CN217513848U

CN217513848U - Turnover workbench for assembling diesel engine cylinder

Info

Publication number: CN217513848U
Application number: CN202221565655.XU
Authority: CN
Inventors: 吴学林; 王凤娟; 时代
Original assignee: Anhui Quanchai Engine Co Ltd
Current assignee: Anhui Quanchai Engine Co Ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-30
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a diesel engine cylinder body assembly is with upset workstation, include frame, drive assembly, support tight subassembly, spacing subassembly, be equipped with the upset station in the frame, drive assembly, support tight subassembly and be located the both ends of upset station respectively, and equal adjustable is fixed in the frame top, drive assembly offsets through the work piece on spacing subassembly and the upset station respectively with the output of supporting tight subassembly, and drive assembly, support tight subassembly, spacing subassembly and the work piece axis is coaxial, drive assembly drive work piece uses its axis to rotate as the pivot. The utility model discloses in, the output with drive assembly and support tight subassembly offsets through the work piece on spacing subassembly and the upset station respectively to make drive assembly, support tight subassembly, spacing subassembly and the work piece axis coaxial, can guarantee the axiality of cylinder body when the upset, the diesel engine cylinder body appears serious off-centre when can avoiding the upset simultaneously and leads to appearing turning device life reduction, the big problem of wearing and tearing.

Description

Turnover workbench for assembling diesel engine cylinder

Technical Field

The utility model relates to a diesel engine production technical field, more specifically relate to a diesel engine cylinder body is upset workstation for assembly.

Background

The diesel engine cylinder body is often required to be turned to positions of various different angles during assembly so as to meet the requirements of machining and assembly, particularly for a high-power medium-low speed marine diesel engine cylinder body, the diesel engine cylinder body is large in size and heavy in weight, generally weighs hundreds of kilograms, cannot be turned manually, a special turning device is required to be used, and due to the fact that the diesel engine cylinder body is irregular in shape, the coaxiality of the diesel engine cylinder body needs to be kept during turning, and the problems that the service life of the turning device is shortened and the abrasion is large due to serious eccentricity of the diesel engine cylinder body during turning are solved.

Therefore, a turnover workbench for assembling a diesel engine cylinder body, which can keep the coaxiality of the diesel engine and can automatically adjust the turnover angle and the turnover direction when the diesel engine is turned over, is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that how to keep the axiality of diesel engine cylinder body when the upset.

The utility model discloses a following technical means realizes solving above-mentioned technical problem: the utility model provides a diesel engine cylinder body is upset workstation for assembly, includes frame, drive assembly, supports tight subassembly, spacing subassembly, be equipped with the upset station in the frame, drive assembly, support tight subassembly and be located the both ends of upset station respectively, and equal adjustable is fixed in the frame top, drive assembly offsets through spacing subassembly and the work piece on the upset station respectively with the output that supports tight subassembly, and drive assembly, support tight subassembly, spacing subassembly and workpiece axis coaxial, drive assembly drive work piece uses its axis to rotate as the pivot.

The output end of the driving component and the output end of the abutting component are respectively abutted to the workpiece on the overturning station through the limiting component, the driving component, the abutting component, the limiting component and the workpiece are coaxial, the coaxiality of the cylinder body can be guaranteed during overturning, and the problems that the service life of the overturning device is shortened and the abrasion is large due to the fact that the diesel engine cylinder body is seriously eccentric during overturning can be avoided.

As preferred technical scheme, spacing subassembly includes first spacing fixed subassembly, first spacing fixed subassembly pastes with work piece one end and leans on, first spacing fixed subassembly includes first riser, first round pin axle, drive assembly's output and first riser sliding fit, and through the first round pin hub connection fastening, set up to sliding connection through drive assembly's output and first riser, can adjust according to the work piece of equidimension not, and then guarantee the axiality of spacing subassembly and work piece.

As an optimized technical scheme, the first limiting fixing assembly further comprises a first sliding groove which is formed in the first vertical plate and is far away from one end of the workpiece, a first pin hole matched with the first pin shaft is formed in the side wall of the first sliding groove, and a positioning portion is arranged at one end, facing the workpiece, of the first vertical plate.

As the preferred technical scheme, location portion includes first spacing post and the spacing post of second, first spacing post and the spacing post of second all with first riser fixed connection, and with work piece terminal surface looks adaptation, through the setting of the spacing post of first spacing post and second, can improve positioning accuracy.

As the preferred technical scheme, the limiting assembly further comprises a second limiting fixing assembly, the second limiting fixing assembly comprises a second vertical plate and a second pin shaft, the second vertical plate is attached to the other end of the workpiece, one end of the second vertical plate, which deviates from the workpiece, is in sliding fit with the abutting assembly, and is connected and fastened through the second pin shaft.

As an optimized technical scheme, the second limiting and fixing assembly further comprises a second sliding groove which is formed in the second vertical plate and far away from one end of the workpiece, and a second pin hole matched with the second pin shaft is formed in the side wall of the second sliding groove.

As an optimized technical scheme, one end, facing the workpiece, of the second vertical plate is fixedly connected with a convex block and a third limiting column, and the third limiting column is coaxial with the axis of the first limiting column, so that the coaxiality of the workpiece is guaranteed.

As preferred technical scheme, drive assembly includes first slide rail, first slip table, servo motor, first connector, frame top is located through first slide rail slip to first slip table, the fixed servo motor that is equipped with in first slip table top, and its output is fixed be equipped with the first connector of first spout sliding fit, the projection of first connector along vertical direction coincides completely with the projection of first spout along vertical direction.

As preferred technical scheme, support tight subassembly and include second slide rail, second slip table, sleeve, pivot, second connector, the frame top is located in the second slip table through the second slide rail slides, second slip table top is equipped with the sleeve, the sleeve rotates and is connected with the pivot, the pivot tip be equipped with second spout sliding fit's second connector.

As an optimal technical scheme, the automatic lifting device further comprises a lifting platform, the top of the rack is provided with a through hole matched with the lifting platform, the limiting assembly and the workpiece are both located at the top of the lifting platform, the workpiece can be lifted through the lifting platform, the workpiece is not moved to an overturning station, and the working efficiency is improved.

The utility model has the advantages of:

(1) the utility model discloses in, the output with drive assembly and support tight subassembly offsets through the work piece on spacing subassembly and the upset station respectively to make drive assembly, support tight subassembly, spacing subassembly and the work piece axis coaxial, can guarantee the axiality of cylinder body when the upset, the diesel engine cylinder body appears serious off-centre when can avoiding the upset simultaneously and leads to appearing turning device life reduction, the big problem of wearing and tearing.

(2) The utility model discloses in, set up to sliding connection through the output with drive assembly and first riser, can adjust according to not unidimensional work piece, and then guarantee the axiality of spacing subassembly and work piece.

(3) The utility model discloses in, through the setting of first spacing post and the spacing post of second, can improve the positioning accuracy to the work piece.

Drawings

Fig. 1 is a schematic overall structural view of a turnover table for assembling a diesel engine cylinder body according to an embodiment of the present invention;

fig. 2 is a schematic front view of a turnover table for assembling a diesel engine cylinder according to an embodiment of the present invention;

fig. 3 is a schematic side view of a servo motor of a turnover table for assembling a diesel engine cylinder according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a first vertical plate of a turnover table for assembling a diesel engine cylinder body according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a second vertical plate of the turnover table for assembling the diesel engine cylinder body according to the embodiment of the present invention;

fig. 6 is a schematic structural view of a second limiting and fixing component of the turnover table for assembling the diesel engine cylinder body according to the embodiment of the present invention;

fig. 7 is a schematic structural view of a first limiting fixing component of a turnover table for assembling a diesel engine cylinder body according to an embodiment of the present invention;

reference numerals: 1. a frame; 2. a drive assembly; 21. a first slide rail; 22. a first sliding table; 23. a servo motor; 24. a first connector; 3. a propping component; 31. a second slide rail; 32. a second sliding table; 33. a sleeve; 34. a rotating shaft; 35. a second connector; 4. a limiting component; 41. a first limit fixing component; 411. a first vertical plate; 412. a first limit post; 413. a second limit post; 414. a first chute; 415. a first pin hole; 416. a first pin shaft; 42. a second limiting and fixing component; 421. a second vertical plate; 422. a bump; 423. a third limiting column; 424. a second chute; 425. a second pin hole; 426. a second pin shaft; 5. a lifting platform.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below in combination with the technical solution of the embodiments of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, a turnover worktable for assembling a diesel engine cylinder comprises a frame 1, a driving assembly 2, a resisting assembly 3, a limiting assembly 4 and a lifting platform 5, wherein the frame 1 is provided with a turnover station, the driving assembly 2 and the resisting assembly 3 are respectively positioned at two ends of the turnover station, and are adjustably fixed on the top of the frame 1, the output ends of the driving component 2 and the abutting component 3 are respectively abutted against the workpiece on the turning station through a limiting component 4, the driving component 2, the abutting component 3 and the limiting component 4 are coaxial with the axis of the workpiece, the driving component 2 drives the workpiece to rotate by taking the axis as a rotating shaft, the top of the frame 1 is provided with a through hole matched with the lifting platform 5, the limiting component 4 and the workpiece are both positioned at the top of the lifting platform 5, the driving component 2 is arranged at the left end of the workpiece in a sliding mode, and the abutting component 3 is arranged at the right end of the workpiece in a sliding mode.

Referring to fig. 2, the position-limiting assembly 4 includes a first position-limiting fixing assembly 41 and a second position-limiting fixing assembly 42, the first position-limiting fixing assembly 41 is located at the left end of the workpiece, and the second position-limiting fixing assembly 42 is located at the right end of the workpiece.

Referring to fig. 3 and 4, the first limiting fixing component 41 includes a first vertical plate 411, a first limiting column 412, a second limiting column 413, a first sliding groove 414, a first pin hole 415, a first pin 416, the first vertical plate 411 is placed at the top of the lifting platform 5, the first vertical plate 411 is in sliding fit with the telescopic end of the driving component 2, and is connected and fastened through the first pin 416, the first vertical plate 411 is far away from one end of the workpiece and is provided with the first sliding groove 414, the side wall of the first sliding groove 414 is provided with a plurality of first pin holes 415 matched with the first pin 416, the first vertical plate 411 is fixedly connected with the first limiting column 412 and the second limiting column 413 towards one end of the workpiece, and the setting positions of the first limiting column 412 and the second limiting column 413 correspond to cylinder workpieces of corresponding models one to one another.

Referring to fig. 5 and 6, the second limiting fixing component 42 includes a second vertical plate 421 and a second pin 426, the second vertical plate 421 abuts against the other end of the workpiece, and one end of the second vertical plate departing from the workpiece is slidably engaged with the abutting component 3, and is connected and fastened through a second pin 426, a second chute 424 is formed at one end of the second vertical plate 421 away from the workpiece, a second pin hole 425 matched with the second pin 426 is formed at the side wall of the second chute 424, a convex block 422 and a third spacing column 423 are fixedly connected at one end of the second vertical plate 421 towards the workpiece, the third spacing column 423 is coaxial with the axis of the first spacing column 412, can adjust not unidimensional cylinder body work piece through the flexible end sliding fit with first riser 411 and drive assembly 2, second riser 421 and support tight subassembly 3 sliding fit, ensure the axis of cylinder body work piece and drive assembly 2, support the axis coincidence of tight subassembly 3, can all adjust turnover angle and upset direction when keeping diesel engine cylinder body axiality.

Referring to fig. 2 and 7, the driving assembly 2 includes a first slide rail 21, a first slide table 22, a servo motor 23, and a first connector 24, the first slide table 22 is slidably disposed on the top of the frame 1 through the first slide rail 21, the servo motor 23 is fixedly disposed on the top of the first slide table 22, and the output end is fixedly provided with a first connecting head 24 which is in sliding fit with the first sliding chute 414, the projection of the first connecting head 24 along the vertical direction is completely superposed with the projection of the first sliding chute 414 along the vertical direction, to ensure that when the lifting platform 5 is lifted to the turning station, the first connecting head 24 just slides into the first sliding groove 414, wherein, waist type hole (not marked in the figure) has been seted up on first slip table 22, and waist type hole is located directly over first slide rail 21, and first slip table 22 passes through the spacer pin (not shown in the figure) to be fixed on first slide rail 21, and lift platform 5 is current mechanism, and for the market purchase piece, and its specific structure is no longer repeated.

Referring to fig. 2, the abutting assembly 3 includes a second slide rail 31, a second slide table 32, a sleeve 33, a rotating shaft 34, and a second connector 35, the second slide table 32 is slidably disposed at the top of the rack 1 through the second slide rail 31, the sleeve 33 is disposed at the top of the second slide table 32, the sleeve 33 is rotatably connected to the rotating shaft 34, the end of the rotating shaft 34 is provided with the second connector 35 slidably engaged with the second slide groove 424, so as to ensure that the second connector 35 slides into the second slide groove 424 when the lifting platform 5 is lifted to the turning station, wherein the second slide table 32 is provided with a kidney-shaped hole (not shown), the kidney-shaped hole is located right above the second slide rail 31, and the second slide table 32 is fixed on the second slide rail 31 through a limiting pin (not shown).

The using method comprises the following steps: when the diesel engine cylinder body (workpiece) needs to be assembled in a working state, a worker firstly hangs the diesel engine cylinder body on the top end of the lifting platform 5, presets the positions of the driving assembly 2 and the abutting assembly 3 according to the cylinder bodies with different sizes to ensure that the first connector 24 and the second connector 35 can respectively slide into the first chute 414 and the second chute 424, then drives the diesel engine cylinder body to vertically adjust through the lifting platform 5, stops when the diesel engine cylinder body is lifted to an overturning station, at the moment, the first connector 24 and the second connector 35 can respectively slide into the first chute 414 and the second chute 424, secondarily adjusts the position of the cylinder body according to the sizes of the different cylinder bodies to avoid interference with the machine frame 1 in the process of rotating the cylinder body or installing accessories, and respectively fixes the first connector 24 and the second connector 35 through the first pin shaft 416 and the second pin shaft 426, guarantee drive assembly 2 after fixed, support tight subassembly 3, the work piece axis is coaxial, fix first slip table 22 and second slip table 32 through the spacer pin to guarantee to fasten the both ends of cylinder body, when needing the upset, accessible control servo motor 23 rotate the upset that realizes the cylinder body.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a diesel engine cylinder body assembly is with upset workstation, its characterized in that includes frame (1), drive assembly (2), supports tight subassembly (3), spacing subassembly (4), be equipped with the upset station on frame (1), drive assembly (2), support tight subassembly (3) and be located the both ends of upset station respectively, and equal adjustable is fixed in frame (1) top, drive assembly (2) and the output that supports tight subassembly (3) offset through work piece on spacing subassembly (4) and the upset station respectively, and drive assembly (2), support tight subassembly (3), spacing subassembly (4) and the work piece axis is coaxial, drive assembly (2) drive work piece uses its axis to rotate as the pivot.

2. The turnover table for assembling the diesel engine cylinder block as claimed in claim 1, wherein the limiting component (4) comprises a first limiting fixing component (41), the first limiting fixing component (41) is attached to one end of a workpiece, the first limiting fixing component (41) comprises a first vertical plate (411) and a first pin shaft (416), and the output end of the driving component (2) is in sliding fit with the first vertical plate (411) and is connected and fastened through the first pin shaft (416).

3. The diesel engine cylinder block assembly turnover worktable of claim 2, wherein the first limiting fixing component (41) further comprises a first sliding chute (414) arranged at one end, far away from the workpiece, of the first vertical plate (411), a first pin hole (415) matched with the first pin shaft (416) is formed in the side wall of the first sliding chute (414), and a positioning part is arranged at one end, facing the workpiece, of the first vertical plate (411).

4. The turnover table for assembling the diesel engine cylinder block as claimed in claim 3, wherein the positioning portion comprises a first limiting column (412) and a second limiting column (413), and the first limiting column (412) and the second limiting column (413) are fixedly connected with the first vertical plate (411) and are matched with the end face of the workpiece.

5. The turnover worktable for assembling the diesel engine cylinder block as claimed in claim 4, wherein the limiting component (4) further comprises a second limiting fixing component (42), the second limiting fixing component (42) comprises a second vertical plate (421) and a second pin shaft (426), the second vertical plate (421) is attached to the other end of the workpiece, and one end of the second vertical plate, which deviates from the workpiece, is in sliding fit with the abutting component (3) and is connected and fastened through the second pin shaft (426).

6. The turnover table for assembling the cylinder block of the diesel engine as claimed in claim 5, wherein the second limiting fixing component (42) further comprises a second sliding groove (424) formed in one end of the second vertical plate (421) far away from the workpiece, and a second pin hole (425) matched with the second pin shaft (426) is formed in a side wall of the second sliding groove (424).

7. The turnover table for assembling the diesel engine cylinder block as claimed in claim 6, wherein a protruding block (422) and a third limiting column (423) are fixedly connected to one end, facing the workpiece, of the second vertical plate (421), and the third limiting column (423) is coaxial with the first limiting column (412).

8. The turnover worktable for assembling the cylinder body of the diesel engine as claimed in claim 3, wherein the driving assembly (2) comprises a first sliding rail (21), a first sliding table (22), a servo motor (23) and a first connecting head (24), the first sliding table (22) is slidably arranged at the top of the frame (1) through the first sliding rail (21), the servo motor (23) is fixedly arranged at the top of the first sliding table (22), the first connecting head (24) is fixedly arranged at the output end of the first sliding table and slidably matched with the first sliding groove (414), and the projection of the first connecting head (24) along the vertical direction completely coincides with the projection of the first sliding groove (414) along the vertical direction.

9. The turnover worktable for assembling the diesel engine cylinder body according to claim 6, wherein the abutting component (3) comprises a second sliding rail (31), a second sliding table (32), a sleeve (33), a rotating shaft (34) and a second connector (35), the second sliding table (32) is arranged at the top of the frame (1) in a sliding mode through the second sliding rail (31), the sleeve (33) is arranged at the top of the second sliding table (32), the rotating shaft (34) is connected with the sleeve (33) in a rotating mode, and the end of the rotating shaft (34) is provided with the second connector (35) in sliding fit with the second sliding groove (424).

10. The turnover worktable for assembling the diesel engine cylinder block as claimed in claim 1, further comprising a lifting platform (5), wherein a through hole matched with the lifting platform (5) is formed in the top of the frame (1), and the limiting assembly (4) and the workpiece are both located on the top of the lifting platform (5).