CN210209357U - Automatic aligning device of automobile vacuum pump - Google Patents
Automatic aligning device of automobile vacuum pump Download PDFInfo
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- CN210209357U CN210209357U CN201921214350.2U CN201921214350U CN210209357U CN 210209357 U CN210209357 U CN 210209357U CN 201921214350 U CN201921214350 U CN 201921214350U CN 210209357 U CN210209357 U CN 210209357U
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Abstract
The utility model relates to a centring device, concretely relates to automatic centring device of car vacuum pump. The automatic feeding device comprises a rack, a mechanical arm, a vibrating disc, a feeding part, an adjusting part and a pre-tightening part, wherein the rack and the mechanical arm are arranged at intervals, a working arm of the mechanical arm extends to the upper portion of the rack, the vibrating disc is symmetrically and fixedly arranged on a rack working table plate below the working arm of the mechanical arm, the feeding part is symmetrically arranged on a working table plate on one side of the vibrating disc, a stepping motor is fixedly arranged on the rack below the feeding part, an output shaft of the stepping motor is connected with the feeding part, the pre-tightening part is fixedly arranged on a working table plate on the other side of the vibrating disc through a supporting rod, and the adjusting part is fixedly arranged on the working table plate below the. This automatic aligning device of automobile vacuum pump has the characteristics that work efficiency is high and the fault rate is low, has solved the problem that work efficiency is low and the fault rate is high that current artifical aligning had, has satisfied automobile vacuum pump's production needs.
Description
Technical Field
The utility model relates to a centring device, concretely relates to automatic centring device of car vacuum pump.
Background
The automobile vacuum pump is an important component of an automobile vacuum boosting system, and generates vacuum by means of an engine during working, so that boosting is provided when a driver steps on a brake, and the braking process is light and labor-saving. The eccentricity between the rotor subassembly of vacuum pump and the stator has apparent influence to the vacuum pump quality, and when the eccentricity of vacuum pump does not reach standard, its effect of taking out the vacuum reduces, and the helping hand effect also descends in step, leads to the driver comparatively heavy hard when stepping on the brake, can't step on the brake even, produces the traffic accident. Therefore, the vacuum pump needs to be subjected to a centering operation to ensure that the vacuum pump works normally.
Traditional vacuum pump aligning work is accomplished by the manual work, the operator is put the work piece on the workstation and is fixed a position through frock clamp, then manual eccentricity between rotor subassembly and the stator is adjusted, the back is accomplished in the adjustment, through screw installation stator and upper cover plate, the operator utilizes detection device to detect the vacuum degree of this vacuum pump afterwards, when the vacuum degree is unqualified, then need lift off the screw and carry out the aligning to the vacuum pump again, then repeated detection work, until the vacuum degree of this vacuum pump meets the requirements. The work of artifical aligning is very loaded down with trivial details, has reduced production efficiency, and the in-process of tightening and dismantling the screw often can produce destruction to the eccentricity of vacuum pump, leads to vacuum pump product quality to reduce, and the fault rate is high, consequently needs an aligning device to solve foretell not enough.
Disclosure of Invention
The utility model aims to provide a: the utility model provides a work efficiency is high and the fault rate is low to solve the low and high problem's of fault rate of work efficiency that current artifical aligning had car vacuum pump automatic aligning device.
The technical scheme of the utility model is that:
the utility model provides an automatic aligning device of car vacuum pump, it comprises frame, manipulator, vibration dish, feeding spare, accent piece and the piece of screwing up in advance, its characterized in that: the machine frame and the mechanical arm are arranged at intervals, the working arm of the mechanical arm extends to the upper portion of the machine frame, a vibrating disc is symmetrically and fixedly arranged on the machine frame working table plate below the working arm of the mechanical arm, a feeding part is symmetrically and fixedly arranged on the working table plate on one side of the vibrating disc, a stepping motor is fixedly arranged on the machine frame below the feeding part, an output shaft of the stepping motor is connected with the feeding part, a pre-tightening part is fixedly arranged on the working table plate on the other side of the vibrating disc through a supporting rod, and an aligning part is fixedly arranged on the working table plate below the pre-.
The feeding piece comprises a mounting disc, mounting blocks and mounting rods, wherein the mounting disc is radially and fixedly provided with the mounting blocks, and the mounting rods are respectively and fixedly inserted in the mounting blocks.
And a plurality of error-proof flanges are axially arranged on the circumference of the mounting rod.
The pre-tightening piece comprises a support frame, a cylinder, a clamping block, an adjusting piece and a tightening head, the cylinder is fixedly arranged on the support frame in a symmetrical mode, the clamping block is fixedly arranged at the end of a piston rod of the cylinder respectively, an X-axis adjusting piece A is fixedly arranged on a mounting frame on one side of the cylinder, a Y-axis adjusting piece is slidably arranged on the X-axis adjusting piece A, a Z-axis adjusting piece is slidably arranged on the Y-axis adjusting piece, an assembling frame is slidably arranged on the Z-axis adjusting piece, a servo motor is fixedly arranged on the assembling frame, and the tightening head is fixedly arranged at the end of an output shaft of the servo.
And a positioning flange A is arranged on the support frame between the cylinders.
The clamping block is a rectangular body, and the end of the clamping block is provided with an arc-shaped concave.
The X-axis adjusting piece A, Y axis adjusting piece and the Z-axis adjusting piece are composed of a supporting plate, a guide rail, a sliding block and a servo motor, the guide rail is fixedly arranged on the supporting plate symmetrically, the sliding block is slidably arranged on the guide rail, the servo motor is fixedly arranged at the end of the supporting plate, and the servo motor is connected with the sliding block through a lead screw.
The assembly frame is T-shaped.
The aligning piece constitute by mounting bracket, range finding piece, X axle adjusting part B and detection head, the one end on the mounting bracket is provided with the range finding piece, X axle adjusting part B is adorned admittedly to the other end on the mounting bracket, X axle adjusting part B and range finding are adorned the clamp splice on the piece respectively admittedly, one side on the mounting bracket is adorned the cylinder admittedly, the piston rod end of cylinder is adorned the detection head admittedly.
And a positioning flange B is arranged on the mounting frame between the distance measuring piece and the X-axis adjusting piece B.
The distance measuring piece comprises a slide rail, a rodless cylinder, a slide plate and a displacement sensor, wherein the slide rail is symmetrically arranged, the slide plate is slidably mounted on the slide rail, the displacement sensor is fixedly mounted on the slide plate, the rodless cylinder is fixedly mounted on a mounting frame between the slide rails, and the rodless cylinder is connected with the slide plate.
The utility model has the advantages that:
this automatic aligning device of automobile vacuum pump has the characteristics that work efficiency is high and the fault rate is low, through displacement sensor control stator position, carries out aligning work accurately, fixes a position the stator through the clamp splice, prevents that the screw from producing the influence to the work piece precision tightening in-process, has solved the work efficiency that current artifical aligning had and has hanged down and the problem that the fault rate is high, has satisfied automobile vacuum pump's production needs.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a feeding member of the present invention;
FIG. 3 is a schematic view of a pre-tightening element of the present invention;
fig. 4 is a schematic structural view of the aligning member of the present invention;
fig. 5 is a schematic structural view of an X-axis adjusting member B of the present invention;
fig. 6 is a rear view schematic diagram of the aligning member of the present invention.
In the figure: 1. the device comprises a frame, 2, a mechanical arm, 3, a vibration disc, 4, a feeding piece, 5, a centering piece, 6, a pre-tightening piece, 7, a mounting disc, 8, a mounting block, 9, a mounting rod, 10, an error-proof flange, 11, a stepping motor, 12, a supporting frame, 13, a cylinder, 14, a clamping block, 15, a tightening head, 16, a positioning flange A, 17, an arc-shaped concave part, 18, an X-axis adjusting piece A, 19, a Y-axis adjusting piece, 20, a Z-axis adjusting piece, 21, a supporting plate, 22, a guide rail, 23, a sliding block, 24, a servo motor, 25, a mounting frame, 26, a mounting frame, 27, an X-axis adjusting piece B, 28, a detection head, 29, a sliding rail, 30, a rodless cylinder, 31, a sliding plate, 32, a displacement sensor, 33 and a positioning flange.
Detailed Description
This automatic aligning device of automobile vacuum pump is by frame 1, manipulator 2, vibration dish 3, feeding piece 4, aligning piece 5 constitutes with tightening part 6 in advance, frame 1 is frame construction, frame 1 and manipulator 2 are the interval form setting, the work arm of manipulator 2 (ABB robot) extends to 1 top of frame, be provided with the clamping jaw on the work arm of manipulator 2 and tighten the rifle (DDK tightens the rifle), so that carry out centre gripping and installation screw to the work piece, the vibration dish 3 is equipped with admittedly to the symmetry form on the 1 work platen of frame of 2 work arms below of manipulator, vibration dish 3 is used for providing the screw of two kinds of different models, so that cooperate 2 installation work pieces of manipulator.
The feeding parts 4 are symmetrically arranged on the working table plate on one side of the vibrating disc 3, the two feeding parts 4 are respectively used for placing a stator and an upper cover plate of a workpiece, each feeding part 4 is composed of a mounting disc 7, a mounting block 8 and a mounting rod 9, a plurality of mounting blocks 8 are fixedly arranged on the mounting disc 7 in a radial mode, the mounting blocks 8 are respectively and fixedly inserted with the mounting rods 9, a plurality of error-proof flanges 10 are axially arranged on the circumference of each mounting rod 9, and the error-proof flanges 10 are used for ensuring that the stator and the upper cover plate are correctly placed on the mounting rods 9 and preventing the dislocation and the reverse situation; a stepping motor 11 is fixedly arranged on the rack 1 below the feeding part 4, an output shaft of the stepping motor 11 is connected with the feeding part 4, and the stepping motor 11 is used for intermittently driving the feeding part 4 to rotate at a fixed angle so as to enable the manipulator 2 to take materials at a fixed position each time.
A pre-tightening piece 6 is fixedly arranged on the working table plate on the other side of the vibrating disc 3 through a supporting rod, the pre-tightening piece 6 is used for primarily fixing the stator and the upper cover plate, the pre-tightening piece 6 is composed of a supporting frame 12, an air cylinder 13, a clamping block 14, an adjusting piece and a tightening head 15, the air cylinders 13 are symmetrically and fixedly arranged on the supporting frame 12, a positioning flange A16 is arranged on the supporting frame 12 between the air cylinders 13, and the positioning flange A16 is used for positioning a workpiece. The end of a piston rod of the cylinder 13 is fixedly provided with a clamping block 14, the clamping block 14 is a rectangular body, the end of the clamping block 14 is provided with an arc-shaped concave 17, and the clamping block 14 is used for clamping a stator and an upper cover plate so as to carry out pre-screwing operation.
An X-axis adjusting piece A18 is fixedly mounted on the mounting frame 26 on one side of the air cylinder 13, a Y-axis adjusting piece 19 is slidably mounted on the X-axis adjusting piece A18, a Z-axis adjusting piece 20 is slidably mounted on the Y-axis adjusting piece 19, the X-axis adjusting piece A18, the Y-axis adjusting piece 19 and the Z-axis adjusting piece 20 are composed of a supporting plate 21, a guide rail 22, a sliding block 23 and a servo motor 24, the guide rail 22 is symmetrically and fixedly mounted on the supporting plate 21, the sliding block 23 is slidably mounted on the guide rail 22, the servo motor 24 is fixedly mounted at the end of the supporting plate 21, and the servo motor 24 is connected with the sliding block 23. The assembling frame 25 is slidably mounted on the Z-axis adjusting piece 20, the assembling frame 25 is T-shaped, the assembling frame 25 can move freely in a three-dimensional space in a certain range under the matching of the X-axis adjusting piece A18, the Y-axis adjusting piece 19 and the Z-axis adjusting piece 20, the servo motor 24 is fixedly mounted on the assembling frame 25, the tightening head 15 is fixedly mounted at the end of an output shaft of the servo motor 24, the tightening head 15 rotates under the driving of the servo motor 24, the screw screwing function is realized, and the tightening head 15 moves freely along with the assembling frame 25 in the three-dimensional space in the certain range, so that the pre-tightening work is carried out on multiple positions at the top end of the workpiece.
An aligning piece 5 is fixedly arranged on the working table plate below the pre-tightening piece 6, the aligning piece 5 is composed of an installation frame 26, a distance measuring piece, an X-axis adjusting piece B27 and a detection head 28, the distance measuring piece is arranged at one end of the installation frame 26 and is composed of a slide rail 29, a rodless cylinder 30, a slide plate 31 and a displacement sensor 32, the slide rail 29 is symmetrically arranged on the installation frame 26, the slide plate 31 is slidably arranged on the slide rail 29, the displacement sensor 32 is fixedly arranged on the slide plate 31 and is used for detecting the distance between the displacement sensor 32 and a workpiece shell, the rodless cylinder 30 is fixedly arranged on the installation frame 26 between the slide rails 29, and the rodless cylinder 30 is connected with the slide plate 31.
An X-axis adjusting part B27 is fixedly mounted at the other end of the mounting frame 26, clamping blocks 14 are fixedly mounted on the X-axis adjusting part B27 and the distance measuring part respectively so as to clamp a workpiece, a positioning flange B33 is arranged on the mounting frame 26 between the distance measuring part and the X-axis adjusting part B27, the positioning flange B33 is used for positioning the workpiece, an air cylinder 13 is fixedly mounted on one side of the mounting frame 26, a detection head 28 is fixedly mounted at the end of a piston rod of the air cylinder 13, and the detection head 28 is used for detecting the vacuum degree of the workpiece. The frame 1 is provided with a program controller (Siemens PLCS 7-400), and the detection head 28, the air cylinder 13, the rodless air cylinder 30, the displacement sensor 32, the servo motor 24, the stepping motor 11, the vibration disk 3 and the manipulator 2 are respectively connected with the program controller.
The working process of the aligning device is as follows: the robot 2 grasps the workpiece and places it at the positioning flange a16 on the pretightener 6, and then the robot 2 grasps the stator and the upper cover plate from the two feeders 4, respectively, and places them in turn on top of the workpiece (the vacuum pump housing fitted with the rotor). The cylinder 13 on the pre-tightening part 6 is started, the cylinder 13 drives the clamping block 14 to approach to position the stator and the upper cover plate, the mechanical arm 2 grabs the corresponding screw provided by the vibration disc 3 and places the screw at the screw hole of the stator and the upper cover plate, the servo motor 24 drives the tightening head 15 to rotate, the tightening head 15 rotates the screw to tighten the stator and the upper cover plate, at the moment, the screw is not completely tightened, namely, the screw does not penetrate through the stator and the upper cover plate and enters the shell, and the stator and the upper cover plate can still move on the shell.
After the pre-tightening operation is completed, the manipulator 2 grabs the workpiece and moves the workpiece to a positioning flange B33 of the aligning member 5, the distance measuring member drives the clamping block 14 to push the stator and the upper cover plate to one side until the inner side of the stator is tightly attached to the rotor of the workpiece, and at the moment, the reading of the lower displacement sensor 32 is recorded, and the reading indicates that the gap between the rotor and the stator is 0 mm; then starting the X-axis adjusting piece B27, the X-axis adjusting piece B27 drives the clamping block 14 to push the stator and the upper cover plate to the other side, and as the thrust of the X-axis adjusting piece B27 is greater than the thrust of the distance measuring piece, the distance measuring piece retreats under the thrust of the X-axis adjusting piece B27, the reading of the displacement sensor is increased, at the same time, the inner side of the stator is far away from the rotor, and the increment of the displacement sensor 32 is the gap value between the rotor and the stator.
When the gap value between the rotor and the stator reaches a set tolerance range, the rotor and the stator are adjusted to proper positions, the centering work is finished, the X-axis adjusting piece B27 and the distance measuring piece are closed, the positions of the stator and the upper cover plate are kept unchanged, the mechanical arm 2 utilizes a DDK tightening gun to further tighten screws on the stator and the upper cover plate, and the stator and the upper cover plate are fixed on a workpiece, namely the installation work is finished.
After the installation work is finished, the air cylinder 13 on the installation frame 26 drives the detection head 28 to extend out, the detection head 28 blocks an interface on a workpiece shell, the workpiece is subjected to vacuum degree detection, the manipulator 2 grabs the workpiece qualified for detection and puts the workpiece on a production line to perform subsequent processing procedures, and the unqualified workpiece is recycled.
This automatic aligning device of automobile vacuum pump has the characteristics that work efficiency is high and the fault rate is low, through displacement sensor 32 control stator position, carries out aligning work accurately, fixes a position the stator through clamp splice 14, prevents that the screw from producing the influence to the work piece precision screwing up the in-process, has solved the problem that work efficiency is low and the fault rate is high that current artifical aligning exists, has satisfied automobile vacuum pump's production needs.
Claims (10)
1. The utility model provides an automatic aligning device of car vacuum pump, it comprises frame (1), manipulator (2), vibration dish (3), feeding piece (4), aligning piece (5) and screwing up piece (6) in advance, its characterized in that: the automatic feeding mechanism is characterized in that the rack (1) and the mechanical arm (2) are arranged at intervals, a working arm of the mechanical arm (2) extends to the upper portion of the rack (1), vibration discs (3) are symmetrically and fixedly arranged on a working table plate of the rack (1) below the working arm of the mechanical arm (2), feeding parts (4) are symmetrically arranged on the working table plate on one side of each vibration disc (3), stepping motors (11) are fixedly arranged on the rack (1) below the feeding parts (4), output shafts of the stepping motors (11) are connected with the feeding parts (4), pre-tightening parts (6) are fixedly arranged on the working table plate on the other side of each vibration disc (3) through supporting rods, and adjusting parts (5) are fixedly arranged on the working table plate below the pre-tightening parts (6).
2. The automatic center adjusting device for the vacuum pump of the automobile according to claim 1, characterized in that: the feeding part (4) is composed of a mounting disc (7), mounting blocks (8) and mounting rods (9), the mounting disc (7) is radially and fixedly provided with the mounting blocks (8), and the mounting rods (9) are respectively and fixedly inserted into the mounting blocks (8).
3. The automatic center adjusting device for the automobile vacuum pump according to claim 2, characterized in that: a plurality of error-proof flanges (10) are axially arranged on the circumference of the mounting rod (9).
4. The automatic center adjusting device for the vacuum pump of the automobile according to claim 1, characterized in that: pretightening piece (6) by support frame (12), cylinder (13), clamp splice (14), adjusting part and screw up head (15) and constitute, cylinder (13) are adorned admittedly to the symmetry form on support frame (12), clamp splice (14) are adorned admittedly respectively to the piston rod end of cylinder (13), X axle adjusting part A (18) are adorned on mounting bracket (26) of cylinder (13) one side admittedly, slidable mounting has Y axle adjusting part (19) on X axle adjusting part A (18), slidable mounting has Z axle adjusting part (20) on Y axle adjusting part (19), slidable mounting has assembly jig (25) on Z axle adjusting part (20), servo motor (24) are adorned on assembly jig (25) admittedly, screw up head (15) are adorned admittedly to the output shaft end of servo motor (24).
5. The automatic center adjusting device for the vacuum pump of the automobile according to claim 4, wherein: and a positioning flange A (16) is arranged on the support frame (12) between the cylinders (13).
6. The automatic center adjusting device for the vacuum pump of the automobile according to claim 4, wherein: the clamping block (14) is a rectangular body, and the end of the clamping block (14) is provided with an arc-shaped concave part (17).
7. The automatic center adjusting device for the vacuum pump of the automobile according to claim 4, wherein: the X-axis adjusting part A (18), the Y-axis adjusting part (19) and the Z-axis adjusting part (20) are composed of a supporting plate (21), a guide rail (22), a sliding block (23) and a servo motor (24), the guide rail (22) is fixedly arranged on the supporting plate (21) symmetrically, the sliding block (23) is arranged on the guide rail (22) in a sliding mode, the servo motor (24) is fixedly arranged at the end of the supporting plate (21), and the servo motor (24) is connected with the sliding block (23) through a lead screw.
8. The automatic center adjusting device for the vacuum pump of the automobile according to claim 1, characterized in that: the adjusting piece (5) comprises an installation frame (26), a distance measuring piece, an X-axis adjusting piece B (27) and a detection head (28), the distance measuring piece is arranged at one end of the installation frame (26), the X-axis adjusting piece B (27) is fixedly arranged at the other end of the installation frame (26), clamping blocks (14) are fixedly arranged on the X-axis adjusting piece B (27) and the distance measuring piece respectively, an air cylinder (13) is fixedly arranged at one side of the installation frame (26), and the detection head (28) is fixedly arranged at the end head of a piston rod of the air cylinder (13).
9. The automatic center adjusting device for the vacuum pump of the automobile according to claim 8, wherein: and a positioning flange B (33) is arranged on the mounting frame (26) between the distance measuring piece and the X-axis adjusting piece B (27).
10. The automatic center adjusting device for the vacuum pump of the automobile according to claim 8, wherein: the range finding piece constitute by slide rail (29), rodless cylinder (30), slide (31) and displacement sensor (32), slide rail (29) are the symmetry form and set up, slidable mounting has slide (31) on slide rail (29), is equipped with displacement sensor (32) admittedly on slide (31), is equipped with rodless cylinder (30) admittedly on mounting bracket (26) between slide rail (29), rodless cylinder (30) are connected with slide (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214350.2U CN210209357U (en) | 2019-07-30 | 2019-07-30 | Automatic aligning device of automobile vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214350.2U CN210209357U (en) | 2019-07-30 | 2019-07-30 | Automatic aligning device of automobile vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210209357U true CN210209357U (en) | 2020-03-31 |
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ID=69918689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921214350.2U Active CN210209357U (en) | 2019-07-30 | 2019-07-30 | Automatic aligning device of automobile vacuum pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN210209357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198287A (en) * | 2021-11-29 | 2022-03-18 | 吉林东光奥威汽车制动***有限公司 | Assembling device for pump chamber of electric vacuum pump |
-
2019
- 2019-07-30 CN CN201921214350.2U patent/CN210209357U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198287A (en) * | 2021-11-29 | 2022-03-18 | 吉林东光奥威汽车制动***有限公司 | Assembling device for pump chamber of electric vacuum pump |
| CN114198287B (en) * | 2021-11-29 | 2024-05-17 | 吉林东光奥威汽车制动***有限公司 | Assembling device for pump chamber of electric vacuum pump |
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