CN108946033B - Reducing locating pin structure and multi-vehicle type track trolley - Google Patents
Reducing locating pin structure and multi-vehicle type track trolley Download PDFInfo
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- CN108946033B CN108946033B CN201811009895.XA CN201811009895A CN108946033B CN 108946033 B CN108946033 B CN 108946033B CN 201811009895 A CN201811009895 A CN 201811009895A CN 108946033 B CN108946033 B CN 108946033B
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- adjusting mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
- B65G35/06—Mechanical conveyors not otherwise provided for comprising a load-carrier moving along a path, e.g. a closed path, and adapted to be engaged by any one of a series of traction elements spaced along the path
Abstract
The invention discloses a reducing locating pin structure and a multi-vehicle type track trolley, wherein the reducing locating pin structure comprises a mounting seat, a turntable, a servo motor, a protective cover and a plurality of pin claws, the servo motor is mounted on the mounting seat, a shaft hole is formed in the mounting seat, an output shaft of the servo motor penetrates through the shaft hole to be connected with the turntable, the protective cover is sleeved on the outer side of the turntable and connected with the mounting seat, a plurality of radial slots are formed in the upper surface of the protective cover, the pin claws are mounted on pin claw seats, the pin claw seats are correspondingly mounted in the radial slots, rotary table threads are formed in the upper surface of the turntable, pin seat threads are formed at the bottoms of the pin claw seats, the pin claws are uniformly distributed to surround to form locating columns, and the outer diameter of the locating columns is regulated by the action of the servo motor. The invention can adjust the diameter of the positioning column aiming at the vehicle body positioning holes of different vehicle types, and does not need to be equipped with positioning pins of different rail trolleys of different vehicle types, thereby not only having simple structure and convenient operation, but also saving cost, reducing resource waste and being beneficial to storing the rail trolleys.
Description
Technical Field
The invention relates to a reducing locating pin structure and a multi-vehicle type track trolley adopting the reducing locating pin structure, and belongs to the technical field of automobile manufacturing equipment.
Background
In order to meet the diversified demands of automobile consumers, various automobile manufacturers continuously shorten the conversion period and accelerate the updating of automobile types. The soldering apparatus thus tends to be functionally flexible. As a common conveying mode, rail trolley conveying is particularly important to meet the design of trolleys of more vehicle types. As shown in fig. 14, the diameter of the positioning support pin is determined according to the positioning hole of the current vehicle model, so that the positioning support pin can only adapt to one vehicle model once the positioning support pin of the track vehicle is completed, and if the vehicle model is replaced, the positioning support pin with proper size is required to be manufactured again, so that different vehicles are developed according to different vehicle models, resources are wasted, cost is increased, space is occupied, and storage is inconvenient.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the reducing locating pin structure which has the advantages of simple structure, convenient operation and low urban and north and can be adjusted according to locating holes of different vehicle types.
The technical scheme for solving the technical problems is as follows: the utility model provides a reducing locating pin structure, includes the mount pad, sets up carousel on the mount pad, is used for driving carousel pivoted servo motor, protection casing and a plurality of round pin claw, servo motor installs on the mount pad, be equipped with the shaft hole on the mount pad, servo motor's output shaft passes the shaft hole with the carousel is connected, the protection casing suit is in the outside of carousel, and with the mount pad is connected, the upper surface of protection casing is equipped with a plurality of radial notch, the round pin claw is installed at the round pin claw seat, the round pin claw seat corresponds to be installed in the radial notch, the upper surface of carousel is equipped with the carousel screw thread, the bottom of round pin claw seat be equipped with carousel screw thread matched with round pin seat screw thread, a plurality of round pin claw evenly distributed, a plurality of round pin claw's outline forms the reference column that is used for with automobile body locating hole looks adaptation, servo motor action adjustment the size of reference column external diameter.
The beneficial effects of the invention are as follows: the invention relates to a self-locking type automobile body positioning device, which comprises a plurality of pin claws, a positioning column structure, a turntable, a servo motor, a positioning pin seat, a positioning pin, a positioning plate, a positioning motor, a positioning pin seat, a positioning pin, a turntable, a servo motor, a positioning pin seat, a positioning pin, a turntable and a positioning pin seat screw thread, wherein the positioning pin structure is formed by uniformly distributing a plurality of pin claws and is used for being inserted and assembled with an automobile body positioning hole, the positioning column structure is formed on the outer side of the positioning pin, the top of the pin claw seat forms a positioning plane for supporting an automobile body. In a word, the invention can adjust the diameter of the positioning column aiming at the vehicle body positioning holes of different vehicle types, does not need to be provided with positioning pins of different rail trolleys of different vehicle types, has accurate positioning, has simple structure and convenient operation, saves cost, reduces resource waste and is beneficial to storing the rail trolleys.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the pin claw seat comprises a vertical supporting part and a horizontal connecting part, the pin claw is installed on the inner side of the vertical supporting part, grooves matched with the radial notch are formed in the two sides of the horizontal connecting part, and the section of the horizontal connecting part is of an I-shaped structure.
The protective cover forming the radial notch is clamped with the groove of the horizontal connecting part, the longitudinal section of the horizontal connecting part is in an I-shaped structure, the upper part and the lower part of the horizontal connecting part limit the movement of the pin claw seat in the radial notch, the connection with the protective cover is ensured, the pin claw seat is simultaneously and radially moved along the radial notch direction of the protective cover, the lower part of the horizontal connecting part not only has a limiting effect, but also has pin seat threads matched with the turntable threads on the upper surface of the turntable, and the rotary motion of the turntable is converted into radial motion of the pin claw seat.
Further, the turntable is connected with the mounting seat through a bearing or an oil-free bushing.
Further, the oil-free bushing comprises a turntable oil-free bushing and an installation seat oil-free bushing, wherein the turntable oil-free bushing is arranged at the bottom of the turntable, and the installation seat oil-free bushing is arranged at the top of the installation seat.
The rotary table is connected with the mounting seat through the bearing, and can be connected through the oil-free bushing, so that the rotary table and the mounting seat can move relatively, the rotary part is made of wear-resistant materials, high transmission stability is guaranteed, position accuracy is guaranteed, the rotary table is prolonged, the service life of the rotary table is prolonged, and the maintenance cost is low.
Further, a flat key used for being connected with an output shaft of the servo motor is arranged at the lower part of the turntable.
The servo motor has the beneficial effects that the turntable is connected with the output shaft key of the servo motor, and the servo motor has simple structure, convenient assembly and disassembly and good centering.
Further, the mounting seat is also provided with a mounting bracket.
The technical scheme has the beneficial effects that the reducing locating pin is convenient to install and use.
The invention also relates to a multi-vehicle type track trolley, which comprises a track trolley platform and at least four groups of positioning support mechanisms arranged on the track trolley platform, wherein the positioning support mechanisms comprise an X-direction adjusting mechanism, a Y-direction adjusting mechanism and a Z-direction adjusting mechanism, the positioning support mechanisms also comprise the reducing positioning pin structure, the reducing positioning pin structure is arranged on the Z-direction adjusting mechanism through a positioning pin mounting plate, the Z-direction adjusting mechanism is arranged on the Y-direction adjusting mechanism, the Y-direction adjusting mechanism is arranged on the X-direction adjusting mechanism, and the X-direction adjusting mechanism is arranged on the track trolley platform;
the X-direction adjusting mechanism comprises an X-direction platform, an X-direction lead screw nut and an X-direction motor, wherein the X-direction lead screw, the X-direction lead screw nut and the X-direction motor are arranged on the X-direction platform, the X-direction lead screw is arranged on the X-direction platform through a bearing seat, and an output shaft of the X-direction motor is connected with the X-direction lead screw;
the Y-direction adjusting mechanism comprises a Y-direction platform, a Y-direction lead screw nut and a Y-direction motor, wherein the Y-direction lead screw, the Y-direction lead screw nut and the Y-direction motor are arranged on the Y-direction platform, the Y-direction platform is connected with the X-direction lead screw nut, the Y-direction lead screw is arranged on the Y-direction platform through a bearing seat, and an output shaft of the Y-direction motor is connected with the Y-direction lead screw;
the Z-direction adjusting mechanism comprises a Z-direction platform, and a Z-direction screw rod, a Z-direction screw rod nut and a Z-direction motor which are arranged on the Z-direction platform, wherein the Z-direction platform is arranged on the Y-direction screw rod nut, the Z-direction screw rod is arranged on the Z-direction platform through a bearing seat, an output shaft of the Z-direction motor is connected with the Z-direction screw rod, and the reducing locating pin structure is arranged on the Z-direction screw rod nut through the mounting bracket.
The beneficial effects of the invention are as follows: four sets of positioning support mechanisms are installed on the track trolley, each set of positioning support mechanism is provided with a variable-diameter positioning pin structure, an X-direction adjusting mechanism, a Y-direction adjusting mechanism and a Z-direction adjusting mechanism, and the diameters, the length and the width and the height of the positioning pins can be correspondingly adjusted, so that the track trolley can be suitable for positioning more vehicle types, and especially for different vehicle types with different vehicle body positioning holes, compared with the existing integral positioning pins, the track trolley is free from replacing the positioning support pins on the track trolley, and only the diameters of the positioning pins are required to be adjusted to use the different vehicle body positioning holes, thereby saving resources and simultaneously saving cost.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the X-direction adjusting mechanism further comprises an X-direction guiding mechanism, the X-direction guiding mechanism comprises an X-direction sliding rail and an X-direction sliding block, and the X-direction sliding rail is arranged on the X-direction platform.
The adoption of the further scheme has the beneficial effects that the movement of other adjusting mechanisms in the X direction is realized, meanwhile, the Y-direction adjusting mechanism arranged on the X-direction adjusting mechanism is guided, and the movement stability of the Y-direction adjusting mechanism in the X direction is ensured.
Further, be equipped with X on the X to the slider to the connecting plate, X is to the connecting plate and is the structure of falling U type, X is to the both sides of connecting plate be equipped with X respectively to the mounting panel, X is to the mounting panel and is the L type, X to the vertical portion of mounting panel with be equipped with the gap that is used for installing the slide rail guard shield between the X to the connecting plate, Y to the platform with X is to the mounting panel connection.
The adoption of the further scheme has the beneficial effects that in order to ensure the dust-free environment of the sliding rail and the motor, the sliding rail and the motor are required to be respectively provided with the shields, so that the welding slag is prevented from entering the sliding rail or the motor to influence the service life of the equipment, the motor shields for protecting the motor can be directly arranged at the positions corresponding to the motors, the sliding rail shields also need to consider the action which cannot influence the platform, the X-direction connecting plate and the X-direction mounting plate are arranged to be used for connecting the motor, the lead screw and the power transmission channel of the lead screw nut on the X-direction mounting plate, the Y-direction adjusting mechanism is directly connected with the vertical part of the X-direction mounting plate, and then the two opposite sides of the sliding rail shields for protecting the sliding rail are correspondingly arranged in the gaps, so that the sliding rail is protected, and meanwhile, the action of the Y-direction platform in the X-direction is not influenced.
Further, the Y-direction adjusting mechanism further comprises a Y-direction guiding mechanism, wherein the Y-direction guiding mechanism comprises a Y-direction sliding rail and a Y-direction sliding block, and the Y-direction sliding rail is arranged on the Y-direction platform.
The adoption of the further scheme has the beneficial effects that the Z-direction adjusting mechanism is moved in the direction X, Y, and meanwhile, the Z-direction adjusting mechanism arranged on the Y-direction adjusting mechanism is guided, so that the movement stability of the Z-direction adjusting mechanism in the direction X, Y is ensured.
Further, be equipped with Y to the connecting plate on the Y to the slider, Y is to the connecting plate and is the structure of falling U type, Y is equipped with Y to the mounting panel respectively to the both sides of connecting plate, Y is L type to the mounting panel, Y to the vertical portion of mounting panel with be equipped with the gap that is used for installing the slide rail guard shield between the Y to the connecting plate, Z to the platform with Y is to the mounting panel connection.
The beneficial effect of adopting above-mentioned further scheme is that, concrete Z is to the dull and stereotyped of platform with Y is to the mounting panel connection. In order to ensure dust-free environment of the sliding rail and the motor, the sliding rail and the motor are protected, a sliding rail shield and a motor shield are arranged for the sliding rail and the motor respectively, so that the service life of equipment is prevented from being influenced by welding slag entering the sliding rail or the motor, the motor shield for protecting the motor can be directly arranged at the position corresponding to the motor, the sliding rail shield also needs to consider the action of the Z-direction platform along the Y direction, so that a Y-direction connecting plate and a Y-direction mounting plate are arranged to connect the motor, a lead screw and a lead screw nut on the Y-direction mounting plate, the Z-direction adjusting mechanism is directly connected with the vertical part of the Y-direction mounting plate, and then two opposite sides of the sliding rail shield for protecting the sliding rail are correspondingly arranged in a gap, so that the sliding rail is protected, and meanwhile, the action of the Z-direction platform along the Y-direction is not influenced.
Further, the Z-direction adjusting mechanism further comprises a Z-direction guiding mechanism, the Z-direction guiding mechanism comprises a Z-direction sliding rail and a Z-direction sliding block, and the Z-direction sliding rail is installed on the Z-direction platform.
The beneficial effect of adopting above-mentioned further scheme is, realizes the removal of reducing locating pin structure in X, Y, Z direction, simultaneously to the direction of reducing locating pin structure, guarantees the stability of reducing locating pin structure.
Further, be equipped with Z to the connecting plate on the Z to the slider, Z is to the connecting plate and is the structure of falling U type, Z is equipped with Z to the mounting panel respectively to the both sides of connecting plate, Z is L type to the mounting panel, Z to the vertical portion of mounting panel with be equipped with the gap that is used for installing the slide rail guard shield between the Z to the connecting plate, the locating pin mounting panel with Z is to the mounting panel connection.
The adoption of the further scheme has the beneficial effects that in order to ensure dust-free environments of the sliding rail and the motor, the Z-direction sliding rail and the Z-direction motor are required to be protected, the sliding rail and the motor are respectively provided with the sliding rail shield and the motor shield, so that the service life of equipment is prevented from being influenced by welding slag entering the sliding rail or the motor, the motor shield for protecting the motor can be directly arranged at the position corresponding to the motor, the sliding rail shield also needs to consider the action of the variable-diameter positioning pin structure along the Z direction, the Z-direction connecting plate and the Z-direction mounting plate are arranged on the Z-direction mounting plate of the power transmission channel of the motor, the lead screw and the lead screw nut, the positioning pin mounting plate is directly connected with the vertical part of the Z-direction mounting plate, and then two opposite sides of the sliding rail shield for protecting the sliding rail are correspondingly arranged in the gap, so that the sliding rail is protected, and meanwhile the action of the variable-diameter positioning pin structure in the Z direction is not influenced.
Further, the Z-direction platform comprises a flat plate and a vertical plate, and a reinforcing plate is arranged between the flat plate and the vertical plate.
The adoption of the further scheme has the beneficial effects that the Z-direction platform with a certain height is required to be arranged because the movement adjustment of the diameter-variable positioning pin structure in the Z direction can be realized, and the reinforcing plate is used for increasing the supporting strength of the Z-direction platform in order to ensure the stability of the Z-direction platform.
Drawings
FIG. 1 is a schematic view of a diameter-variable positioning pin structure according to the present invention;
FIG. 2 is a schematic diagram of the oil-free bushing of the turntable of the present invention;
FIG. 3 is a schematic view of the oil-free bushing of the mount of the present invention;
FIG. 4 is a schematic view of the structure of the reducing dowel pin of the present invention in a reduced diameter configuration;
FIG. 5 is a schematic view of the structure of the diameter-variable positioning pin in the enlarged state;
FIG. 6 is a schematic view of the structure of the turntable threads of the reducing locating pin structure of the present invention;
FIG. 7 is a schematic diagram of the pin seat threads of the diameter-variable positioning pin structure of the present invention;
FIG. 8 is a schematic view of the front view of the latch of the present invention;
FIG. 9 is a schematic top view of the latch of the present invention;
FIG. 10 is a schematic diagram of a front view of a positioning and supporting mechanism according to the present invention;
FIG. 11 is a schematic top view of the positioning and supporting mechanism of the present invention;
FIG. 12 is a schematic view of a left-hand structure of the positioning and supporting mechanism of the present invention;
FIG. 13 is a schematic perspective view of a positioning and supporting mechanism according to the present invention;
FIG. 14 is an enlarged view of a portion of FIG. 13 at A;
FIG. 15 is a schematic view of the structure of the X-direction platform of the present invention;
FIG. 16 is a schematic view of a conventional rail car;
FIG. 17 is a schematic view of the positioning support mechanism of the present invention with an additional shield;
FIG. 18 is a schematic view of a multi-vehicle track car of the present invention;
FIG. 19 is a schematic view showing the front view of the mounting shield on the X-direction platform of the present invention;
FIG. 20 is a schematic perspective view of the mounting shield on the X-direction platform of the present invention;
in the figure, 1, a turntable; 2. a pin claw; 3. a mounting base; 4. a protective cover; 41. a radial slot; 5. a turntable oil-free bushing; 6. a mounting bracket; 7. an oil-free bushing of the mounting seat; 8. a flat key; 9. a pin claw seat; 91. a vertical support portion; 92. a horizontal connection portion; 93. a groove; 10. a servo motor; 11. rotating disc threads; 12. pin seat threads; 13. positioning and supporting mechanisms; 14. a reducing positioning pin structure; 15. an X-direction platform; 16. x-direction screw rod; 17. an X-direction lead screw nut; 18. an X-direction motor; 19. a bearing seat; 20. an X-direction slide rail; 21. an X-direction sliding block; 22. an X-direction connecting plate; 23. a Y-direction platform; 24. y-direction lead screw; 25. y-direction screw nut; 26. a Y-direction motor; 27. a Y-direction slide rail; 28. a Y-direction sliding block; 29. y-direction connecting plates; 30. a Z-direction platform; 31. z-direction lead screw; 32. z-direction lead screw nut; 33. a Z-direction motor; 34. a Z-direction slide rail; 35. a Z-direction slide block; 36. a Z-direction connecting plate; 37. a reinforcing plate; 38. a locating pin mounting plate; 39. an X-direction mounting plate; 40. a Y-direction mounting plate; 41. a Z-direction mounting plate; 42. a slit; 43. a slide rail shield; 44. a motor shield; 45. a track trolley; 46. a movable space.
Detailed Description
The principles and features of the present invention are described below in connection with examples, which are set forth only to illustrate the present invention and not to limit the scope of the invention.
As shown in fig. 1-9, a reducing locating pin structure comprises a mounting seat 3, a turntable 1 arranged on the mounting seat, a servo motor 10 used for driving the turntable to rotate, a protective cover 4 and a plurality of pin claws 2, wherein the servo motor is arranged on the mounting seat, a shaft hole is arranged on the mounting seat, an output shaft of the servo motor penetrates through the shaft hole and is connected with the turntable, the protective cover is sleeved on the outer side of the turntable and is connected with the mounting seat, a plurality of radial notches 41 are formed in the upper surface of the protective cover, the pin claws are arranged on the pin claw seat 9, the pin claw seat is correspondingly arranged in the radial notches, turntable threads 11 are formed in the upper surface of the turntable, pin seat threads 12 matched with the turntable threads are arranged at the bottom of the pin claw seat, the pin claws are uniformly distributed, the outer contours of the pin claws form locating columns matched with the car body locating holes, and the servo motor acts to adjust the outer diameter of the locating columns. The turntable is arranged on the mounting seat and rotates relative to the mounting seat. The tops of the plurality of pin claw seats form a positioning plane for supporting the vehicle body.
The pin claw seat comprises a vertical supporting portion 91 and a horizontal connecting portion 92, the pin claw is mounted on the inner side of the vertical supporting portion, grooves 93 matched with the radial notch are formed in two sides of the horizontal connecting portion, and the cross section of the horizontal connecting portion is of an I-shaped structure. The protection casing that forms radial notch and the recess block of horizontal connecting portion, the longitudinal section of horizontal connecting portion is I shape structure, and its upper portion and lower part are all spacing to the activity of round pin claw seat in radial notch, have both guaranteed the connection with the protection casing, satisfy round pin claw seat simultaneously and do radial movement along the radial notch direction of protection casing again, and the lower part of horizontal connecting portion not only has spacing effect, and the lower surface has the round pin seat screw thread with the carousel screw thread complex of carousel upper surface in addition, with the rotary motion of carousel turn into the radial movement of round pin claw seat.
The turntable is connected with the mounting seat through a bearing or an oil-free bushing. The oil-free bushing comprises a turntable oil-free bushing 5 and a mounting seat oil-free bushing 7, wherein the turntable oil-free bushing is arranged at the bottom of the turntable, and the mounting seat oil-free bushing is arranged at the top of the mounting seat. The carousel and mount pad accessible bearing connection also can be through oilless bush connection to realize the relative motion of carousel and mount pad, rotatory position uses wear-resisting material, has guaranteed that the transmission is high steady, has guaranteed the position accuracy, increases the carousel and installs at life, and maintenance cost is low.
The lower part of the turntable is provided with a flat key 8 which is used for being connected with an output shaft of the servo motor. The turntable is connected with the output shaft key of the servo motor, and has simple structure, convenient assembly and disassembly and good centering.
And the mounting seat is also provided with a mounting bracket 6. The installation and the use of the reducing locating pin are convenient.
As shown in fig. 10-20, the invention further relates to a multi-vehicle type track trolley, which comprises a track trolley platform and at least four groups of positioning support mechanisms 13 arranged on the track trolley platform, wherein the positioning support mechanisms comprise an X-direction adjusting mechanism, a Y-direction adjusting mechanism and a Z-direction adjusting mechanism, the positioning support mechanisms further comprise a reducing positioning pin structure 14, the reducing positioning pin structure is arranged on the Z-direction adjusting mechanism through a positioning pin mounting plate, the Z-direction adjusting mechanism is arranged on the Y-direction adjusting mechanism, the Y-direction adjusting mechanism is arranged on the X-direction adjusting mechanism, and the X-direction adjusting mechanism is arranged on the track trolley platform 45;
the X-direction adjusting mechanism comprises an X-direction platform 15, an X-direction lead screw 16, an X-direction lead screw nut 17 and an X-direction motor 18 which are arranged on the X-direction platform, wherein the X-direction lead screw is arranged on the X-direction platform through a bearing seat 19, and an output shaft of the X-direction motor is connected with the X-direction lead screw;
the Y-direction adjusting mechanism comprises a Y-direction platform 23, a Y-direction lead screw 24, a Y-direction lead screw nut 25 and a Y-direction motor 26 which are arranged on the Y-direction platform, wherein the Y-direction platform is connected with the X-direction lead screw nut, the Y-direction lead screw is arranged on the Y-direction platform through a bearing seat 19, and an output shaft of the Y-direction motor is connected with the Y-direction lead screw;
the Z-direction adjusting mechanism comprises a Z-direction platform 30, and a Z-direction screw rod 31, a Z-direction screw rod nut 32 and a Z-direction motor 33 which are arranged on the Z-direction platform, wherein the Z-direction platform is arranged on the Y-direction screw rod nut, the Z-direction screw rod is arranged on the Z-direction platform through a bearing seat 19, an output shaft of the Z-direction motor is connected with the Z-direction screw rod, and the reducing locating pin structure 14 is arranged on the locating pin mounting plate through a mounting bracket 6.
The X-direction adjusting mechanism further comprises an X-direction guiding mechanism, the X-direction guiding mechanism comprises an X-direction sliding rail 20 and an X-direction sliding block 21, and the X-direction sliding rail is arranged on the X-direction platform. Realize other adjustment mechanism in the removal of X direction, still lead Y to adjustment mechanism on installing X to adjustment mechanism simultaneously, guarantee Y to adjustment mechanism's removal stability in X direction.
The X-direction sliding block is provided with an X-direction connecting plate 22, the X-direction connecting plate is of an inverted U-shaped structure, two sides of the X-direction connecting plate are respectively provided with an X-direction mounting plate 39, the X-direction mounting plate is L-shaped, a gap 42 for mounting a shield is arranged between the vertical part of the X-direction mounting plate and the X-direction connecting plate, and the Y-direction platform is connected with the X-direction mounting plate. In order to ensure dust-free environment of the slide rail and the motor, the slide rail and the motor are required to be respectively provided with a shield to prevent welding slag from entering the slide rail or the motor to influence the service life of the equipment, the motor shield for protecting the motor can be directly arranged at the position corresponding to the motor, and the slide rail shield also needs to consider the action which cannot influence the platform, so that an X-direction connecting plate and an X-direction mounting plate are arranged to directly connect the motor, a screw rod and a power transmission channel of a screw nut to the X-direction mounting plate, a Y-direction adjusting mechanism is arranged to be directly connected with the vertical part of the X-direction mounting plate, and then two opposite sides of the slide rail shield for protecting the slide rail are correspondingly arranged in a gap, as shown in fig. 17 and 18, the vertical part of the X-direction mounting plate can move in an active space 46 formed by the slide rail shield and the motor shield, thus not only protecting the slide rail, but also not influencing the action of the Y-direction platform in the X direction.
The Y-direction adjusting mechanism further comprises a Y-direction guiding mechanism, the Y-direction guiding mechanism comprises a Y-direction sliding rail 27 and a Y-direction sliding block 28, and the Y-direction sliding rail is arranged on the Y-direction platform. Realize Z to the removal of adjustment mechanism in X, Y direction, still lead to installing Z to adjustment mechanism on Y to adjustment mechanism simultaneously, guarantee Z to adjustment mechanism's removal stability in X, Y direction.
Y is equipped with Y to connecting plate 29 on the slider to the slider, Y is to the connecting plate and is the structure of falling U type, Y is equipped with Y to mounting panel 40 respectively to the both sides of connecting plate, Y is to the mounting panel to be L type, Y to the vertical portion of mounting panel with be equipped with the gap 42 that is used for installing the guard shield between the Y to the connecting plate, Z to the platform with Y is to the mounting panel connection. The flat plate of the specific Z-direction platform is connected with the Y-direction mounting plate. In order to ensure dust-free environment of the sliding rail and the motor, the sliding rail and the motor are protected, a sliding rail shield and a motor shield are arranged for the sliding rail and the motor respectively, so that welding slag is prevented from entering the sliding rail or the motor to influence the service life of the equipment, the motor shield for protecting the motor can be directly arranged at the position corresponding to the motor, the sliding rail shield also needs to consider the action of the Z-direction platform along the Y direction, so that a Y-direction connecting plate and a Y-direction mounting plate are arranged to connect the motor, a lead screw and a lead screw nut on the Y-direction mounting plate, the Z-direction adjusting mechanism is directly connected with the vertical part of the Y-direction mounting plate, two opposite sides of the sliding rail shield for protecting the sliding rail are correspondingly arranged in a gap, and the vertical part of the Y-direction mounting plate can move in a movable space 46 formed by the sliding rail shield and the motor shield, so that the sliding rail is protected, and the action of the Z-direction platform in the Y direction is not influenced.
The Z-direction adjusting mechanism further comprises a Z-direction guiding mechanism, the Z-direction guiding mechanism comprises a Z-direction sliding rail 34 and a Z-direction sliding block 35, and the Z-direction sliding rail is installed on the Z-direction platform. The movement of the variable-diameter positioning pin structure in the X, Y, Z direction is realized, and meanwhile, the variable-diameter positioning pin structure is guided, so that the stability of the variable-diameter positioning pin structure is ensured.
The Z-direction sliding block is provided with a Z-direction connecting plate 36, the Z-direction connecting plate is of an inverted U-shaped structure, two sides of the Z-direction connecting plate are respectively provided with a Z-direction mounting plate 41, the Z-direction mounting plate is L-shaped, a gap 42 for mounting a shield is arranged between the vertical part of the Z-direction mounting plate and the Z-direction connecting plate, and the positioning pin mounting plate is connected with the Z-direction mounting plate. In order to ensure dust-free environment of the slide rail and the motor, the Z-direction slide rail and the Z-direction motor are required to be protected, a slide rail shield 43 and a motor shield 44 are respectively arranged for the slide rail and the motor, so that the influence of chips or welding slag on the service life of equipment in the slide rail or the motor is avoided, the motor shield for protecting the motor can be directly arranged at the position corresponding to the motor, the slide rail shield also needs to consider the action of a reducing locating pin structure along the Z direction, so that a Z-direction connecting plate and a Z-direction mounting plate are arranged to connect the motor, a lead screw and a lead screw nut on the power transmission way Z-direction mounting plate, the locating pin mounting plate is directly connected with the vertical part of the Z-direction mounting plate, two opposite sides of the slide rail shield for protecting the slide rail are correspondingly arranged in a gap, and the vertical part of the Z-direction mounting plate can move in a movable space 46 formed by the slide rail shield and the motor shield, so that the slide rail is protected, and the action of the reducing locating pin structure in the Z-direction is not influenced.
The Z-direction platform comprises a flat plate and a vertical plate, and a reinforcing plate 37 is arranged between the flat plate and the vertical plate. Because in order to realize the removal adjustment of reducing locating pin structure in the Z direction, so need set up the Z to the platform of certain height, in order to guarantee the stability of Z to the platform, so set up the reinforcing plate and be used for increasing the support strength of Z to the platform.
The servo motor acts to drive the pin claw to radially act, so that the outer diameter of the positioning column is adjusted to be matched with vehicle body positioning holes of various vehicle types, the X-direction servo motor drives the X-direction ball screw to rotate in the vehicle length direction through the motor, the X-direction ball screw nut can move in the axial direction, and when the X-direction ball screw nut moves accurately in place, the X-direction servo motor stops running. The principle of the vehicle width direction and the vehicle height direction are similar, so that the positioning trolley suitable for multiple vehicle types is realized.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides a reducing locating pin structure, its characterized in that includes the mount pad, sets up carousel on the mount pad, is used for driving carousel pivoted servo motor, protection casing and a plurality of round pin claw, servo motor installs on the mount pad, be equipped with the shaft hole on the mount pad, servo motor's output shaft passes the shaft hole with the carousel is connected, the protection casing suit is in the outside of carousel, and with the mount pad is connected, the upper surface of protection casing is equipped with a plurality of radial notch, the round pin claw is installed on the round pin claw seat, the round pin claw seat corresponds to be installed in the radial notch, the upper surface of carousel is equipped with the carousel screw thread, the bottom of round pin claw seat be equipped with carousel screw thread matched with round pin seat screw thread, a plurality of round pin claw evenly distributed, a plurality of round pin claw's outline forms the reference column that is used for with automobile body locating hole looks adaptation, servo motor action adjustment the size of reference column external diameter.
2. The reducing locating pin structure according to claim 1, wherein the pin claw seat comprises a vertical supporting portion and a horizontal connecting portion, the pin claw is mounted on the inner side of the vertical supporting portion, grooves matched with the radial notch are formed in two sides of the horizontal connecting portion, and the cross section of the horizontal connecting portion is of an I-shaped structure.
3. The reducing dowel structure of claim 1 or 2, wherein the turntable is connected to the mount by bearings or oil-free bushings.
4. The multi-vehicle type track trolley comprises a track trolley platform and at least four groups of positioning support mechanisms arranged on the track trolley platform, wherein each positioning support mechanism comprises an X-direction adjusting mechanism, a Y-direction adjusting mechanism and a Z-direction adjusting mechanism, and is characterized by further comprising a reducing locating pin structure according to any one of claims 1-3, the reducing locating pin structure is arranged on the Z-direction adjusting mechanism through a locating pin mounting plate, the Z-direction adjusting mechanism is arranged on the Y-direction adjusting mechanism, the Y-direction adjusting mechanism is arranged on the X-direction adjusting mechanism, and the X-direction adjusting mechanism is arranged on the track trolley platform;
the X-direction adjusting mechanism comprises an X-direction platform, an X-direction lead screw nut and an X-direction motor, wherein the X-direction lead screw, the X-direction lead screw nut and the X-direction motor are arranged on the X-direction platform, the X-direction lead screw is arranged on the X-direction platform through a bearing seat, and an output shaft of the X-direction motor is connected with the X-direction lead screw;
the Y-direction adjusting mechanism comprises a Y-direction platform, a Y-direction lead screw nut and a Y-direction motor, wherein the Y-direction lead screw, the Y-direction lead screw nut and the Y-direction motor are arranged on the Y-direction platform, the Y-direction platform is connected with the X-direction lead screw nut, the Y-direction lead screw is arranged on the Y-direction platform through a bearing seat, and an output shaft of the Y-direction motor is connected with the Y-direction lead screw;
the Z-direction adjusting mechanism comprises a Z-direction platform, and a Z-direction screw rod, a Z-direction screw rod nut and a Z-direction motor which are arranged on the Z-direction platform, wherein the Z-direction platform is arranged on the Y-direction screw rod nut, the Z-direction screw rod is arranged on the Z-direction platform through a bearing seat, an output shaft of the Z-direction motor is connected with the Z-direction screw rod, and the reducing locating pin structure is arranged on the Z-direction screw rod nut through a mounting bracket.
5. The multi-vehicle track trolley of claim 4 wherein the X-direction adjustment mechanism further comprises an X-direction guide mechanism comprising an X-direction slide rail and an X-direction slide block, the X-direction slide rail disposed on the X-direction platform.
6. The multi-vehicle type track trolley according to claim 5, wherein the X-direction sliding block is provided with an X-direction connecting plate, the X-direction connecting plate is of an inverted U-shaped structure, two sides of the X-direction connecting plate are respectively provided with an X-direction mounting plate, the X-direction mounting plate is of an L-shape, a gap for mounting a sliding rail shield is arranged between a vertical portion of the X-direction mounting plate and the X-direction connecting plate, and the Y-direction platform is connected with the X-direction mounting plate.
7. The multi-vehicle track trolley of claim 4 wherein the Y-direction adjustment mechanism further comprises a Y-direction guide mechanism comprising a Y-direction slide rail and a Y-direction slider, the Y-direction slide rail disposed on the Y-direction platform.
8. The multi-vehicle type track trolley according to claim 7, wherein the Y-direction sliding block is provided with a Y-direction connecting plate, the Y-direction connecting plate is of an inverted-U structure, two sides of the Y-direction connecting plate are respectively provided with a Y-direction mounting plate, the Y-direction mounting plate is of an L-shape, a gap for mounting a sliding rail shield is arranged between a vertical part of the Y-direction mounting plate and the Y-direction connecting plate, and the Z-direction platform is connected with the Y-direction mounting plate.
9. The multi-vehicle track trolley of claim 4 wherein the Z-adjust mechanism further comprises a Z-guide mechanism comprising a Z-slide and a Z-slide, the Z-slide mounted on the Z-platform.
10. The multi-vehicle type track trolley according to claim 9, wherein the Z-direction sliding block is provided with a Z-direction connecting plate, the Z-direction connecting plate is of an inverted U-shaped structure, two sides of the Z-direction connecting plate are respectively provided with a Z-direction mounting plate, the Z-direction mounting plate is of an L-shape, a gap for mounting a sliding rail shield is arranged between a vertical portion of the Z-direction mounting plate and the Z-direction connecting plate, and the positioning pin mounting plate is connected with the Z-direction mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009895.XA CN108946033B (en) | 2018-08-31 | 2018-08-31 | Reducing locating pin structure and multi-vehicle type track trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009895.XA CN108946033B (en) | 2018-08-31 | 2018-08-31 | Reducing locating pin structure and multi-vehicle type track trolley |
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| Publication Number | Publication Date |
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| CN108946033A CN108946033A (en) | 2018-12-07 |
| CN108946033B true CN108946033B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811009895.XA Active CN108946033B (en) | 2018-08-31 | 2018-08-31 | Reducing locating pin structure and multi-vehicle type track trolley |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114275547B (en) * | 2021-11-25 | 2023-11-03 | 国能珠海港务有限公司 | Pitching fixing tool and stacker-reclaimer arm support |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079342A (en) * | 2009-11-30 | 2011-06-01 | 北汽福田汽车股份有限公司 | Assembly dolly for assembling vehicle |
| JP2013032113A (en) * | 2011-08-02 | 2013-02-14 | Nakanishi Metal Works Co Ltd | Conveyor device |
| CN103817553A (en) * | 2014-03-11 | 2014-05-28 | 甘木林 | Workpiece automatic clamping device |
| CN204197887U (en) * | 2014-10-25 | 2015-03-11 | 迈赫机器人自动化股份有限公司 | Chassis transport trolley |
| CN205169663U (en) * | 2015-10-30 | 2016-04-20 | 上海德梅柯汽车装备制造有限公司 | Go up and down to roll movable bed car conveying system |
| CN107685218A (en) * | 2017-09-12 | 2018-02-13 | 广州瑞松智能科技股份有限公司 | A kind of welding processing line |
| CN208647942U (en) * | 2018-08-31 | 2019-03-26 | 烟台宇信科技有限公司 | A kind of variable diameter locating pin structure and multi-vehicle-type track trolley |
-
2018
- 2018-08-31 CN CN201811009895.XA patent/CN108946033B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079342A (en) * | 2009-11-30 | 2011-06-01 | 北汽福田汽车股份有限公司 | Assembly dolly for assembling vehicle |
| JP2013032113A (en) * | 2011-08-02 | 2013-02-14 | Nakanishi Metal Works Co Ltd | Conveyor device |
| CN103817553A (en) * | 2014-03-11 | 2014-05-28 | 甘木林 | Workpiece automatic clamping device |
| CN204197887U (en) * | 2014-10-25 | 2015-03-11 | 迈赫机器人自动化股份有限公司 | Chassis transport trolley |
| CN205169663U (en) * | 2015-10-30 | 2016-04-20 | 上海德梅柯汽车装备制造有限公司 | Go up and down to roll movable bed car conveying system |
| CN107685218A (en) * | 2017-09-12 | 2018-02-13 | 广州瑞松智能科技股份有限公司 | A kind of welding processing line |
| CN208647942U (en) * | 2018-08-31 | 2019-03-26 | 烟台宇信科技有限公司 | A kind of variable diameter locating pin structure and multi-vehicle-type track trolley |
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| CN108946033A (en) | 2018-12-07 |
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