CN216881836U

CN216881836U - Drilling machine for hardware products

Info

Publication number: CN216881836U
Application number: CN202122432534.XU
Authority: CN
Inventors: 付叶飞
Original assignee: Hainan Baoyuanchang Science And Trade Co ltd
Current assignee: Hainan Baoyuanchang Science And Trade Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-07-05
Anticipated expiration: 2031-10-09

Abstract

The utility model provides a drilling machine for hardware, which comprises a workbench, wherein a first clamping component and a second clamping component are connected to the left end and the right end of the workbench in a relatively sliding manner, and the first clamping component and the second clamping component are driven by a driving mechanism to approach or separate from each other; the automatic drilling machine is characterized in that a support is arranged on the workbench, a lead screw is arranged on the support along the left-right direction, one end of the lead screw is connected with a stepping motor for driving the lead screw to rotate, a nut seat is arranged on the lead screw, a mounting plate is arranged on the nut seat, the mounting plate is connected onto the support in a sliding mode, a drill bit driven by a first motor is connected onto the mounting plate in a sliding mode along the up-down direction, and the drill bit is driven to lift by a hydraulic cylinder. The utility model can realize continuous processing of a plurality of hole sites at different positions of the hardware, reduce the times of hardware disassembly and assembly, reduce the labor intensity of workers and improve the production efficiency.

Description

Drilling machine for hardware products

Technical Field

The utility model relates to the technical field of hardware processing, in particular to a drilling machine for hardware products.

Background

Hardware: traditional hardware is also called small hardware. It refers to five metals of gold, silver, copper, iron and tin. Can be made into artworks such as knives and swords or metal devices through manual processing. The hardware in modern society is more extensive, for example hardware and tools, hardware spare part, daily hardware, building hardware and security articles for use etc.. During the production and processing of hardware, some hardware is usually drilled.

In the process of hardware production and processing, different positions on hardware are usually required to be drilled, but the existing drilling device can only drill one position on the hardware, the hardware needs to be manually disassembled after one hole is processed on the hardware, the position is adjusted to be reinstalled, and then the other position of the hardware is drilled, so that the whole process is high in working labor intensity and low in production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the technical problems in the related art to a certain extent, and therefore the utility model provides a drilling machine for hardware products, which can continuously process a plurality of hole positions at different positions of the hardware products, reduce the times of assembling and disassembling the hardware products, reduce the labor intensity of workers and improve the production efficiency.

The technical scheme of the utility model is realized as follows:

a drilling machine for hardware comprises a workbench, wherein a first clamping assembly and a second clamping assembly are connected to the left end and the right end of the workbench in a relatively sliding mode, and are driven by a driving mechanism to be close to or far away from each other; the improved drilling machine is characterized in that a support is arranged on the workbench, a screw rod is arranged on the support in the left-right direction, one end of the screw rod is connected with a drive to rotate a stepping motor of the screw rod, a nut seat is arranged on the screw rod, a mounting plate is arranged on the nut seat, the mounting plate is connected on the support in a sliding mode, a drill bit driven by a first motor is connected on the mounting plate in the up-down direction in a sliding mode, and the drill bit is driven to lift by a hydraulic cylinder.

Furthermore, a sleeve is sleeved outside the drill, a circular truncated cone is convexly arranged on the side wall of the sleeve, a dust collection cover is connected to the lower portion of the circular truncated cone on the sleeve in a sliding mode along the vertical direction, and a spring is arranged between the dust collection cover and the circular truncated cone.

Furthermore, one side of the dust hood is connected with a waste collecting box through a flexible hose, and a vacuum pump is arranged on the waste collecting box.

Further, actuating mechanism includes and arranges along left right direction screw rod on the workstation, the one end of screw rod is connected with the drive the rotatory hand wheel of screw rod, the left side of screw rod is provided with first screw thread portion, the right-hand member of screw rod is provided with second screw thread portion, first screw thread portion with the rotation of second screw thread portion is opposite, first centre gripping subassembly threaded connection be in on the first screw thread portion, second centre gripping subassembly threaded connection be in on the second screw thread portion.

Furthermore, the first clamping assembly comprises a first connecting plate in threaded connection with the first threaded portion, a first positioning plate is arranged on the rear side of the first connecting plate, and a first jacking plate driven by a first cylinder to be close to or far away from the first positioning plate is oppositely arranged on the front side of the first positioning plate; the second clamping assembly comprises a second connecting plate in threaded connection with the second threaded portion, a second positioning plate is arranged on the rear side of the second connecting plate, and a second jacking plate driven by a second cylinder to be close to or far away from the second positioning plate is oppositely arranged in front of the second positioning plate.

Further, a third positioning plate is arranged on the right side of the second positioning plate along the front-rear direction.

Furthermore, a graduated scale for observing and identifying is arranged in the left-right direction in the work process.

Further, two dovetail guide rails are arranged on the cross beam of the support along the left-right direction, the two dovetail guide rails are respectively arranged on the upper side and the lower side of the screw rod, and the mounting plate is connected to the dovetail guide rails through dovetail sliding blocks in a sliding mode.

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

according to the drilling machine, the lead screw driven to rotate by the stepping motor is arranged on the support in the left-right direction, in the process of drilling and machining a hardware product, the hardware product to be drilled is placed on the workbench, then the left end and the right end of the hardware product are clamped and fixed through the first clamping assembly and the second clamping assembly, then the first motor is started to drive the drill bit to rotate, then the hydraulic cylinder is started to drive the drill bit to vertically descend, so that the drill bit vertically descends while rotating, and a hole position is machined in a set position of the hardware product; then the pneumatic cylinder drives the drill bit and rises, and step motor starts to drive the lead screw rotatory, drives mounting panel and drill bit and moves left to another treat on the hardware under the position of drilling, then restarts the pneumatic cylinder and drives the vertical decline of drill bit of rotation and drill, and the foretell action of circulation in proper order realizes the continuous processing to a plurality of hole sites of the different positions of hardware, reduces the number of times of hardware dismouting, reduces workman's intensity of labour, improves production efficiency. Simultaneously through with first centre gripping subassembly and second centre gripping subassembly sliding connection on the workstation, can be according to the difference of the length of the hardware of treating processing in reality, adjust the interval between first centre gripping subassembly and the second centre gripping subassembly through starting actuating mechanism to be convenient for carry out the centre gripping to the hardware of different length and fix.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic top view of the bracket of the embodiment of the present invention.

Reference numerals:

100 workbench, 110 bracket, 120 lead screw, 130 stepping motor, 140 graduated scale and 150 dovetail guide rail;

210 mounting plate, 220 first motor, 230 drill bit, 240 hydraulic cylinder, 250 sleeve, 251 round table, 260 dust collection cover, 270 spring, 280 telescopic hose;

a screw 310, a first thread part 311, a second thread part 312 and a hand wheel 320;

410 a first connecting plate, 420 a first positioning plate, 430 a first cylinder and 440 a first jacking plate;

510 a second connecting plate, 520 a second positioning plate, 530 a second cylinder, 540 a second fastening plate and 550 a third positioning plate.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as "upper", "lower", "front", "rear", "left", "right", etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there is any description of "first", "second", etc. for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, a drilling machine for hardware provided according to an embodiment of the present invention includes a work table 100, where a first clamping assembly and a second clamping assembly are connected to two ends of a left side and a right side of the work table 100 in a sliding manner, and the first clamping assembly and the second clamping assembly are driven by a driving mechanism to move close to or away from each other; the worktable 100 is provided with a bracket 110, a screw rod 120 is arranged on the bracket 110 along the left-right direction, one end of the screw rod 120 is connected with a stepping motor 130 for driving the screw rod 120 to rotate, a nut seat is arranged on the screw rod 120, a mounting plate 210 is arranged on the nut seat, the mounting plate 210 is connected on the bracket 110 in a sliding manner, a drill bit 230 driven by a first motor 220 is connected on the mounting plate 210 in a sliding manner along the up-down direction, and the drill bit 230 is driven by a hydraulic cylinder 240 to ascend and descend. Compared with the prior art, in the embodiment of the utility model, the screw rod 120 driven by the stepping motor 130 to rotate is arranged on the bracket 110 along the left-right direction, so that in the process of drilling the hardware, firstly, the hardware to be drilled is placed on the workbench 100, then, the left end and the right end of the hardware are clamped and fixed through the first clamping component and the second clamping component, then, the first motor 220 is started to drive the drill 230 to rotate, then, the hydraulic cylinder 240 is started to drive the drill 230 to vertically descend, so that the drill 230 vertically descends while rotating, and a hole position is machined at a set position of the hardware; then hydraulic cylinder 240 drives drill bit 230 to rise, and step motor 130 starts to drive lead screw 120 rotatory, drives mounting panel 210 and drill bit 230 and moves to another on the hardware and treats under the position of drilling left, then restarts hydraulic cylinder 240 and drives the vertical decline of the drill bit 230 of rotation and drill, and the continuous processing of a plurality of hole sites to the different positions of hardware is realized to the foretell action of circulation in proper order, reduces the number of times of hardware dismouting, reduces workman's intensity of labour, improves production efficiency. Simultaneously through with first centre gripping subassembly and second centre gripping subassembly sliding connection on workstation 100, can be according to the difference of the length of the hardware of treating processing in reality, adjust the interval between first centre gripping subassembly and the second centre gripping subassembly through starting actuating mechanism to it is fixed to be convenient for carry out the centre gripping to the hardware of different length. It can be understood that the drilling machine according to the embodiment of the present invention further includes a PLC controller for controlling each component of the drilling machine to operate, and the rotation amount of the stepping motor 130 can be controlled by changing a program in the PLC controller, so that the mounting plate 210 and the drill 230 move leftwards in a single movement to implement the hole site processing operation on each position of the hardware products with different lengths.

As shown in fig. 2, in some embodiments of the present invention, a sleeve 250 is sleeved outside the drill 230, a circular truncated cone 251 is protruded from a side wall of the sleeve 250, a dust collection cover 260 is slidably connected to the sleeve 250 below the circular truncated cone 251 in an up-down direction, and a spring 270 is disposed between the dust collection cover 260 and the circular truncated cone 251. Set up like this, at the in-process of driling, dust cage 260 descends to the up end of butt hardware together along with drill bit 230 after, and drill bit 230 descends to bore and carries out the drilling in the hardware simultaneously dust cage 260 can compress vertical the rising of sleeve pipe 250 under the spring 270, ensures that dust cage 260 covers the position of punching all the time on the hardware in the in-process that drills in drill bit 230 bores the hardware, avoids the in-process scraps that produce at punching and so on the disorder fly.

Preferably, in order to collect dust and small scraps generated during the punching process, a waste collection box (not shown) is connected to one side of the dust collection cover 260 through a flexible hose 280, and a vacuum pump (not shown) is disposed on the waste collection box. In the process of drilling in the drilling bit 230 bores hardware, the vacuum pump starts and makes the collection useless incasement form the negative pressure to dust and little sweeps that will punch the in-process and produce are inhaled the collection useless incasement through flexible hose 280 and are collected.

As shown in fig. 1 and 3, in some embodiments of the present invention, the driving mechanism includes a screw 310 disposed on the table 100 in a left-right direction, a hand wheel 320 for driving the screw 310 to rotate is connected to one end of the screw 310, a first thread portion 311 is disposed on a left side of the screw 310, a second thread portion 312 is disposed on a right end of the screw 310, a rotation direction of the first thread portion 311 is opposite to that of the second thread portion 312, a first clamping assembly is screwed on the first thread portion 311, and a second clamping assembly is screwed on the second thread portion 312. Due to the fact that the turning directions of the first thread portion 311 and the second thread portion 312 are opposite, when the distance between the first clamping component and the second clamping component needs to be adjusted, the driving hand wheel 320 drives the screw rod 310 to rotate, the first clamping component and the second clamping component are close to each other or far away from each other, and the purpose of adjusting the distance between the first clamping component and the second clamping component is achieved. It should be understood that the driving mechanism is not limited to the handwheel 320 as the power source, and the handwheel 320 may be replaced by other power parts such as a motor according to the actual requirement.

As shown in fig. 3, preferably, the first clamping assembly includes a first connecting plate 410 screwed on the first screw part 311, a first positioning plate 420 is disposed on a rear side of the first connecting plate 410, and a first tightening plate 440 driven by a first cylinder 430 to approach or separate from the first positioning plate 420 is disposed opposite to a front side of the first positioning plate 420; the second clamping assembly includes a second connecting plate 510 screwed on the second screw portion 312, a second positioning plate 520 is disposed at the rear side of the second connecting plate 510, and a second tightening plate 540 driven by a second cylinder 530 to approach or separate from the second positioning plate 520 is disposed in front of the second positioning plate 520. Set up like this, will wait that the both ends of the hardware that punches place behind workstation 100 as the benchmark with first locating plate 420 and second locating plate 520 respectively about, start first cylinder 430 and second cylinder 530 and drive first puller plate 440 and second puller plate 540 respectively afterwards and remove towards the direction that is close to first locating plate 420 and second locating plate 520, and then realize the quick clamp installation to hardware.

Further preferably, the third positioning plate 550 is disposed on the right side of the second positioning plate 520 in the front-rear direction. With the arrangement, when the hardware is installed on the workbench 100, the first positioning plate 420, the second positioning plate 520 and the third positioning plate 550 are used as references, so that the hardware can be quickly and accurately placed.

As shown in fig. 3, it is preferable that the embodiment of the present invention is operatively provided with a scale 140 for viewing identification in the left and right directions in order to facilitate real-time observation of the distance between the first clamping assembly and the second clamping assembly during the adjustment.

As shown in fig. 1, in some embodiments of the present invention, two dovetail rails 150 are disposed on the cross beam of the bracket 110 in the left-right direction, the two dovetail rails 150 are disposed on the upper and lower sides of the screw rod 120, respectively, and the mounting plate 210 is slidably connected to the dovetail rails 150 through dovetail sliders. Considering that the components arranged on the mounting plate 210 are light in upper end and heavy in lower end, the embodiment of the utility model utilizes the characteristics of large contact area and strong bearing capacity of the dovetail slide block and the dovetail guide rail 150, and can effectively avoid the problem of side turning of the mounting plate 210 in the process of moving left and right under the drive of the screw rod 120.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The drilling machine for the hardware is characterized by comprising a workbench, wherein a first clamping component and a second clamping component are connected to the left side end and the right side end of the workbench in a relatively sliding mode, and the first clamping component and the second clamping component are driven by a driving mechanism to be close to or far away from each other; the automatic drilling machine is characterized in that a support is arranged on the workbench, a lead screw is arranged on the support along the left-right direction, one end of the lead screw is connected with a drive to drive a stepping motor for rotating the lead screw, a nut seat is arranged on the lead screw, a mounting plate is arranged on the nut seat, the mounting plate is connected to the support in a sliding mode, a drill bit driven by a first motor is connected to the mounting plate in a sliding mode along the up-down direction, and the drill bit is driven to lift by a hydraulic cylinder.

2. The drilling machine for hardware products of claim 1, wherein a sleeve is sleeved outside the drill bit, a circular truncated cone is arranged on the side wall of the sleeve in a protruding mode, a dust collection cover is connected to the lower portion, located below the circular truncated cone, of the sleeve in a sliding mode in the up-down direction, and a spring is arranged between the dust collection cover and the circular truncated cone.

3. The drilling machine for hardware products as claimed in claim 2, wherein one side of the dust collection cover is connected with a waste collection box through a flexible hose, and a vacuum pump is arranged on the waste collection box.

4. The drilling machine for hardware products of claim 1, wherein the driving mechanism comprises a screw rod arranged on the workbench in the left-right direction, one end of the screw rod is connected with a hand wheel for driving the screw rod to rotate, a first threaded portion is arranged on the left side of the screw rod, a second threaded portion is arranged on the right end of the screw rod, the first threaded portion is opposite to the second threaded portion in rotation direction, the first clamping assembly is in threaded connection with the first threaded portion, and the second clamping assembly is in threaded connection with the second threaded portion.

5. The drilling machine for hardware products as claimed in claim 4, wherein the first clamping assembly comprises a first connecting plate screwed on the first threaded portion, a first positioning plate is arranged on the rear side of the first connecting plate, and a first jacking plate driven by a first air cylinder to be close to or far away from the first positioning plate is oppositely arranged on the front side of the first positioning plate; the second clamping assembly comprises a second connecting plate in threaded connection with the second threaded portion, a second positioning plate is arranged on the rear side of the second connecting plate, and a second jacking plate driven by a second cylinder to be close to or far away from the second positioning plate is oppositely arranged in front of the second positioning plate.

6. A drilling machine for hardware according to claim 5, characterized in that a third positioning plate is arranged on the right side of the second positioning plate along the front-back direction.

7. A drilling machine for hardware according to claim 4 wherein a scale is operatively provided in the left and right direction for viewing identification.

8. The drilling machine for the hardware products as claimed in claim 1, wherein two dovetail guide rails are arranged on the cross beam of the support along the left-right direction, the two dovetail guide rails are respectively arranged on the upper side and the lower side of the lead screw, and the mounting plate is connected to the dovetail guide rails through dovetail sliders in a sliding manner.