CN209830176U - Three-station riveting machine - Google Patents

Abstract

The utility model discloses a three-station riveting machine, including the last frame that from the top down set gradually, well frame and lower carriage, be provided with the workstation in the well frame, the workstation is provided with three riveting platform, the riveting platform outside is provided with the tool subassembly of positioning workpiece, be provided with riveting mechanism directly over the riveting platform, riveting mechanism includes the riveting driving piece, the lift seat, three connecting rod and the column riveting head of setting at the connecting rod lower extreme that sets up below the lift seat respectively, be provided with a plurality of sand grips on the outer circumference of riveting head, the riveting driving piece sets up in last frame, the vertical guide rail that is provided with of well frame, riveting driving piece drive lift seat and riveting head reciprocate along the guide rail. The utility model discloses rational in infrastructure, fix a position the riveting position of three difference on the work piece respectively through three different positioning jig, realize the riveting operation at the three different position of work piece, improve the practicality, improve production efficiency, improve the performance of enterprises.

Description

Three-station riveting machine

Technical Field

The utility model relates to a riveting technical field, in particular to three station riveters.

Background

In the existing workpiece riveting process, a plurality of different parts need to be riveted on the workpiece, the existing riveting process needs a plurality of riveting machines to rivet respectively aiming at a single part, a plurality of operators need to be equipped, the labor intensity is increased, the workpiece carrying times are increased, the production efficiency is reduced, the production cost is improved, and the development of enterprises is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a three station riveter to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a three-station riveting machine, including last frame, midframe and the lower frame that sets gradually from the top down, be provided with the workstation on the midframe, the workstation is provided with three riveting platform, the riveting platform outside is provided with the tool subassembly of positioning workpiece, be provided with riveting mechanism directly over the riveting platform, riveting mechanism includes riveting driving piece, lift seat, three connecting rod that sets up below the lift seat respectively and the column riveting head of setting at the connecting rod lower extreme, be provided with a plurality of sand grips on the outer circumference of riveting head, the riveting driving piece sets up in last frame, the midframe is vertical to be provided with the guide rail, riveting driving piece drive lift seat and riveting head reciprocate along the guide rail.

As a further elaboration of the above technical solution:

in the technical scheme, a pressing mechanism for pressing the workpiece is arranged right above the riveting table, the pressing mechanism comprises three pressing blocks respectively corresponding to the riveting table and a pressing driving piece for driving the pressing blocks to move up and down, and a groove for allowing the riveting head to pass through is formed in each pressing block.

In the technical scheme, the jig assembly comprises three positioning jigs which are respectively arranged on the workbench, positioning grooves are formed in the positioning jigs, clamping grooves are formed in the riveting platform, and workpieces are clamped between the corresponding positioning grooves and the corresponding clamping grooves.

In the above technical scheme, the lower end of the connecting rod is provided with a connecting block connected with the air pump.

In the technical scheme, the worktable is provided with the avoiding through hole.

In the above technical scheme, a shielding plate is horizontally arranged outside the upper frame.

In the technical scheme, the lower end of the lower frame is provided with the supporting legs and the pulleys.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses rational in infrastructure, fix a position the riveting position of three difference on the work piece respectively through three different positioning jig, realize the riveting operation at the three different position of work piece, improve the practicality, improve production efficiency, improve the performance of enterprises.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: 1. an upper frame; 2. a middle frame; 21. riveting a platform; 22. a card slot; 3. a lower frame; 41. a lifting seat; 42. a connecting rod; 43. connecting blocks; 44. riveting a joint; 45. a convex strip; 46. a guide rail; 5. positioning a jig; 61. briquetting; 62. a groove; 7. a workpiece; 8. a shielding plate.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 3.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-3, the three-station riveting machine includes an upper frame 1, a middle frame 2 and a lower frame 3, which are sequentially arranged from top to bottom, a workbench is arranged on the middle frame 2, the workbench is provided with three riveting tables 21, a jig assembly for positioning a workpiece 7 is arranged outside the riveting tables 21, a riveting mechanism is arranged right above the riveting tables 21, the riveting mechanism includes a riveting driving member, a lifting seat 41, three connecting rods 42 respectively arranged below the lifting seat 41 and a columnar riveting head 44 arranged at the lower end of the connecting rods 42, four raised lines 45 are arranged at equal angles on the outer circumference of the riveting head 44, the raised lines 45 are arranged along the axial direction of the riveting head 44, the riveting driving member is arranged on the upper frame 1, a guide rail 46 is vertically arranged on the middle frame 2, and the riveting driving member drives the lifting seat 41 and the riveting head 44 to.

A pressing mechanism for pressing the workpiece 7 is arranged right above the riveting table 21, the pressing mechanism comprises three pressing blocks 61 respectively corresponding to the riveting table 21 and a pressing driving piece for driving the pressing blocks 61 to move up and down, and a groove 62 for allowing the riveting head 44 to pass through is formed in each pressing block 61.

The tool subassembly includes that three setting is provided with the constant head tank respectively at the positioning jig 5 on the workstation, positioning jig 5, is provided with draw-in groove 22 on the riveting platform 21, and work piece 7 joint is between corresponding constant head tank and draw-in groove 22.

The lower end of the connecting rod 42 is provided with a connecting block 43 connected with an air pump. The worktable is provided with a position avoiding through hole. A baffle plate 8 is horizontally arranged outside the upper frame 1. The lower end of the lower frame 3 is provided with supporting legs and pulleys.

As shown in fig. 2, three positioning jig 5's high difference, left positioning jig 5 is the highest, middle positioning jig 5 is the lowest, three riveting head 44's diameter from left to right increases in proper order, work piece 7 has three position to rivet, rivet the position through three difference on three positioning jig 5 location work piece 7, put into the metal riveting ring toward work piece 7 riveting position, press work piece 7 riveting position in draw-in groove 22 through briquetting 61, riveting driving piece drive lift seat 41 is down along guide rail 46, thereby it is riveted with work piece 7 to make riveting ring warp through riveting head 44's sand grip 45, after riveting a position, transfer work piece 7 and place between another positioning jig 5 and riveting platform 21, carry out the riveting at this position, through the utility model discloses can realize the riveting operation at three different positions of work piece 7, improve the practicality.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (7)

1. The three-station riveting machine is characterized by comprising an upper frame, a middle frame and a lower frame which are sequentially arranged from top to bottom, wherein a workbench is arranged on the middle frame, three riveting tables are arranged on the workbench, a jig assembly for positioning a workpiece is arranged on the outer side of each riveting table, a riveting mechanism is arranged right above each riveting table and comprises a riveting driving piece, a lifting seat, three connecting rods respectively arranged below the lifting seats and a columnar riveting head arranged at the lower end of each connecting rod, a plurality of convex strips are arranged on the outer circumference of each riveting head, the riveting driving piece is arranged on the upper frame, a guide rail is vertically arranged on the middle frame, and the riveting driving piece drives the lifting seats and the riveting heads to move up and down along the guide rail.

2. The three-station riveting machine according to claim 1, wherein a pressing mechanism for pressing the workpiece is arranged right above the riveting table, the pressing mechanism comprises three pressing blocks respectively corresponding to the riveting table and a pressing driving piece for driving the pressing blocks to move up and down, and grooves for allowing riveting heads to pass through are formed in the pressing blocks.

3. The three-station riveting machine according to claim 2, wherein the jig assembly comprises three positioning jigs respectively arranged on the workbench, positioning grooves are arranged on the positioning jigs, clamping grooves are arranged on the riveting table, and the workpieces are clamped between the corresponding positioning grooves and the corresponding clamping grooves.

4. The three-station riveting machine according to claim 3, wherein the lower end of the connecting rod is provided with a connecting block connected with an air pump.

5. The three-station riveting machine according to claim 4, wherein the workbench is provided with a position-avoiding through hole.

6. The three-station riveting machine according to claim 5, wherein a baffle plate is horizontally arranged outside the upper frame.

7. The machine of claim 6, wherein the lower end of the lower frame is provided with support feet and pulleys.