CN117245367B - High-precision pressing device with self-adaptive guiding function - Google Patents
High-precision pressing device with self-adaptive guiding function Download PDFInfo
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- CN117245367B CN117245367B CN202311543798.XA CN202311543798A CN117245367B CN 117245367 B CN117245367 B CN 117245367B CN 202311543798 A CN202311543798 A CN 202311543798A CN 117245367 B CN117245367 B CN 117245367B
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- 238000001179 sorption measurement Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002950 deficient Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 10
- 238000003475 lamination Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a high-precision pressing device with self-adaptive guiding, which comprises a mounting plate and at least one pressing station, wherein each pressing station is provided with a pre-positioning component, a profiling positioning component and a pressing mechanism, the pre-positioning component is used for supporting an L-shaped bracket and pre-positioning the L-shaped bracket, the profiling positioning component comprises a lifting driving piece, an elastic piece and a profiling positioning piece, the profiling positioning component is used for supporting and positioning the L-shaped bracket, the upper positioning component is positioned above the pre-positioning component, and the upper positioning component is used for positioning the to-be-pressed component before the to-be-pressed component is pressed; the pressing mechanism is used for picking up the component to be pressed and pressing the component to be pressed in the pressing hole of the L-shaped bracket. Above-mentioned compression fittings is through profiling locating component to L type support location, treats the locating component and fixes a position before the pressfitting through last locating component to guarantee L type support and treat the locating accuracy of pressing the subassembly, improved the pressfitting precision, reduced the defective rate of product pressfitting.
Description
Technical Field
The invention belongs to the technical field of automatic assembly, and particularly relates to a high-precision pressing device with self-adaptive guiding.
Background
In recent years, in the 3C consumer electronics industry, requirements for automation integration level and assembly precision of mobile phone component assembly equipment are also increasing. Referring to fig. 1, fig. 1 is a schematic structural diagram of a pressing assembly in a 3C product in the prior art, the pressing assembly includes a pressing assembly 100 and an L-shaped bracket 200, the pressing assembly 100 includes a screw 101, a shielding cap 102 and a metal sleeve 103, the screw 101 locks the metal sleeve 103 on the shielding cap 102 to form the pressing assembly 100, the L-shaped bracket 200 is provided with a pressing hole 201, after the pressing assembly 100 is assembled, the pressing assembly 100 needs to be pressed in the pressing hole 201, the pressing assembly and the pressing hole are in interference fit, the L-shaped bracket 200 is provided with two process posts 202 for facilitating subsequent processing intervals, and the pressing hole 201 is located between the two process posts 202.
The pressing assembly has the following difficulties in a specific assembly process: the shapes of the to-be-pressed assembly 100 and the L-shaped bracket 200 are complex, and the positioning is difficult; the passing clearance between the to-be-pressed assembly 100 and the L-shaped bracket 200 is extremely small (the unilateral maximum clearance is 0.05 mm), and the height and the parallelism after pressing are also required to be relatively high, and the product cannot be damaged by three in the pressing process.
Referring to fig. 1 and 2, fig. 2 is a schematic structural diagram of a conventional pressing positioning mechanism of the pressing assembly, in which a side positioning manner is adopted, an L-shaped bracket 200 and a to-be-pressed assembly 100 are positioned by a cylinder matched with a pressing plate 300, the to-be-pressed assembly 100 is thrown down by a low-level throwing manner during pressing assembly, guided along a chamfer angle and falls into a pressing hole 201 of the L-shaped bracket 200, and then pressed by an electric cylinder.
However, in the prior art, the positioning mode adopts the side edge of the L-shaped bracket 200 to indirectly position, the accumulated deviation is larger, and the accumulated deviation exceeds the design deviation range of the mechanism, so that the number of lamination NG is larger; the way of empty throwing is avoided causing three injuries of products, but the free falling body brings instability, so that one side is always high and the other side is low after falling, and the parallelism and the error in the height direction of the product are difficult to ensure after pressing. The yield of the products after the products are pressed is lower, and the pressing effect is not ideal.
Disclosure of Invention
The invention aims to provide a high-precision pressing device with self-adaptive guiding, which is used for solving the problems of low pressing yield and poor pressing effect of the pressing device for the pressing assembly in the prior art.
To achieve the purpose, the invention adopts the following technical scheme:
the high-precision pressing device with the self-adaptive guide comprises a mounting plate and at least one pressing station arranged on the mounting plate, wherein each pressing station is provided with a positioning mechanism and a pressing mechanism, the positioning mechanism comprises a pre-positioning component, a profiling positioning component and an upper positioning component,
the pre-positioning component is used for supporting the L-shaped bracket and pre-positioning the L-shaped bracket,
the profiling positioning component is arranged on the mounting plate and positioned below the preset positioning component, the profiling positioning component comprises a lifting driving component, an elastic component and a profiling positioning component, the fixed end of the lifting driving component is arranged on the first side surface of the mounting plate, the movable end of the lifting driving component is connected with the profiling positioning component through a transmission component, the profiling positioning component is in floatable connection with the transmission component through the elastic component, the head end of the profiling positioning component is provided with a positioning part which is used for being inserted into a pressing hole of the L-shaped bracket so as to position the L-shaped bracket, the end surface of the positioning part is provided with a positioning groove which is used for positioning the component to be pressed when the positioning groove is used for pressing, the lifting driving component drives the profiling positioning component to rise to a preset height so that the positioning part is inserted into the pressing hole of the L-shaped bracket and lifts the L-shaped bracket to the pressing position,
the upper positioning component is arranged on the mounting plate and is positioned above the preset component, and the upper positioning component is used for positioning the component to be pressed before the component to be pressed is pressed;
the pressing mechanism comprises a pressing driving piece and an adsorption head, the driving end of the pressing driving piece is connected with the adsorption head, the adsorption head is used for adsorbing the component to be pressed, and the pressing driving piece is at least used for driving the adsorption head to pick up the component to be pressed and press the component to be pressed into the pressing hole of the L-shaped bracket.
Further, the preset assembly comprises an adsorption assembly and a plurality of positioning columns, the adsorption assembly is mounted on the mounting plate, the adsorption assembly is configured to adsorb the L-shaped support in the lateral direction, the positioning columns are mounted on the first side surface of the mounting plate at intervals, the end surfaces of the positioning columns are on the same horizontal plane, the L-shaped support is placed on the end surfaces of the positioning columns, and two process columns of the L-shaped support are clamped between the two positioning columns so as to support and preset the L-shaped support.
Further, the transmission assembly comprises a positioning slide block and a slide block fixing block, the slide block fixing block is fixedly arranged on the first side face of the mounting plate, the positioning slide block is slidably arranged in the slide block fixing block, the profiling positioning piece is arranged in the positioning slide block, an elastic piece is arranged between the profiling positioning piece and the positioning slide block, so that the profiling positioning piece is in floating connection with the positioning slide block, the driving end of the lifting driving piece is connected with the positioning slide block, ejector rods are upwards extended from two sides of the positioning slide block in the width direction, the lifting driving piece drives the positioning slide block to rise to drive the profiling positioning piece to rise to a preset height, and the positioning part is inserted into the pressing hole of the L-shaped support and is lifted to the pressing position through the ejector rods.
Further, the upper positioning assembly comprises a first positioning assembly and a second positioning assembly which are installed on the mounting plate, the first positioning assembly is arranged above the second positioning assembly, the first positioning assembly is configured to roughly position the to-be-pressed assembly, and the second positioning assembly is configured to finely position the to-be-pressed assembly which is roughly positioned through the first positioning assembly for the second time and limit the L-shaped support at the pressing position.
Further, the first positioning component comprises two inclined sliding grooves and two inclined sliding blocks, the two inclined sliding grooves are arranged on the first side face of the mounting plate, one inclined sliding block is slidably arranged in each inclined sliding groove, a tension spring is arranged between the two inclined sliding blocks, and the end parts of the inclined sliding blocks are matched with the shape of the shielding cap to be provided with guide surfaces.
Further, the tension springs are at least arranged on the second side face of the mounting plate, tension spring columns penetrating through the mounting plate are arranged on each inclined sliding block, and two ends of each tension spring are respectively connected to the tension spring columns on the two inclined sliding blocks.
Further, an adjusting block is mounted on the second side face of the mounting plate and located above the two tension spring columns, two adjusting screws are mounted on the adjusting block, each adjusting screw corresponds to one tension spring column, and the tail ends of the adjusting screws are abutted to the corresponding tension spring column.
Further, the second positioning assembly comprises two positioning blocks, the two positioning blocks are correspondingly arranged below the two inclined sliding grooves, the distance between the two positioning blocks is matched with the length setting of the shielding cap, and when the L-shaped support is lifted to the pressing position, the L-shaped support is abutted to the bottom surfaces of the two positioning blocks so as to limit the L-shaped support.
Further, two pressing stations are arranged on the mounting plate in parallel.
Further, the pressing driving piece comprises a transverse moving driving module and two parallel lifting driving modules, wherein the driving ends of the transverse moving driving modules are connected with the two lifting driving modules so as to drive the two lifting driving modules to synchronously and horizontally move, and the driving ends of the lifting driving modules are connected with the adsorption heads so as to drive the adsorption heads to lift.
Compared with the prior art, the high-precision pressing device with the self-adaptive guiding function has the following advantages:
1) The positioning of the pressing holes of the L-shaped bracket is utilized, so that errors caused by side positioning are avoided, positioning precision is improved, and the defective rate of pressing the L-shaped bracket and the component to be pressed is greatly reduced;
2) The profiling locating piece is used for locating the L-shaped bracket at the outer side and locating the component to be pressed at the inner side, so that high relative position precision between the L-shaped bracket and the component to be pressed is ensured, and the locating precision of the L-shaped bracket and the component to be pressed during pressing is further improved;
3) The first positioning component is used for carrying out primary coarse positioning on the component to be pressed, and the second positioning component is used for carrying out secondary fine positioning on the component to be pressed, so that certain self-adaption of the outline dimensions of the shielding cap and the metal sleeve of the component to be pressed is ensured, levelness of the shielding cap and the metal sleeve can be ensured under the condition of certain use abrasion, and meanwhile, compared with an empty throwing mode, the shielding cap and the metal sleeve have higher stability.
Drawings
FIG. 1 is a schematic diagram of a lamination assembly in a 3C product of the prior art;
FIG. 2 is a schematic structural view of a press positioning mechanism of a conventional press assembly of this type;
FIG. 3 is a schematic perspective view of a positioning mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic front view of a positioning mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic rear view of a positioning mechanism according to an embodiment of the present invention;
FIG. 6 is an enlarged partial schematic view at A in FIG. 3;
FIG. 7 is an enlarged partial schematic view at B in FIG. 4;
FIG. 8 is an enlarged partial schematic view at C in FIG. 5
FIG. 9 is a schematic perspective view of a profile modeling positioning member of a positioning mechanism according to an embodiment of the present invention;
fig. 10 is a schematic perspective view of a positioning slider of a positioning mechanism according to an embodiment of the present invention;
FIG. 11 is a schematic perspective view of a slider fixing block of a positioning mechanism according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of a pressing mechanism according to an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, 3 to 12, in the present embodiment, a high-precision pressing device with adaptive guiding includes a mounting plate 10, at least one pressing station is disposed on the mounting plate 10, and each pressing station is provided with a pre-positioning component, a profiling positioning component, an upper positioning component and a pressing mechanism, wherein,
as one embodiment, the pre-positioning component is used for pre-positioning the L-shaped bracket 200, the pre-positioning component comprises an adsorption component 11 and a plurality of positioning columns 12, the adsorption component 11 is mounted on the mounting plate 10, the adsorption component 11 is configured to perform adsorption positioning on the L-shaped bracket 200 in the lateral direction, the plurality of positioning columns 12 are mounted on the first side surface of the mounting plate 10 (namely the front surface of the mounting plate 10) at intervals, the end surfaces of the plurality of positioning columns 12 are on the same horizontal plane, the L-shaped bracket 200 is placed on the end surfaces of the plurality of positioning columns 12, two process columns 202 of the L-shaped bracket 200 are clamped between two of the positioning columns 12, and the pressing holes 201 of the L-shaped bracket 200 are positioned between the two positioning columns 12 to support and pre-position the L-shaped bracket 200.
It can be seen that the support of the L-shaped bracket 200 is achieved through the plurality of positioning columns 12, the positioning of the L-shaped bracket 200 in the horizontal direction is achieved through the cooperation of the two process columns 202 and the two positioning columns 12 of the L-shaped bracket 200, and the lateral positioning of the L-shaped bracket 200 is achieved through the adsorption of the L-shaped bracket 200 to the first side surface of the mounting plate 10 by the adsorption component 11.
As an implementation manner, the profiling positioning assembly is located below the pre-positioning assembly, the profiling positioning assembly comprises a profiling positioning piece 13, an elastic piece 14, a lifting driving piece 15, a positioning sliding block 16 and a sliding block fixing block 17, the lifting driving piece 15 is vertically and fixedly installed on the first side surface of the mounting plate 10, the sliding block fixing block 17 is fixedly installed on the first side surface of the mounting plate 10, the positioning sliding block 16 is installed in the sliding block fixing block 17 in a vertically sliding mode, the elastic piece 18 is installed between the profiling positioning piece 13 and the positioning sliding block 16, so that the profiling positioning piece 13 is in floatable connection with the positioning sliding block 16, the profiling positioning piece 13 corresponds to the pressing holes 201 of the L-shaped brackets 200 placed on the positioning columns 12, the driving end of the lifting driving piece 15 is connected with the positioning sliding block 16, and the lifting driving piece 15 drives the positioning sliding block 16 to ascend so as to drive the profiling positioning piece 13 to ascend to a preset height.
As an embodiment, the upper end of the profiling positioning piece 13 is provided with a positioning part 130, and the external dimension of the positioning part 130 is matched with the external dimension of the pressing hole 201 of the L-shaped bracket 200, so that the positioning part 130 can position the L-shaped bracket 200 when being inserted into the pressing hole 201. The upper end face of the profiling locating piece 13 is provided with a locating groove 131, the external dimension of the locating groove 131 is matched with the external dimension of the metal sleeve 103, so that before lamination, the metal sleeve 103 is inserted into the locating groove 131, the component 100 to be pressed is located, the L-shaped bracket 200 and the component 100 to be pressed are guaranteed to have very high relative position precision before lamination, and the positioning precision of the L-shaped bracket 200 and the component 100 to be pressed during lamination is improved.
Specifically, the positioning portion 130 is provided with a guiding inclined plane, so that the positioning portion 130 is smoothly inserted into the pressing hole 201 of the L-shaped bracket 200.
Specifically, the positioning groove 131 is in small clearance fit with the metal sleeve 103 (the clearance is 0-0.02 mm), so that the relative position accuracy of the positioning groove and the metal sleeve is ensured.
As an embodiment, the positioning slider 16 extends upwards on two sides of the width direction to form a push rod 160, the lifting driving member 15 drives the positioning slider 16 to lift, drives the profiling positioning member 13 to lift to a preset height, so that the positioning portion 130 is inserted into the pressing hole 201 of the L-shaped bracket 200, and pushes the L-shaped bracket 200 away from the positioning posts 12 through the push rod 160 and lifts to a pressing position, and when the L-shaped bracket 200 is pressed, the two push rods 160 support the L-shaped bracket 200.
As an embodiment, the upper positioning component is disposed on the first side of the mounting plate 10 and is located above the pre-positioning component, the upper positioning component is used for positioning the to-be-pressed component 100 before the to-be-pressed component 100 is pressed, the upper positioning component includes a first positioning component and a second positioning component which are disposed along the up-down direction of the first side of the mounting plate 10, the first positioning component is used for coarsely positioning the to-be-pressed component 100, and the second positioning component is used for precisely positioning the to-be-pressed component 100 and limiting on the L-shaped bracket 200 at the pressing position. The first positioning component and the second positioning component realize accurate positioning of the component to be pressed 100 before pressing so as to ensure pressing precision.
As an embodiment, the first positioning component comprises two inclined sliding grooves 19 and two inclined sliding blocks 20, the two inclined sliding grooves 19 are arranged on the first side surface of the mounting plate 10, one inclined sliding block 20 is slidably arranged in each inclined sliding groove 19, a positioning channel for roughly positioning the component 100 to be pressed in the left-right direction is formed between the two inclined sliding blocks 20, a tension spring 21 is arranged between the two inclined sliding blocks 20, a guide surface 22 is arranged at the end part of the inclined sliding block 20 in cooperation with the shape of the shielding cap 102, a limiting groove 23 positioned below the guide surface 22 is arranged at the end part of the inclined sliding block 20, and the front direction and the rear direction of the component 100 to be pressed are positioned through the limiting groove 23.
Specifically, the tension springs 21 are arranged on the second side surface of the mounting plate 10, the tension spring columns 24 penetrating through the mounting plate 10 are arranged on each inclined sliding block 20, one end of each tension spring 21 is connected to one tension spring column 24 of one inclined sliding block 20, the other end of each tension spring 21 is connected to the tension spring column 24 of the other inclined sliding block 20, the second side surface of the mounting plate 10 is fixedly provided with an adjusting block 25, the adjusting block 25 is located above the two tension spring columns 24, two adjusting screws 26 are arranged on the adjusting block 25, each adjusting screw 26 corresponds to one tension spring column 24, and the tail ends of the adjusting screws 26 are abutted to the corresponding tension spring columns 24. The horizontal position of the diagonal slide 20 is adjusted by adjusting the distance between the two diagonal slides 20 by means of the adjusting screw 26.
As an embodiment, the second positioning assembly includes two positioning blocks 27, the two positioning blocks 27 are correspondingly installed below the two inclined sliding grooves 19, the distance between the two positioning blocks 28 is matched with the length setting of the shielding cap 102, so that the two positioning blocks 28 form a fine positioning channel for positioning the assembly 100 to be pressed secondarily, and when the L-shaped bracket 200 is lifted to the pressing position, the L-shaped bracket 200 abuts against the bottom surfaces of the two positioning blocks 27, so as to limit the L-shaped bracket 200 upwards.
As an implementation manner, two pressing stations are arranged on the mounting plate 10 in parallel, so that two products are pressed each time, and the working efficiency is improved.
As an embodiment, the pressing mechanism includes a pressing driving member, the pressing driving member includes a lateral movement driving module 29 and two parallel lifting driving modules 30, the driving end of the lateral movement driving module 29 is connected with the two lifting driving modules 30 to drive the two lifting driving modules 30 to move horizontally synchronously, the driving end of each lifting driving module 30 is connected with an adsorption head 31, the adsorption head 31 is used for adsorbing the component 100 to be pressed, each lifting driving module 30 is used for driving the corresponding adsorption head 31 to lift, and the pressing driving member is used for driving the adsorption head 31 to pick up the component 100 to be pressed and press the picked up component 100 to be pressed into the pressing hole 201 of the L-shaped bracket 200.
As an embodiment, a linear optical fiber sensor is further mounted on the second side of the mounting board 10, and the linear optical fiber sensor is used for detecting whether the height of the to-be-pressed assembly 100 is within a preset range after the pressing is completed.
The working principle of the high-precision pressing device with the self-adaptive guiding function is as follows:
s1, respectively placing two L-shaped brackets 200 on preset positioning components of two pressing stations, and presetting the corresponding L-shaped brackets 200 through the preset positioning components so that pressing holes 201 of the L-shaped brackets 200 correspond to the lower profiling positioning pieces 13;
s2, the lifting driving parts 15 on the two pressing stations drive the positioning sliding blocks 16 to ascend, so as to drive the profiling positioning parts 13 to ascend, the positioning parts 130 are inserted into the pressing holes 201 of the L-shaped bracket 200 to position the L-shaped bracket 200 in the ascending process of the profiling positioning parts 13, the ejector rods 160 support the L-shaped bracket 200 after lifting upwards to be abutted against the positions of the bottom surfaces of the two positioning blocks 27 (namely, pressing positions), and then the L-shaped bracket 200 is positioned up and down in the pressing positions,
s3, the transverse moving driving module 29 cooperates with the two lifting driving modules 30 to move, so that the adsorption heads 31 of the two lifting driving modules 30 adsorb one to-be-pressed component 100 respectively, and the to-be-pressed component 100 is conveyed to the position right above the upper positioning component of the two pressing stations,
s4, the two lifting driving modules 30 drive the corresponding adsorption heads 31 to descend so as to drive the to-be-pressed assembly 100 to descend, the to-be-pressed assembly 100 is positioned when passing through the upper positioning assembly, and when the to-be-pressed assembly 100 passes through between the two inclined sliding blocks 20, coarse positioning is performed in the front, rear, left and right directions of the to-be-pressed assembly 100 through the guide surfaces 22 and the limit grooves 23 of the two inclined sliding blocks 20; when the to-be-pressed assembly 100 passes between the two positioning blocks 27, the to-be-pressed assembly 100 is subjected to secondary fine positioning through a fine positioning channel between the two positioning blocks 27,
s5, the two lifting driving modules 30 drive the corresponding adsorption heads 31 to continuously descend to press the to-be-pressed component 100 into the corresponding pressing holes 201 of the L-shaped support 200, before pressing, the metal sleeve 103 of the to-be-pressed component 100 firstly enters the positioning groove 131 of the profiling positioning piece 13, and the to-be-pressed component 100 is positioned before pressing through the positioning groove 131, so that the relative position accuracy of the to-be-pressed component 100 and the L-shaped support 200 is ensured.
It should be noted that, the high-precision pressing device with adaptive guiding provided in the present application is not limited to press the L-shaped bracket 200, and is actually suitable for pressing a workpiece to be pressed on any product with holes. The same principle of operation is not described here.
The above embodiments merely illustrate the basic principles and features of the present invention, and the present invention is not limited to the above examples, but can be variously changed and modified without departing from the spirit and scope of the present invention, which is within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The high-precision pressing device with the self-adaptive guide is characterized by comprising a mounting plate and at least one pressing station arranged on the mounting plate, wherein each pressing station is provided with a positioning mechanism and a pressing mechanism, the positioning mechanism comprises a pre-positioning component, a profiling positioning component and an upper positioning component,
the pre-positioning component is used for supporting the L-shaped bracket and pre-positioning the L-shaped bracket,
the profiling positioning component is arranged on the mounting plate and positioned below the preset positioning component, the profiling positioning component comprises a lifting driving component, an elastic component and a profiling positioning component, the fixed end of the lifting driving component is arranged on the first side surface of the mounting plate, the movable end of the lifting driving component is connected with the profiling positioning component through a transmission component, the profiling positioning component is in floatable connection with the transmission component through the elastic component, the head end of the profiling positioning component is provided with a positioning part which is used for being inserted into a pressing hole of the L-shaped bracket so as to position the L-shaped bracket, the end surface of the positioning part is provided with a positioning groove which is used for positioning the component to be pressed when the positioning groove is used for pressing, the lifting driving component drives the profiling positioning component to rise to a preset height so that the positioning part is inserted into the pressing hole of the L-shaped bracket and lifts the L-shaped bracket to the pressing position,
the upper positioning component is arranged on the mounting plate and is positioned above the preset component, and the upper positioning component is used for positioning the component to be pressed before the component to be pressed is pressed;
the pressing mechanism comprises a pressing driving piece and an adsorption head, the driving end of the pressing driving piece is connected with the adsorption head, the adsorption head is used for adsorbing the component to be pressed, and the pressing driving piece is at least used for driving the adsorption head to pick up the component to be pressed and press the component to be pressed into the pressing hole of the L-shaped bracket.
2. The high-precision pressing device with self-adaptive guiding according to claim 1, wherein the pre-positioning assembly comprises an adsorption assembly and a plurality of positioning columns, the adsorption assembly is mounted on the mounting plate, the adsorption assembly is configured to adsorb the L-shaped support in the lateral direction, the positioning columns are mounted on the first side surface of the mounting plate at intervals, the end surfaces of the positioning columns are on the same horizontal plane, the L-shaped support is placed on the end surfaces of the positioning columns, and two process columns of the L-shaped support are clamped between the two positioning columns to support and pre-position the L-shaped support.
3. The high-precision pressing device with self-adaptive guiding according to claim 1, wherein the transmission assembly comprises a positioning slide block and a slide block fixing block, the slide block fixing block is fixedly arranged on the first side surface of the mounting plate, the positioning slide block is slidably arranged in the slide block fixing block, the profiling positioning piece is arranged in the positioning slide block, an elastic piece is arranged between the profiling positioning piece and the positioning slide block so as to enable the profiling positioning piece to be in floating connection with the positioning slide block, the driving end of the lifting driving piece is connected with the positioning slide block, ejector rods are upwards extended on two sides of the positioning slide block in the width direction, the lifting driving piece drives the positioning slide block to lift, the profiling positioning piece is driven to lift to a preset height, and the positioning part is inserted into the pressing hole of the L-shaped support and lifts the L-shaped support to a pressing position through the ejector rods.
4. The high-precision pressing device with self-adaptive guiding according to claim 2, wherein the upper positioning assembly comprises a first positioning assembly and a second positioning assembly which are installed on the mounting plate, the first positioning assembly is arranged above the second positioning assembly, the first positioning assembly is configured to roughly position the to-be-pressed assembly, and the second positioning assembly is configured to finely position the to-be-pressed assembly roughly positioned through the first positioning assembly for the second time and limit the L-shaped bracket at the pressing position.
5. The high-precision pressing device with self-adaptive guiding as claimed in claim 4, wherein the first positioning component comprises two inclined sliding grooves and two inclined sliding blocks, the two inclined sliding grooves are arranged on the first side face of the mounting plate, one inclined sliding block is slidably arranged in each inclined sliding groove, a tension spring is arranged between the two inclined sliding blocks, and the end parts of the inclined sliding blocks are matched with the shape of the shielding cap to form a guiding surface.
6. The high-precision pressing device with self-adaptive guiding according to claim 5, wherein the tension springs are at least arranged on the second side surface of the mounting plate, tension spring columns penetrating through the mounting plate are arranged on each inclined sliding block, and two ends of the tension springs are respectively connected to the tension spring columns on the two inclined sliding blocks.
7. The high-precision pressing device with self-adaptive guiding according to claim 6, wherein an adjusting block is installed on the second side face of the mounting plate, the adjusting block is located above two tension spring columns, two adjusting screws are installed on the adjusting block, each adjusting screw corresponds to one tension spring column, and the tail ends of the adjusting screws are abutted against the corresponding tension spring columns.
8. The high-precision pressing device with self-adaptive guiding as claimed in claim 5, wherein the second positioning assembly comprises two positioning blocks, the two positioning blocks are correspondingly arranged below the two inclined sliding grooves, the distance between the two positioning blocks is matched with the length setting of the shielding cap, and when the L-shaped support is lifted to the pressing position, the L-shaped support abuts against the bottom surfaces of the two positioning blocks to limit the L-shaped support.
9. The high-precision pressing device with self-adaptive guiding as defined in claim 1, wherein two pressing stations are arranged on the mounting plate in parallel.
10. The high-precision pressing device with self-adaptive guiding as claimed in claim 9, wherein the pressing driving piece comprises a transverse moving driving module and two lifting driving modules, the driving ends of the transverse moving driving modules are connected with the two lifting driving modules so as to drive the two lifting driving modules to synchronously move along the horizontal direction, and the driving ends of each lifting driving module are connected with the adsorption head so as to independently drive the corresponding adsorption head to move in a lifting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311543798.XA CN117245367B (en) | 2023-11-20 | 2023-11-20 | High-precision pressing device with self-adaptive guiding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311543798.XA CN117245367B (en) | 2023-11-20 | 2023-11-20 | High-precision pressing device with self-adaptive guiding function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117245367A CN117245367A (en) | 2023-12-19 |
| CN117245367B true CN117245367B (en) | 2024-03-15 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590697A (en) * | 2017-09-30 | 2019-04-09 | 深圳市宇道机电技术有限公司 | A kind of assembling equipment |
| CN112719854A (en) * | 2021-01-25 | 2021-04-30 | 苏州迅益科系统科技有限公司 | Press mounting machine for light-emitting device |
| CN113182857A (en) * | 2021-05-25 | 2021-07-30 | 昆山三智达自动化设备科技有限公司 | 5G high-speed connector terminal group equipment |
| CN115712009A (en) * | 2022-12-12 | 2023-02-24 | 珠海市运泰利自动化设备有限公司 | Soft winding displacement positioning test fixture |
| CN115837754A (en) * | 2022-11-28 | 2023-03-24 | 江苏高倍智能装备有限公司 | Automatic laminating equipment |
| CN116061443A (en) * | 2022-12-13 | 2023-05-05 | 广东以诺通讯有限公司 | Automatic alignment pressing device and method for mobile phone TP screen |
| CN116214160A (en) * | 2023-03-20 | 2023-06-06 | 日善电脑配件(嘉善)有限公司 | Full-automatic assembly system and assembly method |
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2023
- 2023-11-20 CN CN202311543798.XA patent/CN117245367B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590697A (en) * | 2017-09-30 | 2019-04-09 | 深圳市宇道机电技术有限公司 | A kind of assembling equipment |
| CN112719854A (en) * | 2021-01-25 | 2021-04-30 | 苏州迅益科系统科技有限公司 | Press mounting machine for light-emitting device |
| CN113182857A (en) * | 2021-05-25 | 2021-07-30 | 昆山三智达自动化设备科技有限公司 | 5G high-speed connector terminal group equipment |
| CN115837754A (en) * | 2022-11-28 | 2023-03-24 | 江苏高倍智能装备有限公司 | Automatic laminating equipment |
| CN115712009A (en) * | 2022-12-12 | 2023-02-24 | 珠海市运泰利自动化设备有限公司 | Soft winding displacement positioning test fixture |
| CN116061443A (en) * | 2022-12-13 | 2023-05-05 | 广东以诺通讯有限公司 | Automatic alignment pressing device and method for mobile phone TP screen |
| CN116214160A (en) * | 2023-03-20 | 2023-06-06 | 日善电脑配件(嘉善)有限公司 | Full-automatic assembly system and assembly method |
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| CN117245367A (en) | 2023-12-19 |
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