CN113649966B

CN113649966B - Product positioning device

Info

Publication number: CN113649966B
Application number: CN202110935371.9A
Authority: CN
Inventors: 李强; 汪元欣; 李忠
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Bozhon Precision Industry Technology Co Ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2023-02-03
Anticipated expiration: 2041-08-16
Also published as: CN113649966A

Abstract

The invention belongs to the technical field of product assembling and positioning carriers, and particularly relates to a product positioning device which comprises a product supporting assembly, an alignment platform assembly, a lower layer positioning assembly and an upper layer positioning assembly. The product supporting component supports an upper layer product and a lower layer product and is provided with a lower layer positioning block for performing unilateral limit on the lower layer product; the alignment mechanism of the alignment platform assembly can move the product supporting assembly and enable the lower layer product and the upper layer product to be aligned, and the second supporting platform is provided with an upper layer positioning block for performing single-side limiting on the upper layer product; the lower-layer positioning assembly can horizontally clamp a lower-layer product, and the lower floating positioning block can be in sliding abutting joint with the lower-layer product and is limited on one side; the upper positioning assembly can horizontally clamp an upper product, and the upper floating positioning block can slidably abut against the upper product and perform unilateral limitation. The product positioning device can be used for simultaneously attaching and positioning an upper layer product and a lower layer product, meets the positioning requirements of products with various appearance sizes, and has the advantages of strong universality and high production efficiency.

Description

Product positioning device

Technical Field

The invention relates to the technical field of product assembling and positioning carriers, in particular to a product positioning device.

Background

In an existing electronic product assembly production line, a product positioning device is often required to simultaneously position an upper contact product and a lower contact product, for example, positioning a computer screen and a keyboard before assembly. However, such alignment equipment is often able to position only for a product of one size, and is poor in universality; in the positioning process, because the upper layer product and the lower layer product need to be attached and contacted and positioned at the same time, the positioning precision is often lower; or the upper layer product and the lower layer product can not be positioned at the same time, and the position adjustment is needed, so that the automation degree is low, and the efficiency is not high.

Disclosure of Invention

The invention aims to provide a product positioning device which can be used for simultaneously attaching and positioning an upper layer product and a lower layer product, can meet the positioning requirements of products with various appearance sizes, and has the advantages of strong universality and high production efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

a product positioning device comprising:

the product supporting assembly can support an upper layer product and a lower layer product, the lower layer product is abutted against the product supporting assembly, the upper layer product is attached to one side, away from the product supporting assembly, of the lower layer product, the product supporting assembly is provided with a lower layer positioning block, and the lower layer positioning block is configured to perform single-side limiting on the lower layer product;

the alignment platform assembly comprises a first supporting platform, a second supporting platform and an alignment mechanism, the alignment mechanism and the second supporting platform are respectively and fixedly connected with the first supporting platform, the alignment mechanism is detachably connected with the product supporting assembly, the alignment mechanism can move the product supporting assembly and enable the lower-layer product and the upper-layer product to be aligned, the second supporting platform is provided with an upper-layer positioning block, and the upper-layer positioning block is configured to perform single-side limiting on the upper-layer product;

the lower-layer positioning assembly is fixedly connected with the product supporting assembly and can horizontally clamp a lower-layer product and comprises a lower positioning mechanism, the lower positioning mechanism comprises a lower mounting base and a lower floating positioning block, the lower floating positioning block is slidably connected to the lower mounting base and can abut against the lower-layer product and perform unilateral limiting; and

upper positioning component, upper positioning component fixed connection second supporting platform, upper positioning component can horizontal centre gripping the upper product, upper positioning component includes positioning mechanism, it includes installation base and last floating locating piece to go up positioning mechanism, go up floating locating piece sliding connection in go up the installation base, it can the butt to go up the floating locating piece upper product carries out the unilateral spacing.

As a preferable structure of the present invention, the lower positioning assembly further includes:

the first lower clamping mechanism comprises a first lower clamping base, a first floating clamping block and a first pressure measuring component, the first lower clamping base is fixedly connected to the other side, opposite to the lower-layer positioning block, of the product supporting assembly, the first floating clamping block is connected to the first lower clamping base in a sliding mode, the first floating clamping block can abut against the lower-layer product and apply first horizontal pressure, and the first pressure measuring component is configured to measure the first horizontal pressure;

lower fixture II, fixture II includes lower centre gripping base two, the unsteady grip block of second and second pressure measurement part, lower centre gripping base two fixed connection in last relative of product supporting component lower positioning mechanism's opposite side, the unsteady grip block sliding connection of second in lower centre gripping base two, the unsteady grip block of second can butt lower floor's product and apply second horizontal pressure, second pressure measurement part is configured to measure second horizontal pressure.

As a preferable structure of the present invention, the upper positioning assembly further includes:

the first upper clamping mechanism comprises a first upper clamping base, a third floating clamping block and a third pressure measuring component, the first upper clamping base is fixedly connected to the other side, opposite to the upper layer positioning block, of the second supporting platform, the third floating clamping block is connected to the first upper clamping base in a sliding mode, the third floating clamping block can abut against the upper layer product and exert third horizontal pressure, and the third pressure measuring component is configured to measure the third horizontal pressure;

go up fixture two, it includes that last clamping base two, fourth float grip block and fourth pressure measurement part to go up fixture two, go up clamping base two fixed connection in it is relative on the second supporting platform go up positioning mechanism's opposite side, the fourth floats the grip block sliding connection in go up clamping base two, the fourth floats the grip block can butt the upper product and apply fourth horizontal pressure, fourth pressure measurement part is configured to measure fourth horizontal pressure.

As a preferable structure of the present invention, the lower floating positioning block includes:

the first fixing seat is connected to the lower mounting base in a sliding mode and provided with a first rotating hole and a first adjusting hole, and a first driving motor drives the first fixing seat to slide;

the first adjusting seat is fixedly connected with one side, far away from the lower mounting base, of the first fixing seat, and is provided with a second rotating hole, a second adjusting hole and a first adjusting roller, the second rotating hole is communicated with the first rotating hole, the second adjusting hole is communicated with the first adjusting hole, a first ball bearing is arranged in the second rotating hole, and the first adjusting roller can rotatably abut against the lower-layer product;

one end of the first rotating shaft is rotatably connected into the first ball bearing, the other end of the first rotating shaft is connected with the first rotating hole, and the first adjusting seat can rotate around the axis of the first rotating shaft; and

the first adjusting shaft is arranged in the first adjusting hole in a penetrating mode, the other end of the first adjusting shaft is arranged in the second adjusting hole in a penetrating mode, and the first adjusting shaft can limit rotation of the first adjusting seat.

As a preferable structure of the present invention, the upper floating positioning block includes:

the second fixing seat is connected to the upper mounting base in a sliding mode and provided with a third rotating hole and a third adjusting hole, and a second driving motor drives the second fixing seat to slide;

the second adjusting seat is abutted to one side, away from the upper mounting base, of the second fixing seat, and is provided with a fourth rotating hole, a fourth adjusting hole and a first adjusting block, the fourth rotating hole is communicated with the third rotating hole, the fourth adjusting hole is communicated with the third adjusting hole, a second ball bearing is arranged in the fourth rotating hole, and the cambered surface of the first adjusting block can be abutted to the upper product;

one end of the second rotating shaft is rotatably connected into the second ball bearing, the other end of the second rotating shaft is connected with the third rotating hole, and the second adjusting seat can rotate around the axis of the second rotating shaft; and

and one end of the second adjusting shaft penetrates through the third adjusting hole, the other end of the second adjusting shaft penetrates through the fourth adjusting hole, and the second adjusting shaft can limit the rotation of the second adjusting seat.

As a preferable configuration of the present invention, the third pressure measuring means includes:

the adapter plate is connected to the first upper clamping base in a sliding mode, and a sliding rail is arranged on the adapter plate;

the adjusting plate is connected to the sliding rail in a sliding mode, and one end of the adjusting plate is fixedly connected with the third floating clamping block;

one end of the pressure sensor is fixedly connected with the third floating clamping block; and

the adjusting spring, adjusting spring's both ends respectively fixed connection pressure sensor's the other end with the keysets, adjusting spring is provided with the back shaft, the one end fixed connection of back shaft in pressure sensor.

As a preferable structure of the present invention, the first floating clamp block includes:

the sliding base is connected to the first lower clamping base in a sliding mode, a supporting block is arranged on the sliding base, and the supporting block is fixedly connected with one end of the first pressure measuring component;

the third fixing seat is fixedly connected with the sliding base and provided with a fifth rotating hole and a fifth adjusting hole;

the third adjusting seat is abutted against one side, far away from the sliding base, of the third fixing seat, and is provided with a sixth rotating hole, a sixth adjusting hole and a second adjusting roller, the sixth rotating hole is communicated with the fifth rotating hole, the sixth adjusting hole is communicated with the fifth adjusting hole, a third ball bearing is arranged in the sixth rotating hole, and the second adjusting roller can be rotatably abutted against the side face of the lower-layer product;

one end of the third rotating shaft is rotatably connected into the third ball bearing, the other end of the third rotating shaft is connected with the fifth rotating hole, and the third adjusting seat can rotate around the axis of the third rotating shaft; and

one end of the third adjusting shaft penetrates through the fifth adjusting hole, the other end of the third adjusting shaft penetrates through the sixth adjusting hole, and the third adjusting shaft can limit rotation of the third adjusting seat.

As a preferred structure of the present invention, the product support assembly further comprises:

the mounting seat is detachably connected to the alignment mechanism;

the horizontal adjusting seat is configured to adjust the levelness of the lower-layer product, the lower-layer positioning block is fixedly connected to the horizontal adjusting seat, the horizontal adjusting seat is provided with a plurality of vacuum chucks, and the vacuum chucks are configured to adsorb the lower-layer product; and

and two ends of the supporting column are respectively and fixedly connected with the mounting seat and the horizontal adjusting seat.

As a preferred structure of the present invention, the alignment mechanism includes a third motor, a fourth motor, a fifth motor and a motion platform, the third motor, the fourth motor and the fifth motor are fixedly connected to the first support platform, the motion platform is detachably connected to the mounting base, the third motor can drive the motion platform to move along an X-axis direction, the fourth motor can drive the motion platform to move along a Y-axis direction, and the fifth motor can drive the motion platform to rotate around a Z-axis as a rotation axis.

As a preferred structure of the present invention, the present invention further comprises a vision assembly, wherein the vision assembly is communicatively connected to the alignment mechanism, and the vision assembly can acquire the relative positions of the upper layer product and the lower layer product.

The invention has the beneficial effects that: according to the product positioning device provided by the invention, when positioning is carried out on a lower-layer product and an upper-layer product before assembly, the lower-layer product is limited from two directions through the lower-layer positioning block and the lower floating positioning block, and the upper-layer product is limited from two directions through the upper-layer positioning block and the upper floating positioning block. The lower layer product and the upper layer product are attached together and placed on the product supporting assembly, and the lower layer positioning assembly and the upper layer positioning assembly clamp the lower layer product and the upper layer product respectively; keeping the upper layer product still, thereby the counterpoint mechanism removes the position of product supporting component adjustment lower floor's product, accomplishes the location placed in the middle of lower floor's product. When positioning products with different appearance sizes, the upper floating positioning block and the lower floating positioning block are adjusted in a sliding mode, so that the positioning positions of the products with different sizes are met, production switching is completed quickly, universality is strong, and production efficiency is high.

Drawings

FIG. 1 is a schematic structural diagram of a product positioning device provided in an embodiment of the present invention;

FIG. 2 is a top view of a product positioning device according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a first lower clamping mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a second lower clamping mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a first upper clamping mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a lower positioning mechanism provided in an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of an upper positioning mechanism provided in an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a second upper clamping mechanism according to an embodiment of the present invention;

FIG. 9 is a schematic structural view of a product support assembly provided by an embodiment of the present invention;

fig. 10 is a schematic structural diagram of an alignment stage assembly according to an embodiment of the present invention.

In the figure:

1. a product support assembly; 11. a lower layer positioning block; 12. a mounting base; 13. a horizontal adjusting seat; 131. a vacuum chuck; 14. a support column;

2. aligning the platform assembly; 21. a first support platform; 22. a second support platform; 23. an alignment mechanism; 231. a third motor; 232. a fourth motor; 233. a fifth motor; 234. a motion platform;

3. a lower layer positioning assembly; 31. a lower positioning mechanism; 311. a lower mounting base; 312. a lower floating positioning block; 3121. a first fixed seat; 3122. a first adjusting seat; 3123. a first regulating roller; 3124. a first rotating shaft; 3125. a first adjustment shaft; 313. a first drive motor; 32. a first lower clamping mechanism; 321. a first lower clamping base; 322. a first floating clamping block; 3221. a sliding base; 3222. a third fixed seat; 3223. a third adjusting seat; 3224. a second regulating roller; 3225. a third rotating shaft; 3226. a third adjustment shaft; 3227. a support block; 323. a first pressure measurement member; 33. a second lower clamping mechanism; 331. a second lower clamping base; 332. a second floating clamping block; 333. a second pressure measuring part;

4. an upper layer positioning assembly; 41. an upper positioning mechanism; 411. an upper mounting base; 412. floating the positioning block; 4121. a second fixed seat; 4122. a second adjusting seat; 4123. a first regulating block; 4124. a second rotating shaft; 4125. a second adjustment shaft; 413. a second drive motor; 42. an upper clamping mechanism I; 421. an upper clamping base I; 422. a third floating clamping block; 423. a third pressure measurement component; 4231. a patch panel; 4232. an adjusting plate; 4233. a pressure sensor; 4234. adjusting the spring; 4235. a support shaft; 43. an upper clamping mechanism II; 431 clamping a second base; 432. a fourth floating clamping block; 433. a fourth pressure measurement component;

100. a lower layer product; 200. and (4) an upper layer product.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; 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.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

As shown in fig. 1 to 10, an embodiment of the present invention provides a product positioning apparatus, which includes a product supporting assembly 1, an alignment platform assembly 2, a lower layer positioning assembly 3, and an upper layer positioning assembly 4. Product supporting component 1 can support upper product 200 and lower floor's product 100, and lower floor's product 100 butt product supporting component 1, and one side of product supporting component 1 is kept away from to upper product 200 laminating lower floor's product 100, and product supporting component 1 is provided with lower floor's locating piece 11, and lower floor's locating piece 11 is configured to carry out the unilateral spacing to lower floor's product 100. The alignment platform assembly 2 comprises a first supporting platform 21, a second supporting platform 22 and an alignment mechanism 23, the alignment mechanism 23 and the second supporting platform 22 are respectively fixedly connected with the first supporting platform 21, the alignment mechanism 23 is detachably connected to the product supporting assembly 1, the alignment mechanism 23 can move the product supporting assembly 1, and the lower layer product 100 and the upper layer product 200 are aligned. The second support platform 22 is provided with an upper positioning block (not shown) configured to perform one-sided positioning on the upper product 200. The lower positioning component 3 is fixedly connected with the product supporting component 1, and the lower positioning component 3 can horizontally clamp the lower product 100. The lower positioning component 3 comprises a lower positioning mechanism 31, the lower positioning mechanism 31 comprises a lower mounting base 311 and a lower floating positioning block 312, the lower floating positioning block 312 is connected to the lower mounting base 311 in a sliding mode, and the lower floating positioning block 312 can abut against the lower product 100 and perform unilateral limitation. Upper positioning component 4 fixed connection second supporting platform 22, upper positioning component 4 can horizontal centre gripping upper product 200, and upper positioning component 4 includes positioning mechanism 41, and last positioning mechanism 41 includes installation base 411 and upper floating locating piece 412, and upper floating locating piece 412 sliding connection is in last installation base 411, and upper floating locating piece 412 can butt joint upper product 200 and carry out the unilateral spacing.

The product positioning device of the embodiment, when positioning before assembling the lower layer product 100 and the upper layer product 200, limits the lower layer product 100 from two directions through the lower layer positioning block 11 and the lower floating positioning block 312, and limits the upper layer product 200 from two directions through the upper layer positioning block and the upper floating positioning block 412. The lower layer product 100 and the upper layer product 200 are attached together and placed on the product supporting component 1, and the lower layer positioning component 3 and the upper layer positioning component 4 respectively clamp the lower layer product 100 and the upper layer product 200; keeping the upper product 200 still, the aligning mechanism 23 moves the product supporting assembly 1 to adjust the position of the lower product 100, thereby completing the centering of the lower product 100. When positioning products with different external dimensions, the upper floating positioning block 412 and the lower floating positioning block 312 are adjusted in a sliding mode, so that the positioning positions of the products with different dimensions are met, production switching is completed quickly, universality is strong, and production efficiency is high.

Further, the lower positioning assembly 3 further includes a first lower clamping mechanism 32 and a second lower clamping mechanism 33. As shown in fig. 3, the first lower clamping mechanism 32 includes a first lower clamping base 321, a first floating clamping block 322, and a first pressure measuring component 323, the first lower clamping base 321 is fixedly connected to the other side of the product supporting assembly 1 opposite to the lower positioning block 11, the first floating clamping block 322 is slidably connected to the first lower clamping base 321, the first floating clamping block 322 can abut against the lower product 100 and apply a first horizontal pressure, and the first pressure measuring component 323 is configured to measure the first horizontal pressure. As shown in fig. 4, the second lower clamping mechanism 33 includes a second lower clamping base 331, a second floating clamping block 332 and a second pressure measuring component 333, the second lower clamping base 331 is fixedly connected to the other side of the product support assembly 1 relative to the lower positioning mechanism 31, the second floating clamping block 332 is slidably connected to the second lower clamping base 331, the second floating clamping block 332 can abut against the lower product 100 and apply a second horizontal pressure, and the second pressure measuring component 333 is configured to measure the second horizontal pressure. The lower clamping mechanism I32 and the lower layer positioning block 11 are oppositely arranged, the lower clamping mechanism II 33 and the lower positioning mechanism 31 are oppositely arranged, and after the lower layer product 100 is placed on the product supporting assembly 1 and two side surfaces of the lower layer product are respectively abutted against the lower layer positioning block 11 and the lower floating positioning block 312, the first floating clamping block 322 and the second floating clamping block 332 are respectively abutted against the lower layer product 100 in a sliding manner from the other two opposite side surfaces, so that the lower layer product 100 is clamped together from four directions; the first pressure measuring component 323 and the second pressure measuring component 333 respectively measure horizontal pressures applied by the first floating clamping block 322 and the second floating clamping block 332 to the lower-layer product 100, and when the horizontal pressures are larger than a set safety value, the first pressure measuring component 323 or the second pressure measuring component 333 can enable the first floating clamping block 322 or the second floating clamping block 332 to stop moving through a control system, so that damage to the product due to excessive pressure is avoided. The first pressure measurement part 323 or the second pressure measurement part 333 feeds back the stress of the lower product 100 in real time, so that the positioning is accurate and the product with different weights is suitable. Preferably, the first lower clamping mechanism 32 and the second lower clamping mechanism 33 are driven by air cylinders, and the air pressure is adjusted by a precise pressure adjusting valve, so that the repeatability of the positioning clamping force of the first floating clamping block 322 and the second floating clamping block 33 is ensured.

Further, the upper positioning assembly 4 further includes a first upper clamping mechanism 42 and a second upper clamping mechanism 43. As shown in fig. 5, the upper clamping mechanism 42 includes an upper clamping base 421, a third floating clamping block 422 and a third pressure measuring component 423, the upper clamping base 421 is fixedly connected to the other side of the second supporting platform 22 opposite to the upper positioning block, the third floating clamping block 422 is slidably connected to the upper clamping base 421, the third floating clamping block 422 can abut against the upper product 200 and apply a third horizontal pressure, and the third pressure measuring component 423 is configured to measure the third horizontal pressure. As shown in fig. 8, the upper clamping mechanism two 43 includes an upper clamping base two 431, a fourth floating clamping block 432 and a fourth pressure measuring component 433, the upper clamping base two 431 is fixedly connected to the other side of the second supporting platform 22 opposite to the upper positioning mechanism 41, the fourth floating clamping block 432 is slidably connected to the upper clamping base two 431, the fourth floating clamping block 432 can abut against the upper product 200 and apply a fourth horizontal pressure, and the fourth pressure measuring component 433 is configured to measure the fourth horizontal pressure. The upper clamping mechanism I42 and the upper layer positioning block are oppositely arranged, the upper clamping mechanism II 43 and the upper positioning mechanism 41 are oppositely arranged, and after the upper layer product 200 is placed on the upper side of the lower layer product 100 and two side surfaces of the upper layer product abut against the upper layer positioning block and the upper floating positioning block 412 respectively, the third floating clamping block 422 and the fourth floating clamping block 432 slidably abut against the upper layer product 200 from the other two opposite side surfaces respectively, so that the upper layer product 200 is clamped together from four directions; the third pressure measuring device 423 and the fourth pressure measuring device 433 measure horizontal pressures applied by the third floating clamping block 422 and the fourth floating clamping block 432 to the upper product 200, respectively, and when the horizontal pressures are larger than a set safety value, the third pressure measuring device 423 and the fourth pressure measuring device 433 can enable the third floating clamping block 422 and the fourth floating clamping block 432 to stop moving through a control system, so that damage to the product due to excessive pressure is avoided. Preferably, the first upper clamping mechanism 42 and the second upper clamping mechanism 43 drive the third floating clamping block 422 and the fourth floating clamping block 432 in a driving mode that a motor is connected with a ball screw, and the positioning accuracy is high.

Further, as shown in fig. 6, the lower floating positioning block 312 includes a first fixed seat 3121, a first adjusting seat 3122, a first rotating shaft 3124, and a first adjusting shaft 3125. The first fixing seat 3121 is slidably connected to the lower mounting base 311, the first fixing seat 3121 is provided with a first rotation hole and two first adjustment holes, and the first driving motor 313 drives the first fixing seat 3121 to slide. First regulation seat 3122 one side of installing base 311 under keeping away from is kept away from to first fixing base 3121 of fixed connection, first regulation seat 3122 is provided with the second and rotates hole, second regulation hole and first regulation gyro wheel 3123, and the second rotates the first hole that rotates of hole intercommunication, and the first regulation hole of second regulation hole intercommunication is provided with first ball bearing in the second rotation hole, and first regulation gyro wheel 3123 can rotate butt lower floor's product 100. One end of the first rotating shaft 3124 is rotatably connected to the first ball bearing, and the other end is connected to the first rotating hole, and the first adjusting seat 3122 can rotate around the axis of the first rotating shaft 3124. In first adjusting hole was worn to locate by the one end of first regulation axle 3125, the second adjusting hole was worn to locate by the other end, and first regulation axle 3125 can restrict the rotation of first regulation seat 3122. The first adjusting seat 3122 can rotate in a certain angle, when the side of the lower product 100 is inclined or concave-convex, the position of the first adjusting roller 3123 can be conveniently adjusted, so that the first adjusting roller 3123 can abut against the side of the lower product 100, and the first adjusting roller 3123 can rotate, when the product supporting assembly 1 drives the lower product 100 to move, the first adjusting roller 3123 which can rotate can reduce the friction force between the first adjusting roller 3123 and the lower product 100, so as to conveniently adjust the relative position between the first adjusting roller 3122 and the lower product 100, and avoid damaging the lower product 100; the first adjusting shaft 3125 can avoid the unstable clamping caused by the too large rotation angle of the first adjusting seat 3122.

Further, as shown in fig. 7, the upper floating positioning block 412 includes a second fixed seat 4121, a second adjusting seat 4122, a second rotating shaft 4124 and a second adjusting shaft 4125. The second fixing seat 4121 is slidably connected to the upper mounting base 411, the second fixing seat 4121 is provided with a third rotation hole and two third adjustment holes, and the second driving motor 413 drives the second fixing seat 4121 to slide. The second adjusts seat 4122 butt second fixing base 4121 and keeps away from one side of installing base 411, and second adjusts seat 4122 and is provided with fourth rotation hole, fourth regulation hole and first regulating block 4123, and fourth rotation hole intercommunication third rotation hole, fourth regulation hole intercommunication third regulation hole, the downthehole second ball bearing that is provided with of fourth rotation, and the cambered surface of first regulating block 4123 can butt upper product 200. One end of the second rotating shaft 4124 is rotatably coupled to the second ball bearing, and the other end thereof is coupled to the third rotating hole, and the second adjustment seat 4122 can rotate around the axis of the second rotating shaft 4124. One end of the second adjusting shaft 4125 penetrates through the third adjusting hole, the other end of the second adjusting shaft 4125 penetrates through the fourth adjusting hole, and the second adjusting shaft 4125 can limit rotation of the second adjusting seat 4122. The upper floating positioning block 412 is in floating adjustment contact with the upper product 200 in the same manner as the lower floating positioning block 312 is in floating adjustment contact with the lower product 100, and the details are not repeated herein. In addition, the third floating clamp block 422 and the fourth floating clamp block 432 have the same floating adjustment structure, so that stable abutment and clamping can be performed on three sides of the upper product 200.

Further, as shown in fig. 5, the third pressure measuring member 423 includes an adapter plate 4231, an adjustment plate 4232, a pressure sensor 4233, and an adjustment spring 4234. The adapter plate 4231 is slidably connected to the first upper clamping base 421, and a slide rail is arranged on the adapter plate 4231. The adjusting plate 4232 is slidably connected to the slide rail, and one end of the adjusting plate 4232 is fixedly connected to the third floating clamping block 422. One end of the pressure sensor 4233 is fixedly connected with the third floating clamping block 422. Two ends of the adjusting spring 4234 are respectively fixedly connected with the other end of the pressure sensor 4233 and the adapter plate 4231, the adjusting spring 4234 is provided with a support shaft 4235, and one end of the support shaft 4235 is fixedly connected with the pressure sensor 4233. The adjusting plate 4232 and the adjusting spring 4234 provide buffering protection for the pressure sensor 4233, and prevent the pressure sensor 4233 or the upper product 200 from being damaged due to too fast speed or too high pressure when the third floating clamping block 422 slides and abuts against the upper product 200. The support shaft 4235 provides support for the adjustment spring 4234, increasing the stability of the adjustment spring 4234. In addition, as shown in fig. 8, the fourth pressure measuring part 433 also has the same buffer protection structure, thereby preventing impact damage caused by motor driving on both sides of the upper product 200.

Further, as shown in fig. 3, the first floating clamping block 322 includes a sliding base 3221, a third fixed seat 3222, a third adjusting seat 3223, a third rotation shaft 3225, and a third adjusting shaft 3226. The sliding base 3221 is slidably connected to the first lower clamping base 321, a supporting block 3227 is disposed on the sliding base 3221, and the supporting block 3227 is fixedly connected to one end of the first pressure measuring component 323. The third fixing seat 3222 is fixedly connected to the sliding base 3221, and the third fixing seat 3222 is provided with a fifth rotating hole and two fifth adjusting holes. The third adjusting seat 3223 abuts against one side, far away from the sliding base 3221, of the third fixing seat 3222, the third adjusting seat 3223 is provided with a sixth rotating hole, a sixth adjusting hole and a second adjusting roller 3224, the sixth rotating hole is communicated with the fifth rotating hole, the sixth adjusting hole is communicated with the fifth adjusting hole, a third ball bearing is arranged in the sixth rotating hole, and the second adjusting roller 3224 can rotate to abut against the side surface of the lower-layer product 100. One end of the third rotation shaft 3225 is rotatably connected to the third ball bearing, and the other end thereof is connected to the fifth rotation hole, so that the third adjusting seat 3223 can rotate around the axis of the third rotation shaft 3225. One end of the third adjusting shaft 3226 penetrates through the sixth adjusting hole, the other end penetrates through the fifth adjusting hole, and the third adjusting shaft 3226 can limit the rotation of the third adjusting seat 3223. The way of the first floating clamping block 322 floatingly adjusting and abutting the lower product 100 is the same as the way of the lower floating positioning block 312 floatingly adjusting and abutting the lower product 100, and is not described herein again. In addition, as shown in fig. 4, the second floating clamping block 332 has the same structure as the first floating clamping block 322 and the function of floating and adjusting the lower product 100 to abut against, so that the lower product 100 can be floating and adjusting the abutting against from two sides, and the clamping is more stable and safe.

Further, the product support assembly 1 includes a mounting base 12, a leveling base 13, and a plurality of support posts 14. The mounting base 12 is detachably connected to the alignment mechanism 23; the leveling seat 13 is configured to adjust the levelness of the lower product 100. The lower positioning block 11 is fixedly connected to the horizontal adjusting seat 13, the horizontal adjusting seat 13 is provided with a plurality of vacuum suckers 131, and the vacuum suckers 131 are configured to adsorb the lower product 100, so that the product supporting assembly 1 can be stably fixed on the product supporting assembly 1 when the lower product 100 is moved, relative movement cannot occur, and the alignment precision is improved; the two ends of the supporting column 14 are respectively fixedly connected with the mounting seat 12 and the horizontal adjusting seat 13.

Further, the aligning mechanism 23 includes a third motor 231, a fourth motor 232, a fifth motor 233 and a moving platform 234, the third motor 231, the fourth motor 232 and the fifth motor 233 are fixedly connected to the first supporting platform 21, the moving platform 234 is detachably connected to the mounting base 12, the third motor 231 can drive the moving platform 234 to move along the X-axis direction, the fourth motor 232 can drive the moving platform 234 to move along the Y-axis direction, and the fifth motor 233 can drive the moving platform 234 to rotate around the Z-axis as a rotation axis. In this embodiment, the plane of the second support platform 22 is a plane defined by an X-axis and a Y-axis, and the Z-axis is perpendicular to the plane of the second support platform 22. Through the third motor 231, the fourth motor 232 and the fifth motor 233, different moving directions can be provided for the lower product 100, so that the alignment with the upper product 200 is completed.

Further, the product positioning device further comprises a vision assembly, the vision assembly is in communication connection with the alignment mechanism 23, the vision assembly can acquire the relative positions of the upper product 200 and the lower product 100, and the control system controls the third motor 231, the fourth motor 232 and the fifth motor 233 of the alignment mechanism 23 to perform corresponding movements, so that the centered positioning of the lower product 100 is realized. The specific structure and control manner of the visual component are the prior art in the field, and the detailed description of this embodiment is omitted here.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations, and substitutions will occur to those skilled in the art without departing from the scope of the present invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A product positioning device, comprising:

the product supporting assembly (1), the product supporting assembly (1) can support an upper layer product (200) and a lower layer product (100), the lower layer product (100) is abutted to the product supporting assembly (1), the upper layer product (200) is attached to one side, away from the product supporting assembly (1), of the lower layer product (100), a lower layer positioning block (11) is arranged on the product supporting assembly (1), and the lower layer positioning block (11) is configured to perform one-side limiting on the lower layer product (100);

the alignment platform assembly (2), the alignment platform assembly (2) comprises a first supporting platform (21), a second supporting platform (22) and an alignment mechanism (23), the alignment mechanism (23) and the second supporting platform (22) are respectively and fixedly connected with the first supporting platform (21), the alignment mechanism (23) is detachably connected to the product supporting assembly (1), the alignment mechanism (23) can move the product supporting assembly (1) and enables the lower-layer product (100) and the upper-layer product (200) to be aligned, the second supporting platform (22) is provided with an upper-layer positioning block, and the upper-layer positioning block is configured to perform one-side limiting on the upper-layer product (200);

the lower-layer positioning assembly (3) is fixedly connected with the product supporting assembly (1), the lower-layer positioning assembly (3) can horizontally clamp the lower-layer product (100), the lower-layer positioning assembly (3) comprises a lower positioning mechanism (31), the lower positioning mechanism (31) comprises a lower mounting base (311) and a lower floating positioning block (312), the lower floating positioning block (312) is connected to the lower mounting base (311) in a sliding mode, and the lower floating positioning block (312) can abut against the lower-layer product (100) and perform one-side limiting; the lower layer positioning component (3) further comprises:

a first lower clamping mechanism (32), wherein the first lower clamping mechanism (32) comprises a first lower clamping base (321), a first floating clamping block (322) and a first pressure measurement component (323), the first lower clamping base (321) is fixedly connected to the other side, opposite to the lower positioning block (11), of the product support assembly (1), the first floating clamping block (322) is slidably connected to the first lower clamping base (321), the first floating clamping block (322) can abut against the lower product (100) and apply a first horizontal pressure, and the first pressure measurement component (323) is configured to measure the first horizontal pressure;

a second lower clamping mechanism (33), wherein the second lower clamping mechanism (33) comprises a second lower clamping base (331), a second floating clamping block (332) and a second pressure measuring component (333), the second lower clamping base (331) is fixedly connected to the other side, opposite to the lower positioning mechanism (31), of the product supporting assembly (1), the second floating clamping block (332) is slidably connected to the second lower clamping base (331), the second floating clamping block (332) can abut against the lower layer product (100) and apply a second horizontal pressure, and the second pressure measuring component (333) is configured to measure the second horizontal pressure; and

upper positioning component (4), upper positioning component (4) fixed connection second supporting platform (22), upper positioning component (4) can horizontal centre gripping upper product (200), upper positioning component (4) are including positioning mechanism (41), it includes installation base (411) and upper floating locating piece (412) to go up positioning mechanism (41), upper floating locating piece (412) sliding connection in go up installation base (411), upper floating locating piece (412) can the butt upper product (200) and carry out the unilateral spacing.

2. The product positioning device according to claim 1, wherein the upper positioning assembly (4) further comprises:

the upper clamping mechanism I (42) comprises an upper clamping base I (421), a third floating clamping block (422) and a third pressure measuring component (423), the upper clamping base I (421) is fixedly connected to the other side, opposite to the upper positioning block, of the second supporting platform (22), the third floating clamping block (422) is connected to the upper clamping base I (421) in a sliding mode, the third floating clamping block (422) can abut against the upper product (200) and can apply third horizontal pressure, and the third pressure measuring component (423) is configured to measure the third horizontal pressure;

go up fixture II (43), go up fixture II (43) including last clamping base two (431), fourth unsteady grip block (432) and fourth pressure measurement part (433), go up clamping base two (431) fixed connection in on second supporting platform (22) relative go up the opposite side of positioning mechanism (41), fourth unsteady grip block (432) sliding connection in go up clamping base two (431), fourth unsteady grip block (432) can abut upper strata product (200) and exert fourth horizontal pressure, fourth pressure measurement part (433) are configured to measure fourth horizontal pressure.

3. The product positioning device of claim 1, wherein the lower floating positioning block (312) comprises:

the first fixing seat (3121), the first fixing seat (3121) is slidably connected to the lower mounting base (311), the first fixing seat (3121) is provided with a first rotating hole and a first adjusting hole, and a first driving motor (313) drives the first fixing seat (3121) to slide;

the first adjusting seat (3122) is fixedly connected to one side of the first fixing seat (3121) far away from the lower mounting base (311), the first adjusting seat (3122) is provided with a second rotating hole, a second adjusting hole and a first adjusting roller (3123), the second rotating hole is communicated with the first rotating hole, the second adjusting hole is communicated with the first adjusting hole, a first ball bearing is arranged in the second rotating hole, and the first adjusting roller (3123) can rotatably abut against the lower layer product (100);

a first rotation shaft (3124), one end of the first rotation shaft (3124) being rotatably connected into the first ball bearing, and the other end thereof being connected to the first rotation hole, the first regulation seat (3122) being rotatable about an axis of the first rotation shaft (3124); and

one end of the first adjusting shaft (3125) penetrates through the first adjusting hole, the other end of the first adjusting shaft (3125) penetrates through the second adjusting hole, and the first adjusting shaft (3125) can limit the rotation of the first adjusting seat (3122).

4. The product positioning device as set forth in claim 1, wherein the upper floating positioning block (412) comprises:

the second fixing seat (4121) is connected to the upper mounting base (411) in a sliding manner, the second fixing seat (4121) is provided with a third rotating hole and a third adjusting hole, and a second driving motor (413) drives the second fixing seat (4121) to slide;

the second adjusting seat (4122) is abutted to one side, away from the upper mounting base (411), of the second fixing seat (4121), the second adjusting seat (4122) is provided with a fourth rotating hole, a fourth adjusting hole and a first adjusting block (4123), the fourth rotating hole is communicated with the third rotating hole, the fourth adjusting hole is communicated with the third adjusting hole, a second ball bearing is arranged in the fourth rotating hole, and the cambered surface of the first adjusting block (4123) can be abutted to the upper product (200);

a second rotating shaft (4124), one end of the second rotating shaft (4124) is rotatably connected to the second ball bearing, the other end of the second rotating shaft is connected to the third rotating hole, and the second adjusting seat (4122) can rotate around the axis of the second rotating shaft (4124); and

one end of the second adjusting shaft (4125) penetrates through the third adjusting hole, the other end of the second adjusting shaft (4125) penetrates through the fourth adjusting hole, and the second adjusting shaft (4125) can limit rotation of the second adjusting seat (4122).

5. The product positioning device according to claim 2, wherein the third pressure measuring member (423) comprises:

the adapter plate (4231) is connected to the first upper clamping base (421) in a sliding mode, and a sliding rail is arranged on the adapter plate (4231);

the adjusting plate (4232), the adjusting plate (4232) is connected with the sliding rail in a sliding mode, and one end of the adjusting plate (4232) is fixedly connected with the third floating clamping block (422);

a pressure sensor (4233), wherein one end of the pressure sensor (4233) is fixedly connected with the third floating clamping block (422); and

the adjusting device comprises an adjusting spring (4234), two ends of the adjusting spring (4234) are respectively and fixedly connected with the other end of the pressure sensor (4233) and the adapter plate (4231), the adjusting spring (4234) is provided with a supporting shaft (4235), and one end of the supporting shaft (4235) is fixedly connected with the pressure sensor (4233).

6. The product positioning device as set forth in claim 1, wherein the first floating clamp block (322) comprises:

the sliding base (3221) is slidably connected to the first lower clamping base (321), a supporting block (3227) is arranged on the sliding base (3221), and the supporting block (3227) is fixedly connected to one end of the first pressure measuring component (323);

the third fixing seat (3222) is fixedly connected with the sliding base (3221), and the third fixing seat (3222) is provided with a fifth rotating hole and a fifth adjusting hole;

the third adjusting seat (3223) abuts against one side, far away from the sliding base (3221), of the third fixing seat (3222), the third adjusting seat (3223) is provided with a sixth rotating hole, a sixth adjusting hole and a second adjusting roller (3224), the sixth rotating hole is communicated with the fifth rotating hole, the sixth adjusting hole is communicated with the fifth adjusting hole, a third ball bearing is arranged in the sixth rotating hole, and the second adjusting roller (3224) can rotatably abut against the side surface of the lower-layer product (100);

one end of the third rotating shaft (3225) is rotatably connected into the third ball bearing, the other end of the third rotating shaft (3225) is connected with the fifth rotating hole, and the third adjusting seat (3223) can rotate around the axis of the third rotating shaft (3225); and

one end of the third adjusting shaft (3226) penetrates through the fifth adjusting hole, the other end of the third adjusting shaft (3226) penetrates through the sixth adjusting hole, and the third adjusting shaft (3226) can limit the rotation of the third adjusting seat (3223).

7. The product positioning device according to claim 1, wherein the product support assembly (1) further comprises:

the mounting seat (12), the mounting seat (12) is detachably connected to the alignment mechanism (23);

the horizontal adjusting seat (13), the horizontal adjusting seat (13) is configured to adjust the levelness of the lower-layer product (100), the lower-layer positioning block (11) is fixedly connected to the horizontal adjusting seat (13), the horizontal adjusting seat (13) is provided with a plurality of vacuum suction cups (131), and the vacuum suction cups (131) are configured to adsorb the lower-layer product (100); and

the two ends of the supporting columns (14) are respectively and fixedly connected with the mounting seat (12) and the horizontal adjusting seat (13).

8. The product positioning device according to claim 7, wherein the alignment mechanism (23) comprises a third motor (231), a fourth motor (232), a fifth motor (233) and a moving platform (234), the third motor (231), the fourth motor (232) and the fifth motor (233) are fixedly connected to the first supporting platform (21), the moving platform (234) is detachably connected to the mounting base (12), the third motor (231) can drive the moving platform (234) to move along the X-axis direction, the fourth motor (232) can drive the moving platform (234) to move along the Y-axis direction, and the fifth motor (233) can drive the moving platform (234) to rotate around the Z-axis as a rotating shaft.

9. The product positioning device according to any of the claims 1 to 8, further comprising a vision assembly communicatively connected to the alignment mechanism (23), the vision assembly being capable of acquiring the relative position of the upper product (200) and the lower product (100).