Core sample diameter positioner

Abstract

The utility model discloses a core sample diameter positioner which comprises a base, supporting legs are fixedly installed at the lower end of the base, and the supporting legs support the base. The workpiece is arranged at the upper end of the base; the adjusting assembly is mounted at the upper end of the base; the clamping assemblies are installed on the left side and the right side of the base, the adjusting assembly is driven, and the adjusting assembly drives the clamping assemblies to rotate; through rotation of the clamping assembly, the two ends of the workpiece can be clamped, and the workpiece is fixed. According to the core sample diameter positioner, when a workpiece needs to be clamped and fixed, a servo motor is operated, so that the output end of the servo motor drives a threaded rod to rotate, and the threaded rod rotates to drive a threaded connector in threaded connection with the outer side to move up and down; the threaded connector moves up and down to drive the adjusting support column at the tail end of the connecting rod to move up and down, so that the height is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of positioners, in particular to a core sample diameter positioner. Background Technique

[0002] A core sample generally refers to a cylindrical sample taken from a certain material or object, and a core sample diameter positioner is a tool used to determine or adjust the diameter of a core sample, which is widely used in fields such as machining, material testing, or scientific research.

[0003] The application number is CN201920794661.4, a reinforcing hoop diameter positioner, which includes an upper fixing plate, a lower fixing plate, annular grooves provided on the outer sides of the upper fixing plate and the lower fixing plate, and several radiation positioning rods arranged in the annular grooves; one end of each radiation positioning rod is slidably connected to the annular groove, a positioning block is provided at the other end of each radiation positioning rod, and a limit card slot is provided on each positioning block. The utility model has the characteristics of good positioning stability for the reinforcing hoop, adjustable length of the radiation positioning rods, and being applicable to positioning reinforcing hoops of different sizes.

[0004] This device is provided with a structure for positioning reinforcing hoops of different sizes and lengths, but this device does not have a structure for positioning workpieces of different diameters. The diameters of each workpiece are different. If it cannot be applied to workpieces of different diameters, the clamping components need to be frequently replaced, thus affecting the measurement efficiency and measurement cost.

[0005] In view of the above problems, it is urgent to innovate and design on the basis of the original core sample diameter positioner structure. Content of the Utility Model

[0006] The purpose of the utility model is to provide a core sample diameter positioner to solve the problem proposed in the above background technique that this device does not have a structure for positioning workpieces of different diameters. The diameters of each workpiece are different. If it cannot be applied to workpieces of different diameters, the clamping components need to be frequently replaced, thus affecting the measurement efficiency and measurement cost.

[0007] To achieve the above purpose, the utility model provides the following technical solution: a core sample diameter positioner, including a base, support legs fixedly installed at the lower end of the base, and the support legs provide support for the base; a workpiece, the workpiece is arranged at the upper end of the base; an adjustment component, the adjustment component is installed at the upper end of the base; clamping components, the clamping components are installed on the left and right sides of the base. Among them, driving the adjustment component, the adjustment component drives the clamping components to rotate; through the rotation of the clamping components, the two ends of the workpiece can be clamped and fixed.

[0008] Preferably, the adjusting assembly includes a servo motor, a threaded rod, and a threaded connector. The servo motor is fixedly installed at the bottom of the base, and the output end of the servo motor penetrates the inner side of the base. The output end of the servo motor is fixedly installed with a threaded rod, and the threaded connector is threadedly connected to the outer side of the threaded rod.

[0009] Preferably, the adjusting assembly further includes a connecting rod and an adjusting strut. The connecting rod is fixedly connected to the outer side of the threaded connector, and two groups of connecting rods are symmetrically arranged about the midpoint of the threaded connector. The tail end of the connecting rod is fixedly connected with an adjusting strut.

[0010] Preferably, the adjusting assembly further includes a first limiting roller and an inclined baffle. The first limiting roller is rotatably connected to the top of the adjusting strut, and inclined baffles are symmetrically arranged at the front and rear ends of the adjusting strut, and the inclined baffle is inclined at 45° in a side view.

[0011] Preferably, the clamping assembly includes a support frame and a chute. The support frames are symmetrically arranged and installed at the upper end of the base, and a chute is opened inside the support frame, and a connecting rod penetrates through the inside of the chute.

[0012] Preferably, the clamping assembly further includes a first limiting block and a second limiting block. The first limiting block is fixedly installed inside the support frame, and the second limiting block is fixedly installed inside the support frame, and the first limiting block and the second limiting block are distributed corresponding to each other up and down. The adjusting strut penetrates through the inside of the first limiting block and the second limiting block.

[0013] Preferably, the clamping assembly further includes a concentric shaft, an adjusting arc block, a second limiting roller, and a third limiting roller. The concentric shaft is rotatably connected to the inside of the support frame, and an adjusting arc block is fixedly installed on the outer side of the concentric shaft. The second limiting roller and the third limiting roller are respectively rotatably connected to the upper and lower ends of the adjusting arc block, and the second limiting roller is attached to the outer side of the inclined baffle.

[0014] Compared with the prior art, the beneficial effect of the present utility model is that the core sample diameter locator is provided with:

[0015] 1. An adjusting structure. When it is necessary to clamp and fix a workpiece, by operating the servo motor, the output end of the servo motor drives the threaded rod to rotate. The rotation of the threaded rod drives the threaded connector threadedly connected to the outer side to move up and down. The up and down movement of the threaded connector drives the adjusting strut at the tail end of the connecting rod to also move up and down, so as to adjust the height.

[0016] 2. Self-centering clamping structure. When the adjusting strut moves upward, the inclined baffle plates on both sides will also move upward accordingly. When the inclined baffle plates move upward, they will come into contact with the second limiting rollers in contact, so that the adjusting arc block rotates through the concentric shaft by contacting the second limiting rollers at the bottom of the adjusting arc block. The rotation of the adjusting arc block will drive the third limiting rollers at both ends to move towards each other and cooperate with the first limiting rollers at the top of the adjusting strut, thereby achieving three-point positioning of the workpiece, fixing the workpiece, and the moving distances of the left and right groups of third limiting rollers and the first limiting rollers are the same. Therefore, when clamping workpieces with different diameters, the center position of the workpiece can always be kept at the same height, thus facilitating the positioning and measurement of the core sample diameter. Description of the Drawings

[0017] Figure 1 is a schematic three-dimensional structure diagram of the whole of the present utility model;

[0018] Figure 2 is a schematic bottom view structure diagram of the whole of the present utility model;

[0019] Figure 3 is a schematic three-dimensional structure diagram of the adjusting assembly of the present utility model;

[0020] Figure 4 is a schematic three-dimensional structure diagram of the clamping assembly of the present utility model;

[0021] Figure 5 is a schematic side view structure diagram of the clamping assembly of the present utility model.

[0022] In the figure: 1, base; 2, support leg; 3, workpiece; 4, adjusting assembly; 401, servo motor; 402, threaded rod; 403, threaded connector; 404, connecting rod; 405, adjusting strut; 406, first limiting roller; 407, inclined baffle plate; 5, clamping assembly; 501, support frame; 502, chute; 503, first limiting block; 504, second limiting block; 505, concentric shaft; 506, adjusting arc block; 507, second limiting roller; 508, third limiting roller. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 - 5 , the present utility model provides a technical solution: a core sample diameter locator, including:

[0025] Example 1: As Figures 1 - 3 shown in the technical solution, the present utility model provides a technical solution: a core sample diameter locator, which discloses: a base 1, a support leg 2 is fixedly installed at the lower end of the base 1, and the support leg 2 provides support for the base 1; a workpiece 3, the workpiece 3 is arranged on the upper end of the base 1; an adjustment component 4, the adjustment component 4 is installed on the upper end of the base 1; a clamping component 5, the clamping component 5 is installed on the left and right sides of the base 1, wherein, driving the adjustment component 4, the adjustment component 4 drives the clamping component 5 to rotate; through the rotation of the clamping component 5, the two ends of the workpiece 3 can be clamped and fixed.

[0026] The adjustment component 4 includes a servo motor 401, a threaded rod 402 and a threaded connector 403. The servo motor 401 is fixedly installed at the bottom of the base 1, and the output end of the servo motor 401 penetrates through the inner side of the base 1. The output end of the servo motor 401 is fixedly installed with a threaded rod 402, and the threaded connector 403 is threadedly connected to the outer side of the threaded rod 402; the adjustment component 4 further includes a connecting rod 404 and an adjustment support 405. The connecting rod 404 is fixedly connected to the outer side of the threaded connector 403, and two groups of the connecting rods 404 are symmetrically arranged about the midpoint of the threaded connector 403. The tail end of the connecting rod 404 is fixedly connected with an adjustment support 405; the adjustment component 4 further includes a first limiting roller 406 and an inclined baffle 407. The first limiting roller 406 is rotatably connected to the top of the adjustment support 405, and the inclined baffle 407 is symmetrically arranged at the front and rear ends of the adjustment support 405, and the inclined baffle 407 is inclined at 45° in a side view.

[0027] When it is necessary to clamp and fix the workpiece 3 in this structure, by operating the servo motor 401, the output end of the servo motor 401 drives the threaded rod 402 to rotate. The rotation of the threaded rod 402 drives the threaded connector 403 threadedly connected to the outer side to move up and down. Through the up and down movement of the threaded connector 403, the adjustment support 405 at the tail end of the connecting rod 404 also moves up and down accordingly to adjust the height.

[0028] Example 2: As Figures 1 - 2 、 Figures 4 - 5For the technical solution shown, the present utility model provides a technical solution: a core sample diameter locator, which discloses that the clamping assembly 5 includes a support frame 501 and a chute 502. The support frame 501 is symmetrically arranged and installed at the upper end of the base 1, and a chute 502 is provided inside the support frame 501, and a connecting rod 404 penetrates through the inside of the chute 502; the clamping assembly 5 further includes a first limit block 503 and a second limit block 504. The first limit block 503 is fixedly installed inside the support frame 501, and the second limit block 504 is fixedly installed inside the support frame 501, and the first limit block 503 and the second limit block 504 are distributed corresponding to each other up and down. An adjustment strut 405 penetrates through the inside of the first limit block 503 and the second limit block 504; the clamping assembly 5 further includes a concentric shaft 505, an adjustment arc block 506, a second limit roller 507 and a third limit roller 508. The concentric shaft 505 is rotatably connected inside the support frame 501, and an adjustment arc block 506 is fixedly installed on the outside of the concentric shaft 505. The second limit roller 507 and the third limit roller 508 are respectively rotatably connected to the upper and lower ends of the adjustment arc block 506, and the second limit roller 507 is attached to the outside of the inclined baffle 407;

[0029] In this structure, when the adjustment strut 405 moves upward, the inclined baffle plates 407 on both sides thereof will also move upward accordingly. When the inclined baffle plates 407 move upward, the inclined baffle plates 407 will come into contact with the attached second limit roller 507, so that the adjustment arc block 506 rotates through the concentric shaft 505 by contacting the second limit roller 507 at the bottom of the adjustment arc block 506. The rotation of the adjustment arc block 506 will drive the third limit rollers 508 at both ends to move towards each other and cooperate with the first limit roller 406 at the top of the adjustment strut 405, thereby realizing three-point positioning of the workpiece 3, fixing the workpiece 3, and the moving distances of the left and right groups of third limit rollers 508 and the first limit roller 406 are the same. Therefore, when clamping workpieces 3 with different diameters, the center position of the workpiece 3 can always be kept at the same height, thus facilitating the positioning and measurement of the core sample diameter.

[0030] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0031] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A core sample diameter locator, characterized in that: Included are: A base (1), wherein a support leg (2) is fixedly mounted on the lower end of the base (1), and the support leg (2) provides support for the base (1); A workpiece (3), wherein the workpiece (3) is arranged on the upper end of the base (1); An adjustment component (4), wherein the adjustment component (4) is mounted on the upper end of the base (1); A clamping assembly (5), wherein the clamping assembly (5) is mounted on the left and right sides of the base (1), wherein: The adjusting component (4) is driven, and the adjusting component (4) drives the clamping component (5) to rotate; By rotating the clamping assembly (5), the two ends of the workpiece (3) can be clamped and fixed.

2. A core sample diameter locator according to claim 1, characterized in that: The adjustment assembly (4) comprises a servo motor (401), a threaded rod (402) and a threaded connector (403); the servo motor (401) is fixedly mounted on the bottom of the base (1), and the output end of the servo motor (401) passes through the inner side of the base (1); the output end of the servo motor (401) is fixedly mounted with a threaded rod (402), and the outer side of the threaded rod (402) is threadedly connected with the threaded connector (403).

3. A core sample diameter locator according to claim 2, characterized in that: The adjustment assembly (4) further comprises a connecting rod (404) and an adjustment pillar (405); the connecting rod (404) is fixedly connected to the outside of the threaded connector (403); and two groups of connecting rods (404) are symmetrically arranged about the midpoint of the threaded connector (403); and the rear end of the connecting rod (404) is fixedly connected to the adjustment pillar (405).

4. A core sample diameter locator according to claim 3, characterized in that: The adjustment component (4) further comprises a first limiting roller (406) and an oblique baffle (407), wherein the first limiting roller (406) is rotatably connected to the top of the adjustment pillar (405), and the oblique baffle (407) is symmetrically arranged at the front and rear ends of the adjustment pillar (405), and the oblique baffle (407) is inclined at 45° when viewed from the side.

5. A core sample diameter locator according to claim 1, characterized in that: The clamping assembly (5) comprises a support frame (501) and a slide groove (502); the support frame (501) is symmetrically arranged on the upper end of the base (1); the slide groove (502) is provided on the inner side of the support frame (501); and a connecting rod (404) passes through the inner side of the slide groove (502).

6. A core sample diameter locator according to claim 5, characterized in that: The clamping assembly (5) further comprises a first limit block (503) and a second limit block (504), wherein the first limit block (503) is fixedly mounted on the inner side of the support frame (501), and the second limit block (504) is fixedly mounted on the inner side of the support frame (501), and the first limit block (503) and the second limit block (504) are correspondingly distributed up and down, and an adjustment pillar (405) penetrates the inner side of the first limit block (503) and the second limit block (504).

7. A core sample diameter locator according to claim 6, characterized in that: The clamping assembly (5) further comprises a coaxial shaft (505), an adjusting arc block (506), a second limiting roller (507) and a third limiting roller (508); the coaxial shaft (505) is rotatably connected to the inner side of the support frame (501), and the adjusting arc block (506) is fixedly installed on the outer side of the coaxial shaft (505); the upper and lower ends of the adjusting arc block (506) are rotatably connected to the second limiting roller (507) and the third limiting roller (508), respectively, and the second limiting roller (507) is attached to the outer side of the bevel baffle (407).

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