CN213470888U - Flexible clamp for machining small-end inclined plane of connecting rod - Google Patents
Flexible clamp for machining small-end inclined plane of connecting rod Download PDFInfo
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- CN213470888U CN213470888U CN202022012785.8U CN202022012785U CN213470888U CN 213470888 U CN213470888 U CN 213470888U CN 202022012785 U CN202022012785 U CN 202022012785U CN 213470888 U CN213470888 U CN 213470888U
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- inclined plane
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Abstract
The utility model relates to a connecting rod processing technology field, and a flexible fixture for processing connecting rod microcephaly inclined plane is disclosed, the on-line screen storage device comprises a base, the upper end left side fixedly connected with U-shaped support of base, the relative one side inner wall in U-shaped support upper end is rotated through the pivot and is connected with same board of placing, the upper end left and right sides of placing the board is fixedly connected with major possession locating pin and microcephaly locating pin respectively, the equal integrative extension of lower extreme outer wall of major possession locating pin and microcephaly locating pin is provided with the bearing boss, both sides all rotate through ball bearing bilateral symmetry around the upper end of placing the board and are connected with two hydraulic cylinder, hydraulic cylinder's upper end output shaft fixedly connected with holding. The utility model discloses can realize the quick assembly disassembly to the connecting rod, the relative angle of board is placed in the regulation that can be convenient fast, and the regulation precision is high, is convenient for maintain the use.
Description
Technical Field
The utility model relates to a connecting rod processing technology field especially relates to a flexible fixture for processing connecting rod microcephaly inclined plane.
Background
The engine connecting rod is an important part in an engine, the structural form of the engine connecting rod is various, but most of the engine connecting rod requires a structure with two inclined surfaces machined on two end surfaces of a small end of the connecting rod, and a clamp is required to be used for fixing the connecting rod during machining.
The angle plate which has the same angle with the small end inclined plane of the processed connecting rod is additionally arranged below the clamp body of the existing clamp, the connecting rod is inclined by an angle and is placed for processing, the inclination angle of the clamp is controlled by the angle of the angle plate below the clamp, and the angle of the clamp can not be adjusted due to the fact that the angle of the angle plate can not be adjusted, so that the clamp can only be applied to processing of a connecting rod product, and the application range is very small.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art because the angle of angle board can not be adjusted, so the angle of anchor clamps just can not be adjusted, consequently only can be applicable to the processing of a section connecting rod product for application scope is very little problem, and the flexible fixture who is used for processing the little inclined plane of connecting rod that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a flexible clamp for processing a small end inclined plane of a connecting rod comprises a base, wherein the left side of the upper end of the base is fixedly connected with a U-shaped support, the inner wall of one side of the U-shaped support opposite to the upper end is rotatably connected with a same placing plate through a rotating shaft, the left side and the right side of the upper end of the placing plate are respectively and fixedly connected with a big-head positioning pin and a small-head positioning pin, the outer walls of the lower ends of the big head positioning pin and the small head positioning pin are integrally provided with supporting bosses in an extending way, the front side and the rear side of the upper end of the placing plate are respectively connected with two hydraulic oil cylinders in a bilateral symmetry rotation way through ball bearings, the output shaft at the upper end of the hydraulic oil cylinder is fixedly connected with a lower pressing plate, the outer wall at the lower end of the hydraulic oil cylinder is fixedly sleeved with a driven gear, a rotating motor is fixedly arranged at the upper end of the placing plate, and an output shaft at the upper end of the rotating motor is fixedly connected with a driving gear meshed with the two driven gears;
the upper end of the base is further fixedly connected with two vertical plates in a bilateral symmetry mode, the side wall of one side, opposite to the two vertical plates, of the two vertical plates is connected with a same adjusting screw rod in a rotating mode through a ball bearing, an adjusting motor is fixedly arranged on the outer wall of each vertical plate, an output shaft of the adjusting motor penetrates through the side wall of each vertical plate and is fixedly connected with one end of each adjusting screw rod, a driving block is sleeved on the rod wall of each adjusting screw rod in a threaded mode, the upper end of each driving block is evenly connected with a plurality of push-pull rods in a rotating mode, and the upper.
Preferably, the lower ends of the large-head positioning pin and the small-head positioning pin are fixedly connected with connecting screw rods, and the upper end of the placing plate is provided with a connecting screw groove in threaded connection with the connecting screw rods.
Preferably, the fixed link board that has cup jointed of lower extreme outer wall of bearing boss, the surface of fixed link board has evenly seted up a plurality of jacks and jack internalization and has inserted and be equipped with fixed inserted bar, the upper end of placing the board is seted up a plurality of fixed slots that correspond the grafting with fixed inserted bar, many the same annular arm-tie of upper end fixedly connected with of fixed inserted bar, the lower extreme of annular arm-tie and the upper end fixedly connected with of fixed link board a plurality of difference covers establish the reset spring outside many fixed inserted bars.
Preferably, the outer wall of the lower pressing plate is coated with a layer of anti-skid and wear-resistant rubber pad.
Preferably, two opposite sides of the two vertical plates are symmetrically and fixedly connected with two limiting slide rods, and the side wall of the driving block is provided with a slide hole matched with and slidably connected with the limiting slide rods.
Preferably, the upper end of the driving block and the lower end of the placing plate are fixedly connected with U-shaped clamping plates, and the inner wall of one side, opposite to the U-shaped clamping plates, of each U-shaped clamping plate is rotatably connected with a rod wall at one end of the push-pull rod through a pin shaft.
Preferably, the hydraulic oil cylinder, the rotating motor and the adjusting motor are electrically connected with an external power supply through control switches.
Preferably, the lower end of the base is fixedly connected with a layer of anti-skid and wear-resistant rubber pad.
Compared with the prior art, the utility model provides a flexible fixture for processing connecting rod microcephaly inclined plane possesses following beneficial effect:
1. this a flexible fixture for processing connecting rod microcephaly inclined plane, place the board through being equipped with, carry out quick spacing to the both ends macropore aperture of connecting rod through major part locating pin and microcephaly locating pin, restart rotating electrical machines, rotating electrical machines drives the driving gear and rotates, the meshing effect that utilizes driving gear and driven gear drives two hydraulic cylinder synchronous rotations, make the holding down plate rotate the upside to the connecting rod, restart hydraulic cylinder, hydraulic cylinder drives the holding down plate and moves down, make the holding down plate pressure joint can realize the firm spacing to the connecting rod at the upside of connecting rod, can realize the quick assembly disassembly to the connecting rod, convenient to process and use.
2. This a flexible clamp for processing connecting rod microcephaly inclined plane, through base and the U-shaped support that is equipped with, when the angle is placed to needs adjusting connection rod, start adjusting motor, adjusting motor drives adjusting screw and rotates, the screw thread cup joint effect that utilizes adjusting screw and drive block makes the lower extreme that the drive block drove the push-and-pull rod remove, and then makes the upper end top of push-and-pull rod push away and places the lower extreme of board, the relative angle of board is placed in the regulation that can be convenient fast, the regulation precision is high, convenient to maintain and use.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize the quick assembly disassembly to the connecting rod, the relative angle of board is placed in the regulation that can be convenient fast, and the regulation precision is high, the maintenance of being convenient for use.
Drawings
Fig. 1 is a schematic structural view of a flexible fixture for processing a small end inclined plane of a connecting rod according to the present invention;
fig. 2 is a schematic structural view of a portion a of a flexible fixture for machining a small end inclined plane of a connecting rod according to the present invention;
fig. 3 is a schematic structural diagram of a portion B of a flexible fixture for machining a small end inclined plane of a connecting rod according to the present invention;
fig. 4 is a schematic view of a overlooking structure that the vertical plate and the adjusting screw of the flexible fixture for processing the small end inclined plane of the connecting rod are connected.
In the figure: the device comprises a base 1, a U-shaped support 2, a placing plate 3, a large-head positioning pin 4, a small-head positioning pin 5, a bearing boss 6, a hydraulic oil cylinder 7, a lower pressing plate 8, a driven gear 9, a rotating motor 10, a driving gear 11, a vertical plate 12, an adjusting screw 13, an adjusting motor 14, a driving block 15, a push-pull rod 16, a connecting screw 17, a connecting screw groove 18, a fixing ring plate 19, a fixing inserted rod 20, a fixing slot 21, an annular pulling plate 22 and a return spring 23.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-4, a flexible fixture for processing a small end inclined plane of a connecting rod comprises a base 1, wherein a U-shaped support 2 is fixedly connected to the left side of the upper end of the base 1, a same placing plate 3 is rotatably connected to the inner wall of the opposite side of the upper end of the U-shaped support 2 through a rotating shaft, a large-end positioning pin 4 and a small-end positioning pin 5 are respectively and fixedly connected to the left side and the right side of the upper end of the placing plate 3, bearing bosses 6 are integrally extended from the outer walls of the lower ends of the large-end positioning pin 4 and the small-end positioning pin 5, two hydraulic cylinders 7 are respectively and symmetrically and rotatably connected to the front side and the rear side of the upper end of the placing plate 3 through ball bearings, a lower pressing plate 8 is fixedly connected to an upper output shaft of each hydraulic cylinder 7, a driven gear 9 is fixedly sleeved on the outer;
base 1's upper end is two risers 12 of bilateral symmetry fixedly connected with still, two risers 12 relative one side lateral wall rotate through ball bearing and are connected with same root adjusting screw 13, the fixed adjusting motor 14 that is provided with of outer wall of riser 12, adjusting motor 14's output shaft run through riser 12 the lateral wall and with adjusting screw 13's one end fixed connection, adjusting screw 13's pole wall screw thread has cup jointed drive block 15, drive block 15's upper end evenly rotates and is connected with many push-and-pull rods 16, the upper end of many push-and-pull rods 16 all rotates the lower extreme of connecting at placing board 3.
The lower ends of the large-head positioning pin 4 and the small-head positioning pin 5 are fixedly connected with a connecting screw rod 17, and the upper end of the placing plate 3 is provided with a connecting screw groove 18 in threaded connection with the connecting screw rod 17.
Fixed ring board 19 has been cup jointed to the lower extreme outer wall of bearing boss 6 is fixed, fixed ring board 19's surface has evenly seted up a plurality of jacks and jack internalization and has inserted and be equipped with fixed inserted bar 20, place the upper end of board 3 and seted up a plurality of fixed slots 21 that correspond the grafting with fixed inserted bar 20, the same annular arm-tie 22 of the same annular of upper end fixedly connected with of many fixed inserted bars 20, the lower extreme of annular arm-tie 22 and the upper end fixedly connected with of fixed ring board 19 a plurality of difference covers establish reset spring 23 outside many fixed inserted bars 20.
The outer wall of the lower pressing plate 8 is coated with a layer of anti-skid and wear-resistant rubber pad.
Two limit slide bars are symmetrically and fixedly connected to one opposite sides of the two vertical plates 12, and slide holes matched with the limit slide bars in sliding connection are formed in the side walls of the driving block 15.
The upper end of the driving block 15 and the lower end of the placing plate 3 are fixedly connected with U-shaped clamping plates, and the inner wall of one side, opposite to the U-shaped clamping plates, is rotatably connected with a rod wall at one end of the push-pull rod 16 through a pin shaft.
The hydraulic oil cylinder 7, the rotating motor 10 and the adjusting motor 14 are electrically connected with an external power supply through control switches.
The lower end of the base 1 is fixedly connected with a layer of anti-skid and wear-resistant rubber pad.
In the utility model, when in use, the big end big hole and the small end big hole of the connecting rod are quickly limited by the placing plate 3, the big end locating pin 4 and the small end locating pin 5, the rotating motor 10 is restarted, the rotating motor 10 drives the driving gear 11 to rotate, two hydraulic cylinders 7 are driven to synchronously rotate by the meshing action of the driving gear 11 and the driven gear 9, the lower pressing plate 8 is rotated to the upper side of the connecting rod, the hydraulic cylinders 7 are restarted, the hydraulic cylinders 7 drive the lower pressing plate 8 to move downwards, the lower pressing plate 8 is pressed on the upper side of the connecting rod to realize the stable limit of the connecting rod, the connecting rod can be quickly disassembled and assembled, the connecting rod is convenient to process and use, the adjusting motor 14 is started when the placing angle of the connecting rod needs to be adjusted, the adjusting motor 14 drives the adjusting screw 13 to rotate, the lower end of the push-pull rod 16 is driven by the driving block 15 by the screw sleeving action of the adjusting screw, and then the upper end of the push-pull rod 16 pushes the lower end of the placing plate 3, so that the relative angle of the placing plate 3 can be quickly and conveniently adjusted, the adjusting precision is high, and the maintenance and the use are convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A flexible clamp for processing a small end inclined plane of a connecting rod comprises a base (1) and is characterized in that the upper left side of the base (1) is fixedly connected with a U-shaped support (2), the inner wall of one side of the upper end of the U-shaped support (2), which is opposite to the upper end, is rotatably connected with a same placing plate (3) through a rotating shaft, the left side and the right side of the upper end of the placing plate (3) are respectively and fixedly connected with a big end positioning pin (4) and a small end positioning pin (5), the outer walls of the lower ends of the big end positioning pin (4) and the small end positioning pin (5) are respectively and integrally extended and provided with a bearing boss (6), the front side and the rear side of the upper end of the placing plate (3) are respectively and rotatably connected with two hydraulic oil cylinders (7) through ball bearings in a bilateral symmetry mode, the upper output shaft, a rotating motor (10) is fixedly arranged at the upper end of the placing plate (3), and an output shaft at the upper end of the rotating motor (10) is fixedly connected with a driving gear (11) meshed with the two driven gears (9);
the upper end of the base (1) is fixedly connected with two vertical plates (12) in a bilateral symmetry mode, the side wall of one side, opposite to the vertical plates (12), of each vertical plate (12) is connected with a same adjusting screw rod (13) in a rotating mode through a ball bearing, an adjusting motor (14) is fixedly arranged on the outer wall of each vertical plate (12), an output shaft of each adjusting motor (14) penetrates through the side wall of each vertical plate (12) and is fixedly connected with one end of each adjusting screw rod (13), a driving block (15) is sleeved on the rod wall of each adjusting screw rod (13) in a threaded mode, the upper end of each driving block (15) is connected with a plurality of push-pull rods (16) in an evenly rotating mode, and the upper ends of the.
2. The flexible clamp for processing the small end inclined plane of the connecting rod according to claim 1, wherein the lower ends of the large end positioning pin (4) and the small end positioning pin (5) are both fixedly connected with a connecting screw rod (17), and the upper end of the placing plate (3) is provided with a connecting screw groove (18) in threaded connection with the connecting screw rod (17).
3. The flexible fixture for machining the small end inclined plane of the connecting rod according to claim 1, characterized in that a fixed ring plate (19) is fixedly sleeved on the outer wall of the lower end of the bearing boss (6), a plurality of insertion holes are uniformly formed in the surface of the fixed ring plate (19), fixed insertion rods (20) are movably inserted in the insertion holes, a plurality of fixed insertion slots (21) correspondingly inserted with the fixed insertion rods (20) are formed in the upper end of the placing plate (3), the upper ends of the fixed insertion rods (20) are fixedly connected with a same annular pull plate (22), and a plurality of return springs (23) are fixedly connected to the lower end of the annular pull plate (22) and the upper end of the fixed ring plate (19) and are respectively sleeved outside the fixed insertion rods (20).
4. The flexible fixture for processing the small end slope of the connecting rod as claimed in claim 1, wherein the outer wall of the lower pressure plate (8) is coated with a layer of anti-skid and wear-resistant rubber pad.
5. The flexible clamp for machining the small-end inclined plane of the connecting rod according to claim 1, wherein two limiting slide rods are symmetrically and fixedly connected to one opposite side of the two vertical plates (12), and a slide hole matched with the limiting slide rods in sliding connection is formed in the side wall of the driving block (15).
6. The flexible clamp for processing the inclined plane of the small end of the connecting rod as claimed in claim 1, wherein the upper end of the driving block (15) and the lower end of the placing plate (3) are both fixedly connected with a U-shaped clamping plate, and the inner wall of the U-shaped clamping plate on the opposite side is rotatably connected with one end rod wall of the push-pull rod (16) through a pin shaft.
7. The flexible fixture for machining the small end inclined plane of the connecting rod as claimed in claim 1, wherein the hydraulic oil cylinder (7), the rotating motor (10) and the adjusting motor (14) are electrically connected with an external power supply through a control switch.
8. The flexible fixture for machining the small-end inclined plane of the connecting rod as claimed in claim 1, wherein a layer of anti-skid and wear-resistant rubber pad is fixedly connected to the lower end of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022012785.8U CN213470888U (en) | 2020-09-15 | 2020-09-15 | Flexible clamp for machining small-end inclined plane of connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022012785.8U CN213470888U (en) | 2020-09-15 | 2020-09-15 | Flexible clamp for machining small-end inclined plane of connecting rod |
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| Publication Number | Publication Date |
|---|---|
| CN213470888U true CN213470888U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022012785.8U Active CN213470888U (en) | 2020-09-15 | 2020-09-15 | Flexible clamp for machining small-end inclined plane of connecting rod |
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| CN (1) | CN213470888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290192A (en) * | 2022-01-06 | 2022-04-08 | 绍兴佳立管业有限公司 | Diamond mold and grinding device |
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2020
- 2020-09-15 CN CN202022012785.8U patent/CN213470888U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290192A (en) * | 2022-01-06 | 2022-04-08 | 绍兴佳立管业有限公司 | Diamond mold and grinding device |
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