CN213702019U - Machine tool for machining oil grooves of connecting rods - Google Patents
Machine tool for machining oil grooves of connecting rods Download PDFInfo
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- CN213702019U CN213702019U CN202021937359.9U CN202021937359U CN213702019U CN 213702019 U CN213702019 U CN 213702019U CN 202021937359 U CN202021937359 U CN 202021937359U CN 213702019 U CN213702019 U CN 213702019U
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Abstract
The utility model discloses a machine tool for machining connecting rod oil grooves, which comprises a fixed plate and a locking plate, wherein an adjusting plate and a pressing plate for fixing connecting rods are arranged between the fixed plate and the locking plate, the adjusting plate is provided with a clamping piece for fixing the big end and the small end of the connecting rod and a length adjusting piece for adjusting according to the length of the rod body of the connecting rod, the clamping piece comprises clamping plates symmetrically arranged on the length adjusting piece, and the length adjusting piece is provided with an auxiliary driving piece for driving the symmetrically arranged clamping plates to slide towards the directions close to or away from each other; the end face of one side of the pressing plate, which is close to the adjusting plate, is rotatably connected with a threaded rod, a threaded sleeve for threaded connection of the threaded rod is arranged on the adjusting plate, and a second driving piece for driving the threaded rod to rotate is arranged on the pressing plate. Through setting up cardboard and clamp plate, can fix a position and stable fixed to the connecting rod, produce when effectively avoiding the lathe processing connecting rod and rock.
Description
Technical Field
The utility model relates to a lathe is used in processing specifically is a lathe is used in processing of connecting rod oil groove.
Background
The connecting rod is a sheet metal part which is used for connecting the piston and the crankshaft, transmitting acting force borne by the piston to the crankshaft and converting reciprocating motion of the piston into rotary motion of the crankshaft. The connecting rod body consists of three parts, and the part connected with the piston pin is called a connecting rod small end; the part connected with the crankshaft is called a connecting rod big head, and the rod part connected with the small head and the big head is called a connecting rod body.
As shown in fig. 1, the connecting rod 22 includes a big head 1, a small head 2, and a rod body 3 connecting the big head 1 and the small head 2, and oil grooves 4 are respectively formed at two sides of the big head 1 corresponding to the rod body 3 in the length direction.
In the prior art, reference is made to a Chinese patent with an authorization publication number of CN101315553, which discloses a numerical control machine tool based on PC control, and the numerical control machine tool is composed of SIEG numerical control operation software installed in a PC and a machine tool provided with a motion control card, wherein the PC is connected with the motion control card on the machine tool through a network cable through an Ethernet interface, and the motion control card is respectively connected with an X-axis motor, a Y-axis motor, a Z-axis motor, a turntable motor and a spindle motor.
At present, in order to process two oil grooves on a connecting rod, the numerical control machine is adopted, a circular saw is installed on a machine tool, a connecting head is cut by the circular saw, the connecting rod is clamped by a clamping plate on the machine tool in the processing process, the connecting rod is easy to shake, the processing precision is insufficient or the processing fails, and the loss of material cost, working hour cost and the like is caused.
The conventional scheme described above has the following problems
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lathe is used in processing of connecting rod oil groove to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: a machine tool for machining an oil groove of a connecting rod comprises a machine tool body, wherein a machining area is arranged on the machine tool body, a clamping device used for clamping the connecting rod is arranged in the machining area, the clamping device comprises a fixing plate and a locking plate in sliding connection with the fixing plate, a fixing device used for fixing the connecting rod is arranged between the fixing plate and the locking plate, the fixing device comprises a positioning assembly used for positioning the connecting rod and a pressing assembly used for pressing the connecting rod; the positioning assembly comprises an adjusting plate, length adjusting pieces are symmetrically arranged on the adjusting plate along the length direction, clamping pieces used for fixing a large head and a small head of a connecting rod are arranged on one side, away from the adjusting plate, of each length adjusting piece, main driving pieces used for driving the symmetrically arranged length adjusting pieces to slide towards the directions close to or away from each other are arranged on the adjusting plate, each clamping piece comprises clamping plates symmetrically arranged on the length adjusting pieces, and auxiliary driving pieces used for driving the symmetrically arranged clamping plates to slide towards the directions close to or away from each other are arranged on the length adjusting pieces; the pressing assembly comprises a pressing plate, a threaded rod is rotatably connected to one side end face of the pressing plate close to the adjusting plate, a threaded sleeve for threaded connection of the threaded rod is arranged on the adjusting plate, and a second driving piece for driving the threaded rod to rotate is further arranged on the pressing plate.
Preferably, the length adjusting piece comprises a sliding block, and a sliding groove for the sliding block to be connected in a sliding manner is formed in the adjusting plate.
Preferably, the main driving part comprises a bidirectional screw rod which is rotatably connected to the adjusting plate, the bidirectional screw rod penetrates through the sliding groove and penetrates through the length direction of the adjusting plate, and the part of the sliding block, which is located in the sliding groove, is in threaded connection with the bidirectional screw rod.
Preferably, one side of the clamping plate, which is close to the adjusting plate, is provided with an auxiliary sliding block, and the end surface of one side of the sliding block, which is far away from the adjusting plate, is provided with a sliding groove for the auxiliary sliding block to slide.
Preferably, the auxiliary driving part comprises an auxiliary bidirectional screw rod, the auxiliary bidirectional screw rod penetrates through the sliding groove and penetrates through the length direction of the sliding block, and the part of the auxiliary sliding block, which is located in the sliding groove, is in threaded connection with the auxiliary bidirectional screw rod.
Preferably, the second driving part comprises a rotating rod which is rotatably connected to the pressing plate, one end of the threaded rod, which is rotatably connected to the pressing plate, is provided with helical teeth, and the outer wall of the rotating rod is provided with a vortex sheet which is used for driving the helical teeth to rotate.
Compared with the prior art, the beneficial effects of the utility model are that:
the clamping plate can be used for positioning and fixing the large head and the small head of the connecting rod, and the large head and the small head of the connecting rod with different types and sizes can be positioned by the clamping plate driven by the auxiliary bidirectional screw rod; through set up on the clamp plate with thread bush complex threaded rod and set up the bull stick that has the vortex piece, can drive the clamp plate after the connecting rod is fixed a position and compress tightly fixedly to the connecting rod is whole, it can fix a position and stable fixed to the connecting rod, produces when effectively avoiding the machine tool machining connecting rod and rocks.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view showing the structure of a salient link of the present embodiment;
FIG. 2 is a schematic diagram illustrating the prior art in the present embodiment;
FIG. 3 is a schematic view of the overall structure of the present embodiment;
FIG. 4 is a schematic structural diagram of the protruding helical teeth and the spiral pieces of the present embodiment.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a big end; 2. a small end; 3. a shaft body; 4. an oil sump; 5. a machine tool body; 6. a machining area; 7. a fixing plate; 8. a locking plate; 9. an adjusting plate; 10. clamping a plate; 11. pressing a plate; 12. a threaded rod; 13. a threaded sleeve; 14. a slider; 15. a chute; 16. a bidirectional screw rod; 17. a sub slider; 18. a sliding groove; 19. a secondary bidirectional screw rod; 20. a rotating rod; 21. a vortex sheet; 22. a connecting rod; 23. and (4) helical teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a machine tool for machining an oil groove in a connecting rod 22 comprises a machine tool body 5, wherein a machining area 6 is arranged on the machine tool body 5, a clamping device used for clamping the connecting rod 22 is arranged in the machining area 6, the clamping device comprises a fixing plate 7 and a locking plate 8 in sliding connection with the fixing plate 7, a fixing device used for fixing the connecting rod 22 is arranged between the fixing plate 7 and the locking plate 8, the fixing device comprises a positioning assembly used for positioning the connecting rod 22 and a pressing assembly used for pressing the connecting rod 22; the positioning assembly comprises an adjusting plate 9, length adjusting pieces are symmetrically arranged on the adjusting plate 9 along the length direction, a clamping piece used for fixing the large head 1 and the small head 2 of the connecting rod 22 is arranged on one side, away from the adjusting plate 9, of each length adjusting piece, a main driving piece used for driving the symmetrically arranged length adjusting pieces to slide towards the directions close to or away from each other is arranged on the adjusting plate 9, each clamping piece comprises clamping plates 10 symmetrically arranged on the length adjusting pieces, and an auxiliary driving piece used for driving the symmetrically arranged clamping plates 10 to slide towards the directions close to or away from each other is arranged on each length adjusting piece; the pressing assembly comprises a pressing plate 11, a threaded rod 12 is rotatably connected to one side end face of the pressing plate 11 close to the adjusting plate 9, a threaded sleeve 13 for threaded connection of the threaded rod 12 is arranged on the adjusting plate 9, and a second driving piece for driving the threaded rod 12 to rotate is further arranged on the pressing plate 11.
Specifically, the length adjusting member includes a sliding block 14, and a sliding groove 15 for slidably connecting the sliding block 14 is formed in the adjusting plate 9.
Specifically, the main driving part comprises a bidirectional screw rod 16 which is rotatably connected to the adjusting plate 9, the bidirectional screw rod 16 penetrates through the sliding groove 15 and penetrates through the length direction of the adjusting plate 9, the part of the sliding block 14, which is positioned in the sliding groove 15, is in threaded connection with the bidirectional screw rod 16, it should be noted that the sliding blocks 14 are symmetrically arranged at two ends of the bidirectional screw rod 16 in the length direction, the sliding blocks 14 can be driven to slide towards the directions close to or away from each other by rotating the bidirectional screw rod 16, and the adjustment can be carried out according to the rod length of the connecting rod; it should be further noted that the part of the bidirectional screw 16 rotationally connected with the adjusting plate 9 is a polished rod, and a bearing is arranged at the connecting part of the adjusting plate 9 and the polished rod, and the polished rod is fixedly connected with the inner ring of the bearing.
Specifically, one side of the clamping plate 10 close to the adjusting plate 9 is provided with an auxiliary sliding block 17, and one end surface of the sliding block 14 far away from the adjusting plate 9 is provided with a sliding groove 18 for the auxiliary sliding block 17 to slide.
Specifically, the auxiliary driving part comprises an auxiliary bidirectional screw rod 19, the auxiliary bidirectional screw rod 19 penetrates through a sliding groove 18 and penetrates through the length direction of the sliding block 14, the part of the auxiliary sliding block 17, which is positioned in the sliding groove 18, is in threaded connection with the auxiliary bidirectional screw rod 19, it should be noted that the auxiliary sliding blocks 17 are symmetrically arranged at two ends of the auxiliary bidirectional screw rod 19 in the length direction, the auxiliary sliding blocks 17 can be driven to slide towards the directions close to or away from each other by rotating the auxiliary bidirectional screw rod 19, and the adjustment can be carried out according to the sizes of the large end 1 and the small end 2 of the connecting rod 22; it should be further noted that the part of the auxiliary bidirectional screw rod 19 rotatably connected with the slider 14 is a polished rod, and a bearing is arranged at the connection part of the slider 14 and the polished rod, and the polished rod is fixedly connected with the inner ring of the bearing.
Specifically, the second driving member includes a rotating rod 20 rotatably connected to the pressure plate 11, one end of the threaded rod 12 rotatably connected to the pressure plate 11 is provided with a helical tooth 23, the outer wall of the rotating rod 20 is provided with a scroll sheet 21 for driving the helical tooth 23 to rotate, it should be noted that two ends of the pressure plate 11 rotatably connected to the rotating rod 20 are nested with bearings, the rotating rod 20 is fixedly connected to the inner ring of the bearing, the rotating rod 20 rotates to drive the scroll sheet 21 to rotate, so that the threaded rod 12 with the helical tooth 23 can rotate, and is in threaded connection with the threaded sleeve 13, so that the pressure plate 11 slides towards one side close to or far away from the adjusting plate 9, and the connecting rod 22 is pressed or loosened; it should be further noted that the thread sleeves 13 are symmetrically arranged at two ends of the adjusting plate 9 in the width direction; it should be noted that the pressing plate 11 is provided with tooth grooves for rotationally connecting the helical teeth 23, and is further provided with sheet grooves for rotationally connecting the scroll sheet 21.
One specific application example of this embodiment is:
when the device is used, the connecting rod 22 is placed between the pressing plate 11 and the adjusting plate 9, the large head 1 and the small head 2 ends of the connecting rod 22 are respectively placed on the clamping plates 10 which are symmetrically arranged, and the two-way screw rod 19 of the revolute pair drives the clamping plates 10 to move towards the directions away from each other, so that the clamping plates are abutted against the inner rings of the large head 1 and the small head 2 ends for positioning and primary fixing; rotating the rotating rod 20, driving the vortex sheet 21 to rotate so as to drive the threaded rod 12 with the helical teeth 23 to rotate, so that the threaded rod 12 rotates, and the pressing plate 11 slides towards one side close to the adjusting plate 9 until the connecting rod 22 is pressed tightly, and thus the connecting rod 22 is fixed; the pressure plate 11 and the adjusting plate 9 are placed between the fixing plate 7 and the adjusting plate 9 to be fixed at the highest level (in the prior art), and finally, the oil groove 4 is processed on the connecting rod 22 by using a machine tool.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (6)
1. The utility model provides a lathe is used in processing of connecting rod oil groove, includes lathe body (5), is provided with machining area (6) on lathe body (5), is provided with the clamping device that is used for the centre gripping connecting rod in machining area (6), and the clamping device includes fixed plate (7) and forms sliding connection's locking plate (8) with fixed plate (7), its characterized in that: a fixing device for fixing the connecting rod is arranged between the fixing plate (7) and the locking plate (8), the fixing device comprises a positioning assembly for positioning the connecting rod and a pressing assembly for pressing the connecting rod (22); the positioning assembly comprises an adjusting plate (9), length adjusting pieces are symmetrically arranged on the adjusting plate (9) along the length direction, clamping pieces used for fixing a big head (1) and a small head (2) of a connecting rod (22) are arranged on one side, away from the adjusting plate (9), of each length adjusting piece, a main driving piece used for driving the symmetrically arranged length adjusting pieces to slide towards the directions close to or away from each other is arranged on the adjusting plate (9), each clamping piece comprises clamping plates (10) symmetrically arranged on the length adjusting pieces, and an auxiliary driving piece used for driving the symmetrically arranged clamping plates (10) to slide towards the directions close to or away from each other is arranged on each length adjusting piece; the pressing assembly comprises a pressing plate (11), a side end face of the pressing plate (11) close to the adjusting plate (9) is connected with a threaded rod (12) in a rotating mode, a threaded sleeve (13) for threaded rod (12) in threaded connection is arranged on the adjusting plate (9), and a second driving piece used for driving the threaded rod (12) to rotate is further arranged on the pressing plate (11).
2. The machine tool for machining the oil groove of the connecting rod according to claim 1, wherein: the length adjusting piece comprises a sliding block (14), and a sliding groove (15) for the sliding block (14) to be connected in a sliding mode is formed in the adjusting plate (9).
3. The machine tool for machining the oil groove of the connecting rod according to claim 2, wherein: the main driving piece comprises a bidirectional screw rod (16) which is rotatably connected onto the adjusting plate (9), the bidirectional screw rod (16) penetrates through the sliding groove (15) and penetrates through the length direction of the adjusting plate (9), and the sliding block (14) is located on the sliding groove (15) and is in threaded connection with the bidirectional screw rod (16).
4. The machine tool for machining the oil groove of the connecting rod according to claim 1, wherein: one side of the clamping plate (10) close to the adjusting plate (9) is provided with an auxiliary sliding block (17), and the end face of one side of the sliding block (14) far away from the adjusting plate (9) is provided with a sliding groove (18) for the auxiliary sliding block (17) to slide.
5. The machine tool for machining the oil groove of the connecting rod according to claim 4, wherein: the auxiliary driving piece comprises an auxiliary bidirectional screw rod (19), the auxiliary bidirectional screw rod (19) penetrates through the sliding groove (18) and penetrates through the length direction of the sliding block (14), and the part, located in the sliding groove (18), of the auxiliary sliding block (17) is in threaded connection with the auxiliary bidirectional screw rod (19).
6. The machine tool for machining the oil groove of the connecting rod according to claim 1, wherein: the second driving piece comprises a rotating rod (20) which is rotatably connected onto the pressing plate (11), one end of the threaded rod (12) which is rotatably connected onto the pressing plate (11) is provided with oblique teeth (23), and the outer wall of the rotating rod (20) is provided with a vortex sheet (21) which is used for driving the oblique teeth (23) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021937359.9U CN213702019U (en) | 2020-09-08 | 2020-09-08 | Machine tool for machining oil grooves of connecting rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021937359.9U CN213702019U (en) | 2020-09-08 | 2020-09-08 | Machine tool for machining oil grooves of connecting rods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213702019U true CN213702019U (en) | 2021-07-16 |
Family
ID=76793040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021937359.9U Active CN213702019U (en) | 2020-09-08 | 2020-09-08 | Machine tool for machining oil grooves of connecting rods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213702019U (en) |
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2020
- 2020-09-08 CN CN202021937359.9U patent/CN213702019U/en active Active
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