CN204235477U - The assembly tooling of contact pin and skeleton - Google Patents
The assembly tooling of contact pin and skeleton Download PDFInfo
- Publication number
- CN204235477U CN204235477U CN201420637124.6U CN201420637124U CN204235477U CN 204235477 U CN204235477 U CN 204235477U CN 201420637124 U CN201420637124 U CN 201420637124U CN 204235477 U CN204235477 U CN 204235477U
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- skeleton
- contact pin
- fixture
- bending
- assembly tooling
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Abstract
The utility model provides the assembly tooling of a kind of contact pin and skeleton, comprises frock body, contact pin fixture, skeleton fixture and bending part.Contact pin fixture slidingtype is arranged at frock body, contact pin fixture has multiple horizontal arranged fixing hole, being centrally located on same level line of multiple fixing hole.Skeleton fixture is fixed on frock body, and is positioned at the glide direction of contact pin fixture, and skeleton is fixed on skeleton fixture.When contact pin fixture slides to skeleton fixture, when the contact pin be fixed in fixing hole penetrates the joint pin on skeleton, bending member passes the gap between contact pin and skeleton and rotates up, by contact pin bending.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, and in particular to a kind of assembly tooling of contact pin and skeleton for assembling coil of electronic expansion valve.
Background technology
Air-conditioning is used for the electric expansion valve of adjusting refrigerant flow rate, comprises a valve part and an expansion valve coil.Control the flow of cold-producing medium with the needle opening degree in coil of electronic expansion valve driver's valve body component, thus reach the effect of control temperature.Coil of electronic expansion valve comprises skeleton and contact pin, and the effect of skeleton is used to be wound around enamel-covered wire, and the effect of contact pin is by enamel-covered wire and wire conducting.For making enamel-covered wire be connected with contact pin, need to carry out Bending Processing to contact pin.
Existing processing technology (as shown in Figure 3) first contact pin is carried out bending by bending tool, then use instrument (as nipper plier) to load in skeleton the contact pin of bending.Owing to electric expansion valve having many contact pins, as shown in Figure 1 three, that just needs to load technique three times, complicated in operation, and owing to carrying out bending and loading separately, the uniformity of contact pin is also poor, not only have a strong impact on the quality of product, and inefficiency, production cost is high.
Utility model content
The utility model in order to the complicated and problem that quality is not good of the installation procedure that overcomes prior art contact pin and skeleton he, the assembly tooling of a kind of contact pin and skeleton is provided.
To achieve these goals, the utility model provides the assembly tooling of a kind of contact pin and skeleton, comprises frock body, contact pin fixture, skeleton fixture and bending part.Contact pin fixture slidingtype is arranged at frock body, contact pin fixture has multiple horizontal arranged fixing hole, being centrally located on same level line of multiple fixing hole.Skeleton fixture is fixed on frock body, and is positioned at the glide direction of contact pin fixture, and skeleton is fixed on skeleton fixture.When contact pin fixture slides to skeleton fixture, when the contact pin be fixed in fixing hole penetrates the joint pin on skeleton, bending member passes the gap between contact pin and skeleton and rotates up, by contact pin bending.
In the utility model one embodiment, frock body has chute, contact pin fixture is along runner movement, and skeleton fixture is fixed in chute, and the height of skeleton fixture is greater than the degree of depth of chute.
In the utility model one embodiment, skeleton fixture is column structure, and the diameter of the installing hole on the cross-sectional diameter of skeleton fixture and skeleton matches.
In the utility model one embodiment, the degree of depth of fixing hole is greater than the half of the length of contact pin.
In the utility model one embodiment, the sidewall of the joint pin on the end face of bending part and skeleton offsets, and the end face of bending part is smooth.
In the utility model one embodiment, bending part is that thickness is less than gap between contact pin and skeleton and the smooth bending plate of end face or folded block.
In sum, the assembly tooling of the contact pin that the utility model provides and skeleton, compared with existing assembling device, has the following advantages:
Be fixed on by many contact pins in the fixing hole on contact pin fixture, the degree of depth by fixing hole limits, and each contact pin is exposed to the identical length etc. outside fixing hole.Contact pin fixture slidingtype is near being fixed on the skeleton on skeleton fixture and contacting with skeleton, and many contact pins penetrate the multiple joint pins on skeleton simultaneously.Bending member passes the gap between contact pin and skeleton and rotates up, simultaneously by the bending simultaneously of many contact pins.Adopt the frock that the utility model provides, many contact pins can load in skeleton simultaneously, and can bend many more contact pins simultaneously simultaneously, not only substantially increase production efficiency, the assembled condition of many contact pins is consistent simultaneously, and the uniformity after shaping is good, and after assembling, coil of electronic expansion valve quality is high.
In addition, for having better bending effect, be arranged on when carrying out bending, the sidewall of the end face of bending part and the joint pin of skeleton offsets, and it is smooth to arrange this end face.This is arranged so that when bending, and many contact pins carry out bending at same position, and the angle of bending is consistent, has better bending effect.
For above-mentioned and other objects, features and advantages of the present utility model can be become apparent, preferred embodiment cited below particularly, and coordinate accompanying drawing, be described in detail below.
Accompanying drawing explanation
Figure 1 shows that the structural representation of the skeleton on coil of electronic expansion valve.
Figure 2 shows that the structural representation of the contact pin on coil of electronic expansion valve.
Figure 3 shows that the step schematic diagram adopting existing technique to assemble contact pin skeleton.
Figure 4 shows that the structural representation of the assembly tooling of the contact pin that the utility model one embodiment provides and skeleton.
Fig. 5 a ~ 5 d is depicted as the step schematic diagram that the assembly tooling adopting Fig. 4 to provide is carried out assembling.
Figure 6 shows that the structural representation of the coil of electronic expansion valve formed after Fig. 5 a ~ 5 d assembles.
Detailed description of the invention
Figure 1 shows that the structural representation of the skeleton on coil of electronic expansion valve.Figure 2 shows that the structural representation of the contact pin on coil of electronic expansion valve.Figure 3 shows that the step schematic diagram adopting existing technique to assemble contact pin skeleton.Figure 4 shows that the structural representation of the assembly tooling of the contact pin that the utility model one embodiment provides and skeleton.Fig. 5 a ~ 5d is depicted as the step schematic diagram that the assembly tooling adopting Fig. 4 to provide is carried out assembling.Figure 6 shows that the structural representation of the coil of electronic expansion valve formed after Fig. 5 a ~ 5 d assembles.See also Fig. 1 to Fig. 6.
As shown in Figure 3, first the assembling of existing coil of electronic expansion valve is utilize bending tool to carry out bending many contact pins, and then is inserted into one by one on the joint pin of the skeleton in Fig. 1 by the contact pin after bending by specific purpose tool (as nipper plier).It is low to there is production efficiency in this kind of method, the problem of crudy difference.
In view of this, the present embodiment provides a kind of assembly tooling collecting bending and be assemblied in contact pin integrally and skeleton.This frock comprises frock body 1, contact pin fixture 2, skeleton fixture 3 and bending part 4.Contact pin fixture 2 slidingtype is arranged at frock body 1, contact pin fixture 2 has multiple horizontal arranged fixing hole 21, being centrally located on same level line of multiple fixing hole 21.This is arranged so that the contact pin be arranged on multiple fixing hole 21 is positioned on same level line.In the present embodiment, frock body 1 has chute 11.Contact pin fixture 2 slides along chute 11.But the utility model is not limited in any way this.In other embodiment, frock body 1 can arrange slide rail, corresponding contact pin fixture 2 be arranged at the corresponding chute of slide rail, both cooperatively interact and realize the slip of contact pin fixture 2.And in the present embodiment, contact pin fixture 2 has 3 horizontal fixing holes 21.But the utility model is not limited in any way this.
Skeleton fixture 3 is fixed on frock body 1, and is positioned at the glide direction of contact pin fixture 2, and skeleton is fixed on skeleton fixture 3.In the present embodiment, skeleton fixture 3 is fixed in chute 11, and the height of skeleton fixture 3 is greater than the degree of depth of chute 11.Skeleton has a circular installing hole, corresponding with this installing hole, skeleton fixture 3 is set for column structure, and the diameter of the rank street area of skeleton fixture 2 and installing hole matches.The diameter that what is called coupling is skeleton fixture 3 is slightly less than the diameter of installing hole.Meeting fixation, while preventing skeleton from rotating, will dismounting met.And further, for better playing fixation, the half that skeleton fixture 2 height be exposed to outside chute 11 is not less than skeleton height is set.
When contact pin fixture 2 slides to skeleton fixture 3, when the contact pin be fixed in fixing hole 21 penetrates the joint pin on skeleton, bending member 4 passes the gap between contact pin and skeleton and rotates up, by contact pin bending.In the present embodiment, the end face 41 arranging bending part for having better bending effect offsets with the sidewall of the joint pin 100 on skeleton, and the end face 41 of bending part is smooth.This is arranged so that three contact pins are all in the bending of same position place, and suffered bending active force is consistent, and the angle formed after bending also will be consistent, have good uniformity, substantially increase the quality of product after contact pin and Skeleton assembly.In the present embodiment, bending part 4 is less than gap between contact pin and skeleton and the smooth bending plate of end face for thickness.But the utility model is not limited in any way this.In other embodiment, bending part 4 also can be thickness and is less than gap between contact pin and skeleton and the smooth folded block of end face.
In the present embodiment, the length of carrying out the part bent due to contact pin is less than remainder, and therefore, the degree of depth arranging fixing hole 21 is greater than the half of the length of contact pin.But the utility model is not limited in any way this.In other embodiment, user can arrange the degree of depth of fixing hole 21 according to the service condition of reality.
In sum, be fixed on by many contact pins in the fixing hole 21 on contact pin fixture 2, the degree of depth by fixing hole 21 limits, and each contact pin is exposed to the identical length etc. outside fixing hole 21.Contact pin fixture 2 slidingtype is near being fixed on the skeleton on skeleton fixture 3 and contacting with skeleton, and many contact pins penetrate the multiple joint pins 100 on skeleton simultaneously.Bending member 4 passes the gap between contact pin and skeleton and rotates up, simultaneously by the bending simultaneously of many contact pins.Adopt the frock that the utility model provides, many contact pins can load in skeleton simultaneously, and can bend many more contact pins simultaneously simultaneously, not only substantially increase production efficiency, the assembled condition of many contact pins is consistent simultaneously, and the uniformity after shaping is good, and after assembling, coil of electronic expansion valve quality is high.
In addition, for having better bending effect, be arranged on when carrying out bending, the end face 41 of bending part offsets with the sidewall of the joint pin of skeleton, and it is smooth to arrange this end face 41.This is arranged so that when bending, and many contact pins carry out bending at same position, and the angle of bending is consistent, has better bending effect.
Although the utility model discloses as above by preferred embodiment; but and be not used to limit the utility model; anyly know this those skilled in the art; not departing from spirit and scope of the present utility model; can do a little change and retouching, therefore protection domain of the present utility model is when being as the criterion depending on claims scope required for protection.
Claims (6)
1. an assembly tooling for contact pin and skeleton, for assembling contact pin on coil of electronic expansion valve and skeleton, is characterized in that, comprise:
Frock body;
Contact pin fixture, slidingtype is arranged at described frock body, and described contact pin fixture has multiple horizontal arranged fixing hole, described multiple fixing hole be centrally located on same level line;
Skeleton fixture, is fixed on described frock body, and is positioned at the glide direction of described contact pin fixture, and skeleton is fixed on described skeleton fixture;
Bending part, when contact pin fixture slides to described skeleton fixture, when the contact pin be fixed in described fixing hole penetrates the joint pin on skeleton, described bending part passes the gap between contact pin and skeleton and rotates up, by contact pin bending.
2. the assembly tooling of contact pin according to claim 1 and skeleton, it is characterized in that, described frock body has chute, described contact pin fixture is along described runner movement, and described skeleton fixture is fixed in described chute, and the height of described skeleton fixture is greater than the degree of depth of described chute.
3. the assembly tooling of contact pin according to claim 1 and 2 and skeleton, is characterized in that, described skeleton fixture is column structure, and the diameter of the installing hole on the cross-sectional diameter of described skeleton fixture and skeleton matches.
4. the assembly tooling of contact pin according to claim 1 and skeleton, is characterized in that, the degree of depth of described fixing hole is greater than the half of the length of described contact pin.
5. the assembly tooling of contact pin according to claim 1 and skeleton, is characterized in that, the sidewall of the joint pin on the end face of described bending part and skeleton offsets, and the end face of described bending part is smooth.
6. the assembly tooling of contact pin according to claim 5 and skeleton, is characterized in that, described bending part is that thickness is less than gap between contact pin and skeleton and the smooth bending plate of end face or folded block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637124.6U CN204235477U (en) | 2014-10-30 | 2014-10-30 | The assembly tooling of contact pin and skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637124.6U CN204235477U (en) | 2014-10-30 | 2014-10-30 | The assembly tooling of contact pin and skeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204235477U true CN204235477U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420637124.6U Active CN204235477U (en) | 2014-10-30 | 2014-10-30 | The assembly tooling of contact pin and skeleton |
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| CN (1) | CN204235477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202805A (en) * | 2018-06-29 | 2019-01-15 | 沈阳维用零件有限公司 | Coil rack L-type terminal pressing tool |
-
2014
- 2014-10-30 CN CN201420637124.6U patent/CN204235477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202805A (en) * | 2018-06-29 | 2019-01-15 | 沈阳维用零件有限公司 | Coil rack L-type terminal pressing tool |
| CN109202805B (en) * | 2018-06-29 | 2023-10-03 | 沈阳维用零件有限公司 | Coil skeleton L-shaped terminal pressing tool |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |