Fixing device

The fixed device with a connecting mechanism allows for precise and adjustable mounting of cutting blades on machine heads, improving cutting precision and installation ease.

CN223099431UActive Publication Date: 2025-07-15BULLMER ELECTROMECHANICAL TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422385014.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-15
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing cutting device with mechanical cutting knife is difficult to achieve precise position adjustment after being installed on the side of the head of the template machine, which affects the cutting accuracy.

Method used

The mounting seat and positioning assembly are designed with the mounting seat, which includes first and second mounting parts connected to the head and the cutting device through a waist groove. The positioning assembly drives the mounting seat through the connecting member, and accurately adjusts with the guide groove and the positioning pin.

Benefits of technology

The cutting device with a mechanical cutting knife is accurately installed and controllable adjustment on the side position of the template head, which improves the cutting accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223099431U_ABST
    Figure CN223099431U_ABST
Patent Text Reader

Abstract

The utility model discloses a fixing device which is used for installing a mechanical cutter device on an installation plate on one side of a machine head, the fixing device comprises an installation base and a positioning assembly, the installation base comprises a first installation portion and a second installation portion which are connected and bent oppositely, and the first installation portion and the second installation portion are respectively provided with a kidney-shaped groove. The first mounting part is detachably connected to the machine head, and the second mounting part is detachably connected to the mechanical cutter device; the positioning assembly comprises a first fixing frame connected to the mounting plate, a first connecting piece arranged on the first fixing frame in a penetrating mode and detachably connected to the first mounting part, a second fixing frame connected to the mechanical cutter device, and a second connecting piece arranged on the second fixing frame in a penetrating mode and detachably connected to the second mounting part. The kidney-shaped groove provides a moving space for the screw rod in the fine adjustment process of the mounting base, then the screw rod is tightened, and controllable adjustment can be conducted while the cutting device with the mechanical cutter is mounted on the side face of the machine head of the template machine accurately.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of adding devices to a template machine, and particularly relates to a fixing device. Background Art

[0002] During the use of a template machine, it is usually necessary to add a cutting device with a mechanical cutter to meet diverse usage scenarios. The cutting device with a mechanical cutter is often installed on the side of the head of the template machine. However, after the existing cutting device with a mechanical cutter is installed on the side of the head of the template machine, slight deviations often occur. At this time, the cutting device cannot be moved for adjustment, resulting in the cutting accuracy of the subsequent cutting device being affected.

[0003] Therefore, how to achieve accurate installation of the cutting device with a mechanical cutter on the side of the head of the template machine and at the same time enable controllable adjustment is a technical problem that needs to be solved by those skilled in the art at present. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fixing device, which can achieve accurate installation of the cutting device with a mechanical cutter on the side of the head of the template machine and at the same time enable controllable adjustment.

[0005] To achieve the above purpose, the utility model provides a fixing device for installing a mechanical cutter device on an installation plate on one side of the head, including:

[0006] An installation seat, including a first installation part and a second installation part that are connected and bent relative to each other. Both the first installation part and the second installation part are provided with waist-shaped grooves, so that the first installation part can be detachably connected to the head and the second installation part can be detachably connected to the mechanical cutter device;

[0007] A positioning component, including a first fixing frame connected to the installation plate, a first connecting piece passing through the first fixing frame and detachably connected to the first installation part, a second fixing frame connected to the mechanical cutter device, and a second connecting piece passing through the second fixing frame and detachably connected to the second installation part. The first connecting piece and the second connecting piece can drive the installation seat to move relative to the installation plate.

[0008] Preferably, a first guiding groove is provided on the first installation part, a second guiding groove is provided on the second installation part, a first positioning pin slidably matched with the first guiding groove is installed on the installation plate, and a second positioning pin slidably matched with the second guiding groove is installed on the mechanical cutter device, so that the installation seat moves along the axial direction of the first connecting piece and / or the second connecting piece.

[0009] Preferably, the first fixing frame is provided with two first through holes with axes perpendicular to the installation plate, the installation plate is provided with two first threaded holes corresponding to the two first through holes, and two first limiting pieces pass through the corresponding first through holes and first threaded holes, so that the first fixing frame is fixed to the installation plate.

[0010] Preferably, the first fixing bracket is further provided with a second through hole located between the two first through holes, and the axis of the second through hole is perpendicular to the axis of the first through hole. The first mounting portion is provided with a second threaded hole axially aligned with the second through hole. The first connecting member passes through the second through hole and is connected to the second threaded hole. Two sets of first fixing members are sleeved on the first connecting member, and the two sets of first fixing members respectively abut against both sides of the first fixing bracket, so that the first connecting member and the first fixing bracket are relatively fixed to each other.

[0011] Preferably, the second fixing bracket is provided with two third through holes whose axes are perpendicular to the mounting plate. The mechanical cutter device is provided with two third threaded holes corresponding to the two third through holes. Two second limiting members pass through the corresponding third through holes and the third threaded holes, so that the second fixing bracket is fixed to the mechanical cutter device.

[0012] Preferably, the second fixing bracket is further provided with a fourth through hole adjacent to the third through hole. The axes of the fourth through hole and the third through hole are parallel to each other. The second mounting portion is provided with a fourth threaded hole whose axis is perpendicular to the mounting plate. The second connecting member passes through the fourth through hole and is connected to the fourth threaded hole. Two sets of second fixing members are sleeved on the second connecting member, and the two sets of second fixing members respectively abut against both sides of the second fixing bracket, so that the second connecting member and the second fixing bracket are relatively fixed to each other.

[0013] Preferably, a first reinforcing member is further sleeved on the first connecting member. The first reinforcing member is used to abut against one side of the first mounting portion close to the first fixing bracket to limit the relative movement between the first mounting portion and the first connecting member;

[0014] A second reinforcing member is further sleeved on the second connecting member. The second reinforcing member is used to abut against one side of the second mounting portion close to the second fixing bracket to limit the relative movement between the second mounting portion and the second connecting member.

[0015] Preferably, the first mounting portion and the second mounting portion are perpendicular to each other, and the mounting seat further includes two reinforcing plates. Both of the two reinforcing plates are connected to the first mounting portion and the second mounting portion, and one reinforcing plate is located at the top of the first mounting portion and the second mounting portion, and the other reinforcing plate is located at the bottom of the first mounting portion and the second mounting portion.

[0016] Preferably, both the first connecting member and the second connecting member are screw rods.

[0017] Preferably, the first mounting portion and the second mounting portion are integrally formed by bending an aluminum alloy material.

[0018] Compared with the above background art, the fixing device provided by the present utility model is used to install a mechanical cutting tool device on a mounting plate on one side of a machine head, and includes a mounting seat and a positioning component. The mounting seat includes a first mounting portion and a second mounting portion that are connected and bent relative to each other. Both the first mounting portion and the second mounting portion are provided with waist-shaped slots, so that the first mounting portion is detachably connected to the machine head and the second mounting portion is detachably connected to the mechanical cutting tool device; the positioning component includes a first fixing frame connected to the mounting plate, a first connecting piece passing through the first fixing frame and detachably connected to the first mounting portion, a second fixing frame connected to the mechanical cutting tool device, and a second connecting piece passing through the second fixing frame and detachably connected to the second mounting portion. The first connecting piece and the second connecting piece can drive the mounting seat to move relative to the mounting plate.

[0019] Specifically, align the first mounting portion of the mounting seat with the corresponding position of the mounting plate, and align the second mounting portion with the side plate of the mechanical cutting tool device. Then, pass a screw through the waist-shaped slot to pre-tighten the mounting seat on the mounting plate and the mechanical cutting tool device. Install the first fixing frame and the second fixing frame, and finely adjust the position of the installed mounting seat through the first connecting piece passing through the first fixing frame and detachably connected to the first mounting portion, and the second connecting piece passing through the second fixing frame and detachably connected to the second mounting portion. The waist-shaped slot provides a moving space for the screw during the fine adjustment of the mounting seat. Then, tighten the screw, and it can be realized that the cutting device with a mechanical cutting tool is accurately installed on the side position of the machine head of the template machine while being controllably adjustable. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the provided drawings.

[0021] Figure 1 is a schematic structural diagram of the fixing device in the installed state provided by the embodiment of the present utility model;

[0022] Figure 2 is an exploded view of the structure of the fixing device provided by the embodiment of the present utility model.

[0023] Wherein:

[0024] 1 - mechanical cutting tool device, 11 - side plate;

[0025] 2 - machine head, 21 - mounting plate;

[0026] 3 - Mounting base, 31 - First mounting part, 311 - First guiding groove, 312 - First positioning pin, 32 - Second mounting part, 321 - Second guiding groove, 322 - Second positioning pin, 33 - Kidney-shaped groove;

[0027] 41 - First fixing bracket, 411 - Second through hole, 42 - First connecting piece, 421 - First fixing piece, 422 - First strengthening piece, 43 - Second fixing bracket, 431 - Fourth through hole, 44 - Second connecting piece, 441 - Second fixing piece, 442 - Second strengthening piece;

[0028] 5 - Reinforcing plate. Detailed implementation manner

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] In order to enable those skilled in the art in the technical field to better understand the solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners.

[0031] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as "top" and "bottom" is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention.

[0032] The purpose of the present invention is to provide a fixing device, which can accurately install a cutting device with a mechanical cutter on the side of the head of a template machine and can be controllably adjusted at the same time.

[0033] Please refer to Figure 1 and Figure 2 , to achieve the above purpose, the present invention provides a fixing device for mounting a mechanical cutter device 1 on a mounting plate 21 on one side of a head 2. The fixing device includes a mounting base 3 and a positioning assembly.

[0034] The mounting base 3 includes a first mounting portion 31 and a second mounting portion 32 which are connected and bent relative to each other. Both the first mounting portion 31 and the second mounting portion 32 are provided with waist-shaped slots 33. Mounting holes corresponding to the waist-shaped slots 33 are provided on both the mounting plate 21 and the side plate 11 of the mechanical cutter device 1. By passing a screw through the corresponding waist-shaped slots 33 and mounting holes, the first mounting portion 31 is detachably connected to the machine head 2 and the second mounting portion 32 is detachably connected to the mechanical cutter device 1.

[0035] Wherein, the first mounting portion 31 and the second mounting portion 32 are bent from an integral aluminum alloy material. By connecting the first mounting portion 31 to the mounting plate 21 on one side of the machine head 2 and detachably connecting the second mounting portion 32 to the side plate 11 of the mechanical cutter device 1, the mechanical cutter device 1 is stably installed on one side of the machine head 2.

[0036] The positioning assembly includes a first fixing frame 41 connected to the mounting plate 21, a first connecting member 42 passing through the first fixing frame 41 and detachably connected to the first mounting portion 31, a second fixing frame 43 connected to the mechanical cutter device 1, and a second connecting member 44 passing through the second fixing frame 43 and detachably connected to the second mounting portion 32. The first connecting member 42 and the second connecting member 44 rotate around their own axes to drive the mounting base 3 to move relative to the mounting plate 21 and / or the side plate 11.

[0037] Align the corresponding positions of the first mounting portion 31 of the mounting base 3 with the mounting plate 21 and the second mounting portion 32 with the side plate 11 of the mechanical cutter device 1. Then, pass a screw through the waist-shaped slot 33, so that the mounting base 3 is pre-tightened and installed on the mounting plate 21 and the mechanical cutter device 1. Install the first fixing frame 41 and the second fixing frame 43. Fine-tune the position of the installed mounting base 3 through the first connecting member 42 passing through the first fixing frame 41 and detachably connected to the first mounting portion 31 and the second connecting member 44 passing through the second fixing frame 43 and detachably connected to the second mounting portion 32. The waist-shaped slot 33 provides a moving space for the screw during the fine-tuning of the mounting base 3. Then, tighten the screw, and it can be realized that the cutting device with a mechanical cutter is accurately installed on the side position of the machine head 2 of the template machine and can be controllably adjusted.

[0038] In this embodiment, a first guiding slot 311 is provided on the first mounting portion 31, and a second guiding slot 321 is provided on the second mounting portion 32. Both the first guiding slot 311 and the second guiding slot 321 are waist-shaped guiding slots, and the length direction of the first guiding slot 311 is parallel or consistent with the axial direction of the first connecting member 42, and the length direction of the second guiding slot 321 is parallel or consistent with the axial direction of the second connecting member 44. A first positioning pin 312 slidably engaged with the first guiding slot 311 is installed on the mounting plate 21, and a second positioning pin 322 slidably engaged with the second guiding slot 321 is installed on the mechanical cutter device 1.

[0039] When the first connecting member 42 drives the first mounting portion 31 to move back and forth, the first guiding groove 311 slides back and forth relative to the first positioning pin 312. At this time, the second guiding groove 321 moves along the axial direction of the second positioning pin 322. Similarly, when the second connecting member 44 drives the second mounting portion 32 to move back and forth, the second guiding groove 321 slides back and forth relative to the second positioning pin 322, and the first guiding groove 311 moves along the axial direction of the first positioning pin 312, so that the mounting seat 3 moves along the axial direction of the first connecting member 42 and / or the second connecting member 44. By using the first positioning pin 312 and the second positioning pin 322, the adjustment direction of the mounting seat 3 can be restricted, and the adjustment difficulty can be reduced.

[0040] Wherein, the first fixing frame 41 is provided with two first through holes whose axes are perpendicular to the mounting plate 21. The mounting plate 21 is provided with two first threaded holes corresponding to the two first through holes. Two first limiting members are inserted through the corresponding first through holes and first threaded holes, so that the first fixing frame 41 is fixed to the mounting plate 21. The first limiting member is preferably a screw rod, and the diameter of the end of the screw rod is larger than the diameter of the first through hole to perform abutting and limiting on the first fixing frame 41.

[0041] In addition, the first fixing frame 41 is further provided with a second through hole 411. The second through hole 411 is located between the two first through holes, and the axis of the second through hole 411 is perpendicular to the axis of the first through hole. The first mounting portion 31 is provided with a second threaded hole axially aligned with the second through hole 411. The first connecting member 42 is inserted through the second through hole 411 and connected to the second threaded hole. Two sets of first fixing members 421 are sleeved on the first connecting member 42, and the two sets of first fixing members 421 respectively abut against both sides of the first fixing frame 41, so that the first connecting member 42 and the first fixing frame 41 are relatively fixed.

[0042] The first connecting member 42 is preferably a screw rod. The first fixing member 421 includes a nut and a gasket adapted to the first connecting member 42. The two nuts and the first fixing frame 41 are separated by the gasket to reduce wear. During installation, after a set of first fixing members 421 is sleeved on the outer periphery of the first connecting member 42, the first connecting member 42 is inserted through the first fixing frame 41 and then the other set of first fixing members 421 is installed. The position of the screw rod relative to the first fixing frame 41 can be adjusted by the two sets of fixing members, and thus the length of the screw rod between the first fixing frame 41 and the first mounting portion 31 can be changed.

[0043] The second fixing frame 43 is provided with two third through holes whose axes are perpendicular to the mounting plate 21. The mechanical cutting tool device 1 is provided with two third threaded holes corresponding to the two third through holes. Two second limiting members are inserted through the corresponding third through holes and third threaded holes. The two second limiting members can also be screw rods, and the diameter of the end of the screw rod is larger than the diameter of the first through hole, so that the second fixing frame 43 is fixed to the mechanical cutting tool device 1.

[0044] It should be noted that the second fixing bracket 43 is further provided with a fourth through hole 431 adjacent to the third through hole. The axes of the fourth through hole 431 and the third through hole are parallel to each other, and the fourth through hole 431 and the third through hole can have the same size. The second mounting portion 32 is provided with a fourth threaded hole whose axis is perpendicular to the mounting plate 21. By making the axis of the fourth threaded hole correspond axially to the fourth through hole 431, the second connecting member 44 is passed through the fourth through hole 431 and connected to the fourth threaded hole. Two sets of second fixing members 441 are sleeved on the second connecting member 44, and the two sets of second fixing members 441 respectively abut against both sides of the second fixing bracket 43, so as to relatively fix the second connecting member 44 and the second fixing bracket 43.

[0045] The second connecting member 44 can be a screw rod, and the second fixing member 441 can also be a nut and a gasket, as long as it is adapted to the second fixing member 441, and no further elaboration is made here.

[0046] Considering the high-frequency vibration during the operation of the mechanical cutting tool device 1, a first reinforcing member 422 is further sleeved on the first connecting member 42. The first reinforcing member 422 is used to abut against one side of the first mounting portion 31 close to the first fixing bracket 41, so that the screw teeth of the screw rod and the screw teeth of the second threaded hole are engaged to limit the relative movement between the first mounting portion 31 and the first connecting member 42; a second reinforcing member 442 is further sleeved on the second connecting member 44. The second reinforcing member 442 is used to abut against one side of the second mounting portion 32 close to the second fixing bracket 43, so that the screw teeth of the screw rod and the screw teeth of the fourth threaded hole are engaged to limit the relative movement between the second mounting portion 32 and the second connecting member 44.

[0047] To strengthen the structural strength of the fixing device, the first mounting portion 31 and the second mounting portion 32 are perpendicular to each other, and the mounting seat 3 further includes two reinforcing plates 5. Both of the two reinforcing plates 5 are connected to the first mounting portion 31 and the second mounting portion 32, and one reinforcing plate 5 is located at the top of the first mounting portion 31 and the second mounting portion 32, and the other reinforcing plate 5 is located at the bottom of the first mounting portion 31 and the second mounting portion 32.

[0048] In summary, for the fixing device provided in this embodiment, the first mounting portion 31 of the mounting base 3 is fixed to the mounting plate 21 on one side of the machine head 2, and the second mounting portion 32 of the mounting base 3 is connected and fixed to the side plate 11 of the mechanical cutting tool device 1. Reinforcing plates 5 are added to the upper and lower surfaces of the mounting base 3 to enhance the overall anti-twisting strength of the mounting base 3. The first fixing bracket 41, the first connecting member 42, and the first fixing member 421 achieve fine adjustment of the overall front-back position of the mounting plate 21 and the cutting tool device. The second fixing bracket 43, the second connecting member 44, and the second fixing member 441 can achieve fine adjustment of the left-right position of the cutting tool device. The specific fine adjustment process is as follows: Two first positioning pins 312 are used between the machine head 2 and the mounting base 3 to limit the adjustable direction of the mounting base 3. When adjusting the front-back position of the cutting tool device, the first connecting member 42 needs to be passed through the first fixing bracket 41 and fixed to the first mounting portion 31 of the mounting base 3 using the first reinforcing member 422. When one of the nuts of the two groups of first fixing members 421 is tightened towards the first fixing bracket 41, the mounting base 3 will move in the front-back direction. The left-right adjustment is the same. The required installation volume of this set of positioning components is small, and it can achieve the function of installation and adjustment in a narrow space.

[0049] By providing a first guiding groove 311 and a second guiding groove 321 on the mounting base 3, the whole device can be positioned by the first positioning pin 312 and the second positioning pin 322 during installation; the first connecting member 42 and the second connecting member 44 for driving the movement of the mounting base 3 are connected in two directions of the mounting base 3, and the position of the whole device can be quickly and accurately adjusted in cooperation with the first positioning pin 312 and the second positioning pin 322; reinforcing plates 5 are added to the upper and lower sides of the mounting base 3 to enhance the overall structural strength of the mounting base 3. Strengthening the structure of the mounting base 3 with the reinforcing plates 5 can simplify the structure of the mounting base 3 and make processing more convenient; the positioning component has a compact structure, and the installation and adjustment are convenient and accurate; it is designed with lightweight materials, which can reduce the influence of the additional device on the components of the machine head 2.

[0050] It should be noted that in this specification, relational terms such as first and second are only used to distinguish one entity from several other entities, and do not necessarily require or imply any actual relationship or order between these entities.

[0051] The various embodiments in this specification are described in a progressive manner. The key point of each embodiment is to illustrate the differences from other embodiments. The same or similar parts among the various embodiments can be referred to each other.

[0052] In this article, specific examples are used to elaborate on the principle and implementation of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made to the present utility model, and these improvements and modifications also fall within the protection scope of the present utility model.

Claims

1. A fixing device for mounting a mechanical cutting tool device on a mounting plate on one side of a machine head, characterized in that, Including: A mounting base, including a first mounting portion and a second mounting portion that are connected and bent relative to each other. Both the first mounting portion and the second mounting portion are provided with waist-shaped slots, so that the first mounting portion is detachably connected to the machine head and the second mounting portion is detachably connected to the mechanical cutting tool device; A positioning assembly, including a first fixing frame connected to the mounting plate, a first connecting member passing through the first fixing frame and detachably connected to the first mounting portion, a second fixing frame connected to the mechanical cutting tool device, and a second connecting member passing through the second fixing frame and detachably connected to the second mounting portion. The first connecting member and the second connecting member can drive the mounting base to move relative to the mounting plate.

2. The fixing device according to claim 1, characterized in that, A first guiding slot is provided on the first mounting portion, a second guiding slot is provided on the second mounting portion, a first positioning pin slidably engaged with the first guiding slot is mounted on the mounting plate, and a second positioning pin slidably engaged with the second guiding slot is mounted on the mechanical cutting tool device, so that the mounting base moves along the axial direction of the first connecting member and / or the second connecting member.

3. The fixing device according to claim 1, characterized in that, The first fixing frame is provided with two first through holes whose axes are perpendicular to the mounting plate. Two first threaded holes corresponding to the two first through holes are provided on the mounting plate. Two first limiting members pass through the corresponding first through holes and the first threaded holes, so that the first fixing frame is fixed to the mounting plate.

4. The fixing device according to claim 3, characterized in that, The first fixing frame is further provided with a second through hole. The second through hole is located between the two first through holes, and the axis of the second through hole is perpendicular to the axis of the first through hole. The first mounting portion is provided with a second threaded hole axially aligned with the second through hole. The first connecting member passes through the second through hole and is connected to the second threaded hole. Two sets of first fixing members are sleeved on the first connecting member, and the two sets of first fixing members respectively abut against both sides of the first fixing frame, so that the first connecting member and the first fixing frame are relatively fixed.

5. The fixing device according to claim 1, characterized in that, The second fixing frame is provided with two third through holes whose axes are perpendicular to the mounting plate. Two third threaded holes corresponding to the two third through holes are provided on the mechanical cutting tool device. Two second limiting members pass through the corresponding third through holes and the third threaded holes, so that the second fixing frame is fixed to the mechanical cutting tool device.

6. The fixing device according to claim 5, characterized in that, The second fixing frame is further provided with a fourth through hole adjacent to the third through hole. The axes of the fourth through hole and the third through hole are parallel to each other. The second mounting portion is provided with a fourth threaded hole whose axis is perpendicular to the mounting plate. The second connecting member passes through the fourth through hole and is connected to the fourth threaded hole. Two sets of second fixing members are sleeved on the second connecting member, and the two sets of second fixing members respectively abut against both sides of the second fixing frame, so that the second connecting member and the second fixing frame are relatively fixed.

7. The fixing device according to claim 1, characterized in that, A first reinforcing member is further sleeved on the first connecting member. The first reinforcing member is used to abut against the side of the first mounting portion close to the first fixing frame to limit the relative movement between the first mounting portion and the first connecting member; A second reinforcing member is also sleeved on the second connecting member. The second reinforcing member is used to abut against a side of the second mounting portion close to the second fixing bracket to limit relative movement between the second mounting portion and the second connecting member.

8. The fixing device according to claim 1, characterized in that, The first mounting portion and the second mounting portion are perpendicular to each other, and the mounting base further includes two reinforcing plates. Both of the two reinforcing plates are connected to the first mounting portion and the second mounting portion. One of the reinforcing plates is located at the top of the first mounting portion and the second mounting portion, and the other reinforcing plate is located at the bottom of the first mounting portion and the second mounting portion.

9. The fixing device according to claim 1, characterized in that, Both the first connecting member and the second connecting member are screw rods.

10. The fixing device according to claim 1, characterized in that, The first mounting portion and the second mounting portion are integrally formed by bending an aluminum alloy material.