CN115625379A

CN115625379A - Reciprocating file capable of being externally connected with negative pressure suction structure and cutting structure thereof

Info

Publication number: CN115625379A
Application number: CN202211277324.0A
Authority: CN
Inventors: 于伟超; 庞芳芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-20

Abstract

The invention relates to the technical field of polishing equipment, in particular to a reciprocating type file capable of being externally connected with a negative pressure suction structure and a cutting structure thereof.

Description

Reciprocating file capable of being externally connected with negative pressure suction structure and cutting structure thereof

Technical Field

The invention relates to the technical field of files, in particular to a reciprocating file capable of being externally connected with a negative pressure suction structure and a cutting structure thereof.

Background

The surface of the file is provided with a plurality of fine and dense cutter teeth and strips for performing micro-processing on the surface layers of metal, wood, leather and the like, the existing filing and polishing operation is generally to grind by the file manually, and the arm of a user is operated by different force and long-time heavy physical force, so that the processing precision of a polished object is low, the working efficiency of grinding by the file is reduced, and time and labor are wasted. Later, a pneumatic rasp machine appeared on the market, which changes the past manual processing mode into pneumatic processing, so that the pneumatic rasp machine is more convenient for workers to operate.

And the workman is when using reciprocating type file and polish to the inner wall in hole, the file can produce more piece polishing, and the piece of hole bottom is difficult to clear up sometimes, and some technical staff can adopt the air blow gun to blow off the piece, and the air blow gun can lead to the piece in disorder to fly when blowing off the piece, and in some finish machining workshops, the piece that flies in disorder everywhere has probably caused the influence to the precision of parts processing, consequently, current reciprocating type file equipment still has the inconvenience when specifically using.

Therefore, it is necessary to provide a reciprocating rasp and a cutting structure thereof capable of being externally connected with a negative pressure suction structure.

Disclosure of Invention

Therefore, the invention provides a reciprocating file capable of being externally connected with a negative pressure suction structure and a cutting structure thereof, and aims to solve the problems that chips fly around when a blowing gun blows out the chips, and the machining precision of machine parts is possibly influenced by the chips flying around in some finishing workshops, so that the existing reciprocating file equipment has inconvenience in specific use.

In order to achieve the above purpose, the invention provides the following technical scheme: a cutting structure of a reciprocating file capable of being externally connected with a negative pressure suction structure comprises a shell, wherein a reciprocating part is arranged on the inner wall of the shell, and a file assembly is connected to the right end of the outer wall of the shell;

the file assembly comprises a polishing file, a cutting component, a connecting component and a suction component, wherein the connecting component is used for being fixed with the reciprocating component, the cutting component is arranged on the outer wall of one side of the polishing file, the left end of the polishing file is connected with the right end of the reciprocating component through the connecting component, and the suction component is arranged on two sides of the polishing file.

Preferably, reciprocating part includes small-size air pump, small-size air pump passes through the fixed plate to be fixed in the inner wall left side of casing, the outer wall right-hand member of casing is fixed the intercommunication and is had gas accuse telescopic link, the one end that small-size air pump was kept away from to gas accuse telescopic link is fixed with the connecting plate.

Preferably, the inner wall of the shell is provided with a reciprocating chute at the joint of the connecting plate, the outer wall of the connecting plate is in sliding connection with the inner wall of the reciprocating chute, the left side of the inner wall of the reciprocating chute is fixed with a cushion pad, one side of the outer wall of the connecting plate, which is far away from the pneumatic control telescopic rod, is fixed with a pull rod, and the outer wall of the pull rod is in sliding connection with the right side of the inner wall of the shell.

Preferably, the connecting part comprises a connecting rod, the right end of the outer wall of the connecting rod is fixedly communicated with the left end of the outer wall of the polishing file, the right end of the outer wall of the pull rod is provided with a connecting slot, and the left end of the outer wall of the connecting rod is slidably connected with the inner wall of the connecting slot.

Preferably, ring groove has been seted up to the outer wall left end of connecting rod, downside and correspond equal threaded connection of position department with ring groove on the pull rod outer wall has locking screw, two the relative one end of locking screw all passes connecting slot's inner wall and rotates and be connected with the arc briquetting, two the relative one side outer wall of arc briquetting all with ring groove's outer wall from top to bottom side contact connection.

Preferably, the suction part includes the suction tube, the suction tube bottom just is located the fixed intercommunication in left side of connecting rod with the outer wall of pull rod, the connecting rod has all seted up with the inner wall of the file of polishing and has inhaled the silo, the upper end of suction tube all with inhale the inner wall left end sliding connection in silo, the outer wall right side of the file of polishing just with inhale the silo and correspond the fixed intercommunication in position department and have the suction mouth.

Preferably, an external thread ring a is fixed on the left side of the outer wall of the pull rod and located on the outer side of the connecting slot, an external thread ring b is fixedly sleeved on the left side of the outer wall of the connecting rod and located on the right side of the external thread ring a, and a fixed spiral ring is connected with the joint of the external thread ring a and the external thread ring b through threads.

Preferably, the cutting part includes a cutter fixing block, the cutter fixing block is fixedly connected with the outer wall of one side of the polishing file, the outer wall of one side of the cutter fixing block, away from the polishing file, is connected with a cutter connecting seat in a sliding manner, and the outer wall of one side of the cutter connecting seat, away from the cutter fixing block, is fixed with a cutting tool.

A reciprocating rasp externally connectable to a negative pressure suction structure, comprising a cutting structure of the reciprocating rasp externally connectable to the negative pressure suction structure of claims 1 to 8.

The invention has the beneficial effects that:

according to the invention, after the connecting rod is fixedly connected with the pull rod, the suction pipe is communicated with the left side of the inner wall of the suction groove formed in the connecting rod, and then the suction pipe of the suction pump is communicated with the bottom end of the suction pipe, so that when the suction pump is started, the suction force generated by the suction pump can suck and clean the scraps in the hole through the suction pipe, the suction groove and the suction port.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention in a front view;

FIG. 2 is a schematic sectional view of the housing of the present invention in a front view;

FIG. 3 is a schematic view of a partial cross-sectional structure of the connection between the pull rod and the connecting rod of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3 at A;

FIG. 5 is a side view of the rasp according to the present invention;

fig. 6 is a schematic perspective view of the cutting tool and the tool connecting seat of the present invention.

In the figure: 100. a housing; 110. a small air pump; 120. an air control telescopic rod; 121. a cushion pad; 130. a connecting plate; 140. a pull rod; 141. a suction pipe; 150. locking the screw rod; 151. an arc-shaped pressing block; 160. an externally threaded ring a; 161. fixing a spiro ring; 200. polishing a file; 201. a suction port; 210. a connecting rod; 211. an externally threaded ring b; 220. a cutter fixing block; 300. cutting a cutter; 310. cutter connecting seat.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1-6, the reciprocating rasp and cutting structure thereof provided by the present invention, which can be externally connected with a negative pressure suction structure, includes a housing 100, a reciprocating component is disposed on an inner wall of the housing 100, the reciprocating component includes a small air pump 110, the small air pump 110 is fixed on the left side of the inner wall of the housing 100 through a fixing plate, a pneumatically controlled telescopic rod 120 is fixedly communicated with the right end of the outer wall of the housing 100, an air inlet is disposed on the outer wall of the housing 100 at a position corresponding to the small air pump 110, the set small air pump 110 can drive the pneumatically controlled telescopic rod 120 to extend and retract, a connecting plate 130 is fixed at one end of the pneumatically controlled telescopic rod 120 away from the small air pump 110, a reciprocating chute is disposed on the inner wall of the housing 100 at a connection position of the connecting plate 130, the outer wall of the connecting plate 130 is slidably connected with the inner wall of the reciprocating chute, a cushion 121 is disposed to cushion when the pneumatically controlled telescopic rod 120 drives the connecting plate 130 to retract, the cushion is preferably made of cushion cotton or rubber pad, a side of the outer wall of the connecting plate 130 and a slide block 140 is fixed on the inner wall of the housing 100, thereby limiting the slide block 140, the slide block is capable of driving the reciprocating telescopic rod 140, and the slide block is disposed on the sliding block, thereby limiting the sliding block, the sliding block 140, thereby limiting the sliding block is capable of driving the reciprocating slide block, and the sliding block capable of driving the reciprocating slide block, thereby limiting the reciprocating slide block, and limiting the reciprocating slide block is capable of driving the reciprocating slide block 140;

the right end of the outer wall of the shell 100 is connected with a file assembly, the file assembly comprises a polishing file 200, a cutting part, a connecting part and a suction part, the connecting part is used for fixing with a reciprocating part, the left end of the polishing file 200 is connected with the right end of the reciprocating part through the connecting part, the connecting part comprises a connecting rod 210, the right end of the outer wall of the connecting rod 210 is fixedly communicated with the left end of the outer wall of the polishing file 200, the right end of the outer wall of the pull rod 140 is provided with a connecting slot, the left end of the outer wall of the connecting rod 210 is slidably connected with the inner wall of the connecting slot, the left end of the outer wall of the connecting rod 210 is provided with an annular clamping groove, the upper side and the lower side of the outer wall of the pull rod 140 and the position corresponding to the annular clamping groove are both in threaded connection with locking screws 150, the opposite ends of the two locking screws 150 both penetrate through the inner wall of the connecting slot and are rotatably connected with arc-shaped pressing blocks 151, the outer wall of the opposite sides of the two arc-shaped pressing blocks 151 are both in contact with the outer wall of the annular clamping groove, a worker can rotate the locking screw 150 to enable the locking screw 150 to drive the arc-shaped pressing block 151 to move up and down, so that the arc-shaped pressing block 151 can clamp and fix the outer wall of the annular clamping groove, an external thread ring a160 is fixed on the left side of the outer wall of the pull rod 140 and located on the outer side of the connecting slot, an external thread ring b211 is fixedly sleeved on the left side of the outer wall of the connecting rod 210 and located on the right side of the external thread ring a160, a fixing spiral ring 161 is connected to the joint of the external thread ring a160 and the external thread ring b211 in a threaded mode, the worker can align the external thread ring a160 and the external thread ring b211 after inserting the connecting rod 210 into the pull rod 140, and the worker can fixedly connect the external thread ring a160 and the external thread ring b211 by rotating the fixing spiral ring 161 with internal threads;

the suction parts are arranged at two sides of the grinding file 200 and comprise suction pipes 141, the bottom ends of the suction pipes 141 are fixedly communicated with the outer wall of the pull rod 140 and positioned at the left side of the connecting rod 210, a worker can communicate the suction pipe ports of the suction pumps with the bottom end ports of the suction pipes 141, the connecting rod 210 and the inner wall of the grinding file 200 are provided with suction troughs, the upper ends of the suction pipes 141 are slidably connected with the left end of the inner wall of the suction troughs, the right side of the outer wall of the grinding file 200 is fixedly communicated with the suction ports 201 at positions corresponding to the suction troughs, when the worker starts the suction pump for sucking the chips, the suction pump can generate suction force, the generated suction force can be transmitted to the suction ports 201 through the suction pipes 141 and the suction troughs, so that the suction ports 201 can suck the chips through openings, small chips can be sucked from holes, the purpose of cleaning the chips is achieved, and the size of the arranged suction ports 201 is not more than the size of the cross section of the grinding file 200.

The cutting component is arranged on the outer wall of one side of the polishing file 200, the cutting component comprises a cutter fixing block 220, the cutter fixing block 220 is fixedly connected with the outer wall of one side of the polishing file 200, the outer wall of one side, away from the polishing file 200, of the cutter fixing block 220 is connected with a cutter connecting seat 310 in a sliding manner, the outer wall of one side, away from the cutter fixing block 220, of the cutter connecting seat 310 is fixedly provided with a cutting cutter 300, the arranged cutter connecting seat 310 can be connected onto the cutter fixing block 220 in a sliding manner through the cutting cutter 300, the side end of the outer wall of the cutting cutter 300 can also be fixedly connected with the two sides of the outer wall of the cutter fixing block 220 through bolts, and therefore when the polishing file 200 moves in a reciprocating manner, an object can be cut through the cutter connecting seat 310;

the using process of the invention is as follows: when the pneumatic control type polishing device is used specifically, the connecting rod 210 fixed at the side end of the polishing file 200 can be inserted into the pull rod 140, the upper end of the suction pipe 141 is communicated with a material suction groove formed in the side end of the connecting rod 210, then the locking screw 150 is rotated to enable the arc-shaped pressing block 151 to clamp the outer wall of the annular clamping groove, then the external thread ring a160 is aligned with the external thread ring b211, a worker can fixedly connect the external thread ring a160 with the external thread ring b211 by rotating the fixing spiral ring 161 with internal threads, after the connection is completed, the worker can electrify the small air pump 110, so that the small air pump 110 can drive the telescopic rod 120 to extend and retract in a pneumatic control mode, the pneumatic control telescopic rod 120 can drive the polishing file 200 to move in a reciprocating mode through the pull rod 140 and the connecting rod 210, and the worker can carry out polishing treatment by contacting the polishing surface of the pneumatic control telescopic rod 120 with the surface of a part to be polished;

when workers need to clean the debris in the holes, the small air pump 110 can be closed firstly, the suction port of the suction pump is communicated with the bottom end of the suction pipe 141, and the suction force generated by the suction pump is transmitted to the suction port 201 through the suction pipe 141 and the suction chute, so that the suction port 201 can suck the debris through the opening, and the small debris can be sucked out of the holes;

when a worker needs to perform a cutting operation using the device, the cutter coupling holder 310 may be slidably coupled to the cutter fixing block 220 through the cutting cutter 300, and the outer wall side end of the cutting cutter 300 may also be fixedly coupled to both sides of the outer wall of the cutter fixing block 220 through bolts, so that when the rasp 200 is reciprocally moved, the object may be cut through the cutter coupling holder 310.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. A cutting structure of a reciprocating rasp externally connectable with a negative pressure suction structure, comprising a housing (100), an inner wall of the housing (100) being provided with a reciprocating member, characterized in that: the right end of the outer wall of the shell (100) is connected with a file assembly;

the file assembly comprises a grinding file (200), a cutting component, a connecting component and a suction component, wherein the connecting component is used for being fixed with the reciprocating component, the cutting component is arranged on the outer wall of one side of the grinding file (200), the left end of the grinding file (200) is connected with the right end of the reciprocating component through the connecting component, and the suction component is arranged on two sides of the grinding file (200).

2. The cutting structure of the reciprocating rasp externally connected with the negative pressure suction structure as claimed in claim 1, wherein: reciprocating part includes small-size air pump (110), small-size air pump (110) are fixed on the inner wall left side of casing (100) through the fixed plate, the outer wall right-hand member of casing (100) is fixed the intercommunication has gas accuse telescopic link (120), the one end that small-size air pump (110) were kept away from in gas accuse telescopic link (120) is fixed with connecting plate (130).

3. The cutting structure of the reciprocating rasp externally connected with the negative pressure suction structure as claimed in claim 2, wherein: the inner wall of the shell (100) is provided with a reciprocating sliding groove at the joint of the connecting plate (130), the outer wall of the connecting plate (130) is in sliding connection with the inner wall of the reciprocating sliding groove, the left side of the inner wall of the reciprocating sliding groove is fixed with a cushion pad (121), one side, away from the pneumatic control telescopic rod (120), of the outer wall of the connecting plate (130) is fixed with a pull rod (140), and the outer wall of the pull rod (140) is in sliding connection with the right side of the inner wall of the shell (100).

4. The cutting structure of the reciprocating rasp externally connected with the negative pressure suction structure as claimed in claim 3, wherein: the connecting part comprises a connecting rod (210), the right end of the outer wall of the connecting rod (210) is fixedly communicated with the left end of the outer wall of the polishing file (200), the right end of the outer wall of the pull rod (140) is provided with a connecting slot, and the left end of the outer wall of the connecting rod (210) is in sliding connection with the inner wall of the connecting slot.

5. The cutting structure of the reciprocating rasp externally connected with the negative pressure suction structure as claimed in claim 4, wherein: annular groove has been seted up to the outer wall left end of connecting rod (210), downside and the equal threaded connection in position department that corresponds with annular groove have locking screw (150), two on pull rod (140) outer wall the relative one end of locking screw (150) all passes connecting slot's inner wall and rotates and be connected with arc briquetting (151), two the relative one side outer wall of arc briquetting (151) all contacts with annular groove's outer wall from top to bottom side and is connected.

6. The cutting structure of the reciprocating rasp externally connected with the negative pressure suction structure as claimed in claim 5, wherein: suction means includes suction tube (141), the fixed intercommunication in left side that outer wall and the pull rod (140) of suction tube (141) bottom and pull rod (140) just are located connecting rod (210), the silo of inhaling has all been seted up with the inner wall of file (200) of polishing in connecting rod (210), the upper end of suction tube (141) all with inhale the inner wall left end sliding connection in silo, the outer wall right side of file (200) of polishing just with inhale the fixed intercommunication in silo corresponding position department and have suction opening (201).

7. The cutting structure of the reciprocating rasp externally connected with the negative pressure suction structure as claimed in claim 4, wherein: the outer wall left side of pull rod (140) just is located the outside of connecting slot and is fixed with external screw thread ring a (160), the outer wall left side of connecting rod (210) just is located the fixed cover in right side of external screw thread ring a (160) and is equipped with external screw thread ring b (211), external screw thread ring a (160) and external screw thread ring b (211) junction threaded connection have fixed spiro (161).

8. The cutting structure of the reciprocating rasp externally connected with the negative pressure suction structure as claimed in claim 1, wherein: the cutting part comprises a cutter fixing block (220), the cutter fixing block (220) is fixedly connected with the outer wall of one side of the polishing file (200), the outer wall of one side, far away from the polishing file (200), of the cutter fixing block (220) is connected with a cutter connecting seat (310) in a sliding mode, and the outer wall of one side, far away from the cutter fixing block (220), of the cutter connecting seat (310) is fixed with a cutting cutter (300).

9. The utility model provides a reciprocating type file that can external negative pressure suction structure which characterized in that: a cutting structure comprising a reciprocating rasp externally connectable to a negative pressure suction structure according to any one of claims 1 to 8.