Multifunctional limiting device of sleeve cylinder

Abstract

The utility model relates to the technical field of multifunctional limiting of sleeve cylinders, in particular to a multifunctional limiting device of a sleeve cylinder, which is provided with a limiting mechanism and a clamping mechanism, so that finished cylinder bodies with various sizes can be fixed and limited in the multifunctional limiting process of the sleeve cylinder, and the applicability of the device is improved. Comprising a frame mechanism; the device further comprises a limiting mechanism, four sets of auxiliary mechanisms and two sets of clamping mechanisms, the limiting mechanism is installed on the frame mechanism, the four sets of auxiliary mechanisms are installed on the frame mechanism, and the two sets of clamping mechanisms are installed on the frame mechanism. The frame mechanism is a main frame, the limiting mechanism conducts telescopic limiting, the auxiliary mechanism conducts auxiliary movement, and the clamping mechanism conducts clamping and fixing.

Description

Technical Field

[0001] The utility model relates to the technical field of multifunctional position limiting of a sleeve cylinder, in particular to a multifunctional position limiting device of a sleeve cylinder. Background Art

[0002] The limit device is a protective mechanism installed in the machine structure to limit the stroke of the cylinder to prevent it from exceeding the design range and causing overload or damage to the machine.

[0003] In the existing sleeve cylinder multifunctional limit device, for example, a sleeve cylinder multifunctional limit device disclosed in the utility model patent with application number 201120275151.X, the utility model adopts a conical surface by the limit surface, and the contact area is increased when the size of the limit device remains unchanged, so that the contact surface is not easy to fatigue failure; the limit device is not easy to bend and deform, and is even less likely to break; the component force perpendicular to the direction of the sleeve makes the limit device and the sleeve more firmly combined and not easy to fall off; the utility model has the advantages of low failure rate, safety and reliability.

[0004] However, during the use of the multifunctional limiter of the sleeve cylinder, the device needs to be produced and assembled together and cannot be adapted to the finished product. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a multifunctional limiting device for a sleeve cylinder, which can fix and limit the cylinder bodies of finished products of various sizes during the multifunctional limiting process of the sleeve cylinder by setting a limiting mechanism and a clamping mechanism, thereby improving the applicability of the device.

[0006] The utility model discloses a sleeve cylinder multifunctional limiting device, comprising a frame mechanism; a limiting mechanism, four groups of auxiliary mechanisms and two groups of clamping mechanisms, wherein the limiting mechanism is mounted on the frame mechanism, the four groups of auxiliary mechanisms are mounted on the frame mechanism, and the two groups of clamping mechanisms are mounted on the frame mechanism;

[0007] The frame mechanism is the main frame, the limiting mechanism performs telescopic limiting, the auxiliary mechanism performs auxiliary movement, and the clamping mechanism performs clamping and fixing; the telescopic length of the device is limited by adjusting the limiting mechanism, the moving end and the fixed end of the telescopic cylinder are respectively fixed by the clamping mechanism, and the auxiliary mechanism performs auxiliary positioning movement on the telescopic cylinder during the working process, so that in the process of multifunctional limiting of the sleeve cylinder, the cylinder bodies of finished products of various sizes can be fixed and limited, thereby improving the applicability of the device.

[0008] Preferably, the frame mechanism includes a sliding frame and a movable plate, and the movable plate is slidably mounted on the sliding frame; the device is installed through the sliding frame and the movable plate.

[0009] Preferably, the limiting mechanism includes a limiting plate and four groups of screw rods. The limiting plate is slidably mounted on the sliding frame. The four groups of screw rods are rotatably mounted on the upper end of the limiting plate, and each group of screw rods is threadedly engaged with the sliding frame. By rotating screw rods to threadably engage with the sliding frame, screw rods drive the limiting plate to move for telescopic limiting.

[0010] Preferably, the auxiliary mechanism includes a wheel frame, a pulley and a second screw, the wheel frame is slidably mounted on the sliding frame, the pulley is rotatably mounted on the wheel frame, the second screw is rotatably mounted on the wheel frame, and the second screw is threadedly engaged with the sliding frame; by rotating the second screw to threadably engage with the sliding frame, the second screw drives the wheel frame to move, and the pulley is brought into contact with the cylinder body to perform auxiliary positioning movement on the telescopic cylinder during the working process.

[0011] Preferably, the clamping mechanism includes a worm wheel, a worm, four sets of limit frames, four sets of connecting rods and four sets of chucks. The worm wheel is rotatably installed on the upper end of the sliding frame, the worm is rotatably installed on the upper end of the sliding frame, and the worm is threadedly matched with the worm wheel. The four sets of limit frames are all installed on the sliding frame, and the four sets of connecting rods are all rotatably installed on the lower end of the worm wheel. A set of chucks is rotatably installed on each set of connecting rods. The worm wheel is rotated by rotating the worm and threadedly matching the worm wheel. When the worm wheel rotates, the connecting rod is transmitted so that the connecting rod cooperates with the limit frame to clamp and fix the moving end and the fixed end of the telescopic cylinder respectively, and the friction is increased by contacting the chuck with them.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the telescopic length of the device is limited by adjusting the limiting mechanism, the movable end and the fixed end of the telescopic cylinder are respectively fixed by the clamping mechanism, and the telescopic cylinder is assisted in the positioning movement during the working process by the auxiliary mechanism, so that during the multifunctional limiting process of the sleeve cylinder, the cylinder bodies of finished products of various sizes can be fixed and limited, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0014] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0015] Figure 3 It is a left-side sectional axonometric structural schematic diagram of the utility model;

[0016] Figure 4 It is a schematic diagram of the axonometric structure of the utility model in top view;

[0017] Figure 5 The auxiliary mechanism of the utility model is Figure 1 Axonometric enlarged structural diagram of the middle A part;

[0018] Markings in the attached drawings: 1. frame mechanism; 11. sliding frame; 12. movable plate; 2. limiting mechanism; 21. limiting plate; 22. screw one; 3. auxiliary mechanism; 31. wheel frame; 32. pulley; 33. screw two; 4. clamping mechanism; 41. worm gear; 42. worm; 43. limiting frame; 44. connecting rod; 45. chuck. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figures 1 to 5 As shown, it includes a frame mechanism 1, a limiting mechanism 2, four sets of auxiliary mechanisms 3 and two sets of clamping mechanisms 4, the limiting mechanism 2 is installed on the frame mechanism 1, the four sets of auxiliary mechanisms 3 are installed on the frame mechanism 1, and the two sets of clamping mechanisms 4 are installed on the frame mechanism 1;

[0022] The frame mechanism 1 is the main frame, the limiting mechanism 2 is used for telescopic limiting, the auxiliary mechanism 3 is used for auxiliary movement, and the clamping mechanism 4 is used for clamping and fixing;

[0023] The frame mechanism 1 comprises a sliding frame 11 and a movable plate 12, and the movable plate 12 is slidably mounted on the sliding frame 11;

[0024] The limiting mechanism 2 includes a limiting plate 21 and four sets of screw rods 22. The limiting plate 21 is slidably mounted on the slide frame 11. The four sets of screw rods 22 are rotatably mounted on the upper end of the limiting plate 21, and each set of screw rods 22 is threadedly matched with the slide frame 11.

[0025] The auxiliary mechanism 3 includes a wheel frame 31, a pulley 32 and a second screw 33. The wheel frame 31 is slidably mounted on the slide frame 11, the pulley 32 is rotatably mounted on the wheel frame 31, the second screw 33 is rotatably mounted on the wheel frame 31, and the second screw 33 is threadedly matched with the slide frame 11;

[0026] The clamping mechanism 4 includes a worm wheel 41, a worm 42, four sets of limit frames 43, four sets of connecting rods 44 and four sets of chucks 45. The worm wheel 41 is rotatably mounted on the upper end of the sliding frame 11, the worm 42 is rotatably mounted on the upper end of the sliding frame 11, and the worm 42 is threadedly matched with the worm wheel 41. The four sets of limit frames 43 are all mounted on the sliding frame 11, and the four sets of connecting rods 44 are all rotatably mounted on the lower end of the worm wheel 41. A set of chucks 45 is rotatably mounted on each set of connecting rods 44.

[0027] By rotating the screw 1 22 to threadably engage with the slide frame 11, the screw 1 22 drives the limit plate 21 to move for telescopic limiting, and by rotating the worm 42 to threadably engage with the worm wheel 41 to rotate the worm wheel 41. While the worm wheel 41 rotates, the connecting rod 44 is transmitted so that the connecting rod 44 cooperates with the limit frame 43 to clamp and fix the movable end and the fixed end of the telescopic cylinder respectively, and the friction force is increased by contacting with the chuck 45, and by rotating the screw 2 33 to threadably engage with the slide frame 11, the screw 2 33 drives the wheel frame 31 to move, and the pulley 32 contacts with the cylinder body to assist the positioning movement of the telescopic cylinder during the working process, so that in the process of multifunctional limiting of the sleeve cylinder, the cylinder bodies of finished products of various sizes can be fixed and limited, thereby improving the applicability of the device.

[0028] like Figures 1 to 5 As shown, the utility model is a multifunctional limit device for a sleeve cylinder. When working, the screw 22 is threadedly matched with the slide frame 11 by rotating the screw 22, so that the screw 22 drives the limit plate 21 to move for telescopic limit, and the worm 42 is threadedly matched with the worm wheel 41 by rotating the worm 42 to rotate the worm wheel 41. While the worm wheel 41 rotates, the connecting rod 44 is transmitted so that the connecting rod 44 cooperates with the limit frame 43 to clamp and fix the moving end and the fixed end of the telescopic cylinder respectively, and the friction force is increased by contacting the chuck 45 with it, and the screw 2 33 is threadedly matched with the slide frame 11 by rotating the screw 2 33 to drive the wheel frame 31 to move, so that the pulley 32 is in contact with the cylinder body to perform auxiliary positioning movement of the telescopic cylinder during the working process.

[0029] The main function achieved by the utility model is: in the multifunctional limiting working process of the sleeve cylinder, by setting the limiting mechanism and the clamping mechanism, the cylinder bodies of finished products of various sizes can be fixedly limited in the process of the multifunctional limiting of the sleeve cylinder, thereby improving the applicability of the device.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional sleeve cylinder limiting device, comprising a frame mechanism (1); characterized in that: It also includes a limiting mechanism (2), four groups of auxiliary mechanisms (3) and two groups of clamping mechanisms (4), wherein the limiting mechanism (2) is mounted on the frame mechanism (1), the four groups of auxiliary mechanisms (3) are mounted on the frame mechanism (1), and the two groups of clamping mechanisms (4) are mounted on the frame mechanism (1); The frame mechanism (1) is a main frame, the limiting mechanism (2) performs telescopic limiting, the auxiliary mechanism (3) performs auxiliary movement, and the clamping mechanism (4) performs clamping and fixing.

2. A multifunctional limit device for a sleeve cylinder as claimed in claim 1, characterized in that: The frame mechanism (1) comprises a sliding frame (11) and a movable plate (12), wherein the movable plate (12) is slidably mounted on the sliding frame (11).

3. A multifunctional limit device for a sleeve cylinder as claimed in claim 2, characterized in that: The limiting mechanism (2) comprises a limiting plate (21) and four sets of screw rods (22). The limiting plate (21) is slidably mounted on the sliding frame (11). The four sets of screw rods (22) are rotatably mounted on the upper end of the limiting plate (21), and each set of screw rods (22) is threadedly matched with the sliding frame (11).

4. A multifunctional limit device for a sleeve cylinder as claimed in claim 2, characterized in that: The auxiliary mechanism (3) comprises a wheel frame (31), a pulley (32) and a second screw rod (33), wherein the wheel frame (31) is slidably mounted on the slide frame (11), the pulley (32) is rotatably mounted on the wheel frame (31), the second screw rod (33) is rotatably mounted on the wheel frame (31), and the second screw rod (33) is threadedly matched with the slide frame (11).

5. A multifunctional limit device for a sleeve cylinder as claimed in claim 2, characterized in that: The clamping mechanism (4) comprises a worm wheel (41), a worm (42), four groups of limit frames (43), four groups of connecting rods (44) and four groups of chucks (45); the worm wheel (41) is rotatably mounted on the upper end of the sliding frame (11); the worm (42) is rotatably mounted on the upper end of the sliding frame (11); the worm (42) is threadably matched with the worm wheel (41); the four groups of limit frames (43) are all mounted on the sliding frame (11); the four groups of connecting rods (44) are all rotatably mounted on the lower end of the worm wheel (41); and a group of chucks (45) is rotatably mounted on each group of connecting rods (44).

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