CN208840969U - A kind of positioning fixture of numerically-controlled machine tool - Google Patents
A kind of positioning fixture of numerically-controlled machine tool Download PDFInfo
- Publication number
- CN208840969U CN208840969U CN201821517208.0U CN201821517208U CN208840969U CN 208840969 U CN208840969 U CN 208840969U CN 201821517208 U CN201821517208 U CN 201821517208U CN 208840969 U CN208840969 U CN 208840969U
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- Prior art keywords
- pedestal
- hydraulic stem
- sliding block
- numerically
- machine tool
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 18
- 238000009826 distribution Methods 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 4
- 239000010935 stainless steel Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a kind of positioning fixtures of numerically-controlled machine tool, including fixed frame, sliding block and hydraulic stem, the top of the fixed frame is connected with pedestal, and sliding rail is distributed in the left end both ends of pedestal, it and is to be threadedly coupled between sliding rail and fixed frame, the sliding block is installed on the outer wall right end of sliding rail, and mounting plate is distributed at the top of sliding block, it and is to be threadedly coupled between mounting plate and sliding block, the hydraulic stem is embedded in the middle part top of mounting plate, and hydraulic oil connecting pipe is distributed in the left end of hydraulic stem, and clip is fastenedly connected between hydraulic oil connecting pipe and hydraulic stem.The positioning fixture of the numerically-controlled machine tool is provided with fixed frame, horizontal distribution between fixed frame and pedestal, fixed frame is all made of stainless steel material with pedestal and is made, with good rigidity, it is less likely to occur the case where fracture is collapsed in use, the horizontal placement of whole device in use simultaneously guarantees that whole device is in run under normal condition.
Description
Technical field
The utility model relates to numerical control machine tool technique field, specially a kind of positioning fixture of numerically-controlled machine tool.
Background technique
Numerically-controlled machine tool is automatically processed to part to be processed according to the processing program woven in advance.We
Machining process route, technological parameter, the motion profile of cutter, displacement, cutting parameter and the miscellaneous function of part, according to number
Instruction code as defined in control lathe and program format are written as processing program list, then the content record in this program list is being controlled
It on medium, is then input in the numerical control device of numerically-controlled machine tool, to command machine tooling part, is needed in part process
Workpiece is clamped.
Existing positioning fixture is mostly easily to clamp to workpiece in use, inconvenient to use in use
Person carry out using, while in use none protective device, when user processes workpiece, in fact it could happen that workpiece
Hardness damage, for this purpose, it is proposed that a kind of positioning fixture of numerically-controlled machine tool.
Utility model content
The purpose of this utility model is to provide a kind of positioning fixtures of numerically-controlled machine tool, to solve to mention in above-mentioned background technique
Positioning fixture out is mostly easily to clamp to workpiece in use, and person inconvenient to use in use makes
With, while none protective device in use, when user processes workpiece, in fact it could happen that the damage of workpiece hardness
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of positioning fixture of numerically-controlled machine tool, including
Fixed frame, sliding block and hydraulic stem, the top of the fixed frame is connected with pedestal, and sliding rail is distributed in the left end both ends of pedestal, and
And to be threadedly coupled between sliding rail and fixed frame, the sliding block is installed on the outer wall right end of sliding rail, and is distributed at the top of sliding block
Mounting plate, and to be threadedly coupled between mounting plate and sliding block, the hydraulic stem is embedded in the middle part top of mounting plate, and hydraulic
Hydraulic oil connecting pipe is distributed in the left end of bar, and clip is fastenedly connected between hydraulic oil connecting pipe and hydraulic stem, described hydraulic
The middle part outer wall of bar is fixed with fixed ring, and to be threadedly coupled between fixed ring and mounting plate, in the middle part of the right end of the hydraulic stem
Through there is main shaft, and the right end of main shaft is provided with ring flange, and the right end of the ring flange is connected with clamp arm, the middle part of the pedestal
Top is equipped with column, and is welding between column and pedestal, and compressed spring is distributed in the inner top side of the column, and compresses
The top of spring is inlaid with platform, and the top of the platform is fixed with cushion course, and to be glued between cushion course and platform, described
It is provided with fixed station at the top of the right end of pedestal, is connected with nut on the left of the middle part of the sliding block, and is weldering between nut and sliding block
It connects, the middle inside of the nut, which runs through, screw rod, and the left end of screw rod is inlaid with ring-shaped handle, and the right end of the screw rod is fixed
There is bearing.
It preferably, is weldedization structure between the fixed frame and pedestal, and in level between fixed frame and pedestal
Shape distribution.
Preferably, the mounting plate is horizontally slipped by sliding block along the outer wall two sides of sliding rail, and sliding rail is along the center of pedestal
Line is symmetrical.
Preferably, the hydraulic stem is symmetrical along the central axes of pedestal, and hydraulic stem is in flat by fixed station and pedestal
The distribution of row shape.
Preferably, the outer wall surrounding of the main shaft is in thread-like structure, and detachable for screw thread between main shaft and hydraulic stem
Structure.
Preferably, the platform constitutes elastic extension structure by compressed spring and column, and is between column and pedestal
Vertical configuration distribution.
Compared with prior art, the utility model has the beneficial effects that the positioning fixture of the numerically-controlled machine tool is provided with fixation
Frame, horizontal distribution between fixed frame and pedestal, fixed frame are all made of stainless steel material with pedestal and are made, and have good rigid
Property, it is less likely to occur the case where fracture is collapsed in use, while the horizontal placement of whole device in use, guarantees entire
Device is in run under normal condition, mounting plate is distributed at the top of sliding block, sliding rail is symmetrical along the center line of pedestal, works as use
When person needs to move right mounting plate, user is counterclockwise rotary annular handle, ring-shaped handle drives screw rod rotation, screw rod band
Movable slider moves right, and sliding block drives mounting plate to move right, while sliding block and mounting plate are to be threadedly coupled, when user needs
When the mounting plate more renewed according to the use demand of oneself, user can will be pacified by the hex screw on the inside of disassembly mounting plate
Loading board disassembles, and replaces the mounting plate of other types；
Hydraulic oil connecting pipe is distributed in the left end of hydraulic stem, and hydraulic stem is distributed by fixed station and pedestal in parallel shape, bottom
Seat the left and right sides be equipped with hydraulic stem, when user needs to clamp object, user can by the size of workpiece,
Hydraulic cylinder is opened, for hydraulic oil from hydraulic oil connecting pipe influent compression bar to external extension, hydraulic stem drives two sides clamp arm inwardly to collapse,
Workpiece is clamped, it is user-friendly, while fixed station plays good supporting role, can guarantee the hydraulic of both ends
Bar is distributed in coaxial, is prevented in clamping process, and the dynamics of inward at both ends clamping is different, and workpiece hardness is caused to be damaged.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is the utility model arm clamping structure schematic diagram.
In figure: 1, fixed frame；2, pedestal；3, sliding rail；4, sliding block；5, mounting plate；6, hydraulic stem；7, hydraulic oil connecting pipe；
8, fixed ring；9, main shaft；10, ring flange；11, clamp arm；12, column；13, compressed spring；14, platform；15, cushion course；16, solid
Determine platform；17, nut；18, screw rod；19, ring-shaped handle；20, bearing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out clearly this with the technical solution in new embodiment
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The all other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of positioning fixture of numerically-controlled machine tool, including it is solid
Determine frame 1, pedestal 2, sliding rail 3, sliding block 4, mounting plate 5, hydraulic stem 6, hydraulic oil connecting pipe 7, fixed ring 8, main shaft 9, ring flange 10,
Clamp arm 11, column 12, compressed spring 13, platform 14, cushion course 15, fixed station 16, nut 17, screw rod 18,19 and of ring-shaped handle
Bearing 20, the top of fixed frame 1 is connected with pedestal 2, and sliding rail 3, and sliding rail 3 and fixation is distributed in the left end both ends of pedestal 2
It is weldedization structure between fixed frame 1 and pedestal 2 to be threadedly coupled between frame 1, and is in water between fixed frame 1 and pedestal 2
Flat-shaped distribution, fixed frame 1 are all made of stainless steel material with pedestal 2 and are made, and have good rigidity, are less likely to occur in use
The case where fracture is collapsed, while the horizontal placement of whole device in use guarantee that whole device is in run under normal condition,
Sliding block 4 is installed on the outer wall right end of sliding rail 3, and mounting plate 5 is distributed in the top of sliding block 4, and between mounting plate 5 and sliding block 4
To be threadedly coupled, mounting plate 5 is horizontally slipped by sliding block 4 along the outer wall two sides of sliding rail 3, and sliding rail 3 is along the center line pair of pedestal 2
Claim distribution, when user needs to move right mounting plate 5, user is counterclockwise rotary annular handle 19, ring-shaped handle 19
Screw rod 18 is driven to rotate, screw rod 18 moves right with movable slider 4, and sliding block 4 drives mounting plate 5 to move right, while sliding block 4 and peace
Loading board 5 is to be threadedly coupled, and when the mounting plate 5 that user needs more to be renewed according to the use demand of oneself, user can lead to
The hex screw for crossing 5 inside of disassembly mounting plate disassembles mounting plate 5, replaces the mounting plate 5 of other types；
Hydraulic stem 6 is embedded in the middle part top of mounting plate 5, and hydraulic oil connecting pipe 7 is distributed in the left end of hydraulic stem 6, and
And clip is fastenedly connected between hydraulic oil connecting pipe 7 and hydraulic stem 6, hydraulic stem 6 is symmetrical along the central axes of pedestal 2, and liquid
Compression bar 6 is distributed by fixed station 16 and pedestal 2 in parallel shape, is equipped with hydraulic stem 6 at left and right sides of pedestal 2, when user needs
When clamping to object, user can open hydraulic cylinder by the size of workpiece, and hydraulic oil is flowed from hydraulic oil connecting pipe 7
Enter hydraulic stem 6 to external extension, hydraulic stem 6 drives two sides clamp arm 11 inwardly to collapse, clamps to workpiece, convenient for users to making
With, while fixed station 16 plays good supporting role, can guarantee that the hydraulic stem 6 at both ends is distributed in coaxial, prevent from pressing from both sides
During holding, the dynamics of inward at both ends clamping is different, and workpiece hardness is caused to be damaged；
The middle part outer wall of hydraulic stem 6 is fixed with fixed ring 8, and to be threadedly coupled between fixed ring 8 and mounting plate 5, hydraulic
Running through in the middle part of the right end of bar 6 has main shaft 9, and the right end of main shaft 9 is provided with ring flange 10, and the outer wall surrounding of main shaft 9 is in shape of threads
Structure, and make for screw thread detachable structure when user needs to clamp different workpieces between main shaft 9 and hydraulic stem 6
User can be disassembled main shaft 9 from 6 right end of hydraulic stem by live spindle 9, and replacement meets the clamp arm 11 of workpiece size,
Main shaft 9 and ring flange 10 play good fixed function simultaneously, prevent clamp arm 11 in use from subtle shaking occur, lead to workpiece
Damage, the right end of ring flange 10 are connected with clamp arm 11, and the middle part top of pedestal 2 is equipped with column 12, and column 12 and pedestal 2 it
Between for welding, compressed spring 13 is distributed in the inner top side of column 12, and the top of compressed spring 13 is inlaid with platform 14, platform
14 top is fixed with cushion course 15, and to be glued between cushion course 15 and platform 14, and platform 14 is by compressed spring 13 and stands
Column 12 constitutes elastic extension structure, and perpendicular shape distribution is led to when workpiece is put into platform 14 between column 12 and pedestal 2
It crosses gravity platform 14 to move down, for compressed spring 13 to contract, platform 14 is moved to limit position and 11 opening of clamp arm in same
Horizontal distribution, platform 14 is in coaxial distribution with 11 open lower end of clamp arm, convenient for users to being pressed from both sides by hydraulic stem 6 to workpiece
It holds, while when being processed to workpiece, platform 14 plays certain supporting role, prevents workpiece from dropping from eminence, leads to work
Part damages, and fixed station 16 is provided at the top of the right end of pedestal 2, is connected with nut 17, and nut 17 on the left of the middle part of sliding block 4
It is welding between sliding block 4, the middle inside of nut 17, which runs through, screw rod 18, and the left end of screw rod 18 is inlaid with ring-shaped handle
19, the right end of screw rod 18 is fixed with bearing 20.
Working principle: observation workpiece size is passed through first for the positioning fixture of this kind of numerically-controlled machine tool, at this time user
According to the size rotary annular handle 19 of workpiece, ring-shaped handle 19 drives screw rod 18 to rotate, and screw rod 18 is along 20 middle inside of bearing
Uniform rotation is threadedly coupled between screw rod 18 and nut 17, and screw rod 18 moves right with movable slider 4, and sliding block 4 drives mounting plate
5 move right, after sliding block 4 is moved to suitable position, when user is put the workpiece in platform 14, by gravity platform 14 to
Lower movement, compressed spring 13 is to contract, and platform 14 is moved to limit position and 11 opening of clamp arm and is distributed in same level shape, platform
14 with 11 open lower end of clamp arm be in coaxial distribution, platform 14 be moved to limit position later be bonded to each other at the top of column 12, prevent
Workpiece in use causes piece-holder error occur, subsequent user passes through since the elasticity of compressed spring 13 is shaken
Live spindle 9 disassembles main shaft 9 from 6 right end of hydraulic stem, and replacement meets the clamp arm 11 of workpiece size, while main shaft 9 and method
Blue disk 10 plays good fixed function, prevents clamp arm 11 in use from subtle shaking occur, user opens hydraulic cylinder, hydraulic
Oil is flowed into from hydraulic oil connecting pipe 7 pushes hydraulic stem 6 to external extension, specifically, between hydraulic oil connecting pipe 7 and hydraulic stem 6
Specific connection structure uses state of the art, therefore is no longer described in detail, and hydraulic stem 6 drives two sides clamp arm 11 inwardly to collapse,
Workpiece is clamped, fixed frame 1 is all made of stainless steel material with pedestal 2 and is made, and has good rigidity, does not allow in use
Easily there is a situation where fractures to collapse, while the horizontal placement of whole device in use, guarantees that whole device is in normal condition
Lower operation, finally after fixation, user processes workpiece, completes the positioning fixture of entire numerically-controlled machine tool like this
Use process.
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 positioning fixture of numerically-controlled machine tool, including fixed frame (1), sliding block (4) and hydraulic stem (6), it is characterised in that: described
The top of fixed frame (1) is connected with pedestal (2), and the left end both ends of pedestal (2) are distributed with sliding rail (3), and sliding rail (3) and solid
Determine to be threadedly coupled between frame (1), the sliding block (4) is installed on the outer wall right end of sliding rail (3), and the top distribution of sliding block (4)
Have mounting plate (5), and to be threadedly coupled between mounting plate (5) and sliding block (4), the hydraulic stem (6) is embedded in mounting plate (5)
Middle part top, and the left end of hydraulic stem (6) is distributed with hydraulic oil connecting pipe (7), and hydraulic oil connecting pipe (7) and hydraulic stem
(6) clip is fastenedly connected between, and the middle part outer wall of the hydraulic stem (6) is fixed with fixed ring (8), and fixed ring (8) and installation
To be threadedly coupled between plate (5), running through in the middle part of the right end of the hydraulic stem (6) has main shaft (9), and the right end setting of main shaft (9)
Have ring flange (10), the right end of the ring flange (10) is connected with clamp arm (11), and the middle part top of the pedestal (2) is equipped with vertical
Column (12), and be welding between column (12) and pedestal (2), compressed spring is distributed in the inner top side of the column (12)
(13), and the top of compressed spring (13) is inlaid with platform (14), and the top of the platform (14) is fixed with cushion course (15), and
To be glued between cushion course (15) and platform (14), fixed station (16), the sliding block are provided at the top of the right end of the pedestal (2)
(4) it is connected with nut (17) on the left of middle part, and is welding, the inside of the nut (17) between nut (17) and sliding block (4)
Middle part, which is run through, to be had screw rod (18), and the left end of screw rod (18) is inlaid with ring-shaped handle (19), and the right end of the screw rod (18) is fixed
There are bearing (20).
2. a kind of positioning fixture of numerically-controlled machine tool according to claim 1, it is characterised in that: the fixed frame (1) and bottom
It is weldedization structure between seat (2), and horizontal distribution between fixed frame (1) and pedestal (2).
3. a kind of positioning fixture of numerically-controlled machine tool according to claim 1, it is characterised in that: the mounting plate (5) passes through
Sliding block (4) horizontally slips along the outer wall two sides of sliding rail (3), and sliding rail (3) is symmetrical along the center line of pedestal (2).
4. a kind of positioning fixture of numerically-controlled machine tool according to claim 1, it is characterised in that: the hydraulic stem (6) is the bottom of along
The central axes of seat (2) are symmetrical, and hydraulic stem (6) is distributed by fixed station (16) and pedestal (2) in parallel shape.
5. a kind of positioning fixture of numerically-controlled machine tool according to claim 1, it is characterised in that: the outer wall of the main shaft (9)
Surrounding is in thread-like structure, and is screw thread detachable structure between main shaft (9) and hydraulic stem (6).
6. a kind of positioning fixture of numerically-controlled machine tool according to claim 1, it is characterised in that: the platform (14) passes through pressure
Contracting spring (13) and column (12) constitute elastic extension structure, and perpendicular shape distribution between column (12) and pedestal (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821517208.0U CN208840969U (en) | 2018-09-17 | 2018-09-17 | A kind of positioning fixture of numerically-controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821517208.0U CN208840969U (en) | 2018-09-17 | 2018-09-17 | A kind of positioning fixture of numerically-controlled machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208840969U true CN208840969U (en) | 2019-05-10 |
Family
ID=66373115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821517208.0U Expired - Fee Related CN208840969U (en) | 2018-09-17 | 2018-09-17 | A kind of positioning fixture of numerically-controlled machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208840969U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883585A (en) * | 2019-12-06 | 2020-03-17 | 广州泽威金属机械有限公司 | Clamp convenient to adjust for machine tool |
| CN111015248A (en) * | 2019-11-15 | 2020-04-17 | 嘉兴顾翔制冷设备有限公司 | Rotary bearing table for die machining |
| CN111037339A (en) * | 2019-12-02 | 2020-04-21 | 常德市鼎鑫机械有限公司 | Rapid pressing device for mechanical manufacturing equipment |
| CN112620660A (en) * | 2020-12-17 | 2021-04-09 | 袁晖 | Lathe machining device capable of automatically clamping workpiece |
| CN115971855A (en) * | 2023-03-21 | 2023-04-18 | 山东明宇重工机械有限公司 | Loader movable arm shaft sleeve assembling device |
-
2018
- 2018-09-17 CN CN201821517208.0U patent/CN208840969U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015248A (en) * | 2019-11-15 | 2020-04-17 | 嘉兴顾翔制冷设备有限公司 | Rotary bearing table for die machining |
| CN111037339A (en) * | 2019-12-02 | 2020-04-21 | 常德市鼎鑫机械有限公司 | Rapid pressing device for mechanical manufacturing equipment |
| CN110883585A (en) * | 2019-12-06 | 2020-03-17 | 广州泽威金属机械有限公司 | Clamp convenient to adjust for machine tool |
| CN112620660A (en) * | 2020-12-17 | 2021-04-09 | 袁晖 | Lathe machining device capable of automatically clamping workpiece |
| CN115971855A (en) * | 2023-03-21 | 2023-04-18 | 山东明宇重工机械有限公司 | Loader movable arm shaft sleeve assembling device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 |