CN111715904A

CN111715904A - Drilling equipment is used in ironcasting spare part processing

Info

Publication number: CN111715904A
Application number: CN202010592594.5A
Authority: CN
Inventors: 张福新
Original assignee: Hanshan County Xingda Ductile Iron Factory
Current assignee: Hanshan County Xingda Ductile Iron Factory
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-09-29

Abstract

The invention discloses a drilling device for processing parts of iron castings, which relates to the technical field of iron casting processing and comprises a rack, wherein a motor and a stand column are arranged on the left side of the upper end surface of the rack, a guide pillar is fixedly connected with the output end of the motor, one end, close to the motor, of the guide pillar is connected with a gear, the gear is meshed with and drives a rack, the right end of the rack is fixedly connected with a workbench, a second lead screw is arranged in the workbench, a clamping block is connected onto the second lead screw in a threaded mode and penetrates through the rack through a moving groove formed in the upper end of the rack, a workpiece is clamped between the clamping blocks, one end, far away from the motor, of the guide pillar is provided with. The device realizes drilling and gets a piece and go on simultaneously, improves work efficiency, and it is reciprocal and the drilling machine goes up and down to drive the workstation through same power supply motor, improves power utilization, and the safety cover effectively prevents that the sweeps of driling from splashing simultaneously, effectively guarantees operative employee's personal safety.

Description

Drilling equipment is used in ironcasting spare part processing

Technical Field

The invention relates to the technical field of iron casting machining, in particular to a drilling device for machining iron casting parts.

Background

The casting is a metal molding object obtained by various casting methods, namely, smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after the casting mold is cooled and subjected to subsequent processing means such as grinding and the like, the object with certain shape, size and performance is obtained.

In the prior art, a drilling process is mostly adopted for machining and forming holes. When the iron casting parts are drilled, the drilling quality is influenced by the positioning of the drilling position and the fixation of the workpiece. The prior art discloses the application numbers as follows: 201920722082.9, the drilling device comprises a processing platform, wherein a first electric guide rail is fixed on the processing platform, a first movable base is fixed on the first electric guide rail, a movable plate is fixed on the first movable base, a lifting assembly is arranged on the movable plate, the first movable base is connected with a lifting plate through the lifting assembly, a drilling assembly is fixed on the lifting plate, a fixing frame is fixed on the processing platform, the fixing frame is arranged at one end of the first electric guide rail, and a fixing assembly is fixed at one end of the fixing frame, which faces the drilling assembly, so that the drilling position is determined. However, the device can only process one workpiece at a time, the working efficiency is low, drill cuttings generated in the drilling process are splashed, operators are easily injured, and the danger coefficient is high.

Disclosure of Invention

The invention aims to provide a drilling device for machining iron casting parts, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a drilling device for processing iron casting parts comprises a frame, wherein a motor and an upright post are arranged on the left side of the upper end surface of the frame, a cross beam is fixedly connected to the upper end of the upright post, a guide post is fixedly connected to the output end of the motor, a gear is connected to one end, close to the motor, of the guide post, a rack is meshed with the gear and drives the rack, a workbench is fixedly connected to the right end of the rack, a second lead screw is arranged inside the workbench, a clamping block is in threaded connection with the second lead screw, the clamping block penetrates through the frame through a moving groove formed in the upper end of the frame, a workpiece is clamped between the clamping blocks, a first bevel gear is arranged at one end, far away from the motor, of the guide post, a second bevel gear is meshed with the first bevel gear and drives the second bevel gear, the second bevel gear is, the connecting plate lower extreme is equipped with the spliced pole, and the spliced pole removes through the spread groove and is connected with the connecting block, inside the connecting block was seted up to the spread groove, the connecting block lower extreme be provided with the fixed plate, the arrangement of fixed plate lower extreme has the drilling machine, fixed plate upper end cup jointed the limiting plate.

As a further scheme of the invention: the lower end of the workbench is provided with a sliding block, and the sliding block is movably connected to the rack through a guide rail arranged on the upper end face of the rack.

As a further scheme of the invention: and a handle is arranged at the right end of the second screw rod.

As a further scheme of the invention: the fixed plate lower extreme be provided with the safety cover, the safety cover adopts cambered surface structure.

As a further scheme of the invention: the meshing area of the gear and the rack is one third of the circumference of the gear.

As a further scheme of the invention: the left end of the limiting plate is fixedly connected to the stand column, and the right end of the limiting plate is fixedly connected to the cross beam.

As a further scheme of the invention: the width of the moving groove is larger than that of the clamping block.

As a still further scheme of the invention: and the thread directions of the two ends of the second screw rod are opposite.

Compared with the prior art, the invention has the beneficial effects that: the gear engagement rack realizes workstation reciprocating motion, realizes drilling and gets a piece and go on simultaneously, improves work efficiency, and the two-way screw thread through the second lead screw is turned to, and the convenience is fixed to the work piece, drives drilling machine lift and workstation reciprocating motion through same power supply motor, improves power utilization, and drilling machine during operation prevents that the sweeps of driling from splashing under the effect of guard shield simultaneously, effectively guarantees operative employee's personal safety.

Drawings

Fig. 1 is a schematic structural diagram of a drilling device for machining iron casting parts.

Fig. 2 is a top view of a table assembly in a drilling device for machining iron casting parts.

Fig. 3 is a schematic structural diagram of a connecting block assembly in a drilling device for machining iron casting parts.

In the figure: 1-rack, 2-motor, 3-gear, 4-rack, 5-guide post, 6-upright post, 7-first bevel gear, 8-second bevel gear, 9-first screw rod, 10-sleeve, 11-beam, 12-connecting plate, 121-connecting post, 13-connecting block, 131-connecting groove, 14-limiting plate, 15-fixing plate, 16-drilling machine, 17-protective cover, 18-clamping block, 19-workbench, 20-sliding block, 21-second screw rod, 22-guide rail, 23-moving groove and 24-handle.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The first embodiment is as follows: referring to fig. 1 to 3, in the embodiment of the invention, a drilling device for processing iron casting parts comprises a frame 1, a motor 2 and an upright post 6 are arranged on the left side of the upper end surface of the frame 1 to provide a power source, a cross beam 11 is fixedly connected to the upper end of the upright post 6, the cross beam 11 adopts an L-shaped structure, a guide post 5 is fixedly connected to the output end of the motor 2, a gear 3 is connected to one end of the guide post 5 close to the motor 2, the gear 3 is engaged with a rack 4 to realize conversion from circular motion to linear motion, a workbench 19 is fixedly connected to the right end of the rack 4 to realize reciprocating motion of the workbench 19, a second lead screw 21 is arranged in the workbench 19, a clamping block 18 is connected to the second lead screw 21 in a threaded manner to realize clamping of a workpiece, the clamping block 18 penetrates through a moving groove 23 arranged at the upper end of the frame 1 to clamp the workpiece between the clamping blocks 18, a first, first bevel gear 7 meshing transmission has second bevel gear 8, realize that vertical rotation converts horizontal rotation into, second bevel gear 8 key joint is at the left end of second lead screw 21, second lead screw 21 one end bearing is connected in stand 6, the right-hand member at crossbeam 11 is connected to the other end bearing, threaded connection has sleeve 10 on the second lead screw 21, sleeve 10 lower extreme fixedly connected with connecting plate 12, the preceding lower extreme of connecting plate 12 is equipped with spliced pole 121, spliced pole 121 removes through spread groove 131 and is connected with connecting block 13, spread groove 131 is seted up inside connecting block 13, thereby realize that connecting plate 12 removes and impels the connecting block to reciprocate, connecting block 13 lower extreme be provided with fixed plate 15, fixed plate 15 lower extreme settles there is drilling machine 16, fixed plate 15 upper end cup jointed limiting plate 14, guarantee drilling machine 16 up-and-.

In this embodiment, a handle 24 is disposed at the right end of the second lead screw 21, so as to facilitate the movement of the adjustable clamping block 18.

In this embodiment, fixed plate 15 lower extreme be provided with safety cover 17, safety cover 17 adopts cambered surface structure, effectively prevents the flying chip that drilling process produced from hindering and reaching the operative employee, guarantees device operational environment's factor of safety.

In this embodiment, the meshing area between the gear 3 and the rack 4 is one third of the circumference of the gear 3, so as to realize the reciprocating motion of the periodic adjustment worktable 19.

In this embodiment, 14 left ends fixed connection of limiting plate on

stand

6, 14 right ends fixed connection of limiting plate on crossbeam 11 realize the restraint to fixed plate 15, guarantee 16 steady operation of drilling machine.

In this embodiment, the width of the moving groove 23 is greater than the width of the clamping block 18, so as to effectively ensure that the clamping block 18 does not interfere with the reciprocating clamping of the workpiece.

In this embodiment, the thread directions of the two ends of the second screw rod 21 are opposite, so that the clamping blocks 18 move in opposite directions, and the two sides clamp the workpiece at the same time, thereby improving the working efficiency.

Example two: the invention also provides another embodiment, which is an improvement on the embodiment, the lower end of the workbench 19 is provided with a slide block 20, the slide block 20 is movably connected on the rack 1 through a guide rail 22 arranged on the upper end surface of the rack 1, and the guide rail 22 adopts a T-shaped cross section structure, so that the stable reciprocating process of the workbench 19 is ensured.

When the device works, a workpiece is arranged on a workbench 19, a handle 24 is rotated, bidirectional clamping on the workpiece is realized through a second screw rod 21, at the moment, a motor 2 is opened, a guide pillar 5 drives a gear 3 to rotate, the gear 3 is meshed with a transmission rack 4 so as to drive the workbench 19 to reciprocate, meanwhile, a first bevel gear 7 at the upper end of the guide pillar 5 is meshed with a transmission second bevel gear 8, a sleeve 10 drives a connecting plate 12 to move right under the drive of a first screw rod 9, a connecting column 121 moves relative to a connecting groove 131 so as to drive a connecting block 13 to move downwards, finally, a drilling machine 16 descends to perform drilling processing, drilling is finished, the ascending of the drilling machine 16 and the reciprocating of the workbench 19 are realized under the reverse drive of the motor 2, simultaneous drilling and workpiece taking are realized, the working efficiency is improved, meanwhile, flying chips generated in the drilling process are effectively prevented from damaging operators under the action of a protective, the safety factor of the device operating environment is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A drilling device for machining parts of iron castings comprises a rack (1) and is characterized in that a motor (2) and an upright post (6) are arranged on the left side of the upper end face of the rack (1), a cross beam (11) is fixedly connected to the upper end of the upright post (6), a guide post (5) is fixedly connected to the output end of the motor (2), a gear (3) is connected to one end, close to the motor (2), of the guide post (5), the gear (3) is in meshing transmission with a rack (4), a workbench (19) is fixedly connected to the right end of the rack (4), a second lead screw (21) is arranged inside the workbench (19), a clamping block (18) is in threaded connection with the second lead screw (21), the clamping block (18) penetrates through a moving groove (23) formed in the upper end of the rack (1), a workpiece is clamped between the clamping blocks (18), and a first bevel gear (7) is arranged at one end, far away from the motor (, first bevel gear (7) meshing transmission has second bevel gear (8), second bevel gear (8) key joint is at the left end of second lead screw (21), second lead screw (21) one end bearing is connected in stand (6), threaded connection has sleeve (10) on second lead screw (21), sleeve (10) lower extreme fixedly connected with connecting plate (12), connecting plate (12) lower extreme is equipped with spliced pole (121), spliced pole (121) have connecting block (13) through spread groove (131) swing joint, spread groove (131) are seted up inside connecting block (13), connecting block (13) lower extreme be provided with fixed plate (15), fixed plate (15) lower extreme settles there is drilling machine (16), fixed plate (15) upper end cup jointed limiting plate (14).

2. The drilling device for machining the iron casting parts as claimed in claim 1, characterized in that the lower end of the worktable (19) is provided with a slide block (20), and the slide block (20) is movably connected to the machine frame (1) through a guide rail (22) arranged on the upper end surface of the machine frame (1).

3. The drilling device for machining parts and components made of iron castings according to claim 1, characterized in that a handle (24) is provided at the right end of the second lead screw (21).

4. The drilling device for machining the iron casting parts as claimed in claim 1 or 2, wherein a protective cover (17) is arranged at the lower end of the fixing plate (15), and the protective cover (17) is of an arc surface structure.

5. Drilling device for machining parts made of iron casting according to claim 1, characterized in that the area of engagement between the gear wheel (3) and the rack (4) is one third of the circumference of the gear wheel (3).

6. The drilling device for machining the iron casting parts as claimed in claim 1, wherein the left end of the limiting plate (14) is fixedly connected to the upright column (6), and the right end of the limiting plate (14) is fixedly connected to the cross beam (11).

7. Drilling device for machining iron casting parts according to claim 1, characterized in that the width of the shifting groove (23) is greater than the width of the clamping block (18).

8. A drilling device for machining parts made of iron casting according to claim 3, characterized in that the threads of the second threaded spindle (21) are opposite in direction.