CN211248593U

CN211248593U - File cutter

Info

Publication number: CN211248593U
Application number: CN201921651910.0U
Authority: CN
Inventors: 吴小峰; 周子裕
Original assignee: Ningbo Tiangong Ling Yi Tools Co ltd
Current assignee: Ningbo Tiangong Ling Yi Tools Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-14
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a file, including file, file handle and dismouting subassembly, the bottom of file is provided with the installation department in the embedding file handle, the dismouting subassembly includes holding ring and locking bolt, holding ring and file handle fixed connection, the lateral wall interval of holding ring is provided with a plurality of latch segments, the joint recess that supplies the latch segment joint is seted up to the lateral wall of installation department, positioning groove has been seted up to the lateral wall level of joint recess, the latch segment swivelling joint is in positioning groove. The utility model discloses have and simplified the structure of changing the file and filing the handle, reduced the effect that is used for producing the manufacturing cost of the file of removable file handle to a certain extent.

Description

File cutter

Technical Field

The utility model belongs to the technical field of grinding tool's technique and specifically relates to a file is related to.

Background

Currently, rasps are hand tools used to file workpieces.

The utility model discloses a chinese utility model with grant bulletin number CN208758726U discloses a five metals file of removable file handle, including the file, the right side fixedly connected with holding ring of file, the spacing groove has been seted up on the surface of holding ring, the surface of holding ring is provided with the handle, the first bearing of right side fixedly connected with of handle inner wall, the inner ring fixedly connected with screw thread post of first bearing, the surface thread connection of screw thread post has the thread bush, the top of thread bush and the top sliding connection of handle inner wall, the bottom fixedly connected with swash plate of thread bush. The utility model discloses a set up file, holding ring, spacing groove, handle, first bearing, screw thread post, thread bush, swash plate, fluting, gyro wheel, bracing piece, lifter plate, spring and spacing post, solved current file handle and destroyed easily to cause the user can't continue to use this file, need purchase the file again, increased user's economic burden's problem.

But above-mentioned utility model's structure is too complicated, and it is great to add complicated dismantlement structure production technology degree of difficulty at an originally just less handle position, needs to drop into a large amount of manpower and materials and realizes the production to the file, greatly increased manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a file has simplified the structure of changing the file and has frustrated the handle, has reduced the manufacturing cost's of the file that is used for producing removable file handle effect to a certain extent.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a file, includes file, file handle and dismouting subassembly, the bottom of file is provided with the installation department in the embedding file handle, the dismouting subassembly includes holding ring and locking bolt, holding ring and file handle fixed connection, the lateral wall interval of holding ring is provided with a plurality of latch segments, the joint recess that supplies the latch segment joint is seted up to the lateral wall of installation department, positioning groove has been seted up to the lateral wall level of joint recess, the rotatory joint of latch segment is in positioning groove.

By adopting the technical scheme, when in use, the mounting part at the bottom of the file body is clamped into the file handle, so that the locking block positioned on the positioning ring at the end part of the file handle slides relative to the clamping groove, and after the locking block moves to the end part of the clamping groove, the file body is rotated to be embedded into the positioning groove positioned on one side of the clamping groove, so that the installation between the file body and the file handle is realized, and when the file handle and the file body are required to be disassembled, the file body and the file handle can be separated only by screwing the locking block out of the positioning groove, the disassembly and assembly structure between the file body and the file handle is greatly simplified, the integral production cost of the file is reduced, and the enterprise benefit is increased to a certain extent; and can realize the change between file body and the file handle through dismouting structure, when the file body takes place to wear out or the file handle takes place to damage, only need to change wherein just can, reduced the maintenance cost and the use cost of file.

The utility model discloses further set up to: rubber pads are fixed on two sides of the locking block respectively, the side walls of the rubber pads are attached to the side walls of the positioning grooves, and guide inclined planes are arranged on the side walls of the rubber pads.

Through adopting above-mentioned technical scheme, at the both sides fixed rubber pad of latch segment, increased the bonding strength between latch segment and the positioning groove, reduced the in-process of file using, the probability of taking place axial float between latch segment and the positioning groove has made things convenient for the use of file.

The utility model discloses further set up to: the dismouting subassembly still includes the fastener, the lateral wall circumference interval of filing handle is equipped with a plurality of mounting holes, the lateral wall circumference interval of installation department is provided with the locating hole that corresponds with the mounting hole, the fastener is installed in the locating hole, the lateral wall and the mounting hole and the locating hole of fastener are laminated each other.

Through adopting above-mentioned technical scheme, carry out circumference location through the fastener between file handle and the file body, reduced the in-process of file using, the file body with file and have been rasped the probability that takes place the horizontal rotation between the handle to reduce the probability that takes place to separate between file body and the file handle, further promoted the bonding strength between file body and the file handle.

The utility model discloses further set up to: the fastener is a locking bolt, the mounting hole is a counter bore, and the locking bolt penetrates through the mounting hole and is in threaded connection with the positioning hole.

Through adopting above-mentioned technical scheme, set up the fastener into locking bolt, simple structure, simple to operate.

The utility model discloses further set up to: the fastener is a locking bolt, the locking bolt is vertically inserted into the mounting hole and the positioning hole, and the side wall of the locking bolt is attached to the side walls of the mounting hole and the positioning hole.

Through adopting above-mentioned technical scheme, set up the fastener into the locking bolt, during the installation, directly insert the locking bolt in mounting hole and the locating hole, when needs are dismantled, directly with the locking bolt from the mounting hole take out can, simple structure, easy dismounting.

The utility model discloses further set up to: the top of locking bolt is articulated to be installed a locating lever, the tip of locating lever upwards extends and forms the guide part, the length of guide part equals the degree of depth of locating hole, one side of locating lever towards file handle is provided with an iron sheet, the lateral wall of file handle is provided with the magnetite of adsorbing each other with the locating lever.

Through adopting above-mentioned technical scheme, made things convenient for the locking bolt to take out from the locating hole, and increased the bonding strength between locating lever and the file handle through setting up magnetite and iron sheet, reduced the probability that the locking bolt takes off from locating hole and mounting hole in.

The utility model discloses further set up to: the bottom of guide portion is provided with the direction cambered surface.

Through adopting above-mentioned technical scheme, the locating lever can lead through the direction inclined plane that is located the guide part at the in-process of motion to the direction of guide part has been made things convenient for.

The utility model discloses further set up to: the side wall of the file handle is provided with a hidden groove for embedding the positioning rod.

By adopting the technical scheme, the influence of the positioning rod on hand feeling of holding the file by hands is reduced, and the probability of damage of the positioning rod exposed outside is reduced.

To sum up, the utility model discloses a beneficial technological effect does:

1. the file has the advantages that the structure for replacing the file handle is simplified by arranging the dismounting assembly, and the production cost of the file for producing the replaceable file handle is reduced to a certain extent;

2. the utility model has the advantages that the circumferential positioning between the installation part and the file handle is realized by arranging the fastener, and the separation probability between the positioning ring and the file body is reduced;

3. above-mentioned utility model has the dismantlement that has made things convenient for the fastener through setting up the locking bolt to made things convenient for the effect of changing to file body.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1.

Fig. 2 is a schematic view of a partial explosion structure of example 1.

FIG. 3 is a schematic view of the overall structure of embodiment 2.

Fig. 4 is a schematic view of a partial explosion structure of example 2.

In the figure, 1, a file body; 11. an installation part; 111. clamping the groove; 112. a positioning groove; 113. positioning holes; 2. a file handle; 21. mounting holes; 22. a magnet; 23. hiding the groove; 24. taking out the groove; 3. disassembling and assembling the components; 31. a positioning ring; 311. a locking block; 312. a rubber pad; 313. a guide slope; 32. locking the bolt; 33. locking the bolt; 34. positioning a rod; 341. a guide portion; 342. iron sheets; 343. and (5) guiding the cambered surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1, the file comprises a file body 1, a file handle 2 and a dismounting assembly 3.

Referring to fig. 1 and 2, the bottom of the file body 1 is provided with a mounting portion 11 embedded in the file handle 2, a clamping groove 111 is formed in a side wall of the mounting portion 11, a positioning groove 112 is horizontally formed in a side wall of the clamping groove 111, and a plurality of positioning holes 113 are circumferentially arranged at intervals on the side wall of the mounting portion 11. The side wall of the file handle 2 is provided with mounting holes 21 corresponding to the positioning holes at intervals in the circumferential direction. In this embodiment, the number of the positioning holes and the mounting holes 21 is two, and the two positioning holes and the mounting holes are symmetrically arranged on two sides of the file handle 2.

The dismounting assembly 3 comprises a positioning ring 31 and a fastening piece, the positioning ring 31 is fixedly connected with the file handle 2, a plurality of locking blocks 311 are arranged on the side wall of the positioning ring 31 at intervals, the locking blocks 311 are rotatably clamped in the positioning grooves 112, rubber pads 312 are fixed on two sides of the locking blocks 311 respectively, the side walls of the rubber pads 312 are attached to the side walls of the positioning grooves 112, and guide inclined planes 313 are arranged on the side walls of the rubber pads 312. In this embodiment, the locking block 311 and the rubber pad 312 are fixed by vulcanization, and the locking block 311 and the positioning ring 31 are integrally provided.

The fastener penetrates through the mounting hole 21 and is partially embedded into the positioning hole, and the side wall of the fastener is attached to the mounting hole 21 and the positioning hole. The fastener is a locking bolt 32, the mounting hole 21 is a counter-sunk hole, and the locking bolt 32 penetrates through the mounting hole 21 to be in threaded connection with the positioning hole. In this embodiment, the fastening members are symmetrically arranged on both sides of the file handle 2.

In this embodiment, the file handle 2 is made of rubber material, the positioning ring 31 and the file handle are directly fixed by vulcanization, the rubber pad 312 and the locking block 311 are fixed by an adhesive, and the locking block 311 is in interference fit with the positioning groove 112.

Example 2

In this embodiment, the structure is the same as that of embodiment 1 except that the structure of the fastening member and the file handle 2 is different from that of embodiment 1.

Referring to fig. 2 and 3, the fastening member is a locking bolt 33, the locking bolt 33 is vertically inserted into the mounting hole 21 and the positioning hole 113, and the side wall of the locking bolt 33 is attached to the side wall of the mounting hole 21 and the positioning hole.

Referring to fig. 3 and 4, a positioning rod 34 is hinged to the top of the locking bolt 33, the end of the positioning rod 34 extends upward to form a guide 341, the length of the guide 341 is equal to the depth of the positioning hole 113, the bottom of the guide 341 is provided with a guide arc 343, and one side of the positioning rod 34 facing the file handle 2 is provided with an iron sheet 342. The side wall of the file handle 2 is provided with a magnet 22 mutually adsorbed with the positioning rod 34, the side wall of the file handle 2 is provided with a hidden groove 23 for embedding the positioning rod 34, and two sides of the hidden groove 23 are provided with taking-out grooves 24.

The use principle of the embodiment is as follows: during the use, with the installation department 11 joint income file handle 2 of file 1 bottom, make the latch segment 311 that is located on 2 tip holding rings 31 of file handle slide for joint recess 111, after latch segment 311 moves to the tip of joint recess 111, the rotation is contused, make the latch segment 311 imbed and be located the positioning groove 112 of joint recess 111 one side, thereby realize the installation to between 1 and the file handle 2 of file, and when needs are dismantled with file handle 2 and file 1, only need to unscrew latch segment 311 outside positioning groove 112 and can separate between 1 and the file handle 2 of file, very big simplification the dismouting structure between 1 and the file handle 2 of file, the holistic manufacturing cost of file has been reduced, the performance of enterprises has been increased to a certain extent.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a file, includes file (1) and file handle (2), the bottom of file (1) is provided with installation department (11) in embedding file handle (2), its characterized in that: still include dismouting subassembly (3), dismouting subassembly (3) are including holding ring (31), holding ring (31) and file handle (2) fixed connection, the lateral wall interval of holding ring (31) is provided with a plurality of latch segments (311), joint recess (111) that supply latch segment (311) joint are seted up to the lateral wall of installation department (11), positioning groove (112) have been seted up to the lateral wall level of joint recess (111), latch segment (311) rotary joint is in positioning groove (112).

2. A rasp as claimed in claim 1 wherein: rubber pads (312) are fixed on two sides of the locking block (311) respectively, the side walls of the rubber pads (312) are attached to the side walls of the positioning grooves (112), and guide inclined planes (313) are arranged on the side walls of the rubber pads (312).

3. A rasp as claimed in claim 2 wherein: the dismouting subassembly (3) still include the fastener, the lateral wall circumference interval of filing handle (2) is equipped with a plurality of mounting holes (21), the lateral wall circumference interval of installation department (11) is provided with locating hole (113) that correspond with mounting hole (21), the fastener is installed in locating hole (113), the lateral wall and the mounting hole (21) and the locating hole (113) of fastener are laminated each other.

4. A rasp as claimed in claim 3 wherein: the fastener is a locking bolt (32), the mounting hole (21) is a counter bore, and the locking bolt (32) penetrates through the mounting hole (21) to be in threaded connection with the positioning hole (113).

5. A rasp as claimed in claim 3 wherein: the fastener is a locking bolt (33), the locking bolt (33) is vertically inserted into the mounting hole (21) and the positioning hole (113), and the side wall of the locking bolt (33) is attached to the side wall of the mounting hole (21) and the side wall of the positioning hole (113).

6. A rasp according to claim 5 wherein: the top of the locking bolt (33) is hinged with a positioning rod (34), the end of the positioning rod (34) extends upwards to form a guide part (341), the length of the guide part (341) is equal to the depth of the positioning hole (113), one side of the positioning rod (34) facing the file handle (2) is provided with an iron sheet (342), and the side wall of the file handle (2) is provided with a magnet (22) which is mutually adsorbed with the positioning rod (34).

7. A rasp according to claim 6 wherein: the bottom of the guide part (341) is provided with a guide arc surface (343).

8. A rasp as claimed in claim 7 wherein: the side wall of the file handle (2) is provided with a hidden groove (23) for embedding the positioning rod (34).