CN220534056U

CN220534056U - Clamping device for gauge block detection

Info

Publication number: CN220534056U
Application number: CN202322153626.3U
Authority: CN
Inventors: 徐传峰; 吴晨; 马慧茹
Original assignee: Shandong Zhongzhun Testing Technology Co ltd
Current assignee: Shandong Zhongzhun Testing Technology Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-02-27
Anticipated expiration: 2033-08-11

Abstract

The utility model discloses a clamping device for gauge block detection, which relates to the technical field of calibrating devices and comprises an operation table and an adjusting device, wherein a level gauge is arranged at the bottom of the operation table, a cavity is formed in the operation table, a movable clamp is arranged in the cavity through a threaded rod, one end of the threaded rod is connected with a hand wheel, and a fixed clamp is arranged on the left side of the upper end of the operation table. According to the utility model, the distance between the movable clamp and the fixed clamp can be adjusted through the hand wheel and the threaded rod, the hand wheel is arranged on the side surface of the operation table, so that a worker can conveniently adjust the device at any time, the rubber pads on the inner wall of the U-shaped frame and the outer side of the clamping plate can protect the gauge block, the gauge block is prevented from being knocked in the clamping process, the adjusting device can adjust the horizontal height of the operation table, and bubbles in the level meter represent that the operation table is in a horizontal state in the middle position, so that the detection is more accurate.

Description

Clamping device for gauge block detection

Technical Field

The utility model relates to the technical field of calibrating devices, in particular to a clamping device for detecting a gauge block.

Background

The gauge block is a standard end face measuring tool without scale, the manufacturing material of the gauge block is special alloy steel, the gauge block is in a cuboid structure, two parallel and extremely smooth and flat measuring surfaces are arranged in six planes, an accurate working size is arranged between the two measuring surfaces, and the gauge block is mainly used as an intermediate standard measuring tool in a size transmission system or used as a standard component for adjusting the zero position of an instrument during relative measurement, and can also be used for directly measuring parts. The accuracy is affected due to the fact that the gauge block is used for a long time, in order to guarantee the standardization of the gauge block, the gauge block needs to be calibrated regularly, and in the verification process, the gauge block needs to be fixedly clamped by the clamping device. The existing clamping device is inconvenient to clamp and fix the gauge blocks with different lengths or thicknesses in the using process, so that the practicality of the device is low.

Aiming at the problems, the utility model of the authorization bulletin No. CN210952569U discloses a caliper gauge block clamping device, and the distance between two groups of concave seats can be adjusted by the device through an adjusting rod, so that the gauge blocks with different lengths can be fixedly clamped, and the gauge blocks with different thicknesses can be fixedly clamped through clamping screws, so that the caliper gauge block clamping device is convenient to use. However, the handheld sleeve of the adjusting rod of the device is positioned below the gauge block to be fixed, and after the gauge block is placed, if the distance between the concave seats is required to be adjusted, the handheld sleeve can not be conveniently operated, the device can not ensure that the device body is positioned on the horizontal plane, and the accuracy of gauge block verification is easily affected.

Disclosure of Invention

The present utility model is directed to a clamping device for detecting a gauge block, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a clamping device for gauge block detection, includes the operation panel, the inside cavity that is equipped with in operation panel right side, the inside lateral wall rotation of controlling of cavity installs the threaded rod, and the threaded rod runs through the cavity right side wall and extends the one end fixedly connected with hand wheel of operation panel, and sliding connection has movable fixture on the threaded rod, and operation panel upper end left side fixed mounting has fixed fixture, and operation panel bottom fixed mounting has adjusting device, and adjusting device bottom fixed mounting is on the bottom plate, and the fixed leg is installed in bottom plate bottom four corners, and operation panel bottom intermediate position fixed mounting has the spirit level.

As a further scheme of the utility model: the movable clamp comprises a sliding block which is arranged on the threaded rod in a threaded mode, vertical plates are fixedly connected to two sides of the sliding block respectively, penetrate through the top wall of the cavity and extend to the upper portion of the operating platform, and a sliding groove capable of allowing the vertical plates to slide is formed in the upper end of the operating platform.

As still further aspects of the utility model: the bottom of the vertical plate is contacted with the bottom wall of the cavity, the bottom surface of the vertical plate is provided with a sliding strip, and the bottom wall of the cavity is provided with a sliding groove matched with the sliding strip.

As still further aspects of the utility model: the U-shaped frame is fixedly connected to the top ends of the two vertical plates, a rubber pad is fixedly arranged on the inner wall of the U-shaped frame, and a clamping screw is installed on one side of the U-shaped frame in a penetrating mode through a threaded structure.

As still further aspects of the utility model: one end fixedly connected with rotation wheel that clamping screw is located the outside of U-shaped frame, clamping screw is located the inside one end fixedly connected with grip block of U-shaped frame, and the grip block outside is equipped with the rubber pad.

As still further aspects of the utility model: the fixed clamp and the movable clamp are in the same structure with the part above the operating platform.

As still further aspects of the utility model: the adjusting device comprises an upright post fixedly connected with the bottom of the operating platform, the upright post is of a hollow structure, the bottom end of the upright post is rotationally connected with an adjusting knob, a threaded post is arranged inside the upright post, the threaded post penetrates through the adjusting knob and is fixedly connected with the bottom plate, an inner thread is arranged on the inner wall of the adjusting knob, and an outer thread matched with the inner thread is arranged on the outer wall of the threaded post.

Compared with the prior art, the utility model has the following beneficial effects:

1. the hand wheel is rotated to drive the threaded rod to rotate, so that the movable clamp slides on the threaded rod, the distance between the movable clamp and the fixed clamp is adjusted, the device can conveniently fix and clamp gauge blocks with different lengths, the hand wheel is arranged on the side surface of the operating platform, and the device can be conveniently adjusted by workers at any time;

2. the gauge block can be protected through the rubber pads on the inner wall of the U-shaped frame and the outer side of the clamping plate, so that the extra influence on detection caused by collision of the gauge block in the clamping process is avoided, and the detection accuracy is improved;

3. through rotatory adjust knob, make adjust knob drive stand upward movement or downwardly moving to but the level of adjusting operation panel, observe whether the bubble in the spirit level is in intermediate position, the bubble represents the operation panel in intermediate position and is the horizontality, can make the detection more accurate.

Drawings

Fig. 1 is a schematic cross-sectional elevation view of embodiment 1 of the present utility model.

Fig. 2 is a schematic top view of embodiment 1 of the present utility model.

Fig. 3 is a schematic side view of the movable clamp in embodiment 1 of the present utility model.

Fig. 4 is a schematic front view of embodiment 2 of the present utility model.

Fig. 5 is a schematic cross-sectional front view of embodiment 2 of the present utility model.

Fig. 6 is a schematic sectional elevation view of an adjusting device in embodiment 2 of the present utility model.

In the figure: 1. an operation table; 2. a fixed leg; 3. a cavity; 4. a threaded rod; 5. a hand wheel; 6. a movable clamp; 61. a sliding block; 62. a riser; 63. a U-shaped frame; 64. clamping a screw; 65. a rotating wheel; 66. a clamping plate; 7. a fixed clamp; 8. a sliding groove; 9. an adjusting device; 91. a column; 92. an adjustment knob; 93. a threaded column; 10. a bottom plate; 11. and (5) a level gauge.

Detailed Description

The present utility model will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present utility model, a clamping device for detecting a gauge block includes an operation table 1 and fixing legs 2 fixedly installed at four corners of the bottom of the operation table 1, wherein anti-slip pads are arranged at the bottom of the fixing legs 2, and the anti-slip pads can increase friction between the fixing legs 2 and a tabletop, so as to ensure supporting stability of the operation table 1. The inside cavity 3 that is equipped with in the right side of operation panel 1, the inside left and right sides wall of cavity 3 rotates installs threaded rod 4, threaded rod 4 runs through the cavity 3 right side wall and extends the one end fixedly connected with hand wheel 5 of operation panel 1, sliding connection has movable anchor clamps 6 on the threaded rod 4, fixed anchor clamps 7 are fixed to the left side of operation panel 1 upper end. The hand wheel 5 can drive the threaded rod 4 to rotate, so that the movable clamp 6 slides on the threaded rod 4, the distance between the movable clamp 6 and the fixed clamp 7 is adjusted, the device is convenient to fix and clamp the gauge blocks with different lengths, the hand wheel 5 is arranged on the side face of the operating platform 1, and the device can be adjusted by workers at any time.

The movable clamp 6 comprises a sliding block 61 which is arranged on the threaded rod 4 in a threaded manner, two sides of the sliding block 61 are fixedly connected with a vertical plate 62, the vertical plate 62 penetrates through the top wall of the cavity 3 and extends to the upper side of the operating platform 1, a sliding groove 8 for the vertical plate 62 to slide is formed in the upper end of the operating platform 1, the bottom of the vertical plate 62 is contacted with the bottom wall of the cavity 3, a sliding strip is arranged on the bottom surface of the vertical plate 62, a sliding groove matched with the sliding strip is formed in the bottom wall of the cavity 3, and the sliding block 61 can drive the vertical plate 62 to slide in the cavity 3 stably through the sliding strip and the sliding groove. The U-shaped frame 63 is fixedly connected to the top ends of the two vertical plates 62, a rubber pad is fixedly arranged on the inner wall of the U-shaped frame 63, a clamping screw 64 is installed on one side of the U-shaped frame 63 in a penetrating mode through a threaded structure, a rotating wheel 65 is fixedly connected to one end of the clamping screw 64 located outside the U-shaped frame 63, a clamping plate 66 is fixedly connected to one end of the clamping screw 64 located inside the U-shaped frame 63, and a rubber pad is arranged on the outer side of the clamping plate 66. The fixed clamp 7 is consistent with the part structure of the movable clamp 6 above the operating platform 1. The clamping screw 64 can be rotated by rotating the rotating wheel 65, so that the clamping plate 66 is driven to clamp the gauge blocks, and the device can clamp and fix the gauge blocks with different thicknesses.

When the gauge block is used, firstly, the gauge block is placed in the two U-shaped frames 63 according to the approximate length of the gauge block, then the distance between the movable clamp 6 and the fixed clamp 7 is finely adjusted according to the requirement, the side face of the gauge block is tightly attached to the inner side wall of the U-shaped frames 63, the clamping plate 66 is clamped by the rotating wheel 65, the gauge block can be protected by the rubber pad on the inner wall of the U-shaped frames 63 and the outer side of the clamping plate 66, the gauge block is prevented from being bumped in the clamping process, the detection is additionally influenced, and the detection accuracy is influenced.

Example 2

Referring to fig. 4 to 6, on the basis of embodiment 1, an adjusting device 9 is fixedly installed at the bottom of the console 1, the bottom of the adjusting device 9 is fixedly installed on a bottom plate 10, fixing legs 2 are installed at four corners of the bottom plate 10, and a level 11 is fixedly installed at the middle position of the bottom of the console 1. The adjusting device 9 comprises a stand column 91 fixedly connected with the bottom of the operating platform 1, the stand column 91 is of a hollow structure, the bottom end of the stand column 91 is rotationally connected with an adjusting knob 92, a threaded column 93 is arranged inside the stand column 91, the threaded column 93 penetrates through the adjusting knob 92 and is fixedly connected with the bottom plate 10, internal threads are arranged on the inner wall of the adjusting knob 92, and external threads matched with the internal threads are arranged on the outer wall of the threaded column 93. Through rotatory adjust knob 92, make adjust knob 92 drive stand 91 upward movement, reverse adjust knob 92 makes stand 91 downwardly movement to but the level of adjusting operation panel 1 observes whether the bubble in the spirit level 11 is in the intermediate position, and the bubble represents operation panel 1 in the intermediate position and is the horizontality, can make the detection more accurate.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claims to the technical field of the assay device concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a clamping device for gauge block detection, includes operation panel (1), its characterized in that, inside cavity (3) that are equipped with in operation panel (1) right side, threaded rod (4) are installed in cavity (3) inside left and right sides wall rotation, threaded rod (4) run through cavity (3) right side wall and extend one end fixedly connected with hand wheel (5) of operation panel (1), sliding connection has movable fixture (6) on threaded rod (4), fixed fixture (7) are installed in operation panel (1) upper end left side, adjustment device (9) are installed to operation panel (1) bottom fixed mounting, adjustment device (9) bottom fixed mounting is on bottom plate (10), fixed leg (2) are installed in bottom four corners of bottom plate (10), middle position fixed mounting has spirit level (11) in operation panel (1) bottom.

2. The clamping device for detecting the gauge block according to claim 1, wherein the movable clamp (6) comprises a sliding block (61) which is arranged on the threaded rod (4) in a threaded mode, two sides of the sliding block (61) are fixedly connected with vertical plates (62), the vertical plates (62) penetrate through the top wall of the cavity (3) and extend to the upper portion of the operating table (1), and a sliding groove (8) which can enable the vertical plates (62) to slide is formed in the upper end of the operating table (1).

3. The clamping device for detecting the gauge block according to claim 2, wherein the bottom of the vertical plate (62) is contacted with the bottom wall of the cavity (3), the bottom surface of the vertical plate (62) is provided with a sliding strip, and the bottom wall of the cavity (3) is provided with a sliding groove matched with the sliding strip.

4. A clamping device for detecting a gauge block according to claim 3, wherein the top ends of the two vertical plates (62) are fixedly connected with a U-shaped frame (63), a rubber pad is fixedly arranged on the inner wall of the U-shaped frame (63), and a clamping screw (64) is installed on one side of the U-shaped frame (63) in a penetrating manner through a threaded structure.

5. The clamping device for detecting the gauge block according to claim 4, wherein one end of the clamping screw (64) located outside the U-shaped frame (63) is fixedly connected with a rotating wheel (65), one end of the clamping screw (64) located inside the U-shaped frame (63) is fixedly connected with a clamping plate (66), and a rubber pad is arranged outside the clamping plate (66).

6. Clamping device for gauge block detection according to claim 1, characterized in that the fixed clamp (7) is identical to the part of the movable clamp (6) located above the operating table (1).

7. The clamping device for detecting the gauge block according to claim 1, wherein the adjusting device (9) comprises a stand column (91) fixedly connected with the bottom of the operating platform (1), the stand column (91) is of a hollow structure, the bottom end of the stand column is rotationally connected with an adjusting knob (92), a threaded column (93) is arranged inside the stand column (91), the threaded column (93) penetrates through the adjusting knob (92) and is fixedly connected with the bottom plate (10), an inner thread is arranged on the inner wall of the adjusting knob (92), and an outer thread matched with the inner thread is arranged on the outer wall of the threaded column (93).