CN208468028U - A kind of hand mill being easily installed - Google Patents

Abstract

The utility model discloses a kind of hand mills being easily installed, including hand mill ontology, the hand mill ontology includes first through hole, the first groove is offered on the inner wall of the first through hole, and the inside of the first through hole is equipped with shaft, one end of the shaft is through first through hole out, and the side of the shaft offers the second groove, inside one end of second groove is equipped with second spring, one end of the second spring is fixedly connected with sliding shoe, the side of the sliding shoe is fixedly connected with column, one end of the column is fixedly connected with draw back plate, and two groups of annulus are socketed on the column, annulus described in two groups is from top to bottom arranged, and the side of the annulus is fixedly connected with connecting rod, one end that the shaft is located inside first through hole offers the second through-hole, the utility model, convenient for the installation of hand mill ontology With disassembly, protection can be played the role of to staff.

Description

A kind of hand mill being easily installed

Technical field

The utility model relates to sander technical field, specially a kind of hand mill being easily installed.

Background technique

Pneumatic grinding machine has various shapes structure, is suitble to various operating angles, small in size, and revolving speed is high, and grinding efficiency is high, Low noise shakes small, the pick-up performance with strength, for a long time using not tired, is suitable for iron plate, timber, plastics, tire industry Surface grinding, ship, automobile, grinding tool, aircraft industry finely polish, burr removing, and the operations such as paint are gone in derusting.

Currently, the polishing pad that Pneumatic grinding machine uses, is not easy to the installation and removal of hand mill ontology, it cannot be to work people Member plays the role of protection, for this purpose, we have proposed a kind of hand mills being easily installed.

Utility model content

The purpose of this utility model is to provide a kind of hand mill being easily installed, convenient for the installation of hand mill ontology with tear open It unloads, protection can be played the role of to staff, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of hand mill being easily installed, including hand Mill ontology, the hand mill ontology includes first through hole, the first groove is offered on the inner wall of the first through hole, and described The inside of first through hole is equipped with shaft, and one end of the shaft is through going out first through hole, and the side of the shaft offers the Inside one end of two grooves, second groove is equipped with second spring, and one end of the second spring is fixedly connected with sliding shoe, The side of the sliding shoe is fixedly connected with column, and one end of the column is fixedly connected with draw back plate, and covers on the column Two groups of annulus are connected to, annulus described in two groups is from top to bottom arranged, and the side of the annulus is fixedly connected with connecting rod, and described turn The one end of axle position inside first through hole offers the second through-hole, and the both ends of second through-hole pass through two groups of third through-holes respectively It is connected to one end of the second groove, and the inside of second through-hole is equipped with plate, the plate is symmetrically arranged with two groups, and institute The one end for stating plate is placed in the inside of the first groove, is linked together between plate described in two groups by the first spring, the company One end of extension bar is fixedly connected through third through-hole with the side of plate, and shell is equipped in the shaft, and the shell is half Circle design, the hand mill ontology are located at the inside of shell.

Preferably, the part of the second through-hole of the plate protrusion is consistent with the depth of the first groove, and the plate is straight Diameter is consistent with the internal diameter of the first groove.

Preferably, the opening end in contact of the lower surface of the draw back plate and the second groove, and the area of the draw back plate is big In the area of the second groove.

Preferably, the quantity of first groove is consistent with the quantity of plate, and the first grove shaped circumferential described in two groups is equidistant From on the inner wall that first through hole is arranged in.

Preferably, the upper surface of the draw back plate is equipped with non-slip mat.

Preferably, the internal diameter of the third through-hole is greater than the diameter of connecting rod.

Compared with prior art, the utility model has the beneficial effects that

1, mobile by will drive column in draw back plate moving process, the mobile connecting rod that will drive of column is mobile, is connecting It is mobile to the inside of the second through-hole to will drive plate in bar moving process, when plate is located inside the second through-hole, by shaft The other end is placed in the inside for the first through hole that hand mill ontology opens up, and unclamps draw back plate, passes through the first spring and second spring work Make, will push sliding shoe and return original state, and then one end of plate can be placed in the inside of the first groove, completes hand mill at this time The installment work of disk ontology, convenient for the installation and removal of hand mill ontology；

2, avoided by the shell being equipped with will appear hand mill ontology during the work time suddenly it is chipping, to work The case where personnel damage plays a protective role to staff.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the shaft schematic diagram of internal structure of the utility model.

Fig. 3 is the hand mill body construction schematic diagram of the utility model.

Fig. 4 is the first groove structure schematic diagram of the utility model.

In figure: 1 hand mill ontology, 2 first through hole, 3 first grooves, 4 shafts, 5 second grooves, 6 second through-holes, 7 thirds Through-hole, 8 plates, 9 first springs, 10 second springs, 11 sliding shoes, 12 columns, 13 draw back plates, 14 annulus, 15 connecting rods, 16 are prevented Skidding, 17 shells.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of hand mill being easily installed, including hand mill Disk ontology 1, the hand mill ontology 1 include first through hole 2, offer the first groove 3 on the inner wall of the first through hole 2, and The inside of the first through hole 2 is equipped with shaft 4, and one end of the shaft 4 is through first through hole 2, and the side of the shaft 4 out The second groove 5 is offered, inside one end of second groove 5 is equipped with second spring 10, and one end of the second spring 10 is solid Surely it is connected with sliding shoe 11, the side of the sliding shoe 11 is fixedly connected with column 12, and one end of the column 12 is fixedly connected There is draw back plate 13, mobile by will drive column 12 in 13 moving process of draw back plate, column 12 is mobile to will drive the shifting of connecting rod 15 It is dynamic, it is mobile to the inside of the second through-hole 6 to will drive plate 8 in 15 moving process of connecting rod；And it is socketed on the column 12 Two groups of annulus 14, annulus 14 described in two groups are from top to bottom arranged, and the side of the annulus 14 is fixedly connected with connecting rod 15, institute It states one end that shaft 4 is located inside first through hole 2 and offers the second through-hole 6, the both ends of second through-hole 6 pass through two groups respectively Third through-hole 7 is connected to one end of the second groove 5, and the inside of second through-hole 6 is equipped with plate 8, and the plate 8 is symmetrically set Two groups are equipped with, and one end of the plate 8 is placed in the inside of the first groove 3, the first groove 3 is placed in by one end of plate 8 The installment work of hand mill ontology 1 is completed, at this time convenient for the installation and removal of hand mill ontology 1 in inside；Plate 8 described in two groups Between linked together by the first spring 9, one end of the connecting rod 15 is fixed through third through-hole 7 and the side of plate 8 It connects, shell 17 is installed in the shaft 4, the shell 17 is designed as a semicircle, and the hand mill ontology 1 is located at shell 17 Inside, avoided by the shell 17 being equipped with will appear hand mill ontology 1 during the work time suddenly it is chipping, to work people The case where member damages, plays a protective role to staff.

Further, the part of second through-hole 6 of the protrusion of plate 8 is consistent with the depth of the first groove 3, and the plate 8 diameter is consistent with the internal diameter of the first groove 3, and part and the depth one of the first groove 3 of the second through-hole 6 are protruded by plate 8 It causes, and the diameter of the plate 8 is consistent with the internal diameter of the first groove 3, can preferably complete the installation regular worker of hand mill ontology 1 Make.

Further, the opening end in contact of the lower surface of the draw back plate 13 and the second groove 5, and the draw back plate 13 Area is greater than the area of the second groove 5, by the opening end in contact of the lower surface of draw back plate 13 and the second groove 5, and described pushes away The area of pulling plate 13 is greater than the area of the second groove 5, convenient for the movement of draw back plate 13.

Further, the quantity of first groove 3 is consistent with the quantity of plate 8, and 3 annular of the first groove described in two groups It is equidistantly positioned on the inner wall of first through hole 2, the quantity by the first groove 3 is consistent with the quantity of plate 8, can be preferably complete At the fixed work of the installation of hand mill ontology 1.

Further, the upper surface of the draw back plate 13 is equipped with non-slip mat 16, is installed by the upper surface of draw back plate 13 There is non-slip mat 16, when pulling with hand draw back plate 13, avoid the case where will appear rubber sleeve.

Further, the internal diameter of the third through-hole 7 is greater than the diameter of connecting rod 15, by the third through-hole 7 Diameter is greater than the diameter of connecting rod 15, convenient for the movement of connecting rod 15.

Working principle: when needing using the hand mill being originally easily installed, promotion draw back plate 13, draw back plate 13 are mobile first It is mobile to will drive column 12 in the process, the mobile connecting rod 15 that will drive of column 12 is mobile, can band in 15 moving process of connecting rod Movable plate block 8 is mobile to the inside of the second through-hole 6, and when plate 8 is located at the second 6 inside of through-hole, the other end of shaft 4 is placed in hand Draw back plate 13 is unclamped in the inside for the first through hole 2 that mill ontology 1 opens up, and is worked by the first spring 9 and second spring 10, meeting It pushes sliding shoe 11 to return original state, and then one end of plate 8 can be placed in the inside of the first groove 3, complete hand mill at this time The installment work of disk ontology 1 is avoided by the shell 17 being equipped with and will appear the generation suddenly during the work time of hand mill ontology 1 Fragmentation, the case where being damaged to staff.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of hand mill being easily installed, including hand mill ontology (1), it is characterised in that: the hand mill ontology (1) includes First through hole (2) offers the first groove (3) on the inner wall of the first through hole (2), and the inside of the first through hole (2) Equipped with shaft (4), first through hole (2) are run through in one end of the shaft (4), and the side of the shaft (4) offers second Inside one end of groove (5), second groove (5) is equipped with second spring (10), and one end of the second spring (10) is fixed It is connected with sliding shoe (11), the side of the sliding shoe (11) is fixedly connected with column (12), and one end of the column (12) is solid Surely be connected with draw back plate (13), and be socketed with two groups of annulus (14) on the column (12), annulus described in two groups (14) by upper and Lower setting, and the side of the annulus (14) is fixedly connected with connecting rod (15), the shaft (4) is located in first through hole (2) The one end in portion offers the second through-hole (6), and the both ends of second through-hole (6) pass through two groups of third through-holes (7) and second respectively One end of groove (5) is connected to, and the inside of second through-hole (6) is equipped with plate (8), and the plate (8) is symmetrically arranged with two Group, and one end of the plate (8) is placed in the inside of the first groove (3), passes through the first spring between plate described in two groups (8) (9) it links together, one end of the connecting rod (15) is fixedly connected through third through-hole (7) with the side of plate (8), described It is equipped in shaft (4) shell (17), the shell (17) is designed as a semicircle, and the hand mill ontology (1) is located at shell (17) Inside.

2. a kind of hand mill being easily installed according to claim 1, it is characterised in that: plate (8) protrusion second The part of through-hole (6) is consistent with the depth of the first groove (3), and the internal diameter one of the diameter of the plate (8) and the first groove (3) It causes.

3. a kind of hand mill being easily installed according to claim 1, it is characterised in that: the following table of the draw back plate (13) The opening end in contact in face and the second groove (5), and the area of the draw back plate (13) is greater than the area of the second groove (5).

4. a kind of hand mill being easily installed according to claim 1, it is characterised in that: the number of first groove (3) Amount is consistent with the quantity of plate (8), and the first groove (3) annular described in two groups is equidistantly positioned the inner wall in first through hole (2) On.

5. a kind of hand mill being easily installed according to claim 1, it is characterised in that: the upper table of the draw back plate (13) Face is equipped with non-slip mat (16).

6. a kind of hand mill being easily installed according to claim 1, it is characterised in that: the third through-hole (7) it is interior Diameter is greater than the diameter of connecting rod (15).