CN215588462U - Peripheral characteristic processing and clamping device for revolving body part - Google Patents
Peripheral characteristic processing and clamping device for revolving body part Download PDFInfo
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- CN215588462U CN215588462U CN202121542999.4U CN202121542999U CN215588462U CN 215588462 U CN215588462 U CN 215588462U CN 202121542999 U CN202121542999 U CN 202121542999U CN 215588462 U CN215588462 U CN 215588462U
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- collet chuck
- elastic collet
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Abstract
The utility model discloses a peripheral characteristic processing and clamping device for a revolving body part, which comprises a polygonal main body and an elastic collet chuck, wherein the polygonal main body is used for quickly clamping and aligning with a universal clamp flat tongs; the elastic collet chuck is ER-shaped, and the center of the elastic collet chuck is provided with a through hole which is matched with the diameter of the revolving body part and is used for penetrating the revolving body part; the polygonal main body is a double-number regular polygon cylinder, a circular boss is arranged on one end face of the polygonal main body, a taper through hole matched with the size of the outer conical surface of the elastic collet chuck and used for containing the elastic collet chuck is formed in the center of the inner portion of the circular boss, and a nut used for locking the revolving body part through extruding the elastic collet chuck is connected to the outer surface of the circular boss through the arranged threads. The utility model has the advantages of low cost, convenient clamping, simple and reliable structure, accurate processing size and high processing efficiency.
Description
Technical Field
The utility model relates to the technical field of machining of revolving body parts, in particular to a clamping device for machining the circumferential characteristics of revolving body parts.
Background
Two points are assumed at two ends of an object, and the two points are connected into a line to penetrate through the object, the line is taken as a rotation center of the object, each part of the object is in the same shape when rotating to a fixed position, the object is a standard revolving body, and parts with symmetrical characteristics at two sides of the center line of the revolving body are revolving body parts.
The design of some holes, grooves and other features on the circumference of a revolving body part is common, the original mounting and clamping alignment method for processing the features is to firstly scribe and then perform line alignment, and the method has the defects of low efficiency and large size precision error. And the other method is to use an index head to clamp and index according to the angle requirement of the drawing for machining, and the method has reliable dimensional accuracy but low efficiency. The other method is to use a multi-axis machine tool for processing, which has higher efficiency and accurate size, but has higher manufacturing cost. Therefore, the problems of large error of circumferential characteristic machining size precision, low machining efficiency and high manufacturing cost of the rotary part can be solved, and the technical personnel need to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a revolving body part circumference characteristic processing and clamping device which is accurate in processing size, high in processing efficiency and low in manufacturing cost.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.
The peripheral characteristic processing and clamping device for the revolving body part comprises a polygonal main body used for being quickly clamped and aligned with a universal clamp flat tongs and an elastic collet chuck matched with the polygonal main body for locking and fixing the revolving body part; the elastic collet chuck is of an ER shape, and the center of the elastic collet chuck is provided with a through hole which is matched with the diameter of the revolving body part and is used for penetrating the revolving body part; the polygonal main body is a double-number regular polygon cylinder, a circular boss is arranged on one end face of the polygonal main body, a taper through hole matched with the size of the outer conical surface of the elastic collet chuck and used for containing the elastic collet chuck is formed in the center of the inner portion of the circular boss, and a nut used for locking the revolving body part through extruding the elastic collet chuck is connected to the outer surface of the circular boss through the arranged threads.
Preferably, eighty percent of the outer conical surface of the elastic collet is accommodated in the taper through hole, and twenty percent of the outer conical surface of the elastic collet is exposed out of the taper through hole and is connected with the nut in a pressing mode.
Preferably, the center of the inside of the polygonal main body is provided with a round hole which is communicated with the taper through hole and penetrates through the polygonal main body, and a positioning shaft for axially positioning the revolving body part is arranged in the round hole in a penetrating manner.
Preferably, the side of the polygonal main body is provided with a jackscrew hole penetrating through the round hole, and the inner thread of the jackscrew hole is connected with a jackscrew for tightly jacking the fixed positioning shaft.
Preferably, the outer surface of each side of the polygonal main body is marked with a serial number for conveniently identifying the processing angle and the processing sequence.
Preferably, the elastic collet chuck is a set of elastic collet chucks with multi-hole diameter sizes.
Preferably, the part of the revolved body part to be processed with the circumferential feature is exposed out of the elastic collet 2.
Due to the adoption of the technical scheme, the technical progress of the utility model is as follows.
The utility model has convenient assembly and clamping, low manufacturing cost and simple and reliable structure, and can fixedly connect the revolving body parts with different diameters with the polygonal main body through the screw cap by the elastic collet chuck with the diameter size of the multi-through hole; the polygonal main body can be manufactured according to different circumferential characteristic angles of the revolving body part, so that the revolving body part can be quickly positioned, clamped and aligned through the polygonal main body, the production efficiency is improved, and the machining precision is guaranteed; through the serial numbers arranged on the polygonal main body, when the circumferential characteristic angles of the revolving body parts are more, the machining angles and the machining sequence can be conveniently recognized, and the machining efficiency is further improved; through the positioning shaft, when the circumferential characteristics of the large-batch revolving body parts are machined, the batch part positioning function can be realized, so that the production efficiency is improved, and the machining precision is ensured.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of a polygonal main body structure according to the present invention;
FIG. 3 is a perspective view of a part of the chuck of the present invention;
FIG. 4 is a schematic view of the present invention in conjunction with a part clamp;
FIG. 5 is a schematic view of the utility model used vertically to machine a circumferential feature of a part;
FIG. 6 is a schematic view of the present invention used horizontally to machine a circumferential feature of a part.
Wherein: 1. the novel nut-type hydraulic cylinder comprises a polygonal main body, 2 parts of an elastic collet chuck, 3 parts of a nut, 4 parts of a positioning shaft, 5 parts of a jackscrew, 11 parts of a tapered through hole, 12 parts of a round hole, 13 parts of a round boss, 14 parts of a serial number and 15 parts of a jackscrew hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A revolved body part circumferential characteristic processing and clamping device is shown in a combined figure 1 and comprises a polygonal main body 1, an elastic collet chuck 2 and a nut 3, wherein the elastic collet chuck 2 is used for penetrating a revolved body part with a circumferential characteristic to be processed; the polygonal main body 1 and the elastic collet chuck 2 are locked and connected through a nut 3 to be matched for use, so that a revolving body part is fixed, and the characteristic part of the circumference to be processed of the revolving body part is exposed outside; the polygonal main body 1 is quickly clamped and aligned with a universal clamp flat tongs, so that the revolving body part is accurately machined.
The elastic collet chuck 2 is of an ER shape, a through hole is formed in the center of the elastic collet chuck, and the diameter of the through hole is matched with that of the revolving body part. The elastic collet chucks 2 with different through hole diameters can be manufactured according to different revolving body parts, and one set of elastic collet chucks 2 comprises through holes with diameters ranging from 4mm to 40mm, so that matching is convenient.
As shown in fig. 2, a circular boss 13 is provided on one end face of the polygonal body 1, a thread is processed on the outer surface of the circular boss 13, and the thread is matched with the internal thread of the nut 3 for locking the revolving body component and is convenient to assemble and disassemble. The taper through hole 11 is formed in the center of the inner portion of the circular boss 13, the taper size is matched with the size of an outer cone of the elastic collet chuck 2, eight percent of the outer conical surface of the elastic collet chuck 2 is accommodated, the remaining twenty percent of the outer conical surface is exposed out of the taper through hole 11, therefore, the nut 3 has stretching amount when extruding the elastic collet chuck 2, the elastic collet chuck 2 is extruded through screwing of the nut 3, the elastic collet chuck 2 is limited to move through the taper through hole 11 in the polygonal main body 1 and is converted into the elastic collet chuck 2 to shrink, and therefore the revolving body part is locked.
A round hole 12 is formed in the center of the inner part of the polygonal main body 1, and the round hole 12 is communicated with the taper through hole 11 and penetrates through the polygonal main body 1; two jackscrew holes 15 are formed in the side face of the polygonal main body 1, and the jackscrew holes 15 penetrate through the round hole 12; the positioning shaft 4 penetrates through the round hole 12, the jackscrew 5 is connected with the jackscrew hole 15 through threads inside, and the jackscrew 5 is used for tightly supporting and fixing the positioning shaft 4, so that the axial positioning of the revolving body parts is realized, and particularly when circumferential characteristic machining is carried out on a batch of revolving body parts, the same positioning machining can be quickly carried out on each same revolving body part.
The polygon main body 1 is made of aluminum materials, is convenient to process, is preferably made into a double-number regular polygon cylinder, can be made into a hexagon, an octagon, a decagon and the like according to the difference of the circumferential characteristic angles of the revolving body part, and can be matched with some conventional angles, so that the marking and aligning can be omitted, or the dividing head is utilized for dividing, and the universal fixture flat tongs can be conveniently used for quickly positioning, clamping and aligning the polygon main body 1.
The outer surface of each side of the polygonal main body 1 is marked with a serial number 14, and the serial number 14 is used for conveniently identifying the processing angle and the processing sequence.
When the utility model is used, taking the revolving body part of fig. 3 as an example, selecting the elastic collet chuck 2 matched with the diameter of the through hole according to the diameter of the revolving body part, inserting the revolving body part into the elastic collet chuck 2, exposing the part needing to process the circumferential characteristics outside, and locking by using the nut 3 to fix the revolving body part on the circular boss 13 of the polygonal main body 1, as shown in fig. 4; by utilizing the straight edge positioning and clamping of the polygon, the parallel surfaces of the polygon main body 1 can be clamped by using a universal clamp flat tongs, so that the positioning, clamping and alignment can be rapidly carried out, and the characteristics on the circumference and the end surfaces of the revolving body part can be further processed; the universal clamp flat-nose pliers can vertically clamp the polygonal main body 1 according to the processing requirement, and can also vertically clamp the polygonal main body 1, as shown in fig. 5 to 6.
When the number of the characteristic angles of the circumference is more, the serial number 14 on the polygonal main body 1 can be used for identifying, so that the angle disorder is avoided. The large-batch revolving body parts can be positioned by using the positioning shaft 4, the position of the positioning shaft is determined according to the exposed size of the parts, and the positioning shaft is fixed by using the jackscrew 5, so that the batch part positioning function is realized.
Claims (7)
1. Solid of revolution part circumference characteristic processing dress card device, its characterized in that: the universal clamp flat tongs comprise a polygonal main body (1) used for being rapidly clamped and aligned with a universal clamp flat tongs and an elastic collet chuck (2) matched with the polygonal main body (1) for locking and fixing a revolving body part; the elastic collet chuck (2) is of an ER shape, and the center of the elastic collet chuck is provided with a through hole which is matched with the diameter of the revolving body part and is used for penetrating the revolving body part; the novel locking device is characterized in that the polygonal main body (1) is a double-number regular polygon cylinder, a circular boss (13) is arranged on one end face of the polygonal main body (1), a taper through hole (11) matched with the size of the outer conical surface of the elastic collet chuck (2) and used for accommodating the elastic collet chuck (2) is formed in the center of the inside of the circular boss (13), and a nut (3) used for locking a revolving body part through extrusion of the elastic collet chuck (2) is connected to the outer surface of the circular boss (13) through the arranged threads.
2. The revolved body part circumferential feature machining and clamping device according to claim 1, characterized in that: eighty percent of the outer conical surface of the elastic collet chuck (2) is accommodated in the taper through hole (11), and twenty percent of the outer conical surface is exposed out of the taper through hole (11) and is connected with the nut (3) in a squeezing mode.
3. The revolved body part circumferential feature machining and clamping device according to claim 1, characterized in that: a round hole (12) communicated with the taper through hole (11) and penetrating through the polygonal main body (1) is formed in the center of the interior of the polygonal main body (1), and a positioning shaft (4) used for axially positioning the rotary body part is arranged in the round hole (12) in a penetrating mode.
4. The revolved body part circumferential feature machining and clamping device according to claim 3, characterized in that: the side of the polygonal main body (1) is provided with a jackscrew hole (15) penetrating through the round hole (12), and the internal thread of the jackscrew hole (15) is connected with a jackscrew (5) used for tightly jacking the fixed positioning shaft (4).
5. The revolved body part circumferential feature machining and clamping device according to claim 1, characterized in that: the outer surface of each side of the polygonal main body (1) is marked with a serial number (14) for conveniently identifying the processing angle and the processing sequence.
6. The revolved body part circumferential feature machining and clamping device according to claim 1, characterized in that: the elastic collet chuck (2) is a set of elastic collet chuck (2) with multi-through hole diameter size.
7. The revolved body part circumferential feature machining and clamping device according to claim 1, characterized in that: the part of the revolving body part to be processed with the circumferential feature is exposed out of the elastic collet chuck (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121542999.4U CN215588462U (en) | 2021-07-08 | 2021-07-08 | Peripheral characteristic processing and clamping device for revolving body part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121542999.4U CN215588462U (en) | 2021-07-08 | 2021-07-08 | Peripheral characteristic processing and clamping device for revolving body part |
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| Publication Number | Publication Date |
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| CN215588462U true CN215588462U (en) | 2022-01-21 |
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| CN202121542999.4U Active CN215588462U (en) | 2021-07-08 | 2021-07-08 | Peripheral characteristic processing and clamping device for revolving body part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070618A (en) * | 2022-07-21 | 2022-09-20 | 浙江甬岭数控刀具有限公司 | Mohs's gyration center peripheral milling anchor clamps that can finely tune |
-
2021
- 2021-07-08 CN CN202121542999.4U patent/CN215588462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070618A (en) * | 2022-07-21 | 2022-09-20 | 浙江甬岭数控刀具有限公司 | Mohs's gyration center peripheral milling anchor clamps that can finely tune |
| CN115070618B (en) * | 2022-07-21 | 2024-03-29 | 浙江甬岭数控刀具有限公司 | Morse rotary fine-tuning center outer circle grinding clamp |
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