CN215824113U

CN215824113U - Positioning mechanism for riveting machine

Info

Publication number: CN215824113U
Application number: CN202122407737.3U
Authority: CN
Inventors: 关涛
Original assignee: Qingdao Siruiken Energy Technology Co ltd
Current assignee: Qingdao Siruiken Energy Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-15
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a positioning mechanism for a riveting machine, which comprises a workbench, wherein a through hole is formed in the top of the workbench, U-shaped bins are fixed on two sides of the top of the workbench, first limiting grooves are uniformly formed in one side, far away from the through hole, of each U-shaped bin, movable bins are arranged in the U-shaped bins, sliding pieces are sleeved on the outer walls of the movable bins, and second limiting grooves are uniformly formed in the tops of the sliding pieces. According to the utility model, through the sliding connection between the special-shaped clamping plate and the mounting groove and the elasticity of the second spring, the second screw, the rotary table and the pressing plate are arranged on the special-shaped clamping plate, so that the device can further clamp and fix the workpiece while pressing the workpiece from the top, further the stability of the workpiece can be fully ensured, the sliding part can be moved in multiple directions as required, and further, an operator can conveniently rivet multiple positions on the workpiece.

Description

Positioning mechanism for riveting machine

Technical Field

The utility model relates to the technical field of riveting machines, in particular to a positioning mechanism for a riveting machine.

Background

Riveting is one of the commonly used connection methods of metal parts, is widely used in machining, and needs a riveting machine when riveting the metal parts, and in the actual use process, an operator generally places and fixes a workpiece firstly, so that a riveting machine positioning mechanism is needed.

When the positioning mechanism of the existing riveting machine is used, the workpiece is generally positioned and fixed in a pressing mode from the top, but in the actual use process, the workpiece is only fixed in a single pressing mode from the top of the workpiece, the stability of the workpiece is insufficient, the workpiece is easy to deviate in the machining process, and the quality of a final product is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a positioning mechanism for a riveting machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a positioning mechanism for a riveting machine comprises a workbench, wherein a through hole is formed in the top of the workbench, U-shaped bins are fixed on two sides of the top of the workbench, first limiting grooves are uniformly formed in one side, far away from the through hole, of each U-shaped bin, a movable bin is arranged inside each U-shaped bin, a sliding piece is sleeved on the outer wall of each movable bin, a second limiting groove is uniformly formed in the top of each sliding piece, limiting rods penetrate through two sides of the inside of each movable bin, extend to the inside of the corresponding first limiting groove, the limiting rods are connected with the movable bins through first springs, a limiting mechanism used for fixing the sliding pieces and the movable bins is arranged on each movable bin, a bearing plate is installed on the top of each sliding piece, mounting grooves are formed in two sides of the bearing plate, a second spring is installed inside each mounting groove, and a special-shaped clamping plate is installed at one end, far away from the mounting grooves, of the second spring, and the special-shaped clamping plate is provided with a fixing mechanism for pressing the workpiece.

Preferably, one end of the limiting rod, which is far away from the first limiting groove, is arranged in a bevel edge mode, and the limiting rod and the movable bin form a relative sliding structure.

Preferably, the limiting mechanism comprises a first screw rod penetrating through the bottom inside the movable bin, the first screw rod extends into the second limiting groove, and an extrusion disc is fixed in the middle position of the outer side of the first screw rod.

Preferably, the central axis of the first screw is perpendicular to the transverse central axis of the movable bin, and the first screw is in threaded connection with the movable bin.

Preferably, the fixing mechanism comprises a second screw rod penetrating through the top of the special-shaped clamping plate, a rotary table is installed at the bottom end of the second screw rod, and a pressing plate is installed at the bottom of the rotary table.

Preferably, the central axis of the second screw is perpendicular to the transverse central axis of the bearing plate, and the second screw is in threaded connection with the special-shaped clamping plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the sliding connection of dysmorphism grip block and mounting groove, the elasticity of second spring is provided with second screw rod, carousel and pressboard on the dysmorphism grip block for when the device carries out the suppression to the work piece from the top, can further carry out the centre gripping to the work piece fixed, and then can fully guarantee the stability of work piece.

2. Through the sliding connection in activity storehouse and U type storehouse, the sliding connection in slider and activity storehouse for operating personnel removes activity storehouse and U type storehouse and the spacing fixed back in slider and activity storehouse, can carry out diversified removal to the slider as required, and then the operating personnel of being convenient for rivets the operation to many places on the work piece.

Drawings

Fig. 1 is a schematic front sectional structural view of a positioning mechanism for a riveting machine according to the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is an enlarged view of the structure at B of FIG. 1 according to the present invention;

FIG. 4 is a schematic top cross-sectional view of a positioning mechanism for a riveting machine according to the present invention;

fig. 5 is a schematic perspective view of a sliding member and a second limiting groove of a positioning mechanism for a riveting machine according to the present invention.

In the figure: 1 workbench, 2 through holes, 3U-shaped bin, 4 first limiting grooves, 5 movable bins, 6 sliding parts, 7 second limiting grooves, 8 limiting rods, 9 first springs, 10 first screw rods, 11 extruding discs, 12 bearing plates, 13 mounting grooves, 14 second springs, 15 special-shaped clamping plates, 16 second screw rods, 17 rotary discs and 18 pressing plates.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-5, a positioning mechanism for a riveting machine comprises a workbench 1, a through hole 2 is formed at the top of the workbench 1, a U-shaped bin 3 is fixed at both sides of the top of the workbench 1, a first limiting groove 4 is uniformly formed at one side of the inside of the U-shaped bin 3 away from the through hole 2, a movable bin 5 is arranged inside the U-shaped bin 3, a sliding member 6 is sleeved on the outer wall of the movable bin 5, a second limiting groove 7 is uniformly formed at the top of the inside of the sliding member 6, limiting rods 8 penetrate through both sides of the inside of the movable bin 5, the limiting rods 8 extend into the first limiting groove 4, the limiting rods 8 are connected with the movable bin 5 through first springs 9, one end of the limiting rod 8 away from the first limiting groove 4 is arranged in a bevel edge manner, and the limiting rods 8 and the movable bin 5 form a relative sliding structure, so that when the limiting rods 8 are not extruded by an extrusion disc 11, the first spring 9 can drive the limiting rod 8 to leave the corresponding first limiting groove 4, so that the limiting fixation of the movable bin 5 and the U-shaped bin 3 is released, and the position of a workpiece can be conveniently adjusted by an operator;

the movable bin 5 is provided with a limiting mechanism used for fixing the sliding part 6 and the movable bin 5, the limiting mechanism comprises a first screw rod 10 penetrating through the bottom inside the movable bin 5, the first screw rod 10 extends into the second limiting groove 7, and an extrusion disc 11 is fixed at the middle position outside the first screw rod 10, so that the first screw rod 10 can limit and fix the sliding part 6 and the movable bin 5, and the stability of the sliding part after the position adjustment is ensured;

the central axis of the first screw 10 is perpendicular to the transverse central axis of the movable bin 5, and the first screw 10 is in threaded connection with the movable bin 5, so that an operator can unscrew the first screw 10 from the corresponding second limiting groove 7 to release the limiting fixation of the sliding part 6 and the movable bin 5, and meanwhile, the extrusion disc 11 can release the extrusion of the limiting rod 8, so that the limiting of the movable bin 5 and the U-shaped bin 3 is released;

the top of the sliding part 6 is provided with a bearing plate 12, two sides of the bearing plate 12 are provided with mounting grooves 13, a second spring 14 is mounted inside the mounting groove 13, one end, far away from the mounting groove 13, of the second spring 14 is provided with a special-shaped clamping plate 15, a fixing mechanism for pressing a workpiece is arranged on the special-shaped clamping plate 15, the fixing mechanism comprises a second screw 16 penetrating through the top of the special-shaped clamping plate 15, the bottom end of the second screw 16 is provided with a rotary table 17, and the bottom of the rotary table 17 is provided with a pressing plate 18, so that when the pressing plate 18 is attached to the top of the workpiece, the workpiece can be pressed, and the workpiece is fully fixed by matching with the special-shaped clamping plate 15;

the central axis of the second screw 16 is perpendicular to the transverse central axis of the bearing plate 12, and the second screw 16 is in threaded connection with the special-shaped clamping plate 15, so that an operator can drive the pressing plate 18 to move up and down by screwing the second screw 16, the pressing on the workpiece is removed or the workpiece is pressed again, and the operation is fast and convenient.

When the utility model is used, as shown in fig. 1-5, a group of special-shaped clamping plates 15 are pulled and a workpiece is placed on a bearing plate 12, the special-shaped clamping plates 15 are loosened, the two groups of special-shaped clamping plates 15 can clamp and fix the workpiece under the elastic action of the two groups of mounting grooves 13, the second screw rods 16 are respectively screwed downwards until the pressing plates 18 corresponding to the second screw rods are fully attached to the top of the workpiece, so that the workpiece can be pressed, the stability of the workpiece in the subsequent processing process can be fully ensured, when the riveting position needs to be changed, the first screw rods 10 are screwed downwards to be separated from the corresponding second limiting grooves 7, the limiting fixation of the sliding parts 6 and the movable bin 5 is released, meanwhile, the extrusion disc 11 can move downwards to release the extrusion of the two groups of limiting rods 8, the first springs 9 can drive the corresponding limiting rods 8 to slide away from the corresponding first limiting grooves 4, thereby make spacing fixed being relieved between movable bin 5 and the U type storehouse 3, can carry out diversified removal to the work piece through sliding part 6 or movable bin 5, and then be convenient for operating personnel adjustment riveting position, after the adjustment is accomplished, upwards twist first screw rod 10 and move until inserting corresponding second spacing inslot 7, simultaneously extrusion disc 11 extrudees two sets of gag lever post 8 to corresponding first spacing inslot 4 again, thereby make slider 6 and movable bin 5 by spacing fixed, movable bin 5 is by spacing fixed with U type storehouse 3, and then can guarantee the stability of work piece, it can to implement subsequent riveting processing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A positioning mechanism for a riveting machine comprises a workbench (1) and is characterized in that a through hole (2) is formed in the top of the workbench (1), U-shaped bins (3) are fixed on two sides of the top of the workbench (1), first limiting grooves (4) are uniformly formed in one sides, far away from the through hole (2), of the insides of the U-shaped bins (3), movable bins (5) are arranged inside the U-shaped bins (3), sliders (6) are sleeved on the outer walls of the movable bins (5), second limiting grooves (7) are uniformly formed in the tops of the insides of the sliders (6), limiting rods (8) penetrate through two sides of the insides of the movable bins (5), the limiting rods (8) extend into the insides of the first limiting grooves (4), the limiting rods (8) are connected with the movable bins (5) through first springs (9), and limiting mechanisms used for fixing the sliders (6) and the movable bins (5) are arranged on the movable bins (5), bearing plate (12) are installed at the top of slider (6), and mounting groove (13) have all been seted up to the both sides of bearing plate (12) to the internally mounted of mounting groove (13) has second spring (14), special-shaped grip block (15) are installed to the one end that mounting groove (13) were kept away from in second spring (14), be provided with the fixed establishment that is used for suppressing the work piece on special-shaped grip block (15).

2. The positioning mechanism for the riveting machine according to claim 1, wherein one end of the limiting rod (8) far away from the first limiting groove (4) is arranged in a bevel edge manner, and the limiting rod (8) and the movable bin (5) form a relative sliding structure.

3. The positioning mechanism for the riveting machine according to claim 1, wherein the limiting mechanism comprises a first screw (10) penetrating through the bottom inside the movable bin (5), the first screw (10) extends to the inside of the second limiting groove (7), and a squeezing disc (11) is fixed at the middle position outside the first screw (10).

4. The positioning mechanism for the riveting machine according to claim 3, characterized in that the central axis of the first screw (10) is perpendicular to the transverse central axis of the movable bin (5), and the first screw (10) is in threaded connection with the movable bin (5).

5. The positioning mechanism for the riveting machine according to claim 1, wherein the fixing mechanism comprises a second screw (16) penetrating through the top of the special-shaped clamping plate (15), a rotary table (17) is installed at the bottom end of the second screw (16), and a pressing plate (18) is installed at the bottom of the rotary table (17).

6. The positioning mechanism for the riveting machine is characterized in that the central axis of the second screw (16) is perpendicular to the transverse central axis of the bearing plate (12), and the second screw (16) is in threaded connection with the specially-shaped clamping plate (15).