CN114789263B - Processing equipment and method for marine gear reduction box - Google Patents
Processing equipment and method for marine gear reduction box Download PDFInfo
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- CN114789263B CN114789263B CN202210245620.6A CN202210245620A CN114789263B CN 114789263 B CN114789263 B CN 114789263B CN 202210245620 A CN202210245620 A CN 202210245620A CN 114789263 B CN114789263 B CN 114789263B
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000009467 reduction Effects 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 230000008569 process Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The utility model provides processing equipment of a marine gear reduction box, which comprises a conveying unit and further comprises: a boring unit; the clamping unit is positioned above the boring unit; the transmission unit is arranged at the upper part of the conveying unit; the boring unit includes: the first boring assembly, the second boring assembly and the third boring assembly are arranged side by side in sequence; the clamping unit includes: and a primary positioning mechanism. According to the utility model, the rotation direction of the first driving wheel is switched, and the original machining side is moved to the other side and boring work is carried out, so that the secondary positioning of the original bored hole is realized, and the positioning process is carried out in the first boring assembly, the second boring assembly and the third boring assembly, so that repeated disassembly in the secondary positioning process is avoided, and errors are reduced.
Description
Technical Field
The utility model relates to the technical field of gearbox processing, in particular to processing equipment and method of a marine gear reduction box.
Background
The gear reduction box is a key component of a vehicle traction gear driving device, and is divided into an upper cover and a base, and when the gear component is installed, the gear component is usually firstly installed in the base and then is fixed by covering an upper end cover, so that the quality of the gear reduction box directly influences the running condition and service life of the speed reducer, and in the processing process of the gear reduction box, the precision requirement on a hole at the position where the gear reduction box is matched with a shaft part is extremely high.
Chinese patent CN 212600294U discloses a positioning device for machining gearbox reducer casing, which belongs to the technical field of machining, and comprises a bottom box, wherein two sets of opposite vertical plates are fixedly arranged at the edge of the upper part of the bottom box, the upper parts of the two sets of vertical plates are fixedly connected through a top plate, sliding rods are fixedly arranged between the two sets of vertical plates, at least two sets of sliding sleeves are arranged on the sliding rods in a sliding manner, positioning components are arranged at the bottoms of the two sets of sliding sleeves, and a protection component is arranged at the bottom of the positioning components; the positioning assembly comprises a supporting rod fixedly connected to the bottom of the sliding sleeve and an adjusting sleeve screwed outside the supporting rod. The embodiment of the utility model has the advantages of simple structure, convenient use and good fixing effect, and through the two groups of locating components which are arranged in a sliding way, the position of the reducer can be adjusted according to the reducer shells with different sizes, so that the fixing of the reducer shell is realized, and the practicability is strong.
However, the following drawbacks exist in this technical solution:
1. according to the scheme, when the hole of the gear box is finished, the upper end cover of the gear box is connected with the base through the bolts, then boring is carried out, a certain machining allowance exists between the bolts and threaded holes between the upper end cover and the base, transverse dislocation occurs between the upper end cover and the base, the machined hole surface is caused to be partially incapable of being contacted with the boring cutter, and boring errors are large.
2. According to the scheme, boring work can be carried out on only a single hole on one side of the gear box at a time, and each boring hole needs to be positioned on other holes, so that the working efficiency is low, and the centering property of two side holes of the gear box is affected by each independent positioning.
3. According to the scheme, when the next group of gear boxes are switched to be processed after boring is finished, the connecting hole of the upper end cover, which is connected with the Kong Diaozhi base, is required to be connected with the bolts, and the bolts are required to be disassembled firstly and then the gears are required to be installed when the gears are installed after boring is finished, so that the operation is complex.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides processing equipment of the marine gear reduction box, which avoids the prior method of adopting a pin shaft to initially position an upper end cover and a base before boring and repeatedly disassembling the upper end cover and the base after being connected by bolts, and has complex operation; and then expanding and positioning the hole on one side of the gear box, boring the hole on the other side, expanding and positioning the hole on one side to be bored after boring the hole on one side, boring the hole on the original positioning part, and avoiding the phenomenon that the hole surface part cannot be contacted with a boring cutter due to transverse dislocation between the upper end cover and the base in the boring in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the processing equipment of marine gear reduction box includes the conveying unit, still includes:
a boring unit;
the clamping unit is positioned above the boring unit;
the transmission unit is arranged at the upper part of the conveying unit;
the boring unit includes:
the first boring assembly, the second boring assembly and the third boring assembly are arranged side by side in sequence;
the clamping unit includes:
a primary positioning mechanism;
the clamping unit is inserted into an end cover connecting hole positioned at the end cover conveying side of the conveying unit by utilizing a primary positioning mechanism, the end cover is lifted up to be moved to the position right above the base through the transmission unit, the part penetrating out of the end cover connecting hole is used as the primary positioning of the end cover and the base, when the end cover is switched in azimuth, the boring unit is automatically transferred into the bored hole, one end of the first boring assembly, one end of the second boring assembly and one end of the third boring assembly are utilized for secondary positioning, one end of the first boring assembly, one end of the second boring assembly and one end of the third boring assembly synchronously carry out boring work, and the boring unit is switched once in a reciprocating manner.
As an improvement, the first bore assembly comprises:
a housing mechanism;
the switching mechanism is arranged inside the shell mechanism;
the first expansion mechanism is arranged in the shell mechanism and is positioned at the joint of the base and the end cover;
the second expansion mechanism is arranged in the shell mechanism and is arranged on one side opposite to the first expansion mechanism;
the first driving assembly is arranged on the side part of the switching mechanism;
and the boring cutter assembly is arranged on the outer side of the shell mechanism.
As an improvement, a guide cavity is arranged in the shell mechanism;
a pre-storing groove is formed in the position, outside the guide cavity, at the first expansion mechanism and the second expansion mechanism;
the shell mechanism is internally provided with an outer guide rail with a wall for guiding the boring cutter component.
As an improvement, the switching mechanism comprises a main shaft which is connected inside the guide cavity in a sliding way;
a first poking piece is arranged at the outer side of the main shaft and close to the first expansion mechanism;
and a second poking piece is arranged at the outer side of the main shaft and close to the second expansion mechanism.
As an improvement, the outer sides of the first poking piece and the second poking piece are conical and face opposite;
the outer sides of the first shifting piece and the second shifting piece are respectively provided with a first guide groove and a second guide groove.
As an improvement, the first expansion mechanism comprises an arc-shaped top block, the arc-shaped top block is in a T shape, and an arc face angle is arranged at the lower end of the arc-shaped top block;
the outer side of the arc-shaped jacking block is movably inserted into the pre-storing groove;
the lower end of the pre-tightening spring is connected with a limiting plate sleeved on the outer side of the arc-shaped jacking block.
As an improvement, the boring cutter assembly comprises:
a driving medium;
the boring cutter is rotationally connected to the outer side of the driving medium;
the panel is connected to the inner wall of the driving medium and penetrates from the outer side of the shell mechanism to the inside;
the push rod is connected to the side part of the panel;
the push ring is connected to the tail end of the push rod;
the panel and the push rod are provided with a plurality of groups.
As an improvement, the clamping unit further includes:
a backing plate;
the second driving assembly is arranged at the upper part of the backing plate;
the lower end of the primary positioning mechanism is connected with a positioning rod, and the lower end of the positioning rod is provided with a chamfering head.
As an improvement, the transmission unit includes:
a lifting mechanism; and
the transmission assembly is arranged on the side part of the lifting mechanism.
As an improvement, the transmission assembly includes:
the belt is connected to the side part of the lifting mechanism;
the first rotating shaft is inserted into the belt;
the second rotating shaft is used for adjusting the angle of the boring unit and is meshed with the lower end of the first rotating shaft.
The utility model also provides a processing method of the marine gear reduction box, which comprises the following steps:
s1, a clamping process, namely, a clamping unit positioned right above an upper end cover conveying table moves downwards, so that a primary positioning mechanism is inserted into a connecting hole of an upper end cover, and then the upper end cover is clamped through a first clamping plate and a second clamping plate;
s2, a primary positioning procedure, namely driving the upper end cover to move upwards to be higher than the upper end of the base through the clamping unit, rotating the upper end cover to be right above the base, and then moving downwards to enable the primary positioning mechanism inserted into the connecting hole of the upper end cover to be inserted into the connecting hole of the base for integral positioning;
s3, secondarily positioning and boring one side Kong Gongxu, wherein the boring unit synchronously enters a bored hole along with the rotation of the third driving assembly in the step S, the first driving wheel rotates positively, the first expansion mechanism expands outwards to secondarily position the hole on one side, and the boring cutter assembly synchronously moves to the hole on the other side to bore the hole;
s4, a switching procedure, namely controlling the first driving wheel to rotate reversely, stopping working of the first expansion mechanism, expanding the second expansion mechanism, performing secondary positioning on the bored hole in the S step, and transferring the boring cutter assembly to the hole positioned in the S step for boring;
s5, unloading.
The utility model has the beneficial effects that:
1. according to the utility model, the primary positioning mechanism is driven to move downwards through the base plate, so that the chamfering head arranged at the lower end of the positioning rod penetrates through the connecting hole of the base, the positioning rod penetrates through the connecting hole of the upper end cover and the base, and the state after primary positioning is shown in the figure, thereby realizing primary positioning, avoiding the adoption of threaded connection and avoiding repeated disassembly.
2. According to the utility model, the second boring assembly and the third boring assembly are sequentially expanded to the positions of the second boring b and the third boring c, so that the transverse dislocation of the upper end cover and the base after initial positioning is eliminated, and the boring precision is high.
3. According to the boring machine, the boring cutter is driven to move to the hole to be bored on the other sides of the base and the upper end cover by the driving medium, and boring work is carried out by driving the boring cutter to rotate by the driving medium, so that a plurality of holes can be bored synchronously at one time, and the working efficiency is high.
4. According to the utility model, the rotation direction of the first driving wheel is switched, and the original machining side is moved to the other side and boring work is carried out, so that the secondary positioning of the original bored hole is realized, and the positioning process is carried out in the first boring assembly, the second boring assembly and the third boring assembly, so that repeated disassembly in the secondary positioning process is avoided, and errors are reduced.
5. According to the utility model, the belt is driven to reversely rotate when the third driving component takes materials and rotates, the belt drives the second rotating shaft to reversely rotate through the first rotating shaft, the boring component positioned in the storage groove is placed in a hole to be bored of the base, the whole process is compact in structure and high in automation degree, and when the upper end cover covers the base, the boring component firstly enters the bored position of the base.
In summary, the utility model has the advantages that repeated disassembly and accurate positioning are not needed in the positioning process, and the method of combining primary positioning and secondary positioning is adopted, so that the problem that the bored hole cannot be processed locally due to transverse dislocation in the positioning process is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a diagram showing the relationship between the primary positioning mechanism and the base;
FIG. 3 is a diagram showing the relationship between a first boring assembly and a base of the present utility model;
FIG. 4 is a diagram illustrating the motion of the material picking process of the clamping assembly of the present utility model;
FIG. 5 is a diagram showing the connection relationship between a first boring assembly and a second shaft according to the present utility model;
FIG. 6 is a schematic view of the interior of the first bore assembly of the present utility model;
FIG. 7 is an enlarged view of the utility model at A in FIG. 6;
FIG. 8 is a schematic view of the external structure of a first boring assembly according to the present utility model;
FIG. 9 is a schematic illustration of a first bore assembly of the present utility model with a housing structure removed;
FIG. 10 is a schematic view of the operation of the first boring assembly of the present utility model;
FIG. 11 is a diagram showing the movement of the upper end cap and base positioning process of the present utility model;
FIG. 12 is a schematic view of a clamping unit according to the present utility model;
fig. 13 is a process flow diagram of the present utility model.
In the figure, 1, a boring unit; 2. a clamping unit; 3. a conveying unit; 4. a transmission unit; 11. a first bore assembly; 12. a second bore assembly; 13. a third bore assembly; 110. a housing mechanism; 111. a switching mechanism; 112. a first expansion mechanism; 113. a second expansion mechanism; 114. a first drive assembly; 115. boring cutter components; 1101. a guide chamber; 1102. a pre-storing tank; 1103. an outer rail; 1111. a main shaft; 1112. a first plectrum; 11121. a first guide groove; 1113. a second pulling piece; 11131. a second guide groove; 1121. an arc-shaped top block; 11211. arc angle; 11212. a limiting plate; 1122. a pre-tightening spring; 1141. a first toothed plate; 1142. a second toothed plate; 1143. a first drive wheel; 1151. boring cutter; 1152. a driving medium; 1153. a panel; 1154. a push rod; 1155. a push ring; 210. a backing plate; 211. a second drive assembly; 2111. a second drive wheel; 2112. a first clamping plate; 2113. a second clamping plate; 212. a primary positioning mechanism; 2121. a positioning rod; 2122. chamfering head; 301. a central control platform; 3011. a storage groove; 302. a base transport table; 303. an upper end cover transport table; 41. a lifting mechanism; 410. a third drive assembly; 411. a lifting table; 412. a cantilever beam; 42. a transmission assembly; 421. a belt; 422. a first rotating shaft; 423. a sleeve plate; 424. and a second rotating shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in fig. 1-2, a processing apparatus of a marine gear reduction box includes a conveying unit 3, further including:
a boring unit 1;
a clamping unit 2, the clamping unit 2 being located above the boring unit 1;
the transmission unit 4 is arranged at the upper part of the conveying unit 3;
the boring unit 1 includes:
a first boring assembly 11, a second boring assembly 12 and a third boring assembly 13 arranged side by side in sequence;
the clamping unit 2 includes:
a preliminary positioning mechanism 212;
the clamping unit 2 is inserted into an end cover connecting hole positioned on the end cover conveying side of the conveying unit 3 by utilizing the initial positioning mechanism 212, the end cover is lifted up and moved to the position right above the base by the transmission unit 4, the part penetrating out of the end cover connecting hole is used as the initial positioning of the end cover and the base, when the end cover is switched in azimuth, the boring unit 1 is automatically transferred into the bored hole, one end of the first boring assembly 11, the second boring assembly 12 and the third boring assembly 13 is utilized for secondary positioning, boring work is synchronously carried out on one end, and reciprocating switching is carried out once.
It should be added that the conveying unit 3 includes:
a center console 301, wherein a receiving slot 3011 for storing a boring component is arranged in the center console 301;
the bottom of the center console 301 positioned on the base is provided with a base transportation platform 302, and the bottom of the center console 301 positioned on the end cover is provided with an upper end cover transportation platform 303.
As an improvement, as shown in fig. 5 to 9, the first boring assembly 11 includes:
a housing mechanism 110;
a switching mechanism 111, wherein the switching mechanism 111 is arranged inside the housing mechanism 110;
the first expansion mechanism 112 is arranged in the shell mechanism 110 and is positioned at the joint of the base and the end cover;
a second expansion mechanism 113, wherein the second expansion mechanism 113 is arranged in the housing mechanism 110 and is opposite to the first expansion mechanism 112;
a first driving assembly 114, wherein the first driving assembly 114 is disposed at a side of the switching mechanism 111;
a boring cutter assembly 115, wherein the boring cutter assembly 115 is arranged outside the shell mechanism 110;
additionally, the first driving assembly 114 includes:
the first toothed plate 1141 connected to the side of the push ring 1155, a first driving wheel 1143 is meshed with a rack of the first toothed plate 1141, a second toothed plate 1142 for pushing the spindle 1111 is meshed with one side of the first driving wheel 1143 opposite to the first toothed plate 1141, the first driving wheel 1143 is sequentially distributed in the second boring assembly 12 and the third boring assembly 13 through a coaxial line, and a motor is connected to a first end of the first driving wheel 1143, which is not shown in the drawing;
it should be further added that the first bore component 11, the second bore component 12 and the third bore component 13 have the same internal structure.
Further, as shown in fig. 8, a guiding cavity 1101 is provided inside the housing mechanism 110;
a pre-storing groove 1102 is arranged at the positions of the first expansion mechanism 112 and the second expansion mechanism 113 outside the guide cavity 1101;
the housing mechanism 110 has walls provided with outer guide tracks 1103 for guiding the boring cutter assembly 115.
Further, as shown in fig. 9, the switching mechanism 111 includes a main shaft 1111 slidably coupled inside the guide chamber 1101;
a first pulling piece 1112 is arranged at the outer side of the main shaft 1111 and close to the first expansion mechanism 112;
a second pulling piece 1113 is arranged outside the main shaft 1111 and near the second expansion mechanism 113.
Wherein, the outer sides of the first pulling piece 1112 and the second pulling piece 1113 are conical and face opposite;
the first pulling piece 1112 and the second pulling piece 1113 are respectively provided with a first guiding groove 11121 and a second guiding groove 11131 at the outer sides.
In addition, the first expansion mechanism 112 includes an arc-shaped top block 1121, the arc-shaped top block 1121 is in a T shape, and an arc face angle 11211 is arranged at the lower end of the arc-shaped top block;
the outside of the arc-shaped top block 1121 and positioned in the pre-storing groove 1102 are movably inserted with a pre-tightening spring 1122;
the lower end of the pre-tightening spring 1122 is connected with a limiting plate 11212 sleeved outside the arc-shaped top block 1121.
Specifically, as shown in fig. 8-9, the boring cutter assembly 115 includes:
a drive medium 1152;
a boring cutter 1151, wherein the boring cutter 1151 is rotatably connected to the outside of the driving medium 1152;
a faceplate 1153, the faceplate 1153 being connected to an inner wall of the driving medium 1152 and penetrating from an outer side of the housing mechanism 110 to an inner side;
preferably, the driving medium 1152 may be replaced by a driving motor;
a push rod 1154, said push rod 1154 being connected to the side of said faceplate 1153;
a push ring 1155, said push ring 1155 being connected to the end of said push rod 1154;
the faceplate 1153 and the pushrod 1154 are each provided with sets.
As an improvement, as shown in fig. 1-2 and fig. 12, the clamping unit 2 further includes:
a pad 210;
a second driving assembly 211, wherein the second driving assembly 211 is arranged at the upper part of the base plate 210;
the lower end of the primary positioning mechanism 212 is connected with a positioning rod 2121, and a chamfering head 2122 is arranged at the lower end of the positioning rod 2121;
the second driving assembly 211 includes:
a second drive wheel 2111;
a first clamping plate 2112, said first clamping plate 2112 being engaged at the side of said second driving wheel 2111;
a second clamping plate 2113, said second clamping plate 2113 being engaged on a side of said second drive wheel 2111 opposite to the first clamping plate 2112;
the first clamping plate 2112 and the second clamping plate 2113 have a U shape.
It should be noted that, as shown in fig. 2, fig. 4, fig. 12, initially, the clamping unit 2 is located directly above the upper end cover transportation table 303, in the working process, the base moves forward along the base transportation table 302 in sequence, and in response thereto, the end cover moves forward along the upper end cover transportation table 303 to the position directly below the clamping unit 2, stop when the cylinder in the third driving assembly 410 is started, the cylinder drives the cantilever beam 412 to move downward through the lifting table 411, the cantilever beam 412 drives the primary positioning mechanism 212 to move downward through the base plate 210, so that the positioning rod 2121 at the lower end of the primary positioning mechanism 212 passes through the connecting hole of the upper end cover, then, the second driving wheel 2111 is started, the first clamping plate 2112 and the second clamping plate 2113 are driven to move relatively so as to clamp the upper end cover, then, the cylinder in the third driving assembly 410 drives the base plate 210 to move upward through the cantilever beam 412, the base plate 210 drives the cantilever beam 412 to rotate through the lifting table 411, and the base plate 210 is driven by the first clamping plate 2112 and the second clamping plate 2113 to move relatively, and the base plate 210 is driven by the lifting table to rotate, at this moment, the condition that the first clamping plate 2122 is not required to be connected with the base plate 210 is driven to move relatively through the connecting hole of the upper end of the first clamping plate 212, and the base plate 212 is driven by the first clamping plate 2112 to move relatively, and the lower end is required to be positioned by the upper end of the base plate 212 is driven to rotate, as shown in the condition is required to be positioned by the upper end, and lower end is positioned by the upper end plate 2 and lower end plate 2 is required to be repeatedly, and lower end, as shown, and lower end is required, and lower end, as shown, and lower end, as shown;
after the upper end cover and the base are initially positioned, as a gap is reserved between the connecting hole and the positioning pin, and the prior art is similar to the process that threads are inserted into the connecting hole and then boring is carried out, as shown in fig. 3-10, the first boring assembly 11, the second boring assembly 12 and the third boring assembly 13 are inserted into the bored hole, a motor at the first driving wheel 1143 is started, the first driving wheel 1143 drives the main shaft 1111 to move towards the first expansion mechanism 112 through the second toothed plate 1142, the first poking plate 1112 is contacted with the arc face angle 11211, the opposite arc-shaped top block 1121 is driven to be expanded outwards to the first boring a, and as shown in fig. 10, the second boring assembly 12 and the third boring assembly 13 are synchronously expanded outwards to the second boring b and the third boring c in sequence, so that the transverse dislocation between the upper end cover and the base after the initial positioning is eliminated, and the boring precision is high;
synchronously, the first driving wheel 1143 drives the push ring 1155 to move towards the direction of the second expansion mechanism 113 through the first toothed plate 1141, the push ring 1155 drives the panel 1153 to move along the outer guide rail 1103 through the push rod 1154, the panel 1153 drives the boring cutter 1151 to move to a hole to be bored on the other side of the base and the upper end cover through the driving medium 1152, and the boring cutter 1151 is driven to rotate through the driving medium 1152 to bore a plurality of holes, so that a plurality of holes can be bored synchronously at one time, and the working efficiency is high;
after the boring operation on one side is finished, the rotation direction of the first driving wheel 1143 is switched, so that the main shaft 1111 is separated from the arc-shaped top block 1121 and reversely moves to the second expansion mechanism 113, and the second expansion mechanism 113 is pushed, so that the second expansion mechanism 113 expands outwards to position the upper end cover and the base secondarily, at this time, the arc-shaped top block 1121 returns to the pre-storing groove 1102 under the action of the pre-tightening spring 1122, the boring cutter 1151 reversely moves to the other side from the original processing side and performs the boring operation, and therefore the secondary positioning of the original bored hole is realized, and the positioning process is performed inside the first boring assembly 11, the second boring assembly 12 and the third boring assembly 13, so that the repeated disassembly in the secondary positioning process is avoided, and the error is reduced.
For the longitudinal dislocation generated by initial positioning, the boring machine can normally bore holes by only adjusting the left and right feeding amplitude of the boring cutter during boring, so that the boring machine can perform initial positioning only.
Example two
As shown in fig. 4, wherein the same or corresponding parts as those in the first embodiment are denoted by the corresponding reference numerals as in the first embodiment, only the points of distinction from the first embodiment will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:
the transmission unit 4 includes: a lifting mechanism 41; and
and a transmission assembly 42, wherein the transmission assembly 42 is arranged at the side part of the lifting mechanism 41.
Further, the transmission assembly 42 includes:
a belt 421, the belt 421 being connected to the side of the lifting mechanism 41;
the first rotating shaft 422 is inserted into the belt 421;
the second rotating shaft 424, the second rotating shaft 424 for adjusting the angle of the boring unit 1 is meshed with the lower end of the first rotating shaft 422;
preferably, a sleeve plate connected with the center console 301 is rotatably connected to the outer side of the first rotating shaft 422;
the lifting mechanism 41 includes:
the third driving component 410, the third driving component 410 is connected to the upper end of the center console 301;
a lifting table 411, wherein the lifting table 411 is connected to the upper end of the third driving assembly 410;
a cantilever beam 412, wherein the cantilever beam 412 for connecting the clamping unit 2 is connected to the side of the lifting table 411;
the third driving assembly 410 is provided with a motor for driving the belt to rotate, and a cylinder for adjusting the lifting table 411.
In the process of taking materials from the upper part of the base transportation table 302 to the upper part of the upper end cover transportation table 303 by rotating the clamping unit 2, the air cylinder in the third driving component 410 drives the lifting table 411 to move upwards, then the third driving component 410 drives the cantilever beam 412 to rotate through the lifting table 411, the cantilever beam 412 drives the clamping unit 2 to rotate to the position of the upper end cover transportation table 302 for taking materials, meanwhile, the third driving component 410 drives the first rotating shaft 422 through the belt 421, the first rotating shaft 422 drives the first boring component 11, the second boring component 12 and the third boring component 13 to rotate to the inside of the accommodating groove 3011 through the second rotating shaft 424, in the process of rotating the third driving component 410, the conveying unit 3 conveys the next group of bases needing boring and the upper end covers to two sides of the middle control table 301, the belt 421 is driven to reversely rotate when the third driving component 410 takes materials, the belt 421 drives the second rotating shaft 424 through the first rotating shaft 422 to reversely, the boring component positioned in the accommodating groove 3011 is placed in a hole to be bored, the whole process is compact in structure, and the automation degree is high, and the boring component is guaranteed to be advanced to be put into the boring position of the base when the upper end cover covers.
Example III
The processing method of the marine gear reduction box comprises the following steps of:
s1, a clamping process, namely, moving a clamping unit 2 positioned right above an upper end cover conveying table 303 downwards to enable a primary positioning mechanism 212 to be inserted into a connecting hole of an upper end cover, and then clamping the upper end cover through a first clamping plate 2112 and a second clamping plate 2113;
s2, a primary positioning procedure, namely driving the upper end cover to move upwards to be higher than the upper end of the base by the third driving component 410 through the clamping unit 2, rotating the upper end cover to be right above the base, and then moving downwards to enable the primary positioning mechanism 212 inserted into the connecting hole of the upper end cover to be inserted into the connecting hole of the base for integral positioning;
s3, secondarily positioning and boring one side Kong Gongxu, wherein the boring unit 1 synchronously enters a bored hole along with the rotation of the third driving assembly 410 in the step S2, the first driving wheel 1143 rotates positively, the first expansion mechanism 112 expands outwards to secondarily position the hole on one side, and the boring cutter assembly 115 synchronously moves to the hole on the other side to perform boring work;
s4, a switching procedure, namely controlling the first driving wheel 1143 to reversely rotate, stopping the first expansion mechanism 112, expanding the second expansion mechanism 113, performing secondary positioning on the bored hole in the step S3, and transferring the boring cutter assembly 115 to the hole positioned in the step S3 for boring;
s5, unloading.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (4)
1. Processing equipment of marine gear reduction box, including conveying unit (3), characterized by still includes:
a boring unit (1);
the clamping unit (2) is positioned above the boring unit (1);
the transmission unit (4) is arranged at the upper part of the conveying unit (3);
the boring unit (1) includes:
the first boring assembly (11), the second boring assembly (12) and the third boring assembly (13) are arranged side by side in sequence;
the clamping unit (2) comprises:
a preliminary positioning mechanism (212);
the clamping unit (2) is inserted into an end cover connecting hole positioned on the end cover conveying side of the conveying unit (3) by utilizing an initial positioning mechanism (212), the end cover is lifted up and moved to be right above the base by the transmission unit (4), the part penetrating out of the end cover connecting hole is used as the initial positioning of the end cover and the base, when the orientation of the end cover is switched, the boring unit (1) is automatically transferred into a bored hole, one end of the first boring assembly (11), one end of the second boring assembly (12) and one end of the third boring assembly (13) are used for secondary positioning, and one end of the boring assembly synchronously performs boring work and is switched back and forth once;
the first bore assembly (11) comprises:
a housing mechanism (110);
a switching mechanism (111), wherein the switching mechanism (111) is arranged inside the shell mechanism (110);
the first expansion mechanism (112) is arranged in the shell mechanism (110) and is positioned at the joint of the base and the end cover;
a second expansion mechanism (113), wherein the second expansion mechanism (113) is arranged inside the shell mechanism (110) and at the side opposite to the first expansion mechanism (112);
a first driving assembly (114), wherein the first driving assembly (114) is arranged at the side part of the switching mechanism (111);
a boring cutter assembly (115), the boring cutter assembly (115) being disposed outside the housing mechanism (110);
a guide cavity (1101) is formed in the shell mechanism (110);
a pre-storing groove (1102) is formed in the position, outside the guide cavity (1101), of the first expansion mechanism (112) and the second expansion mechanism (113);
an outer guide rail (1103) for guiding the boring cutter assembly (115) is arranged on the inner wall of the shell mechanism (110);
the switching mechanism (111) comprises a main shaft (1111) slidingly connected inside the guide cavity (1101);
a first poking piece (1112) is arranged at the outer side of the main shaft (1111) and close to the first expansion mechanism (112);
a second poking piece (1113) is arranged at the outer side of the main shaft (1111) and close to the second expansion mechanism (113);
the outer sides of the first poking piece (1112) and the second poking piece (1113) are conical and face opposite;
the outer sides of the first poking piece (1112) and the second poking piece (1113) are respectively provided with a first guide groove (11121) and a second guide groove (11131);
the first expansion mechanism (112) comprises an arc-shaped top block (1121), the arc-shaped top block (1121) is in a T shape, and an arc face angle (11211) is arranged at the lower end of the arc-shaped top block;
the outside of the arc-shaped top block (1121) is positioned in the pre-storing groove (1102) and is movably inserted with a pre-tightening spring (1122);
the lower end of the pre-tightening spring (1122) is connected with a limiting plate (11212) sleeved outside the arc-shaped top block (1121);
the boring tool assembly (115) includes:
a drive medium (1152);
a boring cutter (1151), the boring cutter (1151) being rotatably connected to the outside of the driving medium (1152);
a panel (1153), wherein the panel (1153) is connected to the inner wall of the driving medium (1152) and penetrates from the outer side of the housing mechanism (110) to the inside;
-a push rod (1154), said push rod (1154) being connected to the side of said faceplate (1153);
a push ring (1155), said push ring (1155) being connected to the end of said push rod (1154);
the panel (1153) and the push rod (1154) are provided with a plurality of groups;
the clamping unit (2) further comprises:
a backing plate (210);
a second driving assembly (211), wherein the second driving assembly (211) is arranged at the upper part of the base plate (210);
the lower end of the primary positioning mechanism (212) is connected with a positioning rod (2121), and a chamfering head (2122) is arranged at the lower end of the positioning rod (2121);
the conveying unit (3) includes:
a center console (301), wherein a storage groove (3011) for storing the boring assembly is formed in the center console (301);
the middle control platform (301) is arranged at the bottom of the base and is provided with a base transportation platform (302), and the bottom of the middle control platform (301) positioned at the end cover is provided with an upper end cover transportation platform (303).
2. A processing plant of a marine gear reduction box according to claim 1, characterized in that the transmission unit (4) comprises:
a lifting mechanism (41); and
the transmission assembly (42) is arranged at the side part of the lifting mechanism (41);
the transmission assembly (42) includes:
-a belt (421), said belt (421) being connected to the side of said lifting mechanism (41);
the first rotating shaft (422), the first rotating shaft (422) is inserted into the belt (421);
the second rotating shaft (424) is used for adjusting the angle of the boring unit (1), and the second rotating shaft (424) is meshed with the lower end of the first rotating shaft (422);
the lifting mechanism (41) comprises:
and the third driving assembly (410), wherein the third driving assembly (410) is connected to the upper end of the center console (301).
3. A processing apparatus for a marine gear reduction box according to claim 2, wherein,
the first drive assembly (114) includes:
a first toothed plate (1141) connected to the side of the push ring (1155), wherein a first driving wheel (1143) is meshed with the rack of the first toothed plate (1141);
the second drive assembly (211) comprises:
a second drive wheel (2111);
a first clamping plate (2112), the first clamping plate (2112) being engaged at the side of the second driving wheel (2111);
a second clamping plate (2113), the second clamping plate (2113) being engaged on a side of the second drive wheel (2111) opposite the first clamping plate (2112).
4. A method for processing a marine gear reduction box, which is realized by adopting the processing equipment of the marine gear reduction box as shown in claim 3, and is characterized by comprising the following steps:
s1, a clamping process, namely, a clamping unit (2) positioned right above an upper end cover conveying table (303) moves downwards, so that a primary positioning mechanism (212) is inserted into a connecting hole of an upper end cover, and then the upper end cover is clamped through a first clamping plate (2112) and a second clamping plate (2113);
s2, a primary positioning procedure, namely driving the upper end cover to move upwards to be higher than the upper end of the base by the third driving assembly (410) through the clamping unit (2), rotating the upper end cover to be right above the base, and then moving downwards to enable the primary positioning mechanism (212) inserted into the connecting hole of the upper end cover to be inserted into the connecting hole of the base for integral positioning;
s3, secondarily positioning and boring one side Kong Gongxu, wherein the boring unit (1) synchronously enters a bored hole along with the rotation of the third driving assembly (410) in the step S2, the first driving wheel (1143) rotates positively, the first expansion mechanism (112) expands outwards to secondarily position the hole on one side, and the boring cutter assembly (115) synchronously moves to the hole on the other side to perform boring work;
s4, a switching procedure, namely controlling the first driving wheel (1143) to reversely rotate, stopping the first expansion mechanism (112) to work, expanding the second expansion mechanism (113), performing secondary positioning on the bored hole in the step S3, and transferring the boring cutter assembly (115) to the hole positioned in the step S3 to perform boring work;
s5, unloading.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210245620.6A CN114789263B (en) | 2022-03-14 | 2022-03-14 | Processing equipment and method for marine gear reduction box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210245620.6A CN114789263B (en) | 2022-03-14 | 2022-03-14 | Processing equipment and method for marine gear reduction box |
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| CN114789263A CN114789263A (en) | 2022-07-26 |
| CN114789263B true CN114789263B (en) | 2024-04-16 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600231A (en) * | 2013-09-16 | 2014-02-26 | 浙江速成精密机械有限公司 | Combined boring machine of reduction gearbox |
| CN208961053U (en) * | 2018-11-12 | 2019-06-11 | 青岛运兴机械股份有限公司 | A kind of engine cylinder body Triaxial hole boring device |
| CN211276654U (en) * | 2019-12-03 | 2020-08-18 | 武汉市精华减速机制造有限公司 | Gear box for three-hole simultaneous machining modified machine tool |
| CN211840940U (en) * | 2020-01-16 | 2020-11-03 | 福建钜鑫智能装备股份有限公司 | Multi-station combined machining equipment for cylinder sleeve |
| CN212600294U (en) * | 2020-06-23 | 2021-02-26 | 山东众冶集团有限公司 | Positioning device for machining gearbox reducer shell |
| CN113770410A (en) * | 2021-09-08 | 2021-12-10 | 无锡鼎一重工制造有限公司 | Conversion device capable of horizontally boring and vertically drilling for gear box machining |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6546355B1 (en) * | 2018-05-01 | 2019-07-17 | 株式会社ハル技術研究所 | Differential case processing machine |
-
2022
- 2022-03-14 CN CN202210245620.6A patent/CN114789263B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600231A (en) * | 2013-09-16 | 2014-02-26 | 浙江速成精密机械有限公司 | Combined boring machine of reduction gearbox |
| CN208961053U (en) * | 2018-11-12 | 2019-06-11 | 青岛运兴机械股份有限公司 | A kind of engine cylinder body Triaxial hole boring device |
| CN211276654U (en) * | 2019-12-03 | 2020-08-18 | 武汉市精华减速机制造有限公司 | Gear box for three-hole simultaneous machining modified machine tool |
| CN211840940U (en) * | 2020-01-16 | 2020-11-03 | 福建钜鑫智能装备股份有限公司 | Multi-station combined machining equipment for cylinder sleeve |
| CN212600294U (en) * | 2020-06-23 | 2021-02-26 | 山东众冶集团有限公司 | Positioning device for machining gearbox reducer shell |
| CN113770410A (en) * | 2021-09-08 | 2021-12-10 | 无锡鼎一重工制造有限公司 | Conversion device capable of horizontally boring and vertically drilling for gear box machining |
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| CN114789263A (en) | 2022-07-26 |
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