CN208100167U

CN208100167U - A kind of fixture of quick change collet

Info

Publication number: CN208100167U
Application number: CN201820220922.7U
Authority: CN
Inventors: ***; 周忠友
Original assignee: Huzhou Vocational and Technical College
Current assignee: Huzhou Vocational and Technical College
Priority date: 2018-02-08
Filing date: 2018-02-08
Publication date: 2018-11-16
Anticipated expiration: 2028-02-08

Abstract

A kind of fixture of quick change collet, the first clamping bar and the second clamping bar including being in spoon shape, first clamping bar and second clamping bar tail portion are articulated with hinge hole, and head is opposite to install, and head has using the hinge hole as the spinning movement that axle center rotates and opens and closes.First clamping bar and the second clamping club head are mounted on the triangle collet of triangle cylinder shape, and there are mounting hole, the mounting holes to be installed by the shaft of axle center and the hinge hole axis parallel at the triangle clamp headpin body center.Three column side faces of the triangle collet are bonded respectively is equipped with the first Anti-skid sheet, the second Anti-skid sheet and third Anti-skid sheet, and there are anti-skidding ripples for first Anti-skid sheet, second Anti-skid sheet and third Anti-skid sheet surface, and ripple protrusion is sequentially increased.

Description

A kind of fixture of quick change collet

Technical field

The utility model relates to timber fixture for processing field, more specifically to a kind of folder for quickly changing collet Tool.

Background technique

Often fixture is used to be clamped timber when carpenter processes timber, the collet of fixture will use anti-skidding Lines increases clamping force.Traditional fixture all uses identical collet for the timber of unlike material, the timber that the material is soft Surface under the action of non-slip texture after biggish clamping force using being easy to be pinched, and the smaller timber of clamping force integrally can be loose It is dynamic.Therefore it is badly in need of designing a kind of fixture for quickly changing collet.

Utility model content

The utility model provides a kind of fixture for quickly changing collet, the utility model in view of the deficiencies of the prior art The fixture of quick change collet use the collet of triangle cylinder shape, Anti-skid sheet is installed in each side, in use process Can be with the clamping face of rotary chuck quick-replaceable difference non-slip texture, and Anti-skid sheet is using absorption installation by adhering, replacement side Just, improve clamping effect.

The specific technical solution of the utility model is as follows：A kind of fixture of quick change collet, first including being in spoon shape Clamping bar and the second clamping bar, first clamping bar and second clamping bar tail portion are articulated with hinge hole, and head is opposite to pacify Dress, and head has using the hinge hole as the spinning movement that axle center rotates and opens and closes.

As the preferred of the utility model, first clamping bar and the second clamping club head are mounted on triangle The triangle collet of bar shape, there are mounting hole, the mounting hole passes through axle center and described hinged at the triangle clamp headpin body center The shaft of hole axis parallel is installed.

As the preferred of the utility model, three column side faces of the triangle collet are bonded that be equipped with first anti-skidding respectively Piece, the second Anti-skid sheet and third Anti-skid sheet, first Anti-skid sheet, second Anti-skid sheet and third Anti-skid sheet surface are deposited In anti-skidding ripple, and ripple protrusion is sequentially increased.

The triangle collet can select to use the first Anti-skid sheet, the second Anti-skid sheet according to different clamped materials as a result, Or third Anti-skid sheet is clamped, and material surface is avoided to be pinched.

As the preferred of the utility model, there are outwardly extending extended segment, the extensions for first clamping bar tail portion Section extension end is hinged with the first adjusting block, and the second clamping club body is hinged with the second adjusting block at the extended segment, First adjusting block and the second adjusting block shaft and the hinge hole axis parallel.

As the preferred of the utility model, first adjusting block has extended transversely through threaded hole, and second adjusting block is horizontal To offering connecting hole.

As the preferred of the utility model, the fixture further includes adjusting screw rod, and the adjusting screw rod surface exists and institute The external screw thread that the first adjusting block internal screw thread matches is stated, the adjusting screw rod is adjusted after passing through first adjusting block with described second Locking nub connection.

Rotate as a result, the adjusting screw rod have make first adjusting block and second adjusting block close to or away from Effect, so that first clamping bar and second clamping bar be made to rotate with the hinge hole axle center, makes two institutes Triangle collet is stated close to or away from playing the role of clamp or release.

As the preferred of the utility model, the adjusting screw rod tail end is equipped with extension bar, the extension bar and the tune Save screw rod right angle setting.

As the preferred of the utility model, the shaft diameter is the 1/6 ~ 1/3 of the triangle collet triangle side length.

The relatively described triangle collet triangle side length of the shaft diameter is bigger, and shaft strength is higher, clamps rear stability and gets over It is good, and the triangle collet intensity is lower, and is easily deformed；The relatively described triangle collet triangle side length of the shaft diameter is smaller, The triangle collet intensity is higher, and shaft strength is lower, and clamps rear stability variation；The shaft diameter is set as institute State triangle collet triangle side length 1/6 ~ 1/3 can take into account the intensity of the shaft and the triangle collet, and guarantee to clamp Stability afterwards.

As the preferred of the utility model, the triangle clamp head height of column is 3 ~ 5 times of the shaft diameter.

The triangle clamp head height of column is that 3 ~ 5 times of the shaft diameter can guarantee to guarantee three while shaft strength Angle collet height of column increases the area in clamping face.

As the preferred of the utility model, there is magnetism in the triangle collet, and there are grooves for Anti-skid sheet installation place, described First Anti-skid sheet, second Anti-skid sheet and the third Anti-skid sheet adsorb installation after being embedded in the triangle jaw face groove.

Anti-skid sheet can be broken off with one's hand as a result, if installation put into groove just can automatic absorbing, replacement is convenient.

In conclusion the utility model has the advantages that：

The fixture of the quick change collet of the utility model uses the collet of triangle cylinder shape, each side is installed Anti-skid sheet, can be with the clamping face of rotary chuck quick-replaceable difference non-slip texture in use process, and Anti-skid sheet is using absorption Installation by adhering, replacement is convenient, improves clamping effect.

Detailed description of the invention

Fig. 1 is the perspective view for the fixture that the utility model quickly changes collet；

Fig. 2 is the main view for the fixture triangle collet that the utility model quickly changes collet.

Specific embodiment

Below in conjunction with attached drawing, by specific embodiment, the utility model is described in further detail.

Such as Fig. 1, a kind of fixture of quick change collet, the first clamping bar 1 and the second clamping bar 2 including being in spoon shape, the One clamping bar 1 and 2 tail portion of the second clamping bar are articulated with hinge hole 3, and head is opposite to install, and head has with hinge hole 3 for axis The heart rotates and the spinning movement of folding.

As shown in Figure 1, Figure 2, the first clamping bar 1 and 2 head of the second clamping bar are mounted on the triangle collet of triangle cylinder shape 4, there are mounting hole 41, mounting holes 41 to be pacified by the shaft 42 of axle center and 3 axis parallel of hinge hole at triangle collet 4 cylinder center Dress.

As shown in Figure 1, Figure 2, three column side faces of triangle collet 4 are bonded that be equipped with the first Anti-skid sheet 43, second anti-skidding respectively Piece 44 and third Anti-skid sheet 45, there are anti-skidding ripples for the first Anti-skid sheet 43, the second Anti-skid sheet 44 and 45 surface of third Anti-skid sheet, and Ripple protrusion is sequentially increased.

Triangle collet 4 can select to use the first Anti-skid sheet 43, the second Anti-skid sheet 44 according to different clamped materials as a result, Or third Anti-skid sheet 45 is clamped, and material surface is avoided to be pinched.

Such as Fig. 1, there are outwardly extending extended segment 11,11 extension ends of extended segment to be hinged with first for 1 tail portion of the first clamping bar Adjusting block 5,2 shaft of the second clamping bar are hinged with the second adjusting block 6 at extended segment 11, and the first adjusting block 5 and second is adjusted 6 shaft of block and 3 axis parallel of hinge hole.

Such as Fig. 1, the first adjusting block 5 has extended transversely through threaded hole, and the second adjusting block 6 laterally offers connecting hole.

Such as Fig. 1, fixture further includes adjusting screw rod 7, and 7 surface of adjusting screw rod exists to be matched with 5 internal screw thread of the first adjusting block External screw thread, adjusting screw rod 7 pass through the first adjusting block 5 after connect with the second adjusting block 6.

As a result, rotation adjusting screw rod 7 have make the first adjusting block 5 and the second adjusting block 6 close to or away from effect, thus Rotate the first clamping bar 1 and the second clamping bar 2 with 3 axle center of hinge hole, make two triangle collets 4 close to or away from, Play the role of clamp or release.

Such as Fig. 1,7 tail end of adjusting screw rod is equipped with extension bar 71, extension bar 71 and 7 right angle setting of adjusting screw rod.

As shown in Figure 1, Figure 2,42 diameter of shaft is the 1/6 ~ 1/3 of 4 triangle side length of triangle collet.

42 diameter of shaft is bigger with respect to 4 triangle side length of triangle collet, and 42 intensity of shaft is higher, and clamping rear stability is better, And triangle collet semi-finals degree is lower, and is easily deformed；42 diameter of shaft is smaller with respect to 4 triangle side length of triangle collet, triangle collet semi-finals Degree is higher, and 42 intensity of shaft is lower, and clamps rear stability variation；42 diameter of shaft is set as 4 three arm of angle of triangle collet Long 1/6 ~ 1/3 can take into account the intensity of shaft 42 and triangle collet 4, and guarantee the stability after clamping.

As shown in Figure 1, Figure 2,4 height of column of triangle collet is 3 ~ 5 times of 42 diameter of shaft.

4 height of column of triangle collet is that 3 ~ 5 times of 42 diameter of shaft can guarantee to guarantee triangle clamp while shaft strength Head height of column, increases the area in clamping face.

As shown in Figure 1, Figure 2, triangle collet 4 exists magnetic, and there are groove, the first Anti-skid sheets 43, second for Anti-skid sheet installation place Anti-skid sheet 44 and third Anti-skid sheet 45 adsorb installation after being embedded in 4 surface groove of triangle collet.

Embodiment described above is only that preferred embodiments of the present invention are described, not practical new to this The conception and scope of type is defined.Without departing from the design concept of the present utility model, ordinary people in the field is to this The all variations and modifications that the technical solution of utility model is made, should fall within the protection scope of the present utility model, this is practical Novel claimed technology contents, are all described in the claims.

Claims

1. a kind of fixture for quickly changing collet, it is characterised in that：The first clamping bar including being in spoon shape（1）With the second clamping bar （2）, first clamping bar（1）With second clamping bar（2）Tail portion is articulated with hinge hole（3）, head is opposite to install, and head Portion has with the hinge hole（3）The spinning movement opened and closed for axle center rotation.

2. a kind of fixture for quickly changing collet according to claim 1, it is characterised in that：First clamping bar（1） With second clamping bar（2）Head is mounted on the triangle collet of triangle cylinder shape（4）, the triangle collet（4）Cylinder There are mounting holes at center（41）, the mounting hole（41）Pass through axle center and the hinge hole（3）The shaft of axis parallel（42）Peace Dress.

3. a kind of fixture for quickly changing collet according to claim 2, it is characterised in that：The triangle collet（4）'s Three column side faces are bonded respectively is equipped with the first Anti-skid sheet（43）, the second Anti-skid sheet（44）With third Anti-skid sheet（45）, described First Anti-skid sheet（43）, second Anti-skid sheet（44）With the third Anti-skid sheet（45）Surface is there are anti-skidding ripple, and ripple Protrusion is sequentially increased.

4. a kind of fixture for quickly changing collet according to claim 1, it is characterised in that：First clamping bar（1） There are outwardly extending extended segments for tail portion（11）, the extended segment（11）Extension end is hinged with the first adjusting block（5）, described second Clamping bar（2）Shaft is close to the extended segment（11）Place is hinged with the second adjusting block（6）, first adjusting block（5）With it is described Second adjusting block（6）Shaft and the hinge hole（3）Axis parallel.

5. a kind of fixture for quickly changing collet according to claim 4, it is characterised in that：First adjusting block（5） Threaded hole, second adjusting block are extended transversely through（6）Laterally offer connecting hole.

6. a kind of fixture for quickly changing collet according to claim 5, it is characterised in that：The fixture further includes adjusting Screw rod（7）, the adjusting screw rod（7）Surface exists and first adjusting block（5）The external screw thread that internal screw thread matches, the tune Save screw rod（7）Across first adjusting block（5）Afterwards with second adjusting block（6）Connection.

7. a kind of fixture for quickly changing collet according to claim 6, it is characterised in that：The adjusting screw rod（7）Tail End is equipped with extension bar（71）, the extension bar（71）With the adjusting screw rod（7）Right angle setting.

8. a kind of fixture for quickly changing collet according to claim 2, it is characterised in that：The shaft（42）Diameter is The triangle collet（4）The 1/6 ~ 1/3 of triangle side length.

9. a kind of fixture for quickly changing collet according to claim 2, it is characterised in that：The triangle collet（4）Column Body height is the shaft（42）3 ~ 5 times of diameter.

10. a kind of fixture for quickly changing collet according to claim 3, it is characterised in that：The triangle collet（4）It deposits In magnetism, and there are groove, first Anti-skid sheets for Anti-skid sheet installation place（43）, second Anti-skid sheet（44）With the third Anti-skid sheet（45）It is embedded in the triangle collet（4）Installation is adsorbed after surface groove.