CN202240622U

CN202240622U - Spoke mesopore positioning vertical lathe fixture

Info

Publication number: CN202240622U
Application number: CN2011203437021U
Authority: CN
Inventors: 马峰
Original assignee: XIAMEN SUNRISE METAL CO Ltd
Current assignee: XIAMEN SUNRISE METAL CO Ltd
Priority date: 2011-09-14
Filing date: 2011-09-14
Publication date: 2012-05-30
Anticipated expiration: 2021-09-14

Abstract

The utility model relates to a spoke mesopore positioning vertical lathe fixture which comprises a floral disc, sliding blocks, a clamping jaw, a stop block and a wedge block, wherein the floral disc is fixed on a positioning fixture and is provided with a central hole and multiple chutes uniformly distributed along the radial direction, and sliding rails are arranged in the chutes; sliding blocks which have the same number with the chutes are arranged in the sliding rails, the inner side of each sliding block is an inclined plane, the outside end face abuts against the stop block fixed on the periphery of the floral disc through a spring; the clamping jaw is fixedly connected with the sliding blocks; and the wedge block is flexibly arranged in the central hole of the flora disc, the inclined surfaces uniformly distributed on the periphery of the wedge block slidably abut against the inclined surfaces on the sliding blocks, and the center of the wedge block is provided with a fastening conducting device. The spoke mesopore positioning vertical lathe fixture provided by the utility model is a simple and compact in structure, reliable in positioning, long in service life, good in generality for spokes with different specifications, simple in maintenance and low in requirement on personnel operating skills, and can greatly improve the work efficiency.

Description

Spoke mesopore location vertical lathe anchor clamps

Technical field

The utility model relates to plant equipment processing and manufacturing technical field, relates in particular to a kind of spoke mesopore location vertical lathe anchor clamps.

Background technology

Centre bore, bolt hole and wind hole are arranged on the spoke of vehicle wheel; Centre bore has equally distributed bolt hole on every side in the center of spoke, is with the wind hole that is evenly distributed outward; Spoke with wheel rim assembling, assembly welding before must carry out fine finishining; Guaranteeing the two assembling concentricity, the magnitude of interference, processing method in the past is to be positioning reference with at least 3 screws, and this locate mode is because screw often contacts with alignment pin is easy to wear and tear; Cause after the spoke turning concentricity of cylindrical and screw distribution circle overproof, product quality descends; Simultaneously, must place spoke by the aligned pin when this locate mode also makes operator's operation, production efficiency depends on operating personnel's proficiency, and production efficiency is low; In addition, under the locate mode in the past, the spoke of every kind of distribution circle must have corresponding anchor clamps, and the time of changing anchor clamps is longer, takies the effective time, causes production efficiency low equally.

The utility model content

The main purpose of the utility model is to provide a kind of spoke mesopore location vertical lathe anchor clamps, can locate the spoke of different size, conveniently carries out fine finishining, promotes operating efficiency.

To achieve these goals, the solution of the utility model is:

A kind of spoke mesopore location vertical lathe anchor clamps comprise floral disc, slide block, claw, block and wedge, and wherein, floral disc is fixed on the location tool, has a centre bore and a plurality of radially equally distributed chute on it, has slide rail in the chute; Be positioned over slide rail with the slide block activity of numbers such as chute, the inboard of each slide block is the inclined-plane, outside end face through a spring be resisted against one be fixed in the floral disc outer rim block; Claw is fixedly connected with slide block; One voussoir activity is positioned in the centre bore of floral disc, and inclined surface that its periphery is uniformly distributed with and the inclined surface on the slide block slide and be abutted against, and the voussoir center has a fastening conduction device.

Described chute is 4, and slide block is 4, and is circularly and evenly distributed, and its inboard inclined-plane and bottom surface are 75 ^.Angle, outside end face is provided with the spring putting hole, and end face has 5 to be used to lock the screwed hole of claw, a dowel hole and a positioning step.

Described claw is 4, and the claw end face is provided with 5 screw via holes and a dowel hole, and respectively there is a positioning step end face of claw and bottom surface; The positioning step of the positioning step of its bottom surface and slide block upper surface is suitable, and the screwed hole on screw via hole and the slide block is relative, and fastening through screw; Two dowel holes are relative; Fixing through pinning, claw has two flanks, and two flanks side along the circumferential direction is an arc surface.

Have 4 equal inclined-planes that are uniformly distributed with on the said wedge, the center angle of inclined-plane and voussoir is 15 °

The center of said voussoir has the dead eye that segmentation forms, and fastening conduction device is installed in the dead eye, comprises thrust ball bearing and deep groove ball bearing.

Said wedge top is provided with a dust cover.

Be provided with a preset clearance between said slide block and block, block is provided with the movable dustproof sheet that can hide preset clearance.

The beneficial effect of the utility model: spoke through the utility model location processing after, the cylindrical of spoke and mesopore concentricity can 100% guarantee that in 0.3mm dynamic balancing 70 grams of combination steel ring are following more than 95%.This is simple in structure, compact, and the location is reliable, and long service life is good, easy to maintenance to different size spoke versatility, and is low to the requirement of personnel operation technical ability, can promote operating efficiency greatly.

Description of drawings

Fig. 1 is the assembling design sketch of the utility model.

Fig. 2 is the assembling section of the utility model in working order the time.

Fig. 3 is the cross section view of floral disc.

Fig. 4 is the vertical view of floral disc.

Fig. 5 is the cross section view of block.

Fig. 6 is the vertical view of block.

Fig. 7 is the cross section view of slide block.

Fig. 8 is the vertical view of slide block.

Fig. 9 is the structural representation of dustproof sheet.

Figure 10 is the cross section view of claw.

Figure 11 is the vertical view of claw.

Figure 12 is the cross section view of another embodiment of claw.

Figure 13 is the cross section view of wedge.

Figure 14 is the vertical view of wedge.

Figure 15 is the vertical view of another embodiment of claw.

Figure 16 is the cross section view of dust cover.

Figure 17 is the vertical view of dust cover.

Label declaration:

Floral disc 1

Centre bore 11 chutes 12 slide rails 121 1 grooves 122

Block 2 putting holes 21 movable dustproof sheets 22

Slide block 3

Inclined plane 31 putting holes, 32 springs, 321 end faces 33

Screwed hole 331 dowel holes 332 positioning steps 333

Claw 4

End face 41 screw via holes 411 dowel holes 412

Bottom surface 42 positioning steps, 43,44 flanks 45

Side 451

Wedge 5

Inclined-plane 51 dead eyes 52,53

Thrust ball bearing 61 deep groove ball bearings 62

Dust cover 7.

The specific embodiment

Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of spoke mesopore location vertical lathe anchor clamps comprise floral disc 1, block 2, slide block 3, claw 4 and wedge 5.

With reference to Fig. 5, shown in Figure 6, wherein; Floral disc 1 is fixed on the location tool, and this floral disc 1 has a

centre bore

11 and 4 radially-arranged chutes 12, is provided with slide rail 121 in the chute 12; The outside of chute 12 connects a groove 122; The both sides of block 2 are provided with two pin holes, and the middle part is provided with a spring putting hole 21, and the outer rim of floral disc 1 is fixed in the both sides of block 2 through pin.

With reference to figure 7, shown in Figure 8; Be positioned over slide rail 121 with slide block 3 activities of chute 12 numbers such as grade; The inboard of each slide block 3 is the inclined plane 31 that is 75 ° of angles with the bottom surface, and outside end face is provided with putting hole 32, is provided with spring 321 in the putting hole 32; The other end of spring 321 is resisted against the spring putting hole 21 of block 2, and the end face 33 of slide block 3 is provided with 5 screwed holes 331, a dowel hole 332 and a positioning step 333.

With reference to Fig. 2 and Fig. 9,2 of slide block 3 and blocks are provided with a preset clearance, and block 2 is provided with the movable dustproof sheet 22 that can hide preset clearance.

Like Figure 10, shown in Figure 11, claw 4 is 4, and its end face 41 is provided with 5 screw via holes 411 and a dowel hole 412; Respectively there is a

positioning step

43,44 end face 41 and the bottom surface 42 of claw 4; The positioning step 44 of its bottom surface is suitable with the positioning step 333 of slide block 3 upper surfaces, and the screwed hole 331 on screw via hole 411 and the slide block is relative one by one, and fastening through screw; Two dowel holes 332,412 are relative; Fixing through pinning, it is arc surface that claw 4 has two flanks, 45, two flanks 45 side 451 along the circumferential direction.Certainly, the practical implementation form of claw 4 can also be like Figure 12, shown in Figure 13.

With reference to Figure 14, shown in Figure 15, wedge 5 activities are positioned in the centre bore 11 of floral disc 1, and this wedge 5 has 4 equal inclined-planes 51 that are uniformly distributed with, and inclined-plane 51 is 15 ° with the center angle of wedge 5, and this inclined-plane 51 slides with the inclined plane 31 on the slide block 3 and is abutted against.The center of wedge 5 has the dead eye 51,52 that segmentation forms, and fastening conduction device 6 is installed in the dead eye interior 52,53, comprises thrust ball bearing 61 and deep groove ball bearing 62.These wedge 5 tops are provided with a subsequent use dust cover 7, like Figure 16, shown in Figure 17.

As shown in Figure 2, state structure in the use to automobile spoke location and when carrying out fine finishining, be positioning reference with spoke mesopore and spoke outerplanar; Spoke flats down near claw 4 upper surfaces, and mesopore is sheathed on the positioning step 43 of claw 4 end faces 41, after utilizing screw and anti-skidding to strike out to fix; Press the device start button; Wedge 5 moves downward under the drive of equipment center oil cylinder pull bar, and four of its side is uniformly distributed with, equates that inclined-plane 51 promotions four are uniformly distributed with slide block 3 horizontal directions and outwards move, and slide block 3 drives claws 4; Claw 4 directly clamps the spoke mesopore, and claw 4 planes provide spoke plane positioning benchmark simultaneously; Anti-skidding strike out the seat and anti-skidding striking out be combined together, overall fixed is on the floral disc plane, employing is the mounting means of shift position flexibly; The mesopore of floral disc provides guiding to wedge 5, and both are slidingly matched in employing, and slide block 3 moves being uniformly distributed with in the chute 12 of floral disc 1, the outer end fixed stop 2 of floral disc 1 chute 12, and spring 321 receives the compression of slide block 3 under the support of block 2; Above process comprises operation and the about 3-6 of device motion second.

Machine spindle revolution, accomplish the processing of each turning position after, the machine spindle stall, wedge 5 moves upward under the drive of equipment center oil cylinder pull bar, slide block 3 resets under spring 321 effects, takes off spoke; Dust cap 7, dustproof sheet 22 be fixed in be used on the floral disc 1 to guarantee iron filings can not get in the chute 12 of floral disc 1 and the contact-making surface of wedge 5 and slide block 3, floral disc 1 in, the about 55-65 of overall process second.

The above is merely the preferred embodiment of the utility model; It is not qualification to the utility model protection domain; The those skilled in the art is in the spirit and scope of the utility model that does not break away from claims and limited; In form with details on many variations that the utility model is made, all fall into the protection domain of the utility model.

Claims

1. a spoke mesopore is located the vertical lathe anchor clamps; It is characterized in that: comprise floral disc, slide block, claw, block and wedge, wherein, floral disc is fixed on the location tool; Have a centre bore and a plurality of radially equally distributed chute on it, be provided with slide rail in the chute; Be positioned over slide rail with the slide block activity of numbers such as chute, the inboard of each slide block is the inclined-plane, outside end face through a spring be resisted against one be fixed in the floral disc outer rim block; Claw is fixedly connected with slide block; One voussoir activity is positioned in the centre bore of floral disc, and inclined surface that its periphery is uniformly distributed with and the inclined surface on the slide block slide and be abutted against, and the voussoir center has a fastening conduction device.

2. a kind of spoke mesopore as claimed in claim 1 location vertical lathe anchor clamps; It is characterized in that: described chute is 4; Slide block is 4, and is circularly and evenly distributed, and its inboard inclined-plane and bottom surface are 75 ° of angles; Outside end face is provided with the spring putting hole, and end face has 5 to be used to lock the screwed hole of claw, a dowel hole and a positioning step.

3. a kind of spoke mesopore as claimed in claim 2 location vertical lathe anchor clamps, it is characterized in that: described claw is 4, the claw end face is provided with 5 screw via holes and a dowel hole; Respectively there is a positioning step end face of claw and bottom surface; The positioning step of the positioning step of its bottom surface and slide block upper surface is suitable, and the screwed hole on screw via hole and the slide block is relative, and fastening through screw; Two dowel holes are relative; Fixing through pinning, claw has two flanks, and two flanks side along the circumferential direction is an arc surface.

4. a kind of spoke mesopore as claimed in claim 3 location vertical lathe anchor clamps is characterized in that: have 4 equal inclined-planes that are uniformly distributed with on the said wedge, the center angle of inclined-plane and voussoir is 15 °.

5. a kind of spoke mesopore as claimed in claim 1 location vertical lathe anchor clamps, it is characterized in that: the center of said voussoir has the dead eye that segmentation forms, and fastening conduction device is installed in the dead eye, comprises thrust ball bearing and deep groove ball bearing.

6. a kind of spoke mesopore as claimed in claim 1 location vertical lathe anchor clamps, it is characterized in that: said wedge top is provided with a dust cover.

7. a kind of spoke mesopore as claimed in claim 1 location vertical lathe anchor clamps, it is characterized in that: be provided with a preset clearance between said slide block and block, block is provided with the dustproof sheet that can hide preset clearance.