CN219704882U - Press fit jig - Google Patents
Press fit jig Download PDFInfo
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- CN219704882U CN219704882U CN202321220209.XU CN202321220209U CN219704882U CN 219704882 U CN219704882 U CN 219704882U CN 202321220209 U CN202321220209 U CN 202321220209U CN 219704882 U CN219704882 U CN 219704882U
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- 238000003825 pressing Methods 0.000 claims abstract description 101
- 238000000034 method Methods 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a pressing fixture which is used for positioning and pressing two workpieces and comprises a bottom plate, a supporting group and a positioning group, wherein the supporting group and the positioning group are assembled on the bottom plate; the pressing group is provided with a positioning pin and a pressing piece, the positioning pin is inserted into the first workpiece, and the pressing piece is propped against the first workpiece; the positioning group is provided with a positioning groove, and the positioning groove is embedded into the second workpiece; the pressing piece is propped against the joint of the flexible circuit board of the first workpiece and the flexible circuit board of the second workpiece; the pressing group is driven by the pressing piece to press and displace towards the positioning group to drive the first workpiece and the second workpiece to be pressed. The utility model improves the positioning accuracy of the first and second workpieces, improves the quality of products obtained by pressing and curing the first and second workpieces, and solves the technical problems in the prior art.
Description
Technical Field
The utility model relates to the field of positioning jigs for product manufacturing production, in particular to a pressing jig for an electronic appliance shell.
Background
As shown in fig. 1, the first workpiece a has a front portion A1 and a rear portion A2 that are integrally connected, a side surface of the front portion A1 facing away from the rear portion A2 is an arc surface, the arc surface is connected with the second workpiece B, the rear portion A2 is in a flat plate shape, opposite edges of the rear portion A2 are provided with through holes a21, the rear portion A2 has a protrusion protruding toward the front portion, and the protrusion is formed by the rear portion arching toward the front portion A1; the number of the protrusions is two, the two protrusions are distributed up and down, namely a high protrusion A22 and a low protrusion A23, and the low protrusion A23 is arranged close to the front portion A1.
As shown in fig. 2, the second workpiece B is arc-shaped, and is assembled at the arc-shaped surface of the first workpiece B, and a flexible circuit board B1 is mounted on the inner side surface of the second workpiece B, and a connection end B11 of the flexible circuit board B1 extends to above the low protrusion a23 along the front portion A1 of the first workpiece a and is tightly attached to the low protrusion a23, so that the flexible circuit board B1 is connected with the first workpiece a; the convex column of the second workpiece B is inserted into the hole at the front part of the first workpiece A.
The structural characteristics of the first workpiece A and the second workpiece B are that the first workpiece A and the second workpiece B are required to be attached and clamped, and then the first workpiece A and the second workpiece B are sent into a curing furnace for curing operation, so that the first workpiece A, B and the second workpiece A, B are connected.
As shown in fig. 3, the existing positioning fixture C includes a positioning seat and a pressing block C1, where the pressing block C1 is rotatably installed on two sides of the positioning seat and presses two edges of the first workpiece a, so that the first workpiece a and the second workpiece B are tightly attached to each other, and curing operation is performed in the process of conveying the positioning fixture C to the curing oven. Obviously, as shown in fig. 3, the existing positioning fixture C only presses and positions two ends of the first workpiece, which is very easy to cause the first workpiece and the second workpiece to be not tightly attached, and repair and solidification are needed after solidification is completed, so that the processing cost is increased; in addition, the existing positioning fixture C does not compress the connection part of the connection end B11 of the flexible circuit board B1 and the low protrusion A23 of the first workpiece A, so that the assembly structure of the flexible circuit board B is not tight, and the quality of products is affected.
Therefore, how to improve the existing positioning fixture C to press and position the first workpiece a and the second workpiece B effectively and stably, and to press and position the connecting end B11 of the flexible circuit board B1 at the same time is one of the technical problems to be solved by those skilled in the art.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model aims to provide a pressing fixture.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a press fit jig for two work pieces location, pressfitting, it includes bottom plate and assembles support group, the location group on the bottom plate, wherein:
the support group is provided with a pressing group in a sliding manner;
the pressing group is provided with a positioning pin and a pressing piece, the positioning pin is inserted into the first workpiece, and the pressing piece is propped against the first workpiece;
the positioning group is provided with a positioning groove, and the positioning groove is embedded into the second workpiece;
the pressing piece is propped against the joint of the flexible circuit board of the first workpiece and the flexible circuit board of the second workpiece;
the pressing group is driven by the pressing piece to press and displace towards the positioning group to drive the first workpiece and the second workpiece to be pressed.
Further preferred is: the locating group includes locating seat and clamping piece all fixed on the bottom plate, wherein:
the positioning seat is fixed on the bottom plate and is provided with the positioning groove, and the positioning groove is an arc-shaped groove arched towards the direction of the bottom plate;
the clamping piece is slidably arranged on the bottom plate, and the clamping end of the clamping piece is propped against the second workpiece;
the two clamping pieces are arranged on two sides of the positioning seat.
Further preferred is: the clamping piece is connected with the bottom plate through a clamping sliding rail;
the clamping sliding rail is a linear guide rail and is fixed on the bottom plate and arranged towards the positioning seat;
the clamping piece is in sliding connection with the clamping slide rail and moves in a sliding way towards the positioning seat.
Further preferred is: the clamping piece is provided with a fixed block, the fixed block is provided with a spring jackscrew, and the spring jackscrew is provided with a spherical end;
the spherical end of the spring jackscrew is clamped into the hole of the clamping piece, and the clamping piece is positioned.
Further preferred is: the positioning seat is provided with a limiting convex edge, and the limiting convex edge is propped against the second workpiece.
Further preferred is: the pushing group comprises a seat board, a positioning block, a mounting block and the pushing piece, wherein:
the seat board is in sliding connection with the support group;
the pressing piece is fixed at the top end of the supporting group, the pressing end of the pressing piece is connected with the seat board, and the seat board is driven to press and displace;
the positioning blocks and the mounting blocks are fixed on the seat plate;
the positioning pin is arranged on the positioning block, and the positioning end of the positioning pin protrudes out of the positioning block;
the compressing piece is fixed on the mounting block.
Further preferred is: the seat board is provided with a protruding block, and the pressing end of the pressing piece is propped against the protruding block.
Further preferred is: the locating pin is fixed in the slant mounting hole of locating piece.
Further preferred is: the support group comprises a vertical frame and a sliding rail, wherein:
the vertical frame is vertically fixed on the bottom plate;
the sliding rail is fixed on the vertical frame and is perpendicular to the bottom plate;
the seat board is connected with the sliding rail through a sliding block.
Further preferred is: the pressing-down group is provided with a pressing-down rod;
the lower pressure bar is a telescopic straight bar, and two ends of the lower pressure bar are respectively hinged with the bottom plate and the seat plate.
After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:
the pressing group in the pressing jig is inserted into the first workpiece through the positioning pin, then the pressing piece is used for pressing and positioning the first workpiece, and the positioning group is used for positioning the second workpiece through the positioning seat and the clamping piece, so that the first workpiece and the second workpiece are respectively and effectively positioned; and the junction of the flexible circuit board of first work piece and second work piece compresses tightly the location through compressing tightly the piece, improves the compactness of first, second work piece pressfitting, further improves the positioning accuracy to first, second work piece to improve the quality that first, second work piece pressfitting, solidification are enough the product, solve the technical problem that exists among the prior art.
Drawings
FIG. 1 is a schematic view of a first workpiece configuration;
FIG. 2 is a schematic view of a second workpiece configuration;
FIG. 3 is a schematic diagram of a conventional positioning fixture;
fig. 4 is a schematic structural diagram of the press-fit jig according to an embodiment of the utility model;
fig. 5 is a front view of the structure shown in fig. 1;
FIG. 6 is a side view of the structure shown in FIG. 5;
FIG. 7 is a rear elevational view of the structure illustrated in FIG. 5;
FIG. 8 is a cross-sectional view of the structure at Q of FIG. 4;
FIG. 9 is a partial cross-sectional view of the structure shown in FIG. 6;
FIG. 10 is a schematic view of a positioning seat according to an embodiment of the present utility model;
FIG. 11 is a schematic structural diagram of the pressing fixture in a pressed state according to an embodiment of the present utility model;
fig. 12 is a front view of the structure shown in fig. 11;
FIG. 13 is a side view of the structure shown in FIG. 12;
fig. 14 is a top view of the structure shown in fig. 12.
The reference numerals in the above description are as follows:
A. a first workpiece; a1, front part; a2, the rear part; a21, through holes; a22, high protrusions; a23, low protrusions;
B. a second workpiece; b1, a flexible circuit board; b11, a connecting end;
C. positioning jig; c1, compacting blocks;
10. a bottom plate; 11. a handle;
100. a support group; 110. a vertical frame; 120. a slide rail;
200. pressing down the group; 210. a pressing piece; 211. a fixing frame; 221. a seat plate; 222. a boss; 223. a positioning block; 224. a positioning pin; 225. a mounting block; 226. a pressing member; 227. an adjusting rod; 228. a limit sleeve; 230. pressing down a rod; 231. a rod seat;
300. positioning groups; 310. a positioning seat; 311. a limit boss; 320. a clamping member; 321. clamping the sliding rail; 330. a fixed block; 331. spring jackscrews.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that, in the present utility model, terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element of the present utility model must have a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
The press-fit jig is further described with reference to fig. 1 to 14 of the accompanying drawings, and specifically comprises the following steps:
the pressing fixture comprises a supporting group 100, a pressing group 200 and a positioning group 300, wherein the supporting group 100 and the positioning group 300 are arranged on the same bottom plate 10, the pressing group 200 is connected with the supporting group 100 in a sliding manner so as to be capable of moving close to and far away from the positioning group 300, the pressing group 200 positions a first workpiece A, the positioning group 300 positions a second workpiece B, and the pressing group 200 drives the first workpiece A to press towards the second workpiece B; the operator carries the press-fit jig to the curing oven by applying force to the bottom plate 10, so that the pressed first workpiece A and second workpiece B are cured, and a product is obtained.
The bottom plate 10 is a flat plate, and is provided with assembly holes for mounting the supporting group 100, the pressing group 200 and the positioning group 300; in this embodiment, the bottom plate 10 is rectangular and has a certain thickness, so that the bottom plate 10 has a certain bearing capacity, so as to bear the installation of the supporting set 100, the pressing set 200 and the positioning set 300; it should be noted that: the bottom plate 10 is further provided with two handles 11, and the two handles 11 are symmetrically distributed, so that an operator can conveniently carry the press fit jig.
The specific method is as follows: in this embodiment, the rectangular bottom plate 10, the supporting set 100 is disposed near one long edge of the bottom plate 10, the pressing set 200 is mounted on the supporting set 100, and the positioning set 300 is disposed near the other long edge of the bottom plate 10; the two handles 11 are respectively arranged near the two short edges of the bottom plate 10. The two ends of the handle 11 are locked on the bottom plate 10 through screws.
The support set 100 includes a stand 110 and a sliding rail 120, the stand 110 is fixed on the base plate 10 and is disposed near a long edge of the base plate 10, the sliding rail 120 is fixed on the stand 110, and the sliding rail 120 is perpendicular to the base plate 10. The stand 110 is a rectangular frame, the bottom end of the stand 110 is provided with a fixed mounting flange, the screw penetrates through the mounting flange to be locked with the assembly hole of the bottom plate 10, so that the stand 110 is fixedly mounted on the bottom plate 10, the mounting flange is integrally connected with the stand 110, and the two mounting flanges are symmetrically distributed on two sides of the stand 110; the sliding rails 120 are linear sliding rails 120, the cross sections of the linear sliding rails 120 are in an i shape and are fixed on the side surfaces of the vertical frames 110, the number of the sliding rails 120 is two, the two sliding rails 120 are symmetrically distributed, and each sliding rail 120 is perpendicular to the bottom plate 10.
The specific method is as follows: the stand 110 is a rectangular frame, the bottom end of the stand 110 is one end of the short side of the stand 110, the bottom end contacts with the bottom plate 10, and the mounting protrusion extends along the short side direction of the stand 110; the sliding rail 120 is fixedly installed along the long side direction of the stand 110.
The pressing set 200 includes a pressing member 210, a moving seat, and a pressing rod 230, where the moving seat is provided with a slider, the slider is slidably connected with the sliding rail 120, the pressing member 210 is fixedly installed at the top end of the stand 110, and a pressing end of the pressing member 210 is pressed against the moving seat, so as to drive the moving seat to slide and displace toward the bottom plate 10, and the pressing rod 230 is a telescopic rod, and can perform telescopic adjustment according to the sliding displacement of the moving seat, and two ends of the pressing rod 230 are respectively connected with the moving seat and the bottom plate 10.
The hold-down member 210 is fixed to the top end of the stand 110 by a fixing frame 211 and is located in the middle of the stand 110, namely: the fixing frame 211 is disposed between the two sliding rails 120, that is, the hold-down 210 is disposed between the two sliding rails 120; the fixing frame 211 is an L-shaped frame body, the vertical section of the fixing frame 211 is parallel to the vertical frame 110, and the vertical section of the fixing frame 211 protrudes out of the vertical frame 110, so that the installation of the hold-down piece 210 is facilitated; the pushing member 210 has a rod body with a pushing handle, and the operator applies force to the pushing handle of the pushing member 210 to drive the rod body to push down toward the bottom plate 10. The pressing end of the pressing member 210 is an end of the rod body, which is close to the bottom plate 10, and is fixed on the moving seat, so as to drive the moving seat to slide down toward the bottom plate 10 along the direction of the sliding rail 120.
The lower compression bar 230 is a telescopic bar, which is perpendicular to the bottom plate 10 and is disposed between the two sliding rails 120, and the axial direction of the lower compression bar 230 is parallel to the installation direction of the sliding rails 120; rod seats 231 are mounted at two ends of the pressing rod 230, two ends of the pressing rod 230 are respectively hinged with the two rod seats 231, the two rod seats 231 are respectively fixed on the seat plate 221 and the bottom plate 10 of the movable seat, the two rod seats 231 are positioned on the same straight line, and the straight line is the axis of the pressing rod 230; the specific method is as follows: the rod seat 231 has an insertion slot and a hinge hole penetrating the insertion slot, a hinge shaft is installed in the hinge hole, and the end of the lower pressure rod 230 is inserted into the insertion slot and is hinged with the rod seat 231 through the hinge shaft, so as to achieve the installation of the lower pressure rod 230; the pressing rod 230 is driven by the movable seat, so as to adapt to the pressing displacement of the movable seat, and perform the adaptive telescopic adjustment.
The movable seat comprises a seat plate 221, a positioning block 223 and an installation block 225, wherein the sliding block is fixed on the back of the seat plate 221 and is in sliding connection with the sliding rail 120, a connecting seat is arranged at the top end of the seat plate 221 and is provided with a connecting groove, and the pressing end of the pressing piece 210 is clamped into the connecting groove to be connected with the seat plate 221, so that the seat plate 221 is driven; the positioning block 224 and the mounting block 225 are both fixed in front of the seat plate 221, the positioning block 224 and the mounting block 225 are adjacently arranged, the mounting block 225 is close to the edge of the seat plate 221, the adjacent positioning block 224 and mounting block 225 form a positioning group 300, two positioning groups 300 are arranged on the seat plate 221, and the two positioning groups 300 are symmetrically distributed on the front side of the seat plate 221.
The seat plate 221 is a rectangular plate, the short side direction of which is perpendicular to the bottom plate 10, and the top end corresponds to one long side and the bottom end corresponds to the other long side. The connecting seat is fixed at the top end of the seat plate 221, the bottom end of the seat plate 221 is provided with an adjusting rod 227, the adjusting rod 227 is arranged between the seat plate 221 and the bottom plate 10, and the two adjusting rods 227 are symmetrically distributed at the bottom end of the seat plate 221. The specific method is as follows: the top end of each adjusting rod 227 is fixedly connected with the seat plate 221, the other end of each adjusting rod 227 passes through a yielding hole formed in the bottom plate 10, along with the sliding displacement of the seat plate 221 along the direction of the sliding rail 120, the other end of each adjusting rod 227 can be telescopically adjusted along the inner wall of the yielding hole so as to be matched with the seat plate 221 capable of being displaced, a limiting sleeve 228 is sleeved on each adjusting rod 227, and the limiting sleeve 228 can be fixed on the bottom plate and can be sleeved on the adjusting rod 227; in other words, the other end of the adjusting rod 227 passes through the stop collar 228 and extends into the relief hole of the bottom plate 10. In this embodiment: the stop collar 228 is fixed on the bottom plate, the regulation pole 227 is the circular body of rod, and it includes regular section and regulation section, and the diameter of regulation section is less than the diameter of regular section, the junction of regulation section and regular section has constituted the spacing step of echelonment, the stop collar 228 is arranged in on the regulation section, the internal diameter and the regulation section looks adaptation of stop collar 228, when regulation pole 227 is pushed down the displacement by bedplate 221 drive, spacing step is supported and is pressed and is spacing on the stop collar 228, thereby the restriction the position of pushing down of bedplate.
It should be noted that: the seat plate 221 has a boss 222, the boss 222 having a convex block-like body from which the front face of the seat plate 221 extends, the boss 222 being located between the two positioning members 300. The specific method is as follows: the number of the bosses 222 is two, one of the bosses is corresponding to the low protrusion a23 of the first workpiece a, that is: one of the bosses 222 abuts against the side face of the first workpiece and is provided corresponding to the low projection a 23.
The positioning block 223 is fixed in front of the seat plate, the positioning block 223 has a positioning inclined plane, a positioning hole is formed perpendicular to the positioning inclined plane, a positioning pin 224 is inserted into the positioning hole, and a positioning end of the positioning pin 224 is inserted into the through hole a21 of the first workpiece a. The specific method is as follows: the inclination of the positioning inclined plane is matched with the corresponding surface of the first workpiece A, the positioning pin 224 is clamped and fixed in the positioning hole, the positioning end of the positioning pin 224 is a tip, and the tip is inserted into the through hole A21 of the first workpiece A, and the following is noted: the positioning pin 224 is cylindrical, and the diameter of the tip end of the positioning pin is matched with the through hole A21 of the first workpiece A, and then is matched with the positioning hole of the first workpiece A for insertion and positioning. Preferably: the positioning section of the positioning pin 224 is cone-shaped, and is convenient for plugging and positioning. In addition, the side surface of the positioning block 223 is provided with a limiting surface, and the limiting surface is in pressing contact with the corresponding side surface of the first workpiece a, so that the first workpiece a is further positioned; the specific method is as follows: one surface of the positioning block 223 facing away from the mounting block 225 is provided with a notch, one side surface of the notch is the limiting surface, and the limiting surface is a plane and is in abutting contact with the corresponding side surface of the first workpiece a.
The mounting block 225 is fixed in front of the seat board and is arranged near the edge of the short side of the seat board, a pressing piece 226 is assembled on the mounting block 225, and the pressing piece end of the pressing piece 226 is pressed downwards towards the boss 222 of the seat board 221 and is pressed; the specific method is as follows: the mounting block 225 is higher than the positioning block 223 and the boss 222, the boss 222 is closely disposed on the positioning block 223, when the first workpiece a is disposed on the moving seat, the first workpiece a is clamped and positioned by the cooperation of the pressing member 226 and the boss 222.
It should be noted that: in this embodiment, the number of the pressing members 226 is two, and one pressing member 226 is disposed obliquely with respect to the bottom plate, that is: the compressing end of the compressing element 226 is arranged closer to the bottom plate, the compressing end of the compressing element 226 is propped against the lower bulge A23, and a connecting end B11 of the flexible circuit board B1 is arranged between the compressing end of the compressing element 226 and the lower bulge A23; in other words, the pressing end of the pressing member 226 presses the connecting end B11 of the flexible circuit board B1 above the low protrusion a23 of the first workpiece a, so as to realize the pressing and positioning of the flexible circuit board B1 and the first workpiece a, improve the tightness of the pressing between the flexible circuit board B1 and the first workpiece a, and improve the product quality.
The positioning set 300 is located below the mounting block, the positioning set 300 includes a positioning seat 310 and clamping members 320, the positioning seat 310 is fixed on the bottom plate 10, two clamping members 320 are distributed on two sides of the positioning seat 310, each clamping member 320 is slidably mounted on a clamping slide rail 321, and a clamping end of each clamping member 320 is in pressing contact with a second workpiece B to limit the position of the second workpiece B.
The positioning seat 310 is fixed on the bottom plate 10, and has a positioning groove at the upper end, where the positioning groove is arc-shaped and is adapted to the second workpiece B, that is: the second workpiece B is assembled in the positioning groove of the positioning seat 310, the positioning seat 310 is provided with a low edge and a high edge, the high edge is close to the moving seat and higher than the low edge, the low edge is provided with a limiting boss 311, the limiting boss 311 is formed by extending the low edge towards the inner cavity of the positioning groove, and the edge of the second workpiece B is propped against the limiting boss 311, so that the second workpiece B is stably positioned in the positioning groove.
The clamping piece 320 comprises a body and a sliding seat, the sliding seat is slidably connected with the clamping slide rail 321, and the body is fixed on the sliding seat. The clamping slide rail 321 is fixed on the bottom plate 10, and the clamping slide rail 321 is perpendicular to the positioning seat 310, namely: the clamping piece 320 slides and moves towards the positioning seat 310 along the direction of the clamping sliding rail 321; the body is in an inverted L shape, the clamping end of the clamping piece 320 is a transverse straight section of the body, the side surface of the body facing the bottom plate 10 is a second workpiece B pressing surface, and the second workpiece B pressing surface is pressed on the edge of the second workpiece B; that is: the second workpiece B pressing surfaces of the two clamping members 320 are used for respectively pressing and limiting edges of two ends of the second workpiece B, so that the second workpiece B can be stably positioned in the positioning groove of the positioning seat 310.
The method specifically comprises the following steps: the sliding seat is provided with a plurality of holes, the holes are arranged at intervals in a straight line along the sliding direction of the sliding seat, and in the embodiment, each hole on the sliding seat is a through hole formed on the sliding seat.
The sliding seat is further provided with a fixing block 330, the fixing block 330 is adjacent to the sliding seat, a spring jackscrew 331 is installed on the fixing block 330, and the spring jackscrew 331 can be clamped into a hole of the sliding seat, so that the sliding seat is positioned, the clamping piece 320 is positioned, and the pressing surface of the second workpiece B of the clamping piece 320 is ensured to be pressed at the edge of the pressing surface of the second workpiece B. The specific method is as follows: the fixing block 330 is provided with an assembly hole, the spring jackscrew 331 is mounted in the assembly hole, the ejection end of the spring jackscrew 331 protrudes from the fixing block 330, and the protruding direction of the spring jackscrew 331 is towards the direction of the sliding seat, that is: when the sliding seat drives the body of the clamping piece 320 to perform displacement adjustment, and when the pressing surface of the second workpiece B is pressed against the edge of the second workpiece B, the ejection end of the spring jackscrew 331 is clamped into the hole of the sliding seat by the elasticity of the spring, so that the sliding seat is effectively positioned on the clamping sliding rail 321, and the second workpiece B is ensured to be stably pressed and positioned; it should be noted that: the ejection end of the spring jackscrew 331 is a spherical end, after being conveniently clamped into the hole of the sliding seat, the spring jackscrew can apply force to the sliding seat, and the sliding seat is driven to carry out sliding displacement adjustment along the direction of the clamping sliding rail 321, and the displacement of the clamping piece 320 only needs to achieve two states, one of which is: the second workpiece B pressing surface of the body in the clamping piece 320 is pressed against the second workpiece B; second state: the second workpiece B of the body in the clamping member 320 is pressed against a surface away from the second workpiece B, thereby releasing the second workpiece B.
The pressing operation steps of the pressing fixture for the first workpiece A and the second workpiece B are as follows:
step 1: positioning a first workpiece A by using the moving group and positioning a second workpiece B by using the positioning group 300;
the method specifically comprises the following steps: the second workpiece B is limited and positioned in the positioning groove of the positioning seat, one side edge of the second workpiece B is propped against the limiting boss 311, and two ends of the second workpiece B are pressed and positioned through the clamping piece 320; the front part A1 of the first workpiece a is arranged corresponding to the second workpiece, the hole of the front part A1 in the first workpiece a is inserted into the convex column of the second workpiece B, the through hole A1 of the rear part A2 in the first workpiece a is inserted into the seat plate 221 through the positioning pin 224, and two protrusions of the first workpiece a are respectively pressed and positioned by two pressing pieces 226, and it is noted that: the pressing end of one pressing piece 226 presses the connecting end B11 of the flexible circuit board B1 on the lower protrusion A23 of the first workpiece A, so that the pressing and positioning of the flexible circuit board B1 and the first workpiece A are realized.
Step 2: and force is applied to the pressing piece 210, and the pressing piece 210 drives the movable seat to press and displace towards the bottom plate direction until the second workpiece B is attached to and pressed against the second workpiece B.
Step 3: the operator grasps the handle 11, and the pressing jig in the pressing state is moved into the curing furnace to be cured, so that the first and second workpieces B are cured, and the product is obtained.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (10)
1. The pressfitting tool for two work pieces location, pressfitting, its characterized in that: it includes the bottom plate and assembles the support group on the bottom plate, the location group, wherein:
the support group is provided with a pressing group in a sliding manner;
the pressing group is provided with a positioning pin and a pressing piece, the positioning pin is inserted into the first workpiece, and the pressing piece is propped against the first workpiece;
the positioning group is provided with a positioning groove, and the positioning groove is embedded into the second workpiece;
the pressing piece is propped against the joint of the flexible circuit board of the first workpiece and the flexible circuit board of the second workpiece;
the pressing group is driven by the pressing piece to press and displace towards the positioning group to drive the first workpiece and the second workpiece to be pressed.
2. The bonding jig according to claim 1, wherein: the positioning group comprises a positioning seat and a clamping piece, wherein:
the positioning seat is fixed on the bottom plate and is provided with the positioning groove, and the positioning groove is an arc-shaped groove arched towards the direction of the bottom plate;
the clamping piece is slidably arranged on the bottom plate, and the clamping end of the clamping piece is propped against the second workpiece;
the two clamping pieces are arranged on two sides of the positioning seat.
3. The bonding jig according to claim 2, wherein: the clamping piece is connected with the bottom plate through a clamping sliding rail;
the clamping sliding rail is a linear guide rail and is fixed on the bottom plate and arranged towards the positioning seat;
the clamping piece is in sliding connection with the clamping slide rail and moves in a sliding way towards the positioning seat.
4. The bonding jig according to claim 2, wherein: the clamping piece is provided with a fixed block, the fixed block is provided with a spring jackscrew, and the spring jackscrew is provided with a spherical end;
the spherical end of the spring jackscrew is clamped into the hole of the clamping piece, and the clamping piece is positioned.
5. The bonding jig according to claim 2, wherein: the positioning seat is provided with a limiting convex edge, and the limiting convex edge is propped against the second workpiece.
6. The bonding jig according to claim 1, wherein: the pushing group comprises a seat board, a positioning block, a mounting block and the pushing piece, wherein:
the seat board is in sliding connection with the support group;
the pressing piece is fixed at the top end of the supporting group, the pressing end of the pressing piece is connected with the seat board, and the seat board is driven to press and displace;
the positioning blocks and the mounting blocks are fixed on the seat plate;
the positioning pin is arranged on the positioning block, and the positioning end of the positioning pin protrudes out of the positioning block;
the compressing piece is fixed on the mounting block.
7. The bonding jig of claim 6, wherein: the seat board is provided with a protruding block, and the pressing end of the pressing piece is propped against the protruding block.
8. The bonding jig of claim 6, wherein: the locating pin is fixed in the slant mounting hole of locating piece.
9. The bonding jig of claim 6, wherein: the support group comprises a vertical frame and a sliding rail, wherein:
the vertical frame is vertically fixed on the bottom plate;
the sliding rail is fixed on the vertical frame and is perpendicular to the bottom plate;
the seat board is connected with the sliding rail through a sliding block.
10. The bonding jig according to claim 9, wherein: the pressing-down group is provided with a pressing-down rod;
the lower pressure bar is a telescopic straight bar, and two ends of the lower pressure bar are respectively hinged with the bottom plate and the seat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220209.XU CN219704882U (en) | 2023-05-19 | 2023-05-19 | Press fit jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117817620A (en) * | 2024-03-06 | 2024-04-05 | 中国电子科技集团公司第三十研究所 | Printed circuit board leaded light post pressure equipment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117817620A (en) * | 2024-03-06 | 2024-04-05 | 中国电子科技集团公司第三十研究所 | Printed circuit board leaded light post pressure equipment device |
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