CN113319553A - Automatic press fitting device for piston - Google Patents
Automatic press fitting device for piston Download PDFInfo
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- CN113319553A CN113319553A CN202110745488.0A CN202110745488A CN113319553A CN 113319553 A CN113319553 A CN 113319553A CN 202110745488 A CN202110745488 A CN 202110745488A CN 113319553 A CN113319553 A CN 113319553A
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- piston
- oiling
- plate
- pressing
- automatic press
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/12—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by capillary action, e.g. by wicks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses an automatic press-fitting device for a piston, which comprises an equipment main body, a positioning device, a pressing device, a grabbing device, an oiling device and a tensioning device, wherein the positioning device is arranged on the surface of the equipment main body, the pressing device is arranged above the positioning device, the grabbing device is arranged at the front end of the pressing device, the oiling device is arranged at the lower part of the grabbing device, the tensioning device is arranged on one side of the oiling device, a transmission motor is arranged on one side of the positioning device, a positioning plate is arranged at one end of the transmission motor, a conveying belt is arranged on the inner side of the positioning plate, a side support plate is arranged above the conveying belt, a baffle is arranged on one side of the side support plate, a material table is arranged at the lower end; the invention has the advantages of accurate positioning, firm grabbing, improved production efficiency, uniform oiling, improved expansion stability and high automation degree.
Description
Technical Field
The invention relates to the technical field of piston machining, in particular to an automatic press fitting device for a piston.
Background
The types of pistons are generally classified into: the piston is developed into a product with high technical content which integrates multiple new technologies such as a light high-strength new material, a special-shaped excircle composite profile, a special-shaped pin hole and the like, so that the heat resistance, the wear resistance, the stable guidance and the good sealing function of the piston are ensured, the friction power loss of an engine is reduced, and the oil consumption, the noise and the emission are reduced;
in the prior art, need assemble the processing with piston and supporting bush in the piston course of working, often need artifical assembly line to carry out work, arrange the piston spare on conveyer belt surface neatly, so that follow-up work goes on, it is boring among the operation process, easily lead to production efficiency low, current pressure equipment device ubiquitous degree of automation is low, need a large amount of people to assist and carry out assembly line production, energy resource consumption is big, and the error easily appears and lead to the problem that the yields is low, the assembly precision is difficult to obtain the assurance, can not satisfy normal use, therefore, we provide an automatic pressure equipment device of piston.
Disclosure of Invention
The invention aims to provide the automatic press-fitting device for the piston, which has the advantages of accurate positioning, firm grabbing, improvement on production efficiency, uniform oil coating, improvement on expansion stability and high automation degree, and solves the problems in the prior art.
The above object of the present invention is achieved by the following technical solutions: an automatic press-fitting device for a piston comprises an equipment main body, a positioning device, a pressing device, a grabbing device, an oiling device and a tensioning device, wherein the positioning device is arranged on the surface of the equipment main body;
a transmission motor is arranged on one side of the positioning device, a positioning plate is arranged at one end of the transmission motor, a conveying belt is arranged on the inner side of the positioning plate, a side support plate is arranged above the conveying belt, a baffle plate is arranged on one side of the side support plate, a material table is arranged at the lower end of the baffle plate, and an infrared sensor is arranged at the bottom of the material table;
a slide rail is arranged on one side of the compressing device, a guide slide plate is arranged at the front end of the slide rail, a protective cover is arranged on the surface of the guide slide plate, a driving motor is arranged at the lower end of the protective cover, a bearing seat is arranged on one side of the driving motor, a piston pressure head is arranged at the lower end of the bearing seat, a gear set is arranged in the protective cover, and a push rod is arranged in the bearing seat;
a cylinder body is arranged at the top of the grabbing device, a connecting shaft is arranged at the output end of the cylinder body, bearings are sleeved at the upper end and the lower end of the connecting shaft, a connecting sleeve is arranged below the bearings, a pressure rod is arranged inside the connecting sleeve, a spring is sleeved on the surface of the pressure rod, and a piston supporting block is arranged below the spring;
an installation seat is arranged above the oiling device, an oiling barrel is arranged below the installation seat, an oiling pipe is arranged on one side of the oiling barrel, and an oiling brush is arranged on the inner wall of the oiling barrel;
the tensioning device is characterized in that a supporting plate is arranged at the bottom of the tensioning device, a supporting frame is fixed on one side of the surface of the supporting plate, a second cylinder is arranged on the surface of the supporting frame, a blowing tee joint is connected to one end of the second cylinder, a supporting block is arranged in the middle of the surface of the supporting plate, a bushing frame is arranged at the top end of the supporting block, a placing groove is formed in the top of the bushing frame, a guide frame is fixed on one side of the bushing frame, a first cylinder is arranged on one side of the supporting plate, the output end of the first cylinder is connected with a first piston rod, the top end of the first piston rod is connected with a pressing plate, the surface of the pressing plate is connected with a rotating shaft seat, and the front end of the rotating shaft seat is connected with a pressing block.
The invention is further configured to: the side branch board adopts the cavity design, the mutual joint adaptation of side branch board and baffle, the baffle structure is "V" font, just baffle one side is outwards extended.
Through adopting above-mentioned technical scheme, through carrying out the adaptation installation with baffle and collateral branch board, be convenient for lead the range to the piston in carrying, improve the stability of the device operation, through the design of baffle extension one side for automatic arrange the piston neatly under the conveyer belt transport state, the grabbing device of being convenient for presss from both sides and gets.
The invention is further configured to: the output shaft of the driving motor is connected with the gear set in a sleeved mode, and one side of the gear set is installed with the ejector rod in a matched mode.
Through adopting above-mentioned technical scheme, drive gear train through driving motor and rotate, meshing transmission between the gear train drives the ejector pin and rotates to the realization compresses tightly piston pressure head.
The invention is further configured to: and the surface of the lower part of the piston pressure head is provided with a clamping groove.
Through adopting above-mentioned technical scheme, can further improve the limiting displacement to piston spare through the draw-in groove.
The invention is further configured to: the ejector rod and the spring are matched and sleeved with each other.
By adopting the technical scheme, the pressing force can be effectively buffered through the design of the built-in spring, and the damage to equipment caused by rigid collision in the pressing process is avoided.
The invention is further configured to: the connecting shaft is connected with the connecting sleeve through a screwing thread.
Through adopting above-mentioned technical scheme, close the connection soon through the screw thread and can make the transmission steady, small in noise can obtain very big reduction ratio, produces great thrust, drives the ejector pin and moves downwards.
The invention is further configured to: the piston supporting blocks are provided with three groups, and the piston supporting blocks are fixedly connected with the pressing rod.
Through adopting above-mentioned technical scheme, when the inside gas filling of multiunit piston supporting shoe design cylinder body, outwards prop the piston supporting shoe, play the supporting role to the piston, prevent that the piston from dropping at the grabbing in-process.
The invention is further configured to: the ejector rod and the connecting shaft are matched and sleeved with each other, and the lower end of the ejector rod is fixedly connected with the pressing rod.
Through adopting above-mentioned technical scheme, can drive the ejector pin through the rotation of connecting axle and move down to drive depression bar and piston pressure head are marchd downwards, are snatched the piston position accuracy.
The invention is further configured to: the piston pressure head suit is at the inside and the mutual coincidence of axis of a section of thick bamboo that scribbles oil, just the piston pressure head forms the oil pocket with a section of thick bamboo inner wall that scribbles, scribble oil brush one end and soak in the oil pocket, scribble the inner wall that oil brush other end is located a section of thick bamboo that scribbles oil.
Through adopting above-mentioned technical scheme, the lubricating oil coating of being convenient for goes on the surface of piston spare, the follow-up pressure equipment process of being convenient for, and the lubricating oil in the oil pocket is absorb to the fat liquoring brush to the coating is used, improves the device's automatic service degree.
The invention is further configured to: the top end structure of the guide frame is in a semi-surrounding circular shape.
Through adopting above-mentioned technical scheme, the convenience provides the direction to the part that needs the suit dust cover, takes place the skew when preventing that the part from to the standing groove internal displacement.
In conclusion, the beneficial technical effects of the invention are as follows:
1. according to the automatic press-fitting device for the piston, structurally, the piston piece to be machined is automatically conveyed through the conveying belt, in the conveying process, the piston piece abuts against one extended end of the baffle plate and is conveyed to the bottom of the V shape along the baffle plate under the pushing action of the conveying belt, the piston piece is gradually arranged in order, the follow-up work is facilitated, and the working efficiency of the device is improved;
2. structurally, the infrared sensor and the transmission motor are in linkage control, when the infrared sensor detects the position of the piston, the transmission motor stops driving, the conveying belt stops conveying the piston piece, power consumption of the device is reduced, resources are saved, the baffle is prevented from being ejected out when the number of the pistons is large through baffle connection, usability is improved, and the device is simple in structure and high in practicability;
3. structurally, the guide sliding plate is in sliding connection with the sliding rail, so that the pressing device can quickly run in the vertical direction, a piston can be conveniently lifted to a certain height to be pressed, the gear sets are driven to rotate through the driving motor, the ejector rods are driven to rotate through meshing transmission among the gear sets, the piston is supported by the piston supporting block at the piston pressure head, the ejector rods drive the piston pressure head to downwards advance and press the piston pressure head in the bushing, and the assembling precision is improved;
4. structurally, the cylinder body is inflated, gas is filled in the ejector rod and the compression rod to outwards support the piston supporting block, the piston supporting block is tightly abutted against the inner wall of the piston, the piston supporting block forms an outwards supporting force to prevent the piston from falling from the lower part of the piston pressure head, and meanwhile, the friction between the piston pressure head and the piston piece can be further increased through the limiting groove to prevent the piston from falling in the grabbing process;
5. structurally, the connecting shaft is connected with the connecting sleeve in a threaded screwing manner, so that transmission is stable, noise is low, a large reduction ratio can be obtained, large thrust is generated to drive the ejector rod to move downwards, the connecting shaft can drive the ejector rod to move downwards by rotation, the press rod and the piston pressure head are driven to move downwards to grab the piston piece, and the structure is simple and strong in practicability;
6. structurally, a gear set is driven to rotate by a driving motor, a pressure rod is sleeved at the output end of the gear set and drives a pressure head connecting rod to synchronously rotate and press down, and the pressure rod and the inner wall of an oiling cylinder rotate relatively in the rotating and pressing process, so that lubricating oil is uniformly coated on the surface of a piston piece by an oiling brush, and the follow-up press fitting work is facilitated;
7. drive the briquetting through the first piston rod on the first cylinder and carry out the displacement, the briquetting carries out the upset motion under the drive of pivot seat for overturn through first piston rod quick control briquetting under the control of first cylinder, make things convenient for the briquetting to lift up fast on the bush frame and compress tightly, conveniently take off the bush frame fast, improve work efficiency.
Drawings
Fig. 1 is a schematic view showing the overall construction of an automatic press-fitting apparatus for a piston according to the present invention;
FIG. 2 is a schematic view of a positioning device of an automatic press-fitting device for a piston according to the present invention;
FIG. 3 is a front view of a positioning device of an automatic press-fitting device for a piston according to the present invention;
FIG. 4 is a schematic view of a pressing device of an automatic press-fitting device for a piston according to the present invention;
fig. 5 is a schematic view of the internal structure of a pressing device of an automatic press-fitting device for pistons according to the present invention;
FIG. 6 is a schematic view of a gripping device of an automatic press-fitting device for pistons according to the present invention;
FIG. 7 is a schematic view showing the connection structure of the grasping means assembly of the automatic press-fitting device for pistons of the present invention;
fig. 8 is a schematic view of the internal structure of a gripping device of an automatic press-fitting device for pistons according to the present invention;
fig. 9 is a schematic structural view of an installation position of an oiling device of an automatic press-fitting device for a piston according to the present invention;
fig. 10 is a schematic structural view of an oiling device of an automatic press-fitting device for a piston according to the present invention;
fig. 11 is a schematic view of the internal structure of an oiling device of an automatic press-fitting device for a piston according to the present invention;
FIG. 12 is a schematic structural view of a tensioning device of the automatic press-fitting device for pistons according to the present invention;
fig. 13 is a schematic top view of a tensioning device of the automatic press-fitting device for a piston according to the present invention.
In the figure, 1, an apparatus main body; 2. a positioning device; 201. positioning a plate; 202. a drive motor; 203. a conveyor belt; 204. a side support plate; 205. a baffle plate; 206. a material table; 207. an infrared sensor; 3. a pressing device; 301. a slide rail; 302. a guide slide plate; 303. a protective cover; 304. a drive motor; 305. a bearing seat; 306. a piston ram; 307. a top rod; 308. a gear set; 4. a gripping device; 401. a cylinder body; 402. a connecting shaft; 403. a bearing; 404. connecting sleeves; 405. a spring; 406. a pressure lever; 407. a piston support block; 5. an oiling device; 501. a mounting seat; 502. an oil filling pipe; 503. coating oil on the cylinder; 504. coating an oil brush; 6. a tensioning device; 601. a support plate; 602. a support block; 603. briquetting; 604. a first piston rod; 605. a first cylinder; 606. pressing a plate; 607. a guide frame; 608. a bushing frame; 609. a placement groove; 610. a second cylinder; 611. a support frame; 612. a blowing tee joint; 613. the pivot seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.
Referring to fig. 1, 2 and 3, the automatic press-fitting device for the piston disclosed by the invention comprises an equipment main body 1, a positioning device 2, a pressing device 3, a gripping device 4, an oiling device 5 and a tensioning device 6, wherein the positioning device 2 is arranged on the surface of the equipment main body 1, a transmission motor 202 is arranged on one side of the positioning device 2, a positioning plate 201 is arranged at one end of the transmission motor 202, a conveying belt 203 is arranged on the inner side of the positioning plate 201, a side support plate 204 is arranged above the conveying belt 203, a baffle plate 205 is arranged on one side of the side support plate 204, a material table 206 is arranged at the lower end of the baffle plate 205, and an infrared sensor 207 is arranged at the bottom of the material table 206;
in the embodiment, in the using process, the device main body 1 starts the transmission motor 202 through the external device, the transmission motor 202 drives the conveying belt 203 on the inner side of the positioning plate 201 to convey the piston piece on the surface, the baffle plate 205 is inserted into the side support plate 204 in the conveying process, the piston piece abuts against the extending end of the baffle plate 205, the piston piece is conveyed to the bottom of the V shape along the baffle plate 205 under the pushing action of the conveying belt 203, the piston piece is gradually arranged in order, the infrared sensor 207 and the transmission motor 202 establish linkage control, the conveying belt 203 conveys the piston piece to be processed to the material table 206, when the infrared sensor 207 detects the piston position, the transmission motor 202 stops driving, the conveying belt 203 stops conveying the piston piece, the power consumption of the device is reduced, resources are saved, the baffle plate 205 improves the connection stability, the baffle plate 205 is prevented from being ejected out through the positioning device 2 when the number of the pistons is large, and the piston piece is accurately positioned, in practical applications, the "V" shape at the bottom of the baffle 205 may be a "U" shape, and is not limited herein.
As shown in fig. 6, 7 and 8, the front end of the pressing device 3 is provided with a gripping device 4, the top of the gripping device 4 is provided with a cylinder 401, the output end of the cylinder 401 is provided with a connecting shaft 402, the upper end and the lower end of the connecting shaft 402 are respectively sleeved with a bearing 403, a connecting sleeve 404 is arranged below the bearing 403, a pressing rod 406 is arranged inside the connecting sleeve 404, a spring 405 is sleeved on the surface of the pressing rod 406, and a piston supporting block 407 is arranged below the spring 405;
in this embodiment, in the using process, at this moment, the grabbing device 4 runs downwards, the driving motor 304 is started, the output end position of the driving motor 304 drives the gear set 308 to rotate, the protection cover 303 protects the transmission element and simultaneously avoids safety accidents, the transmission of the gear set 308 drives the connecting shaft 402 to rotate, the bearing 403 supports the connecting shaft 402 and the bearing seat 305 to support a mechanical rotator, the friction coefficient of the connecting shaft 402 in the moving process is reduced, and the rotation precision of the connecting shaft is ensured, the lower part of the connecting shaft 402 is connected with the connecting sleeve 404 through screwing threads, a large thrust is generated to drive the ejector rod 307 to run downwards, the pressing rod 406 and the piston pressing head 306 are further driven to run downwards, and the piston pressing head 306 is pressed into the piston.
As shown in fig. 9, 10 and 11, an oiling device 5 is arranged at the lower part of the gripping device 4, a mounting seat 501 is arranged above the oiling device 5, an oiling cylinder 503 is arranged below the mounting seat 501, an oiling pipe 502 is arranged at one side of the oiling cylinder 503, and an oiling brush 504 is arranged on the inner wall of the oiling cylinder 503;
in this embodiment, in the use process, the pressing rod 406 rotates and presses down, and rotates relative to the inner wall of the oiling cylinder 503 in the rotating and pressing process, the oiling device 5 is connected with the bearing seat 305 through the mounting seat 501, the oiling pipe 502 is connected with an external device to provide lubricating oil for the oiling device 5, one end of the oiling brush 504 is immersed in the oil cavity, the other end of the oiling brush 504 is located on the inner wall of the oiling cylinder 503, the oiling brush 504 automatically sucks the lubricating oil in the oil cavity, and rotates relative to the inner wall of the oiling cylinder 503 in the rotating and pressing process, so that the oiling brush 504 uniformly coats the lubricating oil on the surface of the piston member, and the piston pressing head 306 can press and assemble the piston member conveniently.
As shown in fig. 4 and 5, a pressing device 3 is arranged above the positioning device 2, a slide rail 301 is arranged on one side of the pressing device 3, a guide slide plate 302 is arranged at the front end of the slide rail 301, a protective cover 303 is arranged on the surface of the guide slide plate 302, a driving motor 304 is arranged at the lower end of the protective cover 303, a bearing seat 305 is arranged on one side of the driving motor 304, a piston pressure head 306 is arranged at the lower end of the bearing seat 305, a gear set 308 is arranged inside the protective cover 303, and a push rod 307 is arranged inside the bearing seat 305;
in this embodiment, in the use process, the sliding connection between the guide plate 302 and the slide rail 301 is used to realize the operation of the pressing device 3 in the vertical direction, so as to adjust the piston to a certain height for pressing, the bushing is fixed by the clamping device, the driving motor 304 drives the gear set 308 to rotate, the connecting sleeve 404 fixedly mounts the bearing seat 305 and the piston press head 306, so as to improve the stability of the piston press head 306 in the operation process, the piston support block 407 at the piston press head 306 supports the piston, the push rod 307 drives the piston press head 306 to move downwards and press against the bushing, so as to improve the assembly precision, and the push rod 307 can effectively buffer the pressing force by the design of the built-in spring 405 in the downward pressing process, thereby avoiding the damage of the equipment caused by rigid collision in the pressing process.
As shown in fig. 12 and 13, a tensioning device 6 is arranged on one side of the oiling device 5, a supporting plate 601 is arranged at the bottom of the tensioning device 6, a supporting frame 611 is fixed on one side of the surface of the supporting plate 601, a second cylinder 610 is arranged on the surface of the supporting frame 611, an air blowing tee joint 612 is connected to one end of the second cylinder 610, a supporting block 602 is arranged in the middle of the surface of the supporting plate 601, a bushing frame 608 is arranged at the top end of the supporting block 602, a placing groove 609 is formed in the top of the bushing frame 608, a guide frame 607 is fixed on one side of the bushing frame 608, a first cylinder 605 is arranged on one side of the supporting plate 601, a first piston rod 604 is connected to the output end of the first cylinder 605, a pressing plate 606 is connected to the top end of the first piston rod 604, a rotating shaft seat 613 is connected to the surface of the pressing plate 606, and a pressing block 603 is connected to the front end of the rotating shaft seat 613;
in this embodiment, in the using process, the second cylinder 610 controls the second piston rod to move, the blowing tee 612 is communicated with the external air inlet device, so that air is quickly input into the dust cover in the placing groove 609, so that the dust cover is quickly expanded, the expansion efficiency of the dust cover is effectively improved by the tensioning device 6, the first cylinder 605 drives the first piston rod 604 to press down the pressing block 603, the pressing block 603 is driven by the rotating shaft seat 613 to perform turnover motion, the pressing block 603 is conveniently and quickly lifted and pressed on the bushing frame 608, the bushing frame 608 is conveniently and quickly taken down, the working efficiency is improved, the guide frame 607 semi-surrounded round design is adopted, parts can conveniently and quickly enter the dust cover to complete pressing down, the cylinder 401 is retracted under the hydraulic action after completion, the pressing work between the piston and the bushing is completed, and the working efficiency of the device is improved.
Referring to fig. 2, collateral branch board 204 adopts the cavity design, collateral branch board 204 and the mutual joint adaptation of baffle 205, baffle 205 structure is "V" font, and baffle 205 one side outwards extends, through carrying out the adaptation installation with baffle 205 and side extension board 204, be convenient for to the piston in carrying the range of leading, improve the stability of the device operation, through the design of baffle 205 extension one side for automatic arrange the piston neatly under conveyer belt 203 transport state, the grabbing device 4 of being convenient for presss from both sides and gets.
Referring to fig. 8, the output shaft of the driving motor 304 is connected to the gear set 308 in a sleeved manner, one side of the gear set 308 is installed in a manner of being matched with the top rod 307, the driving motor 304 drives the gear set 308 to rotate, and the top rod 307 is driven to rotate by meshing transmission between the gear sets 308, so that the piston pressure head 306 is pressed.
Referring to fig. 6, the lower surface of the piston ram 306 is provided with a clamping groove, so that the limiting effect on the piston member can be further improved through the clamping groove.
Referring to fig. 7, the push rod 307 and the spring 405 are mutually matched and sleeved, and the pressing force can be effectively buffered by designing the built-in spring 405, so that the equipment damage caused by rigid collision in the pressing process is avoided.
Referring to fig. 8, the connecting shaft 402 is connected with the connecting sleeve 404 by screwing threads, so that the transmission is stable, the noise is low, a large reduction ratio can be obtained, and a large thrust force is generated to drive the ejector rod 307 to move downwards.
Referring to fig. 7, three groups of piston supporting blocks 407 are arranged, the piston supporting blocks 407 are fixedly connected with the pressure rod 406, and when the plurality of groups of piston supporting blocks 407 are designed to inflate inside the cylinder 401, the piston supporting blocks 407 are outwards supported to support the piston, so that the piston is prevented from falling off in the grabbing process.
Referring to fig. 2, the push rod 307 and the connecting shaft 402 are fitted together, and the lower end of the push rod 307 is fixedly connected to the press rod 406, and the push rod 307 can be driven to move downward by the rotation of the connecting shaft 402, so that the press rod 406 and the piston press head 306 are driven to move downward, and the position of the piston is accurately grabbed.
Referring to fig. 11, the piston pressure head 306 is sleeved inside the oil coating cylinder 503, the axes of the piston pressure head 306 and the inner wall of the oil coating cylinder 503 are coincident with each other, an oil cavity is formed between the piston pressure head 306 and the inner wall of the oil coating cylinder 503, one end of the oil coating brush 504 is immersed in the oil cavity, the other end of the oil coating brush 504 is located on the inner wall of the oil coating cylinder 503, so that lubricating oil can be coated on the surface of the piston part conveniently, a subsequent press-fitting process can be carried out conveniently, the oil coating brush 504 absorbs the lubricating oil in the oil cavity, the coating can be carried out conveniently, and the automatic use degree of the device is improved.
Referring to fig. 13, the top structure of the guiding frame 607 is a semi-enclosed circular shape, which facilitates guiding the parts to be sleeved with the dust cover and prevents the parts from shifting into the placing slot 609.
The implementation principle of the embodiment is as follows:
the invention relates to an automatic press-fitting device for a piston, wherein a device main body 1 starts a transmission motor 202 through external equipment in the using process, the transmission motor 202 drives a conveying belt 203 on the inner side of a positioning plate 201 to convey a piston piece on the surface, a baffle plate 205 is inserted into a side support plate 204 in the conveying process, the piston piece is abutted against one extended end of the baffle plate 205, the piston pieces are conveyed to the bottom of the V shape along the baffle 205 under the pushing action of the conveyer belt 203, the piston pieces are gradually arranged in order, the infrared sensor 207 and the transmission motor 202 establish linkage control, the conveyer belt 203 conveys the piston pieces to be processed to the material table 206, when the infrared sensor 207 detects the position of the piston, the transmission motor 202 stops driving, the conveying belt 203 stops conveying the piston piece, the power consumption of the device is reduced, resources are saved, the baffle 205 improves the connection stability, and the baffle 205 is prevented from being ejected out when the number of the pistons is large and the piston piece is accurately positioned through the positioning device 2;
at the moment, the grabbing device 4 runs downwards, the driving motor 304 is started, the output end position of the driving motor 304 drives the gear set 308 to rotate, the protective cover 303 protects the transmission element and simultaneously avoids safety accidents, the transmission of the gear set 308 drives the connecting shaft 402 to rotate, the connecting shaft 402 and the bearing seat 305 are supported by the bearing 403 to serve as a mechanical rotator, the friction coefficient of the connecting shaft 402 in the motion process is reduced, the rotation precision of the connecting shaft 402 is ensured, the lower part of the connecting shaft 402 is connected with the connecting sleeve 404 through screwing threads, a large thrust is generated to drive the ejector rod 307 to run downwards, the press rod 406 and the piston press head 306 are further driven to run downwards, and the piston press head 306 is pressed into the piston;
the pressing rod 406 rotates and presses downwards, the pressing rod rotates relative to the inner wall of the oiling cylinder 503 in the rotating and pressing process, the oiling device 5 is connected with the bearing seat 305 through the mounting seat 501, the oiling pipe 502 is connected with external equipment to provide lubricating oil for the oiling device 5, one end of the oiling brush 504 is immersed in an oil cavity, the other end of the oiling brush 504 is located on the inner wall of the oiling cylinder 503, the oiling brush 504 automatically absorbs the lubricating oil in the oil cavity, and the oiling brush rotates relative to the inner wall of the oiling cylinder 503 in the rotating and pressing process, so that the oiling brush 504 uniformly coats the lubricating oil on the surface of the piston piece, and the piston pressing head 306 can press and assemble the piston piece conveniently;
the pressing device 3 can run in the vertical direction through the sliding connection between the guide sliding plate 302 and the sliding rail 301, so that the piston can be conveniently adjusted to a certain height for pressing, the bushing is fixed through the clamping device, the driving motor 304 drives the gear set 308 to rotate, the connecting sleeve 404 fixedly mounts the bearing seat 305 and the piston pressing head 306, the stability of the piston pressing head 306 in the running process can be improved, the piston supporting block 407 at the piston pressing head 306 supports the piston, the ejector rod 307 drives the piston pressing head 306 to move downwards and press the piston pressing head in the bushing, the assembly precision is improved, the ejector rod 307 can effectively buffer pressing force through the design of the built-in spring 405 in the downward pressing process, and the damage of equipment caused by rigid collision in the pressing process is avoided;
the second cylinder 610 controls the second piston rod to move, the blowing tee joint 612 is communicated with external air inlet equipment, gas is quickly input into a dust cover in the placement groove 609, the dust cover is quickly expanded, the expansion efficiency of the dust cover is effectively improved by the tensioning device 6, the first piston rod 604 is driven by the first cylinder 605 to press down the pressing block 603, the pressing block 603 is driven by the rotating shaft seat 613 to perform turnover movement, the pressing block 603 is conveniently and quickly lifted and pressed on the bushing frame 608, the bushing frame 608 is conveniently and quickly taken down, the working efficiency is improved, the guide frame 607 semi-surrounds the circular shape, parts can conveniently and quickly enter the dust cover to complete pressing down actions, the rear cylinder body 401 is retracted under the hydraulic action after completion, the pressing work between the piston and the bushing is completed, the working efficiency of the device is improved, and the technical problem existing in the prior art is solved.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an automatic pressure equipment device of piston, includes equipment main part (1), positioner (2), closing device (3), grabbing device (4), oiling station (5) and rises and tightly install (6), its characterized in that: the surface of the equipment main body (1) is provided with a positioning device (2), a pressing device (3) is arranged above the positioning device (2), the front end of the pressing device (3) is provided with a gripping device (4), the lower part of the gripping device (4) is provided with an oiling device (5), and one side of the oiling device (5) is provided with a tensioning device (6);
a transmission motor (202) is arranged on one side of the positioning device (2), a positioning plate (201) is arranged at one end of the transmission motor (202), a conveying belt (203) is arranged on the inner side of the positioning plate (201), a side support plate (204) is arranged above the conveying belt (203), a baffle plate (205) is arranged on one side of the side support plate (204), a material table (206) is arranged at the lower end of the baffle plate (205), and an infrared sensor (207) is arranged at the bottom of the material table (206);
a sliding rail (301) is arranged on one side of the pressing device (3), a guide sliding plate (302) is arranged at the front end of the sliding rail (301), a protective cover (303) is arranged on the surface of the guide sliding plate (302), a driving motor (304) is arranged at the lower end of the protective cover (303), a bearing seat (305) is arranged on one side of the driving motor (304), a piston pressure head (306) is arranged at the lower end of the bearing seat (305), a gear set (308) is arranged in the protective cover (303), and a push rod (307) is arranged in the bearing seat (305);
a cylinder body (401) is arranged at the top of the grabbing device (4), a connecting shaft (402) is arranged at the output end of the cylinder body (401), bearings (403) are sleeved at the upper end and the lower end of the connecting shaft (402), a connecting sleeve (404) is arranged below the bearings (403), a pressure lever (406) is arranged inside the connecting sleeve (404), a spring (405) is sleeved on the surface of the pressure lever (406), and a piston supporting block (407) is arranged below the spring (405);
an installation seat (501) is arranged above the oiling device (5), an oiling barrel (503) is arranged below the installation seat (501), an oiling pipe (502) is arranged on one side of the oiling barrel (503), and an oiling brush (504) is arranged on the inner wall of the oiling barrel (503);
a supporting plate (601) is arranged at the bottom of the tensioning device (6), a supporting frame (611) is fixed on one side of the surface of the supporting plate (601), a second air cylinder (610) is arranged on the surface of the supporting frame (611), one end of the second air cylinder (610) is connected with an air blowing tee joint (612), a supporting block (602) is arranged in the middle of the surface of the supporting plate (601), a bushing frame (608) is arranged at the top end of the supporting block (602), a placing groove (609) is arranged at the top of the bushing frame (608), a guide frame (607) is fixed at one side of the bushing frame (608), a first air cylinder (605) is arranged on one side of the supporting plate (601), the output end of the first air cylinder (605) is connected with a first piston rod (604), the top end of the first piston rod (604) is connected with a pressure plate (606), the surface of the pressure plate (606) is connected with a rotating shaft seat (613), and the front end of the rotating shaft seat (613) is connected with a pressing block (603).
2. The automatic press-fitting device for the piston as claimed in claim 1, wherein: side extension board (204) adopt the cavity design, side extension board (204) and baffle (205) mutual joint adaptation, baffle (205) structure is "V" font, just baffle (205) one side is outside extending.
3. The automatic press-fitting device for the piston as claimed in claim 1, wherein: the position of the output shaft of the driving motor (304) is mutually sleeved and connected with the gear set (308), and one side of the gear set (308) is installed with the ejector rod (307) in a matching way.
4. The automatic press-fitting device for the piston as claimed in claim 1, wherein: the surface of the lower part of the piston pressure head (306) is provided with a clamping groove.
5. The automatic press-fitting device for the piston as claimed in claim 1, wherein: the ejector rod (307) and the spring (405) are mutually matched and sleeved.
6. The automatic press-fitting device for the piston as claimed in claim 1, wherein: the connecting shaft (402) is connected with the connecting sleeve (404) through screwing threads.
7. The automatic press-fitting device for the piston as claimed in claim 1, wherein: the piston supporting blocks (407) are provided with three groups, and the piston supporting blocks (407) are fixedly connected with the pressing rod (406).
8. The automatic press-fitting device for the piston as claimed in claim 1, wherein: the ejector rod (307) and the connecting shaft (402) are mutually matched and sleeved, and the lower end of the ejector rod (307) is fixedly connected with the pressure rod (406).
9. The automatic press-fitting device for the piston as claimed in claim 1, wherein: the piston pressure head (306) is sleeved inside the oil coating cylinder (503), the axes of the piston pressure head (306) and the inner wall of the oil coating cylinder (503) are overlapped, an oil cavity is formed by the piston pressure head (306) and the inner wall of the oil coating cylinder (503), one end of the oil coating brush (504) is immersed in the oil cavity, and the other end of the oil coating brush (504) is located on the inner wall of the oil coating cylinder (503).
10. The automatic press-fitting device for the piston as claimed in claim 1, wherein: the top end structure of the guide frame (607) is in a semi-enclosed circular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110745488.0A CN113319553A (en) | 2021-06-30 | 2021-06-30 | Automatic press fitting device for piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110745488.0A CN113319553A (en) | 2021-06-30 | 2021-06-30 | Automatic press fitting device for piston |
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| Publication Number | Publication Date |
|---|---|
| CN113319553A true CN113319553A (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110745488.0A Pending CN113319553A (en) | 2021-06-30 | 2021-06-30 | Automatic press fitting device for piston |
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| CN (1) | CN113319553A (en) |
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| FR2803234A1 (en) * | 2000-01-05 | 2001-07-06 | Mecanique Franc De | METHOD FOR INTRODUCING A PISTON INTO A CYLINDER OF AN INTERNAL COMBUSTION ENGINE AND DEVICE FOR CARRYING OUT THIS METHOD |
| CN106514200A (en) * | 2016-11-30 | 2017-03-22 | 广西汽车集团有限公司 | Piston press-fitting device |
| CN106540845A (en) * | 2016-10-28 | 2017-03-29 | 安徽省恒泰动力科技有限公司 | A kind of piston automatic oiling mechanism and its oiling method |
| CN109093352A (en) * | 2018-09-06 | 2018-12-28 | 芜湖全程智能科技有限公司 | A kind of brake callipers pressure piston apparatus hold-down mechanism |
| CN209503430U (en) * | 2019-01-22 | 2019-10-18 | 北京北一法康生产线有限公司 | Clutch internal applications piston spinning charging apparatus |
| CN111716099A (en) * | 2020-06-12 | 2020-09-29 | 五邑大学 | Automatic assembly line for workpieces |
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2021
- 2021-06-30 CN CN202110745488.0A patent/CN113319553A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2803234A1 (en) * | 2000-01-05 | 2001-07-06 | Mecanique Franc De | METHOD FOR INTRODUCING A PISTON INTO A CYLINDER OF AN INTERNAL COMBUSTION ENGINE AND DEVICE FOR CARRYING OUT THIS METHOD |
| CN106540845A (en) * | 2016-10-28 | 2017-03-29 | 安徽省恒泰动力科技有限公司 | A kind of piston automatic oiling mechanism and its oiling method |
| CN106514200A (en) * | 2016-11-30 | 2017-03-22 | 广西汽车集团有限公司 | Piston press-fitting device |
| CN109093352A (en) * | 2018-09-06 | 2018-12-28 | 芜湖全程智能科技有限公司 | A kind of brake callipers pressure piston apparatus hold-down mechanism |
| CN209503430U (en) * | 2019-01-22 | 2019-10-18 | 北京北一法康生产线有限公司 | Clutch internal applications piston spinning charging apparatus |
| CN111716099A (en) * | 2020-06-12 | 2020-09-29 | 五邑大学 | Automatic assembly line for workpieces |
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Application publication date: 20210831 |