CN114131376A - Clamp for multi-process integrated machining of connecting rod - Google Patents
Clamp for multi-process integrated machining of connecting rod Download PDFInfo
- Publication number
- CN114131376A CN114131376A CN202111572535.2A CN202111572535A CN114131376A CN 114131376 A CN114131376 A CN 114131376A CN 202111572535 A CN202111572535 A CN 202111572535A CN 114131376 A CN114131376 A CN 114131376A
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- China
- Prior art keywords
- clamping
- fixedly connected
- mounting seat
- rod
- connecting rods
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000003754 machining Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of clamping devices, in particular to a clamp for multi-process integrated machining of connecting rods, which comprises a driving mechanism, an installation seat and three installation mechanisms, wherein each installation mechanism comprises two clamping components, a fit column, a limiting column, a supporting seat and two lifting components, large connecting rod holes and small connecting rod holes of a plurality of connecting rods are respectively overlapped and sleeved on the fit column and the limiting column, the clamping components block the connecting rods on the fit column, the lifting components drive the supporting seats to slide on the installation seat towards the clamping components, and push the connecting rods to slide on the fit columns towards the direction close to the clamping components, so that the connecting rods are clamped between the clamping components and the supporting seats, the connecting rods are fixed, the two sides of the connecting rods can be machined, and the problem that the existing clamp can only clamp one connecting rod is solved.
Description
Technical Field
The invention relates to the technical field of clamping devices, in particular to a clamp for multi-process integrated machining of a connecting rod.
Background
In the production process of the connecting rod, various procedures such as deburring, polishing and the like need to clamp the connecting rod through a clamp;
at present, the prior art (CN104400449A) discloses a connecting rod turning clamp, which relates to the field of mechanical auxiliary devices, and specifically relates to a connecting rod turning clamp, which comprises a clamp body, wherein three wedge-shaped pressing plates and pin holes are symmetrically distributed on the clamp body at 120 degrees, the wedge-shaped pressing plates are connected with the clamp body through pressing plate screws, a mandrel is arranged at the center of the clamp body, a shaft sleeve is sleeved on one end of the mandrel, which is far away from the wedge-shaped pressing plates on the clamp body, the shaft sleeve is connected with the clamp body through a connecting screw, a threaded hole is formed in the center of the bottom of the shaft sleeve, an adjusting screw is assembled in the threaded hole, and the adjusting screw is connected with the mandrel through a spring; the invention has accurate positioning, safety and reliability, and can improve the production efficiency and the product percent of pass.
By adopting the mode, only one connecting rod can be clamped, so that the connecting rods need to be processed one by one, and the processing efficiency of the connecting rods is reduced.
Disclosure of Invention
The invention aims to provide a clamp for multi-process integrated machining of connecting rods, and aims to solve the problem that the existing clamp can only clamp one connecting rod.
In order to achieve the purpose, the invention provides a clamp for multi-process integrated machining of a connecting rod, which comprises a driving mechanism, a mounting seat and three mounting mechanisms, wherein the driving mechanism is arranged on one side of the mounting seat, and the three mounting mechanisms are respectively arranged on one side of the mounting seat, which is far away from the driving mechanism;
the mounting mechanism comprises two clamping assemblies, a fit column, a limiting column, a supporting seat and two lifting assemblies, wherein the two clamping assemblies are respectively arranged on one side, far away from the driving mechanism, of the mounting seat, the fit column is fixedly connected with the mounting seat and is positioned between the two clamping assemblies, the limiting column is fixedly connected with the mounting seat and is positioned on one side close to the fit column, the supporting seat is slidably connected with the mounting seat and is slidably connected with the fit column and is positioned on the inner side wall of the mounting seat, one side of each of the two lifting assemblies is fixedly connected with the supporting seat, and the other side of each of the two lifting assemblies is fixedly connected with the mounting seat and is positioned between the supporting seat and the mounting seat.
The lifting assembly comprises two sliding blocks, a shear-type rod and a telescopic piece, the two sliding blocks are respectively connected with the mounting seat in a sliding mode and are located at one side close to the abutting seat, one side of the shear-type rod is rotatably connected with the two sliding blocks, the other side of the shear-type rod is arranged on the inner side wall of the abutting seat and is located between the abutting seat and the sliding blocks, and the telescopic piece is fixedly connected with the two sliding blocks, is fixedly connected with the mounting seat and is located between the two sliding blocks.
The lifting assembly comprises two sliding blocks, a shear-type rod and a telescopic piece, the two sliding blocks are respectively connected with the mounting seat in a sliding mode and are located at one side close to the abutting seat, one side of the shear-type rod is rotatably connected with the two sliding blocks, the other side of the shear-type rod is arranged on the inner side wall of the abutting seat and is located between the abutting seat and the sliding blocks, and the telescopic piece is fixedly connected with the two sliding blocks, is fixedly connected with the mounting seat and is located between the two sliding blocks.
The clamping assembly further comprises two clamping blocks, the clamping rod is provided with two clamping grooves, one side of each clamping block is fixedly connected with the first rotating shaft, and the other side of each clamping block is fixedly connected with the clamping rod and located in the clamping groove.
The clamping assembly comprises a threaded rod and a pressing ring, the threaded rod is fixedly connected with the first rotating shaft and located on one side of the first motor, and the pressing ring is in threaded connection with the threaded rod and located on the outer side wall of the threaded rod.
The driving mechanism comprises a shell, a second motor and a second rotating shaft, the second motor is fixedly connected with the shell and is located on the inner side wall of the shell, one side of the second rotating shaft is fixedly connected with the output end of the second motor, the other side of the second rotating shaft is fixedly connected with the mounting seat and is located on one side of the conjunction column.
The driving mechanism further comprises a guide rail, a plurality of balls and a connecting ring, the guide rail is fixedly connected with the shell and is located on one side close to the mounting seat, the balls are slidably connected with the guide rail and are located on the inner side wall of the guide rail, one side of the connecting ring is fixedly connected with the balls, and the other side of the connecting ring is fixedly connected with the mounting seat and is located between the mounting seat and the balls.
According to the clamp for multi-process integrated machining of the connecting rods, the large connecting rod holes and the small connecting rod holes of the connecting rods are respectively overlapped and sleeved on the fit column and the limiting column, the clamping assembly blocks the connecting rods on the fit column, the lifting assembly drives the abutting base to slide on the mounting base towards the clamping assembly direction and pushes the connecting rods to slide on the fit column towards the direction close to the clamping assembly, so that the connecting rods are clamped between the clamping assembly and the abutting base, the connecting rods are fixed, the two sides of the connecting rods can be machined, and the problem that the existing clamp can only clamp one connecting rod is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a clamp for multi-process integrated machining of a connecting rod according to the present invention.
Fig. 2 is a front view of a clamp for multi-process integrated machining of a connecting rod according to the invention.
Fig. 3 is a cross-sectional view taken along plane a-a of fig. 2.
Fig. 4 is an enlarged view of detail B of fig. 3.
FIG. 5 is a cross-sectional view of the mounting block, the lift assembly and the retaining block.
The device comprises a driving mechanism 1, a mounting seat 2, a mounting mechanism 3, a clamping assembly 4, a fitting column 5, a limiting column 6, a supporting seat 7, a lifting assembly 8, a scissor rod 9, a sliding block 10, a telescopic piece 11, a first motor 12, a first rotating shaft 13, a clamping rod 14, a clamping block 15, a clamping groove 16, a threaded rod 17, a pressing ring 18, a shell 19, a second motor 20, a second rotating shaft 21, a guide rail 22, a ball 23, a connecting ring 24, a gasket 25 and a limiting block 26.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the present invention provides a fixture for multi-process integrated processing of a connecting rod, including a driving mechanism 1, a mounting seat 2 and three mounting mechanisms 3, wherein the driving mechanism 1 is disposed on one side of the mounting seat 2, and the three mounting mechanisms 3 are respectively disposed on one side of the mounting seat 2 away from the driving mechanism 1;
the mounting mechanism 3 comprises two clamping components 4, a fit column 5, a limiting column 6, a supporting seat 7 and two lifting components 8, wherein the two clamping components 4 are respectively arranged on one side, far away from the driving mechanism 1, of the mounting seat 2, the fit column 5 is fixedly connected with the mounting seat 2 and is positioned between the two clamping components 4, the limiting column 6 is fixedly connected with the mounting seat 2 and is positioned on one side, close to the fit column 5, of the mounting seat, the supporting seat 7 is slidably connected with the mounting seat 2 and is slidably connected with the fit column 5 and is positioned on the inner side wall of the mounting seat 2, one side of each of the two lifting components 8 is fixedly connected with the supporting seat 7, and the other side of each of the two lifting components 8 is fixedly connected with the mounting seat 2 and is positioned between the supporting seat 7 and the mounting seat 2.
In this embodiment, three mounting mechanisms 3 are used to clamp a plurality of connecting rods, the driving mechanism 1 provides mounting conditions for the mounting base 2 and drives the mounting base 2 to rotate, so that the connecting rods clamped by the mounting mechanisms 3 on the mounting base 2 rotate and are processed in multiple directions, large connecting rod holes and small connecting rod holes of a plurality of connecting rods are respectively overlapped and sleeved on the fitting column 5 and the limiting column 6, two holes of the connecting rods are fixed through the fitting column 5 and the limiting column 6, the large connecting rod hole end of the connecting rod is blocked on the fitting column 5 by the clamping assembly 4, the abutting base 7 is driven by the lifting assembly 8 to slide on the mounting base 2 towards the clamping assembly 4, and the connecting rod is pushed to slide on the fitting column 5 towards the direction close to the clamping assembly 4, so that the connecting rod is clamped between the clamping assembly 4 and the abutting base 7, accomplish fixedly to the connecting rod, can process the both sides of connecting rod, solved current anchor clamps and only can carry out the problem of centre gripping to a connecting rod.
Furthermore, the lifting assembly 8 comprises two sliders 10, a scissor rod 9 and a telescopic member 11, the two sliders 10 are respectively connected with the mounting base 2 in a sliding manner and are located at one side close to the abutting base 7, one side of the scissor rod 9 is rotationally connected with the two sliders 10, the other side of the scissor rod 9 is arranged on the inner side wall of the abutting base 7 and is located between the abutting base 7 and the sliders 10, and the telescopic member 11 is fixedly connected with the two sliders 10, is fixedly connected with the mounting base 2 and is located between the two sliders 10; the clamping assembly 4 comprises a first motor 12, a first rotating shaft 13 and a clamping rod 14, the first motor 12 is fixedly connected with the mounting base 2 and is positioned at one side close to the fit column 5, the first rotating shaft 13 is fixedly connected with the output end of the first motor 12, and the clamping rod 14 is fixedly connected with the first rotating shaft 13 and is positioned around the first rotating shaft 13; the clamping assembly 4 further comprises two clamping blocks 15, the clamping rod 14 is provided with two clamping grooves 16, one sides of the two clamping blocks 15 are fixedly connected with the first rotating shaft 13 respectively, and the other sides of the two clamping blocks 15 are fixedly connected with the clamping rod 14 respectively and are located in the clamping grooves 16; chucking subassembly 4 includes threaded rod 17 and clamping ring 18, threaded rod 17 with first pivot 13 fixed connection to be located and keep away from one side of first motor 12, clamping ring 18 with threaded rod 17 threaded connection, and be located threaded rod 17 lateral wall.
In this embodiment, the first motor 12 of the clamping assembly 4 drives the first rotating shaft 13 to drive the clamping rod 14 to rotate towards the direction close to the fit column 5 until the first rotating shaft is rotated to contact with the fit column 5, so as to limit the moving range of the connecting rod on the fit column 5, the telescopic member 11 of the lifting assembly 8 is shortened, so that the two sliding blocks 10 slide on the installation base 2 and approach each other, so that the included angle of the scissor rod 9 is reduced, the supporting base 7 is pushed out from the inner side wall of the installation base 2, the supporting base 7 pushes the connecting rod on the fit column 5 towards the direction close to the clamping rod 14 until the connecting rod is clamped by the clamping rod 14 and the supporting base 7, the clamping block 15 on the first rotating shaft 13 is located in the clamping groove 16 of the clamping rod 14, and the resistance between the first rotating shaft 13 and the clamping rod 14 is increased, avoid first pivot 13 with frictional force between the clamping rod 14 is undersized first pivot 13 when rotating, first pivot 13 with clamping rod 14 produces relative slip, rotates on the threaded rod 17 the clamping ring 18 makes the clamping ring 18 is in on the threaded rod 17 to being close to clamping rod 14 direction removes, makes the clamping ring 18 will clamping rod 14 compresses tightly on first pivot 13, increases clamping rod 14 with the compactness of fixture block 15 contact.
Further, the driving mechanism 1 includes a housing 19, a second motor 20 and a second rotating shaft 21, the second motor 20 is fixedly connected with the housing 19 and is located on the inner side wall of the housing 19, one side of the second rotating shaft 21 is fixedly connected with the output end of the second motor 20, and the other side of the second rotating shaft 21 is fixedly connected with the mounting base 2 and is located on the side far away from the fitting column 5; the driving mechanism 1 further includes a guide rail 22, a plurality of balls 23, and a connection ring 24, wherein the guide rail 22 is fixedly connected to the housing 19 and located at a side close to the mounting base 2, the plurality of balls 23 are slidably connected to the guide rail 22 and located at an inner side wall of the guide rail 22, one side of the connection ring 24 is fixedly connected to the plurality of balls 23, and the other side of the connection ring 24 is fixedly connected to the mounting base 2 and located between the mounting base 2 and the balls 23.
In this embodiment, the second motor 20 on the housing 19 drives the second rotating shaft 21 to drive the mounting base 2 to rotate, and the connecting ring 24 on the mounting base 2 slides on the guide rail 22 through the plurality of balls 23, so as to increase the mounting area of the mounting base 2, and prevent the mounting base 2 from being connected only through the second rotating shaft 21, and the fixing area is too small, and the mounting base 2 is thrown when the second rotating shaft 21 drives the mounting base 2 to rotate.
Further, chucking subassembly 4 still includes gasket 25, gasket 25 with clamping rod 14 fixed connection to be located near one side of clamping ring 18, installation mechanism 3 still includes stopper 26, stopper 26 with support and hold seat 7 fixed connection, and be located in mount pad 2.
In this embodiment, the gasket 25 increases the hardness of the contact end between the clamping rod 14 and the pressure ring 18, so as to prevent the pressure applied by the pressure ring 18 to the clamping rod 14 from being too large and damaging the surface of the clamping rod 14, and the limit block 26 can prevent the abutting seat 7 from being separated from the mounting seat 2 after being pushed out from the mounting seat 2 by the scissor lever 9.
While the present invention has been described with reference to a preferred embodiment of a multi-step machining fixture for connecting rods, it will be understood by those skilled in the art that the present invention is not limited to the disclosed embodiment, but is intended to cover various modifications within the spirit and scope of the invention.
Claims (7)
1. A clamp for multi-process integrated processing of a connecting rod is characterized in that,
the device comprises a driving mechanism, a mounting seat and three mounting mechanisms, wherein the driving mechanism is arranged on one side of the mounting seat, and the three mounting mechanisms are respectively arranged on one side of the mounting seat, which is far away from the driving mechanism;
the mounting mechanism comprises two clamping assemblies, a fit column, a limiting column, a supporting seat and two lifting assemblies, wherein the two clamping assemblies are respectively arranged on one side, far away from the driving mechanism, of the mounting seat, the fit column is fixedly connected with the mounting seat and is positioned between the two clamping assemblies, the limiting column is fixedly connected with the mounting seat and is positioned on one side close to the fit column, the supporting seat is slidably connected with the mounting seat and is slidably connected with the fit column and is positioned on the inner side wall of the mounting seat, one side of each of the two lifting assemblies is fixedly connected with the supporting seat, and the other side of each of the two lifting assemblies is fixedly connected with the mounting seat and is positioned between the supporting seat and the mounting seat.
2. The fixture for multi-process integrated machining of connecting rods according to claim 1,
the lifting assembly comprises two sliding blocks, a shear-type rod and a telescopic piece, the two sliding blocks are respectively connected with the mounting seat in a sliding mode and are located on one side close to the abutting seat, one side of the shear-type rod is rotatably connected with the two sliding blocks, the other side of the shear-type rod is arranged on the inner side wall of the abutting seat and is located between the abutting seat and the sliding blocks, and the telescopic piece is fixedly connected with the two sliding blocks, is fixedly connected with the mounting seat and is located between the two sliding blocks.
3. The fixture for multi-process integrated machining of connecting rods according to claim 1,
the clamping assembly comprises a first motor, a first rotating shaft and a clamping rod, the first motor is fixedly connected with the mounting base and is located at one side close to the fitting column, the first rotating shaft is fixedly connected with the output end of the first motor, and the clamping rod is fixedly connected with the first rotating shaft and is located around the first rotating shaft.
4. The jig for multi-process integrated machining of connecting rods according to claim 3,
the clamping assembly further comprises two clamping blocks, the clamping rod is provided with two clamping grooves, one side of each clamping block is fixedly connected with the first rotating shaft, and the other side of each clamping block is fixedly connected with the clamping rod and located in the clamping groove.
5. The jig for multi-process integrated machining of connecting rods according to claim 3,
the chucking subassembly includes threaded rod and clamping ring, the threaded rod with first pivot fixed connection to be located and keep away from one side of first motor, the clamping ring with threaded rod threaded connection, and be located the threaded rod lateral wall.
6. The fixture for multi-process integrated machining of connecting rods according to claim 1,
the driving mechanism comprises a shell, a second motor and a second rotating shaft, the second motor is fixedly connected with the shell and is positioned on the inner side wall of the shell, one side of the second rotating shaft is fixedly connected with the output end of the second motor, the other side of the second rotating shaft is fixedly connected with the mounting seat and is positioned on one side of the conjunction column.
7. The jig for multi-process integrated machining of connecting rods according to claim 6,
the driving mechanism further comprises a guide rail, a plurality of balls and a connecting ring, the guide rail is fixedly connected with the shell and is located on one side close to the mounting seat, the balls are slidably connected with the guide rail and are located on the inner side wall of the guide rail, one side of the connecting ring is fixedly connected with the balls, and the other side of the connecting ring is fixedly connected with the mounting seat and is located between the mounting seat and the balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111572535.2A CN114131376B (en) | 2021-12-21 | 2021-12-21 | Clamp for connecting rod multi-station integrated machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111572535.2A CN114131376B (en) | 2021-12-21 | 2021-12-21 | Clamp for connecting rod multi-station integrated machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114131376A true CN114131376A (en) | 2022-03-04 |
| CN114131376B CN114131376B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111572535.2A Active CN114131376B (en) | 2021-12-21 | 2021-12-21 | Clamp for connecting rod multi-station integrated machining |
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| Publication number | Publication date |
|---|---|
| CN114131376B (en) | 2024-06-04 |
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