CN115258659B - Container clamping device - Google Patents
Container clamping device Download PDFInfo
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- CN115258659B CN115258659B CN202210882233.3A CN202210882233A CN115258659B CN 115258659 B CN115258659 B CN 115258659B CN 202210882233 A CN202210882233 A CN 202210882233A CN 115258659 B CN115258659 B CN 115258659B
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- finger
- clamping
- sliding
- container
- cam
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/902—Devices for picking-up and depositing articles or materials provided with drive systems incorporating rotary and rectilinear movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/0244—Bottles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a container clamping device which comprises a frame, a left clamping assembly and a right clamping assembly, wherein the left clamping assembly comprises a left rotating finger, a left sliding finger and a left linkage mechanism, wherein the left rotating finger is pivotally connected to the left side of the frame, and the left sliding finger is slidably arranged on the frame; the right clamping component comprises a right rotating finger which is connected to the right side of the frame in a pivot way, a right sliding finger which is arranged on the frame in a sliding way and a right linkage mechanism; the container clamping device further comprises an elastic piece propped between the left turning finger and the right turning finger; the distances from the clamping end of the left rotating finger to the clamping center are always the same, and the distances from the clamping end of the right rotating finger to the clamping center are always the same; when the axial lead of the clamped container passes through the clamping center, the clamping end of the left rotating finger, the clamping end of the left sliding finger, the clamping end of the right rotating finger and the clamping end of the right sliding finger are positioned on the same circumference taking the clamping center as the center of a circle. The container clamping device can be opened passively at one side, and can be suitable for clamping containers with different calibers.
Description
Technical Field
The invention relates to the technical field of bottle blowing and filling, in particular to a container clamping device.
Background
Bottle blowing machines are critical equipment for producing various containers for liquid packaging, and containers blow molded from bottle blanks need to be gripped by grippers and fed to a filling mechanism.
In the existing clamping hand:
one is initiative clamping structure, this kind of tong need to be driven by actuating mechanism and open when clamping the container, is driven by actuating mechanism again after the container gets into and closes, can not unilateral motion, need both sides open in order to keep enough containers get into the clearance of tong simultaneously when the centre gripping container handing-over, the structure is complicated, spare part is many, manufacturing cost and drive consumption are relatively higher;
the other is a passive clamping structure, the clamping hand is controlled by the spring, and the connecting side can be opened passively when the container is clamped, but the clamping hand can be only suitable for containers with single caliber, the corresponding clamping hand is required to be replaced for containers with different calibers, the universality is poor, the labor is consumed when the clamping hand is replaced, and the filling efficiency is reduced.
Disclosure of Invention
The invention aims to provide a container clamping device which can be passively opened at one side when a container is clamped and can be suitable for clamping containers with different calibers.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a container clamping device comprises a frame, a left clamping component and a right clamping component which are respectively and movably arranged on the frame and are used for clamping a container in a mutually matched manner,
the left clamping assembly comprises a left rotating finger which is connected to the left side of the frame in a pivot way, a left sliding finger which is arranged on the frame in a sliding way along a left sliding path passing through a clamping center, and a left linkage mechanism arranged between the left rotating finger and the left sliding finger, wherein the left linkage mechanism is used for driving the left sliding finger to slide when the left rotating finger rotates;
the right clamping assembly comprises a right rotating finger which is connected to the right side of the frame in a pivot way, a right sliding finger which is arranged on the frame in a sliding way along a right sliding path passing through the clamping center, and a right linkage mechanism which is arranged between the right rotating finger and the right sliding finger and is used for driving the right sliding finger to slide when the right rotating finger rotates;
the container clamping device further comprises an elastic piece propped between the left turning finger and the right turning finger, and the elastic piece is used for providing elastic restoring force for driving the left clamping component and the right clamping component to clamp the container in a mutually matched mode;
the distances from the clamping ends of the left rotating finger and the left sliding finger to the clamping center are always the same, and the distances from the clamping ends of the right rotating finger and the right sliding finger to the clamping center are always the same;
when the axial lead of the clamped container passes through the clamping center, the clamping end of the left rotating finger, the clamping end of the left sliding finger, the clamping end of the right rotating finger and the clamping end of the right sliding finger are positioned on the same circumference taking the clamping center as the circle center.
Preferably, one of the left turning finger and the left sliding finger is provided with a left cam, the other one is provided with a left guide post capable of moving along the left cam curve of the left cam, and the left cam and the left guide post form the left linkage mechanism;
one of the right turning finger and the right sliding finger is provided with a right cam, the other one of the right turning finger and the right sliding finger is provided with a right guide post capable of moving along the right cam curve of the right cam, and the right cam and the right guide post form the right linkage mechanism.
More preferably, the left guide post is fixedly connected to the left turning finger or the left sliding finger, and the right guide post is fixedly connected to the right turning finger or the right sliding finger.
More preferably, the left guide post is pivotally connected to the left turn finger or the left slip finger, and the right guide post is pivotally connected to the right turn finger or the right slip finger.
More preferably, the left cam curve is a left curve groove or a left curve flange, and the right cam curve is a right curve groove or a right curve flange.
More preferably, the left cam curve and the right cam curve gradually approach in a direction toward the grip center; the left cam curve and the right cam curve respectively face to each other and are arc-shaped convex.
Preferably, the elastic member is a compression spring, and the compression spring is used for being compressed when the clamping ends of the left rotating finger and the right rotating finger are opened relatively, and is also used for driving the clamping ends of the left rotating finger and the right rotating finger to be folded relatively when the clamping ends of the left rotating finger and the right rotating finger are extended.
Preferably, a left limiting piece for controlling the initial position of the left clamping assembly is arranged on the rack, and the left limiting piece and the elastic piece are respectively arranged on two sides of the left clamping assembly;
the rack is also provided with a right limiting piece for controlling the initial position of the right clamping assembly, and the right limiting piece and the elastic piece are respectively arranged on two sides of the right clamping assembly;
the left limiting piece and the right limiting piece are used for controlling the minimum caliber of the clamped container in a mutually matched mode.
Preferably, a left limit end is formed at one end of a left cam curve of the left cam, and the left limit end is used for controlling the initial position of the left clamping assembly through the left guide post;
a right limiting end part is formed at one end of a right cam curve of the right cam and is used for controlling the initial position of the right clamping assembly through the right guide post;
the left limiting end part and the right limiting end part are respectively used for being matched with the left guide pillar and the right guide pillar to control the minimum caliber of the clamped container.
Preferably, a left linear guide rail pointing to the clamping center is arranged on the rack, and the left sliding finger is slidably arranged in the left linear guide rail along the length extension direction of the left sliding finger;
the machine frame is also provided with a right linear guide rail pointing to the clamping center, and the right sliding finger can be slidably arranged in the right linear guide rail along the length extension direction of the right sliding finger.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the container clamping device, the elastic piece is arranged between the left clamping assembly and the right clamping assembly, so that the connecting side can be passively opened on one side when the container is clamped, the container can be smoothly received and enter, and the clamping efficiency is high; each side is clamped against the container through two points, and the clamping is stable and reliable; the left turning finger and the left sliding finger can move in a linkage way, and the right turning finger and the right sliding finger can also move in a linkage way, so that the container clamping device can be suitable for clamping containers with different calibers, and has good universality.
Drawings
FIG. 1 is a schematic view of a container holding device according to an embodiment of the present invention;
fig. 2 is a schematic view of a container holding device according to an embodiment of the present invention.
Wherein: 1. a frame; 2. a left clamp assembly; 21. a left turn finger; 22. a left slide finger; 23. a left linkage mechanism; 231. a left cam; 232. a left guide post; 3. a right clamp assembly; 31. a right turn finger; 32. a right slide finger; 33. a right linkage mechanism; 331. a right cam; 332. a right guide post; 4. an elastic member; 5. a clamping center; 6. a container; 7. a left limiting member; 8. a right limiting piece; 9. a left linear guide rail; 10. a right linear guide rail; 11. a left rotation center line; 12. and (5) right rotating the center line.
Detailed Description
The technical scheme of the invention is further described below with reference to specific embodiments and drawings.
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "length", "inner", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience in describing the embodiments of the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present invention.
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" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
In embodiments of the invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the invention. In order to simplify the disclosure of embodiments of the present invention, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
Referring to fig. 1-2, the present embodiment provides a container clamping device, which includes a frame 1, a left clamping assembly 2 and a right clamping assembly 3 movably disposed on left and right sides of the frame 1, wherein the left clamping assembly 2 and the right clamping assembly 3 are used for clamping a container 6 in a mutually matched manner.
The left clamping assembly 2 comprises a left turning finger 21 pivotally connected to the left side of the frame 1, a left sliding finger 22 slidably arranged on the frame 1 along a left sliding path passing through the clamping center 5, and a left linkage 23 arranged between the left turning finger 21 and the left sliding finger 22, wherein the left linkage 23 is used for driving the left sliding finger 22 to slide when the left turning finger 21 rotates. The right clamping assembly 3 comprises a right turn finger 31 pivotally connected to the right side of the frame 1, a right slide finger 32 slidably arranged on the frame 1 along a right slide path passing through the clamping center 5, and a right linkage 33 arranged between the right turn finger 31 and the right slide finger 32, wherein the right linkage 33 is used for driving the right slide finger 32 to slide when the right turn finger 31 rotates.
Referring to fig. 1, a left linear guide rail 9 pointing to a clamping center 5 is provided on a frame 1, and a left sliding finger 22 is slidably provided in the left linear guide rail 9 along its length extending direction; the frame 1 is also provided with a right linear guide rail 10 pointing to the clamping center 5, and the right sliding finger 32 is slidably arranged in the right linear guide rail 10 along the length extension direction of the right sliding finger.
In this embodiment, the left turn finger portion above the frame 1, the left slide finger portion above the frame 1, and the left linear rail 9 are sequentially arranged from top to bottom, and the right turn finger portion above the frame 1, the right slide finger portion above the frame 1, and the right linear rail 10 are sequentially arranged from top to bottom.
The container clamping device further comprises an elastic member 4 abutted between the left turning finger 21 and the right turning finger 31, wherein the elastic member 4 is used for providing elastic restoring force for driving the left clamping assembly 2 and the right clamping assembly 3 to clamp the container 6 in a mutually matched manner.
In this embodiment, the elastic member 4 is a compression spring provided on the frame 1, and the compression spring is used for being compressed when the clamping end of the left turn finger 21 (i.e. the upper end of the left turn finger 21 in fig. 1) and the clamping end of the right turn finger 31 (i.e. the upper end of the right turn finger 31 in fig. 1) are relatively opened, and is also used for driving the clamping ends of the left turn finger 21 and the right turn finger 31 to relatively close when being extended. The relative opening means that when the container 6 is clamped, the container 6 is propped against the left turning finger 21 or the right turning finger 31 from the delivery side, and the passive clamping structure can smoothly receive the container 6 to enter, so that the clamping efficiency is high; each side is clamped against the container 6 through two points, and the clamping is stable and reliable.
Under the action of the left linkage mechanism 23, the distances from the clamping end of the left turning finger 21 and the clamping end of the left sliding finger 22 (i.e. the upper end of the left sliding finger 22 in fig. 1) to the clamping center 5 are always the same; under the action of the right linkage 33, the distances from the holding ends of the right turn finger 31 and the right slide finger 32 (i.e., the upper ends of the right slide fingers 32 in fig. 1) to the holding center 5 are always the same, respectively.
When the axis of the clamped container 6 passes through the clamping center 5, the clamping end of the left turning finger 21, the clamping end of the left sliding finger 22, the clamping end of the right turning finger 31 and the clamping end of the right sliding finger 32 are all located on the same circumference with the clamping center 5 as the center of a circle, and the circumference is parallel to the horizontal plane. When the caliber of the container 6 is smaller, the radius of the circumference is smaller; when the diameter of the container 6 is large, the radius of the circumference is large.
Referring to fig. 1, the circumference of the cross section of the container 6 is equally divided to obtain four sections of circular arcs, and the clamping end of the left turning finger 21, the clamping end of the left sliding finger 22, the clamping end of the right turning finger 31 and the clamping end of the right sliding finger 32 are respectively abutted against one section of circular arcs, so that the uniformity and stability of clamping can be further ensured.
One of the left turning finger 21 and the left sliding finger 22 is provided with a left cam 231, the other is provided with a left guide post 232 which can move along the left cam curve of the left cam 231, and the left cam 231 and the left guide post 232 form a left linkage mechanism 23; one of the right turning finger 31 and the right sliding finger 32 is provided with a right cam 331, and the other is provided with a right guide post 332 capable of moving along the right cam curve of the right cam 331, and the right cam 331 and the right guide post 332 form a right linkage mechanism 33.
The left guide post 232 is fixedly connected to the left turning finger 21 or the left sliding finger 22, and the right guide post 332 is fixedly connected to the right turning finger 31 or the right sliding finger 32; or left guide post 232 is pivotally connected to left turn finger 21 or left slide finger 22, and right guide post 332 is pivotally connected to right turn finger 31 or right slide finger 32.
In this embodiment, the left cam 231 is disposed on the left rotating finger 21, the left guide post 232 is pivotally connected to the left sliding finger 22, and the left guide post 232 can roll along the left cam curve of the left cam 231; the right cam 331 is disposed on the right rotating finger 31, the right guide post 332 is pivotally connected to the right sliding finger 32, and the right guide post 332 can roll along the right cam curve of the right cam 331.
Referring to fig. 1, when the left turn finger 21 rotates clockwise to approach the clamping center 5, the left slide finger 22 slides in the left-down-to-right-up direction to approach the clamping center 5 under the action of the left linkage 23, and when the left turn finger 21 rotates counterclockwise to be away from the clamping center 5, the left slide finger 22 slides in the right-up-to-left-down direction to be away from the clamping center 5 under the action of the left linkage 23. During the movement, the distance from the clamping end of the left turning finger 21 and the clamping end of the left sliding finger 22 to the clamping center 5 is always the same.
Referring to fig. 1, when the right turn finger 31 rotates counterclockwise to approach the clamping center 5, the right slide finger 32 slides in the direction from right to left to the upper left to approach the clamping center 5 by the right linkage 33, and when the right turn finger 31 rotates clockwise to be away from the clamping center 5, the right slide finger 32 slides in the direction from left to right to the lower left to be away from the clamping center 5 by the right linkage 33. During the movement, the distance from the clamping end of the right turn finger 31 and the clamping end of the right slide finger 32 to the clamping center 5 is always the same.
The left cam curve is a left curve groove or a left curve flange, and the right cam curve is a right curve groove or a right curve flange. The left cam curve and the right cam curve gradually approach in a direction toward the grip center 5. The elastic piece 4 is arranged between the left cam curve and the right cam curve, and the left cam curve and the right cam curve respectively face to each other and arc-shaped bulges, namely, the left cam curve and the right cam curve respectively face to the middle position of the frame 1 and arc-shaped bulges. Referring to fig. 1, the left cam curve and the right cam curve form an "eight" shape.
The left turn finger 21 is rotatably provided on the frame 1 around the left turn center line 11, and the right turn finger 31 is rotatably provided on the frame 1 around the right turn center line 12, the left turn center line 11 and the right turn center line 12 being respectively parallel to the vertical direction. In this embodiment, as shown in fig. 1, the clamping end of the left turning finger 21 is disposed in front of the left turning center line 11, and the left turning finger 21 for abutting against one end of the elastic member 4 and the left cam curve is disposed behind the left turning center line 11; the clamping end of the right turning finger 31 is arranged in front of the right turning center line 12, and one end of the right turning finger 31 for abutting against the elastic member 4 and the right cam curve are arranged behind the right turning center line 12.
In the embodiment, a left limiting piece 7 for controlling the initial position of the left clamping assembly 2 is arranged on the frame 1, and the left limiting piece 7 and the elastic piece 4 are respectively arranged on the left side and the right side of the left clamping assembly 2; the frame 1 is also provided with a right limiting piece 8 for controlling the initial position of the right clamping assembly 3, and the right limiting piece 8 and the elastic piece 4 are respectively arranged on the right side and the left side of the right clamping assembly 3. With this arrangement, the left and right stoppers 7 and 8 are used to cooperatively control the minimum caliber of the clamped container 6, i.e., the distance that the elastic member 4 controls the opening of the lower ends of the left and right turn fingers 21 and 31 is limited by the distance between the left and right stoppers 7 and 8.
In another embodiment, the right end of the left cam curve of the left cam 231 forms a left limit end, and the left limit end is used for controlling the initial position of the left clamping assembly 2 through the left guide post 232; the right cam curve left end of the right cam 331 forms a right limit end for controlling the initial position of the right clamping assembly 3 by the right guide post 332. With this arrangement, the left and right limit ends are respectively used to cooperate with the left and right guide posts 232, 332 to control the minimum caliber of the clamped container 6, i.e., the left guide post 232 prevents the left turn finger 21 from further rotating clockwise by abutting against the left limit end, and the right guide post 332 prevents the right turn finger 31 from further rotating counterclockwise by abutting against the right limit end.
The working procedure of this embodiment is specifically described below:
when holding the container 6:
firstly, the container 6 is obliquely close to the left side from the right side and props against the left clamping assembly 2, the container 6 firstly props against the left turning finger 21, so that the left turning finger 21 rotates anticlockwise and is far away from the clamping center 5, the left sliding finger 22 slides in the upper right to lower left direction and is far away from the clamping center 5 under the action of the left linkage mechanism 23, and at the moment, the elastic piece 4 is compressed;
then, the container 6 enters between the left clamping assembly 2 and the right clamping assembly 3, the elastic piece 4 is opened, and when the left rotating finger 21 is driven to rotate clockwise to be close to the clamping center 5, the left sliding finger 22 slides to be close to the clamping center 5 along the left-lower-right-upper direction under the action of the left linkage mechanism 23;
finally, the left clamping assembly 2 and the right clamping assembly 3 mutually cooperate to clamp the container 6 under the action of the elastic member 4, so that the axis of the container 6 passes through the clamping center 5.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a container clamping device, includes the frame, can locate respectively movably in the frame and be used for mutually supporting the left clamping component and the right clamping component of tight container, its characterized in that:
the left clamping assembly comprises a left rotating finger which is connected to the left side of the frame in a pivot way, a left sliding finger which is arranged on the frame in a sliding way along a left sliding path passing through a clamping center, and a left linkage mechanism arranged between the left rotating finger and the left sliding finger, wherein the left linkage mechanism is used for driving the left sliding finger to slide when the left rotating finger rotates;
the right clamping assembly comprises a right rotating finger which is connected to the right side of the frame in a pivot way, a right sliding finger which is arranged on the frame in a sliding way along a right sliding path passing through the clamping center, and a right linkage mechanism which is arranged between the right rotating finger and the right sliding finger and is used for driving the right sliding finger to slide when the right rotating finger rotates;
the container clamping device further comprises an elastic piece propped between the left turning finger and the right turning finger, and the elastic piece is used for providing elastic restoring force for driving the left clamping component and the right clamping component to clamp the container in a mutually matched mode;
the distances from the clamping ends of the left rotating finger and the left sliding finger to the clamping center are always the same, and the distances from the clamping ends of the right rotating finger and the right sliding finger to the clamping center are always the same;
when the axial lead of the clamped container passes through the clamping center, the clamping end of the left rotating finger, the clamping end of the left sliding finger, the clamping end of the right rotating finger and the clamping end of the right sliding finger are positioned on the same circumference taking the clamping center as the circle center;
the elastic piece is a pressure spring, and the pressure spring is used for being compressed when the clamping ends of the left rotating finger and the right rotating finger are opened relatively and is also used for driving the clamping ends of the left rotating finger and the right rotating finger to be folded relatively when the elastic piece is extended;
the relative opening means that when the container is clamped, the container is abutted against the left turning finger or the right turning finger from the connecting side, and the passive clamping structure can smoothly receive the container.
2. The container holding device of claim 1, wherein: one of the left turning finger and the left sliding finger is provided with a left cam, the other one is provided with a left guide post which can move along the left cam curve of the left cam, and the left cam and the left guide post form the left linkage mechanism;
one of the right turning finger and the right sliding finger is provided with a right cam, the other one of the right turning finger and the right sliding finger is provided with a right guide post capable of moving along the right cam curve of the right cam, and the right cam and the right guide post form the right linkage mechanism.
3. The container holding device of claim 2, wherein: the left guide pillar is fixedly connected to the left turning finger or the left sliding finger, and the right guide pillar is fixedly connected to the right turning finger or the right sliding finger.
4. The container holding device of claim 2, wherein: the left guide pillar is pivotally connected to the left turning finger or the left sliding finger, and the right guide pillar is pivotally connected to the right turning finger or the right sliding finger.
5. The container holding device of claim 2, wherein: the left cam curve is a left curve groove or a left curve flange, and the right cam curve is a right curve groove or a right curve flange.
6. The container holding device of claim 2, wherein: the left cam curve and the right cam curve gradually approach in a direction toward the clamping center; the left cam curve and the right cam curve respectively face to each other and are arc-shaped convex.
7. The container holding device of claim 1, wherein: the frame is provided with a left limiting piece for controlling the initial position of the left clamping assembly, and the left limiting piece and the elastic piece are respectively arranged on two sides of the left clamping assembly;
the rack is also provided with a right limiting piece for controlling the initial position of the right clamping assembly, and the right limiting piece and the elastic piece are respectively arranged on two sides of the right clamping assembly;
the left limiting piece and the right limiting piece are used for controlling the minimum caliber of the clamped container in a mutually matched mode.
8. The container holding device of claim 2, wherein: a left limiting end part is formed at one end of a left cam curve of the left cam and is used for controlling the initial position of the left clamping assembly through the left guide post;
a right limiting end part is formed at one end of a right cam curve of the right cam and is used for controlling the initial position of the right clamping assembly through the right guide post;
the left limiting end part and the right limiting end part are respectively used for being matched with the left guide pillar and the right guide pillar to control the minimum caliber of the clamped container.
9. The container holding device of claim 1, wherein: the left sliding finger is slidably arranged in the left linear guide rail along the length extension direction of the left sliding finger;
the machine frame is also provided with a right linear guide rail pointing to the clamping center, and the right sliding finger can be slidably arranged in the right linear guide rail along the length extension direction of the right sliding finger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210882233.3A CN115258659B (en) | 2022-07-26 | 2022-07-26 | Container clamping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210882233.3A CN115258659B (en) | 2022-07-26 | 2022-07-26 | Container clamping device |
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| CN115258659A CN115258659A (en) | 2022-11-01 |
| CN115258659B true CN115258659B (en) | 2024-01-23 |
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| CN116553159B (en) * | 2023-05-22 | 2024-03-12 | 江苏荣旭机械有限公司 | Automatic discharging device for motor shaft machining |
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| US20080139092A1 (en) * | 2006-12-08 | 2008-06-12 | Lessway Richard J | Steady rest for rotating shaft |
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| US4519279A (en) * | 1981-09-16 | 1985-05-28 | Stefano Ruggeri | Selfcentering work-rest |
| WO2002003044A1 (en) * | 2000-07-05 | 2002-01-10 | Nagahama Seisakusho Ltd. | Mass centering machine |
| CN209350069U (en) * | 2018-12-03 | 2019-09-06 | 陈卓 | A kind of high-precision hydraulic centering center rest |
| CN214489630U (en) * | 2021-01-26 | 2021-10-26 | 张国庆 | Auxiliary centering support of numerical control machine tool |
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