Leather products detection device for tensile convenient to location
Technical Field
The utility model relates to a leather detection device technical field specifically is a leather goods detection device for tensile convenient to location.
Background
The leather industry is the traditional industry in China, China needs to change from the leather kingdom to the leather kingdom, scientific workers continuously research and develop new products and new processes, and the improvement of the detection capability of the leather in China is more and more important.
When detecting leather tensile strength, the same kind of leather strip of the different length that needs to select carries out a lot of detections, come to calculate the average tensile strength of this leather, measure tensile strength with elimination leather strip length, produced influence, current leather products tensile detection device can't be according to the length of the leather strip that detects, fix a position two corresponding leather clamping device's distance, current leather products tensile detection device can't adjust the height of workstation according to measuring staff's height simultaneously, lead to the operation of the highly inconvenient measuring staff of workstation, consequently, propose a leather products tensile detection device convenient to location to the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a leather goods detection device for tensile convenient to location to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a leather product tensile detection device convenient to position comprises a workbench and a tension sensor, wherein a connecting frame is fixedly connected to the bottom end of the workbench, a second lead screw is rotatably connected to the inner side of the central position of the connecting frame through threads, a base is rotatably connected to the outer side of the bottom end of the second lead screw, a second motor is fixedly connected to the bottom end of the base, the tail end of a main shaft of the second motor is fixedly connected with the second lead screw, supporting plates are fixedly connected to the left side and the right side of the top end of the workbench, a first motor is fixedly connected to the left side of the supporting plate, a first lead screw is rotatably connected to the inner side of the supporting plate and is fixedly connected with the tail end of the main shaft of the first motor, mounting blocks are slidably connected to the outer sides of the left side and the right side of the first lead screw, and, the utility model discloses a tension sensor, including pull sensor, fixed frame, workstation top, protection frame, slide groove, card pole top fixedly connected with pull ring, card pole downside top fixedly connected with spring to the spring other end and protection frame fixed connection.
Preferably, the inner sides of the left side and the right side of the connecting frame are both connected with connecting rods in a sliding manner, and the connecting rods are fixedly connected with the base.
Preferably, the first clamp splice of slider bottom fixedly connected with, fixed frame downside top fixedly connected with second clamp splice to the relative terminal surface of first clamp splice and second clamp splice all is provided with the serration.
Preferably, the inner side of the lower side of the mounting block is slidably connected with a guide rod, and the guide rod is fixedly connected with the support plate.
Preferably, the sliding cover and the protective frame are both made of transparent acrylic plates, and the right side of the top end of the sliding cover is fixedly connected with a handle.
Preferably, the thread directions of the left side and the right side of the first lead screw are opposite.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through second motor, second lead screw, link, base and the workstation that sets up, through starting the second motor, the second motor drives the second lead screw rotatory, and the second lead screw drives the link and rises or descend, and the link drives the workstation and rises or descend, can adjust the workstation to the height of being convenient for operation as required, and the operating personnel of the different heights of being convenient for operate.
2. In the utility model, the first motor is started through the arranged first motor, the first lead screw, the mounting block, the bolt, the fixing frame, the slide block, the tension sensor, the protective frame, the sliding cover and the tension value display instrument, the first motor drives the first lead screw to rotate, the first lead screw drives the mounting blocks positioned on the left side and the right side to move in opposite directions or in opposite directions simultaneously, the positions of the mounting blocks on the left side and the right side are positioned by controlling the first motor, and the positions of the mounting blocks can be adjusted according to the length of the leather strips to be measured; through rotating the bolt, can fix the leather strip on fixed frame through first clamp splice and second clamp splice, through starting first motor, make the installation piece that is located the left and right sides keep away from each other, the installation piece drives fixed frame, make the fixed frame that is located the left and right sides drive first clamp splice and second clamp splice respectively and drag the leather strip both ends, tension sensor can measure the pulling force at leather strip both ends, and give the pulling force numerical value display instrument with the signal of telecommunication, the pulling force numerical value display instrument passes through converting circuit with the signal of telecommunication and converts liquid crystal display's numerical value into, keep away from each other along with the installation piece of the left and right sides, the leather strip reachs the extension limit and splits, the biggest pulling force can be recorded to the pulling force numerical value display instrument, be convenient for measure and read pulling force numerical.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
fig. 4 is a schematic view of the shape and structure of the clamping rod of the present invention.
In the figure: 1-workbench, 2-tension numerical display instrument, 3-protective frame, 4-handle, 5-support plate, 6-first screw rod, 7-sliding cover, 8-installation block, 9-guide rod, 10-first motor, 11-sliding groove, 12-second screw rod, 13-second motor, 14-base, 15-connecting frame, 16-connecting rod, 17-pull ring, 18-spring, 19-clamping rod, 20-clamping hole, 21-bolt, 22-fixed frame, 23-sliding block, 24-first clamping block, 25-second clamping block and 26-tension sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a leather product tensile detection device convenient for positioning comprises a workbench 1 and a tension sensor 26, wherein the bottom end of the workbench 1 is fixedly connected with a connecting frame 15, the inner side of the central position of the connecting frame 15 is in threaded rotation connection with a second lead screw 12, the outer side of the bottom end of the second lead screw 12 is in rotational connection with a base 14, the bottom end of the base 14 is fixedly connected with a second motor 13, the tail end of a main shaft of the second motor 13 is fixedly connected with the second lead screw 12, the arrangement is convenient, the second motor 13 drives the second lead screw 12 by starting the second motor 13, the second lead screw 12 drives the workbench 1 to ascend and descend by the connecting frame, so that the height of the workbench 1 is adjustable, the left side and the right side of the top end of the workbench 1 are fixedly connected with supporting plates 5, the left end of the supporting plate 5 on the left side is fixedly connected with a first motor 10, the inner side of the supporting plate, the outer sides of the left side and the right side of a first lead screw 6 are respectively connected with an installation block 8 in a sliding way, the installation blocks 8 positioned at the left side and the right side are respectively and fixedly connected with a tension sensor 26 at the upper side of the end far away from a support plate 5, the other end of the tension sensor 26 is fixedly connected with a fixed frame 22, the tension sensor 26 is arranged to measure tension figures conveniently, the inner side of the top end of the fixed frame 22 is connected with a bolt 21 in a threaded way, the outer side of the bottom end of the bolt 21 is connected with a slide block 23 in a rotating way, the slide block 23 is connected with the fixed frame 22 in a sliding way, the right side of the top end of a workbench 1 is fixedly connected with a tension numerical value display 2, the arrangement is convenient for visually displaying the actual tension value on a liquid crystal screen of the tension numerical value display, the inboard sliding connection in protective frame 3 top has kelly 19, and 19 top fixedly connected with pull rings 17 of kelly, 19 downside top fixedly connected with springs 18 of kelly to the spring 18 other end and protective frame 3 fixed connection set up like this and are convenient for fix the position of sliding closure 7, and protective action such as dustproof, anticollision can be played to sliding closure 7 and protective frame 3 simultaneously.
The inner sides of the left side and the right side of the connecting frame 15 are both connected with a connecting rod 16 in a sliding way, and the connecting rod 16 is fixedly connected with the base 14, so that the whole structure is more stable, the bottom end of the sliding block 23 is fixedly connected with a first clamping block 24, the top end of the lower side of the fixing frame 22 is fixedly connected with a second clamping block 25, and the opposite end surfaces of the first clamping block 24 and the second clamping block 25 are both provided with saw-toothed bulges, so that the fixed seat which can make leather more firm is arranged between the first clamping block 24 and the second clamping block 25, the inner side of the lower side of the mounting block 8 is connected with a guide rod 9 in a sliding way, and the guide rod 9 is fixedly connected with the support plate 5, so that the mounting block 8 can be prevented from rotating when moving, the sliding cover 7 and the protective frame 3 are both made of transparent acrylic plates, so that the test scenes in the protective frame 3 can be observed, the mounting blocks 8 on the left and right sides can be moved simultaneously toward and away from each other.
The working process is as follows: when the utility model is used, power is supplied by an external power supply, the second motor 13 is started, the second motor 13 drives the second lead screw 12 to rotate, the second lead screw 12 drives the connecting frame 15 to ascend or descend, the connecting frame 15 drives the workbench 1 to ascend or descend, and the workbench 1 is adjusted to a height convenient for operation according to the requirement; pulling the pull ring 17 upwards, the pull ring 17 drives the clamping rod 19 to make the clamping rod 19 completely separate from the inner side of the clamping hole 20, pushing the handle 4 leftwards, the handle 4 drives the sliding cover 7 to move leftwards, the sliding cover 7 is moved to the leftmost end, starting the first motor 10, the first motor 10 drives the first lead screw 6 to rotate, the first lead screw 6 drives the installation blocks 8 positioned at the left side and the right side to move towards or away from each other simultaneously, the distance between the installation blocks 8 at the left side and the right side is adjusted according to the length of the leather strip to be measured, two ends of the leather strip are respectively placed between the first clamping block 24 and the second clamping block 25 positioned at the left side and the right side, rotating the bolt 21, the bolt 21 drives the slide block 23 to move downwards, the slide block 23 drives the first clamping block 24 to move downwards, the leather strip is fixed on the fixed frame 22 through the first clamping block 24 and the second clamping block 25, the handle 4 pushes the sliding cover 7 to move, starting a first motor 10, the first motor 10 drives a first lead screw 6 to rotate, the first lead screw 6 drives installation blocks 8 positioned at the left side and the right side to be far away from each other, the installation blocks 8 drive a fixed frame 22, the fixed frame 22 positioned at the left side and the right side drives a first clamping block 24 and a second clamping block 25 respectively to pull two ends of a leather strip, a tension sensor 26 can measure tension at two ends of the leather strip and transmit an electric signal to a tension numerical value display 2, the tension numerical value display 2 converts the electric signal into a numerical value of a liquid crystal display through a conversion circuit and always displays the maximum tension numerical value, the leather strip is broken when reaching an extension limit along with the mutual separation of the installation blocks 8 at the left side and the right side, the tension numerical value display 2 can record the maximum tension, the first motor 10 is closed, a sliding cover 7 is pulled open through a handle 4, and broken leather is taken down from between the first clamping block 24 and the second clamping block 25 by rotating, reading and recording the value displayed by the tension value display instrument 2, testing the same leather with different lengths and the same width according to the steps, averaging the measured values to obtain the tensile strength value of the leather, and judging whether the tensile strength of the leather meets the standard or not by contrasting with the national standard; and simultaneously when the utility model discloses when idle, upwards stimulate the pull ring 17, pull ring 17 drives kelly 19, makes kelly 19 be located the peak, stimulates handle 4, and handle 4 drives sliding closure 7 and moves right the rightmost end, loosens pull ring 17, and under spring 18's elasticity, kelly 19's bottom part card is gone into card hole 20 inboardly, and the completion is fixed the position of sliding closure 7, seals the inboard space of protective frame 3, can play dirt-proof effect, the next use of being convenient for.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.