CN217096764U - Multi-station milling tool for low-pressure oil rail connecting piece - Google Patents
Multi-station milling tool for low-pressure oil rail connecting piece Download PDFInfo
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- CN217096764U CN217096764U CN202123353418.5U CN202123353418U CN217096764U CN 217096764 U CN217096764 U CN 217096764U CN 202123353418 U CN202123353418 U CN 202123353418U CN 217096764 U CN217096764 U CN 217096764U
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Abstract
The utility model relates to a processing frock is milled to low pressure oil rail connecting piece multistation, bottom plate including the level setting, the fixed backup pad that is provided with in both sides of bottom plate, the top of bottom plate is provided with a plurality of fixed establishment, each fixed establishment level evenly distributed, this processing frock is milled to low pressure oil rail connecting piece multistation, through cooperation and the clamp of pneumatic clamping device to the part on registration arm and the part between the assembly hole, stability has been improved, and, collection device can also realize collecting and filtering the coolant liquid that mills use in the course of working, the used repeatedly of the coolant liquid of being convenient for, in addition, through the displacement who adjusts the carriage release lever, can make the registration arm be applicable to the pilot hole in different apertures, application scope has been enlarged, and, through setting up a plurality of fixed establishment, can realize the synchronous processing of many parts, and the machining efficiency is improved.
Description
Technical Field
The utility model relates to a processing frock is milled to low pressure oil rail connecting piece multistation belongs to the frock field.
Background
The low-pressure oil rail is used as an important component of a low-pressure oil injection system of the generator, and has the function of balancing the injection pressure of each oil injection nozzle while realizing the function of distributing low-pressure fuel oil. The low-pressure oil rail is connected with external fuel oil through an oil inlet pipe to realize oil inlet, and is connected with the oil injector through the oil injector seat to realize oil outlet.
The connecting piece of low pressure oil rail need mill processing in manufacturing process, and mill processing, need realize fixedly through the frock centre gripping, because the connecting piece of low pressure oil rail is irregular shape, leads to the centre gripping unstability, easily produces not hard up, consequently, needs to have a low pressure oil rail connecting piece multistation and mills processing frock, improves stability.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the multi-station milling tool for the low-pressure oil rail connecting piece is provided.
The utility model provides a technical scheme that above-mentioned problem adopted does: the multi-station milling tool for the low-pressure oil rail connecting piece comprises a horizontally arranged bottom plate, wherein supporting plates are fixedly arranged on two sides of the bottom plate, a plurality of fixing mechanisms are arranged at the top of the bottom plate, and the fixing mechanisms are horizontally and uniformly distributed;
the fixing mechanism comprises a pneumatic seat, the pneumatic seat is fixedly arranged on a bottom plate, a pneumatic clamping device is arranged on the pneumatic seat, a fixing block and a through hole are arranged at the top of the pneumatic seat, the through hole is positioned at one side of the fixing block, a positioning groove is horizontally arranged at the top of the fixing block, a positioning pipe horizontally penetrates through the positioning groove, two positioning blocks are uniformly fixed on the outer wall of the positioning pipe in the circumferential direction, two clamping grooves are formed in the top of the fixing block, the clamping grooves correspond to the positioning blocks one by one and are matched with the positioning blocks, and the positioning blocks are positioned in the clamping grooves;
the pneumatic clamping device comprises a lifting plate, the lifting plate is horizontally arranged in a pneumatic seat, the bottom of the lifting plate is vertically provided with an air cylinder, a cylinder body of the air cylinder is fixed on the pneumatic seat, a piston end of the air cylinder is fixedly connected with the lifting plate, the top of the lifting plate is provided with a plurality of clamping assemblies, the clamping assemblies are circumferentially and uniformly distributed by taking the axis of a through hole as a center, the air cylinder is provided with a control assembly, the control assembly comprises a switch and two air pipes, and the switch is connected with the air cylinder through the two air pipes; (ii) a
The clamping assembly comprises a supporting block, the supporting block is fixedly arranged on the inner wall of the pneumatic seat, a clamping rod horizontally penetrates through the supporting block, the axis of the clamping rod is intersected with the axis of the through hole, a connecting rod is obliquely arranged between the clamping rod and the lifting plate, and the lifting plate is hinged to the clamping rod through the connecting rod.
A sealing block is arranged at one end in the positioning pipe, a plurality of adjusting assemblies are further arranged in the positioning pipe, each adjusting assembly comprises a guide pipe, the axis of each guide pipe is perpendicular to and intersected with the axis of the positioning pipe, the guide pipe is connected with the inner wall of the positioning pipe, the outside of the positioning pipe is communicated with the inside of the positioning pipe through the guide pipe, a moving rod is arranged in the guide pipe in a sliding and sealing mode and connected with the inner wall of the positioning pipe through a spring, a power assembly is arranged on the positioning pipe, and the power assembly is located on one side, far away from the sealing block, of the guide pipe;
the power assembly comprises an extrusion disc, a push rod and a positioning ring, the extrusion disc, the push rod and the positioning ring are all coaxially arranged with the positioning pipe, the extrusion disc is in sliding and sealing connection with the inner wall of the positioning pipe, one end of the push rod is arranged on one side of the extrusion disc, which is far away from a sealing block, the other end of the push rod is provided with a knob, the knob is arranged outside the positioning pipe, the positioning ring is sealed and fixedly arranged on the inner wall of the positioning pipe, the push rod penetrates through the positioning ring, a plurality of positioning rods are uniformly and fixedly arranged on the push rod in the circumferential direction, the plurality of positioning rods are arranged between the positioning ring and the knob, the inner wall of an annular hole of the positioning ring is provided with a plurality of through grooves, and the plurality of through grooves are in one-to-one correspondence with and matched with the plurality of positioning rods;
the collecting device is further arranged below the bottom plate and comprises a filtering tank, the filtering tank is opposite to the bottom plate, the two sides of the filtering tank are fixedly connected with the supporting plate, a collecting tank is arranged under the filtering tank and fixedly connected with the filtering tank, the notch of the collecting tank and the notch of the filtering tank are arranged upwards, the filtering pipe is vertically movably arranged at the bottom of the filtering tank and is in sealing penetrating connection with the bottom of the filtering tank, a filtering net is installed at the top end of the filtering pipe, a cleaning assembly is arranged in the filtering tank and is connected with the filtering pipe.
Clean subassembly includes the kickboard, the kickboard level sets up the top at the filter screen, kickboard and chimney filter fixed connection, the axis of rotation is worn to be equipped with by vertical activity on the kickboard, the axis of rotation passes through the bearing and is connected with the kickboard, clean brush is installed to the bottom of axis of rotation, the filter screen supports with the brush hair of clean brush and leans on, the top of axis of rotation is provided with ball screw pair, ball screw pair's the coaxial fixed setting of screw rod is in the axis of rotation, ball screw pair's nut and rose tank fixed connection, vertically on the kickboard is worn to be equipped with a plurality of guide arms, and a plurality of guide arms use the axis of rotation to distribute as central circumference, the bottom mounting of guide arm is on the rose tank.
The bottom of kickboard is provided with supplementary ring, the coaxial fixed cover of supplementary ring is established on the chimney filter, supplementary ring and kickboard fixed connection, the fixed a plurality of dead levers that are provided with of bottom circumference of supplementary ring, the dead lever supports with the bottom in the filter-tank and leans on.
Compared with the prior art, the utility model has the advantages of:
the utility model relates to a processing frock is milled to low pressure oil rail connecting piece multistation, through cooperation and the clamp of pneumatic clamping device to the part on registration arm and the part between the assembly hole, stability has been improved, and, collection device can also realize realizing collecting and filtering the coolant liquid that mills use in the course of working, the used repeatedly of the coolant liquid of being convenient for, in addition, through the displacement distance who adjusts the carriage release lever, can make the registration arm be applicable to the assembly hole in different apertures, application scope has been enlarged, and, through setting up a plurality of fixed establishment, can realize the synchronous processing of many parts, and the machining efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the multi-station milling tool for the low-pressure oil rail connecting piece of the present invention;
fig. 2 is a top view of the multi-station milling tool for the low-pressure oil rail connecting piece of the present invention;
FIG. 3 is a schematic structural view of the fixing mechanism;
FIG. 4 is a schematic structural view of a pneumatic clamping device;
FIG. 5 is a schematic structural view of a power assembly;
FIG. 6 is an enlarged view of the portion B of FIG. 5;
FIG. 7 is an enlarged view of portion A of FIG. 1;
FIG. 8 is a first perspective view of the parts;
fig. 9 is a second perspective view of the parts.
Wherein: 1. the automatic cleaning device comprises a base plate, a supporting plate, a pneumatic seat, a fixing block, a through hole, a through groove, a positioning pipe, a positioning block, a clamping groove, a lifting plate, a cylinder, a switch, a gas pipe, a supporting block, a clamping rod, a connecting rod, a sealing block, a guide pipe, a moving rod, a spring, a pressing disc, a push rod, a positioning ring, a knob, a positioning rod, a through groove, a filtering groove, a collecting groove, a filtering pipe, a filtering screen, a floating plate, a rotating shaft, a bearing, a cleaning brush, a ball screw pair, a guide rod, an auxiliary ring, a fixing rod, a part 39 and an assembling hole 40.
Detailed Description
As shown in fig. 1 to 9, the multi-station milling tool for the low-pressure oil rail connecting piece in the embodiment includes a bottom plate 1 which is horizontally arranged, support plates 2 are fixedly arranged on two sides of the bottom plate 1, a plurality of fixing mechanisms are arranged on the top of the bottom plate 1, and the fixing mechanisms are horizontally and uniformly distributed;
the fixing mechanism comprises a pneumatic seat 3, the pneumatic seat 3 is fixedly arranged on a bottom plate 1, a pneumatic clamping device is arranged on the pneumatic seat 3, a fixing block 4 and a through hole 5 are arranged at the top of the pneumatic seat 3, the through hole 5 is positioned at one side of the fixing block 4, a positioning groove 6 is horizontally arranged at the top of the fixing block 4, a positioning pipe 7 horizontally penetrates through the positioning groove 6, two positioning blocks 8 are uniformly fixed on the outer wall of the positioning pipe 7 in the circumferential direction, two clamping grooves 9 are arranged at the top of the fixing block 4, the clamping grooves 9 are in one-to-one correspondence and matching with the positioning blocks 8, and the positioning blocks 8 are positioned in the clamping grooves 9;
the pneumatic clamping device comprises a lifting plate 10, the lifting plate 10 is horizontally arranged in a pneumatic seat 3, a cylinder 11 is vertically arranged at the bottom of the lifting plate 10, a cylinder body of the cylinder 11 is fixed on the pneumatic seat 3, a piston end of the cylinder 11 is fixedly connected with the lifting plate 10, a plurality of clamping assemblies are arranged at the top of the lifting plate 10, the clamping assemblies are circumferentially and uniformly distributed by taking the axis of the through hole 5 as a center, a control assembly is arranged on the cylinder 11 and comprises a switch 12 and two air pipes 13, and the switch 12 is connected with the cylinder 11 through the two air pipes 13; (ii) a
The clamping assembly comprises a supporting block 14, the supporting block 14 is fixedly arranged on the inner wall of the pneumatic seat 3, a clamping rod 15 horizontally penetrates through the supporting block 14, the axis of the clamping rod 15 is intersected with the axis of the through hole 5, a connecting rod 16 is obliquely arranged between the clamping rod 15 and the lifting plate 10, and the lifting plate 10 is hinged to the clamping rod 15 through the connecting rod 16.
A sealing block 17 is arranged at one end in the positioning tube 7, a plurality of adjusting assemblies are further arranged in the positioning tube 7, each adjusting assembly comprises a guide tube 18, the axis of each guide tube 18 is perpendicular to and intersected with the axis of the positioning tube 7, each guide tube 18 is connected with the inner wall of the positioning tube 7, the outside of each positioning tube 7 is communicated with the inside of the corresponding positioning tube 7 through the corresponding guide tube 18, a moving rod 19 is arranged in each guide tube 18 in a sliding and sealing mode, each moving rod 19 is connected with the inner wall of the corresponding positioning tube 7 through a spring 20, and a power assembly is arranged on each positioning tube 7 and is located on one side, far away from the sealing block 17, of each guide tube 18;
the power assembly comprises an extrusion disc 21, a push rod 22 and a positioning ring 23, the extrusion disc 21, the push rod 22 and the positioning ring 23 are all arranged coaxially with the positioning tube 7, the extrusion disc 21 is connected with the inner wall of the positioning tube 7 in a sliding and sealing manner, one end of the push rod 22 is arranged on one side, away from the sealing block 17, of the extrusion disc 21, a knob 24 is installed at the other end of the push rod 22, the knob 24 is located outside the positioning tube 7, the positioning ring 23 is arranged on the inner wall of the positioning tube 7 in a sealing and fixing manner, the push rod 22 penetrates through the positioning ring 23, a plurality of positioning rods 25 are uniformly and fixedly arranged on the push rod 22 in the circumferential direction, the plurality of positioning rods 25 are located between the positioning ring 23 and the knob 24, a plurality of through grooves 26 are arranged on the inner wall of a ring hole of the positioning ring 23, and the plurality of through grooves 26 correspond to and match with the plurality of positioning rods 25 one by one;
the utility model discloses a filter plate, including bottom plate 1, collecting device includes filter tank 27, filter tank 27 is just to setting up with bottom plate 1, filter tank 27's both sides and 2 fixed connection of backup pad, be provided with collecting vat 28 under filter tank 27, collecting vat 28 and filter tank 27 fixed connection, collecting vat 28's notch and filter tank 27's notch all set up, filter tank 27's the vertical activity in bottom and sealed filter tube 29 that wears to be equipped with, filter screen 30 is installed on filter tube 29's top, be provided with clean subassembly in the filter tank 27, clean subassembly is connected with filter tube 29.
Clean subassembly includes kickboard 31, the level of kickboard 31 sets up the top at filter screen 30, kickboard 31 and filter tube 29 fixed connection, rotation axis 32 is worn to be equipped with by vertical activity on the kickboard 31, rotation axis 32 passes through bearing 33 and is connected with kickboard 31, clean brush 34 is installed to rotation axis 32's bottom, filter screen 30 supports with the brush hair of clean brush 34 and leans on, rotation axis 32's top is provided with ball screw pair 35, ball screw pair 35's the coaxial fixed setting of screw rod is on rotation axis 32, ball screw pair 35's nut and filter tank 27 fixed connection, a plurality of guide arms 36 are worn to be equipped with vertically on the kickboard 31, and a plurality of guide arms 36 use rotation axis 32 to distribute as center circumference, the bottom mounting of guide arm 36 is on filter tank 27.
The bottom of floating plate 31 is provided with supplementary ring 37, the coaxial fixed cover of supplementary ring 37 is established on chimney filter 29, supplementary ring 37 and floating plate 31 fixed connection, the fixed a plurality of dead levers 38 that are provided with of bottom circumference of supplementary ring 37, dead lever 38 supports with the bottom in the filter tank 27 and leans on.
During the use of the multi-station milling tool for the oil rail connecting piece, one end of the positioning tube 7 provided with the sealing block 17 is inserted into an assembly hole 40 formed in a part 39, the knob 24 is pushed to move towards the direction close to the positioning ring 23, namely, the push rod 22 can drive the extrusion disc 21 to synchronously move, so that the air pressure in the positioning tube 7 is increased, under the action of the air pressure, the moving rod 19 moves towards the direction far away from the axis of the positioning tube 7, the moving rod 19 abuts against the inner wall of the assembly hole 40 when moving, and simultaneously the spring 20 deforms, after the push rod 22 drives the positioning rod 25 to penetrate through the through groove 26, the knob 24 is rotated, so that the positioning rod 25 abuts against one side, close to the sealing block 17, of the positioning ring 23, so that the effect of locking the extrusion disc 21 can be realized, then, the part 39 is inserted into the through hole 5 and abuts against the top of the pneumatic seat 3, the positioning tube 7 is placed in the positioning groove 6, and the two positioning blocks 8 are positioned in the clamping grooves 9, the fixing of the direction of the assembly hole 40 of the part 39 is realized, here, the movement of the moving rod 19 can be suitable for the assembly holes 40 with different apertures, the application range is enlarged, then, the switch 12 is pressed, the air in the cylinder 11 flows through the two air pipes 13, the air pressure in the cylinder 11 is changed, under the action of the air pressure, the piston rod of the cylinder 11 drives the lifting plate 10 to move upwards, the connecting rod 16 drives the locking rod to abut against the part 39, the locking of the part 39 is realized, during the milling process, after the cooling liquid acts on the part 39, the chips generated by the milling process are driven to flow into the filter tank 27, the chips are deposited at the bottom in the filter tank 27 under the action of self gravity, the cooling liquid flows to the top end of the filter pipe 29 and flows into the collecting tank 28 from the bottom end, and the chips are purified through the filter screen 30, namely, the purification of the cooling liquid is realized, and the reuse of the cooling liquid is convenient, and along with the rising of the liquid level of the cooling liquid in the filter tank 27, the floating plate 31 is driven to rise, the floating plate 31 drives the rotating shaft 32 to rise through the bearing 33, the rising of the rotating shaft 32 drives the screw rod of the ball screw pair 35 to rise, because the ball screw pair 35 can convert the rotary motion into the linear motion or convert the linear motion into the rotary motion, so that the screw rod of the ball screw pair 35 drives the rotating shaft 32 to rotate on the bearing 33, the rotating shaft 32 drives the cleaning brush 34 to rotate, thereby the brush hair of the cleaning brush 34 can brush the debris intercepted on the filter screen 30 to prevent the filter screen 30 from being blocked, and after the liquid level of the cooling liquid in the filter tank 27 is reduced, the floating plate 31 descends and drives the auxiliary ring 37 to synchronously descend, at the moment, the debris between the auxiliary ring 37 and the bottom in the filter tank 27 and the cooling liquid are extruded to move away from the filter pipe 29, so as to prevent the debris below the auxiliary ring 37 from being accumulated too much and flowing onto the filter screen 30, reduce the piece of holding back on the filter screen 30, promote the clean effect of filter screen 30, mill the processing back that finishes, air cylinder 11's piston descends, make clamping rod 15 and part 39 separation, afterwards, extract part 39 from through-hole 5 again, and drive the locating lever 25 and extract in step, then, reverse rotating knob 24, make locating lever 25 reverse pass and run through groove 26, make the atmospheric pressure in the registration arm 7 reduce, make the reverse movement of carriage release lever 19 realize resetting under the effect of atmospheric pressure and spring 20, it can from pilot hole 40 to extract locating lever 25 at last.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a processing frock is milled to low pressure oil rail connecting piece multistation which characterized in that: the device comprises a bottom plate (1) which is horizontally arranged, wherein supporting plates (2) are fixedly arranged on two sides of the bottom plate (1), a plurality of fixing mechanisms are arranged at the top of the bottom plate (1), and the fixing mechanisms are horizontally and uniformly distributed;
fixing mechanism includes pneumatic seat (3), pneumatic seat (3) are fixed to be set up on bottom plate (1), be provided with pneumatic clamping device on pneumatic seat (3), the top of pneumatic seat (3) is provided with fixed block (4) and through-hole (5), through-hole (5) are located one side of fixed block (4), the top level of fixed block (4) is provided with constant head tank (6), constant head tank (6) interior level is worn to be equipped with registration arm (7), the outer wall circumference of registration arm (7) is evenly fixed with two locating pieces (8), the top of fixed block (4) is provided with two draw-in grooves (9), draw-in groove (9) and locating piece (8) one-to-one and match, locating piece (8) are located draw-in groove (9).
2. The low pressure oil rail connecting piece multistation mills processing frock of claim 1, characterized in that: pneumatic clamping device includes lifter plate (10), lifter plate (10) level sets up in pneumatic seat (3), the vertical cylinder (11) that is provided with in bottom of lifter plate (10), the cylinder body of cylinder (11) is fixed on pneumatic seat (3), the piston end and lifter plate (10) fixed connection of cylinder (11), the top of lifter plate (10) is provided with a plurality of clamping components, and each clamping component uses the axis of through-hole (5) as central circumference evenly distributed, be provided with control assembly on cylinder (11).
3. The low pressure oil rail connecting piece multistation mills processing frock of claim 2, characterized in that: the control assembly comprises a switch (12) and two air pipes (13), wherein the switch (12) is connected with the air cylinder (11) through the two air pipes (13).
4. The low pressure oil rail connecting piece multistation mills processing frock of claim 2, characterized in that: the clamping assembly comprises a supporting block (14), the supporting block (14) is fixedly arranged on the inner wall of the pneumatic seat (3), a clamping rod (15) horizontally penetrates through the supporting block (14), the axis of the clamping rod (15) is intersected with the axis of the through hole (5), a connecting rod (16) is obliquely arranged between the clamping rod (15) and the lifting plate (10), and the lifting plate (10) is hinged to the clamping rod (15) through the connecting rod (16).
5. The low pressure oil rail connecting piece multistation mills processing frock of claim 1, characterized in that: one end in registration arm (7) is provided with sealed piece (17), still be provided with a plurality of adjusting part in registration arm (7), adjusting part includes pipe (18), the axis of pipe (18) is perpendicular and crossing with the axis of registration arm (7), the interior wall connection of pipe (18) and registration arm (7), the outside of registration arm (7) is passed through the inside intercommunication of pipe (18) and registration arm (7), it is provided with carriage release lever (19) to slide and seal in pipe (18), carriage release lever (19) pass through the interior wall connection of spring (20) and registration arm (7), be provided with power component on registration arm (7), power component is located one side of keeping away from sealed piece (17) of pipe (18).
6. The low pressure oil rail connecting piece multistation mills processing frock of claim 5, characterized in that: the power assembly comprises an extrusion disc (21), a push rod (22) and a positioning ring (23), wherein the extrusion disc (21), the push rod (22) and the positioning ring (23) are coaxially arranged with a positioning pipe (7), the extrusion disc (21) is in sliding and sealing connection with the inner wall of the positioning pipe (7), one end of the push rod (22) is arranged on one side, away from a sealing block (17), of the extrusion disc (21), a knob (24) is installed at the other end of the push rod (22), the knob (24) is located outside the positioning pipe (7), the positioning ring (23) is sealed and fixedly arranged on the inner wall of the positioning pipe (7), the push rod (22) penetrates through the positioning ring (23), a plurality of positioning rods (25) are uniformly and fixedly arranged on the push rod (22) in the circumferential direction, the plurality of positioning rods (25) are located between the positioning ring (23) and the knob (24), and a plurality of penetrating grooves (26) are formed in the inner wall of an annular hole of the positioning ring (23), the through grooves (26) are in one-to-one correspondence and match with the positioning rods (25).
7. The low pressure oil rail connecting piece multistation mills processing frock of claim 1, characterized in that: the below of bottom plate (1) still is provided with collection device, collection device includes filter tank (27), filter tank (27) are just to setting up with bottom plate (1), the both sides and backup pad (2) fixed connection of filter tank (27), be provided with collecting vat (28) under filter tank (27), collecting vat (28) and filter tank (27) fixed connection, the notch of collecting vat (28) and the notch of filter tank (27) all set up, the vertical activity in bottom of filter tank (27) and sealed filter tube (29) of wearing to be equipped with, filter screen (30) are installed on the top of filter tube (29), be provided with clean subassembly in filter tank (27), clean subassembly is connected with filter tube (29).
8. The low pressure oil rail connecting piece multistation mills processing frock of claim 7, characterized in that: the cleaning assembly comprises a floating plate (31), the floating plate (31) is horizontally arranged above a filter screen (30), the floating plate (31) is fixedly connected with a filter tube (29), a rotating shaft (32) is arranged on the floating plate (31) in a penetrating mode in a vertical moving mode, the rotating shaft (32) is connected with the floating plate (31) through a bearing (33), a cleaning brush (34) is installed at the bottom end of the rotating shaft (32), the filter screen (30) is abutted to bristles of the cleaning brush (34), a ball screw pair (35) is arranged at the top end of the rotating shaft (32), a screw of the ball screw pair (35) is coaxially and fixedly arranged on the rotating shaft (32), a nut of the ball screw pair (35) is fixedly connected with a filter tank (27), a plurality of guide rods (36) are vertically arranged on the floating plate (31) in a penetrating mode, and the plurality of guide rods (36) are circumferentially distributed by taking the rotating shaft (32) as a center, the bottom end of the guide rod (36) is fixed on the filter tank (27).
9. The low pressure oil rail connecting piece multistation mills processing frock of claim 8, characterized in that: the bottom of kickboard (31) is provided with supplementary ring (37), the coaxial fixed cover of supplementary ring (37) is established on chimney filter (29), supplementary ring (37) and kickboard (31) fixed connection, the bottom circumference of supplementary ring (37) is fixed and is provided with a plurality of dead levers (38), dead lever (38) support with the bottom in filter tank (27) and lean on.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123353418.5U CN217096764U (en) | 2021-12-28 | 2021-12-28 | Multi-station milling tool for low-pressure oil rail connecting piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123353418.5U CN217096764U (en) | 2021-12-28 | 2021-12-28 | Multi-station milling tool for low-pressure oil rail connecting piece |
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| CN217096764U true CN217096764U (en) | 2022-08-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473584A (en) * | 2021-12-28 | 2022-05-13 | 无锡鹰贝精密液压有限公司 | Multi-station milling tool for low-pressure oil rail connecting piece |
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2021
- 2021-12-28 CN CN202123353418.5U patent/CN217096764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473584A (en) * | 2021-12-28 | 2022-05-13 | 无锡鹰贝精密液压有限公司 | Multi-station milling tool for low-pressure oil rail connecting piece |
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