CN219254029U

CN219254029U - Rivet conveyer

Info

Publication number: CN219254029U
Application number: CN202320081786.9U
Authority: CN
Inventors: 王祥义
Original assignee: Yueqing Tiantai Standard Parts Co ltd
Current assignee: Zhejiang Tiantai Standard Parts Co.,Ltd.
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-06-27
Anticipated expiration: 2033-01-13

Abstract

The utility model discloses a rivet conveyor which is accurate in positioning, not easy to fall and applicable to assembly of a hanging frame type wire holder. The technical scheme adopted comprises the following steps: the work bench and establish vibration dish, work piece conveying track and the straight vibrator on the work bench, work piece conveying track link up in vibration dish's discharge gate department, the straight vibrator sets up work piece conveying track bottom, be equipped with on the work piece conveying track with rivet looks adaptation first "T" groove, its characterized in that: the workpiece conveying device is characterized in that a workpiece conveying mechanism is arranged at a discharge hole of the workpiece conveying track and a workpiece extraction mechanism is arranged beside the workpiece conveying mechanism, the workpiece conveying mechanism comprises a base, a sliding block and a cylinder, the sliding block is slidably arranged in a U-shaped chute at the top of the base, the cylinder is connected to one end of the sliding block and drives the sliding block to move back and forth, and a middle transition groove connected with the workpiece conveying track is formed in the upper end of the base.

Description

Rivet conveyer

Technical Field

The present utility model relates to a rivet conveyor.

Background

The hanging frame type wire holder can be widely applied to electrical equipment such as miniature circuit breakers, alternating current contactors and the like. The structure comprises: the wire frame, establish the gasket and the spiro union is used for compressing tightly the screw of gasket in the wire frame upper end in the wire frame, in order to prevent the drop of gasket, rivet the front end at the screw with the gasket through the rivet. The assembly of traditional wire frame and screw and the riveting between screw and the gasket all adopt the manual mode to realize, and production efficiency is very low, and manufacturing cost is very high again simultaneously. In order to improve the production efficiency and reduce the cost, the automatic machine is used for replacing manual assembly, which is a necessary trend of current development.

In order to solve the above problems, the applicant has applied for a chinese utility model patent named "automatic wire holder assembling machine", and the technical scheme adopted includes: work platform, establish the work piece delivery track on the work platform, work piece delivery track's starting end is equipped with the wire frame vibration dish, gasket vibration dish and screw vibration dish, work piece delivery track one side is equipped with screw twisting device and riveting device in proper order, still be equipped with work pusher on work piece delivery track one side, work pusher includes the stand, but the gliding centre seat of installing on the stand from top to bottom through first linear slide rail, but the gliding footstock of installing on the centre seat and a set of equidistance are arranged the positioning seat on the footstock about through the second linear slide rail, be equipped with the constant head tank that suits with the wire frame of wire holder on the positioning seat, be equipped with on the centre seat and drive its back-and-forth movement's first telescopic cylinder, be equipped with the second telescopic cylinder that drives its left and right movement on the footstock. The main improvement is the structure of the workpiece pushing device, and the stable conveying and positioning of workpieces (namely pre-assembled wire frames, gaskets, rivets and screws) can be synchronously realized. And the wire frame feeder, the gasket feeder, the rivet feeder and the screw feeder adopt standard machines which are mature in the market. Wherein, the structure of traditional rivet feeder is like: the Chinese patent with the authorized bulletin number of CN 213033549U and the name of a rotary table type rivet feeding device generally adopts clamping jaws to clamp the rivet, and the rivet in the hanging frame type wire holder is very small, so that the rivet is difficult to position, easy to drop and difficult to accurately put into the wire holder by adopting a traditional clamping jaw mode.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a rivet conveyor which is accurate in positioning, not easy to fall and applicable to assembly of a hanging frame type wire holder.

In order to solve the problems, the technical scheme adopted by the utility model comprises the following steps: the work bench and establish vibration dish, work piece conveying track and the straight vibrator on the work bench, work piece conveying track link up in vibration dish's discharge gate department, the straight vibrator sets up work piece conveying track bottom, be equipped with on the work piece conveying track with rivet looks adaptation first "T" groove, its characterized in that: the workpiece transfer mechanism comprises a base, a sliding block and an air cylinder, wherein the sliding block is slidably arranged in a U-shaped chute at the top of the base, the air cylinder is connected to one end of the sliding block and drives the sliding block to move back and forth, the upper end of the base is provided with a middle transition groove connected with the workpiece transfer rail, and one side of the sliding block is provided with a U-shaped workpiece transfer groove matched with the rivet; the workpiece extraction mechanism comprises an XYZ three-axis linear guide rail and a negative pressure plate arranged at the front end of the XYZ three-axis linear guide rail, wherein the negative pressure plate is arranged above the workpiece transfer mechanism, and the lower end of the negative pressure plate is provided with air holes which are adaptive to the rivets.

The rivet conveyer is characterized in that: the base front end is equipped with and is used for right the negative pressure plate carries out the first constant head tank of location.

The rivet conveyer is characterized in that: the front end of the XYZ three-axis linear guide rail is provided with a mounting plate, and the negative pressure plate is mounted in a second T-shaped groove at the bottom of the mounting plate.

The rivet conveyer is characterized in that: and travel switches are arranged at the left end, the right end and the upper end of the XYZ three-axis linear guide rail.

The rivet conveyer is characterized in that: the front end of the base is provided with a second positioning groove for positioning the workpiece conveying track.

The rivet conveyer is characterized in that: the workpiece transfer mechanism and the workpiece extraction mechanism are arranged on the L-shaped base.

The rivet conveyer is characterized in that: and a third positioning groove is arranged on the air hole of the negative pressure plate.

The rivet conveyor of the utility model has the following advantages: rivet is drawed through the cooperation of work piece transfer mechanism and work piece extraction mechanism, and work piece extraction mechanism adopts the negative pressure board to draw the rivet, can get the piece more stably, and the front end of negative pressure board is provided with flat head, in this head can stretch into the terminal frame more easily to make things convenient for the riveting of rivet.

The utility model is further described below with reference to the drawings.

Drawings

FIG. 1 is a schematic view of the rivet conveyor of the present utility model;

FIG. 2 is a schematic view of a partial construction of the rivet conveyor of the present utility model;

FIG. 3 is a partial cross-sectional view of the rivet conveyor of the present utility model;

FIG. 4 is a schematic view of the structure of the workpiece transfer track of the present utility model;

FIG. 5 is a schematic structural view of the rivet of the present utility model;

FIG. 6 is a schematic view of the structure of the base of the present utility model;

FIG. 7 is a schematic view of the structure of the slider of the present utility model;

fig. 8 is a schematic structural view of the negative pressure plate of the present utility model.

Detailed Description

Referring to fig. 1 to 8, the rivet conveyor of the present utility model comprises a table 25, and a vibration plate 1, a workpiece conveying rail 2 and a vibrator 3 provided on the table 25. The workpiece conveying track 2 is connected to the discharge hole of the vibration disc 1, and a first T-shaped groove 5 which is matched with the rivet 4 is arranged on the workpiece conveying track 2. The vibrator 3 is arranged at the bottom of the workpiece conveying track 2, and the rivet 4 in the workpiece conveying track 2 can move forwards through the vibration of the vibrator 3. A workpiece transfer mechanism 6 is arranged at the discharge hole of the workpiece conveying track 2, and a workpiece extraction mechanism 7 is arranged beside the workpiece transfer mechanism 6. The workpiece transfer mechanism 6 includes a base 8, a slider 9, and a cylinder 10. The sliding block 9 is slidably installed in a U-shaped chute 11 at the top of the base 8, the air cylinder 10 is connected to one end of the sliding block 9, and the air cylinder 10 drives the sliding block 9 to move back and forth in the U-shaped chute 11. The upper end of the base 8 is provided with a middle transition groove 12 connected with the workpiece conveying track 2, and one side of the sliding block 9 is provided with a U-shaped workpiece conveying groove 13 which is matched with the rivet 4. The workpiece extraction mechanism 7 comprises an XYZ three-axis linear guide rail 14 and a negative pressure plate 15 arranged at the front end of the XYZ three-axis linear guide rail 14, the negative pressure plate 15 is arranged above the workpiece transfer mechanism 6, and an air hole 16 which is adaptive to the rivet 4 is arranged at the lower end of the negative pressure plate 15. The upper end of the air hole 16 is connected with an air pump (not shown in the figure) through an air pipe. The XYZ three-axis linear guide 14 is a linear guide capable of moving up and down left and right, and is a known device. When the work is performed, the sliding block 9 is moved backwards through the air cylinder 10, the U-shaped workpiece transfer groove 13 is connected with the middle transition groove 12, after the rivet 4 in the workpiece transfer rail 2 enters the U-shaped workpiece transfer groove 13, the sliding block 9 is moved forwards through the air cylinder 10, then the negative pressure plate 15 can be driven to move onto the U-shaped chute 11 of the sliding block 9 through the XYZ three-axis linear guide rail 14, and the rivet 4 transferred into the U-shaped chute 11 is sucked and transferred to other stations.

Preferably, the front end of the base 8 is provided with a first positioning groove 17 for positioning the negative pressure plate 15, and by setting the first positioning groove 17, the negative pressure plate 15 can be accurately positioned on the base 8 and aligned with the rivet 4 in the "U" shaped chute 11, so as to ensure accurate suction.

Preferably, the front end of the XYZ three-axis linear guide rail 14 is provided with a mounting plate 18, and the negative pressure plate 15 is mounted in a second T-shaped groove 26 at the bottom of the mounting plate 18 and is fastened and fixed by screws. The position 2 of the negative pressure plate 15 in the second T-shaped groove 26 can be adjusted, so that the installation position of the negative pressure plate 15 can be adjusted to meet different station requirements.

Preferably, travel switches 19 are disposed at the left and right ends and the upper end of the XYZ three-axis linear guide 14, so as to limit the movement position of the XYZ three-axis linear guide 14, thereby realizing precise control of the movement position of the negative pressure plate 15.

Preferably, a second positioning groove 20 is provided at the front end of the base 8 for positioning the workpiece conveying rail 2. The front end of the workpiece conveying rail 2 is arranged in a second positioning groove 20 of the base 8, so that accurate engagement between the base 8 and the workpiece conveying rail 2 is ensured.

Preferably, the workpiece transfer mechanism 6 and the workpiece extraction mechanism 7 are mounted on an L-shaped base 21, so as to realize positioning of the relative positions between the workpiece transfer mechanism 6 and the workpiece extraction mechanism 7.

Preferably, the air hole 16 of the negative pressure plate 15 is provided with a third positioning groove 22, and the third positioning groove 22 is adapted to the riveting head 24 at the top of the rivet 4, so that the rivet 4 can be positioned better, and the sucking stability is improved.

Preferably, the front end of the negative pressure plate 15 is provided with a flat head 23, and the air hole 16 is arranged at the bottom of the flat head 23. The flat head 23 can be inserted into the terminal frame more easily to facilitate the engagement of the rivet.

As described above, the present utility model is not limited to any form, but is not limited to the above-described preferred embodiments, and any person skilled in the art can make a few changes or modifications to the equivalent embodiments without departing from the scope of the present utility model, but any simple modification, equivalent changes and modifications to the above-described embodiments according to the technical matter of the present utility model are still within the scope of the present utility model.

Claims

1. The utility model provides a rivet conveyer, includes workstation (25) and establishes vibration dish (1), work piece transfer rail (2) and direct vibrator (3) on workstation (25), work piece transfer rail (2) link up in the discharge gate department of vibration dish (1), direct vibrator (3) set up work piece transfer rail (2) bottom, be equipped with on work piece transfer rail (2) with rivet (4) first "T" groove (5), its characterized in that: the workpiece conveying device is characterized in that a workpiece conveying mechanism (6) is arranged at a discharge hole of the workpiece conveying track (2), a workpiece extraction mechanism (7) is arranged beside the workpiece conveying mechanism (6), the workpiece conveying mechanism (6) comprises a base (8), a sliding block (9) and an air cylinder (10), the sliding block (9) is slidably arranged in a U-shaped chute (11) at the top of the base (8), the air cylinder (10) is connected to one end of the sliding block (9) and drives the sliding block to move forwards and backwards, a middle transition groove (12) connected with the workpiece conveying track (2) is arranged at the upper end of the base (8), and a U-shaped workpiece conveying groove (13) matched with the rivet (4) is arranged at one side of the sliding block (9); the workpiece extraction mechanism (7) comprises an XYZ three-axis linear guide rail (14) and a negative pressure plate (15) arranged at the front end of the XYZ three-axis linear guide rail (14), wherein the negative pressure plate (15) is arranged above the workpiece transfer mechanism (6), and an air hole (16) which is adaptive to the rivet (4) is formed in the lower end of the negative pressure plate (15).

2. A rivet conveyor as recited in claim 1 wherein: the front end of the base (8) is provided with a first positioning groove (17) for positioning the negative pressure plate (15).

3. A rivet conveyor as recited in claim 1 wherein: the front end of the XYZ three-axis linear guide rail (14) is provided with a mounting plate (18), and the negative pressure plate (15) is mounted in a second T-shaped groove (26) at the bottom of the mounting plate (18).

4. A rivet conveyor as recited in claim 1 wherein: travel switches (19) are arranged at the left end, the right end and the upper end of the XYZ three-axis linear guide rail (14).

5. A rivet conveyor as claimed in claim 2, in which: the front end of the base (8) is provided with a second positioning groove (20) for positioning the workpiece conveying track (2).

6. A rivet conveyor as recited in claim 1 wherein: the workpiece transfer mechanism (6) and the workpiece extraction mechanism (7) are arranged on the L-shaped base (21).

7. A rivet conveyor as recited in claim 1 wherein: and a third positioning groove (22) is formed in the air hole (16) of the negative pressure plate (15).

8. A rivet conveyor as recited in claim 1 wherein: the front end of the negative pressure plate (15) is provided with a flat head (23), and the air hole (16) is arranged at the bottom of the flat head (23).