CN112770514A - Press fit jig assembly and vacuum press fit equipment - Google Patents
Press fit jig assembly and vacuum press fit equipment Download PDFInfo
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- CN112770514A CN112770514A CN202110065247.1A CN202110065247A CN112770514A CN 112770514 A CN112770514 A CN 112770514A CN 202110065247 A CN202110065247 A CN 202110065247A CN 112770514 A CN112770514 A CN 112770514A
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- jig
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- pressed
- base plate
- edge
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/06—Lamination
- H05K2203/068—Features of the lamination press or of the lamination process, e.g. using special separator sheets
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
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Abstract
The invention provides a pressing jig assembly and vacuum pressing equipment, wherein the jig assembly comprises a jig cover plate, a jig base plate and a plurality of force-gathering pressing lugs; the upper surface of the jig bottom plate is provided with a bottom plate step surface, the shape of the bottom plate step surface is matched with that of the first step surface, and when the workpiece to be pressed is sleeved on the jig bottom plate, the upper surface of the jig bottom plate is attached to the first step surface of the workpiece to be pressed; the edge of the jig cover plate is provided with a plurality of embedding holes penetrating through the upper surface and the lower surface of the jig cover plate, the force gathering pressing lug is embedded in the embedding holes, and the maximum thickness of the force gathering pressing lug is greater than the length of the embedding holes; the workpiece to be pressed is sleeved on the jig base plate, the lower surface of the jig cover plate is pressed on the surface of the second step when the jig cover plate and the jig base plate are pressed on the workpiece to be pressed, and the force gathering pressing lug is pressed on the local surface of the edge of the workpiece to be pressed.
Description
Technical Field
The invention relates to the field of flexible printing, in particular to a pressing jig assembly and vacuum pressing equipment.
Background
Vacuum lamination equipment is one of the equipment that generally adopts in the flexible printing technique, and this equipment adopts the pressfitting tool to cooperate more, and then treats the pressfitting work piece and carry out the pressfitting.
In the prior art (for example, the patent of CN 201420205544.7), the pressing jig is only suitable for single-sided pressing of rigid-flex boards, and cannot perform double-sided three-dimensional pressing on double-sided three-dimensional step workpieces.
Disclosure of Invention
The invention provides a pressing jig assembly and vacuum pressing equipment, which aim to solve the problem that double-sided three-dimensional pressing cannot be carried out.
According to a first aspect of the present invention, a pressing jig assembly is provided, which is used for pressing a workpiece to be pressed, where the workpiece to be pressed includes a first workpiece portion, a second workpiece portion, and a third workpiece portion, which are connected in sequence, and a first step surface and a second step surface are respectively formed on two side surfaces of the workpiece to be pressed by the first workpiece portion, the second workpiece portion, and the third workpiece portion;
the pressing jig assembly comprises: the jig cover plate, the jig base plate and the plurality of force gathering and pressing lugs;
the upper surface of the jig bottom plate is provided with a bottom plate step surface, the shape of the bottom plate step surface is matched with that of the first step surface, and when the workpiece to be pressed is sleeved on the jig bottom plate, the upper surface of the jig bottom plate is attached to the first step surface of the workpiece to be pressed;
the edge of the jig cover plate is provided with a plurality of embedding holes penetrating through the upper surface and the lower surface of the jig cover plate, the force gathering pressing lug is embedded in the embedding holes, and the maximum thickness of the force gathering pressing lug is greater than the length of the embedding holes;
the workpiece to be pressed is sleeved on the jig base plate, the lower surface of the jig cover plate is pressed on the surface of the second step when the jig cover plate and the jig base plate are pressed on the workpiece to be pressed, and the force gathering pressing lug is pressed on the local surface of the edge of the workpiece to be pressed.
Optionally, the workpiece to be pressed further includes a fourth workpiece portion and a fifth workpiece portion, and the fourth workpiece portion, the fifth workpiece portion and the third workpiece portion are connected in an Contraband shape;
the upper surface of the jig base plate is vertically connected with the side surface of the jig base plate, and the shape of the side surface of the jig base plate is matched with the fourth workpiece part and the fifth workpiece part; when the workpiece to be pressed is sleeved on the jig bottom plate, the side face of the jig bottom plate is attached to the fourth workpiece part and the fifth workpiece part.
Optionally, a side edge portion protruding from the lower surface of the jig cover plate is arranged at an edge position of the jig cover plate, the workpiece to be pressed is sleeved on the jig base plate, and when the jig cover plate and the jig base plate are pressed together with the workpiece to be pressed, the fourth workpiece portion of the workpiece to be pressed is located between the side edge portion and the side surface of the jig base plate.
Optionally, the edge of the jig cover plate has a first edge, a second edge, a third edge and a fourth edge which are sequentially enclosed, the side edge portion is disposed on the first edge and the third edge, and the plurality of embedding holes include at least one embedding hole adjacent to the second edge and at least one embedding hole adjacent to the fourth edge.
Optionally, a plurality of bumps are arranged at the edge of the upper side of the jig base plate; the side part of the jig cover plate is provided with a plurality of grooves, and the positions and the shapes of the grooves are matched with those of the bumps.
Optionally, an Contraband-shaped clamping groove is formed in the side face of the jig base plate, the distance between the clamping groove and the upper surface of the jig base plate is matched with the length of the fourth workpiece portion, the shape of the groove wall, close to the upper surface of the jig base plate, in the clamping groove is matched with the shape of the fifth workpiece portion, when the workpiece to be pressed is sleeved on the jig base plate, the fifth workpiece portion of the workpiece to be pressed extends into the clamping groove and is attached to the groove wall of the clamping groove.
Optionally, a plurality of grabbing clamp grooves are formed in the side surface of the jig base plate; the plurality of grabbing clamping grooves are symmetrically distributed on two opposite side faces of the jig bottom plate.
Optionally, the bottom step surface has a first area and a second area lower than the first area; and a plurality of air guide through holes penetrating through the jig base plate are formed in a second area in the step surface of the base plate.
Optionally, the lower surface of the jig base plate is provided with a plurality of jig base plate positioning holes for fixing the jig base plate; the edge that the upper surface of tool bottom plate is close to the both sides face is equipped with the consumptive material locating hole that is used for the location consumptive material.
Optionally, the pressing jig assembly further comprises a jig upper pressing frame, the jig upper pressing frame is provided with a holding groove for accommodating at least one of the jig cover plates, the size of the groove is matched with the size of the jig cover plate, so that: the jig cover plate is positioned in the avoiding groove.
Optionally, a plurality of guide sleeve holes penetrating through the upper surface and the lower surface of the jig are formed in the edge of the pressing frame on the jig;
and a plurality of external positioning holes are formed in the side edge of the pressing frame on the jig.
According to a second aspect of the present invention, there is provided a vacuum lamination apparatus comprising the lamination jig assembly according to the first aspect of the present invention and its optional aspects.
The pressing jig assembly provided by the invention can be tightly matched with a workpiece to be pressed and a workpiece to be pressed in a pressing process through the jig bottom plate, the jig cover plate and the force gathering pressing lug which are matched with the workpiece to be pressed in shape, can realize pressing of the workpiece with double-sided continuous three-dimensional steps, and can also locally apply pressure to the surface of the workpiece to be pressed.
In a further scheme, the fixture assembly is adopted, the deformation of the workpiece to be pressed and the loss of pressing consumables can be effectively avoided in the process of applying pressure to the equipment through the mutual matching of the upper pressing frame of the fixture, the bottom plate of the fixture, the force gathering pressing lug and the cover plate of the fixture, and meanwhile, the fixture assembly can meet the pressing requirements of the workpiece to be pressed, fully combine the structures of the workpiece to be pressed, the bottom plate of the fixture, the cover plate of the fixture, the upper pressing frame of the fixture and external equipment, and realize the effective fixing and matching of the fixture assembly and the external equipment and the pressing consumables.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1a is a schematic structural diagram of a workpiece to be pressed according to an embodiment of the present invention;
FIG. 1b is a schematic structural diagram of a workpiece to be pressed according to an embodiment of the present invention;
FIG. 2 is a first schematic structural diagram of a pressing fixture assembly according to an embodiment of the present invention;
FIG. 3a is a schematic structural diagram of a pressing fixture assembly according to an embodiment of the present invention;
FIG. 3b is a schematic structural diagram of a pressing fixture assembly according to an embodiment of the present invention;
FIG. 4 is a fourth schematic structural view of a pressing fixture assembly according to an embodiment of the present invention;
FIG. 5 is a fifth schematic structural view of a pressing fixture assembly according to an embodiment of the present invention;
fig. 6 is a sixth schematic structural view of a pressing fixture assembly according to an embodiment of the present invention;
fig. 7 is a seventh schematic structural view of a pressing fixture assembly according to an embodiment of the present invention;
fig. 8 is an eighth schematic structural view of a pressing fixture assembly according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a pressing jig assembly according to an embodiment of the invention;
fig. 10 is a schematic structural diagram of a pressing jig assembly according to an embodiment of the invention;
fig. 11 is an eleventh schematic structural view of a pressing fixture assembly according to an embodiment of the invention.
Description of reference numerals:
1-a workpiece to be pressed;
11-a first workpiece portion;
12-a second workpiece portion;
13-a third workpiece portion;
14-a fourth workpiece part;
15-a fifth workpiece portion;
2-a jig base plate;
21-card slot;
22-air guide through holes;
23-consumable positioning holes;
24-a grasping slot;
25-a bump;
26-jig bottom plate positioning holes;
3-a jig cover plate;
31-side edge portion;
32-grooves;
33-a mounting hole;
34-force gathering press bumps;
4-pressing the frame on the jig;
41-avoidance groove;
42-guide sleeve hole;
43-external locating holes;
5-a lower template;
51-a fixture;
52-guide pillar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Referring to fig. 1a, a workpiece 1 to be pressed includes a first workpiece portion 11, a second workpiece portion 12, and a third workpiece portion 13 connected in sequence, wherein the first workpiece portion 11, the second workpiece portion 12, and the third workpiece portion 13 form a first step surface and a second step surface on two side surfaces of the workpiece 1 to be pressed, respectively;
the first step surface can be understood as: a stepped surface formed on the lower sides of the first, second, and third workpiece parts 11, 12, and 13; the second step surface can be understood as: a stepped surface formed on the upper sides of the first workpiece portion 11, the second workpiece portion 12, and the third workpiece portion 13; the first step surface and the second step surface can be formed synchronously in the pressing process. A workpiece having a first step surface and a second step surface can also be understood as a double-sided three-dimensional step workpiece.
Referring to fig. 2 and 3, the jig assembly includes: the jig base plate 2, the jig cover plate 3 and the plurality of force-gathering press-fit bumps 34;
Tool bottom plate 2: the special plate for containing the workpiece to be pressed plays a role in protecting the workpiece to be pressed from deforming in the pressing process of the equipment and positioning and pressing.
Force-gathering press-fitting projection 34: for locally applying pressure to a local area of the workpiece to be pressed.
Referring to fig. 2, the upper surface of the jig base plate 2 has a base plate step surface, and the shape of the base plate step surface is adapted to the shape of the first step surface, wherein when the workpiece 1 to be pressed is sleeved on the jig base plate 2, the upper surface of the jig base plate 2 is attached to the first step surface of the workpiece 1 to be pressed;
referring to fig. 3a and 3b, the edge of the jig cover plate 3 is provided with a plurality of embedding holes 33 penetrating through the upper and lower surfaces thereof, the force gathering pressing protrusion 34 is embedded in the embedding holes 33, and the maximum thickness of the force gathering pressing protrusion 34 is greater than the length of the embedding holes 33;
referring to fig. 3b, the maximum thickness of the force-gathering press projection 34 is greater than the length of the embedding hole 33, and it can be understood that: after the force gathering and pressing projection 34 is installed in the embedding hole 33, the bottom surface of the force gathering and pressing projection 34 protrudes from the lower surface of the jig cover plate 3 to form a local protruding surface.
The workpiece 1 to be pressed is sleeved on the jig base plate 2, when the jig cover plate 3 and the jig base plate 2 are pressed on the workpiece 1 to be pressed, the lower surface of the jig cover plate 3 is pressed on the surface of the second step, and the force gathering pressing projection 34 is pressed on the local surface of the edge of the workpiece 1 to be pressed.
The shape and number of the force-gathering press-fit projections 34 are matched with those of the fitting holes 33. The shapes of the plurality of fitting holes 33 may be the same or different, and correspondingly, the shapes of the plurality of force-focusing/pressing projections 34 may be the same or different. In one example, the number of the fitting holes 33 is seven, and correspondingly, the number of the force-gathering press-fitting projections 34 is seven.
In a further example, the force-gathering press tab 34 includes a body portion and a protrusion portion, and in an example, the cross-sectional dimension of the body portion is larger than that of the protrusion portion, which can also be understood as follows: the outer wall of the body portion has a cross-sectional dimension equal to (or close to) that of the inner wall of the embedding hole 33, and the outer wall of the protrusion has a cross-sectional dimension smaller than that of the corresponding inner wall of the embedding hole 33, so that: the force gathering press projection 34 can be embedded in the embedding hole 33, and the bottom of the force gathering press projection 34 can form a local protruding surface matched with the local surface of the edge of the workpiece 1 to be pressed; in other examples, the cross-sectional dimension of the body portion may also be equal to the cross-sectional dimension of the protrusion, i.e.: the cross-sectional dimensions of the body outer wall and the protrusion outer wall are both equal to (or close to) the cross-sectional dimensions of the inner wall of the fitting hole 33.
Further, referring to fig. 1b and fig. 2, the workpiece to be pressed further includes: a fourth workpiece portion 14 and a fifth workpiece portion 15; the third workpiece part 13, the fourth workpiece part 14 and the fifth workpiece part 15 are connected in an Contraband shape;
wherein, connecting in Contraband font can also be understood as: the head end of the fourth workpiece portion 14 is perpendicularly connected to the tail end of the third workpiece portion 13 and forms an inward 90-degree angle, and the head end of the fifth workpiece portion 15 is perpendicularly connected to the tail end of the fourth workpiece portion 14 and forms an inward 90-degree angle.
The workpiece 1 to be pressed is not limited to the first workpiece portion 11, the second workpiece portion 12, the third workpiece portion 13, the fourth workpiece portion 14 and the fifth workpiece portion 15, but other workpiece portions may be provided, that is, the workpiece shown in fig. 1b may be a part of the workpiece to be pressed, the number of each workpiece portion is not limited to one, and as long as the workpiece to be pressed has the first step surface and the second step surface to form a double-sided three-dimensional step, the scope of the present embodiment is not deviated.
The upper surface of the jig base plate 2 is vertically connected with the side surface of the jig base plate 2, and the shape of the side surface of the jig base plate 2 is matched with the fourth workpiece 14 and the fifth workpiece part 15; wherein, the adaptation can be understood as: when the workpiece 1 to be pressed is sleeved on the jig bottom plate 2, the side surface of the jig bottom plate 2 is attached to the fourth workpiece part 14 and the fifth workpiece part 15.
Further, referring to fig. 1b and fig. 2, an Contraband-shaped slot 21 is disposed on a side surface of the jig base plate 2, a distance between the slot 21 and the upper surface of the jig base plate 2 matches a length of the fourth workpiece portion 14, a shape of a slot wall of the slot 21 near the upper surface of the jig base plate 2 matches a shape of the fifth workpiece portion 15, and when the workpiece 1 to be pressed is sleeved on the jig base plate 2, the fifth workpiece portion 15 of the workpiece 1 to be pressed extends into the slot 21 and is attached to the slot wall of the slot 21.
The distance between the clamping groove 21 and the upper surface of the jig base plate 2 is matched with the length of the fourth workpiece part 14, and it can be understood that: the distance between the clamping groove 21 and the upper surface of the jig base plate 2 is equal to the length of the fourth workpiece part 14;
the matching of the shape of the groove wall of the clamping groove 21 close to the upper surface of the jig base plate 2 and the shape of the fifth workpiece part 15 can be understood as follows: the length of the groove wall of the clamping groove 21 close to the upper surface of the jig base plate 2 may be the same as the length of the fifth workpiece part 15, or may be greater than the length of the fifth workpiece part 15.
The clamping groove 21 can enable the workpiece 1 to be pressed to be sleeved on the jig bottom plate 2, so that poor processing caused by movement or dislocation of the workpiece 1 to be pressed in the pressing process is avoided.
Further, referring to fig. 4, the edge of the jig cover plate 3 is provided with a side portion 31 protruding from the lower surface of the jig cover plate; when the workpiece 1 to be pressed is sleeved on the jig base plate 2, and the jig cover plate 3 and the jig base plate 2 are pressed on the workpiece 1 to be pressed, the fourth workpiece part 14 of the workpiece 1 to be pressed is positioned between the side edge part 31 and the side surface of the jig base plate 2.
Further, referring to fig. 3 and 4, the edge of the jig cover plate 3 has a first edge, a second edge, a third edge and a fourth edge which are sequentially enclosed, the side portion 31 is disposed on the first edge and the third edge, and the plurality of embedding holes 33 include at least one embedding hole adjacent to the second edge and at least one embedding hole adjacent to the fourth edge.
If the jig cover plate 3 is rectangular, the side edge portions 31 may be defined as being provided on a pair of opposite sides of the lower surface of the jig cover plate 3, and the fitting holes 33 may be defined as being provided on the other pair of opposite sides adjacent to the jig cover plate 3.
In one example, four embedded holes 33 are provided at a position of the jig cover plate 3 adjacent to the second edge, and three embedded holes 33 are provided at a position of the jig cover plate 3 adjacent to the fourth edge, in other examples, other numbers may be used.
Further, referring to fig. 5, a plurality of bumps 25 are disposed at the edge of the upper side of the jig base plate 2; the side part 31 of the jig cover plate is provided with a plurality of grooves 32, and the positions and the shapes of the plurality of grooves 32 are matched with those of the plurality of bumps 25. When the jig cover plate 3 is mounted on the jig base plate 2, the plurality of projections 25 are fitted into the plurality of recesses 32 at corresponding positions.
The number of the bumps 25 and the grooves 32 is not limited, in one example, the number of the bumps 25 and the grooves 32 is four, and in other examples, other numbers may be used.
The bump 25 and the groove 32 are beneficial to fast positioning when the jig base plate 2 and the jig cover plate 3 are installed, and can also avoid dislocation and offset in the pressing process.
Further, referring to fig. 5, the upper surface of the jig base plate 2 is provided with consumable positioning holes 23 for positioning consumables near the edges of the two side surfaces. The consumable can be, for example, a press-fit buffer pad, a silicone pad, etc. The number, shape and size of the consumable positioning holes 23 are not limited, and in one example, the number of the consumable positioning holes 23 may be eight, and the consumable positioning holes are respectively disposed on two sides of the upper surface of the jig base plate 2.
Referring to fig. 6, a plurality of catching slots 24 are formed on a side surface of the jig base plate; the plurality of grabbing clamp grooves 24 are symmetrically distributed on two opposite side surfaces of the jig bottom plate 2;
the plurality of grabbing clamp grooves 24 can facilitate the installation and the disassembly of the jig base plate 2, for example, can be used for fingers or tools to extend into and out of the jig base plate. The number and shape and size of the grabbing clamp grooves 24 are not limited, in one example, six grabbing clamp grooves are arranged on two opposite side surfaces of the jig base plate 2, each side surface is provided with three grabbing clamp grooves, the grabbing clamp groove located in the middle of the three grabbing clamp grooves is long-strip-shaped, the other two grabbing clamp grooves are circular, and in other examples, other shapes and numbers can be adopted.
Further, referring to fig. 7, the surface of the bottom step has a first area and a second area lower than the first area; a second area in the step surface of the bottom plate is provided with a plurality of air guide through holes 22 which penetrate through the jig bottom plate 2; the air guide through hole 22 is used for preventing the surface of the workpiece 1 to be pressed from being not tightly pressed with pressing consumables (such as a silica gel gasket) and the workpiece from being poor due to the fact that bubbles remain in the middle layer.
Further, the lower surface of the jig base plate 2 is provided with a plurality of jig base plate positioning holes 26 (see fig. 3b) for fixing the jig base plate 2; for fixing the jig base plate 2 in the positioning area of the lower mold plate 5 of an external device, such as a vacuum lamination device, please refer to fig. 8, the size, shape and distribution of the jig base plate positioning holes 26 are all matched with the fixing devices 51 arranged in the positioning area of the lower mold plate 5, in one example, the lower surface of each jig base plate 2 is provided with two jig base plate positioning holes 26 capable of being fixed on the two corresponding fixing devices 51 on the positioning area of the lower mold plate 5, in other examples, the jig base plate positioning holes 26 may be in other numbers and arrangement manners.
Therefore, the pressing jig assembly provided by the invention can be tightly matched with a workpiece to be pressed and a workpiece to be pressed in a pressing process through the jig bottom plate, the jig cover plate and the force gathering pressing lug which are matched with the workpiece to be pressed in shape, can realize pressing of the workpiece with double-sided continuous three-dimensional steps, and can also locally apply pressure to the surface of the workpiece to be pressed.
Further, referring to fig. 9 to 11, the pressing fixture assembly further includes a fixture upper pressing frame 4, the fixture upper pressing frame 4 has at least one avoiding groove 41 for accommodating the fixture cover plate, and the dimension of the avoiding groove 41 matches the dimension of the fixture cover plate 3, so that: the jig cover plate 3 is located in the avoiding groove 41. Avoiding groove 41 can be understood as the peripheral step that is used for forming and encloses and close tool bottom plate 2 and tool apron 3, when avoiding a plurality of tool bottom plates 2 and tool apron 3 pressfitting simultaneously to wait to press work piece 1, the damage that the upper air pocket that the clearance too big leads to is crowded into and causes still plays the effect of protection vacuum lamination equipment to and shelter from the pressfitting consumptive material simultaneously. The number of the avoiding grooves 41 is not limited, and the arrangement manner is not limited, in one example, the avoiding grooves 41 may be three groups, each group is arranged inside the pressing frame 4 on the jig at equal intervals, three avoiding grooves 41 are arranged in each group at equal intervals, and in other examples, other numbers or arrangement manners may be also used.
In an exemplary working process, referring to fig. 9, the jig base plate 2, the jig cover plate 3, the force gathering press bumps 34 and the jig upper press frame 4 are assembled into an integral jig assembly: for example, the workpiece 1 to be pressed is located between the jig base plate 2 and the jig cover plate 3, the force gathering press projection 34 is installed in the embedding hole 33, the jig cover plate 3 is installed on the upper side of the jig base plate 2, the jig cover plate 3 is embedded in the avoiding groove 41 of the upper press frame 4 of the jig, and then the jig base plate 2 is horizontally placed and pressed with a press device (for example, in the positioning area of the lower plate 5 of the vacuum press).
Further, referring to fig. 9 to 11, the jig upper pressing frame 4 is provided with a plurality of guide sleeve holes 42 penetrating through the upper and lower surfaces thereof; the guide sleeve holes 42 are arranged at the edge position of the pressing frame 4 on the jig; the guide sleeve holes 42 are used for fixing the jig upper pressure frame 4 to an external device, such as the lower template 5 in a vacuum press-fit device, and the number, shape and size of the guide sleeve holes 42 are all matched with the guide posts 52 arranged on the lower template 5, in one example, the number of the guide sleeve holes 42 is 4 and is distributed at four corners of the jig upper pressure frame 4, in other examples, the guide sleeve holes 42 may also be arranged on other positions of the jig upper pressure frame 4 matched with the guide posts 52.
The side of the upper pressing frame 4 is provided with a plurality of external positioning holes 43. The external positioning holes 43 are used to fix the jig upper pressure frame 4 to an external device, such as an upper template in a vacuum press-fit device, and the number, shape, and size of the external positioning holes 43 are all matched with the positioning devices provided on the upper template, in an example, the number of the external positioning holes 43 is ten, four of the external positioning holes are provided on one side of the jig upper pressure frame at equal intervals, and the remaining six external positioning holes are provided on the other side opposite to the four external positioning holes 43, in other examples, other numbers or arrangement manners may also be used.
Therefore, the fixture assembly is adopted in the embodiment of the invention, and the deformation of the workpiece to be pressed and the loss of pressing consumables can be effectively avoided in the process of pressing by equipment through the mutual matching of the upper pressing frame of the fixture, the bottom plate of the fixture, the force gathering pressing lug and the cover plate of the fixture.
The invention also provides vacuum laminating equipment comprising the laminating jig assembly 1 related to the alternative scheme.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (12)
1. A pressing fixture component is used for pressing a workpiece to be pressed and is characterized in that,
the workpiece to be pressed comprises a first workpiece part, a second workpiece part and a third workpiece part which are sequentially connected, wherein the first workpiece part, the second workpiece part and the third workpiece part respectively form a first step surface and a second step surface on two side surfaces of the workpiece to be pressed;
the pressing jig assembly comprises: the jig cover plate, the jig base plate and the plurality of force gathering and pressing lugs;
the upper surface of the jig bottom plate is provided with a bottom plate step surface, the shape of the bottom plate step surface is matched with that of the first step surface, and when the workpiece to be pressed is sleeved on the jig bottom plate, the upper surface of the jig bottom plate is attached to the first step surface of the workpiece to be pressed;
the edge of the jig cover plate is provided with a plurality of embedding holes penetrating through the upper surface and the lower surface of the jig cover plate, the force gathering pressing lug is embedded in the embedding holes, and the maximum thickness of the force gathering pressing lug is greater than the length of the embedding holes;
the workpiece to be pressed is sleeved on the jig base plate, the lower surface of the jig cover plate is pressed on the surface of the second step when the jig cover plate and the jig base plate are pressed on the workpiece to be pressed, and the force gathering pressing lug is pressed on the local surface of the edge of the workpiece to be pressed.
2. A pressing jig assembly according to claim 1, wherein said workpiece to be pressed further comprises a fourth workpiece portion and a fifth workpiece portion, said fourth workpiece portion, said fifth workpiece portion and said third workpiece portion being connected in an Contraband pattern;
the upper surface of the jig base plate is vertically connected with the side surface of the jig base plate, and the shape of the side surface of the jig base plate is matched with the fourth workpiece part and the fifth workpiece part; when the workpiece to be pressed is sleeved on the jig bottom plate, the side face of the jig bottom plate is attached to the fourth workpiece part and the fifth workpiece part.
3. A press-fit jig assembly according to claim 2, wherein the edge of the jig cover plate is provided with a side edge portion protruding from the lower surface of the jig cover plate, the workpiece to be pressed is fitted to the jig base plate, and when the jig cover plate and the jig base plate press-fit the workpiece to be pressed, the fourth workpiece portion of the workpiece to be pressed is located between the side edge portion and the side surface of the jig base plate.
4. A press fit jig assembly according to claim 3, wherein the edge of the jig cover plate has a first edge, a second edge, a third edge and a fourth edge which are sequentially enclosed, the side edge portions are provided at the first edge and the third edge, and the plurality of insert holes include at least one insert hole adjacent to the second edge and at least one insert hole adjacent to the fourth edge.
5. A press-fit jig assembly according to claim 3, wherein a plurality of projections are provided at the upper side edge of the jig base plate; the side part of the jig cover plate is provided with a plurality of grooves, and the positions and the shapes of the grooves are matched with those of the bumps.
6. A press-fit jig assembly according to claim 3, wherein the jig base plate is provided with Contraband-shaped slots on the side surfaces thereof, the distance between the slots and the upper surface of the jig base plate is matched with the length of the fourth workpiece portion, the shape of the slot wall of the slots adjacent to the upper surface of the jig base plate is matched with the shape of the fifth workpiece portion, and when the workpiece to be pressed is sleeved on the jig base plate, the fifth workpiece portion of the workpiece to be pressed extends into the slots and is attached to the slot wall of the slots.
7. A press-fit jig assembly according to any one of claims 1 to 6, wherein a plurality of catching slots are provided on a side surface of the jig base plate; the plurality of grabbing clamping grooves are symmetrically distributed on two opposite side faces of the jig bottom plate.
8. A press-fit jig assembly according to any one of claims 1 to 6, wherein the step surface of the base plate has a first region and a second region lower than the first region; and a plurality of air guide through holes penetrating through the jig base plate are formed in a second area in the step surface of the base plate.
9. A press-fit jig assembly according to any one of claims 1 to 6, wherein the lower surface of the jig base plate is provided with a plurality of jig base plate positioning holes for fixing the jig base plate; the edge that the upper surface of tool bottom plate is close to the both sides face is equipped with the consumptive material locating hole that is used for the location consumptive material.
10. A press fit jig assembly according to any one of claims 1 to 6, further comprising a jig upper press frame having at least one avoiding groove for receiving the jig cover plate, the avoiding groove having a size matching the size of the jig cover plate such that: the jig cover plate is positioned in the avoiding groove.
11. A press-fit jig assembly according to claim 10, wherein the jig is provided with a plurality of guide holes penetrating the upper and lower surfaces thereof at the edge of the press frame;
and a plurality of external positioning holes are formed in the side edge of the pressing frame on the jig.
12. A vacuum press-fitting apparatus comprising the press-fitting jig assembly according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110065247.1A CN112770514A (en) | 2021-01-18 | 2021-01-18 | Press fit jig assembly and vacuum press fit equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110065247.1A CN112770514A (en) | 2021-01-18 | 2021-01-18 | Press fit jig assembly and vacuum press fit equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112770514A true CN112770514A (en) | 2021-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110065247.1A Pending CN112770514A (en) | 2021-01-18 | 2021-01-18 | Press fit jig assembly and vacuum press fit equipment |
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| Country | Link |
|---|---|
| CN (1) | CN112770514A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490338A (en) * | 2021-07-21 | 2021-10-08 | 特创技盟电子(苏州)股份有限公司 | New energy automobile sampling subassembly FPC circuit board compression fittings and production line thereof |
-
2021
- 2021-01-18 CN CN202110065247.1A patent/CN112770514A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490338A (en) * | 2021-07-21 | 2021-10-08 | 特创技盟电子(苏州)股份有限公司 | New energy automobile sampling subassembly FPC circuit board compression fittings and production line thereof |
| CN113490338B (en) * | 2021-07-21 | 2022-06-14 | 特创技盟电子(苏州)股份有限公司 | New energy automobile sampling subassembly FPC circuit board compression fittings and production line thereof |
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