CN215659073U - CNC clamping jig for machining multi-surface grooves - Google Patents
CNC clamping jig for machining multi-surface grooves Download PDFInfo
- Publication number
- CN215659073U CN215659073U CN202121673720.6U CN202121673720U CN215659073U CN 215659073 U CN215659073 U CN 215659073U CN 202121673720 U CN202121673720 U CN 202121673720U CN 215659073 U CN215659073 U CN 215659073U
- Authority
- CN
- China
- Prior art keywords
- clamping
- positioning
- shaped base
- jig
- movable plate
- 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.)
- Active
Links
Images
Abstract
The utility model provides a CNC clamping jig for processing multi-surface grooves, wherein a U-shaped base is provided with an upward opening and is fixed on a jig base plate, the front end of a guide bolt is connected with the U-shaped base in a sliding way, the rear end of the guide bolt is connected with a clamping movable plate in a threaded way, the clamping movable plate corresponds to the U-shaped base opening, a clamping wedge block corresponds to the front side of the clamping movable plate, the rear end of the clamping wedge block is matched with the front end of the clamping movable plate through an inclined plane, the lower end of the clamping bolt penetrates through the clamping wedge block and is connected with the U-shaped base in a threaded way, two groups of positioning backing plates are arranged and are fixed on the jig base plate through fastening screws, the two groups of positioning backing plates correspond to the left side and the right side of the U-shaped base, a positioning block is in a multi-prism shape, a positioning hole is arranged in the middle of the positioning block in a threaded way, the threaded end of a locking screw penetrates through the positioning hole and corresponds to the positioning hole, the two groups of positioning block and the locking screw are respectively arranged above the two groups of positioning backing plates, its advantages are easy machining of multi-surface slot and high machining precision.
Description
Technical Field
The utility model relates to the field of CNC clamping jigs, in particular to a CNC clamping jig for machining a multi-surface groove.
Background
The CNC machine tool is an automatic machine tool provided with a program control system, which can process workpieces more accurately and efficiently, therefore, more and more workpieces tend to be processed by the CNC machine tool, when a cylindrical workpiece multi-surface groove is processed by the CNC machine tool, the jig is difficult to clamp the cylindrical workpiece, so that the workpiece is not firmly fixed in the processing process, is easy to shift and loosen in the processing process, and causes low processing precision and poor processing effect, moreover, after each group of side surface grooves are processed, the cylinder needs to rotate by a certain angle and is clamped on the jig again, the angle ruler is used for controlling during the rotation angle, the operation process is complicated and has large error, and the processing precision is also influenced, therefore, the CNC machine tool for processing the multi-surface groove is necessary to be manufactured, the cylindrical workpiece can be firmly fixed, and the cylindrical workpiece can conveniently rotate by a specific angle on the jig, so as to facilitate the processing of the multi-surface groove and improve the processing precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a CNC clamping jig for machining a multi-surface groove to solve the problems in the background art.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a CNC clamping jig for machining a multi-surface groove comprises a jig base plate, a U-shaped base, a clamping movable plate, a guide bolt, clamping wedge blocks, clamping bolts, positioning base plates, fastening screws, positioning blocks and locking screws, wherein an opening of the U-shaped base is upward and fixed on the jig base plate, the front end of the guide bolt is slidably connected with the U-shaped base, the rear end of the guide bolt is in threaded connection with the clamping movable plate, the clamping movable plate corresponds to the opening of the U-shaped base, the clamping wedge blocks correspond to the front side of the clamping movable plate, the rear end of the clamping wedge blocks are matched with the front end of the clamping movable plate through inclined planes, the lower end of each clamping bolt penetrates through the clamping wedge blocks and is in threaded connection with the U-shaped base, the positioning base plates are arranged in two groups and fixed on the jig base plate through the fastening screws, the two groups of the positioning base plates correspond to the left side and the right side of the U-shaped base, the positioning blocks are in a polygonal shape, the positioning holes are formed in the middle parts, and the locking screws are in threaded connection with the positioning blocks, the thread ends of the locking screws penetrate through the positioning holes and are correspondingly arranged in the positioning holes, and the positioning blocks and the locking screws are respectively arranged in two groups and are correspondingly arranged above the two groups of positioning base plates.
Further description of the utility model: the clamping bolt is sleeved with the spring, the spring is sleeved on the clamping bolt and corresponds to the mounting hole, the upper end of the spring is in top contact with the top of the mounting hole, and the lower end of the spring is in top contact with the U-shaped base.
Further description of the utility model: two groups of guide bolts are arranged and respectively correspond to the left side and the right side of the clamping wedge block.
Further description of the utility model: the positioning block is a twelve-prism body.
The utility model has the beneficial effects that: through fixing the cylinder work piece on the locating piece to through the cooperation of pressing from both sides tight voussoir and pressing from both sides tight fly leaf, fix the work piece, after having processed a set of side groove, through the side of locating piece and the cooperation of location backing plate, make the work piece can rotate according to certain angle, it is simple and convenient swift to operate, its advantage lies in can firmly fixing the cylinder work piece, and the cylinder work piece of being convenient for rotates specific angle on the tool, so that the processing in many face grooves and improve the machining precision.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a state diagram of the operation of the present invention;
description of reference numerals:
01. a jig base plate; 02. a U-shaped base; 03. clamping the movable plate; 04. a guide bolt; 05. clamping the wedge block; 051. mounting holes; 06. clamping the bolt; 07. positioning a base plate; 08. fastening screws; 09. positioning blocks; 091. positioning holes; 10. locking screws; 11. a spring.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 3, a CNC clamping jig for processing multi-surface grooves comprises a jig base plate 01, a U-shaped base 02, a clamping movable plate 03, a guide bolt 04, a clamping wedge 05, a clamping bolt 06, a positioning cushion plate 07, a fastening screw 08, a positioning block 09, a locking screw 10 and a spring 11, wherein the opening of the U-shaped base 02 is upward and fixed on the jig base plate 01, the front end of the guide bolt 04 is slidably connected with the U-shaped base 02, the rear end of the guide bolt 04 is in threaded connection with the clamping movable plate 03, the clamping movable plate 03 is correspondingly arranged in the opening of the U-shaped base 02, the clamping wedge 05 is correspondingly arranged at the front side of the clamping movable plate 03, the rear end of the clamping wedge 05 is matched with the front end of the clamping movable plate 03 through an inclined plane, the lower end of the clamping bolt 06 penetrates through the clamping wedge 05 and is in threaded connection with the U-shaped base 02, two sets of positioning cushion plates 07 are arranged and fixed on the jig base plate 01 through the fastening screw 08, the two sets of positioning cushion plates 07 are correspondingly arranged at the left and right sides of the U-shaped base 02, the positioning block 09 is in a polygon prism shape, the middle portion of the positioning block 09 is provided with a positioning hole 091, the locking screw 10 is in threaded connection with the positioning block 09, the threaded end of the locking screw 10 penetrates through the positioning hole 091 and corresponds to the positioning hole 091, and the positioning block 09 and the locking screw 10 are respectively arranged in two groups and correspond to the upper portions of the two groups of positioning cushion plates 07.
When a plurality of groups of side grooves are required to be processed on a cylindrical workpiece, two ends of the cylindrical workpiece are fixed on the positioning blocks 09 through the locking screws 10, the number of the side surfaces of the positioning blocks 09 is equal to that of the side grooves required to be processed, the side surfaces of the lower ends of the two groups of positioning blocks 09 are attached to the two groups of positioning base plates 07, at the moment, the workpiece penetrates through the U-shaped base 02 and corresponds to the rear end of the clamping movable plate 03, the clamping bolt 06 is tightened, the clamping wedge 05 is pressed downwards and moves the clamping movable plate 03 towards the rear side through the inclined surface, so that the clamping movable plate 03 clamps the workpiece, a groove position can be processed on the upper side surface of the workpiece, after the processing is completed, the workpiece is loosened and the positioning block 09 is rotated, the other group of side surfaces of the positioning blocks 09 is attached to the positioning base plates 07, the next group of side grooves are processed, the operation is repeated until all the side grooves are processed, the positioning base plates 07 are fixed on the base plate 01 through the fastening screws 08, by adopting the positioning base plates 07 with different sizes, the clamping device can be suitable for clamping workpieces with different lengths.
Clamping wedge 05 bottom is equipped with mounting hole 051, and spring 11 cover is established on clamping bolt 06 and is corresponding in mounting hole 051, and spring 11 upper end and mounting hole 051 top are pushed up and are touched, and the lower extreme pushes up with U type base 02 and touch, through setting up spring 11, when dismantling the work piece, when clamping bolt 06 loosens, spring 11 will press from both sides clamping wedge 05 jack-up simultaneously, makes things convenient for operating personnel to move forward with pressing from both sides clamping movable plate 03, provides the space for taking out and placing once more of work piece.
In this design, the guide bolt 04 sets up two sets ofly, corresponds respectively in the left and right sides of clamping wedge 05, can make to press from both sides tight fly leaf 03 more smoothly and both sides atress even at the in-process that slides, improves life.
In the design, the positioning block 09 is a twelve-prism body, and twelve groups of side surface grooves can be uniformly machined on the side surfaces of the cylindrical workpiece.
The working principle of the embodiment is as follows:
when a plurality of groups of side grooves need to be machined on a cylindrical workpiece, two ends of the cylindrical workpiece are fixed on the positioning blocks 09 through the locking screws 10, the number of the side surfaces of the positioning blocks 09 is equal to that of the side grooves needing to be machined, the side surfaces of the lower ends of the two groups of positioning blocks 09 are attached to the two groups of positioning base plates 07, at the moment, the workpiece penetrates through the U-shaped base 02 and corresponds to the rear end of the clamping movable plate 03, the clamping bolt 06 is screwed, the clamping wedge 05 is pressed downwards and enables the clamping movable plate 03 to move towards the rear side through the inclined surface, so that the clamping movable plate 03 clamps the workpiece, a groove position can be machined on the upper side surface of the workpiece, after machining is completed, the workpiece is loosened and the positioning block 09 is rotated, the other group of side surfaces of the positioning blocks 09 is attached to the positioning base plates 07, the next group of side grooves are machined, and the operation is repeated until all the side grooves are machined.
The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (4)
1. The utility model provides a processing many face grooves CNC clamping tool which characterized in that: the jig comprises a jig bottom plate, a U-shaped base, a clamping movable plate, a guide bolt, a clamping wedge block, a clamping bolt, positioning base plates, fastening screws, positioning blocks and locking screws, wherein an opening of the U-shaped base is upward and fixed on the jig bottom plate, the front end of the guide bolt is in sliding connection with the U-shaped base, the rear end of the guide bolt is in threaded connection with the clamping movable plate, the clamping movable plate corresponds to the opening of the U-shaped base, the clamping wedge block corresponds to the front side of the clamping movable plate, the rear end of the clamping wedge block is matched with the front end of the clamping movable plate through an inclined plane, the lower end of the clamping bolt penetrates through the clamping wedge block and is in threaded connection with the U-shaped base, the positioning base plates are arranged in two groups and fixed on the jig bottom plate through the fastening screws, and the two groups of positioning base plates correspond to the left side and the right side of the U-shaped base, the locating piece is the polygon prism form and the middle part is equipped with the locating hole, locking screw with locating piece threaded connection, the screw thread end of locking screw wears to establish the locating hole and corresponds in the locating hole, the locating piece with locking screw sets up two sets of respectively and corresponds two sets of locating backing plate top.
2. The CNC clamping jig for machining the multi-surface grooves of claim 1, wherein: still include the spring, clamping wedge bottom is equipped with the mounting hole, the spring housing is established clamping bolt is last and correspond in the mounting hole, the spring upper end with the mounting hole top is pushed up and is touched, the lower extreme with U type base top is pushed up and is touched.
3. The CNC clamping jig for machining the multi-surface grooves of claim 1, wherein: the guide bolts are arranged in two groups and respectively correspond to the left side and the right side of the clamping wedge block.
4. The CNC clamping jig for machining the multi-surface grooves of claim 1, wherein: the positioning block is a twelve-prism body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121673720.6U CN215659073U (en) | 2021-07-22 | 2021-07-22 | CNC clamping jig for machining multi-surface grooves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121673720.6U CN215659073U (en) | 2021-07-22 | 2021-07-22 | CNC clamping jig for machining multi-surface grooves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215659073U true CN215659073U (en) | 2022-01-28 |
Family
ID=79980936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121673720.6U Active CN215659073U (en) | 2021-07-22 | 2021-07-22 | CNC clamping jig for machining multi-surface grooves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215659073U (en) |
-
2021
- 2021-07-22 CN CN202121673720.6U patent/CN215659073U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104741671A (en) | Full-automatic power head slot milling machine tool | |
| CN114505509A (en) | A high efficiency digit control machine tool for arc wall processing | |
| CN204487208U (en) | For processing the fraise jig of bow groove | |
| CN210255284U (en) | Four-axis rotating tool clamp | |
| CN215659073U (en) | CNC clamping jig for machining multi-surface grooves | |
| CN211249217U (en) | Fixing clamp for milling machine | |
| CN215393844U (en) | Boring machine fixture for machining two holes of support shell | |
| CN215469610U (en) | Milling machine fixture | |
| CN210524499U (en) | Novel lateral positioning and clamping device | |
| CN206083939U (en) | A special fixture for processing hinge hole | |
| CN216178580U (en) | Clamp for numerical control machine tool | |
| CN110539188A (en) | Novel lateral positioning and clamping device | |
| CN220093870U (en) | Milling machine fixture | |
| CN219254149U (en) | Special tool rest device for turning and boring of heavy horizontal turning machine | |
| CN220825696U (en) | Automatic centering fixture | |
| CN204868244U (en) | A quick clamping system for reversing gear cantilever of shifting | |
| CN215092936U (en) | General chamfering jig for grinding machine | |
| CN217224601U (en) | Motor support reference surface processing tool | |
| CN211840300U (en) | A anchor clamps that is used for protecgulum step processing of hydraulic gear pump to fix a position | |
| CN218639073U (en) | Clamp capable of being processed in four directions | |
| CN218081512U (en) | Tool structure for screw pump stator | |
| CN215824848U (en) | Positioning fixture of multi-wire cutting machine | |
| CN210359314U (en) | Multifunctional tool rest for machining water pump box body | |
| CN219945336U (en) | CNC machining center for special-shaped workpiece with positioning and clamping device | |
| CN220128160U (en) | Numerical control horizontal lathe tool table refitting clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |