CN209207319U - A kind of shaft member fixture for protecting shaft member - Google Patents

Abstract

The utility model relates to a kind of shaft member fixtures for protecting shaft member; it includes the belt of a root long strip; several clamp clips are fixedly connected on the inside of the belt, the clamp clip is equipped with rubber strip far from the side of belt, and the both ends of the belt are equipped with locking and fixing device.The utility model has the effect of protecting shaft member surface.

Description

A kind of shaft member fixture for protecting shaft member

Technical field

The utility model relates to shaft member fixtures, more particularly, to a kind of shaft member fixture for protecting shaft member.

Background technique

Currently, in processing and transportation shafts part, it is often necessary to realize aid to shaft member by fixture and fix.It is existing Shaft member fixture be generally scroll chuck, but when processing some accurate shaft member, using scroll chuck as fixture, be easy to cause There is a situation where unbalance stress on shaft member surface, so that shaft member surface generates mark.And anchor ear is when clamping shaft member, It is more uniform compared with scroll chuck to the stress on shaft member surface, therefore for the damage on shaft member surface is compared to scroll chuck It is smaller.

In the prior art, the Chinese utility model patent that notification number is CN205745794U discloses a kind of fast assembling-disassembling Pipeline fixes anchor ear comprising the first anchor ear ontology and the second anchor ear ontology, the first anchor ear ontology and the second anchor ear ontology are in half Circle, one end of the first anchor ear ontology are equipped with protrusion, and the other end is equipped with groove, and one end of the second anchor ear ontology is equipped with protrusion, separately One end is equipped with groove, passes through the protrusion and the groove grafting or clamping of the second anchor ear ontology of the first anchor ear ontology, the second anchor ear sheet The protrusion and the groove grafting or clamping of the first anchor ear ontology of body, so that the first anchor ear ontology and the second anchor ear ontology quickly connect Circularize anchor ear；Protrusion is changed from small to big from its root to top length, and groove is long from notch to slot bottom in matching with protrusion Degree changes from small to big；Or protrusion change from small to big again from large to small from root to top length, groove be in protrusion match from Notch changes from small to big again from large to small to slot bottom length.The utility model has the advantages of convenient installation, greatly improves assembly and disassembly efficiency.

Above-mentioned prior art has the following deficiencies: that in practical practical process, anchor ear is directly contacted with shaft member, is embracing Bind round the clamping force that shaft member is applied it is excessive when, anchor ear equally can cause to damage to shaft member surface.

Utility model content

The purpose of the utility model is to provide a kind of shaft member fixture, have the advantages that protect shaft member surface.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of shaft member fixture for protecting shaft member, the belt including a root long strip are fixedly connected on the inside of the belt Several clamp clips, the clamp clip are equipped with rubber strip far from the side of belt, and the both ends of the belt are equipped with locking and fixing device.

By using above-mentioned technical proposal, operator can shorten the distance at belt both ends by locking and fixing device, Shaft member insertion is arranged on the inside of belt, and with the tightening of locking and fixing device, clamp clip applies shaft member surface increasing Pressure, the frictional force between clamp clip and shaft member also increase with it, it is thus achieved that fixation of the fixture to shaft member.On clamp clip Rubber strip can reduce hard material and directly contact with shaft member surface and cause to damage to shaft member surface, so that this kind of fixture is more suitable The clamping of the shaft member high for surface finish requirements.

The utility model is further arranged to, and the clamp clip includes connected and the identical level-one transverse slat of length, riser With second level transverse slat, the riser is vertical with level-one transverse slat and second level transverse slat, the level-one transverse slat split leather band setting, the level-one The length of transverse slat and belt it is of same size, several level-one mounting holes are offered on the level-one transverse slat, are worn in the mounting hole Equipped with level-one mounting screw, the nut end face of the level-one mounting screw abuts setting, the level-one peace with level-one transverse slat surface The level-one installation nut that setting is bonded with belt outer surface is arranged on cartridge screw.

By using above-mentioned technical proposal, level-one mounting screw and level-one installation nut are used cooperatively to realize that clamp clip exists Fixation on the inside of belt, nut, which is positioned close to level-one mounting hole side, can be convenient level-one mounting screw in level-one mounting hole Location and installation.

The utility model is further arranged to, and the riser is equipped with two pieces and is located at the both ends of level-one transverse slat width direction, The width of the riser is 1.2 to 1.5 times of level-one mounting screw nut thickness.

By using above-mentioned technical proposal, the setting of vertical version can make nut be not easy to be in contact with shaft member surface, from And play the role of further protecting shaft member surface.

The utility model is further arranged to, and side of the riser far from level-one transverse slat is arranged in the second level transverse slat, described Second level transverse slat is overlapped with the connecting line of vertical version with the center line of second level transverse slat, and the riser is thickeied close to the side of second level transverse slat to be set It sets.

By using above-mentioned technical proposal, the junction of second level transverse slat and vertical version is arranged in second level transverse slat middle position, can So that riser its internal structure when by pressure from shaft member surface is more stable, reduce between riser and second level transverse slat Due to unbalance stress, there is a situation where connections to be broken, and riser is thickeied close to second level transverse slat side to be arranged, and can be further improved Connective stability between riser and second level transverse slat.

The utility model is further arranged to, and side of the second level transverse slat far from level-one transverse slat, institute is arranged in the rubber strip Stating one side of the rubber strip far from second level transverse slat is the arc surface being bonded with shaft member surface.

By using above-mentioned technical proposal, the setting of rubber strip can reduce the damage for compressing piece to shaft member surface, rubber The arc surface setting of item and shaft member contact surface can make between rubber strip and shaft member surface be bonded it is even closer, to improve Frictional force between clamp clip and shaft member reduces the case where shaft member slides among fixture.

The utility model is further arranged to, and the clamp clip is disposed with 5 to 8 along Belt Length direction.

By using above-mentioned technical proposal, the setting of multiple clamp clips can make this kind of fixture to diameter difference Shaft member when being clamped, clamp clip shaft member can be achieved preferable fitting effect, meanwhile, the setting of multiple clamp clips can also Fixture is improved to the clamping stability of shaft member.

The utility model is further arranged to, the distance between adjacent described clamp clip be level-one transverse slat width 1/2 to 2/3。

By using above-mentioned technical proposal, it is possible to reduce occur in fixture use process between adjacent clamp clip mutually dry The case where relating to further improves fixture to the clamping stability of shaft member.

The utility model is further arranged to, and the inward at both ends coiling of the belt is simultaneously fixed on belt surface formation installation Set, the locking and fixing device includes the level-one mounting rod and second level mounting rod being threaded through in installation set respectively, the level-one peace It is fixedly connected at dress bar center and is equipped with confession with the vertically disposed check lock lever of level-one mounting rod, second level mounting rod center The location hole that check lock lever passes through, one end far from level-one mounting rod and second level mounting rod on the check lock lever is arranged with and second level is pacified The locking nut of bar surface fitting is filled, the check lock lever is equipped with the external screw thread cooperated with locking nut.

By using above-mentioned technical proposal, it is slidably connected between second level mounting rod and check lock lever, passes through adjusting lock nut Position can shorten the distance between level-one mounting rod and second level mounting rod, to realize that clamping between fixture and shaft member is solid It is fixed.The tightening effect that the middle position that level-one mounting rod is arranged in check lock lever can make belt be subject to everywhere is more uniform, from And make the pressure that each position applies shaft member surface on clamp clip length direction consistent as far as possible, fixture is further improved to axis The clamping stability of part.

The utility model is further arranged to, and the center of the installation set offers rectangular preset slot, described pre- Stay the short side of seam parallel with level-one mounting rod and second level mounting rod, the width of the preset slot is lock shank diameter 1 to 1.5 Times, the length of the preset slot is 2 to 3 times of check lock lever bottom surface perimeter.

By using above-mentioned technical proposal, the setting of preset slot can provide enough spaces for check lock lever, while conveniently The installation of level-one mounting rod and second level mounting rod in installation set.

The utility model is further arranged to, and the level-one mounting rod and check lock lever are the identical solid hopkinson bar of diameter, institute Stating second level mounting rod is hollow stem, and the basal diameter of the second level mounting rod is 1.5 to 2 times of level-one mounting rod basal diameter.

By using above-mentioned technical proposal, level-one mounting rod is fixedly connected with check lock lever, therefore its solid setting can have Effect improves the intensity and structural stability of its own, and second level mounting rod needs to pass through for check lock lever, therefore the diameter of second level mounting rod Need the diameter greater than check lock lever.The hollow setting of second level mounting rod can while guaranteeing second level mounting rod strength demand, The weight of second level mounting rod is reduced, to have the function that save material and reduce manufacturing cost.

In conclusion the utility model has the following beneficial effects:

1. passing through the setting of belt, clamp clip and locking and fixing device, it can play and shaft member fixture is enabled to realize folder to shaft member The effect fastened；

2. passing through the setting of rubber strip and arc surface, it can play and reduce clamp clip to shaft member surface generation damage and failure Effect.

Detailed description of the invention

Fig. 1 is the integrally-built schematic diagram of shaft member fixture in the present embodiment.

Fig. 2 is the enlarged diagram in the portion A in Fig. 1.

In figure, 1, belt；11, installation set；111, preset slot；2, clamp clip；21, level-one transverse slat；211, level-one mounting hole； 212, level-one mounting screw；213, level-one installs nut；22, riser；23, second level transverse slat；231, rubber strip；232, arc surface； 3, locking and fixing device；31, level-one mounting rod；311, check lock lever；312, locking nut；32, second level mounting rod；321, it positions Hole.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Referring to Fig.1, for a kind of shaft member fixture for protecting shaft member disclosed by the utility model, the belt including a root long strip 1, the inside of belt 1 is fixedly connected with several clamp clips 2.

Referring to Fig. 2, clamp clip 2 includes being connected and the identical level-one transverse slat 21 of length, riser 22 and second level transverse slat 23, erects Plate 22 is vertical with level-one transverse slat 21 and second level transverse slat 23, the setting of 21 split leather band 1 of level-one transverse slat, the length and skin of level-one transverse slat 21 With 1 it is of same size, offered on level-one transverse slat 21 several along the equally distributed level-one mounting hole of 21 length direction of level-one transverse slat 211, level-one mounting screw 212 is equipped in mounting hole, and nut end face and 21 surface of level-one transverse slat of level-one mounting screw 212 are supported Setting is connect, the level-one installation nut 213 for being bonded setting with 1 outer surface of belt is arranged on level-one mounting screw 212.Level-one peace Cartridge screw 212 and level-one installation nut 213 are used cooperatively to realize clamp clip 2 in the fixation of 1 inside of belt, level-one mounting screw Nut be positioned close to 211 side of level-one mounting hole and can be convenient level-one mounting screw 212 to determine in level-one mounting hole 211 Position installation.

Referring to Fig.1, clamp clip 2 has been uniformly arranged 5 to 8 along the arrangement of 1 length direction of belt, in the present embodiment, clamp clip 2 Quantity be 8, the setting of multiple clamp clips 2 can make this kind of shaft member fixture press from both sides in the shaft member different to diameter When taking, clamp clip 2 shaft member be can be achieved preferable fitting effect.The distance between adjacent clamp clip 2 is level-one transverse slat 21(ginseng According to Fig. 2) width 1/2 to 2/3, in the present embodiment, the distance between adjacent clamp clip 2 is the 1/2 of 21 width of level-one transverse slat, should Setting can effectively reduce between adjacent clamp clip 2 in fixture use process there is a situation where interfering, and further increase Clamping stability of the fixture to shaft member.

Referring to Fig. 2, riser 22 is equipped with two pieces and is located at the both ends of 21 width direction of level-one transverse slat, and the width of riser 22 is one Grade 1.2 to 1.5 times of 212 nut thickness of mounting screw, in the present embodiment, the width of riser 22 is 212 spiral shell of level-one mounting screw 1.5 times of cap thickness.Side of the riser 22 far from level-one transverse slat 21, the company of second level transverse slat 23 and vertical version is arranged in second level transverse slat 23 Wiring is overlapped with the center line of second level transverse slat 23, and riser 22 thickeies setting close to the side of second level transverse slat 23.The height of riser 22 Setting can make nut be not easy to occur to squeeze with shaft member surface to contact, and further play a protective role to shaft member surface, second level The middle position of second level transverse slat 23 is arranged in the junction of transverse slat 23 and riser 22, so that riser 22 is by from shaft member surface Pressure when its internal structure it is more stable, reduce that connection occurs between riser 22 and second level transverse slat 23 due to unbalance stress is disconnected The case where splitting, riser 22 is thickeied close to 23 side of second level transverse slat to be arranged, can be further improved riser 22 and second level transverse slat 23 it Between connective stability.

Referring to Fig. 2, second level transverse slat 23 is provided with shape and 23 surface of second level transverse slat far from the side fitting of level-one transverse slat 21 Identical rubber strip 231, rubber strip 231 are equipped with the arc surface 232 being bonded with shaft member surface, rubber far from the one side of second level transverse slat 23 Adhesive tape 231 can reduce hard material and directly contact with shaft member surface and cause to damage to shaft member surface, rubber strip 231 and shaft member The arc surface 232 of contact surface be arranged can make between rubber strip 231 and shaft member surface be bonded it is even closer, to improve folder Frictional force between tight piece 2 and shaft member, reduces the case where shaft member slides among fixture.

Referring to Fig.1, the inward at both ends coiling of belt 1 and be fixed on 1 surface of belt formed installation set 11, locking and fixing device 3 include the level-one mounting rod 31 and second level mounting rod 32 being threaded through in installation set 11 respectively.The center of installation set 11 opens up There is rectangular preset slot 111, the short side of preset slot 111 is parallel with level-one mounting rod 31 and second level mounting rod 32.Level-one mounting rod Be fixedly connected at 31 centers with the vertically disposed check lock lever 311 of level-one mounting rod 31,32 center of second level mounting rod is equipped with For the location hole 321 that check lock lever 311 passes through, an end cap of separate level-one mounting rod 31 and second level mounting rod 32 on check lock lever 311 Equipped with the locking nut 312 being bonded with 32 surface of second level mounting rod, check lock lever 311 is outer equipped with cooperating with locking nut 312 Screw thread.The width of preset slot 111 is 1 to 1.5 times of 311 diameter of check lock lever, and the length of preset slot 111 is 311 bottom surface of check lock lever 2 to 3 times of perimeter, in the present embodiment, the width of preset slot 111 is 1.5 times of 311 diameter of check lock lever, the length of preset slot 111 It is 3 times of 311 bottom surface perimeter of check lock lever.The setting of preset slot 111 can provide enough spaces, while side for check lock lever 311 Just the installation of level-one mounting rod 31 and second level mounting rod 32 in installation set 11.

Referring to Fig.1, level-one mounting rod 31 and check lock lever 311 are the identical solid hopkinson bar of diameter, and second level mounting rod 32 is sky Core bar, the basal diameter of second level mounting rod 32 are 1.5 to 2 times of 31 basal diameter of level-one mounting rod, in the present embodiment, second level peace The basal diameter for filling bar 32 is 1.5 times of 31 basal diameter of level-one mounting rod.It is slided between second level mounting rod 32 and check lock lever 311 Connection, can shorten the distance between level-one mounting rod 31 and second level mounting rod 32 by the position of adjusting lock nut 312, from And realize being fixedly clamped between shaft member fixture and shaft member.The middle position that level-one mounting rod 31 is arranged in check lock lever 311 can be with So that the tightening effect that belt 1 is subject to everywhere is more uniform, so that each position is to shaft member surface on 2 length direction of clamp clip The pressure of application is consistent as far as possible, further improves fixture to the clamping stability of shaft member.Level-one mounting rod 31 and check lock lever 311 It is fixedly connected, therefore the solid setting of level-one mounting rod 31 can effectively improve the intensity and structural stability of its own, second level peace Dress bar 32 needs to pass through for check lock lever 311, therefore the diameter of second level mounting rod 32 needs the diameter greater than check lock lever 311.Second level peace The hollow setting for filling bar 32 can reduce the weight of second level mounting rod 32 while guaranteeing 32 strength demand of second level mounting rod, To have the function that save material and reduce manufacturing cost.

The implementation principle of the present embodiment are as follows: operator by locking and fixing device 3 can shorten 1 both ends of belt away from From shaft member insertion setting is in 1 inside of belt, and with the tightening of locking and fixing device 3, clamp clip 2 applies shaft member surface more next Bigger pressure, the frictional force between clamp clip 2 and shaft member also increase with it, it is thus achieved that fixation of the fixture to shaft member.Folder Rubber strip 231 on tight piece 2 can reduce hard material and directly contact with shaft member surface and cause to damage to shaft member surface, so that This kind of fixture is more suitable for the clamping of the high shaft member of surface finish requirements.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (10)

1. a kind of shaft member fixture for protecting shaft member, it is characterised in that: the belt (1) including a root long strip, the belt (1) Inside is fixedly connected with several clamp clips (2), and the clamp clip (2) is equipped with rubber strip (231) far from the side of belt (1), institute The both ends for stating belt (1) are equipped with locking and fixing device (3).

2. a kind of shaft member fixture for protecting shaft member according to claim 1, it is characterised in that: the clamp clip (2) includes The identical level-one transverse slat (21) of connected and length, riser (22) and second level transverse slat (23), the riser (22) and level-one transverse slat (21) and second level transverse slat (23) vertically, level-one transverse slat (21) the split leather band (1) setting, the length of the level-one transverse slat (21) It is of same size with belt (1), several level-one mounting holes (211) are offered on the level-one transverse slat (21), in the mounting hole It is equipped with level-one mounting screw (212), the nut end face of the level-one mounting screw (212) is abutted with level-one transverse slat (21) surface It is arranged, the level-one installation nut for being bonded setting with belt (1) outer surface is arranged on the level-one mounting screw (212) (213)。

3. a kind of shaft member fixture for protecting shaft member according to claim 2, it is characterised in that: the riser (22) is equipped with two Block and the both ends for being located at level-one transverse slat (21) width direction, the width of the riser (22) are level-one mounting screw (212) nut 1.2 to 1.5 times of thickness.

4. a kind of shaft member fixture for protecting shaft member according to claim 3, it is characterised in that: the second level transverse slat (23) sets Set the side in riser (22) far from level-one transverse slat (21), the connecting line and second level transverse slat of the second level transverse slat (23) and vertical version (23) center line is overlapped, and the riser (22) thickeies setting close to the side of second level transverse slat (23).

5. a kind of shaft member fixture for protecting shaft member according to claim 4, it is characterised in that: the rubber strip (231) sets Set the side in second level transverse slat (23) far from level-one transverse slat (21), one side of the rubber strip (231) far from second level transverse slat (23) For the arc surface (232) being bonded with shaft member surface.

6. according to claim 1 to a kind of shaft member fixture of protection shaft member described in 5 any one, it is characterised in that: the folder Tight piece (2) is disposed with 5 to 8 along belt (1) length direction.

7. a kind of shaft member fixture for protecting shaft member according to claim 6, it is characterised in that: the adjacent clamp clip (2) The distance between be level-one transverse slat (21) width 1/2 to 2/3.

8. a kind of shaft member fixture for protecting shaft member according to claim 7, it is characterised in that: the both ends of the belt (1) Inside coiling is simultaneously fixed on belt (1) surface formation installation set (11), and the locking and fixing device (3) includes being threaded through peace respectively Level-one mounting rod (31) and second level mounting rod (32) in encapsulation (11) are fixedly connected at level-one mounting rod (31) center With level-one mounting rod (31) vertically disposed check lock lever (311), second level mounting rod (32) center is equipped with for check lock lever (311) location hole (321) passed through, far from level-one mounting rod (31) and second level mounting rod (32) on the check lock lever (311) One end is arranged with the locking nut (312) being bonded with second level mounting rod (32) surface, and the check lock lever (311) is equipped with and locking The external screw thread of nut (312) cooperation.

9. a kind of shaft member fixture for protecting shaft member according to claim 8, it is characterised in that: in the installation set (11) Heart position offers rectangular preset slot (111), and the short side of the preset slot (111) and level-one mounting rod (31) and second level are installed In parallel, the width of the preset slot (111) is 1 to 1.5 times of check lock lever (311) diameter to bar (32), the preset slot (111) Length is 2 to 3 times of check lock lever (311) bottom surface perimeter.

10. a kind of shaft member fixture for protecting shaft member according to claim 9, it is characterised in that: the level-one mounting rod (31) and check lock lever (311) is the identical solid hopkinson bar of diameter, and the second level mounting rod (32) is hollow stem, the second level installation The basal diameter of bar (32) is 1.5 to 2 times of level-one mounting rod (31) basal diameter.