Dimension measurement auxiliary device for mechanical parts
By using a dimensional measurement auxiliary device for mechanical parts, and combining a moving mechanism and a clamping mechanism, the measurement error problem caused by position deviation is solved, enabling rapid adjustment and clamping, and improving measurement efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-24
AI Technical Summary
In the process of measuring the dimensions of mechanical parts, positional deviations lead to errors in the measurement results, and these errors are difficult to adjust quickly, affecting measurement efficiency and accuracy.
Design an auxiliary device for measuring the dimensions of mechanical parts. Through the combination of a moving mechanism and a clamping mechanism, the motor drives the threaded rod to move the internal threaded block and the slider, so as to realize the smooth movement of the clamping box. Combined with the meshing of the electric push rod and the gear rack, the mechanical parts can be quickly adjusted and clamped and released.
It effectively avoids data errors caused by positional deviations, improves measurement efficiency and accuracy, and ensures the stability and precision of the measurement position of mechanical parts.
Smart Images
Figure CN224027429U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to size measurement technical field, especially, relate to a size measurement auxiliary device of mechanical accessory. BACKGROUND
[0002] In the current rapid development of mechanical manufacturing industry, the size precision of mechanical accessories plays a decisive role in product quality and performance, and shaft accessories, as the key basic components in the field of machinery, are widely used in many devices such as motors, gearboxes and machine tools. The size precision of shaft accessories directly affects the running stability, transmission efficiency and service life of the equipment. When carrying out size measurement work on shaft accessories, it is generally necessary to clamp and fix the accessories to prevent the accessories from interfering with the measurement results due to position displacement during measurement. However, once the measurement position of the accessory deviates, it is often difficult to quickly adjust it, which not only prolongs the measurement time and reduces the work efficiency, but also may cause surface wear of the shaft accessory due to repeated measurement, further affecting its actual size and performance. SUMMARY
[0003] The utility model aims at providing a size measurement auxiliary device of mechanical accessory, which is provided with a moving mechanism. When the measurement position of the mechanical accessory needs to be adjusted, the motor is started to drive the threaded rod to rotate, so that the inner threaded block slides. The inner threaded block drives the sliding block one to slide on the guide rod one through the connecting plate, so as to avoid the rotation of the inner threaded block with the threaded rod, and further drive the clamping box to move smoothly left and right on the base, thereby quickly adjusting the measurement position of the mechanical accessory, avoiding data errors caused by position deviation, greatly improving the measurement efficiency, and solving the problem that once the measurement position of the accessory deviates, it is often difficult to quickly adjust it.
[0004] To solve the above technical problems, the utility model is realized by the following technical scheme:
[0005] The utility model relates to a size measurement auxiliary device of mechanical accessory, which comprises a base, a moving mechanism and a clamping mechanism are arranged on the base,
[0006] The moving mechanism comprises a motor fixedly connected to the right side of the base, the output shaft of the motor is fixedly connected with a threaded rod through a shaft coupling, the left end of the threaded rod penetrates through the base and is rotationally connected with the base, the outer wall of the threaded rod is threadedly connected with an inner threaded block, the top of the inner threaded block is fixedly connected with a clamping box, and the clamping mechanism comprises an electric push rod fixedly connected to the inner bottom wall of the clamping box.
[0007] Further, the inner wall of the base is fixedly connected with two guide rods one, and the outer wall of each of the two guide rods one is slidingly connected with a sliding block one.
[0008] Further, the top of two sliding blocks one is fixedly connected with the clamping box, and two sliding blocks one are fixedly connected with the inner threaded block.
[0009] Further, the inner wall of the clamping box is fixedly connected with two guide rods two, the inner top wall of the clamping box is fixedly connected with a supporting rod, and the outer wall of the supporting rod is rotatably connected with a gear.
[0010] Further, the outer wall of two guide rods two is slidably connected with a sliding block two and a sliding block three, and the output shaft of the electric push rod is fixedly connected with the sliding block two.
[0011] Further, the side, where the sliding block two and the sliding block three are close to each other, of the sliding block two and the sliding block three is fixedly connected with a gear rack, and two gear racks are engaged with the gear.
[0012] Further, the outer wall of two guide rods two is fixedly connected with two limiting plates, two gear racks are slidably connected with the inner wall of two limiting plates, the top of the sliding block two and the sliding block three is fixedly connected with two fixed rods, and the top of the clamping box is provided with a plurality of sliding grooves.
[0013] Further, the top of a plurality of fixed rods extends to the outside of the clamping box and is slidably connected with corresponding sliding grooves, and two corresponding fixed plates are fixedly connected between a plurality of fixed rods, and the side, where two fixed plates are close to each other, of the fixed plates is fixedly connected with a plurality of V-shaped clamping blocks.
[0014] The utility model has the following beneficial effects:
[0015] 1. By setting the moving mechanism, when the measurement position of the mechanical accessory needs to be adjusted, the motor is started to drive the threaded rod to rotate, the inner threaded block slides, the inner threaded block drives the sliding block one to slide on the guide rod one through the connecting plate, the inner threaded block is prevented from rotating with the threaded rod, and the clamping box is driven to move left and right on the base stably, so that the measurement position of the mechanical accessory is quickly adjusted, data errors caused by position deviation are avoided, and the measurement efficiency is greatly improved.
[0016] 2. By setting the moving mechanism, when the mechanical accessory is detected, the electric push rod is started, the output shaft drives the sliding block two to slide on the guide rod two, the gear racks on the sliding block two and the sliding block three are engaged with the gear, so that the sliding block three is driven to slide synchronously through the rotation of the gear, and the fixed plate and the V-shaped clamping block are driven to move through the fixed rod, so that the mechanical accessory is clamped or loosened, the displacement of the accessory during measurement is avoided to affect the result, and the measurement accuracy is improved.
[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0019] Figure 1 It is a schematic view of the overall structure of the present application.
[0020] Figure 2 It is a schematic view of the top structure of the present application.
[0021] Figure 3 It is a schematic view of the structure of the threaded rod of the present application.
[0022] Figure 4 It is a schematic view of the structure of the clamping box of the present application.
[0023] Figure 5 It is a schematic view of the structure of the guide rod two of the present application.
[0024] In the drawings, the component list represented by each reference numeral is as follows:
[0025] 1, base; 2, moving mechanism; 3, clamping mechanism; 21, motor; 22, threaded rod; 23, internally threaded block; 24, clamping box; 25, guide rod one; 26, sliding block one; 27, connecting plate; 31, electric push rod; 32, guide rod two; 33, support rod; 34, gear; 35, sliding block two; 36, sliding block three; 37, rack; 38, limiting plate; 39, fixed rod; 310, sliding groove; 311, fixed plate; 312, V-shaped clamping block. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] Please refer to Figures 1-5The utility model discloses a kind of size measurement auxiliary devices of mechanical fittings, including base 1, mobile mechanism 2 and clamping mechanism 3 are provided on base 1, mobile mechanism 2 includes motor 21 fixedly connected in the right side of base 1, the output shaft of motor 21 is fixedly connected with threaded rod 22 by coupling, the left end of threaded rod 22 penetrates through base 1 and is rotatably connected with base 1, the outer wall of threaded rod 22 is screw-threaded with internal thread block 23, the top of internal thread block 23 is fixedly connected with clamping box 24, clamping mechanism 3 includes electric push rod 31 fixedly connected in the inner bottom wall of clamping box 24, the inner wall of base 1 is fixedly connected with two guide rods one 25, the outer wall of two guide rods one 25 is slidably connected with sliding block one 26, the top of two sliding block one 26 is fixedly connected with clamping box 24, two sliding block one 26 and internal thread block 23 between fixedly connected with connecting plate 27, by setting mobile mechanism 2, specifically is needed to adjust the measurement position of mechanical fittings, start motor 21 and drive threaded rod 22 to rotate, make internal thread block 23 slide, internal thread block 23 is driven sliding block one 26 to slide on guide rod one 25 by connecting plate 27, avoid internal thread block 23 with threaded rod 22 rotation, in turn drive clamping box 24 to move stably left and right on base 1, to adjust the measurement position of mechanical fittings quickly, avoid data error due to position deviation, greatly improve measurement efficiency.
[0028] The inner wall of the clamping box 24 is fixedly connected with two guide rods two 32, the inner top wall of the clamping box 24 is fixedly connected with a supporting rod 33, the outer wall of the supporting rod 33 is rotatably connected with a gear 34, the outer walls of the two guide rods two 32 are slidably connected with a sliding block two 35, the outer walls of the two guide rods two 32 are slidably connected with a sliding block three 36, the output shaft of the electric push rod 31 is fixedly connected with the sliding block two 35, the sliding block two 35 and the sliding block three 36 are fixedly connected with a gear rack 37 on the side close to each other, the two gear racks 37 are meshed with the gear 34, the outer walls of the two guide rods two 32 are fixedly connected with two limiting plates 38, the two gear racks 37 are slidably connected with the inner walls of the two limiting plates 38, the top of the sliding block two 35 and the sliding block three 36 are fixedly connected with two fixed rods 39, a plurality of sliding grooves 310 are formed in the top of the clamping box 24, the tops of the plurality of fixed rods 39 extend to the outside of the clamping box 24 and are slidably connected with corresponding sliding grooves 310, the corresponding two of the plurality of fixed rods 39 are fixedly connected with a fixed plate 311, a plurality of V-shaped clamping blocks 312 are fixedly connected on the side close to each other of the two fixed plates 311, by arranging the moving mechanism 2, when the mechanical parts are detected, the electric push rod 31 is started, the output shaft drives the sliding block two 35 to slide on the guide rod two 32, the gear racks 37 on the sliding block two 35 and the sliding block three 36 are meshed with the gear 34, so that the sliding block three 36 is driven to slide synchronously by the rotation of the gear 34, the sliding block two 35 and the sliding block three 36 drive the fixed plate 311 and the V-shaped clamping block 312 to move through the fixed rod 39, so as to realize the clamping or loosening of the mechanical parts, avoid the displacement of the parts affecting the result during measurement, and improve the measurement accuracy.
[0029] One specific application of the embodiment is: starting the motor 21, the motor 21 drives the threaded rod 22 to rotate, the threaded rod 22 drives the inner threaded block 23 to slide when rotating, the inner threaded block 23 drives the sliding block one 26 to slide on the guide rod one 25 through the connecting plate 27 when sliding, so as to limit the inner threaded block 23, avoid the inner threaded block 23 rotating with the threaded rod 22, the inner threaded block 23 and the sliding block one 26 also drive the clamping box 24 to move left and right on the base 1 when moving, the sliding block one 26 can make the moving process of the clamping box 24 more stable, the clamping box 24 drives the mechanical parts clamped on the top of the clamping box 24 to move when moving, so as to adjust the measurement position of the mechanical parts, avoid the deviation of the measurement position leading to the error of data.
[0030] When the mechanical fittings need to be clamped, the electric push rod 31 at the bottom wall of the clamping box 24 is started, the output shaft of the electric push rod 31 is extended and retracted to drive the sliding block two 35 to slide on the guide rod two 32, the rack 37 on the sliding block two 35 and the sliding block three 36 is engaged with the gear 34, the gear 34 is connected with the outer wall of the supporting rod 33 through the bearing and can rotate, so that when the sliding block two 35 moves, the gear 34 is driven to rotate through the rack 37, the sliding block three 36 is driven to slide on the guide rod two 32 synchronously with the sliding block two 35 through the rotation of the gear 34, the limiting plate 38 limits the sliding range of the rack 37, ensures the stable movement, the fixed rod 39 at the top of the sliding block two 35 and the sliding block three 36 slides in the sliding groove 310 at the top of the clamping box 24, the fixed plate 311 and the V-shaped clamping block 312 are driven to move close to or away from each other through the fixed rod 39 when the sliding block two 35 and the sliding block three 36 slide, the clamping or loosening operation of the mechanical fittings is realized, and the movement of the mechanical fittings in the measuring process is avoided, so that the measuring result is affected.
[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.
Claims
1. A dimension measuring auxiliary device for mechanical parts, characterized in that: Includes a base (1), on which a moving mechanism (2) and a clamping mechanism (3) are provided; The moving mechanism (2) includes a motor (21) fixedly connected to the right side of the base (1). The output shaft of the motor (21) is fixedly connected to a threaded rod (22) via a coupling. The left end of the threaded rod (22) passes through the base (1) and is rotatably connected to the base (1). An internal threaded block (23) is threadedly connected to the outer wall of the threaded rod (22). A clamping box (24) is fixedly connected to the top of the internal threaded block (23). The clamping mechanism (3) includes an electric push rod (31) fixedly connected to the bottom wall of the clamping box (24).
2. The auxiliary device for measuring the dimensions of mechanical parts according to claim 1, characterized in that, The inner wall of the base (1) is fixedly connected to two guide rods (25), and the outer walls of the two guide rods (25) are slidably connected to sliders (26).
3. The auxiliary device for measuring the dimensions of mechanical parts according to claim 2, characterized in that, The tops of both sliders (26) are fixedly connected to the clamping box (24), and a connecting plate (27) is fixedly connected between both sliders (26) and the internal thread block (23).
4. The auxiliary device for measuring the dimensions of mechanical parts according to claim 3, characterized in that, The inner wall of the clamping box (24) is fixedly connected to two guide rods (32), the inner top wall of the clamping box (24) is fixedly connected to a support rod (33), and the outer wall of the support rod (33) is rotatably connected to a gear (34).
5. The auxiliary device for measuring the dimensions of mechanical parts according to claim 4, characterized in that, The outer walls of the two guide rods (32) are slidably connected to sliders (35), and the outer walls of the two guide rods (32) are slidably connected to sliders (36). The output shaft of the electric push rod (31) is fixedly connected to sliders (35).
6. The auxiliary device for measuring the dimensions of mechanical parts according to claim 5, characterized in that, Both slider two (35) and slider three (36) are fixedly connected to racks (37) on the side that are close to each other, and both racks (37) mesh with gears (34).
7. The auxiliary device for measuring the dimensions of mechanical parts according to claim 6, characterized in that, Two limiting plates (38) are fixedly connected to the outer walls of the two guide rods (32), and the two racks (37) are slidably connected to the inner walls of the two limiting plates (38). Two fixing rods (39) are fixedly connected to the tops of the sliders (35) and (36). Several grooves (310) are provided on the top of the clamping box (24).
8. The auxiliary device for measuring the dimensions of mechanical parts according to claim 7, characterized in that, The tops of several fixing rods (39) extend to the outside of the clamping box (24) and are slidably connected to the corresponding slide grooves (310). Fixing plates (311) are fixedly connected between two corresponding fixing rods (39). Several V-shaped clamping blocks (312) are fixedly connected to the side of the two fixing plates (311) that are close to each other.