Bus bending device

Abstract

The utility model relates to the technical field of bus machining, and discloses a bus bending device which comprises a supporting frame, a hydraulic cylinder, a first bending plate, a movable die holder, a movable die, a first bolt, a fixed die holder, a fixed die and a second bolt. The supporting frame is used for supporting the whole device. During use, the hydraulic cylinder is controlled to work, and then the first bending part can be driven to move. And then the movable die base moves towards the position where the fixed die base is located, and finally the movable die and the fixed die can conduct bending. When the die is replaced, the first bolt is rotated, and the position of the first bolt relative to the movable die holder can be changed through interaction of threads, so that the first bolt tightens or loosens the movable die. And when the first bolt loosens the movable mold, the movable mold on the movable mold base can be replaced. And when the first bolt clamps the replaced movable die, the replaced movable die can be fixed on the movable die holder. Therefore, the movable mold is convenient to replace, and the fixed mold is convenient to replace in the same way.

Description

Technical Field

[0001] The present application relates to the technical field of busbar processing, for example, to a busbar bending device. Background Art

[0002] At present, when processing a busbar, it is often necessary to bend it into a desired shape so as to be suitable for different equipment. The related art (publication number: CN217666047U) discloses a bending device for facilitating busbar processing, including a cylinder, a mounting seat, a mounting hole, a limit slot, an outer frame, a vertical rod, a slide slot, a bottom plate, a first bending assembly, a slider, a limit block, a bending slot, a bending block and a second bending assembly.

[0003] In the process of implementing the above embodiments, it is found that there are at least the following problems in the related art:

[0004] During use, since the mounting seat and the second bending assembly are detachably connected to the base plate, and the first bending assembly and the cylinder are also detachably mounted to the mounting seat, only part of the mounting seat needs to be replaced later, thereby saving costs. However, the mounting seat and the two vertical rods, as well as the second bending assembly and the other two vertical rods, are all connected and fixed by screws. Therefore, when disassembling and replacing, the screws need to be completely screwed down, which is a laborious operation.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0007] The embodiment of the present disclosure provides a busbar bending device to facilitate the replacement of a mold.

[0008] In some embodiments, the busbar bending device comprises: a support frame; a hydraulic cylinder, installed on the support frame along the length direction of the support frame; a first bending plate, connected to the movable end of the hydraulic cylinder; a movable mold base, connected to the first bending plate, the movable mold base comprises a first rectangular groove and a first threaded hole, the first threaded hole is connected to the first rectangular groove; a movable mold, the movable mold comprises a first rectangular protrusion, the shape of the first rectangular protrusion matches the shape of the first rectangular groove, the first rectangular protrusion is inserted into the inside of the first rectangular groove; a first bolt, threadedly connected to the first threaded hole hole, and can be abutted against the first rectangular protrusion; a fixed mold base, connected to the support frame, the fixed mold base includes a second rectangular groove and a second threaded hole, the second threaded hole is communicated with the second rectangular groove; a fixed mold, facing the movable mold, the fixed mold includes a second rectangular protrusion, the shape of the second rectangular protrusion matches the shape of the second rectangular groove, and the second rectangular protrusion is inserted into the interior of the second rectangular groove; a second bolt, threadedly connected to the second threaded hole, and can be abutted against the second rectangular protrusion; wherein, under the drive of the hydraulic cylinder, the movable mold is abutted against the fixed mold.

[0009] Optionally, the support frame includes: a first support plate, which is fitted with the movable mold and the fixed mold; a second support plate, which is located above the first support plate along the height direction of the support frame; a second bending plate, which is installed between the first support plate and the second support plate; a third bending plate, which is installed between the first support plate and the second support plate, and the second bending plate and the third bending plate are located on both sides of the support frame along the length direction of the support frame; wherein the tail end of the hydraulic cylinder is installed on the second bending plate, and the fixed mold base is installed on the third bending plate.

[0010] Optionally, the support frame also includes: a fourth bending plate, installed between the first support plate and the second support plate, and along the length direction of the support frame, located between the second bending plate and the third bending plate; wherein the head end of the hydraulic cylinder is installed on the fourth bending plate.

[0011] Optionally, it also includes: a guide rail installed on the second support plate along the length direction of the support frame; a slider slidably installed on the guide rail and connected to the first bending plate.

[0012] Optionally, it also includes: a first optical axis, which can be slidably penetrated into the movable mold base along the extension direction of the first threaded hole; a first pad, which is located inside the first rectangular groove and connected to the first optical axis; wherein, along the extension direction of the first threaded hole, the first pad is located between the first rectangular protrusion and the first bolt.

[0013] Optionally, it also includes: a first shaft sleeve, which is slidably mounted on the first optical axis and installed on the movable mold base.

[0014] Optionally, it also includes: a second optical axis, which can be slidably penetrated into the fixed mold base along the extension direction of the second threaded hole; a second pad, which is located inside the second rectangular groove and connected to the second optical axis; wherein, along the extension direction of the second threaded hole, the second pad is located between the second rectangular protrusion and the second bolt.

[0015] Optionally, it also includes: a second sleeve, which is slidably mounted on the second optical axis and installed on the fixed mold base.

[0016] Optionally, it also includes: a floating joint installed between the moving end of the hydraulic cylinder and the first bending plate.

[0017] A busbar bending device provided in an embodiment of the present disclosure can achieve the following technical effects:

[0018] A busbar bending device provided by an embodiment of the present disclosure includes a support frame, a hydraulic cylinder, a first bending plate, a movable die seat, a movable die, a first bolt, a fixed die seat, a fixed die and a second bolt. The support frame is used to support the entire device. The hydraulic cylinder is installed on the support frame along the length direction of the support frame to provide a driving force. The first bending plate is connected to the moving end of the hydraulic cylinder and performs linear motion under the drive of the hydraulic cylinder. The movable die seat is connected to the first bending plate and includes a first rectangular groove and a first threaded hole that are connected to each other, which are used to support and install the movable die. The movable die includes a first rectangular protrusion that can be inserted into the first rectangular groove. The first bolt is threadedly connected to the first threaded hole and can be abutted against the first rectangular protrusion to fix the movable die to the movable die seat. The fixed die seat is connected to the support frame and includes a second rectangular groove and a second threaded hole that are connected to each other, which are used to support and install the fixed die. The fixed die includes a second rectangular protrusion that can be inserted into the second rectangular groove. The second bolt is threadedly connected to the second threaded hole and can be abutted against the second rectangular protrusion to fix the fixed die to the fixed die seat. The fixed mold and the movable mold are directly opposite to each other, and the movable mold and the fixed mold are offset against each other under the drive of the hydraulic cylinder.

[0019] During use, the hydraulic cylinder is controlled to work, which can drive the first bending plate to do linear motion. Then the movable die base is driven to move toward the position of the fixed die base, and finally the movable die and the fixed die can complete the bending work. When the die is replaced, the first bolt is turned, and the position of the first bolt relative to the movable die base can be changed through the interaction between the threads, so that the first bolt tightens or loosens the movable die. When the first bolt loosens the movable die, the movable die on the movable die base can be replaced. When the first bolt clamps the replaced movable die, the replaced movable die can be fixed to the movable die base. Therefore, it is convenient to replace the movable die, and similarly, it is convenient to replace the fixed die.

[0020] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0022] Figure 1 is a structural schematic diagram of a busbar bending device provided by an embodiment of the present disclosure;

[0023] Figure 2 yes Figure 1 Schematic diagram of the cross-sectional structure at AA in the middle;

[0024] Figure 3 yes Figure 1 Schematic diagram of the cross-sectional structure at the middle BB;

[0025] Figure 4 yes Figure 1 Schematic diagram of the cross-sectional structure at CC in the middle.

[0026] Reference numerals:

[0027] 1: support frame; 01: first support plate; 02: second support plate; 03: second bending plate; 04: third bending plate; 05: third bending plate; 2: hydraulic cylinder; 3: first bending plate; 4: movable die base; 5: movable die; 6: first bolt; 7: fixed die base; 8: fixed die; 9: second bolt; 10: guide rail; 11: slider; 12: first optical axis; 13: first pad; 14: first sleeve; 15: second optical axis; 16: second pad; 17: second sleeve. DETAILED DESCRIPTION

[0028] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0029] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0030] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0031] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0032] Unless otherwise stated, the term "plurality" means two or more.

[0033] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0034] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0036] Combination Figures 1 to 4 As shown, the embodiment of the present disclosure provides a busbar bending device, including a support frame 1, a hydraulic cylinder 2, a first bending plate 3, a movable die seat 4, a movable die 5, a first bolt 6, a fixed die seat 7, a fixed die 8 and a second bolt 9. The hydraulic cylinder 2 is installed on the support frame 1 along the length direction of the support frame 1. The first bending plate 3 is connected to the movable end of the hydraulic cylinder 2. The movable die seat 4 is connected to the first bending plate 3, and the movable die seat 4 includes a first rectangular groove and a first threaded hole, and the first threaded hole is connected to the first rectangular groove. The movable die 5 includes a first rectangular protrusion, the shape of the first rectangular protrusion matches the shape of the first rectangular groove, and the first rectangular protrusion is inserted into the inside of the first rectangular groove. The first bolt 6 is threadedly connected to the first threaded hole and can be abutted against the first rectangular protrusion. The fixed die seat 7 is connected to the support frame 1, and the fixed die seat 7 includes a second rectangular groove and a second threaded hole, and the second threaded hole is connected to the second rectangular groove. The fixed mold 8 is directly opposite to the movable mold 5, and the fixed mold 8 includes a second rectangular protrusion, the shape of the second rectangular protrusion matches the shape of the second rectangular groove, and the second rectangular protrusion is inserted into the second rectangular groove. The second bolt 9 is threadedly connected to the second threaded hole and can be abutted against the second rectangular protrusion. Among them, under the drive of the hydraulic cylinder 2, the movable mold 5 and the fixed mold 8 are abutted.

[0037] A busbar bending device provided by an embodiment of the present disclosure includes a support frame 1, a hydraulic cylinder 2, a first bending plate 3, a movable die holder 4, a movable die 5, a first bolt 6, a fixed die holder 7, a fixed die 8, and a second bolt 9. The support frame 1 is used to support the entire device. The hydraulic cylinder 2 is installed on the support frame 1 along the length direction of the support frame 1 to provide a driving force. The first bending plate 3 is connected to the moving end of the hydraulic cylinder 2 and performs linear motion under the drive of the hydraulic cylinder 2. The movable die holder 4 is connected to the first bending plate 3, including a first rectangular groove and a first threaded hole connected to each other, which are used to support and install the movable die 5. The movable die 5 includes a first rectangular protrusion that can be inserted into the first rectangular groove. The first bolt 6 is threadedly connected to the first threaded hole and can be abutted against the first rectangular protrusion to fix the movable die 5 to the movable die holder 4. The fixed die holder 7 is connected to the support frame 1, including a second rectangular groove and a second threaded hole connected to each other, which are used to support and install the fixed die 8. The fixed die 8 includes a second rectangular protrusion that can be inserted into the second rectangular groove. The second bolt 9 is threadedly connected to the second threaded hole and can abut against the second rectangular protrusion to fix the fixed mold 8 to the fixed mold base 7. The fixed mold 8 is directly opposite to the movable mold 5, and under the drive of the hydraulic cylinder 2, the movable mold 5 abuts against the fixed mold 8.

[0038] During use, the hydraulic cylinder 2 is controlled to work, which can drive the first bending plate 3 to make linear motion. Then the movable mold base 4 is driven to move to the position of the fixed mold base 7, and finally the movable mold 5 and the fixed mold 8 can complete the bending work. When the mold is replaced, the first bolt 6 is turned, and the position of the first bolt 6 relative to the movable mold base 4 can be changed through the interaction between the threads, so that the first bolt 6 tightens or loosens the movable mold 5. When the first bolt 6 loosens the movable mold 5, the movable mold 5 on the movable mold base 4 can be replaced. When the first bolt 6 clamps the replaced movable mold 5, the replaced movable mold 5 can be fixed to the movable mold base 4. Therefore, it is convenient to replace the movable mold 5, and similarly, it is convenient to replace the fixed mold 8.

[0039] Optionally, combined Figure 1 As shown, the support frame 1 includes a first support plate 01, a second support plate 02, a second bending plate 03 and a third bending plate 04. The first support plate 01 is fitted with the movable mold 5 and the fixed mold 8. The second support plate 02 is along the height direction of the support frame 1, and the second support plate 02 is located above the first support plate 01. The second bending plate 03 is installed between the first support plate 01 and the second support plate 02. The third bending plate 04 is installed between the first support plate 01 and the second support plate 02, and along the length direction of the support frame 1, the second bending plate 03 and the third bending plate 04 are located on both sides of the support frame 1. Among them, the tail end of the hydraulic cylinder 2 is installed on the second bending plate 03, and the fixed mold base 7 is installed on the third bending plate 04.

[0040] In the disclosed embodiment, the support frame 1 includes a first support plate 01, a second support plate 02, a second bending plate 03 and a third bending plate 04. The first support plate 01 is used to abut against the ground or a table. The second bending plate 03 is used to support and install the hydraulic cylinder 2. The third support plate is used to support and install the fixed mold base 7. The second support plate 02 is used to improve the structural strength. In addition, the design that the movable mold 5 and the fixed mold 8 are fitted with the first support plate 01 can facilitate the movable mold 5 and the fixed mold 8 to be located at the same height.

[0041] Optionally, combined Figure 1 As shown, the support frame 1 further includes a fourth bending plate 05. The third bending plate 04 is installed between the first support plate 01 and the second support plate 02, and is located between the second bending plate 03 and the third bending plate 04 along the length direction of the support frame 1. The head end of the hydraulic cylinder 2 is installed on the fourth bending plate 05.

[0042] In the disclosed embodiment, the support frame 1 further comprises a fourth bending plate 05. The fourth bending plate 05 is also used to support and install the hydraulic cylinder 2, thereby improving the stability of the hydraulic cylinder 2.

[0043] Optionally, combined Figure 1As shown, it also includes a guide rail 10 and a slider 11. The guide rail 10 is installed on the second support plate 02 along the length direction of the support frame 1. The slider 11 is slidably installed on the guide rail 10 and connected to the first bending plate 3.

[0044] In the disclosed embodiment, a guide rail 10 and a slider 11 mounted on the guide rail 10 are also included. The guide rail 10 is connected to the second support plate 02, and the slider 11 is connected to the first bending plate 3, and the two together play a guiding and supporting role to improve the stability of the first bending plate 3 when moving, and reduce the radial force on the moving end of the hydraulic cylinder 2.

[0045] Optionally, combined Figure 1 and Figure 2 As shown, it also includes a first optical axis 12 and a first pad 13. The first optical axis 12 is slidably arranged in the movable mold base 4 along the extension direction of the first threaded hole. The first pad 13 is located inside the first rectangular groove and is connected to the first optical axis 12. In the extension direction of the first threaded hole, the first pad 13 is located between the first rectangular protrusion and the first bolt 6.

[0046] In the disclosed embodiment, a first optical axis 12 and a first pad 13 are also included. The first optical axis 12 is slidably disposed in the movable mold base 4 to serve as a guide support. The first pad 13 is located inside the first rectangular groove and is connected to the first optical axis 12, and is used to abut against the first rectangular protrusion. During use, the first bolt 6 is rotated, and the first pad 13 can be pushed to move along the axial direction of the first optical axis 12 through the interaction between the threads. Until the first pad 13 abuts against the first rectangular protrusion, the movable mold 5 is fixed to the movable mold base 4. By increasing the contact area with the first rectangular protrusion, the fixing effect of the movable mold 5 is improved. At the same time, the surface of the movable mold 5 is prevented from being worn and damaged by the first bolt 6.

[0047] Optionally, combined Figure 1 and Figure 2 As shown, the first sleeve 14 is also included. The first sleeve 14 is slidably mounted on the first optical axis 12 and installed on the movable mold base 4.

[0048] In the disclosed embodiment, a first sleeve 14 is also included which is slidably mounted on the first optical axis 12 and installed on the movable mold base 4. The first sleeve 14 is used to reduce the friction between the first optical axis 12 and the movable mold base 4 and improve the precision of the first optical axis 12 when it moves relative to the movable mold base 4.

[0049] Optionally, combined Figure 1 and Figure 2As shown, it also includes a second optical axis 15 and a second pad 16. The second optical axis 15 is slidably arranged in the fixed mold base 7 along the extension direction of the second threaded hole. The second pad 16 is located inside the second rectangular groove and is connected to the second optical axis 15. In the extension direction of the second threaded hole, the second pad 16 is located between the second rectangular protrusion and the second bolt 9.

[0050] In the disclosed embodiment, a second optical axis 15 and a second pad 16 are also included. The second optical axis 15 is slidably inserted into the fixed mold base 7 to serve as a guide support. The second pad 16 is located inside the second rectangular groove and is connected to the second optical axis 15, and is used to abut against the second rectangular protrusion. During use, the second bolt 9 is rotated, and the second pad 16 can be pushed to move along the axial direction of the second optical axis 15 through the interaction between the threads. Until the second pad 16 abuts against the second rectangular protrusion, the fixed mold 8 is fixed to the fixed mold base 7. By increasing the contact area with the second rectangular protrusion, the fixing effect of the fixed mold 8 is improved. At the same time, it is also prevented from being worn and damaged by the second bolt 9.

[0051] Optionally, combined Figure 1 and Figure 2 As shown, the second sleeve 17 is also included. The second sleeve 17 is slidably mounted on the second optical axis 15 and installed on the fixed mold base 7.

[0052] In the disclosed embodiment, a second sleeve 17 is also included which is slidably mounted on the second optical axis 15 and installed on the fixed mold base 7. The second sleeve 17 is used to reduce the friction between the second optical axis 15 and the fixed mold base 7 and improve the precision of the second optical axis 15 when moving relative to the fixed mold base 7.

[0053] Optionally, combined Figure 1 As shown, a floating joint is also included. The floating joint is installed between the moving end of the hydraulic cylinder 2 and the first bending plate 3.

[0054] In the disclosed embodiment, a floating joint is further included, which is installed between the moving end of the hydraulic cylinder 2 and the first bending plate 3. The floating joint is used to reduce the error, protect the related components to run smoothly, and extend the service life of the hydraulic cylinder 2.

[0055] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A busbar bending device, characterized in that: include: Support frame; A hydraulic cylinder is installed on the support frame along the length direction of the support frame; A first bending plate connected to the moving end of the hydraulic cylinder; A movable die base connected to the first bending plate, the movable die base comprising a first rectangular groove and a first threaded hole, the first threaded hole being in communication with the first rectangular groove; A movable mold, the movable mold comprising a first rectangular protrusion, the shape of the first rectangular protrusion matches the shape of the first rectangular groove, and the first rectangular protrusion is inserted into the interior of the first rectangular groove; A first bolt, threadedly connected to the first threaded hole and capable of abutting against the first rectangular protrusion; A fixed die base, connected to the support frame, the fixed die base comprising a second rectangular groove and a second threaded hole, the second threaded hole being in communication with the second rectangular groove; A fixed mold, facing the movable mold, the fixed mold comprising a second rectangular protrusion, the shape of the second rectangular protrusion matches the shape of the second rectangular groove, and the second rectangular protrusion is inserted into the interior of the second rectangular groove; A second bolt, threadedly connected to the second threaded hole and capable of abutting against the second rectangular protrusion; Wherein, under the driving of the hydraulic cylinder, the movable mold is against the fixed mold.

2. A busbar bending device according to claim 1, characterized in that: The support frame comprises: A first support plate, fitted with the movable mold and the fixed mold; A second support plate, located above the first support plate along the height direction of the support frame; A second bending plate, installed between the first supporting plate and the second supporting plate; A third bending plate is installed between the first supporting plate and the second supporting plate, and along the length direction of the supporting frame, the second bending plate and the third bending plate are located on both sides of the supporting frame; Wherein, the tail end of the hydraulic cylinder is installed on the second bending plate, and the fixed mold base is installed on the third bending plate.

3. A busbar bending device according to claim 2, characterized in that: The support frame also includes: a fourth bending plate, installed between the first supporting plate and the second supporting plate, and located between the second bending plate and the third bending plate along the length direction of the supporting frame; Wherein, the head end of the hydraulic cylinder is installed on the fourth bending plate.

4. A busbar bending device according to claim 2, characterized in that: Also includes: A guide rail, mounted on the second support plate along the length direction of the support frame; The slider is slidably mounted on the guide rail and connected to the first bending plate.

5. A busbar bending device according to claim 1, characterized in that: Also includes: A first optical axis is slidably disposed in the movable mold base along an extension direction of the first threaded hole; A first pad, located inside the first rectangular groove and connected to the first optical axis; Wherein, along the extending direction of the first threaded hole, the first pad is located between the first rectangular protrusion and the first bolt.

6. A busbar bending device according to claim 5, characterized in that: The support frame also includes: The first shaft sleeve is slidably mounted on the first optical axis and installed on the movable mold base.

7. A busbar bending device according to claim 1, characterized in that: Also includes: A second optical axis is slidably disposed in the fixed mold base along an extension direction of the second threaded hole; A second pad, located inside the second rectangular groove and connected to the second optical axis; Wherein, along the extending direction of the second threaded hole, the second pad is located between the second rectangular protrusion and the second bolt.

8. A busbar bending device according to claim 7, characterized in that: Also includes: The second shaft sleeve is slidably mounted on the second optical axis and installed on the fixed mold base.

9. A busbar bending device according to any one of claims 1 to 8, characterized in that: Also includes: A floating joint is installed between the moving end of the hydraulic cylinder and the first bending plate.

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