CN212946419U - Flexible riveting set suitable for instrument dial plate subassembly - Google Patents
Flexible riveting set suitable for instrument dial plate subassembly Download PDFInfo
- Publication number
- CN212946419U CN212946419U CN202022026324.6U CN202022026324U CN212946419U CN 212946419 U CN212946419 U CN 212946419U CN 202022026324 U CN202022026324 U CN 202022026324U CN 212946419 U CN212946419 U CN 212946419U
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- pinion
- dial plate
- base
- dial
- riveting
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Abstract
The utility model discloses a flexible riveting set suitable for instrument and meter dial plate subassembly belongs to the riveting processing field. The utility model discloses a flexible riveting set suitable for instrument and meter dial plate subassembly, including pneumatic punch press and the flexible riveting location frock of locating the pneumatic punch press below, flexible riveting location frock includes the base and is located the pinion locating pistil of base top, be equipped with the base boss on the base, the pinion locating pistil outside is equipped with the spout, be equipped with elastic mechanism in the spout, the elastic mechanism top is equipped with the dial plate tray that removes in the spout, the outside of dial plate tray is provided with limit nut, limit nut and the base boss fixed fit on the base do the vertical migration with the dial plate tray restriction in the spout, be equipped with pinion locating part in the pinion locating pistil, be equipped with dial plate locating part on the dial plate tray, this device simple structure, both prevented dial plate and pinion part from taking place deformation, and simultaneously, guarantee through positioner that the straightness that hangs down of riveting completion back dial plate and pinion riveting piece.
Description
Technical Field
The utility model relates to a riveting processing field, more specifically say, relate to a flexible riveting set suitable for instrument and meter dial plate subassembly.
Background
In the manufacture of instrument and meter products, the dial and pinion are often riveted together, and as shown in fig. 3 and 4, the dial and pinion are composed of a dial 11 and a pinion 10 which are riveted together. In the conventional caulking method, the pinion 10 and the dial 11 to be fitted are placed in a jig, and press-caulked with a punch. In the process, because the contact between each part and the equipment is rigid, the riveted parts are easy to deform and have quality problems such as poor verticality and the like, and the quality problems are difficult to repair and even cause the rejection of the riveted parts.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model discloses an overcome the dish that exists among the prior art and the riveting of pinion subassembly and lead to the part after the riveting to appear warping easily, and hang down straightness quality problems such as poor quality, cause unnecessary economic loss, a flexible riveting set suitable for instrument and meter dial plate subassembly is provided, change into pneumatic punch press through the mechanical punch press that uses with traditional riveting in-process, carry out the flexible contact with dial plate and pinion, prevent effectively that the part from warping, and simultaneously, guarantee through positioner that the riveting accomplishes the straightness that hangs down of back dial plate and pinion riveting.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a flexible riveting set suitable for instrument and meter dial plate subassembly, including pneumatic punch press and the flexible riveting location frock of locating the pneumatic punch press below, flexible riveting location frock include the base and be located the pinion locating pistil of base top, the base on be equipped with the base boss, the pinion locating pistil outside be equipped with the spout, the spout in be equipped with elastic mechanism, elastic mechanism top be equipped with the dial plate tray that removes in the spout, the outside of dial plate tray be provided with stop nut, stop nut and base on the base boss fixed fit with the dial plate tray restriction be vertical migration in the spout, the pinion locating pistil in be equipped with pinion location portion, the dial plate tray on be equipped with dial plate location portion.
Furthermore, the elastic mechanism is a pressure spring.
Furthermore, the pinion positioning pistil is of an inverted T-shaped structure and is in limit fit with the inner surface of a base boss on the base.
Further, a vertically penetrating spindle hole is provided below the pinion positioning portion.
Furthermore, an internal thread is arranged in the limiting nut, and the limiting nut is fixed on the outer side of the dial supporting block through the matching of the internal thread and the external thread on the boss of the base.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:
(1) the utility model discloses a flexible riveting device suitable for instrument and meter dial plate assembly, including pneumatic punch press and flexible riveting positioning tool arranged below the pneumatic punch press, the flexible riveting positioning tool includes a base and a pinion positioning pistil arranged above the base, a base boss is arranged on the base, a chute is arranged outside the pinion positioning pistil, an elastic mechanism is arranged in the chute, a dial plate support block moving in the chute is arranged above the elastic mechanism, a limit nut is arranged outside the dial plate support block, the limit nut is fixedly matched with the base boss on the base to limit the dial plate support block to move vertically in the chute, a pinion positioning part is arranged in the pinion positioning pistil, a dial plate positioning part is arranged on the dial plate support block, through the structure, the mechanical punch press used in the traditional riveting process is replaced by the pneumatic punch press, and the elastic mechanism of the flexible riveting device is arranged, the pinion and pinion are flexibly contacted, so that the deformation of components is effectively prevented, and meanwhile, the pinion positioning part and the dial positioning part arranged on the dial support block are arranged in the pinion positioning pistil, the pinion and the dial are vertically fixed on a flexible riveting device, and the verticality of the riveted and finished pinion and pinion is ensured.
(2) The utility model discloses a flexible riveting set suitable for instrument and meter dial plate subassembly, elastic mechanism are the pressure spring, through the pressure spring, make the contact between pinion and the dial plate become flexible contact, have guaranteed the quality of riveting back part.
(3) The utility model discloses a flexible riveting set suitable for instrument and meter dial plate subassembly, pinion location pistil are the type of falling T structure, with the spacing cooperation of base boss internal surface on the base, through pinion location pistil and the fixed cooperation of base boss, have guaranteed the riveting in-process, and riveting set's stability has improved the assembly precision of flexible riveting location frock.
(4) The utility model discloses a flexible riveting device suitable for instrument and meter dial plate subassembly, pinion location portion below is equipped with the dabber that link up from top to bottom, inserts the pinion through above-mentioned structure in the dabber fixedly, has guaranteed the straightness that hangs down of pinion and dial plate, has improved the quality of riveting back product.
(5) The utility model discloses a flexible riveting set suitable for instrument and meter dial plate subassembly is equipped with the internal thread in the stop nut, cooperatees through the external screw thread on internal thread and the base boss, fixes the stop nut in the outside of dial plate tray, fixes the dial plate tray in the spout through above-mentioned structure, has improved the stability that dial plate and pinion are connected.
Drawings
FIG. 1 is a front schematic sectional view of a flexible riveting apparatus suitable for a dial plate assembly of an instrument and meter according to the present invention;
fig. 2 is a schematic top view of the flexible riveting apparatus suitable for the dial plate assembly of the instrument and meter of the present invention;
FIG. 3 is a schematic view of the connection structure of the pinion and pinion in the present invention;
FIG. 4 is a top view of the connection of the pinion and pinion in the present invention;
the reference numerals in the schematic drawings illustrate:
1. a pinion positioning section; 2. the pinion positioning core; 3. a base; 4. a limit nut; 5. a pressure spring; 6. a dial plate supporting block; 7. a dial plate positioning portion; 8. a chute; 9. an internal thread; 10. a pinion; 11. a dial plate.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
[ examples ]
Referring to fig. 1 and 2, the flexible riveting device suitable for the instrument and meter dial plate assembly of the embodiment comprises a pneumatic punch press and a flexible riveting positioning tool arranged below the pneumatic punch press, the flexible riveting positioning tool comprises a base 3 and a pinion positioning core 2 arranged above the base 3, a base boss is arranged on the base 3, a chute 8 is arranged outside the pinion positioning core 2, an elastic mechanism is arranged in the chute 8, a dial support block 6 moving in the chute 8 is arranged above the elastic mechanism, a limit nut 4 is arranged outside the dial support block 6, the dial support block 6 is limited in the chute 8 to move vertically by the fixed cooperation of the limit nut 4 and the base boss on the base 3, a pinion positioning part 1 is arranged in the pinion positioning core 2, a dial positioning part 7 is arranged on the dial support block 6, and the riveting device which is vertically positioned and has flexible contact with the equipment is formed by the structure, the flexible riveting positioning tool has the advantages that the dial 11 and the pinion 10 are pre-positioned through the dial positioning part 7 and the pinion positioning part 1 which are preset in advance, the vertical connection of the dial 11 and the pinion 10 is ensured, and the dial 11 and the pinion 10 are in flexible contact and cannot deform when being riveted through the elastic mechanism arranged below the dial support block 6 in the riveting process and in the telescopic motion in the chute.
As shown in fig. 1, in the flexible caulking apparatus applied to the instrument dial assembly of the present embodiment, the elastic means is preferably a pressure spring 5, and the dial carrier is moved in the chute by the pressure spring 5, so that the dial 11 and the pinion 10 are in a flexible contact state when caulked, thereby preventing the deformation of the dial 11 after caulking.
As shown in the figure 1, the flexible riveting device applicable to the instrument and meter dial assembly of the embodiment has the advantages that the pinion positioning pistil 2 is of an inverted T-shaped structure and is in limit fit with the inner surface of a base boss on the base, and the inverted T-shaped structure of the pinion positioning pistil 2 is in limit fit with the base boss on the base 3 through clamping, so that the pinion positioning pistil 2 can be stably clamped on the base 3, and the assembly precision of the flexible riveting positioning tool and the stability of the pinion 10 in the pinion positioning pistil 2 when being riveted with the dial 11 are improved. In addition, a spindle hole penetrating vertically is provided below the pinion positioning portion 1, and is fitted to a spindle in the middle of the pinion 10 through the spindle hole.
Connect fig. 1 to show, the utility model discloses a flexible riveting set suitable for instrument and meter dial plate subassembly is equipped with internal thread 9 in the stop nut 4, cooperatees through the external screw thread on internal thread 9 and the base boss, fixes stop nut 4 in the outside of dial plate tray 6, makes dial plate tray 6 fix through stop nut 4 and moves perpendicularly in spout 8, has guaranteed the stability when pinion 10 rivets with dial plate 11. The limit nut 4 can adjust the height distance between the dial support 6 and the pinion positioning core 2, so that the pinion 10 and the dial 11 can be riveted at an appropriate riveting stroke, thereby improving the riveting accuracy.
To further understand the technical solution of the present invention, the use method of the flexible riveting device of the present invention will now be further explained by taking the riveting of the pinion 10 and the dial plate 11 in fig. 1 and 3 as an example.
Firstly, the pinion 10 to be riveted with the pinion 11 is placed in the pinion positioning part 1 of the flexible riveting positioning tool, and the dial 11 to be riveted with the pinion 10 is placed in the dial positioning part 7 arranged on the dial support block 6, so that the pinion 10 and the dial 11 are positioned, and the verticality of the riveted pinion 10 and the pinion 10 of the pinion 11 is ensured; at this time, the dial 11 and the pinion 10 are in a prestressed state due to the upward support force of the compression spring 5, and the dial 11 and the pinion 10 are caulked by the punch by opening the air punch, so that the rigid contact between each component and the equipment can be changed into flexible contact, and quality problems such as deformation of the caulked components are eliminated.
The present invention and its embodiments have been described above schematically, and the description is not intended to be limiting, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without creatively designing the similar structural modes and embodiments to the technical solutions, they should belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a flexible riveting set suitable for instrument and meter dial plate subassembly, includes pneumatic punch and the flexible riveting location frock of locating the pneumatic punch below, its characterized in that: flexible riveting location frock include base (3) and be located pinion location pistil (2) of base (3) top, base (3) on be equipped with the base boss, pinion location pistil (2) outside be equipped with spout (8), spout (8) in be equipped with elastic mechanism, elastic mechanism top be equipped with dial tray (6) that remove in spout (8), the outside of dial tray (6) be provided with limit nut (4), limit nut (4) and base (3) on base boss fixed coordination with dial tray (6) restriction do vertical migration in the spout, pinion location pistil (2) in be equipped with pinion location portion (1), the dial tray on be equipped with dial location portion (7).
2. The flexible riveting apparatus suitable for instrument and meter dial plate assembly according to claim 1, wherein: the elastic mechanism is a pressure spring (5).
3. The flexible riveting apparatus suitable for instrument and meter dial plate assembly according to claim 1, wherein: the pinion positioning pistil (2) is of an inverted T-shaped structure and is in limit fit with the inner surface of a base boss on the base (3).
4. The flexible riveting apparatus suitable for instrument and meter dial assembly according to claim 3, wherein: a vertically through spindle hole is arranged below the pinion positioning part (1).
5. The flexible riveting apparatus suitable for instrument and meter dial plate assembly according to claim 1, wherein: the limiting nut (4) is internally provided with an internal thread (9), and the limiting nut (4) is fixed on the outer side of the dial supporting block (6) through the matching of the internal thread (9) and the external thread on the boss of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026324.6U CN212946419U (en) | 2020-09-16 | 2020-09-16 | Flexible riveting set suitable for instrument dial plate subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026324.6U CN212946419U (en) | 2020-09-16 | 2020-09-16 | Flexible riveting set suitable for instrument dial plate subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212946419U true CN212946419U (en) | 2021-04-13 |
Family
ID=75369825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022026324.6U Expired - Fee Related CN212946419U (en) | 2020-09-16 | 2020-09-16 | Flexible riveting set suitable for instrument dial plate subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212946419U (en) |
-
2020
- 2020-09-16 CN CN202022026324.6U patent/CN212946419U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 Termination date: 20210916 |