CN209282547U - A kind of four-axle linked coupling power-up fixture - Google Patents
A kind of four-axle linked coupling power-up fixture Download PDFInfo
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- CN209282547U CN209282547U CN201821768652.XU CN201821768652U CN209282547U CN 209282547 U CN209282547 U CN 209282547U CN 201821768652 U CN201821768652 U CN 201821768652U CN 209282547 U CN209282547 U CN 209282547U
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- spring
- conducting
- rotary table
- jacking block
- fixture
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- 238000005859 coupling reaction Methods 0.000 title claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 48
- 230000006378 damage Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
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- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 206010003671 Atrioventricular Block Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model belongs to a kind of four-axle linked coupling power-up fixture, including chip carrier socket and around symmetrically arranged four thrust devices of chip carrier socket surrounding；The thrust device includes cylinder, the push rod being connected with cylinder piston, set on the rotary table of push rod one end and set on rotary table small end and telescopic conducting probe, chip carrier socket be equipped with one-to-one four jacks of conducting probe on four thrust devices, the bottom of each jack is equipped with conducting block.By the way that chip carrier socket is arranged, chip is inserted on chip carrier socket, external power supply is by conducting probe, conducting block load on chip, compared with traditional probe is loaded directly on chip pin, the destruction to pin is avoided, and since the end of conducting probe is connected with the first spring, conducting probe can be kept to contact with the good of conducting block, stable power-supplying can be kept, avoiding contact with bad leads to the case where powering off.
Description
Technical field
The utility model is powered on fixture more particularly to a kind of four-axle linked coupling.
Background technique
It is used to fix processing object during machine-building, is allowed to occupy correct position, to receive construction or testing
Device, also known as fixture.In a broad sense, any process in technical process, for rapidly, workpiece is easily and safely installed
Device, all can be described as fixture.Such as welding fixture, inspection jig, assembling jig, machine tool fixture etc..Wherein machine tool fixture is most
Be it is common, be often simply called fixture.When machining a workpiece on a machine tool, the surface to enable workpiece reaches size as defined in drawing, several
What shape and with the technical requirements such as the mutual position accuracy of other surfaces, workpiece must be installed, be clipped before processing.In chip
During producing package detection, existing clamp structure is complicated, and due to the architectural characteristic of chip itself, fixed effect
It is bad, so that there are very big quality problems in chip production, detection process.
For this purpose, disclosing a kind of chip power-up fixture knot application No. is the utility model patent of CN201620391830.6
Structure, including shell, enclosure interior are provided with swingle and turntable, and swingle and turntable are connected with each other, and turntable is connected with thread bar,
It is provided with socket above shell, thread bar is connect with socket；Hull outside is provided with movable block, and socket is arranged in movable block
Heart line infall, movable block are respectively connected with probe, and probe is connect after passing through corresponding movable block with socket inside；Hull outside is set
It is equipped with cylinder, link block is provided between cylinder, link block is connect with the piston of cylinder, and link block is connected with rotating bar, is turned
It is connect in lever insertion shell with swingle.The structure is used to that chip is powered on and is consolidated in the production equipment in optical communications industry
It is fixed, so that various coupling operations is accurately carried out, optical fiber or optical cable are entered with the optical signal for realizing that electricity is converted into, pass through optical fiber or light
Cable carries out optical signal transmission, and long service life increases by 10 times or more than conventional clamp, and power-up stability is high, automatic dress easy to accomplish
Folder.However, it still remains following problem: probe is directly in contact with the pin of chip, between without buffering, easily cause contact not
It is good or pin is damaged.
Utility model content
In order to solve the above problems existing in the present technology, the utility model aim is to provide a kind of four-axle linked coupling
It is powered on fixture.
The technology employed by the present utility model is a kind of four-axle linked coupling power-up fixture, including chip carrier socket with
And surround symmetrically arranged four thrust devices of chip carrier socket surrounding；The thrust device includes cylinder, is connected with cylinder piston
Push rod, set on push rod one end rotary table and be set to rotary table small end and telescopic conducting probe, chip carrier socket be equipped with
One-to-one four jacks of conducting probe on four thrust devices, the bottom of each jack is equipped with conducting block.
Optionally, the small end of the rotary table is equipped with sleeve, and the first spring, one end position of the conducting probe are equipped in sleeve
In in sleeve, one end of the first spring is fixedly connected with the bottom of sleeve, and the other end of the first spring is connect with conducting probe.
Optionally, the first guiding bar is additionally provided on the small end of the rotary table, one end of the first guiding bar is fixed on rotary table,
Second spring and the first jacking block are arranged in first guiding bar, one end of second spring and the small end of rotary table connect, the second bullet
The other end of spring is connected with the first jacking block, and the first guiding bar is parallel with the conducting probe.
Optionally, the side wall of the sleeve is equipped with first sliding groove, and it is prominent that the side wall of first jacking block is equipped with first
Portion, the first protruding parts are in can slide in first sliding groove and in first sliding groove；When second spring in a free state, first
Jacking block and the total length of second spring are 1cm-2cm bigger than the length of sleeve.
Optionally, when the first spring and second spring are in free state, the conducting probe stretches out described first
The length of jacking block is smaller than certain value, and the definite value is that the depth of the jack subtracts the thickness of the conducting block.
Optionally, the second guiding bar is additionally provided on the small end of the rotary table, one end of the second guiding bar is fixed on rotary table,
Third spring and the second jacking block are arranged in second guiding bar, one end of third spring and the small end of rotary table connect, third bullet
The other end of spring is connected with the second jacking block, and the second guiding bar is parallel with the conducting probe.
Optionally, the side wall of the sleeve is equipped with second sliding slot, and it is prominent that the side wall of second jacking block is equipped with second
Portion, the second protruding parts are in can slide in second sliding slot and in second sliding slot；When third spring in a free state, second
The total length of jacking block and third spring is 1cm-2cm bigger than the length of sleeve.
Optionally, when the first spring and third spring are in free state, the conducting probe stretches out described second
The length of jacking block is smaller than certain value, and the definite value is that the depth of the jack subtracts the thickness of the conducting block.
The utility model has the following beneficial effects: chip is inserted on chip carrier socket, chip carrier socket by setting chip carrier socket
On set there are four jack, be equipped with conducting block in each jack, three conducting blocks therein draw with the positive pole of chip respectively
Foot, power cathode pin are connected with grounding pin, and the positive and negative anodes of external power supply are connected with two conducting probes respectively, other two
In conducting probe, a ground connection, one vacant, and four conducting probe insertion jacks can supply after contacting with conducting block for chip
Electricity avoids the destruction to pin, and due to the end of conducting probe compared with traditional probe is loaded directly on chip pin
End is connected with the first spring, and conducting probe can be kept to contact with the good of conducting block, stable power-supplying can be kept, avoid contact with bad
Lead to the case where powering off.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of thrust device.
Fig. 3 is a-quadrant enlarged drawing in Fig. 1.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
As shown in Figure 1-3, one kind four-axle linked coupling power-up fixture of the present embodiment, including chip carrier socket 10 and surround
Symmetrically arranged four thrust devices 20 of 10 surrounding of chip carrier socket；The thrust device 20 includes cylinder 21, the work with cylinder 21
The connected push rod 22 of plug, set on 22 one end of push rod rotary table 23 and be set to 23 small end of rotary table and telescopic conducting probe 24,
Chip carrier socket 10 be equipped with 24 one-to-one four jacks 11 of conducting probe on four thrust devices, each jack 11
Bottom is equipped with conducting block 12.
The small end of the rotary table 23 is equipped with sleeve 25, is equipped with the first spring 26 in sleeve 25, and the one of the conducting probe 24
End be located at sleeve 25 in, one end of the first spring 26 is fixedly connected with the bottom of sleeve 25, the other end of the first spring 26 with lead
Electric probe 24 connects.
The first guiding bar 27 is additionally provided on the small end of the rotary table 23, rotary table 23 is fixed in one end of the first guiding bar 27
On, it is arranged with second spring 28 and the first jacking block 29 in the first guiding bar 27, one end of second spring 28 is small with rotary table 23
End connection, the other end of second spring 28 are connected with the first jacking block 29, and the first guiding bar 27 is parallel with the conducting probe 24.
The side wall of the sleeve 25 is equipped with first sliding groove, and the side wall of first jacking block 29 is equipped with the first protruding portion,
First protruding parts are in can slide in first sliding groove and in first sliding groove；When second spring 28 in a free state, first
Jacking block 29 and the total length of second spring 28 are 1cm-2cm bigger than the length of sleeve 25, as shown in figure 3, to ensure thrust device 20
After moving right, the side wall of the first jacking block 29 contact chip socket 10 more first than sleeve 25 is continued to press on, second spring 28 is pressed
Contracting can compress chip carrier socket 10 by the first jacking block 29.
When the first spring 26 and second spring 28 are in free state, the conducting probe 24 stretches out first top
The length of block 29 is smaller than certain value, and the definite value is that the depth of the jack 11 subtracts the thickness of the conducting block 12.Such as Fig. 3 institute
Show, when ensuring that the first jacking block 29 moves right the side wall of contact chip socket 10, conducting probe 24 insert in jack 11 but
It is not contacted with conducting block 12 also, continues to press on, second spring 28 is compressed, and can compress chip carrier socket by the first jacking block 29
10, it is by the way that after 29 fixed chip socket 10 of the first jacking block, 24 ability of conducting probe is contacted with conducting block 12.
The second guiding bar 27a is additionally provided on the small end of the rotary table, rotary table 23 is fixed in one end of the second guiding bar 27a
On, third spring 28a and the second jacking block 29a, one end of third spring 28a and rotary table 23 are arranged on the second guiding bar 27a
Small end connection, the other end of third spring 28a is connected with the second jacking block 29a, the second guiding bar 27a and the conducting probe 24
In parallel.
The side wall of the sleeve 25 is equipped with second sliding slot, and the side wall of the second jacking block 29a is equipped with the second protruding portion,
Second protruding parts are in can slide in second sliding slot and in second sliding slot；When third spring 28a in a free state, second
The total length of jacking block 29a and third spring 28a is 1cm-2cm bigger than the length of sleeve 25.
When the first spring 26 and third spring 28a are in free state, the conducting probe 24 stretches out described second
The length of jacking block 29a is smaller than certain value, and the definite value is that the depth of the jack 11 subtracts the thickness of the conducting block 12.
When work, it is close to chip carrier socket 10 that four cylinders 21 push push rod 22 simultaneously, and then rotary table 23 is made to push first
Jacking block 29, the second jacking block 29a and conducting probe 24 are close to chip carrier socket 10, the first jacking block 29, the second jacking block 29a while and core
Piece socket 10 is contacted and is clamped, and cylinder 21 continues to press on, and conducting probe 24 is contacted with conducting block 12 later；Chip is inserted in core
On piece socket 10, four conducting blocks 12 in four jacks 11, three conducting blocks 12 therein respectively with the positive pole of chip
Pin, power cathode pin are connected with grounding pin, and the positive and negative anodes of external power supply are connected with two conducting probes 24 respectively, in addition
In two conducting probes 24, a ground connection, one vacant, and four conducting probes 24 are inserted into after jack 11 is contacted with conducting block 12 i.e.
It can power for chip, compared with traditional probe is loaded directly on chip pin, avoid the destruction to pin, and due to leading
The end of electric probe 24 is connected with the first spring 26, and conducting probe 24 can be kept to contact with the good of conducting block 12, can be kept steady
Fixed power supply, avoiding contact with bad leads to the case where powering off.
As shown in Fig. 2, the big end of rotary table 23 is equipped with slide bar 31, one end of push rod 22 is equipped with hole corresponding with slide bar, slide bar
31 one end is located in the hole, and push rod two sides are equipped with bolt 32, and one end of buffer spring 33 is connected on bolt 32, the other end with
The big end of rotary table 23 is connected, and in a free state, rotary table 23 does not contact buffer spring 33 with push rod 22, provides bigger delay with this
Rush extendable room.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (8)
1. a kind of four-axle linked coupling is powered on fixture, it is characterised in that: including chip carrier socket and surround chip carrier socket surrounding pair
Claim four thrust devices of setting；The thrust device includes cylinder, the push rod being connected with cylinder piston, set on push rod one end
Rotary table and it is set to rotary table small end and telescopic conducting probe, chip carrier socket is equipped with and conductive on four thrust devices is visited
One-to-one four jacks of needle, the bottom of each jack is equipped with conducting block.
2. four-axle linked coupling according to claim 1 is powered on fixture, it is characterised in that: the small end of the rotary table is equipped with set
Cylinder, sleeve is interior to be equipped with the first spring, and one end of the conducting probe is located in sleeve, one end of the first spring and the bottom of sleeve
It is fixedly connected, the other end of the first spring is connect with conducting probe.
3. four-axle linked coupling according to claim 2 is powered on fixture, it is characterised in that: also set on the small end of the rotary table
There is the first guiding bar, one end of the first guiding bar is fixed on rotary table, and second spring and first are arranged in the first guiding bar
Jacking block, one end of second spring and the small end of rotary table connect, and the other end of second spring is connected with the first jacking block, the first guiding bar
It is parallel with the conducting probe.
4. four-axle linked coupling according to claim 3 is powered on fixture, it is characterised in that: the side wall of the sleeve is equipped with
First sliding groove, the side wall of first jacking block are equipped with the first protruding portion, and the first protruding parts are in first sliding groove and can be the
Sliding in one sliding slot；When second spring in a free state, the length of the total length of the first jacking block and second spring than sleeve
Big 1cm-2cm.
5. four-axle linked coupling according to claim 4 is powered on fixture, it is characterised in that: when the first spring and second spring
When being in free state, the length that the conducting probe stretches out first jacking block is smaller than certain value, and the definite value is described
The depth of jack subtracts the thickness of the conducting block.
6. four-axle linked coupling according to claim 2 is powered on fixture, it is characterised in that: also set on the small end of the rotary table
There is the second guiding bar, one end of the second guiding bar is fixed on rotary table, and third spring and second are arranged in the second guiding bar
Jacking block, one end of third spring and the small end of rotary table connect, and the other end of third spring is connected with the second jacking block, the second guiding bar
It is parallel with the conducting probe.
7. four-axle linked coupling according to claim 6 is powered on fixture, it is characterised in that: the side wall of the sleeve is equipped with
Second sliding slot, the side wall of second jacking block are equipped with the second protruding portion, and the second protruding parts are in second sliding slot and can be the
Sliding in two sliding slots；When third spring in a free state, the length of the total length of the second jacking block and third spring than sleeve
Big 1cm-2cm.
8. four-axle linked coupling according to claim 7 is powered on fixture, it is characterised in that: when the first spring and third spring
When being in free state, the length that the conducting probe stretches out second jacking block is smaller than certain value, and the definite value is described
The depth of jack subtracts the thickness of the conducting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768652.XU CN209282547U (en) | 2018-10-29 | 2018-10-29 | A kind of four-axle linked coupling power-up fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768652.XU CN209282547U (en) | 2018-10-29 | 2018-10-29 | A kind of four-axle linked coupling power-up fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209282547U true CN209282547U (en) | 2019-08-20 |
Family
ID=67599659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821768652.XU Expired - Fee Related CN209282547U (en) | 2018-10-29 | 2018-10-29 | A kind of four-axle linked coupling power-up fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209282547U (en) |
-
2018
- 2018-10-29 CN CN201821768652.XU patent/CN209282547U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 |