CN212202718U - Quick dismounting device and mechanical equipment adopting same - Google Patents

Abstract

The invention provides a quick dismounting device and mechanical equipment adopting the same, comprising: mounting and mounting of mounting, moving part and accessory part installation, its characterized in that: the improved magnetic-suction type movable part is characterized in that at least one fixing part protruding portion or fixing part recessed portion is arranged on the fixing part, at least one corresponding movable part recessed portion or movable part protruding portion is arranged on the movable part, the shape of the movable part protruding portion or movable part protruding portion is at least in side contact with at least part of the fixing part protruding portion or fixing part recessed portion in a zero clearance mode in a limited state, a permanent magnet is arranged at the bottom of the fixing part protruding portion or fixing part recessed portion, the movable part protruding portion or movable part recessed portion is formed by a magnetic-suction material, and therefore when the fixing part and the movable part. The quick dismounting device disclosed in the application can repeatedly dismount the accessory part and accurately fix the accessory part on the equipment main body, and can also automatically fall off when the accessory part is stressed too much.

Description

Quick dismounting device and mechanical equipment adopting same

Technical Field

The present invention relates generally to a quick release device and a machine using the same, and more particularly, to a quick release device with repeated positioning and automatic release and a machine using the same.

Background

In some production lines, especially production lines with high automation degree, different auxiliary working components are often required to be fixed on the equipment main body, so that the auxiliary working components with different types and different functions can be flexibly fixed on the equipment main body. Common fixed mode such as screw fastening, paste fastening, screw connection, buckle fixed connection etc. though the firm connection of affiliated work part and equipment main part can all be realized, nevertheless have repeated dismantlement and the inconvenient problem of installation, especially when the installation accuracy requirement is higher, the operation is more loaded down with trivial details. In addition, in a scene that the auxiliary working component needs to be automatically separated from the device main body, the fixing mode is too firm, and the automatic separation of the auxiliary working component cannot be realized. Therefore, all of them are in need of improvement.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the application provides a rapid dismounting device capable of repeatedly and accurately positioning, which improves a plurality of problems in the prior art, and comprises the following contents:

embodiment 1. a repeatable accurate positioning quick release apparatus for accurately fixing an accessory to an apparatus main body, comprising: the fixing piece mounting device is used for mounting the fixing piece on the equipment main body; the movable part comprises a movable part and an auxiliary part mounting device, wherein the auxiliary part mounting device is used for fixedly connecting the auxiliary part with the movable part; the method is characterized in that: the fixing piece is provided with at least one fixing piece convex part or fixing piece concave part; the movable piece is provided with at least one corresponding movable piece concave part or movable piece convex part, and the shape of the movable piece is in gapless contact with at least part of the fixed piece convex part or the fixed piece concave part in a limited state at least on the side surface, so that the movable piece and the fixed piece can be accurately positioned and fixed with each other; the bottom of mounting bellying or mounting depressed part sets up the magnet like permanent magnet or electro-magnet, moving part bellying or moving part depressed part are formed by the material of can inhaling magnetism, thereby make the mounting with the moving part combines each other, forms magnetism and inhales, reinforcing fixed strength.

Embodiment 2. the quick release apparatus according to embodiment 1, wherein,

the fixing part protruding part or the fixing part recessed part is an elliptical protrusion or a recess, and an included angle formed between the side surface and the bottom surface is 110-160 degrees.

Embodiment 3. the quick release device of embodiment 2, wherein the ratio of the major axis to the minor axis of the elliptical protrusion or depression is greater than 1.1.

Embodiment 4. the quick release device according to embodiment 3, wherein the depth/height of the elliptical protrusion or depression is 1mm or more, and the major axis of the ellipse is 5cm or more.

Embodiment 5. the quick release apparatus according to embodiment 1, wherein the fixing member mounting means is at least one screw hole through which the fixing member can be fixedly connected to the apparatus body; the accessory part mounting device is at least one screw hole, and the movable piece can be fixedly connected with the accessory part through the screw hole.

Embodiment 6. the quick release device according to embodiment 2, wherein the fixing member protrusion or recess is an elliptical protrusion or recess, and an included angle formed between the side surface and the bottom surface is greater than 140 degrees and equal to or less than 160 degrees.

Embodiment 7. the quick release device according to embodiment 2, wherein the fixing member protrusion or recess is an elliptical protrusion or recess, and an included angle formed between the side surface and the bottom surface is 130 degrees or more and 140 degrees or less.

Embodiment 8. the quick release device according to embodiment 2, wherein the fixing member protrusion or recess is an elliptical protrusion or recess, and an included angle formed between the side surface and the bottom surface is greater than or equal to 110 degrees and less than 130 degrees.

Embodiment 9. a mechanical apparatus employing the quick release apparatus of any one of embodiments 1 to 8.

According to the technical scheme, the protruding portion and the recessed portion are in at least partial gapless contact, so that the relative position of the accessory component and the equipment main body is kept unchanged, and the accessory component and the equipment main body are fixed in an adsorption mode through the magnet. The solution according to the present application also brings numerous other advantages, which will be explained in detail in the detailed description.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description relate only to some embodiments of the present disclosure and are not limiting to the present disclosure.

FIG. 1 is a perspective view of a quick release apparatus according to embodiment 1;

FIG. 2 is a front view of the quick release apparatus according to embodiment 1;

FIG. 3 is a side view of the quick-release apparatus according to embodiment 1;

FIG. 4 is a schematic view showing an angle formed between the side surfaces and the bottom surface of the concave and convex portions in the quick-release apparatus according to example 1;

fig. 5 is a front view of the quick-release apparatus according to embodiment 2.

Reference numerals: 101-stationary part, 102-stationary part mounting means, 201-movable part, 202-accessory part mounting means, 301-recess, 302-projection, 40-permanent magnet, 50-device body, 60-accessory part.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

In the present application, each term has a meaning generally understood in the art, unless otherwise indicated or a different meaning can be derived from the context.

The application discloses quick dismounting device that can repeat accurate location, it is used for being fixed in the equipment main part with the accessory part accuracy on, it includes: the fixing piece mounting device is used for mounting the fixing piece on the equipment main body; the movable part comprises a movable part and an auxiliary part mounting device, wherein the auxiliary part mounting device is used for fixedly connecting the auxiliary part with the movable part; the method is characterized in that: the fixing piece is provided with at least one fixing piece convex part or fixing piece concave part; the movable piece is provided with at least one corresponding movable piece concave part or movable piece convex part, and the shape of the movable piece is in gapless contact with at least part of the fixed piece convex part or the fixed piece concave part in a limited state at least on the side surface, so that the movable piece and the fixed piece can be accurately positioned and fixed with each other; the bottom of mounting bellying or mounting depressed part sets up the permanent magnet, moving part bellying or moving part depressed part are formed by the material of can inhaling magnetism, thereby make the mounting with the moving part combines each other, forms magnetism and inhales, reinforcing fixed strength. The permanent magnets are not limited in arrangement and may be arranged to be visible on the bottom surface, or may be arranged below the bottom surface, or may be arranged in other arrangements, or combinations thereof.

In some embodiments, a magnet, such as a permanent magnet or an electromagnet, is disposed at the bottom of the protrusion or the recess of the movable member, and the protrusion or the recess of the fixed member is made of a magnetically attractable material, so that when the fixed member and the movable member are combined with each other, magnetic attraction is formed, and the fixing strength is enhanced.

In this application, the terms "bottom" and "side" describe different regions of the surface of the protrusion and the recess, the "bottom" and "side" being defined with respect to the region of the relative position when the recess is placed with the opening facing upwards, the region of the protrusion complementary to the defined region of the recess being correspondingly defined as "bottom" and "side".

In the present application, the term "accessory unit" refers to a portable unit that is attached to the main body of the apparatus and performs a specific function. Such as instruments for measuring or reading data, working parts such as probe tips for performing predetermined actions.

The convex part or the concave part on the fixed part and the corresponding concave part or the convex part on the movable part are at least partially in gapless contact on the side surface, and the gapless contact enables the convex part and the concave part to form high-precision complementation on the side surface when mutually matched and contacted, uniquely determines the relative position relation between the accessory part and the equipment main body, and realizes positioning and fixing. The high precision described herein is a relative term and is generally meant to be within the tolerances required for machining.

The present application simultaneously defines that said "gapless contact" is produced in a "finite state", thereby determining the shape of said protrusions and depressions in conformity with the object of the present invention, while excluding "gapless contact in an infinite state" which is not in conformity with the object of the present invention. In the case of a fixed element that remains unchanged, for example, when the projection or recess is drop-shaped, there is a "no gap contact" in the only state; for example, when the cross section of the convex portion or the concave portion in the direction of the contact surface of the apparatus main body and the accessory part is an ellipse or a rectangle, there are "gapless contact" in at most two states; for example, when the cross section of the convex portion or the concave portion in the direction of the contact surface of the apparatus main body and the accessory part is an equilateral triangle, there is "gapless contact" of at most three states; for example, when the cross section of the convex portion or the concave portion in the direction of the contact surface of the apparatus main body and the accessory part is square, there are "gapless contacts" of four states at most; of course, other limited-state "no-gap" protrusions or depressions may be used in the present application. On the contrary, in the case of keeping the fixing member unchanged, when the cross section of the convex portion or the concave portion in the direction of the contact surface of the apparatus main body and the accessory part is circular, the convex portion or the concave portion is spherical, circular truncated cone or cylindrical, and there is "no gap contact in an infinite state" at this time, the function of accurate and quick positioning cannot be realized, which is not in accordance with the object of the present invention.

[ can produce induction action when getting into the zero clearance contact ] this application further prescribes a limit to "the bottom of mounting bellying or mounting depressed part sets up the magnet like permanent magnet or electro-magnet, but moving part bellying or moving part depressed part are inhaled the material by magnetism and are formed", make through magnetic force on the one hand the mounting with form firm connection between the moving part, on the other hand when bellying and depressed part get into zero clearance contact state, the moving part has obvious induction action with the accessory part to can directly perceived judgement in repeated dismouting process whether bellying and depressed part get into zero clearance contact state, fix a position the same position with very high precision portably, thereby realize the accurate positioning in the repeated dismantlement installation of accessory part.

In this application, depressed part or bellying can be a plurality of, is possessing a plurality of under the condition of depressed part or bellying, "zero clearance contact" the face quantity is more and more dispersed, makes the contact of accessory and equipment main part is more stable, and difficult the emergence is rocked, sets up a plurality ofly depressed part or bellying specially adapted accessory is great or the big condition of atress under the accessory operating condition.

In some embodiments, the fastener protrusion or fastener recess is an elliptical protrusion or recess, and the included angle formed between the side surface and the bottom surface is 110 to 160 degrees. In this application, "oval arch or sunken" means protruding portion or depressed part are oval in the cross-section of equipment main part and accessory part contact surface orientation, and this application is injectd simultaneously "the contained angle that forms between its side and the bottom surface is 110 degrees to 160 degrees", thereby makes oval cross-section's size diminishes gradually in the orientation of being close to the bottom, and the contained angle is bigger, and then the range of diminishing is faster. The arrangement has a plurality of beneficial effects, firstly, under the condition that the fixed part is not changed, the elliptical bulges or the depressions are matched with each other, the movable part has gapless contact in at most two states, and because the movable part is connected with the accessory part, the relationship between the movable part and the fixed part can be uniquely determined through the relationship between the accessory part and the equipment main body, and the positioning and the fixing can be conveniently realized; secondly, as the side surface of the elliptic bulge or the recess is provided with the cambered surface in smooth transition, when the movable part is rotated by applying certain external force, the fixing strength can be rapidly reduced, so that the accessory part can be conveniently taken down; and when the auxiliary component is a stressed component, the stressed surface of the oval protrusion or the oval depression is an inclined surface, and the auxiliary component can automatically fall off when the auxiliary component is stressed too much in the misoperation or abnormal working state, so that the damage to the auxiliary component is avoided.

In some embodiments, the ratio of the major to minor axes of the elliptical projections or depressions is greater than 1.1. In some embodiments, the ratio of the major axis to the minor axis of the elliptical projections or depressions is 2 or less. The higher the ratio of the major axis to the minor axis of the elliptical projection or recess, the more elongated the elliptical shape, the longer the elliptical shape is, the less convenient the moving member is to rotate away from the moving member, whereas if the ratio of the major axis to the minor axis is lower, the closer the elliptical projection or recess is to the circular shape, the lower the positioning accuracy may be caused.

In some embodiments, the depth/height of the elliptical protrusions or depressions is greater than or equal to 1mm, and the major axis of the ellipse is greater than or equal to 5 cm. Under the magnetic force adsorption, the larger the size of the elliptical protrusion or recess is, the more the side surface of the elliptical protrusion or recess can support the balance of the accessory part, the higher the stability of the accessory part is, and the higher the positioning accuracy is. If the size is too small, for example, the width of the oval is too small, even under the action of magnetic force, the auxiliary component still shakes, the depth/height of the oval protrusion or the oval recess is limited to be more than or equal to 1mm, the major axis of the oval is more than or equal to 5cm, high-precision positioning can be achieved, and meanwhile the stability of the auxiliary component is guaranteed. Of course, the size of the oval is also influenced by the size of the accessory part, and the size can be selected as appropriate according to actual needs.

In some embodiments, the fixing member mounting means is at least one screw hole through which the fixing member can be fixedly connected to the apparatus body; the accessory part mounting device is at least one screw hole, and the movable piece can be fixedly connected with the accessory part through the screw hole. Convenient connection between each part can be realized to the setting of screw hole, and threaded connection is general connected mode, can realize mounting and moving part and be connected on different equipment main parts and accessory part. Other suitable means of attachment may be selected by those skilled in the art.

In some embodiments, the protruding portion or the recessed portion of the fixing member is an elliptical protrusion or a recess, and an included angle formed between the side surface and the bottom surface of the protruding portion or the recessed portion is greater than 140 degrees and less than or equal to 160 degrees.

In some embodiments, the protruding portion or the recessed portion of the fixing member is an elliptical protrusion or a recess, and an included angle formed between the side surface and the bottom surface of the protruding portion or the recessed portion is 130 degrees or more and 140 degrees or less.

In some embodiments, the fastener protrusion or fastener recess is an elliptical protrusion or recess, and an included angle formed between the side surface and the bottom surface is greater than or equal to 110 degrees and less than 130 degrees. Under such setting, the side of bellying and depressed part forms the slope that the slope is less, can drop under great exogenic action, and such connected mode fixed degree is higher, is difficult for droing, just can dismantle the accessory part when exerting great exogenic action, also can be under the circumstances such as maloperation, receives the exogenic action automatic droing simultaneously, avoids the accessory part because of the atress is too big impaired.

The application also discloses mechanical equipment adopting the quick dismounting device in the embodiment.

The application discloses but quick dismounting device of accurate positioning repeatedly and adopt quick dismounting device's mechanical equipment even also can realize two adapting unit's quick separation dismantlement under the condition with the help of appurtenance, keeps two adapting unit's mutual position relation unchangeable simultaneously in the repeated installation, realizes repeated accurate positioning to can drop automatically when the accessory atress is too big, avoid the accessory impaired.

The ranges described above may be used alone or in combination. The present application can be more easily understood by the following examples.

Examples

Example 1 (an oval projection, 135 degrees, depth 2mm, major-minor axis ratio 1.5)

As shown in fig. 1, the present embodiment discloses a quick disassembling device capable of repeated accurate positioning, which includes: a fixing member 101 and a fixing member mounting means 102, the fixing member mounting means 102 being used for mounting the fixing member 101 on the apparatus main body 50; a movable member 201 and an accessory component mounting arrangement 202, the accessory component mounting arrangement 202 being for fixedly connecting the accessory component 60 to the movable member 201; the fixing piece mounting device 102 and the accessory part mounting device 202 are connected by threaded screw holes, a fixing piece concave part 301 is arranged on the fixing piece 101, and a permanent magnet 40 is arranged at the bottom of the fixing piece concave part 301; a corresponding moving member protrusion 302 is disposed on the moving member 201, and the moving member protrusion 302 is made of iron.

Fig. 2 and 3 show a front view and a side view of the quick release device, and the stationary member concave portion 301 and the movable member convex portion 302 are elliptical protrusions and depressions having a depth and a height of 2mm and a ratio of a major axis to a minor axis of 1.5. As shown in fig. 4, the included angle formed between the side surfaces and the bottom surface of the stationary member concave portion 301 and the movable member convex portion 302 is 135 degrees.

When the fixed member 101 and the mover 201 approach each other, gapless contact is formed between the side surfaces of the fixed member recess 301 and the mover projection 302, positioning and fixation are formed, and firm connection is formed under the mutual attraction of the permanent magnet 40 and the mover projection 302.

In this embodiment, the included angle that forms between the side of oval arch and sunken and the bottom surface is 135 degrees, and its degree of depth and height are 2mm, and the ratio of oval major-minor axis is 1.5, and under this kind of setting mode, the side of oval arch and sunken forms the moderate inclined plane of slope, and such connected mode is comparatively firm. When the accessory component 60 needs to be removed, a certain external force needs to be applied to the movable member 201 to rotate along the contact surface, the fixing strength is reduced, and the movable member 201 is separated from the fixing member 101, so that the accessory component 60 can be conveniently removed. Under the conditions of misoperation and the like, the movable part 201 can automatically fall off when being subjected to overlarge external force, so that the auxiliary component 60 is prevented from being damaged due to overlarge stress, and balance is formed between fixation and falling off.

Example 2 (two oval projections, 135 degree, depth 3mm, length to length ratio 1.2)

As shown in fig. 5, the quick detaching device of the present embodiment includes two oval protrusions and two oval depressions, which are respectively a fixing member depression 301 and a fixing member projection 302 disposed on the fixing member 101, and a moving member depression 301 'and a moving member projection 302' disposed on the moving member 201, such that there is only a gap-free contact in a unique state, which is convenient for positioning and fixing, and at the same time, the number of the gap-free contact surfaces is more and dispersed, so that the contact between the accessory component and the device main body is more stable and the device main body is not easy to shake.

Wherein, the bottom of the fixed member recess 301 and the bottom of the movable member recess 301 'are respectively provided with the permanent magnets 40 and 40'. The fastener installation apparatus 102 and accessory installation apparatus 202 are each two threaded connections.

In this embodiment, the contained angle that forms between the side of oval arch and sunken and the bottom surface is 135 degrees, and its degree of depth and height are 3mm, and the ratio of oval major-minor axis is 1.2, and under this kind of setting mode, the side of oval arch and sunken forms the moderate inclined plane of slope, and oval major-minor axis is smaller, forms comparatively firm connection, is demolising needs accessory part 60 the time, need apply great external force in it is rotatory along the contact surface to make on the moving part 201 to accessory part 60 can be taken off conveniently. Under the conditions of misoperation and the like, the movable part 201 can automatically fall off when being greatly acted by external force, and the damage of the accessory part 60 due to overlarge stress is avoided. The arrangement mode of the embodiment is suitable for the situation that a larger accessory part or the accessory part is stressed greatly in the working state.

Example 3 (one oval-shaped protrusion, 150 degrees, depth 2mm, Long to Long axial ratio 2)

The arrangement of the quick release device in this embodiment is substantially the same as that in embodiment 1, except that: the ratio of the major axis to the minor axis of the ellipse is 2, and the included angle formed between the side surfaces and the bottom surface of the concave part of the fixed piece and the convex part of the movable piece is 150 degrees.

Under such setting, the side of bellying and depressed part forms the great inclined plane of slope, and oval arch or sunken elongated, can drop under less exogenic action, is favorable to the dismantlement of accessory part to and drop automatically easily under the maloperation condition, avoid the accessory part because of the atress is too big impaired.

Example 4 (one oval-shaped protrusion, 120 degrees, depth 3mm, major-minor axis ratio 1.5)

The arrangement of the quick release device in this embodiment is substantially the same as that in embodiment 1, except that: the degree of depth and the height of oval arch and sunken are 3mm, the contained angle that forms between the side and the bottom surface of mounting depressed part and moving part bellying is 120 degrees.

Under such setting, the side of bellying and depressed part forms the slope that the slope is less, and the side area of zero clearance contact is bigger, and such connected mode fixed degree is higher, is difficult for droing, just can dismantle accessory when exerting great external force, also can be under the circumstances such as maloperation, receives the automatic droing of external force effect great time simultaneously, avoids accessory because of the atress is too big impaired.

The present invention has been illustrated by the above embodiments, but it should be understood that the above embodiments are for illustrative and descriptive purposes only and are not intended to limit the invention to the scope of the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many variations and modifications may be made in accordance with the teachings of the present invention, which variations and modifications are within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. A quick release device for accurately securing an accessory to an apparatus body, comprising:

the fixing piece mounting device is used for mounting the fixing piece on the equipment main body;

the movable part comprises a movable part and an auxiliary part mounting device, wherein the auxiliary part mounting device is used for fixedly connecting the auxiliary part with the movable part;

the method is characterized in that:

the fixing piece is provided with at least one fixing piece convex part or fixing piece concave part;

the movable piece is provided with at least one corresponding movable piece concave part or movable piece convex part, and the shape of the movable piece is in gapless contact with at least part of the fixed piece convex part or the fixed piece concave part in a limited state at least on the side surface, so that the movable piece and the fixed piece can be accurately positioned and fixed with each other;

the bottom of mounting bellying or mounting depressed part sets up the magnet like permanent magnet or electro-magnet, moving part bellying or moving part depressed part are formed by the material of can inhaling magnetism, thereby make the mounting with the moving part combines each other, forms magnetism and inhales, reinforcing fixed strength.

2. Rapid dismounting device according to claim 1,

the fixing part protruding part or the fixing part recessed part is an elliptical protrusion or a recess, and an included angle formed between the side surface and the bottom surface is 110-160 degrees.

3. Rapid dismounting device according to claim 2,

the ratio of the major axis to the minor axis of the elliptical projections or depressions is greater than 1.1.

4. Rapid dismounting device according to claim 3,

the depth/height of the oval protrusions or the oval depressions is greater than or equal to 1mm, and the major axis of the oval is greater than or equal to 5 cm.

5. Rapid dismounting device according to claim 1,

the fixing piece mounting device is at least one screw hole, and the fixing piece can be fixedly connected with the equipment main body through the screw hole;

the accessory part mounting device is at least one screw hole, and the movable piece can be fixedly connected with the accessory part through the screw hole.

6. Rapid dismounting device according to claim 2,

the fixing part protruding part or the fixing part recessed part is an elliptical protrusion or a recess, and an included angle formed between the side surface and the bottom surface of the fixing part protruding part or the fixing part recessed part is larger than 140 degrees to smaller than or equal to 160 degrees.

7. Rapid dismounting device according to claim 2,

the fixing piece protruding part or the fixing piece concave part is an elliptical protruding part or a concave part, and an included angle formed between the side surface and the bottom surface of the fixing piece protruding part or the fixing piece concave part is larger than or equal to 130 degrees and smaller than or equal to 140 degrees.

8. Rapid dismounting device according to claim 2,

the fixing piece protruding part or the fixing piece concave part is an elliptical protruding part or a concave part, and an included angle formed between the side face and the bottom face of the fixing piece protruding part or the fixing piece concave part is larger than or equal to 110 degrees and smaller than 130 degrees.

9. A mechanical device employing the quick release apparatus of any one of claims 1-8.

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