CN110238779A - Clamping device is used in a kind of production of speed-changing gear box - Google Patents
Clamping device is used in a kind of production of speed-changing gear box Download PDFInfo
- Publication number
- CN110238779A CN110238779A CN201910534272.2A CN201910534272A CN110238779A CN 110238779 A CN110238779 A CN 110238779A CN 201910534272 A CN201910534272 A CN 201910534272A CN 110238779 A CN110238779 A CN 110238779A
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- Prior art keywords
- slot
- fixedly connected
- fixture block
- speed
- gear box
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to speed-changing gear box production technical fields, and disclose a kind of speed-changing gear box production clamping device, including pedestal, the pedestal upper end offers locating slot, several locating pieces are uniformly and equidistantly slidably connected in the locating slot, the upper end of the locating piece passes through locating slot notch and upwardly extends, and it is fixedly connected with fixing seat, fixed mechanism is mounted in the upright side walls of several fixing seats, the fixed mechanism includes loose slot, two movable blocks, threaded rod, two connecting rods and two curved splints, the loose slot is provided in fixing seat upright side walls, the loose slot is slidably connected with movable block, threaded hole is offered on two movable blocks, the threaded rod is rotatablely connected by the opposite cell wall of two bearings and loose slot, contrary screw thread is offered on the threaded rod.The speed-changing gear box production clamping device can make gear assembly efficiency higher, can be accurately adjusted adjacent gear spacing.
Description
Technical field
The present invention relates to speed-changing gear box production technical field, clamping device is used in specially a kind of speed-changing gear box production.
Background technique
Speed changer is the mechanism for changing revolving speed and torque from engine, it is capable of fixing or stepping changes output shaft
With input shaft transmission ratio, also known as gearbox.Speed changer is made of variable transmission mechanism and operating mechanism, and transmission mechanism is mostly used greatly general
Lead to gear drive, also some Planetary Gear Transmissions.Ordinary gear transmission shifting mechanism generally uses shifting slide gear and synchronizer etc..
And gear is the important part of speed-changing gear box, in speed-changing gear box production process, to be assembled to gear, general pick-up
The different gear of multiple radius sizes can be socketed in a shaft in case.Existing clamping device can only once clamp a tooth
Wheel is assembled, and assembly efficiency is lower, reduces working efficiency, and can not accurately adjust the distance between adjacent gear, also
It needs to be measured with graduated scale manually, manual measurement inevitably generates error because worker shakes manually, influences the assembling quality of gear.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of speed-changing gear box production clamping device, have so that
Gear assembly efficiency height and the advantages that capable of accurately adjusting adjacent gear spacing, solving existing clamping device can only once clamp
The problem of one gear carries out assembly and can not accurately adjust adjacent gear spacing.
(2) technical solution
To realize that the above-mentioned purpose for making gear assembly efficiency height and capable of accurately adjusting adjacent gear spacing, the present invention provide
Following technical solution: a kind of speed-changing gear box production clamping device, including pedestal, the pedestal upper end offer locating slot,
Several locating pieces are uniformly and equidistantly slidably connected in the locating slot, the upper end of the locating piece passes through locating slot notch simultaneously
It upwardly extends, and is fixedly connected with fixing seat, fixed mechanism is mounted in the upright side walls of several fixing seats, it is described
Fixed mechanism includes that loose slot, two movable blocks, threaded rod, two connecting rods and two curved splints, the loose slot open up
In fixing seat upright side walls, the loose slot is slidably connected with movable block, offers threaded hole on two movable blocks,
The threaded rod is rotatablely connected by the opposite cell wall of two bearings and loose slot, is offered on the threaded rod contrary
Screw thread, two movable blocks are symmetrically threaded on threaded rod bar wall, and the threaded rod passes through axis far from one end of pedestal
Hold and upwardly extend, the movable block is passed through far from one end of loose slot slot bottom loose slot notch and to extend outwardly, and with connection
One end of bar is fixedly connected, and the opposite side of two connecting rods, which is fixed with corresponding curved splint outer arcuate side wall, to be connected
It connects, the inner arc side wall of two curved splints is oppositely arranged.
Preferably, the locating slot slot bottom uniformly and equidistantly offers several fixation holes, is equipped on the locating piece
Positioning mechanism, the positioning mechanism include fixture block groove, fixture block, convex block and spring, and the fixture block groove is provided with locating piece far from solid
On the side wall of reservation, the fixture block groove is slidably connected with fixture block, and the fixture block passes through fixture block groove notch far from one end of fixing seat
And extend into fixation hole, and be fixedly connected with hemispheric convex block, one end of the spring is fixedly connected on fixture block groove slot bottom,
The other end of the spring is fixedly connected on the corresponding side wall of fixture block, is equipped with sliding equipment on the pedestal.
Preferably, the sliding equipment includes two fixed links, fixed plate, sliding slot and several sliding blocks, and two described solid
Fixed pole is symmetrically fixedly connected on the upper end of pedestal, and the upper end of two fixed links is fixedly connected on the bottom of fixed plate jointly,
The sliding slot is provided with fixed plate in the upright side walls of fixing seat, and the sliding slot is slidably connected with sliding block, and the sliding block leans on
One end of nearly curved splint passes through sliding slot notch and extends outwardly, and is fixedly connected in the upright side walls of fixing seat, described solid
Fixed board is equipped with graduation mark close to the upright side walls of fixing seat.
Preferably, the threaded rod is fixedly connected with handle far from one end of pedestal, and the base bottom four corners are solid
Surely it is connected with supporting leg.
Preferably, be symmetrically fixedly connected with stabiliser bar on the curved splint outer arcuate side wall, the stabiliser bar it is another
End is fixedly connected on the corresponding side wall of connecting rod.
Preferably, one end of the curved splint is fixedly connected with curved baffle, opposite interior of two curved splints
Fixed tooth is uniformly and equidistantly fixedly connected on curved wall.
Preferably, limiting slot is symmetrically offered on the opposite cell wall of the fixture block groove, is slidably connected in the limiting slot
Limited block, the opposite one end of two limited blocks passes through limiting slot notch and extends into fixture block groove, and is fixedly connected jointly
On the corresponding side wall of fixture block.
(3) beneficial effect
Compared with prior art, the present invention provides quantifying feed cement and material device that one kind can automatically add water, tools
It is standby following the utility model has the advantages that
1, speed-changing gear box production is fixed multiple gears by pedestal, fixing seat and fixed mechanism with clamping device
In multiple fixing seats, and make the pilot holes of multiple gears on the same axis, so that once turning multiple gears and one
Axis assembly avoids again and again one gear of clamping from being assembled, improves assembly efficiency.
2, speed-changing gear box production clamping device, passes through locating slot, locating piece, fixation hole, positioning mechanism and sliding
Mechanism can accurately adjust the distance between adjacent gear, avoid being measured with graduated scale manually, so that measurement is relatively simple,
It avoids manual measurement from generating error because worker shakes manually, influences the assembling quality of gear.
Detailed description of the invention
Fig. 1 is a kind of speed-changing gear box production clamping device structural schematic diagram proposed by the present invention；
Fig. 2 is the side structure schematic view that clamping device is used in a kind of speed-changing gear box production proposed by the present invention；
Fig. 3 is the enlarged drawing of part A in Fig. 1；
Fig. 4 is the enlarged drawing of part B in Fig. 1.
In figure: 1 pedestal, 2 locating slots, 3 locating pieces, 4 fixing seats, 5 fixed mechanisms, 51 loose slots, 52 movable blocks, 53 screw threads
Bar, 54 connecting rods, 55 curved splints, 6 fixation holes, 7 positioning mechanisms, 71 fixture block grooves, 72 fixture blocks, 73 convex blocks, 74 springs, 8 slidings
Mechanism, 81 fixed links, 82 fixed plates, 83 sliding slots, 84 sliding blocks, 9 stabiliser bars, 10 curved baffles, 11 limiting slots, 12 limited blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, a kind of speed-changing gear box production clamping device, including pedestal 1,1 upper end of pedestal offers fixed
Position slot 2, several locating pieces 3 are uniformly and equidistantly slidably connected in locating slot 2, and the upper end of locating piece 3 passes through 2 notch of locating slot
And upwardly extend, and be fixedly connected with fixing seat 4, fixed mechanism 5 is mounted in the upright side walls of several fixing seats 4, Gu
Determining mechanism 5 includes 51, two movable blocks 52 of loose slot, 53, two connecting rods 54 of threaded rod and two curved splints 55, loose slot
51 are provided in 4 upright side walls of fixing seat, and loose slot 51 is slidably connected with movable block 52, offer spiral shell on two movable blocks 52
Pit, threaded rod 53 are rotatablely connected by the opposite cell wall of two bearings and loose slot 51, offer direction phase on threaded rod 53
Anti- screw thread, two movable blocks 52 are symmetrically threaded on 53 bar wall of threaded rod, and threaded rod 53 is passed through far from one end of pedestal 1
Bearing simultaneously upwardly extends, and movable block 52 passes through 51 notch of loose slot far from one end of 51 slot bottom of loose slot and extends outwardly, and with
One end of connecting rod 54 is fixedly connected, and the opposite side of two connecting rods 54 is solid with corresponding 55 outer arcuate side wall of curved splint
Fixed connection, the inner arc side wall of two curved splints 55 is oppositely arranged, and when needing to clamp gear, gear is put into two arcs
Between clamping plate 55, and more firm, rotating forward threaded rod 53, due to two is fixed so that gear is difficult to slide with fixed tooth engagement
Movable block 52 is symmetrically threaded on threaded rod 53, and threaded rod 53 rotates forward the activity so that two movable blocks 52 move toward one another
Block 52 drives connecting rod 54 to move, so that two connecting rods 54 and curved splint 55 move toward one another, gear is clamped, and can incite somebody to action
The different gear of multiple radius sizes is fixed in fixing seat 4, is once socketed multiple gears and a shaft, when gear and is turned
Axis after the assembly is completed, inverts threaded rod 53, so that two curved splints 55 do back movement, so that once by multiple gears and one
The assembly of root shaft avoids again and again one gear of clamping from being assembled, improves assembly efficiency.
2 slot bottom of locating slot uniformly and equidistantly offers several fixation holes 6, is equipped with positioning mechanism 7 on locating piece 3, fixed
Position mechanism 7 includes fixture block groove 71, fixture block 72, convex block 73 and spring 74, and fixture block groove 71 is provided with locating piece 3 far from fixing seat 4
On side wall, fixture block groove 71 is slidably connected with fixture block 72, and the one end of fixture block 72 far from fixing seat 4 is across 71 notch of fixture block groove and to admittedly
Determine to extend in hole 6, and be fixedly connected with hemispheric convex block 73, one end of spring 74 is fixedly connected on 71 slot bottom of fixture block groove, bullet
The other end of spring 74 is fixedly connected on the corresponding side wall of fixture block 72, and sliding equipment 8 is equipped on pedestal 1.
Sliding equipment 8 includes two fixed links 81, fixed plate 82, sliding slot 83 and several sliding blocks 84, two fixed links 81
It is symmetrically fixedly connected on the upper end of pedestal 1, the upper end of two fixed links 81 is fixedly connected on the bottom of fixed plate 82, sliding slot jointly
83 are provided with fixed plate 82 in the upright side walls of fixing seat 4, and sliding slot 83 is slidably connected with sliding block 84, and sliding block 84 is close to arc
One end of clamping plate 55 passes through 83 notch of sliding slot and extends outwardly, and is fixedly connected in the upright side walls of fixing seat 4, fixed plate 82
Upright side walls close to fixing seat 4 are equipped with graduation mark, when needing to adjust the spacing of adjacent gear assembly, are passed through with inserted link solid
To determine hole 6 and squeezes fixture block 72, the movement of fixture block 72 squeezes spring 74, so that fixture block 72 is retracted in fixture block groove 71, fixing seat 4 is pushed,
So that locating piece 3 slides in locating slot 2, meanwhile, sliding block 84 also slides in sliding slot 83, by observation sliding block 84 and can fix
Scale corresponding position on seat 4, obtains scale value, adjusts out the suitable spacing of adjacent fixing seat 4, and then the spacing of adjacent gear
Also it is adjusted, after finding suitable fixation hole 6, does not use inserted link, fixture block 72 springs into corresponding fixation hole 6 by spring 74
It is interior, it realizes the fixation of fixing seat 4, can accurately adjust the distance between adjacent gear, avoid manual measurement because of worker's hand
Dynamic shake generates error, influences the assembling quality of gear.
Threaded rod 53 is fixedly connected with handle far from one end of pedestal 1, convenient for the rotation of threaded rod 53,1 bottom four of pedestal
Supporting leg is fixedly connected at angle, convenient in the placement of the device and inserted link insertion fixation hole 6.
It is symmetrically fixedly connected with stabiliser bar 9 on 55 outer arcuate side wall of curved splint, the other end of stabiliser bar 9 is fixedly connected on
On the corresponding side wall of connecting rod 54 so that curved splint 55 connect with connecting rod 54 it is stronger.
One end of curved splint 55 is fixedly connected with curved baffle 10, when shaft and gear being avoided to assemble, shaft insertion tooth
It is firmly excessive in the pilot hole of wheel, cause gear and two curved splints 55 to be detached from, the opposite inner arc of two curved splints 55
Fixed tooth is uniformly and equidistantly fixedly connected on side wall, so that gear is difficult to slide.
Limiting slot 11 is symmetrically offered on the opposite cell wall of fixture block groove 71, and limited block 12 is slidably connected in limiting slot 11,
The opposite one end of two limited blocks 12 passes through 11 notch of limiting slot and extends into fixture block groove 71, and is fixedly connected on fixture block jointly
On 72 corresponding side walls, fixture block 72 is avoided to completely disengage fixture block groove 71.
In conclusion gear is put into two arcs when needing to clamp gear by speed-changing gear box production clamping device
Between clevis plate 55, and more firm, rotating forward threaded rod 53, due to two is fixed so that gear is difficult to slide with fixed tooth engagement
A movable block 52 is symmetrically threaded on threaded rod 53, and threaded rod 53 rotates forward so that two movable blocks 52 move toward one another, living
Motion block 52 drives connecting rod 54 to move, so that two connecting rods 54 and curved splint 55 move toward one another, gear is clamped, can be with
The different gear of multiple radius sizes is fixed in fixing seat 4, is once socketed multiple gears and shaft, when gear with
Shaft after the assembly is completed, inverts threaded rod 53 so that two curved splints 55 do back movement so that once by multiple gears with
A piece shaft assembly avoids again and again one gear of clamping from being assembled, improves assembly efficiency；When needing to adjust adjacent gear
When the spacing of assembly, fixation hole 6 is passed through with inserted link and squeezes fixture block 72, the movement of fixture block 72 squeezes spring 74, so that fixture block 72 is shunk
Into fixture block groove 71, fixing seat 4 is pushed, so that locating piece 3 slides in locating slot 2, meanwhile, sliding block 84 is also sliding in sliding slot 83
It is dynamic, scale value can be obtained by the scale corresponding position in observation sliding block 84 and fixing seat 4, it is suitable to adjust out adjacent fixing seat 4
Spacing, and then the spacing of adjacent gear is also adjusted, and after finding suitable fixation hole 6, does not use inserted link, 72 quilt of fixture block
Spring 74 is sprung into corresponding fixation hole 6, is realized the fixation of fixing seat 4, can accurately be adjusted the distance between adjacent gear,
It avoids manual measurement from generating error because worker shakes manually, influences the assembling quality of gear.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of speed-changing gear box production clamping device, including pedestal (1), it is characterised in that: pedestal (1) upper end opens up
Have locating slot (2), uniformly and equidistantly slidably connects several locating pieces (3), the locating piece (3) in the locating slot (2)
Upper end pass through and locating slot (2) notch and upwardly extend, and be fixedly connected with fixing seat (4), several fixing seats (4)
Fixed mechanism (5) are mounted in upright side walls；
The fixed mechanism (5) include loose slot (51), two movable blocks (52), threaded rod (53), two connecting rods (54) and
Two curved splints (55), the loose slot (51) are provided in fixing seat (4) upright side walls, the loose slot (51) and activity
Block (52) is slidably connected, and threaded hole is offered on two movable blocks (52), and the threaded rod (53) passes through two bearings
It is rotatablely connected with the opposite cell wall of loose slot (51), contrary screw thread is offered on the threaded rod (53), described in two
Movable block (52) is symmetrically threaded on threaded rod (53) bar wall, and the threaded rod (53) passes through far from the one end of pedestal (1)
Bearing simultaneously upwardly extends, and the movable block (52) passes through loose slot (51) notch and outside far from one end of loose slot (51) slot bottom
Extend, and be fixedly connected with one end of connecting rod (54), the opposite side of two connecting rods (54) with corresponding arc
Clamping plate (55) outer arcuate side wall is fixedly connected, and the inner arc side wall of two curved splints (55) is oppositely arranged.
2. a kind of speed-changing gear box production clamping device according to claim 1, it is characterised in that: the locating slot
(2) slot bottom uniformly and equidistantly offers several fixation holes (6), is equipped with positioning mechanism (7) on the locating piece (3), described
Positioning mechanism (7) includes fixture block groove (71), fixture block (72), convex block (73) and spring (74), and the fixture block groove (71) is provided with fixed
Far from the side wall of fixing seat (4), the fixture block groove (71) is slidably connected position block (3) with fixture block (72), and the fixture block (72) is remote
One end from fixing seat (4) passes through fixture block groove (71) notch and extends into fixation hole (6), and solid with hemispheric convex block (73)
Fixed connection, one end of the spring (74) are fixedly connected on fixture block groove (71) slot bottom, and the other end of the spring (74) is fixed to be connected
It connects on the corresponding side wall of fixture block (72), sliding equipment (8) is installed on the pedestal (1).
3. a kind of speed-changing gear box production clamping device according to claim 1, it is characterised in that: the sliding equipment
It (8) include two fixed links (81), fixed plate (82), sliding slot (83) and several sliding blocks (84), two fixed links (81)
It is symmetrically fixedly connected on the upper end of pedestal (1), the upper end of two fixed links (81) is fixedly connected on fixed plate (82) jointly
Bottom, the sliding slot (83) is provided with fixed plate (82) in the upright side walls of fixing seat (4), the sliding slot (83) and sliding
Block (84) is slidably connected, and the sliding block (84) passes through sliding slot (83) notch close to the one end of curved splint (55) and extends outwardly,
And be fixedly connected in the upright side walls of fixing seat (4), upright side walls of the fixed plate (82) close to fixing seat (4) are equipped with
Graduation mark.
4. a kind of speed-changing gear box production clamping device according to claim 1, it is characterised in that: the threaded rod
(53) one end far from pedestal (1) is fixedly connected with handle, is fixedly connected to supporting leg at pedestal (1) bottom four corners.
5. a kind of speed-changing gear box production clamping device according to claim 1, it is characterised in that: the curved splint
(55) it is symmetrically fixedly connected on outer arcuate side wall stabiliser bar (9), the other end of the stabiliser bar (9) is fixedly connected on connecting rod
(54) on corresponding side wall.
6. a kind of speed-changing gear box production clamping device according to claim 1, it is characterised in that: the curved splint
(55) one end is fixedly connected with curved baffle (10), on the opposite inner arc side wall of two curved splints (55) uniformly etc.
Away from be fixedly connected with fixed tooth.
7. a kind of speed-changing gear box production clamping device according to claim 2, it is characterised in that: the fixture block groove
(71) it symmetrically offers limiting slot (11), is slidably connected limited block (12) in the limiting slot (11), two on opposite cell wall
The opposite one end of a limited block (12) passes through limiting slot (11) notch and extends into fixture block groove (71), and the common company of fixation
It connects on the corresponding side wall of fixture block (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534272.2A CN110238779A (en) | 2019-06-20 | 2019-06-20 | Clamping device is used in a kind of production of speed-changing gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534272.2A CN110238779A (en) | 2019-06-20 | 2019-06-20 | Clamping device is used in a kind of production of speed-changing gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110238779A true CN110238779A (en) | 2019-09-17 |
Family
ID=67888281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910534272.2A Pending CN110238779A (en) | 2019-06-20 | 2019-06-20 | Clamping device is used in a kind of production of speed-changing gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238779A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824492A (en) * | 2019-11-22 | 2020-02-21 | 彭赞阳 | Angle-adjustable laser range finder |
| CN112454198A (en) * | 2020-11-02 | 2021-03-09 | 泰州铸鼎新材料制造有限公司 | Clamping device is used in new material production and processing |
| CN113371584A (en) * | 2021-04-15 | 2021-09-10 | 芜湖市容川机电科技股份有限公司 | Gearbox casing hoist device |
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| CN113371584A (en) * | 2021-04-15 | 2021-09-10 | 芜湖市容川机电科技股份有限公司 | Gearbox casing hoist device |
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Application publication date: 20190917 |
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