Casting and forging damping cutting device

Abstract

The utility model relates to the technical field of cutting devices, in particular to a damping cutting device for casting and forging pieces, which is convenient for cutting the casting and forging pieces in multiple sections at one time, improves the cutting efficiency of the device, reduces vibration during cutting of the casting and forging pieces, and improves the cutting stability. Comprising a damping mechanism, a supporting device, a cutting mechanism, a fixing device, a base, a supporting arm, two telescopic rods, two pressing blocks and two first springs, the damping mechanism is arranged on the base and used for damping cutting, the supporting arm is installed at the top end of the base through vertical movement of the supporting device, and the two telescopic rods are both installed at the bottom end of the supporting arm; the two sets of pressing blocks are installed at the bottom ends of the two sets of telescopic rods correspondingly, the two sets of first springs are installed on the outer side walls of the two sets of telescopic rods in a matched and sleeving mode correspondingly, the cutting mechanism is installed at the bottom end of the supporting arm and used for cutting off multiple sections of casting and forging pieces, and the fixing device is installed on the base and used for positioning the casting and forging pieces.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a shock-absorbing cutting device for castings and forgings. Background Art

[0002] In the existing casting and forging processing process, in order to improve the quality and performance of the product, it is often necessary to cut the casting and forging.

[0003] For example, the utility model patent for the cutting device of the prior art authorization announcement number is CN210849671U. The cutting machine includes a base, a telescopic rod, a load-bearing plate, a cross plate, and a clamping device. The spring inside the telescopic rod contracts or stretches under the action of external force and its own elasticity, so that the cylinder moves up or down relative to the top rod, absorbs the vibration caused by the bump, and dilutes the force from the cross plate. The horizontal vibration is diluted through the horizontal load-bearing platform and cutting platform inside the cross plate by using spring guide columns and shock-absorbing springs.

[0004] However, during the use of the equipment, it was found that the efficiency of multi-segment cutting of castings and forgings was low, and it was inconvenient to press and fix the castings and forgings during the cutting process, which increased the vibration of the castings and forgings during cutting and reduced the cutting stability. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a casting and forging shock-absorbing cutting device which is convenient for cutting castings and forgings in multiple sections at one time, improves the cutting efficiency of the device, reduces the vibration during cutting of castings and forgings, and improves the cutting process stability.

[0006] The utility model discloses a shock-absorbing cutting device for castings and forgings, comprising a shock-absorbing mechanism, a supporting device, a cutting mechanism, a fixing device, a base, a supporting arm, two groups of telescopic rods, two groups of pressing blocks and two groups of first springs. The base is provided with a shock-absorbing mechanism, and the shock-absorbing mechanism is used for shock-absorbing the cutting. The supporting arm is installed at the top of the base by moving up and down through the supporting device, the two groups of telescopic rods are installed at the bottom of the supporting arm, the two groups of pressing blocks are installed at the bottom of the two groups of telescopic rods respectively, the two groups of first springs are respectively fitted on the outer side walls of the two groups of telescopic rods, the cutting mechanism is installed at the bottom of the supporting arm, and the cutting mechanism is used for cutting the castings and forgings into multiple sections. The fixing device is installed on the base, and the fixing device is used to position the castings and forgings; the castings and forgings to be cut are positioned through the fixing device, and then the supporting device drives the support arm to move downward, so that the support arm drives the cutting mechanism to move downward to cut the castings and forgings in multiple sections at one time, thereby improving the cutting efficiency of the device; when the support arm moves downward, it drives the two sets of telescopic rods to move downward, so that the two sets of telescopic rods drive the two sets of pressing blocks to press and fix the left and right parts of the castings and forgings, so that the two sets of pressing blocks can position the castings and forgings by cooperating with the fixing device, thereby reducing the vibration of the castings and forgings during cutting and improving the stability of the cutting process.

[0007] Preferably, the fixing device includes a driving device, a guide rail, a support platform, a support pad, a first fixed seat, two groups of first cylinders and two groups of clamping blocks, the guide rail is installed at the top of the base, the support platform is installed on the guide rail by sliding forward and backward through the driving device, the support pad is installed at the top of the support platform, the first fixed seat is installed at the middle of the top of the support platform, the two groups of first cylinders are respectively installed at the front and rear parts of the outer wall of the first fixed seat, and the two groups of clamping blocks are respectively installed on the moving ends of the two groups of first cylinders; the castings to be cut are placed on the support pad, and then the two groups of clamping blocks are pushed to move closer to each other by the two groups of first cylinders, so that the two groups of clamping blocks clamp the middle part of the casting and fix it, thereby improving the positioning effect of the casting and forging, and then the driving device drives the support table to move to the bottom of the cutting mechanism, so that the two groups of pressing blocks press and fix the left and right parts of the casting and forging, and then the cutting mechanism cuts the casting and forging in multiple sections, thereby improving the working efficiency of the device and improving the stability of cutting the casting and forging.

[0008] Preferably, it also includes two groups of second fixing seats, two groups of limiting plates and two groups of handle screws, the two groups of second fixing seats are respectively installed at the left and right ends of the support platform, the two groups of limiting plates are respectively slidably installed on the two groups of second fixing seats through guide columns, the two groups of handle screws are respectively screwed on the two groups of second fixing seats, and the ends of the two groups of handle screws are respectively rotatably connected to the two groups of limiting plates; when the forging is placed on the support pad, the left and right ends of the forging are supported and limited by the two groups of limiting plates, so as to improve the convenience of centering the forging, and the two groups of limiting plates are moved and adjusted by rotating the two groups of handle screws, so as to improve the convenience of centering forgings of different lengths.

[0009] Preferably, the supporting device includes a supporting frame and two groups of second cylinders, the supporting frame is installed on the top of the base, the left and right ends of the supporting arm are slidably installed on the supporting frame, the fixed ends of the two groups of second cylinders are installed on the inner wall of the supporting frame, and the movable ends of the two groups of second cylinders are respectively connected to the left and right parts of the bottom end of the supporting arm; by controlling the telescopic length of the movable ends of the two groups of second cylinders, the convenience of lifting and lowering the supporting arm is improved.

[0010] Preferably, the cutting mechanism includes a shell and two groups of saw blades, the shell is installed in the middle of the bottom end of the support arm, the two groups of saw blades are rotatably installed at the left and right ends of the shell respectively, and a dual output shaft motor is arranged in the shell, the two groups of saw blades are respectively connected to the output ends of the dual output shaft motor; the two groups of saw blades are driven to rotate by the dual output shaft motor, so that the two groups of saw blades can cut the castings and forgings in multiple sections at one time, thereby improving the working efficiency of the device.

[0011] Preferably, the shock absorbing mechanism includes multiple groups of damping rods and multiple groups of second springs, the upper and lower ends of the multiple groups of damping rods are installed on the inner wall of the base, and the multiple groups of second springs are respectively fitted on the outer walls of the multiple groups of damping rods; by setting multiple groups of damping rods and multiple groups of second springs, the buffering effect of the base is improved, and the shock absorbing effect during cutting of castings and forgings is improved.

[0012] Preferably, the driving device includes a screw and a handwheel, the screw is rotatably mounted on the inner wall of the base, the handwheel is mounted on the end of the screw, and the bottom of the support platform is threaded on the screw; by grabbing the handwheel to rotate the screw, the screw drives the support platform to move forward and backward, thereby improving the convenience of adjusting and transporting the castings and forgings forward and backward.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the castings and forgings to be cut are positioned by the fixing device, and then the support arm is driven downward by the support device, so that the support arm drives the cutting mechanism to move downward to cut the castings and forgings in multiple sections at one time, thereby improving the cutting efficiency of the device; when the support arm moves downward, it drives the two sets of telescopic rods to move downward, so that the two sets of telescopic rods drive the two sets of pressing blocks to press and fix the left and right parts of the castings and forgings, thereby allowing the two sets of pressing blocks to position the castings and forgings by cooperating with the fixing device, thereby reducing vibration during cutting of the castings and forgings and improving the stability of the cutting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric partial structure of the connection between the telescopic rod and the pressing block;

[0016] Figure 3 It is a schematic diagram of the partial axonometric structure of the connection between the first fixing seat and the first cylinder, etc.;

[0017] Figure 4 It is a schematic diagram of the axonometric local structure of the connection between the support platform and the support pad;

[0018] Figure 5 It is a schematic diagram of the axonometric structure of the connection between the damping rod and the second spring.

[0019] Markings in the attached drawings: 1. base; 2. support arm; 3. telescopic rod; 4. pressing block; 5. first spring; 6. guide rail; 7. support platform; 8. support pad; 9. first fixed seat; 10. first cylinder; 11. clamping block; 12. second fixed seat; 13. limit plate; 14. handle screw; 15. support frame; 16. second cylinder; 17. housing; 18. saw blade; 19. damping rod; 20. second spring; 21. screw; 22. handwheel. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example 1

[0021] like Figures 1 to 5 As shown, a shock-absorbing cutting device for castings and forgings of the utility model comprises a shock-absorbing mechanism, a supporting device, a cutting mechanism, a fixing device, a base 1, a supporting arm 2, two groups of telescopic rods 3, two groups of pressing blocks 4 and two groups of first springs 5. The base 1 is provided with a shock-absorbing mechanism, and the shock-absorbing mechanism is used for shock-absorbing the cutting. The supporting arm 2 is installed on the top of the base 1 by moving up and down through the supporting device, and the two groups of telescopic rods 3 are installed at the bottom of the supporting arm 2. The two groups of pressing blocks 4 are respectively installed at the bottom of the two groups of telescopic rods 3. The two groups of first springs 5 ​​are respectively fitted on the outer side walls of the two groups of telescopic rods 3. The cutting mechanism is installed at the bottom of the supporting arm 2. The cutting mechanism is used to cut the castings and forgings into multiple sections. The fixing device is installed on the base 1, and the fixing device is used to position the castings and forgings.

[0022] like Figure 3 and Figure 4 As shown, the fixing device includes a driving device, a guide rail 6, a support platform 7, a support pad 8, a first fixing seat 9, two groups of first cylinders 10 and two groups of clamping blocks 11. The guide rail 6 is installed at the top of the base 1, the support platform 7 is installed on the guide rail 6 by sliding forward and backward through the driving device, the support pad 8 is installed at the top of the support platform 7, the first fixing seat 9 is installed at the middle of the top of the support platform 7, the two groups of first cylinders 10 are respectively installed at the front and rear parts of the outer side wall of the first fixing seat 9, and the two groups of clamping blocks 11 are respectively installed on the moving ends of the two groups of first cylinders 10;

[0023] In this embodiment, the casting to be cut is positioned by a fixing device, and then the support arm 2 is driven to move downward by the support device, so that the support arm 2 drives the cutting mechanism to move downward to cut the casting in multiple sections at one time, thereby improving the cutting efficiency of the device. When the support arm 2 moves downward, it drives the two groups of telescopic rods 3 to move downward, so that the two groups of telescopic rods 3 drive the two groups of pressing blocks 4 to press and fix the left and right parts of the casting, so that the two groups of pressing blocks 4 can position the casting by cooperating with the fixing device, thereby reducing the vibration of the casting during cutting and improving the stability of the cutting process. Example 2

[0024] like Figures 1 to 5 As shown, a shock-absorbing cutting device for castings and forgings of the utility model comprises a shock-absorbing mechanism, a supporting device, a cutting mechanism, a fixing device, a base 1, a supporting arm 2, two groups of telescopic rods 3, two groups of pressing blocks 4 and two groups of first springs 5. The base 1 is provided with a shock-absorbing mechanism, and the shock-absorbing mechanism is used for shock-absorbing the cutting. The supporting arm 2 is installed on the top of the base 1 by moving up and down through the supporting device, and the two groups of telescopic rods 3 are installed at the bottom of the supporting arm 2. The two groups of pressing blocks 4 are respectively installed at the bottom of the two groups of telescopic rods 3. The two groups of first springs 5 ​​are respectively fitted on the outer side walls of the two groups of telescopic rods 3. The cutting mechanism is installed at the bottom of the supporting arm 2. The cutting mechanism is used to cut the castings and forgings into multiple sections. The fixing device is installed on the base 1, and the fixing device is used to position the castings and forgings.

[0025] like Figure 3 and Figure 4 As shown, the fixing device includes a driving device, a guide rail 6, a support platform 7, a support pad 8, a first fixing seat 9, two groups of first cylinders 10 and two groups of clamping blocks 11. The guide rail 6 is installed at the top of the base 1, the support platform 7 is installed on the guide rail 6 by sliding forward and backward through the driving device, the support pad 8 is installed at the top of the support platform 7, the first fixing seat 9 is installed at the middle of the top of the support platform 7, the two groups of first cylinders 10 are respectively installed at the front and rear parts of the outer side wall of the first fixing seat 9, and the two groups of clamping blocks 11 are respectively installed on the moving ends of the two groups of first cylinders 10;

[0026] like Figure 4 As shown, it also includes two groups of second fixing seats 12, two groups of limiting plates 13 and two groups of handle screws 14, the two groups of second fixing seats 12 are respectively installed at the left and right ends of the support platform 7, the two groups of limiting plates 13 are respectively slidably installed on the two groups of second fixing seats 12 through guide columns, the two groups of handle screws 14 are respectively screwed on the two groups of second fixing seats 12, and the ends of the two groups of handle screws 14 are respectively rotatably connected with the two groups of limiting plates 13;

[0027] like Figure 2 As shown, the support device includes a support frame 15 and two sets of second cylinders 16, the support frame 15 is installed on the top of the base 1, the left and right ends of the support arm 2 are slidably installed on the support frame 15, the fixed ends of the two sets of second cylinders 16 are installed on the inner side wall of the support frame 15, and the moving ends of the two sets of second cylinders 16 are respectively connected to the left and right parts of the bottom end of the support arm 2;

[0028] like Figure 2 As shown, the cutting mechanism includes a housing 17 and two sets of saw blades 18. The housing 17 is mounted at the middle of the bottom end of the support arm 2. The two sets of saw blades 18 are rotatably mounted at the left and right ends of the housing 17, and a double-output shaft motor is arranged in the housing 17. The two sets of saw blades 18 are respectively connected to the output ends of the double-output shaft motor;

[0029] like Figure 5 As shown, the shock absorbing mechanism includes multiple groups of damping rods 19 and multiple groups of second springs 20. The upper and lower ends of the multiple groups of damping rods 19 are installed on the inner wall of the base 1, and the multiple groups of second springs 20 are respectively fitted on the outer walls of the multiple groups of damping rods 19.

[0030] like Figure 4 As shown, the driving device includes a screw 21 and a hand wheel 22. The screw 21 is rotatably mounted on the inner wall of the base 1, the hand wheel 22 is mounted on the end of the screw 21, and the bottom of the support platform 7 is screwed on the screw 21;

[0031] In this embodiment, the forging to be cut is placed on the support pad 8, and then the two groups of clamping blocks 11 are pushed to move closer to each other by two groups of first cylinders 10, so that the two groups of clamping blocks 11 clamp and fix the middle part of the forging, thereby improving the positioning effect of the forging, and then the support table 7 is driven by the driving device to move to the bottom of the cutting mechanism, so that the two groups of pressing blocks 4 press and fix the left and right parts of the forging, and then the forging is cut into multiple sections by the cutting mechanism, thereby improving the working efficiency of the device and the stability of the cutting of the forging. When the forging is placed on the support pad 8, the left and right ends of the forging are supported and limited by two groups of limiting plates 13, thereby improving the convenience of centering the forging, and the two groups of handle screws 14 are rotated to move and adjust the two groups of limiting plates 13, thereby improving the convenience of centering forgings of different lengths.

[0032] The utility model discloses a shock-absorbing cutting device for castings and forgings. When working, the castings and forgings to be cut are positioned by a fixing device, and then the supporting device drives the support arm 2 to move downward, so that the support arm 2 drives the cutting mechanism to move downward to cut the castings and forgings in multiple sections at one time. When the support arm 2 moves downward, it drives two groups of telescopic rods 3 to move downward, so that the two groups of telescopic rods 3 drive two groups of pressing blocks 4 to press and fix the left and right parts of the castings and forgings, so that the two groups of pressing blocks 4 can position the castings and forgings by cooperating with the fixing device.

[0033] The first cylinder 10 and the second cylinder 16 of the shock-absorbing cutting device for castings and forgings of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative work by technicians in the field.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A shock-absorbing cutting device for castings and forgings, characterized in that: The invention comprises a shock absorbing mechanism, a supporting device, a cutting mechanism, a fixing device, a base (1), a supporting arm (2), two groups of telescopic rods (3), two groups of pressing blocks (4) and two groups of first springs (5). The base (1) is provided with a shock absorbing mechanism, which is used for shock absorbing during cutting. The supporting arm (2) is mounted on the top of the base (1) by means of the supporting device so as to move up and down. The two groups of telescopic rods (3) are both mounted on the bottom of the supporting arm (2). The two groups of pressing blocks (4) are respectively mounted on the bottom of the two groups of telescopic rods (3). The two groups of first springs (5) are respectively fitted on the outer side walls of the two groups of telescopic rods (3). The cutting mechanism is mounted on the bottom of the supporting arm (2). The cutting mechanism is used for cutting the casting and forging into multiple sections. The fixing device is mounted on the base (1). The fixing device is used for positioning the casting and forging.

2. A shock-absorbing cutting device for castings and forgings as claimed in claim 1, characterized in that: The fixing device comprises a driving device, a guide rail (6), a support platform (7), a support pad (8), a first fixing seat (9), two groups of first cylinders (10) and two groups of clamping blocks (11), wherein the guide rail (6) is mounted on the top of the base (1), the support platform (7) is mounted on the guide rail (6) by sliding forward and backward through the driving device, the support pad (8) is mounted on the top of the support platform (7), the first fixing seat (9) is mounted on the middle of the top of the support platform (7), the two groups of first cylinders (10) are respectively mounted on the front and rear parts of the outer side wall of the first fixing seat (9), and the two groups of clamping blocks (11) are respectively mounted on the moving ends of the two groups of first cylinders (10).

3. A shock-absorbing cutting device for castings and forgings as claimed in claim 2, characterized in that: The invention also comprises two sets of second fixing seats (12), two sets of limiting plates (13) and two sets of handle screws (14). The two sets of second fixing seats (12) are respectively mounted on the left and right ends of the support platform (7). The two sets of limiting plates (13) are respectively slidably mounted on the two sets of second fixing seats (12) through guide columns. The two sets of handle screws (14) are respectively screwed on the two sets of second fixing seats (12), and the ends of the two sets of handle screws (14) are respectively rotatably connected to the two sets of limiting plates (13).

4. A shock-absorbing cutting device for castings and forgings as claimed in claim 1, characterized in that: The support device comprises a support frame (15) and two sets of second cylinders (16); the support frame (15) is mounted on the top of the base (1); the left and right ends of the support arm (2) are mounted on the support frame (15) in a manner that they can slide up and down; the fixed ends of the two sets of second cylinders (16) are mounted on the inner side wall of the support frame (15); and the movable ends of the two sets of second cylinders (16) are respectively connected to the left and right parts of the bottom end of the support arm (2).

5. A shock-absorbing cutting device for castings and forgings as claimed in claim 1, characterized in that: The cutting mechanism comprises a housing (17) and two sets of saw blades (18); the housing (17) is mounted at the middle of the bottom end of the support arm (2); the two sets of saw blades (18) are rotatably mounted at the left and right ends of the housing (17), respectively; a dual-output shaft motor is arranged in the housing (17), and the two sets of saw blades (18) are respectively connected to the output ends of the dual-output shaft motor.

6. A shock-absorbing cutting device for castings and forgings as claimed in claim 1, characterized in that: The shock absorbing mechanism comprises a plurality of groups of damping rods (19) and a plurality of groups of second springs (20). The upper and lower ends of the plurality of groups of damping rods (19) are mounted on the inner side wall of the base (1), and the plurality of groups of second springs (20) are respectively fitted on the outer side walls of the plurality of groups of damping rods (19).

7. A shock-absorbing cutting device for castings and forgings as claimed in claim 2, characterized in that: The driving device comprises a lead screw (21) and a hand wheel (22), wherein the lead screw (21) is rotatably mounted on the inner side wall of the base (1), the hand wheel (22) is mounted on the end of the lead screw (21), and the bottom of the support platform (7) is screwed onto the lead screw (21).

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