Double-station riveting final assembly jig

Abstract

The utility model relates to the technical field of riveting jigs, in particular to a double-station riveting final assembly jig which comprises a top fixing plate, a top driving seat is arranged below the top fixing plate, a bottom positioning module capable of ascending and descending is arranged at the bottom of the top driving seat, and the top driving seat is provided with two riveting mechanisms. The bottom positioning module comprises a first guide plate and a positioning plate mounted at the bottom of the first guide plate, the riveting mechanism comprises a riveting driving seat capable of being close to or away from a riveting hole, and a riveting inclined surface matched with the accessory is formed on a riveting sliding seat; during riveting, an accessory needing to be riveted is placed in the riveting hole, then the riveting driving seat is close to the riveting hole in a sliding mode, the protruding accessory is pressed into the riveting hole, the bottom of the accessory located in the riveting hole is riveted with a workpiece in the positioning groove, and riveting is achieved; the riveting holes can guide and position accessories needing to be riveted, the accessories are guided and positioned by the riveting holes, the probability of deformation can be reduced, it is guaranteed that the appearance of riveted products does not change, and the yield is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to riveting jig technical field especially relates to a double position riveting's general assembly fixture. BACKGROUND

[0002] Riveting is a kind of process that two or more workpieces are connected together by rivets. In this process, riveting jig is used to ensure the correct position between rivet and plate and good riveting quality, and is widely used in aviation, automobile, ship, building, electronics and other industries.

[0003] The existing riveting mechanism directly compresses after the contact between the fittings and the workpieces when riveting the product, and the fittings are exposed, so that the fittings are deformed under the influence of external force when riveting, resulting in the deformation of the riveted product and low yield. UTILITY MODEL CONTENTS

[0004] The utility model provides a double position riveting's general assembly fixture to solve the technical problems of prior art.

[0005] To achieve the above object, the technical scheme of the utility model is as follows:

[0006] A double position riveting's general assembly fixture, comprising a top fixed plate, a top drive seat is arranged below the top fixed plate, the top drive seat is fixedly connected with the top fixed plate, a bottom positioning module capable of lifting is arranged at the bottom of the top drive seat, the top drive seat is provided with two riveting mechanisms, a riveting support table for bottom support is arranged below the bottom positioning module, the riveting support table is provided with a bottom die,

[0007] The bottom positioning module comprises a first guide plate and a positioning plate mounted at the bottom of the first guide plate, the bottom of the positioning plate is formed with a positioning groove for positioning the workpiece, and the positioning plate is formed with a riveting hole communicated with the positioning groove; the riveting mechanism comprises a riveting drive seat capable of approaching or moving away from the riveting hole, the riveting sliding seat is formed with a riveting inclined surface matched with the fittings, and the riveting drive seat can press and rivet the fittings and the workpiece of the riveting hole; the top fixed plate is provided with an ejection mechanism for separating the workpiece in the positioning groove.

[0008] Further, the first guide plate is transversely formed with a top guide groove, a transverse positioning block is slidably installed in the top guide groove, and the transverse positioning block is formed with a guide positioning hole for the fittings to pass through.

[0009] Further, a cylinder top plate is installed outside the top drive seat, a guide telescopic cylinder is transversely installed at the bottom of the cylinder top plate, and the piston rod of the guide telescopic cylinder is connected with the transverse positioning block.

[0010] Further, the top of the positioning plate is formed with a bottom guide groove matched with the top guide groove, and the transverse positioning block slides in the length direction between the top guide groove and the bottom guide groove.

[0011] Further, the top driving seat is further provided with a feeding mechanism for feeding the fittings, the feeding mechanism comprises a feeding seat arranged below the positioning plate, the feeding seat is formed with a bottom lifting hole, the bottom lifting hole is provided with a feeding lifting rod capable of moving longitudinally, the positioning plate is longitudinally provided with a top feeding hole communicated with the positioning groove, the top feeding hole is coaxially aligned with the bottom lifting hole of the feeding seat, the transverse positioning block formed with the guide positioning hole can move between the top feeding hole and the riveting hole.

[0012] Further, the top of the feeding seat is mounted with a bottom guide seat capable of moving transversely, the bottom guide seat is provided with a middle feeding hole coaxially aligned with the bottom lifting hole.

[0013] Further, the feeding mechanism further comprises a longitudinal driving seat mounted at the back of the top driving seat, the feeding seat is mounted at the bottom of the longitudinal driving seat, the longitudinal driving seat is formed with a bottom feeding groove for the bottom guide seat to slide, and the longitudinal driving seat is provided with a feeding telescopic cylinder for driving the bottom guide seat to move along the length direction of the bottom feeding groove.

[0014] Further, a feeding lifting seat capable of lifting is arranged below the feeding seat, the feeding lifting rod is mounted at the top of the feeding lifting seat, and the fitting is sequentially fed through the middle feeding hole, the top feeding hole and into the guide positioning hole of the positioning block by the feeding lifting rod.

[0015] Further, the demolding mechanism comprises a demolding lifting seat longitudinally movably arranged below the top fixed plate, the demolding lifting seat is mounted with a demolding column, the top driving seat is provided with a top demolding hole coaxially aligned with the demolding column, and the demolding column is coaxially aligned with the riveting hole.

[0016] Further, the top driving seat is mounted with a top lifting cylinder, the piston rod of the top lifting cylinder movably penetrates through the top driving seat and is connected with the top of the positioning plate; the top driving seat is mounted with a top guide rod at the top, and the demolding lifting seat is provided with a top guide hole slidably matched with the top guide rod.

[0017] The utility model discloses a beneficial effect: the accessory that needs riveting is placed in riveting hole, then riveting drive base is slidably close to riveting hole, and the protruding accessory is pressed into riveting hole, and the accessory bottom in riveting hole is riveted with the workpiece in positioning groove, realizes riveting, after riveting is completed, the riveting drive base retreats, and the demoulding mechanism of upper part separates the workpiece from the positioning groove, realizes workpiece demoulding, adopts two riveting mechanisms riveting, can realize two positions riveting to the same workpiece, improves riveting efficiency, in addition, the riveting hole can guide positioning to the accessory that needs riveting, and the accessory is guided and positioned by riveting hole, can reduce the probability of deformation, guarantees that the product appearance after riveting does not change, improves the yield. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is structural schematic diagram of final assembly fixture.

[0019] Figure 2 It is partial explosion structural schematic diagram of bottom positioning module.

[0020] Figure 3 It is another visual angle structural schematic diagram of final assembly fixture.

[0021] Figure 4 It is Figure 3 explosion structural schematic diagram.

[0022] The reference signs include:

[0023] 1-demoulding mechanism,

[0024] 11-top fixed plate, 12-top drive base, 13-demoulding lifting seat, 14-demoulding column,

[0025] 15-top demoulding hole, 16-top guide rod, 17-top guide hole, 18-top lifting air cylinder,

[0026] 2-riveting mechanism,

[0027] 21-first guide plate, 22-positioning plate, 23-positioning groove, 24-riveting support table, 25-bottom mould,

[0028] 26-riveting hole, 27-riveting drive base, 28-riveting inclined plane, 29-riveting sliding slot,

[0029] 3-bottom positioning module,

[0030] 31-top guide slot, 32-transverse positioning block, 33-guide positioning hole, 34-air cylinder top plate,

[0031] 35-guide telescopic air cylinder, 36-bottom guide slot, 37-top feeding hole, 38-bottom feeding hole,

[0032] 39 - bottom loading rod,

[0033] 4 - loading mechanism,

[0034] 41 - bottom guide seat, 42 - middle loading hole, 43 - loading seat, 44 - bottom lifting hole,

[0035] 45 - loading lifting seat, 46 - loading lifting rod, 47 - longitudinal driving seat, 48 - bottom loading groove,

[0036] 49 - loading telescopic cylinder. DETAILED DESCRIPTION

[0037] The utility model is described in detail below in combination with the drawings.

[0038] As Figures 1-4 shown, a double-station riveting assembly jig, comprising a top fixed plate 11, a top driving seat 12 is arranged below the top fixed plate 11, the top driving seat 12 is fixedly connected with the top fixed plate 11, a bottom positioning module 3 capable of lifting is arranged at the bottom of the top driving seat 12, the bottom positioning module 3 comprises a first guide plate 21 and a positioning plate 22 installed at the bottom of the first guide plate 21, the bottom of the positioning plate 22 is formed with a positioning groove 23 for positioning a workpiece, the top driving seat 12 is provided with two riveting mechanisms 2, a riveting support table 24 for bottom support is arranged below the bottom positioning module 3, and the riveting support table 24 is provided with a bottom die 25.

[0039] It should be noted that the riveting support table 24 can move up and down under the drive of the lifting cylinder, facilitating the cooperation of the bottom die 25 and the positioning groove 23 at the bottom of the positioning plate 22, realizing the positioning and support of the workpiece, and after riveting is completed, the riveting support table 24 is lowered, and the parts can be demolded and dropped from the positioning groove 23.

[0040] The workpiece to be riveted is arranged in the positioning groove 23 of the bottom positioning module 3, and the bottom die 25 installed on the riveting support table 24 supports the workpiece at the same time, and the riveting mechanism 2 is riveted, two riveting mechanisms 2 are used for riveting, the same workpiece can be riveted at two positions, and the riveting efficiency is improved.

[0041] Specifically, the positioning plate 22 is formed with a riveting hole 26 communicated with the positioning groove 23; the riveting mechanism 2 comprises a riveting driving seat 27 capable of approaching or moving away from the riveting hole 26, and the riveting driving seat 27 is formed with a riveting inclined surface 28 matched with the accessory, and the riveting driving seat 27 can press and rivet the accessory in the riveting hole 26 with the workpiece; the top fixed plate 11 is provided with a demolding mechanism 1 for separating the workpiece in the positioning groove 23; the accessory to be riveted is placed in the riveting hole 26, and then the riveting driving seat 27 is slidably close to the riveting hole 26, the protruding accessory is pressed into the riveting hole 26, and the bottom of the accessory in the riveting hole 26 is riveted with the workpiece in the positioning groove 23, so as to realize riveting; after riveting is completed, the riveting driving seat 27 retreats, and the demolding mechanism 1 above separates the workpiece from the positioning groove 23, so as to realize demolding; two riveting mechanisms 2 are used for riveting, so that the same workpiece can be riveted at two positions, the riveting efficiency is improved, in addition, the riveting hole 26 can guide and position the accessory to be riveted, the accessory is guided and positioned by the riveting hole 26, the probability of deformation can be reduced, the appearance of the product after riveting can not be changed, and the yield rate is improved.

[0042] The demolding mechanism 1 comprises a demolding lifting seat 13 longitudinally movably installed below the top fixed plate 11, the demolding lifting seat 13 is driven by a lifting cylinder to realize lifting movement, the demolding lifting seat 13 is installed with a demolding column 14, the top driving seat 12 is provided with a top demolding hole 15 coaxially aligned with the demolding column 14, and the demolding column 14 is coaxially aligned with the riveting hole 26; after the riveting mechanism 2 completes riveting of the accessory, the riveting driving seat 27 retreats, at this time the demolding lifting seat 13 descends, the demolding column 14 installed on the demolding lifting seat 13 passes through the top demolding hole 15 of the top driving seat 12 and the riveting hole 26 of the positioning plate 22 in sequence, pushes the accessory out of the riveting hole 26, and the accessory and the workpiece can be separated from the positioning groove 23 at the bottom of the positioning plate 22, so as to realize demolding.

[0043] Preferably, the top driving seat 12 is formed at the bottom with a riveting sliding groove 29 for guiding sliding of the riveting driving seat 27, and the top driving seat 12 can approach or move away from the riveting hole 26 along the riveting sliding groove 29.

[0044] Preferably, the top driving seat 12 is installed at the top with a top guide rod 16, the demolding lifting seat 13 is provided with a top guide hole 17 slidably matched with the top guide rod 16, and when the demolding lifting seat 13 moves up and down, the demolding lifting seat 13 can be slidably matched with the top guide rod 16 at the top of the top driving seat 12 through the top guide hole 17, so as to ensure the stability and precision of the lifting of the demolding lifting seat 13, ensure that the demolding column 14 is coaxially aligned with the top demolding hole 15 and the riveting hole 26, ensure the stability of demolding, and facilitate demolding.

[0045] Further, the first guide plate 21 is transversely formed with a top guide groove 31, a transverse positioning block 32 is slidingly installed in the top guide groove 31, and the transverse positioning block 32 is formed with a guide positioning hole 33 through which the rivet passes in the riveting direction. A cylinder top plate 34 is installed outside the top driving seat 12, a guide telescopic cylinder 35 is transversely installed at the bottom of the cylinder top plate 34, and the piston rod of the guide telescopic cylinder 35 is connected with the transverse positioning block 32. Under the telescopic driving of the guide telescopic cylinder 35, the transverse positioning block 32 can move transversely along the top guide groove 31, and the rivet loaded in the guide positioning hole 33 moves behind the transverse positioning block 32 until the guide positioning hole 33 is coaxially aligned with the riveting hole 26, and then the rivet can fall into the riveting hole 26 and contact the workpiece at the bottom, and then the first guide plate 21 provided with the positioning plate 22 is raised until the top of the first guide plate 21 is attached to the top driving seat 12, at this time, the top of the rivet is exposed to the transverse positioning block 32, and the rivet can be riveted into the workpiece by the riveting driving seat 27 of the riveting mechanism 2, and the rivet is further positioned and limited by the cooperation of the guide positioning hole 33 and the riveting hole 26, so that the rivet is not easy to deform during riveting, and the product quality after riveting is better.

[0046] Preferably, the top of the positioning plate 22 is formed with a bottom guide groove 36 matched with the top guide groove 31, and the transverse positioning block 32 slides in the length direction between the top guide groove 31 and the bottom guide groove 36, and the positioning plate 22 cooperates with the first guide plate 21 to form a double-groove structure for guiding the movement of the transverse positioning block 32, thereby further improving the movement stability of the transverse positioning block 32.

[0047] The top driving seat 12 is also provided with a feeding mechanism 4 for feeding the rivet, the feeding mechanism 4 includes a feeding seat 43 arranged below the positioning plate 22, the feeding seat 43 is formed with a bottom lifting hole 44, the bottom lifting hole 44 is provided with a feeding lifting rod 46 which can move longitudinally, the positioning plate 22 is longitudinally provided with a top feeding hole 37 which is in communication with the positioning groove 23, the top feeding hole 37 is coaxially aligned with the bottom lifting hole 44 of the feeding seat 43, and the transverse positioning block 32 formed with the guide positioning hole 33 can move between the top feeding hole 37 and the riveting hole 26. During feeding, the rivet is placed in the bottom lifting hole 44 of the feeding seat 43, and when the transverse positioning block 32 is moved to be coaxially aligned with the bottom lifting hole 44, the rivet is lifted by the feeding lifting rod 46, enters the guide positioning hole 33 of the transverse positioning block 32 behind the top feeding hole 37, and then the transverse positioning block 32 moves transversely to be close to the riveting hole 26, so that the rivet in the guide positioning hole 33 can enter the riveting hole 26 from the feeding mechanism 4.

[0048] Preferably, the top of the feeding seat 43 is provided with a bottom guide seat 41 capable of moving laterally, the bottom guide seat 41 is provided with a middle feeding hole 42 coaxially aligned with the bottom lifting hole 44. The bottom of the bottom guide seat 41 is provided with a feeding lifting seat 45 capable of lifting, and the feeding lifting rod 46 is installed on the top of the feeding lifting seat 45. During feeding, the parts to be fed are placed in the middle feeding hole 42 of the bottom guide seat 41, and then the bottom guide seat 41 moves laterally to align the middle feeding hole 42 with the top feeding hole 37, and the feeding lifting seat 45 passes through the bottom lifting hole 44 through the feeding lifting rod 46 to pass the parts from the middle feeding hole 42 through the top feeding hole 37 into the guide positioning hole 33 of the coaxially aligned lateral positioning block 32.

[0049] Further, the feeding mechanism 4 further comprises a longitudinal driving seat 47 installed on the back of the top driving seat 12, and the feeding seat 43 is installed on the bottom of the longitudinal driving seat 47. The longitudinal driving seat 47 is formed with a bottom feeding groove 48 for the sliding of the bottom guide seat 41, and is provided with a feeding telescopic cylinder 49 for driving the bottom guide seat 41 to move along the length direction of the bottom feeding groove 48. The feeding telescopic cylinder 49 drives the bottom guide seat 41 to approach or move away from the bottom lifting hole 44, thereby realizing the feeding of the parts.

[0050] In addition, the bottom of the longitudinal driving seat 47 is formed with a bottom feeding hole 38 communicating with the bottom feeding groove 48, and the bottom of the bottom feeding hole 38 is provided with a bottom feeding rod 39. The parts are placed on the top of the bottom feeding rod 39. After the middle feeding hole 42 of the bottom guide seat 41 moves to be coaxially aligned with the bottom feeding hole 38, the bottom feeding rod 39 is lifted to pass the parts through the bottom feeding hole 38 and into the middle feeding hole 42 of the bottom guide seat 41. Then the bottom guide seat 41 approaches the bottom lifting hole 44 along the bottom feeding groove 48, and the feeding lifting rod 46 lifts the parts into the top feeding hole 37 of the positioning plate 22 and into the guide positioning hole 33 of the lateral positioning block 32, thereby realizing the feeding.

[0051] Preferably, the top driving seat 12 is provided with a top lifting cylinder 18, the piston rod of which is movably arranged through the top driving seat 12 and connected with the top of the positioning plate 22; under the driving of the top lifting cylinder 18, the first guide plate 21 provided with the positioning plate 22 can be lifted and lowered below the top driving seat 12. When the accessory is fed, the first guide plate 21 provided with the positioning plate 22 is lowered, at this time, the bottom of the positioning plate 22 can be attached to the bottom guide seat 41, the bottom guide seat 41 is attached to the top of the feeding seat 43, at this time, under the lifting drive of the feeding lifting rod 46, the top of the accessory passes through the middle feeding hole 42 and the top feeding hole 37 in turn and enters the guide positioning hole 33 of the transverse positioning block 32, then the transverse positioning block 32 is transversely displaced to be close to the riveting hole 26, after the lower half of the accessory falls into the riveting hole 26; the first guide plate 21 provided with the positioning plate 22 is lifted, the top of the accessory passes through the guide positioning hole 33 and is exposed to the top, so that the riveting drive seat 27 of the riveting mechanism 2 can rivet the accessory into the workpiece.

[0052] From the above, it can be seen that the utility model has the excellent characteristics described above, and can improve the performance of the prior art and has practicality, and becomes a product with high practical value.

[0053] The above is only the preferred embodiment of the utility model, and for those skilled in the art, according to the idea of the utility model, the specific implementation mode and application range can be changed, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A double-station riveting assembly jig, comprising a top fixed plate, a top drive seat provided below the top fixed plate, the top drive seat being fixedly connected with the top fixed plate, a bottom positioning module capable of lifting being provided at the bottom of the top drive seat, two riveting mechanisms being provided on the top drive seat, a riveting support table for bottom support being provided below the bottom positioning module, and a bottom die being provided on the riveting support table, characterized in that: the bottom positioning module comprises a first guide plate and a positioning plate mounted at the bottom of the first guide plate, the bottom of the positioning plate is formed with a positioning groove for positioning a workpiece, and the positioning plate is formed with a riveting hole in communication with the positioning groove; the riveting mechanism comprises a riveting drive seat capable of approaching or moving away from the riveting hole, the riveting sliding seat is formed with a riveting inclined surface matched with a fitting, and the riveting drive seat is capable of pressing and riveting the fitting of the riveting hole and the workpiece; and the top fixed plate is provided with an ejection mechanism for separating the workpiece in the positioning groove. The first guide plate is transversely formed with a top guide groove, a transverse positioning block is slidingly mounted in the top guide groove, and the transverse positioning block is formed with a guide positioning hole through which the fitting for riveting passes.

2. The double-station riveting assembly jig according to claim 1, characterized in that: A cylinder top plate is mounted on the outside of the top drive seat, a guide telescopic cylinder is transversely mounted at the bottom of the cylinder top plate, and a piston rod of the guide telescopic cylinder is connected with the transverse positioning block.

3. The double-station riveting assembly jig of claim 2, wherein: The top of the positioning plate is formed with a bottom guide groove matched with the top guide groove, and the transverse positioning block slides in the length direction between the top guide groove and the bottom guide groove.

4. The double-station riveting assembly jig of claim 3, wherein: The top drive seat is further provided with a feeding mechanism for feeding the fitting, the feeding mechanism comprises a feeding seat provided below the positioning plate, the feeding seat is formed with a bottom lifting hole, the bottom lifting hole is provided with a feeding lifting rod capable of moving longitudinally, the positioning plate is longitudinally provided with a top feeding hole in communication with the positioning groove, the top feeding hole is coaxially aligned with the bottom lifting hole of the feeding seat, the transverse positioning block formed with the guide positioning hole is capable of moving between the top feeding hole and the riveting hole.

5. The double-station riveting assembly jig of claim 4, wherein: The top of the feeding seat is mounted with a bottom guide seat capable of moving transversely, the bottom guide seat is provided with a middle feeding hole coaxially aligned with the bottom lifting hole.

6. The double-station riveting assembly jig of claim 5, wherein: The feeding mechanism further comprises a longitudinal drive seat mounted on the back of the top drive seat, the feeding seat is mounted on the bottom of the longitudinal drive seat, the longitudinal drive seat is formed with a bottom feeding groove for the bottom guide seat to slide, and the longitudinal drive seat is provided with a feeding telescopic cylinder for driving the bottom guide seat to move along the length direction of the bottom feeding groove.

7. The double-station riveting assembly jig of claim 6, wherein: A feeding lifting seat capable of lifting is provided below the feeding seat, the feeding lifting rod is mounted on the top of the feeding lifting seat, and the fitting is sequentially fed through the middle feeding hole, the top feeding hole and into the guide positioning hole of the positioning block.

8. The double-station riveting assembly jig of claim 7, wherein: The ejection mechanism comprises an ejection lifting seat longitudinally movably mounted below the top fixed plate, the ejection lifting seat is mounted with an ejection column, the top drive seat is provided with a top ejection hole coaxially aligned with the ejection column, and the ejection column is coaxially aligned with the riveting hole.

9. The double station clinching assembly tool of claim 1, wherein: The top drive seat is mounted with a top lifting cylinder, a piston rod of the top lifting cylinder movably passes through the top drive seat and is connected with the top of the positioning plate; the top of the top drive seat is mounted with a top guide rod, and the ejection lifting seat is provided with a top guide hole slidingly matched with the top guide rod.

10. The double station clinching assembly tool of claim 9, wherein: ​

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