CN113493094A

CN113493094A - Positioner with adjustable X position

Info

Publication number: CN113493094A
Application number: CN202110670986.3A
Authority: CN
Inventors: 余小兵; 曹辉; 李传州
Original assignee: MMI Planning and Engineering Institute IX Co Ltd
Current assignee: MMI Planning and Engineering Institute IX Co Ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-10-12

Abstract

The invention discloses a positioning device with an adjustable X-direction position, which comprises a mounting plate, an X-axis adjusting mechanism, an eccentric adjusting mechanism and a limiting guide rail, wherein the X-axis adjusting mechanism is arranged on the mounting plate, the eccentric adjusting mechanism and the limiting guide rail are both arranged on the X-axis adjusting mechanism, the eccentric adjusting mechanism comprises a second motor and a sliding plate, the sliding plate is connected on the limiting guide rail in a sliding manner through a sliding block, the driving end of the second motor is fixedly connected with an eccentric wheel, one end of a first rotating shaft is fixedly connected in an eccentric hole of the eccentric wheel, the other end of the first rotating shaft is rotatably connected with one end of a push plate through a bearing, the other end of the second rotating shaft is fixedly connected with the upper side of the left surface of the sliding plate, and a positioning pin is arranged in the middle of the upper surface of a support frame, so that the positioning device can position sledges of different specifications, and the positioning is more accurate and convenient.

Description

Positioner with adjustable X position

Technical Field

The invention relates to the technical field of automobile production line conveying, in particular to a positioning device with an adjustable X-direction position.

Background

In the field of automobile manufacturing, along with customization and diversification of products, an automatic production line is required to be capable of automatically adjusting, and the flexible production requirements are met. In an automobile production line, particularly, a skid conveying system is widely adopted on an automobile body conveying device, an automobile body is mounted on a skid body, so that the transfer of the automobile body on different skid bodies is realized, but due to the diversification of the automobile body, the transfer support positions on the automobile body are usually inconsistent, and the skid body needs to be positioned in order to meet the transfer of the automobile body at the same station position. The existing sledge body positioning device cannot freely move in the X direction, when the sledge body stop positions are inconsistent, a plurality of positioning devices are generally arranged, and a plurality of positioning holes are designed on the sledge body to realize the positioning of different positions. However, the multipoint positioning mode in the prior art has certain limitations, is limited by the installation space of the equipment, cannot meet the positioning position difference of a small distance, and cannot meet the requirement of larger flexible production. To this end, we provide a positioning device with an adjustable X-position.

Disclosure of Invention

The present invention is directed to a positioning device with an adjustable X-direction position, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a positioner with adjustable X position, includes mounting panel, X axle adjustment mechanism, eccentric adjustment mechanism and limit rail, X axle adjustment mechanism establishes on the mounting panel, eccentric adjustment mechanism with limit rail all establishes on the X axle adjustment mechanism, limit rail is used for right eccentric adjustment mechanism's regulation end carries on spacingly, X axle adjustment mechanism is used for adjusting eccentric adjustment mechanism with limit rail's X axial position, eccentric adjustment mechanism is used for carrying out the regulation of position to the sledge body mounting plate.

Preferably, X axle adjustment mechanism includes two slide rails one and motor one, two the symmetry is established around the slide rail one the upper surface of mounting panel, two all there is the bottom plate through the common sliding connection of slider on the slide rail one, the upper surface front side of bottom plate is equipped with the rack, motor one is established the upper surface front side of mounting panel, the drive end fixedly connected with drive gear of motor one, drive gear with rack intermeshing, eccentric adjustment mechanism with limit guide all establishes on the bottom plate.

Preferably, eccentric adjustment mechanism includes motor two and slide, motor two is established the upper surface left side of bottom plate, limit guide establishes the upper surface right side of bottom plate, the slide passes through slider sliding connection is in on the limit guide, the drive end fixedly connected with eccentric wheel of motor two, the one end of the downthehole fixedly connected with pivot of eccentric wheel one, the other end of pivot one rotates the one end that is connected with the push pedal through the bearing, the other end of push pedal rotates the one end that is connected with pivot two through the bearing, the other end of pivot two with the left surface upside fixed connection of slide, the upper end fixedly connected with support frame of slide, the upper surface middle part of support frame is equipped with the locating pin.

Preferably, the motor control system further comprises a controller, wherein the controller is electrically connected with the first motor, and the controller is electrically connected with the second motor.

Preferably, the X-axis adjusting mechanism further comprises a clamping mechanism for fixing the position of the X-axis adjusting mechanism, the clamping mechanism comprises a limiting groove, the limiting groove is arranged in the middle of the rear side of the upper surface of the mounting plate, the rear side of the inner lower surface of the limit groove is connected with a right trapezoid slide bar in a sliding way, the middle part of the front side of the inner lower surface of the limit groove is connected with a right trapezoid push block in a sliding way, the bevel edge of the right-angle trapezoidal sliding strip is connected with the bevel edge of the right-angle trapezoidal push block in a sliding way through the sliding block, the front end of the right-angled trapezoid push block penetrates through the middle part of the front surface of the limit groove and is fixedly connected with a clamping plate, the clamping plate is matched with the bottom plate for use, the inner right surface of the limit groove is provided with a telescopic cylinder, the telescopic end of the telescopic cylinder is fixedly connected with the right end of the right-angle trapezoid sliding strip, and the controller is electrically connected with the telescopic cylinder.

Preferably, the clamping plate is arranged in an L shape.

Preferably, the front surface of the clamping plate is provided with a non-slip mat.

Compared with the prior art, the invention has the beneficial effects that: a positioning device with an adjustable X-direction position is characterized in that a rack is shifted by a driving gear through a motor I, the rack enables a bottom plate to slide left and right, an eccentric adjusting mechanism on the bottom plate can be accurately adjusted in the position of the X-direction, a control motor II rotates to enable an eccentric wheel to rotate, the eccentric wheel drives a push plate to rotate, the upper side of the push plate is rotatably connected with a sliding plate through a rotating shaft II, the sliding plate is limited by a limiting guide rail to slide up and down, a positioning pin on the upper side of the sliding plate positions a sledge body, the positioning device can position sledge bodies with different specifications, the positioning is more accurate and convenient, a right trapezoid sliding bar slides left and right by controlling a telescopic cylinder, the right trapezoid sliding bar drives a right trapezoid push block to slide back and forth, a clamping plate on the right trapezoid push block can compress or loosen the bottom plate in the X-axis adjusting mechanism, and the X-axis adjusting mechanism can be more stably kept at an adjusting position, the positioning device can stably operate conveniently.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a schematic top view showing the chucking mechanism and the X-axis adjusting mechanism according to embodiment 2 of the present invention;

fig. 5 is a left side view schematically showing the structure of the chucking mechanism and the X-axis adjusting mechanism in embodiment 2 of the present invention.

In the figure: 1. mounting a plate; 2. a first slide rail; 3. a base plate; 4. a first motor; 5. a rack; 6. a drive gear; 7. a second motor; 8. limiting a guide rail; 9. a slide plate; 10. an eccentric wheel; 11. a first rotating shaft; 12. pushing the plate; 13. a second rotating shaft; 14. a support frame; 15. positioning pins; 16. a limiting groove; 17. a telescopic cylinder; 18. a right trapezoid slider; 19. a right trapezoid push block; 20. a clamping plate; 21. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a positioner with adjustable X position, includes mounting panel 1, X axle adjustment mechanism, eccentric adjustment mechanism and limit rail 8, X axle adjustment mechanism establishes on the mounting panel 1, eccentric adjustment mechanism with limit rail 8 all establishes on the X axle adjustment mechanism, limit rail 8 is used for right eccentric adjustment mechanism's regulation end carries on spacingly, X axle adjustment mechanism is used for adjusting eccentric adjustment mechanism with limit rail 8's X axial position, eccentric adjustment mechanism is used for carrying out the regulation of position to the sledge body mounting plate.

The positioning device is installed on the lower side of a roller bed roller top surface, the sledge body is transmitted on the upper side of the positioning device, when the sledge bodies of different specifications are positioned, when the sledge bodies are transported to the corresponding sledge body fastening plate, the X-axis adjusting mechanism firstly carries out X-axis position adjustment on the eccentric adjusting mechanism, the adjusting end of the eccentric adjusting mechanism is aligned to the positioning through hole on the sledge body fastening plate, and then the adjusting end of the eccentric adjusting mechanism is positioned on the positioning through hole, so that the device can be flexibly applied to positioning work of the sledge bodies of various specifications, and the positioning of the sledge bodies is more accurate.

Specifically, the X-axis adjusting mechanism comprises two sliding rails I2 and a motor I4, the two sliding rails I2 are symmetrically arranged on the upper surface of the mounting plate 1 in a front-back manner, the two sliding rails I2 are connected with a bottom plate 3 through a sliding block in a common sliding manner, so that the bottom plate 3 can slide left and right along the sliding rails I2, a rack 5 is arranged on the front side of the upper surface of the bottom plate 3, the motor I4 is arranged on the front side of the upper surface of the mounting plate 1, a driving gear 6 is fixedly connected to a driving end of the motor I4, the driving gear 6 is meshed with the rack 5, the eccentric adjusting mechanism and the limiting guide rail 8 are arranged on the bottom plate 3, the motor I4 is controlled to rotate, the driving gear 6 is rotated by the motor I4, the rack 5 is shifted by the driving gear 6, the rack 5 can drive the bottom plate 3 to slide left and right, and the position of the eccentric adjusting mechanism on the upper side of the bottom plate 3 in the X-axis direction can be accurately adjusted, the adjusting end of the eccentric adjusting mechanism can be aligned to the positioning through hole, so that the positioning device can flexibly position the sledges of different specifications.

Specifically, the eccentric adjusting mechanism comprises a second motor 7 and a sliding plate 9, the second motor 7 is arranged on the left side of the upper surface of the bottom plate 3, a limit guide rail 8 is arranged on the right side of the upper surface of the bottom plate 3, the sliding plate 9 is connected to the limit guide rail 8 through a sliding block in a sliding manner, the sliding plate 9 is limited by the limit guide rail 8 and only slides up and down, a driving end of the second motor 7 is fixedly connected with an eccentric wheel 10, one end of a first rotating shaft 11 is fixedly connected in an eccentric hole of the eccentric wheel 10, the other end of the first rotating shaft 11 is rotatably connected with one end of a push plate 12 through a bearing, the other end of the push plate 12 is rotatably connected with one end of a second rotating shaft 13 through a bearing, the other end of the second rotating shaft 13 is fixedly connected with the upper side of the left surface of the sliding plate 9, the upper end of the sliding plate 9 is fixedly connected with a support frame 14, and a positioning pin 15 is arranged in the middle of the upper surface of the support frame 14, the positioning pin 15 slides up and down to reciprocally extend into and move out of the positioning through hole, and the sledge body is accurately positioned.

The second control motor 7 rotates, the second motor 7 enables the eccentric wheel 10 to perform circular motion, the eccentric wheel 10 drives the lower end of the push plate 12 through the first rotating shaft 11 to perform circular rotation, the upper side of the eccentric wheel 10 is rotatably connected with the sliding plate 9 through the second rotating shaft 13, meanwhile, the sliding plate 9 is limited by the limiting guide rail 8, the push plate 12 enables the sliding plate 9 to only slide up and down, further, the positioning pin 15 on the upper side of the support frame 14 can slide up and down, the positioning pin 15 repeatedly adjusts the position of the fastening plate of the sledge body, and the positioning of the sledge body is more accurate.

Particularly, the positioning device further comprises a controller, wherein the controller is electrically connected with the first motor 4, the controller is electrically connected with the second motor 7, and the controller transmits a control signal to the first motor 4 and the second motor 7, so that the positioning device is convenient to control and operate.

The working principle is as follows: the first driving motor 4 enables the driving gear 6 to rotate, the driving gear 6 dials the rack 5, the rack 5 can drive the bottom plate 3 to slide left and right, further the position of the eccentric adjusting mechanism on the upper side of the bottom plate 3 in the X-axis direction can be accurately adjusted, the second driving motor 7 enables the eccentric wheel 10 to do circular motion, the eccentric wheel 10 drives the lower end of the push plate 12 to do circular motion through the first rotating shaft 11, the upper side of the eccentric wheel 10 is rotatably connected with the sliding plate 9 through the second rotating shaft 13, the sliding plate 9 is limited by the limiting guide rail 8, the sliding plate 9 can only slide up and down, further the positioning pin 15 on the upper side can slide up and down, the positioning pin 15 can reciprocally extend into and move out of the positioning through hole on the fastening plate of the sledge body, the position of the sledge body can be conveniently adjusted, the positioning device can enable the positioning pin 15 to accurately align to the positioning through hole on the fastening plate of the sledge body through the adjustment of the X-axis position, and then the positioning pin 15 slides up and down to adjust the position of the fastening plate of the sledge body, so that the positioning device can be adapted to the positioning of sledge bodies with various specifications, and the positioning device is more flexible to use.

Example 2

The difference between this embodiment and embodiment 1 is that, please refer to fig. 4-5, the X-axis adjusting mechanism further includes a clamping mechanism, the clamping mechanism is used for fixing the position of the X-axis adjusting mechanism, the clamping mechanism includes a limiting groove 16, the limiting groove 16 is disposed in the middle of the rear side of the upper surface of the mounting plate 1, a right trapezoid slide bar 18 is slidably connected to the rear side of the inner lower surface of the limiting groove 16, the right trapezoid slide bar 18 slides left and right in the limiting groove 16, a right trapezoid push block 19 is slidably connected to the middle of the front side of the inner lower surface of the limiting groove 16, the right trapezoid push block 19 slides front and back in the limiting groove 16, the oblique side of the right trapezoid slide bar 18 is slidably connected to the oblique side of the right trapezoid push block 19 through the slide block, the front end of the right trapezoid push block 19 penetrates through the middle of the front surface of the limiting groove 16 and is fixedly connected to a clamping plate 20, the clamping plate 20 is matched with the bottom plate 3 for use, the inner right surface of the limiting groove 16 is provided with a telescopic cylinder 17, the telescopic end of the telescopic cylinder 17 is fixedly connected with the right end of the right trapezoid sliding strip 18, the controller is electrically connected with the telescopic cylinder 17, the controller controls the telescopic cylinder 17 to stretch, the telescopic cylinder 17 enables the right trapezoid sliding strip 18 to slide left and right, the right trapezoid sliding strip 18 and the right trapezoid push block 19 can slide back and forth due to different contact positions of the bevel edges of the right trapezoid sliding strip 18 and the right trapezoid push block 19, after the X-axis position of the X-axis adjusting mechanism is adjusted, the right trapezoid push block 19 can slide forward, the clamping plate 20 is enabled to be pressed against the bottom plate 3, the adjusting position of the X-axis adjusting mechanism can be kept more stable, and stable operation of the positioning device is facilitated.

Particularly, the clamping plate 20 is arranged in an L shape, so that the matching use effect of the clamping plate 20 and the bottom plate 3 is better.

Specifically, the front surface of the clamping plate 20 is provided with the anti-slip pad 21, and the anti-slip pad 21 increases the friction force between the clamping plate 20 and the bottom plate 3, so that the adjusting position of the X-axis adjusting mechanism can be kept more stable.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioner with adjustable X position, includes mounting panel (1), X axle adjustment mechanism, eccentric adjustment mechanism and spacing guide rail (8), its characterized in that: x axle adjustment mechanism establishes on mounting panel (1), eccentric adjustment mechanism with limit guide (8) are all established on the X axle adjustment mechanism, limit guide (8) are used for right eccentric adjustment mechanism's regulation end carries on spacingly, X axle adjustment mechanism is used for adjusting eccentric adjustment mechanism with the X axial position of limit guide (8), eccentric adjustment mechanism is used for carrying out the regulation of position to the sled body mounting plate.

2. An X-position adjustable positioning device according to claim 1, characterized in that: x axle adjustment mechanism includes two slide rail (2) and motor (4), two the symmetry is established around slide rail (2) the upper surface of mounting panel (1), two all there is bottom plate (3) through the common sliding connection of slider on slide rail (2), the upper surface front side of bottom plate (3) is equipped with rack (5), establish motor (4) the upper surface front side of mounting panel (1), the drive end fixedly connected with drive gear (6) of motor (4), drive gear (6) with rack (5) intermeshing, eccentric adjustment mechanism with limit guide (8) are all established on bottom plate (3).

3. An X-position adjustable positioning device according to claim 2, characterized in that: the eccentric adjusting mechanism comprises a second motor (7) and a sliding plate (9), the second motor (7) is arranged on the left side of the upper surface of the bottom plate (3), a limit guide rail (8) is arranged on the right side of the upper surface of the bottom plate (3), the sliding plate (9) is connected onto the limit guide rail (8) in a sliding mode through the sliding block, a driving end of the second motor (7) is fixedly connected with an eccentric wheel (10), one end of a first rotating shaft (11) is fixedly connected into an eccentric hole of the eccentric wheel (10), the other end of the first rotating shaft (11) is connected with one end of a push plate (12) through a bearing in a rotating mode, the other end of the push plate (12) is connected with one end of a second rotating shaft (13) through a bearing in a rotating mode, the other end of the second rotating shaft (13) is fixedly connected with the upper side of the left surface of the sliding plate (9), and the upper end of the sliding plate (9) is fixedly connected with a support frame (14), and a positioning pin (15) is arranged in the middle of the upper surface of the support frame (14).

4. An X-position adjustable positioning device according to claim 3, characterized in that: the motor control system is characterized by further comprising a controller, wherein the controller is electrically connected with the first motor (4), and the controller is electrically connected with the second motor (7).

5. An X-position adjustable positioning device as claimed in claim 4, characterized in that: still include chucking mechanism, chucking mechanism is used for right X axle adjustment mechanism's position is fixed, chucking mechanism includes spacing groove (16), spacing groove (16) are established the upper surface rear side middle part of mounting panel (1), the interior lower surface rear side sliding connection of spacing groove (16) has right trapezoid draw runner (18), the interior lower surface front side middle part sliding connection of spacing groove (16) has right trapezoid ejector pad (19), the hypotenuse of right trapezoid draw runner (18) passes through the slider with the hypotenuse sliding connection of right trapezoid ejector pad (19), the front end of right trapezoid ejector pad (19) runs through the front surface middle part fixedly connected with pinch-off blades (20) of spacing groove (16), pinch-off blades (20) cooperation bottom plate (3) use, the inside right surface of spacing groove (16) is equipped with telescopic cylinder (17), the telescopic end of the telescopic cylinder (17) is fixedly connected with the right end of the right-angle trapezoidal slide bar (18), and the controller is electrically connected with the telescopic cylinder (17).

6. An X-position adjustable positioning device according to claim 5, characterized in that: the clamping plate (20) is arranged in an L shape.

7. An X-position adjustable positioning device according to claim 6, characterized in that: the front surface of the clamping plate (20) is provided with a non-slip mat (21).