CN209364178U - A kind of fixture for the processing of spindle ball pin pedestal - Google Patents
A kind of fixture for the processing of spindle ball pin pedestal Download PDFInfo
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- CN209364178U CN209364178U CN201822026752.1U CN201822026752U CN209364178U CN 209364178 U CN209364178 U CN 209364178U CN 201822026752 U CN201822026752 U CN 201822026752U CN 209364178 U CN209364178 U CN 209364178U
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Abstract
The utility model discloses a kind of fixtures for the processing of spindle ball pin pedestal, are related to the manufacture field of spindle ball pin connection pedestal, are to solve the problem that processing efficiency is very low, at high cost.This fixture includes machining center clamp and turning attachment, the machining center clamp includes bottom plate, positioning component and clamping component, clamping has cushion block and corner hold-down cylinder on bottom plate, positioning component includes locating piece and chamfered edge pin, clamping component includes pressure head, pressing plate and corner oil cylinder, turning attachment includes chuck, pin and double angle cushion blocks, and double angle cushion blocks are mounted on chuck and are also equipped with lever hold-down cylinder on chuck.This product generates defective products according to different batches blank shape size fluctuation, vee-block self-centering when preventing postorder from processing；This product is using hydraulic cylinder Automatic-clamping and unclamps, more high-efficient than mechanical grip；This product is using common turning insert instead of face milling cutters, roughing reamer and bottoming reamer, cost of charp tool decline.
Description
Technical field
It is specifically a kind of to be used for motor turning the utility model relates to the manufacture field of spindle ball pin connection pedestal
Save the fixture of ball pin pedestal processing.
Background technique
With the fast development of China's economic level and the development of science and technology, more and more families have a private car, and one
Other is very common the case where having multi-section vehicle at family, and automobile has become a kind of daily vehicles of people.Automobile is by moving
Power drive, the vehicle of the non-track carrying with 4 or 4 or more wheels, is mainly used for carrying personnel and cargo, draws carrying
The vehicle of personnel and cargo.
Knuckle is a component of automobile, and the function of knuckle is subject to automobile front load, supports and drive front-wheel
It is rotated around stub and makes motor turning.Under vehicle driving state, it subjects changeable shock loading, therefore, to product
Mechanical strength and requirement on machining accuracy are very high.Ball pin (or spherojoint) be guarantee the stability of automobile operation, traveling ride comfort,
Comfort, safety and make the key components and parts that automobile is correct, accurately travels, the connection of ball pin and knuckle mostly uses 1/6-1/
10 taper fit modes.
Double fork arm type equals suspensions are generallyd use in the vehicles such as SUV, pick up, i.e., using upper and lower Length discrepancy yoke (it is upper it is short under
It is long), it allows wheel that can change camber angle automatically when moving up and down and reduces wheelspan change reduction tire wear, it can adaptive road
Face, tire patch ground property are good.Due to double fork arm type equals suspension upper rocker arms more than mcpherson type suspension, therefore such knuckle upper arm
It designs very long.Long-armed steering knuckle forging complex process, so long-armed knuckle is designed as two part of knuckle body and ball pin pedestal
Assemble, while machining difficulty increasing, taper hole position of related features requires height, and production efficiency is low, product high rejection rate.
The traditional machining processes of ball pin pedestal are as follows: machining center milling rough benchmark face and drilling (benchmark) --- → turn over
Turn 180 ° of hole milling another sides --- → milling cone hole face bores bottom outlet, slightly cuts with scissors taper hole, finish reams taper hole --- → 180 ° of overturning, milling cone hole
The characteristics of another side, this method, is exactly: carrying out multiple clamping in machining center, is able to achieve pedestal and completes the process.But it is lacked
Point is: processing efficiency is very low, at high cost, and especially cone hole machine uses roughing reamer and bottoming reamer, and the cost of charp tool is high, reamer mill
Damage, it is unqualified so as to cause taper hole.
Utility model content
The purpose of this utility model is to provide a kind of fixtures for the processing of spindle ball pin pedestal, on solving
State the problem of proposing in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of fixture for the processing of spindle ball pin pedestal, including machining center clamp and turning attachment, it is described
Machining center clamp includes bottom plate, positioning component and clamping component, and clamping has cushion block and corner hold-down cylinder, positioning component on bottom plate
Including locating piece and chamfered edge pin, clamping component includes pressure head, pressing plate and corner oil cylinder, and turning attachment includes chuck, pin and double angles
Cushion block is spent, chuck is connected by connecting flange with lathe, and double angle cushion blocks are mounted on chuck and are also equipped with thick stick on chuck
Bar hold-down cylinder, machining center clamp and turning attachment are used cooperatively.
As a further solution of the present invention: locating piece uses vee-block, convenient for positioning.
As a further solution of the present invention: pressure head is made of copper product, and material softness, easy processing.
As a further solution of the present invention: pin includes straight pin and rhombus pin, simultaneously using pin of different shapes
Two stomidiums are fixed, connectivity robustness is good.
As a further solution of the present invention: bottom plate, chuck and double angle cushion blocks are all made of 45 steel or Cr12 material
Production, raw material are easy to get, and long service life is easy to process.
As a further solution of the present invention: corner hold-down cylinder and lever hold-down cylinder are all made of hydraulic cylinder, meet not
Same use demand.
The application method of the fixture for the processing of spindle ball pin pedestal, the specific steps are as follows:
Step 1, the locating piece of side position the blank of bottom plate one end, and corner oil cylinder is by workpiece and locating piece contact portion
Partial pressure is tight, and then corner hold-down cylinder compresses the left and right sides of workpiece simultaneously, and machining center starts processing datum and two ends
Hole is positioned and is compressed by workpiece turning 180 degree and with datum level and two stomidiums after processing is completed, and workpieces processing is continued
Another side, be transferred to lathe process after processing is completed；
Datum level in the product of step 1 is put on double angle backing plates and is determined two stomidiums by pin by step 2
Position starts lathe hydraulic system, lever hold-down cylinder workpiece pressing, lathe spindle electric motor starting, turning attachment and workpiece rotation, adds
Taper hole and intermediate taper hole below work workpiece；After the completion of cone hole machine, by workpiece turning 180 degree on other two pedestal,
Corner oil cylinder workpiece pressing, lathe spindle rotation, another facing of taper hole are completed.
Compared with prior art, the utility model has the beneficial effects that
First, this product design is reasonable, according to different batches blank shape size fluctuation, vee-block self-centering, after preventing
The defective products such as hole is askew, face processing is not white, wall is thin are generated when sequence is processed；
Second, this product is using hydraulic cylinder Automatic-clamping and unclamps, more high-efficient than traditional mechanical grip mode；
Third, this product simple cnc lathe reduce equipment investment and power disappear instead of machining center or special plane
Consumption, processing efficiency are improved；
4th, this product uses face milling cutters, roughing reamer and bottoming reamer of the common turning insert instead of machining center, knife
Has cost decline；
5th, this product is suitable for simple cnc lathe, using numerically-controlled machine tool hydraulic system and control system, it can be achieved that certainly
Dynamic clamping, tool changing and full-automatic processing, it is easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of machining center clamp in the fixture processed for spindle ball pin pedestal.
Fig. 2 is the cross-sectional view in the direction machining center clamp A-A in the fixture processed for spindle ball pin pedestal.
Fig. 3 is the cross-sectional view in the direction machining center clamp B-B in the fixture processed for spindle ball pin pedestal.
Fig. 4 is the cross-sectional view of turning attachment in the fixture processed for spindle ball pin pedestal.
Fig. 5 is the structural schematic diagram of turning attachment in the fixture processed for spindle ball pin pedestal.
Fig. 6 is the main view for the fixture insole board processed for spindle ball pin pedestal.
Fig. 7 is the side view for the fixture insole board processed for spindle ball pin pedestal.
Fig. 8 is the structural schematic diagram of cushion block in the fixture processed for spindle ball pin pedestal.
Fig. 9 is the cross-sectional view of cushion block in the fixture processed for spindle ball pin pedestal.
Figure 10 is the main view of locating piece in the fixture processed for spindle ball pin pedestal.
Figure 11 is the side view of locating piece in the fixture processed for spindle ball pin pedestal.
Figure 12 is the structural schematic diagram of chamfered edge pin in the fixture processed for spindle ball pin pedestal.
Figure 13 is the structural schematic diagram of connecting flange in the fixture processed for spindle ball pin pedestal.
Figure 14 is the cross-sectional view of connecting flange in the fixture processed for spindle ball pin pedestal.
Figure 15 is the structural schematic diagram of chuck in the fixture processed for spindle ball pin pedestal.
Figure 16 is the main view of double angle cushion blocks in the fixture processed for spindle ball pin pedestal.
Figure 17 is the first cross-sectional view of double angle cushion blocks in the fixture processed for spindle ball pin pedestal.
Figure 18 is the second cross-sectional view of double angle cushion blocks in the fixture processed for spindle ball pin pedestal.
Figure 19 is the structural schematic diagram sold in the fixture processed for spindle ball pin pedestal.
Wherein: 1- bottom plate, 2- cushion block, 3- locating piece, 4- corner hold-down cylinder, 5- chamfered edge pin, 6- corner oil cylinder, 7- connection method
Orchid, 8- chuck, the bis- angle cushion blocks of 9-, 10- pin, 11- lever hold-down cylinder.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of fixture for the processing of spindle ball pin pedestal, including machining center clamp and turning attachment, it is described
Machining center clamp includes bottom plate 1, positioning component and clamping component, and clamping has cushion block 2 and corner hold-down cylinder 4 on bottom plate 1, positioning
Component includes locating piece 3 and chamfered edge pin, and clamping component includes pressure head, pressing plate and corner oil cylinder 6, and turning attachment includes chuck 8, pin
10 are connected by connecting flange 7 with lathe with double angle cushion blocks 9, chuck 8, and double angle cushion blocks 9 are mounted on chuck 8 and chuck
Lever hold-down cylinder 11 is also equipped on 8, machining center clamp and turning attachment are used cooperatively.
Locating piece 3 uses vee-block, convenient for positioning.Pin 10 includes straight pin and rhombus pin, same using pin 10 of different shapes
When two stomidiums are fixed, connectivity robustness is good.
The application method of the fixture for the processing of spindle ball pin pedestal, the specific steps are as follows:
Step 1, the locating piece of side position the blank of bottom plate one end, and corner oil cylinder is by workpiece and locating piece contact portion
Partial pressure is tight, and then corner hold-down cylinder compresses the left and right sides of workpiece simultaneously, and machining center starts processing datum and two ends
Hole is positioned and is compressed by workpiece turning 180 degree and with datum level and two stomidiums after processing is completed, and workpieces processing is continued
Another side, be transferred to lathe process after processing is completed；
Datum level in the product of step 1 is put on double angle backing plates and is determined two stomidiums by pin by step 2
Position starts lathe hydraulic system, lever hold-down cylinder workpiece pressing, lathe spindle electric motor starting, turning attachment and workpiece rotation, adds
Taper hole and intermediate taper hole below work workpiece；After the completion of cone hole machine, by workpiece turning 180 degree on other two pedestal,
Corner oil cylinder workpiece pressing, lathe spindle rotation, another facing of taper hole are completed.
It is processed using the product of embodiment 1, taper hole conical surface red lead checks that contact area is greater than 85%, taper hole roughness
Up to 1.6um or more, product rejection rate is controlled within the scope of 0.1%, and Cutter Body Processing with Machining Center taper hole rejection rate is processed 1% or so
Qualification rate and machining accuracy improve.
Embodiment 2
A kind of fixture for the processing of spindle ball pin pedestal, including machining center clamp and turning attachment, it is described
Machining center clamp includes bottom plate 1, positioning component and clamping component, and clamping has cushion block 2 and corner hold-down cylinder 4 on bottom plate 1, positioning
Component includes locating piece 3 and chamfered edge pin, and clamping component includes pressure head, pressing plate and corner oil cylinder 6, and turning attachment includes chuck 8, pin
10 are connected by connecting flange 7 with lathe with double angle cushion blocks 9, chuck 8, and double angle cushion blocks 9 are mounted on chuck 8 and chuck
Lever hold-down cylinder 11 is also equipped on 8, machining center clamp and turning attachment are used cooperatively.
Pressure head is made of copper product, material softness, easy processing.Bottom plate 1, chuck 8 and double angle cushion blocks 9 are all made of 45 steel
It is made with Cr12 material, raw material is easy to get, and long service life is easy to process.Corner hold-down cylinder 4 and lever hold-down cylinder 11 are all made of liquid
Cylinder pressure meets different use demands.
The application method of the fixture for the processing of spindle ball pin pedestal, the specific steps are as follows:
Step 1, the locating piece of side position the blank of bottom plate one end, and corner oil cylinder is by workpiece and locating piece contact portion
Partial pressure is tight, and then corner hold-down cylinder compresses the left and right sides of workpiece simultaneously, and machining center starts processing datum and two ends
Hole is positioned and is compressed by workpiece turning 180 degree and with datum level and two stomidiums after processing is completed, and workpieces processing is continued
Another side, be transferred to lathe process after processing is completed；
Datum level in the product of step 1 is put on double angle backing plates and is determined two stomidiums by pin by step 2
Position starts lathe hydraulic system, lever hold-down cylinder workpiece pressing, and six-freedom degree is all limited, and ensure that product taper hole
Center is consistent with turning center, lathe spindle electric motor starting, turning attachment and workpiece rotation, below workpieces processing taper hole and in
Between taper hole；After the completion of cone hole machine, by workpiece turning 180 degree on other two pedestal, corner oil cylinder workpiece pressing, lathe
Main shaft rotation, another facing of taper hole are completed.
It is processed using the product of embodiment 2, taper hole conical surface red lead checks that contact area is greater than 85%, taper hole roughness
Up to 1.6um or more, product rejection rate is controlled within the scope of 0.1%, and Cutter Body Processing with Machining Center taper hole rejection rate is processed 1% or so
Qualification rate and machining accuracy improve.
The working principle of the utility model is: machining center clamp is used for above workpieces processing and bores two stomidiums, after being
Procedure provides benchmark.Processing of the turning attachment for taper hole among workpiece vehicle face, vehicle interstitial hole, smart car etc., guarantees workpiece cone
Hole center is consistent with lathe spindle center, replaces machining center drilling and milling, hinge to process with turning, efficiency improves；With inexpensive lathe tool
Replace high price reamer and milling cutter, the cost of charp tool reduces.
Cone hole machine is completed using turning especially, by adjusting lathe tool feed path, realizes different taper taper hole turning
Processing not only ensure that taper, conical surface red lead checked the requirement on machining accuracy such as order of contact, taper hole roughness, but also improve processing effect
Rate greatly reduces the production costs such as cutter, while improving product qualification rate, remarkable in economical benefits.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of fixture for the processing of spindle ball pin pedestal, which is characterized in that including machining center clamp and lathe
Fixture, the machining center clamp include bottom plate (1), positioning component and clamping component, on bottom plate (1) clamping have cushion block (2) and
Corner hold-down cylinder (4), positioning component include locating piece (3) and chamfered edge pin (5), and clamping component includes pressure head, pressing plate and corner oil
Cylinder (6), turning attachment include that chuck (8), pin (10) and double angle cushion blocks (9), chuck (8) pass through connecting flange (7) and lathe
It is connected, double angle cushion blocks (9) are mounted on chuck (8) and are also equipped with lever hold-down cylinder (11), machining center on chuck (8)
Fixture and turning attachment are used cooperatively.
2. the fixture according to claim 1 for the processing of spindle ball pin pedestal, which is characterized in that the positioning
Block (3) uses vee-block.
3. the fixture according to claim 1 for the processing of spindle ball pin pedestal, which is characterized in that the pressure head
It is made of copper product.
4. the fixture according to claim 1 or 3 for the processing of spindle ball pin pedestal, which is characterized in that described
Selling (10) includes straight pin and rhombus pin.
5. the fixture according to claim 1 for the processing of spindle ball pin pedestal, which is characterized in that the bottom plate
(1), chuck (8) and double angle cushion blocks (9) are all made of 45 steel or the production of Cr12 material.
6. the fixture according to claim 1 or 2 for the processing of spindle ball pin pedestal, which is characterized in that described
Corner hold-down cylinder (4) and lever hold-down cylinder (11) are all made of hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026752.1U CN209364178U (en) | 2018-12-05 | 2018-12-05 | A kind of fixture for the processing of spindle ball pin pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026752.1U CN209364178U (en) | 2018-12-05 | 2018-12-05 | A kind of fixture for the processing of spindle ball pin pedestal |
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| CN209364178U true CN209364178U (en) | 2019-09-10 |
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| CN201822026752.1U Active CN209364178U (en) | 2018-12-05 | 2018-12-05 | A kind of fixture for the processing of spindle ball pin pedestal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483294A (en) * | 2018-12-05 | 2019-03-19 | 安徽安簧机械股份有限公司 | A kind of fixture and its application method for the processing of spindle ball pin pedestal |
-
2018
- 2018-12-05 CN CN201822026752.1U patent/CN209364178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483294A (en) * | 2018-12-05 | 2019-03-19 | 安徽安簧机械股份有限公司 | A kind of fixture and its application method for the processing of spindle ball pin pedestal |
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