CN208662270U - A kind of frock clamp of rocker arm shaft - Google Patents

Abstract

The utility model provides a kind of frock clamp of rocker arm shaft, is related to tooling and fixture technical field.The utility model includes that the frock clamp of rocker arm shaft includes pedestal, motor, the frock clamp of the rocker arm shaft includes at least two workpiece support mechanisms being set on the base, it further include the telescoping mechanism for pushing workpiece including the rotating mechanism for fixed and turning of work piece.The Tool clamp structure of the utility model rocker arm shaft is simple, it is easy to operate, reduce artificial clamping number, reduce artificial multiple clamping multiple bearing operation, and then reduce cost of labor, the frock clamp positioning accuracy of the rocker arm shaft is high, the precision for coming out work pieces process is high, product quality is guaranteed, and reduces the undesirable risk of product, work efficiency is high.

Description

A kind of frock clamp of rocker arm shaft

Technical field

The utility model relates to tooling and fixture technical field, and in particular to a kind of frock clamp of rocker arm shaft.

Background technique

Rocker arm shaft is one of part of engine, and motor rockshaft is being shaken for providing support to engine rocker In the process of arm axle, need to process plane being parallel to each other, in axially spaced-apart arrangement on rocker arm shaft, still, due to Rocker arm shaft is circular shaft class formation, so, it is difficult to clamping in process, the depth of parallelism of plane is not easy to guarantee, processing efficiency is low.

Fixture is widely used in the manufacture processing of workpiece, and the need of the processing and manufacturing cost in view of reducing workpiece as far as possible Ask, generally require clamp structure it is simple, convenient for operation.Since often clamped one time can not be complete for the postorder machining of rocker arm shaft Full up foot processing request needs to design different clampings and is just able to satisfy processing needs, then has to produce multiple sets of fixtures simultaneously, This will lead to that the production cost increases, and the process-cycle is long, the problem of clamp-replacing trouble, simultaneously because existing most of fixture clampings Afterwards, some local blocking due to fixture itself are constantly present, all processing can not be once completed, after needing to adjust the angle again Processing, multiple bearing cannot be guaranteed that positioning accuracy, product quality cannot be guaranteed, this not only will increase the complexity of processing, and And multiple clamping increases cost of labor.

Therefore, the frock clamp for developing a kind of rocker arm shaft is particularly important.

Utility model content

In view of the shortcomings of the prior art, the utility model provides a kind of frock clamp of rocker arm shaft.

In order to achieve the above object, the utility model is achieved by the following technical programs:

A kind of frock clamp of rocker arm shaft, including pedestal, motor, the frock clamp of the rocker arm shaft include being arranged in pedestal On at least two workpiece support mechanisms including the rotating mechanism for fixed and turning of work piece further include for pushing workpiece Telescoping mechanism.

Further, the workpiece support mechanism includes the air cylinder fixed plate of setting on the base, and the cylinder is solid Fixed board is equipped with support plate II, cushion block, and the cushion block is equipped with cylinder, and cylinder is equipped with guide pin, and the guide pin and pull rod connect It connects, the pull rod is equipped with pressing plate, and the pressing plate is connect with the support plate II by connector.

Further, there is the groove II with work pieces mate in the support plate II, have on the pressing plate and match with workpiece The groove I of conjunction.

Further, the connector and the pressing plate and the support plate II pass through connection pin connection.

Further, the rotating mechanism includes motor and the index dial locating piece being connected to motor, positioning head I, institute It states and is arranged with orientation block on index dial locating piece.

Further, the telescoping mechanism includes fixing seat and positioning support axis arranged on the fixing seat, sliding sleeve, institute Stating positioning support shaft end portion has positioning head II, is arranged with end cap on the positioning support axis, is arranged with bushing on the sliding sleeve.

Further, the pedestal cooperates equipped with the key for fixing the fixing seat and with the fixing seat Support plate I.

The utility model provides a kind of frock clamp of rocker arm shaft, compared with the existing technology, has the advantage that

The Tool clamp structure of the utility model rocker arm shaft is simple, easy to operate, reduces artificial clamping number, reduces people The operation of work multiple clamping multiple bearing, and then cost of labor is reduced, the frock clamp positioning accuracy of the rocker arm shaft is high, adds workpiece The precision that work comes out is high, and product quality is guaranteed, and reduces the undesirable risk of product, and work efficiency is high, can 2 percent Hundred improve working efficiency.

Detailed description of the invention

It, below will be to embodiment in order to illustrate more clearly of the technical solution in the prior art of the utility model embodiment Prior art description needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description Only some embodiments of the utility model, for those of ordinary skill in the art, what is do not made the creative labor Under the premise of, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the utility model Structure explosion diagram；

Fig. 2 is structural schematic diagram when the utility model workpiece installs；

Fig. 3 is the utility model workpiece support mechanism structural schematic diagram；

Fig. 4 is the utility model fixed seat structure schematic diagram；

Fig. 5 is the utility model schematic diagram of base structure；

Fig. 6 is that the utility model orients block structure schematic diagram；

Fig. 7 is the utility model pressure plate structure schematic diagram；

Fig. 8 is I structural schematic diagram of the utility model positioning head；

Fig. 9 is II structural schematic diagram of the utility model support plate.

In figure: 1, pedestal；2, fixing seat；3, block is oriented；4, pressing plate；5, support plate I；6, support plate II；7, cylinder is fixed Plate；8, key；9, cylinder；10, cushion block；11, index dial locating piece；12, positioning head I；13, positioning head II；14, groove I；15, recessed Slot II；16, positioning support axis；17, end cap；18, sliding sleeve；19, motor；20, bushing；21, guide pin；22, pull rod；23, connector； 24, connecting pin；25, workpiece.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

As shown in Figure 1, Figure 2, Figure 3 shows, the frock clamp of the utility model rocker arm shaft includes pedestal 1, motor 19, rocker arm shaft Frock clamp includes at least two workpiece support mechanisms being arranged on pedestal 1, including the rotation for fixed and turning of work piece 25 Rotation mechanism further includes the telescoping mechanism for pushing workpiece 25；Workpiece support mechanism includes that the cylinder being arranged on pedestal 1 is fixed Plate 7, air cylinder fixed plate 7 are equipped with support plate II 6, cushion block 10, and cushion block 10 is equipped with cylinder 9, and cylinder 8 is equipped with guide pin 21, Guide pin 21 is connect with pull rod 22, and pull rod 22 is equipped with pressing plate 4, and pressing plate 4 is connect with support plate II 6 by connector 23；Connector 23 are connect by connecting pin 24 with pressing plate 4 and support plate II 6；

Rotating mechanism includes motor 19 and the index dial locating piece 11 connecting with motor 19, positioning head I 12, and index dial is fixed Orientation block 3 is arranged on the part 11 of position；

Telescoping mechanism includes fixing seat 2 and the positioning support axis 16 being arranged in fixing seat 2, sliding sleeve 18, positioning support 16 end of axis has positioning head II 13, is arranged with end cap 17 on positioning support axis 16, bushing 20 is arranged on sliding sleeve 18；

The support plate I 5 that pedestal 1 is equipped with the key 8 for fixing fixing seat 2 and cooperates with fixing seat 2；

As shown in figures 7 and 9, there is the groove II 15 that cooperates with workpiece 25 in support plate II 6, have on pressing plate 4 and work The groove I 14 that part 25 cooperates；

The structure of fixing seat 2 shown in Fig. 4；The structure of pedestal 1 shown in Fig. 5；3 structure of block is oriented shown in Fig. 6；Positioning head I shown in Fig. 8 12 structures.

Working condition is as follows:

It before processing starts, adjusts workpiece support mechanism and is fixed on pedestal 1, cylinder 9 works, so that pressing plate 4 is separate Then workpiece 25 is placed in the groove II 15 of support plate II 6 by support plate II 6, start telescoping mechanism, the positioning of telescoping mechanism First II 13 push workpiece 25 to rotating mechanism, and complete to position, so that the positioning head I 12 of workpiece 25 and rotating mechanism is aligned, so Workpiece 25 is fixed on the positioning head I 12 of rotating mechanism afterwards, then cylinder 9 works, so that 4 workpiece pressing 25 of pressing plate, stretches Mechanism is withdrawn, and the operation such as is started to be punched out workpiece 25, is completed to workpiece one side punching, cylinder 9 works, so that pressing plate 4 is remote From support plate II 6, then motor 19 works, and rotating mechanism drives workpiece 25 to rotate and is accurately positioned, and then cylinder 9 works, and makes 4 workpiece pressing of pressing plate, operation is punched out etc. to workpiece 25, according to actual needs, is operated repeatedly, workpiece 25 is completed The operation such as punching.

Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (7)

1. a kind of frock clamp of rocker arm shaft, including pedestal, motor, it is characterised in that: the frock clamp of the rocker arm shaft includes At least two workpiece support mechanisms being set on the base further include using including the rotating mechanism for fixed and turning of work piece In the telescoping mechanism for pushing workpiece.

2. the frock clamp of rocker arm shaft according to claim 1, it is characterised in that: the workpiece support mechanism includes that setting exists Air cylinder fixed plate on the pedestal, the air cylinder fixed plate are equipped with support plate II, cushion block, and the cushion block is equipped with cylinder, And cylinder is equipped with guide pin, the guide pin is connect with pull rod, and the pull rod is equipped with pressing plate, the pressing plate and the support plate II It is connected by connector.

3. the frock clamp of rocker arm shaft according to claim 2, it is characterised in that: have in the support plate II and match with workpiece The groove II of conjunction has the groove I with work pieces mate on the pressing plate.

4. the frock clamp of rocker arm shaft according to claim 2, it is characterised in that: the connector and the pressing plate and described Support plate II passes through connection pin connection.

5. the frock clamp of rocker arm shaft according to claim 1, it is characterised in that: the rotating mechanism include motor and with Index dial locating piece, the positioning head I of motor connection, are arranged with orientation block on the index dial locating piece.

6. the frock clamp of rocker arm shaft according to claim 1, it is characterised in that: the telescoping mechanism include fixing seat and Positioning support axis arranged on the fixing seat, sliding sleeve, positioning support shaft end portion have positioning head II, the positioning support axis On be arranged with end cap, be arranged with bushing on the sliding sleeve.

7. the frock clamp of rocker arm shaft according to claim 6, it is characterised in that: the pedestal is equipped with for described in fixation The key of fixing seat and the support plate I cooperated with the fixing seat.