CN219136818U

CN219136818U - Automatic unloader of leather sheet

Info

Publication number: CN219136818U
Application number: CN202223065448.0U
Authority: CN
Inventors: 侯怀书; 陆顺勇; 陆顺杰; 王瑜
Original assignee: Jiangsu Kuntai Machinery Co Ltd
Current assignee: Jiangsu Kuntai Machinery Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-06
Anticipated expiration: 2032-11-18

Abstract

The utility model provides an automatic leather sheet blanking device, which comprises: the device comprises a processing table and a blanking assembly, wherein the blanking assembly comprises a cutter groove arranged on the processing table, four support columns are fixedly connected to the processing table, mounting plates are fixedly connected to the upper ends of the four support columns together, a hydraulic cylinder is mounted on the mounting plates, a movable plate is mounted at the output end of the hydraulic cylinder, and a cutter matched with the cutter groove is mounted at the bottom of the movable plate; the automatic leather piece positioning assembly comprises a through groove penetrating through the bottom of the processing table from front to back, and a sliding groove is arranged at the inner top of the through groove. The advantages are that: not only can carry out automatic positioning in order to guarantee the accuracy of cutting to the leather piece, conveniently take off the leather piece after the cutting simultaneously, set up spring, cavity pole and spring, can reduce the negative pressure effort of negative pressure hole department, reduce the deformation of leather piece, realize the protection to the leather piece.

Description

Automatic unloader of leather sheet

Technical Field

The utility model relates to the technical field of leather processing equipment, in particular to an automatic leather sheet discharging device.

Background

Along with the development of society, the living standard of people is higher and higher, the types and brands of clothes and shoes of people are more and more, and the fabrics on many shoes and clothes are made of leather. When leather is processed, the leather needs to be cut and blanked, and most of the existing leather is cut and blanked through a leather blanking machine. The existing leather blanking machine needs to position the leather when cutting and blanking the leather so as to ensure the precision of the leather to be cut; the clamping plate is driven to move by the bolts to position leather, so that the stability is enough, but the operation is inconvenient, and the work load of workers is increased intangibly because the two sides of the leather are required to be respectively positioned.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides an automatic leather sheet discharging device.

In order to solve the technical problems, the utility model adopts the following technical scheme: an automatic leather sheet discharging device, comprising: the device comprises a processing table and a blanking assembly, wherein the blanking assembly comprises a cutter groove arranged on the processing table, four support columns are fixedly connected to the processing table, mounting plates are fixedly connected to the upper ends of the four support columns together, a hydraulic cylinder is mounted on the mounting plates, a movable plate is mounted at the output end of the hydraulic cylinder, and a cutter matched with the cutter groove is mounted at the bottom of the movable plate; the automatic leather piece positioning assembly comprises a through groove penetrating through the bottom of the processing table, a sliding groove is formed in the inner top of the through groove, the processing table is connected with the sliding groove through a plurality of negative pressure holes, and a piston connected with the moving plate is arranged in the sliding groove in a sliding mode.

In order to better solve the technical problems, the utility model adopts the further technical scheme that: install U type baffle on the processing platform, the opening of U type baffle sets up forward, just U type baffle is located the outside of sword groove, a plurality of the negative pressure hole is located the inboard of sword groove.

In order to better solve the technical problems, the utility model adopts the further technical scheme that: the sliding connection has the slide in the logical groove, the upper end fixedly connected with two guide bars of slide, two the guide bar runs through the processing platform and rather than sliding connection, guide bar and the bottom fixed connection of movable plate, the slide is connected with the piston through the protection subassembly.

In order to better solve the technical problems, the utility model adopts the further technical scheme that: the protection component comprises a hollow rod fixed at the bottom of the piston, a sliding block is connected in the hollow rod in a sliding way, the sliding block is fixedly connected with the sliding plate through a connecting rod, the upper end of the sliding block is fixedly connected with a spring, and the upper end of the spring is fixedly connected with the inner top of the hollow rod.

In order to better solve the technical problems, the utility model adopts the further technical scheme that: the guide sleeve is arranged on the processing table in a penetrating mode up and down, and the guide rod penetrates through the guide sleeve and is connected with the guide sleeve in a sliding mode.

The utility model has the advantages that: not only can carry out automatic positioning in order to guarantee the accuracy of cutting to the leather piece, conveniently take off the leather piece after the cutting simultaneously, set up spring, cavity pole and spring, can reduce the negative pressure effort of negative pressure hole department, reduce the deformation of leather piece, realize the protection to the leather piece.

Drawings

Fig. 1 is a schematic structural diagram of an automatic leather sheet blanking device according to an embodiment of the present utility model.

Fig. 2 is a schematic view of a hollow rod in an automatic leather sheet blanking device according to an embodiment of the present utility model.

In the figure: the device comprises a processing table 1, a supporting column 2, a mounting plate 3, a hydraulic cylinder 4, a moving plate 5, a cutter 6, a guide rod 7, a through groove 8, a sliding plate 9, a U-shaped baffle plate 10, a cutter groove 11, a negative pressure hole 12, a sliding groove 13, a piston 14, a hollow rod 15, a spring 16, a sliding block 17 and a connecting rod 18.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-2, an embodiment of the present utility model provides an automatic leather sheet blanking device, including: the processing table 1 is provided with a U-shaped baffle 10, the opening of the U-shaped baffle 10 is arranged forwards, and the U-shaped baffle 10 is positioned outside the cutter groove 11, so that a worker can conveniently place leather sheets; the blanking assembly comprises a cutter groove 11 arranged on the processing table 1, four support columns 2 are fixedly connected to the processing table 1, the upper ends of the four support columns 2 are fixedly connected with a mounting plate 3 together, a hydraulic cylinder 4 is mounted on the mounting plate 3, a movable plate 5 is arranged at the output end of the hydraulic cylinder 4, and a cutter 6 matched with the cutter groove 11 is mounted at the bottom of the movable plate 5; the automatic leather piece positioning component comprises a through groove 8 penetrating through the bottom of the processing table 1 from front to back, a sliding groove 13 is formed in the inner top of the through groove 8, the processing table 1 is connected with the sliding groove 13 through a plurality of negative pressure holes 12, and the negative pressure holes 12 are positioned on the inner side of the cutter groove 11; a piston 14 connected with the moving plate 5 is arranged in the sliding groove 13 in a sliding way, a sliding plate 9 is arranged in the through groove 8 in a sliding way, the upper end of the sliding plate 9 is fixedly connected with two guide rods 7, the two guide rods 7 penetrate through the processing table 1 and are in sliding connection with the processing table 1, a guide sleeve is arranged in the processing table 1 in a penetrating way up and down, and the guide rods 7 penetrate through the guide sleeve and are in sliding connection with the guide sleeve; the guide rod 7 is fixedly connected with the bottom of the movable plate 5, the sliding plate 9 is connected with the piston 14 through a protection component, the protection component comprises a hollow rod 15 fixed at the bottom of the piston 14, a sliding block 17 is connected in the hollow rod 15 in a sliding manner, the sliding block 17 is fixedly connected with the sliding plate 9 through a connecting rod 18, the upper end of the sliding block 17 is fixedly connected with a spring 16, and the upper end of the spring 16 is fixedly connected with the inner top of the hollow rod 15.

The worker places the leather piece on the processing table 1 and is positioned in the U-shaped baffle 10, the leather piece covers the knife groove 11 and the negative pressure hole 12, then the hydraulic cylinder 4 is started, the output end of the hydraulic cylinder 4 drives the moving plate 5, the cutter 6, the guide rod 7 and the sliding plate 9 to move downwards, the sliding plate 9 moves downwards to drive the connecting rod 18 and the hollow rod 15 to move downwards, the piston 14 is driven to move downwards, the negative pressure hole 12 is caused to generate negative pressure, the leather piece is adsorbed, the fixation of the leather piece is realized through the negative pressure, the difficult movement of the leather piece is ensured, the cutter 6 is propped against the leather piece, and the knife groove 11 is matched to realize the cutting of the leather piece; because the negative pressure hole 12 is blocked by leather, the piston 14 slowly moves downwards, the sliding block 17 and the hollow rod 15 slide relatively at the moment, the spring 16 is stretched, namely the piston 14 is static, the negative pressure acting force at the negative pressure hole 12 is not increased any more, and the deformation of the leather sheet is reduced; after cutting is completed, the hydraulic cylinder 4 drives the moving plate 5 and the cutter 6 to move upwards, and finally drives the piston 14 to move upwards, and negative pressure is not generated at the negative pressure hole 12 at the moment, so that a worker can conveniently take down the leather piece.

Claims

1. An automatic unloader of leather sheet, characterized by comprising: the automatic cutting machine comprises a machining table (1) and a blanking assembly, wherein the blanking assembly comprises a cutter groove (11) arranged on the machining table (1), four support columns (2) are fixedly connected to the machining table (1), mounting plates (3) are fixedly connected to the upper ends of the four support columns (2) together, hydraulic cylinders (4) are mounted on the mounting plates (3), a movable plate (5) is mounted at the output end of each hydraulic cylinder (4), and cutters (6) matched with the cutter groove (11) are mounted at the bottom of each movable plate (5); the automatic leather piece positioning assembly comprises a through groove (8) penetrating through the bottom of a processing table (1) from front to back, a sliding groove (13) is formed in the inner top of the through groove (8), the processing table (1) is connected with the sliding groove (13) through a plurality of negative pressure holes (12), and a piston (14) connected with a moving plate (5) is arranged in the sliding groove (13) in a sliding mode.

2. The automatic leather sheet discharging device according to claim 1, wherein a U-shaped baffle (10) is installed on the processing table (1), an opening of the U-shaped baffle (10) is arranged forward, the U-shaped baffle (10) is positioned outside the cutter groove (11), and a plurality of negative pressure holes (12) are positioned inside the cutter groove (11).

3. The automatic leather sheet discharging device according to claim 2, wherein a sliding plate (9) is connected in the through groove (8), two guide rods (7) are fixedly connected to the upper end of the sliding plate (9), the two guide rods (7) penetrate through the processing table (1) and are in sliding connection with the processing table, the guide rods (7) are fixedly connected with the bottom of the moving plate (5), and the sliding plate (9) is connected with the piston (14) through a protection component.

4. The automatic leather sheet discharging device according to claim 3, wherein the protection component comprises a hollow rod (15) fixed at the bottom of the piston (14), a sliding block (17) is connected in the hollow rod (15), the sliding block (17) is fixedly connected with the sliding plate (9) through a connecting rod (18), a spring (16) is fixedly connected to the upper end of the sliding block (17), and the upper end of the spring (16) is fixedly connected with the inner top of the hollow rod (15).

5. The automatic leather sheet blanking device according to claim 4, wherein the processing table (1) is provided with a guide sleeve in a penetrating manner up and down, and the guide rod (7) penetrates through the guide sleeve and is connected with the guide sleeve in a sliding manner.