CN208420999U - The vertical self- steering structure of spring needle block clamshell - Google Patents
The vertical self- steering structure of spring needle block clamshell Download PDFInfo
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- CN208420999U CN208420999U CN201821203636.6U CN201821203636U CN208420999U CN 208420999 U CN208420999 U CN 208420999U CN 201821203636 U CN201821203636 U CN 201821203636U CN 208420999 U CN208420999 U CN 208420999U
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- needle plate
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Abstract
The utility model discloses a kind of vertical self- steering structures of spring needle block clamshell, it is desirable to provide a kind of structure is simple, positioning accuracy is high, probe service life can be extended and avoid test product damage the vertical self- steering structure of spring needle block clamshell.The utility model includes bottom plate, needle plate frame, probe and cover board, needle plate frame is hinge on the floor, connecting screw is connected between the upper surface and cover board of needle plate frame, the first spring is provided in connecting screw, spring needle block mould group is provided in needle plate frame, spring needle block mould group includes needle cover plate and needle plate, needle plate and needle cover plate are respectively arranged with needle plate through slot and needle cover plate through slot, probe is arranged in needle plate through slot and needle cover plate through slot, several screw installing holes are provided on needle plate, contour screw is provided in screw installing hole, contour screw connection is between needle plate and needle plate frame, second spring is provided on contour screw.The utility model is applied to the technical field of guide frame.
Description
Technical field
The utility model relates to a kind of guide frame, in particular to the vertical self- steering structure of a kind of spring needle block clamshell.
Background technique
Existing spring needle block test is all based on vertical direction and pushes to guarantee high-precision guiding to avoid scuffing, damage quilt
Product is surveyed, but cannot be used on clamshell fixture, the clamshell spring needle block of existing design is rotated when fastening due to existing
Angle problem can contact test product close to rotary shaft one end, therefore test product one end is introduced into guide groove, it will weigh wounded
The risk of test product, while when fastening, probe tip can slide on test product, cause test product to scratch, probe
Sliding can also damage probe, reduce the probe service life.
Utility model content
Technical problem to be solved in the utility model be overcome the deficiencies of the prior art and provide a kind of structure it is simple,
The vertical self- steering knot of spring needle block clamshell that positioning accuracy is high, can extend probe service life and test product is avoided to damage
Structure.
The technical scheme adopted by the utility model is the utility model includes bottom plate, needle plate frame, probe and cover board, institute
The one end for stating needle plate frame is hinged on one end of the bottom plate, is connected between the upper surface and the cover board of the needle plate frame
Screw is connect, the first spring is provided in the connecting screw, spring needle block mould group, the spring needle are provided in the needle plate frame
Block mould group includes the needle cover plate being arranged in the needle plate frame and the needle plate that is arranged on the needle cover plate, the needle plate with it is described
Needle cover plate is respectively arranged with needle plate through slot and needle cover plate through slot, and the probe setting is logical in the needle plate through slot and the needle cover plate
In slot, it is provided with several screw installing holes on the needle plate, contour screw is provided in the screw installing hole, it is described contour
Screw connection is provided with second spring on the contour screw between the needle plate and the needle plate frame.
Further, the bottom of the needle cover plate through slot is provided with the first chamfering matched with test product.
Further, it is provided with guide pin on the cover board, is provided on the bottom plate and is adapted with the guide pin
Guide sleeve.
Further, the head of the contour screw is provided with the second chamfering, be provided in the screw installing hole with it is described
The third chamfering that contour screw matches.
Further, the screw installing hole is four.
The beneficial effects of the utility model are: since the utility model includes bottom plate, needle plate frame, probe and cover board, it is described
One end of needle plate frame is hinged on one end of the bottom plate, is connected with connection between the upper surface and the cover board of the needle plate frame
Screw is provided with the first spring in the connecting screw, spring needle block mould group, the spring needle block is provided in the needle plate frame
Mould group includes the needle cover plate being arranged in the needle plate frame and the needle plate that is arranged on the needle cover plate, the needle plate and the needle
Cover board is respectively arranged with needle plate through slot and needle cover plate through slot, and the probe is arranged in the needle plate through slot and the needle cover plate through slot
In, it is provided with several screw installing holes on the needle plate, contour screw, the contour spiral shell are provided in the screw installing hole
Silk is connected between the needle plate and the needle plate frame, and second spring, the spring needle block mould are provided on the contour screw
The vertical depression of group makes the utility model have positioning accuracy high and avoid the tissue damage and extends the use of probe
Service life, so, the utility model is with structure is simple, positioning accuracy is high, can extend probe service life and avoid test product
The advantages of damage.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the exploded view of the utility model；
Fig. 3 is the schematic perspective view of needle plate frame Yu spring needle block mould group；
Fig. 4 is the partial sectional view of the utility model.
Specific embodiment
As shown in Figures 1 to 4, in the present embodiment, the utility model includes bottom plate 1, needle plate frame 5, probe 3 and cover board 4,
One end of the needle plate frame 5 is hinged on one end of the bottom plate 1, is connected between the upper surface and the cover board 4 of the needle plate frame 5
It is connected to connecting screw, the first spring is provided in the connecting screw, spring needle block mould group 2, institute are provided in the needle plate frame 5
It states spring needle block mould group 2 and includes the needle cover plate 6 being arranged in the needle plate frame 5 and the needle plate 7 being arranged on the needle cover plate 6,
The needle plate 7 is respectively arranged with needle plate through slot 8 and needle cover plate through slot 9 with the needle cover plate 6, and the probe 3 is arranged in the needle
In plate through slot 8 and the needle cover plate through slot 9, several screw installing holes 10, the screw installing hole are provided on the needle plate 7
Contour screw 11 is provided in 10, the contour screw 11 is connected between the needle plate 7 and the needle plate frame 5, described contour
Second spring 12 is provided on screw 11, test product is arranged on the bottom plate 1, in use, fastening the cover board 4 described in
During bottom plate 1, so that the needle plate frame 5 is in horizontality, do not connect between the spring needle block mould group 2 and test product
Touching, continues to fasten the cover board 4, further such that the spring needle block mould group 2 starts vertical depression and connects with test product
Touching to realize that the needle cover plate 6 vertical depression and can avoid the probe 3 from sliding on test product, and then avoids
Test product scratches and extends the service life of the probe 3, and the spring needle block mould group 2 is when pushing, second bullet
Spring 12 is in compressed state, so that the needle plate 7 is in active state, avoids the probe 3 and contacts with test product
When the case where scratching, the vertical depression of the spring needle block mould group 2 makes the utility model have positioning accuracy high and keep away
Exempt from the service life that the probe 3 damages and extends probe 3, so that the utility model has, structure is simple, positioning accuracy is high,
The advantages of probe service life can be extended and test product is avoided to damage.
In the present embodiment, the bottom of the needle cover plate through slot 9 is provided with first matched with the test product 13
Chamfering 15, when the probe 3 after the needle cover plate through slot 9 with test product by contacting, 15 pairs of first chamfering surveys at this time
Trial product plays the role of guiding, so that the utility model has the advantages that positioning accuracy is high.
In the present embodiment, it is provided with guide pin 16 on the cover board 4, is provided on the bottom plate 1 and the guiding
The positioning so that the utility model is arranged in the adaptation of the compatible guide sleeve 17 of pin 16, the guide pin 16 and the guide sleeve 17
Precision is higher.
In the present embodiment, the head of the contour screw 11 is provided with the second chamfering, sets in the screw installing hole 10
It is equipped with the third chamfering matched with the contour screw 11, second chamfering and the third chamfering match and ensure that institute
State the initial position precision of contour screw 11.
In the present embodiment, the screw installing hole 10 is four.
The use principle of the utility model is as follows:
In use, test product is arranged on the bottom plate 1, during fastening the cover board 4 to the bottom plate 1, make
The needle plate frame 5 is in horizontality, not in contact with continuing described in fastening between the spring needle block mould group 2 and test product
Cover board 4, further such that the spring needle block mould group 2 starts vertical depression and is in contact with test product, until the guiding
Pin 16 is inserted into the guide sleeve 17, to realize that the needle cover plate 6 vertical depression and can avoid the probe 3 from producing tested
It is slided on product, and then avoids the service life that test product scratches and extends the probe 3, the spring needle block mould group 2
When pushing, the second spring 12 is in compressed state, so that the needle plate 7 is in active state, avoids described
The case where probe 3 and test product scratch when contacting, the probe 3 by after the needle cover plate through slot 9 with test product
When contact, first chamfering 15 plays the role of guiding to test product.
The utility model is applied to the technical field of guide frame.
Although the embodiments of the present invention are described with practical solution, does not constitute the utility model is contained
Justice limitation, for those skilled in the art, according to this specification to the modification of its embodiment and with the group of other schemes
Conjunction will be apparent from.
Claims (5)
1. the vertical self- steering structure of spring needle block clamshell, it is characterised in that: it includes bottom plate (1), needle plate frame (5), probe (3)
And cover board (4), one end of the needle plate frame (5) are hinged on one end of the bottom plate (1), the upper surface of the needle plate frame (5)
It is connected with connecting screw between the cover board (4), is provided with the first spring in the connecting screw, in the needle plate frame (5)
It is provided with spring needle block mould group (2), the spring needle block mould group (2) includes the needle cover plate (6) being arranged in the needle plate frame (5)
And the needle plate (7) being arranged on the needle cover plate (6), the needle plate (7) and the needle cover plate (6) are respectively arranged with needle plate through slot
(8) and needle cover plate through slot (9), probe (3) setting are described in the needle plate through slot (8) and the needle cover plate through slot (9)
It is provided with several screw installing holes (10) on needle plate (7), is provided with contour screw (11), institute in the screw installing hole (10)
It states contour screw (11) to be connected between the needle plate (7) and the needle plate frame (5), is provided on the contour screw (11)
Two springs (12).
2. the vertical self- steering structure of spring needle block clamshell according to claim 1, it is characterised in that: the needle cover plate is logical
The bottom of slot (9) is provided with the first chamfering (15) matched with test product.
3. the vertical self- steering structure of spring needle block clamshell according to claim 1, it is characterised in that: the cover board (4)
On be provided with guide pin (16), the compatible guide sleeve (17) with the guide pin (16) is provided on the bottom plate (1).
4. the vertical self- steering structure of spring needle block clamshell according to claim 1, it is characterised in that: the contour screw
(11) head is provided with the second chamfering, is provided on the screw installing hole (10) and matches with the contour screw (11)
Third chamfering.
5. the vertical self- steering structure of spring needle block clamshell according to claim 4, it is characterised in that: the screw installation
Hole (10) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203636.6U CN208420999U (en) | 2018-07-27 | 2018-07-27 | The vertical self- steering structure of spring needle block clamshell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203636.6U CN208420999U (en) | 2018-07-27 | 2018-07-27 | The vertical self- steering structure of spring needle block clamshell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208420999U true CN208420999U (en) | 2019-01-22 |
Family
ID=65123535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821203636.6U Active CN208420999U (en) | 2018-07-27 | 2018-07-27 | The vertical self- steering structure of spring needle block clamshell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208420999U (en) |
-
2018
- 2018-07-27 CN CN201821203636.6U patent/CN208420999U/en active Active
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