CN218567089U - Test press - Google Patents

Abstract

The utility model discloses a testing press, which relates to the field of presses and comprises a fixed frame and a workbench. A pressure component for pressing a product to detect a product is arranged above the workbench. One side of the workbench is arranged There is a conveyor chain assembly for conveying products, the conveyor chain assembly is provided with a positioning fixture, the pressure assembly includes a servo electric cylinder fixedly connected to a fixed frame, and a pressure cylinder is fixedly connected to the drive shaft of the servo electric cylinder. The pressure head is provided with a pressure sensor. The conveyor chain component in this application can automatically drive the product to move to the workbench, instead of manual assistance to place the product on the workbench, which saves labor and improves the safety factor. The positioning component in this application realizes the positioning of the product. Realize the precise pressing of the product and ensure the accuracy of the test. In this application, the servo electric cylinder is used to drive the indenter to press the product. The pressing accuracy is high, which makes the test accuracy high.

Description

a test press

technical field

The utility model relates to the field of presses, in particular to a testing press.

Background technique

The press is a device that provides pressure.

Some plastic products require performance testing, including stress testing, after production.

Existing testing presses require manual assistance to place the product under the indenter for testing, and the risk factor is relatively high.

Utility model content

In order to overcome the above disadvantages, the purpose of this utility model is to provide a testing press that can automatically place the product under the indenter and has a high safety factor.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a test press, including a fixed frame and a workbench, the workbench is used to place products, the hardness of the workbench is relatively large, and the pressure of the workbench when pressing the product The above-mentioned workbench cannot be damaged, and the surface of the workbench described in this implementation case is a titanium alloy material. A pressure component for pressing the product to test the product is arranged above the workbench. The pressure component is used to press the product to test the product. The magnitude of the pressure and the amount of deformation. One side of the workbench is provided with a conveying chain assembly for conveying products, and a positioning jig is provided on the conveying chain assembly, and the conveying chain assembly is used for conveying the product to the bottom of the pressure assembly, instead of manually placing the product It is placed under the pressure assembly and replaces manual removal of the damaged product from under the pressure assembly, thereby improving the safety factor.

The pressure assembly includes a servo electric cylinder fixedly connected to the fixed frame. The use of the servo electric cylinder makes the precision of the press machine high. The drive shaft of the servo electric cylinder is fixedly connected with a pressure head, and the pressure head is provided with a A pressure sensor, the pressure head is used to press the product, and the pressure sensor is used to detect the pressure that the product can withstand when it is damaged.

Further, a displacement sensor is provided on one side of the pressing head on the fixed frame, and the displacement sensor is used to detect the height deformation of the product from being pressed to being destroyed.

Further, the conveying chain assembly includes two sets of conveying chains arranged symmetrically, and the conveying chain is used to drive the product to move below the pressure assembly, instead of placing the product under the pressure assembly with manual assistance, which improves the safety factor , the two sets of conveying chains are provided with receiving plates for receiving jigs on the opposite surfaces, the receiving plates are used for supporting column jigs, and one side of the conveying chains is provided with a vertical movement for driving the conveying chains to move up and down. Assemblies, the up and down moving assemblies are used to drive the conveying chain so as to drive the receiving plate to move up and down. When the jig is moved below the pressure component, the up and down moving component drives the receiving plate to move downward, and the jig is placed on the workbench, the up and down moving component drives the receiving plate to continue moving downward, and then the conveyor chain component Drive the receiving plate away from the workbench, the conveyor chain drives the receiving plate to move to a designated position, and the up and down moving component drives the conveyor chain component to move upward to the position where the product is received.

Further, the receiving plate is set in an L shape, the receiving plate includes a bottom plate and side plates, the bottom plate and the side plates are arranged vertically, the bottom plate is used to support the receiving plate, and the side plates are used to position the product side.

Further, the up and down movement assembly includes a fixed base for fixing the conveyor chain, and a servo motor and a screw rod for driving the fixed base to move up and down are arranged under the fixed base, and one end of the screw rod is connected with the servo motor. The drive shaft is connected, the other end of the screw rod is connected to the fixed seat, and the servo motor drives the screw rod to drive the fixed seat to move up and down.

Further, the positioning assembly includes two positioning plates oppositely arranged, each of the positioning plates is detachably connected with a positioning jig block, which is convenient for disassembling the jig block, and it is necessary to replace different jig blocks when testing different products. Tool. The fixture block is part of the structure of the fixture, and multiple fixture blocks are assembled into one fixture. The product tested in this implementation case is a hollow cylinder, so the test fixture described in this implementation case is an aperture ratio product. A hollow cylinder with a large outer diameter. The side of the positioning plate away from the positioning fixture block is provided with a cylinder for driving the positioning fixture block to move relatively or towards each other. The cylinder is used to drive the positioning fixture block to move relatively or towards each other. The positioning fixture blocks move relatively, so that multiple positioning fixture blocks are aggregated into a whole positioning fixture; when the product needs to be removed after the product test is completed, the cylinder drives the positioning fixture blocks to move toward each other, so that multiple positioning fixtures The pieces are dispersed for easy removal of the product.

Further, a sensor for detecting whether there is a product on the conveyor chain assembly is arranged above the conveyor chain assembly, and the sensor is used to detect whether there are jigs and products on the conveyor chain assembly. When there is a product, the conveyor chain assembly drives the jig and the product for transmission.

The beneficial effect of the utility model is that the conveyor chain assembly in the application can automatically drive the product to move to the workbench, instead of manual assistance to place the product on the workbench, which saves labor and improves the safety factor. The positioning component realizes the positioning of the product, realizes the precise pressing of the product, and ensures the accuracy of the test. In this application, the servo electric cylinder is used to drive the indenter to press the product, and the pressing accuracy is high, which makes the test accuracy high.

Description of drawings

Fig. 1 is the overall structure schematic diagram of an embodiment of the utility model;

Fig. 2 is a structural schematic diagram of a pressure assembly and a positioning assembly according to an embodiment of the present invention;

Fig. 3 is a structural schematic diagram of a conveyor chain assembly according to an embodiment of the present invention;

In the figure: 1. Fixed frame; 2. Workbench; 3. Pressure component; 4. Conveyor chain component; 5. Positioning component; 31. Servo electric cylinder; 32. Pressure head; 41. Conveyor chain; 43. Moving components up and down; 51. Positioning plate; 52. Positioning fixture block; 53. Cylinder.

Detailed ways

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, so that the protection scope of the utility model can be defined more clearly .

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Therefore, it cannot be construed as a limitation on the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be interpreted as indicating or implying relative importance. In addition, Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

As shown in accompanying drawing 1, the embodiment of the present application provides a kind of testing press machine, comprises fixed frame 1 and workbench 2, and described workbench 2 is used for placing the product, and the hardness of described workbench 2 is bigger, in The workbench 2 cannot be damaged when the product is pressed, and the surface of the workbench 2 in this implementation case is made of titanium alloy material. A pressure component 3 for pressing the product to test the product is arranged above the workbench 2. The pressure component 3 is used to press the product to test the product. The amount of pressure and the amount of deformation it bears when it is broken. One side of the workbench 2 is provided with a conveyor chain assembly 4 for conveying products, and the conveyor chain assembly 4 is provided with a positioning jig (not shown in the figure), and the conveyor chain assembly 4 is used for conveying the product To the bottom of the pressure assembly 3, instead of manually placing the product under the pressure assembly 3 and taking the damaged product from the bottom of the pressure assembly 3 manually, the safety factor is improved.

As shown in Figure 2, the pressure assembly 3 includes a servo electric cylinder 31 fixedly connected to the fixed frame 1, the use of the servo electric cylinder 31 makes the precision of the press high, and the drive shaft of the servo electric cylinder 31 is fixedly connected There is a pressure head 32, and a pressure sensor (not shown) is arranged in the pressure head 32. The pressure head 32 is used to press the product, and the pressure sensor is used to detect the pressure that the product can withstand when it is destroyed.

Based on the above, a displacement sensor is provided on one side of the pressing head 32 on the fixed frame 1, and the displacement sensor is used to detect the height deformation of the product from being pressed to being destroyed.

On the basis of the above, as shown in Figure 3, the conveyor chain assembly 4 includes two groups of conveyor chains 41 arranged symmetrically, and the conveyor chains 41 are used to drive the product to move below the pressure assembly 3, instead of artificially assisting the product Placed below the pressure assembly 3, the safety factor is improved. The two sets of conveying chains 41 are provided with receiving plates 42 on opposite surfaces for receiving jigs. The receiving plates 42 are used to support column jigs. One side of the chain 41 is provided with an up and down moving component 43 for driving the conveying chain 41 to move up and down, and the up and down moving component 43 is used to drive the conveying chain 41 so as to drive the receiving plate 42 to move up and down. When the jig is moved below the pressure assembly 3, the up and down moving assembly 43 drives the receiving plate 42 to move downward, and the jig is placed on the workbench 2, and the up and down moving assembly 43 drives the receiving plate 42 to continue to move downward. Then the conveying chain 41 drives the receiving plate 42 away from the workbench 2, and the conveying chain 41 drives the receiving plate 42 to move to a designated position, and the up and down moving assembly 43 drives the conveying chain 41 to move upward to the position for receiving products.

On the basis of the above, the receiving plate 42 is arranged in an L shape, the receiving plate 42 includes a bottom plate and side plates, the bottom plate and the side plates are vertically arranged, the bottom plate is used to support the receiving plate 42, and the side plates are used for for positioning the side of the product.

On the basis of the above, the up and down movement assembly 43 includes a fixed base for fixing the conveyor chain 41, and a servo motor and a screw for driving the fixed base to move up and down are arranged below the fixed base, and one end of the screw rod is connected to the The drive shaft of the servo motor is connected, and the other end of the screw rod is connected with the fixed seat, and the servo motor drives the screw rod to drive the fixed seat to move up and down.

On the basis of the above, the positioning assembly 5 includes two positioning plates 51 oppositely arranged, each of the positioning plates 51 is detachably connected with a positioning jig block 52, which is convenient for dismounting the jig block, and different products are tested. Different fixtures need to be replaced when necessary. The fixture block is part of the structure of the fixture, and multiple fixture blocks are assembled into one fixture. The product tested in this implementation case is a hollow cylinder, so the test fixture described in this implementation case is an aperture ratio product. A hollow cylinder with a large outer diameter. The side of the positioning plate 51 away from the positioning fixture block 52 is provided with a cylinder 53 for driving the positioning fixture block 52 to move relatively or towards each other. The cylinder 53 is used to drive the positioning fixture block 52 to move relatively or towards each other. During the test, the cylinder 53 drives the positioning fixture block 52 to move relatively, so that multiple positioning fixture blocks 52 are aggregated into a whole positioning fixture; when the product needs to be removed after the product test is completed, the cylinder 53 drives the positioning fixture The blocks 52 move toward each other, so that a plurality of positioning jig blocks 52 are dispersed, which is convenient for taking out the product.

On the basis of the above, a sensor for detecting whether there is a product on the conveyor chain assembly 4 is arranged above the conveyor chain assembly 4. The sensor is used to detect whether there are jigs and products on the conveyor chain assembly 4. When the sensor detects When there is a product on the conveyor chain assembly 4, the conveyor chain assembly 4 drives the jig and the product for transmission.

The above embodiments are only to illustrate the technical conception and characteristics of the present utility model. Equivalent changes or modifications made by the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (7)

1. The utility model provides a test press, includes mount (1) and workstation (2), its characterized in that: a pressure assembly (3) used for pressing a product to detect the product is arranged above the workbench (2), a conveying chain assembly (4) used for conveying the product is arranged on one side of the workbench (2), a positioning jig is arranged on the conveying chain assembly (4), and a positioning assembly (5) used for positioning the product and preventing the product from deviating during pressure test is arranged on the workbench (2);

pressure subassembly (3) are including servo electric cylinder (31) of fixed connection on mount (1), fixedly connected with pressure head (32) in the drive shaft of servo electric cylinder (31), be provided with pressure sensor in pressure head (32).

2. A testing press according to claim 1, characterized in that: and a displacement sensor is arranged on one side of the fixed frame (1) positioned on the pressure head (32).

3. A testing press according to claim 1, characterized in that: the conveying chain assembly (4) comprises two groups of conveying chains (41) which are symmetrically arranged, a bearing plate (42) used for bearing a jig is arranged on the opposite surface of each conveying chain (41), and an up-down moving assembly (43) used for driving the conveying chains (41) to move up and down is arranged on one side of each conveying chain (41).

4. A testing press according to claim 3, characterized in that: the bearing plate (42) is arranged in an L shape.

5. A testing press according to claim 3, characterized in that: the up-down moving assembly (43) comprises a fixed seat used for fixing the conveying chain (41), a servo motor and a lead screw used for driving the fixed seat to move up and down are arranged below the fixed seat, one end of the lead screw is connected with a driving shaft of the servo motor, and the other end of the lead screw is connected with the fixed seat.

6. A testing press according to claim 1, characterized in that: the positioning assembly (5) comprises two opposite positioning plates (51), each positioning plate (51) is detachably connected with a positioning jig block (52), and one side, away from the positioning jig block (52), of each positioning plate (51) is provided with an air cylinder (53) used for driving the positioning jig blocks (52) to move relatively or oppositely.

7. A testing press according to claim 1, characterized in that: and a sensor for detecting whether a product is arranged on the conveying chain assembly (4) is arranged above the conveying chain assembly (4).

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