Busbar sleeve cutting device
By designing a busbar casing cutting device including a fixed seat, a knife assembly and a driving member, the problems of low efficiency and safety hazards of stripping busbar casing in the prior art are solved, and a fast and accurate cutting and safe operation process is achieved.
Patent Information
- Application Number
- CN202510478840.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2025-06-24
AI Technical Summary
When the prior art peels off the heat shrink sleeve on the busbar row, the efficiency is low and it is easy to cause the operator's finger injury, and the cutting is inaccurate, which makes it easy to cause the problem of inconsistent front and back face.
A busbar sleeve cutting device is designed, including a fixing seat, a knife assembly and a drive member. The knife assembly consists of an upper tool member and a lower tool member. By driving the drive member, the knife assembly slides in the movable groove to achieve accurate cutting of the heat shrink sleeve.
The device can quickly and accurately cut the cut in the heat shrink sleeve, which facilitates the operator to peel off the sleeve, improves efficiency, and avoids the risk of operator finger injury.
Smart Images

Figure CN120190856A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of distribution cabinets, and in particular to a busbar sleeve cutting device. Background Art
[0002] During the process of assembling a distribution cabinet, it is necessary to install a T2 copper-tin plated busbar. According to the assembly requirements, sometimes it is necessary to connect a branch from a certain section of the busbar. Since the busbar is wrapped with a heat shrinkable sleeve, a small section of the heat shrinkable sleeve needs to be stripped at the place where the branch is to be connected. In the prior art, a utility knife is usually used as a cutting tool, and it takes several cuts around the busbar to cut off a certain section. This process has a slow peeling speed, is extremely likely to cause harm to the operator's fingers, has a poor peeling effect, and it is easy for the front and back sides to be misaligned, resulting in skewed cutting and the need for re-trimming, with low efficiency. Summary of the Invention
[0003] The purpose of the present invention is to provide a busbar sleeve cutting device. By using this busbar sleeve cutting device, an incision can be quickly and accurately cut on the heat shrinkable sleeve, which is convenient for the operator to peel off the sleeve, improves the efficiency, and avoids the occurrence of finger injuries to the operator.
[0004] To achieve this purpose, the present invention adopts the following technical solutions:
[0005] The present invention discloses a busbar sleeve cutting device, including: a fixed seat, on which an installation channel and a movable slot are provided, and the installation channel is used for installing a busbar; a knife assembly, which is slidably installed in the movable slot, and the knife assembly includes an upper knife member and a lower knife member arranged at intervals; a first driving member, which is installed on the fixed seat and is connected to the knife assembly to drive the knife assembly to move along the movable slot; a second driving member, which is installed on the knife assembly and is used to drive the upper knife member to move towards the direction close to the lower knife member.
[0006] In some embodiments, the busbar sleeve cutting device further includes a first fixing block and a second fixing block, at least one of the first fixing block and the second fixing block is movably installed on the fixed seat, and the first fixing block and the second fixing block are arranged at intervals to define the installation channel.
[0007] In some specific embodiments, a plurality of first fixing holes are provided on the fixing base, and second fixing holes and third fixing holes are respectively provided on the first fixing block and the second fixing block; wherein, a first fixing member passes through the second fixing hole and is connected to the first fixing hole to fix the first fixing block to the fixing base; a second fixing member passes through the third fixing hole and is connected to the first fixing hole to fix the second fixing block to the fixing base; at least one of the second fixing hole and the third fixing hole is an oblong hole.
[0008] In some embodiments, the busbar sleeve cutting device further includes a first driving base, and the first driving base includes: a driving base body, and the driving base body is inserted into one end of the movable groove; a fixing plate, and the fixing plate abuts against the upper surface of the fixing base; a third fixing member, and the third fixing member passes through the fixing plate and the fixing base and is connected to the driving base body; wherein: an installation space is defined between the driving base body and the fixing plate, and one end of the first driving member is installed in the installation space.
[0009] In some specific embodiments, the fixing plate includes a plate body and mounting ears connected to both ends of the plate body, the plate body is of an inverted U-shaped structure, and the third fixing member passes through the mounting ears and the fixing base and is connected to the driving base body.
[0010] In some embodiments, the knife assembly includes a lower knife plate and an upper knife plate arranged at intervals, the lower knife plate and the upper knife plate are connected by a fixed knife plate, the fixed knife plate is connected to the driving end of the first driving member, the lower knife member is installed on the lower knife plate, and the upper knife member is movably installed on the upper knife plate.
[0011] In some specific embodiments, the movable groove includes a first groove and a second groove, the width of the first groove is greater than that of the second groove, and both sides of the lower knife plate are fitted in the second groove.
[0012] In some more specific embodiments, a first locking groove is provided on the lower knife plate, a first locking block is provided in the first locking groove, the lower knife member is clamped between the first locking block and the inner wall of the first locking groove; a first locking member passes through the first locking block and the lower knife member and is connected to the inner wall of the first locking groove.
[0013] In some specific embodiments, a sliding groove and a second locking groove are provided on the upper knife plate, and the knife assembly further includes: a sliding plate, the sliding plate is fitted in the sliding groove and is connected to the second driving member; a second locking block, the second locking block is installed in the second locking groove, the upper knife member is clamped between the second locking block and the sliding plate; a second locking member, the second locking member passes through the second locking block and the upper knife member and is connected to the sliding plate.
[0014] In some specific embodiments, the busbar sleeve cutting device further includes a second driving seat, and the second driving seat includes: a first connecting plate connected to the upper knife plate; a second connecting plate vertically connected to the first connecting plate and used for installing the second driving member.
[0015] Advantages of the busbar sleeve cutting device of the present invention: During the actual working process, the busbar is installed in the installation channel, and the part where the heat shrinkable sleeve needs to be cut extends into the movable slot. Then, the first driving member is started, and the knife assembly moves in the movable slot under the action of the first driving member. During the movement, since the cutting edge of the lower knife member is flush with the bottom of the busbar, the lower knife member completes the cutting after the knife assembly is pushed in place; subsequently, the upper knife member acts on the heat shrinkable sleeve of the busbar under the action of the second driving member. Then, the first driving member drives the knife assembly to move in the reverse direction, and while the knife assembly moves in the reverse direction, the upper knife member also completes the cutting. Since the upper knife member and the lower knife member are arranged opposite to each other, it can ensure that the cut marks on the relatively arranged two sides of the heat shrinkable sleeve are aligned, thus facilitating the operator to peel off the sleeve. Therefore, by using this busbar sleeve cutting device, incisions can be quickly and accurately cut on the heat shrinkable sleeve, facilitating the operator to peel off the sleeve, improving the efficiency and avoiding the occurrence of the phenomenon that the operator's fingers are injured.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the busbar sleeve cutting device according to an embodiment of the present invention;
[0018] Figure 2 is Figure 1 an enlarged schematic diagram of the circled part A;
[0019] Figure 3 is a partial structural schematic diagram of the busbar sleeve cutting device according to an embodiment of the present invention;
[0020] Figure 4 is Figure 3 a structural schematic diagram of the shown structure in another direction;
[0021] Figure 5 is a partial structural exploded schematic diagram of the busbar sleeve cutting device according to an embodiment of the present invention.
[0022] Reference numerals:
[0023] 10. Fixed seat; 11. Installation channel; 12. Movable slot; 13. First fixing hole;
[0024] 20. Knife assembly; 21. Upper knife member; 22. Lower knife member; 23. Upper knife plate; 231. Sliding groove; 232. Second locking groove; 24. Lower knife plate; 241. First locking groove; 25. Fixed knife plate; 26. First locking block; 27. First locking member; 28. Sliding plate; 29. Second locking block; 210. Second locking member; 220. Fourth fixing member;
[0025] 30. First driving member;
[0026] 40. Second driving member;
[0027] 50. First fixing block; 51. First fixing member;
[0028] 60. Second fixing block; 61. Second fixing member;
[0029] 70. First driving seat; 71. Driving seat body; 72. Fixing plate; 721. Plate body; 722. Mounting ear; 73. Third fixing member;
[0030] 80. Second driving seat; 81. First connecting plate; 82. Second connecting plate;
[0031] 90. Fifth fixing member; 100. Sixth fixing member. Detailed implementation manner
[0032] The present invention will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present invention, rather than limiting the present invention. In addition, it should be noted that for the convenience of description, only parts related to the present invention are shown in the drawings, rather than all the structures.
[0033] In the description of the present invention, unless otherwise clearly defined and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0034] In the description of this embodiment, the orientation or positional relationship terms such as "upper", "lower", "left", "right", "front", and "rear" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present invention. In addition, the terms "first" and "second" are only used for distinction in description and do not have special meanings.
[0035] The present invention discloses a busbar sleeve cutting device. Referring to Figure 1 as shown, the busbar sleeve cutting device of this embodiment includes a fixed seat 10, a knife assembly 20, a first driving member 30 and a second driving member 40. An installation channel 11 and a movable slot 12 are provided on the fixed seat 10. The installation channel 11 is used for installing the busbar. The knife assembly 20 is slidably installed in the movable slot 12, and the knife assembly 20 includes an upper knife member 21 and a lower knife member 22 arranged at intervals. The first driving member 30 is installed on the fixed seat 10 and is connected to the knife assembly 20 to drive the knife assembly 20 to move along the movable slot 12. The second driving member 40 is installed on the knife assembly 20 and is used to drive the upper knife member 21 to move towards the direction close to the lower knife member 22. It can be understood that during the actual working process, the busbar is installed in the installation channel 11, and the part of the heat shrinkable sleeve that needs to be cut extends into the movable slot 12. Then, the first driving member 30 is started. Under the action of the first driving member 30, the knife assembly 20 moves in the movable slot 12. During the movement, since the cutting edge of the lower knife member 22 is flush with the bottom of the busbar, the lower knife member 22 completes the cutting after the knife assembly 20 is pushed in place; subsequently, the upper knife member 21 acts on the heat shrinkable sleeve of the busbar under the second driving member 40. Then, the first driving member 30 drives the knife assembly 20 to move in the reverse direction. While the knife assembly 20 moves in the reverse direction, the upper knife member 21 also completes the cutting. Since the upper knife member 21 and the lower knife member 22 are arranged opposite to each other, it can ensure that the cut marks on the relatively arranged two sides of the heat shrinkable sleeve are aligned, so as to facilitate the operator to peel off the sleeve. Thus, by using this busbar sleeve cutting device, a cut can be quickly and accurately made on the heat shrinkable sleeve, which is convenient for the operator to peel off the sleeve, improves the efficiency, and at the same time avoids the occurrence of the phenomenon that the operator's fingers are injured.
[0036] Referring to Figure 1 as shown, the busbar sleeve cutting device further includes a first fixing block 50 and a second fixing block 60. The second fixing block 60 is movably installed on the fixed seat 10, and the first fixing block 50 and the second fixing block 60 are arranged at intervals to define the installation channel 11. It can be understood that since the second fixing block 60 is movably installed on the fixed seat 10, during the actual working process, by adjusting the position of the second fixing block 60, it is ensured that the busbar is stably clamped in the installation channel 11, so as to ensure that the heat shrinkable sleeve on the busbar can be stably cut. At the same time, since the second fixing block 60 is movably installed on the fixed seat 10, it can also meet the clamping of busbars of different sizes, so that the busbar sleeve cutting device of this embodiment can meet the needs of busbars of different sizes.
[0037] Optionally, a plurality of first fixing holes 13 are provided on the fixing base 10, and second fixing holes and third fixing holes are respectively provided on the first fixing block 50 and the second fixing block 60; wherein, a first fixing member 51 passes through the second fixing hole and is connected to the first fixing hole 13 to fix the first fixing block 50 to the fixing base 10; a second fixing member 61 passes through the third fixing hole and is connected to the first fixing hole 13 to fix the second fixing block 60 to the fixing base 10, and the third fixing hole is an oblong hole. It can be understood that during the actual assembly process, first, the first fixing member 51 is used to fix the first fixing block 50 to the fixing base 10, then the second fixing member 61 is used to pre-position the second fixing block 60 on the fixing base 10, and then the position of the second fixing member 61 in the oblong hole is adjusted according to the width of the busbar, and after ensuring that the width of the installation channel 11 is equal to the width of the busbar, the second fixing member 61 is locked.
[0038] It should be noted that in this embodiment, both the first fixing member 51 and the second fixing member 61 are screws. Of course, the first fixing member 51 and the second fixing member 61 can also be selected as structures such as pins or rivets according to actual needs. In addition, in other embodiments of the present invention, the first fixing block 50 is movably installed on the fixing base 10, the second fixing block 60 is fixed to the fixing base 10, and the second fixing hole is an oblong hole; in another alternative embodiment, both the first fixing block 50 and the second fixing block 60 are movably installed on the fixing base 10, and both the second fixing hole and the third fixing hole are oblong holes.
[0039] Referring Figure 2 As shown, the busbar sleeve cutting device further includes a first driving base 70. The first driving base 70 includes a driving base body 71, a fixing plate 72 and a third fixing member 73. The driving base body 71 is inserted into one end of the movable slot 12, the fixing plate 72 abuts against the upper surface of the fixing base 10, and the third fixing member 73 passes through the fixing plate 72 and the fixing base 10 and is connected to the driving base body 71. An installation space is defined between the driving base body 71 and the fixing plate 72, and one end of the first driving member 30 is installed in the installation space. It can be understood that during the actual assembly process, first, the cutter assembly 20 is installed in the movable slot 12, then the driving base body 71 is inserted into one end of the movable slot 12 for closing, then after the first driving member 30 is installed on the driving base body 71, then the fixing plate 72 is buckled onto the top wall of the first driving member 30, and finally the third fixing member 73 is used to pass through the fixing plate 72 and the fixing base 10 and is connected to the driving base body 71 to fix the first driving member 30. Using the first driving base 70 to realize the fixing and installation of the first driving member 30 can ensure the stability of the first driving member 30, so as to ensure that the first driving member 30 can stably drive the cutter assembly 20 to slide in the movable slot 12. The third fixing member 73 in this embodiment is a screw. Of course, in other embodiments of the present invention, the third fixing member 73 can also be a structure such as a pin or a rivet.
[0040] Optionally, the fixed plate 72 includes a plate body 721 and mounting ears 722 connected to both ends of the plate body 721. The plate body 721 has an inverted U-shaped structure, and the third fixing member 73 passes through the mounting ears 722 and the fixed seat 10 to be connected to the driving seat body 71. It can be understood that the plate body 721 forming the inverted U-shaped structure can stably press the first driving member 30, and the mounting ears 722 can ensure the mounting stability of the fixed plate 72.
[0041] It should be added that in other embodiments of the present invention, the first driving seat 70 can also be directly integrally formed on the fixed seat 10, which is not limited to the above description.
[0042] Reference Figure 3 As shown, the knife assembly 20 includes a lower knife plate 24 and an upper knife plate 23 arranged at intervals. The lower knife plate 24 and the upper knife plate 23 are connected by a fixed knife plate 25. The fourth fixing member 220 passes through the upper knife plate 23, the fixed knife plate 25 to be connected to the lower knife plate 24. The fixed knife plate 25 is connected to the driving end of the first driving member 30. The lower knife member 22 is installed on the lower knife plate 24, and the upper knife member 21 is movably installed on the upper knife plate 23. It can be understood that the lower knife plate 24 is used to install the lower knife member 22, the upper knife plate 23 is used to install the upper knife member 21, and the fixed knife plate 25 is used to connect the upper knife plate 23 and the lower knife plate 24. Compared with the way that the first driving member 30 is directly connected to the upper knife member 21 and the lower knife member 22, in this embodiment, the upper knife plate 23, the lower knife plate 24 and the fixed knife plate 25 are used as intermediate components. On the one hand, it ensures that the upper knife member 21 and the lower knife member 22 can move under the drive of the first driving member 30. On the other hand, it facilitates the installation and disassembly of the upper knife member 21 and the lower knife member 22.
[0043] Optionally, the movable slot 12 includes a first slot and a second slot. The width of the first slot is greater than that of the second slot, and both sides of the lower knife plate 24 are fitted in the second slot. It can be understood that both sides of the lower knife plate 24 are fitted in the second slot. When the first driving member 30 drives the knife assembly 20 to move in the movable slot 12, the second slot can play a guiding and limiting role on the lower knife plate 24, ensuring that the knife assembly 20 can only move along the length direction of the movable slot 12, thereby avoiding the phenomenon that the knife assembly 20 is skewed and the cutting accuracy is reduced.
[0044] Reference Figure 5As shown in the figure, a first locking groove 241 is provided on the lower cutting plate 24. A first locking block 26 is arranged in the first locking groove 241. The lower cutting member 22 is clamped between the first locking block 26 and the inner wall of the first locking groove 241. The first locking member 27 passes through the first locking block 26 and the lower cutting member 22 and is connected to the inner wall of the first locking groove 241. It can be understood that during the actual assembly process, the lower cutting member 22 is first installed into the first locking groove 241, then the first locking block 26 is installed into the first locking groove 241, and then the first locking member 27 is used to pass through the first locking block 26 and the lower cutting member 22 and is connected to the inner wall of the first locking groove 241. The method of using the first locking block 26 in cooperation with the first locking member 27 to fix the lower cutting member 22 can not only facilitate the installation and removal of the lower cutting member 22, but also ensure the installation stability of the lower cutting member 22, and avoid skew of the lower cutting member 22 during the cutting process.
[0045] Reference Figure 5 As shown in the figure, a sliding groove 231 and a second locking groove 232 are provided on the upper cutting plate 23. The cutter assembly 20 further includes a sliding plate 28, a second locking block 29 and a second fixing member 61. The sliding plate 28 is fitted in the sliding groove 231, and the second locking block 29 connected to the second driving member 40 is installed in the second locking groove 232. The upper cutting member 21 is clamped between the second locking block 29 and the sliding plate 28. The second locking member 210 passes through the second locking block 29 and the upper cutting member 21 and is connected to the sliding plate 28. It can be understood that during the actual assembly process, the upper cutting member 21 is first installed into the second locking groove 232, then the second locking block 29 is installed into the second locking groove 232, and then the second locking member 210 is used to pass through the second locking block 29 and the upper cutting member 21 and is connected to the inner wall of the second locking groove 232. The method of using the second locking block 29 in cooperation with the second locking member 210 to fix the upper cutting member 21 can not only facilitate the installation and removal of the upper cutting member 21, but also ensure the installation stability of the upper cutting member 21, and avoid skew of the upper cutting member 21 during the cutting process. By connecting the sliding plate 28 to the second driving member 40 and then detachably installing the upper cutting member 21 on the sliding plate 28, the stable lifting of the upper cutting member 21 can be ensured.
[0046] Reference Figure 4 As shown in the figure, the busbar sleeve cutting device further includes a second driving seat 80. The second driving seat 80 includes a first connecting plate 81 and a second connecting plate 82. The first connecting plate 81 is connected to the upper cutting plate 23 through a fifth fixing member 90. The second connecting plate 82 is vertically connected to the first connecting plate 81 through a sixth fixing member 100 and is used for installing the second driving member 40. It can be understood that by setting the second driving seat 80 as an L-shaped plate, the installation of the second driving member 40 can be stably realized. In this embodiment, both the fifth fixing member 90 and the sixth fixing member 100 are connecting bolts. Of course, other connecting members can also be selected according to actual needs.
[0047] In the description of this specification, the descriptions referring to the terms "some embodiments", "other embodiments", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0048] Obviously, the above embodiments of the present invention are merely examples given for clearly illustrating the present invention, and are not limitations on the implementation manners of the present invention. For those of ordinary skill in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.
Claims
1. A busbar bushing cutting device, characterized in that: include: A fixing seat (10), wherein the fixing seat (10) is provided with a mounting channel (11) and a movable groove (12), wherein the mounting channel (11) is used for mounting a busbar; A knife assembly (20), wherein the knife assembly (20) is slidably mounted on the movable groove (12), and the knife assembly (20) comprises an upper knife member (21) and a lower knife member (22) which are spaced apart from each other; A first driving member (30), the first driving member (30) being mounted on the fixing seat (10) and connected to the knife assembly (20) so as to drive the knife assembly (20) to move along the movable groove (12); A second driving member (40) is installed on the knife assembly (20) and is used to drive the upper knife member (21) to move in a direction close to the lower knife member (22).
2. The busbar bushing cutting device according to claim 1, characterized in that: The invention also comprises a first fixing block (50) and a second fixing block (60), wherein at least one of the first fixing block (50) and the second fixing block (60) is movably mounted on the fixing seat (10), and the first fixing block (50) and the second fixing block (60) are arranged at an interval to define the mounting channel (11).
3. The busbar bushing cutting device according to claim 2, characterized in that: The fixing seat (10) is provided with a plurality of first fixing holes (13), and the first fixing block (50) and the second fixing block (60) are respectively provided with a second fixing hole and a third fixing hole; wherein: A first fixing member (51) passes through the second fixing hole and is connected to the first fixing hole (13) so as to fix the first fixing block (50) to the fixing seat (10); The second fixing member (61) passes through the third fixing hole and is connected to the first fixing hole (13) so as to fix the second fixing block (60) to the fixing seat (10); At least one of the second fixing hole and the third fixing hole is an oblong hole.
4. The busbar bushing cutting device according to claim 1, characterized in that: It also includes a first drive seat (70), wherein the first drive seat (70) includes: A driving seat body (71), wherein the driving seat body (71) is plugged into one end of the movable groove (12); A fixing plate (72), the fixing plate (72) being in contact with an upper surface of the fixing seat (10); A third fixing member (73), the third fixing member (73) passes through the fixing plate (72) and the fixing seat (10) and is connected to the driving seat body (71); wherein: An installation space is defined between the driving seat body (71) and the fixing plate (72), and one end of the first driving member (30) is installed in the installation space.
5. The busbar bushing cutting device according to claim 4, characterized in that: The fixing plate (72) comprises a plate body (721) and mounting ears (722) connected to both ends of the plate body (721); the plate body (721) is an inverted U-shaped structure; the third fixing member (73) passes through the mounting ears (722) and the fixing seat (10) to be connected to the driving seat body (71).
6. The busbar bushing cutting device according to any one of claims 1 to 5, characterized in that: The knife assembly (20) comprises a lower knife plate (24) and an upper knife plate (23) which are arranged at intervals, wherein the lower knife plate (24) and the upper knife plate (23) are connected via a fixed knife plate (25), wherein the fixed knife plate (25) is connected to the driving end of the first driving member (30), the lower knife member (22) is mounted on the lower knife plate (24), and the upper knife member (21) is movably mounted on the upper knife plate (23).
7. The busbar bushing cutting device according to claim 6, characterized in that: The movable groove (12) comprises a first groove and a second groove, the width of the first groove is greater than that of the second groove, and two sides of the lower blade plate (24) are fitted into the second groove.
8. The busbar bushing cutting device according to claim 7, characterized in that: The lower blade plate (24) is provided with a first locking groove (241), a first locking block (26) is provided in the first locking groove (241), the lower blade member (22) is clamped between the first locking block (26) and the inner wall of the first locking groove (241); the first locking member (27) passes through the first locking block (26) and the lower blade member (22) and is connected to the inner wall of the first locking groove (241).
9. The busbar bushing cutting device according to claim 6, characterized in that: The upper knife plate (23) is provided with a sliding groove (231) and a second locking groove (232), and the knife assembly (20) further comprises: a sliding plate (28), the sliding plate (28) being matched with the sliding groove (231) and connected to the second driving member (40); a second locking block (29), wherein the second locking block (29) is installed in the second locking groove (232), and the upper knife member (21) is sandwiched between the second locking block (29) and the sliding plate (28); A second locking member (210), wherein the second locking member (210) passes through the second locking block (29) and the upper knife member (21) and is connected to the sliding plate (28).
10. The busbar bushing cutting device according to claim 6, characterized in that: It also includes a second drive seat (80), wherein the second drive seat (80) includes: A first connecting plate (81), the first connecting plate (81) being connected to the upper blade plate (23); A second connecting plate (82), the second connecting plate (82) is vertically connected to the first connecting plate (81) and is used for mounting the second driving member (40).