CN215985505U

CN215985505U - Adjustable impact clamp

Info

Publication number: CN215985505U
Application number: CN202121881444.2U
Authority: CN
Inventors: 王犇; 姚兆月; 吕琦慧; 郭早阳
Original assignee: Shenzhen Graduate School Harbin Institute of Technology
Current assignee: Shenzhen Graduate School Harbin Institute of Technology
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-03-08
Anticipated expiration: 2031-08-11
Also published as: ZA202207616B

Abstract

The utility model provides an adjustable impact clamp which comprises a workbench, a translation adjusting mechanism, a linear guide rail, a supporting plate and a quick clamp, wherein the translation adjusting mechanism and the linear guide rail are respectively arranged on the workbench, the translation adjusting mechanism is parallel to the linear guide rail, the supporting plate is arranged on the linear guide rail and connected with the translation adjusting mechanism, and the quick clamp is arranged on the supporting plate. The utility model has the beneficial effects that: the sample impact position can be adjusted through the translation adjusting mechanism, the impact test of a plurality of specific distances can be realized, the effective fixation of the sample by the quick clamp is kept, and the efficiency, the precision and the reliability of the test are improved.

Description

Adjustable impact clamp

Technical Field

The utility model relates to a tool clamp, in particular to an adjustable impact clamp.

Background

Present composite board strikes anchor clamps, including bottom plate, stand, backup pad, quick clamp, wherein the bottom plate is connected with the stand, stand and upper portion backup pad lug connection, has the rectangle window in the middle of the backup pad, and the panel that will slightly be bigger than the window is put at central point to use four quick clamps to press down panel and fix it, strike the loading through the hemisphere drift to panel center at last, its defect as follows:

the existing plate impact clamp has single function, the impact position of a sample is limited, and the impact test of a plurality of specific distances cannot be realized. If the impact test of specific distance is accomplished through manual control sample position directly, press from both sides fast and can't carry out effective fixed to the sample, lead to the test precision to reduce by a wide margin, make the test data not possess the reliability.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides an adjustable impact clamp.

The utility model provides an adjustable impact clamp which comprises a workbench, a translation adjusting mechanism, a linear guide rail, a supporting plate and a quick clamp, wherein the translation adjusting mechanism and the linear guide rail are respectively arranged on the workbench, the translation adjusting mechanism is parallel to the linear guide rail, the supporting plate is arranged on the linear guide rail and connected with the translation adjusting mechanism, and the quick clamp is arranged on the supporting plate.

As a further improvement of the present invention, the translation adjusting mechanism includes a fixed seat located in front, a supporting seat located in rear, a lead screw nut, and a nut bracket, both ends of the lead screw are respectively installed on the fixed seat and the supporting seat, the fixed seat and the supporting seat are respectively installed on the worktable, the lead screw nut is installed on the lead screw, the nut bracket is installed on the lead screw nut, and the supporting plate is fixedly connected with the nut bracket.

As a further improvement of the present invention, the impact jig further includes a size positioning device including a pointer and a scale, the pointer being mounted on the support plate, the scale being mounted on the table, the pointer pointing to the scale.

As a further improvement of the utility model, the end part of the screw rod is connected with a hand wheel.

As a further improvement of the utility model, the end part of the screw rod is connected with an anti-rotation fixing piece for controlling whether the hand wheel can rotate.

As a further improvement of the utility model, the worktable is provided with a stop dog for limiting the translation range of the nut bracket.

As a further improvement of the utility model, the workbench is provided with a height adjusting block, and the linear guide rail is arranged on the height adjusting block.

As a further improvement of the utility model, the bottom of the supporting plate is provided with a sliding block matched with the linear guide rail.

As a further improvement of the utility model, the workbench comprises a bottom plate, a stand column and an upper bottom plate, wherein the stand column is installed on the bottom plate, and the upper bottom plate is erected on the stand column.

The utility model has the beneficial effects that: the sample impact position can be adjusted through the translation adjusting mechanism, the impact test of a plurality of specific distances can be realized, the effective fixation of the sample by the quick clamp is kept, and the efficiency, the precision and the reliability of the test are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of an adjustable impact clamp of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.

As shown in fig. 1, an adjustable impact clamp comprises a bottom plate 1, a vertical column 2, an upper bottom plate 8, a height adjusting block 15, a support plate 12 and a quick clamp 14 from bottom to top, wherein a linear guide rail 11 is laid on the upper portion of the height adjusting block 15, a slide block matched with the linear guide rail 11 is installed at the bottom of the support plate 12, so that the support plate 12 can slide in a translation manner along the linear guide rail 11, and three or more than three quick clamps 14 (preferably four quick clamps 14) are installed on the upper portion of the support plate 12 to fix a composite plate 13.

The left side of the supporting plate 12 is provided with a sliding control device which comprises a front fixed seat 18, a rear supporting seat 9, a screw rod 10, a hand wheel 16 and an anti-rotation fixing piece 17. The fixing seat 18 and the supporting seat 9 are connected with the upper base plate 8 through the hexagon socket head cap screws 19, the screw rod 10 penetrates between the fixing seat 18 and the supporting seat 9, the hand wheel 16 capable of rotating and the anti-rotation fixing piece 17 capable of preventing rotation are installed at one end of the screw rod, the hand wheel 16 can be controlled to move by turning the anti-rotation fixing piece 17 up and down, and stability of the upper supporting plate 12 is guaranteed.

In addition, a size positioning device is respectively arranged in the middle of the left side and the right side of the upper bottom plate 8, and comprises a stop block 3, a pointer 6, a scale 7, a screw rod nut 4 and a nut bracket 5. The stop block 3 and the scale 7 are connected with the upper bottom plate 8, and the pointer 6 is fixed at the center positions of the left end and the right end of the support plate 12 and points to the scale 7. The nut support 5 is provided with a screw rod nut 4, is integrally sleeved on the screw rod 10 and is connected with the support plate 12 through an inner hexagonal flat round head screw, and the nut support 5, the support plate 12 and the composite plate 13 are driven to slide back and forth together under the rotation of the screw rod 10.

In this embodiment, a rectangular window is opened in the middle of the supporting plate 12, and the specific size is 125mm × 75mm, which is slightly larger than the size of the composite board 13, generally 150mm × 100 mm.

The working principle is as follows: firstly, placing a composite board 13 at the central position of a support plate 12, and pressing the composite board 13 by using four quick clamps 14 to fix the composite board; secondly, the anti-rotation fixing piece 17 is closed, the hand wheel 16 is rotated to drive the screw rod 10 to rotate, the screw rod 10 drives the nut support 5, the pointer 6, the support plate 12 and the composite plate 13 above to slide back and forth together, and the data of the scale 7 is read to position the distance of different impact positions (when the pointer is positioned at the center position, the center of the impact plate is positioned); and finally, opening the anti-rotation fixing piece 17, fixing the hand wheel 16, and carrying out impact loading on the plate according to the test standard.

The adjustable impact clamp provided by the utility model has the advantages of simple structure, convenience in operation and low production cost, and can effectively ensure the test accuracy and efficiency of the plate under impact of multiple times, multiple positions and specific distances.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims

1. An impact clamp with adjustable, its characterized in that: the rapid clamping device comprises a workbench, a translation adjusting mechanism, a linear guide rail, a supporting plate and a rapid clamp, wherein the translation adjusting mechanism and the linear guide rail are respectively installed on the workbench, the translation adjusting mechanism is parallel to the linear guide rail, the supporting plate is installed on the linear guide rail and connected with the translation adjusting mechanism, and the rapid clamp is installed on the supporting plate.

2. The adjustable impact clamp of claim 1, wherein: translation adjustment mechanism is including the fixing base that is located the place ahead, the supporting seat that is located the rear, lead screw, screw-nut and nut support, install respectively at the both ends of lead screw on fixing base, the supporting seat, the fixing base, the supporting seat are installed respectively on the workstation, screw-nut installs on the lead screw, nut support mounting is in screw-nut is last, the backup pad with nut support fixed connection.

3. The adjustable impact clamp of claim 2, wherein: the impact clamp further comprises a size positioning device, the size positioning device comprises a pointer and a scale, the pointer is installed on the supporting plate, the scale is installed on the workbench, and the pointer points to the scale.

4. The adjustable impact clamp of claim 3, wherein: and the workbench is provided with a stop dog for limiting the translation range of the nut bracket.

5. The adjustable impact clamp of claim 2, wherein: the end of the screw rod is connected with a hand wheel.

6. The adjustable impact clamp of claim 5, wherein: the end of the screw rod is connected with an anti-rotation fixing piece for controlling whether the hand wheel can rotate.

7. The adjustable impact clamp of claim 1, wherein: the workbench is provided with a height adjusting block, and the linear guide rail is arranged on the height adjusting block.

8. The adjustable impact clamp of claim 1, wherein: and the bottom of the supporting plate is provided with a sliding block matched with the linear guide rail.

9. The adjustable impact clamp of claim 1, wherein: the workbench comprises a bottom plate, a stand column and an upper bottom plate, wherein the stand column is installed on the bottom plate, and the upper bottom plate is erected on the stand column.