CN110774001A - Chamfering machine for compressor cylinder block and using method thereof - Google Patents
Chamfering machine for compressor cylinder block and using method thereof Download PDFInfo
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- CN110774001A CN110774001A CN201911181122.4A CN201911181122A CN110774001A CN 110774001 A CN110774001 A CN 110774001A CN 201911181122 A CN201911181122 A CN 201911181122A CN 110774001 A CN110774001 A CN 110774001A
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Abstract
A chamfering machine for a compressor cylinder block and a use method thereof belong to the technical field of chamfering devices for compressor cylinder blocks, the chamfering machine comprises an upright drill press for processing a chamfer II at the end part of a cylinder hole, a positioning clamping part, an auxiliary positioning part and a chamfer power part for processing a chamfer I at the end part of a shaft hole, wherein the positioning clamping part and the auxiliary positioning part are arranged on a workbench of the upright drill press, the use method of the chamfering machine comprises the steps of installing and positioning the installation base plate, positioning and clamping the cylinder seat, simultaneously processing the shaft hole and the cylinder hole chamfer on the cylinder seat and taking a workpiece of the processed cylinder seat, the chamfering machine has simple integral structure, can be combined with a vertical drilling machine for use, can simultaneously process the chamfers at the cylinder hole and the shaft hole on the cylinder seat, realizes automatic operation, the traditional manual operation mode can be replaced, the labor intensity of workers is reduced, the machining efficiency is improved, and the machining quality and the precision of product assembly are improved.
Description
Technical Field
The invention relates to the technical field of chamfering devices for compressor cylinder bases, in particular to a chamfering machine for a compressor cylinder base and a using method of the chamfering machine.
Background
The existing compressor comprises a cylinder seat and a crankshaft, wherein the cylinder seat comprises a flat plate seat, a side plate seat and a support pillar, and a shaft hole is formed in the flat plate seat; the side plate seat is vertically arranged on one side of the flat plate seat, and a cylinder hole is formed in the side plate seat; the support column is arranged on the flat plate seat, and a preset distance is reserved between the support column and the cylinder hole. During installation, the piston penetrates through the cylinder hole and then is connected with one end of the connecting rod, and the other end of the connecting rod is connected with the shaft hole through the crankshaft.
And the tip in cylinder hole and shaft hole all need process the chamfer, can get rid of the burr that produces after the spot facing work after the processing chamfer, the spare part on the later stage of also being convenient for moreover and the compressor assembles, if the chamfer in cylinder hole and shaft hole department is inhomogeneous or the chamfer turn-ups, probably causes compressor piston jamming, leads to whole platform compressor to become invalid moreover, consequently, need carry out strict the accuse to the chamfer processingquality of cylinder hole and shaft hole department. When the chamfers at the cylinder hole and the shaft hole are machined, the currently common method is to manually place the cylinder seat on a fixture of equipment for positioning, take down the machined chamfers at the end part of the cylinder hole (or the shaft hole), position the chamfers at the end part of the shaft hole (or the cylinder hole) on the fixture again after reversing, and the machining mode has the problems of multiple procedures, low precision, low efficiency and the like, is troublesome in positioning, cannot be accurately positioned and moved, reduces the working efficiency and the machining quality, and increases the labor intensity of workers.
Disclosure of Invention
In order to solve the technical problems, the invention provides a chamfering machine for a compressor cylinder block, which mainly solves the problems of multiple working procedures, low precision and low efficiency of the traditional chamfering method for the cylinder block.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: the chamfering machine for the compressor cylinder block comprises a flat plate seat and a side plate seat which are perpendicular to each other, wherein the flat plate seat comprises a central extending section and a peripheral supporting column, a shaft hole is formed in the extending section, one end of the flat plate seat is far away from the shaft hole and is provided with a chamfer I, a cylinder hole is formed in the side plate seat and is close to one end of the flat plate seat, a chamfer II is arranged at one end of the flat plate seat, and the chamfering machine comprises a vertical drilling machine of the chamfer II and a positioning clamping part, an auxiliary positioning part and a processing part which are arranged on a workbench of the vertical drilling machine.
Furthermore, the chamfering machine further comprises an installation bottom plate, the installation bottom plate is detachably connected to a workbench of the vertical drilling machine, the installation bottom plate is provided with the positioning clamping portion, the auxiliary positioning portion and the chamfering power portion, and the auxiliary positioning portion and the chamfering power portion are arranged on two sides of the positioning clamping portion respectively.
Furthermore, the positioning and clamping part comprises a clamping cylinder, a vertical plate, a grooved disc and a clamping jaw assembly, the vertical plate is fixed on the mounting base plate, the clamping cylinder is arranged on one side of the vertical plate, and the clamping cylinder is connected with one side of the grooved disc through a transmission assembly; the vertical plate is provided with an installation groove for installing the groove disc, the vertical plate is also provided with a positioning hole I, the groove disc is provided with a positioning hole II communicated with the positioning hole I, and a through hole formed by the positioning hole I and the positioning hole II is in clearance fit with the extending section; the vertical plate is provided with a guide groove I for accommodating the clamping jaw assembly, and the groove disc is provided with a guide groove II for clamping or keeping away from the extending section of the clamping jaw assembly.
Furthermore, the guide groove I and the guide groove II are oppositely arranged, the guide groove I is provided with a plurality of positioning holes I which are evenly distributed around the positioning holes I, the positioning holes I are communicated with one ends of the guide groove I, and the edge of the positioning holes I and the tangent line at the intersection position of the guide groove I are perpendicular to the guide groove I.
Furthermore, the groove disc comprises a circular plate and a connecting rod, the edge of the circular plate extends outwards, the center of the circular plate is provided with the positioning hole II, a plurality of guide grooves II are arranged around the positioning hole II, the guide grooves II are obliquely arranged, and an included angle between a tangent line at the intersection position of the edge of the positioning hole II and the guide grooves II is an acute angle; the end of the connecting rod is connected with a piston rod of the clamping cylinder through a transmission assembly.
Furthermore, the clamping jaw assembly comprises a positioning jaw, a shaft pin and a shaft sleeve, the positioning jaw is arranged in the guide groove I, one end, far away from the positioning hole I, of the positioning jaw is connected with the shaft pin, the shaft pin is sleeved outside the shaft sleeve, and one end, far away from the positioning jaw, of the shaft pin and the shaft sleeve is in clearance fit with the guide groove II.
Furthermore, a gland for stopping and limiting the groove disc is fixed outside the mounting groove; the transmission assembly comprises a connecting block and a transmission rod, one end of the transmission rod is hinged to the groove disc, the other end of the transmission rod is hinged to one end of the connecting block, and the other end of the connecting block is fixed to a piston rod of the clamping cylinder.
Furthermore, the auxiliary positioning part comprises an air cylinder mounting seat, a pressing air cylinder and a positioning plate, the air cylinder mounting seat and the positioning plate are fixed on the mounting bottom plate, the pressing air cylinder is mounted on the air cylinder mounting seat, the end part of a piston rod of the pressing air cylinder is connected with a top block, the positioning plate is arranged close to the positioning clamping part, and the air cylinder seat is placed on the positioning plate; one side of the vertical plate close to the positioning plate is provided with an embedding sleeve which is abutted to the support column, a positioning pin is arranged in the embedding sleeve, and the positioning pin is in positioning fit with a threaded hole in the support column.
Further, the chamfering power part comprises a propulsion cylinder, a linear guide rail pair, a motor and a motor mounting seat, the linear guide rail pair is fixed on the mounting base plate, the motor mounting seat is connected to the linear guide rail pair in a sliding mode, and the outer side of the motor mounting seat is connected with a piston rod of the propulsion cylinder; the output shaft of the motor is connected with a chamfering tool through an extension rod.
The use method of the chamfering machine for the compressor cylinder block comprises the following steps:
1) mounting and positioning of the mounting base plate: mounting the mounting base plate on a workbench of the vertical drilling machine through a connecting piece;
2) positioning and clamping the cylinder block: firstly, auxiliary positioning is carried out, wherein a cylinder seat is placed on a positioning plate, an extending section on the cylinder seat is inserted into a positioning hole I and a positioning hole II, a positioning pin on a vertical plate is inserted into a threaded hole in a support column on the cylinder seat, and a pressing cylinder is driven to enable a jacking block to jack the cylinder seat tightly, so that the support column on the cylinder seat is abutted against an embedding sleeve; secondly, clamping and positioning are carried out, a clamping cylinder is driven to act, the groove disc is rotated under the transmission of a transmission assembly, and under the guiding action of the guide groove I and the guide groove II, a positioning clamping jaw in the vertical plate moves towards the center to clamp and position the extending section;
3) the simultaneous processing of shaft hole and cylinder hole chamfer on the cylinder block: firstly, adjusting the position of a workbench of the vertical drilling machine to enable a chamfer cutter on the vertical drilling machine to be opposite to a cylinder hole, enabling a propulsion cylinder to act, pushing a mounting seat to move towards the direction close to an extending section, and enabling the chamfer cutter connected to an output shaft of a motor to be opposite to a shaft hole; then, simultaneously driving the vertical drilling machine and the motor to rotate, and respectively chamfering the end part of the cylinder hole and the end part of the shaft hole to form a chamfer II at the end part of the cylinder hole and a chamfer I at the end part of the shaft hole;
4) and (3) workpiece taking operation of the machined cylinder seat: make vertical drill's processing head part rise to original position after breaking away from the cylinder block, make simultaneously the piston rod withdrawal of die clamping cylinder in the clamping part of location, drive the location jack catch along I direction motion return of keeping away from locating hole I of guide way, make the piston rod withdrawal that compresses tightly the cylinder in the assistance-localization real-time portion make the kicking block break away from the cylinder block, make the piston rod withdrawal of the propulsion cylinder in the chamfer power portion, drive motor mount pad and motor and keep away from the section of stretching out, then take off the cylinder block from the locating plate.
The invention has the beneficial effects that:
1. according to the invention, the auxiliary positioning part is used for preliminarily positioning the compressor cylinder seat, the positioning clamping part is used for finally clamping and positioning the cylinder seat, then the vertical drilling machine and the chamfering power part are driven to work simultaneously, and chamfering processing is respectively carried out on the end parts of the cylinder hole and the shaft hole, so that automatic processing operation is realized, the traditional manual operation mode is replaced, the processing efficiency is improved, the labor intensity of workers is reduced, and the processing quality and the processing safety are improved.
2. Specifically, a support column of the cylinder block is positioned through an insert sleeve and a positioning pin, the cylinder block is pressed and positioned on one side of a vertical plate through a pressing cylinder, and a groove disc is driven to rotate through a clamping cylinder, so that a plurality of positioning clamping jaws are used for positioning and clamping the extending section of the cylinder block under the guiding action of a guide groove I and a guide groove II, the clamping and positioning accuracy of the cylinder block is high, the positioning is stable, and the chamfering quality is indirectly improved; the positioning clamping jaws are driven by the clamping cylinder to position and clamp the extending sections of the cylinder block, so that a smart movement mechanism in a narrow space is realized, the linear movement of one cylinder is converted into the linear movement of a plurality of positioning clamping jaws in a plurality of directions, the whole structure is simple and compact, and the positioning and clamping are firm and stable; the chamfering power part drives the propulsion cylinder to act on the mounting seat of the motor, so that the motor does linear feed motion along the linear guide rail pair, the chamfering tool on the motor can be accurately positioned to the centers of the positioning hole I and the positioning hole II, namely the chamfering tool is opposite to the shaft hole, and the chamfering processing quality is further improved.
In conclusion, the chamfering machine disclosed by the invention is simple in overall structure, can be used in combination with a vertical drilling machine, can simultaneously process chamfers at a cylinder hole and a shaft hole on a cylinder seat, realizes automatic operation, can replace a traditional manual operation mode, reduces the labor intensity of workers, improves the processing efficiency, and improves the processing quality and the product assembly precision.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 is a schematic diagram of a cylinder block according to the prior art;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the present invention mounted on a table of an upright drill press;
FIG. 4 is a schematic view of the structure of FIG. 3 with the gland removed;
FIG. 5 is a schematic view of the structure of the vertical plate of the present invention;
FIG. 6 is a schematic view of the structure of the clamping jaw assembly installed in FIG. 5;
FIG. 7 is a schematic structural view of a grooved disk according to the present invention;
FIG. 8 is a schematic view of the structure of FIG. 6 after the tray has been installed;
the labels in the above figures are: 1. the hydraulic cylinder comprises a cylinder seat, 11, a flat plate seat, 111, an extension section, 112, a support column, 113, a shaft hole, 12, a side plate seat, 121, a cylinder hole, 2, an upright drilling machine, 21, a workbench, 3, a positioning clamping part, 31, a clamping cylinder, 32, a vertical plate, 321, an installation groove, 322, a positioning hole I, 323, a guide groove I, 33, a groove disc, 331, a positioning hole II, 332, a guide groove II, 333, a circular plate, 334, a connecting rod, 34, a clamping jaw assembly, 341, a positioning jaw, 342, a shaft pin, 343, a shaft sleeve, 35, a transmission assembly, 351, a connecting block, 352, a transmission rod, 36, a gland, 4, an auxiliary positioning part, 41, a cylinder installation seat, 42, a pressing cylinder, 43, a positioning plate, 44, a top block, 5, a chamfering power part, 51, a pushing cylinder, 52, a linear guide rail pair, 53, a motor, 54, a motor installation seat and.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The specific implementation scheme of the invention is as follows: as shown in figure 1, the prior cylinder base 1 comprises a flat plate base 11 and a side plate base 12 which are mutually perpendicular, the flat plate base 11 comprises a central extending section 111 and a peripheral support column 112, a shaft hole 113 is arranged in the extending section 111, one end of the shaft hole 113, which is far away from the flat plate base 11, is provided with a chamfer I, the side plate base 12 is provided with a cylinder hole 121, one end of the cylinder hole 121, which is close to the flat plate base 11, is provided with a chamfer II, the invention relates to a chamfering machine for processing the shaft hole 113 and the chamfer at the end part of the cylinder hole 121 in the cylinder base 1, as shown in figure 2, the chamfering machine comprises an upright drilling machine 2 for processing the chamfer II, a positioning clamping part 3, an auxiliary positioning part 4 and a chamfer power part 5 for processing the chamfer I, which are arranged on a workbench 21 of the upright drilling machine 2, the chamfering machine is used in combination with the upright drilling machine 2, the cylinder base 1 is preliminarily positioned through the auxiliary positioning part 4, the, then drive upright drill 2 and chamfer power part 5 simultaneous working, carry out chamfer processing to the tip of cylinder bore 121 and shaft hole 113 respectively, realized automatic processing operation, replaced traditional manual work mode, improved machining efficiency, reduced workman's intensity of labour, improved the quality of processing and the security of processing.
Specifically, as shown in fig. 2, the chamfering machine further comprises a mounting base plate 6, a mounting hole is formed in the mounting base plate 6, the mounting base plate 6 is detachably connected to a workbench 21 of the vertical drilling machine 2 through mounting bolts in the mounting hole, the position of the mounting base plate 6 is convenient to adjust, a positioning clamping portion 3, an auxiliary positioning portion 4 and a chamfering power portion 5 are arranged on the mounting base plate 6, and the auxiliary positioning portion 4 and the chamfering power portion 5 are respectively arranged on two sides of the positioning clamping portion 3.
Specifically, as shown in fig. 3 and 4, the positioning clamping portion 3 includes a clamping cylinder 31, a vertical plate 32, a grooved disc 33 and a clamping jaw assembly 34, the vertical plate 32 is fixed on the mounting base plate 6, the clamping cylinder 31 is disposed on one side of the vertical plate 32, the clamping cylinder 31 is connected to one side of the grooved disc 33 through a transmission assembly 35, the clamping cylinder 31 can be configured as a three-axis cylinder, the three-axis cylinder is lifted more stably, and the precision and stability of the action can be further improved, wherein the transmission assembly 35 includes a connecting block 351 and a transmission rod 352, one end of the transmission rod 352 is connected to the grooved disc 33 in a hinged manner, the other end of the transmission rod 352 is connected to one end of the connecting block 351 in a hinged manner, and the other end of the connecting block 351 is fixed on. As shown in fig. 5, the vertical plate 32 is provided with a mounting groove 321 for mounting the grooved disc 33, a plurality of guide grooves i 323 for accommodating the clamping jaw assembly 34, and a central positioning hole i 322, and the specific structure of the vertical plate 32 is that the guide grooves i 323 are uniformly distributed around the positioning hole i 322, the positioning hole i 322 is communicated with one end of the guide groove i 323, so that the clamping part in the clamping jaw assembly 34 can extend inwards from the guide groove i 323 to the positioning hole i 322 to realize the clamping operation, and the tangent line at the intersection position of the edge of the positioning hole i 322 and the guide groove i 323 is perpendicular to the guide groove i 323. The specific structure of the slotted disc 33 is shown in fig. 7 and 8, a positioning hole ii 331 communicated with the positioning hole i 322 is arranged on the slotted disc 33, a through hole formed by the positioning hole i 322 and the positioning hole ii 331 is in clearance fit with the extending section 111, a guide groove ii 332 enabling the clamping jaw assembly 34 to clamp or separate from the extending section 111 is further arranged on the slotted disc 33, the guide groove i 323 and the guide groove ii 332 are arranged oppositely, specifically, the slotted disc 33 comprises a circular plate 333 and a connecting rod 334 extending outwards from the edge of the circular plate 333, the positioning hole ii 331 is arranged in the center of the circular plate 333, a plurality of guide grooves ii 332 are arranged around the positioning hole ii 331, the guide grooves ii 332 are obliquely arranged, and an included angle is formed between a tangent line at the intersection position of the edge of the positioning hole ii 331 and the guide groove ii 332. The specific structure of the clamping jaw assembly 34 is shown in fig. 6, the clamping jaw assembly 34 includes a positioning jaw 341, a shaft pin 342 and a shaft sleeve 343, the positioning jaw 341 is disposed in the guide groove i 323, since the positioning hole i 322 is communicated with one end of the guide groove i 323, the positioning jaw 341 can move along the guide groove i 323 to the center to clamp the protruding section 111 in the positioning hole i 322, one end of the positioning jaw 341 away from the positioning hole i 322 is connected to the shaft pin 342, the shaft pin 342 is sleeved on the shaft sleeve 343, one ends of the shaft pin 342 and the shaft sleeve 343 away from the positioning jaw 341 are in clearance fit with the guide groove ii 332, the guide groove ii 332 guides the movement of the shaft pin 342 and the shaft sleeve 343, and the movement of the shaft pin 342 and the shaft sleeve 343 relative to the guide groove ii 332 can drive the positioning jaw 341 to move relative to the guide groove i 323, thereby clamping and releasing. Preferably, as shown in fig. 3, a pressing cover 36 for stopping and limiting the slot disc 33 is further fixed outside the mounting slot 321, so as to prevent the slot disc 33 from moving and make the overall structure more stable. The working principle that the positioning and clamping part 3 clamps and positions the extending section is as follows: the clamping cylinder 31 acts to extend a piston rod of the clamping cylinder, and sequentially drives the connecting block 351 and the transmission rod 352 to move upwards, so that the slot disc 33 is driven to rotate clockwise in the mounting groove 321, so that the shaft pin 342 and the shaft sleeve 343 move towards the center of the mounting groove 321 along the guide groove II 332, so that the positioning claw 341 moves linearly towards the center of the mounting groove 321 along the guide groove I323, so that the extending sections 111 in the positioning holes I322 and the positioning holes II 331 are clamped and positioned, and based on the same principle, the piston rod of the clamping cylinder 31 retracts, so that the positioning claw 341 moves linearly towards the direction far away from the center of the mounting groove 321 along the guide groove I323, thereby loosening the extending sections 111 is realized, and the workpiece taking is convenient.
Specifically, as shown in fig. 3 and 4, the auxiliary positioning portion 4 includes a cylinder mounting seat 41, a pressing cylinder 42 and a positioning plate 43, the cylinder mounting seat 41 and the positioning plate 43 are fixed on the mounting base plate 6, the pressing cylinder 42 is mounted on the cylinder mounting seat 41, the end of the piston rod of the pressing cylinder 42 is connected with a top block 44 made of rubber, so as to prevent the piston rod of the pressing cylinder 42 from impacting and damaging the cylinder block 1, the positioning plate 43 is disposed close to the positioning and clamping portion 3, and the cylinder block 1 is placed on the positioning plate 43; one side of the vertical plate 32 close to the positioning plate 43 is provided with a bushing which is abutted to the supporting column 112, and the bushing belongs to a standard part, so that the cylinder block can be reliably positioned by taking the end surfaces at the two ends of the bushing as positioning surfaces, and the bushing is internally provided with a positioning pin which is in positioning fit with a threaded hole in the supporting column 112, thereby realizing the positioning of one side end surface of the cylinder block 1 (not shown in the figure). The positioning principle of the auxiliary positioning part 4 is that the cylinder block is placed on the positioning plate 43, the extending section 111 on the cylinder block 1 is inserted into the positioning hole I322 and the positioning hole II 331, the positioning pin on the vertical plate 32 is inserted into the threaded hole in the supporting column 112 on the cylinder block, the driving pressing cylinder 42 is driven to tightly press the cylinder block 44, the supporting column 112 on the cylinder block is abutted to the insert sleeve, and the auxiliary pressing positioning of the cylinder block 1 is completed.
Specifically, as shown in fig. 3 and 4, the chamfering power section 5 includes a propulsion cylinder 51, a linear guide pair 52, a motor 53 and a motor mounting seat 54, the linear guide pair 52 is fixed on the mounting base plate 6, the motor mounting seat 54 is slidably connected to the linear guide pair 52, the outer side of the motor mounting seat 54 is connected to a piston rod of the propulsion cylinder 51, and an output shaft of the motor 53 is connected to a chamfering tool through an extension rod. The working principle of the chamfering power part 5 is as follows: the pushing cylinder 51 is actuated to push the motor mounting base 54 to move in a direction close to the extending section 111, so that the chamfering tool connected to the output shaft of the motor 53 is opposed to the shaft hole 113, and then the motor 53 is rotated to chamfer along the end of the shaft hole 113.
The use method of the chamfering machine for the compressor cylinder block comprises the following steps:
1) mounting and positioning of the mounting base plate 6: the mounting baseplate 6 is mounted on the table 21 of the upright drill 2 by means of a bolt connection.
2) Positioning and clamping of the cylinder block 1: firstly, auxiliary positioning, namely placing the cylinder block 1 on the positioning plate 43, inserting the extending section 111 on the cylinder block 1 into the positioning hole I322 and the positioning hole II 331, inserting the positioning pin on the vertical plate 32 into the threaded hole in the support column 112 on the cylinder block, and driving the pressing cylinder 42 to enable the jacking block 44 to jack the cylinder block 1 tightly, so that the support column 112 on the cylinder block 1 is abutted to the insert; secondly, clamping and positioning are performed, the clamping cylinder 31 is driven to move, so that the piston rod of the clamping cylinder extends out, and the connecting block 351 and the transmission rod 352 are sequentially driven to move upwards, so that the groove disc 33 is driven to rotate clockwise in the mounting groove 321, the shaft pin 342 and the shaft sleeve 343 are driven to move towards the center of the mounting groove 321 along the guide groove II 332, the positioning claw 341 is driven to move linearly towards the center of the mounting groove 321 along the guide groove I323, and the extending section 111 in the positioning hole I322 and the positioning hole II 331 is clamped and positioned.
3) The simultaneous processing of the chamfer of the shaft hole 113 and the end of the cylinder hole 121 on the cylinder block 1: firstly, manually adjusting the position of the workbench 21 of the vertical drilling machine 2 to enable the chamfer cutter on the vertical drilling machine 2 to be opposite to the cylinder hole 121, then enabling the propulsion cylinder 51 to act to push the motor mounting base 54 to move towards the direction close to the extending section 111, and enabling the chamfer cutter connected to the output shaft of the motor 53 to be opposite to the shaft hole 113; then, the vertical drilling machine 2 and the motor 53 are driven to rotate simultaneously, chamfering processing is respectively carried out on the end part of the cylinder hole 121 and the end part of the shaft hole 113, so that a chamfer II is formed on the end part of the cylinder hole 121, and a chamfer I is formed on the end part of the shaft hole 113.
4) And (3) workpiece taking operation of the machined cylinder block 1: the processing head part of the vertical drilling machine 2 is lifted to the original position after being separated from the cylinder seat 1, meanwhile, the piston rod of the clamping cylinder 31 in the positioning clamping part 3 is retracted, the positioning clamping jaw 341 is driven to move and return along the guide groove I323 in the direction far away from the positioning hole I322, the piston rod of the pressing cylinder 42 in the auxiliary positioning part 4 is retracted to separate the ejector block 44 from the cylinder seat 1, the piston rod of the pushing cylinder 51 in the chamfering power part 5 is retracted, the motor mounting seat 54 and the motor 53 are driven to be far away from the extending section 111, and then the cylinder seat 1 is taken down from the positioning plate 43, so that the next cylinder seat 1 is chamfered.
In addition, the chamfering machine can also be controlled by the PLC for realizing automatic control of the vertical drilling machine 2, the clamping cylinder 31, the pressing cylinder 42, the pushing cylinder 51 and the motor 53.
In conclusion, the chamfering machine is simple in overall structure and is combined with an upright drilling machine for use, chamfering at the air cylinder hole and the shaft hole on the air cylinder seat can be processed simultaneously, automatic operation is achieved, a traditional manual operation mode can be replaced, labor intensity of workers is reduced, processing efficiency is improved, and processing quality and product assembly precision are improved.
While the foregoing is directed to the principles of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (10)
1. The utility model provides a compressor cylinder seat is with beveler, cylinder block (1) includes mutually perpendicular's flat seat (11) and curb plate seat (12), flat seat (11) are including stretching out section (111) at center and support column (112) of periphery, set up shaft hole (113) in stretching out section (111), the one end that flat seat (11) were kept away from in shaft hole (113) is provided with chamfer I, be provided with cylinder hole (121) on curb plate seat (12), the one end that cylinder hole (121) are close to flat seat (11) is provided with chamfer II, its characterized in that, beveler is including processing positioning clamping part (3), supplementary location portion (4) and the processing that set up on upright drill (2) of chamfer II and the workstation (21) of upright drill (2) chamfer I chamfer power portion (5).
2. The chamfering machine for the cylinder block of the compressor according to claim 1, further comprising a mounting base plate (6), wherein the mounting base plate (6) is detachably connected to a workbench (21) of the vertical drilling machine (2), the positioning clamping portion (3), the auxiliary positioning portion (4) and the chamfering power portion (5) are arranged on the mounting base plate (6), and the auxiliary positioning portion (4) and the chamfering power portion (5) are respectively arranged on two sides of the positioning clamping portion (3).
3. The chamfering machine for the cylinder block of the compressor according to claim 2, wherein the positioning and clamping part (3) comprises a clamping cylinder (31), a vertical plate (32), a grooved disc (33) and a clamping jaw assembly (34), the vertical plate (32) is fixed on the mounting base plate (6), the clamping cylinder (31) is arranged on one side of the vertical plate (32), and the clamping cylinder (31) is connected with one side of the grooved disc (33) through a transmission assembly (35); the vertical plate (32) is provided with a mounting groove (321) for mounting the groove disc (33), the vertical plate (32) is further provided with a positioning hole I (322), the groove disc (33) is provided with a positioning hole II (331) communicated with the positioning hole I (322), and a through hole formed by the positioning hole I (322) and the positioning hole II (331) is in clearance fit with the extending section (111); a guide groove I (323) for accommodating the clamping jaw assembly (34) is formed in the vertical plate (32), and a guide groove II (332) for enabling the clamping jaw assembly (34) to clamp or keep away from the protruding section (111) is formed in the groove disc (33).
4. The chamfering machine for the cylinder block of the compressor according to claim 3, wherein the guide groove I (323) is disposed opposite to the guide groove II (332), the guide groove I (323) is disposed in a plurality of and uniformly arranged around the positioning hole I (322), the positioning hole I (322) communicates with one end of the guide groove I (323), and a tangent line at a position where an edge of the positioning hole I (322) and the guide groove I (323) intersect is perpendicular to the guide groove I (323).
5. The chamfering machine for the cylinder block of the compressor according to claim 4, wherein the fluted disc (33) comprises a circular plate member (333) and a connecting rod (334) extending outwards from the edge of the circular plate member (333), the positioning hole II (331) is arranged at the center of the circular plate member (333), a plurality of guide grooves II (332) are arranged around the positioning hole II (331), the guide grooves II (332) are obliquely arranged, and an included angle between a tangent line at the intersection position of the edge of the positioning hole II (331) and the guide grooves II (332) is an acute angle; the end of the connecting rod (334) is connected with the piston rod of the clamping cylinder (31) through a transmission assembly (35).
6. The chamfering machine for the cylinder block of the compressor according to any one of claims 3 to 5, wherein the clamping jaw assembly (34) comprises a positioning jaw (341), a shaft pin (342) and a shaft sleeve (343), the positioning jaw (341) is arranged in the guide groove I (323), one end of the positioning jaw (341) far away from the positioning hole I (322) is connected with the shaft pin (342), the shaft pin (342) is sleeved outside the shaft sleeve (343), and one ends of the shaft pin (342) and the shaft sleeve (343) far away from the positioning jaw (341) are in clearance fit with the guide groove II (332).
7. The chamfering machine for a cylinder block of a compressor according to claim 6, wherein a gland (36) for stopping and limiting the groove disc (33) is further fixed outside the mounting groove (321); the transmission assembly (35) comprises a connecting block (351) and a transmission rod (352), one end of the transmission rod (352) is hinged to the groove disc (33), the other end of the transmission rod (352) is hinged to one end of the connecting block (351), and the other end of the connecting block (351) is fixed on a piston rod of the clamping cylinder (31).
8. The chamfering machine for the cylinder block of the compressor according to claim 6, wherein the auxiliary positioning portion (4) comprises a cylinder mounting seat (41), a pressing cylinder (42) and a positioning plate (43), the cylinder mounting seat (41) and the positioning plate (43) are fixed on the mounting base plate (6), the pressing cylinder (42) is mounted on the cylinder mounting seat (41), a top block (44) is connected to the end of a piston rod of the pressing cylinder (42), the positioning plate (43) is arranged close to the positioning clamping portion (3), and the cylinder block (1) is placed on the positioning plate (43); one side of the vertical plate (32) close to the positioning plate (43) is provided with a bushing which is inconsistent with the supporting column (112), a positioning pin is arranged in the bushing, and the positioning pin is in positioning fit with a threaded hole in the supporting column (112).
9. The chamfering machine for the cylinder block of the compressor according to claim 2, wherein the chamfering power part (5) comprises a propelling cylinder (51), a linear guide rail pair (52), a motor (53) and a motor mounting seat (54), the linear guide rail pair (52) is fixed on the mounting base plate (6), the motor mounting seat (54) is connected to the linear guide rail pair (52) in a sliding manner, and the outer side of the motor mounting seat (54) is connected with a piston rod of the propelling cylinder (51); the output shaft of the motor (53) is connected with a chamfering tool through an extension rod.
10. The use method of the chamfering machine for the cylinder block of the compressor according to any one of claims 1 to 9, characterized by comprising the steps of:
1) installing and positioning the installation bottom plate (6): mounting the mounting base plate (6) on a workbench (21) of the vertical drilling machine (2) through a connecting piece;
2) positioning and clamping of the cylinder block (1): firstly, auxiliary positioning is carried out, the cylinder seat (1) is placed on a positioning plate (43), the extending section (111) on the cylinder seat (1) is inserted into a positioning hole I (322) and a positioning hole II (331), a positioning pin on a vertical plate (32) is inserted into a threaded hole in a supporting column (112) on the cylinder seat (1), a pressing cylinder (42) is driven to enable a jacking block (44) to jack the cylinder seat (1), and the supporting column (112) on the cylinder seat (1) is enabled to be abutted to an insert sleeve; secondly, clamping and positioning, namely driving a clamping cylinder (31) to act, rotating a groove disc (33) under the transmission of a transmission assembly (35), and moving a positioning clamping jaw (341) in a vertical plate (32) to the center to clamp and position the extension section (111) under the guiding action of a guide groove I (323) and a guide groove II (332);
3) the method comprises the following steps of simultaneously processing chamfer angles at the end parts of a shaft hole (113) and a cylinder hole (121) on a cylinder seat (1): firstly, adjusting the position of a workbench (21) of the vertical drilling machine (2), enabling a chamfer cutter on the vertical drilling machine (2) to be opposite to a cylinder hole (121), enabling a propulsion cylinder (51) to act, pushing a motor mounting seat (54) to move towards the direction close to an extending section (111), and enabling the chamfer cutter connected to an output shaft of a motor (53) to be opposite to a shaft hole (113); then, simultaneously driving the vertical drilling machine (2) and the motor (53) to rotate, and respectively chamfering the end part of the cylinder hole (121) and the end part of the shaft hole (113) to form a chamfer II at the end part of the cylinder hole (121) and a chamfer I at the end part of the shaft hole (113);
4) and (3) workpiece taking operation of the machined cylinder seat (1): the processing head part of the vertical drilling machine (2) is enabled to be separated from the cylinder seat (1) and then ascend to the original position, meanwhile, the piston rod of the clamping cylinder (31) in the positioning clamping part (3) is enabled to retract, the positioning clamping jaw (341) is driven to move and return along the direction away from the positioning hole I (322) along the guide groove I (323), the piston rod of the pressing cylinder (42) in the auxiliary positioning part (4) retracts to enable the ejector block (44) to be separated from the cylinder seat (1), the piston rod of the pushing cylinder (51) in the chamfering power part (5) retracts, the motor mounting seat (54) and the motor (53) are driven to be far away from the extending section (111), and then the cylinder seat (1) is taken down from the positioning plate (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911181122.4A CN110774001A (en) | 2019-11-27 | 2019-11-27 | Chamfering machine for compressor cylinder block and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911181122.4A CN110774001A (en) | 2019-11-27 | 2019-11-27 | Chamfering machine for compressor cylinder block and using method thereof |
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| CN110774001A true CN110774001A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911181122.4A Pending CN110774001A (en) | 2019-11-27 | 2019-11-27 | Chamfering machine for compressor cylinder block and using method thereof |
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Cited By (1)
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| CN111730094A (en) * | 2020-07-02 | 2020-10-02 | 重庆荆江汽车半轴股份有限公司 | Automatic chamfering machine for half shaft |
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