Rubber coating tool

Abstract

The utility model discloses a rubber coating tool which comprises a limiting column, an upper die and a lower die, a detachable upper die core is arranged on the lower surface of the upper die, an upper groove is formed in the upper die core, an upper protection pad and a first containing groove are arranged on the two sides of the upper groove respectively, a first channel is formed in the upper protection pad, and the first channel and the first containing groove are both communicated with the upper groove; the lower die is arranged below the upper die, the upper surface of the lower die is provided with a detachable lower die core, the lower die core is provided with a lower groove, the two sides of the lower groove are provided with a lower protection pad and a second containing groove respectively, the lower protection pad is provided with a second channel, and the second channel and the second containing groove are both communicated with the lower groove; the upper groove, the first channel and the first containing groove are buckled with the lower groove, the second channel and the second containing groove in a one-to-one correspondence mode, and the first containing groove and the second containing groove are used for containing the limiting column. After frequent use, if the upper die core or the lower die core is worn, the upper die core or the lower die core can be replaced, and meanwhile the use cost of the tool is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of encapsulation, particularly to a encapsulation tool. BACKGROUND

[0002] In the production process of the encapsulation handle of surgical instruments, the encapsulation tool causes great damage to the surface of the product, so that the product needs to be frequently repaired, the one-time qualified rate of the product is extremely low, and a large amount of cost is wasted. Figure 1 The existing encapsulation tool has similar upper and lower die structures, for example, the lower die is an integral structure as shown in the drawings, the encapsulation tool is frequently used due to the large demand for surgical instruments, and tool wear occurs, which leads to tool failure and even scrap, and also causes cost waste of the tool itself. SUMMARY

[0003] The purpose of the present application is to provide an encapsulation tool to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0005] An encapsulation tool comprises:

[0006] A limiting column is used to contact and limit the encapsulation part;

[0007] An upper die is provided with a detachable upper die core on the lower surface, the upper die core is provided with an upper groove, the upper groove is respectively provided with an upper protective pad and a first accommodating groove on both sides, the upper protective pad is provided with a first channel, and the first channel and the first accommodating groove are in communication with the upper groove;

[0008] A lower die is arranged below the upper die, the upper surface of the lower die is provided with a detachable lower die core, the lower die core is provided with a lower groove, the lower groove is respectively provided with a lower protective pad and a second accommodating groove on both sides, the lower protective pad is provided with a second channel, and the second channel and the second accommodating groove are in communication with the lower groove;

[0009] The upper groove, the first channel, the first accommodating groove, the lower groove, the second channel and the second accommodating groove are respectively and oppositely buckled, and the first accommodating groove and the second accommodating groove are used to accommodate the limiting column.

[0010] Optionally, the first channel and the second channel are respectively provided with a first protrusion and a second protrusion, and the height of the first protrusion and the height of the second protrusion are the same as the required encapsulation thickness of the encapsulation part.

[0011] Optionally, the limiting column has a T-shaped structure, comprising a contact part and a rod part, and the radial dimension of the contact part is greater than the dimension of the rod part.

[0012] Optionally, the first accommodating groove and the second accommodating groove are both T-shaped, the first accommodating groove comprises a first groove and a second groove, the second accommodating groove comprises a third groove and a fourth groove, the first groove has a larger radial dimension than the second groove, the third groove has a larger radial dimension than the fourth groove, the first groove and the third groove are respectively provided with a first stepped surface and a second stepped surface, and the first stepped surface and the second stepped surface abut against the contact portion.

[0013] Optionally, a first transition groove is in communication between the upper groove and the first channel, and a second transition groove is in communication between the lower groove and the second channel.

[0014] Optionally, the limiting column, the upper protective pad and the lower protective pad are all made of aluminum alloy.

[0015] Optionally, the upper protective pad and the lower protective pad are respectively detachably connected with the upper mold core and the lower mold core.

[0016] Optionally, the upper mold is provided with two or more upper mold cores, and the lower mold is provided with the same number of lower mold cores as the number of the upper mold cores on the upper mold.

[0017] Optionally, one of the upper mold and the lower mold is provided with three positioning pins in a triangular distribution, and the other of the upper mold and the lower mold is provided with three positioning holes in a triangular distribution, and the three positioning pins can be inserted into the three positioning holes one by one.

[0018] Optionally, the outer walls of the upper mold and the lower mold are respectively provided with handles.

[0019] In summary, the technical effects and advantages of the utility model are as follows: the upper mold core or the lower mold core can be replaced after frequent use, and the use cost of the tooling itself is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0021] Figure 1 It is a structural schematic view of the lower mold of the rubber coating tooling in the prior art;

[0022] Figure 2 It is a structural schematic view of the lower mold of the rubber coating tooling in an embodiment of the utility model;

[0023] Figure 3 is a top view of the rubber-coated tool in an embodiment of the present application;

[0024] Figure 4 is Figure 3 is a sectional view along A-A in the middle;

[0025] Figure 5 is Figure 3 is a sectional view along B-B in the middle.

[0026] Among them:

[0027] 1, upper die; 11, upper die core; 111, upper groove; 112, first transition groove; 113, upper protective pad; 1131, first passage; 2, lower die; 21, lower die core; 211, lower groove; 212, second transition groove; 213, lower protective pad; 2131, second passage; 2132, second protrusion; 214, second accommodating groove; 2141, third groove; 2142, fourth groove; 3, limiting column; 4, positioning pin; 5, handle. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the systems or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0032] The embodiment provides a rubber coating tool, which comprises an upper die 1, a lower die 2 and a limiting column 3. Figures 1-5 As shown in the figure, the rubber coating tool comprises an upper die 1, a lower die 2 and a limiting column 3, the lower surface of the upper die 1 is provided with a detachable upper die core 11, the upper die core 11 is provided with an upper groove 111, the two sides of the upper groove 111 are respectively provided with an upper protective pad 113 and a first accommodating groove, the upper protective pad 113 is provided with a first channel 1131, and the first channel 1131 and the first accommodating groove are in communication with the upper groove 111; the lower die 2 is arranged below the upper die 1, the upper surface of the lower die 2 is provided with a detachable lower die core 21, the lower die core 21 is provided with a lower groove 211, the two sides of the lower groove 211 are respectively provided with a lower protective pad 213 and a second accommodating groove 214, the lower protective pad 213 is provided with a second channel 2131, and the second channel 2131 and the second accommodating groove 214 are in communication with the lower groove 211; the upper groove 111, the first channel 1131 and the first accommodating groove are respectively matched with the lower groove 211, the second channel 2131 and the second accommodating groove 214, and the first accommodating groove and the second accommodating groove 214 are used for accommodating the limiting column 3. The limiting column 3 is used for contacting and limiting the rubber coating part.

[0033] When the embodiment is used, the rubber coating part is placed into the upper groove 111 and the lower groove 211, the upper protective pad 113 and the lower protective pad 213 simultaneously limit the rubber coating part according to the characteristics of the rubber coating part, and the surface of the product is maximally guaranteed to be free of defects. The limiting column 3 is arranged at the tail end of the rubber coating part, the surface of the tail cap of the rubber coating part is prevented from directly contacting the upper die core 11 and the lower die core 21, and the rubber coating part is greatly protected.

[0034] Optionally, the first channel 1131 and the second channel 2131 are respectively provided with a first protrusion and a second protrusion 2132, and the height of the first protrusion and the height of the second protrusion 2132 are the same as the required rubber coating thickness of the rubber coating part. Of course, the protrusion can also be arranged on the second channel, the rubber coating part can be lifted, and uniform rubber coating can be achieved.

[0035] Optionally, the limiting column 3 is in a T-shaped structure and comprises a contact portion and a rod portion, and the radial dimension of the contact portion is greater than the dimension of the rod portion.

[0036] Optionally, the first accommodating groove and the second accommodating groove 214 are both T-shaped, the first accommodating groove comprises a first slot and a second slot, the second accommodating groove 214 comprises a third slot 2141 and a fourth slot 2142, the first slot has a larger radial dimension than the second slot, the third slot 2141 has a larger radial dimension than the fourth slot 2142, the first slot and the third slot 2141 are respectively provided with a first stepped surface and a second stepped surface, and the first stepped surface and the second stepped surface abut against the contact portion. The shapes of the first accommodating groove and the second accommodating groove 214 are adapted to the limiting column 3, so as to stably place the limiting column 3.

[0037] Optionally, a first transition groove 112 is in communication between the upper groove 111 and the first channel 1131, and a second transition groove 212 is in communication between the lower groove 211 and the second channel 2131.

[0038] Optionally, the limiting column 3, the upper protective pad 113 and the lower protective pad 213 are all made of aluminum alloy. Since the to-be-coated part is basically made of aluminum alloy or stainless steel, the aluminum alloy material is relatively soft, which can avoid scratching the to-be-coated part, and the cost is low. After frequent use, the tool can be replaced if it is worn out, which greatly reduces the use cost of the tool itself.

[0039] Optionally, the upper protective pad 113 and the lower protective pad 213 are respectively detachably connected with the upper mold core 11 and the lower mold core 21, so as to facilitate replacement of the upper protective pad 113 and the lower protective pad 213.

[0040] Optionally, the upper mold 1 is provided with two or more upper mold cores 11, and the lower mold 2 is provided with the same number of lower mold cores 21 as the number of upper mold cores 11 on the upper mold 1. By arranging multiple sets of upper mold cores 1 and lower mold cores 2, multiple to-be-coated parts can be processed.

[0041] Optionally, one of the upper mold 1 and the lower mold 2 is provided with three positioning pins 4 arranged in a triangular shape, and the other of the upper mold 1 and the lower mold 2 is provided with three positioning holes arranged in a triangular shape, and the three positioning pins 4 can be inserted into the three positioning holes one by one. In this embodiment, the triangular three-point layout of the positioning pins 4 and the positioning holes prevents the situation of bucking in reverse during mold closing, and the operation is more convenient.

[0042] Optionally, the outer walls of the upper mold 1 and the lower mold 2 are respectively provided with handles 5, which facilitate the opening and closing operation of the upper mold 1.

[0043] In summary, the upper mold core or the lower mold core can be replaced after frequent use, which greatly reduces the use cost of the tool itself; the upper protective pad and the lower protective pad limit according to the product features, which maximizes the protection of the product surface from defects, and the limiting column at the tail end of the product protects the surface of the product tail cap from directly contacting the mold core, which greatly protects the product.

[0044] It should be pointed out finally that: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. An encapsulation tool, characterized by, The utility model relates to a rubber coating device for rubber coating of a plurality of rubber coating parts, comprising: a limiting column for contacting and limiting the rubber coating parts; an upper die, the lower surface of the upper die is provided with a detachable upper die core, the upper die core is provided with an upper groove, the two sides of the upper groove are respectively provided with an upper protective pad and a first accommodating groove, the upper protective pad is provided with a first channel, the first channel and the first accommodating groove are communicated with the upper groove; a lower die, the lower die is arranged below the upper die, the upper surface of the lower die is provided with a detachable lower die core, the lower die core is provided with a lower groove, the two sides of the lower groove are respectively provided with a lower protective pad and a second accommodating groove, the lower protective pad is provided with a second channel, the second channel and the second accommodating groove are communicated with the lower groove; the upper groove, the first channel, the first accommodating groove are respectively and correspondingly buckled with the lower groove, the second channel and the second accommodating groove, and the first accommodating groove and the second accommodating groove are used for accommodating the limiting column.

2. The encapsulation tooling of claim 1, wherein, the first channel and the second channel are respectively provided with a first protrusion and a second protrusion, the height of the first protrusion and the height of the second protrusion are same with the rubber coating thickness required by the rubber coating parts.

3. The encapsulation tool of claim 1, wherein the limiting column is in T-shaped structure, comprising a contact part and a rod part, the radial dimension of the contact part is greater than the dimension of the rod part.

4. The encapsulation tool of claim 3, wherein the first accommodating groove and the second accommodating groove are both in T-shaped structure, the first accommodating groove comprises a first groove and a second groove, the second accommodating groove comprises a third groove and a fourth groove, the radial dimension of the first groove is greater than the radial dimension of the second groove, the radial dimension of the third groove is greater than the radial dimension of the fourth groove, the first groove and the third groove are respectively provided with a first step surface and a second step surface, and the first step surface and the second step surface abut against the contact part.

5. The encapsulation tool of claim 1, wherein a first transition groove is communicated between the upper groove and the first channel, and a second transition groove is communicated between the lower groove and the second channel.

6. The encapsulation tool of claim 1, wherein the limiting column, the upper protective pad and the lower protective pad are all made of aluminum alloy.

7. The encapsulation tool of claim 6, wherein, the upper protective pad and the lower protective pad are detachably connected with the upper die core and the lower die core respectively.

8. The encapsulation tool of claim 1, wherein, the upper die is provided with two or more upper die cores, and the number of the lower die cores arranged in the lower die is same with the number of the upper die cores on the upper die.

9. The encapsulation tool of claim 1, wherein, one of the upper die and the lower die is provided with three positioning pins in triangular distribution, and the other of the upper die and the lower die is provided with three positioning holes in triangular distribution, and the three positioning pins can be inserted into the three positioning holes one by one.

10. The encapsulation tool of claim 1, wherein, the outer walls of the upper die and the lower die are respectively provided with handles.

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