Band sawing machine for cutting anchorage device clamping piece

The cutting machine for anchor bolt clamps addresses inefficiencies in existing cutting methods by integrating automated loading, unloading, and precise cutting mechanisms, enhancing production efficiency and adaptability.

CN120306726APending Publication Date: 2025-07-15TAIYUAN OSTER TOOLS CO LTD
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Patent Information

Application Number
CN202510729781.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

During the production process of anchor clamps, the cutting efficiency is inefficient and the accuracy is difficult to guarantee, which cannot meet the needs of large-scale processing.

Method used

A band saw machine for cutting anchor clips is designed, including a bed body, a workbench, a clamping assembly, an automatic loading and unloading assembly, a linear motor, a saw frame and a saw blade. Through a linear motor, the saw frame and a saw blade movement are driven, and the automatic loading and unloading assembly is combined with the automatic loading and unloading assembly to realize automatic cutting and loading and unloading of the anchor clips.

Benefits of technology

It improves the processing efficiency and cutting accuracy of anchor clamps, realizes the automated production of anchor clamps, and is suitable for anchor clamps of different lengths and thicknesses, extending the service life of the saw blade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of anchorage device machining technologies, in particular to a band sawing machine for cutting anchorage device clamping pieces. The workbench is fixedly connected to the machine body; the clamping assembly is mounted on the workbench; the automatic feeding and discharging assembly is installed on the workbench, and the automatic feeding and discharging assembly is connected with the clamping assembly; one ends of the two linear motors are symmetrical and fixedly connected to the bed body; the two fixed supporting rods are fixedly connected to the ends, away from the workbench, of the two linear motors correspondingly. The saw frame is fixedly connected to the two linear motors; the saw blade is mounted on the saw frame, and the saw frame is used for driving the saw blade to move; the two stand columns are arranged between the two linear motors, and the two stand columns are fixedly connected to the saw frame; and the fixing pieces are installed on the stand columns, correspond to the stand columns one to one and are connected with the saw blade. The machining device has the effect of improving the machining efficiency of the anchorage device clamping piece.
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Description

Technical Field

[0001] This application relates to the field of anchor processing technology, and particularly relates to a band sawing machine for cutting anchor wedges. Background Art

[0002] An anchor is a permanent anchoring device used in prestressed concrete. It is an anchoring tool in post-tensioned structures or components to maintain the tension of prestressed tendons and transfer it to the interior of concrete, and is also called a prestressed anchor.

[0003] Currently, in the production process of anchor wedges, cutting is an important processing link. Traditional cutting methods mostly use manual or simple mechanical equipment, which not only has low efficiency, but also it is difficult to guarantee the cutting accuracy and cannot meet the requirements of mass production.

[0004] In view of the above related technologies, the processing efficiency of anchor wedges is relatively low. Summary of the Invention

[0005] In order to improve the processing efficiency of anchor wedges, this application provides a band sawing machine for cutting anchor wedges.

[0006] A band sawing machine for cutting anchor wedges provided by this application adopts the following technical solutions: A band sawing machine for cutting anchor wedges includes: A bed; A workbench, which is fixedly connected to the bed; A clamping assembly, which is installed on the workbench and is used for clamping the anchor wedge; An automatic loading and unloading assembly, which is installed on the workbench and is connected to the clamping assembly; Two linear motors, one end of each of the two linear motors is symmetrically and fixedly connected to the bed; A support rod, both ends of which are respectively fixedly connected to the ends of the two linear motors far from the workbench; A saw frame, which is fixedly connected to both sides of the two linear motors; A saw blade, which is installed on the saw frame, and the saw frame is used to drive the saw blade to move; Two columns, which are arranged between the two linear motors, and the two columns are fixedly connected to the saw frame; A fixing piece, which is installed on the column and corresponds to the column one by one, and the fixing piece is connected to the saw blade and is used for fixing the saw blade; Among them, the automatic loading and unloading assembly includes: Two support frames, the two support frames are arranged on the workbench, and the two support frames are connected to the clamping assembly; Loading rods, the two loading rods are respectively fixedly connected to one ends of the two support frames; Unloading rod, the unloading rod is fixedly connected to one ends of the two support frames away from the loading rods; Transfer piece, the transfer piece is installed on the workbench, and the transfer piece is used to drive the movement of the anchor clip on the support frame.

[0007] By adopting the above technical solution, the anchor clip is placed on the loading rod, the transfer piece drives the anchor clip to move on the support frame, the clamping assembly clamps the anchor clip on the support frame, after the anchor clip is clamped, the transfer piece stops moving, the linear motor moves to drive the saw frame to move, the movement of the saw frame drives the saw blade to move, the saw blade moves to cut the anchor clip, the fixing piece ensures the stability of the saw blade, and the cut anchor clip is driven by the transfer piece to move, so that the anchor clip is unloaded through the unloading rod, improving the processing efficiency of the anchor clip.

[0008] Optionally, the clamping assembly includes: Two clamping blocks, the two clamping blocks are symmetrically arranged and slidably connected to the workbench, and the two support frames are fixedly connected to the opposite side walls of the two clamping blocks; Two electric telescopic rods, the two electric telescopic rods are respectively fixedly connected to the clamping blocks; Clamping plate, the clamping plate is fixedly connected to the movable end of the electric telescopic rod; Bidirectional lead screw, the bidirectional lead screw is rotatably connected to the bottom wall of the workbench, and the bidirectional lead screw passes through and is threadedly connected to the two clamping blocks; Adjusting member, the adjusting member is installed on the workbench, the adjusting member is connected to the bidirectional lead screw, and the adjusting member is used to drive the bidirectional lead screw to move.

[0009] By adopting the above technical solution, the bidirectional lead screw moves to drive the clamping block to move, the movement of the clamping block drives the support frame to move, the distance between the support frames is adjusted, so that it is applicable to anchor clips of different lengths, improving the applicability of the band saw for cutting anchor clips, and the electric telescopic rod moves to drive the clamping plate to move, and the clamping plate tightens the anchor clip, improving the stability of the anchor clip processing.

[0010] Optionally, the adjusting member includes: Rotating shaft, the rotating shaft passes through and is rotatably connected to the workbench; Driving bevel gear, the driving bevel gear is coaxially sleeved and fixedly connected to the rotating shaft; The driven bevel gear is coaxially sleeved and fixedly connected to one end of the bidirectional lead screw, and the driving bevel gear is meshed and connected with the driven bevel gear; The runner is coaxially sleeved and fixedly connected to the rotating shaft.

[0011] By adopting the above technical solution, the rotation of the runner drives the rotation of the rotating shaft, the rotation of the rotating shaft drives the rotation of the driving bevel gear, the rotation of the driving bevel gear drives the rotation of the driven bevel gear, and the rotation of the driven bevel gear drives the movement of the bidirectional lead screw, providing driving force for the bidirectional lead screw and improving the mechanical linkage of the cutting of the anchor jaw.

[0012] Optionally, the conveying member includes: The driving motor, the fixed end of the driving motor is fixedly connected to the workbench, and the output shaft of the driving motor penetrates and is rotatably connected to the side wall of one of the support frames; The first cam is arranged between the two support frames, and the first cam is coaxially and fixedly connected to the output shaft of the driving motor; The second cam is arranged between the two support frames, and the second cam is rotatably connected to the workbench; The connecting rod, one end of the connecting rod is hinged to the first cam, and the other end of the connecting rod is hinged to the second cam; A plurality of lifting blocks are uniformly and fixedly connected to the connecting rod.

[0013] By adopting the above technical solution, the movement of the driving motor drives the rotation of the first cam, the rotation of the first cam drives the movement of the connecting rod, the movement of the connecting rod drives the movement of the lifting blocks, the movement of the lifting blocks drives the movement of the anchor jaws on the feeding rod. When the clamping plate clamps the anchor jaws, the driving motor stops rotating. After the cutting of the anchor jaws is completed, the conveying member moves to drive the processed anchor jaws to be discharged through the discharging rod, making the loading and unloading of the anchor jaws more convenient and improving the processing efficiency of the anchor jaws.

[0014] Optionally, rubber pads are fixedly arranged on the opposite side walls of the two clamping plates.

[0015] By adopting the above technical solution, the rubber pads make the clamping of the anchor jaws by the clamping plates firmer and improve the processing stability of the anchor jaws.

[0016] Optionally, saw slots are formed in both of the two clamping plates.

[0017] By adopting the above technical solution, the saw slots prevent the clamping plates from interfering with the cutting of the anchor jaws by the saw blade and improve the feasibility of cutting.

[0018] Optionally, the fixing member includes: A fixing block is connected to one end of the column away from the saw frame, and a clamping groove is formed on the bottom wall of the fixing block. Two rotating columns are installed on the opposite side walls of the clamping groove. The rotating columns are vertically arranged and are in contact with the side wall of the saw blade.

[0019] By adopting the above technical solution, the two rotating columns abut against the saw blade, ensuring the stability of the saw blade during the cutting of the anchor clamp segment, reducing the friction of the saw blade, and improving the service life of the saw blade.

[0020] Optionally, the fixing member further includes: Two spring telescopic rods are respectively fixedly connected to the opposite side walls of the clamping groove; A fixing plate is fixedly connected to the movable ends of the spring telescopic rods and corresponds one by one. The rotating column is rotatably connected to one end of the fixing plate away from the spring telescopic rod.

[0021] By adopting the above technical solution, the contraction and elongation of the spring telescopic rods drive the fixing plate to move, and the fixing plate drives the two rotating columns to move away from or close to each other, making it applicable to saw blades of different thicknesses and improving the applicability of the band sawing machine for cutting anchor clamp segments.

[0022] In summary, the present application includes at least one of the following beneficial technical effects: 1. The rotation of the rotating wheel drives the rotation of the rotating shaft, the rotation of the rotating shaft drives the rotation of the driving bevel gear, the rotation of the driving bevel gear drives the rotation of the driven bevel gear, and the rotation of the driven bevel gear drives the movement of the bidirectional lead screw, providing driving force for the bidirectional lead screw and improving the mechanical linkage of the cutting of the anchor clamp segment; 2. The movement of the driving motor drives the rotation of the first cam, the rotation of the first cam drives the movement of the connecting rod, the movement of the connecting rod drives the movement of the lifting block, the movement of the lifting block drives the movement of the anchor clamp segment on the feeding rod. When the clamping plate clamps the anchor clamp segment, the driving motor stops rotating. After the cutting of the anchor clamp segment is completed, the conveying member moves to drive the processed anchor clamp segment to be discharged through the discharging rod, making the loading and unloading of the anchor clamp segment more convenient and improving the processing efficiency of the anchor clamp segment; 3. The contraction and elongation of the spring telescopic rods drive the fixing plate to move, and the fixing plate drives the two rotating columns to move away from or close to each other, making it applicable to saw blades of different thicknesses and improving the applicability of the band sawing machine for cutting anchor clamp segments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic structural diagram of a band sawing machine for cutting anchor clamp segments according to an embodiment of the present application; Figure 2 It is a cross-sectional view of a band sawing machine for cutting anchor clamp segments according to an embodiment of the present application; Figure 3 This is an application Figure 2 magnified view of part A of this application

[0024] Explanation of reference numerals: 1. Bed body; 2. Workbench; 3. Linear motor; 4. Support rod; 5. Saw frame; 6. Saw blade; 7. Clamping assembly; 71. Clamping block; 72. Electric telescopic rod; 73. Clamping plate; 731. Saw slot; 74. Rubber pad; 75. Bidirectional lead screw; 76. Adjusting member; 761. Rotating shaft; 762. Driving bevel gear; 763. Driven bevel gear; 764. Runner; 8. Automatic loading and unloading assembly; 81. Support frame; 82. Loading rod; 83. Unloading rod; 84. Transmission member; 841. Driving motor; 842. First cam; 843. Second cam; 844. Connecting rod; 845. Lifting block; 9. Column; 101. Fixing member; 1011. Fixing block; 1012. Rotating column; 1013. Spring telescopic rod; 1014. Fixing plate Detailed implementation manners

[0025] The following will further elaborate on this application in conjunction with the attached drawings Figures 1-3 for a more detailed description

[0026] An embodiment of this application discloses a band sawing machine for cutting anchor clamp pieces

[0027] Referring to Figure 1 and Figure 2 the band sawing machine for cutting anchor clamp pieces includes a bed body 1, a workbench 2 is fixedly connected to the top wall of the bed body 1, a clamping assembly 7 is installed on the workbench 2, an automatic loading and unloading assembly 8 is connected to the clamping assembly 7, the automatic loading and unloading assembly 8 is installed on the workbench 2, two linear motors 3 are arranged on both sides of the workbench 2, one ends of the two linear motors 3 are fixedly connected to the bed body 1, a support rod 4 is fixedly connected to the other ends of the two linear motors 3, a saw frame 5 is installed on the two linear motors 3, a saw blade 6 is installed on the saw frame 5, two columns 9 are arranged between the linear motors 3, the two columns 9 are vertically arranged and one ends thereof are fixedly connected to the saw frame 5, and fixing members 101 are connected to the other ends of the two columns 9, and the fixing members 101 are connected to the saw blade 6

[0028] Referring to Figure 2 and Figure 3, the clamping assembly 7 includes a clamping block 71. The clamping block 71 is connected to the automatic loading and unloading assembly 8. A chute is penetrated and opened on the workbench 2. The clamping block 71 is penetrated and slidably connected in the chute. A bidirectional lead screw 75 is penetrated and threadedly connected on the two clamping blocks 71. The bidirectional lead screw 75 is rotatably connected to the bottom wall of the workbench 2. The fixed ends of electric telescopic rods 72 are connected to the top walls of the two clamping blocks 71. A clamping plate 73 is fixedly connected to the movable end of the electric telescopic rod 72. A rubber pad 74 is fixedly arranged on the side wall of the end of the clamping plate 73 away from the electric telescopic rod 72. The axes of the two electric telescopic rods 72 are on the same straight line. A saw groove 731 is opened on the top wall of the clamping plate 73. An adjusting member 76 is connected to the bidirectional lead screw 75. The adjusting member 76 is installed on the workbench 2.

[0029] When the adjusting member 76 works to drive the bidirectional lead screw 75 to rotate, the bidirectional lead screw 75 rotates to drive the clamping block 71 to move. The clamping block 71 moves to drive the automatic loading and unloading assembly 8 to move. The clamping block 71 drives the electric telescopic rod 72 to move. The electric telescopic rod 72 moves to drive the clamping plate 73 to move. The clamping plate 73 moves to clamp the anchor jaw on the automatic loading and unloading assembly 8. After the anchor jaw is clamped, the automatic loading and unloading assembly 8 stops moving. The linear motor 3 drives the saw frame 5 to move. The saw frame 5 moves to drive the saw blade 6 to move. The saw blade 6 moves to cut the anchor jaw. The rubber pad 74 makes the fixation of the anchor jaw more stable. The saw groove 731 prevents the clamping plate 73 from interfering with the saw blade 6 during the cutting of the saw blade 6, improving the cutting stability of the anchor jaw.

[0030] Refer to Figure 1 and Figure 2 , the adjusting member 76 includes a rotating shaft 761. The rotating shaft 761 is penetrated and rotatably connected to the side wall of the workbench 2. A driving bevel gear 762 is sleeved and fixedly connected on the rotating shaft 761. The driving bevel gear 762 is meshed and connected with a driven bevel gear 763. The driven bevel gear 763 is coaxially sleeved and fixedly connected on the bidirectional lead screw 75. One end of the rotating shaft 761 is coaxially and fixedly connected with a runner 764.

[0031] The runner 764 rotates to drive the rotating shaft 761 to rotate. The rotating shaft 761 rotates to drive the driving bevel gear 762 to rotate. The driving bevel gear 762 rotates to drive the driven bevel gear 763 to rotate. The driven bevel gear 763 rotates to drive the bidirectional lead screw 75 to rotate, providing power for the bidirectional lead screw 75 and improving the mechanical linkage of the band sawing machine for cutting the anchor jaw.

[0032] Refer to Figure 1 and Figure 2, the automatic loading and unloading component 8 includes two support frames 81. Placement grooves are evenly formed on the top walls of the two support frames 81. The two support frames 81 are symmetrically arranged and fixedly connected to the opposite side walls of the two clamping blocks 71. A transmission member 84 is connected to the side wall of the support frame 81, and the transmission member 84 is installed on the workbench 2. Two feeding rods 82 are fixedly connected to the same end of the two support frames 81. The horizontal height of the end of the feeding rod 82 close to the support frame 81 is lower than the horizontal height of the end of the feeding rod 82 far from the support rod 4. A discharging rod 83 is fixedly connected to the end of the support frame 81 far from the feeding rod 82. The horizontal height of the end of the discharging rod 83 close to the support frame 81 is higher than the horizontal height of the end of the discharging rod 83 far from the support frame 81.

[0033] Referring to Figure 1 and Figure 2 , the transmission member 84 includes a driving motor 841. The fixed end of the driving motor 841 is fixedly connected to the workbench 2. The output shaft of the driving motor 841 passes through and is rotatably connected to the side wall of one of the support frames 81 close to the discharging rod 83. A first cam 842 is coaxially sleeved and fixedly connected to the output shaft of the driving motor 841. One end of the first cam 842 far from the output shaft of the driving motor 841 is hinged to a connecting rod 844. The other end of the connecting rod 844 is hinged to a second cam 843. The second cam 843 is hinged to the workbench 2. Five lifting blocks 845 are evenly arranged along the length direction of the connecting rod 844.

[0034] Multiple anchor jaw segments are placed on the two feeding rods 82. The anchor jaw segments at the bottom ends of the feeding rods 82 are in the placement grooves. The driving motor 841 rotates to drive the first cam 842 to rotate. The rotation of the first cam 842 drives the connecting rod 844 to move. The movement of the connecting rod 844 drives the lifting blocks 845 to move. The movement of the lifting blocks 845 drives the anchor jaw segments to move. The cut anchor jaw segments are discharged through the discharging rod 83, realizing the automatic feeding of the anchor jaw segments and the automatic discharging after cutting, improving the processing efficiency of the anchor jaw segments. The movement of the clamping blocks 71 adjusts the distance between the support frames 81, so as to be applicable to anchor jaw segments of different lengths, improving the applicability of the band sawing machine for cutting anchor jaw segments.

[0035] Referring to Figure 1 and Figure 2 , the fixing member 101 includes a fixing block 1011. The top wall of the fixing block 1011 is fixedly connected to the end of the column 9 far from the saw frame 5. A clamping groove is formed on the bottom wall of the fixing block 1011. Spring telescopic rods 1013 are fixedly connected to the opposite side walls of the clamping groove. The movable ends of the spring telescopic rods 1013 are fixedly connected to a fixing plate 1014. A rotating column 1012 is rotatably connected to the fixing plate 1014. The rotating column 1012 is vertically arranged and abuts against the saw blade 6.

[0036] The saw blade 6 is installed between two rotating columns 1012. The rotating columns 1012 make the saw blade 6 more stable during the cutting process, reduce the wear degree of the saw blade 6, improve the service life of the saw blade 6, and the spring telescopic rod 1013 enables the distance between the two rotating columns 1012 to be adjusted, suitable for the installation of different types of saw blades 6, and improves the applicability of the band sawing machine for cutting the anchor clamp pieces.

[0037] The implementation principle of the band sawing machine for cutting the anchor clamp pieces in the embodiment of the present application is as follows: The anchor clamp pieces are placed on the feeding rod 82, the conveying member 84 drives the anchor clamp pieces to move on the support frame 81, the clamping assembly 7 clamps the anchor clamp pieces on the support frame 81. After the anchor clamp pieces are clamped, the conveying member 84 stops moving, the linear motor 3 moves to drive the saw frame 5 to move, the saw frame 5 moves to drive the saw blade 6 to move, the saw blade 6 moves to cut the anchor clamp pieces, the fixing member 101 ensures the stability of the saw blade 6, and the cut anchor clamp pieces are driven by the conveying member 84 to move, so that the anchor clamp pieces are discharged through the discharging rod 83, realizing the automatic loading and unloading of the anchor clamp pieces and improving the processing efficiency of the anchor clamp pieces.

[0038] The above are all the preferred embodiments of the present application. Without limiting the protection scope of the present application accordingly, therefore: All equivalent changes made according to the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A band sawing machine for cutting the wedge grips of an anchor device, characterized in that, Comprising: Bed body (1); Workbench (2), the workbench (2) is fixedly connected to the bed body (1); Clamping assembly (7), the clamping assembly (7) is installed on the workbench (2), and the clamping assembly (7) is used for clamping the anchor clip; Automatic loading and unloading assembly (8), the automatic loading and unloading assembly (8) is installed on the workbench (2), and the automatic loading and unloading assembly (8) is connected to the clamping assembly (7); Two linear motors (3), one end of the two linear motors (3) is symmetrically and fixedly connected to the bed body (1); Support rod (4), both ends of the support rod (4) are fixedly connected to one end of the two linear motors (3) away from the workbench (2); Saw frame (5), the saw frame (5) is fixedly connected to both sides of the two linear motors (3); Saw blade (6), the saw blade (6) is installed on the saw frame (5), and the saw frame (5) is used to drive the saw blade (6) to move; Two columns (9), the two columns (9) are arranged between the two linear motors (3), and the two columns (9) are fixedly connected to the saw frame (5); Fixing member (101), the fixing member (101) is installed on the column (9) and corresponds to the column (9) one by one. The fixing member (101) is connected to the saw blade (6), and the fixing member (101) is used to fix the saw blade (6); Wherein, the automatic loading and unloading assembly (8) includes: Two support frames (81), the two support frames (81) are arranged on the workbench (2), and the two support frames (81) are connected to the clamping assembly (7); Loading rod (82), the two loading rods (82) are respectively fixedly connected to one end of the two support frames (81); Unloading rod (83), the unloading rod (83) is fixedly connected to one end of the two support frames (81) away from the loading rod (82); Transfer member (84), the transfer member (84) is installed on the workbench (2), and the transfer member (84) is used to drive the movement of the anchor clip on the support frame (81).

2. The band sawing machine for cutting the wedge of the anchorage device according to claim 1, wherein, The clamping assembly (7) includes: Two clamping blocks (71), the two clamping blocks (71) are symmetrically arranged and slidably connected to the workbench (2), and the two support frames (81) are fixedly connected to the opposite side walls of the two clamping blocks (71); Two electric telescopic rods (72), the two electric telescopic rods (72) are respectively fixedly connected to the clamping blocks (71); Clamping plate (73), the clamping plate (73) is fixedly connected to the movable end of the electric telescopic rod (72); Bi-directional lead screw (75), the bi-directional lead screw (75) is rotatably connected to the bottom wall of the workbench (2), and the bi-directional lead screw (75) passes through and is threadedly connected to the two clamping blocks (71); Adjusting member (76), the adjusting member (76) is installed on the workbench (2), the adjusting member (76) is connected to the bidirectional lead screw (75), and the adjusting member (76) is used to drive the bidirectional lead screw (75) to move.

3. The band sawing machine for cutting the wedge grips of the anchor device according to claim 2, wherein The adjusting member (76) includes: Rotating shaft (761), the rotating shaft (761) passes through and is rotatably connected to the workbench (2); Active bevel gear (762), the active bevel gear (762) is coaxially sleeved and fixedly connected to the rotating shaft (761); Driven bevel gear (763), the driven bevel gear (763) is coaxially sleeved and fixedly connected to one end of the bidirectional lead screw (75), and the active bevel gear (762) is meshed and connected to the driven bevel gear (763); Runner (764), the runner (764) is coaxially sleeved and fixedly connected to the rotating shaft (761).

4. The band sawing machine for cutting the wedge grips of the anchor device according to claim 2, wherein, The conveying member (84) includes: Drive motor (841), the fixed end of the drive motor (841) is fixedly connected to the workbench (2), and the output shaft of the drive motor (841) passes through and is rotatably connected to the side wall of one of the support frames (81); First cam (842), the first cam (842) is arranged between the two support frames (81), and the first cam (842) is coaxially and fixedly connected to the output shaft of the drive motor (841); Second cam (843), the second cam (843) is arranged between the two support frames (81), and the second cam (843) is rotatably connected to the workbench (2); Connecting rod (844), one end of the connecting rod (844) is hinged to the first cam (842), and the other end of the connecting rod (844) is hinged to the second cam (843); Multiple lifting blocks (845), multiple lifting blocks (845) are evenly and fixedly connected to the connecting rod (844).

5. The band sawing machine for cutting the wedge grips of the anchor device according to claim 4, characterized in that: Rubber pads (74) are fixedly arranged on the opposite side walls of the two clamping plates (73).

6. The band sawing machine for cutting the wedge grips of the anchor device according to claim 4, wherein: Saw slots (731) are formed on both of the two clamping plates (73).

7. The band sawing machine for cutting the wedge of the anchor device according to claim 1, characterized in that The fixing member (101) includes: Fixing block (1011), the fixing block (1011) is connected to the end of the column (9) far from the saw frame (5), and a clamping groove is formed on the bottom wall of the fixing block (1011); Two rotating columns (1012), the two rotating columns (1012) are installed on the opposite side walls of the clamping groove, the rotating columns (1012) are vertically arranged, and the rotating columns (1012) are in contact with the side wall of the saw blade (6).

8. The band sawing machine for cutting the wedge grips of the anchor device according to claim 7, characterized in that, The fixing member (101) further includes: Two spring telescopic rods (1013), the two spring telescopic rods (1013) are respectively fixedly connected to the opposite side walls of the clamping groove; Fixing plate (1014), the fixing plate (1014) is fixedly connected to the movable end of the spring telescopic rod (1013) and corresponds one by one, and the rotating column (1012) is rotatably connected to the end of the fixing plate (1014) far from the spring telescopic rod (1013).