CN210678429U - Tool clamp for measuring mold hardometer - Google Patents

Abstract

The utility model discloses a frock clamp is measured to mould sclerometer, including bottom plate, clamping device includes a plurality of hold assembly, the hold assembly sets up relatively, the hold assembly includes dead lever, clamping part, torsional spring, dead lever and bottom plate sliding connection, through torsional spring rotatable coupling between clamping part and the dead lever, the clamping part rotation direction is the same, the angle is greater than 90 and is less than 135 degrees between inclined plane one and the inclined plane two, the arc angle transition has between inclined plane one and the inclined plane two. Through the position of adjusting the clamping part in the test process, fix the part to be measured, utilize the resilience force of torsional spring to fix the part to be measured through rotating the clamping part, various dysmorphism parts to be measured can be fixed to this kind of clamping mode, solve because the inaccurate problem of measurement of slip production.

Description

Tool clamp for measuring mold hardometer

Technical Field

The utility model relates to an anchor clamps, especially a mould sclerometer test fixture attachment.

Background

In reality, often will measure the hardness of work piece, generally adopt among the prior art, directly place the measuring station with the work piece that is surveyed, use the sclerometer to its measurement, obtain measured data. The workpiece to be measured with regular shape can be stably placed on the measuring table, and in the measuring process, part of the workpiece to be measured with irregular shape needs to be clamped because of different shapes of part of the die, and part of the arc-shaped workpiece is easy to slide, so that the measurement of hardness is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome among the prior art to the dysmorphism piece be difficult to the direct measurement, cause measuring deviation scheduling problem easily, this practical information provides a mould sclerometer and measures frock clamp, can fix the work piece that awaits measuring that the shape is different through the design to adjustable clamping device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a frock clamp is measured to mould sclerometer includes bottom plate, clamping device includes a plurality of hold assembly, the hold assembly sets up relatively, the hold assembly includes dead lever, clamping part, torsional spring, but dead lever and bottom plate sliding connection, but through torsional spring rotatable coupling between clamping part and the dead lever, the clamping part direction of rotation is the same, the clamping part include with the inclined plane one and the inclined plane two that awaits measuring a contact, the angle is greater than 90 and is less than 135 degrees between inclined plane one and the inclined plane two, the arc angle transition has between inclined plane one and the inclined plane two.

The preferred scheme is as follows:

above-mentioned utensil sclerometer measures frock clamp, the centre gripping part is 4.

According to the tooling clamp with the hardness meter for measurement, the bottom plate is provided with the slide rail, the lower end of the fixing rod is provided with the slide block, and the lower end of the slide block is provided with the positioning bolt for fixing the slide block.

Above-mentioned frock clamp is measured to utensil sclerometer, the dead lever is adjustable structure, including telescopic link one, telescopic link two, telescopic link one passes through slider sliding connection with the bottom plate, and the telescopic link two is established outside telescopic link one, telescopic link two and clamping part rotatable coupling.

The tooling clamp for measuring the hardness tester further comprises a center aligning device, and the center of the bottom plate is provided with a center hole used for aligning the measurement center of the hardness tester.

Above-mentioned utensil sclerometer measures frock clamp, the inclined plane of clamping part and the work piece contact that awaits measuring has anti-skidding rubber layer.

Compared with the prior art the utility model has the advantages of it is following and outstanding effect: through the position of adjusting the clamping part in the test process, fixed part to be tested, utilize the fixed part to be tested of resilience force of torsional spring through rotating the clamping part, can be through the better fixed part to be tested of the length of adjusting the fixed pole to the part to be tested of different length, accessible center alignment device confirms the part position to be tested before measuring, various dysmorphism parts to be tested can be fixed to this kind of clamping mode, solve because the inaccurate problem of measurement that slides and produce.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

in the figure, 1, a bottom plate, 11, a sliding rail, 2, a clamping device, 21, a clamping component, 211, a fixing rod, 2111, a sliding block, 2112, a positioning bolt, 212, a clamping part, 2121, a first inclined surface, 2122, a second inclined surface, 213, a torsion spring, 214, a first telescopic rod, 215, a second telescopic rod, 3, a central hole and 4 are anti-skid rubber layers.

Detailed Description

[ example 1 ]

As shown in fig. 1, a mold hardness tester measuring tool clamp includes a bottom plate 1 and a clamping device 2, the clamping device 2 includes 4 clamping components 21, the clamping components 21 are arranged oppositely, the clamping components 21 include a fixing rod 211, a clamping portion 212 and a torsion spring 213, the fixing rod 211 is slidably connected with the bottom plate 1, a sliding rail 11 is arranged on the bottom plate 1, a sliding block 2111 is arranged at the lower end of the fixing rod 211, and a positioning bolt 2112 for fixing the sliding block 2111 is arranged at the lower end of the sliding block 2111. The clamping portion 212 is rotatably connected with the fixing rod 211 through a torsion spring 213, the fixing rod 211 is of an adjustable structure and comprises a first expansion link 214 and a second expansion link 215, the first expansion link 214 is slidably connected with the bottom plate 1 through a sliding block 2111, the second expansion link 215 is sleeved outside the first expansion link 214, and the second expansion link 215 is rotatably connected with the clamping portion 212. The rotation directions of the clamping parts 212 are the same, the angle between the first inclined plane 2121 and the second inclined plane 2122 is larger than 90 degrees and smaller than 135 degrees, an arc angle transition is formed between the first inclined plane 2121 and the second inclined plane 2122, and the inclined plane is provided with an anti-skid rubber layer 4.

The tool clamp further comprises a center aligning device, and the center of the bottom plate 1 is provided with a center hole 3 used for aligning the measuring center of a hardness tester.

The utility model discloses the during operation aligns work piece position to be measured with centre bore 3, through the position of adjusting hold assembly 21 and the rotatory clamping part 212 of length of adjusting dead lever 211, makes clamping part 212 inclined plane and the contact of the part that awaits measuring, presss from both sides tight part that awaits measuring.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims (6)

1. The utility model provides a frock clamp is measured to mould sclerometer, includes bottom plate (1), clamping device (2), its characterized in that: clamping device (2) includes a plurality of hold assembly (21), hold assembly (21) sets up relatively, hold assembly (21) are including dead lever (211), clamping part (212), torsional spring (213), dead lever (211) and bottom plate (1) slidable connection, through torsional spring (213) rotatable coupling between clamping part (212) and dead lever (211), clamping part (212) direction of rotation is the same, and the angle is greater than 90 and is less than 135 degrees between inclined plane one (2121) and the inclined plane two (2122), the arc angle transition has between inclined plane one (2121) and the inclined plane two (2122).

2. A tool clamp according to claim 1, wherein the number of said clamping members (21) is 4.

3. The mold durometer measurement tooling clamp according to claim 1, wherein a sliding rail (11) is arranged on the bottom plate (1), a sliding block (2111) is arranged at the lower end of the fixing rod (211), and a positioning bolt (2112) for fixing the sliding block (2111) is arranged at the lower end of the sliding block (2111).

4. The mold durometer measurement tooling fixture of claim 1, 2 or 3, wherein the fixing rod (211) is an adjustable structure and comprises a first telescopic rod (214) and a second telescopic rod (215), the first telescopic rod (214) is slidably connected with the base plate (1) through a sliding block (2111), the second telescopic rod (215) is sleeved outside the first telescopic rod (214), and the second telescopic rod (215) is rotatably connected with the clamping portion (212).

5. A tool clamp according to claim 4, further comprising a centre alignment means, the base plate (1) having a centre hole (3) centrally therein for aligning the centre of a hardness tester measurement.

6. The mold hardness meter measuring tool clamp according to claim 4, wherein the inclined surface of the clamping portion (212) contacting with the workpiece to be measured is provided with an anti-slip rubber layer (4).

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