Metering device for part wholesale
By setting up a total accessories and a single accessories weighing mechanism in the wholesale metering device for spare parts, combining a hollow limit frame and a scanner, double measurement is realized, which solves the problem of superposition of metrology errors in the existing technology and improves the accuracy of measurement .
Patent Information
- Application Number
- CN202421036847.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The existing measurement devices for wholesale parts are weighed and measured by weighing. If there is weight error between parts, it will lead to the overall error superposition, affecting the accuracy of the measurement value.
A measuring device including a total accessories weighing mechanism and a single accessories weighing mechanism is designed. By setting a hollow limiting frame and a scanner on the device, double measurement is realized, and combined with weighing and scanning measurement, the accuracy of measurement is improved.
Through the dual measurement method, the superposition of weight errors is reduced and the accuracy and reliability of spare parts measurement are improved.
Smart Images

Figure CN222481608U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spare parts metering, in particular to a metering device for wholesale of spare parts. Background Art
[0002] Spare parts refer to products that have been completed and have become part of the user's products, such as integrated circuit blocks, instruments, and equipment. Although spare parts cannot play a production role independently, they directly affect the normal production. In the process of mechanical production, many spare parts are needed. Each time when purchasing spare parts for the production of mechanical equipment, batch purchases are required to meet the production demand. When purchasing in batches, the purchase volume needs to be counted. In order to improve the efficiency and accuracy of measurement, metering devices are generally used for calculation.
[0003] In view of this, Chinese Patent No. CN211291535U proposes a metering device for wholesale of computer spare parts. The metering device for wholesale of computer spare parts has a placement slot on the top of the workbench so that the metering device body can be installed in the workbench. The back of the workbench is fixedly connected with a fixing sleeve so that the entire mechanism is fixed horizontally to prevent errors during measurement. A dial is fixedly inserted on the top of the fixed block so that the clamping plate can clamp the spare parts. Different values of the spare parts can be measured through the dial and the metering device body, so that the metering device measures all values. However, the above technical solution performs measurement by weighing. If there is a weight error between the spare parts, the overall error superposition will be amplified, which will affect the accuracy of the subsequent measurement values. Utility Model Content
[0004] In order to solve the above problems, the purpose of the utility model is to provide a metering device for wholesale of spare parts to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model proposes a measuring device for wholesale spare parts, comprising a support base, a spare part loading mechanism and a total spare part weighing mechanism both installed on the inner side of the support base and distributed in the upper and lower directions, and a single spare part weighing mechanism installed directly above the total spare part weighing mechanism;
[0006] The total accessories weighing mechanism includes a first mounting groove opened at the top of the support base, a first pressure sensor is fixedly provided at the bottom of the inner wall of the first mounting groove, a support bar is fixedly provided at the edge of one side of the top of the support base, a metering display is fixedly provided on one side of the support bar, one side of the first pressure sensor passes through the inner wall of the support base and is connected to a first connecting line, and one end of the first connecting line is connected to the inside of the metering display, the accessories loading mechanism includes a loading box installed at the upper end of the support base, two rollers are provided at the bottom of both sides of the loading box, a handle is fixedly provided at the upper edge of the rear of the loading box, a hollow limit frame is fixedly provided at the lower end of the support bar, a through groove is opened on one side of the loading box, and a scanner is fixedly provided at the middle position of one side of the support bar.
[0007] In one example, a rubber roller is rotatably provided at one end of the hollow limiting frame, and the outer wall of the hollow limiting frame and the outer wall of the rubber roller are respectively interlaced and connected with the inner wall of the through groove.
[0008] In one example, the single-accessory weighing mechanism includes a support frame fixed to the top of the support bar, a second mounting groove is formed on the inner wall of the support frame, and a pad is provided on the upper end of the inner wall of the second mounting groove.
[0009] In one example, a second pressure sensor is fixedly provided at the lower end of the inner wall of the second mounting groove, and the top end of the second pressure sensor contacts the bottom of the pad, and one side of the second pressure sensor passes through the inner wall of the support frame and is connected to a second connecting line.
[0010] In one example, the lower ends of both sides of the inner wall of the first installation groove are provided with limiting grooves, and the outer walls of the four rollers are respectively connected with the inner walls of the two limiting grooves, and an inclined plate is fixed at the edge of one side of the support base.
[0011] In one example, the meter display is electrically connected to the first pressure sensor and the second pressure sensor through a first connecting line and a second connecting line, respectively.
[0012] The metering device for wholesale of spare parts proposed by the utility model can bring the following beneficial effects:
[0013] The measuring device for wholesale spare parts weighs and measures the accessories by setting a total accessories weighing mechanism and a single accessories weighing mechanism in the design scheme. At the same time, a hollow limit frame is set at the upper end to lay the stacked accessories flat, and a scanner is used for scanning and measurement to achieve double measurement, making the measurement value of the device more accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the total accessories weighing mechanism of the utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the single-accessory weighing mechanism of the utility model;
[0018] Figure 4 It is a structural schematic diagram of the accessory loading mechanism of the utility model.
[0019] In the figure: 1. support base; 2. total accessory weighing mechanism; 201. first mounting slot; 202. first pressure sensor; 203. support bar; 204. metering display; 205. first connecting line; 3. single accessory weighing mechanism; 301. support frame; 302. second mounting slot; 303. pad; 304. second pressure sensor; 305. second connecting line; 4. accessory loading mechanism; 401. loading box; 402. roller; 403. handle; 404. hollow limit frame; 405. rubber roller; 406. through slot; 407. scanner; 5. limit slot; 6. inclined plate. DETAILED DESCRIPTION
[0020] In order to more clearly illustrate the overall concept of the utility model, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.
[0021] The examples are as follows:
[0022] The utility model provides Figure 1-4 The measuring device for wholesale spare parts shown in the figure comprises a supporting base 1, a spare part loading mechanism 4 and a total spare part weighing mechanism 2 which are both installed inside the supporting base 1 and are arranged in an upper and lower manner, and a single spare part weighing mechanism 3 which is installed directly above the total spare part weighing mechanism 2;
[0023] The total accessory weighing mechanism 2 includes a first mounting groove 201 opened at the top of the support base 1, a first pressure sensor 202 is fixedly provided at the bottom of the inner wall of the first mounting groove 201, a support bar 203 is fixedly provided at the edge of one side of the top of the support base 1, a metering display 204 is fixedly provided on one side of the support bar 203, one side of the first pressure sensor 202 passes through the inner wall of the support base 1 and is connected to a first connecting line 205, and one end of the first connecting line 205 is connected to the inside of the metering display 204, and the accessory loading mechanism 4 includes a loading box 401 installed at the upper end of the support base 1, and two rollers 402 are provided at the bottom of both sides of the loading box 401 A handle 403 is fixedly provided at the upper edge of the rear of the loading box 401, a hollow limit frame 404 is fixedly provided at the lower end of the support bar 203, a through slot 406 is provided on one side of the loading box 401, a scanner 407 is fixedly provided at the middle position of one side of the support bar 203, and one end of the first connecting line 205 is connected to the inside of the measuring display 204. When weighing the total weight of accessories, it is necessary to peel the entire weight of the loading box 401 on the measuring display 204 so that it does not affect the measured value, and the scanner 407 is electrically connected to the measuring display 204, and the scanning result will be displayed in the measuring display 204 to be checked with the weighing value;
[0024] Furthermore, a rubber roller 405 is rotatably provided at one end of the hollow limit frame 404, and the outer wall of the hollow limit frame 404 and the outer wall of the rubber roller 405 are respectively connected with the inner wall of the through groove 406 through insertion, so that the rubber roller 405 is rotatably provided at one end of the hollow limit frame 404 to make it smoother when pushing the parts to be laid flat, and at the same time, it plays a role in protecting the surface of the parts from wear;
[0025] Furthermore, the single-accessory weighing mechanism 3 includes a support frame 301 fixed to the top of the support bar 203 , a second mounting groove 302 is formed on the inner wall of the support frame 301 , and a pad 303 is provided on the upper end of the inner wall of the second mounting groove 302 .
[0026] A second pressure sensor 304 is fixedly provided at the lower end of the inner wall of the second mounting groove 302, and the top end of the second pressure sensor 304 contacts the bottom of the pad 303. One side of the second pressure sensor 304 passes through the inner wall of the support frame 301 and is connected to a second connecting line 305, and one end of the second connecting line 305 is connected to the inside of the metering display 204. When weighing the weight of a single accessory, it is necessary to peel the weight of the pad 303 in the metering display 204 so that it does not affect the measured value. The roller 402 and the bottom of the pad 303 are made of flexible materials, which do not cause wear to the first pressure sensor 202 and the second pressure sensor 304.
[0027] Furthermore, limiting grooves 5 are provided at the lower ends of both sides of the inner wall of the first installation groove 201, and the outer walls of the four rollers 402 are respectively connected with the inner walls of the two limiting grooves 5, and an inclined plate 6 is fixedly provided at the edge of one side of the support base 1, and the limiting groove 5 plays a limiting role when installing the loading box 401, allowing the hollow limiting frame 404 to smoothly insert into the through groove 406, and the setting of the inclined plate 6 facilitates the roller 402 at the bottom of the loading box 401 to carry the loading box 401 for installation.
[0028] Working principle: When using the metering device for wholesale of spare parts in this design, firstly, a single spare part needs to be placed on the support frame 301 and supported by the pad 303, and then the same spare part is loaded through the loading box 401, and moved to the first installation groove 201 through the roller 402 at the bottom to contact and squeeze the first pressure sensor 202 at the bottom, and the single spare part at the upper end presses the pad 303 to apply pressure to the second pressure sensor 304 in the second installation groove 302, and the first connecting line 205 and the second connecting line 305 respectively connect the first pressure sensor 202 and the second pressure sensor The value of the pressure on 304 is sent to the metering display 204 through a signal for calculation, and the metering display 204 displays the value of the number of accessories after calculation. The calculation formula of the metering display 204 is "total accessory weight / single accessory weight=accessory quantity", and when the loading box 401 is pushed into the first installation slot 201, the hollow limit frame 404 will push the stacked spare parts therein to make them flat on the bottom of the loading box 401, and then the scanner 407 will perform batch scanning and counting of the flattened accessories, and the counting results will be compared with the weighing results to achieve the dual measurement purpose and make the measurement value of the device more accurate.
[0029] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.
[0030] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.
Claims
1. A measuring device for wholesale of spare parts, comprising a supporting base (1), a spare part loading mechanism (4) and a total spare part weighing mechanism (2) both mounted on the inner side of the supporting base (1) and arranged in an upper and lower arrangement, and a single spare part weighing mechanism (3) mounted directly above the total spare part weighing mechanism (2); Features: The total parts weighing mechanism (2) comprises a first mounting groove (201) provided at the top of the support base (1); a first pressure sensor (202) is fixedly provided at the bottom of the inner wall of the first mounting groove (201); a support bar (203) is fixedly provided at the edge of one side of the top of the support base (1); a metering display (204) is fixedly provided on one side of the support bar (203); a first connecting line (205) is connected to one side of the first pressure sensor (202) through the inner wall of the support base (1); and one end of the first connecting line (205) is connected to a meter. The accessory loading mechanism (4) comprises a loading box (401) mounted on the upper end of the supporting base (1), two rollers (402) are arranged at the bottom of both sides of the loading box (401), a handle (403) is fixedly arranged at the upper edge of the rear end of the loading box (401), a hollow limit frame (404) is fixedly arranged at the lower end of the supporting bar (203), a through slot (406) is opened on one side of the loading box (401), and a scanner (407) is fixedly arranged at the middle position of one side of the supporting bar (203).
2. The measuring device for wholesale of spare parts according to claim 1, characterized in that: A rubber roller shaft (405) is rotatably provided at one end of the hollow limiting frame (404), and the outer wall of the hollow limiting frame (404) and the outer wall of the rubber roller shaft (405) are respectively connected to the inner wall of the through groove (406) through insertion.
3. The measuring device for wholesale of spare parts according to claim 1, characterized in that: The single-accessory weighing mechanism (3) comprises a support frame (301) fixed to the top end of a support bar (203), a second installation groove (302) is provided on the inner wall of the support frame (301), and a pad (303) is provided on the upper end of the inner wall of the second installation groove (302).
4. The measuring device for wholesale of spare parts according to claim 3, characterized in that: A second pressure sensor (304) is fixedly provided at the lower end of the inner wall of the second mounting groove (302), and the top end of the second pressure sensor (304) contacts the bottom of the pad (303), and one side of the second pressure sensor (304) passes through the inner wall of the support frame (301) and is connected to a second connecting line (305).
5. The measuring device for wholesale of spare parts according to claim 4, characterized in that: Limiting grooves (5) are provided at the lower ends of both sides of the inner wall of the first installation groove (201), and the outer walls of the four rollers (402) are respectively connected to the inner walls of the two limiting grooves (5) through insertion, and an inclined plate (6) is fixedly provided at the edge of one side of the support base (1).
6. The measuring device for wholesale of spare parts according to claim 3, characterized in that: The meter display (204) is electrically connected to the first pressure sensor (202) and the second pressure sensor (304) via a first connecting line (205) and a second connecting line (305), respectively.
Citation Information
Patent Citations
Metering device for wholesale of computer parts
CN211291535U