CN113547309B - Press-fitting system and press-fitting process for movable steel sheet assembly - Google Patents
Press-fitting system and press-fitting process for movable steel sheet assembly Download PDFInfo
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- CN113547309B CN113547309B CN202110733077.XA CN202110733077A CN113547309B CN 113547309 B CN113547309 B CN 113547309B CN 202110733077 A CN202110733077 A CN 202110733077A CN 113547309 B CN113547309 B CN 113547309B
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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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- 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
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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Abstract
The application relates to the technical field of SMT steel mesh printing, in particular to a press-fitting system and a press-fitting process for a movable steel sheet assembly, wherein the press-fitting system comprises a pressing device, an assembling bearing platform, a steel sheet bearing piece, an auxiliary strip positioning structure, an auxiliary strip guiding structure and a movable pushing piece, and the assembling bearing platform is provided with a steel sheet bearing area, an auxiliary strip positioning area, two auxiliary strip guiding areas and an auxiliary strip moving area; the auxiliary bar positioning area is matched with the two auxiliary bar guiding areas to form a U shape, and the steel sheet supporting area is positioned in an enclosing space between the auxiliary bar positioning area and the two auxiliary bar guiding areas; the steel sheet bearing piece is arranged in the steel sheet bearing area and is used for bearing the steel sheet; the auxiliary strip positioning structure is used for positioning the auxiliary strip; the auxiliary strip guiding structure is used for guiding the auxiliary strips; the movable pushing piece can push the auxiliary strip in the auxiliary strip moving area to approach the steel sheet bearing area. This application can promote the pressure equipment preparation efficiency of activity steel sheet subassembly.
Description
Technical Field
The application relates to the technical field of SMT steel mesh printing, in particular to a press-fitting system and a press-fitting process for a movable steel sheet assembly.
Background
SMT (Surface Mount Technology), known as Surface Mount or Surface Mount Technology, is currently one of the most popular techniques and technologies in the electronic assembly industry. The surface-mounted component without pins or short leads is mounted on the surface of a printed circuit board or other substrates and is soldered and assembled by methods such as reflow soldering or dip soldering.
The core of SMT processing lies in adopting the steel mesh that is preset with the mesh to carry out the solder paste printing, and along with advocating and developing of environmental protection theory, the steel mesh that the printing was used also evolves gradually into the movable steel mesh that can move about to change by the fixed structure of early an organic whole. Chinese patent publication No. CN108437614A discloses a movable steel net, which mainly comprises a steel sheet with a mesh opening, an auxiliary frame for supporting the steel sheet, and a main frame for mounting the auxiliary frame, wherein a tensioning mechanism for tensioning the auxiliary frame to tighten the steel sheet is disposed on the main frame.
In the actual use process, the auxiliary frame is utilized to support and fix the steel sheet to form a movable steel sheet assembly, then the movable steel sheet assembly is installed at the preset position of the main frame, the auxiliary frame is tensioned by the tensioning mechanism, and finally the purpose of tensioning the steel sheet to print solder paste is achieved. When the steel sheet needs to be replaced, only the tensioning effect of the tensioning mechanism on the auxiliary frame needs to be relieved, and then the movable steel sheet assembly is replaced.
In order to facilitate the preparation of the movable steel sheet assembly, in the related art, the auxiliary strip of the auxiliary frame is usually fixedly connected with the steel sheet in a manner of being pressed on the edge of the steel sheet. For example, chinese patent publication No. CN208052802U discloses a supporting mechanism for supporting a screen and a sub-frame including a sub-bar and a connecting corner piece for fitting the sub-bar; the auxiliary strip comprises a supporting body and a pressing plate, and the supporting body is provided with a pressing groove matched with the pressing plate and a tensioning matching groove matched with a tensioning mechanism in the main frame.
In the actual process of preparing the movable steel sheet assembly, the edge of the steel sheet is manually placed between the pressing groove and the pressing plate, and the auxiliary frames are spliced and molded at the same time; and then placing the auxiliary frame which is spliced into a mold and loaded with the steel sheet in a pressing device, and pressing the pressing plate by using the pressing device so as to enable the pressing plate to be matched with the pressing groove, so that the effect of pressing and fixing the edge of the steel sheet is achieved, and the preparation of the movable steel sheet assembly is completed.
With respect to the related art in the above, the inventors consider that: in the process of splicing the auxiliary frames and loading the steel sheets, the sheet-shaped steel sheets are very easy to bend and deform due to resistance in the pushing process because of the small thickness of the steel sheets, so that the actual splicing process is very difficult, and the overall preparation efficiency of the movable steel sheet assembly is reduced.
Disclosure of Invention
In a first aspect, the present application provides a press fitting system for a movable steel sheet assembly in order to improve the manufacturing efficiency of the movable steel sheet assembly.
The application provides a pressure equipment system for activity steel sheet subassembly adopts following technical scheme:
a press fitting system for a movable steel sheet assembly comprises a pressing device and further comprises:
the assembly supporting platform is provided with a steel sheet supporting area, an auxiliary strip positioning area, two auxiliary strip guiding areas and an auxiliary strip moving area; the auxiliary bar positioning area is matched with the two auxiliary bar guiding areas to form a U shape, the steel sheet supporting area is positioned in an enclosure space of the auxiliary bar positioning area and the two auxiliary bar guiding areas, and the auxiliary bar moving area is positioned on one side of an opening of the enclosure space of the auxiliary bar positioning area and the two auxiliary bar guiding areas;
the steel sheet bearing part is arranged in the steel sheet bearing area and is used for bearing a steel sheet, and the upper surface of the steel sheet bearing part is not lower than the upper surface of the auxiliary strip provided with the pressing groove;
the auxiliary strip positioning structure is arranged in the auxiliary strip positioning area and used for positioning the auxiliary strip;
the auxiliary strip guiding structure is arranged in the auxiliary strip guiding area and used for guiding the auxiliary strips;
the movable pushing piece is connected to the assembling bearing platform in a sliding mode, and the sliding direction of the movable pushing piece is parallel to the guiding direction of the auxiliary strip guiding structure to the auxiliary strip; the movable pushing piece can push the auxiliary strip in the auxiliary strip moving area to approach the steel sheet bearing area.
Through adopting above-mentioned technical scheme, assist a location structure and assist a guide structure and can realize good limited effect to the position of assisting the strip, and utilize the steel sheet bearing to the bearing effect of steel sheet, can make the steel sheet lower surface be not less than assist the strip and be equipped with the upper surface in pressfitting groove to be convenient for make being convenient for stretch into of steel sheet between pressfitting groove and the pressfitting board. In addition, the auxiliary strips can be stably pushed by utilizing the movable pushing piece, so that the alignment and splicing of the auxiliary frames and the auxiliary strips are conveniently realized; and the supporting effect of the steel sheet supporting piece on the steel sheet is matched, so that the auxiliary strip and the steel sheet are conveniently spliced into the auxiliary frame bearing the steel sheet, and the effect of improving the preparation efficiency of the movable steel sheet assembly is finally achieved.
Optionally, assist a location structure and include the combination of one or two in constant head tank and the location strip, the constant head tank can be fixed a position the assistance of strip holding, the location strip can stretch into the tensioning cooperation inslot of assisting the strip.
By adopting the technical scheme, the auxiliary strip can be positioned by adopting a positioning groove or a positioning strip or a combination form of the positioning groove and the positioning strip, wherein if only the positioning groove is adopted, the structure is simple and convenient to realize; if only the positioning strip is adopted, the outer side of the auxiliary strip can be exposed, so that the auxiliary strip can be conveniently applied with force and taken out; if the form that the positioning groove is combined with the positioning strip is adopted, the better positioning effect of the auxiliary strip can be realized.
Optionally, assist a guide structure and include one or the combination of two in guide way and the guide strip, the guide way can the holding assist the strip and supply to assist the strip and slide along guide way length direction, the guide strip can stretch into the tensioning cooperation inslot of assisting the strip and slide along guide strip length direction for assisting the strip.
By adopting the technical scheme, the auxiliary strip can be guided by adopting a form of guiding strip behind the guiding groove or a combination of the guiding strip and the guiding groove, wherein the structure is simple and convenient to implement if only the guiding groove is adopted; if only the guide strip is adopted, the outer side of the auxiliary strip can be exposed, so that the auxiliary strip can be conveniently forced to be taken out; if the form that constant head tank and location strip combined together is adopted, more stable direction effect can be realized.
Optionally, at least one auxiliary strip guide area is provided with a pick-and-place notch penetrating through the outer side wall of the assembly supporting platform.
By adopting the technical scheme, the auxiliary strip in the auxiliary strip guide area can be partially exposed by the arrangement of the taking and placing gap, so that the force can be applied to the auxiliary strip by a worker through the taking and placing gap.
Optionally, the pressing device comprises a workbench, a pressing piece and a lifting driving mechanism, the workbench is vertically connected with the pressing piece in a sliding manner, and the lifting driving mechanism is used for driving the workbench and the pressing piece to approach or move away from each other; the auxiliary frame positioning device is characterized in that a frame positioning assembly used for positioning the auxiliary frame is arranged on the workbench, the pressing piece comprises a pressing ring and an elastic pressing plate, the position of the pressing ring can be matched with the position of the auxiliary strip, and the elastic pressing plate can be matched with the position of the steel sheet bearing piece.
Through adopting above-mentioned technical scheme, utilize the frame locating component on the workstation to fix a position the good supplementary frame of concatenation, then, use lift actuating mechanism to order about the workstation and be close to each other with the piece that supports, support the clamp ring to assist the clamp plate application of force on the strip so that the clamp plate turns over to the pressfitting groove gradually, simultaneously, the elasticity pressure strip also supports tightly to the steel sheet on the steel sheet bearing piece, reduces the steel sheet and leads to the condition that the steel sheet shifted because of perk or vibration appear in the pressed plate pressure, in order to realize good pressfitting equipment effect.
Optionally, the frame locating component comprises four sets of locating pieces which are enclosed in a shape like a Chinese character 'kou', and the locating pieces can extend into the tensioning fit grooves of the auxiliary frame auxiliary strips to be abutted against the groove walls.
By adopting the technical scheme, the auxiliary strip is also provided with the tensioning matching groove, so that the integral anti-deformation capability of the auxiliary strip is reduced; in fact carry out the in-process of application of force to the pressfitting board of assisting the strip, pressure also can be transmitted to assisting on the strip, and the strip of assisting can appear warping because of the atress, and the utilization can stretch into the setting element that the tensioning matches inslot offsets with the cell wall, when fixing a position assisting the strip, also can support for assisting the strip and provide, can correspondingly reduce the condition of assisting strip atress deformation.
Optionally, pressure device still includes the liftout subassembly, the liftout subassembly includes that vertical sliding connects in the liftout pole of workstation and the liftout driving piece of ordering about the relative workstation of liftout pole go up and down, the liftout pole can push up the lower surface of assisting the frame and assisting the strip.
Through adopting above-mentioned technical scheme, can take place certain deformation after assisting the strip atress to the condition of taking away is difficult for appearing assisting the strip to cramp on the setting element easily, and the design of liftout subassembly can play the effect of jacking to assisting the strip, is convenient for take away the movable steel sheet subassembly that the pressfitting formed at last, thereby promotes the efficiency of whole pressure equipment preparation.
Optionally, the pressing device further includes a machine body, the workbench is connected to the machine body in a horizontally sliding manner, the assembly supporting table is arranged on the workbench, and when the movable pushing member pushes the cross bars to splice the four cross bars into an auxiliary frame, the auxiliary bar positioning structure is matched with the auxiliary bar guiding structure to form a frame positioning assembly.
Through adopting above-mentioned technical scheme, will assemble the cushion cap and directly set up on pressure device's workstation to utilize the original supplementary strip location structure that sets up of cushion cap and supplementary strip guide structure can form frame locating component, reduce the necessity that sets up the structure separately, make whole pressure equipment system retrench, practical more.
Optionally, the working table includes two working areas arranged along the self-sliding direction, the number of the assembly supporting tables is two, and the two assembly supporting tables are correspondingly arranged in the two working areas one by one; and when the assembly bearing platform of one working area is positioned under the pressing piece, the assembly bearing platform of the other working area is positioned outside the pressing device to splice the auxiliary frame and place the steel sheet.
By adopting the technical scheme, when one working area is in the auxiliary frame pressing process, the other working area can perform the auxiliary frame splicing operation, so that the waiting time is reduced, and the effect of improving the efficiency is achieved.
In a second aspect, the present application provides a press fitting process for a movable steel sheet assembly in order to improve the manufacturing efficiency of the movable steel sheet assembly.
The press fitting process for the movable steel sheet assembly adopts the following technical scheme:
a press-fitting system and a press-fitting process for a movable steel sheet assembly adopt the press-fitting system for the movable steel sheet assembly, and comprise the following steps:
s1, material preparation: preparing two auxiliary strips with heads, two auxiliary strips and a steel sheet in advance, wherein the auxiliary strips with the heads comprise the auxiliary strips and two connecting angle pieces arranged at the end parts of the auxiliary strips;
s2, placing an auxiliary strip with a head in the auxiliary strip positioning area, and placing the two auxiliary strips in the two auxiliary strip guiding areas respectively;
s3, placing the steel sheet in an enclosure space between the auxiliary bar positioning area and the two auxiliary bar guiding areas, and enabling the edge of the steel sheet to extend into a space between the pressing groove of the auxiliary bar and the pressing plate;
s4, placing an auxiliary strip with a head in an auxiliary strip moving area, driving a movable pushing piece to push the auxiliary strip with the head to move towards a steel sheet bearing area until an auxiliary frame carrying a steel mesh is spliced;
and S5, pressing the pressing plate of the auxiliary frame auxiliary strip to press and fix the edge of the steel sheet in the pressing groove by the pressing plate, so as to obtain the finished product of the movable steel sheet assembly.
By adopting the technical scheme, the auxiliary strips can be stably pushed by utilizing the movable pushing piece, so that the auxiliary frame auxiliary strips can be aligned and spliced conveniently; and the supporting effect of the steel sheet supporting piece on the steel sheet is matched, so that the auxiliary strip and the steel sheet are conveniently spliced into the auxiliary frame bearing the steel sheet, and the effect of improving the preparation efficiency of the movable steel sheet assembly is finally achieved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the press-fitting preparation efficiency of the movable steel sheet assembly is improved;
2. the situation that the steel sheet shifts due to tilting or vibration of the steel sheet under the pressure of the compression plate is reduced, so that a good compression assembly effect is realized;
3. the utilization can stretch into the setting element that the tensioning cooperation inslot offsets with the cell wall, when assisting the strip and fixing a position, also can support for assisting the strip, can correspondingly reduce the condition of assisting strip atress deformation.
Drawings
Fig. 1 is a schematic view of a steel sheet and a sub-frame as indicated in the background of the present application.
Fig. 2 is a schematic view of a steel sheet and sub-frame sub-bars as indicated in the background of the present application.
Fig. 3 is a schematic view of a press bonding system in embodiment 1 of the present application.
Fig. 4 is a plan view of the assembly device in embodiment 1 of the present application.
Fig. 5 is a schematic view of the auxiliary bar and the guide groove in embodiment 1 of the present application.
Fig. 6 is a schematic view of the auxiliary bar and the guide bar in embodiment 1 of the present application.
Fig. 7 is a schematic view of the auxiliary bar, the guide bar and the guide groove in embodiment 1 of the present application.
Fig. 8 is a schematic view of a table in embodiment 1 of the present application.
Fig. 9 is a schematic view of a pressing device in embodiment 2 of the present application.
Fig. 10 is a schematic view of a workbench and a topping assembly in embodiment 3 of the present application.
Description of reference numerals: 1. a steel sheet; 2. an auxiliary frame; 211. a support body; 212. pressing the plywood; 213. a pressing groove; 214. a tension fit groove; 22. connecting corner fittings; 3. assembling the device; 31. assembling a bearing platform; 311. taking and placing the notch; 312. a guide; 313. a strip through hole; 314. a lifting bar; 315. a lifting drive member; 32. a steel sheet support; 331. positioning a groove; 341. a guide groove; 342. a guide strip; 35. a movable pusher; 36. a push-pull type elbow clip; 4. a pressure applying device; 41. a body; 42. a work table; 421. a force application groove; 422. a frame positioning assembly; 423. a steel sheet bearing block; 43. a pressing member; 431. pressing the ring; 432. an elastic pressing plate; 44. a hydraulic cylinder; 45. a material ejecting component; 451. a material ejecting plate; 452. a lifter bar; 453. a material ejecting drive member; 46. a lifting platform.
Detailed Description
The present application is described in further detail below with reference to figures 1-10.
Referring to fig. 1 and 2, the movable steel sheet assembly comprises a steel sheet 1 and an auxiliary frame 2 for supporting the steel sheet 1, and specifically, the auxiliary frame 2 comprises auxiliary bars and connecting angle pieces 22 for splicing the auxiliary bars; the auxiliary strip comprises a supporting body 211 and a pressing plate 212 arranged on the supporting body 211, a pressing groove 213 used for being matched with the pressing plate 212 is formed in the surface, facing the pressing plate 212, of the supporting body 211, and a tensioning matching groove 214 is formed in the surface, facing away from the pressing plate 212, of the supporting body 211. One side of the pressing plate 212 is fixedly connected to the supporting body 211, and the other side is tilted.
In the process of actually preparing the movable steel sheet assembly, the edge of the steel sheet 1 is manually placed between the pressing groove 213 and the pressing plate 212, and the auxiliary frame 2 is spliced and molded by adopting the connecting angle piece 22; and then, the auxiliary frame 2 which is spliced and molded and loaded with the steel sheet 1 is placed in a pressing device 4, the pressing device 4 is used for pressing the pressing plate 212 to enable the pressing plate 212 to be bent and matched with the pressing groove 213, the effect of pressing and fixing the edge of the steel sheet 1 is achieved, and therefore the preparation of the movable steel sheet assembly is completed.
The embodiment of the application discloses a press fitting system for a movable steel sheet assembly.
Example 1
Referring to fig. 3 and 4, the present application discloses a press-fitting system for a movable steel sheet assembly, comprising an assembling device 3 and a pressing device 4, wherein the assembling device 3 is used for splicing an auxiliary bar and a connecting angle piece 22 into an auxiliary frame 2 and enabling the edge of a steel sheet 1 to be positioned between a pressing groove 213 of the auxiliary bar of the auxiliary frame 2 and a pressing plate 212; the pressing device 4 is used for applying force to the pressing plate 212 of the auxiliary strip of the auxiliary frame 2 to bend the pressing plate 212, and when the pressing plate 212 is bent to be matched with the pressing groove 213, the edge of the steel sheet 1 is pressed and fixed, namely the press-fitting preparation of the movable steel sheet assembly is completed.
Specifically, the assembling device 3 comprises an assembling support platform 31, a steel sheet support, an auxiliary strip positioning structure, an auxiliary strip guiding structure and a movable pushing piece 35; in this embodiment, the assembly supporting platform 31 is installed on a frame body, so that the height of the assembly supporting platform 31 is adapted to the operating height of the worker. Meanwhile, the assembly supporting platform 31 is provided with a steel sheet 1 supporting area, an auxiliary strip positioning area, two auxiliary strip guiding areas and an auxiliary strip moving area.
Wherein, two are assisted the strip guiding area and are paralleled, and in this embodiment, two are assisted the strip guiding area and all seted up and are put breach 311 with what equipment cushion cap 31 lateral wall link up mutually, and the setting that utilizes to put breach 311 can be convenient for the staff to be in assisting the strip in the strip guiding area and carry out the application of force in order to put or position alignment assisting the strip. Meanwhile, the two auxiliary bar guiding areas are respectively connected with the two ends of the auxiliary bar positioning area, so that the auxiliary bar positioning area and the two auxiliary bar guiding areas are matched to form a U-shaped enclosing area. Correspondingly, the steel sheet 1 bearing area is positioned in the enclosure area; the auxiliary bar positioning area is located at one side of the opening of the enclosure area, and the auxiliary bar positioning area is further provided with a guide piece 312 for guiding two ends of the auxiliary bar.
Referring to fig. 4 and 5, the steel sheet supporting member is located in a steel sheet 1 supporting area of the assembly supporting platform 31, and the steel sheet supporting member is used for supporting the steel sheet 1; in this embodiment, the steel sheet supporting member is a rectangular boss integrally formed on the assembly supporting table 31. It can adopt cell body or body of rod structure with assisting a location structure to assist a location structure, and is concrete, in this embodiment, assists a location structure including setting up in assisting the constant head tank 331 of a location district, assists a guide structure including setting up in assisting the guide way 341 of a guide district, the width of groove width adaptation in assisting a of guide way 341 and constant head tank 331 to reach the effect of direction or location.
Meanwhile, the guide grooves 341 are communicated with the ends of the positioning groove 331, so that the positioning groove 331 and the two guide grooves 341 can form a U-shaped groove body. In this embodiment, the guiding groove 341 and the positioning groove 331 are formed by arranging a rib having a distance from the outer edge of the steel sheet supporting member on the assembly supporting table 31, and the distance between the rib and the steel sheet supporting member is adapted to the width of the auxiliary strip. Further, the rib for constituting the guide groove 341 extends to the sub-bar active region, forming the guide 312 of the sub-bar active region.
Referring to fig. 6 and 7, in another embodiment, the auxiliary strip positioning structure may include a positioning strip disposed in the auxiliary strip positioning area, the auxiliary strip guiding structure may include a guiding strip 342 disposed in the auxiliary strip guiding area, and both the guiding strip 342 and the positioning strip may extend into the tightening matching groove 214 of the auxiliary strip, so as to achieve the effect of guiding or positioning the auxiliary strip. In addition, in another embodiment, the auxiliary bar positioning structure may include both the positioning groove 331 and the positioning bar, and the auxiliary bar guiding structure may include both the guiding groove 341 and the guiding bar 342, so as to achieve a better guiding or positioning effect for the auxiliary bar.
Referring to fig. 3 and 4, the movable pushing member 35 is connected to the assembly supporting platform 31 in a sliding manner through a sliding rail and a sliding block structure, the sliding direction of the movable pushing member 35 is parallel to the direction of the auxiliary strip guiding structure to the auxiliary strip, and the movable pushing member 35 can be driven to push the auxiliary strip in the auxiliary strip moving area. Meanwhile, a pushing driving assembly for driving the movable pushing member 35 to move is installed in the assembled supporting platform 31, in this embodiment, the pushing driving assembly includes a push-pull type elbow clip 36 installed on the assembled supporting platform 31, and a push rod of the push type elbow clip is fixedly connected to the movable pushing member 35; the operator can drive the push rod to move through the handle of the push-pull type toggle clamp 36, so as to drive the movable pushing piece 35 to move linearly.
In another embodiment, the pushing driving assembly may also include a screw rotatably connected to the assembly supporting platform 31 and a hand wheel installed at an exposed end of the screw, wherein the screw penetrates through the movable pushing member 35 and is in threaded connection with the movable pushing member 35. The staff can drive the screw rod to rotate through the hand wheel, and then the screw rod is connected with the movable pushing part 35 through the threads, so that the purpose of driving the movable pushing part 35 to move linearly is achieved.
In the actual assembly process, two auxiliary strips are taken, and corner pieces 22 are spliced at the two ends of the auxiliary strips to form auxiliary strips with heads; next, one of the headed auxiliary strips is placed in the auxiliary strip positioning region, the other headed auxiliary strip is placed in the auxiliary strip moving region, and the connecting angle member 22 in the headed auxiliary strip is directed to the other headed auxiliary strip. Then, two auxiliary bars are respectively arranged in the two auxiliary bar guiding areas, the steel sheet 1 is inserted into the enclosing spaces of the auxiliary bar positioning area and the two auxiliary bar guiding areas, and the edge of the steel sheet 1 extends into the space between the pressing groove 213 of the auxiliary bar and the pressing plate 212. And then, the pushing driving assembly is used for driving the movable pushing piece 35 to push the auxiliary strip in the auxiliary strip moving area, so that the four auxiliary strips are mutually spliced to form the frame of the auxiliary frame 2.
Referring to fig. 3 and 8, the pressing device 4 is used for pressing the auxiliary frame 2 which is spliced into a frame and carries the steel sheet 1, so that the pressing plate 212 presses and fixes the edge of the steel sheet 1 in the pressing groove 213; specifically, the pressing device 4 includes a body 41, a table 42 horizontally slidably connected to the body 41, a pressing member 43, and a lifting driving mechanism. In this embodiment, the machine body 41 is further provided with a lifting platform 46, and the working platform 42 is connected with the lifting platform 46 in a horizontal sliding manner through a sliding rail; meanwhile, the lifting driving mechanism is used for driving the lifting platform 46 to lift, so as to drive the workbench 42 and the pressing piece 43 to approach or separate from each other. In this embodiment, the lift driving mechanism is a hydraulic cylinder 44 installed below the lift table 46; in another embodiment, the lifting driving mechanism may also adopt a linear driving module such as an air cylinder, an electric cylinder, etc.
The workbench 42 is provided with a frame positioning component 422 and a steel sheet 1 bearing block for positioning the frame of the auxiliary frame 2, in the embodiment, the frame positioning component 422 comprises four groups of positioning parts which are enclosed in a shape like a Chinese character 'kou', and the positioning parts can extend into the tensioning matching grooves 214 of the auxiliary strips of the auxiliary frame 2 to be abutted against the groove walls; so that the setting element can provide the support to the auxiliary frame 2, reduce the condition that the auxiliary frame 2 takes place obvious deformation to the auxiliary strip atress. Meanwhile, the auxiliary frame 2 is easy to clamp the positioning element after the auxiliary frame 2 is deformed by stress, in this embodiment, the workbench 42 is provided with a plurality of force application grooves 421 around the frame positioning assembly 422; when the auxiliary frame 2 is placed on the table 42 and is in the positioning state, the auxiliary frame 2 auxiliary bar can cover part of the force application groove 421. The staff can adopt the instrument to stretch into application of force groove 421 and assist frame 2 and assist the strip and carry out the application of force to take out auxiliary frame 2.
The pressing member 43 is fixedly installed on the machine body 41, and the pressing member 43 includes a pressing ring 431 and an elastic pressing plate 432, when the position of the pressing member 43 is aligned with the position of the workbench 42, the position of the pressing ring 431 corresponds to the position of the four auxiliary bars of the auxiliary frame 2, and the position of the elastic pressing plate 432 corresponds to the position of the steel sheet 1. In this embodiment, the lower surface of the elastic pressing plate 432 in the natural state is slightly lower than the lower surface of the pressing ring 431. So that the pressing ring 431 applies force to the pressing plate 212 on the auxiliary strip to enable the pressing plate 212 to gradually turn over towards the pressing groove 213, the elastic pressing plate 432 can tightly press the steel sheet 1 on the steel sheet support, the situation that the steel sheet 1 shifts due to tilting or vibration of the steel sheet 1 under the pressure of the pressing plate 212 is reduced, and a good pressing and assembling effect is achieved.
The implementation principle of the press fitting system for the movable steel sheet assembly in the embodiment of the application is as follows:
in the actual assembly process, two auxiliary strips are taken, and corner pieces 22 are spliced at the two ends of the auxiliary strips to form auxiliary strips with heads; next, one of the headed auxiliary strips is placed in the auxiliary strip positioning region, the other headed auxiliary strip is placed in the auxiliary strip moving region, and the connecting angle member 22 in the headed auxiliary strip is directed to the other headed auxiliary strip. Then, two auxiliary bars are respectively arranged in the two auxiliary bar guiding areas, the steel sheet 1 is inserted into the enclosing spaces of the auxiliary bar positioning areas and the two auxiliary bar guiding areas, and the edge of the steel sheet 1 extends into the space between the pressing groove 213 of the auxiliary bar and the pressing plate 212. And then, the pushing driving assembly is used for driving the movable pushing piece 35 to push the auxiliary strip in the auxiliary strip moving area, so that the four auxiliary strips are mutually spliced to form the frame of the auxiliary frame 2.
The auxiliary frame 2 frame bearing the steel sheet 1 is placed on the workbench 42, the auxiliary frame 2 frame is positioned by the auxiliary frame 2 positioning assembly, then the workbench 42 and the pressing piece 43 are driven to be close to each other by the lifting driving mechanism, so that the pressing piece 43 applies force to the pressing plate 212 on the auxiliary strip to enable the pressing plate 212 to be gradually turned over towards the pressing groove 213, the edge of the steel sheet 1 is pressed into the pressing groove 213 by the pressing plate 212, the effect of fixedly connecting the steel sheet 1 is achieved, and a finished product of the movable steel sheet assembly is obtained.
Example 2
Referring to fig. 9, the present embodiment discloses a press-fitting system for a movable steel sheet assembly, and the present embodiment differs from embodiment 1 in that: the working table 42 has two working areas, and correspondingly, two sets of frame positioning components 422 are installed on the working table 42, and the positions of the two sets of frame positioning components 422 correspond to the two working areas one by one. Meanwhile, when one working area of the table 42 is located right below the pressing member 43, the other working area of the table 42 is located outside the machine body 41. In addition, in the embodiment, the workbench 42 does not perform lifting movement, but the pressing member 43 is connected with the machine body 41 in a vertical sliding manner, and the lifting driving mechanism drives the pressing member 43 to ascend or descend, so as to achieve the purpose of enabling the workbench 42 and the pressing member 43 to approach or separate from each other.
Example 3
Referring to fig. 9, the present embodiment discloses a press-fitting system for a movable steel sheet assembly, and the present embodiment differs from embodiment 2 in that: the pressing device 4 further comprises an ejection assembly 45 for ejecting the auxiliary frame 2 on the workbench 42, and specifically, the ejection assembly 45 comprises an ejector plate 451 vertically connected to the workbench 42 in a sliding manner, an ejection rod 452 vertically mounted on the ejector plate 451, and an ejection driving member 453 for driving the ejector plate 451 to ascend and descend relative to the workbench 42. Specifically, the ejector plate 451 is located below the workbench 42, and the workbench 42 is provided with a vertical through hole for the ejector rod 452 to slide; the position of the vertical through hole corresponds to the position of the workbench 42 for mounting the auxiliary bar of the auxiliary frame 2, so that the ejector rod 452 can be jacked to the auxiliary bar of the auxiliary frame 2 from the vertical through hole. Meanwhile, the ejector driving member 453 is used for driving the ejector plate 451 to move vertically, and in this embodiment, the ejector driving member 453 may specifically adopt a linear driving structure driven pneumatically, hydraulically or electrically.
Example 4
The embodiment of the application discloses a press fitting system for a movable steel sheet assembly, and the difference between the embodiment and the embodiment 3 is that: the assembling devices 3 are mounted on the workbench 42, and there are two assembling devices 3, and the positions of the two assembling devices 3 correspond to two working areas of the workbench 42 one by one. In this embodiment, the auxiliary strip positioning structure includes a positioning strip, and the auxiliary strip guiding structure includes a guiding strip 342; the positioning bar and the two guiding bars 342 can both extend into the tension matching groove 214 of the auxiliary bar to abut against the groove wall, thereby forming the frame positioning component 422.
Example 5
The embodiment of the application discloses a pressure equipment system for activity steel sheet subassembly, and the difference of this embodiment and embodiment 4 lies in: the assembly supporting platform 31 at the auxiliary strip moving area is further provided with a long through hole 313, and a lifting strip 314 slides in the long through hole 313. Correspondingly, the worktable 42 is further provided with a lifting driving member 315 capable of driving the lifting bar 314 to move vertically, and in this embodiment, the lifting driving member 315 can be a linear driving member such as an air cylinder, a hydraulic cylinder or a linear electric cylinder.
Under the driving action of the lifting driving member 315, the lifting bar 314 can be lowered into the long bar through hole 313 to give way to the auxiliary condition moving in the auxiliary bar moving area. The lifting bar 314 can also be lifted to the upper surface of the protruding assembly supporting platform 31, and the lifting bar 314 can be inserted into the tension fitting groove 214 of the auxiliary bar to abut against the groove wall, so that the lifting bar 314 can provide support for the auxiliary bar. Finally, the positioning bar, the guide bar 342 and the lifting bar 314 constitute a frame positioning assembly 422 capable of supporting and positioning the auxiliary bar of the auxiliary frame 2 more favorably.
The embodiment of the application also discloses a press fitting process for the movable steel sheet assembly. The press-fitting process for the movable steel sheet assembly adopts the press-fitting system for the movable steel sheet assembly, and comprises the following steps:
s1, material preparation: two auxiliary strips with heads, two auxiliary strips and a piece of steel sheet 1 are prepared in advance, wherein the auxiliary strips with heads comprise the auxiliary strips and two connecting angle pieces 22 arranged at the end parts of the auxiliary strips.
And S2, placing an auxiliary strip with a head in the auxiliary strip positioning area, and placing the two auxiliary strips in the two auxiliary strip guiding areas respectively.
S3, placing the steel sheet 1 in the enclosure space of the auxiliary strip positioning area and the two auxiliary strip guiding areas, and enabling the edge of the steel sheet 1 to extend into the space between the pressing groove 213 of the auxiliary strip and the pressing plate 212.
S4, placing an auxiliary strip with an end in an auxiliary strip moving area, driving the movable pushing piece 35 to push the auxiliary strip with the end to move towards the steel sheet 1 bearing area until the auxiliary frame 2 frame carrying the steel mesh is spliced.
And S5, pressing the pressing plate 212 of the auxiliary strip of the auxiliary frame 2, so that the pressing plate 212 presses and fixes the edge of the steel sheet 1 in the pressing groove 213, and obtaining the finished product of the movable steel sheet assembly.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A press fitting system for a movable steel sheet assembly comprises a pressing device (4) and is characterized by further comprising:
the device comprises an assembly bearing platform (31), wherein the assembly bearing platform (31) is provided with a steel sheet (1) bearing area, an auxiliary strip positioning area, two auxiliary strip guiding areas and an auxiliary strip moving area; the auxiliary bar positioning area is matched with the two auxiliary bar guiding areas to form a U shape, the steel sheet (1) supporting area is positioned in the enclosure space of the auxiliary bar positioning area and the two auxiliary bar guiding areas, and the auxiliary bar moving area is positioned on one side of the opening of the enclosure space of the auxiliary bar positioning area and the two auxiliary bar guiding areas;
the steel sheet bearing piece is arranged in the steel sheet (1) bearing area and used for bearing the steel sheet (1), and the upper surface of the steel sheet bearing piece is not lower than that of the auxiliary strip provided with the pressing groove (213);
the auxiliary strip positioning structure is arranged in the auxiliary strip positioning area and used for positioning the auxiliary strip;
the auxiliary strip guiding structure is arranged in the auxiliary strip guiding area and used for guiding the auxiliary strips; the auxiliary strip guide structure comprises one or a combination of two of a guide groove (341) and a guide strip (342), the guide groove (341) can accommodate the auxiliary strip and allow the auxiliary strip to slide along the length direction of the guide groove (341), and the guide strip (342) can extend into the tensioning matching groove (214) of the auxiliary strip to allow the auxiliary strip to slide along the length direction of the guide strip (342);
the movable pushing piece (35) is connected to the assembling bearing platform (31) in a sliding mode, and the sliding direction of the movable pushing piece (35) is parallel to the guiding direction of the auxiliary strip guiding structure to the auxiliary strip; the movable pushing piece (35) can push the auxiliary strip in the auxiliary strip moving area to approach the steel sheet (1) bearing area.
2. A press fitting system for movable steel sheet assemblies as claimed in claim 1, wherein said secondary strip locating structure comprises a combination of one or both of a locating groove (331) and a locating strip, said locating groove (331) being capable of receiving and locating the secondary strip, said locating strip being capable of extending into a tension fitting groove (214) of the secondary strip.
3. A press-fitting system for movable steel sheet assemblies as claimed in claim 1, wherein at least one of said secondary bar guiding areas is provided with access notches (311) through to the outer side wall of the assembly support platform (31).
4. A press-fitting system for movable steel sheet assemblies as claimed in claim 1, wherein the pressing device (4) comprises a workbench (42), a pressing piece (43) and a lifting driving mechanism, the workbench (42) and the pressing piece (43) are vertically connected in a sliding manner, and the lifting driving mechanism is used for driving the workbench (42) and the pressing piece (43) to approach or separate from each other; be equipped with on workstation (42) and be used for frame locating component (422) to assisting frame (2) location, pressing part (43) are including supporting clamping ring (431) and elasticity pressure strip (432), the position that supports clamping ring (431) can cooperate with the position of assisting the strip, elasticity pressure strip (432) can support the position looks adaptation of piece with the steel sheet.
5. A press fitting system for movable steel sheet assemblies as claimed in claim 4, wherein the frame positioning assembly (422) comprises four sets of enclosing and positioning members in a shape like a Chinese character 'kou', and the positioning members can extend into the tension fitting grooves (214) of the auxiliary bars of the auxiliary frame (2) to abut against the groove walls.
6. A press-fitting system for movable steel sheet assemblies according to claim 5, wherein the pressing device (4) further comprises an ejection assembly (45), the ejection assembly (45) comprises an ejection rod (452) which is vertically connected to the workbench (42) in a sliding manner and an ejection driving piece (453) for driving the ejection rod (452) to ascend and descend relative to the workbench (42), and the ejection rod (452) can be abutted against the lower surface of the auxiliary bar of the auxiliary frame (2).
7. A press fitting system for movable steel sheet assemblies as claimed in claim 4, wherein the pressing device (4) further comprises a machine body (41), the workbench (42) is horizontally connected to the machine body (41) in a sliding manner, the assembling support platform (31) is arranged on the workbench (42), and when the movable pushing member (35) pushes the cross bars to four cross bars to be spliced into the auxiliary frame (2), the auxiliary bar positioning structure and the auxiliary bar guiding structure are matched to form the frame positioning assembly (422).
8. A press-fitting system for movable steel sheet assemblies as claimed in claim 7, wherein the workbench (42) comprises two working areas arranged along the self-sliding direction, the number of the assembly supporting platforms (31) is two, and the two assembly supporting platforms (31) are correspondingly arranged in the two working areas one by one; and when the assembling bearing platform (31) of one working area is positioned under the pressing piece (43), the assembling bearing platform (31) of the other working area is positioned outside the pressing device (4) for splicing the auxiliary frame (2) and placing the steel sheet (1).
9. A press-fitting process for a movable steel sheet assembly, characterized in that a press-fitting system for a movable steel sheet assembly according to any one of claims 1 to 8 is adopted, comprising the steps of:
s1, material preparation: preparing two auxiliary strips with heads, two auxiliary strips and a steel sheet (1) in advance, wherein the auxiliary strips with the heads comprise the auxiliary strips and two connecting angle pieces (22) arranged at the end parts of the auxiliary strips;
s2, placing an auxiliary strip with a head in the auxiliary strip positioning area, and placing the two auxiliary strips in the two auxiliary strip guiding areas respectively;
s3, placing the steel sheet (1) in an enclosing space between the auxiliary strip positioning area and the two auxiliary strip guiding areas, and enabling the edge of the steel sheet (1) to extend into a space between the pressing groove (213) of the auxiliary strip and the pressing plate (212);
s4, placing an auxiliary strip with a head in an auxiliary strip moving area, and driving a movable pushing piece (35) to push the auxiliary strip with the head to move towards the steel sheet (1) bearing area until an auxiliary frame (2) framework carrying a steel mesh is spliced;
and S5, pressing the pressing plate (212) of the auxiliary strip of the auxiliary frame (2) to enable the pressing plate (212) to press and fix the edge of the steel sheet (1) in the pressing groove (213) to obtain a finished product of the movable steel sheet assembly.
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| CN202110733077.XA CN113547309B (en) | 2021-06-29 | 2021-06-29 | Press-fitting system and press-fitting process for movable steel sheet assembly |
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| CN202110733077.XA CN113547309B (en) | 2021-06-29 | 2021-06-29 | Press-fitting system and press-fitting process for movable steel sheet assembly |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794376A (en) * | 2011-01-10 | 2012-11-28 | 弗莱克斯电子有限责任公司 | Apparatus and method for frame crimping |
| CN205764779U (en) * | 2016-05-31 | 2016-12-07 | 广州力硕自动化设备系统集成有限公司 | A kind of flat lamp frame automatic pressing device |
| CN112247527A (en) * | 2020-10-20 | 2021-01-22 | 英业达(重庆)有限公司 | Equipment and method for jointing and pressing computer panel and middle frame |
| CN212793851U (en) * | 2020-06-23 | 2021-03-26 | 广东法迪奥厨卫科技有限公司 | Assembling device for stainless steel cabinet frame |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI359633B (en) * | 2008-10-20 | 2012-03-01 | Askey Computer Corp | Assembly device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794376A (en) * | 2011-01-10 | 2012-11-28 | 弗莱克斯电子有限责任公司 | Apparatus and method for frame crimping |
| CN205764779U (en) * | 2016-05-31 | 2016-12-07 | 广州力硕自动化设备系统集成有限公司 | A kind of flat lamp frame automatic pressing device |
| CN212793851U (en) * | 2020-06-23 | 2021-03-26 | 广东法迪奥厨卫科技有限公司 | Assembling device for stainless steel cabinet frame |
| CN112247527A (en) * | 2020-10-20 | 2021-01-22 | 英业达(重庆)有限公司 | Equipment and method for jointing and pressing computer panel and middle frame |
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