CN207180608U - A kind of grating scale feedback device of electric cylinders travelling mechanism for SLM - Google Patents
A kind of grating scale feedback device of electric cylinders travelling mechanism for SLM Download PDFInfo
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- CN207180608U CN207180608U CN201720883904.2U CN201720883904U CN207180608U CN 207180608 U CN207180608 U CN 207180608U CN 201720883904 U CN201720883904 U CN 201720883904U CN 207180608 U CN207180608 U CN 207180608U
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- sliding part
- grating scale
- screw mandrel
- support frame
- feedback device
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Abstract
The utility model discloses a kind of grating scale feedback device of the electric cylinders travelling mechanism for SLM, including：Support frame；Screw mandrel, it is arranged on support frame；Sliding part, wherein sliding part are provided with screwed hole, and screw mandrel is located in screwed hole so that sliding part is connected with wire rod thread；Motor, the lower section of support frame is arranged on, wherein motor is connected with screw mandrel, to be rotated by motor drives screw mandrel, to drive sliding part to be run on screw mandrel；Wherein, support frame is provided with the grating scale being be arranged in parallel with screw mandrel, and the reading head of grating scale is connected with sliding part, to drive the reading head of grating scale to run by sliding part.By the above-mentioned means, grating scale feedback device disclosed in the utility model can accurately measure the distance that the sliding part of electric cylinders travelling mechanism is moved by grating scale, it is not easy to malfunction, ensure that the quality of product.
Description
Technical field
It the utility model is related to 3D printing technique field, the grating of more particularly to a kind of electric cylinders travelling mechanism for SLM
Chi feedback device.
Background technology
As the development of (Selective Lsaer Melting, SLM) technology is melted in selective laser, SLM has been able to directly
The metal parts of manufacture metallurgical binding, dense structure, dimensional accuracy and good mechanical properties is connect, is had broad application prospects,
As the study hotspot of current material increasing field.SLM printing metal parts has personalized designs, is molded quick, manufacture week
The advantages of phase is short, it is very suitable for small lot, personalization, the manufacture with complex surface and internal structure metal parts.
When printing 3D products, the electric cylinders travelling mechanism of 3D printer can be moved up and down in the selective laser of sealing cylinder to lift
Rise or decline 3D products.However, the distance risen or fallen of the electric cylinders travelling mechanism of 3D printer on the market is forbidden at present
Really, easily there is mistake, so as to influence the quality of product.
Utility model content
The utility model is mainly solving the technical problems that the grating scale for providing a kind of electric cylinders travelling mechanism for SLM is anti-
Device is presented, the distance that the sliding part of electric cylinders travelling mechanism is moved can be accurately measured by grating scale, it is not easy to malfunctions, protects
The quality of product is demonstrate,proved.
In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of electricity for SLM is provided
The grating scale feedback device of cylinder travelling mechanism, including：Support frame；Screw mandrel, it is arranged on support frame；Sliding part, wherein sliding part
Provided with screwed hole, screw mandrel is located in screwed hole so that sliding part is connected with wire rod thread；Motor, it is arranged under support frame
Side, wherein motor is connected with screw mandrel, to be rotated by motor drives screw mandrel, to drive sliding part to be run on screw mandrel；Wherein, prop up
Support is provided with the grating scale being be arranged in parallel with screw mandrel, and the reading head of grating scale is connected with sliding part, to drive light by sliding part
The reading head operation of grid chi.
Wherein, support frame is provided with the baffle plate being be arranged in parallel with screw mandrel, and grating scale is arranged on baffle plate.
Wherein, support frame is provided with slide track bar, and sliding part is provided with through hole, and slide track bar is worn in through-holes, to slide
Part is run on slide track bar.
Wherein, first seal is provided with the through hole of sliding part, slide track bar is located in first seal.
The beneficial effects of the utility model are：The situation of prior art is different from, it is disclosed in the utility model to be used for SLM
The grating scale feedback device of electric cylinders travelling mechanism include：Support frame；Screw mandrel, it is arranged on support frame；Sliding part, wherein sliding
Part is provided with screwed hole, and screw mandrel is located in screwed hole so that sliding part is connected with wire rod thread；Motor, it is arranged on support frame
Lower section, wherein motor are connected with screw mandrel, to be rotated by motor drives screw mandrel, to drive sliding part to be run on screw mandrel；Wherein,
Support frame is provided with the grating scale being be arranged in parallel with screw mandrel, and the reading head of grating scale is connected with sliding part, to be driven by sliding part
The reading head operation of grating scale.By the above-mentioned means, grating scale feedback device disclosed in the utility model can pass through grating
Chi accurately measures the distance that the sliding part of electric cylinders travelling mechanism is moved, it is not easy to malfunctions, ensure that the quality of product.
Brief description of the drawings
Fig. 1 is the first structure schematic diagram of the utility model grating scale feedback device；
Fig. 2 is the second structural representation of the utility model grating scale feedback device.
Embodiment
The utility model is described in detail with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1-2, Fig. 1 is the first structure schematic diagram of the utility model grating scale feedback device；Fig. 2 is this practicality
Second structural representation of novel grating chi feedback device.The grating scale feedback device includes support frame 10, screw mandrel 11, sliding part
12nd, slide track bar 16, motor 14 and grating scale 13.
Main supporting plate of the support frame as the electric cylinders travelling mechanism of 3D printer.
As shown in figure 1, screw mandrel 11 is arranged on support frame 10.Specifically, support frame 10 is provided with the first perforate, screw mandrel 11
It is located in the first perforate.
Sliding part 12 is removably set on screw mandrel 11.Specifically, sliding part 12 is provided with screwed hole, and screw mandrel 11 is located in spiral shell
In pit so that sliding part 12 is threadedly coupled with screw mandrel 11.
It should be understood that being provided with fixture 111 in the screwed hole of sliding part 12, fixture 111 is provided with and is located in screwed hole
Resettlement section, resettlement section are provided with external screw thread so that resettlement section is threaded in screwed hole.Further, between fixture 111 is provided with
Every provided with the second perforate, and sliding part 12 is provided with the 3rd perforate corresponding with the second perforate, is opened with being located in second by screw
In hole and the 3rd perforate, fixture 111 is fixed in sliding part 12.In addition, fixture 111 is provided with screwed hole, screw mandrel 11
It is threaded in the screwed hole of fixture 111.
Motor 14 is arranged on the lower section of support frame 10, and wherein motor 14 is connected with screw mandrel 11, to drive silk by motor 14
Bar 11 rotates, to drive sliding part 12 to be run on screw mandrel 11.It should be understood that the lower section of support frame 10 is provided with fixed frame, and motor
14 are housed in fixed frame.
In the present embodiment, support frame 10 is provided with the grating scale 13 being be arranged in parallel with screw mandrel 11, the reading head of grating scale 13
131 are connected with sliding part 12, to drive the reading head 131 of grating scale 13 to run by sliding part 12, so as to pass through grating scale 13
Reading head 131 detect the distance run of sliding part 12.It should be understood that reading head 131 is provided with the data wire being connected with controller,
The data detected can be transferred to by controller by data wire.
It should be understood that in certain embodiments, sliding part 12 is provided with clamping device towards one end of reading head 131, and clamps
Device clamps reading head 131 so that reading head 131 follows sliding part 13 to move together.Or in other embodiments, slide
Part 12 is provided with infrared sensor towards one end of support frame 10, and wherein infrared sensor is connected with controller, to pass through infrared biography
Sensor detects the distance of sliding part 12 and support frame 10.
In the present embodiment, grating scale 13 and screw mandrel 11 are vertically arranged with support frame 10.
Further, support frame 10 is provided with the baffle plate 15 being be arranged in parallel with screw mandrel 11, and grating scale 13 is arranged on baffle plate 15.
Specifically, grating scale 13 is detachably arranged on baffle plate 15, and wherein the edge of grating scale 13 is provided with mounting hole, to be worn by screw
Cross mounting hole grating scale 13 is arranged on baffle plate 15.Specifically, mounting hole is strip slotted eye, can change screw in strip slotted eye
Position, to change distance of the grating scale 13 on baffle plate 15.
Slide track bar 16 is set on support frame 10, and slide track bar 16 is arranged at intervals with screw mandrel 11.Further, sliding part 12 is set
There is through hole, slide track bar 16 is worn in through-holes, to cause sliding part 12 to be run on slide track bar 16.
Further, first seal 161 is provided with the through hole of sliding part 12, slide track bar 16 is located in first seal
In 161.It should be understood that first seal 161 is provided with the sealing being located in the through hole of sliding part 12, and first seal 161
Provided with the 4th perforate, slide track bar 16 is located in the 4th perforate.
To sum up, the grating scale feedback device of the electric cylinders travelling mechanism disclosed in the utility model for SLM includes：Support
Frame；Screw mandrel, it is arranged on support frame；Sliding part, wherein sliding part are provided with screwed hole, and screw mandrel is located in screwed hole so that sliding
Moving part is connected with wire rod thread；Motor, the lower section of support frame is arranged on, wherein motor is connected with screw mandrel, to pass through motor driven
Screw mandrel rotates, to drive sliding part to be run on screw mandrel；Wherein, support frame is provided with the grating scale being be arranged in parallel with screw mandrel, grating
The reading head of chi is connected with sliding part, to drive the reading head of grating scale to run by sliding part.By the above-mentioned means, this practicality
The sliding part that new disclosed grating scale feedback device can accurately measure electric cylinders travelling mechanism by grating scale is moved
Distance, it is not easy to malfunction, ensure that the quality of product.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (4)
- A kind of 1. grating scale feedback device of electric cylinders travelling mechanism for SLM, it is characterised in that including：Support frame；Screw mandrel, it is arranged on support frame as described above；Sliding part, wherein the sliding part is provided with screwed hole, the screw mandrel is located in the screwed hole so that the sliding part It is connected with the wire rod thread；Motor, the lower section of support frame as described above is arranged on, wherein the motor is connected with the screw mandrel, to pass through the motor driven The screw mandrel rotates, to drive the sliding part to be run on the screw mandrel；Wherein, support frame as described above is provided with the grating scale being be arranged in parallel with the screw mandrel, the reading head of the grating scale and the cunning Moving part connects, to drive the reading head of the grating scale to run by the sliding part.
- 2. grating scale feedback device according to claim 1, it is characterised in that support frame as described above is provided with and put down with the screw mandrel The baffle plate that row is set, the grating scale are arranged on the baffle plate.
- 3. grating scale feedback device according to claim 1, it is characterised in that support frame as described above is provided with slide track bar, institute State sliding part and be provided with through hole, the slide track bar is located in the through hole, to cause the sliding part to be transported on the slide track bar OK.
- 4. grating scale feedback device according to claim 3, it is characterised in that first is provided with the through hole of the sliding part Seal, the slide track bar are located in the first seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883904.2U CN207180608U (en) | 2017-07-19 | 2017-07-19 | A kind of grating scale feedback device of electric cylinders travelling mechanism for SLM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883904.2U CN207180608U (en) | 2017-07-19 | 2017-07-19 | A kind of grating scale feedback device of electric cylinders travelling mechanism for SLM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207180608U true CN207180608U (en) | 2018-04-03 |
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ID=61737287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720883904.2U Active CN207180608U (en) | 2017-07-19 | 2017-07-19 | A kind of grating scale feedback device of electric cylinders travelling mechanism for SLM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207180608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124943A (en) * | 2021-04-28 | 2021-07-16 | 北京航空航天大学 | High-precision adjustable venturi based on grating ruler feedback |
-
2017
- 2017-07-19 CN CN201720883904.2U patent/CN207180608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124943A (en) * | 2021-04-28 | 2021-07-16 | 北京航空航天大学 | High-precision adjustable venturi based on grating ruler feedback |
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