CN207407903U - Encoder fixing device - Google Patents

Abstract

The utility model discloses encoder fixing devices,Including firm banking,The one side of the firm banking is welded with centering fixed column,The centering fixed column is welded with centering fixed seat away from one end of firm banking,And centering fixed column has been internally embedded high-precision concentric shafts,The top of the centering fixed seat is embedded with fixing bolt,And the one side of centering fixed seat offers fixed seat annular groove,The inside engaging of the fixed seat annular groove has protective shell deck,The protective shell deck is provided with proofing dust and protecting shell away from the one side of centering fixed seat,The proofing dust and protecting shell and centering fixed seat of the utility model are fixed by protective shell deck and fixed seat annular groove,Encoder outer housing and centering fixed seat are fixed by card slot,It more efficiently can install and overhaul encoder,The proofing dust and protecting shell of the utility model is Semi surrounding type,The rapid cooling of encoder outer housing is can guarantee while protecting encoder outer housing again.

Description

Encoder fixing device

Technical field

The utility model belongs to encoder fixing device technical field, and in particular to encoder fixing device.

Background technology

Encoder be signal or data are worked out, be converted to can be used to communication, the signal form of transimission and storage Equipment can be divided into contact and two kinds contactless according to playback mode encoder；It can be divided into according to operation principle encoder Two class of increment type and absolute type, encoder fixing device are for fixing and protecting encoder, prevent encoder top surface area Tired dust.

However existing encoder fixing device still has some not during being fixed and protecting encoder Rational factor, existing encoder fixing device is when in use：It is surrounded on the outside of encoder by proofing dust and protecting shell, and encoder It with proofing dust and protecting shell is bolted in centering fixed seat, is not easy to dismantle, encoder is made to take out maintenance very numb It is tired；Existing encoder fixing device is surrounded in encoder outside when in use by proofing dust and protecting shell, makes the heat dissipation ten of encoder Divide inconvenience, be easy to cause encoder overheat and be stopped.

Utility model content

The purpose of this utility model is to provide encoder fixing device, to solve to propose encoder in above-mentioned background technology Outside is surrounded by proofing dust and protecting shell, and encoder and proofing dust and protecting shell are bolted in centering fixed seat, no It is easy to disassemble, encoder is made to take out maintenance cumbersome；Existing encoder fixing device is prevented in encoder outside when in use Dirt protective shell surrounds, and is inconvenient the heat dissipation of encoder, is easy to cause the problem of encoder overheat is stopped.

To achieve the above object, the utility model provides following technical solution：Encoder fixing device, including fixed bottom Seat, the one side of the firm banking are welded with centering fixed column, and the centering fixed column is welded with away from one end of firm banking Centering fixed seat, and centering fixed column has been internally embedded high-precision concentric shafts, the top of the centering fixed seat are embedded with solid Determine bolt, and the one side of centering fixed seat offers fixed seat annular groove, the inside engaging of the fixed seat annular groove has protection Shell deck, the protective shell deck are provided with proofing dust and protecting shell away from the one side of centering fixed seat, and the centering fixed seat deviates from The one side of centering fixed column is provided with encoder fixed seat, and the encoder fixed seat is offered away from one end of centering fixed seat Encoder fixed seat card slot, and the one side engaging of encoder fixed seat has encoder outer housing, the encoder outer housing deviates from One end bolt of encoder fixed seat has binding post, and the encoder fixed seat card slot has been internally embedded outer housing kelly.

Preferably, the centering fixed seat and proofing dust and protecting shell are fixed by fixing bolt.

Preferably, the protective shell deck and centering fixed seat are fixed by fixed seat annular groove.

Preferably, the encoder fixed seat and encoder outer housing are fixed by encoder fixed seat card slot.

Preferably, the binding post and encoder outer housing are fixed by threaded engagement.

Preferably, the centering fixed seat and centering fixed column are by being welded and fixed.

Preferably, the fixed seat annular groove is annular slotted structure.

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

1st, the proofing dust and protecting shell of the utility model and centering fixed seat are engaged by protective shell deck and fixed seat annular groove Fixed, encoder outer housing and centering fixed seat are fixed by card slot, and dust-proof protective shell can be in after removing fixing bolt Fixed seat is freely rotated, and when needing to dismantle encoder outer housing, proofing dust and protecting shell is gone to centering fixed seat bottom to incite somebody to action Encoder outer housing is quickly removed, and more efficiently can install and overhaul encoder.

2nd, the proofing dust and protecting shell of the utility model is Semi surrounding type, and coding is can guarantee again while protecting encoder outer housing The rapid cooling of device outer housing.

Description of the drawings

Fig. 1 is the positive structure diagram of the utility model.

Fig. 2 faces centering fixed seat vertical section structure diagram for the utility model.

Fig. 3 is the right side structure schematic view of the utility model.

Fig. 4 is the right side structure schematic view of centering fixed seat of the utility model.

Fig. 5 is the left side structure schematic view of proofing dust and protecting shell of the utility model.

Fig. 6 faces fractionation structural representation for the utility model.

Fig. 7 is the proofing dust and protecting shell positive structure diagram of the utility model.

In figure：1- firm bankings, 2- centerings fixed column, 3- fixing bolts, 4- proofing dust and protectings shell, 5- high-precisions concentric shafts, 6- centerings fixed seat, 7- encoders fixed seat, 8- encoders outer housing, 9- binding posts, 10- protective shells deck, 11- fix seat ring Shape slot, 12- encoder fixed seats card slot, 13- outer housing kellies.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

It please refers to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the utility model provides following technical solution：Encoder Fixing device, including firm banking 1, the one side of firm banking 1 is welded with centering fixed column 2, and centering fixed column 2 deviates from fixed bottom One end of seat 1 is welded with centering fixed seat 6, and centering fixed column 2 has been internally embedded high-precision concentric shafts 5, centering fixed seat 6 Top be embedded with fixing bolt 3, and the one side of centering fixed seat 6 offers fixed seat annular groove 11, fixed seat annular groove 11 Inside engaging have a protective shell deck 10, protective shell deck 10 is provided with proofing dust and protecting shell 4 away from the one side of centering fixed seat 6, Centering fixed seat 6 is provided with encoder fixed seat 7 away from the one side of centering fixed column 2, and encoder fixed seat 7 is fixed away from centering One end of seat 6 offers encoder fixed seat card slot 12, and the one side engaging of encoder fixed seat 7 has encoder outer housing 8, compiles Code device outer housing 8 has binding post 9 away from one end of encoder fixed seat 7 bolt, and encoder fixed seat card slot 12 is internally embedded There is outer housing kelly 13.

In order to make proofing dust and protecting shell fixation, in the present embodiment, it is preferred that centering fixed seat 6 and proofing dust and protecting shell 4 are logical Fixing bolt 3 is crossed to be fixed.

In order to make proofing dust and protecting shell convenient for rotating, in the present embodiment, it is preferred that protective shell deck 10 and centering fixed seat 6 It is fixed by fixed seat annular groove 11.

In order to make encoder outer housing easy to disassemble, in the present embodiment, it is preferred that outside encoder fixed seat 7 and encoder Housing 8 is fixed by encoder fixed seat card slot 12.

In order to make binding post fixation, in the present embodiment, it is preferred that binding post 9 and encoder outer housing 8 pass through screw thread Screw fixation.

In order to make centering fixed seat fixation, in the present embodiment, it is preferred that centering fixed seat 6 and centering fixed column 2 are logical It crosses and is welded and fixed.

It is convenient in order to rotate protective shell deck, in the present embodiment, it is preferred that fixed seat annular groove 11 is annular slotted knot Structure.

The operation principle and process for using of the utility model：After the utility model installs, it is new to first check for this practicality The installation fixation and security protection of type, then can use, in use, centering fixed seat 6 and proofing dust and protecting shell 4 are led to It crosses fixing bolt 3 to be fixed, protective shell deck 10 and centering fixed seat 6 is fixed by fixed seat annular groove 11 It is good, encoder fixed seat 7 and encoder outer housing 8 are fixed by encoder fixed seat card slot 12, by 9 He of binding post Encoder outer housing 8 is fixed by threaded engagement, by centering fixed seat 6 and centering fixed column 2 by being welded and fixed.

Then, when needing to overhaul encoder, fixing bolt 3 is extracted, rotation proofing dust and protecting shell 4 to centering fixed seat 6 Bottom then pulls upwardly on encoder outer housing 8, you can encoder is overhauled, after maintenance, by encoder outer housing After the outer housing kelly 13 of 8 one sides is directed at encoder fixed seat card slot 12, encoder outer housing 8 is pressed down on to engaging jail Gu proofing dust and protecting shell 4 then is rotated upwardly to 6 top of centering fixed seat, fixing bolt 3 is engaged.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. encoder fixing device, including firm banking（1）, it is characterised in that：The firm banking（1）One side be welded with pair Middle fixed column（2）, the centering fixed column（2）Away from firm banking（1）One end be welded with centering fixed seat（6）, and centering Fixed column（2）Be internally embedded high-precision concentric shafts（5）, the centering fixed seat（6）Top be embedded with fixing bolt （3）, and centering fixed seat（6）One side offer fixed seat annular groove（11）, the fixed seat annular groove（11）Inside card Conjunction has protective shell deck（10）, the protective shell deck（10）Away from centering fixed seat（6）One side be provided with proofing dust and protecting shell （4）, the centering fixed seat（6）Away from centering fixed column（2）One side be provided with encoder fixed seat（7）, the encoder Fixed seat（7）Away from centering fixed seat（6）One end offer encoder fixed seat card slot（12）, and encoder fixed seat（7） One side engaging have encoder outer housing（8）, the encoder outer housing（8）Away from encoder fixed seat（7）One end bolt There is binding post（9）, the encoder fixed seat card slot（12）Be internally embedded outer housing kelly（13）.

2. encoder fixing device according to claim 1, it is characterised in that：The centering fixed seat（6）With dust-proof guarantor Protective case（4）Pass through fixing bolt（3）It is fixed.

3. encoder fixing device according to claim 1, it is characterised in that：The protective shell deck（10）Consolidate with centering Reservation（6）Pass through fixed seat annular groove（11）It is fixed.

4. encoder fixing device according to claim 1, it is characterised in that：The encoder fixed seat（7）And coding Device outer housing（8）Pass through encoder fixed seat card slot（12）It is fixed.

5. encoder fixing device according to claim 1, it is characterised in that：The binding post（9）With encoder shell Body（8）It is fixed by threaded engagement.

6. encoder fixing device according to claim 1, it is characterised in that：The centering fixed seat（6）Consolidate with centering Fixed column（2）By being welded and fixed.

7. encoder fixing device according to claim 1, it is characterised in that：The fixed seat annular groove（11）For annular Notching construction.