A bar cutting device for wire tapping tools

Abstract

The present invention relates to the field of bar cutting technology, and specifically to a bar cutting device for a tapping tool, comprising at least two first transport members, all of which are arranged in parallel and at equal intervals, and the first transport members are provided with tool members; the first transport members are connected with staggered transport members, and the staggered transport members include fixed tooth plates that are fixedly connected to a support frame, and each support frame is provided with at least one fixed tooth plate, and the fixed tooth plate includes two fixed tooth angles, and a lifting tooth angle is provided on one side of the middle of the fixed tooth plate, and a mobile frame connected to the support frame in a sliding manner is connected at the lower end of the lifting tooth angle, and two adjacent mobile frames are hinged by a swing plate, and a swing shaft is provided in the middle of the swing plate, and a lifting member is connected to the lower end of one side of a swing plate, and the lifting member is extended to control the swing plate to swing up and down. The present invention improves the production efficiency of the bar segment.

Description

Technical Field

[0001] The invention relates to the technical field of bar cutting, in particular to a bar cutting device for a wire tapping tool. Background Art

[0002] In the process of making tapping tools, the rod material needs to be cut into rod segments of equal length.

[0003] For example, on April 14, 2020, a publication number CN108436176A was disclosed, and its name was equal-length cutting device, including a processing table, a plurality of placement slots were arranged in parallel on the processing table, a push plate was arranged at one end of the placement slot, the push plate was connected to a pushing mechanism, a limit plate was arranged at the other end of the placement slot, a strip cutting hole was arranged on the processing table, the cutting hole was perpendicular to the placement slot, a tool holder was arranged below the cutting hole, a plurality of cutting knives were vertically arranged on the tool holder, the cutting knives intermittently passed through the cutting hole, and rotating wheels were symmetrically arranged below the tool holder, belts were connected between the rotating wheels, a connecting rod was connected to the rotating wheel, and the connecting rod was hinged to the tool holder; the invention realizes equal-length cutting of parts; however, the applicant found that if the parts after cutting are transported in the direction of their axis, the transportation of the cut parts is slower, and if the parts after cutting are transported in a direction perpendicular to their axis, due to the irregular ends of the cut parts, the two adjacent parts will affect each other, so that the two adjacent parts are easy to affect each other during transportation, thereby reducing the production efficiency of the parts. Summary of the invention

[0004] In view of this, the object of the present invention is to provide a bar cutting device for a wire tapping tool to solve the problem of low production efficiency of bar segments.

[0005] Based on the above purpose, the present invention provides a bar cutting device for a wire tapping tool, comprising at least two first transport members, all of which are arranged in parallel, a support frame is provided on the first transport member, a tool member located on one side of the first transport member is connected to the support frame, the tool member is used to cut the bar placed on the first transport member into bar segments, and a clamping member for fixing the bar is provided on the support frame; the first transport member is connected to a staggered transport member, the staggered transport member includes a fixed tooth plate fixedly connected to the support frame, and each of the support frames is provided with at least one fixed tooth plate, The fixed tooth plate includes two fixed tooth angles, one side of the middle part of the fixed tooth plate is provided with the lifting tooth angle, the lower end of the lifting tooth angle is connected to a moving frame slidably connected to the support frame, and the two adjacent moving frames are hinged by a swing plate, a swing shaft is provided in the middle part of the swing plate, and the swing shaft is connected to a supporting bracket supporting the swing plate, a lifting member is connected to the lower end of one side of the swing plate, and the lifting member is extended to control the up and down swinging of the swing plate; a first conveyor belt located on the support frame is provided on one side of the fixed tooth plate, and a material receiving box connected to the support frame is provided on the other side of the first conveyor belt.

[0006] Optionally, it also includes a second transport member, which is located on one side of all the first transport members, the transport direction of the second transport member is set perpendicular to the transport direction of the first transport member, and the tool member on the first transport member adjacent to the second transport member is located between the support frame and the second transport member.

[0007] Optionally, the number of the first conveyor belts on each of the support frames is not less than one, a plurality of arc-shaped guide bars are arranged at equal intervals on the first conveyor belt, the axial direction of the arc-shaped guide bar is arranged perpendicular to the transport direction of the first conveyor belt, and a limiting plate is connected to the upper end of the middle part of the arc-shaped guide bar.

[0008] Optionally, the clamping member is located on the other side of the fixed tooth plate, and the clamping member includes a clamping frame connected to the supporting frame, a fixed bracket is provided on the clamping frame, and a pressing plate is connected to the fixed bracket through a rotating shaft, and the lower end of one side of the pressing plate is connected to the clamping frame through an elastic spring, and the lower end surface of the other side of the pressing plate is used to press the rod material, and an inclined guide plate is fixedly connected to the front side of the pressing plate.

[0009] Optionally, all the first transport members are connected to one side with a spacing adjustment member, and the spacing adjustment member includes a connecting shaft rotatably connected to each of the first transport members, an X-frame is connected to the connecting shaft, and two adjacent X-frames are hingedly arranged, one of the connecting shafts is connected to a support frame connected to the adjacent connecting shaft through a driving and adjusting telescopic rod, and the end of the swing plate is connected to the mobile frame through a multi-section telescopic rod, and the axis of the multi-section telescopic rod is arranged parallel to the swing plate.

[0010] Optionally, two adjacent first transport members are connected via a multi-section telescopic limiting rod, and the axial direction of the multi-section telescopic limiting rod is arranged perpendicular to the transport direction of the first transport member.

[0011] Optionally, the lifting member includes a driving lifting telescopic rod, and the telescopic end of the driving lifting telescopic rod is hinged or slidably connected to the lower end of one side of the swing plate.

[0012] Optionally, a vertical slide groove is provided on the support frame, and a vertical sliding block slidably connected to the vertical slide groove is fixedly connected to the movable frame.

[0013] Optionally, the tool component includes a tool holder connected to the support frame, the tool holder is provided with an up and down moving member, the end of the up and down moving member is connected to a cutting motor, the up and down moving member is used to control the up and down movement of the cutting motor, and the output end of the cutting motor is connected to a cutting knife.

[0014] Optionally, a collection box connected to the support frame is provided below the cutting knife.

[0015] The beneficial effects of the present invention are as follows: the present invention provides a bar cutting device for a wire tapping tool, which moves the bar to a first transport member, the bar is on a fixed tooth plate, and one side of the bar is the lifting tooth angle. After the bar is moved to all the first transport members, the clamping member clamps and fixes the bar, and the tool member cuts the bar placed on the first transport member into bar segments. The clamping member on the first transport member arranged in odd or even numbers releases the clamping of the cut bar segments. The lifting member is telescopically used to control the up and down swinging of the swing plate, driving the movable frame and the lifting tooth angle to move up and down, so that the lifting tooth angle on the first transport member released by the clamping member moves downward first and then upward. After the lifting tooth angle moves downward, the bar segment on one side is on the first fixed tooth angle on the fixed tooth plate. The rod segments are moved upwards on the inclined end surface of the lifting tooth angle, and the rod segments are driven to move upwards on the lifting tooth angle. After the height of the rod segments is higher than the upper end of the fixed tooth plate, the rod segments move to the inclined end surface of the second fixed tooth angle on the fixed tooth plate, and roll to the first conveyor belt for transportation. Then the remaining clamping members are controlled to release the clamped rod segments, and the lifting members are extended and retracted to control the swing plate to swing up and down, and the remaining rod segments are controlled to roll from the first fixed tooth angle of the fixed tooth plate, the lifting tooth angle, and the second fixed tooth angle of the fixed tooth plate to the first conveyor belt for transportation. In this way, the rod segments on the two adjacent first transport members are transported alternately on the first conveyor belt, thereby improving the production efficiency of the rod segments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of an embodiment of the present invention;

[0018] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0020] Figure 4 A schematic structural diagram of a first transport member according to an embodiment of the present invention;

[0021] Figure 5 It is a structural schematic diagram of the motion state of an embodiment of the present invention;

[0022] Figure 6It is a partial structural schematic diagram of staggered transport parts according to an embodiment of the present invention;

[0023] Figure 7 for Figure 6 The enlarged structural diagram at C in the middle;

[0024] Figure 8 It is a structural schematic diagram of the first coordination state of the fixed tooth plate and the lifting tooth angle according to an embodiment of the present invention;

[0025] Fig. 9 It is a structural schematic diagram of the second matching state of the fixed tooth plate and the lifting tooth angle according to an embodiment of the present invention;

[0026] Fig.10 It is a structural schematic diagram of the third matching state of the fixed tooth plate and the lifting tooth angle according to an embodiment of the present invention;

[0027] Fig.11 It is a structural schematic diagram of a spacing adjustment member according to an embodiment of the present invention;

[0028] Fig.12 Schematic diagram of the structure of a clamping member according to an embodiment of the present invention.

[0029] In the figure: 1, second transport member; 2, first transport member; 3, support frame; 4, fixed tooth plate; 5, lifting tooth angle; 6, vertical slide; 7, vertical slider; 8, mobile frame; 9, connecting bracket; 10, swing plate; 11, swing shaft; 12, lifting member; 13, supporting bracket; 14, rod material; 15, rod segment; 16, clamping member; 160, holding plate; 161, rotating shaft; 162, elastic spring; 163, clamping frame; 164, inclined guide plate; 17, cutting knife; 18, knife holder; 19, material receiving box; 20, spacing adjustment member; 21, drive adjustment telescopic rod; 22, connecting shaft; 23, X frame; 24, connecting rod; 25, first conveyor belt. DETAILED DESCRIPTION

[0030] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0031] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar words used in the present invention do not represent any order, quantity or importance, but are only used to distinguish different components. "Including" or "comprising" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connecting" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0032] like Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 , Figure 8 , Fig. 9 and Fig.10 As shown, a bar cutting device for a wire tapping tool comprises at least two first transport members 2, all of which are arranged in parallel and at equal intervals, a support frame 3 is arranged on the first transport member 2, a tool member located on one side of the first transport member 2 is connected to the support frame 3, the tool member is used to cut a bar 14 placed on the first transport member 2 into bar segments 15, and a clamping member 16 for fixing the bar 14 is arranged on the support frame 3; the first transport member 2 is connected to a staggered transport member, and the staggered transport member comprises a fixed tooth plate 4 fixedly connected to the support frame 3, each of the support frames 3 is provided with at least one fixed tooth plate 4, and the fixed tooth plate 4 comprises two A fixed tooth angle, one side of the middle part of the fixed tooth plate 4 is provided with the lifting tooth angle 5, the lower end of the lifting tooth angle 5 is connected with a moving frame 8 slidably connected with the support frame 3, and the two adjacent moving frames 8 are hinged by a swing plate 10, and a swing shaft 11 is provided in the middle part of the swing plate 10, and the swing shaft 11 is connected with a supporting bracket 13 supporting the swing plate 10, and a lifting member 12 is connected to the lower end of one side of the swing plate 10, and the lifting member 12 is extended to control the swing plate 10 to swing up and down; a first conveyor belt 25 located on the support frame 3 is provided on one side of the fixed tooth plate 4, and a material receiving box 19 connected to the support frame 3 is provided on the other side of the first conveyor belt 25.

[0033] The bar 14 is moved onto the first transport member 2, the bar 14 is on the fixed tooth plate 4, and one side of the bar 14 is the lifting tooth angle 5. After the bar 14 is moved onto all the first transport members 2, the clamping member 16 clamps and fixes the bar 14, and the tool member cuts the bar 14 placed on the first transport member 2 into bar segments 15. The clamping member 16 on the first transport member 2 arranged in odd or even numbers releases the clamping of the cut bar segments 15. The lifting member 12 is telescopically used to control the swing plate 10 to swing up and down, driving the moving frame 8 and the lifting tooth angle 5 to move up and down, so that the lifting tooth angle 5 on the first transport member 2 released by the clamping member 16 moves downward first and then upward. After the lifting tooth angle 5 moves downward, the bar segment 15 on one side thereof rolls obliquely downward on the inclined end surface of the first fixed tooth angle on the fixed tooth plate 4. It rolls to the upper end surface of the lifting tooth angle 5, and moves upward at the lifting tooth angle 5, driving the rod segment 15 that has rolled onto the lifting tooth angle 5 to move upward. After the height of the rod segment 15 is higher than the upper end of the fixed tooth plate 4, the rod segment 15 moves to the inclined end surface of the second fixed tooth angle on the fixed tooth plate 4, and rolls to the first conveyor belt 25 for transportation; then the remaining clamping members 16 are controlled to release the rod segments 15 they clamp, and the lifting member 12 is extended and retracted to control the swing plate 10 to swing up and down, and the remaining rod segments 15 are controlled to roll from the first fixed tooth angle of the fixed tooth plate 4, the lifting tooth angle 5, and the second fixed tooth angle of the fixed tooth plate 4 to the first conveyor belt 25 for transportation. In this way, the rod segments 15 on the two adjacent first transport members 2 are transported alternately on the first conveyor belt 25, thereby improving the production efficiency of the rod segments 15.

[0034] like Figure 1 As shown, it also includes a second transport member 1, which is located on one side of all the first transport members 2, and the transport direction of the second transport member 1 is set perpendicular to the transport direction of the first transport member 2. The tool member on the first transport member 2 adjacent to the second transport member 1 is located between the support frame 3 and the second transport member 1, which is convenient for transporting the bar material 14 to the fixed tooth plate 4 on the first transport member 2, so as to facilitate subsequent cutting.

[0035] like Fig.10 As shown, the number of the first conveyor belts 25 on each of the support frames 3 is not less than one, and a plurality of arc-shaped guide bars are arranged at equal intervals on the first conveyor belt 25, and the axial direction of the arc-shaped guide bar is arranged perpendicular to the transport direction of the first conveyor belt 25, and a limiting plate is connected to the upper end of the middle part of the arc-shaped guide bar, and the rod segment 15 is moved from the fixed tooth plate 4 to between the two limiting plates on the first conveyor belt 25. The arrangement of the arc-shaped guide bar facilitates the movement of the rod segment 15 between the two arc-shaped guide bars, thereby reducing the probability of the rod segment 15 being offset.

[0036] like Fig.12As shown, the clamping member 16 is located at the other side of the fixed tooth plate 4, and the clamping member 16 includes a clamping frame 163 connected to the support frame 3, and a fixed bracket is arranged on the clamping frame 163, and a holding plate 160 is connected to the fixed bracket through a rotating shaft 161, and the lower end of one side of the holding plate 160 is connected to the clamping frame 163 through an elastic spring 162, and a multi-section telescopic sleeve is sleeved on the outer side of the elastic spring 162, and the two ends of the multi-section telescopic sleeve are respectively hinged to the holding plate 160 and the clamping frame 163, and the lower end surface of the other side of the holding plate 160 It is used to hold the bar 14, and the front side of the holding plate 160 is fixedly connected with an inclined guide plate 164. When the bar 14 is transported from the second transport member 1 to the first transport member 2, the bar 14 first contacts the inclined guide plate 164, and the bar 14 moves to squeeze the inclined guide plate 164, so that the inclined guide plate 164 and the holding plate 160 are lifted. When the bar 14 is transported to all the first transport members 2, all the clamping and holding plates 160 hold the bar 14 at this time, so that there is no need to clamp the bar 14 after the bar 14 is transported to all the first transport members 2, thereby improving production efficiency.

[0037] The clamping member 16 can be replaced, and the clamping member 16 includes a driving pressing member connected to the support frame 3, and the driving pressing member is connected to a pressing arc plate. The driving pressing member is a downward pressing telescopic rod, and the downward pressing telescopic rod is extended to press the pressing arc plate downward to press the rod 14. After the rod 14 is transported to all the first transport members 2, the downward pressing telescopic rod is controlled to extend to press the pressing arc plate downward to press the rod 14.

[0038] like Figure 1 , Figure 3 , Figure 6 , Figure 7 and Fig.11 As shown, all the first transport members 2 are connected to a spacing adjustment member 20 on one side, and the spacing adjustment member 20 includes a connecting shaft 22 rotatably connected to each of the first transport members 2, and an X-frame 23 is connected to the connecting shaft 22, and the X-frame 23 includes two connecting rods 24 rotatably connected to the connecting shaft 22, and two adjacent X-frames 23 are hingedly arranged, and one of the connecting shafts 22 is connected to the support frame 3 connected to the adjacent connecting shaft 22 by driving and adjusting the telescopic rod 21, and the end of the swing plate 10 is connected to the mobile frame 8 through a multi-section telescopic rod, and the axis of the multi-section telescopic rod is arranged parallel to the swing plate 10, and rollers are arranged under all the support frames 3, and a brake is arranged on one side of the roller, and the driving and adjusting telescopic rod 21 is extended to facilitate the extension of the X-frame 23, so as to facilitate the control of the spacing between the two adjacent first transport members 2, and to facilitate the separation of the cut rod segments 15 by a distance, thereby reducing the impact of the two adjacent rod segments 15 during transportation and improving production efficiency.

[0039] Two adjacent first transport members 2 are connected by a multi-section telescopic limiting rod, and the axial direction of the multi-section telescopic limiting rod is set perpendicular to the transport direction of the first transport member 2. When the spacing adjustment member 20 is adjusted, the first transport member 2 is prevented from being offset, so as to facilitate keeping all the first transport members 2 parallel to each other.

[0040] The lifting member 12 is telescopically connected to control the swing plate 10 to swing up and down. The lifting member 12 includes a driving lifting and telescopic rod, and the telescopic end of the driving lifting and telescopic rod is hinged or slidably connected to the lower end of one side of the swing plate 10.

[0041] Among them, the telescopic end of the driving lifting telescopic rod is slidably connected to the lower end of one side of the swing plate 10, and a horizontal sliding groove is opened at the lower end of one side of the swing plate 10. A horizontal sliding block connected to the telescopic end of the driving lifting telescopic rod is slidably connected in the horizontal sliding groove.

[0042] A connecting bracket 9 is fixedly connected to the middle part of the lower end of each of the moving frames 8 , and the moving frames 8 are connected to the swing plate 10 via the connecting bracket 9 . A plurality of telescopic rods are connected between the connecting bracket 9 and the swing plate 10 .

[0043] The support frame 3 is provided with a vertical slide groove 6, and the movable frame 8 is fixedly connected with a vertical slider 7 slidably connected to the vertical slide groove 6; or the movable frame 8 is provided with a sliding groove, and the support frame 3 is fixedly connected with a sliding block slidably connected to the sliding groove.

[0044] The tool part includes a tool holder 18 connected to the support frame 3, and an up and down moving part is arranged on the tool holder 18. The end of the up and down moving part is connected to a cutting motor. The up and down moving part is used to control the up and down movement of the cutting motor. The output end of the cutting motor is connected to a cutting knife 17.

[0045] A collecting box connected to the support frame 3 is arranged below the cutting knife 17 .

[0046] The up-and-down moving member includes a driving and moving telescopic rod, the telescopic end of which is connected to the cutting motor. The up-and-down moving member is used to control the up-and-down movement of the cutting knife 17, and the up-and-down moving member includes a driving and moving telescopic rod.

[0047] The up and down moving member is not limited to driving and moving the telescopic rod, and any device that can drive the cutting motor to move up and down can be used.

[0048] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0049] The embodiments of the present invention are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bar cutting device for a wire tapping tool, comprising at least two first transport members (2), characterized in that: All the first transport members (2) are arranged in parallel, a support frame (3) is arranged on the first transport member (2), a tool member located on one side of the first transport member (2) is connected to the support frame (3), the tool member is used to cut the bar material (14) placed on the first transport member (2) into bar segments (15), and a clamping member (16) for fixing the bar material (14) is arranged on the support frame (3); the first transport member (2) is connected to a staggered transport member, and the staggered transport member includes a fixed tooth plate (4) fixedly connected to the support frame (3), each of the support frames (3) is provided with at least one fixed tooth plate (4), the fixed tooth plate (4) includes two fixed tooth angles, and one side of the middle of the fixed tooth plate (4) is provided with There is a lifting tooth angle (5), the lower end of which is connected to a movable frame (8) slidably connected to the support frame (3), two adjacent movable frames (8) are hinged via a swing plate (10), a swing shaft (11) is provided in the middle of the swing plate (10), the swing shaft (11) is connected to a support bracket (13) supporting the swing plate (10), a lifting member (12) is connected to the lower end of one side of the swing plate (10), the lifting member (12) is extended to control the swing plate (10) to swing up and down; a first conveyor belt (25) located on the support frame (3) is provided on one side of the fixed tooth plate (4), and a material receiving box (19) connected to the support frame (3) is provided on the other side of the first conveyor belt (25).

2. The bar cutting device for a wire tapping tool according to claim 1, characterized in that: It also comprises a second transport member (1), the second transport member (1) being located on one side of all the first transport members (2), the transport direction of the second transport member (1) being arranged perpendicular to the transport direction of the first transport member (2), and the tool member on the first transport member (2) adjacent to the second transport member (1) being located between the support frame (3) and the second transport member (1).

3. The bar cutting device for a wire tapping tool according to claim 1, characterized in that: The number of the first conveyor belts (25) on each of the support frames (3) is not less than one, a plurality of arc-shaped guide bars are arranged at equal intervals on the first conveyor belt (25), the axial direction of the arc-shaped guide bar is arranged perpendicular to the transport direction of the first conveyor belt (25), and a limiting plate is connected to the upper end of the middle part of the arc-shaped guide bar.

4. The bar cutting device for a wire tapping tool according to claim 1, characterized in that: The clamping member (16) is located on the other side of the fixed tooth plate (4), and the clamping member (16) includes a clamping frame (163) connected to the support frame (3), and a fixed bracket is arranged on the clamping frame (163), and a holding plate (160) is connected to the fixed bracket via a rotating shaft (161), and the lower end of one side of the holding plate (160) is connected to the clamping frame (163) via an elastic spring (162), and the lower end surface of the other side of the holding plate (160) is used to hold the bar material (14), and the front side of the holding plate (160) is fixedly connected with an inclined guide plate (164).

5. The bar cutting device for a wire tapping tool according to claim 1, characterized in that: All the first transport members (2) are connected to a spacing adjustment member (20) on one side, and the spacing adjustment member (20) comprises a connecting shaft (22) rotatably connected to each of the first transport members (2), and an X-frame (23) is connected to the connecting shaft (22), and two adjacent X-frames (23) are hingedly arranged, and one of the connecting shafts (22) is connected to a support frame (3) connected to the adjacent connecting shaft (22) through a driving and adjusting telescopic rod (21), and the end of the swing plate (10) is connected to the moving frame (8) through a multi-section telescopic rod, and the axis of the multi-section telescopic rod is arranged parallel to the swing plate (10).

6. The bar cutting device for a wire tapping tool according to claim 5, characterized in that: Two adjacent first transport members (2) are connected via a multi-section telescopic limiting rod, and the axial direction of the multi-section telescopic limiting rod is arranged perpendicular to the transport direction of the first transport member (2).

7. The bar cutting device for a wire tapping tool according to claim 1, characterized in that: The lifting member (12) comprises a driving lifting telescopic rod, the telescopic end of which is hingedly or slidably connected to the lower end of one side of the swing plate (10).

8. The bar cutting device for a wire tapping tool according to claim 1, characterized in that: The support frame (3) is provided with a vertical slide groove (6), and the movable frame (8) is fixedly connected with a vertical sliding block (7) which is slidably connected with the vertical slide groove (6).

9. The bar cutting device for a wire tapping tool according to claim 1, characterized in that: The tool component comprises a tool holder (18) connected to the support frame (3), an up-and-down moving member is arranged on the tool holder (18), an end of the up-and-down moving member is connected to a cutting motor, the up-and-down moving member is used to control the up-and-down movement of the cutting motor, and an output end of the cutting motor is connected to a cutting knife (17).

10. The bar cutting device for a wire tapping tool according to claim 9, characterized in that: A collection box connected to the support frame (3) is arranged below the cutting knife (17).

Images