CN209239555U - A kind of special fixture for CNC milling machine - Google Patents
A kind of special fixture for CNC milling machine Download PDFInfo
- Publication number
- CN209239555U CN209239555U CN201920011202.4U CN201920011202U CN209239555U CN 209239555 U CN209239555 U CN 209239555U CN 201920011202 U CN201920011202 U CN 201920011202U CN 209239555 U CN209239555 U CN 209239555U
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- CN
- China
- Prior art keywords
- screw rod
- fixedly connected
- milling machine
- movable block
- cnc milling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003801 milling Methods 0.000 title claims abstract description 25
- 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 22
- 230000000694 effects Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of special fixtures for CNC milling machine, including pedestal, the chassis interior offers loose slot, and loose slot inner rotation is connected with screw rod, the screw rod right end passes through pedestal and extends to pedestal right end, movable block is fixedly connected on the outside of the screw rod, the pedestal upper end is fixedly connected with fixed block, and fixed block and movable block upper end are fixedly connected with loop bar, the loop bar internal activity is connected with motion bar, the motion bar upper end is fixedly connected with support base, the baffle interior offers screw hole, and screw hole internal activity is connected with screw rod, clamping plate is fixedly connected on the outside of the screw rod, and clamping plate lower end is flexibly connected with support base upper end.This is used for the special fixture of CNC milling machine, guarantees that workpiece will not easily generate shaking in process, to increase the effect of work pieces process, while increasing the diversity and practicability of device, and device is easy to operate, keep the fixation of workpiece more convenient.
Description
Technical field
The utility model relates to fraise jig technical field, specially a kind of special fixture for CNC milling machine.
Background technique
Milling machine is mainly the lathe processed with milling cutter to workpiece surface, can't do without fixture naturally in process
Use, when Milling Process, cutting force is larger, and is interrupted cut, vibrate it is larger, therefore the clamping force request of fraise jig compared with
Greatly, fixture rigidity, intensity requirement are relatively high.
But existing CNC milling machine fixture, the adjustment of position can not be carried out for the workpiece that need to be clamped, and cause processing
In the process, the clamping effect of workpiece is bad, undesirable so as to cause processing effect, while existing CNC milling machine fixture can only be into
Row original place is fixed, and different dimension workpieces can not be clamped, and reduces device diversity and practicability.
Utility model content
The purpose of this utility model is to provide a kind of special fixtures for CNC milling machine, to solve above-mentioned background technique
It is middle to propose existing CNC milling machine fixture, the adjustment of position can not be carried out for the workpiece that need to be clamped, and caused in process,
The clamping effect of workpiece is bad, undesirable so as to cause processing effect, while existing CNC milling machine fixture can only carry out original place
It is fixed, the problem of different dimension workpieces can not be clamped, reduce device diversity and practicability.
To achieve the above object, the utility model provides the following technical solutions: a kind of special fixture for CNC milling machine,
Including pedestal, the chassis interior offers loose slot, and loose slot inner rotation is connected with screw rod, and the screw rod right end passes through
Pedestal extends to pedestal right end, and screw rod right end is fixedly connected with hand crank, is fixedly connected with movable block on the outside of the screw rod, institute
It states pedestal upper end and is fixedly connected with fixed block, and fixed block and movable block upper end are fixedly connected with loop bar, live inside the loop bar
It is dynamic to be connected with motion bar, and offer the first card hole on the outside of loop bar, offer the second card hole inside the motion bar, described first
Card hole internal activity is connected with bail, and bail passes through the first card hole and extends to inside loop bar, and the motion bar upper end is fixed to be connected
It is connected to support base, and is fixedly connected with baffle on the outside of support base, the baffle interior offers screw hole, and screw hole internal activity connects
It is connected to screw rod, is fixedly connected with clamping plate on the outside of the screw rod, and clamping plate lower end is flexibly connected with support base upper end.
Preferably, the movable block is lower end open-celled structure, and the hole shape size of movable block lower end is adapted with screw rod.
Preferably, the movable block is equal with the width of fixed block, and the upper end surface of movable block and fixed block is in same
On horizontal line.
Preferably, the loop bar is internal openings structure, and loop bar internal openings shape size and motion bar outer shape
Size is adapted.
Preferably, the second card hole equidistantly distributed on the outside of motion bar, and the second card hole and the first card hole and bail
It is equal to follow closely body diameter.
Preferably, the vertical centre line overlap of the support base and fixed block and movable block, and support base length is less than two
The sum of the length of group screw rod.
Preferably, the clamping plate is symmetrically distributed with two groups, and clamping plate and baffle about the vertical center line of support base
Horizontal centre line overlap.
Compared with prior art, the utility model has the beneficial effects that this is used for the special fixture of CNC milling machine, existing
CNC milling machine fixture on be modified, by the cooperation of screw rod and movable block, the position of fixture can be changed, thus
It can be adjusted according to the size of workpiece, keep the clamping of workpiece more stable, guarantee that workpiece in process will not be easily
Generation shake, to increase the effect of work pieces process, at the same loop bar and motion bar can upper and lower position to clamping plate into
Row adjustment, clamping plate can carry out the adjustment of position by screw rod and screw hole, so that device is carried out comprehensive adjustment, make to press from both sides
Tool can clamp the workpiece of a variety of different size shapes, to increase the diversity and practicability of device, and device operation letter
It is single, keep the fixation of workpiece more convenient.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is the utility model clamping structure schematic diagram；
Fig. 3 is the utility model fractionation structural representation.
In figure: 1, pedestal；2, loose slot；3, screw rod；4, hand crank；5, movable block；6, fixed block；7, loop bar；8, movable
Bar；9, the first card hole；10, the second card hole；11, bail；12, support base；13, baffle；14, screw hole；15, screw rod；16, it clamps
Plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every 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 special fixture for CNC milling machine, packet
Pedestal 1 is included, loose slot 2 is offered inside pedestal 1, and 2 inner rotation of loose slot is connected with screw rod 3,3 right end of screw rod passes through pedestal
1 extends to 1 right end of pedestal, and 3 right end of screw rod is fixedly connected with hand crank 4, and movable block 5, pedestal are fixedly connected on the outside of screw rod 3
1 upper end is fixedly connected with fixed block 6, and fixed block 6 and 5 upper end of movable block are fixedly connected with loop bar 7, and 7 internal activity of loop bar connects
It is connected to motion bar 8, and offers the first card hole 9 on the outside of loop bar 7, the second card hole 10, the first card hole 9 are offered inside motion bar 8
Internal activity is connected with bail 11, and bail 11 passes through the first card hole 9 and extends to inside loop bar 7, and 8 upper end of motion bar is fixedly connected
There is support base 12, and be fixedly connected with baffle 13 on the outside of support base 12, screw hole 14 is offered inside baffle 13, and inside screw hole 14
It is connected with screw rod 15, clamping plate 16 is fixedly connected on the outside of screw rod 15, and 16 lower end of clamping plate and 12 upper end of support base are living
Dynamic connection.
Further, movable block 5 is lower end open-celled structure, and the hole shape size of 5 lower end of movable block and 3 phase of screw rod are suitable
Match, movable block 5 can be such that fixture carries out by 4 rotary screw rod 3 of hand crank to make movable block 5 move on the outside of screw rod 3
It moves left and right.
Further, movable block 5 is equal with the width of fixed block 6, and the upper end surface of movable block 5 and fixed block 6 is in same
On one horizontal line, guarantees that the part of movable block 5 and 6 upper end of fixed block may be in same horizontal line, facilitate the later period according to work
Part size is adjusted, and increases the practicability of device.
Further, loop bar 7 is internal openings structure, and 7 internal openings shape size of loop bar and 8 outer shape of motion bar
Size is adapted, motion bar 8 can the carry out activity inside loop bar 7, to guarantee that the upper and lower position of fixture can be adjusted,
Increase the diversity of device.
Further, the second card hole 10 is in 8 outside equidistantly distributed of motion bar, and the second card hole 10 and the first card hole 9 and
The nail body diameter of bail 11 is equal, and the second card hole 10 can be such that motion bar 8 and the relative position of loop bar 7 fixes with bail 11, multiple groups
The position that second card hole 10 can make motion bar 8 fixed increases.
Further, the vertical centre line overlap of support base 12 and fixed block 6 and movable block 5, and 12 length of support base is small
In the sum of the length of two groups of screw rods 15, guarantee that clamping plate 16 can be bonded to each other, to guarantee that fixture can be to different types of
Workpiece is fixed, and the fixation of different types of workpiece can control.
Further, clamping plate 16 is symmetrically distributed with two groups about the vertical center line of support base 12, and clamping plate 16 with
The horizontal centre line overlap of baffle 13, two groups of clamping plates 16 can be clamped workpiece from both ends, make the fixation of workpiece more
It is convenient and efficient.
Working principle: as shown in Figure 1, pedestal 1 is mounted on inside CNC milling machine first, then according to the width of workpiece,
Adjust the distance between movable block 5 and fixed block 6, by rotating hand crank 4, rotate screw rod 3, due to movable block 5 and
Screw rod 3 is adapted, so drive movable block 5 mobile to 6 direction of fixed block inside loose slot 2 in 3 rotation process of screw rod, thus
The lateral position for adjusting fixture, after adjusting lateral position, bail 11 is extracted inside the second card hole 10, makes motion bar 8 can
To be moved inside loop bar 7, according to the height of workpiece, the lengthwise position of fixture is adjusted, is adjusted to appropriate height, by card
Nail 11 is passed through and the first card hole 9 and is caught in inside the second card hole 10, fixes loop bar 7 and the relative position of motion bar 8, while by work
Part is placed on 12 upper end of support base, and rotates screw rod 15, and screw rod 15 rotates in the screw hole 14 inside baffle 13, and drives clamping
Plate 16 is mobile to centre, as shown in Fig. 2, can process to workpiece behind all positions of stationary fixture.
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 (7)
1. a kind of special fixture for CNC milling machine, including pedestal (1), it is characterised in that: offered inside the pedestal (1)
Loose slot (2), and loose slot (2) inner rotation is connected with screw rod (3), screw rod (3) right end passes through pedestal (1) and extends to bottom
Seat (1) right end, and screw rod (3) right end is fixedly connected with hand crank (4), is fixedly connected with movable block on the outside of the screw rod (3)
(5), pedestal (1) upper end is fixedly connected with fixed block (6), and fixed block (6) and movable block (5) upper end are fixedly connected with set
Bar (7), loop bar (7) internal activity are connected with motion bar (8), and are offered the first card hole (9) on the outside of loop bar (7), described
It is offered the second card hole (10) inside motion bar (8), the first card hole (9) internal activity is connected with bail (11), and bail
(11) the first card hole (9) are passed through and extend to loop bar (7) inside, motion bar (8) upper end is fixedly connected with support base (12), and
It is fixedly connected with baffle (13) on the outside of support base (12), is offered screw hole (14) inside the baffle (13), and in screw hole (14)
Portion is connected with screw rod (15), is fixedly connected with clamping plate (16) on the outside of the screw rod (15), and clamping plate (16) lower end with
Support base (12) upper end is flexibly connected.
2. a kind of special fixture for CNC milling machine according to claim 1, it is characterised in that: the movable block (5)
Hole shape size for lower end open-celled structure, and movable block (5) lower end is adapted with screw rod (3).
3. a kind of special fixture for CNC milling machine according to claim 1, it is characterised in that: the movable block (5)
It is equal with the width of fixed block (6), and the upper end surface of movable block (5) and fixed block (6) is in same horizontal line.
4. a kind of special fixture for CNC milling machine according to claim 1, it is characterised in that: the loop bar (7) is
Internal openings structure, and loop bar (7) internal openings shape size is adapted with motion bar (8) outer shape size.
5. a kind of special fixture for CNC milling machine according to claim 1, it is characterised in that: second card hole
(10) equidistantly distributed on the outside of motion bar (8), and the second card hole (10) follows closely body diameter phase with the first card hole (9) and bail (11)
Deng.
6. a kind of special fixture for CNC milling machine according to claim 1, it is characterised in that: the support base (12)
With the vertical centre line overlap of fixed block (6) and movable block (5), and the length of less than two groups screw rods (15) of support base (12) length
The sum of.
7. a kind of special fixture for CNC milling machine according to claim 1, it is characterised in that: the clamping plate (16)
Vertical center line about support base (12) is symmetrically distributed with two groups, and the horizontal center line weight of clamping plate (16) and baffle (13)
It is folded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011202.4U CN209239555U (en) | 2019-01-04 | 2019-01-04 | A kind of special fixture for CNC milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011202.4U CN209239555U (en) | 2019-01-04 | 2019-01-04 | A kind of special fixture for CNC milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209239555U true CN209239555U (en) | 2019-08-13 |
Family
ID=67536134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920011202.4U Expired - Fee Related CN209239555U (en) | 2019-01-04 | 2019-01-04 | A kind of special fixture for CNC milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209239555U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948259A (en) * | 2019-12-18 | 2020-04-03 | 新昌县羽林街道伟玉机械厂 | Open type fine adjustment positioning mechanical fixture for railway steel rail surface machining |
| CN111098161A (en) * | 2020-01-13 | 2020-05-05 | 谢海春 | Fixing device for milling grooves of aluminum template |
-
2019
- 2019-01-04 CN CN201920011202.4U patent/CN209239555U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948259A (en) * | 2019-12-18 | 2020-04-03 | 新昌县羽林街道伟玉机械厂 | Open type fine adjustment positioning mechanical fixture for railway steel rail surface machining |
| CN111098161A (en) * | 2020-01-13 | 2020-05-05 | 谢海春 | Fixing device for milling grooves of aluminum template |
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Legal Events
| 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: 20190813 |