CN205967486U - Air conditioner cylinder is with set anchor clamps that rise - Google Patents

Abstract

The utility model discloses an air conditioner cylinder is with set anchor clamps that rise aims at providing an effectively retaining element, makes it the air conditioner cylinder is with set anchor clamps that rise who slides, overturns can not appear, and its technical scheme main points are, including rise core and pull rod, be used for inserting the work piece of part slotted hole retaining element on being equipped with the location portion that is used for the locating element direction on the core that rises and being located the core that rises, the pull rod runs through the work piece and slides with a work piece inner wall and is connected, and the pull rod is located work piece one end and still is equipped with and is used for the rise cover of core and part of locking simultaneously, and the cover that rises passes through mounting and pull rod top fixed connection, can effectively avoid rising set following the pull rod and droing.

Description

A kind of air-conditioning cylinder expansion sleeve fixture

Technical field

This utility model is related to machining equipment field, particularly to a kind of air-conditioning cylinder expansion sleeve fixture.

Background technology

Nowadays with the progress and development of society's science and technology, more and more complicated equipment start miniaturization, therefore its institute With part also increasingly miniaturization, nowadays air-conditioning is also developing towards miniaturization, and therefore part used by air-conditioning is also less and less, And often processing occurs series of problems on small parts, processing is therefore quickly finished on the part of miniaturization, helps Raising in production efficiency.

At present, the Chinese patent of Publication No. 104646704A discloses a kind of elastic expansion-sleeve fixture, and it includes mandrel, institute State mandrel one end and be fixedly connected with a ring flange, described ring flange is connected with lathe seam by bolt, described mandrel center It is provided with a ladder hole, in described ladder hole, is provided with a piston, the other end connects by a bolt, and described piston is away from spiral shell One end of bolt is provided with a push rod, and push rod is connected with machine tool hydraulic cylinder, and described mandrel is socketed with an elastic expansion-sleeve, elastic expansion-sleeve Form cavity with mandrel outer surface, in described cavity, be filled with fluidity filler.

Although this elastic expansion-sleeve fixture clamp conveniently, in the face of miniature parts be processed when, part edge is once Stress is excessive cannot effectively to be positioned, and easily shift, and be not easy to improve working (machining) efficiency.

Utility model content

The purpose of this utility model is to provide a kind of air-conditioning cylinder expansion sleeve fixture, and it has can effectively fix part Position, will not make component shift, facilitate fixing processing, the advantage effectively improving working (machining) efficiency simultaneously.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of air-conditioning cylinder expansion sleeve fixture, including core and the pull bar of rising, the described core that rises is provided with for locating element direction Location division and be located at and rise for inserting the operation block of part slotted eye retaining element on core, described pull bar runs through operation block and work In block, wall slip connects, and described pull bar is additionally provided with the ringfeder of rise for locking core and part, described ringfeder positioned at operation block one end It is fixedly connected with pull bar top by fixture.

It is arranged such, by horizontal sliding can be carried out in the pull bar running through rise core and operation block, therefore in pull bar away from rising The ringfeder that core one end is provided with can follow pull bar sliding, and ringfeder is fixedly linked with pull bar by fixture, follows pull bar during use It is introduced into parts groove in the hole, then entered by the core that rises, supported into ringfeder by operation block so that whole part is fixed on fixture, with When avoid part in process sliding to occur by the location division around the core that rises, support part of can effectively conflicting, keep away Exempt from part somewhere stress when occur horizontal level inconsistent situations such as, and when taking out, also can first exit the core that rises, thus more square Pull bar being extracted together with ringfeder just.

Arrange further：Described fixture includes the external screw thread circle threadeded with ringfeder and nut.

It is arranged such, ringfeder is connected with the external screw thread circle on fixture by female thread, and external screw thread circle is in pull bar simultaneously On, therefore ringfeder is located on pull bar, and nut is then used for fixing the relative position in pull bar for the ringfeder, and avoids ringfeder landing to go out to draw Situations such as bar, effectively locked ringfeder, it is to avoid ringfeder is not pulled out because tension leads to pull bar to be pulled out when taking out, When processing especially for finding, take out relatively complicated when ringfeder falls in finding slotted eye, greatly reduce production effect Rate, therefore by the connection of fixture by fixing for ringfeder and pull bar, moves with pull bar.

Arrange further：The cunning that described pull bar includes the limited cap avoiding pull bar to depart from the core that rises and is located at sliding in operation block Lever.

It is arranged such, pull bar, due to running through entirely rise core and operation block, therefore arranges spacing in pull bar away from ringfeder one end Cap, it is to avoid pull bar departs from rise core and operation block so that pull bar is rising by core and operation block relative position enters line slip it is ensured that one all the time Fixed skidding distance.

Arrange further：Described operation block is circular platform type, and the big one end in cross section is connected with the core that rises.

It is arranged such, be more convenient after ringfeder enters part so that operation block enters in ringfeder, because cross section is less One end be introduced into, therefore whole part slowly can be fixed on and rise on core, eventually through ringfeder effect make part jail Solid be scheduled on and rise on core.

Arrange further：Described location division includes some locating rods and is located at the location hole rising on core, and described locating rod is led to Cross screw thread to be connected with location hole.

It is arranged such, by arranging some location holes on core rising, and locating rod is connected with location hole by screw thread, one Aspect so that when being inserted in part so that part relative position is more fixing, on the other hand avoids in process zero Part and the core excessive compression that rises are so that situations such as damage in rise core or piece surface.

Arrange further：Described locating rod is longitudinally highly equal.

It is arranged such, because all of locating rod is longitudinally highly equal, therefore so that can ensure that when part packs into Level of relative position is more steady, it is to avoid situations such as occur, thus affecting processing so that occurring partially when holing on part Situations such as shifting.

Arrange further：Described ringfeder is provided with the gap that some strips and toroidal are connected.

It is arranged such, the gap that ringfeder is provided with can make ringfeder expansion more convenient, it is to avoid produces during ringfeder expansion Deformation and damage ringfeder itself, can preferably solve to expand, by the gap of setting, the situation damaging ringfeder surface, increase rises Set expansion the upper limit so that ringfeder can expand bigger.

Arrange further：Described ringfeder is made up of gum elastic.

It is arranged such, gum elastic, as a family macromolecule material, can show significantly reversible in the presence of external force Deformation, it has preferable mechanical performance, restorability energy etc. compared with common material, is easy to reuse, repeatedly simultaneously Still good using rear performance, it is easy to user and reduces production cost, do not eliminate the need for person simultaneously and often change, convenient, have Effect improve production efficiency.

In sum, this utility model has the advantages that：There is preferable locating effect, it is to avoid part is in processing During situations such as skew, upset, occurs, facilitate operator to reuse, overall structure is simple, easy to use, effectively simultaneously Improve production efficiency.

Brief description

Fig. 1 is air-conditioning cylinder expansion sleeve fixture working condition overall structure of the explosion figure；

Fig. 2 is pull bar overall structure diagram；

Fig. 3 is the cored structure schematic diagram that rises.

In figure, 1, rise core；2nd, pull bar；21st, limited cap；22nd, sliding bar；3rd, location division；31st, locating rod；32nd, location hole； 4th, operation block；5th, ringfeder；6th, fixture；61st, external screw thread circle；62nd, nut；7th, gap；8th, part slotted eye.

Specific embodiment

Below in conjunction with accompanying drawing, this utility model is described in further detail.

Embodiment 1：A kind of air-conditioning cylinder expansion sleeve fixture, as shown in Figure 1, Figure 2 and Figure 3, including the core 1 that rises, the core 1 that rises sets There is the location division 3 for locating element direction, location division 3 includes some locating rods 31 and location hole 32, locating rod 31 passes through spiral shell Stricture of vagina is fastened on location hole 32, and the longitudinal height all same of all locating rods 31, it is to avoid part displacement, positioned at the core that rises 1 is provided with for inserting the operation block 4 in part slotted eye 8, and pull bar 2 runs through operation block 4 with operation block 4 inwall by screw thread even Connect, pull bar 2 is additionally provided with the ringfeder 5 of rise for locking core 1 and part positioned at operation block 4 one end simultaneously, ringfeder 5 passes through fixture 6 It is fixedly connected with pull bar 2 top.

Fixture 6 includes the external screw thread circle 61 threadeded with ringfeder 5, and external screw thread circle 61 is fixed on pull bar 2 top, ringfeder 5 are fixed on pull bar 2 by external screw thread circle 61, can pass through the sliding of pull bar 2 with pull bar 2 transverse shifting, and nut 62 is then It is used for blocking ringfeder 5 on pull bar 2 top, it is to avoid ringfeder 5 enters firmly excessive during part slotted eye 8 pull-out and the pull bar 2 that comes off, ringfeder 5 surfaces are provided with the gap 7 that some strips and toroidal are connected, and overall material is made up of gum elastic, and therefore ringfeder 5 has relatively Good elasticity, situations such as do not result in surface fracture, reusable simultaneously.

Operation block 4 is round table-like, and the larger side in cross section is connected with the core 1 that rises, and less one end is used for heading into part In slotted eye 8, it is easy to head into whole operation block 4, thus the part that is locked, and pull bar 2 includes avoiding pull bar 2 to depart from the core that rises 1 limited cap 21 and the sliding bar 22 being located at sliding in operation block 4, pass through sliding bar 22 sliding in the core 1 that rises in pull bar 2 sliding Dynamic, and limited cap 21 integral diameter width is more than the diameter that pull bar 2 passes through rise core 1 and operation block 4 through hole, therefore can avoid sliding When excessively, whole pull bar 2 departs from the core 1 that rises.

Its main operational principle is as follows：Carry out finishing sometimes for piece surface during part is processed Work, including boring, frosted etc., and is fixed it may appear that it is therefore desirable to have one situations such as sliding for less part is more difficult Plant fixture can effectively part be fixed, therefore when using, user passes through mobile pull bar 2, and pull bar 2 top is led to Cross the fixing ringfeder 5 of fixture 6 and head in part slotted eye 8, now can move the core 1 that rises, by the operation block on core 1 surface that rises 4 head in ringfeder 5, can lock part by the expansion of ringfeder 5 when heading into certain distance, simultaneously because core 1 surface of rising is provided with Mutually level locating rod 31, conflicts in piece surface so that part is smooth, now carries out polish to part, will not make Situations such as skew, upset, when can be by extracting operation block 4 and ringfeder 5, due to ringfeder 5 after completion of processing in part It is made up of gum elastic, therefore it can recover original size, simultaneously because ringfeder 5 is fixed on pull bar 2, can be by by pull bar 2 Ringfeder 5 is taken out, and pull bar 2 will not be made situations such as come off.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model Field technique personnel can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Claims (8)

1. a kind of air-conditioning cylinder expansion sleeve fixture, including the core that rises（1）And pull bar（2）It is characterised in that：The described core that rises（1）On set There is the location division for locating element direction（3）And it is located at the core that rises（1）On be used for inserting part slotted eye（8）The work of retaining element Block（4）, described pull bar（2）Run through operation block（4）With operation block（4）Interior wall slip connects, described pull bar（2）Positioned at operation block （4）One end is additionally provided with for locking the core that rises（1）Ringfeder with part（5）, described ringfeder（5）By fixture（6）With pull bar（2） Top is fixedly connected.

2. air-conditioning cylinder expansion sleeve fixture according to claim 1 it is characterised in that：Described fixture（6）Including with rise Set（5）Threaded external screw thread circle（61）And nut（62）.

3. air-conditioning cylinder expansion sleeve fixture according to claim 1 it is characterised in that：Described pull bar（2）Including avoiding drawing Bar（2）Depart from the core that rises（1）Limited cap（21）And it is located at operation block（4）The sliding bar of interior sliding（22）.

4. air-conditioning cylinder expansion sleeve fixture according to claim 1 it is characterised in that：Described operation block（4）For circular platform type, And the big one end in cross section and the core that rises（1）It is connected.

5. air-conditioning cylinder expansion sleeve fixture according to claim 1 it is characterised in that：Described location division（3）Including some Locating rod（31）And it is located at the core that rises（1）On location hole（32）, described locating rod（31）By screw thread and location hole（32）It is connected.

6. air-conditioning cylinder expansion sleeve fixture according to claim 5 it is characterised in that：Described locating rod（31）Longitudinally height Equal.

7. air-conditioning cylinder expansion sleeve fixture according to claim 1 it is characterised in that：Described ringfeder（5）It is provided with some The gap that strip and toroidal are connected（7）.

8. air-conditioning cylinder expansion sleeve fixture according to claim 1 it is characterised in that：Described ringfeder（5）By gum elastic Make.