CN114227362A

CN114227362A - Boring machine for blind hole machining

Info

Publication number: CN114227362A
Application number: CN202111661648.XA
Authority: CN
Inventors: 范啸峰; 余淼良; 孙娜萍
Original assignee: Hangzhou Lin'an Xiongfeng Machinery Co ltd
Current assignee: Hangzhou Lin'an Xiongfeng Machinery Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-03-25
Anticipated expiration: 2041-12-30
Also published as: CN114227362B

Abstract

The application discloses a boring machine for blind hole machining, and relates to boring machine equipment, which comprises a machine body and a bedplate, wherein the bedplate is installed on the machine body and used for fixing a workpiece, a baffle which is used for shielding chips from splashing and is of an annular structure is arranged on the bedplate, the baffle is positioned at the position where a cutter abuts against the end face of the workpiece, a spray head used for spraying cooling liquid is installed on the inner side wall of the baffle, and shielding pieces used for reducing the outward splashing of the cooling liquid and the chips are arranged on both end faces of the baffle; the bedplate is provided with a collecting box for receiving cooling liquid and cutting scraps, and the side wall of the baffle plate is provided with a through hole for leading the cooling liquid to flow into the collecting box. This application has the effect of improving clearance smear metal convenience, makes things convenient for the coolant liquid to the work piece cooling when.

Description

Boring machine for blind hole machining

Technical Field

The invention relates to the field of boring machine equipment, in particular to a boring machine for processing blind holes.

Background

The boring machine is a machine tool which mainly uses a boring cutter to bore the existing prefabricated holes of workpieces. Typically, the boring tool rotates into a primary motion. It is mainly used for machining high-precision holes or finishing multiple holes by one-time positioning, and can also be used for machining other machining surfaces related to hole finishing. The boring machine body is a horizontally arranged bedplate for the convenience of convenient installation of workpieces with different sizes and the convenience of installing a workpiece support.

Among the correlation technique, chinese patent that application publication number is CN201910686137X discloses a numerical control boring machine, including the lathe bed, a workbench, stand and headstock, be provided with the boring axle on the headstock, be provided with the collecting box that is used for accomodating the piece on the headstock, the one end that the headstock was kept away from to the collecting box is provided with the collecting vessel that is used for conflicting with the machined surface of work piece, the intercommunication has the flexible pipe that can freely stretch out and draw back between collecting vessel and the collecting box, the fixed guide bar that is provided with on the collecting vessel, the collecting vessel slides and sets up on the guide bar, the boring axle is located collecting vessel and collecting vessel, be provided with in the collecting vessel and be used for bringing the piece into the promotion subassembly in the collecting vessel.

In the process of implementing the application, the inventor finds that at least the following problem exists in the technology, the spindle box is provided with the collecting box, and when one end face of the collecting box abuts against the workpiece, the coolant is difficult to spray to the abutting part of the workpiece and the cutter.

Disclosure of Invention

In order to improve the clearance smear metal convenience, make things convenient for the coolant liquid to cool down the work piece, this application provides a boring machine for blind hole processing.

The application provides a boring machine for blind hole processing adopts following technical scheme:

a boring machine for blind hole machining comprises a machine body and a bedplate which is arranged on the machine body and used for fixing a workpiece, wherein a baffle which is used for shielding chips from splashing and is of an annular structure is arranged on the bedplate, the baffle is positioned at the position where a cutter abuts against the end face of the workpiece, a spray head used for spraying cooling liquid is arranged on the inner side wall of the baffle, and shielding pieces used for reducing the outward splashing of the cooling liquid and the chips are arranged on the two end faces of the baffle; the bedplate is provided with a collecting box for receiving cooling liquid and cutting scraps, and the side wall of the baffle plate is provided with a through hole for leading the cooling liquid to flow into the collecting box.

Through adopting above-mentioned technical scheme, the baffle is located the cutter butt in the periphery of work piece, and the baffle both ends reduce baffle both ends open area through the shielding piece to reduce the outside possibility that splashes of coolant liquid and smear metal, make most coolant liquid and smear metal flow in passing through the through-hole to the collecting box, improve the convenience of clearance smear metal and collection coolant liquid.

Optionally, two ends of the baffle are both fixed with circular rings, and the circular rings and the baffle are coaxial; the shielding piece comprises two moving plates connected to the end face of the circular ring in a sliding manner; the side wall of the moving plate is provided with a plurality of adjusting grooves which penetrate through the moving plate, and the adjusting grooves extend along the vertical direction; the back side walls of the two circular rings are fixedly provided with limiting columns positioned in the adjusting grooves, so that the moving plate can move in the vertical direction; and adjusting devices for driving the moving plates on the same side to move relatively are respectively arranged on two sides of the baffle.

By adopting the technical scheme, the movable plate acts on the adjusting device, the movable plate moves in the vertical direction through the limiting column, so that the two movable plates on the same side move relatively to each other, the movable plate is abutted to the outer side wall of the workpiece, the possibility of flying out of cooling liquid and chips from one end of the workpiece is reduced, the possibility of flying out of the cooling liquid and the chips from one end of the cutter can be reduced by the two movable plates on the other side, and the movable plates cannot be abutted to the outer side wall of the cutter.

Optionally, the adjusting device includes a fixing block fixed on the side wall of the baffle, an adjusting screw rod vertically arranged is rotatably connected to the fixing block, and the threads of the adjusting screw rod above the fixing block are opposite to those of the adjusting screw rod below the fixing block; an adjusting block is fixed on the side wall of the moving plate, and the adjusting block is in threaded connection with an adjusting screw rod so that the adjusting screw rod drives the moving plate on the same side to move relatively; the upper end of the adjusting screw rod is fixed with a handle for rotating the adjusting screw rod.

By adopting the technical scheme, the handle is rotated, and the relative or back-to-back movement of the two adjusting blocks can be realized due to different screw thread rotating directions on the adjusting screw rod, so that the relative or back-to-back movement of the two moving plates on the same side can be realized.

Optionally, the adjusting block includes an adjusting sleeve in threaded connection with the adjusting screw and a synchronizing block fixed on the side wall of the moving plate, and the inner wall of the synchronizing block abuts against the outer side wall of the adjusting sleeve; the synchronous block is provided with an adjusting bolt which enables the adjusting sleeve to be fixed on the synchronous block in a penetrating way.

Through adopting above-mentioned technical scheme, when the lateral wall that meets the work piece is irregular, synchronous motion can not realize the equal butt of two movable plates in the work piece lateral wall, then can lift adjusting bolt off for the synchronizing block breaks away from adjusting sleeve, rotates the relative position of adjusting sleeve on adjusting the lead screw again, at last with synchronizing block inner wall butt in adjusting sleeve lateral wall again, makes adjusting sleeve and synchronizing block fixed through adjusting bolt.

Optionally, a matching groove is formed in the upper surface of the fixing block, a clamping column located in the matching groove is fixed to the side wall of the adjusting screw rod, and the clamping column is vertically arranged; a matching block is arranged on the adjusting screw rod in a penetrating way; set up on the cooperation piece and be used for joint post and prevent to adjust lead screw pivoted joint groove, joint inslot wall butt in joint post lateral wall.

By adopting the technical scheme, when the adjusting screw rod moves to the designated position, in order to prevent the adjusting screw rod from rotating, the matching block is positioned in the matching groove, so that the clamping column is positioned in the clamping groove; when the adjusting screw rod needs to be rotated, the matching block is moved upwards out of the matching groove.

Optionally, two horizontally arranged movable lead screws are fixed on the side wall of the baffle, and the movable lead screws are positioned on two sides of the baffle and are arranged in a staggered manner; the movable lead screw is sleeved with a movable block in a penetrating manner, the bedplate is provided with two cylinders which are vertically arranged and used for supporting the movable lead screw, and the end parts of piston rods of the two cylinders are respectively fixed on the side wall of the movable block; the movable lead screw is in threaded connection with a limiting nut used for preventing the baffle from moving along the length direction of the movable lead screw; the side walls of the two limiting nuts are respectively abutted against the side walls of the two moving blocks, which are opposite to each other.

By adopting the technical scheme, the air cylinder can push the movable lead screw to move up and down, so that the baffle plate can be adjusted in the vertical direction; the movable lead screw can move in the horizontal direction relative to the movable block, so that the baffle plate can move in the horizontal direction; the two street screw rods are arranged so as to prevent the rotating plate from rotating around an axis.

Optionally, a filter screen for filtering cuttings is detachably connected in the collection box, and the collection box is divided into a first chamber and a second chamber by the filter screen; the vertical projection of the through hole falls on the first chamber; the outer side wall of the collecting box is connected with a water outlet pipe communicated with the second cavity, one end of the water outlet pipe is connected with a water pump, one end of the water pump is connected with a water inlet pipe, and one end of the water inlet pipe is connected with the spray head; an adsorption device for adsorbing cuttings and reducing the cuttings to enter the water outlet pipe is installed in the collection box.

By adopting the technical scheme, the cooling liquid and the cuttings in the baffle plate enter the first cavity through the through holes, most cuttings can be left in the first cavity, the cooling liquid passes through the filter screen, passes through the adsorption device, adsorbs fine cuttings by the adsorption device, is subjected to secondary filtration, and finally flows out of the spray head through the water outlet pipe, the water pump and the water inlet pipe; the cooling liquid is recycled, so that the using frequency of the cooling liquid is increased.

Optionally, adsorption equipment is including installing the support at the collecting box inner wall, and the support is located between filter screen and the inlet tube, and adsorption equipment is still including rotating a plurality of rollers of connection on the support, and the roller lateral wall is fixed with a plurality of magnets that are used for adsorbing iron fillings.

Through adopting above-mentioned technical scheme, the smear metal in the adsorbable second cavity of magnet reduces the impurity in the coolant liquid, and the smear metal that the coolant liquid that comes out from the shower nozzle contains reduces, then can reduce the possibility of smear metal to the scraping of work piece lateral wall, improves the roughness of work piece.

Optionally, the collecting box is provided with a dovetail groove opposite to the inner side wall, and the dovetail groove extends in the vertical direction and penetrates through the upper end face of the collecting box; the opposite outer side wall of the bracket is fixed with a trapezoidal block positioned in the dovetail groove.

Through adopting above-mentioned technical scheme, when the smear metal on the magnet is too much, the cooperation of accessible dovetail and trapezoidal piece is upwards taken out the support in the collecting box, clears up the magnet on the roller.

In summary, the present application includes at least one of the following beneficial technical effects:

the baffle is located the butt department of cutter and work piece, adjusts the movable plate, reduces the outside possibility of splashing of coolant liquid and smear metal, and coolant liquid and smear metal pass through the through-hole and get into the collecting box to through filter screen and adsorption equipment in the collecting box, filter the coolant liquid, realize the circulation of coolant liquid, improved the convenience of collecting the smear metal and improved the rate of utilization of coolant liquid.

The cylinder realizes the removal of baffle in vertical direction through the movable block, and the cooperation of removal lead screw and stop nut has realized the removal of baffle in the horizontal direction.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the overall structure of the moving plate on the circular ring.

Fig. 3 is a schematic view of the structure of the adjusting device.

Fig. 4 is a schematic view of the overall structure of the engagement block connected to the fixed block.

Fig. 5 is a schematic view of the structure of the air cylinder and the moving screw.

Fig. 6 is a schematic view of the structure inside the collection tank.

Description of reference numerals: 1. a body; 2. a platen; 3. a baffle plate; 4. a spray head; 5. a shield; 6. a collection box; 7. a through hole; 8. a circular ring; 9. moving the plate; 10. an adjustment groove; 11. a limiting column; 12. an adjustment device; 13. a fixed block; 14. adjusting the lead screw; 15. an adjusting block; 16. a handle; 17. a synchronization block; 18. an adjustment sleeve; 19. adjusting the bolt; 20. a mating groove; 21. a clamping column; 22. a matching block; 23. a clamping groove; 24. moving the lead screw; 25. a moving block; 26. a limit nut; 27. a water outlet pipe; 28. a water pump; 29. a water inlet pipe; 30. a filter screen; 31. an adsorption device; 32. a roll shaft; 33. a magnet; 34. a dovetail groove; 35. a trapezoidal block; 36. a cylinder; 37. a first chamber; 38. a second chamber; 39. a support; 40. and a lug ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses boring machine is used in blind hole processing. Referring to fig. 1 and 2, the device comprises a machine body 1, a bedplate 2 which is arranged on the machine body 1 and used for fixing a workpiece, wherein the bedplate 2 is horizontally arranged, and a workpiece rotating shaft arranged on the machine body 1 is horizontally arranged; a baffle 3 which can be used for shielding chips and cooling liquid from splashing is arranged on the bedplate 2, the baffle 3 is of an annular structure, and the axis of the baffle 3 is horizontally arranged; the baffle 3 is positioned at the position where the cutter abuts against the workpiece, and the cutter and the workpiece are partially positioned inside the baffle 3; the two ends of the baffle 3 are provided with shielding pieces 5 for reducing openings at the two ends of the baffle 3, and the shielding pieces 5 are used for reducing the possibility that cooling liquid and cutting chips splash towards the two ends of the baffle 3; the side wall of baffle 3 has seted up through-hole 7, and through-hole 7 is located the below and coolant liquid and smear metal flow out through-hole 7, is provided with on the platen 2 to be used for collecting the collecting box 6 that flows out coolant liquid and smear metal from through-hole 7.

Referring to the parts 2 and 3, both ends of the baffle 3 are welded with circular rings 8, the circular rings 8 are coaxial with the baffle 3, the outer diameter of each circular ring 8 is the same as that of the baffle 3, and the inner diameter of each circular ring 8 is smaller than that of the baffle 3; the shielding piece 5 comprises two moving plates 9 connected to the end face of the circular ring 8 in a sliding manner, the moving plates 9 are of fan-shaped structures, and the two moving plates 9 on the same side use the horizontal radial line of the baffle 3 as a symmetry axis; two adjusting grooves 10 penetrating through the side wall of the moving plate 9 are formed in the side wall of the moving plate 9, the adjusting grooves 10 extend in the vertical direction, limiting columns 11 which correspond to the adjusting grooves 10 in a one-to-one mode are welded on the end faces, back to back, of the two circular rings 8, the limiting columns 11 are perpendicular to the side wall of the moving plate 9, the limiting columns 11 are located in the adjusting grooves 10, the moving plate 9 can move up and down relative to the limiting columns 11, and adjusting devices 12 for driving the moving plate 9 on the same side to move relatively are arranged on two sides of the baffle 3 respectively.

Referring to fig. 2 and 3, the adjusting device 12 includes a fixing block 13 welded on the outer side wall of the baffle 3 and an adjusting screw 14 rotatably connected to the fixing block 13, the adjusting screw 14 is vertically arranged, and the threads of the adjusting screw 14 on the fixing block 13 are opposite to the threads of the adjusting screw 14 under the fixing block 13; the adjusting device 12 further comprises adjusting blocks 15 welded on the side wall of the moving plate 9, wherein one adjusting block 15 is in threaded connection with an adjusting screw 14 positioned above the fixed block 13, and the other adjusting block 15 is in threaded connection with the adjusting screw 14 positioned below the fixed block 13; the adjusting screw 14 is rotated, and the two adjusting blocks 15 realize relative or back movement, so that the two moving plates 9 on the same side realize relative or back movement; a handle 16 for facilitating the rotation of the adjusting screw 14 is welded at the upper end of the adjusting screw 14.

Referring to fig. 4, in order to prevent the adjusting screw 14 from rotating in the working process of the boring machine, a matching groove 20 is formed in the upper surface of the fixed block 13, a clamping column 21 located in the matching groove 20 is welded to the outer side wall of the adjusting screw 14, and the clamping column 21 is vertically arranged; a matching block 22 is sleeved on the adjusting screw 14, the matching block 22 is positioned above the fixed block 13, and a clamping groove 23 penetrating through the upper surface and the lower surface of the matching block 22 is formed in the matching block 22; the matching block 22 can move downwards to be located in the matching groove 20, at the moment, the clamping column 21 is located in the clamping groove 23, the outer side wall of the clamping column 21 abuts against the inner side wall of the clamping groove 23, and the effect of preventing the adjusting screw 14 from rotating is achieved; the upper surface of cooperation piece 22 is higher than the upper surface of fixed block 13, when needs rotate the regulation lead screw 14, can act on the lateral wall of cooperation piece 22, makes things convenient for taking out of cooperation piece 22, makes cooperation piece 22 break away from joint post 21, rotates handle 16 again.

Referring to fig. 3 and 4, the adjusting block 15 includes an adjusting sleeve 18 screwed to the adjusting screw 14 and a synchronizing block 17 welded to a sidewall of the moving plate 9, an inner wall of the synchronizing block 17 abuts against an outer sidewall of the adjusting sleeve 18; the upper surface of the synchronous block 17 is welded with a convex block ring 40, and the lower surface of the convex block ring 40 is abutted against the upper surface of the synchronous block 17; the adjusting bolt 19 for fixing the synchronous block 17 and the adjusting sleeve 18 together penetrates through the convex block ring 40, and the adjusting bolt 19 penetrates through the convex block ring 40 and is connected to the synchronous block 17 in a threaded mode; when the outer side wall of the workpiece is irregular, the two moving plates 9 cannot be abutted against the side wall of the workpiece by adjusting the synchronous movement of the moving plates 9 through the adjusting screw 14, the adjusting bolt 19 is taken down at the moment, the synchronizing block 17 and the adjusting sleeve 18 are separated, the adjusting sleeve 18 is manually rotated to a specified position, and then the synchronizing block 17 and the adjusting sleeve 18 are fixed together.

Referring to fig. 5, two horizontally arranged moving screws 24 are welded on the outer side wall of the baffle 3, the length direction of the moving screws 24 is parallel to the radial direction of the baffle 3, and the moving screws 24 are positioned on two sides of the baffle 3; the two movable lead screws 24 are arranged in a staggered mode, the movable block 25 penetrates through the movable lead screws 24, the baffle plate 3 can move in the horizontal direction through the movement of the movable lead screws 24 relative to the movable block 25, and the two movable lead screws 24 are arranged in a staggered mode to prevent the baffle plate 3 from rotating around a certain axis; a limit nut 26 is connected to the movable lead screw 24 in a threaded manner, the movable block 25 is positioned between the baffle plate 3 and the limit nut 26, and the side wall of the movable block 25 abuts against the limit nut 26; two cylinders 36 are fixed on the bedplate 2 by bolts, piston rods of the cylinders 36 are vertically arranged, and the end parts of the piston rods are welded on the outer side walls of the corresponding moving blocks 25; the cylinder 36 can push the moving block 25 to move up and down, so as to realize the movement of the baffle 3 in the vertical direction.

Referring to fig. 5 and 6, a filter screen 30 is fixed on the inner wall of the collecting box 6, the filter screen 30 divides the collecting box 6 into a first chamber 37 and a second chamber 38, and the projection of the through hole 7 of the baffle 3 in the vertical direction is positioned in the first chamber 37, so that most of the cuttings are accumulated in the first chamber 37, and the cooling liquid enters the second chamber 38 through the filter screen 30; an adsorption device 31 for adsorbing and filtering the fine chips is arranged in the second chamber 38 for secondary filtration; the adsorption device 31 comprises a bracket 39 arranged on the inner wall of the collection box 6, a plurality of roller shafts 32 rotatably connected with the bracket 39, and a plurality of magnetic magnets 33 adhered to the outer side walls of the roller shafts 32, wherein the bracket 39 is positioned in the second chamber 38, and the magnets 33 are used for adsorbing chips which pass through the filter screen 30 and exist in the cooling liquid; the plurality of roll shafts 32 are horizontally arranged and are parallel to each other; the dovetail groove 34 is formed in the inner side wall, opposite to the inner side wall, of the collecting box 6, the dovetail groove 34 extends in the vertical direction and penetrates through the upper surface of the collecting box 6, the trapezoidal block 35 located in the dovetail groove 34 is welded to the side wall of the support 39, and the outer side wall of the trapezoidal block 35 abuts against the inner wall of the dovetail groove 34; when the magnet 33 is excessively chipped and the magnet 33 needs to be cleaned, the holder 39 is moved upward and taken out.

Referring to fig. 5, the outer side wall of the collection box 6 is fixed with a water outlet pipe 27 for communicating with the second chamber 38, and the cooling liquid flowing into the water outlet pipe passes through a plurality of magnets 33; one end of the water outlet pipe 27 is connected with a water pump 28, the water pump 28 is connected with a water inlet pipe 29, and the water inlet pipe 29 is connected with the spray head 4, so that the cyclic utilization of the cooling liquid is realized.

The implementation principle of the boring machine for blind hole machining in the embodiment of the application is as follows: a worker firstly installs the baffle 3 and adjusts the position of the baffle 3 through the air cylinder 36 and the movable screw 24; then, mounting the workpiece and the cutter, so that the abutting part of the workpiece and the cutter is positioned in the baffle 3; the staff rotates the handle 16, adjusts the moving plate 9, reduces the outflow of the cooling liquid and the cuttings, enables the cooling liquid and the cuttings to flow into the collecting box 6, enters the filter screen 30 of the collecting box 6 for filtering and the magnet 33 for filtering, and the cooling liquid is reused and is sprayed out from the spray head 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a boring machine is used in blind hole processing, includes organism (1), installs platen (2) on organism (1) and be used for fixed work piece, its characterized in that: the table plate (2) is provided with a baffle (3) which is used for shielding chips from splashing and is of an annular structure, the baffle (3) is located at the position where the cutter abuts against the end face of the workpiece, a spray head (4) used for spraying cooling liquid is installed on the inner side wall of the baffle (3), and shielding pieces (5) used for reducing the outward splashing of the cooling liquid and the chips are arranged on the two end faces of the baffle (3); the bedplate (2) is provided with a collecting box (6) for receiving cooling liquid and cutting scraps, and the side wall of the baffle plate (3) is provided with a through hole (7) for leading the cooling liquid to flow into the collecting box (6).

2. The boring machine for blind hole machining according to claim 1, characterized in that: both ends of the baffle (3) are fixed with circular rings (8), and the circular rings (8) are coaxial with the baffle (3); the shielding piece (5) comprises two moving plates (9) connected with the end surface of the circular ring (8) in a sliding way; the side wall of the moving plate (9) is provided with a plurality of adjusting grooves (10) penetrating through the moving plate (9), and the adjusting grooves (10) extend in the vertical direction; the back side walls of the two circular rings (8) are fixedly provided with limiting columns (11) positioned in the adjusting grooves (10) so that the moving plate (9) can move in the vertical direction; and adjusting devices (12) for driving the same-side moving plates (9) to move relatively are respectively arranged on two sides of the baffle (3).

3. The boring machine for blind hole machining according to claim 2, characterized in that: the adjusting device (12) comprises a fixing block (13) fixed on the side wall of the baffle (3), an adjusting lead screw (14) vertically arranged is rotatably connected to the fixing block (13), and the threads of the adjusting lead screw (14) above the fixing block (13) are opposite to those of the adjusting lead screw below the fixing block (13); an adjusting block (15) is fixed on the side wall of the moving plate (9), and the adjusting block (15) is in threaded connection with an adjusting screw rod (14) so that the adjusting screw rod (14) drives the moving plate (9) on the same side to move relatively; the upper end of the adjusting screw rod (14) is fixed with a handle (16) used for rotating the adjusting screw rod (14).

4. The boring machine for blind hole machining according to claim 3, characterized in that: the adjusting block (15) comprises an adjusting sleeve (18) in threaded connection with the adjusting screw rod (14) and a synchronizing block (17) fixed on the side wall of the moving plate (9), and the inner wall of the synchronizing block (17) is abutted to the outer side wall of the adjusting sleeve (18); an adjusting bolt (19) for fixing the adjusting sleeve (18) on the synchronizing block (17) is arranged on the synchronizing block (17) in a penetrating way.

5. The boring machine for blind hole machining according to claim 4, wherein: the upper surface of the fixed block (13) is provided with a matching groove (20), the side wall of the adjusting lead screw (14) is fixedly provided with a clamping column (21) positioned in the matching groove (20), and the clamping column (21) is vertically arranged; a matching block (22) penetrates through the adjusting screw rod (14); the matching block (22) is provided with a clamping groove (23) which is used for clamping the clamping column (21) and preventing the adjusting screw rod (14) from rotating, and the inner wall of the clamping groove (23) abuts against the side wall of the clamping column (21).

6. The boring machine for blind hole machining according to claim 5, wherein: two horizontally arranged movable lead screws (24) are fixed on the side wall of the baffle (3), and the movable lead screws (24) are positioned on two sides of the baffle (3) and are arranged in a staggered manner; moving blocks (25) are sleeved on the moving screw rods (24) in a penetrating manner, two air cylinders (36) which are vertically arranged and support the moving screw rods (24) are arranged on the bedplate (2), and the end parts of piston rods of the two air cylinders (36) are respectively fixed on the side walls of the corresponding moving blocks (25); the movable lead screw (24) is in threaded connection with a limiting nut (26) used for preventing the baffle (3) from moving along the length direction of the movable lead screw (24); the side walls of the two limit nuts (26) are respectively abutted against the opposite side walls of the two moving blocks (25).

7. The boring machine for blind hole machining according to claim 1, characterized in that: a filter screen (30) for filtering cuttings is detachably connected in the collecting box (6), and the collecting box (6) is divided into a first chamber (37) and a second chamber (38) by the filter screen (30); the vertical projection of the through hole (7) falls on the first chamber (37); the outer side wall of the collecting box (6) is connected with a water outlet pipe (27) communicated with the second cavity (38), one end of the water outlet pipe (27) is connected with a water pump (28), one end of the water pump (28) is connected with a water inlet pipe (29), and one end of the water inlet pipe (29) is connected with the spray head (4); an adsorption device (31) for adsorbing the cuttings and reducing the cuttings entering the water outlet pipe (27) is installed in the collection box (6).

8. The boring machine for blind hole machining according to claim 7, characterized in that: adsorption equipment (31) is including installing support (39) at collecting box (6) inner wall, and support (39) are located between filter screen (30) and inlet tube (29), and adsorption equipment (31) still is including rotating a plurality of roller (32) of connection on support (39) and roller (32) lateral wall are fixed with a plurality of magnet (33) that are used for adsorbing iron fillings.

9. The boring machine for blind hole machining according to claim 8, wherein: the collecting box (6) is provided with a dovetail groove (34) relative to the inner side wall, and the dovetail groove (34) extends in the vertical direction and penetrates through the upper end face of the collecting box (6); a trapezoidal block (35) positioned in the dovetail groove (34) is fixed on the opposite outer side wall of the bracket (39).