Dimension measuring device for hardware production

Abstract

The utility model discloses a size measuring device for hardware production, and belongs to the technical field of hardware production. The device comprises a workbench, a row of adjusting grooves are formed in the top face of the workbench, a placing base is in sliding fit with one adjusting groove, a clamping assembly is in sliding fit with the adjusting groove in the outer side of the workbench, the clamping assembly comprises a first sliding block, one end of the first sliding block is fixedly connected with an adjusting rod, and the adjusting rod is in threaded connection with a connecting base; the adjusting assembly comprises a third sliding block, the top end of the third sliding block is fixedly connected with a base plate, one side of the base plate is fixedly connected with a movable seat, the movable seat is in threaded connection with a first adjusting bolt in a penetrating mode, and one end of the first adjusting bolt is in threaded connection with a first sliding rod. The clamping assembly is matched with the adjusting assembly, and the clamping assembly is in sliding and threaded connection with the connecting seat through the adjusting rod, so that the position of the clamping seat can be flexibly adjusted to clamp different sizes, and the adaptability of the device is enhanced.

Description

Technical Field

[0001] This utility model relates to the field of hardware manufacturing technology, specifically to a size measuring device for hardware manufacturing. Background Technology

[0002] As fundamental components in industrial manufacturing, the dimensional accuracy of hardware directly affects product performance, assembly quality, and market competitiveness. With the continuous improvement of product quality requirements in modern industry, higher demands are being placed on the accuracy, efficiency, and automation of dimensional measurement in the hardware production process.

[0003] Existing dimensional measuring devices suffer from insufficient flexibility in positioning and adjustment, making it difficult to quickly and accurately position cylindrical or curved bottom hardware of different specifications. They also lack multi-dimensional collaborative adjustment mechanisms, resulting in low efficiency in matching the positions of limiting, locking, and measuring components. Utility Model Content

[0004] The purpose of this utility model is to provide a dimensional measuring device for hardware production. Through the cooperation of a snap-fit ​​component and an adjustment component, the snap-fit ​​component, via a sliding and threaded connection between an adjustment rod and a connecting seat, allows for flexible adjustment of the seat position to snap onto different sizes, enhancing the device's adaptability. Through the linkage design of the first and second adjustment bolts in the adjustment component, combined with the adjustment block and rotating shaft, the horizontal position, vertical height, and angle of the flatness measuring instrument can be adjusted, enabling it to accurately conform to the workpiece's surface to be measured, achieving high-precision flatness detection. The overall device, through the coordinated operation of multiple adjustable components, meets the measurement needs of hardware parts of different specifications, improving measurement efficiency and accuracy.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model relates to a dimensional measuring device for hardware manufacturing, comprising a worktable with a row of adjustment grooves starting from the top surface of the worktable. A placement seat is slidably fitted onto one adjustment groove, and a snap-fit ​​assembly is slidably fitted onto an adjustment groove on the outer side of the worktable. The snap-fit ​​assembly includes a first slider, one end of which is fixedly connected to an adjustment rod. A connecting seat is threaded onto the adjustment rod, and one end of the connecting seat is fixedly connected to a snap-fit ​​seat. An adjustment assembly is slidably fitted onto another adjustment groove, including a third slider. A base plate is fixedly connected to the top of the third slider, and a movable seat is fixedly connected to one side of the base plate. A first adjustment bolt is threaded through the movable seat, one end of which is threaded to a first sliding rod. A second adjustment bolt is threaded onto the first sliding rod, and a second sliding rod is slidably fitted onto the second adjustment bolt. One end of the second sliding rod is threaded to an adjustment block, and one side of the adjustment block is rotatably connected to the second adjustment bolt.

[0007] Furthermore, a limiting component is slidably fitted on the adjusting groove. The limiting component includes a second slider, the top of which is fixedly connected to a base plate. An adjusting seat is fixedly connected to the top surface of the base plate. A limiting rod is threadedly connected to the adjusting seat via bolts. The opening cross-section of the adjusting groove is an inverted trapezoid.

[0008] Furthermore, the top surface of the placement seat has a "V" shaped groove, and there are two limiting components. The two limiting components are respectively set opposite to each other at both ends of the placement seat. There are two adjusting seats, and each adjusting seat has a groove through it. One end of the limiting rod has a threaded hole, and a bolt is threaded through the groove and connected to the threaded hole of the limiting rod.

[0009] Furthermore, a sliding groove is provided through the adjusting rod, and the connecting seat is in the shape of a "U" rod. A through hole is provided through one end of the connecting seat, and a bolt is threaded onto the through hole. One end of the bolt passes through the connecting seat and is threaded onto the sliding groove of the adjusting rod.

[0010] Furthermore, both the movable base and the first sliding rod are provided with transverse moving grooves. There are two first sliding rods, and each of the two first sliding rods is provided with a sliding groove. Both first sliding rods are threadedly connected to the movable base by first adjusting bolts. The upper part of each of the two first sliding rods is threadedly connected to the second sliding rod by second adjusting bolts. One end of the second adjusting bolt is threadedly connected to an adjusting block, and the other end of the adjusting block is rotatably connected to a height measuring instrument via a rotating shaft. The height measuring instrument is located above the placement base.

[0011] This utility model has the following beneficial effects:

[0012] This utility model utilizes a snap-fit ​​assembly and an adjustment assembly. The snap-fit ​​assembly, through the sliding and threaded connection between the adjustment rod and the connecting seat, allows for flexible adjustment of the seat position to snap onto different sizes, enhancing the adaptability of the device. The linkage design of the first and second adjustment bolts in the adjustment assembly, combined with the adjustment block and rotating shaft, enables adjustment of the horizontal position, vertical height, and angle of the flatness measuring instrument, allowing it to precisely conform to the workpiece's surface to be measured, achieving high-precision flatness detection. The overall device, through the coordinated operation of multiple adjustable components, meets the measurement needs of hardware parts of different specifications, improving measurement efficiency and accuracy.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the measuring device.

[0015] Figure 2 A schematic diagram of the adjustment components and the height measuring instrument;

[0016] Figure 3 This is a schematic diagram of the limit component.

[0017] Figure 4 This is a schematic diagram of the snap-fit ​​assembly.

[0018] In the diagram: 1. Workbench; 2. Adjustment slot; 3. Placement seat; 4. Snap-fit ​​assembly; 401. First slider; 402. Adjustment rod; 403. Connecting seat; 404. Snap-fit ​​seat; 5. Limiting assembly; 501. Second slider; 502. Base plate; 503. Adjustment seat; 504. Limiting rod; 6. Adjustment assembly; 601. Third slider; 602. Base plate; 603. Moving seat; 604. First adjusting bolt; 605. First sliding rod; 606. Second sliding rod; 607. Second adjusting bolt; 608. Adjusting block; 609. Rotating shaft; 7. Height measuring instrument. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4This utility model provides a technical solution: a dimensional measuring device for hardware production, including a workbench 1. A row of adjusting grooves 2 is located on the top surface of the workbench 1. The adjusting grooves 2 allow a second slider 501, a first slider 401, and a third slider 601 to slide stably within the grooves. Each of the second slider 501, first slider 401, and third slider 601 is threaded with a fixing bolt. The second slider 501, first slider 401, and third slider 601 are respectively positioned inside the adjusting grooves 2 by the fixing bolts. A placement seat 3, a locking assembly 4, a limiting assembly 5, and an adjusting assembly 6 are fixed at designated positions within the adjusting grooves 2, simultaneously preventing the sliders from detaching. The limiting assembly 5 slides along the adjusting grooves 2, allowing the second slider 501 to move along the grooves. The groove 2 slides to adjust the lateral position of the limiting component 5 on the worktable 1. The limiting component 5 includes a second slider 501, the top of which is fixedly connected to a base plate 502. The top surface of the base plate 502 is fixedly connected to an adjusting seat 503. A limiting rod 504 is threadedly connected to the adjusting seat 503 via bolts. A "V" shaped groove is provided on the top surface of the placement seat 3. The "V" shaped groove is used to place hardware parts with cylindrical or arc-shaped bottom surfaces to achieve initial positioning of the workpiece. There are two limiting components 5, which are respectively arranged opposite to each other at both ends of the placement seat 3, thereby limiting the two ends of the workpiece placed in the "V" shaped groove and constraining the horizontal position of the workpiece in conjunction with the "V" shaped groove. There are two adjusting seats 503, each with a... The limiting rod 504 has a slot at one end and a threaded hole at the other. A bolt is threaded through the slot and connected to the threaded hole of the limiting rod 504. By tightening the bolt, the limiting rod 504 can be fixed at the desired angle, thus adjusting the height of the limiting rod 504 in the vertical direction. The opening cross-section of the adjusting groove 2 is an inverted trapezoid. A placement seat 3 is slidably fitted on one adjusting groove 2. A snap-fit ​​assembly 4 is slidably fitted on the adjusting groove 2 on the outer side of the worktable 1. The snap-fit ​​assembly 4 includes a first slider 401, one end of which is fixedly connected to the adjusting rod 402. The first slider 401 can slide along the adjusting groove 2 to move the adjusting rod 402 to the target position. A connecting seat 403 is threadedly connected to the adjusting rod 402. A fixed connecting seat 404 is provided at the end. After the bolts are tightened, the connecting seat 403 can be fixed at a designated position on the adjusting rod 402. A sliding groove is provided through the adjusting rod 402. The connecting seat 403 is U-shaped. A through hole is provided at one end of the connecting seat 403, and a bolt is threaded into the through hole. One end of the bolt passes through the connecting seat 403 and is threaded into the sliding groove of the adjusting rod 402. An adjusting component 6 is slidably fitted on the other adjusting groove 2. The adjusting component 6 includes a third slider 601. The top end of the third slider 601 is fixedly connected to the base plate 602. The third slider 601 can move laterally along the adjusting groove 2, thereby adjusting the position of the base plate 602 at the top end and the movable seat 603 fixed to one side of the base plate 602. The movable seat 603 is fixedly connected to one side of the base plate 602.A first adjusting bolt 604 is threaded through the movable base 603. One end of the first adjusting bolt 604 is threaded to a first sliding rod 605. Rotating the first adjusting bolt 604 drives the first sliding rod 605 to slide laterally on the movable base 603, thereby adjusting the horizontal position of the first sliding rod 605 and adjusting its angle. A second adjusting bolt 607 is threaded to the first sliding rod 605. A second sliding rod 606 is slidably fitted onto the second adjusting bolt 607. Rotating the second adjusting bolt 607 allows the second sliding rod 606 to slide vertically along the first sliding rod 605. One end of the second sliding rod 606 is threaded to an adjusting block 608. One side of the adjusting block 608 is rotatably connected to the second adjusting bolt 607. A height measuring instrument 7 is mounted on one side of the rotating shaft 609. Both the movable base 603 and the first sliding rod 605 have transverse movement grooves. There are two sliding rods 605, each with a groove. Both sliding rods 605 are threaded onto the moving base 603 via first adjusting bolts 604. The upper parts of both sliding rods 605 are threaded onto second sliding rods 606 via second adjusting bolts 607. One end of the second adjusting bolt 607 is threaded onto an adjusting block 608, and the other end of the adjusting block 608 is rotatably connected to a height measuring instrument 7 via a rotating shaft 609. The height measuring instrument 7 is located above the placement base 3, allowing it to adjust its angle in the vertical plane to conform to the workpiece surface for flatness measurement. It is positioned on the plane to be measured, achieving high-precision detection of the flatness of the hardware surface. The height measuring instrument 7 measures straightness, parallelism, and dimensions, and supports polar and rectangular coordinate data output. The height measuring instrument 7 mentioned above is existing technology and will not be described in detail further.

[0021] First, connect the internal power supply to the electrical equipment in this device. Place the device in the designated working position and place the hardware in the "V" shaped groove on the top surface of the placement seat 3 for initial positioning. Adjust the lateral position of the two limiting components 5 on the worktable 1 by sliding the second slider 501 according to the workpiece length, so that the limiting components 5 are located at both ends of the placement seat 3. Adjust the height and angle of the limiting rod 504 by adjusting the bolts on the adjusting seat 503 and tighten it to form a limit at both ends of the workpiece to constrain the horizontal position. According to the measurement requirements, slide the first slider 401 to move the adjusting rod 402 of the snap-fit ​​component 4 to the target position. Connect the connecting seat 4 with bolts. 03 is fixed at the designated position of the adjusting rod 402, so that the clamping seat 404 clamps the workpiece. The third slider 601 is slid to adjust the lateral position of the adjusting component 6. The first adjusting bolt 604 is rotated to drive the first sliding rod 605 to slide laterally on the moving seat 603 to adjust the horizontal position. The second adjusting bolt 607 is rotated to make the second sliding rod 606 slide vertically along the first sliding rod 605. At the same time, the angle of the height measuring instrument 7 is adjusted by the adjusting block 608 and the rotating shaft 609 to make it fit the plane to be measured of the workpiece. Finally, high-precision detection of the flatness of the hardware surface is achieved. The straightness and flatness of the workpiece surface are detected by the height measuring instrument 7.

[0022] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A dimension measuring device for hardware production, comprising a worktable (1), characterized in that: The workbench (1) has a row of adjustment slots (2) starting from the top surface. A placement seat (3) is slidably fitted on one of the adjustment slots (2). A snap-fit ​​assembly (4) is slidably fitted on the adjustment slots (2) on the outer side of the workbench (1). The snap-fit ​​assembly (4) includes a first slider (401). One end of the first slider (401) is fixedly connected to an adjustment rod (402). A connecting seat (403) is threaded onto the adjustment rod (402). One end of the connecting seat (403) is fixedly connected to a snap-fit ​​seat (404). An adjustment assembly (6) is slidably fitted on the other adjustment slot (2). The adjustment assembly (6) includes a third slider (601). The top of the third slider (601) is fixedly connected to the base plate (602). The base plate (602) is fixedly connected to one side of the movable seat (603). The movable seat (603) is threadedly connected to the first adjusting bolt (604). One end of the first adjusting bolt (604) is threadedly connected to the first sliding rod (605). The first sliding rod (605) is threadedly connected to the second adjusting bolt (607). The second adjusting bolt (607) is slidably fitted with the second sliding rod (606). One end of the second sliding rod (606) is threadedly connected to the adjusting block (608). One side of the adjusting block (608) is rotatably connected to the second adjusting bolt (607).

2. The size measuring device for hardware production according to claim 1, wherein The adjustment groove (2) is slidably fitted with a limiting component (5), the limiting component (5) includes a second slider (501), the top of the second slider (501) is fixedly connected to a base plate (502), the top surface of the base plate (502) is fixedly connected to an adjustment seat (503), and a limiting rod (504) is threadedly connected to the adjustment seat (503) by bolts. The opening cross section of the adjustment groove (2) is an inverted trapezoid.

3. The size measuring device for hardware production according to claim 2, wherein The top surface of the placement seat (3) is provided with a "V" shaped groove. There are two limiting components (5), which are respectively arranged opposite to each other at both ends of the placement seat (3). There are two adjusting seats (503), and each of the two adjusting seats (503) has a groove through it. One end of the limiting rod (504) is provided with a threaded hole, and a bolt is threaded through the groove and threaded into the threaded hole of the limiting rod (504).

4. The size measuring device for hardware production according to claim 1, wherein The adjusting rod (402) has a sliding groove through it. The connecting seat (403) is in the shape of a "U" rod. One end of the connecting seat (403) has a through hole through it. A bolt is threaded onto the through hole. One end of the bolt passes through the connecting seat (403) and is threaded onto the sliding groove of the adjusting rod (402).

5. The dimensional measuring device for hardware production according to claim 1, characterized in that, The movable seat (603) and the first sliding rod (605) are both provided with transverse moving grooves. There are two first sliding rods (605). Both first sliding rods (605) are provided with sliding grooves. Both first sliding rods (605) are threaded to the movable seat (603) by first adjusting bolts (604). The upper part of both first sliding rods (605) is threaded to the second sliding rod (606) by second adjusting bolts (607). One end of the second adjusting bolt (607) is threaded to the adjusting block (608). One end of the adjusting block (608) is rotatably connected to the height measuring instrument (7) by a rotating shaft (609). The height measuring instrument (7) is located above the placement seat (3).

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