CN209565511U - General assembly of a drilling rig - Google Patents

Abstract

The utility model discloses a kind of pair of drilling machine general assemblys, including electrical control cabinet, PLC console, workbench, drill bit guiding slide unit, drill bit assembly, machine table component, hold-down mechanism and feeding device.The utility model has the beneficial effects that the utility model is worked at the same time by the way that the drill bit assembly of workbench two sides is arranged in, it drills simultaneously to workpiece both ends, since two drilling equipments are located in same horizontal line, therefore it ensure that the concentricity of workpiece both ends of the hole, it ensure that product quality, and both ends drill improve the processing efficiency of workpiece simultaneously；The utility model is by the fixed processed product of hold-down mechanism, and accurate positioning is high, and job stability is strong, the good product quality processed；The utility model passes through feeding device automatic charging, primary without feeding of artificial, improves feeding speed, meets the demand of automated production.

Description

General assembly of a drilling rig

technical field

The utility model relates to the technical field of mechanical devices, in particular to a general assembly of a drilling rig.

Background technique

For the workpiece that needs to be drilled at both ends, the existing processing method is to drill one end of the workpiece through a drilling device, and then drill the other end. However, there is a problem with this processing method: it is difficult to ensure the coaxiality of the holes at both ends, and if the drilling is slightly deviated, the entire workpiece will be unusable and scrapped, the product qualification rate is low, and it is a waste of labor and time for workers. The efficiency is low, and at the same time, manual feeding is required for each feeding, and the feeding speed is slow, which cannot meet the needs of automated production.

Utility model content

In order to comprehensively solve the above-mentioned problems, especially for the deficiencies in the prior art, the utility model provides a drilling rig assembly that can comprehensively solve the above-mentioned problems.

In order to achieve the above object, the utility model adopts the following technical means:

A general assembly of drilling rigs, including an electrical control cabinet, the upper side of the electrical control cabinet is provided with a PLC console, the PLC console is electrically connected to the electrical control cabinet, and the lower end of the electrical control cabinet is provided with a workbench , the workbench is connected to the electrical control cabinet, and the two sides of the upper end of the workbench are provided with drill guide slides, the drill guide slides are connected with the workbench, the center of the drill guide slides on both sides is symmetrical, and the drill The top of the guide slide is provided with a drill assembly, which is connected to the drill guide slide, and a processing table assembly is arranged between the drill guide slides on both sides, and the processing table assembly is connected to the workbench. A pressing mechanism is provided on the front side of the table assembly, and the pressing mechanism is connected to the workbench, and a feeding device is provided on the top of the processing table assembly, and the feeding device is connected to the processing table assembly.

Further, the drill guide slide includes a sliding platform support plate, a stepping motor, a sliding platform connecting plate, a cross roller guide rail one, a sliding platform fixing plate, a sliding platform bracket, an up and down adjusting fixing plate, an adjusting fixing plate, an up and down adjusting Screws, the sliding platform connecting plate is arranged on the stepper motor driving end to connect with the stepping motor, the cross roller guide rail one is arranged on both sides of the sliding platform supporting plate to connect with the sliding platform supporting plate, and the sliding platform fixing plate is set The top of the connecting plate of the sliding platform is connected with the connecting plate of the sliding platform, the sliding end of the fixing plate of the sliding platform is arranged on the top of the cross roller guide rail and is slidingly connected with the cross roller guide rail, and the bracket of the sliding platform is arranged on the fixing plate of the sliding platform The top end is connected with the sliding platform fixing plate, the adjusting fixing plate is arranged on the top side of the sliding platform bracket and connected with the sliding platform bracket, the up and down adjusting fixing plate is arranged in the sliding platform bracket at the lower end of the adjusting fixing plate, and the adjusting fixing plate passes through The up and down adjusting screw is connected with the up and down adjusting fixed plate.

The beneficial effect of the above is that the connecting plate of the sliding platform is driven by the screw rod driven by the stepping motor, thereby driving the entire guide sliding table to reciprocate. This setting structure is simple and reliable. , There is no swing gap when sliding, and the adjustable fixed plate can be manually adjusted to the required height by the upper and lower adjustment screws, which is easy to operate and easy to use.

Further, the drill assembly includes a drill motor, a drill motor mounting plate, a sliding table cylinder, a casing bracket, a casing, and a drill bit. The drill bit motor is arranged at the lower end of the drill bit motor mounting plate and connected to the drill bit motor mounting plate. The drill bit One side of the motor mounting plate is set on one side of the up and down adjusting fixed plate and connected with the up and down adjusting fixed plate, the slide table cylinder is set on the top of the drill bit motor mounting plate and connected with the drill bit motor mounting plate, and the sleeve bracket is set on the side of the slide table cylinder The sliding end is slidably connected with the cylinder of the slide table, the casing is arranged on one side of the casing support and the lower end is connected with the casing support, and the drill bit is connected to the output end of the drill bit motor through the casing.

The above-mentioned beneficial effects are that the drill bit motor is controlled by a frequency converter to reduce the jumping of the drill bit caused by high speed, and the casing is installed at the front end of the drill bit. The casing is driven by a slide cylinder, and the driving timing is controlled by PLC. This setting , the speed is easy to control, compact and stable in structure, accurate in positioning, and easy to replace the drill bit.

Further, the processing table assembly includes a fixed plate, a second cross roller guide rail, a mounting plate, a servo motor, a bracket, a connecting plate, a processing table, a front ejector cylinder, and a front ejector rod, and the second cross roller guide rail is arranged on Both sides of the top of the fixing plate are connected with the fixing plate, the mounting plate is set on the top of the cross roller guide rail 2 and is slidingly connected with the cross roller guide rail 2, the bracket is set on the top of the mounting plate and connected with the mounting plate, and the servo motor is set on On one side of the bracket, the servo motor is driven and connected to the bracket through a connecting plate. The processing table is arranged on the top of the bracket and connected to the bracket. The ejector rod is arranged at the driving end of the front ejector rod cylinder and connected with the front ejector rod cylinder.

The above-mentioned beneficial effect is that the working principle is that the servo motor drives the processing table to move back and forth to the designated position, the pressing mechanism compresses the product to be processed, and then performs drilling processing, and this setting is accurate in positioning and can process multiple hole positions .

Further, the front and rear sides of the processing table are also provided with guiding and limiting cylinders.

The above-mentioned beneficial effect is that the guide limit cylinder can ensure that the front ejector rod pushed by the front ejector rod cylinder can always be pushed to the table to be processed, so as to maintain the accuracy of pushing by the front ejector rod cylinder.

Further, the pressing mechanism includes a pressing cylinder fixing plate, a pressing cylinder, a pressing support fixing plate, a table to be processed, a pressing lever, and a pressing auxiliary rod, and the pressing cylinder is arranged on the pressing cylinder fixing plate The top end is connected with the compression cylinder fixing plate, the compression support fixing plate is arranged on the top side of the compression cylinder fixing plate and connected with the compression cylinder fixing plate, and the processing table is arranged on the side of the compression support fixing plate to be connected with the compression cylinder fixing plate. Tightly support the fixed plate connection, the table to be processed corresponds to the processing table, the pressing lever is arranged on the driving end of the pressing cylinder to connect with the pressing cylinder, and the pressing auxiliary rod is arranged on one side of the pressing lever to connect with the pressing cylinder. The tightening lever is connected, and the pressing end of the pressing auxiliary rod corresponds to the processing surface of the table to be processed.

The above-mentioned beneficial effect is that the product to be processed is pushed back and forth by the front ejector rod, and then the compression cylinder pushes the compression lever to compress it from above, so as to carry out processing. The compression structure of this setting is simple and reliable, and it is easy to use. The product to be processed can be effectively fixed.

Further, guide and limit blocks are provided on both sides of the processing surface of the table to be processed.

The beneficial effect of the above is that the gap width can be adjusted by changing the guide and limit blocks of different sizes, so that a variety of products with different widths can be processed.

Further, the feeding device includes a feeding fixing plate and a feeding fixture, the feeding fixing plate is arranged on the top of the processing table and connected with the processing table, the feeding fixing plate corresponds to the front ejector rod, and the upper The material fixture is arranged on the top of the material loading fixed plate and connected with the material loading fixed plate.

The beneficial effects above are that the arrangement is simple in structure and easy to use, and the feeding jig can effectively supply the products to be processed, further improving the production efficiency.

Further, the loading fixture includes a loading fixture body, a width limiting plate, and a movable limiting rod. The width limiting plate is arranged on one side of the loading fixture body and connected with the loading fixture body. The limiting rod is arranged on the outer side of the width limiting plate and is flexibly connected with the width limiting plate.

The above beneficial effect is that the working principle is that the products to be processed are stacked in the middle of the loading fixture, and are limited by two movable limit rods and width limit plates, and the products to be processed are ejected one by one by the front ejector rod to complete the feeding action , This kind of setting is easy to disassemble, easy to load, and can be applied to the processing of products of multiple sizes; at the same time, it can be easily connected to other feeding mechanisms, such as vibrating plates and other equipment.

Beneficial effects of the utility model: the utility model works simultaneously through the drill assemblies arranged on both sides of the workbench to simultaneously drill both ends of the workpiece. Since the two drilling devices are located on the same horizontal line, the holes at both ends of the workpiece are guaranteed. The coaxiality ensures the quality of the product, and the simultaneous drilling of both ends improves the processing efficiency of the workpiece; the utility model fixes the product to be processed through the pressing mechanism, with high positioning accuracy, strong working stability, and good quality of the processed product; The utility model automatically feeds materials through the feeding device, without manual processing and feeding once, improves the feeding speed, and meets the needs of automatic production.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the structural representation of the utility model drill guiding slide;

Fig. 3 is a structural exploded schematic view of the drill guide slide of the present invention;

Fig. 4 is a schematic structural view of the utility model drill assembly;

Fig. 5 is an exploded schematic diagram of the structure of the drill bit assembly of the present utility model;

Fig. 6 is a structural schematic diagram of the processing table assembly and the pressing mechanism of the utility model;

Fig. 7 is a structural exploded view of the processing table assembly and the pressing mechanism of the utility model;

Fig. 8 is a structural schematic diagram of the processing table assembly, the pressing mechanism and the feeding device of the utility model;

Fig. 9 is a schematic structural view of the feeding fixture of the present invention.

Detailed ways

The technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

As shown in Figure 1, the utility model provides a drilling rig assembly, including an electrical control cabinet 1, the upper side of the electrical control cabinet 1 is provided with a PLC console 2, the PLC console 2 and the electrical control cabinet 1 Electric connection, the lower end side of the electrical control cabinet 1 is provided with a workbench 3, the workbench 3 is connected with the electrical control cabinet 1, and the two sides of the upper end of the workbench 3 are provided with drill guide slides 4, and the drill guide The slide table 4 is connected with the workbench 3, and the center of the drill guide slide table 4 on both sides is symmetrical, and the top of the drill guide slide table 4 is provided with a drill bit assembly 5, and the drill bit assembly 5 is connected with the drill bit guide slide table 4. A processing table assembly 6 is arranged between the drill guide slides 4 on the side, and the processing table assembly 6 is connected to the worktable 3. A pressing mechanism 7 is arranged on the front side of the processing table assembly 6, and the pressing mechanism 7 is connected to the worktable 3, and the top of the processing table assembly 6 is provided with a feeding device 8, and the feeding device 8 is connected to the processing table assembly 6.

As shown in Figures 2 to 3, the drill guide slide 4 includes a sliding platform support plate 41, a stepping motor 42, a sliding platform connecting plate 43, a cross roller guide rail one 44, a sliding platform fixing plate 45, a sliding platform support 46, Adjust the fixed plate 47 up and down, adjust the fixed plate 48, and adjust the screw 49 up and down. The sliding platform connecting plate 43 is arranged on the driving end of the stepping motor 42 and is connected with the stepping motor 42. The cross roller guide rail one 44 is arranged on the sliding platform. Both sides of the support plate 41 are connected with the sliding platform support plate 41, and the sliding platform fixing plate 45 is arranged on the top of the sliding platform connecting plate 43 and connected with the sliding platform connecting plate 43, and the sliding end of the sliding platform fixing plate 45 is arranged on the cross roller. The top of the sub guide rail one 44 is slidingly connected with the cross roller guide rail one 44, the sliding platform bracket 46 is arranged on the top of the sliding platform fixing plate 45 and connected with the sliding platform fixing plate 45, and the adjustment fixing plate 48 is arranged on the top of the sliding platform bracket 46 One side is connected with the sliding platform support 46, and the up and down adjustment fixed plate 47 is arranged in the sliding platform support 46 at the lower end of the adjustment fixed plate 48, and the described adjustment fixed plate 48 is connected with the up and down adjustment fixed plate 47 by the up and down adjustment screw 49.

The screw rod driven by the stepping motor 42 drives the connecting plate 43 of the sliding platform, thereby driving the entire guide sliding table to reciprocate. This setting structure is simple and reliable. There is no swing gap, and the adjustment fixing plate 48 can be manually adjusted to the required height by the up and down adjustment screws 49, which is easy to operate and easy to use.

As shown in Figures 4 to 5, the drill assembly 5 includes a drill motor 51, a drill motor mounting plate 52, a slide table cylinder 53, a sleeve support 54, a sleeve 55, and a drill 56, and the drill motor 51 is arranged on the drill motor. The lower end of the plate 52 is connected with the drill motor mounting plate 52, one side of the drill motor mounting plate 52 is arranged on the up and down adjustment fixed plate 47 and one side is connected with the up and down adjustment fixed plate 47, and the slide table cylinder 53 is arranged on the drill motor mounting plate 52 The top is connected with the drill bit motor mounting plate 52, and the casing bracket 54 is arranged on the sliding end of the sliding table cylinder 53 to be slidably connected with the sliding table cylinder 53, and the casing pipe 55 is arranged at the lower end of one side of the casing bracket 54 and connects with the casing bracket. 54, and the drill bit 56 passes through the bushing 55 and is connected to the output end of the drill bit motor 51.

The drill bit motor 51 is controlled by a frequency converter to reduce the jumping of the drill bit 56 caused by high speed. A casing 55 is installed at the front end of the drill bit 56. The casing 55 is driven by a slide cylinder 53, and the driving timing is controlled by PLC. This setting , the speed is easy to control, compact and stable in structure, accurate in positioning, and easy to replace the drill bit 56.

As shown in Figures 6 to 7, the processing table assembly 6 includes a fixed plate 61, a cross roller guide rail 2 62, a mounting plate 63, a servo motor 64, a bracket 65, a connecting plate 66, a processing table 67, a front ejector rod cylinder 68, The front push rod 69, the cross roller guide rail 2 62 is arranged on both sides of the top of the fixed plate 61 and connected with the fixed plate 61, and the installation plate 63 is arranged on the top of the cross roller guide rail 2 62 and is slidingly connected with the cross roller guide rail 2 62 , the bracket 65 is set on the top of the mounting plate 63 and connected to the mounting plate 63, the servo motor 64 is set on one side of the bracket 65, the servo motor 64 is driven and connected to the bracket 65 through the connecting plate 66, and the processing table 67 is set The top of the bracket 65 is connected to the bracket 65, the driving end of the front ejector cylinder 68 runs through the processing table 67 and is connected to the processing table 67, and the front ejector rod 69 is arranged on the driving end of the front ejector rod cylinder 68 and the front ejector rod Cylinder 68 is connected.

The working principle is that the servo motor 64 drives the processing table 67 to move back and forth until it reaches the designated position, and the pressing mechanism 7 presses the product to be processed, and then performs drilling. This setting has precise positioning and can process multiple hole positions.

The front and rear sides of the processing table 67 are also provided with a guide limit cylinder 610, the guide limit cylinder 610 can ensure that the front push rod 69 pushed by the front push rod cylinder 68 can always be pushed towards the table 74 to be processed, so that the front push rod cylinder 68 can be pushed. accuracy.

Compression mechanism 7 comprises compression cylinder fixed plate 71, compression cylinder 72, compression support fixed plate 73, table to be processed 74, compression lever 75, compression auxiliary rod 76, and described compression cylinder 72 is arranged on compression The top of the cylinder fixing plate 71 is connected with the compression cylinder fixing plate 71, and the compression support fixing plate 73 is arranged on the top side of the compression cylinder fixing plate 71 and connected with the compression cylinder fixing plate 71, and the said waiting table 74 is arranged on One side of the pressing support fixing plate 73 is connected with the pressing supporting fixing plate 73, the said waiting table 74 corresponds to the processing table 67, and the said pressing lever 75 is arranged on the driving end of the pressing cylinder 72 and is connected with the pressing cylinder 72 , the pressing auxiliary rod 76 is arranged on one side of the pressing lever 75 and connected with the pressing lever 75, and the pressing end of the pressing auxiliary rod 76 corresponds to the processing surface of the table 74 to be processed.

The product to be processed is pushed back and forth by the front ejector rod 69, and then the compression lever 75 is pushed by the compression cylinder 72 to compress it from above to perform processing. The compression structure of this setting is simple and reliable, and it is easy to use. can be effectively fixed.

The two sides of the processing surface of the table 74 to be processed are provided with guiding and limiting blocks 77, and the interval width can be adjusted by changing the guiding and limiting blocks 77 of different sizes, so that a variety of products with different widths can be processed.

As shown in Figure 8, the feeding device 8 includes a feeding fixing plate 81 and a feeding fixture 82, the feeding fixing plate 81 is arranged on the top of the processing table 67 and connected with the processing table 67, the feeding fixing plate 81 is connected to the front Corresponding to the ejector rod 69 , the loading fixture 82 is arranged on the top of the loading fixing plate 81 and connected with the loading fixing plate 81 . This arrangement is simple in structure and easy to use, and the feeding fixture 82 can effectively supply the products to be processed, further improving the production efficiency.

As shown in Figure 9, the feeding fixture 82 includes a feeding fixture body 821, a width limiting plate 822, and a movable limiting rod 823. The clamp body 821 is connected, and the movable limiting rod 823 is arranged on the outside of the width limiting plate 822 and is movably connected with the width limiting plate 822 .

The working principle is that the products to be processed are stacked in the middle of the loading fixture 82, and the positions are limited by two movable limit rods 823 and the width limit plate 822, and the products to be processed are ejected one by one by the front ejector rod 69 to complete the feeding action. This setting is easy to disassemble, easy to load, and is applicable to the processing of products of multiple sizes; at the same time, it can be easily connected to other feeding mechanisms, such as vibrating plates and other equipment.

The working principle of the utility model is:

First, the product to be processed is stacked in the middle of the loading fixture body 821, and the position is limited by two movable limit rods 823 and width limit plate 822, and the servo motor 64 drives the processing table 67 to move back and forth until it reaches the designated position. The cylinder 68 drives the front ejector rod 69 to move towards the direction of the table to be processed 74, and the products to be processed are ejected one by one by the front ejector rod 69 to complete the feeding action. The compression lever 75 is pushed by the compression cylinder 72, so that the compression auxiliary rod 76 compresses the product to be processed from above, thereby completing the fixing of the product to be processed. Driven by 4, it runs to the middle at the same time to complete the processing of the product to be processed.

The utility model is given as an example rather than a limitation to the implementation. For those of ordinary skill in the art, on the basis of the above description, other changes or changes in different forms can also be made, and it is not necessary and impossible to exhaustively enumerate all the implementation modes here, and the obvious Changes or changes are still within the protection scope of the present utility model.

Claims (9)

1. a kind of pair of drilling machine general assembly, which is characterized in that including electrical control cabinet (1), electrical control cabinet (1) the upper end side It is provided with PLC console (2), the PLC console (2) is electrically connected with electrical control cabinet (1), under the electrical control cabinet (1) End side is provided with workbench (3), and the workbench (3) connect with electrical control cabinet (1), workbench (3) the upper end two sides It is provided with drill bit guiding slide unit (4), drill bit guiding slide unit (4) connect with workbench (3), and drill bit described in two sides is oriented to slide unit (4) top of central symmetry, drill bit guiding slide unit (4) is provided with drill bit assembly (5), the drill bit assembly (5) and drill bit It is oriented to slide unit (4) connection, is provided with machine table component (6) between drill bit guiding slide unit (4) described in two sides, the machine table component (6) connect with workbench (3), be provided with hold-down mechanism (7) on front side of the machine table component (6), the hold-down mechanism (7) with Workbench (3) connection, the top of the machine table component (6) are provided with feeding device (8), the feeding device (8) and processing Platform component (6) connection.

2. a kind of pair of drilling machine general assembly according to claim 1, which is characterized in that the drill bit is oriented to slide unit (4) and includes Sliding platform support plate (41), stepper motor (42), sliding platform connecting plate (43), crossed roller guide rail one (44), sliding are flat Platform fixed plate (45), sliding platform bracket (46), up and down adjustment fixed plate (47), adjustment fixing plate (48), up and down adjustment screw (49), the sliding platform connecting plate (43) is set to stepper motor (42) driving end and connect with stepper motor (42), the friendship Fork roller guide rail one (44) is set to sliding platform support plate (41) two sides and connect with sliding platform support plate (41), the sliding Platform fixed plate (45) is set to sliding platform connecting plate (43) top and connect with sliding platform connecting plate (43), and the sliding is flat The sliding end of platform fixed plate (45) is set to crossed roller guide rail one (44) top and is slidably connected with crossed roller guide rail one (44), The sliding platform bracket (46) is set to sliding platform fixed plate (45) top and connect with sliding platform fixed plate (45), described Adjustment fixing plate (48) is set to sliding platform bracket (46) top side and connect with sliding platform bracket (46), the upper downward Section fixed plate (47) is set in adjustment fixing plate (48) lower end sliding platform bracket (46), and the adjustment fixing plate (48) passes through Up and down adjustment screw (49) is connect with up and down adjustment fixed plate (47).

3. a kind of pair of drilling machine general assembly according to claim 1, which is characterized in that the drill bit assembly (5) includes drill bit Motor (51), drill bit motor mounting plate (52), slider cylinder (53), casing support (54), casing (55), drill bit (56), it is described Drill bit motor (51) is set to drill bit motor mounting plate (52) lower end and connect with drill bit motor mounting plate (52), the drill bit motor Mounting plate (52) side is set to up and down adjustment fixed plate (47) side and connect with up and down adjustment fixed plate (47), the slide unit gas Cylinder (53) is set to drill bit motor mounting plate (52) top and connect with drill bit motor mounting plate (52), and described sleeve pipe bracket (54) is set The sliding end and slider cylinder (53) for being placed in slider cylinder (53) are slidably connected, and described sleeve pipe (55) is set to casing support (54) Side lower end is connect with casing support (54), and output end of the drill bit (56) through casing (55) and drill bit motor (51) connects It connects.

4. a kind of pair of drilling machine general assembly according to claim 1, which is characterized in that the machine table component (6) includes solid Fixed board (61), crossed roller guide rail two (62), mounting plate (63), servo motor (64), bracket (65), connecting plate (66), processing Platform (67), preceding mandril cylinder (68), preceding mandril (69), the crossed roller guide rail two (62) are set to fixed plate (61) top two Side is connect with fixed plate (61), and the mounting plate (63) is set to crossed roller guide rail two (62) top and crossed roller guide rail two (62) it is slidably connected, the bracket (65) is set to mounting plate (63) top and connect with mounting plate (63), the servo motor (64) it is set to bracket (65) side, the servo motor (64) is drivingly connected by connecting plate (66) and bracket (65), described Machine table (67) is set to bracket (65) top and connect with bracket (65), and the driving end of the preceding mandril cylinder (68) is through processing Platform (67) side is connect with machine table (67), mandril cylinder (68) driving end and preceding mandril gas before the preceding mandril (69) is set to Cylinder (68) connection.

5. a kind of pair of drilling machine general assembly according to claim 4, which is characterized in that the front and rear sides of the machine table (67) It is additionally provided with guide and limit cylinder (610).

6. a kind of pair of drilling machine general assembly according to claim 1, which is characterized in that the hold-down mechanism (7) includes compressing Air cylinder fixed plate (71), compression cylinder (72) compress support fixed plate (73), to be processed (74), clamping lever (75), compression Auxiliary rod (76), the compression cylinder (72) are set to compression cylinder fixed plate (71) top and compression cylinder fixed plate (71) even It connects, compression support fixed plate (73) is set to compression cylinder fixed plate (71) top side and compression cylinder fixed plate (71) Connection, to be processed (74) are set to compression support fixed plate (73) side and connect with support fixed plate (73) is compressed, institute State to be processed (74) it is corresponding with machine table (67), the clamping lever (75) be set to compression cylinder (72) driving end and pressure Tight cylinder (72) connection, the compression auxiliary rod (76) are set to clamping lever (75) side and connect with clamping lever (75), institute The compression end for stating compression auxiliary rod (76) is corresponding with the machined surface of to be processed (74).

7. a kind of pair of drilling machine general assembly according to claim 6, which is characterized in that described to be processed (74) machined surface Two sides are provided with guide limiting stopper (77).

8. a kind of pair of drilling machine general assembly according to claim 1, which is characterized in that the feeding device (8) includes feeding Fixed plate (81), upper material clamp (82), the feeding fixed plate (81) are set to machine table (67) top and machine table (67) even It connects, the feeding fixed plate (81) is corresponding with preceding mandril (69), and the upper material clamp (82) is set to feeding fixed plate (81) Top is connect with feeding fixed plate (81).

9. a kind of pair of drilling machine general assembly according to claim 8, which is characterized in that the upper material clamp (82) includes feeding Chuck body (821), width limit plate (822), movable gag lever post (823), the width limit plate (822) are set to feed collet Tool ontology (821) side both ends are connect with feeding chuck body (821), and the activity gag lever post (823) is set to width limit It is flexibly connected on the outside of plate (822) with width limit plate (822).