CN205218419 U CN 205218419U
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- clamping bar
- disk
- gear
- clamping
- centering
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Abstract
The utility model discloses a U formula cramp bar is from feeling relieved slewer, including the disc, offer the U type opening that is used for holding the work piece in the quotation of disc, connect on the disc and be equipped with the fixture of centering certainly who is used for pressing from both sides tight work piece. Processed work piece high quality can effectively guarantee to supply with the machining precision to machining efficiency is high, can effectively reduce the processing cost.
Description
Technical field
The utility model relates to the frock tool of a kind of automatic welding for round piece and flame perforate blanking etc., and longer pipe fitting and pipe fitting two ends all use with the automatic welding of flange workpiece
U formula clamping bar self-centering slewing equipment.
Background technology
In the industries such as oil, natural gas, chemical industry, need to process round piece, as the cutting, perforate, welding etc. of pipe.Owing to needing the workpiece kind specification of processing more, size differs, the inconvenience to processing belt.In general be adopt the simple frock such as turning rolls, manually carry out cutting, perforate, welding etc., this mode precision cannot ensure, the workpiece quality processed is poor, and working (machining) efficiency is low, and cost is high.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of for the deficiencies in the prior art and processes
Workpiece quality is high, can effectively ensure to supply machining accuracy, and working (machining) efficiency is high, a kind of U formula clamping bar self-centering slewing equipment that can effectively cut down finished cost.
For solving the problems of the technologies described above the utility model by the following technical solutions: a kind of U formula clamping bar self-centering slewing equipment, comprising disk, the card of disk offering the U-shaped opening for holding workpiece;
Disk is connected with the self-centering clamping device for clamping work pieces.
Below further improvement of the utility model:
Self-centering clamping device comprises three clamping bars, and three clamping bars are uniformly distributed at grade along the radial direction of disk;
Angle between adjacent two clamping bars is 120 degree.
Further improvement:
Described self-centering clamping device also comprises can drive three clamping bars synchronously to the transmission mechanism moved in the direction, the center of circle of disk.
Further improvement:
Every root clamping bar is connected with a bevel gear;
Bevel gear to be sleeved on clamping bar and to adopt trapezoidal thread to be in transmission connection with clamping bar.
Further improvement:
In three clamping bars, wherein one end of every root clamping bar has trapezoidal thread;
In three clamping bars wherein clamping bar adopt right-handed thread, other two clamping bars to adopt in left hand thread or three clamping bars wherein clamping bar adopt left-hand screw, other two adopt right-hand screw screw threads.
Further improvement:
Bevel gear is connected on disk by gear holder;
Gear holder is fixedly connected with disk;
Bevel gear is rotatably connected on gear holder by bearing;
Bearing is fixedly connected with gear holder.
Further improvement:
The centre position of every root clamping bar offers keyway;
Guide holder is set with outside every root clamping bar;
Guide holder is fixedly connected with disk;
Dive key is provided with in guide holder;
Dive key is arranged in the keyway on clamping bar, and clamping bar can move along the relative guide holder of dive key.
Further improvement:
Bevel gear in three clamping bars wherein on a clamping bar is as main drive gear;
Bevel gear as main drive gear is connected with two other Bevel Gear Transmission respectively by transmission mechanism;
Described transmission mechanism comprises two groups of drive links, the two ends often organizing drive link are fixedly connected with Intermediate bevel gears respectively, the Intermediate bevel gears often organizing wherein one end on drive link engages with the bevel gear as main drive gear, and the Intermediate bevel gears often organizing the other end on drive link is connected with two other Bevel Gear Transmission.
Further improvement:
Described self-centering clamping device also comprises the actuating unit for transmitting power to transmission mechanism, and described actuating unit comprises the first drive motors;
First drive motors upper driving is connected with lower clutch;
As the bevel gear of main drive gear being connected with the upper clutch matched with lower clutch;
Power transmission is given the bevel gear as main drive gear by upper clutch and lower clutch by the first drive motors, then passes to three clamping bars by transmission mechanism;
Described gripper shoe is fixedly connected with fixed head;
First drive motors is connected on fixed head by slide block and line slideway;
Slide block is also connected with cylinder, cylinder moving can drive the first drive motors linearly guide rail move up and down and then realize the engagement of clutch and lower clutch, realize the transmission of power;
Disk is fixedly connected with gear ring in the card of gripper shoe side;
Gear ring offers U-shaped opening, gear ring is engaged with two driven idle wheels, initiatively idle wheel is provided with between two driven idle wheels, initiatively idle wheel engages with two driven idle wheels respectively, initiatively idle wheel upper driving is connected with the second drive motors, second drive motors provides power for active idle wheel, and the first drive motors and the second drive motors all adopt servomotor, and speed adjustable range is 1:5000;
The number of teeth and the modulus of described bevel gear and Intermediate bevel gears are equal;
Angle between described bevel gear and the axis of Intermediate bevel gears is 30 °;
Described upper clutch and lower clutch are jaw clutch.
Further improvement:
Described centering slewing equipment also comprises gripper shoe, and disk rotational connects on the supporting plate;
Gripper shoe offers the U-shaped opening that can hold workpiece;
Disk is rotationally connected by several V-type directive wheel holders and gripper shoe;
V-type directive wheel holder is uniformly distributed along the excircle direction of disk;
Each V-type directive wheel holder is connected with V-type guide wheel;
V-type guide wheel has V-type groove, and disk is positioned at the V-type groove of V-type guide wheel.
The utility model adopt technique scheme there is following beneficial effect: due to workpiece to be processed be clamped on equipment after, turn round around equipment center, when can ensure that workpiece turns round with this, shifting amount is zero, radial beat eccentricity is within 0.1mm, thus it is constant to ensure that workpiece is in initial position in process of production all the time, the workpiece quality therefore processed is high, effectively can ensure machining accuracy, and working (machining) efficiency is high, can effectively cut down finished cost;
Compared with turning round driving arrangement with turning rolls etc., this equipment rotates along the equipment centre of gyration after employing three jaw self-centering clamps excircle of workpiece surface, therefore outer surface of workpiece quality effectively can be avoided the impact of workpiece rotating accuracy, can not beat because outer surface there is projection;
Higher self-centering clamp precision Φ 300 self-centering precision diametrically can be realized and can reach 0.15mm; On-the-spot applicability is strong, and the welding of general circle class, hexagon class workpiece is all applicable, and equipment flexibility is high, can be suitable for the automated job of some workpiece complicated and changeable;
Work piece hoisting is easy, can vertically directly lift by crane, place work piece, convenient especially for the position adjustment in workpiece put procedure;
Drive two driven idle wheel transition relay-types to realize the continuous rotation of gear ring by an active idle wheel after piece-holder, adopt gear drive, transmission efficiency can reach more than 90%, and bearing capacity is strong, stable drive;
Quality when contributing to ensureing work piece production, Φ 900 revolution positioning precision diametrically can reach 0.1mm; Accurate positioning, is suitable for pipe fitting diameter excursion wide;
Can realize the transmission of Complex Situation, gearratio is accurate, and bearing capacity is large, can adapt to bad working environments.
accompanying drawing illustrates:
Accompanying drawing 1 is the stereogram of the utility model embodiment;
Accompanying drawing 2 is the front view of the utility model embodiment;
Accompanying drawing 3 is the right view of accompanying drawing 2;
Accompanying drawing 4 is the left view of accompanying drawing 2;
Accompanying drawing 5 is the rearview of accompanying drawing 2;
Accompanying drawing 6 is the sectional view of accompanying drawing 2;
Accompanying drawing 7 is the sectional view of bevel gear and clamping bar syndeton;
Accompanying drawing 8 is B-B sectional view in accompanying drawing 7.
In figure: 1-gear ring; 2-self-centering clamping device; 3-transmission mechanism; 4-clamping bar; 5-actuating unit; 7-drive link; 8-fixed head; 9-bevel gear; The upper clutch of 10-; Clutch under 11-; 12-first drive motors; 13-Intermediate bevel gears; 14-line slideway; 15-slide block; The driven idle wheel of 16-; 17-second drive motors; 18-is idle wheel initiatively; 19-cylinder; 20-V type directive wheel holder; 21-gear holder; 22-gripper shoe; 23-disk; 24-V type guide wheel; 25-guide holder; 26-bearing; 27-dive key; 28-keyway.
Detailed description of the invention
Embodiment, as shown in figures 1 to 6, a kind of U formula clamping bar self-centering slewing equipment, comprises gripper shoe 22, gripper shoe 22 offers the U-shaped opening that can hold workpiece, gripper shoe 22 is rotatably connected to disk 23.
Disk 23 is rotationally connected with gripper shoe 22 by several V-type directive wheel holders 20, V-type directive wheel holder 20 is uniformly distributed along the excircle direction of disk 23, each V-type directive wheel holder 20 is connected with V-type guide wheel 24, V-type guide wheel 24 has V-type groove, and disk 23 is positioned at the V-type groove of V-type guide wheel 24.
The card of disk 23 offers the U-shaped opening for holding workpiece, the bottom surface of U-shaped opening is semicircle bottom surface, and the center of circle of semicircle bottom surface overlaps with the center of circle of disk 23.
Disk 23 is connected with the self-centering clamping device 2 for clamping work pieces.
Self-centering clamping device 2 comprises three clamping bars, 4, three clamping bars 4 and is uniformly distributed at grade along the radial direction of disk 23, and the angle between adjacent two clamping bars 4 is 120 degree.
Described self-centering clamping device 2 also comprises can drive three clamping bars 4 synchronously to the transmission mechanism 3 moved in the direction, the center of circle of disk 23.
As shown in Figure 7, Figure 8, every root clamping bar 4 is connected with a bevel gear 9, bevel gear 9 to be sleeved on clamping bar 4 and to adopt trapezoidal thread to be in transmission connection with clamping bar 4.
Wherein one end of clamping bar 4 is provided with trapezoidal thread, and the centre position of clamping bar 4 offers keyway 28.
In three clamping bars 4, one of them adopts right-handed thread, two other is left hand thread, to realize three centripetal motions of interlock, or in three clamping bars 4 wherein clamping bar adopt left-hand screw, other two adopt right-hand screw screw threads, can ensure that three clamping bars 4 have auto-lock function.
Bevel gear 9 is connected on disk 23 by gear holder 21, and gear holder 21 is fixedly connected with disk 23, and bevel gear 9 is rotatably connected on gear holder 21 by bearing 26, and bearing 26 is fixedly connected with gear holder 21.
Be set with guide holder 25 outside every root clamping bar 4, guide holder 25 is fixedly connected with disk 23, is provided with dive key 27 in guide holder 25, and dive key 27 is arranged in the keyway 28 on clamping bar 4, and clamping bar 4 can move along the relative guide holder 25 of dive key 27.
Bevel gear 9 in three clamping bars 4 wherein on a clamping bar 4 is as main drive gear, and the bevel gear 9 as main drive gear is in transmission connection with two other bevel gear 9 respectively by transmission mechanism 3.
Described transmission mechanism 3 comprises two groups of drive links 7, the two ends often organizing drive link 7 are fixedly connected with Intermediate bevel gears 13 respectively, the Intermediate bevel gears 13 often organizing wherein one end on drive link 7 engages with the bevel gear 9 as main drive gear, and the Intermediate bevel gears 13 often organizing the other end on drive link 7 is in transmission connection with two other bevel gear 9.
Described self-centering clamping device 2 also comprises the actuating unit 5 for transmitting power to transmission mechanism 3, described actuating unit 5 comprises the first drive motors 12, first drive motors 12 upper driving is connected with lower clutch 11, as the bevel gear 9 of main drive gear being connected with the upper clutch 10 matched with lower clutch 11, power transmission is given the bevel gear 9 as main drive gear by upper clutch 10 and lower clutch 11 by the first drive motors 12, then passes to three clamping bars 4 by transmission mechanism.
Described gripper shoe 22 is fixedly connected with fixed head 8, first drive motors 12 is connected on fixed head 8 by slide block 15 and line slideway 14, slide block 15 is also connected with cylinder 19, cylinder 19 motion can drive the first drive motors 12 linearly guide rail 14 move up and down and then realize the engagement of clutch 10 and lower clutch 11, realize the transmission of power.
Disk 23 is fixedly connected with gear ring 1 in the card of gripper shoe 22 side.
Gear ring 1 offers U-shaped opening, gear ring 1 is engaged with two driven idle wheels 16, initiatively idle wheel 18 is provided with between two driven idle wheels 16, active idle wheel 18 respectively idle wheel 16 driven with two engages, initiatively idle wheel 18 upper driving is connected with the second drive motors 17, second drive motors 17 provides power for active idle wheel 18, and the second drive motors 17 adopts servomotor, and speed adjustable range is 1:5000.
The number of teeth and the modulus of described bevel gear 9 and Intermediate bevel gears 13 are equal.
Angle between described bevel gear 9 and the axis of Intermediate bevel gears 13 is 30 °, and can achieve self-centering clamping like this, production efficiency is high.
Described upper clutch 10 and lower clutch 11 are jaw clutch, are convenient to combine and depart from, stable drive.
Claims (10)
1. a U formula clamping bar self-centering slewing equipment, comprises disk (23), it is characterized in that: the card of disk (23) offers the U-shaped opening for holding workpiece;
Disk (23) is connected with the self-centering clamping device (2) for clamping work pieces.
2. a kind of U formula clamping bar self-centering slewing equipment according to claim 1, is characterized in that: self-centering clamping device (2) comprises three clamping bars (4), and three clamping bars (4) are uniformly distributed at grade along the radial direction of disk (23);
Angle between adjacent two clamping bars (4) is 120 degree.
3. a kind of U formula clamping bar self-centering slewing equipment according to claim 2, is characterized in that: described self-centering clamping device (2) also comprises can drive three clamping bars (4) synchronously to the transmission mechanism (3) moved in the direction, the center of circle of disk (23).
4. a kind of U formula clamping bar self-centering slewing equipment according to claim 3, is characterized in that: every root clamping bar (4) is connected with a bevel gear (9);
Bevel gear (9) is sleeved on clamping bar (4) and goes up and adopt trapezoidal thread to be in transmission connection with clamping bar (4).
5. a kind of U formula clamping bar self-centering slewing equipment according to claim 4, is characterized in that: in three clamping bars (4), wherein one end of every root clamping bar (4) has trapezoidal thread;
In three clamping bars (4) wherein clamping bar (4) adopt right-handed thread, other two clamping bars (4) to adopt in left hand thread or three clamping bars (4) wherein clamping bar adopt left-hand screw, other two adopt right-hand screw screw threads.
6. a kind of U formula clamping bar self-centering slewing equipment according to claim 5, is characterized in that: bevel gear (9) is connected on disk (23) by gear holder (21);
Gear holder (21) is fixedly connected with disk (23);
Bevel gear (9) is rotatably connected on gear holder (21) by bearing (26);
Bearing (26) is fixedly connected with gear holder (21).
7. a kind of U formula clamping bar self-centering slewing equipment according to claim 6, is characterized in that: the centre position of every root clamping bar (4) offers keyway (28);
Guide holder (25) is set with outside every root clamping bar (4);
Guide holder (25) is fixedly connected with disk (23);
Dive key (27) is provided with in guide holder (25);
Dive key (27) is arranged in the keyway (28) on clamping bar (4), and clamping bar (4) can along dive key (27) guide holder (25) motion relatively.
8. a kind of U formula clamping bar self-centering slewing equipment according to claim 7, is characterized in that: the bevel gear (9) in three clamping bars (4) wherein on a clamping bar (4) is as main drive gear;
Bevel gear (9) as main drive gear is in transmission connection with two other bevel gear (9) respectively by transmission mechanism (3);
Described transmission mechanism (3) comprises two groups of drive links (7), the two ends often organizing drive link (7) are fixedly connected with Intermediate bevel gears (13) respectively, the Intermediate bevel gears (13) often organizing wherein one end on drive link (7) engages with the bevel gear (9) as main drive gear, and the Intermediate bevel gears (13) often organizing the upper other end of drive link (7) is in transmission connection with two other bevel gear (9).
9. a kind of U formula clamping bar self-centering slewing equipment according to claim 8, it is characterized in that: described self-centering clamping device (2) also comprises the actuating unit (5) for transmitting power to transmission mechanism (3), and described actuating unit (5) comprises the first drive motors (12);
First drive motors (12) upper driving is connected with lower clutch (11);
As the bevel gear (9) of main drive gear being connected with the upper clutch (10) matched with lower clutch (11);
Power transmission is given the bevel gear (9) as main drive gear by upper clutch (10) and lower clutch (11) by the first drive motors (12), then passes to three clamping bars (4) by transmission mechanism;
Described centering slewing equipment also comprises gripper shoe (22), described gripper shoe (22) is fixedly connected with fixed head (8);
First drive motors (12) is connected on fixed head (8) by slide block (15) and line slideway (14);
Slide block (15) is also connected with cylinder (19), cylinder (19) motion can drive the first drive motors (12) linearly guide rail (14) move up and down and then realize the engagement of clutch (10) and lower clutch (11), realize the transmission of power;
Disk (23) is upper is fixedly connected with gear ring (1) in the card of gripper shoe (22) side;
(1) offers U-shaped opening with gear ring, gear ring (1) is engaged with two driven idle wheels (16), initiatively idle wheel (18) is provided with between two driven idle wheels (16), initiatively idle wheel (18) engages with two driven idle wheels (16) respectively, initiatively idle wheel (18) upper driving is connected with the second drive motors (17), and the second drive motors (17) is that initiatively idle wheel (18) provides power;
The number of teeth and the modulus of described bevel gear (9) and Intermediate bevel gears (13) are equal;
Angle between the axis of described bevel gear (9) and Intermediate bevel gears (13) is 30 °;
Described upper clutch (10) and lower clutch (11) are jaw clutch.
10. a kind of U formula clamping bar self-centering slewing equipment according to claim 1, it is characterized in that: described centering slewing equipment also comprises gripper shoe (22), disk (23) is rotatably connected in gripper shoe (22);
Gripper shoe (22) offers the U-shaped opening that can hold workpiece;
Disk (23) is rotationally connected by several V-type directive wheel holders (20) and gripper shoe (22);
V-type directive wheel holder (20) is uniformly distributed along the excircle direction of disk (23);
Each V-type directive wheel holder (20) is connected with V-type guide wheel (24);
V-type guide wheel (24) has V-type groove, and disk (23) is positioned at the V-type groove of V-type guide wheel (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984945.1U CN205218419U (en) | 2015-12-02 | 2015-12-02 | U formula cramp bar is from feeling relieved slewer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984945.1U CN205218419U (en) | 2015-12-02 | 2015-12-02 | U formula cramp bar is from feeling relieved slewer |
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| CN205218419U true CN205218419U (en) | 2016-05-11 |
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| CN201520984945.1U Active CN205218419U (en) | 2015-12-02 | 2015-12-02 | U formula cramp bar is from feeling relieved slewer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397394A (en) * | 2015-12-02 | 2016-03-16 | 山东豪迈重工有限公司 | U-type self-centering slewing device adopting clamping bars |
| CN106425268A (en) * | 2016-11-21 | 2017-02-22 | 刘钰千 | Automatic welding positioner |
| CN106514120A (en) * | 2016-11-21 | 2017-03-22 | 刘钰千 | Welding position-changing machine with travelling mechanisms |
| WO2021103163A1 (en) * | 2019-11-29 | 2021-06-03 | 奥美森智能装备股份有限公司 | Rotary lock and new type of u-support assembly therefor |
-
2015
- 2015-12-02 CN CN201520984945.1U patent/CN205218419U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397394A (en) * | 2015-12-02 | 2016-03-16 | 山东豪迈重工有限公司 | U-type self-centering slewing device adopting clamping bars |
| CN106425268A (en) * | 2016-11-21 | 2017-02-22 | 刘钰千 | Automatic welding positioner |
| CN106514120A (en) * | 2016-11-21 | 2017-03-22 | 刘钰千 | Welding position-changing machine with travelling mechanisms |
| CN106425268B (en) * | 2016-11-21 | 2018-05-29 | 刘钰千 | Self-action positioner |
| CN106514120B (en) * | 2016-11-21 | 2018-06-01 | 刘钰千 | A kind of positioner with walking mechanism |
| WO2021103163A1 (en) * | 2019-11-29 | 2021-06-03 | 奥美森智能装备股份有限公司 | Rotary lock and new type of u-support assembly therefor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Xiongde Inventor after: Wei Xiaohui Inventor after: Wang Lianrong Inventor after: Qin Qiwei Inventor after: Wei Meng Inventor after: Chi Fengtao Inventor before: Jiang Xiongde Inventor before: Wei Xiaohui Inventor before: Wang Lianrong Inventor before: Qin Qiwei Inventor before: Wei Meng Inventor before: Chi Fengtao |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160526 Address after: 261500 Shandong city in Weifang Province Economic Development Zone Gaomi City Kang Street No. 5655 heroic Industrial Park Patentee after: Himile Mechanical Science and Technology Co., Ltd. Address before: 276800 No. 99, Tianjin Road, Rizhao Economic and Technological Development Zone, Shandong, Rizhao City Patentee before: SHANDONG HAOMAI HEAVY INDUSTRY CO., LTD. |