CN215869006U - Contact positioning mechanism - Google Patents
Contact positioning mechanism Download PDFInfo
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- CN215869006U CN215869006U CN202122018161.1U CN202122018161U CN215869006U CN 215869006 U CN215869006 U CN 215869006U CN 202122018161 U CN202122018161 U CN 202122018161U CN 215869006 U CN215869006 U CN 215869006U
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Abstract
The utility model discloses a contact positioning mechanism which comprises a positioning mechanism body, wherein a contact comprises a contact support and a contact body, the positioning mechanism body comprises a positioning seat, a first positioning groove matched with the contact body is formed in the positioning seat, a second positioning groove matched with the contact support is formed in the positioning seat, the first positioning groove is communicated with the second positioning groove, the first positioning groove and the second positioning groove are arranged along the front-back direction, when the contact is positioned and installed in the positioning seat, the upper end of the contact body protrudes out of a notch of the first positioning groove, movable blocks are arranged on the positioning seat and positioned on the left side and the right side of the first positioning groove, the movable blocks are driven by a driving assembly to move left and right, and positioning rods used for pressing the contact body are arranged on the inner side ends of the movable blocks. The utility model can well realize the positioning and fixing of the contact, is convenient for production and processing, and has the characteristics of simple structure, reliable positioning and convenient operation.
Description
Technical Field
The utility model relates to the technical field of contacts, in particular to a contact positioning mechanism.
Background
At present, the contact on the circuit breaker includes contact support and rotates the contact body who is connected on contact support, when the back is produced, will connect heat source spare and contact riveting, consequently, just must carry out reliable location to the contact, however, the contact positioning mechanism on the existing market has the structure complicacy, the location is unreliable, location complex operation's problem, from this, the urgent need of solving.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a contact positioning mechanism to solve the above problems.
The purpose of the utility model is realized by the following technical scheme:
a contact positioning mechanism comprises a positioning mechanism body, wherein the contact comprises a contact support and a contact body which can be rotatably arranged on the contact support, the positioning mechanism body comprises a positioning seat, a first positioning groove matched with the contact body is formed on the positioning seat, and the positioning seat is provided with a second positioning groove matched with the contact support, the first positioning groove is communicated with the second positioning groove, and the first positioning groove and the second positioning groove are arranged along the front-back direction, when the contact is positioned and installed in the positioning seat, the upper end of the contact body protrudes out of the notch of the first positioning groove, movable blocks are arranged on the positioning seat and positioned on the left side and the right side of the first positioning groove, the movable block is driven by the driving assembly to move left and right, and a positioning rod used for compressing the contact body is arranged at the inner side end of the movable block.
As a preferable scheme of the present invention, guide blocks for guiding are disposed on the positioning seat at both the front and rear sides of the movable block.
As a preferred scheme of the utility model, the driving assembly comprises lifting blocks located at two sides of the positioning seat, the lifting blocks can move up and down relative to the positioning seat, the lifting blocks are driven by a riveting punch of a riveting device to move up and down, a fixed block is arranged at the outer side of each lifting block, the fixed blocks are fixedly connected with the positioning seat, the lifting blocks are in sliding connection with the fixed blocks, a first spring is arranged between each lifting block and each fixed block, the first springs are arranged along the vertical direction, and in an initial state, the top ends of the lifting blocks protrude out of the top of the positioning seat under the action of the first springs; the inner side end of the lifting block is provided with a wedge groove, a first wedge surface is arranged in the wedge groove, the first wedge surface is an inclined surface which inclines outwards from top to bottom, the outer side end of the movable block is provided with a wedge portion, and the outer side end of the wedge portion is provided with a second wedge surface matched with the first wedge surface.
As a preferable scheme of the present invention, a second spring is disposed between the positioning seat and the movable block, and the second spring is arranged along a horizontal direction.
Compared with the prior art, the utility model has the advantages that the utility model can well realize the positioning and fixing of the contact, is convenient for production and processing, and has the characteristics of simple structure, reliable positioning and convenient operation.
Drawings
FIG. 1 is a schematic structural view of a contact positioning mechanism;
FIG. 2 is a cross-sectional view of a contact positioning mechanism;
fig. 3 is a schematic structural diagram of a contact positioning mechanism in a use state.
In the figure:
1. positioning seats; 2. a first positioning groove; 3. a second positioning groove; 4. a movable block; 5. positioning a rod; 6. a lifting block; 7. a guide block; 8. a fixed block; 9. a first spring; 10. a second spring.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the embodiments described herein are illustrative only and are not limiting upon the present invention.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a contact positioning mechanism; FIG. 2 is a cross-sectional view of a contact positioning mechanism; fig. 3 is a schematic structural diagram of a contact positioning mechanism in a use state.
In this embodiment, a contact positioning mechanism includes a positioning mechanism body, the contact includes a contact support and a contact body rotatably mounted on the contact support, the positioning mechanism body includes a positioning seat 1, a first positioning groove 2 adapted to the contact body is opened on the positioning seat 1, a second positioning groove 3 adapted to the contact support is opened on the positioning seat 1, the first positioning groove 2 is communicated with the second positioning groove 3, the first positioning groove 2 and the second positioning groove 3 are arranged along the front-back direction, when the contact is positioned and mounted in the positioning seat 1, the upper end of the contact body protrudes out of the notch of the first positioning groove 2, movable blocks 4 are respectively disposed on the left side and the right side of the first positioning groove 2 on the positioning seat 1, the movable blocks 4 are driven by a driving assembly to move left and right, and the inner side end of the movable block 4 is provided with a positioning rod 5 for pressing the contact body.
Specifically, in this embodiment, the driving assembly includes lifting blocks 6 located at two sides of the positioning seat 1, the lifting blocks 6 can move up and down relative to the positioning seat 1, and the lifting blocks 6 are driven by a riveting punch of a riveting device to move up and down, a fixing block 8 is disposed at an outer side of the lifting blocks 6, the fixing block 8 is fixedly connected with the positioning seat 1, the lifting blocks 6 are slidably connected with the fixing block 8, a first spring 9 is disposed between the lifting blocks 6 and the fixing block 8, the first spring 9 is disposed along a vertical direction, and in an initial state, a top end of the lifting block 6 protrudes out of a top of the positioning seat 1 under the action of the first spring 9; the inner side end of the lifting block 6 is provided with a wedge groove, a first wedge surface is arranged in the wedge groove, the first wedge surface is an inclined surface which inclines outwards from top to bottom, the outer side end of the movable block 4 is provided with a wedge part, and the outer side end of the wedge part is provided with a second wedge surface matched with the first wedge surface.
Specifically, in this embodiment, a second spring 10 is disposed between the positioning seat 1 and the movable block 4, and the second spring 10 is disposed along the horizontal direction.
Specifically, in this embodiment, the positioning seat 1 is provided with guide blocks 7 for guiding the front and rear sides of the movable block 4.
When the riveting device works, the contact body is arranged in the first positioning groove 2, the contact support connected with the contact body is positioned by the second positioning groove 3, then a riveting punch of the riveting device is pressed downwards, when the riveting punch is abutted against the convex lifting block 6, the lifting block 6 is driven to move downwards together, when the lifting block 6 moves downwards, a first wedge surface in a wedge groove of the lifting block is matched with a second wedge surface at the outer side end wedge part of the movable block 4, and then the movable block 4 is driven to move towards the inner side end in the left-right direction, so that the positioning rod 5 is driven to move inwards to press the contact body.
It should be noted that the driving assembly is not limited to the embodiment, and may also have a simple structure, for example, the driving assembly may adopt a rodless cylinder or an electric cylinder, in this embodiment, the lifting block 6 is directly driven by the riveting punch of the riveting device, and no additional power source is needed, so that the cost is greatly reduced.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model, which changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims.
Claims (5)
1. The utility model provides a contact positioning mechanism, includes the positioning mechanism body, the contact include contact carrier and can the pivoted install in contact body on the contact carrier which characterized in that: the positioning mechanism body comprises a positioning seat, a first positioning groove matched with the contact body is formed in the positioning seat, a second positioning groove matched with the contact support is formed in the positioning seat, the first positioning groove is communicated with the second positioning groove, the first positioning groove is formed in the second positioning groove and is arranged along the front-back direction, the contact is positioned and installed in the positioning seat, the upper end of the contact body protrudes out of a notch of the first positioning groove, the positioning seat is located on the left side and the right side of the first positioning groove, movable blocks are driven by a driving assembly to move left and right, and the inner side ends of the movable blocks are provided with positioning rods used for compressing the contact body.
2. A contact positioning mechanism as claimed in claim 1, wherein: the positioning seat is located the front and back both sides of movable block all are provided with the guide block that plays the guide effect.
3. A contact positioning mechanism as claimed in claim 2, wherein: the driving assembly comprises lifting blocks positioned on two sides of the positioning seat, the lifting blocks can move up and down relative to the positioning seat, the lifting blocks are driven by a riveting punch of a riveting device to move up and down, fixed blocks are arranged on the outer sides of the lifting blocks, the fixed blocks are fixedly connected with the positioning seat, the lifting blocks are in sliding connection with the fixed blocks, first springs are arranged between the lifting blocks and the fixed blocks and are arranged in the vertical direction, and the top ends of the lifting blocks protrude out of the top of the positioning seat under the action of the first springs in an initial state; the inner side end of the lifting block is provided with a wedge groove, a first wedge surface is arranged in the wedge groove, the first wedge surface is an inclined surface which inclines outwards from top to bottom, the outer side end of the movable block is provided with a wedge portion, and the outer side end of the wedge portion is provided with a second wedge surface matched with the first wedge surface.
4. A contact positioning mechanism according to claim 3, wherein: and a second spring is arranged between the positioning seat and the movable block and is arranged along the horizontal direction.
5. A contact positioning mechanism as claimed in claim 2, wherein: the driving assembly is a rodless cylinder, and the movable block is driven by the rodless cylinder to move left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018161.1U CN215869006U (en) | 2021-08-25 | 2021-08-25 | Contact positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018161.1U CN215869006U (en) | 2021-08-25 | 2021-08-25 | Contact positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215869006U true CN215869006U (en) | 2022-02-18 |
Family
ID=80242529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122018161.1U Active CN215869006U (en) | 2021-08-25 | 2021-08-25 | Contact positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215869006U (en) |
-
2021
- 2021-08-25 CN CN202122018161.1U patent/CN215869006U/en active Active
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