Casting head cutting device for compressor cylinder body

By fixing the cutting device on the compressor cylinder and using auxiliary and pushing devices, the problem of difficult operation caused by the large size and weight of the equipment in the prior art has been solved, and efficient and convenient gating and riser cutting has been achieved.

CN224073343UActive Publication Date: 2026-04-03HEFEI SANMI MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing compressor cylinder riser and gating cutting device is large in size and heavy, making it difficult to move and increasing the labor intensity of operators.

Method used

The equipment is fixed to the compressor cylinder to be cut by a fixing device, and the auxiliary device makes it easy to observe the horizontal status of the equipment. The cutting device completes the cutting by pushing the device. The equipment includes the coordinated work of components such as frame, electric cylinder, clamping plate, level, pushing chamber and cutting blade.

Benefits of technology

It improves the practicality and ease of operation of the device, reduces the impact of equipment vibration on operators, and lowers labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of casting machining, in particular to a compressor cylinder body casting head cutting device which is characterized in that equipment is fixed on a compressor cylinder body to be cut through a fixing device, and an operator can conveniently observe the horizontal state of the equipment through an auxiliary device; the pushing device is matched with the cutting device to cut the redundant part of the casting head on the cylinder body, so that the practicability of the device is improved; comprising a fixing device, an auxiliary device, a pushing device and a cutting device, the auxiliary device is installed on the fixing device, the pushing device is installed on the fixing device, and the cutting device is installed on the pushing device.
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Description

Technical Field

[0001] This utility model relates to the technical field of casting processing, and in particular to a compressor cylinder block gating and riser cutting device. Background Technology

[0002] The compressor cylinder block gating and riser cutting device is a special equipment used to remove excess gating and riser parts during the casting process; it is a device for precise and efficient cutting of gating and riser parts of castings such as compressor cylinder blocks; the gating and riser parts of castings are specific structural parts produced during the metal casting process, and are a general term for gating and riser parts, which are "excess" parts that are inevitably produced during the metal casting process; after the metal casting forming process is completed, the gating and riser parts need to be removed.

[0003] The existing Chinese utility model patent with application number CN201921764270.4 relates to a gating and riser cutting device, which includes a base box, a placement platform, a driven wheel, a driving wheel, a belt, a sleeve, a sleeve rod, a spring, a pressure block, and a lead screw, etc., and can clamp castings of different shapes, with a wide range of applications.

[0004] However, in actual use, the aforementioned device is large and heavy, making it difficult to move. It is necessary to transport the castings to the device for cutting, which increases the labor intensity of the operators. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a compressor cylinder riser cutting device that uses a fixing device to fix the equipment on the compressor cylinder to be cut, an auxiliary device to facilitate the operator to observe the horizontal status of the equipment, and a pushing device in conjunction with a cutting device to cut off the excess part of the riser on the cylinder, thereby improving the practicality of the device.

[0006] This utility model discloses a compressor cylinder block gating and riser cutting device, comprising a fixing device, an auxiliary device, a pushing device, and a cutting device. The auxiliary device is mounted on the fixing device, the pushing device is mounted on the fixing device, and the cutting device is mounted on the pushing device. The fixing device secures the device to the compressor cylinder block to be cut, the auxiliary device facilitates the operator's observation of the device's horizontal status, and the pushing device, in conjunction with the cutting device, cuts off the excess gating and riser portion on the cylinder block, thus improving the device's practicality.

[0007] Preferably, the fixing device includes a frame, electric cylinders, a lower clamping plate, and an L-shaped clamping plate. Two sets of electric cylinders are respectively installed on the left and right sides of the front of the frame. The moving ends of the electric cylinders extend through the frame into its interior. The lower clamping plate is connected to the moving end of the lower electric cylinder, and the L-shaped clamping plate is connected to the moving end of the upper electric cylinder. By controlling the extension of the electric cylinders, the lower clamping plate and the L-shaped clamping plate clamp the side of the casting, thereby fixing the frame to the side of the casting for subsequent cutting. The hook structure on the upper part of the L-shaped clamping plate rests on the upper surface of the casting, limiting the fixed position of the frame and improving the practicality of the device.

[0008] Preferably, the device also includes a rectangular hole, a transverse block, and fastening bolts. A chamber is provided at the rear of the frame, and a rectangular hole is provided on the rear end face of the chamber. The transverse block is placed in the chamber of the frame, and a set of fastening bolts is provided on the left and right sides of the rear end face of the transverse block. By adjusting the position of the transverse block in the chamber of the frame to accommodate the cutting of different risers and gates, and by rotating the fastening bolts so that the front part of the fastening bolts passes through the transverse block and presses against the front end face of the inner chamber of the frame, the position of the transverse block is fixed, thereby facilitating the adjustment and fixing of the position of the cutting device and improving the practicality of the device.

[0009] Preferably, the auxiliary device includes a horizontal level, a vertical level, and a tempered glass plate. The horizontal and vertical levels are installed on the upper surface of the transverse block, and the tempered glass plate is located at the rear of the upper surface of the frame, on the upper side of the frame chamber. The operator can check the vertical and horizontal levels through the tempered glass plate to determine the installation level of the equipment, reduce the occurrence of tilted cutting, keep the cutting surface flat, and improve the practicality of the device.

[0010] Preferably, the pushing device includes a pushing chamber, a pushing block, a lower limiting light rod, an upper limiting light rod, and a pushing rod. The rear end face of the lateral moving block extends through a rectangular hole to the rear side of the frame and connects to the pushing chamber. A strip-shaped hole is provided on the upper end face of the pushing chamber. The pushing block is installed inside the pushing chamber. The lower limiting light rod and two sets of upper limiting light rods are horizontally installed inside the pushing chamber. The lower limiting light rod passes through the lower part of the main body of the pushing block, and the two sets of upper limiting light rods pass through the upper part of the main body of the pushing block. The pushing rod is connected to the rear end face of the pushing block and extends through the rear end face of the pushing chamber to the rear side of the pushing chamber. The operator controls the position of the pushing block in the pushing chamber by holding the pushing rod, thereby controlling the cutting device to perform cutting operations. The lateral movement of the pushing block is limited by the lower limiting light rod and the two sets of upper limiting light rods, reducing the vibration amplitude of the pushing block during lateral movement and improving the practicality and stability of the device.

[0011] Preferably, it also includes a rubber grip, with a rubber grip provided at the rear of the push rod; the rubber grip makes it easier for the operator to hold the push rod to control the equipment, reduces the impact of equipment vibration on the operator's hands during the cutting process, increases the operator's operating comfort, and improves the practicality of the device.

[0012] Preferably, the cutting device includes a reducer, a motor, a protective shell, and a cutting blade. The reducer is installed in the middle of the pushing block, and the motor is mounted on the reducer. The output end of the reducer extends through the upper end face of the pushing chamber to the upper side of the pushing chamber and connects with the cutting blade. The cutting height of the cutting blade is the same as the upper structure height of the L-shaped clamp. The protective shell is installed on the upper part of the pushing block through a bracket. The protective shell provides protection for the cutting process of the cutting blade, reducing the impact of metal sparks generated during the cutting process on the operating environment and operators. The motor is turned on to transmit power to the cutting blade through the reducer, driving the cutting blade to rotate, thereby cooperating with the pushing device to cut the excess part of the compressor cylinder riser, improving the practicality of the device.

[0013] Compared with the prior art, the advantages of this practical model are as follows: the device is fixed on the compressor cylinder to be cut by the fixing device, the auxiliary device makes it easy for the operator to observe the horizontal status of the device, and the pushing device works in conjunction with the cutting device to cut off the excess part of the gating and rising parts on the cylinder, thus improving the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the first isometric structure of this practical type;

[0015] Figure 2 This is a schematic diagram of the second isometric structure of this practical type;

[0016] Figure 3 This is a practical example of an exploded structure diagram;

[0017] Figure 4 This is a schematic diagram of the first cross-sectional structure of this practical model;

[0018] Figure 5 This is a schematic diagram of the second cross-sectional structure of this practical type;

[0019] The following components are labeled in the attached diagram: 1. Frame; 2. Electric cylinder; 3. Lower clamping plate; 4. L-shaped clamping plate; 5. Rectangular hole; 6. Transverse moving block; 7. Fastening bolt; 8. Transverse level; 9. Longitudinal level; 10. Tempered glass plate; 11. Push chamber; 12. Pushing block; 13. Lower limit light rod; 14. Upper limit light rod; 15. Pushing rod; 16. Rubber grip; 17. Reducer; 18. Electric motor; 19. Protective shell; 20. Cutting disc. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be provided below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0021] Example 1

[0022] Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the auxiliary device is mounted on the fixed device, the pushing device is mounted on the fixed device, and the cutting device is mounted on the pushing device;

[0023] First, by controlling the extension of the electric cylinder 2, the lower clamping plate 3 and the L-shaped clamping plate 4 are clamped to the side of the casting, thereby fixing the frame 1 on the side of the casting for subsequent cutting. The hook structure on the upper part of the L-shaped clamping plate 4 is placed on the upper end surface of the casting to limit the fixed position of the frame 1 so that the cutting height of the cutting blade 20 is close to the surface of the compressor cylinder. Then, the position of the transverse block 6 in the chamber of the frame 1 is adjusted according to the cutting position, and the position of the transverse block 6 is fixed by rotating the fastening bolt 7. Then, the motor 18 is turned on to transmit power to the cutting blade 20 through the reducer 17 to drive the cutting blade 20 to rotate. At the same time, the operator controls the position of the push block 12 by holding the push rod 15 to cut the riser protrusion.

[0024] The fixing device includes a frame 1, an electric cylinder 2, a lower clamping plate 3 and an L-shaped clamping plate 4. The front left and right sides of the frame 1 are respectively provided with two sets of electric cylinders 2, one upper and one lower. The moving end of the electric cylinder 2 passes through the frame 1 and extends into the frame 1. The lower clamping plate 3 is connected to the moving end of the lower electric cylinder 2, and the L-shaped clamping plate 4 is connected to the moving end of the upper electric cylinder 2.

[0025] It also includes a rectangular hole 5, a transverse block 6 and fastening bolts 7. A chamber is provided at the rear of the frame 1. A rectangular hole 5 is provided on the rear end face of the chamber. The transverse block 6 is placed in the chamber of the frame 1. A set of fastening bolts 7 is provided on the left and right sides of the rear end face of the transverse block 6 respectively.

[0026] The auxiliary device includes a horizontal level 8, a vertical level 9 and a tempered glass plate 10. The horizontal level 8 and the vertical level 9 are installed on the upper end face of the horizontal moving block 6. The tempered glass plate 10 is provided at the rear of the upper end face of the frame 1. The tempered glass plate 10 is located on the upper side of the chamber of the frame 1.

[0027] The pushing device includes a pushing chamber 11, a pushing block 12, a lower limiting light rod 13, an upper limiting light rod 14, and a pushing rod 15. The rear end face of the transverse block 6 extends through the rectangular hole 5 to the rear side of the frame 1 and connects with the pushing chamber 11. A strip hole is provided on the upper end face of the pushing chamber 11. The pushing block 12 is installed inside the pushing chamber 11. The lower limiting light rod 13 and two sets of upper limiting light rods 14 are horizontally installed inside the pushing chamber 11. The lower limiting light rod 13 passes through the lower part of the main body of the pushing block 12, and the two sets of upper limiting light rods 14 pass through the upper part of the main body of the pushing block 12. The pushing rod 15 is connected to the rear end face of the pushing block 12. The pushing rod 15 passes through the rear end face of the pushing chamber 11 and extends to the rear side of the pushing chamber 11.

[0028] It also includes a rubber grip 16, which is provided at the rear of the push rod 15;

[0029] The cutting device includes a reducer 17, a motor 18, a protective shell 19, and a cutting blade 20. The reducer 17 is installed in the middle of the push block 12, and the motor 18 is installed on the reducer 17. The output end of the reducer 17 extends through the upper end face of the push chamber 11 to the upper side of the push chamber 11 and connects with the cutting blade 20. The cutting height of the cutting blade 20 is the same as the height of the upper structure of the L-shaped clamp 4. The protective shell 19 is installed on the upper part of the push block 12 through a bracket.

[0030] The device is fixed to the compressor cylinder to be cut using a fixing device. An auxiliary device allows the operator to observe the horizontal status of the device. The pushing device works in conjunction with the cutting device to cut off the excess part of the gating and riser on the cylinder, thus improving the practicality of the device.

[0031] like Figures 1 to 5 As shown, this utility model of a compressor cylinder block riser cutting device first controls the extension of the electric cylinder 2 to clamp the lower clamping plate 3 and the L-shaped clamping plate 4 to the side of the casting, thereby fixing the frame 1 on the side of the casting for subsequent cutting. The hook structure on the upper part of the L-shaped clamping plate 4 is placed on the upper end surface of the casting to limit the fixed position of the frame 1 so that the cutting height of the cutting blade 20 is close to the surface of the compressor cylinder block. Then, the position of the transverse block 6 in the chamber of the frame 1 is adjusted according to the cutting position, and the position of the transverse block 6 is fixed by rotating the fastening bolt 7. Then, the motor 18 is turned on to transmit power to the cutting blade 20 through the reducer 17 to drive the cutting blade 20 to rotate. At the same time, the operator controls the position of the push block 12 by holding the push rod 15 to cut the riser protrusion.

[0032] The electric cylinder 2, horizontal level 8, vertical level 9, reducer 17, and motor 18 of this utility model compressor cylinder block gating and riser cutting device are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0033] The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A compressor cylinder casting head cutting apparatus; characterized by, The utility model relates to a cutting device, including fixed device, auxiliary device, push device and cutting device, auxiliary device installs on fixed device, push device installs on fixed device, cutting device installs on push device, fixed device includes frame (1), electric cylinder (2), lower clamping plate (3) and L clamping plate (4), and the front part of frame (1) is provided with two groups of electric cylinder (2) up and down respectively, and the moving end of electric cylinder (2) extends to the inside of frame (1) through frame (1), and the moving end of lower electric cylinder (2) is connected with lower clamping plate (3), and the moving end of upper electric cylinder (2) is connected with L clamping plate (4), still including rectangular hole (5), horizontal shift block (6) and fastening bolt (7), the rear of frame (1) is provided with chamber, and the rear end surface of chamber is provided with rectangular hole (5), and horizontal shift block (6) is placed in the chamber of frame (1), and the rear end surface left and right parts of horizontal shift block (6) are provided with a group of fastening bolt (7) respectively, auxiliary device includes transverse level meter (8), longitudinal level meter (9) and toughened glass plate (10), and the upper end surface of horizontal shift block (6) is installed with transverse level meter (8) and longitudinal level meter (9), and the rear part of the upper end surface of frame (1) is provided with toughened glass plate (10), and toughened glass plate (10) is located the upside of the chamber of frame (1).

2. A compressor cylinder gate cutting apparatus as set forth in claim 1 wherein, Push device includes push bin (11), push block (12), lower limit light rod (13), upper limit light rod (14) and push rod (15), and the rear end surface of horizontal shift block (6) extends to the rear side of frame (1) through rectangular hole (5) and is connected with push bin (11), and the upper end surface of push bin (11) is provided with strip hole, and push block (12) is installed in push bin (11), and push bin (11) is horizontally installed with lower limit light rod (13) and two groups of upper limit light rod (14) inside, and lower limit light rod (13) passes through the lower part of the main body of push block (12), and two groups of upper limit light rod (14) all pass through the upper part of the main body of push block (12), and the rear end surface of push block (12) is connected with push rod (15), and push rod (15) extends to the rear side of push bin (11) through the rear end surface of push bin (11).

3. A compressor cylinder gate cutting apparatus as set forth in claim 2 wherein, Still include rubber handle (16), and the rear part of push rod (15) is provided with rubber handle (16).

4. A compressor cylinder gate cutting apparatus as set forth in claim 3 wherein, Cutting device includes speed reducer (17), motor (18), protective shell (19) and cutting piece (20), and speed reducer (17) is installed in push block (12) middle part, and motor (18) is installed on speed reducer (17), and the output end of speed reducer (17) extends to the upside of push bin (11) through the upper end surface of push bin (11) and is connected with cutting piece (20), and the cutting height of cutting piece (20) is same with the upper structure height of L clamping plate (4), and the upper part of push block (12) is installed with protective shell (19) through support.

Citation Information

Patent Citations

  • Casting head cutting device

    CN210648458U