CN214236217U

CN214236217U - Casting taking clamp

Info

Publication number: CN214236217U
Application number: CN202022528744.4U
Authority: CN
Inventors: 刘相尚; 潘玲玲; 尤高; 钱勇
Original assignee: Shenzhen Leadwell Technology Co Ltd
Current assignee: Shenzhen Leadwell Technology Co Ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-09-21
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a foundry goods gets a anchor clamps, including connecting piece, at least one skeleton, a plurality of branch, a plurality of clamping jaw and control system. The connecting piece is used for connecting with other devices; the connecting piece is provided with at least one connecting part; the framework is fixedly connected with the connecting part; one end of the branch rod is connected with the framework; the clamping jaws are connected with the other ends of the branch supporting rods, and all the clamping jaws are used for clamping castings from different clamping points respectively; a control system electrically connected with the clamping jaw. The technical scheme of the utility model, use a plurality of clamping jaws to the foundry goods centre gripping from the centre gripping of difference, realize getting the stable clamp of large-scale die casting.

Description

Casting taking clamp

Technical Field

The utility model relates to a hardware processing anchor clamps technical field, in particular to a foundry goods gets a anchor clamps.

Background

An important link in the automatic die-casting production process is that after the casting is solidified and formed, a piece taking robot is used for taking out the formed casting from the die. For common castings, a four-jaw gripper is typically used to grip the cylindrical cake portion of the casting and remove it. But with the progress of the die casting technology, the quality of the casting which can be cast at one time is gradually improved. For large die castings, only the material cake part is clamped, on one hand, the load is larger when the gravity center of the casting is far away from the center of the casting taking robot, and on the other hand, the casting is easy to deform or even break under the influence of self weight in the carrying process. The traditional clamp cannot meet the requirement of taking the casting.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a foundry goods gets a anchor clamps uses a plurality of clamping jaws to the foundry goods centre gripping from the centre gripping of difference, realizes getting the stable clamp of large-scale die casting.

The casting taking clamp comprises a connecting piece, wherein the connecting piece is used for being connected with other devices; the connecting piece is provided with at least one connecting part; the framework is fixedly connected with the connecting part; one end of each branch rod is connected with the framework; the clamping jaws are connected with the other ends of the branch supporting rods, and all the clamping jaws are used for clamping castings from different clamping points respectively; a control system electrically connected with the clamping jaw.

The technical scheme at least has the following beneficial effects: the utility model discloses a skeleton support divides branch pole, is equipped with the clamping jaw on the branch pole, carries out the centre gripping to the foundry goods from the different centre gripping point through a plurality of clamping jaws. The technical scheme of the utility model, a plurality of branch poles distribute and establish on at least one skeleton, divide branch pole supporting through the skeleton, and a foundry goods gets a anchor clamps self weight little, and the centre gripping position distributes around the foundry goods, carries out the centre gripping to the foundry goods from different centre gripping points for the atress is more even when the foundry goods takes out from the mould, reduces the foundry goods centre gripping and takes out the in-process and take out the deformation or even fracture because of stress concentration.

According to some embodiments of the utility model, the one end of connecting piece is equipped with the ring flange, the connecting piece passes through the ring flange and is connected with other devices.

According to some embodiments of the present invention, the branch rod is fixedly connected to the frame.

According to some embodiments of the present invention, the casting pick-off fixture further comprises a locking mechanism; the branch rod is non-fixedly connected with the framework and can rotate relatively to adjust the position of a clamping point of the clamping jaw for clamping the casting; the locking mechanism is arranged on the framework and used for locking and fixing the framework and the branch rods.

According to some embodiments of the invention, the branch rod is a telescopic structure.

According to some embodiments of the present invention, the number of the frame is 1, and the connecting member is correspondingly provided with 1 connecting portion; the connecting piece is connected with the central part of the framework.

According to some embodiments of the present invention, the skeleton is a structure that diverges to all around for being the center.

According to some embodiments of the utility model, the quantity of skeleton is a plurality of, every the skeleton respectively with different connecting portion fixed connection.

According to some embodiments of the invention, the clamping jaw is a pneumatic clamping jaw.

According to some embodiments of the utility model, a foundry goods is got a anchor clamps and is still included the valve island, the valve island with the control system electricity is connected, the valve island respectively with the clamping jaw is connected.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of an overall structure of a casting taking clamp according to an embodiment of the present invention;

fig. 2 is a schematic view of a jaw clamp according to an embodiment of the present invention;

fig. 3 is a schematic overall structure view of a casting taking clamp according to another embodiment of the present invention;

fig. 4 is a front view of a casting pick-off fixture according to another embodiment of the present invention;

fig. 5 is a right side view of a casting pick-off fixture according to another embodiment of the present invention;

fig. 6 is a bottom view of a casting pick-off fixture according to another embodiment of the present invention;

fig. 7 is a top view of a casting pick-off fixture according to another embodiment of the present invention.

Reference numerals:

the casting 10, the connecting piece 100, the connecting part 110, the flange plate 120, the framework 200, the central part 210, the branch rod 300, the clamping jaw 400, the pneumatic finger 410, the jaw piece 420 and the valve island 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, etc., is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 7, a casting taking clamp according to an embodiment of the present invention includes a connecting member 100, where the connecting member 100 is used to connect with other devices; the connecting member 100 is provided with at least one connecting portion 110; the framework 200 is fixedly connected with the connecting part 110; a plurality of branch bars 300, one end of each branch bar 300 being connected to the frame 200; the clamping jaws 400 are connected with the other ends of the branch rods 300, and all the clamping jaws 400 are used for clamping the casting 10 from different clamping points respectively; a control system electrically connected to the clamping jaw 400.

Specifically, the casting taking clamp clamps the casting 10 from different positions through the plurality of clamping jaws 400, the clamping positions are distributed around the casting, and each clamping jaw 400 clamps the casting 10 from different clamping points, so that the stress is more uniform when the casting 10 is taken out from the mold, and the deformation and even breakage caused by stress concentration in the process of clamping and taking out the casting are reduced; the casting taking clamp is generally arranged on other devices (such as a robot and the like) through a connecting piece 100, the casting taking clamp clamps castings from different clamping points, and the robot drives the casting taking clamp to take the castings out of a mold.

Furthermore, the plurality of branch rods 300 are distributed on at least one framework 200, and the branch rods 300 are supported by the framework 200, so that the casting taking clamp has small self weight, and the load of other devices (such as a robot and the like) carrying the casting taking clamp is favorably reduced. The framework 200 and the connecting part 110 can be fixedly connected in a welding mode; preferably, the frame 200 and the connecting portion 110 are fastened and connected by bolts, and the frame 200 and the connecting portion 110 are reliably connected and conveniently detached, but the frame is not limited thereto and can be selected according to actual needs. One end of the score branch rod 300 is connected with the framework 200, and can be fixedly or non-fixedly connected in various ways, and the posture of the score branch rod can be adjusted according to the shape requirement of a casting by adopting the non-fixedly connection.

Furthermore, the frame 200 is used to support the branch bar 300, the frame 200 is generally a block structure, the shape of the frame 200 can be designed according to the position of the clamping point of the casting, and in some embodiments, the frame 200 is provided with lightening holes, so that the weight of the casting pick-up fixture is lightened on the premise of not influencing the pick-up of the casting pick-up fixture, and the load of other devices (such as a robot and the like) carrying the casting pick-up fixture is further reduced.

In some embodiments, the flange 120 is disposed at one end of the connecting member 100, and the connecting member 100 is connected to other devices through the flange 120, so that the casting part taking fixture is connected to other devices with high strength and tightness, but not limited thereto, and the connecting member 100 may also be connected to other devices by using a fixed connection manner such as bolt fastening, welding, and the like, which may be selected according to actual needs.

In some embodiments, the branch bar 300 is fixedly connected with the skeleton 200. Aiming at clamping of some casting products, the length and the installation angle of the branch rod 300 are designed, the branch rod 300 is fixed on the framework 200 through fixed connection modes such as bolt fastening and welding, and the plurality of clamping jaws 400 on the branch rod 300 respectively correspond to a plurality of different clamping points of the casting products. The embodiment is suitable for castings produced in batch, and the casting taking clamp with the clamping point corresponding to the casting product is specially designed.

In some embodiments, the casting pick holder further comprises a locking mechanism; the branch rod 300 is non-fixedly connected with the framework 200 and can rotate relatively to adjust the position of a clamping point of the clamping jaw 400 for clamping a casting; the locking mechanism is arranged on the framework 200 and used for locking and fixing the framework 200 and the branch rod 300.

Specifically, the branch rod 300 and the framework 200 are connected in a non-fixed manner by hinges, joints and the like, the branch rod 300 and the framework 200 can rotate relatively, the posture of the branch rod 300 can be adjusted according to different clamping points of clamped castings, and the branch rod 300 and the framework 200 are locked and fixed through a locking mechanism. The locking mechanism may be in the form of a locking buckle, a locking bolt, or the like, for locking and fixing the branch lever 300 and the frame 200, but is not limited thereto. The casting taking clamp of the embodiment can be applied to castings with different shapes.

In some embodiments, the branch bar 300 is a telescopic structure, and the position of the clamping point where the clamping jaw 400 clamps the casting can be adjusted by adjusting the length of the branch bar 300 and locking.

Specifically, the branch rod 300 is a telescopic rod, the telescopic rod is divided into an inner part and an outer part, and the telescopic degree of the branch rod 300 can be manually adjusted and locked to adjust the position of the clamping point of the clamping jaw 400 on the branch rod 300 for clamping the casting.

Referring to fig. 3 to 7, in some embodiments, the number of the frames 200 is 1, and the connection member 100 is correspondingly provided with 1 connection portion 110; the connector 100 is connected to the central portion 210 of the frame 200.

Specifically, by adopting a central design of the framework 200, each branch rod 300 is connected with the framework 200, and the branch rods 300 and the framework 200 can be fixedly connected or non-fixedly connected, so that the framework 200 is stressed more uniformly and clamped more stably compared with some embodiments adopting a plurality of frameworks 200.

Referring to fig. 1, in some embodiments, the skeleton 200 is a structure that diverges from the center to the periphery.

Specifically, the framework 200 is a structure that diverges from the center to the periphery, and may be Y-shaped, cross-shaped, m-shaped, or the like, but is not limited thereto, and may be selected according to the actual casting shape and the position of the clamping point. The connecting portion 110 is fixedly connected to the central portion 210 of the frame 200 by means of bolt fastening, welding, or the like. Preferably, the branch supporting rods 300 are uniformly distributed on the framework 200, so that the clamping positions of the clamping jaws 400 and the casting are uniformly distributed around the casting, and the deformation of the casting caused by uneven stress is reduced.

Referring to fig. 1, in some embodiments, the number of the skeletons 200 is multiple, and each of the skeletons 200 is fixedly connected to a different connecting portion 110.

Specifically, a plurality of connecting portions 110 are arranged on one connecting piece 100, each connecting portion 110 is respectively connected with different frameworks 200, each framework 200 is provided with a plurality of branch rods 300 with one ends connected with clamping jaws 400, and the castings 10 are clamped from different positions through the clamping jaws 400 on the branch rods 300. The embodiment adopts a plurality of frameworks 200, the frameworks are distributed according to the shapes of the clamped castings, the framework is suitable for large castings with large casting size (length for example) span, and compared with the embodiment adopting 1 framework, the framework has small size and is more cost-saving.

Referring to fig. 2, in some embodiments, the jaws 400 are pneumatic jaws. Specifically, the clamping jaw 400 is composed of a pneumatic finger 410 and two jaw members 420, the two jaw members 420 are respectively installed on two clamping ends of the pneumatic finger 410, and the pneumatic finger 410 is controlled by a control system to realize the approaching and separating of the two jaw members 420, so as to clamp and release the clamping point of the casting 10. But not limited to, the clamping jaw 400 can also adopt the forms of electric clamping jaw, hydraulic clamping jaw and the like to realize the clamping of the casting, and can be selected according to the actual requirement.

Referring to fig. 3, 4, 5 and 7, in some embodiments, the casting pick fixture further comprises a valve island 500, the valve island 500 being electrically connected to the control system, the valve island 500 being respectively connected to the clamping jaws 400.

Specifically, the clamping jaws 400 are pneumatic clamping jaws, and since the plurality of clamping jaws 400 clamp the casting from different clamping positions respectively, a plurality of executing elements need to be controlled to act, the clamping jaws are connected with air pipes of all the clamping jaws 400 respectively through the valve island 500, and then the valve island 500 is electrically connected with a control system, so that the casting taking clamp is easy to wire, and debugging of the system, detection and diagnosis of performance and maintenance work can be simplified. Generally, the casting taking clamp is connected with other equipment (such as a robot), and is electrically connected with a control system of the other equipment (such as the robot) through the valve island 500, and the control system can realize the control of the other equipment (such as the robot) and the casting taking clamp.

The cylinder liner clamp according to the present invention will be described in detail in two specific embodiments with reference to fig. 1 and 3. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

As shown in fig. 1, the casting part taking clamp according to an embodiment of the present invention includes a connecting member 100, two frameworks 200, 6 branch rods 300, a locking mechanism (not shown), 6 clamping jaws 400, and a control system.

The connecting member 100 is provided with two connecting portions 110 and a flange 120, and the casting taking jig is mounted on the robot through the flange 120.

The two frameworks 200 are respectively fixedly connected with the two different connecting parts 110 through bolts in a fastening manner, and the frameworks 200 are V-shaped.

The branch rod 300 is of a telescopic structure, the branch rod 300 is not fixedly connected with the framework 200, the branch rod 300 can rotate relative to the framework 200, the branch rod 300 and the framework 200 are locked and fixed through a locking mechanism, and each clamping jaw 400 is arranged on the branch rod 300.

The control system is electrically connected to the clamping jaw 400.

Before the work, through the flexible length of manual regulation branch pole 300 and the angle that branch pole 300 and skeleton 200 are connected is locked and adjusted, rethread locking mechanism will divide branch pole 300 and skeleton 200 locking fixed, makes clamping jaw 400 can follow different centre gripping points centre gripping castings to the different shapes of adaptation centre gripping castings.

The specific working process is as follows:

the casting taking clamp is driven by the robot to move, so that the 6 clamping jaws 400 on the casting taking clamp correspond to the clamping points on the casting 10.

During the robot movement, the jaws 400 open and clamp after each jaw 400 contacts the casting 10.

After the clamping jaws 400 clamp the casting 10, the robot moves to take the casting 10 out of the mold, and the posture of the robot needs to be adjusted in the taking-out process so that all clamping points are kept on the same horizontal plane as far as possible, and the influence of gravity on the casting 10 is reduced.

As shown in fig. 3, in combination with fig. 4 to 7, a casting taking fixture according to another embodiment of the present invention includes a connecting member 100, 1 framework 200, 6 branch rods 300, 6 clamping jaws 400, a valve island 500, and a control system.

The connector 100 is provided with 1 connecting part 110 and a flange 120.

The frame 200 is a Y-shaped structure with the center diverging to the periphery, and the connecting portion 110 is fixedly connected with the center portion 210 of the frame 200 by fastening bolts.

6 branch poles 300 evenly distributed fixed mounting are in skeleton 200, and every clamping jaw 400 all locates divide on the branch pole 300.

Each clamping jaw 400 is respectively connected with a valve island 500, and the valve island 500 is electrically connected with a control system.

The foundry goods of this embodiment is got a work process of anchor clamps and is aforesaid the utility model discloses a foundry goods of embodiment is got a work process of anchor clamps the same.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "specifically," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A foundry goods gets a anchor clamps, its characterized in that includes:

the connecting piece is used for connecting with other devices; the connecting piece is provided with at least one connecting part;

the framework is fixedly connected with the connecting part;

one end of each branch rod is connected with the framework;

the clamping jaws are connected with the other ends of the branch supporting rods, and all the clamping jaws are used for clamping castings from different clamping points respectively;

a control system electrically connected with the clamping jaw.

2. The casting pick jig of claim 1, wherein: one end of the connecting piece is provided with a flange plate, and the connecting piece is connected with other devices through the flange plate.

3. The casting pick jig of claim 1, wherein: the branch supporting rod is fixedly connected with the framework.

4. The casting pick jig of claim 1, wherein: the casting taking clamp further comprises a locking mechanism; the branch rod is non-fixedly connected with the framework and can rotate relatively to adjust the position of a clamping point of the clamping jaw for clamping the casting; the locking mechanism is arranged on the framework and used for locking and fixing the framework and the branch rods.

5. The casting pick jig of claim 1, wherein: the branch pole is the scalable structure.

6. The casting pick jig of claim 1, wherein: the number of the frameworks is 1, and the connecting pieces are correspondingly provided with 1 connecting part; the connecting piece is connected with the central part of the framework.

7. The casting pick jig of claim 6, wherein: the framework is a structure which is divergent from the center to the periphery.

8. The casting pick jig of claim 1, wherein: the quantity of skeleton is a plurality of, every the skeleton respectively with different connecting portion fixed connection.

9. A casting pick off jig according to any one of claims 1 to 8, wherein: the clamping jaw is a pneumatic clamping jaw.

10. The casting pick fixture of claim 9, further comprising a valve island electrically connected to the control system, the valve island being connected to the clamping jaws, respectively.