CN207593292U

CN207593292U - A kind of adjustable clamp

Info

Publication number: CN207593292U
Application number: CN201721773232.6U
Authority: CN
Inventors: 刘彪
Original assignee: Guiyang Aviation Electrical Machinery Co Ltd
Current assignee: Guiyang Aviation Electrical Machinery Co Ltd
Priority date: 2017-12-19
Filing date: 2017-12-19
Publication date: 2018-07-10
Anticipated expiration: 2027-12-19

Abstract

The utility model discloses a kind of adjustable clamps, including clamp forceps, wearing layer is provided on the inside of the clamp forceps, the front surface of the clamp forceps is embedded with the first fixing bolt, and clamp forceps are internally provided with fixed link, the inner surface of the fixed link is provided with the first internal thread, and one end of fixed link is provided with swingle, the outer surface of the swingle is provided with the second external screw thread, and one end of swingle is fixedly connected with knob.By setting the first external screw thread and exchangeable tool head that can realize functional diversities, can be replaced on handle by replacement needs tool heads to be used, by setting telescopic rod inside connector, it can realize not by single length limitation, the length of telescopic rod can be adjusted according to need of work, the distance between two clamp forceps are adjusted by setting knob, can precisely be adjusted according to article size, staff is facilitated to use.

Description

A kind of adjustable clamp

Technical field

The utility model is related to field of fixtures, specially a kind of adjustable clamp.

Background technology

It is used for fixing processing object during machine-building, is allowed to occupy correct position, is constructed or detected with receiving Device, in a broad sense, any process in technical process, for rapidly, easily and safely installing the device of workpiece, all Fixture, such as welding fixture, inspection jig, assembling jig, machine tool fixture etc. are can be described as, wherein machine tool fixture is most commonly seen, often Referred to as fixture, in workpieces processing on lathe, the surface to enable workpiece reach size as defined in drawing, geometry and It is required with technologies such as the relative-position errors of other surfaces, workpiece must be installed, clipped before processing, fixture is usually by positioning member Part, clamping device, to compositions such as knife induction element, indexing means, connecting element and clamp bodies.

But motor clamp structure currently on the market is complicated, and function is single, the effect without renewal part, fixture No protective device may crush equipment on pincers, and now fixture length is fixed, and encounter challenge inconvenience solution.

Utility model content

The utility model provides a kind of adjustable clamp, can effectively solve mentioned above in the background art without more The effect of part is changed, does not have protective device that may crush equipment on clamp forceps, now fixture length is fixed, and is encountered complexity and is asked Topic inconvenience solves the problems, such as.

To achieve the above object, the utility model provides following technical solution：A kind of adjustable clamp, including clamp forceps, It is provided with wearing layer on the inside of the clamp forceps, the front surfaces of the clamp forceps is embedded with the first fixing bolt, and clamp forceps Fixed link is internally provided with, the inner surface of the fixed link is provided with the first internal thread, and one end of fixed link is provided with rotation Bar, the outer surface of the swingle are provided with the second external screw thread, and one end of swingle is fixedly connected with knob, the knob Lower section is provided with fixed block, and the front surface of the fixed block is embedded with connection bolt, and the front surface of fixed block is close to connection spiral shell The lower position of bolt is embedded with the second fixing bolt, and the lower surface of the fixed block is fixedly connected with handle, the handle Surface is provided with the first external screw thread, and the first externally threaded outside is enclosed with exchangeable tool head, the exchangeable tool head Inner surface be provided with the second internal thread, the lower surface of second internal thread is fixedly connected with link block, the link block Lower surface is fixedly connected with connector, the lower surface of the connector is fixedly connected with tool, and connector is internally provided with Telescopic rod.

As a kind of optimal technical scheme of the utility model, the handle by the first external screw thread, the second internal thread with Exchangeable tool head connects, and the fixed link is connect by the first internal thread, the second external screw thread with swingle.

As a kind of optimal technical scheme of the utility model, first fixing bolt is to be fixedly connected with fixed link, The clamp forceps are connect by connecting bolt with fixed block.

As a kind of optimal technical scheme of the utility model, the fixed block is fixed by the second fixing bolt with handle Connection.

As a kind of optimal technical scheme of the utility model, the wearing layer is covered in the surface of clamp forceps, wearing layer For a kind of component of steel alloy material.

Compared with prior art, the beneficial effects of the utility model：

1st, the utility model is prevented by setting wearing layer on the inside of clamp forceps during gripping, and clamp forceps are hurt again Add object, and frictional force can be increased, prevent from being come off by gripping object during gripping.

2nd, the utility model is by setting the first external screw thread and exchangeable tool head that can realize functional diversities, Ke Yijing Crossing replacement replacement on handle needs tool heads to be used.

3rd, the utility model is inside connector by setting telescopic rod, can realize not by single length limitation, can be with The length of telescopic rod is adjusted according to need of work.

4th, the utility model adjusts the distance between two clamp forceps by setting knob, can according to article size come It is precisely adjusted, staff is facilitated to use.

Description of the drawings

Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.

In the accompanying drawings：

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is the structure diagram of the utility model swingle；

Fig. 3 is the structure diagram of the utility model fixed link；

Fig. 4 is the structure diagram of the utility model tool；

Fig. 5 is the structure diagram of the utility model exchangeable tool head；

Figure label：1st, clamp forceps；2nd, wearing layer；3rd, the first fixing bolt；4th, fixed link；5th, fixed block；6th, second is solid Determine bolt；7th, handle；8th, the first external screw thread；9th, exchangeable tool head；10th, connector；11st, tool；12nd, link block；13rd, it revolves Button；14th, bolt is connected；15th, swingle；16th, the second external screw thread；17th, the first internal thread；18th, telescopic rod；19th, the second internal thread.

Specific embodiment

The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment：As shown in Figs. 1-5, the utility model provides a kind of technical solution, a kind of adjustable clamp, including fixture Pincers 1, the insides of clamp forceps 1 are provided with wearing layer 2, and the front surfaces of clamp forceps 1 is embedded with the first fixing bolt 3, and clamp forceps 1 Fixed link 4 is internally provided with, the inner surface of fixed link 4 is provided with the first internal thread 17, and one end of fixed link 4 is provided with rotation Bar 15, the outer surface of swingle 15 are provided with the second external screw thread 16, and one end of swingle 15 is fixedly connected with knob 13, knob 13 lower section is provided with fixed block 5, and the front surface of fixed block 5 is embedded with connection bolt 14, and the front surface of fixed block 5 is close to even The lower position of connecting bolt 14 is embedded with the second fixing bolt 6, and the lower surface of fixed block 5 is fixedly connected with handle 7, handle 7 Surface be provided with the first external screw thread 8, the outside of the first external screw thread 8 is enclosed with exchangeable tool head 9, exchangeable tool head 9 Inner surface is provided with the second internal thread 19, and the lower surface of the second internal thread 19 is fixedly connected with link block 12, under link block 12 Surface is fixedly connected with connector 10, and the lower surface of connector 10 is fixedly connected with tool 11, and the inside setting of connector 10 There is telescopic rod 18.

For the ease of the installation and removal of exchangeable tool head 9, in the present embodiment, it is preferred that handle 7 passes through the first outer spiral shell Line 8, the second internal thread 19 are connect with exchangeable tool head 9, and fixed link 4 passes through the first internal thread 17, the second external screw thread 16 and rotation Bull stick 15 connects.

For the ease of the connection of clamp forceps 1, in the present embodiment, it is preferred that the first fixing bolt 3 is with fixed link 4 to fix Connection, clamp forceps 1 are connect by connecting bolt 4 with fixed block 5.

For the ease of the fixation of handle 7, in the present embodiment, it is preferred that fixed block 5 passes through the second fixing bolt 6 and handle 7 It is fixedly connected.

For the ease of improving the stability of gripping, in the present embodiment, it is preferred that wearing layer 2 is covered in the table of clamp forceps 1 Face, wearing layer 2 are a kind of component of steel alloy material.

The operation principle and process for using of the utility model：First, swingle 15 is being controlled by turn knob 13, by It is fixed in fixed link 4, so the contraction of clamp forceps 1 and opening can be driven to achieve the purpose that adjustable range size, clamp forceps 1 are close The inside of first fixing bolt 3 is hollow, just will not so stop the adjustment of clamp forceps 1；Then, replaceable by setting Tool heads 9 can be replaced according to work requirements, and by setting connector, connector is internally provided with telescopic rod 18, After replaceable attachment head 9 is installed, work can be facilitated with this according to job requirement come the length of adjustable telescopic rod；Finally, in fixture Pincers 1 on setting wearing layer 2 with this come realize can reach when clamp forceps are clamped by gripping article clamping two can be to being gripped The surface of article causes to damage, and wearing layer 2 has the function of that frictional force can reach increase frictional force when gripping article, makes The probability that safety accident in operation occurs substantially reduces.

Finally it should be noted that：The foregoing is merely the preferred embodiments of the utility model, are not limited to this reality With novel, although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come Say, can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all It is included within the scope of protection of this utility model.

Claims

1. a kind of adjustable clamp, including clamp forceps（1）, it is characterised in that：The clamp forceps（1）Inside be provided with wearing layer （2）, the clamp forceps（1）Front surface be embedded with the first fixing bolt（3）, and clamp forceps（1）Be internally provided with fixed link （4）, the fixed link（4）Inner surface be provided with the first internal thread（17）, and fixed link（4）One end be provided with swingle （15）, the swingle（15）Outer surface be provided with the second external screw thread（16）, and swingle（15）One end and knob（13） It is fixedly connected, the knob（13）Lower section be provided with fixed block（5）, the fixed block（5）Front surface be embedded with connection spiral shell Bolt（14）, and fixed block（5）Front surface close to connection bolt（14）Lower position be embedded with the second fixing bolt（6）, The fixed block（5）Lower surface be fixedly connected with handle（7）, the handle（7）Surface be provided with the first external screw thread（8）, First external screw thread（8）Outside be enclosed with exchangeable tool head（9）, the exchangeable tool head（9）Inner surface setting There is the second internal thread（19）, second internal thread（19）Lower surface be fixedly connected with link block（12）, the link block （12）Lower surface be fixedly connected with connector（10）, the connector（10）Lower surface be fixedly connected with tool（11）, and Connector（10）Be internally provided with telescopic rod（18）.

2. a kind of adjustable clamp according to claim 1, it is characterised in that：The handle（7）Pass through the first external screw thread （8）, the second internal thread（19）With exchangeable tool head（9）Connection, the fixed link（4）Pass through the first internal thread（17）, second External screw thread（16）With swingle（15）Connection.

3. a kind of adjustable clamp according to claim 1, it is characterised in that：First fixing bolt（3）With fixation Bar（4）To be fixedly connected, the clamp forceps（1）By connecting bolt（14）With fixed block（5）Connection.

4. a kind of adjustable clamp according to claim 1, it is characterised in that：The fixed block（5）It is fixed by second Bolt（6）With handle（7）It is fixedly connected.

5. a kind of adjustable clamp according to claim 1, it is characterised in that：The wearing layer（2）It is covered in clamp forceps （1）Surface, and wearing layer（2）For a kind of component of steel alloy material.