CN209633746U - Silica gel stamp jig and silica gel plastic former - Google Patents

Abstract

The utility model discloses a kind of silica gel stamp jig and silica gel plastic former, which includes: pedestal, is equipped at least two guide rods；Lower mode is set to the pedestal, and at least two guide rods are around the lower mode setting, and the lower mode is for placing the silica gel piece；And upper cores, it is sheathed on the guide rod, and can slide along the guide rod close to or far from the lower mode, the upper cores are equipped with stamp chamber corresponding with the lower mode；The upper cores are mobile close to the lower mode, and make the lower mode be at least partially disposed at the stamp it is intracavitary when, the upper cores are cooperated by the stamp chamber and the lower mode, cut off the part that the silica gel piece stretches out in the lower mode edge.The utility model proposes silica gel stamp jig can to silica gel rim charge carry out fine cut remove, improve the machining accuracy and aesthetics of silica gel finished product.

Description

Silica gel stamp jig and silica gel plastic former

Technical field

The utility model relates to silica gel processing technique field, in particular to a kind of silica gel stamp jig and silica gel plastic former.

Background technique

During silica gel is hot-forming, because hot press forming technology directly can hardly accurately control the molding shape of silica gel Silica gel generally further can be processed into dbjective state by subsequent finishing or fining-off by state, therefore meeting hot pressing is enough The silica gel of amount, makes silica gel periphery form the rim charge of one fixed width, and most rim charges can pass through the hot-forming rear formation of silica gel Torn edges tear, but silica gel periphery still can leave the rim charge that can not tear by torn edges of a part, this part rim charge can shadow Ring silica gel finished product machining accuracy and aesthetics.

Utility model content

The main purpose of the utility model is to provide a kind of silica gel stamp jig, it is intended to by carrying out fine cut to silica gel rim charge It removes, promotes the machining accuracy and aesthetics of silica gel finished product.

To achieve the above object, the utility model provides a kind of silica gel stamp jig, is used for stamp silica gel piece, the silicon Glue stamp jig includes:

Pedestal is equipped at least two guide rods；

Lower mode, is set to the pedestal, and at least two guide rods are used around the lower mode setting, the lower mode In the placement silica gel piece；And

Upper cores are sheathed on the guide rod, and can slide along the guide rod close to or far from the lower mode, described Upper cores are equipped with stamp chamber corresponding with the lower mode；

The upper cores are mobile close to the lower mode, and it is intracavitary so that the lower mode is at least partially disposed at the stamp When, the upper cores are cooperated by the stamp chamber and the lower mode, are cut off the silica gel piece and are stretched out in the lower mode side The part of edge.

Optionally, the lower mode is convexly equipped with top towards the side of the upper cores and holds block, and block is held for limiting in the top Key on the silica gel piece；

The upper cores further include binder part, and the binder part is telescopically arranged on stamp bottom of chamber wall；

The upper cores are mobile towards the lower mode, and abut the binder part with the silica gel piece, so that described Block is held on top and binder part cooperation clamps and positions the silica gel piece.

Optionally, the bottom wall of the stamp chamber is equipped at least one guide post and is sheathed on the elastic component of the guide post, Described elastic component one end is connect with the bottom wall of the stamp chamber, and the elastic component other end is connect with the binder part, the pressure Materials and parts are slideably sheathed on the guide post；

The lower mode corresponds to the guide post equipped with emptiness avoiding hole, and it is intracavitary that the lower mode is at least partially disposed at the stamp When, the guide post is inserted into the emptiness avoiding hole far from one end of stamp bottom of chamber wall, and is pressed described in the silica gel piece pushing tow Materials and parts, and the elastic component is squeezed, so that the bottom wall of the binder part towards the stamp chamber is mobile.

Optionally, the guide post is arranged restraining position ring block far from one end of the stamp chamber, and the binder part is in the limit It is slided between position ring and the bottom wall of the stamp chamber；

The aperture of the emptiness avoiding hole is greater than or equal to the outer diameter of the stop collar.

Optionally, the binder part is equipped with locating slot corresponding with the key towards the side of the lower mode；

The binder part and it is described top hold block cooperation clamp the silica gel piece when, the key accommodate and be limited in it is described fixed In the slot of position.

Optionally, the bottom wall of the stamp chamber is additionally provided with and the spaced red needle of the guide post；

The binder part is equipped with punching corresponding with the red needle, and the lower mode is equipped with contraposition corresponding with the red needle Hole, the silica gel piece are equipped with fool proof corresponding with registration holes hole；

It is intracavitary that the lower mode is at least partially disposed at the stamp, after the red needle sequentially passes through the punching, fool proof hole It is inserted into the registration holes.

Optionally, the stamp Cavity surface is equipped with cut-off knife piece to the end of the lower mode, and the upper cores pass through the sanction The cooperation of blade and the lower mode cuts off the part that the silica gel piece stretches out in the lower mode edge.

Optionally, the guide rod is arranged with bolster adjacent to one end of the lower mode；

And/or the lower mode be at least partially disposed at the stamp it is intracavitary when, the side wall of the stamp chamber and the lower die The distance between outer peripheral surface of benevolence is 0.005mm to 0.01mm.

Optionally, the pedestal is arranged at intervals with multiple lower modes；

The upper cores correspond to multiple lower modes equipped with multiple stamp chambers, each upper cores and corresponding stamp Chamber cooperation, cuts off the part that the silica gel piece stretches out in the lower mode edge.

In addition, the utility model also proposes a kind of silica gel plastic former, comprising:

Rack；

Above-mentioned silica gel stamp jig, is set to the rack, and the upper cores are equipped with defeated backwards to the side of the lower mode Rod；And

Stamp cylinder is set to the rack, and the output end and the output rod of the stamp cylinder are far from the upper cores One end connection, the stamp cylinder is for driving the upper cores mobile towards or away from the lower mode.

Upper cores are slideably sheathed on guiding by the way that guide rod is arranged on the base by technical solutions of the utility model Bar, when upper cores are moved along guide rod close to lower mode, and make lower mode on the side wall and pedestal of stamp chamber edge it Between form dislocation, to carry out stamp to the silica gel piece on lower mode, the accurate part for cutting off silica gel piece and stretching out in lower mode edge, The excision for realizing silica gel piece rim charge improves the machining accuracy and aesthetics of silica gel finished product.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is structural schematic diagram of the upper cores far from lower mode in the utility model silica gel stamp jig；

Fig. 2 is the enlarged drawing of part A in Fig. 1；

Fig. 3 is structural schematic diagram when upper cores are close to lower mode in the utility model silica gel stamp jig；

Fig. 4 is the enlarged drawing of part B in Fig. 3；

Fig. 5 is the structural schematic diagram of lower mode in Fig. 2 or Fig. 3；

Fig. 6 is the partial structure diagram of upper cores in Fig. 2 or Fig. 3；

Fig. 7 is the face upwarding assumption diagram of upper cores in Fig. 2 or Fig. 3.

Drawing reference numeral explanation:

Label	Title	Label	Title
				1	Silica gel stamp jig	1321	Locating slot
11	Pedestal	1322	Punching
				111	Guide rod	133	Guide post
1111	Bolster	134	Elastic component
				12	Lower mode	135	Red needle
121	Hold block in top	136	Cut-off knife piece
				122	Registration holes	137	Output rod
13	Upper cores	2	Silica gel piece
				131	Stamp chamber	21	Key
132	Binder part

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model It is required that protection scope within.

The utility model proposes a kind of silica gel stamp jig, the fine cut applied to silica gel rim charge removes i.e. silica gel stamp.

In the utility model embodiment, refering to fig. 1, and combine shown in Fig. 2 to Fig. 4, which is used for Stamp silica gel piece 2, which includes: pedestal 11, is equipped at least two guide rods 111；Lower mode 12 is set to base Seat 11, at least two guide rods 111 are arranged around lower mode 12, and lower mode 12 is for placing silica gel piece 2；And upper cores 13, It is sheathed on guide rod 111, and can be slided along guide rod 111 close to or far from lower mode 12, upper cores 13 are equipped with and lower mode 12 Corresponding stamp chamber 131；Upper cores 13 are mobile close to lower mode 12, and are at least partially disposed at lower mode 12 in stamp chamber 131 When, upper cores 13 are cooperated by stamp chamber 131 and lower mode 12, and excision silica gel piece 2 stretches out in the part at lower 12 edge of mode.

Wherein, silica gel piece 2 is the silica gel piece 2 after hot pressing and cooling and shaping, and the side of the silica gel piece 2 passes through hot pressing work Skill forms the key 21 of multiple protrusions, and the periphery of silica gel piece 2 also has irregular rim charge, carries out fine cut to silica gel rim charge Remove, make silica gel become specific shape process be silica gel stamp.Upper cores 13 and lower mode 12 are all made of rigid material system At, lower mode 12 is adapted with the shapes and sizes of stamp chamber 131, when upper cores 13 are moved along guiding close to lower die benevolence 12, under Mode 12 is located in stamp chamber 131 towards one end of upper cores 13, at this time the outer peripheral surface of the side wall of stamp chamber 131 and lower mode 12 The distance between dislocation, and the outer peripheral surface of the side wall of stamp chamber 131 and lower mode 12 very small (generally micron level) is formed, So as to make upper cores 13 with biggish momentum mode downward by applying a biggish pressure to upper cores 13 12 is mobile, and silica gel piece 2 is stretched out in lower 12 edge of mode by the side wall of stamp chamber 131 and the outer peripheral surface moment of lower mode 12 Part excision, the part silicone gel piece 2 be silica gel piece 2 rim charge.

Preferably, lower mode 12 and upper cores 13 are in cuboid, and the width of 131 accent of stamp chamber is slightly larger than lower mode 12 Width, when being at least partially disposed at lower mode 12 in stamp chamber 131, the outer peripheral surface of the side wall of stamp chamber 131 and lower mode 12 The distance between be 0.005mm to 0.01mm, accurately to cut off the part that silica gel piece 2 stretches out in lower 12 edge of mode, realize silicon The fine cut of 2 rim charge of film removes.

The present embodiment technical solution is by the way that guide rod 111 is arranged on the base 11 and upper cores 13 are sheathed on guide rod 111, it move upper cores 13 can along guide rod 111 close to lower mode 12, and make on the side wall and pedestal 11 of stamp chamber 131 Dislocation is formed between the edge of lower mode 12, to carry out stamp to the silica gel piece 2 on lower mode 12, the accurate silica gel piece 2 that cuts off is stretched For the part at lower 12 edge of mode, the fine cut for realizing 2 rim charge of silica gel piece is removed, and improves the machining accuracy and beauty of silica gel finished product Sight degree.

Further, in conjunction with shown in Fig. 5 to Fig. 7, lower mode 12 is convexly equipped with top towards the side of upper cores 13 and holds block 121, Block 121 is held for limiting the key 21 on silica gel piece 2 in top；Upper cores 13 further include binder part 132, and binder part 132 is telescopically Set on 131 bottom wall of stamp chamber；Upper cores 13 are mobile towards lower mode 12, and abut binder part 132 with silica gel piece 2, so that top It holds block 121 and the cooperation of binder part 132 clamps and positions silica gel piece 2.

It should be understood that the shapes and sizes of block 121 are held on top and the shapes and sizes of the key 21 on silica gel piece 2 are mutually fitted Match, when silica gel piece 2 is placed on lower mode 12, top is held block 121 and limited to key 21, and then is positioned at down silica gel piece 2 Mode 12.Upper cores 13 are mobile towards lower mode 12, and when abutting the bottom end of binder part 132 with the top of silica gel piece 2, top is held Block 121 and the cooperation of binder part 132 clamp and position silica gel piece 2, if upper cores 13 continue the movement of mode 12 downward, silica gel piece 2 will Pushing tow binder part 132 keeps binder part 132 mobile to the bottom wall of stamp chamber 131, in the moving process of binder part 132, binder part 132 bottom end remains with the top of silica gel piece 2 and contacts, and the edge mate of the accent of stamp chamber 131 and lower mode 12 Rim charge excision is carried out to silica gel piece 2.

Further, as shown in fig. 6, the bottom wall of stamp chamber 131 is equipped at least one guide post 133 and is sheathed on guide post 133 elastic component 134,134 one end of elastic component are connect with the bottom wall of stamp chamber 131,134 other end of elastic component and binder part 132 Connection, binder part 132 are slideably sheathed on guide post 133；The corresponding guide post 133 of lower mode 12 is equipped with emptiness avoiding hole, and (figure is not Show), when lower mode 12 is at least partially disposed in stamp chamber 131, guide post 133 is kept away far from one end insertion of 131 bottom wall of stamp chamber In emptying aperture, and 2 pushing tow binder part 132 of silica gel piece, and elastic component 134 is squeezed, so that bottom wall of the binder part 132 towards stamp chamber 131 It is mobile.

It should be understood that the silica gel piece 2 on lower mode 12 supports when lower mode 12 is at least partially disposed in stamp chamber 131 And pushing tow binder part 132, binder part 132 pushing tow and compression elastic piece 134 again, to make binder part 132 towards the bottom of stamp chamber 131 Wall is mobile, and under the action of elastic component 134, and binder part 132 holds the cooperation of block 121 with top always and clamps and position silica gel piece 2 On key 21.During the bottom wall of binder part 132 towards stamp chamber 131 is mobile, the end of stamp chamber 131 and binder part 132 is increasingly remoter towards the distance between end face of lower mode 12, to make the end of stamp chamber 131 and the side of lower mode 12 The part that edge cooperation stretches out in lower 12 edge of mode to excision silica gel piece 2 is cut off.

Further, guide post 133 is arranged restraining position ring block (not shown) far from one end of stamp chamber 131, and binder part 132 exists It is slided between stop collar and the bottom wall of stamp chamber 131；The aperture of emptiness avoiding hole is greater than or equal to the outer diameter of stop collar.

It should be understood that stop collar limits binder part 132, when sliding binder part 132 along guide rod 111, no Guide rod 111 can be slipped, while the shifting of binder part 132 can be limited by changing position of the stop collar on guide rod 111 Dynamic stroke.

Optionally, binder part 132 downwards mode 12 side be equipped with locating slot 1321 corresponding with key 21；Binder When the cooperation clamping silica gel piece 2 of block 121 is held on part 132 and top, key 21 is accommodated and is limited in locating slot 1321.

It should be understood that locating slot 1321, block 121 is held on top and the shapes and sizes of key 21 are mutually adapted, binder part 132 with top hold block 121 cooperation clamping silica gel piece 2 when, key 21 accommodate simultaneously is limited in locating slot 1321, top hold block 121 receiving And be limited in key 21 backwards to 132 side of binder part formed key 21 it is intracavitary, thus reliably to the key 21 on silica gel into Row limit, and silica gel is reliably positioned between upper cores 13 and lower mode 12.

Optionally, the bottom wall of stamp chamber 131 is additionally provided with and the spaced red needle 135 of guide post 133；Binder part 132 is set Have a punching 1322 corresponding with red needle 135, lower mode 12 is equipped with registration holes 122 corresponding with red needle 135, silica gel piece 2 be equipped with The corresponding fool proof hole of registration holes 122；Lower mode 12 is at least partially disposed in stamp chamber 131, and red needle 135 sequentially passes through punching 1322, it is inserted into registration holes 122 behind fool proof hole.

It should be understood that silica gel piece 2 can generally design fool proof hole or fool proof mark, in order to the assembling of silica gel finished product. In the present embodiment, silica gel piece 2 is equipped with fool proof hole, registration holes 122 is correspondingly provided on lower mode 12, to make to put silica gel piece 2 When being placed on lower mode 12, whether can be aligned by observation fool proof mouth with registration holes 122, to judge whether silica gel piece 2 is put Correctly.In addition, being inserted into registration holes 122 behind punching 1322, fool proof hole by red needle 135 can make silica gel piece 2 further Positioning and lower mode 12, are not easy to move on lower mode 12, are conducive to the accuracy for improving the excision of 2 rim charge of silica gel piece.

Stamp chamber 131 downwards mode 12 end be equipped with cut-off knife piece 136, upper cores 13 pass through cut-off knife piece 136 and lower die The cooperation of benevolence 12, excision silica gel piece 2 stretch out in the part at lower 12 edge of mode.

Further, guide rod 111 is arranged with bolster 1111 adjacent to one end of lower mode 12.It should be understood that upper When the movement of mode 12 downward of mode 13, bolster 1111 can discharge the momentum of upper cores 13 well, make upper cores 13 will not Sharp impacts occur with lower mode 12, prevent the damage of upper cores 13 and lower mode 12.

Optionally, pedestal 11 is arranged at intervals with multiple lower modes 12；The corresponding multiple lower modes 12 of upper cores 13 are equipped with multiple Stamp chamber 131, each upper cores 13 cooperate with corresponding stamp chamber 131, and excision silica gel piece 2 stretches out in the portion at lower 12 edge of mode Point.

It should be understood that pedestal 11 is equipped with multiple lower modes 12 and upper cores 13 when being correspondingly provided with multiple stamps, silica gel Stamp jig 1 can carry out rim charge excision to muti-piece silica gel piece 2 simultaneously, improve the stamp efficiency of silica gel piece 2.

The utility model also proposes a kind of silica gel plastic former, which includes rack；Above-mentioned silica gel stamp is controlled Tool 1, is set to rack, and upper cores 13 are equipped with output rod 137 backwards to the side of lower mode 12；And stamp cylinder, it is set to rack, punching The output end of type cylinder is connect with output rod 137 far from one end of upper cores 13, and stamp cylinder is for driving 13 direction of upper cores Or it is mobile far from lower mode 12.Wherein, the specific structure of silica gel stamp jig 1 is referring to above-described embodiment, due to this silica gel stamp Machine uses whole technical solutions of above-mentioned all embodiments, therefore at least brought by the technical solution with above-described embodiment All beneficial effects, this is no longer going to repeat them.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of silica gel stamp jig, it to be used for stamp silica gel piece, which is characterized in that the silica gel stamp jig includes:

Pedestal is equipped at least two guide rods；

Lower mode is set to the pedestal, and at least two guide rods are around the lower mode setting, and the lower mode is for putting Set the silica gel piece；And

Upper cores are sheathed on the guide rod, and can slide along the guide rod close to or far from the lower mode, the upper mold Benevolence is equipped with stamp chamber corresponding with the lower mode；

The upper cores are mobile close to the lower mode, and make the lower mode be at least partially disposed at the stamp it is intracavitary when, institute It states upper cores to cooperate by the stamp chamber and the lower mode, cuts off the portion that the silica gel piece stretches out in the lower mode edge Point.

2. silica gel stamp jig as described in claim 1, which is characterized in that the side of the lower mode towards the upper cores It is convexly equipped with top and holds block, block is held for limiting the key on the silica gel piece in the top；

The upper cores further include binder part, and the binder part is telescopically arranged on stamp bottom of chamber wall；

The upper cores are mobile towards the lower mode, and abut the binder part with the silica gel piece, so that the top is held Block and binder part cooperation clamp and position the silica gel piece.

3. silica gel stamp jig as claimed in claim 2, which is characterized in that the bottom wall of the stamp chamber is led equipped at least one Xiang Zhu and the elastic component for being sheathed on the guide post, elastic component one end are connect with the bottom wall of the stamp chamber, the elasticity The part other end is connect with the binder part, and the binder part is slideably sheathed on the guide post；

The lower mode corresponds to the guide post equipped with emptiness avoiding hole, the lower mode be at least partially disposed at the stamp it is intracavitary when, The guide post is inserted into the emptiness avoiding hole far from one end of stamp bottom of chamber wall, and binder described in the silica gel piece pushing tow Part, and the elastic component is squeezed, so that the bottom wall of the binder part towards the stamp chamber is mobile.

4. silica gel stamp jig as claimed in claim 3, which is characterized in that the one end of the guide post far from the stamp chamber It is arranged restraining position ring block, the binder part slides between the stop collar and the bottom wall of the stamp chamber；

The aperture of the emptiness avoiding hole is greater than or equal to the outer diameter of the stop collar.

5. silica gel stamp jig as claimed in claim 3, which is characterized in that side of the binder part towards the lower mode Equipped with locating slot corresponding with the key；

When the block cooperation clamping silica gel piece is held on the binder part and the top, the key accommodates and is limited in the locating slot It is interior.

6. silica gel stamp jig as claimed in claim 3, which is characterized in that the bottom wall of the stamp chamber is additionally provided with leads with described To the spaced red needle of column；

The binder part is equipped with punching corresponding with the red needle, and the lower mode is equipped with registration holes corresponding with the red needle, The silica gel piece is equipped with fool proof corresponding with registration holes hole；

The lower mode is at least partially disposed at that the stamp is intracavitary, and the red needle sequentially passes through the punching, fool proof is inserted into behind hole In the registration holes.

7. such as silica gel stamp jig described in any one of claims 1 to 6, which is characterized in that the stamp Cavity surface is to described The end of lower mode is equipped with cut-off knife piece, and the upper cores cut off the silicon by the cooperation of the cut-off knife piece and the lower mode Film stretches out in the part at the lower mode edge.

8. such as silica gel stamp jig described in any one of claims 1 to 6, which is characterized in that the guide rod is neighbouring described One end of lower mode is arranged with bolster；

And/or the lower mode be at least partially disposed at the stamp it is intracavitary when, the side wall of the stamp chamber and the lower mode The distance between outer peripheral surface is 0.005mm to 0.01mm.

9. such as silica gel stamp jig described in any one of claims 1 to 6, which is characterized in that the pedestal is arranged at intervals with Multiple lower modes；

The upper cores correspond to multiple lower modes equipped with multiple stamp chambers, and each upper cores are matched with corresponding stamp chamber It closes, cuts off the part that the silica gel piece stretches out in the lower mode edge.

10. a kind of silica gel plastic former characterized by comprising

Rack；

Silica gel stamp jig as claimed in any one of claims 1-9 wherein is set to the rack, and the upper cores are backwards to described The side of lower mode is equipped with output rod；And

Stamp cylinder, is set to the rack, the output end of the stamp cylinder and the output rod far from the upper cores one End connection, the stamp cylinder is for driving the upper cores mobile towards or away from the lower mode.