Automatic cutting device for casting heads of castings

Abstract

The utility model relates to an automatic cutting device for casting heads of castings, which comprises an automatic sawing machine, a saw blade and a workbench which are arranged on the automatic sawing machine, a sliding block, a sliding rod and a first air cylinder which are arranged on the workbench, the first air cylinder drives the sliding block to slide in the front-back direction of the workbench, the sliding direction of the sliding block is perpendicular to the saw blade direction, the sliding block further extends towards the saw blade direction to form a positioning assembly, the positioning assembly comprises a U-shaped platform, and an opening of the U-shaped platform is arranged towards the saw blade direction. The device can automatically and easily cut off the casting head, is safe and reliable, can reduce the labor intensity, guarantees the safety of personnel, improves the working efficiency, and reduces the cost.

Description

Technical field:

[0001] The utility model relates to the technical field of bathroom product processing, in particular to an automatic cutting device for casting risers. Background technology:

[0002] The pouring head is the unnecessary part of the metal in the casting process. Figure 2 The bathroom casting blank shown includes a main body, a feeding rod 13, a riser 14, and a vent 15 located on one side of the main body. After the casting process is complete, the riser must be removed first; subsequent processing steps cannot be performed without it. Currently, cutting the riser of a casting can only be done manually. Due to the unique nature of the casting environment and rising labor costs, automated production technology is a trend in the foundry industry. Therefore, an automatic cutting device for casting risers is urgently needed to reduce labor intensity and improve production efficiency. Utility model content:

[0003] The technical problem to be solved by the utility model is to provide an automatic cutting device for casting risers, which can realize automatic and easy cutting of the casting risers, is safe and reliable, can reduce labor intensity, ensure personnel safety, improve work efficiency and reduce costs.

[0004] The technical solution of the utility model is to provide an automatic cutting device for casting risers, including an automatic sawing machine and a saw blade and a workbench arranged on the automatic sawing machine, a fixture for clamping the casting blank is installed on the workbench, and also includes a sliding block, a slide rod and a first cylinder arranged on the workbench, the sliding block is slidably connected to the slide rod, the first cylinder drives the sliding block to slide along the front and rear directions of the workbench, and the sliding direction of the sliding block is arranged perpendicular to the direction of the saw blade, and the sliding block is also extended toward the direction of the saw blade. A positioning component is provided in the direction of the saw blade, and the positioning component includes a U-shaped platform, the opening of the U-shaped platform is arranged toward the direction of the saw blade, a second cylinder arranged downwardly is provided at the top of the opening cavity of the U-shaped platform, a pressure block is provided at the bottom end of the second cylinder driving shaft, a fixed block is fixedly installed at the bottom of the U-shaped platform opening, and the fixture is arranged on the fixed block, and the fixture is located directly below the pressure block. When working, the pressure block can be driven by the second cylinder to press the casting blank clamped on the fixture.

[0005] The utility model has a simple structure and can realize automatic and easy cutting of the pouring spout by controlling the positioning component through the program of the automatic sawing machine. It is safe and reliable, can reduce labor intensity, ensure the safety of personnel, improve work efficiency and reduce costs.

[0006] Preferably, a vertical arm is further provided on the sliding block, a horizontal arm is horizontally connected to the vertical arm, one end of the horizontal arm is connected to the vertical arm, and the other end of the horizontal arm is connected to the other end of the U-shaped platform opposite to the open end.

[0007] Preferably, a vertically arranged mounting plate is provided on the workbench, and the first cylinder is fixed on the mounting plate.

[0008] Preferably, the workbench has two oppositely arranged protrusions on one side for mounting the slide rod, and the two ends of the slide rod are respectively inserted into the mounting holes of the protrusions.

[0009] Preferably, a sawing machine cover is further included, which is arranged on the upper part of the automatic sawing machine and completely wraps the saw blade and the workbench.

[0010] Preferably, one side of the saw cover is provided with a double door that can be opened and closed.

[0011] Preferably, the double doors are respectively provided with door handles.

[0012] Furthermore, the first cylinder and the second cylinder are hydraulic cylinders.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] By modifying the existing automatic sawing machine and setting a sliding block, a sliding rod, a first cylinder and a positioning component, the riser can be automatically and easily removed. This is safe and reliable, can reduce labor intensity, ensure personnel safety, improve work efficiency and reduce costs. Description of the drawings:

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the present utility model.

[0016] Figure 2 It is a structural diagram of a casting blank in the prior art.

[0017] Figure 3 Schematic diagram of the structure of the fixture for casting blank.

[0018] Figure 4 Schematic diagram of the assembly of casting blank and fixture.

[0019] Figure 5 It is a schematic diagram of the sawing machine cover structure.

[0020] Figure 6 Schematic diagram of an automatic sawing machine and a sawing machine cover according to an embodiment. Specific implementation method:

[0021] The present invention will be further described below with reference to the accompanying drawings:

[0022] like Figure 1As shown, an automatic cutting device for casting risers includes an automatic sawing machine 1, a saw blade 2 and a workbench 100 arranged on the automatic sawing machine, a clamp 9 for clamping the casting blank 10 is installed on the workbench, and also includes a sliding block 3, a sliding rod 4 and a first cylinder 5 arranged on the workbench, the sliding block 3 is slidably connected to the sliding rod 4, and the first cylinder 5 drives the sliding block 3 to slide along the front and rear directions of the workbench 100, and the sliding direction of the sliding block 3 is perpendicular to the direction of the saw blade 2. In this embodiment, the saw blade 2 is vertically arranged. The sliding block 3 is also extended with a positioning component toward the saw blade 2. The positioning component includes a U-shaped platform 101. The opening of the U-shaped platform 101 is set toward the saw blade 2. A second cylinder 12 set downward is provided on the top of the opening of the U-shaped platform 101. A pressure block 11 is provided at the bottom end of the driving shaft of the second cylinder 12. A fixed block 8 is fixedly installed at the bottom of the opening of the U-shaped platform 101. The clamp 9 is fixed to the fixed block 8 by screws. The clamp 9 is located directly below the pressure block 11. During operation, the pressure block 11 can be driven by the second cylinder 12 to press the casting blank 10 clamped on the clamp 9.

[0023] The casting blank in this embodiment is as follows Figure 2 As shown, the casting blank 10 has a feeding rod 13, a pouring riser 14 and a venting plate 15, corresponding to Figure 3 As shown, the fixture 9 corresponding to the casting blank 10 is the existing technical content and is not the innovation point of the present utility model. The assembly relationship between the fixture 9 and the casting blank 10 is as follows Figure 4 As shown, the casting blank 10 is initially positioned by the grooves and protrusions on the fixture 9, and the casting blank 10 is clamped by the notch of the clamp on the right side of the fixture 9 for secondary positioning.

[0024] In this embodiment, the sliding block 3 is further provided with a vertical arm 31, to which a horizontal arm 32 is horizontally connected. One end of the horizontal arm 32 is connected to the vertical arm 31, and the other end of the horizontal arm 32 is connected to the closed end of the U-shaped platform 101. The sliding block 3 and the vertical and horizontal arms 31 and 32 are connected by welding. Furthermore, a vertical mounting plate 102 is provided on the workbench 100, to which the first cylinder 5 is fixed.

[0025] As an embodiment, the workbench 100 has two oppositely arranged protrusions 103 on one side for mounting the slide rod 4 , and both ends of the slide rod 4 are respectively inserted into the mounting holes of the protrusions.

[0026] like Figure 5 、 6 As shown, in order to improve the safety of the operation and prevent copper foam from splashing, a saw cover 18 is also included. The saw cover 18 is arranged on the upper part of the automatic sawing machine 1 and completely covers the saw blade 2 and the workbench 100. In this embodiment, the saw cover 18 has a double door 17 that can be opened and closed on one side, and the double doors 17 are respectively provided with a door handle 16.

[0027] In this embodiment, the first cylinder 5 and the second cylinder 12 are hydraulic cylinders.

[0028] The operation is as follows: the fixture 9 is installed on the fixed block 8, the pressure block 11 is installed on the second cylinder 12, the casting blank 10 is placed in the fixture 9, and the second cylinder 12 presses the casting blank 10 through the pressure block 11. Turn on the power switch start button of the automatic sawing machine 1, the machine rotates to drive the saw blade 2 to work, and the first cylinder 5 pulls the sliding block 3 to cut the pouring spout and exhaust plate of the casting blank 10 together, then the first cylinder 5 is pushed back and the second cylinder 12 is pushed up. The left and right doors 17 of the sawing machine cover 18 are manually opened and the casting is taken out. The casting blank 10 is placed again and pressed by the pressure block 11. The door handle 16 is pulled by hand to close the left and right doors 17 to complete a cycle.

[0029] The above description is only for the preferred embodiment of the present invention, which should not be interpreted as limiting the claims. Any equivalent structure or equivalent process transformation made by using the description of the present invention is included in the patent protection scope of the present invention.

Claims

1. An automatic cutting device for casting risers, comprising an automatic sawing machine, a saw blade and a workbench arranged on the automatic sawing machine, wherein a fixture for clamping the casting blank is installed on the workbench, characterized in that: The invention also includes a sliding block, a sliding rod and a first cylinder arranged on the workbench. The sliding block is slidably connected to the sliding rod. The first cylinder drives the sliding block to slide along the front and rear directions of the workbench, and the sliding direction of the sliding block is perpendicular to the direction of the saw blade. The sliding block is also extended with a positioning component toward the direction of the saw blade. The positioning component includes a U-shaped platform. The opening of the U-shaped platform is arranged toward the direction of the saw blade. A second cylinder arranged downward is provided on the top of the opening of the U-shaped platform. A pressure block is provided at the bottom end of the second cylinder driving shaft. A fixed block is fixedly installed at the bottom of the U-shaped platform opening. A clamp is provided on the fixed block. The clamp is located directly below the pressure block. When working, the pressure block can be driven by the second cylinder to press the casting blank clamped on the clamp.

2. The automatic cutting device for casting risers according to claim 1, characterized in that: The sliding block is also provided with a vertical arm, which is horizontally connected to a horizontal arm. One end of the horizontal arm is connected to the vertical arm, and the other end of the horizontal arm is connected to the other end of the U-shaped platform relative to the open end.

3. The automatic cutting device for casting risers according to claim 2, characterized in that: A vertically arranged mounting plate is provided on the workbench, and the first cylinder is fixed on the mounting plate.

4. The automatic cutting device for casting risers according to claim 1, characterized in that: One side of the workbench for mounting the slide bar is provided with two oppositely arranged protrusions, and the two ends of the slide bar are respectively inserted into the mounting holes of the protrusions.

5. The automatic cutting device for casting risers according to claim 1, characterized in that: The utility model also comprises a sawing machine cover, which is arranged on the upper part of the automatic sawing machine and completely wraps the saw blade and the workbench.

6. The automatic cutting device for casting risers according to claim 5, characterized in that: One side of the saw bed cover is provided with a double door which can be opened and closed.

7. The automatic cutting device for casting risers according to claim 1, characterized in that: The double doors are each equipped with a door handle.

8. The automatic cutting device for casting risers according to claim 1, characterized in that: The first cylinder and the second cylinder are hydraulic cylinders.

Images