CN215941386U

CN215941386U - Automatic loading and unloading device for long rod workpiece of thread rolling machine

Info

Publication number: CN215941386U
Application number: CN202122449452.6U
Authority: CN
Inventors: 刘轶
Original assignee: Shenzhen Tejia Guangdong Technology Co ltd
Current assignee: Shenzhen Tejia Guangdong Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-04
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses an automatic loading and unloading device for a long rod workpiece of a thread rolling machine, which relates to the technical field of machining and comprises a support box body and a mounting frame, wherein a rotating shaft frame is welded on the top side of the support box body, the rotating shaft is arranged on the rotating shaft frame in a matching way, a V-shaped groove plate is arranged on the rotating shaft, a second connecting rod is fixed on the top side of one end of the V-shaped groove plate, long rods on two V-shaped groove plates are pushed into the thread rolling machine to realize thread rolling operation, after thread rolling, the materials are pushed out of the thread rolling machine, at the moment, a third cylinder operates to pull a first connecting rod, under the matching of the second connecting rod, the separation of the bottoms of the two V-shaped groove plates is realized, after the separation, the long rods fall on a rolling belt, through the operation of a driving motor, under the matching of rollers, the loading and unloading rotation of the rolling belt is realized, the unloading of the long rods is realized, the automatic material loading and unloading of the rolled long rods is realized, and the workpiece which is suitable for the requirements of various thread lengths is subjected to thread rolling feeding and receiving, the feeder is not modified according to small differences of workpieces.

Description

Automatic loading and unloading device for long rod workpiece of thread rolling machine

Technical Field

The utility model relates to the technical field of machining, in particular to an automatic loading and unloading device for a long rod workpiece of a thread rolling machine.

Background

The thread rolling machine is a multifunctional cold rolling forming machine tool, and can roll threads, straight threads and cross grains on a workpiece in a cold state within the range of rolling force of the thread rolling machine; rolling straight teeth, helical teeth and helical spline gears; straightening, reducing, roll finishing and various forming and rolling;

in the feeding and discharging process, the original automatic feeding is too limited to the size of a workpiece, the automatic rolling range is small, the feeder needs to be changed according to the small difference of the workpiece, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic loading and unloading device for long-rod workpieces of a thread rolling machine, and solves the technical problems that the original automatic feeding is too limited to the size of the workpieces, the automatic thread rolling range is small, a feeding machine needs to be changed according to small differences of the workpieces, and the use is inconvenient.

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

the automatic loading and unloading device for the long rod workpiece of the thread rolling machine comprises a supporting box body, a rotating shaft frame and a mounting frame, wherein the mounting frame is welded on the top side of the supporting box body, a driving motor is installed on the inner wall of the top of the mounting frame, a lead screw is installed on an output shaft of the driving motor in a matched mode, a sliding block is sleeved on the lead screw, a pushing block is connected to the bottom of the sliding block, the rotating shaft frame is welded on the top side of the supporting box body, two rotating shafts are fixed on the rotating shaft frame, a V-shaped groove plate is arranged on the rotating shafts, the V-shaped groove plate is symmetrically arranged in a V-shaped mode through two single straight panels, a single straight panel in the V-shaped groove plate is installed on each rotating shaft, a second connecting rod is fixed on the top side of one end of the single straight panel in the V-shaped groove plate, a third air cylinder is installed at one end of the mounting frame, and the action end of the third air cylinder is connected with a first connecting rod through a pin shaft in a matched mode, the bottom end of the first connecting rod is connected with the second connecting rod through a pin shaft, and the two first connecting rods and the two second connecting rods are arranged in a diamond shape;

the top side of the supporting box body is provided with an output motor and a roller carrier, rollers are respectively arranged at two ends of the roller carrier, a rolling belt is sleeved on each roller, an output shaft of the output motor is connected with a rotating shaft of one of the rollers, the rolling belt is arranged under an included angle of the two V-shaped groove plates, and anti-falling plates are arranged on two sides of the rolling belt.

As a further scheme of the utility model: the supporting box body is characterized in that a storage bin is erected on the top side of the supporting box body, a first air cylinder is vertically fixed inside the supporting box body, a material pushing lifting plate is fixed on the top of the first air cylinder, the bottom side bin wall of the storage bin is arranged to be an inclined plane, and the material pushing lifting plate is arranged on one side of the bottom side bin wall tangent plane on one side of the storage bin.

As a further scheme of the utility model: the improved rotary shaft device is characterized in that a first fixing frame is fixed on the rotary shaft frame, a first swing rod is installed on the first fixing frame in a matched mode, a baffle is fixed on the first swing rod, a shifting block is fixedly connected to one end of the first swing rod, a second air cylinder is installed on one side of the storage bin, and the action end of the second air cylinder is movably abutted to the shifting block.

As a further scheme of the utility model: an inclined plane plate is arranged below the baffle.

The utility model has the beneficial effects that:

in the utility model, after the material is pushed up, the second cylinder operates to push the shifting block to drive the first swing rod to rotate so as to realize the swing of the baffle plate, the loaded long rod can slide down along the inclined plane of the inclined plane plate, the long rod falls between the two V-shaped groove plates, the driving motor operates to drive the lead screw to rotate so as to drive the slide block on the lead screw to slide so as to drive the pushing block to move, the long rods on the two V-shaped groove plates are pushed into the thread rolling machine so as to realize the thread rolling operation, after the thread rolling, the material is pushed from the thread rolling machine to be discharged, at the moment, the third cylinder operates to pull the first connecting rod, under the cooperation of the second connecting rod, the separation of the bottoms of the two V-shaped groove plates is realized, after the separation, the long rod falls on the rolling belt, under the cooperation of the driving motor operates, the feeding and discharging of the rolling belt is realized, the blanking of the long rod is realized, and the automatic feeding of the long rod material after the thread rolling is realized, the workpiece suitable for the length requirements of various threads is rolled for feeding and receiving, and a feeder is not required to be changed according to small differences of the workpieces.

Drawings

FIG. 1 is an overall front perspective view of an automatic loading and unloading device for long-rod workpieces of a thread rolling machine according to the present invention;

FIG. 2 is a perspective view of the entire side view of the automatic loading and unloading device for long-rod workpieces of the thread rolling machine according to the present invention;

FIG. 3 is a view showing the overall structure of the automatic loading and unloading device for long-rod workpieces of the thread rolling machine according to the present invention;

illustration of the drawings:

1. supporting the box body; 2. a first cylinder; 3. a storage bin; 4. a second cylinder; 5. shifting blocks; 6. A baffle plate; 7. a first swing lever; 8. an inclined plane plate; 9. a first fixing frame; 10. an output motor; 11. a pushing lifting plate; 12. a drive motor; 13. a screw rod; 14. a pushing block; 15. a third cylinder; 16. a first link; 17. a second link; 18. a rotating shaft; 19. rolling the belt; 20. A V-shaped groove plate; 21. a spindle bracket; 22. a roller frame; 23. and (7) mounting frames.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 3, the automatic loading and unloading device for long rod workpieces of a thread rolling machine comprises a support box body 1, a rotating shaft frame 21 and a mounting frame 23, wherein the mounting frame 23 is welded on the top side of the support box body 1, a driving motor 12 is installed on the inner wall of the top of the mounting frame 23, a lead screw 13 is installed on an output shaft of the driving motor 12 in a matching manner, a slide block is sleeved on the lead screw 13, the bottom of the slide block is connected with a pushing block 14, the rotating shaft frame 21 is welded on the top side of the support box body 1, two rotating shafts 18 are fixed on the rotating shaft frame 21, a V-shaped groove plate 20 is arranged on each rotating shaft 18, the V-shaped groove plate 20 is symmetrically arranged in a V shape by two single straight panels, a single straight panel in the V-shaped groove plate 20 is respectively installed on each rotating shaft 18, a second connecting rod 17 is fixed on the top side of one end of the single straight panel in the V-shaped groove plate 20, a third air cylinder 15 is installed at one end of the mounting frame 23, and a first connecting rod 16 is connected with the third air cylinder 15 in a matching manner by a pin shaft, the bottom end of the first connecting rod 16 is connected with the second connecting rod 17 through a pin shaft, the two first connecting rods 16 and the two second connecting rods 17 are arranged in a diamond shape, the top side of the supporting box body 1 is provided with an output motor 10 and a roller carrier 22, two ends of the roller carrier 22 are respectively provided with a roller, a rolling belt 19 is sleeved on the roller, an output shaft of the output motor 10 is connected with a rotating shaft of one of the rollers, the rolling belt 19 is arranged under an included angle of the two V-shaped groove plates 20, and two sides of the rolling belt 19 are provided with anti-falling plates, so that the transfer process of feeding and discharging can be realized.

The top side of the supporting box body 1 is provided with a bin 3, a first air cylinder 2 is vertically fixed in the box body of the supporting box body 1, a material pushing lifting plate 11 is fixed at the top of the first air cylinder 2, the bottom side bin wall of the bin 3 is arranged to be an inclined plane, the material pushing lifting plate 11 is arranged on one side of the tangent plane of the bottom side bin wall of one side of the bin 3, and the material feeding conveying of materials can be achieved in a matched mode.

Be fixed with first mount 9 on the pivot frame 21, first swinging arms 7 is installed in the cooperation on the first mount 9, is fixed with baffle 6 on the first swinging arms 7, and the one end rigid coupling of first swinging arms 7 has shifting block 5, and second cylinder 4 is installed to one side of feed bin 3, and the effect end of second cylinder 4 with should 5 movable butts of shifting block, the below of baffle 6 is provided with inclined plane board 8, can cooperate the material loading of realizing the material to carry.

The working principle is as follows: when in use, a long rod of a material is placed on the storage bin 3 and slides downwards along the inclined plane at the bottom of the storage bin 3, when in feeding, the first air cylinder 2 works to realize the upward movement of the material pushing lifting plate 11 to realize the pushing and lifting of the long rod, after the pushing and lifting, the second air cylinder 4 works to push the shifting block 5 to drive the first swinging rod 7 to rotate to realize the swinging of the baffle 6, the long rod after feeding can slide downwards along the inclined plane of the inclined plane plate 8, falls between the two V-shaped groove plates 20, and drives the screw rod 13 to rotate through the operation of the driving motor 12 to drive the slide block on the screw rod 13 to slide and drive the pushing block 14 to move, so as to push the long rods on the two V-shaped groove plates 20 to the thread rolling machine to realize the thread rolling operation, after the thread rolling, the material is pushed from the thread rolling and discharged, at the moment, the third air cylinder 15 works to pull the first connecting rod 16, under the cooperation of the second connecting rod 17 and under the cooperation of the rotating shaft 18, realize the separation of V type notch board 20 bottom, after the separation, the stock falls on rolling area 19, through driving motor 12 operation, under the cooperation of gyro wheel, realizes rolling area 19's rotation, realizes the unloading of stock, realizes unloading in the stock material after the roll tooth is automatic, and the work piece that is fit for multiple thread length demand rolls tooth pay-off and receipts material, need not change the feeder according to the small difference of work piece.

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. Automatic loading and unloading device of thread rolling machine stock work piece, its characterized in that includes supporting box body (1), pivot frame (21) and mounting bracket (23), mounting bracket (23) have been welded to the top side of supporting box body (1), install driving motor (12) on the top inner wall of mounting bracket (23), lead screw (13) are installed in the cooperation on the output shaft of driving motor (12), the cover is equipped with the slider on lead screw (13), the bottom of slider is connected with promotes piece (14), the top side of supporting box body (1) has been welded pivot frame (21), be fixed with two pivot (18) on pivot frame (21), be provided with V type frid (20) on pivot (18), V type frid (20) are "V" style of calligraphy symmetry setting by two monomer straight panels, every install the monomer straight panel in V type frid (20) respectively on pivot (18), a second connecting rod (17) is fixed to the top side of one end of a single straight panel in the V-shaped groove plate (20), a third air cylinder (15) is installed at one end of the installation frame (23), the acting end of the third air cylinder (15) is connected with a first connecting rod (16) in a matched mode through a pin shaft, the bottom end of the first connecting rod (16) is connected with the second connecting rod (17) through a pin shaft, and the two first connecting rods (16) and the two second connecting rods (17) are arranged in a diamond shape;

output motor (10) and gyro wheel frame (22) are installed to the top side of supporting box (1), the gyro wheel is installed respectively at the both ends of gyro wheel frame (22), and the cover is equipped with on the gyro wheel and rolls area (19), the output shaft of output motor (10) is connected with the rotation axis of one of them gyro wheel, roll area (19) set up under the contained angle of two V type frid (20), the both sides of rolling area (19) are provided with prevents the board that falls.

2. The automatic loading and unloading device for long-rod workpieces of the thread rolling machine according to claim 1 is characterized in that a stock bin (3) is erected on the top side of the supporting box body (1), a first air cylinder (2) is vertically fixed inside the supporting box body (1), a material pushing lifting plate (11) is fixed on the top of the first air cylinder (2), the bottom side wall of the stock bin (3) is provided with an inclined surface, and the material pushing lifting plate (11) is arranged on one side of the tangent plane of the bottom side wall of the stock bin (3).

3. The automatic loading and unloading device of long rod workpieces of the thread rolling machine according to claim 1 is characterized in that a first fixing frame (9) is fixed on the rotating shaft frame (21), a first swing rod (7) is installed on the first fixing frame (9) in a matched mode, a baffle (6) is fixed on the first swing rod (7), a shifting block (5) is fixedly connected to one end of the first swing rod (7), a second air cylinder (4) is installed on one side of the storage bin (3), and the action end of the second air cylinder (4) is in shifting abutting connection with the shifting block (5).

4. The automatic loading and unloading device of long-rod workpieces of a thread rolling machine according to claim 3, characterized in that a bevel plate (8) is arranged below the baffle plate (6).