CN214292126U - Universal fixture for processing end of elbow part - Google Patents
Universal fixture for processing end of elbow part Download PDFInfo
- Publication number
- CN214292126U CN214292126U CN202120234912.0U CN202120234912U CN214292126U CN 214292126 U CN214292126 U CN 214292126U CN 202120234912 U CN202120234912 U CN 202120234912U CN 214292126 U CN214292126 U CN 214292126U
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Abstract
The utility model discloses a general anchor clamps of processing of elbow class part end, including the anchor clamps main part, anchor clamps main part middle part is equipped with through-hole one, peg graft clamp plate in the through-hole one, anchor clamps main part right side lower part is equipped with the arc boss, be equipped with the location dabber in the interior concave hole at arc boss middle part, peg graft in the circular recess of anchor clamps main part bottom the location dabber, the location dabber both sides are equipped with limit stop respectively, the limit stop bottom is equipped with the locating piece, anchor clamps main part left side is equipped with the gyration anchor clamps body, and the advantage compared with prior art lies in: the utility model discloses the location dabber is perpendicular with the gyration anchor clamps body, guarantees two mouthful of perpendicular precisions of part, and clamp plate locking screw only needs rotatory an angle after loosening just can load and unload the part, and is quick simple, and whole anchor clamps are simple and practical, and the secondary improves in being fit for follow-up production, has simply, and is quick, characteristics that the precision is high.
Description
Technical Field
The utility model relates to a complicated high accuracy elbow class parts machining technical field specifically indicates the universal fixturing of kind of elbow class parts end processing.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. The clamp generally comprises a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a clamp body and the like, in the subsequent machining process of the existing precision elbow part, the requirement on the position precision of two vertical openings is high, the positioning precision of the traditional machining method is low, the reference surface cannot be adjusted and cannot adapt to a plurality of products, and the clamping speed is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical difficulty, provide a can make work piece machined surface perpendicular and tight anchor clamps.
In order to solve the technical problem, the utility model provides a technical scheme does: a universal fixture for processing the end of an elbow part comprises a fixture main body, wherein a first through hole is formed in the middle of the fixture main body, a pressing plate is inserted in the first through hole, a spring arranged in the first through hole is arranged at the bottom of the pressing plate, a second through hole is arranged in the middle of the pressing plate, the middle part of the second through hole is provided with a fastening bolt, the bottom of the fastening bolt is connected with a bolt hole of the clamp main body, an arc-shaped boss is arranged at the lower part of the right side of the clamp main body, a positioning core shaft is arranged in an inward concave hole in the middle of the arc-shaped boss, the bottom of the positioning mandrel is inserted into the circular groove of the clamp body, two sides of the positioning mandrel are respectively provided with a limit stop, the bottom of the limit stop is provided with a positioning block, the limit stop is provided with two third through holes, the third through holes are penetrated by stop bolts, the lower part of the stop block bolt is in threaded connection with the arc-shaped boss, and the left side of the clamp main body is provided with a rotary clamp body.
Preferably, the universal fixture for processing the end of the elbow part is characterized in that the central axis of the positioning mandrel is perpendicular to the central axis of the rotary fixture body, so that the perpendicular precision of two openings of the part is guaranteed.
Preferably, the universal fixture for processing the end of the elbow part is characterized in that the central axis of the pressing plate coincides with the central axis of the first through hole, and the pressing plate can rotate along the central axis of the first through hole.
Preferably, the outer side of the lower part of the positioning mandrel is provided with threads, and the threads can be fixed on the arc-shaped boss.
Preferably, the universal fixture for processing the end of the elbow part is characterized in that a groove matched with the positioning block 12 is formed in the arc-shaped boss on the right side of the fixture main body, so that the fixture is easier to fix.
Preferably, the universal fixture for processing the end head of the elbow part has the advantages that the diameter of the cylinder at the upper part of the positioning mandrel is the same as the inner diameter of the fixing port of the workpiece, so that the workpiece is not prone to shaking during processing.
Preferably, the distance between the two limiting stop blocks is the same as the outer diameter of the workpiece fixing opening, so that the workpiece can be clamped tightly.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses the location dabber is perpendicular with the gyration anchor clamps body, guarantees two mouthful of vertical accuracy of part, only needs rotatory angle just can load and unload the part after clamp plate locking screw loosens, and is quick simple, and the dabber can guarantee precision and positioning reliability according to the product preparation, can quick replacement after wearing and tearing, and limit stop can quick replacement, adapts to multiple product behind the length change, can join in marriage the preparation to eccentric elbow. The whole clamp is simple and practical and is suitable for secondary improvement in subsequent production. The method has the characteristics of simplicity, rapidness and high precision.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the fixing device on the arc-shaped boss of the present invention.
Fig. 3 is a schematic structural view of a workpiece to which the present invention is applied.
As shown in the figure: 1. the fixture comprises a fixture main body, 2, a first through hole, 3, a pressing plate, 4, a second through hole, 5, a positioning mandrel, 6, a limit stop, 7, a third through hole, 8 and a rotary fixture body, 9, a spring, 10, a fastening bolt, 11, a bolt hole, 12, a positioning block, 13, a circular groove, 14, a stop bolt, 15 and a workpiece fixing opening.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Referring to fig. 1-3, the general clamp for processing the end of an elbow part comprises a clamp main body 1, wherein a first through hole 2 is formed in the middle of the clamp main body 1, a pressing plate 3 is inserted into the first through hole 2, the central axis of the pressing plate 3 coincides with the central axis of the first through hole 2, the pressing plate 3 can rotate along the central axis of the first through hole 2, a spring 9 arranged in the first through hole 2 is arranged at the bottom of the pressing plate 3, a second through hole 4 is formed in the middle of the pressing plate 3, a fastening bolt 10 is arranged in the middle of the second through hole 4, the bottom of the fastening bolt 10 is connected into a bolt hole 11 of the clamp main body 1, an arc-shaped boss is arranged at the lower part of the right side of the clamp main body 1, a positioning mandrel 5 is arranged in an inner concave hole in the middle of the arc-shaped boss, the bottom of the positioning mandrel 5 is inserted into a circular groove 13 of the clamp main body 1, threads are arranged on the outer side of the lower part of the positioning mandrel 5 and can be fixed on the arc-shaped boss, 5 both sides of positioning core axle are equipped with limit stop 6 respectively, 6 bottoms of limit stop are equipped with locating piece 12, be equipped with on the arc boss of anchor clamps main part right side with locating piece 12 matched with recess, make it fix more easily, the last three 7 of two through-holes that are equipped with of limit stop 6, three 7 of through-holes run through and are equipped with dog bolt 14, dog bolt 14 lower part threaded connection arc boss, 1 left side of anchor clamps main part is equipped with the gyration anchor clamps body 8, the axis of positioning core axle 5 is mutually perpendicular with the axis of gyration anchor clamps body 8, guarantees two mouthful perpendicular precisions of part, the diameter of 5 upper portion cylinders of positioning core axle is the same with the internal diameter of the fixed mouthful 15 of machined part, makes the machined part difficult rocking man-hour add man-hour, the distance between two limit stop 6 is the same with the external diameter of the fixed mouthful 15 of machined part, can press from both sides the machined part tightly.
The utility model discloses a theory of operation, through the fastening bolt 10 at 3 middle parts of rotatory clamp plate, loosen clamp plate 3, insert the machined part fixed orifices 15 of required processing on positioning core axle 5, remove limit baffle 6 and make it block the locating surface, use dog bolt 14 to fix limit baffle 6 of 5 both sides of positioning core axle on the arc boss through three 7 of through-hole, compress tightly clamp plate 3, fix whole work piece on anchor clamps main part 1 then, gyration anchor clamps body 8 is rotatory along with the main shaft to accomplish the processing of processing work piece.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a universal fixturing of processing of elbow class part end which characterized in that: the clamp comprises a clamp body (1), a first through hole (2) is formed in the middle of the clamp body (1), a pressing plate (3) is inserted into the first through hole (2), a spring (9) arranged in the first through hole (2) is arranged at the bottom of the pressing plate (3), a second through hole (4) is formed in the middle of the pressing plate (3), a fastening bolt (10) is arranged in the middle of the second through hole (4), the bottom of the fastening bolt (10) is connected into a bolt hole (11) of the clamp body (1), an arc-shaped boss is arranged on the lower portion of the right side of the clamp body (1), a positioning mandrel (5) is arranged in an inner concave hole in the middle of the arc-shaped boss, the bottom of the positioning mandrel (5) is inserted into a circular groove (13) of the clamp body (1), limit stops (6) are respectively arranged on two sides of the positioning mandrel (5), and positioning blocks (12) are arranged at the bottoms of the limit stops (6), the fixture is characterized in that two through holes III (7) are formed in the limit stop block (6), a stop block bolt (14) penetrates through the through holes III (7), the lower portion of the stop block bolt (14) is in threaded connection with an arc-shaped boss, and a rotary fixture body (8) is arranged on the left side of the fixture main body (1).
2. The universal fixture for processing the end of the elbow part as claimed in claim 1, wherein: the central axis of the positioning mandrel (5) is perpendicular to the central axis of the rotary clamp body (8).
3. The universal fixture for processing the end of the elbow part as claimed in claim 1, wherein: the central axis of the pressing plate (3) coincides with the central axis of the first through hole (2).
4. The universal fixture for processing the end of the elbow part as claimed in claim 1, wherein: and the outer side of the lower part of the positioning mandrel (5) is provided with threads.
5. The universal fixture for processing the end of the elbow part as claimed in claim 1, wherein: and a groove matched with the positioning block (12) is formed in the arc-shaped boss on the right side of the clamp main body (1).
6. The universal fixture for processing the end of the elbow part as claimed in claim 1, wherein: the diameter of the upper cylinder of the positioning mandrel (5) is the same as the inner diameter of the workpiece fixing opening (15).
7. The universal fixture for processing the end of the elbow part as claimed in claim 1, wherein: the distance between the two limit stops (6) is the same as the outer diameter of the workpiece fixing opening (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120234912.0U CN214292126U (en) | 2021-01-28 | 2021-01-28 | Universal fixture for processing end of elbow part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120234912.0U CN214292126U (en) | 2021-01-28 | 2021-01-28 | Universal fixture for processing end of elbow part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214292126U true CN214292126U (en) | 2021-09-28 |
Family
ID=77830784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120234912.0U Active CN214292126U (en) | 2021-01-28 | 2021-01-28 | Universal fixture for processing end of elbow part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214292126U (en) |
-
2021
- 2021-01-28 CN CN202120234912.0U patent/CN214292126U/en active Active
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