CN209256400U - A kind of fixture of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes - Google Patents
A kind of fixture of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes Download PDFInfo
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- CN209256400U CN209256400U CN201920004833.3U CN201920004833U CN209256400U CN 209256400 U CN209256400 U CN 209256400U CN 201920004833 U CN201920004833 U CN 201920004833U CN 209256400 U CN209256400 U CN 209256400U
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- top surface
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Abstract
The utility model discloses the fixtures of a kind of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes, including pedestal, it is pluggable in the positioning pin in the spindle hole of cylinder block there are two being set on the pedestal, set on the pedestal there are two can pusher cylinder body axial displacement pushing component, the side of the pedestal be equipped with it is multiple along its axially arrange for supporting the side bearing seat of cylinder block side, pedestal on the inside of the side bearing seat is equipped with multiple side windows for protruding into cylinder block axially arranged along pedestal with the clamp arm of compression cylinder body, the other side of the pedestal be equipped with it is multiple hold out against cylinder block bottom surface hold out against component.The fixture of the utility model, it is compact-sized, easy to use, directly positioned using the spindle hole of cylinder block, realize fast positioning clamping cylinder in V-arrangement body, it can guarantee the requirement on machining accuracy of cylinder in V-arrangement body top surface finish-milling and cylinder holes right boring, mitigate the labor intensity of worker significantly, improve production efficiency.
Description
Technical field
The utility model relates to a kind of cylinder block clamp for machining, more specifically, it relates to a kind of cylinder in V-arrangement body finish-milling top
The fixture in face and right boring cylinder holes.
Background technique
All cylinder holes b are exactly divided into two groups by the cylinder block a of V-type engine as shown in Figure 1, two adjacent groups cylinder holes b with
Certain angle arrangement, makes the plane for being centrally formed an angle α of two groups of cylinder holes b, cylinder holes b is in the shape of the letter V in terms of end face, cylinder holes
The center of b and the angle of cylinder block bottom surface are 90 ° of-α/2.
Distance, top surface plane degree, the top surface depth of parallelism, cylinder holes to spindle hole of the top surface of engine cylinder block to spindle hole
There is higher required precision to main bearing hole verticality etc., the machining accuracy of these key positions will have a direct impact on engine
Performance and used life.In the manufacturing procedure of fine cylinder boring hole on fine milling top surface of engine cylinder block, in order to guarantee top surface to master
The distance of axis hole, the flatness of top surface, top surface to the depth of parallelism of spindle hole, cylinder holes to main bearing hole verticality, not only will be with most
Two spindle holes of distal end position, and realize the unification of positioning datum and design basis, also to be positioned with cylinder block bottom surface, limit work
The freedom degree that part is rotated around spindle hole, so that cylinder block be made to obtain accurate positioning in lathe.In existing cylinder in V-arrangement body essence
In the manufacturing procedure for milling top surface right boring cylinder holes, in small lot production used fixture be usually directly with cylinder block bottom surface and
Side positioning, clamps by hand.This kind of clamping mode there are the shortcomings that are as follows:
1, existing fixture is in finish-milling top surface right boring cylinder holes process, and it is side that master positioning face, which is bottom surface, secondary positioning datum,
And design basis is spindle hole, positioning datum and design basis disunity, can not guarantee cylinder block top surface, the precision of cylinder holes is wanted
It asks.
2, existing fixture is positioned using bottom surface and side, in order to guarantee the precision of top surface, cylinder holes, each cylinder block processing
It is preceding all to have to first beat table calibration cylinder block spindle hole centre coordinate, cylinder block top is ensured using human error compensation way
Face, cylinder holes machining accuracy, every cylinder block spends 3.5 hours or so assisted calibration time.
It can be seen that the machining accuracy of existing fixture cannot be guaranteed, assisted calibration and time length of remodeling, worker's labour are by force
Degree is big, and production efficiency is low, is only applicable to small lot production.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, provide it is a kind of it is compact-sized,
Fixture easy to use is directly positioned using the spindle hole of cylinder block, realizes fast positioning clamping cylinder in V-arrangement body, it is ensured that V-type
The requirement on machining accuracy of cylinder block top surface finish-milling and cylinder holes right boring mitigates the labor intensity of worker significantly, improves production efficiency.
The technical solution adopted in the utility model is: a kind of fixture of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes, including
Pedestal sets that there are two pluggable on the pedestal in the positioning pin in the spindle hole of cylinder block, and the pedestal is equipped with two
It is a can pusher cylinder body axial displacement pushing component, the side of the pedestal be equipped with it is multiple along its axially arrange for supporting
The side bearing seat of cylinder block side, the pedestal on the inside of the side bearing seat, which is equipped with, multiple protrudes into gas along what pedestal was axially arranged
The side window of cylinder body is equipped with multiple tops for holding out against cylinder block bottom surface with the clamp arm of compression cylinder body, the other side of the pedestal
Tight component.
As a further improvement, being equipped with multiple bottoms with the corresponding side of module position that holds out against on the pedestal
Face is pre-positioned block, and side corresponding with the collateral seating position is equipped with multiple bottom surface locating pieces on the pedestal.
Further, the pedestal two sides further respectively have universal aiding support seat and aiding support oil cylinder, described
Universal aiding support seat includes swivel nut, adjustable spring, spring base, steel ball pillar and multi-directional ball, and the spring base is fixedly mounted
On pedestal, the swivel nut, which is screwed on by screw thread with spring base, to be connected, and the adjustable spring is mounted on spring base and swivel nut
Between, the steel ball pillar activity passes through spring base and connect with adjustable spring, and the multi-directional ball is rotatably installed in steel ball branch
The top of column.
Further, the positioning pin described in one of them is mounted on one end of pedestal by left positioning support, with the positioning
Corresponding pushing component is sold to be mounted on the left positioning support；Positioning pin described in another is mounted on bottom by right positioning support
On seat, pushing component corresponding with the positioning pin is mounted on the pedestal of right positioning support lateral ends by mounting base.
Further, the positioning pin passes through bushing and is separately mounted on left positioning support and right positioning support, institute
End cap is equipped with close to one end of bushing on the positioning pin stated；The left positioning support is equipped with end face locating piece.
Further, the right positioning support is mounted on positioning pin on each right positioning support at least provided with two,
The axial line of the corresponding positioning pin of each right positioning support coincides, and the mounting base is slidably mounted on pedestal.
Further, the direction of multiple clamp arms is divided to two groups to be staggeredly arranged, wherein on the outside of side window in cylinder block
Multiple clamp arms direction it is opposite with the direction of multiple clamp arms on the inside of the side window in the cylinder block.
Further, the pedestal be equipped with driving clamp arm rotation clamping cylinder, one end of the clamp arm with
Clamping cylinder connection, the other end are screwed with clamped spiked.
Further, the component that holds out against includes pulling oil cylinder, draw-bar guide sleeve, wedge-shaped pull rod, holding out against pillar, hold out against and lead
Set, Top fastening screw, the pulling oil cylinder and draw-bar guide sleeve are fixedly mounted on pedestal, and the wedge-shaped pull rod is slidably installed
In draw-bar guide sleeve, the output end for pulling oil cylinder is protruded into draw-bar guide sleeve and is connect with wedge-shaped pull rod, and described holds out against guide sleeve
Be fixedly mounted on pedestal, it is described hold out against pillar and be slidably mounted on hold out against in guide sleeve, the Top fastening screw, which is mounted on, to be held out against
The bezel facet at the top of pillar, the lower end inclined-plane for holding out against pillar and wedge-shaped pull rod is slidably connected；Described holding out against is led
Set periphery is additionally provided with dust cover.
Further, the inside bottom of the side bearing seat is additionally provided with dismountable side guide pad.
Beneficial effect
The utility model compared with prior art, has the advantage that
1, the fixture of the utility model, it is compact-sized, easy to use, it is directly positioned, is realized using the spindle hole of cylinder block
Fast positioning clamping cylinder in V-arrangement body, positioning datum are consistent with design basis, it is ensured that cylinder in V-arrangement body top surface finish-milling and cylinder holes
The requirement on machining accuracy of right boring does not need to beat table calibration cylinder block spindle hole centre coordinate again, the clamping time less than 0.5 hour,
The labor intensity for mitigating worker significantly, improves production efficiency.
2, the fixture of the utility model can be used in tri- kinds of type cylinder block of 12V, 16V, 20V, when replacing type, only be needed
More side change guide pad improves the efficiency of type switching processing, while by T-slot that mounting base is quick without debugging
It is fixed to move on to corresponding type position, it is easy to operate, the type time is replaced less than 1 hour, further increases type switching
Processing efficiency.
3, the fixture of the utility model drives corresponding clamping component to distinguish Quick-clamped cylinder block end face, bottom using oil cylinder
Face and side window realize the clamping to cylinder block, do not need manual clamping, time saving and energy saving, and the labour of mitigation worker significantly is strong
Degree.
4, the utility model can reduce cylinder block and insert in spindle hole positioning by the way that universal aiding support seat is arranged on pedestal
Frictional force during pin prevents cylinder block and bottom surface locating piece from impact occurs, collides and causes cylinder block and bottom surface locating piece
The problem of damage.
Detailed description of the invention
Fig. 1 is the schematic perspective view of 12V engine cylinder block in the prior art；
Fig. 2 is the schematic perspective view of 16V engine cylinder block in the prior art；
Fig. 3 is the schematic perspective view of the utility model；
Fig. 4 is the left view structural representation of the utility model；
Fig. 5 be Fig. 4 in A to structural schematic diagram；
Fig. 6 is the schematic diagram of the section structure of D-D in Fig. 5；
Fig. 7 is the structure enlargement diagram in Fig. 6 at E；
Fig. 8 is the structure enlargement diagram in Fig. 6 at F；
Fig. 9 is the cross-section structure enlarged diagram of B-B in Fig. 5；
Figure 10 is the structure enlargement diagram in Fig. 9 at G；
Figure 11 is the structure enlargement diagram in Fig. 9 at H；
Figure 12 is the cross-section structure enlarged diagram of C-C in Fig. 5；
Figure 13 is the structure enlargement diagram in Figure 12 at J；
Figure 14 is the structure enlargement diagram in Figure 12 at K.
Wherein: 1- pedestal, 2- positioning pin, 3- pushing component, 4- side bearing seat, 5- clamp arm, 6- hold out against component, the bottom surface 7-
Pre-determined bit block, the bottom surface 8- locating piece, the universal aiding support seat of 9-, 10- aiding support oil cylinder, the left positioning support of 11-, the right side 12- are fixed
Position support, 13- mounting base, 14- bushing, 15- end cap, the end face 16- locating piece, 17- clamping cylinder, 18- clamped spiked, 19- are dust-proof
Cover, the side 20- guide pad, 21- guide pad, 22- stretching screw, 23-T type groove, 24- cylinder installation seat, 25- cover board, 26- are oriented to spiral shell
Nail, 27- backplate, 31- push oil cylinder, 32- connector, 33- push plate, 34- attachment screw, 61- pull oil cylinder, 62- draw-bar guide sleeve,
63- wedge shape pull rod, 64- hold out against pillar, 65- holds out against guide sleeve, 66- Top fastening screw, 91- swivel nut, 92- adjustable spring, 93- spring
Seat, 94- steel ball pillar, 95- multi-directional ball, the first inclined-plane 1a-, the second inclined-plane 1b-, a- cylinder block, b- cylinder holes, c- spindle hole, d-
Side window.
Specific embodiment
Specific embodiment in reference to the accompanying drawing is described further the utility model.
Refering to shown in Fig. 3-14, the fixture of a kind of the cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes of the utility model, including
Pedestal 1, pedestal 1 are a long triangular prisms, and outer surface has the first inclined-plane 1a, a second inclined-plane 1b and two perpendicular hang down
It faces directly, the angle of the bottom vertical plane of the first inclined-plane 1a and pedestal 1 is α/2, sets that there are two pluggable in cylinder block on pedestal 1
Positioning pin 2 in the spindle hole c of a, two positioning pins 2 are arranged in the first inclined-plane both ends 1a of pedestal 1, and two are equipped on pedestal 1
It is a can pusher cylinder body a axial displacement pushing component 3, pushing component pusher cylinder body a axial displacement, realize positioning pin 2 insert
Enter in spindle hole c and positioning pin 2 extracts spindle hole c.It is used to support gas along what it was axially arranged equipped with multiple in the side of pedestal 1
The side bearing seat 4 of the side cylinder body a, multiple side bearing seats 4 same straight line arrangement, and be set to pedestal 1 on the first inclined-plane 1a it is lower
Side prevents cylinder block a from turning on one's side in hoisting process, plays the role of being pre-positioned the side cylinder block a；In 4 inside of side bearing seat
Pedestal 1 be equipped with multiple side window d for protruding into cylinder block a axially arranged along pedestal 1 with the clamping of compression cylinder body a
Arm 5, clamp arm 5 are located at the first lower side inclined-plane 1a in pedestal 1, are realized by the way of the side window d of clamping cylinder body a
Cylinder block a is clamped, and convenient for operation, clip stability is higher, holds out against the bottom surface cylinder block a equipped with multiple in the other side of pedestal 1
Hold out against component 6, the higher side of the first inclined-plane 1a in the pedestal 1 of component 6 is held out against, with 5 position of clamp arm on the contrary, holding out against gas
The other side bottom surface of cylinder body a further prevents cylinder block a to shake, and improves clip stability.The utility model is actually using
When, by the first inclined-plane 1a of cylinder block a lifting pedestal 1, make the positioning pin 2 positioned at 1 left end of pedestal outside the one end cylinder block a
Side, the positioning pin 2 positioned at 1 right end of pedestal is on the inside of the cylinder block a other end；Then it is pushed using the pushing component 3 of 1 right end of pedestal
Cylinder block a sliding, is inserted in the spindle hole c of cylinder block a respectively on two positioning pins 2, realizes spindle hole positioning；Finally utilize folder
The side window d of tight 5 side compression cylinder body a of arm, while utilizing and holding out against the bottom surface that component 6 holds out against the other side cylinder block a, the two
Mating reaction prevents cylinder block a from shaking, and realizes that the positioning of cylinder block clamps.The fixture of the utility model, compact-sized, user
Just, it is directly positioned using the spindle hole of cylinder block, realizes fast positioning clamping cylinder in V-arrangement body, positioning datum and design basis
Unanimously, it is ensured that the requirement on machining accuracy of cylinder in V-arrangement body top surface finish-milling and cylinder holes right boring does not need to beat table calibration cylinder block master again
Axis hole centre coordinate, clamping time less than 0.5 hour, mitigate the labor intensity of worker significantly, improve production efficiency.
In the present embodiment, side corresponding with 6 position of component is held out against is equipped with multiple bottom surfaces and is pre-positioned block 7 on pedestal 1,
Side corresponding with 4 position of side bearing seat is equipped with multiple bottom surface locating pieces 8 on pedestal 1, wherein multiple bottom surfaces are pre-positioned block
7 and multiple bottom surface locating pieces 8 arranged respectively along the axial direction straight line of pedestal 1, and be fixedly mounted on the first inclined-plane of pedestal 1
On 1a, bottom surface pre-determined bit block 7 plays the guiding role to cylinder block a before bolt, and bottom surface locating piece 8 plays bearing cylinder
The effect of body a realizes and positions to the bottom surface of cylinder block a that bottom surface is pre-positioned the cooperation of block 7 and bottom surface locating piece 8, in the mistake of bolt
Cheng Zhong reduces the friction area of cylinder block a, is convenient for bolt.Universal 9 He of aiding support seat is further respectively had in 1 two sides of pedestal
Aiding support oil cylinder 10, aiding support oil cylinder 10 play the role of auxiliary positioning and bearing cylinder block a, universal aiding support seat
9 include swivel nut 91, adjustable spring 92, spring base 93, steel ball pillar 94 and multi-directional ball 95, wherein spring base 93 is fixedly mounted on
On pedestal 1, swivel nut 91 is screwed on spring base 93 and is connected by screw thread, adjustable spring 92 be mounted on spring base 93 and swivel nut 91 it
Between, convenient for the disassembling, assembling and replacing of adjustable spring 92,94 activity of steel ball pillar passes through spring base 93 and connect with adjustable spring 92, multi-directional ball
95 are rotatably installed in the top of steel ball pillar 94.By the setting of universal aiding support seat 9, it is fixed in spindle hole that cylinder block can be reduced
Frictional force during the bolt of position prevents cylinder block and bottom surface locating piece from impact occurs, collides and causes cylinder block and bottom surface fixed
The problem of position block damage.
One of positioning pin 2 is mounted on one end of pedestal 1 by left positioning support 11, and positioning pin 2 is corresponding pushes away with this
Dynamic component 3 is mounted on the left positioning support 11；Another positioning pin 2 is mounted on pedestal 1 by right positioning support 12, with this
The corresponding pushing component 3 of positioning pin 2 is mounted on the pedestal 1 of right 12 lateral ends of positioning support by mounting base 13, i.e., right fixed
There is certain distance between position support 12 and mounting base 13, so that the bearing cap and bearing block of the right end of cylinder block a are inserted into the right side
Between positioning support 12 and mounting base 13.Wherein, pushing component 3 includes pushing oil cylinder 31, connector 32, push plate 33, attachment screw
34, push oil cylinder 31 to be mounted in left positioning support 11 or mounting base 13, connector 32 is mounted on the output end for pushing oil cylinder 31,
Push plate 33 is connect by attachment screw 34 with connector 32, is pushed oil cylinder 31 is flexible push plate 33 is driven to be displaced, is realized pusher cylinder body a
Displacement, is equipped with guide pad 21 on left positioning support 11 and mounting base 13, to improve the stability of the movement of pushing component 3.Its
Positioning pin 2 is separately mounted on left positioning support 11 and right positioning support 12 by bushing 14, between positioning pin 2 and bushing 14
Using the micron order clearance fit of H6/h5, rapid-assembling/disassembling positioning pin 2 can be needed according to type, saving is remodeled the time；In positioning pin
It is equipped with end cap 15 close to one end of bushing 14 on 2, after positioning pin 2 is mounted in bushing 14, passes through end cap using stretching screw 22
15 are screwed on positioning pin 2, and positioning pin 2 is strained and fixed, replacement easy to disassemble, at the same end cap 15 also act as prevent impurity enter
Effect；End face locating piece 16 is equipped on left positioning support 11, cylinder block a is while bolt, the end face and end face of cylinder block a
Locating piece 16, which is also bonded, realizes end face positioning.
Its right positioning support 12 is mounted on positioning pin 2 at least provided with two on each right positioning support 12, each right fixed
The axial line of the position corresponding positioning pin 2 of support 12 coincides, it is ensured that each positioning pin 2 is inserted into spindle hole c, each right side
The position of positioning support 12 is corresponding with the corresponding extension position of type, and mounting base 13 is slidably mounted on pedestal 1, specifically
, T-slot 23 is provided on pedestal 1, for placing the bolt of fastening mounting base 13.When processing 16V type as shown in Figure 2
Cylinder block when, since the axial length of cylinder block a is longer, then can by unclamp mounting base 13 bolt, then sliding peace
It fills on seat 13 to the position of corresponding type, re-tightens bolt, the switching that type can be realized uses, easy to operate.In side
The inside bottom of fulcrum bearing 4 is additionally provided with dismountable side guide pad 20, can be oriented to according to different type of machines width using different sides
Block 20 plays the role of bearing and guiding to cylinder block a.Fixture in the present embodiment can be in tri- kinds of type gas of 12V, 16V, 20V
Cylinder body uses, and when replacing type, only needs to change side guide pad, without debugging, improves the efficiency of type switching processing,
Mounting base is moved quickly to corresponding type position by T-slot simultaneously to fix, easy to operate, the replacement type time is less than
1 hour, further increase type switching processing efficiency.It, will be more in order to keep the clip stability of the longer type such as 16V, 20V higher
The direction of a clamp arm 5 is divided to two groups to be staggeredly arranged, wherein multiple clamp arms 5 on the outside of side window d in cylinder block a
Towards the direction with multiple clamp arms 5 on the inside of side window d in cylinder block a on the contrary, being moving and mentioning for mounting base 13
For space, while making cylinder block a uniform force, prevents cylinder block a from generating radial deflection when clamping.
The clamping cylinder 17 that driving clamp arm 5 rotates, one end of clamp arm 5 and clamping cylinder 17 are equipped on pedestal 1
Connection, the other end are screwed with clamped spiked 18, using the side window d of 18 clamping cylinder body a of clamped spiked, are additionally provided on pedestal 1
Install clamping cylinder 17 cylinder installation seat 24, play the role of installation, in cylinder block a on the first inclined-plane 1a with clamping cylinder 17
Corresponding position is additionally provided with backplate 27, plays the role of protecting clamping cylinder 17.Before cylinder block a is lifted on pedestal 1, clamp
Arm 5 unclamps and rotates back into the inside of backplate 27, allows bit space to provide for the side cylinder block a, is lifted on convenient for cylinder block a
On pedestal 1；When cylinder block a is clamped, clamping cylinder 17 is acted, and clamp arm 5 is screwed out to clamp cylinder block a, operation is very
It is convenient；When clamping the longer types such as 16V, 20V, it is divided to two groups to be staggeredly arranged the direction of multiple clamp arms 5, wherein to be mounted in gas
The direction of multiple clamp arms 5 in cylinder body a on the outside of side window d and multiple clampings on the inside of side window d in cylinder block a
The direction of arm 5 is on the contrary, to improve the stability clamped.
Hold out against component 6 include pull oil cylinder 61, draw-bar guide sleeve 62, wedge-shaped pull rod 63, hold out against pillar 64, hold out against guide sleeve 65,
Top fastening screw 66, wherein pull oil cylinder 61 and draw-bar guide sleeve 62 to be fixedly mounted on pedestal 1, and inserted along the second inclined-plane 1b
Enter in pedestal 1, wedge-shaped pull rod 63 is slidably mounted in draw-bar guide sleeve 62, and the output end of oil cylinder 61 is pulled to protrude into draw-bar guide sleeve 62
It is connect with wedge-shaped pull rod 63, holds out against guide sleeve 65 and be fixedly mounted on pedestal 1, and perpendicular to the first inclined-plane 1a, it is sliding to hold out against pillar 64
Dynamic be mounted on holds out against in guide sleeve 65, and Top fastening screw 66 is mounted on the top for holding out against pillar 64, hold out against the lower end inclined-plane of pillar 64 with
The bezel facet of wedge-shaped pull rod 63 is slidably connected, and the two is perpendicular, during holding out against, oil cylinder 61 is pulled to shrink, drives wedge
Shape pull rod 63 is mobile, makes to hold out against the rising of pillar 64, so that Top fastening screw 66 be made to hold out against the bottom surface of cylinder block a；In wedge-shaped pull rod 63
On be provided with guide groove, guider screw 26 is equipped on pedestal 1 by the cooperation of guider screw 26 and guide groove prevents wedge-shaped drawing
Bar 63 rotates, it is ensured that holds out against the sliding stability of pillar 64；It is additionally provided with dust cover 19 holding out against 65 periphery of guide sleeve, prevents cutting fluid
Enter with chip and holds out against in guide sleeve 65, in case damage holds out against pillar 64 and causes failure；61 periphery of oil cylinder is being pulled to be additionally provided with lid
Plate 25, avoids impurity from entering in draw-bar guide sleeve.The fixture of the utility model drives corresponding clamping component difference fast using oil cylinder
Fast clamping cylinder body end face, bottom surface and side window realize the clamping to cylinder block, do not need manual clamping, time saving and energy saving, greatly
The big labor intensity for mitigating worker.
Above-described is only preferred embodiments of the present invention, it should be pointed out that is come for those skilled in the art
It says, under the premise of not departing from the utility model structure, several modifications and improvements can also be made, these all will not influence this reality
With the effect and patent practicability of novel implementation.
Claims (10)
1. a kind of fixture of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes, which is characterized in that including pedestal (1), the pedestal
(1) pluggable in the positioning pin (2) in the spindle hole (c) of cylinder block (a) there are two setting on, the pedestal (1) is equipped with two
It is a can pusher cylinder body (a) axial displacement pushing component (3), the side of the pedestal (1) is equipped with multiple axially to be arranged along it
For supporting the side bearing seat (4) of cylinder block (a) side, the pedestal (1) on the inside of the side bearing seat (4) is equipped with multiple edges
The side window (d) for protruding into cylinder block (a) that pedestal (1) is axially arranged is described with the clamp arm (5) of compression cylinder body (a)
The other side of pedestal (1) be equipped with it is multiple hold out against cylinder block (a) bottom surface hold out against component (6).
2. the fixture of a kind of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes according to claim 1, which is characterized in that institute
It is equipped with multiple bottom surfaces pre-determined bit block (7) with the corresponding side in component (6) position that holds out against on the pedestal (1) stated, it is described
Side corresponding with side bearing seat (4) position is equipped with multiple bottom surface locating pieces (8) on pedestal (1).
3. the fixture of a kind of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes according to claim 1, which is characterized in that institute
Pedestal (1) two sides stated further respectively have universal aiding support seat (9) and aiding support oil cylinder (10), the universal auxiliary branch
Holding seat (9) includes swivel nut (91), adjustable spring (92), spring base (93), steel ball pillar (94) and multi-directional ball (95), the bullet
Spring abutment (93) is fixedly mounted on pedestal (1), and the swivel nut (91), which is screwed on by screw thread with spring base (93), to be connected, described
Adjustable spring (92) is mounted between spring base (93) and swivel nut (91), and steel ball pillar (94) activity passes through spring base
(93) it is connect with adjustable spring (92), the multi-directional ball (95) is rotatably installed in the top of steel ball pillar (94).
4. the fixture of a kind of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes according to claim 1 or 2 or 3, feature exist
In the positioning pin (2) described in one of them is mounted on one end of pedestal (1) by left positioning support (11), with the positioning pin (2)
Corresponding pushing component (3) is mounted on the left positioning support (11)；Positioning pin (2) described in another passes through right positioning support
(12) it is mounted on pedestal (1), pushing component (3) corresponding with positioning pin (2) is mounted on right positioning by mounting base (13)
On the pedestal (1) of support (12) lateral ends.
5. the fixture of a kind of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes according to claim 4, which is characterized in that institute
The positioning pin (2) stated is separately mounted on left positioning support (11) and right positioning support (12) by bushing (14), described
One end on positioning pin (2) close to bushing (14) is equipped with end cap (15)；The left positioning support (11) is positioned equipped with end face
Block (16).
6. the fixture of a kind of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes according to claim 4, which is characterized in that institute
The right positioning support (12) stated is mounted on positioning pin (2) on each right positioning support (12) at least provided with two, each right fixed
The axial line of the corresponding positioning pin (2) of position support (12) coincides, and the mounting base (13) is slidably mounted on pedestal (1).
7. the fixture of a kind of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes according to claim 6, which is characterized in that more
The direction of a clamp arm (5) is divided to two groups to be staggeredly arranged, wherein multiple clampings on the outside of side window (d) in cylinder block (a)
The direction of arm (5) and the direction of multiple clamp arms (5) on the inside of side window (d) in cylinder block (a) are opposite.
8. the fixture of a kind of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes according to claim 6 or 7, which is characterized in that
The pedestal (1) is equipped with the clamping cylinder (17) of driving clamp arm (5) rotation, one end of the clamp arm (5) and clamping
Oil cylinder (17) connection, the other end are screwed with clamped spiked (18).
9. the fixture of a kind of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes according to claim 1, which is characterized in that institute
Hold out against component (6) stated include pulling oil cylinder (61), draw-bar guide sleeve (62), wedge-shaped pull rod (63), holding out against pillar (64), hold out against and lead
(65), Top fastening screw (66) are covered, the pulling oil cylinder (61) and draw-bar guide sleeve (62) are fixedly mounted on pedestal (1), institute
The wedge-shaped pull rod (63) stated is slidably mounted in draw-bar guide sleeve (62), and the output end for pulling oil cylinder (61) protrudes into draw-bar guide sleeve
(62) it is connect in wedge-shaped pull rod (63), the guide sleeve (65) that holds out against is fixedly mounted on pedestal (1), and described holds out against pillar
(64) it is slidably mounted on and holds out against in guide sleeve (65), the Top fastening screw (66) is mounted on the top for holding out against pillar (64), described
Hold out against pillar (64) lower end inclined-plane and the bezel facet of wedge-shaped pull rod (63) is slidably connected；Described holds out against guide sleeve (65) periphery
It is additionally provided with dust cover (19).
10. the fixture of a kind of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes according to claim 1, which is characterized in that institute
The inside bottom for stating side bearing seat (4) is additionally provided with dismountable side guide pad (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920004833.3U CN209256400U (en) | 2019-01-03 | 2019-01-03 | A kind of fixture of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920004833.3U CN209256400U (en) | 2019-01-03 | 2019-01-03 | A kind of fixture of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209256400U true CN209256400U (en) | 2019-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920004833.3U Withdrawn - After Issue CN209256400U (en) | 2019-01-03 | 2019-01-03 | A kind of fixture of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209256400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514309A (en) * | 2019-01-03 | 2019-03-26 | 广西玉柴机器股份有限公司 | A kind of fixture of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes |
-
2019
- 2019-01-03 CN CN201920004833.3U patent/CN209256400U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514309A (en) * | 2019-01-03 | 2019-03-26 | 广西玉柴机器股份有限公司 | A kind of fixture of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes |
| CN109514309B (en) * | 2019-01-03 | 2023-08-15 | 广西玉柴机器股份有限公司 | Clamp for finish milling top surface and finish boring cylinder hole of V-shaped cylinder block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190816 Effective date of abandoning: 20230815 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190816 Effective date of abandoning: 20230815 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |