Pressing device for numerical control hydraulic gate type plate shearing machine

Abstract

The utility model discloses a material pressing device for a numerical control hydraulic gate type plate shearing machine, which comprises a mounting plate, a pressing plate arranged below the mounting plate, an air cylinder arranged between the mounting plate and the pressing plate, a mounting block arranged at the output end of the air cylinder, a threaded rod arranged at the top of the pressing plate, a nut arranged on the threaded rod, and a connecting hole formed in the mounting block. Fixing mechanisms are arranged at the bottom of the pressing plate, the silica gel pad is fixedly installed at the bottom end of the fixing rod and is specifically made of soft silica gel, and a plurality of sets of fixing mechanisms are arranged at the bottom of the pressing plate. According to the pressing device for the numerical control hydraulic gate type plate shearing machine, the fixing mechanism, the mounting block, the threaded rod, the nut and the connecting hole are arranged, so that the pressing device not only can press a plate with a very flat surface, but also can press a plate with a certain inclined radian on the surface, and the applicability of the pressing device for the numerical control hydraulic gate type plate shearing machine can be further improved; and the driving mechanism of the material pressing device can be conveniently and independently maintained and replaced in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of material pressing devices, in particular to a material pressing device for a numerically controlled hydraulic gate type shearing machine. Background Art

[0002] Shearing machine is a machine that shears plates by reciprocating linear motion of one blade relative to another blade. There are many types of shearing machines, and CNC hydraulic gate shearing machine is one of them. CNC hydraulic gate shearing machine combines the advantages of CNC technology and hydraulic system to achieve high-precision, high-efficiency and high-intensity shearing operation. CNC hydraulic gate shearing machine usually needs to use a pressing device to press the plate before shearing during operation.

[0003] The prior art has the following problems:

[0004] 1. The pressing device of the existing CNC hydraulic gate shearing machine can usually only press the plate with a very flat surface, and it is often difficult to press the plate with a certain inclined arc on the surface. The applicability of the pressing device of the CNC hydraulic gate shearing machine can be further improved.

[0005] 2. The driving mechanism of the pressing device of the prior art CNC hydraulic gate shearing machine is usually fixed between the mounting plate and the pressing plate and is difficult to disassemble and assemble, which often makes it inconvenient to separately repair and replace the driving mechanism of the pressing device at a later stage. Utility Model Content

[0006] The utility model aims to provide a material pressing device for a numerically controlled hydraulic gate shearing machine to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material pressing device for a CNC hydraulic gate shearing machine, comprising a mounting plate, a pressing plate is arranged below the mounting plate, a cylinder is arranged between the mounting plate and the pressing plate, a mounting block is arranged at the output end of the cylinder, a threaded rod is arranged at the top of the pressing plate, a nut is arranged on the threaded rod, a connecting hole is opened on the mounting block, and a fixing mechanism is arranged at the bottom of the pressing plate;

[0008] The fixing mechanism includes a fixing rod, an empty slot, a spring, a limiting slot, a limiting block and a silicone pad. A fixing rod is arranged at the bottom of the pressure plate, an empty slot is provided at the bottom of the pressure plate, a spring is provided in the empty slot, limiting slots are provided on both sides of the inner wall of the empty slot, a limiting block is provided on one side of the fixing rod, and a silicone pad is provided at one end of the fixing rod.

[0009] As a preferred technical solution of the utility model, the output end and the mounting end of the cylinder are fixedly mounted with mounting blocks, and the mounting block is circular as a whole and its diameter is larger than the diameter of the mounting end of the cylinder.

[0010] As a preferred technical solution of the utility model, four groups of connecting holes are opened on the two groups of mounting blocks, and the connecting holes are not threaded holes, and four groups of threaded rods are fixedly installed at a corner position at the bottom of the mounting plate and a corner position at the top of the pressure plate.

[0011] As a preferred technical solution of the utility model, the four groups of connecting holes on the two groups of mounting blocks are respectively adapted to the four groups of threaded rods on the mounting plate and the pressure plate, one ends of the eight groups of threaded rods are all inserted through the corresponding connecting holes and are sleeved and threadedly connected with nuts, there are four groups of cylinders in total and the mounting structures of the four groups of cylinders are the same, and there is an electrical connection between the four groups of cylinders and the same external controller.

[0012] As a preferred technical solution of the utility model, one end of the spring is fixedly installed at the bottom of the empty slot, the empty slot is adapted to the fixing rod, and the top end of the fixing rod extends into the empty slot and is fixedly installed at the other end of the spring.

[0013] As a preferred technical solution of the utility model, limit blocks are fixedly installed on both sides of the top of the fixed rod, the two groups of limit grooves are respectively adapted to the two groups of limit blocks, and the two groups of limit blocks are respectively slidably installed in the two groups of limit grooves.

[0014] As a preferred technical solution of the utility model, the silicone pad is fixedly installed on the bottom end of the fixing rod and the silicone pad is specifically soft silicone, and a total of several groups of fixing mechanisms are arranged at the bottom of the pressing plate.

[0015] Compared with the prior art, the utility model provides a material pressing device for a CNC hydraulic gate shearing machine, which has the following beneficial effects:

[0016] 1. This type of pressing device for a CNC hydraulic gate shearing machine has a fixing mechanism. During the process of the pressing plate pressing the plate, the fixing rods corresponding to different positions on the top of the plate will be affected by the inclination of the plate at different positions and will squeeze the corresponding springs upward and move to different degrees. Due to the rebound effect of the corresponding springs, the fixing rods will be close to the corresponding positions of the plate. Several groups of fixing mechanisms can be adjusted according to the changes in the inclination of different positions on the surface of the plate to press and fix the plate as a whole. The pressing plate can be pressed and fixed to the plate with a certain inclination on the surface. This structure enables the pressing device to press not only the plate with a very flat surface, but also the plate with a certain inclination on the surface, which can further improve the applicability of the pressing device for the CNC hydraulic gate shearing machine.

[0017] 2. This type of pressing device for a CNC hydraulic gate shearing machine is equipped with mounting blocks, threaded rods, nuts and connecting holes. Several groups of nuts corresponding to the mounting blocks at the mounting ends of four groups of cylinders are removed. The pressing plate and the four groups of cylinders can be removed as a whole by moving the pressing plate downward. Four groups of nuts corresponding to the mounting blocks at the output end of a group of cylinders to be repaired and replaced are removed. The cylinders can be removed from the pressing plate by moving the cylinders upward. The installation of the cylinders can be completed by performing the above operations in reverse at a later time. The disassembly and assembly of the driving mechanism (cylinder) of the pressing device is relatively convenient, which can facilitate the separate repair and replacement of the driving mechanism of the pressing device at a later time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0020] Figure 3 It is a direct view schematic diagram of the specific structure of the fixing mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the pressing plate of the utility model;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the cylinder of the utility model.

[0023] In the figure: 1. mounting plate; 2. pressure plate; 3. cylinder; 4. mounting block; 5. threaded rod; 6. nut; 7. connecting hole; 8. fixing mechanism; 801. fixing rod; 802. empty slot; 803. spring; 804. limit slot; 805. limit block; 806. silicone pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5In this embodiment: a material pressing device for a CNC hydraulic gate shearing machine comprises a mounting plate 1, the mounting plate 1 can facilitate the installation of a pressing plate 2, a pressing plate 2 is arranged below the mounting plate 1, a cylinder 3 is arranged between the mounting plate 1 and the pressing plate 2, the cylinder 3 can facilitate the movement of the pressing plate 2, a mounting block 4 is arranged at the output end of the cylinder 3, a threaded rod 5 is arranged at the top of the pressing plate 2, the threaded rod 5 can facilitate the connection between the mounting block 4 and the mounting plate 1 and the pressing plate 2, a nut 6 is arranged on the threaded rod 5, a connecting hole 7 is opened on the mounting block 4, and a fixing mechanism 8 is arranged at the bottom of the pressing plate 2;

[0026] The fixing mechanism 8 includes a fixing rod 801, a slot 802, a spring 803, a limiting slot 804, a limiting block 805 and a silicone pad 806. A fixing rod 801 is arranged at the bottom of the pressing plate 2, and the fixing rod 801 can press and fix the plate. A slot 802 is provided at the bottom of the pressing plate 2, and the slot 802 can facilitate the movement of the fixing rod 801. A spring 803 is provided in the slot 802. Limiting slots 804 are provided on both sides of the inner wall of the slot 802, and the limiting slot 804 can facilitate the movement of the limiting block 805. A limiting block 805 is provided on one side of the fixing rod 801, and a silicone pad 806 is provided at one end of the fixing rod 801.

[0027] In this embodiment, the output end and the mounting end of the cylinder 3 are fixedly installed with a mounting block 4, the mounting block 4 is circular as a whole and its diameter is larger than the diameter of the mounting end of the cylinder 3, and the mounting block 4 can facilitate the installation of the cylinder 3; four groups of connecting holes 7 are opened on the two groups of mounting blocks 4, and the connecting holes 7 are non-threaded holes, and four groups of threaded rods 5 are fixedly installed at a corner position at the bottom of the mounting plate 1 and a corner position at the top of the pressure plate 2, and the connecting holes 7 can facilitate the connection between the threaded rods 5 and the mounting block 4; the four groups of connecting holes 7 on the two groups of mounting blocks 4 are respectively adapted to the four groups of threaded rods 5 on the mounting plate 1 and the pressure plate 2, and one end of the eight groups of threaded rods 5 are all inserted through the corresponding connecting holes 7 and then sleeved and threadedly connected with nuts 6, there are four groups of cylinders 3 in total, and the mounting structures of the four groups of cylinders 3 are the same, and the four groups of cylinders 3 are electrically connected to the same external controller, and the nuts 6 can facilitate the threaded rods 5 Fixed; one end of the spring 803 is fixedly installed at the bottom of the empty slot 802, and the empty slot 802 is adapted to the fixing rod 801. The top of the fixing rod 801 extends into the empty slot 802 and is fixedly installed at the other end of the spring 803. The spring 803 has a rebound reset effect; both sides of the top of the fixing rod 801 are fixedly installed with limit blocks 805, and the two groups of limit slots 804 are respectively adapted to the two groups of limit blocks 805. The two groups of limit blocks 805 are respectively slidably installed in the two groups of limit slots 804. The limit blocks 805 combined with the limit slots 804 can prevent the fixing rod 801 from leaving the empty slot 802; the silicone pad 806 is fixedly installed at the bottom end of the fixing rod 801 and the silicone pad 806 is specifically soft silicone. A total of several groups of fixing mechanisms 8 are arranged at the bottom of the pressing plate 2. Since the silicone pad 806 is made of a relatively soft material, the silicone pad 806 can prevent the fixing rod 801 from causing wear of the plate when the plate is pressed by the fixing rod 801.

[0028] The working principle and use process of the utility model: the operator first checks whether the relevant components are installed in the correct position, installs the mounting plate 1 at the front end of the shearing machine, and the cylinder 3 only needs to achieve the effect of reciprocating extension and contraction, and is not limited to its specific model. The four groups of cylinders 3 are started at the same time through the relevant controller. The four groups of cylinders 3 can move synchronously to drive the pressure plate 2 to squeeze the plate below. After the pressure plate 2 presses the plate, the output end position of the cylinder 3 is fixed, and the position of the pressure plate 2 is fixed. In this process, the fixed rod 801 corresponding to the different positions on the top of the plate will be affected by the inclination curvature of the plate at different positions and will squeeze the corresponding spring 803 upward and move to different degrees, and due to the rebound effect of the corresponding spring 803, the fixed rod 801 will be close to the corresponding position of the plate, and the silicone pad 806 can prevent the plate from being worn when the fixed rod 801 presses the plate. Several groups of fixing mechanisms 8 can be adjusted according to the changes in the inclination curvature of the plate surface at different positions to press and fix the plate as a whole, so that the pressure plate 2 can press and fix the plate with a certain inclination curvature on the surface When it is necessary to repair and replace the driving mechanism (cylinder 3) of the pressing device separately in the later stage, the several groups of nuts 6 corresponding to the mounting blocks 4 at the mounting ends of the four groups of cylinders 3 are removed, and the pressing plate 2 is moved downward to remove the pressing plate 2 and the four groups of cylinders 3 as a whole, and the four groups of nuts 6 corresponding to the mounting blocks 4 at the output ends of the group of cylinders 3 to be repaired and replaced are removed, and the cylinder 3 is moved upward to separate the cylinder 3 from the pressing plate 2 to complete the disassembly of this group of cylinders 3. At this time, this group of cylinders 3 can be repaired and replaced, and the above operation can be reversed in the later stage to complete the installation of the cylinder 3. The disassembly and assembly of the driving mechanism (cylinder 3) is relatively convenient, which can facilitate the separate repair and replacement of the driving mechanism (cylinder 3). This structure enables the pressing device to not only press the plate with a very flat surface, but also press the plate with a certain inclined arc on the surface, which can further improve the applicability of the pressing device for the CNC hydraulic gate shearing machine, and the disassembly and assembly of the driving mechanism (cylinder 3) of the pressing device is relatively convenient, which can facilitate the separate repair and replacement of the driving mechanism of the pressing device in the later stage.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A material holding device for a CNC hydraulic gate shearing machine, comprising a mounting plate (1), a holding plate (2) being arranged below the mounting plate (1), and a cylinder (3) being arranged between the mounting plate (1) and the holding plate (2), characterized in that: The output end of the cylinder (3) is provided with a mounting block (4), the top of the pressure plate (2) is provided with a threaded rod (5), a nut (6) is provided on the threaded rod (5), a connecting hole (7) is provided on the mounting block (4), and a fixing mechanism (8) is provided at the bottom of the pressure plate (2); The fixing mechanism (8) comprises a fixing rod (801), an empty slot (802), a spring (803), a limiting slot (804), a limiting block (805) and a silicone pad (806); the fixing rod (801) is arranged at the bottom of the pressing plate (2); the empty slot (802) is provided at the bottom of the pressing plate (2); a spring (803) is arranged in the empty slot (802); limiting slots (804) are provided on both sides of the inner wall of the empty slot (802); a limiting block (805) is arranged on one side of the fixing rod (801); and a silicone pad (806) is arranged at one end of the fixing rod (801).

2. The material holding device for a CNC hydraulic gate shearing machine according to claim 1 is characterized in that: The output end and the mounting end of the cylinder (3) are both fixedly mounted with a mounting block (4); the mounting block (4) is circular in shape as a whole and has a diameter larger than the diameter of the mounting end of the cylinder (3).

3. The material holding device for a CNC hydraulic gate shearing machine according to claim 1 is characterized in that: Four groups of connection holes (7) are provided on the two groups of mounting blocks (4), and the connection holes (7) are non-threaded holes. Four groups of threaded rods (5) are fixedly installed at a corner position at the bottom of the mounting plate (1) and a corner position at the top of the pressure plate (2).

4. The material holding device for a CNC hydraulic gate shearing machine according to claim 1 is characterized in that: The four groups of connection holes (7) on the two groups of mounting blocks (4) are respectively matched with the four groups of threaded rods (5) on the mounting plate (1) and the pressure plate (2); one end of each of the eight groups of threaded rods (5) passes through the corresponding connection holes (7) and is then sleeved and threadedly connected with a nut (6); there are four groups of cylinders (3) in total and the mounting structures of the four groups of cylinders (3) are the same; and the four groups of cylinders (3) are all electrically connected to the same external controller.

5. The material holding device for a CNC hydraulic gate shearing machine according to claim 1 is characterized in that: One end of the spring (803) is fixedly mounted on the bottom of the empty slot (802), the empty slot (802) is matched with the fixing rod (801), and the top end of the fixing rod (801) extends into the empty slot (802) and is fixedly mounted on the other end of the spring (803).

6. The material holding device for a CNC hydraulic gate shearing machine according to claim 1 is characterized in that: Limit blocks (805) are fixedly installed on both sides of the top of the fixed rod (801), the two groups of limit slots (804) are respectively matched with the two groups of limit blocks (805), and the two groups of limit blocks (805) are respectively slidably installed in the two groups of limit slots (804).

7. The material holding device for a CNC hydraulic gate shearing machine according to claim 1 is characterized in that: The silicone pad (806) is fixedly mounted on the bottom end of the fixing rod (801) and the silicone pad (806) is specifically soft silicone. A total of several groups of fixing mechanisms (8) are arranged at the bottom of the pressing plate (2).

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