Frame, lamp and drilling device

Abstract

The frame comprises an upper transverse plate, an inclined side plate and a lower transverse plate, the inclined side plate is obliquely arranged towards the middle of the frame from top to bottom, a first mounting hole is formed in the inclined side plate, a second mounting hole is formed in the upper transverse plate, the first mounting hole and the second mounting hole are arranged in an opposite mode, and the lower transverse plate is arranged on the inclined side plate. The aperture of the first mounting hole is greater than that of the second mounting hole. When the lamp is installed, installation screws penetrate through the first installation holes of the inclined side plates and the second installation holes of the upper transverse plate from bottom to top, and the upper transverse plate is fixed to a ceiling through the installation screws. The first mounting hole and the second mounting hole of the frame utilize the width of the inclined side plate, the mounting screws and the inclined side plate are at least partially overlapped in the width direction when the lamp is mounted, and compared with the prior art that the mounting screws and the inclined side plate are staggered in the width direction, the scheme can be beneficial to reducing the width required by the frame and reducing the size of the lamp.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to a frame, a lamp and a drilling device. Background Art

[0002] Some existing lamps (such as clean lamps) have a frame, which includes an upper horizontal plate, an inclined side plate and a lower horizontal plate. The inclined side plate is inclined inward from top to bottom. The lamp is fixed to the ceiling through the frame and screws. Specifically, mounting holes are set on the upper horizontal plate and the lower horizontal plate. The upper horizontal plate is attached to the ceiling. Screws are passed from bottom to top through the mounting holes on the lower horizontal plate and the mounting holes on the upper horizontal plate. The screws lock the upper horizontal plate and the ceiling. The light source and other electrical components in the lamp are arranged in the space inside the lamp located on the inside of the screws.

[0003] In this fixing method, mounting holes are set in the width direction of the upper and lower horizontal plates. The screws occupy the width space of the upper and lower horizontal plates, and the inclined side plates located outside the screws also occupy a certain width space. This results in a wider frame and a larger lamp body. Utility Model Content

[0004] The main purpose of the utility model is to provide a frame, a lamp and a drilling device, aiming to solve the technical problems in the prior art of setting mounting holes on the upper and lower horizontal plates of the frame, requiring a wider width for the frame and a larger volume for the lamp.

[0005] To achieve the above-mentioned purpose, the utility model proposes a frame, including an upper horizontal plate, an inclined side plate and a lower horizontal plate, the upper horizontal plate is located on the upper side of the lower horizontal plate, the inclined side plate is arranged on the outer periphery between the upper horizontal plate and the lower horizontal plate, the inclined side plate is inclined toward the middle of the frame in a direction from top to bottom, a first mounting hole is provided on the inclined side plate, and a second mounting hole is provided on the upper horizontal plate, the first mounting hole is arranged opposite to the second mounting hole, and the hole diameter of the first mounting hole is larger than the hole diameter of the second mounting hole.

[0006] The frame is provided with a first mounting hole on the oblique side plate, and a second mounting hole on the upper horizontal plate. When installing the lamp, the mounting screw passes through the first mounting hole of the oblique side plate and the second mounting hole of the upper horizontal plate from bottom to top, and the mounting screw fixes the upper horizontal plate to the ceiling. The first mounting hole and the second mounting hole of the frame utilize the width of the oblique side plate. When installing the lamp, the mounting screw and the oblique side plate at least partially overlap in the width direction. Compared with the prior art in which the mounting screw and the oblique side plate are staggered in width, the present solution can help to reduce the required width of the frame and reduce the volume of the lamp.

[0007] Preferably, the frame further includes a partition plate, which is disposed between the upper transverse plate and the lower transverse plate, and the partition plate is closer to the middle of the frame than the first mounting hole and the second mounting hole.

[0008] The partition can separate the area where the screws are installed from the electrical components in the middle of the lamp, thereby improving the waterproof and dustproof performance of the lamp.

[0009] Preferably, the upper side of the partition is connected to the upper horizontal plate, and the lower side of the partition is connected to the inclined side plate.

[0010] In another aspect, the present invention further provides a lamp having the above frame, wherein the lamp further comprises a light source assembly, and the light source assembly is arranged in the middle of the frame.

[0011] By adopting the above frame, it is helpful to reduce the volume of the lamp.

[0012] Preferably, the frame also includes a partition, which is arranged between the upper horizontal plate and the lower horizontal plate, the partition is closer to the middle of the frame than the first mounting hole and the second mounting hole, and the partition is arranged between the light source assembly and the first mounting hole and the second mounting hole.

[0013] The partition can separate the area where the screws are installed from the light source component space in the middle of the lamp, thereby improving the waterproof and dustproof performance inside the lamp.

[0014] Preferably, the lamp further comprises a sealing plug, and the sealing plug covers the first mounting hole. After the lamp is locked and installed with the mounting screw, the sealing plug can be used to plug and cover the first mounting hole to improve the sealing performance of the lamp.

[0015] On the other hand, the utility model also proposes a drilling device for producing the above-mentioned frame, the drilling device comprises a drilling fixture, the drilling fixture comprises a base plate, the base plate can support the upper horizontal plate, the base plate is provided with a left positioning block and a right positioning block arranged at intervals on the left and right sides, the right side surface of the left positioning block and the left side surface of the right positioning block are respectively used to position the left and right sides of the frame, the front side of the base plate is also provided with a front positioning block, the rear side surface of the front positioning block is used to position the front side of the frame, the upper side of the base plate is also provided with a movable pressing block, the movable pressing block is movably connected to the base plate, the lower side of the movable pressing block is provided with a pressing groove, the rear side of the pressing groove is provided with a rear positioning surface, the rear positioning surface is used to position the rear side of the front frame strip of the frame located on the front side, the movable pressing block can move up and down relative to the base plate, and when the movable pressing block moves downward, the upper side surface of the pressing groove can press downward the upper side of the front frame strip and the rear positioning surface positions the rear side of the front frame strip.

[0016] The drilling device is used to perform drilling processing on the first mounting hole and the second mounting hole of the frame. First, the movable pressing block is opened upward, and the frame to be drilled is placed on the substrate, the upper horizontal plate of the frame abuts against the substrate, and the lower horizontal plate of the frame is on the upper side; the left positioning block and the right positioning block respectively limit the left and right positions of the frame, and the front positioning block limits the front position of the frame, which is convenient for the insertion of the frame; then the movable pressing block is pressed downward, and the rear positioning surface of the pressing groove limits the rear side of the front frame strip of the frame, the rear positioning surface and the front positioning block limit the front and rear positions of the frame, and the upper side surface of the pressing groove presses the upper side of the front frame strip to achieve clamping and fixing of the frame; then the frame is drilled, and after drilling, the movable pressing block is opened upward to remove the frame. The drilling fixture of the drilling device can facilitate the positioning of the frame and facilitate drilling processing.

[0017] Preferably, the shape of the pressing groove is matched with the shapes of the lower transverse plate and the inclined side plate, and the movable pressing block is provided with a drilling positioning hole matched with the position of the first mounting hole.

[0018] The pressing groove is matched with the shape of the lower horizontal plate and the inclined side plate, so that the movable pressing block can press the lower horizontal plate and the inclined side plate when pressing the frame, thereby increasing the contact area with the frame and improving the positioning stability during frame processing; at the same time, the drilling positioning hole positions the processing drill bit, so that the drill bit keeps vertically downward when contacting the inclined side plate to process the first mounting hole, and the drill bit does not deviate or bend, so that the drill bit can more smoothly process the first mounting hole on the inclined inclined side plate, reducing the possibility of damage to the drill bit.

[0019] Preferably, the upper side of the substrate is provided with a clearance groove matching the position of the second mounting hole, and the drilling device also includes a drill bit, the drill bit includes an upper drill section and a lower drill section, the diameter of the upper drill section is equal to the diameter of the first mounting hole, the diameter of the lower drill section is equal to the diameter of the second mounting hole, and the length of the lower drill section is greater than the sum of the depth of the clearance groove and the thickness of the upper cross plate.

[0020] When drilling, the lower drill section first processes a hole on the inclined side plate; as the drill bit continues to move downward, the upper drill section processes a first mounting hole on the inclined side plate, and the lower drill section processes a second mounting hole on the upper cross plate, and the clearance groove allows the lower drill section to penetrate the upper cross plate; when the lower drill section continues to move downward after penetrating the upper cross plate, the lower drill section will contact the bottom of the clearance groove, and the bottom of the clearance groove limits the drill bit from moving further downward, preventing the upper drill section from contacting the upper cross plate, thereby achieving the first mounting hole and the second mounting hole in one downward processing of the drill bit, thereby improving processing efficiency.

[0021] Preferably, the lower side of the front side of the movable pressing block is rotatably connected to the base plate, and the movable pressing block can move up and down by rotating up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0023] Figure 1 It is a structural schematic diagram of the upper side of the frame of the utility model;

[0024] Figure 2 It is a structural schematic diagram of the lower side of the frame of the utility model;

[0025] Figure 3 It is a schematic diagram of the top view structure of the frame of the utility model;

[0026] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure at AA in the middle;

[0027] Figure 5 It is a schematic diagram of the cross-sectional structure of the lamp of the utility model at AA;

[0028] Figure 6 It is a structural schematic diagram of the drilling fixture of the utility model;

[0029] Figure 7 It is a schematic diagram of the cross-sectional structure of the movable pressing block of the utility model;

[0030] Figure 8 It is a structural schematic diagram of the frame of the utility model when it is placed on the drilling fixture and the movable pressing block does not move downward;

[0031] Fig. 9 It is a structural schematic diagram of the frame of the utility model when it is placed on the drilling fixture and the movable pressing block moves downward to press the frame tightly;

[0032] Fig.10 It is a schematic diagram of the structure of the utility model when the frame is placed on the drilling fixture and the movable pressing block moves downward to press the frame tightly;

[0033] Fig.11 for Fig.10 A schematic diagram of the cross-sectional structure at the middle BB with the drill bit on the upper side of the movable pressing block;

[0034] Fig.12 for Fig.11 Schematic diagram of the cross-sectional structure of the drill bit when drilling downward.

[0035] In the accompanying drawings: 1-frame, 11-upper horizontal plate, 111-second mounting hole, 12-inclined side plate, 121-first mounting hole, 13-lower horizontal plate, 14-partition, 15-front frame strip, 2-light source assembly, 3-chassis, 41-sealing plug, 42-mounting screws, 51-base plate, 511-allowance groove, 52-left positioning block, 53-right positioning block, 54-front positioning block, 55-movable pressing block, 551-pressing groove, 552-rear positioning surface, 553-drilling positioning hole, 56-hinge, 6-drill bit, 61-upper drilling section, 62-lower drilling section.

[0036] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0038] It should be noted that if the embodiments of the present invention involve directional indications, such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0039] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. 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 technical personnel 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 utility model.

[0040] like Figures 1 to 5As shown, a frame 1 includes an upper horizontal plate 11, an inclined side plate 12 and a lower horizontal plate 13, the upper horizontal plate 11 is located on the upper side of the lower horizontal plate 13, the inclined side plate 12 is arranged on the outer periphery between the upper horizontal plate 11 and the lower horizontal plate 13, the inclined side plate 12 is inclined toward the middle of the frame 1 in the direction from top to bottom, a first mounting hole 121 is provided on the inclined side plate 12, and a second mounting hole 111 is provided on the upper horizontal plate 11, the first mounting hole 121 is arranged opposite to the second mounting hole 111, and the aperture of the first mounting hole 121 is larger than the aperture of the second mounting hole 111.

[0041] The frame 1 is provided with a first mounting hole 121 on the oblique side plate 12, and a second mounting hole 111 on the upper horizontal plate 11. When installing the lamp, the mounting screw 42 passes through the first mounting hole 121 of the oblique side plate 12 and the second mounting hole 111 of the upper horizontal plate 11 from bottom to top. Figure 5 Specifically, the diameter of the screw head of the mounting screw 42 is smaller than the aperture of the first mounting hole 121 and larger than the aperture of the second mounting hole 111, the diameter of the screw rod of the mounting screw 42 is smaller than the aperture of the second mounting hole 111, the screw head of the mounting screw 42 can pass through the first mounting hole 121 and abut against the upper cross plate 11, the screw rod of the mounting screw 42 can pass through the second mounting hole 111 and be connected to the ceiling, so that the mounting screw 42 fixes the upper cross plate 11 to the ceiling.

[0042] The first mounting hole 121 and the second mounting hole 111 of the frame 1 utilize the width of the inclined side plate 12. When installing the lamp, the mounting screws 42 and the inclined side plate 12 at least partially overlap in the width direction. Compared with the prior art in which the mounting screws and the inclined side plates are staggered in width, this solution can help to reduce the required width of the frame 1 and reduce the volume of the lamp.

[0043] In some specific embodiments, referring to Figure 4 The frame 1 further includes a partition 14 , which is disposed between the upper horizontal plate 11 and the lower horizontal plate 13 . The partition 14 is closer to the middle of the frame 1 than the first mounting hole 121 and the second mounting hole 111 .

[0044] The partition 14 can separate the area where the screws 42 are installed from the electrical components in the middle of the lamp, preventing or reducing water or dust from entering the middle of the lamp from the first mounting hole 121 and the second mounting hole 111 to affect the electrical components, thereby improving the waterproof and dustproof performance of the lamp.

[0045] Furthermore, the upper side of the partition 14 is connected to the upper horizontal plate 11, and the lower side of the partition 14 is connected to the oblique side plate 12. The middle part of the lower horizontal plate 13 will extend inward, and the middle part of the lower horizontal plate 13 is a light outlet, and the light source assembly 2 is on the upper side of the light outlet, so that there is more space on the upper side of the lower horizontal plate 13 to install other electrical components. In other embodiments, the upper side of the partition 14 can be connected to the upper horizontal plate 11, and the lower side of the partition 14 can be connected to the lower horizontal plate 13.

[0046] On the other hand, referring to Figure 5 A lamp having the frame 1 described above, the lamp further comprises a light source assembly 2, and the light source assembly 2 is arranged in the middle of the frame 1. The lamp further comprises a chassis 3, the chassis 3 is fixed to the upper horizontal plate 11, and the light source assembly 2 is fixed to the lower side of the chassis 3.

[0047] By adopting the frame 1 mentioned above, it is helpful to reduce the volume of the lamp.

[0048] In some specific embodiments, when a partition 14 is disposed in the frame 1 , the partition 14 is disposed between the light source assembly 2 and the first mounting hole 121 and the second mounting hole 111 .

[0049] The partition 14 can separate the area where the screws 42 are installed and the space of the light source assembly 2 in the middle of the lamp, preventing or reducing water or dust from entering the middle of the lamp from the first mounting hole 121 and the second mounting hole 111 to affect electrical components such as the light source assembly 2, thereby improving the waterproof and dustproof performance of the interior of the lamp.

[0050] Furthermore, the lamp further comprises a sealing plug 41, and the sealing plug 41 covers the first mounting hole 121. After the lamp is locked and installed with the mounting screw 42, the sealing plug 41 can be used to plug and cover the first mounting hole 121 to improve the sealing performance of the lamp.

[0051] On the other hand, referring to Figures 6 to 12 A drilling device for producing the above-mentioned frame 1, the drilling device includes a drilling fixture, the drilling fixture includes a base plate 51, the base plate 51 can support the upper horizontal plate 11, the base plate 51 is provided with a left positioning block 52 and a right positioning block 53 arranged at intervals on the left and right sides, the right side of the left positioning block 52 and the left side of the right positioning block 53 are used to position the left and right sides of the frame 1 respectively, the front side of the base plate 51 is also provided with a front positioning block 54, the rear side of the front positioning block 54 is used to position the front side of the frame 1, and the upper side of the base plate 51 is also provided with There is a movable pressing block 55, which is movably connected to the base plate 51. A pressing groove 551 is provided on the lower side of the movable pressing block 55, and a rear positioning surface 552 is provided on the rear side of the pressing groove 551. The rear positioning surface 552 is used to position the rear side of the front frame strip 15 located on the front side of the frame 1. The movable pressing block 55 can move up and down relative to the base plate 51. When the movable pressing block 55 moves downward, the upper side surface of the pressing groove 551 can press downward the upper side of the front frame strip 15 and the rear positioning surface 552 can position the rear side of the front frame strip 15.

[0052] The drilling device is used to perform drilling processing on the first mounting hole 121 and the second mounting hole 111 of the frame 1 , and the drilling fixture is used to position the frame 1 . First, the movable pressing block 55 is opened upward, and the frame 1 to be drilled is placed on the substrate 51, the upper horizontal plate 11 of the frame 1 is abutted against the substrate 51, and the lower horizontal plate 13 of the frame 1 is on the upper side; the frame 1 is between the left positioning block 52 and the right positioning block 53, the left positioning block 52 and the right positioning block 53 respectively limit the left and right positions of the frame 1, and the front positioning block 54 limits the front position of the frame 1, so as to facilitate the insertion of the frame 1; then the movable pressing block 55 is pressed downward, the rear positioning surface 552 of the pressing groove 551 limits the rear side of the front frame strip 15 of the frame 1, the rear positioning surface 552 and the front positioning block 54 limit the front and rear positions of the frame 1, and the upper side surface of the pressing groove 551 presses the upper side of the front frame strip 15 to achieve the clamping and fixing of the frame 1; then the frame 1 is drilled; after drilling, the movable pressing block 55 is opened upward to take out the frame 1. The drilling fixture of the drilling device can facilitate the positioning of the frame 1 and facilitate the drilling process.

[0053] In some specific embodiments, referring to Figure 7 and Fig.11 The shape of the pressing groove 551 is matched with the shape of the lower horizontal plate 13 and the inclined side plate 12 , and the movable pressing block 55 is provided with a drilling positioning hole 553 matched with the position of the first mounting hole 121 .

[0054] The pressing groove 551 is matched with the shape of the lower horizontal plate 13 and the inclined side plate 12. When the movable pressing block presses the frame 1, it can press the lower horizontal plate 13 and the inclined side plate 12, thereby increasing the contact area with the frame 1 and improving the positioning stability during the processing of the frame 1; at the same time, the drilling positioning hole 553 positions the processed drill bit 6, so that the drill bit 6 keeps vertically downward when contacting the inclined side plate 12 to process the first mounting hole 121, and the drill bit 6 does not deviate or bend, so that the drill bit 6 can more smoothly process the first mounting hole 121 on the inclined inclined side plate 12, reducing the possibility of damage to the drill bit 6.

[0055] In some specific embodiments, referring to Fig.11 and Fig.12 The upper side of the base plate 51 is provided with a clearance groove 511 which is arranged to match the position of the second mounting hole 111. The drilling device also includes a drill bit 6, and the drill bit 6 includes an upper drill section 61 and a lower drill section 62. The diameter of the upper drill section 61 is equal to the diameter of the first mounting hole 121, and the diameter of the lower drill section 62 is equal to the diameter of the second mounting hole 111. The length of the lower drill section 62 is greater than the sum of the depth of the clearance groove 511 and the thickness of the upper horizontal plate 11.

[0056] When drilling, the lower drill section 62 first processes a hole on the inclined side plate 12; as the drill bit 6 continues to move downward, the upper drill section 61 processes a first mounting hole 121 on the inclined side plate 12, and the lower drill section 62 processes a second mounting hole 111 on the upper cross plate 11, and the clearance groove 511 allows the lower drill section 62 to penetrate the upper cross plate 11; when the lower drill section 62 penetrates the upper cross plate 11 and continues downward, the lower drill section 62 will contact the bottom of the clearance groove 511, and the bottom of the clearance groove 511 limits the drill bit 6 from moving further downward, avoiding the upper drill section 61 from contacting the upper cross plate 11 and causing processing errors, so that the first mounting hole 121 and the second mounting hole 111 can be processed when the drill bit 6 processes downward at one time, thereby improving processing efficiency.

[0057] Furthermore, the lower side of the front side of the movable pressing block 55 is rotatably connected to the base plate 51, and the movable pressing block 55 can be moved up and down by rotating up and down, which is convenient for operation. Specifically, the movable pressing block 55 and the base plate 51 can be rotatably connected by a hinge 56. In other embodiments, the movable pressing block 55 can also move vertically up and down, which can also achieve the effect of pressing the frame 1 downward and releasing the frame 1 upward.

[0058] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A frame, characterized in that: The invention comprises an upper transverse plate (11), an inclined side plate (12) and a lower transverse plate (13); the upper transverse plate (11) is located on the upper side of the lower transverse plate (13); the inclined side plate (12) is arranged on the outer periphery between the upper transverse plate (11) and the lower transverse plate (13); the inclined side plate (12) is arranged obliquely toward the middle of the frame in a direction from top to bottom; a first mounting hole (121) is arranged on the inclined side plate (12); a second mounting hole (111) is arranged on the upper transverse plate (11); the first mounting hole (121) is arranged opposite to the second mounting hole (111); the hole diameter of the first mounting hole (121) is larger than the hole diameter of the second mounting hole (111).

2. The frame according to claim 1, characterized in that: The frame further comprises a partition plate (14), wherein the partition plate (14) is arranged between the upper transverse plate (11) and the lower transverse plate (13), and the partition plate (14) is closer to the middle of the frame than the first mounting hole (121) and the second mounting hole (111).

3. The frame according to claim 2, characterized in that: The upper side of the partition plate (14) is connected to the upper transverse plate (11), and the lower side of the partition plate (14) is connected to the inclined side plate (12).

4. A lamp, characterized in that: The lamp comprises a frame as claimed in any one of claims 1 to 3, and further comprises a light source assembly (2), wherein the light source assembly (2) is arranged in the middle of the frame.

5. The lamp according to claim 4, characterized in that: The frame further comprises a partition plate (14), the partition plate (14) being arranged between the upper transverse plate (11) and the lower transverse plate (13), the partition plate (14) being closer to the middle of the frame than the first mounting hole (121) and the second mounting hole (111), and the partition plate (14) being arranged between the light source assembly (2) and the first mounting hole (121) and the second mounting hole (111).

6. The lamp according to claim 4, characterized in that: The lamp also includes a sealing plug (41), wherein the sealing plug (41) covers the first mounting hole (121).

7. A drilling device, characterized in that: It is used to produce the frame as claimed in any one of claims 1 to 3, the drilling device comprises a drilling fixture, the drilling fixture comprises a base plate (51), the base plate (51) can support the upper horizontal plate (11), the base plate (51) is provided with a left positioning block (52) and a right positioning block (53) arranged at intervals on the left and right, the right side surface of the left positioning block (52) and the left side surface of the right positioning block (53) are used to position the left and right sides of the frame (1) respectively, the front side of the base plate (51) is also provided with a front positioning block (54), the rear side surface of the front positioning block (54) is used to position the front side of the frame, and the upper side of the base plate (51) is also provided with an active A movable pressure block (55), the movable pressure block (55) is movably connected to the base plate (51), a pressure groove (551) is provided on the lower side of the movable pressure block (55), a rear positioning surface (552) is provided on the rear side of the pressure groove (551), the rear positioning surface (552) is used to position the rear side of the front frame strip (15) located on the front side of the frame, the movable pressure block (55) can move up and down relative to the base plate (51), when the movable pressure block (55) moves downward, the upper side surface of the pressure groove (551) can press downward the upper side of the front frame strip (15) and the rear positioning surface (552) can position the rear side of the front frame strip (15).

8. The drilling device according to claim 7, characterized in that The shape of the pressing groove (551) is matched with the shapes of the upper horizontal plate (11) and the inclined side plate (12), and the movable pressing block (55) is provided with a drilling positioning hole (553) matched with the position of the first mounting hole (121).

9. The drilling device according to claim 7, characterized in that: The upper side of the base plate (51) is provided with a clearance groove (511) arranged to match the position of the second mounting hole (111); the drilling device also includes a drill bit (6); the drill bit (6) includes an upper drilling section (61) and a lower drilling section (62); the diameter of the upper drilling section (61) is equal to the diameter of the first mounting hole (121); the diameter of the lower drilling section (62) is equal to the diameter of the second mounting hole (111); the length of the lower drilling section (62) is greater than the sum of the depth of the clearance groove (511) and the thickness of the upper horizontal plate (11).

10. The drilling device according to claim 7, characterized in that The lower side of the front side of the movable pressing block (55) is rotatably connected to the base plate (51), and the movable pressing block (55) is movable up and down by rotating up and down.

Images