Stretching detection equipment for protective layer of digital communication cable

Abstract

According to the stretching detection equipment for the digital communication cable protection layer, a column body is fixed to the position, right opposite to a clamping jaw, of a detection table, a blocking table is fixed to the top of the column body, an insertion groove is formed in the position penetrating through the blocking table and the column body, and the outer surface of the column body is of a circular structure; sliding rails are symmetrically arranged on the two sides of the blocking table, sliding grooves are formed in the sliding rails, a plurality of sliding blocks are arranged in the sliding grooves in a sliding mode, a clamping assembly is fixedly arranged on each sliding block, the number of the clamping assemblies on the two sliding rails is consistent, the clamping assemblies form a pair, and each pair of clamping assemblies is used for clamping one layer of material strip of the digital communication cable protection layer; the sliding block is connected with the moving assembly, the sliding block is driven by the moving assembly to move along the sliding groove, all layers of material strips clamped by the clamping assembly are pressed on the column body, and therefore the composite structure of the digital communication cable protection layer is formed on the column body, the effect of simulating the digital communication cable protection layer is achieved, and the detection cost is greatly reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of material detection, in particular to a kind of tensile test equipment of digital communication cable protective layer. BACKGROUND

[0002] Digital communication cable refers to the cable used for transmitting digital signals, also called twisted pair, mainly including network cable, optical fiber etc.Digital communication cable is also called twisted pair, and digital communication cable is composite cable, and the outermost layer is protective layer, and the protective layer is usually a kind of composite material stacked by multiple materials.In the quality standard of digital communication cable protective layer, the detection of tensile property is an important link.However, if digital communication cable protective layer is directly produced, the production cost is high, and a kind of equipment capable of simulating digital communication cable protective layer is needed to carry out alternative test, so as to reduce cost and provide convenience. SUMMARY

[0003] The purpose of the present application is to provide a kind of tensile test equipment of digital communication cable protective layer to solve the above problems.

[0004] The above technical purpose of the present application is realized by the following technical scheme: a kind of tensile test equipment of digital communication cable protective layer, including detection table, the detection table is fixed on the symmetry vertical arm, and lifting platform is installed between the vertical arm, and clamping jaw is fixedly installed at the bottom of the lifting platform, and driving structure is fixedly installed on the detection table to drive the lifting platform to move up and down along the vertical arm;

[0005] Column is fixed on the detection table opposite the clamping jaw position, the top of the column is fixed with stop table, and insertion slot is provided through the stop table and the column, and the outer surface of the column is circular structure;

[0006] The stop table is symmetrically provided with slide rail on both sides, the slide rail is provided with slide slot, and a plurality of sliding blocks are slidably arranged in the slide slot, each sliding block is fixedly provided with clamping assembly, the number of clamping assemblies on two slide rails is consistent and is a pair, and each pair of clamping assemblies is used for clamping one layer of material strip of digital communication cable protective layer;

[0007] The sliding block is connected with moving assembly, and under the driving of moving assembly, the sliding block moves along the slide slot, and each layer of material strip clamped by clamping assembly is pressed onto the column, so that the composite structure of digital communication cable protective layer is formed on the column;

[0008] Air cylinder frame is fixed on one side of the detection table, the second air cylinder is fixedly installed on the air cylinder frame, and the end of the telescopic rod controlled by the second air cylinder is fixedly provided with clamping head.

[0009] Preferably, the clamping assembly comprises a clamping seat fixed on the sliding block, a clamping piece is slidingly installed on the clamping seat, a first block and a second block are fixed on the two sides of the clamping piece respectively, a third block and a fourth block are fixed on the two sides of the clamping seat respectively, a guide rod is fixedly installed on the fourth block, the guide rod penetrates through the second block and is slidingly matched with the second block, a knob is rotatably installed on the third block, a screw rod is fixed on one end of the knob, the screw rod penetrates through the first block and is threadedly connected with the first block.

[0010] Preferably, the moving assembly comprises a through slot formed in one side of the sliding groove, a connecting strip penetrating through the through slot is fixed on each sliding block, a connecting rope is fixedly connected on the connecting strip, a counterweight is fixed on one end of the connecting rope, a supporting block is fixedly installed on one end of the sliding rail, guide holes corresponding in number to the connecting ropes are formed through the supporting block, the connecting ropes pass through and are guided by the guide holes, a base table is fixed on one side of the detection table, a first air cylinder is fixed on the base table, a support is fixed on a telescopic rod controlled by the first air cylinder, the counterweight is placed on the support, and springs are fixedly installed between the outermost sliding block and the inner wall of the sliding groove.

[0011] Preferably, two protrusions are arranged on the clamping head, and the protrusions are opposite to the column bodies on the two sides of the insertion slot, so that the pressing effect is enhanced.

[0012] Preferably, the two sliding rails are fixed by at least one sliding strip, the sliding strip is slidingly arranged in the limiting seat, the limiting seat is fixed with the detection table, one end of a telescopic rod controlled by a third air cylinder is fixed on one side of one of the sliding rails, the third air cylinder is fixed on an air cylinder table, and the air cylinder table is fixed on the detection table.

[0013] Preferably, a control box is fixedly arranged on the detection table.

[0014] Preferably, a tension sensor is integrated on the top of the clamping jaw.

[0015] In summary, the present application has the following beneficial effects:

[0016] 1. A column body is fixed opposite to the clamping jaw position on the detection table, a stop table is fixed on the top of the column body, an insertion slot is formed through the stop table and the column body, and the outer surface of the column body is in a circular structure;

[0017] The stop table is symmetrically provided with sliding rails on the two sides, a sliding groove is arranged in the sliding rail, a plurality of sliding blocks are slidingly arranged in the sliding groove, a clamping assembly is fixedly arranged on each sliding block, the number of clamping assemblies on the two sliding rails is consistent and they are a pair of each other, and each pair of clamping assemblies is used for clamping one of the material strips of the digital communication cable protective layer;

[0018] The slider connecting moving assembly moves along the sliding groove under the driving of the moving assembly, and presses the material strips gripped by the clamping assembly on the column, so as to form the composite structure of the digital communication cable protection layer on the column, so as to simulate the effect of the digital communication cable protection layer, thereby greatly reducing the detection cost.

[0019] 2. The air cylinder frame is fixed on one side of the detection table, the second air cylinder is fixedly installed on the air cylinder frame, the telescopic rod controlled by the second air cylinder is fixedly connected with the clamping head at the tail end, after the material strips are pressed on the column, the second air cylinder is controlled to start, the telescopic rod of the second air cylinder is extended, and the clamping head presses the material strips, so as to prevent the material strips from sliding during subsequent detection, and optimize the detection effect.

[0020] 3. There are two protrusions on the clamping head, the protrusions are opposite to the columns on both sides of the insertion slot, and the pressing effect is enhanced.

[0021] 4. The two sliding rails are fixed through at least one sliding strip, the sliding strip is slidably arranged in the limiting seat, the limiting seat is fixed with the detection table, one end of the telescopic rod controlled by the third air cylinder is fixed on one side of one of the sliding rails, the third air cylinder is fixed on the air cylinder table, the air cylinder table is fixed on the detection table, the third air cylinder is started to control the telescopic rod to extend and retract, so as to drive the sliding rail to move, the sliding rail drives the material strips to move, so that different positions of the material strips are tested, a large amount of data can be obtained for comparison, and it is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0023] Figure 1 is the first appearance schematic view of the embodiment of the application;

[0024] Figure 2 is the first appearance schematic view of the embodiment of the application; Figure 1

[0025] Figure 3 is the second appearance schematic view of the embodiment of the application;

[0026] Figure 4 is the sectional view of the embodiment of the application;

[0027] Figure 5 is the first appearance schematic view of the embodiment of the application; Figure 4

[0028] ​​In the figure: 10, detection platform; 11 vertical arm, 12, lifting platform; 13, clamping jaw; 14, slide; 15, limit seat; 16, bearing block; 17, connecting rope; 19, stop; 20, column; 21, insertion slot; 22, clamping head; 23, No. 2 cylinder; 24, cylinder frame; 25, control box; 26, base; 27, No. 1 cylinder; 28, bracket; 29, counterweight; 30, guide hole; 31, cylinder table; 32, No. 3 cylinder; 33, slide rail; 34, connecting strip; 35, through slot; 36, spring; 37, sliding groove; 38, sliding block; 39, clamping seat; 40, No. 3 block; 41, knob; 42, screw; 43, No. 1 block; 44, No. 4 block; 45, guide rod; 46, No. 2 block; 47, clamping piece. DETAILED DESCRIPTION

[0029] Combining the drawings Figures 1-5 The tensile testing device for the protective layer of digital communication cable comprises a detection platform 10, vertical arms 11 are fixed symmetrically on the detection platform 10, a lifting platform 12 is installed between the vertical arms 11, clamping jaws 13 are fixedly installed at the bottom of the lifting platform 12, and a driving structure is fixedly installed on the detection platform 10 to drive the lifting platform 12 to move up and down along the vertical arms 11, and the clamping jaws 13 are clamped or released by electric / gas driving;

[0030] A column 20 is fixed at a position opposite to the clamping jaws 13 on the detection platform 10, a stop 19 is fixed at the top of the column 20, an insertion slot 21 is provided through the stop 19 and the column 20, and the outer surface of the column 20 is in a circular structure;

[0031] Slide rails 33 are symmetrically arranged on both sides of the stop 19, sliding grooves 37 are arranged in the slide rails 33, a plurality of sliding blocks 38 are slidingly arranged in the sliding grooves 37, clamping assemblies are fixedly arranged on each sliding block 38, the number of clamping assemblies on the two slide rails 33 is consistent and one pair of each other, and each pair of clamping assemblies is used for clamping one layer of material strip of the protective layer of digital communication cable;

[0032] The sliding blocks 38 are connected with moving assemblies, the sliding blocks 38 are moved along the sliding grooves 37 under the driving of the moving assemblies, the material strips clamped by the clamping assemblies are pressed onto the column 20, the composite structure of the protective layer of digital communication cable is formed on the column 20, the effect of simulating the protective layer of digital communication cable is achieved, and the detection cost is greatly reduced.

[0033] The clamping assembly comprises a clamping seat 39 fixed on the sliding block 38, a clamping piece 47 slidingly installed on the clamping seat 39, a first block 43 and a second block 46 fixed on both sides of the clamping piece 47 respectively, a third block 40 and a fourth block 44 fixed on both sides of the clamping seat 39 respectively, a guide rod 45 fixedly installed on the fourth block 44, the guide rod 45 penetrating through the second block 46 and slidingly matched with the second block 46, a knob 41 rotatably installed on the third block 40, a screw rod 42 fixed at one end of the knob 41, the screw rod 42 penetrating through the first block 43 and threadedly connected with the first block 43, the material strip is placed between the clamping seat 39 and the clamping piece 47, the knob 41 is manually rotated to drive the screw rod 42 to rotate, and the clamping piece 47 is driven to move close to the clamping seat 39 to clamp the material strip through the threaded connection between the screw rod 42 and the first block 43.

[0034] The moving assembly comprises a through slot 35 formed in one side of the sliding groove 37, a connecting strip 34 fixedly connected with each sliding block 38 and penetrating through the through slot 35, a connecting rope 17 fixedly connected with the connecting strip 34, a counterweight 29 fixed at one end of the connecting rope 17, a supporting block 16 fixedly installed at one end of the sliding rail 33, guide holes 30 corresponding in number to the connecting ropes 17 penetrating through and formed in the supporting block 16, the connecting ropes 17 penetrating through and guided by the guide holes 30, a base table 26 fixed on one side of the detection table 10, a first air cylinder 27 fixed on the base table 26, a support 28 fixed on a telescopic rod controlled by the first air cylinder 27, and the counterweight 29 placed on the support 28 and fixedly installed between the outermost sliding block 38 and the inner wall of the sliding groove 37 and a spring 36;

[0035] When the movement of the sliding block 38 needs to be controlled, the first air cylinder 27 is controlled to be started, so that the telescopic rod of the first air cylinder 27 is retracted, the support 28 is lowered, each counterweight 29 is lowered under the action of its own gravity, the counterweight 29 pulls the connecting rope 17, thereby pulling the connecting strip 34 to move, the spring 36 is compressed, and the sliding block 38 moves; when the sliding block 38 is controlled to reset, the first air cylinder 27 is controlled to be started, the telescopic rod of the first air cylinder 27 is extended, the support 28 is lifted, the support 28 lifts the counterweight 29 to rise, the spring 36 is reset to drive the sliding block 38 to reset.

[0036] A second air cylinder 23 is fixedly installed on a cylinder frame 24 fixed on one side of the detection table 10, a clamping head 22 is fixed at the end of a telescopic rod controlled by the second air cylinder 23, after each material strip is pressed on the column 20, the second air cylinder 23 is controlled to be started, the telescopic rod of the second air cylinder 23 is extended, and the clamping head 22 presses the material strip to prevent the material strip from sliding during subsequent detection, thereby optimizing the detection effect.

[0037] To be explained, in the clamp head 22 has two protrusions, protrusions directly opposite the column 20 on both sides of the insertion slot 21, to enhance the compression effect.

[0038] Two said slide rail 33 by at least one slide bar 14 fixed, said slide bar 14 slidingly arranged in the limit seat 15, said limit seat 15 with the detection platform 10 fixed, in one of the slide rail 33 side fixed three cylinder 32 controlled telescopic rod one end, said three cylinder 32 fixed on the cylinder table 31, said cylinder table 31 fixed on the detection platform 10, said three cylinder 32 after starting control telescopic rod retraction, to drive the slide rail 33 movement, the slide rail 33 drive material strip movement, so as to test the different positions of the material strip, so as to obtain a large number of data for comparison simply, very convenient.

[0039] The detection platform 10 is fixedly provided with a control box 25, and each electric appliance is controlled through the control box 25.

[0040] The test assembly such as tension sensor is integrated on the top of the clamping jaw 13, which is used for displaying the detection result.

[0041] Use method:

[0042] The material strip is manually placed between the clamping seat 39 and the clamping piece 47, the knob 41 is manually rotated, the screw rod 42 is driven to rotate, the clamping piece 47 is driven to move close to the clamping seat 39 to clamp the material strip through the threaded connection between the screw rod 42 and the first block 43, and the number of clamping assemblies required is equal to the number of material strips;

[0043] After completion, the control box 25 is used to control the first cylinder 27 to start, so that the telescopic rod of the first cylinder 27 is retracted, the bracket 28 is lowered, each counterweight 29 is lowered under the action of its own gravity, the counterweight 29 pulls the connecting rope 17, so as to pull the connecting strip 34 to move, the spring 36 is compressed, the sliding block 38 moves, the sliding block 38 moves along the sliding groove 37, and each layer of material strip clamped by the clamping assembly is pressed onto the column 20, so as to form the composite structure of the digital communication cable protective layer on the column 20;

[0044] After completion, the control box 25 is used to control the second cylinder 23 to start, the telescopic rod of the second cylinder 23 is extended, and the material strip is laminated by the clamping head 22;

[0045] After the completion, the lifting platform 12 is controlled to descend to a designated position by the control box 25, the clamping jaw 13 is inserted into the insertion slot 21, the clamping jaw 13 is controlled to start clamping the composite structure of the digital communication cable shielding layer by the control box 25, and the lifting platform 12 is controlled to ascend for testing by the control box 25;

[0046] After the completion of the test, the clamping jaw 13 is controlled to be released by the control box 25, the extension rod of the second air cylinder 23 is retracted to reset, the first air cylinder 27 is controlled to start, the extension rod of the first air cylinder 27 is extended to drive the bracket 28 to ascend, the bracket 28 ascends to lift the counterweight 29 to ascend, and the spring 36 resets to drive the sliding block 38 to reset;

[0047] The third air cylinder 32 is controlled to start by the control box 25, the extension rod of the third air cylinder 32 is controlled to extend and retract after starting to drive the sliding rail 33 to move, and the sliding rail 33 drives the material strip to move, so that different positions of the material strip are tested.

[0048] The above embodiments are only for illustrating the technical concept and characteristics of the present application, the purpose is to enable the person skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application should be covered within the protection scope of the present application.

Claims

1. A kind of digital communication cable sheath tensile detection equipment, including detection platform (10), the vertical arm (11) is fixed symmetrically on the detection platform (10), and lifting platform (12) is installed between the vertical arm (11), and the clamping jaw (13) is fixedly installed at the bottom of the lifting platform (12), and driving structure is fixedly installed on the detection platform (10) to drive the lifting platform (12) to move up and down along the vertical arm (11), it is characterized by: A column (20) is fixed on the detection table (10) opposite to the clamping jaw (13), and a stop table (19) is fixed on the top of the column (20), and an insertion slot (21) is arranged through the stop table (19) and the column (20), and the outer surface of the column (20) is a circular structure; The stop table (19) is symmetrically provided with slide rails (33) on both sides, the slide rails (33) are provided with slide grooves (37) inside, a plurality of sliding blocks (38) are slidably arranged in the slide grooves (37), a clamping assembly is fixedly arranged on each sliding block (38), the number of clamping assemblies on the two slide rails (33) is consistent and one pair of each other, and each pair of clamping assemblies is used for clamping one layer of material strips of the digital communication cable protective layer; The sliding block (38) is connected with a moving assembly, and under the driving of the moving assembly, the sliding block (38) moves along the slide groove (37), and each layer of material strips clamped by the clamping assembly is pressed onto the column (20), so that a composite structure of the digital communication cable protective layer is formed on the column (20); A gas cylinder frame (24) is fixed on one side of the detection table (10), a No. 2 gas cylinder (23) is fixedly installed on the gas cylinder frame (24), and a clamping head (22) is fixed at the end of the telescopic rod controlled by the No. 2 gas cylinder (23).

2. A tensile testing apparatus for a digital communications cable jacket according to claim 1, wherein: The clamping assembly comprises a clamping seat (39) fixed on the sliding block (38), a clamping piece (47) slidably installed on the clamping seat (39), a No. 1 block (43) and a No. 2 block (46) fixed on the two sides of the clamping piece (47), respectively, a No. 3 block (40) and a No. 4 block (44) fixed on the two sides of the clamping seat (39), respectively, a guide rod (45) fixedly installed on the No. 4 block (44), the guide rod (45) penetrating through the No. 2 block (46) and being in sliding fit with the No. 2 block (46), a knob (41) rotatably installed on the No. 3 block (40), a screw rod (42) fixed at one end of the knob (41), and the screw rod (42) penetrating through the No. 1 block (43) and being in threaded connection with the No. 1 block (43).

3. A tensile testing apparatus for a digital communications cable jacket according to claim 1, wherein: The moving assembly comprises a through groove (35) formed on one side of the slide groove (37), a connecting strip (34) penetrating through the through groove (35) is fixed on each sliding block (38), a connecting rope (17) is fixedly connected to the connecting strip (34), a counterweight (29) is fixed at one end of the connecting rope (17), a supporting block (16) is fixedly installed at one end of the slide rail (33), guide holes (30) with the same number as the connecting ropes (17) are formed through the supporting block (16), the connecting ropes (17) pass through the guide holes (30) and are guided by the guide holes (30), a base table (26) is fixed on one side of the detection table (10), a No. 1 gas cylinder (27) is fixed on the base table (26), a support (28) is fixed on the telescopic rod controlled by the No. 1 gas cylinder (27), and the counterweight (29) is placed on the support (28).

4. A tensile testing apparatus for a digital communications cable jacket according to claim 1, wherein: Two protrusions are arranged on the clamping head (22) and face the column (20) on both sides of the insertion slot (21) to enhance the pressing effect.

5. A tensile testing apparatus for a digital communications cable jacket according to claim 4, wherein: The two slide rails (33) are fixed by at least one slide bar (14) which is slidingly arranged in a limiting seat (15) fixed to the detection table (10), and one end of an extension rod controlled by a third air cylinder (32) is fixed to one side of one of the slide rails (33), the third air cylinder (32) is fixed to an air cylinder table (31), and the air cylinder table (31) is fixed to the detection table (10).

6. A tensile testing apparatus for a digital communications cable jacket according to claim 1, wherein: The control box (25) is fixedly arranged on the detection table (10).

7. A tensile testing apparatus for a digital communication cable jacket according to claim 1, wherein: The tensile sensor is integrated on the top of the clamping jaw (13).

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