Tail end chamfering device for bolt machining

Abstract

The utility model relates to the technical field of bolt machining, in particular to a tail end chamfering device for bolt machining, which is characterized in that chippings and smoke dust are collected and treated through a negative pressure filtering mechanism while chamfering is carried out, the environment is optimized, and the reliability is improved; comprising a workbench, a chuck driving mechanism, a bolt chuck, a support and a chamfering cutter, the rear side of the top end of the workbench is connected with the bottom end of the chuck driving mechanism, the upper end of the rear side of the support is connected with the inner end of the chamfering cutter, and the chamfering device further comprises an extending frame, a dust suction hood, a communicating pipe, a collecting barrel, a hinge, a barrel cover, an exhaust pipe, an air pump and a filtering barrel. The upper side of the right end of the support is connected with the left end of the dust hood through an extending frame, the output end of the dust hood communicates with the inner side of the barrel cover through a communicating pipe, the right front side of the top end in the workbench is connected with the bottom end of the collecting barrel, and the right side of the top end of the collecting barrel is movably connected with the bottom side end of the barrel cover through a hinge. The air pump is communicated with the inner side of the collecting barrel through an exhaust pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of bolt processing, in particular to an end chamfering device for bolt processing. Background Art

[0002] Bolt: A mechanical part, a cylindrical threaded fastener that is matched with a nut. A type of fastener consisting of a head and a screw (a cylinder with external threads), which must be matched with a nut to fasten two parts with through holes. This type of connection is called a bolt connection. If the nut is unscrewed from the bolt, the two parts can be separated, so the bolt connection is a detachable connection.

[0003] In bolt processing, corresponding chamfering processes are required. There is a bolt chamfering machine with a Chinese patent publication number of CN204545591U. When in use, the feeding mechanism conveys the bolts to the clamping mechanism. After the clamping assembly fixes the bolts, the movable cutter disc mechanism chamfers the bolts. There is no need for manual chamfering of the bolts. It is easy to use, saves time and effort, and greatly improves work efficiency. The output and quality of the product can be guaranteed.

[0004] However, during the chamfering process, the device generates flying debris which is difficult to clean and has poor reliability. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a terminal chamfering device for bolt processing which collects and processes debris and smoke through a negative pressure filtering mechanism during chamfering, thereby optimizing the environment and improving reliability.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a terminal chamfering device for bolt processing, comprising a workbench, a chuck driving mechanism, a bolt chuck, a bracket and a chamfering cutter, the rear side of the top end of the workbench is connected to the bottom end of the chuck driving mechanism, the output end of the chuck driving mechanism is connected to the middle of the rear end of the bolt chuck, the front side of the top end of the workbench is connected to the bottom end of the bracket via a feeding mechanism, the upper end of the rear side of the bracket is connected to the inner end of the chamfering cutter, and also includes an extension frame, a dust hood, a connecting pipe, a collecting bucket, a hinge, a barrel cover, an exhaust pipe, an air pump and a filter barrel, the upper side of the right end of the bracket is connected to the left end of the dust hood via the extension frame, the output end of the dust hood is connected to the inner side of the barrel cover via the connecting pipe, the right front side of the top end of the workbench is connected to the bottom end of the collecting barrel, the right side of the top end of the collecting barrel is movably connected to the bottom side of the barrel cover via a hinge, the filter barrel is detachably installed inside the collecting barrel, the air pump is connected to the middle front side of the bottom end of the workbench, and the air pump is connected to the inner side of the collecting barrel via the exhaust pipe.

[0009] Preferably, it also includes a handle, and the front side of the outer end of the barrel cover is connected to the inner end of the handle.

[0010] Preferably, it also includes a handle, a pin and a pin rack, the upper middle side of the outer end of the barrel cover is rotatably connected to the inner end of the handle, the output end of the handle is connected to one side of the inner end of the pin, and the left middle side of the top inner end of the collection barrel is connected to the inner end of the pin rack.

[0011] Preferably, a sealing ring gasket is further included, and the ring side at the top end of the collecting barrel is connected to the bottom end of the sealing ring gasket.

[0012] Preferably, the feeding mechanism includes a slide rail, a slider, a fixed plate, a feed drive motor, a screw and a threaded sleeve. The front of the top of the workbench is connected to the bottom of the slide rail, the top of the slide rail is slidably connected to the bottom of the slider, the top of the slider is connected to the bottom of the bracket, the front side of the slide rail at the top of the workbench is connected to the bottom end of the fixed plate, the front end of the fixed plate is connected to the rear end of the feed drive motor, the output end of the feed drive motor is connected to the front end of the screw, the inside of the slider is connected with a threaded sleeve, and the inner wall of the threaded sleeve is threadedly connected to the outer wall of the screw.

[0013] Preferably, it also includes a lamp stand and an illuminating lamp, wherein the front middle side of the top end of the chuck driving mechanism is connected to the bottom end of the lamp stand, and the top inner part of the lamp stand is connected to the top end of the illuminating lamp.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a terminal chamfering device for bolt processing, which has the following beneficial effects:

[0016] The bolt to be chamfered is fixed inside the bolt chuck, and then the chuck driving mechanism acts on the bolt chuck, so that the bolt chuck drives the bolt to rotate synchronously, and then the feed mechanism drives the bracket to move backward, so that the chamfering knife acts on the bolt chamfer. At the same time, the barrel cover is in a closed state, the air pump is running, and the exhaust is exhausted from the exhaust pipe. The negative pressure outside the dust hood sucks in debris, smoke, etc., and conducts them to the collection barrel through the connecting pipe, and is filtered and collected by the filter barrel. When completed, the barrel cover can be opened under the constraint of the hinge, and then the filter barrel is taken out for cleaning. At the same time of chamfering, the debris and smoke are collected and processed through the negative pressure filtering mechanism to optimize the environment and improve reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an axial view of the schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Right view of;

[0019] Figure 3 For this utility model Figure 1 The top view of

[0020] Figure 4 For this utility model Figure 1 Front view of.

[0021] Markings in the attached drawings: 1. workbench; 2. chuck drive mechanism; 3. bolt chuck; 4. bracket; 5. chamfering knife; 6. extension frame; 7. dust hood; 8. connecting pipe; 9. collecting bucket; 10. hinge; 11. bucket cover; 12. exhaust pipe; 13. air pump; 14. filter bucket; 15. handle; 16. screw handle; 17. pin plate; 18. pin rack; 19. sealing ring gasket; 20. slide rail; 21. slider; 22. fixing plate; 23. feed drive motor; 24. screw; 25. threaded sleeve; 26. lamp holder; 27. lighting lamp. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] See also Figure 1-4A terminal chamfering device for bolt processing comprises a workbench 1, a chuck driving mechanism 2, a bolt chuck 3, a bracket 4 and a chamfering knife 5. The rear side of the top end of the workbench 1 is connected to the bottom end of the chuck driving mechanism 2, the output end of the chuck driving mechanism 2 is connected to the middle part of the rear end of the bolt chuck 3, the front side of the top end of the workbench 1 is connected to the bottom end of the bracket 4 through a feeding mechanism, the upper end of the rear side of the bracket 4 is connected to the inner end of the chamfering knife 5, and also comprises an extension frame 6, a dust hood 7, a connecting pipe 8, a collecting bucket 9, a hinge 10, a bucket cover 11, an exhaust pipe 12, an air pump 13 and a filter bucket 14. The upper side of the right end of the bracket 4 is connected to the left end of the dust hood 7 through the extension frame 6, the output end of the dust hood 7 is connected to the inner side of the bucket cover 11 through the connecting pipe 8, the right front side of the top end of the workbench 1 is connected to the bottom end of the collecting bucket 9, the right side of the top end of the collecting bucket 9 The filter barrel 14 is detachably connected to the bottom side end of the barrel cover 11 through the hinge 10, and the filter barrel 14 can be detachably installed inside the collecting barrel 9. The air pump 13 is connected to the front middle side of the bottom end of the working table 1, and the air pump 13 is connected to the inner side of the collecting barrel 9 through the exhaust pipe 12; the bolt to be chamfered is fixed inside the bolt chuck 3, and then the chuck driving mechanism 2 acts on the bolt chuck 3, so that the bolt chuck 3 drives the bolt to rotate synchronously, and then the bracket 4 is driven to move backward through the feeding mechanism, so that the chamfering knife 5 acts on the bolt chamfering, and at the same time, the barrel cover 11 is in a closed state, the air pump 13 is running, and the exhaust is exhausted from the exhaust pipe 12, and the negative pressure outside the dust hood 7 sucks in debris, smoke, etc., and conducts them to the collecting barrel 9 through the connecting pipe 8, and is filtered and collected by the filter barrel 14. When completed, the barrel cover 11 can be opened under the constraint of the hinge 10, and then the filter barrel 14 is taken out for cleaning.

[0025] The barrel cover 11 further comprises a handle 15, wherein the front middle side of the outer end of the barrel cover 11 is connected to the inner end of the handle 15; the barrel cover 11 can be opened and closed conveniently by holding the handle 15, thereby improving convenience.

[0026] It also includes a handle 16, a pin 17 and a pin rack 18. The upper middle side of the outer end of the barrel cover 11 is rotatably connected to the inner end of the handle 16, the output end of the handle 16 is connected to one side of the inner end of the pin 17, and the left middle side of the top inner end of the collecting barrel 9 is connected to the inner end of the pin rack 18. When the barrel cover 11 is closed, the pin 17 can be rotated and pinned into the pin rack 18 by twisting the handle 16, so that the barrel cover 11 is closed and locked, thereby improving reliability.

[0027] It also includes a sealing ring gasket 19, and the top ring side of the collecting barrel 9 is connected to the bottom end of the sealing ring gasket 19; the barrel cover 11 can be closed and contact-sealed through the sealing ring gasket 19 to avoid air leakage and improve reliability.

[0028] The feeding mechanism includes a slide rail 20, a slider 21, a fixing plate 22, a feed drive motor 23, a screw 24 and a threaded sleeve 25. The front portion of the top end of the workbench 1 is connected to the bottom end of the slide rail 20, the top end of the slide rail 20 is slidably connected to the bottom end of the slider 21, the top end of the slider 21 is connected to the bottom end of the bracket 4, the front side of the slide rail 20 at the top end of the workbench 1 is connected to the bottom end of the fixing plate 22, the front end of the fixing plate 22 is connected to the rear end of the feed drive motor 23, the output end of the feed drive motor 23 is connected to the front end of the screw 24, the slider 21 is internally connected with a threaded sleeve 25, and the inner wall of the threaded sleeve 25 is threadedly connected to the outer wall of the screw 24; when the feed drive motor 23 is running, the screw 24 can be rotated, and the screw 24 can be threadedly matched with the threaded sleeve 25, so that the slider 21 can drive the bracket 4 to slide at the top end of the slide rail 20.

[0029] It also includes a lamp holder 26 and an illuminating lamp 27. The front middle side of the top of the chuck driving mechanism 2 is connected to the bottom of the lamp holder 26, and the top of the interior of the lamp holder 26 is connected to the top of the illuminating lamp 27. When the lamp holder 26 is connected, the illuminating lamp 27 can be used for illumination, thereby optimizing the light environment and improving convenience.

[0030] In summary, when a terminal chamfering device for bolt processing is used, the bolt to be chamfered is fixed inside the bolt chuck 3, and then the chuck driving mechanism 2 acts on the bolt chuck 3, so that the bolt chuck 3 drives the bolt to rotate synchronously, and then the feed driving motor 23 is operated to rotate the screw rod 24, and the screw rod 24 is screwed with the threaded sleeve 25, so that the slider 21 drives the bracket 4 to slide backward on the top of the slide rail 20, so that the chamfering knife 5 acts on the bolt chamfering, and at the same time, the barrel cover 11 is in a closed state, and the pin plate 17 and the pin bracket 18 are closed. The closed lock is sealed by the sealing ring gasket 19, the air pump 13 is running, the exhaust is exhausted by the exhaust pipe 12, the negative pressure outside the dust hood 7, the debris, smoke and the like are sucked in, and transmitted to the collection bucket 9 through the connecting pipe 8, and filtered and collected by the filter bucket 14. When completed, the handle 16 is turned to pin the pin 17 out of the pin rack 18, and the handle 15 can be held to open the barrel cover 11 under the constraint of the hinge 10, and then the filter barrel 14 can be taken out for cleaning. In addition, when the lamp rack 26 is connected, the lighting 27 can be used for illumination to optimize the light environment and improve convenience.

[0031] The chuck drive mechanism 2, bolt chuck 3, chamfering tool 5, feed drive motor 23 and air pump 13 are well-known equipment purchased directly from the market by technicians in this field. We only use them here without making any structural and functional improvements to them, so we will not go into details here.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A terminal chamfering device for bolt processing, comprising a workbench (1), a chuck drive mechanism (2), a bolt chuck (3), a bracket (4) and a chamfering cutter (5), wherein the rear side of the top end of the workbench (1) is connected to the bottom end of the chuck drive mechanism (2), the output end of the chuck drive mechanism (2) is connected to the middle of the rear end of the bolt chuck (3), the front side of the top end of the workbench (1) is connected to the bottom end of the bracket (4) via a feeding mechanism, and the upper end of the rear side of the bracket (4) is connected to the inner end of the chamfering cutter (5), characterized in that: The utility model also comprises an extension frame (6), a dust hood (7), a connecting pipe (8), a collection barrel (9), a hinge (10), a barrel cover (11), an exhaust pipe (12), an air pump (13) and a filter barrel (14); the upper side of the right end of the bracket (4) is connected to the left end of the dust hood (7) via the extension frame (6); the output end of the dust hood (7) is connected to the inner side of the barrel cover (11) via the connecting pipe (8); the right front side of the top end of the working table (1) is connected to the bottom end of the collection barrel (9); the right side of the top end of the collection barrel (9) is movably connected to the bottom side end of the barrel cover (11) via the hinge (10); the filter barrel (14) is detachably mounted inside the collection barrel (9); the air pump (13) is connected to the middle front side of the bottom end of the working table (1); and the air pump (13) is connected to the inner side of the collection barrel (9) via the exhaust pipe (12).

2. The end chamfering device for bolt processing according to claim 1, characterized in that: It also comprises a handle (15), wherein the front side of the outer end of the barrel cover (11) is connected to the inner end of the handle (15).

3. The end chamfering device for bolt processing according to claim 1, characterized in that: It also comprises a handle (16), a pin (17) and a pin rack (18); the upper middle side of the outer end of the barrel cover (11) is rotatably connected to the inner end of the handle (16); the output end of the handle (16) is connected to one side of the inner end of the pin (17); and the left middle side of the top end of the collecting barrel (9) is connected to the inner end of the pin rack (18).

4. The end chamfering device for bolt processing according to claim 1, characterized in that: It also comprises a sealing ring gasket (19), and the ring side at the top end of the collecting barrel (9) is connected to the bottom end of the sealing ring gasket (19).

5. The end chamfering device for bolt processing according to claim 1, characterized in that: The feeding mechanism comprises a slide rail (20), a slider (21), a fixing plate (22), a feeding drive motor (23), a screw rod (24) and a threaded sleeve (25); the front portion of the top end of the workbench (1) is connected to the bottom end of the slide rail (20); the top end of the slide rail (20) is slidably connected to the bottom end of the slider (21); the top end of the slider (21) is connected to the bottom end of the bracket (4); the front side of the slide rail (20) at the top end of the workbench (1) is connected to the bottom end of the fixing plate (22); the front end of the fixing plate (22) is connected to the rear end of the feeding drive motor (23); the output end of the feeding drive motor (23) is connected to the front end of the screw rod (24); the inside of the slider (21) is connected to the threaded sleeve (25); the inner wall of the threaded sleeve (25) is threadedly connected to the outer wall of the screw rod (24).

6. The end chamfering device for bolt processing according to claim 1, characterized in that: It also includes a lamp holder (26) and an illuminating lamp (27), wherein the front middle side of the top end of the chuck driving mechanism (2) is connected to the bottom end of the lamp holder (26), and the top end inside the lamp holder (26) is connected to the top end of the illuminating lamp (27).

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