Machine case inner side groove machining clamp

By designing the inner groove machining fixture for the server chassis, clamping the side walls of the chassis using a clamping mechanism, the problem of side wall shaking during processing is solved, and processing stability and quality are improved.

CN222588793UActive Publication Date: 2025-03-11HUIZHOU YONGSHENG PRECISION MOULD PROD CO LTD
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Patent Information

Application Number
CN202323625311.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2025-03-11
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

During the processing of server chassis, the side walls of the chassis are prone to shake, affecting the processing quality and may cause the side wall to deform.

Method used

A chassis inner groove machining fixture is designed, including a base and a clamping mechanism. The clamping mechanism can clamp the inner and outer walls of the server chassis through multiple sets of clamping assemblies and clamping drive assemblies to prevent side walls from shaking.

Benefits of technology

It effectively prevents the side wall of the chassis during processing, improves the stability and quality of processing, and prevents product deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a machine case inner side groove machining clamp which comprises a base and a clamping mechanism, the base is provided with an installation groove, the clamping mechanism can be installed in the installation groove and comprises multiple sets of clamping assemblies, the multiple sets of clamping assemblies are sequentially arranged in the installation groove in the installation process, each clamping assembly comprises a clamping driving assembly and two clamping pieces, and the clamping driving assemblies are connected with the two clamping pieces. The clamping driving component is located between the two clamping components, the clamping components are connected to the clamping driving component, a plurality of separation grooves are formed in one side of each clamping component and face the side wall of the mounting groove, clamping gaps are formed between the clamping components and the side wall of the mounting groove, and the clamping driving component can drive the two clamping components to enable the clamping gaps to be increased or decreased. According to the machining device, the inner wall and the outer wall of the server case are clamped at the same time through the clamping mechanism and the mounting groove, shaking of the side wall of the server case during machining can be effectively prevented, and therefore the machining stability is improved, the machining quality is greatly improved, and meanwhile product deformation is effectively prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of server chassis production, in particular to a chassis inner groove processing fixture. Background Art

[0002] Servers are typically used in data centers or enterprise environments to provide computing, storage, network and other services. They can be used to build large-scale computing clusters, virtualized environments, cloud computing platforms, etc. to meet computing and service needs of different scales and needs.

[0003] The server chassis is an important component of server hardware installation. Usually, all the hardware of the server is installed in the chassis. The chassis can effectively provide protection for the server hardware. At the same time, it can also provide heat dissipation and cooling system for the server to ensure that the temperature of the internal components of the server remains normal. In addition, the chassis can also make the outside of the server neater and more conducive to management and maintenance.

[0004] Typically, a server chassis needs to have grooves machined on the inner side walls of the chassis during production for mounting server hardware. In the prior art, when processing the server chassis, usually only the bottom is fixed. However, since the side walls of the server chassis are usually thin, they are prone to shaking when hit by the tool during processing, affecting the processing quality, and the side walls are prone to deformation. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a chassis inner groove processing fixture, comprising:

[0006] A base, the base comprising a bottom plate and a base body, the base body being fixed to the bottom plate, the base body having a mounting groove, the mounting groove being arranged on a side of the base body facing away from the bottom plate; and

[0007] The clamping mechanism can be installed in the installation groove, which includes multiple groups of clamping components. When installed, the multiple groups of clamping components are arranged in sequence in the installation groove along the length direction of the base body, wherein each group of clamping components includes a clamping drive component and two clamping members, and the clamping drive component is located between the two clamping members. One side of the clamping member is connected to the clamping drive component, and the other side faces the side wall of the installation groove. The side of the clamping member facing the side wall of the installation groove is provided with multiple partition grooves along the length direction of the installation groove, and each partition groove has its side wall opened along the height direction of the clamping member. There is a clamping gap between the clamping member and the side wall of the installation groove, and the clamping drive component can drive the two clamping members to move closer or farther away from each other, so that the clamping gap increases or decreases.

[0008] According to one embodiment of the utility model, the clamping mechanism includes an installation frame, which is installed in an installation groove. Multiple groups of clamping components are arranged in the installation frame along the length direction of the installation frame. Two clamping members have one side of the partition groove that is exposed outside the installation frame from both sides of the installation frame, and both ends of each clamping member slide along the width direction of the bottom wall and the top wall of the installation frame.

[0009] According to one embodiment of the utility model, the clamping drive assembly includes a clamping drive member and a drive block, the clamping drive member is arranged at the top of the installation frame, the drive block is located in the installation frame and between the two clamping members, the driving end of the clamping drive member passes through the installation frame and is connected to one end of the drive block, and the two sides of the drive block respectively have a first driving inclined surface, so that its width gradually decreases from top to bottom, each clamping member is provided with a first driven inclined surface corresponding to the first driving inclined surface, and the first driven inclined surface is fitted with the first driving inclined surface, and the two sides of the drive block also have recovery protrusions, the recovery protrusions are obliquely arranged at the top of the first driving inclined surface, and they are gradually inclined away from the drive block from bottom to top, and a recovery boss is provided on the top of one side of the clamping member facing the drive block, and the recovery boss is inclined with a recovery groove corresponding to the recovery protrusion.

[0010] According to one embodiment of the utility model, the recovery block has a second driving inclined surface on one side facing the driving block, the spacing between the second driving inclined surfaces of the two recovery blocks gradually increases from bottom to top, and the recovery groove is provided with a second driven inclined surface corresponding to the second driving inclined surface. When the recovery block enters the recovery groove, the second driving inclined surface fits against the second driven inclined surface.

[0011] According to one embodiment of the utility model, the clamping mechanism also includes two groups of pressing components, which are respectively arranged at both ends of the installation groove and fixed to the bottom plate. Both ends of the installation frame are respectively protruding outward with pressing platforms, and the pressing components press the pressing platforms downward.

[0012] According to one embodiment of the utility model, the pressing assembly includes a pressing drive, a support platform and a pressing plate. The pressing drive is fixed to the base plate, and its driving end faces away from the base plate. The support platform is fixed next to the driving end of the pressing drive and is located between the mounting groove and the driving end of the pressing drive. The pressing plate is rotatably connected to the support platform, one end of which is rotatably connected to the driving end of the pressing drive, and the other end extends to one end of the mounting groove, and presses the pressing plate downward.

[0013] According to one embodiment of the utility model, the bottom wall width of the mounting frame is equal to the width of the mounting groove, and the top width is smaller than the bottom width. Multiple recesses are provided on both sides of the bottom of the mounting frame, and the multiple recesses correspond to the separation grooves one by one. Multiple chip removal holes are provided at the bottom of the base plate, and the multiple chip removal holes correspond to the multiple recesses respectively.

[0014] According to one embodiment of the utility model, the installation frame further comprises a plurality of support plates, the plurality of support plates and the plurality of groups of clamping components are alternately arranged in sequence, and the top wall of the installation frame is supported by the support plates.

[0015] According to one embodiment of the utility model, a plurality of connecting holes are provided on the top of the installation frame along the length direction of the installation frame, each connecting hole is arranged through the top wall of the installation frame, the clamping components are arranged corresponding to the connecting holes respectively, and the clamping driving member is connected to the driving block through the connecting holes.

[0016] The beneficial effect of the utility model is that by adopting the clamping mechanism and the installation groove to clamp the inner and outer walls of the server chassis at the same time, it can effectively prevent the shaking of the side walls during processing, thereby improving the processing stability, greatly improving the processing quality, and effectively preventing the product from being deformed. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 1 This is a schematic diagram of the server chassis structure in the embodiment;

[0019] Figure 2 Schematic diagram of the structure of the fixture for processing the inner groove of the chassis in the embodiment;

[0020] Figure 3 This is a schematic diagram of the base structure in the embodiment;

[0021] Figure 4 This is a schematic diagram of the structure of the clamping mechanism in the embodiment;

[0022] Figure 5 Schematic diagram of the internal structure of the clamping mechanism in the embodiment;

[0023] Figure 6 This is a schematic diagram of the installation frame structure in the embodiment;

[0024] Figure 7 Schematic diagram of the pressing component structure in the embodiment. DETAILED DESCRIPTION

[0025] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0026] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0027] See also Figure 1-Figure 4 , Figure 1 This is a schematic diagram of the server chassis structure in the embodiment. Figure 2 This is a schematic diagram of the structure of the chassis inner groove processing fixture in the embodiment. Figure 3 is a schematic diagram of the base structure in the embodiment, Figure 4 Schematic diagram of the clamping mechanism structure in the embodiment. In this example, a chassis inner groove processing fixture includes a base 1 and a clamping mechanism 2, wherein the base 1 includes a bottom plate 11 and a seat body 12, the seat body 12 is fixed to the bottom plate 11, the seat body 12 has a mounting groove 121, the mounting groove 121 is opened on the side of the seat body 12 facing away from the bottom plate 11, and the clamping mechanism 2 can be installed in the mounting groove 121, which includes a plurality of clamping components 21. When the clamping mechanism 12 is installed in the mounting groove 121, the plurality of clamping components 21 are arranged in sequence in the mounting groove 121 along the length direction of the seat body 12, wherein each clamping component 21 includes a clamping drive component 211 and two A clamping member 212, a clamping drive assembly 212 is located between the two clamping members 212, one side of the clamping member 212 is connected to the clamping drive assembly 212, and the other side faces the side wall of the mounting groove 121, and a plurality of partition grooves 2121 are provided on the side of the clamping member 212 facing the side wall of the mounting groove 121 along the length direction of the mounting groove 121, and each partition groove 2121 has its side wall opened along the height direction of the clamping member 212, and a clamping gap is provided between the clamping member 212 and the side wall of the mounting groove 121, and the clamping drive assembly 211 can drive the two clamping members 212 to move closer to or away from each other, so that the clamping gap increases or decreases.

[0028] When in use, the base plate 11 can be used to be installed on processing equipment, such as a milling machine. After the installation is completed, the server chassis 0 is placed in the installation groove 121. At this time, the clamping mechanism 2 is installed in the installation groove 121. At this time, the clamping mechanism 2 is located in the server chassis 0, and the side wall of the server chassis 0 is located in the clamping gap. Under the drive of the clamping drive 212, the clamping member 212 moves toward the inner wall of the installation groove 121, so that the clamping member 212 and the inner wall of the installation groove 121 jointly clamp the side wall of the server chassis 0. At the same time, since one side of the clamping member 212 has a plurality of partition grooves 2121, the partition grooves 2121 and the inner wall of the server chassis form a working space. At this time, the processing tool can enter from one end of the working space and process the groove 01 on the inner wall of the server chassis 0. In this way, by clamping the inner and outer walls of the server chassis at the same time, it is possible to effectively prevent the shaking of the side wall during processing, thereby improving the stability of the processing, greatly improving the quality of the processing, and effectively preventing the product from being deformed.

[0029] See also Figure 6 , review Figure 1-Figure 4 , Figure 6 Schematic diagram of the installation frame structure in the embodiment. Further, the clamping mechanism 2 includes an installation frame 22, which is installed in the installation groove 121, and multiple groups of clamping components 21 are arranged in the installation frame 22 along the length direction of the installation frame 22. The two clamping members 212 have a side of the separation groove 2121 that is exposed from the installation frame 22 on both sides of the installation frame 22, and the two ends of each clamping member 212 slide along the width direction of the bottom wall and the top wall of the installation frame 22. By arranging the clamping component 21 in the installation frame 22, it is convenient to put the clamping mechanism 2 as a whole into the installation groove 121 or take it out of the installation groove 121 at the same time during production, thereby improving the convenience of use. At the same time, the upper and lower inner walls of the installation frame 22 have a limiting effect on the clamping member 212 at the same time, thereby preventing the clamping member 212 from tilting or falling toward the outside of the installation frame 22. In specific implementation, handles can also be provided at both ends of the installation frame 22 to improve the convenience of use.

[0030] See also Figure 5 , review Figure 1-Figure 4 , Figure 5Schematic diagram of the internal structure of the clamping mechanism in the embodiment. Specifically, the clamping drive assembly 211 includes a clamping drive member 2111 and a drive block 2112. The clamping drive member 2111 is arranged on the top of the mounting frame 22. The drive block 2112 is located in the mounting frame 22 and between the two clamping members 212. The driving end of the clamping drive member 2111 passes through the mounting frame 22 and is connected to one end of the drive block 2112. Both sides of the drive block 2112 have first drive inclined surfaces 21121, so that the width thereof gradually decreases from top to bottom. Each clamping member 212 and the first drive inclined surface 21121 are connected to each other. A first driven inclined surface 2122 is provided correspondingly, and the first driven inclined surface 2122 is in contact with the first driving inclined surface 21121. Recovery protrusions 21122 are also provided on both sides of the driving block 2112. The recovery protrusions 21122 are obliquely arranged at the top of the first driving inclined surface 21121, and are gradually inclined away from the driving block 2112 from bottom to top. A recovery boss 2123 is provided on the top of one side of the clamping member 212 facing the driving block 2112, and a recovery groove 21231 is obliquely provided on the recovery boss 2123 corresponding to the recovery protrusion 21122. During operation, when the clamping drive member 2111 pushes the drive block 2112 downward, the first drive slope 21121 gradually squeezes the first driven slope 2122 outward, so that the clamping member 212 assembly is pushed outward, thereby abutting the side wall of the server chassis against the inner wall of the mounting groove 121, thereby clamping the side wall of the server. When the clamping drive member 2111 lifts the drive block 2112, the recovery protrusion 21122 enters the recovery groove 21231, and the recovery groove 21231 gradually pushes the clamping member 212 toward the inner side of the drive block 2112 along with the slope of the recovery protrusion 21122, thereby completing the recovery of the clamping member 212. It can be understood that pushing out the clamping block 212 by squeezing the first driven inclined surface 2122 with the first inclined surface 21121 can effectively improve the uniformity of the clamping blocks 212 on both sides of the driving block 2112, prevent the side walls of the server chassis from deforming due to uneven force, and further improve the stability of the product.

[0031] Specifically, the recovery protrusion 21122 has a second driving inclined surface 211221 on one side facing the driving block 2112, and the spacing between the second driving inclined surfaces 211221 of the two recovery protrusions 21122 gradually increases from bottom to top. The recovery groove 21231 is provided with a second driven inclined surface 21231 corresponding to the second driving inclined surface 211221. When the recovery protrusion 21122 enters the recovery groove 21231, the second driving inclined surface 211221 fits against the second driven inclined surface 21231. Similarly, when the clamping drive 2111 lifts the driving block 2112, the recovery protrusion 21122 enters the recovery groove 21231, so that the second driving inclined surface 211221 squeezes the second driven inclined surface 21231, so that the clamping member 212 moves inwardly toward the driving block 2112 along the slope component of the second driving inclined surface 211221, and then releases the clamping of the side wall of the server chassis. At this time, the clamping mechanism 2 can be taken out to replace the server chassis. In this example, the clamping drive 2111 adopts a cylinder.

[0032] See also Figure 7 , review Figure 2 , Figure 4 and Figure 6 , Figure 7 Preferably, the clamping mechanism 2 further comprises two sets of pressing assemblies 23, which are respectively arranged at both ends of the mounting groove 121 and fixed to the bottom plate 11, and the two ends of the mounting frame 22 are respectively protruding outwards with pressing platforms 221, and the pressing assemblies 23 press the pressing platforms 221 downwards.

[0033] Specifically, the pressing assembly 23 includes a pressing drive 231, a support platform 232 and a pressing plate 233. The pressing drive 231 is fixed to the bottom plate 11, and its driving end faces away from the bottom plate 11. The support platform 232 is fixed beside the driving end of the pressing drive 231 and is located between the mounting groove 121 and the driving end of the pressing drive 231. The pressing plate 233 is rotatably connected to the support platform 232, one end of which is rotatably connected to the driving end of the pressing drive 231, and the other end extends to one end of the mounting groove 121. When in use, when the pressing drive 23 When one end of the pressing plate 233 is driven upward, the pressing plate 233 rotates with the support platform 232, so that the other end thereof is pressed downward to the pressing platform 221, thereby stabilizing the clamping mechanism 2 in the installation slot 121, further improving the stability of the installation of the clamping mechanism 2, that is, improving. On the contrary, when the pressing driver 231 pulls one end of the pressing plate 233 downward, the other end thereof flips upward and moves away from the pressing platform 221, thereby releasing the pressing lock on the pressing platform 221, and at this time, the clamping mechanism 2 can be disassembled and the server chassis can be replaced. In this example, the pressing driver 231 also adopts a cylinder.

[0034] Review Figure 2 , Figure 3 and Figure 6Preferably, the bottom wall width of the mounting frame 22 is equal to the width of the mounting groove 121, and multiple recesses 222 are provided on both sides of the bottom of the mounting frame 22, and the multiple recesses 222 correspond to the separation grooves 2121 one by one, and multiple chip removal holes 111 are provided at the bottom of the bottom plate 11, and the multiple chip removal holes 111 correspond to the multiple recesses 222 respectively. In this way, the waste chips generated during processing can be discharged through the recesses 222 and the chip removal holes 111, so as to prevent the accumulation of waste chips from affecting the processing. The bottom wall width of the mounting frame 22 is equal to the mounting groove 121, which effectively prevents the clamping member 212 from tilting during movement, thereby further improving the processing stability, wherein the top width of the mounting frame 22 is smaller than its bottom width. Specifically, the top width of the mounting frame 22 is smaller than the spacing between the bottoms of the two separation grooves 2121 when the clamping member 22 is clamped, so as to prevent the mounting frame 22 from interfering with the processing tool.

[0035] Preferably, the installation frame 22 further includes a plurality of support plates 223, and the plurality of support plates 223 and the plurality of groups of clamping assemblies 21 are alternately arranged in sequence, and the top wall of the installation frame 22 is supported by the support plates 223. With the support of the plurality of support plates 223, the force on the top wall of the installation frame 22 is evenly dispersed, so as to prevent the reaction force generated when the clamping driving member 2111 lifts the driving block 2112 and the self-weight of the clamping driving member 2111 from causing the installation frame 22 to deform and sag, thereby causing the movement of the clamping member 212 to become stuck and the force to be uneven, so as to further improve the stability of production.

[0036] Specifically, along the length direction of the installation frame 22, a plurality of connecting holes 224 are provided at the top of the installation frame 22, each connecting hole 224 is arranged through the top wall of the installation frame 22, the clamping components 21 are arranged corresponding to the connecting holes 224, and the clamping driving member 2111 is connected to the driving block 2112 through the connecting holes 224.

[0037] In summary, in this example, by using a clamping mechanism and mounting grooves to simultaneously clamp the inner and outer walls of the server chassis, it is possible to effectively prevent the side walls from shaking during processing, thereby improving processing stability, greatly improving processing quality, and effectively preventing product deformation.

[0038] The above is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A chassis inner groove processing fixture, characterized in that: include: A base, the base comprising a bottom plate and a base body, the base body being fixed to the bottom plate, the base body having a mounting groove, the mounting groove being arranged on a side of the base body facing away from the bottom plate; as well as The clamping mechanism can be installed in the installation groove, which includes multiple groups of clamping components. When installed, the multiple groups of clamping components are arranged in sequence along the length direction of the base body in the installation groove, wherein each group of the clamping components includes a clamping drive component and two clamping members, and the clamping drive component is located between the two clamping members, one side of the clamping member is connected to the clamping drive component, and the other side faces the side wall of the installation groove, and the side of the clamping member facing the side wall of the installation groove is provided with multiple partition grooves along the length direction of the installation groove, each partition groove is opened on the side wall of the clamping member along the height direction of the clamping member, and a clamping gap is provided between the clamping member and the side wall of the installation groove, and the clamping drive component can drive the two clamping members to move closer or farther away from each other, so that the clamping gap increases or decreases.

2. The chassis inner groove processing fixture according to claim 1, characterized in that: The clamping mechanism includes an installation frame, which is installed in the installation groove. Multiple groups of clamping components are arranged in the installation frame along the length direction of the installation frame. One side of the two clamping members having the separation groove is exposed outside the installation frame from both sides of the installation frame, and the two ends of each clamping member slide along the width direction of the bottom wall and the top wall of the installation frame.

3. The chassis inner groove processing fixture according to claim 2, characterized in that: The clamping drive assembly includes a clamping drive member and a drive block, the clamping drive member is arranged on the top of the installation frame, the drive block is located in the installation frame and between the two clamping members, the drive end of the clamping drive member passes through the installation frame and is connected to one end of the drive block, and the two sides of the drive block respectively have a first driving inclined surface, so that its width gradually decreases from top to bottom, each of the clamping members is provided with a first driven inclined surface corresponding to the first driving inclined surface, and the first driven inclined surface is fitted with the first driving inclined surface, and the two sides of the drive block also have recovery protrusions, the recovery protrusions are obliquely arranged at the top of the first driving inclined surface, and they are gradually inclined away from the drive block from bottom to top, and the top of the clamping member facing the drive block is provided with a recovery boss, and the recovery boss is inclined with a recovery groove corresponding to the recovery protrusion.

4. The chassis inner groove processing fixture according to claim 3, characterized in that: The recovery block has a second driving inclined surface on one side facing the driving block, and the spacing between the second driving inclined surfaces of the two recovery blocks gradually increases from bottom to top. The recovery groove is provided with a second driven inclined surface corresponding to the second driving inclined surface. When the recovery block enters the recovery groove, the second driving inclined surface fits against the second driven inclined surface.

5. The chassis inner groove processing fixture according to claim 2, characterized in that: The clamping mechanism also includes two groups of pressing components, which are respectively arranged at both ends of the installation groove and fixed to the bottom plate. Both ends of the installation frame are respectively protruding outwards with pressing platforms, and the pressing components press the pressing platforms downwards.

6. The chassis inner groove processing fixture according to claim 5, characterized in that: The pressing assembly includes a pressing drive, a support platform and a pressing plate. The pressing drive is fixed to the base plate with its driving end facing away from the base plate. The support platform is fixed next to the driving end of the pressing drive and is located between the mounting groove and the driving end of the pressing drive. The pressing plate is rotatably connected to the support platform, one end of which is rotatably connected to the driving end of the pressing drive and the other end extends to one end of the mounting groove to press the pressing plate downward.

7. The chassis inner groove processing fixture according to claim 2, characterized in that: The bottom wall width of the mounting frame is equal to the width of the mounting groove, and the top width is smaller than the bottom width. Multiple recesses are provided on both sides of the bottom of the mounting frame, and the multiple recesses correspond to the separation grooves one by one. Multiple chip removal holes are provided at the bottom of the base plate, and the multiple chip removal holes correspond to the multiple recesses respectively.

8. The chassis inner groove processing fixture according to claim 2, characterized in that: The installation frame further comprises a plurality of support plates, the plurality of support plates and the plurality of groups of clamping components are alternately arranged in sequence, and the top wall of the installation frame is supported by the support plates.

9. The chassis inner groove processing fixture according to claim 3, characterized in that: Along the length direction of the installation frame, a plurality of connecting holes are arranged on the top of the installation frame, each connecting hole is arranged through the top wall of the installation frame, the clamping components are arranged corresponding to the connecting holes respectively, and the clamping driving member is connected to the driving block through the connecting holes.