Drilling device for metal computer support machining and operation method of drilling device

Abstract

The invention discloses a drilling device for metal computer support machining and an operation method of the drilling device, and relates to the technical field of metal computer support machining. A clamping unit is mounted at the top of the mounting bottom plate, and a positioning unit is mounted at the top of the clamping unit; an adjusting unit is mounted at the top of the mounting bottom plate, and a stabilizing unit is mounted on the adjusting unit; the fixing unit is installed on the adjusting unit, the drilling unit is further installed on the adjusting unit, and the supporting unit is further installed on the adjusting unit. The rectangular mounting block is fixedly mounted at the top of the mounting bottom plate; the rectangular guide plate is slidably mounted in the rectangular mounting block, and two arc-shaped grooves are formed in the top of the rectangular guide plate; according to the metal computer support, the supporting effect on the metal computer support is achieved, deformation of the metal computer support during drilling is avoided, the supporting circular ring can automatically move along with the drilling position, and the supporting effect of the metal computer support is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of metal computer bracket processing, and in particular to a drilling device for metal computer bracket processing and an operating method thereof. Background Art

[0002] In order to facilitate the connection between the computer and the wall, the computer is generally connected to the wall to be installed through a metal computer bracket; after the metal computer bracket is made into a blank through a mold, it needs to be drilled. The current drilling device for computer bracket processing is not convenient to fix the metal computer bracket to be drilled, and it is not convenient to remove the metal computer bracket after drilling, which reduces the drilling efficiency of the computer bracket. In addition, after the drill bit position is adjusted, the worker needs to lock multiple knobs, which is not convenient when fixing, and it cannot support the drill hole during drilling, resulting in the metal computer bracket being easily deformed during drilling. Summary of the invention

[0003] The object of the present invention is to provide a drilling device for processing a metal computer bracket and an operating method thereof to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a drilling device for processing a metal computer bracket, comprising a mounting base plate;

[0005] The mounting base plate is provided with four bolt mounting holes; two positioning brackets are fixedly mounted on the top of the mounting base plate, and metal computer brackets are mounted on the two positioning brackets; a clamping unit is mounted on the top of the mounting base plate, and a positioning unit is mounted on the top of the clamping unit;

[0006] An adjusting unit is installed on the top of the installation base plate, and a stabilizing unit is installed on the adjusting unit; a fixing unit is installed on the adjusting unit, and a drilling unit is also installed on the adjusting unit, and a supporting unit is also installed on the adjusting unit;

[0007] The clamping unit comprises: a rectangular mounting block and a rectangular guide plate; the rectangular mounting block is fixedly mounted on the top of the mounting base plate; the rectangular guide plate is slidably mounted inside the rectangular mounting block, and two arc grooves are arranged on the top of the rectangular guide plate.

[0008] Preferably, the fixing unit comprises: a fixed screw and a rotating rod; the fixed screw is threadedly connected to the rectangular mounting sleeve, and the bottom of the fixed screw is in contact with the adjusting plate; the rotating rod is fixedly installed inside the fixed screw.

[0009] Preferably, the clamping unit also includes: a clamping frame, a limit baffle and a clamping handle; the clamping frame is fixedly mounted on the rear side of the rectangular guide plate, and the clamping frame is clamped on the metal computer bracket; the limit baffle is fixedly mounted on the front side of the rectangular guide plate; the clamping handle is fixedly mounted on the front side of the limit baffle.

[0010] Preferably, the drilling unit comprises: an octagonal rod, a motor and a drill bit; the octagonal rod is slidably mounted on the adjusting plate; the motor is fixedly mounted on the bottom of the octagonal rod; and the drill bit is mounted on the output shaft of the motor.

[0011] Preferably, the positioning unit includes: a U-shaped positioning frame, a positioning pin, a reset collar A and a reset spring A; the U-shaped positioning frame is fixedly mounted on the top of the rectangular mounting block; the positioning pin is slidably mounted inside the U-shaped positioning frame and the rectangular mounting block, and the bottom of the positioning pin is provided with rounded corners, and the positioning pin is inserted into the arc-shaped groove on the front side; the reset collar A is fixedly mounted on the outside of the positioning pin; the reset spring A is mounted on the outside of the positioning pin, and the reset spring A is located between the U-shaped positioning frame and the reset collar A.

[0012] Preferably, the drilling unit further comprises: a pressing disc and a return spring C; the pressing disc is fixedly mounted on the top of the octagonal rod; the return spring C is mounted on the outside of the octagonal rod, and the return spring C is located between the adjusting plate and the pressing disc.

[0013] Preferably, the adjustment unit comprises: a circular mounting shaft, a circular rotating rod, a rectangular mounting sleeve, an adjustment plate and an adjustment handle; the circular mounting shaft is fixedly mounted on the top of the mounting base plate; the circular rotating rod is rotatably mounted inside the circular mounting shaft; the rectangular mounting sleeve is fixedly mounted on the top of the circular rotating rod; the adjustment plate is slidably mounted inside the rectangular mounting sleeve; and the adjustment handle is fixedly mounted on the front side of the adjustment plate.

[0014] Preferably, the support unit also includes: an L-shaped connecting frame, a supporting ring and supporting balls; the L-shaped connecting frame is slidably mounted on the adjusting plate; the supporting ring is fixedly mounted on the front side of the L-shaped connecting frame; there are two groups of supporting balls, and the two groups of supporting balls are rotatably mounted inside the supporting rings, and the number of supporting balls in each group is six; the upper group of supporting balls is in contact with the metal computer stand, and the lower group of supporting balls is in contact with the mounting base plate.

[0015] Preferably, the stabilizing unit comprises: a circular stabilizing rod, a reset clamp ring B and a reset spring B; there are four circular stabilizing rods in total, and the four circular stabilizing rods are slidably installed inside the rectangular mounting sleeve; chamfers are provided at the upper and lower ends of the four circular stabilizing rods, and the tops of the four circular stabilizing rods are in contact with the adjusting plate, and the bottoms of the four circular stabilizing rods are in contact with the circular mounting shaft; there are four reset clamp rings B in total, and the four reset clamp rings B are fixedly installed on the outside of the four circular stabilizing rods; there are four reset springs B in total, and the four reset springs B are installed on the outside of the four circular stabilizing rods, and the four reset springs B are located between the circular mounting shaft and the four reset clamp rings B.

[0016] Preferably, the operation method of the drilling device for processing a metal computer bracket is:

[0017] 1) Install the mounting base plate in a suitable position through bolts and four bolt mounting holes, and then connect the device to an external power supply;

[0018] 2) Install the metal computer bracket to be drilled on the two positioning brackets, and then push the clamping handle backwards to make the clamping frame clamped on the metal computer bracket;

[0019] 3) According to the drilling position, adjust the position of the drill bit by adjusting the handle. After the adjustment is completed, tighten the rotating rod and then press the pressing disc downward;

[0020] 4) After the drilling is completed, the staff pulls the clamping handle forward to separate the clamping frame from the metal computer stand, and then removes the metal computer stand after drilling.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention facilitates workers to fix the metal computer bracket to be drilled, plays a positioning role in the clamping frame, and improves the clamping effect of the metal computer bracket. The structure facilitates the installation and disassembly of the metal computer bracket and improves the drilling efficiency of the metal computer bracket.

[0023] 2. The present invention makes it convenient for the staff to properly adjust the position of the drill bit by adjusting the handle, so as to facilitate drilling holes in different positions of the metal computer bracket. When the staff presses the pressing disc, the octagonal rod drives the motor to move downward, thereby realizing the drilling of the metal computer bracket.

[0024] 3. The present invention has a fixing effect on the circular rotating rod, thereby preventing the circular rotating rod from rotating after adjustment. The staff can fix the adjusted angle and length position at the same time by fixing the screw rod, which is more convenient for fixing.

[0025] 4. The present invention plays a supporting role on the metal computer stand, avoiding deformation of the metal computer stand during drilling. The supporting ring can also automatically move with the drilling position, thereby improving the supporting effect of the metal computer stand. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0027] Figure 2 For the present invention Figure 1 Schematic diagram of the main viewing angle structure.

[0028] Figure 3 It is a schematic diagram of the structure of the clamping unit and the positioning unit of the present invention.

[0029] Figure 4 It is a structural schematic diagram of the positioning unit of the present invention.

[0030] Figure 5 It is a structural schematic diagram of the regulating unit of the present invention.

[0031] Figure 6 For the present invention Figure 1 Schematic diagram of the local enlarged structure of area A in the middle.

[0032] Figure 7 For the present invention Figure 2 Schematic diagram of the local enlarged structure of area B in the middle.

[0033] Figure 8 It is a schematic structural diagram of the adjusting plate, the adjusting handle and the drilling unit of the present invention.

[0034] Fig. 9 It is a schematic structural diagram of the adjusting plate and the supporting unit of the present invention.

[0035] Fig.10 For the present invention Figure 2 Schematic diagram of the local enlarged structure of the C area in the middle.

[0036] Reference numerals list

[0037] 1. Mounting base plate; 101. Bolt mounting hole; 2. Positioning bracket; 3. Metal computer bracket; 4. Clamping unit; 401. Rectangular mounting block; 402. Rectangular guide plate; 4021. Arc groove; 403. Clamping frame; 404. Limit baffle; 405. Clamping handle; 5. Positioning unit; 501. U-shaped positioning frame; 502. Positioning pin; 503. Reset collar A; 504. Reset spring A; 6. Adjustment unit; 601. Circular mounting shaft; 602. Circular rotating rod; 603 , rectangular mounting sleeve; 604, adjustment plate; 605, adjustment handle; 7, stabilizing unit; 701, circular stabilizing rod; 702, reset collar B; 703, reset spring B; 8, fixing unit; 801, fixing screw rod; 802, rotating rod; 9, drilling unit; 901, octagonal rod; 902, motor; 903, drill bit; 904, pressing disc; 905, reset spring C; 10, supporting unit; 1001, L-shaped connecting frame; 1002, supporting ring; 1003, supporting ball. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] Example 1: Please refer to Figures 1 to 10 As shown: The present invention provides a drilling device for processing a metal computer bracket, comprising a mounting base plate 1;

[0040] Four bolt mounting holes 101 are provided on the mounting base plate 1; two positioning brackets 2 are fixedly mounted on the top of the mounting base plate 1, and metal computer brackets 3 are mounted on the two positioning brackets 2; a clamping unit 4 is mounted on the top of the mounting base plate 1, and a positioning unit 5 is mounted on the top of the clamping unit 4;

[0041] An adjusting unit 6 is installed on the top of the mounting base plate 1 , and a stabilizing unit 7 is installed on the adjusting unit 6 ; a fixing unit 8 is installed on the adjusting unit 6 , and a drilling unit 9 is also installed on the adjusting unit 6 , and a supporting unit 10 is also installed on the adjusting unit 6 .

[0042] In the embodiment of the present disclosure, the clamping unit 4 includes: a rectangular mounting block 401 and a rectangular guide plate 402; the rectangular mounting block 401 is fixedly mounted on the top of the mounting base plate 1; the rectangular guide plate 402 is slidably mounted inside the rectangular mounting block 401, and two arc-shaped grooves 4021 are provided on the top of the rectangular guide plate 402; the clamping unit 4 also includes: a clamping frame 403, a limit baffle 404 and a clamping handle 405; the clamping frame 403 is fixedly mounted on the rear side of the rectangular guide plate 402, and the clamping frame 403 is clamped on the metal computer bracket 3; the limit baffle 404 is fixedly mounted on the front side of the rectangular guide plate 402; the clamping handle 405 is fixedly mounted on the front side of the limit baffle 404, and the positioning unit 5 includes: a U-shaped positioning frame 501, a positioning pin 502, a reset collar A503 and a reset spring A504; the U-shaped positioning frame 501 is fixedly mounted on the top of the rectangular mounting block 401; the positioning pin 502 is slidably mounted on the U-shaped positioning frame 501 and the rectangular mounting The inside of the block 401, and the bottom of the positioning pin 502 is provided with a rounded corner, and the positioning pin 502 is inserted into the arc-shaped groove 4021 on the front side; the reset collar A503 is fixedly installed on the outside of the positioning pin 502; the reset spring A504 is installed on the outside of the positioning pin 502, and the reset spring A504 is located between the U-shaped positioning frame 501 and the reset collar A503, and its specific function is: because the clamping frame 403 is fixedly installed on the rear side of the rectangular guide plate 402, and the clamping frame 403 is stuck on the metal computer bracket 3, it is convenient for the staff to fix the metal computer bracket 3 to be drilled, and because the positioning pin 502 is slidably installed on the inside of the U-shaped positioning frame 501 and the rectangular mounting block 401, and the positioning pin 502 is inserted in the arc-shaped groove 4021 on the front side, the clamping frame 403 is positioned, thereby improving the clamping effect of the metal computer bracket 3. This structure facilitates the installation and disassembly of the metal computer bracket 3 and improves the drilling efficiency of the metal computer bracket 3.

[0043] In the embodiment of the present disclosure, the adjusting unit 6 includes: a circular mounting shaft 601, a circular rotating rod 602, a rectangular mounting sleeve 603, an adjusting plate 604 and an adjusting handle 605; the circular mounting shaft 601 is fixedly mounted on the top of the mounting base plate 1; the circular rotating rod 602 is rotatably mounted inside the circular mounting shaft 601; the rectangular mounting sleeve 603 is fixedly mounted on the top of the circular rotating rod 602; the adjusting plate 604 is slidably mounted inside the rectangular mounting sleeve 603; the adjusting handle 605 is fixedly mounted on the front side of the adjusting plate 604, and the drilling unit 9 includes: an octagonal rod 901, a motor 902 and a drill bit 903; the octagonal rod 901 is slidably mounted on the adjusting plate 604; the motor 902 is fixedly mounted at the bottom of the octagonal rod 901; the drill bit 903 is mounted on the motor 902's output shaft; the drilling unit 9 also includes: a pressing disc 904 and a return spring C905; the pressing disc 904 is fixedly mounted on the top of the octagonal rod 901; the return spring C905 is mounted on the outside of the octagonal rod 901, and the return spring C905 is located between the adjusting plate 604 and the pressing disc 904, and its specific function is: because the circular rotating rod 602 is rotatably mounted on the circular mounting shaft 601, and the adjusting plate 604 is slidably mounted on the inside of the rectangular mounting sleeve 603, it is convenient for the staff to appropriately adjust the position of the drill bit 903 by adjusting the handle 605, so as to facilitate drilling holes in different positions of the metal computer bracket 3. When the staff presses the pressing disc 904, the octagonal rod 901 drives the motor 902 to move downward, thereby realizing the drilling of the metal computer bracket 3.

[0044] In the embodiment of the present disclosure, a method for operating a drilling device for processing a metal computer bracket is as follows:

[0045] 1) Install the mounting base plate 1 at a suitable position through bolts and four bolt mounting holes 101, and then connect the device to an external power source;

[0046] 2) Install the metal computer bracket 3 to be drilled on the two positioning brackets 2, and then push the clamping handle 405 backward to make the clamping frame 403 clamped on the metal computer bracket 3;

[0047] 3) According to the drilling position, the position of the drill bit 903 is appropriately adjusted by adjusting the handle 605. After the adjustment is completed, the rotating rod 802 is tightened, and then the pressing disc 904 is pressed downward;

[0048] 4) After the drilling is completed, the staff pulls the clamping handle 405 forward to separate the clamping frame 403 from the metal computer bracket 3, and then removes the metal computer bracket 3 after the drilling.

[0049] Embodiment 2: Figure 6 , Figure 7As shown, on the basis of the first embodiment, a stabilizing unit 7 and a fixing unit 8 are added, and the stabilizing unit 7 includes: a circular stabilizing rod 701, a reset collar B702 and a reset spring B703; there are four circular stabilizing rods 701, and the four circular stabilizing rods 701 are slidably installed inside the rectangular mounting sleeve 603; the upper and lower ends of the four circular stabilizing rods 701 are provided with chamfers, and the tops of the four circular stabilizing rods 701 are in contact with the adjusting plate 604, and the bottoms of the four circular stabilizing rods 701 are in contact with the circular mounting shaft 601; there are four reset collars B702, and the four reset collars B702 are fixedly installed on the outside of the four circular stabilizing rods 701; there are four reset springs B703, and the four reset springs B703 are installed on the outside of the four circular stabilizing rods 701, and the four reset springs B703 are located between the circular mounting shaft 601 and the four reset collars B702, and the fixing unit 8 includes : Fixed screw rod 801 and rotating rod 802; Fixed screw rod 801 is threadedly connected to the rectangular mounting sleeve 603, and the bottom of the fixed screw rod 801 is in contact with the adjusting plate 604; The rotating rod 802 is fixedly installed inside the fixed screw rod 801, and its specific function is as follows: Because the fixed screw rod 801 is threadedly connected to the rectangular mounting sleeve 603, and the bottom of the fixed screw rod 801 is in contact with the adjusting plate 604, the adjusting plate 604 is fixed, and because the four circular stabilizing rods 701 are slidably installed inside the rectangular mounting sleeve 603, and the tops of the four circular stabilizing rods 701 are in contact with the adjusting plate 604, and the bottoms of the four circular stabilizing rods 701 are in contact with the circular mounting shaft 601, the circular rotating rod 602 is fixed, preventing the circular rotating rod 602 from rotating after adjustment. The staff can fix the adjusted angle and length position at the same time through the fixed screw rod 801, which is more convenient when fixing.

[0050] Embodiment 3: Fig. 9 , Fig.10As shown, a support unit 10 is added on the basis of the second embodiment, and the support unit 10 also includes: an L-shaped connecting frame 1001, a supporting ring 1002 and a supporting ball 1003; the L-shaped connecting frame 1001 is slidably installed on the adjustment plate 604; the supporting ring 1002 is fixedly installed on the front side of the L-shaped connecting frame 1001; there are two groups of supporting balls 1003, and the two groups of supporting balls 1003 are rotatably installed inside the supporting ring 1002, and the number of supporting balls 1003 in each group is six; the upper group of supporting balls 1003 contacts the metal computer bracket 3, and the lower group of supporting balls 1003 contacts the metal computer bracket 3. The group of support balls 1003 is in contact with the installation base plate 1, and its specific function is: because the two groups of support balls 1003 are rotatably installed inside the support ring 1002, and the upper group of support balls 1003 is in contact with the metal computer bracket 3, and the lower group of support balls 1003 is in contact with the installation base plate 1, it supports the metal computer bracket 3 and avoids deformation of the metal computer bracket 3 during drilling. Because the L-shaped connecting frame 1001 is slidably installed on the adjustment plate 604, the support ring 1002 can automatically move following the drilling position, thereby improving the supporting effect of the metal computer bracket 3.

[0051] The specific usage and function of this embodiment are as follows:

[0052] When the present invention is used, the mounting base plate 1 is installed in a suitable position through bolts and four bolt mounting holes 101, and then the device is connected to an external power supply; the metal computer bracket 3 to be drilled is installed on the two positioning brackets 2, and then the clamping handle 405 is pushed backward to make the clamping frame 403 stuck on the metal computer bracket 3, which is convenient for the staff to fix the metal computer bracket 3 to be drilled. This structure is convenient for the installation and disassembly of the metal computer bracket 3 and improves the drilling efficiency of the metal computer bracket 3; according to the drilling position, the position of the drill bit 903 is appropriately adjusted by adjusting the handle 605, and the rotating rod 802 is tightened after the adjustment is completed. The adjusted angle and length position can be fixed at the same time by fixing the screw rod 801, which is more convenient when fixing. Then, the pressing disk 904 is pressed downward, and the supporting ring 1002 can automatically move with the drilling position, thereby improving the supporting effect of the metal computer bracket 3; after the drilling is completed, the staff pulls and pushes the clamping handle 405 forward to separate the clamping frame 403 from the metal computer bracket 3, and then removes the metal computer bracket 3 after drilling.

[0053] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drilling device for processing a metal computer bracket, comprising a mounting base plate (1); The mounting base plate (1) is provided with four bolt mounting holes (101); two positioning brackets (2) are fixedly mounted on the top of the mounting base plate (1), and metal computer brackets (3) are mounted on the two positioning brackets (2); the characteristic is that: A clamping unit (4) is installed on the top of the installation base plate (1), and a positioning unit (5) is installed on the top of the clamping unit (4); An adjusting unit (6) is installed on the top of the installation base plate (1), and a stabilizing unit (7) is installed on the adjusting unit (6); a fixing unit (8) is installed on the adjusting unit (6), and a drilling unit (9) is also installed on the adjusting unit (6), and a supporting unit (10) is also installed on the adjusting unit (6); The clamping unit (4) comprises: a rectangular mounting block (401) and a rectangular guide plate (402); the rectangular mounting block (401) is fixedly mounted on the top of the mounting base plate (1); the rectangular guide plate (402) is slidably mounted inside the rectangular mounting block (401), and two arc-shaped grooves (4021) are provided on the top of the rectangular guide plate (402).

2. A drilling device for processing a metal computer bracket according to claim 1, characterized in that: The clamping unit (4) further comprises: a clamping frame (403), a limiting baffle (404) and a clamping handle (405); the clamping frame (403) is fixedly mounted on the rear side of the rectangular guide plate (402), and the clamping frame (403) is clamped on the metal computer bracket (3); the limiting baffle (404) is fixedly mounted on the front side of the rectangular guide plate (402); and the clamping handle (405) is fixedly mounted on the front side of the limiting baffle (404).

3. A drilling device for processing a metal computer bracket according to claim 2, characterized in that: The positioning unit (5) comprises: a U-shaped positioning frame (501), a positioning pin (502), a reset collar A (503) and a reset spring A (504); the U-shaped positioning frame (501) is fixedly mounted on the top of a rectangular mounting block (401); the positioning pin (502) is slidably mounted inside the U-shaped positioning frame (501) and the rectangular mounting block (401), and the bottom of the positioning pin (502) is provided with a rounded corner, and the positioning pin (502) is inserted into an arc-shaped groove (4021) on the front side; the reset collar A (503) is fixedly mounted on the outside of the positioning pin (502); the reset spring A (504) is mounted on the outside of the positioning pin (502), and the reset spring A (504) is located between the U-shaped positioning frame (501) and the reset collar A (503).

4. A drilling device for processing a metal computer bracket according to claim 3, characterized in that: The adjustment unit (6) comprises: a circular mounting shaft (601), a circular rotating rod (602), a rectangular mounting sleeve (603), an adjustment plate (604) and an adjustment handle (605); the circular mounting shaft (601) is fixedly mounted on the top of the mounting base plate (1); the circular rotating rod (602) is rotatably mounted inside the circular mounting shaft (601); the rectangular mounting sleeve (603) is fixedly mounted on the top of the circular rotating rod (602); the adjustment plate (604) is slidably mounted inside the rectangular mounting sleeve (603); and the adjustment handle (605) is fixedly mounted on the front side of the adjustment plate (604).

5. A drilling device for processing a metal computer bracket according to claim 4, characterized in that: The stabilizing unit (7) comprises: a circular stabilizing rod (701), a reset collar B (702) and a reset spring B (703); there are four circular stabilizing rods (701) in total, and the four circular stabilizing rods (701) are slidably mounted inside the rectangular mounting sleeve (603); chamfers are arranged at the upper and lower ends of the four circular stabilizing rods (701), and the tops of the four circular stabilizing rods (701) are in contact with the adjusting plate (604), and the bottoms of the four circular stabilizing rods (701) are in contact with the circular mounting shaft (601); there are four reset collars B (702) in total, and the four reset collars B (702) are fixedly mounted on the outside of the four circular stabilizing rods (701); there are four reset springs B (703) in total, and the four reset springs B (703) are mounted on the outside of the four circular stabilizing rods (701), and the four reset springs B (703) are located between the circular mounting shaft (601) and the four reset collars B (702).

6. The drilling device for processing a metal computer bracket according to claim 5, characterized in that: The fixing unit (8) comprises: a fixing screw (801) and a rotating rod (802); the fixing screw (801) is threadedly connected to a rectangular mounting sleeve (603), and the bottom of the fixing screw (801) is in contact with an adjusting plate (604); and the rotating rod (802) is fixedly mounted inside the fixing screw (801).

7. A drilling device for processing a metal computer bracket according to claim 6, characterized in that: The drilling unit (9) comprises: an octagonal rod (901), a motor (902) and a drill bit (903); the octagonal rod (901) is slidably mounted on an adjustment plate (604); the motor (902) is fixedly mounted on the bottom of the octagonal rod (901); and the drill bit (903) is mounted on an output shaft of the motor (902).

8. The drilling device for processing a metal computer bracket according to claim 7, characterized in that: The drilling unit (9) further comprises: a pressing disc (904) and a return spring C (905); the pressing disc (904) is fixedly mounted on the top of the octagonal rod (901); the return spring C (905) is mounted on the outside of the octagonal rod (901), and the return spring C (905) is located between the adjusting plate (604) and the pressing disc (904).

9. A drilling device for processing a metal computer bracket according to claim 8, characterized in that: The support unit (10) further comprises: an L-shaped connecting frame (1001), a supporting ring (1002) and supporting balls (1003); the L-shaped connecting frame (1001) is slidably mounted on the adjusting plate (604); the supporting ring (1002) is fixedly mounted on the front side of the L-shaped connecting frame (1001); there are two groups of supporting balls (1003), and the two groups of supporting balls (1003) are rotatably mounted inside the supporting ring (1002), and the number of supporting balls (1003) in each group is six; the upper group of supporting balls (1003) contacts the metal computer bracket (3), and the lower group of supporting balls (1003) contacts the mounting base plate (1).

10. The method for operating a drilling device for processing a metal computer bracket according to claim 9, characterized in that: The steps are as follows: 1) Install the mounting base plate (1) at a suitable position through bolts and four bolt mounting holes (101), and then connect the device to an external power source; 2) Install the metal computer bracket (3) to be drilled on the two positioning brackets (2), and then push the clamping handle (405) backwards to make the clamping frame (403) clamp on the metal computer bracket (3); 3) According to the drilling position, the position of the drill bit (903) is appropriately adjusted by adjusting the handle (605). After the adjustment is completed, the rotating rod (802) is tightened, and then the pressing disc (904) is pressed downward; 4) After the drilling is completed, the staff pulls the clamping handle (405) forward to separate the clamping frame (403) from the metal computer bracket (3), and then removes the metal computer bracket (3) after the drilling.

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