CN102672495A - Universal fixture for processing plate spring inclined hole of heavy-duty automobile front axle - Google Patents
Universal fixture for processing plate spring inclined hole of heavy-duty automobile front axle Download PDFInfo
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- CN102672495A CN102672495A CN2012101682278A CN201210168227A CN102672495A CN 102672495 A CN102672495 A CN 102672495A CN 2012101682278 A CN2012101682278 A CN 2012101682278A CN 201210168227 A CN201210168227 A CN 201210168227A CN 102672495 A CN102672495 A CN 102672495A
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Abstract
本发明公开一种用于加工重型汽车前轴板簧斜孔的通用夹具，包括基座、分别设在基座左右两端上的左分度盘组件和右分度盘组件、两端分别与左右分度盘连接的横梁平板，其特征是：在所述横梁平板的左端部上面配合连接有一左定位座组件、右端部上面配合连接有一右定位座组件。本发明能够保证了各个部分基准统一，不仅能够满足不同高度、不同长度的工件的加工，而且还能满足于不同夹角工件板簧孔的加工。<b/>
The invention discloses a universal fixture for processing oblique holes of front axle leaf springs of heavy vehicles, which comprises a base, a left indexing plate assembly and a right indexing plate assembly respectively arranged on the left and right ends of the base, and the two ends are respectively connected with the The beam plate connected with the left and right indexing plates is characterized in that: a left positioning seat assembly is cooperatively connected to the left end of the beam plate, and a right positioning seat assembly is cooperatively connected to the right end of the beam plate. The invention can ensure that the references of each part are unified, not only can meet the processing of workpieces with different heights and different lengths, but also can be satisfied with the processing of leaf spring holes of workpieces with different included angles. <b/>
Description
Technical field
The present invention relates to clamping tool for machine work, be specifically related to a kind of universal fixturing that is used to process heavy-duty car front axle leaf spring inclined hole.
Background technology
Along with development of market economy, user's demand is constantly changing, and the speed that the heavy-duty car front axle updates is accelerated day by day; Kind is also more and more; Therefore, the batch of order is little, the diversification of product is more and more obvious, causes many kinds, small batch production model outstanding day by day.In order to satisfy the production model of many kinds, small lot, just need multiple frock and anchor clamps by routine, production efficiency reduces, and production cost increases.But examine and summary is not difficult to find, with small lot, the structure of the front axle that the extraordinary heavy automobile bridges of many kinds is produced is always similar, and its positioning principle is identical.As: the processing in the various angles of the leaf spring face hole of series casting I-beam axis body; In all dividing with kingpin bore cylindrical shape and technical face (bottom surface) location just can be adopted universal fixturing and index dial for the technology establishment and the frock design of this series products, thereby satisfied the processing in various angle leaf springs hole in the 180 degree scopes; Not only can practice thrift manufacturing cost; Reduce labor strength, raise labour productivity, and can be good at guaranteeing product quality.
Summary of the invention
The purpose of this invention is to provide a kind of universal fixturing that is used to process heavy-duty car front axle leaf spring inclined hole; It can be applicable to the leaf spring hole processing of various different angles; Not only can practice thrift manufacturing cost; Reduce labor strength, raise labour productivity, and can be good at guaranteeing product quality.
A kind of universal fixturing that is used to process heavy-duty car front axle leaf spring inclined hole of the present invention; Comprise pedestal, be located at parting the scale assembly on the left side and parting the crossbeam flat board that scale assembly, two ends are connected with left and right sides index dial respectively on the right side on the pedestal right ends respectively, it is characterized in that: on the left part of said crossbeam flat board, be connected with a left positioning seat assembly, be connected with a right positioning seat assembly above the right part;
Said left positioning component comprises: left holder, with left holder middle part before and after the hand wheel shaft that is connected of both sides, be engaged in the supermedial gear of hand wheel shaft, the left hand wheel that is connected with hand wheel shaft one end, be located at the vertical parallel bar such as height such as grade of two of left holder right side, two respectively the grooved clamp through limited block and cooperation such as two bars such as height such as grade, be located at two in the grooved clamp the lead holder, be connected with the lead holder and parallel with the tooth bar of gears engaged, two and with lead holder lead connected vertically, through left V-type seat, two wear-resisting cushion blocks that are located on the left V-type seat that sliding sleeve cooperates with two leads, also comprise the block that is located at respectively on the high bars such as two; Rotate the left hand wheel gear is rotated thereupon, can drive on the tooth bar/move down, to adapt to processing leaf spring inclined hole on the heavy-duty car front axle of differing heights; Also comprise the lever regulated mechanism that is connected with left V-type seat with the lead holder, this lever regulated mechanism can drive left V-type seat along the lead move left and right, to adapt to processing leaf spring inclined hole on the heavy-duty car front axle of different length.
Said right positioning component comprises: right holder, with right holder middle part before and after the hand wheel shaft that is connected of both sides, be engaged in the supermedial gear of hand wheel shaft, the right hand wheel that is connected with hand wheel shaft one end, be located at the vertical parallel bar such as height such as grade of two of right holder left side, two respectively through limited block and grooved clamp, an end of cooperation such as two bars such as height such as grade be positioned at right V-type seat that two grooved clamp other ends stretch out two grooved clamps, be connected with right V-type seat and with the tooth bar of gears engaged, two wear-resisting cushion blocks that are located on the right V-type seat, also comprise the block that is located at respectively on the high bars such as two; Rotate the right hand wheel gear is rotated thereupon, can drive on the tooth bar/move down, to adapt to processing leaf spring inclined hole on the heavy-duty car front axle of differing heights.
Further, the left guide spiro rod that on the dull and stereotyped left part of said crossbeam, has been located by connecting, one be tilted to the right 5 degree following and this left side guide spiro rod of left backing plate cooperate, said left holder is located by connecting through positioning key and the left backing plate that is located at its lower end; The right guide spiro rod that on the dull and stereotyped right part of said crossbeam, has been located by connecting, one be tilted to the left 5 degree following and this right side guide spiro rod of right backing plate cooperate, said right holder is located by connecting through positioning key and the right backing plate that is located at its lower end.
Further; Said lever regulated mechanism comprises adjusting screw(rod); Be combined with an adjusting nut and a pair of hinge seat in an end of adjusting screw(rod); Adjusting nut and this double-strand chain seat near, on the other end of adjusting screw(rod), be connected with identical double-strand chain seat, each double-strand chain seat is hinged through an end of the pin connecting rod identical with two length; The other end of a connecting rod is connected with the side of lead holder through the simple chain seat, and the other end of another root connecting rod is connected with the side of left V-type seat through the simple chain seat; Adjusting nut on the rotation fit adjustment screw rod promptly can make four connecting rods drive left V-type seat along the lead move left and right.
Further; Comprise that also being located at the supermedial left circular arc of pedestal respectively supports and the support of right circular arc; The dull and stereotyped following and left circular arc of said crossbeam supports with the circular arc piece of right circular arc support upper end and contacts, and left pressing plate assembly and right Anchor plate kit also have been located by connecting on the middle part of said crossbeam flat board.
Further, said part on the left side the scale assembly by the bed hedgehopping seat, be located by connecting on parting scale on the left side, be connected the left-handed rotating disk that parts the scale right side on the left side on the bed hedgehopping seat, the left L connecting plate that is located by connecting on left-handed rotating disk right side through alignment pin and screw forms; The said bed hedgehopping seat that parts the scale assembly on the left side is located by connecting through bolt and pedestal; The dull and stereotyped left part of said crossbeam cooperates with the left L connecting plate that parts the scale assembly on the left side.
Further, the said scale assembly that parts on the right side is by parting scale on the right side, be connected the dextrorotation rotating disk that parts scale left side on the right side, be connected the face left right L connecting plate of side of right rotation and form; Parting scale on the right side is located by connecting through pressing plate and pedestal; The dull and stereotyped right part of said crossbeam cooperates with the right L connecting plate that parts the scale assembly on the right side.
Beneficial effect of the present invention: because pedestal is the cast iron structure, and the plane is provided with the corresponding T type groove that cooperates with left and right sides index dial assembly above that, and is connected with positioning key, bolt and pressing plate respectively, thereby has guaranteed the various piece unifying datum;
Owing to high bars such as driving left V-type seat edge through the rack and pinion gear motion moves up and down, thereby satisfy the highly processing of different workpieces; Owing to can regulate the distance between left holder and the right holder through rotating left guide spiro rod and right guide spiro rod, thereby satisfy the processing of the workpiece of different length; Because the index dial assembly is connected through alignment pin with the L connecting plate, under machine motor drives, drives the dull and stereotyped rotation of crossbeam, thereby be satisfied with the processing in different angle workpiece leaf springs hole.
Description of drawings
Fig. 1 structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the front view of left positioning seat assembly;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the left view of Fig. 3;
Fig. 6 is the front view of right positioning seat assembly;
Fig. 7 is the vertical view of Fig. 6;
Fig. 8 is the left view of Fig. 6;
Fig. 9 is the partial view at B place among Fig. 1;
Figure 10 is the vertical view of workpiece;
Figure 11 is A-A cutaway view of Figure 10.
Among the figure: 1-parts scale on the right side; 2-dextrorotation rotating disk; The right L connecting plate of 3-; 4-right hand wheel; The right holder of 5-; The right guide spiro rod of 6-; The right Anchor plate kit of 7-; 8-left pressing plate assembly; 9-circular arc piece; 10-left side circular arc supports; 11-left side holder; 12-left hand wheel; 13-left side L connecting plate; 14-parts scale on the left side; 15-bed hedgehopping seat; The left-handed rotating disk of 16-; 17-left side backing plate; The 18-crossbeam is dull and stereotyped; The 19-clamp base; 20-left side guide spiro rod; The right circular arc of 21-supports; The right backing plate of 22-; The 23-pressing plate; The 24-alignment pin; High bar such as 25-; The 26-limited block; The right V-block of 27-; 28-grooved clamp; The 29-positioning key; The 30-tooth bar; 31 gears; The 32-hand wheel shaft; The 33-block; The wear-resisting cushion block of 34-; The 35-adjusting screw(rod); The 36-sliding sleeve; 37-left side V-type seat; The 38-lead; 39-simple chain seat; The 40-connecting rod; 41-double-strand chain seat; The 42-pin; The 43-adjusting nut; 44-lead holder; 50-heavy-duty car front axle.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Referring to Fig. 1 to Figure 11; A kind of universal fixturing that is used to process heavy-duty car front axle leaf spring inclined hole comprises pedestal 19, is located at parting the scale assembly on the left side and parting the crossbeam dull and stereotyped 18 that scale assembly, two ends are connected with left and right sides index dial respectively on the right side on the pedestal right ends respectively: on the dull and stereotyped left part of said crossbeam, be connected with a left positioning seat assembly, be connected with a right positioning seat assembly above the right part;
Said left positioning component comprises: left holder 11, with left holder middle part before and after the hand wheel shaft 32 that is connected of both sides, be engaged in the supermedial gear of hand wheel shaft 31, the left hand wheel 12 that is connected with hand wheel shaft one end, be located at the vertical parallel bar such as height such as grade of two of left holder right side 25, two respectively the grooved clamp 28 through limited block 26 and cooperation such as two bars such as height such as grade, be located at two in the grooved clamp lead holder 44, be connected with the lead holder and the tooth bar that meshes with gear 31 30, two are parallel and the left V-type seat that cooperates with two leads with lead holder lead connected vertically 38, through sliding sleeve 36 37, two are located at the wear-resisting cushion block 34 on the left V-type seat, also comprise the block 33 that is located at high bar 25 upper ends such as two respectively; Be tilted to the right following and this left side guide spiro rod of left backing plate 17 of 5 degree of the left guide spiro rod 20, that on dull and stereotyped 18 left parts of said crossbeam, has been located by connecting cooperates, and said left holder 11 is located by connecting through positioning key 29 and the left backing plate 17 that is located at its lower end; Rotate the left hand wheel gear is rotated thereupon, can drive on the tooth bar/move down, to adapt to processing leaf spring inclined hole on the heavy-duty car front axle of differing heights;
Also comprise the lever regulated mechanism that is connected with left V-type seat 37 with lead holder 44; Said lever regulated mechanism comprises adjusting screw(rod) 35; Be combined with an adjusting nut 43 and a pair of hinge seat 41 in an end of adjusting screw(rod); Adjusting nut 43 and this double-strand chain seat near; On the other end of adjusting screw(rod), be connected with identical double-strand chain seat 41; Each double-strand chain seat 41 is hinged through an end of pin 42 connecting rod 40 identical with two length, and the other end of a connecting rod is connected with the side of lead holder 44 through simple chain seat 39, and the other end of another root connecting rod passes through simple chain seat 39 and is connected with the side of left V-type seat 37; Adjusting nut on the rotation fit adjustment screw rod, this lever regulated mechanism promptly can make four connecting rods drive left V-type seat along the lead move left and right, to adapt to processing leaf spring inclined hole on the heavy-duty car front axle of different length.
Said right positioning component comprises: right holder 5, with right holder middle part before and after the hand wheel shaft 32 that is connected of both sides, be engaged in the supermedial gear of hand wheel shaft 31, the right hand wheel 4 that is connected with hand wheel shaft one end, be located at tooth bar that the vertical parallel bar such as height such as grade of two of right holder left side 25, two be positioned at right V-type seat 27 that two grooved clamp other ends stretch out two grooved clamps, be connected with right V-type seat and mesh with gear 31 through limited block 26 and grooved clamp 28, an end of cooperation such as two bars such as height such as grade respectively 30, two and be located at the wear-resisting cushion block 34 on the right V-type seat, also comprise the block 33 that is located at high bar 25 upper ends such as two respectively; Rotate the right hand wheel gear is rotated thereupon, can drive on the tooth bar/move down, to adapt to processing leaf spring inclined hole on the heavy-duty car front axle of differing heights.Be tilted to the left following and this right side guide spiro rod of right backing plate 22 of 5 degree of the right guide spiro rod 6, that on dull and stereotyped 18 right parts of said crossbeam, has been located by connecting cooperates, and said right holder 5 is located by connecting through positioning key 29 and the right backing plate 22 that is located at its lower end.
Comprise that also being located at pedestal 19 supermedial left circular arcs supports 10 respectively supports 21 with right circular arc; Following and the left circular arc support 10 of said crossbeam dull and stereotyped 18 contacts with the circular arc piece 9 that right circular arc supports 21 upper ends, and left pressing plate assembly 8 and right Anchor plate kit 7 also have been located by connecting on the middle part of said crossbeam dull and stereotyped 18.
Said part on the left side the scale assembly by bed hedgehopping seat 15, be located by connecting on parting scale 14 on the left side, be connected the left-handed rotating disk 16 that parts the scale right side on the left side on the bed hedgehopping seat, the left L connecting plate 13 that is located by connecting on left-handed rotating disk right side through alignment pin 24 and screw forms; The said bed hedgehopping seat 15 that parts the scale assembly on the left side is located by connecting through bolt and pedestal 19; The left part of said crossbeam dull and stereotyped 18 cooperates with the left L connecting plate 13 that parts the scale assembly on the left side.
The said scale assembly that parts on the right side is by parting scale 1 on the right side, be connected the dextrorotation rotating disk 2 that parts scale left side on the right side, be connected the face left right L connecting plate 3 of side of right rotation and form; Parting scale 1 on the right side is located by connecting through pressing plate 23 and pedestal 19; The right part of said crossbeam dull and stereotyped 18 cooperates with the right L connecting plate 3 that parts the scale assembly on the right side.
The present invention drives left V-type seat 37 edges bar such as height such as grade 25 through tooth bar 30 and gear 31 gear motions and moves up and down, thereby satisfies the processing of height different workpieces; Make its moving on adjusting screw(rod) 35 drive simple chain seat 39 through regulating adjusting nut 43 simultaneously, thereby make left V-type seat 37, thereby satisfy the processing of the workpiece of different length along lead 38 move left and right, and easy to setup and fine setting.
The index dial assembly is connected through alignment pin 24 with the L connecting plate, under machine motor drives, drives dull and stereotyped 18 rotations of crossbeam, thereby is satisfied with the processing in different angle workpiece leaf springs hole.
At first, unclamp the nut of left pressing plate assembly 7, right Anchor plate kit 8, adjusting nut 43 again; Treat that left and right V-block assembly falls back on extreme position, when promptly axial distance is maximum, with the distance between the left and right V-block of tape measure; After reaching the size of heavy-duty car front axle 50 requirements, heavy-duty car front axle 50 is lain on the locating piece plane of left and right Anchor plate kit, regulate adjusting nut 43 top tight workpieces again; Tighten the nut of left and right Anchor plate kit again, thus the location, clamping work pieces; When reaching the angle of heavy-duty car front axle requirement through rotation then, carry out lead plug processing; If the distance between the left and right V-type seat does not satisfy Workpiece length when requiring, move adjustment through adjusting left guide spiro rod 20, thereby satisfy the big workpiece processing of length variations.
Claims (6)
1. universal fixturing that is used to process heavy-duty car front axle leaf spring inclined hole; Comprise pedestal (19), be located at parting the scale assembly on the left side and parting the crossbeam dull and stereotyped (18) that scale assembly, two ends are connected with left and right sides index dial respectively on the right side on the pedestal right ends respectively, it is characterized in that: on the left part of said crossbeam dull and stereotyped (18), be connected with a left positioning seat assembly, be connected with a right positioning seat assembly above the right part;
Said left positioning component comprises: left holder (11), with left holder middle part before and after the hand wheel shaft (32) that is connected of both sides, be engaged in the supermedial gear of hand wheel shaft (31), the left hand wheel (12) that is connected with hand wheel shaft one end, be located at the vertical parallel height bar such as grade (25) of two of left holder right side, two grooved clamps (28) that cooperate through limited block (26) and two bars such as height such as grade respectively, the tooth bar (30) that is located at the interior lead holder (44) of two grooved clamps, is connected with the lead holder and meshes with gear (31), two be parallel and with lead holder lead connected vertically (38), through left V-type seat (37), two wear-resisting cushion blocks (34) that are located on the left V-type seat that sliding sleeve (36) cooperates with two leads, also comprises the block (33) that is located at respectively on the high bars (25) such as two; Also comprise the lever regulated mechanism that is connected with left V-type seat (37) with lead holder (44), this lever regulated mechanism can drive left V-type seat (37) along lead (38) move left and right;
Said right positioning component comprises: right holder (5), with right holder middle part before and after the hand wheel shaft (32) that is connected of both sides, be engaged in the supermedial gear of hand wheel shaft (31), the right hand wheel (4) that is connected with hand wheel shaft one end, be located at the vertical parallel height bar such as grade (25) of two of right holder left side, two respectively through limited block (26) and grooved clamp (28), an end of cooperation such as two bars such as height such as grade be positioned at right V-type seat (27) that two grooved clamp other ends stretch out two grooved clamps, be connected with right V-type seat and with tooth bar (30), two wear-resisting cushion blocks (34) that are located on the right V-type seat that gear (31) meshes, also comprise the block (33) that is located at respectively on the high bars (25) such as two; Rotate the right hand wheel gear is rotated thereupon, can drive on the tooth bar/move down.
2. a kind of universal fixturing that is used to process heavy-duty car front axle leaf spring inclined hole according to claim 1; It is characterized in that: at said crossbeam dull and stereotyped (18) the left guide spiro rod (20) that has been located by connecting above the left part; One be tilted to the right 5 degree following and this left side guide spiro rod of left backing plate (17) cooperate, said left holder (11) is located by connecting through positioning key (29) and the left backing plate (17) that is located at its lower end;
At said crossbeam dull and stereotyped (18) the right guide spiro rod (6) that has been located by connecting above the right part; One be tilted to the left 5 degree following and this right side guide spiro rod of right backing plate (22) cooperate, said right holder (5) is located by connecting through positioning key (29) and the right backing plate (22) that is located at its lower end.
3. a kind of universal fixturing that is used to process heavy-duty car front axle leaf spring inclined hole according to claim 1 and 2; It is characterized in that: said lever regulated mechanism comprises adjusting screw(rod) (35); Be combined with an adjusting nut (43) and a pair of hinge seat (41) in an end of adjusting screw(rod); Adjusting nut (43) and this double-strand chain seat near; On the other end of adjusting screw(rod), be connected with identical double-strand chain seat (41); Each double-strand chain seat (41) is hinged through an end of pin (42) connecting rod (40) identical with two length, and the other end of a connecting rod is connected with the side of lead holder (44) through simple chain seat (39), and the other end of another root connecting rod passes through simple chain seat (39) and is connected with the side of left V-type seat (37).
4. a kind of universal fixturing that is used to process heavy-duty car front axle leaf spring inclined hole according to claim 1 and 2; It is characterized in that: comprise that also being located at the supermedial left circular arc of pedestal (19) respectively supports (10) and right circular arc support (21); Following and the left circular arc of said crossbeam dull and stereotyped (18) supports (10) and contacts with the circular arc piece (9) that right circular arc supports (21) upper end, and left pressing plate assembly (8) and right Anchor plate kit (7) also have been located by connecting on the middle part of said crossbeam dull and stereotyped (18).
5. a kind of universal fixturing that is used to process heavy-duty car front axle leaf spring inclined hole according to claim 1 is characterized in that: said part on the left side the scale assembly by bed hedgehopping seat (15), be located by connecting on parting scale (14) on the left side, be connected the left-handed rotating disk (16) that parts the scale right side on the left side on the bed hedgehopping seat, the left L connecting plate (13) that is located by connecting on left-handed rotating disk right side through alignment pin (24) and screw forms; The said bed hedgehopping seat (15) that parts the scale assembly on the left side is located by connecting through bolt and pedestal (19); The left part of said crossbeam dull and stereotyped (18) cooperates with the left L connecting plate (13) that parts the scale assembly on the left side.
6. a kind of universal fixturing that is used to process heavy-duty car front axle leaf spring inclined hole according to claim 1 and 2 is characterized in that: the said scale assembly that parts on the right side is by parting scale (1) on the right side, be connected the dextrorotation rotating disk (2) that parts scale left side on the right side, be connected the face left right L connecting plate (3) of side of right rotation and form; Parting scale (1) on the right side is located by connecting through pressing plate (23) and pedestal (19); The right part of said crossbeam dull and stereotyped (18) cooperates with the right L connecting plate (3) that parts the scale assembly on the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210168227.8A CN102672495B (en) | 2012-05-28 | 2012-05-28 | A Universal Fixture for Machining Inclined Holes of Front Axle Springs of Heavy Vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210168227.8A CN102672495B (en) | 2012-05-28 | 2012-05-28 | A Universal Fixture for Machining Inclined Holes of Front Axle Springs of Heavy Vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102672495A true CN102672495A (en) | 2012-09-19 |
| CN102672495B CN102672495B (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210168227.8A Expired - Fee Related CN102672495B (en) | 2012-05-28 | 2012-05-28 | A Universal Fixture for Machining Inclined Holes of Front Axle Springs of Heavy Vehicles |
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| CN107263165A (en) * | 2017-06-12 | 2017-10-20 | 方盛车桥（柳州）有限公司 | Front axle leaf spring hole secondary process mechanism |
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Effective date of registration: 20190515 Address after: 401321 Fenghua Road, Yudong, Banan District, Chongqing, 901 Patentee after: CHONGQING DAJIANG AXLE Co.,Ltd. Address before: 401321 Dajiang Industrial Park, Yudong Town, Banan District, Chongqing Patentee before: CHONGQING DAJIANG INDUSTRY Co.,Ltd. |
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