Fixing tool of weighing sensor for TCO test box

Abstract

The utility model discloses a fixing tool of a weighing sensor for a TCO test box, each group of fixing tools comprises a placing strip, two inserting plates and a fixing plate, the placing strip is longitudinally arranged, the placing strip is fixedly connected with a group of supporting assemblies corresponding to the placing strip, the two inserting plates are respectively inserted into the front side and the rear side of the placing strip, and the fixing plate is fixedly connected with the two inserting plates; the cross section of the fixing plate is in a C shape, a plurality of jack sets are formed in the positions, away from the two inserting plates, of the top of the fixing plate from front to back in an array mode, each jack set comprises two jacks, a first positioning pin is inserted into each jack, and the weighing sensors are inserted into the two corresponding first positioning pins. The TCO test box has the advantages that the TCO test box supports and adapts to most weighing sensors in the market, is fixed by the bolts, is simple to operate, reduces the working hours for replacing the weighing sensors, reserves the wiring space of the weighing sensors, and ensures that the sensors in the TCO test box are arranged in order.

Description

TECHNICAL FIELD

[0001] The utility model relates to the weighing sensor test field especially a kind of fixing tool of weighing sensor for TCO test box. BACKGROUND

[0002] Weighing sensor production process TCO compensation is a necessary compensation process, with the development of industry, the process has got rid of artificial calculation, and completely relies on TCO compensation equipment automatic calculation data.

[0003] However, TCO test equipment factory default only a few baffle and hanging strip, installation condition is simple, cannot be installed in batches for specific product, and with sensor cable line trend interference, sensor fixed quantity is limited, installation position is also limited. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of fixing tool of weighing sensor for TCO test box, with support adaptation market's most weighing sensor, bolt fixed, simple operation, reduce the work hours of replacement weighing sensor, reserve weighing sensor wiring space, it has the advantages such as guaranteeing that TCO test box internal sensor is arranged neatly.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of fixing tool of weighing sensor for TCO test box, including TCO test box, weighing sensor, several fixed tool, the left side and right side in TCO test box are equipped with the support component being placed vertically, several fixed tool are respectively from top to bottom array on two groups of support components;

[0007] Each group of fixed tool includes shelf, two plugboards, fixed plate, the shelf is placed vertically, the shelf is fixedly connected with its corresponding group of support components, two plugboards are respectively inserted in the front side and rear side of shelf, and the fixed plate is fixedly connected with two plugboards;

[0008] The cross section of the fixed plate is "C" shape, the opening of the fixed plate faces its corresponding two plugboards, the front side of the fixed plate is fixedly connected with the plugboard located in the front side, and the rear side of the fixed plate is fixedly connected with the plugboard located in the rear side;

[0009] Several groups of jack sets are arrayed from front to back at the top of the fixed plate away from two plugboards, each group of jack set includes two jacks, and the two jacks of each group of jack set correspond to the perforated position of weighing sensor respectively, a first positioning pin is inserted in each jack, and the weighing sensor is inserted into the corresponding two first positioning pins;

[0010] The vertical section of the two insertion plates is in "C" shape, the "C" shaped opening of each insertion plate is inserted into the front side and the rear side of the outer side wall of the shelf, the top of each insertion plate is provided with a first circular through hole penetrating the insertion plate, the top and the bottom of the shelf, and a second positioning pin is inserted into the first circular through hole.

[0011] The preferred embodiments are as follows:

[0012] Preferably, each of the support assemblies comprises two support plates, and the cross section of each of the two support plates is in "Ω" shape, and the two support plates are fixed to the front side and the rear side of the corresponding side wall of the TCO test box.

[0013] Preferably, two threaded holes are formed at the connection between the fixed plate and the insertion plate, two second circular through holes corresponding to the two threaded holes are formed in the inner side wall of the opening of each insertion plate, each of the second circular through holes is provided with a chamfer at one end of the opening in the insertion plate, a countersunk screw is arranged in each of the second circular through holes, and each of the countersunk screws is threadedly connected with the corresponding threaded hole.

[0014] Preferably, a third circular through hole is formed at the top of each of the fixed plates near the side of the two insertion plates, the distance from the third circular through hole to the insertion plate is the same as the distance from the first circular through hole to the inner side wall of the "C" shaped opening of the insertion plate, and the diameter of each of the third circular through holes is 1.2 times the diameter of the first circular through hole.

[0015] Preferably, the vertical section of each of the shelves is in "Ω" shape, a fourth circular through hole is formed at the front side and the rear side of each of the shelves, and a nut is arranged at the side of each of the shelves corresponding to the position of the fourth circular through hole.

[0016] In summary, the shelf, the two insertion plates and the fixed plate are arranged, the insertion plates and the fixed plate can be conveniently disassembled and replaced, sufficient wiring space of the weighing sensor is reserved, and the effect of ensuring the orderly arrangement of the weighing sensor in the TCO test equipment is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the embodiment;

[0018] Figure 2 is a schematic diagram of the structure of the insertion plate of the fixed tool inserted into the shelf of the embodiment;

[0019] Figure 3 is a schematic diagram of the structure of the insertion plate of the fixed tool inserted into the shelf of the embodiment;

[0020] Figure 4It is the left side view of the explosion view of the structure modeling schematic view of the plugboard of the fixed tool of the embodiment being plugged into the shelf;

[0021] Figure 5 It is the structure modeling schematic view of the plugboard and the shelf being screwed by the countersunk screw of the fixed tool of the embodiment;

[0022] Figure 6 It is the left side view of the structure modeling schematic view of the plugboard and the shelf being screwed by the countersunk screw of the fixed tool of the embodiment;

[0023] Figure 7 It is the working state view of the plugboard and the shelf being screwed by the countersunk screw of the fixed tool of the embodiment.

[0024] In the figure, 1, TCO test box; 2, weighing sensor; 3, fixed tool; 4, support assembly; 311, shelf; 312, plugboard; 313, fixed plate; 314, first positioning pin; 315, second positioning pin; 316, countersunk screw; 317, nut; 411, support plate. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with the drawings.

[0026] Same parts are denoted by same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings.

[0027] A kind of fixed tool of weighing sensor for TCO test box, as shown in Figures 1-7 It includes TCO test box 1, weighing sensor 2, several fixed tools 3, TCO test box 1 is equipped with support assembly 4 being placed vertically in left side and right side inside, several fixed tools 3 are respectively arrayed on two groups of support assemblies 4 from top to bottom, and weighing sensor 2 is located on fixed tool 3.

[0028] Each fixed tool 3 includes shelf 311, two plugboards 312, fixed plate 313, shelf 311 is placed longitudinally, and shelf 311 is fixedly connected with its corresponding group of support assemblies 4, two plugboards 312 are plugged into the front side and the back side of shelf 311 respectively, and fixed plate 313 is fixedly connected with two plugboards 312;

[0029] The cross section of fixed plate 313 is "C" shape, the opening of fixed plate 313 faces its corresponding two plugboards 312, the front side of fixed plate 313 is fixedly connected with the plugboard 312 located on the front side, the back side of fixed plate 313 is fixedly connected with the plugboard 312 located on the back side, and fixed plate 313 is fixedly connected with shelf 311 by two plugboards 312;

[0030] A plurality of groups of jacks are arranged on the top of the fixing plate 313 away from the two jacks 312 from front to back, each group of jacks includes two jacks, and the two jacks of each group of jacks correspond to the perforated positions of the load sensor 2 respectively. Each jack is inserted with a first positioning pin 314. The load sensor 2 is inserted on the corresponding two first positioning pins 314, so as to fix and limit the load sensor 2. Meanwhile, the cross section of the fixing plate 313 is in the shape of “C”, which can facilitate the placement of the connecting line of the load sensor 2.

[0031] The vertical cross sections of the two jacks 312 are in the shape of “C”. The “C”-shaped openings of each jack 312 are inserted on the front side and the rear side of the outer side wall of the shelf bar 311. The top of each jack 312 is provided with a first circular perforation penetrating the top and the bottom of the shelf bar 311. The first circular perforation is inserted with a second positioning pin 315. The jack 312 is fixed by the second positioning pin 315, so as to facilitate the taking of the jack 312. Meanwhile, the diameter of the upper end of each second positioning pin 315 is 1.3 times the diameter of the lower end, which can prevent the second positioning pin 315 from falling off.

[0032] Each group of support assemblies 4 includes two support plates 411. The cross sections of the two support plates 411 are in the shape of “Ω”. The two support plates 411 are fixed on the front side and the rear side of the corresponding side wall of the TCO test box 1. Each support plate 411 is fixed to the TCO test box 1 by welding, which can reinforce the side wall of the TCO test box 1 and facilitate the fixing of the shelf bar 311.

[0033] Two threaded holes are arranged at the connection between the fixing plate 313 and the jack 312. Two second circular perforations corresponding to the two threaded holes are arranged on the inner side wall of the opening of each jack 312. Each second circular perforation is provided with a chamfer at one end of the inner opening of the jack 312. A countersunk screw 316 is arranged in each second circular perforation. Each countersunk screw 316 is threadedly connected with the corresponding threaded hole. The front side and the rear side of the fixing plate 313 are respectively abutted with one side of the jack 312 away from the opening. The fixing plate 313 is fixedly connected with the two jacks 312 by the countersunk screws 316. Then, the two jacks 312 are inserted into the shelf bar 311 through the “C”-shaped openings.

[0034] The top front side and the top rear side of each fixing plate 313 near one side of the two jacks 312 are provided with a third circular perforation. The distance from the third circular perforation to the jack 312 is consistent with the distance from the first circular perforation to the inner side wall of the “C”-shaped opening of the jack 312. The diameter of each third circular perforation is 1.2 times the diameter of the first circular perforation.

[0035] The vertical section of each shelf 311 is in the shape of "Ω", the front side and the back side of each shelf 311 are provided with fourth circular through holes, one side of each shelf 311 close to the support plate 411 and corresponding to the position of the fourth circular through hole is provided with a nut 317, the shelf 311 is fixed with the corresponding support plate 411 by welding, in the embodiment, the two insertion plates 312 far away from the side of the opening can also abut against the shelf 311, and are fixed by thread connection of the countersunk screw 316 and the nut 317, then the front side and the back side of the fixed plate 313 are inserted into the "C" shaped opening of the corresponding insertion plate 312 respectively, and the second positioning pin 315 is inserted into the first circular through hole and the third circular through hole, so that the fixed plate 313 is fixed, at this time, since the diameter of the third circular through hole is 1.2 times of the diameter of the first circular through hole, under the action of gravity, the side of the fixed plate 313 far away from the insertion plate 312 will sink downward, at this time, the test of the weighing sensor 2 in the inclined state is completed.

[0036] Specific implementation process:

[0037] Test of the weighing sensor 2 in the horizontal state:

[0038] Step one: the front side and the back side of the opening of the fixed plate 313 abut against the side of the two insertion plates 312 far away from the opening, and the two insertion plates 312 and the fixed plate 313 are fixed by the countersunk screw 316 in the two insertion plates 312;

[0039] Step two: the two insertion plates 312 are inserted on the shelf 311, the second positioning pin 315 is inserted in the first circular through hole of the two insertion plates 312 and the shelf 311, and the fixed plate 313 is fixed;

[0040] Step three: according to the type and the number of the weighing sensor 2 to be tested, the first positioning pin 314 is inserted in the insertion hole of each group of insertion pin groups;

[0041] Step four: the weighing sensor 2 is inserted on the two first positioning pins 314 of the two insertion holes of each group of insertion pin groups;

[0042] Test of the weighing sensor 2 in the inclined state:

[0043] Step one: one side of each insertion plate 312 far away from the "C" shaped opening abuts against the corresponding shelf 311, and is fixed by thread connection of the countersunk screw 316 and the nut 317;

[0044] Step two: the front side and the back side of the fixed plate 313 are inserted into the "C" shaped opening of the corresponding insertion plate 312 respectively, and the second positioning pin 315 is inserted into the first circular through hole and the third circular through hole, so that the fixed plate 313 is fixed;

[0045] Step three: according to the kind and quantity of the tested load sensor 2, the first positioning pin 314 is inserted into the corresponding insertion hole of each group of the insertion pin group;

[0046] Step four: the load sensor 2 is inserted into the two first positioning pins 314 of the two insertion holes of each group of the insertion pin group;

[0047] Step five: since the diameter of the third circular hole is 1.2 times of the diameter of the first circular hole, under the action of gravity, the side of the fixed plate 313 away from the insertion plate 312 will sink downward, at this time, the test of the load sensor 2 in the inclined state is completed.

[0048] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A fixing tool for a load cell for a TCO test chamber, characterized by: Including TCO test box (1), weighing sensor (2), several fixed tooling (3), the left side and the right side inside TCO test box (1) are equipped with the support assembly (4) that is vertically placed, several fixed tooling (3) are respectively from top to bottom array on two groups of support assembly (4) on; Each group of fixed tooling (3) includes a shelf (311), two plugboards (312), and a fixed plate (313). The shelf (311) is placed longitudinally. The shelf (311) is fixedly connected with its corresponding group of support assembly (4). Two plugboards (312) are respectively inserted into the front side and the rear side of the shelf (311). The fixed plate (313) is fixedly connected with the two plugboards (312). The cross-section of the fixed plate (313) is "C" shaped. The opening of the fixed plate (313) faces its corresponding two plugboards (312). The front side of the fixed plate (313) is fixedly connected with the plugboard (312) on the front side. The rear side of the fixed plate (313) is fixedly connected with the plugboard (312) on the rear side. A plurality of groups of jack sets are arrayed from front to back on the top of the fixed plate (313) away from the two plugboards (312). Each group of jack sets includes two jacks. The two jacks of each group of jack sets correspond to the perforated positions of the weighing sensor (2) respectively. Each jack is inserted with a first positioning pin (314). The weighing sensor (2) is inserted into its corresponding two first positioning pins (314). The vertical cross-sections of the two plugboards (312) are both "C" shaped. The "C" shaped openings of each plugboard (312) are inserted into the front side and the rear side of the outer side wall of the shelf (311). The top of each plugboard (312) is provided with a first circular perforation that penetrates the top and the bottom of the plugboard (312) and the shelf (311). The first circular perforation is inserted with a second positioning pin (315).

2. The fixing tool of the load cell for the TCO test box according to claim 1, characterized in that: Each group of support assembly (4) includes two support plates (411). The cross-sections of the two support plates (411) are both "Ω" shaped. The two support plates (411) are fixedly located on the front side and the rear side of the corresponding side wall of the TCO test box (1).

3. The fixing tool of the load cell for the TCO test box according to claim 2, characterized in that: Two threaded holes are formed at the connection between the fixed plate (313) and the plugboard (312). Two second circular perforations corresponding to the two threaded holes are formed in the inner side wall of the opening of each plugboard (312). Each second circular perforation is provided with a chamfer at one end of the inner opening of the plugboard (312). A countersunk screw (316) is arranged in each second circular perforation. Each countersunk screw (316) is threadedly connected with its corresponding threaded hole.

4. The fixing tool of the load sensor for the TCO test box according to claim 1, characterized in that: A third circular perforation is formed at the top front side and the top rear side of each fixed plate (313) near the two plugboards (312). The distance from the third circular perforation to the plugboard (312) is consistent with the distance from the first circular perforation to the inner side wall of the "C" shaped opening of the plugboard. The diameter of each third circular perforation is 1.2 times the diameter of the first circular perforation.

5. The fixing tool of the load cell for the TCO test box according to claim 3, characterized in that: The vertical section of each of the shelf bars (311) is in the shape of "Ω", the front side and the back side of each of the shelf bars (311) are provided with fourth circular through holes, and each of the shelf bars (311) is provided with a nut (317) at the side close to the support plate (411) and corresponding to the position of the fourth circular through hole.

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