CN214237237U - Special fixture for numerical control milling machine - Google Patents
Special fixture for numerical control milling machine Download PDFInfo
- Publication number
- CN214237237U CN214237237U CN202120280546.2U CN202120280546U CN214237237U CN 214237237 U CN214237237 U CN 214237237U CN 202120280546 U CN202120280546 U CN 202120280546U CN 214237237 U CN214237237 U CN 214237237U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- fixed
- shaped plate
- base
- clamping
- 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 description 15
- 230000001360 synchronised effect Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a numerically controlled fraise machine special fixture, include: a base and a U-shaped plate; two support frames are symmetrically fixed on the base, a U-shaped plate is fixed at the top end of each support frame, two rotating shafts are rotatably connected inside each U-shaped plate, gears are fixedly sleeved on the rotating shafts, and clamping devices are fixed on the rotating shafts; the bottom of the U-shaped plate is penetrated with a screw rod, the bottom end of the screw rod is rotatably connected to the base through a first screw rod rotating seat, the screw rod is meshed with the two gears, and a synchronous driving device is arranged between the two U-shaped plates. The utility model discloses realize that the user is through controlling the synchronous drive device that sets up between two U-shaped boards when using, can two anchor clamps of synchronous control, realize that two anchor clamps press from both sides tightly in step or part, add man-hour, can process two work pieces simultaneously, perhaps add man-hour, have two anchor clamps to fix a work piece simultaneously, use more firm high-efficient.
Description
Technical Field
The utility model relates to a numerically controlled fraise machine's apparatus technical field especially relates to a numerically controlled fraise machine special fixture.
Background
The clamp special for the numerical control milling machine is used for clamping a workpiece and keeping the workpiece at a preset position in the clamp during cutting, is mainly used for machining planes, grooves, splines and various forming surfaces on the part, is one of the most common clamps, and is a tool for clamping the workpiece during cutting of the workpiece.
The existing special clamp for the numerical control milling machine enables a workpiece to be stably cut at a set position after clamping the workpiece, but each control mechanism is provided with one corresponding clamp, a user can only control one clamp at a time, cannot synchronously control a plurality of clamps to clamp and loosen, cannot simultaneously process a plurality of workpieces, cannot realize the function of simultaneously clamping a plurality of positions of one workpiece, and is not stable and efficient when cutting the workpiece.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a numerically controlled fraise machine special fixture, through setting up synchronous drive device, realize that the user can two anchor clamps of synchronous control when using, can simultaneous processing two work pieces, perhaps fix two positions of a work piece, use more firm high-efficient.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a special fixture for a numerically controlled milling machine, comprising: a base and a U-shaped plate;
two support frames are symmetrically fixed on the base, a U-shaped plate is fixed at the top end of each support frame, two rotating shafts are rotatably connected inside each U-shaped plate, gears are fixedly sleeved on the rotating shafts, and clamping devices are fixed on the rotating shafts;
the bottom of the U-shaped plate is penetrated with a screw rod, the bottom end of the screw rod is rotatably connected to the base through a first screw rod rotating seat, the screw rod is meshed with the two gears, and a synchronous driving device is arranged between the two U-shaped plates.
As a further description of the above technical solution:
the synchronous driving device comprises driving gears, the driving gears are fixedly sleeved on the screw rod and located at the outer section of the U-shaped plate, and the two driving gears are meshed with toothed bars.
As a further description of the above technical solution:
the rack bar is embedded into the guide rail sliding groove in a sliding mode, and the bottom end of the guide rail sliding groove is fixed to the top of the base.
As a further description of the above technical solution:
a baffle is fixed at the middle section of the opening at the top of the U-shaped plate, and the top end of the screw rod is rotatably connected to the bottom of the baffle through a second screw rod rotating seat.
As a further description of the above technical solution:
the clamping device comprises a clamping arm, the bottom end of the clamping arm is fixed on the rotating shaft, and the top end of the clamping arm is rotatably connected with a fixed block through an adjusting shaft.
As a further description of the above technical solution:
and the inner side surface of the fixed block is fixedly provided with a clamping block through a nut which is embedded spirally, and the inner side surface of the clamping block is provided with an anti-skidding groove.
The utility model provides a numerical control milling machine special fixture. The method has the following beneficial effects:
this numerical control milling machine special fixture is through setting up synchronous drive device between two U-shaped boards, the user is when control synchronous drive device, can two lead screws of synchronous control rotate, two axis of rotation symmetries rotate to be connected in the U-shaped board, and the fixed cover in the axis of rotation has connect with the gear of lead screw engaged with, the lead screw rotates and drives the gear rotation, gear rotation drives and fixes the clamping device who rotates epaxial in rotation and rotates, realize that two anchor clamps press from both sides tightly in step or part, add man-hour, can process two work pieces simultaneously, perhaps add man-hour and have two anchor clamps to fix a work piece simultaneously, it is more firm high-efficient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of a special fixture for a numerically controlled milling machine according to the present invention;
fig. 2 is a schematic structural diagram of a synchronous driving device in the present invention;
fig. 3 is a schematic view of the screw rod structure of the present invention;
fig. 4 is a schematic structural view of a clamping device according to the present invention;
fig. 5 is a schematic diagram of the internal structure of a single clamp according to the present invention.
Illustration of the drawings:
1. a base; 101. a first screw rod rotating seat; 2. a screw rod; 21. a second screw rod rotating seat; 3. a guide rail chute; 4. a U-shaped plate; 5. a rotating shaft; 6. a baffle plate; 7. a clamping device; 71. a clamp arm; 72. an adjustment shaft; 73. a fixed block; 74. a clamping block; 741. an anti-slip groove; 75. a nut; 8. a gear; 9. a synchronous drive device; 91. a rack bar; 92. a drive gear; 10. a support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 5, a jig for a numerically controlled milling machine, includes: a base 1 and a U-shaped plate 4;
two support frames 10 are symmetrically fixed on the base 1, a U-shaped plate 4 is fixed at the top end of each support frame 10, two rotating shafts 5 are rotatably connected inside each U-shaped plate 4, gears 8 are fixedly sleeved on the rotating shafts 5, and clamping devices 7 are fixed on the rotating shafts 5;
the bottom of the U-shaped plate 4 is penetrated with a screw rod 2, the bottom end of the screw rod 2 is rotatably connected to the base 1 through a first screw rod rotating seat 101, the screw rod 2 is meshed with the two gears 8, and a synchronous driving device 9 is arranged between the two U-shaped plates 4.
Specifically, the screw rod 2 is vertically arranged at the top of the base 1, the screw rod 2 penetrates through the bottom center position of the U-shaped plate 4, the support frame 10 is not overlapped with the position of the screw rod 2 penetrating through the bottom of the U-shaped plate 4 at the fixed position of the bottom of the U-shaped plate 4, the U-shaped plate 4 is internally and rotatably connected with two rotating shafts 5, the two rotating shafts 5 are horizontally and symmetrically arranged at two sides of the screw rod 2, the position of a gear 8 fixedly sleeved on the rotating shafts 5 is not overlapped with the position of a clamping device 7 fixed on the rotating shafts 5, the screw rod 2 penetrating through the bottom of the U-shaped plate 4 is vertically arranged, the bottom end of the screw rod 2 is rotatably connected to the top of the base 1 through a first screw rod rotating seat 101, the screw rod 2 is meshed with the two gears 8, the two gears 8 can simultaneously rotate along with the rotation of the screw rod 2, and further drive the clamping devices 7 fixed on the two rotating shafts 5 to rotate, the clamping devices 7 are clamping jaws, the clamping jaw connected to the two rotating shafts 5 is synchronously opened and closed to adjust to fix and separate the processed workpiece, the synchronous driving device 9 arranged between the two U-shaped plates 4 is controlled to synchronously control the two clamps to clamp or loosen, the two workpieces can be simultaneously processed during processing, and when one workpiece is processed, the two positions of the workpiece can also be synchronously fixed, so that the workpiece is more stable and efficient to use.
The synchronous drive 9 comprises a drive gear 92, the drive gear 92 is fixedly sleeved on the section of the screw rod 2 outside the U-shaped plate 4, and the two drive gears 92 are engaged with a toothed bar 91.
The screw rod 2 is fixedly sleeved with a driving gear 92 at the outer section of the U-shaped plate 4, and the rack 91 is meshed with the same side of the two driving gears 92.
The rack bar 91 is embedded in the guide rail sliding groove 3 in a sliding manner, and the bottom end of the guide rail sliding groove 3 is fixed at the top of the base 1.
The rack bar 91 is embedded in the guide rail sliding groove 3 in a sliding manner, the teeth of the rack bar 91 are positioned outside the guide rail sliding groove 3, and the position of the guide rail sliding groove 3 on the base 1 is not overlapped with the support frame 10.
A baffle 6 is fixed at the middle section of the opening at the top of the U-shaped plate 4, and the top end of the screw rod 2 is rotatably connected to the bottom of the baffle 6 through a second screw rod rotating seat 21.
Baffle 6 is fixed at the intermediate position of U-shaped plate 4 top opening part, and the top of lead screw 2 rotates the base through the second lead screw and 21 to rotate and connect in the bottom of baffle 6, makes lead screw 2 more stable, and the size and the position of baffle 6 do not hinder the motion of two clamping device 7.
The clamping device 7 comprises a clamping arm 71, the bottom end of the clamping arm 71 is fixed on the rotating shaft 5, and the top end is rotatably connected with a fixed block 73 through an adjusting shaft 72.
The two clamping arms 71 fixed on the rotating shaft 5 are distributed on two sides of the gear 8, the top ends of the two clamping arms 71 are rotatably connected with the fixing block 73 through the adjusting shaft 72, the adjusting shaft 72 can adjust the angle between the fixing block 73 and the clamping arms 71 as required, and the two clamping arms 71 are more attached and stable when workpieces of different shapes and sizes are fixed.
The inner side surface of the fixing block 73 is fixed with a clamping block 74 through a screw-embedded nut 75, and the inner side surface of the clamping block 74 is provided with an anti-slip groove 741.
The nuts 75 penetrate through the clamping blocks 74 in a spiral mode and are embedded into the inner side of the fixing block 73 in a spiral mode, at least two nuts 75 are symmetrically arranged, the clamping blocks 74 are fixed more stably, when the two clamping blocks 74 clamp a workpiece, the anti-skid grooves 741 can effectively prevent skid, and the use is more efficient and firm.
The working principle is as follows: this numerical control milling machine special fixture during use, at first draw or push away ratch 91 that synchronous drive device 9 includes, under the meshing effect, ratch 91 drives two drive gear 92 rotations of fixed cup joint respectively on two lead screws 2, each lead screw 2 runs through U-shaped plate 4, rotate two 5 horizontal symmetry settings of axis of rotation of connecting in U-shaped plate 4 in lead screw 2 both sides, fixed gear 8 that cup joint meshes with lead screw 2 mutually in the axis of rotation 5, two gear 8 rotate along with the rotation of lead screw 2, clamping device 7 of fixing respectively on two axis of rotation 5 presss from both sides tightly or separately under two gear 8's rotation effect, realize two clamping device 7 synchronous clamp tightly or separately, it is firm high-efficient to use.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a numerically controlled fraise machine special fixture which characterized in that includes: a base (1) and a U-shaped plate (4);
two support frames (10) are symmetrically fixed on the base (1), a U-shaped plate (4) is fixed at the top end of each support frame (10), two rotating shafts (5) are rotatably connected inside each U-shaped plate (4), gears (8) are fixedly sleeved on the rotating shafts (5), and clamping devices (7) are fixed on the rotating shafts (5);
the bottom of the U-shaped plate (4) is penetrated by a screw rod (2), the bottom end of the screw rod (2) is rotatably connected to the base (1) through a first screw rod rotating seat (101), the screw rod (2) is meshed with the two gears (8), and a synchronous driving device (9) is arranged between the U-shaped plates (4).
2. A jig special for a numerical control milling machine according to claim 1, characterized in that the synchronous driving device (9) comprises a driving gear (92), the driving gear (92) is fixedly sleeved on the outer section of the screw rod (2) positioned on the U-shaped plate (4), and a toothed bar (91) is engaged on the two driving gears (92).
3. The clamp special for the numerical control milling machine according to claim 2, wherein the rack bar (91) is slidably embedded in the guide rail sliding groove (3), and the bottom end of the guide rail sliding groove (3) is fixed on the top of the base (1).
4. The clamp special for the numerical control milling machine according to claim 1, wherein a baffle (6) is fixed at the middle section of the opening at the top of the U-shaped plate (4), and the top end of the screw rod (2) is rotatably connected to the bottom of the baffle (6) through a second screw rod rotating seat (21).
5. The special fixture for the numerical control milling machine according to claim 1, wherein the clamping device (7) comprises a clamping arm (71), the bottom end of the clamping arm (71) is fixed on the rotating shaft (5), and the top end of the clamping arm is rotatably connected with a fixed block (73) through an adjusting shaft (72).
6. The special clamp for the numerical control milling machine according to claim 5, wherein the clamping block (74) is fixed on the inner side surface of the fixing block (73) through a screw-embedded nut (75), and the anti-slip groove (741) is formed on the inner side surface of the clamping block (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120280546.2U CN214237237U (en) | 2021-02-01 | 2021-02-01 | Special fixture for numerical control milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120280546.2U CN214237237U (en) | 2021-02-01 | 2021-02-01 | Special fixture for numerical control milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214237237U true CN214237237U (en) | 2021-09-21 |
Family
ID=77795511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120280546.2U Expired - Fee Related CN214237237U (en) | 2021-02-01 | 2021-02-01 | Special fixture for numerical control milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214237237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830538A (en) * | 2021-11-25 | 2021-12-24 | 季华科技有限公司 | Carousel ejection of compact separating mechanism |
| CN116577094A (en) * | 2023-06-09 | 2023-08-11 | 武汉精技机械有限责任公司 | Differential performance detection device for differential mechanism assembly |
-
2021
- 2021-02-01 CN CN202120280546.2U patent/CN214237237U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830538A (en) * | 2021-11-25 | 2021-12-24 | 季华科技有限公司 | Carousel ejection of compact separating mechanism |
| CN116577094A (en) * | 2023-06-09 | 2023-08-11 | 武汉精技机械有限责任公司 | Differential performance detection device for differential mechanism assembly |
| CN116577094B (en) * | 2023-06-09 | 2024-01-23 | 东实精工齿轮(武汉)有限公司 | Differential performance detection device for differential mechanism assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214237237U (en) | Special fixture for numerical control milling machine | |
| CN111069632B (en) | Gantry type lathe manipulator | |
| CN211028243U (en) | Multi-angle adjustable numerically controlled fraise machine structure | |
| CN112404531B (en) | Automatic horizontal milling machine | |
| CN210967139U (en) | Clamping device for milling machine | |
| CN111889762A (en) | Milling device capable of removing scraps and automatically replacing milling cutter in machining process | |
| CN216989935U (en) | Bench drill that possesses splashproof function | |
| CN112428060A (en) | Chamfering device for machining | |
| CN214559275U (en) | Numerical control gantry milling device with polygonal material fixing function | |
| CN209886836U (en) | Automatic feeding and discharging device for gear shaping machine | |
| CN219900381U (en) | Abnormal shape sheet metal component milling device | |
| CN218745274U (en) | Fixed tool of hardware with adjustable angle | |
| CN217143162U (en) | Plane milling machine | |
| CN215469161U (en) | Firm welding set of high accuracy mould manufacturing usefulness | |
| CN214723576U (en) | Adjustable valve sleeve processing frock | |
| CN213288748U (en) | Drilling machine is used in stainless steel pipe fitting processing | |
| CN114570966A (en) | Adjustable is used for machining's workstation | |
| CN216328962U (en) | Positioning transmission device for wood furniture processing | |
| CN213003102U (en) | Milling machine is used in carp pincers processing convenient to adjust | |
| CN220427573U (en) | Positioning tool for milling support piece | |
| CN210360408U (en) | Horizontal milling machine with side presss from both sides function | |
| CN214920595U (en) | Automatic clamping chuck for lathe | |
| CN220278369U (en) | Milling machine capable of adjusting milling depth | |
| CN215546899U (en) | Multi-station numerical control machining center | |
| CN211915728U (en) | Raw material cutting equipment for machining |
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: 20210921 |