CN211332833U - Back adhesive clamp - Google Patents

Abstract

A gum anchor clamps includes base, positioning disk, flip and orientation module. The positioning disc comprises a workbench, a mesh and an original point limiting strip, the workbench is arranged on the base, a hollow cavity is formed in the center of the workbench, the mesh is embedded in the hollow cavity, the original point limiting strip is installed on the workbench at intervals, and the original point limiting strip is located at the edge of the mesh; the flip is articulated with the workstation, and the side that flip is close to the workstation is provided with the glued membrane and presses the splenium, and orientation module includes adsorbs frame and a plurality of reference column, adsorbs the frame and installs on the base, and the hole net is worn to establish by a plurality of reference columns. For the disconnect-type setting between positioning disk and the base, be convenient for maintain, the mounted position of location module can carry out nimble adjustment according to the location position of lamp strip, improves rubberizing anchor clamps's universality, and the sticky tape holding is on flip, and through rotating flip with the sticky tape attached on the lamp strip outer wall, the rubberizing process need not manual adjustment rubberizing position, reduces the phenomenon of mispasting position, hourglass rubberizing, improves the rubberizing degree of accuracy.

Description

Back adhesive clamp

Technical Field

The utility model relates to an anchor clamps especially relate to a gum anchor clamps.

Background

SMT (i.e., surface mount technology) is currently the most popular technique and process in the electronics assembly industry. In the process of manufacturing the LED light bar, in order to improve the working efficiency, the SMT technology is adopted to carry out surface mounting operation on the PCB, so that the working efficiency can be effectively improved. Specifically, the manufacturing process mainly comprises the working procedures of tinning, correcting, passing through a furnace, aging and the like, wherein after the PCB is pasted with the chips, the PCB is sent into a reflow furnace to pass through the furnace, and the furnace temperature needs to be ensured to reach the melting point of the tin so as to ensure that the soldering position on the PCB is stable. In order to fix the lamp strip after the lamp strip is prepared, the lamp strip needs to be pasted on the lamp strip, namely, an adhesive layer needs to be arranged on the outer wall of the lamp strip, and therefore the lamp strip is mounted on a product shell through the adhesive layer or other lighting parts are convenient to adhere to the surface of the lamp strip.

Because the surface of lamp strip has LED lamp pearl, electronic components such as resistance and terminal, at the rubberizing in-process, need avoid these electronic components, the rubberizing is discontinuous on the lamp strip promptly, and the position that needs the rubberizing is more, and the distribution position of each components and parts is different on the lamp strip of different specifications, and its locating position also has the difference, it is big to carry out the degree of difficulty of rubberizing operation in batches through anchor clamps, and the efficiency of adopting manual mode to carry out the rubberizing operation is slower, and the condition of leaking the rubberizing takes place easily, especially under the condition of answering batch production, the production rate of defective products is high.

Therefore, how to solve the product positioning problem of the existing clamp in the rubberizing process, avoiding the rubberizing leakage in the rubberizing process and reducing the rework probability of the product is a problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, providing a gum anchor clamps for carry out the rubberizing operation to the lamp strip, fix a position the lamp strip of different specifications through setting up mobilizable reference column, improve the universality of rubberizing anchor clamps, improve the rubberizing degree of accuracy, reduce the production of defective products.

The purpose of the utility model is realized through the following technical scheme:

a backsize jig comprising: the positioning device comprises a base, a positioning disc, a turnover cover and a positioning module;

the positioning disc comprises a workbench, a mesh and an original point limiting strip, the workbench is arranged on the base, a hollow cavity is formed in the center of the workbench, the mesh is embedded in the hollow cavity, the original point limiting strip is installed on the workbench and is located at the edge of the mesh, and the original point limiting strip is used for being attached to the edge of the PCB;

the turnover cover is hinged with the workbench, an adhesive film pressing part is arranged on the side surface of the turnover cover close to the workbench, and the turnover cover is rotated to drive the adhesive film pressing part to be attached to the mesh;

the positioning module comprises an adsorption frame and a plurality of positioning columns, the adsorption frame is installed on the base and is located under the workbench, the positioning columns penetrate through the hole net, and the adsorption frame is used for adsorbing the positioning columns.

In one embodiment, the base includes a bearing plate and a plurality of supporting pedestals, the supporting pedestals are installed on the bearing plate at intervals, a mounting cavity is formed in the center of the bearing plate, and the adsorption frame is accommodated in the mounting cavity.

In one embodiment, the base further comprises an expansion piece, the expansion piece is installed on the outer wall of the bearing plate, the output end of the expansion piece penetrates through the installation cavity, the output end of the expansion piece is abutted against the outer wall of the adsorption frame, and the expansion piece is used for pushing the adsorption frame to move back and forth in the direction close to or far away from the installation cavity.

In one embodiment, the telescopic part comprises a lifting cylinder and a transverse translation cylinder, the transverse translation cylinder is installed on the outer wall of the bearing plate, the lifting cylinder is installed on the output end of the transverse translation cylinder, the output end of the lifting cylinder is abutted to the adsorption frame, the lifting cylinder is used for pushing the adsorption frame to move back and forth in the direction close to or far away from the installation cavity, and the transverse translation cylinder is used for pushing the adsorption frame to transversely translate along the inner wall of the installation cavity.

In one embodiment, the adsorption frame comprises an outer frame and a magnetic attraction plate, the magnetic attraction plate is embedded in the outer frame, the outer frame is accommodated in the installation cavity, and the outer frame is attached to the inner wall of the installation cavity.

In one embodiment, the outer wall of the outer frame is provided with a wear-resistant layer.

In one embodiment, a plurality of through holes are formed in the mesh, and each positioning column correspondingly penetrates through one through hole.

In one embodiment, an elastic sealing member is disposed on an inner wall of each through hole, the elastic sealing member includes a plurality of resin spring pieces, and the plurality of resin spring pieces are abutted to each other to seal the through holes.

In one embodiment, the resilient seal has a thickness less than a thickness of the mesh.

In one embodiment, the positioning plate further comprises a guide plate, the guide plate is embedded in the hollow cavity and located right below the mesh, a plurality of guide holes are formed in the guide plate, and the guide holes are communicated with the plurality of penetrating holes in a one-to-one correspondence mode.

Compared with the prior art, the utility model discloses at least, following advantage has:

above-mentioned gum anchor clamps are through setting up base, positioning disk, flip and orientation module, and the positioning disk is placed on the base, is the disconnect-type setting between positioning disk and the base, is convenient for get and puts, maintains, and the location module sets up on the base, and fixes a position the lamp strip in the positioning disk, and the mounted position of location module can carry out nimble adjustment according to the location position of lamp strip, improves rubberizing anchor clamps's universality, and the sticky tape holding is in on the flip, and through rotating flip with sticky tape attached on the lamp strip outer wall, the rubberizing process need not manual adjustment rubberizing position, reduces wrong position, the phenomenon of leaking the rubberizing, improves the rubberizing degree of accuracy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a back adhesive fixture according to an embodiment of the present invention;

FIG. 2 is an exploded view of the adhesive backed clamp shown in FIG. 1;

fig. 3 is an assembly diagram of the base and the positioning module according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating an assembly of the positioning plate and the flip cover according to an embodiment of the present invention;

fig. 5 is an enlarged view at a of fig. 4.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, a back adhesive clamp 10 includes: the base 100, the positioning plate 200, the flip cover 300 and the positioning module 400. The positioning disc 200 is arranged on the base 100, the positioning module 400 is located between the base 100 and the positioning disc 200, the lamp strip to be glued is placed into the positioning disc 200, the lamp strip to be glued is positioned by the positioning module 400, the lamp strip is ensured to be set at a gluing position, the adhesive tape is accommodated on the flip cover 300, the flip cover 300 is rotated to be attached to the positioning disc 200, so that the adhesive tape is attached to the surface of the lamp strip, the gluing efficiency is improved, an operator does not need to determine the gluing angle and position of each adhesive tape one by one, the phenomena of gluing failure and gluing leakage caused by human factors are reduced, the relative positions of each positioning column 420 on the positioning module 400 in the positioning disc 200 are changed, so that the lamp strips of different models are positioned, and the universality of the adhesive-backed fixture 10 is improved.

Referring to fig. 2 and 4, the positioning plate 200 includes a workbench 210, a mesh 220 and an origin limiting bar 230, the workbench 210 is disposed on the base 100, a hollow cavity is formed at a central position of the workbench 210, the hollow cavity is an installation position on the workbench 210, the mesh 220 is embedded in the hollow cavity, the origin limiting bar 230 is installed on the workbench 210, the origin limiting bar 230 is located at an edge position of the mesh 220, the origin limiting bar 230 is used for being attached to an edge of a PCB board, the position of the origin limiting bar 230 is a reference for positioning the positioning plate 200, that is, when a light bar is placed, an outer wall of the light bar is attached to an outer wall of the origin limiting bar 230, positioning is completed by being matched with the positioning module 400, and after a model of the light bar is changed, the positioning module 400 adjusts an installation position by using the position of the origin limiting bar 230 as an origin to adapt to a positioning position on the light.

Further, in order to improve the positioning effect of the original point limit strips 230, the original point limit strips 230 are provided with a plurality of original point limit strips 230, when the lamp strip is placed, the side of the lamp strip is attached to the outer wall of each of the original point limit strips 230, the side of the lamp strip is preliminarily positioned by the original point limit strips 230, next positioning operation is carried out by the positioning module 400 after the lamp strip is loosened, and the lamp strip is fixed on the positioning disc 200.

It can be understood that because there can be the difference in every operator's the operating habit, and individual operating habit can directly influence the efficiency of clamping lamp strip, in order to meet each operator's use habit, be provided with a plurality of reserve installation positions on the workstation 210, be detachable between workstation 210 and the spacing strip 230 of origin, according to operator's operating habit, can adjust the spacing strip 230 of origin to corresponding installation position on, and screw or other connected modes through the screw and be fixed in workstation 210 on the surface with the spacing strip 230 of origin. For example, the center connecting lines of the origin limiting bars 230 are on the same straight line, and the origin limiting bars 230 are all located on the side of the mesh 220 away from the operator; for another example, the center connecting lines of the plurality of origin position-limiting bars 230 are on the same straight line, and the plurality of origin position-limiting bars 230 are all located on the side of the mesh 220 close to the operator; as another example, the origin limit bars 230 are all located on the left side of the operator; as another example, the origin limit bars 230 are all located on the right side of the operator;

in an embodiment, in order to improve the auxiliary positioning effect of the origin limiting strip 230, the origin limiting strip 230 is disposed at a corner position of the mesh 220, and the origin limiting strip 230 is provided with a first positioning edge 231 and a second positioning edge 232, when the light bar is pushed to be attached to the outer wall of the origin limiting strip 230, the first positioning edge 231 and the second positioning edge 232 are respectively attached to two adjacent side edges of the light bar, so that the single origin limiting strip 230 can complete the preliminary positioning operation on the light bar in the horizontal direction. In order to avoid lamp strip border position blocking in the equipotential process, the position department that links to each other on first location limit 231 and second location limit 232 is provided with keeps away position portion 233, keeps away position portion 233 and avoids the edges and corners of lamp strip, takes place the card phenomenon of dying when can avoiding preventing the lamp strip, can also avoid the outer wall of the spacing strip 230 of initial point to be worn and torn by the clamping process, reduces the production probability of defective products.

Referring to fig. 1, the flip cover 300 is hinged to the workbench 210, and a film pressing portion 310 is disposed on a side of the flip cover 300 close to the workbench 210, and the rotary flip cover 300 is used for driving the film pressing portion 310 to adhere to the mesh 220. Flip 300 is used for the holding sticky tape, when carrying out the rubberizing operation, lays the sticky tape earlier on glued membrane presses the splenium 310 to get rid of the type membrane of sticky tape, rotatory flip 300 orders about the glued membrane and presses the splenium 310 and the laminating of hole net 220 time, and the sticky tape that the glued membrane pressed on the splenium 310 can contact and bond together with the outer wall of the lamp strip on the hole net 220, accomplishes the rubberizing action.

In order to improve the adhesive tape sticking success rate, the material of the flip cover 300 adopts transparent sub-stress application, so that when the adhesive tape sticking operation is performed, the matching state of the adhesive tape and the light bar can be directly observed through the cover plate 300, and whether the adhesive tape is completely stuck with the light bar or not is judged. Furthermore, in order to improve the adhesive tape sticking efficiency, the adhesive film pressing part 310 is provided with a plurality of guide grooves, an operator lays an adhesive tape according to the instruction of the guide grooves, if the adhesive tape is left or the adhesive tape is wrongly placed, the operator can directly find that the color displayed at the position of the guide groove is obviously different from the color of the guide groove on which the adhesive tape is already laid on the periphery when the adhesive tape is not laid on the guide groove through the flip 300, thereby prompting the operator that the adhesive tape is not added at the position of the guide groove, further reducing the adhesive tape sticking probability by arranging the guide grooves, assisting the operator to lay the adhesive tape by the guide grooves, when the adhesive tape is laid in an error direction, the adhesive tape extends out of the guide groove, and because the height difference exists inside and outside the guide groove, the adhesive tape can be obviously creased at the edge position of the guide groove, thereby prompting the, thereby preventing wrong and reverse sticking.

It should be noted that electronic components are distributed on the outer wall of the light bar, that is, the light bar is provided with a part needing to be glued and a part not needing to be glued, in the actual production process, an operator is required to distinguish the part needing to be glued and the part not needing to be glued on the light bar, a corresponding adhesive tape is attached to the outer wall of the light bar, and as the size of the light bar is increased, the number of components on the light bar is increased, the positions needing to be glued are increased accordingly, gluing is frequently performed at wrong positions, or the phenomenon that reworking is caused by the fact that the part needing to be glued is not glued is avoided, the positions needing to be laid with the adhesive tape are indicated by arranging the adhesive film pressing part 310 on the flip cover, one-by-one operator is not required, the probability of defective products is reduced, and the gluing process does not need to be aligned one-by-one, and only needs to lay the adhesive tape on the.

Referring to fig. 2 and 3, the positioning module 400 includes an absorption frame 410 and a plurality of positioning pillars 420, the absorption frame 410 is installed on the base 100, the absorption frame 410 is located right below the worktable 210, the positioning pillars 420 penetrate through the hole net 220, and the absorption frame 410 is used for absorbing the positioning pillars 420. That is, the adsorption frame 410 is separated from the positioning column 420, specifically, the adsorption frame 410 is disposed in the base 100, when the adhesive needs to be pasted, each positioning column 420 is inserted into a corresponding position of the hole network 220 according to a position of a positioning hole on the light bar, the adsorption frame 410 has magnetism, after the positioning column 420 is inserted into the hole network 220, the adsorption frame 410 contacts with the adsorption frame 410, each positioning column 420 is fixed on the hole network 220 through a magnetic field force generated by the adsorption frame 410 itself, thereby providing effective positioning for the light bar, and when a product is replaced, the positioning column 420 can be directly drawn out from the hole network 220, and then each positioning column 420 is inserted into the hole network 220 according to a positioning position on a new product, through the cooperation of the hole network 220 and the adsorption frame 410, the installation position of the positioning column 420 on the positioning disc 200 can be flexibly adjusted, so as to adapt to products of different models, and the application range of the adhesive-backed fixture is improved.

The operation of the adhesive-backed jig 10 is described below:

a commissioning operation is required before the taping operation is performed, the puck 200 is placed on the base 100, and the flip cover 300 is rotated so that the flip cover 300 is away from the puck 200.

Placing a sample of the light bar to be subjected to adhesive tape pasting operation into the positioning disc 200, placing the sample light bar on the outer wall of the mesh 220, pushing the sample light bar, and enabling the side edge of the sample light bar to be attached to the outer wall of the origin limiting bar 230 on the workbench 210 to complete initial positioning of the sample light bar;

the positioning column 420 is taken out, the outer wall of the positioning column 420 is attached to the positioning portion of the sample light bar, the positioning column 420 is inserted into the mesh 220 along the outer wall of the positioning portion of the sample light bar, the positioning column 420 is made to contact with the adsorption frame 410 on the base 100, and the positioning column 420 is fixed by the magnetic field force generated by the adsorption frame 410.

Then, carrying out adhesive tape sticking operation;

taking out the sample light bars on the meshes 220;

the outer wall of the lamp strip to be glued is attached to the outer wall of the original point limiting strip 230, the lamp strip is pressed towards the direction close to the mesh 220, the lamp strip descends and is attached to the mesh 220, and the limiting strip 230 is limited by the original point limiting strip 230 and the positioning column 420 at the moment, so that the lamp strip cannot horizontally move in the horizontal direction.

Then, an adhesive tape is laid on the adhesive film pressing portion 310 of the flip cover 300, and the flip cover 300 is rotated to be attached to the mesh 220, at this time, the adhesive tape on the adhesive film pressing portion 310 contacts and is attached to the light bar on the mesh 220.

Finally, the flip cover 300 is opened again, the light bar is taken out, and the next light bar to be pasted is placed in the positioning disc 200 again to repeat the operation.

In an embodiment, referring to fig. 2, in order to improve the structural stability of the base, the base 100 includes a supporting plate 110 and a plurality of supporting bases 120, the plurality of supporting bases 120 are mounted on the supporting plate 110 at intervals, a mounting cavity 111 is formed in a central position of the supporting plate 110, and the absorption frame 410 is accommodated in the mounting cavity 111. That is, the center of the bearing plate 110 is provided with a hollowed-out structure, the adsorption frame 410 for fixing the positioning column 420 is accommodated in the installation cavity 111, and the positioning plate 200 for bearing the light bar is arranged on the outer wall of the bearing plate 110, so that the adsorption frame 410 is positioned under the mesh 220, the installation space is saved, and the installation cavity 111 can provide a movable space for the adsorption frame 410, under the condition that the position difference of the positioning part of the adhesive product is large, the position of the adsorption frame 410 in the installation cavity 111 can be adjusted to correspond to the position of the adsorption frame 410, the adsorption frame 410 does not need to be manufactured to have the same area as the mesh 220, the material is saved, the total mass of the adhesive-backed fixture 10 is also reduced, and the fixture is convenient to store and fetch.

Referring to fig. 2 and 3, specifically, the positioning column 420 is fixed by the magnetic force provided by the absorption frame 410, and the action range of the magnetic force is small, that is, the distance between the positioning column 420 and the absorption frame 410 is small enough to play a role of fixing, and when the distance between the positioning column 420 and the absorption frame 410 exceeds the action range of the magnetic force, the positioning column 420 becomes loose, and in the actual use process, external impurities such as small particles, dust, etc. fall onto the surface of the absorption frame 410 through the mesh 220, a blocking layer is formed between the absorption frame 410 and the positioning column 420, if the cleaning is not performed in time, the thickness of the blocking layer is larger, so that the distance between the positioning column 420 and the absorption frame 410 is larger than the action range of the magnetic force of the absorption frame 410, and the positioning column 420 cannot be effectively fixed, and in order to avoid the above phenomenon, the absorption frame 410 needs to be cleaned regularly, in order to facilitate cleaning and maintenance of the gum clamp 10, the base 100 further comprises a telescopic part 130, the telescopic part 130 is installed on the outer wall of the bearing plate 110, the output end of the telescopic part 130 penetrates through the installation cavity 111, the output end of the telescopic part 130 is abutted to the outer wall of the adsorption frame 410, the telescopic part 130 is used for pushing the adsorption frame 410 to move towards or away from the installation cavity 111 in a reciprocating manner, when the adsorption frame 410 needs to be cleaned, the telescopic part 130 is started to push the adsorption frame 410 out of the installation cavity 111, an operator can clean the adsorption frame conveniently, and convenience is also provided for replacing the adsorption frame 410.

Further, referring to fig. 3, in order to facilitate the laying of the adhesive tape, the rotation range of the flip 300 needs to be limited, so that the flip 300 faces the operator, the base 100 further includes a back support 140, the back support 140 is mounted on the carrier plate 110, and the back support 140 is used for abutting against the flip 300; when opening flip 300, flip 300 is to keeping away from the direction upset of mesh 220, support 140 butt until with the back, flip 300 is just in time towards the operator this moment, it is specific, the contained angle between flip 300 and the mesh 220 is the obtuse angle this moment, the number of degrees accessible adjustment of this obtuse angle is supported the mounted position change of support 140, it keeps away from the operator more to support 140, the number of degrees of contained angle between flip 300 and the mesh 220 is big more, otherwise, it is close to the operator more to support 140, the number of degrees of contained angle between flip 300 and the mesh 220 is little less, adjust according to operator's height, for the operator provides comfortable operational environment.

Further, in order to save the manufacturing cost of the device and improve the absorption range of the absorption frame 410, the telescopic member 130 includes a lifting cylinder 131 and a horizontal translation cylinder 132, the horizontal translation cylinder 132 is installed on the outer wall of the bearing plate 110, the lifting cylinder 131 is installed on the output end of the horizontal translation cylinder 132, the output end of the lifting cylinder 131 abuts against the absorption frame 410, the lifting cylinder 131 is used for pushing the absorption frame 410 to move back and forth in the direction close to or away from the installation cavity 111 so as to clean the absorption frame 410, the horizontal translation cylinder 132 is used for pushing the absorption frame 410 to translate horizontally along the inner wall of the installation cavity 111, so that the volume of the absorption frame 410 can be reduced, the horizontal translation cylinder 132 is used for pushing the absorption frame 410 to translate in the installation cavity 111 to meet the positioning requirements of products of different specifications, specifically, when the to-be-pasted adhesive light bars of other models need to be replaced, and the position difference between the positioning part of the light bar and the positioning part of the previous model is large, the transverse translation cylinder 132 can be started to move the absorption frame 410 to the position below the light bar positioning part, and the absorption frame 410 does not need to be manufactured into the size same as the mesh 220, so that the manufacturing cost of the absorption frame 410 is saved.

The specific maintenance operation is as follows:

firstly, the flip cover 300 is closed, and the positioning plate 200 is lifted away from the base 100, at this time, the base 100 is in a state shown in fig. 3, and the opening of the installation cavity 111 faces to an operator;

at the moment, the lifting cylinder 131 is started to jack up the adsorption frame 410, so that the adsorption frame 410 is exposed out of the mounting cavity 111, and at the moment, an operator can directly disassemble the adsorption frame 410 without disassembling peripheral parts, thereby reducing the assembling and disassembling steps of the adsorption frame 410; and because the adsorption frame 410 is exposed outside the installation cavity 111 at this moment, the outer wall of the adsorption frame 410 can be directly wiped, the cleaning process does not need to be disassembled, and the cleaning difficulty is reduced.

In an embodiment, in order to facilitate later maintenance, the absorption frame 410 includes an outer frame 411 and a magnetic attraction plate 412, the magnetic attraction plate 412 is embedded in the outer frame 411, the outer frame 411 is accommodated in the installation cavity 111, the outer frame 411 is attached to the inner wall of the installation cavity 111, and a wear-resistant layer is disposed on the outer wall of the outer frame 411. The magnetic attraction plate 412 is a main component providing magnetic force, that is, the magnetic attraction plate 412 is a wearing part, after long-term use, the magnetic attraction plate 412 generates loss, when the positioning column 420 cannot generate enough magnetic force to fix the positioning column, the magnetic attraction plate 412 can be independently replaced, the outer frame 411 is a supporting member, and a new magnetic attraction plate 412 is installed in the outer frame 411, so that the maintenance difficulty is reduced.

Further, referring to fig. 5, in order to reduce the probability that external impurities fall into the positioning plate 200, a plurality of through holes 221 are formed in the mesh 220, each positioning post 420 correspondingly penetrates one through hole 221, an elastic sealing member is disposed on an inner wall of each through hole 221, the elastic sealing member includes a plurality of resin spring pieces 222, the resin spring pieces 222 are mutually abutted to seal the through holes 221, and the thickness of the elastic sealing member is smaller than that of the mesh 220. The plurality of resin elastic sheets 222 are distributed in a circumferential array with the axial line of the through hole 221 as the center, when the positioning column 420 is inserted into the mesh 220, the resin elastic sheets 222 are stressed to bend, and when the positioning column 420 is pulled out, the resin elastic sheets 222 reset under the action of the elasticity of the resin elastic sheets 222 and restore to the original state to newly seal the through hole 221.

Further, referring to fig. 5, in order to facilitate the detachment and installation of the positioning column 420, the positioning plate 200 further includes a guide plate 240, the guide plate 240 is embedded in the hollow cavity, the guide plate 240 is located right below the mesh 220, a plurality of guide holes 241 are formed in the guide plate 240, and the plurality of guide holes 241 are communicated with the plurality of through holes 221 in a one-to-one correspondence manner.

Compared with the prior art, the utility model discloses at least, following advantage has:

above-mentioned gum anchor clamps 10 are through setting up base 100, positioning disk 200, flip 300 and orientation module 400, positioning disk 200 is placed on base 100, be the disconnect-type setting between positioning disk 200 and the base 100, be convenient for get and put, the maintenance, the location module sets up on base 100, and fix a position the lamp strip in the positioning disk 200, and the mounted position of location module can be adjusted in a flexible way according to the location position of lamp strip, improve rubberizing anchor clamps's universality, the sticky tape holding is on flip 300, and through rotating flip 300 with sticky tape attached on the lamp strip outer wall, the rubberizing process need not manual adjustment rubberizing position, reduce the mispasting position, the phenomenon of leaking the rubberizing, improve the rubberizing degree of accuracy.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A gum clamp, comprising:

a base seat, a plurality of fixing holes and a plurality of fixing holes,

the positioning disc comprises a workbench, a mesh and an original point limiting strip, the workbench is arranged on the base, a hollow cavity is formed in the center of the workbench, the mesh is embedded in the hollow cavity, the original point limiting strip is installed on the workbench and is located at the edge of the mesh, and the original point limiting strip is used for being attached to the edge of the PCB;

the turnover cover is hinged with the workbench, an adhesive film pressing part is arranged on the side surface of the turnover cover close to the workbench, and the turnover cover is rotated to drive the adhesive film pressing part to be attached to the mesh;

the positioning module comprises an adsorption frame and a plurality of positioning columns, the adsorption frame is installed on the base and is located under the workbench, the positioning columns penetrate through the hole net, and the adsorption frame is used for adsorbing the positioning columns.

2. The adhesive-backed fixture of claim 1, wherein the base comprises a bearing plate and a plurality of supporting pedestals, the supporting pedestals are mounted on the bearing plate at intervals, a mounting cavity is formed in the center of the bearing plate, and the adsorption frame is accommodated in the mounting cavity.

3. The adhesive-backed fixture of claim 2, wherein the base further comprises an expansion piece, the expansion piece is mounted on the outer wall of the bearing plate, the output end of the expansion piece penetrates through the mounting cavity, the output end of the expansion piece is abutted against the outer wall of the adsorption frame, and the expansion piece is used for pushing the adsorption frame to move back and forth in a direction close to or far away from the mounting cavity.

4. The adhesive-backed fixture of claim 3, wherein the telescopic member comprises a lifting cylinder and a transverse translation cylinder, the transverse translation cylinder is mounted on the outer wall of the bearing plate, the lifting cylinder is mounted on the output end of the transverse translation cylinder, the output end of the lifting cylinder abuts against the adsorption frame, the lifting cylinder is used for pushing the adsorption frame to move back and forth in a direction close to or far away from the installation cavity, and the transverse translation cylinder is used for pushing the adsorption frame to translate transversely along the inner wall of the installation cavity.

5. The adhesive-backed fixture of claim 2, wherein the adsorption frame comprises an outer frame and a magnetic adsorption plate, the magnetic adsorption plate is embedded in the outer frame, the outer frame is accommodated in the installation cavity, and the outer frame is attached to the inner wall of the installation cavity.

6. The adhesive-backed jig of claim 5, wherein an abrasion resistant layer is provided on an outer wall of the outer frame.

7. The adhesive-backed fixture of claim 1, wherein a plurality of through holes are formed in the mesh, and each positioning column correspondingly penetrates one through hole.

8. The adhesive-backed fixture of claim 7, wherein an elastic sealing member is disposed on an inner wall of each through hole, the elastic sealing member comprises a plurality of resin spring pieces, and the plurality of resin spring pieces are abutted against each other to close the through holes.

9. The adhesive-backed clamp of claim 8, wherein the thickness of the resilient seal is less than the thickness of the mesh.

10. The adhesive-backed fixture of claim 7, wherein the positioning plate further comprises a guide plate, the guide plate is embedded in the hollow cavity and is located right below the mesh, a plurality of guide holes are formed in the guide plate, and the plurality of guide holes are communicated with the plurality of through holes in a one-to-one correspondence manner.

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