Semi-automatic vocabulary test fixture
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN NADRAY INNOVATIONS TECH CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, word machine testing fixtures have low testing efficiency, cannot achieve step-by-step control of buttons, and are difficult to stimulate word machine testing systems.
A semi-automatic testing fixture for a word machine was designed, including a fixture plate, a tray, a horizontal pressure assembly, a vertical pressure assembly, a horizontal cylinder, and a vertical cylinder. The horizontal pressure column of the horizontal pressure assembly presses the pronunciation key of the word machine, and the main pressure component and the auxiliary pressure component of the vertical pressure assembly press the left key and the OK key of the word machine, thus realizing synchronous testing at two stations.
It improves the efficiency and accuracy of word machine testing, realizes an automated testing system, is simple and convenient to operate, and facilitates testing of word machines before they leave the factory.
Smart Images

Figure CN224456237U_ABST
Abstract
Description
Technical Field
[0001] This utility model patent relates to the technical field of word machine testing fixtures, specifically to a semi-automatic word machine testing fixture. Background Technology
[0002] A vocabulary learning machine is used to improve vocabulary memorization and practice, facilitating the learning of new languages and enhancing users' language skills. Before leaving the factory, each vocabulary machine undergoes relevant testing to ensure proper operation and a high product qualification rate. The machine is equipped with a testing system that activates the system through the combination of multiple buttons.
[0003] Currently, the excitation test system is generally operated manually by pressing buttons, which is inefficient and requires multiple buttons that are difficult to operate. To improve the accuracy and efficiency of the excitation test system, a test fixture is used to assist in entering the test system. For example, the prior patent with authorization announcement number CN215575221U discloses a chip test fixture for an RF test system, including a fixture base and a pressure head base. The pressure head base is set at the upper end of the fixture base. A main unit box is set in the fixture base, and a test module box is fixed in the main unit box. The test module box carries the RF test system, and a mold plate and a serial interface board are respectively set at the upper and lower ends of the test module box. The mold plate and the serial interface board are connected in series with the test module box. A pressure plate is embedded in the bottom surface of the pressure head base, and the pressure plate is longitudinally aligned with the mold plate. A connecting box is set at the rear end of the pressure head base, and the connecting box is fixed to the fixture base. A slide is provided through the connecting box and the pressure head base. A serial port board is fixed at the rear end of the test module box, and the serial port board is matched with the serial interface board.
[0004] In existing technologies, the testing fixture has a single testing station, resulting in insufficient testing efficiency. Furthermore, it cannot realize step-by-step control of buttons, making it difficult to meet the activation requirements of the word machine testing system and thus unable to perform word machine testing. Utility Model Content
[0005] The purpose of this invention is to provide a semi-automatic testing fixture for word machines, which aims to solve the problem that existing technologies cannot meet the activation requirements of word machine testing systems.
[0006] This invention is implemented as follows: a semi-automatic testing fixture for a word recognition machine includes a fixture plate, a tray, a horizontal pressure assembly, a vertical pressure assembly, a horizontal cylinder, and a vertical cylinder. The tray is mounted on the fixture plate and has a first station and a second station, which are respectively used to place the word recognition machine. The horizontal cylinder drives the fixture plate to move in a direction toward or away from the horizontal pressure assembly. The horizontal pressure assembly includes multiple horizontal pressure columns, which are used to press the pronunciation keys of the word recognition machine. The vertical cylinder drives the vertical pressure assembly to be arranged in an upward or downward position. The vertical pressure assembly includes a main pressure component and a secondary pressure component. The bottom of the main pressure component is lower than the bottom of the secondary pressure component. The main pressure component is used to press the left key of the word recognition machine, and the secondary pressure component is used to press the OK key of the word recognition machine.
[0007] Furthermore, the longitudinal pressure assembly includes a synchronization plate, two main pressure components, and two auxiliary pressure components. The longitudinal cylinder is used to drive the synchronization plate to rise or fall. The two main pressure components and the two auxiliary pressure components are synchronously installed on the synchronization plate, and the two main pressure components and the two auxiliary pressure components are arranged in a staggered correspondence. The synchronization plate is used to synchronously drive each of the main pressure components and each of the auxiliary pressure components to rise or fall.
[0008] Furthermore, the main pressure component includes a main pressure plate and a main pressure column. The main pressure plate is installed and assembled with the synchronization plate. The main pressure plate extends longitudinally and has a main horizontal block at its lower part. The main pressure column is assembled with the main horizontal block and extends longitudinally, penetrating the main horizontal block. The secondary pressure component includes a secondary pressure plate and a secondary pressure column. The secondary pressure plate is installed and assembled with the synchronization plate. The secondary pressure plate extends longitudinally and has a secondary horizontal block at its lower part. The secondary pressure column is assembled with the secondary horizontal block and extends longitudinally, penetrating the secondary horizontal block. The bottom of the main pressure column is lower than the bottom of the secondary pressure column. The bottom of the main pressure column is used to press the left button of the word machine, and the bottom of the secondary pressure column is used to press the OK button of the word machine.
[0009] Furthermore, the main pressure component includes a main spring block, the bottom of which is embedded in the main pressure column. The main spring block is elastically arranged and is used to press the left button of the word machine. The secondary pressure component includes a secondary spring block, the bottom of which is embedded in the secondary pressure column. The secondary spring block is elastically arranged and is used to press the OK button of the word machine. The horizontal height of the main spring block is lower than that of the secondary spring block.
[0010] Furthermore, the left button of the word machine has a pressing and moving distance, and there is a height difference between the bottom of the main pressing column and the bottom of the secondary pressing column. The value of the pressing and moving distance is greater than the value of the height difference.
[0011] Furthermore, the longitudinal pressing assembly includes a longitudinal fixing plate, which is arranged longitudinally and is stacked and fixedly arranged with the synchronization plate. The main pressing component and the auxiliary pressing component are assembled synchronously with the longitudinal fixing plate and the synchronization plate, respectively.
[0012] Furthermore, the longitudinal pressure assembly includes two guide rods, which are arranged longitudinally and are spaced apart from each other, and the two guide rods simultaneously pass through the synchronization plate.
[0013] Furthermore, the semi-automatic word machine testing fixture includes a fixture base, the fixture base is provided with a plate transfer rail, the fixture plate and the plate transfer rail are movably assembled, the horizontal cylinder and the horizontal pressure assembly are respectively installed on the fixture base, and the tray component is located between the horizontal cylinder and the horizontal pressure assembly.
[0014] Furthermore, the transverse pressure assembly includes a transverse pressure plate and two transverse pressure columns. The transverse pressure plate is mounted on the fixture seat and extends upward in a direction away from the fixture seat. The two transverse pressure columns are respectively mounted on the transverse pressure plate and extend laterally through the transverse pressure plate in a direction toward the pallet component.
[0015] Furthermore, the fixture base has two support plates and a plate fixing groove, with the plate fixing groove formed between the two support plates. The horizontal pressure plate includes an upper pressure plate and a lower pressure plate, which are arranged vertically and integrally. The lower pressure plate is embedded in the plate fixing groove, and its two sides are arranged in abutment with the two support plates. The upper pressure plate is simultaneously arranged in abutment with the two support plates. The support plates have multiple fixing holes, and the fixing members extend through the upper pressure plate and are threadedly connected to the fixing holes.
[0016] Compared with existing technologies, the semi-automatic word machine testing fixture provided by this utility model allows for the following process: Multiple word machines are placed at the first and second workstations respectively during testing. Then, the horizontal cylinder is activated, driving the fixture plate towards the horizontal pressure assembly. The fixture plate moves the tray component until the horizontal pressure column presses the word machine's pronunciation key. Next, the vertical cylinder is activated, synchronously driving the main and auxiliary pressure components downwards. During this movement, the main pressure component first contacts and presses the left button of the word machine, followed by the auxiliary pressure component contacting and pressing the OK button, thus activating the testing system and initiating the word machine's testing state. The tray component enables dual-station loading and simultaneous dual-station testing, improving the testing efficiency of the word machine. Simultaneously, it automates the activation of the word machine's testing system, offering simple and convenient operation with high accuracy, facilitating the activation of the word machine's testing system and thus enabling pre-shipment testing of the word machines. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of the semi-automatic word machine testing fixture provided by this utility model;
[0018] Figure 2 This is a front view schematic diagram of the semi-automatic word machine testing fixture provided by this utility model;
[0019] Figure 3 This is a three-dimensional schematic diagram of the semi-automatic word machine testing fixture provided by this utility model;
[0020] Figure 4 This is a three-dimensional schematic diagram of the longitudinal compression component of the semi-automatic word machine testing fixture provided by this utility model. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0022] The implementation of this utility model will be described in detail below with reference to specific embodiments.
[0023] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0024] Reference Figure 1-4 The image shown is a preferred embodiment of the present invention.
[0025] A semi-automatic testing fixture for a word-reading machine includes a fixture plate 1, a tray 2, a horizontal pressure assembly 3, a vertical pressure assembly 4, a horizontal cylinder 5, and a vertical cylinder 6. The tray 2 is mounted on the fixture plate 1 and has a first station and a second station, which are used to place the word-reading machine. The horizontal cylinder 5 is used to drive the fixture plate 1 to move in a direction toward or away from the horizontal pressure assembly 3. The horizontal pressure assembly 3 includes multiple horizontal pressure columns 31, which are used to press the pronunciation keys of the word-reading machine. The vertical cylinder 6 is used to drive the vertical pressure assembly 4 to be arranged in an upward or downward position. The vertical pressure assembly 4 includes a main pressure member 41 and a secondary pressure member 42. The bottom of the main pressure member 41 is lower than the bottom of the secondary pressure member 42. The main pressure member 41 is used to press the left key of the word-reading machine, and the secondary pressure member 42 is used to press the OK key of the word-reading machine.
[0026] The aforementioned semi-automatic word machine testing fixture, during testing, first places multiple word machines at the first and second workstations respectively. Then, the horizontal cylinder 5 is activated, driving the fixture plate 1 to move towards the horizontal pressure component 3. The fixture plate 1 drives the tray component 2 to move until the horizontal pressure column 31 presses the word machine's pronunciation key. Then, the vertical cylinder 6 is activated, synchronously driving the main pressure component 41 and the auxiliary pressure component 42 to move downwards. During the movement, the main pressure component 41 first contacts and presses the left key of the word machine, and then the auxiliary pressure component 42 contacts and presses the OK key of the word machine, activating the testing system and putting the word machine into testing mode. Under the action of the tray component 2, dual-station loading and dual-station synchronous testing are realized, improving the testing efficiency of the word machine. At the same time, the automatic activation of the word machine's testing system is achieved. The operation is simple and convenient, and the accuracy is high, making it easy to activate the word machine's testing system and thus facilitating the completion of the word machine's pre-shipment testing.
[0027] The activation principle of the word machine testing system is as follows: First, press the pronunciation key and the left key of the word machine simultaneously. Through the cooperation of the horizontal pressure column 31 and the main pressure component 41, the pronunciation key and the left key are pressed synchronously. Then, press the OK key of the word machine to activate the test. The OK key of the word machine is pressed by the force applied by the auxiliary pressure component 42.
[0028] Because of the height difference between the main pressure component 41 and the auxiliary pressure component 42, the left button of the word machine is pressed first through the main pressure component 41, and then the OK button of the word machine is pressed later through the auxiliary pressure component 42, thereby activating the test system.
[0029] The word machine includes a control board with a pre-set test system program that activates the test system based on a specific pressing sequence.
[0030] The longitudinal pressure assembly 4 includes a synchronization plate 43, two main pressure components 41 and two auxiliary pressure components 42. The longitudinal cylinder 6 is used to drive the synchronization plate 43 to rise or fall. The two main pressure components 41 and the two auxiliary pressure components 42 are synchronously installed on the synchronization plate 43, and the two main pressure components 41 and the two auxiliary pressure components 42 are arranged in a staggered manner. The synchronization plate 43 is used to synchronously drive each main pressure component 41 and each auxiliary pressure component 42 to rise or fall.
[0031] In this way, under the action of the synchronization plate 43, the two main pressure components 41 and the two auxiliary pressure components 42 are driven synchronously, thereby realizing the synchronous testing of dual stations and improving testing efficiency.
[0032] The main pressure component 41 includes a main pressure plate 411 and a main pressure column 412. The main pressure plate 411 and the synchronization plate 43 are installed and assembled. The main pressure plate 411 extends longitudinally and has a main horizontal block at its lower part. The main pressure column 412 is assembled with the main horizontal block and extends longitudinally through the main horizontal block. The secondary pressure component 42 includes a secondary pressure plate 421 and a secondary pressure column 422. The secondary pressure plate 421 and the synchronization plate 43 are installed and assembled. The secondary pressure plate 421 extends longitudinally and has a secondary horizontal block at its lower part. The secondary pressure column 422 is assembled with the secondary horizontal block and extends longitudinally through the secondary horizontal block. The bottom of the main pressure column 412 is lower than the bottom of the secondary pressure column 422. The bottom of the main pressure column 412 is used to press the left button of the word machine, and the bottom of the secondary pressure column 422 is used to press the OK button of the word machine.
[0033] In this way, the main pressure plate 411 is used to assemble the main pressure column 412, and the secondary pressure plate 421 is used to assemble the secondary pressure column 422. Then, the movement of the main pressure plate 411 and the secondary pressure plate 421 drives the movement of the main pressure column 412 and the secondary pressure column 422. Due to the height difference between the main pressure column 412 and the secondary pressure column 422, the left button of the word machine is pressed first, and then the OK button of the word machine is pressed.
[0034] The main pressure component 41 includes a main spring block 413, which is embedded in the bottom of the main pressure column 412. The main spring block 413 is elastically arranged and is used to press the left button of the word machine. The secondary pressure component 42 includes a secondary spring block 423, which is embedded in the bottom of the secondary pressure column 422. The secondary spring block 423 is elastically arranged and is used to press the OK button of the word machine. The horizontal height of the main spring block 413 is lower than that of the secondary spring block 423.
[0035] In this way, the main spring block 413 and the secondary spring block 423 act as a buffer to avoid damage to the buttons of the word machine and protect the word machine. At the same time, they increase the pressing area, making it easier to press the left button and the OK button of the word machine.
[0036] The left button of the word machine has a pressing and moving distance. There is a height difference between the bottom of the main pressure column 412 and the bottom of the auxiliary pressure column 422. The value of the pressing and moving distance is greater than the value of the height difference. Thus, when the longitudinal cylinder 6 is in the activated state, it drives the main pressure column 412 and the auxiliary pressure column 422 to move downward. During the movement, the main pressure column 412 first touches and presses the left button of the word machine. Then, the main pressure column and the auxiliary pressure column 422 continue to move downward synchronously until the auxiliary pressure column 422 touches and presses the OK button of the word machine. Since the value of the pressing and moving distance is greater than the value of the height difference, it avoids insufficient stroke of the main pressure column 412 when the OK button of the word machine is not pressed, thus ensuring the activation of the word machine's testing system.
[0037] The left button of the word machine is flexibly arranged and has a deformation distance. The deformation distance of the left button of the word machine is greater than the height difference between the bottom of the main pressure column 412 and the bottom of the secondary pressure column 422; so that the left button of the word machine is pressed first, and then the OK button of the word machine is pressed.
[0038] The longitudinal pressure assembly 4 includes a longitudinal fixing plate, which is arranged longitudinally and is stacked and fixedly arranged with the synchronization plate 43. The main pressure component 41 and the auxiliary pressure component 42 are assembled synchronously with the longitudinal fixing plate and the synchronization plate 43, respectively. Under the action of the longitudinal fixing plate, the fixing area of the main pressure component 41 and the auxiliary pressure component 42 is increased, the assembly stability of the main pressure component 41 and the auxiliary pressure component 42 is improved, and at the same time, the movement smoothness and force application stability of the main pressure component 41 and the auxiliary pressure component 42 are improved, ensuring the pressing of each button of the word machine.
[0039] The longitudinal pressure assembly 4 includes two guide rods 44, which are arranged longitudinally and spaced apart. The two guide rods 44 pass through the synchronous plate 43 simultaneously. Under the action of the guide rods 44, the movement of the synchronous plate 43 is limited and guided, ensuring that the synchronous plate 43 moves linearly in the longitudinal direction. This ensures the alignment of the main pressure component 41 with the left key of the word machine and the alignment of the auxiliary pressure component 42 with the OK key of the word machine.
[0040] The semi-automatic testing fixture for the word machine includes a fixture base 7, which is equipped with a plate moving rail. The fixture plate 1 and the plate moving rail are movably assembled. The horizontal cylinder 5 and the horizontal pressure component 3 are respectively installed on the fixture base 7, and the tray component 2 is located between the horizontal cylinder 5 and the horizontal pressure component 3. In this way, under the guidance and limiting action of the plate moving rail, the horizontal pressure component 3 is aligned with the pronunciation key.
[0041] The horizontal pressure assembly 3 includes a horizontal pressure plate and two horizontal pressure columns 31. The horizontal pressure plate is installed on the fixture seat 7 and extends upward in a direction away from the fixture seat 7. The two horizontal pressure columns 31 are respectively installed on the horizontal pressure plate and extend laterally through the horizontal pressure plate in a direction toward the pallet component 2.
[0042] In this way, the two horizontal pressure columns 31 are used to press the pronunciation keys of the dual-station word machine. Under the action of the horizontal pressure plate, the two horizontal pressure columns 31 are assembled and support and reinforce the two horizontal pressure columns 31, ensuring that the two horizontal pressure columns 31 can press the pronunciation keys of the word machine in the future.
[0043] The fixture base 7 has two support plates and a plate fixing groove. The plate fixing groove is formed between the two support plates. The horizontal pressure plate includes an upper pressure plate and a lower pressure plate. The upper pressure plate and the lower pressure plate are arranged to be joined together vertically and integrally formed. The lower pressure plate is embedded in the plate fixing groove, and the two sides of the lower pressure plate are arranged to abut against the two support plates. The upper pressure plate is arranged to be stacked and abut against the two support plates vertically. The support plates have multiple fixing holes. The fasteners extend through the upper pressure plate and are threadedly connected to the fixing holes.
[0044] In this way, the stability of the horizontal pressure plate is enhanced by the combined action of the two support plates and the plate fixing groove. At the same time, the assembly stability of the horizontal pressure plate is adjusted to meet the pressing and actuation requirements of different specifications of word machines, making it more adaptable.
[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A word machine semi-automatic test fixture, characterized by, The device includes a fixture plate, a tray, a horizontal pressure assembly, a vertical pressure assembly, a horizontal cylinder, and a vertical cylinder. The tray is mounted on the fixture plate and has a first station and a second station, which are respectively used to place a word reader. The horizontal cylinder drives the fixture plate to move in a direction toward or away from the horizontal pressure assembly. The horizontal pressure assembly includes multiple horizontal pressure columns, which are used to press the pronunciation keys of the word reader. The vertical cylinder drives the vertical pressure assembly to be arranged in an upward or downward position. The vertical pressure assembly includes a main pressure component and a secondary pressure component. The bottom of the main pressure component is lower than the bottom of the secondary pressure component. The main pressure component is used to press the left key of the word reader, and the secondary pressure component is used to press the OK key of the word reader.
2. The word machine semi-automatic test fixture of claim 1, wherein, The longitudinal pressure assembly includes a synchronization plate, two main pressure components, and two auxiliary pressure components. The longitudinal cylinder is used to drive the synchronization plate to rise or fall. The two main pressure components and the two auxiliary pressure components are synchronously installed on the synchronization plate, and the two main pressure components and the two auxiliary pressure components are arranged in a staggered correspondence. The synchronization plate is used to synchronously drive each of the main pressure components and each of the auxiliary pressure components to rise or fall.
3. The word machine semi-automatic test fixture of claim 2, wherein, The main pressure component includes a main pressure plate and a main pressure column. The main pressure plate is installed and assembled with the synchronization plate. The main pressure plate extends longitudinally and has a main horizontal block at its lower part. The main pressure column is assembled with the main horizontal block and extends longitudinally through the main horizontal block. The auxiliary pressure component includes a secondary pressure plate and a secondary pressure column. The secondary pressure plate is installed and assembled with the synchronization plate. The secondary pressure plate extends longitudinally and has a secondary horizontal block at its lower part. The secondary pressure column is assembled with the secondary horizontal block and extends longitudinally through the secondary horizontal block. The bottom of the main pressure column is lower than the bottom of the secondary pressure column. The bottom of the main pressure column is used to press the left button of the word machine, and the bottom of the secondary pressure column is used to press the OK button of the word machine.
4. The semi-automatic word-testing fixture as described in claim 3, characterized in that, The main pressure component includes a main spring block, the bottom of which is embedded with the main pressure column. The main spring block is elastically arranged and is used to press the left button of the word machine. The secondary pressure component includes a secondary spring block, the bottom of which is embedded with the secondary pressure column. The secondary spring block is elastically arranged and is used to press the OK button of the word machine. The horizontal height of the main spring block is lower than that of the secondary spring block.
5. The word machine semi-automatic test fixture of claim 4, wherein, The left button of the word machine has a pressing and moving distance, and there is a height difference between the bottom of the main pressing column and the bottom of the secondary pressing column. The value of the pressing and moving distance is greater than the value of the height difference.
6. The word machine semi-automatic test fixture of claim 4, wherein, The longitudinal pressure assembly includes a longitudinal fixing plate, which is arranged longitudinally and is stacked and fixedly arranged with the synchronization plate. The main pressure component and the auxiliary pressure component are assembled synchronously with the longitudinal fixing plate and the synchronization plate, respectively.
7. The word machine semi-automatic test fixture of any of claims 2-6, wherein, The longitudinal pressure assembly includes two guide rods, which are arranged longitudinally and are spaced apart from each other. The two guide rods simultaneously pass through the synchronization plate.
8. The word machine semi-automatic test fixture of any of claims 1-6, wherein, The semi-automatic word machine testing fixture includes a fixture base, the fixture base is provided with a plate moving rail, the fixture plate and the plate moving rail are movably assembled, the horizontal cylinder and the horizontal pressure assembly are respectively installed on the fixture base, and the tray is located between the horizontal cylinder and the horizontal pressure assembly.
9. The semi-automatic word-testing fixture as described in claim 8, characterized in that, The transverse pressure assembly includes a transverse pressure plate and two transverse pressure columns. The transverse pressure plate is mounted on the fixture seat and extends upward in a direction away from the fixture seat. The two transverse pressure columns are respectively mounted on the transverse pressure plate and extend laterally through the transverse pressure plate in a direction toward the pallet component.
10. The word machine semi-automatic test fixture of claim 9, wherein, The fixture base has two support plates and a plate fixing groove. The plate fixing groove is formed between the two support plates. The horizontal pressure plate includes an upper pressure plate and a lower pressure plate. The upper pressure plate and the lower pressure plate are arranged vertically and integrally. The lower pressure plate is embedded in the plate fixing groove, and the two sides of the lower pressure plate are arranged to abut against the two support plates. The upper pressure plate is simultaneously arranged to overlap and abut against the two support plates. The support plates have multiple fixing holes. The fixing member extends through the upper pressure plate and is threadedly connected to the fixing holes.