CN202921858U - Special riveting fixture for telescopic mast sleeve - Google Patents

Special riveting fixture for telescopic mast sleeve Download PDF

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Publication number
CN202921858U
CN202921858U CN 201220668912 CN201220668912U CN202921858U CN 202921858 U CN202921858 U CN 202921858U CN 201220668912 CN201220668912 CN 201220668912 CN 201220668912 U CN201220668912 U CN 201220668912U CN 202921858 U CN202921858 U CN 202921858U
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CN
China
Prior art keywords
mast
riveted
riveting
riveted joint
rivet
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220668912
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Chinese (zh)
Inventor
袁俊
周华松
俞科俊
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Individual
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Individual
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Priority to CN 201220668912 priority Critical patent/CN202921858U/en
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Publication of CN202921858U publication Critical patent/CN202921858U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a special riveting fixture for a telescopic mast sleeve. The special riveting fixture comprises a riveting seat, a guide groove, a riveting line core component, a limiting rod, a workpiece bracket, a moving bracket and a fixing bracket, wherein the guide groove is fixed on the upper end surface of the riveting seat; the middle part of a mast to be riveted is supported by the workpiece bracket; the riveting line core component is inserted and sheathed in an inner cavity of the mast to be riveted; one end of the limiting rod is fixedly connected with the side surface of a body block, and the other end of the limiting rod is fixedly connected with the upper end of the fixing bracket; the moving bracket is arranged below the limiting rod and positioned between the fixing bracket and the riveting line core component; and a riveting stamping head on a punch aligns with a rivet to be riveted. When the specification of the mast to be riveted changes, only a corresponding side guide block and a riveting pad need to be replaced. When the special riveting fixture is used for riveting the mast, the mast can be quickly and reliably riveted, the riveting efficiency is obviously increased, the riveting quality is stable, one person can independently operate the special riveting fixture, and the manpower cost and the labor intensity are greatly reduced.

Description

Extension mast sleeve pipe Special riveting fixture
Technical field:
The utility model relates to a kind of riveting clamp, relates in particular to extension mast sleeve pipe Special riveting fixture.
Background technology:
Extension mast is the critical component of aerial work platform, and it is telescopic fishing rod structure.Only having a joint mast in each joint sleeve pipe is the integral cannula structure of cold drawing molding, other joint mast is the riveted joint mast, the structure of riveted joint mast as shown in Figure 1, mast 8 to be riveted is comprised of front mast 81, rear mast 82 and rivet 83, the shape of cross section of front mast 81 and rear mast 82 is the U-lag steel, the sleeve pipe that front mast 81 becomes with rear mast 82 symmetry rivetings.riveted joint between front mast 81 and rear mast 82 is all to pass through manual rivet at present, use the dual-gripper I-steel as frock during riveted joint, as Fig. 2, shown in Figure 3, get out in advance rivet hole on front mast 81 and rear mast 82, be shelved on simultaneously front mast 81 to be riveted and rear mast 82 on I-steel, respectively there is a human hand rest to live in the both sides of mast 8 to be riveted, well keep afterwards mast to be in level on front mast 81 and rear mast 82 match-places, put into real core aluminium rivet in rivet hole, with skin hammer tapped, allow the deformed end of real core aluminium rivet expose fully, and then aim at real core rivet with iron hammer and firmly beat, make rivet 83 produce distortion and realize riveted joint between front mast 81 and rear mast 82, after all rivets on the same side are all riveted, front mast 81 and synchronous the upset 180 ° of rear mast 82 are riveted opposite side again.Although manual rivet is invested little, simple to operate, also can rivet, also there is following shortcoming:
1. rivet efficient lower, on every mast, have 34 rivets at least, on average the riveted joint time needs 45 minutes/root, calculates by 6 hours, can only rivet 8 masts every day.
2. riveting quality is unstable.Because the number of rivets on every joint mast is many, operator's muscle power is not constant in the manual rivet process, when just beginning to rivet, the operator beats the strength abundance, and along with the consumption of muscle power, the back riveted joint is difficult to assurance and all reaches the requirement of predetermined riveted joint deflection, so just is difficult to guarantee that all rivet effects are the same.Saying, to once the beaing and repeatedly beat of rivet, is different on the impact of mast local deformation again, and after repeatedly beaing, it is large that the deflection around rivet is wanted certainly, will certainly have influence on the assembling of mast on machine.Riveted joint effect between every mast there are differences, and has so just caused riveting quality unstable.
3. human cost is high, and labour intensity is large.Due to when riveting, the mast that splicing is good must be in level, guarantee necessary three labours of outfit of normal riveted joint, except the riveted joint work, two support staff must be arranged also at the two ends of mast, and labor cost is too high.In addition, rivet the pure manual work of leaning on, labour intensity is large, easily produces tired.
The utility model content:
The purpose of this utility model is to provide a kind of extension mast sleeve pipe Special riveting fixture, and it can not only satisfy the machine riveting processing to the riveted joint mast sleeve pipe of all size, and riveted joint efficient is high, and steady quality is easy to operate.
The technical solution of the utility model is:
a kind of extension mast sleeve pipe Special riveting fixture, comprise the riveted joint seat, gathering sill, riveted joint lining core components, gag lever post, work supporting block, movable support bracket and analog bracket, gathering sill is fixed on the upper surface of riveted joint seat, described riveted joint lining core components is by the body piece, the side guide piece, the heelpiece piece, riveted joint pad and elastomer block form, the heelpiece piece is fixedly mounted on the bottom surface of body piece, two side guide pieces are fixed on the left and right side of body piece symmetrically, the riveted joint pad is fixed on the end face of body piece, two elastomer block are fixed on riveted joint and pad the upper surface, there is the space of dodging rivet between the two, be inserted in gathering sill outside an end with mast to be riveted, the middle part of mast to be riveted is supported on work supporting block, riveted joint lining core components sleeve is in the inner chamber of mast to be riveted, one end of gag lever post is fixedly connected with the side of body piece, the other end is fixedly connected with the upper end of analog bracket, movable support bracket is arranged on the below of gag lever post, and be between analog bracket and riveted joint lining core components, riveting drift pressure head on punch press is aimed at rivet to be riveted.
Further, described gathering sill is comprised of U-shaped water jacket, side slide plate and end slide plate, and the side slide plate is fixedly mounted on the medial surface of U-shaped water jacket, and end slide plate is fixedly mounted on the inside bottom surface of U-shaped water jacket.
Using method of the present utility model is as follows:
gathering sill is fixed on the upper surface of riveted joint seat, then the combination of gathering sill with the riveted joint seat is installed on the workbench of punch press, the riveted joint lining core components that is fixed on the gag lever post left end first is shelved in the slippage road of gathering sill, one end of the mast to be riveted that will be comprised of front mast and rear mast again is shelved on work supporting block, the other end is shelved in the slippage road of gathering sill, then the operator holds up riveted joint lining core components on the other hand, the another hand rest plays mast to be riveted, by mobile mast mode to be riveted, riveted joint lining core components is inserted in the inner chamber of mast to be riveted, put into the slippage road of gathering sill after plug-in mounting is good, make rivet aligning staking punch to be punched can start punch press by range estimation and carry out punching press, staking punch undershoot constant pressure due to punch press, the lower end of mast to be riveted is supported by gathering sill, inner chamber is by riveted joint lining core components holder lining, when the downward punching press of punch press, the elastomer block compressive deformation that is arranged on riveted joint pad upper surface makes the lower surface of rivet pad the upper surface with riveted joint and contacts compressive deformation, elastomer block forces the mast to be riveted bounce-back that resets when moving on drift, move again mast to be riveted after stamping riveting, so repeat stamping riveting, after the whole stamping rivetings of all rivets of a side, mast to be riveted ° is riveted rivet on the another side again along the gag lever post Rotate 180.
When the specification of mast to be riveted changes, as long as change corresponding side guide piece and riveted joint pad.
The riveted joint that the utility model extension mast sleeve pipe arranged not only fast but also reliable, riveted joint efficient is 5 times of existing manual rivet, the riveted joint time of every mast to be riveted only needs 8 minutes, the deflection of every rivet is identical, but only need just independent operation of a people in the riveted joint process, human cost is 1/5 of prior art, simultaneously operator's labour intensity decrease.
Description of drawings:
Fig. 1 is the structural representation of mast to be riveted;
Fig. 2 is the structural representation of mast manual rivet to be riveted;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation that the utility model and punch press are used in conjunction with;
Fig. 5 is that the utility model is at the structural representation of riveting status;
Fig. 6 is gathering sill and the conjunction structural representation of riveting seat;
Fig. 7 is the structural representation of riveted joint lining core components and gag lever post conjunction.
Wherein: 1-rivets seat; The 2-gathering sill; 3-riveted joint lining core components; The 4-gag lever post; The 5-work supporting block; The 6-movable support bracket; The 7-analog bracket; 8-mast to be riveted; The 9-workbench; The 10-staking punch; 21-U type water jacket; 22-side slide plate; Slide plate at the bottom of 23-; 31-body piece; 32-side guide piece; 33-heelpiece piece; 34-rivets pad; The 35-elastomer block; Mast before 81-; Mast after 82-; The 83-rivet.
The specific embodiment:
Describe specific embodiments of the present utility model in detail below in conjunction with accompanying drawing:
embodiment 1: a kind of extension mast sleeve pipe Special riveting fixture, comprise riveted joint seat 1, gathering sill 2, riveted joint lining core components 3, gag lever post 4, work supporting block 5, movable support bracket 6 and analog bracket 7, riveted joint seat 1 is fixedly mounted on the workbench 9 of punch press, gathering sill 2 is fixed on the upper surface of riveted joint seat 1, described gathering sill 2 is comprised of U-shaped water jacket 21, side slide plate 22 and end slide plate 23, side slide plate 22 is fixedly mounted on the medial surface of U-shaped water jacket 21, and end slide plate 23 is fixedly mounted on the inside bottom surface of U-shaped water jacket 21, described riveted joint lining core components 3 is by body piece 31, side guide piece 32, heelpiece piece 33, riveted joint pad 34 and elastomer block 35 form, heelpiece piece 33 is fixedly mounted on the bottom surface of body piece 31, two side guide pieces 32 are fixed on the left and right side of body piece 31 symmetrically, riveted joint pad 34 is fixed on the end face of body piece 31, elastomer block 35 is fixedly mounted on the upper surface of riveted joint pad 34, there is the space of dodging rivet 83 between the two, be inserted in gathering sill 2 outside an end with mast 8 to be riveted, the middle part of mast 8 to be riveted is supported on work supporting block 5, riveted joint lining core components 3 sleeves are in the inner chamber of mast 8 to be riveted, one end of gag lever post 4 is fixedly connected with the side of body piece 31, the other end is fixedly connected with the upper end of analog bracket 7, movable support bracket 6 is arranged on the below of gag lever post 4, and be between analog bracket 7 and riveted joint lining core components 3, riveting drift pressure head 10 on punch press is aimed at rivet 83 to be riveted.

Claims (2)

1. extension mast sleeve pipe Special riveting fixture, it is characterized in that: comprise riveted joint seat (1), gathering sill (2), riveted joint lining core components (3), gag lever post (4), work supporting block (5), movable support bracket (6) and analog bracket (7), gathering sill (2) is fixed on the upper surface of riveted joint seat (1), described riveted joint lining core components (3) is by body piece (31), side guide piece (32), heelpiece piece (33), riveted joint pad (34) and elastomer block (35) form, heelpiece piece (33) is fixedly mounted on the bottom surface of body piece (31), two side guide pieces (32) are fixed on the left and right side of body piece (31) symmetrically, riveted joint pad (34) is fixed on the end face of body piece (31), elastomer block (35) is fixed on the upper surface of riveted joint pad (34), be provided with the space of dodging rivet (83) between the two, be inserted in gathering sill (2) outside an end with mast to be riveted (8), the middle part of mast to be riveted (8) is being supported by work supporting block (5), riveted joint lining core components (3) sleeve is in the inner chamber of mast to be riveted (8), one end of gag lever post (4) is fixedly connected with the side of body piece (31), the other end is fixedly connected with the upper end of analog bracket (7), movable support bracket (6) is arranged on the below of gag lever post (4), and be between analog bracket (7) and riveted joint lining core components (3), riveting drift pressure head (10) on punch press is aimed at rivet (83) to be riveted.
2. extension mast sleeve pipe Special riveting fixture according to claim 1, it is characterized in that: described gathering sill (2) is comprised of U-shaped water jacket (21), side slide plate (22) and end slide plate (23), side slide plate (22) is fixedly mounted on the medial surface of U-shaped water jacket (21), and end slide plate (23) is fixedly mounted on the inside bottom surface of U-shaped water jacket (21).
CN 201220668912 2012-12-07 2012-12-07 Special riveting fixture for telescopic mast sleeve Expired - Fee Related CN202921858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220668912 CN202921858U (en) 2012-12-07 2012-12-07 Special riveting fixture for telescopic mast sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220668912 CN202921858U (en) 2012-12-07 2012-12-07 Special riveting fixture for telescopic mast sleeve

Publications (1)

Publication Number Publication Date
CN202921858U true CN202921858U (en) 2013-05-08

Family

ID=48211852

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220668912 Expired - Fee Related CN202921858U (en) 2012-12-07 2012-12-07 Special riveting fixture for telescopic mast sleeve

Country Status (1)

Country Link
CN (1) CN202921858U (en)

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130508

Termination date: 20131207