CN112092383A - Shell pressing and sealing device and method - Google Patents
Shell pressing and sealing device and method Download PDFInfo
- Publication number
- CN112092383A CN112092383A CN202010836894.3A CN202010836894A CN112092383A CN 112092383 A CN112092383 A CN 112092383A CN 202010836894 A CN202010836894 A CN 202010836894A CN 112092383 A CN112092383 A CN 112092383A
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- China
- Prior art keywords
- jig
- shell part
- shell
- driving
- heating plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a shell pressing and sealing device and a method, wherein the device comprises a first jig component, wherein a first shell part of a shell to be pressed is detachably arranged on the first jig component; the second jig component is detachably arranged on the second casing part of the casing to be pressed; the first shell part moves towards the direction close to or away from the second shell part under the driving of the first jig component, and the second shell part moves towards the direction close to or away from the first shell part under the driving of the second jig component; the heating plate linearly reciprocates under the action of the heating plate driving part to enter or leave between the first jig assembly and the second jig assembly, and is attached to and heated by the first shell part and the second shell part. The device reduces the material, labor and process cost of the product and increases the waterproof sealing stability of the product.
Description
Technical Field
The invention relates to the technical field of shell sealing, in particular to a shell pressing and sealing device and method.
Background
Under general conditions, the service environment of the optical cable joint box is severe, the IP waterproof grade requirement is high, and the IP waterproof grade design requirement of the product is met by adopting mechanical sealing when the optical cable joint box product is designed and assembled. The mechanical seal generally comprises a fastener and a sealing material, and in use, the selection of the sealing material and the requirements of the fastener on material strength, an electroplating environment-friendly process and an assembly process are high. The technology can bring the sealed not good and uncontrollable risk to the waterproof grade of product during the assembly when the product is assembled, leads to the waterproof sealing performance of product unstable after mechanical seal. Meanwhile, the fastening piece is generally a hardware piece, and the product protection failure is easily caused by material strength, surface rust prevention, environmental protection, operation leakage of an assembly process, deformation and aging of a sealing material.
Disclosure of Invention
Accordingly, the present invention is directed to a housing press-fit sealing apparatus and method that at least partially solve the problems of the prior art.
In order to solve the above problems, the present invention provides a casing press-fit sealing device including:
the first jig component is detachably mounted on a first shell part of the shell to be pressed;
the second jig component is detachably arranged on the second casing part of the casing to be pressed;
the first shell part moves towards the direction close to or away from the second shell part under the driving of the first jig component, and the second shell part moves towards the direction close to or away from the first shell part under the driving of the second jig component;
the heating plate linearly reciprocates under the action of the heating plate driving part to enter or leave between the first jig assembly and the second jig assembly, and is attached to and heated by the first shell part and the second shell part.
Further, the first jig assembly includes:
the first jig body is provided with a first shell part;
the first jig driving mechanism is in transmission connection with the first jig body and drives the first jig body to linearly move towards a direction close to or far away from the second jig component;
the first jig fixing mechanism is used for fixing the first jig body on the first jig driving mechanism.
Further, the first jig assembly further comprises:
the first shell is arranged on the first jig body in an adsorption mode through the first jig product adsorption mechanism;
and the first jig product positioning and clamping mechanism is used for clamping and fixing the first shell.
Further, the second jig assembly includes:
the second jig body is provided with a second shell part;
the second jig driving mechanism is in transmission connection with the second jig body and drives the second jig body to linearly move towards the direction close to or away from the first jig component;
and the second jig body is arranged on the second jig driving mechanism through the second jig fixing mechanism.
Further, the second jig assembly further includes:
the second shell is arranged on the second jig body in an adsorption mode through the second jig product adsorption mechanism;
and the second jig product positioning and clamping mechanism is used for clamping and fixing the second shell.
Further, the heating plate includes:
the first heating plate linearly reciprocates under the action of a first heating plate driving part to enter or leave between the first jig assembly and the second jig assembly and is attached to the first shell part for heating;
and the second heating plate linearly reciprocates under the action of a second heating plate driving part to enter or leave between the second jig assembly and the first jig assembly and is attached to and heated by the second shell part.
Further, the heating plate further includes:
a first hot plate fixing mechanism, the first hot plate being attached to the first hot plate driving unit by the first hot plate fixing mechanism;
and a second hot plate fixing mechanism, wherein the second hot plate is mounted on the second hot plate driving part through the second hot plate fixing mechanism.
Further, the first jig driving mechanism and the second jig driving mechanism are servo motors.
Further, the heating temperature of the heating plate is 270-300 ℃.
The invention also provides a housing press-fit sealing method for implementing the device as described above, comprising the steps of:
starting the shell pressing and sealing device, and heating the heating plate to a preset temperature;
placing a first shell part of the shell to be pressed into a first jig component, placing a second shell part of the shell to be pressed into a second jig component, and clamping respectively;
driving the heating plate to move horizontally and move between the first jig assembly and the second jig assembly;
the first jig component is driven to drive the first shell part, the second jig component drives the second shell part to respectively move towards the direction close to the heating plate, so that the first shell part and the second shell part are in contact with the heating plate and are heated and melted;
driving the heating plate to exit between the first shell part and the second shell part;
the first fixture component is driven to drive the first shell part, the second fixture component drives the second shell part to move towards the direction close to the opposite side, so that the first shell part and the second shell part are in contact pressing.
In one or more of the above embodiments, the housing press-fit sealing device provided by the present invention has the following technical effects:
the device utilizes the hot plate directly to carry out the melting pressfitting to product casing sealed department, and hot plate welding step is simple, and the simple operation has cancelled fastener and sealing material, has eliminated the not good risk of sealing that brings when fastener, sealing material and assembly to reduce product material, manual work and technology cost, increased the waterproof sealing stability of product. Meanwhile, the heating plate is designed to be double-heating plate, different temperatures can be set for different materials or fiber content of the shell, the jig driving mechanism is driven by the servo motor, the height of the jig can be independently adjusted according to the pressing gap and the glue overflow amount of the plastic shell, and the pressing precision is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first fixture assembly in a housing press-fit sealing device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second fixture assembly in the housing press-fit sealing device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of a first heater plate assembly in a housing press seal apparatus according to the present invention;
FIG. 4 is a schematic structural diagram illustrating one embodiment of a second heater plate assembly in a housing press seal apparatus according to the present invention;
fig. 5 is a flowchart of an embodiment of a housing press-fit sealing method according to the present invention.
Description of reference numerals:
1-first jig component 2-first jig product positioning and clamping mechanism 3-first jig product adsorption mechanism
4-first jig fixing mechanism 5-first jig driving mechanism 6-second jig assembly
7-second jig product positioning and clamping mechanism 8-second jig product adsorption mechanism
8-second jig driving mechanism 10-second jig fixing mechanism 11-first heating plate
12-first platen fixing mechanism 13-first platen heating mechanism 14-first platen driving part
15-second hot plate 16-second hot plate fixing mechanism 17-second hot plate heating mechanism
18-second platen drive unit
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It should be noted that, in the case of no conflict, the features in the following embodiments and examples may be combined with each other; moreover, all other embodiments that can be derived by one of ordinary skill in the art from the embodiments disclosed herein without making any creative effort fall within the scope of the present disclosure.
It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
The shell pressing and sealing device is particularly used for hot plate welding of a thermoplastic reinforced (glass fiber) plastic optical cable joint box or hot plate welding of other plastic products, wherein the plastic products comprise polypropylene and glass fibers, and structurally, the plastic products comprise a first shell and a second shell which are connected with each other.
In an embodiment, the housing press-fit sealing device provided by the invention comprises a first jig component 1, a second jig component 6 and a heating plate, wherein a first housing part of a housing to be pressed is detachably mounted on the first jig component 1, and a second housing part of the housing to be pressed is detachably mounted on the second jig component 6. The first housing part moves towards or away from the second housing part under the driving of the first jig component 1, and the second housing part moves towards or away from the first housing part under the driving of the second jig component 6; that is, when the first housing of the product is an upper housing and the second housing is a lower housing, the first jig assembly 1 drives the first housing to move downward, and the second jig assembly 6 drives the second housing to move upward, so that the two housings are close to each other.
The heating plate linearly reciprocates under the action of the hot plate driving part to enter or leave between the first jig assembly 1 and the second jig assembly 6, and is attached to and heated by the first shell part and the second shell part. Still taking the specific form of the above-mentioned upper casing and lower casing as an example, when the first casing part and the second casing part are close to or far away from each other along the vertical direction, the heating plate moves along the horizontal direction under the action of the heating plate driving part and enters between the two jig assemblies.
Specifically, the first jig assembly 1 includes a first jig body, a first jig driving mechanism 5, and a first jig fixing mechanism 4, the first housing portion is mounted on the first jig body, the first jig driving mechanism 5 is connected to the first jig body in a transmission manner, and drives the first jig body to move linearly in a direction close to or away from the second jig assembly 6, and the first jig body is mounted on the first jig driving mechanism 5 through the first jig fixing mechanism 4. In practical products, the first fixture driving mechanism 5 may be an air cylinder, a motor, a servo motor, or the like, and the first fixture fixing mechanism 4 may be a claw, a chuck, or the like.
In order to improve the fixing reliability and stability of the product, the first jig assembly 1 further comprises a first jig product adsorption mechanism 3 and a first jig product positioning and clamping mechanism 2, the first casing is adsorbed and mounted on the first jig body through the first jig product adsorption mechanism 3, and the first jig product positioning and clamping mechanism 2 clamps and fixes the first casing.
Specifically, the second jig assembly 6 includes a second jig body, a second jig driving mechanism 8, and a second jig fixing mechanism 10, the second housing portion is mounted on the second jig body, the second jig driving mechanism 8 is connected to the second jig body in a transmission manner, and drives the second jig body to move linearly in a direction close to or away from the first jig assembly 1, and the second jig body is mounted on the second jig driving mechanism 8 through the second jig fixing mechanism 10. In practical products, the second fixture driving mechanism 8 may be an air cylinder or a motor, and the second fixture fixing mechanism 10 may be a claw or a chuck. In practical products, the first fixture driving mechanism 5 may be an air cylinder, a motor, a servo motor, or the like, and the first fixture fixing mechanism 4 may be a claw, a chuck, or the like.
In order to improve the fixing reliability and stability of the product, the second jig assembly 6 further comprises a second jig product adsorption mechanism 8 and a second jig product positioning and clamping mechanism 7, the second shell is adsorbed and mounted on the second jig body through the second jig product adsorption mechanism 8, and the second jig product positioning and clamping mechanism 7 clamps and fixes the second shell.
The heating plate comprises a first heating plate 11 and a second heating plate, wherein the first heating plate 11 linearly reciprocates under the action of a first heating plate driving part 14 to enter or leave between the first jig assembly 1 and the second jig assembly 6 and be attached to the first shell part for heating; the second heating plate is linearly reciprocated under the action of a second heating plate driving part 18 so as to enter or leave between the second jig assembly 6 and the first jig assembly 1, and is attached to the second housing part for heating. It should be understood that the heating plate achieves temperature control and heating by the first and second hot plate heating mechanisms 13 and 17, respectively.
That is to say, the hot plate sets up two, corresponds first casing part of heating and second casing part respectively to after the heating is accomplished, withdraw from of hot plate, improved the safety in utilization.
The heating plate further comprises a first heating plate fixing mechanism 12 and a second heating plate fixing mechanism 16, wherein the first heating plate 11 is mounted on the first heating plate driving part 14 through the first heating plate fixing mechanism 12; the second platen is attached to the second platen driving unit 18 by the second platen fixing mechanism 16.
The heating temperature of the heating plate is 270-300 ℃, and the heating temperature is preferably 280 ℃.
In the working process, the hot plate driving mechanism (comprising a first hot plate driving part 14 and a second hot plate driving part 18) can drive the hot plate to move along the front-back horizontal direction, the jig driving mechanism (comprising a first jig driving mechanism 5 and a second jig driving mechanism 8) can drive the jig to vertically move, the hot plate is heated to 280 degrees, the hot plate driving mechanism drives the hot plate between the upper jig and the lower jig, the upper jig driving mechanism drives the upper jig to move towards the hot plate, the lower jig driving mechanism drives the lower jig to move towards the hot plate, and the hot plate melts the shell and retreats to the initial position. The hot plate welding method is that the upper shell placed on the upper jig and the lower shell placed on the lower jig are fused through the heating of the hot plate, and then are pressed, cooled and solidified.
In the above-mentioned embodiment, the device utilizes the hot plate directly to carry out the melting pressfitting to product casing sealed department, and hot plate welding step is simple, the simple operation, and it has cancelled fastener and sealing material, has eliminated the not good risk of seal that brings during fastener, sealing material and the assembly to reduce product material, manual work and technology cost, increased the waterproof sealing stability of product. Meanwhile, the heating plate is designed to be double-heating plate, different temperatures can be set for different materials or fiber content of the shell, the jig driving mechanism is driven by the servo motor, the height of the jig can be independently adjusted according to the pressing gap and the glue overflow amount of the plastic shell, and the pressing precision is high.
In addition to the above-mentioned housing press-fit sealing device, the present invention also provides a housing press-fit sealing method for implementing the device as described above, as shown in fig. 5, comprising the steps of:
s1: starting the shell pressing and sealing device, and heating the heating plate to a preset temperature;
s2: placing a first shell part of the shell to be pressed into a first jig component, placing a second shell part of the shell to be pressed into a second jig component, and clamping respectively;
s3: driving the heating plate to move horizontally and move between the first jig assembly and the second jig assembly;
s4: the first jig component is driven to drive the first shell part, the second jig component drives the second shell part to respectively move towards the direction close to the heating plate, so that the first shell part and the second shell part are in contact with the heating plate and are heated and melted;
s5: driving the heating plate to exit between the first shell part and the second shell part;
s6: the first fixture component is driven to drive the first shell part, the second fixture component drives the second shell part to move towards the direction close to the opposite side, so that the first shell part and the second shell part are in contact pressing.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A housing press-fit sealing device, comprising:
the first jig component (1), the first shell part of the shell to be pressed is detachably arranged on the first jig component (1);
the second jig component (6), the second shell part of the shell to be pressed is detachably mounted on the second jig component (6);
the first shell part moves towards or away from the second shell part under the driving of the first jig component (1), and the second shell part moves towards or away from the first shell part under the driving of the second jig component (6);
the heating plate linearly reciprocates under the action of the heating plate driving part to enter or leave between the first jig assembly (1) and the second jig assembly (6) and is attached and heated with the first shell part and the second shell part.
2. The housing press-fit sealing device according to claim 1, wherein the first jig assembly (1) comprises:
the first jig body is provided with a first shell part;
the first jig driving mechanism (5) is in transmission connection with the first jig body and drives the first jig body to linearly move towards a direction close to or far away from the second jig component (6);
the first jig fixing mechanism (4) is used for installing the first jig body on the first jig driving mechanism (5) through the first jig fixing mechanism (4).
3. The housing press-fit sealing device according to claim 2, wherein the first jig assembly (1) further comprises:
the first jig product adsorption mechanism (3), the first shell is adsorbed and mounted on the first jig body through the first jig product adsorption mechanism (3);
the first jig product positioning and clamping mechanism (2) is used for clamping and fixing the first shell, and the first jig product positioning and clamping mechanism (2) is used for clamping and fixing the first shell.
4. The housing press fit sealing device according to claim 2, wherein the second jig assembly (6) comprises:
the second jig body is provided with a second shell part;
the second jig driving mechanism (8) is in transmission connection with the second jig body, and drives the second jig body to linearly move towards a direction close to or far away from the first jig assembly (1);
and the second jig fixing mechanism (10) is used for installing the second jig body on the second jig driving mechanism (8) through the second jig fixing mechanism (10).
5. The housing compression sealing device according to claim 4, wherein the second jig assembly (6) further comprises:
the second jig product adsorption mechanism (8), the second shell is adsorbed and mounted on the second jig body through the second jig product adsorption mechanism (8);
and the second jig product positioning and clamping mechanism (7) is used for clamping and fixing the second shell body by the second jig product positioning and clamping mechanism (7).
6. The housing compression seal arrangement of claim 5, wherein the heater plate comprises:
the first heating plate (11) is linearly reciprocated under the action of a first heating plate driving part (14) so as to enter or leave between the first jig component (1) and the second jig component (6), and is attached to the first shell part for heating;
and the second heating plate linearly reciprocates under the action of a second heating plate driving part (18) to enter or leave between the second jig assembly (6) and the first jig assembly (1), and is attached to the second shell part for heating.
7. The housing compression seal arrangement of claim 6, wherein the heater plate further comprises:
a first hot plate fixing mechanism (12), by which the first hot plate (11) is attached to the first hot plate driving member (14);
a second platen fixing mechanism (16) that is attached to the second platen driving member (18) by the second platen fixing mechanism (16).
8. A housing press-fit sealing device according to claim 4, wherein the first jig driving mechanism (5) and the second jig driving mechanism (8) are both servo motors.
9. The housing compression seal apparatus of claim 1, wherein the heating temperature of the heating plate is 270-300 ℃.
10. A housing press-fit sealing method for implementing the device according to any one of claims 1 to 9, comprising the steps of:
starting the shell pressing and sealing device, and heating the heating plate to a preset temperature;
placing a first shell part of the shell to be pressed into a first jig component, placing a second shell part of the shell to be pressed into a second jig component, and clamping respectively;
driving the heating plate to move horizontally and move between the first jig assembly and the second jig assembly;
the first jig component is driven to drive the first shell part, the second jig component drives the second shell part to respectively move towards the direction close to the heating plate, so that the first shell part and the second shell part are in contact with the heating plate and are heated and melted;
driving the heating plate to exit between the first shell part and the second shell part;
the first fixture component is driven to drive the first shell part, the second fixture component drives the second shell part to move towards the direction close to the opposite side, so that the first shell part and the second shell part are in contact pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010836894.3A CN112092383A (en) | 2020-08-19 | 2020-08-19 | Shell pressing and sealing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010836894.3A CN112092383A (en) | 2020-08-19 | 2020-08-19 | Shell pressing and sealing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112092383A true CN112092383A (en) | 2020-12-18 |
Family
ID=73754114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010836894.3A Pending CN112092383A (en) | 2020-08-19 | 2020-08-19 | Shell pressing and sealing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112092383A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES452979A1 (en) * | 1975-11-05 | 1977-10-16 | Carrier Corp | Thermal actuator |
| CN101797594A (en) * | 2009-02-06 | 2010-08-11 | 英华达（上海）科技有限公司 | Pneumatic pressing assembly fixture |
| CN109514870A (en) * | 2018-08-31 | 2019-03-26 | 三威塑胶电子（珠海）有限公司 | Leaded plastic cement voice box casing and its hot plate welding method |
-
2020
- 2020-08-19 CN CN202010836894.3A patent/CN112092383A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES452979A1 (en) * | 1975-11-05 | 1977-10-16 | Carrier Corp | Thermal actuator |
| CN101797594A (en) * | 2009-02-06 | 2010-08-11 | 英华达（上海）科技有限公司 | Pneumatic pressing assembly fixture |
| CN109514870A (en) * | 2018-08-31 | 2019-03-26 | 三威塑胶电子（珠海）有限公司 | Leaded plastic cement voice box casing and its hot plate welding method |
Non-Patent Citations (1)
| Title |
|---|
| 栾华: "《塑料二次加工》", 31 May 1999, 中国轻工业出版社 * |
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Application publication date: 20201218 |
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