CN218876284U - Wire harness sleeve positioning baking shrinkage jig - Google Patents

Wire harness sleeve positioning baking shrinkage jig Download PDF

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Publication number
CN218876284U
CN218876284U CN202223374829.7U CN202223374829U CN218876284U CN 218876284 U CN218876284 U CN 218876284U CN 202223374829 U CN202223374829 U CN 202223374829U CN 218876284 U CN218876284 U CN 218876284U
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positioning
heat
strip
groove
main body
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CN202223374829.7U
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Chinese (zh)
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曹已珊
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Dongguan Mingrun Electronic Co ltd
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Dongguan Mingrun Electronics Co ltd
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Abstract

The utility model discloses a pencil sleeve location toasts shrink tool, it includes: the jig comprises a jig main body, wherein an upwards-raised boss part is formed in the middle of the upper end face of the jig main body, a first groove body and a second groove body which are downwards recessed are formed on two sides of the jig main body respectively, a plurality of strip-shaped positioning holes which penetrate through the lower end face of the jig main body and are distributed at intervals are formed in the upper end face of the boss part downwards, and two ends of each strip-shaped positioning hole penetrate through two side faces of the boss part; a plurality of wires are sleeved with a heat-shrinkable sleeve, and a wire harness formed by heating, shrinking and positioning two ends of the heat-shrinkable sleeve is horizontally placed in the strip-shaped positioning hole, wherein two ends of the heat-shrinkable sleeve are respectively exposed at two side surfaces of the boss part, and two ends of each wire are respectively placed in the first groove body and the second groove body; the first positioning cover body and the second positioning cover body are respectively covered in the first groove body and the second groove body and press and position two ends of the lead, so that only the heat-shrinkable sleeve is exposed in the strip-shaped positioning hole.

Description

Wire harness sleeve positioning baking shrinkage jig
The technical field is as follows:
the utility model relates to a tool product technical field refers in particular to a pencil sleeve location toasts shrink tool.
The background art comprises the following steps:
the heat-shrinkable sleeve is a specially-made polyolefin heat-shrinkable sleeve, the outer layer of the heat-shrinkable sleeve is made of a high-quality soft cross-linked polyolefin material and an inner layer of hot melt adhesive through composite processing, the outer layer of the heat-shrinkable sleeve has the characteristics of insulation, corrosion resistance, wear resistance and the like, and the inner layer of the heat-shrinkable sleeve has the advantages of low melting point, waterproof sealing, high adhesion and the like, so that the heat-shrinkable sleeve has the functions of high-temperature shrinkage, softness, flame retardance, insulation and corrosion resistance as a whole, and is widely applied to insulation protection of various wire harnesses, welding spots and inductors, rust prevention and corrosion prevention of metal pipes and rods and the like.
The wire harness is a part commonly used in the field of electric appliances, and when the electric appliances are prepared and installed, in order to ensure the tidiness and the orderliness of the wires in the electric appliances, the wires are often firstly coated to form the wire harness and then installed. When the wire is produced, the periphery of the plurality of wires is required to be coated with the sleeves, and then the sleeves are baked to be fixed at the designated positions of the wire harnesses, so that the wire harnesses are formed.
At present, the method for positioning the heat-shrinkable sleeve on the lead wire is to firstly sleeve the heat-shrinkable sleeve on the lead wire, and then determine the position of the heat-shrinkable sleeve to carry out baking operation. At present, generally, the sleeves of the wires are baked one by one, so that the baking efficiency is low, and the sleeves are likely to deviate during baking, so that the positioning is not accurate enough, and the baked wire harness cannot meet the factory requirements; in addition, when baking, the part which is not sleeved with the heat-shrinkable sleeve is not covered, so that the part of the lead which is not sleeved with the heat-shrinkable sleeve is easily damaged and deformed by baking, and the product quality is influenced.
In view of the above, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome prior art not enough, provide a pencil sleeve location toasts shrink tool.
In order to solve the technical problem, the utility model discloses a following technical scheme: this pencil sleeve pipe location toasts shrink tool includes: the jig comprises a jig main body, wherein an upwards-raised boss part is formed in the middle of the upper end surface of the jig main body, a first groove body and a second groove body which are downwards recessed are formed on two sides of the jig main body respectively, a plurality of strip-shaped positioning holes which penetrate through the lower end surface of the jig main body and are distributed at intervals are formed in the upper end surface of the boss part downwards, and two ends of each strip-shaped positioning hole penetrate through two side surfaces of the boss part; a plurality of wire harnesses are horizontally placed in the strip-shaped positioning holes, wherein the wire harnesses are formed by sheathing heat-shrinkable sleeves on a plurality of wires and heating, shrinking and positioning two ends of the heat-shrinkable sleeves, the two ends of the heat-shrinkable sleeves are respectively exposed at two side surfaces of the boss part, and the two ends of the wires are respectively placed in the first groove body and the second groove body; the first positioning cover body and the second positioning cover body are respectively covered in the first groove body and the second groove body and press and position two ends of the lead, so that only the heat-shrinkable sleeve is exposed in the strip-shaped positioning hole.
Further, in the above technical solution, the depth of the bar-shaped positioning hole is greater than the diameter of the heat-shrinkable sleeve, and the heat-shrinkable sleeve is embedded and positioned in the bar-shaped positioning hole.
Further, in the above technical solution, the length of the strip-shaped positioning hole is greater than or equal to the length of the heat-shrinkable sleeve.
Further, in the above technical solution, a longitudinal section of the strip-shaped positioning hole is rectangular.
Further, in the above technical solution, the lower end surface of the jig main body is formed with an air permeable groove which is recessed upward at a position corresponding to the boss portion, the front side and the rear side of the air permeable groove respectively penetrate through the front end surface and the rear end surface of the jig main body, and the strip-shaped positioning hole penetrates through the air permeable groove.
Furthermore, in the above technical solution, the bottom of the first groove body is provided with a plurality of first terminal positioning groove groups which penetrate through the lower end surface of the jig main body and correspond to the strip-shaped positioning holes; a plurality of second terminal positioning groove groups which penetrate through the lower end face of the jig main body and correspond to the strip-shaped positioning holes are arranged at the bottom of the second groove body; and a first terminal and a second terminal are respectively arranged at two ends of the lead and are respectively embedded into the first terminal positioning groove group and the second terminal positioning groove group.
Further, in the above technical solution, the size of the first positioning cover body is adapted to the size of the first groove body, the size of the second positioning cover body is adapted to the size of the second groove body, and the upper end surfaces of the first positioning cover body and the second positioning cover body are flush with the upper end surface of the boss portion.
Further, in the above technical solution, the jig main body, the first positioning cover body and the second positioning cover body are all made of bakelite.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: in the use process of the utility model, the first positioning cover body and the second positioning cover body are taken down relative to the jig main body, and the wire harness formed by sheathing a heat-shrinkable sleeve on a plurality of wires and heating, shrinking and positioning the two ends of the heat-shrinkable sleeve is horizontally placed in the bar-shaped positioning hole and positioned by the bar-shaped positioning hole, wherein the two ends of the heat-shrinkable sleeve are respectively exposed at the two side surfaces of the boss part, and the two ends of the wires (the parts which are not wrapped by the heat-shrinkable sleeve) are respectively placed in the first groove body and the second groove body; the first positioning cover body and the second positioning cover body are respectively covered in the first groove body and the second groove body, and two ends of the conducting wire are pressed and positioned, so that only the heat-shrinkable sleeve is exposed in the strip-shaped positioning hole, and meanwhile, the heat-shrinkable sleeve can be horizontally positioned in the strip-shaped positioning hole, so that the heat-shrinkable sleeve cannot deviate during later baking, the positioning is accurate, the baked wire harness meets the delivery requirement, and the product quality is ensured; in addition, because the number of the strip-shaped positioning holes is large, a plurality of wire harnesses can be horizontally placed in the strip-shaped positioning holes, so that the heat-shrinkable sleeves of the plurality of wire harnesses can be simultaneously baked at one time, and the baking efficiency can be greatly improved; moreover, when toasting, the part that the wire did not cup joint heat-shrinkable tube in the pencil can be hidden by first location lid and second location lid, only shows heat-shrinkable tube in making the bar locating hole, and the part of guaranteeing not cup jointing heat-shrinkable tube in the wire also can not be baked bad deformation, guarantees product quality, the order the utility model discloses extremely strong market competition has. The utility model discloses only three part, its accessory/part is few, and the structure is also very simple, and the cost of manufacture is low, and the preparation is simple and convenient to extremely strong market competition has.
Description of the drawings:
FIG. 1 is a perspective view of the present invention with a wiring harness installed;
fig. 2 is a perspective view of the jig main body of the present invention;
fig. 3 is an exploded perspective view of the present invention;
fig. 4 is an assembly view of the jig main body and the wire harness of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and the accompanying drawings.
As shown in fig. 1-4, a wire harness sleeve positioning, baking and shrinking jig comprises: the jig main body 1 and the first positioning cover body 3 and the second positioning cover body 4 which are matched with the jig main body 1 are only three parts, and the jig main body has few accessories/parts, very simple structure, low manufacturing cost and simple and convenient manufacturing, thereby having extremely strong market competitiveness.
Specifically, the middle of the upper end face of the jig main body 1 is formed with a boss portion 11 protruding upwards, two sides of the jig main body 1 are respectively formed with a first groove body 12 and a second groove body 13 which are recessed downwards and used for assembling the first positioning cover body 3 and the second positioning cover body 4, the boss portion 11 is provided with a plurality of strip-shaped positioning holes 111 which penetrate through the lower end face of the jig main body 1 and are distributed at intervals along the upper end face of the boss portion 11, and two ends of each strip-shaped positioning hole 111 penetrate through two side faces of the boss portion 11. In the use process of the utility model, the first positioning cover body 3 and the second positioning cover body 4 are taken down relative to the jig main body 1, and the wire harness 2 formed by the heat-shrinkable sleeve 22 sleeved outside the plurality of wires 21 and heating, shrinking and positioning the two ends of the heat-shrinkable sleeve 22 is horizontally placed in the bar-shaped positioning hole 111, and the heat-shrinkable sleeve 22 is positioned by the bar-shaped positioning hole 111, wherein the two ends of the heat-shrinkable sleeve 22 are respectively exposed on the two side surfaces of the boss part 11, and the two ends (the part not wrapped by the heat-shrinkable sleeve 22) of the wires 21 are respectively placed in the first groove body 12 and the second groove body 13; the first positioning cover body 3 and the second positioning cover body 4 are respectively covered in the first groove body 12 and the second groove body 13, and two ends of the lead 21 are pressed and positioned, so that only the heat-shrinkable sleeve 22 is exposed in the strip-shaped positioning hole 111, and meanwhile, the heat-shrinkable sleeve 22 can be horizontally positioned in the strip-shaped positioning hole 111, so that the heat-shrinkable sleeve cannot deviate during later baking, the positioning is accurate, the baked wire harness meets the factory requirement, and the product quality is ensured; in addition, because the number of the strip-shaped positioning holes 111 is large, a plurality of wire harnesses 2 can be horizontally placed in the strip-shaped positioning holes 111, so that the heat-shrinkable sleeves of the plurality of wire harnesses 2 can be simultaneously baked at one time, and the baking efficiency can be greatly improved; furthermore, when toasting, the part that the wire did not cup joint heat-shrinkable tube in pencil 2 can be hidden by first location lid 3 and second location lid 4, only shows heat-shrinkable tube 22 in making bar locating hole 111, and the part of cup jointing heat-shrinkable tube in the assurance wire also can not be baked bad deformation, guarantees product quality, the order the utility model discloses extremely strong market competition has.
The heating, shrinking and positioning at the two ends of the heat-shrinkable sleeve 22 can be realized by hot air sprayed by an electric blowing and drying gun.
Because bar locating hole 111 runs through tool main part 1 lower extreme face to when toasting, the heat enters into bar locating hole 111 respectively from bar locating hole 111 upper end opening and lower extreme opening to act on heat shrinkage bush 22, can make heat shrinkage bush 22 thermally equivalent and guarantee the shrink quality, in order to form the higher pencil of quality.
The depth of the strip-shaped positioning hole 111 is greater than the diameter of the heat-shrinkable sleeve 22, the heat-shrinkable sleeve 22 is embedded and positioned in the strip-shaped positioning hole 111, and the upper end and the lower end of the heat-shrinkable sleeve 22 cannot penetrate through the strip-shaped positioning hole 111. Preferably, the width of the strip-shaped positioning hole 111 is slightly smaller than the diameter of the heat-shrinkable sleeve 22, so that the heat-shrinkable sleeve 22 can be positioned by the strip-shaped positioning hole 111 after the heat-shrinkable sleeve 22 is embedded into the strip-shaped positioning hole 111. The longitudinal section of the strip-shaped positioning hole 111 is rectangular, and the heat-shrinkable sleeve 22 can be better limited/positioned. Especially when toasting, the heat enters into bar locating hole 111 respectively from bar locating hole 111 upper end opening and lower extreme opening respectively to act on heat shrinkable sleeve 22, make heat shrinkable sleeve 22 be heated the shrink, this bar locating hole 111 can not contact with heat shrinkable sleeve 22 again immediately, and at this moment, this heat shrinkable sleeve 22 just can the thermally equivalent, and then can further improve the shrink quality, with the higher pencil of formation quality.
The length of the strip-shaped positioning hole 111 is greater than or equal to that of the heat-shrinkable sleeve 22. As a preferred embodiment, the scheme adopted is: the length of the bar-shaped positioning hole 111 is equal to the length of the heat-shrinkable sleeve 22, so that after the heat-shrinkable sleeve 22 is embedded into the bar-shaped positioning hole 111, two ends of the heat-shrinkable sleeve 22 do not protrude out of the bar-shaped positioning hole 111, two sides of the heat-shrinkable sleeve 22 respectively correspond to openings on two sides of the bar-shaped positioning hole 111, so that only the conducting wire extends out of the bar-shaped positioning hole 111, the part which is not wrapped by the heat-shrinkable sleeve 22 is covered by the first positioning cover body 3 and the second positioning cover body 4, and the heat-shrinkable sleeve 22 is completely exposed in the bar-shaped positioning hole 111, thereby ensuring the positioning and baking shrinkage of the heat-shrinkable sleeve of the wiring harness.
The lower end face of the jig main body 1 is formed with an upward-concave ventilation groove 14 corresponding to the position where the boss part 11 is formed, the front side and the rear side of the ventilation groove 14 are respectively communicated with the front end face and the rear end face of the jig main body 1, the strip-shaped positioning hole 111 is communicated with the ventilation groove 14, so that after the jig main body 1 is placed on a plane, a ventilation space is formed between the ventilation groove 14 and the plane, the ventilation space is communicated with the strip-shaped positioning hole 111, and therefore when baking is carried out, enough heat is guaranteed to enter from the lower end opening of the strip-shaped positioning hole 111, and the heat-shrinkable sleeve is guaranteed to be heated more uniformly.
The bottom of the first groove body 12 is provided with a plurality of first terminal positioning groove groups 121 which penetrate through the lower end surface of the jig main body 1 and correspond to the strip-shaped positioning holes 111; a plurality of second terminal positioning groove groups 131 which penetrate through the lower end face of the jig main body 1 and correspond to the strip-shaped positioning holes 111 are arranged at the bottom of the second groove body 13; the two ends of the conducting wire 21 are respectively provided with a first terminal 211 and a second terminal 212, and the first terminal 211 and the second terminal 212 are respectively embedded in the first terminal positioning groove group 121 and the second terminal positioning groove group 131, so that the first terminal 211 and the second terminal 212 can be better accommodated, the first positioning cover body 3 and the second positioning cover body 4 can better cover the two ends of the conducting wire, and the conducting wire can be positioned. In addition, the lower end surfaces of the first positioning cover 3 and the second positioning cover 4 may be respectively provided with a first receiving groove and a second receiving groove for receiving the positioning wire and the first terminal 211 and the second terminal 212, so that the wire and the first terminal 211 and the second terminal 212 can be better positioned, and the horizontal positioning of the wiring harness in the strip-shaped positioning hole is further ensured.
The size of the first positioning cover body 3 is matched with the size of the first groove body 12, the size of the second positioning cover body 4 is matched with the size of the second groove body 13, and the upper end surfaces of the first positioning cover body 3 and the second positioning cover body 4 are flush with the upper end surface of the boss part 11.
The jig main body 1, the first positioning cover body 3 and the second positioning cover body 4 are all made of bakelite. Bakelite is the first kind of plastics to be put into industrial production, and its chemical name is phenolic plastic, which has high mechanical strength, good insulating property, heat resistance and corrosion resistance, so that it is commonly used in making electric appliance material, such as switch, lamp cap, earphone, telephone casing, instrument casing, etc.
To sum up, the utility model discloses in the use, take off first location lid 3 and the relative tool main part 1 of second location lid 4 to will be by a plurality of wires 21 overcoat heat shrinkable sleeve 22 and to the pencil 2 level that forms after heat shrinkable sleeve 22 both ends heating shrinkage positioning in bar locating hole 111, and fix a position heat shrinkable sleeve 22 by this bar locating hole 111, wherein, this heat shrinkable sleeve 22 both ends expose respectively in boss portion 11 both sides face, this wire 21 both ends (the part that is not wrapped up by heat shrinkable sleeve 22) are arranged respectively in first cell body 12 and second cell body 13; the first positioning cover body 3 and the second positioning cover body 4 are respectively covered in the first groove body 12 and the second groove body 13, and two ends of the lead 21 are pressed and positioned, so that only the heat-shrinkable sleeve 22 is exposed in the strip-shaped positioning hole 111, and meanwhile, the heat-shrinkable sleeve 22 can be horizontally positioned in the strip-shaped positioning hole 111, so that the heat-shrinkable sleeve cannot deviate during later baking, the positioning is accurate, the baked wire harness meets the factory requirement, and the product quality is ensured; in addition, because the number of the strip-shaped positioning holes 111 is large, a plurality of wire harnesses 2 can be horizontally placed in the strip-shaped positioning holes 111, so that the heat-shrinkable sleeves of the plurality of wire harnesses 2 can be simultaneously baked at one time, and the baking efficiency can be greatly improved; furthermore, when toasting, the part that the wire did not cup joint heat-shrinkable tube in pencil 2 can be hidden by first location lid 3 and second location lid 4, only shows heat-shrinkable tube 22 in making bar locating hole 111, and the part of cup jointing heat-shrinkable tube in the assurance wire also can not be baked bad deformation, guarantees product quality, the order the utility model discloses extremely strong market competition has. The utility model discloses only three part, its accessory/part is few, and the structure is also very simple, and the cost of manufacture is low, and the preparation is simple and convenient to extremely strong market competition has.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims (8)

1. Pencil sleeve pipe location toasts shrink tool, its characterized in that: it includes:
the jig comprises a jig main body (1), wherein an upwards-raised boss part (11) is formed in the middle of the upper end surface of the jig main body (1), a first groove body (12) and a second groove body (13) which are downwards recessed are formed on two sides of the jig main body (1) respectively, a plurality of strip-shaped positioning holes (111) which penetrate through the lower end surface of the jig main body (1) and are distributed at intervals are formed in the boss part (11) along the upper end surface of the boss part downwards, and two ends of each strip-shaped positioning hole (111) penetrate through two side surfaces of the boss part (11); a plurality of wires (21) are sleeved with heat-shrinkable sleeves (22) and a wiring harness (2) formed by heating, shrinking and positioning two ends of each heat-shrinkable sleeve (22) is horizontally placed in the strip-shaped positioning hole (111), wherein two ends of each heat-shrinkable sleeve (22) are respectively exposed out of two side surfaces of the boss part (11), and two ends of each wire (21) are respectively placed in the first groove body (12) and the second groove body (13);
the first positioning cover body (3) and the second positioning cover body (4) are respectively covered in the first groove body (12) and the second groove body (13), and two ends of the lead (21) are pressed and positioned, so that only the heat-shrinkable sleeve (22) is exposed in the strip-shaped positioning hole (111).
2. The wire harness sleeve positioning and baking shrinkage jig according to claim 1, characterized in that: the depth of the strip-shaped positioning hole (111) is larger than the diameter of the heat-shrinkable sleeve (22), and the heat-shrinkable sleeve (22) is embedded and positioned in the strip-shaped positioning hole (111).
3. The harness sleeve positioning, baking and shrinking jig according to claim 2, characterized in that: the length of the strip-shaped positioning hole (111) is greater than or equal to that of the heat-shrinkable sleeve (22).
4. The wire harness sleeve positioning and baking shrinkage jig according to claim 3, characterized in that: the longitudinal section of the strip-shaped positioning hole (111) is rectangular.
5. The wire harness sleeve positioning and baking shrinkage jig according to any one of claims 1 to 4, characterized in that: the lower end face of the jig main body (1) is provided with an air-permeable groove (14) which is concave upwards and corresponds to the position where the boss part (11) is formed, the front side and the rear side of the air-permeable groove (14) respectively penetrate through the front end face and the rear end face of the jig main body (1), and the strip-shaped positioning hole (111) penetrates through the air-permeable groove (14).
6. The wire harness sleeve positioning and baking shrinkage jig according to claim 5, characterized in that: a plurality of first terminal positioning groove groups (121) which penetrate through the lower end face of the jig main body (1) and correspond to the strip-shaped positioning holes (111) are arranged at the bottom of the first groove body (12); a plurality of second terminal positioning groove groups (131) which penetrate through the lower end face of the jig main body (1) and correspond to the strip-shaped positioning holes (111) are arranged at the bottom of the second groove body (13); the two ends of the conducting wire (21) are respectively provided with a first terminal (211) and a second terminal (212), and the first terminal (211) and the second terminal (212) are respectively embedded in the first terminal positioning groove group (121) and the second terminal positioning groove group (131).
7. The wire harness sleeve positioning and baking shrinkage jig according to claim 6, characterized in that: the size of the first positioning cover body (3) is matched with that of the first groove body (12), the size of the second positioning cover body (4) is matched with that of the second groove body (13), and the upper end surfaces of the first positioning cover body (3) and the second positioning cover body (4) are flush with the upper end surface of the boss part (11).
8. The wire harness sleeve positioning and baking shrinkage jig according to claim 6 or 7, characterized in that: the jig main body (1), the first positioning cover body (3) and the second positioning cover body (4) are all made of bakelite.
CN202223374829.7U 2022-12-13 2022-12-13 Wire harness sleeve positioning baking shrinkage jig Active CN218876284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223374829.7U CN218876284U (en) 2022-12-13 2022-12-13 Wire harness sleeve positioning baking shrinkage jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223374829.7U CN218876284U (en) 2022-12-13 2022-12-13 Wire harness sleeve positioning baking shrinkage jig

Publications (1)

Publication Number Publication Date
CN218876284U true CN218876284U (en) 2023-04-18

Family

ID=85945714

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223374829.7U Active CN218876284U (en) 2022-12-13 2022-12-13 Wire harness sleeve positioning baking shrinkage jig

Country Status (1)

Country Link
CN (1) CN218876284U (en)

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Address after: 523000, No. 211 Yongjun Road, Dalingshan Town, Dongguan City, Guangdong Province

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Address before: 523000 Room 202, building 3, No. 293, Dalingshan section, Shida Road, Dalingshan Town, Dongguan City, Guangdong Province

Patentee before: Dongguan mingrun Electronics Co.,Ltd.

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