CN112338237A - High-precision drilling machine - Google Patents

High-precision drilling machine Download PDF

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Publication number
CN112338237A
CN112338237A CN202011097065.4A CN202011097065A CN112338237A CN 112338237 A CN112338237 A CN 112338237A CN 202011097065 A CN202011097065 A CN 202011097065A CN 112338237 A CN112338237 A CN 112338237A
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CN
China
Prior art keywords
rod
base
spring
ring
limiting
Prior art date
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Withdrawn
Application number
CN202011097065.4A
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Chinese (zh)
Inventor
刘雪峰
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Individual
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Individual
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Priority to CN202011097065.4A priority Critical patent/CN112338237A/en
Publication of CN112338237A publication Critical patent/CN112338237A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material

Abstract

The invention relates to a high-precision drilling machine, which comprises a base, a cross beam, a sliding rod, a sleeve ring, a driving box, a drill bit, a sliding rail, a clamping mechanism and a limiting mechanism, wherein the clamping mechanism comprises a fixed plate, a movable plate and a first spring, the limiting mechanism comprises a propping component and a moving component, the high-precision drilling machine realizes the fixation of a main body in the horizontal direction through the clamping mechanism, realizes the elastic clamping of the main body through the restoring force of the first spring, increases the contact area of the main body through an arc-shaped groove, thereby improving the clamping effect, realizes the limiting of the main body through a limiting groove on the base, prevents the main body from moving, is more stable during drilling through the limiting mechanism, realizes the adjustment of pipe fittings with different sizes through the moving component, enables the first ball and the second ball to elastically prop against the main body through the propping component, and realizes the, simultaneously, the main body is damped through restoring force of the second spring, and accuracy in drilling is improved.

Description

High-precision drilling machine
Technical Field
The invention particularly relates to a high-precision drilling machine.
Background
The existing perforating device for the pipe fitting generally realizes single fixed-point perforating after marking, but when the requirement of the hole on the pipe fitting on the straightness is high, a common drilling machine is difficult to process, and the precision cannot meet the requirement.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a high-precision drilling machine is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-precision drilling machine comprises a base, a cross beam, a sliding rod, a sleeve ring, a driving box, a drill bit, a sliding rail, a clamping mechanism and a limiting mechanism, the base is horizontally arranged, the cross beam is horizontally arranged above the base, the sliding rod is vertically arranged at one side of the base, the lantern ring is sleeved on the sliding rod and is connected with the sliding rod in a sliding way, the cross beam is positioned at one side of the lantern ring, one end of the cross beam is connected with the outer ring of the lantern ring, one side of the cross beam is provided with two sliding rails, the slide rail is parallel to the base, the driving box is arranged on the slide rail and is connected with the cross beam in a sliding way through the slide rail, the drill bit is arranged below the driving box, a driving device is arranged in the driving box, the drill bit is connected with the driving device through the driving box, the clamping mechanism is arranged on the base, and the limiting mechanism is arranged below the driving box;
the clamping mechanism comprises a fixed plate, a movable plate and a first spring, the fixed plate is vertically arranged on the base, a vertical rectangular groove is formed in the fixed plate, the movable plate is horizontally arranged on one side of the fixed plate, one end of the movable plate is located in the rectangular groove, the movable plate is in sliding connection with the rectangular groove, the first spring is vertically arranged in the rectangular groove, the top end of the first spring is connected with the movable plate, and one end of the first spring is connected with the inner wall of one end, close to the bottom end, of the rectangular groove;
the two limiting mechanisms are respectively arranged on two sides of the drill bit, each limiting mechanism comprises a supporting component and a moving component, each moving component comprises a screw rod, a walking ring, a limiting plate, a handle and a bearing seat, the handle is arranged on one side of the drill bit, the limiting plate is arranged between the handle and the drill bit, the limiting plate is positioned below the drive box, the limiting plate is fixedly connected with the drive box, the bearing seat is arranged at one end, close to the handle, of the limiting plate, the screw rod is arranged between the bearing seat and the handle, one end of the screw rod is connected with the handle, the other end of the screw rod is connected with the limiting plate through the bearing seat, the walking ring is sleeved on the screw rod, and the walking ring is in transmission connection with the screw rod;
the abutting component is arranged below the walking ring and comprises a piston cylinder, a piston rod, a second spring, a connecting rod, a first supporting rod, a second supporting rod, a first ball and a second ball, the piston cylinder is vertically arranged below the walking ring, the connecting rod is arranged below the piston cylinder, the piston rod is arranged between the piston cylinder and the connecting rod, the second spring is arranged in the piston cylinder, one end of the piston rod is connected with the middle of the connecting rod, the other end of the piston rod is connected with the second spring through the piston cylinder, one end, far away from the piston rod, of the second spring is connected with one end, close to the walking ring, of the piston cylinder, one end, far away from the connecting rod, of the piston cylinder is connected with the outer ring of the walking ring, one end, close to the base, of the driving box is provided with a strip-shaped moving groove, one end, far away from the piston cylinder, of the walking ring is located in the moving groove, and the walking ring is connected with the, first branch and second branch set up the both ends at the connecting rod respectively, the one end of connecting rod is kept away from at first branch to first ball setting, the one end of connecting rod is kept away from at second branch to the second ball setting, the one end of first branch is articulated with being connected, the other end and the first ball of first branch are connected, the one end and the connecting rod of second branch are kept away from the one end of first branch and are articulated, the other end and the second ball of second branch are connected.
In order to enable the ball to better abut against the main body, a torsion spring is arranged at the hinged position of the first support rod and the connecting rod.
For better sliding, a sliding block is arranged in the moving groove, one end, far away from the piston cylinder, of the walking ring is connected with the sliding block, and the walking ring is connected with the moving groove in a sliding mode through the sliding block.
In order to realize the limit of the walking ring and enable the walking ring to move more stably, the cross section of the moving groove is in a dovetail shape.
In order to reduce friction, the screw rod is coated with lubricating oil.
In order to prevent the main body from being scratched, the ball is made of rubber.
In order to increase the contact area with the main body and improve the fixing effect, one side of the moving plate close to the base is provided with an arc-shaped groove, and the circle center of the groove is positioned on the base.
In order to enable the clamping to be more stable, a plurality of strip-shaped limiting grooves are formed in the base, and the limiting grooves are evenly arranged.
For skid resistance, the moving plate is provided with skid-proof lines.
In order to prevent the main body from being damaged by clamping, a chamfer is arranged on the limiting groove.
The high-precision drilling machine has the beneficial effects that the high-precision drilling machine realizes the fixation of the main body in the horizontal direction through the clamping mechanism, realizes the elastic clamping of the main body through the restoring force of the first spring, increases the contact area of the main body through the arc-shaped groove, thereby improving the clamping effect, realizes the limit of the main body through the limit groove on the base, prevents the main body from moving, is more stable in drilling through the limit mechanism, realizes the adjustment of pipe fittings with different sizes through the moving assembly, realizes the elastic abutting of the first ball and the second ball with the main body through the abutting assembly, realizes the secondary limit of the main body, realizes the damping of the main body through the restoring force of the second spring, and improves the precision in drilling.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the high precision drill press of the present invention;
FIG. 2 is a schematic view of a connection structure of a high-precision drilling machine driving box, a drill bit and a limiting mechanism of the invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 4;
FIG. 5 is a schematic view of the connection of the high precision drill press moving assembly and the abutment assembly of the present invention;
FIG. 6 is a schematic diagram of the high precision clamping mechanism of the drill press of the present invention;
in the figure: 1. the novel drilling machine comprises a base, a cross beam, a sliding rod, a sleeve ring, a driving box, a drill bit, a sliding rail, a fixing plate, a moving plate, a first spring, a screw rod, a lead screw, a walking ring, a limiting plate, a handle, a bearing seat, a piston barrel, a piston rod, a second spring, a connecting rod, a first supporting rod, a second supporting rod, a first ball and a second ball, wherein the cross beam is 2, the sliding rod is 3, the sleeve ring is 4, the driving box is 5, the drill bit is 6, the sliding rail is 7, the fixing plate is 8, the moving plate is 9.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-6, a high-precision drilling machine comprises a base 1, a cross beam 2, a sliding rod 3, a sleeve ring 4, a driving box 5, a drill bit 6, a slide rail 7, a clamping mechanism and a limiting mechanism, wherein the base 1 is horizontally arranged, the cross beam 2 is horizontally arranged above the base 1, the sliding rod 3 is vertically arranged on one side of the base 1, the sleeve ring 4 is sleeved on the sliding rod 3, the sleeve ring 4 is slidably connected with the sliding rod 3, the cross beam 2 is arranged on one side of the sleeve ring 4, one end of the cross beam 2 is connected with the outer ring of the sleeve ring 4, the slide rail 7 is arranged on one side of the cross beam 2, the slide rail 7 is provided with two slide rails 7, the slide rails 7 are parallel to the base 1, the driving box 5 is arranged on the slide rails 7, the driving box 5 is slidably connected with the cross beam 2 through the slide rails 7, the drill bit 6 is arranged below the driving box 5, the drill bit 6 is arranged in the, the clamping mechanism is arranged on the base 1, and the limiting mechanism is arranged below the driving box 5;
the two clamping mechanisms are respectively arranged at two ends of the base 1 and symmetrically arranged relative to the drill bit 6, each clamping mechanism comprises a fixed plate 8, a movable plate 9 and a first spring 10, the fixed plate 8 is vertically arranged on the base 1, a vertical rectangular groove is formed in the fixed plate 8, the movable plate 9 is horizontally arranged on one side of the fixed plate 8, one end of the movable plate 9 is located in the rectangular groove, the movable plate 9 is in sliding connection with the rectangular groove, the first spring 10 is vertically arranged in the rectangular groove, the top end of the first spring 10 is connected with the movable plate 9, and one end of the first spring 10 is connected with the inner wall of one end, close to the bottom end, of the rectangular groove;
the two limiting mechanisms are respectively arranged on two sides of the drill bit 6 and comprise a leaning component and a moving component, the moving component comprises a screw rod 11, a walking ring 12, a limiting plate 13, a handle 14 and a bearing seat 15, the handle 14 is arranged on one side of the drill bit 6, the limiting plate 13 is arranged between the handle 14 and the drill bit 6, the limiting plate 13 is positioned below the driving box 5, the limiting plate 13 is fixedly connected with the driving box 5, the bearing seat 15 is arranged on one end, close to the handle 14, of the limiting block, the screw rod 11 is arranged between the bearing seat 15 and the handle 14, one end of the screw rod 11 is connected with the handle 14, the other end of the screw rod 11 is connected with the limiting plate 13 through the bearing seat 15, the walking ring 12 is sleeved on the screw rod 11, and the walking ring 12 is in transmission connection with the screw rod 11;
the abutting component is arranged below the walking ring 12 and comprises a piston cylinder 16, a piston rod 17, a second spring 18, a connecting rod 19, a first supporting rod 20, a second supporting rod 21, a first ball 22 and a second ball 23, the piston cylinder 16 is vertically arranged below the walking ring 12, the connecting rod 19 is arranged below the piston cylinder 16, the piston rod 17 is arranged between the piston cylinder 16 and the connecting rod 19, the second spring 18 is arranged in the piston cylinder 16, one end of the piston rod 17 is connected with the middle of the connecting rod 19, the other end of the piston rod 17 is connected with the second spring 18 through the piston cylinder 16, one end, far away from the piston rod 17, of the second spring 18 is connected with one end, close to the walking ring 12, of the piston cylinder 16, far away from the connecting rod 19, is connected with the outer ring of the walking ring 12, one end, close to the base 1, of the driving box 5 is provided with a strip-shaped moving groove, the one end that the piston cylinder 16 was kept away from to the ring 12 that walks is located the shifting chute, walk ring 12 and shifting chute sliding connection, first branch 20 and second branch 21 set up the both ends at connecting rod 19 respectively, first ball 22 sets up the one end of keeping away from connecting rod 19 at first branch 20, second ball 23 sets up the one end of keeping away from connecting rod 19 at second branch 21, the one end of first branch 20 is articulated with being connected, the other end of first branch 20 is connected with first ball 22, the one end of second branch 21 is articulated with the one end that first branch 20 was kept away from to connecting rod 19, the other end and the second ball 23 of second branch 21 are connected.
In order to make the ball better abut against the main body, the hinge joint of the first lever 20 and the connecting rod 19 is provided with a torsion spring.
For better sliding, a sliding block is arranged in the moving groove, one end of the position moving ring 12, which is far away from the piston cylinder 16, is connected with the sliding block, and the position moving ring 12 is connected with the moving groove in a sliding manner through the sliding block.
In order to limit the walking ring 12 and make the walking ring 12 move more stably, the cross section of the moving groove is in a dovetail shape.
In order to reduce friction, the screw 11 is coated with a lubricating oil.
In order to prevent the main body from being scratched, the ball is made of rubber.
In order to increase the contact area with the main body and improve the fixing effect, an arc-shaped groove is arranged on one side of the moving plate 9 close to the base 1, and the circle center of the groove is located on the base 1.
In order to enable the clamping to be more stable, a plurality of strip-shaped limiting grooves are arranged on the base 1, and the limiting grooves are uniformly arranged.
For skid resistance, the moving plate 9 is provided with skid-proof lines.
In order to prevent the main body from being damaged by clamping, a chamfer is arranged on the limiting groove.
The driving device can realize the up-and-down movement of the drill bit 6, the rotation of the drill bit 6, the fixation of the driving box 5 and the cross beam 2 and the movement of the lantern ring 4.
When the pipe needs to be punched, the movable plate 9 is moved firstly, the movable plate 9 is moved towards the driving box 5, the first spring 10 is in a stretching state, then the main body is placed in the limiting groove on the base 1, the width of the limiting groove is smaller than the diameter of the main body, so that the limiting groove limits the main body, then the movable plate 9 is loosened, elastic clamping on the main body is realized through the restoring force of the first spring 10, the contact area between the movable plate 9 and the main body is increased through the groove arranged on the movable plate 9, and therefore the movable plate 9 can better fix the main body and the clamping effect is improved.
Then, the drill 6 is moved to a preset position by a driving device in the driving box 5, wherein the lantern ring 4 is fixed with the fixed rod, i.e. the beam 2, by the movement of the driving device, the driving box 5 is moved on the beam 2 at this time, so that the drill 6 is moved, and a straight line formed by the movement of the drill 6 from one end of the beam 2 to the other end corresponds to a position where a hole needs to be drilled on the main body.
When the cross beam 2 moves towards the direction of the base 1, the first ball 22 and the second ball 23 are both abutted to the outer ring of the main body, then the cross beam 2 is moved continuously, the first ball 22 and the second ball 23 are stressed, the first rod 20 and the first rod 20 are driven to move towards the direction of the drive box 5, the pressure of the cross beam 2 on the first ball 22 is smaller than the restoring force of the torsion spring, the first rod 20 moves to drive the piston rod 17 to move, the piston rod 17 moves in the piston cylinder 16 towards the direction of the drive box 5, the second spring 18 is in a compressed state, and the first ball 22 and the second ball 23 are better abutted to the main body through the restoring force of the second spring 18 and the restoring force of the torsion spring.
Here, when the straightness is adjusted, the sleeve may be loosened to enable the cross beam 2 to swing back and forth, then the cross beam 2 is moved towards the base 1 to enable the first ball 22 and the second ball 23 to abut against the main body, at this time, the driving box 5 is moved, at this time, the main body is fixed, so that the straight line pair of the main body is determined, at this time, the driving box 5 is moved to primarily confirm the straightness of the cross beam 2 through the movement of the roller, at this time, the top section of the drill is moved to one end of the scribing position of the main body, then the top section is moved to the other end, through repeated fine adjustment, the fixing of the cross beam 2 is realized, and at this time, the punching can be started.
When the main bodies with different sizes need to be punched, the handle 14 can be rotated to drive the screw rod 11 to rotate, so that the screw rod 11 rotates on the limiting plate 13 through the bearing seat 15, the screw rod 11 is driven to move in a walking mode, the walking ring 12 is driven to abut against the assembly to move, and the main bodies with different sizes abut against the assembly.
The abutting component can limit and adjust the main body, and meanwhile shock absorption of the main body can be achieved.
When the punching is finished, the main body can be replaced by moving the moving plate 9 to separate the moving plate 9 from the main body and then moving the piston rod 17 to move the piston rod 17 in the direction of the driving box 5.
The machining can be carried out for multiple times through one-time adjustment, the operation is simple, and the punching accuracy is improved.
Compared with the prior art, this drilling machine of high accuracy passes through fixture and realizes fixing the main part horizontal direction, the elastic clamping to the main part is realized to the restoring force through first spring 10, increase in the area of contact of main part through the arc recess, thereby improve the centre gripping effect, spacing to the main part is realized through the spacing groove on the base 1, prevent that the main part from removing, make more stable when punching through stop gear, realize adjusting the pipe fitting of equidimension not through removing the subassembly, make first ball 22 and second ball 23 and main part take place elasticity through leaning on the subassembly and lean on, and realize spacing once more to the main part, realize the shock attenuation to the main part through the restoring force of second spring 18 simultaneously, the accuracy when having improved drilling.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The high-precision drilling machine is characterized by comprising a base (1), a cross beam (2), a sliding rod (3), a sleeve ring (4), a driving box (5), a drill bit (6), a sliding rail (7), a clamping mechanism and a limiting mechanism, wherein the base (1) is horizontally arranged, the cross beam (2) is horizontally arranged above the base (1), the sliding rod (3) is vertically arranged on one side of the base (1), the sleeve ring (4) is sleeved on the sliding rod (3), the sleeve ring (4) is in sliding connection with the sliding rod (3), the cross beam (2) is positioned on one side of the sleeve ring (4), one end of the cross beam (2) is connected with the outer ring of the sleeve ring (4), the sliding rail (7) is arranged on one side of the cross beam (2), the sliding rail (7) is provided with two sliding rails, the sliding rails (7) are parallel to the base (1), the driving box (5) is arranged on the sliding rail (7), the driving box (5) is connected with the cross beam (2) in a sliding mode through a sliding rail (7), the drill bit (6) is arranged below the driving box (5), a driving device is arranged in the driving box (5), the drill bit (6) is connected with the driving device through the driving box (5), the clamping mechanism is arranged on the base (1), and the limiting mechanism is arranged below the driving box (5);
the two clamping mechanisms are respectively arranged at two ends of the base (1), the two clamping mechanisms are symmetrically arranged relative to the drill bit (6), each clamping mechanism comprises a fixed plate (8), a movable plate (9) and a first spring (10), the fixed plate (8) is vertically arranged on the base (1), a vertical rectangular groove is formed in the fixed plate (8), the movable plate (9) is horizontally arranged on one side of the fixed plate (8), one end of the movable plate (9) is located in the rectangular groove, the movable plate (9) is in sliding connection with the rectangular groove, the first spring (10) is vertically arranged in the rectangular groove, the top end of the first spring (10) is connected with the rectangular groove (9), and one end of the movable plate of the first spring (10) is connected with the inner wall of one end, close to the bottom end, of the rectangular groove;
the limiting mechanism has two, and two limiting mechanisms set up respectively in the both sides of drill bit (6), limiting mechanism is including leaning on the subassembly and removing the subassembly, it includes lead screw (11), walking ring (12), limiting plate (13), handle (14) and bearing frame (15) to remove the subassembly, handle (14) set up the one side at drill bit (6), limiting plate (13) set up between handle (14) and drill bit (6), limiting plate (13) are located the below of drive case (5), limiting plate (13) and drive case (5) fixed connection, bearing frame (15) set up in the stopper be close to one of handle (14) serve, lead screw (11) set up between bearing frame (15) and handle (14), the one end and the handle (14) of lead screw (11) are connected, the other end of lead screw (11) passes through bearing frame (15) and is connected with limiting plate (13), the walking ring (12) is sleeved on the screw rod (11), and the walking ring (12) is in transmission connection with the screw rod (11);
the abutting component is arranged below the walking ring (12), the abutting component comprises a piston cylinder (16), a piston rod (17), a second spring (18), a connecting rod (19), a first supporting rod (20), a second supporting rod (21), a first ball (22) and a second ball (23), the piston cylinder (16) is vertically arranged below the walking ring (12), the connecting rod (19) is arranged below the piston cylinder (16), the piston rod (17) is arranged between the piston cylinder (16) and the connecting rod (19), the second spring (18) is arranged in the piston cylinder (16), one end of the piston rod (17) is connected with the middle of the connecting rod (19), the other end of the piston rod (17) is connected with the second spring (18) through the piston cylinder (16), one end, far away from the piston rod (17), of the second spring (18) is connected with one end, close to the walking ring (12), of the piston cylinder (16), the piston cylinder (16) is far away from one end of the connecting rod (19) and is connected with the outer ring of the walking ring (12), one end of the driving box (5) close to the base (1) is provided with a strip-shaped moving groove, one end of the walking ring (12) far away from the piston cylinder (16) is located in the moving groove, the walking ring (12) is connected with the moving groove in a sliding manner, the first supporting rod (20) and the second supporting rod (21) are respectively arranged at two ends of the connecting rod (19), the first ball (22) is arranged at one end of the first supporting rod (20) far away from the connecting rod (19), the second ball (23) is arranged at one end of the second supporting rod (21) far away from the connecting rod (19), one end of the first supporting rod (20) is hinged with the connection, the other end of the first supporting rod (20) is connected with the first ball (22), one end of the second supporting rod (21) is hinged with one end of the connecting rod (19) far away from the first supporting rod (20), the other end of the second support rod (21) is connected with a second ball (23).
2. The high-precision drilling machine according to claim 1, wherein the hinge joint of the first support rod (20) and the connecting rod (19) is provided with a torsion spring.
3. The high-precision drilling machine according to claim 1, wherein a slide block is arranged in the moving groove, one end of the position ring (12) far away from the piston cylinder (16) is connected with the slide block, and the position ring (12) is connected with the moving groove in a sliding mode through the slide block.
4. The high precision drill press of claim 3, wherein the cross section of the moving slot is dovetail shaped.
5. The high-precision drilling machine according to claim 1, characterized in that the screw (11) is coated with a lubricating oil.
6. The high precision drill press of claim 1, wherein the ball is made of rubber.
7. The high-precision drilling machine according to claim 1, wherein an arc-shaped groove is formed in one side of the movable plate (9) close to the base (1), and the center of the arc-shaped groove is located on the base (1).
8. The high-precision drilling machine according to claim 1, wherein a plurality of strip-shaped limiting grooves are formed in the base (1), and the limiting grooves are uniformly arranged.
9. The high-precision drilling machine according to claim 1, characterized in that the moving plate (9) is provided with anti-slip threads.
10. The high precision drilling machine according to claim 8, wherein the limiting groove is provided with a chamfer.
CN202011097065.4A 2020-10-14 2020-10-14 High-precision drilling machine Withdrawn CN112338237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011097065.4A CN112338237A (en) 2020-10-14 2020-10-14 High-precision drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011097065.4A CN112338237A (en) 2020-10-14 2020-10-14 High-precision drilling machine

Publications (1)

Publication Number Publication Date
CN112338237A true CN112338237A (en) 2021-02-09

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CN202011097065.4A Withdrawn CN112338237A (en) 2020-10-14 2020-10-14 High-precision drilling machine

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10141182A1 (en) * 2001-08-22 2003-06-12 Henne Ralf Device for centering drill point at horizontally positioned round bar or pipe, comprising prismatic element joined to drill with helical spring and roller bearing
CN107999835A (en) * 2017-11-30 2018-05-08 重庆代发铸造有限公司 Spherical casting drilling equipment
CN110281044A (en) * 2019-05-22 2019-09-27 李阳 A kind of mechanized equipment manufacture drilling device for intermetallic composite coating
CN111299645A (en) * 2020-02-18 2020-06-19 黄国普 Automobile motor processing tapping device
CN211071885U (en) * 2019-09-06 2020-07-24 天津市顺泽采油设备有限公司 Vertical drilling machine convenient to change drill bit
CN111745738A (en) * 2020-06-11 2020-10-09 深圳市律远汇智科技有限公司 High-precision punching device with calibration function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10141182A1 (en) * 2001-08-22 2003-06-12 Henne Ralf Device for centering drill point at horizontally positioned round bar or pipe, comprising prismatic element joined to drill with helical spring and roller bearing
CN107999835A (en) * 2017-11-30 2018-05-08 重庆代发铸造有限公司 Spherical casting drilling equipment
CN110281044A (en) * 2019-05-22 2019-09-27 李阳 A kind of mechanized equipment manufacture drilling device for intermetallic composite coating
CN211071885U (en) * 2019-09-06 2020-07-24 天津市顺泽采油设备有限公司 Vertical drilling machine convenient to change drill bit
CN111299645A (en) * 2020-02-18 2020-06-19 黄国普 Automobile motor processing tapping device
CN111745738A (en) * 2020-06-11 2020-10-09 深圳市律远汇智科技有限公司 High-precision punching device with calibration function

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Application publication date: 20210209