Rotary oil cylinder stop mechanism

Abstract

The utility model relates to a stop mechanism of a rotary oil cylinder. The stop rod comprises a threaded section which is in threaded connection with a cylinder body of the rotary oil cylinder and a limiting section which extends to the threaded section; the limiting block is provided with an opening limiting groove with the width larger than the radial size of the threaded section and smaller than the radial size of the limiting section. The middle connecting frame is detachably connected with the limiting block; and the fixed support plate is detachably connected with the middle connecting frame and is detachably mounted on the mounting surface of the lathe. The oil cylinder can be effectively prevented from rotating along with the main shaft, accidents caused by changes of the position of an oil pipe are avoided, normal operation of a hydraulic oil cylinder system is guaranteed, and meanwhile the service life of equipment can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of lathe hydraulic pressure, in particular to a rotating oil cylinder stopping mechanism. Background Art

[0002] With the development of lathe hydraulic fixture technology, the application of hydraulic rotary cylinder is becoming more and more widespread. In the operation of lathe, the rotary cylinder plays a vital role. It can drive the workpiece through the hydraulic system for efficient processing. However, in long-term operation, due to the continuous rotation of the upper spindle, the cylinder may rotate with the spindle, that is, the cylinder follows the rotation. The cylinder follows the rotation not only increases mechanical wear, but also may cause the rotation of the oil pipe position in the hydraulic system, thus affecting the stability and safety of the system. Summary of the invention

[0003] To this end, the utility model provides a rotating cylinder stop mechanism, which can effectively prevent the cylinder from rotating with the main shaft, avoid unexpected situations caused by changes in the oil pipe position, ensure the normal operation of the hydraulic cylinder system, and also extend the service life of the equipment.

[0004] In order to solve the above technical problems, the utility model provides a rotating cylinder stop mechanism, comprising:

[0005] The stop rod comprises a threaded section threadedly connected to the cylinder body of the rotary oil cylinder and a limiting section extending from the threaded section;

[0006] A limiting block having an open limiting groove with a width greater than the radial dimension of the threaded section and smaller than the radial dimension of the limiting section;

[0007] An intermediate connecting frame, detachably connected to the limiting block;

[0008] The fixed support plate is detachably connected to the intermediate connecting frame and detachably mounted on the mounting surface of the lathe.

[0009] In one embodiment of the utility model, the intermediate connecting frame includes a first waist-shaped hole, the limiting block is provided with a first connecting hole matching with the first waist-shaped hole, and the first waist-shaped hole and the first connecting hole are connected by bolts.

[0010] In one embodiment of the utility model, the intermediate connecting frame includes a second connecting hole, the fixed support plate is provided with a second waist-shaped hole matching with the second connecting hole and a fixed waist hole matching with the mounting surface of the lathe, and the second waist-shaped hole and the second connecting hole are connected by bolts.

[0011] In one embodiment of the utility model, the intermediate connecting frame includes a first connecting plate and a second connecting plate, the first connecting plate surface has the first waist-shaped hole at one end, the first connecting plate surface has the third waist-shaped hole at the other end, the second connecting plate surface has the third connecting hole at one end corresponding to the third waist-shaped hole, and the second connecting plate has the second connecting hole at the side end away from the third connecting hole.

[0012] In one embodiment of the present invention, a reinforcing plate is installed between the second connecting plate and the fixed support plate.

[0013] In one embodiment of the utility model, a fourth connecting hole and a fifth connecting hole are respectively provided on the two vertical side end faces of the reinforcing plate, a fourth waist-shaped hole is provided on the other end of the surface of the second connecting plate corresponding to the fourth connecting hole, and a fifth waist-shaped hole is provided on the surface of the fixed support plate corresponding to the fifth connecting hole.

[0014] In one embodiment of the utility model, the axis of the rotating cylinder is perpendicular to the surfaces of the first connecting plate and the second connecting plate respectively, and the mounting surface of the lathe is parallel to the axis of the rotating cylinder and to the surface of the fixed support plate.

[0015] In an embodiment of the present utility model, the stop rod is a screw, the threaded section is configured as a screw rod of the screw, and the limiting section is configured as a screw head of the screw.

[0016] In one implementation of the present invention, the screw is an M8 screw.

[0017] In one embodiment of the utility model, a chamfered surface is provided on the top of the side surface of the cylinder body of the rotary oil cylinder, and a threaded hole matching with the threaded section is opened on the chamfered surface.

[0018] The above technical solution of the utility model has the following advantages compared with the prior art:

[0019] The utility model discloses a rotary oil cylinder stopping mechanism, which effectively limits the position of the oil cylinder relative to the main shaft through the cooperation of the stopping rod and the limiting block, thereby preventing the oil cylinder from rotating with the main shaft, preventing the hydraulic system from additional wear and potential failure caused by the change of the oil pipe position, thereby improving the reliability and safety of the entire system, and facilitating disassembly, assembly and maintenance through the detachable installation of each component. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the rotating oil cylinder stop mechanism of the utility model.

[0022] Figure 2 It is a schematic diagram of the exploded structure of the rotary cylinder stop mechanism of the utility model from a first side perspective.

[0023] Figure 3 It is a schematic diagram of the exploded structure of the rotary cylinder stop mechanism of the utility model from a second side perspective.

[0024] Figure 4 It is a structural schematic diagram of a lathe base of the utility model.

[0025] Figure 5 The utility model is a schematic diagram of the installation structure of the rotary oil cylinder stop mechanism on the lathe base.

[0026] Description of the Figures in the Specification:

[0027] 100, mounting surface of lathe; 200, base; 210, fixing hole;

[0028] 1. Rotating cylinder; 11. Cutting surface;

[0029] 2. Stop rod; 21. Threaded section; 22. Limiting section;

[0030] 3. Limit block; 31. Open limit slot; 32. First connecting hole;

[0031] 4. first connecting plate; 41. first waist-shaped hole; 42. third waist-shaped hole;

[0032] 5. Second connecting plate; 51. Third connecting hole; 52. Second connecting hole; 53. Fourth waist-shaped hole;

[0033] 6. Fixed support plate; 61. Second waist-shaped hole; 62. Fixed waist hole; 63. Fifth waist-shaped hole;

[0034] 7. Reinforcement plate; 71. Fourth connecting hole; 72. Fifth connecting hole. DETAILED DESCRIPTION

[0035] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0036] In the present invention, if directions (up, down, left, right, front and back) are described, it is only for the convenience of describing the technical solution of the present invention, and does not indicate or imply that the technical features referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0037] In the present utility model, "several" means one or more, "multiple" means more than two, "greater than", "less than", "exceed" and the like are understood to exclude the number itself; "above", "below", "within" and the like are understood to include the number itself. In the description of the present utility model, if there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0038] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected or electrically connected or able to communicate with each other; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0039] Reference Figures 1 to 3 As shown, a stop mechanism of a rotary oil cylinder 1 of the utility model comprises:

[0040] The stop rod 2 comprises a threaded section 21 threadedly connected to the cylinder body of the rotary cylinder 1 and a limiting section 22 extending from the threaded section 21;

[0041] The limiting block 3 has an open limiting groove 31 with a width greater than the radial dimension of the threaded section 21 and smaller than the radial dimension of the limiting section 22;

[0042] An intermediate connecting frame, detachably connected to the limiting block 3;

[0043] The fixed support plate 6 is detachably connected to the intermediate connecting frame and detachably mounted on the mounting surface 100 of the lathe.

[0044] By using the stop rod 2 in conjunction with the limit block 3, the position of the oil cylinder relative to the main shaft is effectively limited, preventing the oil cylinder from rotating with the main shaft, preventing the hydraulic system from additional wear and potential failures caused by changes in the oil pipe position, and improving the reliability and safety of the entire system.

[0045] The detachable installation of each component makes disassembly, assembly and maintenance easy.

[0046] In some embodiments, the intermediate connecting frame includes a first waist-shaped hole 41, and the limiting block 3 is provided with a first connecting hole 32 that matches the first waist-shaped hole 41, and the first waist-shaped hole 41 and the first connecting hole 32 are connected by bolts.

[0047] In some embodiments, the intermediate connecting frame includes a second connecting hole 52, the fixed support plate 6 is provided with a second waist-shaped hole 61 that cooperates with the second connecting hole 52 and a fixed waist hole 62 that cooperates with the mounting surface 100 of the lathe, and the second waist-shaped hole 61 and the second connecting hole 52 are connected by bolts.

[0048] In some embodiments, the intermediate connecting frame includes a first connecting plate 4 and a second connecting plate 5, the first connecting plate 4 has a first waist-shaped hole 41 at one end of its surface, a third waist-shaped hole 42 at the other end of its surface, a third connecting hole 51 at one end of its surface corresponding to the third waist-shaped hole 42, and a second connecting hole 52 at the side end of the second connecting plate 5 away from the third connecting hole 51.

[0049] It should be understood that the intermediate connecting frame may be provided with not limited to two plates, the first connecting plate 4 and the second connecting plate 5, but may be provided with more plates. In addition, the size of the intermediate connecting frame is adjusted according to the distance between the rotating oil cylinder 1 and the mounting surface 100 of the lathe.

[0050] In some embodiments, a reinforcing plate 7 is installed between the second connecting plate 5 and the fixed support plate 6 .

[0051] Specifically, the two vertical side end surfaces on the reinforcing plate 7 are respectively provided with a fourth connecting hole 71 and a fifth connecting hole 72, the other end of the surface of the second connecting plate 5 is provided with a fourth waist-shaped hole 53 corresponding to the fourth connecting hole 71, and the surface of the fixed support plate 6 is provided with a fifth waist-shaped hole 63 corresponding to the fifth connecting hole 72.

[0052] In some embodiments, reference Figure 4 , Figure 5 As shown, the mounting surface 100 of the lathe is the outer end surface of the base 200 of the vertical lathe, and a fixing hole 210 matching the fixing waist hole 62 is provided on the mounting surface 100 of the lathe. Considering the installation position, the axis of the rotating cylinder 1 is perpendicular to the respective surfaces of the first connecting plate 4 and the second connecting plate 5, and the mounting surface 100 of the lathe is parallel to the axis of the rotating cylinder 1 and to the surface of the fixed support plate 6.

[0053] Through the coordinated use of waist-shaped holes, connecting holes and bolts between various components, the mechanism can be adjusted in size in various directions, can be applied to lathes of different sizes, and has high versatility and application range.

[0054] In some embodiments, the stop rod 2 is a screw, the threaded section 21 is configured as a screw rod of the screw, and the limiting section 22 is configured as a screw head of the screw. Specifically, the screw is an M8 screw.

[0055] The length of the screw extending out of the cylinder body of the rotary oil cylinder 1 can be adjusted by adjusting the screwing depth, so that it can be matched with the opening limit groove 31. The installation is quick and convenient, and only a corresponding screwdriver or wrench is needed for installation or removal, so that the mechanism can be quickly replaced or adjusted during maintenance and repair, thereby improving maintenance efficiency. In addition, screws are common standard parts with relatively low cost and easy to obtain, which can effectively control production costs while ensuring the reliability and durability of the mechanism.

[0056] Specifically, a chamfered surface 11 is provided on the top of the side surface of the cylinder body of the rotary cylinder 1 , and a threaded hole matching with the threaded section 21 (screw) is opened on the chamfered surface 11 .

[0057] During installation, the threaded section 21 of the stop rod 2 is threadedly connected to the threaded hole on the side of the cylinder body of the rotating cylinder 1, the open limiting groove 31 of the limiting block 3 is inserted into the threaded section 21, and the first connecting hole 32 on the limiting block 3 is connected to the first waist-shaped hole 41 on the intermediate connecting frame by bolts; the fixed support plate 6 is connected to the second connecting hole 52 on the intermediate connecting frame through the second waist-shaped hole 61 and fixed by bolts; the fixed support plate 6 is installed on the mounting surface 100 of the lathe, and is installed in coordination with the fixing hole of the lathe frame, and a reinforcing plate 7 is installed between the fixed support plate 6 and the intermediate connecting frame to improve the stability of the structure.

[0058] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to examples, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A rotary cylinder stop mechanism, characterized in that: include: A stop rod (2) comprising a threaded section (21) threadedly connected to a cylinder body of the rotary oil cylinder (1) and a limiting section (22) extending from the threaded section (21); A limiting block (3) having an open limiting groove (31) having a width greater than a radial dimension of the threaded section (21) but less than a radial dimension of the limiting section (22); An intermediate connecting frame, detachably connected to the limiting block (3); The fixed support plate (6) is detachably connected to the intermediate connecting frame and is detachably mounted on the mounting surface (100) of the lathe.

2. A rotary cylinder stop mechanism according to claim 1, characterized in that: The intermediate connecting frame comprises a first waist-shaped hole (41), the limiting block (3) is provided with a first connecting hole (32) matching the first waist-shaped hole (41), and the first waist-shaped hole (41) and the first connecting hole (32) are connected by bolts.

3. A rotary cylinder stop mechanism according to claim 2, characterized in that: The intermediate connecting frame comprises a second connecting hole (52), the fixed support plate (6) is provided with a second waist-shaped hole (61) cooperating with the second connecting hole (52) and a fixed waist-shaped hole (62) cooperating with the mounting surface (100) of the lathe, and the second waist-shaped hole (61) and the second connecting hole (52) are connected by bolts.

4. A rotary cylinder stop mechanism according to claim 3, characterized in that: The intermediate connecting frame comprises a first connecting plate (4) and a second connecting plate (5); the first connecting plate (4) has a first waist-shaped hole (41) at one end of its surface, a third waist-shaped hole (42) at the other end of its surface, a third connecting hole (51) corresponding to the third waist-shaped hole (42) at one end of its surface, and the second connecting plate (5) has a second connecting hole (52) at a side end away from the third connecting hole (51).

5. A rotary cylinder stop mechanism according to claim 4, characterized in that: A reinforcing plate (7) is installed between the second connecting plate (5) and the fixed support plate (6).

6. A rotary cylinder stop mechanism according to claim 5, characterized in that: A fourth connection hole (71) and a fifth connection hole (72) are respectively formed on two vertical side end surfaces of the reinforcing plate (7); a fourth waist-shaped hole (53) is formed on the other end of the surface of the second connecting plate (5) corresponding to the fourth connection hole (71); and a fifth waist-shaped hole (63) is formed on the surface of the fixed support plate (6) corresponding to the fifth connection hole (72).

7. A rotary cylinder stop mechanism according to claim 4, characterized in that: The axis of the rotating cylinder (1) is perpendicular to the surfaces of the first connecting plate (4) and the second connecting plate (5), respectively, and the mounting surface (100) of the lathe is parallel to the axis of the rotating cylinder (1) and to the surface of the fixed support plate (6).

8. The rotary cylinder stop mechanism according to claim 1, characterized in that: The stop rod (2) is a screw, the threaded section (21) is configured as a screw rod of the screw, and the limiting section (22) is configured as a screw head of the screw.

9. A rotary cylinder stop mechanism according to claim 8, characterized in that: The screw is an M8 screw.

10. The rotary cylinder stop mechanism according to claim 1, characterized in that: A chamfered surface (11) is provided on the top of the cylinder body side surface of the rotary oil cylinder (1), and a threaded hole matching the threaded section (21) is provided on the chamfered surface (11).

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