CN111922678B - Full-automatic engine valve oil seal press-fitting equipment - Google Patents
Full-automatic engine valve oil seal press-fitting equipment Download PDFInfo
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- CN111922678B CN111922678B CN202010905302.9A CN202010905302A CN111922678B CN 111922678 B CN111922678 B CN 111922678B CN 202010905302 A CN202010905302 A CN 202010905302A CN 111922678 B CN111922678 B CN 111922678B
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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
- B23P19/001—Article feeders for assembling machines
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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
- B23P19/001—Article feeders for assembling machines
- B23P19/004—Feeding the articles from hoppers to machines or dispensers
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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
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
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Abstract
The invention provides full-automatic engine valve oil seal press-fitting equipment, and relates to the technical field of intelligent manufacturing production lines. The full-automatic engine valve oil seal press-fitting equipment comprises an assembly production line, a mechanical arm, a pressure head quick-changing unit, a pressure head positioning unit and a vibration feeding unit. The model of an engine cylinder cover on an assembly production line is automatically identified, the quick replacement unit and the pressure head positioning unit of the pressure head realize the quick replacement of pressure heads of different models according to the engine cylinder covers of different models, each vibration feeding unit outputs valve oil seals of different models, the vibration feeding units supply the valve oil seals conforming to the assembly pose, and then the pressure heads of different models grab the valve oil seals of corresponding models and assemble the valve oil seals of different models to the engine cylinder cover; the whole assembly whole process realizes automation and standardization, the assembly efficiency is higher, and the valve oil seal is uniformly matched with the valve guide pipe on the engine cylinder cover.
Description
Technical Field
The invention relates to the technical field of intelligent manufacturing production lines, in particular to full-automatic engine valve oil seal press-fitting equipment.
Background
The intelligent manufacturing production line is composed of various action devices, and the operations of grabbing, conveying, batching, assembling, offline and the like of a target workpiece are realized. The intelligent manufacturing production line realizes the intelligentization and automation of manufacturing, and greatly improves the production precision and efficiency. At present, on an automobile assembly production line, a valve oil seal needs to be assembled into a valve guide pipe on an engine cylinder cover. At present, the valve oil seal is assembled into the valve guide pipe by adopting a manual auxiliary tool, the assembly efficiency is low, and in the assembly process, because the assembly process is difficult to standardize, the valve oil seal and the valve guide pipe are often not uniformly matched, so that the valve oil seal and the valve guide pipe are abraded and broken in a contact manner, and the performance of an engine is influenced; in addition, engine cylinder covers of various models are conveyed on an automobile assembly production line, one or more models of valve oil seals need to be assembled on the engine cylinder cover of one model, and if manual assembly is adopted, assembly errors are easily caused, so that the valve oil seals do not correspond to the valve guide pipe matching models, and the performance of the engine is seriously influenced.
Disclosure of Invention
The invention aims to provide full-automatic engine valve oil seal press-fitting equipment which can be used for assembling valve oil seals of various types to engine cylinder covers of various types at high efficiency and enabling the valve oil seals to be uniformly matched with valve guide pipes.
In order to achieve the above purpose, the technical solution adopted by the invention is as follows:
a full-automatic engine valve oil seal press-fitting device comprises an assembly production line, a mechanical arm, a pressure head quick-changing unit, a pressure head positioning unit and a vibration feeding unit;
an engine cylinder cover is conveyed on an assembly production line;
a scanning device for identifying engine cylinder covers of different models is arranged on the assembly production line;
the pressure head quick-change unit comprises a press-fitting seat, a supporting frame, a quick-change column, a pressure sensor, a displacement ruler, a clamping jaw air cylinder and a clamping jaw; the mechanical arm is assembled and connected with the press mounting seat, and the mechanical arm can drive the press mounting seat to turn over in a three-dimensional space; a plurality of support frames are arranged on the press mounting seat side by side and are connected with the press mounting seat in a sliding manner; a quick-change column is arranged below each supporting frame, a pressure sensor is arranged above each supporting frame, and the upper end of each quick-change column is contacted with the pressure sensor; a displacement ruler is arranged on one side of each supporting frame on the press mounting seat; the interior of the lower end of the quick-change column is provided with a hollow cavity, a plurality of exhaust holes are formed in the periphery of the lower end of the quick-change column, the exhaust holes are communicated with the hollow cavity, and the hollow cavity is connected with a gas pipeline; the clamping balls corresponding to the number of the exhaust holes are arranged in the hollow cavity, when gas is filled in the hollow cavity, the clamping balls are exposed out of the exhaust holes by partial volume, and when gas is not filled in the hollow cavity, the clamping balls retract into the hollow cavity; a clamping jaw cylinder is arranged below the supporting frame, the telescopic end of the clamping jaw cylinder is connected with two clamping jaws, the two clamping jaws are positioned on two sides of the lower end of the quick-change column, and the clamping jaw cylinder drives the two clamping jaws to be close to or far away from the quick-change column;
a pressure head positioning unit is arranged on one side of the assembly production line and comprises a pressure head seat, a pressure head, a pushing cylinder and a push plate; the pressing heads are arranged on the pressing head seat side by side, and the number of the pressing heads in each row corresponds to the number of the supporting frames; the pressing head seat is provided with clamping seats corresponding to the number of rows of pressing heads, and each clamping seat is provided with clamping ports corresponding to the number of rows of pressing heads; a pushing cylinder is arranged on the press head seat, the telescopic end of the pushing cylinder is connected with a plurality of push plates, and the number of the push plates corresponds to that of each row of press heads; the clamping port and the push plate clamp or loosen the pressure head together;
the inner wall of the pressure head is provided with an inner clamping ring groove, and the outer wall of the pressure head is provided with an outer clamping ring groove; the lower end of the quick-change column can be inserted into the pressure head, the clamping ball can be attached to or far away from the inner clamping ring groove, and the two clamping jaws are attached to or far away from the outer clamping ring groove;
a plurality of vibration feeding units are arranged on one side of the assembly production line, each vibration feeding unit outputs a valve oil seal of one type, each vibration feeding unit outputs a row of valve oil seals, and the number of the valve oil seals corresponds to the number of the supporting frames.
Preferably, the vibration feeding unit comprises a feeding cylinder, a feeding nozzle, a vibration cylinder, a vibration disc, a flow dividing channel, a feeding cylinder and a material dividing plate;
the upper end of the feeding cylinder is provided with an opening, and the lower end of the feeding cylinder is connected with a feeding nozzle;
the upper end of the vibrating cylinder is provided with an opening, the lower end of the vibrating cylinder is provided with a discharge hole, and the tail end of the feeding nozzle is positioned right above the vibrating cylinder;
a vibration channel is arranged on the vibration disc, one end of the vibration channel is connected with the discharge port, and the other end of the vibration channel is connected with one end of the flow dividing channel;
one side of the other end of the shunting channel is provided with a feeding cylinder, the telescopic end of the feeding cylinder is connected with a material distributing plate, one side of the material distributing plate is provided with a material distributing groove, and the material distributing groove can correspond to the other end of the shunting channel in position.
Preferably, a first counting sensor is arranged on one side of the feeding nozzle; and a second counting sensor is arranged at one end of the flow distribution channel, and a third counting sensor is arranged at the other end of the flow distribution channel.
Preferably, four supporting frames are arranged on the press-fitting seat side by side, the number of the flow dividing channels is two, four material dividing grooves are formed in one side of each material dividing plate, a left limiting baffle is arranged between the two material dividing grooves in the left side, and a right limiting baffle is arranged between the two material dividing grooves in the right side.
Preferably, the whole press mounting seat is arranged in an inverted L shape, a semi-surrounding space is formed inside the press mounting seat arranged in the inverted L shape, and the support frame, the quick-change column, the pressure sensor, the displacement ruler, the clamping jaw cylinder and the clamping jaw are located in the semi-surrounding space.
Preferably, one side of the pressure head base is provided with a plurality of fourth counting sensors, and the fourth counting sensors face the pressure head.
Preferably, the pressure head positioning unit further comprises a supporting table, and a pressure head seat is arranged on the supporting table.
Preferably, the supporting table is provided with a left supporting leg and a right supporting leg, the left supporting leg and the right supporting leg are positioned on two sides of the assembling production line, and the supporting table is positioned right above the assembling production line.
Preferably, a plurality of driving friction wheels are arranged on the assembly production line along the extension direction of the production line, the driving friction wheels are in contact with the lower end of the engine cylinder cover, and the driving friction wheels rotate to convey the engine cylinder cover.
Preferably, the press-fitting seat is provided with an assembly flange, and the press-fitting seat is assembled and connected with the mechanical arm through the assembly flange.
The beneficial technical effects of the invention are as follows:
according to the full-automatic engine valve oil seal press-fitting equipment, the model of an engine cylinder cover on an assembly production line is automatically identified, the quick replacement of different models of pressure heads is realized by the pressure head quick replacement unit and the pressure head positioning unit according to different models of engine cylinder covers, different models of valve oil seals are output by each vibration feeding unit, the vibration feeding units supply the valve oil seals meeting the assembly pose, then the valve oil seals of corresponding models are grabbed by the pressure heads of different models, and the valve oil seals of different models are assembled to the engine cylinder cover; the whole assembly whole process realizes automation and standardization, the assembly efficiency is higher, and the valve oil seal is uniformly matched with the valve guide pipe on the engine cylinder cover.
Drawings
FIG. 1 is a perspective view of a fully automatic engine valve oil seal press-fitting device according to an embodiment of the present invention;
fig. 2 is a perspective view of a robot arm and a ram quick-change unit according to an embodiment of the present invention;
FIG. 3 is a perspective view of a ram quick change unit in accordance with an embodiment of the present invention;
FIG. 4 is a perspective view of a portion of a ram quick change unit in accordance with an embodiment of the present invention;
FIG. 5 is a perspective view of a ram positioning unit according to an embodiment of the present invention;
FIG. 6 is a perspective view of a portion of a ram positioning unit in accordance with an embodiment of the present invention;
FIG. 7 is a perspective view of a vibratory feed unit of an embodiment of the invention showing two vibratory feed units;
FIG. 8 is a perspective view of a portion of a vibratory feed unit according to an embodiment of the invention;
fig. 9 is a partial enlarged view of a portion a in fig. 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings in combination with the specific embodiments. Certain embodiments of the invention now will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. Indeed, various embodiments of the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In an embodiment of the present invention, a fully automatic engine valve oil seal press-fitting apparatus is provided, please refer to fig. 1 to 9.
A full-automatic engine valve oil seal press-fitting device comprises an assembly production line 5, a mechanical arm 1, a pressure head quick-changing unit 2, a pressure head positioning unit 3, a vibration feeding unit 4 and the like.
A plurality of driving friction wheels 51 are arranged on the assembly line 5 along the extension direction of the assembly line 5, the driving friction wheels 51 are driven by a motor to rotate, and the engine cylinder cover 6 is conveyed on the assembly line 5. The driving friction wheels 51 arranged in sequence contact the lower surface of the engine cylinder cover 6, the driving friction wheels 51 rotate to convey the engine cylinder cover 6, the engine cylinder cover 6 moves on the assembly line 5 to enter valve oil packaging coordination, and the valve oil packaging coordination is moved after the valve oil seal 7 is assembled.
The assembly line 5 is provided with a scanning device at the front end of the valve oil encapsulation coordination, the scanning device of the embodiment is a code scanner, the side surface of the engine cylinder cover 6 is pasted with an identification code (such as a two-dimensional code), and the information of the identification code corresponds to the model of the engine cylinder cover. When the engine head 6 is moved to the position of the scanner along the assembly line 5, the identification code is scanned by the scanner to identify the model of the engine head 6, and the model information of the engine head 6 is uploaded to the control unit.
The pressure head quick-change unit 2 comprises a press-fitting seat 20, a supporting frame 21, a quick-change column 22, a pressure sensor 23, a displacement ruler 24, a clamping jaw air cylinder and a clamping jaw 25.
The whole press fitting seat 20 is arranged in an inverted L shape, a semi-surrounding space is formed inside the press fitting seat 20 arranged in the inverted L shape, and the support frame 21, the quick-change column 22, the pressure sensor 23, the displacement ruler 24, the clamping jaw cylinder and the clamping jaw 25 are located in the semi-surrounding space so as to avoid collision and damage of the support frame 21, the quick-change column 22, the pressure sensor 23, the displacement ruler 24, the clamping jaw cylinder and the clamping jaw 25.
The press-fitting seat 20 is provided with an assembling flange 26, and the press-fitting seat 20 is assembled and connected with the mechanical arm 1 through the assembling flange 26. The mechanical arm 1 can drive the press-fitting seat 20 to turn over in a three-dimensional space, so that the mechanical arm 1 drives the pressure head quick-change unit 2 to turn over in the three-dimensional space, and the pressure head quick-change unit 2 is in different assembly poses.
Four support frames 21 are arranged on the press-fitting seat 20 side by side, and the support frames 21 are integrally E-shaped. The rear side of the supporting frame 21 is connected with the press-fitting seat 20 in a sliding manner, and damping exists between the supporting frame 21 and the press-fitting seat 20.
A quick change column 22 is arranged below each supporting frame 21, a pressure sensor 23 is arranged above each supporting frame 21, and the upper end of each quick change column 22 contacts the pressure sensor 23. The pressure head 32 of a certain model is installed at the lower end of the quick-change column 22, after the pressure head 32 grabs the valve oil seal 7 of a corresponding model, when the valve oil seal 7 is assembled to a valve guide pipe on an engine cylinder cover 6, the force for assembling the valve oil seal 7 is monitored by the pressure sensor 23, and the assembling of the valve oil seal 7 is in accordance with the set force range. When the assembling force of the valve oil seal 7 exceeds or is lower than a set force range, the control unit controls the suspension assembling process and informs an operator to check.
The press-fitting seat 20 is provided with a displacement ruler 24 on one side of each supporting frame 21, and when the valve oil seal 7 is assembled to a valve guide pipe on an engine cylinder cover 6, the displacement ruler 24 detects the displacement amplitude of the assembly of the supporting frame 21 (the pressure head 32 and the valve oil seal 7), so that the assembly of the valve oil seal 7 accords with the set displacement amplitude. When the assembling force of the valve oil seal 7 exceeds or is lower than the set displacement amplitude, the control unit controls the suspension assembling process and informs an operator to check.
The lower extreme of fast column 22 sets up to assembly portion 221, and the inside of assembly portion 221 sets up to the cavity, and three exhaust holes have been seted up all around to the lower extreme of fast column 22, and the exhaust hole communicates with the cavity, and the cavity is connected with gas line 223. Three clamping balls 222 are arranged in the hollow cavity, air is filled into the hollow cavity, the clamping balls 222 are exposed out of the air exhaust holes by partial volume, and the clamping balls 222 are retracted into the hollow cavity when air is not filled into the hollow cavity. The rear side below the supporting frame 21 is provided with a clamping jaw cylinder, the telescopic end of the clamping jaw cylinder is connected with two clamping jaws 25 through a transmission mechanism, the two clamping jaws 25 are positioned at two sides of the lower end of the quick-change column 22, and the clamping jaw cylinder drives the two clamping jaws 25 to be close to or far away from the quick-change column 22.
The inner wall of the pressure head 32 is provided with an inner clamping ring groove, and the outer wall of the pressure head 32 is provided with an outer clamping ring groove. When the assembling portion 221 is inserted into the pressing head 32, the retaining ball 222 can be attached to or away from the inner retaining ring groove, and the two clamping jaws 25 can be attached to or away from the outer retaining ring groove.
The hollow cavity is filled with gas through a gas pipeline 223, so that the clamping ball 222 is exposed out of the exhaust hole, and the clamping ball 222 is attached to the inner clamping ring groove of the pressure head 32; at the same time, the two clamping jaws 25 are attached to the outer clamping ring groove of the pressure head 32. In this way, the three detent balls 222 and the two claws 25 cooperate to fit the ram 32 to the fitting portion 221. On the contrary, if the hollow cavity is not filled with gas, the blocking ball 222 retracts from the exhaust hole, and the blocking ball 222 is far away from the inner blocking ring groove of the pressure head 32; at the same time, the two clamping jaws 25 are far away from the outer clamping ring groove of the pressure head 32. Thus, the ram 32 is disengaged from the fitting portion 221. The end of the mounting portion 221 at the lower end of the quick-change post 22 is in a V-shaped configuration, which facilitates the insertion of the mounting portion 221 into the ram 32 and also facilitates the removal of the mounting portion 221 from the ram 32.
It should be noted that, if the air supply is interrupted during the operation of the device, the detent ball 222 will retract from the air outlet, and the detent ball 222 is far away from the inner detent ring groove of the pressure head 32; two clamping jaws 25 are close to or keep away from quick-change post 22 along the horizontal direction, take place the air feed and interrupt, and two clamping jaws 25 can keep the original position, laminate the outer screens annular groove of pressure head 32 always, make two clamping jaws 25 keep the state of centre gripping pressure head 32, avoid the pressure head to drop from assembly portion 221 and damage.
The assembly line 5 is provided with a pressure head positioning unit 3 at one side, and the pressure head positioning unit 3 comprises a supporting table 34, a pressure head seat 31, a pressure head 32, a pushing cylinder 35 and a push plate 38. The support table 34 is provided with left and right support legs 341 and 342, the left and right support legs 341 and 342 are located on both sides of the assembling line 5, and the support table 34 is located directly above the assembling line 5. The arrangement of the pressure head positioning unit 3 occupies less space, so that the whole volume of the equipment is more compact.
The press head base 31 is provided on the support base 34, the press heads 32 are arranged side by side on the press head base 31, and the number of the press heads 32 in each row corresponds to the number of the support frames 21, and is four. In this embodiment, four indenters 32 in each row have the same model, and three models are provided. The press head seat 31 is provided with three clamping seats 311 corresponding to the number of rows of the press heads 32, and each clamping seat 311 is provided with four clamping ports corresponding to the number of rows of the press heads 32. The press head seat 31 is provided with a pushing cylinder 35, and the telescopic end of the pushing cylinder 35 is connected with four push plates 38 through a transition piece. A sliding seat 36 is arranged on one side of the push plate 38, a sliding way is arranged on the sliding seat 36, a sliding rod 37 is connected to the push plate 38, and the sliding rod 37 is connected in the sliding way in a sliding manner. The pushing cylinder 35 drives the pushing plate 38 to move away from or close to the pressure head 32, the slide way limits and guides the slide rod 37, and the clamping port and the pushing plate 38 clamp or loosen the pressure head 32 together.
The fitting portion 221 of the lower end of the quick-change post 22 is terminated in a V-shaped configuration to facilitate the removal of the fitting portion 221 from the ram 32. The assembly portion 221 is secured against removal from the ram 32 by the capture opening in cooperation with the push plate 38 gripping the ram 32. After the assembling portion 221 assembles the pressing head 32, the clamping opening and the pushing plate 38 release the pressing head 32, so that the assembling portion 221 and the pressing head 32 are separated from the pressing head seat 31.
One side of the indenter base 31 is provided with four fourth counting sensors 33, the fourth counting sensors 33 facing each row of indenters 32. The number of the pressing heads 32 is monitored in real time through the fourth counting sensor 33, when the pressing heads 32 are lacked on the pressing head seat 31, information is uploaded to the control unit, the control unit controls the suspension assembly process, and an operator is informed to check.
The assembly line 5 one side sets up three vibration feeding unit 4, and every vibration feeding unit 4 output valve oil seal 7 of a model, and wherein, vibration feeding unit 4 output one row valve oil seal 7, and the quantity of valve oil seal 7 corresponds with the quantity of supporting rack 21, is four.
Specifically, the vibratory feeding unit 4 includes a feeding cylinder 41, a feeding nozzle 42, a vibratory cylinder 43, a vibratory tray 44, a flow dividing channel 45, a feeding cylinder 47, and a material distributing plate 48.
The upper end of the feeding cylinder 41 is open, the lower end is connected with the feeding nozzle 42, and the upper end of the feeding cylinder 41 is provided with a cover plate. A plurality of valve oil seals 7 are placed on the supply cylinder 41, and the valve oil seals 7 can slide to the supply nozzles 42. The end of the feed nozzle 42 is provided with a valve for releasing or blocking the valve oil seal 7. A first counting sensor 49 is provided at one side of the feed nozzle 42, and the number of the valve oil seals 7 which slide out of the feed nozzle 42 is recorded by the first counting sensor 49 and used for verifying whether the valve is closed or not.
The upper end of the vibrating cylinder 43 is opened, the tail end of the feeding nozzle 42 is positioned right above the vibrating cylinder 43, and the valve oil seal 7 sliding out of the feeding nozzle 42 enters the vibrating cylinder 43 from the upper end of the vibrating cylinder 43. The lower end of the vibration cylinder 43 is provided with a discharge hole, and the valve oil seal 7 in the vibration cylinder 43 is vibrated and moved to slide out of the discharge hole.
The vibrating disk 44 is arranged around the vibrating cylinder 43, two vibrating channels are arranged on the vibrating disk 44, one end of each vibrating channel is connected with the discharge port, and the other end of each vibrating channel is connected with one end of the flow dividing channel 45. In the vibration process of the valve oil seal 7, one end face with larger area of the valve oil seal 7 is attached to the bottom surface of the vibration channel, and the valve oil seal 7 moves along the vibration channel while vibrating. In this embodiment, the two vibration channels are located in the middle of the vibration plate 44, and if the valve oil seal 7 in the vibration channels is bounced out due to vibration, the valve oil seal can fall onto the vibration plate 44 for collection.
The number of the flow dividing channels 45 is two, and each flow dividing channel 45 corresponds to one vibration channel. One side of the other end of the shunting channel 45 is provided with a feeding cylinder 47, the telescopic end of the feeding cylinder 47 is connected with a distributing plate 48, one side of the distributing plate 48 is provided with four distributing grooves 481, and the distributing grooves 481 can correspond to the other end of the shunting channel 45. A left limit baffle 482 is arranged between the two sub-troughs 481 on the left side, and a right limit baffle 483 is arranged between the two sub-troughs 481 on the right side. The feeding cylinder 47 pushes the distributing plate 48 to do linear reciprocating movement along the left-right direction, the first distributing groove 481 and the third distributing groove 481 from the left side correspond to the other ends of the two distributing channels 45, and the valve oil seals 7 in the distributing channels 45 are released to enter the first distributing groove 481 and the third distributing groove 481; the feeding cylinder 47 pushes the distributing plate 48 to move leftwards, then the second and fourth distributing grooves 481 from the left side correspond to the other ends of the two distributing channels 45, and the valve oil seals 7 in the distributing channels 45 are released to enter the second and fourth distributing grooves 481; finally, the feeding cylinder 47 pushes the material distributing plate 48 to move rightwards, so that the left limiting baffle 482 and the right limiting baffle 483 block the valve oil seals 7 in the two distributing channels 45, the valve oil seals 7 in the four distributing channels 481 are separated from contact with the valve oil seals 7 in the distributing channels 45, when the pressure head 32 grabs the valve oil seals 7 in the distributing channels 481, the valve oil seals 7 in the distributing channels 45 are prevented from being collided, the assembling posture of the pressure head 32 grabs the valve oil seals 7 is kept in the vertical direction, and the assembling precision of the valve oil seals 7 assembled to an engine cylinder cover subsequently is ensured.
One end of the flow dividing channel 45 is provided with a second counting sensor 461, and the other end of the flow dividing channel 45 is provided with a third counting sensor 462. The second counting sensor 461 is used for monitoring the number of the valve oil seals 7 in the shunting passage 45, and when the number of the valve oil seals 7 in the shunting passage 45 is recorded to be full, the information is uploaded to the control unit, and the vibration cylinder 43 and the vibration disc 44 are closed by the control unit, so that the power consumption of the device is reduced. The third counting sensor 462 is used for monitoring that the valve oil seal 7 to be output at the other end of the branch passage 45 is in a seated state.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should clearly recognize that the fully automatic engine valve oil seal pressing device of the present invention. According to the full-automatic engine valve oil seal press-fitting equipment, the model of an engine cylinder cover 6 on an assembly production line 5 is automatically identified, the quick replacement of pressure heads 32 of different models is realized by a pressure head quick replacement unit 2 and a pressure head positioning unit 3 according to the engine cylinder covers 6 of different models, valve oil seals 7 of different models are output by each vibration feeding unit 4, the vibration feeding units 4 supply the valve oil seals 7 which accord with the assembly pose, then the pressure heads 32 of different models grab the valve oil seals 7 of corresponding models, and the valve oil seals 7 of different models are assembled on the engine cylinder cover 6; the whole assembly whole process realizes automation and standardization, the assembly efficiency is high, and the valve oil seal 7 is uniformly matched with the valve guide pipe on the engine cylinder cover 6.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a full-automatic engine valve oil blanket pressure equipment which characterized in that: the device comprises an assembly production line, a mechanical arm, a pressure head quick-changing unit, a pressure head positioning unit and a vibration feeding unit;
an engine cylinder cover is conveyed on an assembly production line;
a scanning device for identifying engine cylinder covers of different models is arranged on the assembly production line;
the pressure head quick-change unit comprises a press-fitting seat, a supporting frame, a quick-change column, a pressure sensor, a displacement ruler, a clamping jaw air cylinder and a clamping jaw; the press mounting seat is provided with an assembly flange, the press mounting seat is assembled and connected with a mechanical arm through the assembly flange, and the mechanical arm can drive the press mounting seat to turn over in a three-dimensional space; a plurality of support frames are arranged on the press mounting seat side by side and are connected with the press mounting seat in a sliding manner; a quick-change column is arranged below each supporting frame, a pressure sensor is arranged above each supporting frame, and the upper end of each quick-change column is contacted with the pressure sensor; a displacement ruler is arranged on one side of each supporting frame on the press mounting seat; the interior of the lower end of the quick-change column is provided with a hollow cavity, a plurality of exhaust holes are formed in the periphery of the lower end of the quick-change column, the exhaust holes are communicated with the hollow cavity, and the hollow cavity is connected with a gas pipeline; the clamping balls corresponding to the number of the exhaust holes are arranged in the hollow cavity, when gas is filled in the hollow cavity, the clamping balls are exposed out of the exhaust holes by partial volume, and when gas is not filled in the hollow cavity, the clamping balls retract into the hollow cavity; a clamping jaw cylinder is arranged below the supporting frame, the telescopic end of the clamping jaw cylinder is connected with two clamping jaws, the two clamping jaws are positioned on two sides of the lower end of the quick-change column, and the clamping jaw cylinder drives the two clamping jaws to be close to or far away from the quick-change column;
a pressure head positioning unit is arranged on one side of the assembly production line and comprises a pressure head seat, a pressure head, a pushing cylinder and a push plate; the pressing heads are arranged on the pressing head seat side by side, and the number of the pressing heads in each row corresponds to the number of the supporting frames; the pressing head seat is provided with clamping seats corresponding to the number of rows of pressing heads, and each clamping seat is provided with clamping ports corresponding to the number of rows of pressing heads; a pushing cylinder is arranged on the press head seat, the telescopic end of the pushing cylinder is connected with a plurality of push plates, and the number of the push plates corresponds to that of each row of press heads; the clamping port and the push plate clamp or loosen the pressure head together;
the inner wall of the pressure head is provided with an inner clamping ring groove, and the outer wall of the pressure head is provided with an outer clamping ring groove; the lower end of the quick-change column can be inserted into the pressure head, the clamping ball can be attached to or far away from the inner clamping ring groove, and the two clamping jaws are attached to or far away from the outer clamping ring groove;
a plurality of vibration feeding units are arranged on one side of the assembly production line, each vibration feeding unit outputs a valve oil seal of one type, each vibration feeding unit outputs a row of valve oil seals, and the number of the valve oil seals corresponds to the number of the supporting frames.
2. The full-automatic engine valve oil seal press-fitting equipment according to claim 1, characterized in that: the vibration feeding unit comprises a feeding cylinder, a feeding nozzle, a vibration cylinder, a vibration disc, a flow dividing channel, a feeding cylinder and a material distributing plate;
the upper end of the feeding cylinder is provided with an opening, and the lower end of the feeding cylinder is connected with a feeding nozzle;
the upper end of the vibrating cylinder is provided with an opening, the lower end of the vibrating cylinder is provided with a discharge hole, and the tail end of the feeding nozzle is positioned right above the vibrating cylinder;
a vibration channel is arranged on the vibration disc, one end of the vibration channel is connected with the discharge port, and the other end of the vibration channel is connected with one end of the flow dividing channel;
one side of the other end of the shunting channel is provided with a feeding cylinder, the telescopic end of the feeding cylinder is connected with a material distributing plate, one side of the material distributing plate is provided with a material distributing groove, and the material distributing groove can correspond to the other end of the shunting channel in position.
3. The full-automatic engine valve oil seal press-fitting equipment according to claim 2, characterized in that: a first counting sensor is arranged on one side of the feeding nozzle; and a second counting sensor is arranged at one end of the flow distribution channel, and a third counting sensor is arranged at the other end of the flow distribution channel.
4. The full-automatic engine valve oil seal press-fitting equipment according to claim 2, characterized in that: four supporting frames are arranged on the press-fitting seat side by side, the number of the flow dividing channels is two, four material dividing grooves are formed in one side of each material dividing plate, a left limiting baffle is arranged between the two material dividing grooves in the left side, and a right limiting baffle is arranged between the two material dividing grooves in the right side.
5. The full-automatic engine valve oil seal press-fitting equipment according to claim 1, characterized in that: the press mounting seat is integrally arranged in an inverted L shape, a semi-enclosed space is formed inside the press mounting seat arranged in the inverted L shape, and the support frame, the quick-change column, the pressure sensor, the displacement ruler, the clamping jaw air cylinder and the clamping jaw are located in the semi-enclosed space.
6. The full-automatic engine valve oil seal press-fitting equipment according to claim 1, characterized in that: and a plurality of fourth counting sensors are arranged on one side of the pressure head seat, and the fourth counting sensors face the pressure head.
7. The full-automatic engine valve oil seal press-fitting equipment according to claim 1, characterized in that: the pressure head positioning unit further comprises a supporting table, and a pressure head seat is arranged on the supporting table.
8. The full-automatic engine valve oil seal press-fitting equipment according to claim 7, characterized in that: the supporting table is provided with a left supporting leg and a right supporting leg, the left supporting leg and the right supporting leg are located on two sides of the assembly line, and the supporting table is located right above the assembly line.
9. The full-automatic engine valve oil seal press-fitting equipment according to claim 1, characterized in that: a plurality of driving friction wheels are arranged on the assembly production line along the extending direction of the production line, the driving friction wheels are in contact with the lower end of the engine cylinder cover, and the driving friction wheels rotate to convey the engine cylinder cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010905302.9A CN111922678B (en) | 2020-09-01 | 2020-09-01 | Full-automatic engine valve oil seal press-fitting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010905302.9A CN111922678B (en) | 2020-09-01 | 2020-09-01 | Full-automatic engine valve oil seal press-fitting equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111922678A CN111922678A (en) | 2020-11-13 |
| CN111922678B true CN111922678B (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010905302.9A Active CN111922678B (en) | 2020-09-01 | 2020-09-01 | Full-automatic engine valve oil seal press-fitting equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114670006B (en) * | 2022-04-13 | 2023-02-28 | 博世通(青岛)智能装备有限公司 | Full automatic assembly equipment of O type circle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206336744U (en) * | 2016-12-14 | 2017-07-18 | 长兴水木机电有限公司 | A kind of batch (-type) rotates discharging mechanism one by one |
| CN106956123B (en) * | 2017-05-19 | 2019-11-08 | 昂华（上海）自动化工程股份有限公司 | A kind of highly compatible valve oil seal automation press-loading apparatus |
| CN207139830U (en) * | 2017-07-26 | 2018-03-27 | 马斯特科技(武汉)有限公司 | Magic chuck and magic chuck device |
| CN107457557A (en) * | 2017-08-02 | 2017-12-12 | 合肥江淮朝柴动力有限公司 | A kind of valve oil seal press-fitting tool |
| KR102552492B1 (en) * | 2018-04-23 | 2023-07-06 | 현대자동차주식회사 | Hammering assembly system and hammering unit |
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