CN220862773U

CN220862773U - Drilling machine convenient to location

Info

Publication number: CN220862773U
Application number: CN202322418580.3U
Authority: CN
Inventors: 姚永明; 赵康伟; 卜广明
Original assignee: Yangzhou Yuying Sheet Metal Machinery Co ltd
Current assignee: Yangzhou Yuying Sheet Metal Machinery Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-30
Anticipated expiration: 2033-09-06

Abstract

The utility model provides a drilling machine convenient to position, which comprises a workbench, wherein the top end of a supporting plate is provided with a lifting mechanism, the lifting mechanism is fixedly connected with the centers of the top surfaces of two ends of the lifting plate, the centers of the lifting plate are provided with drilling mechanisms, the bottoms of the drilling mechanisms are provided with drilling positioning mechanisms, each drilling positioning mechanism comprises a cylindrical barrel, a sliding rod, a cylindrical block, a spring, an arc plate and positioning drilling holes, and the drilling positioning mechanisms are arranged at the bottoms of the drilling mechanisms.

Description

Drilling machine convenient to location

Technical Field

The utility model relates to the technical field of drilling equipment, in particular to a drilling machine convenient to position.

Background

Drilling refers to the operation of machining holes in solid materials with a drill bit, and drilling is performed on a workpiece produced by a drilling machine in the prior art. When the cylindrical workpiece is produced, the cylindrical workpiece needs to be drilled, and the sliding and deviation phenomenon of the drill bit is easy to occur in the process of drilling the cylindrical workpiece due to the arc surface of the cylindrical workpiece.

The prior art discloses a drilling machine (publication number: CN 211276645U) convenient to position, which comprises a machine body, a drill bit and a bearing table, wherein the drill bit and the machine body are arranged on the machine body, the drill bit is connected with the machine body through a telescopic arm, a fixing piece for fixing a product is arranged on the bearing table, the fixing piece comprises a fixing arm and a sliding arm, the fixing arm and the sliding arm are arranged on one side, close to the drill bit, of the bearing table and are parallel to each other, and the sliding arm drives the sliding arm to be close to the fixing arm through a pushing piece on the bearing table. The utility model has the following effects: the product can be fixed on the objective table, so that the product is prevented from shifting on the objective table when being drilled, and the qualification rate of the product is improved.

However, the above technical solution has the following drawbacks in the prior art: the device utilizes the mounting to carry out the centre gripping to the work piece fixedly, however, when carrying out the centre gripping drilling to the cylindricality work piece, because the arc surface of cylindricality spare, when leading to the drill bit to bore on the arc surface, cause the drill bit to appear sliding and skew phenomenon very easily, reduce the precision of processing and the stability of drilling in-process to influence the precision of work piece drilling processing.

Disclosure of utility model

The present utility model is directed to a drilling machine that is convenient for positioning, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a drilling machine convenient to location, includes the workstation, the both sides of workstation are provided with electronic slip table, be provided with the removal slider in the removal inner chamber of electronic slip table, remove slider fixed mounting in the bottom surface of backup pad, the top of backup pad is provided with elevating system, elevating system and the both ends top surface fixed connection of elevating board, the department of centering of elevating system is provided with drilling mechanism, drilling mechanism's bottom is provided with drilling positioning mechanism, drilling positioning mechanism includes cylindricality section of thick bamboo, slide bar, cylindricality piece, spring, arc and location drilling, cylindricality section of thick bamboo symmetry sets up in the bottom surface of elevating board, and is provided with the spring in the inner chamber of cylindricality section of thick bamboo, the one end fixed mounting of spring is in the top surface of inner chamber, and the other end fixed mounting of spring is on the cylindricality piece on the slide bar top, sliding connection in the inner chamber of cylindricality piece, the both sides fixed connection of slide bar, the inside wall and the lateral wall looks adaptation of cylindricality piece of arc, and the department of centering of locating drilling are used for the accurate location of drill bit, the location drilling is used for the centre gripping mechanism of locating the workstation is provided with the cylindricality piece.

Preferably, the bottom of the cylindrical barrel is provided with a limiting chute, and the limiting chute is in sliding connection with the sliding rod.

Preferably, the clamping mechanism comprises a first clamping block, a second clamping block and a telescopic cylinder, wherein the first clamping block is fixedly arranged on the workbench, the second clamping block is arranged at the top end of the first clamping block, one side of the second clamping block is fixedly connected with the top end of an output shaft of the telescopic cylinder, and the telescopic cylinder is arranged on the bottom surface of the workbench.

Preferably, the lifting mechanism comprises a first fixing seat and a first hydraulic cylinder, wherein the first hydraulic cylinder is fixedly arranged on the first fixing seat at the top end of the supporting plate, and the top end of an output shaft of the first hydraulic cylinder is fixedly connected with the centers of the top surfaces of the two ends of the lifting plate.

Preferably, the both ends lateral wall and the lift spout sliding connection of lifter plate, the inboard in the backup pad is seted up to the lift spout, the top surface department of centering on the lifter plate is provided with the second pneumatic cylinder, the output shaft top and the second fixing base fixed connection of second pneumatic cylinder, the bottom of second fixing base is provided with drilling mechanism.

Preferably, the drilling mechanism comprises a servo motor and a drill bit, wherein the servo motor is fixedly arranged on the second fixing seat, and an output shaft of the servo motor is fixedly connected with a connector of the drill bit.

Preferably, the bottom of slide bar is provided with first mounting panel, first mounting panel passes through the bolt and is connected fixedly with the second mounting panel that sets up in arc both ends.

Compared with the prior art, the utility model has the beneficial effects that:

1. The utility model discloses a set up drilling positioning mechanism in drilling mechanism's bottom, realize providing accurate setpoint and locating surface to the drill bit in-process of drilling, ensure correct position and the angle of work piece when drilling, improve drilling precision and supporting stability, reduce the drilling deviation that produces in the drilling process to improve the precision and the uniformity of drilling.

2. The utility model discloses a set up elevating system, realize driving drilling mechanism and drilling positioning mechanism and go up and down, assist it to fix a position and drill the processing to the cylindricality piece, utilize the drive of first pneumatic cylinder to drive the lifter plate and reciprocate in the lift spout in the backup pad to realize the lift to drilling mechanism and drilling positioning mechanism, carry out the drilling processing again after carrying out accurate location to the cylindricality piece.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a front view of a positioning mechanism for drilling in accordance with the present utility model;

FIG. 3 is a schematic view of a portion of a drill positioning mechanism according to the present utility model;

fig. 4 is a schematic view of the cylindrical drum structure of the present utility model.

In the figure: 1. a work table; 2. an electric sliding table; 3. moving the slide block; 4. a support plate; 5. a first fixing seat; 6. a first hydraulic cylinder; 7. a lifting plate; 8. lifting sliding grooves; 9. a second hydraulic cylinder; 10. the second fixing seat; 11. a drilling mechanism; 111. a servo motor; 112. a drill bit; 12. a drilling positioning mechanism; 121. a cylindrical barrel; 122. a slide bar; 123. a cylindrical block; 124. a spring; 125. an arc-shaped plate; 126. positioning and drilling holes; 13. a first mounting plate; 14. a second mounting plate; 15. a bolt; 16. a first clamping block; 17. a second clamping block; 18. a telescopic cylinder; 19. an inner cavity; 20. limiting sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

embodiment one:

The utility model provides a drilling machine convenient to location, including workstation 1, the both sides of workstation 1 are provided with electronic slip table 2, be provided with in the removal inner chamber 19 of electronic slip table 2 and remove slider 3, remove slider 3 fixed mounting in the bottom surface of backup pad 4, the top of backup pad 4 is provided with elevating system, elevating system and the both ends top surface fixed connection in the middle of lifter plate 7, the department of centering of lifter plate 7 is provided with drilling mechanism 11, the bottom of drilling mechanism 11 is provided with drilling positioning mechanism 12, drilling positioning mechanism 12 includes cylindricality section of thick bamboo 121, slide bar 122, cylindricality piece 123, spring 124, arc 125 and location drilling 126, cylindricality section of thick bamboo 121 symmetry sets up in the bottom surface of lifter plate 7, and be provided with spring 124 in the inner chamber 19 of cylindricality section of thick bamboo 121, the one end fixed mounting of spring 124 is in the top surface of inner chamber 19, and the other end fixed mounting of spring 124 is on cylindricality piece 123 on slide bar 122 top, sliding connection in inner chamber 19 of cylindricality piece 123, the bottom and the both sides fixed connection of arc 125, the inside wall and the lateral wall looks adaptation of cylindricality piece of arc 125, and the department of centering of arc 125 have seted up location drilling 126, location 126 is used for the accurate centre gripping mechanism that is used for setting up the centre gripping mechanism of workstation 1 to center.

By arranging the drilling positioning mechanism 12 at the bottom of the drilling mechanism 11, the purpose of providing accurate positioning points and positioning surfaces for the drilling mechanism 11 is achieved, the correct position and angle of a workpiece during drilling are ensured, the drilling precision is improved, the drilling deviation generated in the drilling process is reduced, and the drilling precision and consistency are improved.

The bottom of the cylindrical barrel 121 is provided with a limit chute 20, and the limit chute 20 is in sliding connection with a slide bar 122.

The fixture includes first grip block 16, second grip block 17 and flexible cylinder 18, first grip block 16 fixed mounting is on workstation 1, and the top of first grip block 16 is provided with second grip block 17, one side of second grip block 17 and the output shaft top fixed connection of flexible cylinder 18, flexible cylinder 18 sets up in the bottom surface of workstation 1, through setting up two sets of fixture, realize carrying out the centre gripping to the both ends of cylindricality spare fixedly, guarantee the stability of cylindricality spare drilling in-process, utilize the reciprocating motion of the output shaft of flexible cylinder 18, drive the second grip block 17 on first grip block 16 top and carry out vertical migration, carry out the centre gripping to the cylindricality spare of placing on the first grip block 16 fixedly, and the inboard of grip block is provided with the rubber pad, provide better centre gripping effect and protection effect.

The elevating system includes first fixing base 5 and first pneumatic cylinder 6, first pneumatic cylinder 6 fixed mounting is on the first fixing base 5 on backup pad 4 top, and the output shaft top of first pneumatic cylinder 6 and the both ends top surface department fixed connection between two parties of lifter plate 7, the both ends lateral wall and the lifting chute 8 sliding connection of lifter plate 7, lifting chute 8 sets up in the inboard of backup pad 4, through setting up elevating system, realize driving drilling mechanism 11 and drilling positioning mechanism 12 and go up and down, assist it to fix a position the cylindricality piece and the drilling is handled, utilize the drive of first pneumatic cylinder to drive lifter plate 7 and reciprocate in lifting chute 8 on backup pad 4, because drilling mechanism 11 and drilling positioning mechanism 12 all set up on the lifter plate, thereby realize the lift to drilling mechanism 11 and drilling positioning mechanism 12.

The top surface department of centering of lifter plate 7 is provided with second pneumatic cylinder 9, the output shaft top and the second fixing base 10 fixed connection of second pneumatic cylinder 9, the bottom of second fixing base 10 is provided with drilling mechanism 11, drilling mechanism 11 includes servo motor 111 and drill bit 112, servo motor 111 fixed mounting is on second fixing base 10, and the output shaft of servo motor 111 is fixed with the connector connection of drill bit 112, through the output shaft top connection of fixing drilling mechanism 11 and second pneumatic cylinder 9, drive servo motor 111 and second pneumatic cylinder 9, realize drilling the cylindricality piece.

Embodiment two:

Considering this device in this embodiment and need carry out drilling to not unidimensional cylindricality spare in the use and handle, in order to improve the location drilling effect to not unidimensional cylindricality spare, consequently, on the basis of embodiment one, through demountable installation between slide bar 122 and the arc 125 in this embodiment, the bottom of slide bar 122 is provided with first mounting panel 13, first mounting panel 13 passes through bolt 15 and is connected fixedly with the second mounting panel 14 that sets up in arc 125 both ends, utilize and connect fixedly through bolt 15 between first mounting panel 13 and the second mounting panel 14, realize the removable installation of arc 125 and slide bar 122 bottom, the convenience is dismantled the change to the arc 125 of corresponding adaptation according to the cylindricality spare of equidimension, improve the adaptation degree between cylindricality spare and the arc 125, further improve the adaptation degree between arc 125 and the cylindricality spare, thereby improve the effect of accurate location drilling.

Working principle: firstly, two ends of a cylindrical part to be drilled are respectively placed on two first clamping blocks 16, then two telescopic cylinders 18 are simultaneously driven, two ends of the cylindrical part are clamped and fixed by means of descending of a second clamping block 17, then two first hydraulic cylinders 6 are simultaneously driven, the lifting plate 7 drives the drilling mechanism 11 and the drilling positioning mechanism 12 to move downwards for a certain distance, the inner side of the arc plate 125 is attached to the outer wall of the top end of the cylindrical part, meanwhile, the sliding rod 122 compresses a spring 124 in an inner cavity 19 of the cylindrical barrel 121, accurate positioning of the position of the cylindrical part to be drilled is achieved, meanwhile, the elastic property of the spring 124 is utilized to buffer the cylindrical part to a certain extent, after the arc plate 125 is tightly attached to the cylindrical part, the servo motor 111 and the second hydraulic cylinders 9 are simultaneously driven, the cylindrical part is drilled by means of descending of the drill bit 112 in the process of rotating, the drill bit 126 penetrates through the positioning hole to drill the cylindrical part, the positioning hole 126 is achieved by means of the positioning hole 126, the positioning point and the positioning surface are accurately provided for the drill bit 112, the drilling angle of the workpiece is guaranteed, the drilling accuracy is improved when the drilling angle of the workpiece is increased, the drilling accuracy of the drilling mechanism is required to be increased, the drilling accuracy of the cylindrical part is increased by means of moving the sliding table 12, and the drilling accuracy is increased, and the drilling accuracy is required to be increased by the drilling accuracy is achieved by the drilling accuracy is increased by the drilling accuracy of the drilling mechanism is achieved by drilling 2 when the drilling is required to move the drilling mechanism is carried out by the drilling 2, and is required to be more than is carried out by drilling 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drilling machine convenient to location, includes workstation (1), its characterized in that: the utility model discloses a workbench, which is characterized in that electric sliding tables (2) are arranged on two sides of the workbench (1), a movable sliding block (3) is arranged in a movable inner cavity (19) of the electric sliding tables (2), the movable sliding block (3) is fixedly arranged on the bottom surface of a supporting plate (4), a lifting mechanism is arranged on the top end of the supporting plate (4), the lifting mechanism is fixedly connected with the centers of the top surfaces of two ends of the lifting plate (7), a drilling mechanism (11) is arranged on the centers of the lifting plate (7), a drilling positioning mechanism (12) is arranged at the bottom of the drilling mechanism (11), the drilling positioning mechanism (12) comprises a cylindrical barrel (121), a sliding rod (122), a cylindrical block (123), a spring (124), an arc plate (125) and a positioning drilling hole (126), the cylindrical barrel (121) is symmetrically arranged on the bottom surface of the lifting plate (7), a spring (124) is arranged in the inner cavity (19) of the cylindrical barrel (121), one end of the spring (124) is fixedly arranged on the top surface of the inner cavity (19), the other end of the spring (124) is fixedly arranged on a top surface (122) of the sliding rod (123), the bottom end of the cylindrical block (123) is fixedly connected with the cylindrical barrel (125) on the two sides of the sliding plate (125), the inner side wall of arc (125) and the lateral wall looks adaptation of cylindricality spare, and locating drilling (126) have been seted up to the department of centering of arc (125), locating drilling (126) are used for the accurate location of drill bit (112), the department of centering of workstation (1) is provided with the fixture that is used for the cylindricality spare.

2. A positioning-facilitating drilling machine as defined in claim 1, wherein: the bottom of the cylindrical barrel (121) is provided with a limiting chute (20), and the limiting chute (20) is in sliding connection with a sliding rod (122).

3. A positioning-facilitating drilling machine as defined in claim 1, wherein: the clamping mechanism comprises a first clamping block (16), a second clamping block (17) and a telescopic cylinder (18), wherein the first clamping block (16) is fixedly arranged on the workbench (1), the second clamping block (17) is arranged at the top end of the first clamping block (16), one side of the second clamping block (17) is fixedly connected with the top end of an output shaft of the telescopic cylinder (18), and the telescopic cylinder (18) is arranged on the bottom surface of the workbench (1).

4. A positioning-facilitating drilling machine as defined in claim 1, wherein: the lifting mechanism comprises a first fixing seat (5) and a first hydraulic cylinder (6), wherein the first hydraulic cylinder (6) is fixedly arranged on the first fixing seat (5) at the top end of the supporting plate (4), and the top end of an output shaft of the first hydraulic cylinder (6) is fixedly connected with the centers of the top surfaces of the two ends of the lifting plate (7).

5. A positioning-facilitating drilling machine as defined in claim 1, wherein: the lifting plate is characterized in that side walls at two ends of the lifting plate (7) are in sliding connection with the lifting sliding grooves (8), the lifting sliding grooves (8) are formed in the inner side of the supporting plate (4), a second hydraulic cylinder (9) is arranged at the center of the top surface of the lifting plate (7), the top end of an output shaft of the second hydraulic cylinder (9) is fixedly connected with the second fixing seat (10), and a drilling mechanism (11) is arranged at the bottom end of the second fixing seat (10).

6. A positioning-facilitating drilling machine as defined in claim 5, wherein: the drilling mechanism (11) comprises a servo motor (111) and a drill bit (112), the servo motor (111) is fixedly arranged on the second fixing seat (10), and an output shaft of the servo motor (111) is fixedly connected with a connector of the drill bit (112).

7. A positioning-facilitating drilling machine as defined in claim 1, wherein: the bottom of slide bar (122) is provided with first mounting panel (13), first mounting panel (13) are connected fixedly through bolt (15) and second mounting panel (14) that set up in arc (125) both ends.