CN205732596U - Wheel press-fit mold - Google Patents
Wheel press-fit mold Download PDFInfo
- Publication number
- CN205732596U CN205732596U CN201620663752.0U CN201620663752U CN205732596U CN 205732596 U CN205732596 U CN 205732596U CN 201620663752 U CN201620663752 U CN 201620663752U CN 205732596 U CN205732596 U CN 205732596U
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- mold
- wheel rim
- press
- wheel
- circle
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Abstract
A kind of wheel press-fit mold, relating to wheel fitters dress manufacturing technology field, include top mold frame and die shoe, the lower end of top mold frame is equipped with being press-fitted upper mold, be sequentially arranged with lower bolster and activity lower mold in the upper end of die shoe, activity lower mold is equipped with the push rod being slidably connected with lower bolster；Top mold frame is equipped with wheel rim expansion block, and the outside of wheel rim expansion block is equipped with wheel rim upper mold circle, and wheel rim upper mold circle is provided with the positioning boss matched with wheel rim upper end, and wheel rim upper mold circle is flexibly connected with top mold frame by the first screw rod, and the first screw rod is set with the first spring；Being press-fitted upper mold and be fitted with the alignment pin stretching into activity lower mold centre bore, be sequentially arranged with wheel rim lower mold circle and wheel rim external diameter centring ring in the outside of activity lower mold, wheel rim lower mold circle is provided with the location outer rim matched with wheel rim bottom.Compared with prior art, wheel rim is kept fixing by this utility model, and spoke, with centre bore location press-in wheel rim, improves the circular runout qualification rate of the 5 ° of bcad seats in wheel rim upper end.
Description
Technical field
This utility model relates to wheel fitters dress manufacturing technology field, and especially one is for wheel spoke and wheel rim group
The wheel press-fit mold closed.
Background technology
Wheel is the rotary components bearing load between tire and axletree, is mainly made up of wheel rim, spoke and wheel hub,
Wheel rim is the parts fixedly mounting tire in wheel, and spoke is the supporting parts between axletree and wheel rim, and wheel hub is to connect
The rotary components of load is born, initially with being arranged on forcing press work during assembling between wheel and responsible tire and the axletree of axletree
Spoke is pressed in wheel rim by the wheel press-fit mold in station.Currently used wheel press-fit mold is as it is shown in figure 1, include
Mould bases 101 and die shoe 109, in the lower end of top mold frame 101 by fixed plate 103 equipped with upper mold 104, outside fixed plate 103
Side is provided with the upper mold circle 102 that be connected fixing with top mold frame 101, and upper mold circle 102 is provided with the positioning boss coordinated with wheel rim upper end；
The upper end of die shoe 109 is sequentially arranged with backing plate 108 and lower mold core 106, equipped with multiple alignment pins 105 in lower mold core 106, in lower mold
The outside of core 106 is equipped with the lower mold circle 107 that be connected fixing with die shoe 109, and lower mold circle 107 is provided with and coordinates with wheel rim bottom
Location outer rim, is arranged over limited block 112 at lower mold circle 107, and limited block 112 and the pole 113 being fixed on top mold frame 101 are put
It is dynamically connected；In the bottom of lower mold core 106 equipped with being slidably connected with backing plate 108 and stretching into the guide rod 110 of die shoe 109, die shoe
109 are provided with multiple spacing hole, and spacing hole is built with the compression spring 111 crimped with lower mold core 106 phase.This wheel press-fit mold
In use have the disadvantage that due to spoke and wheel rim be press-fitted time, spoke is placed on lower mold core upper end by multiple location
Selling spacing, wheel rim bottom is sleeved on lower mold circle, and the outside of wheel rim bottom does not has spacing, and wheel rim upper-end part of driving is in upper mold circle
Lower section, during being press-fitted, wheel rim is not fixed, and easily causes and is press-fitted circular runout inside rear rim upper part i.e. wheel and surpasses
Difference, affects the assembly precision of wheel.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of wheel press-fit mold, to solve to be press-fitted on rear rim
The problem that the circular runout of end portion is overproof.
In order to solve the problems referred to above, the technical solution adopted in the utility model is: this wheel press-fit mold, includes
Mould bases and die shoe, the lower end of described top mold frame equipped with being press-fitted upper mold, be sequentially arranged with in the upper end of described die shoe lower bolster and
Activity lower mold, described activity lower mold is equipped with the push rod being slidably connected with described lower bolster；Described top mold frame equipped with wheel rim expansion block,
The outside of described wheel rim expansion block is provided with, equipped with wheel rim upper mold circle, described wheel rim upper mold circle, the location matched with wheel rim upper end
Boss, described wheel rim upper mold circle is flexibly connected with described top mold frame by the first screw rod, described first screw rod is set with first
Spring；The described upper mold that is press-fitted is fitted with the alignment pin stretching into described activity lower mold centre bore, depends in the outside of described activity lower mold
Secondary equipped with the wheel rim lower mold circle being fixed on described lower bolster and wheel rim external diameter centring ring, described wheel rim lower mold circle is provided with and wheel rim
The location outer rim matched in bottom；Bullet is ejected equipped with described push rod lower end crimps mutually in the pilot hole of described die shoe
Spring.
Above-mentioned wheel is press-fitted in Tool and Die Technology scheme, and more specifically technical scheme is it may also is that bottom described activity lower mold
The guide pad being slidably connected with described lower bolster equipped with at least two.
Further, the top of described activity lower mold is provided with limiting stand, equipped with adjusting pad on described limiting stand.
Further, it is press-fitted upper mold described in be flexibly connected with described top mold frame, on described second screw rod by the second screw rod
It is set with the second spring.
Owing to have employed technique scheme, this utility model compared with prior art has the advantages that
1, top mold frame of the present utility model is equipped with wheel rim expansion block, and the outside of wheel rim expansion block is equipped with wheel rim upper mold circle, wheel
Wang Shangmoquan is flexibly connected with top mold frame by the first screw rod, and the first screw rod is set with the first spring, will by the first spring
Wheel rim upper mold circle press-in wheel rim upper end；Wheel rim lower mold circle and wheel rim external diameter centring ring it is sequentially arranged with in the outside of activity lower mold,
Wheel rim bottom is carried out spacing；Being press-fitted upper mold and be fitted with the centre bore alignment pin stretching into activity lower mold, spoke is fixed with centre bore
Position.The whole process wheel rim that is press-fitted keeps fixing, and spoke keeps in vertical direction press-in wheel rim, 5 ° of tires of wheel rim upper end rim section
Ring support position carries out expanding school circle during being press-fitted, it is ensured that wheel rim upper end, lower end wheel rim 5 ° of bcad seats coaxial, thus improve
Circular runout qualification rate inside the i.e. wheel of bcad seats of 5 °, wheel rim upper end, improves wheel entirety and beats qualification rate.
2, the guide pad being slidably connected equipped with at least two and lower bolster bottom activity lower mold, holding activity lower mold glides
Dynamic balancing；The top of activity lower mold is provided with limiting stand, and limiting stand is provided with adjustment pad, ensures to be press-fitted forward spokes by adjusting pad
Installed surface level.
3, it is press-fitted upper mold to be flexibly connected with top mold frame by the second screw rod, the second screw rod is set with the second spring, passes through
Second spring makes to be press-fitted upper mold and spoke is carried out pre-pressing, and spoke is held stationary during being press-fitted.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing wheel press-fit mold.
Fig. 2 is the structural representation of this utility model embodiment.
Detailed description of the invention
The utility model is described in further detail for embodiment below in conjunction with the accompanying drawings:
A kind of wheel press-fit mold as shown in Figure 2, includes top mold frame 13 and die shoe 1, the lower end dress of top mold frame 13
It is press-fitted upper mold 10, is press-fitted upper mold 10 and is flexibly connected with top mold frame 13 by the second screw rod 16, the second screw rod 16 is set with the
Two springs 17, the two ends of the second spring 17 respectively be press-fitted upper mold 10 and top mold frame 13 offsets；Expand equipped with wheel rim in top mold frame 13
Rise block 11, and the outside of wheel rim expansion block 11 is provided with matches with wheel rim upper end equipped with wheel rim upper mold circle 12, wheel rim upper mold circle 12
Positioning boss, wheel rim upper mold circle 12 is flexibly connected with top mold frame 13 by the first screw rod 14, and the first screw rod 14 is set with the
One spring 15, the two ends of the first spring 15 offset with wheel rim upper mold circle 12 and top mold frame 13 respectively；In the upper end of die shoe 1 successively
Equipped with lower bolster 2 and activity lower mold 7, the top of activity lower mold 7 is provided with limiting stand, equipped with adjusting pad 8, under activity on limiting stand
Mould 7 upper end is provided with installs, with spoke, the locating surface matched in surface, and bottom is equipped with two guide pads being slidably connected with lower bolster 2
4 and push rod 3, equipped with the ejector spring crimped mutually with push rod 3 lower end in the pilot hole of die shoe 1；It is press-fitted upper mold 10 to be fitted with
Stretching into the alignment pin 9 of activity lower mold 7 centre bore, alignment pin 9 is fixing with top mold frame 13 to be connected, in the outside of activity lower mold 7 successively
Equipped with wheel rim lower mold circle 6 and wheel rim external diameter centring ring 5, wheel rim lower mold circle 6 is provided with the location outer rim matched with wheel rim bottom,
Wheel rim lower mold circle 6 and wheel rim external diameter centring ring 5 are fixed on lower bolster 2；It is arranged over limiting block at wheel rim external diameter centring ring 5
Block, positive stop swings with the support bar being fixed on top mold frame 13 and is connected, and positive stop can swing certain angle；Die shoe
Equipped with two guide pillars on 1, top mold frame 13 is equipped with the guide pin bushing being enclosed within two guide pillars.
Keeping fixing at the whole process wheel rim 18 that is press-fitted, spoke 19 position with centre bore and keeps vertical direction press-in wheel rim
In 18,5 ° of bcad seats positions of wheel rim 18 upper end rim section carry out expanding school circle during being press-fitted, it is ensured that wheel rim 18 upper end,
5 ° of bcad seats of lower end wheel rim are coaxial, thus improve the circular runout qualification rate inside the i.e. wheel of bcad seats of 5 °, wheel rim 18 upper end,
Improve wheel entirety to beat qualification rate.
Claims (5)
1. a wheel press-fit mold, includes top mold frame (13) and die shoe (1), and the lower end of described top mold frame (13) is equipped with pressure
Mix mould (10), be sequentially arranged with lower bolster (2) and activity lower mold (7), described activity lower mold in the upper end of described die shoe (1)
(7) equipped with the push rod (3) being slidably connected with described lower bolster (2)；It is characterized in that: described top mold frame (13) is equipped with wheel rim expansion
Block (11), the outside of described wheel rim expansion block (11) is provided with equipped with wheel rim upper mold circle (12), described wheel rim upper mold circle (12) and takes turns
The positioning boss matched in rim upper end, described wheel rim upper mold circle (12) is lived with described top mold frame (13) by the first screw rod (14)
It is dynamically connected, described first screw rod (14) is set with the first spring (15)；The described upper mold (10) that is press-fitted is fitted with and stretches into described work
The alignment pin (9) of dynamic lower mold (7) centre bore, is sequentially arranged with in the outside of described activity lower mold (7) and is fixed on described lower bolster (2)
On wheel rim lower mold circle (6) and wheel rim external diameter centring ring (5), described wheel rim lower mold circle (6) is provided with to be matched with wheel rim bottom
Location outer rim；Equipped with the ejector spring crimped mutually with described push rod (3) lower end in described die shoe (1) pilot hole.
Wheel press-fit mold the most according to claim 1, it is characterised in that: described activity lower mold (7) bottom is equipped with at least
Two guide pads (4) being slidably connected with described lower bolster (2).
Wheel press-fit mold the most according to claim 1 and 2, it is characterised in that: the top of described activity lower mold (7) is provided with
Limiting stand, equipped with adjusting pad (8) on described limiting stand.
Wheel press-fit mold the most according to claim 1 and 2, it is characterised in that be press-fitted upper mold (10) described in: by second
Screw rod (16) is flexibly connected with described top mold frame (13), and described second screw rod (16) is set with the second spring (17).
Wheel press-fit mold the most according to claim 3, it is characterised in that be press-fitted upper mold (10) described in: by the second screw rod
(16) it is flexibly connected with described top mold frame (13), described second screw rod (16) is set with the second spring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620663752.0U CN205732596U (en) | 2016-06-29 | 2016-06-29 | Wheel press-fit mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620663752.0U CN205732596U (en) | 2016-06-29 | 2016-06-29 | Wheel press-fit mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205732596U true CN205732596U (en) | 2016-11-30 |
Family
ID=57382485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620663752.0U Withdrawn - After Issue CN205732596U (en) | 2016-06-29 | 2016-06-29 | Wheel press-fit mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205732596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001274A (en) * | 2016-06-29 | 2016-10-12 | 柳州市银兴车轮制造有限公司 | Wheel press-fit mold |
| CN108889848A (en) * | 2018-07-25 | 2018-11-27 | 东风汽车车轮随州有限公司 | A kind of big interference dimension wheel assembling die |
-
2016
- 2016-06-29 CN CN201620663752.0U patent/CN205732596U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001274A (en) * | 2016-06-29 | 2016-10-12 | 柳州市银兴车轮制造有限公司 | Wheel press-fit mold |
| CN108889848A (en) * | 2018-07-25 | 2018-11-27 | 东风汽车车轮随州有限公司 | A kind of big interference dimension wheel assembling die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20171024 |