CN114193144A - Multi-shaft screwing system for engine shell parts and using method thereof - Google Patents
Multi-shaft screwing system for engine shell parts and using method thereof Download PDFInfo
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- CN114193144A CN114193144A CN202111561442.XA CN202111561442A CN114193144A CN 114193144 A CN114193144 A CN 114193144A CN 202111561442 A CN202111561442 A CN 202111561442A CN 114193144 A CN114193144 A CN 114193144A
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- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000003754 machining Methods 0.000 description 10
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- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
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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
- B23P19/04—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 assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening 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
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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
- B23P19/04—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 assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/069—Multi-spindle machines
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Abstract
The application relates to a multi-shaft screwing system for engine shell parts and a using method thereof, wherein the multi-shaft screwing system comprises: the system comprises at least two three-axis rectangular coordinate system moving devices, a three-axis rectangular coordinate system moving device and a three-axis rectangular coordinate system moving device, wherein the three-axis rectangular coordinate system moving devices are connected with moving ends and can drive the moving ends to move on three mutually vertical linear moving shafts in space; the tightening shaft is connected to the moving end and comprises a rotating end and a driving part, wherein the rotating end is used for connecting a bolt of an engine shell, and the driving part drives the rotating end to rotate; the placing seat is provided with a placing area for placing the engine shell; and the pressing device is arranged above the positioning seat, and one side of the pressing device is provided with a pressing end capable of ascending and descending up and down so as to press and fix the engine shell through the pressing end. Through the scheme, the equipment complexity is greatly reduced, the proper number of tightening shafts are driven by the three-shaft rectangular coordinate system moving device, and then the bolts used on the engine can be processed in batches, so that the equipment failure rate is obviously reduced, the cost is reduced, the maintenance is easy, and the bolt processing quality is effectively guaranteed.
Description
Technical Field
The application relates to the technical field of engine processing, in particular to a multi-shaft screwing system for engine shell parts and a using method thereof.
Background
The assembly and screwing process of large shell parts on an engine assembly line is generally that a plurality of bolts are screwed on the same plane, such as a timing chain shell cover, a cylinder head cover, an oil pan and the like of an engine, and the fastening bolts have the same specification but are more in number; two types of tightening processes are commonly used: 1. multi-shaft tightening of automatic equipment, namely, arranging tightening shafts with the same number according to the number and distribution of bolts, and synchronously and automatically tightening all the bolts; 2. the tool is used for screwing manually, and the manual screwing is performed in sequence according to a specific screwing sequence.
However, when multi-axis tightening is performed using an automatic machine, there are the following problems: 1. the flexibility of the equipment is low, the positions of the tightening shafts with a large number are fixed, the processing requirements of specific machine types can only be met, and when the design of a product is changed and the positions of bolts are changed, the equipment change amount is large, and the change period is long; 2. the equipment failure rate is high, the maintenance is inconvenient, the number of tightening shafts is large, the failure probability is correspondingly increased, the tightening shafts are densely distributed, and the maintenance space is small; 3. the equipment investment is large, and the whole equipment investment is large due to the high cost of a single tightening shaft; when the screwing is carried out manually, the labor cost is high and 1 exists; 2. the processing beat is long, and the production requirement of high yield cannot be met; 3. the tightening quality is not controllable, and quality problems such as missing tightening or tightening torque attenuation easily occur.
Disclosure of Invention
The embodiment of the application provides a multi-shaft screwing system for engine shell parts and a using method thereof, so as to solve the related technical problems.
In a first aspect, a multi-shaft tightening system for engine housing type parts and a use method thereof are provided
A multi-axis tightening system for an engine housing-like part, comprising:
the system comprises at least two three-axis rectangular coordinate system moving devices, a three-axis rectangular coordinate system moving device and a three-axis rectangular coordinate system moving device, wherein the three-axis rectangular coordinate system moving devices are connected with moving ends and can drive the moving ends to move on three mutually vertical linear moving shafts in space;
the tightening shaft is connected to the moving end and comprises a rotating end and a driving part, wherein the rotating end is used for connecting a bolt of an engine shell, and the driving part drives the rotating end to rotate;
the placing seat is provided with a placing area for placing the engine shell;
and the pressing device is arranged above the positioning seat, and one side of the pressing device is provided with a pressing end capable of ascending and descending up and down so as to press and fix the engine shell through the pressing end.
Through the scheme, the engine shell to be machined can be placed in the placing area and then compressed and fixed through the compressing device, stability in the subsequent machining process is guaranteed, the three-axis rectangular coordinate system moving device can control the moving end to move in three mutually perpendicular directions in space, the moving end can move to any point in the moving range of the moving end as required, the tightening shaft on the moving end can move to the target position and is connected with the bolt on the engine shell, and the bolt can be tightened and machined after the tightening shaft is started. After each tightening shaft finishes tightening one bolt, the tightening shafts can be moved to the next bolt to be machined again under the control of the three-axis rectangular coordinate system moving device to be connected and machined, the tightening machining of all the bolts on the shell of the engine is finished in batches, and a plurality of three-axis rectangular coordinate system moving devices and tightening shafts are arranged, so that a plurality of bolts can be machined simultaneously, the machining efficiency is effectively improved, and the quality of the machined bolts is guaranteed; compare the manual work and carry out the screwing up of bolt on the engine housing, this scheme is more high-efficient swift, does benefit to production, screws up the quality simultaneously and obtains effective guarantee under the standardized action of screwing up the axle.
In some embodiments, the compression device comprises:
the connecting frame is arranged on one side of the placing seat;
one end of the lifting plate is connected to the mounting frame in a lifting and sliding manner, and the other end of the lifting plate extends to the upper part of the placing seat and is connected with the pressing end;
the driving piece is arranged below the lifting plate and provided with a liftable output end, and the output end is fixedly connected with the lifting plate.
Through above-mentioned scheme, when needs compress tightly fixed engine housing, the steerable lifter plate of driving piece moves and is close to engine housing on the link, finally realizes compressing tightly in engine housing surface, accomplishes engine housing's location, and simple structure easily implements, is fit for the enterprise and uses the popularization.
In some embodiments, the pressing end is a pressing block detachably disposed on the bottom surface of the lifting plate.
Through above-mentioned scheme, briquetting demountable installation is in the lifter plate bottom surface, makes and to adjust as the briquetting that compresses tightly the end as required and changes or dismantle the maintenance, is convenient for make it can effectively compress tightly engine case in long-time use.
In some embodiments, further comprising:
and the program control device is in control connection with the three-axis rectangular coordinate system moving device so as to control the moving end to move on three mutually vertical linear moving shafts in the space.
Through the scheme, the device can conveniently and quickly control each triaxial rectangular coordinate system moving device, and then rapidly move each screwing shaft to the target position to process the bolt according to the requirement.
In some embodiments, a connecting block is disposed between the moving end and the tightening shaft, the connecting block is detachably connected to one side of the moving end, and a connecting plate is disposed thereon for the rotating end to vertically pass through and rotatably connect.
Through the scheme, the movable end is rotatably connected with the tightening shaft, and therefore the tightening shaft can be smoothly rotated while the three-axis rectangular coordinate system moving device can drive the tightening shaft to move, and the bolt on the engine shell is tightened.
In some embodiments, the connecting plate is provided with two parallel and spaced apart connecting plates, and both connecting plates are rotatably connected with the rotating end.
Through above-mentioned scheme, the realization can be connected the axle of screwing up in two spaced positions, and then the stability of guarantee axle of screwing up after the connection to make it wholly will be more stable when rotating, avoid producing to rock and influence the processing of screwing up of bolt on the engine housing.
In some embodiments, four sets of the three-axis rectangular coordinate system moving devices are arranged in a rectangular array.
Through the scheme, the bolts in four areas on the surface of the engine shell can be simultaneously screwed down by four groups of the three-axis rectangular coordinate system moving devices, the processing efficiency of the engine shell is effectively guaranteed, and the situations that the three-axis rectangular coordinate system moving devices and the screwing shafts are too large in quantity to cause conflict, complex in structure and difficult to control in cost during moving of the screwing shafts are avoided.
In some embodiments, a plurality of positioning columns are vertically arranged on the top of the placing seat, and the placing area is formed by enclosing the positioning columns.
Through above-mentioned scheme, engine housing is placing behind the seat top of placing, and its week side will be spacing in the support that obtains under the reference column effect, and then obtain the location on the horizontal direction.
In some embodiments, the device further comprises a mounting frame body, the top of the mounting frame body is provided with a mounting table surface for mounting the three-axis rectangular coordinate system moving device, and the mounting table surface is provided with an operation opening for the tightening shaft to pass through; the placing area is arranged below the operation opening; one side of the pressing device is fixedly connected with the bottom surface of the mounting frame body.
Through the scheme, the mounting frame body is utilized to mount the three-axis rectangular coordinate system moving device and the tightening shaft above the placing seat, and the tightening shaft can be controlled to smoothly move to the lower engine shell for processing through the operation port.
In a second aspect, a method of using a multi-axis tightening system for an engine housing-like part is provided.
A method of using a multi-axis tightening system for engine housing type parts as described above, comprising the steps of:
placing an engine shell to be processed in the placing area;
controlling a pressing end of the pressing device to press and fix the engine shell;
and controlling the tightening shafts to move through the three-shaft rectangular coordinate system moving device, connecting different bolts on the engine shell in batches, and tightening the bolts through the tightening shafts.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a multi-shaft screwing system for engine shell parts and a using method thereof, and a three-shaft rectangular coordinate system moving device can control a moving end to move in three mutually perpendicular directions in space, so that the moving end can move to any point in the moving range of the moving end as required, a screwing shaft on the moving end can further move to a target position and is connected with a bolt on an engine shell in a same positioning state, and the bolt can be screwed after the screwing shaft is started. After each tightening shaft finishes tightening one bolt, the tightening shafts can be moved to the next bolt to be machined again under the control of the three-axis rectangular coordinate system moving device to be connected and machined, the tightening machining of all the bolts on the shell of the engine is finished in batches, and a plurality of three-axis rectangular coordinate system moving devices and tightening shafts are arranged, so that a plurality of bolts can be machined simultaneously, the machining efficiency is effectively improved, and the quality of the machined bolts is guaranteed; compare the manual work and carry out the screwing up of bolt on the engine housing, this scheme is more high-efficient swift, does benefit to production, screws up the quality simultaneously and obtains effective guarantee under the standardized action of screwing up the axle.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a front view provided by an embodiment of the present application;
FIG. 2 is a side view provided by an embodiment of the present application;
FIG. 3 is a top view of an embodiment of the present application;
fig. 4 is a schematic structural view of a tightening shaft provided in an embodiment of the present application;
fig. 5 is a schematic view of a compression structure provided in an embodiment of the present application.
In the figure:
1. a three-axis rectangular coordinate system moving device; 10. a mobile terminal; 11. connecting blocks; 110. a connecting plate;
2. screwing a shaft; 20. a rotating end; 21. a drive section;
3. a placing seat; 30. a placement area; 31. a positioning column;
4. a pressing device; 40. a compression end; 41. a connecting frame; 42. a lifting plate; 43. a drive member;
5. installing a frame body; 50. and an operation port.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The assembly and screwing process of large shell parts on an engine assembly line is generally that a plurality of bolts are screwed on the same plane, such as a timing chain shell cover, a cylinder head cover, an oil pan and the like of an engine, and the fastening bolts have the same specification but are more in number; two types of tightening processes are commonly used: 1. multi-shaft tightening of automatic equipment, namely, arranging tightening shafts with the same number according to the number and distribution of bolts, and synchronously and automatically tightening all the bolts; 2. the tool is used for screwing manually, and the manual screwing is performed in sequence according to a specific screwing sequence.
However, when multi-axis tightening is performed using an automatic machine, there are the following problems: 1. the flexibility of the equipment is low, the positions of the tightening shafts with a large number are fixed, the processing requirements of specific machine types can only be met, and when the design of a product is changed and the positions of bolts are changed, the equipment change amount is large, and the change period is long; 2. the equipment failure rate is high, the maintenance is inconvenient, the number of tightening shafts is large, the failure probability is correspondingly increased, the tightening shafts are densely distributed, and the maintenance space is small; 3. the equipment investment is large, and the whole equipment investment is large due to the high cost of a single tightening shaft; when the screwing is carried out manually, the labor cost is high and 1 exists; 2. the processing beat is long, and the production requirement of high yield cannot be met; 3. the tightening quality is not controllable, and quality problems such as missing tightening or tightening torque attenuation easily occur.
Accordingly, embodiments of the present application provide a multi-axis tightening system for engine housing type parts and a method for using the same to solve the above problems.
Referring to fig. 1, in one aspect, embodiments of the present application provide a multi-axis tightening system for an engine housing-like part, comprising:
the device comprises at least two three-axis rectangular coordinate system moving devices 1, wherein moving ends 10 are connected to the three-axis rectangular coordinate system moving devices and can drive the moving ends 10 to move on three linear moving axes which are vertical to each other in space;
a tightening shaft 2 connected to the moving end 10 and including a rotating end 20 for connecting a bolt of a motor housing and a driving portion 21 for driving the rotating end 20 to rotate;
a placing seat 3, on which a placing area 30 is arranged for placing the engine shell;
and the pressing device 4 is arranged above the positioning seat, and one side of the pressing device is provided with a pressing end 40 capable of ascending and descending up and down so as to press and fix the engine shell through the pressing end 40.
The three-axis rectangular coordinate system moving device 1 is specifically a rectangular coordinate system robot in this embodiment, and may be composed of three lead screws driven by a servo motor to operate, the three lead screws spatially form x, y, and z moving axes perpendicular to each other, and the moving end 10 installed on a lead screw nut pair may move axially along with the rotation of the lead screws, and each lead screw is independently rotated, so that the moving end 10 thereon may move to any point within a moving space range. In addition, in other embodiments, the rectangular coordinate system robot may include three cylinders or hydraulic cylinders, so that the output shafts of the cylinders form a three-axis rectangular coordinate system in space, so as to drive the movable end 10 to move in space as required.
According to the arrangement, after the engine shell to be machined is placed in the placing area 30, the engine shell to be machined can be tightly pressed and fixed through the pressing device 4, and the stability in the subsequent machining process is guaranteed, the three-axis rectangular coordinate system moving device 1 can control the moving end 10 to move in three mutually perpendicular directions in the space, so that the moving end 10 can move to any point in the moving range of the moving end according to needs, the tightening shaft 2 on the moving end 10 can be further moved to the target position and connected with the bolt on the engine shell, and the bolt can be subsequently tightened and machined after the tightening shaft 2 is started.
Furthermore, after each tightening shaft 2 finishes tightening one bolt, the tightening shafts can be moved to the position of the next bolt to be machined again under the control of the three-axis rectangular coordinate system moving device 1 to be connected and machined, the tightening machining of all the bolts on the engine shell is finished in batches, and the plurality of three-axis rectangular coordinate system moving devices 1 and the tightening shafts 2 are arranged, so that the plurality of bolts can be machined simultaneously, the machining efficiency is effectively improved, and the quality of the machined bolts is guaranteed.
Compared with the prior art that the tightening shafts 2 are correspondingly arranged for each bolt on the engine, the equipment complexity is greatly reduced, the proper number of tightening shafts 2 are driven by the three-axis rectangular coordinate system moving device 1, the bolts used on the engine can be machined, the equipment failure rate is obviously reduced, the cost is reduced, and the maintenance is easy; compare the manual work and carry out the screwing up of bolt on the engine housing, this scheme is more high-efficient swift, does benefit to production, screws up the quality simultaneously and obtains effective guarantee under the standardized action of screwing up axle 2.
Referring to fig. 3, optionally, the three-axis rectangular coordinate system moving device 1 is provided with four sets, and the four sets of the three-axis rectangular coordinate system moving devices 1 are arranged in a rectangular array.
With the arrangement, the four groups of the three-axis rectangular coordinate system moving devices 1 can simultaneously screw bolts in four areas on the surface of the engine shell, so that the processing efficiency of the engine shell is effectively guaranteed, and the situations that the number of the three-axis rectangular coordinate system moving devices 1 and the number of the screwing shafts 2 are too large, and collision is generated when the screwing shafts 2 move, the structure is complex and the cost is difficult to control are avoided. Further, the number of the three-axis rectangular coordinate system moving devices 1 can be adaptively adjusted according to different types of the engine case, as in the other embodiments.
Optionally, the multi-axis tightening system for engine housing type parts further comprises:
and the program control device (not shown in the figure) is in control connection with the three-axis rectangular coordinate system moving device 1 so as to control the moving end 10 to move on three linear moving axes which are perpendicular to each other in space.
The position parameters of the bolt on the engine shell can be input into the program control device in advance, so that the moving end 10 of the three-axis rectangular coordinate system moving device 1 can be rapidly controlled to move to the target position.
By the arrangement, the device 1 can be conveniently and quickly controlled to move each triaxial rectangular coordinate system, and then each tightening shaft 2 can be quickly moved to a target position to process a bolt according to requirements.
Referring to fig. 4, optionally, a connecting block 11 is disposed between the moving end 10 and the tightening shaft 2, and the connecting block 11 is detachably connected to one side of the moving end 10 and provided with a connecting plate 110 for the rotating end 20 to vertically pass through and rotatably connect.
The connecting block 11 is detachably connected to one side of the moving end 10 by a screw, a through hole for the rotation end 20 of the tightening shaft 2 to pass through is formed in the connecting plate 110, a bearing is arranged in the through hole to connect the rotation end 20 of the tightening shaft 2, and the rotation end 20 vertically passes through and is rotatably connected with the connecting plate 110.
By means of the arrangement, the movable end 10 and the tightening shaft 2 are rotatably connected, and therefore the tightening shaft 2 can be smoothly rotated while the three-axis rectangular coordinate system moving device 1 can drive the tightening shaft 2 to move, so that the bolt on the engine housing can be tightened.
Optionally, the connecting plate 110 is provided with two parallel and spaced apart plates, and both are rotatably connected with the rotating end 20.
In this embodiment, the two connecting plates 110 are horizontally disposed and vertically spaced apart from each other, so that the vertical rotating end 20 can pass through and connect the two connecting plates 110.
By the arrangement, the tightening shaft 2 can be connected at two spaced positions, so that the stability of the tightening shaft 2 after connection is guaranteed, the whole tightening shaft is more stable during rotation, and the situation that the tightening processing of the bolt on the engine shell is influenced due to shaking is avoided.
Referring to fig. 5, optionally, the pressing device 4 comprises:
a connecting frame 41 provided on one side of the placement base 3;
a lifting plate 42, one end of which is connected to the mounting rack in a lifting and sliding manner, and the other end of which extends to the upper part of the placing seat 3 and is connected with the pressing end 40;
and the driving piece 43 is arranged below the lifting plate 42 and provided with a liftable output end, and the output end is fixedly connected with the lifting plate 42.
Wherein, be equipped with vertical guide rail on the link 41, lifter plate 42 one end sliding connection realizes going up and down to slide the setting on this guide rail, and driving piece 43 is then the cylinder of the vertical setting in this embodiment concrete position, and its output link 41 to lifter plate 42 bottom to drive lifter plate 42 goes up and down.
Set up like this, when needs compress tightly fixed engine housing, steerable lifter plate 42 of driving piece 43 moves and is close to engine housing on link 41, finally realizes compressing tightly in engine housing surface, accomplishes engine housing's location, and simple structure easily implements, is fit for the enterprise and uses the popularization.
Referring to fig. 5, the pressing end 40 is a pressing block detachably disposed on the bottom surface of the lifting plate 42.
Wherein, the briquetting is detachably connected to the bottom surface of the lifting plate 42 by bolting.
With the arrangement, the pressing block is detachably mounted on the bottom surface of the lifting plate 42, so that the pressing block serving as the pressing end 40 can be adjusted, replaced or detached for maintenance as required, and the pressing block can be conveniently and effectively pressed against the engine shell in a long-time use process.
Referring to fig. 1, optionally, a plurality of positioning pillars 31 are vertically disposed on the top of the placing base 3, and the placing area 30 is defined by the plurality of positioning pillars 31.
With this arrangement, after the engine housing is placed on the top of the placing seat 3, the peripheral side of the engine housing is abutted and limited by the positioning column 31, and then the engine housing is positioned in the horizontal direction.
Referring to fig. 1, optionally, the device further includes a mounting frame body 5, the top of which is provided with a mounting table surface for mounting the three-axis rectangular coordinate system moving device 1, and the mounting table surface is provided with an operation opening 50 for the tightening shaft 2 to pass through; the placing area 30 is arranged below the operation opening 50; one side of the pressing device 4 is fixedly connected with the bottom surface of the mounting frame body 5.
Wherein, each triaxial rectangular coordinate system mobile device 1 is fixedly arranged on the installation table-board, and the connecting frame 41 of the hold-down device 4 is connected to the bottom of the installation table-board.
With this arrangement, the mounting of the three-axis rectangular coordinate system moving device 1 and the tightening shaft 2 to the upper side of the placing seat 3 by using the mounting frame body 5 is realized, and the tightening shaft 2 can be smoothly moved to the lower engine housing for processing through the operation opening 50.
On the other hand, the embodiment of the application also provides a use method of the multi-shaft screwing system for the engine shell type part.
A method of using a multi-axis tightening system for engine housing type parts as described above, comprising the steps of:
s1, placing the engine shell to be processed in the placing area 30;
s2, controlling the pressing end 40 of the pressing device 4 to press and fix the engine shell;
and S3, controlling the tightening shafts 2 to move through the three-axis rectangular coordinate system moving device 1, connecting different bolts on the engine shell in batches, and tightening the bolts through the tightening shafts 2.
In other embodiments, in step S3, the three-axis rectangular coordinate system moving device 1 may be controlled by a programmed device, and the tightening shaft 2 may be further controlled to move, specifically, the bolt parameters on the engine housing are inputted into the programmed device, and the programmed device controls the moving distance of the moving end 10 on the three-axis rectangular coordinate system moving device 1 on the three moving axes, and after the tightening shaft 2 completes the tightening of one bolt, the control tightening shaft 2 is moved to the next unprocessed bolt for connection and tightening.
The application provides a multiaxis screwing system of engine housing class part and application method's theory of operation and beneficial effect do:
the three-axis rectangular coordinate system moving device 1 can control the moving end 10 to move in three mutually perpendicular directions in space, so that the moving end 10 can move to any point in the moving range thereof as required, and further the tightening shaft 2 on the moving end 10 can move to a target position and be connected with a bolt on an engine shell in a same positioning state, and then the bolt can be tightened after the tightening shaft 2 is started. After each tightening shaft 2 finishes tightening one bolt, the tightening shafts can be moved to the next bolt to be machined again under the control of the three-axis rectangular coordinate system moving device 1 to be connected and machined, the tightening machining of all the bolts on the shell of the engine is finished in batches, and a plurality of three-axis rectangular coordinate system moving devices 1 and tightening shafts 2 are arranged, so that a plurality of bolts can be machined simultaneously, the machining efficiency is effectively improved, and the quality of the machined bolts is guaranteed; compare the manual work and carry out the screwing up of bolt on the engine housing, this scheme is more high-efficient swift, does benefit to production, screws up the quality simultaneously and obtains effective guarantee under the standardized action of screwing up axle 2.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A multi-axis tightening system for engine housing-like parts, comprising:
the device comprises at least two three-axis rectangular coordinate system moving devices (1), wherein moving ends (10) are connected onto the three-axis rectangular coordinate system moving devices and can drive the moving ends (10) to move on three linear moving axes which are vertical to each other in space;
a tightening shaft (2) connected to the moving end (10) and including a rotating end (20) for connecting a bolt of an engine housing and a driving portion (21) for driving the rotating end (20) to rotate;
the placing seat (3) is provided with a placing area (30) for placing the engine shell;
and the pressing device (4) is arranged above the positioning seat, and one side of the pressing device is provided with a pressing end (40) capable of ascending and descending up and down so as to press and fix the engine shell through the pressing end (40).
2. Multiaxial engine housing part tightening system according to claim 1, where the pressing device (4) comprises:
a connecting frame (41) which is arranged on one side of the placing seat (3);
one end of the lifting plate (42) is connected to the mounting frame in a lifting and sliding manner, and the other end of the lifting plate extends to the upper part of the placing seat (3) and is connected with the pressing end (40);
the driving piece (43) is arranged below the lifting plate (42) and provided with a liftable output end, and the output end is fixedly connected with the lifting plate (42).
3. The multi-shaft engine housing part tightening system according to claim 2, wherein the hold-down end (40) is a press block removably disposed on a bottom surface of the lifter plate (42).
4. The multi-axis tightening system of engine housing-like parts of claim 1, further comprising:
and the program control device is in control connection with the three-axis rectangular coordinate system moving device (1) so as to control the moving end (10) to move on three linear moving axes which are vertical to each other in space.
5. Multiaxial engine housing part tightening system according to claim 1, characterised in that a connection block (11) is provided between the moving end (10) and the tightening shaft (2), the connection block (11) being detachably connected to one side of the moving end (10) and being provided with a connection plate (110) for the rotation end (20) to vertically pass through and rotatably connect.
6. Multiaxial tightening system of engine housing type parts according to claim 5, characterised in that the connection plate (110) is provided with two parallel and spaced apart and is both in rotational connection with the rotation end (20).
7. Multiaxial engine housing part tightening system according to claim 1 where there are four sets of three-axis rectangular coordinate system movement means (1), four sets of three-axis rectangular coordinate system movement means (1) being arranged in a rectangular array.
8. The multi-shaft tightening system for engine housing type parts according to claim 1, characterized in that a plurality of positioning columns (31) are vertically arranged on the top of the placing seat (3), and the placing area (30) is formed by enclosing the positioning columns (31).
9. The multi-shaft tightening system for engine housing parts according to claim 1, further comprising a mounting frame body (5), wherein a mounting table for mounting the three-shaft rectangular coordinate system moving device (1) is arranged at the top of the mounting frame body, and an operation opening (50) for the tightening shaft (2) to pass through is formed in the mounting table; the placing area (30) is arranged below the operation opening (50); one side of the pressing device (4) is fixedly connected with the bottom surface of the mounting frame body (5).
10. Use of a multi-axis tightening system for engine housing parts according to any one of claims 1-9, characterized by the following steps:
placing an engine casing to be processed in the placement area (30);
controlling a pressing end (40) of the pressing device (4) to press and fix the engine shell;
and controlling each tightening shaft (2) to move through the three-shaft rectangular coordinate system moving device (1), connecting different bolts on the engine shell in batches, and tightening the bolts through the tightening shafts (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111561442.XA CN114193144A (en) | 2021-12-15 | 2021-12-15 | Multi-shaft screwing system for engine shell parts and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111561442.XA CN114193144A (en) | 2021-12-15 | 2021-12-15 | Multi-shaft screwing system for engine shell parts and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114193144A true CN114193144A (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111561442.XA Pending CN114193144A (en) | 2021-12-15 | 2021-12-15 | Multi-shaft screwing system for engine shell parts and using method thereof |
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| Country | Link |
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| CN (1) | CN114193144A (en) |
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| JP2002052479A (en) * | 2000-08-14 | 2002-02-19 | Honda Motor Co Ltd | Multi-shaft tightening device |
| CN109531124A (en) * | 2018-12-13 | 2019-03-29 | 广东锐军智能设备有限公司 | A kind of automatic lock screw machine |
| CN112077583A (en) * | 2020-07-29 | 2020-12-15 | 东风汽车集团有限公司 | Self-guiding engine oil pan bolt assembling system and method |
| CN214291864U (en) * | 2021-02-02 | 2021-09-28 | 东莞市万易达自动化科技有限公司 | Double-cantilever screw machine |
| CN113695893A (en) * | 2021-09-10 | 2021-11-26 | 深圳市航盛电子股份有限公司 | Screw locking device and method |
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2021
- 2021-12-15 CN CN202111561442.XA patent/CN114193144A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002052479A (en) * | 2000-08-14 | 2002-02-19 | Honda Motor Co Ltd | Multi-shaft tightening device |
| CN109531124A (en) * | 2018-12-13 | 2019-03-29 | 广东锐军智能设备有限公司 | A kind of automatic lock screw machine |
| CN112077583A (en) * | 2020-07-29 | 2020-12-15 | 东风汽车集团有限公司 | Self-guiding engine oil pan bolt assembling system and method |
| CN214291864U (en) * | 2021-02-02 | 2021-09-28 | 东莞市万易达自动化科技有限公司 | Double-cantilever screw machine |
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