CN207086822U - A kind of positioning tool that presses of frame of handwheel - Google Patents
A kind of positioning tool that presses of frame of handwheel Download PDFInfo
- Publication number
- CN207086822U CN207086822U CN201720822727.7U CN201720822727U CN207086822U CN 207086822 U CN207086822 U CN 207086822U CN 201720822727 U CN201720822727 U CN 201720822727U CN 207086822 U CN207086822 U CN 207086822U
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- CN
- China
- Prior art keywords
- frame
- handwheel
- projection
- presses
- rivet
- Prior art date
- 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
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Abstract
The utility model provides a kind of positioning tool that presses of frame of handwheel, belongs to field of mechanical technique, and it solves the problems, such as to be currently used for the frock yield rate that frame of handwheel presses low.The positioning tool that presses of this frame of handwheel includes：Bottom plate, some locating dowels are installed with thereon；Frame of handwheel, above bottom plate, frame of handwheel is made up of body, some spokes around body and the wheel rim above body, body offers through hole at each spoke, above-mentioned locating dowel is corresponded with through hole and each locating dowel is embedded in corresponding through hole, body part raises up to form projection, is offered in counterbore and counterbore in the middle part of each projection and is embedded with rivet；Pressing plate, above frame of handwheel, hold-down plate surface towards bottom plate side be equipped with projection some dies correspondingly, pressing plate drive each die move down simultaneously and by rivet be pressed together on corresponding on projection.The utility model has the characteristics of accurate positioning, high yield rate.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of positioning tool that presses of frame of handwheel.
Background technology
Steering wheel is as the important component directly interacted in automobile with people, its comfortableness and the direct shadow of reliability of structure
Evaluation of the people to vehicle performance is rung.The basic components of steering wheel are skeletons, and most of led to by materials such as iron, steel or alloys
Die cast is crossed, after shaping needs that skeleton is being further processed and is adding other parts, the side of gradually forming
To disk finished product.
Existing steering wheel starts to add more functions, by pressing direction gradually in addition to supporting horn button
Corresponding button is to touch the realization of function on disk, such as pressing sound horn etc..In order to ensure button on steering wheel and inside
The connection of part, need to rivet a part of rivet in advance on skeleton, as the part of mediate contact, rivet generally use presses
Machine is carried out in a manner of pressing.
It is exactly in the presence of ambient pressure to press, and is plastically deformed organism material, and squeezes into riveting cartridge screw, nut
In structure in ad hoc pregroove marks, it is reliably connected so as to realize.Compared with conventional bonding technique, the riveting that is pressed by squeeze riveter
Mode has the advantages that quality is more controllable and avoids weldering from hindering.
But rivet is easily crossed compressive strain by the frock for being currently used for riveting rivet on the steering wheel during pressing, influence
Properties of product；And tool structure is complicated, installation is inconvenient, potential safety hazard be present；The overlong time that presses is also resulted in, reduces production
Efficiency；In addition, the structure not detected in the prior art to a upper procedure, it is easy can not to carry out mistake proofing to last process
There is a upper procedure and process the processing that wrong or leakage processing continues next process afterwards, causing product not meet will
Ask, product rejection, production cost improves.
In summary, to solve the deficiency being currently used on the tool structure that frame of handwheel presses, the utility model is set
Counted a kind of accurate positioning, high yield rate frame of handwheel the positioning tool that presses.
The content of the invention
The utility model is to solve the problems, such as that prior art is present, there is provided a kind of accurate positioning, the direction of high yield rate
The positioning tool that presses of disk skeleton.
The purpose of this utility model can be achieved through the following technical solutions：A kind of positioning work that presses of frame of handwheel
Dress, including：
Bottom plate, some locating dowels are installed with thereon；
Frame of handwheel, above bottom plate, the frame of handwheel is by body, some spokes around body and position
Wheel rim above body is formed, and each spoke extends and is connected with wheel rim obliquely by body, and the wheel rim is rounded to be set
Put, body offers through hole at each spoke, and above-mentioned locating dowel is corresponded with through hole and each locating dowel is embedded
In corresponding through hole, body part raises up to form projection, offers in the middle part of each projection and is embedded with counterbore and counterbore
Rivet；
Pressing plate, above frame of handwheel, hold-down plate surface is equipped with and projection some rivetings correspondingly towards bottom plate side
Head, pressing plate drive each die to move down simultaneously and rivet is pressed together on corresponding projection.
As the further improvement of this case, the circumferential lateral surface of rivet, which is surround, offers equally distributed some elongated slots, and works as
When rivet is pressed together on projection by die, projection inner sidewall part insertion elongated slot.
Another step as this case is improved, and is offered gear hole in the middle part of body, is provided with bottom plate corresponding with gear hole
Wheel shaft and some gear teeth are offered on wheel shaft, the wheel shaft coordinates with gear interporal lacuna.
As the further improvement of this case, the line of each locating dowel surrounds to form equilateral triangle structure, one of positioning
Post is connected by positioning seat with bottom plate, and body part is resisted against on positioning seat.
Another step as this case is improved, and some support columns are additionally provided with bottom plate, are all provided with the top of each support column
Have boss, be also equipped with pressing plate with support column some guide pillars correspondingly, offer for corresponding boss on each guide pillar
Embedded groove.
As the further improvement of this case, reinforcement is fixed with each projection.
Compared with prior art, the utility model is reasonable in design, by setting pressing plate to be carried out to multiple rivets simultaneously
Press, ensure dynamics and the time consistency to press, facilitate ensuring that the quality that presses of each rivet；The setting of wheel shaft is than that and other side
The processing last to disk skeleton（Spline is processed）It is accurate to complete, carry out mistake proofing detection；In addition, the setting of locating dowel is further right
Frame of handwheel is positioned, and ensures positioning stablity, the progress for the processing that is advantageous to press, it is ensured that product quality.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at another visual angles of Fig. 1.
Fig. 3 is Fig. 1 part-structure schematic diagram.
Fig. 4 is the structural representation of rivet in the utility model.
In figure, 10, bottom plate；11st, locating dowel；12nd, support column；121st, boss；13rd, positioning seat；21st, body；211st, through hole；
212nd, projection；213rd, counterbore；214th, gear hole；215th, reinforcement；22nd, spoke；23rd, wheel rim；24th, rivet；241st, elongated slot；30、
Pressing plate；31st, die；32nd, guide pillar.
Embodiment
With reference to embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
As shown in Figures 1 to 4, the positioning tool that presses of this frame of handwheel includes：
Bottom plate 10, multiple locating dowels 11 are installed with thereon；
Frame of handwheel, above bottom plate 10, frame of handwheel by body 21, around body 21 multiple spokes 22 with
And the wheel rim 23 above body 21 is formed, each spoke 22 extends and is connected with wheel rim 23 obliquely by body 21, wheel
23 rounded setting of edge, body 21 offer through hole 211 at each spoke 22, and above-mentioned locating dowel 11 and through hole 211 are one by one
Corresponding and each locating dowel 11 is embedded in corresponding through hole 211, and the part of body 21 raises up to form projection 212, each
The middle part of projection 212, which is offered in counterbore 213 and counterbore 213, is embedded with rivet 24；
Pressing plate 30, above frame of handwheel, pressing plate 30 faces the side of bottom plate 10 and is equipped with to be corresponded with projection 212
Multiple dies 31, pressing plate 30 drive each die 31 and meanwhile move down and by rivet 24 be pressed together on corresponding on projection 212.
Steering wheel starts to add more functions gradually, typically by pressing on steering wheel corresponding button to touch function
Realization, in order to ensure the connection of button and inner body on steering wheel, need to rivet a part of rivet 24 in advance on skeleton
As the part of mediate contact, the generally use squeeze riveter of rivet 24 is carried out in a manner of pressing.
But rivet 24 is easily crossed compressive strain by the frock of existing riveting rivet 24 during pressing, and influences properties of product；
And the structure not detected in the prior art to a upper procedure, mistake proofing can not be carried out to last process and easily occur upper one
Continue the processing of next process after procedure processing error or leakage processing, cause product undesirable, product report
Useless, production cost improves.
Therefore, the utility model devises a kind of positioning tool that presses of frame of handwheel, by setting pressing plate 30 simultaneously
Multiple rivets 24 are pressed, ensure dynamics and the time consistency to press, facilitate ensuring that the quality that presses of each rivet 24.
Preferred orientations disk skeleton is made up of wheel rim 23, spoke 22 and body 21 in the present embodiment, the both ends of spoke 22 difference
Body 21 and wheel rim 23,23 rounded setting of wheel rim are connected, is the position of the hand steered steering wheel of driver, wherein spoke in actual use
Bar 22 extends and is connected with wheel rim 23 obliquely by body 21 so that funnel-shaped structure is presented in whole steering wheel.
Herein the quantity of preferred spoke 22 for four, the quantity of through hole 211 is preferably three, one of through hole 211
Between two spokes 22, remaining through hole 211 is set close to another two spoke 22.Locating dowel 11 corresponds with through hole 211
And locating dowel 11 is embedded in the setting of through hole 211 so that frame of handwheel is limited between each locating dowel 11, ensures that positioning is steady
It is fixed, the progress for the processing that is advantageous to press, it is ensured that product quality.
Specifically, rivet 24 is in the projection 212 being pressed together on body 21, and rivet 24 really partly stretch out it is convex
Post 212, accordingly, face the side of bottom plate 10 in pressing plate 30 and wear and the multiple dies 31 correspondingly of projection 212, each die
A 31 corresponding rivets 24, more can ensure that each rivet 24 can be smoothly pressed together on corresponding projection 212, ensure rivet 24
Press being smoothed out of work.
The quantity of preferred projection 212 is four in the present embodiment, is distributed in the edge of body 21 4, accordingly, rivet 24
And the quantity of die 31 is preferably four, die 31 is equally distributed in four edges of pressing plate 30.
Preferably, the circumferential lateral surface of rivet 24, which is surround, offers equally distributed multiple elongated slots 241, and works as die 31 by riveting
When nail 24 is pressed together on projection 212, the inner sidewall part of projection 212 insertion elongated slot 241.
In order to ensure effective connection of rivet 24 and frame of handwheel, multiple elongated slots 241 are opened up in the circumferential lateral surface of rivet 24,
Realize that the madial wall of projection 212 is deformed upon and is embedded in each elongated slot 241, this reality during die 31 presses rivet 24
The quantity for applying preferred elongated slot 241 in example is three, is uniformly distributed around the circumferential lateral surface of rivet 24.
Further, the middle part of body 21 offers gear hole 214, and wheel corresponding with gear hole 214 is provided with bottom plate 10
Axle and multiple gear teeth are offered on wheel shaft, wheel shaft coordinates with the gap of gear hole 214.
Gear hole 214 herein is really the caused splined hole in tooth processing is drawn, and wheel shaft is preferably provided with the present embodiment
It is adapted with gear hole 214, wheel shaft insertion gear hole 214, on the one hand can be further ensured that the positioning stablity of frame of handwheel；Separately
On the one hand tooth processing can be then drawn not conform to drawing tooth processing to carry out mistake proofing detection, if wheel shaft can not smoothly be embedded in gear hole 214
Lattice, without carrying out next step processing；Otherwise, it means that tooth processing is drawn to smoothly complete.
Wheel shaft and the gap of gear hole 214, which coordinate, is easy to frame of handwheel to be picked and placeed in frock, at the same be also avoided that wheel shaft with
Gear hole 214 too closely causes the inner surface of gear hole 214 to produce abrasion, influences the cooperation between subsequent parts.
Preferably, the line of each locating dowel 11 surrounds to form equilateral triangle structure, and one of locating dowel 11 passes through positioning
Seat 13 is connected with bottom plate 10, and the part of body 21 is resisted against on positioning seat 13.
Wherein, fixed positioning seat 13 on bottom plate 10, and one of locating dowel 11 is provided on the positioning seat 13, side
It is resisted against to the part of body 21 of disk skeleton on positioning seat 13, further ensures that the position stability of frame of handwheel, be advantageous to
Press the progress of processing.The line of preferably each locating dowel 11 surrounds to form equilateral triangle structure herein, further enhances positioning
Stability.
Further, multiple support columns 12 are additionally provided with bottom plate 10, the top of each support column 12 is equipped with boss
121, be also equipped with pressing plate 30 with the multiple guide pillars 32 correspondingly of support column 12, offer for corresponding on each guide pillar 32
The groove that boss 121 is embedded in（Not shown in figure）.
Because the related multiple dies 31 of pressing plate 30 have certain weight, when pressing plate 30 drives die 31 to press rivet 24
When on projection 212, pressure can be produced to projection 212, set support column 12 and guide pillar 32 to disperse part to a certain extent
Pressure, avoid producing projection 212 excessive pressure.The quantity of preferred support column 12 and guide pillar 32 is respectively three in the present embodiment
It is individual, and the line of support column 12 equally surrounds to form equilateral triangle structure, it is ensured that the stability of frock.
Preferably, it is fixed with reinforcement 215 on each projection 212.The setting of reinforcement 215 can be to corresponding projection
212 provide further supporting role, avoid pressing plate 30 from driving die 31 to move down when pressing rivet 24 because of the pressure to projection 212
Excessive and cause projection 212 to produce the phenomenon of breakage and occur, guarantee presses that everything goes well with your work and carried out, and product quality is guaranteed.
The positioning tool that presses of this frame of handwheel is reasonable in design, by setting pressing plate 30 simultaneously to multiple rivets 24
Pressed, ensure dynamics and the time consistency to press, facilitate ensuring that the quality that presses of each rivet 24；The setting of wheel shaft is than that
With the processing last to frame of handwheel（Spline is processed）It is accurate to complete, carry out mistake proofing detection；In addition, the setting of locating dowel 11
Further frame of handwheel is positioned, ensures positioning stablity, the progress for the processing that is advantageous to press, it is ensured that product quality.
Described herein is only preferred embodiment of the present utility model, but the scope of protection of the utility model is not
It is confined to this.The utility model those skilled in the art is to the modification of described specific embodiment progress or supplement or adopts
Replaced, all should be covered by within the scope of protection of the utility model with similar mode.
Claims (6)
- A kind of 1. positioning tool that presses of frame of handwheel, it is characterised in that including：Bottom plate, some locating dowels are installed with thereon；Frame of handwheel, above bottom plate, the frame of handwheel is by body, some spokes around body and positioned at this Wheel rim above body is formed, and each spoke extends and is connected with wheel rim obliquely by body, the rounded setting of wheel rim, this Body offers through hole at each spoke, and above-mentioned locating dowel is corresponded with through hole and each locating dowel is embedded corresponding In through hole, body part raises up to form projection, is offered in counterbore and counterbore in the middle part of each projection and is embedded with rivet；Pressing plate, above frame of handwheel, hold-down plate surface is equipped with and projection some dies correspondingly, pressure towards bottom plate side Strip moves each die while moves down and rivet is pressed together on corresponding projection.
- A kind of 2. positioning tool that presses of frame of handwheel according to claim 1, it is characterised in that the outer circumferential side of rivet Face ring is around offering equally distributed some elongated slots, and when rivet is pressed together on projection by die, projection inner sidewall part is embedding Enter elongated slot.
- 3. the positioning tool that presses of a kind of frame of handwheel according to claim 1 or 2, it is characterised in that in the middle part of body Gear hole is offered, wheel shaft corresponding with gear hole is provided with bottom plate and some gear teeth are offered on wheel shaft, the wheel shaft Coordinate with gear interporal lacuna.
- A kind of 4. positioning tool that presses of frame of handwheel according to claim 1 or 2, it is characterised in that each locating dowel Line surround to form equilateral triangle structure, one of locating dowel is connected by positioning seat with bottom plate, and body part is resisted against On positioning seat.
- 5. the positioning tool that presses of a kind of frame of handwheel according to claim 1 or 2, it is characterised in that on bottom plate Some support columns are additionally provided with, boss is equipped with the top of each support column, is also equipped with pressing plate and is corresponded with support column Some guide pillars, the groove for corresponding boss insertion is offered on each guide pillar.
- 6. the positioning tool that presses of a kind of frame of handwheel according to claim 2, it is characterised in that on each projection It is fixed with reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822727.7U CN207086822U (en) | 2017-07-07 | 2017-07-07 | A kind of positioning tool that presses of frame of handwheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822727.7U CN207086822U (en) | 2017-07-07 | 2017-07-07 | A kind of positioning tool that presses of frame of handwheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207086822U true CN207086822U (en) | 2018-03-13 |
Family
ID=61555737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720822727.7U Expired - Fee Related CN207086822U (en) | 2017-07-07 | 2017-07-07 | A kind of positioning tool that presses of frame of handwheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207086822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454193A (en) * | 2018-12-03 | 2019-03-12 | 黄石艾博科技发展有限公司 | A kind of riveting die of monoblock type motor for washer end cap |
-
2017
- 2017-07-07 CN CN201720822727.7U patent/CN207086822U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454193A (en) * | 2018-12-03 | 2019-03-12 | 黄石艾博科技发展有限公司 | A kind of riveting die of monoblock type motor for washer end cap |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20210707 |