CN206445159U - A kind of cam-type riveting mechanism - Google Patents
A kind of cam-type riveting mechanism Download PDFInfo
- Publication number
- CN206445159U CN206445159U CN201621475768.5U CN201621475768U CN206445159U CN 206445159 U CN206445159 U CN 206445159U CN 201621475768 U CN201621475768 U CN 201621475768U CN 206445159 U CN206445159 U CN 206445159U
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- China
- Prior art keywords
- riveting
- cabinet
- camshaft
- drive link
- support base
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Abstract
The utility model provides a kind of cam-type riveting mechanism, and it can carry out rivet to workpiece, and device structure is simple, and cost is low.It includes riveting cabinet, and the output shaft of reducing motor and one end of camshaft are connected, and two cams are provided with the camshaft in riveting cabinet；Rivet in cabinet provided with about two just to support base, drive link rotated by trunnion axis and support base and is connected, and the rear end of drive link is provided with camshaft bearing, two cams respectively with two camshaft bearings cooperations；Extension spring is connected between two drive links；The front end of drive link is connected with driving lever；It is provided with the front side wall for riveting cabinet on two slide rails being vertically arranged, slide rail and is slidably fitted with two sliding blocks respectively, riveting cabinet is stretched into the rear end of two sliding blocks by two jacks respectively, and two driving levers insert two sliding blocks and stir sliding block and move up and down respectively；Be connected with underlying sliding block leading flank be connected with dip mold, sliding block above with dip mold just to top die.
Description
Technical field
The utility model is related to riveting equipment technical field, specially a kind of cam-type riveting mechanism.
Background technology
Need to rivet rivet on current many plate workpieces, rivet interference is connected on the workpiece being riveted.It is existing
Riveting equipment structure it is more complicated, equipment cost is higher.
The content of the invention
In view of the above-mentioned problems, the utility model provides a kind of cam-type riveting mechanism, it can carry out rivet riveting to workpiece
Connect, device structure is simple, and cost is low.
A kind of cam-type riveting mechanism, it is characterised in that：It includes riveting cabinet, and the riveting cabinet is rectangle casing
Structure, the left side of the riveting cabinet is provided with electric machine support, and reducing motor is horizontally arranged on the electric machine support, described to slow down
The output shaft of motor is connected by one end of shaft coupling and camshaft, and the other end of the camshaft passes perpendicularly through the riveting machine
The arranged on left and right sides wall of case is simultaneously connected by bearing with side wall rotation respectively, the cam in the riveting cabinet
Two cams are installed on axle, and the big end of two cams is oppositely arranged；In the riveting cabinet provided with about two just
To support base, the support base is horizontally disposed and its two ends is respectively and fixedly connected on the left and right madial wall of the riveting cabinet；Institute
State and drive link is provided with above support base, the length direction of the drive link is axially vertical with the camshaft, two biographies
Lever is located at the upper and lower both sides of the camshaft respectively, and the drive link is rotated with the support base by trunnion axis and is connected, institute
The rear end for stating drive link is provided with camshaft bearing, and two cams coordinate with two camshaft bearings respectively；Described in two
It is connected between drive link in the extension spring being vertically arranged, the extension spring is located between the camshaft and the support base；It is described
The front end of drive link is connected with driving lever；Two slide rails being vertically arranged, the cunning are installed on the front side wall of the riveting cabinet
Two sliding blocks of upper and lower setting are slidably fitted with rail respectively, are divided on the riveting cabinet between two slide rails
Two jacks are not offered, and two jacks are just right with two driving levers respectively, and the rear end of two sliding blocks leads to respectively
Cross two jacks and stretch into the riveting cabinet, two driving levers insert two sliding blocks and stir the sliding block respectively
Move up and down；It is connected with dip mold, the sliding block above and is connected with the leading flank of the underlying sliding block
With the dip mold just to top die.
Further, vertical through hole is offered on the top surface of the dip mold, the diameter of the vertical through hole is more than rivet
Nail portion diameter.
Further, offered on the bottom surface of the top die with the vertical through hole just to die cavity, the die cavity with
The head of the rivet is engaged.
Further, the driving lever includes connecting rod, connecting shaft and two turning wheels, the rear end of the connecting rod and the transmission
Bar is affixed, and the connecting shaft is parallel with the camshaft, and the connecting shaft is through the front end of the connecting rod and solid with the connecting rod
Connect, two turning wheels positioned at the both sides of the connecting rod and are fixed in the connecting shaft respectively；The trailing flank of the sliding block
On be vertically connected with two plates, two plates are described to insert just to the arranged on left and right sides for setting and being located at respectively the connecting rod
Horizontally disposed U-shaped slot is offered on plate, two turning wheels are located in two U-shaped slots respectively, it is described U-shaped slotting
The height of groove is more than the diameter of the turning wheel.
The beneficial effects of the utility model are：
During using riveting mechanism riveting workpiece of the present utility model, by workpiece and rivet be placed on top die and dip mold it
Between, start reducing motor, camshaft rotation is driven, because the big end of two cams is oppositely arranged, when the big end of two cams is same
When being contacted with camshaft bearing, one of cam is by the upward jack-up of drive link above, under another cam will be located at
The drive link of side is pushed, so that the front end of two drive links does relative motion, under the stirring of driving lever, two sliding blocks are done relatively
Motion, makes the pressing of top die and dip mold by rivet on workpiece, is rotated with the continuation of camshaft, two cams
Camshaft bearing is left at big end, in the presence of extension spring, and drive link returns to original position, and two sliding block separation can now continue to place work
Part and rivet, are riveted next time, and the new riveting equipment of this adaptation is simple in construction, and small volume, manufacturing cost is low.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is Fig. 2 top view；
Fig. 4 is the sectional view of the line A-A along along Fig. 2；
Fig. 5 is the sectional view of the line B-B along along Fig. 3；
Fig. 6 is the annexation schematic diagram of driving lever and sliding block；
Fig. 7 is the annexation schematic diagram of driving lever and drive link；
Fig. 8 is the enlarged drawing in C regions in Fig. 4.
Reference：1- rivets cabinet；2- electric machine supports；3- reducing motors；4- shaft couplings；5- camshafts；6- cams；6-
The big end of 1- cams；7- support bases；8- drive links；9- trunnion axis；10- camshaft bearings；11- extension springs；12- driving levers；13- slide rails；
14- sliding blocks；16- dip molds；The vertical through holes of 16-1-；17- top dies；17-1- die cavities；18- rivets；19- jacks；20- connecting rods；
21- connecting shafts；22- turning wheels；23- plates；24-U type slots；The horizontal mounting holes of 25-；The vertical mounting holes of 26-.
Embodiment
See Fig. 1-8, a kind of cam-type riveting mechanism of the present utility model, it includes riveting cabinet 1, and riveting cabinet 1 is in length
Square box structure, the left side of riveting cabinet 1 is provided with electric machine support 2, and reducing motor 3 is horizontally arranged on electric machine support 2, slows down
The output shaft of motor 3 is connected by shaft coupling 4 with one end of camshaft 5, and the other end of camshaft 5 passes perpendicularly through riveting cabinet 1
Arranged on left and right sides wall and being rotated respectively by bearing and side wall be connected, be provided with two on the camshaft 5 riveted in cabinet 1
Individual cam 6, and the big end 6-1 of two cams is oppositely arranged；
Rivet in cabinet 1 provided with about two just to support base 7, support base 7 is horizontally disposed and its two ends is respectively and fixedly connected with
On the left and right madial wall of riveting cabinet 1；The top of support base 7 is provided with drive link 8, length direction and the camshaft 5 of drive link 8
It is axially vertical, two drive links 8 are located at the upper and lower both sides of camshaft 5 respectively, and drive link 8 passes through trunnion axis 9 and support base 7
Connection is rotated, the rear end of drive link 8 is provided with camshaft bearing 10, and two cams 6 coordinate with two camshaft bearings 10 respectively；Two
It is connected between drive link 8 in the extension spring 11 being vertically arranged, extension spring 11 is located between camshaft 5 and support base 7；Drive link 8
Front end is connected with driving lever 12；
It is provided with two slide rails being vertically arranged 13, slide rail 13 and is slidably fitted with respectively on the front side wall for riveting cabinet 1
Two jacks 19, two are offered respectively on two sliding blocks 14 of upper and lower setting, the riveting cabinet 1 between two slide rails 13
Individual jack 19 is just right with two driving levers 12 respectively, and riveting cabinet 1 is stretched into the rear end of two sliding blocks 14 by two jacks 19 respectively,
Two driving levers 12 insert two sliding blocks 14 and stir sliding block 14 and move up and down respectively；On the leading flank of underlying sliding block 14
By screw be connected with dip mold 16, sliding block 14 above by screw be connected with dip mold 16 just to top die
17, vertical through hole 16-1 is offered on the top surface of dip mold 16, vertical through hole 16-1 diameter is more than the nail portion diameter of rivet 18,
Offered on the bottom surface of top die 17 with vertical through hole 16-1 just to die cavity 17-1, the head of die cavity 17-1 and rivet 18 matches
Close.
It is preferred that, as shown in Figure 6 and Figure 7, driving lever 12 includes connecting rod 20, connecting shaft 21 and two turning wheels 22, connecting rod 20
Rear end and drive link 8 it is affixed, connecting shaft 21 is parallel with camshaft 5, connecting shaft 21 through connecting rod 20 front end and with connecting rod 20
Affixed, two turning wheels 22 positioned at the both sides of connecting rod 20 and are fixed in connecting shaft 21 respectively；It is vertical on the trailing flank of sliding block 14
Two plates 23 are connected with, two plates 23 are just to setting and being offered respectively in the arranged on left and right sides of connecting rod 20, plate 23
Horizontally disposed U-shaped slot 24, two turning wheels 22 are located in two U-shaped slots 24 respectively, and the height of U-shaped slot 24 is more than
The diameter of turning wheel 22.When the front end of two drive links does relative motion, two driving levers are driven to do relative motion, in turning wheel
Stirring under, two sliding blocks do relative slip along slide rail, press top die and dip mold, by rivet on workpiece.
It is preferred that, see and multiple horizontal mounting holes 25 and vertical mounting hole 26, top die 17 are offered on Fig. 2, top die 17
It is fixed on by the screw in horizontal mounting hole 25 and vertical mounting hole 26 on sliding block 14.So it is easy to regulation top die and pushes
The relative position of mould, it is ensured that top die and dip mold smoothly can be pressed accurately.
Riveting process：
Rivet is placed on to the position to be riveted of workpiece, then workpiece is placed on to top die 17 and dip mold together with rivet
Between 16, rivet 18 is directed at the die cavity 17-1 of top die 17, start reducing motor 3, drive camshaft 5 to rotate, make the band of cam 6
Dynamic drive link 8 is rotated around respective support base 7, because the big end 6-1 of two cams is oppositely arranged, so that two drive links 8
Rotation direction on the contrary, being done relative motion along slide rail 13 or move toward one another so as to stirring two sliding blocks 14, two sliding blocks 14 are done
During relative motion, under the pressing of top die 17 and dip mold 16, rivet 18 is riveted on workpiece, and two sliding blocks 14 are done in opposite directions
During motion, remove workpiece and place next workpiece it is riveted.
Claims (4)
1. a kind of cam-type riveting mechanism, it is characterised in that：It includes riveting cabinet, and the riveting cabinet is rectangle casing knot
Structure, the left side of the riveting cabinet is provided with electric machine support, and reducing motor is horizontally arranged on the electric machine support, the electricity that slows down
The output shaft of machine is connected by one end of shaft coupling and camshaft, and the other end of the camshaft passes perpendicularly through the riveting cabinet
Arranged on left and right sides wall and being rotated respectively by bearing and the side wall be connected, positioned at the camshaft riveted in cabinet
On two cams are installed, and the big end of two cams is oppositely arranged；It is just right provided with about two in the riveting cabinet
Support base, the support base is horizontally disposed and its two ends is respectively and fixedly connected on the left and right madial wall of the riveting cabinet；It is described
Drive link is provided with above support base, the length direction of the drive link is axially vertical with the camshaft, two transmissions
Bar is located at the upper and lower both sides of the camshaft respectively, and the drive link is rotated with the support base by trunnion axis and is connected, described
The rear end of drive link is provided with camshaft bearing, and two cams coordinate with two camshaft bearings respectively；Two biographies
It is connected between lever in the extension spring being vertically arranged, the extension spring is located between the camshaft and the support base；It is described to pass
The front end of lever is connected with driving lever；Two slide rails being vertically arranged, the slide rail are installed on the front side wall of the riveting cabinet
On upper two sliding blocks for being slidably fitted with upper and lower setting respectively, the riveting cabinet between two slide rails respectively
Two jacks are offered, two jacks are just right with two driving levers respectively, and the rear end of two sliding blocks passes through respectively
Two jacks stretch into the riveting cabinet, and two driving levers insert two sliding blocks and stir the sliding block respectively
Move up and down；It is connected with dip mold, the sliding block above and is connected with the leading flank of the underlying sliding block
With the dip mold just to top die.
2. a kind of cam-type riveting mechanism according to claim 1, it is characterised in that：Opened up on the top surface of the dip mold
There is vertical through hole, the diameter of the vertical through hole is more than riveting nailing sections diameter.
3. a kind of cam-type riveting mechanism according to claim 2, it is characterised in that：Opened up on the bottom surface of the top die
Have with the vertical through hole just to die cavity, the die cavity is engaged with the head of the rivet.
4. a kind of cam-type riveting mechanism according to claim 1,2 or 3, it is characterised in that：The driving lever include connecting rod,
Connecting shaft and two turning wheels, the rear end of the connecting rod and the drive link are affixed, and the connecting shaft is parallel with the camshaft,
The connecting shaft passes through the front end of the connecting rod and affixed with the connecting rod, and two turning wheels are respectively positioned at the connecting rod
Both sides are simultaneously fixed in the connecting shaft；Two plates vertically are connected with the trailing flank of the sliding block, two plates are just
Horizontally disposed U-shaped slot, two institutes are offered on arranged on left and right sides to setting and being located at respectively the connecting rod, the plate
State turning wheel to be respectively located in two U-shaped slots, the height of the U-shaped slot is more than the diameter of the turning wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475768.5U CN206445159U (en) | 2016-12-30 | 2016-12-30 | A kind of cam-type riveting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475768.5U CN206445159U (en) | 2016-12-30 | 2016-12-30 | A kind of cam-type riveting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206445159U true CN206445159U (en) | 2017-08-29 |
Family
ID=59673844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621475768.5U Expired - Fee Related CN206445159U (en) | 2016-12-30 | 2016-12-30 | A kind of cam-type riveting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206445159U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825366A (en) * | 2016-12-30 | 2017-06-13 | 无锡明珠钢球有限公司 | Cam-type riveting mechanism |
| CN114178461A (en) * | 2021-12-10 | 2022-03-15 | 浙江精勇精锻机械有限公司 | Circulating eccentric shaft type two-stage transmission high-speed precise warm forging press |
| CN114535491A (en) * | 2022-01-24 | 2022-05-27 | 苏州瀚川智能科技股份有限公司 | Unblock riveting frock |
-
2016
- 2016-12-30 CN CN201621475768.5U patent/CN206445159U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825366A (en) * | 2016-12-30 | 2017-06-13 | 无锡明珠钢球有限公司 | Cam-type riveting mechanism |
| CN106825366B (en) * | 2016-12-30 | 2018-06-26 | 无锡明珠钢球有限公司 | Cam-type riveting mechanism |
| CN114178461A (en) * | 2021-12-10 | 2022-03-15 | 浙江精勇精锻机械有限公司 | Circulating eccentric shaft type two-stage transmission high-speed precise warm forging press |
| CN114178461B (en) * | 2021-12-10 | 2022-07-26 | 浙江精勇精锻机械有限公司 | Circulating eccentric shaft type two-stage transmission high-speed precise warm forging press |
| CN114535491A (en) * | 2022-01-24 | 2022-05-27 | 苏州瀚川智能科技股份有限公司 | Unblock riveting frock |
| CN114535491B (en) * | 2022-01-24 | 2024-05-17 | 苏州瀚川智能科技股份有限公司 | Unlocking riveting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20191230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |