A kind of device for the assembling jump ring
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of device that assembles usefulness, particularly a kind of device for the assembling jump ring.
Background technology
Axle is a kind of being installed on the fluted shaft with jump ring, is used as the hole of securing part to motion, and the internal diameter of this class back-up ring is slightly littler than the assembling diameter of axle.Must use Circlip tongs during installation, jaw be inserted in the pincers hole of back-up ring, the expansion back-up ring just can be put on the pre-processed axial trough.But well-known, adopting wastes time and energy as the method hand assembled jump ring, and workman's efficient is lower, and labour intensity is big.Certainly, the installation that realizes jump ring by assembly tooling is also arranged.
A kind of connecting shaft jump ring frock [application number: 200920179941.0 disclosed as Chinese patent; Notification number: CN201552547U], main body is the circular platform type tapered sleeve, the following ground of tapered sleeve has rectangular slot.When jump ring is installed, the end of axle is embedded in the rectangular slot of tapered sleeve bottom surface, the tapered sleeve bottom surface just overlaps with axle.Jump ring is mobile downwards from the top of tapered sleeve, carries out the transition to gradually on the axle, finishes the installation of jump ring.
Yet above-mentioned frock does not arrange the structure of spacing jump ring in the process of jump ring is installed, occur the phenomenon of position skew in the process of jump ring on being assembled to axle easily, cause jump ring not snap in or only part snap in the jump ring groove, the jump ring assembly yield is low.Thus, operating personnel just need manually accurate position to be adjusted in the position of jump ring again, perhaps do not assemble when not in place product after assembling even can influence its function and serviceability when operating personnel find jump ring.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist at existing technology, has proposed the device that is used for the assembling jump ring that a kind of jump ring is easy to assembly, jump ring can not be offset when assembling.
The purpose of this utility model can realize by following technical proposal: a kind of device for the assembling jump ring, this device comprises tubular body, it is characterized in that, have two briquettings on the described body, be provided with spring between described briquetting and the body and partly stretch in the body inboard at the elastic force effect lower lock block of spring, this device comprises that also is a conical clip spring seat, have crossing above-mentioned gap than small end and stretching in the body of gap and above-mentioned clip spring seat between described briquetting and the briquetting, the end of the bigger end of described clip spring seat has the connecting portion that is connected with the workpiece that is mounted jump ring.
During assembling, earlier jump ring is stuck on the clip spring seat, and by connecting portion be mounted the jump ring workpiece and be connected, during connection the clip spring seat outside be mounted the jump ring workpiece outside seamlessly transit.The tubular body presses down, the crossing briquetting than small end and stretch in the body gradually of clip spring seat.The briquetting of body inboard is being resisted against under the elastic force effect of spring on the clip spring seat outside, and along with clip spring seat stretches in the body and slowly jump ring imported to and be mounted on the jump ring workpiece.Because briquetting quantity is two, jump ring can stable being pushed through on the workpiece.
At above-mentioned device for the assembling jump ring, be provided with back-moving spring in the described body, above-mentioned back-moving spring roof pressure at clip spring seat than the small end place and have the trend that makes clip spring seat withdraw from body.After the jump ring assembling was finished, clip spring seat can return to initial position under the elastic force effect of back-moving spring.
At above-mentioned device for the assembling jump ring, have the obstruction that is complementary with chamber body in the described body, the two ends of above-mentioned back-moving spring act on respectively to be stopped up and inboard, body upper end.
At above-mentioned device for the assembling jump ring, has the recess that is complementary than small end with clip spring seat in the described obstruction.Clip spring seat cooperates with obstruction by recess, after jump ring is mounted on the workpiece, can guarantee that clip spring seat separates smoothly with workpiece.
At above-mentioned device for the assembling jump ring, the described body outside has at least three vertical settings with body and tubular guide cylinder, and guide cylinder communicates with the body inboard, and above-mentioned spring is positioned at guide cylinder.
At above-mentioned device for the assembling jump ring, the end opposite that is connected with body on the described guide cylinder is by the regulating block that has been threaded, and the two ends of above-mentioned spring act on respectively on regulating block and the briquetting.By the decrement of regulating block regulating spring, thereby the position of change briquetting guarantees that jump ring can be installed on the workpiece smoothly.
At above-mentioned device for the assembling jump ring, described regulating block is soket head cap screw.
At above-mentioned device for the assembling jump ring, described its lower ending opening of body upper end closed, described body upper end has connector.Body upper end closed, lower ending opening can guarantee that intrinsic back-moving spring can not come off in body, the connector by the body upper end can be assemblied in it on other devices easily simultaneously.
At above-mentioned device for the assembling jump ring, described connecting portion is the recessed Connection Block in clip spring seat lower end.Can will be mounted the workpiece and easy stable being connected of clip spring seat of jump ring by this Connection Block.
Compared with prior art, this device that is used for the assembling jump ring has the following advantages:
1, this apparatus structure that is used for the assembling jump ring is simple, and the clip spring seat outside seamlessly transits with workpiece, guarantees that jump ring can assemble quickly and easily, and assembling process is simple, smooth and easy;
2, this device that is used for the assembling jump ring utilizes briquetting to guarantee that in assembling process jump ring is in the plane perpendicular with body all the time, guarantees that the position of jump ring can not be offset;
3, this device that is used for the assembling jump ring has guaranteed that by clip spring seat is matched with obstruction jump ring assembling back clip spring seat can be smoothly and the workpiece disengaging, and utilizes the back-moving spring spring, and is not only simple in structure, and easy to operate;
4, this device that is used for the assembling jump ring can the jump ring of different size assemble the practical value height by changing clip spring seat.
Description of drawings
Fig. 1 is this cutaway view that is used for the device of assembling jump ring.
Fig. 2 is this procedure chart that is used for the device assembling jump ring of assembling jump ring.
Fig. 3 is that this device jump ring that is used for the assembling jump ring is loaded into the schematic diagram on the workpiece.
Among the figure, 1, body; 2, briquetting; 3, spring; 4, clip spring seat; 5, connecting portion; 6, back-moving spring; 7, stop up; 8, guide cylinder; 9, regulating block; 10, connector; 11, workpiece; 12, jump ring; 13, jump ring groove.
The specific embodiment
Below be 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.
As shown in Figure 1, a kind of device for the assembling jump ring, this device comprises tubular body 1 and tapered clip spring seat 4.Body 1 upper end closed and lower ending opening, body 1 upper end has connector 10, the outside, its lower end have three with body 1 vertical and tubular guide cylinder 8.Guide cylinder 8 communicates with body 1 inboard, and is provided with briquetting 2 in the guide cylinder 8, and the end opposite inside thread that guide cylinder 8 is connected with body 1 is connected with regulating block 9.Be provided with spring 3 between briquetting 2 and the regulating block 9, the two ends of spring 3 act on respectively on regulating block 9 and the briquetting 2.In the present embodiment, the quantity of guide cylinder 8 is four, and the quantity of briquetting 2 just also is four, has the gap between briquetting 2 and the briquetting 2, and the angle between each guide cylinder 8 or the briquetting 2 is 90 degree, and regulating block 9 then is soket head cap screw.
Clip spring seat 4 upper ends are than small end, the upper end of clip spring seat 4 can be stretched in the body 1, the lower end of clip spring seat 4 has connecting portion 5 for bigger end and end, lower end, clip spring seat 4 link to each other by connecting portion 5 with workpiece 11 and the outside of clip spring seat 4 be mounted jump ring 12 workpiece 11 outsides and seamlessly transit.Have the obstruction 7 that is complementary with body 1 inner chamber in the body 1, have the recess that is complementary with clip spring seat 4 upper ends in the obstruction 7.Stop up 7 with body 1 between be provided with back-moving spring 6, the two ends of back-moving spring 6 act on respectively stop up 7 and the inboard of body 1 upper end on, can withdraw from body 1 at the elastic force effect lower circlip seat 4 of back-moving spring 6.In the present embodiment, connecting portion 5 is the recessed Connection Blocks in clip spring seat 4 lower ends.
As shown in Figures 2 and 3, when jump ring is assembled, earlier jump ring 12 is placed on the clip spring seat 4, and passes through the connecting portion 5 of end, clip spring seat 4 lower end, clip spring seat 4 and workpiece 11 are linked together.Body 1 presses down, and clip spring seat 4 moves up with the 7 elastic force effects that overcome back-moving spring 6 of obstruction, and clip spring seat 4 stretches in the body 1.Briquettings 2 in the body 1 lower end sidepiece guide cylinder 8 are resisted against clip spring seat 4 outsides under the elastic force effect of spring 3, and along with clip spring seat 4 gradually on move, guide cylinder 8 slowly imports the jump ring 12 on the clip spring seat 4 in the jump ring groove 13 of workpiece 11.After jump ring 12 assemblings finish, clip spring seat 4 and workpiece 11 are broken away from, and clip spring seat 4 returns to initial position under the elastic force effect of back-moving spring 6.
Because jump ring has different size, the clip spring seat 4 that therefore only needs to change different sizes just can make this device be applicable to the assembling of different size jump ring.And in assembling process owing to formed a disc perpendicular to body 1 between four briquettings 2, thus jump ring also be in all the time on importing workpiece with the perpendicular plane of body 1 on and shift phenomenon can not appear.
Specific embodiment described herein only is that the utility model spirit is illustrated.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.