CN216442021U

CN216442021U - Drilling equipment for metalworking

Info

Publication number: CN216442021U
Application number: CN202122522149.4U
Authority: CN
Inventors: 丁蓉菁; 黄可望
Original assignee: Wuxi Institute of Technology
Current assignee: Jiangsu Yanxi Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-06
Anticipated expiration: 2031-10-20

Abstract

The application discloses a drilling device for metal processing, which comprises a support frame, a motor, two groups of cylinder assemblies, a cross brace, two groups of support rods, a bottom plate, two groups of clamps, a processing platform and a drill bit, wherein the two groups of support rods are vertically arranged on the bottom plate; the support frame is fixedly connected between the two groups of support rods; the supporting frame is convex in the middle and concave at two sides, and a group of cylinder assemblies are fixedly connected to the lower concave surfaces at two sides of the supporting frame; the cross brace is positioned below the support frame, and the top of the cross brace is connected with the two groups of cylinder assemblies in an up-and-down moving manner; the motor is fixedly connected to the top of the cross support, a through hole is formed in the cross support, and the drill bit penetrates through the through hole and is rotatably connected with the power output end of the motor; the processing platform is fixedly connected to the bottom plate and is positioned right below the drill bit; the two groups of clamps are respectively positioned at two sides of the processing platform. The drilling device provided by the application improves the process precision of drilling, reduces the production cost and improves the working efficiency.

Description

Drilling equipment for metalworking

Technical Field

The application belongs to the technical field of machining, concretely relates to drilling equipment for metalworking.

Background

A drilling machine is a machine and equipment that uses a tool harder and sharper than a target object to leave a cylindrical hole or hole in the target object by means of rotary cutting or rotary pressing, and is also called a drilling machine, a hole puncher, a via machine, or the like, and achieves a desired effect by drilling a precision part.

At present, the drilling machine in the related technology is mainly based on a manual and semi-automatic drilling technology and comprises a manual transmission mechanism, an axial feeding mechanism, a guide mechanism and a clearance adjusting mechanism, wherein the manual transmission mechanism consists of a main shaft, a wrench connected with the upper end part of the main shaft, a drill bit connected with the lower end part of the main shaft and a trepanning drill; the axial feeding mechanism consists of a hand wheel, a worm wheel, a nut and a screw rod; the guide mechanism is composed of a protective box, the upper end of which is matched with the nut through a box cover, and the lower end of which is connected with the screw rod; the clearance adjusting mechanism is composed of an adjusting nut which is arranged above the nut and connected with the main shaft and two plane bearings which are arranged on two sides of the upper end part of the nut.

However, in the related art, the drilling machine mainly based on the manual and semi-automatic drilling technology has higher production cost and poor drilling precision along with the increase of the cost of human resources, and is not suitable for the workpieces with higher process requirements.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the defects in the prior art, the application provides a drilling device for metal processing, and the technical problem to be solved is how to improve the process precision of drilling, reduce the production cost and improve the working efficiency.

The technical scheme is as follows: in order to achieve the purpose, the technical scheme adopted by the application is as follows:

a drilling device for metal processing comprises a support frame, a motor, two groups of cylinder assemblies, a cross brace, two groups of support rods, a bottom plate, two groups of clamps, a processing platform and a drill bit, wherein the two groups of support rods are vertically arranged on the bottom plate and are symmetrically arranged around the central axis of the bottom plate;

the support frame is fixedly connected between the two groups of support rods, two ends of the support frame are fixedly connected with one side wall opposite to the two groups of support rods respectively, and the support frame is parallel to the bottom plate;

the supporting frame is convex in the middle and concave at two sides, a group of air cylinder assemblies are fixedly connected to the lower concave surfaces at two sides of the supporting frame, and the two groups of air cylinder assemblies are symmetrically arranged around the central axis of the supporting frame;

the cross brace is positioned below the supporting frame and between the two groups of supporting rods, and the top of the cross brace is connected with the two groups of cylinder assemblies in a vertically movable manner;

the motor is fixedly connected to the top of the cross brace, the motor is positioned right below the protruding part of the support frame, a through hole is formed in the cross brace, the drill bit penetrates through the through hole and is rotatably connected with the power output end of the motor, and the drilling direction of the drill bit is downward;

the processing platform is fixedly connected to the bottom plate, is positioned right below the drill bit and is coaxial with the drill bit;

the two groups of clamps are respectively positioned on two sides of the processing platform and used for clamping parts to be processed.

Optionally, the device further comprises two sets of slide rails, the two sets of slide rails are respectively arranged on one side wall opposite to the two sets of support rods, the two sets of slide rails are both vertically arranged, and the two sets of slide rails are slidably connected with the cross brace;

the transverse support comprises a plate body, a first sliding groove and a second sliding groove are symmetrically arranged on two sides of the plate body respectively, clamping grooves are formed in the first sliding groove and the second sliding groove respectively, and the clamping grooves in the first sliding groove and the second sliding groove are matched with the two groups of sliding rails;

when the air cylinder assembly is in a working state, the cross brace slides in the first sliding groove and the second sliding groove.

Optionally, the cylinder assembly comprises a cylinder and a transmission shaft, the cylinder is fixedly connected to the lower concave surface of the support frame, the transmission shaft is in transmission connection with the cylinder, the transmission shaft is vertically arranged, and the lower end of the transmission shaft is fixedly connected with the cross brace;

when the cylinder is in a working state, the transmission shaft drives the cross arm to move up and down.

Optionally, the top of the transmission shaft is fixedly connected with a limiting block.

Optionally, the processing platform comprises a plurality of groups of supporting rods, a frame body and a plurality of groups of supporting columns, wherein the frame body is horizontally arranged, the plurality of groups of supporting rods are uniformly distributed in the frame body at intervals, and the plurality of groups of supporting rods are parallel to each other;

the support columns are vertically arranged on the periphery of the frame body, and are uniformly distributed at intervals;

the support columns of the plurality of groups are fixedly connected with the side wall of the frame body through fasteners.

Optionally, the fastener is a bolt.

Optionally, anchor clamps include baffle, riser and adjusting screw, the riser is vertical to be located on the bottom plate, the through-hole has on the riser, adjusting screw passes the through-hole with baffle rotatable coupling.

Optionally, the adjusting screw is rotatably connected with the baffle through a rotating shaft.

Has the advantages that: compared with the prior art, the drilling device for metal processing provided by the application has the advantages that on one hand, full-automatic drilling is realized through the matched arrangement of the supporting frame, the motor, the cross brace, the sliding rail and the air cylinder assembly, the process precision of drilling is improved, the working efficiency is improved, the structure is simple, and the practicability is high; on the other hand, the machining platform with the traditional solid structure is changed into the existing machining platform, a plurality of supporting rods are arranged in the machining platform, so that the drill bit can penetrate through parts to be machined when the parts to be machined are machined, the phenomenon that the drill bit is in mutual contact with the machining platform cannot occur, the abrasion of the drill bit is reduced, and the production cost is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the application and together with the description serve to explain the application and not limit the application. In the drawings:

fig. 1 is a schematic structural diagram illustrating a drilling apparatus for metal working according to an exemplary embodiment of the present application;

fig. 2 is a schematic structural diagram illustrating a wale of a drilling apparatus for metal working according to an exemplary embodiment of the present application;

fig. 3 is a schematic structural diagram illustrating a processing platform of a drilling device for metal processing according to an exemplary embodiment of the present application;

fig. 4 is a schematic structural diagram illustrating a fixture of a drilling apparatus for metal working according to an exemplary embodiment of the present application;

in the figure: 1. a support frame; 2. an electric motor; 3. a cylinder assembly; 4. a slide rail; 5. a cross brace; 6. a support bar; 7. a base plate; 8. a clamp; 9. a processing platform; 10. a drill bit;

31. a cylinder; 32. a drive shaft; 321. a limiting block; 51. a first chute; 52. a through hole; 53. a plate body; 54. a second chute; 55. a card slot; 81. a rotating shaft; 82. a baffle plate; 83. a vertical plate; 831. a through hole; 84. adjusting the screw rod; 91. a strut; 92. a frame body; 93. a support pillar; 94. a fastener.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The present application will be further described with reference to the following drawings and examples.

Fig. 1 shows a schematic structural diagram of a drilling device for metal working according to an exemplary embodiment of the present application, the device includes a support frame 1, a motor 2, two sets of cylinder assemblies 3, a cross brace 5, two sets of support rods 6, a bottom plate 7, two sets of clamps 8, a working platform 9, and a drill 10, the two sets of support rods 6 are vertically disposed on the bottom plate 7, and optionally, the support rods 6 and the bottom plate 7 are connected by one of, but not limited to, welding, riveting, gluing, and integral molding; the two groups of support rods 6 are symmetrically arranged about the central axis of the bottom plate 7; the supporting frame 1 is fixedly connected between the two groups of supporting rods 6, two ends of the supporting frame 1 are fixedly connected with one side wall of the supporting frame 1 opposite to the two groups of supporting rods 6 respectively, and optionally, the connection mode of the two ends of the supporting frame 1 and one side wall of the supporting frame 1 opposite to the two groups of supporting rods 6 comprises but is not limited to one of welding, riveting, gluing and integral forming; the supporting frame 1 is parallel to the bottom plate 7; the support frame 1 is convex in the middle and concave at two sides, a group of cylinder assemblies 3 are fixedly connected to the lower concave surfaces at two sides of the support frame 1, and optionally, the connection mode of the cylinder assemblies 3 and the support frame 1 comprises but is not limited to one of welding, riveting, gluing and integral forming; the two groups of cylinder assemblies 3 are symmetrically arranged about the central axis of the support frame 1; the cross brace 5 is positioned below the support frame 1, the cross brace 5 is positioned between the two groups of support rods 6, and the top of the cross brace 5 is connected with the two groups of cylinder assemblies 3 in an up-and-down moving manner;

the motor 2 is fixedly connected to the top of the cross brace 5, and optionally, the connection manner of the motor 2 and the cross brace 5 includes but is not limited to one of welding, riveting, gluing and integral forming; the motor 2 is positioned under the convex part of the support frame 1, so that the motor 2 cannot collide with the support frame 1 in the upward moving process, and the size of the whole structure is reduced; as shown in fig. 2, the cross brace 5 has a through hole 52, the drill 10 is rotatably connected with the power output end of the motor 2 through the through hole 52, and the tapping direction of the drill 10 is downward; the processing platform 9 is fixedly connected to the bottom plate 7, and optionally, the connection manner of the processing platform 9 and the bottom plate 7 includes but is not limited to one of welding, riveting, gluing and integral forming; the processing platform 9 is positioned right below the drill 10, and the processing platform 9 is coaxial with the drill 10; the two groups of clamps 8 are respectively positioned on two sides of the processing platform 9 and used for clamping parts to be processed.

In this application embodiment, wait to process spare part and fix on processing platform 9, it is rotatory to drive drill bit 10 behind the starter motor 2, and later the user opens the switch of cylinder assembly 3, and cylinder assembly 3 will drive stull 5 and remove towards the direction of processing platform 9 this moment, and drill bit 10 is attacked the brill with waiting to process spare part in the in-process of high-speed rotation and treating to process spare part mutually contact simultaneously.

In the embodiment of the application, the full-automatic drilling is realized through the matching arrangement of the support frame 1, the motor 2, the cross brace 5, the air cylinder assembly 3, the processing platform 9 and the clamp 8, the process precision of drilling is improved, the working efficiency is improved, the structure is simple, and the practicability is high.

As an optional embodiment, as shown in fig. 1, the device further includes two sets of sliding rails 4, where the two sets of sliding rails 4 are respectively disposed on one side wall of the two sets of supporting rods 6, and optionally, the connecting manner of the sliding rails 4 and the supporting rods 6 includes, but is not limited to, one of welding, riveting, gluing, and integral molding; the two groups of sliding rails 4 are both vertically arranged, and the two groups of sliding rails 4 are in sliding connection with the cross brace 5; fig. 2 shows a schematic structural diagram of a cross brace of a drilling device for metal processing according to an exemplary embodiment of the present application, where the cross brace 5 includes a plate body 53, two sides of the plate body 53 are respectively provided with a first sliding groove 51 and a second sliding groove 54 which are symmetrically arranged, the first sliding groove 51 and the second sliding groove 54 are both provided with a clamping groove 55, and the clamping grooves 55 in the first sliding groove 51 and the second sliding groove 54 are matched with two sets of slide rails 4; when the cylinder assembly 3 is in the operating state, the cross brace 5 slides within the first slide groove 51 and the second slide groove 54.

In the embodiment of the present application, the two sets of slide rails 4 are matched with the first slide groove 51 and the second slide groove 54, so that the overall stability and the processing precision of the device during operation are improved.

In this application embodiment, wait to process spare part and fix on processing platform 9, it is rotatory to drive drill bit 10 behind the starter motor 2, and later the user opens the switch of cylinder assembly 3, and cylinder assembly 3 will drive stull 5 and remove towards the direction of processing platform 9 along slide rail 4 this moment, and drill bit 10 is attacked the brill with waiting to process spare part in the in-process of high-speed rotation and treating to process spare part mutually contact simultaneously.

As an alternative embodiment, as shown in fig. 1, the cylinder assembly 3 includes a cylinder 31 and a transmission shaft 32, the cylinder 31 is fixedly connected to the lower concave surface of the support frame 1, and optionally, the connection manner of the cylinder 31 and the support frame 1 includes, but is not limited to, one of welding, riveting, gluing, and integral molding; the transmission shaft 32 is in transmission connection with the cylinder 31, the transmission shaft 32 is vertically arranged, the lower end of the transmission shaft 32 is fixedly connected with the cross brace 5, and optionally, the connection mode of the transmission shaft 32 and the cross brace 5 includes but is not limited to one of welding, riveting, gluing and integral forming; when the air cylinder 31 is in the working state, the transmission shaft 32 drives the cross arm 5 to move up and down.

In the embodiment of the present application, the transmission shaft 32 is implemented as a ball screw, and the cylinder 31 is provided with a nut matched with the ball screw, so as to convert the rotary motion into the linear motion.

As an alternative embodiment, as shown in fig. 1, a limiting block 321 is fixedly connected to the top of the transmission shaft 32.

In the embodiment of the present application, the setting of the limiting block 321 performs safe limiting on the stroke of the transmission shaft 32, so as to prevent collision caused by over-stroke.

As an optional implementation manner, fig. 3 shows a schematic structural diagram of a processing platform of a drilling device for metal processing according to an exemplary embodiment of the present application, where the processing platform 9 includes a plurality of groups of supporting rods 91, a frame body 92, and a plurality of groups of supporting pillars 93, the frame body 92 is horizontally disposed, the plurality of groups of supporting rods 91 are uniformly distributed in the frame body 92 at intervals, and the plurality of groups of supporting rods 91 are parallel to each other; the plurality of groups of support pillars 93 are vertically arranged on the periphery of the frame body 92, the plurality of groups of support pillars 93 are vertically arranged, and the plurality of groups of support pillars 93 are uniformly distributed at intervals; a plurality of groups of support columns 93 are fixedly connected with the side wall of the frame body 92 through fasteners 94.

In this application embodiment, be provided with a plurality of groups branch 91 for current inside at processing platform 9 through the processing platform change with traditional solid construction, make the part that treats processing add the drill bit 10 and can run through the spare part of treating processing, the phenomenon that drill bit 10 and processing platform 9 contacted each other can not appear, has reduced the wearing and tearing of drill bit 10, and then has reduced manufacturing cost.

As an alternative embodiment, the fasteners 94 are bolts.

Optionally, the fasteners 94 are rivets.

As an alternative embodiment, fig. 4 shows a schematic structural diagram of a clamp of a drilling device for metal processing according to an exemplary embodiment of the present application, where the clamp 8 includes a baffle 82, a vertical plate 83, and an adjusting screw 84, the vertical plate 83 is vertically disposed on the bottom plate 7, the vertical plate 83 has a through hole 831, and the adjusting screw 84 passes through the through hole 831 and is rotatably connected to the baffle 82.

In the embodiment of the application, the clamp 8 is arranged to clamp the part to be machined, so that the part to be machined cannot move during tapping.

As an alternative embodiment, the adjusting screw 84 is rotatably connected to the blocking plate 82 through a rotating shaft 81.

For a better understanding of the present application, reference is made to the following description of the present application in conjunction with the accompanying drawings and a specific embodiment. It should be noted that the described embodiments are only a part of the embodiments of the present application, and do not limit the protection scope of the present application.

In this embodiment, in order to solve the problem of how to improve the process accuracy of drilling and reduce the production cost, the drilling device for metal working described in any of the above embodiments is used, and the operating principle of the device is as follows:

when the device is used, a user firstly takes out a part to be processed, places a part to be drilled on the processing platform 9 above a hollow part at the intersection of the support rod 91 and the frame body 92, and then fixes the part to be processed through the clamp 8;

then, a user turns on a switch of the motor 2, the motor 2 drives the drill bit 10 to rotate, and then the user turns on the switch of the cylinder assembly 3, so that the cylinder assembly 3 drives the cross brace 5 to move towards the machining platform 9 under the action of the slide rail 4, and meanwhile, the drill bit 10 is in contact with a part in the process of high-speed rotation, so that the drill bit 10 can drill the part;

after drilling is completed, the cylinder assembly 3 makes a return movement, so that the drill 10 is separated from the parts, and finally, a user takes out the machined parts.

In summary, according to the drilling device for metal processing provided by the application, on one hand, full-automatic drilling is realized through the matching arrangement of the support frame, the motor, the cross brace, the slide rail and the air cylinder assembly, the process precision of drilling is improved, the working efficiency is improved, the structure is simple, and the practicability is high; on the other hand, the machining platform with the traditional solid structure is changed into the existing machining platform, a plurality of supporting rods are arranged in the machining platform, so that the drill bit can penetrate through parts to be machined when the parts to be machined are machined, the phenomenon that the drill bit is in mutual contact with the machining platform cannot occur, the abrasion of the drill bit is reduced, and the production cost is reduced.

The above is only the preferred embodiment of the present application, and it should be noted that: it will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the application, and such modifications and enhancements are intended to be included within the scope of the application.

Claims

1. The drilling device for metal processing is characterized by comprising a support frame (1), a motor (2), two groups of cylinder assemblies (3), a cross brace (5), two groups of support rods (6), a bottom plate (7), two groups of clamps (8), a processing platform (9) and a drill bit (10), wherein the two groups of support rods (6) are vertically arranged on the bottom plate (7), and the two groups of support rods (6) are symmetrically arranged about the central axis of the bottom plate (7);

the supporting frame (1) is fixedly connected between the two groups of supporting rods (6), two ends of the supporting frame (1) are fixedly connected with one side wall opposite to the two groups of supporting rods (6), and the supporting frame (1) is parallel to the bottom plate (7);

the supporting frame (1) is convex in the middle and concave at two sides, the lower concave surfaces at two sides of the supporting frame (1) are fixedly connected with a group of air cylinder assemblies (3), and the two groups of air cylinder assemblies (3) are symmetrically arranged about the central axis of the supporting frame (1);

the cross brace (5) is positioned below the support frame (1), the cross brace (5) is positioned between the two groups of support rods (6), and the top of the cross brace (5) is connected with the two groups of cylinder assemblies (3) in a vertically movable manner;

the motor (2) is fixedly connected to the top of the cross brace (5), the motor (2) is located right below the protruding portion of the support frame (1), a through hole (52) is formed in the cross brace (5), the drill bit (10) penetrates through the through hole (52) to be rotatably connected with the power output end of the motor (2), and the tapping direction of the drill bit (10) is downward;

the machining platform (9) is fixedly connected to the bottom plate (7), the machining platform (9) is located right below the drill bit (10), and the machining platform (9) is coaxial with the drill bit (10);

the two groups of clamps (8) are respectively positioned on two sides of the processing platform (9) and used for clamping parts to be processed.

2. The drilling device for metal processing according to claim 1, wherein the device further comprises two sets of slide rails (4), the two sets of slide rails (4) are respectively arranged on one side wall of the two sets of support rods (6), the two sets of slide rails (4) are vertically arranged, and the two sets of slide rails (4) are slidably connected with the cross brace (5);

the cross brace (5) comprises a plate body (53), a first sliding groove (51) and a second sliding groove (54) which are symmetrically arranged are respectively arranged on two sides of the plate body (53), clamping grooves (55) are respectively arranged in the first sliding groove (51) and the second sliding groove (54), and the clamping grooves (55) in the first sliding groove (51) and the second sliding groove (54) are matched with the two groups of sliding rails (4);

when the cylinder assembly (3) is in a working state, the cross brace (5) slides in the first sliding groove (51) and the second sliding groove (54).

3. The drilling device for metal processing according to claim 1, wherein the cylinder assembly (3) comprises a cylinder (31) and a transmission shaft (32), the cylinder (31) is fixedly connected to the lower concave surface of the support frame (1), the transmission shaft (32) is in transmission connection with the cylinder (31), the transmission shaft (32) is vertically arranged, and the lower end of the transmission shaft (32) is fixedly connected with the cross brace (5);

when the air cylinder (31) is in a working state, the transmission shaft (32) drives the cross brace (5) to move up and down.

4. The drilling device for metal processing according to claim 3, wherein a stopper (321) is fixedly connected to the top of the transmission shaft (32).

5. The drilling device for metal processing according to claim 1, wherein the processing platform (9) comprises a plurality of groups of supporting rods (91), a frame body (92) and a plurality of groups of supporting columns (93), the frame body (92) is horizontally arranged, the plurality of groups of supporting rods (91) are uniformly distributed in the frame body (92) at intervals, and the plurality of groups of supporting rods (91) are parallel to each other;

the support columns (93) are vertically arranged on the periphery of the frame body (92), the support columns (93) are vertically arranged, and the support columns (93) are uniformly distributed at intervals;

the support columns (93) are fixedly connected with the side wall of the frame body (92) through fasteners (94).

6. The drilling device for metal working according to claim 5, characterized in that the fastening member (94) is a bolt.

7. The drilling device for metal processing as defined in claim 1, wherein the clamp (8) comprises a baffle (82), a vertical plate (83), and an adjusting screw (84), the vertical plate (83) is vertically arranged on the bottom plate (7), a through hole (831) is formed in the vertical plate (83), and the adjusting screw (84) passes through the through hole (831) and is rotatably connected with the baffle (82).

8. The metal working drilling device according to claim 7, wherein the adjusting screw (84) is rotatably connected to the retainer (82) via a rotating shaft (81).