CN113829028A - Intelligent installation and hinge pin equipment for crank connecting rod shaft sleeve - Google Patents
Intelligent installation and hinge pin equipment for crank connecting rod shaft sleeve Download PDFInfo
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- CN113829028A CN113829028A CN202111247656.XA CN202111247656A CN113829028A CN 113829028 A CN113829028 A CN 113829028A CN 202111247656 A CN202111247656 A CN 202111247656A CN 113829028 A CN113829028 A CN 113829028A
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- screw rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D75/00—Reaming machines or reaming devices
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Abstract
The invention discloses intelligent installation and hinge pin equipment for a crank connecting rod shaft sleeve, which comprises a lathe bed, wherein a left sliding table mechanism, a middle sliding table mechanism, a right sliding table mechanism and a transmission mechanism are arranged on the lathe bed, a crank connecting rod is centered and clamped by the middle sliding table mechanism, and the transmission mechanism adjusts the positions of the left sliding table mechanism, the middle sliding table mechanism and the right sliding table mechanism to complete the machining of the crank connecting rod. The intelligent installation and hinge pin equipment for the crank connecting rod shaft sleeve, provided by the invention, can realize automatic centering, positioning and clamping of the crank connecting rod, reduces machining errors, and has the advantages of simple and unique structure, high automation degree, high machining precision, low labor intensity, low cost and the like.
Description
Technical Field
The invention belongs to the technical field of shaft sleeve press mounting and hinge pin processing, and particularly relates to intelligent installation and hinge pin equipment for a crank connecting rod shaft sleeve.
Background
The crank connecting rod structure is used as a main part for finishing energy conversion of the engine, the installation quality of the crank connecting rod structure has important influence on the working performance of the engine, the shaft sleeve is an important motion abrasion part in the crank connecting rod structure, and the installation process of the crank connecting rod structure is particularly important. At present, the installation process of the crank connecting rod shaft sleeve in China basically depends on manual work to complete press fitting and hinge pin work, the work efficiency is low, the labor intensity is high, and due to the influence of human factors, the installation quality of the shaft sleeve is uneven, and the working performance of a crank connecting rod mechanism is seriously influenced.
Disclosure of Invention
The invention aims to solve the problems and provides the intelligent crank connecting rod shaft sleeve mounting and hinge pin equipment which can effectively solve the problems of low efficiency, high labor intensity and poor mounting quality of the existing processing method.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a crank connecting rod axle sleeve intelligence installation and hinge pin equipment, includes the lathe bed, is equipped with left side slip table mechanism, middle slip table mechanism, right side slip table mechanism and drive mechanism on the lathe bed, and middle slip table mechanism carries out centering clamp with the crank connecting rod, and drive mechanism adjusts the position of left side slip table mechanism, middle slip table mechanism and right side slip table mechanism, accomplishes the processing to the crank connecting rod.
Preferably, the left sliding table mechanism comprises a sliding table body I, a supporting seat I, a hydraulic transmission box, a multistage hydraulic cylinder mounting seat, a multistage hydraulic cylinder and a limiting block I, the supporting seat I is located on the sliding table body I, the bottom of the hydraulic transmission box is connected with the sliding table body I, the upper portion of the hydraulic transmission box is connected with the multistage hydraulic cylinder, the bottom of the multistage hydraulic cylinder mounting seat is connected with the supporting seat I, the top of the multistage hydraulic cylinder mounting seat is connected with the multistage hydraulic cylinder, and the multistage hydraulic cylinder mounting seat supports the multistage hydraulic cylinder; the limiting block I is located at the bottom of the sliding table body I, the sliding table body I is connected with the transmission mechanism, and the transmission mechanism drives the sliding table body I to move during working.
Preferably, the multi-stage hydraulic cylinder comprises a base, an oil inlet II, a hydraulic press shell, a cock, a secondary hydraulic rod, a primary hydraulic rod, an oil seal and an oil outlet II; the base is connected with the end part of the hydraulic press shell, the end part of the primary hydraulic rod is positioned inside the hydraulic press shell, the cock is positioned inside the primary hydraulic rod, the end part of the secondary hydraulic rod is positioned inside the primary hydraulic rod, and the oil seal is positioned between the hydraulic press shell and the primary hydraulic rod; the oil inlet II and the oil outlet II are respectively located on the hydraulic press shell, hydraulic oil entering from the oil inlet II pushes the primary hydraulic rod to move, and oil return is carried out through the oil outlet II.
Preferably, the middle sliding table mechanism comprises a screw nut I, a rotating handle, a Y-shaped block, a screw slider, a centering screw, a supporting seat, a backing plate II, a backing plate I, a clamp body, a positioning seat, a limiting block II and a sliding table body II, the bottom of the sliding table body II is respectively connected with the screw nut I and the limiting block II, and the upper part of the sliding table body II is connected with the clamp body; the positioning seat is positioned at the lower part of the clamp body, the backing plate II and the backing plate I are positioned on the clamp body, the supporting seats are positioned at two ends of the clamp body, the centering lead screw penetrates through the supporting seats and is connected with the rotating handle, the upper part of the lead screw sliding block is sleeved on the centering lead screw and is meshed with the centering lead screw, the bottom of the lead screw sliding block is connected with the Y-shaped block, and the number of the lead screw sliding block and the number of the Y-shaped block are respectively two and are symmetrically distributed on the centering lead screw; the bottom of the crank connecting rod is connected with the positioning seat, the upper end of the crank connecting rod penetrates through the fixture body to be connected with the Y-shaped block, and the rotating handle drives the centering lead screw to rotate in the rotating process, so that the two lead screw sliding blocks are driven to move relatively, and the top of the crank connecting rod is clamped through the two Y-shaped blocks; the transmission mechanism is connected with the screw nut I, and the screw nut I is driven to move by the transmission mechanism during operation.
Preferably, the clamp body is further provided with a rib plate, and the rib plate plays a supporting role in the structure of the clamp body.
Preferably, the right sliding table mechanism comprises a right motor, a reamer, a differential mechanism, a supporting seat II, a sliding table body III and a limiting block III, the right motor is connected with the reamer through the differential mechanism, the differential mechanism and the right motor are both arranged on the supporting seat II, and the supporting seat II is positioned on the sliding table body III; the limiting block III is located at the bottom of the sliding table body III, the sliding table body III is connected with the transmission mechanism, and the transmission mechanism drives the sliding table body III to move during working, so that the reamer is driven to move.
Preferably, the transmission mechanism comprises a transmission motor, a gearbox, a mounting seat I, a single-stage hydraulic cylinder, an oil inlet I, an oil outlet I, a screw rod II and a servo motor, the mounting seat I is mounted on the lathe bed, the screw rod I is arranged at the bottom of the mounting seat I in a penetrating mode, the transmission motor is connected with the end portion of the screw rod I through the gearbox, and the transmission motor drives the screw rod I to rotate when working; the upper part of the mounting seat I is connected with the single-stage hydraulic cylinder, the oil inlet I and the oil outlet I are positioned on the single-stage hydraulic cylinder, and the piston rod on the single-stage hydraulic cylinder is controlled to move through the oil inlet and outlet processes of the oil inlet I and the oil outlet I; the screw rod II is rotatably connected with the lathe bed, a servo motor at the end part of the screw rod II is connected with the lathe bed, and the servo motor drives the screw rod II to rotate during working.
Preferably, the screw rod I and the screw rod II are of a coaxial structure.
Preferably, the cover is equipped with second screw nut and meshing on screw rod II, and second screw nut's top links to each other with right side slip table mechanism, drives right side slip table mechanism motion when screw rod II rotates.
The invention has the beneficial effects that: the intelligent installation and hinge pin equipment for the crank connecting rod shaft sleeve, provided by the invention, can realize automatic centering, positioning and clamping of the crank connecting rod, reduces machining errors, and has the advantages of simple and unique structure, high automation degree, high machining precision, low labor intensity, low cost and the like.
Drawings
FIG. 1 is a schematic structural view of an intelligent crank connecting rod bushing mounting and reaming apparatus of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view of a multi-stage hydraulic cylinder in the left slide mechanism of the present invention;
FIG. 4 is a front view of the automatic centering fixture of the crank link mechanism of the present invention;
FIG. 5 is an isometric view of the automatic centering fixture of the crank link mechanism of the present invention;
FIG. 6 is a schematic view of the bed and part of the drive system of the present invention;
fig. 7 is a schematic view of a left slide mechanism of the present invention.
Description of reference numerals: 1. a bed body; 2. a left sliding table mechanism; 3. a middle sliding table mechanism; 4. a right sliding table mechanism; 5. a transmission mechanism; 2-1, a sliding table body I; 2-2, a support seat I; 2-3, a hydraulic transmission case; 2-4, a multi-stage hydraulic cylinder mounting base; 2-5, multi-stage hydraulic cylinders; 2-6, a limiting block I; 2-5-1, a base; 2-5-2 and an oil inlet II; 2-5-3, a hydraulic press shell; 2-5-4, a cock; 2-5-5, a secondary hydraulic rod; 2-5-6, a primary hydraulic rod; 2-5-7, oil sealing; 2-5-8 and an oil outlet II; 3-1, a screw nut I; 3-2, rotating a handle; 3-3, Y-shaped block; 3-4, a screw rod slide block; 3-5, centering a screw rod; 3-6, a support seat; 3-7, a base plate II; 3-8 parts of a base plate I; 3-9 parts of rib plates; 3-10, a clamp body; 3-11, positioning seat; 3-12 and a limiting block II; 3-13, a sliding table body II; 4-1, a reamer; 4-2, a differential; 4-3, a support seat II; 4-4, a sliding table body III; 4-5, a limiting block III; 5-1, driving a motor; 5-2, a gearbox; 5-3, mounting seat I; 5-4, single-stage hydraulic cylinder; 5-5, and an oil inlet I; 5-6, an oil outlet I; 5-7, a screw rod I; 5-8, a screw rod II; 5-9, a servo motor; 6. a shaft sleeve; 7. a crank connecting rod.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments:
as shown in fig. 1 to 7, the intelligent installation and hinge pin device for the crank connecting rod shaft sleeve provided by the invention comprises a machine body 1, wherein a left sliding table mechanism 2, a middle sliding table mechanism 3, a right sliding table mechanism 4 and a transmission mechanism 5 are arranged on the machine body 1, the middle sliding table mechanism 3 is used for centering and clamping a crank connecting rod 7, and the transmission mechanism 5 is used for adjusting the positions of the left sliding table mechanism 2, the middle sliding table mechanism 3 and the right sliding table mechanism 4 to complete the machining of the crank connecting rod 7.
As shown in fig. 2 and 3, the left sliding table mechanism 2 comprises a sliding table body i 2-1, a supporting seat i 2-2, a hydraulic transmission case 2-3, a multistage hydraulic cylinder mounting seat 2-4, a multistage hydraulic cylinder 2-5 and a limiting block i 2-6, wherein the supporting seat i 2-2 is positioned on the sliding table body i 2-1, the bottom of the hydraulic transmission case 2-3 is connected with the sliding table body i 2-1, the upper part of the hydraulic transmission case 2-3 is connected with the multistage hydraulic cylinder 2-5, the bottom of the multistage hydraulic cylinder mounting seat 2-4 is connected with the supporting seat i 2-2, the top of the multistage hydraulic cylinder mounting seat 2-4 is connected with the multistage hydraulic cylinder 2-5, and the multistage hydraulic cylinder mounting seat 2-4 supports the multistage hydraulic cylinder 2-5; the limiting block I2-6 is located at the bottom of the sliding table body I2-1, the sliding table body I2-1 is connected with the transmission mechanism 5, and the transmission mechanism 5 drives the sliding table body I2-1 to move when in work. The limiting blocks I2-6 are used for limiting the movement range of the sliding table body I2-1, so that the movement safety is guaranteed.
The multistage hydraulic cylinder 2-5 comprises a base 2-5-1, an oil inlet II 2-5-2, a hydraulic press shell 2-5-3, a cock 2-5-4, a secondary hydraulic rod 2-5-5, a primary hydraulic rod 2-5-6, an oil seal 2-5-7 and an oil outlet II 2-5-8. The base 2-5-1 is connected with the end part of the hydraulic press shell 2-5-3, the end part of the primary hydraulic rod 2-5-6 is positioned inside the hydraulic press shell 2-5-3, the cock 2-5-4 is positioned inside the primary hydraulic rod 2-5-6, the end part of the secondary hydraulic rod 2-5-5 is positioned inside the primary hydraulic rod 2-5-6, and the oil seal 2-5-7 is positioned between the hydraulic press shell 2-5-3 and the primary hydraulic rod 2-5-6. The oil inlet II 2-5-2 and the oil outlet II 2-5-8 are respectively positioned on the hydraulic press shell 2-5-3, hydraulic oil entering from the oil inlet II 2-5-2 pushes the primary hydraulic rod 2-5-6 to move, and then oil return is carried out through the oil outlet II 2-5-8.
In this embodiment, the cross-section of the base 2-5-1 is a concave structure. The concave surface of the base 2-5-1 is connected with the end part of the hydraulic press shell 2-5-3, and an oil seal is arranged between the concave surface of the base 2-5-1 and the hydraulic press shell 2-5-3 to avoid leakage of hydraulic oil in the hydraulic press shell 2-5-3. The section of the cock 2-5-4 is in a convex structure, the primary hydraulic rod 2-5-6 is in a hollow structure, the cock 2-5-4 is positioned inside the primary hydraulic rod 2-5-6, the end face of the cock 2-5-4 is parallel to the section of the primary hydraulic rod 2-5-6, and the other end of the cock 2-5-4 is abutted to the end of the secondary hydraulic rod 2-5-5. The number of the oil seals 2-5-7 is two, and the oil seals are distributed between the hydraulic press shell 2-5-3 and the primary hydraulic rod 2-5-6 in parallel. In the embodiment, the number of the oil seals 2-5-7 is multiple, and the oil seals are respectively distributed between the secondary hydraulic rod 2-5-5 and the primary hydraulic rod 2-5-6, and between the cock 2-5-4 and the primary hydraulic rod 2-5-6 to play a role in sealing.
The end part of the secondary hydraulic rod 2-5-5 is provided with a shaft sleeve 6, and the secondary hydraulic rod 2-5-5 pushes the shaft sleeve 6 to enter the top of the crank connecting rod 7 in the movement process to finish the work of feeding. Then the press mounting of the shaft sleeve 6 is realized through the movement of the primary hydraulic rod 2-5-6.
As shown in fig. 4 to 6, the middle sliding table mechanism 3 comprises a screw nut I3-1, a rotary handle 3-2, a Y-shaped block 3-3, a screw sliding block 3-4, a centering screw 3-5, a supporting seat 3-6, a backing plate II 3-7, a backing plate I3-8, a clamp body 3-10, a positioning seat 3-11, a limiting block II 3-12 and a sliding table body II 3-13. The bottom of the sliding table body II 3-13 is respectively connected with the screw nut I3-1 and the limiting block II 3-12, and the upper part of the sliding table body II 3-13 is connected with the clamp body 3-10. The positioning seat 3-11 is located at the lower portion of the clamp body 3-10, the backing plate II 3-7 and the backing plate I3-8 are located on the clamp body 3-10, the supporting seat 3-6 is located at two ends of the clamp body 3-10, the centering screw rod 3-5 penetrates through the supporting seat 3-6 and is connected with the rotating handle 3-2, the upper portion of the screw rod sliding block 3-4 is sleeved on the centering screw rod 3-5 and is meshed with the same, the bottom of the screw rod sliding block 3-4 is connected with the Y-shaped block 3-3, and the screw rod sliding block 3-4 and the Y-shaped block 3-3 are respectively two in number and are symmetrically distributed on the centering screw rod 3-5. The bottom of the crank connecting rod 7 is connected with the positioning seats 3-11, the upper end of the crank connecting rod 7 penetrates through the clamp bodies 3-10 to be connected with the Y-shaped blocks 3-3, the rotating handle 3-2 drives the centering lead screw 3-5 to rotate in the rotating process, so that the two lead screw sliding blocks 3-4 are driven to move relatively, and the top of the crank connecting rod 7 is clamped through the two Y-shaped blocks 3-3. The transmission mechanism 5 is connected with the screw nut I3-1, and the transmission mechanism 5 drives the screw nut I3-1 to move when working.
The backing plates II 3-7 and the backing plates I3-8 are distributed on the clamp bodies 3-10 in a laminated mode, and the bolts sequentially penetrate through the backing plates II 3-7, the backing plates I3-8 and the clamp bodies 3-10 and are fixedly connected. The base plates I3-8 and the base plates II 3-7 form a base plate group, every two of the four base plate groups are distributed on the clamp body 3-10 in a group, a base plate group sliding groove is formed between every two adjacent base plate groups, and the end parts of the Y-shaped blocks 3-3 slide along the base plate group sliding groove, so that the Y-shaped blocks 3-3 move stably and stably clamp the end parts of the crank connecting rods.
In the embodiment, the screw rod sliding blocks 3-4 are in meshed connection with the centering screw rods 3-5, and the centering screw rods 3-5 drive the two screw rod sliding blocks 3-4 to move relatively in the rotating process. The cross section of the Y-shaped block 3-3 is in a Y-shaped structure, and the top of the crank connecting rod 7 is positioned between two adjacent Y-shaped blocks 3-3. The lead screw sliding block 3-4 drives the Y-shaped block 3-3 to move relatively, so that the crank connecting rod 7 is clamped and fixed.
The clamp bodies 3-10 are also provided with ribbed plates 3-9, and the ribbed plates 3-9 play a supporting role on the structures of the clamp bodies 3-10. In the embodiment, the number of the ribs 3-9 is two and the ribs are symmetrically distributed on the clamp bodies 3-10. The cross section of the ribbed plate 3-9 is of a triangular structure, and in the actual use process, the cross section of the ribbed plate 3-9 can be changed according to the actual supporting effect so as to achieve a better use effect.
In the moving process of the sliding table bodies II 3-13, the moving distance is limited through the limiting blocks II 3-12, so that the dangerous situation caused by overlarge moving distance is avoided, and the moving safety is further ensured.
As shown in figure 2, the right sliding table mechanism 4 comprises a right motor, a reamer 4-1, a differential mechanism 4-2, a support seat II 4-3, a sliding table body III 4-4 and a limiting block III 4-5, the right motor is connected with the reamer 4-1 through the differential mechanism 4-2, the differential mechanism 4-2 and the right motor are both arranged on the support seat II 4-3, and the support seat II 4-3 is located on the sliding table body III 4-4. The limiting block III 4-5 is located at the bottom of the sliding table body III 4-4, the sliding table body III 4-4 is connected with the transmission mechanism 5, and the transmission mechanism 5 drives the sliding table body III 4-4 to move when working, so that the reamer 4-1 is driven to move. The limiting blocks III 4-5 are used for limiting the movement distance of the sliding table body III 4-4, so that the movement is guaranteed to be carried out within a safety range.
As shown in the figures 6 and 7, the transmission mechanism 5 comprises a transmission motor 5-1, a gearbox 5-2, a mounting seat I5-3, a single-stage hydraulic cylinder 5-4, an oil inlet I5-5, an oil outlet I5-6, a lead screw I5-7, a lead screw II 5-8 and a servo motor 5-9, the mounting seat I5-3 is mounted on the lathe bed 1, the lead screw I5-7 penetrates through the bottom of the mounting seat I5-3, the transmission motor 5-1 is connected with the end part of the lead screw I5-7 through the gearbox 5-2, and the transmission motor 5-1 drives the lead screw I5-7 to rotate when working. The upper part of the mounting seat I5-3 is connected with a single-stage hydraulic cylinder 5-4, the oil inlet I5-5 and the oil outlet I5-6 are positioned on the single-stage hydraulic cylinder 5-4, and the piston rod on the single-stage hydraulic cylinder 5-4 is controlled to move through the oil inlet and outlet processes of the oil inlet I5-5 and the oil outlet I5-6. The screw rod II 5-8 is rotatably connected with the lathe bed 1, the servo motor 5-9 at the end part of the screw rod II 5-8 is connected, and the servo motor 5-9 drives the screw rod II 5-8 to rotate when working. The screw rod I5-7 and the screw rod II 5-8 are of a coaxial structure.
The piston rod end of the single-stage hydraulic cylinder 5-4 is connected with the sliding table body I2-1, and the piston rod of the single-stage hydraulic cylinder 5-4 is driven to perform telescopic motion through oil inlet and outlet of the oil inlet I5-5 and the oil outlet I5-6, so that the sliding table body I2-1 is driven to synchronously move, and the left sliding table mechanism 2 is driven to synchronously move. The hydraulic cylinder end of the single-stage hydraulic cylinder 5-4 is fixedly connected with the lathe bed through a mounting seat I5-3.
A second screw nut is sleeved on the screw rod II 5-8 and meshed with the screw rod II, the top of the second screw nut is connected with the right sliding table mechanism 4, specifically, the top of the screw rod II 5-8 is connected with the bottom of the sliding table body III 4-4, and the screw rod II 5-8 drives the right sliding table mechanism 4 to move when rotating.
In this embodiment, the screw nut I3-1 is sleeved on the screw rod I5-7 and meshed with the screw rod I5-7, and the screw rod I5-7 drives the screw nut I3-1 to move along the axis of the screw rod I5-7 through meshing in the rotating process, so as to drive the middle sliding table mechanism 3 to move synchronously. The structure of the second screw nut is the same as that of the screw nut I3-1 and is mature technical equipment in the prior art, and the rotary motion of the screw screws I5-7 and the screw screws II 5-8 can be converted into the movement along the horizontal axis direction. And the screw rod II 5-8 drives the second screw nut to move along the axis of the screw rod II 5-8 in the rotating process, so that the right sliding table mechanism 4 is driven to move synchronously.
The using process of the invention is as follows:
during press mounting, firstly, the crank connecting rod 7 is placed on the positioning seat 3-11, the rotating handle 3-2 is screwed, and the two Y-shaped blocks 3-3 are driven to move through the centering lead screw 3-5 and the lead screw sliding block 3-4, so that the end part of the crank connecting rod 7 is automatically centered and clamped. The whole clamping process is simple and convenient, and easy to operate, and the deviation of the shaft sleeve during installation can be reduced due to automatic centering and clamping. Secondly, the transmission motor 5-1 is started, the lead screw I5-7 is driven to rotate through the gearbox 5-2, the lead screw nut 3-1 is driven to move left and right to drive the middle sliding table mechanism 3 to slide left and right along the bed body 1 to be adjusted to a proper position, and the transmission motor 5-1 is turned off. And thirdly, hydraulic oil is supplied from the oil inlet I5-5, so that the single-stage hydraulic cylinder 5-4 works to drive the left sliding table mechanism 2, and the single-stage hydraulic cylinder 5-4 stops working after the left sliding table mechanism 2 is adjusted to a proper position. And finally, the shaft sleeve 6 is placed at the end part of the primary hydraulic rod 2-5-6 to realize the workpiece feeding work of the shaft sleeve 6, and the press mounting is completed through the secondary hydraulic rod 2-5-5. The press mounting work is completed through the operations, the multi-stage hydraulic cylinder 2-5 is stopped, the primary hydraulic rod 2-5-6 is retracted, and the secondary hydraulic rod 2-5-5 is still in an ejection state, so that support is provided for the subsequent hinge pin work.
When the hinge pin works, a right side motor on the rear side of the reamer is started, the reamer 4-1 is driven to rotate through the differential mechanism 4-2, the positions of the left side sliding table mechanism 2 and the middle sliding table mechanism 3 are adjusted during press fitting, and when the hinge pin works, only the servo motor 5-9 needs to work to drive the screw rod II 5-8 and the second screw nut to work in a matched mode to adjust the position of the right side sliding table mechanism 4, so that the hinge pin can move left and right to complete hinge pin work.
The equipment provided by the invention can complete the technological processes of shaft sleeve press fitting and hinge pin processing, does not relate to the requirement of processing errors, and can adjust the corresponding transmission mechanism to meet the processing errors of different requirements.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.
Claims (9)
1. The utility model provides a crank connecting rod axle sleeve intelligence installation and hinge pin equipment which characterized in that: the processing machine comprises a machine body (1), wherein a left sliding table mechanism (2), a middle sliding table mechanism (3), a right sliding table mechanism (4) and a transmission mechanism (5) are arranged on the machine body (1), a crank connecting rod (7) is centered and clamped by the middle sliding table mechanism (3), and the transmission mechanism (5) adjusts the positions of the left sliding table mechanism (2), the middle sliding table mechanism (3) and the right sliding table mechanism (4) to complete the processing of the crank connecting rod (7).
2. The crank connecting rod bushing intelligent mounting and reaming device of claim 1, wherein: the left sliding table mechanism (2) comprises a sliding table body I (2-1), a supporting seat I (2-2), a hydraulic transmission case (2-3), a multistage hydraulic cylinder mounting seat (2-4), a multistage hydraulic cylinder (2-5) and a limiting block I (2-6), the supporting seat I (2-2) is located on the sliding table body I (2-1), the bottom of the hydraulic transmission box (2-3) is connected with the sliding table body I (2-1), the upper portion of the hydraulic transmission box (2-3) is connected with the multistage hydraulic cylinder (2-5), the bottom of the multistage hydraulic cylinder mounting seat (2-4) is connected with the supporting seat I (2-2), the top of the multistage hydraulic cylinder mounting seat (2-4) is connected with the multistage hydraulic cylinder (2-5), and the multistage hydraulic cylinder mounting seat (2-4) supports the multistage hydraulic cylinder (2-5); the limiting block I (2-6) is located at the bottom of the sliding table body I (2-1), the sliding table body I (2-1) is connected with the transmission mechanism (5), and the transmission mechanism (5) drives the sliding table body I (2-1) to move when working.
3. The crank connecting rod bushing intelligent mounting and reaming device of claim 2, wherein: the multistage hydraulic cylinder (2-5) comprises a base (2-5-1), an oil inlet II (2-5-2), a hydraulic press shell (2-5-3), a cock (2-5-4), a secondary hydraulic rod (2-5-5), a primary hydraulic rod (2-5-6), an oil seal (2-5-7) and an oil outlet II (2-5-8); the base (2-5-1) is connected with the end part of the hydraulic press shell (2-5-3), the end part of the primary hydraulic rod (2-5-6) is positioned inside the hydraulic press shell (2-5-3), the cock (2-5-4) is positioned inside the primary hydraulic rod (2-5-6), the end part of the secondary hydraulic rod (2-5-5) is positioned inside the primary hydraulic rod (2-5-6), and the oil seal (2-5-7) is positioned between the hydraulic press shell (2-5-3) and the primary hydraulic rod (2-5-6); the oil inlet II (2-5-2) and the oil outlet II (2-5-8) are respectively positioned on the hydraulic press shell (2-5-3), hydraulic oil entering from the oil inlet II (2-5-2) pushes the primary hydraulic rod (2-5-6) to move, and then oil return is carried out through the oil outlet II (2-5-8).
4. The crank connecting rod bushing intelligent mounting and reaming device of claim 1, wherein: the middle sliding table mechanism (3) comprises a screw nut I (3-1), a rotating handle (3-2), a Y-shaped block (3-3), a screw slider (3-4), a centering screw (3-5), a supporting seat (3-6), a backing plate II (3-7), a backing plate I (3-8), a clamp body (3-10), a positioning seat (3-11), a limiting block II (3-12) and a sliding table body II (3-13), the bottom of the sliding table body II (3-13) is respectively connected with the screw nut I (3-1) and the limiting block II (3-12), and the upper part of the sliding table body II (3-13) is connected with the clamp body (3-10); the positioning seat (3-11) is located at the lower part of the clamp body (3-10), the backing plate II (3-7) and the backing plate I (3-8) are located on the clamp body (3-10), the supporting seat (3-6) is located at two ends of the clamp body (3-10), the centering screw rod (3-5) penetrates through the supporting seat (3-6) and is connected with the rotating handle (3-2), the upper part of the screw rod sliding block (3-4) is sleeved on the centering screw rod (3-5) and is meshed with the centering screw rod, the bottom of the screw rod sliding block (3-4) is connected with the Y-shaped block (3-3), and the screw rod sliding block (3-4) and the Y-shaped block (3-3) are respectively two in number and are symmetrically distributed on the centering screw rod (3-5); the bottom of the crank connecting rod (7) is connected with the positioning seat (3-11), the upper end of the crank connecting rod (7) penetrates through the clamp body (3-10) to be connected with the Y-shaped block (3-3), and the rotating handle (3-2) drives the centering screw rod (3-5) to rotate in the rotating process, so that the two screw rod sliding blocks (3-4) are driven to move relatively, and the top of the crank connecting rod (7) is clamped through the two Y-shaped blocks (3-3); the transmission mechanism (5) is connected with the screw nut I (3-1), and the screw nut I (3-1) is driven to move by the transmission mechanism (5) during operation.
5. The crank connecting rod bushing intelligent mounting and reaming device of claim 1, wherein: the clamp bodies (3-10) are also provided with rib plates (3-9), and the rib plates (3-9) play a supporting role on the structures of the clamp bodies (3-10).
6. The crank connecting rod bushing intelligent mounting and reaming device of claim 1, wherein: the right sliding table mechanism (4) comprises a right motor, a reamer (4-1), a differential mechanism (4-2), a support seat II (4-3), a sliding table body III (4-4) and a limiting block III (4-5), the right motor is connected with the reamer (4-1) through the differential mechanism (4-2), the differential mechanism (4-2) and the right motor are both arranged on the support seat II (4-3), and the support seat II (4-3) is positioned on the sliding table body III (4-4); the limiting block III (4-5) is located at the bottom of the sliding table body III (4-4), the sliding table body III (4-4) is connected with the transmission mechanism (5), and the transmission mechanism (5) drives the sliding table body III (4-4) to move when working, so that the reamer (4-1) is driven to move.
7. The crank connecting rod bushing intelligent mounting and reaming device of claim 1, wherein: the transmission mechanism (5) comprises a transmission motor (5-1), a gearbox (5-2), a mounting seat I (5-3), a single-stage hydraulic cylinder (5-4), an oil inlet I (5-5), an oil outlet I (5-6), a screw rod I (5-7), a screw rod II (5-8) and a servo motor (5-9), wherein the mounting seat I (5-3) is mounted on the lathe bed (1), the screw rod I (5-7) penetrates through the bottom of the mounting seat I (5-3), the transmission motor (5-1) is connected with the end part of the screw rod I (5-7) through the gearbox (5-2), and the transmission motor (5-1) drives the screw rod I (5-7) to rotate when working; the upper part of the mounting seat I (5-3) is connected with the single-stage hydraulic cylinder (5-4), the oil inlet I (5-5) and the oil outlet I (5-6) are positioned on the single-stage hydraulic cylinder (5-4), and the piston rod on the single-stage hydraulic cylinder (5-4) is controlled to move through the oil inlet and outlet processes of the oil inlet I (5-5) and the oil outlet I (5-6); the screw rod II (5-8) is rotatably connected with the lathe bed (1), a servo motor (5-9) at the end part of the screw rod II (5-8) is connected, and the servo motor (5-9) drives the screw rod II (5-8) to rotate when working.
8. The crank connecting rod bushing intelligent mounting and reaming device of claim 1, wherein: the screw rod I (5-7) and the screw rod II (5-8) are of a coaxial structure.
9. The crank connecting rod bushing intelligent mounting and reaming device of claim 1, wherein: a second screw nut is sleeved on the screw rod II (5-8) and meshed with the screw rod II, the top of the second screw nut is connected with the right sliding table mechanism (4), and the screw rod II (5-8) drives the right sliding table mechanism (4) to move when rotating.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111247656.XA CN113829028B (en) | 2021-10-26 | 2021-10-26 | Crank connecting rod axle sleeve intelligent mounting and hinge pin equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111247656.XA CN113829028B (en) | 2021-10-26 | 2021-10-26 | Crank connecting rod axle sleeve intelligent mounting and hinge pin equipment |
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| CN113829028A true CN113829028A (en) | 2021-12-24 |
| CN113829028B CN113829028B (en) | 2023-07-25 |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201922272U (en) * | 2010-08-25 | 2011-08-10 | 柳州欧维姆机械股份有限公司 | Workpiece clamping device for shaft-type rotary workpiece without rotating process external cylindrical lathe |
| DE102012002340A1 (en) * | 2012-02-08 | 2013-08-08 | Alfing Kessler Sondermaschinen Gmbh | Press-in device for pressing a bearing sleeve into a bearing opening of an engine component |
| CN103419049A (en) * | 2013-07-04 | 2013-12-04 | 宝鸡丰德机械制造有限公司 | Self-centering clamp of double-sided double-station milling and drilling combined machine tool |
| CN104625833A (en) * | 2014-12-29 | 2015-05-20 | 安阳工学院 | Machine tool for coarse and fine reaming of inner spherical surface, outer spherical surface and end face of differential shell |
| CN104858483A (en) * | 2015-04-24 | 2015-08-26 | 宁波市凯博数控机械有限公司 | Combined numerical control milling machine for efficiently processing crankshaft connecting rod |
| CN204771856U (en) * | 2015-05-28 | 2015-11-18 | 巨鑫机床有限公司 | Automatic go up unloading and mill dozen combined machining machine tools |
| CN105436898A (en) * | 2015-12-29 | 2016-03-30 | 嘉兴市标速汽车零部件有限公司 | Chamfering and rolling-cutting compound machine for annular elements |
| CN105479142A (en) * | 2016-01-28 | 2016-04-13 | 浙江东新动力有限公司 | Automatic bushing press for camshaft of diesel engine |
| CN206527596U (en) * | 2017-02-20 | 2017-09-29 | 重庆富川古圣机电有限公司 | A kind of synchronous mill apparatus in the two axial ends hole of shaft member |
| CN108856823A (en) * | 2018-07-23 | 2018-11-23 | 夏海涛 | Milling attachment for auto parts and components crank connecting link |
| CN109048284A (en) * | 2018-09-01 | 2018-12-21 | 盛瑞传动股份有限公司 | A kind of connecting rod small end hole bushing press-mounting device |
| CN110052812A (en) * | 2019-05-22 | 2019-07-26 | 武汉东焊汽车装备有限公司 | A kind of automobile door hinge bushing pin shaft press-fit equipment |
| CN111250959A (en) * | 2020-03-16 | 2020-06-09 | 浙江万向系统有限公司 | Swing arm bush pressure equipment machine |
| CN111614219A (en) * | 2020-06-09 | 2020-09-01 | 安徽机电职业技术学院 | Automatic assembling equipment for motor end cover |
| CN211889159U (en) * | 2020-03-27 | 2020-11-10 | 晋义机械设备(上海)有限公司 | Special plane of milling of bent axle bearing carousel |
-
2021
- 2021-10-26 CN CN202111247656.XA patent/CN113829028B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201922272U (en) * | 2010-08-25 | 2011-08-10 | 柳州欧维姆机械股份有限公司 | Workpiece clamping device for shaft-type rotary workpiece without rotating process external cylindrical lathe |
| DE102012002340A1 (en) * | 2012-02-08 | 2013-08-08 | Alfing Kessler Sondermaschinen Gmbh | Press-in device for pressing a bearing sleeve into a bearing opening of an engine component |
| CN103419049A (en) * | 2013-07-04 | 2013-12-04 | 宝鸡丰德机械制造有限公司 | Self-centering clamp of double-sided double-station milling and drilling combined machine tool |
| CN104625833A (en) * | 2014-12-29 | 2015-05-20 | 安阳工学院 | Machine tool for coarse and fine reaming of inner spherical surface, outer spherical surface and end face of differential shell |
| CN104858483A (en) * | 2015-04-24 | 2015-08-26 | 宁波市凯博数控机械有限公司 | Combined numerical control milling machine for efficiently processing crankshaft connecting rod |
| CN204771856U (en) * | 2015-05-28 | 2015-11-18 | 巨鑫机床有限公司 | Automatic go up unloading and mill dozen combined machining machine tools |
| CN105436898A (en) * | 2015-12-29 | 2016-03-30 | 嘉兴市标速汽车零部件有限公司 | Chamfering and rolling-cutting compound machine for annular elements |
| CN105479142A (en) * | 2016-01-28 | 2016-04-13 | 浙江东新动力有限公司 | Automatic bushing press for camshaft of diesel engine |
| CN206527596U (en) * | 2017-02-20 | 2017-09-29 | 重庆富川古圣机电有限公司 | A kind of synchronous mill apparatus in the two axial ends hole of shaft member |
| CN108856823A (en) * | 2018-07-23 | 2018-11-23 | 夏海涛 | Milling attachment for auto parts and components crank connecting link |
| CN109048284A (en) * | 2018-09-01 | 2018-12-21 | 盛瑞传动股份有限公司 | A kind of connecting rod small end hole bushing press-mounting device |
| CN110052812A (en) * | 2019-05-22 | 2019-07-26 | 武汉东焊汽车装备有限公司 | A kind of automobile door hinge bushing pin shaft press-fit equipment |
| CN111250959A (en) * | 2020-03-16 | 2020-06-09 | 浙江万向系统有限公司 | Swing arm bush pressure equipment machine |
| CN211889159U (en) * | 2020-03-27 | 2020-11-10 | 晋义机械设备(上海)有限公司 | Special plane of milling of bent axle bearing carousel |
| CN111614219A (en) * | 2020-06-09 | 2020-09-01 | 安徽机电职业技术学院 | Automatic assembling equipment for motor end cover |
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|---|---|
| CN113829028B (en) | 2023-07-25 |
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