CN209407966U - A kind of modularization dovetail fixture group - Google Patents
A kind of modularization dovetail fixture group Download PDFInfo
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- CN209407966U CN209407966U CN201822056830.2U CN201822056830U CN209407966U CN 209407966 U CN209407966 U CN 209407966U CN 201822056830 U CN201822056830 U CN 201822056830U CN 209407966 U CN209407966 U CN 209407966U
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Abstract
The utility model discloses a kind of modularization dovetail fixture groups, including jig main body, fixed block, latch segment, spring, fixture set screw, stationary positioned screw and locking positioning screw；Jig main body includes pedestal and the fixing seat that is fixed on the base, and fixing seat is in tetragonous column type, and four sides of fixing seat are equipped with a circle card slot, at the top of card slot to fixing seat between position be provided with threaded hole；Fixed block one side is equipped with fixing strip and fixed clamping bar, and fixed block is connected in fixing seat by stationary positioned screw, and fixing strip is inserted in card slot；Latch segment one side is equipped with locking strip and locking clamp bar, and latch segment is fixed in fixing seat by locking positioning screw, and locking strip is inserted in card slot, and spring pocket is on the locking positioning screw between latch segment and fixing seat.By the above-mentioned means, the utility model can expand application range by multiple block combiners, big cutting force, Precision Machining can be met simultaneously；Installation way is easy, and clamping efficiency is high.
Description
Technical field
The utility model relates to field of fixtures, more particularly to a kind of modularization dovetail fixture group.
Background technique
The common installation way of Precision Machining part has vice, screw pressing plate and sucker etc. at present, however these clamping sides
Chucking power, clamping precision, reseting precision and the clamp structure of formula have very big difference, therefore the complicated product zero for multiplicity
The clamping demand limitation of part is very big.For processing the manufacturing enterprise of multi-varieties and small-batch product, come according to different product part
Installation way is selected, is not only unfavorable for managing, and input cost is high.Especially traditional installation way is in Multi-axis Machining equipment
It is bigger with limiting to, such as vice, sucker be difficult to apply in multiaxis because of contour structures reason；And the lifting modes such as screw pressing plate
It needs the specifications of raw materials of larger production to cooperate clamping again, increases cost payout, cause the waste of resource.It can be seen that
Traditional clamping jig can not seek unity of standard for the poor universality of three axis and multi-axis machines, cannot be switched fast.
Utility model content
For the utility model mainly solving the technical problems that providing a kind of modularization dovetail fixture group, dovetail fixture uses mould
Blockization design can be applied in combination according to product size selection is single or multiple, and general context is wide, and clamping amount is small, greatly reduces
Fixture and the cost of raw material；The clamp structure design clamping force of dove-tail form is big, clamping precision is high and clamping is stablized, and not only fits
With big cutting output, while being also suitable high-accuracy machining；Extension of module as standardization manufacturing cell is, it can be achieved that difference is set
Rapid reset clamping between standby；The nonstandard part of different structure can uniformly be converted to identical installation way, convenient for management；Especially
It is the part of Multi-axis Machining, structure is complicated, and the accuracy of form and position is high, and clamped one time can realize that multi-angle high-precision is processed.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of modularization dovetail
Fixture group, comprising: four axis jig of gantry and the dovetail fixture group being fixed on four axis jig of gantry, four axis jig of gantry are fixed on
On equipment workbench；The four axis jig of gantry includes bottom plate, tailstock, padded resetting block, tailstock flat key, padded flat key, tailstock
Positioning pin, four axis turntables, turntable positioning bolt, workbench substrate, substrate positioning pin and L-type positioning plate；The plate upper surface
It is provided with module locating slot and turntable locating slot, the position of close module locating slot is provided with module dowel hole on bottom plate；The tail
It is provided with tailstock locating slot at the top of seat bottom and padded resetting block, the tailstock flat key is fixed on the tailstock locating slot of tailstock bottom
It is interior；The padded resetting block is fixed on tailstock bottom, and tailstock flat key lower end is inserted in the tailstock locating slot at the top of padded resetting block；
The padded resetting block bottom is provided with padded locating slot, is provided with padded pin hole close to the position of padded locating slot, described padded flat
Key is fixed in padded locating slot；The padded resetting block is fixed on bottom plate, and padded flat key lower end is inserted in module locating slot,
The tailstock positioning pin upper and lower ends are inserted into padded pin hole and module dowel hole respectively；The four axis turntable is located on bottom plate,
Turntable positioning bolt lower end passes through four axis turntables and is inserted into turntable locating slot；Method is equipped on the tailstock and four axis turntables
Blue disk is respectively and fixedly provided with the L-type positioning plate on every piece of ring flange, and it is fixed that workbench substrate both ends are fixed on two L-types
On the plate of position；The dovetail fixture group has several, and dovetail fixture group includes jig main body, fixed block, latch segment, spring, fixture
Set screw, stationary positioned screw and locking positioning screw, jig main body are fixed on workbench substrate by fixture set screw
On；The jig main body includes pedestal and the fixing seat for being vertically fixed on base center, and fixing seat is in tetragonous column type, fixing seat
Four sides are equipped with a circle card slot, and card slot is arranged at the top of fixing seat, on card slot to four faces between fixing seat top
It is provided with threaded hole；The fixed block one side is equipped with fixing strip close to the position of fixed block bottom, on fixed block with fixation
Strip the same face and the position being located at the top of fixed block are equipped with fixed clamping bar, and fixed block is equipped with the one of fixed clamping bar facing towards solid
Reservation, stationary positioned screw pass through fixed block and are inserted into the threaded hole of fixing seat, and fixing strip is inserted in card slot, fixed clamping bar
Higher than fixed block upper surface；The latch segment is located at the position in fixing seat relative to the fixed block other side, is provided on latch segment
Three-level ladder hole, three-level ladder hole interlude diameter are less than other two sections diameters, are located at three-level rank in latch segment one side
Position below terraced through-hole is equipped with locking strip, and locking strip outer wall is equipped with arc transition；On the latch segment with locking strip
The same face and the position at the top of the latch segment are equipped with locking clamp bar, and latch segment is equipped with the one of locking clamp bar facing towards fixation
Seat, the thread segment of locking positioning screw pass through three-level ladder and pass through and be inserted into the threaded hole of fixing seat, and locking strip is inserted in card
In slot, locking clamp bar is higher than fixing seat upper surface, and the spring pocket is on the locking positioning screw between latch segment and fixing seat.
Further, two ring flange axis on the tailstock and four axis turntables be located on the same line, ring flange
Center is provided with positioning round orifice, and T-slot is provided on ring flange, is equipped with T-nut in T-slot；Each L-type positioning plate is equipped with positioning
Mandrel, mandrel set screw and positioning plate flat key are provided with dowel hole under substrate on L-type positioning plate；The L-type positioning plate reverse side
Equipped with positioning shaft hole and positioning plate flat key slot, positioning core axle is located in positioning shaft hole, and passes through mandrel set screw for locating core
Axis is fixed with L-type positioning plate, and positioning plate flat key is fixed in positioning plate flat key slot；Two pieces of L-type positioning plates pass through respectively screw with
The T-nut connection of two ring flanges, two positioning core axles are inserted into respectively in two positioning round orifice, on two pieces of L-type positioning plates
Positioning plate flat key is inserted into respectively in the T-slot of two ring flanges；The workbench base plate bottom is provided with positioning pin on a pair of of substrate
Hole, workbench substrate both ends are fixed on two L-type positioning plates, and the substrate positioning pin upper and lower ends are inserted on substrate fixed respectively
Dowel hole under position pin hole and substrate.
Further, several substrate location holes being equally spaced, the fixture set screw are provided on the workbench substrate
Thread segment pass through jig main body pedestal and be inserted into substrate positioning hole.
The beneficial effects of the utility model are: the utility model can largely apply to mechanical processing industry, it can be by multiple
Block combiner expands application range, and general clamping module can be used as a part on numerically-controlled machine tool flexible manufacturing unit basis；It can be same
When meet the clamping demand that big cutting force, Precision Machining, especially multi-axis machines process product；This installation way is simple, has
Effect, mistake proofing effect is good, greatly improves the clamping efficiency of product manufacturing.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of one preferred embodiment of modularization dovetail fixture group of the utility model；
Fig. 2 is a kind of configuration schematic diagram of shown modularization dovetail fixture group；
Fig. 3 is the amplification overlooking structure diagram of dovetail fixture group in a kind of shown modularization dovetail fixture group；
Fig. 4 is the A-A schematic cross-sectional view of dovetail fixture group in a kind of shown modularization dovetail fixture group；
Fig. 5 is the amplification schematic perspective view of dovetail fixed block in a kind of shown modularization dovetail fixture group；
Fig. 6 is the amplification schematic perspective view of dovetail latch segment in a kind of shown modularization dovetail fixture group.
The components in the drawings are labeled as follows: 1, equipment workbench；2, bottom plate；3, tailstock；4, padded resetting block；5, four axis
Turntable；6, ring flange；7, L-type positioning plate；8, workbench substrate；9, jig main body；10, fixed block；11, latch segment；12, bullet
Spring；13, fixture set screw；14, stationary positioned screw；15, locking positioning screw；16, short part；17, elongated workpieces；101, solid
Determine strip；102, fixed clamping bar；111, strip is locked；112, clamp bar is locked.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Fig. 1 to Fig. 6 is please referred to, the utility model embodiment includes:
A kind of modularization dovetail fixture group, comprising: four axis jig of gantry and the dovetail clip being fixed on four axis jig of gantry
Tool group, four axis jig of gantry are fixed on equipment workbench 1.
The four axis jig of gantry includes that bottom plate 2, tailstock 3, padded resetting block 4, tailstock flat key, padded flat key, tailstock are fixed
Position pin, four axis turntables 5, turntable positioning bolt, workbench substrate 8, substrate positioning pin and L-type positioning plate 7；The bottom plate 2 is fixed
On equipment workbench 1,2 upper surface of bottom plate is provided with module locating slot and turntable locating slot, close module locating slot on bottom plate 2
Position is provided with module dowel hole；3 bottom of tailstock and 4 top of padded resetting block are provided with tailstock locating slot, the tailstock
Flat key is fixed in the tailstock locating slot of tailstock bottom；The padded resetting block 4 is fixed on 3 bottom of tailstock, tailstock flat key lower end
It is inserted in the tailstock locating slot at the top of padded resetting block；4 bottom of padded resetting block is provided with padded locating slot, close to padded fixed
The position of position slot is provided with padded pin hole, and the padded flat key is fixed in padded locating slot；The padded resetting block 4 is fixed on bottom
On plate 2, padded flat key lower end is inserted in module locating slot, and the tailstock positioning pin upper and lower ends are inserted into padded pin hole and mould respectively
Block dowel hole；The four axis turntable 5 is set on a base plate 2, and turntable positioning bolt lower end, which passes through four axis turntables and is inserted into, to be turned
Platform locating slot；Ring flange 6 is equipped on the tailstock 3 and four axis turntables 5, two ring flange axis are located on the same line,
6 center of ring flange is provided with positioning round orifice, and T-slot is provided on ring flange, is equipped with T-nut in T-slot.
The L-type positioning plate 7 has a pair, and each L-type positioning plate 7 is equipped with positioning core axle, mandrel set screw and positioning
Plate flat key is provided with dowel hole under substrate on L-type positioning plate 7；7 reverse side of L-type positioning plate is equipped with positioning shaft hole and positioning plate
Flat key slot, positioning core axle are located in positioning shaft hole, and are fixed positioning core axle and L-type positioning plate by mandrel set screw, fixed
Position plate flat key is fixed in positioning plate flat key slot；Two pieces of L-type positioning plates 7 pass through the T-nut of screw and two ring flanges 6 respectively
Connection, two positioning core axles are inserted into respectively in two positioning round orifice, and the positioning plate flat key on two pieces of L-type positioning plates is inserted into two respectively
In the T-slot of a ring flange 6.Several substrate location holes being equally spaced, workbench substrate 8 are provided on the workbench substrate 8
Bottom is provided with dowel hole on a pair of of substrate, and 8 both ends of workbench substrate are fixed on two L-type positioning plates 7, on substrate positioning pin
Dowel hole under dowel hole and substrate is inserted on substrate at lower both ends respectively.
The dovetail fixture group has several, and dovetail fixture group includes jig main body 9, fixed block 10, latch segment 11, spring
12, fixture set screw 13, stationary positioned screw 14 and locking positioning screw 15, jig main body 9 pass through fixture set screw 13
It is fixed on workbench substrate 8, fixture set screw 13 is inserted into substrate positioning hole and completes quickly positioning；The jig main body 9
Including pedestal and the fixing seat for being vertically fixed on base center, fixing seat is in prismatic, and fixing seat is quadrangular in the present embodiment,
Four sides of fixing seat are equipped with a circle card slot, and card slot is arranged at the top of fixing seat, and card slot is between fixing seat top
Threaded hole is provided on four faces；10 one side of fixed block is equipped with fixing strip 101 close to the position of fixed block bottom, Gu
Determine the position on block 10 with fixing strip the same face and at the top of fixed block and be equipped with fixed clamping bar 102, fixed block 10 is equipped with
Facing towards fixing seat, stationary positioned screw 14 passes through fixed block and is inserted into the threaded hole of fixing seat the one of fixed clamping bar, fixed
Strip 101 is inserted in card slot, and fixed clamping bar 102 is higher than fixed block upper surface；The latch segment 11 be located in fixing seat relative to
The position of the fixed block other side, three-level ladder hole is provided on latch segment 11, and three-level ladder hole interlude diameter is less than other
Two sections of diameter, the upper position below three-level ladder hole is equipped with locking strip 111 to latch segment 11 on one side, locks strip
111 peripheries are equipped with arc transition；It is equipped on the latch segment 11 with the position at the top of locking strip the same face and close latch segment
Clamp bar 112 is locked, latch segment 11 is equipped with lock clamp bar one facing towards fixing seat, and locking positioning screw 15 passes through three-level ladder
By and be inserted into the threaded hole of fixing seat, locking strip 111 be inserted in card slot, locking clamp bar 112 be higher than fixing seat upper surface,
12 sets of the spring is on the locking positioning screw 15 between latch segment 11 and fixing seat.
Bottom plate 2 is installed on equipment workbench 1 by six screws, forms module basis；By two groups of hexagon socket head cap screws
It is packed into tailstock 3 with tailstock flat key, as positioning datum；Then it combines padded resetting block 4 with tailstock 3, and with screw locking shape
At tailstock Quick change module；Tailstock Quick change module is resetted by two groups of hexagon socket head cap screws and padded flat key and tailstock positioning pin again and is pacified
It is attached on bottom plate 2, is locked using screw；Four axis turntables 5 are installed on bottom plate by the other end by the turntable locating slot of bottom plate 2；
In addition, one group of positioning core axle, mandrel fixed screw and positioning plate flat key are packed into as shown on two L-type positioning plates 7 respectively.So
It is respectively installed on four axis turntables 5 and tailstock 3 by T-nut and screw again afterwards；Workbench substrate 8 is finally installed to two
On a L-type positioning plate 7, the spacing by adjusting four axis turntables 5 and tailstock 3 makes two substrate positioning pins work respectively to reach
The both ends of stylobate plate 8 and L-type positioning plate 7, which are formed, to be positioned.It locks screw and turntable positioning bolt completes installation.As shown, according to
It selects single or multiple dovetail fixture groups to be combined according to product specification, workbench substrate is installed on by fixture set screw 13
On 8, then fixed block 10 can be installed by stationary positioned screw 14 any configured with being used on standardization effort stylobate plate
It realizes a Xiang Dingwei, then latch segment 11 and spring 12 is packed into folder by locking positioning screw 15 in side on jig main body 9
Have another opposite side of main body 9, forms one to movable locking unit, be finally packed into product, short part 16 as shown, fixed clamping bar
102 are fixed on short part 16 at the top of fixing seat with the locking cooperation of clamp bar 112, when the part of clamping such as 17 longer dimension of elongated workpieces
When two groups of dovetail fixture groups can be used to carry out clampings, locking active unit completes clamping；It can also be according to product situation, in fixture master
The other two sides of body are also loaded onto one group of fixed block and latch segment, to meet bigger chucking power demand.
The utility model dovetail fixture uses modularized design, single or multiple combinations can be selected to make according to product size
With general context is wide, and clamping amount is small, greatly reduces fixture and the cost of raw material；The clamp structure of dove-tail form designs chucking power
Degree is big, clamping precision is high and clamping is stablized, and is not only applicable in big cutting output, while being also suitable high-accuracy machining；As mark
The extension of module of Zhun Hua manufacturing cell is, it can be achieved that Rapid reset clamping between distinct device；The nonstandard part of different structure can unite
One is converted to identical installation way, convenient for management；The especially part of Multi-axis Machining, structure is complicated, and the accuracy of form and position is high, once
Clamping can realize that multi-angle high-precision is processed.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure made based on the specification and figures of the utility model is applied directly or indirectly in other relevant technologies
Field is also included in the patent protection scope of the utility model.
Claims (3)
1. a kind of modularization dovetail fixture group characterized by comprising four axis jig of gantry and be fixed on four axis jig of gantry
Dovetail fixture group, four axis jig of gantry is fixed on equipment workbench；The four axis jig of gantry includes bottom plate, tailstock, pad
High resetting block, tailstock flat key, padded flat key, tailstock positioning pin, four axis turntables, turntable positioning bolt, workbench substrate, substrate are fixed
Position pin and L-type positioning plate；The plate upper surface is provided with module locating slot and turntable locating slot, close module locating slot on bottom plate
Position be provided with module dowel hole；Tailstock locating slot, the tailstock are provided at the top of the tailstock bottom and padded resetting block
Flat key is fixed in the tailstock locating slot of tailstock bottom；The padded resetting block is fixed on tailstock bottom, and tailstock flat key lower end is inserted
In tailstock locating slot at the top of padded resetting block；The padded resetting block bottom is provided with padded locating slot, close to padded positioning
The position of slot is provided with padded pin hole, and the padded flat key is fixed in padded locating slot；The padded resetting block is fixed on bottom plate
On, padded flat key lower end is inserted in module locating slot, and the tailstock positioning pin upper and lower ends are inserted into padded pin hole and module respectively
Dowel hole；The four axis turntable is located on bottom plate, and turntable positioning bolt lower end, which passes through four axis turntables and is inserted into turntable, determines
Position slot；It is equipped with ring flange on the tailstock and four axis turntables, the L-type positioning plate is respectively and fixedly provided on every piece of ring flange,
Workbench substrate both ends are fixed on two L-type positioning plates；The dovetail fixture group has several, and dovetail fixture group includes
Jig main body, fixed block, latch segment, spring, fixture set screw, stationary positioned screw and locking positioning screw, jig main body
It is fixed on workbench substrate by fixture set screw；The jig main body includes pedestal and is vertically fixed on base center
Fixing seat, fixing seat are in tetragonous column type, and four sides of fixing seat are equipped with a circle card slot, and card slot is set at the top of fixing seat
It sets, is provided with threaded hole on card slot to four faces between fixing seat top；The fixed block one side is close to fixed block bottom
Position be equipped with fixing strip, with fixing strip the same face and the position that is located at the top of fixed block is equipped with fixing clamp on fixed block
Item, fixed block are equipped with the one of fixed clamping bar facing towards fixing seat, and stationary positioned screw passes through fixed block and is inserted into fixing seat
In threaded hole, fixing strip is inserted in card slot, and fixed clamping bar is higher than fixed block upper surface；The latch segment is located at phase in fixing seat
For the position of the fixed block other side, three-level ladder hole is provided on latch segment, three-level ladder hole interlude diameter is less than it
His two sections of diameter, the position being located at below three-level ladder hole in latch segment one side are equipped with locking strip, lock strip outer wall
Equipped with arc transition；Position on the latch segment with locking strip the same face and at the top of latch segment is equipped with locking clamp bar,
Latch segment is equipped with lock clamp bar one facing towards fixing seat, and the thread segment of locking positioning screw passes through three-level ladder and passes through and insert
Enter in the threaded hole of fixing seat, locking strip is inserted in card slot, and locking clamp bar is higher than fixing seat upper surface, and the spring pocket is being locked
On locking positioning screw between tight block and fixing seat.
2. a kind of modularization dovetail fixture group according to claim 1, it is characterised in that: on the tailstock and four axis turntables
Two ring flange axis be located on the same line, ring flange center is provided with positioning round orifice, and T-slot, T-type are provided on ring flange
T-nut is equipped in slot；Each L-type positioning plate is equipped with positioning core axle, mandrel set screw and positioning plate flat key, L-type positioning
Dowel hole under substrate is provided on plate；The L-type positioning plate reverse side is equipped with positioning shaft hole and positioning plate flat key slot, positioning core axle are set
Positioning core axle and L-type positioning plate are fixed in positioning shaft hole, and through mandrel set screw, positioning plate flat key is fixed on positioning
In plate flat key slot；Two pieces of L-type positioning plates pass through screw respectively and connect with the T-nut of two ring flanges, two positioning core axles point
Cha Ru not be in two positioning round orifice, the positioning plate flat key on two pieces of L-type positioning plates is inserted into respectively in the T-slot of two ring flanges；
The workbench base plate bottom is provided with dowel hole on a pair of of substrate, and workbench substrate both ends are fixed on two L-type positioning plates,
The substrate positioning pin upper and lower ends are inserted on substrate dowel hole under dowel hole and substrate respectively.
3. a kind of modularization dovetail fixture group according to claim 2, it is characterised in that: be provided on the workbench substrate
Several substrate location holes being equally spaced, the thread segment of the fixture set screw pass through the pedestal of jig main body and are inserted into substrate
Positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822056830.2U CN209407966U (en) | 2018-12-07 | 2018-12-07 | A kind of modularization dovetail fixture group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822056830.2U CN209407966U (en) | 2018-12-07 | 2018-12-07 | A kind of modularization dovetail fixture group |
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| Publication Number | Publication Date |
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| CN209407966U true CN209407966U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822056830.2U Active CN209407966U (en) | 2018-12-07 | 2018-12-07 | A kind of modularization dovetail fixture group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917195A (en) * | 2021-01-14 | 2021-06-08 | 刘根元 | Fixture for multidirectional machining of complex mechanical parts of slip ring |
-
2018
- 2018-12-07 CN CN201822056830.2U patent/CN209407966U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917195A (en) * | 2021-01-14 | 2021-06-08 | 刘根元 | Fixture for multidirectional machining of complex mechanical parts of slip ring |
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