Clamping equipment for rapidly replacing cylindrical sample

Abstract

The utility model relates to the field of cylinder replacing and clamping equipment, and discloses clamping equipment for rapidly replacing a cylinder sample, which comprises a bottom shell, a driving component arranged in the bottom shell, a shell mounted at the top of the bottom shell, a fixing component arranged on the inner side of the shell, and a plurality of connecting components arranged on the outer side of the bottom shell, a plurality of dismounting assemblies are arranged on the outer side of the bottom shell; the driving assembly comprises a worm wheel, the worm wheel is rotationally connected to the inner side of the bottom of the bottom shell, a worm is rotationally connected to the inner side of the bottom shell, the worm is connected to the outer side of the worm wheel in an engaged mode, and a circular plate is fixedly connected to the top of the worm wheel. According to the utility model, the hand rocker is rotated to drive the worm, the worm gear, the circular plate and the spiral plate to rotate, so that the plurality of moving blocks drive the fixing frame and the rubber block to stably fix and disassemble the cylindrical sample, the operation is more convenient, and the whole work progress is accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cylindrical replacement clamping equipment, especially to a clamping equipment for quickly replacing cylindrical samples. BACKGROUND

[0002] Clamping equipment is a general term for a kind of device or equipment used for fixing and positioning workpieces in machining, manufacturing and other related processes, and its main purpose is to ensure that workpieces can maintain accurate position and stable posture during machining operation. Cylindrical sample is a kind of test sample with specific shape widely used in many fields such as material science, mechanical test and engineering detection.

[0003] At present, the clamping equipment adopts a basic multi-jaw chuck mechanical structure to properly adjust the diameter of the cylindrical sample. When facing cylindrical samples of different specifications, it is not necessary to frequently replace the special clamping equipment, which improves the use efficiency of the clamping tool to a certain extent.

[0004] Each time the cylindrical sample is installed or disassembled, a large amount of time is spent on tightening or loosening these connecting pieces one by one, which greatly slows down the overall work process speed in the case of frequent replacement of different cylindrical samples, resulting in low work efficiency. Therefore, a clamping equipment for quickly replacing cylindrical samples is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a clamping equipment for quickly replacing cylindrical samples, aiming at improving the problem that the existing technology cannot quickly and stably fix the cylindrical sample.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A clamping equipment for quickly replacing cylindrical samples, comprising a bottom shell, a driving assembly is arranged inside the bottom shell, a shell body is installed on the top of the bottom shell, a fixing assembly is arranged on the inner side of the shell body, a plurality of connecting assemblies are arranged on the outer side of the bottom shell, and a plurality of disassembly assemblies are arranged on the outer side of the bottom shell.

[0008] The driving assembly comprises a worm gear, the worm gear is rotationally connected to the inner side of the bottom of the bottom shell, a worm is rotationally connected to the inner side of the bottom shell, the worm is meshingly connected to the outer side of the worm gear, and a circular plate is fixedly connected to the top of the worm gear.

[0009] As a further description of the above technical scheme:

[0010] The fixing assembly comprises a spiral plate, the spiral plate is fixedly connected to the top of the circular plate, a plurality of moving blocks are rotationally connected to the inner side of the spiral plate, and the plurality of moving blocks are slidingly connected to the inner side of the shell body.

[0011] As a further description of the above technical solutions:

[0012] The connecting assembly comprises a connecting block fixedly connected to the outside of the bottom shell, two clamping blocks fixedly connected to the inner sides of the two ends of the connecting block, two fixed plates fixedly connected to the inner sides of the two ends of the clamping blocks, and two second bolts fixedly connected to the inner sides of the two ends of the fixed plates.

[0013] As a further description of the above technical solutions:

[0014] The disassembling assembly comprises two arc-shaped blocks, one of which is fixedly connected to the outside of the bottom shell, and the other of which is fixedly connected to the outside of the shell body, one of the arc-shaped blocks is provided with two first bolts fixedly connected to the two ends of the top of the arc-shaped block, and the two first bolts are fixedly connected to the inner sides of the two ends of the top of the other arc-shaped block.

[0015] As a further description of the above technical solutions:

[0016] The shell body is provided with a plurality of anti-skid pads fixedly connected to the outer side of the top of the shell body, and the plurality of anti-skid pads are provided with a plurality of anti-skid protrusions fixedly connected to the top of the plurality of anti-skid pads.

[0017] As a further description of the above technical solutions:

[0018] The plurality of moving blocks are provided with a plurality of fixed frames fixedly connected to the ends of the plurality of moving blocks, and the plurality of fixed frames are provided with a plurality of rubber blocks fixedly connected to the inner sides of the tops of the plurality of fixed frames.

[0019] As a further description of the above technical solutions:

[0020] The worm is provided with a hand crank fixedly connected to the end of the worm, the hand crank is rotatably connected to the inner side of the bottom shell, and the hand crank is also rotatably connected to the inner side of the shell body.

[0021] As a further description of the above technical solutions:

[0022] The plurality of moving blocks are provided with a plurality of fixed frames fixedly connected to the ends of the plurality of moving blocks, and the plurality of fixed frames are provided with a plurality of rubber blocks fixedly connected to the inner sides of the tops of the plurality of fixed frames.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1、The utility model discloses a hand crank is rotated, and the worm, the worm wheel, the circular plate and the spiral plate are driven to rotate, and then a plurality of moving blocks drive the fixed frame and the rubber block to stably fix and disassemble the cylindrical sample, which can be completed only by simple hand operation, and the operation is convenient, which helps to speed up the overall work progress.

[0025] 2. In the installation of the device, the clamping block is placed in the both ends of the connecting block, and the fixed plate is stably fixed on the placement platform by bolts, and the connecting block is fixed by the fixed plate, so that the whole device is stably fixed on the platform, without special complex installation process and large installation equipment, and the installation and deployment of the device can be quickly completed in different working sites.

[0026] 3. In the maintenance of the device, the shell and the bottom shell are stably fixed by the bolts at the both ends of the two arc-shaped blocks, and when the interior of the device needs to be maintained, the shell and the bottom shell can be separated by only disassembling the bolts, so that the possible problems in the interior of the device can be found and handled in time, the maintenance time is reduced, and the stable operation of the device is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 A three-dimensional schematic view of the clamping device for quickly replacing the cylindrical sample is provided for the utility model;

[0028] Figure 2 A structure schematic view of the worm of the clamping device for quickly replacing the cylindrical sample is provided for the utility model;

[0029] Figure 3 A structure schematic view of the fixed plate of the clamping device for quickly replacing the cylindrical sample is provided for the utility model.

[0030] LEGEND:

[0031] 1, shell; 2, bottom shell; 3, non-slip pad; 4, non-slip protrusion; 5, fixed frame; 6, rubber block; 7, hand lever; 8, bolt one; 9, arc-shaped block; 10, connecting block; 11, fixed plate; 12, moving block; 13, spiral plate; 14, round plate; 15, worm wheel; 16, worm; 17, clamping block; 18, bolt two. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] REFERENCE Figure 1 and Figure 2The utility model provides a kind of quick replacement cylindrical sample's clamping equipment, including bottom shell 2, it is characterized by: bottom shell 2 inside is provided with driving assembly, bottom shell 2 top is provided with shell 1, shell 1 inside is provided with fixed component, bottom shell 2 outside is provided with multiple connecting components, bottom shell 2 outside is provided with multiple disassembly components;

[0034] Driving assembly includes worm gear 15, worm gear 15 rotationally connects in the bottom inside of bottom shell 2, the inside rotationally connected of bottom shell 2 has worm 16, worm 16 is engaged in the outside of worm gear 15, the top of worm gear 15 is fixedly connected with round plate 14.Fixed component includes spiral plate 13, spiral plate 13 is fixedly connected at the top of round plate 14, the inside rotationally connected of spiral plate 13 has multiple moving blocks 12, multiple moving blocks 12 are all slidingly connected in the inside of shell 1.Worm 16 end is fixedly connected with hand lever 7, hand lever 7 one end rotationally connects in the inside of bottom shell 2, hand lever 7 one end also rotationally connects in the inside of shell 1.Through rotating hand lever 7, drive worm 16 to rotate while driving worm gear 15 to rotate in the inside of bottom shell, to make round plate 14 with spiral plate 13 rotate, while driving multiple moving blocks 12 to move in and out in the inside of shell 1 with spiral plate 13, multiple fixed frame 5 and rubber block 6 move together with multiple moving blocks 12 to firm and fixed cylindrical sample with disassembly.

[0035] Referring to Figure 1 , Figure 2 and Figure 3 , connecting component includes connecting block 10, connecting block 10 is fixedly connected in the outside of bottom shell 2, the inside slidingly connected of both ends of connecting block 10 has clamping block 17, the inside fixedly connected of both clamping blocks 17 has fixed plate 11, the inside slidingly connected of both ends of fixed plate 11 has bolt two 18.Through placing two clamping blocks 17 in the inside of both ends of connecting block 10, the fixed plate 11 is firmly fixed on the platform where the equipment is placed by two bolt two 18, so that the connecting block 10 drives bottom shell 2 and equipment to be firmly fixed on the platform where the equipment is placed under the action of fixed plate 11.Disassembly component includes two arc blocks 9, one of arc blocks 9 is fixedly connected in the outside of bottom shell 2, another arc block 9 is fixedly connected in the outside of shell 1, the top of one of arc blocks 9 is fixedly connected with bolt one 8, and the inside of another arc block 9 is slidingly connected with two bolt one 8.Shell 1 and bottom shell 2 are firmly fixed by bolt one 8 at both ends of two arc blocks 9, so that shell 1 and bottom shell 2 are connected and fixed and disassembled, so that internal equipment can be quickly repaired, time is reduced, and work efficiency is improved.

[0036] Referring to Figure 1 and Figure 2A plurality of anti-skid pads 3 are fixedly connected to the top outer side of the shell 1, and a plurality of anti-skid protrusions 4 are fixedly connected to the top of the plurality of anti-skid pads 3. Under the action of the plurality of anti-skid pads 3 and the plurality of anti-skid protrusions 4, the cylindrical sample is effectively prevented from sliding out of the device. The end of each of the plurality of moving blocks 12 is fixedly connected to a fixing frame 5, and the top inner side of the plurality of fixing frames 5 is fixedly connected to a rubber block 6. When the plurality of fixing frames 5 move towards the cylindrical sample to fix it, the plurality of rubber blocks 6 effectively prevent the device from damaging the surface of the cylindrical sample while strengthening the stable fixation of the cylindrical sample. The top outer side of each of the plurality of moving blocks 12 is slidingly connected to the outer side of both ends of the plurality of anti-skid pads 3, and the top outer side of each of the plurality of moving blocks 12 is also slidingly connected to the outer side of both ends of the plurality of anti-skid protrusions 4.

[0037] Working principle: by rotating the hand lever 7 to drive the worm 16 to rotate and simultaneously drive the worm gear 15 to rotate inside the bottom shell, so that the circular plate 14 rotates with the spiral plate 13, and the plurality of moving blocks 12 move inside and outside the shell 1 while the spiral plate 13 rotates, and the plurality of fixing frames 5 and rubber blocks 6 move together with the plurality of moving blocks 12 to stably fix and disassemble the cylindrical sample.

[0038] By placing two clamping blocks 17 at both ends of the connecting block 10, and stably fixing the fixed plate 11 on the platform on which the device is placed by the two bolts 18, so that the two clamping blocks 17 stably fix the connecting block 10, the bottom shell 2 and the device as a whole on the platform on which the device is placed under the action of the fixed plate 11.

[0039] When the shell 1 and the bottom shell 2 are stably fixed by the two arc-shaped blocks 9 at both ends by the bolt 8, the shell 1 and the bottom shell 2 are connected and fixed, and the internal device can be quickly repaired, reducing the time and accelerating the work efficiency.

[0040] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A clamping device for fast replacement of cylindrical samples, comprising a base housing (2), characterized in that: The bottom shell (2) is internally provided with a driving assembly, the top of the bottom shell (2) is provided with a shell (1), the inner side of the shell (1) is provided with a fixing assembly, the outer side of the bottom shell (2) is provided with a plurality of connecting assemblies, and the outer side of the bottom shell (2) is provided with a plurality of dismounting assemblies. The driving assembly comprises a worm gear (15) which is rotatably connected to the inner bottom side of the bottom shell (2), a worm shaft (16) which is rotatably connected to the inner side of the bottom shell (2), and a circular plate (14) which is fixedly connected to the top of the worm gear (15).

2. The quick change cylindrical sample clamping apparatus of claim 1, wherein: The fixing assembly comprises a spiral plate (13) which is fixedly connected to the top of the circular plate (14), and a plurality of moving blocks (12) which are rotatably connected to the inner side of the spiral plate (13) and are slidably connected to the inner side of the shell (1).

3. The quick change cylindrical specimen holder apparatus of claim 1, wherein: The connecting assembly comprises a connecting block (10) which is fixedly connected to the outer side of the bottom shell (2), a clamping block (17) which is slidably connected to the inner side of each end of the connecting block (10), a fixing plate (11) which is fixedly connected to the inner side of each of the clamping blocks (17), and a bolt II (18) which is slidably connected to the inner side of each end of the fixing plate (11).

4. The quick change cylindrical sample holder apparatus of claim 1, wherein: The dismounting assembly comprises two arc-shaped blocks (9), one of which is fixedly connected to the outer side of the bottom shell (2) and the other of which is fixedly connected to the outer side of the shell (1), a bolt I (8) which is fixedly connected to the top of each end of one of the arc-shaped blocks (9), and two bolt Is (8) which are slidably connected to the inner side of the other arc-shaped block (9).

5. The quick change cylindrical sample holder apparatus of claim 1, wherein: The top outer side of the shell (1) is fixedly connected with a plurality of anti-skid pads (3), and the top of each of the anti-skid pads (3) is fixedly connected with an anti-skid protrusion (4).

6. The quick change cylindrical sample holder apparatus of claim 2, wherein: The end of each of the moving blocks (12) is fixedly connected with a fixing frame (5), and the top inner side of each of the fixing frames (5) is fixedly connected with a rubber block (6).

7. The quick change cylindrical sample holder apparatus of claim 1, wherein: The end of the worm shaft (16) is fixedly connected with a hand lever (7), one end of the hand lever (7) is rotatably connected to the inner side of the bottom shell (2), and the other end of the hand lever (7) is also rotatably connected to the inner side of the shell (1).

8. The quick change cylindrical sample holder apparatus of claim 2, wherein: The top outer side of each of the moving blocks (12) is slidably connected to the outer side of each end of the plurality of anti-skid pads (3), and the top outer side of each of the moving blocks (12) is also slidably connected to the outer side of each end of the plurality of anti-skid protrusions (4).

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