Vibrating cutter convenient to replace

Abstract

The utility model discloses a vibration cutter convenient to replace, and relates to the technical field of cutter equipment. The upper end of the shell is fixedly connected with a starting key, the inner surface of the shell is fixedly connected with a reciprocating mechanism, one end of the reciprocating mechanism is fixedly connected with a connecting mechanism, the connecting mechanism comprises a bolt, one end of the bolt is provided with a cross groove, and the outer surface of the bolt is in threaded connection with two fixing caps; one side of each fixing cap is provided with a fixing groove, the inner surface of the fixing groove is in contact connection with a fixing disc, one end of the fixing disc is fixedly connected with a tool bit seat, the outer surfaces of the two fixing caps are rotationally connected with a fixing pipe, an auxiliary spring is fixedly connected between the two fixing caps, and the outer surface of the tool bit seat is fixedly connected with a plurality of limiting pieces; one side of each of the plurality of limiting pieces is in movable contact with a fixing piece; according to the utility model, when the tool bit is broken, the tool bit can be quickly replaced, and the function of reducing the replacement steps can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of tool equipment, in particular to a vibrating tool which is easy to replace. Background Art

[0002] Vibrating cutters are often used to cut flexible materials. The part that directly cuts in a vibrating cutter is the blade, which is fixedly connected to the cutter bar. The cutter bar rotates at high speed and vibrates up and down, driving the blade to rotate and move up and down in a compound motion.

[0003] However, the prior art still has the following problems:

[0004] First, the blade head of most existing vibrating cutters is fixedly connected to the blade rod. When cutting hard objects, the blade head may break, and the blade rod needs to be disassembled and replaced together, which makes the replacement process cumbersome.

[0005] Secondly, the existing vibrating tool bar has low applicability in cutting motion through its own high-speed vibration. At the same time, when cutting harder objects, the cutting speed of the vibrating tool will be affected, resulting in a decrease in production efficiency. Utility Model Content

[0006] In order to solve the problem that when the cutter head breaks, it is necessary to disassemble it and replace the cutter rod together, which makes the replacement steps cumbersome and affects the cutting speed of the vibrating tool when cutting harder objects, resulting in a decrease in production efficiency; the purpose of the utility model is to provide a vibrating tool that is easy to replace.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions: a vibrating tool that is easy to replace, comprising a shell, a start button is fixedly connected to the upper end of the shell, a reciprocating mechanism is fixedly connected to the inner surface of the shell, one end of the reciprocating mechanism is fixedly connected to a connecting mechanism, the connecting mechanism comprises a bolt, a cross groove is provided at one end of the bolt, two fixing caps are threadedly connected to the outer surface of the bolt, a fixing groove is provided on one side of the two fixing caps, the inner surface of the fixing groove is contact-connected with a fixing plate, one end of the fixing plate is fixedly connected to a tool head seat, the outer surfaces of the two fixing caps are rotatably connected to a fixing tube, and an auxiliary spring is fixedly connected between the two fixing caps.

[0008] Preferably, the reciprocating mechanism includes a fixed plate, two transmission rods are connected through the middle of the fixed plate, the lower ends of the two transmission rods are fixedly connected with transmission gears, the outer surfaces of the transmission gears are meshed with driving gears, the lower ends of the driving gears are fixedly connected with motors, and the output end of the motor is fixedly connected with the driving gears, the upper ends of the two transmission rods are fixedly connected with fan-shaped gears, the outer surfaces of the fan-shaped gears are meshed with racks, and one end of the rack is fixedly connected with a reciprocating block, so that the cutter head can be reciprocated to cut objects.

[0009] Preferably, the outer surface of the tool head seat is fixedly connected with a plurality of limit members, one side of the plurality of limit members is movably in contact with a fixing member, and one side of the fixing member is fixedly connected to a fixing tube, one side of the two fixing caps is rotatably connected to a limit shaft, and the outer surface of the limit shaft is rotatably connected to the fixing tube, the lower end of the rack is fixedly connected with two first sliding blocks, the lower ends of the two first sliding blocks are slidably connected with a first slide rail, and the lower end of the first slide rail is connected to a fixed plate, the two ends of the reciprocating block are fixedly connected with a second slide rail, the upper end of the second slide rail is slidably connected with a second sliding block, and the upper end of the second sliding block is fixedly connected to the shell, which can provide limiting and fixation for the movement of the reciprocating block.

[0010] Preferably, a handle is fixedly connected to one end of the shell, a plurality of anti-slip parts are fixedly connected to the outer surface of the handle, and a driving battery is fixedly connected to one end of the handle to facilitate the holding operation of the device body. There are a total of eight anti-slip parts, and the eight anti-slip parts are arranged in a row, which can prevent the hand from slipping and falling during the holding operation.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model provides a connection mechanism, wherein the bolt, the fixing cap, the fixing groove, the fixing plate and the auxiliary spring are used to realize that when the cutter head is broken, the cutter head can be quickly replaced, thereby reducing the number of replacement steps;

[0013] 2. The utility model provides a reciprocating mechanism, in which the motor, gear, sector gear, rack and reciprocating block are used to improve the reciprocating cutting efficiency of the vibration tool and improve the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the connection mechanism of the utility model.

[0017] Figure 3 It is a schematic diagram of the reciprocating mechanism of the utility model.

[0018] In the figure: 1. shell; 11. start button; 2. connecting mechanism; 21. bolt; 211. cross groove; 22. fixing cap; 221. fixing groove; 23. fixing plate; 24. cutter head seat; 241. limiter; 25. fixing tube; 251. fixing member; 26. limit shaft; 27. auxiliary spring; 3. reciprocating mechanism; 31. fixing plate; 32. transmission rod; 33. transmission gear; 34. driving gear; 35. motor; 36. sector gear; 37. rack; 371. first slider; 372. first slide rail; 38. reciprocating block; 39. second slide rail; 391. second slider; 4. handle; 41. anti-slip member; 5. driving battery. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment 1: Figure 1-3 As shown, the utility model provides a vibrating tool that is easy to replace, including a shell 1, a start button 11 is fixedly connected to the upper end of the shell 1, a reciprocating mechanism 3 is fixedly connected to the inner surface of the shell 1, one end of the reciprocating mechanism 3 is fixedly connected to a connecting mechanism 2, the connecting mechanism 2 includes a bolt 21, a cross groove 211 is provided at one end of the bolt 21, two fixing caps 22 are threadedly connected to the outer surface of the bolt 21, a fixing groove 221 is provided on one side of the two fixing caps 22, the inner surface of the fixing groove 221 is contact-connected with a fixing plate 23, one end of the fixing plate 23 is fixedly connected to a tool head seat 24, the outer surfaces of the two fixing caps 22 are rotatably connected to a fixing tube 25, and an auxiliary spring 27 is fixedly connected between the two fixing caps 22.

[0021] A plurality of limiting members 241 are fixedly connected to the outer surface of the cutter head seat 24 . One side of the limiting members 241 is movably in contact with a fixing member 251 , and one side of the fixing member 251 is fixedly connected to the fixing tube 25 .

[0022] By adopting the above technical solution, the tool head holder 24 can be limited and fixed during operation.

[0023] One side of the two fixing caps 22 is rotatably connected to the limiting shaft 26 , and the outer surface of the limiting shaft 26 is rotatably connected to the fixing tube 25 .

[0024] By adopting the above technical solution, the movement of the fixing cap 22 can be limited and fixed.

[0025] The lower end of the rack 37 is fixedly connected to two first sliders 371 , and the lower ends of the two first sliders 371 are slidably connected to first slide rails 372 , and the lower ends of the first slide rails 372 are connected to the fixed plate 31 .

[0026] By adopting the above technical solution, the movement of the rack 37 can be limited and fixed.

[0027] The two ends of the reciprocating block 38 are fixedly connected with the second slide rails 39 , the upper end of the second slide rails 39 is slidably connected with the second slider 391 , and the upper end of the second slider 391 is fixedly connected to the housing 1 .

[0028] By adopting the above technical solution, the movement of the reciprocating block 38 can be limited and fixed.

[0029] One end of the housing 1 is fixedly connected to a handle 4 , a plurality of anti-slip parts 41 are fixedly connected to the outer surface of the handle 4 , and one end of the handle 4 is fixedly connected to a driving battery 5 .

[0030] By adopting the above technical solution, it is convenient to hold and operate the device body.

[0031] There are eight anti-slip members 41 in total, and the eight anti-slip members 41 are arranged in a row.

[0032] By adopting the above technical solution, it is possible to prevent the hand from slipping and falling during the holding operation.

[0033] Embodiment 2: Figure 3 As shown, the reciprocating mechanism 3 includes a fixed plate 31, and two transmission rods 32 are connected through the middle of the fixed plate 31, and the lower ends of the two transmission rods 32 are fixedly connected with a transmission gear 33, and the outer surface of the transmission gear 33 is meshed with a driving gear 34, and the lower end of the driving gear 34 is fixedly connected with a motor 35, and the output end of the motor 35 is fixedly connected to the driving gear 34, and the upper ends of the two transmission rods 32 are fixedly connected with a sector gear 36, and the outer surface of the sector gear 36 is meshed with a rack 37, and one end of the rack 37 is fixedly connected to a reciprocating block 38.

[0034] By adopting the above technical solution, the cutter head can be reciprocated to cut the object.

[0035] Working principle: First, the staff inserts the cutter head seat 24 into the fixing tube 25 under the action of the limiter 241 and the fixing member 251, and then inserts the cross screwdriver into the cross slot 211 and rotates it. The rotation of the cross slot 211 drives the bolt 21 to rotate, and the rotation of the bolt 21 drives the fixing cap 22 to move under the action of the auxiliary spring 27. The fixing cap 22 moves and fixes the fixing plate 23 at one end of the cutter head seat 24 under the action of the fixing slot 221. Then, hold the handle 4 on the device body and press the start button 11 on the shell 1 to start the reciprocating mechanism 3. The output end of the motor 35 drives the driving gear 34 to rotate, the driving gear 34 rotates to drive the transmission gear 33, the transmission gear 33 rotates to drive the transmission rod 32, the transmission rod 32 rotates to drive the fan gear 36, the fan gear 36 rotates to drive the rack 37 to move along the first slide rail 372 under the action of the first slider 371, the rack 37 moves to drive the reciprocating block 38 to move on the second slider 391 under the action of the second slide rail 39, and the reciprocating block 38 moves to drive the cutter head to reciprocate to cut the object.

[0036] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A vibrating tool that is easy to replace, comprising a housing (1), characterized in that: A start button (11) is fixedly connected to the upper end of the shell (1), a reciprocating mechanism (3) is fixedly connected to the inner surface of the shell (1), and one end of the reciprocating mechanism (3) is fixedly connected to a connecting mechanism (2); The connecting mechanism (2) comprises a bolt (21), one end of which is provided with a cross groove (211), the outer surface of the bolt (21) is threadedly connected to two fixing caps (22), one side of the two fixing caps (22) is provided with a fixing groove (221), the inner surface of the fixing groove (221) is contact-connected with a fixing plate (23), one end of the fixing plate (23) is fixedly connected to a cutter head seat (24), the outer surfaces of the two fixing caps (22) are rotatably connected to a fixing tube (25), and an auxiliary spring (27) is fixedly connected between the two fixing caps (22).

2. The easily replaceable vibrating tool according to claim 1, characterized in that: The reciprocating mechanism (3) comprises a fixed plate (31), wherein two transmission rods (32) are connected through the middle of the fixed plate (31), the lower ends of the two transmission rods (32) are fixedly connected with a transmission gear (33), the outer surface of the transmission gear (33) is meshingly connected with a driving gear (34), the lower end of the driving gear (34) is fixedly connected with a motor (35), and the output end of the motor (35) is fixedly connected with the driving gear (34), the upper ends of the two transmission rods (32) are fixedly connected with a sector gear (36), the outer surface of the sector gear (36) is meshingly connected with a rack (37), and one end of the rack (37) is fixedly connected with a reciprocating block (38).

3. The easily replaceable vibrating tool according to claim 1, characterized in that: The outer surface of the cutter head seat (24) is fixedly connected to a plurality of limiting members (241), one side of the plurality of limiting members (241) is movably in contact with a fixing member (251), and one side of the fixing member (251) is fixedly connected to a fixing tube (25).

4. The easily replaceable vibrating tool according to claim 1, characterized in that: One side of the two fixing caps (22) is rotatably connected to a limiting shaft (26), and the outer surface of the limiting shaft (26) is rotatably connected to a fixing tube (25).

5. The easily replaceable vibrating tool as claimed in claim 2, characterized in that: The lower end of the rack (37) is fixedly connected to two first sliders (371), the lower ends of the two first sliders (371) are slidably connected to a first slide rail (372), and the lower end of the first slide rail (372) is connected to the fixed plate (31).

6. The easily replaceable vibrating tool as claimed in claim 2, characterized in that: The two ends of the reciprocating block (38) are fixedly connected to a second slide rail (39), the upper end of the second slide rail (39) is slidably connected to a second slider (391), and the upper end of the second slider (391) is fixedly connected to the housing (1).

7. The easily replaceable vibrating tool according to claim 1, characterized in that: One end of the housing (1) is fixedly connected to a handle (4), the outer surface of the handle (4) is fixedly connected to a plurality of anti-slip parts (41), and one end of the handle (4) is fixedly connected to a driving battery (5).

8. The easily replaceable vibrating tool as claimed in claim 7, characterized in that: The anti-slip parts (41) are provided with eight anti-slip parts (41) in total, and the eight anti-slip parts (41) are arranged in a row.

Images