CN214135638U - Three-coordinate universal fixture - Google Patents
Three-coordinate universal fixture Download PDFInfo
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- CN214135638U CN214135638U CN202022574270.7U CN202022574270U CN214135638U CN 214135638 U CN214135638 U CN 214135638U CN 202022574270 U CN202022574270 U CN 202022574270U CN 214135638 U CN214135638 U CN 214135638U
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Abstract
The utility model provides a three-coordinate universal fixturing relates to frock clamp technical field. The three-coordinate universal fixture comprises a fixture base and a supporting table, wherein the supporting table is arranged above the fixture base, a first flat-mouth clamp part and a second flat-mouth clamp part are oppositely arranged on two sides of the supporting table, a sliding rail is arranged above the supporting table, one end of the sliding rail penetrates into the first flat-mouth clamp part, the other end of the sliding rail penetrates through the second flat-mouth clamp part, and the second flat-mouth clamp part is close to or far away from the second flat-mouth clamp part after sliding along the sliding rail; the first jaw part and the second jaw part respectively comprise an installation part, a supporting part and a clamping part, and a part is clamped between the clamping parts on the first jaw part and the second jaw part. The utility model discloses a clamping part between the clamping part on first jaw portion and the second jaw portion for not unidimensional part is fixed steadily on anchor clamps, and it is stable convenient to adjust, keeps X, Y, Z three-dimensional ascending unanimity, does not influence the geometric tolerance of part, ensures that the part can be by accurate ground centre gripping and supply to measure.
Description
Technical Field
The utility model relates to a frock clamp technical field especially relates to three-coordinate universal fixturing.
Background
The three-coordinate measurement is a universal measuring device, the precision is high, the measuring range is wide, and for different measurement requirements of parts, different tool fixtures are needed to fix the parts and the form and position tolerances of the parts cannot be influenced. However, the existing three-coordinate universal fixture cannot clamp and fix parts with different sizes, is not stable and convenient enough to adjust, and is easy to generate errors in measurement after clamping.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide three-coordinate universal fixturing.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
the three-coordinate universal fixture comprises a fixture base and a supporting table, wherein the supporting table is arranged above the fixture base, a first flat-nose clamp part and a second flat-nose clamp part are oppositely arranged on two sides of the supporting table, a sliding rail is arranged above the supporting table, one end of the sliding rail penetrates into the first flat-nose clamp part, the other end of the sliding rail penetrates through the second flat-nose clamp part, the second flat-nose clamp part is close to or far away from the second flat-nose clamp part after sliding along the sliding rail, and a first clamp opening part and a second clamp opening part are symmetrically arranged between the opposite inner walls of the first flat-nose clamp part and the second flat-nose clamp part;
the first jaw part and the second jaw part respectively comprise an installation part, a supporting part and a clamping part, the supporting part is arranged above the installation part, the clamping part is arranged above the supporting part, and a part is clamped between the clamping parts on the first jaw part and the second jaw part.
Furthermore, the mounting portion is symmetrically provided with two threaded holes, the screw penetrates through the threaded holes to fasten the first jaw portion and the first flat jaw portion, and the screw penetrates through the threaded holes to fasten the second jaw portion and the second flat jaw portion.
Furthermore, the cross section of the supporting part is in an isosceles trapezoid shape, the inner wall of the clamping part is in a rectangular shape or an inwards concave arc shape, and the surface of the clamping part is provided with wear-resistant patterns.
Furthermore, an operating platform is arranged above the second flat-nose pliers portion, the sections of the second flat-nose pliers portion and the operating platform are L-shaped, the horizontal screw rod penetrates through the operating platform, the second flat-nose pliers portion and the sliding rail to reach the first flat-nose pliers portion, and thread grooves in threaded connection with the horizontal screw rod are formed in the operating platform and the second flat-nose pliers portion.
Furthermore, the supporting table and the clamp base are fastened through bolts, and the end part of the horizontal screw rod is provided with an adjusting handle.
The utility model has the advantages that:
the utility model discloses three-coordinate universal fixturing, the symmetry is equipped with first jaw portion and second jaw portion between the relative inner wall of first flat-nose jaw portion and second flat-nose jaw portion, be close to or keep away from second flat-nose jaw portion after sliding along the slide rail through second flat-nose jaw portion, make between the clamping part on first jaw portion and the second jaw portion centre gripping part, make not unidimensional part fix steadily on anchor clamps, it is stable convenient to adjust, keep X, Y, Z three-dimensional ascending unanimity, do not influence the geometric tolerances of part, ensure that the part can be by accurate centre gripping and supply the measurement.
Drawings
Fig. 1 is a schematic structural view of a three-coordinate universal fixture of the present invention;
FIG. 2 is a schematic structural view of another three-dimensional universal fixture of the present invention;
FIG. 3 is a cross-sectional view of the universal three-dimensional jig of the present invention;
fig. 4 is a front view of a first jaw portion and a second jaw portion of the present invention;
fig. 5 is a side view of a first jaw portion and a second jaw portion of the present invention;
fig. 6 is a front view of another first jaw portion and a second jaw portion of the present invention;
fig. 7 is a side view of another first jaw portion and second jaw portion of the present invention.
In the figure: 1. a clamp base; 2. a support table; 3. a first flat-nose pliers section; 4. a second flat-nose plier portion; 5. a slide rail; 6. a first jaw portion; 7. a second jaw section; 8. an operation table; 9. a horizontal lead screw; 10. a bolt; 11. adjusting the handle; 41. a thread groove; 61. an installation part; 62. a support portion; 63. a clamping portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1-3, the three-coordinate universal fixture of this embodiment includes a fixture base 1 and a supporting table 2, the supporting table 2 is disposed above the fixture base 1, two sides of the supporting table 2 are relatively provided with a first flat-nose jaw portion 3 and a second flat-nose jaw portion 4, a slide rail 5 is disposed above the supporting table 2, one end of the slide rail 5 penetrates into the first flat-nose jaw portion 3, the other end of the slide rail 5 penetrates through the second flat-nose jaw portion 4, the second flat-nose jaw portion 4 slides along the slide rail 5 and then is close to or away from the second flat-nose jaw portion 4, and a first jaw portion 6 and a second jaw portion 7 are symmetrically disposed between opposite inner walls of the first flat-nose jaw portion 3 and the second flat-nose jaw.
The supporting table 2 and the clamp base 1 are fastened through a bolt 10, and an adjusting handle 11 is arranged at the end part of the horizontal screw rod 9.
As shown in fig. 4 to 7, each of the first jaw portion 6 and the second jaw portion 7 includes a mounting portion 61, a supporting portion 62, and a clamping portion 63, the supporting portion 62 is disposed above the mounting portion 61, the clamping portion 63 is disposed above the supporting portion 62, and a component is clamped between the clamping portions 63 on the first jaw portion 6 and the second jaw portion 7.
Compared with the prior art, the three-coordinate universal fixture of the embodiment is symmetrically provided with the first jaw part 6 and the second jaw part 7 between the inner walls of the first flat jaw part 3 and the second flat jaw part 4 which are opposite, the second flat jaw part 4 is close to or far away from the second flat jaw part 4 after sliding along the sliding rail 5, so that a part is clamped between the clamping parts 63 on the first jaw part 6 and the second jaw part 7, parts with different sizes are stably fixed on the fixture, the adjustment is stable and convenient, the three-dimensional direction consistency of X, Y, Z is kept, the form and position tolerance of the part is not influenced, and the part can be accurately clamped and is used for measurement.
Two threaded holes 64 are symmetrically formed in the mounting portion 61, a screw penetrates through the threaded holes 64 to fasten the first jaw portion 6 and the first flat jaw portion 3, and a screw penetrates through the threaded holes 64 to fasten the second jaw portion 7 and the second flat jaw portion 4. The screw fixation facilitates the disassembly of the first jaw section 6 from the second jaw section 7.
The cross section of the supporting part 62 is isosceles trapezoid, the inner wall of the clamping part 63 is rectangular as shown in fig. 5 or concave arc as shown in fig. 7, and the surface of the clamping part 63 is provided with wear-resistant patterns. The rectangular shape or the inward concave arc shape is suitable for parts with different clamped surface shapes, and the friction force between the clamping part 63 and the surface of the part is increased by the wear-resistant patterns, so that the fixation is more stable. For example, the rectangular clamping portion 63 is used for clamping the base of the motor housing, and the concave arc-shaped clamping portion 63 is used for clamping the rotor of the motor.
An operating table 8 is arranged above the second flat tongs 4, the sections of the second flat tongs 4 and the operating table 8 are L-shaped, a horizontal screw 9 penetrates through the operating table 8, the second flat tongs 4 and the sliding rail 5 to reach the first flat tongs 3, and thread grooves 41 in threaded connection with the horizontal screw 9 are formed in the operating table 8 and the second flat tongs 4. The rotation of the horizontal lead screw 9 engages with the thread groove 41, so that the operation table 8 and the second flat jaw 4 can be smoothly moved toward and away from the first flat jaw 3.
The working method of the three-coordinate universal fixture comprises the following steps:
a) and (3) installing a jaw part: a screw passes through the threaded hole 64 to fasten the first jaw part 6 and the first flat-nose jaw part 3, and a screw passes through the threaded hole 64 to fasten the second jaw part 7 and the second flat-nose jaw part 4;
b) adjusting: the adjusting handle 11 is rotated, the horizontal screw 9 rotates to drive the operating platform 8 and the second flat tongs 4 to approach the first flat tongs 3, and meanwhile, the second flat tongs 4 slides along the slide rail 5;
c) clamping: the part to be clamped on the part is placed between the clamping parts 63 on the first jaw part 6 and the second jaw part 7, and clamping is completed.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. Three-coordinate universal fixture, including anchor clamps base (1), brace table (2), the top of anchor clamps base (1) is located in brace table (2), the both sides of brace table (2) are equipped with first flat-nosed tongued portion (3) and second flat-nosed tongued portion (4) relatively, the top of brace table (2) is equipped with slide rail (5), the one end of slide rail (5) penetrates first flat-nosed tongued portion (3), the other end runs through second flat-nosed tongued portion (4), second flat-nosed tongued portion (4) are close to or keep away from second flat-nosed tongued portion (4) after slide rail (5) slide, its characterized in that: a first jaw part (6) and a second jaw part (7) are symmetrically arranged between the opposite inner walls of the first flat jaw part (3) and the second flat jaw part (4);
the first jaw part (6) and the second jaw part (7) respectively comprise an installation part (61), a supporting part (62) and a clamping part (63), the supporting part (62) is arranged above the installation part (61), the clamping part (63) is arranged above the supporting part (62), and a part is clamped between the clamping parts (63) on the first jaw part (6) and the second jaw part (7).
2. The three-coordinate universal fixture of claim 1, wherein: the installation part (61) is symmetrically provided with two threaded holes (64), a screw penetrates through the threaded holes (64) to fasten the first jaw part (6) and the first flat jaw part (3), and a screw penetrates through the threaded holes (64) to fasten the second jaw part (7) and the second flat jaw part (4).
3. The three-coordinate universal fixture of claim 1, wherein: the cross section of the supporting part (62) is isosceles trapezoid, the inner wall of the clamping part (63) is rectangular or concave arc-shaped, and wear-resistant patterns are arranged on the surface of the clamping part (63).
4. The three-coordinate universal fixture of claim 1, wherein: an operating table (8) is arranged above the second plain end clamp portion (4), the cross sections of the second plain end clamp portion (4) and the operating table (8) are L-shaped, a horizontal lead screw (9) penetrates through the operating table (8), the second plain end clamp portion (4) and the sliding rail (5) to the first plain end clamp portion (3), and thread grooves (41) in threaded connection with the horizontal lead screw (9) are formed in the operating table (8) and the second plain end clamp portion (4).
5. The three-coordinate universal fixture of claim 1, wherein: the supporting table (2) and the clamp base (1) are fastened through bolts (10), and the end part of the horizontal screw rod (9) is provided with an adjusting handle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022574270.7U CN214135638U (en) | 2020-11-10 | 2020-11-10 | Three-coordinate universal fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022574270.7U CN214135638U (en) | 2020-11-10 | 2020-11-10 | Three-coordinate universal fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214135638U true CN214135638U (en) | 2021-09-07 |
Family
ID=77563447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022574270.7U Active CN214135638U (en) | 2020-11-10 | 2020-11-10 | Three-coordinate universal fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214135638U (en) |
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2020
- 2020-11-10 CN CN202022574270.7U patent/CN214135638U/en active Active
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