CN216266729U - Hydraulic demolding machine - Google Patents
Hydraulic demolding machine Download PDFInfo
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- CN216266729U CN216266729U CN202122167253.6U CN202122167253U CN216266729U CN 216266729 U CN216266729 U CN 216266729U CN 202122167253 U CN202122167253 U CN 202122167253U CN 216266729 U CN216266729 U CN 216266729U
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- demolding
- claw
- limiting
- hydraulic
- workbench
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Abstract
The utility model discloses a hydraulic demolding machine which comprises a workbench, a demolding mechanism and a limiting grabbing mechanism, wherein the workbench is provided with a through hole; the demolding mechanism comprises an ejection assembly and a demolding assembly, the ejection assembly comprises an ejector rod arranged in the through hole in a penetrating mode and a hydraulic system arranged in the workbench and used for driving the ejector rod to ascend and descend, the demolding assembly comprises a demolding plate arranged above the workbench and a plurality of supporting columns located beside the ejector rod and used for connecting the workbench and the demolding plate, and demolding holes corresponding to the ejector rod are formed in the demolding plate; the limiting grabbing mechanism comprises a limiting claw used for surrounding the area above the demolding hole, and the limiting claw can grab the concrete sample ejected by the ejector rod. According to the utility model, the upper part of the demoulding hole is surrounded by the limiting claw, so that the concrete sample is prevented from falling off from the demoulding plate, and meanwhile, the limiting claw can play a role in fixing and assisting in blanking.
Description
Technical Field
The utility model relates to the field of concrete testing machinery, in particular to a hydraulic demolding machine.
Background
In order to test various properties of concrete, it is generally necessary to prepare a concrete sample for testing using a mold, and a hydraulic stripper is used to separate the concrete sample from the concrete mold. However, in the conventional hydraulic stripper, after the concrete sample is ejected out of the concrete mold, if the concrete sample is not immediately taken down, the concrete sample may fall off from the stripper plate, which may cause the concrete sample to be broken or personal injury.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. To this end, the utility model proposes a hydraulic stripper capable of preventing the concrete sample from falling off the stripper plate.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a hydraulic demolding machine comprises a workbench, a demolding mechanism and a limiting and grabbing mechanism, wherein the workbench is provided with a through hole; the demolding mechanism comprises an ejection assembly and a demolding assembly, the ejection assembly comprises an ejector rod arranged in the through hole in a penetrating mode and a hydraulic system arranged in the workbench and used for driving the ejector rod to ascend and descend, the demolding assembly comprises a demolding plate arranged above the workbench and a plurality of supporting columns located beside the ejector rod and used for connecting the workbench and the demolding plate, and demolding holes corresponding to the ejector rod are formed in the demolding plate; the limiting grabbing mechanism comprises a limiting claw used for surrounding the area above the demolding hole, and the limiting claw can grab the concrete sample ejected by the ejector rod.
According to the embodiment of the utility model, the hydraulic demolding machine has at least the following beneficial effects: during the use, install the concrete mould between workstation and stripper plate, then at the ejector pin under hydraulic system drive, with concrete sample ejecting to drawing of patterns hole top, surround drawing of patterns hole top through spacing claw, prevent that concrete sample from dropping from the stripper plate, spacing claw can snatch concrete sample simultaneously, can play fixed and supplementary unloading's effect.
According to some embodiments of the utility model, the spacing claw comprises a first claw part, a second claw part, and a first cylinder driving the first claw part and the second claw part to close or open.
The beneficial results are: the first claw part and the second claw part are driven by the first air cylinder to be closed or opened for enclosing the upper part of the demolding hole, and meanwhile, the concrete sample can be captured.
According to some embodiments of the utility model, a side of the first claw portion and the second claw portion near the die-release hole is rounded.
The beneficial results are: set up first claw and second claw into the ring shape near demoulding hole one side, be favorable to spacing claw and columniform concrete sample laminating.
According to some embodiments of the utility model, the first claw and the second claw are provided with rubber pads on the inner side surfaces of the circular arc shape.
The beneficial results are: can increase the frictional force that spacing claw snatched concrete sample through setting up the rubber pad, prevent to snatch the back landing.
According to some embodiments of the utility model, the rubber pad is provided with a strip-shaped protrusion.
The beneficial results are: the rubber pad is provided with the strip-shaped protrusion, so that the friction force of the limiting claw for grabbing the concrete sample can be further increased, and the concrete sample is prevented from slipping after being grabbed.
According to some embodiments of the utility model, the limiting and grabbing mechanism further comprises a mounting rod for mounting the limiting claw, and the mounting rod is fixed on the side surface of the workbench.
The beneficial results are: the limiting claw is installed on the installation rod fixed on the side face of the workbench, so that the limiting claw is favorable for being installed stably.
According to some embodiments of the utility model, the bottom of the mounting rod is provided with a first motor for driving the mounting rod to rotate.
The beneficial results are: the installation rod is driven to rotate by the motor, so that the concrete sample grabbed by the limiting claw can be rotated to the side face of the workbench, and preparation is made for next-step unloading.
According to some embodiments of the utility model, the mounting rod is further provided with a first driving piece for driving the limiting claw to ascend and descend along the mounting rod.
The beneficial results are: the limiting claw on the second driving device drives the mounting rod to lift, so that the concrete sample can be placed under the falling from the upper part, and the unloading effect is achieved.
According to some embodiments of the utility model, the first driving member is a motor ball screw assembly, the position-limiting grabbing mechanism is further provided with a sliding block connected with the mounting rod in a sliding mode, and the position-limiting claw is mounted on the sliding block.
The beneficial results are: the first driving piece adopts a motor to drive the ball screw, and is simple in structure and stable in movement.
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 structural diagram of an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is another state diagram of FIG. 2;
fig. 4 is a schematic view of the position limiting and grabbing mechanism in fig. 2.
Reference numerals: the demoulding device comprises a workbench 100, a through hole 110, a demoulding assembly 120, a mandril 130, a demoulding plate 140, a supporting column 150, a demoulding hole 160, a limiting claw 170, a first claw 180, a second claw 190, a first air cylinder 200, a rubber pad 210, a mounting rod 220, a first motor 230, a first driving piece 240 and a sliding block 250.
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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to 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, left, right, etc., is based on the orientation or positional relationship shown in 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, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, 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 otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
A hydraulic stripper is described in detail below in one particular embodiment with reference to fig. 1-4. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the utility model.
As shown in fig. 1-2, a hydraulic demolding machine includes a work table 100, a demolding mechanism, and a limit grasping mechanism.
Wherein, the worktable 100 is provided with a through hole 110; the demolding mechanism comprises an ejection assembly and a demolding assembly 120, the ejection assembly comprises an ejector rod 130 arranged in the through hole 110 in a penetrating mode and a hydraulic system arranged in the workbench 100 and used for driving the ejector rod 130 to ascend and descend, the demolding assembly 120 comprises a demolding plate 140 arranged above the workbench 100 and a plurality of supporting columns 150 located beside the ejector rod 130 and used for connecting the workbench 100 and the demolding plate 140, and the demolding hole 160 corresponding to the ejector rod 130 is formed in the demolding plate 140; the limiting grabbing mechanism comprises a limiting claw 170 used for surrounding the area above the demoulding hole 160, and the limiting claw 170 can grab the concrete sample ejected by the ejector rod 130.
During the use, install the concrete mould between workstation 100 and stripper plate 140, then at ejector pin 130 under hydraulic system drive, with the concrete sample ejecting to the drawing of patterns hole 160 top, surround drawing of patterns hole 160 top through spacing claw 170, prevent that the concrete sample from dropping from stripper plate 140, spacing claw 170 can snatch the concrete sample simultaneously, can play fixed and supplementary unloading's effect.
As shown in fig. 4, the restricting claw 170 includes a first claw portion 180, a second claw portion 190, and a first cylinder 200 that drives the first claw portion 180 and the second claw portion 190 to close or open. The first claw 180 and the second claw 190 are driven to close or open by the first cylinder 200 for surrounding above the knockout hole 160 while the concrete sample can be captured.
Specifically, the first claw portion 180 and the second claw portion 190 are rounded on the side close to the release hole 160. The first claw part 180 and the second claw part 190 are arranged to be circular at one side close to the demoulding hole 160, so that the limiting claw 170 is attached to the cylindrical concrete sample.
Further, rubber pads 210 are provided on the inner side surfaces of the first claw portion 180 and the second claw portion 190. The friction force of the limiting claw 170 for grabbing the concrete sample can be increased by arranging the rubber pad 210, and the concrete sample is prevented from slipping after grabbing.
Moreover, the rubber pad 210 is provided with a strip-shaped protrusion. The rubber pad 210 is provided with the strip-shaped protrusions, so that the friction force of the limiting claws 170 for grabbing the concrete sample can be further increased, and the concrete sample is prevented from slipping after grabbing.
As shown in fig. 2 and 3, the spacing grasping mechanism further includes a mounting rod 220 for mounting the spacing claw 170, and the mounting rod 220 is fixed to the side of the worktable 100. The installation of the limiting claws 170 on the installation rod 220 fixed on the side surface of the workbench 100 is facilitated, and the installation stability of the limiting claws 170 is improved.
In addition, the bottom of the mounting rod 220 is provided with a first motor 230 for driving the mounting rod 220 to rotate. Through setting up first motor 230 drive installation pole 220 and rotate, can rotate the concrete sample that spacing claw 170 snatched to the side of workstation 100, prepare for next unloading.
Furthermore, the mounting rod 220 is further provided with a first driving member 240 for driving the limiting claw 170 to move up and down along the mounting rod 220. The limiting claw 170 on the mounting rod 220 is driven to lift by the second driving device, so that the concrete sample can fall from the upper part to be placed, and the unloading function is achieved.
It should be mentioned that the first driving member 240 is a ball screw assembly of a motor, the limiting grabbing mechanism is further provided with a sliding block 250 slidably connected with the mounting rod 220, and the limiting claw 170 is mounted on the sliding block 250. The first driving member 240 adopts a motor to drive the ball screw, and has a simple structure and stable movement.
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 within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. A hydraulic demolding machine, characterized by comprising:
a work table (100) provided with a through hole (110);
the demolding mechanism comprises an ejection assembly and a demolding assembly (120), wherein the ejection assembly comprises an ejector rod (130) arranged in the through hole (110) in a penetrating mode and a hydraulic system arranged in the workbench (100) and used for driving the ejector rod (130) to ascend and descend, the demolding assembly (120) comprises a demolding plate (140) arranged above the workbench (100) and a plurality of supporting columns (150) located beside the ejector rod (130) and used for connecting the workbench (100) and the demolding plate (140), and demolding holes (160) corresponding to the ejector rod (130) are formed in the demolding plate (140);
the limiting and grabbing mechanism comprises a limiting claw (170) used for surrounding the area above the demolding hole (160), and the limiting claw (170) can grab the concrete sample ejected by the ejector rod (130).
2. The hydraulic demolding machine as claimed in claim 1, wherein the limiting claw (170) comprises a first claw part (180), a second claw part (190), and a first air cylinder (200) driving the first claw part (180) and the second claw part (190) to be closed or opened.
3. The hydraulic demolding machine as claimed in claim 2, wherein the first claw portion (180) and the second claw portion (190) are circular arc-shaped on the side close to the demolding hole (160).
4. The hydraulic demolding machine as claimed in claim 3, wherein the circular arc-shaped inner side faces of the first claw portion (180) and the second claw portion (190) are provided with rubber pads (210).
5. The hydraulic demolding machine as claimed in claim 4, wherein the rubber pad (210) is provided with a strip-shaped protrusion.
6. The hydraulic demolding machine as claimed in claim 1, wherein the limiting and grabbing mechanism further comprises a mounting rod (220) for mounting the limiting claw (170), and the mounting rod (220) is fixed on the side surface of the workbench (100).
7. The hydraulic demolding machine as claimed in claim 6, characterized in that a first motor (230) for driving the mounting rod (220) to rotate is arranged at the bottom of the mounting rod (220).
8. The hydraulic demolding machine as claimed in claim 7, wherein the mounting rod (220) is further provided with a first driving member (240) for driving the limiting claw (170) to ascend and descend along the mounting rod (220).
9. The hydraulic demolding machine as claimed in claim 8, wherein the first driving member (240) is a motor ball screw assembly, the limiting and grabbing mechanism is further provided with a sliding block (250) connected with the mounting rod (220) in a sliding mode, and the limiting claw (170) is mounted on the sliding block (250).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122167253.6U CN216266729U (en) | 2021-09-08 | 2021-09-08 | Hydraulic demolding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122167253.6U CN216266729U (en) | 2021-09-08 | 2021-09-08 | Hydraulic demolding machine |
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| Publication Number | Publication Date |
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| CN216266729U true CN216266729U (en) | 2022-04-12 |
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| CN202122167253.6U Active CN216266729U (en) | 2021-09-08 | 2021-09-08 | Hydraulic demolding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214075A (en) * | 2022-08-25 | 2022-10-21 | 苏州道格实业有限公司 | Liquid silica gel injection system and method for producing liquid silica gel molded product |
-
2021
- 2021-09-08 CN CN202122167253.6U patent/CN216266729U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214075A (en) * | 2022-08-25 | 2022-10-21 | 苏州道格实业有限公司 | Liquid silica gel injection system and method for producing liquid silica gel molded product |
| CN115214075B (en) * | 2022-08-25 | 2024-02-06 | 苏州道格实业有限公司 | Liquid silica gel injection system and method for producing liquid silica gel molded product |
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