CN117564764B - Positioning device for engine cylinder body machining and positioning method thereof - Google Patents
Positioning device for engine cylinder body machining and positioning method thereof Download PDFInfo
- Publication number
- CN117564764B CN117564764B CN202311632144.4A CN202311632144A CN117564764B CN 117564764 B CN117564764 B CN 117564764B CN 202311632144 A CN202311632144 A CN 202311632144A CN 117564764 B CN117564764 B CN 117564764B
- Authority
- CN
- China
- Prior art keywords
- lifting
- floating
- rod
- rods
- engine cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000003754 machining Methods 0.000 title claims description 8
- 238000005192 partition Methods 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 19
- 238000012546 transfer Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000013459 approach Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005498 polishing Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
Classifications
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The application discloses a positioning device for processing an engine cylinder body and a positioning method thereof, wherein the positioning device comprises a machine body with an inner cavity, a positioning assembly and a moving assembly, the positioning assembly comprises a first pair of partition plates, and the first pair of partition plates are fixedly connected in the inner cavity of the machine body at horizontal intervals; the plurality of floating lifting rods are vertically arranged and are in lifting sliding fit with the first partition plates through the first lifting sliding holes; the lifting control unit is used for controlling the lifting of the part/all the floating lifting rods, in daily use, the engine cylinder body to be processed is transferred onto each floating lifting rod through the moving assembly, the lifting control unit is used for controlling each floating lifting rod corresponding to the engine cylinder body to descend, the bottom of the engine cylinder body is trapped between the peripheral floating lifting rods, after the processing is completed, the lifting control unit is used for controlling all the floating lifting rods to descend, the engine cylinder body is moved out of the upper parts of the floating lifting rods through the moving assembly, and the engine cylinder bodies with different sizes are conveniently fixed and fed.
Description
Technical Field
The invention relates to a positioning device and a positioning method for engine cylinder body processing.
Background
Engines (engines) are machines capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines (gasoline engines, etc.), external combustion engines (stirling engines, steam engines, etc.), electric motors, etc., in which a rough blank of an Engine block is obtained, usually by casting, and then is subjected to a process of boring, milling, polishing, etc. to remove materials, to obtain a finished Engine product, which needs to be precisely fixed during the process to ensure the precision of the process, for example:
the invention patent of China with publication number of CN111069991B discloses an accurate positioning polishing device for an automobile engine cylinder expansion cylinder, which comprises a cylinder body, a working platform, a polishing assembly, a pushing assembly, a first positioning assembly and a second positioning assembly, wherein the accurate positioning polishing operation of different engine cylinders can be realized by replacing a polishing head and a positioning clamp, the pushing assembly can push the cylinder body to a processing position and then clamp the cylinder body, and the first positioning assembly and the second positioning assembly positioned at two sides of the cylinder body can respectively carry out special positioning clamping operation on the cylinder body through different positioning characteristics, but have the following defects:
1. the clamping operation of different cylinder bodies is realized by manually replacing different positioning assemblies, so that the clamping operation is very inconvenient;
2. the placing position of the engine cylinder body is surrounded by the first positioning clamp, the second positioning clamp, the lifting mechanism and the pushing assembly, the parts are easy to collide in the feeding and discharging process, the parts are damaged, and the feeding and discharging are inconvenient.
Disclosure of Invention
The invention aims to solve one of the technical problems existing in the prior art.
The application provides a positioner is used in engine cylinder block processing, including organism, locating component and the removal subassembly that has the inner chamber, locating component includes:
the first partition boards are horizontally and at intervals fixedly connected in the inner cavity of the machine body;
the plurality of floating lifting rods are vertically arranged and are in lifting sliding fit with the first partition plates through the first lifting sliding holes;
and a lifting control unit for controlling lifting of the part/all of the floating lifting rods.
The lift control unit includes:
the first reset springs are sleeved outside the floating lifting rods respectively, and the upper end and the lower end of the first reset springs are connected with the floating lifting rods and the first upper partition plate respectively;
the transmission columns are fixedly connected to the bottoms of the outer walls of the floating lifting rods respectively;
and the jacking frame is driven by a transverse moving cylinder I and is used for jacking corresponding floating lifting rods in cooperation with each transmission column.
The jacking frame includes:
the transverse sliding plate can transversely move and slide between the first lower partition plate and the bottom surface of the inner cavity of the machine body;
the first jacking sliding blocks are fixedly connected to the top surface of the transverse sliding plate at intervals, and the end surfaces of the same side are inclined;
wherein, each jacking sliding block can be matched with a corresponding transmission column to jack up a corresponding floating lifting rod in the process of moving along with the transverse sliding plate.
The moving assembly includes:
the pair of transfer groove bodies are fixedly connected to the outer wall of the machine body and distributed in an L shape;
a plurality of rollers are arranged in each transfer groove body in a rolling way at intervals;
the rollers are respectively arranged at the top of each floating lifting rod in a rolling way;
and the rotation driving device is used for driving each roller to rotate.
The mobile assembly further comprises:
a plurality of lifting holes penetrating each floating lifting rod up and down;
the lifting control rods are respectively installed in the lifting holes in a lifting manner, the bottom ends of the lifting control rods incline to the same side, and the top ends of the lifting control rods are provided with roller grooves;
the transverse through grooves are respectively transversely arranged at the bottom ends of the floating lifting rods;
and the jacking sliding blocks II are fixedly connected to the top surface of the transverse sliding plate at intervals, and can penetrate through the corresponding transverse through grooves to jack up the corresponding lifting control rods in the process of moving along with the transverse sliding plate.
The mobile assembly further comprises:
a plurality of gear rings respectively arranged on the lower circumference side of each lifting control rod;
the plurality of communication grooves are respectively arranged at the lower part of the same side of each floating lifting rod;
the racks are arranged between the floating lifting rods at intervals, pass through the corresponding communication grooves and then are meshed with the corresponding gear rings;
the connecting rod is used for enabling the same ends of the racks to be fixedly connected with each other and controlling movement through the second transverse moving cylinder.
The rotation driving device includes:
the lifting blind holes are respectively arranged at the bottoms of the roller grooves and extend downwards;
the lifting pieces are respectively installed in the lifting blind holes in a lifting manner, and tension springs are fixedly connected between the bottom ends of the lifting pieces and the corresponding lifting blind holes;
the lifting driving piece is used for controlling the lifting of each lifting piece;
and the linkage parts are used for enabling the jacking pieces to be in transmission fit with the corresponding rollers.
The lift driving member includes:
the communication holes are respectively arranged at the middle section of each floating lifting rod;
the through holes are respectively arranged on the outer wall of each lifting control rod and are used for connecting corresponding lifting blind holes and communication holes when the lifting control rods ascend;
the second partition plate is fixedly arranged between the first pair of partition plates;
the liquid storage cavity is positioned between the top of the second partition plate and the first partition plate above;
the liquid storage tank is communicated with the liquid storage cavity through a connecting pipeline;
the piston plate is transversely and slidably arranged in the inner cavity of the liquid storage tank through a transverse moving cylinder III.
The positioning assembly further comprises:
the sliding groove is arranged at one side of the top of the machine body;
the sliding block is provided with a screw hole and can be slidably arranged in the chute;
the screw rod is driven by a motor and is in transmission fit with the screw hole;
one end of the telescopic rod is hinged with the sliding block, and the other end of the telescopic rod is hinged with the corner of the top of the machine body.
Meanwhile, discloses a positioning method, which comprises the following steps:
s1, placing an engine cylinder body on one of the transfer groove bodies, pushing the engine cylinder body to the position above the nearest row of floating lifting rods, and enabling the bottom surface to be in contact with the peripheral wall of part of the idler wheels;
s2, the rotary driving device acts, and each roller rolls to enable the engine cylinder body to completely move above each floating lifting rod;
s3, the first transverse moving cylinder acts, the transverse moving slide plate moves, the first jacking slide blocks are separated from corresponding transmission columns, the second jacking slide blocks are separated from corresponding lifting control rods, and at the moment, all floating lifting rods contacted with the bottom of the engine cylinder body descend;
s4, running a motor, wherein a screw rod, a screw hole, a sliding block and a sliding groove are matched, so that the telescopic rod is extended and is close to the engine cylinder body, and the engine cylinder body is fixed by being matched with a non-descending floating lifting rod;
s5, processing the material removal of the engine cylinder body through external processing equipment;
s6, the first transverse moving cylinder acts, the transverse moving slide plate moves, each lifting slide block is matched with the corresponding transmission column to lift the corresponding floating lifting rod, and each lifting slide block is matched with the corresponding lifting control rod to lift each lifting control rod;
s7, the second transverse moving cylinder acts, and the connecting rod, the racks and the gear rings act, so that the lifting control rod rotates clockwise by 90 degrees;
s8, the rotary driving device acts, each roller rolls, and the engine cylinder body is moved to the position above the other transfer groove body;
s9, the second transverse moving cylinder acts, and the connecting rod, the racks and the gear rings act, so that the lifting control rod rotates anticlockwise by 90 degrees.
The beneficial effects of the invention are as follows:
1. the device is suitable for fixing engine cylinders of different sizes and is convenient for loading and unloading the engine cylinders by arranging the moving assembly, the pair of first partition plates, the plurality of floating lifting rods, the plurality of first lifting sliding holes, the plurality of first reset springs, the plurality of pairs of transmission columns, the lifting frame, the first transverse moving cylinder, the sliding chute, the sliding block, the screw hole, the screw rod, the motor and the telescopic rod;
2. through the arrangement of the pair of transfer groove bodies, the plurality of rollers, the plurality of lifting holes, the plurality of lifting control rods, the plurality of transverse through grooves, the plurality of jacking sliding blocks II, the plurality of gear rings, the plurality of communication grooves, the plurality of racks, the connecting rods and the transverse moving cylinders II, the engine cylinder body moves along a fixed track, feeding and discharging actions can be carried out at the same time, and the working efficiency is improved;
3. through the setting of a plurality of lift blind holes, a plurality of jacking piece, a plurality of linkage parts, a plurality of groups of intercommunicating pore, a plurality of via holes, baffle two, stock solution chamber, liquid reserve tank, connecting tube, piston plate and sideslip cylinder three, make each gyro wheel rotate, remove the engine cylinder body, make things convenient for the removal of engine cylinder body.
Drawings
FIG. 1 is an isometric view of a positioning device for engine block machining in an embodiment of the present application;
FIG. 2 is an isometric view of a positioning assembly according to an embodiment of the present application;
FIG. 3 is an isometric view of a lift float rod in an embodiment of the present application;
FIG. 4 is a top view of an engine block machining fixture according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of the cross-sectional structure in the direction A-A in FIG. 4;
FIG. 6 is a schematic view of a partial enlarged structure at C in FIG. 5;
FIG. 7 is a schematic view of the cross-sectional structure in the direction B-B in FIG. 4;
FIG. 8 is a schematic view of the cross-sectional structure in the direction D-D in FIG. 5;
fig. 9 is a schematic view of a partial enlarged structure at E in fig. 8.
Reference numerals
1-machine body, 2-positioning component, 21-baffle I, 22-floating lifting rod, 23-chute, 24-sliding block, 25-screw hole, 26-screw rod, 27-motor, 28-telescopic rod, 3-moving component, 31-transferring groove body, 32-roller wheel, 33-roller wheel, 34-lifting hole, 35-lifting control rod, 36-transverse through groove, 37-lifting slide block II, 38-gear ring, 39-connecting groove, 310-rack, 311-connecting rod, 4-lifting control unit, 41-reset spring I, 42-transmission column, 43-lifting frame, 431-traversing slide plate, 432-lifting slide block I, 44-traversing cylinder I, 45-limiting clamping block, and 46-limit clamping grooves, 5-rotary driving devices, 51-lifting blind holes, 52-jacking pieces, 53-tension springs, 54-lifting driving pieces, 541-communication holes, 542-through holes, 543-second partition boards, 544-liquid storage cavities, 545-liquid storage boxes, 546-connecting pipelines, 547-piston plates, 548-third transverse cylinders, 55-linkage parts, 551-annular grooves, 552-ratchets, 553-fixing rods, 554-pushing rods, 555-first floating grooves, 556-pushing jacking blocks, 557-first floating springs, 558-second floating grooves, 559-non-return jacking blocks, 5510-second floating springs, 5511-planes and 5512-inclined planes.
Detailed Description
Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
The server provided in the embodiment of the present application is described in detail below with reference to the accompanying drawings by means of specific embodiments and application scenarios thereof.
Example 1:
as shown in fig. 1 to 8, the embodiment of the application provides a positioning device for processing an engine cylinder body, which comprises a machine body 1 with an inner cavity, a positioning assembly 2 and a moving assembly 3, wherein the positioning assembly 2 comprises a pair of first partition plates 21, and is fixedly connected in the inner cavity of the machine body 1 at horizontal intervals; a plurality of floating lifting rods 22 are vertically arranged and are in lifting sliding fit with each first baffle plate 21 through a plurality of first lifting sliding holes; and a lift control unit 4 for controlling the lifting of part/all of the floating lift pins 22.
Further, the lifting control unit 4 comprises a plurality of first return springs 41 which are respectively sleeved outside the floating lifting rods 22, and the upper end and the lower end of the first return springs are respectively connected with the floating lifting rods 22 and the first upper partition plate 21; a plurality of pairs of transmission columns 42 respectively fixedly connected to the bottoms of the outer walls of the floating lifting rods 22; and a lifting frame 43 driven by the first traverse cylinder 44 for lifting the corresponding floating lifting rod 22 in cooperation with each driving column 42.
Further, the lifting control unit 4 further comprises a plurality of pairs of limit clamping blocks 45 which are respectively fixedly connected to the outer walls of the middle parts of the floating lifting rods 22; and a plurality of limit clamping grooves 46 which are arranged at intervals on the bottom surface of the upper partition board I21 and are used for being clamped with the limit clamping blocks 45.
Further, the lifting frame 43 comprises a traversing slide plate 431 which can transversely slide between the lower partition board 21 and the bottom surface of the inner cavity of the machine body 1; a plurality of first jacking sliding blocks 432 are fixedly connected to the top surface of the transverse sliding plate 431 at intervals, and the end surfaces of the same side are inclined; wherein, each first lifting slide block 432 can be matched with the corresponding transmission column 42 to lift the corresponding floating lifting rod 22 in the process of moving along with the transverse sliding plate 431.
Further, the positioning assembly 2 further comprises a chute 23, which is arranged at one side of the top of the machine body 1; a sliding block 24 with a screw hole 25 slidably installed in the chute 23; the screw 26 is driven by a motor 27 and is in transmission fit with the screw hole 25; one end of the telescopic rod 28 is hinged with the sliding block 24, and the other end is hinged with the corner of the top of the machine body 1.
In this embodiment of the present application, since the above-mentioned structure is adopted, the engine block to be processed is placed on the moving assembly 3, the moving assembly 3 transfers the engine block to the upper side of each floating lifting rod 22, then the traversing slide plate 431 slides under the driving of the corresponding traversing cylinder, so that each lifting slide block 432 slides away from the corresponding driving post 42, at this time, the floating lifting rod 22 with the top end in contact with the bottom surface of the engine block is lowered, the corresponding first return spring 41 is compressed and shortened, the rest of the floating lifting rods 22 are still in the original positions under the support of the corresponding first return spring 41, the limit clamping blocks 45 corresponding to the floating lifting rods 22 are still in the corresponding limit clamping grooves 46, so that the bottom of the peripheral wall of the engine block is matched with the top end outer wall of each adjacent floating lifting rod 22, then the motor 27 acts, the screw 26 rotates and the sliding block 24 slides in the sliding groove 23 in cooperation with the screw hole 25, the telescopic rod 28 is extended and approaches the engine block until the outer wall of the telescopic rod 28 abuts against the side wall of the engine block, so that the engine block is completely fixed;
after finishing processing the engine cylinder, the motor 27 acts, the screw 26 rotates, the sliding block 24 slides in the sliding groove 23 in cooperation with the screw hole 25, the telescopic rod 28 shortens and is far away from the engine cylinder, the transverse moving cylinder I44 acts to move the transverse moving sliding plate 431, the jacking sliding blocks I432 move towards the corresponding transmission columns 42, the transmission columns 42 cooperate to jack up the floating lifting rods 22 which are descended previously until the top surfaces of the floating lifting rods 22 are positioned on the same plane 5511, at the moment, the fixation of the engine cylinder is released, the engine cylinder is moved far away from the floating lifting rods 22 through the moving assembly 3, and then the worker can perform blanking.
Example 2:
as shown in fig. 1, 3, 4, 5 and 9, in this embodiment, in addition to the structural features of the foregoing embodiment, the moving assembly 3 further includes a pair of transfer slots 31, which are fixedly connected to the outer wall of the machine body 1 and are distributed in an L shape; a plurality of rollers 32 which are arranged in each transfer groove 31 in a rolling way at intervals; a plurality of rollers 33 which are respectively arranged at the top of each floating lifting rod 22 in a rolling way; and the rotation driving device 5 is used for driving each roller 33 to rotate.
Further, the moving assembly 3 further comprises a plurality of lifting holes 34 penetrating each floating lifting rod 22 up and down; a plurality of lifting control rods 35 which are respectively arranged in the lifting holes 34 in a lifting manner, the bottom ends of the lifting control rods incline to the same side, and the top ends of the lifting control rods are provided with roller grooves; a plurality of transverse through grooves 36 which are respectively transversely arranged at the bottom ends of the floating lifting rods 22; the lifting slide blocks II 37 are fixedly connected to the top surface of the transverse sliding plate 431 at intervals, and can penetrate through the corresponding transverse through grooves 36 to lift the corresponding lifting control rods 35 in the process of moving along with the transverse sliding plate 431.
Further, the moving assembly 3 further comprises a plurality of gear rings 38 respectively arranged on the lower circumference side of each lifting control rod; a plurality of communication grooves 39 respectively provided at the same side lower portion of each floating lifting rod 22; a plurality of racks 310 disposed at intervals between the respective floating lifters 22, passing through the corresponding communication grooves 39, and engaged with the corresponding ring gears 38; and a connecting rod 311 for fixedly connecting the same ends of the racks 310 to each other, and controlling movement by a traversing cylinder II.
In this embodiment of the present application, due to the above-mentioned structure, the engine block to be processed is placed on top of the first transfer groove 31, and part of the engine block extends above the inner cavity of the machine body 1, at this time, part of the bottom of the engine block contacts with the peripheral wall of the corresponding rollers 33, and the other part contacts with the peripheral wall of some rollers 33, and then the rotation driving device 5 acts to rotate all the rollers 33, so that the engine block can be transferred above each floating lifting rod 22;
when the engine cylinder body is required to be moved to the other transfer groove for discharging, the transverse moving cylinder II acts to drive the connecting rod 311 and the racks 310 to move, the corresponding floating lifting rods 22 are driven to rotate through the gear rings 38, the rollers 33 are arranged in the corresponding transverse through grooves 36 in a rolling way, therefore, the rollers 33 rotate along with the corresponding floating lifting rods 22, after rotating for 90 degrees, the rolling direction of the rollers 33 faces the other transfer groove body 31, the rotary driving device 5 acts to enable the rollers 33 to rotate simultaneously, the engine cylinder body can be moved to the position above the other transfer groove body 31, at the moment, a worker can detach the engine cylinder body which is finished from the transfer groove body 31, then the transverse moving cylinder II acts reversely, and the connecting rod 311, the racks 310, the gear rings 38 and the lifting control rods 35 are matched to reset the rollers 33 to wait for the next feeding;
when the first lifting slide 432 and the second lifting slide 37 slide simultaneously along with the transverse sliding plate 431 and cooperate with the corresponding transmission column 42 to lift the floating lifting rods 22 to the highest position, the second lifting slide 37 also lifts the corresponding lifting control rods 35 to the highest position, so that part of the rollers 33 is higher than the top surface of the corresponding floating lifting rods 22 and can be contacted with the bottom surface of the engine cylinder, and the rotating rollers 33 can change the position of the engine cylinder along with the action of the rotary driving device 5.
Example 3:
as shown in fig. 5 and 6, in this embodiment, in addition to the structural features of the foregoing embodiment, the rotation driving device 5 further includes a plurality of lifting blind holes 51 respectively disposed at the bottoms of the roller grooves and extending downward; a plurality of jacking pieces 52 are respectively installed in the lifting blind holes 51 in a lifting manner, and tension springs 53 are fixedly connected between the bottom ends of the jacking pieces and the corresponding lifting blind holes 51; a lifting driving member 54 for controlling the lifting of each lifting member 52; and a plurality of linkage members 55 for driving each lifting member 52 into engagement with a corresponding roller 33.
Further, the linkage member 55 includes a ring groove 551 provided at a central portion of the circumferential wall of the roller 33 at intervals in the circumferential direction; ratchet 552 fixedly connected to the inner peripheral wall of the ring groove 551; a fixed rod 553 fixedly connected to the bottom of the roller groove and extending into the annular groove 551; the pushing rod 554 is fixedly connected to the top of the jacking piece 52 and extends into the ring groove 551; a floating groove one 555 arranged on the side wall of the pushing rod 554 facing the ratchet wheel 552; the pushing top block 556 is floatably arranged in the first floating groove 555 through a first floating spring 557, and the outer end surface of the pushing top block is inclined downwards; a floating groove II 558 provided on a side wall of the fixed lever 553 facing the ratchet 552; the non-return ejector block 559 is floatably mounted in the floating groove two 558 through the floating spring two 5510, the outer end face is inclined upwards, the surface of the ratchet 552 is formed by mutually connecting a plurality of planes 5511 and a plurality of inclined planes 5512 at intervals, and the outer end of the pushing ejector block 556 and the outer end of the non-return ejector block 559 can be matched with each plane 5511 and each inclined plane 5512, so that the ratchet 552 can only rotate in one direction.
Further, the lifting driving member 54 includes a plurality of groups of communication holes 541 respectively provided in the middle section of each floating lifting rod 22; a plurality of through holes 542 respectively provided on the outer wall of each lifting control rod 35 for connecting the corresponding lifting blind holes 51 and the communication holes 541 when the lifting control rods 35 are lifted; a second separator 543 fixed between the first separator 21; a liquid storage cavity 544, which is positioned between the top of the second separator 543 and the first upper separator 21; a reservoir 545 in communication with the reservoir 544 through a connecting conduit 546; a piston plate 547 is mounted in the inner cavity of the liquid tank 545 in a transversely sliding manner by a third transverse moving cylinder 548.
In this embodiment of the present application, since the above-mentioned structure is adopted, hydraulic oil is disposed in the liquid storage chamber 544, the liquid storage tank 545, the connecting pipe 546, the lifting blind holes 51, the connecting holes and the through holes 542, and when each roller 33 needs to rotate, each lifting control rod 35 is located at the highest position, each communication hole 541 corresponds to the corresponding through hole 542, the traversing cylinder three 548 continuously operates, and reciprocates, so that the piston plate 547 reciprocates in the liquid storage tank 545, the piston plate 547 approaches the connecting pipe 546, the hydraulic oil in the liquid storage tank 545 enters the liquid storage chamber 544 through the connecting pipe 546, flows through each connecting hole and through hole 542 into each lifting blind hole 51 to jack up the corresponding lifting control rod 35, at this time, each pushing rod 554 rises accordingly, the corresponding tension spring 53 is elongated, the top surface of each pushing block 556 cooperates with a plane 5511 on the surface of each ratchet wheel 552 to push each ratchet wheel 552 and the corresponding roller 33 to roll, simultaneously, one inclined surface 5512 on the surface of the ratchet wheel 552 is matched with the inclined end surface of the non-return jacking block 559, the non-return jacking block 559 is pushed into the corresponding floating groove two 558, the corresponding floating spring two 5510 is compressed and shortened, when the next plane 5511 moves below the non-return jacking block 559, the floating spring two 5510 releases elastic potential energy, the non-return jacking block 559 extends out of the floating groove two 558, when the piston plate 547 is far away from the connecting pipeline 546, hydraulic oil in each lifting blind hole 51 returns into the liquid storage cavity 544 through each through hole 542 and the connecting hole in sequence, part of hydraulic oil in the liquid storage cavity 544 enters the liquid storage cavity 544 through the connecting pipeline 546, at the moment, each tension spring 53 is contracted, the matched hydraulic force enables each lifting control rod 35 to descend, during the process, the inclined outer end of each pushing jacking block 556 is matched with the corresponding inclined surface 5512 on the ratchet wheel 552, each pushing jacking block 556 is retracted into the floating groove one 555, the corresponding floating spring 557 is compressed and shortened, and during this process, the surface of the anti-backup block 559 contacts the corresponding flat surface 5511 on the ratchet wheel 552, preventing the ratchet wheel 552 and the corresponding roller 33 from reversing, so that the roller 33 can only rotate in one direction.
The number of the connecting holes in each group is at least two, so that the lifting control rod 35 can be communicated with the corresponding through holes 542 when rotating to each working position.
Example 4:
as shown in fig. 1 to 9, in the present embodiment, a positioning method is disclosed, which includes the steps of:
s1, placing an engine cylinder body on one of the transfer groove bodies 31, pushing the engine cylinder body to the position above the nearest row of floating lifting rods 22, and enabling the bottom surface to be in contact with the peripheral wall of part of the idler wheels 33;
s2, the rotary driving device 5 acts, and each roller 33 rolls to enable the engine cylinder body to completely move above each floating lifting rod 22;
s3, the first transverse moving cylinder 44 acts, the transverse moving slide plate 431 moves, the first jacking slide blocks 432 are separated from the corresponding transmission columns 42, the second jacking slide blocks 37 are separated from the corresponding lifting control rods 35, and at the moment, the floating lifting rods 22 contacted with the bottom of the engine cylinder body are all lowered;
s4, running a motor 27, wherein a screw rod 26, a screw hole 25, a sliding block 24 and a sliding groove 23 are matched, so that a telescopic rod 28 stretches and approaches to the engine cylinder, and the engine cylinder is fixed by being matched with a non-descending floating lifting rod 22;
s5, processing the material removal of the engine cylinder body through external processing equipment;
s6, the first transverse moving cylinder 44 acts, the transverse moving slide plate 431 moves, each first jacking slide block 432 is matched with the corresponding transmission column 42 to jack up the corresponding floating lifting rod 22, each second jacking slide block 37 is matched with the corresponding lifting control rod 35 to jack up each lifting control rod 35;
s7, the second transverse moving cylinder acts, and the connecting rod 311, the racks 310 and the gear rings 38 act to enable the lifting control rod 35 to rotate 90 degrees clockwise;
s8, the rotary driving device 5 acts, each roller 33 rolls, and the engine cylinder body is moved to the position above the other transfer groove body 31;
s9, the second traversing cylinder acts, and the connecting rod 311, the racks 310 and the gear rings 38 act to enable the lifting control rod 35 to rotate anticlockwise by 90 degrees.
In this embodiment of the present application, by adopting the above method, it is possible to automatically move and fix different engine cylinders, and only when loading and unloading are needed to hoist the engine cylinders, manual intervention is needed, and the steps of transferring, fixing and releasing are all automated.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (6)
1. The utility model provides a positioner is used in engine cylinder block processing, includes organism (1), locating component (2) and the removal subassembly (3) that have the inner chamber, its characterized in that, locating component (2) include:
a pair of first partition boards (21) are fixedly connected in the inner cavity of the machine body (1) at horizontal intervals;
a plurality of floating lifting rods (22) are vertically arranged and are in lifting sliding fit with each first partition plate (21) through a plurality of first lifting sliding holes;
a lifting control unit (4) for controlling lifting of a part/all of the floating lifting rods (22);
the lift control unit (4) includes:
a plurality of first return springs (41) which are respectively sleeved outside the floating lifting rods (22), and the upper and lower ends of the first return springs are respectively connected with the floating lifting rods (22) and the first upper partition plates (21);
a plurality of pairs of transmission columns (42) are respectively fixedly connected to the bottoms of the outer walls of the floating lifting rods (22);
a jack-up frame (43) driven by a first traverse cylinder (44) for jacking up the corresponding floating lifting rod (22) in cooperation with each of the transmission columns (42);
the jacking frame (43) comprises:
a traversing slide plate (431) which can traverse and slide between the lower partition board I (21) and the bottom surface of the inner cavity of the machine body (1);
a plurality of first jacking sliding blocks (432) are fixedly connected to the top surface of the transverse sliding plate (431) at intervals, and the end surfaces of the same side are inclined;
wherein, each jacking slide block I (432) can be matched with a corresponding transmission column (42) to jack up a corresponding floating lifting rod (22) in the process of moving along with the transverse sliding plate (431);
the moving assembly (3) comprises:
a pair of transfer groove bodies (31) which are fixedly connected to the outer wall of the machine body (1) and distributed in an L shape;
a plurality of rollers (32) which are arranged in each transfer groove body (31) in a rolling way at intervals;
a plurality of rollers (33) which are respectively arranged at the top of each floating lifting rod (22) in a rolling way;
a rotation driving device (5) for driving each roller (33) to rotate;
the moving assembly (3) further comprises:
a plurality of lifting holes (34) penetrating each floating lifting rod (22) up and down;
a plurality of lifting control rods (35) which are respectively arranged in the lifting holes (34) in a lifting manner, the bottom ends of the lifting control rods incline to the same side, and the top ends of the lifting control rods are provided with roller grooves;
the transverse through grooves (36) are transversely arranged at the bottom ends of the floating lifting rods (22) respectively;
and the jacking sliding blocks II (37) are fixedly connected to the top surface of the transverse sliding plate (431) at intervals, and can penetrate through the corresponding transverse through grooves (36) to jack up the corresponding lifting control rods (35) in the process of moving along with the transverse sliding plate (431).
2. The positioning device for engine block machining according to claim 1, characterized in that said moving assembly (3) further comprises:
a plurality of gear rings (38) respectively arranged on the lower circumference side of each lifting control rod (35);
a plurality of communication grooves (39) respectively arranged at the lower part of the same side of each floating lifting rod (22);
a plurality of racks (310) which are arranged between the floating lifting rods (22) at intervals and meshed with the corresponding gear rings (38) after passing through the corresponding communication grooves (39);
and the connecting rod (311) is used for fixedly connecting the same ends of the racks (310) and controlling the movement through a traversing cylinder II.
3. Positioning device for engine block machining according to claim 1 or 2, characterized in that the rotary drive device (5) comprises:
the lifting blind holes (51) are respectively arranged at the bottoms of the roller grooves and extend downwards;
a plurality of jacking pieces (52) which are respectively installed in the lifting blind holes (51) in a lifting manner, and tension springs (53) are fixedly connected between the bottom ends of the jacking pieces and the corresponding lifting blind holes (51);
a lifting driving member (54) for controlling the lifting of each lifting member (52);
and a plurality of linkage parts (55) for driving and matching each lifting piece (52) with a corresponding roller (33).
4. A positioning device for engine block machining according to claim 3, wherein the lift driving member (54) includes:
a plurality of groups of communication holes (541) respectively arranged at the middle section of each floating lifting rod (22);
a plurality of through holes (542) which are respectively arranged on the outer wall of each lifting control rod (35) and are used for connecting the corresponding lifting blind holes (51) and the corresponding communication holes (541) when the lifting control rods (35) ascend;
a second separator (543) fixed between the first separator (21);
a liquid storage cavity (544) which is positioned between the top of the second partition board (543) and the first partition board (21) above;
a reservoir (545) in communication with the reservoir (544) through a connecting conduit (546);
and a piston plate (547) which is transversely and slidably arranged in the inner cavity of the liquid storage tank (545) through a transverse cylinder III (548).
5. The positioning device for engine block machining according to claim 2, wherein the positioning assembly (2) further comprises:
a chute (23) arranged on one side of the top of the machine body (1);
a sliding block (24) with a screw hole (25) slidably mounted in the chute (23);
the screw (26) is driven by a motor (27) and is in transmission fit with the screw hole (25);
and one end of the telescopic rod (28) is hinged with the sliding block (24), and the other end of the telescopic rod is hinged with the corner of the top of the machine body (1).
6. A positioning method suitable for the positioning device for engine block processing according to claim 5, characterized by comprising the steps of:
s1, placing an engine cylinder body on one of the transfer groove bodies (31), pushing the engine cylinder body to the position above the nearest row of floating lifting rods (22), and enabling the bottom surface to be in contact with the peripheral wall of a part of idler wheels (33);
s2, the rotary driving device (5) acts, and each roller (33) rolls to enable the engine cylinder body to completely move above each floating lifting rod (22);
s3, the first transverse moving cylinder (44) acts, the transverse moving slide plate (431) moves, the first jacking slide blocks (432) are separated from the corresponding transmission columns (42), the second jacking slide blocks (37) are separated from the corresponding lifting control rods (35), and at the moment, the floating lifting rods (22) contacted with the bottom of the engine cylinder body are all lowered;
s4, a motor (27) runs, a screw (26), a screw hole (25), a sliding block (24) and a sliding groove (23) are matched, so that a telescopic rod (28) stretches and approaches an engine cylinder, and a non-descending floating lifting rod (22) is matched to fix the engine cylinder;
s5, processing the material removal of the engine cylinder body through external processing equipment;
s6, a first transverse moving cylinder (44) acts, a transverse moving slide plate (431) moves, each first jacking slide block (432) is matched with a corresponding transmission column (42) to jack up a corresponding floating lifting rod (22), each second jacking slide block (37) is matched with a corresponding lifting control rod (35) to jack up each lifting control rod (35);
s7, a transverse moving cylinder II acts, and a connecting rod (311), racks (310) and gear rings (38) act to enable a lifting control rod (35) to rotate 90 degrees clockwise;
s8, the rotary driving device (5) acts, each roller (33) rolls, and the engine cylinder body is moved to the position above the other transfer groove body (31);
s9, the second transverse moving cylinder acts, and the connecting rod (311), the racks (310) and the gear rings (38) act to enable the lifting control rod (35) to rotate anticlockwise by 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311632144.4A CN117564764B (en) | 2023-11-30 | 2023-11-30 | Positioning device for engine cylinder body machining and positioning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311632144.4A CN117564764B (en) | 2023-11-30 | 2023-11-30 | Positioning device for engine cylinder body machining and positioning method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117564764A CN117564764A (en) | 2024-02-20 |
| CN117564764B true CN117564764B (en) | 2024-04-16 |
Family
ID=89864033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311632144.4A Active CN117564764B (en) | 2023-11-30 | 2023-11-30 | Positioning device for engine cylinder body machining and positioning method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117564764B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732356A (en) * | 2021-09-17 | 2021-12-03 | 浙江东新动力有限公司 | Cylinder body mounting mechanism of special processing equipment for high-power engine cylinder body |
| CN113732357A (en) * | 2021-09-17 | 2021-12-03 | 浙江东新动力有限公司 | Special processing equipment for high-power engine cylinder |
| CN113877154A (en) * | 2021-10-25 | 2022-01-04 | 吉林师范大学 | Arm muscle wire stretcher of basketball training |
| CN216065638U (en) * | 2021-09-17 | 2022-03-18 | 浙江东新动力有限公司 | Boring equipment for engine cylinder block |
| CN115958219A (en) * | 2022-12-15 | 2023-04-14 | 江苏拓强智能科技有限公司 | Multi-point drilling device for machining disc parts |
-
2023
- 2023-11-30 CN CN202311632144.4A patent/CN117564764B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732356A (en) * | 2021-09-17 | 2021-12-03 | 浙江东新动力有限公司 | Cylinder body mounting mechanism of special processing equipment for high-power engine cylinder body |
| CN113732357A (en) * | 2021-09-17 | 2021-12-03 | 浙江东新动力有限公司 | Special processing equipment for high-power engine cylinder |
| CN216065638U (en) * | 2021-09-17 | 2022-03-18 | 浙江东新动力有限公司 | Boring equipment for engine cylinder block |
| CN113877154A (en) * | 2021-10-25 | 2022-01-04 | 吉林师范大学 | Arm muscle wire stretcher of basketball training |
| CN115958219A (en) * | 2022-12-15 | 2023-04-14 | 江苏拓强智能科技有限公司 | Multi-point drilling device for machining disc parts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117564764A (en) | 2024-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105776064B (en) | Gluing embedding apparatus for automatically lifting | |
| CN208086739U (en) | Axial workpiece feed mechanism | |
| US3932079A (en) | Pneumatic tire vulcanizing apparatus | |
| CN219113405U (en) | Gantry machining center with movable walking lifting points for electromechanical installation | |
| CN117564764B (en) | Positioning device for engine cylinder body machining and positioning method thereof | |
| CN108284318B (en) | Assembly production line suitable for multi-gauge wheel set axle box | |
| CN210970739U (en) | Multifunctional mobile quick battery replacement equipment | |
| CN109227004B (en) | I-shaped steel plate welding robot | |
| CN210388451U (en) | Self-alignment positioning device for marine diesel engine box parts | |
| US4164809A (en) | Machine tool with automatic tool change apparatus | |
| CN116713734A (en) | Automatic assembly machine for wiring rotor for vehicle and assembly method thereof | |
| CN116809287A (en) | Rust prevention guarantee system for automobile wheel side cleaning | |
| CN212286701U (en) | Workbench exchange mechanism | |
| US4629053A (en) | Closed loop machining system | |
| CN209812097U (en) | Automatic change emery wheel manufacture equipment | |
| US3199326A (en) | Roll changing device for rolling mills | |
| CN117361118B (en) | Engine cylinder body blanking device and blanking method thereof | |
| JPS6029400Y2 (en) | Automatic pallet exchange device | |
| CN220081359U (en) | Crankshaft rocker arm lifting mechanism of drill rod box of drilling machine | |
| CN111872832B (en) | Burnishing device is used in machine part processing | |
| CN212351413U (en) | High-precision full-automatic flat head machine for stainless steel pipe | |
| CN219617072U (en) | Tooling for machining counter roller set frame body | |
| CN115555341A (en) | Bar cleaning machine | |
| CN212600151U (en) | Dry-type oil-free screw compressor assembly line | |
| CN220950133U (en) | Grabbing and automatic transferring integrated equipment for cylindrical shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |