CN213889075U - Two-dimensional processing jig for cylindrical workpiece - Google Patents
Two-dimensional processing jig for cylindrical workpiece Download PDFInfo
- Publication number
- CN213889075U CN213889075U CN202022176057.0U CN202022176057U CN213889075U CN 213889075 U CN213889075 U CN 213889075U CN 202022176057 U CN202022176057 U CN 202022176057U CN 213889075 U CN213889075 U CN 213889075U
- Authority
- CN
- China
- Prior art keywords
- arc groove
- base
- jig
- processing
- positioning
- 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
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a two-dimensional processing jig for cylindrical workpieces, which comprises a base, a cover plate, a fixing bolt and an end positioning piece, wherein the base is provided with a first arc groove, the cover plate is provided with a second arc groove, and the cover plate and the base are fixed through the fixing bolt; the end positioning piece is arranged on the end face of the base, and the end face of the end positioning piece is partially overlapped with the end face of the first arc groove. The utility model provides a two-dimensional processing jig for cylindrical workpieces, which can simplify the processing mode, reduce the processing cost, accelerate the processing efficiency and realize small-batch manufacturing; meanwhile, the clamping times are reduced, and the stability of the size is ensured.
Description
Technical Field
The utility model belongs to the technical field of the numerical control metal processing technique and specifically relates to a cylinder work piece two dimension processing tool is related to.
Background
In the prior art, a numerical control vertical machining center machine tool is generally used for machining hole systems and lettering on two end faces and side faces of a product in three steps: 1. clamping by a chuck, and processing a small end hole system; 2. clamping by a chuck, processing a large end hole system and needing to correct the phase; 3. the indexing chuck (indexing disc) processes the hole at the outer diameter and carves characters. Three times of processing requires three times of clamping. The processing in the above way has the following defects: 1. the third clamping error is large, the size stability is influenced, each workpiece needs to be marked and the workpiece coordinate is adjusted by 2, the three-time clamping can be finished only by the indexing device and the chuck, and the equipment is limited; 3. the clamping is carried out for three times, the phase relation of the hole systems at the two ends and the outer diameter is required to be corrected, and the clamping device is time-consuming and easy to make mistakes. Therefore, a two-dimensional processing jig for cylindrical workpieces needs to be designed, so that the processing mode can be simplified, the processing cost is reduced, the processing efficiency is accelerated, and small-batch manufacturing is realized; meanwhile, the clamping times are reduced, and the stability of the size is ensured.
Chinese patent application publication No. CN204565179U, published as 2015, 08/19/titled as "four-axis jig based on cylindrical structure equipment", discloses a four-axis jig based on cylindrical structure equipment, comprising: the fixture comprises a fixture frame body, a clamping device, a positioning device and an air expansion shaft, wherein the fixture frame body comprises a bottom plate, a tailstock, a motor body, a first rotary disc and a second rotary disc, the clamping device comprises a supporting block, a pressing plate, an upper arc-shaped groove, a lower arc-shaped groove, a connecting seat and a fixing groove, and the positioning device comprises a stop screw, a spring, a positioning ball and a positioning hole. In this way, the utility model discloses four-axis tool based on drum structure equipment can reduce the product that adds man-hour and rock, improves the precision of location, can shorten the clamping time moreover, improves the atress of device, facilitates the use. But the jig is not suitable for the product in the present application.
Disclosure of Invention
The utility model provides a two-dimensional processing jig for cylindrical workpieces, which can simplify the processing mode, reduce the processing cost, accelerate the processing efficiency and realize small-batch manufacturing, in order to overcome the problems that the numerical control vertical processing of the same product in the prior art needs a plurality of times of clamping, the clamping error is large, the stability of the size is affected, and the working efficiency is low; meanwhile, the clamping times are reduced, and the stability of the size is ensured.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a two-dimensional processing jig for cylindrical workpieces comprises a base, a cover plate, a fixing bolt and an end positioning piece, wherein a first arc groove is formed in the base, a second arc groove is formed in the cover plate, and the cover plate and the base are fixed through the fixing bolt; the end positioning piece is arranged on the end face of the base, and the end face of the end positioning piece is partially overlapped with the end face of the first arc groove.
Among the above-mentioned technical scheme, base and apron press from both sides tight product, and first circular arc groove plays radial positioning, and the tip setting element can carry out axial positioning to the product. The processing jig is fixed on a processing table surface of the horizontal processing machine tool, when the processing jig works, a product is fixed on the jig, and the worktable drives the jig and the product to rotate so as to process a small end surface hole system of the workpiece in the 0-degree direction; processing a large end face hole system of the workpiece in the direction of 180 degrees; and hole series and lettering processing in the 90-degree direction. The processing jig can simplify the processing mode, reduce the processing cost, accelerate the processing efficiency and realize small-batch manufacturing; the clamping times are reduced, and the stability of the size is ensured; the number of occupied equipment is reduced, and the flexibility of machine tool allocation is improved.
Preferably, the fixing bolt is sleeved with a telescopic spring, and the telescopic spring is arranged between the base and the cover plate. The telescopic spring can bounce the cover plate after the fixing bolt is loosened, and the product can be taken out from the first arc groove without completely removing the fixing bolt.
Preferably, the upper end of the base is provided with a positioning pin, the cover plate is provided with a positioning hole matched with the positioning pin, and one end of the positioning pin penetrates through the positioning hole. The locating pin can guarantee the positioning accuracy between apron and the base, and the base of being convenient for is fixed fast, improves product positioning accuracy simultaneously.
Preferably, the positioning pin is in clearance fit with the positioning hole. The structure is convenient for the cover plate to be bounced after the fixing bolt is loosened.
Preferably, the end positioning piece is of a circular ring structure and is fixed at the end of the base through a second bolt. The structure makes things convenient for the processing and the fixing of tip setting element, appears wearing and tearing back simultaneously at the tip setting element, and the positioning accuracy of tip is guaranteed to convenient the change.
Preferably, the total radian of the first arc groove and the second arc groove is less than 360 degrees. The structure can avoid the oversocalization, guarantees that first circular arc groove and second circular arc groove can compress tightly the product lateral wall jointly.
Preferably, the bottom of the first arc groove is provided with a vertical groove for accommodating the chippings. The vertical groove can contain waste chips and dust in the first arc groove, and the influence on positioning accuracy is avoided.
Preferably, a plurality of transverse grooves arranged side by side are arranged on the side wall of the first arc groove, the transverse grooves are transversely arranged along the side wall of the first arc groove, and the transverse grooves are communicated with the vertical grooves. The transverse groove can enable the scraps to enter the transverse groove when a product is loaded or unloaded, so that the influence on the positioning precision is avoided. The transverse groove is communicated with the vertical groove, so that the scraps can finally enter the vertical groove and are convenient to discharge.
The utility model has the advantages that: (1) the processing mode can be simplified, the processing cost is reduced, the processing efficiency is accelerated, and small-batch manufacturing is realized; (2) the clamping times are reduced, and the stability of the size is ensured; (3) the number of occupied equipment is reduced, and the flexibility of machine tool allocation is improved; (4) the fixing bolt does not need to be completely removed, the product can be taken out of the first arc groove or mounted, and the efficiency is higher.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the base of the present invention;
fig. 3 is a top view of the cover plate of the present invention;
fig. 4 is a plan view of the base in embodiment 2.
In the figure: base 1, first circular arc groove 1.1, perpendicular groove 1.3, transverse groove 1.4, apron 2, second circular arc groove 2.1, locating hole 2.2, fixing bolt 3, tip setting element 4, expanding spring 5, locating pin 6, second bolt 7, product 8.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, fig. 2 and fig. 3, a two-dimensional processing jig for cylindrical workpieces comprises a base 1, a cover plate 2, a fixing bolt 3 and an end positioning piece 4, wherein the base 1 is provided with a first arc groove 1.1, the cover plate 2 is provided with a second arc groove 2.1, and the total radian of the first arc groove 1.1 and the second arc groove 2.1 is less than 360 °. The cover plate 2 and the base 1 are fixed through a fixing bolt 3; the end positioning part 4 is of a circular ring structure, the end positioning part 4 is fixed at the end of the base 1 through a second bolt 7, and the end face of the end positioning part 4 is partially overlapped with the end face of the first arc groove 1.1. The fixing bolt 3 is sleeved with an expansion spring 5, and the expansion spring 5 is arranged between the base 1 and the cover plate 2. The upper end of base 1 is equipped with locating pin 6, is equipped with on apron 2 with locating pin 6 adaptation's locating hole 2.2, locating pin 6's one end passes locating hole 2.2, locating pin 6 and locating hole 2.2 clearance fit.
Among the above-mentioned technical scheme, base 1 and apron 2 press from both sides tight product 8, and radial positioning is played in first arc groove 1.1, and end positioning element 4 can carry out axial positioning to the product. The processing jig is fixed on a processing table surface of the horizontal processing machine tool, when the processing jig works, a product is fixed on the jig, and the worktable drives the jig and the product to rotate so as to process a small end surface hole system of the workpiece in the 0-degree direction; processing a large end face hole system of the workpiece in the direction of 180 degrees; and hole series and lettering processing in the 90-degree direction. The processing jig can simplify the processing mode, reduce the processing cost, accelerate the processing efficiency and realize small-batch manufacturing; the clamping times are reduced, and the stability of the size is ensured; the number of occupied equipment is reduced, and the flexibility of machine tool allocation is improved.
Example 2:
as shown in fig. 4, the bottom of first circular arc groove 1.1 is equipped with and is used for holding clastic perpendicular groove 1.3, is equipped with the horizontal groove 1.4 that a plurality of set up side by side on the first circular arc groove 1.1 lateral wall, and horizontal groove 1.4 transversely sets up along the lateral wall of first circular arc groove 1.1, and horizontal groove 1.4 and perpendicular groove 1.3 intercommunication. The vertical groove 1.3 can contain the waste chips and dust in the first arc groove 1.1, and the influence on the positioning precision is avoided. The transverse groove 1.4 can enable the waste scraps to enter the transverse groove 1.4 when a product is loaded or unloaded, so that the influence on the positioning precision is avoided. The transverse groove 1.4 is communicated with the vertical groove 1.3, so that the waste chips can finally enter the vertical groove 1.3, and the waste chips are convenient to discharge.
The utility model has the advantages that: the processing mode can be simplified, the processing cost is reduced, the processing efficiency is accelerated, and small-batch manufacturing is realized; the clamping times are reduced, and the stability of the size is ensured; the number of occupied equipment is reduced, and the flexibility of machine tool allocation is improved; the fixing bolt does not need to be completely removed, the product can be taken out of the first arc groove or mounted, and the efficiency is higher.
Claims (8)
1. A two-dimensional processing jig for cylindrical workpieces is characterized by comprising a base, a cover plate, a fixing bolt and an end positioning piece, wherein a first arc groove is formed in the base, a second arc groove is formed in the cover plate, and the cover plate and the base are fixed through the fixing bolt; the end positioning piece is arranged on the end face of the base, and the end face of the end positioning piece is partially overlapped with the end face of the first arc groove.
2. The jig for two-dimensional processing of cylindrical workpieces of claim 1, wherein the fixing bolt is sleeved with a telescopic spring, and the telescopic spring is arranged between the base and the cover plate.
3. The jig for two-dimensional processing of a cylindrical workpiece according to claim 1, wherein the base has a positioning pin at an upper end thereof, the cover plate has a positioning hole adapted to the positioning pin, and one end of the positioning pin passes through the positioning hole.
4. The jig for two-dimensional processing of a cylindrical workpiece according to claim 3, wherein the positioning pins are in clearance fit with the positioning holes.
5. The jig for processing cylindrical workpieces in two dimensions as claimed in claim 1, 2, 3 or 4, wherein the end positioning member is a circular ring structure, and the end positioning member is fixed at the end of the base by a second bolt.
6. The jig for processing cylindrical workpiece according to claim 1, 2, 3 or 4, wherein the total degree of radian of the first arc groove and the second arc groove is less than 360 degrees.
7. The jig for processing cylindrical workpieces in two dimensions as claimed in claim 1, 2, 3 or 4, wherein the bottom of the first arc groove is provided with a vertical groove for accommodating chippings.
8. The jig for two-dimensional processing of the cylindrical workpiece according to claim 7, wherein the side wall of the first circular-arc groove is provided with a plurality of lateral grooves arranged side by side, the lateral grooves are arranged laterally along the side wall of the first circular-arc groove, and the lateral grooves are communicated with the vertical grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022176057.0U CN213889075U (en) | 2020-09-28 | 2020-09-28 | Two-dimensional processing jig for cylindrical workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022176057.0U CN213889075U (en) | 2020-09-28 | 2020-09-28 | Two-dimensional processing jig for cylindrical workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213889075U true CN213889075U (en) | 2021-08-06 |
Family
ID=77112428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022176057.0U Active CN213889075U (en) | 2020-09-28 | 2020-09-28 | Two-dimensional processing jig for cylindrical workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213889075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115921929A (en) * | 2022-12-27 | 2023-04-07 | 宝鸡一机智能装备股份有限公司 | Modularization clamping device |
-
2020
- 2020-09-28 CN CN202022176057.0U patent/CN213889075U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115921929A (en) * | 2022-12-27 | 2023-04-07 | 宝鸡一机智能装备股份有限公司 | Modularization clamping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202742144U (en) | Turntable-type multi-station numerical control machining center | |
| CN213889075U (en) | Two-dimensional processing jig for cylindrical workpiece | |
| CN2461684Y (en) | Small pitch adjustable multi-shaft drilling machine | |
| CN109108695B (en) | Clamp for machining inclined surface holes of triaxial machining center | |
| KR20090082206A (en) | Clamping method for workpieces used for the production of compressor or turbine wheels | |
| CN112388362B (en) | Fixture combination for machining rotary pipe joint with ball by numerical control lathe and machining method | |
| CN112276571B (en) | Inclined hole machining method | |
| CN210255284U (en) | Four-axis rotating tool clamp | |
| CN110369967A (en) | A kind of process for machining of high-precision workpiece | |
| CN2843681Y (en) | Rotary centering holder | |
| CN201573063U (en) | Rotatable positioning tool | |
| JP2002520177A (en) | Method for drilling at least two holes in a two-step cycle | |
| CN213614204U (en) | Clamp for machining numerical control lathe | |
| CN114535941A (en) | Machining method of arc-shaped workpiece | |
| CN208179029U (en) | Multistation compensates fitting device automatically | |
| CN209140377U (en) | Double cam head shell processing tool | |
| CN113732757A (en) | Clamp for processing machine tool cushion block and processing method thereof | |
| CN209578929U (en) | A kind of rotary quick positioning tool of CNC milling machine | |
| CN219379798U (en) | Machining center positioning accuracy deviation correcting device | |
| CN216966976U (en) | Vertical numerical control rotary worktable for machining shell boring hole | |
| CN211053119U (en) | Multi-station device for machining and assembling structure thereof | |
| CN214815109U (en) | Drilling tool for outer peripheral plane of box | |
| CN112171511B (en) | Eccentric modular fixture of grinding machine | |
| CN216706909U (en) | Double-station secondary grinding numerical control machine tool for small-diameter precision cutter | |
| CN102357815A (en) | Numerical control processing method and special processing fixture for inertial platform body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |