CN208482741U - A kind of dispensing fixture - Google Patents

Abstract

The utility model discloses a kind of dispensing fixture, including dispensing bracket, first baffle, second baffle and fixed mechanism for fixing dispensing bracket, the first baffle and the second baffle are both secured to the work top of dispenser；The dispensing bracket has the first plate face and the second plate face being oppositely arranged, and first plate face is recessed with multiple accommodation grooves, and second plate face is equipped with multiple vacuum tubes, and the vacuum tube is connected with evacuator；The fixed mechanism includes the fixing clamp that can be connected in the dispensing bracket, the fixing seat for the work top for being fixed on dispenser, the screw rod being threadedly coupled with the fixing seat and the handle set on one end of the screw rod.Dispensing bracket is fixed on dispenser by the electric dispensing fixture of the utility model by two baffles and fixed mechanism, product is fixed on dispensing bracket by the effect of vacuum suction, greatly improves precision for dispensing glue simultaneously, the scrappage of product is reduced, production cost is saved.

Description

A kind of dispensing fixture

Technical field

The utility model belongs to technical field of electronic encapsulation, and in particular to a kind of dispensing fixture.

Background technique

Electronic device needs to fix various electronic components on the shell of electronic device, in fixation in encapsulation process Component when, need first shell is placed in dispenser, by dispenser by conductive glue on shell, the process Dispensing；After dispensing, then component is placed on to the position for being coated with conducting resinl, is fixed on component on shell, by first device Part is fixed on the process on shell patch.Due to the small volume of electronic device, and the encapsulation precision of electronic device requires It is higher, therefore during dispensing, it needs that conducting resinl is accurately coated in specified position, in the prior art, usually directly will Shell part is placed on bracket, then bracket is placed in dispenser and carries out dispensing；During for dispensing glue, bracket is easy in point Relative motion on the work top of glue machine influences accuracy for dispensing glue.

Utility model content

The purpose of this utility model is that: deficiency in the prior art is solved, a kind of dispensing fixture is provided, the dispensing supporting plate It is fixed on the work top of dispenser, to improve accuracy for dispensing glue.

To achieve the goals above, the technical solution adopted in the utility model are as follows: a kind of dispensing fixture, including dispensing support Frame, first baffle, second baffle and the fixed mechanism for fixing dispensing bracket, the first baffle and the second baffle are equal It is fixed on the work top of dispenser；The dispensing bracket has the first plate face and the second plate face that are oppositely arranged, and described first Plate face is recessed with multiple accommodation grooves, and second plate face is equipped with multiple vacuum tubes, and the vacuum tube is connected with evacuator；It is multiple The bottom plate of the accommodation groove is convexly equipped with first boss, and it is convex that the first boss far from an end face of the bottom plate is convexly equipped with second Platform, the second boss are provided with through-hole along the recessed direction of the accommodation groove, and the through-hole penetrates through the second boss, and prolongs The second plate face of the dispensing bracket is extended to, the through-hole is connected to the corresponding vacuum tube respectively；The fixed mechanism packet The fixing clamp of the dispensing bracket, the fixing seat for the work top for being fixed on dispenser and the fixing seat spiral shell can be connected in by including The screw rod that line connects and the handle set on one end of the screw rod.

Further, multiple accommodation grooves include the first rectangular channel, and there is first rectangular channel a pair symmetrically to set The long side set and a pair of symmetrically arranged broadside are recessed with the second rectangular channel, a pair of broadside in a pair of long side respectively It is upper to be recessed with third rectangular channel respectively, the first arc groove, first circle are recessed at four angles of first rectangular channel The center of circle of arc slot be first rectangular channel vertex, second rectangular channel it is parallel with the long side be recessed with one on one side To the second arc groove, first rectangular channel, the second rectangular channel, third rectangular channel, the first arc groove and the second arc groove are mutual Perforation.

Further, the center of circle of second arc groove is located in adjacent second rectangular channel, first circular arc The radius of slot is equal with the radius of second arc groove, and the arc length of first arc groove is greater than the arc of second arc groove It is long.

Further, the fixing clamp is cuboid, and the fixing clamp has the first end and second end being oppositely arranged, institute The first end for stating fixing clamp offers V-shaped groove with the dispensing bracket engagement, and the second end offers the screw rod cooperation Connecting hole.

Further, the fixing seat be equipped with threaded hole, the screw rod run through the threaded hole, and with the threaded hole spiral shell Line connection.

Further, the first baffle is bolted with work top for dispensing glue, the second baffle and work for dispensing glue It is bolted as table top.

Further, multiple accommodation groove rectangular arrays are distributed in the first plate face of the dispensing bracket.

Further, the first baffle is fixed on the work top of dispenser, the second gear along the first preset direction Plate is fixed at the work top of dispenser along the second preset direction, and first preset direction and second preset direction hang down Directly.

By adopting the above-described technical solution, the beneficial effects of the utility model are:

1. being provided with multiple accommodation grooves on dispensing bracket in the dispensing fixture of the utility model, when in use, will need Product for dispensing glue is placed in accommodation groove, and product is made to be fixed on accommodating slot value, and during dispensing, product is not easy to transport on bracket It is dynamic, it can effectively improve accuracy for dispensing glue.

2. it is also convexly equipped with first boss and second boss in the bottom plate of accommodation groove in the dispensing bracket of the utility model, The bottom of product is fastened in first boss and second boss, and the stability that enhancing product is connect with accommodation groove is further reduced Mobile probability occurs for product, improves accuracy for dispensing glue.

3. being provided with vacuum tube in the second plate face of bracket in dispensing bracket, vacuum tube is connect with true vacuum machine is taken out, Through-hole is provided in second boss in accommodation groove, through-hole is connected to vacuum tube, after product is placed on accommodation groove, opens and takes out very Empty machine forms pressure difference in the bottom of product, is attracted to product firmly in second boss.

4. the first baffle and second baffle of the utility model are fixed on the work top of dispenser, dispensing bracket is put It sets between first baffle and second baffle, in rotary screw, makes fixing clamp close to bracket, and bracket is clamped on first baffle Between second baffle, the relative position of mounting bracket, during dispensing, the bracket for being placed with product keeps opposing stationary, Accuracy for dispensing glue is improved, the precision of the technique of Electronic Packaging is improved.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the schematic top plan view of the dispensing fixture of the utility model；

Fig. 2 is the schematic top plan view of the fixed mechanism of the dispensing fixture of the utility model；

Fig. 3 is the schematic top plan view of the fixing clamp of the dispensing fixture of the utility model；

Fig. 4 is the schematic top plan view of the dispensing bracket of the dispensing fixture of the utility model；

Fig. 5 is the schematic cross-sectional view in the direction A-A in Fig. 4；

Fig. 6 is the schematic top plan view one of the accommodation groove of the dispensing fixture of the utility model；

Fig. 7 is the schematic top plan view two of the accommodation groove of the dispensing fixture of the utility model；

Fig. 8 is the enlarged diagram of the part B in Fig. 5；

Appended drawing reference: 1- dispensing bracket, the first plate face of 11-, the second plate face of 12-, 13- accommodation groove, the first rectangular channel of 131-, The second rectangular channel of 132-, tri- rectangular channel of 133-, the first arc groove of 134-, the second arc groove of 135-, 136- first boss, 137- Two boss, 138- through-hole, 14- vacuum tube, 2- first baffle, 3- second baffle, 4- fixed mechanism, 41- fixing clamp, 411- first End, 412- second end, 413-V shape slot, 414- connecting hole, 42- fixing seat, 43- screw rod, 44- handle, 5- work top.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and Operation, therefore should not be understood as limiting the present invention.

Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy The property wanted.

Term " parallel ", " vertical " etc. are not offered as requiring component absolute parallel or vertical, but can be slightly tilted.Such as " parallel " only refers to that its direction is more parallel with respect to for " vertical ", is not that the expression structure has to be substantially parallel, and It is that can be slightly tilted.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition Meaning.

In conjunction with attached drawing 1-8, the embodiments of the present invention is illustrated；

Embodiment 1: a kind of dispensing fixture, including dispensing bracket 1, first baffle 2, second baffle 3 and for fixing dispensing The fixed mechanism 4 of bracket 1, the first baffle 2 and the second baffle 3 are both secured to the work top 5 of dispenser；The point Glue bracket 1 has the first plate face 11 and the second plate face 12 being oppositely arranged, and first plate face 11 is recessed with multiple accommodation grooves 13, Second plate face 12 is equipped with multiple vacuum tubes 14, and multiple vacuum tubes 14 are connected with evacuator；Multiple accommodation grooves 13 bottom plate is convexly equipped with first boss 136, and the first boss 136 is convexly equipped with second boss far from an end face of the bottom plate 137, the second boss 137 is provided with through-hole 138 along the recessed direction of the accommodation groove 13, and the through-hole 138 penetrates through described Second boss 137, and extend to the second plate face 12 of the dispensing bracket 1, the through-hole 138 respectively with the corresponding vacuum Pipe 14 is connected to；The fixed mechanism 4 includes that can be connected in the fixing clamp 41 of the dispensing bracket 1, be fixed on the work of dispenser The fixing seat 42 of table top 5, the screw rod 43 being threadedly coupled with the fixing seat 42 and the handle 44 set on one end of the screw rod 43.

When using the dispensing fixture of the present embodiment, first baffle 2 and second baffle 3 are first fixed on to the work of dispenser On table top 5, then bracket is placed on the work terrace of dispenser, makes being bonded on one side for first baffle 2 and bracket, second baffle 3 are bonded with the another side of bracket, then rotary screw 43, are bonded fixing clamp 41 by dispensing bracket 1, and dispensing bracket 1 is blocked Tightly, under the action of first baffle 2, second baffle 3 and fixed mechanism 4, dispensing bracket 1 is fixed on the work top of dispenser On 5, then product for dispensing glue will be needed to be placed in the accommodation groove 13 of dispensing bracket 1, the bottom of product and first boss 136 and Second boss 137 cooperates, and opens evacuator, under atmospheric pressure, product is firmly adsorbed on second boss 137 On；Subsequent start-up dispenser, can the dispensing on product.

Embodiment 2: a kind of dispensing fixture, including dispensing bracket 1, first baffle 2, second baffle 3 and for fixing dispensing The fixed mechanism 4 of bracket 1；The dispensing bracket 1 has the first plate face 11 and the second plate face 12 that are oppositely arranged, and described first Plate face 11 is recessed with multiple accommodation grooves 13, and second plate face 12 is equipped with multiple vacuum tubes 14, and the vacuum tube 14 is connected with pumping Vacuum machine；Multiple accommodation grooves 13 include the first rectangular channel 131, and first rectangular channel 131 has a pair of be symmetrical arranged Long side and a pair of symmetrically arranged broadside, be recessed with the second rectangular channel 132, a pair of broadside respectively in a pair of long side It is upper to be recessed with third rectangular channel 133 respectively, the first arc groove 134, institute are recessed at four angles of first rectangular channel 131 The center of circle for stating the first arc groove 134 is the vertex of first rectangular channel 131, it should be noted that, here the described center of circle and Vertex refers to that on the section for being parallel to the first plate face 11, the center of circle of the circular arc at the place of the first arc groove 134 is the first square The vertex of the rectangle at the place of shape slot 131, second rectangular channel 132 it is parallel with the long side be recessed with a pair on one side The center of circle of second arc groove 135, second arc groove 135 is located in adjacent second rectangular channel 132, and same Two the second arc grooves 135 of two rectangular channels 132 are located at the both ends of the second rectangular channel 132, the circular arc of first arc groove 134 Radius it is equal with the radius of circular arc of second arc groove 135, the arc length of first arc groove 134 is greater than described second The arc length of arc groove 135.First rectangular channel 131, the second rectangular channel 132, third rectangular channel 133,134 and of the first arc groove Second arc groove 135 is mutually communicated completely, forms the accommodation groove 13, and the first rectangular channel 131, the second rectangular channel 132, Three rectangular channels 133, the recessed direction of the first arc groove 134 and the second arc groove 135 and depth are all the same；

The bottom plate of first rectangular channel 131 is convexly equipped with first boss 136, and the first boss 136 is far from the bottom plate An end face be convexly equipped with second boss 137, the projection direction of first boss 136 and second boss 137 is the recessed side of accommodation groove 13 To opposite direction, the second boss 137 is provided with through-hole 138 along the recessed direction of the accommodation groove 13, and the through-hole 138 passes through Lead to the second boss 137, and extend to the second plate face 12 of the dispensing bracket 1, i.e., through-hole 138 penetrate through first boss 136, Second boss 137 and the second plate face 12, the through-hole 138 respectively be located at the corresponding vacuum tube 14 immediately below through-hole 138 Connection.

The first boss 136 and the second boss 137 are cuboid, and the first boss 136 has a pair of right Claim the first of setting while and when a pair symmetrically arranged second, first while length be greater than second while, the second boss 137 has Have a pair of symmetrically arranged third while and when a pair the symmetrically arranged 4th, described first while and when the third with described the The long side of one rectangular channel 131 is parallel, described second while and it is described 4th while it is parallel with the broadside of first rectangular channel 131, Third while length be greater than the 4th while length, i.e., the first of first boss 136 while and second boss 137 third while be compared with Long side, second while and the 4th while be shorter side, first boss 136 first while 137 third of length and second boss while Equal length, i.e., first boss 136 be parallel to the broadside of the first rectangular channel 131 end face and the ipsilateral end of second boss 137 Face is concordant, adjacent described first while and distance when the third be L1, the length on second side is L2, wherein 0 < L1 < 1/2L2 is step-like between first boss 136 and second boss 137, also, second is convex that is, on the end face parallel with long side The center of the bottom plate at the center of platform 137, the center of first boss 136 and the first rectangular channel 131 is located on the same line, and should Straight line is perpendicular to bottom plate, i.e. first boss 136 and second boss 137 the center position that is respectively positioned on the bottom plate of the first rectangular channel 131 It sets；It should be noted that in the present embodiment, the long side, broadside, first while, second while, third while and the 4th while refer both to It is the side where go the section for being parallel to the first plate face 11.

In the present embodiment, the number for the through-hole 138 being arranged in the second boss 137 in each accommodation groove 13 is 3.3 through-holes 138 are set, in vacuumizing and adsorbing, product can be made to be bonded with second boss 137 even closer, the point Glue bracket 1 is four-prism, wherein first plate face 11 and second plate face 12 are square, 11 He of the first plate face The side length of second plate face 12 is 99.5mm, and the height of the dispensing bracket 1 is 10mm.Multiple 13 rectangular arrays of the accommodation groove Distribution and the dispensing bracket 1, the accommodation groove 13 on the direction where the long side of the first rectangular channel 131 is 3, along the first square Accommodation groove 13 on direction where the broadside of shape slot 131 is 4.Multiple vacuum tubes 14 are along first rectangular channel 131 Long side place direction setting, the axial direction of the vacuum tube 14 is parallel with the direction where the long side, and vacuum tube 14 are located at the underface of through-hole 138,

The fixed mechanism 4 includes that can be connected in the fixing clamp 41 of the dispensing bracket 1, be fixed on the workbench of dispenser The fixing seat 42 in face 5, the screw rod 43 being threadedly coupled with the fixing seat 42 and the handle 44 set on one end of the screw rod 43, institute Stating fixing clamp 41 is cuboid, and the fixing clamp 41 has the first end 411 and second end 412 being oppositely arranged, the fixing clamp 41 first end 411 offers the V-shaped groove 413 with the dispensing bracket 1 cooperation, and the second end 412 offers the screw rod The connecting hole 414 of 43 cooperations.The fixing seat 42 be equipped with threaded hole, the screw rod 43 run through the threaded hole, and with the spiral shell Pit is threadedly coupled.

In the present embodiment, the first baffle 2 is fixed on the work top 5 of dispenser along the first preset direction, described Second baffle 3 is fixed at the work top 5 of dispenser along the second preset direction, and first preset direction and described the Two preset directions are vertical.Angle between first baffle 2 and second baffle 3 is 90 degree, and fixed mechanism 4 is arranged in first baffle 2 It is formed by the angular bisector line of angle with second baffle 3, and fixing clamp 41 is located at the close dispensing bracket 1 of fixing seat 42 Side.When in use, one side of dispensing bracket 1 is bonded with first baffle 2, and the another side adjacent with the side and second baffle 3 paste It closes, by rotary screw 43, is bonded the V-shaped groove 413 of fixing clamp 41 with dispensing bracket 1, wherein the angle of V-shaped groove 413 is 90 Degree, two sides adjacent with dispensing bracket 1 are bonded respectively for the two sidewalls of V-shaped groove 413, and fixed mechanism 4 is by 1 clamping of dispensing bracket Between first baffle 2 and second baffle 3, in the present embodiment, the first baffle 2 and the second baffle 3 pass through spiral shell Bolt is fixed on the work top 5 of dispenser, and the fixing seat 42 is bolted with work top 5.The mode that bolt is fixedly connected It is easy to disassemble, while it being directed to different dispensing supporting plates, it can be by adjusting the opposite of first baffle 2, second baffle 3 and fixing seat 42 Position, convenient for various sizes of dispensing bracket 1 to be fixed on work top 5.

Dispensing bracket is fixed on dispenser by the electric dispensing fixture of the utility model by two baffles and fixed mechanism, together When product by the effect of vacuum suction, be fixed on dispensing bracket, greatly improve precision for dispensing glue, reduce product Scrappage saves production cost.

Claims (8)

1. a kind of dispensing fixture, it is characterised in that: including dispensing bracket (1), first baffle (2), second baffle (3) and be used for solid The fixed mechanism (4) of glue bracket (1) is pinpointed, the first baffle (2) and the second baffle (3) are both secured to the work of dispenser Make table top (5)；

The dispensing bracket (1) has the first plate face (11) and the second plate face (12) being oppositely arranged, first plate face (11) It is recessed with multiple accommodation grooves (13), second plate face (12) is equipped with multiple vacuum tubes (14), and multiple vacuum tubes (14) are even It is connected to evacuator；The bottom plate of multiple accommodation grooves (13) is convexly equipped with first boss (136), and the first boss (136) is remote An end face from the bottom plate is convexly equipped with second boss (137), and the second boss (137) is along the recessed of the accommodation groove (13) Direction is provided with through-hole (138), and the through-hole (138) penetrates through the second boss (137), and extends to the dispensing bracket (1) the second plate face (12), the through-hole (138) are connected to the corresponding vacuum tube (14) respectively；

The fixed mechanism (4) includes that can be connected in the fixing clamp (41) of the dispensing bracket (1), be fixed on the work of dispenser The fixing seat (42) of table top (5), the screw rod (43) being threadedly coupled with the fixing seat (42) and be set to the screw rod (43) one The handle (44) at end.

2. dispensing fixture according to claim 1, it is characterised in that: multiple accommodation grooves (13) include the first rectangle Slot (131), first rectangular channel (131) have a pair of symmetrically arranged long side and a pair of symmetrically arranged broadside, Yi Duisuo It states and is recessed with respectively in long side the second rectangular channel (132), be recessed with third rectangular channel (133) respectively on a pair of broadside, Four angles of first rectangular channel (131) are recessed with the first arc groove (134), the center of circle of first arc groove (134) For the vertex of first rectangular channel (131), second rectangular channel (132) it is parallel with the long side be recessed with one on one side To the second arc groove (135), first rectangular channel (131), the second rectangular channel (132), third rectangular channel (133), the first circle Arc slot (134) and the second arc groove (135) are mutually communicated.

3. dispensing fixture according to claim 2, it is characterised in that: the center of circle of second arc groove (135) is located at phase In adjacent second rectangular channel (132), the radius of first arc groove (134) and the half of second arc groove (135) Diameter is equal, and the arc length of first arc groove (134) is greater than the arc length of second arc groove (135).

4. dispensing fixture according to claim 1, it is characterised in that: the fixing clamp (41) is cuboid, the fixation Folder (41) has the first end (411) and second end (412) being oppositely arranged, and the first end (411) of the fixing clamp (41) opens up There is the V-shaped groove (413) with the dispensing bracket (1) cooperation, the second end (412) offers the company of the screw rod (43) cooperation Connect hole (414).

5. dispensing fixture according to claim 1, it is characterised in that: the fixing seat (42) is equipped with threaded hole, the spiral shell Bar (43) runs through the threaded hole, and is threadedly coupled with the threaded hole.

6. dispensing fixture according to claim 1, it is characterised in that: the workbench of first baffle (2) and dispenser Face (5) is bolted, and the second baffle (3) and the work top (5) of dispenser are bolted, the fixing seat (42) and work Make table top (5) to be bolted.

7. dispensing fixture according to claim 1, it is characterised in that: the first baffle (2) is solid along the first preset direction Due to the work top (5) of dispenser, the second baffle (3) is fixed at the work top of dispenser along the second preset direction (5), first preset direction is vertical with second preset direction.

8. dispensing fixture according to claim 1, it is characterised in that: multiple accommodation groove (13) rectangular array distributions In the first plate face (11) of the dispensing bracket (1).