CN219901894U - Floating clamp - Google Patents

Abstract

The utility model discloses a floating clamp, which comprises a driving mechanism and clamping mechanisms, wherein two clamping mechanisms are arranged and symmetrically arranged below the driving mechanism. The beneficial effects are that: carry out effectual flexible centre gripping to the opposite side object through clamping assembly, prevent too big too little hard grip force between the anchor clamps and cause certain damage to the surface of opposite side object, and then be adapted to the opposite side object of different shapes, improved the nimble usability of device, rethread seal assembly's effect and then set off fixedly to a plurality of jack-posts in the centre gripping, prevent for a long time to the centre gripping of opposite side object because the self gravity of opposite side object can exert down force to the jack-post, and then can cause damage reduction life to the jack-post, seal assembly prevents that the dust from entering into inside the flexible removal to the jack-post to the inside of fixed cover simultaneously.

Description

Floating clamp

Technical Field

The utility model relates to the technical field of picking, in particular to a floating clamp.

Background

In picking a variety of workpieces and objects, it is often necessary to use a floating clamp for gripping movement, which means that the tool can float in an axial direction parallel to the tool axis or oscillate at an angle in a vertical space or both of these 2 floats, commonly used for gripping movement of objects and parts of opposite polarity.

Through comparing patent number CN215656451U a parcel class and selecting anchor clamps, when carrying out the centre gripping to the object, because some objects are different regular object shapes, in this scheme, and then when carrying out the centre gripping removal to the opposite object, probably can be because the existence of opposite side, the anchor clamps can be less to the clamping force that opposite object produced, and then lead to the object to drop at the removal in-process, also probably can cause the damage to some special object surfaces because the clamping force is too big, can not adjust the adaptability centre gripping of anchor clamps to opposite object according to the shape of opposite object, result in the effect of centre gripping opposite object not good, there is certain limitation.

Disclosure of Invention

The present utility model aims to solve the above problems by providing a floating clamp.

The utility model realizes the above purpose through the following technical scheme:

the floating clamp comprises a driving mechanism and clamping mechanisms, wherein two clamping mechanisms are arranged and symmetrically arranged below the driving mechanism;

the clamping mechanism comprises a clamping assembly and a sealing assembly;

the clamping assemblies are used for clamping and fixing two sides of an object, two clamping assemblies are symmetrically arranged, the sealing assemblies are used for sealing between parts in the clamping assemblies, and two clamping assemblies are symmetrically arranged;

the clamping assembly comprises a sliding seat, a plurality of fixed sleeves are arranged inside the sliding seat, springs are arranged inside the fixed sleeves, a jack post is fixedly arranged on one side of each spring, an oil storage bin is arranged on one side of the sliding seat, an oil pump is arranged at the lower end of the sliding seat, an oil inlet pipe is connected between the oil pump and the oil storage bins, the jack post is in sliding connection with the fixed sleeves, and the fixed sleeves are close to one ends of the oil storage bins and are provided with oil inlet holes.

Preferably: the sealing assembly comprises a sliding frame, the sliding frame is slidably mounted on one side of the sliding seat, a plurality of sealing sleeves are arranged on the surface of the top column, a plurality of small holes are formed in the surface of the sliding frame, sealing rings are arranged on the inner walls of the small holes, and two connecting columns are rotatably mounted inside the sliding seat and are symmetrically arranged in front and back.

Preferably: the driving mechanism comprises a fixed frame, a threaded rod is rotatably arranged in the fixed frame, and a motor is arranged on one side of the fixed frame.

Preferably: one end of the top column, which contacts with the object, is provided with an anti-slip pad, and the top column is in sliding connection with the sliding frame.

Preferably: the connecting column is in threaded connection with the sliding frame.

Preferably: the screw thread direction that the threaded rod both sides set up is opposite, the threaded rod with sliding seat threaded connection, the sliding seat with fixed frame sliding connection.

Compared with the prior art, the utility model has the following beneficial effects:

through being provided with clamping assembly and seal assembly etc., carry out effectual flexible centre gripping through clamping assembly to the opposite sex object, prevent that too big too little hard clamping force from causing certain damage to the surface of opposite sex object between the anchor clamps, and then be adapted to the opposite sex object of different shapes, improved the nimble usability of device, the effect of rethread seal assembly and then carry out the setting off fixedly to a plurality of jack-posts in the centre gripping, prevent for a long time to the centre gripping of opposite sex object because the self gravity of opposite sex object can exert down force to the jack-post, and then can cause damage reduction life to the jack-post, seal assembly carries out effectual sealed to the fixed cover inside simultaneously and prevents that the dust from entering into inside to the flexible removal of jack-post from causing the influence.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of a floating clamp according to the present utility model;

FIG. 2 is a schematic view of a driving mechanism of a floating clamp according to the present utility model;

FIG. 3 is a cross-sectional view of the internal structure of a clamping mechanism of a floating clamp according to the present utility model;

fig. 4 is an enlarged view at a in fig. 3;

fig. 5 is a sectional view showing an internal structure between a connection post and a sliding frame of a floating type clamp according to the present utility model.

The reference numerals are explained as follows:

1. a driving mechanism; 11. an electric push rod; 12. a connecting plate; 13. a fixed frame; 14. a threaded rod; 15. a motor; 2. a clamping mechanism; 21. a sliding seat; 22. a sliding frame; 23. a fixed sleeve; 24. a spring; 25. a top column; 26. sealing sleeve; 27. a seal ring; 28. an oil storage bin; 29. an oil pump; 210. an oil inlet pipe; 211. and (5) connecting the columns.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-5, a floating clamp comprises a driving mechanism 1 for moving and clamping the clamp, and also comprises clamping mechanisms 2 for clamping and moving an object, wherein two clamping mechanisms 2 are arranged and symmetrically arranged below the driving mechanism 1;

in this embodiment: the driving mechanism 1 comprises an electric push rod 11, a connecting plate 12, a fixed frame 13, a threaded rod 14 and a motor 15, wherein the connecting plate 12 is arranged below the electric push rod 11, the fixed frame 13 is arranged below the connecting plate 12, the threaded rod 14 is rotatably arranged inside the fixed frame 13, the motor 15 is arranged on one side of the fixed frame 13, the directions of threads arranged on two sides of the threaded rod 14 are opposite, the electric push rod 11 pushes the fixed frame 13 to move downwards so as to drive the clamping mechanism 2 to move downwards to a proper position, and then the threaded rod 14 is driven to rotate by the kinetic energy of the motor 15 so as to drive the clamping mechanisms 2 on two sides to move in opposite directions, so that an opposite object is effectively clamped by the clamping action of the clamping mechanism 2, and the flexibility of the device is improved;

in this embodiment: the clamping mechanism 2 comprises a sliding seat 21, a sliding frame 22, a fixed sleeve 23, a spring 24, a jack post 25, a sealing sleeve 26, a sealing ring 27, an oil storage bin 28, an oil pump 29, an oil inlet pipe 210 and a connecting post 211, wherein two sliding seats 21 are symmetrically arranged below a threaded rod 14, the sliding frames 22 are slidably installed on the sliding seats 21 on the two sides close to each other, a plurality of fixed sleeves 23 are fixedly arranged inside the sliding seats 21, the spring 24 is arranged inside the fixed sleeve 23, the jack post 25 is arranged on one side of the spring 24, the jack post 25 is slidably connected with the fixed sleeve 23, the jack post 25 is slidably connected with the sliding frame 22, a plurality of sealing sleeves 26 are arranged on the surface of the jack post 25, a plurality of small holes are formed on the surface of the sliding frame 22, the sealing rings 27 are arranged on the inner walls of the small holes, an anti-slip pad is arranged at one end of the jack post 25, which is contacted with an object, an oil storage bin 28 is arranged on one side of the sliding seats 21 on the two sides which are far away from each other, the lower end of the sliding seat 21 is provided with an oil pump 29, an oil inlet pipe 210 is connected between the oil pump 29 and an oil storage bin 28, two connecting columns 211 are rotatably arranged in the sliding seat 21, the two connecting columns 211 are symmetrically arranged in front and back, the connecting columns 211 are in threaded connection with the sliding frame 22, oil inlet holes are formed in the mutually far ends of the fixing sleeves 23 on two sides, the clamping assembly is matched with the springs 24 through a plurality of jacking columns 25, so that the opposite objects are effectively flexibly clamped, the excessive and undersize hard clamping force between the clamps is prevented from damaging the surfaces of the opposite objects to a certain extent, the device is further suitable for the opposite objects in different shapes, the application range of the device is improved, the flexible usability of the device is improved, meanwhile, the sealing sleeve 26 and the sealing ring 27 in the sealing assembly effectively seal the inside of the fixing sleeve 23, preventing dust from entering the inside to affect the telescopic movement of the jack post 25.

Working principle: the fixed frame 13 is pushed to move downwards through the electric putter 11 at first, and then drive fixture 2 moves down to suitable position, rethread motor 15 kinetic energy drives threaded rod 14 and rotates, and then drive fixture 2 of both sides and move in opposite directions, and then slide seat 21 through both sides moves in opposite directions, and then carry out the centre gripping to the opposite object, thereby according to the different shape of opposite object and then make a plurality of lifters 25 of both sides to the corresponding removal of one side compress to spring 24, make a plurality of lifters 25 of adaptation different shapes produce different compression volume, rethread oil pump 29 lets in hydraulic oil and then lets in a plurality of fixed cover 23 in to carry out the hydraulic pressure fixed to a plurality of lifters 25, thereby carry out the centre gripping to the opposite object, carry out flexible centre gripping to the opposite object through flexible clamping force, prevent too big or undershoot clamping force to the opposite object, the nimble usability of device has been improved, and then the connecting column 211 drives the sliding frame 22 of both sides and move in opposite directions, and then carry out the support fixed to a plurality of lifters 25 in the centre gripping, prevent that the gravity to the different shapes from making a plurality of lifters 25 from making different compression volumes, the inner wall 25 can be influenced by the inner wall 25 of opposite object, and seal sleeve 25 can be compressed down, and seal sleeve 25 can be moved inside the inner wall 25 can be influenced by the inner seal sleeve 25, and seal sleeve 25 can be sealed and the inside can be prevented from being moved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A floating clamp comprising a driving mechanism (1), characterized in that: the device also comprises two clamping mechanisms (2), wherein the two clamping mechanisms (2) are symmetrically arranged below the driving mechanism (1);

the clamping mechanism (2) comprises a clamping assembly and a sealing assembly;

the clamping assemblies are used for clamping and fixing two sides of an object, two clamping assemblies are symmetrically arranged, the sealing assemblies are used for sealing between parts in the clamping assemblies, and two clamping assemblies are symmetrically arranged;

the clamping assembly comprises a sliding seat (21), a plurality of fixing sleeves (23) are arranged inside the sliding seat (21), springs (24) are arranged inside the fixing sleeves (23), a jack post (25) is fixedly arranged on one side of each spring (24), an oil storage bin (28) is arranged on one side of the sliding seat (21), an oil pump (29) is arranged at the lower end of the sliding seat (21), an oil inlet pipe (210) is connected between the oil pump (29) and the oil storage bin (28), the jack post (25) is in sliding connection with the fixing sleeves (23), and oil inlet holes are formed in one ends, close to the oil storage bin (28), of the fixing sleeves (23).

2. A floating clamp as defined in claim 1, wherein: the sealing assembly comprises a sliding frame (22), the sliding frame (22) is slidably mounted on one side of a sliding seat (21), a plurality of sealing sleeves (26) are arranged on the surface of a top column (25), a plurality of small holes are formed in the surface of the sliding frame (22), sealing rings (27) are arranged on the inner walls of the small holes, and two connecting columns (211) are rotatably mounted in the sliding seat (21) and are arranged in a front-back symmetrical mode.

3. A floating clamp as claimed in claim 2, wherein: the driving mechanism (1) comprises a fixed frame (13), a threaded rod (14) is rotatably arranged in the fixed frame (13), and a motor (15) is arranged on one side of the fixed frame (13).

4. A floating clamp according to claim 3, wherein: one end of the top column (25) contacting with the object is provided with a non-slip pad, and the top column (25) is in sliding connection with the sliding frame (22).

5. A floating clamp according to claim 3, wherein: the connecting column (211) is in threaded connection with the sliding frame (22).

6. A floating clamp according to claim 3, wherein: the screw thread direction that threaded rod (14) both sides set up is opposite, threaded rod (14) with sliding seat (21) threaded connection, sliding seat (21) with fixed frame (13) sliding connection.