Time-sharing four-wheel drive press-fit riveting tool

Abstract

The utility model relates to the technical field of riveting tools, in particular to a time-sharing four-wheel drive press-fit riveting tool which comprises a positioning assembly, a pressing assembly, a riveting assembly and a riveting assembly. The pressing assembly is arranged right above the positioning assembly; wherein the positioning assembly comprises a circular groove; the downward pressing assembly comprises a spring barrel; a pressing rivet is arranged in the center of the spring barrel; through the arrangement of the spring barrel and the pressing rivet, the inner ring and the outer ring are sleeved after the downward pressing assembly finishes downward pressing, the inner ring and the outer ring are prevented from being separated, the production and processing steps are simplified, and the production efficiency is improved; by arranging a first ejector rod, a second ejector rod and a limiting groove, the precision of relatively positioning the inner ring and the outer ring is enhanced while the difficulty of positioning the inner ring and the outer ring is reduced, and the production damage rate is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting tooling, in particular to a time-sharing four-wheel drive press-fit riveting tooling. Background Art

[0002] The existing press-fit structure is already quite common, please refer to Figure 1 ,like Figure 1 As shown, the pressing structure includes a positioning component 100 and a pressing component 200. The positioning component 100 is used to align the inner ring B and the outer ring A. The pressing component 200 presses the outer ring A down onto the inner ring B. In order to prevent the inner ring B and the outer ring A from separating, the top surface of the inner ring B will be riveted after the pressing step. The riveting step is performed after the pressing, and the inner and outer rings need to be positioned again. The operation is not only troublesome, but also prolongs the processing time, resulting in low production efficiency.

[0003] Therefore, how to avoid multiple steps of fixing the inner ring is a technical problem that needs to be solved urgently in this field. Utility Model Content

[0004] The utility model provides a time-sharing four-wheel drive pressing and riveting tool to solve the above technical problems.

[0005] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a time-sharing four-wheel drive press-fit riveting tool, including: a positioning assembly; and a pressing assembly arranged directly above the positioning assembly; wherein the positioning assembly includes a circular groove; and the pressing assembly includes a spring tube; and a press rivet is arranged at the center position of the spring tube.

[0006] Furthermore, the positioning assembly also includes a fixing seat; and a positioning platform is installed on the fixing seat; wherein the circular groove is opened on the top surface of the positioning platform.

[0007] Furthermore, a limiting ring is fixed on the edge of the top surface of the positioning platform; wherein the limiting ring is provided with a plurality of limiting grooves.

[0008] Furthermore, at least two telescopic support parts are provided on the limiting ring.

[0009] Furthermore, the telescopic support portion includes a first top rod; and a second top rod arranged on the top surface of the first top rod.

[0010] Furthermore, a telescopic rod is provided at the bottom of the first push rod; wherein the telescopic rod is arranged in the positioning platform.

[0011] Furthermore, the radius of the first push rod is greater than the radius of the second push rod.

[0012] Furthermore, the pressing assembly also includes a movable seat; and a pressing platform is installed on the bottom surface of the movable seat.

[0013] Furthermore, the spring tube is arranged at an edge position of the bottom surface of the pressing table; and the top of the press riveting is fixedly connected to the bottom surface of the pressing table.

[0014] Furthermore, the top surface of the movable seat is connected with a driving structure.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By setting the spring tube and the pressure riveting, the pressing assembly can complete the fitting of the inner ring and the outer ring after pressing down and avoid the separation of the inner ring and the outer ring, thus simplifying the production and processing steps and improving the production efficiency;

[0017] By providing the first push rod, the second push rod and the limiting groove, the difficulty of positioning the inner ring and the outer ring is reduced, while the accuracy of relative positioning of the inner ring and the outer ring is enhanced, thereby reducing the production damage rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is a structural schematic diagram of a press-fit structure in the prior art;

[0020] Figure 2 It is a three-dimensional diagram of the best embodiment of the time-sharing four-wheel drive press-and-riveting tooling of the utility model;

[0021] Figure 3 A three-dimensional diagram of the optimal embodiment of the riveting tool, inner ring and outer ring of the utility model;

[0022] Figure 4 It is a structural diagram of the optimal embodiment of the movable seat and the pressure riveting of the utility model.

[0023] Among them, 100, positioning assembly; 1, fixed seat; 2, positioning platform; 3, circular groove; 4, limiting ring; 5, first push rod; 6, second push rod; 7, limiting groove; 200, pressing assembly; 8, movable seat; 9, pressing platform; 10, spring tube; 11, press riveting; A, outer ring; B, inner ring. DETAILED DESCRIPTION

[0024] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0025] See also Figure 2 Combined with Figure 3 , Figure 2It is a three-dimensional diagram of the best embodiment of the time-sharing four-wheel drive press-and-riveting tooling of the utility model; Figure 3 This is a stereogram of the optimal embodiment of the riveting tooling, inner ring and outer ring of the utility model. Figures 2 to 3 As shown, at least one embodiment provides a time-sharing four-wheel drive press riveting tool, including: a positioning assembly 100 and a pressing assembly 200; the pressing assembly 200 is arranged directly above the positioning assembly 100; the pressing assembly 200 is connected to a driving structure (not shown in the figure); as a preferred embodiment, the driving structure is a cylinder, and the cylinder is used to drive the pressing assembly 200 to move downward as a whole.

[0026] Positioning assembly 100

[0027] The positioning assembly 100 includes a fixed seat 1; a positioning platform 2 is mounted on the fixed seat 1; a circular groove 3 is provided on the top surface of the positioning platform 2. A limiting ring 4 is fixed on the edge of the top surface of the positioning platform 2, and the limiting ring 4 is used to relatively position the inner ring B; a plurality of limiting grooves 7 are provided on the limiting ring 4, and a convex block corresponding to the limiting groove 7 is provided on the inner ring B, and the main function of the limiting groove 7 is to accommodate the convex block, thereby realizing the relative positioning of the inner ring B in cooperation with the limiting ring 4. In order to relatively position the outer ring A, at least two telescopic support parts are provided on the limiting ring 4, and the distance between two adjacent telescopic support parts is the same.

[0028] Telescopic support

[0029] The following is a detailed description of the structure of the telescopic support part. The telescopic support part includes a first push rod 5, a second push rod 6 and a telescopic rod; wherein the telescopic rod (not shown in the figure) is arranged at the top surface of the limiting ring 4. Specifically, a cylindrical hole is arranged on the limiting ring 4, and the cylindrical hole extends into the positioning platform 2. The second push rod 6 is arranged on the top surface of the first push rod 5. In addition, a telescopic rod is arranged at the bottom of the first push rod 5; the telescopic rod is arranged in the positioning platform 2. The radius of the first push rod 5 is greater than the radius of the second push rod 6. In the use state, the outer wall of the first push rod 5 is against the inner ring B, and the outer wall of the second push rod 6 is against the outer ring A. When the pressing assembly 200 pushes the outer ring A downward, the telescopic rod drives the first push rod 5 and the second push rod 6 to be retracted into the positioning platform 2 until the bottom surface of the outer ring A falls on the top surface of the limiting ring 4.

[0030] Press down assembly 200

[0031] Please continue reading Figure 2 Combined with Figure 3 to Figure 4 , Figure 4 This is a structural diagram of the optimal embodiment of the movable seat and the press riveting of the utility model. Figures 2 to 4As shown, the pressing assembly 200 also includes a movable seat 8, a pressing table 9, a spring tube 10 and a rivet 11; the top surface of the movable seat 8 is connected to a driving structure. The pressing table 9 is installed on the bottom surface of the movable seat 8. The spring tube 10 is arranged at the edge of the bottom surface of the pressing table 9; the top of the rivet 11 is fixedly connected to the bottom surface of the pressing table 9. The rivet 11 falls at the sleeve gap position of the inner ring B and the outer ring A. The top surface of the inner ring B is made of an extensible material. After being punched by the rivet 11, a stopper extending toward the direction of the outer ring A will be formed, thereby effectively preventing the inner ring B and the outer ring A from separating.

[0032] In summary, by providing the spring tube 10 and the rivet 11, the pressing assembly 200 can complete the fitting of the inner ring B and the outer ring A after the pressing is completed and avoid the separation of the inner ring B and the outer ring A, thereby simplifying the production and processing steps and improving the production efficiency; by providing the first push rod 5, the second push rod 6 and the limiting groove 7, the difficulty of positioning the inner ring B and the outer ring A is reduced while the accuracy of relative positioning of the inner ring B and the outer ring A is enhanced, thereby reducing the production damage rate.

[0033] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A time-sharing four-wheel drive press-fit riveting tool, characterized in that: include: A positioning assembly (100); and A pressing component (200) is arranged directly above the positioning component (100); wherein The positioning assembly (100) comprises a circular groove (3); and The pressing assembly (200) comprises a spring cylinder (10); and A press rivet (11) is provided at the center of the spring tube (10).

2. The time-sharing four-wheel drive press-and-riveting tool as claimed in claim 1, characterized in that: The positioning assembly (100) further comprises a fixing seat (1); and A positioning platform (2) is installed on the fixing seat (1); wherein The circular groove (3) is provided on the top surface of the positioning platform (2).

3. The time-sharing four-wheel drive press-and-riveting tool as claimed in claim 2, characterized in that: A limiting ring (4) is fixed on the top edge of the positioning platform (2); wherein The limiting ring (4) is provided with a plurality of limiting grooves (7).

4. The time-sharing four-wheel drive press-and-riveting tool as claimed in claim 3, characterized in that: The limiting ring (4) is provided with at least two telescopic support parts.

5. The time-sharing four-wheel drive press-fit riveting tool as claimed in claim 4, characterized in that: The telescopic support portion comprises a first push rod (5); and A second push rod (6) is arranged on the top surface of the first push rod (5).

6. The time-sharing four-wheel drive press-and-riveting tool as claimed in claim 5, characterized in that: A telescopic rod is provided at the bottom of the first top rod (5); wherein The telescopic rod is arranged inside the positioning platform (2).

7. The time-sharing four-wheel drive press-and-riveting tool as claimed in claim 5, characterized in that: The radius of the first push rod (5) is greater than the radius of the second push rod (6).

8. The time-sharing four-wheel drive press-fit riveting tool as claimed in claim 7, characterized in that: The pressing assembly (200) further comprises a movable seat (8); and A pressing platform (9) is installed on the bottom surface of the movable seat (8).

9. The time-sharing four-wheel drive press-and-riveting tool as claimed in claim 8, characterized in that: The spring tube (10) is arranged at an edge position of the bottom surface of the pressing platform (9); and The top of the pressure rivet (11) is fixedly connected to the bottom surface of the pressing platform (9).

10. The time-sharing four-wheel drive press-fit riveting tool as claimed in claim 8, characterized in that: The top surface of the movable seat (8) is connected with a driving structure.

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