CN215919337U

CN215919337U - Tapping device is used in production of screw riveting post

Info

Publication number: CN215919337U
Application number: CN202122579952.1U
Authority: CN
Inventors: 杨俊奇; 毛自力; 岳志发; 黄继华
Original assignee: Huizhou Youren Hardware Products Co ltd
Current assignee: Huizhou Youren Hardware Products Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-01
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a tapping device for producing screw riveting columns, which relates to the field of tapping devices and aims at solving the problems of complex structure and high use and maintenance cost of the conventional tapping device for the screw riveting columns. The device is novel in structure, simple in structure, easy to produce and maintain, convenient and fast to operate and debug, and effectively solves the problems that the conventional screw riveting column tapping equipment is complex in structure and high in use and maintenance cost.

Description

Tapping device is used in production of screw riveting post

Technical Field

The utility model relates to the field of tapping devices, in particular to a tapping device for producing screw riveting columns.

Background

The screw riveting column is a special nut and generally consists of a polygonal head and a rod body with a threaded hole, and the screw riveting column directly penetrates through a metal plate during installation, and then the polygonal head is pressurized to be directly extruded and embedded in the metal plate so as to complete connection between the screw riveting column and the metal plate.

The existing screw riveting column is generally tapped from top to bottom by a tapping machine in a tapping production link, the screw riveting column is required to be in a standing state, the equipment structure is very complicated, a special vibrating disc is required to be matched for feeding, the equipment use cost is high, and therefore the tapping device for producing the screw riveting column is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The tapping device for producing the screw riveting column provided by the utility model solves the problems of complex structure and high use and maintenance cost of the conventional tapping device for the screw riveting column.

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

the utility model provides a tapping device is used in screw riveting post production, includes the table platform, the mesa of table platform is provided with and is used for the screw riveting post to carry and the feeding mechanism of posture adjustment and is used for the fixed fixture of screw riveting post, the bottom of table platform is provided with the tapping mechanism that is used for the tapping of screw riveting post to use.

Preferably, feeding mechanism includes roller bearing, first motor and hopper, the top of table platform is provided with a set of first support and two sets of second supports, and is two sets of the roller bearing is located respectively between first support and two sets of second supports, the both ends of roller bearing are the rotation with first support and second support respectively and are connected, just first motor is located one side that the second support was kept away from to first support, the output shaft of first motor is connected with one of them set of roller bearing, the one end downward sloping of first motor is kept away from to the roller bearing.

Preferably, the two groups of rollers are parallel to each other, the distance between the two groups of rollers is between the diameter of the head part and the diameter of the rod part of the screw riveting column, gears are arranged at one ends of the two groups of rollers close to the first support, and the two groups of gears are in matching engagement.

Preferably, one side of the second support far away from the first support is provided with a transfer block, and one end of the transfer block far away from the second support is provided with a flat plate.

Preferably, fixture includes the finger cylinder, the top of table platform is provided with the third support, the finger cylinder is located the top of third support, just the top of finger cylinder is provided with proximity switch, the clamp splice inboard of finger cylinder all seted up with the double-layered groove of screw riveting post matching, the clamp splice of finger cylinder is located dull and stereotyped bottom.

Preferably, the tapping mechanism includes suspension, second motor and servo electronic jar, just the suspension is connected with the bottom of table platform, just the square hole has been seted up to the bottom of suspension, the second motor cup joints with the square hole, just the casing top of second motor is provided with the diaphragm, and is two sets of servo electronic jar is located the both sides of second motor, just the output shaft of servo electronic jar runs through the suspension and is connected with the diaphragm.

Preferably, a round hole is formed in the position, between the second support and the third support, of the top end of the table, an output shaft of the second motor upwards penetrates through the round hole, and a screw tap is arranged at the top end of the output shaft of the second motor.

The utility model has the beneficial effects that:

1. the device rotates through two sets of rollers of first motor drive, make and keep sliding friction throughout between the screw riveting post that gets into from the hopper and the roller bearing, make the screw riveting post slide along the incline direction of roller bearing, simultaneously because the interval between two sets of rollers is between the head diameter and the pole portion diameter of screw riveting post, consequently under the action of gravity, all screw riveting posts all have the head to stay on the upper portion of roller bearing and pole portion gliding trend to the roller bearing lower part, make the screw riveting post gesture of every landing comparatively unified stable, be favorable to subsequent tapping process.

2. The gliding speed of the screw riveting column can be adjusted by adjusting the rotating speed of the first motor, through debugging, the required time for tapping action of the tapping mechanism is controlled in the required time for gliding the single screw riveting column, an operator takes down a finished product after tapping and throws the screw riveting column into the hopper for processing, and the device can adjust the overall processing speed according to the clinker degree of the operator.

3. The device adopts the structure of upwards tapping, and the operator of being convenient for takes out the finished product.

To sum up, the device simple structure easily produces and maintains, and the operation debugging is convenient, and the effectual complicated and high problem of use maintenance cost of current screw riveting post tapping equipment structure of having solved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an oblique side view of the present invention.

Fig. 3 is an enlarged view of a structure in fig. 2 according to the present invention.

Fig. 4 is a schematic structural diagram of the clamping mechanism of the present invention.

Reference numbers in the figures: 1. a table; 101. a first bracket; 102. a second bracket; 103. a transfer block; 104. a flat plate; 105. a third support; 106. a circular hole; 2. a feeding mechanism; 201. a roller; 202. a first motor; 203. a gear; 204. a hopper; 3. a clamping mechanism; 301. a finger cylinder; 302. a proximity switch; 303. a clamping groove; 4. a tapping mechanism; 401. a suspension; 402. a square hole; 403. a second motor; 404. a transverse plate; 405. a servo electric cylinder; 406. and (4) tapping.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a tapping device for screw riveting column production comprises a table 1, wherein a feeding mechanism 2 for conveying and posture adjustment of a screw riveting column and a clamping mechanism 3 for fixing the screw riveting column are arranged on the table surface of the table 1, and a tapping mechanism 4 for tapping the screw riveting column is arranged at the bottom end of the table 1.

The feeding mechanism 2 comprises a roller 201, a first motor 202 and a hopper 204, a group of first brackets 101 and two groups of second brackets 102 are arranged at the top end of the table platform 1, and two sets of said rollers 201 are respectively positioned between the first bracket 101 and the two sets of second brackets 102, the two ends of the roller 201 are respectively connected with the first bracket 101 and the second bracket 102 in a rotating manner, and the first motor 202 is located on the side of the first bracket 101 remote from the second bracket 102, an output shaft of the first motor 202 is connected with one group of rollers 201, the two groups of rollers 201 are parallel to each other, one end of each roller 201 far away from the first motor 202 inclines downwards, the distance between the two groups of rolling shafts 201 is between the diameter of the head part and the diameter of the rod part of the screw riveting column, gears 203 are arranged at one ends of the two groups of rolling shafts 201 close to the first support 101, and the two groups of gears 203 are in matched meshing;

the device rotates through two sets of rollers 201 of first motor 202 drive for keep sliding friction all the time between the screw riveting post that gets into from hopper 204 and roller 201, sliding friction's frictional force is obviously less than static frictional force, consequently make the screw riveting post slide along the incline direction of roller 201, simultaneously because the interval between two sets of rollers 201 is between the head diameter and the pole portion diameter of screw riveting post, consequently under the action of gravity, all screw riveting posts all have the head to stay in the upper portion of roller 201 and the trend that the pole portion glides to roller 201 lower part, make the screw riveting post gesture of every landing comparatively unified stable.

One side of the second bracket 102, which is far away from the first bracket 101, is provided with a transfer block 103, one end of the transfer block 103, which is far away from the second bracket 102, is provided with a flat plate 104, and the purpose of arranging the transfer block 103 and the flat plate 104 is to enable a screw riveting column to slide between clamping blocks of the finger cylinder 301.

The clamping mechanism 3 comprises a finger cylinder 301, a third support 105 is arranged at the top end of the table platform 1, the finger cylinder 301 is positioned at the top end of the third support 105, a proximity switch 302 is arranged at the top end of the finger cylinder 301, clamping grooves 303 matched with screw riveting columns are formed in the inner sides of clamping blocks of the finger cylinder 301, the clamping blocks of the finger cylinder 301 are positioned at the bottom end of the flat plate 104, the tapping mechanism 4 comprises a suspension 401, a second motor 403 and servo electric cylinders 405, the suspension 401 is connected with the bottom end of the table platform 1, square holes 402 are formed in the bottom end of the suspension 401, the second motor 403 is sleeved with the square holes 402, a transverse plate 404 is arranged at the top end of a shell of the second motor 403, the two sets of servo electric cylinders 405 are positioned at two sides of the second motor 403, output shafts of the servo electric cylinders 405 penetrate through the suspension 401 and are connected with the transverse plate 404, a round hole 106 is formed in the top end of the table platform 1 between the second support 102 and the third support 105, an output shaft of the second motor 403 upwards penetrates through the circular hole 106, and a screw tap 406 is arranged at the top end of the output shaft of the second motor 403;

the screw riveting column is clamped through the clamping groove 303 on the finger air cylinder 301, the screw tap 406 is driven to rotate through the second motor 403, the second motor 403 is jacked upwards through the servo electric cylinder 405, the jacking speed needs to be matched with the rotating speed of the screw tap 406, and tapping is completed through tapping the screw tap 406 into a hole of the screw riveting column.

The working principle is as follows: the device drives the two groups of rolling shafts 201 to rotate through the first motor 202, so that sliding friction is always kept between the screw riveting column entering from the hopper 204 and the rolling shafts 201, the friction force of the sliding friction is obviously smaller than the static friction force, therefore, the screw riveting column slides along the inclined direction of the rolling shafts 201, meanwhile, as the distance between the two groups of rollers 201 is between the diameter of the head part and the diameter of the rod part of the screw riveting column, therefore, under the action of gravity, all the screw riveting columns have the tendency that the head parts are remained at the upper part of the rolling shaft 201 and the rod parts slide down to the lower part of the rolling shaft 201, so that the posture of each sliding screw riveting column is uniform and stable, the gliding speed of the screw riveting column can be adjusted by adjusting the rotating speed of the first motor 202, the time required by one tapping action of the tapping mechanism 4 is controlled within the time required by gliding of a single screw riveting column by debugging, and an operator takes down a finished product after tapping and throws the finished product into the hopper 204 to throw a screw riveting column for 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. The utility model provides a tapping device is used in screw riveting post production, includes table platform (1), its characterized in that, the mesa of table platform (1) is provided with feeding mechanism (2) that are used for the screw riveting post to carry and the posture adjustment and is used for fixed fixture (3) of screw riveting post, the bottom of table platform (1) is provided with tapping mechanism (4) that are used for the tapping of screw riveting post to use.

2. The tapping device for producing the screw riveting column according to claim 1, wherein the feeding mechanism (2) comprises rollers (201), a first motor (202) and a hopper (204), a group of first brackets (101) and two groups of second brackets (102) are arranged at the top end of the table (1), the two groups of rollers (201) are respectively located between the first brackets (101) and the two groups of second brackets (102), two ends of each roller (201) are respectively connected with the first brackets (101) and the second brackets (102) in a rotating manner, the first motor (202) is located on one side of the first brackets (101) far away from the second brackets (102), an output shaft of the first motor (202) is connected with one group of rollers (201), and one end of each roller (201) far away from the first motor (202) inclines downwards.

3. The tapping device for producing the screw-riveting column as claimed in claim 2, wherein the two sets of rollers (201) are parallel to each other, the distance between the two sets of rollers (201) is between the diameter of the head and the diameter of the rod of the screw-riveting column, gears (203) are arranged at one ends of the two sets of rollers (201) close to the first bracket (101), and the two sets of gears (203) are in matching engagement.

4. The tapping device for producing the screw-rivet column as claimed in claim 2, wherein a transfer block (103) is arranged on one side of the second bracket (102) far away from the first bracket (101), and a flat plate (104) is arranged on one end of the transfer block (103) far away from the second bracket (102).

5. The tapping device for producing the screw riveting column according to claim 4, wherein the clamping mechanism (3) comprises a finger cylinder (301), a third support (105) is arranged at the top end of the table (1), the finger cylinder (301) is located at the top end of the third support (105), a proximity switch (302) is arranged at the top end of the finger cylinder (301), clamping grooves (303) matched with the screw riveting column are formed in the inner sides of clamping blocks of the finger cylinder (301), and the clamping blocks of the finger cylinder (301) are located at the bottom end of the flat plate (104).

6. The tapping device for producing the screw riveting column according to claim 1, wherein the tapping mechanism (4) comprises a suspension (401), a second motor (403) and servo electric cylinders (405), the suspension (401) is connected with the bottom end of the table (1), square holes (402) are formed in the bottom end of the suspension (401), the second motor (403) is sleeved with the square holes (402), a transverse plate (404) is arranged at the top end of a shell of the second motor (403), two sets of servo electric cylinders (405) are located on two sides of the second motor (403), and output shafts of the servo electric cylinders (405) penetrate through the suspension (401) and are connected with the transverse plate (404).

7. The tapping device for producing the screw-riveting column as claimed in claim 6, wherein a round hole (106) is formed in the top end of the table (1) between the second bracket (102) and the third bracket (105), the output shaft of the second motor (403) penetrates through the round hole (106) upwards, and a screw tap (406) is arranged at the top end of the output shaft of the second motor (403).