CN212761515U - Hydraulic cylinder earring joint bearing wire drawing mechanism for engineering machinery - Google Patents
Hydraulic cylinder earring joint bearing wire drawing mechanism for engineering machinery Download PDFInfo
- Publication number
- CN212761515U CN212761515U CN202020940612.XU CN202020940612U CN212761515U CN 212761515 U CN212761515 U CN 212761515U CN 202020940612 U CN202020940612 U CN 202020940612U CN 212761515 U CN212761515 U CN 212761515U
- Authority
- CN
- China
- Prior art keywords
- chuck
- wire drawing
- way channel
- hydraulic cylinder
- drawing mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a pneumatic cylinder earring joint bearing wire drawing mechanism for engineering machine tool belongs to wire drawing machinery of polishing. It includes fixed baseplate, fixed baseplate on be equipped with rotary fixture, rotary fixture connects first linear actuator's drive shaft, rotary fixture's end connection have the chuck, be equipped with one-way channel on the chuck, one-way channel radially extends the chuck, one-way channel's both sides respectively are equipped with the clamp splice, the clamp splice overlap at chuck axial ascending projection and one-way channel, one side of rotary fixture is equipped with cutting mechanism, cutting mechanism's end connection has the cutting blade, cutting mechanism connect the drive shaft of second linear actuator. The utility model has the advantages of simple structure, high production efficiency and strong flexibility.
Description
Technical Field
The utility model belongs to wire drawing machinery of polishing field relates to a pneumatic cylinder earring joint bearing wire drawing mechanism for engineering machine tool.
Background
Wire drawing is a metal processing technique that rubs back and forth on the surface of a workpiece to make the surface of metal have textures so as to improve the surface quality. Most of hydraulic cylinders used by engineering machinery are in a severe environment for a long time, wire drawing operation needs to be carried out on the surface of the earring knuckle bearing, and then metal plating or protective paint coating is carried out on the surface of the earring knuckle bearing, so that the surface of the earring knuckle bearing is protected sufficiently, the service life is prolonged, however, a mechanism suitable for the wire drawing operation of the earring knuckle bearing is not designed and produced directly on the market, and the difficulty of the wire drawing operation is increased.
For example, the chinese utility model patent discloses a mechanical wire drawing machine for aluminum plate surface treatment [ application number: 201810153244.1], comprising a base, an aluminum plate clamping device and an aluminum plate drawing device; the aluminum plate clamping device comprises a mounting frame fixedly mounted on the base, the mounting frame is provided with a workbench through a reciprocating shaft, two end faces of the workbench are fixedly provided with fixed plates, two ends of the workbench are slidably provided with aluminum plate clamping blocks, and the fixed plates are provided with adjusting rods in a threaded manner, wherein one end of each adjusting rod penetrates through the fixed plates and is fixedly connected with the aluminum plate clamping blocks; the aluminum plate wire drawing device comprises a mounting seat fixedly mounted on a base, a sliding supporting plate is slidably mounted on the mounting seat through a lead screw and a lead screw nut, a hand wheel is connected with one end of the lead screw through a cover plate and a dial key, a wire drawing roller driven by a driving device is rotatably mounted on the sliding supporting plate, and a positioning mechanism is arranged between the sliding supporting plate and the mounting seat. However, this machine is only for plate-like structures and is not suitable for spherical plain bearings.
Disclosure of Invention
The utility model aims at the above-mentioned problem, a pneumatic cylinder earring joint bearing wire drawing mechanism for engineering machine tool is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a pneumatic cylinder earring joint bearing wire drawing mechanism for engineering machine tool, includes fixed baseplate, fixed baseplate on be equipped with rotary fixture, rotary fixture connects first linear actuator's drive shaft, rotary fixture's end connection have the chuck, be equipped with one-way channel on the chuck, one-way channel is along radially extending the chuck, one-way channel's both sides respectively are equipped with the clamp splice, the clamp splice overlap at chuck axial ascending projection and one-way channel, one side of rotary fixture is equipped with cutting mechanism, cutting mechanism's end connection has the cutting blade, cutting mechanism connect the drive shaft of second linear actuator.
In the hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery, the inside of the chuck is provided with the bolt through hole, the bolt through hole penetrates through the chuck, and the central axis of the bolt through hole coincides with the central axis of the chuck.
In the hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery, the side wall of the one-way channel coincides with the outer wall of the bolt through hole, the one-way channel is in a long strip shape, and one end of the one-way channel, which is far away from the bolt through hole, is in an open shape.
In the hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery, the chuck is detachably connected with a limiting disc, the central shaft of the limiting disc coincides with the central shaft of the chuck, and the limiting disc is provided with a limiting groove matched with the one-way channel.
In the hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery, the limiting grooves are symmetrically arranged along the central axis of the one-way channel, and penetrate through the limiting disc along the direction of the one-way channel.
In the hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery, the width of the limiting groove is greater than or equal to the inner diameter of the one-way channel.
In the hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery, the clamping blocks are fixedly connected to the end face of the limiting disc, the clamping blocks are located on two sides of the limiting groove, and the clamping blocks are symmetrically arranged along the central axis of the limiting groove.
In the hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery, the clamping block is L-shaped, and the central axis of the clamping block is perpendicular to the central axis of the limiting groove.
In the hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery, the cutting mechanism comprises a rotating plate connected to a fixed base, a plurality of movable seats are detachably connected to the rotating plate, and a cutting blade is detachably connected to any one of the movable seats.
In the hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery, the rotating plate is rotatably connected with the fixed base, the end face of the rotating plate is provided with a plurality of parallel sliding grooves, and the moving seat is detachably connected in the sliding grooves.
Compared with the prior art, the utility model has the advantages of:
1. the knuckle bearing is placed into the chuck along the one-way channel, the knuckle bearing is fixed through the clamping block, the cutting blade is used for performing wire drawing operation on the surface of the knuckle bearing through rotation of the rotary clamp, the wire drawing operation can be directly performed on the surface of the knuckle bearing in multiple directions, and the operation difficulty is reduced.
2. When joint bearing was located the chuck, rotary fixture directly rotated, and joint bearing probably breaks away from the chuck because the centrifugal force that receives is too big, and the clamp splice is mutually supported with the bolt through-hole, has improved rotary fixture's fastness.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view in another direction of fig. 1.
In the figure: the cutting machine comprises a fixed base 1, a rotary clamp 2, a chuck 3, a one-way channel 4, a clamping block 5, a cutting mechanism 6, a cutting blade 7, a bolt through hole 8, a limiting disc 9, a limiting groove 10, a rotary plate 11, a movable seat 12 and a sliding groove 13.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, a hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery comprises a fixed base 1, wherein a rotary clamp 2 is arranged on the fixed base 1, the rotary clamp 2 is connected with a drive shaft of a first linear actuator, the end of the rotary clamp 2 is connected with a chuck 3, a one-way channel 4 is arranged on the chuck 3, the one-way channel 4 radially extends out of the chuck 3, clamping blocks 5 are respectively arranged on two sides of the one-way channel 4, the axial projection of the clamping blocks 5 on the chuck 3 is overlapped with the one-way channel 4, a cutting mechanism 6 is arranged on one side of the rotary clamp 2, the end of the cutting mechanism 6 is connected with a cutting blade 7, and the cutting mechanism 6 is connected with the drive shaft of a second linear actuator.
Most of hydraulic cylinders used by engineering machinery are in severe environment for a long time, wire drawing operation needs to be carried out on the surface of the earring knuckle bearing, and then metal plating or protective paint coating is carried out on the surface of the earring knuckle bearing, so that the surface of the earring knuckle bearing is protected fully, and the service life is prolonged. In this mechanism, put joint bearing into chuck 3 along one-way passageway 4, fix joint bearing through clamp splice 5, through the rotation of rotating jig 2, use cutting blade 7 to carry out the wire drawing operation on joint bearing surface, when joint bearing is located chuck 3, rotating jig 2 directly rotates, may lead to the centrifugal force that joint bearing receives too big, break away from in chuck 3, consequently, set up clamp splice 5 and restrict joint bearing along chuck 3 axial, furthermore, when chuck 3 is rotatory, joint bearing may break away from chuck 3 along one-way passageway 4, consequently set up bolt through-hole 8 in chuck 3 center department, connect the bolt along chuck 3 axial distribution on joint bearing, fix chuck 3, prevent to break away from chuck 3 one-way passageway 4, chuck 3's stability has been increased. Compared with the traditional mechanism for plane wire drawing operation, the device has strong flexibility of wire drawing operation.
The driving shaft of the first linear driver drives the rotary fixture 2 to rotate, and the second linear driver is used for adjusting the angle and the position of the cutting mechanism 6.
In this embodiment, the inside of the chuck 3 is provided with a bolt through hole 8, the bolt through hole 8 penetrates through the chuck 3, and the central axis of the bolt through hole 8 coincides with the central axis of the chuck 3.
Can set up the screw thread in the bolt through-hole 8, be convenient for fix joint bearing on chuck 3 through the spiro union of bolt with chuck 3, the bolt need be fixed again after putting into one-way passage 4 with joint bearing, prevents that joint bearing card can't remove at chuck 3.
In this embodiment, the side wall of the one-way channel 4 coincides with the outer wall of the bolt through hole 8, the one-way channel 4 is in a long strip shape, and one end of the one-way channel 4, which is far away from the bolt through hole 8, is in an open shape.
The one-way channel 4 unilateral is the open form, is convenient for joint bearing to move into chuck 3 along 4 directions of one-way channel and fixes, then in the in-process that removes, accomplishes joint bearing's location on chuck 3, saves the location operation in the middle of, simplifies the course of working.
In this embodiment, the chuck 3 on can dismantle and be connected with spacing dish 9, the center pin of spacing dish 9 and the center pin coincidence of chuck 3, be equipped with on the spacing dish 9 and match the suitable spacing groove 10 with one-way channel 4.
The fixed joint bearing of single chuck 3 takes place to slide easily, leads to joint bearing to break away from chuck 3 in the course of working, connects a spacing dish 9 on chuck 3, uses the both sides wall of spacing dish 9 to restrict joint bearing's removal jointly.
In this embodiment, the limiting grooves 10 are symmetrically arranged along the central axis of the one-way passage 4, and the limiting grooves 10 penetrate through the limiting disc 9 along the direction of the one-way passage 4.
Spacing dish 9 can be dismantled with chuck 3 and be connected, can change the size of spacing groove 10 through changing spacing dish 9, and spacing groove 10 runs through spacing dish 9 along 4 directions of one-way channel, guarantees that the length of spacing groove 10 is greater than joint bearing's length, enlarges the scope that spacing groove 10 acted on, prevents that joint bearing from sliding.
As shown in fig. 2, in the present embodiment, the width of the limiting groove 10 is greater than or equal to the inner diameter of the one-way passage 4.
The joint of the one-way channel 4 and the inlet chuck 3 is a circular arc-shaped curved surface, and when the joint bearing with the diameter larger than that of the one-way channel 4 is placed in the one-way channel 4, two side walls of the joint bearing can extend out of the one-way channel 4 and are fixed through the side walls of the limiting grooves 10.
In this embodiment, the clamping blocks 5 are fixedly connected to the end surface of the limiting disc 9, the clamping blocks 5 are located on two sides of the limiting groove 10, and the clamping blocks 5 are symmetrically arranged along the central axis of the limiting groove 10.
The clamping blocks 5 are symmetrically arranged along the central axis of the limiting groove 10, and when the knuckle bearing moves into the chuck 3, the knuckle bearing completes positioning operation in all directions, so that the later positioning of the cutting blade 7 relative to the chuck 3 is facilitated.
In this embodiment, the clamping block 5 is L-shaped, and a central axis of the clamping block 5 is perpendicular to a central axis of the limiting groove 10.
The clamp splice 5 is the L type, the inner wall mutually perpendicular of clamp splice 5, the parallel chuck 3 in plane of clamp splice 5 inner wall, then the plane of joint bearing is laminated to the inner wall of two clamp splices 5, fixes joint bearing on chuck 3.
In this embodiment, the cutting mechanism 6 includes a rotating plate 11 connected to the fixed base 1, a plurality of movable seats 12 are detachably connected to the rotating plate 11, and the cutting blade 7 is detachably connected to any one of the movable seats 12.
The plurality of moving seats 12 are fixed to the rotating plate 11 at the same time, so that the position of the wire drawing operation can be changed directly by detaching and installing the cutting blade 7, and the cutting blade 7 can be installed on the plurality of moving seats 12, thereby improving the flexibility and the working efficiency of the wire drawing operation.
As shown in fig. 1, in the present embodiment, the rotating plate 11 is rotatably connected to the fixed base 1, a plurality of parallel sliding grooves 13 are formed on an end surface of the rotating plate 11, and the movable base 12 is detachably connected in the sliding grooves 13.
By rotating the rotary plate 11 relative to the fixed base 1, the angle of the cutting blade 7 relative to the rotary jig 2 can be changed, and the direction of wire drawing can be changed, so that the wire drawing operation of the cutting blade 7 can be applied to a plurality of positions of the knuckle bearing, and the application range of the wire drawing mechanism is expanded.
The utility model discloses a theory of operation is: the joint bearing is moved along the direction of the one-way channel 4 to enter the chuck 3, the side wall of the joint bearing is attached to the side wall of the clamping block 5 and the side wall of the limiting groove 10, a bolt penetrates through the joint bearing to be connected with the bolt through hole 8, the joint bearing is reinforced, the second linear driver is started to adjust the angle of the rotating plate 11 and the position of the moving seat 12, after the positioning operation is completed, the first linear driver is started to drive the rotating clamp 2 to rotate, and the wire drawing operation is performed on the surface of the joint bearing through the cutting blade 7.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although the terms of the fixed base 1, the rotary jig 2, the chuck 3, the one-way passage 4, the clamping block 5, the cutting mechanism 6, the cutting blade 7, the bolt through hole 8, the stopper disk 9, the stopper groove 10, the rotary plate 11, the moving seat 12, the slide groove 13, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. The utility model provides a hydraulic cylinder earring joint bearing wire drawing mechanism for engineering machine tool, includes fixed baseplate (1), its characterized in that, fixed baseplate (1) on be equipped with rotary fixture (2), rotary fixture (2) connect first linear actuator's drive shaft, rotary fixture's (2) end connection have chuck (3), be equipped with one-way channel (4) on chuck (3), one-way channel (4) radially extend chuck (3), the both sides of one-way channel (4) respectively are equipped with clamp splice (5), clamp splice (5) overlap at chuck (3) axial ascending projection and one-way channel (4), one side of rotary fixture (2) is equipped with cutting mechanism (6), the end connection of cutting mechanism (6) has cutting blade (7), cutting mechanism (6) connect the drive shaft of second linear actuator.
2. The hydraulic cylinder earring joint bearing wire drawing mechanism for the construction machinery as claimed in claim 1, wherein a bolt through hole (8) is provided inside the chuck (3), the bolt through hole (8) penetrates through the chuck (3), and a central axis of the bolt through hole (8) coincides with a central axis of the chuck (3).
3. The hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery according to claim 2, wherein the side wall of the one-way channel (4) coincides with the outer wall of the bolt through hole (8), the one-way channel (4) is long, and one end of the one-way channel (4) far away from the bolt through hole (8) is open.
4. The hydraulic cylinder earring joint bearing wire drawing mechanism for the engineering machinery as claimed in claim 3, wherein the chuck (3) is detachably connected with a limiting disc (9), the central axis of the limiting disc (9) coincides with the central axis of the chuck (3), and a limiting groove (10) matched with the one-way channel (4) is formed in the limiting disc (9).
5. The hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery according to claim 4, wherein the limiting grooves (10) are symmetrically arranged along the central axis of the one-way channel (4), and the limiting grooves (10) penetrate through the limiting disc (9) along the direction of the one-way channel (4).
6. The hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery according to claim 5, wherein the width of the limiting groove (10) is greater than or equal to the inner diameter of the one-way channel (4).
7. The hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery according to claim 6, wherein the clamping blocks (5) are fixedly connected to the end surface of the limiting disc (9), the clamping blocks (5) are located on two sides of the limiting groove (10), and the clamping blocks (5) are symmetrically arranged along the central axis of the limiting groove (10).
8. The hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery according to claim 7, wherein the clamping block (5) is L-shaped, and a central axis of the clamping block (5) is perpendicular to a central axis of the limiting groove (10).
9. The hydraulic cylinder earring joint bearing wire drawing mechanism for engineering machinery according to claim 1, wherein the cutting mechanism (6) comprises a rotating plate (11) connected to the fixed base (1), a plurality of movable seats (12) are detachably connected to the rotating plate (11), and the cutting blade (7) is detachably connected to any one of the movable seats (12).
10. The hydraulic cylinder earring knuckle bearing wire drawing mechanism for engineering machinery according to claim 9, wherein the rotating plate (11) is rotatably connected with the fixed base (1), a plurality of parallel sliding grooves (13) are formed in the end surface of the rotating plate (11), and the movable base (12) is detachably connected in the sliding grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020940612.XU CN212761515U (en) | 2020-05-28 | 2020-05-28 | Hydraulic cylinder earring joint bearing wire drawing mechanism for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020940612.XU CN212761515U (en) | 2020-05-28 | 2020-05-28 | Hydraulic cylinder earring joint bearing wire drawing mechanism for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212761515U true CN212761515U (en) | 2021-03-23 |
Family
ID=75070895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020940612.XU Active CN212761515U (en) | 2020-05-28 | 2020-05-28 | Hydraulic cylinder earring joint bearing wire drawing mechanism for engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212761515U (en) |
-
2020
- 2020-05-28 CN CN202020940612.XU patent/CN212761515U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216126917U (en) | Double-top supporting type grinding tool for crosshead pin of marine diesel engine | |
| CN109318123B (en) | Cross axle grinding and clamping device | |
| CN108942328B (en) | A/C shaft workbench of five-shaft numerical control machine tool | |
| CN108405919B (en) | Position-adjustable valve body drilling machine | |
| CN212761515U (en) | Hydraulic cylinder earring joint bearing wire drawing mechanism for engineering machinery | |
| CN201120579Y (en) | Positioning fastening, revolving gear of valve grinder | |
| CN209868001U (en) | Machining tool for electric door pump reducer shell | |
| CN114799890B (en) | Turning and milling composite machining center | |
| CN202539755U (en) | Large-diameter bend flame cutter fixture | |
| CN210588256U (en) | Multi-angle clamping device for numerical control machining | |
| CN110315129B (en) | Metal pipe fitting cutting device | |
| CN114905345A (en) | CNC lathe cutter end sword grinds processing tool | |
| CN115488403A (en) | Device and method for machining cross teeth of locomotive driving hollow shaft | |
| CN113275911A (en) | Workpiece quick positioning and fixing device for multi-axis machining machine tool | |
| CN207788250U (en) | Compressor main shaft two-way processing device | |
| CN220428156U (en) | Clamping tool for machining automobile parts | |
| CN215317653U (en) | Burr shaving device for tire production | |
| CN211760594U (en) | Grinding device for production of movable valve | |
| CN216176182U (en) | Construction steel bar cutting device with water spray cooling function | |
| CN218612933U (en) | Clamp for metal processing | |
| CN220093173U (en) | Clamp for milling end face of oil plug type part | |
| CN220145419U (en) | Indexing fixture for shell machining | |
| CN218017290U (en) | Milling machine fixture for machining hub | |
| CN219854466U (en) | Camshaft top dress frock | |
| CN217413208U (en) | Clamp for machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |