CN214977500U

CN214977500U - Riveting positioning tool

Info

Publication number: CN214977500U
Application number: CN202121576184.8U
Authority: CN
Inventors: 魏迎春; 孙伟亮; 黄佳伟
Original assignee: Wuxi Micro Research Precision Press Parts Co ltd
Current assignee: Wuxi Weiyan Jinggong Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-03
Anticipated expiration: 2031-07-12

Abstract

The utility model provides a riveting location frock, including bottom plate and die, the bottom plate both sides set up and are pressing the frame, and two are pressing and are setting up position sleeve and linear bearing on the bottom plate between the frame, set up the spring on the position sleeve, set up the location axle on the spring, location axle periphery sliding connection location copper sheathing. The utility model discloses a riveting location frock, the location of the relative riveting hole of rivet is accurate, and the concentricity is high after the riveting.

Description

Riveting positioning tool

Technical Field

The utility model belongs to the technical field of the automobile parts production detects technique and specifically relates to a riveting location frock.

Background

In the existing rivet riveting product, the rivet is basically positioned by appearance positioning or other positioning holes for the riveting holes of the punching product, the relative positioning of the rivet and the riveting holes of the product is not accurate, and the concentricity is low after riveting.

Disclosure of Invention

To the not enough of existence among the prior art, the utility model provides a riveting location frock, the location of the relative riveting hole of rivet is accurate, and the concentricity is high.

The utility model adopts the technical proposal that:

the utility model provides a riveting location frock, wherein: the riveting die comprises a bottom plate and a riveting head, wherein pressing frames are arranged on two sides of the bottom plate, a positioning sleeve and a linear bearing are arranged on the bottom plate between the two pressing frames, a spring is arranged on the positioning sleeve, a positioning shaft is arranged on the spring, and a positioning copper sleeve is slidably connected to the periphery of the positioning shaft.

Preferably, the riveting positioning tool, wherein: the rivet head is provided with a groove, a rivet is arranged in the groove, when the rivet head is pressed and riveted by an external press machine, the rivet head presses the rivet, and the rivet presses the positioning shaft.

Preferably, the riveting positioning tool, wherein: the positioning shaft comprises an end, a first connecting section, a second connecting section and a third connecting section, the end is of a perforated structure, the top end of the spring is arranged in the end, and the diameters of the first connecting section, the second connecting section and the third connecting section are reduced in sequence.

Preferably, the riveting positioning tool, wherein: the first connecting section is arranged in the linear bearing and is in rolling connection with the linear bearing.

The utility model has the advantages that: the utility model discloses a riveting location frock, the location of the relative riveting hole of rivet is accurate, and the concentricity is high after the riveting.

Drawings

Fig. 1 is a perspective view of the product of the present invention placed on a riveting positioning tool.

Fig. 2 is a front view of the present invention.

Fig. 3 is a bottom view of the present invention.

Fig. 4 is a schematic sectional view taken along line a-a of fig. 3.

Fig. 5 is a schematic view of the positioning shaft of fig. 4.

Description of reference numerals: 1-product; 2-riveting; 3-positioning the copper sleeve; 4-positioning the shaft; 5-a linear bearing; 6-a spring; 7-positioning sleeve; 8-pressing frame; 9-riveting the head; 10-a base plate; 41-installing a via hole in a digital display meter of the end head pressure sensor; 42-a first connection section; 43-a second connecting section; 44-third connecting section.

Detailed Description

The invention is further described with reference to the following specific drawings and examples.

As shown in FIGS. 1 to 5: the utility model provides a riveting location frock, wherein: including bottom plate 10 and die 9, bottom plate 10 both sides are setting up and are pressing frame 8, and two are pressing and are setting up position sleeve 7 and linear bearing 5 on the bottom plate 10 between the frame 8, set up spring 6 on the position sleeve 7, set up location axle 4 on the spring 6, location axle 4 periphery sliding connection location copper sheathing 3.

Wherein: the rivet head 9 is provided with a groove, the rivet 2 is arranged in the groove, when the rivet head 9 is pressed and riveted by an external press machine, the rivet head 9 presses the rivet 2, and the rivet 2 presses the positioning shaft 4.

Wherein: the positioning shaft 4 comprises an end head 41, a first connecting section 42, a second connecting section 43 and a third connecting section 44, the end head 41 is of an open pore structure, the top end of the spring 6 is arranged in the end head 41, and the diameters of the first connecting section 42, the second connecting section 43 and the third connecting section 44 are sequentially reduced.

Wherein: the first connecting section 42 is arranged in the linear bearing 5 and is in rolling connection with the linear bearing 5.

The working process of the riveting and positioning tool comprises the following steps: the product 1 is placed on the whole set of tool, the riveting hole of the product 1 is placed in the positioning shaft 4 for positioning, the rivet 2 is also placed on the positioning shaft 4 for positioning, the pressing frame 8 presses the product 1 to prevent the deformation of the product 1 during riveting, the top of the positioning shaft 4 is provided with a second connecting section 43 and a third connecting section 44, the second connecting section 43 is used for positioning the riveting hole of the product 1, the third connecting section 44 is used for positioning the rivet 2, the positioning shaft 4 is designed and manufactured to ensure the accuracy requirements of coaxiality, circular runout and the like of the positioning shaft 4, the positioning shaft 4 is positioned by the positioning copper sleeve 3, the lower part of the positioning shaft is arranged in the linear bearing 5, the bottom of the positioning shaft is provided with the spring 6, the spring 6 is positioned by the positioning sleeve 7, the riveting head 9 is provided with a groove, the rivet 2 is horizontally limited to prevent the rivet 2 from splashing during riveting, the rivet 2 can be primarily positioned, when the riveting head 9 is pressed and riveted by an external press, the rivet 2 is pressed by the rivet head 9, the positioning shaft 4 is pressed by the rivet 2, the positioning shaft 4 is vertically contracted downwards under the action of the positioning copper sleeve 3, the linear bearing 5 and the spring 6 until the rivet 2 is riveted into the riveting hole of the product 1, the rivet head 9 is lifted up under the driving of the press machine after the riveting is finished, and the positioning shaft 4 rebounds out of the tooling plane under the action of the spring 6 to wait for the next riveting.

The utility model discloses a riveting location frock, the location of the relative riveting hole of rivet is accurate, and the concentricity is high after the riveting.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a riveting location frock which characterized in that: including bottom plate (10) and die (9), bottom plate (10) both sides are setting up and are pressing frame (8), and two are pressing and are setting up position sleeve (7) and linear bearing (5) on bottom plate (10) between frame (8), set up spring (6) on position sleeve (7), spring (6) upper end sets up location axle (4), location axle (4) periphery sliding connection location copper sheathing (3).

2. The riveting positioning tool of claim 1, characterized in that: the rivet head (9) is provided with a groove, the rivet (2) is arranged in the groove, when the rivet head (9) is pressed and riveted by an external press machine, the rivet head (9) presses the rivet (2), and the rivet (2) presses the positioning shaft (4) downwards.

3. The riveting positioning tool of claim 1, characterized in that: location axle (4) include end (41), first linkage segment (42), second linkage segment (43) and third linkage segment (44), end (41) are open pore structure, spring (6) top sets up in end (41), first linkage segment (42), second linkage segment (43) and third linkage segment (44) diameter reduce in proper order.

4. The riveting positioning tool of claim 3, characterized in that: the first connecting section (42) is arranged in the linear bearing (5) and is in rolling connection with the linear bearing (5).