CN215467364U

CN215467364U - Automatic cold rolling mill

Info

Publication number: CN215467364U
Application number: CN202122099237.8U
Authority: CN
Inventors: 高承文; 傅芳禄; 全忠其
Original assignee: Hubei Xinfubao Precision Technology Co ltd
Current assignee: Hubei Xinfubao Precision Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-11
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to the field of watch processing, and discloses an automatic cold rolling mill which comprises a stand, wherein a rack is fixedly mounted at the top of the stand, a mold is fixedly mounted on the inner wall of the top of the rack, a groove is formed in the top of the rack, a hydraulic cylinder is fixedly mounted on the inner wall of the bottom of the groove, a lifting plate is fixedly mounted on the output end of the hydraulic cylinder, connecting columns are fixedly mounted on two sides of the bottom of the lifting plate respectively, a same transverse plate is fixedly mounted at the bottom ends of the two connecting columns, a forming plate is fixedly mounted at the top of the transverse plate, a die hole is formed in the top of the forming plate, a push plate is slidably mounted in the die hole, threaded rods are fixedly mounted on two sides of the bottom of the push plate respectively, and two round holes are formed in the top of the transverse plate. The utility model has the following advantages and effects: thereby starter motor drives the push pedal upward movement and releases dial plate raw and other materials from the nib, realizes automatic discharging, has avoided the manual ejection of compact that carries on to promote machining efficiency.

Description

Automatic cold rolling mill

Technical Field

The utility model relates to the technical field of watch processing, in particular to an automatic cold rolling mill.

Background

The cold rolling mill is a new type of steel processing equipment. The cold rolling mill can process and shape the steel plate and the like, and then carry out subsequent manufacturing. In the cold rolling process, a steel sheet needs to be cold rolled, and some special structures need to be cold rolled on the steel sheet and applied to the fields of automobiles, large-sized machinery, heavy machinery and the like. In the watch processing process, a cold rolling mill is needed to perform cold rolling processing on the raw material, so that the radian of the watch dial is rolled.

However, the existing cold rolling mill cannot automatically discharge the workpieces after cold rolling work, and the use efficiency of the cold rolling mill is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic cold rolling mill which has the effect of high use efficiency.

The technical purpose of the utility model is realized by the following technical scheme: an automatic cold rolling mill comprises a stand, wherein a rack is fixedly arranged at the top of the stand, a die is fixedly arranged on the inner wall of the top of the rack, a groove is formed in the top of the rack, a hydraulic cylinder is fixedly arranged on the inner wall of the bottom of the groove, a lifting plate is fixedly arranged on the output end of the hydraulic cylinder, connecting columns are fixedly arranged on two sides of the bottom of the lifting plate, a horizontal plate is fixedly arranged at the bottom ends of the two connecting columns, a forming plate is fixedly arranged on the top of the horizontal plate, a die hole is formed in the top of the forming plate, a push plate is slidably arranged in the die hole, threaded rods are fixedly arranged on two sides of the bottom of the push plate, two round holes are formed in the top of the horizontal plate, threaded sleeves are rotatably arranged in the two round holes, the two threaded sleeves are respectively sleeved on the outer sides of the corresponding threaded rods in a threaded manner, and driven gears are fixedly sleeved on the outer sides of the two threaded sleeves, the bottom of diaphragm begins to have the mounting groove, and fixed mounting has the motor on the top inner wall of mounting groove, fixedly connected with driving gear on the output shaft of motor, and the driving gear meshes with two driven gear mutually.

The utility model is further provided with: the outer side of the threaded sleeve is fixedly sleeved with a limiting ring, and the two limiting rings are movably abutted to the top of the transverse plate.

Through adopting above-mentioned technical scheme, carry on spacingly to threaded sleeve.

The utility model is further provided with: a plurality of guide posts are fixedly mounted on the inner wall of the bottom of the groove in an ascending mode, and the lifting plate is sleeved on the outer sides of the guide posts in a sliding mode.

Through adopting above-mentioned technical scheme, lead to the lifter plate.

The utility model is further provided with: and limiting plates are fixedly mounted on the inner walls of the two sides of the die hole, and the two limiting plates are movably abutted to the bottom of the push plate.

Through adopting above-mentioned technical scheme, carry out the auxiliary stay to the push pedal.

The utility model is further provided with: the equal fixed mounting in bottom both sides of diaphragm has the deflector, two guide slots have been seted up at the top of frame, and two deflectors are sliding connection respectively in the guide slot that corresponds.

Through adopting above-mentioned technical scheme, lead to the diaphragm.

The utility model is further provided with: the thread turning directions of the two threaded rods are the same, and the thread pitches of the two threaded rods are equal.

Through adopting above-mentioned technical scheme, guarantee that the push pedal carries out stable elevating movement.

The utility model has the beneficial effects that:

1. according to the utility model, the hydraulic cylinder is started to drive the lifting plate to move upwards, so that the forming plate and the push plate are driven to move upwards, and the raw material is subjected to cold rolling forming under the matching action of the die, so that the raw material forms the radian of the dial;

2. according to the automatic discharging device, the starting motor drives the push plate to move upwards so as to push the dial raw materials out of the die hole, automatic discharging is achieved, manual discharging is avoided, and the machining efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a sectional view of the present embodiment.

Fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure, 1, a machine base; 2. a frame; 3. a mold; 4. forming a plate; 5. a die hole; 6. pushing the plate; 7. a hydraulic cylinder; 8. a groove; 9. a lifting plate; 10. a guide post; 11. connecting columns; 12. a guide plate; 13. a transverse plate; 14. a threaded rod; 15. a threaded sleeve; 16. a motor; 17. a driven gear; 18. a drive gear.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-3, an automatic cold rolling mill comprises a stand 1, wherein a frame 2 is fixedly installed at the top of the stand 1, a mold 3 is fixedly installed on the inner wall of the top of the frame 2, a groove 8 is formed at the top of the frame 2, a hydraulic cylinder 7 is fixedly installed on the inner wall of the bottom of the groove 8, a lifting plate 9 is fixedly installed at the output end of the hydraulic cylinder 7, connecting posts 11 are fixedly installed at both sides of the bottom of the lifting plate 9, a same transverse plate 13 is fixedly installed at the bottom ends of the two connecting posts 11, a forming plate 4 is fixedly installed at the top of the transverse plate 13, a die hole 5 is formed at the top of the forming plate 4, a push plate 6 is slidably installed in the die hole 5, threaded rods 14 are fixedly installed at both sides of the bottom of the push plate 6, two round holes are formed at the top of the transverse plate 13, threaded sleeves 15 are rotatably installed in the two round holes, and the two threaded sleeves 15 are respectively in threaded sleeves sleeved at the outer sides of the corresponding threaded rods 14, and the driven gears 17 are fixedly sleeved on the outer sides of the two threaded sleeves 15, a mounting groove is formed in the bottom of the transverse plate 13, a motor 16 is fixedly mounted on the inner wall of the top of the mounting groove, a driving gear 18 is fixedly connected to an output shaft of the motor 16, and the driving gear 18 is meshed with the two driven gears 17.

Specifically, the fixed coupling in outside of threaded sleeve 15 has the spacing collar, and two spacing collars are spacing with the top activity butt of diaphragm 13, carry out spacingly to threaded sleeve 15, the bottom inner wall of recess 8 goes upward fixed mounting has a plurality of guide posts 10, lifter plate 9 slides and cup joints in the outside of a plurality of guide posts 10, leads to lifter plate 9.

Specifically, equal fixed mounting has the limiting plate on the both sides inner wall of nib 5, and two limiting plates all carry out the auxiliary stay with push pedal 6 with the bottom activity butt of push pedal 6, the equal fixed mounting in bottom both sides of diaphragm 13 has deflector 12, two guide ways have been seted up at the top of frame 1, and two deflector 12 are sliding connection respectively and are leading to diaphragm 13 in the guide way that corresponds.

Specifically, the thread turning directions of the two threaded rods 14 are the same, and the thread pitches of the two threaded rods 14 are equal, so that the push plate 6 is ensured to perform stable lifting movement.

The working principle of the utility model is as follows: the dial raw material is put into the die hole 5, the hydraulic cylinder 7 is started, the output end of the hydraulic cylinder 7 drives the lifting plate 9 to move upwards, the lifting plate 9 drives the transverse plate 13 to move upwards jointly through the two connecting columns 11, the transverse plate 13 drives the forming plate 4 and the push plate 6 to move upwards, thereby the raw material is subjected to cold rolling forming under the matching action of the die 3, the raw material forms the radian of the dial, then the lifting plate 9 is driven to move downwards through controlling the hydraulic cylinder 7, the lifting plate 9 drives the transverse plate 13 and the forming plate 4 to move downwards, then the driving gear 18 is driven to rotate through the starting motor 16, the driving gear 18 drives the two threaded sleeves 15 to synchronously rotate through the meshing with the two driven gears 17, the two threaded sleeves 15 respectively drive the push plate 6 to move upwards through the thread transmission with the corresponding threaded rods 14, thereby the dial raw material is pushed out from the die hole 5, realize automatic discharging to promote machining efficiency.

Claims

1. The automatic cold rolling mill is characterized by comprising a stand (1), a rack (2) is fixedly mounted at the top of the stand (1), a die (3) is fixedly mounted on the inner wall of the top of the rack (2), a groove (8) is formed in the top of the rack (2), a hydraulic cylinder (7) is fixedly mounted on the inner wall of the bottom of the groove (8), a lifting plate (9) is fixedly mounted on the output end of the hydraulic cylinder (7), connecting columns (11) are fixedly mounted on two sides of the bottom of the lifting plate (9), a same transverse plate (13) is fixedly mounted on the bottom ends of the two connecting columns (11), a forming plate (4) is fixedly mounted on the top of the transverse plate (13), a die hole (5) is formed in the top of the forming plate (4), a push plate (6) is slidably mounted in the die hole (5), and a threaded rod (14) is fixedly mounted on two sides of the bottom of the push plate (6), two round holes have been seted up at the top of diaphragm (13), and threaded sleeve (15) are installed all to rotating in two round holes, and two threaded sleeve (15) are the screw cup jointed in the outside of the threaded rod (14) that corresponds respectively, and the outside of two threaded sleeve (15) is all fixed the cup joint driven gear (17), the bottom of diaphragm (13) begins to have the mounting groove, and fixed mounting has motor (16) on the top inner wall of mounting groove, fixedly connected with driving gear (18) on the output shaft of motor (16), and driving gear (18) mesh with two driven gear (17).

2. The automatic cold rolling mill according to claim 1, characterized in that: the outer side of the threaded sleeve (15) is fixedly sleeved with a limiting ring, and the two limiting rings are movably abutted to the top of the transverse plate (13).

3. The automatic cold rolling mill according to claim 1, characterized in that: the inner wall of the bottom of the groove (8) is fixedly provided with a plurality of guide columns (10) in an ascending mode, and the lifting plate (9) is sleeved on the outer sides of the guide columns (10) in a sliding mode.

4. The automatic cold rolling mill according to claim 1, characterized in that: the die hole is characterized in that limiting plates are fixedly mounted on inner walls of two sides of the die hole (5), and the two limiting plates are movably abutted to the bottom of the push plate (6).

5. The automatic cold rolling mill according to claim 1, characterized in that: the equal fixed mounting in bottom both sides of diaphragm (13) has deflector (12), two guide ways have been seted up at the top of frame (1), and two deflector (12) sliding connection are respectively in the guide way that corresponds.

6. The automatic cold rolling mill according to claim 1, characterized in that: the thread directions of the two threaded rods (14) are the same, and the thread pitches of the two threaded rods (14) are equal.