Auxiliary tool

Abstract

The utility model provides an auxiliary tool which comprises a tool body made of non-magnetic materials. A plurality of penetrating holes are formed in the tool body, the penetrating holes correspond to the magnetic bars on the mounting piece one to one, and each magnetic bar penetrates through the corresponding penetrating hole, so that the situation that the magnetic bar detached from the mounting piece attracts the other magnetic bars is avoided; and the tool body is locked and fixed with at least one magnetic bar. By using the auxiliary tool provided by the invention, the magnetic bar detached from the mounting piece or the magnetic bar to be mounted on the mounting piece can be prevented from attracting other magnetic bars on the mounting piece.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling, in particular to an auxiliary tooling. Background Art

[0002] The impurity removal device includes a mounting member and a plurality of magnetic bars spaced apart on the mounting member. The plurality of magnetic bars of the impurity removal device are used to extend into a receiving cavity of the receiving member for receiving lithium battery slurry to absorb iron-containing impurities in the lithium battery slurry.

[0003] In the process of removing or installing the magnetic bar from the mounting part, the magnetic bar removed from the mounting part or to be installed on the mounting part is easily attracted together with the remaining magnetic bars on the mounting part under the action of magnetic force, and the magnetic bar is heavy, and the attraction between the two magnetic bars is large; on the one hand, it is not easy to separate the two attracted magnetic bars; on the other hand, it requires a large force to separate the two attracted magnetic bars, and the magnetic bar is heavy. When separating the two attracted magnetic bars, it is not easy to control the magnetic bar that is separated from the mounting part. This process is likely to cause injury to the operator, so there is a certain safety risk. Utility Model Content

[0004] The main purpose of the utility model is to provide an auxiliary tooling to solve the problem in the prior art that during the process of removing the magnetic bar from the mounting piece or installing the magnetic bar on the mounting piece, the magnetic bar removed from the mounting piece or to be installed on the mounting piece is easily attracted to the other magnetic bars on the mounting piece.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an auxiliary tooling, which is suitable for a debris removal device, which includes a mounting member and a plurality of magnetic bars arranged at intervals on the mounting member, each magnetic bar having a connecting end and a free end arranged opposite to each other, and the connecting end of each magnetic bar is connected to the mounting member; the plurality of magnetic bars of the debris removal device are used to extend into a accommodating cavity of a accommodating member for accommodating materials to adsorb iron-containing impurities in the materials; the auxiliary tooling includes a tooling body, which is made of non-magnetic material; a plurality of through holes are provided on the tooling body, and the plurality of through holes are arranged one-to-one with the plurality of magnetic bars on the mounting member, and each magnetic bar is penetrated in the corresponding through hole to avoid the magnetic bar removed from the mounting member from being attracted to the remaining magnetic bars; the tooling body is locked and fixed to at least one magnetic bar.

[0006] Furthermore, the multiple magnetic bars on the mounting part include multiple outer magnetic bars arranged at intervals along the circumference of the tooling body; the multiple penetration holes on the tooling body include multiple outer penetration holes, the multiple outer magnetic bars are arranged one-to-one corresponding to the multiple outer penetration holes, at least one of the multiple outer penetration holes forms a notch groove, and the outer penetration hole penetrates to the outer circumferential surface of the tooling body to form a notch groove.

[0007] Furthermore, at least one of the two groove side walls of the notch groove is inclined; in the direction from the groove bottom wall of the notch groove to its groove opening, the inclined groove side wall gradually moves away from the other groove side wall.

[0008] Furthermore, the multiple magnetic bars on the mounting piece also include at least one inner magnetic bar, which is located in the middle space surrounded by the multiple outer magnetic bars; the multiple through holes on the tooling body include at least one inner through hole, and each inner magnetic bar corresponds to an inner through hole.

[0009] Furthermore, the material of the tool body includes at least one of plastic, rubber, and silicone.

[0010] Furthermore, the tool body is a columnar structure.

[0011] Furthermore, the auxiliary tooling also includes a locking piece, which is passed through the tooling body and abuts against the magnetic bar to lock and fix the tooling body and the magnetic bar.

[0012] Furthermore, the locking piece is made of non-magnetic material.

[0013] Furthermore, along the extension direction of the magnetic rod, the tooling body is used to be spaced apart from the mounting piece.

[0014] Furthermore, along the extension direction of the magnetic bar, the free end of the magnetic bar is located outside the corresponding penetration hole.

[0015] By applying the technical solution of the utility model, the auxiliary tooling includes a tooling body, which is made of non-magnetic material, that is, the material used to make the tooling body does not contain magnetic material; a plurality of through holes are provided on the tooling body, and the plurality of through holes are arranged one-to-one corresponding to the plurality of magnetic bars on the mounting piece, and each magnetic bar is passed through the corresponding through hole, that is, the tooling body is sleeved on the plurality of magnetic bars on the mounting piece from the free end of the corresponding magnetic bar through each through hole; the tooling body is locked and fixed to at least one magnetic bar so that the tooling body and the plurality of magnetic bars are relatively fixed.

[0016] By using the auxiliary tooling of the present application, the magnetic rod removed from the mounting piece or the magnetic rod to be installed on the mounting piece can be separated from the remaining magnetic rods on the mounting piece, thereby avoiding the magnetic rod removed from the mounting piece or the magnetic rod to be installed on the mounting piece from being attracted to the remaining magnetic rods on the mounting piece, thereby making the operation of removing the magnetic rod from the mounting piece or installing the magnetic rod on the mounting piece more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 A schematic structural diagram of a container according to the utility model is shown;

[0019] Figure 2 The structure schematic diagram of the impurity removal device according to the utility model is shown;

[0020] Figure 3 A schematic structural diagram of a tool body of the auxiliary tool according to the utility model is shown;

[0021] Figure 4 The figure shows a schematic diagram of the matching structure of the auxiliary tooling and the impurity removing device according to the utility model.

[0022] The above drawings include the following reference numerals:

[0023] 10. accommodating member; 11. accommodating chamber; 12. preset opening; 13. feed port;

[0024] 20. impurity removal device; 21. mounting piece; 211. handle; 22. magnetic bar; 221. outer magnetic bar; 222. inner magnetic bar;

[0025] 30. Tool body; 31. Through hole; 311. Outer through hole; 312. Inner through hole; 32. Notch groove; 321. Groove side wall; 40. Locking piece. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that the following detailed descriptions are illustrative and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present application belongs.

[0028] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0029] The utility model provides an auxiliary tooling, please refer to Figures 1 to 4The auxiliary tooling is suitable for a de-impurity device 20, which includes a mounting member 21 and a plurality of magnetic bars 22 spaced apart on the mounting member 21, each magnetic bar 22 having a connecting end and a free end opposite to each other, and the connecting end of each magnetic bar 22 is connected to the mounting member 21; the containing member 10 has a containing cavity 11 for containing materials, and the plurality of magnetic bars 22 of the de-impurity device 20 are used to extend into the containing cavity 11 of the containing member 10 for containing materials, so as to absorb iron-containing impurities in the materials, and then filter and remove impurities from the materials in the containing cavity 11.

[0030] Optionally, the material in the accommodating chamber 11 is lithium battery slurry.

[0031] Optionally, the extension directions of the plurality of magnetic bars 22 are all parallel.

[0032] Optionally, each magnetic bar 22 is a strong magnet.

[0033] The auxiliary tooling includes a tooling body 30, which is made of non-magnetic material, that is, the material used to make the tooling body 30 does not contain magnetic material; a plurality of through holes 31 are provided on the tooling body 30, and the plurality of through holes 31 are provided one-to-one corresponding to the plurality of magnetic bars 22 on the mounting member 21, and each magnetic bar 22 is passed through the corresponding through hole 31, that is, the tooling body 30 is sleeved on the plurality of magnetic bars 22 of the mounting member 21 from the free end of the corresponding magnetic bar 22 through each through hole 31; the tooling body 30 is locked and fixed to at least one magnetic bar 22 so that the tooling body 30 and the plurality of magnetic bars 22 are relatively fixed.

[0034] In the process of removing the magnetic rod 22 from the mounting member 21 or installing the magnetic rod 22 on the mounting member 21, if the auxiliary tooling of the present application is not used, but the magnetic rod 22 is directly removed from the mounting member 21 or the magnetic rod 22 is directly installed on the mounting member 21, then the magnetic rod 22 removed from the mounting member 21 or to be installed on the mounting member 21 is easily attracted together with the remaining magnetic rods 22 on the mounting member 21 under the action of magnetic force, and the weight of the magnetic rod 22 is heavy, and the suction force between the two magnetic rods 22 is large; on the one hand, it is not easy to separate the two attracted magnetic rods 22; on the other hand, it requires a large force to separate the two attracted magnetic rods 22, and the weight of the magnetic rod 22 is heavy. When separating the two attracted magnetic rods 22, it is not easy to control the magnetic rod 22 that is separated from the mounting member 21. This process is likely to cause injury to the operator, so there is a certain safety risk.

[0035] By using the auxiliary tooling of the present application, the magnetic rod 22 removed from the mounting member 21 or the magnetic rod 22 to be installed on the mounting member 21 can be separated from the remaining magnetic rods 22 on the mounting member 21, thereby preventing the magnetic rod 22 removed from the mounting member 21 or the magnetic rod 22 to be installed on the mounting member 21 from being attracted to the remaining magnetic rods 22 on the mounting member 21, thereby avoiding the above-mentioned safety risks, and making the operation of removing the magnetic rod 22 from the mounting member 21 or installing the magnetic rod 22 on the mounting member 21 more convenient, thereby improving the convenience of maintenance and replacement of the magnetic rod 22.

[0036] The magnetic bar 22 to be removed from the mounting member 21 is detached from the mounting member 21 along the extension direction of the corresponding through hole 31 , and the magnetic bar 22 to be installed on the mounting member 21 is installed on the mounting member 21 along the extension direction of the corresponding through hole 31 .

[0037] It can be seen that the use of the auxiliary tooling of the present application can solve the problem in the prior art that during the process of removing the magnetic bar from the mounting part or installing the magnetic bar on the mounting part, the magnetic bar removed from the mounting part or to be installed on the mounting part is easily attracted to the remaining magnetic bars on the mounting part.

[0038] Optionally, when the extension directions of the plurality of magnetic bars 22 are all parallel, the extension directions of the plurality of through holes 31 on the tooling body 30 are all parallel.

[0039] In this embodiment, the plurality of magnetic bars 22 on the mounting member 21 include a plurality of outer magnetic bars 221 spaced apart along the circumference of the tooling body 30. When two magnetic bars 22 are connected to the mounting member 21, the two magnetic bars 22 must be outer magnetic bars 221; when more than two magnetic bars 22 are connected to the mounting member 21, there are at least two outer magnetic bars 221 on the mounting member 21.

[0040] Specifically, the tool body 30 is circumferentially arranged around a preset axis, and the extension direction of the preset axis is the axial direction of the tool body 30 . The axial direction of the tool body 30 is the same as or parallel to the sleeve direction of the tool body 30 on the multiple magnetic bars 22 on the mounting member 21 .

[0041] Specifically, the axial direction of each through hole 31 is parallel to or identical to the axial direction of the tool body 30 .

[0042] Specifically, the tool body 30 is a columnar structure.

[0043] The multiple penetration holes 31 on the tooling body 30 include multiple outer penetration holes 311, and the multiple outer penetration holes 311 are arranged at intervals along the circumference of the tooling body 30; the multiple outer magnetic bars 221 are arranged one-to-one correspondingly to the multiple outer penetration holes 311, so that each outer magnetic bar 221 is penetrated in the corresponding outer penetration hole 311; at least one outer penetration hole 311 among the multiple outer penetration holes 311 forms a notch groove 32; the outer penetration hole 311 penetrates to the outer peripheral surface of the tooling body 30 along a direction perpendicular to the axial direction of the tooling body 30, so that the outer penetration hole 311 forms a notch groove 32, and the notch of the notch groove 32 is located on the outer peripheral surface of the tooling body 30.

[0044] By providing the notch groove 32 , the removal and installation operations of the outer magnetic bar 221 at the notch groove 32 are made more convenient.

[0045] Optionally, the magnetic bar 22 at the notch groove 32 is a magnetic bar to be removed or installed.

[0046] Specifically, for each penetration hole 31 , the penetration hole 31 must penetrate along the axial direction of the tool body 30 to the two axial end surfaces of the tool body 30 .

[0047] In this embodiment, the notch groove 32 has two oppositely disposed groove side walls 321; at least one of the two groove side walls 321 of the notch groove 32 is inclined; from the groove bottom wall of the notch groove 32 to the groove opening thereof, the inclined groove side wall 321 gradually moves away from the other groove side wall 321. The notch groove 32 disposed in this way can make the removal and installation operations of the outer magnetic bar 221 at the notch groove 32 more convenient.

[0048] In this embodiment, the multiple magnetic bars 22 on the mounting member 21 also include at least one inner magnetic bar 222, and the inner magnetic bar 222 is located in the middle space surrounded by the multiple outer magnetic bars 221; the multiple penetration holes 31 on the tooling body 30 include at least one inner penetration hole 312, and each inner magnetic bar 222 corresponds to an inner penetration hole 312, that is, all the inner penetration holes 312 on the tooling body 30 are arranged one-to-one with all the inner magnetic bars 222 on the mounting member 21, and each inner magnetic bar 222 is penetrated in the corresponding inner penetration hole 312.

[0049] It should be noted that the plurality of magnetic bars 22 on the mounting member 21 must include an outer magnetic bar 221 .

[0050] It should be noted that the multiple magnetic bars 22 on the mounting member 21 can all be outer magnetic bars 221. In this case, there is no inner magnetic bar 222 among the multiple magnetic bars 22 on the mounting member 21, and the multiple penetration holes 31 on the tooling body 30 are all outer penetration holes 311, and there is no inner penetration hole 312 among the multiple penetration holes 31 on the tooling body 30.

[0051] like Figure 2 and Figure 4 As shown, five magnetic bars 22 are arranged on the mounting member 21 , and the five magnetic bars 22 include four outer magnetic bars 221 and one inner magnetic bar 222 .

[0052] In this embodiment, the tool body 30 is made of non-metallic material.

[0053] Specifically, the tool body 30 is made of at least one of plastic, rubber, and silicone.

[0054] Optionally, the plastic is a hard plastic.

[0055] Specifically, the tool body 30 is made of at least one of polytetrafluoroethylene, polyethylene, polypropylene, nylon, and polyoxymethylene.

[0056] In this embodiment, the auxiliary tool further includes a locking member 40 , which is passed through the tool body 30 and abuts against the magnetic bar 22 , so that the tool body 30 and the magnetic bar 22 are locked and fixed.

[0057] It should be noted that the magnetic bar 22 locked and fixed to the tool body 30 is definitely not the magnetic bar to be removed.

[0058] Specifically, the locking member 40 is made of a non-magnetic material; optionally, the locking member 40 is made of a non-metallic material.

[0059] Optionally, the locking member 40 is disposed on the tool body 30 and one of the magnetic bars 22 .

[0060] Optionally, the locking member 40 is disposed on the tool body 30 and one of the outer magnetic bars 221 .

[0061] Optionally, the locking member 40 is a bolt or a screw.

[0062] Specifically, a locking hole for the locking member 40 to pass through is provided on the tool body 30 , and the locking hole is communicated with a penetration hole 31 , so that the locking member 40 abuts against the magnetic rod 22 penetrated through the penetration hole 31 .

[0063] Optionally, the locking hole is communicated with an outer through hole 311 .

[0064] Specifically, the end of the locking member 40 is used to abut against the magnetic bar 22 .

[0065] Specifically, the locking hole is a threaded hole.

[0066] Optionally, there are one or more locking pieces 40; when there is one locking piece 40, a locking hole is provided on the tooling body 30; when there are multiple locking pieces 40, multiple locking holes are provided on the tooling body 30, and the multiple locking pieces 40 are arranged one-to-one corresponding to the multiple locking holes; each locking hole corresponds to a through hole 31, so that each locking hole is connected to the corresponding through hole 31, and then each locking piece 40 is passed through the corresponding locking hole and abuts against the magnetic rod 22 in the corresponding through hole 31.

[0067] In this embodiment, when the tooling body 30 is sleeved on multiple magnetic bars 22 on the mounting member 21, the tooling body 30 is used to be spaced apart from the mounting member 21 along the extension direction of the magnetic bars 22, so as to facilitate the detachment operation of the connecting end of the magnetic bar 22 on the mounting member 21 from the mounting member 21, or the connection operation of connecting the connecting end of the magnetic bar 22 to the mounting member 21.

[0068] In this embodiment, for each magnetic rod 22: along the extension direction of the magnetic rod 22, the free end of the magnetic rod 22 extends to the outside of the corresponding penetration hole 31, that is, the free end of the magnetic rod 22 is located outside the corresponding penetration hole 31. Such a setting is conducive to the removal operation of the magnetic rod 22.

[0069] In this embodiment, the receiving member 10 has a preset opening 12 communicating with the receiving chamber 11 , so that the plurality of magnetic bars 22 of the impurity removing device 20 can extend into the receiving chamber 11 or be removed from the receiving chamber 11 through the preset opening 12 .

[0070] Specifically, the container 10 also has a feed port 13 and a discharge port, both of which are connected to the accommodating chamber 11, so that materials can be introduced into the accommodating chamber 11 through the feed port 13, and the materials in the accommodating chamber 11 that have been filtered and impurity-removed can be discharged through the discharge port.

[0071] In this embodiment, a handle 211 is provided on the mounting member 21 , and the handle 211 and a plurality of magnetic bars 22 are respectively located on two sides of the mounting member 21 .

[0072] Specifically, the mounting member 21 is a plate-shaped structure, and the handle 211 and the plurality of magnetic bars 22 are respectively mounted on two plate surfaces of the mounting member 21 .

[0073] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects:

[0074] In the auxiliary tooling provided by the utility model, the auxiliary tooling includes a tooling body 30, and the tooling body 30 is made of non-magnetic material, that is, the manufacturing material of the tooling body 30 does not contain magnetic material; a plurality of through holes 31 are arranged on the tooling body 30, and the plurality of through holes 31 are arranged one-to-one corresponding to the plurality of magnetic bars 22 on the mounting member 21, and each magnetic bar 22 is penetrated in the corresponding through hole 31, that is, the tooling body 30 is sleeved on the plurality of magnetic bars 22 of the mounting member 21 from the free end of the corresponding magnetic bar 22 through each through hole 31; the tooling body 30 is locked and fixed with at least one magnetic bar 22 so that the tooling body 30 and the plurality of magnetic bars 22 are relatively fixed.

[0075] By using the auxiliary tooling of the present application, the magnetic rod 22 removed from the mounting member 21 or the magnetic rod 22 to be installed on the mounting member 21 can be separated from the remaining magnetic rods 22 on the mounting member 21, thereby avoiding the magnetic rod 22 removed from the mounting member 21 or the magnetic rod 22 to be installed on the mounting member 21 from being attracted to the remaining magnetic rods 22 on the mounting member 21, thereby making the operation of removing the magnetic rod 22 from the mounting member 21 or installing the magnetic rod 22 on the mounting member 21 more convenient.

[0076] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application 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 data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0077] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0078] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An auxiliary tool, suitable for an impurity removal device (20), the impurity removal device (20) comprising a mounting member (21) and a plurality of magnetic bars (22) arranged at intervals on the mounting member (21), each of the magnetic bars (22) having a connecting end and a free end arranged opposite to each other, and the connecting end of each of the magnetic bars (22) is connected to the mounting member (21); the plurality of magnetic bars (22) of the impurity removal device (20) are used to extend into a material accommodating cavity (11) of a accommodating member (10) to absorb iron-containing impurities in the material; It is characterized in that The auxiliary tooling comprises a tooling body (30), wherein the tooling body (30) is made of non-magnetic material; a plurality of through holes (31) are arranged on the tooling body (30), and the plurality of through holes (31) are arranged one-to-one correspondingly to the plurality of magnetic bars (22) on the mounting member (21), and each of the magnetic bars (22) is inserted into a corresponding through hole (31) to prevent the magnetic bars (22) removed from the mounting member (21) or the magnetic bars (22) to be mounted on the mounting member (21) from being attracted to the remaining magnetic bars (22) on the mounting member (21); the tooling body (30) is locked and fixed to at least one of the magnetic bars (22).

2. The auxiliary tooling according to claim 1, It is characterized in that The plurality of magnetic bars (22) on the mounting member (21) include a plurality of outer magnetic bars (221) arranged at intervals along the circumference of the tooling body (30); The multiple penetration holes (31) on the tool body (30) include multiple outer penetration holes (311), the multiple outer magnetic bars (221) are arranged one-to-one corresponding to the multiple outer penetration holes (311), at least one of the multiple outer penetration holes (311) forms a notch groove (32), and the outer penetration hole (311) passes through the outer peripheral surface of the tool body (30) to form the notch groove (32).

3. The auxiliary tooling according to claim 2, It is characterized in that At least one of the two groove side walls (321) of the notch groove (32) is arranged obliquely; in the direction from the groove bottom wall of the notch groove (32) to its groove opening, the inclined groove side wall (321) gradually moves away from the other groove side wall (321).

4. The auxiliary tooling according to claim 2, It is characterized in that The multiple magnetic bars (22) on the mounting member (21) further include at least one inner magnetic bar (222), wherein the inner magnetic bar (222) is located in a middle space surrounded by the multiple outer magnetic bars (221); The multiple penetration holes (31) on the tool body (30) include at least one inner penetration hole (312), and each inner magnetic rod (222) corresponds to one inner penetration hole (312).

5. The auxiliary tooling according to claim 1, It is characterized in that The tool body (30) is a columnar structure, and the material of the tool body (30) includes at least one of plastic, rubber, and silicone.

6. The auxiliary tooling according to claim 1, It is characterized in that The tool body (30) is a columnar structure.

7. The auxiliary tooling according to claim 1, It is characterized in that The auxiliary tooling also includes a locking piece (40), which is passed through the tooling body (30) and abuts against the magnetic bar (22) so as to lock and fix the tooling body (30) and the magnetic bar (22).

8. The auxiliary tooling according to claim 7, It is characterized in that The locking piece (40) is made of non-magnetic material.

9. The auxiliary tooling according to claim 1, It is characterized in that Along the extension direction of the magnetic bar (22), the tooling body (30) is used to be spaced apart from the mounting member (21).

10. The auxiliary tooling according to claim 1, It is characterized in that Along the extension direction of the magnetic bar (22), the free end of the magnetic bar (22) is located outside the corresponding penetration hole (31).

Images