CN114749914B - Gear type isolator bushing press-fitting line - Google Patents
Gear type isolator bushing press-fitting line Download PDFInfo
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- CN114749914B CN114749914B CN202210549827.2A CN202210549827A CN114749914B CN 114749914 B CN114749914 B CN 114749914B CN 202210549827 A CN202210549827 A CN 202210549827A CN 114749914 B CN114749914 B CN 114749914B
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
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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
- B23P19/007—Picking-up and placing mechanisms
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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
- B23P19/027—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 using hydraulic or pneumatic means
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Abstract
The invention provides a gear type isolator bush press-fitting line, comprising: the workpiece feeding mechanism and the semi-finished product discharging mechanism are arranged on the workbench respectively, and a first bushing feeding mechanism and a second bushing feeding mechanism which are arranged at intervals are arranged between the workpiece feeding mechanism and the semi-finished product discharging mechanism and are matched with the first press-fitting mechanism and the second press-fitting mechanism respectively so as to press the two bushings into the upper portion and the lower portion of the workpiece respectively. The invention solves the technical problem that the bushing is not pressed in place in the prior art.
Description
Technical Field
The invention relates to the technical field of isolator machining, in particular to a gear type isolator bushing press-fitting line.
Background
The gear type isolator generally comprises parts such as a star wheel, a gear shaft, a cover, a spring seat and the like (see fig. 11), two bushings b and c are required to be installed in a shaft hole of the gear shaft a before assembly, and the bushings b and c are generally assembled in a press-fitting mode, namely: and applying pressure to the bushing along the axial direction of the bushing, and pressing the bushing into the corresponding mounting hole.
The Chinese invention patent with the application number of 2019100558720 discloses a bushing press-fitting device and a bushing press-fitting method, and the bushing press-fitting device comprises a workpiece supporting seat, an upper sliding frame, a lower sliding frame, a press-fitting driving piece, a lifting cylinder and a limiting assembly; the workpiece supporting seat is used for fixing a workpiece to be provided with the bushing between the upper sliding frame and the lower sliding frame; the fixed end and the movable end of the press-fitting driving piece are respectively connected to the upper sliding frame and the lower sliding frame and used for driving the upper sliding frame and the lower sliding frame to relatively approach; the lifting cylinder is in transmission connection with the upper sliding frame or the lower sliding frame and is used for driving the lower sliding frame to be close to or far away from the workpiece; and the limiting assembly is used for locking the position of the lower sliding frame relative to the workpiece supporting seat. The device can press the bush into the workpiece through the upper sliding frame and the lower sliding frame which slide relatively and are matched with the workpiece supporting seat, and although the device has a first press-mounting mode and a second press-mounting mode, the situation that the bush is pressed and mounted in place or clamped when the bush does not completely correspond to the mounting hole due to the relative movement relationship between the workpiece and the bush can be caused; alternatively, when in the second press-fitting mode, since the bushings are directly arranged on the upper and lower sliding frames, the bushings and/or the workpiece are directly offset, so that the two bushings pressed in at the same time cannot be located on the same axis.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a gear type isolator bushing press-fitting line, which solves the technical problem that the bushing press-fitting in the prior art is not in place.
According to an embodiment of the present invention, a gear type isolator bush press-fitting line includes:
the workpiece feeding mechanism, the first bushing feeding mechanism and the second bushing feeding mechanism are arranged at intervals on the workbench;
the first press-fitting mechanism is arranged on the workbench, positioned at the tail end of the workpiece feeding mechanism and used for respectively receiving the first bushing conveyed by the first bushing feeding mechanism and the workpiece conveyed by the workpiece feeding mechanism and driving the workpiece to move so as to press the first bushing into the first end of the workpiece;
the second press-fitting mechanism is arranged on the workbench and positioned at one side of the first press-fitting mechanism and is used for respectively receiving the second bushing conveyed by the second bushing feeding mechanism and the workpiece pressed and fitted by the first press-fitting mechanism and driving the second bushing to move so as to press the second bushing into the second end of the workpiece;
and the semi-finished product blanking mechanism is positioned at the tail end of the second press-mounting mechanism and is used for conveying the second press-mounted workpiece.
Preferably, the first press-fitting mechanism comprises a first mounting base, a first press-fitting base and a first press-fitting column, the first mounting base is detachably fixed on the workbench and provided with an upward mounting opening, a first positioning column is fixedly inserted into the mounting opening, the first press-fitting base is slidably arranged on the first mounting base through the mounting opening and provided with a through hole for the first positioning column to pass through, and an accommodating opening communicated with the through hole and used for accommodating a workpiece, and the first press-fitting column is driven by a first air cylinder arranged on the workbench so as to be abutted against or away from the first press-fitting base.
Preferably, the mounting opening is provided with a plurality of guide openings arranged in a circumferential array, the first press-fitting base is provided with an integrated guide block, and at least part of the guide block is slidably clamped in the guide openings.
Preferably, an integral stopper is arranged at the upper end of the guide block, and the stopper extends radially towards the accommodating opening so that the first mounting base is abutted to or separated from the stopper.
Preferably, a coil spring is sleeved on the first positioning column in a clearance manner, and the diameter of the coil spring is gradually reduced from the first mounting base to the first press-fitting base and the coil spring abuts against the first mounting base and the first press-fitting base respectively.
Preferably, the second press-fitting mechanism comprises a second mounting base, a second press-fitting base and a second press-fitting column, the second mounting base is detachably fixed on the workbench, the second press-fitting base is fixedly arranged on the second mounting base to define a containing groove for containing a workpiece, a second positioning column coaxially arranged with the containing groove is slidably inserted into the second press-fitting base, and the second press-fitting column is driven by a second air cylinder arranged on the workbench to enable the second press-fitting column to abut against or separate from the second press-fitting base and/or the second positioning column.
Preferably, a compensation column is slidably disposed on one end of the second press-fitting column close to the second positioning column, and when the compensation column is abutted against the second press-fitting base and/or the second positioning column, the movement direction of the compensation column is opposite to that of the second press-fitting column.
Preferably, the workpiece feeding mechanism includes:
the first conveyor belt is arranged at the head end of the workbench;
the second conveyor belt is attached to the first conveyor belt and has a first state of moving in the same direction as the first conveyor belt and a second state of moving in the opposite direction to the first conveyor belt;
the guide plate is fixedly arranged on the workbench, one end of the guide plate extends onto the first conveyor belt, the other end of the guide plate extends to the outer edge of the second conveyor belt, so that a first conveying area and a second conveying area which are communicated with the first conveyor belt and the second conveyor belt are defined between the guide plate and the first conveyor belt respectively, and at least one inclined surface used for being connected with the first conveying area is arranged on the second conveying area.
Preferably, semi-manufactured goods unloading mechanism includes:
the third conveying belt is arranged at the tail end of the workbench;
the first grabbing components are arranged on the workbench in a sliding mode and matched with the workpiece feeding mechanism and/or the first press-fitting mechanism and/or the second press-fitting mechanism so as to move semi-finished products in or out;
the first grabbing assembly comprises a first supporting portion arranged on the workbench in a sliding mode in the X-axis direction, a second supporting portion arranged on the first supporting portion in a sliding mode in the Y-axis direction, and two first grabbing portions arranged on the second supporting portion in a sliding mode in an opposite mode or in a back-to-back mode.
Preferably, the first bushing loading mechanism or the second bushing loading mechanism includes:
the spiral conveying disc is arranged on the workbench;
the second grabbing component is positioned on one side of the spiral conveying disc and is provided with a third supporting part arranged on the workbench in a sliding mode along the Z-axis direction, a fourth supporting part arranged on the third supporting part in a sliding mode along the Y-axis direction, and two second grabbing parts arranged on the fourth supporting part in an opposite or back-to-back sliding mode.
Preferably, second pressure equipment mechanism with be equipped with the sword transport mechanism of cutting with the excessive rainfall between the semi-manufactured goods unloading mechanism, the sword transport mechanism of cutting with the excessive rainfall includes:
the third mounting base is detachably fixed on the workbench and is provided with a detection channel which is arranged along the axial direction of the third mounting base and used for the passage of the broke;
and the third press mounting column is driven by a third air cylinder arranged on the workbench to abut against or separate from the third mounting base.
Preferably, set up on the third mounting base with the propelling movement passageway that detection channel is linked together is located one side of propelling movement passageway is equipped with the telescopic push rod, the conveying piece has set firmly on the push rod, the conveying piece stretch into in the propelling movement passageway to have the accepting groove with sword looks adaptation.
The technical principle of the invention is as follows: when the semi-finished product blanking mechanism operates, after the lower bushings are placed on the first positioning columns, the workpiece feeding mechanism sends the single workpieces to the accommodating opening one by one, then the first press-fitting columns press the first press-fitting base, then the workpieces subjected to the first press-fitting are placed on the accommodating grooves, then the upper bushings are placed on the second positioning columns, then the second press-fitting columns press the second press-fitting base, and finally the semi-finished product blanking mechanism outputs the press-fitted workpieces out, so that the press-fitting operation of the two bushings in one workpiece can be completed.
Compared with the prior art, the invention has the following beneficial effects:
the first press-fitting mechanism is used for press-fitting a bushing positioned at the lower part of a workpiece, the first press-fitting base is arranged on the first mounting base in a sliding mode through a mounting opening, the first press-fitting base is provided with an accommodating opening used for accommodating the workpiece, so that the workpiece can be initially positioned, a first positioning column used for fixing a lower bushing is fixedly inserted into the accommodating opening, when the first press-fitting base gradually extends into the mounting opening, the lower bushing positioned on the first positioning column can be pressed into the workpiece, and due to the fact that the first press-fitting base is provided with a through hole used for enabling the first positioning column to penetrate through, the workpiece and the lower bushing can be positioned again, the lower bushing can be smoothly pressed into the workpiece, and the situation that the lower bushing is deviated or press-fitted in place is avoided;
secondly, the second press-mounting mechanism is used for press-mounting the bushing positioned on the upper part of the workpiece, the upper bushing is placed on the second positioning column, when the second positioning column gradually extends into the second press-mounting base, the bushing on the second positioning column is pressed into the upper part of the workpiece, and the workpiece and the upper bushing can be prevented from being dislocated during press-mounting through the matching of the accommodating groove and the second positioning column in east China; in addition, the workpiece, the upper bushing and the lower bushing are assembled together and then pressed, a mode that the workpiece and the upper bushing and the lower bushing are close to each other from an upper direction and a lower direction is replaced, the workpiece and the bushing can be prevented from shifting during operation, and jamming is avoided.
Drawings
FIG. 1 is a schematic view of a gear type isolator bushing press-fitting line according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angle of the gear type isolator bushing press-fitting line according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a workpiece loading mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a semi-finished product feeding mechanism and a broacher conveying mechanism according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a schematic diagram of a push rod and a conveying block according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a first grasping element according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a first press-fitting mechanism according to an embodiment of the present invention;
FIG. 9 is an exploded view of FIG. 8;
FIG. 10 is a schematic structural view of a second press-fitting mechanism according to an embodiment of the present invention;
fig. 11 is a schematic structural view of the gear type isolator.
In the figure:
a. a gear shaft; b. a bushing; c. a bushing; 1. a work table; 2. a workpiece feeding mechanism; 21. a first conveyor belt; 22. a second conveyor belt; 23. a material guide plate; 3. a semi-finished product blanking mechanism; 31. a third conveyor belt; 32. a first grasping assembly; 321. a first support section; 322. a second support portion; 323. a first grasping portion; 4a, a first lining feeding mechanism; 4b, a second lining feeding mechanism; 41. a spiral conveying tray; 42. a second grasping assembly; 421. a third support portion; 422. a fourth support portion; 423. a second grasping portion; 5. a first press-fitting mechanism; 51. a first mounting base; 511. an installation opening; 512. a guide port; 52. a first press-fitting base; 521. a through hole; 522. an accommodating opening; 523. a guide block; 524. a stopper; 53. a first press-fitting column; 54. a first positioning post; 6. a second press-fitting mechanism; 61. a second mounting base; 62. a second press-fitting base; 63. a second press mounting column; 64. a containing groove; 65. a second positioning column; 7. a coil spring; 8. a compensation column; 9. a caltrop knife conveying mechanism; 91. a third mounting base; 911. a detection channel; 912. a push channel; 92. a third press mounting column; 93. a push rod; 94. a conveying block; 941. an accommodating groove;
Detailed Description
It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and the like in the description of the invention are to be construed broadly and may be, for example, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention will be further described with reference to the accompanying figures 1-10.
A geared isolator bushing press-fit line comprising:
the device comprises a workbench 1, wherein a workpiece feeding mechanism 2 and a semi-finished product blanking mechanism 3 are respectively arranged on the workbench 1, and a first lining feeding mechanism 4a and a second lining feeding mechanism 4b which are arranged at intervals are arranged between the workpiece feeding mechanism and the semi-finished product blanking mechanism;
the first press-fitting mechanism 5 is matched with the first bushing feeding mechanism 4a, and comprises a first mounting base 51, a first press-fitting base 52 and a first press-fitting column 53, the first mounting base 51 is detachably fixed on the workbench 1 and is provided with an upward mounting opening 511, a first positioning column 54 is fixedly inserted in the mounting opening 511, the first press-fitting base 52 is slidably arranged on the first mounting base 51 through the mounting opening 511 and is provided with a through hole 521 for the first positioning column 54 to pass through, and an accommodating opening 522 communicated with the through hole 521 and used for accommodating a workpiece, and the first press-fitting column 53 is driven by a first cylinder arranged on the workbench 1, so that the first press-fitting column 53 is abutted against or away from the first press-fitting base 52;
the second press-fitting mechanism 6 is matched with the second bushing feeding mechanism 4b and comprises a second mounting base 61, a second press-fitting base 62 and a second press-fitting column 63, the second mounting base 61 is detachably fixed on the workbench 1, the second press-fitting base 62 is fixedly arranged on the second mounting base 61 to define a containing groove 64 for containing a workpiece, a second positioning column 65 coaxially arranged with the containing groove 64 is slidably inserted in the second press-fitting base 62, and the second press-fitting column 63 is driven by a second cylinder arranged on the workbench 1, so that the second press-fitting column 63 is abutted to or separated from the second press-fitting base 62 and/or the second positioning column 65.
In this embodiment, as shown in fig. 1 and 2, a workpiece feeding mechanism 2 and a semi-finished product discharging mechanism 3 are respectively disposed at the head end and the tail end of a workbench 1 to form a conveying line, and two first bushing feeding mechanisms 4a and two second bushing feeding mechanisms 4b which are disposed at left and right intervals are disposed therebetween and are used for conveying bushings located at the upper portion and the lower portion of a workpiece to corresponding positions one by one; in order to press the bush into the lower part of the workpiece, a first press-fitting mechanism 5 is arranged at one end of the workbench 1 close to the workpiece feeding mechanism 2, as shown in fig. 8 and 9, the first press-fitting mechanism 5 comprises a first press-fitting base 52 and a first mounting base 51 which can slide up and down relatively, the first mounting base 51 is fixed on the workbench 1 and is provided with a mounting opening 511 which is in sliding fit with the first press-fitting base 52, the mounting opening 511 is used for positioning the first press-fitting base 52, as the first press-fitting base 52 is provided with a containing opening 522 which can contain the workpiece, the workpiece can be fixed on the first press-fitting base 52 under the cooperation of the mounting opening 511 and the containing opening 522, meanwhile, as the bush needs to be pressed into the lower part of the workpiece, a first positioning column 54 for placing the bush is inserted on the mounting opening 511 (as shown in fig. 9, a boss which is matched with the bush is arranged on the first positioning column 54), and the bush can smoothly enter into the workpiece, and a through hole 521 is arranged on the first positioning column 52; during press fitting, the bushing is firstly placed on the first positioning column 54, the first press fitting base 52 is suspended in the mounting opening 511 at the moment, then the workpiece is placed in the accommodating opening 522, the first air cylinder drives the first press fitting column 53 to gradually abut against the first press fitting base 52, so that the first press fitting column 53 pushes the workpiece to enable the bushing to be gradually pressed into the workpiece, and the bushing and the workpiece are coaxially arranged, so that the condition of deviation cannot occur during press fitting, moreover, the first press fitting base 52 and the first positioning column 54 are both positioned on the same side, the first press fitting column 53 only plays a role in pressing, and the bushing is positioned below the workpiece, so that the first press fitting column 53 cannot drive the bushing to move, and the condition that the bushing is not pressed in place is avoided.
On the other hand, in order to press another bush into the upper side of the processed workpiece, a second press-fitting mechanism 6 is provided at one end of the worktable 1 close to the semi-finished product blanking mechanism 3, as shown in fig. 10, the second press-fitting mechanism 6 includes a second mounting base 61 fixed on the worktable 1, a second press-fitting base 62 fixed on the second mounting base 61, a second positioning column 65 slidably provided on the second press-fitting base 62, and a second press-fitting column 63 for abutting against or separating from the second press-fitting base 62; when the press fitting machine operates, a workpiece is firstly placed in the accommodating groove 64 formed between the second mounting base 61 and the second press fitting base 62, then the other bushing is placed on the second positioning column 65, the second press fitting column 63 gradually abuts against the second press fitting base 62 under the action of the second air cylinder, and the sliding second positioning column 65 gradually extends into the second press fitting base 62, so that the bushing is gradually pressed into the upper part of the workpiece; the accommodating groove 64 can limit the workpiece, the bushing can be supported by the second positioning column 65 coaxially arranged with the accommodating groove, the placing positions of the accommodating groove and the bushing are located on the same side, the bushing can be quickly pressed into the upper part of the workpiece under the downward pressing of the second press mounting column 63, and the situations that the press mounting is not in place and is blocked due to the fact that the bushing is deviated are avoided.
The mounting opening 511 is provided with a plurality of guide openings 512 arranged in a circumferential array, the first press-fitting base 52 is provided with an integrated guide block 523, and at least part of the guide block 523 is slidably clamped in the guide openings 512.
In this embodiment, since the first mounting base 52 is slidably disposed on the first mounting base 51, in order to smoothly slide in the mounting opening 511, the mounting opening 511 has a guide opening 512 therein (as shown in fig. 9, in this embodiment, three guide openings 512 are taken as an example and arranged in a circumferential array), and the first mounting base 52 is provided with an integral guide block 523, and the guide block 523 is slidably disposed in the guide opening 512 for guiding the first mounting base 52, so that the bush can be quickly pressed into the workpiece.
An integral stopper 524 is disposed at an upper end of the guide block 523, and the stopper 524 extends in a radial direction of the receiving opening 522 so that the first mounting base 51 is abutted against or separated from the stopper 524.
In this embodiment, in order to limit the position of the guide block 523, an integrated stopper 524 is provided at the upper end of the guide block 523, and when the first press-fitting base 52 slides into the mounting opening 511, the stopper 524 can abut against the first mounting base 51 to perform the functions of limiting and stopping.
The first positioning column 54 is sleeved with a coil spring 7 with a gap, and the diameter of the coil spring 7 gradually decreases from the first mounting base 51 to the first press-fitting base 52 and abuts against the first mounting base 51 and the first press-fitting base 52 respectively.
In this embodiment, since there is an error in the placement height of each bush and/or workpiece, and the moving distance of the first press-fitting column 53 is fixed, in order to improve the uniformity of each batch of workpieces, the coil spring 7 is provided on the mounting opening 511, two ends of the coil spring 7 abut against the first mounting base 51 and the first press-fitting base 52, and in order to avoid the influence of the first positioning column 54 on the deformation of the coil spring 7, the coil spring 7 is sleeved on the first positioning column 54 with a gap; when the first press-fitting base 52 is gradually slid into the mounting opening 511 (i.e., when moving downward), the coil spring 7 can provide an upward force to the first press-fitting base 52 to compensate for the increased depth of the bush pressed into the workpiece due to the bush not being in place, and the coil spring 7 can change the compression amount thereof according to the actual situation to realize the dynamic floating condition of the workpiece during press-fitting; further, the diameter of the coil spring 7 is gradually reduced from the first mounting base 51 to the first press-fitting base 52, so that the posture stability of the coil spring 7 during deformation is improved, and the coil spring 7 is prevented from deflecting after being pulled.
One end of the second press-fitting column 63, which is close to the second positioning column 65, is slidably provided with a compensation column 8, and when the compensation column 8 is abutted against the second press-fitting base 62 and/or the second positioning column 65, the movement direction of the compensation column 8 is opposite to that of the second press-fitting column 63.
In the embodiment, in order to make the position of the bushing pressed into each workpiece consistent, the compensation column 8 is slidably disposed on one end of the second press-fitting column 63 close to the second positioning column 65, and in the process that the bushing is pressed into the bushing under the action of the second press-fitting column 63 (i.e., the second press-fitting column 63 moves downward), the compensation column 8 slides upward to provide an abdicating space for the bushing, so that the height of the bushing extending into the workpiece can be continuously adjusted in the process of press-fitting the bushing, dynamic balance is achieved, and the condition that the press-fitting height is too low or too high due to the fact that the bushing and/or the workpiece are not placed in place is compensated.
The work piece feed mechanism 2 includes:
the first conveyor belt 21 is arranged at the head end of the workbench 1;
a second conveyor belt 22, the second conveyor belt 22 being attached to the first conveyor belt 21 and having a first state in which the second conveyor belt 22 moves in the same direction as the first conveyor belt 21 and a second state in which the second conveyor belt 22 moves in the opposite direction to the first conveyor belt 21;
the material guide plate 23 is fixedly arranged on the workbench 1, one end of the material guide plate 23 extends onto the first conveyor belt 21, and the other end of the material guide plate 23 extends to the outer edge of the second conveyor belt 22, so that a first conveying area and a second conveying area which are communicated with the first conveyor belt 21 and the second conveyor belt 22 are defined between the material guide plate 23 and the first conveyor belt 21 respectively, and at least one inclined surface for connecting the first conveying area is arranged on the second conveying area.
In this embodiment, in order to realize automatic feeding of a workpiece, as shown in fig. 3, the workpiece feeding mechanism 2 includes a first conveyor belt 21 and a second conveyor belt 22 attached to each other, and a material guide plate 23 fixedly arranged on the workbench 1, where the first conveyor belt 21 is used to transport the workpiece located on the second conveyor belt 22 toward the first press-fitting mechanism 5, and the material guide plate is used to guide the workpiece so that the workpiece can enter the first conveying area from the second conveying area; specifically, the second conveyor belt 22 has a first state of moving in the same direction as the first conveyor belt 21 and a second state of moving in the same direction as the first conveyor belt, and in the first state, the workpiece on the second conveyor belt 22 enters the first conveyor belt 21 through the guided portion of the guide plate, so that the first conveyor belt 21 transports the workpiece in the direction of the first press-fitting mechanism 5; in the second state, the workpiece on the second conveyor belt 22 is gradually moved away from the guide plate to be cut into the first state; furthermore, in order to facilitate guiding the workpiece in the second conveying area and enable the workpiece to smoothly enter the first conveying area one by one, the material guide plate 23 in the second conveying area has an inclined surface, that is: the material guide plate 23 positioned in the second conveying area is obliquely arranged; when the second state is switched to the first state, the workpieces abut against the inclined surface of the material guide plate 23, so that the workpieces enter the first conveying area along the inclined surface one by one in the continuous moving process of the second conveyor belt 22.
Semi-manufactured goods unloading mechanism 3 includes:
the third conveyor belt 31 is arranged at the tail end of the workbench 1;
the first grabbing components 32 are arranged on the workbench 1 in a sliding mode and are matched with the workpiece feeding mechanism 2 and/or the first press-fitting mechanism 5 and/or the second press-fitting mechanism 6 to move the semi-finished product in or out;
the first grabbing assembly 32 comprises a first supporting portion 321 slidably disposed on the workbench 1 along the X-axis direction, a second supporting portion 322 slidably disposed on the first supporting portion 321 along the Y-axis direction, and two first grabbing portions 323 slidably disposed on the second supporting portion 322 in an opposite or reverse manner.
In this embodiment, in order to realize the automatic production of the press-fitting line, the semi-finished product blanking mechanism 3 includes a third conveyor belt 31 located at the tail end of the workbench 1 and a grabbing assembly arranged on the workbench 1, as shown in fig. 1 to 4 and 7, each station is provided with one grabbing assembly, so that a workpiece can be moved to the next station for processing, and continuous production is realized; the first grabbing assembly 32 comprises a first supporting portion 321, a second supporting portion 322 and a first grabbing portion 323, the first supporting portion 321 can slide back and forth on the workbench 1 along an X axis so as to switch between the workpiece feeding mechanism 2 and the first press-fitting mechanism 5, between the first press-fitting mechanism 5 and the second press-fitting mechanism 6 and the like, and therefore the workpiece can be moved in or out quickly, the second supporting portion 322 can slide on the first supporting portion 321 along a Y axis, and therefore the two second grabbing portions 423 are driven to move so as to take and place the workpiece.
The first liner feeding mechanism 4a or the second liner feeding mechanism 4b includes:
a spiral conveying disk 41, wherein the spiral conveying disk 41 is arranged on the workbench 1;
and the second grabbing component 42 is positioned on one side of the spiral conveying disc 41 and is provided with a third supporting part 421 arranged on the workbench 1 in a sliding manner along the Z-axis direction, a fourth supporting part 422 arranged on the third supporting part 421 in a sliding manner along the Y-axis direction, and two second grabbing parts 423 arranged on the fourth supporting part 422 in an opposite or opposite sliding manner.
In this embodiment, in order to realize the automatic feeding of the bushings, in this embodiment, taking the first bushing feeding mechanism 4a as an example, the first bushing feeding mechanism 4a includes a spiral conveying disc 41 disposed on the workbench 1, and a second grabbing assembly 42 disposed at an output end of the spiral conveying disc 41, where the second grabbing assembly 42 includes a third supporting portion 421, a fourth supporting portion 422, and a second grabbing portion 423, the third supporting portion 421 can slide on the workbench 1 along the Z axis to avoid collision with the first grabbing assembly 32, and the fourth supporting portion 422 can slide on the third supporting portion 421 along the Y axis, and can quickly grab the bushings located on the output port of the spiral conveying disc 41 under the cooperation of the two second grabbing portions 423, and slide to the first press-fitting mechanism 5 and the second press-fitting mechanism 6 to place the bushings on the first positioning column 54 and the second positioning column 65.
Be equipped with the sword transport mechanism 9 of cutting up in the workstation 1, the sword transport mechanism 9 of cutting up includes:
a third mounting base 91 detachably fixed to the table 1 and having a detection passage 911 for passing a broacher arranged in an axial direction thereof;
and a third press-fitting column 92, wherein the third press-fitting column 92 is driven by a third air cylinder arranged on the workbench 1 so as to be abutted against or separated from the third mounting base 91.
In this embodiment, in order to avoid the gap between the bush and the workpiece, as shown in fig. 1 and fig. 4, a caltrop knife conveying mechanism 9 is arranged on the workbench 1, the caltrop knife conveying mechanism 9 comprises a third mounting base 91 fixedly arranged on the workbench 1 and a third press-mounting column 92 driven by a third cylinder, a detection channel 911 for allowing the caltrop knife to pass through is arranged on the third mounting base 91, when the workpieces pressed up and down are arranged on the third mounting base 91, the caltrop knife is suspended on the detection channel 911 and penetrates through the workpieces, and then the third press-mounting column 92 can press the caltrop knife down under the driving of the third cylinder to make the caltrop knife fall on the workbench 1; in the process, the calking knife can extrude the lining sleeve, so that the calking knife can be tightly attached to the inside of a workpiece.
Set up on the third mounting base 91 with the propelling movement passageway 912 that detection passageway 911 is linked together is located one side of propelling movement passageway 912 is equipped with telescopic push rod 93, the transport block 94 has set firmly on the push rod 93, transport block 94 stretch into in the propelling movement passageway 912 to have the accepting groove 941 with the sword looks adaptation of turning over.
In this embodiment, as shown in fig. 4-6, in order to make the falling-back calking knife be reused, a pushing channel 912 communicated with the detection channel 911 is provided on the third mounting base 91, a retractable push rod 93 is provided at one side of the pushing channel 912, a pushing block is fixedly provided at one end of the push rod 93 close to the pushing channel 912, the pushing block is used to extend into the pushing channel 912, in order to make the falling-back calking knife stay on the pushing block, a receiving groove 941 adapted to the calking knife is provided on the pushing block, that is, the receiving groove 941 is provided in the detection channel 911 and on the moving path of the calking knife, the calking knife falls in the receiving groove 941 and then exits the pushing channel 912 via the push rod 93, so as to be reused; and, in order to automate the above process, a first grasping assembly 32 for grasping the work piece and a second grasping assembly 42 for grasping the calking knife are provided at corresponding positions of the table 1.
The working steps of this embodiment are:
s1, the second conveyor belt 22 and the first conveyor belt 21 move in the same direction after moving in the opposite direction, a workpiece enters a first conveying area through a guide plate, the workpiece is moved into the installation opening 511 through the first grabbing component 32, before the workpiece, the first second grabbing component 42 places the bushing on the first positioning column 54, and the first press-mounting column 53 presses the bushing into the lower part of the workpiece;
s2, the second first grabbing component 32 moves the workpiece into the accommodating groove 64, then the second grabbing component 42 places the bush on the second positioning column 65, and the second press-fitting column 63 presses the bush into the upper part of the workpiece;
s3, the third first grabbing component 32 moves the workpiece to the third mounting base 91, then the third second grabbing component 42 places the calking knife in the detection channel 911, and then the third press-fitting column 92 presses the calking knife down to the separated workpiece;
s4, the falling knife is pushed out by the push rod 93, and then is grabbed by the third second grabbing component 42 and reset;
and S5, the fourth first grabbing component 32 moves the pressed workpiece onto the third conveyor belt 31 and outputs the workpiece through the third conveyor belt 31.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A gear type isolator bush press-fitting line is characterized by comprising:
the device comprises a workbench (1), wherein a workpiece feeding mechanism (2), a first bushing feeding mechanism (4 a) and a second bushing feeding mechanism (4 b) which are arranged at intervals are arranged on the workbench (1);
the first press-fitting mechanism (5) is arranged on the workbench (1), positioned at the tail end of the workpiece feeding mechanism (2) and used for respectively receiving the first bushing conveyed by the first bushing feeding mechanism (4 a) and the workpiece conveyed by the workpiece feeding mechanism (2) and driving the workpiece to move so as to press the first bushing into the first end of the workpiece;
the second press-fitting mechanism (6) is arranged on the workbench and positioned on one side of the first press-fitting mechanism (5) and is used for respectively receiving the second bushing conveyed by the second bushing feeding mechanism (4 b) and the workpiece pressed and fitted by the first press-fitting mechanism (5) and driving the second bushing to move so as to press the second bushing into the second end of the workpiece;
the semi-finished product blanking mechanism (3) is positioned at the tail end of the second press-mounting mechanism (6) and is used for conveying the second press-mounted workpiece;
the first press-fitting mechanism (5) comprises a first mounting base (51), a first press-fitting base (52) and a first press-fitting column (53), the first mounting base (51) is detachably fixed on the workbench (1) and is provided with an upward mounting opening (511), a first positioning column (54) is fixedly inserted into the mounting opening (511), the first press-fitting base (52) is arranged on the first mounting base (51) in a sliding manner through the mounting opening (511) and is provided with a through hole (521) for the first positioning column (54) to pass through, and an accommodating opening (522) communicated with the through hole (521) and used for accommodating a workpiece, and the first press-fitting column (53) is driven by a first air cylinder arranged on the workbench (1) so that the first press-fitting column (53) is abutted to or far away from the first press-fitting base (52);
second pressure equipment mechanism (6) include second mounting base (61), second pressure equipment base (62) and second pressure equipment post (63), second mounting base (61) detachable is fixed in on workstation (1), second pressure equipment base (62) set firmly in on second mounting base (61) to inject storage tank (64) that are used for holding the work piece, slide on second pressure equipment base (62) insert be equipped with storage tank (64) coaxial arrangement's second reference column (65), second pressure equipment post (63) are by locating second cylinder drive on workstation (1), so that second pressure equipment post (63) with second pressure equipment base (62) and/or second reference column (65) butt or separation.
2. The gear type isolator bushing press-fitting line according to claim 1, wherein said mounting opening (511) is provided with a plurality of guide openings (512) arranged in a circumferential array, said first press-fitting base (52) is provided with an integrated guide block (523), and at least a portion of said guide block (523) is slidably engaged in said guide openings (512).
3. A gear type isolator bush press-fitting line according to claim 2, wherein an integral stopper (524) is provided at an upper end of the guide block (523), and the stopper (524) extends in a radial direction of the receiving opening (522) to abut against or separate the first mounting base (51) from the stopper (524).
4. A gear type isolator bush press-fitting line according to any one of claims 1 to 3, wherein a coil spring (7) is fitted over said first positioning post (54) with a clearance, and said coil spring (7) is gradually reduced in diameter from said first mounting base (51) to said first press-fitting base (52) and abuts against said first mounting base (51) and said first press-fitting base (52), respectively.
5. A gear type isolator bushing press-fitting line according to claim 1, wherein a compensation column (8) is slidably disposed on one end of said second press-fitting column (63) close to said second positioning column (65), and when said compensation column (8) abuts against said second press-fitting base (62) and/or said second positioning column (65), the moving direction of said compensation column (8) is opposite to that of said second press-fitting column (63).
6. A geared isolator bush press-fitting line according to claim 1, characterised in that said work feed mechanism (2) comprises:
the first conveyor belt (21), the first conveyor belt (21) is arranged at the head end of the workbench (1);
a second conveyor belt (22), the second conveyor belt (22) being attached to the first conveyor belt (21) and having a first state in which the second conveyor belt moves in the same direction as the first conveyor belt (21) and a second state in which the second conveyor belt moves in the opposite direction to the first conveyor belt (21);
the material guide plate (23) is fixedly arranged on the workbench (1), one end of the material guide plate (23) extends onto the first conveyor belt (21), the other end of the material guide plate extends to the outer edge of the second conveyor belt (22), so that a first conveying area and a second conveying area which are communicated with each other are defined between the material guide plate (23) and the first conveyor belt (21) and between the material guide plate and the second conveyor belt (22), and at least one inclined surface used for connecting the first conveying area is arranged on the second conveying area.
7. A gear type isolator bush press-fitting line according to claim 1, wherein said semi-finished product blanking mechanism (3) comprises:
the third conveyor belt (31), the said third conveyor belt (31) locates the tail end of the said work level (1);
the first grabbing components (32) are arranged on the workbench (1) in a sliding mode and matched with the workpiece feeding mechanism (2) and/or the first press-fitting mechanism (5) and/or the second press-fitting mechanism (6) to move semi-finished products in or out;
the first grabbing assembly (32) comprises a first supporting portion (321) arranged on the workbench (1) in a sliding mode along the X-axis direction, a second supporting portion (322) arranged on the first supporting portion (321) in a sliding mode along the Y-axis direction, and two first grabbing portions (323) arranged on the second supporting portion (322) in a sliding mode in an opposite mode or in a back-to-back mode.
8. A gear type isolator bush press-fitting line according to claim 1, wherein said first bush feeding mechanism (4 a) or said second bush feeding mechanism (4 b) comprises:
the spiral conveying disc (41), the spiral conveying disc (41) is arranged on the workbench (1);
and the second grabbing component (42) is positioned on one side of the spiral conveying disc (41) and is provided with a third supporting part (421) arranged on the workbench (1) in a sliding manner along the Z-axis direction, a fourth supporting part (422) arranged on the third supporting part (421) in a sliding manner along the Y-axis direction, and two second grabbing parts (423) arranged on the fourth supporting part (422) in an opposite or back-to-back sliding manner.
9. The gear type isolator bush press-fitting line according to claim 1, wherein a caldron knife conveying mechanism (9) is provided between said second press-fitting mechanism (6) and said semi-finished product blanking mechanism (3), said caldron knife conveying mechanism (9) comprising:
a third mounting base (91), the third mounting base (91) being detachably fixed on the workbench (1) and having a detection channel (911) arranged along the axial direction thereof for the passage of a caldron;
and the third press mounting column (92) is driven by a third air cylinder arranged on the workbench (1) to be abutted against or separated from the third mounting base (91).
10. The gear type isolator bushing press-fitting line according to claim 9, wherein a pushing channel (912) communicated with the detecting channel (911) is formed on the third mounting base (91), a telescopic push rod (93) is arranged on one side of the pushing channel (912), a conveying block (94) is fixedly arranged on the push rod (93), and the conveying block (94) extends into the pushing channel (912) and is provided with a containing groove (941) matched with the cutter.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210549827.2A CN114749914B (en) | 2022-05-20 | 2022-05-20 | Gear type isolator bushing press-fitting line |
| PCT/CN2022/103886 WO2023221262A1 (en) | 2022-05-20 | 2022-07-05 | Gear-type starter drive bushing press-fitting line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210549827.2A CN114749914B (en) | 2022-05-20 | 2022-05-20 | Gear type isolator bushing press-fitting line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114749914A CN114749914A (en) | 2022-07-15 |
| CN114749914B true CN114749914B (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210549827.2A Active CN114749914B (en) | 2022-05-20 | 2022-05-20 | Gear type isolator bushing press-fitting line |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114749914B (en) |
| WO (1) | WO2023221262A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115532537A (en) * | 2022-10-26 | 2022-12-30 | 常州市鑫愉宝传动部件有限公司 | Dispensing equipment and gear box assembly line applying same |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114749914A (en) | 2022-07-15 |
| WO2023221262A1 (en) | 2023-11-23 |
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