CN108942753A - A kind of metalwork assembling jig and method for bending-type fiber array - Google Patents
A kind of metalwork assembling jig and method for bending-type fiber array Download PDFInfo
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- CN108942753A CN108942753A CN201810652366.5A CN201810652366A CN108942753A CN 108942753 A CN108942753 A CN 108942753A CN 201810652366 A CN201810652366 A CN 201810652366A CN 108942753 A CN108942753 A CN 108942753A
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- metalwork
- fiber array
- bending
- fixing clamp
- pedestal
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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)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The present invention relates to a kind of metalwork assembling jigs for bending-type fiber array, including pedestal and foldable component, foldable component is set on the base, the output end of foldable component is equipped with the pressure tongue to match with the tune to be curved of metalwork, is equipped with the card slot to match with metalwork in the position of face pressure tongue on pedestal.Metalwork is placed on together with the fiber array for assembling glass positioning component and is placed into card slot by assembly method；It drives pressure tongue mobile by foldable component, so that the bending section of metalwork is completed a degree of bending under the action of pressing tongue, to complete the assembly of metalwork and fiber array.The beneficial effects of the present invention are: whole process is simple and easy to control, work well, while existing manual operation when hand assembled can also be overcome easily to generate damage to optical fiber using fixture assembly, inefficiency, operator is also easy to produce the defect of the senses of discomfort such as pain.
Description
Technical field
The present invention relates to technical field of photo communication more particularly to a kind of metalwork mounting clips for bending-type fiber array
Tool and method.
Background technique
With the fast development of the communication technology and the swift and violent growth of practical application, the research tool of high-capacity optical fiber communication system
There is huge application value.
Fiber array generally uses the fibre ribbon of 4 cores, 8 cores, 12 cores, and full quartz material is cooperated to be carved with the substrate of V slot, assembling
As the important coupling assembly between connection optical device and optical fiber.Fiber array for optical splitter generally requires fiber array
It with end face, couples, can reach using common grinding technics, but have for 40G and 100G with optical shunt device level
The fiber array of source device products is mainly used for the coupling between optical fiber such as laser, detector, mostly using vertical
Straight coupling.
Currently used for vertical coupled fiber array, the glass positioning group of the fixed fiber array of the metalwork of bending is mostly used
Part and optical fiber, and the process assembled then all is manually completed by operator, there are the following problems for hand assembled mode: 1, grasping manually
Make easily to generate damage to optical fiber；2, inefficiency；3, operator is also easy to produce the senses of discomfort such as pain.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of metalwork assembling jigs for bending-type fiber array
And method, to overcome the deficiencies in the prior art described above.
The technical scheme to solve the above technical problems is that a kind of metalwork for bending-type fiber array fills
It is set on the base with fixture, including pedestal and foldable component, foldable component, the output end of foldable component is equipped with and metalwork
The pressure tongue that matches of tune to be curved, be equipped with the card slot to match with metalwork in the position of face pressure tongue on pedestal.
The beneficial effects of the present invention are: when needing to assemble, by metalwork together with the optical fiber for assembling glass positioning component
Array is placed into card slot, is then driven pressure tongue mobile by foldable component, is allowed the bending section of metalwork under the action of pressing tongue
A degree of bending is completed, to complete the assembly of metalwork and fiber array, whole process is simple and easy to control, it works well,
Existing manual operation when hand assembled can also be overcome easily to generate damage, inefficiency, behaviour to optical fiber using fixture assembly simultaneously
The defect of the senses of discomfort such as pain is also easy to produce as member.
Based on the above technical solution, the present invention can also be improved as follows.
Further, foldable component includes matrix and adjusting block, and matrix is equipped with towards the inclined sliding slot of card slot, the both ends of sliding slot
Run through matrix, adjusting block is movably arranged in sliding slot, and one end of tongue is pressed to be connected with adjusting block close to one end of card slot.
It is using above-mentioned further beneficial effect: only needs to allow adjusting block is mobile in sliding slot the position for pressing tongue can be changed
It sets, optical fiber is made to complete a degree of bending under the action of pressing tongue, to complete the assembly of metalwork.
Further, foldable component further includes control block, and matrix is equipped with stroke groove, and stroke groove is connected with sliding slot, is controlled
One end of block is connected with adjusting block, and the other end of control block reaches except stroke groove.
It is using above-mentioned further beneficial effect: after adding control block, conveniently adjusting block is allowed to move in sliding slot, and gone
The overtravel that the setting of journey slot can then prevent pressure tongue mobile under the action of adjusting block avoids pressure tongue damage metalwork.
Further, pressure tongue is equipped with the inclined-plane to match with the tune to be curved of metalwork far from one end of adjusting block.
It is using above-mentioned further beneficial effect: so that pressure tongue can be good at matching with the bending section of arc-shaped,
Guarantee bending accuracy.
Further, pedestal includes installation pedestal, immovable fixing clamp, movable fixing clamp and flexible adjustment component, installs base
Seat is equipped with card slot, and immovable fixing clamp is arranged in card slot, and movable fixing clamp is fixed in card slot by flexible adjustment component,
Movable fixing clamp is equipped with the first card slot close to the side of immovable fixing clamp, and immovable fixing clamp is close to the side of movable fixing clamp
Equipped with the second card slot, the first card slot and the second card slot collectively form card slot.
Be using above-mentioned further beneficial effect: the metalwork for adapting to certain size deviation is encased in card slot.
Further, flexible adjustment component includes spring, sliding rail and sliding block, and sliding rail is fixed on the slot bottom of mounting groove, and sliding block is set
Set on the slide rail, movable fixing clamp is connected with sliding block, one end of spring and movable fixing clamp far from immovable fixing clamp one
Side is connected, and the other end of spring is connected with the cell wall of mounting groove.
It is using above-mentioned further beneficial effect: using the mating reaction of sliding rail and sliding block, so that movable fixing clamp
Adjusting becomes more convenient, and movable fixing clamp is not in shake in adjustment process, and metalwork is avoided to deviate.
Further, pedestal further includes the first rotating basis, the second rotating basis, the first rotary shaft, the second rotary shaft, first
Torsional spring, the second torsional spring, briquetting and press strip, the first rotating basis and the second rotating basis are separately positioned at left and right sides of mounting groove
In installation pedestal, the second rotating basis is equipped with fitting groove far from the side of the first rotating basis, and briquetting is turned by the second rotary shaft
Dynamic to be arranged in fitting groove, the second torsional spring is set in the second rotary shaft, and two torque arm of the second torsional spring contradict dressing respectively and match
The cell wall and briquetting of slot, one end of press strip are rotatablely connected by the first rotary shaft and the first rotating basis, the other end of press strip with
Briquetting activity cooperation, the first torsional spring is set in the first rotary shaft, and two torque arm of the first torsional spring contradict press strip and the respectively
One rotating basis, matrix are connected with press strip, and pressure tongue is located at the lower section of press strip.
It is using above-mentioned further beneficial effect: using the torsion of the first torsional spring and the second torsional spring, makes briquetting first
It can be good at limiting the state of press strip, while can also allow press strip that the glass assembly of fiber array is effectively embedded into metalwork
In.
Further, locating piece, press strip and the one of briquetting activity cooperation are being equipped at mounting groove on the second rotating basis
End is equipped with the location hole to match with locating piece.
Be using above-mentioned further beneficial effect: in press strip and briquetting activity engagement process, locating piece being capable of socket joint
Into positioning hole, to prevent press strip from shaking, enable foldable component that pressure tongue is driven to stablize movement in this way, be easy to guarantee metalwork with
The assembly precision of fiber array.
A kind of metalwork assembly method for bending-type fiber array, includes the following steps:
S1, metalwork is placed into card slot together with the fiber array for assembling glass positioning component；
S2, it drives pressure tongue mobile by foldable component, the bending section of metalwork is made to complete certain journey under the action of pressing tongue
The bending of degree, to complete the assembly of metalwork and fiber array.
Be using above-mentioned further beneficial effect: whole process is simple and easy to control.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the metalwork assembling jig of the present invention for bending-type fiber array；
Fig. 2 is that Fig. 1 removes the structural schematic diagram after foldable component and press strip；
Fig. 3 is that Fig. 1 removes the partial enlarged view after press strip；
Fig. 4 is the partial structure diagram of the metalwork assembling jig of the present invention for bending-type fiber array；
Fig. 5 is the structural schematic diagram of foldable component of the present invention；
Fig. 6 is fiber array and the structural schematic diagram of metalwork after the assembly is completed.
In attached drawing, parts list represented by the reference numerals are as follows:
1, pedestal, 1010, installation pedestal, 1011, card slot, 1012, mounting groove, 1020, immovable fixing clamp, 1021,
Two draw-in groove, 1030, movable fixing clamp, the 1031, first card slot, 1040, flexible adjustment component, 1041, sliding rail, 1042, sliding block,
1050, the first rotating basis, the 1060, second rotating basis, 1061, fitting groove, 1062, locating piece, 1070, briquetting, 1080,
One rotary shaft, the 1090, second rotary shaft, the 1100, first torsional spring, the 1110, second torsional spring, 1120, mounting base, 1130, press strip,
1131, location hole, 2, foldable component, 210, pressure tongue, 220, matrix, 221, sliding slot, 222, stroke groove, 230, adjusting block, 240,
Control block, 3, metalwork.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of metalwork assembling jig for bending-type fiber array,
Including pedestal 1 and foldable component 2, wherein foldable component 2 is arranged on pedestal 1, and the output end of foldable component 2 is equipped with and gold
Belong to the pressure tongue 210 that the tune to be curved of part 3 matches, is equipped on pedestal 1 in the position of face pressure tongue 210 and matches with metalwork 3
Card slot 1011, metalwork 3 can be placed into card slot 1011 together with the fiber array for assembling glass positioning component.
As shown in figure 5, foldable component 2 includes matrix 220 and adjusting block 230, matrix 220 is fixed on pedestal 1, matrix
220 are equipped with towards the inclined sliding slot 221 of card slot 1011, in the present invention, before set card slot 1011 is along pedestal 1 on pedestal 1
Rear direction arrangement, therefore set card slot 1011 is also to arrange along the front-rear direction of pedestal 1 on matrix 220, the both ends of sliding slot 221
Run through matrix 220, i.e. the both ends of sliding slot 221 extend through the front and back wall surface of matrix 220, and adjusting block 230 is movably arranged on cunning
In slot 221, one end of pressure tongue 210 is connected with adjusting block 230 close to one end of card slot 1011, i.e. the rear end of pressure tongue 210 and tune
The front end of locking nub 230 is connected, by changing position of the adjusting block 230 in sliding slot 221, thus it is possible to vary the position of pressure tongue 210.
As shown in figure 5, foldable component 2 further includes control block 240, matrix 220 is equipped with stroke groove 222, in the present invention,
Stroke groove 222 is arranged on the upper surface of matrix 220, and stroke groove 222 is connected with sliding slot 221, the lower end of control block 240 and tune
Locking nub 230 is connected, and the upper end of control block 240 reaches except stroke groove 222.Pressure tongue 210 is set far from one end of adjusting block 230
There is the inclined-plane to match with the tune to be curved of metalwork 3.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, pedestal 1 includes installation pedestal 1010, immovable fixing clamp 1020, movably fixes
Folder 1030 and flexible adjustment component 1040, wherein installation pedestal 1010 is made of nonmetallic materials, for example, wood or plastics,
Fixture overall weight can be mitigated in this way, installation pedestal 1010 is equipped with mounting groove 1012, it is preferred that installation pedestal 1010
Front side is equipped with mounting groove 1012, upper surface and leading flank of the mounting groove 1012 through installation pedestal 1010, immovable fixing clamp
1020 are arranged in mounting groove 1012, and movable fixing clamp 1030 is fixed in mounting groove 1012 by flexible adjustment component 1040,
In the present invention, movable fixing clamp 1030 can move left and right 0-2mm in mounting groove 1012, and movable fixing clamp 1030 is close can not
The side of dynamic fixing clamp 1020 is equipped with the first card slot 1031, i.e., the right side of movable fixing clamp 1030 is equipped with the first card slot 1031, no
Movable fixing clamp 1020 is equipped with the second card slot 1021, i.e., a left side for immovable fixing clamp 1020 close to the side of movable fixing clamp 1030
Side is equipped with the second card slot 1021, and the first card slot 1031 and the second card slot 1021 collectively form card slot 1011.
In actual design or process, the first card slot 1031 can be the rear end for only running through movable fixing clamp 1030
Face, and the front end face and the second card slot 1021 not through movable fixing clamp 1030 can be only through immovable fixing clamp
1020 rear end face, and not through the front end face of immovable fixing clamp 1020.
Alternatively, the both ends of the first card slot 1031 extend through the front/rear end and the second card slot of movable fixing clamp 1030
1021 both ends extend through the front/rear end of immovable fixing clamp 1020, at this point, at the front end of the first card slot 1031 and
The block for barrier metal part 3 is equipped at the front end of second card slot 1021.
As shown in figure 4, flexible adjustment component 1040 includes spring, sliding rail 1041 and sliding block 1042, sliding rail 1041 is fixed on
The slot bottom of mounting groove 1012, sliding block 1042 are arranged on sliding rail 1041, and movable fixing clamp 1030 is connected with sliding block 1042, sliding block
1042, which are able to drive movable fixing clamp 1030 during carrying out mobile on sliding rail 1041, follows movement, movable fixing clamp 1030
In following moving process can close to and far from immovable fixing clamp 1020, the moving range of movable fixing clamp 1030 is 0-
2mm, one end of spring are connected with movable fixing clamp 1030 far from the side of immovable fixing clamp 1020, the other end of spring with
The cell wall of mounting groove 1012 is connected.
As shown in Figure 1, Figure 2, Figure 3 shows, pedestal 1 further includes the first rotating basis 1050, the rotation of the second rotating basis 1060, first
Shaft 1080, the second rotary shaft 1090, the first torsional spring 1100, the second torsional spring 1110, briquetting 1070 and press strip 1130, the first rotation
Pedestal 1050 and the second rotating basis 1060 are separately positioned in the installation pedestal 1010 of 1012 left and right sides of mounting groove, the second rotation
Turn pedestal 1060 and be equipped with fitting groove 1061 far from the side of the first rotating basis 1050, is i.e. the left side of the second rotating basis 1060 is set
There is fitting groove 1061, briquetting 1070 is rotatably arranged in fitting groove 1061 by the second rotary shaft 1090, the second 1110 sets of torsional spring
It is located in the second rotary shaft 1090, two torque arm of the second torsional spring 1110 contradict the cell wall and briquetting of fitting groove 1061 respectively
1070, it is dynamic that such second torsional spring 1110 can drive briquetting 1070 to bear right using the torsion of itself, and due to fitting groove 1061
Effect, so that briquetting 1070 can only be close to the right wall of fitting groove 1061, the right end of press strip 1130 passes through the first rotary shaft
1080 and first rotating basis 1050 be rotatablely connected, the left end of press strip 1130 and 1070 activity of briquetting cooperate, the first torsional spring 1100
It is set in the first rotary shaft 1080, two torque arm of the first torsional spring 1100 contradict press strip 1130 and the first rotating basis respectively
1050, when being close to the right wall of fitting groove 1061 under the action of briquetting 1070 is in the first torsional spring 1100, briquetting 1070 can
It pressed against the left end of press strip 1130, matrix 220 is connected with press strip 1130, and pressure tongue 210 is located at the lower section of press strip 1130.
As shown in figure 4, pedestal 1 may also include mounting base 1120, mounting base 1120 is arranged in mounting groove 1012, mounting base
1120 both ends are respectively directed to the first rotating basis 1050 and the second rotating basis 1060, and the setting of flexible adjustment component 1040 is being pacified
It fills on seat 1120, immovable fixing clamp 1020 is fixed in mounting base 1120.
Locating piece 1062, press strip 1130 and briquetting 1070 are being equipped at mounting groove 1012 on second rotating basis 1060
One end of activity cooperation is equipped with the location hole 1131 that matches with locating piece 1062, locating piece 1062 can socket joint into location hole 1131
In the width of the part be equal to the width of location hole 1131, in press strip 1130 and 1070 activity engagement process of briquetting, positioning
Block 1062 can socket joint into location hole 1131, to prevent press strip 1130 from swaying forwards and backwards, foldable component 2 is enable to drive pressure in this way
Tongue 210 stablizes movement, is easy to guarantee the assembly precision of metalwork 3 Yu fiber array.
A kind of metalwork assembly method for bending-type fiber array, includes the following steps:
S1, it first allows press strip 1130 and briquetting 1070 to be detached from, press strip 1130 is lifted, so that press strip 1130 is in the first torsional spring 1100
Under the action of flick upwards, then the fiber array for assembling glass positioning component is put into metalwork 3, then will movably fix
Folder 1030 is pulled towards far from the direction of immovable fixing clamp 1020, finally by metalwork 3 together with assembling glass positioning component
Fiber array is placed in the second card slot 1021 on immovable fixing clamp 1020, unclamps movable fixing clamp 1030, movable fixed
Folder 1030 jointly clamps metalwork 3 with immovable fixing clamp 1020, wherein blocks respectively with first the left and right sides of metalwork 3
The cell wall of the cell wall of slot 1031 and the second card slot 1021 is in contact；
S2, press strip 1130 is depressed, then crush block 1070 pushes down the left end of press strip 1130, persistently keeps in press strip 1130
In the state of pressure, block 230 is controlled to adjust by control block 240 and is moved in sliding slot 221, to drive pressure tongue 210 mobile, made
The bending section of metalwork 3 completes a degree of bending under the action of pressing tongue 210, to complete metalwork 3 and fiber array
Assembly.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (9)
1. a kind of metalwork assembling jig for bending-type fiber array, which is characterized in that including pedestal (1) and foldable component
(2), the foldable component (2) is arranged on the pedestal (1), and the output end of the foldable component (2) is equipped with and metalwork
(3) the pressure tongue (210) that tune to be curved matches is equipped with and metalwork on the pedestal (1) in the position of face pressure tongue (210)
(3) card slot (1011) to match.
2. a kind of metalwork assembling jig for bending-type fiber array according to claim 1, which is characterized in that institute
Stating foldable component (2) includes matrix (220) and adjusting block (230), and described matrix (220) is equipped with inclined towards card slot (1011)
The both ends of sliding slot (221), the sliding slot (221) are run through described matrix (220), and the adjusting block (230) is movably arranged on institute
It states in sliding slot (221), one end of pressure tongue (210) is connected with the adjusting block (230) close to the one end of card slot (1011).
3. a kind of metalwork assembling jig for bending-type fiber array according to claim 2, which is characterized in that institute
Stating foldable component (2) further includes control block (240), and described matrix (220) is equipped with stroke groove (222), the stroke groove (222)
It is connected with the sliding slot (221), one end of the control block (240) is connected with the adjusting block (230), the control block
(240) the other end reaches except stroke groove (222).
4. a kind of metalwork assembling jig for bending-type fiber array according to claim 2, which is characterized in that institute
It states pressure tongue (210) and is equipped with the inclined-plane to match with the tune to be curved of metalwork (3) far from the one end of adjusting block (230).
5. a kind of metalwork assembling jig for bending-type fiber array, feature according to Claims 2 or 3 or 4
It is, the pedestal (1) includes installation pedestal (1010), immovable fixing clamp (1020), movable fixing clamp (1030) and elasticity
It adjusts component (1040), the installation pedestal (1010) is equipped with mounting groove (1012), and the immovable fixing clamp (1020) sets
It sets in the mounting groove (1012), the movable fixing clamp (1030) is fixed on the peace by flexible adjustment component (1040)
In tankage (1012), the movable fixing clamp (1030) is equipped with the first subcard slot close to the side of immovable fixing clamp (1020)
(1031), the immovable fixing clamp (1020) is equipped with the second subcard slot (1021) close to the side of movable fixing clamp (1030),
The first subcard slot (1031) and the second subcard slot (1021) collectively form the card slot (1011).
6. a kind of metalwork assembling jig for bending-type fiber array according to claim 5, which is characterized in that institute
Stating flexible adjustment component (1040) includes spring, sliding rail (1041) and sliding block (1042), and the sliding rail (1041) is fixed on described
The slot bottom of mounting groove (1012), the sliding block (1042) are arranged on the sliding rail (1041), the movable fixing clamp (1030)
It is connected with the sliding block (1042), one end of the spring and the movable fixing clamp (1030) are far from immovable fixing clamp
(1020) side is connected, and the other end of the spring is connected with the cell wall of the mounting groove (1012).
7. a kind of metalwork assembling jig for bending-type fiber array according to claim 6, which is characterized in that institute
Stating pedestal (1) further includes the first rotating basis (1050), the second rotating basis (1060), the first rotary shaft (1080), the second rotation
Shaft (1090), the first torsional spring (1100), the second torsional spring (1110), briquetting (1070) and press strip (1130), first rotation
Pedestal (1050) and second rotating basis (1060) are separately positioned on the installation base at left and right sides of the mounting groove (1012)
On seat (1010), second rotating basis (1060) is equipped with fitting groove far from the side of the first rotating basis (1050)
(1061), the briquetting (1070) is rotatably arranged in the fitting groove (1061) by the second rotary shaft (1090), and described the
Two torsional springs (1110) are set on the second rotary shaft (1090), and two torque arm of second torsional spring (1110) contradict institute respectively
The cell wall and the briquetting (1070) of fitting groove (1061) are stated, one end of the press strip (1130) passes through the first rotary shaft (1080)
It is rotatablely connected with first rotating basis (1050), the other end and the briquetting (1070) activity of the press strip (1130) are matched
It closes, first torsional spring (1100) is set on the first rotary shaft (1080), two torque arm point of first torsional spring (1100)
Do not contradict the press strip (1130) and first rotating basis (1050), described matrix (220) and the press strip (1130)
It is connected, pressure tongue (210) is located at the lower section of the press strip (1130).
8. a kind of metalwork assembling jig for bending-type fiber array according to claim 6, which is characterized in that institute
It states and is being equipped with locating piece (1062) at mounting groove (1012) on the second rotating basis (1060), the press strip (1130) and pressure
One end of block (1070) activity cooperation is equipped with the location hole (1131) to match with locating piece (1062).
9. a kind of metalwork assembly method for bending-type fiber array, which comprises the steps of:
S1, metalwork (3) is placed into card slot (1011) together with the fiber array for assembling glass positioning component；
S2, it drives pressure tongue (210) mobile by foldable component (2), makes the bending section of metalwork (3) in the effect of pressure tongue (210)
It is lower to complete a degree of bending, to complete the assembly of metalwork (3) and fiber array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810652366.5A CN108942753B (en) | 2018-06-22 | 2018-06-22 | Metal piece assembling clamp and method for bent optical fiber array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810652366.5A CN108942753B (en) | 2018-06-22 | 2018-06-22 | Metal piece assembling clamp and method for bent optical fiber array |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108942753A true CN108942753A (en) | 2018-12-07 |
| CN108942753B CN108942753B (en) | 2020-09-08 |
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ID=64486127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810652366.5A Active CN108942753B (en) | 2018-06-22 | 2018-06-22 | Metal piece assembling clamp and method for bent optical fiber array |
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| Country | Link |
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| CN (1) | CN108942753B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110301224A (en) * | 2019-08-14 | 2019-10-08 | 中国铁建重工集团股份有限公司 | Assembly positioning device of cotton picking head rack of cotton picker |
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|---|---|---|---|---|
| CN110301224A (en) * | 2019-08-14 | 2019-10-08 | 中国铁建重工集团股份有限公司 | Assembly positioning device of cotton picking head rack of cotton picker |
| CN110301224B (en) * | 2019-08-14 | 2024-04-23 | 中国铁建重工集团股份有限公司 | Assembling and positioning device for cotton picking head frame of cotton picker |
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| Publication number | Publication date |
|---|---|
| CN108942753B (en) | 2020-09-08 |
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