CN116900741A - A punching machine for the production of swing door hinges - Google Patents

Abstract

This application discloses a punching machine for the production of swing door hinges, which includes a base. The base is provided with a support column. The support column is provided with a height-adjustable mounting arm. The mounting arm is rotated with a The processing table is driven by a rotating motor provided at the bottom of the mounting arm. There are a number of fasteners for fixing the hinges on the circumference of the processing table. The upper end of the support column is provided with a top box. The bottom of the top box is provided with a lifting mounting column, the lower end of the mounting column is provided with a mounting plate, and the bottom of the mounting plate is provided with a number of drill bits that can rotate synchronously. Compared with the prior art, this application has higher efficiency and high drilling precision for hinge drilling.

Description

A punching machine for the production of swing door hinges

Technical field

The present application relates to the processing technology of swing door hinges, and specifically to a punching machine for the production of swing door hinges.

Background technique

Hinges are also called hinges, and their official name is hinges. Often formed into a two-fold type, it is a component that connects two parts of an object and enables it to move. Swing door hinges are the most common type of hinges and are mainly used to connect doors and windows. They have the advantages of simple structure, reliable connection, easy installation, large movement angle of doors and windows, etc., and have a wide market. Swing door hinges need to be punched during processing. The existing punching equipment has the problem of low punching efficiency, and the hinges are prone to shaking during the punching process, resulting in low punching accuracy. problem, therefore there is an urgent need to provide a punching machine for the production of swing door hinges to solve the above problems.

Contents of the invention

In order to overcome the above technical shortcomings, this application provides a punching machine for the production of swing door hinges.

According to the present application, a punching machine for swing door hinge production includes a base, a support column is provided on the base, a height-adjustable mounting arm is provided on the support column, and a rotating mounting arm is provided on the mounting arm. The processing table is driven by a rotating motor provided at the bottom of the mounting arm. There are a number of fasteners for fixing the hinges on the circumference of the processing table. The upper end of the support column is provided with a top box. The bottom of the top box is provided with a lifting mounting column, the lower end of the mounting column is provided with a mounting plate, and the bottom of the mounting plate is provided with a number of drill bits that can rotate synchronously.

Further, the mounting arm is slidably sleeved on the support column through a sleeve. A component box is provided on the side of the mounting arm. A worm and a worm wheel located below the worm are rotated in the component box. The worm is provided by The first rotating handle at the outer end is driven, and the worm meshes with the worm gear for transmission. A transmission rack is provided on the side of the support column, and the worm gear meshes with the transmission rack for transmission.

Further, the fastener includes two opposite mounting plates, a hinge placement area is formed between the two mounting plates, and the mounting plates are provided with an L-shaped side plate and a hinge located at the front end of the L-shaped side plate. Pressing plate, the middle part of the L-shaped side plate is provided with a guide groove and a push block is slidably provided in the guide groove. The L-shaped side plate is threadedly connected with a push screw, and the end of the push screw rotates with the push block. connection, the mounting plate is provided with a hinge seat and the pressing plate is hinged on the hinge seat. The upper end of the pushing block is a bevel and the pressing plate is rotated at one end close to the L-shaped side plate and is fitted with the inclined surface of the pushing block. Push wheel.

Further, a first rotating shaft is rotated in the top box, a through hole is provided in the middle of the mounting column and the mounting column is sleeved on the first rotating shaft, and a lower end of the mounting column is rotated and located inside the mounting plate. a second rotating shaft. The lower end of the first rotating shaft is provided with a transmission shaft inserted inside the second rotating shaft. The lower end of the second rotating shaft is provided with a driving gear. The upper ends of several of the drill bits are provided with slave gears that mesh with the driving gear. moving gear.

Further, the bottom of the top box is provided with a driving motor, the output shaft of the driving motor is provided with a driving wheel located in the top box, and the upper end of the first rotating shaft is provided with a driven wheel. The driving wheel and the driven wheel are connected by a belt.

Further, the second rotating shaft is provided with a keyway, and the transmission shaft is provided with a positioning key that slides with the keyway.

Further, a third rotating shaft is provided for rotating on the side of the top box. The third rotating shaft is driven by a second handle provided at the outer end. A torsion spring is connected between an end of the third rotating shaft away from the second handle and the top box. The third rotating shaft is provided with a driving gear located in the top box, and the outer wall of the mounting column is provided with a number of tooth slots that mesh with the driving gear.

The punching machine used in the application for the production of hinged door hinges is provided with a rotatable processing table and multiple hinge stations on the processing table to facilitate the transmission of multiple hinges to the bottom of the drill bit for drilling. The efficiency is high, and the hinge stations of the processing table are equipped with fasteners to facilitate the fixation of the hinges to be processed, thereby preventing the hinges from shaking, thus improving the accuracy of drilling, and multiple drill bits can rotate synchronously and It can be lifted and lowered synchronously to further improve the drilling accuracy.

Description of the drawings

Figure 1 is a schematic structural diagram of a punching machine for swing door hinge production according to an embodiment of the present application.

Figure 2 is an enlarged schematic diagram of the structure of A in Figure 1.

Figure 3 is a schematic diagram of the internal structure of a component box in a punching machine for swing door hinge production according to an embodiment of the present application.

Figure 4 is a schematic diagram of the internal structure of the top box of a punching machine for swing door hinge production according to an embodiment of the present application.

Reference signs: 1. Base, 2. Support column, 3. Mounting arm, 4. Processing table, 5. Top box, 6. Mounting column, 7. Mounting plate, 8. Drill bit, 9. Sleeve, 10. Components Box, 11. Worm, 12. Worm gear, 13. First rotating handle, 14. Transmission rack, 15. Mounting plate, 16. L-shaped side plate, 17. Pressing plate, 18. Pushing block, 19. Pushing screw , 20. Hinge seat, 21. Pushing wheel, 22. First rotating shaft, 23. Second rotating shaft, 24. Transmission shaft, 25. Driving gear, 26. Driven gear, 27. Driving motor, 28. Driving wheel, 29 , driven wheel, 30, keyway, 31, positioning key, 32, third rotating shaft, 33, second handle, 34, driving gear, 35, tooth slot.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of this application.

As shown in Figures 1 to 4, in one embodiment, the base 1 is provided with a support column 2, the support column 2 is provided with a height-adjustable mounting arm 3, and the mounting arm 3 is provided with a rotating processing table 4 , the processing table 4 is driven by a rotating motor provided at the bottom of the mounting arm 3. There are a number of fasteners for fixing the hinges on the circumference of the processing table 4. The upper end of the support column 2 is provided with a top box 5. The top box 5 The bottom is provided with a lifting mounting column 6. The lower end of the mounting column 6 is provided with a mounting plate 7. The bottom of the mounting plate 7 is provided with a number of synchronously rotating drill bits 8.

In one embodiment, in order to raise the processing table 4 to a certain height so that the drill bit 8 can drill the hinge, the mounting arm 3 is slidably sleeved on the support column 2 through the sleeve 9, and the side of the mounting arm 3 A component box 10 is provided. A worm 11 and a worm wheel 12 located below the worm 11 are rotated in the component box 10. The worm 11 is driven by a first handle 13 provided at the outer end. The worm 11 and the worm wheel 12 are engaged and driven. The side of the support column 2 There is a transmission rack 14 and the worm gear 12 meshes with the transmission rack 14 for transmission. Rotating the first handle 13 drives the rotation of the worm 11. The rotation of the worm 11 drives the rotation of the worm gear 12. The rotation of the worm gear 12 and the transmission rack 14 can drive the entire sleeve. 9, so that the height of the processing table 4 can be adjusted.

In one embodiment, in order to clamp and fix the hinge, the fastener includes two opposite mounting plates 15, a hinge placement area is formed between the two mounting plates 15, and L is provided on the mounting plate 15. The L-shaped side plate 16 and the pressing plate 17 located at the front end of the L-shaped side plate 16 are provided with a guide groove in the middle and a push block 18 is slidably provided in the guide groove. The L-shaped side plate 16 is threadedly connected with a pusher. Screw 19, the end of the push screw 19 is rotationally connected to the push block 18. The mounting plate 15 is provided with a hinge seat 20 and the pressing plate 17 is hinged on the hinge seat 20. The upper end of the pushing block 18 is an inclined plane and the pressing plate 17 is close to One end of the L-shaped side plate 16 is rotated and provided with a push wheel 21 that fits the bevel of the push block 18. Place the hinge to be processed in the hinge placement area, rotate the push screws 19 on both sides, and the push screw 19 drives the push block. 18 moves, because the upper end surface of the pushing block 18 is an inclined plane, the end of the pressing plate 17 located on the hinge will tilt downward during the movement of the pushing block 18, thereby compressing both sides of the hinge.

In one embodiment, in order to ensure the lifting and lowering of the mounting column 6 and to synchronously drive the rotation of multiple drill bits 8, a first rotating shaft 22 is provided in the top box 5, and a through hole is provided in the middle of the mounting column 6 and the mounting column 6 is set on the first rotating shaft 22. The lower end of the mounting column 6 is provided with a second rotating shaft 23 located inside the mounting plate 7. The lower end of the first rotating shaft 22 is provided with a transmission shaft 24 inserted inside the second rotating shaft 23. The lower end of the second rotating shaft 23 is provided with a driving gear 25, and the upper ends of several drill bits 8 are provided with driven gears 26 meshing with the driving gear 25. When the first rotating shaft 22 rotates, the first rotating shaft 22 can be driven by the transmission shaft 24 when rotating. The rotation of the second rotating shaft 23 drives the rotation of the driving gear 25. The rotation of the driving gear 25 drives the plurality of driven gears 26 to rotate synchronously, thereby synchronously driving the plurality of drill bits 8 to rotate synchronously.

In one embodiment, a driving motor 27 is provided at the bottom of the top box 5 . The output shaft of the driving motor 27 is provided with a driving wheel 28 located in the top box 5 . The upper end of the first rotating shaft 22 is provided with a driven wheel 29 . The driving wheel 28 It is connected to the driven wheel 29 through a belt, and the driving motor 27 is started to drive the driving wheel 28 to rotate. The driving wheel 28 drives the driven wheel 29 to rotate through the belt, thereby driving the first rotating shaft 22 to rotate.

In one embodiment, in order to ensure that the second rotating shaft 23 can remain lifted and lowered while being driven by the transmission shaft 24 , the second rotating shaft 23 is provided with a keyway 30 , and the transmission shaft 24 is provided with a positioning key 31 that slides with the keyway 30 .

In one embodiment, in order to lower the drill bit 8 and drill the hinge, the top box 5 is provided with a third rotating shaft 32 for side rotation. The third rotating shaft 32 is driven by a second handle 33 provided at the outer end. A torsion spring is connected between the end of 32 away from the second handle 33 and the top box 5. The third rotating shaft 32 is provided with a driving gear 34 located in the top box 5. The outer wall of the mounting column 6 is provided with a number of gears that mesh with the driving gear 34. tooth slot 35, turning the second handle 33 drives the rotation of the third rotating shaft 32, and the third rotating shaft 32 drives the rotation of the driving gear 34. The driving gear 34 cooperates with the tooth slot 35 to drive the mounting column 6 to descend. When the drilling is completed, loosen At this time, the second handle 33 and the third rotating shaft 32 reversely rotate under the action of the torsion spring, thereby driving the driving gear 34 to rotate in the reverse direction, and the mounting column 6 can be raised to its original position.

Working principle: Fix the hinges to be drilled on the processing table 4 in sequence. The specific operation is to place the hinges to be processed in the hinge placement area, rotate the pushing screws 19 on both sides, and the pushing screws 19 drive the pushing block 18 Move, since the upper end surface of the pushing block 18 is an inclined plane, during the movement of the pushing block 18, one end of the pressing plate 17 located on the hinge will tilt downward, thereby compressing both sides of the hinge, and the hinge will start after pressing. The rotating motor drives the processing table 4 to rotate. When the hinge moves below the drill bit 8, the driving motor 27 is started to drive the first rotating shaft 22 to rotate. When the first rotating shaft 22 rotates, the second rotating shaft 23 can be driven to rotate through the transmission shaft 24. The rotating shaft 23 drives the rotation of the driving gear 25, and the rotation of the driving gear 25 drives the plurality of driven gears 26 to rotate synchronously, thereby synchronously driving the plurality of drill bits 8 to rotate synchronously, and then rotating the second handle 33 drives the rotation of the third rotating shaft 32. The three rotating shafts 32 drive the rotation of the driving gear 34. The driving gear 34 cooperates with the tooth groove 35 to drive the mounting column 6 to descend, and a plurality of rotating drill bits 8 follow the descent to drill the hinge.

The above embodiments are only used to illustrate the technical solutions of the embodiments of the present application, but not to limit them. Although the embodiments of the present application have been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the foregoing embodiments. The technical solutions described in each embodiment may be modified, or some of the technical features may be equivalently substituted; however, these modifications or substitutions shall not cause the essence of the corresponding technical solutions to deviate from the spirit and scope defined by the claims of this application.

Claims (7)

1. A punching machine for the production of swing door hinges, including a base (1), characterized in that the base (1) is provided with a support column (2), and the support column (2) is provided with a height Adjustable mounting arm (3). A processing table (4) is rotated on the mounting arm (3). The processing table (4) is driven by a rotating motor provided at the bottom of the mounting arm (3). (4) The upper circumference is provided with a number of fasteners for fixing the hinges. The upper end of the support column (2) is provided with a top box (5), and the bottom of the top box (5) is provided with a lifting mounting column. (6), the lower end of the mounting column (6) is provided with a mounting plate (7), and the bottom of the mounting plate (7) is provided with a number of drill bits (8) that can rotate synchronously. 2. A bending device for curtain wall profile processing according to claim 1, characterized in that the mounting arm (3) is slidably sleeved on the support column (2) through a sleeve (9). A component box (10) is provided on the side of the arm (3). A worm (11) is rotated in the component box (10) and a worm gear (12) located below the worm (11). The worm (11) is provided by The first rotating handle (13) at the outer end is driven, and the worm (11) meshes with the worm gear (12) for transmission. A transmission rack (14) is provided on the side of the support column (2), and the worm gear (12) and the transmission gear The bar (14) engages and drives. 3. A bending device for curtain wall profile processing according to claim 1, characterized in that the fastener includes two oppositely arranged mounting plates (15), one of the two mounting plates (15) A hinge placement area is formed between the mounting plates (15). The mounting plate (15) is provided with an L-shaped side plate (16) and a pressing plate (17) located at the front end of the L-shaped side plate (16). The L-shaped side plate (16) ) is provided with a guide groove in the middle and a push block (18) is provided slidingly in the guide groove. A push screw (19) is threadedly connected to the L-shaped side plate (16). The end of the push screw (19) is connected to The push block (18) is rotationally connected. The mounting plate (15) is provided with a hinge seat (20) and the pressing plate (17) is hinged on the hinge seat (20). The upper end of the push block (18) is a slope. And the end of the pressing plate (17) close to the L-shaped side plate (16) is rotated and provided with a pushing wheel (21) that fits the inclined surface of the pushing block (18). 4. A bending device for curtain wall profile processing according to claim 1, characterized in that a first rotating shaft (22) is provided for rotation in the top box (5), and the middle part of the mounting column (6) A through hole is provided and the mounting column (6) is sleeved on the first rotating shaft (22). The lower end of the mounting column (6) is provided with a second rotating shaft (23) located inside the mounting plate (7). The lower end of the first rotating shaft (22) is provided with a transmission shaft (24) inserted inside the second rotating shaft (23). The lower end of the second rotating shaft (23) is provided with a driving gear (25), and a plurality of the drill bits (8) ) are provided with driven gears (26) meshing with the driving gears (25) at their upper ends. 5. A bending device for curtain wall profile processing according to claim 4, characterized in that a drive motor (27) is provided at the bottom of the top box (5), and the output shaft of the drive motor (27) There is a driving wheel (28) located in the top box (5), a driven wheel (29) is provided at the upper end of the first rotating shaft (22), and a driven wheel (29) passes between the driving wheel (28) and the driven wheel (29). Belt connection. 6. A bending device for curtain wall profile processing according to claim 4, characterized in that the second rotating shaft (23) is provided with a keyway (30), and the transmission shaft (24) is provided with a keyway. (30) Sliding fit positioning key (31). 7. A bending device for curtain wall profile processing according to claim 1, characterized in that the top box (5) is provided with a third rotating shaft (32) for side rotation, and the third rotating shaft (32) is formed by The second handle (33) provided at the outer end is driven, and a torsion spring is connected between the end of the third rotating shaft (32) away from the second handle (33) and the top box (5). There is a driving gear (34) located in the top box (5), and the outer wall of the mounting column (6) is provided with a number of tooth grooves (35) that mesh with the driving gear (34).