Efficient testing device for electronic weighing instrument production

Abstract

The utility model discloses a high-efficiency testing device for electronic weighing instrument production, which relates to the technical field of electronic weighing instrument testing and comprises a bottom plate and a workbench fixedly mounted on the outer top surface of the bottom plate, and three groups of straight notches arranged at equal intervals are formed in the center of the outer top surface of the workbench. Rotating rollers which are distributed in a linear array mode are jointly and rotationally installed on the inner side walls of the two sides of the three sets of straight notches, and limiting assemblies used for positioning the tested electronic weighing instrument are arranged on the inner side walls of the two sides of the three sets of straight notches and located above the outer portions of the rotating rollers. According to the utility model, through mutual cooperation of the threaded rod I, the threaded rod II, the top plate, the electric push rod, the transverse plate, the round rod and the bearing round block, weight measurement operation can be carried out on different positions of a plurality of electronic weighing instruments at the same time, the accuracy of weight measurement data is ensured, and the working efficiency and the working progress of the test are improved at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic weighing apparatus test field especially, relate to a kind of high-efficiency testing device for electronic weighing apparatus production. BACKGROUND

[0002] Electronic weighing apparatus is a kind of equipment for the weighing of various materials widely used in factories, mines, ports, warehouses, wharfs and other industries, including electronic truck scale, electronic rail weighbridge, quantitative packaging scale, steel scale, etc., generally composed of scale body, weighing sensor, weighing display instrument, mechanical force transmission and limiting mechanism, etc., which needs to be tested regularly during use.

[0003] For example, China patent discloses electronic weighing apparatus testing device (publication number CN218628624U), including support assembly, multiple roller frames, reference positioning mechanism, adsorption mechanism, drive mechanism, steelyard and controller, wherein multiple roller frames are arranged inside support assembly, and electronic weighing apparatus is placed on roller frame.

[0004] However, the above-mentioned publication can automatically lift the steelyard to move and place, avoiding manual back and forth rope hanging, simple operation, time and labor saving. But the patent cannot test multiple electronic weighing apparatus simultaneously during use, which leads to low test efficiency and slow test progress. Therefore, the technical personnel in the art provide a kind of high-efficiency testing device for electronic weighing apparatus production to solve the problems raised in the above background technology. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of high-efficiency testing device for electronic weighing apparatus production, solves the problems raised in the above background technology that multiple electronic weighing apparatus cannot be tested simultaneously, which leads to low test efficiency and slow test progress.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of high-efficiency testing device for electronic weighing apparatus production, including bottom plate and fixed installation in the outer top surface of bottom plate workbench, the outer top surface center position of workbench is equipped with three groups of straight slot mouth in equal interval arrangement, two sides of three groups of straight slot mouth are rotatably installed with the linear array distribution rotating roller, the left and right ends of the outer top surface of workbench are fixedly installed with support plate, the outer top surface of two support plates is equipped with straight sliding slot, the inside of two straight sliding slots is rotatably installed with threaded rod one, the outer circumferential surface of two threaded rods one is threadedly sleeved with moving block, one end of two moving blocks extends to the outer top surface of straight sliding slot, and the outer surface is fixedly connected with receiving block, two receiving blocks are equipped with top plate between them;

[0007] The outer top surface center position of the top plate is fixedly installed with an electric push rod, the output end of the electric push rod extends to the outer bottom surface of the top plate and is fixedly connected with a horizontal plate, the outer bottom surface of the horizontal plate is fixedly installed with three equidistantly arranged round rods, and the outer bottom surface of the three round rods is provided with a bearing round block.

[0008] The two side inner walls of the three groups of straight slots and located above the outer part of the rotating roller are provided with limiting components for positioning the tested electronic weighing apparatus.

[0009] As a further technical scheme of the present application, a threaded rod two is rotationally connected to the center position of the left outer wall of the top plate, one end of the threaded rod two extends to the left outer wall of one of the receiving blocks, and guide rods one are fixedly installed at the two ends of the right outer wall of the top plate, one end of the two guide rods one extends to the right outer wall of the other receiving block.

[0010] As a further technical scheme of the present application, the limiting component comprises a round hole formed at the center position of the left and right side inner walls of the three groups of straight slots, a connecting rod is slidably connected to the inner side of the round hole, the inner part of the three groups of straight slots is provided with symmetrically arranged clamping plates, one end of the three pairs of connecting rods is fixedly connected to the outer side wall of the three pairs of clamping plates, and the other end is fixedly connected to the inner bottom surface of the round hole through a return spring.

[0011] As a further technical scheme of the present application, the side close to the three groups of straight slots and the three pairs of clamping plates is slidably connected through symmetrically arranged guide rods two, and an inclined bevel is formed on the front and rear side outer walls of the three pairs of clamping plates.

[0012] As a further technical scheme of the present application, screw holes are formed on the outer top surface of the three bearing round blocks, threaded round blocks are fixedly installed on the outer bottom surface of the three round rods, and the threaded round blocks are inserted into the inner side of the screw holes.

[0013] As a further technical scheme of the present application, guide rods three are fixedly installed at the two ends of the outer top surface of the horizontal plate, and one end of the two guide rods three extends to the outer top surface of the top plate.

[0014] As a further technical scheme of the present application, the two ends of the two threaded rods one extend to the front and rear side outer walls of the support plates, a knob one is fixedly installed on the rear side outer wall of the two support plates and located on the outer peripheral surface of the two threaded rods one, and a knob two is fixedly installed on the outer peripheral surface of one end of the threaded rod two.

[0015] The present application provides an efficient testing device for electronic weighing apparatus production, which has the following beneficial effects compared with the prior art:

[0016] 1. The efficient testing device for electronic weighter production, through the cooperation of threaded rod one, threaded rod two, top plate, electric push rod, horizontal plate, round rod and bearing round block, can simultaneously measure the weight of different positions of multiple electronic weighters, ensure the accuracy of weight measurement data, and improve the work efficiency and work progress of the test.

[0017] 2. The efficient testing device for electronic weighter production, through the cooperation of round hole, connecting rod, clamping plate and reset spring, can clamp and limit electronic weighters of different sizes, thereby improving the versatility of the device. DRAWINGS

[0018] Figure 1 It is a first three-dimensional structure schematic diagram of an efficient testing device for electronic weighter production.

[0019] Figure 2 It is a second three-dimensional structure schematic diagram of an efficient testing device for electronic weighter production.

[0020] Figure 3 It is a workbench cross-sectional three-dimensional structure schematic diagram of an efficient testing device for electronic weighter production.

[0021] Figure 4 It is a first three-dimensional structure schematic diagram of the top plate of an efficient testing device for electronic weighter production.

[0022] Figure 5 It is a second three-dimensional structure schematic diagram of the top plate of an efficient testing device for electronic weighter production.

[0023] Figure 6 It is Figure 3 It is a local structure enlarged schematic diagram of A in the middle.

[0024] Figure 7 It is a three-dimensional structure schematic diagram of threaded round block and screw hole of an efficient testing device for electronic weighter production.

[0025] In the figure:

[0026] 1, base plate; 101, workbench; 102, straight slot; 103, rotating roller; 104, support plate; 105, straight sliding groove; 106, threaded rod one; 107, top plate; 108, threaded rod two; 109, guide rod one; 110, electric push rod; 111, horizontal plate; 112, round rod; 113, bearing round block; 114, moving block; 115, bearing block;

[0027] 2, limiting assembly; 201, round hole; 202, connecting rod; 203, clamping plate; 204, reset spring;

[0028] 3, screw hole; 301, threaded round block;

[0029] 4. guide rod three;

[0030] 5. knob one; 501. knob two. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Please refer to Figures 1-7The utility model provides a kind of efficient testing device technical scheme for electronic weigher production, including bottom plate 1 and fixed installation in the outer top surface of bottom plate 1 workbench 101, the outer top surface center position of workbench 101 is equipped with three groups of straight slot 102 in equidistant arrangement, the inner side wall of the two sides of three groups of straight slot 102 is commonly rotatably installed with the rotary roller 103 of linear array distribution, the left and right ends of the outer top surface of workbench 101 are fixedly installed with support plate 104, the outer top surface of two support plates 104 is equipped with straight sliding slot 105, the inside of two straight sliding slots 105 is rotatably installed with threaded rod one 106, the outer circumferential surface of two threaded rods one 106 is threadedly sleeved with moving block 114, one end of two moving blocks 114 extends to the outer top surface of straight sliding slot 105, and its outer surface is fixedly connected with receiving block 115, between two receiving blocks 115 is equipped with top plate 107, the center position of the left outer wall of top plate 107 is rotatably connected with threaded rod two 108, one end of threaded rod two 108 extends in the left outer wall of one of receiving block 115, the right outer wall of top plate 107 is fixedly installed with guide rod one 109, one end of two guide rods one 109 extends to the right outer wall of another receiving block 115, the outer top surface center position of top plate 107 is fixedly installed with electric push rod 110, the output end of electric push rod 110 extends to the outer bottom surface of top plate 107 and is fixedly connected with horizontal plate 111, the outer bottom surface of horizontal plate 111 is fixedly installed with three equidistantly arranged circular rods 112, the outer bottom surface of three circular rods 112 is equipped with bearing round block 113, the outer top surface of three bearing round blocks 113 is equipped with screw hole 3, the outer bottom surface of three circular rods 112 is fixedly installed with threaded round block 301, and threaded round block 301 is inserted in the inner side of screw hole 3 (using the mode of screw connection, it is convenient to replace bearing round block 113 in later period), the outer top surface both ends of horizontal plate 111 are fixedly installed with guide rod three 4, one end of two guide rods three 4 extends to the outer top surface of top plate 107, the two ends of two threaded rods one 106 respectively extend to the front and rear two sides outer wall of support plate 104, the rear outer wall of two support plates 104 and located on the outer circumferential surface of two threaded rods one 106 is fixedly installed with knob one 5, the outer circumferential surface of one end of threaded rod two 108 is fixedly installed with knob two 501.In use, first, the electronic scale to be tested is moved along the rotating roller to the clamping area of the straight slot 102, then the threaded rod one 106 is rotated by rotating the knob one 5, the moving block 114 drives the receiving block 115 to move back and forth along the straight sliding groove 105, the top plate 107 and the horizontal plate 111 are synchronously moved back and forth, (after moving, the threaded rod one 106 is locked by the shaft locking device one to prevent self-rotation), then the threaded rod two 108 is rotated by rotating the knob two 501, the top plate 107 is moved left and right under the assistance of the guide rod one 109 (after moving, the threaded rod two 108 is locked by the shaft locking device two to prevent self-rotation), the circular rod 112 drives the heavy circular block 113 to move in multiple directions above the electronic scale to be tested, then the horizontal plate 111 is driven to ascend and descend by starting the electric push rod 110, the heavy circular block 113 is driven to weigh different positions of the electronic scale, the accuracy of the weighing data is ensured, and the working efficiency and progress of the test are improved.

[0033] The two inner side walls of the three straight slots 102 are provided with limiting assemblies 2 for positioning the electronic scale to be tested, the limiting assemblies 2 are provided with circular holes 201 in the center positions of the inner side walls of the three straight slots 102, the inner sides of the circular holes 201 are slidably connected with connecting rods 202, the interiors of the three straight slots 102 are provided with symmetrically arranged clamping plates 203, one end of the three connecting rods 202 is fixedly connected with the outer side walls of the three clamping plates 203, and the other end is fixedly connected with the inner bottom surface of the circular hole 201 through a reset spring 204, one side of the three straight slots 102 close to the three clamping plates 203 is slidably connected with symmetrically arranged guide rods two, and the front and rear outer walls of the three clamping plates 203 are provided with inclined bevels (for facilitating the electronic scale to enter between the two clamping plates 203). When the electronic scale is moved between the two clamping plates 203 along the rotating roller 103, the connecting rod 202 is moved back and forth in the circular hole 201 by the elastic deformation of the reset spring 204, the clamping plate 203 is driven to clamp the two sides of the electronic scale (at the same time, different sizes of electronic scales can be clamped and positioned), so as to reduce the possibility of tilting movement of the electronic scale during weighing, and avoid affecting the later weighing operation.

[0034] The working principle of the utility model is that: in use, first, the electronic scale to be tested is moved along the rotating roller to the clamping area of the straight slot 102, and is clamped and fixed by the clamping plate 203.

[0035] At the same time, twist knob one 5 to drive threaded rod one 106 to rotate, drive moving block 114 to move back and forth along straight sliding slot 105 with receiving block 115, to drive top plate 107 to move back and forth synchronously, then start electric push rod 110 to drive horizontal plate 111 to move up and down, let bearing round block 113 to carry out weight measurement at different positions of electronic scale vertically.

[0036] At the same time, twist knob two 501 to drive threaded rod two 108 to rotate, push top plate 107 to move back and forth, then start electric push rod 110 again to drive horizontal plate 111 to move up and down, let bearing round block 113 to carry out weight measurement at different positions of electronic scale horizontally.

[0037] Finally, take out the tested electronic scale along rotating roller 103.

[0038] The above is only the preferred embodiment of the present application, it should be noted that for those skilled in the art, without departing from the principle of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application. The structure, device and operation method not specifically described and explained in the present application, if no special description and limitation, according to the conventional means of the art.

Claims

1. A high-efficiency testing device for the production of electronic weighing instruments, characterized in that, The system includes a base plate (1) and a worktable (101) fixedly mounted on the outer top surface of the base plate (1). Three sets of straight grooves (102) arranged at equal intervals are provided at the center of the outer top surface of the worktable (101). Rotary rollers (103) arranged in a linear array are rotatably mounted on the inner sidewalls of both sides of each of the three sets of straight grooves (102). Support plates (104) are fixedly mounted on the left and right ends of the outer top surface of the worktable (101). Two of the support plates (104)... A straight sliding groove (105) is provided on the outer top surface of the two straight sliding grooves (105). A threaded rod (106) is rotatably installed inside each of the two straight sliding grooves (105). A moving block (114) is threadedly sleeved on the outer peripheral surface of each of the two threaded rods (106). One end of each moving block (114) extends to the outer top surface of the straight sliding groove (105), and a receiving block (115) is fixedly connected to its outer surface. A top plate (107) is provided between the two receiving blocks (115). An electric push rod (110) is fixedly installed at the center of the outer top surface of the top plate (107). The output end of the electric push rod (110) extends to the outer bottom surface of the top plate (107) and is fixedly connected to a horizontal plate (111). Three round rods (112) arranged at equal intervals are fixedly installed on the outer bottom surface of the horizontal plate (111). Each of the three round rods (112) is provided with a load-bearing round block (113) on its outer bottom surface. Each of the three sets of straight grooves (102) has a limiting component (2) for positioning the electronic scale used for testing, located on the inner sidewalls of both sides and above the outside of the rotating roller (103).

2. The high-efficiency testing device for electronic weighing instrument production according to claim 1, characterized in that, A threaded rod two (108) is rotatably connected at the center of the left outer wall of the top plate (107). One end of the threaded rod two (108) extends on the left outer wall of one of the receiving blocks (115). Guide rod one (109) is fixedly installed at both ends of the right outer wall of the top plate (107). One end of the two guide rods one (109) extends to the right outer wall of the other receiving block.

3. The high-efficiency testing device for electronic weighing instrument production according to claim 1, characterized in that, The limiting component (2) includes a circular hole (201) at the center of the inner wall on both sides of the three sets of straight slots (102), and a connecting rod (202) is slidably connected to the inner side of each circular hole (201). The three sets of straight slots (102) are provided with symmetrically arranged clamping plates (203). One end of each of the three pairs of connecting rods (202) is fixedly connected to the outer wall of the three pairs of clamping plates (203), while the other end is fixedly connected to the inner bottom surface of the circular hole (201) through a return spring (204).

4. The high-efficiency testing device for electronic weighing instrument production according to claim 3, characterized in that, The three sets of straight slots (102) and the three pairs of clamps (203) are slidably connected to each other by guide rods arranged symmetrically. At the same time, inclined bevels are provided on the outer walls of the front and rear sides of the three pairs of clamps (203).

5. The high-efficiency testing device for electronic weighing instrument production according to claim 1, characterized in that, Screw holes (3) are provided on the top surface of the three load-bearing round blocks (113), and threaded round blocks (301) are fixedly installed on the bottom surface of the three round rods (112), and the threaded round blocks (301) are inserted into the inner side of the screw holes (3).

6. The high-efficiency testing device for electronic weighing instrument production according to claim 1, characterized in that, Guide rods three (4) are fixedly installed at both ends of the outer top surface of the horizontal plate (111), and one end of the two guide rods three (4) extends to the outer top surface of the top plate (107).

7. The high-efficiency testing device for electronic weighing instrument production according to claim 2, characterized in that, The two ends of the two threaded rods (106) extend to the front and rear outer walls of the support plate (104), respectively. A knob (5) is fixedly installed on the rear outer wall of the two support plates (104) and on the outer peripheral surface of the two threaded rods (106). A knob (501) is fixedly installed on the outer peripheral surface of one end of the threaded rod (108).

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