CN202963355U - Multifunctional hydraulic spin riveting head - Google Patents
Multifunctional hydraulic spin riveting head Download PDFInfo
- Publication number
- CN202963355U CN202963355U CN201220575822.9U CN201220575822U CN202963355U CN 202963355 U CN202963355 U CN 202963355U CN 201220575822 U CN201220575822 U CN 201220575822U CN 202963355 U CN202963355 U CN 202963355U
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Abstract
The utility model provides a multifunctional hydraulic spin riveting head, which belongs to the technical field of machinery, solves the problem that the existing spin riveting head has lower applicability, and comprises a spin riveting chuck, wherein two or three jaws are embedded on one end face of the spin riveting chuck, and a fixture flange is fixedly connected to the other end face of the spin riveting chuck; an adjusting mechanism capable of synchronously adjusting the jaws to be relative to a radial position of the spin riveting chuck is arranged in the spin riveting chuck, and an idler wheel is movably connected to a head part of each claw; a sleeve and an ejector pin assembly used for being abutted on a workpiece are arranged on an inner side of each claw; each sleeve is fixedly connected with the fixture flange; a connecting shaft is arranged between each ejector pin assembly and each sleeve; each connecting shaft is connected with each sleeve through an elastic structure; and each ejector pin assembly is connected with each connecting shaft through a detachable structure. Since each ejector pin assembly is detachably connected with each connecting shaft, so that the multifunctional hydraulic spin riveting head is convenient to install and disassemble.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of multifunction hydraulic and revolves die.
Background technology
Riveter also referred to as rivet driver, lock seaming machine, rolling riveter etc., is a kind of novel riveting equipment that develops according to cold rolling principle, by rivet, article is riveted mechanized equipment.This compact equipment, stable performance, easy and safe to operate.Riveter is mainly completed assembling by rotation and pressure, is mainly used in the occasion that needs rivet (hollow rivet, tubular rivet, solid rivet etc.) riveted, common are pneumatic, hydraulic pressure and electronic three kinds.
Hydraulic revolving-riveting machine comprises body, revolves die, cylinder body, motor, pressure regulator valve etc., and driven by motor is revolved die workpiece is carried out riveting.A kind of hydraulic revolving-riveting machine of announcing as Chinese patent revolve die [patent No.: 201020670560.5].This hydraulic revolving-riveting machine comprises the adpting flange that can be connected with the riveter main shaft, is fixed with chuck body on adpting flange, and the chuck body downside is provided with movable sleeve and is positioned at the some groups of roll wheel assemblies in the movable sleeve outside; Be provided with in chuck body and can synchronously adjust described some groups of roll wheel assembly radial positions and roll wheel assembly can be positioned adjusting detent mechanism on chuck body after adjusting; Connect by flexible connection mechanism between adpting flange and movable sleeve, and chuck body can continue rotation and move axially after movable sleeve is resisted against on workpiece.Flexible connection mechanism is provided with compression bar, by compression bar, piece-holder is lived.This hydraulic revolving-riveting machine revolve die have advantages of the processing of guaranteeing precision, improved the security of processing and can process large diameter workpiece.But this compression bar that revolves die is non-dismountable, also unadjustable, for the workpiece that does not meet in its working range, can only adapt to by changing the whole die that revolves, so it is lower to cause revolving the applicability of die.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, and the multifunction hydraulic that has proposed a kind of applicable various workpiece revolves die.
The purpose of this utility model can realize by following technical proposal: a kind of multifunction hydraulic revolves die, comprises revolving the riveting chuck, and on a described end face that revolves the riveting chuck, inlay card has 2 or 3 claws, and the other end is fixedly connected with the fixture flange; Described revolving is provided with all claws of energy adjusted in concert with respect to the governor motion that revolves the radial position of riveting chuck in the riveting chuck, it is characterized in that, each described claw head all is connected with roller; The thimble assembly that the inboard of claw is provided with sleeve and is used for leaning with workpiece; Described sleeve is fixedly connected with the fixture flange; Be provided with connecting axle between described thimble assembly and sleeve; Be connected by elastic construction between described connecting axle and sleeve, be connected by demountable structure between described thimble assembly and connecting axle.
Adjust claw position on chuck by governor motion, the circle diameter that the roller array on claw forms is matched with the demand diameter of workpiece to be processed, revolve die and descend and make the thimble assembly be resisted against on workpiece and with the workpiece axial restraint.Start the motor of riveter.Drive adpting flange and chuck rotation by main shaft, and then carry out the riveting operation.When the thimble assembly does not meet the workpiece demand, the thimble assembly directly can be removed or changed.So in the situation that do not change and revolve die and just can realize revolving being complementary of die and workpiece by changing the thimble assembly.
In above-mentioned multifunction hydraulic revolved die, described claw head was fixedly connected with a pin; One end of described pin is positioned at the claw inner portion, and an end of pin is positioned with bearing, and described roller housing is located on bearing and roller coordinates with the bearing clearance.Roller coordinates with the bearing clearance, can dismantle bearing when changing roller so, as long as the internal diameter of roller is all applicable within the specific limits.
In above-mentioned multifunction hydraulic revolves die, has the shoulder block that the end face with bearing leans on described roller.Shoulder block is set on roller, for prevent roller in when work because bearing is deviate from the effect of centrifugal force.
In above-mentioned multifunction hydraulic revolved die, outside described roller medial surface and bearing, gap was 0.2mm～0.5mm.
In above-mentioned multifunction hydraulic revolved die, described thimble assembly comprised regulating shaft and the thimble head that is fixedly connected with regulating shaft one end.
In above-mentioned multifunction hydraulic revolved die, described thimble head adopted iron and steel or nylon or elastomeric material to make.
In above-mentioned multifunction hydraulic revolved die, described thimble assembly comprised the regulating shaft that adopts iron and steel to make.The regulating shaft of ferrous materials is in order to strengthen the intensity of regulating shaft.
In above-mentioned multifunction hydraulic revolved die, described demountable structure comprised the screw thread that is positioned at regulating shaft the other end, was threaded connection between described regulating shaft and connecting axle, was connected with locking nut on described regulating shaft.Regulating shaft can disassemble from connecting axle, changes the different regulating shaft of length to meet the demand of workpiece to be processed; Also can rotate regulating shaft and change the active length of self, then make regulating shaft relative with bearing block fixing with locking nut.
In above-mentioned multifunction hydraulic revolved die, described demountable structure comprised the Plug Division that is positioned at the regulating shaft other end, had spliced eye on described connecting axle, and described Plug Division and spliced eye are complementary.Regulating shaft directly inserts in the spliced eye of connecting axle, convenience quick for installation.
In above-mentioned multifunction hydraulic revolved die, described elastic construction comprised the bearing block between connecting axle and sleeve; One end of described bearing block penetrates sleeve, and described sleeve is provided with the limit journey part for restrictive axes bearing sliding stroke; Be provided with the spring that makes bearing block have outside tendency toward sliding in described sleeve; Be connected by bearing between described connecting axle and bearing block.Spring makes bearing block have downtrend, and connecting axle is connected with bearing block, and after connecting axle descends, drive thimble assembly and workpiece lean, and bearing block continues the decline rear spring and is squeezed, and workpiece can firmly be axially fixed.
In above-mentioned multifunction hydraulic revolved die, described elastic construction comprised the bearing block between connecting axle and sleeve; Be connected by bearing between described bearing block and sleeve; Described bearing sleeve is located on connecting axle, and described bearing block is provided with the limit journey part for restriction connecting axle sliding stroke; Be provided with the spring that makes connecting axle have outside tendency toward sliding in described bearing block.Spring makes connecting axle have downtrend, and connecting axle drive thimble assembly descends rear and workpiece leans, and connecting axle continues the decline rear spring and is squeezed, and workpiece can firmly be axially fixed.
Compared with prior art, this hydraulic swing die has the following advantages:
1. being connected to of push rod component and bearing block or connecting axle removably connects, easy installation and removal; Regulating shaft is threaded, and the rotation regulating shaft can be regulated the active length of self, changes the working range of thimble head, regulates more convenient.
2. bearing and roller use matched in clearance, and be more quick and convenient when changing different roller.
Description of drawings
Fig. 1 is the structure cutaway view of embodiment one.
Fig. 2 is the structural representation of embodiment one.
Fig. 3 is the structure cutaway view of embodiment two.
Fig. 4 is the structure cutaway view of embodiment three.
Fig. 5 is the structural representation of embodiment three.
Fig. 6 is the cutaway view that embodiment one removes push rod component and bearing holder (housing, cover) and sleeve.
Fig. 7 is the structural representation that embodiment one removes push rod component and bearing holder (housing, cover) and sleeve.
In figure, 1, connecting axle; 2, revolve the riveting chuck; 3, claw; 4, roller; 4a, shoulder block; 5, sleeve; 6, bearing block; 7, thimble assembly; 7a, regulating shaft; 7b, thimble head; 8, spring; 9, pin; 10, bearing.
The specific embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one
As shown in Figure 1 and Figure 2, this multifunction hydraulic revolves die and comprises and revolve riveting chuck 2, revolves that on an end face of riveting chuck 2, inlay card has 2 or 3 claws 3, and the other end is fixedly connected with the fixture flange.Revolve and be provided with all claws 3 of energy adjusted in concert in riveting chuck 2 with respect to the governor motion that revolves 2 radial positions of riveting chuck.Each claw 3 head all is connected with roller 4; The thimble assembly 7 that the inboard of claw 3 is provided with sleeve 5 and is used for leaning with workpiece; Sleeve 5 is fixedly connected with the fixture flange; Be provided with connecting axle 1 between thimble assembly 7 and sleeve 5; Be connected by elastic construction between connecting axle 1 and sleeve 5, be connected by demountable structure between thimble assembly 7 and connecting axle 1.
Specifically, claw 3 heads are fixedly connected with a pin 9; One end of pin 9 is positioned at claw 3 inner portion, and an end of pin 9 is positioned with bearing 10, and roller 4 is set on bearing 10 and roller 4 and bearing 10 matched in clearance.Has the shoulder block 4a that the end face with bearing 10 leans on roller 4.Roller 4 medial surfaces and bearing 10 outside gaps are 0.2mm～0.5mm.Thimble assembly 7 comprises employing iron and steel the regulating shaft 7a that makes and the thimble head 7b that is fixedly connected with regulating shaft 7a one end, and thimble head 7b adopts iron and steel or nylon or elastomeric material to make.
Demountable structure comprises the screw thread that is positioned at regulating shaft 7a the other end, is threaded connection between regulating shaft 7a and connecting axle 1, is connected with locking nut on regulating shaft 7a.Certainly, demountable structure can also substitute in another way, and it comprises the Plug Division that is positioned at the regulating shaft 7a other end, has spliced eye on connecting axle 1, and Plug Division and spliced eye are complementary.
Elastic construction comprises the bearing block 6 between connecting axle 1 and sleeve 5; One end of described bearing block 6 penetrates sleeve 5, and described sleeve 5 is provided with the limit journey part for restrictive axes bearing 6 sliding strokes; Be provided with the spring 8 that makes bearing block 6 have outside tendency toward sliding in described sleeve 5; Be connected by bearing 10 between described connecting axle 1 and bearing block 6.
Certainly, as Fig. 6, shown in Figure 7, when not needing push rod component 7, can be together with sleeve 5 and the whole dismounting of bearing block 6.
Embodiment two
As shown in Figure 3, embodiment two is elastic construction with the difference of embodiment one, and it comprises the bearing block 6 between connecting axle 1 and sleeve 5; Be connected by bearing 10 between bearing block 6 and sleeve 5; Bearing block 6 is set on connecting axle 1, and described bearing block 6 is provided with the limit journey part for restriction connecting axle 1 sliding stroke; Be provided with the spring 8 that makes connecting axle 1 have outside tendency toward sliding in bearing block 6.
Embodiment three
As Fig. 4, shown in Figure 5, the present embodiment has 3,3 claws 3 of 3 claws and is distributed on and revolves on riveting chuck 2, and 3 rollers 4 are arranged the circle diameter that forms and matched with the demand diameter of workpiece to be processed, the raising machining accuracy.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. a multifunction hydraulic revolves die, comprises revolving riveting chuck (2), and on a described end face that revolves riveting chuck (2), inlay card has 2 or 3 claws (3), and the other end is fixedly connected with the fixture flange; Described revolving is provided with energy all claws of adjusted in concert (3) with respect to the governor motion that revolves riveting chuck (2) radial position in riveting chuck (2), it is characterized in that, each described claw (3) head all is connected with roller (4); The thimble assembly (7) that the inboard of claw (3) is provided with sleeve (5) and is used for leaning with workpiece; Described sleeve (5) is fixedly connected with the fixture flange; Be provided with connecting axle (1) between described thimble assembly (7) and sleeve (5); Be connected by elastic construction between described connecting axle (1) and sleeve (5), be connected by demountable structure between described thimble assembly (7) and connecting axle (1).
2. multifunction hydraulic according to claim 1 revolves die, it is characterized in that, described claw (3) head is fixedly connected with a pin (9); One end of described pin (9) is positioned at claw (3) inner portion, and an end of pin (9) is positioned with bearing (10), and described roller (4) is set in bearing (10) upward and roller (4) and bearing (10) matched in clearance.
3. multifunction hydraulic according to claim 2 revolves die, it is characterized in that, has the shoulder block (4a) that the end face with bearing (10) leans on described roller (4).
4. multifunction hydraulic according to claim 2 revolves die, it is characterized in that, outside described roller (4) medial surface and bearing (10), gap is 0.2mm～0.5mm.
5. according to claim 1 and 2 or 3 or 4 described multifunction hydraulics revolve die, it is characterized in that, described thimble assembly (7) comprises regulating shaft (7a) and the thimble head (7b) that is fixedly connected with regulating shaft (7a) end.
6. multifunction hydraulic according to claim 5 revolves die, it is characterized in that, described thimble head (7b) adopts iron and steel or nylon or elastomeric material to make.
7. multifunction hydraulic according to claim 6 revolves die, it is characterized in that, described demountable structure comprises the screw thread that is positioned at regulating shaft (7a) the other end, be threaded connection between described regulating shaft (7a) and connecting axle (1), be connected with locking nut on described regulating shaft (7a).
8. multifunction hydraulic according to claim 6 revolves die, it is characterized in that, described demountable structure comprises the Plug Division that is positioned at regulating shaft (7a) other end, and described connecting axle has spliced eye on (1), and described Plug Division and spliced eye are complementary.
9. according to claim 1 and 2 or 3 or 4 described multifunction hydraulics revolve die, it is characterized in that, described elastic construction comprises the bearing block (6) that is positioned between connecting axle (1) and sleeve (5); One end of described bearing block (6) penetrates sleeve (5), and described sleeve (5) is provided with the limit journey part for restrictive axes bearing (6) sliding stroke; Be provided with the spring (8) that makes bearing block (6) have outside tendency toward sliding in described sleeve (5); Be connected by bearing (10) between described connecting axle (1) and bearing block (6).
10. according to claim 1 and 2 or 3 or 4 described multifunction hydraulics revolve die, it is characterized in that, described elastic construction comprises the bearing block (6) that is positioned between connecting axle (1) and sleeve (5); Be connected by bearing (10) between described bearing block (6) and sleeve (5); Described bearing block (6) is set on connecting axle (1), and described bearing block (6) is provided with the limit journey part for restriction connecting axle (1) sliding stroke; Be provided with the spring (8) that makes connecting axle (1) have outside tendency toward sliding in described bearing block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220575822.9U CN202963355U (en) | 2012-11-02 | 2012-11-02 | Multifunctional hydraulic spin riveting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220575822.9U CN202963355U (en) | 2012-11-02 | 2012-11-02 | Multifunctional hydraulic spin riveting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202963355U true CN202963355U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220575822.9U Expired - Fee Related CN202963355U (en) | 2012-11-02 | 2012-11-02 | Multifunctional hydraulic spin riveting head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202963355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826949A (en) * | 2015-05-13 | 2015-08-12 | 长春工业大学 | Bearing spin riveting machine |
| CN109500266A (en) * | 2018-12-27 | 2019-03-22 | 台州宏鑫曲轴有限公司 | A kind of riveter |
-
2012
- 2012-11-02 CN CN201220575822.9U patent/CN202963355U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826949A (en) * | 2015-05-13 | 2015-08-12 | 长春工业大学 | Bearing spin riveting machine |
| CN109500266A (en) * | 2018-12-27 | 2019-03-22 | 台州宏鑫曲轴有限公司 | A kind of riveter |
| CN109500266B (en) * | 2018-12-27 | 2023-12-15 | 台州宏鑫曲轴有限公司 | Spin riveting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160316 Address after: 317600, Zhejiang, Yuhuan County, Kanmen, Taizhou received the automobile and motorcycle industry zone Patentee after: YUHUAN FANGBO MACHINERY Co.,Ltd. Address before: Room 6, unit 902, European garden, Yuhuan County, Zhejiang, Taizhou 317600, China Patentee before: He Ying |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 317600, Zhejiang, Taizhou Yuhuan County Kanmen Street Motorcycle Industrial Zone Patentee after: YUHUAN FANGBO MACHINERY Co.,Ltd. Address before: 317600, Zhejiang, Yuhuan County, Kanmen, Taizhou received the automobile and motorcycle industry zone Patentee before: YUHUAN FANGBO MACHINERY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20211102 |