CN208383101U

CN208383101U - A kind of novel bearing detection symmetry and position degree frock clamp

Info

Publication number: CN208383101U
Application number: CN201821013290.3U
Authority: CN
Inventors: 赵宏峰
Original assignee: Shenzhen Jianxin Hardware Co Ltd
Current assignee: Shenzhen Jianxin Hardware Co Ltd
Priority date: 2018-06-28
Filing date: 2018-06-28
Publication date: 2019-01-15
Anticipated expiration: 2028-06-28

Abstract

The utility model discloses a kind of novel bearing detection symmetry and position degree frock clamps, including a base plate, the upper end of base plate is equipped with a datum plane mechanism, the side of datum plane mechanism is keyway position degree testing agency, 90 degree of directions of opposing keyways position degree testing agency of datum plane mechanism are provided with diplopore parallelism detection mechanism, an active grab hold-down mechanism is provided at the top of the datum plane mechanism, product is placed on the top of datum plane mechanism, and with the two tangent limits of positioning reference plane of X-axis and Y-axis, as product benchmark A point；The utility model is according to product diversity and consistency, the detection that such fixture design can be generalized to other products uses, further develop and improve the substitution detection fixture of three-D coordinatograph projector, the diversity and versatility of various detection fixtures and jig are enriched, and reinforces product testing means and detection function.

Description

A kind of novel bearing detection symmetry and position degree frock clamp

Technical field

The utility model relates to a kind of novel bearing detection symmetry and position degree frock clamps.

Background technique

With the quickening of modern mechanical process, the component of machine structure of automobile industry becomes increasingly complex, not only product Dimension precision requirement is higher and higher, and detection method and detection means also become increasingly complex, now pursue high efficiency it is low at Under this rhythm, in the case where being continuously improved with CNC lathe in machining technology and difficulty of processing, to existing detecting instrument Or the measurement efficiency of detection instrument requires also increasingly to pay attention to.Current detecting instrument can not measure and calculate simultaneously multiple passes The detection project of connection is measured and is calculated item by item and consumes very much manpower and time.So to the matched detection device of product or detection Designing and developing for auxiliary clamp equally also requires diversity, versatility and high efficiency.Three-D coordinatograph and projection at present Instrument can not all measure 983 oil injector seat product symmetries and position degree in batches because per each and every one product require by Again clamping, to origin coordinate, zeros data contraposition, adjust former coordinate, occupy most manpower and working hour.

Mainly frequent clamping and time of measuring are too long repeatedly for existing three-D coordinatograph and accurate projector, and most Main problem is that these equipment operation gimmicks needs are relatively more rigorous and cumbersome, under measurement efficiency is very low.Therefore measuring instrument is used The symmetry and position degree of testing product can have the disadvantage that:

1, Set and Positioning process is complex cumbersome before product testing, and elapsed time is relatively more.

2, worker operation detection device needs whole process to concentrate, and operation technique is quite careful, and single product workpiece is entire The measurement process waiting time is very long, increases the labor intensity of workers.

3, when three-D coordinatograph or projector carry out detection work, single product detects program and step is more, inspection Surveying precision or repeatable accuracy can seem there is difference because of people's clamping gimmick difference.

Summary of the invention

The technical problem to be solved by the utility model is to provide a kind of novel bearing detection symmetry and position degree toolings Fixture carries out structural cooperation, mechanicalness limit and angle restriction to various benchmark positions according to the requirement of consumer product drawing, After the origin reference location in three-dimensional, with physical mechanism component position degree and symmetry are carried out to or at the 4th point at the 5th point Detection, the error and assembly accumulation error of the precision usually only parts machining of this fixture detection, there is no human factors Error, frock clamp whole detection precision meet the requirements of the customers.

The utility model is achieved through the following technical solutions: a kind of novel bearing detection symmetry and position degree work Clamps, including a base plate, the upper end of base plate are equipped with a datum plane mechanism, and the side of datum plane mechanism is key 90 degree of directions of groove location degree testing agency, opposing keyways position degree testing agency of datum plane mechanism are provided with the diplopore depth of parallelism Testing agency is provided with an active grab hold-down mechanism at the top of the datum plane mechanism, and product is placed on datum plane The top of mechanism, and with the two tangent limits of positioning reference plane of X-axis and Y-axis, as product benchmark A point；

Diplopore parallelism detection mechanism one end is inserted in two holes on product, as product aperture benchmark B point, and really Recognize product and the two tangent limits of positioning reference plane of X-axis and Y-axis；The active grab hold-down mechanism is installed on a root post In suspension plate, the bottom of column is supported on base plate, and the bottom of active grab hold-down mechanism is provided with a compression bar, compression bar bottom The compact heap in portion and product upper surface compress, and strengthen reinforcing product in the benchmark A point of datum plane mechanism.

One is formed between diplopore parallelism detection mechanism and keyway position degree testing agency as a preferred technical solution, Testing agency's angle position constraint, 100.5 degree of angle of testing agency's angle position constraint composition.

Diplopore parallelism detection mechanism includes a positioning pedestal as a preferred technical solution, and positioning pedestal passes through Screw is mounted on base plate, and one handle plate of setting is passed through among positioning pedestal, is provided with two twin shaft locating rods on handle plate, Twin shaft locating rod is inserted in two holes of product.

Keyway position degree testing agency includes fixing slide carriage, detection draw runner, hand handle and key as a preferred technical solution, Slot detects mold, and the detection draw runner passes through entire fixing slide carriage, and hand handle is inserted in detection draw runner, and keyway detects mold setting In the other side of detection draw runner.

The bottom of base plate is provided with foot block as a preferred technical solution, and datum plane mechanism uses a standard station, base It is provided with product on quasi- platform and places position.

The beneficial effects of the utility model are:

1. increasing substantially detection efficiency；Efficiency improves 170%；

2. simple and direct quick-clamping operation；

3. quick testing product；

4. economical and practical, precise and high efficiency.

Detailed description of the invention

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

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

Fig. 2 is the top view of the utility model；

Fig. 3 is the perspective view of the keyway position degree testing agency of the utility model；

Fig. 4 is the perspective view of the diplopore parallelism detection mechanism of the utility model.

Specific embodiment

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only It is an example in a series of equivalent or similar characteristics.

As depicted in figs. 1 and 2, including a base plate 1, the upper end of base plate 1 are equipped with a datum plane mechanism, plane The side of benchmark mechanism is keyway position degree testing agency, 90 degree of sides of opposing keyways position degree testing agency of datum plane mechanism To diplopore parallelism detection mechanism is provided with, an active grab hold-down mechanism 2, product are provided at the top of datum plane mechanism 3 are placed on the top of datum plane mechanism, and with the two tangent limits of positioning reference plane of X-axis and Y-axis, as product benchmark A point；

Diplopore parallelism detection mechanism one end is inserted in two holes on product 3, as product aperture benchmark B point, and Confirm product and the two tangent limits of positioning reference plane of X-axis and Y-axis；Active grab hold-down mechanism 2 is installed on a root post 4 In suspension plate 5, the bottom of column 4 is supported on base plate 1, and the bottom of active grab hold-down mechanism 2 is provided with a compression bar 5, The compact heap 6 of 5 bottom of compression bar and 3 upper surface of product compress, and strengthen reinforcing product in the benchmark A point of datum plane mechanism.

Wherein, it is fixed that testing agency's angle is formed between diplopore parallelism detection mechanism and keyway position degree testing agency Position constraint 16,100.5 degree of angle of testing agency's angle position constraint 16 composition.

As shown in figure 4, diplopore parallelism detection mechanism includes a positioning pedestal 7, positioning pedestal 7 is mounted on bottom by screw One handle plate 8 of setting is passed through on seat board 1, among positioning pedestal 7, is provided with two twin shaft locating rods 9 on handle plate 8, twin shaft is fixed Position bar 9 is inserted in two holes of product 3.

As shown in figure 3, keyway position degree testing agency includes fixing slide carriage 10, detection draw runner 11, hand handle 12 and keyway Mold 13 is detected, detection draw runner 11 passes through entire fixing slide carriage 10, and hand handle 12 is inserted in detection draw runner 11, and keyway detects mould 13 Tool is set to the other side of detection draw runner 11.

The bottom of base plate is provided with foot block 14, and datum plane mechanism uses a standard station 15, is provided on standard station 15 Product places position.

The symmetry and position degree of this 983 oil injector seat detect fixture, and most prominent feature is exactly Set and Positioning operation Simply, efficiently and accurately, economical and practical is measured.Single product detection time about 10~15 seconds or so.It detects and shortens than human machine 4~5 minutes.Frock clamp detection efficiency improves 170% than machine detection efficiency.Greatly increase product full inspection Efficiency.

Above structure is as follows in the actually detected operating procedure of frock clamp:

A) product (workpiece) is placed in datum plane mechanism, and with the two tangent limits of positioning reference plane of X-axis and Y-axis, make For product (workpiece) benchmark A point；

B) diplopore positioning datum mechanism and standard rod are inserted into product (workpiece) two holes, as product (work) aperture base Quasi- B point.And confirm product (workpiece) and the two tangent limits of positioning reference plane of X-axis and Y-axis；

C) then active grab hold-down mechanism compresses down, strengthens reinforcing product (work) 1 in 4 benchmark of datum plane mechanism A point；

D) last operation keyway position degree testing agency, this mechanism and diplopore positioning datum mechanism are fixed in testing agency's angle Under the bound level angle limit constraint of position, with the keyway degree of examining it to be combined with each other of detection draw runner and product (workpiece): sliding It is non-defective unit that item, which can be inserted in keyway explanation, is otherwise defective products；

E) limit of each positioning mechanism is quickly exited, product is taken out, carries out next product testing cycle period.

Keyway position degree testing agency and the analysis of diplopore positioning datum mechanism principle:

Both apparatus structures be it is similar, be all by small―gap suture precision-fit, in respective mechanism, detect draw runner or Knob front edge of board has the keyway detection mold and twin shaft examination criteria bar of subsidiary key, is slided in respective pedestal sliding slot by it It is dynamic to move forward or back, realize each self-positioning and detection function.Because both fixed pedestals itself have very high positioning base Quasi- and cooperation precision, the machining accuracy and fit tolerance of components are all significantly larger than the accuracy tolerance of product workpiece, so this Sample can just have the position degree and the diplopore depth of parallelism of testing product workpiece.Position is formed by according to the keyway of product workpiece and diplopore Angle requirement is set, this two kinds of mechanisms need angle restriction factor in the assembly of entire fixture.This is also frock clamp important set At partial devices.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, any change or replacement expected without creative work be should be covered within the scope of the utility model. Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.

Claims

1. a kind of novel bearing detection symmetry and position degree frock clamp, it is characterised in that: including a base plate, base plate Upper end is equipped with a datum plane mechanism, and the side of datum plane mechanism is keyway position degree testing agency, datum plane machine 90 degree of directions of structure opposing keyways position degree testing agency are provided with diplopore parallelism detection mechanism, the datum plane mechanism Top is provided with an active grab hold-down mechanism, and product is placed on the top of datum plane mechanism, and with X-axis and Y-axis two The tangent limit of positioning reference plane, as product benchmark A point；

Diplopore parallelism detection mechanism one end is inserted in two holes on product, as product aperture benchmark B point, and confirms production Product and the two tangent limits of positioning reference plane of X-axis and Y-axis；The active grab hold-down mechanism is installed on the suspension on a root post On plate, the bottom of column is supported on base plate, and the bottom of active grab hold-down mechanism is provided with a compression bar, compression bar bottom Compact heap and product upper surface compress, and strengthen reinforcing product in the benchmark A point of datum plane mechanism.

2. novel bearing detection symmetry as described in claim 1 and position degree frock clamp, it is characterised in that: diplopore is parallel It spends and forms testing agency's angle position constraint, testing agency's angle between testing agency and keyway position degree testing agency 100.5 degree of angle of position constraint composition.

3. novel bearing detection symmetry as described in claim 1 and position degree frock clamp, it is characterised in that: the diplopore Parallelism detection mechanism includes a positioning pedestal, and positioning pedestal is mounted on base plate by screw, is passed through among positioning pedestal One handle plate is set, two twin shaft locating rods are provided on handle plate, twin shaft locating rod is inserted in two holes of product.

4. novel bearing detection symmetry as described in claim 1 and position degree frock clamp, it is characterised in that: keyway position Degree testing agency includes that fixing slide carriage, detection draw runner, hand handle and keyway detection mold, the detection draw runner pass through entire fixed Slide, hand handle are inserted in detection draw runner, and keyway detection mold is set to the other side of detection draw runner.

5. novel bearing detection symmetry as described in claim 1 and position degree frock clamp, it is characterised in that: base plate Bottom is provided with foot block, and datum plane mechanism uses a standard station, and product is provided on standard station and places position.