CN207105626U - A kind of self-adapting type working cylinder suitable for SLS3D printers - Google Patents
A kind of self-adapting type working cylinder suitable for SLS3D printers Download PDFInfo
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- CN207105626U CN207105626U CN201721069709.2U CN201721069709U CN207105626U CN 207105626 U CN207105626 U CN 207105626U CN 201721069709 U CN201721069709 U CN 201721069709U CN 207105626 U CN207105626 U CN 207105626U
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- steel plate
- fixed support
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- bar
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Abstract
It the utility model is related to 3D printer field, a kind of more particularly to self-adapting type working cylinder suitable for SLS3D printers, including steel plate and fixed support, fixed support is located at the side of steel plate, the fixed support includes perpendicular first fixed support, second fixed support, 3rd fixed support and the 4th fixed support, first fixed support and the second fixed support and the 4th fixed support one end grafting coordinate, 3rd fixed support and the second fixed support and the 4th fixed support other end grafting coordinate, the steel plate includes being vertically arranged the first steel plate, second steel plate, 3rd steel plate and the 4th steel plate, first steel plate, second steel plate, 3rd steel plate and the 4th steel plate it is arranged in arrays and mutually contradict connection.The utility model is simple in construction, piston in two-way process and the junction relative smooth of casing wall and flexible, be not in seizure of piston phenomenon and assembling capacity it is good, repetitive positioning accuracy reaches performance requirement after ensureing assembling.
Description
Technical field
It the utility model is related to 3D printer field, more particularly to a kind of self-adapting type work suitable for SLS3D printers
Make cylinder body.
Background technology
In 3D printing equipment, the size of working cylinder is directly connected to the one-shot forming size of equipment, and SLS3D
Whether one of most important parameter of printing device, the reliability of working cylinder design directly affects the dimensional accuracy of molding part and set
Standby probability of malfunction.General conventional operation cylinder is designed as modular design, is formed, is characterized in by four steel plate processing and splicings
Processing technology is good, and assembly is convenient, and cost is low.But there is also problems, its typical problem to be for it：
1st, the flatness of steel plate is difficult to ensure that, repetitive positioning accuracy is poor after assembly；
2nd, piston back and forth movement linear motion positioning precision in working cylinder is difficult to ensure that；
3rd, piston in working cylinder during back and forth movement because casing wall adaptivity is bad, often there is showing for seizure of piston
As.
Utility model content
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided it is a kind of suitable for SLS3D printers from
Adaptive type working cylinder.
To solve the above problems, the utility model provides following technical scheme：
A kind of self-adapting type working cylinder suitable for SLS3D printers, including steel plate and fixed support, fixed support position
Be connected in the side of steel plate and with steel plate, the fixed support include be vertically arranged the first fixed support, the second fixed support,
3rd fixed support and the 4th fixed support, the first fixed support and the 3rd fixed support are parallel to each other, the second fixed support and
4th fixed support is parallel to each other, and the first fixed support coordinates with the second fixed support and the 4th fixed support one end grafting, the
Three fixed supports and the second fixed support and the 4th fixed support other end grafting coordinate, and the steel plate corresponding first fixes branch
Frame, the second fixed support, the 3rd fixed support and the 4th fixed support are provided with and are vertically arranged the first steel plate, the second steel plate, the 3rd
Steel plate and the 4th steel plate, the first steel plate, the second steel plate, the 3rd steel plate and the 4th steel plate it is arranged in arrays and mutually contradict connection.
Further, 0.3-0.5 millimeters gap is provided between first fixed support and the first steel plate, in the gap
Provided with first seal, 0.3-0.5 millimeters gap is provided between the second fixed support and the second steel plate, the is provided with the gap
Two seals, 0.3-0.5 millimeters gap is provided between the 3rd fixed support and the 3rd steel plate, the 3rd sealing is provided with the gap
Part, 0.3-0.5 millimeters gap is provided between the 4th fixed support and the 4th steel plate, the 4th seal is provided with the gap.
Further, first fixed support and the 3rd fixing rack structure are identical and include the first support member and the
Two support members, the first support member are located at the top of the second support member and are fixedly connected with the second support member, and the first support member includes perpendicular
Straight baffle plate and horizontal baffle, vertical baffle are fixedly connected at the top of horizontal baffle, and vertical baffle is interval with confession along its length
The first through hole that bolt passes through, corresponding second support member is provided with the second through hole passed through for bolt on horizontal baffle.
Further, second support member includes vertical and by the first support bar of setting, second support bar and the 3rd
Support bar, horizontally disposed first cross bar, second support bar and the 3rd support are provided between first support bar and second support bar
Be provided with horizontally disposed second cross bar between bar, first support bar, second support bar and the 3rd support bar top by bolt with
Horizontal baffle is fixedly connected, and first support bar, second support bar and the 3rd support bar bottom are provided with the second fixture and the 4th
The 3rd cross bar that fixture grafting coordinates.
Further, second fixed support and the 4th fixing rack structure are identical and include the first fixture and the
Two fixtures, the first fixture are located at the top of the second fixture and are fixedly connected with the second fixture, and the first fixture includes perpendicular
The first fixed plate and horizontally disposed second fixed plate directly set, the first fixed plate are fixedly connected at the top of the second fixed plate,
First fixed plate is interval with the first fixing hole passed through for bolt along its length, and the second fixture is corresponded in the second fixed plate
Provided with the second fixing hole passed through for bolt.
Further, second fixture includes vertical and spaced first fix bar, the second fix bar and the
Three fix bars, horizontally disposed head rod, the second fix bar and the 3rd are provided between the first fix bar and the second fix bar
Horizontally disposed second connecting rod is provided between fix bar, is passed through at the top of the first fix bar, the second fix bar and the 3rd fix bar
Bolt is fixedly connected with the second fixed plate, and the first fix bar, fix bar and the 3rd bottom of fixed are provided with horizontally disposed the
Three connecting rods, the both ends of the 3rd connecting rod are provided with the slot for the 3rd cross bar grafting.
Further, first steel plate, the second steel plate, the 3rd steel plate and the 4th steel plate structure are identical and be equipped with and the
The counterbore that one fixing hole and first through hole are engaged.
Further, the first seal, second seal, the 3rd seal and the 4th seal configuration are identical and set
There is the mounting hole being engaged with counterbore.
Beneficial effect：A kind of self-adapting type working cylinder suitable for SLS3D printers of the utility model, when beginning to use
3D printer, it is solid that first is fixedly connected on after the mounting hole on counterbore and first seal on the steel plate of screw bolt passes first
It is fixed after the mounting hole on counterbore and second seal on the steel plate of screw bolt passes second to connect on the vertical baffle of fixed rack
It is connected in the first fixed plate of second support, the mounting hole on counterbore and the 3rd seal on the steel plate of screw bolt passes the 3rd
After be fixedly connected on the 3rd support bracket fastened vertical baffle, counterbore and the 4th seal on the steel plate of screw bolt passes the 4th
On mounting hole after be fixedly connected in the first fixed plate on the 4th fixed mount, the first steel plate, the second steel plate, the 3rd steel plate and
There are the adaptivity of 0.5-0.8 millimeters, the letter of the utility model structure after 4th steel plate and the first fixed plate and vertical baffle assembling
Single, working cylinder piston is not in seizure of piston in two-way process and the junction relative smooth of casing wall and flexible
Phenomenon and assembling capacity is good, repetitive positioning accuracy reaches performance requirement after ensureing assembling.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is the dimensional structure diagram after this practicality is split；
Fig. 3 is sectional perspective structural representation of the present utility model；
Fig. 4 is partial exploded view of the present utility model；
Fig. 5 is the assembling schematic diagram of the support member of the utility model first and the second support member；
Fig. 6 is the assembling schematic diagram of the fixture of the utility model first and the second fixture；
Fig. 7 is the steel plate of the utility model first, the first closing and the first fixed support assembling schematic diagram；
Description of reference numerals：Steel plate 1, the first steel plate 1a, the second steel plate 1b, the 3rd steel plate 1c, the 4th steel plate 1d, fixed branch
Frame 2, the first fixed support 2a, the second fixed support 2b, the 3rd fixed support 2c, the 4th fixed support 2d, first seal 3,
First support member 4, vertical baffle 4a, horizontal baffle 4b, first through hole 4c, the second through hole 4d, the second support member 5, first supports
Bar 5a, the second support bar cross bar of 5b, the 3rd support bar 5c, first 5d, the second cross bar fixture 6 of 5e, the 3rd cross bar 5f, first,
First fixed plate 6a, the second fixed plate 6b, the first fixing hole 6c, the second fixing hole 6d, the second fixture 7, the first fix bar 7a,
Second fix bar 7b, the 3rd fix bar 7c, head rod 7d, the second connecting rod 7e, the 3rd connecting rod 7f, counterbore 8, mounting hole
9。
Embodiment
With reference to Figure of description and embodiment, specific embodiment of the utility model is described in further detail：
Referring to figs. 1 to a kind of self-adapting type working cylinder suitable for SLS3D printers described in 7, including steel plate 1 and solid
Fixed rack 2, fixed support 2 are located at the side of steel plate 1 and are connected with steel plate 1, and the fixed support 2 includes first be vertically arranged
Fixed support 2a, the second fixed support 2b, the 3rd fixed support 2c and the 4th fixed support 2d, the first fixed support 2a and the 3rd
Fixed support 2c is parallel to each other, and the second fixed support 2b and the 4th fixed support 2d are parallel to each other, the first fixed support 2a and
Two fixed support 2b and the 4th fixed support 2d one end grafting coordinate, the 3rd fixed support 2c and the second fixed support 2b and the 4th
The grafting of the fixed support 2d other ends coordinates, and the corresponding first fixed support 2a of the steel plate 1, the second fixed support 2b, the 3rd fix
Support 2c and the 4th fixed support 2d is provided with and is vertically arranged the first steel plate 1a, the second steel plate 1b, the 3rd steel plate 1c and the 4th steel plate
1d, the first steel plate 1a, the second steel plate 1b, the 3rd steel plate 1c and the 4th steel plate 1d it is arranged in arrays and mutually contradict connection.
Utility model works principle, when beginning to use 3D printer, the counterbore 8 on the first steel plate of screw bolt passes 1a
It is fixedly connected on after the mounting hole 9 in first seal 3 on the first fixed support 2a vertical baffle 4a, screw bolt passes
The first fixed plate 6a of second support is fixedly connected on after the mounting hole 9 on counterbore 8 and second seal on second steel plate 1b
On, the 3rd fixation is fixedly connected on after the mounting hole 9 on the seal of counterbore 8 and the 3rd on the steel plate 1c of screw bolt passes the 3rd
On support 2c vertical baffle 4a, after the mounting hole 9 on the seal of counterbore 8 and the 4th on the steel plate 1d of screw bolt passes the 4th
It is fixedly connected on the first fixed plate 6a on the 4th fixed mount, the first steel plate 1a, the second steel plate 1b, the 3rd steel plate 1c and the 4th
There is the adaptivity of 0.5-0.8 millimeters after steel plate 1d and the first fixed plate 6a and vertical baffle 4a assemblings, working cylinder piston is past
During returning and the junction relative smooth of casing wall and flexible, be not in seizure of piston phenomenon and assembling capacity it is good,
Repetitive positioning accuracy reaches performance requirement after ensureing assembling.
0.3-0.5 millimeters gap is provided between the first fixed support 2a and the first steel plate 1a, is provided with the gap
First seal 3,0.3-0.5 millimeters gap is provided between the second fixed support 2b and the second steel plate 1b, is provided with the gap
Second seal, is provided with 0.3-0.5 millimeters gap between the 3rd fixed support 2c and the 3rd steel plate 1c, the is provided with the gap
Three seals, 0.3-0.5 millimeters gap is provided between the 4th fixed support 2d and the 4th steel plate 1d, the 4th is provided with the gap
Seal, first seal 3, second seal, the 3rd confidential paper and the 4th seal are that felt is made.
The first fixed support 2a and the 3rd fixed support 2c structures are identical and include the first support member 4 and second
Support member 5, the first support member 4 are located at the top of the second support member 5 and are fixedly connected with the second support member 5, and the first support member 4 includes perpendicular
Straight baffle plate 4a and horizontal baffle 4b, vertical baffle 4a are fixedly connected at the top of horizontal baffle 4b, and vertical baffle 4a is along its length
It is interval with the first through hole 4c passed through for bolt, corresponding second support member 5 is provided with the passed through for bolt on horizontal baffle 4b
Two through hole 4d.
Second support member 5 includes vertical and supports the first support bar 5a of setting, second support bar 5b and the 3rd
Bar 5c, horizontally disposed first cross bar 5d, second support bar 5b and are provided between first support bar 5a and second support bar 5b
Horizontally disposed second cross bar 5e, first support bar 5a, second support bar 5b and the 3rd support bar are provided between three support bar 5c
It is fixedly connected at the top of 5c by bolt with horizontal baffle 4b, first support bar 5a, second support bar 5b and the 3rd support bar 5c bottoms
Portion is provided with the 3rd cross bar 5f coordinated in the second fixed support 2b and the 4th fixed support 2d grafting, the 3rd cross bar 5f both ends point
It is not plugged on the 3rd connecting rod 7f on the second fixed support 2b and the 4th fixed support 2d.
The second fixed support 2b and the 4th fixed support 2d structures are identical and solid including the first fixture 6 and second
Determine part 7, the first fixture 6 is located at the top of the second fixture 7 and is fixedly connected with the second fixture 7, and the first fixture 6 includes perpendicular
The the first fixed plate 6a and horizontally disposed second fixed plate 6b, the first fixed plate 6a directly set is fixedly connected on the second fixed plate
At the top of 6b, the first fixed plate 6a is interval with the first the fixing hole 6c, the second fixed plate 6b passed through for bolt along its length
Corresponding second fixture 7 is provided with the second fixing hole 6d passed through for bolt.
It is solid that second fixture 7 includes vertical and spaced first fix bar 7a, the second fix bar 7b and the 3rd
Fixed pole 7c, horizontally disposed head rod 7d, the second fix bar 7b are provided between the first fix bar 7a and the second fix bar 7b
And the 3rd be provided with horizontally disposed second connecting rod 7e, the first fix bar 7a, the second fix bar 7b and the 3rd between fix bar 7c
It is fixedly connected at the top of fix bar 7c by bolt with the second fixed plate 6b, the first fix bar 7a, the second fix bar 7b and the 3rd are solid
Fixed pole 7c bottoms are provided with horizontally disposed 3rd connecting rod 7f, and the 3rd connecting rod 7f both ends are provided with for the 3rd cross bar 5f grafting
Slot.
The first steel plate 1a, the second steel plate 1b, the 3rd steel plate 1c and the 4th steel plate 1d structures are identical and be equipped with and the
The counterbore 8 that one fixing hole 6c and first through hole 4c are engaged, the counterbore 8 that one end of bolt passes through, the other end of bolt are embedded in
Bolt head is placed in counterbore 8 and stops pistons work.
The first seal 3, second seal, the 3rd seal and the 4th seal configuration are identical and be provided with and counterbore
8 mounting holes 9 being engaged, first seal 3, seal, the 3rd seal and the 4th seal are used to, by clearance seal, prevent
Only dust enters working region by gap.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Go out any restrictions, thus it is every any trickle amendment made according to the technical essence of the utility model to above example, equivalent
Change and modification, in the range of still falling within the technical solution of the utility model.
Claims (8)
- A kind of 1. self-adapting type working cylinder suitable for SLS3D printers, it is characterised in that：Including steel plate (1) and fixed branch Frame (2), fixed support (2) are located at the side of steel plate (1) and are connected with steel plate (1), and the fixed support (2) includes being vertically arranged The first fixed support (2a), the second fixed support (2b), the 3rd fixed support (2c) and the 4th fixed support (2d), first is solid Fixed rack (2a) and the 3rd fixed support (2c) are parallel to each other, and the second fixed support (2b) and the 4th fixed support (2d) are mutually flat OK, the first fixed support (2a) coordinates with the second fixed support (2b) and the 4th fixed support (2d) one end grafting, and the 3rd fixes Support (2c) and the second fixed support (2b) and the 4th fixed support (2d) other end grafting coordinate, steel plate (1) correspondence the One fixed support (2a), the second fixed support (2b), the 3rd fixed support (2c) and the 4th fixed support (2d) are provided with and set vertically Put the first steel plate (1a), the second steel plate (1b), the 3rd steel plate (1c) and the 4th steel plate (1d), the first steel plate (1a), the second steel plate (1b), the 3rd steel plate (1c) and the 4th steel plate (1d) it is arranged in arrays and mutually contradict connection.
- A kind of 2. self-adapting type working cylinder suitable for SLS3D printers according to claim 1, it is characterised in that： 0.3-0.5 millimeters gap is provided between first fixed support (2a) and the first steel plate (1a), first is provided with the gap Seal (3), 0.3-0.5 millimeters gap is provided between the second fixed support (2b) and the second steel plate (1b), is set in the gap There is second seal, be provided with 0.3-0.5 millimeters gap between the 3rd fixed support (2c) and the 3rd steel plate (1c), in the gap Provided with the 3rd seal, 0.3-0.5 millimeters gap, the gap are provided between the 4th fixed support (2d) and the 4th steel plate (1d) Inside it is provided with the 4th seal.
- A kind of 3. self-adapting type working cylinder suitable for SLS3D printers according to claim 1, it is characterised in that： First fixed support (2a) is identical with the 3rd fixed support (2c) structure and includes the first support member (4) and the second support Part (5), the first support member (4) are located at the top of the second support member (5) and are fixedly connected with the second support member (5), the first support member (4) vertical baffle (4a) and horizontal baffle (4b) are included, vertical baffle (4a) is fixedly connected at the top of horizontal baffle (4b), vertically Baffle plate (4a) is interval with the first through hole (4c) passed through for bolt along its length, and corresponding second supports on horizontal baffle (4b) Part (5) is provided with the second through hole (4d) passed through for bolt.
- A kind of 4. self-adapting type working cylinder suitable for SLS3D printers according to claim 3, it is characterised in that： It is vertical and by the first support bar (5a), second support bar (5b) and the 3rd support bar of setting that second support member (5) includes (5c), horizontally disposed first cross bar (5d), second support bar are provided between first support bar (5a) and second support bar (5b) Horizontally disposed second cross bar (5e), first support bar (5a), second support bar are provided between (5b) and the 3rd support bar (5c) It is fixedly connected by bolt with horizontal baffle (4b) at the top of (5b) and the 3rd support bar (5c), first support bar (5a), second Strut (5b) and the 3rd support bar (5c) bottom are provided with to be coordinated in the second fixed support (2b) and the 4th fixed support (2d) grafting The 3rd cross bar (5f).
- A kind of 5. self-adapting type working cylinder suitable for SLS3D printers according to claim 1, it is characterised in that： Second fixed support (2b) is identical with the 4th fixed support (2d) structure and solid including the first fixture (6) and second Determine part (7), the first fixture (6) is located at the top of the second fixture (7) and is fixedly connected with the second fixture (7), and first fixes Part (6) includes the first fixed plate (6a) and horizontally disposed second fixed plate (6b) being vertically arranged, and the first fixed plate (6a) is solid Surely it is connected at the top of the second fixed plate (6b), the first fixed plate (6a) is interval with first passed through for bolt and consolidated along its length Determine hole (6c), corresponding second fixture (7) is provided with the second fixing hole (6d) passed through for bolt in the second fixed plate (6b).
- A kind of 6. self-adapting type working cylinder suitable for SLS3D printers according to claim 5, it is characterised in that： Second fixture (7) includes vertical and spaced first fix bar (7a), the second fix bar (7b) and the 3rd is fixed Bar (7c), horizontally disposed head rod (7d) is provided between the first fix bar (7a) and the second fix bar (7b), second is solid Horizontally disposed second connecting rod (7e), the first fix bar (7a), second are provided between fixed pole (7b) and the 3rd fix bar (7c) It is fixedly connected at the top of fix bar (7b) and the 3rd fix bar (7c) by bolt with the second fixed plate (6b), the first fix bar (7a), the second fix bar (7b) and the 3rd fix bar (7c) bottom are provided with horizontally disposed 3rd connecting rod (7f), the 3rd connection The both ends of bar (7f) are provided with the slot for the 3rd cross bar (5f) grafting.
- A kind of 7. self-adapting type working cylinder suitable for SLS3D printers according to claim 1, it is characterised in that： First steel plate (1a), the second steel plate (1b), the 3rd steel plate (1c) and the 4th steel plate (1d) structure are identical and be equipped with and the The counterbore (8) that one fixing hole (6c) and first through hole (4c) are engaged.
- A kind of 8. self-adapting type working cylinder suitable for SLS3D printers according to claim 2, it is characterised in that： The first seal (3), second seal, the 3rd seal and the 4th seal configuration it is identical and be provided with and counterbore (8) phase The mounting hole (9) of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069709.2U CN207105626U (en) | 2017-08-24 | 2017-08-24 | A kind of self-adapting type working cylinder suitable for SLS3D printers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069709.2U CN207105626U (en) | 2017-08-24 | 2017-08-24 | A kind of self-adapting type working cylinder suitable for SLS3D printers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207105626U true CN207105626U (en) | 2018-03-16 |
Family
ID=61577598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721069709.2U Active CN207105626U (en) | 2017-08-24 | 2017-08-24 | A kind of self-adapting type working cylinder suitable for SLS3D printers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207105626U (en) |
-
2017
- 2017-08-24 CN CN201721069709.2U patent/CN207105626U/en active Active
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