CN214685310U - Special-shaped workpiece fixture mechanism - Google Patents
Special-shaped workpiece fixture mechanism Download PDFInfo
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- CN214685310U CN214685310U CN202023326788.5U CN202023326788U CN214685310U CN 214685310 U CN214685310 U CN 214685310U CN 202023326788 U CN202023326788 U CN 202023326788U CN 214685310 U CN214685310 U CN 214685310U
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Abstract
The utility model discloses a special-shaped workpiece fixture mechanism, which relates to the technical field of numerical control drilling machines, and comprises a fixture main body, wherein the fixture main body is provided with a centering part, a clamping part and a drill die sleeve, and the fixture main body is matched with the centering part and the clamping part to clamp a special-shaped workpiece; compared with the prior art, the utility model discloses the beneficial effect who has does: through setting up this fixture mechanism on the numerically-controlled drilling machine, can accomplish centering and the clamp tightly to complicated multidimension dysmorphism part, provide probably for special-shaped part can use the numerically-controlled drilling machine to process, improved the efficiency of special-shaped part drilling processing greatly.
Description
Technical Field
The utility model belongs to the technical field of the numerically-controlled drilling machine technique and specifically relates to a dysmorphism work piece anchor clamps mechanism is related to.
Background
Along with the rapid development of the numerical control drilling machine industry, the numerical control drilling machine replaces most radial drill and vertical drill gradually, the processing efficiency is improved qualitatively, some special-shaped workpieces are also processed in batches by the numerical control drilling machine gradually, the special-shaped workpieces with one ends being panels with circular arcs and one ends being shafts are frequently encountered in production and processing, but the special-shaped workpieces are difficult to clamp on the drilling machine, and under the condition, the special fixture mechanism for the special-shaped workpieces becomes a subject which needs research and development urgently by various numerical control drill manufacturers.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies and drawbacks existing in the prior art, an object of the present invention is to provide a special-shaped workpiece clamping mechanism.
In order to solve the technical problem, the utility model discloses a following technical scheme: the special-shaped workpiece clamp mechanism comprises a clamp main body, wherein a centering portion, a clamping portion and a drill die sleeve are arranged on the clamp main body, and the clamp main body, the centering portion and the clamping portion are matched to clamp a special-shaped workpiece.
As a further improvement of the present invention, the fixture main body comprises a bottom plate, a vertical plate and a top plate, the two ends of the vertical plate are fixed with the horizontal bottom plate and the horizontal top plate, the centering portion is arranged on the bottom plate, the clamping portion is arranged on the vertical plate, and the drill jig is sleeved on the top plate;
as a further improvement, the centering portion be the V-arrangement centering frame, the V-arrangement centering frame include that upper portion opens the riser that has the V-arrangement opening and fix the backup pad in the riser below, the backup pad fix in the anchor clamps main part, the V-arrangement opening in placed special-shaped workpiece, the V-arrangement centering frame rely on the V-arrangement opening to accomplish from centering to special-shaped workpiece 3.
As a further improvement, the clamping part include two clamp plates and two fixed adjustment parts, every clamp plate is connected through a fixed adjustment part respectively the riser on, two clamp plates along centering portion central line symmetry to can adjust the relative distance between it under the effect of fixed adjustment part, in order to accomplish the clamp to special-shaped workpiece tightly.
As a further improvement, the fixed adjustment portion include ejector pin and connecting bolt, ejector pin one end be equipped with external screw thread and riser threaded connection, other end head be circular arc shape, the clamp plate on open along the horizontal direction and have the slot hole to it has the U-shaped recess that the width is the same with the ejector pin diameter to open on being close to riser side, the U-shaped recess arrange the one side at the slot hole, ejector pin circular arc shape's one end card be in the U-shaped recess.
As a further improvement, the drill jig cover for the centre open the T shape boss that has the through-hole, the roof open and to have the through-hole, the non-boss part of drill jig cover embedded establish in foretell hole, drill jig cover tip boss diameter be greater than above-mentioned through-hole to expose the roof upper surface, drill jig cover boss on be equipped with a step, the roof on near above-mentioned step still open threaded hole and be equipped with locking screw, when locking screw revolves on the roof, locking screw's major part tip can tightly block above-mentioned step.
Compared with the prior art, the utility model discloses the beneficial effect who has does: through setting up this fixture mechanism on the numerically-controlled drilling machine, can accomplish centering and the clamp tightly to complicated multidimension dysmorphism part, provide probably for special-shaped part can use the numerically-controlled drilling machine to process, improved the efficiency of special-shaped part drilling processing greatly.
Drawings
The invention will be further described with reference to the accompanying drawings:
fig. 1 is a schematic plan view of a special-shaped workpiece clamping mechanism according to the present invention;
FIG. 2 is a view taken along line A of FIG. 1;
FIG. 3 is a schematic view of a three-dimensional structure of a special-shaped workpiece clamping mechanism according to the present invention;
in the figure: the special-shaped fixture comprises a fixture main body 1, a bottom plate 11, a vertical plate 12, a top plate 13, a V-shaped centering frame 2, a special-shaped workpiece 3, a drill die sleeve 4, a locking screw 5, a pressing plate 6, a fixed adjusting part 7, an ejector rod 71 and a connecting bolt 72.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-3.
The embodiment of the utility model discloses special-shaped workpiece fixture mechanism. Referring to fig. 1-3, a special-shaped workpiece fixture mechanism comprises a fixture main body 1, wherein the fixture main body 1 comprises a bottom plate 11, a vertical plate 12 and a top plate 13, the horizontal bottom plate 11 and the horizontal top plate 13 are fixed at two ends of the vertical plate 12,
Preferably, the clamping portion comprises two pressing plates 6 and two fixed adjusting portions 7, each pressing plate 6 is connected to the vertical plate 12 through one fixed adjusting portion 7, the two pressing plates 6 are symmetrical along the center line of the centering portion, and the relative distance between the two pressing plates 6 can be adjusted under the action of the fixed adjusting portions 7, so that the clamping of the special-shaped workpiece is completed. Preferably, the fixed adjusting portion 7 comprises a top rod 71 and a connecting bolt 72, wherein one end of the top rod 71 is provided with an external thread which is in threaded connection with the vertical plate 12, the head of the other end of the top rod is in an arc shape, the pressing plate 6 is provided with a long hole along the horizontal direction, a U-shaped groove with the same width as the diameter of the top rod 71 is formed on one side surface close to the vertical plate 12, the U-shaped groove is arranged on one side of the long hole, and one end of the arc shape of the top rod 71 is clamped in the U-shaped groove.
The embodiment of the utility model provides a special-shaped workpiece fixture mechanism's implementation principle does: the arc end of the panel of the special-shaped workpiece 3 is placed on the V-shaped centering frame 2, the V-shaped opening on the V-shaped centering frame 2 can enable the special-shaped workpiece to be self-positioned under the action of gravity, in addition, the shaft part vertical to the panel is propped against the vertical plate 12 of the clamp body, the distance between the pressing plates 6 on two sides is adjusted by screwing the ejector rod 71 and the connecting bolt 72, so that the pressing plates 6 on two sides can tightly clamp the special-shaped workpiece, after clamping is completed, a drill bit on the drill jig sleeve 4 works, and drilling and tapping of the upper top surface of the special-shaped workpiece are completed.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.
Claims (6)
1. The utility model provides a dysmorphism work piece holder mechanism which characterized in that: the special-shaped workpiece clamping fixture comprises a fixture main body (1), wherein a centering part, a clamping part and a drill die sleeve (4) are arranged on the fixture main body (1), and the fixture main body (1), the centering part and the clamping part are matched to clamp a special-shaped workpiece;
the centering part is a V-shaped centering frame (2);
the clamping part comprises two pressing plates (6) and two fixed adjusting parts (7).
2. The profiled workpiece fixture mechanism of claim 1, wherein: the fixture main body (1) comprises a bottom plate (11), a vertical plate (12) and a top plate (13), the two ends of the vertical plate (12) are fixedly provided with the horizontal bottom plate (11) and the horizontal top plate (13), the centering part is arranged on the bottom plate (11), the clamping part is arranged on the vertical plate (12), and the drill jig sleeve (4) is arranged on the top plate (13).
3. A profiled workpiece holder mechanism as claimed in claim 1 or claim 2, wherein: v-arrangement centering rack (2) include that upper portion opens the riser that has the V-arrangement opening and fix the backup pad in the riser below, the backup pad fix on anchor clamps main part (1), the V-arrangement opening on place special-shaped workpiece (3), V-arrangement centering rack (2) rely on the V-arrangement opening to accomplish from the centering to special-shaped workpiece (3).
4. The profiled workpiece fixture mechanism of claim 2, wherein: each pressing plate (6) is connected to the vertical plate (12) through a fixed adjusting part (7), the two pressing plates (6) are symmetrical along the central line of the centering part, and the relative distance between the two pressing plates can be adjusted under the action of the fixed adjusting parts (7) so as to clamp the special-shaped workpiece.
5. The profiled workpiece fixture mechanism of claim 4, wherein: the fixed adjusting part (7) comprises an ejector rod (71) and a connecting bolt (72), wherein one end of the ejector rod (71) is provided with an external thread which is in threaded connection with the vertical plate (12), the head part of the other end of the ejector rod is in an arc shape, the pressing plate (6) is provided with a long hole along the horizontal direction, a U-shaped groove with the width being the same as the diameter of the ejector rod (71) is arranged on one side surface close to the vertical plate (12), the U-shaped groove is arranged on one side of the long hole, and one end of the arc shape of the ejector rod (71) is clamped in the U-shaped groove.
6. The profiled workpiece fixture mechanism of claim 2, wherein: the drill jig sleeve (4) is a T-shaped boss with a through hole in the middle, the top plate (13) is provided with a through hole, the non-boss part of the drill jig sleeve (4) is embedded in the through hole, the diameter of the boss at the end part of the drill jig sleeve (4) is larger than that of the through hole, the upper surface of the top plate (13) is exposed, the boss of the drill jig sleeve (4) is provided with a step, the top plate (13) is also provided with a threaded hole and a locking screw (5) near the step, and when the locking screw (5) is screwed on the top plate, the big end part of the locking screw (5) can tightly clamp the step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326788.5U CN214685310U (en) | 2020-12-31 | 2020-12-31 | Special-shaped workpiece fixture mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326788.5U CN214685310U (en) | 2020-12-31 | 2020-12-31 | Special-shaped workpiece fixture mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214685310U true CN214685310U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023326788.5U Active CN214685310U (en) | 2020-12-31 | 2020-12-31 | Special-shaped workpiece fixture mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214685310U (en) |
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2020
- 2020-12-31 CN CN202023326788.5U patent/CN214685310U/en active Active
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