CN206883509U - A kind of pallet grippers and pallet apparatus - Google Patents
A kind of pallet grippers and pallet apparatus Download PDFInfo
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- CN206883509U CN206883509U CN201721339796.9U CN201721339796U CN206883509U CN 206883509 U CN206883509 U CN 206883509U CN 201721339796 U CN201721339796 U CN 201721339796U CN 206883509 U CN206883509 U CN 206883509U
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- hole section
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Abstract
The utility model provides a kind of pallet grippers and pallet apparatus, belongs to device for positioning and securing field.Pallet grippers are used to position semiconductor chip, and semiconductor chip has protuberance.Pallet grippers include tray body, and tray body is provided with multiple receiving holes, and receiving hole is used to place semiconductor chip.Receiving hole includes the first hole section and the second hole section, and the first hole section is more than the second hole section, and the second hole section penetrates the bottom surface of the first hole section.Be provided with limit body in first hole section, limit body has a confined planes, the spacing gap of placement protuberance is formed between the bottom surface of confined planes and the first hole section, confined planes and the bottom surface of the first hole section limit the vertically movable of semiconductor chip jointly.When semiconductor chip is placed in receiving hole, the protuberance on semiconductor chip can be stuck in spacing gap, so as to limit the vertically movable of whole semiconductor chip, ensure semiconductor chip be placed in the receiving holes of pallet grippers after stability.
Description
Technical field
Device for positioning and securing field is the utility model is related to, in particular to a kind of pallet grippers and pallet apparatus.
Background technology
Semiconductor chip microelectronic industry is in increasingly automated level, and automatic production line needs supporting high-precision support
Plate clamp, so that semiconductor chip to be fixed on the positioning.The structure of existing pallet grippers is relatively simple, and pallet grippers are tabular
Structure, multiple receiving holes is offered in pallet grippers, to place semiconductor chip.Semiconductor chip is placed on the appearance of pallet grippers
Rear stability in hole of receiving is poor, easily falls off.
Utility model content
The purpose of this utility model is to provide a kind of pallet grippers, and it is caducous that semiconductor chip places receiving hole content
Problem.
The purpose of this utility model is to provide a kind of pallet apparatus, and it is caducous that semiconductor chip places receiving hole content
Problem.
What the utility model was realized in：
Based on above-mentioned first purpose, the utility model provides a kind of pallet grippers, for positioning semiconductor chip, semiconductor
Chip has protuberance, including tray body, and tray body is provided with multiple receiving holes, and receiving hole is used to place semiconductor core
Piece；
Receiving hole includes the first hole section and the second hole section, and the first hole section is more than the second hole section, and the second hole section penetrates the first hole
The bottom surface of section；
It is provided with limit body in first hole section, limit body has a confined planes, is formed and put between the bottom surface of confined planes and the first hole section
The spacing gap of protuberance is put, confined planes and the bottom surface of the first hole section can limit the vertically movable of semiconductor chip jointly.
Further, limit body has upper surface, and upper surface is located at the both ends on limit body thickness direction with confined planes；
Limit body is provided with the putting hole passed through for semiconductor chip, putting hole insertion upper surface and confined planes；
Limit body is provided with the groove passed through for protuberance, groove insertion upper surface and confined planes, groove insertion putting hole
Hole wall.
Further, limit body includes four limiting sections, and limiting section has first end face, second end face and transition face, the
End face transits to second end face by transition face；
The second end face of the first end face of the one limiting section limiting section adjacent with another forms groove；
All transition faces define putting hole jointly.
Further, the first hole section is rectangular opening, and four limiting sections are separately positioned at the corner of the first hole section.
Further, putting hole and the second hole section are circular hole, and putting hole is coaxially disposed with the second hole section.
Further, tray body includes the first laminate, the second laminate and the third layer plate set gradually from top to bottom；
First hole section includes the 3rd hole section and the 4th hole section, and the second hole section includes the 5th hole section and the 6th hole section, the 3rd hole
Section is arranged on the first laminate, and the 4th hole section is arranged on the second laminate with the 5th hole section, and the 4th hole section is more than the 5th hole section, limit
Position body is in the 4th hole section, and the 6th hole section is arranged on third layer plate, and the 3rd hole section connects with the 4th hole section, the 4th hole section and
5th hole section connects, and the 5th hole section connects with the 6th hole section.
Further, the 3rd hole section is big with the 4th hole section etc. and aligns, and the 5th hole section is big with the 6th hole section etc. and aligns.
Further, the 3rd hole section and the 4th hole section are rectangular opening, and the 5th hole section and the 6th hole section are circular hole.
Further, the hole wall of the 3rd hole section includes four side walls, and the intersection of two neighboring side wall is provided with lead-over groove, mistake
Both ends on aqueduct insertion first layer plate thickness direction.
Based on above-mentioned second purpose, the utility model provides a kind of pallet apparatus, including pedestal and above-mentioned pallet grippers, support
Plate clamp is detachably arranged on pedestal.
The beneficial effects of the utility model are：
The utility model provides a kind of pallet grippers, and the receiving hole set in tray body is two sections, respectively the first hole
Section and the second hole section, are provided with limit body in the first hole section, formed between the bottom wall of the confined planes of limit body and the first hole section it is spacing between
Gap.When semiconductor chip is placed in receiving hole, the protuberance on semiconductor chip can be stuck in spacing gap, limit body and
The bottom wall of first hole section limits the vertically movable of protuberance jointly, so as to limit the vertically movable of whole semiconductor chip, so as to
Realize that the positioning to semiconductor chip is fixed, semiconductor chip has stable well after being placed in the receiving hole of pallet grippers
Property, it will not be come off from pallet grippers.
The utility model provides a kind of pallet apparatus, including above-mentioned pallet grippers, has all excellent of above-mentioned pallet grippers
Point.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation for the pallet grippers that the utility model embodiment 1 provides；
Fig. 2 is the structural representation for the semiconductor chip that the utility model embodiment 1 provides；
Fig. 3 is the sectional view for the pallet grippers that the utility model embodiment 1 provides；
Fig. 4 is the partial view for the pallet grippers that the utility model embodiment 1 provides；
Fig. 5 is the structural representation for the pallet grippers that the utility model embodiment 2 provides；
Fig. 6 is the partial view of the first laminate shown in Fig. 5；
Fig. 7 is the partial view of the second laminate shown in Fig. 5；
Fig. 8 is the partial view of the third layer plate shown in Fig. 5；
Fig. 9 is the structural representation for the pallet apparatus that the utility model embodiment 3 provides.
Icon：100- pallet grippers；10- receiving holes；The hole sections of 11- first；The hole sections of 111- the 3rd；1111- lead-over grooves；112-
4th hole section；The hole sections of 12- second；The hole sections of 121- the 5th；The hole sections of 122- the 6th；13- limit bodies；131- upper surfaces；132- is spacing
Face；133- putting holes；134- grooves；135- limiting sections；1351- first end faces；1352- second end faces；1353- transition faces；14-
Spacing gap；The laminates of 15- first；The laminates of 16- second；17- third layer plates；200- semiconductor chips；210- chip bodies；211-
First connector；The connectors of 212- second；220- protuberances；300- pallet apparatus；310- pedestals；311- substrates；312- is fixed
Bar.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to which explanation, indicating position or position relationship are based on accompanying drawing in the description of the utility model embodiment
Shown orientation or position relationship, or the utility model product using when the orientation usually put or position relationship, or
The orientation or position relationship that those skilled in the art usually understand, or the utility model product using when usually put
Orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction or hint phase
To importance.
In the description of the utility model embodiment, it is also necessary to explanation, unless otherwise clearly defined and limited, art
Language " setting ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art, may be used
Concrete meaning of the above-mentioned term in the utility model is understood with concrete condition.
Embodiment 1
The present embodiment provides a kind of pallet grippers 100, and pallet grippers 100 include tray body, and tray body is rectangular slab,
Tray body is made up of steel.As shown in figure 1, tray body is provided with multiple receiving holes 10, all receiving holes 10 are in pallet sheet
Rectangular array is distributed on body.
Pallet grippers 100 are used to position semiconductor chip 200, semiconductor chip 200 as shown in Figure 2, including chip body
210 protuberance 220, chip body 210 include the first connector 211 and the second connector 212, and the first connector 211 is length
Cube, the second connector 212 are cylinder, and the cross section of the first connector 211 is more than the cross section of the second connector 212.The
One end of one connector 211 is connected with one end of the second connector 212.Protuberance 220 is fixed on the second connector 212, convex
Go out radial direction extension of the portion 220 along the second connector 212.
As shown in figure 3, receiving hole 10 is shoulder hole, receiving hole 10 includes the first hole section 11 and the second hole section 12, the first hole
Section 11 be rectangular opening, the cross section of the first hole section 11 more than the first connector 211 of semiconductor chip 200 cross section, second
Hole section 12 is circular port, and the aperture of the second hole section 12 is consistent with the diameter of the second connector 212 of semiconductor chip 200, first
The cross section of hole section 11 is more than the cross section of the second hole section 12, the axis of the first hole section 11 and the axis of second hole section 12
Line is coaxially disposed.The upper surface of one end insertion tray body of first hole section 11, one end and the insertion pallet sheet of the second hole section 12
The lower surface of body, the other end of the second hole section 12 penetrate the bottom surface of the first hole section 11.
Wherein, limit body 13 is provided with the first hole section 11, limit body 13 is fixed on the hole wall of the first hole section 11, limit body
13 have confined planes 132 and upper surface 131, confined planes 132 and the both ends that upper surface 131 is respectively on the thickness direction of limit body 13
End face.Confined planes 132 are relative with the bottom wall of the first hole section 11 and be arranged in parallel, the bottom wall of the hole section 11 of confined planes 132 and first
Between form spacing gap 14.
The centre position of limit body 13 is provided with putting hole 133, and putting hole 133 is circular, the hole section 12 of putting hole 133 and second
It is coaxially disposed, the aperture of putting hole 133 is more than the aperture of the second hole section 12.Limit body 13 is provided with groove 134, and groove 134 is
Bar-shaped trough, groove 134 penetrate upper surface 131 and the confined planes 132 of limit body 13 simultaneously on its depth direction, and groove 134 exists
The hole wall of putting hole 133 is penetrated on its length direction simultaneously.Putting hole 133 is used for the second connector for semiconductor chip 200
212 by the way that groove 134 is used to pass through for the protuberance 220 of semiconductor chip 200.
In the present embodiment, as shown in figure 4, groove 134 on limit body 13 is four, four grooves 134 are by limit body 13
Four limiting sections 135 are divided into, four limiting sections 135 are respectively arranged at the corner of the first hole section 11.Limiting section 135 has the
End face 1351, second end face 1352 and transition face 1353, first end face 1351 transit to second end face by transition face 1353
1352, i.e. one end of transition face 1353 is connected with first end face 1351, and the other end and the second end face 1352 of transition face 1353 connect
Connect.Wherein, first end face 1351 and second end face 1352 are plane, and first end face 1351 is perpendicular to second end face 1352, transition
Face 1353 is arc surface.Transition face 1353 on four limit bodies 13 defines putting hole 133, adjacent two limiting sections jointly
In 135, the first end face 1351 of a limiting section 135 is relative and parallel with the second end face 1352 of another limiting section 135, from
And form groove 134.
In use, semiconductor chip 200 is placed in receiving hole 10, the connector 211 of semiconductor chip 200 first is positioned at the
In one hole section 11, the first connector 211 is placed on the upper surface 131 of limit body 13；Second connector of semiconductor chip 200
212 are located in the second hole section 12 through putting hole 133 and form cooperation；Protuberance 220 passes through the hole section 11 of groove 134 and first
Bottom wall contacts；Semiconductor chip 200 is turned an angle, protuberance 220 is located in spacing gap 14, protuberance 220 will
By the common limitation of the bottom wall of the hole section 11 of limit body 13 and first, so as to limit the vertically movable of semiconductor chip 200, with reality
Now the positioning to semiconductor chip 200 is fixed.Semiconductor chip 200 has after being placed in the receiving hole 10 of pallet grippers 100
Good stability, it will not be come off from pallet grippers 100.
In the present embodiment, the groove 134 on limit body 13 is four, i.e. limiting section 135 in limit body 13 is four, is made
The protuberance 220 obtained on semiconductor chip 200 can be snapped onto in spacing gap 14 from four positions, easy to operate, quick.
In other specific embodiments, groove 134 or other numbers on limit body 13, such as, two, three.If limit body 13
On groove 134 be two, then the limiting section 135 in limit body 13 be two；If the groove 134 on limit body 13 is three,
Then the limiting section 135 in limit body 13 is three.
Embodiment 2
As shown in figure 5, the present embodiment provides a kind of pallet grippers 100, the difference with above-described embodiment is, tray body
It is made up of three laminates, three are respectively the first laminate 15, the second laminate 16 and third layer plate 17.First laminate 15, the second layer
Plate 16 and third layer plate 17 are set gradually from top to bottom, and the first laminate 15 welds with the second laminate 16, the second laminate 16 and the 3rd
Laminate 17 welds.
Wherein, as shown in fig. 6, the first laminate 15 is rectangular slab, the first laminate 15 is provided with the distribution of multiple rectangular arrays
3rd hole section 111, the 3rd hole section 111 are rectangular opening, and the both ends of the 3rd hole section 111 penetrate on the thickness direction of the first laminate 15 respectively
Both ends.The hole wall of 3rd hole section 111 includes four side walls, and the intersection of adjacent two side walls is provided with lead-over groove 1111, mistake
Aqueduct 1111 is the part of circular port, the both ends that the both ends of lead-over groove 1111 penetrate on the thickness direction of the first laminate 15 respectively.Cross
Aqueduct 1111 can effectively avoid the side wall of the 3rd hole section 111 and the stress concentration of the junction of side wall.
As shown in fig. 7, the second laminate 16 is provided with multiple 4th hole sections 112 and the 5th hole section 121, the 4th hole section 112 is
Rectangular opening, the cross section of the 4th hole section 112 is in the same size less than the cross section of the 3rd hole section 111 greatly, and the 5th hole section 121 is circle
Hole, the cross section of the 4th hole section 112 are more than the cross section of the 5th hole section 121.One end of 4th hole section 112 penetrates the second laminate 16
Upper surface, one end of the 5th hole section 121 penetrates the lower surface of the second laminate 16, the other end insertion the 4th of the 5th hole section 121
The bottom wall of hole section 112, the axis of the 4th hole section 112 overlap with the axis of the 5th hole section 121.Limit body 13 is set and the 4th
On the hole wall of hole section 112.5th hole section 121 corresponds with the 4th hole section 112, and the 4th hole section 112 and the 3rd hole section 111 are one by one
It is corresponding.
As shown in figure 8, the second laminate 16 is provided with multiple 6th hole sections 122, the 6th hole section 122 is circular hole, the 6th hole section
122 correspond with the 5th hole section 121, and the aperture of the 6th hole section 122 is consistent with the aperture of the 5th hole section 121.
As shown in figure 5, the first laminate 15 welds with the second laminate 16, the 3rd hole section 111 and second in the first laminate 15
The 4th hole section 112 alignment in laminate 16 forms the first hole section 11；Second laminate 16 welds with third layer plate 17, the second laminate 16
In the 5th hole section 121 align to form the second hole section 12 with the 6th hole section 122 in third layer plate 17.
In the present embodiment, tray body uses hierarchy, is easy to the shaping of receiving hole 10, is advantageous to improve shaping effect
Rate.In actual production process, hole machined, processing can be carried out to each laminate by way of chemical etching or electrolytic etching
After the completion of three laminates are being welded together by way of vacuum diffusion bonding, ultimately form in tray body be used for place
The receiving hole 10 of semiconductor chip 200.
In the present embodiment, in the present embodiment, the 5th hole section 121 and the 6th hole section 122 are circular hole, and this structure is half-and-half led
While body chip 200 has good locating effect, it is also ensured that semiconductor chip 200 can rotate, so that semiconductor
The protuberance 220 of chip 200 is stuck in spacing gap 14.
Remaining structure of the present embodiment is same as Example 1, will not be repeated here.
Embodiment 3
As shown in figure 9, the present embodiment provides a kind of pallet apparatus 300, including the support in pedestal 310 and above-described embodiment 1
Plate clamp 100.
Pedestal 310 includes substrate 311 and the fix bar 312 on substrate 311, and pallet grippers 100 are provided with mounting hole,
Fix bar 312 is worn with mounting hole, being bolted with nut in fix bar 312, and pallet grippers 100 are pressed on fix bar by nut
On 312.
Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of pallet grippers, for positioning semiconductor chip, the semiconductor chip has protuberance, it is characterised in that bag
Tray body is included, the tray body is provided with multiple receiving holes, and the receiving hole is used to place the semiconductor chip；
The receiving hole includes the first hole section and the second hole section, and first hole section is more than second hole section, second hole
The bottom surface of first hole section described in Duan Guantong；
Limit body is provided with first hole section, the limit body has confined planes, the confined planes and first hole section
The spacing gap for placing the protuberance is formed between bottom surface, the confined planes and the bottom surface of first hole section can limit jointly
The semiconductor chip it is vertically movable.
2. pallet grippers according to claim 1, it is characterised in that the limit body has upper surface, the upper surface
It is located at the both ends on the limit body thickness direction with confined planes；
Limit body is provided with the putting hole passed through for the semiconductor chip, and the putting hole penetrates the upper surface and spacing
Face；
The limit body is provided with the groove passed through for the protuberance, and the groove penetrates the upper surface and described spacing
Face, the groove penetrate the hole wall of the putting hole.
3. pallet grippers according to claim 2, it is characterised in that the limit body includes four limiting sections, the limit
Position portion has first end face, second end face and transition face, and the first end face transits to second end face by the transition face；
The second end face of the first end face of the one limiting section limiting section adjacent with another forms the groove；
All transition faces define the putting hole jointly.
4. pallet grippers according to claim 3, it is characterised in that first hole section is rectangular opening, four limits
Bit position is not arranged at the corner of first hole section.
5. pallet grippers according to claim 2, it is characterised in that the putting hole and second hole section are circle
Hole, the putting hole are coaxially disposed with second hole section.
6. according to the pallet grippers described in claim any one of 1-5, it is characterised in that the tray body is included from top to bottom
The first laminate, the second laminate and the third layer plate set gradually；
First hole section includes the 3rd hole section and the 4th hole section, and second hole section includes the 5th hole section and the 6th hole section, institute
State the 3rd hole section to be arranged on first laminate, the 4th hole section is arranged at second laminate with the 5th hole section
On, the 4th hole section is more than the 5th hole section, and for the limit body in the 4th hole section, the 6th hole section is arranged at institute
State on third layer plate, the 3rd hole section connects with the 4th hole section, and the 4th hole section connects with the 5th hole section, institute
The 5th hole section is stated to connect with the 6th hole section.
7. pallet grippers according to claim 6, it is characterised in that the 3rd hole section and the 4th hole section etc. are big simultaneously
Alignment, the 5th hole section is big with the 6th hole section etc. and aligns.
8. pallet grippers according to claim 7, it is characterised in that the 3rd hole section and the 4th hole section are square
Shape hole, the 5th hole section and the 6th hole section are circular hole.
9. pallet grippers according to claim 8, it is characterised in that the hole wall of the 3rd hole section includes four side walls,
The intersection of two neighboring side wall is provided with lead-over groove, the both ends that the lead-over groove is penetrated on the first layer plate thickness direction.
10. a kind of pallet apparatus, it is characterised in that described including the pallet grippers described in pedestal and claim any one of 1-9
Pallet grippers are detachably arranged on the pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339796.9U CN206883509U (en) | 2017-10-17 | 2017-10-17 | A kind of pallet grippers and pallet apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339796.9U CN206883509U (en) | 2017-10-17 | 2017-10-17 | A kind of pallet grippers and pallet apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206883509U true CN206883509U (en) | 2018-01-16 |
Family
ID=61295827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721339796.9U Active CN206883509U (en) | 2017-10-17 | 2017-10-17 | A kind of pallet grippers and pallet apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206883509U (en) |
-
2017
- 2017-10-17 CN CN201721339796.9U patent/CN206883509U/en active Active
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