CN215435077U

CN215435077U - Ejection mechanism suitable for material pieces of different lengths

Info

Publication number: CN215435077U
Application number: CN202120701363.3U
Authority: CN
Inventors: 刘金辉
Original assignee: Suzhou Yangling Automation Equipment Co ltd
Current assignee: Suzhou Yangling Automation Equipment Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-01-07
Anticipated expiration: 2031-04-07

Abstract

The utility model relates to the technical field of ejection mechanisms, and particularly discloses an ejection mechanism suitable for material pieces with different lengths, which comprises an ejection frame; the material ejecting frame comprises an upper transverse plate, a middle transverse plate and a lower transverse plate which are sequentially arranged from top to bottom, the left side and the right side of the upper surface and the lower surface of the middle transverse plate are respectively provided with a left guide pillar and a right guide pillar, and one ends of the left guide pillar and the right guide pillar, which are far away from the middle transverse plate, are connected with the upper transverse plate and the lower transverse plate; a downward pressing cylinder is installed at the top end of the upper transverse plate, an ejection rod is installed on the middle transverse plate, a sleeve is sleeved on the ejection rod, and the ejection rod is connected with the sleeve in a vertically sliding mode; the oblique wedge is arranged on one side of the top end of the ejector rod, and a floating rod air cylinder is arranged on one side of the oblique wedge; the bottom of the ejector rod is provided with a chuck for clamping a material piece, the chuck is connected with the sleeve through a connector, and the chuck is connected with the bottom end of the connector. The ejection mechanism suitable for the materials with different lengths can be self-adaptive to the materials with different lengths, has a good ejection effect, and avoids displacement of the materials.

Description

Ejection mechanism suitable for material pieces of different lengths

Technical Field

The utility model relates to the technical field of material ejecting mechanisms, in particular to a material ejecting mechanism suitable for material pieces with different lengths.

Background

The material ejecting mechanism is a special mechanism for lifting a material part to a certain height, and has the advantages of convenience in operation, improvement of labor productivity and the like. The existing material ejecting mechanism has certain disadvantages when in use. First, most of the conventional ejection mechanisms are designed for the material pieces with fixed length and size, and the ejection quality of the small plastic pieces is not good. Secondly, if the material piece with different lengths needs to be adapted, a sensor is usually used for detecting the height of the material piece, and the cost is high. Therefore, the ejection mechanism which is more accurate and low in cost and adapts to the length change of the material piece is provided.

Disclosure of Invention

The utility model aims to provide a material ejecting mechanism suitable for material pieces with different lengths, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an ejection mechanism suitable for pieces of different lengths comprises an ejection frame, a cylinder, a wedge, a floating rod cylinder, an ejection rod, a connector, a sleeve and pieces; the clamping head, the clamping sleeve and the downward-pressing material ejecting frame comprise an upper transverse plate, a middle transverse plate and a lower transverse plate which are sequentially arranged from top to bottom, the left side and the right side of the upper surface and the lower surface of the middle transverse plate are respectively provided with a left guide pillar and a right guide pillar, and one ends of the left guide pillar and the right guide pillar, which are far away from the middle transverse plate, are connected with the upper transverse plate and the lower transverse plate; a downward pressing cylinder is installed at the top end of the upper transverse plate, an ejection rod is installed on the middle transverse plate, a sleeve is sleeved on the ejection rod, and the ejection rod is connected with the sleeve in a vertically sliding mode; the oblique wedge is arranged on one side of the top end of the ejector rod, and a floating rod air cylinder for pushing the oblique wedge to move is horizontally arranged on one side of the oblique wedge; the bottom of ejector beam is installed and is used for pressing from both sides the chuck of tight material spare, is connected through the connector between chuck and the sleeve, and the chuck is connected with the bottom of connector.

Preferably, the downward-pressing air cylinder is used for pushing the material ejecting frame to move downwards to perform the press-fitting action of the material piece.

Preferably, offer the lockhole that is used for connecting to wedge on the ejector pin, wedge to one side slides in the lockhole of ejector pin under the promotion of floating rod cylinder, and then drives ejector pin downstream and supports the material spare.

Preferably, the bottom of the ejector rod is of a semicircular structure and is used for contacting the material piece.

Preferably, the top end of the sleeve is fixedly connected with the middle transverse plate and used for protecting the ejector rod.

Preferably, the chuck is a three-jaw chuck, and the jacket is sleeved on the chuck and is in sliding connection with the chuck.

Preferably, the jacket is fixedly connected with the lower transverse plate.

Preferably, the upper parts of the left guide pillar and the right guide pillar below the middle transverse plate are sleeved with guide sleeves, and the corresponding guide pillars are connected with the inner cavities of the guide sleeves in a vertical sliding mode.

Preferably, the damping spring is sleeved outside the guide sleeve, a plurality of connecting balls are arranged on the guide pillar inside the guide sleeve in an annular array mode, a connecting rolling groove is formed in the guide pillar, and the connecting balls are arranged in the connecting rolling groove and are rotatably connected with the connecting rolling groove.

Preferably, the guide sleeve is provided with a guide chute corresponding to the connecting ball, the section of the guide chute is of an arc structure, and the connecting ball is connected with the guide chute in a vertically sliding manner.

Preferably, the material part is a plastic cylindrical product, has a small volume and has various models with different lengths.

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

the ejection mechanism suitable for the materials with different lengths can be self-adaptive to the materials with different lengths, achieves a good ejection effect, effectively solves the problem of displacement caused by infirm clamping of the materials in the assembly process, and improves the production efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the ejector pin of the present invention;

FIG. 4 is a schematic diagram of the overall construction of a wedge of the present invention;

FIG. 5 is a schematic view of the left guide post according to the present invention;

fig. 6 is a cross-sectional view of the guide sleeve of the present invention.

In the figure: 1. an upper transverse plate; 2. a middle horizontal plate; 3. a lower transverse plate; 4. a left guide post; 5. a right guide post; 6. pressing down the air cylinder; 7. oblique wedge; 8. a floating rod cylinder; 9. a sleeve; 10. a lifter bar; 11. a guide sleeve; 12. a jacket; 13. a chuck; 14. a connector; 15. material parts; 16. a guide chute; 17. the ball is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-6, the present invention provides a technical solution: an ejection mechanism suitable for material pieces of different lengths comprises an ejection frame, a chuck 13, a jacket 12, a downward pressing cylinder 6, a wedge 7, a floating rod cylinder 8, an ejection rod 10, a connector 14, a sleeve 9 and a material piece 15; the material ejecting frame comprises an upper transverse plate 1, a middle transverse plate 2 and a lower transverse plate 3 which are sequentially arranged from top to bottom, the left side and the right side of the upper surface and the lower surface of the middle transverse plate 2 are respectively provided with a left guide pillar 4 and a right guide pillar 5, and one ends of the left guide pillar 4 and the right guide pillar 5, which are far away from the middle transverse plate 2, are connected with the upper transverse plate 1 and the lower transverse plate 3; a downward pressing cylinder 6 is installed at the top end of the upper transverse plate 1, an ejector rod 10 is installed on the middle transverse plate 2, a sleeve 9 is sleeved on the ejector rod 10, and the ejector rod 10 is connected with the sleeve 9 in a vertically sliding mode; the oblique wedge 7 is installed at one side of the top end of the ejector rod 10, and a floating rod cylinder 8 for pushing the oblique wedge 7 to move is horizontally installed at one side of the oblique wedge 7; the bottom of the ejector rod 10 is provided with a chuck 13 for clamping a material piece 15, the chuck 13 is connected with the sleeve 9 through a connector 14, and the chuck 13 is connected with the bottom end of the connector 14.

Further, the downward-pressing air cylinder 6 is used for pushing the material ejecting frame to move downwards to perform the press-fitting action of the material piece 15.

Further, offer the lockhole that is used for connecting 7 to wedge on the

ejector pin

10, 7 slides in the lockhole of ejector pin 10 under the promotion of floating rod cylinder 8 to wedge to one side, and then drives ejector pin 10 downstream and supports material 15.

Further, the bottom of the ejector rod 10 is of a semicircular structure and is used for contacting the material piece 15.

Further, the top end of the sleeve 9 is fixedly connected with the middle cross plate 2 and used for protecting the ejector rod 10.

Further, the chuck 13 is a three-jaw chuck, and the jacket 12 is sleeved on the chuck 13 and is connected with the chuck 13 in a sliding manner.

Further, the jacket 12 is fixedly connected with the lower cross plate 3.

Furthermore, the upper parts of the left guide post 4 and the right guide post 5 below the middle transverse plate 2 are sleeved with guide sleeves 11, and the corresponding guide posts are connected with the inner cavities of the guide sleeves 11 in a vertical sliding manner.

Furthermore, the outside cover of guide pin bushing 11 is equipped with damping spring, and the annular array is provided with a plurality of connection ball 17 on the guide pillar of guide pin bushing 11 inside, has seted up on the guide pillar and has connected the rolling groove, connects ball 17 and sets up in connecting the rolling groove to with connect the rolling groove and rotate and be connected.

Furthermore, a guide chute 16 is formed in the position, corresponding to the connecting ball 17, of the guide sleeve 11, the cross section of the guide chute 16 is of an arc-shaped structure, and the connecting ball 17 is connected with the guide chute 16 in a vertically sliding manner.

Further, the material member 15 is a plastic cylindrical product, has a small volume and has various models with different lengths.

The working principle is as follows: before this equipment uses, plastics material 15 presets in chuck 13 earlier, 2 rigidity in the well diaphragm of liftout frame, can not remove, when air cylinder 6 during operation down, left guide pillar 4, right guide pillar 5's cooperation is down slided from top to bottom in guide pin bushing 12, liftout frame synchronous motion, thereby drive and press from both sides cover 12 and move downwards, and promote chuck 13 and press from both sides tight material 15, afterwards, float rod cylinder 8 promotes oblique wedge 7 and inserts the lockhole on liftout pole 10 upper portion, drive liftout pole 10 downstream, support material 15 through the bottom of liftout pole 10, play the effect of stabilizing material 15, prevent that material 15 from taking place the displacement in the pressure equipment process, this liftout mechanism can self-adaptation material 15 of different length, reach good liftout effect, effectively solved in the assembly process, the displacement that material 15 cramping does not lead to firmly, improve production efficiency.

It is worth noting that: the whole device realizes control over the device through the controller, and because the equipment matched with the controller is common equipment, the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an liftout mechanism of different length material spare of adaptation which characterized in that: comprises an ejection frame, a chuck (13), a clamping sleeve (12), a downward pressing cylinder (6), a wedge (7), a floating rod cylinder (8), an ejection rod (10), a connector (14), a sleeve (9) and a material part (15); the material ejecting frame comprises an upper transverse plate (1), a middle transverse plate (2) and a lower transverse plate (3) which are sequentially arranged from top to bottom, the left side and the right side of the upper surface and the lower surface of the middle transverse plate (2) are respectively provided with a left guide pillar (4) and a right guide pillar (5), and one ends of the left guide pillar (4) and the right guide pillar (5) far away from the middle transverse plate (2) are connected with the upper transverse plate (1) and the lower transverse plate (3); a downward pressing cylinder (6) is installed at the top end of the upper transverse plate (1), an ejector rod (10) is installed on the middle transverse plate (2), a sleeve (9) is sleeved on the ejector rod (10), and the ejector rod (10) is connected with the sleeve (9) in a vertically sliding mode; the wedge (7) is arranged at one side of the top end of the ejector rod (10), and a floating rod cylinder (8) for pushing the wedge (7) to move is horizontally arranged at one side of the wedge (7); the bottom of the ejector rod (10) is provided with a chuck (13) used for clamping a material piece (15), the chuck (13) is connected with the sleeve (9) through a connector (14), and the chuck (13) is connected with the bottom end of the connector (14).

2. The ejection mechanism of claim 1, wherein the ejection mechanism is adapted to eject material pieces of different lengths: and the downward pressing air cylinder (6) is used for pushing the material ejecting frame to move downwards to perform the press fitting action of the material part (15).

3. The ejection mechanism of claim 1, wherein the ejection mechanism is adapted to eject material pieces of different lengths: offer the lockhole that is used for connecting oblique wedge (7) on ejector pin (10), slide in the lockhole of ejector pin (10) under the promotion of floating rod cylinder (8) for one side wedge (7), and then drive ejector pin (10) downstream and support material spare (15).

4. The ejection mechanism of claim 1, wherein the ejection mechanism is adapted to eject material pieces of different lengths: the bottom of the ejector rod (10) is of a semicircular structure and is used for contacting a material piece (15).

5. The ejection mechanism of claim 1, wherein the ejection mechanism is adapted to eject material pieces of different lengths: the top end of the sleeve (9) is fixedly connected with the middle transverse plate (2) and used for protecting the ejector rod (10).

6. The ejection mechanism of claim 1, wherein the ejection mechanism is adapted to eject material pieces of different lengths: the chuck (13) is a three-jaw chuck, and the jacket (12) is sleeved on the chuck (13) and is in sliding connection with the chuck (13).

7. The ejection mechanism of claim 1, wherein the ejection mechanism is adapted to eject material pieces of different lengths: the jacket (12) is fixedly connected with the lower transverse plate (3).

8. The ejection mechanism of claim 1, wherein the ejection mechanism is adapted to eject material pieces of different lengths: the upper parts of the left guide post (4) and the right guide post (5) below the middle transverse plate (2) are sleeved with guide sleeves (11), and the corresponding guide posts are connected with inner cavities of the guide sleeves (11) in a vertical sliding mode.

9. The ejection mechanism of claim 1, wherein the ejection mechanism is adapted to eject material pieces of different lengths: the damping spring is sleeved outside the guide sleeve (11), a plurality of connecting balls (17) are arranged on the guide pillar inside the guide sleeve (11) in an annular array mode, a connecting rolling groove is formed in the guide pillar, and the connecting balls (17) are arranged in the connecting rolling groove and are rotatably connected with the connecting rolling groove.

10. The ejection mechanism of claim 1, wherein the ejection mechanism is adapted to eject material pieces of different lengths: the guide sleeve (11) is provided with a guide sliding groove (16) at a position corresponding to the connecting ball (17), the cross section of the guide sliding groove (16) is of an arc-shaped structure, and the connecting ball (17) is connected with the guide sliding groove (16) in a vertical sliding manner.