CN219234734U

CN219234734U - Automatic chamfering device

Info

Publication number: CN219234734U
Application number: CN202320123291.8U
Authority: CN
Inventors: 周伟; 何子林; 胡美玲
Original assignee: Dongguan Xinbo Precision Machinery Co ltd
Current assignee: Dongguan Xinbo Precision Machinery Co ltd
Priority date: 2023-01-14
Filing date: 2023-01-14
Publication date: 2023-06-23
Anticipated expiration: 2033-01-14

Abstract

The utility model discloses an automatic chamfering device, which relates to the technical field of hardware machining and is suitable for machining of precise hardware. According to the utility model, the common cooperation between the driving unit and the rotating unit is adopted, so that the problem that the angle between the chamfering tool and the workpiece is difficult to adjust, and the error probability is increased in chamfering operation is solved, the rotating motor and the connecting shaft barrel are matched, power support is provided for the rotation of the fixed sleeve, the precise chamfering operation on hardware can be ensured through the common cooperation among the meshing fluted disc, the connecting rod and the meshing gear, the automation degree is high, the operation is convenient, the burden of staff is lightened, the chamfering angle can be adjusted to a certain extent through the cooperation among the bolt, the jack and the fixed rod, the practicability is high, and the production cost is effectively reduced to a certain extent.

Description

Automatic chamfering device

Technical Field

The utility model relates to the technical field of hardware machining, in particular to an automatic chamfering device.

Background

Hardware: traditional hardware, also called "small hardware", refer to five metals of gold, silver, copper, iron, tin, can make artworks such as sword, sword or metal parts through manual working, modern society's hardware is more extensive, for example hardware tool, hardware spare part, daily hardware, building hardware and security protection articles etc. small hardware product is not final consumer goods mostly, chamfer device is one kind and is used for in the mechanical production course of working, chamfer processing is carried out to the corner of product, make its better deburring or go on the auxiliary device of installation, it has obtained extensive use in machining equipment technical field, after fixed product when current chamfer device uses, polish the chamfer through high-speed pivoted emery wheel, but chamfer device among the prior art is lower to circular accurate hardware's chamfer degree of automation.

The publication number is: an automatic chamfering machine tool for shaft parts of CN205166053U can realize chamfering treatment on key grooves of the shaft parts. The utility model relates to a special machine tool which can be used for carrying out quick chamfering treatment on key grooves on shaft workpieces. The workpiece is placed on the clamp, the machine tool is started, and the workpiece can be rapidly clamped by rotating the clamping cylinder. The whole processing process of the utility model is automatic control processing, the processing efficiency is high, and the quality of key groove processing is ensured.

In order to solve the problem of chamfering the end face or the hole with irregular positions or shapes, the prior art adopts a mode that a clamp on a cylinder control slide plate drives a workpiece to move for chamfering, but the problem that the angle between a chamfering tool and the workpiece is difficult to adjust, and then the error probability is increased during chamfering operation is caused.

Disclosure of Invention

The present utility model is directed to an automatic chamfering device, which solves the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the automatic chamfering device is suitable for machining of precise hardware and comprises a working platform, wherein a supporting component is erected at the upper end of one side of the working platform, a hardware positioning mechanism is arranged on the outer surface of the upper end of the working platform, and a chamfering angle adjusting mechanism coaxial with the hardware positioning mechanism is arranged on the inner side of the lower end of the supporting component;

the chamfering angle adjusting mechanism comprises a driving unit and a rotating unit, and the outer surface of the output end of the driving unit is movably connected with one end of the rotating unit;

the hardware positioning mechanism comprises a telescopic unit and an abutting clamping unit, wherein the upper end of the telescopic unit is fixedly connected with one end of the abutting clamping unit.

The technical scheme of the utility model is further improved as follows: the driving unit comprises a rotating motor, the lower surface of the rotating motor is fixedly connected with the outer surface of the upper end of the supporting component, a connecting shaft barrel is fixedly connected to the output shaft of the rotating motor, and the outer surface of the connecting shaft barrel is rotationally connected with the inner wall of the upper end of the supporting component.

By adopting the technical scheme, the rotary motor is matched with the arrangement of the rotary motor and is used for driving the rotation of the connecting shaft barrel to generate power.

The technical scheme of the utility model is further improved as follows: the outer surface fixed mounting of connecting axle section of thick bamboo has fixed sleeve, fixed sleeve's internal surface is provided with the dead lever with connecting axle section of thick bamboo internal surface swing joint, fixed sleeve's surface is provided with the bolt that extends to the dead lever surface and offer the jack.

By adopting the technical scheme, the lifting distance of the whole meshing fluted disc is adjusted through the mutual matching of the fixing rod, the jack and the bolt.

The technical scheme of the utility model is further improved as follows: the rotary unit comprises a connecting rod and a chamfering sand rod, and one end of the connecting rod is hinged with the outer surface of the fixed sleeve.

The technical scheme of the utility model is further improved as follows: the outer surface of the connecting rod is sleeved with a meshing gear which is meshed with the upper surface of the meshing fluted disc and rotates, and one end of the connecting rod, which is far away from the fixed sleeve, is fixedly connected with one end of the chamfering sand rod.

By adopting the technical scheme, the meshing gear disc and the meshing gear are mutually matched.

The technical scheme of the utility model is further improved as follows: the telescopic unit comprises an electric telescopic rod, the lower end of the electric telescopic rod is fixedly connected with the central upper surface of the chip collecting groove formed in the upper surface of the working platform, and the upper end of the electric telescopic rod is fixedly connected with a central circular plate.

By adopting the technical scheme, the distance between the vertical direction and the chamfering sand rod of the hardware is adjusted through the arrangement of the electric telescopic rod.

The technical scheme of the utility model is further improved as follows: the butt clamping unit comprises a hydraulic cylinder and an L-shaped connecting toothed plate, one end of the hydraulic cylinder is fixedly connected with the outer side face of the center circular plate, the output end of the hydraulic cylinder is fixedly connected with the outer side face of the L-shaped connecting toothed plate, and an anti-slip soft cushion is arranged on the inner side face of the lower end of the L-shaped connecting toothed plate.

Adopt above-mentioned technical scheme, through setting up between pneumatic cylinder, L type connection pinion rack and the anti-skidding cushion, realized bearing and the centre gripping to ring hardware, promoted the precision and the stability of chamfer.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides an automatic chamfering device, which solves the problem that the angle between a chamfering tool and a workpiece is difficult to adjust and the error probability is increased during chamfering operation by adopting the common cooperation between a driving unit and a rotating unit, provides power support for the rotation of a fixed sleeve by adopting the cooperation between a rotating motor and a connecting shaft barrel, can ensure the accurate chamfering operation of hardware by adopting the common cooperation among a meshing fluted disc, a connecting rod and a meshing gear, has high automation degree, is convenient to operate, reduces the burden of staff, can adjust the angle of chamfering to a certain extent by adopting the cooperation among a bolt, a jack and a fixed rod, has high practicability and effectively reduces the production cost to a certain extent.

2. The utility model provides an automatic chamfering device, which adopts the common cooperation between a telescopic unit and an abutting clamping unit to realize the effective clamping and fixing of hardware workpieces, improves the accuracy in automatic chamfering, can adjust the distance between the hardware and a chamfering sand rod in the vertical direction through the arrangement of an electric telescopic rod, further adjusts the angle amplitude of chamfering, and realizes the supporting and clamping of the circular hardware by matching with the arrangement of a hydraulic cylinder, an L-shaped connecting toothed plate and an anti-skid soft cushion, avoids the offset and inclination conditions in chamfering, improves the accuracy and stability of chamfering, and increases the effectiveness and practicability of the device.

Drawings

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

FIG. 2 is a schematic perspective view of a chamfering angle adjusting mechanism according to the present utility model;

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

fig. 4 is a schematic view of a partial perspective structure of an L-shaped connecting toothed plate according to the present utility model.

In the figure: 1. a working platform; 11. a support assembly; 2. a chamfering angle adjusting mechanism; 3. a hardware positioning mechanism; 211. a rotating electric machine; 212. a connecting shaft cylinder; 213. a fixed sleeve; 221. a fixed rod; 222. meshing fluted disc; 223. a connecting rod; 224. a meshing gear; 225. chamfering sand bars; 311. a chip collecting groove; 312. an electric telescopic rod; 313. a center circular plate; 321. a hydraulic cylinder; 322. l-shaped connecting toothed plates; 323. an anti-slip soft pad.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides an automatic chamfering device, which is suitable for processing precise hardware, and comprises a working platform 1, wherein a supporting component 11 is arranged at the upper end of one side of the working platform 1, a hardware positioning mechanism 3 is arranged on the outer surface of the upper end of the working platform 1, and a chamfering angle adjusting mechanism 2 coaxial with the hardware positioning mechanism 3 is arranged on the inner side of the lower end of the supporting component 11; the chamfering angle adjusting mechanism 2 comprises a driving unit and a rotating unit, and the outer surface of the output end of the driving unit is movably connected with one end of the rotating unit; the hardware positioning mechanism 3 comprises a telescopic unit and an abutting clamping unit, the upper end of the telescopic unit is fixedly connected with one end of the abutting clamping unit, the driving unit comprises a rotating motor 211, the lower surface of the rotating motor 211 is fixedly connected with the outer surface of the upper end of the supporting component 11, a connecting shaft barrel 212 is fixedly connected to an output shaft of the rotating motor 211, the outer surface of the connecting shaft barrel 212 is rotatably connected with the inner wall of the upper end of the supporting component 11, a fixing sleeve 213 is fixedly arranged on the outer surface of the connecting shaft barrel 212, a fixing rod 221 movably connected with the inner surface of the connecting shaft barrel 212 is arranged on the inner surface of the fixing sleeve 213, a plug pin extending to the surface of the fixing rod 221 is arranged on the outer surface of the fixing sleeve 213, a power support is provided for the rotation of the fixing sleeve 213 through the mutual cooperation of the fixing rod 221, the plug pin and the plug pin, the integral lifting distance of the engaging fluted disc 222 can be adjusted, the angle of the chamfering sand rod 225 can be effectively adjusted to a certain extent, and meanwhile the stability in chamfering operation is ensured.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the rotary unit is including connecting rod 223 and chamfer sand stick 225, the one end of connecting rod 223 is articulated with the surface of fixed sleeve 213, the surface of connecting rod 223 cup joints and meshes fluted disc 222 upper surface meshing pivoted meshing gear 224, the one end that fixed sleeve 213 was kept away from to connecting rod 223 and the one end fixed connection of chamfer sand stick 225, through the joint cooperation between meshing fluted disc 222, connecting rod 223 and the meshing gear 224, can ensure to carry out accurate chamfer operation to the hardware, degree of automation is high, the operation of being convenient for, alleviate staff's burden, the work efficiency of chamfer has been improved, through the bolt, the cooperation between jack and the dead lever 221, can adjust the angle of chamfer to a certain extent, the practicality is high, manufacturing cost has effectively been reduced to a certain extent.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the telescopic unit is including electric telescopic handle 312, electric telescopic handle 312's lower extreme and the center upper surface fixed connection of album bits groove 311 that work platform 1's upper surface was seted up, electric telescopic handle 312's upper end fixedly connected with center plectane 313, butt clamping unit is including pneumatic cylinder 321 and L type connection pinion rack 322, the one end of pneumatic cylinder 321 and the lateral surface fixed connection of center plectane 313, the output of pneumatic cylinder 321 and the lateral surface fixed connection of L type connection pinion rack 322, the lower extreme medial surface of L type connection pinion rack 322 is provided with anti-skidding cushion 323, through electric telescopic handle 312's setting, can adjust the distance between vertical direction and chamfer sand stick 225 of hardware, and then adjust the angular amplitude of chamfer, cooperate the pneumatic cylinder 321, the setting between L type connection pinion rack 322 and the anti-skidding cushion 323, the bearing and the centre gripping to the ring hardware have been realized, the circumstances of skew and slope appear when the chamfer is avoided, the precision and the stability of chamfer are promoted, the validity and the practicality of the device have been increased.

The working principle of the automatic chamfering device is specifically described below.

As shown in fig. 1-4, during operation, firstly, a suitable annular hardware is selected and placed on the inner side of the chip collecting groove 311, the hydraulic cylinder 321 is controlled to be started to drive the L-shaped connecting toothed plate 322 to stretch out and draw back, the anti-slip cushion 323 increases the friction coefficient of clamping while supporting the bottom of the annular hardware, increases the clamping force, controls the electric telescopic rod 312 to open after the clamping is stable completely, enables the annular hardware to be integrally lifted to a set accurate position, then controls the rotating motor 211 to rotate forward or reversely, the connecting shaft cylinder 212 rotates under the driving of the rotating motor 211, and then drives the connecting rod 223 to rotate, the meshing fluted disc 222 and the meshing gear 224 mesh under the action of the rotating force, so that the accurate chamfering operation of the chamfering sand rod 225 and the annular hardware is ensured, and scraps generated during chamfering are concentrated in the chip collecting groove 311.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. An automatic chamfering device is applicable to the processing of accurate hardware, includes work platform (1), its characterized in that: the upper end of one side of the working platform (1) is provided with a supporting component (11), the outer surface of the upper end of the working platform (1) is provided with a hardware positioning mechanism (3), and the inner side of the lower end of the supporting component (11) is provided with a chamfering angle adjusting mechanism (2) coaxial with the hardware positioning mechanism (3);

the chamfering angle adjusting mechanism (2) comprises a driving unit and a rotating unit, and the outer surface of the output end of the driving unit is movably connected with one end of the rotating unit;

the hardware positioning mechanism (3) comprises a telescopic unit and an abutting clamping unit, wherein the upper end of the telescopic unit is fixedly connected with one end of the abutting clamping unit.

2. An automatic chamfering apparatus according to claim 1, wherein: the driving unit comprises a rotating motor (211), the lower surface of the rotating motor (211) is fixedly connected with the outer surface of the upper end of the supporting component (11), a connecting shaft cylinder (212) is fixedly connected to the output shaft of the rotating motor (211), and the outer surface of the connecting shaft cylinder (212) is rotatably connected with the inner wall of the upper end of the supporting component (11).

3. An automatic chamfering apparatus according to claim 2, wherein: the outer surface fixed mounting of connecting axle section of thick bamboo (212) has fixed sleeve (213), the internal surface of fixed sleeve (213) is provided with dead lever (221) with connecting axle section of thick bamboo (212) internal surface swing joint, the surface of fixed sleeve (213) is provided with the bolt that extends to dead lever (221) surface and offer the jack.

4. An automatic chamfering apparatus according to claim 1, wherein: the rotating unit comprises a connecting rod (223) and a chamfer sand rod (225), and one end of the connecting rod (223) is hinged with the outer surface of the fixed sleeve (213).

5. An automatic chamfering apparatus according to claim 4, wherein: the outer surface of the connecting rod (223) is sleeved with a meshing gear (224) which is meshed with the upper surface of the meshing fluted disc (222) and rotates, and one end of the connecting rod (223) away from the fixed sleeve (213) is fixedly connected with one end of the chamfering sand rod (225).

6. An automatic chamfering apparatus according to claim 1, wherein: the telescopic unit comprises an electric telescopic rod (312), the lower end of the electric telescopic rod (312) is fixedly connected with the central upper surface of a chip collecting groove (311) formed in the upper surface of the working platform (1), and the upper end of the electric telescopic rod (312) is fixedly connected with a central circular plate (313).

7. An automatic chamfering apparatus according to claim 1, wherein: the butt clamping unit comprises a hydraulic cylinder (321) and an L-shaped connecting toothed plate (322), one end of the hydraulic cylinder (321) is fixedly connected with the outer side face of the center circular plate (313), the output end of the hydraulic cylinder (321) is fixedly connected with the outer side face of the L-shaped connecting toothed plate (322), and an anti-slip soft cushion (323) is arranged on the inner side face of the lower end of the L-shaped connecting toothed plate (322).