CN213764424U - Resistance welding locating pin - Google Patents
Resistance welding locating pin Download PDFInfo
- Publication number
- CN213764424U CN213764424U CN202021724825.5U CN202021724825U CN213764424U CN 213764424 U CN213764424 U CN 213764424U CN 202021724825 U CN202021724825 U CN 202021724825U CN 213764424 U CN213764424 U CN 213764424U
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- China
- Prior art keywords
- locating pin
- pin
- resistance welding
- mounting groove
- positioning
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Abstract
The utility model provides a resistance welding locating pin, it includes upper locating pin, lower locating pin, insulating cover and insulating pad, a mounting groove has been seted up to the up end of lower locating pin, the insulating pad is installed in the mounting groove, the insulating cover is established in the lower part of upper locating pin, and the lower part of upper locating pin is installed to in the mounting groove, makes the insulating cover be located between the lower part of upper locating pin and the internal face of mounting groove, the insulating pad is located between the bottom surface of upper locating pin and the interior bottom surface of mounting groove; the upper positioning pin is used for positioning the female rail, and the lower positioning pin is used for positioning the support. The utility model discloses it is frequent to have stopped locating pin reposition of redundant personnel and locating pin wearing and tearing, can ensure product quality and production efficiency effectively to avoid the change of locating pin, reduce spare parts and consume, the locating pin does not wear and tear, reduces the fault repair time when guaranteeing product quality, and TRS can promote.
Description
Technical Field
The utility model relates to a car seat slide rail assembly process field, in particular to resistance welds locating pin.
Background
In the assembly process of the automobile seat slide rail, when a female rail of the automobile seat slide rail is welded, in order to ensure the concentricity of the female rail and the support, the female rail and the support are positioned by the same positioning pin. In the welding process, current can form a loop among the positioning pin, the female rail and the bracket, so that the positioning pin is ignited and abraded, and the welding strength and the welding quality are influenced.
In the prior art, the resistance welding positioning pin 10 is of an integrated structure, the resistance welding positioning pin 10 penetrates through the female rail 20 and the support 30, and a welding spot is arranged between the female rail 20 and the support 30. This configuration facilitates improved looping of current between the resistance welding locating pin 10, the female rail 20, and the carrier 30 during welding. This has a great influence on the welding strength and the welding quality.
In view of the above, those skilled in the art have developed the structure of the resistance welding positioning pin in order to overcome the above technical problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a resistance welding locating pin in order to overcome among the prior art resistance welding locating pin easy striking sparks, wearing and tearing to influence welding strength and welding quality's defect, provide a resistance welding locating pin.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the utility model provides a resistance welding locating pin, its characteristics are that, resistance welding locating pin includes upper locating pin, lower locating pin, insulating cover and insulating pad, a mounting groove has been seted up to the up end of lower locating pin, insulating pad is installed in the mounting groove, insulating cover is established in the lower part of upper locating pin, and the lower part of upper locating pin is installed to in the mounting groove, makes insulating cover be located between the lower part of upper locating pin and the internal face of mounting groove, insulating pad is located between the bottom surface of upper locating pin and the interior bottom surface of mounting groove;
the upper positioning pin is used for positioning the female rail, and the lower positioning pin is used for positioning the support.
According to the utility model discloses an embodiment, go up the locating pin with the locating pin passes through the mounting to be connected as an organic wholely down.
According to the utility model discloses an embodiment, go up the locating pin and seted up a first through-hole that link up from top to bottom, seted up a second through-hole on the insulating pad, set up a intercommunication in the mounting groove of locating pin down the third through-hole of locating pin down, the mounting passes in proper order first through-hole the second through-hole with the third through-hole, will go up the locating pin with locating pin fixed connection down.
According to an embodiment of the invention, the fixing member is a screw.
According to the utility model discloses an embodiment, the outside diameter of insulating cover with mounting groove's internal diameter matches each other.
According to the utility model discloses an embodiment, go up the locating pin and be the T type.
According to the utility model discloses an embodiment, the lower part of going up the locating pin is a spliced pole, set up the fourth through-hole that link up from top to bottom on the insulating boot, the diameter of fourth through-hole with the external diameter of spliced pole matches each other.
According to the utility model discloses an embodiment, the height of insulating cover with the high mutual matching of spliced pole.
According to an embodiment of the invention, the depth of the mounting groove equals the sum of the height of the insulating sleeve and the height of the insulating mat.
According to the utility model discloses an embodiment, go up the locating pin with the locating pin passes through the mounting rule is as an organic whole post-processing shaping, makes go up the locating pin with keep the concentricity between the locating pin down.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses female rail and support can be fixed a position simultaneously to same locating pin to the resistance welds the locating pin to guarantee that welding process does not shunt, product quality and productivity obtain guaranteeing. The resistance welding locating pin has stopped locating pin reposition of redundant personnel and locating pin wearing and tearing frequently, can ensure product quality and production efficiency effectively to avoid the change of locating pin, reduce spare parts consumption, the locating pin does not wear and tear, reduces the fault repair time when guaranteeing product quality, and TRS can promote.
Drawings
The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings, in which like reference numerals refer to like features throughout, and in which:
fig. 1 is the utility model discloses the decomposition schematic diagram of resistance welding locating pin.
Fig. 2 is the front view of the insulating sleeve in the resistance welding positioning pin of the utility model.
Fig. 3 is the utility model discloses the plan view of insulating cover in resistance welding locating pin.
Fig. 4 is a front view of the insulating pad in the resistance welding positioning pin of the present invention.
Fig. 5 is a plan view of the insulating pad in the resistance welding positioning pin of the present invention.
Fig. 6 is the utility model discloses the in service behavior sketch map of resistance welding locating pin.
[ reference numerals ]
Lower locating pin 20
Insulating sheath 30
First through hole 11
Second through hole 41
Third through hole 22
Connecting column 12
Fourth through hole 31
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts.
Further, although the terms used in the present invention are selected from publicly known and used terms, some of the terms mentioned in the description of the present invention may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein.
Furthermore, it is required that the present invention is understood, not simply by the actual terms used but by the meaning of each term lying within.
Fig. 1 is the utility model discloses the decomposition schematic diagram of resistance welding locating pin. Fig. 2 is the front view of the insulating sleeve in the resistance welding positioning pin of the utility model. Fig. 3 is the utility model discloses the plan view of insulating cover in resistance welding locating pin. Fig. 4 is a front view of the insulating pad in the resistance welding positioning pin of the present invention. Fig. 5 is a plan view of the insulating pad in the resistance welding positioning pin of the present invention. Fig. 6 is the utility model discloses the in service behavior sketch map of resistance welding locating pin.
As fig. 1 to 6, the utility model provides a resistance welding locating pin, it includes locating pin 10, lower locating pin 20, insulating cover 30 and insulating pad 40, mounting groove 21 has been seted up to the up end of locating pin 20 under, install insulating pad 40 in mounting groove 21, the lower part at last locating pin 10 is established to insulating cover 30 cover, and the lower part of going up locating pin 10 is installed to mounting groove 21 in, make insulating cover 30 be located between the lower part of last locating pin 10 and the internal face of mounting groove 21, insulating pad 40 is located between the bottom surface of last locating pin 10 and the interior bottom surface of mounting groove 21. The upper positioning pin 10 is used for positioning the female rail 50, and the lower positioning pin 20 is used for positioning the bracket 60.
Preferably, the upper positioning pin 10 and the lower positioning pin 20 are connected into a whole by a fixing member.
Specifically, the upper positioning pin 10 is provided with a first through hole 11 which is through from top to bottom, the insulating pad 40 is provided with a second through hole 41, the mounting groove 21 of the lower positioning pin 20 is provided with a third through hole 22 which is through the lower positioning pin 20, and the fixing member is sequentially passed through the first through hole 11, the second through hole 41 and the third through hole 22 to fixedly connect the upper positioning pin 10 and the lower positioning pin 20.
Here, the fixing member is preferably a screw.
Further, the outer diameter of the insulating sheath 30 and the inner diameter of the mounting groove 21 are matched with each other. The upper locating pin 10 is preferably T-shaped.
Particularly, the lower portion of the upper positioning pin 10 is a connecting post 12, a fourth through hole 31 penetrating up and down is formed on the insulating sleeve 30, and the diameter of the fourth through hole 31 is matched with the outer diameter of the connecting post 12. Here, the height of the insulating sleeve 30 matches the height of the connecting column 12.
Further, the depth of the mounting groove 21 is equal to the sum of the height of the insulating sheath 30 and the height of the insulating pad 40.
Preferably, the upper positioning pin 10 and the lower positioning pin 20 are provided as an integral post-processing by the fixing member so that concentricity is maintained between the upper positioning pin 10 and the lower positioning pin 20.
According to the structure description, the utility model discloses resistance welding locating pin optimizes the locating pin, divide into two parts to the locating pin according to the location portion, the female rail of top surface part location, lower part locating support, upper and lower two parts and insulating cover tight fit separate with insulating pad physics, and the concentricity is ensured with screw tightening back unified processing, the female rail of top surface part location during the welding, the concentricity of the female rail of welding back and support is ensured to the lower part locating support of locating pin like this. In addition, the loop phenomenon (as shown in figure 6) can be avoided during welding, so that the welding strength is ensured, and the service life of the positioning pin is prolonged.
The utility model discloses the concentricity of female rail and support can be ensured to the resistance welding locating pin, stops that the locating pin reposition of redundant personnel and locating pin wearing and tearing are frequent, ensures product quality and production efficiency. It can avoid the change of locating pin, reduces spare part consumption, and the locating pin does not wear and tear, reduces the fault repair time when guaranteeing product quality, and the TRS can promote.
In the resistance welding process, under the requirement of guaranteeing the concentricity, slide rail and gasket are fixed a position simultaneously to the resistance welding locating pin, through the change of locating pin structure, guarantee not shunt in the welding process.
To sum up, the utility model discloses resistance welds the locating pin and can realize female rail of same locating pin simultaneous positioning and support to guarantee that welding process does not shunt, product quality and productivity obtain guaranteeing. The resistance welding locating pin has stopped locating pin reposition of redundant personnel and locating pin wearing and tearing frequently, can ensure product quality and production efficiency effectively to avoid the change of locating pin, reduce spare parts consumption, the locating pin does not wear and tear, reduces the fault repair time when guaranteeing product quality, and TRS can promote.
Although particular embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are examples only and that the scope of the present invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are all within the scope of the invention.
Claims (10)
1. A resistance welding positioning pin is characterized by comprising an upper positioning pin, a lower positioning pin, an insulating sleeve and an insulating pad, wherein a mounting groove is formed in the upper end face of the lower positioning pin, the insulating pad is mounted in the mounting groove, the insulating sleeve is arranged on the lower portion of the upper positioning pin in a sleeved mode, the lower portion of the upper positioning pin is mounted in the mounting groove, the insulating sleeve is located between the lower portion of the upper positioning pin and the inner wall face of the mounting groove, and the insulating pad is located between the bottom end face of the upper positioning pin and the inner bottom face of the mounting groove;
the upper positioning pin is used for positioning the female rail, and the lower positioning pin is used for positioning the support.
2. A resistance welding locating pin as defined in claim 1, wherein said upper locating pin and said lower locating pin are integrally connected by a fixing member.
3. A resistance welding locating pin according to claim 2, wherein the upper locating pin is provided with a first through hole which is vertically through, the insulating pad is provided with a second through hole, the mounting groove of the lower locating pin is provided with a third through hole which is vertically through, and the fixing member passes through the first through hole, the second through hole and the third through hole in sequence to fixedly connect the upper locating pin and the lower locating pin.
4. A resistance welding locating pin as defined in claim 3, wherein said securing member is a screw.
5. A resistance welding locating pin as defined in claim 1, wherein an outer diameter of said insulating sleeve and an inner diameter of said mounting recess are matched.
6. A resistance welding locating pin as defined in claim 5, wherein said upper locating pin is T-shaped.
7. A resistance welding locating pin according to claim 6, wherein the lower portion of the upper locating pin is a connecting column, the insulating sleeve is provided with a fourth through hole which is communicated up and down, and the diameter of the fourth through hole is matched with the outer diameter of the connecting column.
8. A resistance welding locating pin as defined in claim 7, wherein the height of said insulating sleeve matches the height of said connecting post.
9. A resistance welding locating pin as defined in claim 8, wherein said mounting recess has a depth equal to the sum of the height of said insulating sleeve and the height of said insulating pad.
10. A resistance welding locating pin as defined in claim 3, wherein said upper locating pin and said lower locating pin are defined as a single piece by said fixture and are post-formed so that concentricity is maintained between said upper locating pin and said lower locating pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021724825.5U CN213764424U (en) | 2020-08-18 | 2020-08-18 | Resistance welding locating pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021724825.5U CN213764424U (en) | 2020-08-18 | 2020-08-18 | Resistance welding locating pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213764424U true CN213764424U (en) | 2021-07-23 |
Family
ID=76902577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021724825.5U Expired - Fee Related CN213764424U (en) | 2020-08-18 | 2020-08-18 | Resistance welding locating pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213764424U (en) |
-
2020
- 2020-08-18 CN CN202021724825.5U patent/CN213764424U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |