CN116713914B - Automatic pressure regulating formula grinding device of motor housing production - Google Patents
Automatic pressure regulating formula grinding device of motor housing production Download PDFInfo
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- CN116713914B CN116713914B CN202310988416.8A CN202310988416A CN116713914B CN 116713914 B CN116713914 B CN 116713914B CN 202310988416 A CN202310988416 A CN 202310988416A CN 116713914 B CN116713914 B CN 116713914B
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- main shaft
- machine body
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 title claims description 20
- 238000000227 grinding Methods 0.000 title claims description 12
- 238000005488 sandblasting Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000005498 polishing Methods 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 239000010985 leather Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims 2
- 239000004576 sand Substances 0.000 abstract description 12
- 238000007517 polishing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 238000000926 separation method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
- B24C3/06—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other movable; portable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/003—Removing abrasive powder out of the blasting machine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses an automatic pressure-regulating polishing device for motor shell production, which relates to the technical field of sand blasting and polishing, and comprises a machine body, wherein a shield is arranged above the machine body, a mechanical arm and a clamping mechanism are arranged on the machine body, a workpiece is placed on the clamping mechanism, a sand blasting gun is arranged at the tail end of the mechanical arm, the clamping mechanism can rotate the workpiece, the mechanical arm drives the sand blasting gun to sand and polish the workpiece, the muzzle orientation of the sand blasting gun is flexibly adjusted by the mechanical arm, the multi-angle sand blasting and polishing of the workpiece is realized, the polishing effect of the workpiece is improved, meanwhile, the clamping mechanism rotates the workpiece, the position self-adjustment in the workpiece polishing process is realized, and the automation of the whole polishing process is realized.
Description
Technical Field
The invention relates to the technical field of sand blasting and polishing, in particular to an automatic pressure-regulating type polishing device for motor shell production.
Background
The motor shell is generally cylindrical, and the outer wall of the cylindrical motor shell is provided with fins and grooves with irregular shapes, so that heat dissipation, installation and fixation are facilitated, and the conventional polishing device is difficult to polish effectively.
When the existing sand blasting machine works, the sand blasting gun is needed to be manually held to spray the workpiece, and the position of the workpiece is adjusted in the treatment process, so that the whole treatment process is too complicated, automatic sand blasting cannot be realized, and the sand blasting uniformity of the surface of the sand blasted object is greatly influenced by the manual sand blasting depending on experience; in the automatic sand blasting process, if the motor shell is clamped by adopting a conventional clamping tool, a plurality of sets of clamping tools are required to clamp the inner wall and the outer wall of the motor shell, so that the production cost is increased, and the cleaning difficulty is increased.
Before the sand blasting process, the sand blasting pressure needs to be adjusted, and in the sand blasting process, the sand blasting pressure cannot be automatically adjusted according to the pressure in the pipeline. The existing sand blasting machine needs to manually adjust the position of a workpiece, and does not have the functions of adjusting the position of the workpiece, automatically adjusting the sand blasting pressure of a spray gun and the like.
Disclosure of Invention
The invention aims to provide an automatic pressure-regulating type grinding device for motor shell production, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the automatic pressure regulating type grinding device for the motor shell production comprises a mechanical arm, wherein the grinding device comprises a machine body, a shield is arranged above the machine body, a clamping mechanism is arranged in the middle of the upper part of the machine body, the mechanical arm is arranged above the machine body and is positioned on one side of the clamping mechanism, a sand blasting gun is arranged at the tail end of the mechanical arm, and a workpiece is placed on the clamping mechanism;
the clamping mechanism comprises a disc, an electric turntable is arranged below the disc, a plurality of straight rails are arranged on the disc, a driving disc with an arc-shaped groove is arranged in the disc, a rotating disc is arranged below the driving disc in the disc, the output end of the rotating disc is connected with the driving disc, a telescopic rod is slidably arranged in the straight rails, one end of the telescopic rod is located in the arc-shaped groove, and a clamping roller is arranged at one end of the telescopic rod. Placing the work piece on the disc, the rotary disk is electric rotating disk, the rotary disk drives the driving disk to rotate, through the mutual cooperation of arc wall and straight rail, realize the motion of telescopic link in disc radial direction, the telescopic link is electric telescopic link for drive the pinch roller and move in vertical direction, make the different positions of pinch roller centre gripping work piece, the telescopic link carries out the centre gripping through the pinch roller of upper end to the outer wall of work piece or withstands the inner wall from its inside, through clamping mechanism's setting, realize the centre gripping to the work piece, the electric rotating disk of disc below is used for adjusting the angle of work piece, make the sand blasting rifle can polish the different positions of work piece.
A filter screen is arranged above the machine body, the disc is arranged on the filter screen, an isolation cover and a separation box are arranged below the disc in the machine body, one end of the separation box is provided with a discharge pipe and a high-pressure air pipe, the discharging pipe and the high-pressure air pipe are connected with the sand blasting gun pipe, the separating box conveys stones after separating powder and scraps into the discharging pipe, and the separating box infuses high-pressure air into the high-pressure air pipe.
The clamping chain is formed by a plurality of chain links, each chain link is formed by two-by-two rotation connection of four chain plates, each chain link is of a diamond structure, two adjacent chain links are connected in a rotation mode, clamping rollers are rotatably installed at the remaining two ends of each chain link, two clamping rollers are on the same diagonal line, and the rotation connection positions of the two adjacent chain links are connected with the output end of the telescopic link. The driving disc rotates and changes the position of the telescopic rod in the straight rail, and the clamping range of the clamping chain is changed along with the adjustment of the position of the telescopic rod; the clamping chain is an annular structure formed by surrounding a plurality of chain links, the inner side and the outer side of the clamping chain can be used for fixing the position of a workpiece, when the telescopic rod moves to a position far away from the center of the disc, the diameter of the clamping chain is increased, and the clamping can be carried out from the inner side or the outer side of the workpiece with different sizes or from the inner side to the outer side of the workpiece. A pinch roller is located between two telescopic links, and connects through the clamp chain, constitutes triangular structure between clamp chain and the telescopic links for increase structural stability, improve the pinch roller to the centre gripping stability of work piece.
A plurality of station cylinders are arranged below the disc, a chassis is fixed below the station cylinders, the chassis is rotationally connected with the machine body, and a leather sheath is arranged between the disc and the chassis. The chassis is only rotationally connected with the machine body and does not generate relative displacement in the vertical direction, the station cylinder is a hydraulic cylinder and is used for adjusting the height of the disc in the vertical direction, so that the disc carries the clamping chain to move in the vertical direction, the clamping chain can clamp the position of the workpiece at different heights or separate from the position of the workpiece, and when the clamping position of the clamping chain to the workpiece at different heights is adjusted, the station cylinder can be matched with the telescopic rod, so that the stroke of height adjustment is increased. The leather sheath is used for protecting sand materials and avoiding the sand materials from falling below the disc and above the chassis.
The center position of disc is the through-hole, slidable mounting has the main shaft in the through-hole, the main shaft runs through chassis and organism upper end, the outside cover of disc below at the main shaft is equipped with the axle sleeve, main shaft in axial, axle sleeve and chassis sliding connection, the protection box is installed to the below of organism inside at the main shaft, install the guide arm in the protection box, slidable mounting has the loading board on the guide arm, install annular cutting ferrule on the loading board, annular cutting ferrule installs in the outside of main shaft and rotates with the main shaft in radial direction to be connected, electric turntable is installed to the main shaft lower extreme, electric turntable is fixed on the loading board, the axle jar is installed to the loading board below, the axle jar is fixed in the protection box. The main shaft is connected with the disc, the shaft sleeve and the chassis in an axial sliding way, no relative motion is generated in the radial direction, the electric turntable is connected below the main shaft, and the electric turntable drives the disc to rotate through the main shaft, so that the workpiece can be rotated in the machining process. The axle jar supports the fixed of loading board position, and annular cutting ferrule is fixed on the loading board, and annular cutting ferrule is used for increasing the connection stability between main shaft and the loading board, and when the loading board was under the drive of axle jar, down during the motion, the effort that annular cutting ferrule gave the loading board was applyed on the main shaft, made the main shaft follow the loading board together down motion, and the setting of annular cutting ferrule avoids main shaft and electric turntable to produce effort in the axial.
The upper end of the main shaft is internally provided with an annular mounting groove, a plurality of sliding ways extend out of the mounting groove in the radial direction, a push rod is slidably mounted in the sliding ways, an auxiliary roller is mounted above one end of the push rod through a pin shaft, a connecting rod is mounted below the other end of the push rod, the auxiliary roller is located on a symmetrical line of two adjacent clamping rollers, an adjusting disc is rotatably mounted in the mounting groove, a plurality of arc-shaped push-pull grooves are formed in the adjusting disc, the connecting rod is located in the push-pull grooves, and a power turntable is mounted below the adjusting disc. The power turntable is an electric rotating disc and is used for driving the adjusting disc to rotate, and the adjusting disc adjusts the position of the connecting rod through the arc-shaped push-pull groove, so that the ejector rod slides in the slideway under the drive of the connecting rod, and the ejector rod slides out or slides in the slideway.
When the outer wall of a workpiece is required to be polished, the inside of the workpiece is clamped, the ejector rod is retracted, the size of the clamping chain is contracted, the workpiece can be sleeved on the outer sides of the clamping chain and the ejector rod, then a station cylinder or a telescopic rod is used for adjusting the clamping position of the clamping chain, after the adjustment is finished, a spindle cylinder is used for pushing the spindle upwards, the height of an auxiliary roller is greater than that of the clamping chain, the clamping range is enlarged by the clamping chain under the driving of the telescopic rod, the clamping roller on the outer side of the clamping chain is propped against the inner wall of the workpiece, the position of the workpiece is fixed, the ejector rod is driven by the adjusting disc to slide outwards, the auxiliary roller is propped against the inner wall of the workpiece, the position of the workpiece is fixed again, and the auxiliary roller is matched with the clamping roller, so that the stability of the position fixing of the workpiece is improved;
after finishing polishing the outer wall of the workpiece, the clamping chain contracts, the telescopic rod pulls the clamping chain downwards, the station cylinder drives the disc downwards and the shaft cylinder pushes the main shaft upwards, a distance is generated between the workpiece and the disc, the telescopic rod drives the clamping chain to move to the outer side of the workpiece conveniently, the clamping chain clamps the workpiece after being positioned at the outer side of the workpiece, then the telescopic rod lifts the workpiece upwards, the shaft cylinder pulls the main shaft downwards, the auxiliary roller can be enabled to be sent out of the coverage area of the workpiece by the ejector rod, then the telescopic rod lowers the workpiece, the workpiece is enabled to be abutted against the ejector rod, the ejector rod drives the auxiliary roller to retract, the auxiliary roller is enabled to be abutted against the outer side of the workpiece, and clamping of the workpiece is achieved. Through the mutual cooperation of the clamping chains and the auxiliary rollers, the automatic switching of the inner clamping position and the outer clamping position is realized.
When the inner wall of a workpiece is required to be polished, the outer part of the workpiece is clamped, the clamping range of the clamping chain is enlarged by the telescopic rod, meanwhile, the clamping chain is pushed upwards, the height of the clamping chain is larger than that of the auxiliary roller, then the ejector rod slides outwards under the driving of the adjusting disc, the clamping diameter of the auxiliary roller is larger than that of the workpiece, then the workpiece is placed on the ejector rod, the clamping chain and the ejector rod are contracted, and the clamping roller and the auxiliary roller are propped against the outer side of the workpiece, so that the workpiece is clamped;
after finishing polishing the inner wall of a workpiece, pushing the auxiliary roller outwards by the ejector rod to enable the auxiliary roller to release the clamping of the workpiece, then lifting the workpiece upwards by the telescopic rod, pulling the main shaft downwards by the shaft cylinder, retracting the auxiliary roller to the coverage area of the workpiece by the ejector rod, pushing the main shaft upwards by the shaft cylinder, after reaching a certain height, driving the auxiliary roller to stretch out and prop against the inner wall of the workpiece by the ejector rod, loosening the workpiece and moving downwards by the clamping chain under the driving of the telescopic rod, retracting the clamping chain to the inner side of the workpiece by the telescopic rod after the clamping chain is lower than the horizontal plane where the lower end of the workpiece is located, driving the workpiece to descend by the shaft cylinder through the auxiliary roller, enabling the workpiece to be placed on the disc, lifting the clamping chain upwards by the telescopic rod, and pushing the clamping chain to a position close to the inner wall of the workpiece, so that the clamping roller props against the inner wall of the workpiece.
And a baffle plate is vertically arranged in the machine body at one side close to the mechanical arm. When polishing the workpiece through the sand blasting, the electric turntable drives the workpiece to rotate through the main shaft, so that sand and scraps on the workpiece are thrown away, and the partition board is used for blocking the thrown away sand, powder and scraps.
Compared with the prior art, the invention has the following beneficial effects:
1. placing the work piece on the disc, the rotary disk drives the driving disk to rotate, realizes the motion of telescopic link in disc radial direction through the mutually supporting of arc wall and straight rail, and the telescopic link carries out the centre gripping or withstands the inner wall from its inside to the outer wall of work piece through the pinch roller of upper end, through fixture's setting, realizes the centre gripping to the work piece, and the electric turntable of disc below is used for adjusting the angle of work piece, makes the sand blasting rifle can polish to the different positions of work piece.
2. The high-pressure air pipe is connected with a pressure valve and an electric regulating valve in series, the electric regulating valve is used for regulating the air pressure in the high-pressure air pipe, the pressure valve is used for detecting the pressure value in the high-pressure air pipe, and when the pressure valve detects that the pressure value is lower or is too high, the electric regulating valve regulates the valve of the electric regulating valve, so that the air pressure in the high-pressure air pipe is changed, and the pressure self-regulation in the sand blasting process is realized.
3. According to the invention, rotation and automatic switching of workpiece inner wall and outer wall clamping during sand blasting and polishing can be realized by only adopting one set of clamping mechanism, so that not only is production cost reduced, but also scraps, powder and sand are thrown out by utilizing rotation of the disc, the effect of preventing the scraps, powder and sand from accumulating on the clamping mechanism is achieved, self-cleaning of the clamping mechanism is realized, and subsequent equipment cleaning work is lightened;
after finishing polishing the outer wall or the inner wall of a workpiece, the clamping chains and the auxiliary rollers realize automatic position change under the cooperation of the telescopic rod, the main shaft, the ejector rod, the station cylinder and the shaft cylinder, and move from the inside of the workpiece to the outside of the workpiece or move from the outside of the workpiece to the inside of the workpiece, and through the mutual cooperation of the clamping chains and the auxiliary rollers, the automatic switching of the inner clamping position and the outer clamping position is realized, the process of manually adjusting the clamping position in the polishing process is saved, the integral degree of automation is improved, the polishing time is saved, and the polishing efficiency is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the clamp chain of the present invention for clamping the outside of a workpiece.
Fig. 3 is a perspective view of the relative positions of the clamp chain and the auxiliary roller of the present invention.
Fig. 4 is a perspective view of the auxiliary roller and spindle connection of the present invention.
Fig. 5 is a cross-sectional view of the auxiliary roll and spindle connection of the present invention.
Fig. 6 is a top view of the dial of the present invention.
FIG. 7 is a schematic view of the internal structure of the protective housing of the present invention.
Fig. 8 is a top view of the present invention clamping the interior of a workpiece.
Fig. 9 is a top view of the outside of the workpiece gripped by the gripping chain and the inside of the workpiece gripped by the auxiliary roller of the present invention.
Fig. 10 is a top view of the present invention clamping the exterior of a workpiece.
In the figure: 1. a body; 101. a protective box; 102. a guide rod; 103. a shaft cylinder; 2. a shield; 3. a separation box; 4. an isolation cover; 5. leather sheath; 51. a chassis; 52. a station cylinder; 6. a workpiece; 7. a mechanical arm; 8. a partition plate; 9. a disc; 91. a straight rail; 92. a shaft sleeve; 93. a drive plate; 94. a rotating disc; 10. a telescopic rod; 11. a clamp chain; 12. a nip roller; 13. a main shaft; 14. a push rod; 15. an auxiliary roller; 16. an adjusting plate; 17. an electric turntable.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides the following technical solutions:
the automatic pressure regulating type grinding device for motor shell production comprises a mechanical arm 7, wherein the grinding device comprises a machine body 1, a shield 2 is arranged above the machine body 1, a clamping mechanism is arranged in the middle of the upper part of the machine body 1, the mechanical arm 7 is arranged above the machine body 1 and is positioned on one side of the clamping mechanism, a sand blasting gun is arranged at the tail end of the mechanical arm 7, and a workpiece 6 is placed on the clamping mechanism; a baffle plate 8 is vertically arranged in the machine body 1 at one side close to the mechanical arm 7.
The filter screen is arranged above the machine body 1, the disc 9 is arranged on the filter screen, the isolation cover 4 and the separation box 3 are arranged below the disc 9 in the machine body 1, one end of the separation box 3 is provided with a discharge pipe and a high-pressure air pipe, the high-pressure air pipe is connected with a pressure valve and an electric regulating valve in series, the electric regulating valve is used for regulating the air pressure in the high-pressure air pipe, the pressure valve is used for detecting the pressure value in the high-pressure air pipe, when the pressure valve detects that the pressure value is lower or is too high, the electric regulating valve regulates the valve, changes the air pressure in the high-pressure air pipe, pressure self-regulation in the sand blasting process is realized, the discharge pipe and the high-pressure air pipe are connected with a sand blasting barrel channel, the separation box 3 feeds stones after separating powder and scraps into the discharge pipe, and the separation box 3 infuses high-pressure air into the high-pressure air pipe.
The fixture includes disc 9, and electric turntable 17 is installed to disc 9 below, is provided with a plurality of straight rails 91 on the disc 9, and disc 9 internally mounted has offered the driving disk 93 of arc wall, and the rotary disk 94 is installed to disc 9 inside in driving disk 93 below, and the output and the driving disk 93 of rotary disk 94 are connected, and straight rail 91 slidable mounting has telescopic link 10, and telescopic link 10's one end is located the arc wall, and pinch roller 12 is installed to a plurality of telescopic link 10's one end.
Placing work piece 6 on disc 9, rotary disk 94 is electric rotating disk, rotary disk 94 drives driving disk 93 rotatory, through the mutual cooperation of arc wall and straight rail 91, realize telescopic link 10 at the radial ascending motion of disc 9, telescopic link 10 is electric telescopic link, be used for driving pinch roller 12 and move in vertical direction, make pinch roller 12 centre gripping work piece 6's different positions, telescopic link 10 carries out the centre gripping through pinch roller 12 of upper end to work piece 6's outer wall or withstands the inner wall from its inside, through clamping mechanism's setting, realize the centre gripping to work piece 6, electric rotating disk 17 of disc 9 below is used for adjusting work piece 6's angle, make the sand blasting rifle can polish work piece 6's different positions.
When the workpiece 6 is polished by sand blasting, the electric turntable 17 drives the workpiece 6 to rotate through the main shaft 13, so that sand and scraps on the workpiece 6 are thrown away, and the partition plate 8 is used for blocking the thrown away sand, powder and scraps.
The clamping chain 11 is installed in the common rotation of a plurality of telescopic links 10's one end, and clamping chain 11 comprises a plurality of chain link, and every chain link is connected by four link joint two liang rotations and is constituteed, and the chain link is diamond-shaped structure, rotates between two adjacent chain links and is connected, and the clamp roller 12 is installed in the equal rotation of the remaining both ends of chain link, and two clamp rollers 12 are on same diagonal, and the rotation junction of two adjacent chain links is connected with telescopic link 10's output. The driving disc 93 rotates and changes the position of the telescopic rod 10 in the straight rail 91, and the adjustment of the position of the telescopic rod 10 changes the clamping range of the clamping chain 11 accordingly; the clamping chain 11 is formed by encircling a plurality of chain links into an annular structure, both the inner side and the outer side of the clamping chain 11 can be used for fixing the position of the workpiece 6, and when the telescopic rod 10 moves to a position far away from the center of the disc 9, the diameter of the clamping chain 11 becomes large, and the clamping can be performed on the inner side or the outer side of the workpiece 6 with different sizes or the clamping can be performed on the inner side and the outer side of the workpiece 6. One clamping roller 12 is located between two telescopic rods 10 and is connected through a clamping chain 11, and a triangular structure is formed between the clamping chain 11 and the telescopic rods 10 and used for improving structural stability and clamping stability of the clamping roller 12 to the workpiece 6.
A plurality of station cylinders 52 are arranged below the disc 9, a chassis 51 is fixed below the station cylinders 52, the chassis 51 is rotationally connected with the machine body 1, and a leather sheath 5 is arranged between the disc 9 and the chassis 51. The chassis 51 is only rotationally connected with the machine body 1 and does not generate relative displacement in the vertical direction, the station cylinder 52 is a hydraulic cylinder and is used for adjusting the height of the disc 9 in the vertical direction, so that the disc 9 carries the clamping chain 11 to move in the vertical direction, the clamping chain 11 can clamp the workpiece 6 at different heights or separate from the workpiece 6, and when the clamping position of the clamping chain 11 to the workpiece 6 at different heights is adjusted, the station cylinder 52 can be matched with the telescopic rod 10, so that the height-adjusting stroke is increased. The leather sheath 5 is used for protecting sand materials from falling below the disc 9 and above the chassis 51.
The center position of the disc 9 is a through hole, a main shaft 13 is slidably installed in the through hole, the main shaft 13 penetrates through the chassis 51 and the upper end of the machine body 1, a shaft sleeve 92 is sleeved on the outer side of the main shaft 13 below the disc 9, the main shaft 13 is axially connected with the disc 9, the shaft sleeve 92 and the chassis 51 in a sliding mode, a protection box 101 is installed below the main shaft 13 inside the machine body 1, a guide rod 102 is installed in the protection box 101, a bearing plate is slidably installed on the guide rod 102, an annular clamping sleeve is installed on the bearing plate, the annular clamping sleeve is installed on the outer side of the main shaft 13 and is rotatably connected with the main shaft 13 in the radial direction, an electric rotary disc 17 is installed at the lower end of the main shaft 13, the electric rotary disc 17 is fixed on the bearing plate, a shaft cylinder 103 is installed below the bearing plate, and the shaft cylinder 103 is fixed in the protection box 101. The main shaft 13 is connected with the disc 9, the shaft sleeve 92 and the chassis 51 in a sliding way in the axial direction, no relative motion is generated in the radial direction, the electric turntable 17 is connected below the main shaft 13, and the electric turntable 17 drives the disc 9 to rotate through the main shaft 13, so that the workpiece 6 can be rotated in the machining process. The axle jar 103 supports the fixed of loading board position, and annular cutting ferrule is fixed on the loading board, and annular cutting ferrule is used for increasing the connection stability between main shaft 13 and the loading board, and when the loading board is under the drive of axle jar 103, when down moving, the effort that the annular cutting ferrule gave the loading board is applyed on main shaft 13, makes main shaft 13 follow the loading board and together move down, and the setting of annular cutting ferrule avoids main shaft 13 and electric turntable 17 to produce effort in the axial.
The upper end of the main shaft 13 is internally provided with an annular mounting groove, a plurality of slide ways extend out of the mounting groove in the radial direction, a push rod 14 is slidably mounted in the slide ways, an auxiliary roller 15 is mounted above one end of the push rod 14 through a pin shaft, a connecting rod is mounted below the other end of the push rod 14, the auxiliary roller 15 is positioned on the symmetrical line of two adjacent clamping rollers 12, an adjusting disc 16 is rotatably mounted in the mounting groove, a plurality of arc-shaped push-pull grooves are formed in the adjusting disc 16, the connecting rod is positioned in the push-pull grooves, and a power turntable is mounted below the adjusting disc 16. The power turntable is an electric rotating disc and is used for driving the adjusting disc 16 to rotate, and the adjusting disc 16 adjusts the position of the connecting rod through the arc-shaped push-pull groove, so that the ejector rod 14 slides in the slideway under the drive of the connecting rod, and the ejector rod 14 slides out or slides in the slideway.
The working principle of the invention is as follows: the mechanical arm 7 drives the sand-blasting gun at the tail end to polish the workpiece 6, the ejected sand materials, generated fragments and powder fall into the separating box 3 in the machine body 1 through the filter screen, the separating box 3 sends stones after separating the powder and the fragments into the discharging pipe, and the separating box 3 infuses high-pressure air into the high-pressure air pipe.
When the outer wall of the workpiece 6 needs to be polished, the inner part of the workpiece 6 is clamped, the power turntable drives the regulating disc 16 to rotate, the regulating disc 16 adjusts the position of the connecting rod through the arc-shaped push-pull groove, so that the ejector rod 14 slides in the slideway under the drive of the connecting rod, the ejector rod 14 is retracted, the clamping size of the clamping chain 11 is also contracted under the drive of the telescopic rod 10, the workpiece 6 can be sleeved on the outer sides of the clamping chain 11 and the ejector rod 14, then the station cylinder 52 or the telescopic rod 10 adjusts the clamping position of the clamping chain 11, after the adjustment is finished, the spindle cylinder 103 pushes the spindle 13 upwards, the auxiliary roller 15 is higher than the clamping chain 11, the clamping range of the clamping chain 11 is enlarged under the drive of the telescopic rod 10, the clamping roller 12 on the outer side of the clamping chain 11 is propped against the inner wall of the workpiece 6, the position of the workpiece 6 is fixed, the ejector rod 14 is driven by the telescopic rod 16 to slide outwards, the auxiliary roller 15 is propped against the inner wall of the workpiece 6, the position of the workpiece 6 is fixed again, and the auxiliary roller 15 and the position of the clamping chain 12 is matched with the clamping roller 12 is fixed, so that the position stability of the workpiece 6 is improved;
after finishing polishing the outer wall of the workpiece 6, the clamping chain 11 is contracted, the telescopic rod 10 pulls down the clamping chain 11, the station cylinder 52 drives the disc 9 downwards and the shaft cylinder 103 pushes up the main shaft 13, a distance is generated between the workpiece 6 and the disc 9, the telescopic rod 10 drives the clamping chain 11 to move to the outer side of the workpiece 6 conveniently, the clamping chain 11 clamps the workpiece 6 after being positioned at the outer side of the workpiece 6, then the telescopic rod 10 lifts the workpiece 6 upwards and the shaft cylinder 103 pulls down the main shaft 13, the auxiliary roller 15 can be sent out of the coverage area of the workpiece 6 by the ejector rod 14, then the telescopic rod 10 lowers the workpiece 6, the workpiece 6 is propped against the ejector rod 14, the ejector rod 14 drives the auxiliary roller 15 to retract, the auxiliary roller 15 is propped against the outer side of the workpiece 6, and the clamping of the workpiece 6 is realized. The automatic switching of the inner clamping position and the outer clamping position is realized through the mutual matching of the clamping chain 11 and the auxiliary roller 15.
When the inner wall of the workpiece 6 is required to be polished, the outer part of the workpiece 6 is clamped, the clamping range of the clamping chain 11 is enlarged by the telescopic rod 10, meanwhile, the clamping chain 11 is pushed upwards, the height of the clamping chain 11 is larger than that of the auxiliary roller 15, then the ejector rod 14 slides outwards under the driving of the adjusting disc 16, the clamping diameter of the auxiliary roller 15 is larger than that of the workpiece 6, then the workpiece 6 is placed on the ejector rod 14, the clamping chain 11 and the ejector rod 14 are contracted, and the clamping roller 12 and the auxiliary roller 15 are propped against the outer side of the workpiece 6, so that the workpiece 6 is clamped;
after finishing polishing the inner wall of the workpiece 6, pushing the auxiliary roller 15 outwards by the ejector rod 14 to enable the auxiliary roller 15 to release the clamping of the workpiece 6, lifting the workpiece 6 upwards by the telescopic rod 10, pulling the main shaft 13 downwards by the shaft cylinder 103, retracting the auxiliary roller 15 to the coverage area of the workpiece 6 by the ejector rod 14, pushing the main shaft 13 upwards by the shaft cylinder 103, enabling the ejector rod 14 to drive the auxiliary roller 15 to extend and prop against the inner wall of the workpiece 6 after reaching a certain height, loosening the workpiece 6 by the clamping chain 11 under the driving of the telescopic rod 10 and enabling the clamping chain 11 to move downwards, shrinking the clamping chain 11 to the inner side of the workpiece 6 by the telescopic rod 10 after the belt clamping chain 11 is lower than the horizontal plane where the lower end of the workpiece 6 is located, then driving the workpiece 6 to descend by the shaft cylinder 103 through the auxiliary roller 15, enabling the workpiece 6 to be placed on the disc 9, lifting the clamping chain 11 upwards by the telescopic rod 10, and pushing the clamping chain 11 to a position close to the inner wall of the workpiece 6, and enabling the clamping chain 12 to prop against the inner wall of the workpiece 6.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic pressure regulating formula grinding device of motor housing production, includes arm (7), its characterized in that: the polishing device comprises a machine body (1), a shield (2) is arranged above the machine body (1), a clamping mechanism is arranged in the middle of the upper part of the machine body (1), a mechanical arm (7) is arranged above the machine body (1) and is positioned on one side of the clamping mechanism, a sand blasting gun is arranged at the tail end of the mechanical arm (7), and a workpiece (6) is placed on the clamping mechanism;
the clamping mechanism comprises a disc (9), an electric rotating disc (17) is arranged below the disc (9), a plurality of straight rails (91) are arranged on the disc (9), a driving disc (93) with arc grooves is arranged in the disc (9), a rotating disc (94) is arranged below the driving disc (93) inside the disc (9), the output end of the rotating disc (94) is connected with the driving disc (93), a telescopic rod (10) is arranged in the straight rails (91) in a sliding mode, one end of the telescopic rod (10) is located in the arc grooves, and a clamping roller (12) is arranged at one end of the telescopic rod (10);
a plurality of station cylinders (52) are arranged below the disc (9), a chassis (51) is fixed below the station cylinders (52), the chassis (51) is rotationally connected with the machine body (1), and a leather sheath (5) is arranged between the disc (9) and the chassis (51);
the center position of disc (9) is the through-hole, slidable mounting has main shaft (13) in the through-hole, main shaft (13) run through chassis (51) and organism (1) upper end, disc (9) below is equipped with axle sleeve (92) in the outside cover of main shaft (13), main shaft (13) are in axial with disc (9), axle sleeve (92) and chassis (51) sliding connection, protection box (101) are installed to the below of main shaft (13) inside organism (1), install guide arm (102) in protection box (101), slidable mounting has the loading board on guide arm (102), install annular cutting ferrule on the loading board, annular cutting ferrule is installed in the outside of main shaft (13) and is rotationally connected in radial direction with main shaft (13), electric turntable (17) are installed to main shaft (13) lower extreme, electric turntable (17) are fixed on the loading board, install axle jar (103) below the loading board, axle jar (103) are fixed in protection box (101).
2. The automatic pressure regulating grinding device for motor housing production of claim 1, wherein: the utility model discloses a dust removing device for dust removing machine is characterized in that a filter screen is arranged above a machine body (1), a disc (9) is arranged on the filter screen, a shielding cover (4) and a separating box (3) are arranged below the disc (9) inside the machine body (1), a discharging pipe and a high-pressure air pipe are arranged at one end of the separating box (3), the discharging pipe and the high-pressure air pipe are connected with a sand blasting gun barrel channel, stones after powder and scraps are separated are sent into the discharging pipe by the separating box (3), and high-pressure air is infused into the high-pressure air pipe by the separating box (3).
3. The automatic pressure regulating grinding device for motor housing production of claim 1, wherein: the clamping chain (11) is installed in the joint rotation of a plurality of one end of telescopic link (10), clamping chain (11) comprises a plurality of chain link, every the chain link is connected by four link joint pairwise rotations and is constituteed, and the chain link is diamond-shaped structure, rotates between two adjacent chain links and connects, the clamp roller (12) is installed in all rotations at the remaining both ends of chain link, two clamp roller (12) are on same diagonal, and two adjacent chain link's rotation junction is connected with the output of telescopic link (10).
4. The automatic pressure regulating grinding device for motor housing production of claim 1, wherein: the novel rotary spindle is characterized in that an annular mounting groove is formed in the upper end of the main shaft (13), a plurality of sliding ways extend out of the mounting groove in the radial direction, a push rod (14) is slidably mounted in the sliding ways, an auxiliary roller (15) is mounted above one end of the push rod (14) through a pin shaft, a connecting rod is mounted below the other end of the push rod (14), the auxiliary roller (15) is located on a symmetrical line of two adjacent clamping rollers (12), an adjusting disc (16) is mounted in the mounting groove in a rotating mode, a plurality of arc-shaped push-pull grooves are formed in the adjusting disc (16), the connecting rod is located in the push-pull grooves, and a power rotary disc is mounted below the adjusting disc (16).
5. The automatic pressure regulating grinding device for motor housing production of claim 1, wherein: a baffle plate (8) is vertically arranged in the machine body (1) at one side close to the mechanical arm (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310988416.8A CN116713914B (en) | 2023-08-08 | 2023-08-08 | Automatic pressure regulating formula grinding device of motor housing production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310988416.8A CN116713914B (en) | 2023-08-08 | 2023-08-08 | Automatic pressure regulating formula grinding device of motor housing production |
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| Publication Number | Publication Date |
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| CN116713914A CN116713914A (en) | 2023-09-08 |
| CN116713914B true CN116713914B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310988416.8A Active CN116713914B (en) | 2023-08-08 | 2023-08-08 | Automatic pressure regulating formula grinding device of motor housing production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2304670A (en) * | 1941-08-09 | 1942-12-08 | Anna B Argus | Centering tool |
| US2925282A (en) * | 1957-04-30 | 1960-02-16 | Esfom | Adjustable retainer device |
| CN111468750A (en) * | 2020-04-24 | 2020-07-31 | 珠海格力智能装备有限公司 | Clamp apparatus |
| CN211540887U (en) * | 2019-12-12 | 2020-09-22 | 南京机电职业技术学院 | Pill circulation purification system |
| CN213195692U (en) * | 2020-08-15 | 2021-05-14 | 东莞市加穗精密夹具有限公司 | Manual chuck |
| CN214977844U (en) * | 2021-05-25 | 2021-12-03 | 南召县云鑫汽车配件制造有限公司 | Chuck structure of automobile hub |
| CN114227548A (en) * | 2022-01-19 | 2022-03-25 | 江苏兴科制药设备制造有限公司 | Automatic sand blasting manipulator |
| CN216265032U (en) * | 2021-07-29 | 2022-04-12 | 安徽诺瑞特智能科技股份有限公司 | Motor housing limit portion grinding device |
-
2023
- 2023-08-08 CN CN202310988416.8A patent/CN116713914B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2304670A (en) * | 1941-08-09 | 1942-12-08 | Anna B Argus | Centering tool |
| US2925282A (en) * | 1957-04-30 | 1960-02-16 | Esfom | Adjustable retainer device |
| CN211540887U (en) * | 2019-12-12 | 2020-09-22 | 南京机电职业技术学院 | Pill circulation purification system |
| CN111468750A (en) * | 2020-04-24 | 2020-07-31 | 珠海格力智能装备有限公司 | Clamp apparatus |
| CN213195692U (en) * | 2020-08-15 | 2021-05-14 | 东莞市加穗精密夹具有限公司 | Manual chuck |
| CN214977844U (en) * | 2021-05-25 | 2021-12-03 | 南召县云鑫汽车配件制造有限公司 | Chuck structure of automobile hub |
| CN216265032U (en) * | 2021-07-29 | 2022-04-12 | 安徽诺瑞特智能科技股份有限公司 | Motor housing limit portion grinding device |
| CN114227548A (en) * | 2022-01-19 | 2022-03-25 | 江苏兴科制药设备制造有限公司 | Automatic sand blasting manipulator |
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| Publication number | Publication date |
|---|---|
| CN116713914A (en) | 2023-09-08 |
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