Hexahedral drill with composite main shaft pneumatic segmented pressing plate structure

Abstract

The utility model discloses a six-face drill with a composite spindle pneumatic segmented pressing plate structure, which comprises an upper machine head and a lower machine head, the upper machine head comprises a first upper drill bag and a second upper drill bag, and the lower machine head comprises a lower drill bag; the upper machine head comprises a first Y-axis sliding plate, a first Y-axis sliding plate driving mechanism, a second Y-axis sliding plate, a second Y-axis sliding plate driving mechanism, a first Z-axis sliding plate, a first Z-axis sliding plate driving mechanism, a second Z-axis sliding plate and a second Z-axis sliding plate driving mechanism; the first Z-axis sliding plate is provided with a material pressing and dust collecting machining mechanism, the material pressing and dust collecting machining mechanism comprises a spindle sliding plate, an upper spindle and a spindle driving motor, the spindle sliding plate is provided with a material pressing device, the material pressing device comprises a pressing plate and a double-stroke air cylinder driving the pressing plate to move up and down, and the pressing plate is provided with a penetrating hole allowing the upper spindle to penetrate through; by means of the structure, various machining requirements can be met, the sectional type downward-pressing structural design is achieved, the downward-pressing requirements of different machining positions and different machining technologies can be met, and the machining precision is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to woodworking machinery processing field technology especially is a kind of six face drill of composite main shaft pneumatic segmented pressing plate structure. BACKGROUND

[0002] In prior art, numerical control wood processing center can complete engraving, vertical drilling, slotting process, with the aid of wood processing center, wood can be conveniently processed, and production efficiency can be improved.But after wood is subjected to engraving, vertical drilling, slotting process by wood processing center, if sawing, mortising, four side horizontal drilling and edge sealing process are still needed, wood needs to be moved to other machine tools for processing respectively, which affects processing efficiency.In addition, enterprises in wood processing field need to spend a lot of money to purchase various processing equipment respectively, and need to provide large production workshop to place related equipment, which further increases the cost of enterprises in wood processing field in today's increasingly expensive housing rental.

[0003] In order to improve production efficiency, the current wood processing center adopts upper head and lower head, and sets upper drill package and upper spindle on the upper head, and sets lower drill package and lower spindle on the lower head, to meet the processing of hole position and groove in six faces of plate type home furnishing industry, the upper spindle is provided with a pressing mechanism to ensure the pressing of plate during processing, the pressing mechanism is a pressing wheel type or a steel plate type, the pressing wheel type has air pressure area defect, and the steel plate type has grinding plate defect, the specific reason is that: when the upper spindle realizes cutting function on plate, the pressing wheel structure has been moved to one side of plate when the spindle runs to the edge of plate, and cannot play the function of pressing plate, which affects processing precision;Although the steel plate type pressing plate does not have the problem of pressing wheel type, the steel plate is pressed onto plate once, which is easy to scratch plate, resulting in waste plate and loss, and it is difficult to meet the pressing precision requirement for different processing positions and different processing processes.

[0004] Therefore, it is necessary to research a new technology to solve the above problems. UTILITY MODEL CONTENT

[0005] Therefore, the utility model mainly aims at the defects of prior art, and provides a six face drill of composite main shaft pneumatic segmented pressing plate structure, which can meet various processing requirements, realizes segmented pressing structure design, can meet the pressing requirement for different processing positions and different processing processes, and ensures processing precision.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The six-surface drill of the composite spindle pneumatic sectional press plate structure comprises an upper machine head and a lower machine head arranged at an interval, the upper machine head comprises a first upper drill package and a second upper drill package arranged side by side, and the lower machine head comprises a lower drill package; the upper machine head further comprises a first Y-axis sliding plate, a first Y-axis sliding plate driving mechanism for driving the first Y-axis sliding plate to slide back and forth in the Y direction, a second Y-axis sliding plate, a second Y-axis sliding plate driving mechanism for driving the second Y-axis sliding plate to slide back and forth in the Y direction, a first Z-axis sliding plate mounted on the first Y-axis sliding plate and a first Z-axis sliding plate driving mechanism for driving the first Z-axis sliding plate to slide back and forth in the Z direction on the first Y-axis sliding plate, a second Z-axis sliding plate mounted on the second Y-axis sliding plate and a second Z-axis sliding plate driving mechanism for driving the second Z-axis sliding plate to slide back and forth in the Z direction on the second Y-axis sliding plate;

[0008] The first upper drill package is mounted on the first Z-axis sliding plate, and the second upper drill package is mounted on the second Z-axis sliding plate;

[0009] A press dust collection machining mechanism capable of moving up and down is mounted on the first Z-axis sliding plate, and a press dust collection machining mechanism driving mechanism for driving the press dust collection machining mechanism to slide back and forth in the Z direction on the first Z-axis sliding plate is arranged;

[0010] The press dust collection machining mechanism comprises a spindle sliding plate, an upper spindle mounted on the spindle sliding plate and a spindle driving motor for driving the upper spindle, the spindle sliding plate is driven by the press dust collection machining mechanism driving mechanism to slide back and forth in the Z direction on the first Z-axis sliding plate, a press device is mounted on the spindle sliding plate, the press device comprises a press plate and a double-stroke cylinder for driving the press plate to move up and down, the press plate is located below the spindle driving motor, and the press plate has a through hole for the upper spindle to pass through;

[0011] The lower machine head further comprises a lower spindle located on one side of the lower drill package.

[0012] As a preferred solution, the first Y-axis sliding plate driving mechanism comprises a first driving motor, the first driving motor is mounted on the first Y-axis sliding plate through a first Y-axis servo mounting seat, and a first sliding block is mounted on the first Y-axis sliding plate;

[0013] The second Y-axis sliding plate driving mechanism comprises a second driving motor, the second driving motor is mounted on the second Y-axis sliding plate through a second Y-axis servo mounting seat, and a second sliding block is mounted on the second Y-axis sliding plate.

[0014] As a preferred solution, a first guide rail is mounted on the first Y-axis sliding plate, a third sliding block is mounted on the first Z-axis sliding plate, and the third sliding block is slidably matched with the first guide rail;

[0015] A second guide rail is mounted on the second Y-axis sliding plate, a fourth sliding block is mounted on the second Z-axis sliding plate, and the fourth sliding block is slidably matched with the second guide rail.

[0016] As a preferred solution, the first Z-axis slide plate driving mechanism comprises a third driving motor, which is installed on the first Y-axis slide plate through a first motor base, and is drivingly connected to the first Z-axis slide plate through a first ball screw.

[0017] The second Z-axis slide plate driving mechanism comprises a fourth driving motor, which is installed on the second Y-axis slide plate through a second motor base, and is drivingly connected to the second Z-axis slide plate through a second ball screw.

[0018] As a preferred solution, the first Z-axis slide plate is provided with a fixing base, the main shaft slide plate is provided with a third guide rail, and the fixing base is provided with a fifth sliding block, which is slidingly fitted to the third guide rail.

[0019] As a preferred solution, the material pressing and dust collecting processing mechanism driving mechanism comprises a driving cylinder, which is installed on the fixing base through a main shaft cylinder base, and is drivingly connected to the main shaft slide plate.

[0020] As a preferred solution, the main shaft driving motor is installed on the main shaft slide plate through a mounting plate, and the material pressing and dust collecting processing mechanism further comprises a dust collecting mechanism, which comprises a dust collecting cover mounting base and an organ type dust collecting cover installed at the lower end of the dust collecting cover mounting base. The dust collecting cover mounting base is sleeved outside the main shaft driving motor, and is connected to the mounting plate through a reinforcing base. The organ type dust collecting cover is sleeved outside the upper main shaft, and the pressing plate is connected to the lower end of the organ type dust collecting cover.

[0021] As a preferred solution, the material pressing device further comprises a pressing plate base and a cylinder base installed at the upper end of the pressing plate base. The pressing plate base is connected to the main shaft slide plate, the double-stroke cylinder is installed on the cylinder base, the piston rod of the double-stroke cylinder is connected to a connecting block at the end away from the double-stroke cylinder, the connecting block is connected to the pressing plate, connecting seats are installed at the left and right ends of the connecting block, fourth guide rails extending in the up-down direction are installed on the connecting seats, and a sixth sliding block is installed on the pressing plate base and is fitted to the fourth guide rails.

[0022] The utility model discloses an upper machine head of the embodiment of the utility model is as shown in the figure, and the upper machine head comprises first upper drill bag, second upper drill bag, upper spindle, lower drill bag and lower spindle.

[0023] To make the utility model clearer, the structure characteristics, technical means and the specific purposes and functions reached by the utility model are described below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the three-dimensional structure schematic diagram of the upper machine head of the embodiment of the utility model;

[0025] Figure 2 It is another three-dimensional structure schematic diagram of the upper machine head of the embodiment of the utility model;

[0026] Figure 3 It is the exploded view of the upper machine head of the embodiment of the utility model;

[0027] Figure 4 It is the three-dimensional structure schematic diagram of the lower machine head of the embodiment of the utility model;

[0028] Figure 5 It is the exploded view of the material pressing dust collection processing mechanism of the embodiment of the utility model.

[0029] BRIEF DESCRIPTION OF DRAWINGS

[0030] 10、first upper drill bag 20、second upper drill bag

[0031] 30、lower drill bag 40、lower spindle

[0032] 50、first Y axle slide 51、first sliding block

[0033] 52、first guide rail 60、first Y axle slide driving mechanism

[0034] 61, first driving motor 62, first Y-axis servo mounting seat

[0035] 70, second Y-axis sliding plate 71, second sliding block

[0036] 72, second guide rail 80, second Y-axis sliding plate driving mechanism

[0037] 81, second driving motor 82, second Y-axis servo mounting seat

[0038] 90, first Z-axis sliding plate 91, third sliding block

[0039] 101, first Z-axis sliding plate driving mechanism 1011, third driving motor

[0040] 1012, first motor seat 1013, first ball screw

[0041] 102, second Z-axis sliding plate 1021, fourth sliding block

[0042] 103, second Z-axis sliding plate driving mechanism 1031, fourth driving motor

[0043] 1032, second motor seat 1033, second ball screw

[0044] 104, dust suction processing mechanism 1041, main shaft sliding plate

[0045] 1042, upper main shaft 1043, main shaft driving motor

[0046] 1044, mounting plate 1045, dust cover mounting seat

[0047] 1046, accordion dust cover 1047, reinforcing seat

[0048] 1048, dust suction pipe

[0049] 105, pressing device 1051, pressing plate

[0050] 1052, double-stroke cylinder 1053, pressing plate seat

[0051] 1054, cylinder seat 1055, connecting block

[0052] 1056, connecting seat 1057, fourth guide rail

[0053] 1058, sixth sliding block 106, fixing seat

[0054] 107, third guide rail 108, fifth sliding block

[0055] 109, driving cylinder 201, main shaft cylinder seat

[0056] 202, first dust cover mechanism 203, second dust cover mechanism

[0057] 204, third dust cover mechanism 205, fourth dust cover mechanism. DETAILED DESCRIPTION

[0058] Please refer to Figures 1 to 5 The specific structure of the embodiment of the utility model is shown.

[0059] A six-surface drill of a composite spindle pneumatic sectional pressing plate structure comprises an upper machine head and a lower machine head arranged at an upper and lower interval, the upper machine head comprises first and second upper drill packets 10, 20 arranged side by side, and the lower machine head comprises a lower drill packet 30; the lower machine head further comprises a lower spindle 40 located at one side of the lower drill packet 30, and the lower drill packet 30 and the lower spindle 40 can slide back and forth in the Z direction, and the first and second upper drill packets 10, 20, the lower drill packet 30 and the lower spindle 40 can directly adopt existing drill packets and spindles on the market.

[0060] The upper machine head further comprises a first Y-axis sliding plate 50, a first Y-axis sliding plate driving mechanism 60 for driving the first Y-axis sliding plate 50 to slide back and forth in the Y direction, a second Y-axis sliding plate 70, a second Y-axis sliding plate driving mechanism 80 for driving the second Y-axis sliding plate 70 to slide back and forth in the Y direction, a first Z-axis sliding plate 90 mounted on the first Y-axis sliding plate 50 and a first Z-axis sliding plate driving mechanism 101 for driving the first Z-axis sliding plate 90 to slide back and forth in the Z direction on the first Y-axis sliding plate 50, a second Z-axis sliding plate 102 mounted on the second Y-axis sliding plate 70 and a second Z-axis sliding plate driving mechanism 103 for driving the second Z-axis sliding plate 102 to slide back and forth in the Z direction on the second Y-axis sliding plate 70; the first upper drill packet 10 is mounted on the first Z-axis sliding plate 90, and the second upper drill packet 20 is mounted on the second Z-axis sliding plate 102.

[0061] The first Y-axis sliding plate driving mechanism 60 comprises a first driving motor 61, the first driving motor 61 is mounted on the first Y-axis sliding plate 50 through a first Y-axis servo mounting seat 62, and a first sliding block 51 is mounted on the first Y-axis sliding plate 50; the second Y-axis sliding plate driving mechanism 80 comprises a second driving motor 81, the second driving motor 81 is mounted on the second Y-axis sliding plate 70 through a second Y-axis servo mounting seat 82, and a second sliding block 71 is mounted on the second Y-axis sliding plate 70. Here, the first sliding block 51 and the second sliding block 71 are used to adapt to the corresponding guide rails arranged on the machining center.

[0062] The first Y-axis sliding plate 50 is provided with a first guide rail 52, the third sliding block 91 is provided on the second Z-axis sliding plate 102, and the third sliding block 91 is slidingly matched with the first guide rail 52.

[0063] The first Z-axis sliding plate driving mechanism 101 comprises a third driving motor 1011, the third driving motor 1011 is installed on the first Y-axis sliding plate 50 through a first motor base 1012, and the third driving motor 1011 is drivingly connected to the first Z-axis sliding plate 90 through a first ball screw 1013; the second Z-axis sliding plate driving mechanism 103 comprises a fourth driving motor 1031, the fourth driving motor 1031 is installed on the second Y-axis sliding plate 70 through a second motor base 1032, and the fourth driving motor 1031 is drivingly connected to the second Z-axis sliding plate 102 through a second ball screw 1033.

[0064] The first Z-axis sliding plate 90 is provided with a press dust collection machining mechanism 104 which can move up and down and a press dust collection machining mechanism 104 driving mechanism which drives the press dust collection machining mechanism 104 to slide back and forth in the Z direction on the first Z-axis sliding plate 90; the press dust collection machining mechanism 104 comprises a spindle sliding plate 1041, an upper spindle 1042 installed on the spindle sliding plate 1041 and a spindle driving motor 1043 driving the upper spindle 1042, the press dust collection machining mechanism 104 driving mechanism drives the spindle sliding plate 1041 to slide back and forth in the Z direction on the first Z-axis sliding plate 90, the spindle sliding plate 1041 is provided with a pressing device 105, the pressing device 105 comprises a pressing plate 1051 and a double-stroke cylinder 1052 driving the pressing plate 1051 to move up and down, the pressing plate 1051 is located below the spindle driving motor 1043, the pressing plate 1051 has a through hole through which the upper spindle 1042 passes, so that different working strokes of the double-stroke cylinder 1052 can be used to make the pressing plate 1051 achieve different positions of pressing, thereby realizing a segmented pressing structure design, meeting the pressing requirements of different processing positions and different processing processes, ensuring the processing precision, and ensuring that the plate material can be pressed tightly without being damaged. And it is a two-segment pressing structure, one segment is for milling processing of the upper spindle 1042, and the other segment is for side slot processing of the upper spindle 1042, and the upper spindle 1042 adopts an existing longitudinal composite saw-milling integrated spindle to meet the requirements of five-face processing hole positions, multiple arrangement hole positions and various forming grooves, and the saw-milling integrated spindle processing is more time-saving and has more prominent effect on saw processing side grooves; in the embodiment, the saw-milling integrated spindle can press the workpiece surface in two segments under the driving of different working strokes of the double-stroke cylinder 1052 during processing, so as to achieve the purpose of buffering pressing, thereby avoiding damaging the plate material.

[0065] The first Z-axis sliding plate 90 is provided with a fixing seat 106, the main shaft sliding plate 1041 is provided with a third guide rail 107, the fixing seat 106 is provided with a fifth sliding block 108, and the fifth sliding block 108 is slidably matched with the third guide rail 107. The pressing and dust collecting mechanism 104 driving mechanism comprises a driving cylinder 109, the driving cylinder 109 is installed on the fixing seat 106 through a main shaft cylinder seat 201, and the driving cylinder 109 is drivingly connected to the main shaft sliding plate 1041.

[0066] The main shaft driving motor 1043 is installed on the main shaft sliding plate 1041 through the mounting plate 1044, the pressing and dust collecting mechanism 104 further comprises a dust collecting mechanism, the dust collecting mechanism comprises a dust collecting cover mounting seat 1045 and an organ type dust collecting cover 1046 installed at the lower end of the dust collecting cover mounting seat 1045, the dust collecting cover mounting seat 1045 is sleeved outside the main shaft driving motor 1043, the dust collecting cover mounting seat 1045 is connected to the mounting plate 1044 through a reinforcing seat 1047, the organ type dust collecting cover 1046 is sleeved outside the upper main shaft 1042, and the pressing plate 1051 is connected to the lower end of the organ type dust collecting cover 1046. In this way, when the pressing plate 1051 moves up and down, the organ type dust collecting cover 1046 can move up and down together with the pressing plate 1051 in a telescopic mode, so that the dust collecting and protection effect is better. In the embodiment, the upper end of the dust collecting cover mounting seat 1045 is provided with a dust collecting pipe 1048 which is communicated with the organ type dust collecting cover 1046.

[0067] The pressing device 105 further comprises a pressing plate seat 1053 and a cylinder seat 1054 installed at the upper end of the pressing plate seat 1053, the pressing plate seat 1053 is connected to the main shaft sliding plate 1041, the double-stroke cylinder 1052 is installed on the cylinder seat 1054, the piston rod of the double-stroke cylinder 1052 is connected with a connecting block 1055 at the end away from the double-stroke cylinder 1052, the connecting block 1055 is connected to the pressing plate 1051, the left and right ends of the connecting block 1055 are both provided with a connecting seat 1056, the connecting seat 1056 is provided with a fourth guide rail 1057 extending in the up-down direction, the pressing plate seat 1053 is provided with a sixth sliding block 1058, and the sixth sliding block 1058 is matched with the fourth guide rail 1057.

[0068] In addition, in the embodiment, the first Y-axis sliding plate 50 and the second Y-axis sliding plate 70 are respectively provided with a first dust collecting cover mechanism 202 and a second dust collecting cover mechanism 203, the first dust collecting cover mechanism 202 and the second dust collecting cover mechanism 203 respectively extend above the first upper drill package 10 and the second upper drill package 20, and the first upper drill package 10 and the second upper drill package 20 are respectively provided with a third dust collecting cover mechanism 204 and a fourth dust collecting cover mechanism 205.

[0069] In summary, the utility model discloses the design emphasis lies in, it mainly is through setting first upper drill bag, second upper drill bag and upper spindle in upper machine head, setting lower drill bag and lower spindle in lower machine head, make it can satisfy multiple processing demand, and, through installing pressure material device on spindle slide plate, and make pressure material device include pressing plate and drive double -stroke cylinder of pressing plate upper and lower activity, make pressing plate be located lower spindle drive motor below, and make pressing plate have the perforation for upper spindle to pass, so, make it can utilize double -stroke cylinder's different work stroke, make pressing plate realize different position's depression, thereby realized sectional type depression structure design, can satisfy different processing position and different processing technology's depression requirement, guarantee the processing accuracy, and ensure that can press the board material again do not damage the board material, and, make pressure material dust extraction processing mechanism still include dust extraction mechanism, dust extraction mechanism includes organ type dust extraction cover, make pressing plate connect in organ type dust extraction cover's lower end, like this, when pressing plate upper and lower activity, organ type dust extraction cover can telescopic cooperation pressing plate and move together, make dust extraction protection effect better.

[0070] The above is only the preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belong to the range of the technical scheme of the utility model.

Claims

1. A six-surface drill of a composite main shaft pneumatic sectional clamp structure, comprising an upper head and a lower head arranged in an up-down interval, the upper head comprising a first upper drill package and a second upper drill package arranged side by side, and the lower head comprising a lower drill package; characterized in that: The upper machine head further comprises a first Y-axis sliding plate, a first Y-axis sliding plate driving mechanism for driving the first Y-axis sliding plate to slide back and forth in Y direction, a second Y-axis sliding plate, a second Y-axis sliding plate driving mechanism for driving the second Y-axis sliding plate to slide back and forth in Y direction, a first Z-axis sliding plate mounted on the first Y-axis sliding plate, a first Z-axis sliding plate driving mechanism for driving the first Z-axis sliding plate to slide back and forth in Z direction on the first Y-axis sliding plate, a second Z-axis sliding plate mounted on the second Y-axis sliding plate, and a second Z-axis sliding plate driving mechanism for driving the second Z-axis sliding plate to slide back and forth in Z direction on the second Y-axis sliding plate; The first upper drill package is mounted on the first Z-axis sliding plate, and the second upper drill package is mounted on the second Z-axis sliding plate; The first Z-axis sliding plate is provided with a press dust collection processing mechanism capable of moving up and down, and a press dust collection processing mechanism driving mechanism for driving the press dust collection processing mechanism to slide back and forth in Z direction on the first Z-axis sliding plate; The press dust collection processing mechanism comprises a main shaft sliding plate, an upper main shaft mounted on the main shaft sliding plate, and a main shaft driving motor for driving the upper main shaft, the press dust collection processing mechanism driving mechanism drives the main shaft sliding plate to slide back and forth in Z direction on the first Z-axis sliding plate, the main shaft sliding plate is provided with a pressing device, the pressing device comprises a pressing plate and a double-stroke cylinder for driving the pressing plate to move up and down, the pressing plate is located below the main shaft driving motor, and the pressing plate has a through hole for the upper main shaft to pass through; The lower machine head further comprises a lower main shaft located on one side of the lower drill package.

2. A six-surface drill of the compound spindle pneumatic segmented press plate structure according to claim 1, characterized in that: The first Y-axis sliding plate driving mechanism comprises a first driving motor, the first driving motor is mounted on the first Y-axis sliding plate through a first Y-axis servo mounting seat, and the first Y-axis sliding plate is provided with a first sliding block; The second Y-axis sliding plate driving mechanism comprises a second driving motor, the second driving motor is mounted on the second Y-axis sliding plate through a second Y-axis servo mounting seat, and the second Y-axis sliding plate is provided with a second sliding block.

3. A six-surface drill of the compound spindle pneumatic segmented press plate structure according to claim 1, characterized in that: The first Y-axis sliding plate is provided with a first guide rail, the first Z-axis sliding plate is provided with a third sliding block, and the third sliding block is slidably matched with the first guide rail; The second Y-axis sliding plate is provided with a second guide rail, the second Z-axis sliding plate is provided with a fourth sliding block, and the fourth sliding block is slidably matched with the second guide rail.

4. The six-surface drill of claim 1, wherein: The first Z-axis sliding plate driving mechanism comprises a third driving motor, the third driving motor is mounted on the first Y-axis sliding plate through a first motor seat, and the third driving motor is drivingly connected to the first Z-axis sliding plate through a first ball screw; The second Z-axis sliding plate driving mechanism comprises a fourth driving motor, the fourth driving motor is mounted on the second Y-axis sliding plate through a second motor seat, and the fourth driving motor is drivingly connected to the second Z-axis sliding plate through a second ball screw.

5. A complex spindle aerodynamic segmented pad structure hexagonal drill according to claim 1, characterized in that: The first Z-axis sliding plate is provided with a fixing seat, the main shaft sliding plate is provided with a third guide rail, the fixing seat is provided with a fifth sliding block, and the fifth sliding block is slidably matched with the third guide rail.

6. A complex spindle aerodynamic segmented pad structure hexagonal drill according to claim 5, characterized in that: The press dust collection processing mechanism driving mechanism comprises a driving cylinder, the driving cylinder is mounted on the fixing seat through a main shaft cylinder seat, and the driving cylinder is drivingly connected to the main shaft sliding plate.

7. A complex spindle aerodynamic segmented pad structure hexagonal drill according to claim 1, characterized in that: The main shaft driving motor is installed on the main shaft sliding plate through the mounting plate, and the dust suction processing mechanism further comprises a dust suction mechanism, which comprises a dust suction cover mounting seat and an organ type dust suction cover installed at the lower end of the dust suction cover mounting seat.

8. The six-surface drill of claim 1, wherein: The dust suction cover mounting seat is sleeved outside the main shaft driving motor, the dust suction cover mounting seat is connected to the mounting plate through the reinforcing seat, the organ type dust suction cover is sleeved outside the upper main shaft, and the pressing plate is connected to the lower end of the organ type dust suction cover. The pressing device further comprises a pressing plate seat and a cylinder seat installed at the upper end of the pressing plate seat, the pressing plate seat is connected to the main shaft sliding plate, the double-stroke cylinder is installed on the cylinder seat, the piston rod of the double-stroke cylinder is connected with a connecting block at the end away from the double-stroke cylinder, the connecting block is connected to the pressing plate, connecting seats are installed at the left and right ends of the connecting block, fourth guide rails extending in the up-down direction are installed on the connecting seats, and sixth sliding blocks are installed on the pressing plate seat.

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