Lock thrust test equipment and system

Abstract

The utility model discloses lockset thrust test equipment and a lockset thrust test system. The lockset thrust test equipment comprises a base, a lock cylinder fixing plate, a sliding plate, a pull and push dynamometer and a moving assembly. The lock cylinder fixing plate is connected to the base, the sliding plate is connected to the base, the lock cylinder fixing plate and the sliding plate are oppositely arranged, the pull and push dynamometer is arranged on the sliding plate, and the moving assembly is connected with the base and the sliding plate; the lock cylinder fixing plate is used for installing an American-standard lock, and when a spring bolt of the American-standard lock is retracted, the moving assembly drives a measuring head of the pull and push dynamometer to make contact with the spring bolt of the American-standard lock. When the lock tongue of the American-standard lock is locked, the push-pull dynamometer displays the thrust value of the lock tongue. According to the lock thrust test equipment, the test workload is reduced, and the position does not need to be adjusted again when different American-standard locks are tested, so that the thrust test efficiency of the American-standard locks is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lock testing, in particular to a lock thrust testing device and a system. Background Art

[0002] At present, the thrust test method for American standard locks is to fix the door lock on the lock frame or the door and then use a manual handheld push-pull force gauge to align the probe of the push-pull force gauge with the direction of the lock tongue to perform a thrust test.

[0003] However, the existing design scheme has low efficiency and slow speed. It is necessary to adjust the push-pull force gauge according to the actual test environment on site. The position needs to be readjusted when testing different locks, which is inconvenient for on-site operation.

[0004] Therefore, the prior art still needs to be improved and developed. Utility Model Content

[0005] The main purpose of the utility model is to provide a lock thrust test device and system, aiming to solve the problem of low test efficiency of the thrust test of American standard locks using a manual handheld push-pull force gauge in the prior art.

[0006] To achieve the above object, the utility model provides a lock thrust test device, the lock thrust test device comprising the following steps:

[0007] The utility model provides the following technical solutions to solve the above technical problems:

[0008] A first aspect of an embodiment of the present application provides a lock thrust test device, wherein the lock thrust test device includes a base, a lock core fixing plate, a slide plate, a push-pull force gauge and a moving component; the lock core fixing plate is connected to the base, the slide plate is connected to the base, the lock core fixing plate and the slide plate are arranged opposite to each other, the push-pull force gauge is arranged on the slide plate, and the moving component connects the base and the slide plate; the lock core fixing plate is used to install an American standard lock, and the moving component is used to drive the probe of the push-pull force gauge to contact the lock tongue of the American standard lock when the lock tongue of the American standard lock is retracted; the push-pull force gauge is used to display the thrust value of the lock tongue when the lock tongue of the American standard lock is locked.

[0009] In some embodiments, the probe of the push-pull force gauge is on the same horizontal line as the lock tongue of the American standard lock.

[0010] In some embodiments, at least one linear rail is disposed on the base, a slider is slidably connected to the linear rail, and the slider is fixedly connected to the slider.

[0011] In some embodiments, the base includes a scale plate, the push-pull force gauge is arranged opposite to the scale plate, and the scale plate is used to determine the position of the probe of the push-pull force gauge.

[0012] In some embodiments, the moving assembly includes a motor, a moving plate and a lead screw, one end of the lead screw is connected to the base, the motor is connected to the base, the other end of the lead screw is connected to the motor, the moving plate is connected to the lead screw, and the moving plate is fixedly connected to the slide; the motor is used to drive the lead screw to rotate, so that the moving plate, the slide and the push-pull dynamometer move synchronously.

[0013] In some embodiments, the moving assembly includes a handwheel, a moving plate and a screw, one end of the screw is connected to the base, the handwheel is connected to the base, the other end of the screw is connected to the handwheel, the moving plate is connected to the screw, and the moving plate is fixedly connected to the slide; the handwheel is used to rotate and drive the screw to rotate, so that the moving plate, the slide and the push-pull force gauge move synchronously.

[0014] In some embodiments, the moving component includes an electric retractor, which is mounted on a lock tongue base, and a retractable end of the electric retractor is fixedly connected to the slide plate.

[0015] In some embodiments, the base further comprises a bottom plate and two support plates;

[0016] The two support plates are connected to the bottom plate, the two side ends of the scale plate are respectively connected to the two support plates, and the moving assembly is fixedly connected to the scale plate.

[0017] In some embodiments, the lock core fixing plate is arranged corresponding to the center of the scale plate, and the lock body of the American standard lock is installed on the lock core fixing plate, so that the lock tongue of the American standard lock corresponds to the probe of the push-pull dynamometer.

[0018] A second aspect of an embodiment of the present application provides a thrust testing system, wherein the lock thrust testing device comprises a lock thrust testing device and an American standard lock as described in any one of the above schemes, and the American standard lock is installed on a lock core fixing plate of the lock thrust testing device.

[0019] Beneficial effects of the utility model: the utility model provides a lock thrust testing device and system, in which the American standard lock is placed on a lock core fixing plate, so that when the American standard lock is unlocked, the retracted lock tongue corresponds to the probe of the push-pull force gauge, and the probe is brought into contact with the lock tongue by a moving component, so that when the American standard lock is locked, the lock tongue extends out to abut the probe, and the corresponding push-pull force gauge measures the thrust value of the lock tongue, thereby reducing the testing workload and eliminating the need to readjust the position when testing different American standard locks, thereby improving the efficiency of the American standard lock thrust testing; and the probe on the base is driven by the moving component to contact with the lock tongue, ensuring that the conditions for each test are the same, thereby improving the accuracy of the test results.

[0020] In addition to the technical problems solved by the present application, the technical features that constitute the technical solution, and the beneficial effects brought about by the technical features of these technical solutions described above, other technical problems that can be solved by the lock thrust testing equipment and system provided by the present application, other technical features included in the technical solution, and the beneficial effects brought about by these technical features will be further described in detail in the specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 A three-dimensional diagram of the connection between the lock thrust test device provided in an embodiment of the present application and an American standard lock;

[0023] Figure 2 A three-dimensional diagram of the connection between the lock thrust test device provided in an embodiment of the present application and the American standard lock from another perspective;

[0024] Figure 3 A three-dimensional diagram of a lock thrust test device provided in an embodiment of the present application;

[0025] Figure 4 A three-dimensional diagram of the lock thrust test equipment provided in the embodiment of the present application excluding the push-pull force gauge;

[0026] Figure 5 A three-dimensional diagram of the lock thrust testing device provided in an embodiment of the present application excluding the push-pull force gauge and the slide plate.

[0027] Description of reference numerals:

[0028] 10. Base; 20. Lock core fixing plate; 30. Slide plate; 40. Push-pull force gauge; 50. Moving component; 60. American standard lock;

[0029] 11. Bottom plate; 12. Support plate; 13. Scale plate; 14. Linear rail; 15. Slider; 21. Pad; 41. Probe; 31. Slide; 32. Connector;

[0030] 51. Handwheel; 52. Moving plate; 53. Lead screw.

[0031] The above drawings have shown clear embodiments of the present invention, which will be described in more detail below. These drawings and text descriptions are not intended to limit the scope of the present invention in any way, but to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and effect of the utility model clearer and more specific, the technical scheme in the embodiment of the present application will be described clearly and completely in combination with the drawings in the embodiment of the present application. Obviously, the described embodiment is only a part of the embodiment of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0033] In the related technology, the test data has a large deviation, the test data is unstable due to the differences in techniques of different operators, and the test results cannot accurately represent the actual thrust value; the efficiency is low and the speed is slow, and the push-pull force gauges need to be adjusted according to the actual test environment on site. The positions of different locks need to be readjusted when testing, which is inconvenient for on-site operation; the labor cost is high, and the test steps and precautions need to be explained in detail to the testers. With the test equipment, the operators only need to operate mechanically.

[0034] In view of the problem of low test efficiency of manual thrust test of American standard locks in the above-mentioned related technologies, the present application provides a lock thrust test device and system, in which the American standard lock is placed on a lock core fixing plate, so that the retracted lock tongue of the American standard lock in the unlocked state corresponds to the probe of the push-pull force gauge, and the probe is brought into contact with the lock tongue by a moving component, so that the lock tongue extends out to abut the probe when the American standard lock is locked, and the corresponding push-pull force gauge measures the thrust value of the lock tongue, which reduces the workload, and does not need to readjust the position when testing different American standard locks, thereby improving the efficiency of the thrust test of the American standard lock; and the probe on the base is driven to contact the lock tongue by the moving component, ensuring that the conditions of each test are the same, thereby improving the accuracy of the test results. Thus, the technical problem of low test efficiency of manual thrust test of American standard locks in the related technologies is solved.

[0035] The following specific embodiments are used to describe in detail the technical solution of the present application and how the technical solution of the present application solves the above technical problems. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.

[0036] like Figure 1 As shown, an embodiment of the present application provides a lock thrust testing device, which includes a base 10, a lock core fixing plate 20, a slide plate 30, a push-pull force gauge 40 and a moving component 50; the lock core fixing plate 20 is connected to the base 10, the slide plate 30 is connected to the base 10, the lock core fixing plate 20 and the slide plate 30 are arranged opposite to each other, the push-pull force gauge 40 is arranged on the slide plate 30, and the moving component 50 connects the base 10 and the slide plate 30; the lock core fixing plate 20 is used to install an American standard lock 60, and the moving component 50 is used to drive the probe 41 of the push-pull force gauge 40 to contact the lock tongue of the American standard lock 60 when the lock tongue of the American standard lock 60 is retracted; the push-pull force gauge 40 is used to display the thrust value of the lock tongue when the lock tongue of the American standard lock 60 is locked.

[0037] For details, see Figure 1 , Figure 2 and Figure 3 The lock core fixing plate 20 is vertically arranged on the base 10, the lock body of the American standard lock 60 is installed on both sides of the lock core fixing plate 20, and the lock tongue of the American standard lock 60 is facing the probe 41 of the push-pull dynamometer 40 through the opening at the center of the lock core fixing plate 20; the base 10 includes a bottom plate 11, a support plate 12, a scale plate 13, a linear rail 14 and a slider 15, the lock core fixing plate 20 is installed in the center of one side of the bottom plate 11, so that the opening of the lock core fixing plate 20 faces the other side of the bottom plate 11; the slide plate 30 is slidably connected to the linear rail 14 through the slider 15, and the probe 41 of the push-pull dynamometer 40 fixed on the slide plate 30 corresponds to the opening of the lock core fixing plate 20.

[0038] The lock thrust testing device of the utility model has a precise structure and can be precisely matched with the American standard lock 60 installed on it.

[0039] In an embodiment of the present invention, the probe 41 of the push-pull force gauge 40 and the lock tongue of the American standard lock 60 are on the same horizontal line.

[0040] Specifically, Figure 2 As shown, the probe 41 of the push-pull force gauge 40 and the lock tongue structure of the American standard lock 60 are kept at the same horizontal line.

[0041] The lock thrust test device of the utility model can accurately test the data of the American standard lock 60 without deviation, and is convenient for the tester to operate. During the test, an ammeter can also be connected in series to facilitate the developer to set the current limit value.

[0042] In an embodiment of the present invention, at least one linear rail 14 is disposed on the base 10 , a slider 15 is slidably connected to the linear rail 14 , and the slide plate 30 is fixedly connected to the slider 15 .

[0043] Specifically, Figure 1 , Figure 4 and Figure 5 As shown, the base 10 includes two linear rails 14, which are respectively installed on both sides of two scale plates 13. Two sliders 15 are slidably connected to each linear rail 14, and the slider 30 is fixedly connected to the four sliders 15, so that the slider 30 slides relative to the linear rail 14 through the sliders 15.

[0044] Specifically, slide grooves 31 are respectively provided on both sides of the slide plate 30 , and the slide grooves 31 correspond to the linear rails 14 . The two connecting members 32 are respectively connected to the corresponding sides of the scale plate 13 through the two slide grooves 31 , thereby ensuring that the slide plate 30 only moves along the direction of the linear rails 14 .

[0045] In an embodiment of the present invention, the base 10 includes a scale plate 13 , the push-pull force gauge 40 is arranged opposite to the scale plate 13 , and the scale plate 13 is used to determine the position of the probe 41 of the push-pull force gauge 40 .

[0046] Specifically, Figure 1 , Figure 2 and Figure 5 As shown, the scale plate 13 has a rectangular through hole, which is convenient for installation and observation of the position of the slide plate 30 relative to the linear track 14. The side of the scale plate 13 is marked with scale lines, so that after the slide plate 30 is moved relative to the scale plate 13 by the moving component 50, the position of the scale line can be read, so that when testing different American standard locks 60, the same test preconditions are guaranteed.

[0047] In one embodiment of the utility model, the moving assembly 50 includes a handwheel 51, a moving plate 52 and a screw 53, one end of the screw 53 is connected to the base 10, the handwheel 51 is connected to the base 10, the other end of the screw 53 is connected to the handwheel 51, the moving plate 52 is connected to the screw 53, and the moving plate 52 is fixedly connected to the slide 30; the rotation of the handwheel 51 drives the screw 53 to rotate, so that the moving plate 52, the slide 30 and the push-pull dynamometer 40 move synchronously.

[0048] It is understandable that the thrust gauge platform of the present embodiment is manually adjusted in position, and sensors and motors may be added to enable automatic adjustment.

[0049] Specifically, both ends of the lead screw 53 are connected to fixed plates through bearings, and the fixed plates are installed on the scale plate 13. A movable plate 52 is threadedly connected to the lead screw 53 between the two fixed plates. The upper end of the movable plate 52 is fixedly connected to the slide plate 30, and the connecting end of the handwheel 51 is connected to the mounting end of the lead screw 53. Therefore, when the handwheel 51 is shaken, the lead screw 53 rotates to drive the movable plate 52 to move along the direction of the linear rail 14, thereby driving the slide plate 30 and the push-pull force gauge 40 to move along the direction of the linear rail 14.

[0050] In one embodiment of the utility model, the moving assembly 50 includes a motor, a moving plate 52 and a lead screw 53, one end of the lead screw 53 is connected to the base 10, the motor is connected to the base 10, the other end of the lead screw 53 is connected to the motor, the moving plate 52 is connected to the lead screw 53, and the moving plate 52 is fixedly connected to the slide 30; the motor drives the lead screw 53 to rotate, so that the moving plate 52, the slide 30 and the push-pull dynamometer 40 move synchronously.

[0051] In an embodiment of the present invention, the moving assembly 50 includes an electric retractor, which is mounted on the bolt base 10 , and a retractable end of the electric retractor is fixedly connected to the slide plate 30 .

[0052] In one embodiment of the utility model, the base 10 includes a bottom plate 11, a scale plate 13 and two support plates 12; the two support plates 12 are connected to the bottom plate 11, the two side ends of the scale plate 13 are respectively connected to the two support plates 12, and the moving component 50 is fixedly connected to the scale plate 13.

[0053] In one embodiment of the utility model, the lock core fixing plate 20 is arranged corresponding to the center of the scale plate 13, and the lock body of the American standard lock 60 is installed on the lock core fixing plate 20, so that the lock tongue of the American standard lock 60 corresponds to the probe 41 of the push-pull force gauge 40.

[0054] Specifically, Figure 2 , Figure 4 and Figure 5 As shown, a weight-reducing opening is provided on the bottom plate 11 and a side opening is provided on the support plate 12, so as to facilitate the installation of the moving component 50 and the observation of the test situation.

[0055] The specific implementation of the present invention is described below in conjunction with a specific application scenario.

[0056] First, install the door lock on the lock core fixing plate 20, and test it according to the user's method of use to confirm that the door lock functions normally; secondly, when the lock tongue is retracted, that is, in the unlocked state, adjust the position of the push-pull force gauge 40 through the hand wheel 51 until the probe 41 contacts the lock tongue, and the push-pull force gauge 40 is fixed on the slide plate 30, and is driven by the threaded shaft (that is, the movable plate 52 drives the slide plate 30 and the push-pull force gauge 40 thereon to move through the screw shaft); the scale plate 13 is marked with scale lines on the side, which can accurately record the position of the probe 41 during the test to ensure that the test standard is consistent and avoid errors when different personnel operate; then, operate the American standard lock 60 to lock the lock tongue, at this time, the push-pull force gauge 40 will display the maximum thrust value of the lock tongue, and each lock is tested for 10 groups of data and the average value is taken; the average value of the 10 groups is compared with the product required thrust value to confirm whether the thrust meets the requirement; if the test value meets the requirement, it is judged as pass, and if the test value does not meet the requirement, it is judged as fail.

[0057] Based on the above embodiments, the utility model also provides a thrust testing system, wherein the lock thrust testing device comprises a lock thrust testing device and an American standard lock as described in any one of the above schemes, and the American standard lock is installed on a lock core fixing plate of the lock thrust testing device.

[0058] The thrust testing system provided by the utility model has all the above beneficial effects because it is provided with the lock thrust testing device described in any of the above technical solutions, which will not be described in detail here.

[0059] In the description of this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0060] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0061] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0062] It should be noted that: in this application, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0063] The terms "first", "second", "third", "fourth", etc. (if any) in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can, for example, be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0064] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0065] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A lock thrust test device, characterized in that: The lock thrust test device comprises a base, a lock core fixing plate, a slide plate, a push-pull force gauge and a moving assembly; The lock core fixing plate is connected to the base, the slide plate is connected to the base, the lock core fixing plate and the slide plate are arranged opposite to each other, the push-pull force gauge is arranged on the slide plate, and the moving assembly connects the base and the slide plate; The lock core fixing plate is used to install the American standard lock, and the moving component is used to drive the probe of the push-pull force gauge to contact the lock tongue of the American standard lock when the lock tongue of the American standard lock is retracted; the push-pull force gauge is used to display the thrust value of the lock tongue when the lock tongue of the American standard lock is locked.

2. The lock thrust test device according to claim 1, characterized in that: The measuring head of the push-pull force gauge is on the same horizontal line as the lock tongue of the American standard lock.

3. The lock thrust test device according to claim 1, characterized in that: At least one linear rail is arranged on the base, a sliding block is slidably connected to the linear rail, and the sliding block is fixedly connected to the sliding block.

4. The lock thrust test device according to claim 1, characterized in that: The base comprises a scale plate, the push-pull force gauge is arranged opposite to the scale plate, and the scale plate is used to determine the position of the probe of the push-pull force gauge.

5. The lock thrust test device according to claim 3, characterized in that: The moving assembly includes a motor, a moving plate and a lead screw, one end of the lead screw is connected to the base, the motor is connected to the base, the other end of the lead screw is connected to the motor, the moving plate is connected to the lead screw, and the moving plate is fixedly connected to the slide plate; The motor is used to drive the lead screw to rotate, so that the moving plate, the slide plate and the push-pull dynamometer move synchronously.

6. The lock thrust test device according to claim 3, characterized in that: The moving assembly includes a handwheel, a moving plate and a lead screw, one end of the lead screw is connected to the base, the handwheel is connected to the base, the other end of the lead screw is connected to the handwheel, the moving plate is connected to the lead screw, and the moving plate is fixedly connected to the slide plate; The rotation of the hand wheel is used to drive the lead screw to rotate, so that the moving plate, the sliding plate and the push-pull force gauge move synchronously.

7. The lock thrust test device according to claim 3, characterized in that: The moving assembly comprises an electric retractor, which is mounted on a lock tongue base, and a retractable end of the electric retractor is fixedly connected to the slide plate.

8. The lock thrust test device according to claim 4, characterized in that: The base also includes a bottom plate and two support plates; The two support plates are connected to the bottom plate, the two side ends of the scale plate are respectively connected to the two support plates, and the moving assembly is fixedly connected to the scale plate.

9. The lock thrust test device according to claim 8, characterized in that: The lock core fixing plate is arranged corresponding to the center of the scale plate, and the lock body of the American standard lock is installed on the lock core fixing plate, so that the lock tongue of the American standard lock corresponds to the probe of the push-pull dynamometer.

10. A thrust test system, characterized in that: The lock thrust test device comprises the lock thrust test device according to any one of claims 1 to 9 and an American standard lock, wherein the American standard lock is mounted on a lock core fixing plate of the lock thrust test device.

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