CN104772621A - Assembling machine table capable of tightening automobile hub bolts with variable diameters and at variable positions - Google Patents
Assembling machine table capable of tightening automobile hub bolts with variable diameters and at variable positions Download PDFInfo
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- CN104772621A CN104772621A CN201510228705.3A CN201510228705A CN104772621A CN 104772621 A CN104772621 A CN 104772621A CN 201510228705 A CN201510228705 A CN 201510228705A CN 104772621 A CN104772621 A CN 104772621A
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- assembling
- tightening
- reducing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/069—Multi-spindle machines
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- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention relates to an assembling machine table capable of tightening automobile hub bolts with variable diameters and at variable positions and belongs to the field of automobile hub assembling equipment. The machine table comprises a rack, a program control box, a lifting locking device and a variable-diameter variable-phase fastening device. A supporting plate is fixedly installed on the rack, and the lifting locking device is arranged on the part, below the front end of the supporting plate, of the rack. A hoisting top plate is fixedly installed at the top of the supporting plate, and the variable-diameter variable-phase fastening device is fixedly hoisted below the hoisting top plate through hoisting rods. The machine table is simple in structure and novel in design, and the problem that corresponding assembling tables have to be replaced when types of existing automobile hubs are changed, consequently, the equipment input of a production enterprise is large, and the development of the enterprise is influenced to a certain extent is solved. By means of the assembling machine table, the automation degree and the reliability of fastening bolts on an automatic assembling line are greatly improved, meanwhile, due to the fact that the machine table is unattended equipment, the labor cost of the enterprise is reduced, the working efficiency is improved, and meanwhile the product quality is improved.
Description
Technical field
The present invention relates to the assembling board that automobile wheel hub bolt is tightened in the displacement of a kind of reducing, belong to automotive hub assembly equipment field.
Background technology
Automotive hub is in manufacture process, and will be assembled to automotive hub by boss bolt for the brake hub of automobile brake or brake disc, this process will by completing manually usually; Owing to having certain requirement to moment in boss bolt rundown process, the mode completed manually, not only time and effort consuming, at the bottom of efficiency of assembling, labour intensity is large, and cannot ensure the uniformity of assembling, and then cannot meet requirement and the customer demand of modern lean production.For addressing this problem, tightening of current boss bolt is all adopt assembling board, and ensure that the uniformity of assembling well; But due to the diversity of the specification kind of automotive hub, and the number of automobile wheel hub bolt is different; Must change when causing automotive hub to be remodeled simultaneously and assemble board accordingly; Thus, cause the equipment investment of manufacturing enterprise large, affect the development of enterprise to a certain extent.
Summary of the invention
The object of the invention is to: provide a kind of structure simple, tightening of Multiple Type automobile wheel hub bolt can be adapted to, assemble board accordingly to solve must to change when existing automotive hub is remodeled simultaneously; Cause the equipment investment of manufacturing enterprise large, the assembling board of automobile wheel hub bolt is tightened in the reducing displacement affecting enterprise development to a certain extent.
Technical scheme of the present invention is:
The assembling board of automobile wheel hub bolt is tightened in a kind of reducing displacement, comprise frame, program control case, lifting locking device and the covert device for screwing up of reducing, it is characterized in that: frame is fixed with gripper shoe, the frame below gripper shoe front end is equipped with lifting locking device; Gripper shoe top is fixed with lifting top board, the covert device for screwing up of reducing is fixedly lifted with by vertical loading board below lifting top board, vertical loading board between lifting top board and the covert device for screwing up of reducing there is sensor to install ring flat-plate by spring fitting, sensor installation ring flat-plate is interruption-likely provided with multiple displacement transducer; The frame of reducing covert device for screwing up front end is equipped with program control case, and displacement transducer, lifting locking device are connected with program control case respectively with the covert device for screwing up of reducing.
Described lifting locking device is placed plate by electric rotating machine, decelerator, shaft coupling, power transmission shaft, installing plate, jacking cylinder, locking cylinder, driving axle box and workpiece jacking and is formed; Electric rotating machine is provided with driving axle box by decelerator; Is provided with power transmission shaft by bearing in driving axle box, the output shaft of decelerator to be extended in driving axle box and is connected with power transmission shaft by shaft coupling; The power transmission shaft termination at driving axle box top is provided with workpiece jacking by transmission fluted disc and places plate; Driving axle box below transmission fluted disc is fixed with installing plate, and the installing plate upper surface symmetry shape of driving axle box both sides is provided with fixed block; Fixed block is slidably fitted with slide block; Slide block is fixed with locking head, and the installing plate of fixed block side is provided with locking cylinder by fixed head, and locking cylinder is connected with slide block by piston rod; The installing plate lower surface symmetry shape of driving axle box both sides is provided with jacking cylinder, and on the driving axle box between jacking cylinder, symmetry shape is provided with auxiliary frame, auxiliary frame is movably installed with jacking head, and jacking cylinder is connected with jacking head by piston rod.
The covert device for screwing up of described reducing is made up of mounting disc, tightening machine, tightening device A, tightening device B, tightening device C and tightening device D; The middle part of mounting disc is provided with workpiece hole, the mounting disc of workpiece hole periphery is provided with the chute of annular; The mounting disc of chute periphery is provided with location auxiliary tank, location auxiliary tank is movably installed with block, the mounting disc between chute and location auxiliary tank is provided with the location-plate of annular, on location-plate, interval shape is provided with locating hole; The mounting disc closing on gripper shoe centre is provided with tightening machine by servomotor and drive lead screw; The mounting disc of tightening machine both sides is evenly equipped with tightening device A, tightening device B, tightening device C and tightening device D by chute, location-plate and location auxiliary tank.
Described chute and location auxiliary tank are respectively T-slot.
Described tightening device A, tightening device B, tightening device C and tightening device D are respectively by mounting seat, six square bars, pressing plate, assembling sliding shoe with tighten to rob and form; Mounting seat is provided with fitting recess, and be provided with six square bars by bearing in fitting recess, the termination of six square bars is fixed with regulating wheel, the fitting recess above six square bars is slidably fitted with assembling sliding shoe; Assembling sliding shoe is fixed with to tighten and robs, the mounting seat above fitting recess is fixed with pressing plate; Pressing plate is provided with compression bolt.
The bottom of described mounting seat is provided with the arc T-shaped block corresponding with chute, and the bottom of the mounting seat of arc T-shaped block rear end is provided with the T-shaped slide block corresponding with locating auxiliary tank.
The mounting seat of described pressing plate side is provided with alignment pin.
Described assembling sliding shoe is provided with steady pin.
Described regulating wheel is circumferentially radially provided with 6 release handles; A plane of corresponding six square bars of each release handle difference; 6 planes of six square bars are respectively arranged with fixed pin holes, arrange in dislocation shape between fixed pin holes is axial.
Described release handle is respectively arranged with product diameter parameters value.
Beneficial effect of the present invention is:
The assembling board of automobile wheel hub bolt is tightened in the displacement of this reducing, structure is simple, novel in design, by chute and location auxiliary tank to the adjustment of tightening device A, tightening device B, tightening device C and tightening device D, bolts assemblies can be carried out to the automotive hub product that bolt quantity is four or five, by the slip of assembling sliding shoe in mounting seat, bolts assemblies can be carried out to the automotive hub product of different-diameter, solve must to change when existing automotive hub is remodeled simultaneously and assemble board accordingly; Cause the equipment investment of manufacturing enterprise large, affect the problem of enterprise development to a certain extent; This its economy of assembling board adjusts easily changes rule method, the working method of automatically tightening, greatly improve automaticity and reliability that bolt on automatic assembly line (screw, nut) tightens, simultaneously because being that unmanned equipment is again for enterprise reduces labor cost, improve operating efficiency, improve product quality simultaneously.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is the structural representation of the covert device for screwing up of reducing of the present invention;
Fig. 3 is the plan structure schematic diagram of the covert device for screwing up of reducing of the present invention;
Fig. 4 is the structural representation of the mounting seat of the covert device for screwing up of reducing;
Fig. 5 be the covert device for screwing up of reducing tighten the structural representation robbed;
Fig. 6 is the structural representation of lifting locking device of the present invention;
In figure: 1, frame, 2, program control case, 3, lifting locking device, 4, gripper shoe, 5, electric rotating machine, 6, decelerator, 7, shaft coupling, 8, power transmission shaft, 9, installing plate, 10, jacking cylinder, 11, locking cylinder, 12, driving axle box, 13, plate is placed in workpiece jacking, and 14, bearing, 15, transmission fluted disc, 16, fixed block, 17, slide block, 18, locking head, 19, fixed head, 20, auxiliary frame, 21, jacking head, 22, lifting top board, 23, vertical loading board, 24, mounting disc, 25, tightening machine, 26, tightening device A, 27, tightening device B, 28, tightening device C, 29, tightening device D, 30, workpiece hole, 31, chute, 32, location auxiliary tank, 33, block, 34, location-plate, 35, locating hole, 36, servomotor, 37, drive lead screw, 38, mounting seat, 39, six square bars, 40, pressing plate, 41, assembling sliding shoe, 42, tighten and rob, 43, regulating wheel, 44, compress bolt, 45, steady pin, 46, alignment pin, 47, release handle, 48, fixed pin holes, 49, arc T-shaped block, 50, T-shaped slide block, 51, spring, 52, ring flat-plate installed by sensor, and 53, displacement transducer, 54, assembling line, 55, workpiece.
Detailed description of the invention
The assembling board that automobile wheel hub bolt is tightened in the displacement of this reducing comprises frame 1, program control case 2, lifting locking device 3 and the covert device for screwing up of reducing.Frame 1 is fixed with gripper shoe 4, the frame 1 below gripper shoe 4 front end is equipped with lifting locking device 3.
Lifting locking device 3 is placed plate 13 by electric rotating machine 5, decelerator 6, shaft coupling 7, power transmission shaft 8, installing plate 9, jacking cylinder 10, locking cylinder 11, driving axle box 12 and workpiece jacking and is formed; Electric rotating machine 5 is provided with driving axle box 12 by decelerator 6; Is provided with power transmission shaft 8 by bearing 14 in driving axle box 12, the output shaft of decelerator 6 to be extended in driving axle box 12 and is connected with power transmission shaft 8 by shaft coupling 7.Power transmission shaft 8 termination at driving axle box 12 top is provided with workpiece jacking by transmission fluted disc 15 and places plate 13.Driving axle box 12 below transmission fluted disc 15 is fixed with installing plate 9, and the installing plate 9 upper surface symmetry shape of driving axle box 12 both sides is provided with fixed block 16; Fixed block 16 is slidably fitted with slide block 17; Slide block 17 is fixed with locking head 18 by bolt.The installing plate 9 of fixed block 16 side is provided with locking cylinder 11 by fixed head 19, and locking cylinder 11 is connected with slide block 17 by piston rod.
The installing plate 9 lower surface symmetry shape of driving axle box 12 both sides is provided with jacking cylinder 10, on driving axle box 12 between jacking cylinder 10, symmetry shape is provided with auxiliary frame 20, auxiliary frame 20 is movably installed with jacking 21, jacking cylinder 10 is connected by piston rod and jacking 21.
Gripper shoe 4 top is fixed with lifting top board 22, is fixedly lifted with the covert device for screwing up of reducing below lifting top board 22 by vertical loading board 23.The covert device for screwing up of reducing is made up of mounting disc 24, tightening machine 25, tightening device A26, tightening device B27, tightening device C28 and tightening device D29; The middle part of mounting disc 24 is provided with workpiece hole 30, the mounting disc 24 of workpiece hole 30 periphery is provided with the chute 31 of annular; The mounting disc 24 of chute 31 periphery is provided with location auxiliary tank 32, location auxiliary tank 32 is movably installed with block 33, chute 31 and location auxiliary tank 32 are respectively T-slot.Mounting disc 24 between chute 31 and location auxiliary tank 32 is provided with the location-plate 34 of annular, on location-plate 34, interval shape is provided with locating hole 35.
The mounting disc 24 closing on gripper shoe 4 center () position is provided with tightening machine 25 by servomotor 36 and drive lead screw 37; The mounting disc 24 of tightening machine 25 both sides is evenly equipped with tightening device A26, tightening device B27, tightening device C28 and tightening device D29 by chute 31, location-plate 34 and location auxiliary tank 32.
Tightening device A26, tightening device B27, tightening device C28 and tightening device D29 are respectively by mounting seat 38, six square bar 39, pressing plate 40, assembling sliding shoe 41 with tighten and rob 42 and form; Mounting seat 38 is provided with fitting recess, and the termination being provided with six square bar 39, six square bars 39 by bearing in fitting recess is fixed with regulating wheel 43.Regulating wheel 43 is circumferentially radially provided with 6 release handles 47; Release handle 47 is respectively arranged with product diameter parameters value.A plane of corresponding six square bars 39 of each release handle 47 difference; 6 planes of six square bars 39 are respectively arranged with fixed pin holes 48, arrange in dislocation shape between fixed pin holes 48 is axial.
Fitting recess above six square bars 39 is slidably fitted with assembling sliding shoe 41; Assembling sliding shoe 41 one end is fixed with to tighten robs 42, and assembling sliding shoe 41 other end is provided with steady pin 45.Mounting seat 38 above fitting recess is fixed with pressing plate 40; Pressing plate 40 is provided with and compresses bolt 44.The mounting seat 38 of pressing plate 40 side is provided with alignment pin 46.The bottom of mounting seat 38 is provided with the arc T-shaped block 49 corresponding with chute 31, and the bottom of the mounting seat 38 of arc T-shaped block 49 rear end is provided with the T-shaped slide block 50 corresponding with locating auxiliary tank 32.
Vertical loading board 23 between lifting top board 22 and the covert device for screwing up of reducing is provided with sensor by spring 51 and installs ring flat-plate 52, interruption-like on sensor installation ring flat-plate 52 multiple displacement transducer 53 is installed; The frame 1 of reducing covert device for screwing up front end is equipped with program control case 2, and displacement transducer 53, lifting locking device 3 are connected with program control case 2 respectively with the covert device for screwing up of reducing.
The assembling board that automobile wheel hub bolt is tightened in the displacement of this reducing adopts the mode of straddle mounting to be arranged on (assembling line 54 is between lifting locking device 3 and the covert device for screwing up of reducing) on assembling line 54; When wait the workpiece 55(automotive hub tighted a bolt) above the lifting locking device 3 that moves to this board with assembling line 54 time, jacking cylinder 10 action, lifting locking device 3 is driven to rise overally, thus place plate 13 by workpiece jacking workpiece 55 jacking departed from assembling line 54, and by the workpiece hole 30 of mounting disc 24 middle part by upper end (bolt place) jacking of workpiece 55 in the covert device for screwing up of reducing.After workpiece 55 jacking puts in place; Electric rotating machine 5 is placed plate 13 by decelerator 6, shaft coupling 7, power transmission shaft 8, transmission fluted disc 15 and workpiece jacking and is driven workpiece 55 to rotate, and workpiece 55 bolt to be tightened tightening machine 25 corresponding with it respectively and tightening device are alignd.After workpiece 55 is rotated in place; Locking cylinder 11 action, drives locking head 18 to be pinned by transmission fluted disc 15 by slide block 17, rotates to prevent workpiece 55 in the course of work.After above-mentioned action completes; Under the effect of program control case 2, tightening machine 25, and tightening on tightening device A26, tightening device B27, tightening device C28 and tightening device D29 robs 42 respectively actions, thus complete bolt on workpiece 55 tighten work.After bolt tightening completes, each member reset, workpiece 55 moves to next station with assembling line 54, can enter subsequent work circulation.
The tightening machine 25 of tightening the assembling board of automobile wheel hub bolt due to the displacement of this reducing is arranged in mounting disc 24 by servomotor 36 and drive lead screw 37; Tightening device A26, tightening device B27, tightening device C28 and tightening device D29 the coordinating of auxiliary tank 32 around workpiece hole 30 are arranged on mounting disc 24 in chute 31, T-shaped slide block 50 with location by arc T-shaped block 49; Therefore can be four or five to bolt quantity, and the automotive hub product of different-diameter (specifications and models) carry out bolt tightening assembling.Concrete grammar is, if workpiece 55 bolt quantity to be tightened is four; With tightening machine 25 for basic point, around workpiece hole 30 circumference, every 90 degree of layouts tightening device.Because the tightening machine of this board, tightening device A26, tightening device B27, tightening device C28 and tightening device D29 add up to 5, workpiece 55 is when the bolt quantity tightened is four, need one of them tightening device as subsequent use, now, only it need be made to drive tighten to rob 42 by assembling sliding shoe 41 to move outside workpiece hole 30, make to tighten and rob 42 and do not contact with workpiece 55.
If workpiece 55 bolt quantity to be tightened is five; With tightening machine 25 for basic point, around workpiece hole 30 circumference, namely every 72 degree of layouts tightening device has accused.
If the diameter of workpiece 55 is different, only it need be made to drive tighten to rob 42 outside workpiece hole 30 or lateral expansion by assembling sliding shoe 41, concrete operation method is; First steady pin 45 is extracted out and loosening pressed bolt 44, assembling sliding shoe 41 is separated with six square bars 39, again according to the product diameter parameters value on release handle 47, rotate regulating wheel 43, a plane of six square bars 39 corresponding with parameter value is spilt in fitting recess, then by steady pin 45, assembling sliding shoe 41 is fixed on this plane fixed pin holes 48, and by compressing bolt 44, assembling sliding shoe 41 is compressed.
The tightening machine 25 of this assembling board is by servomotor 36 and drive lead screw 37 automatic position adjusting function degree; Tightening device A26, tightening device B27, tightening device C28 and tightening device D29 need by adjusting position angles manually, during adjustment, by coordinating of alignment pin 46 and locating hole 35, can make the movement in chute 31 and location auxiliary tank 32 of each tightening device; The accuracy of each tightening device shift position in chute 31 and location auxiliary tank 32, is determined by displacement transducer 53, and auxiliary fixing by block 33.
The assembling board of automobile wheel hub bolt is tightened in the displacement of this reducing, and structure is simple, novel in design, solves must to change when existing automotive hub is remodeled to assemble board accordingly simultaneously; Cause the equipment investment of manufacturing enterprise large, affect the problem of enterprise development to a certain extent; This its economy of assembling board adjusts easily changes rule method, the working method of automatically tightening, greatly improve automaticity and reliability that bolt on automatic assembly line (screw, nut) tightens, simultaneously because being that unmanned equipment is again for enterprise reduces labor cost, improve operating efficiency, improve product quality simultaneously.
Claims (9)
1. a reducing conjugates the assembling board tightening automobile wheel hub bolt, comprise frame (1), program control case (2), lifting locking device (3) and the covert device for screwing up of reducing, it is characterized in that: frame (1) is fixed with gripper shoe (4), the frame (1) below gripper shoe (4) front end is equipped with lifting locking device (3); Gripper shoe (4) top is fixed with lifting top board (22), lifting top board (22) below is fixedly lifted with the covert device for screwing up of reducing by vertical loading board (23), vertical loading board (23) between lifting top board (22) and the covert device for screwing up of reducing is provided with sensor by spring (51) and installs ring flat-plate (52), sensor installation ring flat-plate (52) is above interruption-like is provided with multiple displacement transducer (53); The frame (1) of reducing covert device for screwing up front end is equipped with program control case (2), and displacement transducer (53), lifting locking device (3) are connected with program control case (2) respectively with the covert device for screwing up of reducing.
2. the assembling board of automobile wheel hub bolt is tightened in a kind of reducing displacement according to claim 1, it is characterized in that: described lifting locking device (3) is placed plate (13) by electric rotating machine (5), decelerator (6), shaft coupling (7), power transmission shaft (8), installing plate (9), jacking cylinder (10), locking cylinder (11), driving axle box (12) and workpiece jacking and formed; Electric rotating machine (5) is provided with driving axle box (12) by decelerator (6); Be provided with power transmission shaft (8) by bearing (14) in driving axle box (12), the output shaft of decelerator (6) is extended in driving axle box (12) and is also connected with power transmission shaft (8) by shaft coupling (7); Power transmission shaft (8) termination at driving axle box (12) top is provided with workpiece jacking by transmission fluted disc (15) and places plate (13); The driving axle box (12) of transmission fluted disc (15) below is fixed with installing plate (9), and installing plate (9) the upper surface symmetry shape of driving axle box (12) both sides is provided with fixed block (16); Fixed block (16) is slidably fitted with slide block (17); Slide block (17) is fixed with locking head (18), the installing plate (9) of fixed block (16) side is provided with locking cylinder (11) by fixed head (19), and locking cylinder (11) is connected with slide block (17) by piston rod; Installing plate (9) the lower surface symmetry shape of driving axle box (12) both sides is provided with jacking cylinder (10), the upper symmetry shape of driving axle box (12) between jacking cylinder (10) is provided with auxiliary frame (20), auxiliary frame (20) is movably installed with jacking head (21), jacking cylinder (10) is connected with jacking head (21) by piston rod.
3. the assembling board of automobile wheel hub bolt is tightened in a kind of reducing displacement according to claim 1, it is characterized in that: the covert device for screwing up of described reducing is by mounting disc (24), tightening machine (25), tightening device A(26), tightening device B(27), tightening device C(28) and tightening device D(29) form; The middle part of mounting disc (24) is provided with workpiece hole (30), the mounting disc (24) that workpiece hole (30) is peripheral is provided with the chute (31) of annular; The mounting disc (24) that chute (31) is peripheral is provided with location auxiliary tank (32), location auxiliary tank (32) is movably installed with block (33), mounting disc (24) between chute (31) and location auxiliary tank (32) is provided with the location-plate (34) of annular, location-plate (34) upper interval shape is provided with locating hole (35); The mounting disc (24) closing on gripper shoe (4) centre is provided with tightening machine (25) by servomotor (36) and drive lead screw (37); In the mounting disc (24) of tightening machine (25) both sides by chute (31), location-plate (34) and location auxiliary tank (32) be evenly equipped with tightening device A(26), tightening device B(27), tightening device C(28) and tightening device D(29).
4. the assembling board of automobile wheel hub bolt is tightened in a kind of reducing displacement according to claim 3, it is characterized in that: described chute (21) and location auxiliary tank (32) are respectively T-slot.
5. the assembling board of automobile wheel hub bolt is tightened in a kind of reducing displacement according to claim 3, it is characterized in that: described tightening device A(26), tightening device B(27), tightening device C(28) and tightening device D(29) respectively by mounting seat (38), six square bars (39), pressing plate (40), assemble sliding shoe (41) and tighten and rob (42) and form; (38) are provided with fitting recess to mounting seat, and be provided with six square bars (39) by bearing in fitting recess, the termination of six square bars (39) is fixed with regulating wheel (43), and the fitting recess of six square bars (39) top is slidably fitted with assembling sliding shoe (41); Assembling sliding shoe (41) is fixed with to tighten and robs (42), the mounting seat (38) above fitting recess is fixed with pressing plate (40); Pressing plate (40) is provided with and compresses bolt (44).
6. the assembling board of automobile wheel hub bolt is tightened in a kind of reducing displacement according to claim 5, it is characterized in that: the bottom of described mounting seat (38) is provided with the arc T-shaped block (49) corresponding with chute (31), the bottom of the mounting seat (38) of arc T-shaped block (49) rear end is provided with the T-shaped slide block (50) corresponding with locating auxiliary tank (32).
7. the assembling board of automobile wheel hub bolt is tightened in a kind of reducing displacement according to claim 5, it is characterized in that: the mounting seat (38) of described pressing plate (40) side is provided with alignment pin (46).
8. the assembling board of automobile wheel hub bolt is tightened in a kind of reducing displacement according to claim 5, it is characterized in that: described assembling sliding shoe (41) is provided with steady pin (45).
9. the assembling board of automobile wheel hub bolt is tightened in a kind of reducing displacement according to claim 5, and described regulating wheel (43) is circumferentially radially provided with 6 release handles (47); A plane of corresponding six square bars (39) of each release handle (47) difference; Six square bars 39) 6 planes on be respectively arranged with fixed pin holes (48), fixed pin holes (48) axially between arrange in dislocation shape; Described release handle (47) is respectively arranged with product diameter parameters value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510228705.3A CN104772621B (en) | 2015-05-07 | 2015-05-07 | The assembling board of automobile wheel hub bolt is tightened in a kind of reducing displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510228705.3A CN104772621B (en) | 2015-05-07 | 2015-05-07 | The assembling board of automobile wheel hub bolt is tightened in a kind of reducing displacement |
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| CN104772621A true CN104772621A (en) | 2015-07-15 |
| CN104772621B CN104772621B (en) | 2017-03-29 |
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| CN201510228705.3A Active CN104772621B (en) | 2015-05-07 | 2015-05-07 | The assembling board of automobile wheel hub bolt is tightened in a kind of reducing displacement |
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| CN114905270A (en) * | 2022-06-29 | 2022-08-16 | 佛山市顺德区乐普达电机有限公司 | Screw tightening device with station adjustable structure |
| CN115055950A (en) * | 2022-06-09 | 2022-09-16 | 山东顺安达汽车科技股份有限公司 | Brake hub assembling equipment for assembling environment-friendly axle production workshop |
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Denomination of invention: An assembly machine with adjustable diameter and position for tightening automotive wheel hub bolts Effective date of registration: 20230928 Granted publication date: 20170329 Pledgee: Bank of Hubei Co.,Ltd. Jingzhou Development Zone sub branch Pledgor: HUBEI JINGCHUAN INTELLIGENT EQUIPMENTS CO.,LTD. Registration number: Y2023980059553 |