Die cutting device for connecting rod forging

Abstract

The invention relates to the technical field of die cutting devices, in particular to a die cutting device for connecting rod forging, which comprises a base and a cutting table, and the cutting table is arranged at the top end of the base; the device comprises a base, a cutting table, a discharging device, a conveying device, a straightening device, a first guide frame, a supporting table, a first hydraulic cylinder, cutting equipment and a clamp, the clamp is installed on the outer side wall of the cutting table, the first guide frame is installed on the base, the supporting table is installed on the first guide frame in an up-down sliding mode, and the first hydraulic cylinder is installed at the top end of the first guide frame; the movable end of the first hydraulic cylinder is connected with the supporting table, the cutting equipment is installed at the bottom end of the supporting table, the discharging device, the conveying device and the straightening device are all arranged on the base, the discharging device is used for being matched with movable discharging operation of the cutting equipment, the conveying device is used for feeding and conveying raw materials, and the straightening device is used for conducting straightening treatment on connecting rods before die cutting. Synchronous high efficiency of raw material blanking, deburring treatment and residual raw material feeding after section cutting is achieved, and the die cutting efficiency of connecting rod forging is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of die cutting devices, in particular to a die cutting device for connecting rod forging. BACKGROUND

[0002] The connecting rod is the core transmission component of power machinery such as engines and compressors, and needs to withstand alternating loads and high temperature environments. The forging quality of the connecting rod directly affects the performance and service life of the whole machine. In the forging of the connecting rod, the cylindrical steel raw material needs to be first cut into a steel segment, and then forged into a shape. The traditional forging die cutting equipment cannot meet the manufacturing requirements of high efficiency and high precision.

[0003] For example, in the existing connecting rod forging die cutting equipment, the patent with the publication number CN107953416A discloses a connecting rod die cutting device, which includes a rack, a lower flat plate and a die cutter. A plurality of positioning pins are arranged on the lower flat plate, and the die cutter is sleeved on the positioning pins. The fourth connecting rod and the fifth connecting rod are symmetrically connected above the die cutter. The second connecting rod and the third connecting rod are respectively connected above the fourth connecting rod and the fifth connecting rod. The second connecting rod is connected to the pull rod through the first connecting rod. The pull rod is connected to the special-shaped block, and the special-shaped block is connected to the air cylinder.

[0004] It is found in the use of the existing die cutting equipment that the existing die cutting equipment has poor automatic conveying and discharging effect on the cut material, and it is not convenient to straighten the material before die cutting, which reduces the processing precision. SUMMARY

[0005] To solve the above technical problems, the present application provides a die cutting device for connecting rod forging, which realizes synchronous and efficient cutting, deburring and remaining material feeding after cutting, and improves the die cutting efficiency of connecting rod forging.

[0006] The application discloses a die cutting device for connecting rod forging, which comprises a base and a cutting table, the cutting table being arranged at the top end of the base; the device further comprises a blanking device, a conveying device, a straightening device, a first guide frame, a supporting table, a first hydraulic cylinder, a cutting equipment and a clamp, the clamp being installed on the outer sidewall of the cutting table, the first guide frame being installed on the base, the supporting table being slidably installed on the first guide frame, the first hydraulic cylinder being installed at the top end of the first guide frame, the moving end of the first hydraulic cylinder being connected with the supporting table, the cutting equipment being installed at the bottom end of the supporting table, the blanking device, the conveying device and the straightening device being arranged on the base, the blanking device being used for cooperating with the cutting equipment to perform a moving blanking operation, the conveying device being used for conveying raw materials, and the straightening device being used for straightening the connecting rod before die cutting; the raw material of the forged connecting rod is first placed into the straightening device through an external feeding equipment, the raw material is rolled and straightened through the straightening device, then the die cutting position of the raw material is conveyed to the top of the cutting table through the conveying device, the raw material is clamped and fixed through the cooperation of the clamp and the blanking device after the raw material is conveyed in place, then the supporting table is driven to move downward by the first hydraulic cylinder, the cutting equipment is driven to move downward by the supporting table, and the cutting equipment is rotated at the same time, so that the cutting equipment and the cutting table cooperate to cut the raw material into segments, then the supporting table and the cutting equipment are driven to move upward by the first hydraulic cylinder, the blanking device is driven to operate when the supporting table moves upward, the blanking device conveys the segmented raw material, and the segmented raw material is deburred at the same time, meanwhile, the conveying device continues to convey the remaining raw material to the cutting table to wait for the next die cutting, so that the segmented raw material is blanked, deburred and the remaining raw material is fed synchronously and efficiently, and the die cutting efficiency of the connecting rod forging is improved.

[0007] Preferably, the blanking device comprises a clamping assembly, a trimming assembly, a reset assembly, a guide, a moving piece, a reel, a gear, a support arm, a traction rope and a rack, the guide is installed on the base, the moving piece is slidingly installed on the guide, the moving piece is provided with the clamping assembly, the clamping assembly is used for clamping and rotating the raw material, the trimming assembly is arranged on the base, the trimming assembly is used for deburring the raw material, the reset assembly is arranged on the guide, the reset assembly is used for driving the moving piece to reset movement, the reel is rotatably installed on the first guide frame, the reel is concentrically connected with the gear through the one-way bearing, the support arm slides up and down through the first guide frame, the bottom end of the support arm is connected with the support table, the rack is arranged on the outer wall of the support arm, and the traction rope is installed between the reel and the moving piece through the guide wheel; when the cutting equipment cuts off the raw material, the support table moves upward, the support table drives the support arm to move upward after moving upward, the support arm moves upward to drive the gear to rotate counterclockwise through the rack, the gear drives the reel to rotate counterclockwise to wind the traction rope, the traction rope is wound to pull the moving piece to slide forward, so that the moving piece drives the clamping assembly to transport and blank the cut raw material, the trimming assembly is used for deburring and polishing the raw material in the process of transportation and blanking, and the support table continues to move upward to separate the rack and the gear, so that the moving piece is pushed back to reset through the reset assembly, thereby facilitating the clamping assembly to clamp and blank the raw material next time.

[0008] Preferably, the clamping assembly comprises a support, a second hydraulic cylinder, a third hydraulic cylinder, a clamping block, a support shaft and a first motor, two groups of supports are slidingly installed on the moving piece, two groups of second hydraulic cylinders are installed on the moving piece, the moving ends of the two groups of second hydraulic cylinders are respectively connected with the two groups of supports, two groups of third hydraulic cylinders are respectively installed on the two groups of supports, two groups of clamping blocks are respectively arranged at the moving ends of the two groups of third hydraulic cylinders, four groups of support shafts are respectively rotatably installed on the two groups of supports, and two groups of first motors are respectively installed on the two groups of supports and connected with two groups of support shafts; after the conveying device transports the die-cutting position of the raw material to the cutting table, the raw material at the rear position of the cutting equipment is clamped and fixed through the clamp, the two groups of supports are driven to move close by the two groups of second hydraulic cylinders, the two groups of supports drive a plurality of support shafts to contact the raw material, then the two groups of clamping blocks are driven to move by the two groups of third hydraulic cylinders, the two groups of clamping blocks clamp and fix the raw material at the front position of the cutting equipment, thereby improving the stability of the cutting equipment when cutting the raw material, after the raw material is cut into segments, the support table moves upward to drive the moving piece to move forward through the traction rope, so that the moving piece drives the segmented raw material to move and blank, and at the same time, the two groups of support shafts are driven to rotate by the two groups of first motors, so that the four groups of support shafts cooperate to drive the raw material segments to rotate, thereby facilitating the trimming assembly to deburr the cutting position.

[0009] Preferably, the straightening device comprises a second guide frame, a fourth hydraulic cylinder, a lifting platform, a first roller shaft, a second roller shaft and a support shaft, the second guide frame is installed on the base, the fourth hydraulic cylinder is installed on the second guide frame, the lifting platform is slidably installed on the second guide frame, the moving end of the fourth hydraulic cylinder is connected with the lifting platform, the first roller shaft is rotatably installed on the lower part of the lifting platform, the two groups of second roller shafts are rotatably installed on the base, and the plurality of support shafts are respectively installed on the base and the lifting platform and rollingly support the first roller shaft and the plurality of second roller shafts; the cylindrical steel raw material is placed between the two groups of second roller shafts, then the lifting platform is driven downward by the fourth hydraulic cylinder to move the first roller shaft downward to press the raw material, then the two groups of second roller shafts are rotated to drive the raw material to roll, and the raw material is rolled and straightened by the cooperation of the first roller shaft and the two groups of second roller shafts, so that the die cutting length accuracy of the raw material is improved, and the machining quality of the connecting rod is improved.

[0010] Preferably, the grinding assembly comprises a bracket, a second motor, a plurality of roller wheels and a sand belt, the bracket is installed on the base, the second motor is installed on the bracket, the plurality of roller wheels are rotatably installed on the bracket, the output end of the second motor is connected with one of the roller wheels, and the sand belt is sleeved on the plurality of roller wheels; when the moving piece transports the raw material section, the bottom of the raw material section is in contact with the sand belt, the sand belt is driven to move circumferentially by the second motor, so that the sand belt deburrs and grinds the raw material section, and the machining quality is improved.

[0011] Preferably, the reset assembly comprises a guide column, a spring and a damping sleeve, the end of the guide column is connected with the moving piece, the guide column is slidably installed on the guide piece, the spring is sleeved on the outside of the guide column, the damping sleeve is installed on the outer side wall of the guide piece, and the damping sleeve is interference-fitted on the outside of the guide column; after the moving piece moves forward to push the guide column to move and compress the spring, the moving piece is pushed to reset by the spring when the traction rope stops pulling the moving piece.

[0012] Preferably, it further comprises a driving device, a sliding block, a plurality of telescopic rods, a fifth hydraulic cylinder and a lifting piece, the sliding block is slidably installed on the base, the plurality of telescopic rods and the plurality of fifth hydraulic cylinders are installed between the sliding block and the lifting piece, and the driving device is arranged on the base and used to drive the sliding of the sliding block; after the raw material between the two groups of second roller shafts is rolled and straightened, the lifting piece is pushed upward by the plurality of fifth hydraulic cylinders to support and push the raw material upward, then the sliding block is driven to move forward by the driving device, the lifting piece moves the raw material to the conveying device, so that the conveying device can feed and convey the raw material.

[0013] Preferably, the conveying device comprises a plurality of conical conveying wheels, and the plurality of conical conveying wheels are oppositely arranged on the base; the raw material is conveyed to between the plurality of conical conveying wheels by the lifting piece, and the raw material is conveyed to the cutting table by the rotation of the plurality of conical conveying wheels.

[0014] Preferably, the driving device comprises a screw rod and a third motor, the screw rod is rotatably installed on the base, the sliding block is matched with the screw rod, and the third motor is installed on the base and connected with the screw rod; the screw rod is driven to rotate by the third motor, so that the sliding block is driven to move to transport the raw materials.

[0015] Preferably, the base further comprises a grating plate, the grating plate is arranged at the top end of the base, and the grating plate is communicated with the dust collection equipment; the debris generated by the grinding is collected through the grating plate, so that the pollution of the debris to the working environment is reduced.

[0016] Compared with the prior art, the beneficial effects of the present application are that the raw materials are rolled and straightened by the straightening device, the straightening length accuracy of the raw materials is improved, the cut raw materials are deburred by the discharging device, at the same time, the remaining raw materials are continuously conveyed to the cutting table to wait for the next die cutting, and the die cutting efficiency of the connecting rod forging is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the axonometric structure schematic diagram of the present application;

[0018] Figure 2 is the axonometric structure schematic diagram of the base and the cutting table and the like connection;

[0019] Figure 3 is the axonometric local structure schematic diagram of the cutting table and the clamp and the like connection;

[0020] Figure 4 is the axonometric local structure schematic diagram of the support table and the cutting equipment and the like connection;

[0021] Figure 5 is the axonometric local structure schematic diagram of the support and the support shaft and the like connection;

[0022] Figure 6 is the axonometric local structure schematic diagram of the lifting table and the first roller shaft and the like connection;

[0023] Figure 7 is the axonometric local structure schematic diagram of the support and the roller and the like connection;

[0024] Figure 8 is the axonometric local structure schematic diagram of the support table and the support arm and the like connection;

[0025] Figure 9 is the axonometric local structure schematic diagram of the fifth hydraulic cylinder and the lifting piece and the like connection;

[0026] Figure 10 is the axonometric local structure schematic diagram of the screw rod and the third motor and the like connection;

[0027] Figure 11is the schematic diagram of the shaft measurement structure connected with the base and the second guide frame.

[0028] Marked in the drawing: 101, base; 102, cutting table; 103, first guide frame; 104, support table; 105, first hydraulic cylinder; 106, cutting equipment; 107, clamp; 201, guide; 202, moving piece; 203, reel; 204, gear; 205, support arm; 206, traction rope; 207, rack; 301, support; 302, second hydraulic cylinder; 303, third hydraulic cylinder; 304, clamping block; 305, support shaft; 306, first motor; 401, second guide frame; 402, fourth hydraulic cylinder; 403, lifting table; 404, first roller shaft; 405, second roller shaft; 406, support shaft; 501, support; 502, second motor; 503, roller; 504, abrasive belt; 601, guide column; 602, spring; 603, damping kit; 701, sliding block; 702, telescopic rod; 703, fifth hydraulic cylinder; 704, lifting piece; 801, conical conveying wheel; 901, lead screw; 902, third motor; 1001, grid plate. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The present application can be realized 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 present application more thorough and comprehensive.

[0030] Embodiment 1

[0031] A die cutting device for connecting rod forging of the present application comprises a base 101 and a cutting table 102, the cutting table 102 is arranged at the top end of the base 101; It also includes blanking device, conveying device, straightening device, first guide frame 103, support table 104, first hydraulic cylinder 105, cutting equipment 106 and clamp 107, the clamp 107 is installed on the outer side wall of the cutting table 102, the first guide frame 103 is installed on the base 101, the support table 104 is installed on the first guide frame 103 in up and down sliding mode, the first hydraulic cylinder 105 is installed at the top end of the first guide frame 103, the moving end of the first hydraulic cylinder 105 is connected with the support table 104, the cutting equipment 106 is installed at the bottom end of the support table 104, the blanking device, the conveying device and the straightening device are all arranged on the base 101, the blanking device is used for cooperating with the moving blanking operation of the cutting equipment 106, the conveying device is used for feeding the raw material, and the straightening device is used for straightening treatment before the connecting rod die cutting;

[0032] The blanking device comprises a clamping assembly, a trimming assembly, a reset assembly, a guide 201, a moving piece 202, a reel 203, a gear 204, a support arm 205, a traction rope 206 and a rack 207, the guide 201 is installed on the base 101, the moving piece 202 is slidingly installed on the guide 201, the moving piece 202 is provided with the clamping assembly, the clamping assembly is used for clamping and rotating the raw material, the trimming assembly is arranged on the base 101, the trimming assembly is used for deburring the raw material, the reset assembly is arranged on the guide 201, the reset assembly is used for driving the moving piece 202 to reset movement, the reel 203 is rotationally installed on the first guide frame 103, the reel 203 is connected with the gear 204 in a concentric manner through a one-way bearing, the support arm 205 slides up and down through the first guide frame 103, the support arm 205 is connected with the support table 104 at the bottom end, the rack 207 is arranged on the outer side wall of the support arm 205, and the traction rope 206 is installed between the reel 203 and the moving piece 202 through a guide wheel;

[0033] In the embodiment, the raw material of the forged connecting rod is first placed into the straightening device through the external feeding equipment, the raw material is roll-pressed and straightened through the straightening device, then the die-cutting position of the raw material is conveyed to the top of the cutting table 102 through the conveying device, when the raw material is conveyed in place, the raw material is clamped and fixed through the cooperation of the clamp 107 and the blanking device, then the support table 104 is driven downward by the first hydraulic cylinder 105, so that the support table 104 drives the cutting equipment 106 to move downward, and the cutting equipment 106 is rotated at the same time, so that the cutting equipment 106 cooperates with the cutting table 102 to cut the raw material into segments, then the support table 104 and the cutting equipment 106 are driven upward by the first hydraulic cylinder 105, when the support table 104 moves upward, the blanking device is driven to run, so that the blanking device conveys the cut raw material, at the same time, the cut raw material is deburred, at the same time, the conveying device continues to convey the remaining raw material to the cutting table 102 to wait for the next die-cutting, so that the cut raw material is discharged, the remaining raw material is deburred and the raw material is discharged, the die-cutting efficiency of the connecting rod forging is improved.

[0034] Embodiment 2

[0035] On the basis of embodiment 1, a die cutting device for connecting rod forging of the application, the clamping assembly includes support 301, second hydraulic cylinder 302, third hydraulic cylinder 303, clamping block 304, support shaft 305 and first motor 306, two groups of support 301 are slidingly installed on moving piece 202, two groups of second hydraulic cylinder 302 are installed on moving piece 202, the moving ends of two groups of second hydraulic cylinder 302 are connected with two groups of support 301 respectively, two groups of third hydraulic cylinder 303 are installed on two groups of support 301 respectively, two groups of clamping block 304 are arranged at the moving ends of two groups of third hydraulic cylinder 303 respectively, four groups of support shaft 305 are rotatably installed on two groups of support 301 respectively, and two groups of first motor 306 are installed on two groups of support 301 and connected with two groups of support shaft 305;

[0036] The grinding assembly includes support 501, second motor 502, roller 503 and sand belt 504, support 501 is installed on base 101, second motor 502 is installed on support 501, a plurality of groups of rollers 503 are rotatably installed on support 501, the output end of second motor 502 is connected with one group of rollers 503, and sand belt 504 is sleeved on a plurality of groups of rollers 503;

[0037] The reset assembly includes guide column 601, spring 602 and damping sleeve 603, the end of guide column 601 is connected with moving piece 202, guide column 601 is slidingly installed on guide piece 201, spring 602 is fitted and sleeved outside guide column 601, damping sleeve 603 is installed on the outer side wall of guide piece 201, and damping sleeve 603 is interference sleeved outside guide column 601;

[0038] It also includes driving device, sliding block 701, telescopic rod 702, fifth hydraulic cylinder 703 and lifting piece 704, sliding block 701 is slidingly installed on base 101, a plurality of groups of telescopic rods 702 and a plurality of groups of fifth hydraulic cylinders 703 are installed between sliding block 701 and lifting piece 704, driving device is arranged on base 101, and the driving device is used for driving the sliding of sliding block 701;

[0039] The conveying device includes a plurality of groups of conical conveying wheels 801, and the plurality of groups of conical conveying wheels 801 are oppositely arranged on base 101;

[0040] The driving device includes lead screw 901 and third motor 902, lead screw 901 is rotatably installed on base 101, sliding block 701 is screwedly connected with lead screw 901 in a matched mode, third motor 902 is installed on base 101 and connected with lead screw 901;

[0041] It also includes grating plate 1001, grating plate 1001 is arranged at the top end of base 101, and grating plate 1001 is communicated with dust collection equipment;

[0042] In the embodiment, when the cutting device 106 finishes cutting the raw material, the support table 104 moves upward, and after the support table 104 moves upward, the support arm 205 moves upward, the support arm 205 moves upward drives the gear 204 to rotate counterclockwise through the rack 207, the gear 204 drives the reel 203 to rotate counterclockwise to wind the traction rope 206, after the traction rope 206 is wound, the moving part 202 slides forward, so that the moving part 202 drives the clamping assembly to transport and discharge the cut raw material, and in the process of transporting and discharging, the raw material is deburred and polished through the grinding assembly, and as the support table 104 continues to move upward, the rack 207 is separated from the gear 204, at this time, the moving part 202 is pushed back to reset through the reset assembly, so as to facilitate the clamping assembly to clamp and discharge the raw material next time, when the cutting position of the raw material is transported to the cutting table 102 by the conveying device, the raw material at the rear position of the cutting device 106 is clamped and fixed by the clamp 107, two sets of support parts 301 are moved close by two sets of second hydraulic cylinders 302, the multiple support shafts 305 are contacted with the raw material by the two sets of support parts 301, then two sets of clamping blocks 304 are moved by two sets of third hydraulic cylinders 303, the raw material at the front position of the cutting device 106 is clamped and fixed by the two sets of clamping blocks 304, so as to improve the stability of the cutting device 106 when cutting the raw material, when the raw material is cut into segments, the support table 104 moves upward, the moving part 202 moves forward by the traction rope 206, so that the moving part 202 moves the segmented raw material to discharge, and at the same time, the two sets of support shafts 305 are driven to rotate by two sets of first motors 306, so that the four sets of support shafts 305 cooperate to drive the raw material segment to rotate, so as to facilitate the grinding assembly to deburr the cutting position.

[0043] Embodiment 3

[0044] On the basis of embodiment 1, a die cutting device for connecting rod forging of the application, the straightening device comprises a second guide frame 401, a fourth hydraulic cylinder 402, a lifting platform 403, a first roller shaft 404, a second roller shaft 405 and a support shaft 406, the second guide frame 401 is installed on the base 101, the fourth hydraulic cylinder 402 is installed on the second guide frame 401, the lifting platform 403 is slidably installed on the second guide frame 401, the fourth hydraulic cylinder 402 is connected with the lifting platform 403, the first roller shaft 404 is rotatably installed on the lower part of the lifting platform 403, two groups of second roller shafts 405 are rotatably installed on the base 101, and a plurality of support shafts 406 are installed on the base 101 and the lifting platform 403 respectively, and the plurality of support shafts 406 rollingly support the first roller shaft 404 and the plurality of second roller shafts 405 respectively; the cylindrical steel raw material is placed between the two groups of second roller shafts 405, then the lifting platform 403 is driven downward by the fourth hydraulic cylinder 402, the first roller shaft 404 is driven downward by the lifting platform 403 to press the raw material, then the two groups of second roller shafts 405 are rotated to drive the raw material to roll, and at this time, the raw material is rolled and straightened by the cooperation of the first roller shaft 404 and the two groups of second roller shafts 405, so as to improve the die cutting length accuracy of the raw material and improve the processing quality of the connecting rod.

[0045] As shown in Figures 1 to 11 A die cutting device for connecting rod forging of the application, when working, the raw material of the forged connecting rod is first placed into the straightening device by the external feeding equipment, the raw material is rolled and straightened by the straightening device, then the die cutting position of the raw material is conveyed to the top of the 02 by the conveying device, when the raw material is conveyed in place, the raw material is clamped and fixed by the cooperation of the clamp 107 and the discharging device, then the support table 104 is driven downward by the first hydraulic cylinder 105, the cutting equipment 106 is driven downward by the support table 104, and at the same time, the rotation of the cutting equipment 106 is matched, so that the cutting equipment 106 and the cutting table 102 cooperate to cut the raw material into segments, then the support table 104 and the cutting equipment 106 are driven upward by the first hydraulic cylinder 105, when the support table 104 moves upward, the discharging device is driven to run, so that the discharging device discharges and conveys the cut raw material, and at the same time, the cut raw material is deburred, at the same time, the conveying device continues to convey the remaining raw material to the cutting table 102 to wait for the next die cutting.

[0046] The main functions realized by the application are:

[0047] 1. The synchronization and high efficiency of discharging, deburring and feeding of the cut raw material are realized, and the die cutting efficiency of the connecting rod forging is improved;

[0048] 2. The raw material on both sides of the cutting equipment 106 is clamped and fixed by the cooperation of the discharging device and the clamp 107, so as to improve the stability of the raw material during die cutting by the cutting equipment 106.

[0049] 3. The raw material is rolled and straightened by the cooperation of the first roller shaft 404 and the two sets of second roller shafts 405, so as to improve the die cutting length accuracy of the raw material and improve the processing quality of the connecting rod.

[0050] The first hydraulic cylinder 105, the cutting device 106, the clamp 107, the second hydraulic cylinder 302, the third hydraulic cylinder 303, the first motor 306, the fourth hydraulic cylinder 402, the second motor 502, the fifth hydraulic cylinder 703 and the third motor 902 of the die cutting device for connecting rod forging are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0051] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled personnel in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be considered as the protection scope of the present application.

Claims

1. A die-cutting device for connecting rod forging, comprising a base (101) and a cutting table (102), the cutting table (102) being disposed at the top of the base (101); characterized in that, It also includes a feeding device, a conveying device, a straightening device, a first guide frame (103), a support platform (104), a first hydraulic cylinder (105), a cutting device (106), and a clamp (107). The clamp (107) is installed on the outer wall of the cutting table (102). The first guide frame (103) is installed on the base (101). The support platform (104) is slidably installed on the first guide frame (103). The first hydraulic cylinder (105) is installed on the top of the first guide frame (103). The moving end of the first hydraulic cylinder (105) is connected to the support platform (104). The cutting device (106) is installed at the bottom of the support platform (104). The feeding device, the conveying device, and the straightening device are all set on the base (101). The feeding device is used to cooperate with the moving feeding operation of the cutting device (106). The conveying device is used to feed and convey the raw materials. The straightening device is used to straighten the connecting rod before die cutting.

2. The die-cutting device for connecting rod forging as described in claim 1, characterized in that, The feeding device includes a clamping assembly, a grinding assembly, a resetting assembly, a guide (201), a moving part (202), a reel (203), a gear (204), a support arm (205), a traction rope (206), and a rack (207). The guide (201) is mounted on the base (101), and the moving part (202) is slidably mounted on the guide (201). The moving part (202) is equipped with a clamping assembly for clamping and rotating the raw material. The grinding assembly is mounted on the base (101) and is used to deburr the raw material. The resetting assembly... The component is set on the guide (201), the reset component is used to drive the moving component (202) to reset and move, the reel (203) is rotatably mounted on the first guide frame (103), the end of the reel (203) is concentrically connected to the gear (204) through a one-way bearing, the support arm (205) slides up and down through the first guide frame (103), the bottom end of the support arm (205) is connected to the support platform (104), the rack (207) is set on the outer wall of the support arm (205), and the traction rope (206) is installed between the reel (203) and the moving component (202) through the guide wheel.

3. The die-cutting device for connecting rod forging as described in claim 2, characterized in that, The clamping assembly includes a support member (301), a second hydraulic cylinder (302), a third hydraulic cylinder (303), a clamping block (304), a support shaft (305), and a first motor (306). Both sets of support members (301) are slidably mounted on the moving member (202). Both sets of second hydraulic cylinders (302) are mounted on the moving member (202). The moving ends of the two sets of second hydraulic cylinders (302) are respectively connected to the two sets of support members (301). The two sets of third hydraulic cylinders (303) are respectively mounted on the two sets of support members (301). The two sets of clamping blocks (304) are respectively set on the moving ends of the two sets of third hydraulic cylinders (303). The four sets of support shafts (305) are respectively rotatably mounted on the two sets of support members (301). The two sets of first motors (306) are respectively mounted on the two sets of support members (301) and connected to two of the sets of support shafts (305).

4. The die-cutting device for connecting rod forging as described in claim 1, characterized in that, The straightening device includes a second guide frame (401), a fourth hydraulic cylinder (402), a lifting platform (403), a first roller (404), a second roller (405), and a support shaft (406). The second guide frame (401) is mounted on the base (101), the fourth hydraulic cylinder (402) is mounted on the second guide frame (401), the lifting platform (403) is slidably mounted on the second guide frame (401), the moving end of the fourth hydraulic cylinder (402) is connected to the lifting platform (403), the first roller (404) is rotatably mounted on the lower part of the lifting platform (403), two sets of second rollers (405) are rotatably mounted on the base (101), and multiple sets of support shafts (406) are respectively mounted on the base (101) and the lifting platform (403), and the multiple sets of support shafts (406) provide rolling support for the first roller (404) and the multiple sets of second rollers (405).

5. The die-cutting device for connecting rod forging as described in claim 2, characterized in that, The grinding assembly includes a bracket (501), a second motor (502), rollers (503), and a sanding belt (504). The bracket (501) is mounted on the base (101), the second motor (502) is mounted on the bracket (501), and multiple sets of rollers (503) are rotatably mounted on the bracket (501). The output end of the second motor (502) is connected to one of the sets of rollers (503), and the sanding belt (504) is fitted onto the multiple sets of rollers (503).

6. The die-cutting device for connecting rod forging as described in claim 2, characterized in that, The reset assembly includes a guide post (601), a spring (602), and a damping kit (603). The end of the guide post (601) is connected to the moving part (202), and the guide post (601) is slidably mounted on the guide part (201). The spring (602) is fitted on the outside of the guide post (601). The damping kit (603) is mounted on the outer side wall of the guide part (201) and is interference-fitted on the outside of the guide post (601).

7. The die-cutting device for connecting rod forging as described in claim 1, characterized in that, It also includes a drive device, a slider (701), a telescopic rod (702), a fifth hydraulic cylinder (703), and a lifting member (704). The slider (701) is slidably mounted on the base (101). Multiple sets of telescopic rods (702) and multiple sets of fifth hydraulic cylinders (703) are installed between the slider (701) and the lifting member (704). The base (101) is provided with a drive device, which is used to drive the slider (701) to slide.

8. The die-cutting device for connecting rod forging as described in claim 1, characterized in that, The conveying device includes multiple sets of conical conveying wheels (801), which are arranged opposite to each other on the base (101).

9. A die-cutting device for connecting rod forging as described in claim 4, characterized in that, The drive device includes a lead screw (901) and a third motor (902). The lead screw (901) is rotatably mounted on the base (101), and the slider (701) is screwed onto the lead screw (901). The third motor (902) is mounted on the base (101) and connected to the lead screw (901).

10. The die-cutting device for connecting rod forging as described in claim 1, characterized in that, It also includes a grille (1001), which is disposed on the top of the base (101) and is connected to the vacuuming equipment.

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