A burst device for finished product sling detection

Abstract

The utility model discloses a kind of top breaking device for finished product sling detection, belong to medical finished product sling detection technical field, comprising: fixed base, the upper end of fixed base is provided with opening, inside has cavity, opening is communicated with cavity;Down-pressing piece, down-pressing piece is fixedly installed at the opening of fixed base;First through-hole is provided on down-pressing piece;Upper pressing piece, upper pressing piece is set in the upper end of down-pressing piece, and with down-pressing piece detachably connected, upper pressing piece is provided with the second through-hole corresponding with first through-hole arrangement;Thimble fixing part, thimble fixing part is fixedly connected with the drive mechanism that can drive it up and down movement;Thimble, thimble is set in the lower end of thimble fixing part, and with second through-hole corresponding arrangement.The utility model solves the fixed problem when finished product sling detection by the cooperation of upper pressing piece and down-pressing piece;Meanwhile, according to sling minimum width size, mesh size to design top hole size and top rod size, better applicability.

Description

Technical Field

[0001] This utility model belongs to the field of medical finished product sling testing technology, specifically relating to a puncture device for testing finished product slings. Background Technology

[0002] The burst test is a key step in testing the core performance of finished medical slings. In the testing of finished slings, the burst test fixtures in the existing technology use a simple clamping method to fix the slings. Since finished medical slings are mostly made of flexible fabric, the fixed position of the finished slings is prone to shift during the burst test, making it impossible to obtain the actual burst data of the slings.

[0003] In addition, the existing tooling does not take into account the design differences of different types of slings. Some slings are narrow, and the corresponding tooling top holes are too large, which also affects the smooth progress of the inspection operation. Utility Model Content

[0004] To solve the above problems, the technical solution adopted by this utility model is as follows:

[0005] A puncture device for detecting finished product slings, comprising:

[0006] A fixing base, wherein the upper end of the fixing base is provided with an opening and the interior has a cavity, and the opening communicates with the cavity;

[0007] A lower pressure plate is fixedly installed at the opening of the fixed base; the lower pressure plate is provided with a first through hole;

[0008] An upper pressure plate is disposed at the upper end of the lower pressure plate and is detachably connected to the lower pressure plate. The upper pressure plate is provided with a second through hole corresponding to the first through hole.

[0009] A pin fixing component, wherein the pin fixing component is fixedly connected to a drive mechanism capable of driving it to move up and down;

[0010] A ejector pin is disposed at the lower end of the ejector pin fixing member and is correspondingly disposed to the second through hole.

[0011] Furthermore, the fixing base includes:

[0012] Fixing plate;

[0013] Two opposing support pillars are positioned on the upper end of the fixing plate and are respectively fixedly connected to both ends of the fixing plate to form a cavity and an opening; the lower pressure plate is fixedly connected to the end of the two support pillars away from the fixing plate.

[0014] Furthermore, the fixing plate is provided with at least one threaded hole for connection.

[0015] Furthermore, the upper pressure plate and the lower pressure plate are detachably connected by two latches, which are respectively located at both ends of the upper pressure plate and the lower pressure plate.

[0016] Furthermore, the locking seat of the latch is mounted on the upper pressure plate, and the latching tongue of the latch is mounted on the lower pressure plate.

[0017] Furthermore, the diameters of the first through hole and the second through hole are larger than the outer diameter of the ejector pin.

[0018] Furthermore, the diameters of the first through hole and the second through hole are 8 mm, and the outer diameter of the ejector pin is 5 mm.

[0019] The beneficial effects of this utility model are:

[0020] The puncture device for inspecting finished slings provided by this utility model solves the problem of fixing the finished slings during inspection by cooperating with the upper and lower pressure plates; at the same time, the top hole size and top rod size are designed according to the minimum width and mesh size of the sling, making it more applicable. Attached Figure Description

[0021] Figure 1 This is a front view of the puncture device for inspecting finished slings provided by this utility model;

[0022] Figure 2 for Figure 1 AA section view in the middle;

[0023] Figure 3 This is a left view of the puncture device for detecting finished slings provided by this utility model;

[0024] Figure 4 This is a top view of the puncture device for inspecting finished slings provided by this utility model;

[0025] Among them, 1. ejector pin fixing part; 2. ejector pin; 3. upper pressure plate; 4. lower pressure plate; 5. support column; 6. fixing plate; 7. lock; 8. M12 threaded hole. Detailed Implementation

[0026] This utility model provides a puncture device for inspecting finished product slings. The technical solution of this utility model will be described in detail below with reference to the accompanying drawings to make it easier to understand and master.

[0027] Example 1

[0028] A puncture device for detecting finished product slings, comprising:

[0029] The fixing base has an opening at its upper end and an internal cavity, with the opening communicating with the cavity.

[0030] The lower pressure plate 4 is fixedly installed at the opening of the fixed base; the lower pressure plate 4 is provided with a first through hole;

[0031] The upper pressure plate 3 is disposed at the upper end of the lower pressure plate 4 and is detachably connected to the lower pressure plate 4. The upper pressure plate 3 is provided with a second through hole corresponding to the first through hole.

[0032] Ejector pin fixing part 1, which is fixedly connected to a drive mechanism capable of driving it to move up and down;

[0033] Ejector pin 2 is located at the lower end of ejector pin fixing part 1 and is correspondingly set with the second through hole.

[0034] In this embodiment, the diameters of the first through hole and the second through hole are larger than the outer diameter of the ejector pin 2.

[0035] Specifically, the diameter of the first through hole and the second through hole is preferably 8 mm, the outer diameter of the ejector pin 2 is preferably 5 mm, the length of the exposed ejector pin fixing member 1 is preferably 100 mm, and the diameter of the ejector pin fixing member 1 is 20 mm.

[0036] The puncture detection device for finished slings provided in this embodiment has preferred dimensions for the diameters of the first through hole and the second through hole, as well as the outer diameter of the ejector pin 2. These dimensions are designed based on the minimum width of the sling and the mesh size, making it suitable for puncture detection of various types of slings and providing better applicability.

[0037] In this embodiment, the fixing base includes:

[0038] Fixing plate 6;

[0039] Two support pillars 5 are arranged opposite each other, and are located at the upper end of the fixing plate 6 and are fixedly connected to both ends of the fixing plate 6 respectively to form a cavity and an opening; the lower pressure plate 4 is fixedly connected to the end of the two support pillars 5 away from the fixing plate 6.

[0040] The fixing plate 6 has at least one threaded hole for connection; in this embodiment, the fixing plate 6 has one M12 threaded hole 8 for connection, and is fixedly installed on the test table or test support component by a matching connecting bolt.

[0041] Specifically, the fixing plate 6, the support column 5, the upper pressure plate 3 and the lower pressure plate 4 are made of aluminum alloy, while the ejector pin 2 and the ejector pin fixing part 1 are made of stainless steel.

[0042] In this embodiment, the upper pressure plate 3 and the lower pressure plate 4 are detachably connected by two latches 7, which are respectively located at both ends of the upper pressure plate 3 and the lower pressure plate 4.

[0043] The locking seat of the latch 7 is mounted on the upper pressure plate 3, and the latch tongue of the latch 7 is mounted on the lower pressure plate 4.

[0044] In other embodiments, the upper pressure plate 3 and the lower pressure plate 4 can also be connected by a bolt thread connection.

[0045] In this embodiment, the connection between the ejector pin 2 and the ejector pin fixing member 1 can be a magnetic connection or a threaded connection, preferably a threaded connection, and is fixed by means of a pin. A pressure sensor is provided between the ejector pin fixing member 1 and the drive mechanism that can drive it to move up and down, so as to detect the breaking force between the finished product sling and the ejector pin 2 in real time.

[0046] The following is a method for using the puncture device for inspecting finished product slings provided in this embodiment:

[0047] Open the latches 7 at both ends of the upper pressure plate 3 and the lower pressure plate 4, remove the upper pressure plate 3, place the finished sling to be tested on the upper end of the lower pressure plate 4 and cover the first through hole of the lower pressure plate 4, with the first through hole located at the center of the finished sling; install the upper pressure plate 3, paying attention to the correspondence between the first through hole and the second through hole, close the latches 7 at both ends, so that the upper pressure plate 3 and the lower pressure plate 4 press the finished sling tightly, start the drive mechanism to drive the ejector pin fixing part 1 and the ejector pin 2 to move to the upper pressure plate 3 and the lower pressure plate 4 until the ejector pin 2 breaks through the finished sling, thus completing the breaking test.

[0048] The technical solution of this utility model has been fully described above. It should be noted that the specific implementation of this utility model is not limited to the above description. All technical solutions formed by those skilled in the art based on the spirit of this utility model by adopting equivalent transformations or equivalent transformations in terms of structure, method or function shall fall within the protection scope of this utility model.

Claims

1. A puncture device for detecting finished product slings, characterized in that, include: A fixing base, wherein the upper end of the fixing base is provided with an opening and the interior has a cavity, and the opening communicates with the cavity; A lower pressure plate is fixedly installed at the opening of the fixed base; the lower pressure plate is provided with a first through hole; An upper pressure plate is disposed at the upper end of the lower pressure plate and is detachably connected to the lower pressure plate. The upper pressure plate is provided with a second through hole corresponding to the first through hole. A pin fixing component, wherein the pin fixing component is fixedly connected to a drive mechanism capable of driving it to move up and down; A ejector pin is disposed at the lower end of the ejector pin fixing member and is correspondingly disposed to the second through hole.

2. The puncture device for detecting finished product slings according to claim 1, characterized in that, The fixing base includes: Fixing plate; Two opposing support pillars are positioned on the upper end of the fixing plate and are respectively fixedly connected to both ends of the fixing plate to form a cavity and an opening; the lower pressure plate is fixedly connected to the end of the two support pillars away from the fixing plate.

3. The puncture device for detecting finished product slings according to claim 2, characterized in that, The fixing plate is provided with at least one threaded hole for connection.

4. The puncture device for detecting finished product slings according to claim 1, characterized in that, The upper pressure plate and the lower pressure plate are detachably connected by two latches, which are respectively located at both ends of the upper pressure plate and the lower pressure plate.

5. The puncture device for detecting finished product slings according to claim 4, characterized in that, The locking seat of the latch is mounted on the upper pressure plate, and the latch tongue of the latch is mounted on the lower pressure plate.

6. The puncture device for detecting finished product slings according to claim 1, characterized in that, The diameters of the first through hole and the second through hole are larger than the outer diameter of the ejector pin.

7. The puncture device for detecting finished product slings according to claim 6, characterized in that, The diameters of the first and second through holes are 8 mm, and the outer diameter of the ejector pin is 5 mm.

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