CN221018989U - Agricultural machinery gear machining fixing mechanism - Google Patents
Agricultural machinery gear machining fixing mechanism Download PDFInfo
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- CN221018989U CN221018989U CN202322734715.7U CN202322734715U CN221018989U CN 221018989 U CN221018989 U CN 221018989U CN 202322734715 U CN202322734715 U CN 202322734715U CN 221018989 U CN221018989 U CN 221018989U
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- fixture block
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- locating plate
- subassembly
- driving
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- 230000007246 mechanism Effects 0.000 title claims description 12
- 238000003754 machining Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model provides a processing of agricultural machinery gear fixed establishment, includes total brace table, processing that total brace table was, total brace table middle part is provided with the chucking subassembly, and total brace table bottom is provided with the lifting subassembly, and the lifting subassembly is whole to encircle in chucking subassembly periphery, and the lifting subassembly can jack-up the part under the state of part processing completion, makes things convenient for the recovery of part, the chucking subassembly is in total brace table middle part for treat the processing part inner ring and centre gripping, power component is in chucking subassembly and lifting subassembly bottom, is used for chucking subassembly and lifting subassembly provide the power supply, the chucking subassembly includes drive fixture block, and it has the fixture block spliced pole to go up drive fixture block bottom, and lower drive fixture block middle part has the fixture block spread groove, and the fixture block spliced pole suits with the fixture block spread groove, and the fixture block spliced pole slides at the fixture block spread groove inside.
Description
Technical Field
The utility model relates to the field of gear machining, in particular to an agricultural machinery gear machining fixing mechanism.
Background
The prior patent (bulletin number: CN 219379223U) proposes a gear processing and fixing mechanism of an agricultural machine, which comprises a bottom box, wherein a rotating plate is rotationally connected to the bottom box, a rotating device for driving the rotating plate to rotate is installed on the bottom box, a plurality of circumferentially distributed gear positioning devices are arranged on the rotating plate, each gear positioning device comprises a rotary clamping cylinder, a positioning shaft and an adjusting device for driving the positioning shaft to rotate, a stepped shaft shape corresponding to a mounting hole in the middle of a gear is arranged on the positioning shaft, the rotary clamping cylinder is installed on the rotating plate, an output shaft of the rotary clamping cylinder is detachably and rotationally connected with a sleeve assembly, the adjusting device comprises a servo motor II, however, the number of stepped shaft shapes corresponding to a mounting hole in the middle of the gear is limited, so that the variety of gears which can be processed by the device is limited, and the adaptability is limited.
Disclosure of Invention
The utility model aims at the defects in the prior art, and provides the agricultural machinery gear machining fixing mechanism which has the advantages that the upper driving clamping block is driven to move downwards, the first locating piece connecting table is extruded by the first locating piece connecting groove to slide, the locating piece is stressed outwards, the annular array group of the locating piece is expanded outwards continuously until being clamped at the inner ring of the part to be machined, the annular array group formed by the locating piece can be stopped at any position according to the requirement in the operation range of the annular array group, and the annular array group can be used for effectively locating various different types of parts to be machined and has wider application range.
The utility model aims at realizing the following technical scheme:
The utility model provides an agricultural machinery gear processing fixed establishment, includes total brace table, the processing that total brace table was, total brace table middle part is provided with the chucking subassembly, and total brace table bottom is provided with the lifting subassembly, and the lifting subassembly is whole to encircle at chucking subassembly periphery, and the lifting subassembly can jack-up the part under the state of part processing completion, makes things convenient for the recovery of part, the chucking subassembly is in total brace table middle part for treat the processing part inner ring and centre gripping, power component is in chucking subassembly and lifting subassembly bottom, be used for chucking subassembly and lifting subassembly provide the power supply.
The clamping assembly comprises an upper driving clamping block, a clamping block connecting column is arranged at the bottom of the upper driving clamping block, a clamping block connecting groove is arranged in the middle of the lower driving clamping block, the clamping block connecting column is matched with the clamping block connecting groove, the clamping block connecting column slides in the clamping block connecting groove, a plurality of groups of first positioning piece connecting grooves are formed in the sides of the upper driving clamping block and the lower driving clamping block in an annular arrangement mode, and a first positioning piece connecting table is arranged on the inner side face of each positioning piece.
Advantageous effects
1. The annular array group formed by the locating plates can be stopped at any position in the running range according to the requirements, so that the array group can effectively locate various parts to be processed with different types, and the application range is wider.
2. According to the utility model, the positioning piece and the lifting slide bar are selectively and delay driven by sliding the delay driving slide block in the fixture block connecting column, so that the lifting slide bar descends firstly and then drives the positioning piece to clamp the part to be machined in the process of clamping the part to be machined, and when the part to be machined is taken down, the contraction of the positioning piece firstly drives the lifting slide bar to jack up the part to be machined, so that the part to be machined is convenient to clamp and collect.
3. The side surface of the clamping chamfer block adopts an arc chamfer design, so that the contact surface is larger when the positioning piece is clamped on the inner ring of the part to be processed, the surface of the part is prevented from being damaged due to overlarge local pressure, and the safety of the device when the part to be processed is clamped is ensured.
Drawings
FIG. 1 is a schematic view of a gear processing and fixing mechanism for an agricultural machine.
Fig. 2 is a schematic diagram 1 of a local structure of a gear processing and fixing mechanism of an agricultural machine.
Fig. 3 is a schematic view 2 of a partial structure of a gear processing and fixing mechanism of an agricultural machine.
FIG. 4 is a side cross-sectional view of an agricultural gear machining fixture according to the present utility model.
Fig. 5 is a schematic view of the structure of the total support stand according to the present utility model.
Fig. 6 is a schematic view of a lifting ring structure according to the present utility model.
Fig. 7 is a schematic diagram of an upper driving latch according to the present utility model.
Fig. 8 is a schematic diagram of a structure of a lower driving latch according to the present utility model.
Fig. 9 is a schematic view of a linkage table according to the present utility model.
Fig. 10 is a schematic view of a spacer according to the present utility model.
FIG. 11 is a non-machining state diagram of the agricultural machinery gear machining fixing mechanism according to the utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples:
Example 1:
the utility model provides an agricultural machinery gear processing fixed establishment, includes total brace table 8, total brace table 8 provides the support for the processing of waiting to process part 9, and total brace table 8 middle part is provided with chucking subassembly 2, and total brace table 8 bottom is provided with lifting subassembly 1, and lifting subassembly 1 generally encircles at chucking subassembly 2 periphery, and lifting subassembly 1 jack-up the part under the state of part processing completion, makes things convenient for the recovery of part, chucking subassembly 2 is in total brace table 8 middle part for wait to process part 9 inner ring to carry out the centre gripping, power component 3 is in chucking subassembly 2 and lifting subassembly 1 bottom, is used for chucking subassembly 2 and lifting subassembly 1 provide the power supply.
Example 2:
The clamping assembly 2 comprises an upper driving clamping block 21, a clamping block connecting column 27 is arranged at the bottom of the upper driving clamping block 21, a clamping block connecting groove 24 is arranged in the middle of a lower driving clamping block 23, the clamping block connecting column 27 is matched with the clamping block connecting groove 24, the clamping block connecting column 27 is connected with the clamping block connecting groove 24, the clamping block connecting column 27 slides in the clamping block connecting groove 24, a plurality of groups of first positioning piece connecting grooves 25 which are annularly arranged are arranged on the side surfaces of the upper driving clamping block 21 and the lower driving clamping block 23, a first positioning piece connecting table 26 is arranged on the inner side surface of the positioning piece 22, the first positioning piece connecting groove 25 is matched with the first positioning piece connecting table 26, the first positioning piece connecting table 26 slides in the first positioning piece connecting groove 25, a second positioning piece connecting table 29 is arranged at the bottom of the positioning piece 22, a second positioning piece connecting groove 28 is arranged in the middle of the overall supporting table 8, the second positioning piece connecting groove 28 is matched with the second positioning piece connecting table 29, and the second positioning piece connecting table 29 slides in the second positioning piece connecting groove 28.
Further, when the upper driving clamping block 21 is driven to move downwards, the first positioning piece connecting table 26 is extruded by the first positioning piece connecting groove 25 to slide, and meanwhile, the positioning piece 22 is stressed to expand outwards, so that the annular array group of the positioning piece 22 is expanded outwards continuously generally until being clamped at the inner ring of the part 9 to be processed, and positioning of the part 9 to be processed is completed.
It should be noted that, the annular array set formed by the positioning sheets 22 can be stopped at any position in the operation range according to the requirement, so that the array set can effectively position the parts 9 to be processed in various different models, and the application range is wider.
Example 3:
The lifting assembly 1 comprises a lifting ring 13, a driven rack 14 is arranged in the lifting ring 13, a lifting slide bar 11 is arranged at the top of the driven rack 14, a lifting bar connecting table 12 is arranged at the bottom of the general supporting table 8, a lifting bar connecting groove 16 is formed in the lifting bar connecting table 12, a lifting slide bar 11 is arranged at the upper part of the driven rack 14, the lifting slide bar 11 is matched with the lifting bar connecting groove 16, the lifting slide bar 11 is connected with the lifting bar connecting groove 16, the lifting slide bar 11 slides in the lifting bar connecting groove 16, a gear connecting table 15 is arranged at the bottom of the lifting bar connecting table 12, the bottom of the gear connecting table 15 is in rotary connection with a reversing gear 4, the driven rack 14 is positioned on the outer side face of the reversing gear 4, and the driven rack 14 is meshed with the reversing gear 4.
Example 4:
the power assembly 3 comprises a delay driving slide block 35, wherein the delay driving slide block 35 is adapted to a fixture block connecting column 27, the delay driving slide block 35 is connected with the fixture block connecting column 27, the delay driving slide block 35 slides in the fixture block connecting column 27, a transmission shaft at the top of a driving motor 31 is fixedly connected with a driving screw 34, a fixed part of the driving screw 34 is in threaded connection with the delay driving slide block 35, the middle part of a linkage table 32 is fixedly connected with the driving motor 31, driving racks 33 are arranged at the outer side of the linkage table 32, the number of the driving racks 33 corresponds to that of reversing gears 4, the driving racks 33 are positioned at the inner side part of the reversing gears 4, and the driving racks 33 are meshed with the reversing gears 4.
Further, when the device is in a clamping state, the part 9 to be processed is placed on the upper portion of the main supporting table 8, the driving motor 31 drives the driving rack 33 to rotate in the forward direction, so that the driving rack 33 drives the delay driving slide block 35 to descend to a limit position, the upper driving clamp block 21 and the lower driving clamp block 23 are continuously close to each other, the positioning sheet 22 is expanded to be pressed on the side face of the part 9 to be processed, at the moment, the driving motor 31 and the linked table 32 connected with the driving motor continuously keep the ascending trend, the reversing gear 4 converts the ascending trend of the driving rack 33 into the descending trend to be transmitted to the driven rack 14, and the lifting ring 13 and the lifting slide bar 11 provided with the lifting ring keep the descending trend to be pressed inside the lifting bar connecting table 12.
Still further, when the device finishes processing the part, the driving motor 31 reversely rotates, and when the driving rack 33 drives the delay driving slide block 35 to ascend to the limit position, the positioning sheet 22 retracts, the downward force applied to the driving motor 31 in the retracting process of the positioning sheet 22 is smaller than the upward force provided by the lifting slide rod 11 by means of self gravity, so that the position of the driving motor 31 is unchanged until the positioning sheet 22 retracts to the limit position, the downward force applied to the driving motor 31 exceeds the upward force, the driving motor 31 descends, the lifting slide rod 11 is totally lifted, and the part 9 to be processed is jacked up.
It should be noted that, through the selective and delayed driving of the positioning plate 22 and the lifting slide rod 11 by the sliding of the delayed driving slide block 35 in the fixture block connecting column 27, the lifting slide rod 11 descends first and then drives the positioning plate 22 to clamp the part 9 to be processed in the process of clamping the part 9 to be processed, when the part 9 to be processed is taken down, the part 9 to be processed is first contracted to jack up the part 9 to be processed by driving the lifting slide rod 11, so that the part 9 to be processed is conveniently clamped and collected.
Example 5:
The clamping chamfer blocks 221 are arranged on the outer sides of the positioning plates 22, the side faces of the clamping chamfer blocks 221 are designed in an arc chamfer mode, so that the contact surface is larger when the positioning plates 22 are clamped on the inner ring of the part 9 to be machined, the surface of the part is prevented from being damaged due to overlarge local pressure, and the safety of the device when the part 9 to be machined is ensured.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims (5)
1. The utility model provides an agricultural machinery gear processing fixed establishment, includes total brace table (8), total brace table (8) provide the support for the processing of waiting to process part (9), and total brace table (8) middle part is provided with chucking subassembly (2), and total brace table (8) bottom is provided with lifting subassembly (1), and lifting subassembly (1) generally encircle in chucking subassembly (2) periphery, and lifting subassembly (1) jack-up the part under the state that the part processing was accomplished, chucking subassembly (2) are in total brace table (8) middle part, and power component (3) are in chucking subassembly (2) and lifting subassembly (1) bottom, chucking subassembly (2) are including last drive fixture block (21), and last drive fixture block (21) bottom has fixture block spliced pole (27), and lower drive fixture block (23) middle part has fixture block spread groove (24), and fixture block spliced pole (27) are compatible with fixture block spread groove (24), and fixture block spliced pole (27) slide inside fixture block spread groove (24), and drive fixture block (21) side all have a plurality of groups of circular fixture block (25) to arrange.
2. The agricultural machinery gear processing and fixing mechanism of claim 1, wherein the inner side surface of the locating plate (22) is provided with a first locating plate connecting table (26), the first locating plate connecting groove (25) is matched with the first locating plate connecting table (26), the first locating plate connecting table (26) is connected with the first locating plate connecting table (26), the first locating plate connecting table (26) slides in the first locating plate connecting groove (25), the bottom of the locating plate (22) is provided with a second locating plate connecting table (29), the middle part of the total supporting table (8) is provided with a second locating plate connecting groove (28), the second locating plate connecting groove (28) is matched with the second locating plate connecting table (29), the second locating plate connecting table (29) slides in the second locating plate connecting groove (28).
3. The agricultural machinery gear machining fixing mechanism according to claim 2, wherein the lifting assembly (1) comprises a lifting ring (13), a driven rack (14) is arranged in the lifting ring (13), a lifting sliding rod (11) is arranged at the top of the driven rack (14), a lifting rod connecting table (12) is arranged at the bottom of the total supporting table (8), a lifting rod connecting groove (16) is arranged in the lifting rod connecting table (12), a lifting sliding rod (11) is arranged at the upper part of the driven rack (14), the lifting sliding rod (11) is matched with the lifting rod connecting groove (16), the lifting sliding rod (11) is connected with the lifting rod connecting groove (16), the lifting sliding rod (11) slides in the lifting rod connecting groove (16), a gear connecting table (15) is arranged at the bottom of the lifting rod connecting table (12), the bottom of the gear connecting table (15) is rotationally connected with the reversing gear (4), the driven rack (14) is arranged on the outer side face of the reversing gear (4), and the driven rack (14) is meshed with the reversing gear (4).
4. The agricultural machinery gear processing fixed establishment of claim 3, wherein the power assembly (3) comprises a delay driving sliding block (35), the delay driving sliding block (35) is adapted to the fixture block connecting column (27), the delay driving sliding block (35) is connected with the fixture block connecting column (27), the delay driving sliding block (35) slides in the fixture block connecting column (27), a driving screw (34) is fixedly connected with a top transmission shaft of the driving motor (31), a fixed part of the driving screw (34) is in threaded connection with the delay driving sliding block (35), the middle part of the linkage table (32) is fixedly connected with the driving motor (31), driving racks (33) are arranged on the outer side of the linkage table (32), the number of the driving racks (33) corresponds to that of the reversing gears (4), the driving racks (33) are positioned on the inner side part of the reversing gears (4), and the driving racks (33) are meshed with the reversing gears (4).
5. The agricultural gear machining and fixing mechanism according to claim 4, wherein the outer side of the gear (22) is provided with a clamping chamfer block (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734715.7U CN221018989U (en) | 2023-10-12 | 2023-10-12 | Agricultural machinery gear machining fixing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734715.7U CN221018989U (en) | 2023-10-12 | 2023-10-12 | Agricultural machinery gear machining fixing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221018989U true CN221018989U (en) | 2024-05-28 |
Family
ID=91188536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322734715.7U Active CN221018989U (en) | 2023-10-12 | 2023-10-12 | Agricultural machinery gear machining fixing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221018989U (en) |
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2023
- 2023-10-12 CN CN202322734715.7U patent/CN221018989U/en active Active
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