CN113770452A

CN113770452A - Workpiece deburring device

Info

Publication number: CN113770452A
Application number: CN202111223693.7A
Authority: CN
Inventors: 赵龙龙
Original assignee: Shenzhen Hongfu Jingyan Technology Co ltd
Current assignee: Shenzhen Hongfu Jingyan Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2021-12-10

Abstract

The invention discloses a workpiece deburring device which comprises a rack and is characterized in that a burr removing mechanism is arranged on the rack, a workpiece grabbing mechanism is arranged on one side of the rack and is installed on a lifting base arranged on one side of the rack, and the workpiece grabbing mechanism and the burr removing mechanism are correspondingly arranged; the burr removing mechanism comprises an installation plate, a clamping part and a cutting part, wherein the clamping part and the cutting part are installed on the installation plate. The invention solves the problems that the burr surface and other surfaces of a workpiece are easy to damage when burrs generated in the process of processing a cylindrical flange part are processed in the prior art, manual feeding and discharging are needed during processing, and the working efficiency is low. The deburring machine can not damage the burr surface or other surfaces of the workpiece in the deburring process of the workpiece, can automatically carry out feeding and discharging, greatly improves the production and processing efficiency, and is suitable for processing operation of cylindrical bodies or flange pieces.

Description

Workpiece deburring device

Technical Field

The invention belongs to the technical field of machining and cutting equipment, and particularly relates to a workpiece deburring device.

Background

In the machining process, sometimes, the workpiece needs to be drilled and tapped, burrs are usually generated in the process of machining operation, the machining grinding wheel is adopted to grind or manual abrasive paper is adopted to grind in the currently usually adopted mode, the machining grinding wheel is easy to cause secondary damage to the workpiece, the manual abrasive paper grinding labor intensity is high, time and labor are wasted, and the work efficiency is low. Especially to the flange spare that sets up the notched on the cylindricality body, after the tapping of punching on the flange spare, the burr generally can be in the recess of flange spare and cylindricality body structure combination department, no matter adopt machinery to polish and the manual work is polished, and the degree of difficulty of polishing is higher, and work efficiency is very low, and causes secondary damage to the surface of polishing the work piece easily, influences the yield of product. The cylindrical flange deburring device is designed aiming at the problems in the prior art, and the technical problem to be solved urgently is solved.

Disclosure of Invention

The invention aims to provide a workpiece deburring device, which solves the problems that the surface of a workpiece is easily damaged and the machining efficiency is low when burrs generated in the punching and tapping process of a cylindrical flange piece with a groove are removed by the conventional deburring device.

In order to solve the problems, the technical scheme adopted by the invention is as follows: a workpiece deburring device comprises a rack, wherein a burr removing mechanism is arranged on the rack, a workpiece grabbing mechanism is arranged on one side of the rack and is mounted on a lifting base arranged on one side of the rack, and the workpiece grabbing mechanism and the burr removing mechanism are correspondingly arranged; the burr removing mechanism comprises an installation plate, a clamping part and a cutting part, wherein the clamping part and the cutting part are installed on the installation plate.

For further optimization, the invention is improved in the following aspects:

the rack comprises a base plate and a top plate, wherein an upright post for connecting the base plate and the top plate is arranged between the base plate and the top plate, and a downward pressing driving cylinder is arranged on the top plate; the mounting plate comprises a first mounting plate and a second mounting plate, the first mounting plate is mounted on a piston rod of the downward-pressing driving cylinder, a guide post is mounted on the first mounting plate, one end of the guide post is mounted on the first mounting plate, the other end of the guide post is a free end, and one end of the free end of the guide post penetrates through the top plate and is movably connected with the top plate through a guide sleeve; the second mounting panel passes through the stand that the bottom set up and installs the base plate on.

The clamping part of the burr removing mechanism comprises an upper die assembly and a lower die assembly, wherein the upper die assembly and the lower die assembly are correspondingly installed on a first installation plate and a second installation plate.

The upper die assembly comprises an upper die turntable and a turntable connecting piece, and the upper die turntable is connected to the first mounting plate through the turntable connecting piece; the first mounting plate is also provided with a rotating mechanism, the rotating mechanism is mounted on the first mounting plate through a supporting plate and comprises a driving motor, and the power output end of the driving motor is connected to the upper die turntable; the lower die assembly comprises a lower die base, the lower die base is installed on the second installation plate, a lower die rotary table is installed on the upper portion of the lower die base, and the lower die rotary table is installed on the lower die base.

The upper die assembly and the lower die assembly are at least arranged into one group.

The lifting base comprises an upper base, a lower base, a lifting mechanism and a lifting auxiliary mechanism, wherein the lifting mechanism and the lifting auxiliary mechanism are arranged between the upper base and the lower base, the lifting mechanism is connected with the upper base and the lower base, and the lifting auxiliary mechanism comprises a first guide rail and a first sliding block which are arranged in a matched mode.

The workpiece grabbing mechanism comprises a receiving plate, a grabbing component, a second guide rail, a second sliding block and a telescopic cylinder, wherein the telescopic cylinder is used for driving the grabbing component to move back and forth, the grabbing component is installed on the upper receiving plate, the receiving plate is installed on the second sliding block, the second sliding block is installed in a sliding fit mode with the second guide rail, the second guide rail and the telescopic cylinder are installed on the upper base, a connecting piece is arranged between the telescopic cylinder and the receiving plate, and the connecting piece is connected with a piston rod of the telescopic cylinder and the receiving plate.

The grabbing assembly comprises a clamping part and a clamping cylinder for driving the clamping part, and the clamping cylinder is connected to the bearing plate through a connecting plate; the clamping part comprises a left clamping jaw and a right clamping jaw, the left clamping jaw and the right clamping jaw are oppositely arranged, the left clamping jaw and the right clamping jaw are correspondingly installed on a sliding block of the clamping cylinder respectively, chucks are arranged on the left clamping jaw and the right clamping jaw, the chucks are detachable, clamping grooves are formed in the chucks, and the clamping grooves are arranged in a V-shaped or U-shaped or arc-shaped structure.

The grabbing components are at least arranged into one group, and can also be arranged into two or more groups according to the requirement.

The cutting part comprises a movable base, a tool rest and a cutter arranged on the tool rest; the movable base comprises a knife rest mounting plate, a third guide rail and a third slide block, a driving cylinder for driving the knife rest mounting plate to move along the guide rail is arranged on the knife rest mounting plate, the knife rest mounting plate is arranged on the third slide block, the third slide block and the third guide rail are arranged in a matched mode, the third guide rail is arranged on the second mounting plate, a connecting block is arranged between the driving cylinder and the knife rest mounting plate, and the connecting block is connected with a piston rod of the driving cylinder and the knife rest mounting plate; the cutter comprises a cutter handle and a cutter head, the cutter handle is arranged on the cutter rest, and the height of the cutter handle is adjustable; the cutting parts are arranged in at least one group.

The invention has the beneficial effects that:

1. the workpiece deburring device is mainly designed aiming at a cylindrical workpiece and a flange piece, and is provided with a burr removing mechanism and a workpiece grabbing mechanism, so that the cylindrical flange piece can be automatically grabbed and deburred, and particularly, for the flange piece with the groove arranged on the cylindrical body, after the flange piece is punched and tapped, when burrs generated at the groove at the joint of the flange piece and the cylindrical body structure are removed, the burrs at the groove are removed through adjusting a tool rest and a prop.

2. According to the workpiece deburring device, the clamping mode of combining the upper pressing die assembly and the lower pressing die assembly is adopted, a workpiece can be horizontally placed on the lower die assembly, the workpiece rotates under the support of the base, transverse torsion cannot be generated, and burrs in the groove of the cylindrical flange piece can be accurately removed only by adjusting the height of the prop during deburring. When the workpiece is clamped, the lower die assembly is fixed, and the upper die assembly moves downwards relative to the lower die assembly, so that the stability of workpiece clamping can be ensured, and the damage to the workpiece in the process of re-deburring by the cutter is effectively avoided.

3. According to the workpiece grabbing mechanism clamping part of the workpiece deburring device and the clamping part of the deburring device, the workpiece is grabbed, positioned and automatically loaded and unloaded, and the working efficiency of the deburring device is improved. Meanwhile, the clamping head of the clamping part is detachable and can be suitable for clamping different parts of a workpiece.

4. The workpiece deburring device provided by the invention has high automation degree, does not damage the surface of the workpiece in the machining process, and can greatly improve the working efficiency of deburring of cylindrical parts or flange parts.

Drawings

Fig. 1 is a schematic structural view of a deburring device in the present application.

Fig. 2 is a front side view of the deburring apparatus of the present application.

Fig. 3 is a schematic structural view of a workpiece gripping mechanism according to the present application.

Fig. 4 is a schematic view of the structure of the upper die in the present application.

Fig. 5 is a schematic view of the structure of the cutter in the present application.

Description of reference numerals:

in the figure: 1. a frame; 101. a top plate; 102. A substrate; 103. A column; 104. a first mounting plate; 105. a second mounting plate; 106. a guide post; 107. a guide sleeve; 2. a driving cylinder is pressed downwards; 3. a burr removal mechanism; 31. a cutting portion; 311. moving the base; 3111. a tool rest mounting plate; 3112. a third guide rail; 3113. a third slider; 3114. a driving cylinder; 312. a tool holder; 313. a cutter; 3131. a knife handle; 3132. a cutter head; 32. a clamping portion; 321. an upper die assembly; 3211. an upper die turntable; 3212. a turntable connector; 322. a lower die assembly; 3221. a lower die base; 3222. a lower die turntable; 4. a workpiece grabbing mechanism; 41. a grasping assembly; 411. a clamping portion; 4111. a left clamping jaw; 4112. a right jaw; 4113. a chuck; 4114. a clamping groove; 412. a clamping cylinder; 42. a second guide rail; 43. a second slider; 44. a telescopic cylinder; 45. a bearing plate; 5. a lifting base; 51. an upper base; 52. a lower base; 6. pressing the ring on the upper die; 7. bearing compression rings; 8. a rotation mechanism; 9. a support plate; 10. a lifting mechanism; 11. a lift assist mechanism; 111. a first guide rail; 112. a first slider.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the following explains the present solution by way of specific embodiments and with reference to the accompanying drawings.

As shown in fig. 1 and 2, the workpiece deburring device of the invention is mainly designed for cylindrical workpieces and flange pieces, and particularly for flange pieces with grooves arranged on cylindrical bodies, burrs generated at the grooves at the joints of the flange pieces and the cylindrical structures are removed after punching and tapping are carried out on the flange pieces.

The workpiece deburring device comprises a rack 1, wherein a top plate 101 and a base plate 102 are correspondingly arranged at the upper end and the lower end of the rack 1 respectively, an upright post 103 for connecting the base plate 102 and the top plate 101 is arranged between the base plate 102 and the top plate 101, and a downward pressing driving cylinder 2 is arranged on the top plate 101.

A first mounting plate 104 and a second mounting plate 105 are mounted on the frame 1 between the base plate 102 and the top plate 101, the first mounting plate 104 is mounted on a piston rod of the downward-pressing driving cylinder 2, a guide post 106 is mounted on the first mounting plate 104, one end of the guide post 106 is mounted on the first mounting plate 104, the other end of the guide post 106 is a free end, and one end of the free end of the guide post 106 penetrates through the top plate 101 and is movably connected with the top plate 101 through a guide sleeve 107; the second mounting plate 105 is mounted on the base plate 102 by a bottom mounted stud.

A burr removing mechanism 3 for removing burrs of the workpiece is mounted on the first mounting plate 104 of the frame 1.

In order to realize automatic loading and unloading of the workpiece, a workpiece grabbing mechanism 4 is arranged on one side of the rack and used for grabbing the workpiece to be machined and placing the workpiece on the burr removing mechanism 3 to remove burrs. The workpiece grabbing mechanism 4 is installed on the lifting base 5 on one side of the rack 1, and the workpiece grabbing mechanism 4 and the burr removing mechanism 3 are correspondingly arranged. When the deburring machine works, a workpiece grabbed by the workpiece grabbing mechanism can be just placed on the lower die turntable of the deburring mechanism.

The burr removing mechanism is a main mechanism for removing burrs of a workpiece, and in order to conveniently remove burrs, the burr removing mechanism 3 is provided with a clamping part 32 besides a cutting part 31, and the clamping part is used for clamping the workpiece to be processed.

The clamping portion 32 includes an upper die assembly 321 and a lower die assembly 322, the upper die assembly 321 and the lower die assembly 322 being correspondingly mounted on the first mounting plate 104 and the second mounting plate 105. When the clamping device works, the lower die assembly is kept still, and the upper die assembly moves downwards under the driving of the downward pressing driving cylinder, so that the workpiece to be processed is clamped.

As shown in fig. 4, the upper die assembly 321 is provided with an upper die turntable 3211 and a turntable connector 3212, the bearing connector is an upper die pressing ring 6 and a bearing pressing ring 7, and the upper die turntable 3211 is connected to the first mounting plate through the upper die pressing ring 6 and the bearing pressing ring 7.

When the workpiece is deburred, the tool of the cutting portion is not moved, and the upper die assembly 321 and the lower die assembly 322 of the clamping portion 32 are relatively rotated by the driving of the rotating mechanism 8 while being clamped.

The rotating mechanism 8 is a power mechanism for driving the clamping portion 32 to rotate, the rotating mechanism 8 is mounted on the first mounting plate 104 through the support plate 9, the rotating mechanism 8 comprises a driving motor 81, and a power output end of the driving motor 81 is connected to the upper die turntable 3211.

In this embodiment, rotary mechanism adopts motor drive, and rotary mechanism is not limited to the motor in this application, and other mechanisms that can realize the mould rotation all can regard as the actuating mechanism of this application.

The lower die assembly 322 is arranged by matching with the upper die assembly 321, the lower die assembly 322 is provided with a lower die base 3221, the lower die base 3221 is installed on the second installation plate 105, the upper part of the lower die base 3221 is provided with a lower die turntable 3222, the lower die turntable 3222 is installed on the lower die base 3221, and when a workpiece is machined, the workpiece is placed on the lower die turntable and is matched with the upper die turntable to rotate.

The upper mold assembly 321 and the lower mold assembly 322 are at least arranged as one group, and the two groups are provided in this embodiment, or the multiple groups can be provided according to actual needs.

As shown in fig. 3, in order to grasp a workpiece and meet the requirements of workpiece processing, the workpiece grasping mechanism 4 is mounted on the lifting base 5, the lifting base 5 is provided with an upper base 51 and a lower base 52, a lifting mechanism 10 for driving the upper base to move up and down is arranged between the upper base and the lower base, and the lifting mechanism adopts a servo motor driving mechanism. In order to ensure the stability of clamping and placing the workpiece, a lifting auxiliary mechanism 11 is further arranged between the upper base and the lower base, the lifting auxiliary mechanism 11 comprises a first guide rail 111 and a first sliding block 112, the first sliding block 112 is installed in a sliding fit with the first guide rail 111, the first guide rail 111 is installed on a vertical plate of the lower base 52, and the sliding block 112 is installed on a vertical plate of the upper base 51.

The workpiece grabbing mechanism can move up and down and can also transversely slide, the workpiece grabbing mechanism 4 is provided with a grabbing assembly 41, a second guide rail 42, a second sliding block 43 and a telescopic cylinder 44, the grabbing assembly 41 is installed on a bearing plate 45 arranged at the bottom, the bearing plate 45 is installed on the second sliding block 43, the second sliding block 43 and the second guide rail 42 are installed in a sliding fit mode, the second guide rail 42 and the telescopic cylinder 44 are installed on an upper base 51, a connecting piece is arranged between the telescopic cylinder 44 and the bearing plate 45, and the connecting piece is connected with a piston rod of the telescopic cylinder 44 and the bearing plate 45. When the grabbing component works, the grabbing component is driven by the telescopic cylinder and is matched with the guide rail and the sliding block to realize the transverse movement of the grabbing component.

In order to realize the grabbing of the workpiece, the grabbing assembly 41 is provided with a clamping part 411 and a clamping cylinder 412 for driving the clamping part 411, the clamping cylinder 412 is connected to the bearing plate 45 through a connecting plate, and the clamping cylinder drives the clamping part to realize the clamping operation.

The clamping portion 411 comprises a left clamping jaw 4111 and a right clamping jaw 4112, the left clamping jaw 4111 and the right clamping jaw 4112 are arranged oppositely, the left clamping jaw 4111 and the right clamping jaw 4112 are correspondingly arranged on a sliding block of the clamping cylinder 412 respectively, and the left clamping jaw and the right clamping jaw move oppositely during clamping. Be provided with chuck 4113 on left clamping jaw 4111 and right clamping jaw 4112, chuck 4113 is for dismantling the chuck, is provided with clamping groove 4114 on the chuck for the convenience of centre gripping, clamping groove 4114 sets up to V-arrangement or U-shaped or arc structure, can adjust according to the shape of work piece, and what chooseed for use in this embodiment is V-arrangement clamping groove.

The grabbing assemblies 41 are arranged in at least one group, and in order to improve the processing efficiency, the grabbing assemblies can be arranged in two groups or multiple groups. In this embodiment, the grabbing components 41 are arranged in two groups, and are respectively and correspondingly arranged on two sides of the telescopic cylinder 44, and the two groups of grabbing components 41 are correspondingly arranged on the bearing plate 45.

The removal of the workpiece burr is effected by a cutting portion 31 mounted on the second mounting plate 105.

The cutting section 31 is provided with a movable base 311, a tool rest 312 attached to the movable base 311, and a tool 313 attached to the tool rest 312. The movable base 311 includes a tool rest mounting plate 3111, a third guide rail 3112 and a third slider 3113, and a driving cylinder 3114 for driving the tool rest mounting plate to move.

When the tool moving device works, the moving of the tool is realized by a third guide rail arranged on the second mounting plate in a matching way by a driving air cylinder and a third slide block arranged on the third guide rail, the tool rest mounting plate is arranged on the third slide block, a connecting block is arranged between the driving air cylinder and the tool rest mounting plate, and the connecting block is connected with a piston rod of the driving air cylinder and the tool rest mounting plate. The driving cylinder drives the tool rest mounting plate to move along the guide rail, so that the chip deburring operation of the tool is realized.

As shown in fig. 5, the cutting tool 313 includes a tool shank 3131 and a tool head 3132, the tool shank 3131 is mounted on the tool holder 312, and the tool shank 3131 is adjustable in height; is convenient for realizing the deburring operation of workpieces with different specifications,

in order to improve the working efficiency of deburring, the cutting portions 31 are at least arranged in one group, and can also be arranged in two or more groups, and the embodiment is arranged in two groups.

The foregoing is only a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the invention, and such modifications and improvements are also considered to be within the scope of the invention.

Claims

1. A workpiece deburring device comprises a rack (1), and is characterized in that a burr removing mechanism (3) is arranged on the rack (1), a workpiece grabbing mechanism (4) is arranged on one side of the rack (1), the workpiece grabbing mechanism (4) is installed on a lifting base (5) arranged on one side of the rack (1), and the workpiece grabbing mechanism (4) and the burr removing mechanism (3) are correspondingly arranged; the burr removing mechanism (3) comprises an installation plate, a clamping part (32) and a cutting part (31), wherein the clamping part (32) and the cutting part (31) are installed on the installation plate.

2. The workpiece deburring device of claim 1, characterized in that the frame (1) comprises a base plate (102) and a top plate (101), wherein an upright post (103) for connecting the base plate (102) and the top plate (101) is arranged between the base plate (102) and the top plate (101), and a downward-pressing driving cylinder (2) is mounted on the top plate (101); the mounting plates comprise a first mounting plate (104) and a second mounting plate (105), the first mounting plate (104) is mounted on a piston rod of the downward-pressing driving cylinder (2), a guide post (106) is mounted on the first mounting plate (104), one end of the guide post (106) is mounted on the first mounting plate (104), the other end of the guide post is a free end, and one end of the free end of the guide post (106) penetrates through the top plate (101) and is movably connected with the top plate (101) through a guide sleeve (107); the second mounting plate (105) is mounted on the base plate (102) through a vertical column (103) arranged at the bottom.

3. A workpiece deburring apparatus as claimed in claim 1, characterized in that the clamping part (32) of said deburring means (3) comprises an upper die assembly (321) and a lower die assembly (322), said upper die assembly (321) and lower die assembly (322) being mounted on the first mounting plate (104) and the second mounting plate (105) respectively.

4. The workpiece deburring apparatus as claimed in claim 3, wherein said upper die assembly (321) comprises an upper die turntable (3211) and a turntable connector (3212), said upper die turntable (3211) being connected to the first mounting plate (104) by the turntable connector (3212);

the first mounting plate (104) is further provided with a rotating mechanism (8), the rotating mechanism (8) is mounted on the first mounting plate (104) through a supporting plate (9), the rotating mechanism (8) comprises a driving motor, and a power output end of the driving motor is connected to the upper die turntable (3211);

the lower die assembly (322) comprises a lower die base (3221), the lower die base (3221) is installed on the second installation plate (105), a lower die turntable (3222) is installed on the upper portion of the lower die base (3221), and the lower die turntable (3222) is installed on the lower die base (3221).

5. A workpiece deburring apparatus as claimed in claim 3 or 4 wherein said upper die assembly (321) and lower die assembly (322) are provided in at least one set.

6. The workpiece deburring device of claim 1, wherein the lifting base (5) comprises an upper base (51), a lower base (52) and a lifting mechanism (10) and a lifting auxiliary mechanism (11) which are arranged between the upper base (52) and the lower base (52), the lifting mechanism (10) is connected with the upper base (52) and the lower base (52), and the lifting auxiliary mechanism (11) comprises a first guide rail (111) and a first sliding block (112) which are arranged in a matching manner.

7. A workpiece deburring device as claimed in claim 1, characterized in that the workpiece grabbing mechanism (4) comprises a bearing plate (45), a grabbing component (41), a second guide rail (42) and a second slide block (43), and a telescopic cylinder (44) for driving the grabbing component (41) to move back and forth, the grabbing component (41) is mounted on the bearing plate (45), the bearing plate (45) is mounted on the second slide block (43), the second slide block (43) is mounted with the second guide rail (42) in a sliding fit manner, the second guide rail (42) and the telescopic cylinder (44) are mounted on the upper base (51), a connecting member is arranged between the telescopic cylinder (44) and the bearing plate (45), and the connecting member is connected with a piston rod of the telescopic cylinder (44) and the bearing plate (45).

8. A device for deburring work pieces as claimed in claim 7, characterized in that said gripping assembly (41) comprises a gripping portion (411) and a gripping cylinder (412) for driving said gripping portion (411), said gripping cylinder (412) being connected to the receiving plate (45) by means of a connecting plate; clamping part (411) includes left clamping jaw (4111) and right clamping jaw (4112), left side clamping jaw (4111) and right clamping jaw (4112) set up in opposite directions, left side clamping jaw (4111) and right clamping jaw (4112) correspond respectively and are installed on the slider of actuating cylinder (3114), be provided with chuck (4113) on left side clamping jaw (4111) and right clamping jaw (4112), chuck (4113) is for dismantling chuck (4113), is provided with centre gripping groove (4114) on chuck (4113).

9. A device for deburring work pieces as in claim 7 or 8, characterized in that said gripping members (41) are arranged in at least one group.

10. A workpiece deburring apparatus as claimed in claim 1, characterized in that said cutting portion (31) comprises a mobile base (311), a tool holder (312) and a tool (313) mounted on the tool holder (312); the movable base comprises a knife rest mounting plate (3111), a third guide rail (3112) and a third sliding block (3113), a driving cylinder (3114) for driving the knife rest mounting plate (3111) to move along the third guide rail (3112), a knife rest (312) is mounted on the knife rest mounting plate (3111), the knife rest mounting plate (3111) is mounted on the third sliding block (3113), the third sliding block (3113) and the third guide rail (3112) are arranged in a matched mode, the third guide rail (3112) is mounted on the second mounting plate (105), a connecting block is arranged between the driving cylinder (3114) and the knife rest mounting plate (3111), and the connecting block is connected with a piston rod of the driving cylinder (3114) and the knife rest mounting plate (3111); the cutter (313) comprises a cutter handle (3131) and a cutter head (3132), the cutter handle (3131) is mounted on the cutter frame (312), and the height of the cutter handle (3131) is adjustable; the cutting parts (31) are arranged in at least one group.