CN208467065U - A kind of screw rod torsion bar component sleeving and riveting fixture - Google Patents
A kind of screw rod torsion bar component sleeving and riveting fixture Download PDFInfo
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- CN208467065U CN208467065U CN201820952847.3U CN201820952847U CN208467065U CN 208467065 U CN208467065 U CN 208467065U CN 201820952847 U CN201820952847 U CN 201820952847U CN 208467065 U CN208467065 U CN 208467065U
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- mounting base
- sleeving
- gap
- riveting
- block
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Abstract
The utility model provides a kind of screw rod torsion bar component sleeving and riveting fixture, and screw rod and torsion bar are clamped and positioned, and provides the sleeving and riveting hole that sleeving and riveting can be carried out to soft pin；Mounting base including long strip type, positioning mechanism is equipped in the forward end of mounting base, clamp system is equipped in the rear end end of mounting base, fixed station is equipped at the middle part of mounting base, the side of fixed station is fixedly connected by link block with mounting base, there are first gap between fixed station and mounting base, positioning mechanism and clamp system are located at the two sides of first gap；It is installed with the first punch holder through fixed station on fixed station, the second punch holder through mounting base is installed in mounting base, the sleeving and riveting hole being arranged in the first punch holder and the sleeving and riveting hole being arranged in the second punch holder are located on same axis, and low punch is concentric in guarantee.Can guarantee that upper low punch is concentric, when sleeving and riveting, workpiece is angularly positioned, effectively prevent due to formed punch decentraction, punch head surface it is not parallel caused by workpiece rotation.
Description
Technical field
The utility model relates to auto parts and components manufacture fields, and in particular to a kind of screw rod torsion bar component sleeving and riveting fixture.
Background technique
Auto parts and components manufacturing industry dog-eat-dog is customers with secure, intelligent driving experience as auto parts and components
The pursuit of enterprise.Currently, automobile circulating ball power steering gear screw torsion bar component is in sleeving and riveting, due to upper low punch decentraction,
Punch head surface is not parallel to cause screw rod torsion bar component to rotate, and causes formed punch and screw rod to be interfered, leads to screw rod crackle, formed punch fragmentation.
Wherein, screw rod torsion bar component includes screw rod and torsion bar, and as shown in the picture, screw rod and torsion bar are located on same axis,
Torsion bar fixing end end is solidly set in the fixing end end of screw rod, and positioning pin and soft pin, positioning pin one end are equipped on screw rod
End is threaded through the fixing end end of screw rod and is fixedly connected with screw rod, and the through-hole through the two is equipped on screw rod and torsion bar,
Soft pin runs through setting in the through hole.
Summary of the invention
Aiming at the shortcomings in the prior art, the utility model needs to design a kind of screw rod torsion bar component sleeving and riveting fixture, by spiral shell
Bar and torsion bar are clamped and are positioned, and provide the sleeving and riveting hole that sleeving and riveting can be carried out to soft pin.
A kind of screw rod torsion bar component sleeving and riveting fixture, it is characterised in that: the mounting base including long strip type, in the front end of mounting base
End is equipped with positioning mechanism, is equipped with clamp system in the rear end end of the mounting base, is equipped at the middle part of the mounting base solid
Determine platform, the side of the fixed station is fixedly connected by link block with the mounting base, the fixed station and the mounting base it
Between there are first gap, the positioning mechanism and clamp system are located at the two sides of the first gap；In the fixed station
On be installed with the first punch holder through the fixed station, the second punching through the mounting base is installed in the mounting base
Headstock, the sleeving and riveting hole being arranged in first punch holder and the sleeving and riveting hole being arranged in second punch holder are located at same axis
On, low punch is concentric in guarantee.
Further are as follows: the clamp system includes turning round clamping cylinder and the block that is fixedly clamped, described to be fixedly clamped under block
End face is installed in the mounting base, the revolution clamping cylinder include the first cylinder body and be arranged on first cylinder body the
One telescopic rod, first cylinder body is installed in the upper surface of the block that is fixedly clamped, fixed on the top of first telescopic rod
Have pivoted lever, the jacking block that is arranged on the pivoted lever is fixedly clamped block described in, the jacking block and it is described be fixedly clamped block it
Between form Second gap, the Second gap is located along the same line with the first gap, prevents workpiece double swerve.
Further are as follows: the positioning mechanism includes locating piece, telescopic cylinder and sliding shoe, and the sliding shoe lower end is logical
It crosses sliding rail to be slidably matched with the mounting base, the glide direction of the sliding shoe is towards the first gap, in the sliding shoe
On the glide direction of the sliding shoe is provided with card slot, the card slot is located along the same line with the first gap；It is described
Telescopic cylinder includes the second cylinder body and the second telescopic rod for being arranged on second cylinder body, the outside of the sliding shoe with it is described
Second telescopic rod top end is fixedly connected, and second cylinder body is fixedly connected with the mounting base；Close to institute on the locating piece
One end end for stating first gap is equipped with positioning tooth, and the positioning tooth is consistent with seven gear tooth profiles of inside workpiece, in the second cylinder body
Promotion under, positioning tooth insertion inside workpiece simultaneously engaged with seven gear tooth profile, to realize that workpiece angularly positions.
Further are as follows: the two sides of the card slot are parallel to each other and vertical with the sleeving and riveting hole, on the jacking block with it is described
Opposite two sides on block that are fixedly clamped are parallel to each other and parallel with the sleeving and riveting hole.
Further are as follows: spring-loaded plunger is provided in the middle part of the mounting base, the spring-loaded plunger is located at the link block
Between positioning mechanism, the telescopic mast being arranged in the spring-loaded plunger is close to the first gap.Telescopic mast and workpiece positioning pin
Contact, when sleeving and riveting, workpiece is rotated.Telescopic mast can prevent workpiece positioning pin forced breakage with free extension.
The utility model has the beneficial effects that can guarantee that upper low punch is concentric, when sleeving and riveting, workpiece is angularly positioned, and effectively prevent
Due to formed punch decentraction, the not parallel caused workpiece rotation of punch head surface.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after the utility model and workpiece assembly；
Fig. 2 is the positive structure diagram after the utility model and workpiece assembly；
Fig. 3 is the CC cross-sectional view of Fig. 2；
Fig. 4 is the BB cross-sectional view of Fig. 2；
Fig. 5 is the sectional structure chart of workpiece.
In figure, 1, mounting base；2, workpiece；21, torsion bar；22, positioning pin；23, soft pin；24, screw rod；25, seven gear tooth profile；
31, the first cylinder body；32, the first telescopic rod；33, pivoted lever；34, jacking block；35, be fixedly clamped block；41, link block；42, fixed
Platform；5, spring-loaded plunger；61, locating piece；611, positioning tooth；62, sliding shoe；63, the second cylinder body；64, the second telescopic rod；71,
One punch holder；711, sleeving and riveting hole；72, axle sleeve；73, the second punch holder.
Specific embodiment
It elaborates with reference to the accompanying drawing to the utility model.It should be noted that in the utility model truth example
The positional terms such as left, center, right, upper and lower, be only each other relative concept or be with the normal operating condition of product refer to, and
It should not be regarded as restrictive.
A kind of screw rod torsion bar component sleeving and riveting fixture, as shown in Figure 1, including the mounting base 1 of long strip type, before mounting base 1
It holds end to be equipped with positioning mechanism, is equipped with clamp system in the rear end end of the mounting base 1, is set at the middle part of the mounting base 1
Have a fixed station 42, the side of the fixed station 42 is fixedly connected by link block 41 with the mounting base 1, the fixed station 42 and
There are first gap between the mounting base 1, i.e., the gap formed between fixed station 42 and mounting base；The positioning mechanism and folder
Tight mechanism is located at the two sides of the first gap；As shown in figure 3, being installed on the fixed station 42 through the fixation
First punch holder 71 of platform 42, is installed with the second punch holder 73 through the mounting base 1 in the mounting base 1, and described
The sleeving and riveting hole 711 of 73 settings is located on same axis on the sleeving and riveting hole 711 being arranged in one punch holder 71 and second punch holder,
Low punch is concentric in guarantee；
Wherein, the clamp system includes turning round clamping cylinder and the block 35 that is fixedly clamped, described to be fixedly clamped under block 35
End face is installed in the mounting base 1, and the revolution clamping cylinder includes the first cylinder body 31 and is arranged in first cylinder body 31
On the first telescopic rod 32, first cylinder body 31 is installed in the upper surface of the block 35 that is fixedly clamped, flexible described first
The top of bar 32 is installed with pivoted lever 33, and the pivoted lever 33 is towards the mounting base 1, the jacking block that is arranged on the pivoted lever 33
Be fixedly clamped block 35 described in, and Second gap is formed between the jacking block 34 and the block 35 that is fixedly clamped, and described second is empty
Gap is located along the same line with the first gap, prevents workpiece double swerve.
The positioning mechanism includes locating piece 61, telescopic cylinder and sliding shoe 62, and 62 lower end of sliding shoe passes through
Sliding rail is slidably matched with the mounting base 1, and the glide direction of the sliding shoe 62 is towards the first gap, in the sliding shoe
Glide direction on 62 along the sliding shoe 62 is provided with card slot, and the card slot is located along the same line with the first gap；
It cylinder body 63 and the second telescopic rod 64 for being arranged on second cylinder body 63 that the telescopic cylinder, which includes second, the sliding shoe 62
Outside be fixedly connected with 64 top of the second telescopic rod, second cylinder body 63 is fixedly connected with the mounting base 1；Institute
It states and is equipped with positioning tooth 611, in conjunction with Fig. 5, the positioning tooth 611 and work close to one end end of the first gap on locating piece 61
Seven gear tooth profiles 25 inside part are consistent, under the promotion of the second cylinder body 63, positioning tooth 611 be inserted into inside workpiece and with seven tooth
Profile 25 engages, to realize that workpiece angularly positions.The two sides of the card slot are parallel to each other and hang down with the sleeving and riveting hole 711
Directly, two sides opposite on the jacking block 34 and on the block 35 that is fixedly clamped are parallel to each other and flat with the sleeving and riveting hole 711
Row, can position workpiece from the four direction all around of workpiece in this way.
In addition, as shown in figure 4, being provided with spring-loaded plunger 5 at the middle part of the mounting base 1, the spring-loaded plunger 5 is located at institute
It states between link block 41 and positioning mechanism, the telescopic mast being arranged in the spring-loaded plunger 5 is close to the first gap.Telescopic mast with
The contact of 2 positioning pin 22 of workpiece, when sleeving and riveting, workpiece 2 is rotated.Telescopic mast can prevent 2 positioning pin of workpiece with free extension
22 forced breakages.
As shown in Figure 1 and Figure 5, working principle of the utility model is: being clamped screw rod 24 by Second gap, i.e., first
Make jacking block 34 under the drive of telescopic rod 32 and the block 35 that is fixedly clamped；The upper and lower position of torsion bar is positioned by card slot, and passes through the
Two telescopic rods 64 promote positioning tooth 611 in seven gear tooth profiles 25 of workpiece, carry out angle positioning to workpiece 2；By stretching for spring-loaded plunger 5
Contracting column is contacted with the positioning pin 22 of workpiece 2；By being rushed in the sleeving and riveting head in sleeving and riveting hole 711 to the soft pin 23 in workpiece 2
Riveting.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of screw rod torsion bar component sleeving and riveting fixture, it is characterised in that: the mounting base including long strip type, before the mounting base
It holds end to be equipped with positioning mechanism, is equipped with clamp system in the rear end end of the mounting base, is equipped at the middle part of the mounting base
The side of fixed station, the fixed station is fixedly connected by link block with the mounting base, the fixed station and the mounting base
Between there are first gap, the positioning mechanism and clamp system are located at the two sides of the first gap；In the fixation
It is installed with the first punch holder through the fixed station on platform, second through the mounting base is installed in the mounting base
Punch holder, the sleeving and riveting hole being arranged in first punch holder and the sleeving and riveting hole being arranged in second punch holder are located at same axis
On.
2. a kind of screw rod torsion bar component sleeving and riveting fixture according to claim 1, it is characterised in that: the clamp system includes
Revolution clamping cylinder and the block that is fixedly clamped, the lower end surface of the block that is fixedly clamped are installed in the mounting base, the revolution folder
Tight cylinder includes the first cylinder body and the first telescopic rod for being arranged on first cylinder body, and first cylinder body is installed in the folder
The upper surface for fastening block is installed with pivoted lever on the top of first telescopic rod, the jacking block court being arranged on the pivoted lever
To the block that is fixedly clamped, form Second gap between the jacking block and the block that is fixedly clamped, the Second gap with it is described
First gap is located along the same line.
3. a kind of screw rod torsion bar component sleeving and riveting fixture according to claim 2, it is characterised in that: the positioning mechanism includes
Locating piece, telescopic cylinder and sliding shoe, the sliding shoe lower end are slidably matched by sliding rail and the mounting base, the cunning
For the glide direction of motion block towards the first gap, the glide direction on the sliding shoe along the sliding shoe is provided with card
Slot, the card slot are located along the same line with the first gap；The telescopic cylinder includes the second cylinder body and is arranged described
The second telescopic rod on second cylinder body, the outside of the sliding shoe are fixedly connected with second telescopic rod top end, and described second
Cylinder body is fixedly connected with the mounting base；Positioning tooth is equipped with close to one end end of the first gap on the locating piece.
4. a kind of screw rod torsion bar component sleeving and riveting fixture according to claim 3, it is characterised in that: the two sides of the card slot
It is parallel to each other and vertical with the sleeving and riveting hole, two sides opposite on the block that is fixedly clamped are parallel to each other on the jacking block
And it is parallel with the sleeving and riveting hole.
5. existing according to claim 1 to a kind of screw rod torsion bar component sleeving and riveting fixture, feature described in any claim in 4
In: spring-loaded plunger is provided in the middle part of the mounting base, the spring-loaded plunger between the link block and positioning mechanism,
The telescopic mast being arranged in the spring-loaded plunger is close to the first gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952847.3U CN208467065U (en) | 2018-06-20 | 2018-06-20 | A kind of screw rod torsion bar component sleeving and riveting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952847.3U CN208467065U (en) | 2018-06-20 | 2018-06-20 | A kind of screw rod torsion bar component sleeving and riveting fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208467065U true CN208467065U (en) | 2019-02-05 |
Family
ID=65214439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820952847.3U Active CN208467065U (en) | 2018-06-20 | 2018-06-20 | A kind of screw rod torsion bar component sleeving and riveting fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208467065U (en) |
-
2018
- 2018-06-20 CN CN201820952847.3U patent/CN208467065U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221221 Address after: 2398 Muye Avenue, high tech Zone, Xinxiang City, Henan Province Patentee after: YUBEI STEERING SYSTEM (XINXIANG) CO.,LTD. Address before: 2398 Muye Avenue, high tech Zone, Xinxiang City, Henan Province Patentee before: XINXIANG AIDIWEI AUTOMOTIVE TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 2398 Muye Avenue, high tech Zone, Xinxiang City, Henan Province Patentee after: North Henan Steering System (Xinxiang) Co.,Ltd. Address before: 2398 Muye Avenue, high tech Zone, Xinxiang City, Henan Province Patentee before: YUBEI STEERING SYSTEM (XINXIANG) CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |