CN208630225U

CN208630225U - A kind of engraving fastening clips

Info

Publication number: CN208630225U
Application number: CN201821294892.0U
Authority: CN
Inventors: 魏传兵
Original assignee: Guangzhou Biye Technology Co Ltd
Current assignee: Guangzhou Biye Technology Co Ltd
Priority date: 2018-08-13
Filing date: 2018-08-13
Publication date: 2019-03-22
Anticipated expiration: 2028-08-13

Abstract

The utility model relates to a kind of fastening clips of engraving, specifically disclose a kind of engraving fastening clips, including the pedestal for being fixed on lathe and the fixture block with pedestal activity cooperation, the pedestal includes slide unit, the slide unit two sides are respectively arranged with clamp sidewall and screw side wall, the side wall that screws is connected with driving screw, the fixture block, which is provided with, screws position, the driving screw end cooperates with position is screwed, the engraving fastening clips further include lock mechanism, the lock mechanism includes the rotating seat being arranged in the clamp sidewall and the clamping seat being arranged on the fixture block, rotation position is provided on the rotating seat, screw rod is movably installed on the rotation position, side chain nut is installed on the screw rod, detent is provided on the detent seat, the detent and the screw rod and side chain nut cooperate.Make equal energy stress at left and right sides of fixture block using lock mechanism, fastening effect is more preferably.

Description

A kind of engraving fastening clips

Technical field

The utility model relates to a kind of machine tool fixture, especially a kind of fastening clips for engraving.

Background technique

Fixture is almost essential in machining, and still, there are a variety of different processing methods for work in-process, so Selected fixture is also just corresponding different, and common universal fixturing includes vice, chuck, sucker, dividing head and rotary table Deng.

But multi-angle processing is frequently present of due to engraving operation in Carving Machining and is processed for a long time, so in the presence of There is shifting phenomena, such as Chinese patent when clamping workpiece in fixture, application number: 201620207650.8, title: numerically-controlled machine tool is dedicated Fixture, it is disclosed that, lower fixture block is driven by cylinder and is slided, and is two cylinders, since cylinder provides clamping force, so It needs to continue working in clamping process, is unfavorable for being used for a long time in fact, and if the one of cylinder force of two cylinders Difference will lead to the fixture block unbalance stress of fixture, influence the fastening effect of fixture, according to single cylinder, in process by When lateral force, it will lead to fixture block or so unbalance stress, influence fastening effect, eventually lead to machining accuracy deficiency and form substandard products.

Utility model content

Bad in view of clamping work piece effect in the prior art, the utility model provides a kind of engraving fastening clips.

The technical solution adopted in the utility model is a kind of engraving fastening clips, including the pedestal for being fixed on lathe And the fixture block with pedestal activity cooperation, the pedestal include slide unit, the slide unit two sides are respectively arranged with clamp sidewall With screw side wall, the side wall that screws is connected with driving screw, and the fixture block, which is provided with, screws position, the driving screw end with screw Position cooperation, the engraving fastening clips further include lock mechanism, and the lock mechanism includes to be arranged in the clamp sidewall Rotating seat and the detent seat being arranged on the fixture block are provided with rotation position on the rotating seat, and activity is pacified on the rotation position Equipped with screw rod, side chain nut is installed on the screw rod, is provided with detent on the detent seat, the detent and the screw rod with And side chain nut cooperation.

Further, the fixture block is made of clamping end and sliding end, and the position that screws is arranged on the clamping end, institute State the detent screw hole that clamping end is additionally provided with perforation.

Further, detent screw is installed, the detent screw is provided with hand-held stubborn head on the detent screw hole.

Further, detent slot, the detent rooved face frosted processing are provided on the slide unit.

Further, the side chain nut and the hand-held stubborn head outer peripheral surface are provided with anti-skid rack.

Further, the hand-held stubborn head and the lock mechanism are provided with two groups, and are arranged symmetrically.

Further, the side wall of the clamp sidewall and the fixture block is mounted on side plate.

The utility model has the beneficial effects that

1. first passing through driving screw pushes fixture block, workpiece is clamped, has carried out preliminary clamping at this time, then passes through lock mechanism handle Clamp sidewall and fixture block link together, then screw the side chain nut on lock mechanism, and fixture block side is also fixed, and realize to work Part fastening, even if being not in shifting phenomena under the fastening of lock mechanism by lateral forces.

2. after driving screw pushes fixture block workpiece pressing, then screwing detent screw on the basis of original fastening and matching with pedestal It closes, nail is fixed on the base fixture block, realizes multiple fastening effect.

Detailed description of the invention:

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the detent screw fit schematic diagram of the utility model；

Fig. 3 is the driving screw cooperation schematic diagram of the utility model；

Fig. 4 is the right view of the utility model；

Fig. 5 is the lock mechanism closed mode schematic diagram of the utility model；

Fig. 6 is the lock mechanism open state schematic diagram of the utility model；

Fig. 7 is the pedestal schematic perspective view of the utility model；

Fig. 8 is the fixture block schematic perspective view of the utility model；

Fig. 9 is the detent screw schematic perspective view of the utility model.

It is made the following instructions in conjunction with attached drawing:

1, pedestal；11, clamp sidewall；12, slide unit；121, sliding slot；122, detent slot；123, side wall is screwed；14, side plate； 2, fixture block；21, clamping end；211, screw for；212, detent screw hole；22, sliding end；3, lock mechanism；31, rotating seat；311, Rotate position；32, detent seat；321, detent；33, screw rod；34, side chain nut；4, detent screw；41, stubborn head is held；42, anti-skidding Tooth is convex；5, driving screw.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific It limits.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be to be connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

As shown in Fig. 1-3 and Fig. 5-6, a kind of engraving fastening clips, including for being fixed on lathe pedestal 1 and With the fixture block 2 of the 1 activity cooperation of pedestal, the pedestal 1 includes slide unit 12, and 12 two sides of slide unit are respectively arranged with nip side Wall 11 and side wall 13 is screwed, the side wall 13 that screws is connected with driving screw 5, and the fixture block 2, which is provided with, screws position 211, the master 5 end of screw rod cooperates with position 211 is screwed, and the engraving fastening clips further include lock mechanism 3, and the lock mechanism 3 includes to set It sets and is set on the rotating seat 31 in the clamp sidewall 11 and the detent seat 32 being arranged on the fixture block 2, the rotating seat 31 It is equipped with rotation position 311, screw rod 33 is movably installed on the rotation position 311, side chain nut 34, institute is installed on the screw rod 33 It states and is provided with detent 321 on detent seat 32, the detent 321 cooperates with the screw rod 33 and side chain nut 34.

For another example shown in Fig. 1-3 and Fig. 8, the fixture block 2 is made of clamping end 21 and sliding end 22, described to screw position 211 It is arranged on the clamping end 21, the clamping end 21 is additionally provided with the detent screw hole 212 of perforation.Specifically press from both sides in the present embodiment Block 2 uses separate structure, connects clamping end 21 with screw and sliding end 22 is provided with sliding slot on slide unit 12 as shown in Figures 2 and 4 121, sliding slot 121 runs through the bottom of pedestal 1, and sliding slot 121 is trapezium structure, wide at the top and narrow at the bottom, is slidably matched with sliding end 22, and Sliding end 22 is held in the bottom of sliding slot 121.Furthermore as shown in figure 3,5 end of driving screw is arranged to the smaller path section of diameter, Path section is divided into two parts, and bottom is provided with minor thread, and rest part is arranged to polished rod, smooth bar part and screw for 211 cooperations, path section are threadedly engaged nut fixing clip 2.

In addition, connecting between rotation position 311 and screw rod 33 by pin, screw rod 33 is rotated around rotation position 311, When needing using lock mechanism 3, workpiece is first clamped, then screw rod 33 is sticked into the detent 321 on detent seat 32, is finally screwed 34 clamping detent 321 of side chain nut realizes that the side fastening of fixture block 2 uses, side chain nut for convenience in the present embodiment 34 outer peripheral surfaces are provided with anti-skid rack 42, and in order to which preferably clamp block 2, lock mechanism 3 is arranged two groups.

As shown in Fig. 2, being equipped with detent screw 4 on the detent screw hole 212, the detent screw 4 is provided with hand-held twist First 41, detent slot 122,122 surface frosted of the detent slot processing are provided on the slide unit 12.Detent screw 4 plays fastening The effect of fixture block 2 when needing fastening effect more preferable in use, screws hand-held stubborn head 41, holds stubborn head 41 and detent slot The frosted processing of 122 cooperations, 122 bottom of detent slot increases frictional force, so that hand-held stubborn head 41 and 122 mating reaction of detent slot Power increases.

It is arranged unanimously with lock mechanism 3, detent screw 4 is arranged two groups, and is arranged symmetrically, and holds stubborn 41 outer peripheral surface of head setting There is anti-skid rack 42.

As shown in Fig. 2, the side wall of the clamp sidewall 11 and the fixture block 2 is mounted on side plate 14, side plate 14 can be more It changes, it is different according to the workpiece of clamping, it can choose and replace different side plates 14, it, can be with if 14 surface of side plate is provided with grid line Increase frictional force；For another example soft material is arranged in 14 surface of side plate, so that workpiece surface will not be frayed；It is different for workpiece shapes Property, can make with the matched side plate 14 of workpiece configurations, clamp fastening effect it is more preferable.In the present embodiment, side plate 14 selects The structure of smooth surface, it is versatile.

The present embodiment has the advantages that

3. the replaceable mode of side plate can be applicable in a variety of different workpiece, play preferably fastening effect.

The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field Member according to the present invention can conceive without creative work makes many modifications and variations.Therefore, it is all in the art Technical staff passes through logical analysis, reasoning, or a limited experiment according to the design of the utility model on the basis of existing technology can It, all should be within the scope of protection determined by the claims with obtained technical solution.

Claims

1. a kind of engraving fastening clips cooperate including the pedestal (1) for being fixed on lathe and with the pedestal (1) activity Fixture block (2), the pedestal (1) include slide unit (12), slide unit (12) two sides be respectively arranged with clamp sidewall (11) and rotation It twists side wall (13), the side wall (13) that screws is connected with driving screw (5), and the fixture block (2), which is provided with, to be screwed position (211), described Driving screw (5) end cooperates with position (211) are screwed, which is characterized in that and the engraving fastening clips further include lock mechanism (3), The lock mechanism (3) includes setting in the rotating seat (31) on the clamp sidewall (11) and is arranged on the fixture block (2) Detent seat (32), rotation position (311) is provided on the rotating seat (31), is movably installed with spiral shell on the rotation position (311) Bar (33) is equipped with side chain nut (34) on the screw rod (33), is provided with detent (321) on the detent seat (32), described Detent (321) and the screw rod (33) and side chain nut (34) cooperate.

2. engraving fastening clips according to claim 1, which is characterized in that the fixture block (2) is by clamping end (21) and sliding Moved end (22) composition, described screw position (211) are arranged on the clamping end (21), and the clamping end (21) is additionally provided with perforation Detent screw hole (212).

3. engraving fastening clips according to claim 2, which is characterized in that be equipped with card on the detent screw hole (212) Position screw (4), the detent screw (4) are provided with hand-held stubborn head (41).

4. engraving fastening clips according to claim 3, which is characterized in that be provided with detent slot on the slide unit (12) (122), detent slot (122) the surface frosted processing.

5. engraving fastening clips according to claim 3, which is characterized in that the side chain nut (34) and described hold are twisted Head (41) outer peripheral surface is provided with anti-skid rack (42).

6. engraving fastening clips according to claim 3, which is characterized in that hand-held stubborn head (41) and the side chain machine Structure (3) is provided with two groups, and is arranged symmetrically.

7. engraving fastening clips according to claim 1, which is characterized in that the clamp sidewall (11) and the fixture block (2) side wall is mounted on side plate (14).