CN208257618U - Sheath for servo motor photoelectric encoder - Google Patents
Sheath for servo motor photoelectric encoder Download PDFInfo
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- CN208257618U CN208257618U CN201820912817.XU CN201820912817U CN208257618U CN 208257618 U CN208257618 U CN 208257618U CN 201820912817 U CN201820912817 U CN 201820912817U CN 208257618 U CN208257618 U CN 208257618U
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- photoelectric encoder
- sheath
- servo motor
- magnet block
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Abstract
Sheath for servo motor photoelectric encoder, it is related to servo motor photoelectric encoder technical field, including sheath, sheath is that two semicircular cylinder blocks are joined together to form the cavity for being socketed photoelectric encoder, semicircle segmental arc is equipped on the outer peripheral surface of semicircular cylinder block, the section A of semicircular cylinder block is fixed with the first magnet block, the first magnet block on two section A is magnetic opposite, semicircle segmental arc section B is fixed with the second magnet block, the second magnet block on two section B is magnetic opposite, two section A are interconnected by the first magnet block, two section B interconnect to form lead segments by the second magnet block, inside two semicircular cylinder blocks and two semi arch intersegmental parts are bonded with rubber layer, the utility model provides the sheath for being used for servo motor photoelectric encoder, photoelectric encoder be can protect not by dust atmosphere Or humidity compared with overall situation influence, can dust and moisture, and be dismountable structure.
Description
Technical field
The utility model relates to servo motor photoelectric encoder technical fields, and in particular to be used for servo motor photoelectric coding
The sheath of device.
Background technique
In the prior art, servo motor photoelectric encoder is mounted on electric machine main shaft, synchronous with roller, i.e., roller rotates
One week, photoelectric encoder rotated one week, for accurately detecting control servo motor revolving speed and angular position.In actual use,
Since servo motor use environment is likely to be, dust is more or the biggish working environment of humidity, and dust or moisture are easy pollution leaching
Enter in photoelectric encoder, and photoelectric encoder is to belong to the higher Precision measurement control instrument of value, is easy because of dust or humidity
Influence and generate detection control error or generate failure.It exists in the prior art for protecting servo motor photoelectric encoder
Sheath, existing servo motor photoelectric encoder sheath is usually an entirety, and sheath is socketed in servo motor photoelectric coding
On the outside of device.But when servo motor photoelectric encoder is connected to motor together or is connected with longer lead, sheath is not
Servo motor photoelectric encoder can be directly socketed, need that servo motor photoelectric encoder is separated with motor or will be drawn
Line is dismantled, and whole process is more troublesome.
Summary of the invention
For above situation, it is usually an entirety to solve existing servo motor photoelectric encoder sheath, is watching
When taking motor photoelectric encoder and being connected to motor together or be connected with longer lead, sheath cannot be to servo motor photoelectricity
The problem of encoder is directly socketed, the utility model provide the sheath for being used for servo motor photoelectric encoder, can protect
Photoelectric encoder is not influenced by dust atmosphere or humidity compared with overall situation, can dust and moisture, and be dismountable structure.
Technical solution are as follows: including sheath, sheath is that two semicircular cylinder blocks are joined together to form for being socketed photoelectric coding
The cavity of device is equipped with semicircle segmental arc on the outer peripheral surface of semicircular cylinder block, and semicircle segmental arc is vertically arranged with semicircular cylinder block, semicircular cylinder block
Section A be fixed with the first magnet block, the first magnet block on two section A is magnetic on the contrary, semicircle segmental arc section B is fixed with the
Two magnet blocks, the second magnet block magnetism on two section B is on the contrary, two section A are interconnected on one by the first magnet block
It rises, two section B interconnect to form lead segments by the second magnet block, two semicircular cylinder blocks inside and two semicircles
Rubber layer is bonded with inside segmental arc, rubber layer and photoelectric encoder are in close contact the gap closing that photoelectric encoder is exposed.
Preferably, the formation semi-circular of the rubber layer inside two semicircular cylinder blocks extended from open end to center of circle direction
Rubber rib, two semi-circular rubber ribs are joined together to form the rubber rib of complete annular.
Preferably, the junction of two section A is equipped with the clamping structure for preventing two semicircular cylinder blocks from misplacing.
Preferably, clamping structure includes the outwardly projecting raised line of any section A inside groove and another section A, recessed
Slot is adapted with raised line size makes raised line be stuck in inside grooves.
Preferably, sealant is enclosed on the outside of the first magnet block and the second magnet block.
Preferably, sealant is made of rubber material.
The utility model provides the sheath for being used for servo motor photoelectric encoder, has the beneficial effect that compared with prior art
1, sheath is provided, rubber layer is set inside sheath, contacts sheath and photoelectric coder body close, makes sheath
Sealing effect is preferable, thus the gap closing that photoelectric coder body is exposed, so as to protect inside photoelectric encoder not
It is influenced by dust atmosphere or humidity compared with overall situation, it being capable of dust and moisture；
2, sheath is connected to by two semicircular cylinder blocks and two semicircle segmental arcs by what the magneticaction of magnet block can dismantle
Be formed together, make sheath disassembly and socket it is simple and convenient and socket securely, while sheath servo motor photoelectric encoder with
When motor links together or is connected with longer lead, servo motor photoelectric encoder can also be directly socketed and be protected
Shield；
3, rubber rib is set, the upper end circumferential edges of photoelectric coder body can be wrapped up, play better seal
Effect further functions as dust and moisture effect.
Detailed description of the invention
The jacket structure figure of Fig. 1 the utility model servo motor photoelectric encoder；
Fig. 2 the utility model provides semicircular cylinder block and semicircular cylinder block top view；
The portion C enlarged drawing in Fig. 3 Fig. 2；
Fig. 4 the utility model provides semicircular cylinder block and semicircular cylinder block side view.
In figure: 1 sheath, 2 semicircular cylinder blocks, 3 semicircle segmental arcs, 4 first magnet blocks, 5 second magnet blocks, 6 lead segments, 7 rubber
Layer, 8 semi-circular rubber ribs, 9 grooves, 10 raised lines.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.Attached drawing is simplified schematic diagram, only to show
Meaning mode illustrates the utility model basic structure, therefore it only shows composition related with the utility model.
Embodiment one, as shown in figures 1-4, for the sheath of servo motor photoelectric encoder, sheath 1, sheath 1 is two
Semicircular cylinder block 2 is joined together to form the cavity for being socketed photoelectric encoder.Semicircle is equipped on the outer peripheral surface of semicircular cylinder block 2
Segmental arc 3.Semicircular cylinder block 2 and semicircle segmental arc 3 are integrally formed setting and are that plastic material is made.Semicircle segmental arc 3 and semicircular cylinder block 2
It is vertically arranged.The section A of semicircular cylinder block 2 is fixed with the first magnet block 4.The first magnet block 4 on two section A is magnetic opposite.
The section B of semicircle segmental arc 3 is fixed with the second magnet block 5.The second magnet block 5 on two section B is magnetic opposite.Two section A
It is interconnected by the first magnet block 4.Make the disassembly of sheath 1 and socket is simple and convenient and socket is relatively firm.
Two section B interconnect to form lead segments 6 by the second magnet block 5.Wherein lead segments 6 and photoelectricity are compiled
The lead size of code device ontology is adapted.Sheath 1 is connected to motor together or is connected in servo motor photoelectric encoder
When longer lead, servo motor photoelectric encoder can also be directly socketed and be protected.Lead segments 6 are to junction at lead
Gap is closed, and entire sheath good airproof performance is made.
Rubber layer 7 is bonded with inside two 2 inside of semicircular cylinder block and two semicircle segmental arcs 3.Rubber layer 7 and photoelectric coding
Device is in close contact the gap closing that photoelectric encoder is exposed.Keep the sealing effect of sheath 1 preferable, photoelectric encoder can be risen
It is acted on to dust and moisture.
Wherein, the first magnet block 4 is paved with section A, and the second magnet block 5 is paved with section B, the first magnet block 4 and the second magnet
Block 5 is with a thickness of 2~4mm.And first magnet block 4 be sticked on section A by glue, the second magnet block 5 passes through glue and is sticked to
On section B.Glue can select the HR-518 of the glue of cyano propylene esters of gallic acid, such as Hui Ruijiao industry company.
Embodiment two, on the basis of the above embodiments, further, rubber layer 7 inside two semicircular cylinder blocks 2 from
The formation semi-circular rubber rib 8 that open end extends to center of circle direction.Two semi-circular rubber ribs 8 are joined together to form ring
The rubber rib of shape.Semi-circular rubber rib 8 can wrap up photoelectric encoder upper end circumferential edges, play sheath preferably
Sealing effect.
Embodiment three, on the basis of the above embodiments, further, the junction of two section A, which is equipped with, prevents two and half
The clamping structure that cylinder block 2 misplaces.Clamping structure includes the outwardly projecting of the inside groove 9 of any section A and another section A
Raised line 10, groove 9 is adapted with 10 size of raised line is stuck in raised line 10 inside groove 9.Two semicircular cylinder blocks 2 are prevented to be connected to one
When rising, two 2 relative dislocations of semicircular cylinder block.It is provided conveniently for the disassembly and installation of sheath 1, while improving the leakproofness of sheath 1.
Example IV, on the basis of the above embodiments, further, is wrapped up on the outside of the first magnet block 4 and the second magnet block 5
There is sealant.Sealant is made of rubber material, with a thickness of 1~2mm.Sealant is bonded in 4 He of the first magnet block by glue
Second magnet block, 5 outside.Sealant further increases 1 junction gap sealing of sheath.The first magnetic that will be wrapped up with sealant
Iron block 4 and the second magnet block 5 are bonded in section A by glue.The second magnet block 5 wrapped up with sealant is bonded by glue
On section B.
The above embodiments are merely examples for clarifying the description, and does not limit the embodiments.For institute
For the those of ordinary skill in category field, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.Among the protection scope that variation or variation extended from this are created still in the utility model.
Claims (6)
1. being used for the sheath of servo motor photoelectric encoder, including sheath (1), which is characterized in that the sheath (1) is two and half
Cylinder block (2) is joined together to form the cavity for being socketed photoelectric encoder, is all provided on the outer peripheral surface of the semicircular cylinder block (2)
Have semicircle segmental arc (3), the semicircle segmental arc (3) is vertically arranged with the semicircular cylinder block (2), the section A of the semicircular cylinder block (2)
It is fixed with the first magnet block (4), first magnet block (4) magnetism on two section A is on the contrary, the semicircle segmental arc
(3) section B is fixed with the second magnet block (5), and second magnet block (5) magnetism on two section B is on the contrary, two
The section A is interconnected by first magnet block (4), and two section B pass through second magnet block
(5) it interconnects to be formed lead segments (6), two semicircular cylinder blocks (2) are internal and two semicircle segmental arcs (3) are interior
Portion is bonded with rubber layer (7), and the rubber layer (7) and photoelectric encoder are in close contact and seal the exposed gap of photoelectric encoder
It closes.
2. the sheath according to claim 1 for servo motor photoelectric encoder, which is characterized in that two semicircles
The formation semi-circular rubber rib (8) that the internal rubber layer (7) of cylinder block (2) extends from open end to center of circle direction, two institutes
State the rubber rib that semi-circular rubber rib (8) is joined together to form complete annular.
3. the sheath according to claim 1 or 2 for servo motor photoelectric encoder, which is characterized in that described in two
The junction of section A is equipped with the clamping structure for preventing two semicircular cylinder block (2) dislocation.
4. the sheath according to claim 3 for servo motor photoelectric encoder, which is characterized in that the clamping structure
Outwardly projecting raised line (10) including any section A inside groove (9) and another section A, the groove (9)
Being adapted with raised line (10) size makes the raised line (10) be stuck in the groove (9) inside.
5. the sheath according to claim 4 for servo motor photoelectric encoder, which is characterized in that first magnet
Sealant is enclosed on the outside of block (4) and second magnet block (5).
6. the sheath according to claim 5 for servo motor photoelectric encoder, which is characterized in that the sealant is
Rubber material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820912817.XU CN208257618U (en) | 2018-06-13 | 2018-06-13 | Sheath for servo motor photoelectric encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820912817.XU CN208257618U (en) | 2018-06-13 | 2018-06-13 | Sheath for servo motor photoelectric encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208257618U true CN208257618U (en) | 2018-12-18 |
Family
ID=64654230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820912817.XU Active CN208257618U (en) | 2018-06-13 | 2018-06-13 | Sheath for servo motor photoelectric encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208257618U (en) |
-
2018
- 2018-06-13 CN CN201820912817.XU patent/CN208257618U/en active Active
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