CN216013024U

CN216013024U - Sclerometer fixing device

Info

Publication number: CN216013024U
Application number: CN202121133050.9U
Authority: CN
Inventors: 张瑾; 周诗怀; 叶翔
Original assignee: Ningbo Beilun Jinyue New Material Industry Research Institute Co ltd
Current assignee: Ningbo Beilun Jinyue New Material Industry Research Institute Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-03-11
Anticipated expiration: 2031-05-25

Abstract

The application discloses sclerometer fixing device, including rotating the device body of installing on the workstation, the device body includes the casing, installs fixed establishment and multiunit fixture in the casing, fixture is used for the centre gripping to wait to detect the bar, fixed establishment includes drive assembly and a plurality of fixed subassembly, every fixture of group and a fixed subassembly cooperation, can drive all fixture simultaneously through the rotation driving subassembly and press from both sides tightly the bar of waiting to detect of placing in it. The beneficial effect of this application: the plurality of bar materials are clamped simultaneously by the plurality of clamping mechanisms and are clamped simultaneously by the fixing mechanism, and then the bar materials are sequentially rotated to the position below the pressure head for detection only by the rotating device body, so that the operation is convenient and the detection efficiency is improved; meanwhile, the clamping mechanism can be rotated to the position of the through hole on the workbench in sequence by the rotating device body, so that the turnover of the bar can be completed by overturning the clamping mechanism, and the detection efficiency is further improved.

Description

Sclerometer fixing device

Technical Field

The application relates to the field of material hardness detection equipment, in particular to a hardness tester fixing device.

Background

A hardness tester is an instrument for testing the hardness of a material, and the hardness of a metal is an indication of the ability of the material to resist the penetration of a hard object into its surface, and is one of the important properties of a metal material.

When the hardness of the existing metal bar is detected, in order to better reflect the accuracy of the detection result, the double-sided detection of the metal bar is often needed. The existing material detection method is that a single metal bar to be detected is placed on a workbench and then is fixed through a fixing device, then the hardness of one surface of the metal bar is detected through a pressure head of a hardness tester, then the fixing device is loosened to turn over the metal bar and fix the metal bar again for detection, and then each metal bar to be detected needs to pass through the process, so that the detection efficiency is low.

Therefore, there is an urgent need for a hardness tester fixing device capable of improving the testing efficiency.

Disclosure of Invention

An object of the application is to provide a sclerometer fixing device, can improve detection efficiency through the quick fixed and the upset to a plurality of metal bar materials.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides a sclerometer fixing device, includes to rotate the device body of installing on the workstation, the device body includes the casing, install fixed establishment and multiunit fixture in the casing, fixture is used for the centre gripping to wait the bar that detects, fixed establishment includes drive assembly and a plurality of fixed subassembly, every group fixture and one fixed subassembly cooperation, fixed subassembly all with the drive assembly cooperation, through rotatory drive assembly can drive all fixed subassembly removes simultaneously, and then promotes all fixture presss from both sides tightly placing the bar that waits to detect in it, then only needs to follow the workstation is rotatory the detection of a plurality of bars can be accomplished to the device body, improves detection efficiency.

Preferably, the casing includes outer support wall and interior installation cavity, outer support wall with connect through the polylith connecting plate between the interior installation cavity, simultaneously the connecting plate will outer support wall with cut apart into a plurality of detection spaces between the interior installation cavity, every group fixture installs respectively in the detection space, fixed establishment installs in the interior installation cavity.

Preferably, the clamping mechanism comprises a pair of clamping plates, a bar to be detected can be placed between the clamping plates, fixing rods are fixedly connected to the outer side walls of the clamping plates, one of the fixing rods is rotatably connected with the outer supporting wall and extends out of the outer supporting wall, a clamping spring is further mounted on the clamping plate, two ends of the clamping spring are respectively connected with the end portion of the fixing rod and the outer supporting wall, the other fixing rod is rotatably connected with the side wall of the inner mounting cavity and extends into the inner mounting cavity, a stop block fixed to the end portion is matched with the fixing assembly, the fixing rod in the inner mounting cavity is pushed through the fixing assembly, and therefore the bar to be detected between the clamping plates is clamped tightly.

Preferably, the fixed subassembly includes pivot and slider, pivot one end with outer support wall rotates to be connected, and the other end stretches into in the installation cavity, be located in the installation cavity the pivot is the lead screw section, the slider is installed on the lead screw section, works as when the pivot is rotatory, the slider is followed interior installation cavity bottom slides, thereby through with the contact of dog promotes fixture presss from both sides tightly.

Preferably, the driving assembly comprises a transmission part, the transmission part comprises a transmission shaft and a main bevel gear, the main bevel gear is installed on the transmission shaft, an auxiliary bevel gear is installed at the end of the screw rod section, the main bevel gear is matched with the auxiliary bevel gear, one end of the transmission shaft is rotatably connected with the bottom of the inner installation cavity, and the screw rod section can be driven to rotate through the main bevel gear by rotating the transmission shaft.

Preferably, interior installation cavity upper end is inwards equipped with the installation cover, drive assembly still includes rotary part, rotary part includes fixed connection's knob and rotary sleeve, the rotary sleeve outer wall with installation cover threaded connection, the rotary sleeve inner wall through the spline groove with the spline that is equipped with on the transmission shaft other end carries out the cooperation and is connected, through rotatory the knob drives the transmission shaft rotates, can also lock through the screw thread simultaneously.

Preferably, the bottom of the shell is fixed with a positioning sleeve, the workbench is provided with a positioning groove, and the shell is rotatably installed on the workbench through the matching of the positioning sleeve and the positioning groove.

Preferably, the workbench is further provided with a through hole, the distance from the through hole to the center of the shell is equal to the distance from the clamping mechanism to the center of the shell, and when the other end of the bar stock needs to be detected, the clamping mechanisms are turned over only by sequentially rotating each clamping mechanism to the position of the through hole.

Compared with the prior art, the beneficial effect of this application lies in:

(1) install on the workstation through rotating the device body, then install fixed establishment and a plurality of fixture at this internal installation of device, through with a plurality of bar disposable all that wait to detect place fixture in to once press from both sides tightly through fixed establishment, then only need follow workstation rotary device body with waiting to detect in the fixture that the bar rotates in proper order to the pressure head below of sclerometer and detects, great improvement when convenient operation the efficiency that detects.

(2) Through setting up the through-hole on the workstation, when needs carry out reverse side to the bar and detect, only need relax fixed establishment earlier, then the rotary device body rotates fixture to the through-hole position in proper order, only needs to overturn fixture at the through-hole position and can accomplish the turn-over of bar, further improvement detection efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention in an exploded state;

FIG. 3 is a schematic view of the housing structure of the present invention;

FIG. 4 is a schematic view of a clamping mechanism according to the present invention;

FIG. 5 is a schematic view of a fixing assembly according to the present invention;

FIG. 6 is a schematic view of a rotating member according to the present invention;

FIG. 7 is a schematic view of the construction of the transmission member of the present invention;

FIG. 8 is a front cross-sectional view of the present invention;

FIG. 9 is a top cross-sectional view of the present invention;

FIG. 10 is a diagram illustrating a flip detection state according to the present invention.

In the figure: the device comprises a workbench 1, a through hole 101, a positioning groove 102, a shell 2, an outer support wall 21, an inner mounting cavity 22, a mounting sleeve 221, an inner thread 222, a positioning sleeve 223, a clamping mechanism 3, a clamping plate 31, a fixing rod 311, a clamping spring 312, a stop 313, a fixing assembly 4, a rotating shaft 41, a screw rod section 411, a secondary bevel gear 412, a sliding block 42, a rotating component 5, a knob 51, a rotating sleeve 52, an outer thread 521, a spline groove 522, a transmission component 6, a transmission shaft 61, a spline 611, a main bevel gear 62 and a bar 7.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Embodiments as shown in fig. 1 to 10, a durometer holding fixture includes a fixture body rotatably mounted on a table 1. The device body comprises a shell 2, a fixing mechanism and a plurality of groups of clamping mechanisms 3 are mounted inside the shell 2, the number of groups of the clamping mechanisms 3 and the specific number of each group can be set according to actual conditions, for example, as shown in fig. 1, 2, 9 and 10, the clamping mechanisms 3 have three groups in total, and each group has two groups. Fixture 3 is used for the centre gripping to wait bar 7 that detects, fixed establishment includes drive assembly and a plurality of fixed subassembly 4, the quantity of fixed subassembly 4 is the same with fixture 3's group number, and cooperate between every fixture 3 of group and a fixed subassembly 4, fixed subassembly 4 all still cooperates with the drive assembly simultaneously, can drive all fixed subassemblies 4 and remove simultaneously through the rotation driving subassembly, and then promote all fixture 3 and press from both sides tightly placing the bar 7 that waits in it, then only need follow 1 rotary device body of workstation and can be with fixture 3 rotation to the pressure head below of sclerometer in proper order, thereby accomplish the detection of a plurality of bars 7 and improve detection efficiency.

Specifically, as shown in fig. 1, 3 and 8, the housing 2 includes an outer supporting wall 21 and an inner mounting cavity 22, the outer supporting wall 21 and the inner mounting cavity 22 are fixedly connected by three connecting plates, and the number of the connecting plates is the same as the number of the groups of the clamping mechanisms 3. Meanwhile, the space between the outer supporting wall 21 and the inner mounting cavity 22 is divided into three detection spaces by the three connecting plates, then each group of clamping mechanisms 3 is correspondingly installed in one detection space, and meanwhile, the fixing mechanisms are installed in the inner mounting cavity 22.

Specifically, as shown in fig. 4, 8 and 9, the clamping mechanism 3 includes a pair of clamping plates 31, the lower end surfaces of the clamping plates 31 contact the upper surface of the worktable 1, the clamping plates 31 are used for clamping the bar 7 to be detected, the outer side walls of the clamping plates 31 are fixedly connected with fixing rods 311, and one fixing rod 311 is rotatably connected with the outer support wall 21 and extends out of the outer support wall 21. Meanwhile, a clamping spring 312 is further installed on a portion of the fixing rod 311 extending out of the outer support wall 21, and two ends of the clamping spring are respectively connected with the end portion of the fixing rod 311 and the outer support wall 21, so as to pre-press the bar to be detected and prevent the bar from falling off from between the clamping plates 31. The other fixing rod 311 is rotatably connected with the side wall of the inner mounting cavity 22 and extends into the inner mounting cavity 22, a stop 313 is further fixed at the end of the other fixing rod 311, the stop 313 can be matched with the fixing component 4, and the fixing rod 311 positioned in the inner mounting cavity 22 is pushed by the fixing component 4, so that the bar 7 to be detected between the clamping plates 31 is clamped.

Specifically, as shown in fig. 5, 8 and 9, the fixing assembly 4 includes a rotating shaft 41 and a slider 42. One end of the rotating shaft 41 is rotatably connected with the outer supporting wall 21, the other end of the rotating shaft extends into the inner mounting cavity 22, the rotating shaft 41 which is located in the inner mounting cavity 22 and has a partial length is arranged to be a screw rod section 411, a sliding block 42 is mounted on the screw rod section 411, and when the rotating shaft 41 rotates, the sliding block 42 axially slides along the bottom of the inner mounting cavity 22, so that the clamping plate 31 is driven to move through contact with a stop block 313, and the bar 7 is clamped by the clamping mechanism 3.

Specifically, as shown in fig. 7, 8 and 9, the driving assembly includes a transmission part 6, the transmission part 6 includes a transmission shaft 61 and a main bevel gear 62, the main bevel gear 62 is installed on the transmission shaft 61, an auxiliary bevel gear 412 is installed at an end of a screw rod section 411, the main bevel gear 62 is matched with the auxiliary bevel gear 412, one end of the transmission shaft 61 is rotatably connected with the bottom of the inner installation cavity 22, and the rotary transmission shaft 61 can drive the screw rod section 411 to rotate through the main bevel gear 62, so as to drive the fixing assembly 4 to clamp the clamping mechanism 3.

In order to facilitate the rotation of the transmission member 6, as shown in fig. 3, 6, 7 and 8, the inner mounting cavity 22 is provided with a mounting sleeve 221 inwardly at the upper end thereof, and an inner wall of the mounting sleeve 221 is provided with an inner thread 222. Meanwhile, the driving assembly further comprises a rotating component 5, the rotating component 5 comprises a knob 51 and a rotating sleeve 52 which are fixedly connected, the knob 51 is located outside the inner mounting cavity 22, an external thread 521 is arranged on the outer wall of the rotating sleeve 52, and the rotating sleeve 52 is in threaded connection with the mounting sleeve 221. Meanwhile, the inner wall of the rotating sleeve 52 is also provided with a spline groove 522, the other end of the transmission shaft 61 is provided with a spline 611, and the rotating sleeve 52 and the transmission shaft 61 are in spline sliding connection. When the transmission shaft 61 needs to be rotated, the knob 51 outside the inner mounting cavity 22 is rotated to drive the transmission shaft 61 to rotate. When the clamping mechanism 3 finishes clamping, the rotating component 5 can also be locked through threads, and the clamping mechanism 3 is prevented from falling off during detection.

In order to facilitate the rotation of the device body on the workbench, as shown in fig. 2 and 3, a positioning sleeve 223 may be fixed at the bottom of the housing 2, and at the same time, the positioning groove 102 may be provided on the end surface of the workbench 1, and then the housing 2 may be rotatably mounted on the workbench 1 by the cooperation of the positioning sleeve 223 and the positioning groove 102.

In order to facilitate the reverse side detection of the bar stock, as shown in fig. 2 and 10, the worktable 1 is further provided with a through hole 101, and the distance from the through hole 101 to the center of the casing 2 is equal to the distance from the clamping mechanism 3 to the center of the casing 2. When the other end of the bar 7 needs to be detected, the fixing mechanism is only required to be loosened firstly, then the rotating device body rotates each clamping mechanism 3 to the position of the through hole 101 in sequence to be overturned, all the clamping mechanisms 3 are fixed through the fixing mechanism after being overturned completely, and then detection is carried out in sequence, so that the reverse side detection efficiency of the bar 7 is improved.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. A durometer fixing device characterized in that: including rotating the device body of installing on the workstation, the device body includes the casing, install fixed establishment and multiunit fixture in the casing, fixture is used for the centre gripping to wait to detect the bar, fixed establishment includes drive assembly and a plurality of fixed subassembly, every group fixture and one fixed subassembly cooperation, fixed subassembly all with the drive assembly cooperation, through rotatory drive assembly can drive simultaneously all fixture presss from both sides tightly to the bar of waiting to detect of placing in it.

2. The durometer holding fixture of claim 1, wherein: the casing includes outer support wall and interior installation cavity, outer support wall with connect through the polylith connecting plate between the interior installation cavity, simultaneously the connecting plate will outer support wall with cut apart into a plurality of detection spaces between the interior installation cavity, every group fixture installs respectively in the detection space, fixed establishment installs in the interior installation cavity.

3. The durometer holding fixture of claim 2, wherein: the clamping mechanism comprises a pair of clamping plates, the bar can be placed between the clamping plates, the outer side wall of each clamping plate is fixedly connected with a fixing rod, one of the fixing rods is connected with the outer supporting wall in a rotating mode and stretches out of the outer supporting wall, a clamping spring is further mounted on the clamping plate, two ends of the clamping spring are respectively connected with the end portion of each fixing rod and the outer supporting wall, the other end of each fixing rod is connected with the side wall of the inner mounting cavity in a rotating mode and stretches into the inner mounting cavity, a stop block fixed to the end portion of each fixing rod is matched with the corresponding fixing assembly, and the bar is clamped tightly by the clamping plates.

4. The durometer holding fixture of claim 3, wherein: the fixed subassembly includes pivot and slider, pivot one end with outer support wall rotates to be connected, and the other end stretches into interior installation intracavity, be located in the interior installation intracavity the pivot is the lead screw section, the slider is installed on the lead screw section, works as when the pivot is rotatory, the slider through with the dog contact promotes fixture presss from both sides tightly.

5. The durometer holding fixture of claim 4, wherein: the drive assembly includes drive assembly, drive assembly includes transmission shaft and main bevel gear, main bevel gear installs on the transmission shaft, vice bevel gear is installed to the tip of lead screw section, main bevel gear with vice bevel gear cooperation, transmission shaft one end with interior installation cavity bottom rotates and connects, and is rotatory the transmission shaft comes to pass through main bevel gear drives the lead screw section is rotatory.

6. The durometer holding fixture of claim 5, wherein: the inner mounting cavity upper end is inwards equipped with the installation cover, drive assembly still includes rotary part, rotary part includes fixed connection's knob and rotary sleeve, rotatory being located outside the casing, the rotary sleeve outer wall with installation cover threaded connection, the rotary sleeve inner wall through the spline groove with the spline that is equipped with on the transmission shaft other end cooperates and is connected.

7. The durometer holding fixture of claim 1, wherein: the casing bottom is fixed with the position sleeve, be equipped with the constant head tank on the workstation, the casing passes through the position sleeve with the cooperation rotation of constant head tank is installed on the workstation.

8. The durometer holding fixture of claim 1, wherein: the distance from the through hole to the center of the shell is equal to the distance from the clamping mechanism to the center of the shell, and when the other end of the bar is required to be detected, the clamping mechanisms are rotated to the through hole in sequence to turn over.