CN223172437U

CN223172437U - A chamfering device for mechanical parts

Info

Publication number: CN223172437U
Application number: CN202422022389.1U
Authority: CN
Inventors: 禹继峰; 任禹; 任为弟
Original assignee: Yangzhou Dikai Precision Technology Co ltd
Current assignee: Yangzhou Dikai Precision Technology Co ltd
Priority date: 2024-08-20
Filing date: 2024-08-20
Publication date: 2025-08-01
Anticipated expiration: 2034-08-20

Abstract

The utility model discloses a chamfering device for mechanical parts, which relates to the technical field of chamfering processing and comprises a workbench, wherein a fixing frame is fixedly connected to the top of the workbench, a top plate is fixedly connected to the upper part of the fixing frame, a chamfering tool bit assembly is fixedly connected to one side of the fixing frame and the top plate, a second hydraulic cylinder is fixedly connected to one end of the fixing frame, a pushing plate is fixedly connected to the tail end of the second hydraulic cylinder, and a clamping assembly is arranged in the center of the top of the workbench.

Description

Chamfering device for mechanical parts

Technical Field

The utility model relates to the technical field of chamfering, in particular to a chamfering device for mechanical parts.

Background

The background art of mechanical part chamfering devices encompasses a wide range of engineering and technological fields. It incorporates traditional machining techniques such as milling, cutting and grinding, as well as the application of modern automation techniques, so that efficient automation of the chamfering process can be achieved. The role of precision machining technology in chamfering devices is particularly important, ensuring the smoothness of the chamfer edges and the accuracy of the dimensions.

The existing mechanical part chamfering device cannot meet the requirements of quick replacement on different chamfering requirements of different parts, repeated positioning and tool bit replacement are required frequently, and working efficiency is reduced.

Disclosure of utility model

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a mechanical part chamfering device which is used for solving the problem that the tool bit needs to be frequently repositioned and replaced according to different parts and chamfer shapes in the prior art.

In view of the above, the utility model provides a mechanical part chamfering device, which comprises a workbench, wherein the top of the workbench is fixedly connected with a fixing frame, a top plate is fixedly connected above the fixing frame, one side of the fixing frame and one side of the top plate are fixedly connected with a chamfering tool bit assembly, one end of the fixing frame is fixedly connected with a second hydraulic cylinder, the tail end of the second hydraulic cylinder is fixedly connected with a pushing plate, and the center of the top of the workbench is provided with a clamping assembly;

the chamfering tool bit assembly comprises two guide rails, one guide rail is fixedly connected to the center line of one side of the fixing frame, the other guide rail is fixedly connected to the center line of the bottom of the top plate, two guide rails are respectively and slidably connected with a sliding block, a first hydraulic cylinder is fixedly installed on each sliding block, two first hydraulic cylinders are respectively and fixedly connected with a motor bin at the tail end, a first stepping motor is fixedly installed at the inner axis of each motor bin, the output end of the first stepping motor is fixedly connected with a rotary cutter head, the bottom end of the rotary cutter head is fixedly provided with a plurality of tool bit motor bins at equal intervals around the axis, one end of each tool bit motor bin is fixedly connected with a first cable, a plurality of tool bit motor bin top axis is fixedly provided with a magnetic electrode female head, one end of each tool bit motor bin is fixedly connected with a second cable, a tool bit motor is fixedly installed in each tool bit motor bin, and the other end of each second cable is fixedly connected with the input end of the tool bit motor.

Optionally, the two guide rails are perpendicular to each other, and the chamfering tool bits are C-angle tool bits, outer R-angle tool bits and inner R-angle tool bits.

Optionally, the clamping assembly includes carousel, spout, limiting plate, knob, lead screw, first clamping plate, second clamping plate, two sets of balls, first rack, second rack, straight-tooth wheel, no. two spouts and a plurality of slide bars, the spout set up in carousel top axle center department, the straight-tooth wheel rotate connect in spout center department, first rack meshing connect in straight-tooth wheel bottom, second rack meshing connect in straight-tooth wheel top.

Optionally, the limiting plate is fixedly connected to the top of the turntable, the screw rod is arranged at the center of the limiting plate, and the knob is fixedly connected to one end of the screw rod.

Optionally, the first grip block with the second grip block respectively fixed connection in first rack with second rack top, just first rack one side rotate connect in the lead screw other end, two sets of the ball is movable respectively inlay two first grip block and second grip block correspond the lateral wall.

Optionally, the second chute is arranged on the side walls at two ends of the first chute, a plurality of slide bars are respectively and fixedly connected to two ends of the first rack and the second rack, and the slide bars are respectively and correspondingly and slidingly connected to the second chute.

Optionally, the workstation bottom fixedly connected with motor support, motor support top fixed mounting has No. two step motor, carousel fixed connection in No. two step motor output.

From the above technical solutions, the embodiment of the present utility model has the following advantages:

1. According to the mechanical part chamfering device, the hydraulic cylinder is matched with the rotating cutter disc, so that the position of the chamfering cutter head can be adjusted according to the size of a part to be processed through the hydraulic cylinder, a plurality of chamfering cutter heads are arranged below the rotating cutter disc, a plurality of cutter types are arranged, the cutter types can be adjusted according to different requirements of the part by using a first stepping motor matched with the rotating disc, more different part chamfering processes are adapted, the operation is flexible, and the working efficiency is improved.

2. According to the chamfering device for the mechanical parts, the design that the clamping assembly is connected with the stepping motor is adopted, so that when one face of the part is chamfered, the second stepping motor rotates, the other face of the part is chamfered again, and the repositioning step is omitted.

These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.

Drawings

The utility model is further described with reference to the accompanying drawings:

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

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of a tool bit assembly according to the present utility model;

FIG. 4 is a schematic perspective view of a tool bit according to the present utility model;

FIG. 5 is a schematic perspective view of a clamping assembly according to the present utility model;

FIG. 6 is a schematic side sectional view of a clamping assembly according to the present utility model.

The reference numerals comprise 101, a workbench, 102, a fixing frame, 103, a top plate, 2, a chamfering tool bit assembly, 201, a guide rail, 202, a sliding block, 203, a first hydraulic cylinder, 204, a motor bin, 205, a first stepping motor, 206, a magnetic attraction electrode male head, 207, a rotary cutter head, 208, a tool bit motor bin, 209, a magnetic attraction electrode female head, 210, a tool bit motor, 211, a chamfering tool bit, 212, a first cable, 213, a second cable, 301, a second hydraulic cylinder, 302, a push plate, 4, a clamping assembly, 401, a turntable, 402, a first chute, 403, a limiting plate, 404, a knob, 405, a screw rod, 4061, a first clamping plate, 4062, a second clamping plate, 407, a ball, 4081, a first rack, 4082, a second rack, 409, a straight gear, 410, a second chute, 411, a slide bar, 5, a motor bracket, 6 and a second stepping motor.

Detailed Description

The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.

A chamfering device for a mechanical part according to an embodiment of the present utility model is specifically described below with reference to the drawings.

For easy understanding, referring to fig. 1 to 6, an embodiment of a chamfering device for mechanical parts provided by the utility model includes a workbench 101, wherein a fixing frame 102 is fixedly connected to the top of the workbench 101, a top plate 103 is fixedly connected above the fixing frame 102, a chamfering tool bit assembly 2 is fixedly connected to one side of the fixing frame 102 and one side of the top plate 103, a second hydraulic cylinder 301 is fixedly connected to one end of the fixing frame 102, a pushing plate 302 is fixedly connected to the tail end of the second hydraulic cylinder 301, and a clamping assembly 4 is arranged in the center of the top of the workbench 101;

The chamfering tool bit assembly 2 comprises two guide rails 201, one guide rail 201 is fixedly connected to a center line of one side of a fixing frame 102, which is close to a center line of one side of a working table 101, the other guide rail 201 is fixedly connected to a center line of the bottom of a top plate 103, two guide rails 201 are respectively and slidably connected with a sliding block 202, two sliding blocks 202 are respectively and fixedly provided with a first hydraulic cylinder 203, two first hydraulic cylinders 203 are respectively and fixedly connected with a motor bin 204 at the tail end, a first stepping motor 205 is fixedly arranged at the inner axis of the motor bin 204, the output end of the first stepping motor 205 is fixedly connected with a rotary cutter head 207, a plurality of tool bit motor bins 208 are fixedly arranged at the bottom end of the rotary cutter head 207 at equal intervals around the axis, the bottom of the motor bin 204 and the axis of the tool bit motor bins 208 are correspondingly and fixedly provided with a magnetic attraction electrode male head 206, one end of the magnetic attraction electrode male head 206 is fixedly connected with a first cable 212, a plurality of tool bit motor bins 208 are respectively and fixedly provided with a first magnetic electrode female head 209, one end of the magnetic attraction electrode female head 209 is fixedly connected with a second motor cable 213, a plurality of tool bit heads 213 are fixedly connected with a plurality of tool bit heads 213, a plurality of tool bits 210 are fixedly arranged at the top positions of the tool bit motor bins 208, and the other ends of the tool bit ends are fixedly connected with a plurality of chamfer heads 211, and the chamfer tool bit assembly is connected with a chamfer end and the chamfer tool bit assembly is provided with a chamfer end, and the chamfer tool bit assembly is provided with a cutter head assembly, and the chamfer tool bit assembly is provided with a cutter and a cutter head assembly.

It should be noted that, the other first hydraulic cylinder 203 connected to the motor bin 204 is moved on the guide rail 201 under the action of the sliding block 202 by one first hydraulic cylinder 203, so that the motor bin 204 is adjusted up and down, the first stepping motor 205 is started to rotate the rotary cutter 207 for 120 ° once according to different chamfering requirements, the three cutter head motor bins 208 at the bottom of the rotary cutter 207 are driven to switch positions with the corresponding chamfering cutter heads 211 to finish the chamfering cutter heads 211 required for switching, the magnetic suction electrode female head 209 fixedly connected to the top of the cutter head motor bins 208 has a conductive effect with the magnetic suction electrode male head 206 at the bottom of the motor bin 204, when the magnetic suction electrode male head 209 is contacted with the magnetic suction electrode male head 206, the first cable 212 forms a loop with the magnetic suction electrode male head 206, the magnetic suction electrode female head 209 and the second cable 213, so that the cutter head motor 210 fixedly installed in the corresponding motor bins 208 is electrified to start working, and the chamfering cutter head 211 fixedly installed at the output end of the cutter head motor 210 is driven to chamfer the parts.

In some embodiments, as shown in fig. 5, the clamping assembly 4 includes a turntable 401, a first sliding groove 402, a limiting plate 403, a knob 404, a screw rod 405, a first clamping plate 4061, a second clamping plate 4062, two groups of balls 407, a first rack 4081, a second rack 4082, a spur gear 409, a second sliding groove 410, and a plurality of sliding rods 411, the first sliding groove 402 is formed at the top center of the turntable 401, the spur gear 409 is rotatably connected to the center of the first sliding groove 402, the first rack 4081 is engaged with and connected to the bottom of the spur gear 409, the second rack 4082 is engaged with and connected to the top of the spur gear 409, the limiting plate 403 is fixedly connected to the top of the turntable 401, the screw rod 405 is disposed at the center of the limiting plate 403, the knob 404 is fixedly connected to one end of the screw rod 405, the first clamping plate 4061 and the second clamping plate 4062 are respectively fixedly connected to the top of the first rack 4081 and the second sliding rod 4082, and the first side of the first clamping plate 4061 is rotatably connected to the second sliding plate 4062 is respectively connected to the two ends of the second sliding groove 410, and the two sliding rods 4082 are respectively connected to the two ends of the sliding rods 4061.

It should be noted that, the first chute 402 and the second chute 410 formed on the axis of the turntable 401 enable the first rack 4081 and the second rack 4082 to move in a specified direction under the limitation of the slide bar 411, the limiting plate 403 fixes the position of the screw rod 405, the knob 404 controls the translation of the screw rod 405 to change the position of the first clamping plate 4061, the first clamping plate 4061 moves along with the screw rod 405 to drive the first rack 4081 mounted at the bottom to move in the second chute 410 under the limitation of the slide bar 411, the first rack 4081 moves to drive the spur gear 409 to rotate, the second rack 4082 moves in the second chute 410 under the limitation of the slide bar 411 following the rotation of the spur gear 409, the second clamping plate 4062 connected with the second rack 4082 is driven to make mirror image movement, the clamping and positioning operation of the required chamfering part is completed, the second hydraulic cylinder 301 enables the pushing plate 302 to move, the required chamfering part starts to move along the first clamping plate 4061 and the second clamping plate 4062 under the action of the pushing plate 302 and the ball 407, and the required chamfering part is completed by chamfering the chamfering tool bit 211.

In some embodiments, as shown in fig. 2, the bottom of the workbench 101 is fixedly connected with a motor bracket 5, a second stepper motor 6 is fixedly installed on the top of the motor bracket 5, and the turntable 401 is fixedly connected to the output end of the second stepper motor 6.

It should be noted that, after the single-sided chamfering is completed, the second hydraulic cylinder 301 and the pushing plate 302 are reset, the second stepping motor 6 fixedly connected with the bottom of the turntable 401 rotates 180 degrees, so that the part is located at one end of the pushing plate 302 again, chamfering is performed on the other surface of the part, repositioning operation on the part again is saved, the flow automation degree is improved, and the working efficiency is accelerated.

The hydraulic cylinder and the stepping motor are well known parts and are not described in detail herein.

When chamfering is carried out, firstly, the knob 404 is rotated to control the translation of the screw rod 405 to change the position of the first clamping plate 4061, the first rack 4081 at the bottom of the first clamping plate 4061 is matched with the spur gear 409, the second rack 4082 is moved to drive the second clamping plate 4062 to carry out mirror image movement, the required chamfering part is always positioned on the symmetrical axis of the first clamping plate 4061 and the second clamping plate 4062 when being clamped and positioned, after the part finishes the fixing operation, the second hydraulic cylinder 301 moves the pushing plate 302, the required chamfering part starts to move along the first clamping plate 4061 and the second clamping plate 4062 under the action of the pushing plate 302 and the ball 407, the required chamfering part finishes chamfering through the chamfering tool bit 211, the second hydraulic cylinder 301 resets with the pushing plate 302, the second stepping motor 6 is started to enable the turntable 401 to rotate 180 DEG, the part is positioned at one end of the pushing plate 302 again when the part is turned over, the pushing flow is repeated to finish the chamfering work on both sides, the repositioning operation of the part is saved, the automation degree is improved, and the working efficiency is accelerated;

When different chamfering demands are met on different parts, the first stepping motor 205 is started according to the demands to enable the rotary cutter head 207 to rotate 120 degrees for replacing cutter heads once, the top parts of the three cutter head motor bins 208 are fixedly connected with the magnetic suction electrode female heads 209, the bottom parts of the motor bins 204 are fixedly connected with the unique magnetic suction electrode male heads 206, when the fixedly connected magnetic suction electrode female heads 209 are in contact with the magnetic suction electrode male heads 206, the first cable 212 and the magnetic suction electrode male heads 206, the magnetic suction electrode female heads 209 and the second cable 213 form a loop, the cutter head motors 210 which are arranged in the corresponding cutter head motor bins 208 are electrified to drive the chamfering cutter heads 211 to start working, and the design enables flexible adjustment to be achieved when different chamfering demands are met on different parts, so that frequent replacement of the chamfering cutter heads 211 is avoided.

While the application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for some of the features thereof, and that the modifications or substitutions do not depart from the spirit and scope of the embodiments of the application.

Claims

1. The chamfering device for the mechanical parts is characterized by comprising a workbench (101), wherein the top of the workbench (101) is fixedly connected with a fixing frame (102), a top plate (103) is fixedly connected above the fixing frame (102), one side of the fixing frame (102) and one side of the top plate (103) are fixedly connected with a chamfering tool bit assembly (2), one end of the fixing frame (102) is fixedly connected with a second hydraulic cylinder (301), the tail end of the second hydraulic cylinder (301) is fixedly connected with a pushing plate (302), and the center of the top of the workbench (101) is provided with a clamping assembly (4);

The chamfering tool bit assembly (2) comprises two guide rails (201), one guide rail (201) is fixedly connected to a center line of one side of a fixing frame (102) close to a workbench (101), the other guide rail (201) is fixedly connected to a center line of the bottom of a top plate (103), sliding blocks (202) are slidably connected to the two guide rails (201), a first hydraulic cylinder (203) is fixedly connected to the sliding blocks (202), a first motor cabin (204) is fixedly connected to one end of the first hydraulic cylinder (203), a first stepping motor (205) is fixedly connected to the inner axis of the motor cabin (204), a rotating cutter disc (207) is fixedly connected to the output end of the first stepping motor (205), a plurality of tool bit motor cabins (208) are fixedly connected to the bottom end of the rotating cutter disc (207) at equal intervals around the axis, a magnetic attraction electrode male head (206) is correspondingly and fixedly connected to the axis of the tool bit motor cabins (208), a first motor cable (212) is fixedly connected to one end of the magnetic attraction electrode male head (206), a plurality of magnetic attraction electrode female heads (208) are fixedly connected to one end of the second motor cabin (209), the other end of the second cable (213) is fixedly connected to the input end of the cutter head motor (210), and the output end of the cutter head motor (210) is fixedly connected with a chamfering cutter head (211).

2. The chamfering device for mechanical parts according to claim 1, wherein two of said guide rails (201) are perpendicular to each other, and said plurality of chamfering bits (211) are C-angle bits, outer R-angle bits, and inner R-angle bits.

3. The mechanical part chamfering device according to claim 1, wherein the clamping assembly (4) comprises a rotary table (401), a first sliding groove (402), a limiting plate (403), a knob (404), a screw rod (405), a first clamping plate (4061), a second clamping plate (4062), two groups of balls (407), a first rack (4081), a second rack (4082), a spur gear (409), a second sliding groove (410) and a plurality of sliding rods (411), the first sliding groove (402) is formed in the center of the top of the rotary table (401), the spur gear (409) is rotatably connected to the center of the first sliding groove (402), the first rack (4081) is connected to the bottom of the spur gear (409) in a meshed mode, and the second rack (4082) is connected to the top of the spur gear (409) in a meshed mode.

4. The mechanical part chamfering device according to claim 3, wherein the limiting plate (403) is fixedly connected to the top of the turntable (401), the screw rod (405) is disposed at the center of the limiting plate (403), and the knob (404) is fixedly connected to one end of the screw rod (405).

5. The mechanical part chamfering device according to claim 4, wherein the first clamping plate (4061) and the second clamping plate (4062) are respectively and fixedly connected to the tops of the first rack (4081) and the second rack (4082), one side of the first clamping plate (4061) is rotatably connected to the other end of the screw rod (405), and two groups of balls (407) are respectively and movably embedded in the corresponding side walls of the two first clamping plates (4061) and the second clamping plate (4062).

6. The mechanical part chamfering device according to claim 4, wherein the second chute (410) is arranged on the side walls of the two ends of the first chute (402), a plurality of sliding rods (411) are fixedly connected to the two ends of the first rack (4081) and the second rack (4082), and the sliding rods (411) are correspondingly and slidingly connected to the second chute (410).

7. The mechanical part chamfering device according to claim 3, wherein a motor support (5) is fixedly connected to the bottom of the workbench (101), a second stepping motor (6) is fixedly installed on the top of the motor support (5), and the turntable (401) is fixedly connected to the output end of the second stepping motor (6).