CN219075470U - Fixing device for cylindrical workpieces - Google Patents

Abstract

The present application relates to a fixture for cylindrical workpieces, comprising: the positioning plate is uniformly provided with a plurality of first installation parts; the first end of the clamp connecting piece is arranged between every two first installation parts, and the second end of the clamp connecting piece is provided with a first connection part and a second connection part; the clamp locating piece, the link is articulated with the first connecting portion of clamp connecting piece, and the open end detachable articulates in the second connecting portion of another clamp connecting piece, is equipped with the second installation department on the clamp locating piece, and the second installation department forms the centre gripping mouth that is used for installing cylindrical work piece with first installation department amalgamation, realizes assembling simultaneously a plurality of cylindrical work pieces, and the atress is even during the assembly.

Description

Fixing device for cylindrical workpieces

Technical Field

The application belongs to frock clamp technical field, especially relates to a fixing device for cylindrical work piece.

Background

Various clamps are required to be used for fixing the cylindrical workpiece in the workpiece assembly process so as to facilitate assembly, and the cylindrical workpiece is difficult to clamp and fix due to the smooth surface structure.

Chinese patent CN208858699U discloses a cylindrical shell dismouting clamp, including moving the clamp, deciding clamp and long bolt, move the clamp and decide the clamp on being the metal ring of constant diameter, move the clamp including left metal semicircle ring, right metal semicircle ring, left base, right base, retainer plate, swivel nut, bolt and pin, through putting into deciding the clamp with cylindrical work piece, the reuse moves clamp and long bolt and fixes.

However, the above-described jig can fix only one cylindrical workpiece at a time, resulting in an inefficient assembly.

Disclosure of Invention

Aiming at the defects existing in the related art, the application provides the fixing device for the cylindrical workpieces, which is used for simultaneously assembling a plurality of cylindrical workpieces, so that the stress is uniform when the cylindrical workpieces are assembled, and the assembly efficiency is greatly improved.

The application provides a fixing device for cylindrical work piece, include: the positioning plate is uniformly provided with a plurality of first installation parts; the first end of the clamp connecting piece is arranged between every two first installation parts, and the second end of the clamp connecting piece is provided with a first connection part and a second connection part; the clamp locating piece, the link with clamp connecting piece's first connecting portion articulates, and open end detachable articulates in another clamp connecting piece's second connecting portion, be equipped with the second installation department on the clamp locating piece, the second installation department with first installation department amalgamation forms and is used for installing cylindrical work piece's centre gripping mouth.

Through above-mentioned technical scheme, use locating plate, clamp connecting piece, clamp locating piece's cooperation, realize assembling simultaneously a plurality of cylindrical work pieces, and the atress is even during the assembly.

Optionally, at least two mounting through holes are formed between every two first mounting parts, the first end of the clamp connector is provided with a positioning shaft in plug-in fit with the mounting through holes, and the clamp connector is more flexible to assemble and disassemble by plug-in fit of the mounting through holes and the positioning shaft.

Optionally, after the plurality of clamp connectors are inserted and fixed on the positioning plate through the positioning shaft, the plurality of clamp connectors sequentially pass through the second connecting part and the open end in series connection with the clamp connectors.

Through the technical scheme, the clamping hoop locating pieces sequentially pass through the second connecting parts and the clamping hoop connecting pieces connected with the open ends in series, so that the whole fixing device is connected in series to form a whole, and the stability is enhanced.

Optionally, triangular rib plates are symmetrically arranged on two sides of the second end of the clamp connecting piece in parallel, the first connecting portion comprises a through hole formed in the first corner point of the two triangular rib plates, and the second connecting portion comprises a through hole formed in the second corner point of the two triangular rib plates.

Through the technical scheme, the triangular rib plate has stronger tensile pulling capacity, so that the connecting structure of the first connecting part and the second connecting part is more stable.

Optionally, the link is articulated with first connecting portion through the round pin axle, the clamp connecting piece the clamp setting element is followed the round pin axle is radial rotatory, and through the round pin axle articulated, the clamp setting element of being convenient for is rotatory open and shut for the clamp connecting piece.

Optionally, the open end is articulated with the second connecting portion through quick plug round pin axle, and it is more convenient to make cylindrical work piece's dismouting through quick plug round pin axle articulated.

Optionally, a cover plate is arranged at the top of the pin shaft to limit the sliding trend of the pin shaft.

Optionally, the lower tip of round pin axle wears to be equipped with the cotter pin, limits the round pin axle and moves upward trend, and is convenient for maintain the change.

Optionally, the first installation department the one side that the second installation department contacted with cylindrical work piece sets up to the arcwall face, increases the area of contact of first installation department, second installation department and cylindrical work piece, and is more stable to the centre gripping of work piece.

Optionally, the arc-shaped surfaces are all provided with buffer pads, so that the workpiece is prevented from being scratched, and the workpiece is firmly clamped while the clamping gap is filled.

In summary, the present application comprises at least one of the following beneficial effects:

1. the positioning plate, the clamp connecting piece and the clamp positioning piece are matched, so that a plurality of cylindrical workpieces are assembled simultaneously, and the stress is uniform during assembly;

2. the plurality of clamp positioning pieces are connected with the clamp connecting piece in series through the second connecting part and the opening end in sequence, so that the whole fixing device is connected in series into a whole, and the stability is enhanced;

3. the connection structure of the first connection part and the second connection part is more stable through the arrangement of the triangular rib plates;

4. through the grafting cooperation of installation through-hole and locating shaft, make the dismouting of clamp connecting piece more nimble.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic view of the overall structure of an embodiment of a fixture for cylindrical workpieces of the present application when assembled;

FIG. 2 is a schematic view of the structure of the positioning plate in the embodiment of the fixture for cylindrical workpieces of the present application;

FIG. 3 is a schematic view of the clamp connection of the fixture for cylindrical workpieces of the present application;

FIG. 4 is a side view of FIG. 3 of the fixture for cylindrical workpieces of the present application;

FIG. 5 is an elevation view of the clamp connection and clamp positioning member of the fixture for cylindrical workpieces of the present application after assembly;

FIG. 6 is a top view of the assembled clamp connection and clamp positioning member of the fixture for cylindrical workpieces of the present application;

fig. 7 is a side view of the clamp connector and clamp positioner of the fixture for cylindrical workpieces of the present application after assembly.

In the figure:

1. a cover plate; 2. the pin shaft is quickly plugged and pulled out; 3. a second mounting portion; 4. a connection end; 5. positioning a shaft; 6. a cotter pin; 7. a pin shaft; 8. an open end; 9. a clip connection; 10. triangular rib plates; 11. a cushion pad; 12. a first connection portion; 13. a second connecting portion; 14. mounting through holes; 15. a first mounting portion; 16. a positioning plate; 17. and the clamping hoop positioning piece.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.

In the description of the present application, it should be understood that the terms "center," "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Specific examples:

referring specifically to fig. 1, a fixing device for a cylindrical workpiece according to an embodiment of the present application includes: a positioning plate 16, a clamp connector 9 and a clamp positioning piece 17.

Referring to fig. 2, the positioning plate 16 is uniformly provided with a plurality of first mounting portions 15, and the first mounting portions 15 are disposed inward at the edge of the positioning plate 16, and it should be noted that the number of the first mounting portions 15 is more, preferably 6 or 8, to further improve the mounting efficiency.

Referring to fig. 2-4, the clamp connector 9 is provided with at least two mounting through holes 14 between every two first mounting parts 15, the first end of the clamp connector 9 is provided with a positioning shaft 5 in plug-in fit with the mounting through holes 14, and the clamp connector 9 is more flexible to assemble and disassemble by plug-in fit of the mounting through holes 14 and the positioning shaft 5; the parallel symmetry in both sides of clamp connecting piece 9 second end is equipped with triangular ribbed slab 10, and first connecting portion 12 is including locating the through-hole of two triangular ribbed slab 10 first corner departments, and second connecting portion 13 is including locating the through-hole of two triangular ribbed slab 10 second corner departments, through the setting of triangular ribbed slab 10, makes the connection structure of first connecting portion 12 and second connecting portion 13 more stable.

Referring to fig. 5-7, the connecting end 4 of the clamp positioning member is hinged with the first connecting part 12 through the pin shaft 7, and the clamp connecting member 9 and the clamp positioning member 17 rotate along the radial direction of the pin shaft 7, so that the clamp positioning member 17 can be conveniently opened and closed in a rotating way relative to the clamp connecting member 9; the top of the pin shaft 7 is provided with a cover plate 1 for limiting the sliding trend of the pin shaft 7; the lower end part of the pin shaft 7 is provided with a cotter pin 6 in a penetrating way, so that the upward movement trend of the pin shaft 7 is limited, and the pin shaft 7 is convenient to maintain and replace; the opening end 8 is hinged with the second connecting part 13 through the fast plug pin shaft 2, so that the cylindrical workpiece can be conveniently disassembled and assembled.

The clamp positioning piece 17 is provided with the second installation part 3, the second installation part 3 and the first installation part 15 are spliced to form a clamping opening for installing the cylindrical workpiece, one surface of the first installation part 15, the second installation part 3, which is contacted with the cylindrical workpiece, is provided with an arc-shaped surface, the contact area of the first installation part 15, the second installation part 3 and the cylindrical workpiece is increased, and the clamping of the workpiece is more stable; the arc-shaped surfaces are provided with the buffer pads 11, the buffer pads 11 can be rubber, sponge or felt pads, the workpiece is prevented from being scratched, and the clamping gaps are filled and the workpiece is stabilized; after the plurality of clamp connectors 9 are fixedly connected to the positioning plate 16 in a plugging manner through the positioning shaft 5, the plurality of clamp positioning members 17 are connected with the clamp connectors 9 in series through the second connecting portions 13 and the opening ends 8 in sequence, and the whole fixing device is connected in series to form a whole while uniformly fixing a plurality of cylindrical workpieces, so that the stability is enhanced.

In the specific assembly process, the quick plug pin shaft 2 of each clamp locating part connecting end 4 is pulled out, at this moment, the clamp locating part 17 is opened through the rotation of the pin shaft 7 relative to the clamp connecting part 9, the clamp locating part 17 is rotated after the cylindrical workpiece is put into the first installation department 15, the quick plug pin shaft 2 is inserted to lock, after each clamp locating part 17 is locked in sequence, a plurality of cylindrical workpieces are uniformly distributed on the whole fixing device to form a whole, and therefore, the assembly can be carried out simultaneously, and the assembly precision and the assembly efficiency are greatly improved.

Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The above embodiments are only for illustrating the technical solution of the present application and not for limiting the same; although the present application has been described in detail with reference to preferred embodiments, those of ordinary skill in the art will appreciate that: modifications may be made to the specific embodiments herein or equivalents may be substituted for part of the technical features; without departing from the spirit of the technical solutions of the present application, it should be covered in the scope of the technical solutions claimed in the present application.

Claims (10)

1. A fixture for a cylindrical workpiece, comprising:

the positioning plate is uniformly provided with a plurality of first installation parts;

the first end of the clamp connecting piece is arranged between every two first installation parts, and the second end of the clamp connecting piece is provided with a first connection part and a second connection part;

the clamp locating piece, the link with clamp connecting piece's first connecting portion articulates, and open end detachable articulates in another clamp connecting piece's second connecting portion, be equipped with the second installation department on the clamp locating piece, the second installation department with first installation department amalgamation forms and is used for installing cylindrical work piece's centre gripping mouth.

2. The fixture for a cylindrical workpiece according to claim 1, wherein at least two mounting through holes are provided between each of the first mounting portions, and the first end of the clip connector is provided with a positioning shaft which is inserted and fitted with the mounting through holes.

3. The fixing device for cylindrical workpieces according to claim 2, wherein after a plurality of the clamp connectors are inserted and fixed to the positioning plate through the positioning shaft, a plurality of the clamp positioning members are serially connected with the clamp connectors through the second connecting portions and the open ends in sequence.

4. A fixing device for a cylindrical workpiece according to claim 3, wherein triangular ribs are symmetrically arranged on two sides of the second end of the clamp connection piece in parallel, the first connection portion comprises a through hole formed at a first corner point of two triangular ribs, and the second connection portion comprises a through hole formed at a second corner point of two triangular ribs.

5. The fixture for a cylindrical workpiece according to claim 1 or 4, wherein the connection end is hinged to the first connection portion by a pin, and the clamp connection member and the clamp positioning member are rotated radially along the pin.

6. The fixture for a cylindrical workpiece according to claim 1 or 4, wherein the open end is hinged to the second connecting portion by a quick-connect pin.

7. The fixture for a cylindrical workpiece according to claim 5, wherein a cover plate is provided on top of the pin shaft.

8. The fixture for a cylindrical workpiece according to claim 7, wherein the lower end portion of the pin shaft is provided with a cotter pin.

9. The fixture for a cylindrical workpiece according to claim 1, wherein a surface of the first mounting portion and the second mounting portion which contacts the cylindrical workpiece is provided as an arcuate surface.

10. The fixture for a cylindrical workpiece according to claim 9, wherein the arcuate surfaces are each provided with a bumper pad.

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