CN220970434U

CN220970434U - Feeding stop mechanism

Info

Publication number: CN220970434U
Application number: CN202322145185.2U
Authority: CN
Inventors: 徐照光
Original assignee: Guangzhou Placker Cnc Machinery Co ltd
Current assignee: Guangzhou Placker Cnc Machinery Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-05-17
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a feeding stop mechanism, which relates to the technical field of bending machines and aims at the defect that the existing stop mechanism cannot rotate in angle and has great limitation in the processing process. The utility model has novel structure, can enable the material blocking mechanism to rotate at an angle, and improves the flexibility of the use of the parts.

Description

Feeding stop mechanism

Technical Field

The utility model relates to the technical field of bending machines, in particular to a feeding blocking mechanism.

Background

The bending machine is a workpiece which is formed by bending a metal plate in a cold state into various geometric cross-section shapes by using a die (a general or special die), and the structure of the bending machine mainly comprises a bracket, a workbench and a clamping plate.

The prior stop mechanism of the bending machine is a stop device for the bending machine, such as a stop device with a publication number of CN 201921243313.4. Through the removal of hydraulic cylinder control baffle, the inboard spacing recess of baffle corresponds the back with the installation ear, screws between screw hole and thread groove with the hand for the baffle installation is firm, and the dismouting is convenient, can not rock when contradicting with sheet material and take place the skew phenomenon, excellent in use effect, improvement work efficiency.

The above mechanism has the following problems:

1. the baffle cannot be rotated to such an extent that there are great limitations in processing a plate material having a certain inclination angle.

2. The baffle can not play an effective blocking role on some special-shaped plates, and the flexibility is lacking.

Disclosure of utility model

The feeding stop mechanism solves the existing problems.

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

The utility model provides a material loading stock stop, includes the workstation, workstation top one end be provided with the backup pad, backup pad side be provided with first motor, first motor output be connected with first lead screw, first lead screw on be provided with the slider, the slider top be provided with the fixed plate, the fixed plate top be provided with the fourth motor, fourth motor top is provided with the baffle, the baffle on be provided with electronic slide rail, electronic slide rail on be provided with concave type slider, concave type slider one side be provided with the second motor, workstation top other end be provided with the groove of bending.

Preferably, the output end of the second motor is connected with a second screw rod, and a first L-shaped sliding block is arranged above the second screw rod.

Preferably, a third motor is arranged on the other side of the concave sliding block, the output end of the third motor is connected with a third screw rod, and a second L-shaped sliding block is arranged above the third screw rod.

Preferably, a rotating bearing is arranged at the tail end of the first screw rod.

Preferably, the ends of the second screw rod and the third screw rod are respectively provided with a first limiting block and a second limiting block.

Preferably, the ends of the first L-shaped sliding block and the second L-shaped sliding block are respectively provided with a first material blocking head and a second material blocking head.

Preferably, pulley rods are arranged below the baffle plate, and two pulley rods are symmetrically arranged on the central line of the baffle plate.

Preferably, pulleys are arranged below the pulley rod, and two pulleys are symmetrically arranged about the central line of the baffle plate.

Preferably, the upper part of the fixed plate is provided with arc-shaped pulley grooves, and the arc-shaped pulley grooves are symmetrically arranged in two on the central line of the fixed plate.

Preferably, the second screw rod and the third screw rod and the first L-shaped sliding block and the second L-shaped sliding block have the same size.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the first motor, the first screw rod, the fourth motor, the pulley rod, the baffle, the fixed plate, the sliding block, the arc pulley groove, the pulley, the rotating bearing and other components are mutually matched, so that the baffle can rotate for a certain angle, the processing of a plate material with a certain inclination angle is facilitated, and the processing efficiency is improved.

2. According to the utility model, the electronic slide rail, the second motor, the second screw rod, the first L-shaped sliding block, the first limiting block, the third motor, the third screw rod, the second limiting block, the second L-shaped sliding block, the first material blocking head, the second material blocking head and other components are mutually matched, so that the baffle can effectively block some special-shaped plates, and the flexibility of the mechanism is greatly improved.

In summary, the baffle plate can rotate for a certain angle, which is beneficial to processing the plate material with a certain inclination angle, improves the processing efficiency, can effectively block some plate materials with special shapes, and greatly improves the flexibility of the mechanism.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic rear view of the present utility model.

Fig. 3 is a schematic structural view of a first L-shaped slider according to the present utility model.

Fig. 4 is a schematic structural view of a second L-shaped slider according to the present utility model.

Fig. 5 is a schematic structural view of the pulley of the present utility model.

Reference numerals in the drawings: 1. a work table; 2. a bending groove; 3. a first motor; 4. a first screw rod; 5. a slide block; 6. a fixing plate; 7. a support plate; 8. a concave sliding block; 9. a fourth motor; 10. a pulley lever; 11. a baffle; 12. a rotating bearing; 13. an arc pulley groove; 14. an electronic slide rail; 15. a second motor; 16. a second screw rod; 17. a first L-shaped slider; 18. a first limiting block; 19. a third motor; 20. a third screw rod; 21. a second limiting block; 22. a second L-shaped slider; 23. a first retaining head; 24. a second material blocking head; 25. and (3) a pulley.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a feeding stop mechanism comprises a workbench 1, one end above the workbench 1 is provided with a supporting plate 7, the side surface of the supporting plate 7 is provided with a first motor 3, the output end of the first motor 3 is connected with a first screw rod 4, a sliding block 5 is arranged on the first screw rod 4, a fixed plate 6 is arranged above the sliding block 5, the first motor 3 drives the first screw rod 4 connected to the output end to rotate, the sliding block 5 is driven to slide on the first screw rod 4 by rotation of the first screw rod 4, then the fixed plate 6 is driven to move, a fourth motor 9 is arranged above the fixed plate 6, a baffle 11 is arranged above the fourth motor 9, the rotation angle of the baffle 11 is mainly controlled, a plate material with a certain inclination angle is processed, an electronic sliding rail 14 is arranged on the baffle 11, a concave sliding block 8 is arranged on the electronic sliding rail 14, a second motor 15 is arranged on one side of the concave sliding block 8, and a bending groove 2 is arranged at the other end above the workbench 1.

The output end of the second motor 15 is connected with the second screw rod 16, the first L-shaped sliding block 17 is arranged above the second screw rod 16, the second screw rod 16 is driven to rotate through the rotation of the second motor 15, the second screw rod 16 rotates to drive the first L-shaped sliding block 17 arranged above to slide, and further the effect of back and forth shrinkage is achieved, the flexibility of the mechanism is improved, the third motor 19 is arranged on the other side of the concave sliding block 8, the output end of the third motor 19 is connected with the third screw rod 20, the second L-shaped sliding block 22 is arranged above the third screw rod 20, the third screw rod 20 rotates to drive the second L-shaped sliding block 22 arranged above to slide through the rotation of the third motor 19, the effect of back and forth shrinkage is achieved, the flexibility of the mechanism is improved, the tail ends of the first screw rod 4 are provided with a rotating bearing 12, the first limiting block 18 and the second limiting block 21 are mainly used for preventing the first L-shaped sliding block 17 and the second L-shaped sliding block 22 from sliding to the tail ends of the second screw rod 20 and the second limiting block 23 when the second screw rod 20 slides to the tail ends of the second screw rod 16 and the second L-shaped sliding block 23, the first stop head and the second stop head 23 are only contacted with the second stop head 23, and the first stop head 23 is arranged at the tail ends of the second stop heads of the second L-shaped sliding block 23, and the second stop heads are only processing the second stop heads and the stop heads are arranged at the tail ends of the second stop heads and the stop heads are respectively.

The baffle 11 below is provided with pulley pole 10, pulley pole 10 is provided with two about the central line symmetry of baffle 11, pulley pole 10 below is provided with pulley 25, pulley 25 is provided with two about the central line symmetry of baffle 11, fixed plate 6 top is provided with arc pulley groove 13, arc pulley groove 13 is provided with two about the central line symmetry of fixed plate 6, pulley 25 that pulley pole 10 below set up is located arc pulley groove 13, slide along arc pulley groove 13, second lead screw 16 and third lead screw 20 and the size of first L type slider 17 and second L type slider 22 are the same, guaranteed can accomplish synchronism and uniformity when keeping off the material, improved the efficiency of mechanism.

Working principle: when the device works, firstly, the first motor 3 is started to drive the first screw rod 4 connected to the output end to rotate, the rotation of the first screw rod 4 drives the sliding block 5 to slide on the first screw rod 4, then the fixed plate 6 is driven to move to a proper position to stop moving, secondly, the fourth motor 9 is started to rotate the baffle 11 to a proper angle according to the shape and the inclination angle of a plate to be processed to pause, secondly, the second motor 15 and the third motor 19 are started simultaneously to drive the second screw rod 16 and the third screw rod 20 to rotate through rotation, and then the first L-shaped sliding block 17 and the second L-shaped sliding block 22 are driven to slide;

The sliding distance of the first L-shaped sliding block 17 and the second L-shaped sliding block 22 is controlled according to the shape of the plate to be processed and the position of the part to be bent, the first retaining head 23 and the second retaining head 24 are respectively contacted with the plate to be processed, and bending can be started after the contact is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a material loading striker mechanism, includes workstation (1), its characterized in that, workstation (1) top one end be provided with backup pad (7), backup pad (7) side be provided with first motor (3), first motor (3) output be connected with first lead screw (4), first lead screw (4) on be provided with slider (5), slider (5) top be provided with fixed plate (6), fixed plate (6) top be provided with fourth motor (9), fourth motor (9) top be provided with baffle (11), baffle (11) on be provided with electron slide rail (14), electron slide rail (14) on be provided with concave slider (8), concave slider (8) one side be provided with second motor (15), workstation (1) top other end be provided with bending groove (2).

2. The feeding stop mechanism according to claim 1, wherein the output end of the second motor (15) is connected with a second screw rod (16), and a first L-shaped sliding block (17) is arranged above the second screw rod (16).

3. The feeding stop mechanism according to claim 2, wherein a third motor (19) is arranged on the other side of the concave sliding block (8), the output end of the third motor (19) is connected with a third screw rod (20), and a second L-shaped sliding block (22) is arranged above the third screw rod (20).

4. A feeding stop mechanism according to claim 1, characterized in that the end of the first screw (4) is provided with a rotating bearing (12).

5. A feeding stop mechanism according to claim 3, wherein the ends of the second screw rod (16) and the third screw rod (20) are respectively provided with a first stop block (18) and a second stop block (21).

6. A feeding stop mechanism according to claim 3, wherein the ends of the first L-shaped slide block (17) and the second L-shaped slide block (22) are respectively provided with a first stop head (23) and a second stop head (24).

7. The feeding stop mechanism according to claim 1, wherein two pulley rods (10) are arranged below the baffle plate (11), and the pulley rods (10) are symmetrically arranged about the central line of the baffle plate (11).

8. The feeding stop mechanism according to claim 7, wherein two pulleys (25) are arranged below the pulley rod (10), and the pulleys (25) are symmetrically arranged about the center line of the baffle plate (11).

9. The feeding stop mechanism according to claim 1, wherein two arc-shaped pulley grooves (13) are symmetrically arranged above the fixed plate (6) and the arc-shaped pulley grooves (13) are symmetrically arranged on the central line of the fixed plate (6).

10. A feeding stop mechanism according to claim 3, wherein the second screw (16) and the third screw (20) and the first L-shaped slider (17) and the second L-shaped slider (22) have the same size.