Positioning and calibrating device for V-method casting model

Abstract

The utility model relates to the technical field of calibration devices, and discloses a V-method casting model positioning calibration device which comprises a workbench, the bottom end of the workbench is fixedly connected with a fixing frame, the inner bottom end of the fixing frame is fixedly connected with a driving device, and the output end of the driving device is fixedly connected with a rotating disc. The top of the rotating disc is provided with four sliding rails, the interiors of the four sliding rails are slidably connected with connecting columns, the top ends of the four connecting columns are fixedly connected with clamping blocks, the top end of the workbench is fixedly connected with a working plate, and the top end of the working plate is provided with four sliding grooves. According to the positioning and calibrating device, the driving device is started to rotate the rotary table, so that the four connecting columns slide in the four sliding rails and are relatively gathered, the four clamping blocks are driven to be relatively gathered to clamp a casting model for positioning and calibrating, the effect of positioning and calibrating through the rotary table clamping mechanism is achieved, the positioning and calibrating precision is higher, and the casting quality is effectively improved; and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of calibration devices, in particular to a V-method casting model positioning calibration device. Background Art

[0002] The V-method casting model positioning and calibration device is an indispensable part of V-method casting production. It is mainly used to ensure accurate positioning and calibration during the casting process to improve casting quality, reduce defects, and improve production efficiency. These devices usually include but are not limited to positioning blocks, calibration systems, control systems and other components, which work together to ensure the stability, accuracy and repeatability of the casting model throughout the production process. In actual industrial production, V-method casting model positioning and calibration devices are widely used in industries such as automobiles, aerospace, and machinery manufacturing.

[0003] In the prior art, most V-method casting model positioning and calibration devices use positioning blocks, connecting rods and other components, and a specific structural design to achieve rapid positioning of the mold. However, the accuracy is low during the positioning and calibration process, which may cause casting defects such as misalignment, reduce the casting quality, and reduce the practicability of the device. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a V-method casting model positioning and calibration device, which aims to improve the problems of low positioning and calibration accuracy, reduced casting quality and low practicality of the V-method casting model positioning and calibration device in the prior art which are mostly caused by components such as positioning blocks and connecting rods.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a V-method casting model positioning and calibration device, comprising a workbench, a fixed frame is fixedly connected to the bottom end of the workbench, a driving device is fixedly connected to the inner bottom end of the fixed frame, a turntable is fixedly connected to the output end of the driving device, four slide rails are provided on the top of the turntable, connecting columns are slidably connected to the inside of the four slide rails, clamping blocks are fixedly connected to the top of the four connecting columns, a working plate is fixedly connected to the top of the working plate, four sliding grooves are provided, and an oil injection mechanism is arranged inside the fixed frame, and the oil injection mechanism is used to inject lubricating oil into the inside of the four slide rails to reduce the wear of the device.

[0006] As a further description of the above technical solution:

[0007] The oil filling mechanism includes an oil storage box, the bottom end of the oil storage box is fixedly connected to the inner bottom end of the fixing frame, the top end of the oil storage box is fixedly connected to a connecting pipe, the top end of the connecting pipe is fixedly connected to a pump box, two springs are fixedly connected to the inside of the pump box, a piston is slidably connected to the inside of the pump box, a push rod is fixedly connected to the side of the piston away from the two springs, a diverter valve is fixedly connected to the side of the pump box away from the push rod, and four oil filling pipes are fixedly connected to the top end of the diverter valve.

[0008] As a further description of the above technical solution:

[0009] The top ends of the four connecting columns are all slidably connected to the insides of the four sliding grooves, and the opposite sides of the four clamping blocks are all provided with anti-slip grooves.

[0010] As a further description of the above technical solution:

[0011] The bottom ends of the four corners of the workbench are fixedly connected with supporting legs, and the bottom ends of the four supporting legs are provided with anti-slip pads.

[0012] As a further description of the above technical solution:

[0013] A one-way valve 1 is fixedly connected to the bottom end of the pump box, and a one-way valve 2 is fixedly connected to the side of the pump box away from the push rod.

[0014] As a further description of the above technical solution:

[0015] One end of the two springs away from the diverter valve is fixedly connected to a side of the piston away from the push rod.

[0016] As a further description of the above technical solution:

[0017] One end of the push rod away from the piston is fixedly connected with a handle, and the outer cover of the handle is provided with an anti-slip cover.

[0018] As a further description of the above technical solution:

[0019] The top of the oil storage box is threadedly connected with a cover.

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, the casting model to be positioned and calibrated is placed on the working plate, and the driving device is started to rotate the turntable, so that the four connecting columns slide and gather relatively in the four slide rails, driving the four clamping blocks to gather relatively and clamp the casting model for positioning and calibration, thereby realizing the effect of positioning and calibration through the turntable clamping mechanism, with higher accuracy of positioning and calibration, effectively improving the casting quality, and improving the practicability of the device.

[0022] In the utility model, when the inside of the four slide rails needs to be filled with oil, the push rod is pushed by the handle so that the piston compresses the spring in the pump box. The spring rebounds under the force and pushes the piston back. The lubricating oil is pumped out from the oil storage box several times, and is transported to the four oil filling pipes through the diverter valve. The lubricating oil is injected into the four slide rails respectively, thereby achieving the effect of reducing the wear of the device by injecting the lubricating oil, further ensuring the accuracy of positioning and calibration, and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of the V-method casting model positioning and calibration device proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the interior of a fixed frame of the V-method casting model positioning and calibration device proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the oil injection mechanism of the V-method casting model positioning and calibration device proposed by the utility model.

[0026] Legend:

[0027] 1. Workbench; 2. Fixed frame; 3. Driving device; 4. Turntable; 5. Slide rail; 6. Connecting column; 7. Clamp block; 8. Work plate; 9. Slide groove; 10. Oil storage box; 11. Connecting pipe; 12. Pump box; 13. Spring; 14. Piston; 15. Push rod; 16. Handle; 17. One-way valve 1; 18. One-way valve 2; 19. Diverter valve; 20. Oil filling pipe; 21. Support leg; 22. Cover. DETAILED DESCRIPTION

[0028] 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 them. Based on the embodiments of 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. Figure 1 - Figure 2The utility model provides an embodiment: a V-method casting model positioning and calibration device, comprising a workbench 1, the workbench 1 plays a role in carrying an internal structure, a fixed frame 2 is fixedly connected to the bottom end of the workbench 1, the fixed frame 2 plays a role in fixing the internal structure, a driving device 3 is fixedly connected to the bottom end of the fixed frame 2, the driving device 3 plays a role in providing power, a turntable 4 is fixedly connected to the output end of the driving device 3, the turntable 4 plays a role in connecting and transmitting, four slide rails 5 are provided on the top of the turntable 4, the slide rails 5 play a role in connecting and transmitting, the four slide rails 5 are slidably connected to the inside of the four slide rails 5, the connecting column 6 plays a role in connecting and transmitting, the tops of the four connecting columns 6 are fixedly connected to clamping blocks 7, the clamping blocks 7 play a role in clamping, a working plate 8 is fixedly connected to the top of the workbench 1, the working plate 8 plays a role in carrying an upper structure, four slide grooves 9 are provided on the top of the working plate 8, the slide grooves 9 play a role in connecting and transmitting, an oiling mechanism is provided inside the fixed frame 2, the oiling mechanism is used to inject lubricating oil into the inside of the four slide rails 5 to reduce the wear of the device.

[0029] Reference Figure 2 - Figure 3The oil filling mechanism includes an oil storage box 10, which serves to store lubricating oil. The bottom end of the oil storage box 10 is fixedly connected to the inner bottom end of the fixed frame 2. The top of the oil storage box 10 is fixedly connected with a connecting pipe 11, which serves to connect. The top of the connecting pipe 11 is fixedly connected with a pump box 12, which serves to pump oil. Two springs 13 are fixedly connected to the inside of the pump box 12, which serve to provide elastic force. A piston 14 is slidably connected to the inside of the pump box 12, which serves to pump oil. A push rod 15 is fixedly connected to the side of the piston 14 away from the two springs 13, which serves to push the piston 14. A diverter valve 19 is fixedly connected to the side of the pump box 12 away from the push rod 15, which serves to divert flow. Four oil filling pipes 20 are fixedly connected to the top of the diverter valve 19, which serve to fill oil. The top ends of the four connecting columns 6 are slidably connected to the inside of the four slide grooves 9, and the opposite sides of the four clamping blocks 7 are provided with anti-slip grooves. The bottom ends of the four corners of the workbench 1 are fixedly connected to support legs 21, which support the upper structure. The bottom ends of the four support legs 21 are provided with anti-slip pads. The bottom end of the pump box 12 is fixedly connected to a one-way valve 17, which prevents the lubricating oil from flowing back into the oil storage box 10. The side of the pump box 12 away from the push rod 15 is fixedly connected to a one-way valve 2 18, which prevents the lubricating oil from flowing back into the pump box 12. One end of the two springs 13 away from the diverter valve 19 is fixedly connected to the side of the piston 14 away from the push rod 15. The end of the push rod 15 away from the piston 14 is fixedly connected to a handle 16, which pushes the push rod 15. The outer sleeve of the handle 16 is provided with an anti-slip sleeve. The top of the oil storage box 10 is threadedly connected to a cover 22, which serves as a sealing cover.

[0030] Working principle: Place the casting model to be positioned and calibrated on the working plate 8, start the driving device 3 to rotate the turntable 4, so that the four connecting columns 6 slide and gather relatively in the four slide rails 5, driving the four clamping blocks 7 to gather relatively and clamp the casting model for positioning and calibration.

[0031] When the four slide rails 5 need to be filled with oil, the push rod 15 is pushed by the handle 16 so that the piston 14 compresses the spring 13 in the pump box 12. The spring 13 rebounds under the force and pushes the piston 14 back and forth several times to pump the lubricating oil out of the oil storage box 10, and the oil is transported to the four oil filling pipes 20 through the diverter valve 19, and the lubricating oil is injected into the four slide rails 5 respectively.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A V-method casting model positioning and calibration device, comprising a workbench (1), characterized in that: The bottom end of the workbench (1) is fixedly connected to a fixed frame (2), the bottom end of the fixed frame (2) is fixedly connected to a driving device (3), the output end of the driving device (3) is fixedly connected to a turntable (4), the top of the turntable (4) is provided with four slide rails (5), the inside of the four slide rails (5) are slidably connected to connecting columns (6), the tops of the four connecting columns (6) are fixedly connected to clamping blocks (7), the top of the workbench (1) is fixedly connected to a working plate (8), the top of the working plate (8) is provided with four sliding grooves (9), and an oil injection mechanism is arranged inside the fixed frame (2), and the oil injection mechanism is used to inject lubricating oil into the inside of the four slide rails (5) to reduce the wear of the device.

2. The V-method casting model positioning and calibration device according to claim 1, characterized in that: The oil injection mechanism comprises an oil storage box (10), the bottom end of the oil storage box (10) is fixedly connected to the inner bottom end of the fixed frame (2), the top end of the oil storage box (10) is fixedly connected to a connecting pipe (11), the top end of the connecting pipe (11) is fixedly connected to a pump box (12), the interior of the pump box (12) is fixedly connected to two springs (13), the interior of the pump box (12) is slidably connected to a piston (14), the side of the piston (14) away from the two springs (13) is fixedly connected to a push rod (15), the side of the pump box (12) away from the push rod (15) is fixedly connected to a diverter valve (19), and the top end of the diverter valve (19) is fixedly connected to four oil injection pipes (20).

3. The V-method casting model positioning and calibration device according to claim 1, characterized in that: The top ends of the four connecting columns (6) are slidably connected inside the four sliding grooves (9), and the opposite sides of the four clamping blocks (7) are provided with anti-slip grooves.

4. The V-method casting model positioning and calibration device according to claim 1, characterized in that: The bottom ends of the four corners of the workbench (1) are fixedly connected to support legs (21), and the bottom ends of the four support legs (21) are provided with anti-slip pads.

5. The V-method casting model positioning and calibration device according to claim 2, characterized in that: A one-way valve (17) is fixedly connected to the bottom end of the pump box (12), and a one-way valve (18) is fixedly connected to the side of the pump box (12) away from the push rod (15).

6. The V-method casting model positioning and calibration device according to claim 2, characterized in that: One end of the two springs (13) away from the diverter valve (19) is fixedly connected to a side of the piston (14) away from the push rod (15).

7. The V-method casting model positioning and calibration device according to claim 2, characterized in that: One end of the push rod (15) away from the piston (14) is fixedly connected to a handle (16), and the handle (16) is covered with an anti-slip cover.

8. The V-method casting model positioning and calibration device according to claim 2, characterized in that: The top of the oil storage box (10) is threadedly connected with a cover (22).

Images